"[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cCnTm""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r4k1Q/r2npp2/1q1p1bp1/1p6/3N1P2/1P2P1P1/1BP5/1K1R3R b - - 6 23""] [SetUp ""1""] 23... Bxh8 24. Rxh8+ Kg7 25. Ne6# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/4HZUe""] [Themes ""crushing doubleCheck endgame short""] [FEN ""1r3rk1/6pp/8/3Nqp2/1PQ1p3/P6P/5P2/1K4R1 b - - 0 34""] [SetUp ""1""] 34... Rfc8 35. Ne7+ Kh8 36. Nxc8 *",crushing doubleCheck endgame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/zCMTp""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r2qnrk1/p2b3Q/4p1p1/3pB1bP/1ppP4/2P1P3/PPBN1P2/R3K2R b KQ - 0 18""] [SetUp ""1""] 18... Kxh7 19. hxg6+ Kg8 20. Rh8# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/UGZOJ""] [Themes ""advantage doubleCheck exposedKing intermezzo long middlegame""] [FEN ""3r3r/ppp1kbpp/2n2n2/8/5N2/1BP1BP2/P5PP/3RR1K1 b - - 10 18""] [SetUp ""1""] 18... Rxd1 19. Bc5+ Kd7 20. Rxd1+ Kc8 21. Bxf7 *",advantage doubleCheck exposedKing intermezzo long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/80cir""] [Themes ""advancedPawn doubleCheck mate mateIn2 middlegame promotion short""] [FEN ""r4n1k/8/3B2nP/8/4P3/1R3P2/p1rN3R/1K6 w - - 0 39""] [SetUp ""1""] 39. Ka1 Rc1+ 40. Nb1 axb1=Q# *",advancedPawn doubleCheck mate mateIn2 middlegame promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/jdZ9j""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""2r1r1k1/pp3ppp/4bb2/1N6/2P5/1P3N2/P3KPPP/2RR4 w - - 8 19""] [SetUp ""1""] 19. Nd6 Bxc4+ 20. Kd2 Re2# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/gSyii""] [Themes ""advancedPawn crushing doubleCheck kingsideAttack middlegame short""] [FEN ""6rr/bp1k1p2/P1p1pq2/2Pp4/3PbP1p/6P1/1B1QB2P/R4RK1 w - - 0 28""] [SetUp ""1""] 28. axb7 hxg3 29. Rxa7 gxh2+ *",advancedPawn crushing doubleCheck kingsideAttack middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/mux7B""] [Themes ""advancedPawn advantage doubleCheck endgame exposedKing fork long""] [FEN ""8/p4k2/1p2pp1r/5n2/1PP2P2/P3P1Qp/6p1/3R2K1 w - - 1 41""] [SetUp ""1""] 41. Qf3 h2+ 42. Kxg2 Nh4+ 43. Kxh2 Nxf3+ *",advancedPawn advantage doubleCheck endgame exposedKing fork long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/VsLHC""] [Themes ""advancedPawn doubleCheck endgame long mate mateIn3 promotion""] [FEN ""5rk1/5p1p/5QP1/8/2B5/2q4P/P5RK/8 b - - 0 32""] [SetUp ""1""] 32... Qxf6 33. gxf7+ Kh8 34. Rg8+ Rxg8 35. fxg8=Q# *",advancedPawn doubleCheck endgame long mate mateIn3 promotion "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Cp8tK""] [Themes ""advancedPawn doubleCheck mate mateIn2 middlegame promotion short""] [FEN ""5r1k/pp5P/4Qp1R/2r5/1nB5/KP6/2q3P1/8 b - - 1 29""] [SetUp ""1""] 29... Nc6 30. Qg8+ Rxg8 31. hxg8=Q# *",advancedPawn doubleCheck mate mateIn2 middlegame promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/8DQo2""] [Themes ""attraction doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short""] [FEN ""4rnk1/1b2bpp1/p1r4p/1ppqPN2/8/7P/PPQ2PPB/1B2RRK1 w - - 4 23""] [SetUp ""1""] 23. Rd1 Qxg2+ 24. Kxg2 Rg6# *",attraction doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2ekMn""] [Themes ""advancedPawn crushing doubleCheck endgame fork rookEndgame short""] [FEN ""8/5rk1/5p1p/6PK/7P/5R2/8/8 b - - 0 73""] [SetUp ""1""] 73... Re7 74. gxf6+ Kf8 75. fxe7+ *",advancedPawn crushing doubleCheck endgame fork rookEndgame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Y3sMe""] [Themes ""doubleCheck endgame long mate mateIn3 sacrifice smotheredMate""] [FEN ""5r1k/ppp2Npp/8/2p5/1bQ2P2/2N3P1/PP1K3P/q7 b - - 3 21""] [SetUp ""1""] 21... Kg8 22. Nh6+ Kh8 23. Qg8+ Rxg8 24. Nf7# *",doubleCheck endgame long mate mateIn3 sacrifice smotheredMate "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LRcSR""] [Themes ""advantage doubleCheck fork middlegame veryLong""] [FEN ""rn1q1rk1/ppp2ppp/4b3/4N3/3p1B2/3B4/PPQ3PP/R6K b - - 1 15""] [SetUp ""1""] 15... f6 16. Bxh7+ Kh8 17. Ng6+ Kxh7 18. Nxf8+ Kg8 19. Nxe6 *",advantage doubleCheck fork middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/9kc3C""] [Themes ""doubleCheck long mate mateIn3 middlegame sacrifice""] [FEN ""k2r3r/Bp3R2/pNppn2p/4p3/2P1P1q1/3P2P1/PP3Q1K/7R b - - 9 29""] [SetUp ""1""] 29... Kxa7 30. Nc8+ Kb8 31. Qa7+ Kxc8 32. Qxb7# *",doubleCheck long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/naZ8x""] [Themes ""advancedPawn advantage attraction doubleCheck kingsideAttack long middlegame""] [FEN ""2r2r1k/pp2q1p1/1nn4P/5p2/4BP2/P1P2P2/2Q5/R1B1K2R b KQ - 0 22""] [SetUp ""1""] 22... fxe4 23. hxg7+ Kxg7 24. Qg2+ Kf7 25. Rh7+ *",advancedPawn advantage attraction doubleCheck kingsideAttack long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/RwD21""] [Themes ""advantage doubleCheck fork middlegame veryLong""] [FEN ""r4k1r/p1q3p1/Qp1bpp2/3p4/3PnP1p/2PNB2P/PP4P1/RN3RK1 w - - 1 16""] [SetUp ""1""] 16. f5 Bh2+ 17. Kh1 Ng3+ 18. Kxh2 Nxf1+ 19. Kg1 Nxe3 *",advantage doubleCheck fork middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/S5OyS""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""1n5r/4qpk1/p5pr/Pp1pPQN1/2pP3p/2P4P/2PBB2K/6R1 b - - 0 32""] [SetUp ""1""] 32... gxf5 33. Ne6+ Kh7 34. Rg7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ZETBA""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""2r2r2/pp2k1p1/5nQp/2n5/8/4R3/qPPB1PP1/2KR4 b - - 1 27""] [SetUp ""1""] 27... Kd8 28. Ba5# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/0vV20""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""5rk1/pp5p/2b2BN1/2b5/3p4/6Q1/Pq3PP1/4R1K1 b - - 0 24""] [SetUp ""1""] 24... Rxf6 25. Ne7+ Kf7 26. Qg8# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/gAdCY""] [Themes ""deflection discoveredAttack doubleCheck endgame long mate mateIn3""] [FEN ""5r1k/2q2Nbp/6p1/3Q4/8/2p5/6PP/5R1K b - - 0 36""] [SetUp ""1""] 36... Kg8 37. Nh6+ Kh8 38. Rxf8+ Bxf8 39. Qg8# *",deflection discoveredAttack doubleCheck endgame long mate mateIn3 "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/twEDA""] [Themes ""advancedPawn attraction crushing doubleCheck endgame fork long""] [FEN ""6k1/pp3p2/2p3P1/5p2/3P4/5NQK/q7/8 b - - 0 32""] [SetUp ""1""] 32... Qe6 33. gxf7+ Kxf7 34. Ng5+ Ke7 35. Nxe6 *",advancedPawn attraction crushing doubleCheck endgame fork long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Dt1MK""] [Themes ""advancedPawn doubleCheck endgame mate mateIn2 promotion short""] [FEN ""1r1k4/R2P1pp1/P3p3/3n4/7R/7P/3pn1PK/8 b - - 0 44""] [SetUp ""1""] 44... d1=Q 45. Rh8+ Ke7 46. d8=Q# *",advancedPawn doubleCheck endgame mate mateIn2 promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/tznoZ""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""6k1/pp3p1p/6p1/8/1PPN2b1/P1B5/4qPPP/4R1K1 b - - 0 27""] [SetUp ""1""] 27... Qxc4 28. Re8+ Kg7 29. Nf5# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/g8gww""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""3r1r2/p1Q1N1kp/1p3pp1/n7/4Pp2/P2q3P/KP6/8 b - - 1 30""] [SetUp ""1""] 30... Qxe4 31. Nf5+ Kh8 32. Qg7# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/b0Crz""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""N1b2rk1/1p4p1/2n4p/p1p1p3/2Pq3P/3P2P1/PP3nB1/R2QRNK1 w - - 0 21""] [SetUp ""1""] 21. Qe2 Nh3+ 22. Kh1 Qg1# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/BSD0F""] [Themes ""crushing deflection doubleCheck fork long middlegame""] [FEN ""4k1r1/pb3p1p/1p6/2p1pNq1/2P1Pn2/5Q2/PPPR2PP/6K1 b - - 0 22""] [SetUp ""1""] 22... Ne6 23. Nd6+ Kd8 24. Nxf7+ Ke7 25. Nxg5 *",crushing deflection doubleCheck fork long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/r88YB""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""4r1k1/2p4p/p1p1bQpn/5p2/6PP/1P3Pq1/P1P1K3/3R1B1R w - - 3 23""] [SetUp ""1""] 23. Rd8 Bc4+ 24. Kd1 Qe1# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/WDRHQ""] [Themes ""advantage doubleCheck kingsideAttack long middlegame""] [FEN ""4k2r/p2b1pp1/2p3p1/3p3n/3P1P2/2P1PRb1/PP4P1/R1B2N1K w k - 0 18""] [SetUp ""1""] 18. Nxg3 Nxg3+ 19. Kg1 Rh1+ 20. Kf2 Ne4+ *",advantage doubleCheck kingsideAttack long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7xDCV""] [Themes ""attraction doubleCheck long mate mateIn3 middlegame queensideAttack sacrifice""] [FEN ""6k1/3b1ppp/r3p3/n2pP3/rp3P1P/1N4P1/1PP3B1/1K1R3R w - - 4 26""] [SetUp ""1""] 26. Nc5 Ra1+ 27. Kxa1 Nb3+ 28. Kb1 Ra1# *",attraction doubleCheck long mate mateIn3 middlegame queensideAttack sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/4sOKw""] [Themes ""advantage doubleCheck middlegame short""] [FEN ""1r5r/p2bkpp1/1q2p2p/3pP3/1P1n1PP1/2p4Q/1BPN3P/R2B1RK1 w - - 1 24""] [SetUp ""1""] 24. Qxc3 Ne2+ 25. Kh1 Nxc3 *",advantage doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/guHFy""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r1b1q2k/1pp3pB/p5Np/3p4/PP6/2P1n3/2Q3PP/5RK1 b - - 1 23""] [SetUp ""1""] 23... Kxh7 24. Nf8+ Kh8 25. Qh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/bJqSn""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""8/pQ1pnr1k/1p1q3p/4np2/3N4/7P/PP4PK/3R1R2 w - - 9 33""] [SetUp ""1""] 33. Nf3 Nxf3+ 34. Kh1 Qh2# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/lh50a""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""3r4/1pp3N1/p2k1p2/7Q/qb3P2/3p1N2/PPn2PPP/2RK3R w - - 7 21""] [SetUp ""1""] 21. Qf7 Ne3# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ZT76O""] [Themes ""doubleCheck endgame mate mateIn1 oneMove""] [FEN ""6k1/7r/2p1Q3/p2pP3/1p1P1B2/8/P1P1KRr1/7q b - - 1 43""] [SetUp ""1""] 43... Kf8 44. Bh6# *",doubleCheck endgame mate mateIn1 oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/jpcHn""] [Themes ""doubleCheck mate mateIn1 oneMove opening""] [FEN ""r2qkb1r/2p1pppp/p2p4/1N1PPb2/Q1n5/5N2/PP3PPP/R1B1K2R b KQkq - 0 14""] [SetUp ""1""] 14... Nb6 15. Nxd6# *",doubleCheck mate mateIn1 oneMove opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/YRawF""] [Themes ""advancedPawn crushing doubleCheck endgame kingsideAttack long""] [FEN ""3r2k1/p1q2pp1/2p2PP1/1p2p2p/2P1Q2P/1P2P3/Pn4R1/7K b - - 0 34""] [SetUp ""1""] 34... gxf6 35. gxf7+ Kf8 36. Rg8+ Kxf7 37. Qh7+ *",advancedPawn crushing doubleCheck endgame kingsideAttack long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cdnNt""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r1b2r2/2q2pk1/p2bp2p/2ppN3/4nPQ1/1P2P3/PBPP2PP/RN4K1 b - - 1 15""] [SetUp ""1""] 15... Kh8 16. Nxf7+ Kh7 17. Qg7# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/23qGN""] [Themes ""doubleCheck mate mateIn1 oneMove opening""] [FEN ""r1b2rk1/ppp3pp/8/2b1p3/3n2Pq/2NP1P2/PPPB2B1/R2Q1RK1 w - - 1 15""] [SetUp ""1""] 15. Ne4 Ne2# *",doubleCheck mate mateIn1 oneMove opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/10Zjf""] [Themes ""advancedPawn advantage doubleCheck endgame short""] [FEN ""r5k1/pppn1p1p/3p2P1/8/4r3/6R1/2PN3P/3K2R1 b - - 0 24""] [SetUp ""1""] 24... Re7 25. gxh7+ Kh8 26. Rg8+ *",advancedPawn advantage doubleCheck endgame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/pPN7z""] [Themes ""crushing doubleCheck fork middlegame short""] [FEN ""4R2r/p2r1p1p/5k2/1p1B1P2/6Q1/P1N3P1/1qn3KP/7R w - - 4 28""] [SetUp ""1""] 28. Rxh8 Ne3+ 29. Kh3 Nxg4 *",crushing doubleCheck fork middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/u2bMU""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""r4rk1/pbp2p2/1p1pB3/2b1p1B1/2Pn1P2/2NP2n1/PP5P/R2Q1R1K w - - 0 17""] [SetUp ""1""] 17. Kg1 Nde2# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/4w4AH""] [Themes ""advantage doubleCheck fork long middlegame""] [FEN ""3rr1k1/1pq2pPb/p1nb3p/2p5/P3NQ2/1P1P3P/1BP1B3/R4RK1 b - - 2 24""] [SetUp ""1""] 24... Bxf4 25. Nf6+ Kxg7 26. Nxe8+ Kf8 27. Nxc7 *",advantage doubleCheck fork long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xpiU7""] [Themes ""crushing doubleCheck opening short""] [FEN ""r1bq1r2/pp2bp1k/2n1p1p1/2pp3P/3P1P2/2PB4/PP1N1PP1/R2QK2R b KQ - 0 12""] [SetUp ""1""] 12... f5 13. hxg6+ Kg7 14. Rh7+ *",crushing doubleCheck opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/aajlh""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""4r2k/rp3Bpp/p1pN4/4P3/P2P2q1/5Nnb/5P2/R2QR1K1 w - - 0 25""] [SetUp ""1""] 25. Nh2 Ne2+ 26. Kh1 Qg2# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/h3z0Z""] [Themes ""doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame""] [FEN ""8/1pqN1Qpk/p1p3rp/P1Pp1n2/1P1Pp3/4P2P/6BK/2B3R1 w - - 3 37""] [SetUp ""1""] 37. Kh1 Ng3+ 38. Kh2 Nf1+ 39. Kh1 Qh2# *",doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/JXhIX""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""7Q/5p1k/5R2/2p3pp/7P/2Bb1P2/1P4PK/1q6 b - - 7 37""] [SetUp ""1""] 37... Kxh8 38. Rh6+ Kg8 39. Rh8# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/S6Wgy""] [Themes ""advancedPawn attraction doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""5rkr/pbpnqp2/1p1ppRP1/8/3P2Q1/2PB2P1/P1P3P1/5RK1 b - - 0 24""] [SetUp ""1""] 24... Nxf6 25. gxf7+ Kxf7 26. Qg6# *",advancedPawn attraction doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/0yfOU""] [Themes ""doubleCheck kingsideAttack mate mateIn2 opening short""] [FEN ""r1bq1r1k/ppp1n1p1/2np1p2/3NN1Bp/1bB1P3/3P4/PPP2PPP/R2Q1RK1 b - - 0 10""] [SetUp ""1""] 10... Nxe5 11. Qxh5+ Kg8 12. Nxe7# *",doubleCheck kingsideAttack mate mateIn2 opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/f1Kpm""] [Themes ""advancedPawn crushing doubleCheck endgame fork short""] [FEN ""8/2rkbpp1/7p/2P5/1P2K2P/4P1P1/5P2/2R5 b - - 2 32""] [SetUp ""1""] 32... Rb7 33. c6+ Kc8 34. cxb7+ *",advancedPawn crushing doubleCheck endgame fork short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/01XlK""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r3qr2/2pn2bk/p2p1P2/1p4pp/3PN3/P2Q4/1PP2P2/2K4R b - - 0 22""] [SetUp ""1""] 22... Bh6 23. Nxg5+ Kh8 24. Qh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/oy52i""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""6r1/4RNqk/pp3Qpp/2p5/P5P1/7P/5P2/6K1 b - - 7 38""] [SetUp ""1""] 38... Qxf6 39. Ng5+ Kh8 40. Rh7# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xWrkb""] [Themes ""doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice smotheredMate""] [FEN ""1r1k4/p1p2ppp/2p5/5b2/2PN4/Q2Pq1P1/PB2rnBP/3R1RK1 w - - 1 18""] [SetUp ""1""] 18. Nxf5 Nh3+ 19. Kh1 Qg1+ 20. Rxg1 Nf2# *",doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice smotheredMate "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/EHCLE""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""1r1qkb1r/1b1n1p2/p4P1p/1p2p3/2pNN3/P3Q1P1/1P3PB1/R3K2R b KQk - 1 18""] [SetUp ""1""] 18... exd4 19. Nd6# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/k4UW3""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""r2qkb1r/2p1nppp/p1np4/1N6/B2QPPb1/5N2/PPP3PP/R1B1K2R b KQkq - 0 9""] [SetUp ""1""] 9... Nxd4 10. Nxd6# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/0jeaG""] [Themes ""advantage doubleCheck endgame fork rookEndgame short""] [FEN ""8/1p6/3k1r1p/3pRrp1/p1pP4/P1P5/1P3P2/4RK2 b - - 1 38""] [SetUp ""1""] 38... Rxe5 39. dxe5+ Ke7 40. exf6+ *",advantage doubleCheck endgame fork rookEndgame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xBqtx""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""7r/pp3pk1/3P1q2/6pn/8/1B3P2/P4QP1/3RR1Kr w - - 3 32""] [SetUp ""1""] 32. Kxh1 Ng3+ 33. Kg1 Rh1# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/QWoCV""] [Themes ""doubleCheck mate mateIn1 oneMove opening""] [FEN ""r2qkb1r/p1pbnppp/Q7/8/2P1N3/8/PP1P1PPP/R1B1R1K1 b kq - 2 14""] [SetUp ""1""] 14... Nf5 15. Nf6# *",doubleCheck mate mateIn1 oneMove opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/AIHS2""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r5k1/2p2pp1/2n3rp/1B1b4/P2Pn3/4B2q/1PR2PP1/2Q1R2K w - - 0 24""] [SetUp ""1""] 24. gxh3 Nxf2+ 25. Kh2 Rg2# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/qa8t0""] [Themes ""advancedPawn doubleCheck mate mateIn1 middlegame oneMove promotion""] [FEN ""8/3b2k1/3p2P1/3B1P2/p2p3r/P2P1Q2/1pq1N3/K4RR1 w - - 0 34""] [SetUp ""1""] 34. Ka2 b1=Q# *",advancedPawn doubleCheck mate mateIn1 middlegame oneMove promotion "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/MvWjI""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""4Qk2/p1p2ppp/6b1/2qr4/3p4/5P2/PPP1B1PP/3RR2K b - - 4 20""] [SetUp ""1""] 20... Kxe8 21. Bb5+ Kf8 22. Re8# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/v41Sj""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""1k3r2/2pQ4/p7/1pq1P3/8/2N5/PPP1RrPP/R5K1 w - - 0 29""] [SetUp ""1""] 29. Qd5 Rf1# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/kk733""] [Themes ""advancedPawn doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""2rqrnk1/5p1p/2p2bP1/3p4/Np1P1N2/pP1BPb2/P1Q2P2/1K4RR b - - 0 22""] [SetUp ""1""] 22... Bxh1 23. gxh7+ Kh8 24. Rg8# *",advancedPawn doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ZSrXY""] [Themes ""doubleCheck kingsideAttack long mate mateIn3 middlegame""] [FEN ""5rk1/p1q1p3/2p2rp1/2ppn1QR/2P1P2b/1PNP3P/P2B2P1/1R5K w - - 2 26""] [SetUp ""1""] 26. Rxh4 Rf1+ 27. Rxf1 Rxf1+ 28. Kh2 Nf3# *",doubleCheck kingsideAttack long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/qxWUs""] [Themes ""advancedPawn advantage discoveredAttack doubleCheck long middlegame sacrifice""] [FEN ""1r3b1r/2Nkpppp/BBp5/3P1b2/6n1/2Q5/qP4PP/2KR3R b - - 0 20""] [SetUp ""1""] 20... Rxb6 21. dxc6+ Kxc7 22. Rd7+ Bxd7 23. cxd7+ *",advancedPawn advantage discoveredAttack doubleCheck long middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/40jFJ""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r4r1k/1b2q3/6p1/1p1Nbp1p/p3p3/P1Pp3P/BP1Q1PP1/1R2R1K1 b - - 1 29""] [SetUp ""1""] 29... Qd6 30. Qh6+ Kg8 31. Nf6# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Fylf3""] [Themes ""advantage doubleCheck long middlegame""] [FEN ""r3k3/1pp2pb1/p2p4/3Pp1q1/2B1Pnp1/2N3Q1/PPPN2P1/2K4R w q - 2 23""] [SetUp ""1""] 23. Nf3 Ne2+ 24. Kb1 Nxg3 25. Nxg5 Nxh1 *",advantage doubleCheck long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/kfNgf""] [Themes ""attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice""] [FEN ""1k1r3r/1pp3b1/p2pB3/PP2p2n/4P2q/2N1B3/2P1QPP1/R2R2K1 w - - 1 22""] [SetUp ""1""] 22. bxa6 Qh1+ 23. Kxh1 Ng3+ 24. Kg1 Rh1# *",attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/3pBHp""] [Themes ""advantage doubleCheck exposedKing fork long middlegame sacrifice""] [FEN ""2kr4/1p6/1n5p/2p3b1/2P1P3/1P1rNNPP/2R1K3/1R6 w - - 1 35""] [SetUp ""1""] 35. Nd5 Nxd5 36. Kxd3 Nb4+ 37. Ke2 Nxc2 *",advantage doubleCheck exposedKing fork long middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Ew8vV""] [Themes ""attraction doubleCheck hookMate long mate mateIn3 middlegame sacrifice""] [FEN ""r5k1/p1p2ppp/2pp3r/4p2n/7q/1P1PPPRP/PBPQ1P1K/6R1 w - - 9 19""] [SetUp ""1""] 19. Rg4 Qxh3+ 20. Kxh3 Nf4+ 21. Kg3 Rh3# *",attraction doubleCheck hookMate long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/1B79F""] [Themes ""attraction doubleCheck long mate mateIn3 middlegame sacrifice""] [FEN ""8/pp2r1k1/3p1b2/q1pPn1pB/2P2p2/1P6/P1Q2PPB/2R2K2 w - - 4 26""] [SetUp ""1""] 26. Re1 Qxe1+ 27. Kxe1 Nf3+ 28. Kd1 Re1# *",attraction doubleCheck long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Ke6lW""] [Themes ""doubleCheck long mate mateIn3 middlegame sacrifice smotheredMate""] [FEN ""r3r1k1/pQ3ppp/8/2q5/B7/P7/2PP1nPP/2B2RK1 w - - 0 23""] [SetUp ""1""] 23. Bxe8 Nh3+ 24. Kh1 Qg1+ 25. Rxg1 Nf2# *",doubleCheck long mate mateIn3 middlegame sacrifice smotheredMate "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/UJPNG""] [Themes ""advancedPawn doubleCheck endgame mate mateIn2 promotion short""] [FEN ""k4r2/pp6/8/3p3q/6p1/2NP2Q1/PPP4p/4R2K w - - 0 30""] [SetUp ""1""] 30. Re5 Rf1+ 31. Qg1 hxg1=Q# *",advancedPawn doubleCheck endgame mate mateIn2 promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/S6XFf""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""r6r/pp1n2p1/2pbknP1/3p2B1/3P4/2N5/PP2BK2/4R2R b - - 0 23""] [SetUp ""1""] 23... Rxh1 24. Bg4# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ujl66""] [Themes ""doubleCheck mate mateIn1 oneMove opening""] [FEN ""r2qkbnr/3Npppp/p1Q5/3N4/8/8/PP2PPPP/n1BK1B1R b kq - 0 12""] [SetUp ""1""] 12... Rc8 13. N7f6# *",doubleCheck mate mateIn1 oneMove opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/631Yg""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""6k1/1p5p/2p4R/p2p4/P2b4/1R2r1P1/7P/5BK1 w - - 0 34""] [SetUp ""1""] 34. Rxb7 Rxg3+ 35. Kh1 Rg1# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/56zEH""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""2R3k1/r2nbpp1/1p2p2p/1P6/1n1PNP2/3B2PP/1B3K2/8 b - - 2 30""] [SetUp ""1""] 30... Kh7 31. Ng5# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/kmQs0""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r5nk/ppp2R2/3p2pp/2b1p3/2BnP2q/3P2Nb/PPP1N1P1/R1BQ3K w - - 2 16""] [SetUp ""1""] 16. gxh3 Qxh3+ 17. Kg1 Nxe2# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/84D3S""] [Themes ""doubleCheck hookMate kingsideAttack mate mateIn2 middlegame short""] [FEN ""r3r2k/pp1nb1p1/2p1QnPN/3q4/3P1P2/2P5/PP1B2P1/2KR3R b - - 0 23""] [SetUp ""1""] 23... Qxe6 24. Nf7+ Kg8 25. Rh8# *",doubleCheck hookMate kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Ibj20""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""r1b1q2r/pp1pb1pk/1nn1p2p/2p1P3/3PN3/2PQ3N/PP3PPP/R1B1K2R b KQ - 3 13""] [SetUp ""1""] 13... c4 14. Nf6# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/KAGRS""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r4q2/pp1b2pk/4p1rp/3pPpbQ/3P2P1/2PB1R2/PP5P/4RNK1 w - - 1 24""] [SetUp ""1""] 24. gxf5 Be3+ 25. Kh1 Rg1# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/h6o1D""] [Themes ""advantage doubleCheck middlegame short""] [FEN ""r2q1b1r/1p1nk1p1/4pnQp/2pP4/pB5P/6N1/PPP2PP1/1K1R3R b - - 0 17""] [SetUp ""1""] 17... Ne5 18. Bxc5+ Kd7 19. dxe6+ *",advantage doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/pVwzZ""] [Themes ""advantage doubleCheck middlegame short""] [FEN ""r4rk1/pp3ppp/1qpp1n2/4p1B1/1PBnPPb1/P1NP4/2PQ2PP/R4RK1 w - - 3 14""] [SetUp ""1""] 14. Bxf6 Nf3+ 15. Kh1 Nxd2 *",advantage doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/frReb""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""1r1qkb1r/4pppb/3p1n1p/1NpP1P2/Q1n1P1P1/P4N1P/1P1B2B1/R3K2R b KQk - 2 16""] [SetUp ""1""] 16... Nxb2 17. Nc7# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/OkQyQ""] [Themes ""deflection doubleCheck mate mateIn2 middlegame short""] [FEN ""3krb2/ppp5/4b1rp/5pp1/3B4/1BP5/PP3PPP/3RR1K1 b - - 10 23""] [SetUp ""1""] 23... Bxb3 24. Bf6+ Kc8 25. Rxe8# *",deflection doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/dTxZJ""] [Themes ""advancedPawn doubleCheck endgame mate mateIn1 oneMove promotion""] [FEN ""2rr3k/Q5p1/7p/8/4p3/P3P1R1/1Pp1BPP1/2Kq4 w - - 3 36""] [SetUp ""1""] 36. Bxd1 cxd1=Q# *",advancedPawn doubleCheck endgame mate mateIn1 oneMove promotion "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/SoxJL""] [Themes ""advancedPawn doubleCheck mate mateIn2 middlegame promotion short""] [FEN ""r4r1k/ppp4P/3p4/4p1n1/2B1Pb2/2P5/PP2K3/6RR b - - 0 26""] [SetUp ""1""] 26... Nxe4 27. Rg8+ Rxg8 28. hxg8=Q# *",advancedPawn doubleCheck mate mateIn2 middlegame promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/zVGnQ""] [Themes ""doubleCheck long mate mateIn3 middlegame""] [FEN ""5r2/pbpn3k/1p1pp1p1/5qNp/2P5/1P2QB2/PB4PP/5K2 b - - 7 27""] [SetUp ""1""] 27... Kh6 28. Nf7+ Kh7 29. Qh6+ Kg8 30. Qg7# *",doubleCheck long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/qQVht""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""1r1q2k1/2p2p2/Bb1p4/4r1B1/3nnP2/3Q3P/PP4P1/R4RK1 w - - 0 22""] [SetUp ""1""] 22. Bxd8 Nf3+ 23. Kh1 Ng3# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/BzOR4""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r4r2/pp1Q1N1k/n1p3pp/2bp4/8/2P5/P2KN1PP/q6R b - - 1 25""] [SetUp ""1""] 25... Qxh1 26. Ng5+ Kh8 27. Qh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/EOw2D""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r3nbk1/2pq1rpp/2p2pNN/3p3P/p3PP2/8/PPPB2Q1/2K4R b - - 1 23""] [SetUp ""1""] 23... gxh6 24. Ne7+ Kh8 25. Qg8# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/U6WFi""] [Themes ""doubleCheck endgame mate mateIn1 oneMove""] [FEN ""8/p7/5kpp/3Bp2K/4Pr2/1R2b2P/P7/8 w - - 0 36""] [SetUp ""1""] 36. Kxh6 Rh4# *",doubleCheck endgame mate mateIn1 oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/s81rF""] [Themes ""attraction doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short""] [FEN ""r2qnr1k/1pp1b1p1/p2p3B/4n2Q/8/1BP3NP/PP3PP1/RN3bK1 b - - 0 17""] [SetUp ""1""] 17... Nf6 18. Bxg7+ Kxg7 19. Nf5# *",attraction doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/66SkD""] [Themes ""advancedPawn advantage doubleCheck exposedKing kingsideAttack long middlegame""] [FEN ""r2q3r/pN3p2/Pp6/1k1pQ1p1/3P2pb/5p2/2P1b1B1/R5KR w - - 0 29""] [SetUp ""1""] 29. Nxd8 f2+ 30. Kh2 g3+ 31. Qxg3 Bxg3+ *",advancedPawn advantage doubleCheck exposedKing kingsideAttack long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/SkVe0""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""5rr1/1p1b3k/p3p3/2p1P1q1/4R3/8/PPQ3PP/R5K1 b - - 1 27""] [SetUp ""1""] 27... Bc6 28. Rh4+ Kg7 29. Rh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/tmLOX""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r4r1k/4bq1n/2p1b3/p1p1N1pp/P3Pp2/1P1P3P/RBP2PP1/3Q1RK1 b - - 0 22""] [SetUp ""1""] 22... Qe8 23. Nf7+ Kg8 24. Nh6# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7iZut""] [Themes ""doubleCheck mate mateIn2 opening short""] [FEN ""r1b1kb1r/ppp1qppp/2n5/8/4B3/B1P5/P3QPPP/R3K1NR b KQkq - 2 10""] [SetUp ""1""] 10... Qxa3 11. Bxc6+ Kd8 12. Qe8# *",doubleCheck mate mateIn2 opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/TrQ8I""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""r3k2r/p2b1pp1/8/2pp3q/6np/P1N1PK1N/1P3PP1/R1BQ1R2 w kq - 2 18""] [SetUp ""1""] 18. Nf4 Nh2# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xAOml""] [Themes ""advantage doubleCheck opening short""] [FEN ""rn1q1b1r/pp3kpp/2pp3n/4P3/4P1b1/5N2/PPPP2PP/RNBQ1RK1 b - - 0 7""] [SetUp ""1""] 7... dxe5 8. Nxe5+ Ke8 9. Nxg4 *",advantage doubleCheck opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Gh67a""] [Themes ""attraction doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short""] [FEN ""rq1b2rk/2p2p1p/3p1PpQ/p3n1PP/1p2PN2/8/bPPB4/2KR1B1R b - - 1 25""] [SetUp ""1""] 25... Ng4 26. Qxh7+ Kxh7 27. hxg6# *",attraction doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/9pfzJ""] [Themes ""doubleCheck long mate mateIn3 middlegame""] [FEN ""r4r2/pR3p1k/2p3Np/2qp1Q2/8/8/P1P3PP/4b2K b - - 2 24""] [SetUp ""1""] 24... Qf2 25. Nxf8+ Kg8 26. Qh7+ Kxf8 27. Qh8# *",doubleCheck long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/hRcgC""] [Themes ""attraction deflection doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice""] [FEN ""b2r1rk1/p4ppp/1p6/2pn1n2/Q1B1q3/P3PN1P/1P3PPB/2R2RK1 w - - 7 20""] [SetUp ""1""] 20. Nd2 Qxg2+ 21. Kxg2 Nf4+ 22. Kg1 Nxh3# *",attraction deflection doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/rDZ72""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r5k1/pp4pp/8/2b2r2/N1Pn1p2/1P3P2/PB1P2Pq/R2Q1R1K w - - 0 20""] [SetUp ""1""] 20. Kxh2 Rh5+ 21. Kg1 Ne2# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/QvmQt""] [Themes ""advancedPawn doubleCheck kingsideAttack mate mateIn1 middlegame oneMove""] [FEN ""2B1rbk1/7p/p2p3q/1p1b4/3P4/P1P2pBp/1P2QPP1/4R1NK w - - 0 34""] [SetUp ""1""] 34. Qxe8 hxg2# *",advancedPawn doubleCheck kingsideAttack mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/FnuL1""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""rn2k2r/pp3p1p/2p1p3/3p2Pb/3P2n1/2PBP1N1/PP1NK1q1/R1B1QR2 w kq - 0 15""] [SetUp ""1""] 15. Kd1 Nxe3# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Dtb0p""] [Themes ""advantage doubleCheck middlegame short""] [FEN ""2r5/6kp/1pBp2pq/p1nP4/1P1Np1K1/P1Qn2P1/5r1P/R2R4 b - - 6 30""] [SetUp ""1""] 30... Rxh2 31. Nf5+ Kg8 32. Nxh6+ *",advantage doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/duEGz""] [Themes ""doubleCheck mate mateIn1 oneMove opening""] [FEN ""r2qkb1r/pbp1p1pp/np1p1n2/1N1P1p2/Q1P2B2/4PN2/PP3PPP/R3KB1R b KQkq - 2 9""] [SetUp ""1""] 9... Nc5 10. Nxd6# *",doubleCheck mate mateIn1 oneMove opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/FZLYS""] [Themes ""advancedPawn advantage attraction doubleCheck middlegame promotion short""] [FEN ""8/b6p/N1P3kB/8/1p1P2b1/2P5/PP1Kp1r1/R6R w - - 0 30""] [SetUp ""1""] 30. Rhg1 e1=Q+ 31. Kxe1 Rxg1+ *",advancedPawn advantage attraction doubleCheck middlegame promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Notp9""] [Themes ""doubleCheck endgame mate mateIn1 oneMove""] [FEN ""r5k1/pp3Rpp/2n5/2P5/3r4/1B1p4/3P2PP/5R1K b - - 2 33""] [SetUp ""1""] 33... Rdd8 34. Rf8# *",doubleCheck endgame mate mateIn1 oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/iwKQe""] [Themes ""advantage attraction doubleCheck middlegame short""] [FEN ""6k1/1p4P1/p1nq3p/6P1/3p1pQP/P2Pr3/1PP1r3/1KR4R b - - 0 38""] [SetUp ""1""] 38... Kxg7 39. gxh6+ Kxh6 40. Qg5+ *",advantage attraction doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/IGxhF""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""rq3rk1/5p2/6bQ/p3p2P/Pnp5/5NR1/1KP2PP1/3R4 w - - 2 28""] [SetUp ""1""] 28. hxg6 Nd3+ 29. Ka1 Qb2# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/sOgZw""] [Themes ""crushing doubleCheck fork middlegame veryLong""] [FEN ""3rk2r/1QN5/3ppnp1/2p4p/4P3/8/PPP2qP1/4R2K b - - 6 26""] [SetUp ""1""] 26... Ke7 27. Nd5+ Kf8 28. Qe7+ Kg8 29. Nxf6+ Qxf6 30. Qxf6 *",crushing doubleCheck fork middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7Ms7v""] [Themes ""advantage attraction deflection doubleCheck long middlegame""] [FEN ""3r3r/k4pp1/1p1q1n2/P2p1p2/5P1p/2P4P/1P3QP1/R4R1K b - - 0 23""] [SetUp ""1""] 23... Qc5 24. axb6+ Kxb6 25. Ra6+ Kxa6 26. Qxc5 *",advantage attraction deflection doubleCheck long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/TrZK5""] [Themes ""attraction doubleCheck mate mateIn2 middlegame sacrifice short""] [FEN ""6rk/6p1/4p2B/2bpP2Q/8/r4R1P/6PK/3q4 b - - 0 35""] [SetUp ""1""] 35... Qc2 36. Bxg7+ Kxg7 37. Rf7# *",attraction doubleCheck mate mateIn2 middlegame sacrifice short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/q6du8""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""Nn6/6kp/p5p1/1pp3N1/3b1B2/6PP/PP2rn1K/R4R2 w - - 3 33""] [SetUp ""1""] 33. Rae1 Ng4+ 34. Kh1 Rh2# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7kim4""] [Themes ""doubleCheck long mate mateIn3 middlegame sacrifice""] [FEN ""r2k2nr/pppb3p/5p1b/2q3p1/2PB4/8/PP2Q1PP/3RR1K1 b - - 0 20""] [SetUp ""1""] 20... Qc6 21. Qe8+ Bxe8 22. Bxf6+ Kc8 23. Rd8# *",doubleCheck long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/GomoE""] [Themes ""doubleCheck mate mateIn2 middlegame queensideAttack short""] [FEN ""k2r4/1p3pp1/NPq2n1p/8/8/Q2p1P2/4rP1P/2R2RK1 b - - 2 27""] [SetUp ""1""] 27... Qxb6 28. Nc7+ Kb8 29. Qa8# *",doubleCheck mate mateIn2 middlegame queensideAttack short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/MoIO7""] [Themes ""doubleCheck mate mateIn2 opening short""] [FEN ""r1b1kbnr/1pq2ppp/p3p3/3Q1N2/4N3/8/PPP2PPP/R1B1R1K1 b kq - 0 12""] [SetUp ""1""] 12... exd5 13. Nf6+ Kd8 14. Re8# *",doubleCheck mate mateIn2 opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/K2cuE""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""8/p1qk2r1/1p2pp2/2ppPp2/3P4/2P3rP/PP1Q1RPK/4R3 w - - 0 29""] [SetUp ""1""] 29. exf6 Rxg2+ 30. Kh1 Qh2# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/i5qc0""] [Themes ""attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice""] [FEN ""5rk1/pq1n1p1p/1p2pbpQ/3b4/3N4/1P2PP2/PB4PP/1BR3K1 b - - 0 19""] [SetUp ""1""] 19... Bg7 20. Qxg7+ Kxg7 21. Nf5+ Kg8 22. Nh6# *",attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ZGi2o""] [Themes ""doubleCheck long mate mateIn3 middlegame sacrifice""] [FEN ""r6k/5rpB/p1b2qNp/1p1n4/P1pP4/6P1/2Q3P1/R3R1K1 b - - 3 27""] [SetUp ""1""] 27... Kxh7 28. Nf8+ Kg8 29. Qh7+ Kxf8 30. Qh8# *",doubleCheck long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/uxOLv""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""2QN2kR/4q1p1/1n4p1/3pP3/2pP2p1/2P5/2rBK3/8 b - - 7 26""] [SetUp ""1""] 26... Kxh8 27. Nf7+ Kh7 28. Qh8# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/92yoI""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""6k1/p2b2pp/8/1rpp4/KB6/2P5/P5PP/R5R1 w - - 2 28""] [SetUp ""1""] 28. Ba3 Rb4+ 29. Ka5 Ra4# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/4YLpo""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""rnb2r1k/pp2NpnQ/3p2p1/7P/2p1P3/3B1P2/2PKNqP1/3R3R b - - 0 18""] [SetUp ""1""] 18... Kxh7 19. hxg6# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/aqrH4""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""6k1/P6p/4p1p1/1R1b4/3B4/3P2bP/6r1/1N3QK1 w - - 0 39""] [SetUp ""1""] 39. Kh1 Rh2+ 40. Kg1 Rh1# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cWEGc""] [Themes ""advantage doubleCheck endgame fork short""] [FEN ""8/pr6/P2kbp1p/6pP/2P2p2/1PR2P2/5K2/8 b - - 0 40""] [SetUp ""1""] 40... Rb6 41. c5+ Kc7 42. cxb6+ *",advantage doubleCheck endgame fork short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/FlfEf""] [Themes ""advantage doubleCheck fork long middlegame""] [FEN ""4r1k1/ppqn1pp1/2pb3p/3p3b/3Pn3/1NPBB2P/PPQ2PP1/R4RK1 w - - 4 16""] [SetUp ""1""] 16. f3 Bh2+ 17. Kh1 Ng3+ 18. Kxh2 Nxf1+ *",advantage doubleCheck fork long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/VMTxB""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""r1b1k2N/ppp3p1/3p4/2b1p3/2BnP2q/2NP2p1/PPP2PP1/R1BQ1RK1 w q - 0 12""] [SetUp ""1""] 12. fxg3 Ne2# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/iUTsI""] [Themes ""doubleCheck mate mateIn2 middlegame sacrifice short""] [FEN ""7k/2q1np1p/B1p5/2P2p2/3P4/P3P1rb/3N1P2/R2QR1K1 w - - 0 26""] [SetUp ""1""] 26. Kh2 Rg2+ 27. Kxh3 Qh2# *",doubleCheck mate mateIn2 middlegame sacrifice short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/zpHy8""] [Themes ""doubleCheck mate mateIn1 oneMove opening""] [FEN ""r2qkbnr/pp1b1ppp/2n5/8/4N3/4Q3/PP3PPP/R1B1KBNR b KQkq - 2 9""] [SetUp ""1""] 9... Nf6 10. Nxf6# *",doubleCheck mate mateIn1 oneMove opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/6BEMh""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""QN3rk1/p1p3p1/1p2p1p1/8/2pP4/2P1PPP1/P1q1n1K1/1R3R2 w - - 1 21""] [SetUp ""1""] 21. Qe4 Nf4+ 22. Kg1 Qg2# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/YsMk8""] [Themes ""advantage doubleCheck endgame fork long""] [FEN ""8/2p1r2k/1p1pN2p/3P4/1PP2p2/5P2/r6P/6RK b - - 3 40""] [SetUp ""1""] 40... b5 41. Nf8+ Kh8 42. Ng6+ Kg8 43. Nxe7+ *",advantage doubleCheck endgame fork long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Fsb3M""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r4rk1/pbp3pp/1p1ppn2/5p2/2PPn3/P2BP2q/1P3PPN/R2QBR1K w - - 0 17""] [SetUp ""1""] 17. gxh3 Nxf2+ 18. Kg1 Nxh3# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/1IAkj""] [Themes ""crushing doubleCheck endgame long""] [FEN ""r6r/p1Q5/1p2Pp1k/P2q2p1/7P/8/5P2/R5KR b - - 0 33""] [SetUp ""1""] 33... Rag8 34. hxg5+ Kg6 35. Qf7+ Kxg5 36. Rxh8 *",crushing doubleCheck endgame long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/jmDpn""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r1b1k2r/p1ppqppp/8/2p1n3/8/2P2Q2/P1P2PPP/R1B1KB1R w KQkq - 0 12""] [SetUp ""1""] 12. Qxa8 Nf3+ 13. Kd1 Qe1# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/pMy4v""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""B5nr/8/1p1B1p2/1kb3pp/5p2/3RnP1K/PP4PP/6NR w - - 0 22""] [SetUp ""1""] 22. Bxc5 g4+ 23. fxg4 hxg4# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7P51N""] [Themes ""doubleCheck mate mateIn2 opening short""] [FEN ""rnb1r1k1/ppp2ppp/8/3Pb1q1/8/3QB3/PPP2PPP/RN2KB1R w KQ - 5 10""] [SetUp ""1""] 10. Bxg5 Bc3+ 11. Kd1 Re1# *",doubleCheck mate mateIn2 opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/V6E6A""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r1b1k1nr/1pp2ppp/p2p4/8/3n3N/7P/P1P1BPP1/R1B1R1K1 b kq - 1 13""] [SetUp ""1""] 13... Nxc2 14. Bb5+ Kf8 15. Re8# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cdfmP""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""r4r1k/4NpQp/p4R2/7q/1p1B2bP/1P6/1PP5/1K6 b - - 0 25""] [SetUp ""1""] 25... Kxg7 26. Rg6# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/gUQqp""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""r1bkn2r/1pp2p1p/p3p1p1/4b3/2P4P/2N5/PPPB1P2/2KR3R b - - 1 17""] [SetUp ""1""] 17... b6 18. Bg5# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/NCt9X""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""2r2rk1/6p1/1p2p1Pp/p1np4/5P2/P1Nq4/nP2N3/2KQ1R1R w - - 3 27""] [SetUp ""1""] 27. Nxa2 Nb3# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/XIQYN""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""6k1/2p2pp1/qp2p2p/8/2n1N3/r4P1P/2Q3P1/3R2K1 b - - 5 34""] [SetUp ""1""] 34... Ne3 35. Rd8+ Kh7 36. Nf6# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/uvRfe""] [Themes ""advancedPawn doubleCheck mate mateIn2 middlegame promotion short""] [FEN ""r1b2k2/1p2rP1B/p1p3Qp/2Pp4/1P6/P7/3q2PP/5R1K b - - 2 29""] [SetUp ""1""] 29... Qg5 30. Qg8+ Qxg8 31. fxg8=Q# *",advancedPawn doubleCheck mate mateIn2 middlegame promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/OtdiU""] [Themes ""doubleCheck mate mateIn1 oneMove opening""] [FEN ""r2qkb1r/pbp1pppp/np3n2/1N1p4/Q1PP1B2/8/PP2PPPP/R3KBNR b KQkq - 3 6""] [SetUp ""1""] 6... dxc4 7. Nd6# *",doubleCheck mate mateIn1 oneMove opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/QYGZw""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r1b2r2/ppqnQNbk/4P1pp/2p5/3P4/8/PP1B1PPP/R3K2R b KQ - 0 21""] [SetUp ""1""] 21... Bf6 22. Ng5+ Kh8 23. Qh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/AC9D8""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""r2qkb1r/pp2pp1p/3p1np1/1N6/Q2PP3/8/PP3PPP/R1B1K2R b KQkq - 0 10""] [SetUp ""1""] 10... a6 11. Nc7# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/MygUY""] [Themes ""doubleCheck mate mateIn1 oneMove opening""] [FEN ""rnb2rk1/pppq2pp/3b4/4p1N1/4p3/PP2P3/2PKB3/RNBQ2R1 w - - 2 15""] [SetUp ""1""] 15. Nxe4 Bb4# *",doubleCheck mate mateIn1 oneMove opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/8K8pG""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""6rk/pp5R/7p/4n1r1/1P6/P1PR1pPq/2Q2P2/6KN b - - 1 33""] [SetUp ""1""] 33... Kxh7 34. Rd7+ Kh8 35. Qh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/BtSkm""] [Themes ""doubleCheck kingsideAttack mate mateIn1 middlegame oneMove""] [FEN ""r1bqr1k1/pppn2bp/4R1p1/1N5n/2B2B2/5N2/PPP2PPP/R2Q2K1 b - - 0 16""] [SetUp ""1""] 16... Nxf4 17. Rxe8# *",doubleCheck kingsideAttack mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/lLEIN""] [Themes ""doubleCheck endgame exposedKing fork long mate mateIn3""] [FEN ""8/p1b4r/2p3k1/1p1p2P1/3B2K1/3P1R2/r7/5R2 b - - 1 39""] [SetUp ""1""] 39... Ra4 40. Rf6+ Kg7 41. Rf7+ Kg8 42. Rf8# *",doubleCheck endgame exposedKing fork long mate mateIn3 "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/HJb9e""] [Themes ""attraction doubleCheck long mate mateIn3 opening sacrifice""] [FEN ""rnb1kb1r/pp2pppp/2p5/8/2P5/3Q4/1q1BPPPP/3RKBNR b Kkq - 1 11""] [SetUp ""1""] 11... Qf6 12. Qd8+ Kxd8 13. Ba5+ Ke8 14. Rd8# *",attraction doubleCheck long mate mateIn3 opening sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Ve2c2""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""3r1k2/7R/p3Bbp1/1p6/3r4/1P1P1PQ1/2P2P2/qK1R4 w - - 1 37""] [SetUp ""1""] 37. Kxa1 Ra4+ 38. Kb1 Ra1# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/8M8dD""] [Themes ""advancedPawn doubleCheck kingsideAttack long mate mateIn3 middlegame promotion""] [FEN ""4rrk1/p2q1p1p/1p1p2P1/3B3b/7b/2N1QPRP/PPP2P1K/R7 b - - 0 20""] [SetUp ""1""] 20... Rxe3 21. gxf7+ Kh8 22. Rg8+ Rxg8 23. fxg8=Q# *",advancedPawn doubleCheck kingsideAttack long mate mateIn3 middlegame promotion "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Fn3dX""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""3r1r1k/pp4p1/1qb3Np/8/2P2R2/1P1QP3/6PP/6K1 b - - 4 34""] [SetUp ""1""] 34... Kh7 35. Nxf8+ Kh8 36. Qh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/vpbnx""] [Themes ""attraction doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short""] [FEN ""r2q1rk1/pp3ppb/4p2p/3pR2P/3B4/2P3Q1/PP4P1/5RK1 b - - 2 25""] [SetUp ""1""] 25... Qc7 26. Qxg7+ Kxg7 27. Rg5# *",attraction doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/bi6ia""] [Themes ""advantage doubleCheck opening short""] [FEN ""rnb1k2r/pppp1ppp/8/4P3/1bPQ3q/5N2/PP1nPPPP/R1B1KB1R w KQkq - 0 7""] [SetUp ""1""] 7. Qxh4 Nxf3+ 8. Kd1 Nxh4 *",advantage doubleCheck opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ydWAK""] [Themes ""doubleCheck endgame mate mateIn1 oneMove""] [FEN ""5r2/p1p5/1p1b4/3P1p1p/1P4kP/P4RP1/6K1/3B4 b - - 0 33""] [SetUp ""1""] 33... f4 34. Rxf4# *",doubleCheck endgame mate mateIn1 oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/kErg2""] [Themes ""advancedPawn crushing doubleCheck exposedKing long middlegame sacrifice""] [FEN ""3q3k/1pr4b/p2p3P/4p3/4PnQ1/8/PPP2P2/2K3RR b - - 4 26""] [SetUp ""1""] 26... Bxe4 27. Qg7+ Rxg7 28. hxg7+ Kg8 29. Rh8+ *",advancedPawn crushing doubleCheck exposedKing long middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/yAX9h""] [Themes ""advantage attraction doubleCheck endgame fork long sacrifice""] [FEN ""8/5r2/p3b1k1/1pPprpp1/PP6/3QP1KP/6P1/R7 w - - 1 40""] [SetUp ""1""] 40. axb5 Rxe3+ 41. Qxe3 f4+ 42. Kf2 fxe3+ *",advantage attraction doubleCheck endgame fork long sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/G3Qg7""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""r2qkb1r/3nppp1/p4n1p/1N3b2/Q1pP3B/4PN2/1P3PPP/R3KB1R b KQkq - 3 11""] [SetUp ""1""] 11... Nb6 12. Nc7# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/56L1M""] [Themes ""attraction doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short""] [FEN ""6k1/p1p3b1/3p3p/3P3q/1P2QB2/5rPb/P4P2/2R2BRK w - - 0 30""] [SetUp ""1""] 30. g4 Bg2+ 31. Kxg2 Qh3# *",attraction doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ybs2A""] [Themes ""advancedPawn advantage doubleCheck kingsideAttack long middlegame""] [FEN ""r2q1rk1/pp1n1ppp/2p4B/2b1pP2/4P3/PBPP1P2/2P3QP/R6K b - - 6 18""] [SetUp ""1""] 18... g6 19. fxg6 Qf6 20. gxf7+ Kh8 21. Bxf8 *",advancedPawn advantage doubleCheck kingsideAttack long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/qkrsy""] [Themes ""advantage attraction doubleCheck long middlegame""] [FEN ""r3k2r/pppbnpp1/7p/3N1q2/5P2/8/PPPQ2PP/4R1K1 b kq - 6 17""] [SetUp ""1""] 17... Qh7 18. Rxe7+ Kd8 19. Rxd7+ Kxd7 20. Nf6+ *",advantage attraction doubleCheck long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/AHfXp""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""r5k1/6bp/3B2p1/p2q4/P2prP2/6P1/2R4P/2R2Q1K w - - 0 33""] [SetUp ""1""] 33. Qc4 Re1# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/EU8cX""] [Themes ""advantage doubleCheck fork middlegame short""] [FEN ""r1b5/6kp/p4rp1/qp1NNp2/1n1P4/P3Q3/5PPP/R3K2R w KQ - 0 23""] [SetUp ""1""] 23. Nxf6 Nc2+ 24. Ke2 Nxe3 *",advantage doubleCheck fork middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/8UkN5""] [Themes ""doubleCheck mate mateIn1 oneMove opening""] [FEN ""rnbqr1k1/ppp1bppp/5n2/3p4/3P4/3B1N1P/PPPN1PP1/R1BQK2R w KQ - 3 8""] [SetUp ""1""] 8. Nf1 Bb4# *",doubleCheck mate mateIn1 oneMove opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/jbAN5""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""2R1N1k1/1p3p2/pb5p/5Bp1/5p2/3n3P/5PPK/3r4 b - - 5 37""] [SetUp ""1""] 37... Bxf2 38. Nf6+ Kg7 39. Nh5# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2LI1l""] [Themes ""attraction doubleCheck long mate mateIn3 middlegame sacrifice""] [FEN ""r4rk1/p2B1ppp/1b2p3/2pq4/7P/P1B5/2K5/Q5R1 b - - 3 30""] [SetUp ""1""] 30... Qxd7 31. Rxg7+ Kh8 32. Rg8+ Kxg8 33. Qg1# *",attraction doubleCheck long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2g0IY""] [Themes ""doubleCheck mate mateIn1 oneMove opening""] [FEN ""r1b1k2r/pp1pqppp/5n2/4n1B1/2P5/2P2N2/P4PPP/R2QKB1R w KQkq - 0 10""] [SetUp ""1""] 10. Bxf6 Nxf3# *",doubleCheck mate mateIn1 oneMove opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/BmN1f""] [Themes ""advancedPawn advantage attraction discoveredAttack doubleCheck middlegame promotion sacrifice veryLong""] [FEN ""4rb1k/6p1/p3q1PB/1pn1r3/3p4/P2B4/1P3P2/R1Q2K1R b - - 0 32""] [SetUp ""1""] 32... Nxd3 33. Bxg7+ Kxg7 34. Qh6+ Kf6 35. g7+ Ke7 36. Qxe6+ Rxe6 37. g8=Q *",advancedPawn advantage attraction discoveredAttack doubleCheck middlegame promotion sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/mDkCv""] [Themes ""advancedPawn advantage doubleCheck fork middlegame short""] [FEN ""r4q2/p3b2k/1pp1pnPP/3rN3/8/P2b4/1P2QP2/5K1R b - - 0 30""] [SetUp ""1""] 30... Kh8 31. g7+ Qxg7 32. hxg7+ *",advancedPawn advantage doubleCheck fork middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xlXBG""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""7Q/1p3ppk/p7/P3p3/1P2n2N/6P1/1qr2PK1/7R b - - 10 39""] [SetUp ""1""] 39... Kxh8 40. Ng6+ Kg8 41. Rh8# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/HSb7y""] [Themes ""doubleCheck endgame equality short""] [FEN ""8/7p/p2k1pp1/1p6/1PnN4/4P3/r5PP/3R2K1 b - - 11 37""] [SetUp ""1""] 37... Nxe3 38. Nf5+ Ke5 39. Nxe3 *",doubleCheck endgame equality short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/AEe7R""] [Themes ""attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice""] [FEN ""4r1k1/1n3pP1/4p1nQ/pb1pP3/2r3P1/2p4B/2P2RNP/R1Bq2K1 w - - 1 36""] [SetUp ""1""] 36. Rf1 Qxf1+ 37. Kxf1 Rf4+ 38. Ke1 Rf1# *",attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/OfLKH""] [Themes ""deflection discoveredAttack doubleCheck mate mateIn2 middlegame short""] [FEN ""5rk1/2pp1Npp/b7/3BP3/4PQ2/2q5/1r3PPP/5RK1 b - - 0 20""] [SetUp ""1""] 20... Qd2 21. Nh6+ Kh8 22. Qxf8# *",deflection discoveredAttack doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/lTrwm""] [Themes ""deflection discoveredAttack doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r4Nk1/pppn1pp1/1b1p1q1p/4p3/1PQ1P3/2PP4/P2B1nPP/RN3RK1 w - - 0 15""] [SetUp ""1""] 15. Nxd7 Nh3+ 16. Kh1 Qxf1# *",deflection discoveredAttack doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/5cLzW""] [Themes ""doubleCheck mate mateIn1 oneMove opening""] [FEN ""r2qkb1r/ppp2ppp/2n1bn2/8/2BPN3/8/PP3PPP/RNBQR1K1 b kq - 0 11""] [SetUp ""1""] 11... Bxc4 12. Nxf6# *",doubleCheck mate mateIn1 oneMove opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/rpikn""] [Themes ""doubleCheck mate mateIn1 oneMove opening""] [FEN ""r3kbnr/ppp1qppp/3p4/4n3/5B2/2N2P1P/PPP2PP1/R2QKB1R w KQkq - 2 8""] [SetUp ""1""] 8. Nd5 Nxf3# *",doubleCheck mate mateIn1 oneMove opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7TwIj""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""6rk/pr4p1/5P1q/1p1p1pRb/2pP1Q1N/P1P5/1P3P2/1R5K w - - 0 32""] [SetUp ""1""] 32. Nxf5 Bf3+ 33. Kg1 Qh1# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Ncxi0""] [Themes ""attraction crushing doubleCheck long middlegame sacrifice""] [FEN ""5rk1/p1p2pp1/1p5p/n3Q3/8/P4P2/BP1q1r1P/R5RK b - - 3 23""] [SetUp ""1""] 23... Qxb2 24. Rxg7+ Kh8 25. Rg8+ Kxg8 26. Rg1+ *",attraction crushing doubleCheck long middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Ak4i2""] [Themes ""attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice""] [FEN ""5rk1/1q2bp1p/pnR1p1p1/1p1nQ1P1/3N1P2/4P3/PB5P/1B4K1 b - - 4 27""] [SetUp ""1""] 27... Nd7 28. Qg7+ Kxg7 29. Nf5+ Kg8 30. Nh6# *",attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/FJiU0""] [Themes ""advancedPawn attraction crushing deflection doubleCheck endgame long""] [FEN ""7r/5k2/5pn1/pP1P4/P1PQ1p2/q4N1p/6P1/5R1K w - - 2 31""] [SetUp ""1""] 31. d6 hxg2+ 32. Kxg2 Nh4+ 33. Kg1 Nxf3+ *",advancedPawn attraction crushing deflection doubleCheck endgame long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Un0Eh""] [Themes ""attraction doubleCheck equality kingsideAttack middlegame sacrifice veryLong""] [FEN ""r5k1/4r2p/p2p1QpB/2pP4/2p3q1/3b1N2/PP4PP/5RK1 b - - 7 26""] [SetUp ""1""] 26... Rf7 27. Qxf7+ Kxf7 28. Ne5+ Kg8 29. Nxg4 Bxf1 30. Kxf1 *",attraction doubleCheck equality kingsideAttack middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/0eik1""] [Themes ""advantage doubleCheck middlegame short""] [FEN ""r4k1r/3n1Bbp/1pq1N1p1/p2QP3/3n4/8/P4PPP/5RK1 b - - 3 26""] [SetUp ""1""] 26... Kxf7 27. Nd8+ Ke8 28. Nxc6 *",advantage doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Y3WA8""] [Themes ""doubleCheck mate mateIn2 middlegame queensideAttack short""] [FEN ""1k3b1r/pp3pp1/3nbn2/1N1pN2q/1P1PpB2/2Q2P2/P3P1BP/1K5R b - - 3 23""] [SetUp ""1""] 23... Nxb5 24. Nd7+ Ka8 25. Qc8# *",doubleCheck mate mateIn2 middlegame queensideAttack short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7taaE""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""8/3R4/p3p1rk/1p4n1/2p5/P1N2p2/1P3P1P/3B2K1 w - - 2 36""] [SetUp ""1""] 36. Bc2 Nh3+ 37. Kf1 Rg1# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/CromJ""] [Themes ""crushing doubleCheck endgame fork pin sacrifice veryLong""] [FEN ""5r2/1pp2pk1/1n3Np1/p3Q3/8/7P/PP3PPK/1q6 b - - 3 31""] [SetUp ""1""] 31... Qf5 32. Nh5+ Kh6 33. Qg7+ Kxh5 34. g4+ Kg5 35. gxf5 *",crushing doubleCheck endgame fork pin sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/vF7Qf""] [Themes ""advancedPawn doubleCheck mate mateIn1 middlegame oneMove promotion queensideAttack""] [FEN ""1kQr3r/pP1n1ppp/8/3n4/3q4/3B4/P4PPP/1RR3K1 b - - 2 22""] [SetUp ""1""] 22... Rxc8 23. bxc8=Q# *",advancedPawn doubleCheck mate mateIn1 middlegame oneMove promotion queensideAttack "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ySwlv""] [Themes ""doubleCheck endgame mate mateIn1 oneMove""] [FEN ""2R1N1k1/p4pp1/5p1p/4b3/3r4/4K1P1/5P1P/8 b - - 2 32""] [SetUp ""1""] 32... a5 33. Nxf6# *",doubleCheck endgame mate mateIn1 oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ZhehA""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""r2qkn1r/pp2bpp1/7p/1N5P/QP2p1P1/P2n4/5B2/R4K1R b kq - 4 28""] [SetUp ""1""] 28... Nxf2 29. Nd6# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/oso7C""] [Themes ""advancedPawn attraction doubleCheck mate mateIn2 middlegame short""] [FEN ""2bqk2r/3pn1b1/r1pBPp2/1p3Ppp/p2p4/P2P4/BPP1Q1PP/RN2K2R b KQk - 0 16""] [SetUp ""1""] 16... Nxf5 17. exd7+ Kxd7 18. Qe6# *",advancedPawn attraction doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/EeXYS""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r7/1b3ppk/2q1p2p/3n4/4N3/1P1Q4/2P2PPP/4R1K1 b - - 16 31""] [SetUp ""1""] 31... Nb4 32. Nf6+ Kh8 33. Qh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Yt3gk""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""r1bqkb1r/pp3ppp/3p1n2/3Pn3/1p1N1P2/8/P1P1B1PP/RNBQR1K1 b kq - 0 11""] [SetUp ""1""] 11... Ng6 12. Bb5# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/vQJxU""] [Themes ""attraction deflection doubleCheck equality kingsideAttack middlegame sacrifice veryLong""] [FEN ""r1bqr1k1/pppp2pp/3n1p1B/8/6Q1/1PPB4/P4PPP/bN1R2K1 b - - 1 14""] [SetUp ""1""] 14... g6 15. Bxg6 Re7 16. Bf7+ Kxf7 17. Qg7+ Ke6 18. Re1+ Kd5 19. Rxe7 *",attraction deflection doubleCheck equality kingsideAttack middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/YSykY""] [Themes ""discoveredAttack doubleCheck equality middlegame short""] [FEN ""rn1q3r/ppp2kp1/1b1p3B/4P2n/3P2b1/5N2/PPP3PP/RN1Q1R1K b - - 0 11""] [SetUp ""1""] 11... Rxh6 12. Ng5+ Kg8 13. Qxg4 *",discoveredAttack doubleCheck equality middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/mXbj9""] [Themes ""doubleCheck equality middlegame short""] [FEN ""r1q2r2/1p2npk1/p3pN2/2b1n1N1/7Q/8/PP3PPP/R4R1K b - - 3 19""] [SetUp ""1""] 19... Kxf6 20. Ne4+ Kg7 21. Qf6+ *",doubleCheck equality middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/boiio""] [Themes ""advantage doubleCheck long middlegame quietMove""] [FEN ""1k5r/ppp2ppp/3r4/q2p4/3P1P2/nPPQ4/1P2N1PP/K1BR3R w - - 1 22""] [SetUp ""1""] 22. Be3 Ra6 23. Bc1 Nc2+ 24. Kb1 Na1 *",advantage doubleCheck long middlegame quietMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/6ZESr""] [Themes ""doubleCheck equality middlegame short""] [FEN ""r2b1rk1/pp1b2pp/3p4/2pN1p2/3qP3/1Q1P2PP/PP3PK1/R6R b - - 1 18""] [SetUp ""1""] 18... b6 19. Nf6+ Kh8 20. Nxd7 *",doubleCheck equality middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/05KI6""] [Themes ""doubleCheck endgame equality long""] [FEN ""r7/7p/p5pk/4ppqb/8/1P2N3/P2Q1P1P/5K2 b - - 0 38""] [SetUp ""1""] 38... e4 39. h4 Be2+ 40. Kxe2 Qd8 41. Nxf5+ *",doubleCheck endgame equality long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/OZFGX""] [Themes ""doubleCheck equality middlegame short""] [FEN ""r1b1k2N/ppp1q1pp/5n2/n2P4/4p3/3B4/PPPP1bPP/RNBQ1K1R w q - 0 10""] [SetUp ""1""] 10. Kxf2 Ng4+ 11. Ke2 exd3+ *",doubleCheck equality middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/wZfSw""] [Themes ""doubleCheck equality fork middlegame short""] [FEN ""3rk2r/5ppp/p1p1p3/q2pP1P1/5PBb/2N1Q3/PPPK4/R6R w k - 1 19""] [SetUp ""1""] 19. Rxh4 d4 20. Qe4 dxc3+ *",doubleCheck equality fork middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/u2kCI""] [Themes ""attraction doubleCheck equality kingsideAttack middlegame sacrifice veryLong""] [FEN ""r1br3k/p3qp1p/1p2pNpB/2pp2Q1/3n2PP/8/5PB1/1R4K1 b - - 0 26""] [SetUp ""1""] 26... Bb7 27. Qe5 Qd6 28. Bg7+ Kxg7 29. Ne8+ Kf8 30. Nxd6 *",attraction doubleCheck equality kingsideAttack middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/sSTay""] [Themes ""doubleCheck equality middlegame short""] [FEN ""r2q1rk1/ppp3pp/4pn2/4p3/1P1nP3/P2P1N1P/1B1N1KP1/R2QR3 w - - 5 18""] [SetUp ""1""] 18. Nxe5 Ng4+ 19. Kg1 Nxe5 *",doubleCheck equality middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/E7OKK""] [Themes ""attraction doubleCheck equality exposedKing long middlegame sacrifice""] [FEN ""r3r1k1/6bR/2npb1P1/2p1q1BQ/1p4P1/5P2/PP2N3/R2NK3 w Q - 5 25""] [SetUp ""1""] 25. f4 Qxe2+ 26. Kxe2 Bxg4+ 27. Kf1 Bxh5 *",attraction doubleCheck equality exposedKing long middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/RFGrd""] [Themes ""advancedPawn doubleCheck endgame equality intermezzo short""] [FEN ""r4k2/2p1b3/3p1Pr1/p1p1p3/P1P1P3/1P1P1R1P/5P1K/6R1 b - - 0 30""] [SetUp ""1""] 30... Rxg1 31. fxe7+ Kxe7 32. Kxg1 *",advancedPawn doubleCheck endgame equality intermezzo short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/OE8Dj""] [Themes ""advancedPawn doubleCheck endgame equality long""] [FEN ""5rk1/1pp1r2p/3p2P1/p7/2bKP1R1/P7/8/6R1 b - - 2 37""] [SetUp ""1""] 37... Be2 38. gxh7+ Kh8 39. Rg8+ Kxh7 40. Rxf8 *",advancedPawn doubleCheck endgame equality long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/q054S""] [Themes ""advancedPawn doubleCheck endgame equality fork rookEndgame short""] [FEN ""2r1k3/4p2p/p3P1p1/8/2pRb3/8/PR1K2PP/8 w - - 0 35""] [SetUp ""1""] 35. Rxe4 c3+ 36. Kc1 cxb2+ *",advancedPawn doubleCheck endgame equality fork rookEndgame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/oRmxP""] [Themes ""doubleCheck equality fork long middlegame""] [FEN ""r4rk1/p5bp/2p3p1/1p6/2b2N2/2PBq1P1/P1Q3KP/R2R4 b - - 0 22""] [SetUp ""1""] 22... g5 23. Bxh7+ Kh8 24. Ng6+ Kxh7 25. Nxf8+ *",doubleCheck equality fork long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cnwTU""] [Themes ""advancedPawn doubleCheck equality kingsideAttack middlegame short""] [FEN ""r1q2rk1/1p3p1p/p2p2p1/1bp2P2/4P3/1BbnB2P/P2N2QN/6RK b - - 0 24""] [SetUp ""1""] 24... Be5 25. fxg6 c4 26. gxh7+ *",advancedPawn doubleCheck equality kingsideAttack middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/DUzal""] [Themes ""deflection doubleCheck equality exposedKing middlegame pin veryLong""] [FEN ""3r4/ppN2ppp/2k5/8/3b2R1/1b4B1/nP1K1PPP/5B1R w - - 0 23""] [SetUp ""1""] 23. Nb5 Bc3+ 24. Ke3 Bd2+ 25. Ke4 Bc2+ 26. Kf3 Bd1+ 27. Be2 Rd3+ 28. Ke4 Bxe2 *",deflection doubleCheck equality exposedKing middlegame pin veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/NEyK0""] [Themes ""doubleCheck endgame equality exposedKing veryLong""] [FEN ""2Q4r/2p1kp2/1p5p/4q1p1/4P3/5P2/PP4PP/R3K2R w KQ - 1 25""] [SetUp ""1""] 25. Qb7 Qa5+ 26. Kf1 Qb5+ 27. Kf2 Qxb2+ 28. Kg3 Qe5+ 29. Kh3 g4+ 30. fxg4 h5 31. Qd5 hxg4+ *",doubleCheck endgame equality exposedKing veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ZUiUj""] [Themes ""advancedPawn doubleCheck equality fork middlegame short""] [FEN ""r4b2/1p4p1/p1kNPpq1/3p4/5Qp1/3P4/PPP2R1r/R4BK1 w - - 0 29""] [SetUp ""1""] 29. Qxh2 g3 30. Qh3 gxf2+ *",advancedPawn doubleCheck equality fork middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/p6ePf""] [Themes ""doubleCheck equality fork middlegame short""] [FEN ""5r1k/pp4pB/1bp1b3/4N1qn/3P4/2P3P1/PPQ4P/5RK1 b - - 1 23""] [SetUp ""1""] 23... Nf6 24. Ng6+ Kxh7 25. Nxf8+ *",doubleCheck equality fork middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/BdDg3""] [Themes ""doubleCheck equality middlegame short""] [FEN ""5rk1/ppp1b1pp/2n5/3N4/2BP2bP/4P3/PPP2r2/2K1R2R b - - 8 26""] [SetUp ""1""] 26... Bd6 27. Nf6+ Kh8 28. Nxg4 *",doubleCheck equality middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/JQD5i""] [Themes ""advancedPawn attraction doubleCheck equality kingsideAttack middlegame veryLong""] [FEN ""3qr1kr/1p3p2/p2p1PP1/n3p1Q1/8/PbP1B3/1P3P2/3RR1K1 b - - 0 31""] [SetUp ""1""] 31... Bxd1 32. Rxd1 Nc4 33. gxf7+ Kxf7 34. Qg7+ Ke6 35. Qg4+ *",advancedPawn attraction doubleCheck equality kingsideAttack middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cBFwt""] [Themes ""doubleCheck equality middlegame short""] [FEN ""r2qr3/ppp2kb1/2npp1R1/7B/4P3/P1NP4/1PP5/1K4R1 b - - 4 28""] [SetUp ""1""] 28... Bd4 29. Rf1+ Bf6 30. Rgxf6+ *",doubleCheck equality middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/YHrql""] [Themes ""doubleCheck equality fork middlegame short""] [FEN ""r4r1k/bb2N1p1/pq2p2p/8/5P1B/2PQp3/PP1N2PP/R6K b - - 0 26""] [SetUp ""1""] 26... exd2 27. Ng6+ Kh7 28. Nxf8+ *",doubleCheck equality fork middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/VlVtz""] [Themes ""advancedPawn attraction deflection doubleCheck endgame equality long""] [FEN ""8/3pk1p1/p3pPPb/1p5K/rP1p4/8/8/5R2 b - - 0 40""] [SetUp ""1""] 40... Kf8 41. fxg7+ Kxg7 42. Rf7+ Kg8 43. Kxh6 *",advancedPawn attraction deflection doubleCheck endgame equality long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/TqadK""] [Themes ""doubleCheck endgame equality fork short""] [FEN ""5k2/pp5p/3p1p2/2pP1rp1/2P2P2/3b2K1/P6P/Q3R3 w - - 1 27""] [SetUp ""1""] 27. Re3 gxf4+ 28. Kf2 fxe3+ *",doubleCheck endgame equality fork short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/RryU4""] [Themes ""advancedPawn doubleCheck endgame equality fork short""] [FEN ""5k2/p1p1r2p/1p4p1/5P2/3r4/5R1N/PP5P/6K1 b - - 0 25""] [SetUp ""1""] 25... Kg7 26. f6+ Kf8 27. fxe7+ *",advancedPawn doubleCheck endgame equality fork short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xkPiE""] [Themes ""doubleCheck equality intermezzo middlegame short""] [FEN ""6k1/4p1b1/p5q1/2P2r2/3Pr1p1/3QP2P/P5KB/1R3R2 w - - 0 38""] [SetUp ""1""] 38. Rxf5 gxh3+ 39. Kf2 Qxf5+ *",doubleCheck equality intermezzo middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/lXWkk""] [Themes ""advancedPawn attackingF2F7 doubleCheck equality middlegame short""] [FEN ""3rkb1r/1p3ppp/pQ2P3/5p2/q4B2/5bP1/5P1P/1R2R1K1 b k - 0 21""] [SetUp ""1""] 21... Qc6 22. exf7+ Kxf7 23. Qxd8 *",advancedPawn attackingF2F7 doubleCheck equality middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LpIJ8""] [Themes ""attraction doubleCheck equality exposedKing kingsideAttack long middlegame sacrifice""] [FEN ""r3k1r1/1p2pp2/p2p3b/2p4p/3P2n1/2P1PN1q/PP1N1P1B/R2Q2RK w q - 2 17""] [SetUp ""1""] 17. Rg2 Qxg2+ 18. Kxg2 Nxe3+ 19. Kh3 Nxd1 *",attraction doubleCheck equality exposedKing kingsideAttack long middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/grtUA""] [Themes ""doubleCheck endgame equality exposedKing fork long quietMove""] [FEN ""3k1r2/3n3R/2p2p2/1pb2Np1/p5P1/P7/BPK5/8 b - - 3 37""] [SetUp ""1""] 37... Ne5 38. Ng7 Kc7 39. Ne6+ Kb6 40. Nxf8 *",doubleCheck endgame equality exposedKing fork long quietMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/5RrYS""] [Themes ""doubleCheck endgame equality short""] [FEN ""2r2k2/pR6/1b1p1p2/5P2/5N1P/8/5nP1/3R2K1 w - - 0 38""] [SetUp ""1""] 38. Rb1 Nh3+ 39. Kh2 Nxf4 *",doubleCheck endgame equality short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/eqpyq""] [Themes ""doubleCheck equality fork middlegame short""] [FEN ""5r2/k5b1/1p4np/3BP1p1/1N1P1p2/2PK4/5rPP/2B5 b - - 0 33""] [SetUp ""1""] 33... Rd8 34. Nc6+ Kb7 35. Nxd8+ *",doubleCheck equality fork middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/X12L4""] [Themes ""advancedPawn doubleCheck equality opening short""] [FEN ""r1bq3r/1p1nbkpp/p2pp3/2p1PP2/3n4/1BN5/PPPP2PP/R1BQ1RK1 b - - 0 11""] [SetUp ""1""] 11... Nxb3 12. fxe6+ Kg8 13. exd7 *",advancedPawn doubleCheck equality opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/fqMMR""] [Themes ""advancedPawn doubleCheck equality exposedKing long middlegame""] [FEN ""3r3k/7p/4p1p1/2q5/Qb1p2R1/1B6/P3N3/3K2R1 w - - 0 32""] [SetUp ""1""] 32. Bxe6 d3 33. Rxb4 dxe2+ 34. Kxe2 Qxg1 *",advancedPawn doubleCheck equality exposedKing long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/CYVJE""] [Themes ""attraction doubleCheck endgame equality long""] [FEN ""6k1/1p6/7p/Qp1q4/P1p5/8/BPP3rP/6RK w - - 0 34""] [SetUp ""1""] 34. Qxb5 Rxg1+ 35. Kxg1 Qd4+ 36. Kf1 Qf4+ *",attraction doubleCheck endgame equality long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/tiFJK""] [Themes ""doubleCheck equality middlegame short""] [FEN ""r3k1nr/1b2b1pp/pp3p2/2p1pN2/P3P3/1qBP1Q2/1P4PP/3R1RK1 b kq - 3 21""] [SetUp ""1""] 21... O-O-O 22. Qg4 g6 23. Nxe7+ *",doubleCheck equality middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/gd1Bo""] [Themes ""doubleCheck equality fork middlegame short""] [FEN ""6k1/pp2q1p1/2pb4/3p3n/3P2B1/4B1np/PPP4P/R2Q1R1K w - - 0 24""] [SetUp ""1""] 24. hxg3 Nxg3+ 25. Kh2 Nxf1+ *",doubleCheck equality fork middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/WzlMP""] [Themes ""defensiveMove doubleCheck equality opening veryLong""] [FEN ""rnbqk2r/ppp2ppp/8/2bP4/2B1NPn1/8/PPP1Q1PP/R1B1K2R b KQkq - 0 9""] [SetUp ""1""] 9... Bb6 10. Nf6+ Kf8 11. Nxg4 Qh4+ 12. Nf2 Bg4 13. Qd2 *",defensiveMove doubleCheck equality opening veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/GYdBg""] [Themes ""doubleCheck equality long middlegame""] [FEN ""r1bq3r/1p2bkp1/p1n1p3/3pPP1p/N2P4/P2B4/1P2Q1PP/R4RK1 b - - 0 18""] [SetUp ""1""] 18... Nxd4 19. fxe6+ Kg8 20. Qf2 Bxe6 21. Qxd4 *",doubleCheck equality long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/SlSEq""] [Themes ""doubleCheck endgame equality short""] [FEN ""8/p2rr3/5k2/4ppR1/5P2/R2pK1P1/P2N2P1/8 w - - 0 37""] [SetUp ""1""] 37. Rxd3 exf4+ 38. Kxf4 Rxd3 *",doubleCheck endgame equality short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/EpQhk""] [Themes ""doubleCheck endgame equality oneMove rookEndgame""] [FEN ""8/8/5kp1/7p/5P1r/6K1/8/5R2 b - - 1 39""] [SetUp ""1""] 39... g5 40. fxg5+ *",doubleCheck endgame equality oneMove rookEndgame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ex2Ei""] [Themes ""advancedPawn doubleCheck endgame equality fork long""] [FEN ""6r1/pbpk1p2/8/4P3/P5pr/2PP1PP1/4B1K1/3R1R2 w - - 0 25""] [SetUp ""1""] 25. gxh4 gxf3+ 26. Kf2 Rg2+ 27. Ke3 fxe2 *",advancedPawn doubleCheck endgame equality fork long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/YCSUB""] [Themes ""doubleCheck endgame equality long""] [FEN ""8/5pk1/2B4p/1p1P2b1/1qp3Q1/6P1/6KP/8 b - - 0 48""] [SetUp ""1""] 48... Qc5 49. h4 c3 50. hxg5 c2 51. gxh6+ *",doubleCheck endgame equality long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/sXF4v""] [Themes ""doubleCheck equality fork middlegame short""] [FEN ""8/6Qp/2n5/8/2N1bk2/2P2r2/PP3bK1/2R5 w - - 1 33""] [SetUp ""1""] 33. Nd2 Rg3+ 34. Kxf2 Rxg7 *",doubleCheck equality fork middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Fjbee""] [Themes ""doubleCheck endgame equality short""] [FEN ""6k1/1p3pp1/p1q4p/P7/1P6/4NnP1/1Q2RPKP/8 w - - 7 41""] [SetUp ""1""] 41. Qc2 Ne1+ 42. Kg1 Nxc2 *",doubleCheck endgame equality short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/eM3nZ""] [Themes ""doubleCheck endgame equality short""] [FEN ""5r2/pp4pk/3b4/3p1rNp/2pP4/8/PPPB1PR1/5K2 b - - 5 32""] [SetUp ""1""] 32... Kh6 33. Nf7+ Kh7 34. Nxd6 *",doubleCheck endgame equality short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/RWK5R""] [Themes ""clearance doubleCheck equality kingsideAttack middlegame short""] [FEN ""4rrk1/1pqn4/p1p1b2N/P1Pp2bP/QP1P2B1/2N1P1R1/4K3/7R b - - 0 24""] [SetUp ""1""] 24... Bxh6 25. Bxe6+ Kh8 26. Rg6 *",clearance doubleCheck equality kingsideAttack middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/m9aXf""] [Themes ""doubleCheck endgame equality short""] [FEN ""2R2N1k/5p2/p6p/3r1np1/3n2P1/P2P3P/1P3K2/8 b - - 0 34""] [SetUp ""1""] 34... Ne7 35. Ng6+ Kg7 36. Nxe7 *",doubleCheck endgame equality short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Q0SY5""] [Themes ""advancedPawn doubleCheck equality fork long opening trappedPiece""] [FEN ""r2q1b1r/ppp1nk2/2n3pp/3p1P2/4p1Q1/4P3/PPPP2PP/RNB2RK1 b - - 0 11""] [SetUp ""1""] 11... h5 12. fxg6+ Ke8 13. g7 Bxg7 14. Qxg7 *",advancedPawn doubleCheck equality fork long opening trappedPiece "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xm8HA""] [Themes ""attraction doubleCheck equality interference kingsideAttack middlegame short""] [FEN ""r4rk1/p1p4p/1p1pp1B1/2n5/2P3Q1/2P1q2P/P5P1/R6K b - - 0 22""] [SetUp ""1""] 22... Qf4 23. Bf7+ Kxf7 24. Qxf4+ *",attraction doubleCheck equality interference kingsideAttack middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/io6be""] [Themes ""doubleCheck equality long middlegame""] [FEN ""2r3k1/2r2pp1/3p3p/4pPq1/4n1P1/QBP3RP/PP3PK1/3R4 w - - 7 37""] [SetUp ""1""] 37. Rf3 h5 38. Qb4 hxg4 39. Qxe4 gxf3+ *",doubleCheck equality long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/wCiQI""] [Themes ""doubleCheck equality middlegame short""] [FEN ""r1q4r/4pk1p/p4p1n/1B3bp1/P1N5/6B1/Q4PPP/3R2K1 b - - 3 19""] [SetUp ""1""] 19... axb5 20. Nd6+ Kg7 21. Nxc8 *",doubleCheck equality middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/zm5j8""] [Themes ""doubleCheck endgame equality fork short""] [FEN ""8/p5kp/4N1p1/5p2/2BKbP2/7r/P7/8 b - - 5 34""] [SetUp ""1""] 34... Kf7 35. Ng5+ Kf6 36. Nxh3 *",doubleCheck endgame equality fork short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/kY7iA""] [Themes ""doubleCheck equality middlegame short""] [FEN ""r7/1pqbkp2/4pNp1/p1p1PnQ1/P4P1r/1PPPp3/7P/4RRK1 b - - 2 26""] [SetUp ""1""] 26... Rah8 27. Nd5+ Kf8 28. Nxc7 *",doubleCheck equality middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/8eM6e""] [Themes ""doubleCheck equality middlegame short""] [FEN ""r3k2r/ppp1q1pp/8/2b1n3/8/2PPB3/PP3PPP/RN1QK2R w KQkq - 3 14""] [SetUp ""1""] 14. Bxc5 Nxd3+ 15. Kf1 Nxc5 *",doubleCheck equality middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/HJrJv""] [Themes ""attraction doubleCheck equality fork long middlegame""] [FEN ""3r1r2/b7/P6k/2n1R3/7N/R2P2PP/6K1/4B3 w - - 1 39""] [SetUp ""1""] 39. Bf2 Rxf2+ 40. Kxf2 Nxd3+ 41. Ke2 Nxe5 *",attraction doubleCheck equality fork long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/uHPfW""] [Themes ""advantage deflection discoveredAttack doubleCheck endgame fork long skewer""] [FEN ""4r2k/1p3p1p/7p/pP3q2/P2bP3/5N2/2Q1KPP1/5R2 w - - 0 29""] [SetUp ""1""] 29. Nxd4 Rxe4+ 30. Kd3 Rxd4+ 31. Kxd4 Qxc2 *",advantage