SubhamDB's picture
Add full puzzle shards 2801-3200/3984
b1f8daf verified
Raw
History Blame Contribute Delete
431 kB
[{"i":"7SuD1","f":"2kr3r/1p3ppp/p1q1pn2/5n2/2B2B2/5Q2/PP3PPP/2R1R1K1 b - - 2 21","m":"c6f3 c4e6","r":1670,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"7Zf5v","f":"r3q3/1p1b1B1k/p1p4B/2b1p3/P2nP3/3P3P/1PP3PN/R2Q1RK1 w - - 2 20","m":"f7e8 d4e2 g1h1 e2g3","r":1713,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"7bgph","f":"r4r1k/4q2P/2p1nnR1/pp1p4/4pN2/1P2P2Q/PKPP4/6R1 b - - 1 28","m":"e6f4 g6g8 f8g8 h7g8q","r":1602,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame promotion short"},{"i":"7hJDX","f":"3r4/1p3k2/p1b2p2/3r1Kpp/2PB4/1P1R1P2/1P3P1P/3R4 w - - 2 28","m":"c4d5 d8d5 f5e4 d5e5","r":1625,"t":"discoveredCheck doubleCheck endgame mate mateIn2 pillsburysMate short"},{"i":"7lkUv","f":"r1b2rkb/pp1n4/5q1p/2PN1p2/3Pp1pP/1Q2P1P1/PP3P2/R3KB1R b KQ - 0 18","m":"f6g7 d5f6","r":1659,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"7nOZf","f":"r1bq3r/pp1pk2p/2pN1pn1/2Q5/8/8/PPP2PPP/2K2B1R b - - 2 15","m":"d8b6 d6c8 e7d8 c8b6","r":1609,"t":"advantage discoveredCheck doubleCheck master masterVsMaster middlegame short"},{"i":"7slaC","f":"r1b3k1/pp1n3p/2p1p2r/1PPp1p2/P2P4/2N1P1qn/3B2B1/R2QNR1K w - - 4 23","m":"f1f3 h3f2 h1g1 h6h1","r":1613,"t":"discoveredCheck doubleCheck fork master mate mateIn2 middlegame pin short"},{"i":"82tNU","f":"8/p5p1/1p3nk1/6q1/2QN2pp/5P2/PP2R1K1/8 w - - 0 48","m":"d4e6 g4f3 g2f1 f3e2","r":1661,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame short"},{"i":"88GqJ","f":"7k/3Q3p/p5pB/2pP3n/2pq4/3n4/P5PP/4R1K1 w - - 1 30","m":"g1h1 d3f2 h1g1 f2h3 g1h1 d4g1 e1g1 h3f2","r":1603,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"8CNEq","f":"r6k/pp1b1rpB/2pp2N1/2n3q1/2P4p/5P1P/P4PP1/1Q2R1K1 b - - 1 24","m":"h8h7 g6f8 h7g8 b1h7 g8f8 h7h8","r":1731,"t":"discoveredCheck doubleCheck long master masterVsMaster mate mateIn3 middlegame sacrifice"},{"i":"8l0Hq","f":"3rk3/p1R2p2/4b1p1/Q6p/2p1P3/3P2qP/P1P3P1/1R2K3 w - - 1 26","m":"e1d1 c4d3 b1b7 d3c2","r":1656,"t":"advancedPawn advantage discoveredCheck doubleCheck endgame short"},{"i":"9AdTy","f":"2k1r3/pp1rb1p1/q1bpQ3/3N3p/3P1P2/1P3N2/P2B2PP/R3K2R w KQ - 3 20","m":"e6g6 e7h4 e1d1 a6e2 d1c2 c6d5","r":1696,"t":"advantage discoveredCheck doubleCheck exposedKing long middlegame"},{"i":"9GwA9","f":"r1b2r1k/pp2n1p1/1q1b3p/3P4/4p2N/6P1/PPQN1nBP/R1B2RK1 w - - 0 18","m":"d2c4 f2h3 g1h1 f8f1 g2f1 b6g1","r":1725,"t":"deflection discoveredAttack discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame"},{"i":"9w7lq","f":"7k/6R1/pb1P2pB/1p6/1P6/6Pb/P4r1P/2R3K1 w - - 1 33","m":"g7b7 f2f1","r":1613,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove operaMate pillsburysMate"},{"i":"AKPDX","f":"r5k1/4p1bp/4Qnp1/2p3N1/8/7P/P4KP1/q1B2R2 b - - 1 22","m":"g8h8 g5f7 h8g8 f7h6 g8h8 e6g8 f6g8 h6f7","r":1650,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"Acy8u","f":"8/2RN3k/pp4pp/3Pr1b1/8/4r1PK/P7/8 b - - 0 38","m":"e5d5 d7f6 h7h8 c7h7","r":1784,"t":"arabianMate discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"Alxl6","f":"r4r2/pbpn3k/1p1ppq2/8/2PP1B2/P1PR4/2Q2PPP/5RK1 b - - 0 19","m":"b7g2 d3h3 h7g7 c2h7","r":1721,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short swallowstailMate"},{"i":"B3m5u","f":"4r3/p6Q/3p2p1/3P2k1/2P3nR/4q3/P5PP/5RK1 w - - 4 31","m":"g1h1 g4f2 h1g1 f2h3 g1h1 e3g1 f1g1 h3f2","r":1656,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"B72Bs","f":"r5k1/6bp/3NQ1p1/pq6/1p6/1PP4P/3r1PP1/1K1R4 b - - 5 28","m":"g8h8 d6f7 h8g8 f7h6 g8h8 e6g8 a8g8 h6f7","r":1652,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"BqAHQ","f":"4br2/ppp3k1/q3p1P1/3pPn1p/3P4/1PP2Q2/P2B3P/1B3RK1 w - - 1 32","m":"f3h5 a6f1 g1f1 f5g3 f1g1 g3h5","r":1735,"t":"advantage attraction discoveredCheck doubleCheck kingsideAttack long middlegame sacrifice"},{"i":"BwmSF","f":"r1bqr1k1/1p1nbNpp/p7/8/3P4/1P1QnB2/PB4PP/R4RK1 b - - 1 16","m":"g8f7 f3d5","r":1648,"t":"discoveredCheck doubleCheck epauletteMate master mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"C4svP","f":"r2q1rk1/pp3ppp/2np4/2bNpbB1/2B1n3/3Q1N2/PPP2PPP/R4RK1 b - - 3 10","m":"f7f6 d5f6 g8h8 f6e4","r":1653,"t":"advantage discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"CIHQJ","f":"r4r2/nbp2Bpk/pp3qNp/8/1P6/P7/2Q2PPP/R3R1K1 b - - 4 22","m":"f8f7 g6f8 h7g8 c2h7 g8f8 h7h8","r":1687,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"D3o6b","f":"5r2/p1q3kp/3br1p1/2pQ3n/2B5/2P5/PP4PP/R4RK1 w - - 0 25","m":"d5e6 d6h2 g1h1 h5g3 h1h2 g3f1 h2g1 c7h2","r":1667,"t":"discoveredCheck doubleCheck fork mate mateIn4 middlegame veryLong"},{"i":"DfcWJ","f":"r4r2/1ppq2Rk/5B1p/p2Ppn2/n1PbN3/7P/PPQ1P3/1K5R b - - 3 24","m":"f5g7 e4g5 h7h8 c2h7","r":1626,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"DgKNw","f":"4r3/5kpp/p5P1/1p1p1P2/2pbq3/P3B2P/1P3Q1K/4R3 b - - 0 34","m":"h7g6 f5g6 f7g6 e1g1 g6h7 e3d4","r":1780,"t":"advantage attraction discoveredCheck doubleCheck endgame long"},{"i":"Dwv6z","f":"r5k1/ppp2ppp/8/4r3/2P2N1q/PP2PP1b/8/R1BQ2RK w - - 6 21","m":"d1e1 h3g2 h1g2 e5g5 g2f1 g5g1 f1g1 h4e1","r":1790,"t":"attraction crushing discoveredCheck doubleCheck exposedKing kingsideAttack middlegame sacrifice veryLong"},{"i":"E21Cp","f":"1r3rk1/pb3ppp/1p2p3/3nP3/3P4/1N3BPq/P1RQ1P1P/5RK1 w - - 1 21","m":"f3g2 h3g2 g1g2 d5f4 g2g1 f4h3","r":1748,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"EEOy9","f":"2b1k2r/Q6p/p2pP1p1/1p6/2B3q1/8/P1P2K1P/4R3 b - - 1 29","m":"h8f8 a7f7 f8f7 e6f7","r":1627,"t":"advancedPawn advantage attackingF2F7 discoveredCheck doubleCheck endgame sacrifice short"},{"i":"EYL6a","f":"2kr2nr/pp4pp/3Pqp2/2B1n3/8/8/2bQ1PPP/2R1KBNR w K - 2 17","m":"d2c2 e5f3 e1d1 e6e1","r":1628,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"EfB7O","f":"4rrkQ/pp2bp2/2p3b1/q3p3/4P2B/3P3R/PPP3P1/R6K b - - 8 27","m":"g8h8 h4f6 h8g8 h3h8","r":1732,"t":"collinearMove discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame operaMate short"},{"i":"Eh5Ge","f":"Qbkq2r1/1p6/4p2p/3p4/2pP1P2/P1P3p1/1P5P/4RRK1 w - - 0 30","m":"e1e6 g3h2 g1h1 g8g1","r":1710,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame short"},{"i":"FLgWc","f":"r2qkbnr/1p2p1pp/p4p2/1N1Pn3/Q4Bb1/2P2N2/5PPP/R3KB1R b KQkq - 3 13","m":"g4f3 b5d6","r":1689,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"FSnOD","f":"r2r2k1/5Rpp/p1p5/8/2B1p3/4Q3/P1P3Pq/5K2 b - - 0 29","m":"d8f8 f7f8 g8f8 e3c5 f8e8 c5c6","r":1633,"t":"advantage attraction doubleCheck endgame long"},{"i":"FVGXD","f":"8/6kp/p5p1/3R1p1n/2P2P2/3P2PP/P3rbBK/1R6 w - - 3 29","m":"g2f3 f2g3 h2h1 e2h2 h1g1 h5f4","r":1608,"t":"advantage discoveredCheck doubleCheck endgame long"},{"i":"FlMjz","f":"r4rk1/ppp3pp/2nb1p1n/3N1b1q/8/1Q1B1N2/PB3PPP/3RR1K1 b - - 3 18","m":"f5d3 d5f6 g8h8 f6h5","r":1774,"t":"crushing doubleCheck kingsideAttack middlegame short"},{"i":"Ga0XF","f":"N5k1/1p3pp1/3pr1q1/p3p2p/P1P1P1b1/3PQN2/5PK1/R6R w - - 1 27","m":"a8b6 g4f3 g2f1 g6g2","r":1724,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"GdKKr","f":"5rk1/1pp3pp/1pp2n2/4R3/2N1P3/1Q2P3/2P2KPP/r7 w - - 11 22","m":"e5e7 f6e4 f2e2 f8f2 e2d3 e4c5","r":1686,"t":"advantage discoveredCheck doubleCheck endgame long"},{"i":"Ge9ro","f":"r4rk1/3qbpp1/3p1n2/p1nP2Q1/1p2p3/6BP/PPPNBP2/1K1R2R1 b - - 0 24","m":"f6h7 g5g7 g8g7 g3e5 g7h6 e5g7","r":1665,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame morphysMate sacrifice"},{"i":"GflNg","f":"1k1r3r/p2qn1pp/PB1p4/4bp2/1Q2P3/8/1PP2PPP/R4RK1 b - - 0 17","m":"e7c6 b6c7 b8c7 b4b7","r":1753,"t":"attraction discoveredCheck doubleCheck mate mateIn2 middlegame queensideAttack sacrifice short"},{"i":"Hk0Iq","f":"6k1/p4p1p/6p1/4P1QP/5PP1/P3p3/1qb3K1/5R2 w - - 0 37","m":"h5h6 c2e4 g2h3 b2g2 h3h4 g2h2","r":1676,"t":"discoveredCheck doubleCheck endgame exposedKing fork long mate mateIn3"},{"i":"HzuEl","f":"4rB2/p2q1r1k/1p1p2n1/nNpPb1QN/2P1P1b1/1P6/P5B1/2K4R b - - 15 29","m":"e8f8 h5f6 h7g7 h1h7","r":1753,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"I3nBE","f":"5N2/8/8/6rp/PQP5/1P2Ppbk/3R4/6K1 w - - 0 42","m":"d2f2 g3h2 g1f1 g5g1","r":1751,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"IAIer","f":"r3r1k1/p1b3p1/1pP3q1/8/4p1pp/2N1P2P/PPQ2PK1/3R3R w - - 0 32","m":"c3d5 g4h3 g2h3 g6f5","r":1666,"t":"attraction crushing discoveredCheck doubleCheck middlegame short"},{"i":"IMK8G","f":"4r2k/pb2b1pn/1p2q2Q/2pnN3/8/6R1/PB2BP1P/3R1K2 b - - 0 33","m":"g7h6 e5f7","r":1756,"t":"cornerMate discoveredCheck doubleCheck master mate mateIn1 middlegame morphysMate oneMove"},{"i":"IMu9A","f":"2rq1rQk/3b3P/p2p1b1R/1p3P2/4P3/2p5/PPP5/2K3R1 b - - 1 27","m":"f8g8 h7g8q","r":1611,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn1 middlegame oneMove promotion"},{"i":"IV1MF","f":"r4rk1/6pp/bp2p3/3q4/3PPBPP/b1p5/p1B5/K2Q1R1R w - - 2 30","m":"e4d5 a3b2 a1a2 a6c4 a2b1 c4a2","r":1650,"t":"discoveredCheck doubleCheck exposedKing fork long mate mateIn3 middlegame"},{"i":"IkahC","f":"r1bq1r2/1pp1ppbk/p5pp/3nP3/P2P3N/2N1B3/1nQ2PPP/1B1R1RK1 b - - 1 19","m":"d5c3 h4g6 c3b1 g6f8","r":1642,"t":"crushing discoveredCheck doubleCheck opening short"},{"i":"ImR88","f":"r3kb1r/ppp2ppp/8/4qb2/3pNB2/P4P2/1PP1Q1PP/R3KB1R b KQkq - 2 11","m":"e5f4 e4f6 e8d8 e2e8","r":1611,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"J1Sdh","f":"8/R2N2bk/8/2p4K/5P1P/2r3r1/8/8 b - - 1 42","m":"g7d4 d7f6 h7h8 a7h7","r":1695,"t":"arabianMate discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"J2R3D","f":"r3k2r/1bqp1ppp/ppnbp3/7n/2PNP3/2N1BP1P/PP1QB1P1/R4RK1 w kq - 1 13","m":"d4c6 d6h2 g1h1 h5g3 h1h2 g3f1","r":1627,"t":"advantage doubleCheck fork long middlegame"},{"i":"JCbla","f":"rn3rk1/ppq3pp/2pbb3/3p3n/3Pp3/2N1NP1P/PPPBB1P1/R2Q1RK1 w - - 1 15","m":"f3e4 d6h2 g1h1 h5g3 h1h2 g3f1 h2g1 c7h2","r":1755,"t":"discoveredCheck doubleCheck fork mate mateIn4 opening veryLong"},{"i":"K6Jyo","f":"r1bq1r2/pp2nN1p/3p2pk/2p1b3/2B1P3/3PN3/PPP3PP/R1BQ2K1 b - - 0 14","m":"f8f7 e3f5","r":1750,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"L77m4","f":"r3br1k/1pq2ppn/p2bp2Q/2ppN1N1/5PP1/1P1PPR2/PBP4P/R5K1 b - - 0 20","m":"g7h6 e5f7 h8g8 f7h6","r":1690,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"LDkcK","f":"r5k1/5bp1/p1pq2n1/1p5p/3NP3/1P1P4/PBP5/1K4RR b - - 4 29","m":"g6e7 g1g7 g8g7 d4f5 g7h7 f5d6","r":1685,"t":"advantage attraction discoveredCheck doubleCheck fork long middlegame sacrifice"},{"i":"LL6fb","f":"r4r1k/pp2q2p/3p3Q/2p1nP2/3n4/2N5/PPP5/R2BK1NR w KQ - 1 22","m":"c3d5 e5f3 e1f2 e7e1 f2g2 f8g8","r":1787,"t":"crushing discoveredCheck doubleCheck exposedKing long middlegame"},{"i":"Ltgtf","f":"r2q1rk1/ppp2pp1/6Qp/2bNp1N1/3nP2P/P2P3b/BP3PP1/R1BK4 b - - 0 14","m":"f7g6 d5e7 g8h8 e7g6","r":1774,"t":"doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"MCWq6","f":"1k2r3/ppp2Q2/4r3/8/2qB1P2/Pn4P1/KP5P/3R3R w - - 1 31","m":"d4e5 b3c1 a2b1 c4a2 b1c1 e6c6","r":1662,"t":"advantage discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"MRUZ9","f":"R7/k1p4p/2Rb4/1p3p2/5r2/P3pB2/1P3P2/5K2 b - - 4 43","m":"a7a8 c6a6 a8b8 a6a8","r":1712,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"N44r9","f":"r5k1/5pp1/7p/1b2pP1N/1pq1P3/7P/6P1/3QR2K b - - 2 29","m":"b4b3 d1g4 g7g5 f5g6 a8a6 g6f7","r":1764,"t":"advancedPawn crushing discoveredCheck doubleCheck enPassant endgame long"},{"i":"Nd9Ln","f":"1k3r2/p7/1p1b1q2/2p1p2r/2PpP3/PN1P2Q1/1P2N2p/R1B3RK w - - 0 33","m":"g1e1 f6f1 e1f1 f8f1 e2g1 h2g1q","r":1774,"t":"advancedPawn discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame promotion sacrifice"},{"i":"O1nUF","f":"6k1/5pp1/6rp/8/3p1P1q/1N3Q1n/PP6/R4R1K w - - 2 35","m":"f3e2 h3f2","r":1692,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"Okb7y","f":"r3k2r/ppp1qp1p/3b4/4nP2/4Q1p1/2N3P1/PPnP2BP/R1B1K2R w KQkq - 0 14","m":"e4c2 e5d3 e1d1 d3f2","r":1695,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"OmdHr","f":"QR6/6kn/8/8/1P3r2/8/1r1p4/R4K2 w - - 1 39","m":"f1e2 d2d1q e2d1 f4f1","r":1792,"t":"advancedPawn attraction discoveredCheck doubleCheck endgame mate mateIn2 promotion short"},{"i":"OoABz","f":"3r1rk1/pp3p2/2p1bN1p/7P/1q6/1P2PP2/P1n1B1P1/Q4KBR b - - 2 26","m":"g8g7 f6e8 g7g8 a1g7","r":1795,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"OpJ0B","f":"4r1k1/p4ppp/5b2/4nP2/3p3P/1P1P2Q1/P1P2PR1/4qK2 w - - 0 28","m":"f1e1 e5f3 e1d1 e8e1","r":1692,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"OxDJG","f":"r1b2q2/1p1p1r1k/p1nP1pRp/3p4/7P/1N1Q4/PP3P1P/6RK b - - 9 27","m":"c6e5 g6g7 h7h8 d3h7","r":1786,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"PF662","f":"2r2r1k/2q4P/p4b1R/1p1p4/4pp2/1N6/PPP3Q1/1K4R1 b - - 2 29","m":"c7e5 g2g8 f8g8 h7g8q","r":1602,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion short"},{"i":"PYTVB","f":"rnbqkb1r/pp3ppp/5p2/8/3pN3/8/PPP1QPPP/R3KBNR b KQkq - 1 7","m":"f6f5 e4f6","r":1603,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"Pa9jQ","f":"6k1/1p2pp2/4q1p1/3p3Q/4P1NP/pP1r1P2/P7/1K4R1 b - - 0 32","m":"g6h5 g4f6 g8h8 g1g8","r":1714,"t":"arabianMate discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"Pc69i","f":"1r3r2/5p1k/1qp1pBp1/b2p3P/n7/P3P3/2Q1KPP1/R6R b - - 0 22","m":"b6b2 h5g6 h7g8 h1h8","r":1615,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"PoRsq","f":"2Q2bk1/4B2p/1q2p1p1/3p4/5Pp1/1P1n4/6PP/4R1K1 w - - 8 43","m":"g1h1 d3f2 h1g1 f2h3 g1h1 b6g1 e1g1 h3f2","r":1696,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"PwXls","f":"r3k3/pp3p2/3qp3/3p2P1/2PP1nP1/4QPn1/PP1N1K1r/3R2R1 w q - 4 24","m":"f2g3 f4e2","r":1739,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"Q4ifc","f":"r2qr3/pp1nbkp1/3p2Np/2pnpP1Q/8/3P4/PPP3PP/R1B2RK1 b - - 3 14","m":"d7f6 g6e5 f7g8 h5f7","r":1618,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"QQMeP","f":"7k/R5b1/4n1q1/4P3/7p/5pP1/3Q1N1P/6K1 w - - 1 48","m":"d2c1 h4g3 c1f1 g3f2","r":1787,"t":"advancedPawn advantage discoveredCheck doubleCheck endgame master short"},{"i":"QUv4W","f":"r1bq1rk1/ppp2ppn/6Q1/2bN4/2B1P3/8/PP4PP/R1B2R1K b - - 0 15","m":"f7g6 d5e7 g8h8 e7g6","r":1671,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 opening short"},{"i":"Qch1W","f":"r5rk/pppq1p1p/5pnQ/3p3P/1b1P4/2NBP3/PP3PP1/R3K2R b KQ - 0 15","m":"b4f8 h6h7 h8h7 h5g6 h7g7 h1h7","r":1763,"t":"attraction discoveredCheck doubleCheck epauletteMate kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"QvW9w","f":"8/2r1kp2/7p/p1bP4/1p2Pq2/3Q1B2/PP3P2/1K1N2R1 w - - 6 31","m":"g1g4 f4c1 b1c1 c5e3 c1b1 c7c1","r":1633,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate queensideAttack sacrifice"},{"i":"QzUsq","f":"5r2/5r1k/8/2NQ1b2/4B3/4q3/P5P1/5R1K b - - 4 33","m":"f5e4 f1f7 h7g8 f7f8","r":1772,"t":"crushing discoveredCheck doubleCheck master masterVsMaster middlegame short"},{"i":"R7xWz","f":"rnb1k2r/ppq2ppp/3bpn2/1Bp1N3/5B2/8/PPP2PPP/RN1QK2R b KQkq - 6 9","m":"c8d7 e5d7 d6f4 d7f6","r":1747,"t":"advantage discoveredCheck doubleCheck opening short"},{"i":"R9c9A","f":"5r2/2p2p1k/1p1q1Np1/p3QnPp/3n1P2/5P2/PP3K1P/4R3 b - - 3 30","m":"h7g7 f6e8 g7g8 e8d6","r":1761,"t":"advantage discoveredCheck doubleCheck fork middlegame short"},{"i":"RL6cg","f":"2r1rk2/pp1nb1p1/1q2QP2/3p4/3P3B/P2P4/1P4PP/4RRK1 b - - 0 21","m":"b6e6 f6e7 f8g8 e1e6","r":1696,"t":"advancedPawn crushing discoveredCheck doubleCheck intermezzo master middlegame short"},{"i":"SZiKM","f":"7k/p5b1/2p4p/4r1p1/2PKN3/P4r2/1PP2P1P/R3R3 w - - 0 25","m":"e1e3 e5d5","r":1646,"t":"discoveredCheck doubleCheck endgame epauletteMate mate mateIn1 oneMove pillsburysMate"},{"i":"ShTlO","f":"r1b1k1r1/pp2ppb1/2pq4/8/3P1n2/2P2B1p/PP1N3P/R1BQRNK1 w q - 0 20","m":"d2e4 g7d4 g1h1 g8g1","r":1753,"t":"doubleCheck kingsideAttack mate mateIn2 opening short"},{"i":"Sj5SW","f":"r4r1k/2q1bpp1/2p1p2Q/2ppNb2/p3nP2/1P1PPNR1/PBP3PP/R5K1 b - - 0 19","m":"g7h6 e5f7 h8h7 g3g7","r":1646,"t":"discoveredCheck doubleCheck kingsideAttack master mate mateIn2 middlegame operaMate short vukovicMate"},{"i":"SqJW4","f":"5k2/5ppp/6q1/8/8/1PPn1b2/P1K5/R1B1Q3 w - - 0 32","m":"c1a3 d3b4 c2d2 g6d3 d2c1 d3c2","r":1784,"t":"discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"T4R6W","f":"r1bqk2r/bpp1npp1/p2p3p/P3p3/1PB1P3/2PPPN2/3NQ1PP/R4RK1 b kq - 2 14","m":"e7g6 c4f7 e8f7 f3e5 f7g8 e5g6","r":1730,"t":"attackingF2F7 attraction crushing deflection discoveredCheck doubleCheck long middlegame"},{"i":"TTCd8","f":"8/1P5k/3Q2p1/P7/7p/5p1P/5qP1/3R3K w - - 0 40","m":"d1d2 f3g2 h1h2 g2g1q","r":1603,"t":"advancedPawn doubleCheck endgame mate mateIn2 promotion short"},{"i":"Uke28","f":"2kr1b1r/pp3ppp/4p3/4Pn2/1qN5/1PQn1N2/PB3PPP/R4RK1 b - - 1 19","m":"d3b2 c4d6 c8b8 c3b4","r":1733,"t":"crushing discoveredCheck doubleCheck interference middlegame short"},{"i":"Un0EW","f":"r3kb1r/p1p2ppp/8/1p6/3nN3/8/PP2nPPP/RNB1R2K b kq - 3 16","m":"e2c1 e4f6 e8d8 e1e8","r":1607,"t":"doubleCheck master mate mateIn2 middlegame short"},{"i":"Unt8V","f":"r2q1r2/p2n1pk1/2p1p1P1/3nP3/3P4/3B3R/P6P/qN4QK b - - 0 20","m":"a1b1 h3h7 g7g8 g6f7","r":1600,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"V3r95","f":"r1b1k2r/ppppqppp/2n5/4n3/3N4/2P5/PP3PPP/RN1QKB1R w KQkq - 0 9","m":"d4c6 e5f3","r":1681,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"WHIfS","f":"r3k1r1/5p2/p1p1p2Q/P2p4/3p2q1/1N4n1/1PP2P2/R1B1R1K1 w q - 2 25","m":"f2f3 g3e2 g1f1 g4f3","r":1639,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"Wgfru","f":"6k1/Qb5p/3bp3/2n5/3B4/5r2/PP3PqP/R4RK1 w - - 0 22","m":"g1g2 f3g3","r":1686,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove operaMate pillsburysMate"},{"i":"XkmqG","f":"4r2k/ppp3pB/1b1q2Np/3p3N/8/2P4b/PPQ2rP1/R5K1 b - - 1 24","m":"h8h7 g6f8 h7g8 c2h7 g8f7 h7g7","r":1681,"t":"discoveredCheck doubleCheck long master mate mateIn3 middlegame"},{"i":"XpsRJ","f":"1n6/3b4/8/3k1p1p/1KpBp1pP/P3P1P1/2B2P2/8 w - - 8 54","m":"d4c3 b8c6 b4b5 c6d4 b5b6 d4c2","r":1766,"t":"crushing discoveredCheck doubleCheck endgame long"},{"i":"Y0jQw","f":"r1b3k1/pppp1N2/2n4p/b7/3Pn2q/1Q6/P4PPP/RN3RK1 b - - 1 14","m":"c6d4 f7h6 g8h7 b3g8 h7h6 g8h8 h6g6 h8h4","r":1785,"t":"crushing discoveredCheck doubleCheck exposedKing fork middlegame sacrifice skewer veryLong"},{"i":"Y3XuK","f":"2r2rk1/p4ppp/1q6/2n1Pb2/2p5/2N2N1P/PP2PKP1/R2Q1B1R w - - 5 16","m":"c3d5 c5e4 f2e1 b6f2","r":1624,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"YwmWM","f":"r3k2r/p1p3pp/2p5/4p2q/1PB2pn1/2PP2K1/P4P2/R1BQ3R w kq - 0 26","m":"g3f3 g4h2 f3g2 f4f3 d1f3 h5f3","r":1751,"t":"crushing discoveredCheck doubleCheck exposedKing long middlegame"},{"i":"ZCr0C","f":"8/6pk/4Q3/2p5/P1P1p3/4q3/6PN/1R1n2K1 w - - 4 39","m":"g1h1 d1f2 h1g1 f2h3 g1h1 e3g1 b1g1 h3f2","r":1630,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"Zbptu","f":"r1bkr3/ppppb1Qp/2n2n2/5P2/2Bp4/8/PPP2PPP/RN2K1NR w KQ - 1 10","m":"c4f7 e7b4 e1d1 e8e1","r":1793,"t":"discoveredCheck doubleCheck mate mateIn2 opening operaMate short"},{"i":"aC3vm","f":"1rbq1rk1/np3pb1/2pp2Q1/p2Np1Np/P1BP3P/2P1PP2/1P4P1/2KR3R b - - 0 18","m":"f7g6 d5e7 g8h8 e7g6","r":1691,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"aEGWB","f":"r3rnk1/pbp1p2p/1p2R1p1/q7/2B5/2Q2N2/1PP2PPP/3R2K1 b - - 0 20","m":"a5c3 e6g6 g8h8 g6g8","r":1716,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame operaMate short"},{"i":"aRo8O","f":"5rk1/1p4p1/p4n1p/2P5/1q1pr3/3R3Q/1PP2BPP/3R2K1 w - - 0 29","m":"f2d4 e4e1 g1f2 f6e4","r":1617,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"aST71","f":"4r2k/pp3Q2/7p/2qpP3/5Nn1/P7/6PP/5RK1 w - - 11 31","m":"g1h1 g4f2 h1g1 f2h3 g1h1 c5g1 f1g1 h3f2","r":1706,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"aZz8a","f":"r3k2r/pp3pp1/4p3/8/1PP1p2p/P1B1Pq2/6R1/R3Q2K w kq - 0 24","m":"e1f2 h4h3 f2f3 h3g2 h1g2 e4f3","r":1779,"t":"advancedPawn advantage attraction discoveredCheck doubleCheck exposedKing intermezzo kingsideAttack long middlegame pin sacrifice"},{"i":"arAqa","f":"2r2rk1/p4ppp/1pq5/3p1b2/1Q1Pn3/3N1NPP/PP2P3/1K1R1BBR w - - 1 23","m":"d1c1 c6c1 d3c1 e4d2 b1a1 c8c1","r":1757,"t":"backRankMate deflection doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"bPkJj","f":"r3q1k1/p4r1p/n2pN1p1/3P1P2/1P2P2P/P4P2/8/Q5RK b - - 4 27","m":"a6c7 f5g6 c7e6 g6f7","r":1641,"t":"advancedPawn crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"bWgLa","f":"r4rk1/5ppp/p3pn2/qb1p4/1n1P4/1QN1PN1P/1P3PP1/1BR1K2R w K - 0 16","m":"c3b5 b4d3 e1e2 d3c1","r":1713,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"bf4ku","f":"2rr2k1/1p4pp/pq2R3/1b6/1P6/PQ4P1/5PP1/1R4K1 b - - 0 25","m":"b6a7 e6e8","r":1606,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"bm6AQ","f":"r3kqnr/p3Bp1p/1ppP2p1/8/2B1N1b1/8/PPP2PPP/3RR1K1 b kq - 0 18","m":"g8e7 e4f6 e8d8 d6e7","r":1736,"t":"advancedPawn crushing discoveredCheck doubleCheck fork middlegame short"},{"i":"boRlF","f":"r5k1/5ppp/p2QB3/6qP/1p2b3/8/PPr1N3/1K1R3R w - - 0 25","m":"e6d5 c2c1","r":1603,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"bzcqk","f":"1r2k2r/p2n1pp1/2Rb3p/qB1pNb2/P2P3B/1pP1P3/5PPP/3QK2R b Kk - 0 20","m":"d7e5 c6c8","r":1687,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"c9F0X","f":"3r4/Q1pk1p2/1p1p4/P4P2/1P1q3p/6pP/5nP1/4RRK1 w - - 3 31","m":"a5b6 f2h3 g1h1 d4g1 f1g1 h3f2","r":1768,"t":"doubleCheck endgame long mate mateIn3 sacrifice"},{"i":"c9dK3","f":"2kr3r/ppp2pp1/4p3/1Nb4p/1P1nR1n1/3B2qP/P1PP1PP1/R1B2QK1 w - - 1 18","m":"f2g3 d4e2 g1h1 e2g3","r":1762,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"cMS8W","f":"3rk1r1/p4p1p/2qbpQ2/3P4/N7/2P5/PP3PP1/4RR1K b - - 0 19","m":"c6a4 d5e6 a4f4 e6f7","r":1704,"t":"advancedPawn attackingF2F7 crushing discoveredCheck doubleCheck middlegame short"},{"i":"cr3ec","f":"r7/1pp2k2/p2pN1R1/3PpP1B/2r2p2/3n4/P7/K7 b - - 5 37","m":"a8h8 g6g7 f7f6 g7f7","r":1656,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"dXaXd","f":"2k1r2r/ppp2p1p/5Bb1/2bPn3/8/2N5/PP3PPP/R3KBNR w KQ - 1 13","m":"f6h8 e5f3 e1d1 e8e1","r":1788,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate short"},{"i":"ddH0q","f":"2kr3r/ppp3p1/5p2/1P2p1qp/P1B3b1/3PQ2P/2P2PnB/R3R2K w - - 0 23","m":"h1g2 g4h3 g2h3 g5g4","r":1616,"t":"attraction discoveredCheck doubleCheck mate mateIn2 middlegame sacrifice short"},{"i":"e8zxh","f":"r6r/p2qnpkp/1p1p2pb/8/3N4/2Q5/PPP2PPP/R3K2R b KQ - 1 17","m":"e7d5 d4f5 g7g8 f5h6 g8f8 c3h8","r":1776,"t":"crushing deflection discoveredCheck doubleCheck long middlegame"},{"i":"eConM","f":"2q2r1k/r5pp/1p2p1Bn/p1p1PpB1/3PpQ2/2PbP2R/PP4PP/R5K1 b - - 11 25","m":"c5d4 g5h6 h7g6 h6g7","r":1684,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"eq08T","f":"2k2b1r/ppp1pppp/4q3/3Nn3/7P/8/PPPB4/R2QKBR1 w Q - 1 16","m":"d5f4 e5d3","r":1722,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove"},{"i":"fAdUC","f":"B5k1/Q3pp1p/q5pb/5b2/3B4/8/PPr2PPP/1K1R3R w - - 0 20","m":"a7a6 c2c1","r":1700,"t":"discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove operaMate pillsburysMate"},{"i":"faNpZ","f":"r3k2r/1bqp1p2/ppnbp2p/6pn/2PNP3/2N1BP1P/PP1QB1P1/3R1RK1 w kq - 1 14","m":"d4c6 d6h2 g1h1 h5g3 h1h2 g3f1","r":1755,"t":"advantage discoveredCheck doubleCheck fork long middlegame"},{"i":"fe2sP","f":"rn3r2/ppp4k/1n2p1RB/3qP3/3P3p/2PQ1P2/P7/R3K3 b Q - 2 19","m":"d5f3 g6g7 h7h6 d3g6","r":1605,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame sacrifice short"},{"i":"fjK3m","f":"r3r1k1/ppp2Rpp/8/4p3/2Bqn1b1/B2P3P/P1PQ2P1/7K b - - 0 17","m":"e4d2 f7f8","r":1708,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove operaMate pillsburysMate"},{"i":"fli35","f":"8/5p1k/p4Npp/1p3q2/2nQ4/6PP/P4P1K/8 b - - 4 36","m":"h7g7 f6h5 g7g8 d4g7","r":1757,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"fyBEN","f":"5rk1/5ppp/p2p3r/1ppNp2n/4P2q/1PPP1P1P/1P3PRK/R5Q1 w - - 3 21","m":"g2g4 h4h3 h2h3 h5f4 h3g3 h6h3","r":1726,"t":"attraction discoveredCheck doubleCheck hookMate long mate mateIn3 middlegame sacrifice"},{"i":"gAGQ1","f":"r2qkbnr/1ppb1ppp/p2p2n1/5P2/2BPP3/8/PPP3PP/RNBQ1RK1 b kq - 0 8","m":"g6e7 c4f7 e8f7 d1h5 e7g6 f5g6","r":1689,"t":"attackingF2F7 attraction crushing discoveredCheck doubleCheck long opening sacrifice"},{"i":"gDBiE","f":"r3r1k1/p3Bp1p/3P2p1/8/2Qq4/2R2R2/P4nPP/7K w - - 1 30","m":"h1g1 f2h3 g1f1 d4d1","r":1723,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"gGGeA","f":"r1b1k2r/ppp2pp1/3p4/2b1p2p/N1BnP1n1/6qP/PPP2PP1/R1BQ1RK1 w kq - 0 11","m":"f2g3 d4e2 g1h1 e2g3","r":1764,"t":"doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"gGMX7","f":"r1b1k2r/pppn1ppp/4q3/1P1nb3/3BP3/5N2/P1PP2PP/R2QKB1R w KQkq - 0 11","m":"e4d5 e5g3","r":1652,"t":"doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"gNBax","f":"5rQk/pp2r2P/2pb4/3q1p2/3P4/P7/1PP1N3/1K4RR b - - 4 26","m":"f8g8 h7g8q","r":1676,"t":"advancedPawn discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove promotion"},{"i":"gVMaO","f":"2r3kQ/2q1bp2/4b1p1/pB2p1P1/1p1nP3/5N2/PPP4B/1K5R b - - 12 28","m":"g8h8 h2e5 h8g8 h1h8","r":1722,"t":"discoveredCheck doubleCheck fork master mate mateIn2 middlegame operaMate short"},{"i":"gZvH3","f":"3r4/kp5R/p1b2Q2/3r4/1P1p1P2/8/2PK1P1P/8 w - - 1 32","m":"c2c4 d4c3 d2c3 d5d3 c3b2 d3d2","r":1773,"t":"advantage attraction discoveredCheck doubleCheck enPassant endgame exposedKing long"},{"i":"h7je8","f":"6k1/4Np1p/3Q2p1/1p2b3/3qp3/7P/5PP1/6K1 b - - 2 44","m":"g8f8 e7g6 f8g7 d6e5 d4e5 g6e5","r":1790,"t":"crushing discoveredCheck doubleCheck endgame long"},{"i":"hUAmz","f":"r2k4/pbpn3r/1p6/6p1/2PN1pB1/P3pP2/1P4RP/1K1R4 b - - 2 31","m":"d7e5 d4c6 d8e8 c6e5","r":1793,"t":"advantage discoveredCheck doubleCheck master masterVsMaster middlegame short"},{"i":"hbW6r","f":"5Q2/7p/1p2r1k1/p7/2q2P1p/2P5/6P1/5RK1 b - - 0 39","m":"c4c5 f8c5 b6c5 f4f5 g6f7 f5e6","r":1698,"t":"crushing discoveredCheck doubleCheck endgame exposedKing fork long"},{"i":"hnRN5","f":"3r1rk1/pp6/4p1pP/4q3/3p1p1Q/2P4R/PP3K1P/6R1 b - - 1 27","m":"g8h7 h4e7 h7h8 g1g6 f8e8 e7g7 e5g7 h6g7","r":1787,"t":"advancedPawn crushing deflection discoveredCheck doubleCheck endgame veryLong"},{"i":"iJbiK","f":"5rk1/6pp/1p1p3r/2pP3n/4NPq1/P3P2P/1P3PB1/3R1R1K w - - 0 26","m":"h3g4 h5g3 h1g1 g3e2","r":1779,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"iceH2","f":"r3r1k1/pb4pp/qb1N1p2/5n2/1P3P2/1QPp4/PB1P2PP/R4R1K b - - 5 22","m":"g8h8 d6f7 h8g8 f7h6 g8h8 b3g8 e8g8 h6f7","r":1692,"t":"doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"ihdFo","f":"3r2k1/3qpQ1p/p5pB/2p5/P2b4/1P3B2/6PP/5R1K b - - 0 29","m":"g8f7 f3d5 f7e8 d5f7","r":1795,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"ijbk6","f":"3rr3/2p2ppk/1pq1p2p/p3P3/3nNP2/P2Q2P1/1P2R1NP/5R1K b - - 0 29","m":"d4e2 e4f6 h7h8 d3h7","r":1611,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"jGAa3","f":"8/4k3/4p3/5q1p/1PpRp1rP/4Q1PK/6P1/8 w - - 0 39","m":"d4c4 g4h4 h3h4 f5g4","r":1764,"t":"attraction discoveredCheck doubleCheck endgame mate mateIn2 sacrifice short"},{"i":"jHDLf","f":"r2q1rk1/1p1bb1p1/p1n1pp1p/3pP3/3P2PN/P1NBP3/1PQ4P/1R3RK1 b - - 1 19","m":"f6e5 d3h7 g8h8 h4g6 h8h7 g6f8 h7h8 c2h7","r":1724,"t":"discoveredCheck doubleCheck fork mate mateIn4 middlegame veryLong"},{"i":"jJXcG","f":"6k1/p2q2p1/2p2p1p/5P2/3PrbP1/2Q4P/P4BK1/R7 w - - 0 32","m":"g2f3 d7d5 c3b3 e4e3 f3f4 e3b3","r":1670,"t":"crushing discoveredCheck doubleCheck endgame long master"},{"i":"kK4di","f":"2k1R1nr/ppp2ppp/q1n5/8/6b1/5N2/PPPB1PPP/3R2K1 b - - 3 15","m":"c6d8 e8d8 c8d8 d2g5 d8e8 d1d8","r":1755,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate queensideAttack sacrifice"},{"i":"km7yv","f":"r2q1rk1/pp2p1b1/3p2p1/3N2N1/2B3b1/8/PPP3PP/2KR3R b - - 0 17","m":"g4d1 d5e7 g8h8 e7g6","r":1732,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"lYBF1","f":"5k1r/1pp5/p2p1p1q/2b5/4Ppb1/PBPP1Q1n/1P5N/R4R1K w - - 0 24","m":"h2g4 h3f2 h1g2 f2g4","r":1797,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"lrWyp","f":"1b3r2/pp3p1k/2pq1nNp/3p1Q2/3P4/6RP/PPP2PP1/4rBK1 b - - 1 24","m":"d6g3 g6f8 h7g7 f2g3","r":1606,"t":"crushing discoveredCheck doubleCheck hangingPiece intermezzo middlegame short"},{"i":"m0Plr","f":"5qk1/1p4pp/p2n4/3Np3/8/PQ5P/1P4PK/8 b - - 3 26","m":"h7h6 d5e7 g8h7 b3d3 e5e4 d3d6","r":1776,"t":"advantage discoveredCheck doubleCheck endgame fork long"},{"i":"m0ddF","f":"r3kb1r/ppp2ppp/2n5/3q4/4N1b1/5N2/PPPPQPPP/R1B1K2R b KQkq - 0 9","m":"g4f3 e4f6 e8d8 e2e8","r":1732,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"mCGgf","f":"2r3nr/k3b1p1/p3P1P1/3p4/3N3p/2Q1B2P/P1P5/KR6 b - - 0 33","m":"c8c3 d4c6 a7a8 b1b8","r":1657,"t":"arabianMate discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"mE5UR","f":"rnbk1b1r/p3pQ1p/2p5/3qP1N1/8/8/P2B1PP1/1N1R2K1 b - - 1 17","m":"d5f7 d2a5 d8e8 d1d8","r":1720,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"mJAjJ","f":"5rk1/p3bppp/8/1P1Bpb2/q7/P4PP1/KPr1Q2P/2BR3R w - - 3 24","m":"e2e5 a4a3 a2b1 c2b2","r":1615,"t":"balestraMate discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate pin short"},{"i":"nGtjT","f":"5rk1/ppp1q1p1/2np1n2/2b1p3/4P3/2NP3P/PPPB1P2/R1Q1K2R w KQ - 0 15","m":"h1g1 c5f2 e1f2 f6e4 f2g2 f8f2","r":1789,"t":"advantage attackingF2F7 attraction discoveredCheck doubleCheck long middlegame"},{"i":"nbYvK","f":"r3kb1r/ppqn1p2/4P1bp/5np1/3P1p2/1BP2N1P/PP2Q1P1/R1B2RK1 b kq - 0 16","m":"f5g3 e6f7 e8d8 e2e8","r":1614,"t":"advancedPawn attackingF2F7 discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"oBxqs","f":"2rq3k/5pr1/p2p1bRP/3PpP2/1p6/1P3P2/1PPQ4/2K4R b - - 0 24","m":"f7g6 h6g7 h8g7 d2h6 g7g8 h6g6","r":1755,"t":"advancedPawn attraction crushing deflection discoveredCheck doubleCheck endgame exposedKing kingsideAttack long"},{"i":"onrVR","f":"r2q1rk1/pppb2pn/3p1b1p/3N1p2/2BQP3/1P6/PBP2PPP/R3R1K1 b - - 3 14","m":"f6d4 d5e7 g8h8 e7g6","r":1661,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"p2lZK","f":"3r1bkr/pp5p/2n1R1p1/q4Q2/2B5/4B3/PP3PPP/R5K1 b - - 1 19","m":"a5f5 e6g6","r":1793,"t":"discoveredCheck doubleCheck epauletteMate kingsideAttack mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"p93jg","f":"r7/1RB1nqbk/3P2pp/2p1n3/2B1Pp2/1P5P/1KQ2PP1/8 w - - 0 34","m":"c4f7 e5d3 b2b1 a8a1","r":1759,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"q5Be2","f":"2kr3r/pp2bppp/8/1Qp5/8/3N1q2/PP1R1P1P/1K2R3 b - - 4 21","m":"d8d7 b5d7 c8d7 d3e5 d7c8 e5f3","r":1787,"t":"advantage attraction discoveredCheck doubleCheck fork long middlegame sacrifice"},{"i":"qD3Tl","f":"2kr3r/1pp1qp2/p6B/3bn2p/6pP/1B1P4/PPPQ2P1/R3K1NR w KQ - 0 19","m":"b3d5 e5f3 e1d1 f3d2","r":1603,"t":"advantage doubleCheck middlegame short"},{"i":"qjinN","f":"r5rk/1p1Bbp1b/2p4p/p3N2P/1P6/P5n1/1BP2P2/R4RK1 b - - 0 24","m":"g3h5 e5g6","r":1749,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"qvb4U","f":"r1b4r/ppqppkbp/2n3p1/2p2P2/8/2N2Q2/PPPP2PP/R1B2RK1 b - - 2 12","m":"c6d4 f5g6 f7e8 f3f7 e8d8 f7g7","r":1701,"t":"crushing discoveredCheck doubleCheck fork long middlegame"},{"i":"qwXmM","f":"2k2b2/pp1n1Np1/1qp4p/5p2/2Br4/6B1/PPP3PP/1R1Q2K1 w - - 0 17","m":"d1e2 d4d1","r":1621,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"rNTKn","f":"R7/8/1q1p3p/2r1p1pk/4Pp2/5P1P/3QB1P1/6K1 w - - 0 53","m":"a8a6 c5c1 g1h2 b6g1","r":1658,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"reGKS","f":"rnbq2rk/ppp1bp1p/4p1pQ/3pP2P/3P4/2NB4/PPP2PP1/R3K1NR b KQ - 0 11","m":"e7f8 h6h7 h8h7 h5g6 h7g7 h1h7","r":1683,"t":"attraction discoveredCheck doubleCheck epauletteMate kingsideAttack long mate mateIn3 opening sacrifice"},{"i":"sHfP5","f":"rr4k1/2q3p1/7p/2pRN3/8/P7/Q1P2PPP/6K1 b - - 2 28","m":"a8a3 d5d8 g8h7 a2g8","r":1705,"t":"doubleCheck endgame mate mateIn2 short"},{"i":"sVJzq","f":"3Q4/pp4pk/2p1p1Pp/3n4/5P2/1P6/5qBP/4r1RK b - - 0 35","m":"h7g6 g2e4 g6f7 e4g6","r":1797,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"sb8ji","f":"1r6/2k1n1b1/p7/PppPp1pp/2q5/5Q2/6NP/3R3K b - - 1 35","m":"b8f8 d5d6 c7d8 d6e7 d8e7 f3b7","r":1674,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck exposedKing fork long