"[Event ""Puzzle""] [Site ""https://www.lichess.org/training/qeP68""] [Themes ""backRankMate exposedKing mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r1b2kr1/ppppn1p1/5P1p/3P3P/4P1q1/2Q5/PB4P1/nN3RK1 b - - 0 20""] [SetUp ""1""] 20... gxf6 21. Qxf6+ Ke8 22. Qf7+ Kd8 23. Qf8+ Rxf8 24. Rxf8# *",backRankMate exposedKing mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/46thE""] [Themes ""exposedKing mate mateIn4 middlegame veryLong""] [FEN ""2rqk2r/pp1nbpp1/4pnB1/3p4/3P3B/2P2N1P/PPQ2PP1/R3K2R b KQk - 0 16""] [SetUp ""1""] 16... fxg6 17. Qxg6+ Kf8 18. Ng5 Qe8 19. Nxe6+ Kg8 20. Qxg7# *",exposedKing mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/8dZpc""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""5r1k/q5p1/P6p/8/4Q3/2BP2PP/6K1/1R6 w - - 1 45""] [SetUp ""1""] 45. Rb7 Qf2+ 46. Kh1 Qf1+ 47. Kh2 Rf2+ 48. Qg2 Rxg2# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/jA4h5""] [Themes ""deflection mate mateIn4 middlegame queensideAttack veryLong""] [FEN ""r5k1/5ppp/n2B4/1p6/8/P3p1P1/qPQ1P2P/2K3NR w - - 5 25""] [SetUp ""1""] 25. Nf3 Qa1+ 26. Qb1 Rc8+ 27. Bc5 Rxc5+ 28. Kd1 Qxb1# *",deflection mate mateIn4 middlegame queensideAttack veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ZkXI1""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""6rk/2R2Qpp/5p2/8/5q2/6RP/5PPK/3r4 b - - 7 36""] [SetUp ""1""] 36... Rd2 37. Qxg7+ Rxg7 38. Rc8+ Rd8 39. Rxd8+ Rg8 40. Rxg8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Vt4vz""] [Themes ""backRankMate mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2rr2k1/pp2p1bp/4p1p1/4P1N1/3n1Pn1/1Q6/PPP3PP/R1B2RK1 w - - 4 20""] [SetUp ""1""] 20. Qxb7 Ne2+ 21. Kh1 Nf2+ 22. Rxf2 Rd1+ 23. Rf1 Rxf1# *",backRankMate mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/TUr45""] [Themes ""fork mate mateIn4 middlegame veryLong""] [FEN ""4r1k1/5p1p/4rpq1/8/1P1Q2P1/P2b1BB1/3p1PP1/R2R2K1 w - - 5 31""] [SetUp ""1""] 31. Rxd2 Re1+ 32. Rxe1 Rxe1+ 33. Kh2 Qh6+ 34. Bh4 Qxh4# *",fork mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Xl9Lt""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""8/1b3Qbk/1q4pp/4Np2/1P3P2/P5B1/3r2PP/5R1K w - - 8 33""] [SetUp ""1""] 33. Rg1 Bxg2+ 34. Rxg2 Rd1+ 35. Be1 Rxe1+ 36. Rg1 Qxg1# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/evHZA""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""3Q1nk1/5ppp/2pPb3/7q/3P4/r1r2PP1/4PB2/1R2KBN1 b - - 3 24""] [SetUp ""1""] 24... Qa5 25. Qxf8+ Kxf8 26. Rb8+ Bc8 27. Rxc8+ Qd8 28. Rxd8# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/P11WP""] [Themes ""deflection exposedKing mate mateIn4 middlegame veryLong""] [FEN ""3r4/1p3p1k/1npr1qp1/4p2R/p3P2P/P1P5/BP2QP2/K5R1 b - - 0 28""] [SetUp ""1""] 28... gxh5 29. Qxh5+ Qh6 30. Qxf7+ Kh8 31. Rg8+ Rxg8 32. Qxg8# *",deflection exposedKing mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ClefW""] [Themes ""endgame fork mate mateIn4 veryLong""] [FEN ""8/p3Q3/1pp2P2/2Pp2q1/3P2pk/P1P5/2B3Pp/6K1 w - - 0 46""] [SetUp ""1""] 46. Kxh2 g3+ 47. Kg1 Qc1+ 48. Bd1 Qxd1+ 49. Qe1 Qxe1# *",endgame fork mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/FRli4""] [Themes ""attraction mate mateIn4 middlegame queensideAttack sacrifice veryLong""] [FEN ""5rk1/5ppp/p2pbb2/qr6/1p2PPP1/1P1Q3P/P1PB2B1/1K1R3R w - - 1 22""] [SetUp ""1""] 22. Bc1 Qxa2+ 23. Kxa2 Ra5+ 24. Ba3 Rxa3+ 25. Kb1 Ra1# *",attraction mate mateIn4 middlegame queensideAttack sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ajYAV""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""3r4/ppp1q2k/2np2p1/4p1Pn/6Q1/P2PPr2/BPP5/2K4R b - - 1 23""] [SetUp ""1""] 23... Rdf8 24. Rxh5+ Kg7 25. Rh7+ Kxh7 26. Qh4+ Kg7 27. Qh6# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/eVHYg""] [Themes ""exposedKing mate mateIn4 middlegame veryLong""] [FEN ""2rqk2r/1p1nb1pp/p3pnB1/2pp4/3P1B2/2P1PN2/PPQ2PPP/R3K2R b KQk - 0 12""] [SetUp ""1""] 12... hxg6 13. Qxg6+ Kf8 14. Ng5 Qe8 15. Nxe6+ Kg8 16. Qxg7# *",exposedKing mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/9imHu""] [Themes ""attraction backRankMate endgame mate mateIn4 veryLong""] [FEN ""1k6/p2r3p/Qp3pq1/1N6/1b2pP2/8/PPP3PP/2K1R3 w - - 0 31""] [SetUp ""1""] 31. Rd1 Rxd1+ 32. Kxd1 Qg4+ 33. Kc1 Qxf4+ 34. Kb1 Qf1# *",attraction backRankMate endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/UsdpB""] [Themes ""deflection endgame mate mateIn4 veryLong""] [FEN ""4kb2/pp1b3p/4pNpQ/3pP3/3P4/8/Pqr3PP/6K1 b - - 1 25""] [SetUp ""1""] 25... Kf7 26. Qxh7+ Bg7 27. Qg8+ Ke7 28. Qxg7+ Kd8 29. Qxd7# *",deflection endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/tC52L""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""4r1k1/1Q3pp1/7p/3p2q1/8/2PR3P/PP2rPP1/3R2K1 w - - 3 26""] [SetUp ""1""] 26. Rxd5 Re1+ 27. Rxe1 Rxe1+ 28. Kh2 Qf4+ 29. g3 Qxf2# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/bpisf""] [Themes ""deflection kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""rb2k2r/2q2p2/p1p5/3P2p1/4p2p/1P2P2P/PB4P1/2RQ1RK1 w kq - 1 22""] [SetUp ""1""] 22. Bxh8 Qh2+ 23. Kf2 Bg3+ 24. Ke2 Qxg2+ 25. Rf2 Qxf2# *",deflection kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/orrOj""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r4rk1/4b1p1/q3p1P1/3bP3/3P1p2/p1P2N2/5KP1/2Q4R b - - 0 33""] [SetUp ""1""] 33... a2 34. Rh8+ Kxh8 35. Qh1+ Bh4+ 36. Qxh4+ Kg8 37. Qh7# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/eRndZ""] [Themes ""mate mateIn4 middlegame queensideAttack veryLong""] [FEN ""1r3k2/ppp2ppQ/8/3pr3/6P1/P1P5/2P2q2/1R1K1B1R w - - 1 20""] [SetUp ""1""] 20. Kc1 Re1+ 21. Kb2 Qb6+ 22. Bb5 Qxb5+ 23. Ka1 Qxb1# *",mate mateIn4 middlegame queensideAttack veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/d5N72""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""5r1k/r6p/1qPNQ1p1/3nP3/1p6/1P6/5PPP/5RK1 w - - 3 34""] [SetUp ""1""] 34. Qxd5 Qxf2+ 35. Rxf2 Ra1+ 36. Qd1 Rxd1+ 37. Rf1 Rdxf1# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/pKtsW""] [Themes ""advancedPawn endgame exposedKing knightEndgame mate mateIn4 promotion veryLong""] [FEN ""Q7/1k1K4/1P6/8/8/5n2/7p/8 b - - 0 58""] [SetUp ""1""] 58... Kxa8 59. Kc7 h1=Q 60. b7+ Ka7 61. b8=Q+ Ka6 62. Qb6# *",advancedPawn endgame exposedKing knightEndgame mate mateIn4 promotion veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/JHmy4""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""r1bq1r2/pp1nb1pk/2p2p2/3pp1P1/3P1B1P/2N1P3/PPP2P2/R2QK2R b KQ - 0 12""] [SetUp ""1""] 12... exf4 13. Qh5+ Kg8 14. g6 Re8 15. Qh7+ Kf8 16. Qh8# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/B2dCN""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2r1n1k1/4b1pR/p3p1P1/4P3/1p1qNr2/2P5/PP2QP2/2K5 b - - 0 22""] [SetUp ""1""] 22... Qxe4 23. Rh8+ Kxh8 24. Qh5+ Kg8 25. Qh7+ Kf8 26. Qh8# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/fvKoN""] [Themes ""clearance mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5rk1/p4p1p/1b6/6R1/5B1q/1N5P/P5P1/4R2K b - - 0 29""] [SetUp ""1""] 29... Kh8 30. Be5+ f6 31. Bxf6+ Rxf6 32. Re8+ Rf8 33. Rxf8# *",clearance mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/aUhO0""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""r7/1Q6/4qbk1/1P2p2p/2P2p1P/8/6PK/8 b - - 0 49""] [SetUp ""1""] 49... Kf5 50. Qh7+ Kg4 51. Qg6+ Kxh4 52. g3+ fxg3+ 53. Qxg3# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/kbBNS""] [Themes ""backRankMate mate mateIn4 middlegame veryLong""] [FEN ""5rk1/p4rp1/5q1p/4R1n1/2pP4/P1P1B3/6PP/1R1Q2K1 w - - 7 25""] [SetUp ""1""] 25. Bxg5 Qf2+ 26. Kh1 Qf1+ 27. Qxf1 Rxf1+ 28. Rxf1 Rxf1# *",backRankMate mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/mWkF4""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""rq3bk1/p4p1p/2pNp1p1/2Bb4/5Q2/8/5PPP/4R1K1 b - - 5 28""] [SetUp ""1""] 28... a5 29. Qxf7+ Kh8 30. Bd4+ e5 31. Bxe5+ Bg7 32. Bxg7# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/APRHz""] [Themes ""deflection endgame mate mateIn4 veryLong""] [FEN ""r7/5R2/p1N4p/5p1k/5P2/1r3P2/5K2/8 b - - 1 39""] [SetUp ""1""] 39... Kg6 40. Ne5+ Kh5 41. Rxf5+ Kh4 42. Ng6+ Kh3 43. Rh5# *",deflection endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/i4AUZ""] [Themes ""backRankMate endgame mate mateIn4 veryLong""] [FEN ""r1b2k2/p1p2ppp/2p5/1B1p4/8/4RP2/PBP3PP/6K1 b - - 0 19""] [SetUp ""1""] 19... cxb5 20. Ba3+ b4 21. Bxb4+ c5 22. Bxc5+ Kg8 23. Re8# *",backRankMate endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/uOkEl""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""5rk1/1Q3ppp/4p3/2r3q1/1P6/2R2R1P/6P1/6K1 b - - 0 26""] [SetUp ""1""] 26... Rb5 27. Qxf7+ Rxf7 28. Rc8+ Qd8 29. Rxd8+ Rf8 30. Rfxf8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/G5LIm""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""6k1/p4ppb/2pq3p/3p1P1Q/3P2R1/2P3RP/2r3PK/4r3 b - - 6 30""] [SetUp ""1""] 30... Rcc1 31. Rxg7+ Kh8 32. Rxh7+ Kxh7 33. Qxf7+ Kh8 34. Qg8# *",attraction kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/z5lSz""] [Themes ""backRankMate endgame mate mateIn4 sacrifice veryLong""] [FEN ""5r2/k5p1/pq5p/4p3/5r2/8/1Q3PPP/R1R3K1 w - - 4 34""] [SetUp ""1""] 34. Qxe5 Qxf2+ 35. Kh1 Qf1+ 36. Rxf1 Rxf1+ 37. Rxf1 Rxf1# *",backRankMate endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/bqmvb""] [Themes ""deflection fork mate mateIn4 middlegame veryLong""] [FEN ""8/Q2b1r1N/1Pp1p3/2kp4/1q6/8/1PP3P1/RK3r1R w - - 1 33""] [SetUp ""1""] 33. Rxf1 Rxf1+ 34. Ka2 Qc4+ 35. b3 Qxc2+ 36. Ka3 Rxa1# *",deflection fork mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/NpHXa""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""6k1/R4p1p/4bK1B/3r1p2/1r6/7P/p5P1/8 b - - 7 48""] [SetUp ""1""] 48... Rd2 49. Ra8+ Rb8 50. Rxb8+ Bc8 51. Rxc8+ Rd8 52. Rxd8# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/8fAFW""] [Themes ""endgame fork mate mateIn4 veryLong""] [FEN ""4Nb1r/pR5p/3p2pk/4p1N1/4b2P/8/2q2PP1/6K1 b - - 2 26""] [SetUp ""1""] 26... Bxb7 27. Nf7+ Kh5 28. Nf6+ Kxh4 29. g3+ Kh3 30. Ng5# *",endgame fork mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ULuLg""] [Themes ""exposedKing mate mateIn4 middlegame sacrifice veryLong""] [FEN ""3r3k/6pp/1bp1Qp2/p3p3/q6B/N1P2N2/1P2B1PP/4K2n w - - 0 21""] [SetUp ""1""] 21. Bxf6 Bf2+ 22. Kf1 Rd1+ 23. Bxd1 Qxd1+ 24. Ne1 Qxe1# *",exposedKing mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/inuX1""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""1k4r1/bp1r1p2/P2p3p/1Q6/3P4/4q1P1/6P1/1RR4K b - - 1 35""] [SetUp ""1""] 35... Rg5 36. Qxb7+ Rxb7 37. Rxb7+ Ka8 38. Rc8+ Bb8 39. Rcxb8# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/tsUH9""] [Themes ""attraction mate mateIn4 middlegame veryLong""] [FEN ""4rk2/pbp2pp1/1p3q2/2p1rP2/4P2R/2P4Q/PP4P1/3R2K1 b - - 7 31""] [SetUp ""1""] 31... Rxe4 32. Rh8+ Ke7 33. Rxe8+ Kxe8 34. Qh8+ Ke7 35. Qd8# *",attraction mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/z3j9c""] [Themes ""backRankMate mate mateIn4 middlegame veryLong""] [FEN ""r1b2rk1/3p1ppp/2p5/7Q/2Bq4/1P4P1/P1P5/1K3R2 b - - 1 24""] [SetUp ""1""] 24... Ba6 25. Bxf7+ Rxf7 26. Qxf7+ Kh8 27. Qf8+ Rxf8 28. Rxf8# *",backRankMate mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Lrd3G""] [Themes ""endgame mate mateIn4 rookEndgame veryLong""] [FEN ""8/5ppk/1R5p/1pr2PP1/7P/5PK1/8/2r5 b - - 0 49""] [SetUp ""1""] 49... Rb1 50. g6+ fxg6 51. fxg6+ Kh8 52. Rb8+ Rc8 53. Rxc8# *",endgame mate mateIn4 rookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/QJHIl""] [Themes ""endgame exposedKing mate mateIn4 veryLong""] [FEN ""6rk/pp3p1p/2q5/7Q/2p2R2/2P3r1/P6P/3R2K1 w - - 0 30""] [SetUp ""1""] 30. hxg3 Rxg3+ 31. Kf1 Qg2+ 32. Ke1 Re3+ 33. Qe2 Rxe2# *",endgame exposedKing mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/4q4LW""] [Themes ""backRankMate deflection endgame mate mateIn4 sacrifice veryLong""] [FEN ""5rk1/1R3ppp/1pNN4/3np3/4P3/8/rP3PPP/5K2 b - - 0 23""] [SetUp ""1""] 23... Nf4 24. Ne7+ Kh8 25. Nxf7+ Rxf7 26. Rb8+ Rf8 27. Rxf8# *",backRankMate deflection endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/m3WzE""] [Themes ""attraction endgame mate mateIn4 veryLong""] [FEN ""5Q2/p1p4p/b2pB1p1/2pPp2k/P1P1q1P1/1P6/7P/6K1 b - - 0 40""] [SetUp ""1""] 40... Kg5 41. h4+ Kxh4 42. Qh6+ Kg3 43. Qh2+ Kf3 44. Qf2# *",attraction endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/pzMbH""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""1r3rk1/p1Q2ppp/8/8/8/4q1P1/PPn3PP/3R1R1K b - - 2 24""] [SetUp ""1""] 24... Rxb2 25. Qxf7+ Rxf7 26. Rd8+ Qe8 27. Rxe8+ Rf8 28. Rfxf8# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/88dpq""] [Themes ""endgame exposedKing mate mateIn4 veryLong""] [FEN ""5k2/2q5/5p1b/4pP2/3p2Q1/3P4/2p1KP2/6R1 b - - 7 49""] [SetUp ""1""] 49... c1=Q 50. Qg8+ Ke7 51. Qe6+ Kd8 52. Rg8+ Bf8 53. Rxf8# *",endgame exposedKing mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/6AV8L""] [Themes ""mate mateIn4 middlegame veryLong xRayAttack""] [FEN ""7k/p4prp/2R1p3/1r6/3p4/b4Q1P/q4PP1/2R3K1 b - - 0 32""] [SetUp ""1""] 32... Rc5 33. Rc8+ Rxc8 34. Rxc8+ Bf8 35. Rxf8+ Rg8 36. Qf6# *",mate mateIn4 middlegame veryLong xRayAttack "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/H4uBF""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""r3kb2/pp3p2/2n4p/qBpNP3/1P2P3/5N2/P1P3rP/3RK2n b q - 0 21""] [SetUp ""1""] 21... cxb4 22. Nf6+ Ke7 23. Rd7+ Ke6 24. Bc4+ Qd5 25. Bxd5# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/WjgNA""] [Themes ""backRankMate mate mateIn4 middlegame sacrifice veryLong""] [FEN ""4r2k/ppp3p1/7p/5Q2/6PP/P3r3/1PPN2q1/3K1R1R w - - 5 22""] [SetUp ""1""] 22. Qf4 Qe2+ 23. Kc1 Qe1+ 24. Rxe1 Rxe1+ 25. Rxe1 Rxe1# *",backRankMate mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/MHqRp""] [Themes ""attraction mate mateIn4 middlegame queensideAttack sacrifice veryLong""] [FEN ""5rk1/5ppp/p3p2P/1r1p2N1/q5P1/2pN4/PbP5/1K1R1Q1R w - - 1 29""] [SetUp ""1""] 29. hxg7 Qxa2+ 30. Kxa2 Ra5+ 31. Kb3 Rb8+ 32. Nb4 Ra3# *",attraction mate mateIn4 middlegame queensideAttack sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/gRPPG""] [Themes ""kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""1r2b2k/p1R3bp/1p2Q1p1/4p3/4p3/8/PPP3PP/4qBK1 b - - 5 24""] [SetUp ""1""] 24... Bb5 25. Rc8+ Rxc8 26. Qxc8+ Be8 27. Qxe8+ Bf8 28. Qxf8# *",kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/tC3h3""] [Themes ""clearance endgame fork mate mateIn4 sacrifice veryLong""] [FEN ""6k1/p2Q1pp1/4p3/8/2q5/2n1P3/5PPP/1R4KR w - - 1 33""] [SetUp ""1""] 33. Re1 Ne2+ 34. Rxe2 Qc1+ 35. Qd1 Qxd1+ 36. Re1 Qxe1# *",clearance endgame fork mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/5ytBN""] [Themes ""kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r4rk1/2Rp2pp/1pb1p3/2q1P3/2N5/1P6/1P3PPP/3Q1RK1 w - - 5 20""] [SetUp ""1""] 20. Qd6 Qxf2+ 21. Rxf2 Ra1+ 22. Qd1 Rxd1+ 23. Rf1 Rdxf1# *",kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/414KA""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r4rkR/p5p1/2pb2p1/qp4N1/2nP1p2/2P1B3/PP3PP1/1KQR4 b - - 1 20""] [SetUp ""1""] 20... Kxh8 21. Rh1+ Kg8 22. Rh8+ Kxh8 23. Qh1+ Kg8 24. Qh7# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/asKki""] [Themes ""backRankMate endgame mate mateIn4 sacrifice veryLong""] [FEN ""r1b3k1/p5pp/1q2p3/2ppP3/3N2P1/N7/PPQ4P/5R1K b - - 0 20""] [SetUp ""1""] 20... cxd4 21. Qf2 Ba6 22. Qf7+ Kh8 23. Qf8+ Rxf8 24. Rxf8# *",backRankMate endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/hLvE9""] [Themes ""endgame mate mateIn4 pin veryLong""] [FEN ""3r3k/7p/4B3/4bN2/1pQ1pp2/5PqP/1PP3PK/8 w - - 3 36""] [SetUp ""1""] 36. Nxg3 fxg3+ 37. Kg1 Rd1+ 38. Qf1 Bd4+ 39. Kh1 Rxf1# *",endgame mate mateIn4 pin veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/OBG0H""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2r1kb1r/1bq2ppp/p3p3/1N2p1B1/4n3/8/PPPQBPPP/3R1RK1 b k - 0 15""] [SetUp ""1""] 15... axb5 16. Bxb5+ Bc6 17. Bxc6+ Qxc6 18. Qd8+ Rxd8 19. Rxd8# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/l7MyV""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""r1b1r2k/p1q4p/1pp2P2/2b5/6NP/8/PPPRQ3/2KR4 b - - 2 27""] [SetUp ""1""] 27... Rxe2 28. Rd8+ Qxd8 29. Rxd8+ Re8 30. Rxe8+ Bf8 31. Rxf8# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/jbJh4""] [Themes ""backRankMate mate mateIn4 middlegame veryLong""] [FEN ""2kr4/pp1q1p1p/2n2n2/2p5/P3p1b1/NP2P1P1/1BP2PP1/Q3KBNR w K - 1 14""] [SetUp ""1""] 14. Be2 Qd2+ 15. Kf1 Bxe2+ 16. Nxe2 Qd1+ 17. Qxd1 Rxd1# *",backRankMate mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/QwyEP""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""6r1/3Qbk2/6r1/p1PR4/3Pp3/P3P2P/5qPB/6RK w - - 5 34""] [SetUp ""1""] 34. Bd6 Qxg1+ 35. Kxg1 Rxg2+ 36. Kf1 Rg1+ 37. Kf2 R8g2# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/iFIh4""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""5rk1/pp3ppp/8/4Pn2/3qpQ2/6P1/P6K/2R2R2 b - - 1 28""] [SetUp ""1""] 28... Ne3 29. Qxf7+ Rxf7 30. Rc8+ Qd8 31. Rxd8+ Rf8 32. Rfxf8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/mHsqX""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""5r1k/4R1p1/4Q2p/3p4/r7/4P3/1q3PPP/5RK1 w - - 6 28""] [SetUp ""1""] 28. Qxd5 Qxf2+ 29. Rxf2 Ra1+ 30. Qd1 Rxd1+ 31. Rf1 Rdxf1# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/moET4""] [Themes ""fork mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5rk1/Q4ppp/2q5/1p3R2/4n2B/2r5/P1P3PP/3R2K1 b - - 0 21""] [SetUp ""1""] 21... Rxc2 22. Qxf7+ Rxf7 23. Rd8+ Qe8 24. Rxe8+ Rf8 25. Rfxf8# *",fork mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/5aywT""] [Themes ""kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5r1k/pp1n1p1p/1qpN3Q/2nP4/2P5/P4P2/6PP/4R2K b - - 3 29""] [SetUp ""1""] 29... Nd3 30. Nxf7+ Rxf7 31. Re8+ Nf8 32. Rxf8+ Rxf8 33. Qxf8# *",kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LT1Ma""] [Themes ""backRankMate endgame mate mateIn4 veryLong""] [FEN ""4r1k1/R3Rppp/4b3/8/4P3/5PP1/3r2PK/8 b - - 4 33""] [SetUp ""1""] 33... Rxe7 34. Ra8+ Bc8 35. Rxc8+ Rd8 36. Rxd8+ Re8 37. Rxe8# *",backRankMate endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/qdLAv""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5r1k/p5p1/2Q4p/5q2/4R3/2N5/PrP2PPP/5RK1 w - - 0 23""] [SetUp ""1""] 23. Na4 Qxf2+ 24. Rxf2 Rb1+ 25. Re1 Rxe1+ 26. Rf1 Rexf1# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LFN8U""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""8/8/R1R3p1/p3rpk1/8/6P1/PP3nK1/3r4 b - - 19 44""] [SetUp ""1""] 44... Ne4 45. Rxg6+ Kh5 46. Rh6+ Kg4 47. Rag6+ Ng5 48. Rh4# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/EoJQG""] [Themes ""backRankMate fork mate mateIn4 middlegame sacrifice veryLong xRayAttack""] [FEN ""r6k/n5pp/4Q3/1qr2p2/4p3/4P3/PP3PPP/2RR2K1 b - - 3 25""] [SetUp ""1""] 25... Rac8 26. Qxc8+ Rxc8 27. Rxc8+ Nxc8 28. Rd8+ Qe8 29. Rxe8# *",backRankMate fork mate mateIn4 middlegame sacrifice veryLong xRayAttack "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/VIuV4""] [Themes ""attraction endgame mate mateIn4 sacrifice veryLong""] [FEN ""2r3k1/p2p1pbp/4pBp1/3pP3/8/1R4PP/5q2/1Q5K b - - 2 37""] [SetUp ""1""] 37... Rc2 38. Rb8+ Bf8 39. Rxf8+ Kxf8 40. Qb8+ Rc8 41. Qxc8# *",attraction endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Pf8IP""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""3r1r1k/ppp3pp/8/5q2/1Q2R3/2P5/P1P2PPP/5RK1 w - - 3 23""] [SetUp ""1""] 23. Qxb7 Qxf2+ 24. Rxf2 Rd1+ 25. Re1 Rxe1+ 26. Rf1 Rexf1# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/YgXFo""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""7r/2pk1pp1/1r1p3p/1P2p3/2Q5/2B5/3P2PP/1q3RK1 b - - 1 26""] [SetUp ""1""] 26... Qxb5 27. Rxf7+ Ke8 28. Qe6+ Kd8 29. Qe7+ Kc8 30. Qxc7# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ln26G""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""1rQ4k/4p2p/3p1bp1/8/pq3P2/1B1R4/P1R4P/1K6 b - - 1 33""] [SetUp ""1""] 33... Rxc8 34. Rxc8+ Kg7 35. Rg8+ Kh6 36. Rh3+ Bh4 37. Rxh4# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/loU8q""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""4rr2/ppp1qp1k/2nb2B1/3p4/3P4/1PP5/P1K3Q1/2B3R1 b - - 0 23""] [SetUp ""1""] 23... fxg6 24. Qxg6+ Kh8 25. Rh1+ Bh2 26. Rxh2+ Qh4 27. Rxh4# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/bjiyP""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5rk1/2p2ppp/4b3/p1Qp1P2/q7/8/r5PP/1R2R1K1 b - - 0 27""] [SetUp ""1""] 27... Bxf5 28. Qxf8+ Kxf8 29. Rb8+ Bc8 30. Rxc8+ Qe8 31. Rexe8# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/6kPlm""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""5rk1/5ppp/1pq1p3/3n4/P7/5Q2/1P4PP/2R2R1K b - - 1 24""] [SetUp ""1""] 24... Qxa4 25. Qxf7+ Rxf7 26. Rc8+ Qe8 27. Rxe8+ Rf8 28. Rfxf8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/gszlJ""] [Themes ""endgame fork mate mateIn4 sacrifice veryLong""] [FEN ""5r1k/4r1p1/1q2ppQp/3p4/1p1P4/2P1R2R/1P3PPP/6K1 b - - 1 30""] [SetUp ""1""] 30... bxc3 31. Rxh6+ gxh6 32. Qxh6+ Kg8 33. Rg3+ Rg7 34. Qxg7# *",endgame fork mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/9NVTe""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""2r5/6k1/p3ppp1/8/4Q1P1/8/PrPq1P2/1K1R3R w - - 0 26""] [SetUp ""1""] 26. Kxb2 Rb8+ 27. Ka3 Qa5+ 28. Qa4 Qc5+ 29. Qb4 Qxb4# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/NshDt""] [Themes ""clearance endgame mate mateIn4 sacrifice veryLong""] [FEN ""5rk1/3Q1ppp/p4q2/1p6/8/P4R2/2r2PPP/3R2K1 b - - 5 31""] [SetUp ""1""] 31... Qc6 32. Qxf7+ Rxf7 33. Rd8+ Qe8 34. Rxe8+ Rf8 35. Rfxf8# *",clearance endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/HpLvp""] [Themes ""kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""2rr2k1/p3bp1p/1p2p1p1/4N1B1/4nQ2/q1P2R2/5PPP/2R3K1 b - - 5 24""] [SetUp ""1""] 24... Bxg5 25. Qxf7+ Kh8 26. Nxg6+ hxg6 27. Rh3+ Bh4 28. Rxh4# *",kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/eFKrr""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""2k2r2/ppp4p/7b/4p3/2Pn4/3K4/PPP3RP/RN6 w - - 6 20""] [SetUp ""1""] 20. Nc3 Rf3+ 21. Ke4 Re3+ 22. Kd5 c6+ 23. Kd6 Bf8# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/sxLOB""] [Themes ""clearance endgame mate mateIn4 sacrifice veryLong""] [FEN ""2r2r1k/6p1/p3Q2p/2qp2p1/3R4/6P1/PP4PP/5RK1 w - - 1 29""] [SetUp ""1""] 29. Rd1 Qxd4+ 30. Rxd4 Rc1+ 31. Rd1 Rxd1+ 32. Qe1 Rxe1# *",clearance endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/JJGVy""] [Themes ""fork mate mateIn4 middlegame veryLong""] [FEN ""rn2k2r/ppp3pp/4R3/8/8/2B2N2/PPPK1nPP/8 b kq - 0 15""] [SetUp ""1""] 15... Kf7 16. Ng5+ Kf8 17. Bb4+ c5 18. Bxc5+ Kg8 19. Re8# *",fork mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/pfnpi""] [Themes ""clearance kingsideAttack mate mateIn4 middlegame pin sacrifice veryLong""] [FEN ""2r3k1/pp2Bpp1/1b2b2p/1B2N3/1Q6/P7/1Pq2PPP/5RK1 w - - 0 21""] [SetUp ""1""] 21. Ba4 Qxf2+ 22. Rxf2 Rc1+ 23. Bd1 Rxd1+ 24. Qe1 Rxe1# *",clearance kingsideAttack mate mateIn4 middlegame pin sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7U7h6""] [Themes ""discoveredAttack kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""4rr1k/pp1b2pp/2pp4/2b3q1/2B1RN2/5QPP/PPP2P2/3R2K1 b - - 0 19""] [SetUp ""1""] 19... Rxe4 20. Ng6+ hxg6 21. Qxf8+ Kh7 22. Qg8+ Kh6 23. Qh8# *",discoveredAttack kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/jMSR1""] [Themes ""kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r7/ppp2p2/kb1p1N2/3Bp1B1/2P1P3/3P4/PP2n1PP/5R1K w - - 1 23""] [SetUp ""1""] 23. Bd2 Ng3+ 24. hxg3 Rh8+ 25. Bh6 Rxh6+ 26. Nh5 Rxh5# *",kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7L1Zb""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""5rk1/2r2ppp/R3p3/1p1pP3/3P4/1PP1q2P/5Q1K/5R2 b - - 1 27""] [SetUp ""1""] 27... Rxc3 28. Qxf7+ Rxf7 29. Ra8+ Rc8 30. Rxc8+ Rf8 31. Rfxf8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/5XXtG""] [Themes ""exposedKing kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""r1b3k1/1p2r2p/p1nbp1BR/3p2q1/3P1p2/2P4Q/PP2NPPP/R5K1 b - - 0 20""] [SetUp ""1""] 20... hxg6 21. Rh8+ Kf7 22. Qh7+ Kf6 23. Rf8+ Rf7 24. Qxf7# *",exposedKing kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Z8JLH""] [Themes ""exposedKing mate mateIn4 middlegame veryLong""] [FEN ""r2k1r2/pR4pp/2p1p3/3pp3/3PP1PP/q7/P3N1K1/3Q3R w - - 4 21""] [SetUp ""1""] 21. exd5 Qf3+ 22. Kh2 Qf2+ 23. Kh3 Rf3+ 24. Ng3 Rxg3# *",exposedKing mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/uEtry""] [Themes ""endgame mate mateIn4 queensideAttack sacrifice veryLong""] [FEN ""k1r5/p4pp1/2pq4/2p5/B1P5/3PR2p/P1P2P1P/1R3K2 b - - 5 26""] [SetUp ""1""] 26... Qxh2 27. Bxc6+ Rxc6 28. Re8+ Rc8 29. Rxc8+ Qb8 30. Rbxb8# *",endgame mate mateIn4 queensideAttack sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ARHwf""] [Themes ""endgame fork mate mateIn4 veryLong""] [FEN ""5rk1/1p1Q2pp/p2p4/3P1p2/2P5/1Pq1r3/P1B2RPP/4R2K w - - 0 25""] [SetUp ""1""] 25. Rxe3 Qa1+ 26. Bb1 Qxb1+ 27. Re1 Qxe1+ 28. Rf1 Qxf1# *",endgame fork mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/L6fAc""] [Themes ""backRankMate deflection discoveredAttack fork mate mateIn4 middlegame veryLong""] [FEN ""3r1r1k/6pp/pq1N4/3Qp3/8/1P6/2PR1bPP/4R2K b - - 1 25""] [SetUp ""1""] 25... Bxe1 26. Nf7+ Rxf7 27. Qxd8+ Qxd8 28. Rxd8+ Rf8 29. Rxf8# *",backRankMate deflection discoveredAttack fork mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/mbz4h""] [Themes ""exposedKing fork mate mateIn4 middlegame veryLong""] [FEN ""3r1k2/p4p2/8/2p5/8/1PPqP1Qb/P2N3P/R1K4R w - - 1 30""] [SetUp ""1""] 30. Rd1 Qxc3+ 31. Kb1 Bf5+ 32. e4 Bxe4+ 33. Nxe4 Rxd1# *",exposedKing fork mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Zpt55""] [Themes ""fork mate mateIn4 opening sacrifice veryLong""] [FEN ""r1b1k2r/pp2ppbp/2n2np1/q2N4/5B2/5P2/PPPQP1PP/2KR1BNR b kq - 0 9""] [SetUp ""1""] 9... Qxa2 10. Nc7+ Kf8 11. Qd8+ Nxd8 12. Rxd8+ Ne8 13. Rxe8# *",fork mate mateIn4 opening sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/scbFD""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""4r1k1/5p1p/2P3p1/2Qb4/p7/7P/P1B2PP1/b5K1 w - - 0 26""] [SetUp ""1""] 26. c7 Re1+ 27. Kh2 Be5+ 28. f4 Bxf4+ 29. g3 Rh1# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Xlj9N""] [Themes ""kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""rnb3k1/pp4bp/2pp2p1/2nP4/2P1pQP1/2Pq3P/P2B4/2K2R2 b - - 3 25""] [SetUp ""1""] 25... Nbd7 26. Qf7+ Kh8 27. Qe8+ Nf8 28. Rxf8+ Bxf8 29. Qxf8# *",kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cv1Oy""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""Q5k1/4bppp/6q1/1B1pP3/1p1P4/4Bb2/1Pr2P2/R4K2 b - - 6 28""] [SetUp ""1""] 28... Bf8 29. Qxf8+ Kxf8 30. Ra8+ Rc8 31. Rxc8+ Ke7 32. Re8# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/0ly4N""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""6rk/1R3Qpp/1p3p2/p7/3P4/2P3RP/P2q1PPK/4r3 b - - 7 30""] [SetUp ""1""] 30... Qxf2 31. Qxg7+ Rxg7 32. Rb8+ Re8 33. Rxe8+ Rg8 34. Rgxg8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Xm1DC""] [Themes ""endgame exposedKing fork mate mateIn4 veryLong""] [FEN ""r4Rk1/p7/5PB1/3p4/8/5Q1P/1q3P1K/2q5 b - - 4 35""] [SetUp ""1""] 35... Rxf8 36. Qxd5+ Kh8 37. Qh5+ Qh6 38. Qxh6+ Kg8 39. Qg7# *",endgame exposedKing fork mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/zkXVS""] [Themes ""clearance deflection mate mateIn4 middlegame veryLong""] [FEN ""R4Bk1/2Q2p2/8/3p1b2/1ppPq2n/4PN1P/5PK1/7R w - - 1 36""] [SetUp ""1""] 36. Kf1 Qb1+ 37. Ne1 Bd3+ 38. Kg1 Qxe1+ 39. Kh2 Qxf2# *",clearance deflection mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/hOILv""] [Themes ""attraction discoveredAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""4r1k1/p6p/6p1/1p2r3/3Q4/PPB2qP1/4bP1P/R3R1K1 w - - 3 26""] [SetUp ""1""] 26. Ra2 Qh1+ 27. Kxh1 Bf3+ 28. Kg1 Rxe1+ 29. Bxe1 Rxe1# *",attraction discoveredAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/M4MSL""] [Themes ""endgame mate mateIn4 queensideAttack veryLong""] [FEN ""2kr3r/2p5/p4p1p/4bPp1/3q4/1Q6/P2B1PPP/1R4K1 b - - 9 32""] [SetUp ""1""] 32... Qxd2 33. Qe6+ Rd7 34. Qxa6+ Kd8 35. Rb8+ Ke7 36. Qe6# *",endgame mate mateIn4 queensideAttack veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Z1JEw""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""5rk1/1Q5p/1p2p1p1/2q5/4P3/2P5/1r3PPP/3R1RK1 w - - 2 25""] [SetUp ""1""] 25. Rd7 Qxf2+ 26. Rxf2 Rb1+ 27. Rd1 Rxd1+ 28. Rf1 Rdxf1# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/FenW7""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""5bk1/p4p1p/5Pp1/2p2R2/1qP4Q/r7/6PP/4R1K1 b - - 0 36""] [SetUp ""1""] 36... gxf5 37. Qg5+ Kh8 38. Qg7+ Bxg7 39. Re8+ Bf8 40. Rxf8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/isbpq""] [Themes ""deflection endgame mate mateIn4 queenRookEndgame veryLong""] [FEN ""6k1/5p2/p4P2/P2pQ1p1/2rP4/4PP2/2p1K3/2Nr4 b - - 2 52""] [SetUp ""1""] 52... Rxc1 53. Qe8+ Kh7 54. Qxf7+ Kh6 55. Qg7+ Kh5 56. Qh7# *",deflection endgame mate mateIn4 queenRookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/OyFHs""] [Themes ""endgame hangingPiece mate mateIn4 veryLong""] [FEN ""8/3Qb1kp/3pPpp1/8/5P2/7P/6PK/3q4 b - - 5 39""] [SetUp ""1""] 39... Qd4 40. Qxe7+ Kh6 41. Qf8+ Kh5 42. g4+ Kh4 43. Qh6# *",endgame hangingPiece mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/FFRuO""] [Themes ""mate mateIn4 middlegame queensideAttack veryLong""] [FEN ""N2q1k1r/Qp2b1p1/4b3/2p2p1p/3P4/8/PPP2PPP/2KR1B1R w - - 0 17""] [SetUp ""1""] 17. dxc5 Bg5+ 18. f4 Bxf4+ 19. Rd2 Qxd2+ 20. Kb1 Qc1# *",mate mateIn4 middlegame queensideAttack veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/hcLKr""] [Themes ""exposedKing hookMate mate mateIn4 middlegame veryLong""] [FEN ""1r5k/3Q2p1/5pPp/2P1p1r1/3nP3/6K1/8/1B2RR2 w - - 1 42""] [SetUp ""1""] 42. Kf2 Rb2+ 43. Bc2 Rxc2+ 44. Ke3 Rg3+ 45. Rf3 Rxf3# *",exposedKing hookMate mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/65fp0""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""1k2R3/2p3p1/p1B3p1/2n5/8/6q1/PP5r/1K3Q2 b - - 1 31""] [SetUp ""1""] 31... Ka7 32. Ra8+ Kb6 33. Rxa6+ Nxa6 34. Qb5+ Ka7 35. Qb7# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/mWXmP""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""2q3k1/pp2b2R/4pBp1/3p1p2/3P1P2/4PK2/2r3PP/4Q3 b - - 0 33""] [SetUp ""1""] 33... Kxh7 34. Qh4+ Kg8 35. Qh8+ Kf7 36. Qg7+ Ke8 37. Qxe7# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cQbmP""] [Themes ""deflection mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2r3k1/2r2ppp/4p3/3nP3/q5P1/p1n2Q1P/5R1K/2R5 b - - 2 36""] [SetUp ""1""] 36... Ne4 37. Qxf7+ Rxf7 38. Rxc8+ Qe8 39. Rxe8+ Rf8 40. Rfxf8# *",deflection mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/XSYby""] [Themes ""endgame fork mate mateIn4 veryLong""] [FEN ""6k1/pb3ppp/1p2r3/8/3q4/1P1P2Q1/P1r2RPP/5R1K b - - 1 24""] [SetUp ""1""] 24... Rxf2 25. Qb8+ Bc8 26. Qxc8+ Qd8 27. Qxd8+ Re8 28. Qxe8# *",endgame fork mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Wkszt""] [Themes ""deflection endgame interference mate mateIn4 veryLong""] [FEN ""4r1k1/1n4Q1/3p2p1/3p2B1/2pPq1P1/5p1R/5P2/5K1R b - - 0 35""] [SetUp ""1""] 35... Kxg7 36. Rh7+ Kg8 37. Rh8+ Kf7 38. R1h7+ Ke6 39. Rxe8# *",deflection endgame interference mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/NJ481""] [Themes ""attraction discoveredAttack hangingPiece mate mateIn4 middlegame veryLong""] [FEN ""1k5r/ppp5/2n2Q2/6rq/4Q3/2Pp4/PP5P/3R1R1K w - - 1 34""] [SetUp ""1""] 34. Rf2 Qxd1+ 35. Rf1 Rxh2+ 36. Kxh2 Qh5+ 37. Qh4 Qxh4# *",attraction discoveredAttack hangingPiece mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/utcxy""] [Themes ""backRankMate endgame mate mateIn4 sacrifice veryLong""] [FEN ""3r3k/pp3p1P/4p1pQ/2P5/5P2/2P1q3/PP1r4/1K4RR w - - 3 34""] [SetUp ""1""] 34. Qg5 Qd3+ 35. Ka1 Rd1+ 36. Rxd1 Qxd1+ 37. Rxd1 Rxd1# *",backRankMate endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ckpfw""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r4rk1/pp2b1p1/4p1P1/4Pp2/3PN3/2BQ4/qP2K1P1/7R b - - 0 23""] [SetUp ""1""] 23... fxe4 24. Rh8+ Kxh8 25. Qh3+ Bh4 26. Qxh4+ Kg8 27. Qh7# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/bNXZS""] [Themes ""discoveredAttack exposedKing mate mateIn4 middlegame veryLong""] [FEN ""3N4/4P1pk/8/pNn5/2B3p1/5b1n/3r1P1K/4R3 w - - 0 45""] [SetUp ""1""] 45. e8=Q Rxf2+ 46. Kg3 Rg2+ 47. Kh4 g5+ 48. Kh5 g3# *",discoveredAttack exposedKing mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/EjUsC""] [Themes ""clearance endgame kingsideAttack mate mateIn4 sacrifice veryLong""] [FEN ""7k/1bQ2pp1/p3p2p/Bp2P3/5n2/PB1q4/1P3PPP/6K1 w - - 3 35""] [SetUp ""1""] 35. Bc2 Ne2+ 36. Kh1 Ng3+ 37. hxg3 Qf1+ 38. Kh2 Qxg2# *",clearance endgame kingsideAttack mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/jk36J""] [Themes ""kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2r2rk1/RQ3ppp/4p2b/4P3/1p1P4/4P3/1P2q1PP/2B2RK1 b - - 4 24""] [SetUp ""1""] 24... Rxc1 25. Qxf7+ Rxf7 26. Ra8+ Rc8 27. Rxc8+ Rf8 28. Rfxf8# *",kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/9q8fI""] [Themes ""kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""1r1q1rk1/4pp1p/3p1npQ/2p3N1/8/2N3PP/1P3PB1/1b4KR b - - 1 19""] [SetUp ""1""] 19... Rxb2 20. Nd5 Re8 21. Nxf6+ exf6 22. Qxh7+ Kf8 23. Qxf7# *",kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/8dtQ4""] [Themes ""clearance mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r6k/pR4Rp/3p1p1B/1q3bp1/8/5B1P/P4PPK/4r3 b - - 0 29""] [SetUp ""1""] 29... Qf1 30. Rxh7+ Bxh7 31. Bg7+ Kg8 32. Bd5+ Re6 33. Bxe6# *",clearance mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/vqTHl""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""3r4/5k1p/1q3rp1/1p6/4Q3/2p3R1/1P3PPP/3R2K1 w - - 0 35""] [SetUp ""1""] 35. Rf1 Qxf2+ 36. Rxf2 Rd1+ 37. Qe1 Rxe1+ 38. Rf1 Rexf1# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/MSBqF""] [Themes ""backRankMate endgame fork mate mateIn4 veryLong""] [FEN ""3Q4/kp2r2p/p5p1/3R4/q7/2R5/6PP/7K w - - 5 47""] [SetUp ""1""] 47. Qxe7 Qa1+ 48. Rc1 Qxc1+ 49. Rd1 Qxd1+ 50. Qe1 Qxe1# *",backRankMate endgame fork mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/5o5ip""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""8/p2R2pk/1p5p/4Bp2/8/7P/q4PPK/8 b - - 1 44""] [SetUp ""1""] 44... Kg6 45. Rxg7+ Kh5 46. g4+ fxg4 47. hxg4+ Kh4 48. Bg3# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/WWBCI""] [Themes ""backRankMate endgame mate mateIn4 pin veryLong""] [FEN ""r5k1/5ppp/8/1QBq4/5n2/2P5/5PPP/3R2K1 w - - 2 23""] [SetUp ""1""] 23. Rxd5 Ra1+ 24. Rd1 Rxd1+ 25. Qf1 Ne2+ 26. Kh1 Rxf1# *",backRankMate endgame mate mateIn4 pin veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/nNQw8""] [Themes ""kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""4R3/rpN2ppk/p2P2qp/7n/3P2b1/BB3Q2/P4PPP/6K1 w - - 3 22""] [SetUp ""1""] 22. Qxf7 Qb1+ 23. Bc1 Qxc1+ 24. Bd1 Qxd1+ 25. Re1 Qxe1# *",kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/3eUl0""] [Themes ""advancedPawn endgame exposedKing mate mateIn4 promotion veryLong""] [FEN ""2k5/p1p3r1/1p3R1Q/2q4p/2P4P/P2P2p1/1P2B3/4R1K1 w - - 1 31""] [SetUp ""1""] 31. Kh1 g2+ 32. Kh2 g1=Q+ 33. Rxg1 Qxg1+ 34. Kh3 Qh1# *",advancedPawn endgame exposedKing mate mateIn4 promotion veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Lpt0z""] [Themes ""discoveredAttack endgame mate mateIn4 sacrifice veryLong""] [FEN ""5rk1/R5p1/8/1p1p1r1p/4p2P/P1PQPqP1/5P2/5RK1 w - - 0 31""] [SetUp ""1""] 31. Qd4 Qxg3+ 32. fxg3 Rxf1+ 33. Kh2 R8f2+ 34. Kh3 Rh1# *",discoveredAttack endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/sBVAa""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""1r2k3/Q2n3p/4p3/4bq2/8/2N2p1P/PPPP1P2/R1B1R1K1 w - - 0 19""] [SetUp ""1""] 19. Rxe5 Qg6+ 20. Rg5 Qxg5+ 21. Kf1 Qg2+ 22. Ke1 Qg1# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/iuAhw""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""4r3/p2qr1kp/2ppb1p1/7N/2P5/8/PP1Q1RPP/5RK1 b - - 3 26""] [SetUp ""1""] 26... gxh5 27. Qg5+ Kh8 28. Rf8+ Rxf8 29. Rxf8+ Bg8 30. Qxg8# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/CZTeS""] [Themes ""deflection exposedKing mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r1bq2r1/ppp2p1k/2nb4/3B1p2/8/3PB3/PPP2PPP/R2Q1RK1 b - - 1 16""] [SetUp ""1""] 16... Qf6 17. Qh5+ Kg7 18. Bh6+ Qxh6 19. Qxf7+ Kh8 20. Qxg8# *",deflection exposedKing mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/CeAUQ""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""1k6/1pp5/p3q2r/8/2NpP3/3P2b1/PPP1B1P1/R4QK1 w - - 0 24""] [SetUp ""1""] 24. Bf3 Rh1+ 25. Kxh1 Qh6+ 26. Bh5 Qxh5+ 27. Kg1 Qh2# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/EYwVg""] [Themes ""clearance mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5rk1/Q4ppp/1P5r/3p4/2pKn3/2P1PqP1/1P6/R4R2 b - - 1 27""] [SetUp ""1""] 27... Qxg3 28. Qxf7+ Rxf7 29. Ra8+ Qb8 30. Rxb8+ Rf8 31. Rfxf8# *",clearance mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ZkEbb""] [Themes ""backRankMate fork mate mateIn4 middlegame sacrifice veryLong""] [FEN ""6rk/1p2p1r1/p3Q3/3B4/5q1P/2N5/PPP5/1K5R w - - 2 28""] [SetUp ""1""] 28. Ne2 Rg1+ 29. Rxg1 Rxg1+ 30. Nxg1 Qf1+ 31. Qe1 Qxe1# *",backRankMate fork mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/mpDew""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""1k2r3/1p4Q1/p2R3p/1qp3p1/8/r1P2N2/5PPP/5RK1 w - - 3 29""] [SetUp ""1""] 29. Qxh6 Qxf1+ 30. Kxf1 Ra1+ 31. Rd1 Rxd1+ 32. Ne1 Rdxe1# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LmAsZ""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""5rk1/p5pp/b1PN4/4p3/4P1P1/1Q1p1P2/P5PK/4q3 b - - 1 31""] [SetUp ""1""] 31... Kh8 32. Nf7+ Rxf7 33. Qb8+ Bc8 34. Qxc8+ Rf8 35. Qxf8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/GMwSz""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r5k1/p4pBp/2p2Pp1/4p3/1bPrN2Q/5R2/PPq3PP/4R2K b - - 15 28""] [SetUp ""1""] 28... Bxe1 29. Qxh7+ Kxh7 30. Rh3+ Bh4 31. Rxh4+ Kg8 32. Rh8# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xIhYz""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""8/1k6/2p5/2Pp4/1p1Bp1K1/1P1nP2r/R4P1r/R7 b - - 0 61""] [SetUp ""1""] 61... Rf3 62. Ra7+ Kc8 63. Ra8+ Kd7 64. R1a7+ Ke6 65. Re8# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/a3bDV""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""k2q3r/ppp5/4Q3/b2pN1p1/3Pb1P1/2P1P2P/PP3P2/R4RK1 w - - 5 23""] [SetUp ""1""] 23. Kh2 Rxh3+ 24. Kxh3 Qh8+ 25. Qh6 Qxh6+ 26. Kg3 Qh4# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ROGwv""] [Themes ""deflection mate mateIn4 middlegame pin veryLong""] [FEN ""4rk1r/1pp2p1p/1p3n2/3Pn1q1/3Q2b1/2P3NP/PP2BPP1/RN2K2R w KQ - 1 16""] [SetUp ""1""] 16. hxg4 Qc1+ 17. Qd1 Nd3+ 18. Kf1 Qxd1+ 19. Bxd1 Re1# *",deflection mate mateIn4 middlegame pin veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/iF8Ax""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""3r1r1k/2q1b2p/p3B1p1/1pp1p1P1/4PP2/1P2Q3/P1P5/R3K2R b KQ - 0 25""] [SetUp ""1""] 25... Rxf4 26. Rxh7+ Kxh7 27. Qh3+ Rh4 28. Qxh4+ Kg7 29. Qh6# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/y7IOM""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""8/5Qbk/7p/3Pp1p1/3p2P1/5P1P/3q4/5B1K b - - 0 50""] [SetUp ""1""] 50... Qf2 51. Bd3+ e4 52. Bxe4+ Kh8 53. Qe8+ Bf8 54. Qxf8# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/jgdPG""] [Themes ""deflection kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""r2r2kR/1pqb2p1/p2bp1B1/2pp1pP1/5P2/2P1P3/PP2Q1P1/R3K3 b Q - 2 22""] [SetUp ""1""] 22... Kxh8 23. Qh5+ Kg8 24. Qh7+ Kf8 25. Qh8+ Ke7 26. Qxg7# *",deflection kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/4Zqdb""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""5Q2/4P1pk/7p/1P6/8/P4p1P/4rrPK/8 w - - 4 47""] [SetUp ""1""] 47. e8=Q Rxg2+ 48. Kh1 Rh2+ 49. Kg1 Reg2+ 50. Kf1 Rh1# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/OA4eV""] [Themes ""discoveredAttack endgame exposedKing mate mateIn4 veryLong""] [FEN ""8/p1p1kp2/B1pp3p/6p1/PPP2q2/5b2/5K2/R2Q4 w - - 0 30""] [SetUp ""1""] 30. Qe1+ Be4+ 31. Ke2 Qf3+ 32. Kd2 Qd3+ 33. Kc1 Qc2# *",discoveredAttack endgame exposedKing mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/x30vG""] [Themes ""advancedPawn endgame mate mateIn4 pawnEndgame promotion veryLong""] [FEN ""7K/5k1P/1p4p1/2p3P1/PpP5/8/8/8 w - - 0 47""] [SetUp ""1""] 47. a5 b3 48. a6 b2 49. a7 b1=Q 50. a8=Q Qb2# *",advancedPawn endgame mate mateIn4 pawnEndgame promotion veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/qGGwF""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r4r1k/1p3ppp/p1b5/2pNn3/5N2/4P1P1/PPP2P2/2KR3R b - - 0 20""] [SetUp ""1""] 20... Nf3 21. Rxh7+ Kxh7 22. Rh1+ Nh2 23. Rxh2+ Kg8 24. Ne7# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/pODMU""] [Themes ""endgame exposedKing mate mateIn4 sacrifice veryLong""] [FEN ""1k2r3/p1RQ3p/1p6/P5p1/8/8/1P1BqKPP/8 w - - 1 32""] [SetUp ""1""] 32. Kg3 Re3+ 33. Bxe3 Qxe3+ 34. Kg4 Qf4+ 35. Kh5 Qh4# *",endgame exposedKing mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/kS9Dq""] [Themes ""kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""r1b1k3/ppp2pp1/2p5/8/4P1p1/2NPP1q1/PPPQB1P1/R4RKr w q - 2 14""] [SetUp ""1""] 14. Kxh1 Qh4+ 15. Kg1 g3 16. Rf4 Qh2+ 17. Kf1 Qh1# *",kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/F5Lx5""] [Themes ""attraction endgame mate mateIn4 sacrifice veryLong""] [FEN ""4r2k/p5pp/2bQ4/q6r/2P5/3P2P1/PBP2P2/1R4K1 w - - 0 27""] [SetUp ""1""] 27. Qxc6 Re1+ 28. Kg2 Rh2+ 29. Kxh2 Qh5+ 30. Kg2 Qh1# *",attraction endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xRNX1""] [Themes ""clearance kingsideAttack mate mateIn4 middlegame pin sacrifice veryLong""] [FEN ""1r3rk1/3N1pp1/2p1p3/4P3/pPbP1P1N/P2R2QP/q1P3P1/2K5 b - - 8 28""] [SetUp ""1""] 28... Bxd3 29. Nf6+ Kh8 30. Ng6+ Bxg6 31. Qh4+ Bh5 32. Qxh5# *",clearance kingsideAttack mate mateIn4 middlegame pin sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/9ygGr""] [Themes ""deflection fork mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r4rk1/1R6/3P2pb/P3Q3/P3N2p/4q3/3N3P/5BK1 w - - 3 34""] [SetUp ""1""] 34. Kg2 h3+ 35. Kh1 Rxf1+ 36. Nxf1 Qf3+ 37. Kg1 Qg2# *",deflection fork mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/6FsIg""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""5rk1/4p2p/1R3NpP/7q/2p5/P3Q2P/5PK1/8 b - - 0 41""] [SetUp ""1""] 41... exf6 42. Qe6+ Kh8 43. Qxf6+ Rxf6 44. Rb8+ Rf8 45. Rxf8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/1Zuh6""] [Themes ""backRankMate mate mateIn4 middlegame veryLong""] [FEN ""2b1r3/p1Q3pp/1p3k2/8/8/B7/P4PPP/RN2N1K1 w - - 3 22""] [SetUp ""1""] 22. Kf1 Ba6+ 23. Qc4 Bxc4+ 24. Nd3 Bxd3+ 25. Kg1 Re1# *",backRankMate mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/rknW9""] [Themes ""endgame mate mateIn4 queenRookEndgame veryLong""] [FEN ""8/3P1k1p/p6r/5p1r/1P3R2/P3R1P1/7P/7K w - - 1 36""] [SetUp ""1""] 36. d8=Q Rxh2+ 37. Kg1 Rh1+ 38. Kg2 R6h2+ 39. Kf3 Rf1# *",endgame mate mateIn4 queenRookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cPBIf""] [Themes ""mate mateIn4 middlegame queensideAttack veryLong""] [FEN ""1k4rr/pp1Q2p1/2pb4/8/3PR3/1Pq4P/P1P2PP1/4R1K1 b - - 8 23""] [SetUp ""1""] 23... Bc7 24. Re8+ Rxe8 25. Rxe8+ Rxe8 26. Qxe8+ Bd8 27. Qxd8# *",mate mateIn4 middlegame queensideAttack veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Z73e7""] [Themes ""discoveredAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5r1k/pp2Np2/7p/8/6pP/3QP1B1/1qrn1PPK/R6R w - - 3 26""] [SetUp ""1""] 26. Qd6 Nf3+ 27. gxf3 Rxf2+ 28. Kg1 Rg2+ 29. Kf1 Qe2# *",discoveredAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ytP9D""] [Themes ""deflection endgame exposedKing mate mateIn4 veryLong""] [FEN ""r6k/r5pp/3p1p2/8/2BpP1R1/1P3P2/1Q5q/1K1R4 w - - 2 31""] [SetUp ""1""] 31. Qxh2 Ra1+ 32. Kc2 R8a2+ 33. Kd3 Rxd1+ 34. Qd2 Rdxd2# *",deflection endgame exposedKing mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/B0OiR""] [Themes ""discoveredAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""7r/5k2/p2qb1p1/1p3p2/3P3b/P1P2B2/1P1QR1P1/5RK1 w - - 6 36""] [SetUp ""1""] 36. d5 Qh2+ 37. Kxh2 Bf2+ 38. Qh6 Rxh6+ 39. Bh5 Rxh5# *",discoveredAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LpuEu""] [Themes ""endgame exposedKing mate mateIn4 veryLong""] [FEN ""7k/6np/p2p1B2/P2Bp1p1/2p2b2/2P4K/5r2/1R6 b - - 3 44""] [SetUp ""1""] 44... h5 45. Rb8+ Kh7 46. Be4+ Nf5 47. Bxf5+ Kh6 48. Rh8# *",endgame exposedKing mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/QF1Hh""] [Themes ""attraction endgame kingsideAttack mate mateIn4 sacrifice veryLong""] [FEN ""1k2r3/pp1b4/3P4/6p1/3Q1p2/2P3Pp/PP2qP1P/5RKB w - - 1 30""] [SetUp ""1""] 30. Qg7 Qxf1+ 31. Kxf1 Bb5+ 32. c4 Bxc4+ 33. Kg1 Re1# *",attraction endgame kingsideAttack mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/r2hvc""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5k2/2p3RR/3r4/p1Q1Pq2/Pn6/3rB1P1/6BP/7K w - - 5 42""] [SetUp ""1""] 42. Qxc7 Rd1+ 43. Bg1 Rxg1+ 44. Kxg1 Rd1+ 45. Bf1 Qxf1# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/JZthD""] [Themes ""backRankMate endgame mate mateIn4 veryLong""] [FEN ""4k3/p4p2/5p1p/1P2pB2/P1R5/r7/5PPP/3R2K1 w - - 2 33""] [SetUp ""1""] 33. Rd7 Ra1+ 34. Bb1 Rxb1+ 35. Rc1 Rxc1+ 36. Rd1 Rxd1# *",backRankMate endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Y7UTX""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2r1r3/pb3pk1/6n1/3Pp1Qp/2p1P2P/q1P1B3/2B3P1/5RK1 b - - 1 28""] [SetUp ""1""] 28... Qd6 29. Qh6+ Kg8 30. Rxf7 Kxf7 31. Qh7+ Kf8 32. Bh6# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/RgbdV""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""7r/2ppqpk1/p4b1p/5rpQ/8/1B5R/PP4PP/5RK1 w - - 0 28""] [SetUp ""1""] 28. Rxf5 Qe1+ 29. Rf1 Bd4+ 30. Re3 Bxe3+ 31. Kh1 Qxf1# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/nn53e""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""R7/4bkpB/4pp2/8/3P1B1P/4P1K1/5PP1/2q3q1 b - - 4 33""] [SetUp ""1""] 33... Qcf1 34. Bg8+ Kg6 35. h5+ Kf5 36. Bh7+ g6 37. Bxg6# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ortaY""] [Themes ""attraction endgame kingsideAttack mate mateIn4 sacrifice veryLong""] [FEN ""2k5/pp3p2/3q2r1/1PpBp3/3RP1p1/6p1/P1Q2PP1/5RKr w - - 1 31""] [SetUp ""1""] 31. Kxh1 Rh6+ 32. Kg1 Rh1+ 33. Kxh1 Qh6+ 34. Kg1 Qh2# *",attraction endgame kingsideAttack mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/71c7t""] [Themes ""attraction mate mateIn4 middlegame queensideAttack veryLong""] [FEN ""4Q3/p5bk/4b1p1/7p/1q2p2P/8/PPP1BPP1/2KR3R w - - 1 21""] [SetUp ""1""] 21. Qb5 Bxb2+ 22. Kb1 Bxa2+ 23. Kxa2 Qa3+ 24. Kb1 Qa1# *",attraction mate mateIn4 middlegame queensideAttack veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/9aOk8""] [Themes ""discoveredAttack kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""r1bq1r1k/p4pp1/8/2pp1B2/3b4/1P5R/2Q2PPP/2B3K1 b - - 1 22""] [SetUp ""1""] 22... Kg8 23. Bh7+ Kh8 24. Bg8+ Qh4 25. Rxh4+ Kxg8 26. Qh7# *",discoveredAttack kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/vL9o6""] [Themes ""deflection kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2k3r1/ppp2p2/2q1p2p/6r1/2Pp1Q1b/N2P1P2/PP4PP/R4RK1 w - - 3 23""] [SetUp ""1""] 23. Qxh4 Rxg2+ 24. Kh1 Rg1+ 25. Rxg1 Qxf3+ 26. Rg2 Qxg2# *",deflection kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/FIvEg""] [Themes ""backRankMate endgame mate mateIn4 sacrifice veryLong""] [FEN ""1k3r2/1p6/1p2Q2p/p2P1rp1/2P1R3/P2P4/1Pq3PP/R5K1 w - - 3 27""] [SetUp ""1""] 27. Ree1 Qf2+ 28. Kh1 Qf1+ 29. Rxf1 Rxf1+ 30. Rxf1 Rxf1# *",backRankMate endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/WyVPe""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""7k/2p3p1/5r1p/1pQ1pq2/p7/P1P5/1P1B1NKP/R4R2 w - - 1 28""] [SetUp ""1""] 28. Rae1 Qf3+ 29. Kg1 Rg6+ 30. Bg5 Rxg5+ 31. Ng4 Rxg4# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/KVGgY""] [Themes ""kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""4r3/R5bk/p1b4p/Bp4pn/8/1BN4P/PPP2PP1/6K1 w - - 3 28""] [SetUp ""1""] 28. Bf7 Re1+ 29. Kh2 Be5+ 30. f4 Bxf4+ 31. g3 Bxg3# *",kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ZnnHJ""] [Themes ""clearance mate mateIn4 middlegame sacrifice veryLong""] [FEN ""3r2k1/pR2Qppp/2B5/8/2bq2n1/8/P1P2PPP/5RK1 w - - 7 25""] [SetUp ""1""] 25. h3 Qxf2+ 26. Rxf2 Rd1+ 27. Qe1 Rxe1+ 28. Rf1 Rxf1# *",clearance mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/W74Vb""] [Themes ""backRankMate mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r2r2k1/p5pp/2p1p3/8/1nPqR3/3P3Q/P4PPP/4R1K1 b - - 0 24""] [SetUp ""1""] 24... Qxd3 25. Qxe6+ Kh8 26. Qe8+ Rxe8 27. Rxe8+ Rxe8 28. Rxe8# *",backRankMate mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/XEPb2""] [Themes ""advancedPawn discoveredAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5rk1/5ppp/3r4/2q1N3/4nP2/1Q2p3/P5PP/1R3R1K w - - 2 25""] [SetUp ""1""] 25. Rfe1 Ng3+ 26. hxg3 Rh6+ 27. Kg1 e2+ 28. Qe3 Qxe3# *",advancedPawn discoveredAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/uzP8z""] [Themes ""exposedKing mate mateIn4 middlegame veryLong""] [FEN ""r5k1/2PQ1pp1/p6p/2b5/P1p2B2/1p1n1qPN/1P1Kr1RP/R4B2 w - - 0 23""] [SetUp ""1""] 23. Bxe2 Bb4+ 24. Kd1 Nxb2+ 25. Kc1 Qc3+ 26. Kb1 Qc2# *",exposedKing mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/DOhDr""] [Themes ""backRankMate endgame mate mateIn4 veryLong""] [FEN ""3r2k1/5ppp/4b3/8/2pR4/8/1r3PPP/R5K1 b - - 1 29""] [SetUp ""1""] 29... Rxd4 30. Ra8+ Rb8 31. Rxb8+ Bc8 32. Rxc8+ Rd8 33. Rxd8# *",backRankMate endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/R9UhM""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""6k1/8/3p1Q1p/p3p2q/P3P1rN/2PP1bP1/1P3P1K/R3R3 w - - 1 39""] [SetUp ""1""] 39. Qf5 Rxh4+ 40. gxh4 Qxh4+ 41. Qh3 Qxf2+ 42. Qg2+ Qxg2# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/rcBCV""] [Themes ""kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""3r2k1/Qp3rpp/2p5/2n2q2/2P1p3/1P2P3/P4PPP/1RB2RK1 w - - 3 21""] [SetUp ""1""] 21. Qa5 Qxf2+ 22. Rxf2 Rd1+ 23. Qe1 Rxe1+ 24. Rf1 Rexf1# *",kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/1uRNb""] [Themes ""attraction endgame mate mateIn4 queensideAttack veryLong""] [FEN ""2kr3r/Rp3p2/3p1q2/1PpB3p/3pP3/3P3P/5PP1/5R1K b - - 1 23""] [SetUp ""1""] 23... Rd7 24. Ra8+ Kc7 25. b6+ Kxb6 26. Rb1+ Kc7 27. Rxb7# *",attraction endgame mate mateIn4 queensideAttack veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/R9rJu""] [Themes ""endgame mate mateIn4 rookEndgame veryLong""] [FEN ""8/5kpp/1p1KR3/p5PP/3p4/1r6/8/8 b - - 0 39""] [SetUp ""1""] 39... d3 40. g6+ hxg6 41. hxg6+ Kf8 42. Kd7 d2 43. Re8# *",endgame mate mateIn4 rookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/1mtA7""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""2k2r2/1p6/pp6/3PQ3/1PP2p2/P4Ppb/5qP1/4R1RK w - - 0 34""] [SetUp ""1""] 34. Re2 Bxg2+ 35. Rxg2 Qf1+ 36. Rg1 Qh3+ 37. Rh2 Qxh2# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/3w8Z3""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""4r1k1/ppp2ppp/8/3P4/1q6/2N1r3/1PPK3P/R4QR1 w - - 0 20""] [SetUp ""1""] 20. Qg2 Qd4+ 21. Kc1 Re1+ 22. Rxe1 Rxe1+ 23. Nd1 Qxd1# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/U4uhG""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""5qk1/3Q4/R7/2p3p1/8/2rp3P/5PP1/4R1K1 w - - 8 53""] [SetUp ""1""] 53. Re7 Rc1+ 54. Re1 Rxe1+ 55. Kh2 Qf4+ 56. g3 Qxf2# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/NdJbP""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""3N4/5Q2/7p/pp2qb1k/7p/PP4P1/5P1K/8 b - - 1 37""] [SetUp ""1""] 37... Bg6 38. Qf3+ Kg5 39. Ne6+ Qxe6 40. Qf4+ Kh5 41. Qxh4# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/vSKN6""] [Themes ""discoveredAttack kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""r1b2rk1/5pp1/p2p1q1b/2nPp3/1pP4R/3B2P1/PPQN1P1P/R5K1 b - - 2 21""] [SetUp ""1""] 21... Bg5 22. Bh7+ Kh8 23. Bg8+ Qh6 24. Rxh6+ gxh6 25. Qh7# *",discoveredAttack kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/w4hIY""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""6rk/6rp/p4p2/1p6/4PQB1/7K/P2R1PR1/5q2 b - - 0 37""] [SetUp ""1""] 37... Rxg4 38. Qxf6+ R4g7 39. Qxg7+ Rxg7 40. Rd8+ Rg8 41. Rxg8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/RttZS""] [Themes ""deflection kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""2r3k1/1p3p1p/p1b1pB2/2P1P3/1P1rR1PQ/3q1P2/7P/5RK1 b - - 4 30""] [SetUp ""1""] 30... Rxe4 31. Qg5+ Kf8 32. Qg7+ Ke8 33. Qg8+ Kd7 34. Qxf7# *",deflection kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/hM9WR""] [Themes ""backRankMate endgame mate mateIn4 veryLong""] [FEN ""3r2k1/p4ppp/bpQ1r3/8/8/8/PqP3PP/3RR2K b - - 1 23""] [SetUp ""1""] 23... Rxd1 24. Qa8+ Bc8 25. Qxc8+ Rd8 26. Qxd8+ Re8 27. Rxe8# *",backRankMate endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/30Pqh""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2r1k3/1Q5r/p3P2p/2qp4/2n2B2/8/PbP5/1K1R1R2 w - - 1 32""] [SetUp ""1""] 32. Qxh7 Na3+ 33. Kxb2 Qc3+ 34. Kc1 Qxc2+ 35. Qxc2 Rxc2# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/8JLYE""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""6k1/5pp1/2Qp2r1/8/4P3/2P1qP1p/5RPP/6K1 w - - 0 33""] [SetUp ""1""] 33. g3 Qe1+ 34. Rf1 Rxg3+ 35. hxg3 Qxg3+ 36. Kh1 Qg2# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/9M5zF""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""8/pb3ppk/2qR1n1p/5P2/2r5/2P3Q1/P3rNPP/6RK b - - 6 33""] [SetUp ""1""] 33... Ne4 34. Qg6+ fxg6 35. fxg6+ Kh8 36. Rd8+ Qe8 37. Rxe8# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/VKOpr""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""2r2rk1/5p1p/p5R1/7Q/2q1P3/5P2/Pp5P/1K4R1 b - - 0 26""] [SetUp ""1""] 26... Kh8 27. Rg8+ Rxg8 28. Qe5+ f6 29. Qxf6+ Rg7 30. Qxg7# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/HFaQH""] [Themes ""advancedPawn discoveredAttack endgame mate mateIn4 promotion sacrifice veryLong""] [FEN ""1r4k1/q5pp/4P3/3Q4/5B2/8/5rPP/3R3K b - - 0 34""] [SetUp ""1""] 34... Rxf4 35. e7+ Rf7 36. Qd8+ Rxd8 37. Rxd8+ Rf8 38. exf8=Q# *",advancedPawn discoveredAttack endgame mate mateIn4 promotion sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/IW4xX""] [Themes ""backRankMate endgame mate mateIn4 veryLong""] [FEN ""r5k1/2p1q1p1/1b5B/2p2p1Q/1P1P4/2P5/5PPP/4R1K1 w - - 0 24""] [SetUp ""1""] 24. Rxe7 Ra1+ 25. Bc1 Rxc1+ 26. Qd1 Rxd1+ 27. Re1 Rxe1# *",backRankMate endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/jjp6b""] [Themes ""attraction kingsideAttack mate mateIn4 opening sacrifice veryLong""] [FEN ""r2qk2r/pppb4/2p1p3/2b5/3N2p1/2N5/PPP2PP1/R1BQR1K1 w kq - 0 18""] [SetUp ""1""] 18. Nxe6 Rh1+ 19. Kxh1 Qh4+ 20. Kg1 Qxf2+ 21. Kh2 Qh4# *",attraction kingsideAttack mate mateIn4 opening sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/SsdTf""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""r5k1/4Rpp1/2p2p1p/3b1PP1/1r1P3P/p1nB4/P7/K3R3 b - - 0 33""] [SetUp ""1""] 33... Rxd4 34. Re8+ Rxe8 35. Rxe8+ Kh7 36. g6+ fxg6 37. fxg6# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/aWHf4""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""rnR1k1nr/3p2pp/4pp2/8/P2QP3/1q6/3B1PPP/4KR2 b kq - 1 16""] [SetUp ""1""] 16... Ke7 17. Qc5+ d6 18. Qc7+ Nd7 19. Qd8+ Kf7 20. Qe8# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/F3HAI""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""4rrk1/5p1p/6pP/1p6/2q5/2P5/PP3Q2/K2R1R2 b - - 2 28""] [SetUp ""1""] 28... Re6 29. Qxf7+ Rxf7 30. Rd8+ Re8 31. Rxe8+ Rf8 32. Rfxf8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Kz5Ks""] [Themes ""exposedKing kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""r2q1rkR/np1bb1n1/p3p1Q1/3p2P1/3P1P2/2P5/PP1N3P/R1B3K1 b - - 2 20""] [SetUp ""1""] 20... Kxh8 21. Qh6+ Kg8 22. g6 Rf5 23. Qh7+ Kf8 24. Qh8# *",exposedKing kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ER52J""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5r1k/p1q1pp1p/1p1p1b1P/3Q1P2/4P3/5P2/PnP3R1/1K4R1 b - - 1 25""] [SetUp ""1""] 25... Nc4 26. Rg8+ Rxg8 27. Rxg8+ Kxg8 28. Qa8+ Qb8 29. Qxb8# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/z2Ixf""] [Themes ""deflection mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r5k1/pp2Q3/1np2p2/3p2B1/1P6/P2P2R1/3K1q2/6R1 w - - 0 38""] [SetUp ""1""] 38. Kc3 Na4+ 39. Kb3 Qb2+ 40. Kxa4 b5+ 41. Ka5 Qxa3# *",deflection mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/EP1dx""] [Themes ""attraction mate mateIn4 middlegame queensideAttack sacrifice veryLong""] [FEN ""bkBr1b1r/2ppq1p1/1p2p2p/8/3nnP2/R2Q4/1PPB2PP/R5K1 b - - 1 21""] [SetUp ""1""] 21... Bc6 22. Ra8+ Bxa8 23. Rxa8+ Kxa8 24. Qa6+ Kb8 25. Qb7# *",attraction mate mateIn4 middlegame queensideAttack sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xkeDV""] [Themes ""deflection mate mateIn4 middlegame queensideAttack sacrifice veryLong""] [FEN ""2r2r1k/7p/p2p2R1/3Pp3/1p4Q1/4q3/PP2N3/1K1R1BN1 w - - 1 24""] [SetUp ""1""] 24. Rg5 Qd3+ 25. Rxd3 Rxf1+ 26. Rd1 Rxd1+ 27. Nc1 Rdxc1# *",deflection mate mateIn4 middlegame queensideAttack sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/037D4""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r1b2rk1/1p2Qppp/p2p4/3P4/5R2/3q4/P5PP/5R1K b - - 1 22""] [SetUp ""1""] 22... b5 23. Qxf8+ Kxf8 24. Rxf7+ Ke8 25. Rf8+ Kd7 26. R1f7# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/NCmro""] [Themes ""attraction exposedKing fork mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r1b3k1/1p1p3B/p3p2B/q7/2Pn4/P1P4p/2Q2P2/R3K3 b Q - 0 20""] [SetUp ""1""] 20... Kh8 21. Bg7+ Kxg7 22. Qg6+ Kf8 23. Qf6+ Ke8 24. Bg6# *",attraction exposedKing fork mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/iMULS""] [Themes ""fork mate mateIn4 middlegame veryLong""] [FEN ""rn3rk1/ppp1Bppp/3b4/4N2Q/2B1PK2/2qP4/P1P3PP/7R b - - 5 18""] [SetUp ""1""] 18... Bxe7 19. Bxf7+ Rxf7+ 20. Qxf7+ Kh8 21. Qe8+ Bf8 22. Qxf8# *",fork mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/8lkU0""] [Themes ""endgame hangingPiece hookMate mate mateIn4 veryLong""] [FEN ""4r1k1/7p/p2pN1p1/3P4/3B1p2/2P2PqP/PR4P1/5b1K b - - 6 33""] [SetUp ""1""] 33... Rb8 34. Rxb8+ Kf7 35. Rf8+ Ke7 36. Bf6+ Kd7 37. Rd8# *",endgame hangingPiece hookMate mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/EciCc""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""4r1k1/5pp1/2p4p/8/4R1Q1/5P1P/r4qP1/3R3K b - - 2 26""] [SetUp ""1""] 26... Rxe4 27. Rd8+ Re8 28. Rxe8+ Kh7 29. Qf5+ g6 30. Qxf7# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/lMcPY""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""8/p1R5/1p1P2p1/r7/2P2kNp/7P/6P1/7K w - - 1 37""] [SetUp ""1""] 37. d7 Kg3 38. Rxa7 Rxa7 39. d8=Q Ra1+ 40. Qd1 Rxd1# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LZV0U""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5rk1/p2p1ppp/2pQp3/2Pn2q1/6r1/1N6/PP3RPP/5RK1 b - - 12 25""] [SetUp ""1""] 25... Ne3 26. Qxf8+ Kxf8 27. Rxf7+ Ke8 28. Rf8+ Ke7 29. R1f7# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/jp4Es""] [Themes ""clearance mate mateIn4 middlegame queensideAttack sacrifice veryLong""] [FEN ""2r4k/2q3pp/3pQ3/r2Pp2P/2b5/Pp3P2/1P6/1KNR3R w - - 3 28""] [SetUp ""1""] 28. h6 Bd3+ 29. Nxd3 Qc2+ 30. Ka1 Rxa3+ 31. bxa3 Qa2# *",clearance mate mateIn4 middlegame queensideAttack sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2Sptp""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5rk1/1Q3ppp/R3p3/8/3P4/1P2P1P1/2rpq1PP/5RK1 b - - 0 28""] [SetUp ""1""] 28... d1=Q 29. Qxf7+ Rxf7 30. Ra8+ Rc8 31. Rxc8+ Rf8 32. Rxf8# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/m6hEo""] [Themes ""deflection endgame mate mateIn4 veryLong""] [FEN ""3r3r/2k1Q3/p2pB3/1p2p1P1/4P3/2P5/PP6/2Kb2q1 b - - 3 27""] [SetUp ""1""] 27... Kc6 28. Bd5+ Kb6 29. Qb7+ Ka5 30. b4+ Ka4 31. Qxa6# *",deflection endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/RwOO9""] [Themes ""mate mateIn4 middlegame pin sacrifice veryLong""] [FEN ""r4k2/1b1P2pp/p4p2/q3r3/2B1P3/2P5/6PP/3Q1RK1 b - - 0 21""] [SetUp ""1""] 21... Rd8 22. Qd6+ Re7 23. Rxf6+ gxf6 24. Qxf6+ Rf7 25. Qxf7# *",mate mateIn4 middlegame pin sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Ma3l9""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""rn4k1/p1p2p2/1p3PbR/5p2/2P5/6QK/P1qp3P/8 b - - 1 31""] [SetUp ""1""] 31... d1=Q 32. Rxg6+ fxg6 33. Qxg6+ Kf8 34. Qg7+ Ke8 35. Qe7# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/iWHGv""] [Themes ""fork mate mateIn4 middlegame veryLong""] [FEN ""2kr3r/Qbp1nRpp/1p6/4p1q1/3p4/1B6/PPP5/RN1K4 b - - 7 25""] [SetUp ""1""] 25... Nf5 26. Be6+ Rd7 27. Bxd7+ Kd8 28. Qb8+ Bc8 29. Qxc8# *",fork mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/HTFNt""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""6k1/5pp1/2p4p/4b3/1p2P3/1qP2QPP/3R1P1K/r7 b - - 0 28""] [SetUp ""1""] 28... Qxc3 29. Rd8+ Kh7 30. Qf5+ g6 31. Qxf7+ Bg7 32. Qg8# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/l1qwj""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r1b1k2r/2q5/p1p1p1p1/2p1Pp2/5P2/2N3p1/PPP1B1P1/R2Q1RK1 w kq - 0 19""] [SetUp ""1""] 19. Qd3 Rh1+ 20. Kxh1 Qh7+ 21. Bh5 Qxh5+ 22. Kg1 Qh2# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/R9689""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5rk1/p5pp/2B5/1Pr1p3/n2q4/R7/5PPP/4QRK1 w - - 0 24""] [SetUp ""1""] 24. Qa5 Qxf2+ 25. Rxf2 Rc1+ 26. Qe1 Rxe1+ 27. Rf1 Rexf1# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/bHt9v""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""5r2/R3Npk1/4p3/2Q3pp/3PP3/6Pn/5qK1/8 w - - 0 36""] [SetUp ""1""] 36. Kxh3 g4+ 37. Kh4 Qh2+ 38. Kg5 f6+ 39. Kf4 Qd2# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/3I9e9""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r3kb1r/1p3pp1/pn2p3/2p1q1N1/2Pp4/1P1P1Rp1/PBN1B1P1/R2Q2K1 w kq - 0 18""] [SetUp ""1""] 18. Nxf7 Rh1+ 19. Kxh1 Qh5+ 20. Kg1 Qh2+ 21. Kf1 Qh1# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/mQVAx""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""2r2r2/p6p/bq2pPk1/2p4N/3p4/BP3P2/P2Q2P1/1KR5 b - - 0 25""] [SetUp ""1""] 25... Kxh5 26. Rh1+ Kg6 27. Qh6+ Kf7 28. Qg7+ Ke8 29. Qe7# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/UdrCS""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""5rk1/p4r2/1p2R3/3Pp2p/1P2q1p1/P3b1P1/6KP/1Q1R4 w - - 0 31""] [SetUp ""1""] 31. Qxe4 Rf2+ 32. Kh1 Rf1+ 33. Rxf1 Rxf1+ 34. Kg2 Rg1# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xUA87""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""8/5p1Q/p2bk1pB/1p1p4/3q4/P7/1P3rPP/5RK1 w - - 0 28""] [SetUp ""1""] 28. Rxf2 Qd1+ 29. Rf1 Bc5+ 30. Be3 Bxe3+ 31. Kh1 Qxf1# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/i0URI""] [Themes ""advancedPawn attraction kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""r1b2rk1/ppq2p2/2pb2pP/2n1BnP1/4BPQ1/1P6/P1PP4/RN2K1N1 b Q - 0 22""] [SetUp ""1""] 22... Nxe4 23. h7+ Kxh7 24. Qh3+ Nh4 25. Qxh4+ Kg8 26. Qh8# *",advancedPawn attraction kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/758zV""] [Themes ""clearance endgame mate mateIn4 sacrifice veryLong""] [FEN ""5rk1/3p1ppp/p7/1r2q3/2Q5/3P4/P5PP/2R2R1K b - - 1 22""] [SetUp ""1""] 22... Qe2 23. Qxf7+ Rxf7 24. Rc8+ Qe8 25. Rxe8+ Rf8 26. Rfxf8# *",clearance endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/d5UI8""] [Themes ""endgame fork mate mateIn4 smotheredMate veryLong""] [FEN ""1k6/pp1nn3/3pN2b/3Pp2P/4P2P/1P6/P1Q3p1/1KB3q1 b - - 2 34""] [SetUp ""1""] 34... Bxc1 35. Qc7+ Ka8 36. Qd8+ Nc8 37. Qxc8+ Nb8 38. Nc7# *",endgame fork mate mateIn4 smotheredMate veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/uSvH3""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5rk1/5ppp/1p5q/p3N3/1nQ2R2/1P4P1/1P2rPKP/3R4 b - - 1 23""] [SetUp ""1""] 23... Rxe5 24. Qxf7+ Rxf7 25. Rd8+ Re8 26. Rxe8+ Rf8 27. Rfxf8# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/wTp7N""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""5rk1/p1R1Qppp/4p3/3r4/8/5RP1/5PKP/1q6 b - - 3 28""] [SetUp ""1""] 28... Qe4 29. Qxf7+ Rxf7 30. Rc8+ Rd8 31. Rxd8+ Rf8 32. Rxf8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/NQNJd""] [Themes ""deflection endgame mate mateIn4 pin veryLong""] [FEN ""3r2k1/6pp/Q1R5/3p4/5q2/P4PnP/1P3K2/2R5 w - - 0 34""] [SetUp ""1""] 34. Rc8 Ne4+ 35. Kf1 Qxf3+ 36. Ke1 Qf2+ 37. Kd1 Qd2# *",deflection endgame mate mateIn4 pin veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/n86Zo""] [Themes ""discoveredAttack exposedKing kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""2rq1r1k/1p5p/p1b2pR1/4pP1N/3pP2Q/4bB1P/PPP4K/R7 b - - 5 26""] [SetUp ""1""] 26... hxg6 27. Nxf6+ Kg7 28. Qh7+ Kxf6 29. Qxg6+ Ke7 30. Qe6# *",discoveredAttack exposedKing kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/krF6N""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""r4rk1/5ppp/2p1p3/6qP/pR6/3PPQ2/P5P1/5RK1 b - - 3 21""] [SetUp ""1""] 21... Ra5 22. Qxf7+ Rxf7 23. Rb8+ Qd8 24. Rxd8+ Rf8 25. Rfxf8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/HMYG1""] [Themes ""discoveredAttack endgame mate mateIn4 sacrifice veryLong""] [FEN ""r5k1/pp3Npp/8/3q2P1/6R1/8/PP2r1P1/5RK1 b - - 2 34""] [SetUp ""1""] 34... Rf8 35. Nh6+ gxh6 36. gxh6+ Qg5 37. Rxg5+ Kh8 38. Rxf8# *",discoveredAttack endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/55dPf""] [Themes ""deflection kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""rb3rk1/1pq2ppp/p1p5/2P1N3/PPbPp1B1/4P2P/6P1/1R1Q1RK1 w - - 2 19""] [SetUp ""1""] 19. Nxc4 Qh2+ 20. Kf2 Bg3+ 21. Ke2 Qxg2+ 22. Rf2 Qxf2# *",deflection kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/VtiLU""] [Themes ""deflection kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""5rk1/3b3p/R1pNp2b/2P1P3/1P1N3q/1P1PQPp1/6P1/4R1K1 w - - 1 29""] [SetUp ""1""] 29. Qe4 Qh2+ 30. Kf1 Qh1+ 31. Ke2 Qxg2+ 32. Kd1 Qd2# *",deflection kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/yO1TN""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""5k2/3Q2pp/P7/2q5/2b5/5P2/2r2RPP/5RK1 w - - 2 36""] [SetUp ""1""] 36. a7 Qxf2+ 37. Rxf2 Rc1+ 38. Qd1 Rxd1+ 39. Rf1 Rxf1# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ns1QO""] [Themes ""deflection mate mateIn4 middlegame veryLong""] [FEN ""r2q1rk1/ppp2ppp/8/2N1n3/2P3b1/Q5P1/5PBP/R1B1RK2 w - - 0 19""] [SetUp ""1""] 19. Rxe5 Qd1+ 20. Re1 Be2+ 21. Kg1 Qxe1+ 22. Bf1 Qxf1# *",deflection mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/joqfe""] [Themes ""clearance endgame mate mateIn4 sacrifice veryLong""] [FEN ""1r3r1k/R5pp/8/8/2Q5/8/1q3PPP/5RK1 w - - 3 34""] [SetUp ""1""] 34. Qc7 Qxf2+ 35. Rxf2 Rb1+ 36. Qc1 Rxc1+ 37. Rf1 Rcxf1# *",clearance endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/JDOHs""] [Themes ""endgame kingsideAttack mate mateIn4 veryLong""] [FEN ""r5k1/pb1pRpbp/1p4p1/2p5/3qBQ2/5P1P/1PP3PK/8 b - - 3 24""] [SetUp ""1""] 24... Bxe4 25. Qxf7+ Kh8 26. Re8+ Rxe8 27. Qxe8+ Bf8 28. Qxf8# *",endgame kingsideAttack mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7yqHJ""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""5rk1/pp1R1ppp/8/5Q2/2q2R2/2r5/P1P3PP/7K b - - 4 22""] [SetUp ""1""] 22... Qe2 23. Qxf7+ Rxf7 24. Rd8+ Qe8 25. Rxe8+ Rf8 26. Rfxf8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2AVkp""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame pin sacrifice veryLong""] [FEN ""r2q3r/pp2kp2/5p2/2b1p3/Q7/2PP2p1/PP1NBPP1/R4RK1 w - - 0 18""] [SetUp ""1""] 18. Ne4 Rh1+ 19. Kxh1 Qh8+ 20. Bh5 Qxh5+ 21. Kg1 Qh2# *",attraction kingsideAttack mate mateIn4 middlegame pin sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/jIgR9""] [Themes ""attraction exposedKing mate mateIn4 middlegame veryLong""] [FEN ""1k4r1/pp6/2p3qp/r7/P1P1p3/4B1bP/1P2QP2/3R1RK1 w - - 0 27""] [SetUp ""1""] 27. fxg3 Qxg3+ 28. Kh1 Qxh3+ 29. Qh2+ Qxh2+ 30. Kxh2 Rh5# *",attraction exposedKing mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cPWFi""] [Themes ""attraction mate mateIn4 middlegame queensideAttack sacrifice veryLong""] [FEN ""3q3r/5kP1/2npp3/p6p/3P1N1P/P1p5/1rP1Q3/2KR1R2 w - - 0 25""] [SetUp ""1""] 25. gxh8=Q Rb1+ 26. Kxb1 Qb6+ 27. Qb5 Qxb5+ 28. Ka1 Qb2# *",attraction mate mateIn4 middlegame queensideAttack sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Q7kPL""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""8/R7/p3rkpp/b7/2n2PPP/5K2/8/8 b - - 0 38""] [SetUp ""1""] 38... Bb6 39. g5+ hxg5 40. hxg5+ Kf5 41. Rf7+ Rf6 42. Rxf6# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/4T0TY""] [Themes ""backRankMate endgame mate mateIn4 veryLong""] [FEN ""3r2k1/R5pp/2p1n3/5N2/p7/2P5/r5PP/5RK1 b - - 5 27""] [SetUp ""1""] 27... Rdd2 28. Ne7+ Kh8 29. Ra8+ Rd8 30. Rxd8+ Nxd8 31. Rf8# *",backRankMate endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2WNw0""] [Themes ""endgame mate mateIn4 pin veryLong""] [FEN ""8/1R3p1p/1n2pkp1/pP6/1rnN2PP/8/5PK1/8 b - - 0 35""] [SetUp ""1""] 35... e5 36. g5+ Kg7 37. Ne6+ Kh8 38. Rb8+ Nc8 39. Rxc8# *",endgame mate mateIn4 pin veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/B8ovI""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""r7/pppq1nkp/1b1pbR2/6BQ/4P3/8/PPP3PP/5R1K b - - 4 19""] [SetUp ""1""] 19... Nxg5 20. Qxg5+ Kh8 21. Rf8+ Rxf8 22. Rxf8+ Bg8 23. Rxg8# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Tgla7""] [Themes ""backRankMate mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r4k2/1p3prp/p1qb1Q2/2p5/3p4/3P2B1/PPP1RP1P/4R1K1 b - - 0 22""] [SetUp ""1""] 22... Bxg3 23. Qe7+ Kg8 24. Qe8+ Rxe8 25. Rxe8+ Qxe8 26. Rxe8# *",backRankMate mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/DUvpk""] [Themes ""endgame exposedKing mate mateIn4 veryLong""] [FEN ""2R2bk1/pp2p3/6p1/7p/6N1/P6P/1P1r2r1/5R1K b - - 1 28""] [SetUp ""1""] 28... hxg4 29. Rcxf8+ Kh7 30. R1f7+ Kh6 31. Rh8+ Kg5 32. h4# *",endgame exposedKing mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/6BxBr""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""3r1r2/4k3/2p2q2/2R5/Pp2p1p1/8/3Q1PPP/5RK1 w - - 2 30""] [SetUp ""1""] 30. Qxb4 Qxf2+ 31. Rxf2 Rd1+ 32. Qe1 Rxe1+ 33. Rf1 Rexf1# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xnvCh""] [Themes ""deflection endgame exposedKing fork mate mateIn4 veryLong""] [FEN ""3r1k1r/8/p1p1Qp2/1p3P2/5P1p/2q5/P1P3PP/4RK2 b - - 1 28""] [SetUp ""1""] 28... h3 29. Qe7+ Kg8 30. Qxd8+ Kg7 31. Re7+ Kh6 32. Qxh8# *",deflection endgame exposedKing fork mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cMvJe""] [Themes ""attraction endgame mate mateIn4 sacrifice veryLong""] [FEN ""7r/1p6/p1p3k1/Q4Np1/4Ppn1/P2P4/1qP3P1/5RK1 w - - 4 34""] [SetUp ""1""] 34. Qc5 Rh1+ 35. Kxh1 Qh8+ 36. Nh4+ Qxh4+ 37. Kg1 Qh2# *",attraction endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/FU8NL""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""2r5/5k2/pp6/3p1N2/P2Pnqp1/1P1Q2N1/5PPP/R5K1 w - - 1 32""] [SetUp ""1""] 32. Ne3 Qxf2+ 33. Kh1 Nxg3+ 34. hxg3 Rh8+ 35. Qh7+ Rxh7# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/mLdmb""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""5rk1/1R3ppp/p7/4r3/1PQ5/7P/3q2P1/5R1K b - - 0 31""] [SetUp ""1""] 31... Rg5 32. Qxf7+ Rxf7 33. Rb8+ Qd8 34. Rxd8+ Rf8 35. Rfxf8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2vGi6""] [Themes ""deflection endgame mate mateIn4 veryLong""] [FEN ""6r1/3B1pk1/P2Q4/3p3p/4pPnq/2P1P1p1/1P4P1/R2R2K1 w - - 7 32""] [SetUp ""1""] 32. Bxg4 Qh2+ 33. Kf1 Qh1+ 34. Ke2 Qxg2+ 35. Ke1 Qf2# *",deflection endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/XVpQA""] [Themes ""attraction mate mateIn4 middlegame queensideAttack sacrifice veryLong""] [FEN ""r2kr3/1pq1p3/2p1Q3/6P1/2PP1p2/1p2pP1B/1P2P2P/1K1R3R w - - 0 29""] [SetUp ""1""] 29. d5 Ra1+ 30. Kxa1 Qa5+ 31. Kb1 Qa2+ 32. Kc1 Qa1# *",attraction mate mateIn4 middlegame queensideAttack sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/adMWk""] [Themes ""exposedKing fork mate mateIn4 middlegame sacrifice veryLong""] [FEN ""6rk/1p2pp1p/p1qp1nnQ/P4N2/8/3B4/2P3KP/4RR2 w - - 1 27""] [SetUp ""1""] 27. Kh3 Nf4+ 28. Qxf4 Qg2+ 29. Kh4 Rg4+ 30. Qxg4 Qxg4# *",exposedKing fork mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/DwrAB""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""2rr4/pp5p/2n1R2k/2pp3b/5N1b/8/PPP3P1/5RK1 b - - 1 28""] [SetUp ""1""] 28... Kg5 29. Nh3+ Kg4 30. Rf4+ Kg3 31. Re3+ Bf3 32. Rexf3# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/qASi0""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r5r1/4b1pk/2p5/2qP1N1P/p3p3/PpN5/1PbQ2R1/2K3R1 b - - 1 28""] [SetUp ""1""] 28... Bf6 29. Rxg7+ Bxg7 30. Rxg7+ Rxg7 31. Qh6+ Kg8 32. Qxg7# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Ot30U""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""5rk1/1R3ppp/p3p3/3p3Q/2r5/4q1P1/P5PP/5R1K b - - 4 26""] [SetUp ""1""] 26... Rc1 27. Qxf7+ Rxf7 28. Rb8+ Rc8 29. Rxc8+ Rf8 30. Rfxf8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/P9AkR""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2k5/ppp2p2/5q2/3B1bp1/3NP3/6p1/P1Q2PPr/R4RK1 w - - 0 20""] [SetUp ""1""] 20. Nxf5 Rh1+ 21. Kxh1 Qh8+ 22. Nh4 Qxh4+ 23. Kg1 Qh2# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/D3ylC""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""1R4k1/2r2pp1/4p1b1/rp1pPn1p/3P3P/5N2/1P2BPP1/6K1 b - - 1 24""] [SetUp ""1""] 24... Kh7 25. Ng5+ Kh6 26. Rh8+ Bh7 27. Rxh7+ Kg6 28. Bxh5# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LuAQz""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""6k1/6pp/2r1p1p1/R2p4/1p1P1qPP/3B2n1/2P3K1/Q7 b - - 0 37""] [SetUp ""1""] 37... Qxg4 38. Ra8+ Rc8 39. Rxc8+ Kf7 40. Qa7+ Kf6 41. Rf8# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/oyClI""] [Themes ""backRankMate deflection endgame mate mateIn4 sacrifice veryLong""] [FEN ""7k/5Q2/6pb/3Pp2p/4P3/5P2/P1rq1BPP/5RK1 w - - 1 32""] [SetUp ""1""] 32. Qxg6 Qxf2+ 33. Rxf2 Rc1+ 34. Rf1 Be3+ 35. Kh1 Rxf1# *",backRankMate deflection endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LdhVa""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""r2q2k1/ppp2ppp/2b2n2/4r1B1/1Q6/5N2/PP3PPP/RN3K1R w - - 0 14""] [SetUp ""1""] 14. Nxe5 Qd1+ 15. Qe1 Bb5+ 16. Nd3 Bxd3+ 17. Kg1 Qxe1# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/49WYr""] [Themes ""kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r1b2rk1/2p2ppp/p2q4/1p6/8/1QN1P3/PPP3PP/3R1RK1 b - - 1 16""] [SetUp ""1""] 16... Qe5 17. Qxf7+ Rxf7 18. Rd8+ Qe8 19. Rxe8+ Rf8 20. Rfxf8# *",kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/HK161""] [Themes ""endgame exposedKing mate mateIn4 rookEndgame veryLong""] [FEN ""8/4P3/3R4/P1PP4/1Pk5/8/1K4r1/8 w - - 5 68""] [SetUp ""1""] 68. Ka1 Kb3 69. Rg6 Rxg6 70. e8=Q Rg1+ 71. Qe1 Rxe1# *",endgame exposedKing mate mateIn4 rookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/WLxXo""] [Themes ""mate mateIn4 middlegame sacrifice skewer veryLong""] [FEN ""7r/b2k3q/ppp5/2PbPp2/1P1p1B1r/P5NP/5QPK/3R3R w - - 0 32""] [SetUp ""1""] 32. Rxd4 Rxh3+ 33. gxh3 Qxh3+ 34. Kg1 Qxh1+ 35. Nxh1 Rxh1# *",mate mateIn4 middlegame sacrifice skewer veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Pc1D0""] [Themes ""attraction fork mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5rk1/1b3p1p/2q1pBp1/8/r7/4nR1Q/PP4PP/3R3K b - - 13 26""] [SetUp ""1""] 26... Qc2 27. Qxh7+ Kxh7 28. Rh3+ Rh4 29. Rxh4+ Kg8 30. Rh8# *",attraction fork mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/nFd2E""] [Themes ""kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""4rbk1/1rqB2p1/3p2p1/2nP4/pp3Q2/5R2/PPP2R2/1KN5 b - - 1 30""] [SetUp ""1""] 30... Qxd7 31. Qxf8+ Rxf8 32. Rxf8+ Kh7 33. Rh2+ Qh3 34. Rxh3# *",kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/fsEiE""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""kb1RnR2/1p6/p1p1p1q1/P3P3/1P6/1KB5/8/8 b - - 5 40""] [SetUp ""1""] 40... Nc7 41. Rxb8+ Ka7 42. Bd4+ c5 43. Bxc5+ b6 44. axb6# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/oqBhj""] [Themes ""exposedKing kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r2q3k/6rp/3pB1p1/2pPn1b1/2p1P3/p6Q/PP5R/1K2N2R b - - 1 34""] [SetUp ""1""] 34... h5 35. Qxh5+ gxh5 36. Rxh5+ Bh6 37. Rxh6+ Rh7 38. Rxh7# *",exposedKing kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/n9lqq""] [Themes ""advancedPawn attraction endgame mate mateIn4 veryLong""] [FEN ""5r2/2pk4/5q2/1P1p4/3Pp1p1/7p/1P1Q1PP1/4RNK1 w - - 0 37""] [SetUp ""1""] 37. g3 Qf3 38. Ne3 h2+ 39. Kxh2 Rh8+ 40. Kg1 Rh1# *",advancedPawn attraction endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/qqLpf""] [Themes ""attraction discoveredAttack mate mateIn4 middlegame pin sacrifice veryLong""] [FEN ""5r1k/p1q3pp/7r/3Q1b2/3P4/BP6/P2P1PPb/R3R2K w - - 3 20""] [SetUp ""1""] 20. Bxf8 Bg1+ 21. Kxg1 Qh2+ 22. Kf1 Bd3+ 23. Re2 Qh1# *",attraction discoveredAttack mate mateIn4 middlegame pin sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/jiT9y""] [Themes ""attraction endgame mate mateIn4 sacrifice veryLong""] [FEN ""r4rk1/1pp2p2/p4Ppp/1b2P3/6R1/6Q1/1q4PP/5R1K b - - 3 24""] [SetUp ""1""] 24... Bxf1 25. Rxg6+ Kh7 26. Rg7+ Kh8 27. Rh7+ Kxh7 28. Qg7# *",attraction endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cmlYW""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""8/P7/1Q6/4n2k/4q2P/6P1/5P1K/8 w - - 1 44""] [SetUp ""1""] 44. Qd8 Ng4+ 45. Kg1 Qe1+ 46. Kg2 Qxf2+ 47. Kh3 Qf1# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/k1zZ6""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""1r5k/4Q1pp/4p1b1/p1p1q3/Pp1p4/2P1Br2/1P3P2/2KR4 b - - 1 30""] [SetUp ""1""] 30... dxe3 31. Rd8+ Rxd8 32. Qxd8+ Be8 33. Qxe8+ Rf8 34. Qxf8# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/qlXbD""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""RR6/5pk1/1Pr1bp2/8/1r5p/4K3/8/8 b - - 3 49""] [SetUp ""1""] 49... Rcxb6 50. Rg8+ Kh7 51. Rh8+ Kg6 52. Rag8+ Kf5 53. Rh5# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/X2KWT""] [Themes ""attraction discoveredAttack kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r1b1k2r/ppppqpp1/8/2bQP3/N1B2P1p/6P1/PPP3P1/R1B2R1K w kq - 0 15""] [SetUp ""1""] 15. Nxc5 hxg3+ 16. Kg1 Rh1+ 17. Kxh1 Qh4+ 18. Kg1 Qh2# *",attraction discoveredAttack kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/FZNmo""] [Themes ""backRankMate mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5rk1/p4rpp/1q2p3/6N1/2R5/3b4/PP2QPPP/2R3K1 w - - 9 23""] [SetUp ""1""] 23. Qxd3 Qxf2+ 24. Kh1 Qf1+ 25. Rxf1 Rxf1+ 26. Qxf1 Rxf1# *",backRankMate mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/j57iY""] [Themes ""clearance mate mateIn4 middlegame veryLong""] [FEN ""2r2rk1/5pp1/5RBp/p3P1BQ/1b6/6P1/2p3KP/q7 b - - 1 32""] [SetUp ""1""] 32... c1=Q 33. Bxf7+ Rxf7 34. Qxf7+ Kh8 35. Rxh6+ gxh6 36. Bf6# *",clearance mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/rmaDk""] [Themes ""kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""3r1r1k/6pp/PR2pq2/4p1b1/1QN1P3/8/1P3PPP/5RK1 w - - 3 29""] [SetUp ""1""] 29. a7 Qxf2+ 30. Rxf2 Rd1+ 31. Qe1 Rxe1+ 32. Rf1 Rexf1# *",kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/MHkhK""] [Themes ""backRankMate deflection endgame mate mateIn4 sacrifice veryLong""] [FEN ""7R/7P/1kp1N3/pp2p2r/4p3/4nn2/PPP5/1K1R4 w - - 1 38""] [SetUp ""1""] 38. Rc1 Nd2+ 39. Ka1 Nxc2+ 40. Rxc2 Rh1+ 41. Rc1 Rxc1# *",backRankMate deflection endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Y35Y2""] [Themes ""clearance mate mateIn4 middlegame sacrifice veryLong""] [FEN ""3rk3/1Qp1nr2/p7/8/P2q4/4R1P1/1PP3P1/4R1K1 w - - 2 26""] [SetUp ""1""] 26. Qxc7 Qxe3+ 27. Rxe3 Rd1+ 28. Re1 Rxe1+ 29. Kh2 Rh7# *",clearance mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2c3lH""] [Themes ""advancedPawn endgame exposedKing mate mateIn4 promotion veryLong""] [FEN ""8/P7/1pB2k2/1P4p1/4R1Pp/4pp1P/3r4/4K3 w - - 0 57""] [SetUp ""1""] 57. a8=Q f2+ 58. Kf1 Rd1+ 59. Kg2 f1=Q+ 60. Kh2 Qe2# *",advancedPawn endgame exposedKing mate mateIn4 promotion veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/zSPo1""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""6rk/r4p1p/p3bP1Q/1p6/3R4/3R1qP1/PP3P1P/6K1 b - - 2 26""] [SetUp ""1""] 26... Qe2 27. Qg7+ Rxg7 28. Rd8+ Rg8 29. Rxg8+ Kxg8 30. Rd8# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/tnaMf""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""5r2/5p2/R7/p2Bbkp1/P1P4p/3q2P1/5P1P/4R1K1 b - - 3 35""] [SetUp ""1""] 35... Qd2 36. Be4+ Kg4 37. f3+ Kh3 38. Bf5+ g4 39. Bxg4# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/564eC""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""5r2/1p1P3k/p2Q2pp/3Bp1q1/8/2N4P/PP4P1/3R1r1K w - - 12 31""] [SetUp ""1""] 31. Rxf1 Rxf1+ 32. Kh2 Qf4+ 33. g3 Qf2+ 34. Bg2 Qg1# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/V55vz""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""3N4/p6R/5kp1/4b3/6P1/6rP/5K2/8 b - - 5 44""] [SetUp ""1""] 44... Ra3 45. Rf7+ Kg5 46. Ne6+ Kh6 47. g5+ Kh5 48. Rh7# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/XUuN5""] [Themes ""kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""8/pppr3k/4Q2p/5pp1/1P2p3/B1b1PnP1/P4PNP/1R1q3K w - - 8 33""] [SetUp ""1""] 33. Rxd1 Rxd1+ 34. Ne1 Rxe1+ 35. Kg2 Rg1+ 36. Kh3 g4# *",kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/rHOJl""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""8/4Q1kp/5pp1/4p3/3pP3/5P2/4q1PP/3q1NK1 b - - 3 46""] [SetUp ""1""] 46... Kh6 47. Qf8+ Kg5 48. h4+ Kh5 49. g4+ Kxh4 50. Qh6# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/WiLvx""] [Themes ""discoveredAttack doubleCheck exposedKing mate mateIn4 middlegame veryLong""] [FEN ""5k2/2r1b3/p2pN1R1/3Pp2B/8/P7/1r3PK1/2q5 b - - 1 44""] [SetUp ""1""] 44... Ke8 45. Rg8+ Kd7 46. Be8+ Kc8 47. Bc6+ Bd8 48. Rxd8# *",discoveredAttack doubleCheck exposedKing mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/vIBzd""] [Themes ""mate mateIn4 middlegame pin sacrifice veryLong""] [FEN ""3r4/pp5k/1bp2Qp1/5b2/2P2B2/P5P1/1P2q1BP/5R1K w - - 3 28""] [SetUp ""1""] 28. Be5 Qxf1+ 29. Bxf1 Be4+ 30. Bg2 Rd1+ 31. Qf1 Rxf1# *",mate mateIn4 middlegame pin sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/JlPo2""] [Themes ""arabianMate mate mateIn4 middlegame sacrifice veryLong""] [FEN ""8/6rk/1pn2b1p/p2p1P1Q/P1pP1qN1/2P4P/1P6/4R2K b - - 2 34""] [SetUp ""1""] 34... Bg5 35. Qxh6+ Bxh6 36. Nf6+ Kh8 37. Re8+ Rg8 38. Rxg8# *",arabianMate mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Sfov5""] [Themes ""deflection endgame mate mateIn4 veryLong""] [FEN ""4r2k/2p2rpp/4P3/pp1Q1q2/7P/3P4/1PPR2P1/2K5 w - - 0 25""] [SetUp ""1""] 25. exf7 Re1+ 26. Rd1 Qf4+ 27. Kb1 Rxd1+ 28. Ka2 Qa4# *",deflection endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Gjvg7""] [Themes ""clearance kingsideAttack mate mateIn4 middlegame pin sacrifice veryLong""] [FEN ""2r3k1/bp3pp1/p4n1p/2qrNQ2/8/5N2/P4PPP/3R1RK1 w - - 2 23""] [SetUp ""1""] 23. Rxd5 Qxf2+ 24. Rxf2 Rc1+ 25. Rd1 Rxd1+ 26. Ne1 Rxe1# *",clearance kingsideAttack mate mateIn4 middlegame pin sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/5n2Gb""] [Themes ""attraction kingsideAttack mate mateIn4 opening sacrifice veryLong""] [FEN ""r2qk2r/pppn1pp1/3bp3/3p2N1/3PnP2/4PRp1/PPP1B1P1/RNBQ2K1 w kq - 2 11""] [SetUp ""1""] 11. Nxe4 Rh1+ 12. Kxh1 Qh4+ 13. Kg1 Qh2+ 14. Kf1 Qh1# *",attraction kingsideAttack mate mateIn4 opening sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7ZQ4t""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5rk1/5p1p/p1pbr3/1p5q/3Pb1p1/2P1n1P1/PP1N1P1P/R2BRQK1 w - - 0 23""] [SetUp ""1""] 23. Rxe3 Qxh2+ 24. Kxh2 Rh6+ 25. Qh3 Rxh3+ 26. Kg1 Rh1# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Hl7cG""] [Themes ""deflection kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""rn1q1rk1/pb4pp/2p1p3/1p2P1n1/3P4/2PQ1NP1/P1B2PKP/R3R3 b - - 4 19""] [SetUp ""1""] 19... Nxf3 20. Qxh7+ Kf7 21. Bg6+ Ke7 22. Qxg7+ Rf7 23. Qxf7# *",deflection kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/EnBEd""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r4rk1/pp3p2/1qn1p1p1/3pP1P1/8/2p4Q/P5P1/R4R1K b - - 1 21""] [SetUp ""1""] 21... Rfe8 22. Rxf7 Kxf7 23. Qh7+ Kf8 24. Rf1+ Qf2 25. Rxf2# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/vmwXF""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""8/8/pp1k2P1/2p2b2/3K1N2/P1P5/1P6/8 w - - 0 36""] [SetUp ""1""] 36. Kc4 Bc2 37. a4 Kc6 38. b3 b5+ 39. axb5+ axb5# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/L1YgJ""] [Themes ""backRankMate deflection endgame mate mateIn4 sacrifice veryLong""] [FEN ""1k6/p5pp/5p1b/1P2p3/P2q4/B4Q2/3r1PPP/5RK1 w - - 4 26""] [SetUp ""1""] 26. Qc6 Qxf2+ 27. Rxf2 Rd1+ 28. Rf1 Be3+ 29. Kh1 Rxf1# *",backRankMate deflection endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/renWA""] [Themes ""clearance deflection endgame fork mate mateIn4 sacrifice veryLong""] [FEN ""5r1k/1pr3p1/p5Rp/4qp1Q/8/P5RP/6P1/7K b - - 7 43""] [SetUp ""1""] 43... Kh7 44. Rxh6+ gxh6 45. Qg6+ Kh8 46. Qxh6+ Rh7 47. Qxf8# *",clearance deflection endgame fork mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/84uNk""] [Themes ""clearance mate mateIn4 middlegame pin sacrifice veryLong""] [FEN ""3r4/bpp2ppk/p1n2qbp/r2P4/8/3BRN1P/1B3PP1/3QR1K1 b - - 0 25""] [SetUp ""1""] 25... Qxb2 26. Ng5+ hxg5 27. Qh5+ Kg8 28. Re8+ Rxe8 29. Rxe8# *",clearance mate mateIn4 middlegame pin sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/03CZE""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r1bq1r1k/2p1b2p/p1np2p1/1p2p1P1/n3PN2/P1PP1Q2/BP3P2/RNB1K2R b KQ - 1 15""] [SetUp ""1""] 15... exf4 16. Rxh7+ Kxh7 17. Qh1+ Bh3 18. Qxh3+ Kg7 19. Qh6# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/fwkl4""] [Themes ""hookMate kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2rq1rk1/pb3pb1/1p1p2p1/6N1/5PpQ/8/PP1K2PR/7R b - - 0 24""] [SetUp ""1""] 24... Re8 25. Qh8+ Bxh8 26. Rxh8+ Kg7 27. R1h7+ Kf6 28. Rxf7# *",hookMate kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/jlUMI""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""4r1k1/7p/1p3Q2/3q3P/3pp3/8/PP6/5RK1 b - - 0 30""] [SetUp ""1""] 30... e3 31. h6 Qe5 32. Qf7+ Kh8 33. Qf8+ Rxf8 34. Rxf8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/a3Zcb""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""1r2r2k/pp5R/4Npp1/3Q2p1/4p1b1/4Pn2/PP2KPq1/2R5 b - - 1 30""] [SetUp ""1""] 30... Kxh7 31. Qd7+ Re7 32. Qxe7+ Kh6 33. Qg7+ Kh5 34. Qh7# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/fDDkN""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r2q1rk1/ppp1b1p1/2n1p1P1/4p3/3pP3/2NPBP2/PPP1Q3/R3K2R b KQ - 0 16""] [SetUp ""1""] 16... Rf6 17. Rh8+ Kxh8 18. Qh2+ Kg8 19. Qh7+ Kf8 20. Qh8# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ywr6x""] [Themes ""kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""7r/1QR1npk1/3p1bp1/1B1qp3/7p/4BNnP/1Q3PP1/6K1 w - - 3 29""] [SetUp ""1""] 29. Rxe7 Qd1+ 30. Ne1 Qxe1+ 31. Bf1 Qxf1+ 32. Kh2 Qh1# *",kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/bHxuJ""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2r1B1k1/1P3ppp/8/2b4b/7q/1QB4P/5pP1/R4RK1 w - - 0 30""] [SetUp ""1""] 30. Kh1 Qxh3+ 31. gxh3 Bf3+ 32. Kh2 Bd6+ 33. Be5 Bxe5# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/5ijrB""] [Themes ""discoveredAttack fork mate mateIn4 middlegame veryLong""] [FEN ""2r1r1k1/5p1p/p1Nb2pB/1p6/2RP4/4Q3/PP3PPq/4RK2 b - - 0 26""] [SetUp ""1""] 26... Rxe3 27. Ne7+ Bxe7 28. Rxc8+ Bd8 29. Rxd8+ Re8 30. Rexe8# *",discoveredAttack fork mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/aBOSH""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""r4knr/q2P1p2/3Q3p/2p1p3/8/8/5PpP/4K1R1 b - - 1 35""] [SetUp ""1""] 35... Kg7 36. Rxg2+ Kh7 37. Qd3+ e4 38. Qxe4+ f5 39. Qxf5# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/sccUC""] [Themes ""attraction endgame mate mateIn4 sacrifice veryLong""] [FEN ""3b4/1p3p1k/p1q2Pp1/P5Q1/1P3pR1/2P4P/6PK/4r3 b - - 3 39""] [SetUp ""1""] 39... f3 40. Rh4+ Kg8 41. Rh8+ Kxh8 42. Qh6+ Kg8 43. Qg7# *",attraction endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/FBe5B""] [Themes ""discoveredAttack endgame mate mateIn4 veryLong""] [FEN ""5Q2/7r/p5pk/1p6/8/4P2P/6PK/4q3 b - - 5 38""] [SetUp ""1""] 38... Kg5 39. Qf4+ Kh5 40. g4+ Kh4 41. g5+ Kh5 42. Qg4# *",discoveredAttack endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/pAWPi""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""4R3/p3R2k/2p2pp1/5r1p/8/6B1/q2r1PPP/6K1 b - - 1 29""] [SetUp ""1""] 29... Kh6 30. Rh8+ Kg5 31. h4+ Kg4 32. Re4+ Rf4 33. Rxf4# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/RNsgL""] [Themes ""endgame mate mateIn4 rookEndgame veryLong""] [FEN ""8/5ppk/R7/5PP1/6PK/p1r5/8/8 b - - 2 43""] [SetUp ""1""] 43... Rb3 44. g6+ fxg6 45. fxg6+ Kh8 46. Ra8+ Rb8 47. Rxb8# *",endgame mate mateIn4 rookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/g8Kuc""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""2r2r2/1p6/p3Q1k1/3p1pp1/3P4/2P4P/PP3RPK/2q5 b - - 4 35""] [SetUp ""1""] 35... Kh5 36. g4+ fxg4 37. hxg4+ Kh4 38. Qh6+ Kxg4 39. Qh3# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/28lny""] [Themes ""attraction kingsideAttack mate mateIn4 opening sacrifice veryLong""] [FEN ""rn2kb1r/pp2qpp1/4p3/2Pp4/3P1P2/2N3p1/PP2B1P1/R1BQ1RK1 w kq - 1 16""] [SetUp ""1""] 16. Rf3 Rh1+ 17. Kxh1 Qh4+ 18. Kg1 Qh2+ 19. Kf1 Qh1# *",attraction kingsideAttack mate mateIn4 opening sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/3SfXJ""] [Themes ""discoveredAttack kingsideAttack mate mateIn4 middlegame pin sacrifice veryLong""] [FEN ""r5k1/pp3ppp/1b6/q5N1/2p1RB2/2Pn3P/P1Q2PP1/6K1 b - - 3 24""] [SetUp ""1""] 24... Nxf2 25. Re8+ Rxe8 26. Qxh7+ Kf8 27. Bd6+ Re7 28. Qh8# *",discoveredAttack kingsideAttack mate mateIn4 middlegame pin sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ywuE6""] [Themes ""endgame exposedKing fork mate mateIn4 veryLong""] [FEN ""6k1/8/p6p/2Nb1Bpn/7P/2P1r2K/PP6/3R4 w - - 1 34""] [SetUp ""1""] 34. Kh2 Re2+ 35. Kg1 Rg2+ 36. Kf1 Ng3+ 37. Ke1 Re2# *",endgame exposedKing fork mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/De87k""] [Themes ""doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r4rk1/pp3ppp/1b3q2/3p4/1P1n4/P1NP4/1BP3PP/R2QR1K1 w - - 2 19""] [SetUp ""1""] 19. Nxd5 Ne2+ 20. Kh1 Ng3+ 21. hxg3 Qh6+ 22. Qh5 Qxh5# *",doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/iDZ6O""] [Themes ""attraction endgame mate mateIn4 veryLong""] [FEN ""8/7p/2Q5/p4nk1/8/6P1/5PKP/1q6 b - - 2 40""] [SetUp ""1""] 40... a4 41. f4+ Kh5 42. g4+ Kxg4 43. Qf3+ Kh4 44. Qh3# *",attraction endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/NKxXN""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""R7/3bnNpk/4p2p/5p2/3P4/P1n2BP1/r4P1P/5K2 b - - 6 31""] [SetUp ""1""] 31... Bc6 32. Rh8+ Kg6 33. Ne5+ Kg5 34. h4+ Kf6 35. Rf8# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/zDZXp""] [Themes ""backRankMate clearance endgame fork mate mateIn4 sacrifice veryLong""] [FEN ""4r1k1/pQ3ppp/8/8/2pq2P1/P4R2/3r3P/5R1K b - - 0 26""] [SetUp ""1""] 26... Qe4 27. Qxf7+ Kh8 28. Qxe8+ Qxe8 29. Rf8+ Qxf8 30. Rxf8# *",backRankMate clearance endgame fork mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/RfF7m""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5rk1/2Rb1p1p/5Qp1/p2B4/7P/r5Pq/3K1P2/4R3 b - - 7 38""] [SetUp ""1""] 38... Qf5 39. Bxf7+ Rxf7 40. Rc8+ Bxc8 41. Re8+ Rf8 42. Rxf8# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/RWJKr""] [Themes ""endgame mate mateIn4 quietMove veryLong""] [FEN ""7r/1B3p2/2Pkp3/3p4/P2P2n1/2P2K2/5r2/R3R3 w - - 0 33""] [SetUp ""1""] 33. Kxg4 Rg8+ 34. Kh3 Rf6 35. Re5 Rh6+ 36. Rh5 Rxh5# *",endgame mate mateIn4 quietMove veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/tfTzR""] [Themes ""discoveredAttack mate mateIn4 middlegame veryLong""] [FEN ""r1b2b1r/pppp1B1p/4nnp1/1P1kP1Q1/P1P2P2/3PK3/7q/R1B5 b - - 0 19""] [SetUp ""1""] 19... Kc5 20. Ba3+ Kb6 21. a5+ Kxa5 22. Bc5+ Qa2 23. Rxa2# *",discoveredAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/J9vQ3""] [Themes ""endgame mate mateIn4 pin sacrifice veryLong""] [FEN ""6k1/2R2rp1/1Q5p/P2p2q1/3P1n2/7b/1P3PPP/5BK1 w - - 0 28""] [SetUp ""1""] 28. Rxf7 Ne2+ 29. Kh1 Bxg2+ 30. Bxg2 Qc1+ 31. Bf1 Qxf1# *",endgame mate mateIn4 pin sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/YLU3i""] [Themes ""deflection mate mateIn4 middlegame queensideAttack veryLong""] [FEN ""3q3k/pp5r/3pQ3/3p1pR1/1n1P1B2/3PP3/PP1K1P2/2r3N1 w - - 0 22""] [SetUp ""1""] 22. Kxc1 Qc7+ 23. Kd2 Qc2+ 24. Ke1 Nxd3+ 25. Kf1 Qxf2# *",deflection mate mateIn4 middlegame queensideAttack veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/aiu3C""] [Themes ""attraction deflection mate mateIn4 middlegame pin sacrifice veryLong""] [FEN ""r3r1k1/pp4bp/n1p3p1/6P1/2Q1P3/8/PqP3K1/3R3R b - - 1 25""] [SetUp ""1""] 25... Kh8 26. Rxh7+ Kxh7 27. Rh1+ Bh6 28. Qf7+ Kh8 29. Rxh6# *",attraction deflection mate mateIn4 middlegame pin sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/h55og""] [Themes ""exposedKing mate mateIn4 middlegame veryLong""] [FEN ""B5k1/p1pp2pp/1p2p3/8/2P2Pnq/2B5/PP3bK1/R2Q1R2 w - - 0 19""] [SetUp ""1""] 19. Rxf2 Qh2+ 20. Kf3 Qh3+ 21. Ke2 Qe3+ 22. Kf1 Qxf2# *",exposedKing mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/I6lam""] [Themes ""fork mate mateIn4 middlegame veryLong""] [FEN ""r3kb2/4p1p1/p3q3/2pp1N2/5PK1/P3B1P1/2P1P2r/1R1Q1R2 w q - 0 23""] [SetUp ""1""] 23. c4 Qg6+ 24. Kf3 Qh5+ 25. g4 Qh3+ 26. Ng3 Qg2# *",fork mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/GAIRk""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""8/4Q3/6p1/5pk1/4pn2/1P5P/P2r1qP1/6RK b - - 3 39""] [SetUp ""1""] 39... Kh5 40. g4+ fxg4 41. hxg4+ Kh6 42. g5+ Kh5 43. Qh7# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/T1sIy""] [Themes ""deflection mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r2q1r2/ppp3pk/2np2pb/3B4/4N3/3P4/PPPQ1PP1/2K4R b - - 3 19""] [SetUp ""1""] 19... Ne7 20. Ng5+ Kh8 21. Rxh6+ gxh6 22. Qc3+ Rf6 23. Qxf6# *",deflection mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/x5hJ5""] [Themes ""attraction deflection mate mateIn4 middlegame sacrifice veryLong""] [FEN ""1r2b3/2qk1p2/3ppQB1/r7/8/1P5P/1pP5/1K1R2R1 w - - 1 30""] [SetUp ""1""] 30. Bxf7 Ra1+ 31. Kxb2 Ra2+ 32. Kxa2 Qxc2+ 33. Qb2 Ra8# *",attraction deflection mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/eAYue""] [Themes ""endgame exposedKing mate mateIn4 veryLong""] [FEN ""Q4rk1/1Q4pp/8/3p4/3Pn3/4Pq1P/1P2R3/7K w - - 2 38""] [SetUp ""1""] 38. Rg2 Nf2+ 39. Kg1 Qd1+ 40. Kh2 Qh1+ 41. Kg3 Qxh3# *",endgame exposedKing mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/r1rkw""] [Themes ""advancedPawn attraction kingsideAttack mate mateIn4 middlegame promotion veryLong""] [FEN ""3r1bk1/5p2/2q1b1pP/p1p1P3/PpN4Q/1B6/1PP5/2K4R b - - 1 34""] [SetUp ""1""] 34... Rd4 35. h7+ Kh8 36. Qf6+ Bg7 37. Qxg7+ Kxg7 38. h8=Q# *",advancedPawn attraction kingsideAttack mate mateIn4 middlegame promotion veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Dx2gV""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""8/6b1/p5pk/1p6/2n2Q2/5N1P/5PPK/q7 b - - 1 34""] [SetUp ""1""] 34... Kh7 35. Ng5+ Kg8 36. Qf7+ Kh8 37. Qe8+ Bf8 38. Qxf8# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/r4Kgk""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""6k1/3b1p2/2p1pB1r/4Q1p1/Pq1P2P1/2R5/5PKP/8 b - - 6 38""] [SetUp ""1""] 38... Qxc3 39. Qb8+ Bc8 40. Qxc8+ Kh7 41. Qh8+ Kg6 42. Qg7# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/5mApw""] [Themes ""kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""1r3rk1/5ppp/2qbp1n1/3p2N1/1pnP2N1/2P3PQ/5P1P/1RR3K1 b - - 1 28""] [SetUp ""1""] 28... h6 29. Nxh6+ gxh6 30. Qxh6 Rfe8 31. Qh7+ Kf8 32. Qxf7# *",kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ZbnQI""] [Themes ""mate mateIn4 middlegame pin veryLong""] [FEN ""Q1N1r1k1/p3Bpbp/6p1/4p3/3p4/8/qPP2PPP/2KR1B1R w - - 0 18""] [SetUp ""1""] 18. Bb5 Bh6+ 19. Bg5 Bxg5+ 20. f4 Bxf4+ 21. Rd2 Qa1# *",mate mateIn4 middlegame pin veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/mMHG5""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r2qr3/ppp2ppk/2bp1b2/7R/2B1P3/2N3P1/PPP1QP2/1K6 b - - 1 18""] [SetUp ""1""] 18... Kg8 19. Rh8+ Kxh8 20. Qh5+ Kg8 21. Qxf7+ Kh8 22. Qh5# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/45v90""] [Themes ""fork mate mateIn4 opening veryLong""] [FEN ""rnb2rk1/ppq2ppp/2p2n2/3p4/2PN4/1P1PP1b1/PB1NP1BP/R2QK2R w KQ - 0 11""] [SetUp ""1""] 11. hxg3 Qxg3+ 12. Kf1 Ng4 13. Qe1 Nxe3+ 14. Kg1 Qxg2# *",fork mate mateIn4 opening veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/qQMvv""] [Themes ""endgame mate mateIn4 queenEndgame veryLong""] [FEN ""8/5Qp1/5p1p/5k2/5P2/6P1/4q1KP/8 w - - 6 47""] [SetUp ""1""] 47. Kh3 Qf1+ 48. Kh4 g5+ 49. fxg5 hxg5+ 50. Kh5 Qh3# *",endgame mate mateIn4 queenEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/D4KhE""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""r5rk/1p5p/pb2pP2/3pP1p1/3Pq1P1/7R/P4Q1R/5K2 b - - 7 35""] [SetUp ""1""] 35... Rac8 36. Rxh7+ Qxh7 37. Rxh7+ Kxh7 38. Qh2+ Kg6 39. Qh5# *",attraction kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/0NUCt""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""1r3rk1/pp3p1p/3pBQpP/2p5/4q2P/8/5R2/6K1 b - - 5 30""] [SetUp ""1""] 30... Qe5 31. Bxf7+ Rxf7 32. Qxf7+ Kh8 33. Qf8+ Rxf8 34. Rxf8# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/yTG39""] [Themes ""exposedKing mate mateIn4 middlegame veryLong""] [FEN ""1q3rk1/7p/3NpnB1/p1P1n3/3p3P/P7/1r3PR1/2Q3RK b - - 0 32""] [SetUp ""1""] 32... hxg6 33. Rxg6+ Nxg6 34. Rxg6+ Kh8 35. Qh6+ Nh7 36. Qg7# *",exposedKing mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/odRs1""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""5rk1/p4p2/2p4p/3p4/6qp/1N1PRbP1/PPP2P1K/R3Q3 w - - 0 25""] [SetUp ""1""] 25. Nd2 hxg3+ 26. fxg3 Qh5+ 27. Kg1 Qh1+ 28. Kf2 Qg2# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/O7hHE""] [Themes ""mate mateIn4 middlegame queensideAttack veryLong""] [FEN ""8/pp2krQ1/7p/2r2p2/3nqP2/1P5B/PBP5/1K1R2R1 w - - 1 29""] [SetUp ""1""] 29. Qxh6 Qxc2+ 30. Ka1 Nxb3+ 31. axb3 Ra5+ 32. Ba3+ Rxa3# *",mate mateIn4 middlegame queensideAttack veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/pgyKJ""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""5rk1/pRp2ppp/8/8/P4Q2/2qr4/6PP/5R1K b - - 1 24""] [SetUp ""1""] 24... Rd4 25. Qxf7+ Rxf7 26. Rb8+ Rd8 27. Rxd8+ Rf8 28. Rfxf8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/DpuaD""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""5q2/4R2p/p3Q1pk/1p6/8/2r4P/P1B2PP1/6K1 w - - 1 27""] [SetUp ""1""] 27. Be4 Rc1+ 28. Kh2 Qf4+ 29. g3 Qxf2+ 30. Bg2 Qg1# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/vOUH4""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""5r2/pp2N1bk/6np/4p1p1/4Q1n1/P4NPq/1PP2P2/3R1RK1 b - - 1 24""] [SetUp ""1""] 24... Rxf3 25. Qxg6+ Kh8 26. Rd8+ Rf8 27. Rxf8+ Bxf8 28. Qg8# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/dW8Ch""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""4k2r/pp3ppp/4p3/1B2P3/1P1Q1P1q/P7/8/Knr5 b k - 1 26""] [SetUp ""1""] 26... Kf8 27. Qd6+ Qe7 28. Qb8+ Rc8 29. Qxc8+ Qd8 30. Qxd8# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/6molv""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""8/5k2/3Rb2p/6p1/2pBP3/2R2PKP/rr4P1/8 w - - 1 40""] [SetUp ""1""] 40. f4 Rxg2+ 41. Kf3 g4+ 42. hxg4 Bxg4+ 43. Ke3 Rg3# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/k5WPK""] [Themes ""discoveredAttack kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""2kr3r/ppqN1pp1/2p1pn2/8/3P1bB1/2N2Q2/PPP2PP1/R4RK1 w - - 0 15""] [SetUp ""1""] 15. Nxf6 Bh2+ 16. Kh1 Bg1+ 17. Qh3 Rxh3+ 18. gxh3 Qh2# *",discoveredAttack kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/RIewd""] [Themes ""backRankMate mate mateIn4 middlegame veryLong""] [FEN ""Qn4k1/p5pp/8/8/7q/4r3/PPP2PPP/R3K1NR w KQ - 0 17""] [SetUp ""1""] 17. Kf1 Qc4+ 18. Ne2 Qxe2+ 19. Kg1 Qe1+ 20. Rxe1 Rxe1# *",backRankMate mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/FrIfE""] [Themes ""endgame hangingPiece mate mateIn4 veryLong""] [FEN ""r6k/pp2PQpp/1qn3p1/8/8/8/PP3PPP/4RbK1 b - - 0 22""] [SetUp ""1""] 22... Nxe7 23. Rxe7 Qf6 24. Re8+ Rxe8 25. Qxe8+ Qf8 26. Qxf8# *",endgame hangingPiece mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2HbIo""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""kr6/1p4pp/p1p5/2bp4/q7/7P/R3QPP1/1R4K1 b - - 1 32""] [SetUp ""1""] 32... Qf4 33. Rxa6+ bxa6 34. Qxa6+ Ba7 35. Qxc6+ Rb7 36. Qxb7# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/mN0zp""] [Themes ""exposedKing kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2k4r/1ppn2b1/p3p2r/3p4/3P2QP/2PB2P1/Pq6/3R1RNK w - - 0 28""] [SetUp ""1""] 28. Qxg7 Rxh4+ 29. gxh4 Rxh4+ 30. Nh3 Rxh3+ 31. Kg1 Qh2# *",exposedKing kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/3l5CF""] [Themes ""attraction deflection mate mateIn4 middlegame sacrifice veryLong""] [FEN ""Q5k1/4ppb1/3p2p1/2pPn3/4P3/2nq3P/3r1QPK/R7 b - - 0 37""] [SetUp ""1""] 37... Kh7 38. Qh4+ Bh6 39. Qh8+ Kxh8 40. Qxh6+ Kg8 41. Ra8# *",attraction deflection mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/uNnW4""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""5rk1/p1Q2ppp/8/4r3/2P5/8/P1q3PP/3R1R1K b - - 0 27""] [SetUp ""1""] 27... Re2 28. Qxf7+ Rxf7 29. Rd8+ Re8 30. Rxe8+ Rf8 31. Rfxf8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/iaPhF""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""7r/1p4p1/pk1B4/3R2p1/2P1pP2/1P3qPr/P1NQ1PKP/7R w - - 1 30""] [SetUp ""1""] 30. Kg1 Qxh1+ 31. Kxh1 Rxh2+ 32. Kg1 Rh1+ 33. Kg2 R8h2# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/CIL1o""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""4Q3/kpp1P3/p7/8/2N2rpp/2P3qP/PP4P1/R5K1 w - - 1 30""] [SetUp ""1""] 30. Qd7 Qf2+ 31. Kh2 g3+ 32. Kh1 Qf1+ 33. Rxf1 Rxf1# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/GR4QF""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5r1k/6bp/p2Q4/2pN1b2/2P5/6P1/P4RBP/3q3K w - - 0 27""] [SetUp ""1""] 27. Rf1 Qxf1+ 28. Bxf1 Be4+ 29. Kg1 Bd4+ 30. Ne3 Bxe3# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/BOvow""] [Themes ""attraction endgame mate mateIn4 veryLong""] [FEN ""6k1/5p2/2Q2Ppp/1p6/3r4/P6P/1qR3PK/8 b - - 0 41""] [SetUp ""1""] 41... Qxa3 42. Qe8+ Qf8 43. Qxf8+ Kxf8 44. Rc8+ Rd8 45. Rxd8# *",attraction endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/bKFnS""] [Themes ""fork mate mateIn4 middlegame veryLong""] [FEN ""5rk1/pb3p1p/1p1Rp1p1/2q1P1P1/2P1n3/3Q4/P5PP/1B3R1K w - - 7 27""] [SetUp ""1""] 27. Rd7 Nf2+ 28. Rxf2 Qxf2 29. Rxb7 Qe1+ 30. Qf1 Qxf1# *",fork mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/rdw13""] [Themes ""endgame exposedKing mate mateIn4 veryLong""] [FEN ""1r4k1/2p2p2/3b2R1/4rQ1N/p2q4/Pp6/1P3P1P/7K b - - 0 37""] [SetUp ""1""] 37... fxg6 38. Qxg6+ Kf8 39. Qg7+ Ke8 40. Nf6+ Kd8 41. Qd7# *",endgame exposedKing mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/mR7v1""] [Themes ""deflection kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""r2q1rk1/pbp3p1/1p1pp1B1/7Q/3P1B1b/8/PPP2PP1/R5K1 b - - 3 18""] [SetUp ""1""] 18... Rxf4 19. Qh7+ Kf8 20. Qh8+ Ke7 21. Qxg7+ Rf7 22. Qxf7# *",deflection kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/sMCwO""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""3R2k1/6p1/6pp/p3p3/1b2N2P/5P1K/q1r3P1/3R4 b - - 4 34""] [SetUp ""1""] 34... Kh7 35. Nf6+ gxf6 36. R1d7+ Be7 37. Rxe7+ Qf7 38. Rxf7# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/D58O9""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""3r1r1k/7p/4Q2b/1Bq1p1p1/P7/4R3/6PP/4R1K1 w - - 6 30""] [SetUp ""1""] 30. Qxh6 Qxe3+ 31. Rxe3 Rd1+ 32. Re1 Rxe1+ 33. Bf1 Rexf1# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/zri6Y""] [Themes ""deflection discoveredAttack exposedKing mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2krr3/1p3p2/p2qbN2/6Q1/Pb6/5B2/1PPB1P2/R2KR3 w - - 3 26""] [SetUp ""1""] 26. c3 Bb3+ 27. Kc1 Rxe1+ 28. Bxe1 Qd1+ 29. Bxd1 Rxd1# *",deflection discoveredAttack exposedKing mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/FNTdb""] [Themes ""kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""r2q1r1k/ppp1b2p/3p2pB/3P4/6QP/2P5/PP3PP1/4R1K1 b - - 1 24""] [SetUp ""1""] 24... Re8 25. Qd4+ Bf6 26. Rxe8+ Qxe8 27. Qxf6+ Kg8 28. Qg7# *",kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/HyQEf""] [Themes ""clearance endgame fork mate mateIn4 sacrifice veryLong""] [FEN ""5r1k/1p2r1pp/3N4/p2Q4/P1p2p2/6P1/1q5P/5RK1 b - - 1 29""] [SetUp ""1""] 29... Re2 30. Nf7+ Rxf7 31. Qd8+ Re8 32. Qxe8+ Rf8 33. Qxf8# *",clearance endgame fork mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/qMkeY""] [Themes ""kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""1rb3rk/3p2pp/1p1N1p2/p1q1RPQ1/4P3/P7/1PP1B2P/1K4R1 b - - 0 24""] [SetUp ""1""] 24... Qxd6 25. Qxg7+ Rxg7 26. Re8+ Qf8 27. Rxf8+ Rg8 28. Rgxg8# *",kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/vVtJN""] [Themes ""attraction endgame mate mateIn4 sacrifice veryLong""] [FEN ""4r1k1/pp2P3/3Q3p/7r/1P4qP/5pP1/P4P1K/R4R2 w - - 1 31""] [SetUp ""1""] 31. Rfe1 Rxh4+ 32. Kg1 Rh1+ 33. Kxh1 Qh3+ 34. Kg1 Qg2# *",attraction endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/0o0DB""] [Themes ""clearance kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r4k2/ppp2qp1/3p4/3P2Q1/4Pn2/3n4/P3R1PP/RN4K1 w - - 0 23""] [SetUp ""1""] 23. Re3 Nh3+ 24. gxh3 Qf2+ 25. Kh1 Qf1+ 26. Qg1 Nf2# *",clearance kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/892VU""] [Themes ""attraction deflection endgame mate mateIn4 sacrifice veryLong""] [FEN ""3r1k2/1Q4R1/p3qp1p/8/4r3/1P3pPP/P4P2/4R1K1 w - - 0 33""] [SetUp ""1""] 33. Rxe4 Rd1+ 34. Kh2 Rh1+ 35. Kxh1 Qxh3+ 36. Kg1 Qg2# *",attraction deflection endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/E3lNI""] [Themes ""exposedKing kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""r6k/4br2/p4n1p/q1pNp3/1p2P2Q/P4R1P/1PP3P1/5RK1 b - - 1 23""] [SetUp ""1""] 23... Nxd5 24. Qxh6+ Rh7 25. Rf8+ Bxf8 26. Rxf8+ Rxf8 27. Qxf8# *",exposedKing kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7Xx4m""] [Themes ""fork mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2kr4/Qp1q1p2/2p4p/4p2b/P1B1P3/3P4/5PrN/2R2RK1 w - - 0 24""] [SetUp ""1""] 24. Kxg2 Rg8+ 25. Kh1 Bf3+ 26. Nxf3 Qh3+ 27. Nh2 Qg2# *",fork mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/VMtHY""] [Themes ""endgame exposedKing mate mateIn4 rookEndgame veryLong""] [FEN ""8/2p1R2p/2r2p1k/5K1P/5PP1/2p5/8/8 b - - 0 42""] [SetUp ""1""] 42... c2 43. g5+ fxg5 44. fxg5+ Kxh5 45. Rxh7+ Rh6 46. Rxh6# *",endgame exposedKing mate mateIn4 rookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/F61uv""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""b2R4/P4ppk/7p/8/5P2/7P/1r3KP1/R7 w - - 3 46""] [SetUp ""1""] 46. Kg3 Rxg2+ 47. Kh4 g5+ 48. fxg5 hxg5+ 49. Kh5 Bf3# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cHydW""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""2r2r1k/pR4p1/2Q4p/8/3q4/8/5PPP/5RK1 w - - 1 25""] [SetUp ""1""] 25. Qd7 Qxf2+ 26. Rxf2 Rc1+ 27. Qd1 Rxd1+ 28. Rf1 Rdxf1# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/L0Ubk""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""5r1k/1Q4pp/3p4/5q2/8/8/rP3PPP/3R1RK1 w - - 0 27""] [SetUp ""1""] 27. Rxd6 Qxf2+ 28. Rxf2 Ra1+ 29. Rd1 Rxd1+ 30. Rf1 Rdxf1# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/TP1pA""] [Themes ""endgame exposedKing mate mateIn4 veryLong""] [FEN ""8/1r3pRk/2p1pB2/3pP3/3P2Pp/4n3/2r3PP/5RK1 b - - 4 34""] [SetUp ""1""] 34... Kh6 35. g5+ Kh5 36. Rh7+ Kg4 37. h3+ Kg3 38. Rf3# *",endgame exposedKing mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/HHese""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r4rk1/p1p3pp/1p2p2B/8/6Q1/8/PPP2qPP/R3K2R w KQ - 2 19""] [SetUp ""1""] 19. Kd1 Rad8+ 20. Kc1 Qf1+ 21. Rxf1 Rxf1+ 22. Qd1 Rfxd1# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/pjaZF""] [Themes ""exposedKing mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2r3k1/5p1p/p3p1p1/1p5q/3B4/P3Qbb1/1P3P2/1B3RK1 w - - 0 23""] [SetUp ""1""] 23. fxg3 Qh1+ 24. Kf2 Qg2+ 25. Ke1 Rc1+ 26. Qxc1 Qe2# *",exposedKing mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/YRhqf""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""6k1/pb4p1/1pq1p1p1/2p1P3/P4P1Q/2P3NP/1P3R1K/2Br4 w - - 3 29""] [SetUp ""1""] 29. Be3 Rh1+ 30. Nxh1 Qxh1+ 31. Kg3 Qg1+ 32. Rg2 Qxg2# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cMJPX""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""2k5/pp3R2/2p4q/3p1p2/3P1Qb1/1PP3Pr/P2N2rP/5RK1 w - - 7 28""] [SetUp ""1""] 28. Kxg2 Rxh2+ 29. Kg1 Rh1+ 30. Kf2 Qh2+ 31. Ke1 Qe2# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/jw8a5""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""2r3k1/1p3ppp/4p3/3p4/3P4/3KQ3/PPP4q/R5R1 w - - 5 32""] [SetUp ""1""] 32. Qg3 Qxc2+ 33. Ke3 Qe4+ 34. Kd2 Rc2+ 35. Kd1 Qe2# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/urDFj""] [Themes ""attraction fork mate mateIn4 middlegame veryLong""] [FEN ""2r1b1k1/pp3pbp/2n3p1/8/6qP/1B4P1/PP3QN1/4R1K1 b - - 1 28""] [SetUp ""1""] 28... Rd8 29. Rxe8+ Rxe8 30. Qxf7+ Kh8 31. Qxe8+ Bf8 32. Qxf8# *",attraction fork mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LKDLH""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""8/3R2bk/1p3Bp1/3B4/3P2P1/8/1P2p1K1/2r5 b - - 1 40""] [SetUp ""1""] 40... e1=Q 41. Rxg7+ Kh6 42. g5+ Kh5 43. Bf3+ Kh4 44. Rh7# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/bxOqY""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""4k2r/4pnb1/1q1p2p1/2pP1bPp/1pB1NP1P/1P1Q4/r7/1KBRR3 w k - 0 27""] [SetUp ""1""] 27. Kxa2 Qa5+ 28. Kb1 Qa1+ 29. Kc2 Qa2+ 30. Bb2 Qxb2# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/FoVIv""] [Themes ""endgame hookMate mate mateIn4 veryLong""] [FEN ""8/2p2pk1/p1p2N1p/4P3/2P4r/4R3/r7/6K1 b - - 1 29""] [SetUp ""1""] 29... Rxc4 30. Rg3+ Rg4 31. Rxg4+ Kf8 32. Rg8+ Ke7 33. Re8# *",endgame hookMate mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xpt59""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5rk1/5ppp/r3p3/1R1p4/P7/2N1P2q/5Q2/5RK1 b - - 3 28""] [SetUp ""1""] 28... Rc6 29. Qxf7+ Rxf7 30. Rb8+ Rc8 31. Rxc8+ Rf8 32. Rfxf8# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/JeWGv""] [Themes ""backRankMate deflection mate mateIn4 middlegame pin veryLong""] [FEN ""5rk1/5Qpp/3R4/8/4PPBq/1Pr1n2P/P5P1/3R2K1 b - - 0 27""] [SetUp ""1""] 27... Rxf7 28. Rd8+ Qxd8 29. Rxd8+ Rf8 30. Be6+ Kh8 31. Rxf8# *",backRankMate deflection mate mateIn4 middlegame pin veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/U0nZn""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""7r/Q1R4q/1p1B1pk1/3b1p2/3P2p1/8/4r2P/5RK1 b - - 2 36""] [SetUp ""1""] 36... Qh3 37. Rg7+ Kh6 38. Bf4+ Kh5 39. Rh7+ Rxh7 40. Qxh7# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/YsYwN""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r6r/pp2n1pp/3b4/2p3P1/3p2kN/1P4P1/P1n2PK1/2BR4 b - - 2 20""] [SetUp ""1""] 20... Ng6 21. f3+ Kh5 22. g4+ Kxh4 23. Rh1+ Bh2 24. Rxh2# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7vJFd""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""5k2/p2p4/3N2Q1/4p3/6P1/5K2/Pq3r2/3R4 w - - 0 45""] [SetUp ""1""] 45. Kg3 Rg2+ 46. Kh4 Qf2+ 47. Kh5 Rh2+ 48. Kg5 Qf4# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ZXiWW""] [Themes ""endgame fork intermezzo mate mateIn4 veryLong""] [FEN ""2Q5/pp3pkp/5qp1/8/4p3/P3N1P1/1PPr1PBP/3b1RK1 w - - 1 26""] [SetUp ""1""] 26. Rxd1 Qxf2+ 27. Kh1 Rxd1+ 28. Nxd1 Qe1+ 29. Bf1 Qxf1# *",endgame fork intermezzo mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/p6HQI""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""4r1k1/p3rppp/8/2R5/QP1q4/P6P/5PP1/5RK1 w - - 5 26""] [SetUp ""1""] 26. Rd1 Re1+ 27. Rxe1 Rxe1+ 28. Kh2 Qf4+ 29. g3 Qxf2# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/qsZn5""] [Themes ""deflection endgame mate mateIn4 pin veryLong""] [FEN ""2r2k2/pR4pp/8/3Pp3/4Pnn1/5N2/1P3P1P/R4K2 w - - 1 27""] [SetUp ""1""] 27. Raxa7 Rc1+ 28. Ne1 Nxh2+ 29. Kg1 Nf3+ 30. Kh1 Rxe1# *",deflection endgame mate mateIn4 pin veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2mgbH""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""5rk1/2Q2ppp/1p1R4/p7/2P1r3/7P/Pq4P1/5R1K b - - 0 26""] [SetUp ""1""] 26... Qxa2 27. Qxf7+ Rxf7 28. Rd8+ Re8 29. Rxe8+ Rf8 30. Rfxf8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/5MUuu""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r1b4r/kpB2Bp1/p1nN1n1p/2bp4/3p4/5P2/2P3PP/1R3R1K b - - 1 22""] [SetUp ""1""] 22... Rf8 23. Nb5+ axb5 24. Ra1+ Ba3 25. Rxa3+ Na5 26. Rxa5# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7gHCn""] [Themes ""mate mateIn4 middlegame pin sacrifice veryLong""] [FEN ""2r2rk1/pR3ppp/1b3q2/8/2Q5/1B6/PP3PPP/5RK1 w - - 1 21""] [SetUp ""1""] 21. Qe4 Qxf2+ 22. Rxf2 Rc1+ 23. Bd1 Rxd1+ 24. Qe1 Rxe1# *",mate mateIn4 middlegame pin sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/au8Ev""] [Themes ""attraction endgame mate mateIn4 veryLong""] [FEN ""1k2Q3/p1p2pp1/1p1r3p/P1bP4/2P2q2/5p2/5PPP/1R4K1 b - - 0 23""] [SetUp ""1""] 23... Kb7 24. a6+ Kxa6 25. Qc8+ Ka5 26. Rb5+ Ka4 27. Qa6# *",attraction endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/TGsGS""] [Themes ""deflection kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""2r2rk1/6p1/2b2pP1/p4P1Q/1p1PqB2/2ppPp1P/PP3R2/R5K1 b - - 2 36""] [SetUp ""1""] 36... Rfd8 37. Qh7+ Kf8 38. Qh8+ Ke7 39. Qxg7+ Ke8 40. Qf7# *",deflection kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/RLm28""] [Themes ""kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5rk1/1R3ppp/2ppr3/4p1q1/4P2n/1PPPP2P/1P3QPK/5R2 b - - 0 25""] [SetUp ""1""] 25... Rg6 26. Qxf7+ Rxf7 27. Rb8+ Qd8 28. Rxd8+ Rf8 29. Rfxf8# *",kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/3AaKm""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r4k2/5p2/3p1Bp1/q2p1b1r/p1pP3P/1P2QP2/P1P1R3/1K1R4 b - - 0 27""] [SetUp ""1""] 27... axb3 28. Qe7+ Kg8 29. Qe8+ Rxe8 30. Rxe8+ Kh7 31. Rh8# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/gVidh""] [Themes ""attraction deflection mate mateIn4 middlegame veryLong""] [FEN ""1rq3k1/4pr1p/p4pp1/2p5/2Q1bP2/P3P1P1/3R3R/6K1 b - - 7 30""] [SetUp ""1""] 30... Kg7 31. Rxh7+ Kxh7 32. Qxf7+ Kh6 33. Rh2+ Qh3 34. Rxh3# *",attraction deflection mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/5n4b0""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""r5k1/p3Q1pp/1p2p1b1/1q1pP3/8/8/PP4PP/2R4K b - - 1 26""] [SetUp ""1""] 26... Qxb2 27. Qxe6+ Bf7 28. Rc8+ Rxc8 29. Qxc8+ Be8 30. Qxe8# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/jYPId""] [Themes ""advancedPawn kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""r4r1k/pp1R3p/n1p3nP/5q2/2B1p3/1P4QP/P1P2P2/4K3 b - - 5 26""] [SetUp ""1""] 26... Qxd7 27. Qc3+ Ne5 28. Qxe5+ Rf6 29. Qxf6+ Qg7 30. hxg7# *",advancedPawn kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2QooK""] [Themes ""clearance endgame mate mateIn4 sacrifice veryLong""] [FEN ""4rrk1/5ppp/8/p7/2Qp4/P4R2/1P1qP2P/2R3K1 b - - 4 26""] [SetUp ""1""] 26... Rxe2 27. Qxf7+ Rxf7 28. Rc8+ Re8 29. Rxe8+ Rf8 30. Rfxf8# *",clearance endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/scygs""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""7k/p3b2p/1pb2p1Q/5Pr1/8/8/P1r3PP/4R1RK w - - 11 31""] [SetUp ""1""] 31. Rxe7 Bxg2+ 32. Rxg2 Rc1+ 33. Re1 Rxe1+ 34. Rg1 Rexg1# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/SOsQ0""] [Themes ""fork hangingPiece mate mateIn4 middlegame veryLong""] [FEN ""r5k1/pp4pp/6r1/6N1/1PN4n/P3P2b/1Q3P1P/3R1RK1 w - - 3 27""] [SetUp ""1""] 27. Ne5 Rxg5+ 28. Ng4 Rxg4+ 29. Kh1 Bg2+ 30. Kg1 Nf3# *",fork hangingPiece mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Z2wbt""] [Themes ""deflection interference mate mateIn4 middlegame veryLong""] [FEN ""7Q/p3kp1p/3p2p1/2pP4/3n2P1/7P/qrb3BK/4R3 b - - 3 34""] [SetUp ""1""] 34... Kd7 35. Qe8+ Kc7 36. Re7+ Kb6 37. Qb8+ Ka5 38. Rxa7# *",deflection interference mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/RHqxH""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""6rk/p1Q3pp/5p2/3pr3/3q4/6RP/P5P1/1R5K b - - 6 30""] [SetUp ""1""] 30... Qf2 31. Qxg7+ Rxg7 32. Rb8+ Re8 33. Rxe8+ Rg8 34. Rgxg8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/IsPnB""] [Themes ""kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""3qr1k1/3nppBp/3p2pQ/pb1P4/Np2P3/5N1P/PP3PP1/6K1 b - - 2 23""] [SetUp ""1""] 23... Bxa4 24. Ng5 Nf6 25. Bxf6 exf6 26. Qxh7+ Kf8 27. Qxf7# *",kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/1sAzK""] [Themes ""endgame mate mateIn4 pin veryLong""] [FEN ""4r2k/4Rqb1/p6p/1ppb1N2/6P1/1PP4P/P1Q2P2/6K1 w - - 3 31""] [SetUp ""1""] 31. Rxf7 Re1+ 32. Kh2 Be5+ 33. f4 Bxf4+ 34. Ng3 Rh1# *",endgame mate mateIn4 pin veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/DIHko""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""3b1k2/PQ6/7p/3Pp1p1/1P2ppP1/P6P/2r2PK1/2r5 w - - 0 37""] [SetUp ""1""] 37. a8=Q f3+ 38. Kg3 Rg1+ 39. Kh2 Rg2+ 40. Kh1 Rc1# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/WqI3e""] [Themes ""fork mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5rk1/4rppp/4B3/pP6/q7/4bQ2/6PP/3R1R1K b - - 3 26""] [SetUp ""1""] 26... Rxe6 27. Qxf7+ Rxf7 28. Rd8+ Re8 29. Rxe8+ Rf8 30. Rfxf8# *",fork mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/GNI3A""] [Themes ""attraction endgame mate mateIn4 sacrifice veryLong""] [FEN ""5rk1/5ppp/2r2q2/8/7P/Q1p3P1/P4P2/1R2R1K1 b - - 1 25""] [SetUp ""1""] 25... c2 26. Qxf8+ Kxf8 27. Rb8+ Rc8 28. Rxc8+ Qd8 29. Rxd8# *",attraction endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/VyoOV""] [Themes ""backRankMate deflection endgame fork mate mateIn4 veryLong""] [FEN ""7k/6p1/1R5p/1p2p1b1/1P4B1/P1P5/2r2rPP/5RK1 w - - 0 28""] [SetUp ""1""] 28. Rxf2 Rc1+ 29. Bd1 Rxd1+ 30. Rf1 Be3+ 31. Kh1 Rxf1# *",backRankMate deflection endgame fork mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/RSLCd""] [Themes ""endgame mate mateIn4 queenRookEndgame veryLong""] [FEN ""5Q2/8/6p1/3prk2/7P/8/6PK/4r3 b - - 2 48""] [SetUp ""1""] 48... Kg4 49. Qf3+ Kxh4 50. g3+ Kg5 51. Qf4+ Kh5 52. Qh4# *",endgame mate mateIn4 queenRookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/BEit1""] [Themes ""endgame mate mateIn4 quietMove veryLong""] [FEN ""3N2k1/2P5/5p2/1BBp1bp1/3P3p/7n/5PPK/3r4 w - - 0 35""] [SetUp ""1""] 35. gxh3 Be4 36. f3 Bxf3 37. Bf1 Rxf1 38. c8=Q Rh1# *",endgame mate mateIn4 quietMove veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/TL9aR""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""2r3k1/Q2R1rpp/4p3/1p3q2/8/P7/5PPP/5RK1 w - - 5 30""] [SetUp ""1""] 30. Qb7 Qxf2+ 31. Rxf2 Rc1+ 32. Rd1 Rxd1+ 33. Rf1 Rdxf1# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/tMDtv""] [Themes ""exposedKing kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r6k/ppq2p2/2pp1Prp/4pRpQ/3bP1P1/7R/P1P3BP/7K b - - 1 28""] [SetUp ""1""] 28... Qb6 29. Qxh6+ Rxh6 30. Rxh6+ Kg8 31. Rxg5+ Kf8 32. Rh8# *",exposedKing kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/JrVLC""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""4r1k1/p4pp1/8/3q2rp/8/2QB4/P1P3RP/6RK w - - 0 25""] [SetUp ""1""] 25. Qb3 Qxg2+ 26. Rxg2 Re1+ 27. Bf1 Rxf1+ 28. Rg1 Rfxg1# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2BzwW""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""7K/1p6/p4k1r/P5n1/8/7P/3Q4/8 w - - 3 65""] [SetUp ""1""] 65. Kg8 Rg6+ 66. Kf8 Ne6+ 67. Ke8 Rg8+ 68. Kd7 Rd8# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/p1pUQ""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""5rk1/6pp/pq1r4/4Q3/8/1P6/P4PPP/2R2RK1 w - - 3 26""] [SetUp ""1""] 26. Rc3 Qxf2+ 27. Rxf2 Rd1+ 28. Qe1 Rxe1+ 29. Rf1 Rexf1# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Ymmxk""] [Themes ""deflection interference mate mateIn4 middlegame queensideAttack veryLong""] [FEN ""2k3r1/2p3qr/1p2p3/1P1pPp2/3P1P2/3B1bP1/Q5pP/R5K1 b - - 1 32""] [SetUp ""1""] 32... Rxh2 33. Qa8+ Kd7 34. Qc6+ Kd8 35. Ra8+ Ke7 36. Qxc7# *",deflection interference mate mateIn4 middlegame queensideAttack veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/jyJRX""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""5rk1/7p/pR3N1P/1b3pp1/8/8/6P1/7K b - - 1 49""] [SetUp ""1""] 49... Kh8 50. Rb7 Rxf6 51. Rb8+ Be8 52. Rxe8+ Rf8 53. Rxf8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/u0gWA""] [Themes ""attraction exposedKing mate mateIn4 middlegame queensideAttack veryLong""] [FEN ""1k4r1/1rB4p/p1R5/3q1pp1/1Q1Pn3/P3P3/5PPP/6K1 b - - 4 26""] [SetUp ""1""] 26... Ka8 27. Rxa6+ Ra7 28. Rxa7+ Kxa7 29. Qb6+ Ka8 30. Qa6# *",attraction exposedKing mate mateIn4 middlegame queensideAttack veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/uB5mx""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""3r2k1/1pR1bp1p/p5p1/4Pn2/4N3/7P/1P3PPB/6K1 w - - 0 31""] [SetUp ""1""] 31. g4 Rd1+ 32. Kg2 Nh4+ 33. Kg3 Rd3+ 34. f3 Rxf3# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/MwGfU""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""1R6/p5pk/2Np3p/3B1r2/8/b5PR/P1r4P/6K1 w - - 2 32""] [SetUp ""1""] 32. Be4 Bc5+ 33. Nd4 Bxd4+ 34. Kh1 Rc1+ 35. Kg2 Rg1# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/FYtAs""] [Themes ""attraction endgame mate mateIn4 sacrifice veryLong""] [FEN ""r3r3/2p2p1k/ppP2Pp1/6Qp/3q4/7R/PP4PP/R6K b - - 6 25""] [SetUp ""1""] 25... Rad8 26. Rxh5+ Kg8 27. Rh8+ Kxh8 28. Qh6+ Kg8 29. Qg7# *",attraction endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/HtS4d""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2Q5/p3Rpkp/5rp1/8/2B2q2/2rP4/P4PPP/5RK1 w - - 2 25""] [SetUp ""1""] 25. Re8 Qxf2+ 26. Rxf2 Rc1+ 27. Re1 Rxe1+ 28. Rf1 Rexf1# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/YqczH""] [Themes ""advancedPawn endgame mate mateIn4 promotion queensideAttack sacrifice veryLong""] [FEN ""1k1r4/1p3pp1/pPr1p2p/3q4/3P4/6Q1/5PPP/RR4K1 b - - 4 28""] [SetUp ""1""] 28... Ka8 29. Rxa6+ bxa6 30. b7+ Ka7 31. b8=Q+ Rxb8 32. Qxb8# *",advancedPawn endgame mate mateIn4 promotion queensideAttack sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/bQU6w""] [Themes ""endgame exposedKing mate mateIn4 veryLong""] [FEN ""4r3/p1q3k1/5p2/8/2PQ3R/P2B2rP/5P2/6K1 w - - 0 36""] [SetUp ""1""] 36. fxg3 Qxg3+ 37. Kh1 Re1+ 38. Bf1 Rxf1+ 39. Qg1 Rxg1# *",endgame exposedKing mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/X63bO""] [Themes ""deflection fork mate mateIn4 middlegame veryLong""] [FEN ""5rk1/2p2ppp/p3p2B/1pn5/3P2Q1/2Pq3P/P1K2PP1/R3R3 w - - 4 25""] [SetUp ""1""] 25. Kb2 Na4+ 26. Kc1 Qxc3+ 27. Kd1 Nb2+ 28. Ke2 Qd3# *",deflection fork mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/N0ua0""] [Themes ""discoveredAttack endgame mate mateIn4 veryLong""] [FEN ""6k1/5p1p/P5pB/3Q4/2Bb1P2/7P/6P1/4q2K w - - 0 41""] [SetUp ""1""] 41. Kh2 Bg1+ 42. Kh1 Bf2+ 43. Bf1 Qxf1+ 44. Kh2 Qg1# *",discoveredAttack endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/J9R2m""] [Themes ""attraction endgame mate mateIn4 sacrifice veryLong""] [FEN ""r4rk1/pp3pp1/4b1P1/3q4/5QP1/1P3P2/PP4K1/7R b - - 4 33""] [SetUp ""1""] 33... Rac8 34. Rh8+ Kxh8 35. Qh2+ Qh5 36. Qxh5+ Kg8 37. Qh7# *",attraction endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/o1sCG""] [Themes ""deflection endgame mate mateIn4 veryLong""] [FEN ""8/Q6p/1Rp1qp2/2P3k1/3P4/3B1KP1/6P1/4b3 w - - 1 37""] [SetUp ""1""] 37. Qxh7 Qg4+ 38. Ke3 Qxg3+ 39. Ke2 Qf2+ 40. Kd1 Qd2# *",deflection endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Ja5WX""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r5k1/1pb2ppp/p1p1r2q/3b4/1P1B4/P3PNP1/2Q1BP1P/2RR2K1 w - - 1 24""] [SetUp ""1""] 24. Ne1 Qxh2+ 25. Kxh2 Rh6+ 26. Bh5 Rxh5+ 27. Kg1 Rh1# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/04nDo""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2r1r1k1/2q2pb1/p3p1p1/1p6/4N1P1/5P2/PPPQ3R/2K4R b - - 2 23""] [SetUp ""1""] 23... Red8 24. Rh8+ Bxh8 25. Rxh8+ Kxh8 26. Qh6+ Kg8 27. Nf6# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ffm6y""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""6k1/3q1p1R/p4Bn1/6N1/1bpP2P1/2N2P2/PP2r3/2K5 b - - 0 28""] [SetUp ""1""] 28... Bxc3 29. Rg7+ Kf8 30. Nh7+ Ke8 31. Rg8+ Nf8 32. Rxf8# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/5jGaL""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""1r4k1/p1b2ppp/2p4q/2P4r/2PR4/1P3N2/PB2QPP1/3R2K1 w - - 5 31""] [SetUp ""1""] 31. Kf1 Rh1+ 32. Ng1 Rxg1+ 33. Kxg1 Qh2+ 34. Kf1 Qh1# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/bDJ76""] [Themes ""exposedKing mate mateIn4 middlegame veryLong""] [FEN ""5rk1/1b4pp/5q2/2Pp4/1b2p3/4B2P/2Q3P1/R2K1B1R w - - 1 28""] [SetUp ""1""] 28. Rb1 Qxf1+ 29. Rxf1 Rxf1+ 30. Ke2 Ba6+ 31. Qd3 Bxd3# *",exposedKing mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/p4RGf""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""3rk3/p5Qp/q4B2/1np1p3/4P3/1PKB1P1P/P1P2bP1/1R5R w - - 4 26""] [SetUp ""1""] 26. Kb2 Qa3+ 27. Ka1 Bd4+ 28. c3 Bxc3+ 29. Rb2 Qxb2# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/nStQC""] [Themes ""attraction endgame mate mateIn4 pin sacrifice veryLong""] [FEN ""r5k1/5pp1/2p3p1/2PpB3/3Pn3/5P1P/4q1P1/1RQ3K1 b - - 0 28""] [SetUp ""1""] 28... Ra2 29. Rb8+ Kh7 30. Rh8+ Kxh8 31. Qh6+ Kg8 32. Qxg7# *",attraction endgame mate mateIn4 pin sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/TTgJZ""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""4r1k1/2r1qpp1/5b2/2p5/4B1Q1/5P1R/6PP/3R3K b - - 2 27""] [SetUp ""1""] 27... c4 28. Rh8+ Kxh8 29. Qh5+ Kg8 30. Qh7+ Kf8 31. Qh8# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/MubGf""] [Themes ""backRankMate mate mateIn4 middlegame sacrifice veryLong""] [FEN ""3r2k1/1ppr1pp1/p7/4p2P/2Bqb3/3P2Q1/PPP5/2K2R1R w - - 0 25""] [SetUp ""1""] 25. dxe4 Qd2+ 26. Kb1 Qd1+ 27. Rxd1 Rxd1+ 28. Rxd1 Rxd1# *",backRankMate mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Q1ADH""] [Themes ""deflection endgame mate mateIn4 veryLong""] [FEN ""1r4Q1/2pr1p2/2k1pB2/8/pR3PP1/1P5P/PK6/5q2 w - - 1 35""] [SetUp ""1""] 35. Qxb8 Rd2+ 36. Ka3 Qc1+ 37. Bb2 Qxb2+ 38. Kxa4 Qxa2# *",deflection endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/l6WCj""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2r1k2r/1Q1pnp1p/p3p1p1/qp2P3/5BPP/2P5/P1P2P2/2KR3R b k - 1 20""] [SetUp ""1""] 20... Qxc3 21. Qxd7+ Kf8 22. Bh6+ Kg8 23. Qd8+ Rxd8 24. Rxd8# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/J1QJN""] [Themes ""exposedKing mate mateIn4 opening veryLong""] [FEN ""r1bqkbnr/ppp3p1/2np1p1p/4pP2/2BNP3/8/PPPP2PP/RNBQK2R b KQkq - 1 6""] [SetUp ""1""] 6... exd4 7. Qh5+ g6 8. Qxg6+ Kd7 9. Be6+ Ke7 10. Qf7# *",exposedKing mate mateIn4 opening veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Zm5MM""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""8/p4R1p/6p1/3B2k1/2P4R/3q2PK/P6P/8 w - - 9 49""] [SetUp ""1""] 49. Rfxh7 Qf1+ 50. Bg2 Qf5+ 51. g4 Qd3+ 52. Bf3 Qxf3# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/JlnJt""] [Themes ""endgame mate mateIn4 rookEndgame veryLong""] [FEN ""6k1/R1R2p1p/1P4r1/P7/6K1/6P1/5r1P/8 w - - 4 38""] [SetUp ""1""] 38. Kh3 Rh6+ 39. Kg4 f5+ 40. Kg5 Rg6+ 41. Kh5 Rxh2# *",endgame mate mateIn4 rookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Nvvyo""] [Themes ""clearance endgame mate mateIn4 sacrifice veryLong""] [FEN ""2k5/ppp3p1/5p2/2KN1np1/P5n1/1B6/1PP4r/3R4 b - - 5 39""] [SetUp ""1""] 39... Rh4 40. Ne7+ Nxe7 41. Be6+ Kb8 42. Rd8+ Nc8 43. Rxc8# *",clearance endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/JQdQy""] [Themes ""attraction mate mateIn4 middlegame veryLong""] [FEN ""4r3/p2b1p1k/5p1p/7q/7r/1NN2PQ1/PPP3P1/3R1RK1 w - - 1 26""] [SetUp ""1""] 26. Rxd7 Rh1+ 27. Kf2 Rxf1+ 28. Kxf1 Qh1+ 29. Kf2 Qe1# *",attraction mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/pfnNv""] [Themes ""kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""r3r1k1/ppp3pp/2n1bp2/7Q/4NR2/2PB4/P4KPP/q7 b - - 1 19""] [SetUp ""1""] 19... Rad8 20. Nxf6+ gxf6 21. Qxh7+ Kf8 22. Rxf6+ Bf7 23. Qxf7# *",kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xQcDu""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""2r3k1/pp2bpn1/3p4/3Nn3/2q1P3/8/P5PP/4QR1K b - - 3 25""] [SetUp ""1""] 25... Bf8 26. Nf6+ Kh8 27. Qh4+ Nh5 28. Qxh5+ Bh6 29. Qxh6# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/yGpQN""] [Themes ""endgame fork mate mateIn4 veryLong""] [FEN ""6k1/1p1Q1pp1/p4q2/3b4/1P1p4/P2P4/3NrPPP/R5K1 w - - 2 31""] [SetUp ""1""] 31. Qxd5 Qxf2+ 32. Kh1 Re1+ 33. Rxe1 Qxe1+ 34. Nf1 Qxf1# *",endgame fork mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/9GuXH""] [Themes ""mate mateIn4 middlegame queensideAttack sacrifice veryLong""] [FEN ""2krr3/p4ppp/1b6/4P3/8/2R2BPq/PQ1p1P2/1R4K1 b - - 1 29""] [SetUp ""1""] 29... Kb8 30. Qxb6+ axb6 31. Rxb6+ Ka7 32. Rb7+ Ka6 33. Ra3# *",mate mateIn4 middlegame queensideAttack sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/x8u5l""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""2r5/1k3R2/8/p2K4/P7/2b1rP2/3p2RN/8 b - - 0 36""] [SetUp ""1""] 36... Kb6 37. Rg6+ Bf6 38. Rgxf6+ Re6 39. Rxe6+ Rc6 40. Rxc6# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/vLioa""] [Themes ""clearance endgame mate mateIn4 sacrifice veryLong""] [FEN ""k5r1/p1r1Qp1p/5p2/8/1R6/8/P1q3PP/6RK w - - 2 31""] [SetUp ""1""] 31. Qxf6 Qxg2+ 32. Rxg2 Rc1+ 33. Qf1 Rxf1+ 34. Rg1 Rfxg1# *",clearance endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ydNmr""] [Themes ""discoveredAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2r3k1/3n2Bn/1p1P3Q/p4p1N/q6P/8/bP3PP1/K2RR3 w - - 4 29""] [SetUp ""1""] 29. Bc3 Bb3+ 30. Kb1 Qa2+ 31. Kc1 Rxc3+ 32. bxc3 Qc2# *",discoveredAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/pPqkT""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""1q6/3k1p1p/2p3p1/2PbR1P1/8/1P2R1K1/8/8 b - - 11 59""] [SetUp ""1""] 59... Qb5 60. Re7+ Kc8 61. Re8+ Kb7 62. R3e7+ Ka6 63. Ra8# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/XjFUD""] [Themes ""endgame exposedKing mate mateIn4 veryLong""] [FEN ""6q1/Q4p2/R2pb3/1k6/1Pp5/7r/5PP1/4R2K w - - 0 41""] [SetUp ""1""] 41. gxh3 Bd5+ 42. Re4 Bxe4+ 43. f3 Bxf3+ 44. Kh2 Qg2# *",endgame exposedKing mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/rnspr""] [Themes ""attraction discoveredAttack exposedKing mate mateIn4 middlegame veryLong""] [FEN ""2r5/5pq1/4p1k1/p2pP1P1/P1r2nQ1/6K1/5P2/R6R b - - 4 43""] [SetUp ""1""] 43... Rh8 44. Rh6+ Rxh6 45. gxh6+ Kxh6 46. Rh1+ Nh3 47. Rxh3# *",attraction discoveredAttack exposedKing mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/OgUQP""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""3r2k1/5pp1/1R6/P1P1p3/3q2P1/1Q4Pp/7P/5RK1 w - - 1 38""] [SetUp ""1""] 38. Kh1 Qe4+ 39. Qf3 Qxf3+ 40. Rxf3 Rd1+ 41. Rf1 Rxf1# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/3O2bn""] [Themes ""attraction exposedKing kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2k4r/pppbq3/2np4/2b1pp2/2B1P1pB/2NP2P1/PPPN4/R2Q1R1K w - - 0 20""] [SetUp ""1""] 20. exf5 Rxh4+ 21. Kg2 Rh2+ 22. Kxh2 Qh7+ 23. Kg2 Qh3# *",attraction exposedKing kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/3FFFv""] [Themes ""exposedKing fork mate mateIn4 middlegame veryLong""] [FEN ""N6r/p2k1Qbp/bp1pn3/3B4/8/5K2/P4PPP/4q3 b - - 0 30""] [SetUp ""1""] 30... Kc8 31. Bxe6+ Kb8 32. Qc7+ Kxa8 33. Bd5+ Bb7 34. Qxb7# *",exposedKing fork mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/4CUzi""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2R3k1/1p3pp1/1b2nn1p/1Q6/8/8/PB1q1PPP/6K1 b - - 2 31""] [SetUp ""1""] 31... Kh7 32. Qf5+ g6 33. Rh8+ Kxh8 34. Qxf6+ Ng7 35. Qxg7# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/5lBvk""] [Themes ""discoveredAttack endgame mate mateIn4 veryLong""] [FEN ""7k/pp6/2p1p1Q1/4P3/3P1q1b/2PB4/PP4PK/8 w - - 5 33""] [SetUp ""1""] 33. Kg1 Bf2+ 34. Kf1 Be3+ 35. Ke1 Qf2+ 36. Kd1 Qd2# *",discoveredAttack endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/PxN1j""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""3Q4/5N2/pp2p3/kbBpPp2/2nP1r1P/8/7P/7K w - - 0 40""] [SetUp ""1""] 40. Nd6 Rf1+ 41. Kg2 Ne3+ 42. Kg3 f4+ 43. Kh3 Rf3# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/1oDvQ""] [Themes ""kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r1bq3r/ppp1Rkpp/5p2/3N4/2Pp4/Q7/P4PPP/6K1 b - - 1 22""] [SetUp ""1""] 22... Kg8 23. Nxf6+ gxf6 24. Qg3+ Bg4 25. Qxg4+ Kf8 26. Qg7# *",kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/U28dZ""] [Themes ""fork mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r6k/p1r3pp/1p1RQ3/4n3/4Pq2/8/P4PPP/3R2K1 b - - 2 25""] [SetUp ""1""] 25... Nf7 26. Rd8+ Rxd8 27. Rxd8+ Nxd8 28. Qe8+ Qf8 29. Qxf8# *",fork mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/zKvTb""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""5r1k/p1q5/3p2Q1/1p1Pp3/4P3/2K3R1/P4P2/6R1 w - - 1 33""] [SetUp ""1""] 33. Kd3 Qc4+ 34. Ke3 Qd4+ 35. Ke2 Rxf2+ 36. Ke1 Qd2# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Bs2nq""] [Themes ""attraction endgame mate mateIn4 sacrifice veryLong""] [FEN ""6Q1/p1pkq3/3bp2r/5p2/3PR3/2P5/PP3PP1/R5K1 w - - 0 27""] [SetUp ""1""] 27. Re2 Rh1+ 28. Kxh1 Qh4+ 29. Kg1 Qh2+ 30. Kf1 Qh1# *",attraction endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/RfK4u""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r5k1/1pq2pBp/3Nb3/p6r/2P3n1/2Q5/PPB2PP1/3R1RK1 w - - 1 23""] [SetUp ""1""] 23. f3 Qc5+ 24. Bd4 Rh1+ 25. Kxh1 Qh5+ 26. Kg1 Qh2# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/pDqdx""] [Themes ""deflection endgame mate mateIn4 sacrifice veryLong""] [FEN ""5rk1/1pp3p1/1p1pp1rp/4p1q1/1P2P3/2PP2PP/P1Q1RP1K/5R2 w - - 0 23""] [SetUp ""1""] 23. Qd2 Rxf2+ 24. Rexf2 Qxg3+ 25. Kh1 Qxh3+ 26. Rh2 Qxf1# *",deflection endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/uHf49""] [Themes ""attraction endgame mate mateIn4 veryLong""] [FEN ""8/5pk1/P5p1/3p2r1/3NpQ1p/2P3P1/2R2P1P/3q2K1 w - - 2 39""] [SetUp ""1""] 39. Kg2 h3+ 40. Kxh3 Qf1+ 41. Kh4 Rh5+ 42. Kg4 Qh3# *",attraction endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Jopix""] [Themes ""kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""r4knQ/ppp2p1p/2np1N2/b3p3/2B1P1b1/3P3N/PPPBq1PP/R4K1R w - - 9 15""] [SetUp ""1""] 15. Kg1 Bb6+ 16. d4 Bxd4+ 17. Be3 Bxe3+ 18. Nf2 Qxf2# *",kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/vwOCW""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""6k1/R4pp1/4p2Q/1p1pP2N/1P1P2K1/6P1/2r2P2/7q b - - 0 32""] [SetUp ""1""] 32... gxh6 33. Ra8+ Rc8 34. Rxc8+ Kh7 35. Nf6+ Kg6 36. Rg8# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/QdRqG""] [Themes ""attraction endgame mate mateIn4 sacrifice veryLong""] [FEN ""1kn5/p7/2p1Q1pp/1p2P3/1P5P/B1R5/KPP2PP1/2rq4 w - - 3 36""] [SetUp ""1""] 36. Qxc6 Ra1+ 37. Kb3 Rxa3+ 38. Kxa3 Qa1+ 39. Kb3 Qa4# *",attraction endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/yGHd8""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""7k/ppp3p1/r4p1p/2PB4/3NP3/q7/2K4R/7R b - - 1 41""] [SetUp ""1""] 41... Qb4 42. Rxh6+ gxh6 43. Rxh6+ Kg7 44. Nf5+ Kf8 45. Rh8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Om4Gp""] [Themes ""clearance endgame mate mateIn4 sacrifice veryLong""] [FEN ""2r2r1k/p3R3/1p2Q1pp/2q5/8/1P6/P4PPP/5RK1 w - - 1 25""] [SetUp ""1""] 25. Rxa7 Qxf2+ 26. Rxf2 Rc1+ 27. Qe1 Rxe1+ 28. Rf1 Rexf1# *",clearance endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/o5wEf""] [Themes ""endgame exposedKing mate mateIn4 rookEndgame veryLong""] [FEN ""8/5pkp/p7/5p2/5P2/3p4/1r5r/2RK2R1 b - - 3 41""] [SetUp ""1""] 41... Kh6 42. Rc6+ f6 43. Rxf6+ Kh5 44. Rg5+ Kh4 45. Rh6# *",endgame exposedKing mate mateIn4 rookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/rBDBT""] [Themes ""kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""4r1rk/pp1nBRpp/4p3/3qP3/2pP2Q1/2P5/PP4PP/5RK1 b - - 2 21""] [SetUp ""1""] 21... Nxe5 22. Qxg7+ Rxg7 23. Rf8+ Rxf8 24. Rxf8+ Rg8 25. Bf6# *",kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/YIZO5""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""5rk1/Q5pp/3p1q2/2p1p3/4P3/8/P1r2PPP/3R1RK1 w - - 0 19""] [SetUp ""1""] 19. Rd3 Qxf2+ 20. Rxf2 Rc1+ 21. Rd1 Rxd1+ 22. Rf1 Rdxf1# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Y6DF1""] [Themes ""deflection kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""4r1k1/1R6/p2q2pp/3p4/2pN1b1Q/2Pn3P/P4PP1/5RK1 w - - 0 40""] [SetUp ""1""] 40. Qg4 Bh2+ 41. Kh1 Nxf2+ 42. Rxf2 Re1+ 43. Rf1 Rxf1# *",deflection kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/B9lCd""] [Themes ""anastasiaMate attraction endgame mate mateIn4 sacrifice veryLong""] [FEN ""5rk1/5pp1/1r1p1n2/2pPpN2/6Pp/5P2/1P6/2KR1R2 b - g3 0 27""] [SetUp ""1""] 27... hxg3 28. Ne7+ Kh8 29. Rh1+ Nh7 30. Rxh7+ Kxh7 31. Rh1# *",anastasiaMate attraction endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/e32ck""] [Themes ""attraction endgame mate mateIn4 sacrifice veryLong""] [FEN ""4r1k1/p4ppp/1pb5/8/3B1Q1P/1P1q1pP1/P4P2/2R3K1 w - - 2 34""] [SetUp ""1""] 34. Rxc6 Re1+ 35. Kh2 Rh1+ 36. Kxh1 Qf1+ 37. Kh2 Qg2# *",attraction endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ZJvqn""] [Themes ""mate mateIn4 opening sacrifice veryLong""] [FEN ""r1b1k2q/ppp2pp1/2n5/3pp3/2PP2n1/4PN2/PP2BPKb/R1BQ3R w q - 0 14""] [SetUp ""1""] 14. dxe5 Nxe3+ 15. fxe3 Qh3+ 16. Kf2 Qg3+ 17. Kf1 Bh3# *",mate mateIn4 opening sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/u4nXQ""] [Themes ""mate mateIn4 middlegame veryLong xRayAttack""] [FEN ""2kr4/Qpp3rp/8/3p2PB/1q1P4/1P2n3/2P1R3/2K5 b - - 1 40""] [SetUp ""1""] 40... Nf5 41. Qa8+ Kd7 42. Be8+ Rxe8 43. Qxe8+ Kd6 44. Re6# *",mate mateIn4 middlegame veryLong xRayAttack "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/XBNwl""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""8/pb5k/1p5p/1Pq1p1p1/2P1Pp2/3r1N1P/1QN3P1/R6K w - - 0 35""] [SetUp ""1""] 35. Nxe5 Rxh3+ 36. gxh3 Bxe4+ 37. Nf3 Bxf3+ 38. Kh2 Qf2# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/XR7yL""] [Themes ""discoveredAttack mate mateIn4 middlegame veryLong""] [FEN ""r6k/p3RQp1/1p5p/2p2N2/3p1q2/P2B1n2/1P4rP/1K6 b - - 5 28""] [SetUp ""1""] 28... Ne5 29. Re8+ Rxe8 30. Qxe8+ Kh7 31. Ne7+ g6 32. Qg8# *",discoveredAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/r1PF0""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""5R2/2p2k1p/3p1p1Q/1pr1n2p/2Pq4/6P1/5P1P/6K1 b - - 1 34""] [SetUp ""1""] 34... Ke6 35. Qxf6+ Kd7 36. Qd8+ Kc6 37. Qa8+ Kb6 38. Rb8# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/uMxVe""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r2qk2r/pp1n1pp1/2n5/2p1p3/2NpPR2/1P1P2p1/PBPNB1P1/R2Q2K1 w kq - 0 15""] [SetUp ""1""] 15. Rf5 Rh1+ 16. Kxh1 Qh4+ 17. Kg1 Qh2+ 18. Kf1 Qh1# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ikAQD""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""6r1/1p6/1Q1pPk2/2p5/2P2p1q/P4PrP/1P3KP1/3R2R1 w - - 1 27""] [SetUp ""1""] 27. Ke2 Rxg2+ 28. Rxg2 Rxg2+ 29. Kd3 Qh7+ 30. Kc3 Qc2# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/S79mL""] [Themes ""kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r1b1kq2/pppp2p1/6p1/2b1p3/4n3/1P6/1PP2PPP/RNBQ1RK1 w q - 0 13""] [SetUp ""1""] 13. Qd5 Bxf2+ 14. Kh1 Ng3+ 15. hxg3 Qh8+ 16. Bh6 Qxh6# *",kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/e9wpK""] [Themes ""attraction kingsideAttack mate mateIn4 opening sacrifice veryLong""] [FEN ""rn1qk2r/ppp2pp1/8/2bnN3/2B1p1p1/8/PPPP1PP1/RNBQR1K1 w kq - 0 10""] [SetUp ""1""] 10. Rxe4 Rh1+ 11. Kxh1 Qh4+ 12. Kg1 Qxf2+ 13. Kh2 Qh4# *",attraction kingsideAttack mate mateIn4 opening sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ErdVP""] [Themes ""endgame mate mateIn4 rookEndgame veryLong""] [FEN ""8/4k2r/1p2p3/1p1pP3/2p5/P1P3R1/1PPK2R1/1r6 b - - 1 49""] [SetUp ""1""] 49... Rhh1 50. Rg7+ Kd8 51. Rg8+ Kc7 52. R2g7+ Kc6 53. Rc8# *",endgame mate mateIn4 rookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/F9uoM""] [Themes ""deflection endgame