deflection discoveredAttack doubleCheck endgame fork long skewer "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/AcaWy""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""2kr3r/ppp2p2/2pq4/4n1pp/4P3/1NPP3P/PP2Q1PK/R6R w - - 2 18""] [SetUp ""1""] 18. d4 Nf3# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/bcUKj""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""5rk1/p4pN1/2p5/2b5/7q/1B2p2n/PPP1Q1R1/5RK1 w - - 1 30""] [SetUp ""1""] 30. Kh1 Nf2+ 31. Kg1 Qh1# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/QFgiM""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r1bq4/pppn2bk/7p/3n4/2P1N2N/3BB3/PP4PP/5RK1 b - - 1 21""] [SetUp ""1""] 21... Nb4 22. Nf6+ Kh8 23. Ng6# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/oLRDX""] [Themes ""advancedPawn doubleCheck mate mateIn2 middlegame promotion short""] [FEN ""r1b1k2r/1p1pPpQ1/p5nB/q7/8/8/PP3PPP/R3R1K1 b kq - 0 18""] [SetUp ""1""] 18... Qh5 19. Qf8+ Nxf8 20. exf8=Q# *",advancedPawn doubleCheck mate mateIn2 middlegame promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/auj8X""] [Themes ""attraction doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short""] [FEN ""2k4r/Qpp4p/2p2pq1/8/2B1P2P/5bb1/PPP2P2/R4RK1 w - - 0 19""] [SetUp ""1""] 19. Bf7 Bh2+ 20. Kxh2 Qg2# *",attraction doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/99fx3""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""rnbk3r/ppp2ppp/4p3/4P3/4n3/P4N2/2PB1PPP/2KR1B1R b - - 3 11""] [SetUp ""1""] 11... Nxf2 12. Bg5+ Ke8 13. Rd8# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/IHkIw""] [Themes ""advancedPawn doubleCheck mate mateIn2 middlegame short""] [FEN ""4k2r/2pn1ppp/prB1Pn2/1p4q1/8/B1P2P2/P4P1P/R2QR2K b k - 0 17""] [SetUp ""1""] 17... Rxc6 18. exd7+ Kd8 19. Be7# *",advancedPawn doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Mi0hR""] [Themes ""crushing doubleCheck fork long middlegame""] [FEN ""r5k1/p1q1r1p1/3b1p1p/1p1p1P2/3Pn3/P1PN1Q1P/1P4P1/R1B2RK1 w - - 1 22""] [SetUp ""1""] 22. Nf2 Bh2+ 23. Kh1 Ng3+ 24. Kxh2 Nxf1+ *",crushing doubleCheck fork long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/yJXKF""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r2q2r1/3n1p1k/p6p/1pb1PR2/8/3Q3P/PP4P1/R6K b - - 3 26""] [SetUp ""1""] 26... Nxe5 27. Rxf7+ Kh8 28. Qh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/qjc7Y""] [Themes ""doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice""] [FEN ""r1bq2k1/3n2pB/p3p2p/1p1pP3/3P3N/P3n1P1/1PQ1N2P/5RK1 b - - 2 20""] [SetUp ""1""] 20... Kh8 21. Ng6+ Kxh7 22. Nf8+ Kh8 23. Qh7# *",doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/78rSo""] [Themes ""doubleCheck long mate mateIn3 middlegame""] [FEN ""2r1qn2/p3b2k/bp2p1pB/3pP1Np/3P4/4Q2P/3N2P1/5RK1 b - - 7 32""] [SetUp ""1""] 32... Kxh6 33. Nf7+ Kh7 34. Qh6+ Kg8 35. Qh8# *",doubleCheck long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ZHpTP""] [Themes ""crushing doubleCheck endgame pin short""] [FEN ""3qk3/p4p2/4b3/5pB1/3pN3/8/PPP2K1P/4R3 b - - 1 24""] [SetUp ""1""] 24... Qb6 25. Nf6+ Ke7 26. Nd5+ *",crushing doubleCheck endgame pin short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/6CTXv""] [Themes ""advancedPawn crushing doubleCheck endgame long""] [FEN ""7r/p7/1p2Pp1b/2pk1P1p/6p1/P3N1K1/5P1P/4R3 b - - 3 41""] [SetUp ""1""] 41... Ke5 42. Nxg4+ Kxf5 43. Nxh6+ Rxh6 44. e7 *",advancedPawn crushing doubleCheck endgame long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Gnd3u""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r4rk1/2q3pp/2p3N1/1p1p4/1P6/P1N3nP/R1QBbPPb/4R2K w - - 4 22""] [SetUp ""1""] 22. Kxh2 Nf1+ 23. Kg1 Qh2# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/nrIts""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""1k1r4/pp6/1np3p1/2N3Pp/PQ1n1q1P/2R5/1PP1r3/2K2R2 w - - 3 31""] [SetUp ""1""] 31. Rxf4 Re1+ 32. Kd2 Nf3# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/9D7fI""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r5k1/1p4pp/4p3/3p4/3BnP2/bP1B3N/6rP/K2R3R w - - 0 22""] [SetUp ""1""] 22. Bxe4 Bb2+ 23. Kb1 Ra1# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/8iw3m""] [Themes ""advancedPawn doubleCheck mate mateIn2 middlegame promotion queensideAttack short""] [FEN ""k2rr3/1pQq1p2/RP1p2bp/3P2p1/3P2P1/7P/4B1P1/4R1K1 b - - 0 29""] [SetUp ""1""] 29... bxa6 30. b7+ Ka7 31. b8=Q# *",advancedPawn doubleCheck mate mateIn2 middlegame promotion queensideAttack short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/fTDBc""] [Themes ""attraction doubleCheck mate mateIn2 middlegame short""] [FEN ""r4rk1/p2p1Rp1/1p1p3p/3Q3P/8/PB6/1q2bPP1/3R2K1 b - - 0 25""] [SetUp ""1""] 25... Bxd1 26. Rxf8+ Kxf8 27. Qf7# *",attraction doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/uommk""] [Themes ""attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice""] [FEN ""2kr3r/1pp1b1p1/p1np4/4N2n/3PPp1q/2P5/PP2BPP1/R1BQR1K1 w - - 1 20""] [SetUp ""1""] 20. Ng6 Qh1+ 21. Kxh1 Ng3+ 22. Kg1 Rh1# *",attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/tXf3r""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""r1q2r2/7k/p3R1p1/1pp3pP/8/7Q/PPP2b1P/4R2K b - - 1 26""] [SetUp ""1""] 26... Bxe1 27. hxg6+ Kg8 28. Qh7# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/F7NYp""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""1r5Q/1b2kp2/p3pp2/2b5/P7/1P6/2P2rPP/R4BK1 w - - 2 26""] [SetUp ""1""] 26. Qxb8 Rxg2+ 27. Kh1 Rg1# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/TuUaC""] [Themes ""doubleCheck mate mateIn2 opening short""] [FEN ""rn2k2r/1pq2ppp/p2bp1n1/3N2B1/3P4/7P/PPP1BPP1/R2QR1K1 b kq - 0 13""] [SetUp ""1""] 13... exd5 14. Bb5+ Kf8 15. Re8# *",doubleCheck mate mateIn2 opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/k4rEe""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""r3kb1r/2qn2pp/p2pp3/3Q2B1/1p3P2/8/PPP1B1PP/2KRR3 b kq - 0 15""] [SetUp ""1""] 15... exd5 16. Bh5# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/VqZp1""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""1k2rr2/1pq3pp/p7/3N2B1/3P4/1Q4nP/PPP3Pb/R4R1K w - - 11 21""] [SetUp ""1""] 21. Kxh2 Nxf1+ 22. Kg1 Qh2# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/RyTeB""] [Themes ""crushing doubleCheck endgame long""] [FEN ""8/ppp2k1p/6p1/4bb2/1P6/2P2NqP/P5P1/5Q1K b - - 1 27""] [SetUp ""1""] 27... Be4 28. Nxe5+ Kg7 29. Qf7+ Kh6 30. Ng4+ *",crushing doubleCheck endgame long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/vAgqO""] [Themes ""advantage attraction doubleCheck endgame exposedKing long skewer""] [FEN ""2k3r1/pp3p2/3p1Pb1/2p5/2P1P1r1/3PR3/PP3KB1/R7 w - - 3 29""] [SetUp ""1""] 29. Rh1 Rxg2+ 30. Kxg2 Bxe4+ 31. Kf2 Bxh1 *",advantage attraction doubleCheck endgame exposedKing long skewer "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/GydZS""] [Themes ""attraction crushing doubleCheck endgame long sacrifice""] [FEN ""7k/pp4pp/1q6/3p4/1n3p2/8/PPrQ2PP/1K1R3R w - - 0 23""] [SetUp ""1""] 23. Qxf4 Rxb2+ 24. Kxb2 Nd3+ 25. Kc2 Nxf4 *",attraction crushing doubleCheck endgame long sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/hz5Tq""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r1bq3k/1pp4B/p4pNB/8/6P1/2P2n1P/PPQ2K2/8 b - - 1 27""] [SetUp ""1""] 27... Kxh7 28. Nf8+ Kh8 29. Qh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/V1WnH""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""4Q3/5R1p/5bpk/8/q2n4/5NP1/P1r2PP1/K2R4 w - - 1 40""] [SetUp ""1""] 40. Qxa4 Nb3+ 41. Kb1 Rb2# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xosEC""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""6k1/ppp2ppp/8/2P2q2/4p1r1/1BP1Rb2/PP1r1Q1R/5K2 w - - 0 26""] [SetUp ""1""] 26. Qxd2 Bg2+ 27. Ke1 Qf1# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/3q8BC""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""6nk/b1p5/p2p4/3B1p2/Q1Pn4/6q1/P2r1P2/1R2R1K1 w - - 0 26""] [SetUp ""1""] 26. fxg3 Nf3+ 27. Kf1 Nh2# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/McIkk""] [Themes ""backRankMate deflection discoveredAttack doubleCheck endgame mate mateIn2 short""] [FEN ""r1b2rk1/2p2Npp/p7/1p2p3/4P3/P7/BPP3PP/2K2R2 b - - 0 17""] [SetUp ""1""] 17... c5 18. Nh6+ Kh8 19. Rxf8# *",backRankMate deflection discoveredAttack doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/OiDDY""] [Themes ""doubleCheck fork long mate mateIn3 middlegame sacrifice""] [FEN ""r5k1/2q2r1p/p3Q1p1/1p3nN1/3P4/4P2P/PP1B2Pb/R3R1K1 w - - 7 27""] [SetUp ""1""] 27. Kh1 Ng3+ 28. Kxh2 Nf1+ 29. Kg1 Qh2# *",doubleCheck fork long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/PSAun""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""2kr1b1r/B1pb2pp/1N3p2/4p3/2B1P3/1P6/1P2NKPP/2R5 b - - 0 18""] [SetUp ""1""] 18... cxb6 19. Ba6# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/v7Tdu""] [Themes ""doubleCheck fork mate mateIn2 middlegame short""] [FEN ""3r1rk1/1pp2pp1/1b5p/p3p3/2Qn4/PP1P2qP/2PB1PPN/2R2RK1 w - - 0 19""] [SetUp ""1""] 19. fxg3 Ne2+ 20. Kh1 Nxg3# *",doubleCheck fork mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/DNMFk""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r1b3k1/pp5p/4r3/3R2B1/2B2p2/8/PP4PP/2K4n b - - 1 22""] [SetUp ""1""] 22... Rc6 23. Rd8+ Kg7 24. Rg8# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/SuyuE""] [Themes ""crushing doubleCheck endgame long""] [FEN ""Q5k1/5p2/p3p2p/6p1/3P3P/4rPR1/6PK/2q5 b - - 2 34""] [SetUp ""1""] 34... Kg7 35. hxg5 Re1 36. gxh6+ Kf6 37. Qd8+ *",crushing doubleCheck endgame long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/HutAm""] [Themes ""doubleCheck kingsideAttack long mate mateIn3 middlegame""] [FEN ""r6r/ppp2kpp/4R3/8/3q2n1/1Q6/PP4PP/RNB3K1 w - - 3 17""] [SetUp ""1""] 17. Kh1 Nf2+ 18. Kg1 Nh3+ 19. Kf1 Qf2# *",doubleCheck kingsideAttack long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/1gTWY""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""1r5k/4qp1P/2p3p1/p5p1/Pr1Pp3/KP2P1Q1/2P2P2/1R5R w - - 5 28""] [SetUp ""1""] 28. Rhd1 Rxb3+ 29. Ka2 Ra3# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/y9iBW""] [Themes ""advantage attraction doubleCheck kingsideAttack middlegame veryLong""] [FEN ""r2q3k/pb2bprp/1p1p2nN/8/5P2/2NB4/PPP3PP/R2Q1R1K w - - 3 19""] [SetUp ""1""] 19. Qh5 Bxg2+ 20. Kxg2 Nxf4+ 21. Kh1 Nxh5 22. Nxf7+ Rxf7 *",advantage attraction doubleCheck kingsideAttack middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/AzeTm""] [Themes ""advancedPawn advantage attackingF2F7 attraction doubleCheck fork long opening""] [FEN ""rn1qkbnr/pb1p1ppp/1p2P3/2pN4/3p1B2/8/PPP1QPPP/R3KBNR b KQkq - 0 9""] [SetUp ""1""] 9... Bxd5 10. exf7+ Kxf7 11. Qh5+ g6 12. Qxd5+ *",advancedPawn advantage attackingF2F7 attraction doubleCheck fork long opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/m73kN""] [Themes ""doubleCheck endgame long mate mateIn3 sacrifice smotheredMate""] [FEN ""5r1k/5Npp/8/p1q2P2/1bQ5/6P1/7P/5R1K b - - 4 34""] [SetUp ""1""] 34... Kg8 35. Nh6+ Kh8 36. Qg8+ Rxg8 37. Nf7# *",doubleCheck endgame long mate mateIn3 sacrifice smotheredMate "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/zjrRb""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r1b2rk1/p1qn1pp1/1pp4p/3p4/3P2nB/P1NBP1K1/1P2NPP1/R2Q1R2 w - - 3 14""] [SetUp ""1""] 14. Kxg4 Nf6+ 15. Kf3 Bg4# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Gm6JW""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""Q7/p2pkpp1/1pp4p/8/2P5/P3PPP1/2q1n1KP/3R1R2 w - - 1 26""] [SetUp ""1""] 26. Rde1 Nf4+ 27. Kg1 Qg2# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/dhOCV""] [Themes ""advantage doubleCheck middlegame short""] [FEN ""8/1p4rk/2pR4/2P1rp2/1P2pNbP/4PnP1/2Q2P2/5K2 w - - 2 41""] [SetUp ""1""] 41. Ke2 Nd4+ 42. Kd2 Nxc2 *",advantage doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/KU8RH""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r6k/1p2p3/p1bp1N1p/4b3/6p1/2PQP3/PPB2PrK/R2R4 w - - 2 28""] [SetUp ""1""] 28. Kh1 Rh2+ 29. Kg1 Rh1# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/pSunE""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""3k4/ppp2r1p/2b5/6n1/3B4/5B2/PPP3PP/2KR4 b - - 3 22""] [SetUp ""1""] 22... Bxf3 23. Bf6+ Ke8 24. Rd8# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7w137""] [Themes ""advancedPawn doubleCheck endgame long mate mateIn3 promotion queensideAttack""] [FEN ""1r2kr2/5p1Q/3p2p1/4pbP1/p7/1pq2P2/PPPR3P/1K3R2 w - - 0 31""] [SetUp ""1""] 31. bxc3 bxc2+ 32. Ka1 Rb1+ 33. Rxb1 cxb1=Q# *",advancedPawn doubleCheck endgame long mate mateIn3 promotion queensideAttack "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/tB7UA""] [Themes ""crushing doubleCheck endgame fork short""] [FEN ""6k1/5p1p/6p1/1p2P3/8/rn2BK2/5PPP/1R6 w - - 2 31""] [SetUp ""1""] 31. Bb6 Nd2+ 32. Ke2 Nxb1 *",crushing doubleCheck endgame fork short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/vpguD""] [Themes ""crushing doubleCheck middlegame short""] [FEN ""r4rk1/pp3p2/5Np1/6q1/4P2p/2Q3Pb/PP3P2/R4RK1 b - - 1 25""] [SetUp ""1""] 25... Kg7 26. Ne8+ Kh6 27. Qg7+ *",crushing doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/wSsT2""] [Themes ""attraction crushing doubleCheck long opening sacrifice skewer""] [FEN ""r2q1bnr/pp1n1kpp/4R3/3Q4/8/8/PPP2PPP/RNB3K1 b - - 0 12""] [SetUp ""1""] 12... Ngf6 13. Rxf6+ Kxf6 14. Bg5+ Kg6 15. Bxd8 *",attraction crushing doubleCheck long opening sacrifice skewer "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/JyzMO""] [Themes ""doubleCheck mate mateIn1 oneMove opening""] [FEN ""r2qkbnr/pp2pppp/8/1N1P4/Q3pn2/8/PP3PPP/R4KNR b kq - 1 11""] [SetUp ""1""] 11... f6 12. Nd6# *",doubleCheck mate mateIn1 oneMove opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ktDN1""] [Themes ""advantage attraction discoveredAttack doubleCheck interference long middlegame sacrifice""] [FEN ""r3r1k1/pp2qpp1/2b4p/3p4/5R2/2P2NQ1/PP4PP/5R1K b - - 9 23""] [SetUp ""1""] 23... Qe3 24. Rxf7 Kxf7 25. Ne5+ Kg8 26. Qxe3 *",advantage attraction discoveredAttack doubleCheck interference long middlegame sacrifice "[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/EP4EE""] [Themes ""doubleCheck endgame long mate mateIn3""] [FEN ""5bk1/pb4pp/1p1NQ3/3p4/2p5/3P2P1/P1PK3P/7q b - - 5 29""] [SetUp ""1""] 29... Kh8 30. Nf7+ Kg8 31. Nh6+ Kh8 32. Qg8# *",doubleCheck endgame long mate mateIn3 "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/uVdVq""] [Themes ""advancedPawn doubleCheck endgame mate mateIn2 short""] [FEN ""1r4k1/p3p3/3pbP2/8/3QP1P1/qpN2P2/P1P5/1K5R w - - 0 29""] [SetUp ""1""] 29. fxe7 bxa2+ 30. Ka1 Qb2# *",advancedPawn doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/qorc4""] [Themes ""advancedPawn doubleCheck endgame fork mate mateIn2 promotion short""] [FEN ""5k1r/2p2P2/p2p1nQ1/1p1P4/5q2/5p2/PPP5/1K4R1 b - - 3 27""] [SetUp ""1""] 27... f2 28. Qg7+ Ke7 29. f8=Q# *",advancedPawn doubleCheck endgame fork mate mateIn2 promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/FNFeA""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""rnQ5/pppp1p1p/4k1p1/4q3/8/3Pn1P1/PPP2P1P/RN2KBNR w KQ - 0 13""] [SetUp ""1""] 13. Qxb7 Ng2+ 14. Kd1 Qe1# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/yomRP""] [Themes ""advancedPawn crushing doubleCheck fork middlegame short""] [FEN ""3r4/p1q1k1b1/1p1Q4/1B2Ppn1/6r1/P5P1/1P3PKP/3RR3 b - - 2 33""] [SetUp ""1""] 33... Rxd6 34. exd6+ Kf6 35. dxc7 *",advancedPawn crushing doubleCheck fork middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/HPFNr""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""rnbq1r2/p3npp1/4Nk2/2ppp3/5PQ1/2B1P3/PPP3PP/R4RK1 b - - 0 14""] [SetUp ""1""] 14... Bxe6 15. fxe5# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/5Ppeq""] [Themes ""doubleCheck exposedKing fork long mate mateIn3 middlegame""] [FEN ""7k/1p4p1/p1p5/2PpNr1q/1P1Pp1Pn/P7/3QRr1K/5R2 w - - 0 37""] [SetUp ""1""] 37. Rexf2 Nf3+ 38. Kg3 Qh4+ 39. Kg2 Qh2# *",doubleCheck exposedKing fork long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/H6EUv""] [Themes ""advantage doubleCheck endgame fork long""] [FEN ""R7/1p4p1/p3P1k1/2pP1q2/2P3n1/2N3PK/PP4Q1/8 w - - 1 38""] [SetUp ""1""] 38. Qe4 Nf2+ 39. Kh2 Nxe4 40. Nxe4 Qxe4 *",advantage doubleCheck endgame fork long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/9Pqt9""] [Themes ""advantage doubleCheck kingsideAttack long middlegame""] [FEN ""r2q2r1/p1pnR1b1/1p1pR2p/3N1p1k/P2P1P2/5P2/1PPQ1B1P/6K1 w - - 7 21""] [SetUp ""1""] 21. Be1 Bxd4+ 22. Kf1 Rg1+ 23. Ke2 Rg2+ *",advantage doubleCheck kingsideAttack long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/98nIB""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""2qr3k/6R1/6Bp/2Q1B2P/2P3P1/1p3P1K/1P1r4/8 b - - 0 41""] [SetUp ""1""] 41... Qxc5 42. Rh7+ Kg8 43. Rh8# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/bpJNG""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""r3r1k1/p2NbRpp/1p2Q3/8/3qp3/6P1/PP4PP/5R1K b - - 3 23""] [SetUp ""1""] 23... Qd6 24. Rf8# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/NVvWJ""] [Themes ""doubleCheck interference mate mateIn2 middlegame short""] [FEN ""r2q3r/p2k3p/2n5/1p1pPR2/2pP2Q1/P1P4P/1P1b2P1/R5K1 b - - 1 19""] [SetUp ""1""] 19... Rg8 20. Rf7+ Ke8 21. Qxg8# *",doubleCheck interference mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/OXs6l""] [Themes ""advantage doubleCheck endgame veryLong""] [FEN ""3r4/pp2k1p1/3bp3/7n/2P5/5P1P/PP1R2P1/3R3K w - - 7 27""] [SetUp ""1""] 27. c5 Ng3+ 28. Kh2 Nf1+ 29. Kg1 Nxd2 30. cxd6+ Rxd6 *",advantage doubleCheck endgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/D8l5Y""] [Themes ""advantage discoveredAttack doubleCheck exposedKing kingsideAttack long middlegame sacrifice""] [FEN ""r3r1k1/pb3ppp/1p4q1/3p1nn1/1P3BP1/P3P2P/4B3/1QR1RNK1 w - - 2 27""] [SetUp ""1""] 27. gxf5 Nf3+ 28. Kf2 Qg1+ 29. Kxf3 d4+ *",advantage discoveredAttack doubleCheck exposedKing kingsideAttack long middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/rLrJL""] [Themes ""doubleCheck mate mateIn2 opening short""] [FEN ""r1bqk2r/pp2bppp/4p3/3n2B1/7Q/5N2/PP2PPPP/R2K1B1R w kq - 0 11""] [SetUp ""1""] 11. Bxe7 Ne3+ 12. Kc1 Qd1# *",doubleCheck mate mateIn2 opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/eBLD6""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""r6r/pp3pp1/1b2pk1p/7P/4BBn1/5R2/PPP2P2/2K3R1 b - - 9 23""] [SetUp ""1""] 23... Ne5 24. Bg5# *",doubleCheck mate mateIn1 middlegame oneMove "[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/REZoX""] [Themes ""crushing doubleCheck endgame fork veryLong""] [FEN ""8/p4b1p/1p3Qpk/1P1Np3/2P1P3/3n1PK1/4q1PP/8 w - - 5 39""] [SetUp ""1""] 39. Qxf7 Qe1+ 40. Kh3 Nf2+ 41. Kh4 g5+ 42. Kg3 Nxe4+ 43. Kg4 Qh4+ 44. Kf5 Nd6+ 45. Ke6 Nxf7 *",crushing doubleCheck endgame fork veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/uTs46""] [Themes ""attraction doubleCheck fork long mate mateIn3 middlegame sacrifice""] [FEN ""2q4r/1r2bpk1/2pp2p1/4p2n/p3P3/P2R1Q1P/1PP1NP1K/2B3R1 w - - 0 29""] [SetUp ""1""] 29. Ng3 Qxh3+ 30. Kxh3 Nf4+ 31. Kg4 Rh4# *",attraction doubleCheck fork long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/XzkE4""] [Themes ""crushing doubleCheck middlegame short""] [FEN ""r1bq2k1/pp4p1/2p4R/3pP3/4Q3/1B2P3/PP3rP1/2KR4 b - - 0 19""] [SetUp ""1""] 19... Bf5 20. Rxd5 gxh6 21. Rxd8+ *",crushing doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/FYIMV""] [Themes ""crushing doubleCheck middlegame short""] [FEN ""r1b4r/pppnqpk1/1b3n2/3Pp1B1/4P1B1/2P4P/PP4PK/RN1Q1R2 b - - 1 17""] [SetUp ""1""] 17... Nxg4+ 18. Qxg4 Qd6 19. Bf6+ *",crushing doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/rhHjp""] [Themes ""crushing doubleCheck endgame long""] [FEN ""5kr1/5p2/8/4P3/2Q5/2P3bq/PP5P/3R1RK1 w - - 0 29""] [SetUp ""1""] 29. Rd2 Bxh2+ 30. Kf2 Rg2+ 31. Ke1 Qe3+ *",crushing doubleCheck endgame long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xkdOf""] [Themes ""advantage doubleCheck long opening""] [FEN ""rn1q1rk1/pp4pp/4Pn2/2pp4/4p3/2NB4/PPPP1KPP/R1BQR3 w - - 1 11""] [SetUp ""1""] 11. Be2 Ng4+ 12. Kg1 Nf2 13. e7 Qxe7 *",advantage doubleCheck long opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cDenr""] [Themes ""advantage attraction doubleCheck kingsideAttack opening sacrifice veryLong""] [FEN ""r2qk1r1/pb1n1p2/1p1Pp3/2pn1N1p/3P4/2PB4/P1P3PP/R1B1QRK1 w q - 1 15""] [SetUp ""1""] 15. Nh6 Rxg2+ 16. Kxg2 Nf4+ 17. Kf2 Qh4+ 18. Ke3 Ng2+ *",advantage attraction doubleCheck kingsideAttack opening sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/3TbOO""] [Themes ""attraction doubleCheck mate mateIn2 middlegame sacrifice short""] [FEN ""3b2k1/8/p1b4p/1pPp2pq/3Pp3/P3PrB1/3QKP2/2R3R1 w - - 2 39""] [SetUp ""1""] 39. Rh1 Rxe3+ 40. Kxe3 Qf3# *",attraction doubleCheck mate mateIn2 middlegame sacrifice short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/YMufd""] [Themes ""doubleCheck long mate mateIn3 middlegame sacrifice""] [FEN ""7k/B1P1b1p1/6qp/4p3/4P1n1/1Q1P4/1P4rP/R2R2K1 w - - 0 23""] [SetUp ""1""] 23. Kxg2 Ne3+ 24. Kf3 Qg2+ 25. Kxe3 Bg5# *",doubleCheck long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/SOFqV""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""4r3/4bk2/4Rp1p/pp3rq1/8/1Q5P/PPP5/1K2R3 b - - 11 34""] [SetUp ""1""] 34... a4 35. Rxe7+ Kg6 36. Qf7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/mB1Qh""] [Themes ""advancedPawn doubleCheck endgame mate mateIn2 promotion short""] [FEN ""5k2/bpR2P2/3p1Npp/3P4/5PP1/r6P/p5K1/8 b - - 4 42""] [SetUp ""1""] 42... a1=Q 43. Nh7+ Kg7 44. f8=Q# *",advancedPawn doubleCheck endgame mate mateIn2 promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/VPiGf""] [Themes ""advancedPawn doubleCheck endgame master mate mateIn2 short""] [FEN ""5qk1/4bp2/p1p3PB/2p1r2p/P7/1P1P3P/2P3Q1/5RK1 b - - 1 28""] [SetUp ""1""] 28... Qxh6 29. gxf7+ Kh8 30. Qg8# *",advancedPawn doubleCheck endgame master mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/l1BkY""] [Themes ""crushing doubleCheck endgame short""] [FEN ""8/ppq3pk/6p1/7p/3B1rPQ/P1P2PK1/1P3R2/8 w - - 3 45""] [SetUp ""1""] 45. Re2 Rxg4+ 46. Kf2 Rxh4 *",crushing doubleCheck endgame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/zkxwL""] [Themes ""doubleCheck exposedKing long mate mateIn3 middlegame""] [FEN ""r4rk1/p1p3pp/1p1p4/3P3q/1PP1Ppbb/5P2/PBQN3K/R5R1 w - - 0 29""] [SetUp ""1""] 29. Rxg4 Bg3+ 30. Kg2 Qh2+ 31. Kf1 Qf2# *",doubleCheck exposedKing long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/v7Ide""] [Themes ""advancedPawn crushing doubleCheck long middlegame""] [FEN ""4r2k/4b1p1/3p3P/p1p1rP2/Pq2PQ2/8/1P5R/6RK b - - 0 34""] [SetUp ""1""] 34... Qxe4+ 35. Qxe4 Rxe4 36. hxg7+ Kg8 37. Rh8+ *",advancedPawn crushing doubleCheck long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/5qvIx""] [Themes ""advancedPawn doubleCheck exposedKing long mate mateIn3 middlegame sacrifice""] [FEN ""2r4k/p4p2/1p2nP1P/2r5/3pq3/P5Q1/1PP4R/1K4R1 b - - 0 33""] [SetUp ""1""] 33... d3 34. Qg7+ Nxg7 35. hxg7+ Kg8 36. Rh8# *",advancedPawn doubleCheck exposedKing long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/STxQS""] [Themes ""crushing doubleCheck endgame fork short""] [FEN ""8/4pk1p/p1q5/1p3p2/1P1QnP2/P7/7P/2B2R1K w - - 4 32""] [SetUp ""1""] 32. h3 Ng3+ 33. Kh2 Nxf1+ *",crushing doubleCheck endgame fork short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/PJyOh""] [Themes ""doubleCheck mate mateIn2 opening short""] [FEN ""rn2kbnr/pppq1ppp/8/8/3NN3/7P/PPPPQPP1/R1B1K2R b KQkq - 0 9""] [SetUp ""1""] 9... Qxd4 10. Nf6+ Kd8 11. Qe8# *",doubleCheck mate mateIn2 opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/wiNTR""] [Themes ""advancedPawn doubleCheck endgame exposedKing long mate mateIn3 promotion""] [FEN ""4k1r1/pp6/3p4/8/3q4/6pr/1P3RQN/5RK1 w - - 0 47""] [SetUp ""1""] 47. Qxh3 gxf2+ 48. Kh1 Rg1+ 49. Rxg1 fxg1=Q# *",advancedPawn doubleCheck endgame exposedKing long mate mateIn3 promotion "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Zm8js""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r1r3k1/2q1pp1p/p5pB/1pN1n3/8/2Q4P/PPP2PPb/R3R2K w - - 9 20""] [SetUp ""1""] 20. Kxh2 Nf3+ 21. Kh1 Qh2# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/z8fZi""] [Themes ""advancedPawn attraction crushing doubleCheck endgame fork long""] [FEN ""1r1r4/kB6/Pp2p3/4Nppp/3P4/2P1K2n/5P2/R7 b - - 5 35""] [SetUp ""1""] 35... Rxb7 36. Nc6+ Ka8 37. axb7+ Kxb7 38. Nxd8+ *",advancedPawn attraction crushing doubleCheck endgame fork long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/4jxyt""] [Themes ""crushing doubleCheck long middlegame""] [FEN ""4rb1r/pp2nppp/2k5/2pN4/1PP5/4B3/P4PPP/2KR3R b - - 0 18""] [SetUp ""1""] 18... Nf5 19. b5+ Kd7 20. Nf6+ Kc8 21. Nxe8 *",crushing doubleCheck long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/28Fyd""] [Themes ""crushing doubleCheck endgame master rookEndgame short""] [FEN ""8/8/6k1/5B2/1pp2rP1/4K1R1/P4r2/8 b - - 1 53""] [SetUp ""1""] 53... Rxf5 54. gxf5+ Kxf5 55. Kxf2 *",crushing doubleCheck endgame master rookEndgame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/RbfGl""] [Themes ""doubleCheck mate mateIn2 opening short""] [FEN ""r1b1kb1r/ppB1qppp/2n5/8/3PN3/8/PPP1Q1PP/R3KB1R b KQkq - 0 12""] [SetUp ""1""] 12... Qxc7 13. Nf6+ Kd8 14. Qe8# *",doubleCheck mate mateIn2 opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/1IQ8L""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""2rq4/pb1n2bk/1p1p2Np/5Q2/3P4/4r2P/PP1N2P1/R4RK1 b - - 3 22""] [SetUp ""1""] 22... Qg5 23. Nf8+ Kh8 24. Qh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/vevvQ""] [Themes ""advancedPawn doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""5nk1/p4p1p/r5P1/q1pP1B2/1pP3R1/1P2bP2/P5R1/1KQ5 b - - 0 31""] [SetUp ""1""] 31... Bxc1 32. gxh7+ Kh8 33. Rg8# *",advancedPawn doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LB9PN""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r1bnk2r/3pnppp/p2P4/1p6/4Nq2/1B3N2/P3QKPP/7R b kq - 0 20""] [SetUp ""1""] 20... Nf5 21. Nf6+ Kf8 22. Qe8# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cUraE""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""2r2r2/3P2k1/1Q3pp1/4p2p/P7/6PP/4qn1K/1R4R1 w - - 0 39""] [SetUp ""1""] 39. dxc8=Q Ng4+ 40. Kh1 Qh2# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/utvza""] [Themes ""crushing doubleCheck kingsideAttack middlegame short""] [FEN ""1r2r1k1/8/p2b1pN1/2p2P2/3p2qP/1P1P1n2/P1P3Q1/R4K1R b - - 3 34""] [SetUp ""1""] 34... Qxf5 35. Ne7+ Kf7 36. Nxf5 *",crushing doubleCheck kingsideAttack middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/gzkmu""] [Themes ""crushing doubleCheck middlegame short""] [FEN ""1r1q1rk1/1p1N2pp/p2p2b1/3N2b1/2Q2p2/1P6/1P4PP/R4RK1 b - - 3 21""] [SetUp ""1""] 21... Qxd7 22. Nf6+ Kh8 23. Nxd7 *",crushing doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/AYRdA""] [Themes ""advantage doubleCheck endgame short""] [FEN ""8/3r3k/1p3P1p/p1p5/2Pn4/1P4R1/3pK3/6R1 w - - 1 48""] [SetUp ""1""] 48. Kxd2 Nf3+ 49. Ke3 Nxg1 *",advantage doubleCheck endgame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/sdNRZ""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""rnq4k/p2pBrpB/bppPp1Np/2b1P3/2P5/6P1/P1Q2P1P/RN4K1 b - - 6 21""] [SetUp ""1""] 21... Kxh7 22. Nf8+ Kg8 23. Qh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/R6M2I""] [Themes ""advancedPawn doubleCheck endgame mate mateIn2 short""] [FEN ""6k1/1pR4p/b5P1/6R1/8/4P3/2p3PK/5r2 b - - 2 45""] [SetUp ""1""] 45... c1=Q 46. gxh7+ Kh8 47. Rg8# *",advancedPawn doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/dfrDo""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""r1b2r1k/2p2p2/pp3R1p/4Q2p/8/7P/6PK/2q5 b - - 0 39""] [SetUp ""1""] 39... Qg5 40. Rxh6+ Kg8 41. Qxg5# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/J91g8""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""2r1r3/6pk/1p4Np/p4Q2/3P4/4p1P1/Pq5P/5R1K b - - 7 32""] [SetUp ""1""] 32... e2 33. Nf8+ Kh8 34. Qh7# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/BJnPy""] [Themes ""deflection doubleCheck long mate mateIn3 middlegame""] [FEN ""5rk1/6bp/p2p2p1/3Nq3/4p2P/1Q6/2r1B3/2B2R1K b - - 1 31""] [SetUp ""1""] 31... Rxe2 32. Ne7+ Kh8 33. Rxf8+ Bxf8 34. Qg8# *",deflection doubleCheck long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/9qqAV""] [Themes ""advantage attraction doubleCheck endgame long sacrifice xRayAttack""] [FEN ""2N3k1/1p3pp1/5n1p/8/2P5/3PQ1P1/5PBP/3qb1K1 w - - 3 24""] [SetUp ""1""] 24. Qf3 Bxf2+ 25. Kxf2 Ng4+ 26. Qxg4 Qxg4 *",advantage attraction doubleCheck endgame long sacrifice xRayAttack "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/nDy5d""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""1Rb1k2r/p3p3/5np1/2q1p2p/2R5/2PB2NP/P3QnP1/7K w k - 2 26""] [SetUp ""1""] 26. Kg1 Nxh3+ 27. Kf1 Qg1# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/lpp6b""] [Themes ""crushing doubleCheck fork long middlegame""] [FEN ""2br2k1/r1N2Bp1/p1n4p/4p3/1p2n3/4PN1P/PPP3P1/R4RK1 b - - 0 16""] [SetUp ""1""] 16... Kxf7 17. Nxe5+ Kg8 18. Nxc6 Rxc7 19. Nxd8 *",crushing doubleCheck fork long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/x6Ibb""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""4r1k1/pp5p/2p1P1B1/3p4/6Q1/P5PK/2P2q1P/5r2 b - - 4 40""] [SetUp ""1""] 40... Re7 41. Bf7+ Kh8 42. Qg8# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2bHjE""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""2k5/p2rp2p/6p1/5b2/2B5/2b2KP1/P6P/2R5 b - - 1 34""] [SetUp ""1""] 34... Bd2 35. Ba6+ Kd8 36. Rc8# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/KM6Hy""] [Themes ""advancedPawn doubleCheck endgame long mate mateIn3 promotion sacrifice""] [FEN ""1r1r3k/5Qp1/6Pp/pq2p3/3p4/1P1P4/P4P2/1K1R3R b - - 1 31""] [SetUp ""1""] 31... Qd7 32. Rxh6+ gxh6 33. g7+ Kh7 34. g8=Q# *",advancedPawn doubleCheck endgame long mate mateIn3 promotion sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/E4mhq""] [Themes ""crushing doubleCheck middlegame short""] [FEN ""4rrk1/pp1q2bp/3pn1p1/3NpPB1/2Q5/8/PPP2PPP/R4RK1 b - - 0 17""] [SetUp ""1""] 17... Nxg5 18. Nf6+ Kh8 19. Nxd7 *",crushing doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/e95Md""] [Themes ""doubleCheck exposedKing long mate mateIn3 opening""] [FEN ""rnbqk3/ppp2Bbr/3p1nNp/6pQ/3PPp2/8/PPP3PP/RNB1K2R b KQq - 0 9""] [SetUp ""1""] 9... Kxf7 10. Ne5+ Kg8 11. Qf7+ Kh8 12. Ng6# *",doubleCheck exposedKing long mate mateIn3 opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/yzqew""] [Themes ""doubleCheck endgame long mate mateIn3""] [FEN ""7r/4p1k1/pp3p2/2p1p1Pr/2P1P3/1PP2PQ1/P2q4/5KRR b - - 0 30""] [SetUp ""1""] 30... Rxh1 31. gxf6+ Kf7 32. Qg7+ Ke6 33. Qxe7# *",doubleCheck endgame long mate mateIn3 "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/C56Xh""] [Themes ""advancedPawn doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice""] [FEN ""r2q1r1k/ppp2p2/3pnb1P/4pN2/4P1Q1/2PP2P1/PP1K1P2/R6R b - - 2 21""] [SetUp ""1""] 21... Rg8 22. Qg7+ Rxg7 23. hxg7+ Kg8 24. Rh8# *",advancedPawn doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/wAwgq""] [Themes ""advantage doubleCheck middlegame short""] [FEN ""r5kr/pp2p3/2npq1pp/2pN4/2Qb4/3P4/PPPB2PP/4R2K b - - 1 20""] [SetUp ""1""] 20... Qd7 21. Nf6+ Kg7 22. Nxd7 *",advantage doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/RAtny""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r1b4k/1p1n2pB/p2p2Np/2pP2q1/P1P5/8/1PQ3PP/5RK1 b - - 6 21""] [SetUp ""1""] 21... Kxh7 22. Nf8+ Kg8 23. Qh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/P0w3Z""] [Themes ""advancedPawn doubleCheck mate mateIn2 middlegame promotion short""] [FEN ""r5k1/3p1rpp/5p2/1p6/3QbPP1/1P6/pBq3P1/K2R1B1R w - - 0 27""] [SetUp ""1""] 27. Rc1 Qb1+ 28. Rxb1 axb1=Q# *",advancedPawn doubleCheck mate mateIn2 middlegame promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/q8kDX""] [Themes ""crushing doubleCheck endgame interference intermezzo short""] [FEN ""5rk1/6q1/1p1Q3p/p1p1pP2/2Pp4/P5nP/1P3P2/1R2R1K1 w - - 0 35""] [SetUp ""1""] 35. Qxe5 Ne2+ 36. Kf1 Qxe5 *",crushing doubleCheck endgame interference intermezzo short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/d7yud""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""2k4r/6p1/1pN1pbQp/3p4/7K/1NP2q1n/PP5P/R4R2 w - - 11 32""] [SetUp ""1""] 32. Qxf6 g5+ 33. Qxg5 hxg5# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/QiFek""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""7k/5KR1/6p1/4Bb2/2P5/1P6/P5rp/8 b - - 1 43""] [SetUp ""1""] 43... h1=Q 44. Rg8+ Kh7 45. Rh8# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/tHsu3""] [Themes ""attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice""] [FEN ""2r2rk1/1p3ppp/p1b1p3/3nP3/1P6/P4BPq/1B1Q1P1P/2R2RK1 w - - 1 20""] [SetUp ""1""] 20. Bg2 Qxg2+ 21. Kxg2 Nf4+ 22. Kg1 Nh3# *",attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/hizJb""] [Themes ""crushing doubleCheck endgame long""] [FEN ""8/p4ppk/P1b4p/7q/4N3/3Q1P2/4K1P1/8 b - - 7 39""] [SetUp ""1""] 39... Bb5 40. Nf6+ Kh8 41. Nxh5 Bxd3+ 42. Kxd3 *",crushing doubleCheck endgame long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/JcrXM""] [Themes ""attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice""] [FEN ""2kr3r/ppbn1p2/2p1p3/1PPpP2n/3P2pq/2NBQ3/P4PP1/R1B1R1K1 w - - 1 18""] [SetUp ""1""] 18. Qg5 Qh1+ 19. Kxh1 Ng3+ 20. Kg1 Rh1# *",attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/aqu5M""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r3qrk1/5p2/7p/p2Q4/1PpN2P1/K1Pn4/P5P1/RN4R1 w - - 0 32""] [SetUp ""1""] 32. Qxc4 axb4+ 33. Kb3 Qa4# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/JEYWT""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r1bq1r1k/1pp3pB/4p1Np/p7/1b1P2P1/2N1n3/PPQ4P/2K2R1R b - - 3 18""] [SetUp ""1""] 18... Kxh7 19. Nxf8+ Kh8 20. Qh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/aAGkc""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""1r2r1k1/3Nb1pp/p7/1p3p2/3P4/3B1b2/PPP2P1P/RN2K1R1 w Q - 1 17""] [SetUp ""1""] 17. Nxb8 Bb4+ 18. Kf1 Re1# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2H1PR""] [Themes ""advancedPawn doubleCheck kingsideAttack mate mateIn2 middlegame promotion short""] [FEN ""2brr2k/p1q2p1P/1ppb1n2/3p1NR1/3P4/PP2PP2/1B3K2/6QR b - - 3 32""] [SetUp ""1""] 