middlegame"},{"i":"sccjo","f":"2kr2nr/1p3q1p/p3R1p1/2Pp4/5BQ1/8/P1P2PPP/6K1 b - - 0 21","m":"h7h5 e6c6","r":1660,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"suFiA","f":"r3k2r/pp1b1ppp/4p3/2b1N2q/2Nn1P2/1P1Q4/P5PP/R1B2RK1 w kq - 1 16","m":"e5d7 d4f3 g1h1 h5h2","r":1670,"t":"discoveredCheck doubleCheck kingsideAttack master mate mateIn2 middlegame short"},{"i":"t4xTG","f":"1r5k/1q1b1B2/3p2p1/4b1Nn/4P2P/2r1B3/PR1Q4/K5R1 w - - 1 34","m":"b2b7 c3c1","r":1644,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"t6P1Q","f":"r3k1r1/pb1p1p1N/1pq3p1/2b1PpB1/2Nn4/8/PP3PPP/R2Q1RK1 w q - 2 18","m":"f2f3 d4f3 g1h1 f3g5","r":1634,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"txTtz","f":"3k2q1/1pp5/p7/3p1p1p/1P2p1nP/P3P2N/2P2Pr1/1R1Q1R1K w - - 3 29","m":"h1g2 g4e3 g2h2 g8g2","r":1726,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"u2bMU","f":"r4rk1/pbp2p2/1p1pB3/2b1p1B1/2Pn1P2/2NP2n1/PP5P/R2Q1R1K w - - 0 17","m":"h1g1 d4e2","r":1701,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"uGlm9","f":"1k6/ppp2q1p/3p2r1/4p1PK/4P1R1/2NB3P/PPP5/6R1 w - - 2 32","m":"c3d5 g6h6 h5h6 f7g6","r":1726,"t":"attraction discoveredCheck doubleCheck endgame mate mateIn2 sacrifice short"},{"i":"uKwvh","f":"r1bq1rk1/ppp2ppp/2np4/3Np1B1/2B5/3P1N2/PPP2KPP/R2Q4 b - - 1 10","m":"f7f6 d5f6 g8h8 f6h7","r":1780,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"uN89B","f":"r1bn1b1r/pp1p3p/8/2p2p1n/4k3/5N2/PPP1NPPP/2KRR3 b - - 1 16","m":"f5f4 e2g3","r":1705,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"udnxM","f":"2rq1rQk/pp3p1P/3p1b2/4p2R/2nNPN2/4P3/PPP5/2K3R1 b - - 2 24","m":"f8g8 h7g8q","r":1634,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn1 middlegame oneMove promotion"},{"i":"v6RXi","f":"2krRbnr/Nbp2ppp/1p6/2q5/8/3B4/PPP2PPP/R2Q2K1 b - - 0 15","m":"c8d7 d3b5","r":1709,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"wIEfn","f":"r1b1k1nr/pp1pqppp/8/2bPn3/8/P1N1B3/1P3PPP/R2QKBNR w KQkq - 1 10","m":"e3c5 e5f3","r":1738,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"xi68q","f":"r1b2rk1/1p3ppp/4p3/2Pn4/P3N3/2N2K2/5PPP/R6R w - - 7 19","m":"h1d1 f7f5 c3d5 f5e4 f3e4 e6d5","r":1673,"t":"attraction crushing discoveredCheck doubleCheck exposedKing intermezzo long middlegame"},{"i":"xpBFh","f":"2r5/6kp/p5p1/1p3pq1/1P1RP1P1/7P/2r5/Q3R1K1 b - - 0 32","m":"c2c1 d4d7 g7g8 a1g7","r":1603,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"y02W8","f":"r1bk1b1r/pp1np1p1/5nBp/2q1N3/8/8/PPPB1PPP/R2QR1K1 b - - 0 14","m":"d7e5 d2a5","r":1627,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening"},{"i":"y63Wb","f":"r2qk2r/pp1Npp1p/3p2p1/1B1P4/4P3/2P1B3/P4PPP/R2bK2R b KQkq - 0 13","m":"d1g4 d7f6 e8f8 e3h6","r":1783,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"yHFYI","f":"r4r2/3nppk1/p2p2p1/2pP2Nn/1pq1PP1P/4NK2/1P1Q4/6RR b - - 1 21","m":"c4d4 e3f5 g6f5 g5e6 g7h8 e6d4","r":1799,"t":"advantage discoveredCheck doubleCheck long master middlegame sacrifice"},{"i":"yHjR2","f":"1r1qr1k1/pPp2ppp/Q1Np4/6b1/6b1/1P2p3/PBPP1PPP/R3KB1R w KQ - 0 14","m":"f2f3 e3d2 e1f2 g5e3","r":1634,"t":"advancedPawn advantage discoveredCheck doubleCheck opening short"},{"i":"yMTqR","f":"2kr3r/pp2Qppp/8/8/q2p4/2P5/1PK1NPPP/3R3R w - - 3 18","m":"c2d2 d4c3 d2c3 d8d1 h1d1 a4d1","r":1608,"t":"advantage discoveredAttack discoveredCheck doubleCheck long middlegame"},{"i":"yNQM8","f":"r2qkb1r/1pp3pp/p1n4n/4pb2/2B1NB2/2NP4/PP3PPP/R2QR1K1 b kq - 0 11","m":"e5f4 e4f6","r":1606,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening pillsburysMate"},{"i":"yXX3k","f":"r3n1k1/pq3r1p/1pb2ppB/2p5/1PP5/P2B2Q1/6PP/3R1R1K b - - 0 31","m":"a8d8 d3g6 d8d1 g6f7 g8f7 f1d1","r":1726,"t":"crushing discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"ysKBp","f":"r5kQ/pp3r2/2p1bp2/4q3/2P3PB/3B1P2/PP6/1K5R b - - 3 32","m":"g8h8 h4f6 h8g8 h1h8","r":1765,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"ytzTt","f":"Q1b2rk1/p1ppqppp/1p6/2b1n3/8/2N1B3/PPP2PPP/R3KB1R w KQ - 1 12","m":"e3c5 e5f3 e1d1 e7e1","r":1774,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"zMXQO","f":"r3k3/5p1p/p1pbpp2/3P4/3P4/P3Qb2/1P2NPr1/2R2RK1 w q - 2 24","m":"g1h1 g2h2 h1g1 h2h1","r":1682,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame operaMate short"},{"i":"zXf5Y","f":"2kr3r/1pp2pp1/p7/2b1qb1p/Q1Pn2n1/P1N2N1P/1P2B1P1/R1B2RK1 w - - 0 18","m":"f3e5 d4e2 g1h1 e2g3","r":1613,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"zbjac","f":"4R3/p4kpp/2p2p2/2q2b2/5P2/2B5/PPPQ2PP/3n3K w - - 1 25","m":"c3b4 d1f2 h1g1 f2h3","r":1736,"t":"advantage discoveredCheck doubleCheck endgame short"},{"i":"0Nj6q","f":"r3k1r1/1p1qbp1p/2n1b3/p1p1N3/2PpP3/PP1P2n1/2N2R1P/R1BQ1BK1 w q - 0 19","m":"e5d7 g3e2 g1h1 g8g1","r":1634,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"0cfpV","f":"2kr1b1r/ppB2pp1/4pnq1/3P4/4P2p/2N1N2b/PP1Q1PP1/R4RK1 b - - 0 19","m":"c8c7 c3b5 c7d7 d5e6 d7e8 b5c7","r":1643,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"0zZGH","f":"4q2k/p5p1/6Np/2pr1Q2/1n1p4/1P6/2P3PP/5RK1 b - - 7 33","m":"h8h7 g6f8 h7h8 f5h7","r":1612,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"1ELyO","f":"5r2/1p1rn3/pBppk1pp/2P5/1P2PP2/P7/7P/3RR1K1 b - - 0 30","m":"d6c5 f4f5 g6f5 e4f5 e6f6 d1d7","r":1693,"t":"crushing discoveredCheck doubleCheck endgame exposedKing long master"},{"i":"1QIMT","f":"1r4k1/4Qp2/1q1p2pp/3P1P2/p5n1/P7/1PB3PP/1R2R1K1 w - - 5 41","m":"g1h1 g4f2 h1g1 f2h3 g1h1 b6g1 e1g1 h3f2","r":1652,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"1XhVl","f":"5kBQ/pbq2p2/4p3/3pP3/1b3P2/4P1P1/PP6/1K6 b - - 4 30","m":"f8e8 g8f7 e8f7 h8h7 f7f8 h7c7","r":1643,"t":"attackingF2F7 attraction crushing discoveredCheck doubleCheck endgame long sacrifice skewer"},{"i":"1aMTq","f":"2kr4/2p2Q2/3p1pr1/ppbB3p/3nPq2/5PPb/PP1N3P/3R1R1K w - - 0 25","m":"g3f4 h3g2 h1g1 d4e2","r":1688,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"1h486","f":"1r1q1rk1/2R2R2/6pp/1ppB1Q1b/2P5/1P1P2P1/5P2/6K1 b - - 0 32","m":"g6f5 f7g7 g8h8 g7h7","r":1683,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate short"},{"i":"1sr81","f":"r4rk1/ppp3pp/5n2/6q1/3PP2n/2N3pb/PPPBBQ1P/R5KR w - - 0 17","m":"d2g5 g3f2 g1f2 f6e4","r":1642,"t":"advancedPawn advantage attraction discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"21q8h","f":"r2q1bk1/pbpn3p/1p2R1p1/1P1BQ3/3P4/2P5/P5PP/R1B3K1 b - - 0 23","m":"d7e5 e6g6 g8h8 g6g8","r":1796,"t":"doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"24Zkd","f":"rq3k1r/pp1n1pbp/2nNp1p1/3pP3/3B4/3B1Q1P/PPP2PP1/R3R1K1 b - - 12 16","m":"f7f5 e5f6 c6d4 f6g7","r":1650,"t":"advancedPawn advantage discoveredCheck doubleCheck enPassant middlegame short"},{"i":"2LL5e","f":"r2qkb1r/pbpnn2p/1p1p1Bp1/1N1Pp3/Q1P1P3/8/PP3PPP/R3KBNR b KQkq - 0 10","m":"d7f6 b5d6","r":1608,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening"},{"i":"2NiJW","f":"r2q1r1k/p3ppnp/1p1p1npQ/2pP4/4P1P1/5P1N/PP2B3/R3K2R b KQ - 0 17","m":"f6g8 h6h7 h8h7 h3g5","r":1621,"t":"attraction discoveredCheck doubleCheck kingsideAttack master mate mateIn2 middlegame sacrifice short"},{"i":"2UhMz","f":"2R2n1k/pp3qbp/8/PP4p1/3Ppp2/4P3/1B1N1nPP/R4BK1 w - - 1 24","m":"g1f2 f4e3 f2e3 f7f4 e3e2 f4g4","r":1744,"t":"advantage attraction discoveredCheck doubleCheck long middlegame"},{"i":"3RCeN","f":"r1bq2nr/ppp2kbp/3p4/7Q/3nPB2/2NP4/PPP3PP/R4RK1 b - - 1 11","m":"f7f8 f4d6","r":1682,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"3Rhaz","f":"5rk1/pp6/2p5/3q2p1/6Qp/1PPr1nPP/P3NPK1/R4R2 w - - 3 31","m":"c3c4 f3e1 g2g1 d5g2","r":1681,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"3iJB9","f":"5r1k/6r1/p2qN3/1p5p/4R1p1/PQ3N1P/1PP2PK1/8 w - - 0 37","m":"f3d4 g4h3 g2h1 f8f2 b3h3 d6d5","r":1790,"t":"advantage discoveredCheck doubleCheck long middlegame pin"},{"i":"3pVt7","f":"r6r/ppq1kppp/2nNp1n1/2Q1P3/5P2/8/PPP3PP/3RK2R b K - 6 17","m":"b7b6 d6f5 e7e8 f5g7","r":1718,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"48QgS","f":"3r4/1p1P2kp/pq4p1/2p2p2/8/2N5/1P2RPPP/3R2K1 b - - 0 29","m":"g7f7 e2e7 f7e7 c3d5 e7d7 d5b6","r":1736,"t":"advantage attraction discoveredCheck doubleCheck endgame fork long master sacrifice"},{"i":"4o7R3","f":"r3r1k1/1pp1bppp/p1np4/3N4/2PNP3/4BPn1/PP1Q1K1q/R2R1B2 w - - 4 18","m":"f1g2 e7h4 e3f4 g3e4 f2f1 e4d2","r":1775,"t":"crushing discoveredCheck doubleCheck long middlegame quietMove"},{"i":"4vTuQ","f":"6k1/p4ppp/3p1q2/2bQ4/2P3B1/PP2r1B1/6PP/R2R2K1 w - - 0 24","m":"g4f3 e3e1","r":1783,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"5Z3It","f":"r1bq3r/pppp2pp/2n4k/3Q2b1/6nP/2NB1N2/PP3PP1/R3K2R b KQ - 0 12","m":"g5f6 d5g5 f6g5 h4g5","r":1686,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"60fUj","f":"r3k1nr/ppp1qppp/2n5/1Q2bP2/8/8/PPP2PPP/RNB1KB1R w KQkq - 2 9","m":"b5b7 e5c3 e1d1 e7e1","r":1655,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"6TyhS","f":"8/8/8/4p1k1/8/r3n1pp/4RR1K/8 w - - 0 56","m":"h2g3 e3f1","r":1785,"t":"doubleCheck endgame master mate mateIn1 oneMove"},{"i":"6Wanl","f":"2q1r1k1/1b3ppp/p7/Q7/P2p4/1Pp2PP1/3K1P1P/3RR3 w - - 0 30","m":"d2c1 e8e1 d1e1 d4d3 e1d1 d3d2 d1d2 c3d2","r":1672,"t":"advancedPawn advantage discoveredCheck doubleCheck endgame exposedKing master pin queensideAttack veryLong"},{"i":"6wpzH","f":"5kr1/ppp1q1b1/6r1/3PR2p/2P2p2/5P1b/PP1BQ2P/6RK w - - 0 27","m":"e5e7 g6g1 h1g1 g7d4 g1h1 g8g1","r":1603,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame operaMate"},{"i":"7G4mJ","f":"3r4/1p1q2k1/3p2pp/p3pr2/P1P5/1P2RNPn/3Q1P1K/3R4 w - - 0 35","m":"h2h3 f5h5 h3g2 d7h3 g2g1 h3h1","r":1729,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"7YwJs","f":"6rk/pp5p/4q3/3p4/2P1pQp1/2P1Pn1P/P4PK1/R2R4 w - - 0 33","m":"c4d5 g4h3 g2h1 e6g6","r":1717,"t":"advantage defensiveMove discoveredCheck doubleCheck endgame short"},{"i":"7dvod","f":"r4rk1/1b3ppp/pq2p1n1/2N3N1/2Bn3P/P2P4/1P4P1/R3QRK1 w - - 1 19","m":"c5b7 d4f3 g1h1 f3e1","r":1655,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"82TNj","f":"5k2/pp5Q/2p3p1/5p2/1P2nP2/4q3/P5PP/5RK1 w - - 6 33","m":"g1h1 e4f2 h1g1 f2h3 g1h1 e3g1 f1g1 h3f2","r":1715,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"8Fl6w","f":"8/2Q4p/4pkp1/pp3p2/6n1/1P2q3/P5PP/5RK1 w - - 4 36","m":"g1h1 g4f2 h1g1 f2h3 g1h1 e3g1 f1g1 h3f2","r":1734,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"8XCpA","f":"r2qkb1r/pp3ppp/1nnp4/2p4b/2P1N3/3B1N1P/PP1PQPP1/R1B1K2R b KQkq - 2 10","m":"c6d4 e4f6","r":1728,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"8nRD8","f":"2r3k1/4ppbp/b2p1np1/8/3BP3/qBN4P/PrPQ1PP1/2KR3R w - - 10 17","m":"c3b1 b2c2","r":1686,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove queensideAttack"},{"i":"8oGcy","f":"4Rk2/2r3p1/2p3Pp/ppP4n/4BP2/7P/r7/4R1K1 b - - 2 41","m":"f8e8 e4c6 e8f8 e1e8","r":1668,"t":"discoveredCheck doubleCheck endgame master mate mateIn2 operaMate short"},{"i":"9SLl7","f":"r3nrk1/p2p2qp/1p1N2NQ/3PPp2/8/4P3/PPP4P/2K3R1 b - - 0 24","m":"g7h6 g6e7 g8h8 d6f7 f8f7 g1g8","r":1687,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"9YJDI","f":"5rk1/p1p1q1Rb/4p3/2ppQr1P/8/2P1PP2/PP6/2K3R1 b - - 0 27","m":"g8h8 g7g8","r":1766,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"9iAZW","f":"4r2k/4q2p/r3nRp1/1p2Q1P1/1Pp4P/8/2B5/6K1 b - - 3 39","m":"e7c7 f6f8","r":1627,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"9kagG","f":"3r1rk1/pp3pBp/1q2p3/8/2P5/1PQ1nN2/P3RbPP/R4K2 w - - 2 21","m":"f1f2 e3d1 f2f1 d1c3","r":1602,"t":"advantage discoveredCheck doubleCheck fork middlegame short"},{"i":"ApUxl","f":"3r2k1/5p1p/4p3/6p1/2Q2n2/P2pb3/3N1rPP/1R1R2K1 w - - 2 34","m":"d2f1 f2g2 g1h1 g2g1","r":1624,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame operaMate short"},{"i":"Awl15","f":"2k4r/1pp2pNp/p5q1/4p3/P3n3/1Nb2Q1P/1B3PP1/1KR5 w - - 2 23","m":"b2c3 e4d2 b1b2 d2f3","r":1752,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"BClCW","f":"2rq1br1/1b1n3p/p1npk3/1p1N1NP1/4PB2/1Q3P2/PPP4P/2KR3R b - - 14 20","m":"c6a5 d5c7","r":1761,"t":"cornerMate discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"BLnAN","f":"r6k/8/6p1/4R2p/2p2Pr1/2B2K2/P1P4P/8 b - - 1 49","m":"a8a3 e5e8 h8h7 e8h8","r":1679,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"BcPU7","f":"5rk1/p4Np1/bp2Q1Pp/3p3P/Pb1PpP2/1Pq1P3/6K1/4R3 b - - 0 34","m":"a6c8 f7h6 g8h8 e6g8 f8g8 h6f7","r":1613,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"C09Al","f":"2b3k1/2pp3p/6p1/p4q2/8/4n1QN/PP3PP1/1K1R3R w - - 6 22","m":"b1a1 e3c2 a1b1 c2a3 b1a1 f5b1 d1b1 a3c2","r":1614,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"C2Tsb","f":"r4r1k/pp3pp1/3b3p/4p1N1/2P3N1/7Q/PP1PKP1P/q7 b - - 2 16","m":"a1g1 g4h6 g1g5 h6f7 h8g8 f7g5","r":1604,"t":"crushing discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"CNYak","f":"rnbqkbnr/pp3ppp/8/4p3/3NN3/8/PPP1QPPP/R1B1KB1R b KQkq - 1 7","m":"e5d4 e4f6","r":1604,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"Cahr5","f":"r4b1r/ppNk1ppp/2n1b3/5qB1/Q2pn3/5N2/PP3PPP/1KR2B1R w - - 8 16","m":"c7a8 e4c3 b1a1 c3a4","r":1666,"t":"crushing discoveredCheck doubleCheck middlegame queensideAttack short"},{"i":"CtzNR","f":"6rk/pp4qr/2pbQ3/5p2/3P4/3B3p/PPP2P2/R3R2K w - - 2 27","m":"e1g1 g7g2 g1g2 h3g2 h1g1 h7h1","r":1638,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"E9mQ8","f":"b2r4/p1qp1kpQ/1p2p2p/5P2/1P6/2b1P3/P5P1/3R1R1K b - - 0 28","m":"c7g3 f5e6 f7e6 h7f5 e6e7 f5f7","r":1677,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"EXSm9","f":"1r5r/p3q1pp/4k3/3Np3/2Qb4/8/PPP3PP/5R1K b - - 6 26","m":"e7c5 d5c7 e6d7 f1f7","r":1796,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"EqQri","f":"1r4k1/1rp3pp/5n2/1q1p4/3Pp3/3nB2P/3NKPP1/RN1Q3R w - - 4 23","m":"b1c3 d3f4 e2e1 f4g2","r":1768,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"EzXnW","f":"7k/1p3Bb1/3pP1Qp/p7/3qnP2/8/P5PP/1R4K1 w - - 7 34","m":"g1h1 e4f2 h1g1 f2h3 g1h1 d4g1 b1g1 h3f2","r":1652,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"F0Ofp","f":"r5k1/1p5p/3Bp1p1/p1n5/3b4/3b4/PP3rPP/R1Q1R1K1 w - - 0 27","m":"d6c5 f2f1","r":1649,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove operaMate pillsburysMate"},{"i":"F44YQ","f":"3r2k1/4Q2p/pq4p1/6N1/1pP3n1/1P6/P5PP/4R1K1 w - - 5 30","m":"g1h1 g4f2 h1g1 f2h3 g1h1 b6g1 e1g1 h3f2","r":1612,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"FNpKV","f":"3Q1bk1/5p1p/6p1/R3p3/3p4/4q3/2P3PP/3n1RK1 w - - 8 37","m":"g1h1 d1f2 h1g1 f2h3 g1h1 e3g1 f1g1 h3f2","r":1642,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"GItb6","f":"1r2rk2/p1p1bpp1/3p3Q/4Pb2/q2p2N1/2P2P1P/P5R1/2B1R1K1 b - - 1 26","m":"g7h6 c1h6 f8g8 g4f6 g8h8 h6g7","r":1628,"t":"discoveredCheck doubleCheck fork long mate mateIn3 middlegame"},{"i":"HIK8w","f":"5r2/4r1kp/1p2P1p1/1Np1Rn2/2P5/1P3qP1/P1Q4P/2R3K1 w - - 1 28","m":"c1f1 f3f1 g1f1 f5e3 f1e2 e3c2","r":1623,"t":"advantage attraction discoveredCheck doubleCheck kingsideAttack long middlegame sacrifice"},{"i":"HRxc4","f":"2r1r1k1/1p4pp/pq1N4/8/2Qb1P2/1P6/P5PP/5R1K b - - 4 28","m":"g8h8 d6f7 h8g8 f7h6 g8h8 c4g8 e8g8 h6f7","r":1623,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"HrLee","f":"1qB3k1/3n1p2/2p4p/4nQ2/p1P5/7P/5BPK/8 w - - 2 33","m":"c8d7 e5f3 h2h1 b8h2","r":1663,"t":"discoveredCheck doubleCheck endgame master mate mateIn2 short"},{"i":"I4cgY","f":"5rk1/pQ3pp1/7p/2qp4/4n3/2N3R1/PPP3PP/R5K1 w - - 8 25","m":"g1h1 e4f2 h1g1 f2h3 g1h1 c5g1 a1g1 h3f2","r":1693,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"I9YG3","f":"4rrk1/6pp/p7/1p6/2p3QP/P1P1qp2/1P1R2PP/R3BK2 w - - 0 33","m":"g4d4 f3g2 f1g2 e3f3 g2g1 f3f1","r":1669,"t":"advancedPawn attraction discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"IeE1r","f":"rr4k1/pQ1b3p/1n2RbpB/5p2/8/1B5P/PP3PP1/6K1 b - - 0 22","m":"b8b7 e6e8","r":1600,"t":"discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"Ip9jB","f":"r3kb2/pR2n3/3qN1Q1/7p/3p3P/8/5PP1/4R1K1 b q - 0 24","m":"e7g6 e6g7 e8d8 e1e8","r":1790,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"J0La4","f":"1r6/p3RkN1/3p1Pp1/2p4p/2Pn1BbP/2KP4/Pr4P1/5R2 b - - 4 31","m":"f7f6 f4g5","r":1662,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"J0h3p","f":"r4r1k/pp1bpp2/n4P1P/q1pP2Q1/8/2PB1p2/P4PP1/2R1K2R b K - 1 20","m":"f8g8 g5g7 g8g7 h6g7 h8g8 h1h8","r":1606,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"J8GqJ","f":"3r1b1r/p1k1p1pp/Bp2p3/2pn4/4n3/P2P3P/1PP2PP1/R1BK3R w - - 0 15","m":"d3e4 d5c3 d1e1 d8d1","r":1629,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"J9XyL","f":"3N3r/1p1Rk3/2p1Np2/p1Pn1Q2/6P1/1P6/P4PK1/4q3 b - - 2 48","m":"e7d7 e6f8 d7e8 f5d7 e8f8 d7f7","r":1676,"t":"discoveredCheck doubleCheck endgame long master mate mateIn3 sacrifice"},{"i":"JCci7","f":"2k5/ppp3pp/5bb1/8/1BP5/qN1r4/P3QPPP/1K1R3R w - - 0 24","m":"b4a3 d3d1","r":1775,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate queensideAttack"},{"i":"JFlUP","f":"r3k2r/1p2Pppp/pq2nn2/8/5B2/2NQ4/PP4PP/3RR2K b kq - 8 20","m":"e6f4 d3d8 a8d8 e7d8q","r":1683,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion short"},{"i":"JSvcb","f":"3R2nQ/8/p5kp/1p3p2/4nP2/2N1q3/PPP3PP/5RK1 w - - 3 27","m":"g1h1 e4f2 h1g1 f2h3 g1h1 e3g1 f1g1 h3f2","r":1667,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"Jmk53","f":"r2q3r/1p1bkppp/3N1n2/4p3/NQPb4/P7/3PBPPP/R3K2R b KQ - 3 18","m":"a8a4 d6f5 e7e8 f5g7","r":1768,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"JqmEa","f":"rb1rb1k1/pp2qppQ/2p1p3/8/1P1PNP2/P2BPR2/6PP/R5K1 b - - 0 19","m":"g8h7 e4f6 h7h8 f3h3","r":1607,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"JxoFJ","f":"1r4k1/p4ppp/2R2b2/5b2/2N5/6B1/Pr3PPP/K3R3 w - - 0 29","m":"g3b8 b2b1","r":1790,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove operaMate pillsburysMate"},{"i":"KNysL","f":"1r3rk1/1bpp2pp/pp2p3/3nP3/3NB3/P1P3Pq/2PQ1P1P/R4RK1 w - - 3 18","m":"e4g2 h3g2 g1g2 d5f4 g2g1 f4h3","r":1749,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"L5LnU","f":"8/1p4pp/p2Q2k1/3Pr3/5q2/1P6/P4PK1/5R2 b - - 0 31","m":"g6g5 d6e5 f4e5 f2f4 g5f6 f4e5","r":1760,"t":"attraction crushing doubleCheck endgame fork long sacrifice"},{"i":"LZ3oM","f":"5rk1/1r3ppp/Qb6/8/2Pn2q1/2N5/1P4PP/2B2RK1 w - - 0 29","m":"a6b7 d4e2 g1h1 e2g3 h2g3 g4h5","r":1668,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"LzGz4","f":"Q1kq3r/1br1pp1p/3p2p1/1BnP4/1R2P2P/2P2P2/1PK3P1/R7 b - - 12 32","m":"b7a8 a1a8 c8b7 b5c6","r":1695,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame queensideAttack short"},{"i":"MCqm9","f":"rn1q2rk/4p3/p3Pp1B/2pP2PQ/1pP5/5R1P/P7/6K1 b - - 0 29","m":"d8e8 h6g7 h8g7 h5h6","r":1732,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"MEJly","f":"rn3rk1/ppp3pp/1q1NQ3/4p3/8/8/P4PPP/R4RK1 b - - 3 19","m":"g8h8 d6f7 h8g8 f7h6 g8h8 e6g8 f8g8 h6f7","r":1663,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"MgkSB","f":"2kr1b1r/pp3ppp/8/q7/1n2b3/2N2N2/PP3PPP/R1Q1KB1R w KQ - 0 16","m":"c3e4 b4c2 e1e2 a5b5","r":1622,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"Ml7hw","f":"8/1b4kp/5pp1/2N5/2Q5/2K3P1/5q1P/8 b - - 7 47","m":"b7g2 c5e6 g7f7 e6g5","r":1748,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"NT5HO","f":"r2q3r/ppp3Q1/4k3/2b5/3nP3/2N5/PPPP2PP/R1B2R1K w - - 1 16","m":"d2d3 h8h2 h1h2 d8h4 h2g1 d4f3","r":1681,"t":"attraction cornerMate discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"NbsJH","f":"r1b2Bk1/1p6/p3p3/3p2q1/1P6/PQ1B1pbP/5P2/3R1RK1 w - - 0 26","m":"f8h6 g3h2 g1h1 g5g2","r":1684,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"Njz3m","f":"7k/Qp4pp/2pb1r2/4n3/3B2b1/1BN5/PPP3Pq/R5K1 w - - 0 21","m":"g1h2 e5f3 h2h1 f6h6","r":1620,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"NsHRz","f":"r2qkb1r/ppp4p/1n3pp1/4nb2/4NP1P/2B5/PP1NQ1P1/R3KB1R b KQkq - 0 14","m":"e5d7 e4d6","r":1752,"t":"doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"OG7xN","f":"5rk1/4bppp/8/1Q2B3/2P1n3/4q2P/6P1/1B1R3K w - - 2 28","m":"e5d4 e4f2 h1g1 f2h3","r":1743,"t":"advantage discoveredCheck doubleCheck fork master middlegame short"},{"i":"OcXbl","f":"r1bq1r2/pp1nbkp1/2n1p1N1/2pp1p1Q/3P1P2/1P2P2R/PBP3PP/RN4K1 b - - 1 14","m":"d7f6 g6e5 f7g8 h5h8","r":1606,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Oij7l","f":"5qk1/3b2pp/1p2pnp1/1P1p4/3P4/1Q1BP3/5rPP/1R2K2R w K - 0 20","m":"e1f2 f6e4 f2e1 f8f2 e1d1 f2d2","r":1649,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"OjSqw","f":"r6r/pb4pp/1bN1kp2/5n2/4N3/6B1/PPP2PPP/2KRR3 b - - 4 16","m":"b7c6 e4g5","r":1716,"t":"discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove"},{"i":"Omwwq","f":"r1b1kb1r/1pp2pp1/p1n4p/4n3/4NP2/2NB4/PPPK2PP/R3R3 b kq - 0 14","m":"e5d3 e4f6 e8d8 e1e8","r":1683,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"P1cYg","f":"r5k1/1b2ppbp/r5p1/2p1n3/6P1/1P5P/1BPP1PB1/2KR2NR w - - 0 21","m":"g2b7 a6a1 b2a1 a8a1 c1b2 e5d3","r":1616,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame queensideAttack sacrifice"},{"i":"PeZIh","f":"r2q2rk/pp3p1p/3b1PpQ/2pPp1PP/4B3/8/PP3P2/R4K1R b - - 0 23","m":"d6f8 h6h7 h8h7 h5g6","r":1771,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"Q3JFb","f":"4Q3/p1N2ppp/3pbk2/2q5/P5n1/N4P2/6PP/R3R1K1 w - - 5 25","m":"g1h1 g4f2 h1g1 f2h3 g1h1 c5g1 e1g1 h3f2","r":1620,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"Ql06G","f":"6k1/1p3ppp/p2b3r/3p3n/3PpPBq/1P2P3/PBNQ2R1/6K1 w - - 7 26","m":"d2f2 h4h1 g1h1 h5g3 h1g1 h6h1","r":1778,"t":"attraction doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"QwZtO","f":"1qr3k1/1b1nbppN/p3p3/4n3/4NQ2/P7/5PPP/RB2R1K1 b - - 2 21","m":"g8h7 e4f6 h7h8 f4h4","r":1646,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"S9ae3","f":"5rk1/pR2Qpq1/8/8/3b4/6p1/P4P1P/1R4K1 w - - 0 25","m":"e7e2 g3f2 g1h1 g7g1 b1g1 f2g1q","r":1610,"t":"advancedPawn discoveredCheck doubleCheck endgame long mate mateIn3 promotion"},{"i":"SaVKv","f":"6rk/1ppb1p2/p6p/3Pp3/1P4rN/P4N1K/5PP1/4RR2 w - - 2 35","m":"g2g3 g4g3 h3h2 g3h3","r":1625,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"Saylt","f":"r4rk1/ppp3p1/1q5p/5p2/3n1Q2/1PNBR3/P1P3PP/4R1K1 w - - 0 19","m":"e3e7 d4e2 g1h1 e2f4","r":1601,"t":"advantage discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"T5GSF","f":"r5k1/ppb3pp/2b1pr2/2Nn1p2/3P1P2/P2B2P1/1P1Q1BqP/R4RK1 w - - 3 20","m":"g1g2 d5f4 g2g1 f4h3","r":1653,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"TGyc8","f":"1k4r1/p1p2p1p/Q1pR1p2/8/8/2P2b2/PP3PrP/5R1K w - - 2 23","m":"d6f6 g2g1","r":1615,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove pillsburysMate"},{"i":"TKGT2","f":"1r5R/1rp1k1p1/2pp1pb1/4P3/pPP3PQ/P1q2P2/8/4R2K b - - 0 37","m":"b8h8 e5f6 e7f7 e1e7 f7g8 e7g7 g8f8 h4h8","r":1739,"t":"deflection discoveredCheck doubleCheck endgame fork mate mateIn4 veryLong"},{"i":"TeNz4","f":"r3k2r/pp2qp1p/5pb1/2bPn3/2P1N3/2N5/PP1Q1PPP/R3KB1R w KQkq - 1 15","m":"e4c5 e5f3 e1d1 f3d2","r":1725,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"U9Gr5","f":"r2qkb1r/pbpnn3/1p1p2Qp/6B1/3NN3/3B4/PPP2PPP/R3R1K1 b kq - 0 12","m":"e7g6 e4d6","r":1692,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove"},{"i":"Uq0ay","f":"r5k1/pbpq1rQp/1p2R3/2P5/2B5/P4p2/1B4PP/4K2R b K - 0 25","m":"f7g7 e6e8","r":1610,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"Uybem","f":"r4r1k/6p1/1Q5p/3p3n/p4q2/2B2P2/PPP3B1/R4R1K w - - 1 26","m":"b6d4 h5g3 h1h2 g3f1","r":1761,"t":"advantage discoveredCheck doubleCheck fork master middlegame short"},{"i":"VGp5f","f":"5rk1/2p3pp/2B1pr2/1P6/3q4/1Q6/5PPP/1R3RK1 w - - 0 24","m":"b1d1 f6f2 b3e6 g8h8 h2h4 f2f1","r":1682,"t":"crushing discoveredCheck doubleCheck long middlegame"},{"i":"VIzx6","f":"3r1k2/p3R1p1/1p3pBp/1qBp4/8/P7/1Q3PPP/6K1 b - - 0 31","m":"b5b2 e7e8","r":1758,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove operaMate pillsburysMate"},{"i":"VJxEh","f":"2qk1r1r/p1p2p2/1p1p1b2/3Q1NpP/1P6/1BP1PP2/P4P2/R5K1 b - - 8 29","m":"h8h5 f5d6 c7c6 d6f7 d8c7 d5d6","r":1694,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"VXxH8","f":"r1bqr3/pp1n2b1/2p3pk/3p2N1/2P2Q1P/2N1P3/PP3PP1/R3K2R b KQ - 2 16","m":"e8f8 g5f7 h6h7 f7d8 f8f4 e3f4","r":1650,"t":"advantage discoveredCheck doubleCheck fork long middlegame"},{"i":"W0RHn","f":"5k2/4p2p/p2p2p1/8/1p2pPP1/1qb1Q1KP/8/2R4R w - - 0 28","m":"e3e4 c3e1 g3g2 b3g3 g2f1 g3f2","r":1642,"t":"discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"W6UUR","f":"r1bk4/1pp4p/p2p1R2/6Bp/3P4/2P3P1/P4K1P/4r3 b - - 1 27","m":"e1e8 f6d6","r":1736,"t":"discoveredCheck doubleCheck endgame epauletteMate mate mateIn1 oneMove pillsburysMate"},{"i":"WSgSC","f":"3r4/pp3rpk/3qnpRp/2p4P/P1PP4/4PP2/2Q1KP2/6R1 b - - 0 28","m":"c5d4 g6g7 h7h8 c2h7","r":1730,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"WWrEa","f":"r1b2rk1/ppp2ppp/8/4P3/7q/1B6/PP3bPP/RNBQR2K w - - 3 16","m":"e1f1 f2g3 h2h3 c8h3 c1g5 h3g2","r":1772,"t":"advantage discoveredCheck doubleCheck kingsideAttack long opening pin"},{"i":"WdAwH","f":"r3kb1r/5ppp/p1p3b1/3pN3/3Pn1P1/2P2P1P/PP2Kq2/RNBQ3R w kq - 3 15","m":"e2d3 e4c5","r":1669,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"Yrf33","f":"r6k/3nqr2/2n1N1QP/p2pP3/2pP4/8/PP1R2P1/2K4R b - - 0 28","m":"a8g8 g6g7 g8g7 h6g7 h8g8 h1h8","r":1606,"t":"advancedPawn collinearMove doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"ZHTab","f":"5rk1/3n1Pp1/7p/pp2p2Q/3pq2P/1P3N2/5R2/6K1 b - - 0 31","m":"f8f7 h5f7 g8f7 f3g5 f7e7 g5e4","r":1748,"t":"advantage attraction discoveredCheck doubleCheck endgame long sacrifice"},{"i":"ZYapC","f":"2krr3/1pp2p1p/p4n2/2b1nN2/8/1QP2P1N/PP4PP/R3KB1R w KQ - 3 20","m":"f5h6 e5f3","r":1775,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"ZnWf4","f":"r1b1qr2/pp4pQ/2nppn1k/6NP/3P4/2P5/P2B1PP1/R3K2R b KQ - 1 17","m":"f6h7 g5f7","r":1617,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"aAEdG","f":"3r2k1/qp3ppp/2b5/PP1p4/3n4/2Q2P2/4B1PP/2R2RK1 w - - 0 28","m":"e2d3 d4e2 g1h1 e2c3","r":1630,"t":"crushing discoveredCheck doubleCheck master middlegame short"},{"i":"aD3jU","f":"1q3rk1/p4pp1/4p2p/8/1PQ5/P6P/4n1PK/2R3R1 w - - 5 36","m":"h2h1 e2g3 h1h2 g3f1 h2h1 b8h2","r":1665,"t":"doubleCheck endgame long mate mateIn3"},{"i":"aEuWc","f":"r3kb1r/ppp2ppp/5n2/2q1nb2/5p2/2N2N2/PPP1B1PP/R1BQR2K b kq - 5 11","m":"e5f3 e2b5","r":1650,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening pillsburysMate"},{"i":"aGWgl","f":"4k1nr/1r3ppp/p3b3/np1N4/8/5N2/PP2BPPP/2R1R1K1 b k - 6 19","m":"e6d5 e2b5 e8f8 e1e8","r":1654,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"aIsOA","f":"3rk2r/1p6/p1bPpP2/2R5/3N1n2/1P3B1p/1q6/3Q1R1K w k - 1 31","m":"d4c6 b2g2 f3g2 h3g2 h1g1 h8h1","r":1652,"t":"advancedPawn advantage discoveredCheck doubleCheck exposedKing fork long master middlegame sacrifice"},{"i":"aJSbp","f":"1nkr3r/1p3ppp/2q1pn2/8/2BP4/4PQ1P/1P3PPK/R1R5 b - - 1 17","m":"c6f3 c4e6","r":1684,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"arFm5","f":"4r3/Q4k2/p1pp1P1q/4n3/1P2R3/8/P1P5/1K3R1r b - - 3 42","m":"f7f8 a7g7 h6g7 f6g7 f8g7 f1h1","r":1613,"t":"advancedPawn advantage discoveredCheck doubleCheck exposedKing long middlegame"},{"i":"bW7GU","f":"2r2rk1/ppb2pp1/2pqb2p/4N3/1P1PB3/P7/2Q2PPP/R3R1K1 b - - 2 18","m":"f7f6 e4h7 g8h8 e5g6 h8h7 g6f8 h7g8 f8e6","r":1712,"t":"crushing discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"c2oEt","f":"2Q2b1k/qp4pp/n2p4/5p2/5Bn1/1P3N2/1PP3PP/4R1K1 w - - 6 24","m":"g1h1 g4f2 h1g1 f2h3 g1h1 a7g1 f3g1 h3f2","r":1689,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"cdfmP","f":"r4r1k/4NpQp/p4R2/7q/1p1B2bP/1P6/1PP5/1K6 b - - 0 25","m":"h8g7 f6g6","r":1769,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"cuFh1","f":"5r2/2q3pk/p1p1Q1p1/7n/4P3/2N5/PP1r2Pb/4RR1K w - - 0 25","m":"f1f8 h5g3 h1h2 g3f1 h2g1 c7h2 g1f1 h2g2","r":1738,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice veryLong"},{"i":"dph6E","f":"r4k1r/1pq2P2/2n1p1Q1/3p3p/p1nP1b1P/P1P1BP2/1P2K3/1R4R1 b - - 2 27","m":"f4e3 g6g7 f8e7 f7f8q","r":1605,"t":"advancedPawn discoveredCheck doubleCheck fork mate mateIn2 middlegame promotion short"},{"i":"eoNs6","f":"1r2r1k1/5pP1/pq3n2/3p2N1/8/ppPP4/B2QbP2/2K3RR b - - 0 28","m":"b3a2 h1h8 g8g7 g5e6 g7h8 d2h6 f6h7 h6g7","r":1717,"t":"discoveredCheck doubleCheck fork mate mateIn4 middlegame sacrifice veryLong"},{"i":"euqZc","f":"2k2r2/1pp2ppp/1b2R3/1Q4q1/6B1/P7/3r2PP/1R5K b - - 0 28","m":"g5b5 e6e8","r":1646,"t":"discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"f0nGB","f":"8/p1kB4/b4R1b/2p1pP2/2p1Pr2/2N5/PP6/2K5 w - - 1 36","m":"f6a6 f4f1 c1c2 f1c1","r":1651,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"f1Oyy","f":"7k/pp4p1/6Bp/2b5/P2q4/8/2Q2rPP/R4RK1 w - - 0 27","m":"c2e4 f2f1 g1f1 d4f2","r":1781,"t":"attraction discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"f4Tya","f":"r2q1r2/1b2np1R/p3pkp1/1p2n1N1/7Q/P1p5/1PB2PPP/R5K1 b - - 5 22","m":"e7f5 g5e4","r":1625,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"fd0D3","f":"1b3rk1/pp4pp/8/3Q2N1/PPp4N/2P1P1qP/6P1/7K b - - 6 34","m":"g8h8 g5f7 h8g8 f7h6 g8h8 d5g8 f8g8 h6f7","r":1737,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"ftcDC","f":"r1b1r2k/1p3ppB/p1p2qNp/8/P2n1P2/8/1PQ3PP/4RRK1 b - - 3 21","m":"h8h7 g6f8 h7g8 c2h7 g8f8 h7h8","r":1751,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"gEzSK","f":"3R4/p5pk/5r1p/PP6/4bp2/5Q1P/2q2PP1/3R2K1 w - - 3 32","m":"f3a3 f6g6 g2g4 f4g3 d8d2 g3f2","r":1662,"t":"advancedPawn advantage discoveredCheck doubleCheck enPassant endgame long"},{"i":"gYeUy","f":"2r2Qk1/p2r2Pn/1p1Pp3/4P2p/2p2R2/1P6/P3q2P/6RK b - - 2 40","m":"c8f8 g7f8q","r":1643,"t":"advancedPawn discoveredCheck doubleCheck endgame master mate mateIn1 oneMove promotion"},{"i":"gh8oS","f":"r2q3k/1p1b1pbB/p1p1r2p/8/PP1PN2p/4P2P/2Q2PP1/2R2RK1 b - - 3 27","m":"h8h7 e4f6 h7h8 c2h7","r":1611,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"hdRw7","f":"r1b1r1k1/pppp1ppp/3b4/4n3/4NB2/7P/PPP2PP1/R3KB1R w KQ - 6 12","m":"e4d6 e5f3 e1d1 e8e1","r":1672,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"hjHPI","f":"2kr3r/p1p3p1/2p1ppN1/3q4/1P1P3p/4BnKP/PP3P2/2RQ1R2 w - - 0 23","m":"g3g2 f3e1 g2g1 d5g2","r":1635,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"hn73A","f":"3r4/pp2Q1p1/1q2p2k/4P1Np/2p2B2/3n4/PPP3PP/5RK1 w - - 6 25","m":"g1h1 d3f2 h1g1 f2h3 g1h1 b6g1 f1g1 h3f2","r":1657,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"hyBrd","f":"r5k1/1b3p2/2p3Pp/1p1nN3/3P4/6Q1/5PPK/1Bq5 b - - 1 29","m":"c1f4 g6f7 g8f8 e5g6 f8f7 g6f4","r":1611,"t":"advancedPawn crushing discoveredCheck doubleCheck fork long middlegame"},{"i":"i0zH9","f":"r5k1/1r4pp/q3pb2/8/1pPN4/8/P1Q2PPP/1K1RR3 w - - 4 30","m":"e1e6 b4b3 e6a6 b3c2 b1c2 a8a6","r":1661,"t":"advancedPawn crushing discoveredCheck doubleCheck long middlegame"},{"i":"iGVQC","f":"r1b1k2r/pp3p1p/2N1p1p1/1BB1b3/1P6/P7/2P1KP1P/R2Q3q b kq - 1 16","m":"h1d1 a1d1 c8d7 d1d7 e8d7 c6e5","r":1791,"t":"advantage attraction discoveredCheck doubleCheck long middlegame"},{"i":"ifE2W","f":"1r4k1/p1p2ppp/q7/8/2n1N3/P1Qn1P2/1rPB2PP/KR5R w - - 3 25","m":"c3d3 c4a3 b1b2 a3c2","r":1789,"t":"advantage discoveredCheck doubleCheck master middlegame sacrifice short"},{"i":"jTyCI","f":"r1b1r1k1/pp1p1pbp/3P1qp1/2Q1n1B1/8/5N2/PPP2PPP/R3KB1R w KQ - 0 13","m":"g5f6 e5f3 e1d1 e8e1","r":1760,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"jYaUm","f":"r4rk1/p1p3pp/2pp4/4pp1b/4P2q/P1NP3P/1PPQ2K1/R1B4R w - - 0 15","m":"d2g5 h5f3 g2f3 f5e4","r":1630,"t":"advantage attraction discoveredCheck doubleCheck middlegame sacrifice short"},{"i":"jZ10U","f":"3rk2r/pp3pp1/2p5/4p2n/4P2q/P2BN3/1PP1QPP1/R4RK1 w k - 2 20","m":"e2g4 h4h1 g1h1 h5g3 h1g1 h8h1","r":1651,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"jxW9D","f":"5rk1/pp4p1/1bp1b2p/3pN1q1/3PP3/2PB4/P1Q3PP/1R5K b - - 1 22","m":"g5e3 e4d5 e6d5 d3h7 g8h8 e5g6 h8h7 g6f8","r":1770,"t":"advantage clearance discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"kXc9M","f":"2r3k1/1p4pp/p4r2/3pP3/B5q1/2PQRpn1/PP3P2/R5K1 w - - 0 26","m":"e5f6 g3e2 g1f1 g4g1","r":1652,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"lcJd9","f":"r4r2/p1p1np1k/1bq1b1p1/3p3P/8/1P1BP3/PBQ2PP1/R3K2R