mate mateIn4 veryLong""] [FEN ""k2r1b2/ppB1p3/8/3p4/5P1q/3P2p1/PPP3P1/R2QR1K1 w - - 0 30""] [SetUp ""1""] 30. Bxd8 Qh2+ 31. Kf1 Qh1+ 32. Ke2 Qxg2+ 33. Ke3 Qf2# *",deflection endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/JNYTv""] [Themes ""fork mate mateIn4 middlegame sacrifice veryLong xRayAttack""] [FEN ""rnb2rk1/pp3pbp/6pB/1p2q3/8/2N2Q1P/PP4P1/4RR1K b - - 7 18""] [SetUp ""1""] 18... Qh5 19. Qxf7+ Rxf7 20. Re8+ Bf8 21. Rxf8+ Rxf8 22. Rxf8# *",fork mate mateIn4 middlegame sacrifice veryLong xRayAttack "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ppYUz""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""r2q1rk1/pb2b1pB/1p2p3/2npp1P1/5P2/2N1P3/PP1B3P/R2Q1RK1 b - - 0 16""] [SetUp ""1""] 16... Kxh7 17. Qh5+ Kg8 18. g6 Rf5 19. Qh7+ Kf8 20. Qh8# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/JgMKQ""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""2R5/5p1k/p5pp/8/4Pq2/2Q5/b5P1/6K1 b - - 5 36""] [SetUp ""1""] 36... g5 37. Rh8+ Kg6 38. Rg8+ Kh5 39. Qh3+ Qh4 40. g4# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Q5w0d""] [Themes ""backRankMate fork mate mateIn4 middlegame sacrifice veryLong""] [FEN ""3r3k/pp3p1p/2p1bRn1/4P2B/1q6/2N3Q1/P1P3PP/7K w - - 2 26""] [SetUp ""1""] 26. Bxg6 Qb1+ 27. Nxb1 Rd1+ 28. Qe1 Rxe1+ 29. Rf1 Rxf1# *",backRankMate fork mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/XUDmD""] [Themes ""attraction endgame mate mateIn4 veryLong""] [FEN ""4rr2/2R1B3/1p3pb1/1k4p1/1P1K2P1/P4P1P/2P5/8 b - - 1 38""] [SetUp ""1""] 38... Rf7 39. a4+ Kxa4 40. Ra7+ Kb5 41. c4+ Kc6 42. b5# *",attraction endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/CdRfh""] [Themes ""attraction endgame mate mateIn4 veryLong""] [FEN ""8/7p/1p1Qp1pk/pP1n1q2/8/7P/1P1p2P1/3B2K1 b - - 5 46""] [SetUp ""1""] 46... Qb1 47. Qf8+ Kg5 48. h4+ Kxh4 49. Qh6+ Kg3 50. Qh2# *",attraction endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ilfNY""] [Themes ""bishopEndgame endgame mate mateIn4 quietMove veryLong""] [FEN ""8/5B1p/4ppp1/3p1k2/5P2/4P1P1/4K2P/4b3 b - - 2 40""] [SetUp ""1""] 40... Bc3 41. Kf3 h5 42. h3 e5 43. g4+ hxg4+ 44. hxg4# *",bishopEndgame endgame mate mateIn4 quietMove veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/5olQY""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r4nk1/2pq1pBp/p2p1Pr1/1p2nR1Q/4P3/1P5P/1PP3P1/5R1K b - - 6 27""] [SetUp ""1""] 27... Ne6 28. Qxh7+ Kxh7 29. Rh5+ Rh6 30. Rxh6+ Kg8 31. Rh8# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/pBjjD""] [Themes ""attraction endgame exposedKing fork mate mateIn4 veryLong""] [FEN ""6r1/pp1n3k/4pP1p/q6P/3P4/2PQ4/P7/2K3R1 b - - 0 27""] [SetUp ""1""] 27... Kh8 28. Rxg8+ Kxg8 29. Qg6+ Kf8 30. Qg7+ Ke8 31. Qe7# *",attraction endgame exposedKing fork mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ObURP""] [Themes ""fork mate mateIn4 middlegame veryLong""] [FEN ""1k1rr3/ppp5/8/6Q1/5B1p/2N4q/PPP1Nn2/2K2R2 w - - 2 22""] [SetUp ""1""] 22. Rxf2 Qh1+ 23. Qg1 Qxg1+ 24. Nxg1 Re1+ 25. Nd1 Rexd1# *",fork mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/G9BKC""] [Themes ""exposedKing fork mate mateIn4 middlegame veryLong""] [FEN ""5r1k/4r1b1/4P1Qp/p2p1p2/2q2P2/3npR1R/PP4PP/6K1 b - - 1 37""] [SetUp ""1""] 37... e2 38. Rxh6+ Bxh6 39. Qxh6+ Kg8 40. Rg3+ Rg7 41. Rxg7# *",exposedKing fork mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/orWFG""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""5rk1/2p5/1p1bprpQ/p7/3P4/P2B3P/1PP5/6K1 b - - 4 32""] [SetUp ""1""] 32... Kf7 33. Qh7+ Ke8 34. Bb5+ c6 35. Bxc6+ Kd8 36. Qd7# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/sLRrO""] [Themes ""advancedPawn endgame hangingPiece mate mateIn4 veryLong""] [FEN ""k7/5R2/PK5p/7P/3p4/3Pb1p1/2P2p2/8 b - - 3 58""] [SetUp ""1""] 58... f1=Q 59. Rxf1 Bf2 60. a7 g2 61. Rxf2 g1=Q 62. Rf8# *",advancedPawn endgame hangingPiece mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/m5i8b""] [Themes ""attraction clearance mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2r4r/5pk1/pq2p1p1/1pb1P3/3Q1PP1/2B4P/PP2B2K/3RR3 w - - 3 30""] [SetUp ""1""] 30. Qe4 Bg1+ 31. Rxg1 Qf2+ 32. Rg2 Rxh3+ 33. Kxh3 Rh8# *",attraction clearance mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Jk9Yg""] [Themes ""attraction mate mateIn4 middlegame queensideAttack sacrifice veryLong""] [FEN ""4k2r/p3pb2/2rp1b1p/qp3P1p/7P/1PN5/P1PQNPP1/1K1R3R w k - 0 19""] [SetUp ""1""] 19. Ne4 Qxa2+ 20. Kxa2 Ra6+ 21. Qa5 Rxa5+ 22. Kb1 Ra1# *",attraction mate mateIn4 middlegame queensideAttack sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/FBu2o""] [Themes ""endgame mate mateIn4 queenEndgame veryLong""] [FEN ""4Q3/3P4/8/5kp1/7p/3q2PP/6PK/8 w - - 2 47""] [SetUp ""1""] 47. d8=Q hxg3+ 48. Kg1 Qb1+ 49. Qd1 Qxd1+ 50. Qe1 Qxe1# *",endgame mate mateIn4 queenEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/PLv7V""] [Themes ""endgame fork mate mateIn4 veryLong""] [FEN ""4r1k1/P5pp/2p5/3pPp2/P1bRpP2/q3P3/2Q3PP/1R4K1 w - - 2 26""] [SetUp ""1""] 26. Rb8 Qxe3+ 27. Qf2 Qc1+ 28. Rd1 Qxd1+ 29. Qe1 Qxe1# *",endgame fork mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LdUmP""] [Themes ""backRankMate mate mateIn4 middlegame veryLong""] [FEN ""r4rk1/ppp2ppp/2np1q2/5R1Q/2B1n3/4P3/PPP3PP/RN4K1 b - - 0 12""] [SetUp ""1""] 12... Qxb2 13. Bxf7+ Rxf7 14. Qxf7+ Kh8 15. Qf8+ Rxf8 16. Rxf8# *",backRankMate mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/hVywU""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""6k1/3n2p1/p3p3/1b1pP1KB/p1p2Q2/2q1n3/6PP/8 b - - 1 35""] [SetUp ""1""] 35... Qd4 36. Qf7+ Kh8 37. Qe8+ Nf8 38. Qxf8+ Kh7 39. Bg6# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LeISQ""] [Themes ""exposedKing mate mateIn4 middlegame veryLong""] [FEN ""2rqk2r/pp1nbpp1/4pnB1/3p4/2pP1BP1/2P1PN1P/PPQ2P2/R3K2R b KQk - 0 14""] [SetUp ""1""] 14... fxg6 15. Qxg6+ Kf8 16. Ng5 Qe8 17. Nxe6+ Kg8 18. Qxg7# *",exposedKing mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/irbx5""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""3rkr2/p2n1p1p/2QB4/5P2/2P5/KP6/P3q2P/3R2b1 b - - 3 29""] [SetUp ""1""] 29... Qxd1 30. Qe4+ Ne5 31. Qxe5+ Kd7 32. Qe7+ Kc6 33. Qc7# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/HbxlM""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""4N3/2p3kp/4p1p1/p5N1/PbP5/4P3/4r1PP/6K1 b - - 4 29""] [SetUp ""1""] 29... Kh6 30. Nf7+ Kh5 31. Nf6+ Kh4 32. g3+ Kh3 33. Ng5# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/wCukk""] [Themes ""kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""r3r1k1/ppN3pp/5p2/3p4/3PpQ2/1P3bPq/PBPP3P/4RRK1 w - - 4 22""] [SetUp ""1""] 22. Rxf3 exf3 23. Rxe8+ Rxe8 24. Qxf3 Re1+ 25. Qf1 Rxf1# *",kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/No0OB""] [Themes ""attraction endgame mate mateIn4 veryLong""] [FEN ""1r5k/p1R2bpp/8/8/3P1Q2/q3P3/5PPP/1r3RK1 w - - 0 24""] [SetUp ""1""] 24. Qxf7 Rxf1+ 25. Kxf1 Qd3+ 26. Ke1 Rb1+ 27. Rc1 Rxc1# *",attraction endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/pN1E8""] [Themes ""fork mate mateIn4 middlegame pin sacrifice veryLong""] [FEN ""r1k5/2n4p/1R1R3B/3b4/4q3/8/6PP/5Q1K w - - 1 43""] [SetUp ""1""] 43. Bg5 Qxg2+ 44. Qxg2 Ra1+ 45. Rb1 Rxb1+ 46. Bc1 Rxc1# *",fork mate mateIn4 middlegame pin sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/bsojw""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r3k2r/1p3pp1/p3p3/2ppq3/P4R2/2P1P1p1/1P1NB1P1/R2Q2K1 w kq - 0 19""] [SetUp ""1""] 19. Rf3 Rh1+ 20. Kxh1 Qh5+ 21. Kg1 Qh2+ 22. Kf1 Qh1# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/JonIi""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""3r4/p1R2p2/k3b2p/4B1p1/4P3/P7/3rKP1P/2R5 w - - 4 28""] [SetUp ""1""] 28. Kf3 R8d3+ 29. Kg2 Bh3+ 30. Kh1 Rd1+ 31. Rxd1 Rxd1# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/rr13O""] [Themes ""attraction endgame mate mateIn4 veryLong""] [FEN ""8/5ppk/2p3p1/2q2p2/Q7/4nP1P/P2r2P1/1R5K b - - 4 44""] [SetUp ""1""] 44... Rc2 45. Qh4+ Kg8 46. Rb8+ Qf8 47. Rxf8+ Kxf8 48. Qd8# *",attraction endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/XHMyK""] [Themes ""clearance deflection endgame fork mate mateIn4 sacrifice veryLong""] [FEN ""7k/p5qp/1b6/4p3/PP3p2/2PQ1PrP/4R1PK/5R2 w - - 3 33""] [SetUp ""1""] 33. Qe4 Rxh3+ 34. gxh3 Qg3+ 35. Kh1 Qxh3+ 36. Rh2 Qxf1# *",clearance deflection endgame fork mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/rnR18""] [Themes ""fork mate mateIn4 middlegame veryLong""] [FEN ""1n1rk3/1Q3pp1/2pbpn2/6p1/8/3B1qP1/PPP4r/2K1R3 b - - 3 29""] [SetUp ""1""] 29... Bxg3 30. Rxe6+ Kf8 31. Qe7+ Kg8 32. Qxd8+ Ne8 33. Rxe8# *",fork mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/advK1""] [Themes ""endgame exposedKing mate mateIn4 sacrifice veryLong""] [FEN ""8/R6k/5p2/2rBbKp1/8/5P2/8/8 b - - 27 57""] [SetUp ""1""] 57... Kh8 58. Kg6 Rxd5 59. Ra8+ Bb8 60. Rxb8+ Rd8 61. Rxd8# *",endgame exposedKing mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/5FAJJ""] [Themes ""kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""6r1/1pkb1p2/1pp1p3/4P1rp/PP3n2/1QP3P1/5PB1/R4RK1 w - - 0 30""] [SetUp ""1""] 30. gxf4 Rxg2+ 31. Kh1 R2g4 32. c4 Rh4+ 33. Qh3 Rxh3# *",kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/HAaB8""] [Themes ""advancedPawn attraction exposedKing mate mateIn4 middlegame veryLong""] [FEN ""2rr2k1/p3b2p/2q3BP/1p1b4/3B2p1/8/1PPQ4/2K2R2 b - - 0 29""] [SetUp ""1""] 29... hxg6 30. h7+ Kxh7 31. Qh2+ Bh4 32. Qxh4+ Kg8 33. Qh8# *",advancedPawn attraction exposedKing mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/uuECk""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""3r1r1k/p5p1/7p/2RQpq2/8/8/P4PPP/5RK1 w - - 4 28""] [SetUp ""1""] 28. Qxe5 Qxf2+ 29. Rxf2 Rd1+ 30. Qe1 Rxe1+ 31. Rf1 Rexf1# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/EsaK0""] [Themes ""exposedKing fork mate mateIn4 middlegame veryLong""] [FEN ""7r/pQ6/3b1pk1/3q2p1/3np2r/PP2P1pN/1B1N2B1/2R2RK1 w - - 0 29""] [SetUp ""1""] 29. Qxd5 Ne2+ 30. Kh1 Rxh3+ 31. Bxh3 Rxh3+ 32. Kg2 Rh2# *",exposedKing fork mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/SPqov""] [Themes ""discoveredAttack enPassant kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""r1bq2kr/pppp2pp/1bn5/4P1N1/3P1p1P/2P3n1/PP4P1/RNBQK2R b KQ - 0 11""] [SetUp ""1""] 11... Nxh1 12. Qb3+ d5 13. exd6+ Be6 14. Qxe6+ Kf8 15. Qf7# *",discoveredAttack enPassant kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ihut0""] [Themes ""attraction endgame fork mate mateIn4 veryLong""] [FEN ""8/p4Qpp/5bp1/6k1/1P4P1/P2r1BKP/4r3/8 b - - 4 40""] [SetUp ""1""] 40... Ree3 41. h4+ Kh6 42. g5+ Bxg5 43. hxg5+ Kxg5 44. Qf4# *",attraction endgame fork mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/4momO""] [Themes ""advancedPawn discoveredAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""1k4rr/ppp5/8/3Pq3/4n3/2PQNpPp/PP3P1K/4RR1B w - - 5 34""] [SetUp ""1""] 34. Nc4 Rxg3 35. Nxe5 Rg2+ 36. Bxg2 hxg2+ 37. Kg1 Rh1# *",advancedPawn discoveredAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/fGqe5""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""3N4/6pp/5pk1/4p3/3p2PP/2p1nK2/2r5/R7 b - - 0 41""] [SetUp ""1""] 41... Rg2 42. h5+ Kg5 43. Nf7+ Kh4 44. Rh1+ Rh2 45. Rxh2# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/V3igK""] [Themes ""deflection mate mateIn4 middlegame veryLong""] [FEN ""4N1Q1/p3p3/6pk/4b2p/2BnP3/5qPP/P1P2P2/5RK1 w - - 1 24""] [SetUp ""1""] 24. Bf7 Ne2+ 25. Kh2 Bxg3+ 26. fxg3 Qxg3+ 27. Kh1 Qxh3# *",deflection mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/uygHn""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2rr2k1/5pb1/3p1pp1/3q4/3B1QP1/1P3P2/1P5R/1K5R b - - 1 26""] [SetUp ""1""] 26... Qxb3 27. Rh8+ Bxh8 28. Rxh8+ Kxh8 29. Qxf6+ Kg8 30. Qg7# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/osOlo""] [Themes ""deflection mate mateIn4 opening sacrifice veryLong""] [FEN ""r1b1k2r/pppp1pp1/8/2bPn2p/1P2Pp1q/3B3P/P1P1NnPK/RNB1QR2 w kq - 1 13""] [SetUp ""1""] 13. bxc5 Nf3+ 14. gxf3 Qxh3+ 15. Kg1 Qh1+ 16. Kxf2 Qh2# *",deflection mate mateIn4 opening sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/bxUBP""] [Themes ""backRankMate endgame mate mateIn4 sacrifice veryLong""] [FEN ""5r1k/p5p1/bpp2q2/3p4/3p3P/1Q6/PPP3PP/R3R1K1 w - - 1 23""] [SetUp ""1""] 23. Qa4 Qf2+ 24. Kh1 Bf1 25. Rxf1 Qxf1+ 26. Rxf1 Rxf1# *",backRankMate endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/vwbrF""] [Themes ""advancedPawn attraction deflection endgame mate mateIn4 sacrifice veryLong""] [FEN ""5rk1/1p2Qppp/p4P2/8/P1Bq4/1P1b3P/6PK/5R2 b - - 0 26""] [SetUp ""1""] 26... Bxf1 27. Bxf7+ Rxf7 28. Qe8+ Rf8 29. f7+ Kh8 30. Qxf8# *",advancedPawn attraction deflection endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/gixCV""] [Themes ""deflection endgame mate mateIn4 veryLong""] [FEN ""2Q5/5kp1/3pr2p/2p2p2/8/4q2P/PP3Rb1/5RK1 w - - 0 29""] [SetUp ""1""] 29. Kxg2 Rg6+ 30. Kh2 Qg3+ 31. Kh1 Qxh3+ 32. Rh2 Qxf1# *",deflection endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/kiAnd""] [Themes ""discoveredAttack endgame mate mateIn4 veryLong""] [FEN ""1krn1R2/qp1Q4/p1p5/K3p3/8/1PP4P/P5P1/3R4 w - - 12 39""] [SetUp ""1""] 39. Rxd8 Qc5+ 40. Ka4 b5+ 41. Ka5 b4+ 42. Ka4 Qb5# *",discoveredAttack endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cU9dd""] [Themes ""attraction fork mate mateIn4 middlegame sacrifice veryLong""] [FEN ""1rb3k1/1pq3p1/p7/3p2N1/P3prP1/2P2P2/1P2Q3/R3K2R b KQ - 1 24""] [SetUp ""1""] 24... Qe7 25. Rh8+ Kxh8 26. Qh2+ Kg8 27. Qh7+ Kf8 28. Qh8# *",attraction fork mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/XXitT""] [Themes ""deflection endgame fork mate mateIn4 veryLong""] [FEN ""8/R5p1/4R3/4nP2/3k2P1/3n1PK1/8/7r w - - 13 42""] [SetUp ""1""] 42. Rxg7 Rg1+ 43. Kh4 Nxf3+ 44. Kh5 Nf4+ 45. Kh6 Rh1# *",deflection endgame fork mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/3tcpx""] [Themes ""mate mateIn4 middlegame pin sacrifice veryLong""] [FEN ""rnb2k1r/4b1p1/2p2nBp/4p3/1P2P3/p1N1B2P/1PPR1PP1/2KR4 b - - 1 20""] [SetUp ""1""] 20... a2 21. Rd8+ Bxd8 22. Bc5+ Be7 23. Rd8+ Ne8 24. Rxe8# *",mate mateIn4 middlegame pin sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/JyzQl""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r3n1kR/pq2b3/1p2p1p1/2p2pP1/2P1NP1Q/4P3/Pn3KNP/3r4 b - - 1 26""] [SetUp ""1""] 26... Kf7 27. Qh7+ Ng7 28. Qxg6+ Kxg6 29. Nh4+ Kf7 30. g6# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/48PMU""] [Themes ""doubleCheck mate mateIn4 middlegame queensideAttack sacrifice veryLong""] [FEN ""1kr5/ppq2p2/4b1p1/1Q1nN3/3P4/5BP1/PP3P2/1K5R w - - 9 32""] [SetUp ""1""] 32. a3 Qc2+ 33. Ka1 Qc1+ 34. Rxc1 Rxc1+ 35. Ka2 Nc3# *",doubleCheck mate mateIn4 middlegame queensideAttack sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/MBUw6""] [Themes ""attraction doubleCheck mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r2q1rk1/6pp/p5p1/1ppN4/8/b2P2K1/B1P3P1/1R5R b - - 1 24""] [SetUp ""1""] 24... Kh8 25. Rxh7+ Kxh7 26. Rh1+ Qh4+ 27. Rxh4+ Kg8 28. Ne7# *",attraction doubleCheck mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/GXK6M""] [Themes ""attraction mate mateIn4 middlegame veryLong""] [FEN ""6k1/p2n2pp/1pp5/3p4/3Q2B1/2P1PKP1/PBq1b2P/R7 w - - 3 26""] [SetUp ""1""] 26. Kf4 g5+ 27. Kxg5 Qg6+ 28. Kh4 Qh6+ 29. Bh5 Qxh5# *",attraction mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/8xNBb""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""1r5k/2RQ2p1/5bBp/pp2p3/4Pq2/2p4P/6P1/7K b - - 5 31""] [SetUp ""1""] 31... b4 32. Rc8+ Rxc8 33. Qxc8+ Bd8 34. Qxd8+ Qf8 35. Qxf8# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/iZnMG""] [Themes ""attraction mate mateIn4 middlegame pin sacrifice veryLong""] [FEN ""2rk2r1/5n1p/p3Q3/1p1p2P1/3q3P/1R1p4/P2N1RP1/6K1 w - - 1 27""] [SetUp ""1""] 27. Qxf7 Rc1+ 28. Nf1 Rxf1+ 29. Kxf1 Qa1+ 30. Rb1 Qxb1# *",attraction mate mateIn4 middlegame pin sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/3qP2b""] [Themes ""endgame exposedKing mate mateIn4 veryLong""] [FEN ""r3rk2/p5b1/R4R2/3Qp3/2Pp4/3q4/6PP/6K1 b - - 0 28""] [SetUp ""1""] 28... Bxf6 29. Rxf6+ Kg7 30. Qf7+ Kh8 31. Rh6+ Qh7 32. Rxh7# *",endgame exposedKing mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/e9kQz""] [Themes ""discoveredAttack mate mateIn4 opening veryLong""] [FEN ""rnbq2nr/pp3Bpk/2p5/5P1p/3QP2P/6b1/PPPP2P1/RNB2K1R b - - 3 13""] [SetUp ""1""] 13... Qxd4 14. Bg6+ Kh6 15. d3+ Qe3 16. Bxe3+ Bf4 17. Bxf4# *",discoveredAttack mate mateIn4 opening veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LZg8t""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""6k1/5p2/6pp/8/P2q4/5RPP/Qp3PK1/3r4 b - - 7 42""] [SetUp ""1""] 42... b1=Q 43. Qxf7+ Kh8 44. Qf8+ Kh7 45. Rf7+ Qg7 46. Rxg7# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/PZpEQ""] [Themes ""deflection endgame mate mateIn4 veryLong""] [FEN ""3r1rk1/1p4p1/4p1B1/p3P2Q/7P/8/PP1q4/1K5R b - - 0 26""] [SetUp ""1""] 26... Rf2 27. Qh7+ Kf8 28. Qh8+ Ke7 29. Qxg7+ Rf7 30. Qxf7# *",deflection endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/iM12r""] [Themes ""attraction endgame mate mateIn4 sacrifice veryLong""] [FEN ""2r3k1/4b1p1/1p2p1P1/4B2R/3pq3/5p2/PP6/K2Q4 b - - 2 31""] [SetUp ""1""] 31... f2 32. Rh8+ Kxh8 33. Qh5+ Kg8 34. Qh7+ Kf8 35. Qh8# *",attraction endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/KqS9f""] [Themes ""deflection endgame mate mateIn4 veryLong""] [FEN ""1Q6/1p2Kpk1/1r2pnp1/3p4/3P4/P7/5r2/8 b - - 5 38""] [SetUp ""1""] 38... Rd2 39. Qf8+ Kh7 40. Kxf7 Nh5 41. Qg8+ Kh6 42. Qxg6# *",deflection endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/uwfqd""] [Themes ""kingsideAttack mate mateIn4 middlegame pin sacrifice veryLong""] [FEN ""r4rk1/p4Pp1/2n1pP2/1p6/n2pP3/qN1P2QB/PpP5/1K1R3R b - - 0 24""] [SetUp ""1""] 24... Rxf7 25. Qxg7+ Rxg7 26. Bxe6+ Rf7 27. Rdg1+ Kf8 28. Rh8# *",kingsideAttack mate mateIn4 middlegame pin sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/EcHPR""] [Themes ""endgame mate mateIn4 pin sacrifice veryLong""] [FEN ""7k/6p1/7p/7n/1Q1P4/P1P5/3B2RP/3q3K w - - 2 34""] [SetUp ""1""] 34. Rg1 Qf3+ 35. Rg2 Qf1+ 36. Rg1 Ng3+ 37. hxg3 Qh3# *",endgame mate mateIn4 pin sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/HzJ7j""] [Themes ""advancedPawn attraction fork mate mateIn4 middlegame veryLong""] [FEN ""r1k4r/p1pq4/1p6/3nP1B1/3bB3/2N3pb/PP5P/R2Q1R1K w - - 0 25""] [SetUp ""1""] 25. Nxd5 g2+ 26. Bxg2 Bxg2+ 27. Kxg2 Qh3+ 28. Kh1 Qxh2# *",advancedPawn attraction fork mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/8K9oM""] [Themes ""attraction deflection endgame mate mateIn4 sacrifice veryLong""] [FEN ""6r1/3R4/pp2p1rk/2p1B2p/5PpQ/1P4P1/P3q2P/6K1 b - - 8 38""] [SetUp ""1""] 38... c4 39. Rh7+ Kxh7 40. Qxh5+ Rh6 41. Qf7+ Rg7 42. Qxg7# *",attraction deflection endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/hSn4o""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r1r3k1/5p2/5n2/3Q3p/p3Pq2/R2P1Bp1/1B4P1/4R1K1 w - - 4 43""] [SetUp ""1""] 43. Bxf6 Qe3+ 44. Rxe3 Rc1+ 45. Bd1 Rxd1+ 46. Re1 Rxe1# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/U9lv0""] [Themes ""attraction mate mateIn4 middlegame queensideAttack sacrifice veryLong""] [FEN ""1k4r1/2p2p1p/Bp1p1n2/P3b3/4P3/1R2Q2P/4KP2/7q b - - 1 27""] [SetUp ""1""] 27... Rg1 28. Rxb6+ Ka8 29. Rb8+ Kxb8 30. Qb3+ Ka7 31. Qb7# *",attraction mate mateIn4 middlegame queensideAttack sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7edLu""] [Themes ""endgame fork mate mateIn4 veryLong""] [FEN ""6k1/3N1p2/1q2pQp1/1p1pP1n1/3P2P1/1K6/r7/8 b - - 10 44""] [SetUp ""1""] 44... Qxd4 45. Qd8+ Kh7 46. Nf6+ Kg7 47. Qg8+ Kh6 48. Qf8# *",endgame fork mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/6DGFP""] [Themes ""endgame exposedKing mate mateIn4 veryLong""] [FEN ""5Q2/2kr1p1p/p5r1/P3p3/2Pq4/1R6/6PK/8 b - - 8 37""] [SetUp ""1""] 37... Rg5 38. Qb8+ Kc6 39. Rb6+ Kc5 40. Qc8+ Rc7 41. Qxc7# *",endgame exposedKing mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/6YxVG""] [Themes ""deflection kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r4rk1/1p3ppp/1q3n2/1N2p3/1pPbP1N1/3P1Q1P/6P1/R4R1K b - - 2 23""] [SetUp ""1""] 23... Nxg4 24. Qxf7+ Rxf7 25. Rxa8+ Qd8 26. Rxd8+ Rf8 27. Rfxf8# *",deflection kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/URY7s""] [Themes ""endgame fork hookMate mate mateIn4 veryLong""] [FEN ""6k1/r4p2/p3p1p1/1p2P1P1/2p1NPK1/P2r4/1P5R/8 b - - 3 34""] [SetUp ""1""] 34... Rad7 35. Nf6+ Kg7 36. Rh7+ Kf8 37. Rh8+ Ke7 38. Re8# *",endgame fork hookMate mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7TyY2""] [Themes ""kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5rk1/p2Q2pp/1p2pr2/1P1P2b1/4p3/P4pq1/BP1NnP1P/R2R3K w - - 0 31""] [SetUp ""1""] 31. fxg3 Nxg3+ 32. hxg3 Rh6+ 33. Kg1 Be3+ 34. Kf1 Rh1# *",kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/NuEVS""] [Themes ""clearance kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""3rr1k1/p1p2pb1/1pn1q1p1/6N1/4P2R/P1N1K3/1PP3P1/5R1Q b - - 6 23""] [SetUp ""1""] 23... Qc4 24. Rh8+ Bxh8 25. Qh7+ Kf8 26. Rxf7+ Qxf7 27. Qxf7# *",clearance kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/i2U8L""] [Themes ""discoveredAttack kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r4rk1/pp3ppp/1bp2q2/5P1Q/1P2p2N/P3p1P1/6P1/4R1KR b - - 1 27""] [SetUp ""1""] 27... Rad8 28. Qxh7+ Kxh7 29. Ng6+ Qh4 30. Rxh4+ Kg8 31. Ne7# *",discoveredAttack kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/hPKAE""] [Themes ""fork mate mateIn4 middlegame sacrifice veryLong""] [FEN ""6rk/pQp2p1p/6q1/8/3P4/P3P2N/1P3PrP/2R2R1K w - - 2 23""] [SetUp ""1""] 23. Qxc7 Rg1+ 24. Rxg1 Qe4+ 25. f3 Qxf3+ 26. Rg2 Qxg2# *",fork mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/qwW7w""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""r6r/2p2pkR/p4Np1/1p2PpP1/1b2bP2/7Q/PPq3P1/K2R4 b - - 5 24""] [SetUp ""1""] 24... Rxh7 25. Qxh7+ Kf8 26. Qg8+ Ke7 27. Rd7+ Ke6 28. Qxf7# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/z5HXS""] [Themes ""discoveredAttack endgame mate mateIn4 veryLong""] [FEN ""6Q1/6pk/pp1pB2p/4b1q1/1P2P3/4R3/5r2/3K4 b - - 11 44""] [SetUp ""1""] 44... Kg6 45. Qe8+ Kh7 46. Bg8+ Kh8 47. Bf7+ Kh7 48. Qg8# *",discoveredAttack endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/4NJ87""] [Themes ""fork mate mateIn4 middlegame pin veryLong""] [FEN ""r6r/p1p1bpp1/3pk2p/2pQp3/4P1n1/1N1P1q2/PPP2PRP/R6K b - - 3 19""] [SetUp ""1""] 19... Kd7 20. Nxc5+ Ke8 21. Qc6+ Kf8 22. Qxa8+ Bd8 23. Qxd8# *",fork mate mateIn4 middlegame pin veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/oK43n""] [Themes ""deflection discoveredAttack endgame mate mateIn4 veryLong""] [FEN ""4r3/pp2k3/3p1RQ1/q6p/6P1/2r5/PPP5/1K6 b - - 6 27""] [SetUp ""1""] 27... Re3 28. Rf7+ Kd8 29. Qxd6+ Kc8 30. Qd7+ Kb8 31. Qxb7# *",deflection discoveredAttack endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/F6odE""] [Themes ""attraction discoveredAttack endgame kingsideAttack mate mateIn4 pin sacrifice veryLong""] [FEN ""6k1/p1p3pp/1p1pp2r/3P1p2/1PP2Pr1/P2QP2q/5PRP/6RK w - - 0 25""] [SetUp ""1""] 25. dxe6 Qf3 26. Qxf5 Rxh2+ 27. Kxh2 Rh4+ 28. Qh3 Rxh3# *",attraction discoveredAttack endgame kingsideAttack mate mateIn4 pin sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/06o2P""] [Themes ""deflection discoveredAttack endgame exposedKing mate mateIn4 pin veryLong""] [FEN ""5r2/p5R1/2pp1r2/4bP1k/8/2PB2p1/PP3pP1/3K1R2 b - - 4 39""] [SetUp ""1""] 39... Kh6 40. Rg4 Kh7 41. Rh1+ Rh6 42. f6+ Kh8 43. Rxh6# *",deflection discoveredAttack endgame exposedKing mate mateIn4 pin veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/lEda5""] [Themes ""fork mate mateIn4 middlegame veryLong""] [FEN ""1k4r1/1p4q1/3NR3/1Q3p2/3p4/5nPp/PPP2PKP/5R2 w - - 0 25""] [SetUp ""1""] 25. Kxh3 Rh8+ 26. Rh6 Rxh6+ 27. Kg2 Rxh2+ 28. Kxf3 Qg4# *",fork mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/vMe4Z""] [Themes ""discoveredAttack exposedKing mate mateIn4 middlegame veryLong""] [FEN ""8/p5bk/1p1NQ1p1/3p3q/1P1PP3/P5P1/6Bn/2B2K2 w - - 1 37""] [SetUp ""1""] 37. Kg1 Bxd4+ 38. Be3 Bxe3+ 39. Kh1 Ng4+ 40. Bh3 Qxh3# *",discoveredAttack exposedKing mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/KKNuX""] [Themes ""advancedPawn endgame exposedKing mate mateIn4 rookEndgame veryLong""] [FEN ""8/8/8/8/5pk1/6p1/7p/3R2K1 w - - 0 66""] [SetUp ""1""] 66. Kg2 f3+ 67. Kh1 Kh3 68. Rd2 g2+ 69. Rxg2 fxg2# *",advancedPawn endgame exposedKing mate mateIn4 rookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ksP3l""] [Themes ""advancedPawn endgame exposedKing mate mateIn4 rookEndgame veryLong""] [FEN ""8/8/8/8/5pk1/6p1/R5Kp/8 w - - 2 62""] [SetUp ""1""] 62. Ra1 f3+ 63. Kh1 Kh3 64. Ra2 g2+ 65. Rxg2 fxg2# *",advancedPawn endgame exposedKing mate mateIn4 rookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7iV24""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r1b1r3/1p3p1k/2p1qPp1/3pP1Qp/3P4/7R/p5PP/5RK1 b - - 1 39""] [SetUp ""1""] 39... a1=Q 40. Rxh5+ Kg8 41. Rh8+ Kxh8 42. Qh6+ Kg8 43. Qg7# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/0tyXR""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r1r3k1/5p1p/3R3P/6P1/1p2PQ2/1P6/PB4q1/1K2R3 w - - 11 44""] [SetUp ""1""] 44. Rf1 Qc2+ 45. Ka1 Rxa2+ 46. Kxa2 Ra8+ 47. Ra6 Rxa6# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/bpRK8""] [Themes ""endgame mate mateIn4 queenEndgame veryLong""] [FEN ""8/1P1Q4/P4kpp/8/3p1P1K/6P1/7P/7q w - - 15 56""] [SetUp ""1""] 56. b8=Q Qxh2+ 57. Qh3 g5+ 58. fxg5+ hxg5+ 59. Kg4 Qe2# *",endgame mate mateIn4 queenEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/INjn6""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2r2r2/1b3p1k/5Pp1/p5Qp/qp4p1/2P4R/P6P/4R1K1 b - - 2 38""] [SetUp ""1""] 38... Qc2 39. Rxh5+ Kg8 40. Rh8+ Kxh8 41. Qh6+ Kg8 42. Qg7# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/0qPL6""] [Themes ""attraction fork mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5rk1/pp3pp1/8/4q1N1/6b1/3rR3/PP3QP1/5K1R b - - 0 27""] [SetUp ""1""] 27... Rxe3 28. Rh8+ Kxh8 29. Qh4+ Bh5 30. Qxh5+ Kg8 31. Qh7# *",attraction fork mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/OjkFH""] [Themes ""advancedPawn endgame exposedKing mate mateIn4 rookEndgame veryLong""] [FEN ""4r3/6kP/6P1/5PK1/8/8/8/8 b - - 4 65""] [SetUp ""1""] 65... Rc8 66. f6+ Kh8 67. Kh6 Rc7 68. g7+ Rxg7 69. fxg7# *",advancedPawn endgame exposedKing mate mateIn4 rookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/OfoFG""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""3r2rk/pp3q1p/2p1bPpQ/6P1/2p4R/3B1P2/PP6/2KR4 b - - 1 25""] [SetUp ""1""] 25... cxd3 26. Qxh7+ Qxh7 27. Rxh7+ Kxh7 28. Rh1+ Bh3 29. Rxh3# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/9ABqh""] [Themes ""advancedPawn endgame exposedKing mate mateIn4 promotion veryLong""] [FEN ""8/8/1P6/8/6P1/5k2/p6K/8 w - - 0 60""] [SetUp ""1""] 60. b7 a1=Q 61. b8=Q Qa2+ 62. Kh3 Qg2+ 63. Kh4 Qxg4# *",advancedPawn endgame exposedKing mate mateIn4 promotion veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Tyamc""] [Themes ""attraction exposedKing mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2r2rk1/4n1b1/b2p1pPR/3Pp3/4P1P1/qp3NB1/P2Q1P2/1K5R b - - 1 29""] [SetUp ""1""] 29... Rc2 30. Rh8+ Bxh8 31. Rxh8+ Kxh8 32. Qh6+ Kg8 33. Qh7# *",attraction exposedKing mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/mti5a""] [Themes ""attraction mate mateIn4 middlegame veryLong""] [FEN ""1r2kr2/p6R/4pp2/3p4/2qP2P1/b1P2N2/P1Q2P2/KR6 w - - 2 28""] [SetUp ""1""] 28. Rxa7 Rxb1+ 29. Kxb1 Qf1+ 30. Ne1 Qxe1+ 31. Qd1 Qxd1# *",attraction mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/8SDKq""] [Themes ""backRankMate endgame mate mateIn4 sacrifice veryLong""] [FEN ""4r3/p4p1p/2p3pk/6q1/1PPQ4/5P2/P3r1PP/R2R2K1 w - - 1 26""] [SetUp ""1""] 26. Qg4 Qe3+ 27. Kh1 Re1+ 28. Rxe1 Qxe1+ 29. Rxe1 Rxe1# *",backRankMate endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cYEz6""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""3r2k1/1QR2ppp/p3p3/1p2n1q1/8/4P1BP/PP3PP1/6K1 w - - 5 27""] [SetUp ""1""] 27. Kh2 Ng4+ 28. hxg4 Qh6+ 29. Bh4 Qxh4+ 30. Kg1 Rd1# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/BNsqP""] [Themes ""deflection hangingPiece mate mateIn4 middlegame veryLong""] [FEN ""rn1Rkr2/ppp2pQp/4b3/8/q7/2B2N2/P4PPP/4K2R b Kq - 7 15""] [SetUp ""1""] 15... Kxd8 16. Qxf8+ Qe8 17. Bf6+ Kd7 18. Ne5+ Kc8 19. Qxe8# *",deflection hangingPiece mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cOTv8""] [Themes ""attraction endgame mate mateIn4 veryLong""] [FEN ""3r2k1/pBR3p1/8/5PP1/8/3r2P1/bPK4R/8 w - - 1 33""] [SetUp ""1""] 33. g6 Bb3+ 34. Kb1 Rd1+ 35. Rc1 Rxc1+ 36. Kxc1 Rd1# *",attraction endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/NXNXg""] [Themes ""endgame mate mateIn4 rookEndgame veryLong""] [FEN ""8/4rppk/2R5/5KP1/1p3P2/1R6/2pr4/8 b - - 5 44""] [SetUp ""1""] 44... Ree2 45. Rh3+ Kg8 46. Rc8+ Rd8 47. Rxd8+ Re8 48. Rxe8# *",endgame mate mateIn4 rookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LPJSu""] [Themes ""deflection mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5krq/2Q5/p2p1p1r/1pb1p3/2P1P2P/3P2PB/P6K/1R3R2 w - - 1 29""] [SetUp ""1""] 29. Be6 Rxh4+ 30. gxh4 Qxh4+ 31. Bh3 Qg3+ 32. Kh1 Qxh3# *",deflection mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/m94uo""] [Themes ""kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2r1b1rk/4q1p1/4p2p/p2pPpN1/3P1P1R/P1P5/3KQ3/7R b - - 0 30""] [SetUp ""1""] 30... Qxa3 31. Rxh6+ gxh6 32. Rxh6+ Kg7 33. Rh7+ Kf8 34. Nxe6# *",kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/c7YL3""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""r6r/pp2R1pp/3R4/1kp5/6n1/1PP5/P4PPP/6K1 b - - 0 23""] [SetUp ""1""] 23... Rhf8 24. Rxb7+ Ka5 25. b4+ cxb4 26. cxb4+ Ka4 27. Ra6# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/zy7oP""] [Themes ""deflection endgame fork mate mateIn4 veryLong""] [FEN ""4Q3/1b3p1k/p5pp/1p3r2/2p5/P1B2P1P/BPP2KP1/3q4 b - - 7 34""] [SetUp ""1""] 34... g5 35. Qh8+ Kg6 36. Qg7+ Kh5 37. g4+ Kh4 38. Qxh6# *",deflection endgame fork mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/s6FKf""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2kr3r/q3b3/2P1R3/1Q1p1pp1/1p6/1B4P1/PP5P/2R3K1 w - - 1 29""] [SetUp ""1""] 29. Kg2 Rxh2+ 30. Kxh2 Qf2+ 31. Kh1 Rh8+ 32. Rh6 Rxh6# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/8Oqa5""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""3rr1k1/pp2qpp1/1bp5/4P1P1/3PB3/8/1P1Q3R/R5K1 b - - 2 35""] [SetUp ""1""] 35... Rxd4 36. Rh8+ Kxh8 37. Qh2+ Kg8 38. Qh7+ Kf8 39. Qh8# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/MuzQ9""] [Themes ""attraction endgame mate mateIn4 veryLong""] [FEN ""1k2r3/2p5/Q1Rb1p2/5Ppp/2RP4/4r2P/PP3KP1/8 w - - 0 29""] [SetUp ""1""] 29. Ra4 Bg3+ 30. Kg1 Re1+ 31. Qf1 Rxf1+ 32. Kxf1 Re1# *",attraction endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/kM588""] [Themes ""advancedPawn deflection mate mateIn4 middlegame promotion sacrifice veryLong""] [FEN ""2r4k/7P/5BpP/pb2p3/1p2q3/8/PPPQr3/1K1R3R b - - 4 35""] [SetUp ""1""] 35... Kxh7 36. Qd7+ Bxd7 37. Rxd7+ Kg8 38. h7+ Kf8 39. h8=Q# *",advancedPawn deflection mate mateIn4 middlegame promotion sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Wjjtk""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""6k1/6pp/3R4/2p5/n1P5/K4BBP/1p4P1/8 b - - 0 35""] [SetUp ""1""] 35... b1=Q 36. Bd5+ Kf8 37. Rd8+ Ke7 38. Bh4+ g5 39. Bxg5# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LSng5""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""6k1/1pp3pp/p2r1n2/6Q1/2Pq4/1P1PRP1b/P4P2/4R1K1 b - - 7 22""] [SetUp ""1""] 22... Nd7 23. Re8+ Nf8 24. Rxf8+ Kxf8 25. Qe7+ Kg8 26. Qe8# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/SBax9""] [Themes ""clearance fork mate mateIn4 middlegame sacrifice veryLong""] [FEN ""1rb1r1kb/p3pp1p/6pB/q1pNn3/1p2P1P1/P4P2/NPPQ4/1K1R3R b - - 0 20""] [SetUp ""1""] 20... Nxf3 21. Nxe7+ Rxe7 22. Qd8+ Qxd8 23. Rxd8+ Re8 24. Rxe8# *",clearance fork mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/CACUA""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r4b1k/pp3B1p/2np1P2/6P1/8/6K1/PPr5/5R1R b - - 1 32""] [SetUp ""1""] 32... Ne5 33. Rxh7+ Kxh7 34. Rh1+ Rh2 35. Rxh2+ Bh6 36. Rxh6# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/SUlnn""] [Themes ""mate mateIn4 middlegame pin veryLong""] [FEN ""2kr1b1r/Qpp2ppp/5n2/8/8/2N1PP2/Pq3PBP/5K1R b - - 1 18""] [SetUp ""1""] 18... Qxc3 19. Bh3+ Ng4 20. Bxg4+ f5 21. Bxf5+ Rd7 22. Qa8# *",mate mateIn4 middlegame pin veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ll4qH""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""8/1p6/pQrkb2p/4b1p1/4P3/1P6/P3B1PP/6K1 w - - 9 36""] [SetUp ""1""] 36. Qxb7 Bd4+ 37. Kf1 Rc1+ 38. Bd1 Rxd1+ 39. Ke2 Bg4# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/j6yzK""] [Themes ""deflection endgame mate mateIn4 sacrifice veryLong""] [FEN ""2r3k1/2r2p1p/1Q1R2p1/8/4q3/P1P5/1P5P/2K3R1 w - - 0 31""] [SetUp ""1""] 31. Rgd1 Rxc3+ 32. bxc3 Rxc3+ 33. Kb2 Qc2+ 34. Ka1 Rxa3# *",deflection endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/f3jDI""] [Themes ""attraction endgame kingsideAttack mate mateIn4 sacrifice veryLong""] [FEN ""2r3k1/2r1qpp1/p3p1P1/1p1pP3/8/1PR5/PKP1QPP1/7R b - - 0 22""] [SetUp ""1""] 22... Rxc3 23. Rh8+ Kxh8 24. Qh5+ Kg8 25. Qh7+ Kf8 26. Qh8# *",attraction endgame kingsideAttack mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/JlA75""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""r7/q5Qp/2k1p3/2N5/1ppP4/P2b4/1P4PP/K2R4 w - - 1 35""] [SetUp ""1""] 35. Qe5 Qxa3+ 36. bxa3 Rxa3+ 37. Kb2 c3+ 38. Kc1 Ra1# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/hdKsu""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""3r4/p1p2rp1/1p2k3/3p2QR/6P1/2P1P3/qP6/2K4R w - - 0 34""] [SetUp ""1""] 34. Qxd8 Qa1+ 35. Kc2 Rf2+ 36. Kd3 Qa6+ 37. c4 Qxc4# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cfALh""] [Themes ""endgame mate mateIn4 rookEndgame veryLong""] [FEN ""6k1/5p2/R4P1p/1p6/8/P4R1P/1r4r1/5K2 b - - 1 29""] [SetUp ""1""] 29... Rgc2 30. Rg3+ Kh7 31. Rg7+ Kh8 32. Ra8+ Rc8 33. Rxc8# *",endgame mate mateIn4 rookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/9EeYS""] [Themes ""endgame exposedKing mate mateIn4 veryLong""] [FEN ""4r1k1/7R/p1n1P1p1/1p6/2pP2P1/6KR/Pr5P/8 b - - 0 32""] [SetUp ""1""] 32... Rxe6 33. Rh8+ Kf7 34. R3h7+ Kf6 35. Rf8+ Kg5 36. h4# *",endgame exposedKing mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/PNel7""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""1r4k1/1p2Rpbp/p5p1/8/1P6/P1N2QP1/3q1PP1/6K1 b - - 2 23""] [SetUp ""1""] 23... Qxc3 24. Qxf7+ Kh8 25. Re8+ Rxe8 26. Qxe8+ Bf8 27. Qxf8# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/4NGY7""] [Themes ""clearance deflection mate mateIn4 middlegame pin sacrifice veryLong""] [FEN ""r3r1k1/1p3p1p/6pb/pNPR1bq1/8/P4Q2/1P2BPPP/4K2R w K - 1 20""] [SetUp ""1""] 20. Nd6 Qc1+ 21. Rd1 Bd2+ 22. Kf1 Qxd1+ 