32... Bxf5 33. Rg8+ Nxg8 34. hxg8=Q# *",advancedPawn doubleCheck kingsideAttack mate mateIn2 middlegame promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/X2jXx""] [Themes ""advancedPawn advantage attraction doubleCheck intermezzo kingsideAttack long middlegame""] [FEN ""6rk/3bq1pn/2n4P/2p1pPN1/1pPpP2Q/1P1P3B/6R1/7K b - - 0 37""] [SetUp ""1""] 37... Nxg5 38. hxg7+ Kxg7 39. Rxg5+ Qxg5 40. Qxg5+ *",advancedPawn advantage attraction doubleCheck intermezzo kingsideAttack long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/SfYYp""] [Themes ""advantage doubleCheck endgame fork short""] [FEN ""1Q6/3b1k1p/p2p2p1/2q1p3/3nP3/P2PKP2/6PP/3RR3 w - - 2 26""] [SetUp ""1""] 26. Qb4 Nc2+ 27. Ke2 Nxb4 *",advantage doubleCheck endgame fork short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/o12h5""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r1b3kr/pp1nbNp1/2p1Q2p/3n2B1/3q4/3B4/PPP3PP/R4R1K b - - 1 16""] [SetUp ""1""] 16... N7f6 17. Nxh6+ Kf8 18. Qf7# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/GIwk1""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r5k1/ppp2p1p/6p1/3pr3/6q1/2PBPNnb/PP3P2/R2QR1K1 w - - 2 17""] [SetUp ""1""] 17. Nxe5 Ne2+ 18. Kh2 Qg2# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/edWLE""] [Themes ""crushing doubleCheck endgame fork short""] [FEN ""3k4/4n1pp/p1p3b1/1pB1p3/8/1BP1KP2/PP4PP/8 w - - 2 26""] [SetUp ""1""] 26. Bd6 Nf5+ 27. Ke4 Nxd6+ *",crushing doubleCheck endgame fork short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/teLef""] [Themes ""advancedPawn attraction doubleCheck fork long mate mateIn3 middlegame""] [FEN ""2Nr3k/5ppp/p7/8/q3P2P/p2PR3/1PbQ2P1/K6R w - - 0 28""] [SetUp ""1""] 28. Nb6 axb2+ 29. Kxb2 Qb3+ 30. Ka1 Qa3# *",advancedPawn attraction doubleCheck fork long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/89iOw""] [Themes ""doubleCheck mate mateIn2 opening short""] [FEN ""rnb1kb1r/ppp2ppp/5n2/2qP4/3NN3/8/PPPPQPPP/R1B1KB1R b KQkq - 0 7""] [SetUp ""1""] 7... Qxd4 8. Nxf6+ Kd8 9. Qe8# *",doubleCheck mate mateIn2 opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/tRObJ""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r4rk1/1ppN1pp1/p1np3p/2b5/B3Pq2/2PP2nP/PP1N2PK/R1BQR3 w - - 4 15""] [SetUp ""1""] 15. Qf3 Nf1+ 16. Kh1 Qh2# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/fDcmn""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""2k4r/Bp1bp1bp/6p1/3pq3/6QP/1N6/P1B3K1/2R4R b - - 0 26""] [SetUp ""1""] 26... Bxg4 27. Bf5+ Kd8 28. Rc8# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/5tl93""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""r1bk2nr/pp1pp2p/2n1Np2/4P2B/7R/8/P1PB1Pq1/R2QK3 b Q - 3 16""] [SetUp ""1""] 16... dxe6 17. Ba5# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/TRiTE""] [Themes ""doubleCheck fork mate mateIn5 middlegame veryLong""] [FEN ""5rk1/ppq1b1p1/4P2p/2p1NB2/2P1Q3/PP4P1/3r1P1P/1R4K1 b - - 2 27""] [SetUp ""1""] 27... Rd4 28. Bh7+ Kh8 29. Ng6+ Kxh7 30. Nxf8+ Kg8 31. Qh7+ Kxf8 32. Qh8# *",doubleCheck fork mate mateIn5 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/tpJIa""] [Themes ""doubleCheck endgame fork mate mateIn2 short""] [FEN ""5rk1/1p6/2nP2Q1/1K1Np3/4Pp2/1B6/7P/1q6 b - - 10 48""] [SetUp ""1""] 48... Kh8 49. Qh6+ Kg8 50. Ne7# *",doubleCheck endgame fork mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7Q1jk""] [Themes ""advancedPawn advantage defensiveMove doubleCheck long middlegame""] [FEN ""1r3kr1/p1p1q1p1/1p1p1P2/3Q4/4P1n1/2P4p/P1KN3P/1R3R2 b - - 0 31""] [SetUp ""1""] 31... Ne3+ 32. Kd3 Nxd5 33. fxe7+ Kxe7 34. exd5 *",advancedPawn advantage defensiveMove doubleCheck long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/XvDnc""] [Themes ""doubleCheck fork mate mateIn2 middlegame short""] [FEN ""r4rk1/2p3pp/1pbp4/2pnp3/6Pq/P2P1N1P/1PP1QPKN/R4R2 w - - 1 19""] [SetUp ""1""] 19. Nxh4 Nf4+ 20. Kg1 Nxe2# *",doubleCheck fork mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/6a2d1""] [Themes ""attraction doubleCheck long mate mateIn3 middlegame sacrifice""] [FEN ""3nr1k1/1p3qp1/p2p1p2/3P3R/4Q1PN/2P5/P1P1B1K1/7R b - - 0 30""] [SetUp ""1""] 30... Rxe4 31. Rh8+ Kxh8 32. Ng6+ Kg8 33. Rh8# *",attraction doubleCheck long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/FPKUA""] [Themes ""attraction doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame""] [FEN ""5r2/p6k/2p5/4pbP1/N1Pp2n1/3P1RPp/P1PQ3B/1r4K1 w - - 1 30""] [SetUp ""1""] 30. Rf1 Rxf1+ 31. Kxf1 Bxd3+ 32. Ke1 Rf1# *",attraction doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/oM1WT""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r2q1r1k/1b3ppB/p1n1p3/1p1n4/4R3/5N2/PPQN1PPP/R5K1 b - - 2 16""] [SetUp ""1""] 16... Kxh7 17. Rh4+ Kg8 18. Qh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2mKmO""] [Themes ""advancedPawn advantage attraction discoveredAttack doubleCheck long middlegame skewer""] [FEN ""6k1/p4p2/3b2r1/2p5/1PP1p3/P2bB1p1/3N1P2/R3R1K1 w - - 0 24""] [SetUp ""1""] 24. bxc5 gxf2+ 25. Kxf2 Bg3+ 26. Kg1 Bxe1+ *",advancedPawn advantage attraction discoveredAttack doubleCheck long middlegame skewer "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/8jVZF""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""rn2kb1r/ppp2ppp/5n2/8/4N1b1/1P3NP1/PBP1Q2P/R3KB1q b Qkq - 0 12""] [SetUp ""1""] 12... Bxf3 13. Nxf6+ Kd8 14. Qe8# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/6h7yJ""] [Themes ""advantage doubleCheck fork middlegame short""] [FEN ""r4bnr/pp3Bpp/3k4/q1pNN3/bP1p1B2/8/P4PPP/R3K2R b KQ - 0 15""] [SetUp ""1""] 15... cxb4 16. Nc4+ Kd7 17. Nxa5 *",advantage doubleCheck fork middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/bIfgl""] [Themes ""doubleCheck fork mate mateIn2 middlegame short""] [FEN ""4brk1/2p4p/Q2b4/3ppp2/5BP1/2PBPK1P/P2r4/R6R w - - 0 22""] [SetUp ""1""] 22. Bh6 e4+ 23. Bxe4 fxe4# *",doubleCheck fork mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/711kX""] [Themes ""crushing doubleCheck middlegame short""] [FEN ""r1q1kb1r/pp3npp/n2pN3/1N2p3/Q1p1P3/P3B3/1P3PPP/R3K2R b KQkq - 1 14""] [SetUp ""1""] 14... Qxe6 15. Nc7+ Ke7 16. Nxe6 *",crushing doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/L8P15""] [Themes ""attraction doubleCheck long mate mateIn3 middlegame sacrifice""] [FEN ""r2R4/pp2nkpp/2p3r1/2Q5/2P1q3/2P1BPPb/P7/4R1K1 b - - 0 24""] [SetUp ""1""] 24... Qxf3 25. Qxe7+ Kxe7 26. Bg5+ Kf7 27. Re7# *",attraction doubleCheck long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Ytrp5""] [Themes ""crushing doubleCheck long middlegame""] [FEN ""r1b5/pp6/2k1p3/2q4Q/3n4/7P/PP5P/3R1RK1 w - - 5 26""] [SetUp ""1""] 26. Rc1 Ne2+ 27. Kg2 Nxc1 28. Qxc5+ Kxc5 *",crushing doubleCheck long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/HgNBd""] [Themes ""crushing doubleCheck kingsideAttack middlegame short""] [FEN ""3r1rk1/1p4p1/p2p1n1p/3N3q/8/PQPP1NnP/6P1/R4RK1 b - - 2 24""] [SetUp ""1""] 24... Nxf1 25. Nxf6+ Kh8 26. Nxh5 *",crushing doubleCheck kingsideAttack middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/olKIP""] [Themes ""crushing doubleCheck middlegame short""] [FEN ""r1bq2nr/4bkpp/p2pp3/npp2P2/4P3/1B1P4/PPP3PP/RNBQ1RK1 b - - 0 10""] [SetUp ""1""] 10... Nxb3 11. Qh5+ g6 12. fxg6+ *",crushing doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Tm4OX""] [Themes ""attraction doubleCheck mate mateIn2 middlegame sacrifice short""] [FEN ""6n1/p2q1p1k/1p1p1Pp1/3Pr1PB/2P4Q/1P2b1N1/P7/5R1K b - - 0 42""] [SetUp ""1""] 42... Bxg5 43. Bxg6+ Kxg6 44. Qh5# *",attraction doubleCheck mate mateIn2 middlegame sacrifice short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2dQGl""] [Themes ""advancedPawn doubleCheck mate mateIn2 middlegame promotion short""] [FEN ""r3k3/1p1bnp2/p7/8/1P6/P2B2pP/2QN1q2/2R1R2K w q - 1 26""] [SetUp ""1""] 26. Ne4 g2+ 27. Kh2 g1=Q# *",advancedPawn doubleCheck mate mateIn2 middlegame promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/CLDx6""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""1r1qkb2/1b1p1np1/p3N3/1p1N4/4QB2/8/PPP2PP1/R5K1 b - - 0 21""] [SetUp ""1""] 21... Bxd5 22. Nc7# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/t8Inc""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""7R/7k/p4Rp1/P4b1p/3Br3/1P6/2r3PP/6K1 b - - 3 34""] [SetUp ""1""] 34... Kxh8 35. Rf8+ Kh7 36. Rh8# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/SVkYQ""] [Themes ""doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame""] [FEN ""3r4/ppq2p1k/2p4p/2n2Q2/2b3NP/2P1P1R1/P1P3P1/2b1K3 b - - 4 26""] [SetUp ""1""] 26... Kh8 27. Qf6+ Kg8 28. Nxh6+ Kf8 29. Rg8# *",doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Fgz4T""] [Themes ""advantage doubleCheck endgame pin short""] [FEN ""5r2/1b3p2/p3pPk1/3p2pr/8/6R1/PPP1N1P1/5RK1 b - - 4 26""] [SetUp ""1""] 26... Rfh8 27. Nf4+ Kxf6 28. Nxh5+ *",advantage doubleCheck endgame pin short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cNkhD""] [Themes ""doubleCheck fork mate mateIn2 middlegame short""] [FEN ""r4r1k/1ppq3p/1b2pp1B/1B1p1b2/1P1n4/2P2PQP/6PN/R4RK1 w - - 0 23""] [SetUp ""1""] 23. Bxd7 Ne2+ 24. Kh1 Nxg3# *",doubleCheck fork mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/uxLgz""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""2r2r2/1p3p1k/p2p2nb/5R1P/4Bn2/6Q1/PqP3P1/5R1K b - - 0 29""] [SetUp ""1""] 29... Ne5 30. Rxf7+ Kh8 31. Rh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/6Rs26""] [Themes ""doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice""] [FEN ""4Rrk1/pp1Q2pp/1qn5/5PP1/2p5/5Nb1/PPP2nB1/R1B4K w - - 2 24""] [SetUp ""1""] 24. Kg1 Nh3+ 25. Kh1 Qg1+ 26. Nxg1 Nf2# *",doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/CPGwW""] [Themes ""crushing doubleCheck middlegame short""] [FEN ""r5r1/1b4qk/pp1p1pp1/4p1PP/2PpP3/3P4/PP1Q1K2/6RR b - - 0 27""] [SetUp ""1""] 27... Qe7 28. hxg6+ Kg7 29. Rh7+ *",crushing doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/EEPoh""] [Themes ""crushing doubleCheck endgame exposedKing fork long""] [FEN ""5b1k/pN4pp/1q6/3Bp3/2Pn4/P2Q2PP/1P6/6K1 w - - 3 28""] [SetUp ""1""] 28. b4 Nf3+ 29. Kg2 Ne1+ 30. Kf1 Nxd3 *",crushing doubleCheck endgame exposedKing fork long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/rZFg2""] [Themes ""advantage doubleCheck interference kingsideAttack middlegame short""] [FEN ""2kr3r/1ppq1ppp/p7/2b5/3nP3/8/PPPPB1PP/R1BQ1RK1 w - - 1 13""] [SetUp ""1""] 13. Bg4 Ne2+ 14. Kh1 Qxg4 *",advantage doubleCheck interference kingsideAttack middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/0y8cu""] [Themes ""crushing doubleCheck endgame fork short""] [FEN ""8/8/k3NR2/3p3p/2p5/1r6/8/3K4 b - - 0 52""] [SetUp ""1""] 52... c3 53. Nc5+ Kb5 54. Nxb3 *",crushing doubleCheck endgame fork short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/NcWZ8""] [Themes ""advantage doubleCheck fork long middlegame""] [FEN ""1k1r3r/pb2q2p/1p4p1/1BppN3/5Q2/4PP2/PP4P1/2K4R b - - 1 22""] [SetUp ""1""] 22... Rhf8 23. Nc6+ Ka8 24. Nxe7 Rxf4 25. exf4 *",advantage doubleCheck fork long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/75ecv""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""3r1rk1/pp3p1p/2p2N2/5q1p/8/1P2P3/PQ3PP1/5RK1 b - - 2 23""] [SetUp ""1""] 23... Kg7 24. Ne8+ Kg8 25. Qg7# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LwkfY""] [Themes ""crushing doubleCheck endgame short""] [FEN ""4B2k/p5p1/5ppq/1P5n/P3Q3/3P2PK/7P/8 w - - 3 38""] [SetUp ""1""] 38. Qxg6 Nf4+ 39. Kg4 Nxg6 *",crushing doubleCheck endgame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/w8BEv""] [Themes ""advancedPawn doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r2qr1k1/pp3p1p/2p3PB/3Nn3/7b/8/PPP1B1QP/R4K1R b - - 0 19""] [SetUp ""1""] 19... cxd5 20. gxh7+ Kh8 21. Qg7# *",advancedPawn doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/di2YL""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r1b1kbnr/ppp2p1p/3p1p2/3P1P2/5B2/8/PPP1B1PP/2KRR3 b kq - 1 16""] [SetUp ""1""] 16... Bxf5 17. Bb5+ Kd8 18. Re8# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/owc9H""] [Themes ""deflection doubleCheck mate mateIn2 middlegame short""] [FEN ""1r1q1b1r/pQNnkppp/4pn2/2B3N1/8/3P4/PP3PPP/R3K2R b KQ - 2 13""] [SetUp ""1""] 13... Nxc5 14. Nd5+ Kd6 15. Nxf7# *",deflection doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/tnkKa""] [Themes ""doubleCheck long mate mateIn3 middlegame sacrifice smotheredMate""] [FEN ""5rk1/p3Q1p1/1q6/8/1P3r2/P4PN1/5nPP/R4R1K w - - 3 36""] [SetUp ""1""] 36. Kg1 Nh3+ 37. Kh1 Qg1+ 38. Rxg1 Nf2# *",doubleCheck long mate mateIn3 middlegame sacrifice smotheredMate "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/4edfL""] [Themes ""deflection discoveredAttack doubleCheck long mate mateIn3 middlegame""] [FEN ""r5k1/1p2rNbp/1q1p2p1/8/1PQ5/6NP/2P3P1/5R1K b - - 0 25""] [SetUp ""1""] 25... Rf8 26. Nh6+ Kh8 27. Rxf8+ Bxf8 28. Qg8# *",deflection discoveredAttack doubleCheck long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7JkCJ""] [Themes ""deflection doubleCheck exposedKing long mate mateIn3 middlegame""] [FEN ""r5k1/1p1r1Rb1/6p1/p3q1Pp/P1B4N/1PQ5/7P/1K3R2 b - - 0 29""] [SetUp ""1""] 29... Qxc3 30. Rf8+ Kh7 31. Bg8+ Kh8 32. Nxg6# *",deflection doubleCheck exposedKing long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cpy4d""] [Themes ""advancedPawn advantage doubleCheck long middlegame sacrifice""] [FEN ""r4rk1/4p2p/3p2p1/2pP2P1/1qN2p2/1P4Q1/P3N1PP/R4K2 w - - 0 25""] [SetUp ""1""] 25. Qc3 f3 26. Qxb4 fxe2+ 27. Kxe2 cxb4 *",advancedPawn advantage doubleCheck long middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/YGF4z""] [Themes ""doubleCheck endgame exposedKing long mate mateIn3""] [FEN ""8/p1R2pk1/1p2B1p1/2b5/7P/P5P1/4br2/3R3K w - - 1 42""] [SetUp ""1""] 42. Rdd7 Bf3+ 43. Kg1 Rg2+ 44. Kf1 Rg1# *",doubleCheck endgame exposedKing long mate mateIn3 "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/lx2H1""] [Themes ""doubleCheck mate mateIn1 oneMove opening""] [FEN ""r1bqkb1r/ppp2pp1/2n4p/4p3/2B1NQ2/8/PPPP1PPP/RNB1R1K1 b kq - 0 9""] [SetUp ""1""] 9... exf4 10. Nf6# *",doubleCheck mate mateIn1 oneMove opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/PS78R""] [Themes ""doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice smotheredMate""] [FEN ""2b2r2/5pkp/3p2p1/Qp1Pp3/4P3/4qPN1/P4nPP/R4R1K w - - 3 30""] [SetUp ""1""] 30. Kg1 Nh3+ 31. Kh1 Qg1+ 32. Rxg1 Nf2# *",doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice smotheredMate "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/AvIWa""] [Themes ""attraction doubleCheck endgame mate mateIn2 short""] [FEN ""6k1/pp3p2/6q1/3p4/6pp/B2P4/PPP1B1KP/5R2 w - - 0 39""] [SetUp ""1""] 39. h3 gxh3+ 40. Kxh3 Qg3# *",attraction doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xgWaF""] [Themes ""doubleCheck endgame mate mateIn1 oneMove""] [FEN ""2r5/p1p3Rp/7k/6p1/4qp1P/2B5/PP4P1/2K4R b - - 0 26""] [SetUp ""1""] 26... Qxg2 27. hxg5# *",doubleCheck endgame mate mateIn1 oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ihZm1""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""1n3r2/7k/1brR1B1p/4p3/pp2N3/3B4/PPP2PPP/6K1 b - - 2 33""] [SetUp ""1""] 33... Rxd6 34. Ng5+ Kg8 35. Bh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/StKwr""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""5r1k/pp3Pp1/1q3n1B/2p2N2/8/3P4/PPP2PP1/2K4R b - - 0 25""] [SetUp ""1""] 25... Rxf7 26. Bxg7+ Kg8 27. Rh8# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Sa6wS""] [Themes ""advancedPawn doubleCheck endgame mate mateIn2 short""] [FEN ""3r1rk1/ppR2p1p/2b1p1P1/8/8/5PQ1/P2p2PK/1B3q2 b - - 1 27""] [SetUp ""1""] 27... Qxb1 28. gxf7+ Kh8 29. Qe5# *",advancedPawn doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/tu2BK""] [Themes ""crushing doubleCheck endgame long""] [FEN ""6k1/1pp3b1/3p2q1/3P2pp/p1PnN3/P4P1P/1P3PKB/3Q4 w - - 4 36""] [SetUp ""1""] 36. Qxa4 g4 37. hxg4 hxg4 38. Nd2 gxf3+ *",crushing doubleCheck endgame long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/t9PXB""] [Themes ""attraction doubleCheck long mate mateIn3 opening sacrifice""] [FEN ""3qk1nr/p2b1ppp/8/3rp3/8/P1b2N2/1PQ1PPPP/R1B1KB1R w KQk - 0 14""] [SetUp ""1""] 14. Qxc3 Rd1+ 15. Kxd1 Ba4+ 16. Ke1 Qd1# *",attraction doubleCheck long mate mateIn3 opening sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/vYeRd""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""2r2b1r/p1p2p1p/2Nkp3/2B5/B5b1/3P4/Pq3PP1/2R2K1R b - - 1 23""] [SetUp ""1""] 23... Kd7 24. Ne5+ Kd8 25. Nxf7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Z21yl""] [Themes ""advantage attackingF2F7 attraction doubleCheck middlegame short""] [FEN ""r4rk1/ppp3p1/1b1qpn1p/nP1pN3/Q3P3/2PP2NP/P4PP1/R1B1K2R w KQ - 1 16""] [SetUp ""1""] 16. Ng6 Bxf2+ 17. Kxf2 Nxe4+ *",advantage attackingF2F7 attraction doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2w3QD""] [Themes ""doubleCheck fork long mate mateIn3 middlegame sacrifice""] [FEN ""r1bq1r1k/ppp3p1/2np2QB/3Np3/2B5/3P2nP/PPP2bPK/R7 b - - 3 17""] [SetUp ""1""] 17... Nf5 18. Bxg7+ Nxg7 19. Qh6+ Kg8 20. Ne7# *",doubleCheck fork long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/kEkgm""] [Themes ""advantage doubleCheck kingsideAttack long middlegame sacrifice""] [FEN ""r1b1nr1k/1pn3bp/2p5/p3N1q1/2P1P1p1/Q1B5/PP1NpPPP/2R1R1K1 b - - 1 25""] [SetUp ""1""] 25... Be6 26. Qxf8+ Bxf8 27. Nf7+ Kg8 28. Nxg5 *",advantage doubleCheck kingsideAttack long middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/8Q2cp""] [Themes ""crushing doubleCheck endgame rookEndgame short""] [FEN ""8/8/p3r3/1pPk2p1/1P2ppP1/5P2/P3K3/2R5 w - - 1 43""] [SetUp ""1""] 43. c6 exf3+ 44. Kf1 Rxc6 *",crushing doubleCheck endgame rookEndgame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7SIWs""] [Themes ""advantage attraction doubleCheck long middlegame sacrifice""] [FEN ""r4kr1/pR3p2/3p4/1B1Pp2p/4P3/4qN2/PP4P1/5R1K b - - 2 27""] [SetUp ""1""] 27... Qxe4 28. Rxf7+ Kxf7 29. Ng5+ Kg7 30. Nxe4 *",advantage attraction doubleCheck long middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/pUFvJ""] [Themes ""attraction doubleCheck long mate mateIn3 middlegame sacrifice""] [FEN ""1r3k2/p1p2ppp/1b4n1/5b2/Q3Bp2/1Pq5/P1P3PP/1K1RR3 b - - 2 25""] [SetUp ""1""] 25... Re8 26. Qxe8+ Kxe8 27. Bc6+ Kf8 28. Rd8# *",attraction doubleCheck long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/UwKiN""] [Themes ""doubleCheck mate mateIn2 opening short""] [FEN ""3nkb1r/pp3ppp/4pn2/1Nr1Nb2/B7/8/PP3PPP/R1B2RK1 b k - 3 13""] [SetUp ""1""] 13... Rxe5 14. Nd6+ Ke7 15. Nc8# *",doubleCheck mate mateIn2 opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/8Z0xZ""] [Themes ""advancedPawn doubleCheck endgame mate mateIn2 promotion short""] [FEN ""7k/2p3rP/4p1NQ/1q1b1p2/3PpP2/2P1P2R/1p3K1P/1r6 b - - 2 34""] [SetUp ""1""] 34... Rxg6 35. Qf8+ Rg8 36. hxg8=Q# *",advancedPawn doubleCheck endgame mate mateIn2 promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/RJYRH""] [Themes ""doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice smotheredMate""] [FEN ""5rk1/pp1b1ppp/1q2p1n1/8/1PP5/2P3N1/P1QB1nBP/R4R1K w - - 1 20""] [SetUp ""1""] 20. Kg1 Nh3+ 21. Kh1 Qg1+ 22. Rxg1 Nf2# *",doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice smotheredMate "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/4UJx4""] [Themes ""crushing doubleCheck middlegame short""] [FEN ""5rk1/5pp1/7p/1p1qP3/8/4Qn1P/1BB2P2/5RK1 w - - 3 29""] [SetUp ""1""] 29. Kg2 Ne1+ 30. Kg3 Qg2+ *",crushing doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/rG1PG""] [Themes ""doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice smotheredMate""] [FEN ""r1b1r1k1/pp3ppp/1q1N4/8/8/Q7/PPB2nPP/R1B2RK1 w - - 0 18""] [SetUp ""1""] 18. Nxe8 Nh3+ 19. Kh1 Qg1+ 20. Rxg1 Nf2# *",doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice smotheredMate "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/YEm4V""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""4R3/1p1P2kp/p5p1/8/2pq4/8/PP3nPP/6K1 w - - 2 41""] [SetUp ""1""] 41. d8=Q Nh3+ 42. Kf1 Qf2# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Ielif""] [Themes ""advantage doubleCheck middlegame veryLong""] [FEN ""6k1/r2n1Nbp/3pQ1p1/8/P4P2/7P/5RPK/q7 b - - 2 28""] [SetUp ""1""] 28... Qf6 29. Nh6+ Kf8 30. Qg8+ Ke7 31. Re2+ Ne5 32. fxe5 *",advantage doubleCheck middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/v8gD6""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""2r2rk1/3q1pQp/1p4p1/p2p1p2/3N2P1/2BP4/1P5P/5R1K b - - 1 27""] [SetUp ""1""] 27... Kxg7 28. Nxf5+ Kg8 29. Nh6# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/mM7lI""] [Themes ""doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice""] [FEN ""r1br3k/pppp2p1/2n4p/5Q2/4N1p1/4q3/PPB4P/2R2R1K b - - 5 22""] [SetUp ""1""] 22... Nd4 23. Qf8+ Rxf8 24. Rxf8+ Kh7 25. Nf6# *",doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/671nV""] [Themes ""advancedPawn doubleCheck exposedKing long mate mateIn3 middlegame sacrifice""] [FEN ""8/5rk1/p3Q3/2pPp2q/2P1P1p1/P2B1p1b/4N3/1R5K w - - 0 36""] [SetUp ""1""] 36. Ng3 Bg2+ 37. Kg1 f2+ 38. Kxg2 Qh3# *",advancedPawn doubleCheck exposedKing long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cjJak""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r2br1k1/pp4pp/4N3/4n3/8/7P/PPP2PP1/R3KB1R w KQ - 1 17""] [SetUp ""1""] 17. Nd4 Nf3+ 18. Kd1 Re1# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cof5r""] [Themes ""attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice""] [FEN ""r4rk1/1pqb1p1p/p4Qp1/2p5/3N4/1P2P3/PBPP2PP/R5K1 b - - 0 18""] [SetUp ""1""] 18... Qd8 19. Qg7+ Kxg7 20. Nf5+ Kg8 21. Nh6# *",attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ykrrO""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""3q1rk1/r1pb1ppn/pb4Qp/3NP3/1PB5/P7/3N1PPP/B3R1K1 b - - 4 22""] [SetUp ""1""] 22... fxg6 23. Ne7+ Kh8 24. Nxg6# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Aa31x""] [Themes ""advantage doubleCheck opening short""] [FEN ""rnb1k2r/ppppqp1p/8/6p1/2B1np1b/3P1NP1/PPP1K2P/RNBQ2R1 w kq - 0 9""] [SetUp ""1""] 9. gxh4 Nc3+ 10. Kd2 Nxd1 *",advantage doubleCheck opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2LAuM""] [Themes ""doubleCheck mate mateIn1 oneMove opening""] [FEN ""rnbqkb1r/pp3ppp/2p5/3np3/4NP2/3P1N2/PPP1Q1PP/R1B1KB1R b KQkq - 0 7""] [SetUp ""1""] 7... exf4 8. Nf6# *",doubleCheck mate mateIn1 oneMove opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/REILM""] [Themes ""advantage attraction doubleCheck long middlegame sacrifice""] [FEN ""2r4r/Q2kbp2/p3p3/3pP1p1/1q6/2N5/1PR2PPp/2R4K b - - 9 27""] [SetUp ""1""] 27... Rc7 28. Qxc7+ Kxc7 29. Nxd5+ Kb8 30. Nxb4 *",advantage attraction doubleCheck long middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/S4PUi""] [Themes ""advancedPawn doubleCheck exposedKing long mate mateIn3 middlegame sacrifice""] [FEN ""2k4r/pp4q1/2p1p3/P2pN3/3P4/2P2Q1p/1r6/R4R1K w - - 0 28""] [SetUp ""1""] 28. Rg1 Qg2+ 29. Rxg2 hxg2+ 30. Kg1 Rh1# *",advancedPawn doubleCheck exposedKing long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/JVAyz""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""Rnkr2r1/2p5/1p3pn1/1q1p1N2/3P1BQ1/2P5/5PP1/4R1K1 b - - 1 23""] [SetUp ""1""] 23... Nxf4 24. Nd6# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/jw41c""] [Themes ""attraction doubleCheck dovetailMate mate mateIn2 middlegame short""] [FEN ""2r1k2r/pp3p2/n3p1p1/3p4/3qP2p/1P3PP1/P2NQ1PK/3R1R2 w k - 0 21""] [SetUp ""1""] 21. exd5 hxg3+ 22. Kxg3 Qh4# *",attraction doubleCheck dovetailMate mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/sjU9t""] [Themes ""doubleCheck fork long mate mateIn3 middlegame sacrifice""] [FEN ""1q1r1rk1/6Rp/1p6/pPpNnpN1/P1Pb4/3P1R1P/6Q1/7K b - - 0 27""] [SetUp ""1""] 27... Kxg7 28. Ne6+ Kf7 29. Qg7+ Kxe6 30. Qe7# *",doubleCheck fork long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/kXPhb""] [Themes ""doubleCheck long mate mateIn3 middlegame""] [FEN ""2r1kb1r/1B3pp1/p3pn2/n5N1/1pp2P1p/1P2P1P1/2qBQ2P/1NKR3R w k - 0 20""] [SetUp ""1""] 20. Kxc2 cxb3+ 21. Kd3 Rd8+ 22. Bd5 Rxd5# *",doubleCheck long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/KKM3J""] [Themes ""crushing doubleCheck endgame fork long""] [FEN ""8/p6k/Q5p1/8/3bbP2/4r3/6PP/5K1R w - - 8 39""] [SetUp ""1""] 39. Qa2 Bd3+ 40. Kf2 Re2+ 41. Kf3 Rxa2 *",crushing doubleCheck endgame fork long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/kHn87""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r3q2k/pp1n2pB/2p1b1Np/8/3P3b/7P/PPQ3PB/5RK1 b - - 4 23""] [SetUp ""1""] 23... Kxh7 24. Nf8+ Kh8 25. Qh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/adoAk""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""8/2p2ppk/1n2p2p/p2rP3/Pq2NP2/1P6/2Q3PP/2R3K1 b - - 4 25""] [SetUp ""1""] 25... Rd4 26. Nf6+ Kh8 27. Qh7# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/POE7u""] [Themes ""attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice""] [FEN ""r3k3/pb1p1p2/1pq1pBrp/2b1P3/8/3Q1N2/4BPPP/2R2RK1 w q - 4 21""] [SetUp ""1""] 21. Nh4 Rxg2+ 22. Kh1 Rg1+ 23. Kxg1 Qh1# *",attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7sVNi""] [Themes ""doubleCheck long mate mateIn3 middlegame sacrifice smotheredMate""] [FEN ""2r2r1k/p4Npp/1p2Q3/2b2p2/5P2/PPN4P/1q4P1/7K b - - 1 25""] [SetUp ""1""] 25... Kg8 26. Nh6+ Kh8 27. Qg8+ Rxg8 28. Nf7# *",doubleCheck long mate mateIn3 middlegame sacrifice smotheredMate "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/exJa9""] [Themes ""doubleCheck mate mateIn2 opening short""] [FEN ""rn1Qk2r/pbp1bppp/1p6/8/8/2n2N2/PP2BPPP/R1B1R1K1 b kq - 0 12""] [SetUp ""1""] 12... Bxd8 13. Bb5+ Kf8 14. Re8# *",doubleCheck mate mateIn2 opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/eg3YB""] [Themes ""advancedPawn attackingF2F7 doubleCheck mate mateIn2 middlegame short""] [FEN ""r3r1k1/ppp2ppp/2n5/3B4/8/1NBPp3/PPP2P1q/RN1QKR2 w Q - 1 15""] [SetUp ""1""] 15. Bxc6 exf2+ 16. Kd2 Qf4# *",advancedPawn attackingF2F7 doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Csc33""] [Themes ""doubleCheck mate mateIn1 oneMove opening""] [FEN ""r1bqkb1r/pp1n1p1p/4p1p1/2pR4/4NB2/8/PPP1QPPP/2K2BNR b kq - 0 9""] [SetUp ""1""] 9... exd5 10. Nf6# *",doubleCheck mate mateIn1 oneMove opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ufWpd""] [Themes ""doubleCheck mate mateIn2 middlegame queensideAttack short""] [FEN ""2k3nr/p3q1p1/Ppb2p2/4p2p/2BrN3/1Q3P2/6PP/2R3K1 b - - 1 25""] [SetUp ""1""] 25... Bxe4 26. Be6+ Kd8 27. Rc8# *",doubleCheck mate mateIn2 middlegame queensideAttack short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/D93dF""] [Themes ""advantage doubleCheck opening short""] [FEN ""r1bqkb1r/1p3ppp/p1n2n2/1N1pB3/Q7/4P3/PPP2PPP/2KR1BNR b kq - 0 9""] [SetUp ""1""] 9... Nxe5 10. Nc7+ Ke7 11. Nxa8 *",advantage doubleCheck opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/rhggj""] [Themes ""doubleCheck endgame long mate mateIn3""] [FEN ""6k1/3B2bp/6p1/3P4/2P5/1Pr4r/P1K5/3RR3 w - - 11 36""] [SetUp ""1""] 36. Kb2 Rxb3+ 37. Kc2 Rhc3+ 38. Kd2 Rb2# *",doubleCheck endgame long mate mateIn3 "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/VDT7A""] [Themes ""advantage doubleCheck fork long middlegame""] [FEN ""2r2r1k/1bq2Pp1/p4nQp/4N3/7n/2p3R1/PP3P1P/1B1R2K1 b - - 2 25""] [SetUp ""1""] 25... Nxg6 26. Nxg6+ Kh7 27. Nxf8+ Kh8 28. Ng6+ *",advantage doubleCheck fork long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/yodsX""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""rn2r3/5pkp/3p1n2/pqp2PN1/8/3P2QP/2P2P2/3K4 b - - 2 24""] [SetUp ""1""] 24... h6 25. Ne6+ Kh7 26. Qg7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/htwC0""] [Themes ""crushing doubleCheck fork middlegame veryLong""] [FEN ""2r3k1/2q3r1/pp1bp3/5pNp/P1P1n3/1P2P2P/1Q4P1/B2R1RK1 w - - 1 25""] [SetUp ""1""] 25. Nxe6 Bh2+ 26. Kh1 Ng3+ 27. Kxh2 Nxf1+ 28. Kg1 Qh2+ 29. Kxf1 Qh1+ *",crushing doubleCheck fork middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/pzyE4""] [Themes ""advantage attraction doubleCheck kingsideAttack middlegame sacrifice short""] [FEN ""r1b3k1/pp4b1/2n2rNp/2p1pn1Q/2P5/2Nq2P1/PP4BP/R1B2RK1 w - - 0 15""] [SetUp ""1""] 15. Be4 Qxf1+ 16. Kxf1 Nxg3+ *",advantage attraction doubleCheck kingsideAttack middlegame sacrifice short "[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/DIoy5""] [Themes ""advantage doubleCheck middlegame short""] [FEN ""3r2k1/pq6/3b1n2/5p1p/2N3pP/PP1Q1nP1/1B3PK1/R2R4 w - - 1 30""] [SetUp ""1""] 30. Bxf6 Ne1+ 31. Kf1 Nxd3 *",advantage doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/j3PTv""] [Themes ""crushing doubleCheck endgame fork rookEndgame short""] [FEN ""4R3/pp2P3/1k1r4/2p5/1PP5/P7/4r3/1KR5 b - - 0 37""] [SetUp ""1""] 37... cxb4 38. c5+ Kc7 39. cxd6+ *",crushing doubleCheck endgame fork rookEndgame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/JIlYR""] [Themes ""attraction crushing doubleCheck endgame interference long""] [FEN ""2n2rk1/7p/p5p1/1p1p4/3B4/2PB2QP/2P3PK/1q6 b - - 4 30""] [SetUp ""1""] 30... Qc1 31. Bxg6 Qf4 32. Bf7+ Kxf7 33. Qxf4+ *",attraction crushing doubleCheck endgame interference long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/T5YMr""] [Themes ""doubleCheck mate mateIn1 oneMove opening""] [FEN ""r2qkb1r/p2b2p1/2p4p/n3pp2/4NQ2/3B4/PPPP1PPP/RNB1R1K1 b kq - 0 13""] [SetUp ""1""] 13... exf4 14. Nd6# *",doubleCheck mate mateIn1 oneMove opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/R2tar""] [Themes ""attraction crushing doubleCheck long middlegame""] [FEN ""4r1k1/1p3r2/pP5p/P1PRn1pN/4q1P1/6Q1/5PK1/3R4 w - - 1 38""] [SetUp ""1""] 38. f3 Rxf3 39. Rxe5 Rxg3+ 40. Kxg3 Qxe5+ *",attraction crushing doubleCheck long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/qaMa4""] [Themes ""advantage doubleCheck endgame short""] [FEN ""2r2r2/1p2qpk1/p4Rp1/7p/P2Q4/3P4/1P4PP/5RK1 b - - 2 32""] [SetUp ""1""] 32... Qc5 33. Rxf7+ Kh6 34. Qxc5 *",advantage doubleCheck endgame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/bzwBf""] [Themes ""doubleCheck mate mateIn2 opening short""] [FEN ""r3k1nr/ppp2ppp/8/8/3nNb1q/5P2/PPPP3P/R1BKQB1R b kq - 6 11""] [SetUp ""1""] 11... Qh6 12. Nf6+ Kf8 13. Nd7# *",doubleCheck mate mateIn2 opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/aZnJx""] [Themes ""advantage attraction doubleCheck endgame exposedKing long sacrifice""] [FEN ""4b3/4qp1k/4p1rP/p2pP3/1p1P1Q1N/8/PP6/1K5R b - - 6 40""] [SetUp ""1""] 40... Rxh6 41. Qxh6+ Kxh6 42. Nf5+ Kg5 43. Nxe7 *",advantage attraction doubleCheck endgame exposedKing long sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/BX9h0""] [Themes ""advantage doubleCheck endgame fork short""] [FEN ""4n3/3R2b1/4p1k1/6p1/1P1PK1P1/2P4P/8/8 w - - 3 43""] [SetUp ""1""] 43. b5 Nf6+ 44. Ke5 Nxd7+ *",advantage doubleCheck endgame fork short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7XHX5""] [Themes ""advantage doubleCheck kingsideAttack long middlegame sacrifice""] [FEN ""3r2k1/1pp2ppp/8/2Pq4/pPpnr3/P1Q1B1P1/5P1P/2RR2K1 w - - 0 26""] [SetUp ""1""] 26. Qxc4 Nf3+ 27. Kg2 Nh4+ 28. gxh4 Rg4+ *",advantage doubleCheck kingsideAttack long middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/SqkIp""] [Themes ""attraction doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short""] [FEN ""r3k3/1p3p1p/p1b1p3/n1p1q3/P4n2/1P3N2/2PPBPrP/R2Q1R1K w q - 0 17""] [SetUp ""1""] 17. Nxe5 Rg1+ 18. Kxg1 Nh3# *",attraction doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/F9WEb""] [Themes ""advancedPawn doubleCheck mate mateIn2 middlegame promotion short""] [FEN ""2r1k2r/1bq1Ppb1/pp4p1/4n1N1/2B4P/8/PPPQ1PP1/2KRR3 b k - 2 19""] [SetUp ""1""] 19... Nxc4 20. Qd8+ Rxd8 21. exd8=Q# *",advancedPawn doubleCheck mate mateIn2 middlegame promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/mRq3q""] [Themes ""advantage discoveredAttack doubleCheck middlegame short""] [FEN ""3q1b2/r1p1kp2/p1Bp3p/1p6/1Pn1RB1p/4P2P/P5K1/5R2 b - - 1 26""] [SetUp ""1""] 26... Kf6 27. Be5+ Ke6 28. Bf6+ *",advantage discoveredAttack doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/8lgpT""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r4rk1/ppp2ppp/1b6/8/3nQ3/1B4qb/PPPP1PPN/R1B2RK1 w - - 1 14""] [SetUp ""1""] 14. fxg3 Ne2+ 15. Kh1 Nxg3# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/zxoMg""] [Themes ""advancedPawn attraction crushing doubleCheck endgame skewer veryLong""] [FEN ""2r2rk1/1p3pp1/p3pP1p/3pP2P/3B3Q/q3P3/6PK/8 b - - 0 32""] [SetUp ""1""] 32... Rc2 33. Qg4 g6 34. hxg6 Rc7 35. gxf7+ Kxf7 36. Qg7+ Ke8 37. Qxc7 *",advancedPawn attraction crushing doubleCheck endgame skewer veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/6r5Np""] [Themes ""crushing discoveredAttack doubleCheck fork middlegame sacrifice skewer veryLong""] [FEN ""r7/pp4pk/2n2rRp/8/3P1N2/3QB3/PP1K4/7q b - - 0 28""] [SetUp ""1""] 28... Nb4 29. Rxh6+ Kxh6 30. Ne6+ g5 31. Bxg5+ Kh5 32. Qh7+ Kg4 33. Qxh1 *",crushing discoveredAttack doubleCheck fork middlegame sacrifice skewer veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Q9CeS""] [Themes ""advancedPawn attraction crushing doubleCheck endgame rookEndgame veryLong""] [FEN ""6rk/6p1/4R2P/4pP2/2ppP3/7R/2r5/4K3 b - - 1 42""] [SetUp ""1""] 42... Ra8 43. hxg7+ Kxg7 44. Rg6+ Kf7 45. Rh7+ Kf8 46. Rh8+ *",advancedPawn attraction crushing doubleCheck endgame rookEndgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/6n7YV""] [Themes ""advantage attraction doubleCheck kingsideAttack long middlegame sacrifice""] [FEN ""6k1/2p2rpb/2pq3p/6b1/1r3NQ1/3PP3/PBP2R2/1K4R1 b - - 5 28""] [SetUp ""1""] 28... Qe5 29. Qc8+ Rf8 30. Qxf8+ Kxf8 31. Ng6+ *",advantage attraction doubleCheck kingsideAttack long middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7V2FZ""] [Themes ""advancedPawn crushing doubleCheck exposedKing long middlegame promotion sacrifice""] [FEN ""5rk1/1b4pp/p7/1p2P3/2p3q1/P1P1Rp2/BP1Q3R/5K2 w - - 0 29""] [SetUp ""1""] 29. Bb1 Qg2+ 30. Rxg2 fxg2+ 31. Ke2 g1=Q *",advancedPawn crushing doubleCheck exposedKing long middlegame promotion sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/fro6Z""] [Themes ""advantage attraction doubleCheck interference intermezzo kingsideAttack long middlegame""] [FEN ""6rk/pp5p/3bp1q1/3p1p2/2nN2r1/2P1P1PQ/PPBB3P/R4RK1 