b KQ - 0 17","m":"c6c2 h5g6 h7g8 h1h8","r":1659,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"lupM2","f":"k2rr3/pp3pp1/7p/1Np5/3p2Q1/P3PN1P/q1PB4/2KR1BR1 w - - 4 24","m":"d2a5 a2a1 c1d2 d4e3 d2e2 a1d1","r":1621,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame queensideAttack"},{"i":"m31zM","f":"1r1r1k2/3q2pp/p3R3/1pB5/8/PQ2P1P1/5P1P/6K1 b - - 0 31","m":"f8g8 e6e8","r":1616,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove"},{"i":"mY6LZ","f":"7r/4kp1p/1qb1pNp1/1p2P1Q1/p1pr3P/P7/1P3PP1/2R1R1K1 b - - 2 26","m":"h7h6 f6d5 e7f8 g5e7 f8g8 d5b6","r":1763,"t":"crushing doubleCheck long middlegame"},{"i":"mqbwc","f":"5rk1/pp1q2pp/2np4/2pN1Nb1/2Q1P3/2P4P/PP4P1/R5K1 b - - 4 23","m":"c6e5 d5f6 g8h8 f6d7","r":1698,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"nFzBX","f":"r4rk1/ppp2ppp/1b1p4/4p3/1P1nP1n1/P1N3qP/1BPP1PP1/R2Q1RK1 w - - 0 16","m":"f2g3 d4e2 g1h1 e2g3","r":1660,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"nMEzf","f":"8/1p1P2kp/pb4b1/4R1p1/P3p3/4r1P1/7P/3R1BK1 w - - 2 42","m":"d7d8q e3g3 g1h1 g3g1","r":1772,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"nTtSd","f":"r1b5/1p1p4/1k2p3/p7/2B5/1KP1b1Q1/PP1q2PP/R4R2 w - - 2 20","m":"a1d1 a5a4 b3a3 e3c5 b2b4 a4b3 a3b3 d2a2","r":1718,"t":"attraction discoveredAttack discoveredCheck doubleCheck enPassant mate mateIn4 middlegame veryLong"},{"i":"o2OYC","f":"2r1k3/4bp2/2bp1p2/p1q1pP1N/Pp2P3/1B3Q2/1Pr5/1K1R2R1 w - - 0 29","m":"b3c2 c5c2 b1c2 c6e4 c2d2 e4f3","r":1773,"t":"advantage attraction discoveredCheck doubleCheck long middlegame queensideAttack sacrifice"},{"i":"oNYn6","f":"4R3/pbp2rpk/1p1q1nNp/8/8/8/PPQ2PPP/4R1K1 b - - 0 23","m":"f6e8 g6f8 h7g8 c2h7 g8f8 h7h8","r":1646,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"ofH22","f":"r6r/p4k2/N3p2p/1q1p1p2/6p1/2PnP3/P2NKPPP/R2Q3R w - - 4 24","m":"a6c7 d3f4 e2e1 f4g2","r":1687,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"omtsD","f":"r1bq1rk1/1pp2pp1/pbnp2Qp/3N2N1/2BPP3/4B2P/PP3PP1/R4RK1 b - - 0 14","m":"f7g6 d5e7 g8h8 e7g6","r":1732,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"oz2KA","f":"2b3rr/p1k3q1/5p2/4p3/P1P5/1R1PpB1p/4N3/1Q3R1K w - - 3 29","m":"f1g1 g7g2 g1g2 h3g2 h1g1 h8h1","r":1672,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame sacrifice"},{"i":"p53fB","f":"r1b1k1nr/pp2ppbp/3p2p1/1q2N3/3QPP2/8/PPPB2PP/2KR3R b kq - 1 12","m":"d6e5 d4d8 e8d8 d2a5 d8e8 d1d8","r":1742,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate sacrifice"},{"i":"pEZoB","f":"1q2kb1r/3n1ppp/2P2n2/1N1pp3/Q2P4/4P3/P4PPP/1b2KBNR b Kk - 0 15","m":"d7b6 c6c7 b8c8 b5d6","r":1610,"t":"advancedPawn crushing discoveredCheck doubleCheck middlegame short"},{"i":"pnW4I","f":"4nrk1/6pp/p3Q1p1/2p3N1/P4P2/7P/1P3PK1/3q4 b - - 1 38","m":"g8h8 g5f7 h8g8 f7h6 g8h8 e6g8 f8g8 h6f7","r":1671,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"ptiLa","f":"r1b2rk1/pp1p1ppp/1qn5/3Qp3/2B5/2P5/PP3nPP/RNB1KR2 b Q - 3 11","m":"f2g4 f1f7 c6d8 f7f8 g8f8 d5g8","r":1661,"t":"attraction crushing discoveredCheck doubleCheck kingsideAttack long opening"},{"i":"q63me","f":"r1b3k1/pp2n3/2pp1rq1/3Ppp1n/2P2P2/2NB2PN/PP5P/R2Q1RK1 w - - 1 20","m":"d3e2 h5g3 f1f3 g3e2","r":1635,"t":"advantage discoveredCheck doubleCheck kingsideAttack master middlegame short"},{"i":"q8b4k","f":"r2r2k1/1b3Rbp/p5p1/1pB1p3/4P1nq/1BNQ3P/PPP3P1/3R2K1 b - - 0 18","m":"d8d3 f7f8","r":1665,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove operaMate pillsburysMate"},{"i":"r100T","f":"5r1k/1pp3pp/p2p3q/4p3/2BP2Qn/2P5/PP3r1N/R5RK w - - 0 23","m":"a1f1 f2h2 h1h2 h4f3 h2g2 h6h2","r":1699,"t":"attraction discoveredCheck doubleCheck exposedKing fork long mate mateIn3 middlegame sacrifice"},{"i":"rOUFW","f":"r1b1r1k1/pppn1p2/3bpqPQ/3p4/1Pn2P1P/P3PN2/2PP4/RN2K1R1 b Q - 2 16","m":"f6h8 g6f7 g8f7 f3g5","r":1632,"t":"advancedPawn advantage attraction discoveredCheck doubleCheck kingsideAttack master middlegame short"},{"i":"s9cif","f":"r4k1r/1pp4q/p2p3p/2bBp1B1/3nP3/2PP2p1/PP3PP1/R2Q1RK1 w - - 0 18","m":"f2g3 d4f3 g1h1 h6g5","r":1678,"t":"discoveredAttack discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"sFBSP","f":"r1b1k2r/pp4pp/1qn1p3/2npP3/5P2/P4N2/1PB1NbPP/R1BQK2R w kq - 7 16","m":"e1f2 c5e4 f2e1 b6f2","r":1659,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"sg9ni","f":"r1br2k1/ppp3pp/5p2/1Nb1pP2/q1P1P1Q1/Pn5N/1PKB2PP/3R1B1R w - - 7 19","m":"b5c3 b3d4 c2b1 a4c2","r":1654,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"tgUDp","f":"7r/ppb2kp1/2p2p2/2Pp4/PP1BnPq1/4P3/1Q4BP/5R1K w - - 0 28","m":"g2f3 e4g3 h1g1 g3e2","r":1788,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame pin short"},{"i":"tmYJQ","f":"r5r1/1bpn1kp1/p3p1Np/1p1q1p1B/P2Pn3/B1PQ4/5PPP/R3R1K1 b - - 6 18","m":"e4f6 g6e5","r":1705,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"tzWZg","f":"r7/1p1k4/p3b1rp/3p4/2P4B/7P/P4P1K/3RR3 b - - 0 29","m":"d7c6 e1e6 g6e6 c4d5 c6d7 d5e6","r":1621,"t":"advantage attraction doubleCheck endgame fork long"},{"i":"u2kXo","f":"2r2rk1/p1q1p2p/4b1p1/2Ppbp2/NP2n3/P2BB2P/2Q2PP1/2R2RK1 w - - 0 19","m":"f2f3 e5h2 g1h1 e4g3 h1h2 g3f1 h2g1 f1e3","r":1642,"t":"advantage discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"uPOkU","f":"r1bq1r1k/ppp2Np1/6Bp/8/3n4/1Q6/PP3PPP/R4RK1 b - - 4 17","m":"h8g8 f7h6 g8h8 b3g8 f8g8 h6f7","r":1718,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"ubN6M","f":"2r1r1k1/p3qpp1/1pb5/3p2PQ/8/3B1P2/PPpN4/R2K3R w - - 0 24","m":"d1c1 e7e1 h1e1 e8e1 c1c2 c6a4","r":1659,"t":"discoveredCheck doubleCheck epauletteMate long mate mateIn3 middlegame pillsburysMate queensideAttack sacrifice"},{"i":"vhlk8","f":"r1bqk3/ppp2p2/1b1p1Q1p/3Np3/1PBnP3/P5rp/2PP1P1N/R1B2RK1 w q - 0 14","m":"f2g3 d4e2 g1h1 e2g3","r":1713,"t":"doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"wKwEE","f":"6k1/3n1p2/4p1Pp/3pP3/n2q1NQ1/2p3N1/5PPK/8 b - - 0 33","m":"d7e5 g6f7 g8f7 g4e6","r":1719,"t":"advancedPawn advantage attraction discoveredCheck doubleCheck endgame short"},{"i":"x7K7v","f":"r2q1r2/p3pk1p/b1p3p1/3n4/2N2P2/1B2B3/P5PP/Q3K2R b K - 1 17","m":"d5e3 c4d6","r":1614,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"x8dcU","f":"6k1/2p2r2/3b1N1p/2pb2p1/8/1P1B2P1/rB5P/4R1K1 b - - 1 30","m":"g8f8 e1e8 f8g7 f6h5","r":1771,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"xKLmf","f":"7r/1p2k3/p1p5/1PPrppp1/P2P4/2R1KPPp/1R5P/8 w - - 0 32","m":"b5c6 e5d4 e3d2 d4c3","r":1608,"t":"crushing discoveredCheck doubleCheck endgame fork rookEndgame short"},{"i":"xOLxM","f":"r5rk/1b1p1p1p/p1n1pPpQ/q7/1p2N3/8/PB4PP/R4R1K b - - 7 21","m":"a5h5 h6g7 g8g7 f6g7 h8g8 e4f6 g8g7 f6h5","r":1775,"t":"advancedPawn advantage discoveredCheck doubleCheck fork middlegame sacrifice veryLong"},{"i":"xabma","f":"b1r3k1/5ppp/p2Bp3/1p1nP3/8/PP3BPq/3Q1P1P/5RK1 w - - 1 24","m":"f3g2 h3g2 g1g2 d5f4 g2g1 f4h3","r":1639,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"xtbRT","f":"7R/p7/1p5R/2p3q1/2Bpkn2/1P6/PBPP4/2K5 w - - 9 33","m":"d2d3 f4d3 c1b1 g5g1 b2c1 g1c1","r":1729,"t":"discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"ySG7B","f":"1r4k1/5p1p/1q4p1/3Q4/4n3/1P4N1/2P3PP/R3R1K1 w - - 5 37","m":"g1h1 e4f2 h1g1 f2h3 g1h1 b6g1 e1g1 h3f2","r":1753,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"yY8Ke","f":"6k1/4n1pp/p7/5pN1/2Q5/4P3/PP5q/2K5 b - - 4 30","m":"g8h8 g5f7 h8g8 f7h6 g8h8 c4g8 e7g8 h6f7","r":1670,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"yYyRN","f":"5r1k/2p2Nb1/2p1Q1P1/p2n4/5P2/1P5K/r7/8 b - - 2 35","m":"h8g8 f7h6 g8h8 e6g8 f8g8 h6f7","r":1682,"t":"discoveredCheck doubleCheck endgame exposedKing long mate mateIn3 sacrifice"},{"i":"zX3Gt","f":"r1b3kr/ppp3pp/8/3N4/1KQ5/5q2/PPP2n1P/R7 b - - 3 20","m":"f3e4 d5f6 g8f8 f6e4","r":1609,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"zcMjY","f":"r4bQ1/ppk1p1p1/2pqr3/4n1B1/6P1/6Q1/PPP2P2/RN2KB2 w Q - 0 17","m":"g5f4 e5f3","r":1616,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"0ELWY","f":"2r2k1r/1pq3p1/p3p2p/2p1nP2/4p2Q/PPB1P2P/2P4K/R4R2 w - - 0 29","m":"f5e6 e5f3 h2g2 c7h2","r":1711,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"0Tmh9","f":"2r2rn1/3q1p2/2p4p/1p1pPRpk/p2P2P1/P1PQB2P/1P6/6K1 b - - 0 26","m":"h5g6 f5g5","r":1730,"t":"discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove operaMate"},{"i":"10cqc","f":"3r1r1k/1pq1bp2/4bNRB/3pP2Q/2p5/pP5P/P1P2PP1/R5K1 b - - 0 29","m":"f7g6 h6g7 h8g7 h5h7","r":1774,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"1UVdN","f":"3b4/4rk2/R1Q1pq2/1p1r4/1PpP1pp1/2P3P1/5KP1/3BR3 w - - 0 43","m":"d1g4 f4g3 f2g3 d8c7 c6c7 e7c7","r":1633,"t":"attraction crushing discoveredCheck doubleCheck long middlegame"},{"i":"1qSWy","f":"r5k1/pp6/2pb1Q1p/8/4B1qP/6p1/PP3P2/5RK1 w - - 0 30","m":"f6d6 g3f2 g1f2 a8f8","r":1644,"t":"advancedPawn advantage attraction discoveredCheck doubleCheck endgame short"},{"i":"24jl9","f":"4r1k1/q4pbp/3p2p1/1prP2Nn/p3P3/P2B4/1P4QB/1R3RK1 w - - 0 28","m":"f1f7 c5c1","r":1694,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"2Gynk","f":"2r3k1/1p3p2/6p1/p1Npb3/6P1/2r1B3/2PQ1P2/qK1R4 w - - 4 33","m":"b1a1 c3a3 a1b1 a3a1","r":1741,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"2NoNP","f":"r4r1k/5ppp/8/p2N1b2/K1P1n3/8/PPN2bPP/R1B4R w - - 6 26","m":"h1f1 f5d7 a4a3 f2c5 b2b4 a5b4","r":1650,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"2g2fH","f":"r5k1/p5pp/8/1p1p2B1/3q4/3b2Q1/1P3rPP/3R1RK1 w - - 0 26","m":"g3d3 f2f1 g1f1 a8f8","r":1636,"t":"attraction crushing discoveredCheck doubleCheck middlegame short"},{"i":"2xnnm","f":"r3r3/p3P1bk/n2p2Np/2p2Q2/1p2P3/2q3P1/5PBP/4R1K1 b - - 0 32","m":"c3f6 g6f8 h7g8 f5h7 g8f7 e4e5","r":1783,"t":"advantage discoveredCheck doubleCheck long master middlegame"},{"i":"3H8JN","f":"r2q1r2/ppp3pp/3k4/2b3B1/3nP1Q1/2PP4/PP4PP/RN3RK1 w - - 3 15","m":"g5d8 d4e2 g1h1 f8f1","r":1644,"t":"backRankMate deflection discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"3IvFU","f":"r2k1b1r/pp3ppp/4pn2/1B1p1b2/1q3B2/1QN1P2P/PP3PP1/2R2RK1 b - - 6 13","m":"a7a6 f4c7 d8c7 c3d5 c7d8 d5b4","r":1667,"t":"attraction crushing discoveredCheck doubleCheck exposedKing long middlegame sacrifice"},{"i":"3Sqr4","f":"r2q1rk1/1p1b2b1/p1n1p2p/2ppN1p1/3P4/N1PB2PP/PP4P1/RQ2R1K1 b - - 0 16","m":"c5d4 d3h7 g8h8 e5g6 h8h7 g6f8","r":1606,"t":"advantage discoveredCheck doubleCheck exposedKing fork long middlegame"},{"i":"3dMB8","f":"5n1k/p6p/6p1/8/3q1Bn1/1Q6/PP4PP/2R3K1 w - - 4 32","m":"g1h1 g4f2 h1g1 f2h3 g1h1 d4g1 c1g1 h3f2","r":1631,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"3sU57","f":"8/R7/2qp1kpp/1p2p3/3pP3/1N1PbQ2/1Pr3PP/7K b - - 3 32","m":"e3f4 g2g3 c2b2 g3f4 c6c2 f4e5","r":1662,"t":"crushing discoveredCheck doubleCheck endgame long"},{"i":"3sgAX","f":"8/5p2/p3p1p1/4P3/1P2kPP1/1R5P/P3n1KB/r7 w - - 5 45","m":"b3f3 a1a2 f3f1 e2f4","r":1633,"t":"crushing discoveredCheck doubleCheck endgame master short"},{"i":"42GMq","f":"r4rk1/pp3pp1/7p/2q1p3/3n2b1/2NP4/PPP2PPP/R1BQ1RK1 w - - 4 16","m":"f2f3 d4f3 g1h1 f3h2 d1e1 h2f1","r":1791,"t":"crushing discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"4Bk0A","f":"8/6pk/2RN4/2p4p/8/8/7K/2r5 b - - 3 52","m":"h7h6 d6f7 h6h7 f7g5 h7h8 c6c8","r":1767,"t":"discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"4R8zp","f":"3r3k/5Qpp/p7/3Bq3/P7/5P1P/3Rn1PK/6R1 w - - 1 39","m":"h2h1 e2g3 h1h2 g3f1 h2h1 e5h2","r":1664,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"4pOuS","f":"4r1k1/p5pp/1pQ1p3/3pPpN1/P2P1Pn1/1P2q3/6PP/5RK1 w - - 9 29","m":"g1h1 g4f2 h1g1 f2h3 g1h1 e3g1 f1g1 h3f2","r":1696,"t":"discoveredCheck doubleCheck endgame kingsideAttack mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"4uYjF","f":"8/5R1p/p5pk/3P4/npK5/3R4/6PP/1r6 w - - 0 39","m":"d5d6 a4b2 c4b4 b2d3","r":1623,"t":"crushing discoveredCheck doubleCheck endgame fork master short"},{"i":"4woZY","f":"4k2r/pp1nbppb/2q5/n2NP3/3P2P1/2r1B3/P2NQP2/R4RK1 w k - 1 22","m":"d5c3 c6h1 g1h1 h7e4 h1g1 h8h1","r":1761,"t":"attraction discoveredCheck doubleCheck kingsideAttack long master mate mateIn3 middlegame operaMate sacrifice"},{"i":"57FDq","f":"8/p4p1k/1p3Npp/8/P2Q3P/5qP1/1rr2P2/5RK1 b - - 15 39","m":"h7g7 f6h5 g7g8 d4g7","r":1788,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"5BRVM","f":"r4r2/p5pB/2p2P2/1pnn1RP1/8/2P1p3/P3k3/2R3K1 b - - 2 41","m":"g7f6 c1c2 e2d3 f5d5 d3c4 d5d4","r":1755,"t":"discoveredCheck doubleCheck epauletteMate long mate mateIn3 middlegame"},{"i":"5Mp0M","f":"r1b1k2r/p1ppqppp/1p3n2/2b1n3/5B2/2N2Q2/PPP2PPP/R3KBNR w KQkq - 0 9","m":"f3a8 e5f3 e1d1 e7e1","r":1673,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"5bkmo","f":"6k1/7p/6p1/p4bN1/3B4/PP6/2r2rP1/1K2R2R w - - 2 32","m":"g2g4 c2b2 b1a1 b2a2","r":1647,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate short"},{"i":"6Qn2R","f":"3q2r1/1b1kb3/4p1Bp/pp1n3Q/2pP1P2/2P5/PP1B2PP/4RRK1 w - - 4 22","m":"g6f7 g8g2 g1g2 d5f4 g2g1 f4h5","r":1753,"t":"advantage attraction discoveredCheck doubleCheck kingsideAttack long middlegame sacrifice"},{"i":"6Zpmb","f":"1k5r/1p6/p2P4/3n1Q2/1P6/P5pP/3q2P1/2R2R1K w - - 0 38","m":"f5c2 h8h3 g2h3 g3g2 h1h2 g2f1n","r":1659,"t":"advancedPawn advantage discoveredCheck doubleCheck endgame fork long promotion sacrifice underPromotion"},{"i":"6vaIa","f":"r4rk1/pp3p1p/1b1p1qpB/4Nb2/2B5/1NQ4P/PP4P1/3R1K1R w - - 1 18","m":"h6f8 f5d3 f1e1 f6f2","r":1767,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"6ymXl","f":"4rk2/pP3ppp/8/8/4n3/2q2P1b/P1P1KP1P/R2QR3 w - - 0 18","m":"b7b8q e4g3","r":1748,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"74POh","f":"N1bk2nr/pp4pp/4pp2/q7/1n6/1R6/2PNPPPP/3QKB1R w K - 0 15","m":"d2c4 b4d3","r":1679,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening"},{"i":"74kZV","f":"rn1qr1k1/ppp1bppp/5n2/3pN1B1/3P2b1/5Q2/PPP2PPP/RN2KB1R w KQ - 9 9","m":"e5g4 e7b4 e1d1 e8e1","r":1775,"t":"discoveredCheck doubleCheck mate mateIn2 opening operaMate short"},{"i":"82DuP","f":"r1b2qk1/pp1npr2/1n2pNBQ/3p4/2pP3P/2N5/PPP2P2/R3K1R1 b Q - 4 21","m":"d7f6 g6f7 g8f7 h6g6","r":1760,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"85ynt","f":"rq2k2r/pp1n1bpp/2p1Bn2/1N6/3P1b2/Q7/PP3PPP/2R1R1K1 b kq - 3 16","m":"c6b5 e6d7 e8d7 a3e7","r":1756,"t":"attraction discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"8RIlF","f":"5rk1/1p4pp/pP1q4/3p4/P4r2/1B1PQN1P/5P1K/R4R2 w - - 0 28","m":"f3g5 f4f2 h2g1 d6h2","r":1761,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"8nNM9","f":"6r1/1p3p2/2p1pk2/3p4/PQ1P1P2/2B1PBqr/7p/R4R1K w - - 2 31","m":"b4d6 g3g1 f1g1 h2g1q","r":1622,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame promotion short"},{"i":"8oZ9i","f":"5r2/5p1k/6p1/7P/5Q1R/7P/1pq2P1K/8 b - - 0 37","m":"b2b1q h5g6 h7g8 h4h8","r":1724,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"8qPdH","f":"4r1k1/p6p/6P1/5pQ1/2p5/3p2PK/q4P2/3R4 b - - 0 34","m":"a2f2 g6h7 g8h8 g5f6 h8h7 f6f7","r":1711,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame long"},{"i":"91nEh","f":"6r1/R4Npk/4R2p/2p2p1P/2P2K2/5P2/p7/6r1 b - - 3 39","m":"a2a1q e6h6 g7h6 f7g5 h7h8 a7h7","r":1702,"t":"discoveredCheck doubleCheck endgame long mate mateIn3 sacrifice"},{"i":"93sIk","f":"r2r2k1/pbqn1N1p/1p2Q1p1/8/2P4b/1P6/PBB2PPP/4R1K1 b - - 0 21","m":"d7c5 f7h6 g8f8 e6g8","r":1679,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"95L8V","f":"r5k1/1b1p1pr1/1p6/2b5/p2n1B1q/P1NB3Q/1PPN2PP/R3R2K w - - 6 25","m":"h3h4 b7g2 h1g1 d4f3","r":1650,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"980XN","f":"2r3k1/6p1/5p1p/qp1R1p2/Pp1Pp3/2r1P2P/Q4PPK/R7 b - - 2 31","m":"a5a4 d5d8 g8h7 a2g8","r":1701,"t":"crushing discoveredCheck doubleCheck endgame kingsideAttack short"},{"i":"9Io0R","f":"2b3k1/q4p1P/2p3p1/2N1p2P/1r1rP3/P2B4/4Q3/3K2R1 b - - 0 29","m":"g8h7 h5g6 h7g8 g6f7 g8f8 g1g8","r":1658,"t":"advancedPawn crushing discoveredCheck doubleCheck long middlegame"},{"i":"9KZKU","f":"1rb2rk1/5p2/pp1p1q1p/3PbPpQ/n3P1RP/3B4/2P3P1/5R1K b - - 0 25","m":"g8g7 h4g5 f8h8 g5f6","r":1653,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"9MefY","f":"2kr1r2/p5p1/2p1p2p/3nP3/3Q2P1/qBPR3R/P1P2P2/4K3 w - - 6 26","m":"d4a4 a3c1 d3d1 c1d1 e1d1 d5c3","r":1609,"t":"attraction crushing discoveredCheck doubleCheck long master masterVsMaster middlegame sacrifice"},{"i":"9UJ4f","f":"Rb4k1/5p2/6p1/1q6/1PrB4/4PP2/5P2/Q4K2 w - - 0 36","m":"a8a5 c4c1 f1g2 b5f1","r":1689,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"9WxcJ","f":"r1bb1rk1/pppp1p2/6n1/3NP3/2BP2R1/7Q/PPPq2PP/R5K1 b - - 0 19","m":"d7d6 g4g6 f7g6 d5f6 g8g7 h3h7","r":1777,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"9jQzQ","f":"4r1k1/ppp2p2/6q1/3Q2Bp/6n1/6P1/PP1NnPKP/R7 w - - 3 25","m":"g5h4 e2f4 g3f4 g4e3 g2h1 e3d5","r":1786,"t":"crushing discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"9njQo","f":"2r3nr/pp1k1ppp/2p1p1b1/q2P2P1/3P1B2/2b2P1B/PNP4Q/2K1R2R b - - 0 22","m":"a5a2 d5e6 d7e8 e6f7 e8f7 h3e6 a2e6 e1e6","r":1700,"t":"advancedPawn attackingF2F7 attraction crushing discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"A8vlu","f":"8/5P1k/7p/8/2Q1b3/2P2qBP/3r2PK/6R1 w - - 1 37","m":"f7f8q d2g2 h2h1 g2g1 h1g1 f3g2","r":1668,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"ATuEy","f":"2kQ4/1pr5/4P2p/7P/p2BbPP1/PqN5/1P6/2KR4 b - - 0 31","m":"c8d8 d4f6 d8c8 d1d8","r":1751,"t":"discoveredCheck doubleCheck endgame master mate mateIn2 operaMate short"},{"i":"At3x2","f":"2k4r/pp3ppp/5p2/1q6/1bB3b1/1Q2P1P1/P2r1P1P/R3K1NR w KQ - 0 16","m":"c4b5 d2d1","r":1701,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"BKgrO","f":"1k1r3r/2p1n1pp/PP3n2/7q/4p1B1/1QPp2bP/6P1/RNBK1R2 b - - 3 24","m":"f6g4 b6c7 b8c7 b3b7 c7d6 c1a3","r":1675,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck long middlegame queensideAttack"},{"i":"BMTTx","f":"r1b1k2N/ppppq1pp/8/8/3n4/8/P1PPBPPP/R1BKR3 b q - 2 11","m":"e7f8 e2h5 e8d8 h8f7 f8f7 h5f7","r":1769,"t":"crushing discoveredCheck doubleCheck long middlegame"},{"i":"BNdje","f":"r3k2r/pp1n1pp1/1qpNpb1p/8/1Q6/3P1N2/PPP2PPP/2KR3R b kq - 5 16","m":"e8e7 d6c8 e7d8 c8b6","r":1638,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"BfKpE","f":"2r1r2b/3b1k1P/p2pp1pQ/1pq2PBN/3NP1n1/2P5/PP5R/1K3R2 b - - 0 30","m":"g4h6 f5e6","r":1742,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"C4r7X","f":"r2q1rk1/ppp4p/2np2bQ/3Np3/2B4N/3P3P/PPPK1bP1/R6R b - - 1 15","m":"f2h4 d5e7 g8h8 e7g6","r":1765,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame pin short"},{"i":"COmsF","f":"5rk1/5p2/2p3p1/Ppb5/4PpN1/2Q2P1P/5q2/R6K b - - 1 33","m":"f2g3 g4f6 g8g7 f6h5 g7h6 h5g3","r":1687,"t":"crushing discoveredCheck doubleCheck endgame long"},{"i":"CkEqE","f":"b2r1rk1/p6p/4pp2/Np1n2p1/3P4/1P3BPq/P2Q1P1P/3R1RK1 w - - 1 23","m":"f3g2 h3g2 g1g2 d5f4 g2g1 f4h3","r":1631,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"D8u0t","f":"6k1/1p4pp/8/pq1b4/8/P2nP2P/3N1KPQ/1R6 w - - 1 38","m":"f2e2 d3f4 e2d1 b5e2","r":1671,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"DH8a1","f":"rn3rk1/pp4pp/2p1Q3/3p2N1/3P1P2/2P5/2q2P1P/1N3RK1 b - - 4 20","m":"g8h8 g5f7 h8g8 f7h6 g8h8 e6g8 f8g8 h6f7","r":1644,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"Dip22","f":"r3kb1r/pp3ppp/nq2pnb1/1N1p4/Q7/3P2P1/PP2PPBP/RNB1K2R b KQkq - 3 10","m":"a6c5 b5c7 e8d8 c7a8 c5a4 a8b6","r":1643,"t":"advantage discoveredCheck doubleCheck long opening"},{"i":"EK104","f":"r4k1r/pp1p1ppp/4p3/5N2/1QP1P3/5PP1/P1KBqn1P/R7 b - - 4 21","m":"f8g8 f5e7 g8f8 e7g6 f8g8 b4f8 a8f8 g6e7","r":1620,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"EPV23","f":"4rr1k/1p1q2bn/2np2pp/2pNpp2/1p2P2N/PQPP2Pb/3B1P1P/R3R1KB b - - 3 19","m":"b4c3 h4g6 h8g8 d5f6","r":1656,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"EVMN4","f":"3r3k/p1r3p1/1p5P/4P1N1/3p1P1R/1b1B4/1P2KP2/n7 b - - 2 31","m":"a1c2 h6g7 h8g7 h4h7 g7g8 h7c7","r":1646,"t":"advancedPawn advantage attraction discoveredCheck doubleCheck long middlegame skewer"},{"i":"EuXWZ","f":"r4rk1/pp1b4/4pqB1/3p4/8/2N3Q1/1P3PP1/R5K1 b - - 2 30","m":"f6f4 g6f7 g8f7 g3f4","r":1709,"t":"attraction crushing discoveredCheck doubleCheck interference middlegame short"},{"i":"F5kui","f":"r2q1k1r/ppp3p1/1bnp1n1p/8/3PPB2/1QP2R2/PP4PP/RN4K1 b - - 0 13","m":"f6e4 f4d6 f8e8 b3f7","r":1754,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"F9WEb","f":"2r1k2r/1bq1Ppb1/pp4p1/4n1N1/2B4P/8/PPPQ1PP1/2KRR3 b k - 2 19","m":"e5c4 d2d8 c8d8 e7d8q","r":1631,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion short"},{"i":"FD4Db","f":"8/1k2b1p1/2p4p/4P3/pr6/K1p1BQ2/P1P5/8 w - - 0 37","m":"f3f7 b4b3 a3a4 b3a3","r":1735,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"FE13W","f":"2kr3r/1pp2ppp/1P3nb1/3Pp3/2P3P1/4P2P/5P2/R1BQKB1q b Q - 0 17","m":"c7c6 a1a8 c8d7 d5c6 d7e6 a8d8 h8d8 d1d8","r":1623,"t":"crushing discoveredCheck doubleCheck middlegame queensideAttack veryLong"},{"i":"FGpqZ","f":"2r3k1/6pp/p2NQn2/3p4/3P1P2/q1r4P/P3B1P1/4RnK1 b - - 3 28","m":"g8h8 d6f7 h8g8 f7h6 g8h8 e6g8 f6g8 h6f7","r":1652,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"FWaea","f":"r4k1r/pQ4Np/5n1B/8/2qb4/7P/PPP3P1/4K2R b K - 2 21","m":"a8e8 g7e6 f8g8 b7g7","r":1771,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Fcfff","f":"1kb5/5Q2/3Np3/p2pP1PB/q1pP4/prP5/2K5/1R6 w - - 4 35","m":"f7e8 b3b2 c2c1 a4c2","r":1759,"t":"collinearMove discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"GJSs8","f":"2r2r2/p2qbk1p/1pn1Np2/4pN2/3p2Q1/3P2PP/PP3PK1/2RR4 b - - 5 24","m":"f7e6 f5d4 e6f7 g4d7","r":1765,"t":"crushing deflection discoveredAttack discoveredCheck doubleCheck middlegame short skewer"},{"i":"GMCIX","f":"8/6pk/2Q4p/8/P1Pq4/3n4/6PP/5RK1 w - - 6 33","m":"g1h1 d3f2 h1g1 f2h3 g1h1 d4g1 f1g1 h3f2","r":1615,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"H3P7r","f":"r1b2rk1/3p1ppp/p7/q1pB4/1n2PQ2/P2P4/1P4PP/R3K1NR w KQ - 0 15","m":"d5a8 b4d3 e1f1 d3f4","r":1624,"t":"crushing discoveredCheck doubleCheck fork middlegame short"},{"i":"H7z8e","f":"2kr4/ppp2Npp/1q6/4p3/2Bnn1b1/8/PPPP2PP/RNB2QKR w - - 7 14","m":"h2h3 d4f3","r":1614,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"Hcu9i","f":"r1b3k1/pp4pp/4pq2/2b5/3n1P2/3BQ1N1/PP4PP/4RRK1 w - - 0 19","m":"e3e4 d4e2 g1h1 e2g3 h2g3 f6h6","r":1703,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame"},{"i":"I1Vif","f":"r1b2rkq/1ppp1p2/p1n3Q1/2bN1N2/2B1P3/8/PPP2PPP/R4RK1 b - - 0 15","m":"f7g6 d5f6","r":1793,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"IAfe3","f":"r3kb1r/1b5p/4p1p1/1p2qpQ1/2pNp3/2P5/1P3PPP/1B1R1K1R b kq - 1 20","m":"a8d8 g5d8 e8d8 d4c6 d8c7 c6e5","r":1657,"t":"advantage attraction discoveredCheck doubleCheck exposedKing long middlegame sacrifice"},{"i":"Ia0fu","f":"QR6/7p/5ppk/4p3/3q4/3n4/6PP/R5K1 w - - 3 39","m":"g1h1 d3f2 h1g1 f2h3 g1h1 d4g1 a1g1 h3f2","r":1627,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"JHpnK","f":"4r1k1/6p1/4r1n1/2N3q1/2QPp3/4PppP/5P2/1RR3K1 w - - 0 34","m":"c5e6 g3f2 g1f2 g5g2 f2e1 f3f2","r":1656,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck long middlegame"},{"i":"JUvKs","f":"2r3k1/6pp/p2N2p1/2pQ4/8/1P2q2P/P1P3K1/5n2 b - - 3 30","m":"g8h8 d6f7 h8g8 f7h6 g8h8 d5g8 c8g8 h6f7","r":1640,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"JXhIX","f":"7Q/5p1k/5R2/2p3pp/7P/2Bb1P2/1P4PK/1q6 b - - 7 37","m":"h7h8 f6h6 h8g8 h6h8","r":1616,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"Jq7h1","f":"r4rk1/1p4p1/p3q2p/2P5/PP1Ppp2/4P3/2Q2KPP/RN5R w - - 0 19","m":"h1f1 f4e3 f2g1 f8f1 g1f1 a8f8","r":1630,"t":"advantage attraction discoveredAttack discoveredCheck doubleCheck long middlegame"},{"i":"KGCK9","f":"5r2/2q1n1k1/p1r2pp1/1p2p1N1/3p4/3P2QP/PPP2RP1/5RK1 b - - 8 27","m":"e7f5 f2f5 g6f5 g5e6 g7f7 e6c7","r":1624,"t":"crushing discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"KI5TO","f":"1r5r/p4pbp/1p1pk1p1/1B3nB1/2P1NP2/4n3/PP4PP/3RR1K1 b - - 4 20","m":"e3d1 e4c5","r":1664,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"KKZy0","f":"2R2r1k/6b1/4Q1Pp/8/3r4/1P6/2Bp4/qK1R4 w - - 10 50","m":"b1a1 d4a4 a1b1 a4a1","r":1648,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"KdLiK","f":"3b1r2/1p3p1k/3p1Pp1/2p1q1BB/b3P2Q/8/2p3PP/5R1K b - - 0 30","m":"f8h8 h5g6 h7g8 g6f7 g8f7 h4h8 e5g5 h8d8","r":1605,"t":"crushing deflection discoveredCheck doubleCheck middlegame veryLong"},{"i":"KnyKC","f":"2kr3r/1ppb1ppp/p3qn2/6B1/3n4/Q7/PPP2PPP/2KR1B1R w - - 0 14","m":"d1d4 e6e1 d4d1 e1d1 c1d1 d7g4 d1c1 d8d1","r":1630,"t":"attraction discoveredCheck doubleCheck mate mateIn4 middlegame operaMate queensideAttack sacrifice veryLong"},{"i":"KpufZ","f":"r1b1k2N/pppp2pp/1q6/4p3/2Bnn3/8/PPPP2PP/RNB2QKR w q - 4 11","m":"h2h3 d4f3","r":1619,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"KqGkC","f":"4q3/5rpk/2b3Rp/3pPB1R/1ppP1P2/2P2K2/r5Q1/8 b - - 2 34","m":"a2g2 g6h6 h7g8 h6h8","r":1645,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"KrTfq","f":"3r1r1k/pp3p1b/5N1p/3p1q1P/3Q4/2P5/P4PP1/4R1K1 b - - 4 30","m":"h8g7 f6e8 g7g8 d4g7","r":1628,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"LLjxp","f":"rnb1kb1r/5pp1/4p1np/p2Q4/Pp2N3/5NB1/1PP2PPP/R3R1K1 b kq - 0 16","m":"e6d5 e4f6 e8d8 e1e8","r":1616,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate short"},{"i":"LTQxo","f":"8/1ppk1r2/p1n1q2p/2N1p3/P2pP3/B4P1p/6PP/2R3K1 b - - 1 28","m":"d7d6 c5b7 d6d7 b7c5 d7c8 c5e6","r":1719,"t":"crushing discoveredCheck doubleCheck endgame fork long"},{"i":"LWYP2","f":"r6r/3k1ppp/pq1pp3/8/2pnPP2/6N1/1P1Q2PP/RN3RK1 w - - 0 19","m":"b1c3 d4f3 g1h1 f3d2","r":1748,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"LcEqs","f":"r1b5/bpp2k2/p2p4/5Pq1/2PnP3/2N3n1/PP4B1/R1B2RK1 w - - 0 20","m":"c1g5 d4f3","r":1760,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"Li63R","f":"r1b3k1/1p4p1/p2Q3p/3N1rq1/2B4b/5p2/PPP3P1/1K1R3R b - - 1 19","m":"f3g2 d5f6 g8h8 d6d8","r":1795,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"LigKh","f":"1r6/3Q4/1kp5/4pB2/1q3PP1/1pp5/P1P5/1K1R4 w - - 0 31","m":"d7d6 b3a2 b1a1 b4b2","r":1630,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"LnxSD","f":"r1bq1rk1/pppp2pp/8/n3N3/8/3B4/PBQ3PP/bN2R2K b - - 1 17","m":"a1b2 d3h7 g8h8 e5g6 h8h7 g6f8","r":1730,"t":"crushing discoveredCheck doubleCheck fork long middlegame"},{"i":"MYEtC","f":"1r3rk1/6q1/3p2Pp/8/4P3/ppP1RP1R/P5Q1/1K6 w - - 0 30","m":"g2d2 b3a2 b1a1 b8b1 a1a2 b1b2 d2b2 a3b2","r":1610,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame fork veryLong"},{"i":"MoIO7","f":"r1b1kbnr/1pq2ppp/p3p3/3Q1N2/4N3/8/PPP2PPP/R1B1R1K1 b kq - 0 12","m":"e6d5 e4f6 e8d8 e1e8","r":1720,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"Mqoju","f":"8/7R/2b1k1pB/2P1pp2/8/2P3b1/6r1/1R5K w - - 1 40","m":"b1b6 g2h2 h1g1 h2h1","r":1658,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate pillsburysMate short"},{"i":"NoSbH","f":"3r4/4k3/b1p1p3/p2nBppp/P7/1B6/1PP2PPP/2RKR3 w - - 2 22","m":"c2c3 d5e3","r":1716,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"NyVMT","f":"4kb1r/2p1ppp1/p1q5/8/5B1p/2NP1nPP/PPP2P2/R2Q1RK1 w k - 2 15","m":"g1g2 f3e1 g2g1 c6g2","r":1658,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"OaAuO","f":"4rr1k/pp3p1p/1b1p1p2/4n3/8/3P1PR1/PPP2PQ1/R3KB2 w Q - 2 24","m":"f3f4 e5f3 e1d1 e8e1","r":1689,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Ob1Qb","f":"r3r3/5pkp/p2q1pp1/1p2n3/4N3/1P5P/1PP2PP1/R3KB1R w KQ - 0 18","m":"e4d6 e5f3 e1d1 e8e1","r":1645,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Obr3v","f":"8/5pk1/4bNpp/8/3Q4/7P/q1P2PPK/8 b - - 3 27","m":"a2c2 f6h5 g7g8 d4g7","r":1774,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"Ocw7j","f":"6r1/1b3q2/1p2pBpk/p1p1P1Rp/3p1Q1P/P3P3/1PP5/2K5 b - - 1 35","m":"d4e3 g5h5 h6h5 f4g5","r":1670,"t":"attraction doubleCheck endgame mate mateIn2 sacrifice short"},{"i":"OkbgJ","f":"3r3r/kp3q2/pN3p2/6p1/1RP3P1/1K2Q3/PP3P2/8 b - - 2 35","m":"h8e8 b6c8 a7b8 e3a7 b8c8 a7a8","r":1775,"t":"crushing discoveredCheck doubleCheck endgame long sacrifice"},{"i":"Oqjqw","f":"2r1rn1k/bb5p/1p2q1p1/pPp1Np2/4PP1N/PQ1P2PP/1B4K1/2RR4 b - - 0 26","m":"e6b3 e5f7 h8g8 f7h6","r":1703,"t":"discoveredCheck doubleCheck kingsideAttack master mate mateIn2 middlegame short"},{"i":"Owk0M","f":"7r/6qn/k1p5/Pr1ppp2/1P1P1pP1/1NP2P2/6K1/R1Q4R w - - 0 30","m":"d4e5 f5g4 b3d4 g4f3","r":1767,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"PDdel","f":"r3k2r/4b3/4p3/4N3/p1pPb1pp/PpP1B1P1/1P3P1K/4R1R1 w kq - 0 29","m":"e3f4 h4g3 h2g3 h8h3 g3g4 e4f5","r":1748,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"PJUwd","f":"r1b1k2r/pppp1ppp/1q4n1/8/3PN3/2PBn1P1/PP2Q2P/R5KR b kq - 1 14","m":"e3d5 e4d6 e8f8 e2e8","r":1766,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"PWHf2","f":"k1q5/pp4B1/4p1p1/3n1p2/2nP4/1B3Q1P/PP3PP1/1K6 w - - 1 31","m":"f3e2 c4a3 b2a3 d5c3 b1c1 c3e2","r":1719,"t":"crushing discoveredCheck doubleCheck endgame fork long sacrifice"},{"i":"PXKkS","f":"7r/p2r4/3P2k1/1PB1p3/4Pb2/5Ppp/PR4P1/3R2K1 w - - 0 37","m":"g1h1 h3g2 h1g2 h8h2 g2f1 h2b2","r":1680,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck endgame long skewer"},{"i":"PneJr","f":"1k4r1/1p3p2/p1p1P3/3Pq3/2P4p/3Q2nB/P5PK/R4R2 w - - 1 32","m":"a1e1 g3f1 h2g1 e5e1","r":1661,"t":"crushing discoveredCheck doubleCheck master middlegame short"},{"i":"QYUJY","f":"r2q2k1/1R3Rpp/p3Q3/1b4r1/2pP4/2P5/6PP/6K1 b - - 2 31","m":"d8d5 f7g7 g8h8 g7h7","r":1670,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"SJMLQ","f":"r4r1k/1p4pB/2p2b2/2P5/1P1q4/2N3Pb/2Q2P2/1R2R1K1 w - - 1 29","m":"c3e2 d4f2 g1f2 f6d4","r":1748,"t":"attraction discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"ShhTl","f":"4r2k/1R3Bpp/2pq4/p7/P2P4/4BpnP/1PP2P1K/6R1 w - - 1 30","m":"f7e8 g3f1 h2h1 d6h2","r":1662,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"SzIF3","f":"4r3/ppp3k1/6p1/1qP1rpbb/3R4/PPQ1P2P/5RP1/6K1 b - - 1 32","m":"e5c5 d4d7 g7g8 c3g7","r":1678,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"T20oi","f":"r4nk1/1R6/p2q2pp/P1pP4/3bP3/2NB1QnP/1PP3PK/R7 w - - 3 24","m":"c3e2 g3f1 h2h1 d6h2","r":1754,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"U8FY8","f":"6rk/1b4Rp/2qp4/2p2P1N/5P1b/2Q4P/PP5K/4R3 b - - 0 31","m":"h4e1 g7g8 h8g8 c3g7","r":1623,"t":"attraction discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"UV3jO","f":"r2k3r/3B1p2/2p5/1pPp2qp/p2P3N/P1N1P1bp/1PQ2P2/R4RK1 w - - 1 21","m":"h4f3 g3h2 g1h1 g5g2","r":1698,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"UnBpZ","f":"r3kbnr/1b3ppp/1p2B3/pP6/8/N7/P4PPP/q1BQR1K1 b kq - 0 15","m":"a8d8 e6d7","r":1716,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"UqiwP","f":"5r2/p2b4/4p3/2pp2k1/1p4Pn/3P4/PPP1B1NR/2K5 b - - 3 33","m":"f8f2 g2h4 f2h2 h4f3 g5g4 f3h2","r":1740,"t":"advantage discoveredCheck doubleCheck endgame fork long sacrifice"},{"i":"VS8Yw","f":"4k3/2p2pp1/6p1/pb2r3/1P1b4/P2r1P2/3PN1PP/R1B1RK2 w - - 1 23","m":"e2d4 d3f3 f1g1 e5e1","r":1641,"t":"deflection discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"VW0bc","f":"r3k1r1/1pp2p2/pBnp1n1p/4p3/PPB1P3/2PP2pq/5P1N/R2QRNK1 w q - 0 18","m":"e1e3 g3h2 g1h1 h3g2","r":1742,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"VYFtV","f":"rn1qk2r/pp3ppp/2p5/1B1p4/1P1bNBP1/P6P/2P1QP2/R3K2R b KQkq - 0 15","m":"d4a1 e4f6 e8f8 f4d6 d8d6 e2e8","r":1793,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"VbGXh","f":"1k4rr/pP1n1p2/4pp2/1B6/3P2b1/B1P2Nqp/4Q3/R4R1K w - - 0 22","m":"b5d7 g4f3 e2f3 g3g2 f3g2 h3g2","r":1788,"t":"advancedPawn advantage discoveredCheck doubleCheck exposedKing fork long middlegame"},{"i":"Ve2c2","f":"3r1k2/7R/p3Bbp1/1p6/3r4/1P1P1PQ1/2P2P2/qK1R4 w - - 1 37","m":"b1a1 d4a4 a1b1 a4a1","r":1663,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"VtsBI","f":"r1bq1r2/pp2npp1/2n1p1k1/3pP1N1/1b1P4/8/PP1N1PPP/R1BQ1RK1 b - - 3 11","m":"g6g5 d2e4 g5g6 d1g4","r":1675,"t":"crushing discoveredCheck doubleCheck opening short"},{"i":"WQWMd","f":"r2qkb1r/pbpnp1p1/1p1p1n1p/1N1P1p2/Q1P2B2/5N2/PP2PPPP/R3KB1R b KQkq - 2 8","m":"d7c5 