23. Bxd1 Re1# *",clearance deflection mate mateIn4 middlegame pin sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/s41X0""] [Themes ""attraction exposedKing mate mateIn4 middlegame veryLong""] [FEN ""4r2k/2p3p1/1p1p3p/1P1Q4/P1P2Pq1/5RPB/4rK2/7R w - - 6 36""] [SetUp ""1""] 36. Kf1 Re1+ 37. Kg2 R8e2+ 38. Rf2 Rxf2+ 39. Kxf2 Qe2# *",attraction exposedKing mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/0d5kw""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2kr4/pp3p2/2p1b3/3p4/8/2NB2q1/PPP1Q1Pr/R4RK1 w - - 4 19""] [SetUp ""1""] 19. Qf2 Rh1+ 20. Kxh1 Rh8+ 21. Bh7 Rxh7+ 22. Kg1 Qh2# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/X9Ftx""] [Themes ""attraction endgame mate mateIn4 pin sacrifice veryLong""] [FEN ""2r2rk1/5pp1/p2p2P1/1p1QpPq1/8/1P6/1PP5/1K5R b - - 1 28""] [SetUp ""1""] 28... Qxf5 29. Rh8+ Kxh8 30. Qh1+ Qh5 31. Qxh5+ Kg8 32. Qh7# *",attraction endgame mate mateIn4 pin sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/e8qrj""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""1r1q4/5p1k/p1bp1Pp1/P1pNb1Qp/2P1P2R/1rP4P/1P6/R5K1 b - - 1 27""] [SetUp ""1""] 27... Bxd5 28. Rxh5+ Kg8 29. Rh8+ Kxh8 30. Qh6+ Kg8 31. Qg7# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xWM9j""] [Themes ""fork mate mateIn4 middlegame veryLong""] [FEN ""r3r2k/pb2qp1p/1n2pNp1/1p1p2P1/2pP1P1P/2P5/P1PQB1R1/2KR4 w - - 4 23""] [SetUp ""1""] 23. Nxe8 Qa3+ 24. Kb1 Na4 25. Qc1 Nxc3+ 26. Ka1 Qxa2# *",fork mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/5QSHs""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""6k1/1Bp1R1pp/1p4r1/3p1q2/5P2/2Q4b/PPP2P1P/R6K w - - 0 21""] [SetUp ""1""] 21. Rg1 Rxg1+ 22. Kxg1 Qg4+ 23. Qg3 Qd1+ 24. Re1 Qxe1# *",attraction kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/mUGl0""] [Themes ""endgame master mate mateIn4 veryLong""] [FEN ""1r4k1/4Rpbp/p5p1/P7/1pQ4P/6P1/6BK/3q4 b - - 2 34""] [SetUp ""1""] 34... Qd4 35. Qxf7+ Kh8 36. Re8+ Rxe8 37. Qxe8+ Bf8 38. Qxf8# *",endgame master mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/PiLkc""] [Themes ""exposedKing mate mateIn4 middlegame veryLong""] [FEN ""2rqk2r/pp1nbpp1/4pnN1/2pp4/3P1B2/2P1PN2/PPQ2PPP/R3K2R b KQk - 0 12""] [SetUp ""1""] 12... fxg6 13. Qxg6+ Kf8 14. Ng5 Qe8 15. Nxe6+ Kg8 16. Qxg7# *",exposedKing mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/U2ptm""] [Themes ""endgame exposedKing mate mateIn4 veryLong""] [FEN ""2R5/1RP4k/6p1/7p/3b2nP/6P1/5r2/4K3 w - - 7 56""] [SetUp ""1""] 56. Rd8 Bc3+ 57. Kd1 Ne3+ 58. Kc1 Rf1+ 59. Rd1 Rxd1# *",endgame exposedKing mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/oxDMw""] [Themes ""discoveredAttack endgame kingsideAttack master mate mateIn4 sacrifice veryLong""] [FEN ""5rk1/p1p2p1p/1p2pQp1/4P3/4PR1P/4q1PK/P3r3/5R2 b - - 1 27""] [SetUp ""1""] 27... h5 28. Qxg6+ fxg6 29. Rxf8+ Kh7 30. R1f7+ Kh6 31. Rh8# *",discoveredAttack endgame kingsideAttack master mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/VLDYa""] [Themes ""advancedPawn endgame exposedKing mate mateIn4 rookEndgame veryLong""] [FEN ""R7/P7/8/5p2/5k1P/5p2/r4K2/8 w - - 1 50""] [SetUp ""1""] 50. Ke1 f2+ 51. Kf1 Kf3 52. Rd8 Ra1+ 53. Rd1 Rxd1# *",advancedPawn endgame exposedKing mate mateIn4 rookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LiFbC""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""rnbq1rk1/pp2b1pB/4p3/3pP1P1/7P/2p5/PP3P2/RN1QK2R b KQ - 0 13""] [SetUp ""1""] 13... Kxh7 14. Qh5+ Kg8 15. g6 Rf5 16. Qh7+ Kf8 17. Qh8# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/uC9Cs""] [Themes ""deflection endgame mate mateIn4 veryLong""] [FEN ""4r1k1/p7/1pQ5/5ppp/1P3n2/2P2PKP/P3rP2/3R4 w - - 0 34""] [SetUp ""1""] 34. Rd7 h4+ 35. Kh2 Rxf2+ 36. Kg1 Nxh3+ 37. Kh1 Re1# *",deflection endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/dGOMr""] [Themes ""kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""2rq1rk1/5np1/4Q1Bp/1pb3N1/p4P2/P2p3R/1P4PP/7K b - - 2 30""] [SetUp ""1""] 30... d2 31. Bxf7+ Rxf7 32. Qxf7+ Kh8 33. Rxh6+ gxh6 34. Qh7# *",kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/eyFm3""] [Themes ""deflection endgame fork mate mateIn4 veryLong""] [FEN ""3r2k1/5pp1/p7/2bPN1P1/4B3/7Q/q3RP2/6K1 b - - 0 34""] [SetUp ""1""] 34... Qxe2 35. Qh7+ Kf8 36. Qh8+ Ke7 37. Nc6+ Kd6 38. Qxd8# *",deflection endgame fork mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/m811R""] [Themes ""deflection fork mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5br1/1qk4p/p2p1Q2/1p6/6r1/4B1P1/PPP2P1P/3R1RK1 w - - 1 28""] [SetUp ""1""] 28. h3 Rxg3+ 29. fxg3 Rxg3+ 30. Kf2 Qg2+ 31. Ke1 Rxe3# *",deflection fork mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/lw3co""] [Themes ""advancedPawn mate mateIn4 middlegame promotion sacrifice veryLong""] [FEN ""3q3k/4b1pp/p2p2P1/1p1Qp3/2r1r3/8/1PP5/2K3RR b - - 0 25""] [SetUp ""1""] 25... h6 26. Rxh6+ gxh6 27. g7+ Kh7 28. g8=Q+ Qxg8 29. Qxg8# *",advancedPawn mate mateIn4 middlegame promotion sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/BX0DW""] [Themes ""endgame kingsideAttack mate mateIn4 veryLong""] [FEN ""5rk1/1pp1n1pp/p3p3/2p1n1q1/4PP2/1BP3P1/PP5P/3R2K1 b - - 0 19""] [SetUp ""1""] 19... Rxf4 20. Bxe6+ Kh8 21. Rd8+ Rf8 22. Rxf8+ Ng8 23. Rxg8# *",endgame kingsideAttack mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/kWmyk""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""2rr1k2/1b3p1Q/p2p2p1/4P3/2PnP2R/3B3P/P2q2P1/R5K1 b - - 0 32""] [SetUp ""1""] 32... Qxd3 33. Qh8+ Ke7 34. Qf6+ Ke8 35. Rh8+ Kd7 36. Qxd6# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/HfY4p""] [Themes ""advancedPawn attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2r1nrk1/1b1p1p2/p5pP/6P1/1pqB4/b1N5/1PPQN3/2KR1R2 b - - 1 24""] [SetUp ""1""] 24... bxc3 25. h7+ Kxh7 26. Rh1+ Bxh1 27. Rxh1+ Kg8 28. Rh8# *",advancedPawn attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7RUbs""] [Themes ""deflection endgame exposedKing fork mate mateIn4 veryLong""] [FEN ""2b3kr/1p3p2/2p1pRN1/4P2p/rp4p1/6PP/8/5R1K b - - 3 35""] [SetUp ""1""] 35... fxg6 36. Rf8+ Kh7 37. R1f7+ Kh6 38. Rxh8+ Kg5 39. h4# *",deflection endgame exposedKing fork mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/INz24""] [Themes ""attraction endgame mate mateIn4 sacrifice veryLong""] [FEN ""3r4/p1q1p1kp/2p2pp1/8/2Q1PP2/5KP1/Pr6/3R3R b - - 4 27""] [SetUp ""1""] 27... Qb6 28. Rxh7+ Kxh7 29. Qf7+ Kh6 30. Rh1+ Rh2 31. Rxh2# *",attraction endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/hBq2m""] [Themes ""attraction master mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r4r1k/5p2/p2p1Pp1/1p1qp1Qp/3n2P1/7R/PPP4P/R5K1 b - - 1 26""] [SetUp ""1""] 26... Kh7 27. Rxh5+ Kg8 28. Rh8+ Kxh8 29. Qh6+ Kg8 30. Qg7# *",attraction master mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/XUsdO""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""2rr2k1/1p2Rpbp/p5p1/3N4/3q4/5Q1P/PP3PP1/1R4K1 b - - 0 21""] [SetUp ""1""] 21... Rxd5 22. Qxf7+ Kh8 23. Re8+ Rxe8 24. Qxe8+ Bf8 25. Qxf8# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/av7E2""] [Themes ""attraction endgame mate mateIn4 sacrifice veryLong""] [FEN ""2nrk3/pQ3p1p/4q3/2R5/8/4NpP1/PP3P1P/6K1 w - - 5 30""] [SetUp ""1""] 30. Rc7 Rd1+ 31. Nf1 Rxf1+ 32. Kxf1 Qe2+ 33. Kg1 Qd1# *",attraction endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/odGiZ""] [Themes ""exposedKing fork mate mateIn4 middlegame sacrifice veryLong""] [FEN ""6k1/pb4r1/2p2Rpp/2Qp4/8/3B3q/PPP2P1P/2KNr1n1 b - - 2 27""] [SetUp ""1""] 27... Qh4 28. Qf8+ Kh7 29. Bxg6+ Rxg6 30. Rf7+ Rg7 31. Rxg7# *",exposedKing fork mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/P2XKZ""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""r4kr1/ppp5/3p3P/2b1p3/4P3/2NP4/PPQKBq2/R1B4R w - - 2 17""] [SetUp ""1""] 17. h7 Be3+ 18. Kd1 Rg1+ 19. Rxg1 Qxg1+ 20. Bf1 Qxf1# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/DBWuZ""] [Themes ""attraction endgame mate mateIn4 sacrifice veryLong""] [FEN ""2r3k1/pp2R3/6qp/3P1p2/3QbP1P/6p1/PP4P1/3R2K1 w - - 4 34""] [SetUp ""1""] 34. Qe5 Qb6+ 35. Kh1 Bxg2+ 36. Kxg2 Qf2+ 37. Kh3 Qh2# *",attraction endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/idsiF""] [Themes ""clearance deflection kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5rk1/ppp2pp1/1b1r1B1p/4N3/5P2/2P5/PPBn1P1K/4RR2 b - - 0 24""] [SetUp ""1""] 24... gxf6 25. Rg1+ Kh8 26. Nxf7+ Rxf7 27. Re8+ Rf8 28. Rxf8# *",clearance deflection kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/G0jb1""] [Themes ""fork mate mateIn4 middlegame sacrifice veryLong""] [FEN ""6k1/2R4p/6p1/1N1r1p1n/1Pp4P/2Pb1K2/B2r4/R7 b - - 0 42""] [SetUp ""1""] 42... Rxb5 43. Bxc4+ Bxc4 44. Ra8+ Rb8 45. Rxb8+ Rd8 46. Rxd8# *",fork mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/achg1""] [Themes ""endgame exposedKing mate mateIn4 veryLong""] [FEN ""1k3r2/2pB4/Qp6/3pP1p1/8/P3R1P1/1q6/4R2K w - - 0 38""] [SetUp ""1""] 38. Bc6 Rh8+ 39. Kg1 Qh2+ 40. Kf1 Rf8+ 41. Rf3 Rxf3# *",endgame exposedKing mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Ag8Yb""] [Themes ""deflection mate mateIn4 middlegame veryLong""] [FEN ""kr6/pq5p/2R5/3rp1p1/4QbP1/P1R1B2P/KP3P2/8 w - - 1 30""] [SetUp ""1""] 30. Rc2 Qb3+ 31. Ka1 Rd1+ 32. Bc1 Rxc1+ 33. Rxc1 Qxb2# *",deflection mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/NtcNi""] [Themes ""discoveredAttack kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""r1b2r1k/pp4pB/n3p3/1Nbpn1pQ/8/8/2P2PPP/R5K1 b - - 1 21""] [SetUp ""1""] 21... Rf6 22. Bg6+ Kg8 23. Qh7+ Kf8 24. Qh8+ Ke7 25. Qe8# *",discoveredAttack kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/mfOq1""] [Themes ""exposedKing mate mateIn4 middlegame veryLong""] [FEN ""2rqk2r/3nbpp1/p3Nnp1/1p1p4/3P1BP1/2P2N1P/PPQ2P2/R3K2R b KQk - 0 15""] [SetUp ""1""] 15... fxe6 16. Qxg6+ Kf8 17. Ng5 Qe8 18. Nxe6+ Kg8 19. Qxg7# *",exposedKing mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7QWgk""] [Themes ""deflection exposedKing mate mateIn4 middlegame veryLong""] [FEN ""5r2/2p2rk1/pn1pQ3/1p3n1p/5P2/2P1R1R1/PP3KP1/7q b - - 9 36""] [SetUp ""1""] 36... Nxg3 37. Rxg3+ Kh7 38. Qg6+ Kh8 39. Qh6+ Rh7 40. Qxf8# *",deflection exposedKing mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/IcYyR""] [Themes ""deflection exposedKing kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""1r2n1kb/1r5p/1q1p2Q1/p1pPP1P1/2b2B2/P1P2B2/4N2R/K6R b - - 0 40""] [SetUp ""1""] 40... hxg6 41. Rxh8+ Kf7 42. R1h7+ Ng7 43. e6+ Ke7 44. Rxg7# *",deflection exposedKing kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/bf7lF""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r6k/1p2RQbp/p1b3p1/3p1p2/5P2/3B4/q5PP/4R2K b - - 3 28""] [SetUp ""1""] 28... Qb2 29. Re8+ Bxe8 30. Rxe8+ Rxe8 31. Qxe8+ Bf8 32. Qxf8# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/fLZ3e""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""r7/p4pk1/1p4p1/2p3N1/4N1P1/5RK1/7P/3q4 b - - 3 32""] [SetUp ""1""] 32... c4 33. Rxf7+ Kh8 34. Rh7+ Kg8 35. Nf6+ Kf8 36. Ne6# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/1etSN""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""4B3/pQR5/4pk2/3pnp2/P7/1P2q3/6P1/5RK1 w - - 2 35""] [SetUp ""1""] 35. Kh2 Ng4+ 36. Kh1 Qh6+ 37. Bh5 Qxh5+ 38. Kg1 Qh2# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ArJKS""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""3r1rkR/6p1/p5P1/2n3P1/1pp1P3/2b2B2/1qp2PK1/3Q2R1 b - - 1 29""] [SetUp ""1""] 29... Kxh8 30. Rh1+ Kg8 31. Rh8+ Kxh8 32. Qh1+ Kg8 33. Qh7# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7ttRt""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""r1q3k1/p6R/1p2r1p1/6b1/2P5/5Q2/PP3P2/K2R4 b - - 0 26""] [SetUp ""1""] 26... Kxh7 27. Qf7+ Kh6 28. Rh1+ Bh4 29. Rxh4+ Kg5 30. Qf4# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/jeouv""] [Themes ""deflection endgame mate mateIn4 veryLong""] [FEN ""5r2/6Rk/4Qp2/3BpP1p/3bP3/3P3P/5qPK/8 b - - 0 40""] [SetUp ""1""] 40... Kxg7 41. Qe7+ Kh6 42. Qxf8+ Kg5 43. Qg7+ Kf4 44. Qh6# *",deflection endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/fDBPS""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""4Q3/4b1kp/4p1P1/2qN1p2/8/4PP2/6PK/q7 b - - 0 42""] [SetUp ""1""] 42... exd5 43. Qf7+ Kh6 44. Qxh7+ Kg5 45. f4+ Kf6 46. Qf7# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Qem92""] [Themes ""attraction endgame mate mateIn4 sacrifice veryLong""] [FEN ""3r2k1/1pp2pp1/1p5p/8/1P1P3q/PQ3PR1/4rP1P/6RK b - - 3 27""] [SetUp ""1""] 27... Rxf2 28. Rxg7+ Kh8 29. Rh7+ Kxh7 30. Qxf7+ Kh8 31. Qg7# *",attraction endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/MbizX""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""r5k1/pp5R/2p2Bp1/3p1bQ1/3P4/2P5/Pq3PP1/5K2 b - - 2 32""] [SetUp ""1""] 32... Kxh7 33. Qh4+ Kg8 34. Qh8+ Kf7 35. Qg7+ Ke6 36. Qe7# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/HVlFj""] [Themes ""attraction exposedKing kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r6k/pp3p1n/2p2br1/3p1N1Q/4qP2/5R2/PP4PP/6RK b - - 9 29""] [SetUp ""1""] 29... Rag8 30. Qxh7+ Kxh7 31. Rh3+ Bh4 32. Rxh4+ Rh6 33. Rxh6# *",attraction exposedKing kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/BGS0U""] [Themes ""attraction endgame mate mateIn4 sacrifice veryLong""] [FEN ""2kr4/2p1R3/2Q5/p7/5q1P/1Pp5/2P2P2/2K5 w - - 2 37""] [SetUp ""1""] 37. Kb1 Rd1+ 38. Ka2 Ra1+ 39. Kxa1 Qc1+ 40. Ka2 Qb2# *",attraction endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/hS7ne""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""8/1R4kp/1p2p1p1/3pNn2/3P1P2/1r6/5K2/8 b - - 8 43""] [SetUp ""1""] 43... Kh6 44. Ng4+ Kh5 45. Nf6+ Kh4 46. Rxh7+ Nh6 47. Rxh6# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/3gCfo""] [Themes ""attraction endgame kingsideAttack mate mateIn4 veryLong""] [FEN ""4Rrk1/p5pp/1qp3r1/1p1p4/5P2/2PQ4/P1P3PP/4R2K b - - 2 23""] [SetUp ""1""] 23... Qf2 24. Rxf8+ Kxf8 25. Qf5+ Rf6 26. Qc8+ Kf7 27. Qe8# *",attraction endgame kingsideAttack mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/v4u90""] [Themes ""endgame fork mate mateIn4 sacrifice veryLong""] [FEN ""8/1pR2bpk/pQ6/3p3p/4p1rq/1P3pP1/P2N1P2/6K1 w - - 0 36""] [SetUp ""1""] 36. Rxf7 Rxg3+ 37. fxg3 Qxg3+ 38. Kf1 Qg2+ 39. Ke1 Qe2# *",endgame fork mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cha1V""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""2r3k1/4R1bp/p5p1/2r5/8/1P3P1Q/P2q1P1P/2q3RK b - - 1 29""] [SetUp ""1""] 29... Qxf2 30. Qe6+ Kh8 31. Re8+ Bf8 32. Qf6+ Kg8 33. Qxf8# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/E5e2A""] [Themes ""backRankMate clearance mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5r1k/1p2N1pp/p2N1p2/1b3P2/6n1/8/Pr4PP/R2R2K1 b - - 3 26""] [SetUp ""1""] 26... Ne3 27. Nf7+ Rxf7 28. Rd8+ Be8 29. Rxe8+ Rf8 30. Rxf8# *",backRankMate clearance mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2ysz9""] [Themes ""endgame mate mateIn4 rookEndgame veryLong""] [FEN ""8/1pp3r1/p7/3R4/3P2r1/P2k4/6P1/3R2K1 b - - 3 38""] [SetUp ""1""] 38... Ke4 39. Re5+ Kf4 40. Rf1+ Kg3 41. Rf3+ Kh4 42. Rh3# *",endgame mate mateIn4 rookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/lhUPE""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""1rb2rk1/2q1bp2/p4RpB/3pP1Q1/8/1N6/1Pn3PP/4R1K1 b - - 1 22""] [SetUp ""1""] 22... Nxe1 23. Rxg6+ Kh7 24. Rg7+ Kh8 25. Rh7+ Kxh7 26. Qg7# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/3P4RY""] [Themes ""attraction endgame mate mateIn4 sacrifice veryLong""] [FEN ""6kr/5p1p/4p1p1/p3Q1P1/3P3R/2r2PKR/P1q4P/8 b - - 1 37""] [SetUp ""1""] 37... Qc1 38. Qxh8+ Kxh8 39. Rxh7+ Kg8 40. Rh8+ Kg7 41. R3h7# *",attraction endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/prpw7""] [Themes ""endgame mate mateIn4 rookEndgame veryLong""] [FEN ""r5k1/2R5/2R5/1p6/1P3P2/1r6/6PP/6K1 w - - 1 38""] [SetUp ""1""] 38. Rb6 Ra1+ 39. Kf2 Ra2+ 40. Ke1 Rb1+ 41. Rc1 Rxc1# *",endgame mate mateIn4 rookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/A6DIY""] [Themes ""attraction exposedKing mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r2q3k/5rN1/7p/4pP2/3pb3/6R1/P2Q3K/6R1 b - - 0 34""] [SetUp ""1""] 34... Rxg7 35. Qxh6+ Rh7 36. Qxh7+ Kxh7 37. Rh3+ Qh4 38. Rxh4# *",attraction exposedKing mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Z01SD""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""2kR3r/p1p2ppp/qpQ1bn2/1N6/P7/5P2/1P5P/4b2K b - - 0 22""] [SetUp ""1""] 22... Kxd8 23. Qxc7+ Ke8 24. Nd6+ Kf8 25. Qd8+ Ne8 26. Qxe8# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7P0FT""] [Themes ""advancedPawn attraction kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""r1b2rk1/ppp2ppp/5P2/3Np3/4P1P1/3PQ3/PPP1n2q/3K2R1 b - - 2 19""] [SetUp ""1""] 19... Nxg1 20. Ne7+ Kh8 21. fxg7+ Kxg7 22. Qg5+ Kh8 23. Qf6# *",advancedPawn attraction kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/4MwKa""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""2r2rk1/Q4ppp/8/3Pp3/2P1q3/1R4P1/P4R1P/6K1 b - - 0 30""] [SetUp ""1""] 30... Rxc4 31. Qxf7+ Rxf7 32. Rb8+ Rc8 33. Rxc8+ Rf8 34. Rfxf8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/EyNlT""] [Themes ""endgame exposedKing mate mateIn4 veryLong""] [FEN ""8/1kp5/P4R2/8/4P1b1/3nr3/P2r2PP/2R4K b - - 0 32""] [SetUp ""1""] 32... Ka7 33. Rxc7+ Kb8 34. Rb7+ Ka8 35. Rf8+ Bc8 36. Rxc8# *",endgame exposedKing mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7jL56""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""r5k1/5pp1/7p/3Q4/3bp3/8/4q1PP/2R4K b - - 0 31""] [SetUp ""1""] 31... Ra2 32. Rc8+ Kh7 33. Qf5+ g6 34. Qxf7+ Bg7 35. Qg8# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/htRZ1""] [Themes ""kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""r1b2rk1/1p2q1p1/p4nB1/2bN4/5p1Q/P4R2/1P4PP/n1B4K b - - 0 22""] [SetUp ""1""] 22... Qd6 23. Nxf6+ Rxf6 24. Qh7+ Kf8 25. Qh8+ Ke7 26. Qe8# *",kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Sdfu4""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r4r2/1b2q1kp/1Q4p1/2pp1P2/6P1/2P1P3/PK4P1/4R2R b - - 0 28""] [SetUp ""1""] 28... Rab8 29. Rxh7+ Kxh7 30. Qxg6+ Kh8 31. Rh1+ Qh7 32. Rxh7# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ysaVf""] [Themes ""endgame mate mateIn4 rookEndgame veryLong""] [FEN ""8/R7/1P4p1/5p2/P4k1p/1r5P/6P1/7K w - - 2 46""] [SetUp ""1""] 46. b7 Kg3 47. b8=Q+ Rxb8 48. Re7 Rb1+ 49. Re1 Rxe1# *",endgame mate mateIn4 rookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/fdAnf""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""6k1/5pp1/4p2p/Q3P3/2rq4/5B2/P4PPP/2R3K1 w - - 0 26""] [SetUp ""1""] 26. Rxc4 Qa1+ 27. Rc1 Qxc1+ 28. Bd1 Qxd1+ 29. Qe1 Qxe1# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/C4uRC""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r4r1k/ppp1bBpp/4P3/2q5/5P2/2B2PP1/PPP5/1K1R3R b - - 0 20""] [SetUp ""1""] 20... Rad8 21. Rxh7+ Kxh7 22. Rh1+ Bh4 23. Rxh4+ Qh5 24. Rxh5# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/E9XEN""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""1k2r3/1p6/p4Qp1/8/P2P4/1P1bB3/3R1PPP/q3K2R w K - 5 28""] [SetUp ""1""] 28. Rd1 Qc3+ 29. Rd2 Qc1+ 30. Rd1 Rxe3+ 31. fxe3 Qxe3# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/gmUT8""] [Themes ""attraction kingsideAttack master mate mateIn4 middlegame sacrifice veryLong""] [FEN ""6k1/1p3p1p/p1p5/2Pprr2/1P2bNpq/4P3/P4PPP/2RQ1RK1 w - - 6 27""] [SetUp ""1""] 27. g3 Qxh2+ 28. Kxh2 Rh5+ 29. Nxh5 Rxh5+ 30. Kg1 Rh1# *",attraction kingsideAttack master mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/f6Ate""] [Themes ""clearance fork master mate mateIn4 middlegame sacrifice veryLong""] [FEN ""6rk/1pp2Rrp/1p1p1Q2/2q1p3/4B2N/P3n1P1/1PP4P/7K b - - 4 31""] [SetUp ""1""] 31... Ng4 32. Ng6+ hxg6 33. Qh4+ Nh6 34. Qxh6+ Rh7 35. Rxh7# *",clearance fork master mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/5sRMN""] [Themes ""attraction master mate mateIn4 middlegame veryLong""] [FEN ""r4rk1/pp4Rp/5pN1/4pP1Q/4q3/7P/Pn3P2/3R2K1 b - - 0 26""] [SetUp ""1""] 26... Kxg7 27. Rd7+ Rf7 28. Rxf7+ Kxf7 29. Qxh7+ Ke8 30. Qe7# *",attraction master mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/in3vE""] [Themes ""attraction endgame mate mateIn4 rookEndgame veryLong""] [FEN ""3r4/ppp3pp/2k1Rp2/3r4/8/2KP4/PP4PP/4R3 b - - 9 23""] [SetUp ""1""] 23... Kc5 24. b4+ Kb5 25. a4+ Kxa4 26. Ra1+ Kb5 27. Ra5# *",attraction endgame mate mateIn4 rookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/fBLMs""] [Themes ""endgame mate mateIn4 rookEndgame veryLong""] [FEN ""6r1/8/p7/1p2kp1p/7P/3R3K/P1pP2r1/4R3 b - - 1 43""] [SetUp ""1""] 43... Kf4 44. Rd4+ Kf3 45. Re3+ Kf2 46. Rf4+ Kg1 47. Re1# *",endgame mate mateIn4 rookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/zEFus""] [Themes ""endgame exposedKing fork mate mateIn4 veryLong""] [FEN ""4k2r/3n1ppp/p1N1R3/1p6/6Q1/8/PPP2qP1/7K b k - 0 23""] [SetUp ""1""] 23... fxe6 24. Qxe6+ Kf8 25. Qe7+ Kg8 26. Qe8+ Qf8 27. Ne7# *",endgame exposedKing fork mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/oO5Dt""] [Themes ""discoveredAttack endgame hookMate mate mateIn4 veryLong""] [FEN ""3R4/6pk/p3Nn1p/5P2/P7/b1r5/4K2P/8 b - - 9 47""] [SetUp ""1""] 47... Bc1 48. Nf8+ Kg8 49. Ng6+ Ne8 50. Rxe8+ Kf7 51. Rf8# *",discoveredAttack endgame hookMate mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Cfl8Z""] [Themes ""attraction master masterVsMaster mate mateIn4 middlegame queensideAttack sacrifice veryLong""] [FEN ""2r1k3/pp4Qp/1n2q3/3pBp2/b2P4/3PP3/PP3PP1/1K5R w - - 2 27""] [SetUp ""1""] 27. Rxh7 Rc1+ 28. Kxc1 Qc6+ 29. Kb1 Qc2+ 30. Ka1 Qc1# *",attraction master masterVsMaster mate mateIn4 middlegame queensideAttack sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/fBOIc""] [Themes ""clearance endgame mate mateIn4 sacrifice veryLong""] [FEN ""6k1/pp3pp1/6p1/3Q4/8/1P2PN1P/P4qP1/5n1K b - - 5 28""] [SetUp ""1""] 28... Nxe3 29. Qd8+ Kh7 30. Ng5+ Kh6 31. Nxf7+ Qxf7 32. Qh4# *",clearance endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/3KSrZ""] [Themes ""mate mateIn4 opening sacrifice veryLong""] [FEN ""2kr1bnr/pppq2pp/8/4B3/2p1p1b1/1P2P3/P1QN1PPP/R3KB1R w KQ - 0 12""] [SetUp ""1""] 12. Nxc4 Bb4+ 13. Bc3 Bxc3+ 14. Qxc3 Qd1+ 15. Rxd1 Rxd1# *",mate mateIn4 opening sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/1FHFn""] [Themes ""endgame mate mateIn4 rookEndgame veryLong""] [FEN ""8/R6p/2P2pp1/P3p3/1r5k/5P1P/6P1/7K w - - 1 51""] [SetUp ""1""] 51. c7 Kg3 52. Rb7 Rxb7 53. c8=Q Rb1+ 54. Qc1 Rxc1# *",endgame mate mateIn4 rookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/SkPBg""] [Themes ""deflection endgame mate mateIn4 veryLong""] [FEN ""r2q2k1/ppp3p1/3p2P1/3bp1PQ/8/1P2KR2/P7/n1B5 b - - 0 29""] [SetUp ""1""] 29... Bxf3 30. Qh7+ Kf8 31. Qh8+ Ke7 32. Qxg7+ Ke6 33. Qf7# *",deflection endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/SathR""] [Themes ""kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""r1b2rk1/p1pp1ppp/2p5/2b1N3/Pq2P3/1B3Q2/4KPPP/2R4R b - - 2 16""] [SetUp ""1""] 16... Qd4 17. Bxf7+ Rxf7 18. Qxf7+ Kh8 19. Qe8+ Bf8 20. Qxf8# *",kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/sbMK5""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""2k3r1/1bp2Q2/1p3B2/2q1P3/3R1P2/P1P5/5RrP/6K1 w - - 0 33""] [SetUp ""1""] 33. Rxg2 Rxg2+ 34. Kf1 Qb5+ 35. Qc4 Qb1+ 36. Rd1 Qxd1# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Bucc3""] [Themes ""attraction endgame mate mateIn4 veryLong""] [FEN ""8/p3R1pk/3BQp2/3p3p/6P1/3b1PKP/Pq6/8 w - - 2 31""] [SetUp ""1""] 31. Re8 h4+ 32. Kxh4 Qf2+ 33. Bg3 g5+ 34. Kh5 Bg6# *",attraction endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/9RBYt""] [Themes ""clearance endgame mate mateIn4 sacrifice veryLong""] [FEN ""8/5ppk/6p1/1p1p4/1Pp1N2Q/7P/P1r3PK/5q2 b - - 3 34""] [SetUp ""1""] 34... Kg8 35. Qd8+ Kh7 36. Ng5+ Kh6 37. Nxf7+ Qxf7 38. Qh4# *",clearance endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/6R9Iz""] [Themes ""defensiveMove endgame mate mateIn4 sacrifice veryLong""] [FEN ""1r4k1/4Q1pp/2b1p3/3pP1K1/p1pP2PP/P1r5/8/5R2 b - - 3 35""] [SetUp ""1""] 35... h6+ 36. Kg6 Be8+ 37. Rf7 Bxf7+ 38. Qxf7+ Kh8 39. Qxg7# *",defensiveMove endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/sCfWi""] [Themes ""endgame master mate mateIn4 sacrifice veryLong""] [FEN ""6k1/1pR2p1p/5rp1/p3p3/4P3/P1Q5/1r1q1PPP/5RK1 w - - 4 24""] [SetUp ""1""] 24. Qxe5 Qxf2+ 25. Rxf2 Rb1+ 26. Rc1 Rxc1+ 27. Rf1 Rcxf1# *",endgame master mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/54pFt""] [Themes ""attraction discoveredAttack kingsideAttack master mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2rqr1k1/pp2Bp1p/1n4p1/3P4/2pQ4/2P5/P1P1RPPP/4R1K1 b - - 0 21""] [SetUp ""1""] 21... Qxd5 22. Qh8+ Kxh8 23. Bf6+ Kg8 24. Rxe8+ Rxe8 25. Rxe8# *",attraction discoveredAttack kingsideAttack master mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2mKxM""] [Themes ""exposedKing mate mateIn4 middlegame sacrifice veryLong""] [FEN ""k2r3r/1b4p1/pP6/1p5p/4q3/6Q1/R5PP/R6K b - - 3 34""] [SetUp ""1""] 34... Rhe8 35. Rxa6+ Bxa6 36. Rxa6+ Kb7 37. Qc7+ Kxa6 38. Qa7# *",exposedKing mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/AU2Po""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""8/5B1p/p5pk/8/2P3q1/4r1Pb/PQ3P2/2RR2K1 w - - 0 29""] [SetUp ""1""] 29. Qh8 Rxg3+ 30. Kh2 Rg2+ 31. Kh1 Rh2+ 32. Kxh2 Qg2# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/0Mspr""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""8/5ppp/R7/1r2p1k1/1P1p4/1n2PPP1/2r1NK1P/3R4 b - - 0 32""] [SetUp ""1""] 32... Rxb4 33. h4+ Kh5 34. g4+ Kxh4 35. Rh1+ Kg5 36. Rh5# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LzobH""] [Themes ""endgame mate mateIn4 rookEndgame veryLong""] [FEN ""3r3k/1R5p/6p1/1P6/8/1r6/7P/2R4K w - - 1 38""] [SetUp ""1""] 38. Rcc7 Rd1+ 39. Kg2 Rd2+ 40. Kf1 Rb1+ 41. Rc1 Rxc1# *",endgame mate mateIn4 rookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/GGjI2""] [Themes ""endgame kingsideAttack mate mateIn4 pin veryLong""] [FEN ""2q3k1/2r2rp1/3p1pQR/pp1P1P2/5p2/1P1P4/P6P/6RK b - - 2 32""] [SetUp ""1""] 32... Qb7 33. Qh7+ Kf8 34. Qh8+ Ke7 35. Re1+ Kd7 36. Qe8# *",endgame kingsideAttack mate mateIn4 pin veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/clCxf""] [Themes ""mate mateIn4 middlegame queensideAttack veryLong""] [FEN ""1nkr1b1r/qpp3pp/4Q3/1P1n4/2PP4/3B3P/1P3PP1/2B2RK1 b - - 0 20""] [SetUp ""1""] 20... Rd7 21. Qe8+ Rd8 22. Bf5+ Nd7 23. Bxd7+ Kb8 24. Qxd8# *",mate mateIn4 middlegame queensideAttack veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/3Qqt2""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""1r1R4/4P1k1/b5B1/2R5/8/p6p/P1P2r2/2K5 w - - 2 34""] [SetUp ""1""] 34. e8=Q Rb1+ 35. Kxb1 Rf1+ 36. Qe1 Rxe1+ 37. Rd1 Rxd1# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Mg2PT""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""6r1/R7/p3k3/5p1p/1BP1n3/3r4/PP5P/5RK1 w - - 2 34""] [SetUp ""1""] 34. Kh1 Nf2+ 35. Rxf2 Rd1+ 36. Be1 Rxe1+ 37. Rf1 Rxf1# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7pqQZ""] [Themes ""exposedKing mate mateIn4 middlegame veryLong""] [FEN ""r2qk2r/pp1nbpp1/2p1Rn2/7p/3P3P/3Q1NN1/PPP2PP1/R1B3K1 b kq - 0 12""] [SetUp ""1""] 12... fxe6 13. Qg6+ Kf8 14. Ng5 Qe8 15. Nxe6+ Kg8 16. Qxg7# *",exposedKing mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ALKWo""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""3rk3/R2n1p2/2Q1p3/3pPpB1/3P4/7P/1pp2PPK/1q6 b - - 1 42""] [SetUp ""1""] 42... c1=Q 43. Qxd7+ Rxd7 44. Ra8+ Qc8 45. Rxc8+ Rd8 46. Rxd8# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/9IY5M""] [Themes ""exposedKing mate mateIn4 middlegame sacrifice veryLong""] [FEN ""1k4r1/pp2n2p/2n2p2/1B1p1b2/Q2P4/P4Nq1/3B1R2/2R2K2 w - - 0 25""] [SetUp ""1""] 25. Bxc6 Bd3+ 26. Ke1 Qg1+ 27. Nxg1 Rxg1+ 28. Rf1 Rxf1# *",exposedKing mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/41KKF""] [Themes ""attraction endgame mate mateIn4 sacrifice veryLong""] [FEN ""5r1k/p3q1p1/1p2p1P1/2r1P3/4Q3/2P1n3/PP6/1K5R b - - 1 28""] [SetUp ""1""] 28... Kg8 29. Rh8+ Kxh8 30. Qh1+ Qh4 31. Qxh4+ Kg8 32. Qh7# *",attraction endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/FBNtT""] [Themes ""clearance deflection endgame mate mateIn4 veryLong""] [FEN ""4r3/pNQ2pk1/2p2pq1/8/8/8/PPb2PPP/4RK2 w - - 1 23""] [SetUp ""1""] 23. Rxe8 Qd3+ 24. Re2 Qd1+ 25. Re1 Bd3+ 26. Kg1 Qxe1# *",clearance deflection endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xsMk6""] [Themes ""kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""8/p1pk2pp/3bpp2/6B1/6n1/2NP2Pq/PPP2P1P/R4RKQ w - - 0 21""] [SetUp ""1""] 21. f3 Bc5+ 22. d4 Bxd4+ 23. Be3 Bxe3+ 24. Rf2 Bxf2# *",kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/iYnUt""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""5rk1/5ppp/1q1p1b2/2p2P1n/p2nP3/Q1N1BP2/KP5P/1R1R1B2 w - - 14 30""] [SetUp ""1""] 30. Nd5 Qb3+ 31. Qxb3 axb3+ 32. Ka3 Ra8+ 33. Ba6 Rxa6# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/FQMQj""] [Themes ""deflection endgame mate mateIn4 sacrifice veryLong""] [FEN ""5r2/2q2rk1/1p2Qp1P/3R2p1/8/4R3/5PP1/6K1 b - - 0 31""] [SetUp ""1""] 31... Kxh6 32. Rh3+ Kg7 33. Rxg5+ fxg5 34. Qh6+ Kg8 35. Qh8# *",deflection endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/MplWa""] [Themes ""attraction deflection mate mateIn4 middlegame sacrifice veryLong""] [FEN ""4Q1k1/pp3pb1/1q3pp1/4p1P1/8/2r5/b1P1B3/2KR3R b - - 1 23""] [SetUp ""1""] 23... Bf8 24. Rh8+ Kxh8 25. Qxf8+ Kh7 26. Rh1+ Rh3 27. Rxh3# *",attraction deflection mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/aM2K0""] [Themes ""attraction endgame mate mateIn4 veryLong""] [FEN ""5r1k/5p1p/2p2P1q/1b1p4/p2Q2R1/7P/5PP1/6K1 b - - 5 29""] [SetUp ""1""] 29... Rg8 30. Rxg8+ Kxg8 31. Qg4+ Kh8 32. Qc8+ Qf8 33. Qxf8# *",attraction endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/JOkhp""] [Themes ""attraction endgame mate mateIn4 sacrifice veryLong""] [FEN ""k1r5/1R3R2/2r3p1/p4p1p/5Q2/1P6/P1P2PPP/2K2q2 w - - 1 30""] [SetUp ""1""] 30. Kb2 Rxc2+ 31. Ka3 Rxa2+ 32. Kxa2 Rc2+ 33. Ka3 Qa1# *",attraction endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Hsg8H""] [Themes ""backRankMate endgame mate mateIn4 sacrifice veryLong""] [FEN ""k2r4/pp5p/4Q1p1/8/3r4/4R3/PPP3qP/2K4R w - - 2 28""] [SetUp ""1""] 28. Ree1 Qd2+ 29. Kb1 Qd1+ 30. Rxd1 Rxd1+ 31. Rxd1 Rxd1# *",backRankMate endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/50N5L""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""4r2k/p6p/1p3ppP/4B3/8/3q1P2/7Q/K1R5 b - - 0 31""] [SetUp ""1""] 31... fxe5 32. Qxe5+ Rxe5 33. Rc8+ Qd8 34. Rxd8+ Re8 35. Rxe8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/oqgp2""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5rk1/5p2/p3p1p1/3q2b1/r2P2P1/2PQ1R2/P6P/5RK1 b - - 1 34""] [SetUp ""1""] 34... Rxa2 35. Qxg6+ fxg6 36. Rxf8+ Kh7 37. R1f7+ Kh6 38. Rh8# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/w652o""] [Themes ""discoveredAttack kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""4r1k1/4nr1p/p3R1pQ/1pq2pP1/1Pp2P2/2B5/P6P/4R2K b - - 0 28""] [SetUp ""1""] 28... Qf2 29. Rxg6+ Nxg6 30. Rxe8+ Nf8 31. Rxf8+ Rxf8 32. Qg7# *",discoveredAttack kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/79i9Q""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""6rk/4RQpp/2r5/8/3q1P2/4p2P/6RK/8 b - - 1 38""] [SetUp ""1""] 38... Rf6 39. Qxg7+ Rxg7 40. Re8+ Rf8 41. Rxf8+ Rg8 42. Rgxg8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/rR13j""] [Themes ""endgame fork mate mateIn4 veryLong""] [FEN ""r2r4/pp3k1Q/5p2/2p5/q1P5/2PP3P/P4PP1/n2R2K1 b - - 0 27""] [SetUp ""1""] 27... Ke6 28. Re1+ Kd6 29. Qe7+ Kc6 30. Re6+ Rd6 31. Qxd6# *",endgame fork mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/V6uho""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5rk1/2p3pp/2Qp4/2nN4/8/8/Prq2PPP/4RRK1 w - - 0 19""] [SetUp ""1""] 19. Re8 Qxf2+ 20. Rxf2 Rb1+ 21. Re1 Rxe1+ 22. Rf1 Rexf1# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/rjy17""] [Themes ""deflection kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""r2q1r1k/1bpp1Bp1/pb1N3p/1p2P3/3P4/3Q2R1/PP3PPP/R5K1 b - - 2 22""] [SetUp ""1""] 22... cxd6 23. Rxg7 Be4 24. Qxe4 Kxg7 25. Qg6+ Kh8 26. Qxh6# *",deflection kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/v2qgu""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r4rk1/2pR3p/p1Q3p1/1p2p3/1qb5/2N3RP/P1P2PP1/K7 b - - 1 28""] [SetUp ""1""] 28... Rad8 29. Rxg6+ Kh8 30. Rxh7+ Kxh7 31. Rh6+ Kg8 32. Qg6# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/FQ7CP""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""6rk/pPQ4p/7q/8/3Np3/B1P2prp/P4P1K/R7 w - - 0 37""] [SetUp ""1""] 37. fxg3 Qd2+ 38. Ne2 Qxe2+ 39. Kxh3 Qg2+ 40. Kh4 Qh2# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/J8i0D""] [Themes ""deflection endgame mate mateIn4 sacrifice veryLong""] [FEN ""4Q3/1kp2p2/p2p4/1p1P4/4P3/1NPK4/PP3qp1/8 b - - 11 37""] [SetUp ""1""] 37... g1=Q 38. Na5+ Kb6 39. Qc6+ Kxa5 40. b4+ Ka4 41. Qxa6# *",deflection endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2Qt0J""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""1k6/1p6/p3P3/2p1Q3/2P1bp2/KP3r2/P2R4/1q6 b - - 4 39""] [SetUp ""1""] 39... Ka8 40. Rd8+ Ka7 41. Qxc5+ b6 42. Qc7+ Bb7 43. Qb8# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2SOyh""] [Themes ""endgame exposedKing mate mateIn4 rookEndgame veryLong""] [FEN ""7k/4R3/5K1p/6p1/p5P1/5p1r/8/8 b - - 9 59""] [SetUp ""1""] 59... f2 60. Kg6 Re3 61. Rxe3 f1=Q 62. Re8+ Qf8 63. Rxf8# *",endgame exposedKing mate mateIn4 rookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ZuALF""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""4r3/5k1p/3Q4/2p3P1/7P/3R1P1N/4K3/1q6 w - - 5 42""] [SetUp ""1""] 42. Kf2 Qe1+ 43. Kg2 Re2+ 44. Nf2 Qxf2+ 45. Kh3 Qg2# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/JZCWS""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""b5k1/4r1p1/p1q1p3/2p1PpNR/2Pp1Pn1/P2P4/1r1BQ1P1/5RK1 b - - 2 33""] [SetUp ""1""] 33... Ne3 34. Rh8+ Kxh8 35. Qh5+ Kg8 36. Qh7+ Kf8 37. Qh8# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/uwB0i""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r4rk1/3R1ppp/8/8/1pq5/4P3/NP4PP/KQ3R2 w - - 4 28""] [SetUp ""1""] 28. Rf4 Rxa2+ 29. Qxa2 Qc1+ 30. Qb1 Ra8+ 31. Ra7 Rxa7# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/OboU3""] [Themes ""advancedPawn endgame exposedKing mate mateIn4 veryLong""] [FEN ""8/4kP2/1p2P3/1P3NK1/8/8/7p/7r b - - 1 60""] [SetUp ""1""] 60... Kf8 61. Kf6 Re1 62. e7+ Rxe7 63. Nxe7 h1=Q 64. Ng6# *",advancedPawn endgame exposedKing mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/1pSaE""] [Themes ""deflection mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5rk1/1p2b1pp/p3p1r1/3pP1q1/1PpN4/P1P4P/2Q1RPPK/5R2 w - - 7 28""] [SetUp ""1""] 28. g3 Rxf2+ 29. Rexf2 Qxg3+ 30. Kh1 Qxh3+ 31. Rh2 Qxf1# *",deflection mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Qgent""] [Themes ""deflection endgame mate mateIn4 veryLong""] [FEN ""6k1/1pp2rpp/1p5r/8/4p3/3P1q2/PPPK1PR1/4R1Q1 