w - - 3 24""] [SetUp ""1""] 24. Nxe6 Bxg3 25. Bxf5 Bf2+ 26. Kxf2 Qxf5+ *",advantage attraction doubleCheck interference intermezzo kingsideAttack long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/bwOR4""] [Themes ""advantage attraction doubleCheck endgame long""] [FEN ""8/6bk/Q6p/3p1NqP/4p1P1/1P2P3/5r2/6RK b - - 0 42""] [SetUp ""1""] 42... Rxf5 43. Qg6+ Qxg6 44. hxg6+ Kxg6 45. gxf5+ *",advantage attraction doubleCheck endgame long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/HGIeb""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r2qk2r/p3bNp1/1pnp1n1p/4p3/2NpP1bP/1Q6/PPPB1PP1/R3K2R b KQ - 1 13""] [SetUp ""1""] 13... Kxf7 14. Nxe5+ Kf8 15. Qf7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/YpYHX""] [Themes ""advantage doubleCheck endgame quietMove short""] [FEN ""6k1/2NR2p1/5r1p/4ppn1/1P6/P3PPK1/2r4P/6R1 w - - 2 28""] [SetUp ""1""] 28. h4 Rg6 29. h5 Ne4+ *",advantage doubleCheck endgame quietMove short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/zZHN8""] [Themes ""advancedPawn attraction doubleCheck endgame mate mateIn2 promotion short""] [FEN ""2R5/1P4R1/8/5k2/2P5/2r5/1r4pK/8 w - - 0 65""] [SetUp ""1""] 65. b8=Q g1=Q+ 66. Kxg1 Rc1# *",advancedPawn attraction doubleCheck endgame mate mateIn2 promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/UnBWW""] [Themes ""advancedPawn doubleCheck fork long mate mateIn3 middlegame promotion""] [FEN ""5rk1/pp1n1p1p/3p2P1/4p3/1P1bP2q/1B3PRb/P6P/6QK b - - 0 25""] [SetUp ""1""] 25... Bxg1 26. gxf7+ Kh8 27. Rg8+ Rxg8 28. fxg8=Q# *",advancedPawn doubleCheck fork long mate mateIn3 middlegame promotion "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/dEfyg""] [Themes ""crushing doubleCheck fork middlegame veryLong""] [FEN ""3r1rk1/pp3ppp/3nb3/q1p1N3/2P5/P1PB4/2Q2PPP/2R1K2R b K - 3 17""] [SetUp ""1""] 17... f6 18. Bxh7+ Kh8 19. Ng6+ Kxh7 20. Nxf8+ Kg8 21. Nxe6 *",crushing doubleCheck fork middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/J89TF""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""8/1b1k1p2/4pr2/2p4B/1p5Q/1P3PP1/P1q1n1KP/5R2 w - - 0 35""] [SetUp ""1""] 35. Qxf6 Nf4+ 36. Kg1 Qg2# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/c19ef""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r1bq1nk1/pp3rp1/2p2pNN/2p1p3/2P1P1Q1/P2P3P/1B3PP1/R4K1R b - - 0 20""] [SetUp ""1""] 20... gxh6 21. Ne7+ Kh7 22. Qg8# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/A0kqR""] [Themes ""doubleCheck mate mateIn2 opening short""] [FEN ""r1b1kb1r/ppp2ppp/2n2p2/8/4N3/q2P1N2/P1P1QPPP/R3KB1R b KQkq - 1 10""] [SetUp ""1""] 10... Qb2 11. Nxf6+ Kd8 12. Qe8# *",doubleCheck mate mateIn2 opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/JRCZE""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r4r1k/1pp2pR1/p1np1n2/4p1Nq/2B1P3/P2P4/1PP4P/2R3QK b - - 4 24""] [SetUp ""1""] 24... Kxg7 25. Ne6+ Kh6 26. Qg7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/EbSsa""] [Themes ""doubleCheck long mate mateIn3 middlegame sacrifice""] [FEN ""r2qn3/pp3rpk/1bbP2Np/4R3/8/P6P/2Q2PP1/R1B3K1 b - - 3 24""] [SetUp ""1""] 24... Qf6 25. Nf8+ Kg8 26. Qh7+ Kxf8 27. Qh8# *",doubleCheck long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Mgw9O""] [Themes ""advancedPawn doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame promotion""] [FEN ""r1b3rk/2q3Q1/2pb1P1P/pp6/3Pp1P1/8/PPP5/2K2R1R b - - 2 25""] [SetUp ""1""] 25... Rxg7 26. hxg7+ Kg8 27. Rh8+ Kf7 28. g8=Q# *",advancedPawn doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame promotion "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/22qoV""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""2k2r1r/ppq4p/4R1b1/1P1p2p1/3P2Q1/2P3nP/PB1N2Pb/RN5K w - - 5 23""] [SetUp ""1""] 23. Kxh2 Nf1+ 24. Kg1 Qh2# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/fp9xh""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""7r/1pp1k1p1/p3p3/5B1p/3q4/8/PP2QnPP/R1B4K w - - 1 23""] [SetUp ""1""] 23. Kg1 Nh3+ 24. Kf1 Qg1# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/lBhoq""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r1b1k3/ppp1q3/6N1/4Ppp1/4p1n1/2P3K1/PP1PQ1PP/R1B4R w q - 2 17""] [SetUp ""1""] 17. Nxe7 f4+ 18. Kh3 Nf2# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/D9tw3""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""6k1/2p3p1/p1pp2rp/4pqn1/P7/1P1PQPNb/2P2P2/2R1R1K1 w - - 2 24""] [SetUp ""1""] 24. Nxf5 Nxf3+ 25. Kh1 Bg2# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/4Aebn""] [Themes ""advancedPawn doubleCheck exposedKing long mate mateIn3 middlegame sacrifice""] [FEN ""r4r1k/pp3p2/4N2P/q2p4/5PQ1/1P1n4/5RP1/1K5R b - - 0 31""] [SetUp ""1""] 31... Rg8 32. Qg7+ Rxg7 33. hxg7+ Kg8 34. Rh8# *",advancedPawn doubleCheck exposedKing long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2Q5HE""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""6k1/5Npp/5n2/1b2N3/1q1P4/p3P1P1/Q4P1P/2r2BK1 b - - 3 28""] [SetUp ""1""] 28... Bxf1 29. Nh6+ Kf8 30. Qf7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/HQXyY""] [Themes ""advancedPawn doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice""] [FEN ""4r2k/2pq1p2/pp1p1P1P/3PbnQ1/PPP1N3/8/5P2/5K1R b - - 2 32""] [SetUp ""1""] 32... Rg8 33. Qg7+ Rxg7 34. hxg7+ Kg8 35. Rh8# *",advancedPawn doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/rJJiw""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""5rk1/ppq3p1/2p3p1/3p2P1/3P2Q1/2N3n1/PPP3Pb/R3R2K w - - 2 19""] [SetUp ""1""] 19. Kxh2 Nf1+ 20. Kg1 Qh2# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Q8xx5""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""3r3k/1b4p1/p5Np/1p2PQ2/8/4q2P/5RP1/7K b - - 8 36""] [SetUp ""1""] 36... Kh7 37. Nf8+ Kg8 38. Qh7# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/q4KH8""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""Q7/1k1p1p2/3Pp3/3b3p/B1p5/4qP2/1P5K/R4R2 b - - 5 29""] [SetUp ""1""] 29... Kxa8 30. Bc6+ Kb8 31. Ra8# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Zd1aV""] [Themes ""doubleCheck fork mate mateIn2 middlegame short""] [FEN ""5knr/p2q1pp1/4p1Qp/4r2P/1P3NP1/2P2R2/P1n2PK1/1N6 b - - 7 26""] [SetUp ""1""] 26... fxg6 27. Nxg6+ Ke8 28. Rf8# *",doubleCheck fork mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/V1Jyj""] [Themes ""advancedPawn doubleCheck fork mate mateIn2 middlegame short""] [FEN ""r3k2r/1bq2pp1/p3pn2/1P6/5P2/PN1BB1bp/1P2Q1P1/2R2R1K w kq - 0 22""] [SetUp ""1""] 22. Rxc7 hxg2+ 23. Kg1 Rh1# *",advancedPawn doubleCheck fork mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/fHIQf""] [Themes ""crushing doubleCheck middlegame short""] [FEN ""r1b2rk1/pp3pp1/1q5p/3Pp3/2BnNP2/8/PP1Q2PP/R4RK1 w - - 1 15""] [SetUp ""1""] 15. fxe5 Nf3+ 16. Kh1 Nxd2 *",crushing doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/qXyVB""] [Themes ""advancedPawn attraction doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r1b2rk1/p1p2p1p/2p3P1/3pP3/1P5q/2N5/P1n2PQP/R2K1BR1 b - - 0 18""] [SetUp ""1""] 18... Bf5 19. gxh7+ Kxh7 20. Qg7# *",advancedPawn attraction doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ilGm5""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""3r1r2/2R2Nbk/p2pBqpQ/3Pp2p/1p1n4/8/PP3PPP/2R3K1 b - - 3 27""] [SetUp ""1""] 27... Bxh6 28. Ng5+ Kh8 29. Rh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/5Bi8o""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""1r1qr1k1/5Rb1/3p3p/p2P2p1/2P5/3Q1NP1/P5P1/5R1K b - - 0 26""] [SetUp ""1""] 26... Kxf7 27. Nxg5+ Kg8 28. Qh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/JRsTx""] [Themes ""advancedPawn doubleCheck kingsideAttack long mate mateIn3 middlegame promotion sacrifice""] [FEN ""2r5/1b1nqQpk/ppn1p1Pp/3pP3/3p1P2/2P1B1P1/PP6/R3K2R b KQ - 0 20""] [SetUp ""1""] 20... Kh8 21. Rxh6+ gxh6 22. g7+ Kh7 23. g8=Q# *",advancedPawn doubleCheck kingsideAttack long mate mateIn3 middlegame promotion sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/CAyL2""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""5r2/1pR5/8/p2pPpk1/bb1Pn2N/8/4K3/7R b - - 1 43""] [SetUp ""1""] 43... f4 44. Rg7+ Kh6 45. Nf5# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/uL8KW""] [Themes ""crushing doubleCheck fork middlegame veryLong""] [FEN ""2rr2k1/ppq2p2/3bb1pp/3p4/3Nn3/1PP1P2P/1BQ2PP1/1B1R1RK1 w - - 2 21""] [SetUp ""1""] 21. f3 Bh2+ 22. Kh1 Ng3+ 23. Kxh2 Nxf1+ 24. Kg1 Nxe3 *",crushing doubleCheck fork middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/nANMJ""] [Themes ""attraction doubleCheck endgame mate mateIn2 queensideAttack short""] [FEN ""1kr5/ppR2ppp/7q/1N1PQ3/8/3P4/PP1b3P/3K4 b - - 0 25""] [SetUp ""1""] 25... Bf4 26. Rxc8+ Kxc8 27. Qe8# *",attraction doubleCheck endgame mate mateIn2 queensideAttack short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/tIUDT""] [Themes ""attraction doubleCheck kingsideAttack master mate mateIn2 middlegame sacrifice short""] [FEN ""1rb2rk1/p2n1p2/4p1Bp/3pP3/3q1PQP/2N3R1/PPP3P1/2K5 b - - 0 18""] [SetUp ""1""] 18... Nxe5 19. Bh7+ Kxh7 20. Qg7# *",attraction doubleCheck kingsideAttack master mate mateIn2 middlegame sacrifice short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/AkSht""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""2r2bk1/pp1q3p/n3R1p1/6p1/3p2P1/PQ5P/1PP2P2/2K1R3 b - - 1 28""] [SetUp ""1""] 28... Nc5 29. Rxg6+ Kh8 30. Rg8# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/1dr3U""] [Themes ""doubleCheck fork mate mateIn2 middlegame short""] [FEN ""r2q1rk1/5pp1/p4n1N/2nP2NQ/4p3/8/P2B1PPP/b5K1 b - - 0 28""] [SetUp ""1""] 28... Kh8 29. Nhxf7+ Kg8 30. Qh8# *",doubleCheck fork mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ryHf6""] [Themes ""doubleCheck hookMate mate mateIn2 middlegame short""] [FEN ""r4rk1/pp5n/6p1/3N2P1/5q2/1B6/PPP5/1K5R b - - 0 24""] [SetUp ""1""] 24... Qe5 25. Nf6+ Kg7 26. Rxh7# *",doubleCheck hookMate mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xWWjL""] [Themes ""advantage discoveredAttack doubleCheck middlegame veryLong""] [FEN ""8/pk1r1bp1/6p1/1PKr1pPn/2pP1P1P/8/1BP2Q2/R6R w - - 1 35""] [SetUp ""1""] 35. Kxc4 Rxd4+ 36. Kc3 Rc4+ 37. Kb3 Rxf4+ 38. Ka3 Rxf2 *",advantage discoveredAttack doubleCheck middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/a1kpc""] [Themes ""attraction crushing doubleCheck middlegame skewer veryLong""] [FEN ""3r3r/Bkp3p1/1p4qp/P4p2/3np3/2N3P1/4PPKP/Q4R2 b - - 0 25""] [SetUp ""1""] 25... Kxa7 26. axb6+ Kxb6 27. Rb1+ Kc6 28. Qa6+ Kd7 29. Qxg6 *",attraction crushing doubleCheck middlegame skewer veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/DsXMc""] [Themes ""crushing doubleCheck fork middlegame veryLong""] [FEN ""7k/1ppb2p1/3pn2p/p2Np1q1/P1B1P3/2PPN1Pn/1P3Q1K/8 w - - 0 25""] [SetUp ""1""] 25. Kxh3 Nf4+ 26. Kh2 Qh5+ 27. Kg1 Nh3+ 28. Kg2 Nxf2 *",crushing doubleCheck fork middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/mQQSU""] [Themes ""advancedPawn doubleCheck endgame mate mateIn2 promotion short""] [FEN ""6k1/p5P1/2bN2Qp/2p5/8/3n4/P1q1p1PP/4R1K1 b - - 0 27""] [SetUp ""1""] 27... Nxe1 28. Qf7+ Kh7 29. g8=Q# *",advancedPawn doubleCheck endgame mate mateIn2 promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/gEFhQ""] [Themes ""crushing doubleCheck endgame long""] [FEN ""r5k1/1p4p1/p6p/2qNp3/2Pn4/8/PP1Q2PP/5RK1 w - - 2 23""] [SetUp ""1""] 23. b4 Nf3+ 24. Kh1 Nxd2 25. bxc5 Nxf1 *",crushing doubleCheck endgame long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/sRKDD""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""5rk1/4RRpp/8/p1pB4/2Pb4/1r4P1/5P1P/6K1 b - - 0 25""] [SetUp ""1""] 25... Rbb8 26. Rxg7+ Kh8 27. Rxh7# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/p6YY8""] [Themes ""doubleCheck endgame long mate mateIn3 sacrifice""] [FEN ""5rk1/5Np1/6Bp/2PQ4/8/q4P1P/6PK/4q3 b - - 2 37""] [SetUp ""1""] 37... Qae3 38. Nxh6+ Kh8 39. Qg8+ Rxg8 40. Nf7# *",doubleCheck endgame long mate mateIn3 sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Prxvh""] [Themes ""attraction doubleCheck endgame kingsideAttack long mate mateIn3 sacrifice""] [FEN ""5rk1/pp1q2pp/2p1b1p1/2Q5/4PB2/1P1P4/1PP3P1/5RK1 b - - 0 25""] [SetUp ""1""] 25... b6 26. Qxf8+ Kxf8 27. Bd6+ Kg8 28. Rf8# *",attraction doubleCheck endgame kingsideAttack long mate mateIn3 sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/GFQnB""] [Themes ""capturingDefender crushing doubleCheck intermezzo kingsideAttack middlegame short""] [FEN ""r1b4k/1p1n3p/p3pPr1/3p1p2/2pP3B/2P1P3/PPB5/2K3RR b - - 4 28""] [SetUp ""1""] 28... Nxf6 29. Rxg6 hxg6 30. Bxf6+ *",capturingDefender crushing doubleCheck intermezzo kingsideAttack middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/GGA93""] [Themes ""doubleCheck long mate mateIn3 middlegame""] [FEN ""3r1k1r/1p3ppp/4Q3/pBb4q/Pn3Bn1/5R1P/1P2N1P1/5R1K b - - 0 24""] [SetUp ""1""] 24... fxe6 25. Bd6+ Kg8 26. Rf8+ Rxf8 27. Rxf8# *",doubleCheck long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2im6G""] [Themes ""advancedPawn doubleCheck endgame mate mateIn2 promotion short""] [FEN ""6k1/p1r4p/2p1p1p1/6R1/2PP4/Pp2B3/2q2P1Q/K6R w - - 3 38""] [SetUp ""1""] 38. f4 b2+ 39. Ka2 b1=Q# *",advancedPawn doubleCheck endgame mate mateIn2 promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/T9dpn""] [Themes ""clearance crushing doubleCheck endgame short""] [FEN ""r7/1p1rPk2/p4bp1/3p1P1p/4p2P/BP2P3/P5P1/3R1RK1 b - - 0 24""] [SetUp ""1""] 24... Bxh4 25. fxg6+ Kxg6 26. Rf8 *",clearance crushing doubleCheck endgame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/UZpnY""] [Themes ""advancedPawn doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r4rk1/ppqn1p1p/2pb2PB/3p4/3P4/2nB3P/PPP1NP2/R3K1R1 b Q - 0 15""] [SetUp ""1""] 15... Rfe8 16. gxh7+ Kh8 17. Bg7# *",advancedPawn doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/gqOoX""] [Themes ""crushing doubleCheck long middlegame""] [FEN ""r1b2rk1/p3np1p/4p1p1/q2p4/1n1P4/4P1PP/PRPNNPB1/3QK2R w K - 3 16""] [SetUp ""1""] 16. Nb3 Nd3+ 17. Kf1 Nxb2 18. Nxa5 Nxd1 *",crushing doubleCheck long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/U5A39""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""4r3/pp4kp/2n5/5b2/2B5/PN4PP/1q3n1K/R2Q1R2 w - - 0 23""] [SetUp ""1""] 23. Qc1 Ng4+ 24. Kg1 Qh2# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/87579""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r1b2nk1/pp2q3/2p1p1Bp/2Ppp3/3PP1Q1/8/PP4PP/5RK1 b - - 1 21""] [SetUp ""1""] 21... Bd7 22. Bf7+ Kh8 23. Qg8# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ePHJy""] [Themes ""crushing doubleCheck exposedKing opening veryLong""] [FEN ""r1b1kb1N/ppp1q1pp/2np4/8/8/8/PPPPBPPP/RNBKR3 b q - 2 9""] [SetUp ""1""] 9... Qf6 10. Bh5+ Kd7 11. Be8+ Kd8 12. Nf7+ Qxf7 13. Bxf7 *",crushing doubleCheck exposedKing opening veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/1ajPB""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""5Qk1/1b1qn2p/pp1p2p1/2pPn3/2P2N2/1PNB4/P5PP/5RK1 b - - 0 22""] [SetUp ""1""] 22... Kxf8 23. Ne6+ Kg8 24. Rf8# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/hOSzW""] [Themes ""crushing doubleCheck endgame short""] [FEN ""4r1k1/pp4pp/2p2p2/8/3P1q2/P1P2NnP/1PQ3PK/3R4 w - - 6 27""] [SetUp ""1""] 27. Qd2 Nf1+ 28. Kh1 Nxd2 *",crushing doubleCheck endgame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Axl5m""] [Themes ""advancedPawn doubleCheck exposedKing long mate mateIn3 middlegame sacrifice""] [FEN ""r4r1k/1p2qp2/5n1P/p2b4/P7/1P2P1Q1/1KPP4/6RR b - - 2 27""] [SetUp ""1""] 27... Rg8 28. Qg7+ Rxg7 29. hxg7+ Kg8 30. Rh8# *",advancedPawn doubleCheck exposedKing long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/MrzNo""] [Themes ""advantage doubleCheck long middlegame""] [FEN ""2k5/1ppb2r1/p7/2pNp3/4P1n1/6P1/PPP4r/3R1RK1 b - - 7 24""] [SetUp ""1""] 24... Rgh7 25. Rf8+ Be8 26. Rxe8+ Kd7 27. Nf6+ *",advantage doubleCheck long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/3LNjx""] [Themes ""crushing doubleCheck intermezzo middlegame short""] [FEN ""r1bq3r/pp3pk1/3p1n2/3Bn1BP/1P1pP3/P2P2Q1/5PP1/R3K2R b KQ - 4 19""] [SetUp ""1""] 19... Rxh5 20. Bxf6+ Kxf6 21. Rxh5 *",crushing doubleCheck intermezzo middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/pbRG7""] [Themes ""advancedPawn doubleCheck mate mateIn2 middlegame promotion short""] [FEN ""5r1k/6p1/1p2P2p/p3Q2N/P7/5q1P/1P1B2p1/2R1R1K1 w - - 4 38""] [SetUp ""1""] 38. Bxh6 Qf2+ 39. Kh2 g1=Q# *",advancedPawn doubleCheck mate mateIn2 middlegame promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/kabWL""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""1b3r1k/4R1p1/7p/4N3/P2p1q2/3b2nP/Q5BK/R7 w - - 0 34""] [SetUp ""1""] 34. Nxd3 Nf1+ 35. Kg1 Qh2# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/vXIKy""] [Themes ""crushing doubleCheck fork middlegame veryLong""] [FEN ""r2q1rk1/pbp2ppp/1p1np3/4N3/3P1P2/P1PB4/2Q2PPP/R4RK1 b - - 8 15""] [SetUp ""1""] 15... f6 16. Bxh7+ Kh8 17. Ng6+ Kxh7 18. Nxf8+ Kg8 19. Nxe6 *",crushing doubleCheck fork middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/5aUhS""] [Themes ""attraction doubleCheck endgame mate mateIn2 short""] [FEN ""2Q5/1p3pbk/3p2p1/3Pp2P/1P2P3/q3BP2/r4NK1/7R b - - 0 31""] [SetUp ""1""] 31... Qxe3 32. hxg6+ Kxg6 33. Qf5# *",attraction doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/duX9E""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""4r1k1/1bq4p/p5Nb/1p1p1p2/3P1P1B/1PP3Q1/P3R1PK/8 b - - 0 33""] [SetUp ""1""] 33... Rxe2 34. Ne7+ Kf7 35. Qg8# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/WjtUC""] [Themes ""deflection doubleCheck kingsideAttack mate mateIn2 opening short""] [FEN ""r1b1k2r/pppp1ppp/5q2/2b1p3/2BnPP2/3Q4/PPP3PP/RNB2RK1 w kq - 2 10""] [SetUp ""1""] 10. fxe5 Ne2+ 11. Kh1 Qxf1# *",deflection doubleCheck kingsideAttack mate mateIn2 opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/mqUKr""] [Themes ""attraction doubleCheck endgame mate mateIn2 sacrifice short""] [FEN ""5rk1/1pp2p2/1n4B1/4p2p/p1P5/P5Q1/1P1q4/1K4R1 b - - 0 29""] [SetUp ""1""] 29... Qf4 30. Bh7+ Kxh7 31. Qg7# *",attraction doubleCheck endgame mate mateIn2 sacrifice short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Hobxo""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""6rk/ppb3p1/2pq2Np/8/3PQ3/2P3P1/PP6/5b1K b - - 1 29""] [SetUp ""1""] 29... Kh7 30. Nf8+ Kh8 31. Qh7# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/BL6R0""] [Themes ""crushing doubleCheck middlegame short""] [FEN ""r1b3k1/pp1n1Nb1/4r1pp/2q1p3/P1P1P3/5N2/4B1PP/R2Q1R1K b - - 0 19""] [SetUp ""1""] 19... Kxf7 20. Ng5+ Kg8 21. Nxe6 *",crushing doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/tKygx""] [Themes ""crushing doubleCheck fork long middlegame""] [FEN ""rn3rk1/pp4pp/8/2p5/2PpB1bN/3Q2P1/PP1KPq1P/R6R b - - 3 18""] [SetUp ""1""] 18... Nd7 19. Bxh7+ Kh8 20. Ng6+ Kxh7 21. Nxf8+ *",crushing doubleCheck fork long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/bmikv""] [Themes ""crushing doubleCheck endgame intermezzo short""] [FEN ""8/p1p1r3/1p2kp2/1P1b1p2/P2PPP2/7K/6r1/2R1R1N1 b - - 0 40""] [SetUp ""1""] 40... Rxg1 41. exd5+ Kxd5 42. Rxg1 *",crushing doubleCheck endgame intermezzo short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/F9tHt""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r3r1k1/pp3p1p/n2B2p1/2P2b2/q5PP/P7/RQnNPP2/3K1B1R w - - 1 21""] [SetUp ""1""] 21. gxf5 Ne3+ 22. Kc1 Qd1# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/8X0MG""] [Themes ""advancedPawn doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice""] [FEN ""4r2k/ppq2r2/2p2n1P/3pnN2/5p2/2PP4/PP2P1Q1/R3K2R b KQ - 4 28""] [SetUp ""1""] 28... Rg8 29. Qg7+ Rgxg7 30. hxg7+ Kg8 31. Rh8# *",advancedPawn doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Cxv39""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""7k/4qNpp/p4p2/1p6/4np2/PQB1b3/1P4PP/5K2 b - - 2 30""] [SetUp ""1""] 30... Kg8 31. Nh6+ Kf8 32. Qg8# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/38hP8""] [Themes ""advantage doubleCheck opening short""] [FEN ""rn2kb1r/pp2pppp/2p5/q7/1n1Pb3/P4N2/3N1PPP/R1BQKB1R w KQkq - 0 9""] [SetUp ""1""] 9. Nxe4 Nc2+ 10. Ke2 Nxa1 *",advantage doubleCheck opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/bf5Vc""] [Themes ""deflection doubleCheck long mate mateIn3 middlegame""] [FEN ""2rr2k1/pp3p1p/2n1bp2/8/6PP/4NN2/PPK1P3/R4B1R w - - 1 18""] [SetUp ""1""] 18. Rc1 Nb4+ 19. Kb1 Bxa2+ 20. Ka1 Rxc1# *",deflection doubleCheck long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/apRqS""] [Themes ""crushing doubleCheck fork middlegame short""] [FEN ""8/p2r2k1/1p3qnr/4Rp2/3P2P1/1NP4p/PP6/1K3QR1 b - - 0 36""] [SetUp ""1""] 36... Nxe5 37. g5 Qe7 38. gxh6+ *",crushing doubleCheck fork middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/8dID1""] [Themes ""doubleCheck long mate mateIn3 middlegame""] [FEN ""r3kb1r/2pb1Rpp/p2p2n1/2pP3q/4P3/2P2N2/PP4PP/RNB2QK1 b kq - 0 14""] [SetUp ""1""] 14... Kxf7 15. Ne5+ Ke8 16. Qf7+ Kd8 17. Qxd7# *",doubleCheck long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/iWdH4""] [Themes ""attraction doubleCheck mate mateIn2 middlegame sacrifice short""] [FEN ""8/3R2rQ/pB2k1r1/1p3p2/4q3/2P1P1b1/PP3P1P/5RK1 w - - 3 29""] [SetUp ""1""] 29. Rxg7 Bxh2+ 30. Kxh2 Qg2# *",attraction doubleCheck mate mateIn2 middlegame sacrifice short "[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/TsDW2""] [Themes ""advancedPawn attraction doubleCheck mate mateIn2 middlegame short""] [FEN ""k4rr1/1p2n3/PBnQ4/8/8/2q4b/5PPP/R4RK1 b - - 0 25""] [SetUp ""1""] 25... Bxg2 26. axb7+ Kxb7 27. Qc7# *",advancedPawn attraction doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cQsNc""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r1b1kb1r/ppp2pp1/3p1q1p/8/2BQN3/5P2/PPP2P1P/R1B1R1K1 b kq - 0 12""] [SetUp ""1""] 12... Qxd4 13. Nf6+ Kd8 14. Re8# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/YGJZX""] [Themes ""attraction doubleCheck exposedKing long mate mateIn3 middlegame sacrifice""] [FEN ""r4r2/5pk1/8/p1p1R3/2B1P1pq/3P1n1b/1PP4N/4R1QK w - - 1 28""] [SetUp ""1""] 28. Nxf3 Bg2+ 29. Kxg2 Qh3+ 30. Kf2 Qxf3# *",attraction doubleCheck exposedKing long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/MLoqe""] [Themes ""advantage doubleCheck fork middlegame short""] [FEN ""r4rk1/6pB/3qpn1p/p2pN3/3R4/1P2P2P/4bPP1/RQ4K1 b - - 7 23""] [SetUp ""1""] 23... Kh8 24. Ng6+ Kxh7 25. Nxf8+ *",advantage doubleCheck fork middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Sg441""] [Themes ""crushing doubleCheck endgame fork master short""] [FEN ""8/8/p1p1N1p1/1n5k/4R2P/3KP3/5rP1/8 b - - 3 35""] [SetUp ""1""] 35... Rxg2 36. Nf4+ Kxh4 37. Nxg2+ *",crushing doubleCheck endgame fork master short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/kTrJr""] [Themes ""doubleCheck fork mate mateIn2 middlegame short""] [FEN ""5R2/3P1ppk/Q6p/8/P3N2q/7n/1r3PP1/3R3K w - - 1 30""] [SetUp ""1""] 30. d8=Q Nxf2+ 31. Kg1 Qh1# *",doubleCheck fork mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/slX1W""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""5q2/ppp1RN1k/2n3pp/b4b1N/2BP4/2PQ4/PP4PP/6K1 b - - 0 23""] [SetUp ""1""] 23... Bxd3 24. Ng5+ Kh8 25. Rh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7Xdqa""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""3r3k/pQ1N3R/3p2p1/2p1p1Pn/2P1P2P/P3q3/1P5K/8 b - - 3 39""] [SetUp ""1""] 39... Kxh7 40. Nf6+ Kh8 41. Qh7# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/6vy5p""] [Themes ""advancedPawn attraction doubleCheck endgame mate mateIn2 short""] [FEN ""2k2rr1/p1P4R/1p6/8/2P5/1P4pb/P1B4B/6KR w - - 0 28""] [SetUp ""1""] 28. Rxh3 gxh2+ 29. Kxh2 Rf2# *",advancedPawn attraction doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/3IzG2""] [Themes ""advantage doubleCheck middlegame short""] [FEN ""r5r1/p2k4/b2pNR1p/8/1p2P1n1/1P1P3Q/P5PP/b1B3K1 b - - 0 27""] [SetUp ""1""] 27... Nxf6 28. Nc5+ Kc7 29. Nxa6+ *",advantage doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/v73ZU""] [Themes ""doubleCheck mate mateIn2 middlegame pin short""] [FEN ""r1q2rk1/5pQp/pp4n1/5pR1/2PNb3/1P6/PB3PPP/5RK1 b - - 0 21""] [SetUp ""1""] 21... Kxg7 22. Nxf5+ Kg8 23. Ne7# *",doubleCheck mate mateIn2 middlegame pin short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/f3xc5""] [Themes ""advancedPawn crushing doubleCheck endgame long""] [FEN ""4q2k/2p3p1/8/5r2/1Q1Pp1nP/5P2/1P2K3/R5R1 w - - 0 34""] [SetUp ""1""] 34. Rxg4 exf3+ 35. Kd3 Qe2+ 36. Kc3 f2 *",advancedPawn crushing doubleCheck endgame long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/bIK8m""] [Themes ""crushing doubleCheck middlegame short""] [FEN ""r1bq1r2/1pp3kp/3p2p1/p7/3N4/2Q3P1/PPP2n1P/2KR3R b - - 1 17""] [SetUp ""1""] 17... Nxd1 18. Ne6+ Kf7 19. Nxd8+ *",crushing doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/BwdPV""] [Themes ""attraction crushing doubleCheck kingsideAttack long middlegame sacrifice""] [FEN ""r4rk1/pppq2p1/5n1p/2bpn3/8/2PP2NP/PP3PP1/R1BQR1K1 w - - 0 16""] [SetUp ""1""] 16. Rxe5 Bxf2+ 17. Kxf2 Ng4+ 18. Kg1 Nxe5 *",attraction crushing doubleCheck kingsideAttack long middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/OOCQB""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""6k1/p1q1pNbp/R3Q1p1/p2n4/8/1P3NPP/P4r2/7K b - - 1 33""] [SetUp ""1""] 33... Rxf3 34. Nh6+ Kh8 35. Qg8# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/gGOS9""] [Themes ""crushing doubleCheck fork long middlegame sacrifice""] [FEN ""r1bq1r1k/1pp3p1/1pnp3p/3Bp2Q/4PpN1/3P3P/PPP2PP1/R4RK1 b - - 1 14""] [SetUp ""1""] 14... Ne7 15. Nxh6 Nxd5 16. Nf7+ Kg8 17. Nxd8 *",crushing doubleCheck fork long middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/aJBU2""] [Themes ""attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice""] [FEN ""2r1r1k1/1bqn1p2/3bp1pQ/pp1p4/2pP1P1B/P1P1P2R/1P1N2PP/R5K1 b - - 1 21""] [SetUp ""1""] 21... Bf8 22. Qh8+ Kxh8 23. Bf6+ Kg8 24. Rh8# *",attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/gWpjd""] [Themes ""doubleCheck long mate mateIn3 middlegame""] [FEN ""r1bq2n1/1p3kbr/p1npp1Np/2p2PpQ/2P1P3/2NP4/PP4P1/R1B1KB1R b KQ - 1 13""] [SetUp ""1""] 13... Nf6 14. Ne5+ Kg8 15. Qf7+ Kh8 16. Ng6# *",doubleCheck long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/JJ8Lw""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""8/p1p4k/8/8/1P2N3/2P3RP/P4PKP/3rn3 w - - 10 38""] [SetUp ""1""] 38. Kg1 Nf3+ 39. Kg2 Nh4# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/f1fF7""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""2q2r2/5p2/p2n1b1k/4p1Np/3pP2P/3P2R1/P2Q4/1N1K4 b - - 1 31""] [SetUp ""1""] 31... Rg8 32. Nxf7+ Kh7 33. Qh6# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LXAMJ""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r4r2/1pq3pk/p7/3p4/2pP2Q1/2P1B1nP/PP4Pb/R3R2K w - - 11 30""] [SetUp ""1""] 30. Kxh2 Nf1+ 31. Kg1 Qh2# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/48tiX""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""r4rk1/1p3pR1/2p5/p2p4/1P6/P7/2Bq2PP/B5K1 b - - 2 30""] [SetUp ""1""] 30... Kh8 31. Rh7+ Kg8 32. Rh8# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/UZUPO""] [Themes ""attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice""] [FEN ""3r1rk1/p3bppp/1p2p3/2p1Q2q/8/2P2PB1/PP3P1P/R5RK b - - 8 22""] [SetUp ""1""] 22... Rd5 23. Qxg7+ Kxg7 24. Be5+ Kh6 25. Bg7# *",attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/L4xNU""] [Themes ""crushing doubleCheck middlegame short""] [FEN ""r3k2r/ppp1qppp/8/4nn2/2Pp1B2/P2B1P1P/1P1Q1PP1/3RK2R w Kkq - 0 13""] [SetUp ""1""] 13. Bxf5 Nxf3+ 14. Kf1 Nxd2+ *",crushing doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/dNGGv""] [Themes ""doubleCheck endgame master mate mateIn2 short""] [FEN ""8/5pkp/R5p1/2N5/1P3p2/P6P/4rnPK/6R1 w - - 0 46""] [SetUp ""1""] 46. g3 Ng4+ 47. Kh1 Rh2# *",doubleCheck endgame master mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/BtXjj""] [Themes ""doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame""] [FEN ""2r1rbk1/pbq3p1/1p2pnNR/4Np2/3PpP2/1Pp1P1Q1/P1P3PP/B1R3K1 b - - 0 21""] [SetUp ""1""] 21... gxh6 22. Ne7+ Kh8 23. Nf7+ Kh7 24. Qg6# *",doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/snkIG""] [Themes ""crushing doubleCheck fork middlegame veryLong""] [FEN ""r2q1rk1/1p4p1/2nbb2p/p1p1p3/2PpB2N/PP4P1/1BQ1PP1P/R2R2K1 b - - 0 16""] [SetUp ""1""] 16... Be7 17. Bh7+ Kh8 18. Ng6+ Kxh7 19. Nxf8+ Kg8 20. Nxe6 *",crushing doubleCheck fork middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/6EdwF""] [Themes ""doubleCheck exposedKing long mate mateIn3 middlegame""] [FEN ""r1r5/1p2np2/1p1k2p1/3p4/P1PNpPn1/1P2P1Pp/5B1P/2RR2K1 b - - 0 29""] [SetUp ""1""] 29... dxc4 30. Nb5+ Ke6 31. Rd6+ Kf5 32. Nd4# *",doubleCheck exposedKing long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/gy0kb""] [Themes ""advantage attraction doubleCheck fork middlegame veryLong""] [FEN ""r2q3r/pp1Nb1p1/4ppk1/3p2B1/QPpPnPP1/P1P1P3/6K1/2R2R2 b - - 0 22""] [SetUp ""1""] 22... fxg5 23. Ne5+ Kf6 24. fxg5+ Kxg5 25. Nf7+ Kg6 26. Nxd8 *",advantage attraction doubleCheck fork middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/CRzSZ""] [Themes ""doubleCheck mate mateIn2 opening short""] [FEN ""r1b1k2r/1pqn1pp1/p2pp2p/5N2/4N2b/3B4/PPP2PPP/R2QR2K b kq - 1 13""] [SetUp ""1""] 13... exf5 14. Nxd6+ Kf8 15. Re8# *",doubleCheck mate mateIn2 opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/svBxs""] [Themes ""doubleCheck mate mateIn2 opening short""] [FEN ""r1b1k1nr/pp2qpp1/2pb3p/1Q1Pn3/8/5N2/PPP2PPP/RNB1KB1R w KQkq - 0 9""] [SetUp ""1""] 9. dxc6 Nxf3+ 10. Kd1 Qe1# *",doubleCheck mate mateIn2 opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/oDLzs""] [Themes ""doubleCheck endgame exposedKing long mate mateIn3""] [FEN ""8/3p1R2/b1k3N1/5p1P/2r1nB2/8/2K3P1/8 w - - 1 56""] [SetUp ""1""] 56. Kd3 Rc3+ 57. Kd4 Rd3+ 58. Ke5 Rd5# *",doubleCheck endgame exposedKing long mate mateIn3 "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/0H2EI""] [Themes ""crushing doubleCheck endgame fork short""] [FEN ""r5q1/pp4pk/2p3Np/5Q2/4r3/8/6PP/R6K b - - 3 28""] [SetUp ""1""] 28... Qe6 29. Nf8+ Kg8 30. Nxe6 *",crushing doubleCheck endgame fork short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/jGxlT""] [Themes ""crushing doubleCheck kingsideAttack long middlegame""] [FEN ""r7/pppk1N1p/8/2bp4/3n1Bn1/2N3P1/PPb3PP/4RRK1 w - - 2 19""] [SetUp ""1""] 19. Ne5+ Nxe5 20. Bxe5 Nf3+ 21. Kh1 Nxe1 *",crushing doubleCheck kingsideAttack long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/DNbaq""] [Themes ""doubleCheck endgame kingsideAttack long mate mateIn3""] [FEN ""8/q1r2pkp/4pNp1/pQ1pP3/Pp2nP2/1P6/1P4PP/2R4K w - - 6 30""] [SetUp ""1""] 30. Rxc7 Nf2+ 31. Kg1 Nh3+ 32. Kf1 Qf2# *",doubleCheck endgame kingsideAttack long mate mateIn3 "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ocuWv""] [Themes ""crushing doubleCheck kingsideAttack middlegame short""] [FEN ""r4rk1/p5p1/1pBP2qp/2pP2n1/5p2/2N2P1b/PP4PP/R3QRK1 w - - 7 22""] [SetUp ""1""] 22. gxh3 Nxf3+ 23. Kh1 Nxe1 *",crushing doubleCheck kingsideAttack middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/NmLUd""] [Themes ""crushing doubleCheck endgame fork short""] [FEN ""8/6pp/1n1kpp2/p1N5/3P4/2b1KB1P/P4PP1/8 b - - 7 33""] [SetUp ""1""] 33... e5 34. Ne4+ Kd5 35. Nxc3+ *",crushing doubleCheck endgame fork short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/UnnYN""] [Themes ""doubleCheck fork mate mateIn2 middlegame short""] [FEN ""r2q3r/1b1npnk1/p2p1p2/1ppP1PN1/2P1P3/1PN3Q1/P5P1/R3KB1R b KQ - 0 21""] [SetUp ""1""] 21... Rxh1 22. Ne6+ Kh8 23. Qg7# *",doubleCheck fork mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Cw41l""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r1b1kb1r/pp3ppp/1qpP4/3n4/2BpN1Q1/3P4/PPP2PPP/R1B1R1K1 b kq - 0 13""] [SetUp ""1""] 13... Bxg4 14. Nf6+ Kd8 15. Re8# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/OEiry""] [Themes ""attraction crushing doubleCheck kingsideAttack middlegame sacrifice short""] [FEN ""r2n1r1k/3qb3/4p1QP/3pP3/2nP2B1/ppP5/1P6/R1B1K1R1 b Q - 0 29""] [SetUp ""1""] 29... Rg8 30. Qxg8+ Kxg8 31. Bxe6+ *",attraction crushing doubleCheck kingsideAttack middlegame sacrifice short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LxS8c""] [Themes ""advantage doubleCheck fork middlegame short""] [FEN ""5rk1/1r4pp/p1q1Np2/4n3/8/2P3PP/1P2Q2K/1R2R3 w - - 1 27""] [SetUp ""1""] 27. Nxf8 Nf3+ 28. Kg2 Nxe1+ *",advantage doubleCheck fork middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/1TnOr""] [Themes ""attraction doubleCheck exposedKing long mate mateIn3 middlegame""] [FEN ""1r5k/pp1b1Bpq/3p4/1N6/2P1pPpb/BP2P1R1/P4Q1K/4R3 w - - 1 30""] [SetUp ""1""] 30. Qg1 Bxg3+ 31. Kxg3 Qh3+ 32. Kf2 Qf3# *",attraction doubleCheck exposedKing long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Lqz4M""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""1r1q1r2/1b3p1k/pp1ppP1p/2p1n2P/P1P1N3/3n3P/1PQ3B1/3R1RK1 b - - 3 22""] [SetUp ""1""] 22... Nb4 23. Ng5+ Kh8 24. Qh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/HpQ5R""] [Themes ""doubleCheck fork intermezzo mate mateIn2 middlegame short""] [FEN ""3r2rk/p5p1/5pQN/1p5P/5nR1/8/PPP2qP1/1K5R b - - 0 31""] [SetUp ""1""] 31... Nxg6 32. Nf7+ Kh7 33. hxg6# *",doubleCheck fork intermezzo mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/gTfy1""] [Themes ""advantage doubleCheck endgame short""] [FEN ""6r1/pp6/4kp2/4n3/4N3/2P5/P4P1r/1R2RK2 b - - 2 32""] [SetUp ""1""] 32... Nd3 33. Nc5+ Kd6 34. Nxd3 *",advantage doubleCheck endgame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/qsUsP""] [Themes ""crushing doubleCheck fork middlegame short""] [FEN ""4rbk1/3r1p2/p2P2p1/2pQBb1p/Pq2N3/6PP/R4P1K/4R3 b - - 1 26""] [SetUp ""1""] 26... Qxe1 27. Nf6+ Kg7 28. Nxe8+ *",crushing doubleCheck fork middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/qWwWF""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""rnb2rk1/pp3ppp/1q6/3R4/5P2/2N3P1/PPPP1nBP/R1BQ2K1 w - - 3 15""] [SetUp ""1""] 15. Qe2 Nh3+ 16. Kf1 Qg1# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/wSVKY""] [Themes ""crushing doubleCheck endgame fork long""] [FEN ""6k1/6p1/P6p/3p1r2/3Ppn2/7P/6P1/2R2NK1 w - - 1 30""] [SetUp ""1""] 30. Kf2 Nd3+ 31. Ke3 Nxc1 32. a7 Rf8 *",crushing