b5d6","r":1665,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening"},{"i":"WRU2V","f":"4k3/1r1b1p1p/p4P2/1p1R4/3B2r1/8/6PP/3R2K1 b - - 0 33","m":"d7e6 d5d8 e8d8 d4b6 d8e8 d1d8","r":1748,"t":"attraction doubleCheck endgame long mate mateIn3 sacrifice"},{"i":"Wk5vJ","f":"1k6/1p1q1p2/p7/2Ppp2p/1P1P2rP/P2Q2PK/6P1/2R5 w - - 0 40","m":"c5c6 g4h4 h3h4 d7g4","r":1767,"t":"attraction discoveredCheck doubleCheck endgame mate mateIn2 sacrifice short"},{"i":"X3F1G","f":"r4k1r/pp3bpp/3R1q1n/4p3/2B5/B4Q1P/P4PP1/5RK1 b - - 0 20","m":"f6f3 d6d8","r":1614,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"XHdRL","f":"2k3r1/ppp5/4p3/1P1q1p2/P1PP1b1p/N3p1rP/R3Q1PK/6R1 w - - 0 29","m":"c4d5 g3g2 h2h1 g2g1","r":1744,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame pillsburysMate short"},{"i":"Xm9Gg","f":"3r1bk1/5R1p/2pq1npP/4p3/2B1P1Q1/6N1/2P2PP1/6K1 b - - 0 30","m":"f6g4 f7g7 g8h8 g7g8","r":1777,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"Xtbes","f":"r1bq1rk1/5pp1/p2b2Qp/1ppN1nN1/8/P2PB2P/BPP2PP1/R3K2R b KQ - 0 16","m":"f7g6 d5e7 g8h8 e7g6","r":1685,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"YA1uC","f":"r2q2rk/1b3p1p/p1p1n1pQ/1p1nP2N/P6R/1P3N2/2B2PPP/R5K1 b - - 10 26","m":"d8f8 h6h7 h8h7 h5f6 h7g7 h4h7","r":1796,"t":"attraction discoveredCheck doubleCheck epauletteMate fork hookMate long mate mateIn3 middlegame sacrifice"},{"i":"YEiKv","f":"3r3k/2q1brp1/2n1pN1B/p1p1P2Q/2P4P/3n2P1/P4PB1/4R1K1 b - - 0 27","m":"g7g6 h6g7 h8g7 h5h7 g7f8 h7h8","r":1750,"t":"attraction discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"YFnO6","f":"rn2k1nr/ppp2ppp/3b4/2qN1b2/5p2/5N2/PP2B1PP/R1B1QR1K b kq - 3 11","m":"c5d5 e2b5 e8d8 e1e8","r":1784,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"Ya3mx","f":"2rk3r/1b2b2p/p1q1PR2/1p1n3Q/3B4/2P5/PP4PP/3R2K1 b - - 0 23","m":"d5f6 d4b6","r":1648,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"YrVax","f":"1rb1k2r/2p1bpp1/2Pp3p/p2P4/1p2NpPB/5P2/PP6/1NK1RB2 b k - 3 23","m":"e7h4 e4d6 e8f8 e1e8","r":1705,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Z8gOH","f":"1r1r1bk1/5pPp/4p3/4Q1PN/p7/5PK1/P7/8 b - - 0 36","m":"f8d6 h5f6 g8g7 f6e8 g7g8 e8d6 d8d6 e5d6","r":1673,"t":"advantage discoveredCheck doubleCheck endgame veryLong"},{"i":"ZUpEQ","f":"4r1k1/1p3R1p/pq4P1/3p4/1P1n4/P7/3Q2PP/2R3K1 w - - 1 26","m":"c1f1 d4f3 g1h1 f3d2","r":1646,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"ZfC8K","f":"r3kb1r/ppp2ppp/2n3q1/6B1/2PPB1b1/2P2N2/P3QP1P/R3K2R b KQkq - 0 13","m":"g4f3 e4c6","r":1614,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"ZudOW","f":"1r4k1/2p3pp/8/1p1Q2N1/1q6/8/P4PPP/3n2K1 b - - 5 29","m":"g8h8 g5f7 h8g8 f7h6 g8h8 d5g8 b8g8 h6f7","r":1687,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"Zvh2U","f":"r4r1k/2q2pp1/b1n1pNPp/2npP2Q/5B2/3P2P1/1Pp2PB1/R3R1K1 b - - 0 23","m":"c5d3 f4h6 f7g6 h6g7 h8g7 h5h7","r":1609,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"azNPG","f":"5rk1/1pp3p1/1p3n1p/4N3/8/6PP/PPPr2P1/R4RK1 w - - 1 20","m":"f1f2 d2f2 g1f2 f6g4 f2g1 g4e5","r":1752,"t":"attraction crushing discoveredCheck doubleCheck endgame long"},{"i":"bHQfQ","f":"k2r4/1pQb1p2/pPn1p3/3p4/3Pq3/2Pn4/3KNP2/R5R1 b - - 11 28","m":"d3b2 a1a6 b7a6 b6b7 a8a7 b7b8q","r":1618,"t":"advancedPawn discoveredCheck doubleCheck long mate mateIn3 middlegame promotion queensideAttack sacrifice"},{"i":"bSdYz","f":"r1b2rk1/pppq1Npp/1b6/n7/2BP3B/1QP5/PP1N2PP/5RK1 b - - 0 16","m":"a5b3 f7h6 g8h8 f1f8","r":1732,"t":"backRankMate deflection discoveredAttack discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"bpYl9","f":"r3r2k/pp3pR1/7p/2bp4/3NP2q/2NQ4/PP2K3/5R2 w - - 1 26","m":"d4f3 d5e4 f3h4 e4d3","r":1641,"t":"crushing discoveredCheck doubleCheck fork middlegame short"},{"i":"bx3fr","f":"5rk1/ppp3pp/8/5b2/2n5/1P4R1/P1P3PP/R1B2qK1 w - - 0 24","m":"g1f1 f5d3 f1e1 f8f1","r":1627,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"bxvoI","f":"7k/1b4p1/p3B1Pp/4Q3/6P1/2N2r2/1P3B2/R5Kq w - - 1 34","m":"g1h1 f3h3 h1g1 h3h1","r":1754,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"bzgmO","f":"1r2k1nr/ppp1p1b1/3p4/PP2pqp1/2P4p/3PPN2/1B3PBK/R2Q1R2 w k - 0 20","m":"e3e4 f5f4 h2h1 h4h3 f1g1 h3g2","r":1670,"t":"advancedPawn advantage discoveredCheck doubleCheck long middlegame trappedPiece"},{"i":"c7MkQ","f":"5rk1/pp4pp/8/3Q1pN1/3P1P2/P4KP1/2r4q/R7 b - - 4 29","m":"g8h8 g5f7 h8g8 f7h6 g8h8 d5g8 f8g8 h6f7","r":1674,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"cBE3u","f":"rn1qk2r/1pp2ppp/p2bPn2/8/2B5/2N2b2/PPP3PP/R1B1QRK1 b kq - 0 10","m":"f3h5 e6f7 e8f8 f1f6","r":1723,"t":"advancedPawn advantage attackingF2F7 discoveredCheck doubleCheck opening short"},{"i":"cMowZ","f":"r1bqr3/1pp2kpp/1p6/n2nP3/8/3QBN2/PP4PP/R4R1K b - - 2 18","m":"d5e3 f3g5 f7g8 d3h7","r":1671,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"coUEi","f":"8/p3kpQp/1p1bp3/3q4/3p4/2P2nP1/PP3PKP/R1B2R2 w - - 3 23","m":"c3c4 f3e1 g2g1 d5g2","r":1672,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame short"},{"i":"cxJ3D","f":"8/2R2p2/p4k2/3p1b2/4n1r1/5N1K/PP5P/5R2 w - - 0 32","m":"f3h4 g4g3","r":1646,"t":"discoveredCheck doubleCheck endgame epauletteMate mate mateIn1 oneMove pillsburysMate"},{"i":"d6KKM","f":"5rk1/6pp/8/3QN3/5P2/P6P/5nPK/q7 b - - 1 28","m":"g8h8 e5f7 h8g8 f7h6 g8h8 d5g8 f8g8 h6f7","r":1716,"t":"doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"dbPnh","f":"5r1k/1p5P/2b1pq2/p4n1R/P4PQ1/3p4/1P5K/6R1 b - - 1 37","m":"f6f7 g4g8 f8g8 h7g8q","r":1769,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion short"},{"i":"dwurj","f":"r2k1b1r/ppN2ppp/4pn2/q1p2b2/1npP1B2/5NP1/PP2PP1P/2RQKB1R w K - 4 11","m":"d4c5 b4d3","r":1736,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"eRaKF","f":"r3r1k1/5pN1/1n5p/2pq4/p2pnP2/P7/1PQN1P1P/1R4RK w - - 0 32","m":"g7e8 e4g3","r":1754,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"fAZqP","f":"2q1r1kb/3rnQ1p/2p1R1pP/1p4B1/1P1P4/1BP3P1/5P2/R5K1 b - - 0 31","m":"g8f7 e6f6","r":1763,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove operaMate pillsburysMate"},{"i":"fSlPs","f":"r4rk1/ppp3p1/1b1p4/5p2/3nP1n1/2N3qP/PPPP1PP1/R1BQ1RK1 w - - 0 15","m":"f2g3 d4e2 g1h1 e2g3","r":1787,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"fVIf1","f":"3k3r/p1pbb2p/1r2Rp1n/qp6/3N4/7P/PB3PP1/1R1Q2K1 b - - 2 20","m":"d7e6 d4c6 d8c8 c6a5","r":1623,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"fwU9s","f":"r2q2k1/p4rPp/1p6/3pB2b/3Pnp2/1Q1BPP1R/PP3KP1/8 w - - 2 26","m":"f3e4 f4e3 f2g1 e3e2 d3e2 h5e2","r":1634,"t":"advancedPawn advantage discoveredCheck doubleCheck long middlegame"},{"i":"gGNzc","f":"r1bqkb1r/ppp2ppp/2n2n2/2PP4/8/8/PP2BPPP/RNBQR1K1 b kq - 0 11","m":"c6b4 e2b5","r":1669,"t":"doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"gnp6U","f":"r1b1kr2/ppNp2p1/8/2b1nqN1/7Q/8/PPP2PPP/R4RK1 b - - 0 15","m":"e8d8 g5e6","r":1624,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"h5FjQ","f":"6k1/1b3p2/r3p1p1/6Np/3q3P/1Q3PR1/PPr2nP1/4RBK1 w - - 0 29","m":"b3b7 f2h3 g1h2 d4g1 h2h3 g1h1","r":1799,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame pin sacrifice"},{"i":"hS1xM","f":"k4r2/P2p2pp/Q1bb4/2p1q3/8/5P1P/1R4P1/1R3K2 b - - 8 29","m":"e5h2 b2b8 f8b8 a7b8q","r":1637,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion short"},{"i":"hnuhR","f":"4k3/pq6/6pB/3n1p2/2Q3p1/3P2P1/PP3PK1/7R w - - 2 35","m":"h1e1 d5e3 g2h2 b7g2","r":1641,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"iPyvB","f":"3r1bk1/1p4n1/p2pp1Nq/2p5/4PR2/3P2QP/PP4K1/8 b - - 8 29","m":"g7h5 g6e7 g8h8 g3g8","r":1618,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"ifv4Q","f":"1Q6/5p2/1p2p2k/pP3nr1/P2P2P1/7P/5q2/6RK b - - 6 48","m":"g5g7 b8h8 h6g6 g4f5","r":1798,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"iq9Zc","f":"5r1k/1b2qpp1/p3p2N/np2P2Q/3r3P/P1p5/2B2PP1/R4RK1 b - - 0 22","m":"d4h4 h6f7 h8g8 c2h7","r":1614,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"is2OT","f":"k1r5/pR5p/4p1p1/q2BPpPn/3P3P/2r1P3/2Q4B/1R1K4 b - - 0 31","m":"c3c2 b7b8","r":1636,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"isVb1","f":"r1bq1rk1/1ppp1ppp/p1n5/2bNp3/P1B1n3/3P1N2/1PP2PPP/R1BQ1RK1 b - - 0 8","m":"e4d6 c1g5 f7f6 d5f6","r":1740,"t":"advantage discoveredCheck doubleCheck kingsideAttack opening short"},{"i":"iv2va","f":"r6r/pb2q1k1/4p3/1p2P1p1/2pPP1Qp/P1P4P/1P1B2P1/R6K b - - 1 31","m":"a8f8 d2g5 e7f7 g5f6","r":1606,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"jAmqR","f":"r1b1r1k1/pppp1ppp/8/4n3/1bP2P2/2n5/PPQ2PPP/2R1KB1R w K - 0 13","m":"b2c3 e5f3 e1d1 e8e1","r":1664,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"jV6fB","f":"r2qkbnr/1bpp2pp/1pn1p3/p2P4/4B3/P4N2/1PP1QPPP/RNB1K2R b KQkq - 0 8","m":"e6d5 e4g6","r":1628,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"jWKM7","f":"r5rk/ppp1qp2/3b1npP/5BQ1/4PP2/2N5/PPP5/2K3RR b - - 0 24","m":"g6f5 g5g7 g8g7 h6g7 h8g8 h1h8","r":1611,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"jZa7H","f":"r2qkbnr/1p3ppp/p1n1b3/2P5/2BpN3/8/PPP1QPPP/R1B1K1NR b KQkq - 1 9","m":"e6c4 e4f6","r":1629,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"juUG2","f":"r1b1k2r/ppp2pp1/2pq4/2b4p/2B1P3/2NP2P1/PPP1QP1n/R1B2RK1 w kq - 0 11","m":"g1h2 h5h4 e2f3 h4g3 h2g1 g3f2","r":1696,"t":"advancedPawn advantage discoveredCheck doubleCheck long middlegame"},{"i":"juqIz","f":"8/ppq3pk/6p1/2N1r2n/1PQ4b/P4R1P/7K/5R2 w - - 5 37","m":"c4h4 e5e2 h2g1 c7h2","r":1677,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"k3EGm","f":"1Q6/p4p1p/1pk5/3N4/4Pq2/8/PPP4P/1K1n1r1R w - - 4 25","m":"b8f4 d1c3","r":1706,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove"},{"i":"lI1gk","f":"r1b1k2r/1pq2ppp/p3pb2/3R4/2B1N3/8/PP2QPPP/R5K1 b kq - 3 16","m":"e6d5 e4f6 e8d8 f6d5","r":1658,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"lK1Q1","f":"rn5k/p1pp2pp/1p1P4/2bQ4/6Bq/8/PP3rPP/R4RK1 w - - 2 20","m":"d5a8 f2f1 g1f1 h4f2","r":1670,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"lUUfi","f":"5rk1/1p2r2p/3p4/Q2P2P1/2P4n/1P3p1P/P4K2/5R2 w - - 1 36","m":"f2g3 h4f5 g3f2 e7e2 f2f3 f5d4","r":1623,"t":"crushing discoveredCheck doubleCheck endgame long"},{"i":"lb9OB","f":"r3kbr1/2p1n2p/p7/1p2q3/7Q/2PP1pn1/PPN2P1P/R1B1R1K1 w q - 0 22","m":"e1e5 g3e2 g1f1 g8g1","r":1754,"t":"discoveredCheck doubleCheck hookMate kingsideAttack mate mateIn2 middlegame short"},{"i":"lcNGL","f":"rnbqr3/pp3kpp/2p2b2/6B1/3p4/5N2/PPP3PP/RN1Q1RK1 b - - 1 11","m":"f6g5 f3g5 f7g8 d1h5","r":1624,"t":"clearance crushing discoveredCheck doubleCheck opening short"},{"i":"leCtZ","f":"r2q1rk1/pp3p2/1n1p1N1p/6pP/2BQ4/8/PP3PP1/2KR4 b - - 6 21","m":"g8g7 f6e8 g7g8 d4g7","r":1637,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"mE4mQ","f":"r2q1rk1/ppp2ppn/3p2Qp/3N4/2BPP3/4PP1P/P6K/R5R1 b - - 0 20","m":"f7g6 d5e7 g8h8 e7g6","r":1616,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"mKxmt","f":"r2qkb1r/pQp1ppp1/2N1b3/3n3p/8/7P/PPn1PPP1/RNB1KB1R w KQkq - 2 10","m":"e1d1 d5e3","r":1699,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening"},{"i":"mxdiZ","f":"5qk1/1p4r1/p1b1p1N1/8/3P2PQ/2PB4/PP6/6K1 b - - 1 34","m":"g7h7 h4h7 g8h7 g6f8","r":1687,"t":"attraction crushing doubleCheck endgame short"},{"i":"n7i9N","f":"r1b2rk1/ppp1qppN/2n5/3np3/3PN3/3B4/PP3PPP/R2Q1RK1 b - - 0 13","m":"g8h7 e4f6 h7h6 d1h5","r":1701,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"oY9MS","f":"6k1/p4pp1/1p2q3/2p4p/3p2rP/PP1P1RPK/1PQ3P1/8 w - - 3 28","m":"c2c4 g4h4 h3h4 e6g4","r":1768,"t":"attraction discoveredCheck doubleCheck endgame mate mateIn2 sacrifice short"},{"i":"oZ1Ny","f":"r1b2k1r/pp2R1p1/1q1B2Bp/2p4P/5Pp1/bP6/P1PP4/1K5R b - - 0 26","m":"c8d7 e7e8","r":1754,"t":"discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove operaMate pillsburysMate"},{"i":"oiUeF","f":"q4rk1/5ppp/5b2/2p1p3/2b3P1/2NPBnKP/PrP2P2/2RQ1R2 w - - 0 20","m":"d3c4 f6h4 g3g2 f3e1 g2g1 a8g2","r":1643,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"onG8e","f":"2q1r1k1/p5bp/3N2p1/2p2p2/1PQ1p3/P2r4/6PP/4R1K1 b - - 11 39","m":"g8h8 d6f7 h8g8 f7h6 g8h8 c4g8 e8g8 h6f7","r":1668,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"pEgxf","f":"2b1k1nr/1p1p1ppp/8/q1b1p3/1n6/N3P3/P4PPP/2RQKBNR w Kk - 2 10","m":"a3c4 b4d3 e1e2 d3c1","r":1709,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"pPyKw","f":"3qr1k1/pb2bR1p/1p2Q1pB/4P3/2rpp3/2P1P3/PP4PP/R5K1 b - - 0 18","m":"b7d5 f7f8","r":1720,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove operaMate"},{"i":"pSunE","f":"3k4/ppp2r1p/2b5/6n1/3B4/5B2/PPP3PP/2KR4 b - - 3 22","m":"c6f3 d4f6 d8e8 d1d8","r":1633,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"pjhF6","f":"5rk1/5b2/2p3R1/p3b3/P1p5/1P1QPq2/6R1/7K b - - 0 41","m":"g8h7 g6g7 h7h8 d3h7","r":1711,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"qHXws","f":"r4r1k/6p1/5n1p/4Q3/Pp2P3/5RNP/1Pq3P1/R5K1 w - - 1 24","m":"f3f2 c2f2 g1f2 f6g4 f2g1 g4e5","r":1691,"t":"attraction crushing discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"qS3sI","f":"1k5r/pp1Qp3/1q1p4/4b3/2B1Nr1p/1P3P2/P5P1/1KR5 b - - 3 26","m":"h8c8 d7c8 b8c8 c4e6 c8d8 c1c8","r":1623,"t":"attraction discoveredCheck doubleCheck long master mate mateIn3 middlegame operaMate queensideAttack sacrifice"},{"i":"rWofQ","f":"r3r3/pp3np1/k1p2n2/P2q4/1P1P1BPP/3Q4/5P2/R2K3R b - - 2 27","m":"b7b5 a5b6 a6b6 d3a6","r":1724,"t":"attraction discoveredAttack discoveredCheck doubleCheck enPassant mate mateIn2 middlegame short"},{"i":"s0FKS","f":"2rr2k1/p1q2p2/6pp/1p1p4/3Q2N1/4P2P/P4PP1/3R2K1 b - - 3 27","m":"g8h7 g4f6 h7g7 f6e8 g7f8 e8c7","r":1762,"t":"crushing doubleCheck endgame long"},{"i":"sEPv0","f":"r1b2r2/p2R3p/4pkp1/1p2qp2/2B5/1PN2P2/P5PP/Q5K1 b - - 2 23","m":"e5e3 g1h1 c8d7 c3d5","r":1691,"t":"crushing discoveredCheck doubleCheck middlegame sacrifice short"},{"i":"sPEng","f":"3Q4/5p2/1Q2p3/1B1p1k2/3P3p/4qPpP/5nP1/5R1K w - - 2 36","m":"h1g1 f2h3 g1h1 e3g1 f1g1 h3f2","r":1729,"t":"discoveredCheck doubleCheck endgame long mate mateIn3 sacrifice"},{"i":"sflSz","f":"2kr3r/ppq3pp/2nbp3/1Bp3B1/4n3/3P1Q1P/PPP3P1/R4RK1 w - - 0 15","m":"g5d8 d6h2 g1h1 e4g3 h1h2 g3f1","r":1649,"t":"advantage discoveredCheck doubleCheck fork long middlegame"},{"i":"sqNXl","f":"4rr1k/pp5p/7Q/3B1bR1/3p1R2/3P4/PP4PP/4q1K1 w - - 1 29","m":"f4f1 e1f1 g1f1 f5d3 f1g1 e8e1","r":1687,"t":"attraction discoveredCheck doubleCheck long master masterVsMaster mate mateIn3 middlegame sacrifice"},{"i":"tEfCW","f":"rn3rk1/pp3qp1/2pQb1P1/1P5p/2P2B2/2bB3P/P5KN/5R2 b - - 0 30","m":"f7d7 d6f8 g8f8 f4d6 f8e8 f1f8","r":1777,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"tJHR5","f":"r2q4/1pp3k1/p3Rr1p/3p2P1/2n5/6Q1/PPP3P1/1K1R4 b - - 0 25","m":"f6e6 g5h6 g7f7 g3g7 f7e8 h6h7","r":1798,"t":"advancedPawn advantage discoveredCheck doubleCheck endgame long"},{"i":"tJkNW","f":"1r3knr/1p2bp2/p3b3/P2pq3/Q1pN1Bp1/2P3K1/1P1N3P/2R2R2 b - - 0 26","m":"e5h5 d4e6 f7e6 f4h6","r":1792,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"tQGDD","f":"r1bk3N/pppp1Bpp/8/2q1p3/3nn3/8/PPP3PP/RNBQ2KR w - - 2 11","m":"h2h3 d4f3 g1f1 c5f2","r":1654,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"tbslX","f":"r1b1k2r/ppp2p2/2n1P2p/3p3n/6pP/P1qBQ1B1/2P2PP1/R3R1K1 b kq - 0 18","m":"h5g3 e6f7 e8f7 d3g6 f7g6 e3c3","r":1760,"t":"advancedPawn advantage attackingF2F7 attraction discoveredAttack discoveredCheck doubleCheck long middlegame"},{"i":"tgPNU","f":"2rq1r1k/3bbp2/p2p3P/1p1P4/3p4/3B1PQ1/PPP5/2K3RR b - - 2 24","m":"f8g8 g3g7 g8g7 h6g7 h8g8 d3h7","r":1642,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"tnH0n","f":"r5k1/p1pb1p1p/2p3p1/1q6/2n1B3/8/1BQ2PPP/2R2K1R w - - 2 23","m":"b2a1 c4e3 f1g1 e3c2","r":1651,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"uN2dF","f":"Q1b1kb1r/p1ppnppp/Bp2q3/4n3/8/8/PPP2PPP/RNB1K1NR w KQk - 3 9","m":"a6c8 e5f3 e1d1 e6e1","r":1734,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"ukBUN","f":"4rknr/p3qp2/1p6/2NP2pp/1BB2pb1/5N2/PbP1Q1PP/1K1R3R b - - 1 17","m":"e7e2 c5e6","r":1747,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"ut6c6","f":"r4r1k/1bp2Ppp/8/p2N1q2/Qp2n3/5N2/PP3PPP/1K1R1B1R w - - 3 20","m":"d5c7 e4c3 b1a1 c3a4","r":1615,"t":"crushing discoveredCheck doubleCheck middlegame queensideAttack short"},{"i":"vcyKA","f":"r3kb1r/ppp2ppp/2B5/8/4Nq2/8/PP2QPPP/R3K2R b KQkq - 0 14","m":"b7c6 e4f6 e8d8 e2e8","r":1792,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"vnjEM","f":"8/3k2p1/pqr1p3/3pP2p/Qb6/3BP3/Pr4PP/1KR4R w - - 0 27","m":"b1b2 b4c3 b2c2 b6b2 c2d1 b2d2","r":1605,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"wANGE","f":"r4r2/2Q1N1kp/p4pp1/3R4/4P3/Pbp2P2/1q4PP/5RK1 b - - 1 25","m":"b3d5 e7f5 g7h8 c7g7","r":1751,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"wrfnu","f":"5rk1/ppp3bN/4bq2/2P1p2B/4P3/nP6/P2P1P2/3K2RQ b - - 8 25","m":"g8h7 h5g6 h7g8 h1h7","r":1715,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"xC4bo","f":"8/1p4rk/p2p3p/3Rp1b1/2P1P1q1/1P2Q3/P6R/7K w - - 4 41","m":"e3e2 g4g1 h1g1 g5e3 g1f1 g7g1","r":1797,"t":"attraction discoveredCheck doubleCheck endgame exposedKing long mate mateIn3 operaMate sacrifice"},{"i":"xCK43","f":"r3k2r/p1ppqp1p/2p3p1/3bb3/R6P/P7/1Pn1QPP1/RNB1KB2 w Qkq - 4 16","m":"e2c2 e5c3 e1d1 e7e1","r":1682,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame short"},{"i":"xGQYN","f":"R2bq1r1/4nk2/2P1p3/1Q2Pp2/3P1P2/2B3pp/1P5P/R5K1 w - - 2 34","m":"c3a5 g3h2 g1h1 g8g1","r":1661,"t":"advancedPawn crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"xQOKo","f":"r2r3k/2p2Q1P/p2q2pB/1p2p2P/4P3/1P1n4/PP6/1K2b2R b - - 1 25","m":"d8d7 h6g7 h8h7 h5g6","r":1628,"t":"doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"xX86R","f":"1r1q1rRk/p6P/2n1bp2/3p4/1p2p2Q/8/PPP1B3/2K3R1 b - - 1 29","m":"f8g8 h7g8q","r":1653,"t":"advancedPawn discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove promotion"},{"i":"xhgTo","f":"r2k1b1r/ppp1q1pp/3p4/4nQ2/2B5/2N5/PPP2PPP/R3K1NR w KQ - 1 12","m":"c4d5 e5f3 e1d1 e7e1","r":1747,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"xiMZU","f":"1r2r1k1/2q2ppp/p7/3p4/3Pnb2/1PPQN3/P2B2PP/R4RK1 w - - 0 21","m":"e3d5 f4h2 g1h1 e4g3 h1h2 g3f1 h2g1 c7h2","r":1767,"t":"crushing discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"y1Y9B","f":"6k1/2p2pp1/6bp/4b3/4r3/1P4P1/P1qK1Q1P/3R1R2 w - - 0 27","m":"d2c2 e4e2 c2c1 e5b2","r":1771,"t":"discoveredCheck doubleCheck endgame mate mateIn2 morphysMate short"},{"i":"yX3Pv","f":"6k1/pp3pp1/1n2qR1b/3pP3/3Pb1NP/1P4Q1/P5P1/6K1 b - - 2 32","m":"g7f6 g4f6 g8f8 g3g8 f8e7 g8e8","r":1654,"t":"discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"yijfX","f":"1k1r3r/1R6/pP3p2/8/3P4/2P1PB2/3K4/7q b - - 0 36","m":"b8a8 b7a7 a8b8 a7a8","r":1639,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"yszGV","f":"2Q5/5k1p/4p1p1/1p1p4/P2q1Pn1/8/6PP/R4RK1 w - - 3 29","m":"g1h1 g4f2 h1g1 f2h3 g1h1 d4g1 f1g1 h3f2","r":1741,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"zKLFG","f":"r3r1k1/1pp2pp1/5q1p/p3p3/6b1/PP1PKPP1/1Q1NP1BP/n1B3R1 w - - 1 19","m":"b2a1 f6b6 d3d4 e5d4","r":1689,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"zZUoS","f":"r6k/2q1bQp1/1n4Pp/p7/1p1p4/1P3P2/NPP5/1K3B1R b - - 3 27","m":"e7d6 h1h6 g7h6 g6g7 h8h7 g7g8q","r":1626,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame promotion sacrifice"},{"i":"zh8B0","f":"rk6/p1p5/1p6/3Q4/5Pn1/P1P1q3/1P4PP/RN3RK1 w - - 9 27","m":"g1h1 g4f2 h1g1 f2h3 g1h1 e3g1 f1g1 h3f2","r":1726,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"zr8M6","f":"r3r1k1/p4Rp1/6qp/3Q4/8/2P4P/P1b3P1/5R1K b - - 2 28","m":"c2e4 f7f8 g8h7 d5g8","r":1733,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"ztp8q","f":"3rk2r/1pq2p2/p1nbp3/3p2Pp/P2Pn3/2N1B2B/1PP3PP/R2Q1RK1 w k - 1 16","m":"d1f3 d6h2 g1h1 e4g3 h1h2 g3f1 h2g1 f1e3","r":1606,"t":"advantage discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"zx5xL","f":"r1q2r1k/3ppp2/2n4P/pN2b3/P5Q1/2N5/1PP5/2K3RR b - - 2 21","m":"f8g8 g4g7 g8g7 h6g7 h8g8 h1h8","r":1688,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"03av2","f":"r1b1r1k1/1pp1bppp/p1n2n2/3N4/8/P2P3P/BPP2PP1/R1B1K1NR w KQ - 1 12","m":"d5c7 e7b4 e1d1 e8e1","r":1615,"t":"discoveredCheck doubleCheck mate mateIn2 opening operaMate short"},{"i":"0Nm9S","f":"8/p1Q3pk/1p3p2/8/1P1Pp3/P3Pq1b/2P2PrB/2R3RK w - - 8 32","m":"c7f4 g2g1 h1g1 f3g2","r":1606,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"0gIvv","f":"r1b5/5kp1/p3qbr1/1p1R4/4p3/1Q6/P4PPP/3R2K1 b - - 1 25","m":"e6g4 d5d7 f7e8 b3f7","r":1646,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short triangleMate"},{"i":"0ns1J","f":"4r1k1/pp4pp/b1pN1n2/2b3B1/3q4/1QN5/P4PPP/R5K1 b - - 3 21","m":"g8h8 d6f7 h8g8 f7h6 g8h8 b3g8 f6g8 h6f7","r":1649,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"1Cf6v","f":"3r4/p1p2k2/6pb/3n1b2/2P5/8/PP3PPP/2BK2NR w - - 0 28","m":"c1h6 d5c3 d1c1 c3a2","r":1773,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"1Ho0G","f":"6k1/pp2q1pp/2pb4/3p4/1P3r1Q/2P4P/P4P1K/R5R1 w - - 0 28","m":"h4e7 f4f2 h2h1 f2h2","r":1626,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"1L0mS","f":"rr4k1/2B2pp1/2bN3p/2p5/4PPP1/pqP4P/4Q1B1/K2RR3 w - - 0 34","m":"e2d2 b3b2 d2b2 a3b2 a1b1 a8a1 b1c2 c6a4","r":1716,"t":"advancedPawn crushing discoveredCheck doubleCheck exposedKing master middlegame veryLong"},{"i":"24kfc","f":"r3q2r/pppkb1p1/2npN3/5Q2/4P1n1/2N5/PPP2PPP/R4RK1 b - - 4 16","m":"g4h6 e6c5 d7d8 c5b7","r":1672,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"25Udc","f":"rnb3k1/b4rpp/p3p3/3pP1qQ/1P1n1P2/N7/P5PP/R1B2RK1 w - - 0 17","m":"f4g5 d4e2 g1h1 f7f1","r":1614,"t":"backRankMate deflection discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"2FyH8","f":"r5k1/4p2p/3pP1p1/8/2pQ4/Pp6/1Pq2PP1/K2R3R w - - 1 31","m":"d4d2 a8a3 b2a3 b3b2 a1a2 b2b1q","r":1622,"t":"advancedPawn discoveredCheck doubleCheck endgame long mate mateIn3 promotion sacrifice"},{"i":"2kt3i","f":"r5r1/npqbNkp1/5b2/p1np3Q/8/P7/1PP2PPP/R3R1K1 b - - 1 24","m":"f7f8 e7g6 f8f7 g6h8 f7f8 h5f7","r":1741,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"2t7vj","f":"rn3rk1/pp4pp/2pNQ3/3p4/3Pp3/2P1P3/P3KPqP/8 b - - 3 19","m":"g8h8 d6f7 h8g8 f7h6 g8h8 e6g8 f8g8 h6f7","r":1698,"t":"discoveredCheck doubleCheck endgame kingsideAttack mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"32WVe","f":"rn3b1r/pp1kn1pb/2pNp2p/7P/N5P1/8/PP1BRPB1/3R2K1 b - - 0 20","m":"d7d6 d2f4","r":1777,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"3ttlp","f":"r1bbrk2/1pq3p1/p4n2/P2B3Q/5Bn1/1NP3P1/1P3R1P/5RK1 b - - 4 23","m":"f6h5 f4d6","r":1712,"t":"collinearMove discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"3ym62","f":"r2qk2r/pp3ppp/2p1nb2/5N2/3PB3/P5P1/1P3P1P/R2QR1K1 b kq - 1 17","m":"e6d4 e4c6 e8f8 e1e8 d8e8 c6e8","r":1640,"t":"crushing discoveredCheck doubleCheck fork long middlegame"},{"i":"4FteX","f":"3k3r/2pb2q1/B2p4/P7/4P3/2PPnN1p/5Q2/R6K w - - 1 29","m":"a1g1 g7g2 g1g2 h3g2 h1g1 h8h1","r":1613,"t":"advancedPawn collinearMove doubleCheck exposedKing long mate mateIn3 middlegame sacrifice"},{"i":"4KdOQ","f":"r1b2rk1/ppq2Npp/8/2pQP3/8/1B6/PPP3PP/2Kn1R2 b - - 0 17","m":"d1e3 f7h6 g8h8 f1f8","r":1682,"t":"backRankMate deflection discoveredAttack discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"53wl6","f":"k4r2/1pB3n1/pNnpq2p/6p1/3Q4/6Pb/PPP1B2P/R5K1 b - - 1 30","m":"a8a7 b6c8 a7a8 d4a7 c6a7 c8b6","r":1779,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"5BMUk","f":"4rr1k/3R2p1/B5q1/8/4ppp1/P1Q4P/2P2PK1/5R2 w - - 0 29","m":"f1h1 g4h3 g2f1 g6g2 f1e1 g2h1","r":1752,"t":"advantage discoveredCheck doubleCheck fork long middlegame"},{"i":"5ZFAh","f":"r4rk1/ppp2pp1/2n1p2p/4P1q1/3P2n1/1PN5/PB2BPK1/R2Q3R w - - 0 21","m":"c3e4 g4e3 g2f3 e3d1 e4g5 d1b2","r":1731,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"650hv","f":"4Q3/p4p1k/b5p1/7p/3q2n1/5PP1/PP4BP/4R1K1 w - - 4 29","m":"g1h1 g4f2 h1g1 f2h3 g1h1 d4g1 e1g1 h3f2","r":1755,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"6I9q0","f":"7r/k1p2ppp/1p2p3/P1b5/8/5B2/3r1PPP/RR4K1 b - - 0 26","m":"d2f2 a5b6 a7b8 a1a8","r":1797,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"7HLBX","f":"3rQk1r/pb1P2p1/1p3nBp/3q4/3p1B2/2P5/PP4PP/R4RK1 b - - 2 21","m":"f6e8 f4d6 f8g8 f1f8","r":1725,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate pillsburysMate short"},{"i":"7QfOQ","f":"rr4k1/3q2pp/2pbR3/p4p2/1p1P1P2/PQP5/1P1N2PP/5RK1 b - - 0 23","m":"b4a3 e6e8","r":1748,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"7eMqJ","f":"5q1k/b2r2pp/pn1r1pQ1/1p2pP1N/1P6/P1P4R/6PP/2B1R2K b - - 5 29","m":"d6d1 g6h7 h8h7 h5f6","r":1701,"t":"attraction doubleCheck kingsideAttack master mate mateIn2 middlegame sacrifice short"},{"i":"7ggPS","f":"r2qr1k1/1b3ppQ/pp2pb2/4N3/3PNn2/P7/1PB2PPP/3RR1K1 b - - 0 21","m":"g8h7 e4f6 h7h8 e5f7","r":1707,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame short"},{"i":"7rR1Q","f":"1r1qk1r1/1b2b2n/pnp2p1p/Np1pPRpP/1P1P1B2/P1P3Q1/6P1/R5K1 b - - 1 23","m":"e8f8 e5f6 g5f4 f6e7","r":1624,"t":"advancedPawn advantage discoveredCheck doubleCheck middlegame short"},{"i":"852uY","f":"1rb1r3/2R1nkbp/pq1QNpp1/1p6/4P3/1B1PB3/P4PPP/5RK1 b - - 0 24","m":"b6d6 e6g5 f7f8 g5h7","r":1764,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"8kM3o","f":"r2q1r1k/4pPb1/p1n1b2B/1p1pn3/7Q/2PB4/PP4PP/RN3RK1 b - - 0 17","m":"f8f7 h6g7 h8g7 h4h7 g7f8 h7h8","r":1760,"t":"attraction discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame"},{"i":"8kZ0C","f":"5rk1/p2P2p1/1pq5/4B2Q/3n3p/5n1P/P4PK1/3R1R2 w - - 3 36","m":"e5d4 f3e1 g2g1 c6g2","r":1791,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame short"},{"i":"9XOKl","f":"5r1k/5Np1/2p1Q1P1/pp6/5n1q/3P4/2P1RP2/2K5 b - - 2 43","m":"h8g8 f7h6 g8h8 e6g8 f8g8 h6f7","r":1731,"t":"doubleCheck endgame long mate mateIn3 sacrifice"},{"i":"9lvVu","f":"1rbq1b1r/6pp/p7/1pQ3Nk/4B1n1/6PP/PP2PP2/R1B1K2R b KQ - 0 16","m":"f8c5 h3g4 h5g4 h1h4","r":1719,"t":"attraction discoveredCheck doubleCheck epauletteMate master mate mateIn2 middlegame pillsburysMate short"},{"i":"A3nTF","f":"2rq1rk1/2n3pp/p2p1b1B/4nPN1/1Pp4p/P1N1R3/2Q3R1/6K1 b - - 3 28","m":"g8h8 h6g7 h8g7 g5e6 g7h8 e6d8","r":1776,"t":"advantage attraction discoveredCheck doubleCheck fork long middlegame sacrifice"},{"i":"A9uQW","f":"rnbq1r2/pp3kbp/2p1p1p1/4p1B1/2PP4/1Q3N2/PP2n1PP/RN3R1K b - - 1 13","m":"d8b6 f3e5 f7g8 f1f8 g7f8 b3f3 b6c7 f3e2","r":1741,"t":"advantage discoveredAttack discoveredCheck doubleCheck middlegame veryLong"},{"i":"AIFrI","f":"2kr4/pp3BPp/7P/4r3/1b4P1/2Np4/PPbK1P2/R6R w - - 0 23","m":"g7g8q e5e2 d2c1 d3d2 c1c2 d2d1q","r":1733,"t":"advancedPawn discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame pin promotion"},{"i":"AJJQg","f":"5rk1/1p2q1pp/p7/3p4/3b2Q1/P1P3PP/1P3r2/3RR1K1 w - - 0 35","m":"e1e7 f2f1 g1h2 f8f2","r":1739,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"AP08K","f":"2q1kb2/2rR2rp/1Qb1P3/p1P5/5p2/P5P1/1P3P2/4R1K1 b - - 3 32","m":"c6d7 e6d7 e8d7 b6e6 d7d8 e6e8","r":1708,"t":"advancedPawn attraction discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame"},{"i":"AYOtZ","f":"2r5/1p6/pn2pk1p/5pr1/4pNPP/2P3R1/PP4K1/5R2 b - - 0 26","m":"g5g4 g3g4 f5g4 f4d5","r":1727,"t":"advantage discoveredCheck doubleCheck endgame short"},{"i":"AxQnI","f":"2b1kb1r/ppN1pppp/8/4p3/q2N4/8/1PP2PPP/2BQ2K1 b k - 1 18","m":"e8d8 d4e6","r":1676,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"BRZB7","f":"r1bq3r/1pp2kpp/p2p1n2/4p3/2N1P3/1QbP1N2/P4PPP/R1B2RK1 b - - 1 12","m":"c3a1 c4e5 f7f8 b3f7","r":1782,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Bj0uE","f":"r1b1kb1r/ppp1qppp/8/3nn3/2P4P/8/PP3PP1/RNBQKBNR w KQkq - 1 8","m":"c4d5 e5f3","r":1604,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"Ccj81","f":"4r1k1/6p1/p2p1b1p/3P4/PP2p3/2p4P/2N1KPP1/2R5 w - - 4 36","m":"e2e3 f6g5 f2f4 e4f3","r":1655,"t":"crushing discoveredAttack discoveredCheck doubleCheck enPassant endgame short"},{"i":"Cem7R","f":"r2q1r1k/1b1nn1p1/p3B2B/1pb1P3/4N2Q/8/PP3PPP/R4RK1 b - - 0 18","m":"e7f5 h6g7 h8g7 h4g4","r":1771,"t":"advantage attraction discoveredCheck doubleCheck kingsideAttack master middlegame sacrifice short"},{"i":"CuMz3","f":"r5kQ/p1p2p2/2pqr3/3p1b2/4n2B/2PB3R/P1P2PP1/5RK1 b - - 6 20","m":"g8h8 h4f6 h8g8 h3h8","r":1703,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame operaMate short"},{"i":"D00If","f":"r2qk2r/ppp1bppp/2np4/4P3/2BPn1b1/2P2N2/PP4PP/RNBQ1RK1 b kq - 0 8","m":"d6e5 c4f7 e8f7 f3e5","r":1737,"t":"attackingF2F7 attraction crushing discoveredCheck doubleCheck intermezzo opening short"},{"i":"D19eT","f":"r4rk1/pbp3pp/1p1pp3/5p2/2PPn1n1/B1PBP2q/P1Q2PPP/4RR1K w - - 0 16","m":"g2h3 e4f2 h1g1 f2h3","r":1695,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"DFll1","f":"r2nr1k1/1p1b3p/p3p1B1/3pP3/P2q4/6Q1/6PP/5R1K b - - 3 28","m":"e8e7 g6f7 g8h8 g3g8","r":1656,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"DGPH3","f":"r1b5/ppp2Q1B/2k1p1N1/1q6/8/2n5/PP1b1PPP/3R1K1R w - - 7 21","m":"f1g1 c3e2 g1f1 e2g3 f1g1 b5f1 d1f1 g3e2","r":1600,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"DhtZi","f":"r7/bp2qpk1/p1n4p/4PbP1/3p3P/P5Q1/2P1B1P1/R4R1K b - - 0 23","m":"f5c2 g5h6 g7h6 f1f6","r":1691,"t":"attraction crushing discoveredCheck doubleCheck middlegame short"},{"i":"DwMna","f":"r2q1rk1/1bp1bppN/p7/np1n4/3pN3/P7/1PB2PPP/R1BQ1RK1 b - - 0 15","m":"g8h7 e4f6 h7h8 d1h5","r":1750,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"DxIV7","f":"1r1q1rk1/1pn1b1pp/p2p4/2pP1p2/P1P1p1bP/2NB1NP1/1P3PK1/R1B1Q2R w - - 0 16","m":"c3e4 g4f3 g2f3 f5e4","r":1777,"t":"advantage attraction discoveredCheck doubleCheck intermezzo middlegame short"},{"i":"E14m4","f":"2r2k1r/p1q2pb1/3R3p/4p1p1/6P1/Q1P2N1P/P1PB1n2/2K4R b - - 0 23","m":"f2h1 d6d8","r":1631,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"EgeKN","f":"1k1B4/pp3p1p/3p1n1r/3Pp2n/4P3/1Q4bq/P3BPK1/RR6 w - - 2 27","m":"g2h3 h5f4 h3g3 h6h3","r":1663,"t":"discoveredCheck doubleCheck fork hookMate mate mateIn2 middlegame sacrifice short"},{"i":"F8mjT","f":"r3k2r/ppp4p/8/b2qnb2/4N1R1/2PP1N2/PP2QPP1/R3K3 b Qkq - 0 19","m":"e5g4 e4f6 e8d8 f6d5 h8e8 d5e3","r":1677,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"FJ7my","f":"r1bqrn2/pp4p1/2nbp1k1/3p2pQ/3P1PP1/2P5/PP5P/R1B2RK1 b - - 1 18","m":"g6f6 f4g5 f6e7 f1f7","r":1755,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn2 opening short"},{"i":"FKX4V","f":"r3k2r/1ppq1p2/p2b3n/3Nn1p1/P1P1PN1p/4B2P/1PB1Q2K/R4R2 w kq - 0 21","m":"f4g2 e5f3 h2h1 d7h3","r":1604,"t":"deflection discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"FZ5bq","f":"r1b1r2k/1p3pp1/p5Np/2qp4/6n1/2PQ4/PP2RPPP/RN4K1 b - - 5 19","m":"h8h7 g6f8 h7g8 d3h7 g8f8 h7h8","r":1789,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"FtSoV","f":"2kr3r/pppq3p/6p1/2bp1p2/3n1P2/P1NP3P/1PP3PN/R1BQ1RK1 w - - 1 17","m":"a3a4 d4e2 g1h1 e2g3","r":1761,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"GEFfG","f":"1k1r3r/p1p5/1bp3q1/P4p2/1Q1ppB2/8/1PP2p1P/R4R1K b - - 1 24","m":"e4e3 a5b6 g6e6 b6c7","r":1655,"t":"advancedPawn advantage discoveredCheck doubleCheck middlegame queensideAttack short"},{"i":"GFEGJ","f":"2r5/1p2kp2/p3pn2/4Nbpp/1bP5/1PN2PB1/PK4PP/4R3 b - - 2 21","m":"f6d5 c3d5 e6d5 e5c6 e7f8 c6b4","r":1676,"t":"crushing discoveredCheck doubleCheck long middlegame"},{"i":"GLpO3","f":"5rk1/6pp/4Q3/p5N1/8/7P/1q4PK/8 b - - 3 33","m":"g8h8 g5f7 h8g8 f7h6 g8h8 e6g8 f8g8 h6f7","r":1795,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"GMNsy","f":"7Q/p1q2kp1/2p2n2/8/3P4/1P5P/P4RPb/R1B1rb1K w - - 0 26","m":"c1b2 f1g2 h1g2 c7g3","r":1631,"t":"attraction discoveredCheck doubleCheck epauletteMate mate mateIn2 middlegame sacrifice short"},{"i":"GOys3","f":"r1b2r2/pp1n1pbk/2p3p1/q3p1B1/7P/2P1QN2/P1P1BP2/R3K2R b KQ - 0 18","m":"f7f6 h4h5 d7b6 h5g6","r":1746,"t":"advantage discoveredCheck doubleCheck master middlegame short"},{"i":"Gbc1Y","f":"r2k4/ppq1pp2/6p1/1B1pnP2/4P1p1/2P1Q3/PP4Pr/R4RK1 w - - 0 22","m":"g1h2 e5f3 h2h1 c7h2","r":1749,"t":"discoveredCheck doubleCheck master masterVsMaster