b - - 5 27""] [SetUp ""1""] 27... exd3 28. Re8+ Rf8 29. Rxg7+ Kh8 30. Rg8+ Rxg8 31. Qxg8# *",deflection endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ENIEi""] [Themes ""attraction endgame mate mateIn4 veryLong""] [FEN ""3r1k2/1pR2ppp/p2p4/3N4/8/1q4P1/6B1/4R1K1 b - - 1 29""] [SetUp ""1""] 29... Re8 30. Rxe8+ Kxe8 31. Rc8+ Kd7 32. Bh3+ f5 33. Bxf5# *",attraction endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7bgRQ""] [Themes ""endgame mate mateIn4 rookEndgame veryLong""] [FEN ""6r1/r7/3R1k2/5p1p/1p6/3P2P1/5K1P/4R3 b - - 1 34""] [SetUp ""1""] 34... Kg5 35. h4+ Kg4 36. Rd4+ f4 37. Rxf4+ Kh3 38. Rh1# *",endgame mate mateIn4 rookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/VdZGC""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""3r3k/pp4pp/8/8/4Nq2/2Q1RB1b/PP3P1P/7K w - - 3 30""] [SetUp ""1""] 30. Ng3 Qxf3+ 31. Rxf3 Rd1+ 32. Qe1 Rxe1+ 33. Nf1 Rxf1# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/we4XW""] [Themes ""clearance deflection mate mateIn4 middlegame veryLong""] [FEN ""2r2r2/pb2kp1R/3bp1p1/1p2q1P1/3pN3/3B1R2/PP3Q2/1K6 b - - 5 30""] [SetUp ""1""] 30... Bxe4 31. Rfxf7+ Ke8 32. Rxf8+ Bxf8 33. Qf7+ Kd8 34. Qxf8# *",clearance deflection mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/IIEQU""] [Themes ""deflection endgame mate mateIn4 veryLong""] [FEN ""8/pk2P3/1p6/2p2Q2/b2p4/3P4/1PPq1P2/1KN1R3 w - - 1 41""] [SetUp ""1""] 41. Re2 Bxc2+ 42. Ka1 Qxc1+ 43. Ka2 Qb1+ 44. Ka3 Qa1# *",deflection endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/YjWiy""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2krr3/ppp2ppp/3q1n2/8/QP6/P1N2N2/5KPP/R1B5 w - - 1 17""] [SetUp ""1""] 17. Qxa7 Ng4+ 18. Kg1 Qd1+ 19. Nxd1 Rxd1+ 20. Ne1 Rdxe1# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/BrAde""] [Themes ""endgame kingsideAttack mate mateIn4 veryLong""] [FEN ""6r1/6rk/p1pQp2p/P2pNp1b/2pP1q2/2P4P/1P3RP1/6K1 w - - 0 37""] [SetUp ""1""] 37. Rxf4 Rxg2+ 38. Kf1 Rg1+ 39. Kf2 R8g2+ 40. Ke3 Re1# *",endgame kingsideAttack mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/EkeAD""] [Themes ""deflection fork mate mateIn4 middlegame veryLong""] [FEN ""2Rr2rk/1Q4p1/P2p3p/1p1P4/1B2p3/4PbP1/1P3P1q/2R1K3 w - - 0 35""] [SetUp ""1""] 35. Rxd8 Qg1+ 36. Kd2 Qxf2+ 37. Kc3 Qxe3+ 38. Kc2 Qd3# *",deflection fork mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/jmrf2""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""8/4k3/2b5/8/2p2QP1/2P1K2q/8/5R2 w - - 11 51""] [SetUp ""1""] 51. Kd4 Qd3+ 52. Kc5 Qd5+ 53. Kb4 Qb5+ 54. Ka3 Qb3# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/h3fzs""] [Themes ""deflection endgame mate mateIn4 veryLong""] [FEN ""5rk1/p4pp1/1p5p/2b1N3/6R1/5PQP/Pq3P1K/8 b - - 1 26""] [SetUp ""1""] 26... Bxf2 27. Rxg7+ Kh8 28. Nxf7+ Rxf7 29. Rg8+ Kh7 30. Qg6# *",deflection endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ckaLv""] [Themes ""discoveredAttack kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""r4rk1/1p3p2/2p3pB/pnP1pNQ1/6P1/P1P4q/8/RB2K2n b Q - 1 23""] [SetUp ""1""] 23... Rad8 24. Ne7+ Kh7 25. Bxg6+ fxg6 26. Qxg6+ Kh8 27. Qg7# *",discoveredAttack kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/U1703""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""3qr2k/6p1/1ppB1p2/1b3R1p/1Q1P2N1/7P/1P4PK/1r6 b - - 3 27""] [SetUp ""1""] 27... hxg4 28. Rh5+ Kg8 29. Qb3+ Bc4 30. Qxc4+ Re6 31. Qxe6# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/dBd3e""] [Themes ""deflection kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""r1b1r1k1/ppp2ppR/3p4/4B3/2P1P3/3K1P2/P5PQ/2q5 b - - 0 29""] [SetUp ""1""] 29... f6 30. Rh8+ Kf7 31. Qh5+ g6 32. Qh7+ Ke6 33. Rxe8# *",deflection kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/bmXZa""] [Themes ""attraction endgame kingsideAttack mate mateIn4 sacrifice veryLong""] [FEN ""2k4r/pp3p1r/2p2p2/3q4/P2p1Qp1/3P2P1/1PP2PKP/R6R w - - 0 23""] [SetUp ""1""] 23. Kg1 Qxh1+ 24. Kxh1 Rxh2+ 25. Kg1 Rh1+ 26. Kg2 R8h2# *",attraction endgame kingsideAttack mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/GyjyX""] [Themes ""deflection discoveredAttack mate mateIn4 middlegame veryLong""] [FEN ""5rk1/ppp3bp/3p4/3PnBB1/5Q2/1P6/P4R1K/3q4 b - - 0 27""] [SetUp ""1""] 27... Nd3 28. Be6+ Kh8 29. Qxf8+ Bxf8 30. Rxf8+ Kg7 31. Rg8# *",deflection discoveredAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/eKYxd""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""3r1rk1/1pp2ppp/8/1P1P4/2Pq4/5Q2/6PP/R4R1K b - - 2 23""] [SetUp ""1""] 23... Rd6 24. Qxf7+ Rxf7 25. Ra8+ Rd8 26. Rxd8+ Rf8 27. Rfxf8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ntCO9""] [Themes ""deflection endgame mate mateIn4 veryLong""] [FEN ""3r2k1/5pp1/1R2p2p/p3p3/2PrK1PP/8/P5B1/7R w - - 3 30""] [SetUp ""1""] 30. Kxe5 f6+ 31. Kxe6 Re8+ 32. Kf5 Re5+ 33. Kg6 Rxg4# *",deflection endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Qpwxe""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""R4Q2/7p/2q3p1/8/1P4kP/P7/2r3P1/7K w - - 1 46""] [SetUp ""1""] 46. Qf3+ Qxf3 47. gxf3+ Kg3 48. Rd8 Rc1+ 49. Rd1 Rxd1# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/tZUt4""] [Themes ""endgame master mate mateIn4 sacrifice veryLong""] [FEN ""5r1k/p4p1p/1p3Pp1/2p5/4r3/1Q5P/P2q2P1/3R1R1K b - - 1 27""] [SetUp ""1""] 27... Qb4 28. Qxf7 Rxf7 29. Rd8+ Re8 30. Rxe8+ Rf8 31. Rxf8# *",endgame master mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/R5Qcs""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""8/6k1/2p3p1/3pb3/4q3/7Q/5P2/5K1R b - - 9 34""] [SetUp ""1""] 34... Qf5 35. Qh8+ Kf7 36. Rh7+ Ke6 37. Qe8+ Kd6 38. Qe7# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/R06lW""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""r1b3n1/pp2k3/3Np3/2P5/6pB/8/q4PP1/2RK1B2 b - - 1 21""] [SetUp ""1""] 21... Kd7 22. Bb5+ Kc7 23. Ne8+ Kb8 24. Bg3+ e5 25. Bxe5# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/qKf1K""] [Themes ""kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""r5k1/1b1nq2p/p2R2p1/2p3N1/1p3rnQ/8/PPP2PP1/2K2B1R b - - 0 22""] [SetUp ""1""] 22... Qxd6 23. Qxh7+ Kf8 24. Qh8+ Ke7 25. Rh7+ Rf7 26. Rxf7# *",kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/L2Yzh""] [Themes ""attraction endgame mate mateIn4 sacrifice veryLong""] [FEN ""4R3/1p1r1pk1/p1p3p1/1qP2pQP/1P6/P7/6PK/8 b - - 0 41""] [SetUp ""1""] 41... Qc4 42. h6+ Kh7 43. Rh8+ Kxh8 44. Qf6+ Kg8 45. Qg7# *",attraction endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cSD31""] [Themes ""attraction fork mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2r1qr1k/6pp/pb2Bp2/np1P1Pn1/6QR/1P3R2/P5PP/1K1N4 b - - 15 36""] [SetUp ""1""] 36... Nxf3 37. Rxh7+ Kxh7 38. Qh3+ Nh4 39. Qxh4+ Qh5 40. Qxh5# *",attraction fork mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/re9cU""] [Themes ""clearance kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5r1k/1pbb1qp1/2p1p2p/p4n2/P1PP2n1/2BB4/1P1QRPPP/4R1K1 w - - 6 25""] [SetUp ""1""] 25. h3 Bh2+ 26. Kh1 Ng3+ 27. fxg3 Qf1+ 28. Rxf1 Rxf1# *",clearance kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/y6jBL""] [Themes ""exposedKing fork mate mateIn4 middlegame veryLong""] [FEN ""3k2r1/3q3p/2R4Q/3n4/1p1N3P/3P2Pb/1PP1r3/5RK1 w - - 3 32""] [SetUp ""1""] 32. Rd6 Rxg3+ 33. Kh1 Bg2+ 34. Kh2 Rh3+ 35. Kg1 Rh1# *",exposedKing fork mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/0QPjC""] [Themes ""exposedKing mate mateIn4 middlegame veryLong""] [FEN ""2r3k1/5ppp/p2p4/1prPpP2/3pB1q1/3P4/PPP2QK1/2R3R1 w - - 10 27""] [SetUp ""1""] 27. Qg3 Rxc2+ 28. Rxc2 Rxc2+ 29. Kh1 Qh5+ 30. Qh4 Qxh4# *",exposedKing mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/19Bv4""] [Themes ""attraction discoveredAttack endgame kingsideAttack mate mateIn4 sacrifice veryLong""] [FEN ""2r3k1/4pr1p/3p2pQ/p2Pp1P1/1pq5/5P2/PPP4R/1K5R b - - 0 25""] [SetUp ""1""] 25... Rg7 26. Qxg7+ Kxg7 27. Rxh7+ Kg8 28. Rh8+ Kf7 29. R1h7# *",attraction discoveredAttack endgame kingsideAttack mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/6Gmdj""] [Themes ""kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r4rk1/pp5p/4bBp1/4pp2/7Q/1Pq2P2/P4P1P/1K1R2R1 b - - 2 26""] [SetUp ""1""] 26... Bxb3 27. Rxg6+ hxg6 28. Qh8+ Kf7 29. Qg7+ Ke6 30. Qe7# *",kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/aiWoB""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2kr2rq/p1p2p2/2p5/3b4/5B2/4Q1P1/P1P2P1P/2R1R1K1 w - - 1 26""] [SetUp ""1""] 26. Qxa7 Qxh2+ 27. Kxh2 Rh8+ 28. Bh6 Rxh6+ 29. Kg1 Rh1# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/nakc4""] [Themes ""mate mateIn4 middlegame pin veryLong""] [FEN ""2r1rk2/1p1q1ppQ/p5n1/4PRP1/8/2B4R/PP5P/7K b - - 0 28""] [SetUp ""1""] 28... Qxf5 29. Bb4+ Rc5 30. Bxc5+ Re7 31. Qh8+ Nxh8 32. Rxh8# *",mate mateIn4 middlegame pin veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/aIUk1""] [Themes ""attraction mate mateIn4 middlegame pin sacrifice veryLong""] [FEN ""8/ppQ2p1k/5bpp/8/4B3/q2r2P1/3n2K1/2R4R b - - 3 31""] [SetUp ""1""] 31... Nxe4 32. Qxf7+ Bg7 33. Rxh6+ Kxh6 34. Rh1+ Kg5 35. Qf4# *",attraction mate mateIn4 middlegame pin sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/YlfUz""] [Themes ""endgame kingsideAttack mate mateIn4 veryLong""] [FEN ""r1b2rk1/ppp3p1/2p4p/5pNQ/8/3BP3/P1P2KPP/q7 b - - 1 16""] [SetUp ""1""] 16... hxg5 17. Bc4+ Be6 18. Bxe6+ Rf7 19. Qxf7+ Kh8 20. Qh5# *",endgame kingsideAttack mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cvUur""] [Themes ""kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""6rk/1p3ppp/p1b1p3/8/6QP/1BP3R1/Pr3qP1/3R3K b - - 1 25""] [SetUp ""1""] 25... e5 26. Qxg7+ Rxg7 27. Rd8+ Be8 28. Rxe8+ Rg8 29. Rgxg8# *",kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Nms2V""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""1k4r1/8/Q1Pb4/4r2K/8/8/P1B3P1/RN6 w - - 9 36""] [SetUp ""1""] 36. Kh6 Bf8+ 37. Kh7 Rg7+ 38. Kh8 Rh5+ 39. Bh7 Rhxh7# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7UXW2""] [Themes ""fork mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r1b4k/pp3Bb1/3Q2p1/q7/3nnP2/8/PPP3PP/R1B2RK1 w - - 0 19""] [SetUp ""1""] 19. Qxg6 Ne2+ 20. Kh1 Nf2+ 21. Rxf2 Qe1+ 22. Rf1 Qxf1# *",fork mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/0i30Y""] [Themes ""kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r3k1nr/p1qnpp2/3p4/1Pp2P2/1P6/3B2pP/PN1BQbP1/R1R4K w kq - 1 24""] [SetUp ""1""] 24. Be3 Rxh3+ 25. gxh3 Qb7+ 26. Be4 Qxe4+ 27. Qf3 Qxf3# *",kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/j4nl6""] [Themes ""advancedPawn endgame mate mateIn4 veryLong""] [FEN ""8/p2B2kp/3P1qp1/2Q5/8/5p2/P2Rb1PP/6K1 w - - 0 37""] [SetUp ""1""] 37. Qd4 f2+ 38. Qxf2 Qa1+ 39. Rd1 Qxd1+ 40. Qe1 Qxe1# *",advancedPawn endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/UdvYF""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""2k3r1/pp1r1p1p/2pP4/5Q2/3q4/8/PP2R2P/4R2K b - - 2 25""] [SetUp ""1""] 25... Qxd6 26. Re8+ Rxe8 27. Rxe8+ Kc7 28. Qa5+ b6 29. Qxa7# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/NUUtX""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""3r3r/p1p2pp1/2pPkn2/8/5Q2/6pq/PP6/RN2R1K1 b - - 3 26""] [SetUp ""1""] 26... Kd7 27. Re7+ Kc8 28. Rxc7+ Kb8 29. Qb4+ Ka8 30. Qb7# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/8tzhp""] [Themes ""advancedPawn endgame mate mateIn4 promotion veryLong""] [FEN ""3k4/3n4/2PK4/5Ppp/6P1/8/8/8 b - - 0 41""] [SetUp ""1""] 41... h4 42. cxd7 h3 43. f6 h2 44. f7 h1=Q 45. f8=Q# *",advancedPawn endgame mate mateIn4 promotion veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/zpgzb""] [Themes ""advancedPawn doubleCheck exposedKing kingsideAttack mate mateIn4 middlegame promotion sacrifice veryLong""] [FEN ""r6r/p1pNkpp1/8/2PP2q1/Qp2Pn2/5P1p/PP2Bb2/R1B2R1K w - - 1 23""] [SetUp ""1""] 23. Rxf2 Qg2+ 24. Rxg2 hxg2+ 25. Kg1 Rh1+ 26. Kf2 g1=Q# *",advancedPawn doubleCheck exposedKing kingsideAttack mate mateIn4 middlegame promotion sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cNUpo""] [Themes ""mate mateIn4 middlegame pin veryLong""] [FEN ""3r2k1/1ppr2pp/5n2/p1q5/2P5/1P1B1P1P/1Q2K1R1/6R1 b - - 10 27""] [SetUp ""1""] 27... Rxd3 28. Rxg7+ Kh8 29. Rg8+ Rxg8 30. Qxf6+ Rg7 31. Qxg7# *",mate mateIn4 middlegame pin veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/3Df7h""] [Themes ""exposedKing master mate mateIn4 middlegame veryLong""] [FEN ""8/p2R1kbp/6p1/2N4n/P3N3/6PK/2r1n3/8 b - - 7 34""] [SetUp ""1""] 34... Ke8 35. Nd6+ Kf8 36. Ne6+ Kg8 37. Rd8+ Bf8 38. Rxf8# *",exposedKing master mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/IjYjQ""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""3r2k1/1p1r1pp1/p3p2p/4P1PP/1P1N1Q2/P1q1P1K1/8/5R2 b - - 0 37""] [SetUp ""1""] 37... Rxd4 38. Qxf7+ Kh8 39. Qf8+ Rxf8 40. Rxf8+ Kh7 41. g6# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Kkuw9""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""r3r1k1/8/p1p5/2N2bpp/1PPp1p2/3P1K2/P4PPP/R1B4R w - - 0 23""] [SetUp ""1""] 23. g3 Bg4+ 24. Kg2 f3+ 25. Kf1 Bh3+ 26. Kg1 Re1# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/kRHow""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""5rk1/Q6p/2p1p1p1/4n1b1/8/2N5/PPPK2PP/4RR2 w - - 2 23""] [SetUp ""1""] 23. Kd1 Rd8+ 24. Nd5 Rxd5+ 25. Qd4 Rxd4+ 26. Ke2 Rd2# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/oXaMz""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""r7/ppp3kR/1b4p1/4p1N1/2B5/P1PP4/1P4r1/4K3 b - - 0 30""] [SetUp ""1""] 30... Kf6 31. Ne4+ Kf5 32. Rf7+ Kg4 33. Be6+ Kh5 34. Rh7# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/rFTJ1""] [Themes ""attraction fork mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r1b2rk1/p5p1/1p2ppq1/8/7Q/7R/P4PPP/2R3K1 b - - 1 23""] [SetUp ""1""] 23... Bb7 24. Qh8+ Kf7 25. Rc7+ Ke8 26. Qxf8+ Kxf8 27. Rh8# *",attraction fork mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7LcqG""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""6rk/Q1R3pp/8/pp2BP2/8/P6P/4p2K/5q2 b - - 0 44""] [SetUp ""1""] 44... e1=Q 45. Bxg7+ Rxg7 46. Rc8+ Rg8 47. Qd4+ Qe5+ 48. Qxe5# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/kDkWp""] [Themes ""attraction defensiveMove kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""1r4rk/3q1pRp/2p2P1Q/p2pP3/P1p5/1PbP3P/2P4K/6R1 b - - 2 27""] [SetUp ""1""] 27... Bxe5+ 28. Kh1 Qf5 29. Rxg8+ Rxg8 30. Rxg8+ Kxg8 31. Qg7# *",attraction defensiveMove kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/uS8Cp""] [Themes ""advancedPawn endgame mate mateIn4 pawnEndgame promotion veryLong""] [FEN ""7K/5k1P/8/2p5/PpP5/8/8/8 w - - 0 70""] [SetUp ""1""] 70. a5 b3 71. a6 b2 72. a7 b1=Q 73. a8=Q Qb2# *",advancedPawn endgame mate mateIn4 pawnEndgame promotion veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/pi5Of""] [Themes ""endgame mate mateIn4 pin veryLong""] [FEN ""5r2/Qpp1k3/3pp3/1B6/6P1/8/PPP3P1/4qNK1 w - - 3 26""] [SetUp ""1""] 26. Qxb7 Qf2+ 27. Kh1 Rh8+ 28. Nh2 Qe1+ 29. Bf1 Qxf1# *",endgame mate mateIn4 pin veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/z0OLU""] [Themes ""attraction endgame mate mateIn4 sacrifice veryLong""] [FEN ""r5k1/4p1rp/6p1/3P2P1/q1P2P2/8/pQ5R/K6R b - - 5 36""] [SetUp ""1""] 36... Qxc4 37. Qxg7+ Kxg7 38. Rxh7+ Kg8 39. Rh8+ Kf7 40. R1h7# *",attraction endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Dn1n0""] [Themes ""endgame hookMate mate mateIn4 veryLong""] [FEN ""3rr3/2p2p1p/5p2/p1p3k1/2P2NPP/bP2P3/P3KP2/6R1 b - - 0 26""] [SetUp ""1""] 26... Kxh4 27. Rh1+ Kg5 28. Rh5+ Kxg4 29. f3+ Kg3 30. Rh3# *",endgame hookMate mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ATuvk""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""2r3k1/pq4pp/4pp2/8/6PP/3QPR2/r7/5RK1 b - - 0 28""] [SetUp ""1""] 28... Rcc2 29. Qd8+ Kf7 30. Rxf6+ gxf6 31. Rxf6+ Kg7 32. Qf8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/pYRJp""] [Themes ""mate mateIn4 opening veryLong""] [FEN ""r1bq1rk1/p3b1pB/1p2p3/2np2P1/2p2P2/2P1P3/PP1NQ2P/R1B2RK1 b - - 0 16""] [SetUp ""1""] 16... Kxh7 17. Qh5+ Kg8 18. g6 Rf5 19. Qh7+ Kf8 20. Qh8# *",mate mateIn4 opening veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/eIoDo""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""5rk1/Q5pp/2p2r2/2R5/8/3q4/P2P1PPP/5RK1 w - - 0 29""] [SetUp ""1""] 29. Qa5 Rxf2 30. Rxf2 Qb1+ 31. Rc1 Qxc1+ 32. Rf1 Rxf1# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xoQFH""] [Themes ""mate mateIn4 middlegame pin sacrifice veryLong""] [FEN ""r3k2r/pp2pp1p/8/2q1bp2/P2n4/2PQ3P/5PP1/R1BR2K1 b kq - 0 17""] [SetUp ""1""] 17... Nb3 18. Qd7+ Kf8 19. Bh6+ Bg7 20. Qd8+ Rxd8 21. Rxd8# *",mate mateIn4 middlegame pin sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/5GnFi""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""2Q5/6pk/4p3/1P2p1q1/4P3/4K3/6r1/2R2R2 w - - 1 34""] [SetUp ""1""] 34. Kd3 Qd2+ 35. Kc4 Qd4+ 36. Kb3 Rb2+ 37. Ka3 Qb4# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/RZFCy""] [Themes ""attraction endgame mate mateIn4 sacrifice veryLong""] [FEN ""3rr3/5p1k/p4Pp1/1pp3Qp/1p5R/7P/P1q3PK/8 b - - 3 38""] [SetUp ""1""] 38... Qf5 39. Rxh5+ Kg8 40. Rh8+ Kxh8 41. Qh6+ Kg8 42. Qg7# *",attraction endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cwkyr""] [Themes ""attraction exposedKing kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2rq1rk1/p2b2n1/3bppB1/3p4/1p1P1P2/4PN1R/PP3QPP/R5K1 b - - 2 24""] [SetUp ""1""] 24... Be8 25. Rh8+ Kxh8 26. Qh4+ Nh5 27. Qxh5+ Kg7 28. Qh7# *",attraction exposedKing kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/8hB1i""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""2q3r1/4Qp1k/1P1p4/2pPp3/2B1Pp2/2N2b2/1P2K3/R7 w - - 0 30""] [SetUp ""1""] 30. Kxf3 Qh3+ 31. Ke2 Rg2+ 32. Kd1 Qh1+ 33. Bf1 Qxf1# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/RqyLf""] [Themes ""fork mate mateIn4 middlegame sacrifice veryLong""] [FEN ""4r2k/2qb2rp/p7/1p1Bb3/4Q3/1P3RP1/P1P4P/5RK1 b - - 3 30""] [SetUp ""1""] 30... Bd6 31. Qxe8+ Bxe8 32. Rf8+ Bxf8 33. Rxf8+ Rg8 34. Rxg8# *",fork mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/QZEIX""] [Themes ""deflection kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""rnbq1rk1/ppp3p1/3bp1B1/3p3Q/3P4/4P3/PPPN1PP1/R3K1N1 b Q - 0 11""] [SetUp ""1""] 11... Rf6 12. Qh7+ Kf8 13. Qh8+ Ke7 14. Qxg7+ Rf7 15. Qxf7# *",deflection kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/TZneV""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""2r2rk1/1p3p2/p5pQ/3pPR2/6pP/2P5/2q5/5R1K b - - 0 31""] [SetUp ""1""] 31... Rxc3 32. Qxg6+ fxg6 33. Rxf8+ Kh7 34. R1f7+ Kh6 35. Rh8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/5FRv0""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""4r1k1/pp6/2p2q2/4r1pQ/1PPR4/P6P/5PP1/3R2K1 w - - 1 32""] [SetUp ""1""] 32. Rd7 Re1+ 33. Rxe1 Rxe1+ 34. Kh2 Qf4+ 35. g3 Qxf2# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/zeWiw""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""3r1r1k/1Q6/3p2p1/2b5/1pQ1p3/1P3qPp/5P1P/R4RK1 w - - 0 41""] [SetUp ""1""] 41. Qcxe4 Bxf2+ 42. Rxf2 Qxf2+ 43. Kh1 Qf1+ 44. Rxf1 Rxf1# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/y9Mos""] [Themes ""kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r1b2rk1/pp3ppp/8/2p1q3/8/1Q2P3/PP4PP/3R1RK1 b - - 1 19""] [SetUp ""1""] 19... b6 20. Qxf7+ Rxf7 21. Rd8+ Qe8 22. Rxe8+ Rf8 23. Rfxf8# *",kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/i8WPA""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""7k/3Q3p/2P2bp1/1p6/pP2B3/P4PPK/7P/2q5 w - - 7 33""] [SetUp ""1""] 33. c7 Qf1+ 34. Kg4 h5+ 35. Kf4 Qc1+ 36. Qd2 Qxd2# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/wuqJG""] [Themes ""discoveredAttack kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""r4q1r/2p5/p3k3/1pbNpnPp/4Q3/3P4/PPP3PP/R1B2RK1 w - - 2 19""] [SetUp ""1""] 19. Kh1 Ng3+ 20. hxg3 Qxf1+ 21. Kh2 Qg1+ 22. Kh3 Qh1# *",discoveredAttack kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/oBsEb""] [Themes ""deflection endgame mate mateIn4 veryLong""] [FEN ""5rk1/1q3p2/p1N2Qpp/2nP4/2p4P/8/P1B2PP1/6K1 b - - 1 31""] [SetUp ""1""] 31... Nd7 32. Ne7+ Kh7 33. Bxg6+ fxg6 34. Qxg6+ Kh8 35. Qxh6# *",deflection endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/eUngf""] [Themes ""kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""4rrk1/1p3ppp/2p4q/1PPb4/3Pp3/4P3/2B2QPP/R4RK1 b - - 0 27""] [SetUp ""1""] 27... Re6 28. Qxf7+ Rxf7 29. Ra8+ Re8 30. Rxe8+ Rf8 31. Rfxf8# *",kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/TOVBj""] [Themes ""advancedPawn attraction kingsideAttack mate mateIn4 middlegame promotion sacrifice veryLong""] [FEN ""r3k1n1/3p1p2/p1bpp2p/1p5N/6rq/P2B4/1PP1QPpP/R1B1R1K1 w q - 2 19""] [SetUp ""1""] 19. Ng3 Qxh2+ 20. Kxh2 Rh4+ 21. Kg1 Rh1+ 22. Nxh1 gxh1=Q# *",advancedPawn attraction kingsideAttack mate mateIn4 middlegame promotion sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/MKBtJ""] [Themes ""endgame kingsideAttack mate mateIn4 sacrifice veryLong""] [FEN ""6rk/1pR3pp/p4p2/3p1P2/3Bq3/2P3QP/PP4PK/4r3 b - - 0 26""] [SetUp ""1""] 26... Qb1 27. Qxg7+ Rxg7 28. Rc8+ Re8 29. Rxe8+ Rg8 30. Bxf6# *",endgame kingsideAttack mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/0I4GW""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""6r1/k3r2q/Pp6/3Q4/1P3B2/7P/5p2/2R2R1K w - - 3 38""] [SetUp ""1""] 38. Kh2 Qxh3+ 39. Kxh3 Rh7+ 40. Bh6 Rxh6+ 41. Qh5 Rxh5# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/e3p7L""] [Themes ""attraction deflection endgame mate mateIn4 sacrifice veryLong""] [FEN ""Q5k1/2prr1p1/1p1p1pRp/p4q1P/8/2P5/PP3P2/K5R1 b - - 5 29""] [SetUp ""1""] 29... Kh7 30. Rxh6+ Kxh6 31. Qh8+ Qh7 32. Rg6+ Kxh5 33. Qxh7# *",attraction deflection endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/OgaKk""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""1k1r4/6R1/p1q5/2n1PQ2/8/1P3P2/P1P2P2/1K6 w - - 0 41""] [SetUp ""1""] 41. Qf7 Rd1+ 42. Kb2 Nd3+ 43. Ka3 Qc5+ 44. b4 Qxb4# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7iNbK""] [Themes ""deflection mate mateIn4 middlegame queensideAttack veryLong""] [FEN ""2kr1b1r/ppp4p/1n3pp1/1Q3p2/2B1pN2/4K3/1PP2PPP/q2R3R b - - 7 17""] [SetUp ""1""] 17... Rxd1 18. Qe8+ Rd8 19. Be6+ Kb8 20. Qxd8+ Nc8 21. Qxc8# *",deflection mate mateIn4 middlegame queensideAttack veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/dvHJy""] [Themes ""attraction mate mateIn4 middlegame queensideAttack sacrifice veryLong""] [FEN ""2r1k3/2qp1pp1/p3p3/r2b4/1n5P/2N3P1/1PPQNB2/1K1RR3 w - - 4 25""] [SetUp ""1""] 25. Nxd5 Ra1+ 26. Kxa1 Qa5+ 27. Kb1 Qa2+ 28. Kc1 Qa1# *",attraction mate mateIn4 middlegame queensideAttack sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/dNge5""] [Themes ""deflection kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""4r1k1/ppq2ppp/3b4/2p5/4r1n1/1P3N1Q/PBPP1PPP/RN3RK1 w - - 5 18""] [SetUp ""1""] 18. Ng5 Bxh2+ 19. Kh1 Nxf2+ 20. Rxf2 Re1+ 21. Rf1 Rxf1# *",deflection kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7XghH""] [Themes ""exposedKing mate mateIn4 middlegame veryLong""] [FEN ""r6k/1p2pQ1p/3pNp2/8/pn2P3/2N1qPP1/PPK3B1/7R w - - 1 24""] [SetUp ""1""] 24. Kd1 Qd3+ 25. Ke1 Nc2+ 26. Kf2 Qe3+ 27. Kf1 Qe1# *",exposedKing mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/8TW1H""] [Themes ""endgame exposedKing mate mateIn4 queenRookEndgame veryLong""] [FEN ""4Q3/p5k1/7R/2pr1pP1/7P/n7/PK2R3/1r6 w - - 3 42""] [SetUp ""1""] 42. Kxa3 Rd3+ 43. Ka4 Rb4+ 44. Ka5 Ra3+ 45. Qa4 Raxa4# *",endgame exposedKing mate mateIn4 queenRookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/gNrGa""] [Themes ""endgame mate mateIn4 quietMove rookEndgame veryLong""] [FEN ""8/p2r2Rp/1pR3p1/5k2/5P2/6P1/P5KP/8 b - - 0 38""] [SetUp ""1""] 38... Rxg7 39. Kf3 h5 40. h3 Rd7 41. g4+ hxg4+ 42. hxg4# *",endgame mate mateIn4 quietMove rookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/orUja""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""1r3r2/p1R1p1k1/4Qbpp/3B1pN1/3p1P2/2nP3P/2Pq1PK1/8 b - - 9 32""] [SetUp ""1""] 32... Qxf4 33. Rxe7+ Bxe7 34. Qxe7+ Rf7 35. Qxf7+ Kh8 36. Qf6# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/BT0Yc""] [Themes ""attraction kingsideAttack mate mateIn4 opening sacrifice veryLong""] [FEN ""r3kb1r/pp2ppp1/8/2p1nR2/3q2N1/6p1/PPPPB1P1/RNBQ2K1 w kq - 1 13""] [SetUp ""1""] 13. Ne3 Rh1+ 14. Kxh1 Qh4+ 15. Kg1 Qh2+ 16. Kf1 Qh1# *",attraction kingsideAttack mate mateIn4 opening sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/9qMtE""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2r3k1/ppr2pp1/4pb2/q2p2P1/3P4/P1PB1N2/1P3P2/2KQ3R b - - 0 22""] [SetUp ""1""] 22... Be7 23. Rh8+ Kxh8 24. Qh1+ Kg8 25. Qh7+ Kf8 26. Qh8# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/KJWXo""] [Themes ""kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""1k1r4/b1pr1p2/2Q5/PP2p1p1/4P2p/2P2q1P/5P1B/R4RK1 w - - 1 25""] [SetUp ""1""] 25. a6 Bxf2+ 26. Rxf2 Rd1+ 27. Rxd1 Rxd1+ 28. Rf1 Rxf1# *",kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/bHA9n""] [Themes ""kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r3br1k/6pp/1pp1pqp1/4N3/2RP4/1Q2P3/1P3PPP/5RK1 w - - 0 20""] [SetUp ""1""] 20. Qxb6 Qxf2+ 21. Rxf2 Ra1+ 22. Rc1 Rxc1+ 23. Rf1 Rcxf1# *",kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Xvu7f""] [Themes ""mate mateIn4 middlegame queensideAttack veryLong""] [FEN ""5r1b/1b3Nk1/p1pqPpB1/3p3Q/2nP4/8/Pp3P2/2KRR3 w - - 0 28""] [SetUp ""1""] 28. Kb1 Na3+ 29. Kxb2 Qb4+ 30. Kc1 Qc3+ 31. Bc2 Qxc2# *",mate mateIn4 middlegame queensideAttack veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/9Y1wG""] [Themes ""deflection endgame mate mateIn4 veryLong""] [FEN ""r7/1Rp4k/4pBp1/P2pP2p/3b4/7r/3K2R1/8 b - - 2 41""] [SetUp ""1""] 41... Rxa5 42. Rxc7+ Kg8 43. Rxg6+ Kf8 44. Rc8+ Kf7 45. Rg7# *",deflection endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Ko2R1""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""3k3r/2N2pbp/3B2p1/1q1PN3/4Bnb1/8/r4PPP/3Q1RK1 w - - 0 22""] [SetUp ""1""] 22. Qxg4 Qxf1+ 23. Kxf1 Ra1+ 24. Bb1 Rxb1+ 25. Qd1 Rxd1# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Gw3V9""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""5rk1/5ppp/R3p3/1p2P3/1P3Q2/2r4P/1q4P1/5RK1 b - - 1 29""] [SetUp ""1""] 29... Rc2 30. Qxf7+ Rxf7 31. Ra8+ Rc8 32. Rxc8+ Rf8 33. Rfxf8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/px9MJ""] [Themes ""kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""r4rk1/p1p2p2/b2bpp1R/1p6/1P1P1PP1/P2pnN2/6P1/2K4R b - - 0 26""] [SetUp ""1""] 26... Bxf4 27. Rh8+ Kg7 28. R1h7+ Kg6 29. Nh4+ Kg5 30. Rg7# *",kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/itbVT""] [Themes ""clearance exposedKing mate mateIn4 middlegame veryLong""] [FEN ""r2qkb1r/pppb1p1n/4p1B1/3pP2Q/8/2N1P2P/PPPB1PP1/R3K2R b KQkq - 0 11""] [SetUp ""1""] 11... fxg6 12. Qxg6+ Ke7 13. Nxd5+ exd5 14. Bb4+ c5 15. Bxc5# *",clearance exposedKing mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/KpmVV""] [Themes ""endgame exposedKing mate mateIn4 rookEndgame veryLong""] [FEN ""4k3/R5p1/4p1Pp/2KpP2P/2p5/3r4/p7/8 b - - 5 42""] [SetUp ""1""] 42... Rd2 43. Kd6 a1=Q 44. Rxa1 Rb2 45. Ra8+ Rb8 46. Rxb8# *",endgame exposedKing mate mateIn4 rookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/TNmjS""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""5k2/6pp/P3Q3/5p2/1b1P4/4P3/2qNKPPP/8 w - - 1 34""] [SetUp ""1""] 34. a7 Qxd2+ 35. Kf3 Qd1+ 36. Kf4 Qg4+ 37. Ke5 Qe4# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/6WN29""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""3Q1R2/6pk/7p/6r1/N3q3/P7/1P2r1PP/6RK w - - 5 47""] [SetUp ""1""] 47. Nc3 Qxg2+ 48. Rxg2 Re1+ 49. Rf1 Rxf1+ 50. Rg1 Rfxg1# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/O5gSP""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""8/1QP2pkp/p5p1/5q2/8/6P1/4rPBP/2R3K1 w - - 2 30""] [SetUp ""1""] 30. c8=Q Qxf2+ 31. Kh1 Re1+ 32. Rxe1 Qxe1+ 33. Bf1 Qxf1# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/SPrt3""] [Themes ""endgame mate mateIn4 pin veryLong""] [FEN ""6k1/p3pp2/6p1/7p/1PQ5/P3b1q1/6R1/3r1B1K b - - 5 37""] [SetUp ""1""] 37... Qe1 38. Rxg6+ Kh8 39. Qc8+ Rd8 40. Qxd8+ Kh7 41. Qg8# *",endgame mate mateIn4 pin veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2MxbN""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""2k2b2/1pp3pQ/p7/P2Pp3/2B2nq1/2P1B3/1P4PP/6K1 w - - 1 24""] [SetUp ""1""] 24. Bxf4 Bc5+ 25. Be3 Bxe3+ 26. Kh1 Qd1+ 27. Bf1 Qxf1# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/vsPRQ""] [Themes ""kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""5r2/p1r3k1/1p1p1qp1/2pQn3/4R3/2PP2NR/PP4BP/6K1 w - - 11 27""] [SetUp ""1""] 27. Reh4 Qf2+ 28. Kh1 Qe1+ 29. Nf1 Rxf1+ 30. Bxf1 Qxf1# *",kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/efMIp""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""8/6qk/Q1B1p1pp/1p6/8/1P2P3/P3nPP1/6K1 w - - 3 39""] [SetUp ""1""] 39. Kh1 Qa1+ 40. Kh2 Qg1+ 41. Kh3 Qh1+ 42. Kg4 Qh5# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/yf56v""] [Themes ""exposedKing mate mateIn4 middlegame veryLong""] [FEN ""2kr4/1pp5/p3pR2/3P4/Q1P4p/2N1n1rP/PP6/3R3K w - - 2 25""] [SetUp ""1""] 25. Re1 Rxh3+ 26. Kg1 Rg8+ 27. Rg6 Rxg6+ 28. Kf2 Rg2# *",exposedKing mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/W1RdO""] [Themes ""fork mate mateIn4 middlegame sacrifice veryLong xRayAttack""] [FEN ""4r1k1/5ppp/p3r1q1/3R4/2P3n1/PP3R2/3Q1BPP/6K1 w - - 23 43""] [SetUp ""1""] 43. Rg3 Qb1+ 44. Qd1 Re1+ 45. Bxe1 Rxe1+ 46. Qxe1 Qxe1# *",fork mate mateIn4 middlegame sacrifice veryLong xRayAttack "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/hBOkM""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""1kr5/8/1p4Q1/pN2P3/1K6/1P2P1P1/P4PP1/q7 w - - 0 31""] [SetUp ""1""] 31. Ka3 Qc1+ 32. Ka4 Rc4+ 33. bxc4 Qxc4+ 34. Ka3 Qb4# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Z47V4""] [Themes ""backRankMate endgame mate mateIn4 sacrifice veryLong""] [FEN ""r2r3k/p5pp/8/1p1pP3/2p2Q2/7q/PPP1KR1P/5R2 b - - 3 24""] [SetUp ""1""] 24... Kg8 25. Qf7+ Kh8 26. Qf8+ Rxf8 27. Rxf8+ Rxf8 28. Rxf8# *",backRankMate endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ZJ9hW""] [Themes ""kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""rnbq1r1k/pp1nb1p1/2p1p3/3pP1PQ/2PP4/2N5/PP3PP1/R1B1K3 b Q - 1 13""] [SetUp ""1""] 13... Kg8 14. g6 Nf6 15. exf6 Rxf6 16. Qh7+ Kf8 17. Qh8# *",kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Cx81H""] [Themes ""kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5rk1/ppp2qpp/2n5/3r4/4p1Q1/P1P5/2P2PPP/R1B2RK1 w - - 2 18""] [SetUp ""1""] 18. Qxe4 Qxf2+ 19. Rxf2 Rd1+ 20. Qe1 Rxe1+ 21. Rf1 Rexf1# *",kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/wlVRG""] [Themes ""exposedKing fork mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5r1k/2p1q1rp/3p2p1/p1n1p1N1/1nB1P3/4P2Q/P2K3R/7R b - - 7 34""] [SetUp ""1""] 34... h5 35. Qxh5+ gxh5 36. Rxh5+ Rh7 37. Rxh7+ Qxh7 38. Rxh7# *",exposedKing fork mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/0kgbf""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""4R3/ppp3rk/5Q1p/5p2/8/5qP1/PPP2P1K/4R3 w - - 1 27""] [SetUp ""1""] 27. R8e7 Qxf2+ 28. Kh1 Qf3+ 29. Kg1 Qxg3+ 30. Kf1 Qg2# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/hxhx5""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2r1rb1k/2qn1ppp/8/p3pPB1/1p2B3/1N4RQ/PPP3PP/7K b - - 0 24""] [SetUp ""1""] 24... f6 25. Qxh7+ Kxh7 26. Rh3+ Kg8 27. Bd5+ Re6 28. Bxe6# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/fAntt""] [Themes ""deflection endgame mate mateIn4 veryLong""] [FEN ""7k/p3Q1bp/6p1/1p6/3qP3/1B6/P4rPP/5RK1 w - - 0 21""] [SetUp ""1""] 21. Rxf2 Qa1+ 22. Bd1 Qxd1+ 23. Rf1 Bd4+ 24. Kh1 Qxf1# *",deflection endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/5KBpP""] [Themes ""attraction endgame mate mateIn4 sacrifice veryLong""] [FEN ""5r2/1p2p1kp/3pQ1p1/p3b1q1/2P5/7R/5P2/6RK b - - 7 31""] [SetUp ""1""] 31... Qf4 32. Rxh7+ Kxh7 33. Qxg6+ Kh8 34. Qh5+ Qh6 35. Qxh6# *",attraction endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/kfsLo""] [Themes ""endgame exposedKing mate mateIn4 veryLong""] [FEN ""5r1k/2p3p1/p1Q1P2p/1p6/4R3/6q1/PP6/4RK2 w - - 2 32""] [SetUp ""1""] 32. Ke2 Rf2+ 33. Kd1 Qd3+ 34. Kc1 Qd2+ 35. Kb1 Qxb2# *",endgame exposedKing mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Piey3""] [Themes ""endgame exposedKing mate mateIn4 rookEndgame veryLong""] [FEN ""2r4r/2p4p/1p2k3/pP6/P7/8/3R4/3R3K b - - 11 42""] [SetUp ""1""] 42... Rcf8 43. Re1+ Kf7 44. Rf2+ Kg6 45. Rg1+ Kh6 46. Rh2# *",endgame exposedKing mate mateIn4 rookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/i4Y64""] [Themes ""attraction hangingPiece kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r4r1k/2p3p1/4p1B1/Np2Pp2/1PnqbP1b/1Q5R/P5PP/R1B2K2 b - - 9 25""] [SetUp ""1""] 25... Qxa1 26. Rxh4+ Kg8 27. Rh8+ Kxh8 28. Qh3+ Kg8 29. Qh7# *",attraction hangingPiece kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/mFzGE""] [Themes ""deflection endgame mate mateIn4 veryLong""] [FEN ""6kr/pp3pp1/2n5/2Q3p1/3P4/2P5/3K1PP1/4R2q b - - 0 25""] [SetUp ""1""] 25... Qxg2 26. Re8+ Kh7 27. Qf5+ g6 28. Qxf7+ Kh6 29. Rxh8# *",deflection endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/8thkf""] [Themes ""kingsideAttack mate mateIn4 middlegame quietMove sacrifice veryLong""] [FEN ""r1b2qrk/5p1p/p3pPp1/2p5/7Q/3P1R2/BBn3PP/R5K1 b - - 7 23""] [SetUp ""1""] 23... Nxa1 24. Rh3 h5 25. Qxh5+ gxh5 26. Rxh5+ Qh6 27. Rxh6# *",kingsideAttack mate mateIn4 middlegame quietMove sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Nizwo""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""4r3/7R/5R2/1p4B1/6kP/1P2P3/1P4r1/K7 w - - 5 36""] [SetUp ""1""] 36. Rg7 Rg1+ 37. Rf1 Rxf1+ 38. Ka2 Ra8+ 39. Ra7 Rxa7# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/zYuKg""] [Themes ""exposedKing mate mateIn4 middlegame veryLong""] [FEN ""r2q2r1/ppp2p1k/2np1p1B/2b1pN2/4P3/3P4/PPPQbPPP/R4RK1 b - - 1 13""] [SetUp ""1""] 13... Bxf1 14. Bg7 Be3 15. Qxe3 Rxg7 16. Qh6+ Kg8 17. Qxg7# *",exposedKing mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ICKYW""] [Themes ""exposedKing mate mateIn4 middlegame veryLong""] [FEN ""r4rk1/2p5/4N1p1/p2P1p2/4pK2/4B3/q7/3R2R1 b - - 1 27""] [SetUp ""1""] 27... Rfe8 28. Rxg6+ Kh7 29. Rg7+ Kh8 30. Rh1+ Qh2+ 31. Rxh2# *",exposedKing mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/XhtH8""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""6rk/pp1NRQp1/7p/5p2/8/1P4PK/P4P1P/2q5 w - - 6 31""] [SetUp ""1""] 31. f4 Qf1+ 32. Kh4 g5+ 33. fxg5 hxg5+ 34. Kh5 Qh3# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/r1pkN""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""1rr3k1/5p1p/p3p3/P4p2/2P2P2/qPNQ3P/8/4R2K b - - 0 31""] [SetUp ""1""] 31... Qxb3 32. Rg1+ Kh8 33. Qd4+ e5 34. Qxe5+ f6 35. Qxf6# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/MvxbF""] [Themes ""deflection endgame mate mateIn4 veryLong""] [FEN ""2r1r1k1/p4p2/1p1p2pp/2pP3P/4P1q1/P1Q5/1B3P1P/R6K b - - 2 28""] [SetUp ""1""] 28... Kf8 29. Qg7+ Ke7 30. Bf6+ Kd7 31. Qxf7+ Re7 32. Qxe7# *",deflection endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2s7Sp""] [Themes ""endgame fork mate mateIn4 veryLong""] [FEN ""5k2/pb4pp/5p2/2p2N2/3p1q2/1Q6/PPPNrPPP/3R2K1 w - - 12 27""] [SetUp ""1""] 27. Qxb7 Qxf2+ 28. Kh1 Re1+ 29. Rxe1 Qxe1+ 30. Nf1 Qxf1# *",endgame fork mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/QJkru""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""1r3r1k/2q3p1/p3pbP1/n2pN3/3P4/2p3P1/PP1N4/1KQ4R b - - 1 26""] [SetUp ""1""] 26... Kg8 27. Rh8+ Kxh8 28. Qh1+ Bh4 29. Qxh4+ Kg8 30. Qh7# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ZCQ4k""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r3qr1k/2p3pp/2pbBn2/3p1P2/2bPp3/2N1P3/p1PB1K2/R5QR b - - 3 24""] [SetUp ""1""] 24... Nd7 25. Rxh7+ Kxh7 26. Qh1+ Bh2 27. Qxh2+ Qh5 28. Qxh5# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LpXDA""] [Themes ""attraction mate mateIn4 middlegame pin sacrifice veryLong""] [FEN ""8/4kpp1/3bpn2/2p3B1/7P/8/rrPR1PP1/3R2K1 b - - 5 23""] [SetUp ""1""] 23... Be5 24. Rd7+ Kf8 25. Rd8+ Ne8 26. Rxe8+ Kxe8 27. Rd8# *",attraction mate mateIn4 middlegame pin sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/9i2lT""] [Themes ""exposedKing mate mateIn4 middlegame veryLong""] [FEN ""r4r1k/p1p1p3/2q2nQ1/4p1N1/2P3N1/8/P4P2/6K1 b - - 8 28""] [SetUp ""1""] 28... Qe8 29. Qh6+ Kg8 30. Nxf6+ Rxf6 31. Qh7+ Kf8 32. Qh8# *",exposedKing mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/k4Ao3""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""4r1k1/p3qpp1/3r3p/2p3N1/3p4/7Q/PPPB1PPP/RN1K4 w - - 0 19""] [SetUp ""1""] 19. Nf3 Qe2+ 20. Kc1 Qf1+ 21. Ne1 Rxe1+ 22. Bxe1 Qxe1# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/AyMJq""] [Themes ""endgame exposedKing mate mateIn4 rookEndgame veryLong""] [FEN ""8/p2r1r2/2k5/1R1PRp2/P3p1p1/6P1/5PK1/8 b - - 0 42""] [SetUp ""1""] 42... Kd6 43. Re6+ Kc7 44. Rc6+ Kd8 45. Rb8+ Ke7 46. Re6# *",endgame exposedKing mate mateIn4 rookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/gUnQT""] [Themes ""kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r1b2rk1/ppp2ppp/1n6/7Q/4N3/3q2P1/PP4PP/3R1R1K b - - 1 17""] [SetUp ""1""] 17... Qxe4 18. Qxf7+ Rxf7 19. Rd8+ Qe8 20. Rxe8+ Rf8 21. Rfxf8# *",kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/YZPqJ""] [Themes ""endgame exposedKing mate mateIn4 veryLong""] [FEN ""6RQ/4qk2/5p2/1P6/n3P2P/3P1P2/8/1K6 w - - 8 49""] [SetUp ""1""] 49. h5 Qb4+ 50. Kc1 Qb2+ 51. Kd1 Nc3+ 52. Ke1 Qe2# *",endgame exposedKing mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/0TEmc""] [Themes ""advancedPawn attraction endgame mate mateIn4 promotion veryLong""] [FEN ""5bk1/3q1p2/4p1pP/1p1pP1B1/1p5Q/1r6/p4PP1/5RK1 b - - 1 34""] [SetUp ""1""] 34... Rb1 35. h7+ Kh8 36. Bf6+ Bg7 37. Bxg7+ Kxg7 38. h8=Q# *",advancedPawn attraction endgame mate mateIn4 promotion veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/gOJge""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""2r4r/1b1p1pk1/p4Np1/1p2Pp1P/7R/8/PbPB2P1/6K1 b - - 1 29""] [SetUp ""1""] 29... Rxc2 30. h6+ Kf8 31. Bb4+ Rc5 32. Bxc5+ d6 33. Bxd6# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/PMTfp""] [Themes ""advancedPawn endgame exposedKing hangingPiece mate mateIn4 promotion veryLong""] [FEN ""8/8/3Pb3/1p6/1P2p2p/4N2P/3k1K1P/8 w - - 0 41""] [SetUp ""1""] 41. Nd5 Bxd5 42. d7 e3+ 43. Kg1 e2 44. d8=Q e1=Q# *",advancedPawn endgame exposedKing hangingPiece mate mateIn4 promotion veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/tXdQy""] [Themes ""defensiveMove endgame mate mateIn4 rookEndgame veryLong""] [FEN ""6k1/1R5p/4p1pP/4KpP1/5P2/5r2/1p6/8 b - - 9 54""] [SetUp ""1""] 54... Re3+ 55. Kf6 b1=Q 56. Rxb1 Rc3 57. Rb8+ Rc8 58. Rxc8# *",defensiveMove endgame mate mateIn4 rookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/VmMJo""] [Themes ""exposedKing mate mateIn4 middlegame sacrifice veryLong""] [FEN ""4kr2/p2r4/1p1P2Q1/4Bp2/3Pb3/2P5/Pq4PP/5RK1 b - - 5 33""] [SetUp ""1""] 33... Rdf7 34. Qe6+ Kd8 35. Bf6+ Rxf6 36. Qe7+ Kc8 37. Qc7# *",exposedKing mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/CoSOu""] [Themes ""attraction deflection mate mateIn4 middlegame pin sacrifice veryLong""] [FEN ""4Q3/5rpk/p2p1qRp/1p3b1P/2rp4/P7/KP3P2/6R1 b - - 3 33""] [SetUp ""1""] 33... Qe7 34. Rxh6+ Kxh6 35. Qh8+ Bh7 36. Rg6+ Kxh5 37. Qxh7# *",attraction deflection mate mateIn4 middlegame pin sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7IOZo""] [Themes ""backRankMate mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5rk1/7p/R2p1rpb/4p3/p3P2q/2PQB3/1P4PP/3R2K1 w - - 1 26""] [SetUp ""1""] 26. Bxh6 Qf2+ 27. Kh1 Qf1+ 28. Rxf1 Rxf1+ 29. Qxf1 Rxf1# *",backRankMate mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xPSEm""] [Themes ""mate mateIn4 middlegame sacrifice veryLong xRayAttack""] [FEN ""3N2k1/b5pp/6r1/2Pp4/1P1Qn3/1B2P3/5qPP/R2R3K w - - 1 32""] [SetUp ""1""] 32. Rg1 Ng3+ 33. hxg3 Rh6+ 34. Qh4 Rxh4+ 35. gxh4 Qxh4# *",mate mateIn4 middlegame sacrifice veryLong xRayAttack "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/1QLdp""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""rnb1k2r/pp3p2/2p1p3/3pP1q1/2PP1n2/3B2p1/PP1B2PP/R2QNR1K w kq - 0 16""] [SetUp ""1""] 16. Bxf4 Rxh2+ 17. Kg1 Rh1+ 18. Kxh1 Qh4+ 19. Kg1 Qh2# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ADrsf""] [Themes ""endgame exposedKing mate mateIn4 veryLong""] [FEN ""r6k/P6p/1P3r2/4p3/4Pn2/Q4pP1/5P2/1R1R1B1K w - - 1 40""] [SetUp ""1""] 40. gxf4 Rh6+ 41. Kg1 Rg8+ 42. Bg2 Rxg2+ 43. Kf1 Rh1# *",endgame exposedKing mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/uK2qx""] [Themes ""advancedPawn endgame mate mateIn4 promotion veryLong""] [FEN ""5r1k/2b5/p1Q3q1/3P2p1/2P5/1P4p1/P2B1r1P/1R4K1 w - - 0 32""] [SetUp ""1""] 32. Qxg6 gxh2+ 33. Kh1 Rf1+ 34. Rxf1 Rxf1+ 35. Kg2 h1=Q# *",advancedPawn endgame mate mateIn4 promotion veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ebPr0""] [Themes ""attraction endgame mate mateIn4 sacrifice veryLong""] [FEN ""7k/6pp/2p5/7r/3Pp1qP/4PpP1/P1Q2P1K/2R5 w - - 1 37""] [SetUp ""1""] 37. Qxc6 Rxh4+ 38. Kg1 Rh1+ 39. Kxh1 Qh3+ 40. Kg1 Qg2# *",attraction endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/9SkdY""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""3rk2r/pR3pp1/5n1p/4p3/2P5/2q2P1P/P1PN4/4QK1R b k - 0 22""] [SetUp ""1""] 22... Qxd2 23. Qxe5+ Kf8 24. Qe7+ Kg8 25. Qxf7+ Kh7 26. Qxg7# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xvxGE""] [Themes ""backRankMate mate mateIn4 middlegame veryLong""] [FEN ""rnqbk2r/5ppp/pB1p4/8/5PP1/7P/1P4K1/3QR3 b kq - 1 21""] [SetUp ""1""] 21... Kf8 22. Qxd6+ Be7 23. Qxe7+ Kg8 24. Qe8+ Qxe8 25. Rxe8# *",backRankMate mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/pD9Tb""] [Themes ""discoveredAttack kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""r1bq3k/ppp3pB/3pp3/n2P2pQ/8/6KP/PP4P1/RNr5 b - - 1 21""] [SetUp ""1""] 21... Qf6 22. Bg6+ Kg8 23. Qh7+ Kf8 24. Qh8+ Ke7 25. Qe8# *",discoveredAttack kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/eJvJa""] [Themes ""kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""6k1/pp4pp/2p2p2/3p4/3Pr2q/P3P1rP/1P1B1RP1/3Q1R1K w - - 4 31""] [SetUp ""1""] 31. Qb3 Rxh3+ 32. gxh3 Qxh3+ 33. Kg1 Rg4+ 34. Rg2 Rxg2# *",kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/uVeIX""] [Themes ""attraction deflection kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""3r3r/1Q1nkpp1/p3p1p1/2N5/1P2P3/4qPP1/P5BP/R2R2K1 w - - 5 29""] [SetUp ""1""] 29. Kh1 Rxh2+ 30. Kxh2 Rh8+ 31. Bh3 Qf2+ 32. Kh1 Rxh3# *",attraction deflection kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2eHYb""] [Themes ""backRankMate deflection mate mateIn4 middlegame sacrifice veryLong""] [FEN ""3r1rk1/p4ppp/8/1p1B4/3n1Pn1/1P6/P4PPP/R1B2RK1 w - - 2 19""] [SetUp ""1""] 19. Bb7 Ne2+ 20. Kh1 Nxf2+ 21. Rxf2 Rd1+ 22. Rf1 Rxf1# *",backRankMate deflection mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/PRZHN""] [Themes ""attraction deflection kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2R2bk1/p4ppp/4p3/1q2Nb2/3P3Q/1P2P3/Pr1N2PP/6K1 b - - 7 24""] [SetUp ""1""] 24... Rxd2 25. Rxf8+ Kxf8 26. Qd8+ Qe8 27. Nd7+ Kg8 28. Qxe8# *",attraction deflection kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2vylS""] [Themes ""kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""r6k/ppp2Rb1/4p1Q1/2p5/4N2q/3P4/PPP3PP/R3r1K1 w - - 4 20""] [SetUp ""1""] 20. Rxe1 Qxe1+ 21. Rf1 Bd4+ 22. Nf2 Bxf2+ 23. Kh1 Qxf1# *",kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/mOWL6""] [Themes ""attraction endgame mate mateIn4 sacrifice veryLong""] [FEN ""8/5p1k/5Pp1/1Pb1p1Qp/pp1p4/1q1P2PR/1P5P/6K1 b - - 0 37""] [SetUp ""1""] 37... Qxb2 38. Rxh5+ Kg8 39. Rh8+ Kxh8 40. Qh6+ Kg8 41. Qg7# *",attraction endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/FEhrG""] [Themes ""attackingF2F7 deflection mate mateIn4 middlegame veryLong""] [FEN ""r1b1kbnr/pp1p1ppp/2n5/2p5/2B1P2q/2NP1Q2/PPPK2pP/R1B3NR b kq - 1 8""] [SetUp ""1""] 8... gxh1=Q 9. Qxf7+ Kd8 10. Qxf8+ Kc7 11. Nd5+ Kb8 12. Qd6# *",attackingF2F7 deflection mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/3HeEd""] [Themes ""attraction deflection endgame mate mateIn4 sacrifice veryLong""] [FEN ""r5rk/1pp1q1p1/p2p3p/7R/1P3PQ1/4p3/PB4PP/6K1 b - - 1 28""] [SetUp ""1""] 28... Kh7 29. Qf5+ g6 30. Rxh6+ Kxh6 31. Qh3+ Qh4 32. Qxh4# *",attraction deflection endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/jNlAc""] [Themes ""clearance exposedKing mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2r2rb1/6k1/4pbPR/1p1p1P2/3P4/pNq5/P1P5/1KQ4R b - - 2 35""] [SetUp ""1""] 35... Rfe8 36. Rh7+ Bxh7 37. Qh6+ Kg8 38. Qxh7+ Kf8 39. Qf7# *",clearance exposedKing mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/0rR4w""] [Themes ""deflection endgame mate mateIn4 queenRookEndgame veryLong""] [FEN ""6k1/ppQ3pp/3p1r2/3P4/2P5/6PK/PP3r1P/R7 w - - 3 27""] [SetUp ""1""] 27. g4 R6f3+ 28. Kh4 Rxh2+ 29. Kg5 h6+ 30. Kg6 Rf6# *",deflection endgame mate mateIn4 queenRookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/r2EQf""] [Themes ""fork mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r5kr/pp3Rpp/8/2Q1N1q1/4b3/2P5/PP4PP/6K1 b - - 0 21""] [SetUp ""1""] 21... Re8 22. Rf8+ Rxf8 23. Qc4+ Bd5 24. Qxd5+ Rf7 25. Qxf7# *",fork mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/0flnN""] [Themes ""attraction doubleCheck mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2b4r/3r2k1/5p1q/p3p1p1/1np1P3/1P3Q1P/P5RK/1BB3R1 w - - 0 36""] [SetUp ""1""] 36. Bxg5 Qxh3+ 37. Qxh3 Rxh3+ 38. Kxh3 Rd3+ 39. Kh2 Rh3# *",attraction doubleCheck mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/RJb6A""] [Themes ""endgame master mate mateIn4 veryLong""] [FEN ""2r5/R6p/6pk/5n2/5PP1/1Bb5/P6P/1K6 b - - 0 29""] [SetUp ""1""] 29... Nd4 30. g5+ Kh5 31. Bd1+ Ne2 32. Bxe2+ Kh4 33. Rxh7# *",endgame master mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/B6PbS""] [Themes ""attraction mate mateIn4 middlegame queensideAttack sacrifice veryLong""] [FEN ""r2q1rk1/6p1/2p1pp1p/3n3P/1b1PN1P1/Pp3PB1/1P1Q4/1K1RR3 w - - 1 24""] [SetUp ""1""] 24. axb4 Ra1+ 25. Kxa1 Qa8+ 26. Kb1 Qa2+ 27. Kc1 Qa1# *",attraction mate mateIn4 middlegame queensideAttack sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Ka6ut""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""1r2k2r/4ppbp/b1p2Np1/p7/q3P3/4B3/PPPQ1PPP/2KR3R b k - 0 15""] [SetUp ""1""] 15... Bxf6 16. Qd7+ Kf8 17. Bh6+ Bg7 18. Qd8+ Rxd8 19. Rxd8# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/MxC8f""] [Themes ""clearance discoveredAttack kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r5kb/pbqrp2p/1p3ppB/8/2pPN3/2P1Q2P/PP3PP1/4RRK1 b - - 3 20""] [SetUp ""1""] 20... Re8 21. Nxf6+ Bxf6 22. Qe6+ Kh8 23. Qxf6+ exf6 24. Rxe8# *",clearance discoveredAttack kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LIi0S""] [Themes ""endgame mate mateIn4 rookEndgame veryLong""] [FEN ""2R5/8/3R4/8/3k2K1/p5P1/r5r1/8 b - - 4 55""] [SetUp ""1""] 55... Ke3 56. Re8+ Kf2 57. Rf6+ Kg1 58. Re1+ Kh2 59. Rh6# *",endgame mate mateIn4 rookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/rJkoF""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""5k2/p3pr2/3p1pQ1/q1pP4/4PN2/2N5/Prb3PP/2R3K1 b - - 2 25""] [SetUp ""1""] 25... Qxc3 26. Ne6+ Ke8 27. Qg8+ Rf8 28. Qxf8+ Kd7 29. Qd8# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/dxcWE""] [Themes ""deflection endgame mate mateIn4 veryLong""] [FEN ""1r6/Rpp4k/1pnp1p1p/5P1Q/8/8/1qP3PP/5BK1 b - - 17 30""] [SetUp ""1""] 30... Nxa7 31. Qg6+ Kh8 32. Qxh6+ Kg8 33. Bc4+ d5 34. Bxd5# *",deflection endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/8qywZ""] [Themes ""attackingF2F7 mate mateIn4 middlegame veryLong""] [FEN ""4kbnr/pp1n1pp1/4p3/q2pP1N1/P2P3P/2N2Q2/1P1K1P2/R6r b k - 3 16""] [SetUp ""1""] 16... Rxa1 17. Qxf7+ Kd8 18. Nxe6+ Kc8 19. Qe8+ Qd8 20. Qxd8# *",attackingF2F7 mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ubHP5""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""r4r2/p3R2p/1p4pk/8/3p1PP1/PB1b4/7P/5RK1 b - - 0 33""] [SetUp ""1""] 33... Bxf1 34. g5+ Kh5 35. Bd1+ Be2 36. Bxe2+ Kh4 37. Rxh7# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/TajeE""] [Themes ""discoveredAttack fork mate mateIn4 middlegame pin sacrifice veryLong""] [FEN ""r4r1k/5ppp/1p3b1B/p2qp3/3p2R1/7P/PP4P1/5QK1 b - - 3 26""] [SetUp ""1""] 26... e4 27. Qxf6 gxf6 28. Bg7+ Kg8 29. Bxf6+ Qg5 30. Rxg5# *",discoveredAttack fork mate mateIn4 middlegame pin sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/z8UW7""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r4rkR/3n1pp1/1q4P1/3p2B1/1b1P2P1/4PP2/1p2N3/1KQR4 b - - 1 26""] [SetUp ""1""] 26... Kxh8 27. Rh1+ Kg8 28. Rh8+ Kxh8 29. Qh1+ Kg8 30. Qh7# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/mq99N""] [Themes ""exposedKing mate mateIn4 middlegame veryLong""] [FEN ""rn6/3b2k1/pqpp1r1b/4pPQ1/4P2R/1BN3P1/PPP3K1/7R b - - 0 25""] [SetUp ""1""] 25... Bxg5 26. Rh7+ Kf8 27. Rh8+ Ke7 28. R1h7+ Rf7 29. Rxf7# *",exposedKing mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/dr4fZ""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r2q3r/ppp2k2/3bRp2/8/3P2p1/5N2/PPP1QPP1/4R1K1 w - - 0 20""] [SetUp ""1""] 20. Nd2 Rh1+ 21. Kxh1 Qh8+ 22. Kg1 Qh2+ 23. Kf1 Qh1# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/hL8Lz""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""8/8/1R2p3/2N2kpp/3P1p2/5K2/r4PPP/8 w - - 8 47""] [SetUp ""1""] 47. g3 g4+ 48. Kg2 f3+ 49. Kf1 Ra1+ 50. Rb1 Rxb1# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/r0eZM""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""4k2r/pp3pp1/1qnQp2p/4P3/P7/1p5P/5PP1/3R2K1 b k - 0 24""] [SetUp ""1""] 24... b2 25. Qd7+ Kf8 26. Qc8+ Nd8 27. Rxd8+ Qxd8 28. Qxd8# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ovxog""] [Themes ""deflection kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""r1bq1rk1/p1pp2p1/2n1pp1p/2P2n2/4Q1P1/2PBBN2/P4P1P/R3K2R b KQ - 0 14""] [SetUp ""1""] 14... Nxe3 15. Qh7+ Kf7 16. Bg6+ Ke7 17. Qxg7+ Rf7 18. Qxf7# *",deflection kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ceUPr""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5rk1/pp2B1pp/5p1r/3P4/2P3qP/1Q2PbP1/P4P2/R1R2BK1 w - - 0 23""] [SetUp ""1""] 23. Kh2 Rxh4+ 24. gxh4 Qxh4+ 25. Bh3 Qxf2+ 26. Bg2 Qxg2# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/yUyt1""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""2r2k2/pp3p2/1n1b2p1/2p2pBR/2Pp4/3P4/1P2Q3/qBK5 b - - 0 31""] [SetUp ""1""] 31... gxh5 32. Bh6+ Kg8 33. Qg2+ Bg3 34. Qxg3+ Kh7 35. Qg7# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Oo4lq""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""2r4r/1R4R1/6p1/p4pk1/2b1p2P/b5P1/2B2PK1/8 b - - 0 31""] [SetUp ""1""] 31... Kh5 32. Rh7+ Rxh7 33. Rxh7+ Kg4 34. Bd1+ Be2 35. Bxe2# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Swsiz""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""6R1/5p2/7p/3p3k/2b5/1p2BP2/6PK/5q2 b - - 3 42""] [SetUp ""1""] 42... Bd3 43. g4+ Kh4 44. Bg5+ hxg5 45. Rh8+ Bh7 46. Rxh7# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/HnG2X""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""4r1k1/6pp/p3p3/5p2/2R3P1/1P2Q3/P4RPK/1q1r4 b - - 0 37""] [SetUp ""1""] 37... fxg4 38. Qxe6+ Rxe6 39. Rc8+ Rd8 40. Rxd8+ Re8 41. Rxe8# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/860TA""] [Themes ""deflection fork mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r1br1q1k/pp3p1p/2p5/2pBQ1Rp/5P2/2P5/PP4PP/R5K1 b - - 3 21""] [SetUp ""1""] 21... f6 22. Rg8+ Qxg8 23. Qxf6+ Qg7 24. Qxd8+ Qf8 25. Qxf8# *",deflection fork mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/DLkMr""] [Themes ""backRankMate endgame fork mate mateIn4 veryLong""] [FEN ""k7/1b6/4r3/3p3R/1P1P4/1NP5/1P3PPP/6K1 w - - 1 34""] [SetUp ""1""] 34. Kf1 Ba6+ 35. b5 Bxb5+ 36. c4 Bxc4+ 37. Kg1 Re1# *",backRankMate endgame fork mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/i7e5f""] [Themes ""kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""r1b2rk1/pp2nNbp/2n3p1/q7/8/1B1P1Q2/P1PBKPPP/q6R b - - 1 15""] [SetUp ""1""] 15... Rxf7 16. Qxf7+ Kh8 17. Qe8+ Bf8 18. Qxf8+ Ng8 19. Qxg8# *",kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/NpIB1""] [Themes ""kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""4r2k/ppb3p1/2pP1p1p/2P1r3/2Q3n1/P4NPq/1P3P1P/3RR1K1 w - - 1 29""] [SetUp ""1""] 29. dxc7 Rxe1+ 30. Rxe1 Rxe1+ 31. Nxe1 Qxh2+ 32. Kf1 Qxf2# *",kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/RbKEo""] [Themes ""master mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2rBn1k1/1pN1P1p1/p3R2p/P5rb/8/8/7P/5R1K w - - 10 41""] [SetUp ""1""] 41. Nxe8 Bf3+ 42. Rxf3 Rc1+ 43. Re1 Rxe1+ 44. Rf1 Rxf1# *",master mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/A6jwt""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""1kqr4/2p2pp1/1pBp2n1/P2P4/3N2n1/4P1p1/P2Q2P1/1R3RKr w - - 2 26""] [SetUp ""1""] 26. Kxh1 Rh8+ 27. Kg1 Rh1+ 28. Kxh1 Qh8+ 29. Kg1 Qh2# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/PqWyx""] [Themes ""backRankMate fork mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5rk1/1p3ppp/p6N/3p2Q1/3bq3/1P5P/P1r3P1/5R1K b - - 1 27""] [SetUp ""1""] 27... Kh8 28. Nxf7+ Rxf7 29. Qd8+ Qe8 30. Qxe8+ Rf8 31. Rxf8# *",backRankMate fork mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/fiy8Y""] [Themes ""endgame mate mateIn4 queenEndgame veryLong""] [FEN ""8/5pp1/4p2p/2Q1Pk2/5P2/5qPK/7P/8 w - - 2 38""] [SetUp ""1""] 38. Qf8 Qf1+ 39. Kh4 g5+ 40. fxg5 hxg5+ 41. Kh5 Qh3# *",endgame mate mateIn4 queenEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/rXo6S""] [Themes ""advancedPawn endgame mate mateIn4 promotion veryLong""] [FEN ""8/P5pk/3R2pp/2p5/2q2p2/8/3p1BPP/R5K1 w - - 0 43""] [SetUp ""1""] 43. a8=Q Qc1+ 44. Rxc1 dxc1=Q+ 45. Rd1 Qxd1+ 46. Be1 Qxe1# *",advancedPawn endgame mate mateIn4 promotion veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/gPNhr""] [Themes ""attraction deflection mate mateIn4 middlegame queensideAttack veryLong""] [FEN ""2kr3r/1p3p1p/2p5/4pq2/5pnP/2Q1p1PB/PP2P3/2KR2BR w - - 3 24""] [SetUp ""1""] 24. gxf4 Rxd1+ 25. Kxd1 Qb1+ 26. Qc1 Rd8+ 27. Ke1 Qxc1# *",attraction deflection mate mateIn4 middlegame queensideAttack veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/3osvJ""] [Themes ""endgame kingsideAttack mate mateIn4 veryLong""] [FEN ""r4R2/p1p1P1pk/1p4pp/1q4b1/3PQ3/B1P5/P1P3PP/6K1 w - - 3 25""] [SetUp ""1""] 25. Qxa8 Be3+ 26. Kh1 Qb1+ 27. Bc1 Qxc1+ 28. Rf1 Qxf1# *",endgame kingsideAttack mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/yfksW""] [Themes ""endgame fork mate mateIn4 veryLong""] [FEN ""8/2Q4p/p5p1/1pR5/1kP5/3P2P1/PP4qP/1K1R4 w - - 2 34""] [SetUp ""1""] 34. a3+ Kb3 35. Rxb5+ axb5 36. Qe5 Qc2+ 37. Ka1 Qxd1# *",endgame fork mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/9lo5n""] [Themes ""endgame mate mateIn4 queensideAttack sacrifice veryLong""] [FEN ""1kr5/p1p2R1p/Bp6/4Q1p1/4P3/2P1P1P1/P5KP/1q1r4 b - - 1 23""] [SetUp ""1""] 23... g4 24. Qxc7+ Rxc7 25. Rf8+ Rd8 26. Rxd8+ Rc8 27. Rxc8# *",endgame mate mateIn4 queensideAttack sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/0SkVF""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""r5k1/pb2Rpbp/1p4p1/3P4/2P5/1P3QPP/q4P1K/8 b - - 3 31""] [SetUp ""1""] 31... Qb2 32. Qxf7+ Kh8 33. Re8+ Rxe8 34. Qxe8+ Bf8 35. Qxf8# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Q0a80""] [Themes ""deflection kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2r2rk1/3b1qp1/p3p2p/1p1p3N/1P4Q1/P2BP3/5PPP/2R2RK1 w - - 2 22""] [SetUp ""1""] 22. Bg6 Qxf2+ 23. Rxf2 Rxc1+ 24. Qd1 Rxd1+ 25. Rf1 Rdxf1# *",deflection kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LmVXP""] [Themes ""deflection mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5rk1/pp3p1p/3N1p2/4p3/2Rn1q2/7Q/P4RPb/7K b - - 0 25""] [SetUp ""1""] 25... Qxf2 26. Qg4+ Kh8 27. Nxf7+ Rxf7 28. Rc8+ Rf8 29. Rxf8# *",deflection mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ehs1l""] [Themes ""fork mate mateIn4 middlegame sacrifice veryLong""] [FEN ""rnb2rk1/1p3ppp/p7/4P3/3Rq3/1Q2B3/P1P3P1/5RK1 b - - 1 22""] [SetUp ""1""] 22... Qxe5 23. Qxf7+ Rxf7 24. Rd8+ Qe8 25. Rxe8+ Rf8 26. Rfxf8# *",fork mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/U2aU9""] [Themes ""fork mate mateIn4 middlegame veryLong""] [FEN ""r1q1k2r/1pp2p2/1pnp1Bb1/1B2p3/QP2P3/P1PP1p1P/5P2/R4RK1 b kq - 1 19""] [SetUp ""1""] 19... Qxh3 20. Bxc6+ bxc6 21. Qxc6+ Qd7 22. Qxa8+ Qc8 23. Qxc8# *",fork mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/oGtvS""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""7k/1p4p1/p2p3p/4p2q/8/4P1P1/PPr4P/5RKQ b - - 0 27""] [SetUp ""1""] 27... Qe2 28. Rf8+ Kh7 29. Qe4+ g6 30. Qxb7+ Rc7 31. Qxc7# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/i1cJI""] [Themes ""advancedPawn deflection endgame exposedKing mate mateIn4 sacrifice veryLong""] [FEN ""r3r1k1/8/p5pP/4p3/1PP3p1/1KQPp3/6q1/5R1R b - - 3 41""] [SetUp ""1""] 41... a5 42. h7+ Kh8 43. Rf8+ Rxf8 44. Qxe5+ Rf6 45. Qxf6# *",advancedPawn deflection endgame exposedKing mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/InHy8""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""8/Q2p2k1/1p1P1pp1/1P5p/4p1q1/4Rb2/P4PPP/5BK1 w - - 0 30""] [SetUp ""1""] 30. Kh1 Bxg2+ 31. Bxg2 Qd1+ 32. Re1 Qxe1+ 33. Bf1 Qxf1# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/VWiM9""] [Themes ""deflection endgame exposedKing mate mateIn4 veryLong""] [FEN ""5rk1/pp4r1/n1p1Q3/q3P2P/2PP4/P7/1P6/2K4R b - - 1 26""] [SetUp ""1""] 26... Rgf7 27. Rg1+ Kh7 28. Qg6+ Kh8 29. Qh6+ Rh7 30. Qxf8# *",deflection endgame exposedKing mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/WWtGx""] [Themes ""endgame exposedKing mate mateIn4 veryLong""] [FEN ""1k6/1p3Q1R/2p5/5pq1/8/1P2P3/4BPK1/r7 w - - 4 36""] [SetUp ""1""] 36. Kh2 Qg1+ 37. Kh3 Qh1+ 38. Kg3 Rg1+ 39. Kf4 Qe4# *",endgame exposedKing mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/RIJ47""] [Themes ""exposedKing fork mate mateIn4 middlegame veryLong""] [FEN ""r4r1k/pppb1P2/2n4p/6p1/8/PBn1PNB1/5PPP/5RK1 b - - 1 20""] [SetUp ""1""] 20... Na5 21. Be5+ Kh7 22. Bc2+ Ne4 23. Bxe4+ Bf5 24. Bxf5# *",exposedKing fork mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/RrplL""] [Themes ""attraction exposedKing mate mateIn4 middlegame sacrifice veryLong""] [FEN ""4rr2/1p3q1k/p2Rb2b/P1P1Qp2/4P3/8/1P3P1P/4K1R1 b - - 0 25""] [SetUp ""1""] 25... Bc4 26. Rxh6+ Kxh6 27. Qf4+ Kh7 28. Qh4+ Qh5 29. Qxh5# *",attraction exposedKing mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/zF0I1""] [Themes ""kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""7r/4k3/pp3bB1/2pPp3/1PPn1p1r/P2P4/6P1/1R1Q1RK1 w - - 11 38""] [SetUp ""1""] 38. Be4 Rh1+ 39. Kf2 Bh4+ 40. g3 Bxg3+ 41. Kg2 R8h2# *",kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/BtzBL""] [Themes ""endgame mate mateIn4 sacrifice veryLong""] [FEN ""2R5/6p1/4Q2p/6k1/5PP1/3bP2P/7K/2q2q2 b - - 0 42""] [SetUp ""1""] 42... Kh4 43. Qe7+ g5 44. Qxg5+ hxg5 45. Rh8+ Bh7 46. Rxh7# *",endgame mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/pjX4N""] [Themes ""exposedKing mate mateIn4 middlegame veryLong""] [FEN ""6k1/1p1bn3/p3p2B/3pP3/2nP4/P1PQ4/5rr1/K2R3R w - - 0 26""] [SetUp ""1""] 26. Rdg1 Ra2+ 27. Kb1 Nxa3+ 28. Kc1 Ra1+ 29. Qb1 Rxb1# *",exposedKing mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/uphEI""] [Themes ""exposedKing mate mateIn4 middlegame veryLong""] [FEN ""r1b4k/1p4P1/p1p1p1B1/2P1p2Q/3q1r1P/P4P2/1P3R2/6K1 b - - 0 27""] [SetUp ""1""] 27... Kxg7 28. Qh7+ Kf8 29. Qh8+ Ke7 30. Qe8+ Kf6 31. Qf7# *",exposedKing mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/F2B9h""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""8/3PQpk1/6p1/8/5q1p/1P3PNP/6PK/8 w - - 0 42""] [SetUp ""1""] 42. d8=Q hxg3+ 43. Kg1 Qc1+ 44. Qd1 Qxd1+ 45. Qe1 Qxe1# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/KrqiB""] [Themes ""mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2rq2k1/5ppp/8/p3N3/1n1N1Q2/Rb6/4rPPP/3R2K1 b - - 5 30""] [SetUp ""1""] 30... Bxd1 31. Qxf7+ Kh8 32. Ng6+ hxg6 33. Rh3+ Qh4 34. Rxh4# *",mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Tjx6C""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""6r1/1p2R2p/pb2R3/5k2/8/PnNp1P2/1P3P1P/5K2 w - - 0 29""] [SetUp ""1""] 29. Rxb6 Nd2+ 30. Ke1 Nxf3+ 31. Kd1 Rg1+ 32. Re1 Rxe1# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xCg8a""] [Themes ""deflection kingsideAttack mate mateIn4 middlegame veryLong""] [FEN ""3q1rk1/1p4p1/p1r1p1Qp/3pP1b1/1P3p1P/P1nB2B1/5PP1/R3R1K1 b - - 1 25""] [SetUp ""1""] 25... fxg3 26. Qh7+ Kf7 27. Bg6+ Ke7 28. Qxg7+ Rf7 29. Qxf7# *",deflection kingsideAttack mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/kuM47""] [Themes ""master masterVsMaster mate mateIn4 middlegame veryLong xRayAttack""] [FEN ""2rr4/4qkp1/p2R3p/1P2B3/2pQ4/2P4b/1PP2P1P/R5K1 w - - 1 27""] [SetUp ""1""] 27. Raxa6 Qg5+ 28. Bg3 Qc1+ 29. Qd1 Qxd1+ 30. Rxd1 Rxd1# *",master masterVsMaster mate mateIn4 middlegame veryLong xRayAttack "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/q6nbC""] [Themes ""fork mate mateIn4 middlegame veryLong""] [FEN ""r3q3/pppk2pp/3b4/3Q4/2n2P2/2P5/PP4PP/RNB3K1 w - - 0 16""] [SetUp ""1""] 16. Qxc4 Qe1+ 17. Qf1 Bc5+ 18. Be3 Bxe3+ 19. Kh1 Qxf1# *",fork mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/iseRJ""] [Themes ""attraction deflection endgame mate mateIn4 veryLong""] [FEN ""6rk/7p/5p1q/2p1pQ2/P7/1P1P1P1p/1BP1RK1P/8 w - - 0 37""] [SetUp ""1""] 37. Bxe5 Rg2+ 38. Kf1 Qc1+ 39. Re1 Rg1+ 40. Kxg1 Qxe1# *",attraction deflection endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/iX5aG""] [Themes ""deflection fork mate mateIn4 middlegame veryLong""] [FEN ""1r3rk1/2Q4p/p2N1p2/3Pp1Rn/8/5P2/PPP1q3/1K4R1 b - - 0 29""] [SetUp ""1""] 29... fxg5 30. Rxg5+ Kh8 31. Nf7+ Rxf7 32. Qxb8+ Rf8 33. Qxf8# *",deflection fork mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/zGkEo""] [Themes ""doubleCheck endgame fork mate mateIn4 veryLong""] [FEN ""6r1/1qp2p1k/2b1p1p1/2P1P2N/1p4PQ/1n5P/1P3P2/6K1 b - - 1 45""] [SetUp ""1""] 45... Bh1 46. Nf6+ Kg7 47. Qh7+ Kf8 48. Qxg8+ Ke7 49. Qe8# *",doubleCheck endgame fork mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/DXirD""] [Themes ""backRankMate fork mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2qr2k1/1p2bpp1/2r1p2p/pN2P3/P1N1Q3/4B3/1P3PPP/R5K1 w - - 7 27""] [SetUp ""1""] 27. Nb6 Rc1+ 28. Rxc1 Qxc1+ 29. Bxc1 Rd1+ 30. Qe1 Rxe1# *",backRankMate fork mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/l3GuJ""] [Themes ""endgame exposedKing mate mateIn4 veryLong""] [FEN ""2k2R1r/7p/1p2p1p1/p2b4/P1pP4/2q5/5QPP/5RK1 b - - 1 31""] [SetUp ""1""] 31... Rxf8 32. Qxf8+ Kb7 33. Rf7+ Ka6 34. Qc8+ Bb7 35. Qxb7# *",endgame exposedKing mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/SZNXX""] [Themes ""backRankMate fork master mate mateIn4 middlegame veryLong""] [FEN ""2k1r3/1p5Q/p2P4/1b1B2p1/2qprp2/1R6/1P3PPP/3R1K2 w - - 0 33""] [SetUp ""1""] 33. Bxc4 Bxc4+ 34. Rbd3 Bxd3+ 35. Kg1 Re1+ 36. Rxe1 Rxe1# *",backRankMate fork master mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ch3KU""] [Themes ""deflection endgame mate mateIn4 veryLong""] [FEN ""r2r2k1/ppp3p1/4p1P1/2b5/1P2P3/P6Q/4K3/8 b - - 0 31""] [SetUp ""1""] 31... Bd6 32. Qh7+ Kf8 33. Qh8+ Ke7 34. Qxg7+ Ke8 35. Qf7# *",deflection endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/jIaYZ""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""Q7/5p1p/p5pk/P4p2/4rP2/7P/2Pr1qP1/R5RK b - - 6 32""] [SetUp ""1""] 32... Rxc2 33. Qf8+ Kh5 34. g4+ fxg4 35. hxg4+ Kh4 36. Qh6# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/G4m8l""] [Themes ""endgame exposedKing mate mateIn4 veryLong""] [FEN ""4rr1k/1p3p2/p1pp3p/4q1P1/4PRQ1/6R1/6P1/7K b - - 0 36""] [SetUp ""1""] 36... Qxg5 37. Qxg5 hxg5 38. Rxg5 Re6 39. Rh4+ Rh6 40. Rxh6# *",endgame exposedKing mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/VV3aR""] [Themes ""backRankMate mate mateIn4 middlegame sacrifice veryLong""] [FEN ""3r2k1/p1p2p1p/5qp1/8/5P2/5B1R/PPQr2PP/2R3K1 w - - 3 30""] [SetUp ""1""] 30. Qxc7 Qd4+ 31. Kh1 Rd1+ 32. Bxd1 Qxd1+ 33. Rxd1 Rxd1# *",backRankMate mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/rn97J""] [Themes ""mate mateIn4 middlegame quietMove sacrifice veryLong""] [FEN ""3r2kr/pp3pp1/4p1p1/2p5/2PbPqP1/PP5P/4QPBK/3R1R2 w - - 4 25""] [SetUp ""1""] 25. Kh1 Be5 26. Rxd8+ Kh7 27. Rxh8+ Kxh8 28. f3 Qh2# *",mate mateIn4 middlegame quietMove sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/mkv8B""] [Themes ""endgame fork mate mateIn4 veryLong""] [FEN ""8/8/8/6Q1/3p4/4nK2/2n3p1/5k2 b - - 7 61""] [SetUp ""1""] 61... g1=Q 62. Qb5+ Nc4 63. Qxc4+ d3 64. Qxd3+ Ke1 65. Qe2# *",endgame fork mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/3BwzF""] [Themes ""endgame exposedKing mate mateIn4 sacrifice veryLong""] [FEN ""2k5/p2n1Rp1/P1qBp2p/2Pr4/3p4/1Q4P1/6P1/6K1 b - - 6 33""] [SetUp ""1""] 33... Qxa6 34. Rf8+ Nxf8 35. Qb8+ Kd7 36. Qc7+ Ke8 37. Qe7# *",endgame exposedKing mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/je8m7""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""4k3/ppr3p1/4pp2/3nN2Q/3P4/3R3P/1qr2P2/3RK3 b - - 7 36""] [SetUp ""1""] 36... Ke7 37. Qf7+ Kd6 38. Qf8+ Ne7 39. Qd8+ Rd7 40. Qxd7# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/KsHVt""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r3q2k/pQ4pp/3pb2r/4p3/3nN3/3P2P1/PP3PBP/R4RK1 w - - 1 21""] [SetUp ""1""] 21. Nxd6 Ne2+ 22. Kh1 Rxh2+ 23. Kxh2 Qh5+ 24. Bh3 Qxh3# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/vNYVh""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""2rr2k1/5p1Q/p5p1/4P3/2qB3R/P5P1/6PP/6K1 b - - 0 27""] [SetUp ""1""] 27... Kf8 28. Qh8+ Ke7 29. Qf6+ Kd7 30. Qd6+ Ke8 31. Rh8# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/w9Nni""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""r4R1k/pp4p1/2p4p/q1P1r3/2Q5/8/PP4PP/5RK1 b - - 1 23""] [SetUp ""1""] 23... Rxf8 24. Rxf8+ Kh7 25. Qd3+ g6 26. Qd7+ Re7 27. Qxe7# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/L8waW""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""R4Q2/6pk/7p/5b2/3q4/8/6P1/6K1 w - - 17 53""] [SetUp ""1""] 53. Kf1 Bd3+ 54. Ke1 Qe3+ 55. Kd1 Qe2+ 56. Kc1 Qc2# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/3dgQh""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r1bq3r/p3ppk1/1p1p2p1/2pP4/P3PPn1/2N5/1PPQB1P1/R3R1K1 w - - 1 20""] [SetUp ""1""] 20. Nb5 Rh1+ 21. Kxh1 Qh8+ 22. Kg1 Qh2+ 23. Kf1 Qh1# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/i0wQ2""] [Themes ""endgame exposedKing mate mateIn4 veryLong""] [FEN ""4kq2/2R4B/8/8/5N2/6P1/6KP/q7 b - - 1 45""] [SetUp ""1""] 45... Qfa3 46. Bg6+ Kf8 47. Ne6+ Kg8 48. Rc8+ Qf8 49. Rxf8# *",endgame exposedKing mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/GI1Ic""] [Themes ""deflection mate mateIn4 middlegame queensideAttack veryLong""] [FEN ""1k1rq2r/1p3p2/1Pp1p1bp/Q3P1p1/B7/b5nP/P5PK/R7 b - - 3 31""] [SetUp ""1""] 31... Rd5 32. Qa7+ Kc8 33. Qa8+ Kd7 34. Qxb7+ Kd8 35. Qc7# *",deflection mate mateIn4 middlegame queensideAttack veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2Ho24""] [Themes ""fork mate mateIn4 middlegame sacrifice veryLong""] [FEN ""2b1r1k1/1p3ppp/p7/3p2q1/5N2/1P2Pp1P/PB1Q1P2/2R3K1 w - - 2 23""] [SetUp ""1""] 23. Kf1 Bxh3+ 24. Nxh3 Qg2+ 25. Ke1 Qh1+ 26. Ng1 Qxg1# *",fork mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/vbXBX""] [Themes ""attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r3qrk1/4b1p1/p1p1pBP1/2pp1p2/3P4/2P1P3/PP3PP1/R2QK2R b KQ - 0 18""] [SetUp ""1""] 18... Rxf6 19. Rh8+ Kxh8 20. Qh5+ Kg8 21. Qh7+ Kf8 22. Qh8# *",attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/6RnEm""] [Themes ""attraction mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5rk1/4Qppp/3p2q1/b2b4/B2B4/1P3N1P/5PP1/2R3K1 b - - 1 27""] [SetUp ""1""] 27... Bxf3 28. Qxf8+ Kxf8 29. Rc8+ Bd8 30. Rxd8+ Ke7 31. Re8# *",attraction mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/b2orJ""] [Themes ""mate mateIn4 middlegame veryLong""] [FEN ""2k4r/p2q1Np1/4p2p/5p1Q/1b3B2/8/PP3PPP/n4K1R w - - 4 22""] [SetUp ""1""] 22. Nxh8 Qd3+ 23. Qe2 Qb1+ 24. Bc1 Qxc1+ 25. Qd1 Qxd1# *",mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/tDHqo""] [Themes ""deflection mate mateIn4 middlegame veryLong""] [FEN ""r4rk1/pp1q1p1p/6p1/3p2n1/1P1Q4/P3PP2/5PKP/R1BR4 w - - 3 21""] [SetUp ""1""] 21. Bb2 Qh3+ 22. Kh1 Qxf3+ 23. Kg1 Nh3+ 24. Kf1 Qxf2# *",deflection mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/5drto""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""6k1/2p1b3/8/1pNP3p/1P1BP1b1/5KP1/r7/1R6 w - - 0 31""] [SetUp ""1""] 31. Ke3 Bg5+ 32. Kd3 Be2+ 33. Kc3 Bd2+ 34. Kb3 Bc4# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/MV4Ur""] [Themes ""endgame mate mateIn4 veryLong""] [FEN ""2r3k1/5ppp/p7/1p6/2r5/2PR1Q1P/1q3PP1/3R2K1 b - - 2 27""] [SetUp ""1""] 27... h6 28. Rd8+ Rxd8 29. Rxd8+ Kh7 30. Qf5+ g6 31. Qxf7# *",endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Hz382""] [Themes ""endgame fork mate mateIn4 veryLong""] [FEN ""3r3k/ppp3pp/2n5/3Nq3/1PQ3P1/P7/6PP/3R2K1 w - - 4 23""] [SetUp ""1""] 23. Nc3 Qe3+ 24. Kh1 Rxd1+ 25. Nxd1 Qe1+ 26. Qf1 Qxf1# *",endgame fork mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/NKaDv""] [Themes ""clearance endgame fork mate mateIn4 sacrifice veryLong""] [FEN ""5r1k/p4r2/1pp3pp/3p1B2/3B2P1/2P4P/PPQ2P1q/5K2 b - - 3 33""] [SetUp ""1""] 33... Kh7 34. Bxg6+ Kg8 35. Bh7+ Rxh7 36. Qg6+ Rg7 37. Qxg7# *",clearance endgame fork mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/G0kLE""] [Themes ""kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r4rk1/p3bp2/3qpn1R/2p5/4R3/1Pp2Q1P/P1P2PP1/6K1 b - - 1 23""] [SetUp ""1""] 23... Rfd8 24. Rg4+ Nxg4 25. Qxg4+ Bg5 26. Qxg5+ Kf8 27. Rh8# *",kingsideAttack mate mateIn4 middlegame sacrifice veryLong