doubleCheck endgame fork long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/J6aPI""] [Themes ""attraction crushing doubleCheck endgame fork long""] [FEN ""6k1/pp4p1/2b5/3n4/4pK2/1P1r3P/P4PP1/3R3R w - - 5 29""] [SetUp ""1""] 29. Kxe4 Rxd1 30. Rxd1 Nc3+ 31. Kd3 Nxd1 *",attraction crushing doubleCheck endgame fork long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/AeGtd""] [Themes ""arabianMate doubleCheck endgame mate mateIn2 short""] [FEN ""3r2k1/1R4b1/3r2p1/1PKN1p1p/2B2P2/8/1P4PP/8 b - - 2 37""] [SetUp ""1""] 37... Bf8 38. Nf6+ Kh8 39. Rh7# *",arabianMate doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/JwU50""] [Themes ""crushing doubleCheck fork middlegame short""] [FEN ""r3r2k/ppp2Bpp/3b4/4N3/3P3q/2N4n/PPP2P2/R2Q1R1K w - - 1 18""] [SetUp ""1""] 18. Qg4 Nxf2+ 19. Kg2 Nxg4 *",crushing doubleCheck fork middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/MiCSp""] [Themes ""advancedPawn crushing deflection doubleCheck endgame kingsideAttack long""] [FEN ""r1b3k1/pp2q2p/2p3P1/5p2/4p3/2P3Q1/PPP2PP1/1K5R b - - 0 26""] [SetUp ""1""] 26... Be6 27. gxh7+ Kh8 28. Qe5+ Qg7 29. Qxe6 *",advancedPawn crushing deflection doubleCheck endgame kingsideAttack long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/PwVyk""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r2k1b1r/1p2npp1/4p1p1/p2pP3/2QN4/5N2/PP3PPP/1K1R3R b - - 0 16""] [SetUp ""1""] 16... dxc4 17. Nxe6+ Ke8 18. Nc7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/PyWgi""] [Themes ""advancedPawn crushing doubleCheck exposedKing middlegame skewer veryLong""] [FEN ""rr5k/5p1p/2p1p3/3PP1PP/5p2/pqNR4/p3QP2/K4R2 w - - 8 32""] [SetUp ""1""] 32. Qxa2 Qb2+ 33. Qxb2 axb2+ 34. Kb1 Ra1+ 35. Kc2 Rxf1 *",advancedPawn crushing doubleCheck exposedKing middlegame skewer veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ISEDt""] [Themes ""crushing discoveredAttack doubleCheck endgame long""] [FEN ""3r1r1k/p7/1p4p1/1P3p1n/P1B1P3/3P1K1P/8/1R3R2 w - - 0 35""] [SetUp ""1""] 35. Bd5 fxe4+ 36. Ke3 Rxf1 37. Rxf1 Rxd5 *",crushing discoveredAttack doubleCheck endgame long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Hmm4k""] [Themes ""attraction crushing doubleCheck middlegame short""] [FEN ""2r2r2/5pk1/p3p2p/1p2N1P1/3p1nQ1/3P4/1q4P1/2R1R1K1 b - - 0 29""] [SetUp ""1""] 29... Rxc1 30. gxh6+ Kxh6 31. Qxf4+ *",attraction crushing doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/XpnBu""] [Themes ""doubleCheck long mate mateIn3 middlegame sacrifice""] [FEN ""2k3r1/2q5/p1b5/1pR4p/1P2r3/1N4P1/P3Q2P/5RK1 w - - 0 27""] [SetUp ""1""] 27. Qxh5 Rxg3+ 28. hxg3 Qxg3+ 29. Kh1 Rh4# *",doubleCheck long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/4Ehuf""] [Themes ""crushing doubleCheck fork middlegame short""] [FEN ""r3k2r/ppp3p1/1bn1pq1p/7Q/7N/8/PP3PPP/R1BR2K1 b kq - 1 16""] [SetUp ""1""] 16... Ke7 17. Ng6+ Kf7 18. Nxh8+ *",crushing doubleCheck fork middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/tsILa""] [Themes ""advancedPawn doubleCheck mate mateIn2 middlegame queensideAttack short""] [FEN ""2kr1b1r/pp3R2/2P3pp/qN2p3/4P1P1/3N3P/2Q1K3/8 b - - 2 29""] [SetUp ""1""] 29... Qxb5 30. cxb7+ Kb8 31. Qc7# *",advancedPawn doubleCheck mate mateIn2 middlegame queensideAttack short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/kqook""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""rr5k/5Bp1/5qNp/p1p5/1b1P3P/3Q4/5PP1/2Kb3R b - - 2 27""] [SetUp ""1""] 27... Kh7 28. Nf8+ Kh8 29. Qh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/SkpS9""] [Themes ""crushing doubleCheck kingsideAttack middlegame pin short""] [FEN ""r1b3rk/pp1p1p1p/5p2/2q1P3/3n1PQ1/2NB4/PP4PP/R4RK1 w - - 1 17""] [SetUp ""1""] 17. Qh4 Nf3+ 18. Kh1 Nxh4 *",crushing doubleCheck kingsideAttack middlegame pin short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Dd2v5""] [Themes ""advancedPawn advantage attraction doubleCheck endgame exposedKing long skewer""] [FEN ""5r1k/pp3pR1/4p2P/3nb3/3p4/8/PPKB4/7R b - - 0 29""] [SetUp ""1""] 29... Bxg7 30. hxg7+ Kxg7 31. Bh6+ Kf6 32. Bxf8 *",advancedPawn advantage attraction doubleCheck endgame exposedKing long skewer "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/TcJ2W""] [Themes ""crushing doubleCheck master middlegame short""] [FEN ""3r4/p1q1pkb1/6p1/2p5/2N2nP1/1Q6/2P2P1P/1R3K2 b - - 3 29""] [SetUp ""1""] 29... Qd7 30. Ne5+ Kf6 31. Nxd7+ *",crushing doubleCheck master middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/vaujq""] [Themes ""crushing doubleCheck middlegame short""] [FEN ""rn3rk1/p3bpp1/1p1p2q1/1QpPp1Bp/2P1n2P/5BP1/PP3P2/1K1R2NR w - - 0 18""] [SetUp ""1""] 18. Bxe7 Nc3+ 19. Ka1 Nxb5 *",crushing doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/nfxLa""] [Themes ""advancedPawn doubleCheck mate mateIn1 middlegame oneMove promotion""] [FEN ""r5k1/5p1b/2B1p1p1/2P5/7P/2n1B3/p4P2/Kr1R3R w - - 1 34""] [SetUp ""1""] 34. Rxb1 axb1=Q# *",advancedPawn doubleCheck mate mateIn1 middlegame oneMove promotion "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/HqcEm""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""5r1k/6p1/P6p/1p1Q4/3P1q2/2P3nP/1P4PK/R7 w - - 7 35""] [SetUp ""1""] 35. a7 Nf1+ 36. Kg1 Qh2# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/zTagD""] [Themes ""advantage doubleCheck endgame fork long""] [FEN ""2b3B1/p7/3k3N/2p1b3/P3p3/2P1Kp1P/1P6/8 b - - 0 35""] [SetUp ""1""] 35... Bxh3 36. Nf7+ Ke6 37. Ng5+ Kf5 38. Nxh3 *",advantage doubleCheck endgame fork long "[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/LpMmN""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""2k4r/8/p2nP3/1p1b3q/2pP2r1/P1P3Q1/2BNKRP1/4R3 w - - 0 33""] [SetUp ""1""] 33. Qxd6 Re4+ 34. Kf1 Qh1# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/qacgj""] [Themes ""crushing doubleCheck endgame master short""] [FEN ""5r2/R7/1pkPp3/pN1nbp2/P7/4BKP1/5P2/8 b - - 5 37""] [SetUp ""1""] 37... Bxd6 38. Nd4+ Kc5 39. Nxe6+ *",crushing doubleCheck endgame master short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/trN9C""] [Themes ""advancedPawn crushing doubleCheck kingsideAttack middlegame short""] [FEN ""r6k/1pp5/3p1q1P/2nPrb2/2P5/pPN3Q1/P3B3/2K3RR b - - 1 27""] [SetUp ""1""] 27... Rxe2 28. Qg7+ Qxg7 29. hxg7+ *",advancedPawn crushing doubleCheck kingsideAttack middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/egqcJ""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""2n4k/5p1p/7q/3pb3/Q2NP3/P4prP/1P1BP1BK/6R1 w - - 0 37""] [SetUp ""1""] 37. Bxh6 Rxg2+ 38. Kh1 Rh2# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/52G2K""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r1bq1b1r/ppp3pp/1k6/1N1np3/PPB3Q1/2P5/3P1PPP/n1B2K1R b - - 0 14""] [SetUp ""1""] 14... c6 15. a5+ Ka6 16. Nc7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/SiSf9""] [Themes ""advantage doubleCheck endgame short""] [FEN ""1kr5/p7/1p3p1N/2b3p1/4N1P1/2P1nPP1/P5K1/1R6 w - - 1 33""] [SetUp ""1""] 33. Kf2 Nxg4+ 34. Ke2 Nxh6 *",advantage doubleCheck endgame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/OLRj8""] [Themes ""doubleCheck mate mateIn2 middlegame queensideAttack short""] [FEN ""5rk1/1p3pp1/6q1/3p2N1/p1p4P/P1Pr4/1P2Q3/1K4RR w - - 4 35""] [SetUp ""1""] 35. h5 Rd1+ 36. Ka2 Qb1# *",doubleCheck mate mateIn2 middlegame queensideAttack short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/nPOYw""] [Themes ""crushing doubleCheck exposedKing long middlegame""] [FEN ""r3rk2/6q1/2ppBp1p/2b2Qp1/8/2B4P/5PP1/3R2K1 b - - 5 36""] [SetUp ""1""] 36... Ra3 37. Bxf6 Rxe6 38. Bxg7+ Kxg7 39. Qxe6 *",crushing doubleCheck exposedKing long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2ARbO""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""5r2/pq2p1bk/7p/1Pp1p1p1/P1Q1N3/5rPP/2P1RPK1/3R4 w - - 1 31""] [SetUp ""1""] 31. Nxc5 Rxf2+ 32. Kg1 Qg2# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/FhIWn""] [Themes ""doubleCheck endgame kingsideAttack mate mateIn2 short""] [FEN ""2R1Bbk1/pp2qp1p/3p2pB/3Pp3/P3P3/5Q1P/1r3PP1/6K1 b - - 5 22""] [SetUp ""1""] 22... Bxh6 23. Bxf7+ Kg7 24. Rg8# *",doubleCheck endgame kingsideAttack mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/os79F""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""1rb1kb1r/pp3p1p/5p2/2PN4/8/8/PP1KBnPP/4R1NR b k - 2 14""] [SetUp ""1""] 14... Nxh1 15. Bb5+ Kd8 16. Re8# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/WChRy""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r3kb1r/ppq2ppp/8/2p1p3/3nNP2/3PQ2P/PPP3P1/R2B1RK1 b kq - 4 14""] [SetUp ""1""] 14... exf4 15. Nf6+ Kd8 16. Qe8# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/sp4Jx""] [Themes ""doubleCheck mate mateIn2 opening short""] [FEN ""rnb1kb1N/pppp3p/5n2/5p2/4q3/8/PPPPBPPP/RNB1R1K1 b q - 3 9""] [SetUp ""1""] 9... Qh4 10. Bh5+ Kd8 11. Nf7# *",doubleCheck mate mateIn2 opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/N3OIj""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""6k1/p5b1/7p/N2R4/p1Bp2p1/4p1P1/r6P/3K4 b - - 1 36""] [SetUp ""1""] 36... Rg2 37. Rd8+ Kh7 38. Bd3# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/eCdlP""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""rn1q3r/p2bkpp1/3Np2p/2QnP3/3P4/3B1N2/PP1b1PPP/R4RK1 b - - 0 14""] [SetUp ""1""] 14... Bb4 15. Nf5+ Ke8 16. Nxg7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/TPSkJ""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""2k2r2/p1qn3Q/2p3p1/P7/8/1PN1P1nP/1BPP2Pb/R6K w - - 3 29""] [SetUp ""1""] 29. Kxh2 Nf1+ 30. Kg1 Qh2# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/l9oy2""] [Themes ""advancedPawn crushing doubleCheck endgame long rookEndgame""] [FEN ""4R3/8/2p3r1/8/2P1p1r1/1P4p1/P2k3P/4R1K1 w - - 6 38""] [SetUp ""1""] 38. R8xe4 gxh2+ 39. Kh1 Rg1+ 40. Kxh2 Rxe1 *",advancedPawn crushing doubleCheck endgame long rookEndgame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/FQWbF""] [Themes ""crushing doubleCheck long middlegame queensideAttack""] [FEN ""2kr1b1r/Qpp1q3/p3b3/4p2p/4P1p1/2NB4/PPP2PP1/2KRR3 b - - 1 19""] [SetUp ""1""] 19... Qc5 20. Qa8+ Kd7 21. Bb5+ Ke7 22. Qxd8+ *",crushing doubleCheck long middlegame queensideAttack "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/k3oYs""] [Themes ""attraction crushing doubleCheck middlegame short""] [FEN ""5rk1/p5pp/2pq2r1/2p1Rp2/3p2b1/3P1N2/PPPNQPK1/4R3 w - - 6 22""] [SetUp ""1""] 22. Re6 Bxf3+ 23. Kxf3 Qd5+ *",attraction crushing doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/5FJz1""] [Themes ""advancedPawn doubleCheck endgame fork long mate mateIn3 promotion""] [FEN ""2q3k1/pp2rp1p/6P1/6R1/3Pp3/PB1nP3/KPr4Q/8 b - - 0 35""] [SetUp ""1""] 35... Rxh2 36. gxf7+ Kh8 37. Rg8+ Qxg8 38. fxg8=Q# *",advancedPawn doubleCheck endgame fork long mate mateIn3 promotion "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/RKWUF""] [Themes ""doubleCheck fork long mate mateIn3 middlegame""] [FEN ""r4Q2/pkp1pN1p/1p6/1q1p1p1R/3P4/3nPPB1/PPbNK1P1/R7 w - - 4 24""] [SetUp ""1""] 24. Qxe7 Nf4+ 25. Kf2 Qe2+ 26. Kg1 Qxg2# *",doubleCheck fork long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Azn8C""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""1k6/1pp4q/p2b4/3P2Qn/2P2P2/1P5p/1P3R1K/5R2 w - - 7 46""] [SetUp ""1""] 46. Kxh3 Nxf4+ 47. Kg4 Qh3# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/XhBYx""] [Themes ""doubleCheck mate mateIn2 opening short""] [FEN ""r1bqr3/p5bk/1pp2P1n/3n2pP/3PN3/5P2/PPQ2B2/2KR2NR b - - 0 23""] [SetUp ""1""] 23... Bf8 24. Nxg5+ Kh8 25. Qh7# *",doubleCheck mate mateIn2 opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ba92d""] [Themes ""doubleCheck mate mateIn1 oneMove opening""] [FEN ""r2qkb1r/ppp2pp1/2n2p1p/8/3PN1b1/5N2/PPP1QPPP/R3KB1R b KQkq - 2 8""] [SetUp ""1""] 8... Nxd4 9. Nxf6# *",doubleCheck mate mateIn1 oneMove opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Qbe3x""] [Themes ""doubleCheck mate mateIn2 middlegame sacrifice short""] [FEN ""r3k3/1p3p1p/2pq4/p7/3Np3/1P2P1rb/P1P1BR1K/R2Q4 w q - 2 21""] [SetUp ""1""] 21. Nf5 Rg2+ 22. Kxh3 Qh2# *",doubleCheck mate mateIn2 middlegame sacrifice short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/tG5ZJ""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""2r3k1/pp6/1qp3p1/3pRpB1/2P4p/1P1B4/P1Q2nPP/5N1K w - - 1 26""] [SetUp ""1""] 26. Kg1 Nh3+ 27. Kh1 Qg1# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/IbK2n""] [Themes ""doubleCheck mate mateIn1 oneMove opening""] [FEN ""r1bk1bnr/p3pppp/1p6/1B1n4/3N1B2/P7/1PP2PPP/2KR2NR b - - 2 11""] [SetUp ""1""] 11... Nxf4 12. Ne6# *",doubleCheck mate mateIn1 oneMove opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/wWE4j""] [Themes ""attraction doubleCheck endgame mate mateIn2 short""] [FEN ""5r1r/2q1p3/p2pPpk1/2p2PP1/2P3Q1/1P6/6B1/4R1K1 b - - 0 43""] [SetUp ""1""] 43... Kg7 44. gxf6+ Kxf6 45. Qg6# *",attraction doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/GoNZ8""] [Themes ""crushing doubleCheck endgame fork master short""] [FEN ""2Q5/6bk/Q2p2pp/3Pp3/4q3/5nP1/5PKP/5B2 w - - 4 35""] [SetUp ""1""] 35. Qd3 Ne1+ 36. Kg1 Nxd3 *",crushing doubleCheck endgame fork master short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/V96hs""] [Themes ""advantage doubleCheck long middlegame""] [FEN ""r3kr2/pp1b1p2/1q2p3/8/3pNP1Q/4bNP1/PPP4P/1K5R b q - 1 21""] [SetUp ""1""] 21... Bc6 22. Nf6+ Ke7 23. Nd5+ Kd6 24. Nxb6 *",advantage doubleCheck long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7xUTZ""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r3kb1r/1pp2pp1/4b2p/p2Q4/P3N3/3p1N2/2qB1PPP/1R2R1K1 b kq - 0 19""] [SetUp ""1""] 19... Bxd5 20. Nf6+ Kd8 21. Re8# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Vm5tq""] [Themes ""crushing doubleCheck exposedKing fork long opening""] [FEN ""rnbq1b1r/pp5p/5p2/2k2p2/2Npp3/1Q6/PP2PPPP/2R1KB1R b K - 1 17""] [SetUp ""1""] 17... Kc6 18. Ne5+ Kd6 19. Nf7+ Ke7 20. Nxd8 *",crushing doubleCheck exposedKing fork long opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/gs4A8""] [Themes ""backRankMate deflection discoveredAttack doubleCheck mate mateIn2 middlegame short""] [FEN ""r1b2r1k/ppp2Npp/8/8/2BP4/4n2P/PP4P1/5RK1 b - - 0 20""] [SetUp ""1""] 20... Kg8 21. Nh6+ Kh8 22. Rxf8# *",backRankMate deflection discoveredAttack doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/0Wjs9""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""N1b4r/pp2kppp/4q3/2p1n3/8/8/PPP2PPP/R2QKB1R w KQ - 1 14""] [SetUp ""1""] 14. Nc7 Nf3# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/oSuE9""] [Themes ""advancedPawn doubleCheck endgame kingsideAttack mate mateIn2 short""] [FEN ""3r1bk1/5p1p/p4qP1/1p2p3/8/PB1P1Q1P/1PP2P2/2K3RR b - - 0 26""] [SetUp ""1""] 26... Qxf3 27. gxf7+ Kh8 28. Rg8# *",advancedPawn doubleCheck endgame kingsideAttack mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Hl1dt""] [Themes ""crushing doubleCheck fork long opening""] [FEN ""rq3rk1/pp3ppp/3b4/3N1b2/3Pn3/1B2Q2P/PP1P1PP1/R1B2RK1 w - - 3 17""] [SetUp ""1""] 17. f3 Bh2+ 18. Kh1 Ng3+ 19. Kxh2 Nxf1+ *",crushing doubleCheck fork long opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/AnLKl""] [Themes ""doubleCheck mate mateIn2 middlegame queensideAttack short""] [FEN ""2r2rk1/pp1b2pR/4pp2/2nn2P1/8/N4N2/PP2PPP1/2K2B1R w - - 1 20""] [SetUp ""1""] 20. g6 Nb3+ 21. Kb1 Rc1# *",doubleCheck mate mateIn2 middlegame queensideAttack short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xojG2""] [Themes ""attraction doubleCheck long mate mateIn3 middlegame queensideAttack sacrifice""] [FEN ""2kr3r/1ppb2pp/p2q1p2/Q2N4/1b6/4P1P1/PPP2PP1/2KR1B1R w - - 9 19""] [SetUp ""1""] 19. Nxb4 Qxd1+ 20. Kxd1 Bg4+ 21. Kc1 Rd1# *",attraction doubleCheck long mate mateIn3 middlegame queensideAttack sacrifice "[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/i4aYu""] [Themes ""crushing doubleCheck kingsideAttack middlegame short""] [FEN ""r4rk1/1p1b1pBp/pq1ppnp1/8/3nP3/2NB1P2/PP1QN1PP/R4RK1 w - - 0 14""] [SetUp ""1""] 14. Bxf6 Nxf3+ 15. Kh1 Nxd2 *",crushing doubleCheck kingsideAttack middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/nHNbt""] [Themes ""crushing doubleCheck endgame short""] [FEN ""8/4k1p1/1p3p1p/pP2P3/Pnr5/6P1/1B5P/4R1K1 b - - 0 29""] [SetUp ""1""] 29... Nd3 30. exf6+ Kf7 31. Re7+ *",crushing doubleCheck endgame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/QsMIB""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""8/3R3R/5rk1/5n2/6P1/1P6/P3r1KP/8 w - - 3 41""] [SetUp ""1""] 41. Kf1 Ng3+ 42. Kg1 Rf1# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xOwFR""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r3kb1r/pp1n2pp/3p4/P3pp2/3QN1P1/5P1P/1P4K1/2R1R3 b kq - 0 22""] [SetUp ""1""] 22... exd4 23. Nxd6+ Kd8 24. Nxb7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/CAPxQ""] [Themes ""crushing doubleCheck endgame short""] [FEN ""8/3kBQ2/p3p3/1p1pP3/5q2/1P4n1/P5P1/2R2R1K w - - 0 33""] [SetUp ""1""] 33. Kh2 Nxf1+ 34. Kg1 Qxf7 *",crushing doubleCheck endgame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/QC61i""] [Themes ""advantage attraction doubleCheck fork long middlegame""] [FEN ""2r1r1k1/5ppp/p2b2q1/1p6/3pP1b1/PB1P1N2/2PN1PK1/R2Q3R w - - 2 20""] [SetUp ""1""] 20. Rh4 Bxf3+ 21. Kxf3 Qf6+ 22. Ke2 Qxh4 *",advantage attraction doubleCheck fork long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/y0Sf8""] [Themes ""advantage doubleCheck fork middlegame short""] [FEN ""4rrk1/p4p1p/2p1b1p1/4Qn2/2q1NP2/P7/2P3PP/R4R1K b - - 3 22""] [SetUp ""1""] 22... Bd5 23. Nf6+ Kg7 24. Nxe8+ *",advantage doubleCheck fork middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/HK6Vd""] [Themes ""doubleCheck fork mate mateIn2 middlegame short""] [FEN ""2k4r/5R2/2Pp4/2p1bpBp/3q3K/8/P1P1Q1P1/7R w - - 1 33""] [SetUp ""1""] 33. Kh3 Qg4+ 34. Qxg4 hxg4# *",doubleCheck fork mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/krzpU""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""rn1q2nr/3bkpp1/3Np2p/p1Q1P3/3P4/P4N2/1P3PPP/R4RK1 b - - 2 19""] [SetUp ""1""] 19... Na6 20. Nf5+ Ke8 21. Nxg7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/INlfh""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r5r1/6pk/6Np/5Q2/1bp1P3/p5RP/1qP2PPK/8 b - - 3 34""] [SetUp ""1""] 34... Qf6 35. Nf8+ Kh8 36. Qh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/K3Sa9""] [Themes ""advantage doubleCheck middlegame short""] [FEN ""1rq1k2r/1p3ppp/4pn2/1NbB4/Q7/8/PP3PPP/R3R1K1 b k - 3 19""] [SetUp ""1""] 19... Nxd5 20. Nd6+ Ke7 21. Nxc8+ *",advantage doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xWNVh""] [Themes ""doubleCheck mate mateIn2 middlegame pin queensideAttack short""] [FEN ""1rr3k1/Q2R1ppp/5p2/3N4/5q2/8/PPPn1P1P/1K3B1R w - - 1 19""] [SetUp ""1""] 19. Kc1 Nb3+ 20. Kb1 Qc1# *",doubleCheck mate mateIn2 middlegame pin queensideAttack short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Tls32""] [Themes ""doubleCheck fork mate mateIn2 middlegame short""] [FEN ""7r/pp4pp/8/4Nb1k/1b3B2/7P/PPr2nP1/3R1K1R b - - 0 22""] [SetUp ""1""] 22... Nxd1 23. g4+ Bxg4 24. hxg4# *",doubleCheck fork mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/9x9AI""] [Themes ""backRankMate deflection discoveredAttack doubleCheck mate mateIn2 middlegame short""] [FEN ""r1k2r2/ppp3Qp/2p5/2b1P1B1/2B3bq/3P4/PPP2nPP/RN3RK1 w - - 2 13""] [SetUp ""1""] 13. Bxh4 Nh3+ 14. Kh1 Rxf1# *",backRankMate deflection discoveredAttack doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/9EhrG""] [Themes ""doubleCheck long mate mateIn3 middlegame sacrifice""] [FEN ""1r3rk1/5Np1/p2p4/1q4Nn/1p2P2P/1Q1n1P2/8/RK5R b - - 5 31""] [SetUp ""1""] 31... Nc5 32. Nh6+ Kh8 33. Qg8+ Rxg8 34. Nhf7# *",doubleCheck long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/1u1v5""] [Themes ""doubleCheck intermezzo kingsideAttack mate mateIn2 middlegame short""] [FEN ""r2q1rk1/ppp2pp1/6QB/2bNp2n/2BnP2N/3P3P/PPP1bPP1/R4RK1 b - - 0 13""] [SetUp ""1""] 13... fxg6 14. Nf6+ Kh8 15. Nxg6# *",doubleCheck intermezzo kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/WqAvP""] [Themes ""advancedPawn doubleCheck endgame mate mateIn2 short""] [FEN ""r4rk1/4Rp1p/2p3P1/p5Q1/8/3B3P/6PK/3q4 b - - 1 31""] [SetUp ""1""] 31... Qxd3 32. gxf7+ Kh8 33. Qf6# *",advancedPawn doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/SbY50""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r1b1k2r/ppp1qppp/4B3/4n2Q/8/8/PPP2PPP/RN2K1NR w KQkq - 0 10""] [SetUp ""1""] 10. Bxc8 Nf3+ 11. Kd1 Qe1# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/XI5YC""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame pin short""] [FEN ""3r1rk1/2q3p1/p5Qp/1p1Np3/8/PB6/1PP2bPP/R6K b - - 0 23""] [SetUp ""1""] 23... Qd6 24. Nf6+ Kh8 25. Qh7# *",doubleCheck kingsideAttack mate mateIn2 middlegame pin short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/F75LQ""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r2q1rk1/1ppbb1pn/p1np3p/2PNp3/4Pp2/1B1PBN2/PP1Q1PPP/R4RK1 b - - 0 13""] [SetUp ""1""] 13... fxe3 14. Nxe7+ Kh8 15. Ng6# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/SO5jt""] [Themes ""backRankMate doubleCheck mate mateIn2 middlegame short""] [FEN ""3r2k1/pQ3ppp/8/6b1/2B2n2/6B1/PPP3PP/2K1r2R w - - 2 18""] [SetUp ""1""] 18. Bxe1 Ne2+ 19. Kb1 Rd1# *",backRankMate doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/BQQPy""] [Themes ""doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice veryLong""] [FEN ""r3r1k1/pp4p1/2pqbn1p/3pN3/3P4/3BP3/PPQ3PP/R4RK1 b - - 5 19""] [SetUp ""1""] 19... Nd7 20. Bh7+ Kh8 21. Ng6+ Kxh7 22. Nf8+ Kh8 23. Qh7# *",doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/nbiCH""] [Themes ""crushing doubleCheck middlegame short""] [FEN ""3rkb1r/pp3ppp/8/q1p1P3/1n2bB2/1QN4P/PPP2PP1/R3KB1R w KQk - 0 14""] [SetUp ""1""] 14. Nxe4 Nxc2+ 15. Ke2 Nd4+ *",crushing doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/4PaG6""] [Themes ""advancedPawn doubleCheck endgame mate mateIn1 oneMove promotion""] [FEN ""7k/2R3P1/pp1p3p/3B2b1/PP2P3/2r3P1/5PK1/3q4 b - - 0 38""] [SetUp ""1""] 38... Kh7 39. g8=Q# *",advancedPawn doubleCheck endgame mate mateIn1 oneMove promotion "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/HNoU7""] [Themes ""crushing doubleCheck kingsideAttack long middlegame""] [FEN ""r1b4k/1pp2Npp/p4q2/3Q4/8/2N4P/PP4PK/R1B1br2 b - - 6 22""] [SetUp ""1""] 22... Kg8 23. Nh6+ Kf8 24. Qg8+ Ke7 25. Nd5+ *",crushing doubleCheck kingsideAttack long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/NHLYm""] [Themes ""crushing deflection doubleCheck middlegame short""] [FEN ""r3kbnr/1p3pp1/p1p1p2p/4P3/4N3/P7/1P1R1PPP/R1B3K1 b kq - 0 16""] [SetUp ""1""] 16... Ne7 17. Nd6+ Kd8 18. Nxf7+ *",crushing deflection doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/zt2f6""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r4r2/5qbk/p2p4/1p1P1PBN/1Pp1n1n1/7Q/PR4P1/5RK1 b - - 0 34""] [SetUp ""1""] 34... Bxb2 35. Nf6+ Kg7 36. Qh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/hyt2j""] [Themes ""advantage doubleCheck fork long middlegame pin sacrifice""] [FEN ""r6k/ppp3pp/2np3q/2b1p1N1/2B1p1Q1/2PP4/PP3r1P/2KR2R1 b - - 1 18""] [SetUp ""1""] 18... Rf4 19. Qxf4 exf4 20. Nf7+ Kg8 21. Nxh6+ *",advantage doubleCheck fork long middlegame pin sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/3WQWp""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""2kb2rr/5N2/p1np1Pp1/2p1p3/Pp2P1q1/2PPB1np/1P3RP1/R3QBK1 w - - 0 25""] [SetUp ""1""] 25. gxh3 Ne2+ 26. Kh1 Qg1# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/w27Sb""] [Themes ""crushing doubleCheck kingsideAttack middlegame short""] [FEN ""r1b2r1k/pp3ppp/4p3/2qpN3/3n1P2/P2B2Q1/3B2PP/R3K2R w KQ - 0 17""] [SetUp ""1""] 17. O-O Ne2+ 18. Kh1 Nxg3+ *",crushing doubleCheck kingsideAttack middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/RH7Fj""] [Themes ""advancedPawn doubleCheck endgame mate mateIn2 short""] [FEN ""7k/1p2pbQr/3p1p1P/p7/4q3/1P6/P1P5/1K4RR b - - 1 36""] [SetUp ""1""] 36... Rxg7 37. hxg7+ Kg8 38. Rh8# *",advancedPawn doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Oj1rY""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""8/8/2k4p/B7/3q2p1/8/2P1QnPP/7K w - - 2 37""] [SetUp ""1""] 37. Kg1 Nh3+ 38. Kf1 Qg1# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/4Mk0z""] [Themes ""advancedPawn doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice""] [FEN ""2k3rr/ppp2p2/2p2Pq1/3b4/3PN3/4PB1p/PPP2Q2/3R1R1K w - - 2 23""] [SetUp ""1""] 23. Rg1 Qg2+ 24. Rxg2 hxg2+ 25. Kg1 Rh1# *",advancedPawn doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/uoC34""] [Themes ""attraction doubleCheck exposedKing long mate mateIn3 middlegame sacrifice""] [FEN ""r5nk/pp2b3/3q3p/5Q1P/3pR3/3B4/PPP2PP1/5K2 b - - 0 22""] [SetUp ""1""] 22... Rf8 23. Qh7+ Kxh7 24. Rxe7+ Kh8 25. Rh7# *",attraction doubleCheck exposedKing long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/47RgQ""] [Themes ""attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice""] [FEN ""r3k2r/ppp1npp1/2nb4/3p4/3P3p/3B1PNq/PPP2P1P/R1BQ2RK w kq - 0 13""] [SetUp ""1""] 13. Bf1 Qxh2+ 14. Kxh2 hxg3+ 15. Kg2 Rh2# *",attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Dra2m""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r1br4/ppp2pk1/3p2p1/2bNp3/2BnP1n1/8/PPP1N1PP/R2Q1RK1 w - - 0 14""] [SetUp ""1""] 14. h3 Nxe2+ 15. Kh1 Ng3# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/vkAhd""] [Themes ""attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice""] [FEN ""4rrk1/5pbp/pq2pnp1/1p1pQ3/3N4/1P6/PBPP1PPP/2R2RK1 b - - 0 16""] [SetUp ""1""] 16... Nd7 17. Qxg7+ Kxg7 18. Nf5+ Kg8 19. Nh6# *",attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/lh1fV""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r1br2k1/p2nRR1p/1p2B1p1/3P4/8/8/PP4PP/6K1 b - - 2 27""] [SetUp ""1""] 27... Nf8 28. Rg7+ Kh8 29. Rg8# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/aox4T""] [Themes ""doubleCheck endgame master mate mateIn2 queensideAttack short""] [FEN ""2q3k1/1p2Q3/p2p1r1p/5b2/6pP/2r5/PPP3P1/2KRR3 w - - 0 26""] [SetUp ""1""] 26. Qxf6 Rxc2+ 27. Kb1 Rc1# *",doubleCheck endgame master mate mateIn2 queensideAttack short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/sBNj8""] [Themes ""doubleCheck endgame hookMate mate mateIn2 short""] [FEN ""2R1N1k1/4bp2/3p3p/5pPP/5P2/4P2K/prp5/8 b - - 3 50""] [SetUp ""1""] 50... a1=Q 51. Nf6+ Kg7 52. Rg8# *",doubleCheck endgame hookMate mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/43GmX""] [Themes ""doubleCheck long mate mateIn3 middlegame sacrifice""] [FEN ""r6k/1p4p1/ppn4p/8/1PnqNQ2/P7/6PP/1B3R1K b - - 7 26""] [SetUp ""1""] 26... N6e5 27. Qf8+ Rxf8 28. Rxf8+ Kh7 29. Ng5# *",doubleCheck long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/sGFNC""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""7r/pp1k2p1/2n3q1/2ppP3/3Pp1bb/P1P1P1B1/1P4KN/R3Q2R w - - 0 27""] [SetUp ""1""] 27. Bxh4 Bf3+ 28. Kf1 Qg2# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/CEB9h""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""8/1p5p/pq4p1/3pRp1k/3r4/4Q2P/P3R3/6K1 w - - 2 36""] [SetUp ""1""] 36. Qf3+ Rg4+ 37. Kf1 Qg1# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/SHs2j""] [Themes ""doubleCheck endgame mate mateIn1 oneMove""] [FEN ""3r2k1/p1p3pp/3qRp2/8/2QN1P2/6P1/P1P4P/2K5 b - - 0 29""] [SetUp ""1""] 29... Qxd4 30. Re8# *",doubleCheck endgame mate mateIn1 oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/H9IeA""] [Themes ""attraction doubleCheck endgame kingsideAttack long mate mateIn3 sacrifice""] [FEN ""Q6k/2p1q1rp/1p1p4/pP2p2b/P1P1P1B1/4K1RP/6P1/8 b - - 18 44""] [SetUp ""1""] 44... Rg8 45. Qxg8+ Kxg8 46. Be6+ Kh8 47. Rg8# *",attraction doubleCheck endgame kingsideAttack long mate mateIn3 sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/MIpZy""] [Themes ""crushing doubleCheck kingsideAttack middlegame short""] [FEN ""r3kb1r/q5pp/4p3/p2pP1B1/Np1n1Q2/P5N1/1P4PP/R4RK1 w kq - 3 22""] [SetUp ""1""] 22. Rac1 Ne2+ 23. Kh1 Nxf4 *",crushing doubleCheck kingsideAttack middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/454ZN""] [Themes ""attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice""] [FEN ""1k5r/1pp2p2/p2b4/2p1P2n/6pq/2QPB1N1/PPP2PP1/R3R1K1 w - - 1 25""] [SetUp ""1""] 25. Nf5 Qh1+ 26. Kxh1 Ng3+ 27. Kg1 Rh1# *",attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/l9tlS""] [Themes ""doubleCheck kingsideAttack mate mateIn2 opening short""] [FEN ""r1bq1rk1/ppp3p1/2n2n1p/2bNp1N1/2B1Pp2/P2P4/1PP2PPP/R1BQ1RK1 b - - 0 10""] [SetUp ""1""] 10... hxg5 11. Nxf6+ Kh8 12. Qh5# *",doubleCheck kingsideAttack mate mateIn2 opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/UplJX""] [Themes ""advancedPawn advantage attackingF2F7 attraction doubleCheck fork long middlegame""] [FEN ""r2qkb1r/pbp2p1n/1p2P2p/6p1/1n6/3B1N2/PP2QPPP/RNB2RK1 b kq - 0 12""] [SetUp ""1""] 12... Qxd3 13. exf7+ Kxf7 14. Ne5+ Kg7 15. Nxd3 *",advancedPawn advantage attackingF2F7 attraction doubleCheck fork long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/hqtMx""] [Themes ""doubleCheck fork mate mateIn2 opening short""] [FEN ""1r2k1nr/p3Pppp/8/q4b2/1n2Q3/3p1P2/PP4PP/RNB1KBNR w KQk - 3 15""] [SetUp ""1""] 15. Qf4 Nc2+ 16. Kd1 Qe1# *",doubleCheck fork mate mateIn2 opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ld5RT""] [Themes ""backRankMate doubleCheck long mate mateIn3 middlegame""] [FEN ""2r3k1/4rppp/8/2N5/1P6/P3q3/2Q2nPP/R3R2K w - - 3 32""] [SetUp ""1""] 32. Kg1 Nh3+ 33. Kh1 Qxe1+ 34. Rxe1 Rxe1# *",backRankMate doubleCheck long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/16A1e""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""2k3rr/1ppb1p2/1p1p4/8/2N1PR1p/2PP1Qq1/PP4PK/6R1 w - - 3 23""] [SetUp ""1""] 23. Qxg3 hxg3# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Ed5vn""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r4rk1/pp3ppR/2p5/q2n2P1/1n1PN3/4Pb2/PP1B1P2/RQ2KB2 b Q - 0 17""] [SetUp ""1""] 17... Kxh7 18. Nf6+ Kh8 19. Qh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Gh7NV""] [Themes ""advancedPawn advantage doubleCheck exposedKing long middlegame""] [FEN ""1r1q1r2/pbp1b2k/1p3nNP/5B2/3P4/2P5/P4PP1/R1B1K2R b KQ - 2 19""] [SetUp ""1""] 19... Ng4 20. Nxf8+ Kg8 21. h7+ Kh8 22. Ng6+ *",advancedPawn advantage doubleCheck exposedKing long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/zSSMy""] [Themes ""crushing doubleCheck middlegame short""] [FEN ""r4rk1/ppqb2bp/6p1/2pp2Bn/P3P3/2P1NNnP/1P1Q1PBK/R4R2 w - - 0 19""] [SetUp ""1""] 19. Nxd5 Nxf1+ 20. Kg1 Nxd2 *",crushing doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/FH8yL""] [Themes ""attraction doubleCheck fork long mate mateIn3 middlegame sacrifice""] [FEN ""6rk/ppq1bp1p/3rppnQ/2p4N/2P5/7R/PP3PPP/4R1K1 b - - 7 25""] [SetUp ""1""] 25... Bf8 26. Qxh7+ Kxh7 27. Nxf6+ Kg7 28. Ne8# *",attraction doubleCheck fork long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/bfkjR""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r1b2rk1/1p2q2p/p1n1p3/2p5/P1Bb1RN1/6Q1/1P4PP/R6K b - - 0 25""] [SetUp ""1""] 25... Rxf4 26. Nh6+ Kh8 27. Qg8# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/NJoAd""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""1R1k3r/2rn2pp/3NQb2/4p3/q1P1bP2/8/PP1R2PP/2K5 b - - 10 25""] [SetUp ""1""] 25... Nxb8 26. Nf7# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/F7mLJ""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r1b4q/pp1n1pk1/1b3r2/3p2N1/8/1pP1P1Q1/PP3PPP/R2R2K1 b - - 2 27""] [SetUp ""1""] 27... Qh5 28. Ne6+ Kh8 29. Qg7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/braIg""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r1bQk2r/1p2np1p/p3pqp1/8/2pN4/B7/P1P2PPP/3RR1K1 b kq - 1 17""] [SetUp ""1""] 17... Kxd8 18. Nxe6+ Ke8 19. Rd8# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/L5y7o""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r6r/ppp1kBpp/8/2bqp2n/3nP3/3Q3P/PPPP2P1/R1B2RK1 w - - 0 13""] [SetUp ""1""] 13. Bxd5 Nf3+ 14. Kh1 Ng3# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LgvwW""] [Themes ""crushing doubleCheck middlegame short""] [FEN ""2r2b1r/1p1k1ppp/p1q1p3/3pPn2/5B2/2N5/PP3PPP/2RQ1RK1 b - - 3 17""] [SetUp ""1""] 17... Qb6 18. Nxd5 Rxc1 19. Nxb6+ *",crushing doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/K0AUa""] [Themes ""attraction doubleCheck endgame mate mateIn4 queensideAttack veryLong""] [FEN ""2k2b1r/pppr1ppp/8/3p4/2P5/5P2/PP1B1P1P/2KRR3 b - - 1 17""] [SetUp ""1""] 17... dxc4 18. Re8+ Rd8 19. Rxd8+ Kxd8 20. Bg5+ Ke8 21. Rd8# *",attraction doubleCheck endgame mate mateIn4 queensideAttack veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/e4D8A""] [Themes ""doubleCheck mate mateIn1 oneMove opening""] [FEN ""r2qkb1r/ppp2ppp/8/4n3/2p1NPb1/4Q3/PPPP2PP/R1B1K2R b KQkq - 2 9""] [SetUp ""1""] 9... Ng6 10. Nf6# *",doubleCheck mate mateIn1 oneMove opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/i9oOw""] [Themes ""attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice""] [FEN ""r4nk1/2q1bppp/4p3/2Pp3P/b1rN2Q1/1N4P1/PB3P2/3RR1K1 b - - 2 28""] [SetUp ""1""] 28... Bxc5 29. Qxg7+ Kxg7 30. Nf5+ Kg8 31. Nh6# *",attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Fe0KA""] [Themes ""advancedPawn attraction doubleCheck mate mateIn4 middlegame veryLong""] [FEN ""2r3k1/5p2/p4PPp/1p2P3/2prN2q/P2n4/6Q1/R4RK1 b - - 0 33""] [SetUp ""1""] 33... Qxe4 34. gxf7+ Kxf7 35. Qg7+ Ke6 36. Qe7+ Kd5 37. Qd6# *",advancedPawn attraction doubleCheck mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/mNhyU""] [Themes ""attraction doubleCheck exposedKing long mate mateIn3 middlegame sacrifice""] [FEN ""2k1r3/pp5p/2n4Q/qNb1n3/8/3p3P/PP3PP1/2RK1B1R w - - 2 23""] [SetUp ""1""] 23. Rxc5 Qe1+ 24. Kxe1 Nf3+ 25. Kd1 Re1# *",attraction doubleCheck exposedKing long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ROHl3""] [Themes ""doubleCheck mate mateIn4 middlegame sacrifice veryLong""] [FEN ""4r1k1/5pp1/p1Q2n1p/1p1N4/1P1q1B2/P5P1/5nB1/5R1K w - - 6 29""] [SetUp ""1""] 29. Kh2 N6g4+ 30. Kg1 Nh3+ 31. Kh1 Qg1+ 32. Rxg1 Nhf2# *",doubleCheck mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LMnW6""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""8/6pk/4p2p/4b3/4N3/5P1P/4q1P1/1Q5K b - - 4 41""] [SetUp ""1""] 41... Qb2 42. Nf6+ Kh8 