mate mateIn2 middlegame short"},{"i":"HLnmJ","f":"5nk1/7p/4R1p1/5Q1r/2B2PK1/2p5/2P5/8 b - - 0 51","m":"h5f5 e6g6 g8h8 g6g8","r":1623,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"HQ4Nw","f":"5qk1/1p2r2p/p1npPQB1/7r/P4P2/8/1PP3RP/R5K1 b - - 0 30","m":"f8f6 g6f7 g8h8 g2g8","r":1696,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame operaMate short"},{"i":"HY5el","f":"r2qkb1r/p1p2ppp/p1bP1p2/8/4N3/P7/1PP1QPPP/R3K1NR b KQkq - 2 12","m":"c7d6 e4f6","r":1608,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove"},{"i":"HhUUU","f":"r3k3/pb1R1p1p/1p2pB2/1B2Pn2/8/8/PPP1KP2/2R4r b q - 2 22","m":"h1c1 d7d8","r":1600,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove operaMate pillsburysMate"},{"i":"HhyKi","f":"1k2r3/ppp2pQp/8/1qb5/3P4/5N2/PPPBrPPP/R4K1R w - - 1 20","m":"d4c5 e2e1","r":1683,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"IBApz","f":"1r3rk1/6b1/pp2R2p/2pB4/5P2/P2p2P1/1P5P/2B3K1 b - - 1 28","m":"f8d8 e6e8 g8h7 d5e4","r":1746,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"ITZf8","f":"1k1r4/pp6/4Nn2/4Q3/8/1PP5/5qPK/8 b - - 4 28","m":"b8a8 e6c7 a8b8 c7a6 b8a8 e5b8 d8b8 a6c7","r":1610,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"J8k3x","f":"1k1r1b1r/2p2pp1/1p6/3B1Q2/3N4/2P3q1/PP6/4RK2 b - - 2 27","m":"f8c5 d4c6 b8b7 c6d8 b7a7 d8c6","r":1708,"t":"advantage discoveredCheck doubleCheck fork long middlegame"},{"i":"JBr8S","f":"r3k2r/1pp1npp1/p1np4/4p2b/1P2P3/1BPPPN2/P2N1R2/R2Q2Kq w kq - 2 17","m":"g1h1 h5f3 h1g1 h8h1","r":1738,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame operaMate short"},{"i":"JR2PY","f":"3r1r1k/pp2qbp1/2p3BP/2P5/3p1p2/2NQ1PbR/PP4P1/3R1K2 b - - 1 24","m":"d4c3 h6g7 h8g7 h3h7 g7g8 g6f7 e7f7 h7f7 d8d3 f7f8 g8f8 d1d3","r":1663,"t":"advancedPawn advantage attraction discoveredCheck doubleCheck intermezzo kingsideAttack middlegame veryLong"},{"i":"JRaUT","f":"5rk1/pp4pp/2p1Q3/6N1/4P3/3P3P/P1q3P1/4b2K b - - 3 28","m":"g8h8 g5f7 h8g8 f7h6 g8h8 e6g8 f8g8 h6f7","r":1748,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"JcXiG","f":"5r2/3b2kp/1q1bprnQ/pp1p2R1/2pP4/P1P1B1N1/1PB2PP1/R5K1 b - - 10 23","m":"g7h6 g5g6","r":1704,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"JlMvt","f":"r6r/1pkRpBb1/p7/2P1N2n/5B2/5R2/PqP1N1K1/8 b - - 4 26","m":"c7b8 e5c6 b8c8 d7c7","r":1681,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame operaMate queensideAttack short vukovicMate"},{"i":"KJmyL","f":"1r4k1/2qn2p1/5pnp/2pRp3/1pQ1P3/2p1BN2/P4PPP/6K1 b - - 5 29","m":"d7b6 d5d8 g8h7 c4g8","r":1650,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"KTiAr","f":"1r1q1rk1/pb3p2/1p1b1nBB/2p1R3/8/6Q1/PPP2PPP/RN4K1 b - - 0 17","m":"d6e5 g6h7 g8h8 g3g7","r":1739,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"KUKnP","f":"6k1/2p3p1/p7/3Pp3/3q4/b4P1P/1rP1Q1P1/KR5R w - - 2 30","m":"e2d3 b2b1 a1b1 d4b2","r":1708,"t":"attraction discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"KrTxX","f":"r6k/3R4/1p2Q2p/p3P1pP/2P5/2P1q3/PPK2r2/6R1 w - - 3 32","m":"c2b3 a5a4 b3a3 e3c5 b2b4 a4b3 a3b3 c5a3","r":1706,"t":"attraction discoveredAttack discoveredCheck doubleCheck enPassant endgame mate mateIn4 veryLong"},{"i":"KrZ8r","f":"r3q2k/pbp1nr2/1p1pN2P/4p3/2P1P3/P1N3Q1/1P4P1/1K3B1R b - - 0 24","m":"e8g8 g3g7 g8g7 h6g7 h8g8 h1h8","r":1785,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame"},{"i":"LEHH5","f":"rnb2rk1/1pp1nppN/1pq5/8/4NP2/3B4/PPP1Q1PP/R3K2R b KQ - 0 13","m":"g8h7 e4f6 h7h8 e2h5","r":1752,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"LGzH4","f":"4r3/2p1P3/6q1/p4b1k/6p1/PPQ2N1P/2P2PK1/4R3 w - - 0 39","m":"c3c4 g4h3 g2f1 g6g2 f1e2 e8e7","r":1739,"t":"crushing discoveredCheck doubleCheck endgame fork interference long"},{"i":"LUwUj","f":"2k1r3/ppp2pp1/7p/3Q4/q3n1PP/2P2r2/PP1B4/1K1R3R b - - 1 25","m":"e8d8 d5d8 c8d8 d2g5 d8c8 d1d8","r":1605,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate queensideAttack sacrifice"},{"i":"Le8Ua","f":"rn2kb1r/pp2ppp1/1q3n2/1B5p/3Q2bP/5NN1/PPPB1PP1/2KR3R b kq - 6 11","m":"b6b5 d4d8 e8d8 d2a5 d8e8 d1d8","r":1634,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate sacrifice"},{"i":"LjfQ8","f":"6nr/p1pk4/Ppn5/1B1PPp2/6b1/2P1bN1p/1P1N2P1/R4RK1 w - - 1 25","m":"g1h1 h3g2 h1g2 g4h3 g2h1 h3f1","r":1796,"t":"advancedPawn attraction crushing discoveredAttack discoveredCheck doubleCheck kingsideAttack long middlegame skewer"},{"i":"Luom8","f":"r3k1nr/pp3ppp/8/q3P3/1nP1b3/NQ1p4/P2N1PPP/R3KB1R w KQkq - 0 16","m":"d2e4 b4c2 e1d1 a5e1","r":1768,"t":"doubleCheck fork mate mateIn2 opening short"},{"i":"M0PHb","f":"6nr/1kp5/pp1R4/3Pp3/6qp/8/P1P2Q2/1R4K1 w - - 2 32","m":"g1h2 g4g3 f2g3 h4g3 h2g3 c7d6","r":1754,"t":"crushing discoveredCheck doubleCheck endgame exposedKing long"},{"i":"M2BZD","f":"r1bq1rk1/ppp2pp1/2np2Qp/2bNp1N1/2B1P2P/P7/1PPP1nP1/R1B1K2R b KQ - 1 10","m":"f7g6 d5e7 g8h8 e7g6","r":1715,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"MARtY","f":"r4rk1/pb3p1p/4p1p1/3nP3/8/5BPq/PP1QNP1P/R4RK1 w - - 1 19","m":"f3g2 h3g2 g1g2 d5f4 g2g1 f4h3","r":1711,"t":"attraction discoveredCheck doubleCheck kingsideAttack long master mate mateIn3 middlegame sacrifice"},{"i":"MNU0e","f":"8/4Qrk1/6p1/2pPp3/P4q2/1P4nP/1R1N2PK/1R6 w - - 5 36","m":"e7e6 g3f1 h2g1 f4h2","r":1708,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Ms36o","f":"1rbb3r/p1p2pp1/1p2k3/3Np3/2B3n1/8/PPP4P/2KR1R2 b - - 3 21","m":"b6b5 d5c7 e6e7 f1f7","r":1675,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"N8192","f":"r5rk/pp3p1p/2n1p3/2Pp3q/3P1p2/5P1b/PPBN1QN1/R5RK w - - 8 25","m":"g2f4 h3g2","r":1627,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"NGHY7","f":"1r5k/1bR3p1/p6p/4P1q1/3p4/P2B3Q/1P3PrP/5RK1 w - - 0 27","m":"g1h1 g2g1","r":1636,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"Ndbov","f":"r3r1k1/1p3pp1/pNPp3p/4qb2/P1P5/4B1nP/1P3PBK/R2Q1R2 w - - 0 21","m":"e3d4 g3f1 h2g1 e5h2 g1f1 f5h3","r":1707,"t":"crushing discoveredCheck doubleCheck long middlegame"},{"i":"NeGXH","f":"2r3k1/p2Q1ppp/b7/2N1P1q1/8/1P4p1/P4P1P/4R1K1 w - - 0 26","m":"c5a6 g3f2 g1f2 c8c2 e1e2 g5f4 f2e1 c2c1","r":1757,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck endgame veryLong"},{"i":"NsDcb","f":"r1bq1rk1/3n1ppN/pp2p3/2pn4/3pN3/2PB4/PP3PPP/R2Q1RK1 b - - 0 14","m":"g8h7 e4f6 h7h8 d1h5","r":1687,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"NyRHy","f":"r6k/1pp2rp1/3p2KP/p4R1Q/8/P2q4/8/8 b - - 0 38","m":"f7f5 h6g7 h8g8 h5h8","r":1714,"t":"advancedPawn doubleCheck endgame mate mateIn2 short"},{"i":"O4Uvw","f":"r4b2/pp5k/2q1pNRp/2P1nr1P/5p2/3Q4/PPPN1P2/2K3R1 b - - 2 27","m":"f5f6 g6g7 h7h8 d3h7","r":1777,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"OC3va","f":"r1b1r1k1/pppp1ppp/8/4n1B1/1b4n1/2NQ4/PPP2PPP/R3KB1R w KQ - 0 11","m":"d3g3 e5f3 e1d1 e8e1","r":1777,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"OFK0K","f":"r2q1r2/ppbn2pk/2p4p/2P4n/3PN3/4P3/PBQ2RPP/4R1K1 b - - 0 22","m":"f8f2 e4f6 h7h8 c2h7","r":1737,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"OJziN","f":"3k2r1/p1p2p1p/2p5/3b1Q2/3p4/1P6/P1P3rP/3R1R1K w - - 1 29","m":"d1d4 g2g1","r":1657,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove pillsburysMate"},{"i":"OSuIt","f":"r1b2k1r/2Np1ppp/1p4q1/2b1p2n/p1NnP3/P2B1P2/1PP3PP/R1BQ1R1K w - - 10 16","m":"c7a8 h5g3 h2g3 g6h5 h1g1 d4e2","r":1644,"t":"clearance discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"OXs6l","f":"3r4/pp2k1p1/3bp3/7n/2P5/5P1P/PP1R2P1/3R3K w - - 7 27","m":"c4c5 h5g3 h1h2 g3f1 h2g1 f1d2 c5d6 d8d6","r":1657,"t":"advantage discoveredCheck doubleCheck endgame veryLong"},{"i":"OYYri","f":"r1bqkbnr/2p1p1pp/p2p1p2/1N1P4/Q1n5/2N5/PP2PPPP/R1B1KB1R b KQkq - 0 8","m":"c4b6 b5d6","r":1604,"t":"discoveredCheck doubleCheck master mate mateIn1 oneMove opening"},{"i":"PjGnq","f":"rn3r1k/p6q/b3ppQP/1p1p4/3P1N2/4PK2/PP3PP1/R6R b - - 4 22","m":"e6e5 g6g7 h7g7 h6g7 h8g7 f4e6","r":1722,"t":"advancedPawn advantage attraction discoveredCheck doubleCheck exposedKing fork long middlegame"},{"i":"PlKoK","f":"6k1/6p1/p2q1p1p/1p2n3/1Pp1Q1P1/P1P3RP/6PK/4R3 w - - 9 46","m":"g3e3 e5f3 h2h1 d6h2","r":1722,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"Ptugw","f":"3r4/pp4rk/2qpR3/2pQ1p2/2P2P2/6P1/PP4K1/7R b - - 3 37","m":"h7g8 e6e8","r":1678,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove"},{"i":"PwqVH","f":"1r6/3nk3/p3p2p/1b1pP3/1r1P3P/2p2N2/PP1R4/K4BR1 w - - 0 28","m":"b2c3 b4b1 a1b1 b5d3 b1a1 b8b1","r":1759,"t":"attraction collinearMove discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate sacrifice"},{"i":"Q9BPx","f":"r5k1/ppp3pp/4p2r/3pN1q1/3P1n2/P1P1KP2/1P1N4/R3QR2 w - - 2 22","m":"f1g1 f4g2 e3e2 g5e3 e2d1 g2e1","r":1662,"t":"crushing discoveredCheck doubleCheck fork long middlegame"},{"i":"QBldX","f":"r1b1k2r/1p1p1Bpp/pqn5/4p3/Q3P1n1/2P2N2/PP1N1RPP/R1B3K1 b kq - 0 11","m":"e8f7 f3e5 f7e8 e5g4","r":1771,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"QJkN8","f":"r1kr4/6b1/6p1/4n3/2P5/1P2P1P1/1BP2Q2/q1K2R1R w - - 5 34","m":"b2a1 a8a1 c1b2 e5d3","r":1623,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"QTYY4","f":"2k3r1/pppq1p2/2nb1N2/8/1PBP4/P5pb/2PQ1P1P/R2R2K1 w - - 0 20","m":"f6d7 g3h2 g1h1 h3g2","r":1614,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"QfkRe","f":"r1bq1rk1/1p1p1ppN/2n1p3/3nP3/4N3/2PBP3/1p3QPP/1K1R3R b - - 0 18","m":"g8h7 e4f6 h7h6 f2h4","r":1639,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"QidsN","f":"r1b2bnr/ppp1qkp1/3p2np/5P2/3PP3/8/PPP3PP/RNBQ1RK1 b - - 0 9","m":"g6h4 d1h5 g7g6 f5g6 f7g7 f1f7 e7f7 g6f7","r":1606,"t":"advancedPawn advantage doubleCheck fork opening veryLong"},{"i":"RWpws","f":"3r2k1/R4ppp/8/1p1n4/4NP2/B2p4/2rK2PP/7R w - - 1 26","m":"d2d3 d5b4 d3e3 d8d3","r":1691,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Rnume","f":"3Q1rk1/6p1/1pq1p1r1/p3Q3/P1P2p1p/6P1/1P3p1P/2RR2K1 w - - 0 31","m":"g1f2 f4g3 f2e1 c6h1 e1d2 f8d8","r":1679,"t":"crushing discoveredCheck doubleCheck interference long master middlegame"},{"i":"RpxRM","f":"N1bk4/pp3p1p/2r3p1/1Nn5/8/4n3/P1R3PP/2K2BR1 w - - 8 25","m":"c2d2 c5d3 c1b1 c6c1","r":1796,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame queensideAttack short"},{"i":"Rz12L","f":"r4rk1/pb4pp/1p2p3/3nP3/4B3/1Q4Pq/P2B1P1P/R4RK1 w - - 3 19","m":"e4g2 h3g2 g1g2 d5f4 g2g1 f4e2","r":1783,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"SXEEW","f":"r5k1/5p1p/6p1/1Q1P1bP1/5P2/2P5/p1q5/K2RR3 w - - 1 33","m":"b5b2 c2b1 b2b1 a2b1q","r":1729,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 promotion short"},{"i":"SgKyz","f":"r3r1k1/pp1n1ppp/6b1/8/2PPnN2/P3BQ2/3qKPPP/2R2B1R w - - 3 17","m":"e3d2 e4c3","r":1747,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"Shje6","f":"2kr3r/pppb1p1p/2nq1p2/1B6/4R3/2Q5/PPPN1PPP/2KR4 w - - 1 14","m":"d2c4 d6d1 c1d1 d7g4 d1c1 d8d1","r":1625,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate queensideAttack sacrifice"},{"i":"Sp0dD","f":"b2B4/p4k1p/1p2p1r1/5pn1/2P5/4Pp2/PP2B1PP/3R2K1 w - - 1 28","m":"g2f3 g5h3 g1f1 g6g1","r":1670,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"T37QQ","f":"8/1b4pk/p6p/2p1Q3/2p4P/2P2rP1/PP2R2K/7q w - - 1 36","m":"h2h1 f3f1 h1h2 f1h1","r":1791,"t":"doubleCheck endgame mate mateIn2 short"},{"i":"TPblC","f":"5rk1/P1B1pp1p/2B3p1/1Nbn4/2p5/6Pb/5r1P/RR4K1 w - - 1 23","m":"c6d5 f2f1","r":1647,"t":"discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove operaMate pillsburysMate"},{"i":"TXVZK","f":"2kr3r/pppb2pp/1bn5/8/N3NP2/4P2P/PPP2QP1/R1BqK2R w KQ - 3 16","m":"e1d1 d7g4 d1e1 d8d1","r":1712,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"UlXOv","f":"r5r1/pppk4/2b1Rb1p/3P2q1/P1P2p2/1P1Q1pP1/5B1P/3R2K1 b - - 0 27","m":"f4g3 d5c6 d7e6 d3d7","r":1725,"t":"crushing discoveredCheck doubleCheck middlegame sacrifice short"},{"i":"VIjI0","f":"r3r3/1pp1q1pk/p1p1P2p/4b3/2P1N3/3Q1K2/PP3P2/7R b - - 1 31","m":"e8f8 e4f6 h7h8 d3h7","r":1600,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"VO6dw","f":"r3kb1r/ppp2pp1/2n1b1qp/8/2ppNB2/8/PPP1QPPP/RN3RK1 b kq - 3 11","m":"e6h3 e4f6 e8d8 e2e8","r":1763,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"VyeRA","f":"3rkb1r/pppq1p1p/6p1/8/2P1B3/3Q4/PP1P1PPP/n1BKR3 b k - 3 18","m":"d7d3 e4c6","r":1794,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"W8XBw","f":"rn3b1r/pp2nNpk/1q2Q1p1/3pP2P/3p4/3B4/PPP2P2/R1B1K2R b KQ - 0 16","m":"b6e6 h5g6 h7g8 h1h8","r":1666,"t":"discoveredAttack doubleCheck hookMate mate mateIn2 opening short"},{"i":"WshiF","f":"1rbr2k1/1p3R1p/p3p1p1/8/P7/4qNP1/6BP/5Q1K b - - 3 29","m":"g8f7 f3e5 f7e7 f1f7 e7d6 e5c4","r":1669,"t":"crushing discoveredCheck doubleCheck long middlegame"},{"i":"XNpT9","f":"2rb1rk1/1R6/1p1p2p1/p2N1p2/P3nP1P/8/B4BK1/8 b - - 3 40","m":"e4f2 d5f6 g8h8 b7h7","r":1669,"t":"arabianMate discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"XPaYt","f":"5bkR/2p2rp1/p4p1B/3qp3/8/1r1P2QR/1P4PP/7K b - - 5 23","m":"g8h8 h6g7 h8g8 h3h8","r":1699,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"XYciz","f":"5rk1/p1q3p1/1p2pp1p/2r1n3/1P2Q3/P4N1P/5PPK/R3R3 w - - 0 28","m":"b4c5 e5f3 h2h1 c7h2","r":1646,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"XbAmf","f":"5rk1/1bpp1ppp/8/2qnP3/2B2P2/P3rN2/1P1Q2PP/R2R2K1 w - - 2 20","m":"c4d5 e3e1","r":1796,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"XmKab","f":"6k1/bpp2pP1/p7/8/2pr2b1/5N2/PPQNqPPP/R5K1 w - - 2 19","m":"a1e1 e2f2 g1f2 d4d2","r":1723,"t":"advantage attraction discoveredCheck doubleCheck kingsideAttack middlegame sacrifice short"},{"i":"XsgoK","f":"7r/pppbq1bk/2npp2p/5rp1/3PN1P1/2P1BN2/PPQ2P1P/1K1R3R b - - 0 17","m":"f5f3 e4f6","r":1690,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"YJrhh","f":"1k5r/1p3pp1/p1n5/4p2n/4B1pq/6N1/PPP2PP1/R3QRK1 w - - 2 21","m":"g3f5 h4h1 g1h1 h5g3 h1g1 h8h1","r":1614,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"YLzC0","f":"8/6nk/6pp/1P1p4/4qP1b/P4n1P/5PKB/2Q2R2 w - - 7 35","m":"c1e3 f3e1 g2g1 e4g2","r":1683,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"YNZmV","f":"1RQ5/k1pqrp1p/1R6/p4r2/8/4B2P/P4PPK/8 b - - 0 34","m":"d7c8 b6b7 a7a6 b7a7","r":1676,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"YOVBK","f":"8/1b1k2p1/p3p3/4P3/1prpq3/4B1Q1/PP3PP1/R3K3 w Q - 0 28","m":"b2b3 d4e3 b3c4 e3f2 e1f2 e4d4","r":1775,"t":"advancedPawn advantage attackingF2F7 attraction discoveredCheck doubleCheck endgame long sacrifice"},{"i":"Yh5Kr","f":"r1bq3r/pp1nnkb1/2ppp1pp/5P2/2BPP3/2N5/PPP3PP/R1BQ1RK1 b - - 0 10","m":"d6d5 f5e6 f7g8 e6d7","r":1681,"t":"advancedPawn advantage discoveredCheck doubleCheck opening short"},{"i":"YrnUf","f":"r6r/2qpkpp1/p1bNp3/1pQnP3/7p/2P2P2/PP2BRPP/R5K1 b - - 3 18","m":"c7b6 d6c8 e7e8 c8b6","r":1654,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"ZR1Fj","f":"rn1q3r/3pkppp/2pNpn2/2Q5/3PP3/8/P4PPP/R4RK1 b - - 4 17","m":"b8a6 d6f5 e7e8 f5g7","r":1634,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"ZXUYA","f":"r2qkb1r/pQ2pppp/8/3n4/8/P4P2/1Pn2P1P/RNB1KB1R w KQkq - 1 11","m":"e1d1 d5e3 d1e2 d8d1","r":1615,"t":"doubleCheck mate mateIn2 opening short"},{"i":"ZpHbv","f":"r1bq1r1k/pppp1pp1/4n2N/3n3Q/8/2PB4/PP3PPP/2R1R1K1 b - - 0 18","m":"d5f4 h6f7 h8g8 d3h7","r":1776,"t":"discoveredCheck doubleCheck fork master mate mateIn2 middlegame short"},{"i":"a3pkD","f":"3q4/p4rRk/1p5p/2prQBpP/5p2/1P1P4/P4PP1/6K1 b - - 12 39","m":"h7h8 g7h7 h8g8 e5h8","r":1751,"t":"collinearMove discoveredCheck doubleCheck endgame kingsideAttack mate mateIn2 short"},{"i":"aIEQl","f":"6rr/1bqpkp2/p1nb1n2/1p2P1B1/4PP2/8/PPBN2PP/R2Q1RK1 b - - 0 17","m":"c6e5 g5f6 e7f6 f4e5 f6e7 e5d6","r":1771,"t":"attraction crushing discoveredCheck doubleCheck intermezzo long middlegame"},{"i":"arVzC","f":"r2kr3/ppp2ppp/3p1q2/1Q3b2/8/8/P1P1BPPP/4RRK1 b - - 3 19","m":"f5c8 b5e8 d8e8 e2b5 e8d8 e1e8","r":1717,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate sacrifice"},{"i":"bXvQo","f":"1qr3k1/pp1Rbppp/4p3/4n3/2N1Q3/5B1P/PP3PPK/8 w - - 0 23","m":"d7b7 e5f3 h2h1 b8h2","r":1780,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"bcB2L","f":"1R6/2n1ppkp/6p1/2Pq4/3N1P2/8/1Q3KPP/r7 b - - 4 34","m":"a1a2 d4f5","r":1765,"t":"discoveredCheck doubleCheck endgame master mate mateIn1 oneMove"},{"i":"bdjfZ","f":"5r1N/pppk2pp/8/3Ppb2/7Q/1BNq4/PP1P1KPP/R1B2R2 w - - 8 19","m":"f2g1 d3f1 g1f1 f5d3 f1e1 f8f1","r":1626,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"cCxFp","f":"r1b2rk1/ppp2pp1/4n2p/4p3/2B1P3/2PP2Pn/PP1N2KP/R2Q1R2 w - - 1 15","m":"g2h3 e6f4 h3h4 g7g5","r":1662,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"eBLD6","f":"r6r/pp3pp1/1b2pk1p/7P/4BBn1/5R2/PPP2P2/2K3R1 b - - 9 23","m":"g4e5 f4g5","r":1655,"t":"discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove"},{"i":"eFiMx","f":"2rq1r2/pb3Bpk/1p1P2Np/5Q2/8/8/P4PPP/3nR1K1 b - - 3 25","m":"f8f7 g6f8 h7g8 f5h7 g8f8 h7h8","r":1750,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"eNohq","f":"2k2br1/ppq2p1p/4pp2/7b/2Bn4/1P3N1P/P2N1Pr1/2RQRK2 b - - 1 17","m":"c7h2 c4e6 c8d8 c1c8","r":1754,"t":"crushing discoveredCheck doubleCheck middlegame queensideAttack short"},{"i":"ePXgO","f":"3r4/p1p2ppk/1p5p/3qp3/1n1BN3/2Pr1P2/PP3KPP/1Q1R4 b - - 9 28","m":"d3d1 e4f6 h7h8 b1h7","r":1767,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"eQig5","f":"r3q2k/ppp1pr2/n2pNbQP/8/2PP4/3R4/PP3PP1/2K4R b - - 8 19","m":"e8g8 g6g7 g8g7 h6g7 h8g8 h1h8","r":1659,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame"},{"i":"eXyVP","f":"Bnbqk2r/p1pp1pp1/1p2p3/8/3PP2b/2P3P1/PP3P1n/RNBQR1K1 w k - 2 13","m":"g1h2 h4g3 h2g2 h8h2","r":1793,"t":"crushing discoveredCheck doubleCheck opening short"},{"i":"ec5nH","f":"r5k1/2N3pp/3p4/p1PPp3/4P2q/P2N1r1b/3Q4/R5RK w - - 4 28","m":"d2g5 h3g2 h1g2 h4h3","r":1742,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"fGMpG","f":"r4rk1/ppq2p2/2p1pBB1/6Qp/3P2n1/P7/1PP2bP1/R4K2 b - - 1 24","m":"f2e3 g6h7 g8h7 g5g7","r":1633,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"fX32q","f":"r2q4/2p2ppk/p3P3/1p4R1/1P1nN2n/PQ6/5P1b/RB3K2 b - - 2 28","m":"d4b3 e4f6 h7h6 g5h5","r":1758,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate short"},{"i":"fYeRO","f":"8/6p1/1P6/4k3/6nP/1Q2P1P1/3r1p2/5K2 w - - 2 59","m":"b6b7 g4h2 f1g2 f2f1q","r":1673,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 promotion short"},{"i":"g36wX","f":"r4r2/ppp1qpk1/2np1n2/4p1B1/4P1bP/3P2Q1/PPP2PP1/2KR1B1R b - - 2 14","m":"g4d1 g5f6 g7f6 g3g5 f6e6 g5f5","r":1747,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"gBI8i","f":"3rr1k1/4q1p1/pp1p1p1Q/3b1P2/P6N/6R1/1P4PP/5R1K b - - 0 30","m":"d8d7 h4g6 d5g2 g3g2 g7h6 g6e7","r":1688,"t":"crushing discoveredCheck doubleCheck long middlegame"},{"i":"gSgLd","f":"6r1/4bkpR/2pp1p2/2p1p3/p1P1P1N1/3PPK2/r7/6R1 b - - 1 36","m":"f7g6 g4e5 g6h7 g1h1 a2h2 h1h2","r":1691,"t":"discoveredCheck doubleCheck endgame long mate mateIn3 sacrifice"},{"i":"gW4in","f":"4r1k1/pp3p2/6Pp/3r4/5PQ1/6R1/5qPK/8 b - - 0 31","m":"f2c2 g6f7 g8f7 g4g7 f7e6 g3g6 c2g6 g7g6","r":1724,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck endgame veryLong"},{"i":"gX1si","f":"r1bk4/ppp1b1Q1/2p5/4P2p/3qn3/1B6/PPPP1rPP/RNB2RK1 w - - 0 14","m":"c2c3 f2f1 g1f1 d4f2","r":1623,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"gYzQ7","f":"2r2rk1/2q2pbp/p5pB/3Bp2R/4P3/2p1Q3/PP3PP1/2KR4 w - - 0 22","m":"h6g7 c3b2 c1b2 c7c2 b2a3 c8c3","r":1650,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck fork long middlegame"},{"i":"giewu","f":"r1q1rk1Q/pb4p1/1pnb4/2pp2N1/7B/2P1PpPP/PP3P2/2R1R1K1 b - - 3 24","m":"f8e7 h8g7 e7d8 g5e6","r":1647,"t":"cornerMate discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"hDwTg","f":"R7/1p3kpp/1Pp1n3/2Pp2q1/3Pp1n1/4P3/3N1rPP/4QNK1 w - - 5 28","m":"h2h3 f2g2 g1g2 g4e3","r":1696,"t":"attraction crushing discoveredCheck doubleCheck kingsideAttack middlegame sacrifice short"},{"i":"hIE2w","f":"r4r1k/1p3PpB/p1n1p3/1b1pP1Bp/1PqP3N/2P5/2Q2P1P/4K2R b K - 0 23","m":"f8f7 h4g6 h8h7 g6f8 h7g8 c2h7 g8f8 h7h8","r":1642,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice veryLong"},{"i":"hnNz2","f":"8/r4p2/Pk2p1p1/1b1pP1Pp/1NpP1P1P/2K5/8/1R6 b - - 5 46","m":"b5a6 b4d5 b6c6 d5b4","r":1753,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"i1OvU","f":"4rk2/2p2ppp/8/8/Q3nb2/2N4P/Pr1qBPP1/4RK1R b - - 6 20","m":"e4c3 a4e8 f8e8 e2b5 e8f8 e1e8","r":1790,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate sacrifice"},{"i":"iCeog","f":"3r4/p6k/4Bnpp/2Bp2Pq/1Pp1p3/P1Q1Pn2/4KP2/2RR4 w - - 4 37","m":"c3f6 f3d4 e2d2 h5e2 d2c3 d4b5","r":1795,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"iEQUD","f":"r3kb1r/pppbq1pp/2n2p2/1B6/3PN3/8/PPP1Q1PP/R3K1NR b KQkq - 2 10","m":"c6d4 b5d7 e7d7 e4f6 e8d8 f6d7","r":1703,"t":"advantage attraction discoveredCheck doubleCheck exposedKing long opening"},{"i":"iIpNZ","f":"r1b1r1k1/ppp1bppp/2n5/3q4/4PQ2/3P4/PPP2PPP/R1B1K1NR w KQ - 0 10","m":"e4d5 e7b4 e1d1 e8e1","r":1766,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"iJ4sv","f":"r1b1qk2/pppp2pp/5n2/2PQn1B1/8/1B6/PPP2rPP/RN2K2R w KQ - 4 13","m":"g5f6 e5d3 e1d1 e8e2","r":1736,"t":"doubleCheck mate mateIn2 opening short"},{"i":"iLuJp","f":"4r1k1/5p1q/2p3pp/1b1p3P/5QR1/P5R1/1P3PPK/4r3 b - - 2 34","m":"e1e4 h5g6 e4f4 g6h7 g8h7 g4f4","r":1640,"t":"advancedPawn advantage discoveredCheck doubleCheck long middlegame"},{"i":"iYPsw","f":"6k1/p4ppp/1qpp1r2/8/1P6/2P1r1QP/P2N2P1/1R1R2K1 w - - 1 24","m":"d2c4 e3e1 g1h2 b6g1","r":1716,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"ipBke","f":"6k1/ppp4p/8/2bpP3/5Bb1/2PB2P1/P1P2r1P/1R5K w - - 3 22","m":"b1b5 g4f3 h1g1 f2g2 g1f1 g2g1","r":1793,"t":"discoveredCheck doubleCheck endgame long master mate mateIn3 operaMate pillsburysMate"},{"i":"k3nD3","f":"5b2/ppp2k2/5B2/3p2P1/3Pp1b1/1P2Pn2/P1P1KP2/RN3N2 w - - 0 23","m":"b1d2 f3d4 e2e1 d4c2","r":1739,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"kNGhK","f":"7k/8/P2q4/2p3p1/3pPr1p/3P3P/4Q2K/R5R1 w - - 0 37","m":"a6a7 f4f2 h2h1 d6h2","r":1688,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"l6EvX","f":"r1b2r1k/1p4p1/p3p2P/8/4Qpq1/2N2n2/PPP5/2KR3R b - - 1 23","m":"g4f5 h6g7 h8g7 e4f3","r":1744,"t":"advancedPawn crushing discoveredCheck doubleCheck middlegame short"},{"i":"lKmiV","f":"6k1/pp3ppp/2p4r/4P2b/3P4/5P1q/PP3QN1/R4RK1 w - - 5 26","m":"g2f4 h3h1 g1h1 h5f3 h1g1 h6h1","r":1796,"t":"attraction discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"lSvHg","f":"3r1rk1/1p4pp/p2bp2q/3pn3/P2N4/1P2BP1n/B1P3P1/2RQ2RK w - - 0 27","m":"e3h6 h3f2 h1h2 e5g4","r":1736,"t":"doubleCheck fork mate mateIn2 middlegame short"},{"i":"mkq51","f":"4r3/1p1qrkb1/p2p3p/P1pP1Npn/2n5/R1B3PP/2Q1P1B1/5RK1 b - - 1 31","m":"c4a3 f5h6","r":1623,"t":"discoveredCheck doubleCheck epauletteMate master mate mateIn1 middlegame oneMove"},{"i":"nXS4H","f":"r1bqk1r1/pp3pP1/4Nn2/8/1Pp5/P2B4/4QPPP/R3K2R b KQq - 0 18","m":"c4d3 e6c7 e8d7 e2d3","r":1753,"t":"crushing discoveredCheck doubleCheck interference intermezzo middlegame short"},{"i":"o1RlG","f":"r6r/1p2pk2/pq3n1b/2pPP3/P1P1P3/7p/1PQ1N1P1/R4RK1 w - - 0 22","m":"e5f6 h6e3 g1h1 h3g2 h1g2 a8g8","r":1786,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"o5wy0","f":"4k3/8/4bn2/1qPp1p2/4p1p1/P2nP1PP/3BKPB1/1N1Q3R w - - 5 26","m":"b1c3 d3f4 e2e1 f4g2","r":1755,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"ouMPD","f":"1r1k4/1b1np3/5qp1/QNpPN3/P4P2/8/1P4P1/2K5 b - - 2 29","m":"d8e8 b5c7 e8d8 c7e6","r":1719,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"pSBTe","f":"r4rk1/1p2pp1P/3p4/6Q1/8/1qb5/PP6/K5RR b - - 0 29","m":"g8h8 g5g8 f8g8 h7g8q","r":1620,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion short"},{"i":"pUXZl","f":"6k1/pq5p/4p1p1/4Np2/3Pn3/4P1K1/6PP/1Q5R w - - 8 36","m":"g3f4 g6g5 f4f3 e4d2","r":1713,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"q462K","f":"r4rk1/1bqp1ppQ/p3p3/4P3/2PnNP2/R7/6PP/1B3RK1 b - - 2 20","m":"g8h7 e4f6 h7h6 a3h3","r":1771,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame pillsburysMate short"},{"i":"q9jb5","f":"r1b1r1k1/ppq2pbp/2p1n1p1/4p3/2P1P3/1P1BBNPn/P3NP1K/2QRR3 w - - 0 19","m":"h2h3 e6g5 h3g2 c8h3 g2h2 g5f3","r":1782,"t":"advantage deflection discoveredCheck doubleCheck long middlegame"},{"i":"qRHfZ","f":"2rq1bk1/1b1nr1p1/p3p1BR/1p1pP1Q1/3B4/2N5/PPP3PP/5RK1 b - - 0 24","m":"g7h6 g6f7 g8h8 g5g8","r":1610,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"rFTvQ","f":"6rk/p1p2p2/1bpp3p/8/4P3/1Q5q/PP3rPN/R3RBK1 w - - 0 22","m":"b3h3 f2g2 g1h1 g2g1","r":1738,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame operaMate short"},{"i":"s5jga","f":"2b1r1k1/5p1p/pp3np1/2pPq3/P3PN2/5PrP/1P1Q2PK/3RRB2 w - - 1 26","m":"f4d3 g3h3 h2g1 e5h2","r":1627,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"sQuFl","f":"5rk1/p5b1/2p3pp/2P1p3/1p2Pp1q/1P1P3n/PNQN4/1R3R1K w - - 2 28","m":"d2f3 h3f2 h1g1 h4g3","r":1620,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"sXcST","f":"4rr2/p1p2pqk/2pp2p1/4nP1P/8/8/PP1QN2R/1K4R1 b - - 0 29","m":"e5f3 h5g6 h7g8 g6f7 f8f7 g1g7","r":1627,"t":"advancedPawn advantage discoveredAttack discoveredCheck doubleCheck long middlegame pin"},{"i":"siBht","f":"4r1k1/1p3p2/p1p2PBp/2qp4/P7/2P3Q1/1P4PP/5K2 b - - 0 31","m":"c5e3 g6h7 g8h8 g3g7","r":1694,"t":"doubleCheck endgame mate mateIn2 short"},{"i":"siJit","f":"r2q1rk1/p3bp2/2p1b1Bp/8/4p2B/6Q1/PPP1KP1P/R5R1 b - - 1 18","m":"e7h4 g6h7 g8h7 g3g7","r":1683,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"t8uRQ","f":"r7/ppp4k/3pN2n/3P2P1/2P1p1q1/1P2Pr1p/PB3P2/R2QRK2 w - - 0 30","m":"f1e2 f3f2 e2f2 g4g2","r":1700,"t":"attraction discoveredCheck doubleCheck mate mateIn2 middlegame sacrifice short swallowstailMate"},{"i":"t9ivv","f":"5rk1/p2q3p/1p1p2pQ/5pN1/3P2b1/4R1P1/PP5P/6K1 b - - 0 28","m":"d7c7 h6f8 g8f8 g5e6 f8e8 e6c7","r":1796,"t":"attraction crushing discoveredCheck doubleCheck endgame fork long sacrifice"},{"i":"tAB5o","f":"8/Q4p2/R1b1k3/4p3/1P4n1/5r2/3P1P2/2B2RKr w - - 6 29","m":"g1h1 f3h3 h1g1 h3h1","r":1689,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"tY2gK","f":"r3k1r1/1b3pb1/p2pp3/1p6/4P2Q/PB1P1P2/2P4P/1R2RNqK w q - 1 28","m":"h1g1 g7d4 g1h1 g8g1","r":1737,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame operaMate short"},{"i":"tbJtY","f":"r4rk1/p4ppn/1p1p2Np/1PpN4/P3P3/1B4P1/3q3P/5R1K b - - 1 27","m":"f7g6 d5e7 g8h8 e7g6","r":1717,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"u9J6t","f":"r4bnr/pb2p1pp/1kp1B3/q7/1n1PNQ2/4P3/PP3PPP/R1B1K1NR w KQ - 7 13","m":"e4c5 b4d3 e1e2 d3f4","r":1769,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"uRX9k","f":"r1b4r/pp4bp/1q1k1np1/3p2B1/3N4/8/PPP3PP/R2QR2K b - - 2 17","m":"f6e4 e1e4 d5e4 d4f5 d6e5 f5g7","r":1788,"t":"crushing discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"uVXva","f":"r3k2r/pp1n2pp/2p2n2/3p3q/3P4/1N2pPQb/PPP1B3/RNB3RK w kq - 8 18","m":"g3g5 h3g2 h1g2 h5g5","r":1619,"t":"attraction crushing doubleCheck interference kingsideAttack middlegame short"},{"i":"uxVRh","f":"1r4k1/7p/p1pPp2b/P1p1P3/2N1Rn2/2N2qp1/1PK5/R5Q1 w - - 4 35","m":"a1e1 f3d3 c2c1 f4e2","r":1629,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"v139W","f":"4r1k1/2r2ppp/pqn1p3/1p1pP3/3P1P2/1P4P1/P2Q3P/1BRR2K1 w - - 5 28","m":"c1c5 c6d4 c5c7 d4f3 g1g2 f3d2","r":1602,"t":"crushing discoveredCheck doubleCheck fork long middlegame sacrifice"},{"i":"v1kcN","f":"6k1/5qb1/p1p3Np/8/3pr3/6QP/PP3RK1/8 b - - 1 30","m":"f7d5 f2f8 g7f8 g6e7 g8f7 e7d5","r":1682,"t":"advantage doubleCheck endgame exposedKing long sacrifice"},{"i":"vSu5o","f":"r5r1/3b3k/p1p1p2p/3pQp2/5P1q/6N1/PPB2P2/2K3R1 b - - 5 25","m":"g8g7 e5g7 h7g7 g3f5 g7f6 f5h4","r":1727,"t":"advantage attraction discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"wLIwb","f":"r3k1r1/pQ3p1p/4p3/1Pp3p1/P1B5/3P2bP/2P1R1K1/q7 b q - 1 29","m":"a8d8 c4e6 a1f6 e6f7 e8f8 f7g8","r":1747,"t":"advantage attackingF2F7 discoveredCheck doubleCheck fork long middlegame"},{"i":"wfkXM","f":"4r2k/5Qp1/2p2nPp/1p1pr3/p7/8/2P5/2K4R b - - 5 50","m":"e5e7 h1h6 g7h6 g6g7 h8h7 g7g8q","r":1652,"t":"advancedPawn discoveredCheck doubleCheck endgame long mate mateIn3 promotion sacrifice"},{"i":"x0ppK","f":"7r/4b1pp/2R1kp2/p2pp3/n7/4PKP1/PrN2P1P/1B5R b - - 7 26","m":"e6f5 c2d4 f5g5 h2h4 g5h6 d4f5","r":1793,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"x2ZF9","f":"1n3rk1/p4pp1/1p2P2p/8/3q1N2/Q7/PPr3PP/R4R1K b - - 1 22","m":"f7e6 a3f8 g8f8 f4e6 f8e7 e6d4","r":1681,"t":"attraction crushing discoveredCheck doubleCheck fork intermezzo long middlegame sacrifice"},{"i":"xFDVs","f":"r3r1k1/3b1p2/3p2p1/qP1Pb2p/1N6/1P1B1R1P/P1Q2PP1/4RK2 w - - 1 35","m":"b4c6 a5e1 f1e1 e5c3 e1d1 e8e1","r":1787,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate sacrifice"},{"i":"xg3Af","f":"2kr4/ppp2p1p/2p3p1/6q1/4Pn2/2BP1Q1P/bPP1BPP1/2KR3R w - - 0 15","m":"b2b3 f4d3","r":1747,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove queensideAttack"},{"i":"xoSc3","f":"r7/4R1bk/2p3Np/p4QpP/P1b2pP1/8/5P1K/3q4 b - - 3 40","m":"c4d5 g6f8 h7g8 f5h7 g8f8 h7g7","r":1749,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame triangleMate"},{"i":"y2634","f":"5rk1/1pqn2pp/p1p5/3p2Pn/3P4/1QNBP2P/PP1B2Pb/2R4K w - - 0 22","m":"c3d5 h5g3 h1h2 g3f1 h2g1 c7h2","r":1682,"t":"discoveredCheck doubleCheck fork long mate mateIn3 middlegame sacrifice"},{"i":"y3UoH","f":"5rk1/p1r2pb1/4p2B/7p/1P1P2Nq/8/PPp1Q3/2K3R1 b - - 0 32","m":"g7h6 g4h6 g8h8 e2e5 f7f6 e5c7 h4g5 g1g5","r":1765,"t":"crushing discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"y5o8r","f":"r3r3/pppq1kpp/1bnpbn2/8/3PP3/2P2NB1/PPQ3PP/RN3R1K b - - 10 13","m":"f6g4 f3e5 f7g8 e5d7","r":1672,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"y5w7I","f":"5k2/b4bpp/R4p2/1p3P2/1P1r2P1/7P/P2Q4/6K1 w - - 0 37","m":"d2g2 d4d1 g1h2 a7b8","r":1773,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"ygSWG","f":"r3kbr1/3qpp2/p1pp4/6Bp/4P1b1/P1N2N2/1PP2PK1/1R1Q3R w q - 1 19","m":"g5h4 g4h3 g2h2 g8g2","r":1703,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn2 middlegame operaMate short"},{"i":"z8rmm","f":"3r1rk1/4bp1p/4p1PQ/4P3/2q5/6R1/5PP1/R5K1 b - - 0 32","m":"c4h4 g6h7 g8h8 h6g7","r":1716,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"zJWzc","f":"1R2Nb2/5pkp/4b1p1/8/8/4PQ1P/q1r2PP1/7K b - - 7 39","m":"g7h8 f3f6 h8g8 f6g7 f8g7 e8f6","r":1754,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"zV6Um","f":"6k1/1p1b2r1/p1p2Q2/3p3p/3P1pqP/B2B2P1/PP3P1K/4R3 w - - 0 32","m":"d3f1 f4g3 h2g1 g3f2 g1f2 g7f7 f6f7 g8f7","r":1642,"t":"advancedPawn advantage discoveredCheck doubleCheck middlegame pin veryLong"},{"i":"0Y6dd","f":"r1b4r/ppqk1Bbp/2nNQ1p1/8/8/B6P/PPp2PP1/3RK2R b K - 1 19","m":"d7d8 d6b7","r":1788,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"0YZdI","f":"1r5r/ppp2k1p/3pRbp1/3B1p2/8/3P4/PPP2PPP/2K1R3 b - - 4 23","m":"c7c6 e6e7 f7f8 e7f7","r":1777,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"0p0WX","f":"r2r2k1/p3qRpn/1p2p3/4P1N1/2P5/1Q5P/PP1p4/1K4R1 b - - 0 26","m":"e7c5 f7g7 g8g7 g5e6 g7h8 e6c5","r":1616,"t":"attraction crushing doubleCheck fork long middlegame sacrifice"},{"i":"1NepN","f":"r4rk1/ppp2ppp/2b5/4P2Q/3q2n1/2NP4/PPP3PP/R1B2R1K w - - 3 16","m":"f1f4 g4f2 h1g1 f2h3","r":1624,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"1Pxhm","f":"r1b1kbnr/1pp2ppp/2N5/1p6/4N3/8/PPP2PPP/R1BKR3 b kq - 1 10","m":"b7c6 e4f6 e8d8 e1e8","r":1721,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"1hYAA","f":"5k2/ppp1bP1p/5p2/8/Pn1N4/1QN5/1PP2qrP/2KR4 b - - 2 21","m":"c7c5 d4e6 f8f7 e6g5","r":1754,"t":"crushing doubleCheck middlegame short"},{"i":"25jIA","f":"r1b1r1k1/p4ppp/n1P5/1Q2b3/8/8/PPP1BPPP/RNBqK2R w KQ - 1 13","m":"e2d1 e5c3 e1f1 e8e1","r":1669,"t":"discoveredCheck doubleCheck mate mateIn2 opening operaMate short"},{"i":"2UVEs","f":"2k2r2/1b4p1/1p1QPn2/p7/P2P2Np/2P4P/2Bq2P1/R5K1 w - - 1 30","m":"g4f2 d2f2 g1f2 f6e4 f2g1 e4d6","r":1736,"t":"advantage attraction discoveredCheck doubleCheck fork long middlegame sacrifice"},{"i":"4EGJl","f":"r1b1kn1r/1p2bp2/p1n2Np1/2P4p/7P/8/qPPBQPP1/2KR1B1R b kq - 1 18","m":"e8d8 d2a5","r":1694,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening pillsburysMate"},{"i":"4eduj","f":"2kr3r/pp1n1Q1p/2p5/2q1pN2/4P3/1P1K2PB/b2N1P1P/7R b - - 0 23","m":"d7f6 f5d6 c8b8 f7b7","r":1642,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame queensideAttack short"},{"i":"5IAki","f":"8/3k1r2/p7/1p1pBn2/3P4/P1P3K1/1P2p1P1/4R3 w - - 6 49","m":"g3f3 f5d4 f3g4 f7f1 e5g3 f1e1 g3e1 d4c2","r":1773,"t":"advantage clearance discoveredCheck doubleCheck endgame veryLong"},{"i":"5i1KL","f":"6k1/5pp1/rNRbp2p/p2p4/3Pn3/1P1QPNqP/P5P1/6K1 w - - 9 27","m":"d3a6 g3f2 g1h1 e4g3 h1h2 g3f1","r":1715,"t":"advantage discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"62oLf","f":"8/7p/8/6p1/7n/3k1p1P/2r1pK1R/1Q6 w - - 4 51","m":"h2h1 e2e1q f2e1 h4g2 e1f1 g2e3 f1g1 f3f2","r":1781,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck endgame exposedKing promotion veryLong"},{"i":"6BiAg","f":"r1bq1rk1/ppp2ppp/3b4/4n3/2PN4/P3P3/1P1NBPPn/R1BQ1RK1 w - - 0 11","m":"g1h2 e5f3 h2h1 d8h4","r":1609,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"6vvzk","f":"r1b1qr1k/p3b1pB/1pp3Np/4N3/3P2pP/2P5/PPQ2P2/1K5R b - - 3 24","m":"h8h7 g6f8 h7g8 c2h7 g8f8 h7h8","r":1666,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"7DE4H","f":"4r1k1/p1q3pp/5p2/2p5/2Np4/1P1P1QnP/PBP2RP1/7K w - - 8 26","m":"h1h2 g3f1 h2g1 c7h2 g1f1 h2h1","r":1645,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"83F6E","f":"r6r/pp3kpp/2p5/2b1p3/3nB1bq/2NP1P2/PPP3PP/R1BQ1RK1 w - - 1 12","m":"f3g4 d4f3 g1h1 h4h2","r":1727,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"8BcPk","f":"rn2Qbk1/pp4pp/8/3p4/5Bq1/3P2P1/PPP4P/5RK1 b - - 5 20","m":"g4d7 e8f8 g8f8 f4d6 f8g8 f1f8","r":1790,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"8FZaG","f":"6k1/1ppq2Pp/1pnp2R1/7Q/3N4/2P1r3/7P/1r2n2K b - - 0 29","m":"c6d4 h5h7 g8f7 g7g8q","r":1769,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion short triangleMate"},{"i":"9g50w","f":"r4rk1/pp3pQp/2p1bR2/2b1B3/8/2NBq3/PPP3PP/R6K b - - 0 18","m":"g8g7 f6g6","r":1761,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove operaMate pillsburysMate"},{"i":"9gF8Y","f":"r3kb2/ppp2p2/3p3p/8/4N2q/7b/PPP2PQ1/R1B1R1K1 b q - 0 16","m":"h3g2 e4f6 e8d8 e1e8","r":1660,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"A9f9U","f":"8/p2r1p1k/1p1pq2p/1P3R2/2P1n1PP/3Q4/7K/8 b - - 0 40","m":"e4c5 f5f7 h7h8 d3h7","r":1786,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"AZl3S","f":"8/8/6p1/4q2k/2p4p/P2p2rP/1P1Q2PK/2R3R1 w - - 6 49","m":"c1e1 g3h3 h2h3 e5g3","r":1761,"t":"attraction discoveredCheck doubleCheck endgame mate mateIn2 sacrifice short"},{"i":"BOujV","f":"2r1k2r/p1q2p1p/b3P3/3p1p2/3Q4/1P3R2/P5PP/4R1K1 b k - 0 24","m":"c7c5 e6f7 e8f7 f3f5 f7g6 f5f6","r":1777,"t":"advancedPawn advantage attackingF2F7 attraction discoveredCheck doubleCheck long middlegame"},{"i":"C0KeH","f":"r4rk1/b1p2ppp/3p4/pp2N3/1P2P2q/PBP4n/1B1NQP2/R4R1K w - - 1 19","m":"d2f3 h3f2 h1g2 h4h3 g2g1 h3h1","r":1704,"t":"discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame"},{"i":"Co8zL","f":"2kr3r/1pp2pp1/2P5/5q1p/3p2n1/3P1B1K/P1N2PP1/R2Q1R2 w - - 3 22","m":"f3g4 h5g4 h3g3 f5e5 f2f4 g4f3","r":1794,"t":"advantage discoveredAttack discoveredCheck doubleCheck enPassant exposedKing long middlegame"},{"i":"DQ3jM","f":"2rr2k1/1p3pbp/1q4p1/p2p1b2/3n1N2/1P3PP1/PB1Q2BP/2RR2K1 w - - 0 20","m":"c1c8 d4f3 g1h1 f3d2 c8d8 b6d8","r":1637,"t":"crushing discoveredCheck doubleCheck long middlegame"},{"i":"Dm0cd","f":"r4r2/pp2ppkp/4P1p1/3p4/2qN4/P7/PB2QPPP/1R4K1 b - - 0 22","m":"c4e2 d4f5 g7g8 f5e7","r":1795,"t":"discoveredCheck doubleCheck endgame master mate mateIn2 short"},{"i":"Dtg0J","f":"r1b2rk1/pp2pp1p/1q4p1/1Bn5/4P3/2N2N1P/PP3KP1/R2QR3 w - - 3 18","m":"d1e2 c5e4 f2f1 e4g3","r":1687,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"E3E4j","f":"6k1/1q3pPp/3b4/2p1pNPN/1p5P/2nP4/rpPQ4/1K3R1R w - - 2 28","m":"d2c3 a2a1 b1b2 b4c3 b2a1 b7b2","r":1618,"t":"discoveredCheck doubleCheck intermezzo long mate mateIn3 middlegame queensideAttack"},{"i":"EVSpt","f":"r1b1r1k1/ppp2ppp/8/4n3/2q5/1N6/PP2BQPP/3RKR2 w - - 0 17","m":"e2c4 e5f3","r":1797,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove"},{"i":"F2mFg","f":"3k2r1/p1p4q/B2r1p2/5Pn1/1P3p2/2P4P/P3QPP1/R5RK w - - 2 29","m":"a1d1 g5h3 d1d6 c7d6 g1d1 h3f2","r":1686,"t":"advantage discoveredCheck doubleCheck kingsideAttack long master middlegame"},{"i":"F4kxq","f":"Q3N3/p2p1pkp/b3p1pb/4Pq2/3p4/1P4P1/P1r2P2/4R1K1 b - - 7 29","m":"g7g8 e8f6 g8g7 a8g8","r":1674,"t":"discoveredCheck doubleCheck epauletteMate kingsideAttack mate mateIn2 middlegame short"},{"i":"FmFOG","f":"2r1k2r/pp3pp1/1q1Qp1p1/8/5B2/5NPP/PP3nP1/R3R2K w k - 9 22","m":"h1g1 f2h3 g1h2 h3f4","r":1791,"t":"crushing discoveredAttack discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"GBzJl","f":"r1b1r1k1/pp1n2pp/2qN1n2/8/8/1QP5/P4PPP/R1B2RK1 b - - 8 17","m":"g8h8 d6f7 h8g8 f7h6 g8h8 b3g8 f6g8 h6f7","r":1644,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 opening sacrifice smotheredMate veryLong"},{"i":"GdF9I","f":"r1b2nkr/pp1pR1p1/3q4/3N2NQ/2Bb4/8/PP4PP/R4K2 b - - 0 23","m":"h8h5 d5f6 g8h8 g5f7","r":1639,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"GeotB","f":"4k3/5bq1/8/3pPpp1/p1pP1P2/PpP2BK1/1P6/7Q w - - 0 40","m":"f3h5 g5f4 g3f2 g7g3 f2f1 g3d3 h5e2 d3b1","r":1714,"t":"crushing discoveredCheck doubleCheck endgame veryLong"},{"i":"HgCec","f":"rn2kb1r/ppp2p2/3p1q1p/3n2p1/3P1p2/1P3N2/P1P1B1PP/R1BQR1K1 b kq - 0 12","m":"a7a6 e2b5 e8d8 e1e8","r":1789,"t":"discoveredCheck doubleCheck mate mateIn2 opening operaMate short"},{"i":"HvFKV","f":"r2q1r2/1bp1bpk1/p3pn2/1p4B1/3PP3/2N3Q1/PP3PPP/R4RK1 b - - 2 19","m":"f8g8 g5f6 g7f8 f6e7","r":1738,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"I65aX","f":"2r1kr2/pp5p/2n2pb1/8/3P1B1n/4PB1q/PP1N1P1P/2RQK2R w K - 6 19","m":"f3g4 h4g2 e1f1 g2e3","r":1759,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"I98PH","f":"r5kr/p4pp1/2Q1b3/7p/3q4/2NP2P1/PPP3BP/R1BnR1K1 w - - 5 20","m":"g1h1 d1f2 h1g1 f2h3 g1h1 d4g1 e1g1 h3f2","r":1608,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"INxuD","f":"3q4/1p2rpk1/2p1pNp1/4QnPp/p1bP1P2/P2R3P/1P5K/8 b - - 1 39","m":"d8d6 f6e8 g7h7 e8d6","r":1661,"t":"advantage discoveredCheck doubleCheck master middlegame short"},{"i":"Ik3rF","f":"6k1/pp3rp1/3p3p/2p1b2q/2PpPr2/5PQ1/PP5N/3B1RRK w - - 5 25","m":"g3g6 h5h2 h1h2 f4h4 h2g2 h4h2","r":1708,"t":"attraction discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"IqEDO","f":"3N3k/7p/q3p3/2b1P3/6Q1/P7/3p1rPP/3R2K1 w - - 2 30","m":"d8e6 f2f1","r":1645,"t":"discoveredCheck doubleCheck endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"J5X8E","f":"5rk1/pp1q2pp/4b3/3p4/1Q1PnB2/6P1/PP4BP/5RK1 b - - 5 25","m":"b7b6 b4f8 g8f8 f4d6 f8g8 f1f8","r":1714,"t":"attraction discoveredCheck doubleCheck kingsideAttack long master mate mateIn3 middlegame operaMate sacrifice"},{"i":"KrLP9","f":"3r4/1b3r1k/p2p1PRp/1p3B1P/2p1P3/8/1PP5/2K5 b - - 5 31","m":"d8g8 g6g7 h7h8 g7f7","r":1769,"t":"collinearMove crushing discoveredCheck doubleCheck endgame short"},{"i":"LFAPA","f":"4r1k1/5ppp/3Q1b2/2p1NN2/8/7P/2q2PP1/5RK1 b - - 0 33","m":"f6e5 f5e7 g8f8 e7g6","r":1734,"t":"crushing discoveredCheck doubleCheck endgame master short"},{"i":"MIJ2Y","f":"2kr1b1r/Bpp3p1/p2p1p2/3Pp3/2N1Pnq1/4Q2p/PPP2P2/R3NR1K w - - 0 21","m":"f1g1 g4g2 g1g2 h3g2 h1g1 h8h1","r":1750,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"NBcqK","f":"r4r1k/ppp3pp/1b2b2q/5pN1/8/1BPQ1N2/PP4PP/5R1K b - - 2 23","m":"f8d8 b3e6 d8d3 g5f7 h8g8 f7h6","r":1726,"t":"advantage discoveredCheck doubleCheck fork long middlegame sacrifice"},{"i":"NXkh6","f":"1r5r/1pp1qpk1/p2p4/2bPp1P1/3n2QB/3P3P/PPP2P2/R4RK1 b - - 4 20","m":"f7f5 g5f6 g7f8 f6e7","r":1621,"t":"advancedPawn crushing discoveredCheck doubleCheck enPassant fork middlegame short"},{"i":"OKUMR","f":"6k1/pp2n1r1/3p2PP/3p4/7R/5Q2/Pqr1PP2/3RK3 b - - 0 28","m":"g7g6 h6h7 g8h8 f3f8 g6g8 h7g8q","r":1682,"t":"advancedPawn discoveredCheck doubleCheck exposedKing fork long mate mateIn3 middlegame promotion"},{"i":"OTFNl","f":"2kr1b1r/1ppbpppp/p7/4n3/P3n3/1B5P/1PPN1PP1/R1BK2NR w - - 0 11","m":"d2e4 d7g4 d1e1 d8d1","r":1653,"t":"doubleCheck mate mateIn2 opening short"},{"i":"Q4wkA","f":"r3k2r/1bqp2p1/ppn1pb2/3N3p/4B3/5N2/PP2QPPP/R3R1K1 b kq - 1 15","m":"e6d5 e4g6 e8f8 e2e8 a8e8 e1e8","r":1603,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate sacrifice"},{"i":"QKtDa","f":"3r1r2/1q4kn/1p1P2N1/p3p3/2P1np1p/1P6/P1BQ3P/R5RK w - - 2 31","m":"g6f8 e4g3","r":1764,"t":"discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove"},{"i":"QMUp9","f":"r1b2k1r/ppp3p1/2q5/6Np/4pBn1/1B1P2K1/PPP3PP/RN1Q3R w - - 0 13","m":"h1f1 h5h4 g3h3 g4f2","r":1708,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"QbGEp","f":"5r1k/pppn2pp/1qn5/3Pp3/2Q1P1P1/7P/PP2NrB1/1R3RK1 w - - 0 22","m":"d5c6 f2f1 g1h2 f1b1","r":1729,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"QgSer","f":"r4rk1/pppb1ppp/3bn3/1P6/2BP4/2N3Pn/1B4KP/R3NR2 w - - 1 21","m":"g2h3 e6f4 h3h4 d6e7","r":1746,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"RmUCT","f":"r3kbnr/2p2pp1/p4qbp/8/Pp2N1P1/1B3Q1P/1P3P2/R1B1R1K1 b kq - 0 17","m":"f6f3 e4f6 e8d8 e1e8","r":1726,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"RxYIt","f":"3r4/pp3k2/2p5/4pNp1/2P4p/1P5P/P1K2nP1/5R2 b - - 1 27","m":"f2e4 f5d6 f7e7 d6e4","r":1661,"t":"advantage discoveredCheck doubleCheck endgame master short"},{"i":"TGfIc","f":"rn2kbnr/pp2qppp/8/1p6/4Np2/8/PPPP2PP/R1BQR1K1 b kq - 1 10","m":"e7c7 e4f6 e8d8 e1e8","r":1658,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"UP1VK","f":"r2qkb1r/ppp2pp1/7p/3n4/2BpN1b1/1P3N2/P1PPQPPP/R3K2R b KQkq - 1 10","m":"g4f3 e4f6","r":1605,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove"},{"i":"UUQv8","f":"2rq1r1k/1p1n1ppB/p1p1R2p/8/2PP1N2/1P1Q2PP/P7/5RK1 b - - 0 24","m":"f7e6 f4g6 h8h7 g6f8 h7g8 d3h7","r":1638,"t":"discoveredCheck doubleCheck fork long mate mateIn3 middlegame"},{"i":"V0iCH","f":"k6r/rq2Rp2/p7/Bp1R3p/2p5/P4Q1P/1bP2PP1/6K1 b - - 2 28","m":"b7e7 d5d8","r":1683,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"V3oE0","f":"r2qr1k1/pp1n1ppp/2p2n2/6B1/6P1/2PP2Q1/PP2NPP1/R3KB1R w KQ - 3 16","m":"g3f3 d7e5 f3f5 e5d3 e1d1 d3f2 d1c2 f2h1","r":1745,"t":"advantage deflection discoveredCheck doubleCheck opening veryLong"},{"i":"VADg8","f":"2kr1b1r/p1p2pP1/2pp2q1/8/8/2B3pb/PPPN1P1N/R2Q1RK1 w - - 0 18","m":"g7h8q g3h2 g1h1 g6g2","r":1662,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"VKgAa","f":"5rk1/5p1n/2qp2pQ/pp2p2P/4P3/1RP2p2/2PK4/6R1 b - - 0 27","m":"c6e4 h5g6 e4f4 h6f4 e5f4 g6h7","r":1606,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame long trappedPiece"},{"i":"Vl93k","f":"r4r2/2q2pk1/2p1bRpp/p2p4/P2Q3P/1BpP4/2P3P1/5R1K b - - 1 24","m":"c6c5 f6f7 g7g8 d4g7","r":1764,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Wc2cU","f":"r2q1rk1/pbpp2p1/1p5p/2nPP2P/2P5/2N5/PPQ2P2/RBb1R1K1 b - - 1 19","m":"f8f4 c2h7 g8f8 h7h8 f8e7 h8g7 f4f7 d5d6 c7d6 e5d6","r":1788,"t":"crushing deflection discoveredCheck doubleCheck kingsideAttack middlegame veryLong"},{"i":"XFWlg","f":"r1b1k2r/1pp2p2/p2p1n1p/2bBp3/3nP3/2NP2q1/PPP2PPN/R2Q1RK1 w kq - 2 14","m":"f2g3 d4e2 g1h1 e2g3","r":1700,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"YnV8P","f":"5rk1/1pN3p1/3p3p/1P2p3/2P2q2/5PnP/2Q3PK/R7 w - - 5 34","m":"c7e6 g3f1 h2g1 f4h2 g1f2 f8f3 f2f3 h2g3","r":1735,"t":"attraction crushing discoveredAttack doubleCheck endgame pin sacrifice veryLong"},{"i":"ak7yl","f":"2rrn1k1/4q2p/1nP2p2/1P1pp3/p2P2NP/P2QPP2/7K/R5R1 b - - 1 33","m":"e5e4 g4h6 g8h8 g1g8","r":1750,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"b472o","f":"r4rk1/pb3q1p/1p1R2p1/n1p3P1/2P5/3QP3/PPP3P1/2K4R b - - 2 22","m":"f7c4 d6g6 g8h8 h1h7 h8h7 g6h6 h7g8 d3h7","r":1687,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice veryLong"},{"i":"b77tV","f":"2rqr3/6pk/bp4Np/pN3Q2/3P2Pb/P6P/1P1K4/R4R2 b - - 4 25","m":"a6b5 g6f8 h7h8 f5h7","r":1700,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"bBT8J","f":"2kr1b2/pp6/5pp1/2pp4/3n3Q/3qB2P/PP3PP1/1R4KR w - - 0 21","m":"h4g4 f6f5 g4d1 d4e2 g1f1 e2g3","r":1791,"t":"advantage defensiveMove discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"bK6vq","f":"2kr3r/ppq2B1p/2p2p2/4np2/8/3P4/PPPB1PPb/R2QR2K w - - 2 16","m":"h1h2 e5f3 h2h3 c7h2","r":1738,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"dFV0c","f":"r4r1k/1p4pp/1pp5/2q1p3/8/P2P1Ppb/BPP3P1/R2QR2K w - - 0 23","m":"g2h3 c5f2 e1e2 g3g2 h1h2 g2g1q","r":1612,"t":"advancedPawn discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame promotion"},{"i":"dxKvR","f":"2rr4/4ppk1/p5pn/2qP1P2/2pN4/2Q4P/P6K/R4R2 b - - 1 28","m":"c5d5 d4e6 g7g8 c3g7","r":1702,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"e4890","f":"r1b1kb1r/pp1p2pp/8/2p2p2/4N2q/3B2P1/PPP2P1P/RNB1R1K1 b kq - 0 12","m":"h4h5 e4f6 e8d8 f6h5","r":1676,"t":"crushing discoveredCheck doubleCheck opening short"},{"i":"egNoS","f":"r3kb1r/ppq2ppp/2n5/3p4/3PN1b1/5N2/PPP1QPPP/R3KB1R b KQkq - 0 10","m":"c6d4 e4f6 e8d8 e2e8","r":1621,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"esZpM","f":"r3k3/1B1p1pp1/pq2p3/1p2P1b1/3n3r/2N5/PP6/R1B1QRK1 w q - 1 19","m":"b7a8 d4f3 g1g2 f3e1","r":1789,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"f8H00","f":"rnb2rk1/ppp1q1pN/4pp2/3n4/3PN3/3B4/PPP2PPP/R2QK2R b KQ - 0 11","m":"g8h7 e4f6 h7h8 d1h5","r":1741,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"fRkeB","f":"2r2rk1/1pp1bppp/p3p3/3p3q/3Q4/P3P1B1/1PP4P/2KR2R1 b - - 2 22","m":"c7c5 d4g7 g8g7 g3e5 g7h6 e5g7","r":1741,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame morphysMate sacrifice"},{"i":"fmJBz","f":"rnb2rk1/pp1n2pp/8/3Nq3/2Bp4/3Qp3/PP4PP/R3K2R b KQ - 1 17","m":"d7c5 d5f6 g8h8 d3h7","r":1754,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"gFIoE","f":"r1bk1b1r/ppNpqppp/5n2/4n3/8/5N2/PP3PPP/R1BQKB1R w KQ - 1 9","m":"c7a8 e5f3","r":1662,"t":"doubleCheck mate mateIn1 oneMove opening"},{"i":"hQA6v","f":"r1qr1n1k/ppp1pNb1/2n1Q1p1/2P4p/5B1P/5P2/PP2BP2/2KR3R b - - 6 20","m":"h8g8 f7h6 g8h7 e6g8","r":1665,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"hYZFE","f":"6k1/5p1p/6p1/2N1p3/4P3/1PP2PPn/3rb2P/R3R2K w - - 1 31","m":"h1g2 e2f1 g2f1 d2f2","r":1738,"t":"attraction discoveredCheck doubleCheck endgame mate mateIn2 sacrifice short"},{"i":"iwZQz","f":"1q2nbk1/pb1n3p/1p4PB/1NpP2Q1/8/6P1/PP3PB1/6K1 b - - 0 29","m":"f8h6 g6h7 g8h7 g2e4 h7h8 g5h6","r":1749,"t":"advancedPawn attraction crushing deflection discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"jIlGd","f":"3r2r1/p4p1k/5pp1/7B/1q2N2P/8/2Q2PK1/7R b - - 1 34","m":"g6h5 e4g5 h7g7 c2h7 g7f8 h7f7","r":1769,"t":"discoveredCheck doubleCheck endgame exposedKing long mate mateIn3"},{"i":"jPw5e","f":"1r6/4k1b1/3R2p1/7p/1p2nN2/1P2BP2/bK4PP/3R4 w - - 0 26","m":"b2a2 e4c3 a2b2 c3d1","r":1613,"t":"advantage discoveredCheck doubleCheck fork middlegame short"},{"i":"jT4O3","f":"1r6/4q3/4p1k1/3p4/Pbb2Pp1/1pN1P1P1/1B3K2/3Q4 b - - 3 47","m":"g6f5 d1b1 f5f6 c3d5","r":1760,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"jt3XA","f":"r2r2kQ/4pp2/6p1/2pPR3/2q3n1/2B3P1/1P3PK1/4R3 b - - 3 28","m":"g8h8 e5h5 h8g8 h5h8","r":1759,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"kZxLV","f":"4rrkR/pp1n4/2pbqpP1/3p1Qp1/3P2P1/2NB4/PPP2PK1/8 b - - 4 22","m":"g8h8 g6g7 h8g8 f5h7 g8f7 g7g8q","r":1653,"t":"advancedPawn discoveredCheck doubleCheck epauletteMate exposedKing kingsideAttack long mate mateIn3 middlegame promotion"},{"i":"l1uh6","f":"1k4r1/ppp5/3P3p/7q/8/PQ3N2/1P2RB1p/4R1rK w - - 2 33","m":"f2g1 h2g1q","r":1680,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn1 middlegame oneMove promotion"},{"i":"lFx3y","f":"3r2k1/1p4pp/1q1PN3/p5P1/PnbQ4/2N5/1r6/1K1R2R1 w - - 0 28","m":"b1b2 b4d3 b2a1 b6b2","r":1769,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"lVylK","f":"4qbk1/7p/4R1p1/4P3/rP6/1Q4PP/6PK/8 b - - 0 41","m":"a4b4 e6g6 g8h8 g6g8","r":1765,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"lqhaB","f":"r4r1k/pp1b2bB/4p2p/3p4/7N/q7/2Q1R1PP/1R5K b - - 2 20","m":"a8c8 h4g6 h8h7 g6f8 h7g8 c2h7","r":1767,"t":"crushing discoveredCheck doubleCheck exposedKing fork long middlegame"},{"i":"m70Lh","f":"1kn2b1r/3r2qp/QPPp4/P2P4/5p2/2P2P2/5P1P/1R5K b - - 3 26","m":"h8g8 c6c7 d7c7 b6c7 b8c7 b1b7 c7d8 b7g7","r":1773,"t":"advancedPawn advantage attraction discoveredCheck doubleCheck exposedKing middlegame queensideAttack skewer veryLong"},{"i":"mZp0y","f":"r4rk1/pppb1p1p/3p4/4p3/3nPpBq/2BP2nP/PPP2KPN/R2QR3 w - - 1 16","m":"g4d7 g3e4 f2g1 h4f2 g1h1 e4g3","r":1664,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"mpBMu","f":"r1b3rk/3p1p1Q/p3pPp1/1p3n1P/q7/3BB3/PPP2PP1/2KR3R b - - 0 21","m":"h8h7 h5g6 h7g6 h1h6","r":1647,"t":"attraction discoveredCheck doubleCheck mate mateIn2 middlegame operaMate pin short"},{"i":"n49wE","f":"r2qkb1r/1b1n1ppp/p3p3/1pp1P1N1/2pP4/P3PN2/1P2B1PP/R2Q1RK1 b kq - 1 13","m":"f8e7 g5f7 e8f7 f3g5","r":1646,"t":"advantage attackingF2F7 attraction discoveredCheck doubleCheck master middlegame sacrifice short"},{"i":"nqlYP","f":"1r5k/1b3Bpp/p1p5/3p4/3q4/1Q1n4/PP4PP/R3R1K1 w - - 1 23","m":"g1h1 d3f2 h1g1 f2h3 g1h1 d4g1 e1g1 h3f2","r":1619,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"pHUcR","f":"2r3k1/1b5p/p2p2pB/1p2p1QP/1P2P3/P5N1/1b3PPK/4q3 b - - 1 30","m":"e1f2 h5g6 b7e4 g6h7 g8f7 g5g7","r":1720,"t":"advancedPawn advantage discoveredCheck doubleCheck kingsideAttack long master middlegame"},{"i":"pRQxB","f":"5k2/p1q2r1p/1p4p1/1B1p4/P2Qp3/1P4nP/2P3PK/3R4 w - - 6 33","m":"d4d5 g3f1 h2g1 c7h2","r":1621,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"pc5ZV","f":"8/5p1k/2qp3p/1p3P2/1P1nr3/P6P/5PK1/R2Q1R2 w - - 1 31","m":"a1c1 e4g4 g2h2 c6g2","r":1748,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"pikdt","f":"1r2kb1r/pPp2pp1/3p4/3Bp3/3P2q1/4Bbp1/PPPQ1P1P/R4RK1 w k - 0 16","m":"d5f3 g3h2 g1h1 g4f3","r":1632,"t":"advancedPawn discoveredCheck doubleCheck intermezzo kingsideAttack mate mateIn2 middlegame short"},{"i":"qNahx","f":"6r1/ppp2k2/3pNq2/3PnP2/4pQP1/7P/PPP4K/3R4 w - - 2 35","m":"f4e4 e5g4 h2g2 g4e3 g2f3 e3d1","r":1759,"t":"advantage discoveredCheck doubleCheck endgame long"},{"i":"qaC1f","f":"rn1q3r/pp1bkppp/3Npn2/8/1QpP4/8/PP2PPPP/R3KBNR b KQ - 2 9","m":"b8c6 d6f5 e7e8 f5g7","r":1779,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"rMMqV","f":"5rk1/1b3ppp/1p2p3/pN1n2b1/3P4/1Q4P1/PP3PqP/2R2RK1 w - - 3 24","m":"g1g2 d5f4 g2g1 f4e2","r":1785,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"s5CTh","f":"N2k4/pp4pp/3p2r1/6b1/3PP3/7B/PPPRR2P/6qK w - - 1 29","m":"h1g1 g5e3 g1f1 g6g1","r":1798,"t":"doubleCheck endgame mate mateIn2 short"},{"i":"sD2kH","f":"r5k1/ppp2pp1/2n2R1p/2b5/P3b3/2P1r1P1/1P1NP2P/R2QN1K1 w - - 1 17","m":"f6c6 e3g3 g1f1 g3g1","r":1615,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame operaMate short"},{"i":"sDUfZ","f":"2k4r/p1p1n3/1p1qpr2/nP1p2p1/PN1P3p/2Q3P1/3BPPBK/R4R2 w - - 6 24","m":"d2g5 h4g3 h2g1 g3f2 f1f2 d6h2 g1f1 f6f2","r":1722,"t":"advancedPawn crushing discoveredCheck doubleCheck middlegame veryLong"},{"i":"skFzW","f":"r3r2k/p2N3p/6pB/2bp1p2/3n1P1q/3Q4/P2N2PP/R4RK1 w - - 2 26","m":"h6g5 d4f3 g1h1 h4h2","r":1604,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"syuoX","f":"r2q2k1/pb3p2/1p4pB/2bpr3/8/6Q1/PPB3PP/R4R1K b - - 1 22","m":"e5h5 c2g6 h5h6 g6f7 g8h8 g3e5","r":1673,"t":"crushing discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"u69xZ","f":"6k1/p1r3pp/4q3/3Q4/8/4b2P/PP2B1P1/3RKr2 w - - 0 29","m":"e2f1 e3d2 e1d2 e6d5","r":1772,"t":"attraction crushing discoveredCheck doubleCheck endgame interference short"},{"i":"uAhDm","f":"r5k1/ppq2ppp/4bn2/2N3Q1/3Pr3/5N2/PP4Pb/R1B2R1K w - - 4 21","m":"c5e4 f6e4 g5h4 e4g3 h1h2 g3f1","r":1664,"t":"advantage discoveredCheck doubleCheck fork long middlegame"},{"i":"uY7G2","f":"r1b1r1k1/pp3ppp/8/q3n3/1B6/1Qn4P/P4PP1/R3KBNR w KQ - 2 15","m":"b4a5 e5f3","r":1755,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening"},{"i":"uZw4q","f":"r7/pp2RB1k/6pp/7b/2N5/3P4/P1q4P/4R1K1 b - - 0 22","m":"c2d3 f7g6 h7g6 c4e5 g6f6 e5d3","r":1647,"t":"advantage attraction discoveredCheck doubleCheck fork long middlegame sacrifice"},{"i":"upOYb","f":"r1bqk2r/ppp2pp1/8/8/3N1P1b/4PQN1/PPP3Bn/R1B1R1K1 w kq - 3 17","m":"g1h2 h4g3 h2g1 g3e1","r":1687,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"usc1G","f":"r3kb1r/pppbqppp/2n2p2/1B6/3PN3/8/PPP1QPPP/R3K1NR b KQkq - 2 8","m":"c6d4 b5d7 e7d7 e4f6","r":1740,"t":"advantage discoveredCheck doubleCheck opening short"},{"i":"vEAOU","f":"2r1r1k1/5pbp/p2p2q1/1ppN1pB1/3n3P/1B1P4/PPP3P1/R2Q2K1 b - - 3 20","m":"f7f6 d5e7 g8f8 e7g6","r":1737,"t":"advantage discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"vKvFx","f":"r4rk1/p1q3pp/1p1b4/2pP3n/2Pn4/1P1B1N1P/P5P1/R1BQ1RK1 w - - 1 18","m":"f3d4 d6h2 g1h1 h5g3 h1h2 g3f1 h2g1 c7h2","r":1757,"t":"doubleCheck fork mate mateIn4 middlegame veryLong"},{"i":"vVtHT","f":"r4rk1/pp4pp/3p1b2/4q3/2PN4/1P4P1/PQ3p1P/3RR1K1 w - - 0 24","m":"g1f2 e5d4 b2d4 f6d4","r":1717,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"vxa5P","f":"2r3rk/pb3p1p/1pp1q1pQ/2bpP2P/8/2NB3R/PPP1RPP1/6K1 b - - 2 23","m":"c5f8 h6h7 h8h7 h5g6 h7g7 h3h7","r":1688,"t":"attraction discoveredCheck doubleCheck epauletteMate kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"vyo1h","f":"r2qr1k1/1p1n1p1p/p5PB/3pN3/2pP2Q1/2P5/P1P3PP/R3b1K1 b - - 0 20","m":"d7e5 g6h7 g8h8 g4g7","r":1635,"t":"advancedPawn doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"w8zdp","f":"6qk/R4p2/4pp2/8/3b4/P5p1/2Q2P1P/5RK1 w - - 0 32","m":"a7a8 g3f2 g1h1 g8a8 c2e4 a8e4","r":1674,"t":"advancedPawn discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"wPfGL","f":"r3r3/p4kpp/1b3p2/4pq2/2R2B2/1Q2P1P1/P4P1P/3R2K1 b - - 6 30","m":"e5f4 c4c7 f7g6 b3f7 g6h6 f7g7","r":1780,"t":"crushing discoveredCheck doubleCheck long middlegame"},{"i":"wVR4M","f":"r3r1k1/1b2b1pp/1pn1Qn2/2p3N1/Pp1P4/4P3/1B1N1PqP/R3KR2 b Q - 4 18","m":"g8h8 g5f7 h8g8 f7h6 g8h8 e6g8 f6g8 h6f7","r":1663,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"x5inU","f":"2b4r/4kq2/p2p1N2/2nPn1Q1/4P3/7P/1P4P1/1B3R1K b - - 10 39","m":"f7g6 f6g8 e7e8 g5e7","r":1738,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"xYpil","f":"5r1k/1bp4p/3p2p1/p2N2q1/1p2Pn2/P4P2/1PP3PP/2KRQ2R w - - 2 23","m":"g2g3 f4d3 c1b1 d3e1","r":1782,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"xkMSn","f":"2kN3r/ppp3pp/8/2b2p2/3nn3/3Q3P/PPP2PP1/R4RK1 w - - 1 18","m":"f2f3 d4f3 g1h1 e4g3","r":1785,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"y0hW2","f":"r4rk1/pp2bppp/2bNp3/3nP3/8/6P1/PP1BQPqP/R4RK1 w - - 0 20","m":"g1g2 d5f4 g2g1 f4e2","r":1724,"t":"discoveredCheck doubleCheck master masterVsMaster mate mateIn2 middlegame short"},{"i":"y6NLB","f":"4rrk1/p6p/b1p3p1/q2NB3/6P1/1B6/PPP3QK/4R3 b - - 0 24","m":"a5e1 d5e7","r":1602,"t":"discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove"},{"i":"y9Mwj","f":"6k1/p4ppp/2p4q/8/P1B2P1n/1P3PQ1/3r3P/6RK w - - 1 26","m":"g3e1 d2h2 h1h2 h4f3 h2g3 f3e1","r":1603,"t":"advantage attraction discoveredCheck doubleCheck endgame fork long sacrifice"},{"i":"yRLvf","f":"2kr1r2/1pp5/pq2p1N1/5b1p/2RP2p1/1P1P2Q1/P3K3/2R5 b - - 3 29","m":"f5g6 c4c7 c8b8 c7c8 b8a7 g3b8","r":1643,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame queensideAttack"},{"i":"yUwOY","f":"2b1qr1k/1pp1p3/4Nr1P/p1Pp4/8/P4PQ1/1P2B1P1/n4K1R b - - 2 27","m":"f8g8 g3g7 g8g7 h6g7 h8g8 h1h8","r":1617,"t":"advancedPawn collinearMove crushing discoveredCheck doubleCheck exposedKing kingsideAttack long middlegame sacrifice"},{"i":"yp00A","f":"2b5/2q2Bpp/2nb1n1k/p1p3N1/Pp3PP1/1P1P4/1BP3QP/6K1 b - - 0 26","m":"c8g4 b2f6 g7f6 g2g4 h6g7 g5e6 g7f7 e6c7","r":1694,"t":"capturingDefender crushing discoveredCheck doubleCheck exposedKing fork intermezzo master middlegame veryLong"},{"i":"z2KVd","f":"1k1r3r/p1p2ppp/BP6/Q3q3/5n2/4B3/P4PPP/1R3RK1 b - - 0 19","m":"e5a5 b6a7 b8a8 a6b7","r":1684,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame queensideAttack short"},{"i":"z4ew0","f":"r5r1/pR3B1k/8/5K2/8/P1bP3P/2P2Pn1/R7 b - - 0 32","m":"c3a1 f7g6 h7h8 b7h7","r":1641,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"zJgnS","f":"r4k1r/1pP3pp/8/p2Bpb2/1b6/1Q1n2P1/PPK1Nn1P/R1B4R w - - 1 17","m":"g3g4 d3e1","r":1780,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"zczCT","f":"r4rk1/ppp3b1/n2p2b1/3Pn2p/2P4P/1P2B1NN/Pq2BP2/2KR3R w - - 0 20","m":"c1b2 e5c4 b2c1 g7b2","r":1746,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"05LLQ","f":"r3k2r/4ppbp/2Pp2p1/1B2n3/1p6/1P3P2/1BPQ2PP/q1KR3R w kq - 3 20","m":"b2a1 a8a1 c1b2 e5c4","r":1662,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame queensideAttack short"},{"i":"07p1C","f":"1r2r1k1/5p1p/4b1p1/2p5/1n1b1N2/1P3PPq/P2BK2P/1BRQ3R w - - 9 23","m":"f4h3 e6c4","r":1798,"t":"discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"0aDX3","f":"5r2/1pq4k/2p3p1/p2p1b1n/3B4/P1N4P/1PPQ1PPb/3RR1K1 w - - 6 23","m":"g1f1 h5g3 f2g3 f5d3","r":1658,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"0riA6","f":"1r1k3r/6Rp/5p2/pn6/3PBP2/b2P4/PP1RNP1P/1K6 w - - 1 29","m":"b2a3 b5a3 b1a1 b8b1","r":1602,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame queensideAttack short"},{"i":"16ON1","f":"r5k1/3n1p1p/3p2pB/3P4/7P/Pp4Q1/1Pq1rR2/K5R1 w - - 6 31","m":"f2e2 a8a3 b2a3 b3b2 a1a2 b2b1q","r":1779,"t":"advancedPawn discoveredCheck doubleCheck long mate mateIn3 middlegame promotion sacrifice"},{"i":"1P3mE","f":"b3r2k/1q3ppB/1p4Np/p1b4n/2P5/P2Q2B1/1P2R1PK/8 b - - 3 29","m":"h8h7 g6f8 h7g8 d3h7 g8f8 h7h8","r":1670,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"1b1Au","f":"2r1r2k/5Qp1/pp4Pp/2q1pP2/3p4/8/2P5/2RK3R b - - 5 34","m":"c5e7 h1h6 g7h6 g6g7 h8h7 g7g8q","r":1725,"t":"advancedPawn discoveredCheck doubleCheck endgame long mate mateIn3 promotion sacrifice"},{"i":"1g1j4","f":"r1b2rk1/p4p1p/2n3Nn/1p6/8/1BqP2Q1/P1P4P/R5RK b - - 0 20","m":"h6f5 g6e7 g8h8 g3g8 f8g8 g1g8","r":1737,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"21FEU","f":"r1b2r2/p2npq1k/2p4p/1p2B1p1/3PN3/4P2P/PPQ2PP1/R3K2R b KQ - 0 18","m":"d7e5 e4g5 h7h8 g5f7","r":1730,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"2IY2D","f":"7k/p2n2bp/2qP2p1/2P1ppN1/2Q5/6PP/6P1/7K b - - 3 32","m":"c6c5 g5f7 h8g8 f7h6 g8f8 c4f7","r":1665,"t":"discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"2gePB","f":"8/2p2ppk/3p3p/1p1q4/1PnPN3/3Q3P/1P3PP1/6K1 b - - 6 30","m":"c4b2 e4f6 h7h8 d3h7","r":1676,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"4kVzc","f":"5rk1/1p4pp/p1p1P3/8/5q2/P2Q2nP/1B2RRP1/7K w - - 1 29","m":"h1h2 g3f1 h2g1 f4h2 g1f1 h2h1","r":1735,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"4y7y3","f":"r6r/1p3k1p/p2p1Bp1/3n1qP1/2R5/1Q6/P4PKP/8 b - - 1 27","m":"d5f6 c4c7 f7e8 b3f7 e8d8 f7e7","r":1688,"t":"discoveredCheck doubleCheck endgame long mate mateIn3 triangleMate"},{"i":"5b2kB","f":"3Q4/5ppk/4p2p/8/3N2n1/1P2q3/6PP/5RK1 w - - 8 36","m":"g1h1 g4f2 h1g1 f2h3 g1h1 e3g1 f1g1 h3f2","r":1778,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"6BEMh","f":"QN3rk1/p1p3p1/1p2p1p1/8/2pP4/2P1PPP1/P1q1n1K1/1R3R2 w - - 1 21","m":"a8e4 e2f4 g2g1 c2g2","r":1685,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"6NF8J","f":"1k1r3r/1b6/2p1Q1B1/pp2P1q1/3P3p/2P3P1/P1P2P1P/R4RK1 w - - 1 21","m":"a1b1 h4g3 f2f4 g3h2","r":1604,"t":"advancedPawn advantage discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"6oCt0","f":"7k/7p/3R4/8/1pB3P1/1P5P/r1p1r3/2K2R2 w - - 6 38","m":"d6d7 a2a1 c1b2 c2c1q","r":1703,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 promotion short"},{"i":"73vD9","f":"3r2k1/1b3p2/2p1p1pp/1pPq4/1P2B3/P4Q2/5P1P/6RK b - - 6 35","m":"d5e5 e4g6 d8d7 g6f7","r":1771,"t":"advantage discoveredCheck doubleCheck endgame short"},{"i":"7PkER","f":"r6k/5Qp1/4p1Pp/2PqP3/1rbp3R/P7/5P2/R5K1 b - - 3 34","m":"b4b7 h4h6 g7h6 g6g7 h8h7 g7g8q","r":1724,"t":"advancedPawn discoveredCheck doubleCheck long mate mateIn3 middlegame promotion sacrifice"},{"i":"7keni","f":"3r2r1/p4p1k/1p5p/P2PpR2/1P2B3/4P1q1/8/5K2 b - - 0 45","m":"g3e3 f5f7 h7h8 f7h7","r":1633,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"7v5G3","f":"r6k/1p3Qp1/3qn1Pp/p2p4/P7/1P6/1KPP1P2/7R b - - 1 27","m":"e6g5 h1h6 g7h6 g6g7 h8h7 g7g8q","r":1624,"t":"advancedPawn discoveredCheck doubleCheck endgame long mate mateIn3 promotion sacrifice"},{"i":"8KbIN","f":"r4r2/p1p2pkp/2p2N2/4Q3/3p2P1/1P2PP1P/P1qP1K2/R6b b - - 2 20","m":"c2d2 f2g3 f8e8 f6e8","r":1791,"t":"advantage defensiveMove discoveredCheck doubleCheck master middlegame short"},{"i":"8oxP7","f":"2r2rk1/pp3ppp/2n3q1/4p3/8/1N3P2/PPK3PP/3RQB1R w - - 1 17","m":"f1d3 c6b4 c2b1 b4d3","r":1667,"t":"crushing deflection discoveredCheck doubleCheck master middlegame short"},{"i":"9IEJK","f":"5n1k/6p1/3P3p/2b1PQ2/3r2qN/6P1/5P1P/5RK1 b - - 2 41","m":"f8e6 h4g6 h8h7 g6f8","r":1643,"t":"crushing discoveredCheck doubleCheck master middlegame short"},{"i":"9L9Gv","f":"r1b2knr/ppp2Bpq/1bnpN2p/6B1/4P3/1Q3N2/P4PPP/R3R1K1 b - - 2 15","m":"f8f7 e6d8 f7f8 b3f7","r":1756,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"9jONB","f":"8/6pk/p6p/2p1q3/2npN3/3Q4/P5PP/6K1 b - - 1 32","m":"c4e3 e4f6 h7h8 d3h7","r":1772,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"9tfII","f":"4rk1r/ppp3pp/3b4/6q1/3P1N2/1B1Q2P1/PP2b2P/R4R1K b - - 0 19","m":"e2d3 f4g6","r":1795,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"AIO6V","f":"4r1k1/4bpp1/p4n1p/q7/2p2B2/5Q2/PPPN1PPP/4RK2 w - - 2 24","m":"d2c4 a5e1 f1e1 e7b4 e1d1 e8e1","r":1676,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate sacrifice"},{"i":"AxHL9","f":"rn1q3r/pp1bkp2/3N1p1p/4p3/1QPp4/P7/1P2PPPP/R3KB1R b KQ - 2 15","m":"b8c6 d6f5 e7e8 f5g7","r":1698,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"B7Uy0","f":"2kr1r2/ppp5/q3p3/2PpPnpp/P2P4/2P5/1Q4PP/1R2BRK1 w - - 1 24","m":"a4a5 a6f1 g1f1 f5g3 f1g1 f8f1","r":1723,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"B8ASf","f":"r4r1k/1q2n2p/p1bp2P1/1p1NQ2P/8/1B2p3/PPP5/2KR2R1 b - - 0 23","m":"d6e5 g6g7 h8g8 d5e7","r":1619,"t":"advancedPawn discoveredCheck doubleCheck fork master mate mateIn2 middlegame short"},{"i":"BVGin","f":"r1b3k1/1pR3pp/p3pr2/5qN1/8/6QP/PP4PK/8 b - - 3 25","m":"f5f4 c7g7 g8g7 g5e6 g7f7 e6f4","r":1609,"t":"advantage attraction discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"BVYCZ","f":"r4rk1/ppp3p1/1b5p/3bp3/3n4/2BP2qP/PP3PPN/R2Q1RK1 w - - 0 20","m":"f2g3 d4e2 g1h1 e2g3","r":1751,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"BVyxK","f":"4rrk1/pp4q1/2b4p/8/3p2BP/1P2p1QN/P6K/4R3 b - - 1 36","m":"g7e5 g4e6 g8h7 g3e5","r":1717,"t":"crushing discoveredCheck doubleCheck interference middlegame short"},{"i":"Bh2IO","f":"5r1k/6pp/3Q1n2/3Bp3/2P5/6PP/3q2K1/5R2 w - - 7 34","m":"f1f2 d2f2 g2f2 f6e4 f2e3 e4d6","r":1603,"t":"advantage attraction discoveredCheck doubleCheck endgame long sacrifice"},{"i":"C2lx7","f":"B2q1k1r/2p3pp/p4n2/1pb1p3/3nP1b1/3P4/PPP2PPP/RNBQ1RK1 w - - 2 12","m":"f2f3 d4f3 g1h1 f3h2 d1e1 h2f1","r":1721,"t":"advantage discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"CEFL2","f":"4r3/pp2q3/k1p5/P2p3r/3P4/2P2QP1/1P6/R4NK1 b - - 1 30","m":"e8h8 f3d3 b7b5 a5b6 a6b6 d3a6 b6c7 a6a7","r":1679,"t":"attraction crushing deflection discoveredAttack discoveredCheck doubleCheck enPassant endgame exposedKing veryLong"},{"i":"D16JG","f":"2k5/4b1p1/2b1p3/pp2P3/n2qPPP1/P1p5/1PQNB3/2KR4 w - - 0 29","m":"d2b3 c3b2 c1b1 a4c3 b1b2 c3d1 b2a2 d1c3","r":1726,"t":"crushing discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"D2UyL","f":"r4r2/1p4k1/p1b1pp2/q5PQ/8/8/PPP2P2/1K4R1 b - - 0 27","m":"f8h8 g5f6 g7f6 h5a5","r":1623,"t":"advantage discoveredAttack discoveredCheck doubleCheck endgame short"},{"i":"D2pl8","f":"5rk1/p1q2pp1/B3p3/2p4n/2QP3p/2P2P1N/P1r3Pb/R1B2R1K