43. Qh7# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/MubEk""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""r4r2/1p1QN1kp/p4pp1/3pp3/8/q3P1PK/7P/8 b - - 1 33""] [SetUp ""1""] 33... Rad8 34. Nf5+ Kh8 35. Qg7# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/AfSIg""] [Themes ""advantage attraction doubleCheck exposedKing long middlegame sacrifice""] [FEN ""r1b1r1k1/1p4pp/1p6/2qpp1P1/P1Nn4/3PQ2P/1PP3B1/2R1R1K1 w - - 0 24""] [SetUp ""1""] 24. Nxe5 Rxe5 25. Qxe5 Nf3+ 26. Kh1 Nxe5 *",advantage attraction doubleCheck exposedKing long middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/svrp8""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""2r3k1/p2p2p1/1pq4p/3nr3/5pP1/2PQ1N1P/PP3PK1/R4R2 w - - 2 27""] [SetUp ""1""] 27. Nxe5 Ne3+ 28. Kg1 Qg2# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/UdObd""] [Themes ""advantage doubleCheck middlegame short""] [FEN ""r6k/pN5p/2Q3p1/4b3/8/P3BpnP/1q3P1K/2R2R2 w - - 9 33""] [SetUp ""1""] 33. Qxf3 Nxf1+ 34. Kg1 Nxe3 *",advantage doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/FIXm4""] [Themes ""crushing doubleCheck endgame long""] [FEN ""7Q/kp6/p2r2p1/2q2p2/2P4P/P1R3P1/3r1P2/5RK1 w - - 0 28""] [SetUp ""1""] 28. Qf8 Rxf2 29. Qxd6 Rxf1+ 30. Kxf1 Qxd6 *",crushing doubleCheck endgame long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/8K0Xe""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""5r1k/pppQ2pp/8/4q3/8/NB1P2nP/PPR3PK/R7 w - - 7 27""] [SetUp ""1""] 27. d4 Nf1+ 28. Kg1 Qh2# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/RQGNw""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r2r1bk1/5pp1/p2n1qNB/2pPpP2/3p2Q1/3P4/1PP3PP/R4RK1 b - - 0 22""] [SetUp ""1""] 22... gxh6 23. Ne7+ Kh8 24. Qg8# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/vAYVI""] [Themes ""advancedPawn doubleCheck endgame mate mateIn2 promotion short""] [FEN ""r5k1/pp4p1/2pQ4/2P5/1P6/P5pP/5q2/RNR4K w - - 3 30""] [SetUp ""1""] 30. Qd2 g2+ 31. Kh2 g1=Q# *",advancedPawn doubleCheck endgame mate mateIn2 promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/s7A7B""] [Themes ""advancedPawn doubleCheck endgame mate mateIn2 promotion short""] [FEN ""6k1/5p1p/1P6/3p4/3P1BnP/2P3P1/2r2p2/R4K2 w - - 1 41""] [SetUp ""1""] 41. b7 Nh2+ 42. Kg2 f1=Q# *",advancedPawn doubleCheck endgame mate mateIn2 promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/r6zmZ""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""6k1/1pp3pp/1p1pr2q/1P2p1n1/4P1Q1/P2PKp1P/1BP2P2/R3R3 w - - 2 29""] [SetUp ""1""] 29. Kd2 Nxe4+ 30. Kd1 Nxf2# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/oa7Gw""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""3r2k1/p5p1/3qR2p/5p1P/8/1Q3P1K/6P1/8 b - - 0 32""] [SetUp ""1""] 32... Qd3 33. Re8+ Kh7 34. Qg8# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/mUhv5""] [Themes ""advancedPawn doubleCheck endgame mate mateIn1 oneMove promotion""] [FEN ""5k2/2p2p2/1bp2Q2/4P3/5Pb1/1PP5/1P1p2r1/3K3R w - - 2 42""] [SetUp ""1""] 42. Kc2 d1=Q# *",advancedPawn doubleCheck endgame mate mateIn1 oneMove promotion "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/lrSZM""] [Themes ""doubleCheck mate mateIn2 opening short""] [FEN ""r1b1kbnr/ppp2pp1/7p/3pq3/8/2P5/PP1NBPPP/R2QR1K1 b kq - 1 11""] [SetUp ""1""] 11... Qd6 12. Bb5+ Kd8 13. Re8# *",doubleCheck mate mateIn2 opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/0yUC4""] [Themes ""advancedPawn advantage attraction doubleCheck endgame veryLong""] [FEN ""1r3rk1/5ppb/p3p2p/3p3P/2pB2B1/2P3R1/P5PK/8 b - - 7 37""] [SetUp ""1""] 37... Rb2 38. Bxe6 g6 39. hxg6 fxe6 40. gxh7+ Kxh7 41. Rg7+ *",advancedPawn advantage attraction doubleCheck endgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/L6Cre""] [Themes ""doubleCheck mate mateIn2 opening short""] [FEN ""rnbqkb1r/p2p1Bp1/1p5p/4P3/8/5N2/PP3QPP/RNB1K2R b KQkq - 0 10""] [SetUp ""1""] 10... Kxf7 11. Ng5+ Kg8 12. Qf7# *",doubleCheck mate mateIn2 opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Anhsj""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r5rk/ppp3p1/1n3qNp/8/6R1/1P1Q3P/5PPK/8 b - - 5 32""] [SetUp ""1""] 32... Kh7 33. Nf8+ Kh8 34. Qh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/6D0V6""] [Themes ""advancedPawn doubleCheck endgame mate mateIn2 promotion short""] [FEN ""1k4rr/ppp5/4QP2/1P6/P7/3p4/5b1p/3RR2K w - - 0 33""] [SetUp ""1""] 33. Rf1 Rg1+ 34. Rxg1 hxg1=Q# *",advancedPawn doubleCheck endgame mate mateIn2 promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/AQjlK""] [Themes ""advancedPawn doubleCheck endgame mate mateIn2 promotion short""] [FEN ""8/P5kp/6p1/2R2p2/4b3/6P1/1r3p1P/R4K2 w - - 1 34""] [SetUp ""1""] 34. a8=Q Bd3+ 35. Kg2 f1=Q# *",advancedPawn doubleCheck endgame mate mateIn2 promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ZQRel""] [Themes ""crushing doubleCheck long middlegame""] [FEN ""6k1/2q3pp/p7/1pB1rP1Q/7P/1P4r1/1Pb2R1K/R7 w - - 11 34""] [SetUp ""1""] 34. Kxg3 Re3+ 35. Kg2 Qg3+ 36. Kf1 Bd3+ *",crushing doubleCheck long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/r8HS5""] [Themes ""crushing doubleCheck middlegame short""] [FEN ""r1b2k1r/ppNpqppp/8/4n3/8/3P1N2/PP1Q1PPP/R3K2R w KQ - 1 12""] [SetUp ""1""] 12. Nxa8 Nxf3+ 13. Kd1 Nxd2 *",crushing doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/OIThv""] [Themes ""advantage attraction doubleCheck kingsideAttack long middlegame sacrifice""] [FEN ""r4rk1/1p4pp/pq2pn2/4N1Q1/P3P3/2N4P/1PR2bP1/R5K1 w - - 0 22""] [SetUp ""1""] 22. Rxf2 Qxf2+ 23. Kxf2 Nxe4+ 24. Ke3 Nxg5 *",advantage attraction doubleCheck kingsideAttack long middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7mExN""] [Themes ""attraction doubleCheck endgame mate mateIn2 short""] [FEN ""r5rk/1p2b1R1/3p3P/p2P4/q3P3/2Q5/1PP4P/2K5 b - - 2 28""] [SetUp ""1""] 28... Rac8 29. Rxg8+ Kxg8 30. Qg7# *",attraction doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Fs43B""] [Themes ""crushing doubleCheck middlegame pin sacrifice short""] [FEN ""6rk/6b1/p2Q3p/1p1P4/4q3/4P2P/P4PrB/3R1R1K w - - 1 35""] [SetUp ""1""] 35. Qf4 Rxh2+ 36. Kxh2 Be5 *",crushing doubleCheck middlegame pin sacrifice short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Rua6e""] [Themes ""crushing doubleCheck fork long middlegame""] [FEN ""2r2rk1/1bqn1pp1/pp1bp2p/3pN3/PP1P1P2/2PB4/2QN2PP/2R1R1K1 b - - 0 18""] [SetUp ""1""] 18... f6 19. Bh7+ Kh8 20. Ng6+ Kxh7 21. Nxf8+ *",crushing doubleCheck fork long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/1M184""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""2r2r2/4npk1/1q5p/4P1P1/3pB1Q1/Pp4B1/2p3P1/1R3RK1 b - - 0 28""] [SetUp ""1""] 28... cxb1=Q 29. gxh6+ Kh8 30. Qg7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Q60Ht""] [Themes ""advancedPawn doubleCheck endgame fork long mate mateIn3 promotion""] [FEN ""2k3r1/p1pp4/5p2/2qBp1r1/4P3/1R1P1Qp1/1PP2P1P/5RK1 w - - 2 29""] [SetUp ""1""] 29. Bxg8 gxf2+ 30. Kh1 Rg1+ 31. Rxg1 fxg1=Q# *",advancedPawn doubleCheck endgame fork long mate mateIn3 promotion "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/v71ke""] [Themes ""attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice""] [FEN ""2r2rk1/1pqn1ppp/p2bp3/3p4/3N1P1N/1P2P1Q1/PBPn2PP/R4RK1 b - - 6 15""] [SetUp ""1""] 15... Nxf1 16. Qxg7+ Kxg7 17. Ndf5+ Kg8 18. Nh6# *",attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/SKA9n""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""rn1Br1k1/ppp2ppp/8/3pn3/3P4/2P5/P1P2PPP/R3KB1R w KQ - 0 12""] [SetUp ""1""] 12. Bxc7 Nf3+ 13. Kd1 Re1# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/qFFBw""] [Themes ""advantage attraction doubleCheck exposedKing fork long middlegame""] [FEN ""7r/1p1k1Bpp/p4n2/5b2/N7/3p4/PP1K1bPP/2R4R w - - 2 22""] [SetUp ""1""] 22. Nc5+ Bxc5 23. Rxc5 Ne4+ 24. Kxd3 Nxc5+ *",advantage attraction doubleCheck exposedKing fork long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LGlTv""] [Themes ""crushing doubleCheck kingsideAttack long middlegame""] [FEN ""r1b1r1k1/ppb2p2/2pqnp2/6p1/3P1N1p/1BP4P/PPQB1PP1/R3R1K1 w - - 0 17""] [SetUp ""1""] 17. Nh5 Qh2+ 18. Kf1 Qh1+ 19. Ke2 Nxd4+ *",crushing doubleCheck kingsideAttack long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/1F6eV""] [Themes ""advancedPawn doubleCheck mate mateIn2 middlegame promotion short""] [FEN ""4rrk1/ppp3p1/2p4p/8/2N3Q1/2Pn1NP1/PP3pP1/R4K1R w - - 2 21""] [SetUp ""1""] 21. Rd1 Re1+ 22. Nxe1 fxe1=Q# *",advancedPawn doubleCheck mate mateIn2 middlegame promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/J8eCq""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r1bq1rk1/pp2bppN/2p1p3/8/3PR3/P1PQ1N2/1P3PPP/R5K1 b - - 0 19""] [SetUp ""1""] 19... Kxh7 20. Rh4+ Kg8 21. Qh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/jAl35""] [Themes ""advancedPawn doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice""] [FEN ""r1bq1r1k/1ppp1p2/p3pP1P/5nQ1/2PP4/8/PP3PP1/2KR1B1R b - - 0 19""] [SetUp ""1""] 19... Rg8 20. Qg7+ Rxg7 21. hxg7+ Kg8 22. Rh8# *",advancedPawn doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ICp9J""] [Themes ""doubleCheck mate mateIn2 opening short""] [FEN ""r3kb1r/4pppp/1pp5/1p6/2b5/2NnPN2/PP1PKPPP/R1BB3R w kq - 6 18""] [SetUp ""1""] 18. b3 Nf4+ 19. Ke1 Nxg2# *",doubleCheck mate mateIn2 opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/d2hAi""] [Themes ""advantage attraction deflection doubleCheck long middlegame skewer""] [FEN ""r2n1r2/4qpk1/p2p1n2/1p2p1B1/4P3/1P4Q1/PP3PPP/R4RK1 b - - 4 19""] [SetUp ""1""] 19... Ne6 20. Bxf6+ Kxf6 21. Qh4+ Kg7 22. Qxe7 *",advantage attraction deflection doubleCheck long middlegame skewer "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7lh9G""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r3kbr1/1pq1np2/p2p4/2pQ3p/6p1/1NB5/PPP1BPPP/R3R1K1 b q - 0 18""] [SetUp ""1""] 18... Nxd5 19. Bb5+ Kd8 20. Re8# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xb5gY""] [Themes ""advantage doubleCheck long middlegame""] [FEN ""rn2kb1r/1p3pp1/1qn1p2p/pN1pP3/Q2P4/3P1N2/3B1PPP/R4RK1 b kq - 4 14""] [SetUp ""1""] 14... Bb4 15. Bxb4 Nxb4 16. Nc7+ Ke7 17. Nxa8 *",advantage doubleCheck long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/y7pF6""] [Themes ""doubleCheck mate mateIn1 oneMove opening""] [FEN ""rn1qkbnr/5pp1/p2pp2p/3Q4/Np6/5N2/PP2BPPP/R1B1R1K1 b kq - 0 12""] [SetUp ""1""] 12... exd5 13. Bb5# *",doubleCheck mate mateIn1 oneMove opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/9SBDI""] [Themes ""advancedPawn crushing doubleCheck exposedKing kingsideAttack long middlegame""] [FEN ""2k3rr/1p1n1p2/1P2pp2/2p5/3P2b1/2PBBNqp/4Q3/R4R1K w - - 0 24""] [SetUp ""1""] 24. Qf2 Bxf3+ 25. Qxf3 Qg2+ 26. Qxg2 hxg2+ *",advancedPawn crushing doubleCheck exposedKing kingsideAttack long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/9SuPm""] [Themes ""advantage attraction doubleCheck fork long middlegame sacrifice""] [FEN ""r4rk1/pb1p1ppp/1pn2q2/8/8/4PBP1/P3NPKP/R2Q3R w - - 4 17""] [SetUp ""1""] 17. Qxd7 Qxf3+ 18. Kxf3 Ne5+ 19. Kf4 Nxd7 *",advantage attraction doubleCheck fork long middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/6FwOx""] [Themes ""doubleCheck endgame exposedKing long mate mateIn3""] [FEN ""6r1/p5bk/7p/2p5/1P3Np1/2P3P1/P3p1RK/1Q3q2 b - - 9 40""] [SetUp ""1""] 40... Kh8 41. Ng6+ Kh7 42. Nf8+ Kh8 43. Qh7# *",doubleCheck endgame exposedKing long mate mateIn3 "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/U9a7y""] [Themes ""attraction doubleCheck long mate mateIn3 middlegame sacrifice""] [FEN ""r1b1k1r1/p1Q1np1p/2p3p1/8/4p3/2q5/P1PB1PPP/3RK1NR b Kq - 1 14""] [SetUp ""1""] 14... Qxc2 15. Qd8+ Kxd8 16. Ba5+ Ke8 17. Rd8# *",attraction doubleCheck long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/6gvz5""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""3r2k1/pR3R1p/2nr2p1/2n5/2B5/1QP1q1P1/P6P/7K b - - 0 32""] [SetUp ""1""] 32... Nxb3 33. Rg7+ Kh8 34. Rxh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/MkLre""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r1b3k1/pp3r1p/2p3NB/3p1p2/3P4/4P3/P4Q2/3nKBR1 b - - 0 24""] [SetUp ""1""] 24... Nxf2 25. Ne7+ Kh8 26. Rg8# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/0DXNY""] [Themes ""advancedPawn advantage doubleCheck long middlegame queensideAttack""] [FEN ""1k5r/p1r4p/Bp1p1p1p/PQp5/2PqP3/3P3P/1P2bRP1/4R1K1 b - - 2 30""] [SetUp ""1""] 30... Bxd3 31. axb6 Rg7 32. bxa7+ Ka8 33. Qc6+ *",advancedPawn advantage doubleCheck long middlegame queensideAttack "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/13D8s""] [Themes ""doubleCheck mate mateIn1 oneMove opening""] [FEN ""rn1qkbnr/1p1b1ppp/8/pBp5/3NN3/8/PPP1QPPP/R1B1K2R b KQkq - 3 8""] [SetUp ""1""] 8... cxd4 9. Nd6# *",doubleCheck mate mateIn1 oneMove opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/XPaxv""] [Themes ""advancedPawn doubleCheck endgame mate mateIn2 promotion short""] [FEN ""r5k1/2R2pp1/3Q2b1/8/4q3/7P/p4PP1/K2R4 w - - 0 38""] [SetUp ""1""] 38. Qd5 Qb1+ 39. Rxb1 axb1=Q# *",advancedPawn doubleCheck endgame mate mateIn2 promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/UPAEj""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""3rr3/2q3pk/2ppBp2/pp3P1N/4P2R/P2n2B1/6PP/5R1K b - - 3 30""] [SetUp ""1""] 30... Rxe6 31. Nxf6# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/tlsWX""] [Themes ""advantage discoveredAttack doubleCheck endgame rookEndgame short""] [FEN ""4r3/pp6/2p1k2p/2KP2p1/4P3/2P5/P6P/4R3 b - - 0 27""] [SetUp ""1""] 27... cxd5 28. exd5+ Kd7 29. Rxe8 *",advantage discoveredAttack doubleCheck endgame rookEndgame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/IcavD""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""1k1q4/p1b3Q1/P1p2p2/4n1p1/1p6/1BN4P/1PP2PP1/6K1 w - - 0 31""] [SetUp ""1""] 31. Ne4 Qd1+ 32. Kh2 Ng4# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/SSYRh""] [Themes ""doubleCheck endgame kingsideAttack mate mateIn2 short""] [FEN ""r3b1k1/ppp1q1pp/4p2Q/3p1p2/6N1/3BP3/PPP2P1P/2K3R1 b - - 4 19""] [SetUp ""1""] 19... gxh6 20. Nxh6+ Kh8 21. Rg8# *",doubleCheck endgame kingsideAttack mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/NRpdm""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""5bk1/1Q2p3/p7/7R/5q2/3B4/PPPn4/1K6 w - - 3 36""] [SetUp ""1""] 36. Kc1 Nb3+ 37. Kb1 Qc1# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/9XdJu""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""8/p4ppk/1p5p/2b1p3/2P1N3/1P1Q2PP/P4PK1/4q3 b - - 1 30""] [SetUp ""1""] 30... Bd4 31. Nf6+ Kh8 32. Qh7# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/vAWdU""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""4r2k/1p5p/p1p3q1/2R5/1P1Pp1pr/P3Q2P/5Pn1/2R2NK1 w - - 0 33""] [SetUp ""1""] 33. Kxg2 gxh3+ 34. Kh2 Qg2# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/gVJUX""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""1k4q1/ppb1Q3/8/2pn3P/3p4/P2P4/KPP2P2/7R w - - 0 32""] [SetUp ""1""] 32. Qxc5 Nc3+ 33. Ka1 Qa2# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/oX1Nu""] [Themes ""advantage attraction doubleCheck endgame long sacrifice""] [FEN ""5r2/Q5kp/6p1/1pP5/3pq3/4bN1P/2P3P1/5R1K b - - 3 34""] [SetUp ""1""] 34... Rf7 35. Qxf7+ Kxf7 36. Ng5+ Ke7 37. Nxe4 *",advantage attraction doubleCheck endgame long sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/3w5Y7""] [Themes ""doubleCheck kingsideAttack long mate mateIn3 middlegame""] [FEN ""r7/1Pp4k/p2p2qb/1P1Pp1rp/P3Pp2/2NQ1P1b/4N1P1/R1R3K1 w - - 1 28""] [SetUp ""1""] 28. bxa8=Q Rxg2+ 29. Kf1 Rg1+ 30. Kf2 Qg2# *",doubleCheck kingsideAttack long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/00vuv""] [Themes ""doubleCheck long mate mateIn3 middlegame sacrifice""] [FEN ""r3r3/2q1b1pk/p3P1Np/5Qp1/8/3p4/PPp2P2/2R1R1K1 b - - 1 30""] [SetUp ""1""] 30... d2 31. Nf8+ Kg8 32. Qh7+ Kxf8 33. Qh8# *",doubleCheck long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7QrB2""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r1b1k2r/5ppp/p3pP2/1pb1q3/3n4/2NQ1B2/PPP3PP/3R1RK1 w kq - 0 16""] [SetUp ""1""] 16. Bxa8 Nf3+ 17. Kh1 Qxh2# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/fsybb""] [Themes ""advancedPawn doubleCheck mate mateIn2 middlegame queensideAttack short""] [FEN ""2kr3r/1p4pp/5n2/1q1p4/3B4/bpPn1N1P/P3QPP1/1K1R2NR w - - 0 19""] [SetUp ""1""] 19. Qxd3 bxa2+ 20. Ka1 Qb2# *",advancedPawn doubleCheck mate mateIn2 middlegame queensideAttack short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/lWPuz""] [Themes ""doubleCheck mate mateIn1 oneMove opening""] [FEN ""r1bqkb1r/ppp2p1p/2n3p1/7Q/2ppN3/8/PPP2PPP/RNB1R1K1 b kq - 0 9""] [SetUp ""1""] 9... gxh5 10. Nf6# *",doubleCheck mate mateIn1 oneMove opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LvZpq""] [Themes ""advancedPawn doubleCheck kingsideAttack mate mateIn2 middlegame promotion short""] [FEN ""r4r1k/pp1n3P/2pp4/4p3/2B1Pq2/2N2P2/PPP2P2/1K4RR b - - 5 21""] [SetUp ""1""] 21... Qxf3 22. Rg8+ Rxg8 23. hxg8=Q# *",advancedPawn doubleCheck kingsideAttack mate mateIn2 middlegame promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/aTQZG""] [Themes ""doubleCheck mate mateIn4 middlegame veryLong""] [FEN ""3rr1k1/2p1b1p1/7p/p1Kp4/P1p2NP1/2P1PR2/1PB5/5R2 w - - 4 37""] [SetUp ""1""] 37. Kd4 c5+ 38. Ke5 Bf6+ 39. Kf5 Re5+ 40. Kg6 Rg5# *",doubleCheck mate mateIn4 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/5BnWd""] [Themes ""attraction crushing doubleCheck exposedKing interference kingsideAttack long middlegame""] [FEN ""1r5k/p1pbn1q1/1p2pb1p/7Q/3PBB2/8/PPP2PPP/R5K1 b - - 0 25""] [SetUp ""1""] 25... Rg8 26. Bxh6 Qg4 27. Bg7+ Kxg7 28. Qxg4+ *",attraction crushing doubleCheck exposedKing interference kingsideAttack long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/C5SHU""] [Themes ""attraction crushing doubleCheck middlegame skewer veryLong""] [FEN ""r6r/pn4pp/k2qN2n/1pp1p3/P3Pp1P/3P4/1P3PP1/R1BQK2R b KQ - 0 21""] [SetUp ""1""] 21... Qxe6 22. axb5+ Kxb5 23. Qa4+ Kb6 24. Qa6+ Kc7 25. Qxe6 *",attraction crushing doubleCheck middlegame skewer veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/4H4gC""] [Themes ""attraction crushing doubleCheck kingsideAttack middlegame sacrifice veryLong""] [FEN ""r3r1k1/pp3qpp/2p1bn2/2b3B1/2P5/2N4P/PPQ1BPP1/3RR1K1 w - - 1 19""] [SetUp ""1""] 19. b3 Bxf2+ 20. Kxf2 Ne4+ 21. Kg1 Qf2+ 22. Kh1 Bxh3 *",attraction crushing doubleCheck kingsideAttack middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/9QXec""] [Themes ""doubleCheck kingsideAttack mate mateIn4 opening sacrifice veryLong""] [FEN ""r1b1k1nr/1pp2ppp/p4q2/2b1N3/3nP3/2NB4/PPP2PPP/R1BQ1RK1 w kq - 1 9""] [SetUp ""1""] 9. f4 Ne2+ 10. Kh1 Ng3+ 11. hxg3 Qh6+ 12. Qh5 Qxh5# *",doubleCheck kingsideAttack mate mateIn4 opening sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/4gUkE""] [Themes ""crushing doubleCheck middlegame short""] [FEN ""2kr4/ppn1Qpp1/3p4/2pP4/2P5/2NB2P1/PP3nq1/R2KR3 w - - 2 27""] [SetUp ""1""] 27. Kd2 Ne4+ 28. Kc1 Qd2+ *",crushing doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Hxa30""] [Themes ""crushing deflection doubleCheck long middlegame sacrifice""] [FEN ""5qrk/p5b1/1p1p3p/1PpPpQn1/P1P2P2/3P1K2/3BN2P/6R1 w - - 13 30""] [SetUp ""1""] 30. Kg4 h5+ 31. Kxg5 Bh6+ 32. Kxh5 Qxf5+ *",crushing deflection doubleCheck long middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cBlCd""] [Themes ""advancedPawn doubleCheck fork long mate mateIn3 middlegame promotion sacrifice""] [FEN ""3r2k1/p3b1Pp/3q1r2/Q4p2/2pp1N2/8/PP1n1P2/4R1RK b - - 2 32""] [SetUp ""1""] 32... Qxf4 33. Qxd8+ Bxd8 34. Re8+ Rf8 35. gxf8=Q# *",advancedPawn doubleCheck fork long mate mateIn3 middlegame promotion sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/HdXN3""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""3r2k1/4Bppq/p1p5/1pp1P2n/2P1b3/1P6/P4QP1/3R1RKr w - - 2 29""] [SetUp ""1""] 29. Kxh1 Ng3+ 30. Kg1 Qh1# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/w0dcM""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r3rn2/4qpk1/6p1/2ppPRNp/7P/1PP3QK/6P1/2R5 b - - 0 31""] [SetUp ""1""] 31... gxf5 32. Ne6+ Kh8 33. Qg7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/zmy21""] [Themes ""doubleCheck long mate mateIn3 middlegame sacrifice""] [FEN ""2r1k2r/2q2pb1/p3p1p1/1ppR2Bp/4N2P/P4P2/1PP1QP2/2K1R3 b k - 0 19""] [SetUp ""1""] 19... exd5 20. Nf6+ Kf8 21. Qe8+ Rxe8 22. Rxe8# *",doubleCheck long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/MBD4n""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""r4b1r/1pq1kppp/p3p3/2PQ1b2/B7/4B3/PPP2PPP/R3R1K1 b - - 0 15""] [SetUp ""1""] 15... exd5 16. Bg5# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/21hQ6""] [Themes ""advantage discoveredAttack doubleCheck fork middlegame veryLong""] [FEN ""r4r2/pp4pp/1qpkb3/3pp1BQ/3n4/1BNP2N1/PPP3PP/R5KR w - - 3 15""] [SetUp ""1""] 15. h3 Nf3+ 16. Kf1 Nxg5+ 17. Ke2 Qf2+ 18. Kd1 Qxg3 *",advantage discoveredAttack doubleCheck fork middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/FOPp7""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""4rk2/1Rp5/p5n1/2bN2BR/P2n1P2/8/6PP/6K1 w - - 1 26""] [SetUp ""1""] 26. Rxc7 Nf3+ 27. Kf1 Re1# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/jMDGy""] [Themes ""doubleCheck endgame mate mateIn1 oneMove""] [FEN ""8/1pN1bk2/1p3npK/4P3/7r/P5R1/1P6/R7 w - - 3 32""] [SetUp ""1""] 32. Kg5 Nh7# *",doubleCheck endgame mate mateIn1 oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/bE7AB""] [Themes ""advancedPawn doubleCheck endgame mate mateIn2 promotion queenRookEndgame short""] [FEN ""1k6/p1pK4/1P1p4/P4pr1/8/1R6/3rp3/8 b - - 0 43""] [SetUp ""1""] 43... e1=Q 44. bxc7+ Ka8 45. c8=Q# *",advancedPawn doubleCheck endgame mate mateIn2 promotion queenRookEndgame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/UGsxk""] [Themes ""advantage doubleCheck endgame short""] [FEN ""r1b5/p1p1k2p/1p6/3N4/2p5/8/P5PP/3R2K1 b - - 1 22""] [SetUp ""1""] 22... Kd7 23. Nxb6+ Kc6 24. Nxa8 *",advantage doubleCheck endgame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LwrdC""] [Themes ""advantage doubleCheck fork long middlegame""] [FEN ""r1b1kbnr/pp1p1ppp/8/2pP4/8/2N2N2/PP1KBPPP/n1B1R3 b kq - 1 10""] [SetUp ""1""] 10... d6 11. Bb5+ Kd8 12. Re8+ Kc7 13. Rxf8 *",advantage doubleCheck fork long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/pPHqU""] [Themes ""crushing doubleCheck fork long middlegame""] [FEN ""rn3rk1/1b1qb1pp/4pn2/2p1P3/2Pp1N2/1P1B4/1BQN2PP/2KR3R b - - 0 17""] [SetUp ""1""] 17... Ng4 18. Bxh7+ Kh8 19. Ng6+ Kxh7 20. Nxf8+ *",crushing doubleCheck fork long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/uUH60""] [Themes ""advancedPawn advantage doubleCheck middlegame short""] [FEN ""3rkb1r/p3q2p/1p1pPpp1/1Pp5/2PRQ3/P5Bb/5P1P/2K1R3 b k - 0 26""] [SetUp ""1""] 26... cxd4 27. Qc6+ Qd7 28. exd7+ *",advancedPawn advantage doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/gqfQY""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r1bqk3/bpp2p2/p2p1n1p/4p3/2BnP2P/P2P2r1/1PP2PPN/R1BQ1RK1 w q - 0 15""] [SetUp ""1""] 15. fxg3 Ne2+ 16. Kh1 Nxg3# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/OrAU3""] [Themes ""doubleCheck mate mateIn1 oneMove opening""] [FEN ""r1b1r1k1/ppp2pbp/5Bp1/3Nn3/6n1/5N2/PPP2PPP/3RKB1R w K - 0 12""] [SetUp ""1""] 12. Bxg7 Nxf3# *",doubleCheck mate mateIn1 oneMove opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/YvMV0""] [Themes ""advancedPawn crushing doubleCheck fork middlegame veryLong""] [FEN ""2r3k1/7p/1b4PP/p3Pp2/3p1Q2/q1r5/1R6/1K4R1 b - - 0 43""] [SetUp ""1""] 43... Rb3 44. gxh7+ Kh8 45. Rg8+ Kxh7 46. Qxf5+ Kxg8 47. Qxc8+ *",advancedPawn crushing doubleCheck fork middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2i5aB""] [Themes ""advancedPawn advantage discoveredAttack doubleCheck middlegame short""] [FEN ""3k3r/1pp1b1p1/p2p2q1/3P4/1P5p/2N2QP1/P1P2P1n/4RRK1 w - - 0 23""] [SetUp ""1""] 23. Kxh2 hxg3+ 24. Kg2 gxf2+ *",advancedPawn advantage discoveredAttack doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/nLEA1""] [Themes ""crushing doubleCheck endgame exposedKing fork long""] [FEN ""6q1/1p5k/p3bQn1/3pp3/8/P2PP3/1PP3K1/5R2 w - - 3 27""] [SetUp ""1""] 27. Rh1+ Nh4+ 28. Kf2 Qg2+ 29. Ke1 Qxh1+ *",crushing doubleCheck endgame exposedKing fork long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/hZoIP""] [Themes ""attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice""] [FEN ""r4rk1/pp3ppp/2b1p3/3n4/4q3/1P2PNP1/P4PBP/R2Q1RK1 w - - 2 16""] [SetUp ""1""] 16. Nd4 Qxg2+ 17. Kxg2 Nf4+ 18. Kg1 Nh3# *",attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/YMpbv""] [Themes ""doubleCheck mate mateIn2 opening short""] [FEN ""r1bkr3/ppppbppp/5n2/8/3P1B2/8/PPP1QPPP/RN2KB1R w KQ - 2 9""] [SetUp ""1""] 9. Qc4 Bb4+ 10. Kd1 Re1# *",doubleCheck mate mateIn2 opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/O8ZbI""] [Themes ""advantage doubleCheck endgame fork long sacrifice""] [FEN ""4r1k1/2p2p2/pp1p4/6qN/1P1Qn3/2P5/1P4PP/4R1K1 b - - 2 27""] [SetUp ""1""] 27... d5 28. Rxe4 dxe4 29. Nf6+ Kg7 30. Nxe8+ *",advantage doubleCheck endgame fork long sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/VgNTA""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""q4rk1/p4pp1/1p6/2p5/2PP3p/5nPP/PP3P2/R2Q1RK1 w - - 1 19""] [SetUp ""1""] 19. Kg2 Ne1+ 20. Kg1 Qg2# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/fKGjx""] [Themes ""doubleCheck long mate mateIn3 middlegame""] [FEN ""r1q3k1/1pp2ppp/p1b1r3/4p3/4P3/P1N2PPn/1PB2Q1K/R3R3 w - - 0 22""] [SetUp ""1""] 22. Kxh3 Rh6+ 23. Kg2 Qh3+ 24. Kg1 Qh1# *",doubleCheck long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Hvslv""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""6k1/p3p2p/1p4p1/3q4/2r5/1Q2Br2/PP5P/R3R1K1 w - - 2 24""] [SetUp ""1""] 24. Rad1 Rg4+ 25. Kh1 Rf1# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/egjUK""] [Themes ""advantage attraction doubleCheck endgame long sacrifice""] [FEN ""1k5r/1p3Q2/pb6/5K2/4RP1p/5B2/8/6q1 b - - 5 35""] [SetUp ""1""] 35... Rc8 36. Qxb7+ Kxb7 37. Re7+ Kb8 38. Rb7+ *",advantage attraction doubleCheck endgame long sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/hHXct""] [Themes ""attraction doubleCheck long mate mateIn3 middlegame sacrifice""] [FEN ""5rrk/pp2b2p/2p4Q/5RP1/2qPB2P/8/PP6/1K6 b - - 4 26""] [SetUp ""1""] 26... Qxd4 27. Qxh7+ Kxh7 28. Rf7+ Kh8 29. Rh7# *",attraction doubleCheck long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/YqEbb""] [Themes ""advantage attraction doubleCheck middlegame short""] [FEN ""2r5/pp2b1k1/1qp1pp2/3p1bP1/Q2P3r/2P1P3/PP2B2B/2K3RR b - - 0 23""] [SetUp ""1""] 23... Rch8 24. gxf6+ Kxf6 25. Be5+ *",advantage attraction doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/wXG1x""] [Themes ""advantage doubleCheck endgame veryLong""] [FEN ""8/R4p1p/6k1/2QPp3/2P2qPK/1P5P/5P2/6r1 w - - 3 51""] [SetUp ""1""] 51. Qe3 Qf6+ 52. g5 Rxg5 53. Ra6 Rh5+ 54. Kg3 Qxa6 *",advantage doubleCheck endgame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/QoVti""] [Themes ""doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice smotheredMate""] [FEN ""1qb2rk1/3R1Npp/2p5/p1b5/1pQ5/2P4B/PP3PPP/2K5 b - - 2 23""] [SetUp ""1""] 23... Bxd7 24. Nh6+ Kh8 25. Qg8+ Rxg8 26. Nf7# *",doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice smotheredMate "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xPkTQ""] [Themes ""advancedPawn doubleCheck hangingPiece kingsideAttack mate mateIn2 middlegame promotion short""] [FEN ""1k1r3r/2p1b3/q1Bp4/3Pp1p1/P3P1p1/2N3Q1/1PP2P1p/R1B2RK1 w - - 0 24""] [SetUp ""1""] 24. Kh1 Qxf1+ 25. Qg1 hxg1=Q# *",advancedPawn doubleCheck hangingPiece kingsideAttack mate mateIn2 middlegame promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/SRPut""] [Themes ""advantage attraction doubleCheck endgame sacrifice short""] [FEN ""5rk1/2N4p/1p1p2p1/3Ppn2/P1P1Q3/1P4Pq/7P/5RK1 w - - 1 32""] [SetUp ""1""] 32. Ne6 Qxf1+ 33. Kxf1 Nxg3+ *",advantage attraction doubleCheck endgame sacrifice short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2SZTG""] [Themes ""doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice smotheredMate""] [FEN ""1r3r1k/5Npp/5p2/2q1pb2/3p1P2/1Q6/P1P3PP/2K1R2R b - - 4 32""] [SetUp ""1""] 32... Kg8 33. Nh6+ Kh8 34. Qg8+ Rxg8 35. Nf7# *",doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice smotheredMate "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/6WByr""] [Themes ""crushing doubleCheck fork long middlegame""] [FEN ""2r3k1/p1q2p1p/2P3p1/4b2n/4P3/1B2B2P/PPR3P1/5QK1 w - - 3 28""] [SetUp ""1""] 28. Rf2 Bh2+ 29. Kh1 Ng3+ 30. Kxh2 Nxf1+ *",crushing doubleCheck fork long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ljYsp""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""rn4k1/ppp2ppp/3b3q/8/6Q1/1NN1r1P1/PPP2P1P/2KR3R w - - 0 16""] [SetUp ""1""] 16. Rxd6 Re1# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/6iLDU""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""5r2/pp1bnrpk/1q2p1Rp/3pP3/2pP3P/2P1P3/PPQ5/2K1B1R1 b - - 2 31""] [SetUp ""1""] 31... Ba4 32. Rxg7+ Kh8 33. Qh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/MkkTV""] [Themes ""doubleCheck endgame long mate mateIn3""] [FEN ""6k1/1p3pp1/p3p3/3b3p/4Nb2/2R2P1P/P1B2KP1/2q5 b - - 3 36""] [SetUp ""1""] 36... Qa1 37. Rc8+ Kh7 38. Ng5+ Kh6 39. Nxf7# *",doubleCheck endgame long mate mateIn3 "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/I8wuQ""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""6k1/1b3pp1/p3p2p/1p6/1Pn1N3/P2Q2PP/2B2P1K/2q5 b - - 4 35""] [SetUp ""1""] 35... Qe1 36. Qd8+ Kh7 37. Ng5# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/b7mfb""] [Themes ""attraction doubleCheck endgame kingsideAttack mate mateIn2 sacrifice short""] [FEN ""6rk/5p1p/1qp2PpQ/p3p2P/1p6/Pb1p4/1P1K1P1R/6R1 b - - 3 30""] [SetUp ""1""] 30... Qd4 31. Qxh7+ Kxh7 32. hxg6# *",attraction doubleCheck endgame kingsideAttack mate mateIn2 sacrifice short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/hNlYH""] [Themes ""crushing doubleCheck middlegame short""] [FEN ""2k5/pp3pp1/3bp3/4n3/6Pq/3P3B/PPP2P1K/R2Q1R2 w - - 3 22""] [SetUp ""1""] 22. d4 Nxg4+ 23. Kg2 Ne3+ *",crushing doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/vXlgU""] [Themes ""advantage doubleCheck middlegame skewer veryLong""] [FEN ""4rr2/1bpq1p1k/p2p2p1/1p4Bn/4P2Q/1B1P2NP/PPP5/R4K2 b - - 1 25""] [SetUp ""1""] 25... f6 26. Nxh5 fxg5+ 27. Nf6+ Kg7 28. Qh7+ Kxf6 29. Qxd7 *",advantage doubleCheck middlegame skewer veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/MPBxP""] [Themes ""advancedPawn attraction crushing doubleCheck exposedKing fork middlegame skewer veryLong""] [FEN ""r3br1k/ppp5/3np1PP/7R/8/8/PPB5/2KR4 b - - 0 29""] [SetUp ""1""] 29... Nf5 30. g7+ Nxg7 31. hxg7+ Kxg7 32. Rh7+ Kf6 33. Rf1+ Ke5 34. Rxf8 *",advancedPawn attraction crushing doubleCheck exposedKing fork middlegame skewer veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/nCMHE""] [Themes ""doubleCheck fork mate mateIn4 middlegame sacrifice veryLong""] [FEN ""rq4k1/1p1N2pp/p3pr2/2Pp1p2/P2Pn3/7P/1B1NQnPb/2R2R1K w - - 0 21""] [SetUp ""1""] 21. Rxf2 Ng3+ 22. Kxh2 Nf1+ 23. Kg1 Qh2+ 24. Kxf1 Qh1# *",doubleCheck fork mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/fdBsH""] [Themes ""attraction doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short""] [FEN ""2k2b1r/1bp3p1/1p2p2p/3rN1q1/8/1Q2P2P/PP3PPB/R4RK1 w - - 6 22""] [SetUp ""1""] 22. Nf7 Qxg2+ 23. Kxg2 Rg5# *",attraction doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/RicJY""] [Themes ""attraction doubleCheck long mate mateIn3 middlegame sacrifice""] [FEN ""r3r1k1/1b1n1p2/1p4p1/3p4/p1qR4/P1B5/1P3PP1/2K4Q b - - 0 29""] [SetUp ""1""] 29... Qe2 30. Qh8+ Kxh8 31. Rh4+ Kg8 32. Rh8# *",attraction doubleCheck long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/BITIf""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""6k1/pp2B1bp/2pp4/3Npr2/2Q5/5qPK/PP5P/3R4 b - - 0 27""] [SetUp ""1""] 27... Qxd1 28. Nf6+ Kh8 29. Qg8# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/TxzUt""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""2kr3r/1pqb4/p4R1p/2pPn3/P3N1p1/3P3P/1P2B1Pb/R1BQ3K w - - 0 20""] [SetUp ""1""] 20. Kxh2 Nf3+ 21. Kh1 Qh2# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/btn9F""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""rnbqkb1r/4pppp/p2p1n2/1NpP4/QpP5/4P3/PP3PPP/R1B1KBNR b KQkq - 1 7""] [SetUp ""1""] 7... Bb7 8. Nc7# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/njXSD""] [Themes ""advantage doubleCheck long middlegame""] [FEN ""r2qk2r/p1pNbppp/1p2pn2/8/Q1pP4/2N3P1/PP2PPbP/R1B2RK1 b kq - 0 10""] [SetUp ""1""] 10... Bxf1 11. Nxf6+ Kf8 12. Nd7+ Kg8 13. Kxf1 *",advantage doubleCheck long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/GWrwM""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r4rk1/pp3p2/2b1p1pp/1N1nP3/8/1Q4P1/PP3PqP/R1B2RK1 w - - 0 22""] [SetUp ""1""] 22. Kxg2 Nf4+ 23. Kg1 Nh3# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/d4C2o""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""3r2r1/1R3R2/1P4k1/3p1p2/3q3p/1P6/1B2QnPP/7K w - - 5 35""] [SetUp ""1""] 35. Kg1 Nh3+ 36. Kf1 Qg1# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/h1jY4""] [Themes ""advancedPawn advantage attraction doubleCheck middlegame sacrifice veryLong""] [FEN ""4r1k1/R1p1b1q1/3p3p/3P1b1P/6p1/2N1Qp2/1PP2P2/4R1K1 w - - 2 29""] [SetUp ""1""] 29. Rxc7 g3 30. Qxe7 gxf2+ 31. Kxf2 Qg2+ 32. Ke3 Rxe7+ *",advancedPawn advantage attraction doubleCheck middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/jTtY3""] [Themes ""doubleCheck mate mateIn1 oneMove opening""] [FEN ""r2qkb1r/ppp2ppp/2n2n2/8/3PNBb1/5N2/PPP1Q1PP/R3KB1R b KQkq - 0 8""] [SetUp ""1""] 8... Nxd4 9. Nxf6# *",doubleCheck mate mateIn1 oneMove opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/mp4Oc""] [Themes ""crushing doubleCheck kingsideAttack middlegame short""] [FEN ""5r2/p5pk/2r4p/5pn1/2P1p2q/1P5P/P2PQPP1/R3NR1K w - - 0 28""] [SetUp ""1""] 28. d3 Nxh3 29. g3 Nxf2+ *",crushing doubleCheck kingsideAttack middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/r3KgW""] [Themes ""doubleCheck kingsideAttack mate mateIn2 opening short""] [FEN ""r1bqk3/ppp2p2/3p1n2/2b1p1rp/2BnP2P/2NP4/PPP3PN/R2Q1RK1 w q - 0 