w - - 0 22","m":"c4c5 h5g3 h1h2 g3f1 h2g1 c7h2","r":1645,"t":"crushing discoveredCheck doubleCheck fork long middlegame"},{"i":"DbUr0","f":"2r2r1k/1b5p/p5p1/2Pn1p2/1Ppb4/P1P3B1/6qP/RNQ1R2K w - - 0 25","m":"h1g2 d5f4 g2f1 b7g2","r":1760,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"Dq5UP","f":"1r2r1kQ/pbp1qp2/1p2p1p1/1n1PR3/8/1P3P2/PBB3PP/R5K1 b - - 2 30","m":"g8h8 e5h5 h8g8 h5h8","r":1632,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame operaMate short"},{"i":"EIbq7","f":"r4rk1/pb1n1pp1/1p2p3/2pp3Q/3Pq2N/1PP4R/P4PPP/2R3K1 b - - 7 20","m":"d7f6 h5h8 g8h8 h4g6 h8g8 g6e7","r":1785,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"ERwHx","f":"N4kr1/pp3p1p/8/3q1p2/8/3Q1n2/PPP3PP/R3R1K1 w - - 0 19","m":"g1f2 g8g2 f2g2 f3e1 g2f2 e1d3","r":1747,"t":"advantage attraction discoveredCheck doubleCheck long middlegame"},{"i":"FHhh3","f":"1Q6/pp4pk/5p1p/1nqp4/3Nb1N1/2P3P1/PP4PP/6K1 w - - 4 30","m":"b8b7 b5d4 g4f6 h7g6 f6e4 d4f3","r":1777,"t":"advantage doubleCheck endgame long"},{"i":"FtY9i","f":"r4bkR/3pq1r1/p3p3/1pp1P3/4P1pN/1PP4Q/1P4PP/5RK1 b - - 2 26","m":"g8h8 h4g6 h8g8 h3h8","r":1761,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"GCUTf","f":"2krr3/ppp1bp1p/6p1/3n4/3n2P1/1BN5/PPPP2PP/R1B1K1NR w KQ - 0 13","m":"c3d5 e7h4 e1d1 e8e1","r":1715,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"GabkT","f":"5k1r/2p2pp1/1p6/p3P1q1/3P1n2/1PP2B1p/P4P2/RN1Q1R1K w - - 0 23","m":"f1g1 g5g2 g1g2 h3g2 h1g1 h8h1","r":1665,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"GdftU","f":"6k1/1p1r2p1/p2b1p1p/3P1P2/2P5/1P4nP/PB4P1/4RB1K w - - 1 30","m":"h1h2 g3f1 h2g1 f1g3","r":1661,"t":"advantage discoveredCheck doubleCheck endgame master short"},{"i":"GniwC","f":"2r2rk1/p7/7p/3p1p2/1q1Pn1p1/1P1QPKPP/3N1P2/R2R4 w - - 0 27","m":"h3g4 f5g4 f3g2 f8f2","r":1619,"t":"crushing discoveredAttack discoveredCheck doubleCheck middlegame short"},{"i":"H5jUf","f":"2kQ1bnr/ppp2ppp/6n1/2q1P3/8/2N2b2/PPPB2PP/2KR1B1R b - - 0 14","m":"c8d8 d2g5 d8c8 d1d8","r":1786,"t":"discoveredCheck doubleCheck mate mateIn2 opening operaMate short"},{"i":"HFCqM","f":"2kr3r/1p2Rp2/p2p1Q2/3P2Nb/7q/1PPB4/P4PP1/R5K1 w - - 1 28","m":"g2g3 h4h1 g1h1 h5f3 h1g1 h8h1","r":1727,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"HPOBb","f":"2kr1r2/pp6/8/2qn1pQ1/4p1p1/2P3P1/PP2B3/2K2NRR w - - 0 28","m":"f1d2 d5c3 d2b3 c3e2","r":1740,"t":"advantage discoveredCheck doubleCheck middlegame queensideAttack short"},{"i":"HW8vy","f":"5rk1/pp5p/3pb1p1/2p1q3/2P5/1PN3nP/P2B2BK/R2Q4 w - - 0 26","m":"d1e1 g3f1 h2g1 e5h2","r":1681,"t":"discoveredCheck doubleCheck master masterVsMaster mate mateIn2 middlegame short"},{"i":"HhOau","f":"r1b1k2r/pppp1ppp/8/4q3/1PPNN3/P4K2/4Q1PP/5B1R b kq - 1 17","m":"e5d4 e4d6 e8f8 e2e8","r":1688,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"I5euJ","f":"4r3/p3q1k1/3n2p1/1bpP3p/8/1B2pN1P/PQ4P1/5RK1 b - - 1 30","m":"g7f8 b2h8 f8f7 f3g5","r":1756,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"I9v3i","f":"8/1p1krN2/2p1ppQ1/8/3P2n1/4qN2/6PP/R1R3K1 w - - 10 33","m":"g1h1 g4f2 h1g1 f2h3 g1h1 e3g1 f3g1 h3f2","r":1601,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"IBj9U","f":"5r1k/8/6pp/2b5/P7/5B2/4prPP/1R1R2K1 w - - 0 36","m":"f3e2 f2f1","r":1666,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove pillsburysMate"},{"i":"IZPYl","f":"3r1rk1/pp6/3p3p/Q2R1N2/2P5/1PN1q1p1/1P3nP1/5R1K w - - 2 30","m":"h1g1 f2h3 g1h1 e3g1 f1g1 h3f2","r":1719,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"IgbxZ","f":"r4r2/pbp2pkp/1p1p1qpN/8/8/3BR3/PbPQ1PPP/5RK1 b - - 3 18","m":"g7h6 e3h3 h6g7 d2h6 g7h8 h6h7","r":1693,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"IlRr2","f":"r1b3k1/ppQ3pp/2n2r2/8/3P2q1/2P2N2/PP4PP/R4RK1 b - - 3 21","m":"f6f7 c7f7 g8f7 f3e5 f7e7 e5g4","r":1612,"t":"advantage attraction discoveredCheck doubleCheck fork long middlegame sacrifice"},{"i":"JUQkQ","f":"r2q1rk1/ppp2pp1/5n1p/2b5/3nP3/2NP1N2/PPP3PP/R1BQ1RK1 w - - 2 14","m":"e4e5 d4f3 g1h1 f3e5","r":1732,"t":"crushing discoveredCheck doubleCheck kingsideAttack opening short"},{"i":"JcevA","f":"5b1r/Q4pp1/3pp1q1/5kn1/8/2P1B3/PP5P/RN2R1K1 w - - 0 22","m":"e1f1 g5f3 g1f2 h8h2 f2f3 g6g2","r":1719,"t":"deflection discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"KD43T","f":"r4k1r/p2b1ppp/3Q1n2/3N4/8/4B1P1/PqP2P1P/RN4K1 b - - 3 17","m":"f8g8 d5e7 g8f8 e7g6 f8g8 d6f8 a8f8 g6e7","r":1633,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"KhGw3","f":"2r2bnr/4k2p/4pp2/pqNp1b2/1p1P4/1B1n1N2/PP1BKPPP/R2Q3R w - - 4 18","m":"b3a4 d3f4 e2e1 f4g2","r":1792,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"KxrgW","f":"3q1rk1/6pp/p7/2pN1p2/2BnP3/1P3PQ1/P4K1P/8 b - - 1 26","m":"f5e4 d5e7 g8h8 e7g6 h7g6 g3h3 d8h4 h3h4","r":1719,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice veryLong"},{"i":"L5ud9","f":"r2q2r1/ppp2p2/3p1n1k/3PpPRP/4N3/8/PPPQ4/2K4R b - - 0 22","m":"f6e4 g5g6 h6h7 d2h6","r":1757,"t":"collinearMove discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"LL9iM","f":"r1b1k2r/ppp1qppp/8/3pn3/1n1N1B2/P7/1PP2PPP/R2QKB1R w KQkq - 0 11","m":"a3b4 e5f3","r":1685,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"LRznN","f":"rn2k3/pp3pb1/2p1p1p1/3pP3/3P1P2/2N3pr/PPPQ1q2/R1B3NK w q - 0 18","m":"g1h3 g3g2 h1h2 g2g1q","r":1718,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame promotion short"},{"i":"M59tD","f":"r4k1r/3Rb1p1/pp3PBp/4p3/2p1b3/2P1q3/PPQ3P1/5R1K b - - 0 28","m":"e4c2 f6e7 f8g8 d7d8 a8d8 e7d8q","r":1712,"t":"advancedPawn discoveredCheck doubleCheck long mate mateIn3 middlegame promotion"},{"i":"MGifb","f":"3rr1k1/2b2ppn/1pp1b3/p3p2Q/3qP2N/5BP1/PPPB1P2/3R2KR b - - 4 30","m":"h7f6 h5h8 g8h8 h4g6 h8g8 h1h8","r":1792,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"MkQqP","f":"r6r/1b3pk1/pp4p1/2pPR2n/P6q/2N5/1PPQ1PP1/R4BK1 w - - 1 20","m":"d2g5 h4h1 g1h1 h5g3 h1g1 h8h1","r":1703,"t":"attraction discoveredCheck doubleCheck kingsideAttack long master mate mateIn3 middlegame sacrifice"},{"i":"MnABM","f":"8/p4pk1/1p4N1/5PQ1/8/7K/P4r2/1r5b b - - 0 36","m":"f2g2 f5f6 g7g8 g6e7","r":1655,"t":"crushing discoveredCheck doubleCheck endgame master masterVsMaster short"},{"i":"N2FmY","f":"5rk1/pp3p2/2prbN1p/q3b1p1/P4P2/R1NQ4/1PP3P1/5RK1 b - - 1 21","m":"g8g7 d3h7 g7f6 f4e5 f6e7 e5d6","r":1786,"t":"advantage doubleCheck long middlegame"},{"i":"N2cJF","f":"2kr3r/pp3pp1/1q2p2p/B1p1P1bP/Q4n1R/6N1/PPP3P1/2KR4 w - - 0 20","m":"a5b6 f4e2 c1b1 d8d1","r":1612,"t":"backRankMate deflection discoveredCheck doubleCheck master mate mateIn2 middlegame short"},{"i":"NBF7p","f":"r3k2r/ppp2ppp/8/8/N3PP1q/3B1Pnb/PPPQRb1P/R1B4K w kq - 11 16","m":"h2g3 h3g2 h1g2 h4g3 g2f1 g3g1","r":1610,"t":"attraction discoveredCheck doubleCheck exposedKing intermezzo kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"O6pol","f":"1q6/pp2rkp1/8/3p4/8/B4pnP/P1Q2P1K/R7 w - - 0 28","m":"a3e7 g3f1 h2g1 b8h2 g1f1 h2h1","r":1750,"t":"discoveredCheck doubleCheck endgame long mate mateIn3 sacrifice"},{"i":"ODL3X","f":"5qk1/1b2r2p/4pQB1/1p2N3/p1pP4/P1P3R1/1P3PPP/6K1 b - - 0 35","m":"f8f6 g6f7 g8h8 g3g8","r":1615,"t":"discoveredCheck doubleCheck endgame kingsideAttack mate mateIn2 operaMate short"},{"i":"OGvzI","f":"1k1r3r/p1qbn3/Qp2pp1p/P2p3P/2pn2P1/2P1BN2/P3BPK1/1R3R2 b - - 1 23","m":"d7c8 a5b6 c8a6 b6c7","r":1719,"t":"advancedPawn crushing discoveredCheck doubleCheck master middlegame queensideAttack short"},{"i":"OZfxn","f":"2kR1b1r/ppp2rp1/7p/2q2b2/8/5N2/PPPB1PPP/R2Q2K1 b - - 0 16","m":"c8d8 d2g5 d8e8 d1d8","r":1789,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"P99A0","f":"5rk1/6pp/4Q3/p2pN3/P2p4/8/5PKP/3q4 b - - 4 38","m":"g8h8 e5f7 h8g8 f7h6 g8h8 e6g8 f8g8 h6f7","r":1636,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"PqlAT","f":"6k1/1pp2p2/5PP1/p6p/2b1P3/6Q1/P1Bq2P1/6K1 b - - 1 36","m":"d2c2 g6f7 g8f7 g3g7 f7e6 g7e7","r":1602,"t":"advancedPawn attraction discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"PyXJd","f":"5rk1/7p/p4PP1/1pn1p3/2b1P3/q4PQ1/1p3K2/5R2 b - - 0 32","m":"c4f1 g6h7 g8f7 g3g7 f7e6 g7e7","r":1608,"t":"advancedPawn discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"PzXCu","f":"1r2k2r/5ppp/1qn1b3/3Q4/B7/B2n1N2/P5PP/R3R1K1 w k - 1 22","m":"g1h1 d3f2 h1g1 f2h3 g1h1 b6g1 f3g1 h3f2","r":1608,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"RMXsh","f":"6k1/1pp3p1/1pq4p/4R1n1/1P6/P1BP1rQP/1P6/R6K w - - 1 27","m":"b4b5 f3f1 h1h2 c6h1","r":1763,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"RiKKo","f":"r5k1/5ppp/1q2p3/4P3/P2rpP2/6RP/P5P1/R2Q2K1 w - - 0 25","m":"d1g4 d4d1 g1h2 b6g1","r":1665,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"RjI8h","f":"q5rk/6b1/7p/5pN1/3P1P2/2P5/3Q3P/5RK1 w - - 0 35","m":"g5f3 g7d4 g1h1 a8f3 f1f3 g8g1","r":1621,"t":"discoveredCheck doubleCheck endgame long mate mateIn3 operaMate sacrifice"},{"i":"ScShq","f":"2rq1rk1/5pp1/2pbb2p/pp1nN3/2pPBP2/P7/1PQ3PP/2BRR1K1 b - - 0 19","m":"f7f6 e4h7 g8h8 e5g6 h8h7 g6f8","r":1613,"t":"crushing discoveredCheck doubleCheck fork long middlegame"},{"i":"SevqL","f":"r3k2r/pp1bqppp/1Q1p4/2p1n3/8/2N5/PPP2PPP/R3KB1R w KQkq - 0 13","m":"b6b7 e5f3 e1d1 e7e1","r":1727,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"SonjK","f":"r1b2rk1/pp3qpp/2np4/3N1PP1/2Q1P3/8/PP5P/5RK1 b - - 0 20","m":"f7h5 d5f6 g8h8 f6h5","r":1707,"t":"advantage discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"SvgEv","f":"r1b1qrk1/p2nb1pp/2p1N3/1p1n1p2/3P3P/3B1Q2/PPP2PP1/R1B1K1NR w KQ - 1 12","m":"e6f8 e7b4 e1d1 e8e1","r":1712,"t":"discoveredCheck doubleCheck fork master mate mateIn2 middlegame short"},{"i":"T5kk3","f":"r1bq1rk1/ppp2p1p/6p1/3np1N1/5P2/7P/PP2PQP1/R1BK1B1R w - - 0 15","m":"f4e5 d5e3 d1e1 e3c2","r":1680,"t":"cornerMate discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"TAi7V","f":"3r3r/kp2R3/pNp5/P6q/1P4p1/2p1Q2b/5P2/R5K1 b - - 1 30","m":"g4g3 b6c8 a7b8 e3a7 b8c8 a7b7","r":1652,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"TNRRW","f":"r4k1r/p1p2ppp/8/2pp4/Q7/2Nnq3/PPP1B1PP/R3R1K1 w - - 6 19","m":"g1h1 d3f2 h1g1 f2h3 g1h1 e3g1 e1g1 h3f2","r":1623,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"Tflxu","f":"2kr3b/1N2n3/p1nq4/1B1p1pp1/8/1QP1BP2/PP6/2KR4 b - - 0 23","m":"c8b7 b5a6 b7a6 b3b6","r":1757,"t":"attraction discoveredCheck doubleCheck master mate mateIn2 middlegame sacrifice short"},{"i":"TqCKU","f":"rnb2rk1/p1q3pp/2pb4/3p2Bn/3Pp3/2N1NP1P/PPP1B1P1/R2Q1RK1 w - - 1 14","m":"f3e4 d6h2 g1h1 h5g3 h1h2 g3f1 h2g1 c7h2","r":1788,"t":"discoveredCheck doubleCheck fork mate mateIn4 opening veryLong"},{"i":"TwtBU","f":"1q2r2k/1p2rbp1/pbp4B/4p3/3P3Q/P5NP/1P3PP1/1R4K1 b - - 0 28","m":"b8d6 h6g7 h8g7 g3f5 g7g8 f5d6","r":1731,"t":"attraction crushing discoveredCheck doubleCheck fork long middlegame sacrifice"},{"i":"UQFlC","f":"r1b2rk1/1p3pQp/p3pR2/2b1B3/8/3Bq3/PPP3PP/3R3K b - - 0 21","m":"g8g7 f6g6","r":1782,"t":"discoveredCheck doubleCheck epauletteMate master mate mateIn1 middlegame oneMove operaMate pillsburysMate"},{"i":"VE1Oo","f":"r1b2rk1/1pqp2pp/p3pn2/2b5/2P3Q1/2N3P1/PP3PBP/R1B1R1K1 w - - 0 15","m":"g4g5 c5f2 g1f2 f6e4 f2g1 e4g5","r":1673,"t":"attraction crushing discoveredCheck doubleCheck kingsideAttack long opening sacrifice"},{"i":"VG2UP","f":"r5rk/6p1/p1p1Q2p/3p1p2/7N/8/q4PPP/2R3K1 b - - 0 30","m":"a8e8 h4g6 h8h7 e6f5 g8f8 g6f8","r":1697,"t":"advantage discoveredCheck doubleCheck endgame long"},{"i":"VN0bl","f":"2kr2nr/pppb1ppp/2n5/1B2P3/4p3/2N5/PPP2PPP/R1BKR3 w - - 5 10","m":"b5c6 d7g4","r":1753,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"VmNTn","f":"1b4rr/1pkb1p1p/1Npp3n/Q3p3/1P2P1pq/1BPP4/P2N1RPP/R1B4K b - - 0 24","m":"h4f2 b6d5 c7c8 d5e7","r":1711,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Wirc5","f":"5rk1/1p4pp/4Qb2/p3p1N1/P7/2r1qN1P/6PK/1R6 b - - 3 28","m":"g8h8 g5f7 h8g8 f7h6 g8h8 e6g8 f8g8 h6f7","r":1717,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"Wll2K","f":"1k1r3r/2bp3p/1pq5/P4pp1/4pPn1/1Q2B3/1PP3PP/R3RBK1 b - - 0 24","m":"g5f4 a5b6 g4e3 b6c7","r":1612,"t":"advancedPawn crushing discoveredCheck doubleCheck middlegame queensideAttack short"},{"i":"Wvebp","f":"r1bqkb1r/ppp3pp/2n2p2/8/2B1Np2/3P4/PPP1QPPP/RN2K2R b KQkq - 1 9","m":"c6d4 e4f6","r":1726,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"XRebn","f":"4r1k1/2p2pp1/1q3n2/1p1P1PQ1/5R2/2p3RP/r5PK/8 b - - 1 35","m":"g7g6 f5g6 e8e1 g6f7","r":1654,"t":"advancedPawn crushing discoveredCheck doubleCheck master middlegame short"},{"i":"Xq5OM","f":"8/6p1/2bN2kp/3nB3/3P1PP1/2P1p3/1P2Rb1P/6K1 w - - 3 32","m":"g1g2 d5f4 g2f1 c6g2","r":1789,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"XuQM8","f":"r2qk2r/p1pbbppp/4P3/3p1P1Q/3pn3/8/PPP3PP/RNB2RK1 b kq - 1 14","m":"g7g6 e6f7 e8f7 f5g6","r":1748,"t":"advancedPawn advantage attackingF2F7 attraction discoveredCheck doubleCheck opening short"},{"i":"YHzBA","f":"rn5r/pp2p2p/4b1p1/2p4k/5Nn1/4B3/PPP3PP/R2q1R1K b - - 1 17","m":"h5h4 g2g3 h4g5 f4e6 g5h5 e6g7","r":1689,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"Z7nCE","f":"2k4r/ppp2pp1/6qp/3Q4/3Nr3/6P1/PPP2P1P/3R1K2 b - - 2 19","m":"h8d8 d5d8 c8d8 d4c6 d8e8 d1d8","r":1793,"t":"attraction discoveredCheck doubleCheck endgame long mate mateIn3 queensideAttack sacrifice"},{"i":"cF4Ke","f":"r2qk3/3p4/p3B3/4Rp2/8/2N4P/PPP3bK/3R4 b q - 0 28","m":"d8f6 e6d7 e8f7 e5f5","r":1609,"t":"crushing doubleCheck middlegame pin short"},{"i":"d4nDQ","f":"4r1k1/p1pq2pp/2p3r1/6b1/3P1B2/3Q1P1P/PP3P1K/R4R2 w - - 9 22","m":"f4g3 g6h6 h3h4 g5h4 f1h1 h4g3","r":1629,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"dpa5r","f":"r1b1q1kr/ppp1nNbp/2np2p1/8/3PP3/1QP5/PP4PP/RNB2RK1 b - - 5 12","m":"c6a5 f7h6","r":1612,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening"},{"i":"eApUH","f":"4r1k1/pp3ppp/2q3r1/2pn4/5P2/3Q1KPP/P4B2/1R3BNR w - - 2 25","m":"f3g2 d5f4 g2h2 f4d3","r":1692,"t":"crushing discoveredCheck doubleCheck middlegame pin short"},{"i":"eWliT","f":"r5k1/pp3p1p/2p2Rp1/3p4/3q2b1/2NBr1P1/PPQ3P1/1R4K1 w - - 0 20","m":"f6f4 e3e1 g1h2 d4g1","r":1763,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"fC1QC","f":"r3kb2/ppq1pp1r/2p2Q1p/6p1/2n1N3/2N2P2/PP1B2PP/R3R1K1 b q - 2 18","m":"e7f6 e4f6 e8d8 e1e8","r":1601,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"fsIIV","f":"r3qrk1/ppp3pp/1b1p1n2/3Pp3/4P3/7P/PP2NPP1/R1BQR1K1 w - - 4 16","m":"e2g3 b6f2 g1f2 f6e4 f2g1 e4g3","r":1753,"t":"advantage attraction deflection discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"gcIpO","f":"b6r/2p1npk1/1nP1p3/1P1PR3/6pq/6N1/PQ3PP1/5KN1 b - - 0 32","m":"b6c4 e5g5 g7f8 b2g7","r":1756,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"h8NaW","f":"r5k1/1pp2ppp/8/6r1/3P1Bnq/P1P2Q2/1P3PK1/R4R2 w - - 0 25","m":"f1h1 g4e3","r":1686,"t":"cornerMate discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"hdG0h","f":"2r3k1/pp2p2p/3p4/2r2bP1/8/2N4P/qPP5/2KRQR2 w - - 0 27","m":"c3a2 c5c2 c1b1 c2c1","r":1755,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate queensideAttack short"},{"i":"iE9LQ","f":"2bRn3/2r1k2r/2p5/1pP3p1/1P1NPp2/5P2/3R3P/3B2K1 b - - 5 39","m":"e7d8 d4c6","r":1777,"t":"discoveredCheck doubleCheck epauletteMate master mate mateIn1 middlegame oneMove"},{"i":"iHY4I","f":"1k6/1p1Q1pp1/4pr2/1R5P/3nq3/8/PP6/1KR5 w - - 9 36","m":"b1a1 d4c2 a1b1 c2a3 b1a1 e4b1 c1b1 a3c2","r":1612,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"iOSNs","f":"1Q6/5p1k/p3bNpb/1p2p3/8/P2r3P/1rq2BP1/R4RK1 b - - 10 30","m":"h7g7 b8g8 g7f6 f2h4","r":1664,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"ildPH","f":"7k/ppq2p1p/5b2/3N4/1Pp5/P5rQ/2P1B3/R4RK1 w - - 0 28","m":"h3g2 f6d4 g1h2 g3g2","r":1679,"t":"advantage discoveredCheck doubleCheck fork middlegame pin short"},{"i":"jGYm5","f":"r4r1k/1p1bNpb1/3p2p1/4n2p/4N2P/1P3P2/1BPQB1P1/q1KR3R w - - 1 20","m":"b2a1 a8a1 c1b2 e5d3","r":1666,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame queensideAttack short"},{"i":"k2N0K","f":"r5q1/p1p3bk/1p1p2Nr/8/2P3Q1/5P2/PP3P1P/6RK b - - 10 31","m":"a8e8 g4f5 g8e6 g6f8 h7h8 f8e6","r":1790,"t":"advantage discoveredCheck doubleCheck exposedKing fork long middlegame quietMove"},{"i":"kcfas","f":"8/3k4/P7/2b1B1p1/3p4/3bp1P1/2r2P1P/R2R2K1 w - - 0 28","m":"a6a7 e3f2 g1g2 f2f1q","r":1758,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 promotion short"},{"i":"lNnqF","f":"r1bq3r/ppp2pkB/2np4/2bnPRN1/3p4/6Q1/PPP3PP/RNB3K1 b - - 1 14","m":"c8f5 g5e6 g7h7 g3g7","r":1781,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame sacrifice short"},{"i":"lPnls","f":"r3k2r/3nbppp/1q3n2/pN1Pp3/QpB1P3/8/1P3PPP/R1B2RK1 b kq - 0 15","m":"d7c5 b5c7 e8d8 c7a8 c5a4 a8b6","r":1653,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"lV3O9","f":"8/p3r3/2P3p1/5pk1/1P2n3/4N1P1/1P2K3/6R1 w - - 5 49","m":"e3d5 e4c3 e2d3 c3d5","r":1789,"t":"advantage discoveredCheck doubleCheck endgame short"},{"i":"muZ00","f":"2r2k2/p1qn1ppp/1p1Rp3/4Q3/2P5/B5P1/P4P1P/2R3K1 b - - 0 23","m":"d7e5 d6d8","r":1642,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove pillsburysMate"},{"i":"n2FUw","f":"4r1k1/6pp/1p1N4/3Q1P2/8/4q2P/PP4P1/2r2R1K b - - 4 33","m":"g8h8 d6f7 h8g8 f7h6 g8h8 d5g8 e8g8 h6f7","r":1656,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"n8SsR","f":"1r5r/3kppbp/1q1p2p1/4P3/2pn1P2/1PN3QP/PBPP2P1/2R1R1K1 w - - 0 22","m":"e5d6 d4e2 g1h2 e2g3","r":1763,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"nS8Fi","f":"1k6/R1b3p1/2qp4/1p6/1Pp1r3/2P1B1P1/2Q2P2/R5Kr w - - 4 40","m":"g1h1 e4h4 h1g1 h4h1","r":1681,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"nUqRS","f":"2r2rk1/2qb2pp/p1pb4/3p1p2/1P1Nn3/2PNB2P/P1Q2PP1/R4RK1 w - - 2 20","m":"f2f3 d6h2 g1h1 e4g3 h1h2 g3f1 h2g1 f1e3","r":1619,"t":"crushing discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"o57TH","f":"r2q2kQ/1p3p2/p2n2p1/3pR3/3B1n2/P1PB1P2/6pP/6K1 b - - 3 26","m":"g8h8 e5h5 h8g8 h5h8","r":1763,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"pVfy3","f":"2b1kbnr/1pN1pppp/6q1/QP6/3n4/B7/P2P1PPP/5KNR b - - 8 19","m":"e8d8 c7e6 d8d7 e6f8 d7e8 f8g6","r":1721,"t":"crushing discoveredCheck doubleCheck fork long middlegame"},{"i":"piYcB","f":"2r5/5pk1/5Nbp/4Q1p1/1P4P1/3PPB1P/2q2PK1/2r5 b - - 9 38","m":"c2c7 f6e8 g7f8 e8c7","r":1606,"t":"advantage discoveredCheck doubleCheck fork master middlegame short"},{"i":"qTUed","f":"rn3rk1/pbpp1ppp/1p2p3/4N3/2P1n3/1PP4q/P3BPPP/R1B1QR1K w - - 7 14","m":"g2h3 e4f2 h1g1 f2h3","r":1784,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 opening short"},{"i":"qdzzM","f":"r3rk2/5pp1/2q2n1p/2Np4/1Q3P2/P3P3/2P1bRPP/R5K1 b - - 1 22","m":"e8b8 c5d7 f8g8 d7b8","r":1740,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"qnrZB","f":"5rk1/pp1r2pp/8/2p1Pp2/3p1P2/5b2/PPP1N2P/2KRR3 b - - 1 22","m":"g8f7 e5e6 f7e6 e2d4 e6f6 d4f3","r":1762,"t":"attraction crushing discoveredCheck doubleCheck endgame long"},{"i":"qqnVb","f":"5kr1/3b2NQ/p1n5/3pq3/1P1r2p1/P5PR/7P/5RK1 b - - 0 30","m":"f8e7 g7f5 e7d8 h7g8","r":1643,"t":"crushing discoveredCheck doubleCheck fork middlegame short"},{"i":"sNsts","f":"r3kb1r/ppp2ppp/3q2n1/3p4/8/2P3QP/P3BPP1/R1B1R1K1 b kq - 5 15","m":"d6g3 e2b5 e8d8 e1e8","r":1625,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"sxzVm","f":"r1bq1rk1/pp1p1ppn/3b2Qp/3N4/2B5/5N2/PP3PPP/R1B2RK1 b - - 0 15","m":"f7g6 d5e7 g8h8 e7g6","r":1634,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 opening short"},{"i":"tI2ML","f":"r1b3nr/p1qnpkb1/2pp3p/6P1/p2PP3/1P3N2/PBP3PP/R2Q1RK1 b - - 1 12","m":"h6g5 f3g5 f7e8 g5e6","r":1708,"t":"advantage discoveredCheck doubleCheck opening short"},{"i":"tJDOp","f":"3rrk2/p3nppp/1p6/3N3q/1Q3P2/P5PP/6BK/3R4 b - - 4 29","m":"h5h6 d5e7 a7a5 e7g6","r":1791,"t":"advantage discoveredCheck doubleCheck master middlegame short"},{"i":"tWBZS","f":"8/5ppk/PQp4p/3q4/6N1/5nPP/5P1K/8 w - - 1 37","m":"h2g2 f3h4 g2f1 d5d1","r":1789,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"u0EN6","f":"r1b2k1r/pppp1Bpp/8/2q1P1B1/3nn3/8/PPP3PP/RN1Q1RK1 w - - 1 11","m":"f7d5 d4f3 g1h1 c5g1 f1g1 e4f2","r":1782,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 opening sacrifice smotheredMate"},{"i":"ukLCS","f":"rr4k1/5p2/3pp3/1q2b1NP/1Pb1P3/p1P1B1N1/3Q2P1/K2R3R w - - 0 32","m":"g5f3 b5b4 f3e5 b4b2 d2b2 a3b2","r":1771,"t":"advancedPawn advantage discoveredCheck doubleCheck exposedKing long middlegame pin sacrifice"},{"i":"uvzkv","f":"4nrk1/p1R3R1/1p1r3p/6q1/1P1Q4/P7/5PP1/6K1 b - - 0 29","m":"g8h8 g7h7 h8g8 d4h8","r":1730,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"wEtqo","f":"kr6/1p6/pN5p/1nQp4/8/q7/5PPP/2R4K b - - 2 33","m":"a8a7 b6c8 a7a8 c5a7 b5a7 c8b6","r":1631,"t":"discoveredCheck doubleCheck endgame long mate mateIn3 sacrifice smotheredMate"},{"i":"xBcgP","f":"r4rk1/1p4p1/2p5/p2pPb2/3Q4/PP1PB1Pp/1P2q2P/3R1RK1 w - - 5 27","m":"d1d2 e2f1 g1f1 f5d3 f1e1 f8f1","r":1610,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"xaif5","f":"2r3k1/pppb2b1/3p2q1/3N1n1p/2PP2nP/PP3B2/1B1Q2K1/4R2R w - - 6 27","m":"d5f4 g4e3 g2f2 g6g3","r":1647,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"yNu4x","f":"r1b2rk1/pp3ppp/1q6/3QP3/8/1B1n4/PPP3PP/RNB1R1K1 w - - 5 15","m":"g1h1 d3f2 h1g1 f2h3 g1h1 b6g1 e1g1 h3f2","r":1691,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 opening sacrifice smotheredMate veryLong"},{"i":"z4ecz","f":"8/5p1k/p4Nbp/1p4p1/3Q4/1P5P/6PK/2q5 b - - 5 41","m":"h7g7 f6h5 g7g8 d4g7","r":1771,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"0IrWA","f":"r2q4/ppp2pk1/5np1/4r1N1/3p1Q2/5P2/PPP4P/R1K3R1 b - - 2 26","m":"e5f5 f4f5 g6f5 g5e6 g7h6 e6d8","r":1749,"t":"advantage discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"0d38X","f":"r4rk1/6pp/p1n1N1n1/6B1/3Pp3/1BP2PpP/P4q1N/R2Q3K w - - 0 23","m":"h2g4 g3g2 h1h2 g2g1q","r":1638,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack master mate mateIn2 middlegame promotion short"},{"i":"0xSTm","f":"r1b2rk1/1p1p2pp/p2q1p2/2bN4/2PnPR1B/3B4/PP4PP/1R1Q2K1 w - - 1 17","m":"f4f1 d4f3 g1h1 d6h2","r":1610,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"1UJTm","f":"r5kR/4pp2/p5p1/1pnnR3/6P1/1P3q2/PBP5/1K6 b - - 0 26","m":"g8h8 e5h5 h8g8 h5h8","r":1731,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"1wAQr","f":"r4k1r/ppp3pp/1q6/3PpbN1/3n2n1/1B1P3P/PPP3P1/RNB2QKR w - - 1 13","m":"h3g4 d4f3","r":1687,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"1wiKd","f":"r5kq/4QP2/1pp3p1/p2p1bP1/5P1p/1P5P/P7/5BK1 b - - 0 37","m":"g8g7 f7f8q","r":1616,"t":"advancedPawn discoveredCheck doubleCheck endgame master mate mateIn1 oneMove promotion"},{"i":"1zxD3","f":"5rk1/pppb2p1/1b3r1p/3p4/1P1n1p1Q/2PB1P1P/P2N2P1/R4RK1 w - - 0 23","m":"f1e1 d4f3 g1h1 f3h4","r":1626,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"22RIi","f":"rnbqr1k1/ppp1bppp/5n2/3p4/2PP4/P4N1P/1P3PP1/RNBQKB1R w KQ - 1 8","m":"c4d5 e7b4","r":1611,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening pillsburysMate"},{"i":"2YAA1","f":"r4r2/1b2qppN/p3p2k/1p4PP/2n1Nn2/2PQ4/5P2/R3K2R b KQ - 0 22","m":"h6h7 e4f6 h7h8 d3h7","r":1689,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"2m6MW","f":"4r1k1/5p1p/pq2P1p1/1p3P2/2pb1Q2/8/P3R2P/5B1K b - - 0 29","m":"b6c6 f1g2 c6c5 e6f7 g8f7 f5g6 f7g6 e2e8","r":1652,"t":"advancedPawn attraction crushing defensiveMove discoveredCheck doubleCheck endgame master veryLong"},{"i":"32TDu","f":"r1b1qrk1/p1pp3p/1pnb1Bp1/3N4/2BnP3/6Q1/PPP3PP/2KR2NR b - - 3 16","m":"d6g3 d5e7","r":1603,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening"},{"i":"3FRRX","f":"r1b2R2/pp4pk/1bp5/3p2p1/3n2N1/2N4P/PPP3P1/5RK1 w - - 4 27","m":"c3a4 d4e2 g1h2 b6c7","r":1757,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"4FpZU","f":"2k1r3/pppr2pp/1b6/6B1/2B1n1b1/2N2N1P/PPP1K1P1/R6R w - - 0 18","m":"h3g4 e4g3","r":1767,"t":"cornerMate discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"4JTau","f":"8/pQ3p2/2nqbk2/8/2ppBPn1/4P2N/PP1r3P/R3K2R w KQ - 0 23","m":"e1d2 d4e3 d2e2 d6d2 e2f3 c6d4","r":1746,"t":"crushing discoveredCheck doubleCheck long middlegame"},{"i":"5l5vu","f":"r2qkb1r/ppp2ppp/5n2/3n4/6b1/2N2N2/PP2BPPP/R1BQR1K1 b kq - 1 11","m":"d5c3 e2b5","r":1615,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening pillsburysMate"},{"i":"68Ca4","f":"3b2k1/5rp1/p1q4p/7Q/2p5/5NP1/P4R1P/6K1 b - - 1 30","m":"d8b6 h5f7 g8f7 f3e5 f7e6 e5c6","r":1744,"t":"advantage attraction discoveredCheck doubleCheck endgame fork long sacrifice"},{"i":"6WOBS","f":"r4rk1/pp1b1pp1/4p3/3p3Q/1P3q2/P1R5/1B3PP1/5RK1 b - - 2 26","m":"g7g6 h5h8 g8h8 c3h3 h8g8 h3h8","r":1794,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"6XLcm","f":"r6k/ppp3p1/3pq2P/3np2Q/3P3P/2P3Kn/PPB2r1N/R4N2 b - - 4 30","m":"a8f8 h6g7 h8g7 h5h7 g7f6 h2g4","r":1680,"t":"advancedPawn advantage attraction discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"6ihG8","f":"2k3rr/ppp2p2/5B2/8/1PP1bN2/P4P2/3P3p/3QRRqK w - - 3 26","m":"f1g1 h2g1q","r":1661,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn1 middlegame oneMove promotion"},{"i":"6jwXu","f":"4rrk1/ppqb1p1p/2p3p1/2Bpb2n/8/1NN4P/PPPQ2B1/R4RK1 w - - 0 19","m":"c5f8 e5h2 g1h1 h5g3 h1h2 g3f1 h2g1 f1d2","r":1678,"t":"crushing discoveredCheck doubleCheck exposedKing fork master middlegame veryLong"},{"i":"70Tks","f":"7r/3r4/p1k1p3/bp1bP3/5Q2/1PpRB3/P1P2P2/2K5 w - - 2 34","m":"b3b4 h8h1 d3d1 h1d1 c1d1 d5f3 d1c1 d7d1","r":1669,"t":"attraction discoveredCheck doubleCheck mate mateIn4 middlegame operaMate queensideAttack veryLong"},{"i":"7lMSc","f":"2k4r/1p2bp2/2n1p3/1Q1p3b/3P4/3Q2Bq/PP1N1P2/R4RK1 w - - 4 23","m":"d3b3 h3h1 g1h1 h5f3 h1g1 h8h1","r":1711,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"7qOzJ","f":"3r2k1/R1p2ppp/1p1r4/4p3/4Pn1q/2PP1B1P/2Q2PP1/3R3K w - - 4 23","m":"d3d4 f4h3 g2g3 h3f2","r":1799,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"8hf6o","f":"1rb2r2/1q1p2k1/5P1p/2p1n2P/p1B1N3/b2QB3/1PR5/2K5 b - - 0 27","m":"g7h7 e4g5 h7h8 d3h7","r":1701,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"909xi","f":"2kr2r1/pP6/4pp1p/3n1p2/3Pn3/P3Pq1P/2Q2P2/1RR1K3 b - - 0 25","m":"c8b8 c2c8 d8c8 b7c8q","r":1611,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion queensideAttack short"},{"i":"94O8X","f":"r3k2r/p2pP1b1/1pq2p2/6p1/2P4p/2NB1n2/PP3P1P/R2Q1RK1 w kq - 0 17","m":"g1g2 f3e1 g2g1 c6g2","r":1764,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"95UBk","f":"6k1/1b3p1p/p3p1p1/1p1n4/4q3/P3P1P1/1P1B1P1P/3Q1BK1 w - - 3 31","m":"f1g2 e4g2 g1g2 d5e3 g2g1 e3d1","r":1679,"t":"attraction crushing discoveredCheck doubleCheck endgame kingsideAttack long master sacrifice"},{"i":"9UbBw","f":"4r1k1/6pp/8/p2Q2N1/3b4/P5PP/1P2qPK1/8 b - - 3 34","m":"g8h8 g5f7 h8g8 f7h6 g8h8 d5g8 e8g8 h6f7","r":1646,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"9x0Kn","f":"n1bk1b1r/pp2pppp/8/4P3/3N1n2/1p6/PPP2PPP/2KR3R b - - 1 15","m":"b3c2 d4e6 d8e8 d1d8","r":1707,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"A7Tay","f":"8/1k3p2/p7/1pbNP3/4P2r/PB6/1PP1nPR1/1K6 w - - 0 35","m":"d5c3 h4h1 b1a2 e2c1 a2a1 c1b3","r":1731,"t":"advantage deflection discoveredCheck doubleCheck endgame long"},{"i":"BOre1","f":"rn1q3r/p2bkpbp/1p1N1np1/8/1QPN1p2/4P2P/PP3PP1/R3KB1R b KQ - 2 12","m":"b8a6 d6f5 e7e8 f5g7","r":1724,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Bj1TG","f":"r1b2rk1/pp2q1pQ/4p3/3n4/4N3/3B2R1/PPP2PPP/R5K1 b - - 2 20","m":"g8h7 e4f6 h7h8 g3h3","r":1640,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"CNGli","f":"r2r2k1/pp3Rbp/6p1/n3P1q1/P1B3b1/BQ6/6PP/R6K b - - 0 22","m":"a5b3 f7f8","r":1624,"t":"discoveredCheck doubleCheck master masterVsMaster mate mateIn1 middlegame oneMove operaMate pillsburysMate"},{"i":"CecXM","f":"r4rk1/pp3ppp/2p1b3/8/3q1R2/3P2P1/PPQ1PnB1/RNB4K w - - 2 17","m":"h1g1 f2h3 g1f1 d4g1","r":1679,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"CmNaQ","f":"5r1b/3q3k/3p1pp1/2pB2P1/1pP3bP/3PB3/rP4QR/5RK1 b - - 4 42","m":"f6f5 h4h5 d7e8 h5g6","r":1631,"t":"crushing discoveredCheck doubleCheck master middlegame short"},{"i":"D80dR","f":"r3kbnr/1p3ppp/p3p3/3Q4/5B2/P7/1Pb1BPPP/R3R1K1 b kq - 0 15","m":"e6d5 e2b5 e8d8 e1e8","r":1611,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"DHicj","f":"rnbqkbnr/pp3ppp/8/2p5/3NN3/8/PPP1QPPP/R1B1KB1R b KQkq - 1 7","m":"c5d4 e4f6","r":1634,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"Dq27Y","f":"2r1kb1r/pp3ppp/8/1q3b2/3QnB2/2N5/PP3PPP/1K4NR w k - 0 16","m":"c3b5 e4d2 b1a1 c8c1","r":1618,"t":"backRankMate discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"FW5vu","f":"6k1/1q3p1p/6p1/3b4/5pr1/P1P3P1/5Q1P/R4RK1 w - - 0 30","m":"a1b1 f4g3 b1b7 g3f2","r":1621,"t":"advancedPawn advantage discoveredCheck doubleCheck endgame short"},{"i":"FlcFJ","f":"4r1k1/pQ3ppp/5n2/7b/2PP4/3q1N1P/PP1NrRP1/R4K2 w - - 5 21","m":"b7b3 e2e1","r":1644,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"HadJr","f":"rnbqr1k1/ppp1bppp/8/3n4/3P4/P1N2N2/1P3PPP/R1BQKB1R w KQ - 0 9","m":"c3d5 e7b4","r":1649,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening pillsburysMate"},{"i":"I51Rk","f":"r2kr3/pp1q2b1/2nP1n1p/1N2B1p1/2Q5/8/PP3PPP/2KRR3 b - - 7 19","m":"c6e5 c4c7 d7c7 d6c7 d8e7 e1e5","r":1648,"t":"advancedPawn crushing discoveredCheck doubleCheck exposedKing interference long middlegame"},{"i":"Ickdb","f":"5r1k/2q5/Q5p1/2p2n1p/3pP3/7P/PP1B2Pb/R3R1K1 w - - 1 33","m":"g1h1 f5g3 h1h2 g3f1 h2g1 c7h2","r":1754,"t":"discoveredCheck doubleCheck fork long mate mateIn3 middlegame sacrifice"},{"i":"IeA9B","f":"8/NbP3k1/6pp/8/4r3/8/7P/2R4K w - - 2 40","m":"c7c8q e4e1","r":1650,"t":"discoveredCheck doubleCheck endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"J4P6C","f":"r1bk1bnr/1pN2ppp/p2p4/q1p5/1nP2B2/5P2/P3P1PP/R2QKBNR w KQ - 0 10","m":"f4d6 b4d3","r":1650,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening"},{"i":"Jq0q6","f":"r5kr/p3pb1p/5ppP/qpp2P2/P6N/R1PPP1Q1/6P1/4K2R b K - 0 23","m":"b5b4 f5g6 h7g6 h4g6 h8h7 g6e7","r":1796,"t":"crushing discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"KVeek","f":"3r2k1/pp3p1N/6p1/n2nQb2/1q1P3P/8/P3BPP1/R4K1R b - - 0 20","m":"g8h7 h4h5 a5c6 h5g6 h7g6 e2h5","r":1701,"t":"attraction crushing discoveredCheck doubleCheck long master middlegame"},{"i":"L6Pzo","f":"4r1k1/1ppr2pp/p1np4/3N1q2/5P2/PQ6/1PP3PP/2R2RK1 b - - 3 20","m":"c6a5 d5e7 g8h8 e7f5","r":1727,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"LGEiL","f":"3r1k2/p4p1p/3b1q2/2p2N2/4Q1P1/1P2p2P/P1PP1P2/R3K3 w Q - 0 23","m":"c2c3 e3d2 e1d2 d6f4 d2c2 d8d2","r":1669,"t":"advancedPawn advantage attraction discoveredCheck doubleCheck endgame long"},{"i":"LPsQy","f":"r4k2/pp3q1B/2p3Q1/3n3N/3P1P2/P7/KP1N1P1P/8 w - - 5 34","m":"f4f5 d5c3 a2a1 f7a2","r":1721,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"MQFii","f":"b1R5/6bk/4N1pp/3r1p1n/5P2/P3P2q/1P2QRP1/7K w - - 0 36","m":"g2h3 d5d1 h1h2 d1h1","r":1724,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"MzOSk","f":"2r1r3/1p3qbk/p5Np/7p/8/3Q3P/2PR2P1/3R3K b - - 3 34","m":"c8d8 g6f8 h7g8 d3h7 g8f8 d2d8 e8d8 d1d8","r":1708,"t":"advantage discoveredAttack discoveredCheck doubleCheck middlegame veryLong"},{"i":"Nsh9s","f":"rn1q1b1r/pp3Q1p/2p2n1k/6p1/2Bp3P/2PP4/PP3PP1/R1B1K2R b KQ - 0 14","m":"d8e7 f7e7 f8e7 h4g5","r":1708,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"NvLnC","f":"2kr4/ppp2ppp/8/8/2P1N1b1/1P2PnPP/r4PB1/R4K1R w - - 0 20","m":"a1a2 d8d1 f1e2 f3g1","r":1615,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"OX8SJ","f":"6rk/pp5p/2p1p1r1/1PPpPpn1/P4R2/4P2q/1BQ1R1PP/6K1 w - - 3 31","m":"g2h3 g5h3 g1f1 g6g1","r":1730,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"OYsj6","f":"r3r1k1/1p6/pb3q1p/1b1p2p1/3N1pP1/1NPQnP2/PP3KP1/R3RB2 w - - 3 24","m":"d4b5 e3d1","r":1627,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame morphysMate oneMove"},{"i":"Oec4r","f":"rn1q3r/p2bkpb1/1p1Npn1p/6p1/1QPP4/5N2/PP2PPPP/R3KB1R b KQ - 2 12","m":"a7a5 d6f5 e7e8 f5g7","r":1790,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"QB11X","f":"5rk1/1p5p/p1q2p1Q/2p5/P2p2p1/1P1P1nP1/2P1NPKP/R4R2 