15""] [SetUp ""1""] 15. hxg5 Ne2+ 16. Kh1 Ng3# *",doubleCheck kingsideAttack mate mateIn2 opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/VX130""] [Themes ""doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice smotheredMate""] [FEN ""r1b2rk1/p5pp/p1N5/3N4/5P2/1Q2q3/PPP2nPP/R4R1K w - - 1 19""] [SetUp ""1""] 19. Kg1 Nh3+ 20. Kh1 Qg1+ 21. Rxg1 Nf2# *",doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice smotheredMate "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/6WOBS""] [Themes ""attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice""] [FEN ""r4rk1/pp1b1pp1/4p3/3p3Q/1P3q2/P1R5/1B3PP1/5RK1 b - - 2 26""] [SetUp ""1""] 26... g6 27. Qh8+ Kxh8 28. Rh3+ Kg8 29. Rh8# *",attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/B72Bs""] [Themes ""doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong""] [FEN ""r5k1/6bp/3NQ1p1/pq6/1p6/1PP4P/3r1PP1/1K1R4 b - - 5 28""] [SetUp ""1""] 28... Kh8 29. Nf7+ Kg8 30. Nh6+ Kh8 31. Qg8+ Rxg8 32. Nf7# *",doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/qxd4P""] [Themes ""crushing doubleCheck kingsideAttack middlegame sacrifice veryLong""] [FEN ""1r4k1/5ppp/8/p2pRpq1/3P1n2/P1P2PnP/3Q1RPN/6K1 w - - 7 27""] [SetUp ""1""] 27. Qb2 Nxh3+ 28. gxh3 Ne2+ 29. Kf1 Qg1+ 30. Kxe2 Rxb2+ *",crushing doubleCheck kingsideAttack middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/tK1El""] [Themes ""advancedPawn doubleCheck mate mateIn2 middlegame promotion short""] [FEN ""3rk1b1/1p2P1bp/6p1/p7/1Bn3P1/5R2/P4P1P/4RK2 b - - 0 32""] [SetUp ""1""] 32... Rd7 33. Rf8+ Bxf8 34. exf8=Q# *",advancedPawn doubleCheck mate mateIn2 middlegame promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/QwXxU""] [Themes ""doubleCheck kingsideAttack mate mateIn1 middlegame oneMove""] [FEN ""6rk/5p1p/4pb1q/p2p1p2/1P6/P3P2b/R1QN1PP1/4N1RK w - - 0 26""] [SetUp ""1""] 26. Nef3 Bxg2# *",doubleCheck kingsideAttack mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/tBYmN""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""1rb2rk1/1q3pbn/6N1/2pNp1Pp/1pB1P3/pP1P3P/2P1QP2/2K3RR b - - 0 23""] [SetUp ""1""] 23... fxg6 24. Ne7+ Kh8 25. Nxg6# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Ztu6T""] [Themes ""advantage attraction doubleCheck long middlegame queensideAttack""] [FEN ""1kr4r/1p3Qpp/p7/1b1Pp3/3q4/2N5/2R2PPP/2R3K1 b - - 9 31""] [SetUp ""1""] 31... Rc7 32. Qxc7+ Kxc7 33. Nxb5+ Kb8 34. Nxd4 *",advantage attraction doubleCheck long middlegame queensideAttack "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cu2Db""] [Themes ""attraction crushing doubleCheck long middlegame""] [FEN ""r3k1r1/pp1bpp2/1q1p1Q1b/3P4/8/2N5/PPR2PPP/4R1K1 b q - 0 18""] [SetUp ""1""] 18... Bg5 19. Rxe7+ Kd8 20. Rxd7+ Kxd7 21. Qxf7+ *",attraction crushing doubleCheck long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/GHqIR""] [Themes ""attraction doubleCheck mate mateIn2 middlegame short""] [FEN ""5r1k/4bpn1/4pN1B/3pP1PQ/3q4/8/5RK1/8 b - - 3 31""] [SetUp ""1""] 31... Qd3 32. Bxg7+ Kxg7 33. Qh6# *",attraction doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Yh5hT""] [Themes ""crushing doubleCheck exposedKing fork middlegame sacrifice veryLong""] [FEN ""5r2/p3p2k/2bp1np1/1p4Pp/4P2Q/2Npq2P/PPP5/R4R1K w - - 0 25""] [SetUp ""1""] 25. Rae1 Nxe4 26. Rxe3 Ng3+ 27. Kh2 Nxf1+ 28. Kg1 Nxe3 *",crushing doubleCheck exposedKing fork middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/iJ87B""] [Themes ""attraction deflection doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice""] [FEN ""1r3rk1/1b3ppp/p3p3/8/P1B1n3/2N2qP1/1PQ2P1P/R4RK1 w - - 0 19""] [SetUp ""1""] 19. Be2 Qh1+ 20. Kxh1 Nxf2+ 21. Kg1 Nh3# *",attraction deflection doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/91SAc""] [Themes ""crushing doubleCheck endgame fork short""] [FEN ""r7/4N3/5R1p/k2Pp3/p1K3Pp/1r3P2/8/8 b - - 0 37""] [SetUp ""1""] 37... Rab8 38. Nc6+ Ka6 39. Nxb8+ *",crushing doubleCheck endgame fork short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/WiLx0""] [Themes ""doubleCheck mate mateIn1 oneMove opening""] [FEN ""r1bqkb1r/1p3pp1/p3Nn2/6p1/8/8/PPP1Q1PP/2KR1B1R b kq - 0 14""] [SetUp ""1""] 14... Qb6 15. Nc7# *",doubleCheck mate mateIn1 oneMove opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/eULvW""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""1r5k/4p1bn/3p4/2pP4/2P4P/2N5/Pr2q3/K1QRB3 w - - 1 38""] [SetUp ""1""] 38. Nxe2 Rb1# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/6COom""] [Themes ""advancedPawn advantage attraction doubleCheck fork middlegame pin veryLong""] [FEN ""3q1nr1/pp1b1k2/2p1p3/3p1Pr1/3P3B/2N1Q3/PPP5/2K2R2 b - - 3 32""] [SetUp ""1""] 32... Rg1 33. fxe6+ Ke8 34. exd7+ Kxd7 35. Qh3+ Ne6 36. Bxd8 *",advancedPawn advantage attraction doubleCheck fork middlegame pin veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/TiTy9""] [Themes ""doubleCheck endgame fork mate mateIn2 short""] [FEN ""6rk/2R2Qb1/1pp5/1p6/4P3/P5p1/1PP3Kr/5R2 w - - 2 31""] [SetUp ""1""] 31. Kxg3 Be5+ 32. Kf3 Rg3# *",doubleCheck endgame fork mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/pPeYj""] [Themes ""advantage attraction doubleCheck long middlegame""] [FEN ""3rr3/1p2Nkb1/p5p1/2p2P2/P2n4/2BP4/1PP2R2/4R1K1 b - - 0 28""] [SetUp ""1""] 28... Rxe7 29. fxg6+ Ke8 30. Rxe7+ Kxe7 31. Rf7+ *",advantage attraction doubleCheck long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/U8oMK""] [Themes ""advancedPawn advantage doubleCheck exposedKing kingsideAttack middlegame sacrifice skewer veryLong""] [FEN ""r6k/pp2pQ2/n2p3P/3Pr1pN/3q4/8/PPP2n2/1K4RR b - - 0 27""] [SetUp ""1""] 27... Rxd5 28. Nf4 gxf4 29. Qg7+ Qxg7 30. hxg7+ Kg8 31. Rh8+ Kf7 32. Rxa8 *",advancedPawn advantage doubleCheck exposedKing kingsideAttack middlegame sacrifice skewer veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/AC3JC""] [Themes ""doubleCheck mate mateIn2 middlegame sacrifice short""] [FEN ""4rr2/p4p1k/3p1Qnq/1p5N/4P2R/P1P4P/1P4P1/6K1 b - - 13 38""] [SetUp ""1""] 38... Re6 39. Qg7+ Qxg7 40. Nf6# *",doubleCheck mate mateIn2 middlegame sacrifice short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LGQE1""] [Themes ""doubleCheck mate mateIn1 oneMove opening""] [FEN ""rnbq3r/ppp2Qkp/3p2n1/8/3PPR1b/8/PPP3P1/RNB3K1 b - - 4 13""] [SetUp ""1""] 13... Kh6 14. Rxh4# *",doubleCheck mate mateIn1 oneMove opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ID50H""] [Themes ""advantage doubleCheck long middlegame""] [FEN ""r1q5/pbp3kB/1p2pr1p/4b3/2P1N3/6P1/PPQ3PP/R5K1 b - - 4 21""] [SetUp ""1""] 21... Kxh7 22. Nxf6+ Kg7 23. Qh7+ Kxf6 24. Rf1+ *",advantage doubleCheck long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/liDjc""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""3r2k1/ppp2ppp/8/2bb2N1/P1P5/2P1r1P1/1P4BP/R2R2K1 w - - 1 25""] [SetUp ""1""] 25. cxd5 Re1# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/yx92L""] [Themes ""doubleCheck mate mateIn1 middlegame oneMove""] [FEN ""r1bq3r/pppp2pk/2n4p/8/4N3/4B3/PbQ2PPP/RN3RK1 b - - 1 13""] [SetUp ""1""] 13... Bxa1 14. Nf6# *",doubleCheck mate mateIn1 middlegame oneMove "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xESM2""] [Themes ""advantage doubleCheck endgame long""] [FEN ""1k6/1p2r1pp/p7/2qRp3/7Q/2P5/2P2nPP/5R1K w - - 1 31""] [SetUp ""1""] 31. Kg1 Nh3+ 32. Kh1 Rf7 33. Rdd1 Nf2+ *",advantage doubleCheck endgame long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/UbEq0""] [Themes ""advantage doubleCheck exposedKing fork long opening sacrifice""] [FEN ""r1bk1bnr/pp3B1p/2p3p1/2n3q1/3NP3/8/PP3PPP/RN1QK2R b KQ - 4 13""] [SetUp ""1""] 13... Qxg2 14. Nxc6+ Kc7 15. Qd8+ Kxc6 16. Bd5+ *",advantage doubleCheck exposedKing fork long opening sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/G4q06""] [Themes ""doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice""] [FEN ""r2qk2r/2p3pp/pbn2p2/1p1Np3/3nP3/1B1PB2P/PPP2QP1/R4RK1 b kq - 4 15""] [SetUp ""1""] 15... O-O 16. Ne7+ Kh8 17. Ng6+ hxg6 18. Qh4# *",doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ZqBEp""] [Themes ""crushing discoveredAttack doubleCheck enPassant middlegame veryLong""] [FEN ""7r/ppp5/2nb2qn/3k4/1PPP3P/6P1/P7/R2Q1RK1 b - - 0 23""] [SetUp ""1""] 23... Kxc4 24. Qb3+ Kb5 25. a4+ Kb6 26. a5+ Nxa5 27. bxa5+ Kc6 28. Qa4+ b5 29. axb6+ *",crushing discoveredAttack doubleCheck enPassant middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/k93Sj""] [Themes ""advantage doubleCheck interference middlegame short""] [FEN ""1r5r/q4pk1/p3pN2/1b2Q1P1/8/5B2/5bK1/1R2R3 b - - 2 34""] [SetUp ""1""] 34... Qd4 35. Nh5+ Kf8 36. Qxb8+ *",advantage doubleCheck interference middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/uI74h""] [Themes ""doubleCheck mate mateIn4 middlegame sacrifice veryLong""] [FEN ""5rk1/1bp2pBp/8/1p5N/1P6/1B3N1P/4qbP1/Q6K b - - 1 28""] [SetUp ""1""] 28... Bxf3 29. Nf6+ Kxg7 30. Ne8+ Kh6 31. Qf6+ Kh5 32. Ng7# *",doubleCheck mate mateIn4 middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/MCHtg""] [Themes ""advantage attraction deflection doubleCheck middlegame sacrifice veryLong""] [FEN ""r3k2r/ppp2pp1/3p4/3Np1qp/2BbP1bN/3P4/PPP2PK1/R2Q3R w kq - 4 16""] [SetUp ""1""] 16. Qc1 Bh3+ 17. Kxh3 Qg4+ 18. Kh2 Qxh4+ 19. Kg2 Qxf2+ 20. Kh3 Qf3+ *",advantage attraction deflection doubleCheck middlegame sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/sDVW2""] [Themes ""advantage doubleCheck long middlegame""] [FEN ""2r2rk1/1p3ppp/pqn1p3/3pP3/Q2P1P2/PP6/3NN1PP/2R2RK1 w - - 1 19""] [SetUp ""1""] 19. b4 Nxd4 20. Rxc8 Nxe2+ 21. Kh1 Rxc8 *",advantage doubleCheck long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/a3yLY""] [Themes ""attraction doubleCheck endgame hookMate mate mateIn4 sacrifice veryLong""] [FEN ""Q6k/p1p2prp/1p6/4P2P/3q2N1/6RK/P2r4/8 b - - 1 37""] [SetUp ""1""] 37... Rg8 38. Qxg8+ Kxg8 39. Nf6+ Kf8 40. Rg8+ Ke7 41. Re8# *",attraction doubleCheck endgame hookMate mate mateIn4 sacrifice veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/O9n26""] [Themes ""advancedPawn doubleCheck mate mateIn2 middlegame promotion short""] [FEN ""1n2rk2/5pbQ/2p3p1/4p1N1/4P3/rpN2R2/1Pq3P1/K2R4 w - - 0 29""] [SetUp ""1""] 29. bxa3 b2+ 30. Ka2 b1=Q# *",advancedPawn doubleCheck mate mateIn2 middlegame promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/MBiql""] [Themes ""advancedPawn doubleCheck endgame long mate mateIn3 promotion sacrifice""] [FEN ""4r2k/5Qp1/3q2Pp/p2pr3/1p6/1P6/P1P5/1K1R3R b - - 11 36""] [SetUp ""1""] 36... Qe7 37. Rxh6+ gxh6 38. g7+ Kh7 39. g8=Q# *",advancedPawn doubleCheck endgame long mate mateIn3 promotion sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/qZjFz""] [Themes ""advancedPawn attraction doubleCheck kingsideAttack mate mateIn2 middlegame promotion short""] [FEN ""Qr5r/1P1kp3/1Qpp1p2/8/3P4/4P1P1/1R1N1PPp/3q1b1K w - - 0 36""] [SetUp ""1""] 36. Rb1 Bxg2+ 37. Kxg2 h1=Q# *",advancedPawn attraction doubleCheck kingsideAttack mate mateIn2 middlegame promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/10zfK""] [Themes ""crushing doubleCheck endgame rookEndgame short""] [FEN ""3r4/p2Pk2p/1p3pp1/4P3/2r5/6P1/P2R3P/4R1K1 b - - 0 29""] [SetUp ""1""] 29... Rxd7 30. exf6+ Kxf6 31. Rxd7 *",crushing doubleCheck endgame rookEndgame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/M554M""] [Themes ""advancedPawn attraction doubleCheck mate mateIn2 middlegame short""] [FEN ""3q1rk1/3b1p1p/2pp2P1/2nB4/4P3/6R1/P5PP/Q5K1 b - - 0 24""] [SetUp ""1""] 24... Be6 25. gxh7+ Kxh7 26. Qg7# *",advancedPawn attraction doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/EwOXK""] [Themes ""advancedPawn doubleCheck mate mateIn2 middlegame promotion short""] [FEN ""2r3k1/4bppp/3p4/3Pp3/4P3/rp6/1PqQN1PP/K2R3R w - - 0 25""] [SetUp ""1""] 25. bxa3 b2+ 26. Ka2 b1=Q# *",advancedPawn doubleCheck mate mateIn2 middlegame promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/WTGrI""] [Themes ""advancedPawn doubleCheck fork long mate mateIn3 middlegame""] [FEN ""r1b2rk1/pp3pn1/3p1QP1/3qp3/8/1P6/P6K/6R1 b - - 4 34""] [SetUp ""1""] 34... Nh5 35. gxf7+ Kh7 36. Qg6+ Kh8 37. Qxh5# *",advancedPawn doubleCheck fork long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/vIvk3""] [Themes ""advantage doubleCheck fork long middlegame""] [FEN ""r1bq1r1k/p2nb1pB/1p2p2p/2ppB3/6PP/2P1PN2/PPQ2P2/R3K2R b KQ - 0 15""] [SetUp ""1""] 15... Nxe5 16. Nxe5 Bd6 17. Ng6+ Kxh7 18. Nxf8+ *",advantage doubleCheck fork long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/crj1K""] [Themes ""advancedPawn doubleCheck endgame fork long mate mateIn3 promotion""] [FEN ""5rk1/5p1p/6P1/6R1/8/1B4Q1/1P2nP1K/2q5 b - - 0 33""] [SetUp ""1""] 33... Nxg3 34. gxf7+ Kh8 35. Rg8+ Rxg8 36. fxg8=Q# *",advancedPawn doubleCheck endgame fork long mate mateIn3 promotion "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cAuhg""] [Themes ""doubleCheck mate mateIn5 middlegame veryLong""] [FEN ""4B1k1/b3n1p1/4Np1p/2N2P2/1P4n1/8/3r2PP/1R4RK w - - 4 32""] [SetUp ""1""] 32. h3 Nf2+ 33. Kh2 Bb8+ 34. Nf4 Bxf4+ 35. g3 Ng4+ 36. Kh1 Rh2# *",doubleCheck mate mateIn5 middlegame veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/r9ZVA""] [Themes ""advancedPawn doubleCheck fork mate mateIn2 middlegame promotion short""] [FEN ""r6k/ppp2P1P/4r3/2q5/3n4/2N5/PP6/1K4RR b - - 2 30""] [SetUp ""1""] 30... Qf8 31. Rg8+ Qxg8 32. hxg8=Q# *",advancedPawn doubleCheck fork mate mateIn2 middlegame promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/KiZR1""] [Themes ""advancedPawn doubleCheck mate mateIn2 middlegame short""] [FEN ""3r2kb/p1q2p1p/1p3PP1/2pb4/8/1P1B1Q2/P1P3R1/3R2K1 b - - 0 27""] [SetUp ""1""] 27... Bxf3 28. gxh7+ Kf8 29. Rg8# *",advancedPawn doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/XbFMP""] [Themes ""attraction crushing doubleCheck endgame skewer veryLong""] [FEN ""4R1k1/pq4pp/3p4/2p2r2/2P2B2/1P6/6PP/5RK1 b - - 4 26""] [SetUp ""1""] 26... Rf8 27. Rxf8+ Kxf8 28. Bxd6+ Ke8 29. Rf8+ Kd7 30. Rf7+ Kc6 31. Rxb7 *",attraction crushing doubleCheck endgame skewer veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/wqZag""] [Themes ""advancedPawn attackingF2F7 attraction crushing doubleCheck fork long opening""] [FEN ""r1b2rk1/pp2qppp/2n2n2/2b5/N4B2/P3pN2/1PQ2PPP/3RKB1R w K - 0 13""] [SetUp ""1""] 13. Qxc5 exf2+ 14. Kxf2 Ne4+ 15. Kg1 Nxc5 *",advancedPawn attackingF2F7 attraction crushing doubleCheck fork long opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/AmTRT""] [Themes ""advancedPawn doubleCheck endgame kingsideAttack long mate mateIn3 promotion sacrifice""] [FEN ""r1r4k/5Qp1/3p2Pp/2qPp3/pp6/5P2/PPP5/1KR4R b - - 0 27""] [SetUp ""1""] 27... Qc7 28. Rxh6+ gxh6 29. g7+ Kh7 30. g8=Q# *",advancedPawn doubleCheck endgame kingsideAttack long mate mateIn3 promotion sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/of63q""] [Themes ""advancedPawn doubleCheck long mate mateIn3 middlegame promotion sacrifice""] [FEN ""r7/4kr2/3p1p1B/2p2Q2/4P3/Pp4R1/1Pq5/K5R1 w - - 3 36""] [SetUp ""1""] 36. R3g2 Rxa3+ 37. bxa3 b2+ 38. Ka2 b1=Q# *",advancedPawn doubleCheck long mate mateIn3 middlegame promotion sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/R7ihJ""] [Themes ""advancedPawn doubleCheck endgame mate mateIn2 promotion short""] [FEN ""4r2k/p4Q2/2p3Pp/5pp1/1P1q4/P7/3r2P1/5R1K b - - 3 38""] [SetUp ""1""] 38... Qd7 39. g7+ Kh7 40. g8=Q# *",advancedPawn doubleCheck endgame mate mateIn2 promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2oHGq""] [Themes ""crushing doubleCheck kingsideAttack middlegame short""] [FEN ""2r2k1r/pp1pnppp/1q6/8/3nPp2/P1N5/BPP3PP/1R1Q1RK1 w - - 0 17""] [SetUp ""1""] 17. Rxf4 Ne2+ 18. Kh1 Nxf4 *",crushing doubleCheck kingsideAttack middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/HWxIA""] [Themes ""advantage attraction doubleCheck endgame long skewer""] [FEN ""r7/pp3k1r/4p1R1/3p1p2/3P2Pb/8/PP4QP/6K1 b - - 0 29""] [SetUp ""1""] 29... Kxg6 30. gxf5+ Kxf5 31. Qc2+ Kf6 32. Qxh7 *",advantage attraction doubleCheck endgame long skewer "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/aM4cH""] [Themes ""advancedPawn doubleCheck mate mateIn2 middlegame promotion short""] [FEN ""2r1n3/4p2k/3p2pP/3N4/4P3/rp3P2/1Pq4Q/K2R3R w - - 0 28""] [SetUp ""1""] 28. bxa3 b2+ 29. Ka2 b1=Q# *",advancedPawn doubleCheck mate mateIn2 middlegame promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/QWnfI""] [Themes ""doubleCheck kingsideAttack long mate mateIn3 middlegame""] [FEN ""4r1k1/3b2bp/1qNp2p1/1P1P1p2/4PBn1/1Q3P2/4B1PP/R6K w - - 1 28""] [SetUp ""1""] 28. Ra6 Nf2+ 29. Kg1 Nh3+ 30. Kf1 Qg1# *",doubleCheck kingsideAttack long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/zHE3B""] [Themes ""doubleCheck mate mateIn2 opening short""] [FEN ""r2qkbnr/ppp2ppp/2n5/8/3NN3/8/PPP1QPPP/R1B1K2R b KQkq - 0 8""] [SetUp ""1""] 8... Qxd4 9. Nf6+ Kd8 10. Qe8# *",doubleCheck mate mateIn2 opening short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/3Ipmk""] [Themes ""attraction doubleCheck mate mateIn2 middlegame sacrifice short""] [FEN ""7k/p7/2N3p1/7p/2n2P2/q1N3P1/PrPB4/2KR1R2 w - - 1 28""] [SetUp ""1""] 28. Nb1 Rxb1+ 29. Kxb1 Qb2# *",attraction doubleCheck mate mateIn2 middlegame sacrifice short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ukzQP""] [Themes ""attraction doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r5rk/2q2pRp/p2pbQ1P/4p3/4P3/1Bp5/PPP2P2/1K6 b - - 6 26""] [SetUp ""1""] 26... Qd8 27. Rxg8+ Kxg8 28. Qg7# *",attraction doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/kIwT6""] [Themes ""advancedPawn doubleCheck endgame long mate mateIn3 promotion sacrifice""] [FEN ""r4r1k/7p/6p1/3Q4/6P1/Pp3P1R/1Pq5/K2R4 w - - 1 31""] [SetUp ""1""] 31. Qd2 Rxa3+ 32. bxa3 b2+ 33. Ka2 b1=Q# *",advancedPawn doubleCheck endgame long mate mateIn3 promotion sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/CFSKv""] [Themes ""crushing doubleCheck fork long middlegame""] [FEN ""rq2rnk1/1pb4p/2p2p2/2Pp1pp1/pP1Pn3/P2NP2P/1BQN1PP1/R4RK1 w - - 0 20""] [SetUp ""1""] 20. f3 Bh2+ 21. Kh1 Ng3+ 22. Kxh2 Nxf1+ *",crushing doubleCheck fork long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/75Sof""] [Themes ""doubleCheck interference intermezzo kingsideAttack mate mateIn2 middlegame short""] [FEN ""r5k1/1pp3b1/n2p2pp/p2Pp3/2P1N1q1/P4rn1/1P3BPP/R2Q1RK1 w - - 0 18""] [SetUp ""1""] 18. gxf3 Ne2+ 19. Kh1 Qxf3# *",doubleCheck interference intermezzo kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/buseD""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r3rbk1/5pp1/1p5B/2p5/PpP1b1N1/6QP/1q3PP1/R3R1K1 b - - 1 24""] [SetUp ""1""] 24... gxh6 25. Nf6+ Kh8 26. Qg8# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xpkUJ""] [Themes ""advancedPawn advantage doubleCheck endgame fork sacrifice short""] [FEN ""5k2/pp2r2p/2p2q2/3r1P2/6Q1/2P3RP/8/5RK1 b - - 3 39""] [SetUp ""1""] 39... Qg7 40. f6 Qxg4 41. fxe7+ *",advancedPawn advantage doubleCheck endgame fork sacrifice short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/LAzRo""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""3rr3/1pp4k/p1n3p1/2P2b1P/5P2/P3P3/1B2K3/6RR b - - 0 28""] [SetUp ""1""] 28... Rd3 29. hxg6+ Kg8 30. Rh8# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/NpEKC""] [Themes ""doubleCheck exposedKing long mate mateIn3 middlegame""] [FEN ""r3kb1r/pp4p1/2b1p3/2n1P3/2p1P3/2Pp1QNq/PPBB3P/2KR1R2 b kq - 1 20""] [SetUp ""1""] 20... dxc2 21. Qf7+ Kd8 22. Bg5+ Kc8 23. Rd8# *",doubleCheck exposedKing long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/w5YIq""] [Themes ""attraction doubleCheck long mate mateIn3 opening""] [FEN ""rn1q3r/pppn2k1/8/1P1Ppp2/7p/B3P1p1/P3BPPK/R2Q1RN1 w - - 0 24""] [SetUp ""1""] 24. fxg3 hxg3+ 25. Kxg3 Qh4+ 26. Kf3 e4# *",attraction doubleCheck long mate mateIn3 opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/r3l4t""] [Themes ""doubleCheck kingsideAttack long mate mateIn3 middlegame""] [FEN ""r6r/p1kb1R2/1qp3Q1/4bN1p/1p1Pn3/8/PPP3PP/R1B4K w - - 0 24""] [SetUp ""1""] 24. dxe5 Nf2+ 25. Kg1 Nh3+ 26. Kf1 Qf2# *",doubleCheck kingsideAttack long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/hEF0u""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""4rrk1/pp3p2/5PNp/8/P2p4/2b3Q1/6P1/3b2K1 b - - 0 29""] [SetUp ""1""] 29... Be1 30. Ne7+ Kh7 31. Qg7# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/4bzw3""] [Themes ""advancedPawn crushing doubleCheck fork opening veryLong""] [FEN ""r1b2bnr/ppppqkpp/2n5/5P2/3PP3/2P5/PP4PP/RNBQ1R1K b - - 0 11""] [SetUp ""1""] 11... d6 12. Qh5+ g6 13. fxg6+ Kg7 14. Rf7+ Qxf7 15. gxf7 *",advancedPawn crushing doubleCheck fork opening veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/tUCxo""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""5rk1/5Rp1/p2p2np/4b2q/P7/1Q5P/1p6/5R1K b - - 0 45""] [SetUp ""1""] 45... b1=Q 46. Rxf8+ Kh7 47. Qg8# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/IbVXx""] [Themes ""advancedPawn doubleCheck kingsideAttack mate mateIn2 middlegame promotion short""] [FEN ""2r2r1k/1b1p1pbP/p3p3/8/2qNP3/5P2/PpP3Q1/1K4RR b - - 1 24""] [SetUp ""1""] 24... Bxd4 25. Qg8+ Rxg8 26. hxg8=Q# *",advancedPawn doubleCheck kingsideAttack mate mateIn2 middlegame promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/fsCJ3""] [Themes ""advancedPawn doubleCheck long mate mateIn3 middlegame""] [FEN ""r4k2/4q1b1/1Qp3p1/4P2p/3P1P1P/p3B3/1Pb3P1/K1R4R w - - 0 34""] [SetUp ""1""] 34. Rxc2 axb2+ 35. Kb1 Ra1+ 36. Kxb2 Qa3# *",advancedPawn doubleCheck long mate mateIn3 middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/GSNxU""] [Themes ""advancedPawn doubleCheck endgame mate mateIn2 promotion short""] [FEN ""1k5r/p1p3pp/Qp6/8/P7/5PpP/5q2/1R2R2K w - - 1 31""] [SetUp ""1""] 31. Qe2 g2+ 32. Kh2 g1=Q# *",advancedPawn doubleCheck endgame mate mateIn2 promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/KmHxD""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""8/2r4k/p1p3RP/8/4Q3/7P/P3p1PK/3q4 b - - 1 33""] [SetUp ""1""] 33... e1=Q 34. Rg7+ Kxh6 35. Qg6# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/S5TNz""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r4rk1/ppq4p/2n1p1p1/2p5/P1NpP1Q1/3P2nP/1PPB2Bb/R3NR1K w - - 4 20""] [SetUp ""1""] 20. Kxh2 Nxf1+ 21. Kg1 Qh2# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/QUXHa""] [Themes ""advancedPawn doubleCheck kingsideAttack mate mateIn2 middlegame promotion short""] [FEN ""2r1n1rk/pb3Q1P/1p3n2/2q2p2/2B5/2N5/PPP2PP1/2KR3R b - - 0 22""] [SetUp ""1""] 22... Rg7 23. Qg8+ Rxg8 24. hxg8=Q# *",advancedPawn doubleCheck kingsideAttack mate mateIn2 middlegame promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/oqMHT""] [Themes ""attraction doubleCheck exposedKing long mate mateIn3 middlegame sacrifice""] [FEN ""2r2r2/1p1R3p/p4p1k/4nP1B/6pQ/4q3/PP4PP/5R1K b - - 7 29""] [SetUp ""1""] 29... Qg5 30. Rxh7+ Kxh7 31. Bg6+ Kg8 32. Qh7# *",attraction doubleCheck exposedKing long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/netiA""] [Themes ""doubleCheck fork mate mateIn2 middlegame short""] [FEN ""4r1k1/1p3ppp/p5q1/2Pp4/3P2n1/1Q3N2/PP4rP/4RRK1 w - - 0 26""] [SetUp ""1""] 26. Kxg2 Ne3+ 27. Kh1 Qg2# *",doubleCheck fork mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Z7FXf""] [Themes ""doubleCheck endgame long mate mateIn3""] [FEN ""3q3k/6bp/p2N2p1/4P3/P4P2/7P/Q5PK/1r6 b - - 3 34""] [SetUp ""1""] 34... Qb6 35. Nf7+ Kg8 36. Nh6+ Kf8 37. Qf7# *",doubleCheck endgame long mate mateIn3 "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/11Gfy""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r4rk1/pp1b1p1p/3b1Pp1/q3n1P1/2pP3N/7P/P1PBn1BK/R2Q1R2 w - - 0 21""] [SetUp ""1""] 21. Bxa5 Nf3+ 22. Kh1 Ng3# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/AwDwa""] [Themes ""advancedPawn attackingF2F7 doubleCheck mate mateIn2 middlegame short""] [FEN ""1r2kb1r/1bpp1ppp/p3Pq2/1p2R3/8/1B3Q2/PPP2PPP/RNB3K1 b k - 0 13""] [SetUp ""1""] 13... Bxf3 14. exf7+ Kd8 15. Re8# *",advancedPawn attackingF2F7 doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/BxpXt""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""3r4/p5pk/6Np/2p2Q2/q3P3/1p2PR1P/1b4P1/6K1 b - - 3 32""] [SetUp ""1""] 32... Qe8 33. Nf8+ Kg8 34. Qh7# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/D9mnM""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""8/p2b2pk/2p4p/1p2p3/4N3/P2Q3P/1q4PK/8 b - - 1 30""] [SetUp ""1""] 30... Qd4 31. Nf6+ Kh8 32. Qh7# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/DMVEn""] [Themes ""advancedPawn advantage attraction doubleCheck middlegame short""] [FEN ""r1bk3r/ppp1n1bp/3P1N2/6q1/2BQ4/8/PPP3P1/R5KR b - - 0 19""] [SetUp ""1""] 19... Qxf6 20. dxe7+ Kxe7 21. Re1+ *",advancedPawn advantage attraction doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/OK4vR""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r5rk/pp1n1pbp/3pp3/5p2/3P1q2/2P4P/PP5P/R1B1QNK1 w - - 3 20""] [SetUp ""1""] 20. Bxf4 Bxd4+ 21. Kh1 Rg1# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2Tb6x""] [Themes ""doubleCheck endgame fork long mate mateIn3""] [FEN ""1r4k1/q5pp/1QR3p1/3pP3/3Pr1P1/1P3N1P/1P6/1K3R2 b - - 0 28""] [SetUp ""1""] 28... Rxb6 29. Rc8+ Kf7 30. Ng5+ Ke7 31. Rf7# *",doubleCheck endgame fork long mate mateIn3 "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/MBYK6""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""6r1/8/3kb1BQ/4p2P/p2b4/2r5/P7/1K1R4 w - - 0 34""] [SetUp ""1""] 34. Bf7 Rb8+ 35. Ka1 Rc1# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7TQRf""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r4rk1/1p2bppp/pq1p4/3P1R2/Q1P5/2N5/PP2BnPP/R1B4K w - - 1 18""] [SetUp ""1""] 18. Kg1 Nh3+ 19. Kf1 Qg1# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/h8BBN""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""6r1/5Qp1/p1k1p3/3pP1P1/3n1P1P/7K/q1B5/2R5 b - - 0 37""] [SetUp ""1""] 37... Qb2 38. Ba4+ Kb6 39. Qc7# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/ga2Hn""] [Themes ""advancedPawn doubleCheck endgame long mate mateIn3 promotion sacrifice""] [FEN ""r5k1/2r3pp/3p4/4pP2/4P2P/Pp2Q3/1Pq5/K2R2R1 w - - 8 34""] [SetUp ""1""] 34. Qd2 Rxa3+ 35. bxa3 b2+ 36. Ka2 b1=Q# *",advancedPawn doubleCheck endgame long mate mateIn3 promotion sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/DRsmF""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""8/1QP5/p2p2k1/3P4/P2bP3/1p6/1r6/K7 w - - 0 45""] [SetUp ""1""] 45. c8=Q Ra2+ 46. Kb1 Ra1# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/nVMZ0""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r1b2rkQ/1p2bp2/p5p1/4R3/Pq1B4/8/1PP2PPP/R5K1 b - - 2 19""] [SetUp ""1""] 19... Kxh8 20. Rh5+ Kg8 21. Rh8# *",doubleCheck kingsideAttack mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7dEFt""] [Themes ""advancedPawn doubleCheck mate mateIn2 middlegame promotion short""] [FEN ""5r1k/3nqrRP/1p3n1Q/p7/4p3/P7/1PP5/2K3R1 b - - 1 34""] [SetUp ""1""] 34... e3 35. Rg8+ Rxg8 36. hxg8=Q# *",advancedPawn doubleCheck mate mateIn2 middlegame promotion short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/sGUNB""] [Themes ""advancedPawn doubleCheck kingsideAttack long mate mateIn3 middlegame promotion sacrifice""] [FEN ""2k2r1r/npp5/p2p4/4P3/P7/2P3pP/1P1NQqP1/R3R1K1 w - - 1 26""] [SetUp ""1""] 26. Kh1 Rxh3+ 27. gxh3 g2+ 28. Kh2 g1=Q# *",advancedPawn doubleCheck kingsideAttack long mate mateIn3 middlegame promotion sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/IvR6g""] [Themes ""doubleCheck long mate mateIn3 middlegame sacrifice""] [FEN ""r1b4k/1pp2rp1/pb1q2Np/4R3/3P4/8/PPQ2PPP/R5K1 b - - 1 22""] [SetUp ""1""] 22... Kh7 23. Nf8+ Kg8 24. Qh7+ Kxf8 25. Qh8# *",doubleCheck long mate mateIn3 middlegame sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/3zFkj""] [Themes ""advantage doubleCheck fork long master middlegame""] [FEN ""7r/1p1qk1bp/p2ppnp1/3NB3/1QP5/8/PP3PPP/4RK2 b - - 5 22""] [SetUp ""1""] 22... exd5 23. Bxd6+ Kf7 24. Re7+ Qxe7 25. Bxe7 *",advantage doubleCheck fork long master middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/wbTet""] [Themes ""crushing doubleCheck fork long middlegame""] [FEN ""r4rk1/p1q3p1/1pp1pnBp/3bN3/3P4/1P1Q4/P4PPP/R3R1K1 b - - 3 20""] [SetUp ""1""] 20... Nd7 21. Bh7+ Kh8 22. Ng6+ Kxh7 23. Nxf8+ *",crushing doubleCheck fork long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/s7C2r""] [Themes ""advantage attraction doubleCheck endgame long master""] [FEN ""5rk1/1p4pp/p4n2/6N1/5R2/1PP5/1P2r1PP/3R2K1 w - - 2 25""] [SetUp ""1""] 25. Rf2 Rxf2 26. Kxf2 Ne4+ 27. Ke3 Nxg5 *",advantage attraction doubleCheck endgame long master "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/PgUEm""] [Themes ""crushing doubleCheck fork long middlegame""] [FEN ""3r1qk1/p5p1/1p4Bp/2npN2P/5r2/2P5/PPQ2PP1/2KR4 b - - 3 24""] [SetUp ""1""] 24... Rxf2 25. Bh7+ Kh8 26. Ng6+ Kxh7 27. Nxf8+ *",crushing doubleCheck fork long middlegame "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/7ApC8""] [Themes ""doubleCheck endgame mate mateIn4 veryLong""] [FEN ""6k1/ppq1bNpp/4p3/3pP3/3P3P/5BPK/2r5/5Q2 b - - 0 30""] [SetUp ""1""] 30... Kxf7 31. Bh5+ Kg8 32. Qf7+ Kh8 33. Qe8+ Bf8 34. Qxf8# *",doubleCheck endgame mate mateIn4 veryLong "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/otZxD""] [Themes ""crushing doubleCheck endgame exposedKing long""] [FEN ""8/p3k3/1p1p1pr1/1PpBn3/2P2pp1/P6P/5P1K/2NR4 w - - 0 38""] [SetUp ""1""] 38. hxg4 Nxg4+ 39. Kg2 Ne3+ 40. Kf3 Nxd1 *",crushing doubleCheck endgame exposedKing long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/qD0cD""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""8/5ppk/1R4rp/3Pb3/4N1P1/3Q3P/5P1q/5K2 b - - 0 36""] [SetUp ""1""] 36... Rxb6 37. Nf6+ Kh8 38. Qh7# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/hsJTq""] [Themes ""crushing doubleCheck endgame fork long""] [FEN ""4r1k1/1p4p1/p6p/2N2Q1P/8/7P/PP3P1B/3rn1K1 w - - 0 26""] [SetUp ""1""] 26. Ne6 Nf3+ 27. Kg2 Nh4+ 28. Kg3 Nxf5+ *",crushing doubleCheck endgame fork long "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/wkfgr""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r2q1r1k/pp3ppB/2p5/1Pb1n1P1/4N2P/P3P3/5P2/RQ3K1R b - - 2 21""] [SetUp ""1""] 21... Kxh7 22. Nf6+ Kh8 23. Qh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/cHleq""] [Themes ""advancedPawn doubleCheck endgame exposedKing long mate mateIn3 sacrifice""] [FEN ""4rr1k/p1p2p2/4q2P/2p3Q1/3p4/8/PPP5/1K4RR b - - 2 33""] [SetUp ""1""] 33... Rg8 34. Qg7+ Rxg7 35. hxg7+ Kg8 36. Rh8# *",advancedPawn doubleCheck endgame exposedKing long mate mateIn3 sacrifice "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/2V7e5""] [Themes ""advantage doubleCheck middlegame short""] [FEN ""r2qr1k1/5p1p/2n3N1/n2p3B/2p3Q1/8/1P3P1P/R4KR1 b - - 0 22""] [SetUp ""1""] 22... fxg6 23. Bxg6 Ne5 24. Bxh7+ *",advantage doubleCheck middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/3K3c2""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""3r4/5rp1/1p3p1p/1P1npN2/1Pbp1k1P/6R1/4PP2/1B3RK1 b - - 3 33""] [SetUp ""1""] 33... Nc3 34. e3+ dxe3 35. fxe3# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/weXPx""] [Themes ""doubleCheck endgame long mate mateIn3""] [FEN ""3rk2r/R1R2ppp/1p1Bp1Q1/3qP3/8/1P1p3P/P4PP1/6K1 b k - 0 25""] [SetUp ""1""] 25... hxg6 26. Re7+ Kf8 27. Rxf7+ Kg8 28. Rxg7# *",doubleCheck endgame long mate mateIn3 "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/UhXUK""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r7/1b3ppk/4p2p/4n3/2p1N2P/q1P1bPP1/2Q4K/5R2 b - - 2 33""] [SetUp ""1""] 33... Bb6 34. Nf6+ Kh8 35. Qh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/0Ca9M""] [Themes ""advantage doubleCheck long middlegame skewer""] [FEN ""r3k2r/ppp1bp1p/6p1/4PP1K/2B5/2N5/PP5P/R2R4 w kq - 0 19""] [SetUp ""1""] 19. fxg6 hxg6+ 20. Kg4 Rh4+ 21. Kf3 Rxc4 *",advantage doubleCheck long middlegame skewer "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Zf4yO""] [Themes ""attraction doubleCheck dovetailMate master mate mateIn2 middlegame sacrifice short""] [FEN ""5rk1/1b2q1p1/6BR/2pp4/1p1n2Q1/pP1P2R1/P4PK1/4r3 b - - 2 42""] [SetUp ""1""] 42... gxh6 43. Bf7+ Kxf7 44. Qg6# *",attraction doubleCheck dovetailMate master mate mateIn2 middlegame sacrifice short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xI6xR""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""8/RR3pk1/8/p4r2/1pN3p1/1P1P1nP1/P1r5/5K2 w - - 2 45""] [SetUp ""1""] 45. Nd6 Nh2+ 46. Ke1 Rf1# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/Qly3V""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r1b4k/p5bB/2p1p1Np/2Pp2q1/P7/3Q4/6PP/5RK1 b - - 4 26""] [SetUp ""1""] 26... Kxh7 27. Nf8+ Kg8 28. Qh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/xIy0p""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""r3qr2/pQ3N1k/2n3pp/8/2B2p2/P7/1P6/K2R4 b - - 0 29""] [SetUp ""1""] 29... Rb8 30. Ng5+ Kh8 31. Qh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/j4t1C""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""8/p2bk3/2p1r3/5K1B/3PP3/6r1/P7/1R5R w - - 3 34""] [SetUp ""1""] 34. Rb7 Rf6+ 35. Ke5 Rg5# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/M29y9""] [Themes ""doubleCheck mate mateIn2 middlegame short""] [FEN ""rqb1rb1k/1p1n1ppB/3p4/p2Pp1B1/1pP1N3/4P3/P1Q2PPP/R4RK1 b - - 2 18""] [SetUp ""1""] 18... Kxh7 19. Nf6+ Kh8 20. Qh7# *",doubleCheck mate mateIn2 middlegame short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/1b7Pe""] [Themes ""doubleCheck fork long mate mateIn3 opening""] [FEN ""rnb2b1r/ppq2ppp/2Nk4/1Bpn4/5B2/8/PP2QPPP/RN2K2R b KQ - 9 14""] [SetUp ""1""] 14... Nxf4 15. Qe5+ Kd7 16. Nxb8+ Kd8 17. Qe8# *",doubleCheck fork long mate mateIn3 opening "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/qKGQA""] [Themes ""doubleCheck endgame mate mateIn2 short""] [FEN ""2k5/p1p2R2/8/2p1Pb2/5P2/1PKr4/P2P3r/R1B5 w - - 4 26""] [SetUp ""1""] 26. Kc2 Rdxd2+ 27. Kc3 Rc2# *",doubleCheck endgame mate mateIn2 short "[Event ""Puzzle""] [Site ""https://www.lichess.org/training/fDky9""] [Themes ""doubleCheck kingsideAttack mate mateIn2 middlegame short""] [FEN ""r1bq1rk1/pppnb1pn/3p4/3Np1P1/2BPp2P/5N2/PPPQ2P1/R3K2R b KQ - 1 12""] [SetUp ""1""] 12... exf3 13. Nxe7+ Kh8 14. Ng6# *",doubleCheck kingsideAttack mate mateIn2 middlegame short