w - - 1 28","m":"f1d1 f3h4 g2f1 c6g2 f1e1 h4f3","r":1738,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"QSEdP","f":"r1b1k1nr/ppp2ppp/4q3/2b1n3/4N3/5N2/PPPP2PP/R1BQKB1R w KQkq - 0 8","m":"e4c5 e5d3","r":1760,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"QdWs5","f":"r3kb1r/ppp2ppp/2n3q1/8/4N3/1P2Q3/PBPP1P1P/2Kb2NR b kq - 0 12","m":"d1g4 e4f6 e8d8 e3e8","r":1665,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"QvMmJ","f":"r4rk1/p6p/2p3p1/3p4/4p2q/1N2B2b/P2QB3/2R3RK w - - 4 35","m":"e3g5 h3g2 h1g2 f8f2","r":1768,"t":"attraction discoveredCheck doubleCheck mate mateIn2 middlegame sacrifice short"},{"i":"R3s97","f":"4rk1r/pp1Rb1pp/2p1Q1n1/8/4Nq2/8/PP3PPP/4R1K1 b - - 2 24","m":"e7b4 e6e8 f8e8 e4f6 e8f8 e1e8","r":1792,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"RVykl","f":"5r1k/pp1R3p/2q2rp1/2pnP3/5PQ1/2N3P1/PP2R1KP/8 w - - 0 31","m":"e5f6 d5e3 g2g1 e3g4","r":1757,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"Ritw3","f":"q4r2/1b2QN1k/6p1/3P4/2P1p3/6PP/8/7K b - - 0 38","m":"a8e8 f7g5 h7h6 e7h7 h6g5 h7h4 g5f5 h4f4","r":1791,"t":"discoveredCheck doubleCheck endgame fork mate mateIn4 sacrifice veryLong"},{"i":"SPotI","f":"4rb2/pp3p1k/2pp1PpN/4r3/2q1P2Q/2P1R3/Pn1B2PP/R6K b - - 2 29","m":"f8h6 h4h6 h7h6 e3h3","r":1724,"t":"attraction discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"STTgk","f":"kr4r1/5Qbp/p3N2p/1b1pq3/8/P7/5PPP/RR4K1 b - - 0 27","m":"e5a1 e6c7 a8a7 c7b5 a7b6 f7c7","r":1762,"t":"discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame queensideAttack"},{"i":"TmvVh","f":"7Q/pppk1p1p/2p3r1/6b1/3PP3/2P2P1q/PP1NR1PP/R1B3K1 w - - 1 19","m":"g2h3 g5e3 g1f1 g6g1","r":1780,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame operaMate short"},{"i":"VKbao","f":"2r2rk1/1p3p2/6p1/p2PRb2/2pQ1P2/2P3P1/2qB1K2/7R b - - 6 36","m":"f5d3 h1h8 g8h8 e5h5 h8g8 h5h8","r":1624,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"Vbnh9","f":"r1b1k1r1/1p3p1p/4P3/2p2P1n/p1Pp4/P2B1N1q/1P2Q1P1/2R2RK1 b q - 0 21","m":"h5f4 e6f7 e8f7 f3e5 f7f6 f1f4 h3e3 e2e3","r":1724,"t":"advancedPawn attackingF2F7 attraction crushing discoveredAttack discoveredCheck doubleCheck middlegame veryLong"},{"i":"VtcQf","f":"r4rk1/2q1p2p/p1b3p1/1p1P2Q1/2p5/P1NPB1nP/BPP3Pb/R4R1K w - - 3 23","m":"h1h2 g3f1 h2g1 c7h2","r":1683,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"W4OW4","f":"r4r2/ppp3pp/2n3k1/4p1NP/1PP3n1/3b4/P5P1/RNB3KR b - - 0 17","m":"g6h6 g5f7","r":1614,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"X6xGW","f":"r2Q1bk1/p1P2p1p/1p4p1/1N1p1b2/3Pn3/B6q/P6P/1R2R1K1 w - - 2 29","m":"b1b3 h3g4 b3g3 e4g3 h2h3 g3e2","r":1601,"t":"crushing discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"XPV4A","f":"2r3k1/5pp1/b2p3p/p2Pq3/1p2P2N/1P2B1nP/P4QP1/1B4RK w - - 12 34","m":"h1h2 g3f1 h2h1 e5h2","r":1785,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"XZFnP","f":"1k6/p1n1r1p1/1p2p2p/8/1P2N3/r5P1/4KPBP/3R4 b - - 1 40","m":"b8b7 e4c5 b7c8 g2b7 c8b8 d1d8","r":1777,"t":"discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"YDheE","f":"r4bk1/2q2p1p/2b3P1/1p1p4/2pP4/2P3RP/2Q1r1P1/1B3R1K b - - 0 28","m":"e2c2 g6f7 g8h8 g3g8","r":1651,"t":"advancedPawn doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"YJPkM","f":"2k3rr/2p1bp2/pp3pb1/4n2p/3Qq3/2P1B2P/PP2BPPN/3R1R1K w - - 2 22","m":"d4d2 e4g2 h1g2 g6e4","r":1747,"t":"attraction discoveredCheck doubleCheck epauletteMate kingsideAttack mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"YRNbB","f":"5rk1/pRQ3p1/4p2p/5p2/3P2n1/4q3/6PP/5RK1 w - - 4 31","m":"g1h1 g4f2 h1g1 f2h3 g1h1 e3g1 f1g1 h3f2","r":1710,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"agyKF","f":"2kr4/1p3p2/2P1p1p1/2R1P1Pr/P2p1P2/6qp/3Q2P1/3R2K1 b - - 0 32","m":"h3g2 c6b7 c8b8 c5c8","r":1694,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame queensideAttack short"},{"i":"bP35I","f":"r2qb1rk/pp2bp1p/2n1p1pQ/3pP1PP/3P4/2PBBN2/PP6/R3K2R b KQ - 2 19","m":"e7f8 h6h7 h8h7 h5g6 h7g7 h1h7","r":1744,"t":"attraction discoveredCheck doubleCheck epauletteMate kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"bavz7","f":"1k1r4/2p2p2/1p5q/PQ2P3/6pp/6P1/1P4PK/5R2 w - - 0 32","m":"a5b6 h4g3 h2g3 h6e3 f1f3 g4f3 b6c7 b8c7","r":1674,"t":"attraction crushing discoveredCheck doubleCheck endgame veryLong"},{"i":"bh78E","f":"2k5/ppp3R1/3b3p/4r3/8/3B3P/PPPr3P/5R1K w - - 1 26","m":"f1g1 d2h2 h1h2 e5e2 h2h1 e2h2","r":1757,"t":"attraction discoveredCheck doubleCheck endgame long mate mateIn3 operaMate sacrifice"},{"i":"bhegJ","f":"r2qr1k1/pp1b1pp1/4pNnp/2p1P1N1/7Q/8/PPP2PPP/R4RK1 b - - 3 17","m":"g8f8 g5h7 f8e7 f6g8","r":1699,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"c3Um6","f":"1r3b2/p1p1kp2/1n2pN2/4P1Q1/5P2/1P6/Pq3P1P/6RK b - - 6 33","m":"b6d7 f6d5 e7e8 d5c7","r":1655,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"cFBk6","f":"r6r/pp5p/1kPQ3b/8/1B2P2q/2P4p/P5P1/R4RK1 w - - 0 27","m":"a1b1 h6e3 g1h1 h3g2","r":1631,"t":"advancedPawn crushing discoveredCheck doubleCheck middlegame short"},{"i":"cWjF4","f":"3r2k1/6pp/R7/3n2P1/PpN4N/1Pb3P1/2K1r2P/7B w - - 3 29","m":"c2d3 d5f4","r":1634,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"crary","f":"r5kr/1b1pqp2/3p1npp/1pnPpQ2/p3P1NP/2P3R1/PPB2PP1/R1B3K1 b - - 1 22","m":"g6f5 g4f6 g8f8 c1h6 h8h6 g3g8","r":1642,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame"},{"i":"d1F5Z","f":"1r1qkbr1/p2b1p2/p1n1p2p/3NP2Q/3P4/5N2/PP3PPP/R3R1K1 b - - 0 15","m":"e6d5 e5e6 g8g6 e6d7","r":1648,"t":"advancedPawn advantage discoveredCheck doubleCheck master middlegame short"},{"i":"dI945","f":"6kR/4p3/3p1Rp1/1p1P4/qr6/8/1QP5/1K6 b - - 3 35","m":"g8h8 f6f8 h8h7 f8h8","r":1708,"t":"doubleCheck endgame mate mateIn2 short"},{"i":"dTM29","f":"7k/2q4p/n1R1Q3/1p3p2/1P1P4/4Ppr1/5P2/5RK1 w - - 0 30","m":"g1h2 g3g2 h2h3 c7h2","r":1672,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"dq9mq","f":"2k4r/1pp4p/pr4p1/1b1Pp3/1q2P3/4QN1P/P2RB1P1/K6R w - - 9 24","m":"h1b1 b4b1 a1b1 b5d3 b1a1 b6b1","r":1655,"t":"attraction collinearMove discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate sacrifice"},{"i":"dspGf","f":"r2q3r/ppp4p/4kn2/2b3Q1/3nP3/2N5/PPPP2PP/R1B2RK1 w - - 3 15","m":"d2d3 d4f3 g1h1 f3g5","r":1605,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"eHRIA","f":"r1b2rk1/1p2bppp/p2ppn2/q1p5/1n2PP2/1P1P1N2/PBPQB1PP/R3KN1R w KQ - 7 11","m":"d2d1 b4d3","r":1634,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening"},{"i":"ec9he","f":"N1bk1b1r/pp3ppp/3qp3/5n2/8/8/3BBPPP/3RK2R b K - 1 18","m":"d6c6 d2g5 d8e8 d1d8","r":1719,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"ew8bz","f":"8/2q2pk1/p3pNpp/8/P2Q4/5P1P/r3r1P1/6RK b - - 9 44","m":"c7c2 f6h5 g7g8 d4g7","r":1736,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"f3DXI","f":"1k6/p1q4r/Pppr3P/8/2RP4/3NBQ2/1P3PPb/4R2K w - - 1 33","m":"h1h2 d6h6 h2g1 h6h1","r":1740,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"faBl8","f":"3r3r/pk2bp2/1q1p4/1P1NpP1p/Q3P3/P2P2pP/4BnP1/2R2R1K w - - 3 25","m":"h1g1 f2h3 g1h1 b6g1 f1g1 h3f2","r":1653,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"h5Ptz","f":"4rrk1/ppb3pp/2p5/3p4/1P1P1pbP/P1N1P3/3B1KBq/R3QR2 w - - 0 25","m":"f1h1 f4e3","r":1615,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"i2WN5","f":"8/8/R2B3p/8/3b2k1/5pN1/PP3r1P/6K1 w - - 0 34","m":"a6a4 f2g2 g1f1 g2g1","r":1650,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"i9l5D","f":"r1b1k2r/2p2ppp/p1pp1P1q/2B1n3/4N1Q1/P7/1PP3PP/4RRK1 b kq - 0 18","m":"e5g4 e4d6 e8d7 e1e7 d7d8 d6f7","r":1673,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"jYfI5","f":"r1bqk2r/1pp3b1/p2p4/3Pp2p/2P1NPp1/2N1Q3/PP4PP/2KR3R b kq - 0 17","m":"e5f4 e4d6 e8f8 e3f4","r":1625,"t":"advantage discoveredCheck doubleCheck intermezzo middlegame short"},{"i":"lC8LC","f":"5rk1/pp4pp/2p1Q3/6N1/3P4/2P4P/PP4PK/2q5 b - - 8 29","m":"g8h8 g5f7 h8g8 f7h6 g8h8 e6g8 f8g8 h6f7","r":1738,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"lDRyR","f":"r1b4r/3npkb1/p2pN1p1/qp1Q4/4P1nP/2N1B3/PPP5/R3K2R b KQ - 3 16","m":"g4e3 e6g5 f7e8 d5f7 e8d8 g5e6","r":1773,"t":"discoveredCheck doubleCheck fork long mate mateIn3 middlegame"},{"i":"m7njL","f":"5r2/1p6/2k2n2/2p5/4PKpp/2NB1n1P/PPP2P2/3R4 w - - 2 36","m":"h3g4 f6d5","r":1695,"t":"discoveredCheck doubleCheck endgame epauletteMate mate mateIn1 oneMove"},{"i":"mH4XR","f":"3r2r1/pR3pb1/2NPk2p/8/4bp2/8/P1PQ3N/R5K1 w - - 2 28","m":"d2e2 g7d4 g1f1 g8g1","r":1780,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"nKvIL","f":"r2q2k1/pp2brpp/1np1Q1n1/3p4/3P4/2P2N2/PP4PP/RNB2RK1 b - - 1 14","m":"d8d7 e6f7 g8f7 f3e5 f7g8 e5d7","r":1618,"t":"advantage attraction discoveredCheck doubleCheck fork long middlegame sacrifice"},{"i":"p8irk","f":"2krr3/ppp1bppp/8/8/8/2PKnPN1/PP3PBP/R6R w - - 0 17","m":"d3e3 e7g5","r":1711,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"pV8yc","f":"r2r4/pp3ppp/3bkn2/4n3/5P2/2N5/PP2B1PP/R1B1R1K1 b - - 0 17","m":"e5c6 e2g4","r":1744,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"qNMEp","f":"2kr4/pp1b3p/2p5/7q/8/1P2R1P1/1QP2P1P/2KR4 w - - 5 25","m":"h2h4 h5d1 c1d1 d7g4 d1c1 d8d1","r":1670,"t":"attraction discoveredCheck doubleCheck endgame long mate mateIn3 operaMate sacrifice"},{"i":"r6vR0","f":"5rk1/2B1b1pn/p1n2p1p/3N4/2BP2PP/P4P2/KP6/4r2R b - - 0 32","m":"e1h1 d5e7 g8h8 e7g6","r":1626,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"rK9Eq","f":"8/5rk1/6p1/7p/3pq3/1Q2bN1P/6P1/5R1K b - - 2 40","m":"d4d3 b3f7 g7f7 f3g5 f7e7 g5e4","r":1692,"t":"advantage attraction discoveredCheck doubleCheck endgame long master sacrifice"},{"i":"rsh2a","f":"1k1r4/p1p2ppp/BP3n2/Q2r3q/6b1/2P1Bp2/P4PPP/1R3RK1 b - - 0 19","m":"d5a5 b6a7 b8a8 a6b7","r":1629,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame queensideAttack short"},{"i":"tU8JC","f":"6k1/pp2rp1p/6n1/4n3/B3Q3/2P5/P2q1P2/4RKR1 w - - 3 32","m":"e4d4 d2e1 f1e1 e5f3","r":1639,"t":"advantage attraction discoveredCheck doubleCheck middlegame sacrifice short"},{"i":"tUb4t","f":"r4rk1/3N2p1/2p1p1bp/pp2P3/3PpqP1/1KP4Q/PP5P/2R3R1 w - - 0 27","m":"d7f8 a5a4 b3a3 f4f8 b2b4 a4b3","r":1792,"t":"crushing discoveredAttack discoveredCheck doubleCheck enPassant intermezzo long middlegame"},{"i":"tcp5t","f":"3q1rk1/1p5p/p5p1/8/6Q1/1P3n2/P1P3PP/3R1K2 w - - 0 26","m":"d1d8 f3h2 f1e2 h2g4","r":1663,"t":"advantage discoveredCheck doubleCheck endgame fork master short"},{"i":"ueNJD","f":"2r3k1/1b4pp/p3R3/1p1n1p2/3q1P2/P2PQ1PP/BP3K2/8 b - - 1 31","m":"d5e3 e6e8","r":1699,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove pillsburysMate"},{"i":"v9xQD","f":"2k4r/ppp4p/3r2q1/4pR2/3pP3/3Pn1PB/PPPQ3P/5RK1 b - - 1 24","m":"e3f1 f5f8","r":1747,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"vgs0c","f":"2kr3r/ppp2pp1/4pq2/2b5/2Pn1PBp/3b4/PP1B1NPN/R2Q1RK1 w - - 0 23","m":"f2d3 d4e2 g1h1 e2g3","r":1694,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"w2WxO","f":"2b4r/p3qpk1/6p1/1pp1p3/4B3/2PP2pP/PP4Q1/R4R1K w - - 0 31","m":"e4d5 c8h3 f1f7 e7f7 d5f7 h3g2 h1g2 g7f7","r":1775,"t":"advantage discoveredCheck doubleCheck exposedKing intermezzo middlegame veryLong"},{"i":"wIHVj","f":"4r1k1/1p3p1p/p4qP1/8/8/1BPP1b2/PK5Q/6R1 b - - 0 32","m":"e8e2 h2e2 f3e2 g6f7 g8f8 g1g8","r":1748,"t":"advancedPawn advantage discoveredCheck doubleCheck endgame long sacrifice"},{"i":"wIbU7","f":"2rq1rk1/pp1n1ppQ/3bp3/3n2PN/2pP4/5N2/PPP2P2/1KBR3R b - - 1 19","m":"g8h7 h5f6 h7g6 f3h4","r":1628,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"wRxtA","f":"3N1k1r/5pp1/p2p4/4p1q1/8/P3Q1pn/1PP3P1/3RR2K w - - 0 28","m":"e3g5 h3f2 h1g1 h8h1","r":1733,"t":"doubleCheck endgame fork hookMate mate mateIn2 short"},{"i":"xVuBj","f":"5r1k/5R2/p1np4/1ppb2N1/1P6/P1BP4/2r2bPP/7K b - - 4 27","m":"h8g8 f7g7 g8h8 g7h7 h8g8 h7h8","r":1754,"t":"discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame operaMate"},{"i":"yEuQu","f":"6k1/4r1pp/p1p1rp1Q/1p1p4/3P2N1/2P3R1/PPq3P1/R5K1 b - - 6 33","m":"g7h6 g4h6 g8h8 g3g8","r":1615,"t":"discoveredCheck doubleCheck endgame kingsideAttack mate mateIn2 short"},{"i":"ypvPy","f":"3N4/p6p/7k/5Q2/8/1B3bp1/P5rP/4R1K1 w - - 3 42","m":"g1h1 g2h2 h1g1 h2h1","r":1685,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"z8Lgg","f":"1r3rk1/2q3pp/Q1p5/3p2B1/8/2N1P1nP/PP4Pb/1RR4K w - - 3 24","m":"h1h2 g3f1 h2g1 c7h2","r":1793,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"0fn94","f":"r1bq3r/ppp2kpn/3p2np/4PP1Q/3b4/8/PPP3PP/RNB2R1K b - - 0 13","m":"d8h4 f5g6 f7e8 h5h4","r":1728,"t":"crushing doubleCheck fork middlegame short"},{"i":"251om","f":"r4r2/1p1b2k1/pn2p1B1/3pqnQ1/8/P1N5/1P3PP1/R4K1R b - - 5 22","m":"e5f6 h1h7 g7g8 g6f7 g8h7 g5f6","r":1691,"t":"crushing discoveredCheck doubleCheck exposedKing interference long middlegame"},{"i":"2EKsz","f":"5r1k/5pb1/p6p/3pqN2/P1p5/7Q/6PP/1R4K1 b - - 3 36","m":"f8g8 f5h6 g8b8 h6f7 h8g8 f7e5","r":1685,"t":"advantage discoveredCheck doubleCheck endgame exposedKing fork long"},{"i":"32kf8","f":"8/5rpk/4p2p/3qP3/1p2Nn2/2p2N1P/2Q3P1/7K b - - 3 39","m":"d5c4 e4f6 h7h8 c2h7","r":1630,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"3BqdJ","f":"r2q1r1k/1p4pp/p4p2/3NpP2/2BbP2Q/1P3R2/1P4PP/7K b - - 1 26","m":"d8a5 h4h7 h8h7 f3h3 h7g8 d5e7","r":1606,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"3JbR6","f":"4b3/ppp2pkP/4p3/4P1q1/5r2/P1QR4/1PP5/2K4R w - - 0 25","m":"d3g3 f4f1","r":1722,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove"},{"i":"4DsKh","f":"r4rkb/4pp1p/3p2nP/3Nn3/4P1P1/1B3P2/1BPPQ3/q1KR3R w - - 1 24","m":"b2a1 a8a1 c1b2 e5d3","r":1618,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame queensideAttack short"},{"i":"4ZxpH","f":"6k1/5p2/5BPq/1p1pP3/1PpP1n1Q/2P4R/4K2P/r7 w - - 3 38","m":"e2f3 a1f1 f3e3 f4g2 e3e2 g2h4","r":1715,"t":"advantage discoveredCheck doubleCheck endgame exposedKing fork long master masterVsMaster"},{"i":"76BG2","f":"5rk1/p4ppp/Bq3n2/2b5/N2n1B2/3Q4/P5PP/1r3RK1 w - - 0 19","m":"a4b6 d4e2 g1h1 b1f1","r":1635,"t":"backRankMate deflection discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"7FxkQ","f":"6kr/1pp2p1p/2q3PQ/r3b3/3R4/1P3P2/2P2P2/1K4R1 b - - 0 28","m":"e5d4 g6h7","r":1684,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn1 oneMove"},{"i":"7P0RT","f":"k7/pp3p2/1qp4p/4Q3/3r2B1/1P4PP/P1P3P1/R5K1 w - - 0 25","m":"e5f5 d4d1 g1h2 b6g1","r":1665,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"7lKyZ","f":"4r3/k1p3p1/p1Pb4/2p5/PP2pP2/5pP1/2P2K2/3R2B1 w - - 2 35","m":"f2e1 e4e3 d1d3 f3f2 g1f2 e3f2","r":1760,"t":"advancedPawn attackingF2F7 crushing discoveredCheck doubleCheck endgame exposedKing fork long"},{"i":"7m3pI","f":"3r2k1/pb3p2/1p2pPB1/2q1N1Qp/2n5/8/P4PPP/4R1K1 b - - 0 26","m":"c4e5 g6h7 g8h8 g5g7","r":1794,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"8TgCR","f":"r1b2b1r/1pp1qkpp/p1n5/1N1Pn3/5B2/8/PPP2PPP/R2QKBNR w KQ - 1 10","m":"d5c6 e5f3","r":1754,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"AItVu","f":"1r5k/5Q2/6P1/5pK1/1r6/8/8/8 b - - 2 54","m":"b4b7 g6g7 h8h7 g7g8q","r":1693,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 promotion queenRookEndgame short"},{"i":"AQyTJ","f":"r2q1rk1/ppn2p2/6PP/3pP3/6Q1/P2B4/1p4P1/2R2RK1 b - - 0 24","m":"b2c1q g6f7 g8h8 g4g7","r":1636,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"BqUaY","f":"2r4r/pp2kpb1/4b2p/1B2N3/4R2p/8/PP1R1PPP/1K6 b - - 0 19","m":"e6f5 e5g6 e7f6 d2d6","r":1726,"t":"advantage discoveredCheck doubleCheck master middlegame short"},{"i":"EUWBz","f":"r4k1r/ppp2qp1/2nb3p/3Npb2/2Q5/2PP1RB1/PP3PPP/R5K1 b - - 2 21","m":"f8g8 f3f5 f7f5 d5e7 g8h7 e7f5","r":1658,"t":"attraction crushing discoveredCheck doubleCheck kingsideAttack long middlegame sacrifice"},{"i":"FH40x","f":"rn1kr3/1pp1bppp/8/p2p1b2/2nP4/1QN2P2/PPP3PP/R1B1KB1R w KQ - 2 12","m":"b3b7 e7h4 e1d1 e8e1","r":1675,"t":"discoveredCheck doubleCheck mate mateIn2 opening operaMate short"},{"i":"FMVAt","f":"2r1r1k1/5ppp/p2p4/1p1Pn3/2P1NR2/1P2K3/P6P/7R w - - 0 25","m":"e4d6 e5c4 e3d3 c4d6","r":1676,"t":"advantage discoveredCheck doubleCheck endgame master short"},{"i":"FgMM9","f":"5bk1/3q3p/1p2R1p1/1P6/6P1/1Q5K/3p1r1P/8 b - - 0 41","m":"d2d1q e6g6 g8h8 g6g8","r":1738,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"Fmgv2","f":"rn2kb1r/ppp2ppp/7n/5b2/2B1Np1q/6P1/PPPPQ2P/RNB1K2R b KQkq - 0 8","m":"f4g3 e4f6 e8d8 e2e8","r":1778,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"G2Vkm","f":"3r4/kq4b1/1p3npp/P2rp3/4b3/1Q2BN2/1P4PP/R3R2K b - - 0 25","m":"d8d6 a5b6 a7b8 a1a7","r":1612,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"GIc9j","f":"3r2kQ/5p2/p4R2/1pP1B3/1P1P2P1/4nK2/8/2q5 b - - 2 45","m":"g8h8 f6h6 h8g8 h6h8","r":1746,"t":"discoveredCheck doubleCheck endgame master mate mateIn2 operaMate short"},{"i":"GLpdE","f":"r3kbnr/pbpn2pp/1p1pp3/1N3qB1/Q1P5/5N2/PP2PPPP/R3KB1R b KQkq - 7 9","m":"d7c5 b5d6","r":1797,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"GLr1J","f":"5rk1/5rp1/7p/pp4q1/3Q4/1PN5/2P3pP/3RR1K1 w - - 1 31","m":"c3e4 f7f1 e1f1 g2f1q","r":1687,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion short"},{"i":"GZOoY","f":"5rk1/1p4pp/p2N4/3Q1p2/3P4/P3P2P/1q3P1K/8 b - - 7 33","m":"g8h8 d6f7 h8g8 f7h6 g8h8 d5g8 f8g8 h6f7","r":1606,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"Gdyra","f":"3r2r1/6k1/p2b3p/2p2R2/8/2nBB1PP/q4PK1/4R3 b - - 1 30","m":"c5c4 e3d4 d6e5 d4e5 g7g6 f5f6","r":1729,"t":"crushing discoveredCheck doubleCheck fork long middlegame"},{"i":"HFP5w","f":"k3q2r/p1Q3p1/1p6/3P1p2/1PPB2b1/P6p/6P1/1B3RK1 w - - 0 32","m":"g2g3 h3h2 g1h1 g4f3 f1f3 e8e1 f3f1 e1f1 d4g1 h2g1q","r":1790,"t":"advancedPawn discoveredCheck doubleCheck exposedKing fork mate mateIn5 middlegame promotion sacrifice veryLong"},{"i":"HPRIJ","f":"r2qkbnr/ppp2ppp/8/4nb2/2B1N3/8/PPPPQ1PP/R1B1K1NR b KQkq - 0 7","m":"e5c4 e4f6","r":1619,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"HxGaA","f":"r1bqkb1r/pp3pp1/7p/3p4/2nPN3/8/PP2QPPP/R1B2RK1 b kq - 0 11","m":"c8f5 e4f6","r":1652,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"Hxfqe","f":"r1b1kb1r/ppp2ppp/2n5/8/4N3/1P3N2/1P1PnPPP/R1B1R2K b kq - 0 13","m":"e2c1 e4f6 e8d8 e1e8","r":1625,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"I9ddR","f":"r1b3k1/2p2r1p/p2p4/2nPq1P1/1p5Q/8/PPPN1P2/2K3RR b - - 1 26","m":"e5f4 g5g6 f4h4 g6f7 g8f7 h1h4","r":1711,"t":"advancedPawn crushing discoveredCheck doubleCheck intermezzo kingsideAttack long middlegame sacrifice"},{"i":"IEc0F","f":"3rk1r1/B1Q2pp1/4p3/P7/6q1/3P2p1/1P3P1P/2R1R1K1 w - - 1 31","m":"a7b6 g3h2 g1h1 g4f3 h1h2 g8h8 h2g1 h8h1","r":1711,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn4 middlegame veryLong"},{"i":"IJRs1","f":"r4r2/ppqb2bk/2p1p2p/4Np1P/3PNPQ1/2PB4/PP4P1/5RK1 b - - 0 21","m":"f5g4 e4f6 h7h8 e5g6","r":1742,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"IbKtZ","f":"5rk1/pp4pp/4Q3/2pP2N1/8/1P3n2/P1P2qrP/5RRK b - - 5 27","m":"g8h8 g5f7 h8g8 f7h6 g8h8 e6g8 f8g8 h6f7","r":1709,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"JNO5U","f":"2k2r2/pp4pp/n1p4n/2b1rb2/5P2/1B5P/PPPB2P1/R4KNR w - - 0 18","m":"f4e5 f5d3 f1e1 f8f1","r":1728,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"JYOpg","f":"2k5/ppp2p1p/5p2/1Bb5/4Nq2/6rb/PPPQ1P2/R3R1K1 w - - 0 21","m":"g1h2 g3g2 h2h3 f4h2","r":1695,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame sacrifice short"},{"i":"JZBot","f":"3rk2r/ppq2pb1/2p4p/4n3/2P1B1Q1/B5P1/P1P2P1P/R3R1K1 b k - 0 17","m":"e5g4 e4c6","r":1610,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"JtoLv","f":"r1bqn2r/pp2pkb1/2n4p/4P3/8/2N2N2/PPQ3P1/R1B2RK1 b - - 0 17","m":"h8f8 f3g5 f7g8 c2h7","r":1651,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"LnxPR","f":"r1b1k2r/pppp2pp/8/1Bb2p2/3QN2q/8/PPP2PPP/R1B1R1K1 b kq - 0 10","m":"c5d4 e4d6 e8f8 e1e8","r":1769,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"N0pdS","f":"r3r2k/4q1pp/p1P5/1p3BP1/3Q4/P1B5/3p1PP1/R3K2R w KQ - 0 25","m":"e1d1 e7e2 d1c2 d2d1q","r":1652,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion short"},{"i":"N1DrP","f":"6k1/1br3pp/p3Rb2/3B4/1P3P2/3p1PP1/1P3K1P/2R5 b - - 0 31","m":"c7c1 e6e8","r":1773,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove pillsburysMate"},{"i":"PkItP","f":"8/3qpr2/p2p2k1/2pP1rp1/1pPb4/1P4B1/P3QPP1/1R3RK1 w - - 0 31","m":"e2g4 f5f2 g4d7 f2f1","r":1757,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame sacrifice short"},{"i":"PmaVF","f":"r1b1k2r/pp2qppp/2np1n2/1N1p4/8/4pNB1/PP3PPP/R2QKB1R w KQkq - 0 11","m":"g3d6 e3f2 e1f2 f6e4 f2g1 e4d6","r":1654,"t":"advancedPawn advantage attackingF2F7 attraction discoveredCheck doubleCheck long opening"},{"i":"Q7XcL","f":"5k2/2R3b1/B2p4/P2Pp2n/1P2Pp1n/5Ppb/3B2Pr/3N1KR1 w - - 1 42","m":"b4b5 h3g2 f1e2 g2f3","r":1615,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"Qu4xK","f":"7r/pb3kp1/1p6/3p1B2/3N4/1P3Np1/P4qP1/R2Q3K w - - 4 28","m":"f5h3 h8h3 g2h3 g3g2 h1h2 g2g1q","r":1633,"t":"advancedPawn discoveredCheck doubleCheck long master mate mateIn3 middlegame promotion sacrifice"},{"i":"RiyRo","f":"1r2k3/p2p1pq1/1p6/2pP4/1P3N1r/P3P1n1/4R1B1/3Q1RK1 w - - 2 30","m":"e2f2 h4h1 g2h1 g3e2 g1h2 g7g3","r":1714,"t":"discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"RniqR","f":"5rk1/6pp/4Q3/4P1Nn/8/3KP3/6PP/2q5 b - - 3 33","m":"g8h8 g5f7 h8g8 f7h6 g8h8 e6g8 f8g8 h6f7","r":1737,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"ShsPW","f":"r4r1k/3n3P/2p5/1p1p2Q1/1q1P4/2Nb1P2/2PK4/6RR b - - 2 28","m":"b4d4 g5g8 f8g8 h7g8q","r":1630,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion short"},{"i":"U9Bf2","f":"r5k1/2p3p1/p2R2Pp/1p2p3/4b3/2P1Br2/PPB1QP2/3R2Kq w - - 2 24","m":"g1h1 f3h3 h1g1 h3h1","r":1797,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame operaMate short"},{"i":"UKb4l","f":"N3k3/4n3/2p2p2/2P1q3/4P3/7Q/2PK4/8 b - - 0 44","m":"e5c5 a8c7 e8d8 c7e6 d8d7 e6c5","r":1629,"t":"crushing discoveredCheck doubleCheck endgame exposedKing fork long"},{"i":"ULvuk","f":"r2q1r2/pp2NbkP/2p1pb2/5p2/3Pp3/4P1Q1/PPP2PP1/R3K2R b KQ - 2 21","m":"g7h8 g3g8 f7g8 h7g8q","r":1694,"t":"advancedPawn doubleCheck kingsideAttack mate mateIn2 middlegame promotion short"},{"i":"UdRgU","f":"2rr2k1/6pp/np2R2n/p2B1p2/3p1Pq1/P5N1/1PQN2PP/5RK1 b - - 0 20","m":"c8c2 e6e8","r":1643,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"VxN20","f":"3r1rk1/pp4pp/5bN1/3b4/8/3Q2P1/P4q1P/3RRK2 w - - 2 32","m":"f1f2 f6d4 f2e2 f8f2","r":1779,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"W3rCt","f":"r3k2r/1p3p2/pq2p3/3pP3/NPpn3p/P3bN1R/2P1K1PP/R2Q4 w kq - 0 26","m":"e2e3 d4c2 e3e2 b6e3","r":1783,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"W4hx6","f":"r4r2/1p1b2k1/p1p2qp1/4R1Pp/8/2Q2n2/PPP2P2/4RK2 b - - 1 28","m":"f6f4 e5e7 g7g8 c3g7","r":1712,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"XmLQn","f":"5r1k/p5q1/2Q2b2/4p1pp/3P3P/P3PRK1/1P6/7R w - - 0 33","m":"f3f6 g5h4 g3f3 f8f6","r":1788,"t":"crushing discoveredCheck doubleCheck endgame intermezzo short"},{"i":"YM1jr","f":"4r3/1p3k1p/2bp1p2/5P2/2P2KP1/1R2N2P/3R4/4r3 w - - 9 38","m":"b3d3 e8e4 f4f3 e4e3","r":1697,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"YMsLI","f":"r2q3r/pp1bkppp/2pNpn2/2Qp4/4P3/2P5/PP3PPP/2KR1B1R b - - 5 13","m":"b7b6 d6f5 e7e8 f5g7","r":1676,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Yzn7O","f":"1r5k/6pp/8/3q4/2NP4/4nr2/3Q3P/R3R2K w - - 2 28","m":"c4e3 f3f1","r":1717,"t":"discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove"},{"i":"ZMKDR","f":"r1b1qbkr/2p1n1p1/p6p/2nN2N1/2Q1P3/8/PPP2PPP/R1B1K2R b KQ - 0 14","m":"h6g5 d5f6","r":1755,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"asLBG","f":"1r4k1/2rn2pp/2p1Qnp1/1p1pN3/8/6P1/5PKP/5B2 b - - 9 32","m":"g8h8 e5f7 h8g8 f7h6 g8h8 e6g8 f6g8 h6f7","r":1601,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"bPhor","f":"r1bk1b1r/pp2p1p1/3qpnBp/2n1N3/2P5/8/PP1B1PPP/R2Q1RK1 b - - 1 14","m":"d6e5 d2a5","r":1631,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening"},{"i":"cSzwm","f":"8/1Q5p/2p2kp1/8/5P2/R3P1P1/2r4P/2nr1BK1 w - - 2 38","m":"a3a6 c1e2 g1g2 e2f4 g2f3 d1f1 f3g4 h7h5 g4h4 c2h2","r":1657,"t":"deflection discoveredCheck doubleCheck endgame mate mateIn5 veryLong"},{"i":"e1Y3b","f":"2k4r/pp3p1p/2p5/2b1n1p1/3rPpnq/1BN5/PPP1Q1PP/R3B1KR w - - 2 16","m":"e1h4 d4d1","r":1642,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"eJoYa","f":"r1bq2rk/1p6/p4p1B/3p3Q/1b1n4/2N5/PP3PPP/R4RK1 b - - 4 18","m":"c8g4 h6g7 h8g7 h5g4","r":1730,"t":"advantage attraction discoveredCheck doubleCheck interference kingsideAttack middlegame short"},{"i":"eNvoX","f":"5rk1/pp2pp1p/2p3P1/8/8/PBb5/2Pr1P2/1K4R1 b - - 0 27","m":"f8d8 g6f7 g8h8 g1g8 d8g8 f7g8q","r":1648,"t":"advancedPawn discoveredCheck doubleCheck endgame long mate mateIn3 promotion"},{"i":"fAkLa","f":"5rk1/pb2Q2p/1p2n1B1/3pB3/3P4/5r1q/P6P/5RRK b - - 0 31","m":"f3f1 g6f7","r":1630,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"fHAoQ","f":"3r3k/5p2/7P/1p4Q1/1P1q4/2b5/2r1BPP1/1R3K1R b - - 2 33","m":"c2e2 g5g7 d4g7 h6g7 h8g7 f1e2","r":1722,"t":"advancedPawn advantage discoveredCheck doubleCheck exposedKing long middlegame"},{"i":"h9Thp","f":"rnbq1knr/ppp5/8/3p3B/3P1N1p/2P2Q2/P1P2PPP/R3K2R b KQ - 0 13","m":"d8e7 f4e6","r":1720,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"hjQL0","f":"r1bqkb1r/pp1p1p1p/4Pnp1/n1p5/2B5/2P2N2/PP3PPP/RNBQR1K1 b kq - 0 9","m":"a5c4 e6d7","r":1729,"t":"advancedPawn discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"i5eGZ","f":"r1b1kb1r/pp2pppp/3p4/q7/1n1Pn3/P1N2N2/5PPP/R1BQKB1R w KQkq - 0 9","m":"c3e4 b4c2 e1e2 c2a1","r":1629,"t":"advantage discoveredCheck doubleCheck opening short"},{"i":"iAldj","f":"3r4/1p1nk3/p2Rp2q/4Pp2/1Q3Pp1/P7/NP6/4K3 b - - 3 31","m":"g4g3 d6e6 e7e6 b4d6 e6f7 d6h6","r":1707,"t":"attraction crushing discoveredCheck doubleCheck endgame long sacrifice skewer"},{"i":"iPdGz","f":"rn1qkb1r/1p3p1p/p7/3p4/4p1b1/2N2N2/PPP1BPPP/R2QR1K1 b kq - 1 13","m":"e4f3 e2b5","r":1717,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening pillsburysMate"},{"i":"iVZsV","f":"1r3k2/p1p2prp/2Q5/8/2pqN3/7P/P4PP1/4R1K1 b - - 2 21","m":"b8e8 c6e8 f8e8 e4f6 e8f8 e1e8","r":1646,"t":"attraction discoveredCheck doubleCheck endgame long mate mateIn3 sacrifice"},{"i":"jei4w","f":"r1b1kbnr/ppqp1pp1/4P2p/8/2Bp1B2/2N5/PPP2PPP/4RRK1 b kq - 0 12","m":"c7f4 e6f7 e8d8 e1e8 d8c7 c3d5","r":1730,"t":"advancedPawn advantage attackingF2F7 discoveredCheck doubleCheck fork long middlegame"},{"i":"jrehX","f":"5rk1/1r3Npp/p5n1/1pp4P/6B1/2P3Q1/qP4P1/5R1K b - - 0 28","m":"g6h8 f7h6 g7h6 g4e6","r":1715,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn2 middlegame morphysMate sacrifice short"},{"i":"lG6g2","f":"1k4r1/1pN5/p1p1N3/2Q5/1n2q3/2P5/PP6/1KR5 w - - 6 37","m":"b1a1 b4c2 a1b1 c2a3 b1a1 e4b1 c1b1 a3c2","r":1652,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"llhaj","f":"3r1k2/pp5r/5PQ1/2Nb4/8/2P1q3/PP2B3/3KR3 w - - 5 31","m":"g6h7 d5b3","r":1730,"t":"balestraMate discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"mF2MH","f":"r4bk1/2N4p/R2p3r/p2Pp3/4Pp1n/P2N1Pq1/3Q2PB/2R2B1K w - - 1 33","m":"d2f2 g3h2 h1h2 h4f3","r":1623,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"mHPRd","f":"6k1/pp4p1/3b4/2pbp1qp/8/P1BP1r1P/1P3P2/R2Q2RK w - - 0 21","m":"g1g5 f3h3 h1g1 h3h1","r":1604,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame operaMate short"},{"i":"mPbYs","f":"7r/5pk1/p3pb1p/3p2P1/2pP2QP/P1P3R1/1qB3P1/6K1 b - - 0 33","m":"b2c2 g5f6 g7f6 g4g7 f6e7 g7h8","r":1643,"t":"attraction crushing discoveredCheck doubleCheck endgame fork long"},{"i":"mygjM","f":"r3r1k1/ppp2ppp/5n2/2P1nb2/1P1q4/2N1P1B1/P4PPP/R3KB1R w KQ - 0 14","m":"e3d4 e5f3 e1d1 e8e1","r":1740,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate short"},{"i":"n1GYR","f":"5r1k/2R5/8/5bQ1/8/8/3p2PP/q4NK1 w - - 6 37","m":"g5d2 a1f1 g1f1 f5d3 f1e1 f8f1","r":1761,"t":"attraction discoveredCheck doubleCheck endgame long mate mateIn3 operaMate sacrifice"},{"i":"ncsVJ","f":"4rrk1/ppp1q1pp/1bnppn2/4p1N1/1P2P3/PQPP3P/4NPP1/R1B1K2R w KQ - 3 14","m":"e2g3 b6f2 e1f2 f6e4","r":1751,"t":"attackingF2F7 attraction crushing discoveredCheck doubleCheck middlegame short"},{"i":"oV9wi","f":"2k1rB2/ppp3Qp/3q2p1/3nnb2/8/1BN5/PPP2PPP/R3K1NR w KQ - 0 14","m":"f8d6 e5f3 e1d1 e8e1","r":1787,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"ozyPh","f":"2r5/3rb3/pB2k3/2P2ppp/N1N1p3/1P1n1PPP/P3R1K1/8 b - - 0 31","m":"e6d5 f3e4 d5e6 e4f5","r":1728,"t":"advantage discoveredCheck doubleCheck master middlegame short"},{"i":"sPsfY","f":"rn1q1r2/1pp2ppk/p7/2bp2B1/4R3/2PQ3P/PP3PP1/R5K1 b - - 0 16","m":"d8g5 e4h4 h7g8 d3h7","r":1732,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"sbtJy","f":"r1b2rnk/2p1q3/3p1bQP/p2Pp3/1p2P3/1P4R1/PBP1NP2/2K4R b - - 2 24","m":"e7h7 g6g7 h7g7 h6g7","r":1719,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"ubehf","f":"r2qkb1r/pbpp2pp/1p2P1n1/5P2/2n5/2N2NP1/PPP1QP1P/R1B1K2R b KQkq - 0 10","m":"b7f3 e6d7 e8d7 e2e6","r":1726,"t":"advancedPawn attraction discoveredCheck doubleCheck dovetailMate mate mateIn2 opening short"},{"i":"uzM6h","f":"6k1/p2bp1bp/q1nN1pp1/2p5/4P3/1QPP1NPP/P3r1P1/5RK1 b - - 0 26","m":"g8h8 d6f7 h8g8 f7h6 g8f8 b3g8","r":1625,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame"},{"i":"wnyHx","f":"r1b2rk1/pp2pp1p/1q1p2p1/8/3nPPB1/2N5/PPPQ2PP/R4RK1 w - - 0 13","m":"c3d5 d4f3 g1h1 f3d2","r":1617,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"yKJsv","f":"r4rk1/b1p3p1/p2pq2p/3Np3/1P1nP2N/P5P1/Q4PP1/R4RK1 b - - 4 23","m":"e6g4 d5f6 g8h8 f6g4","r":1743,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"zUiRZ","f":"3r2k1/1qp3pp/pp6/3nbPB1/8/P1N3P1/1P4KP/R2Q4 w - - 0 24","m":"g5d8 d5e3 g2f2 e3d1","r":1668,"t":"advantage discoveredCheck doubleCheck fork middlegame short"},{"i":"zfRQ2","f":"N4k2/pp2pp2/3pq1p1/3n4/8/P2P3r/KP2B3/R1BQ1R2 w - - 1 26","m":"c1d2 d5c3","r":1651,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"zpWjt","f":"r1b2rk1/pp2q2p/4p1PQ/3pn3/3p4/N1PB4/5P1P/R3K1R1 b Q - 0 20","m":"e5d3 e1d2 d3e5 g6h7 g8h8 g1g8","r":1656,"t":"advancedPawn advantage defensiveMove discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"0DkuZ","f":"r4rk1/pp4pp/1qB1pn2/3p4/8/8/PPP2KPP/RNBQR3 w - - 1 13","m":"c1e3 f6g4 f2g1 g4e3","r":1693,"t":"advantage deflection discoveredCheck doubleCheck middlegame short"},{"i":"1FkJC","f":"4bk2/3n4/6p1/p1p3Pp/2B4P/1KP1B3/1P6/8 w - - 0 40","m":"b3a4 d7b6 a4b3 a5a4 b3c2 b6c4","r":1789,"t":"advantage deflection discoveredCheck doubleCheck endgame fork long"},{"i":"1LoS5","f":"r4r1k/ppp3pp/1b3n2/4Q3/3P3N/P1P3N1/1Pq3PP/R4RK1 w - - 5 23","m":"f1f2 c2f2 g1f2 f6g4 f2e2 g4e5","r":1613,"t":"advantage attraction discoveredCheck doubleCheck fork long middlegame sacrifice"},{"i":"1pIhb","f":"r5rk/3R4/p3p1pP/1pp1Nq2/5PQ1/6P1/PP4K1/8 b - - 5 33","m":"f5g4 e5f7 h8h7 f7g5 h7h6 d7h7","r":1711,"t":"discoveredCheck doubleCheck endgame exposedKing hookMate long mate mateIn3"},{"i":"2SD41","f":"r2q1rk1/pp2ppb1/2n3Q1/3NP1Np/3p2bP/1B6/PPP3P1/R1B1K2R b KQ - 0 14","m":"f7g6 d5e7 g8h8 e7g6","r":1757,"t":"discoveredCheck doubleCheck kingsideAttack master mate mateIn2 middlegame short"},{"i":"2g1Co","f":"1r3rk1/p4ppp/4b3/q5Q1/4N1PP/bp3P2/P1P1B3/1K1R3R w - - 0 23","m":"g5a5 b3a2 b1a1 a3b2","r":1628,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame queensideAttack short"},{"i":"3CRuB","f":"r4r2/pp2k3/2pR1p2/2B1pb2/7P/2P5/PP3P2/2KR4 b - - 3 25","m":"b7b6 d6d7 e7e8 d7e7","r":1671,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"3Y6Jf","f":"r1b3k1/p2pR3/3Npp2/1pN1P1q1/3P4/1P1B1Pp1/P5K1/8 b - - 7 33","m":"f6e5 d3h7 g8h8 d6f7 h8h7 f7g5","r":1719,"t":"crushing discoveredCheck doubleCheck exposedKing fork long middlegame"},{"i":"4jMtS","f":"2r3k1/p4ppp/8/4p1b1/1q6/Qbp2P2/1P1RB1PP/2KR4 w - - 0 31","m":"a3b4 c3d2 c1b1 c8c1 d1c1 d2c1q","r":1751,"t":"advancedPawn discoveredCheck doubleCheck long mate mateIn3 middlegame promotion queensideAttack"},{"i":"5Upxl","f":"r4rk1/pp3p2/1np3BB/7p/8/2P3QP/P3qPPK/8 b - - 0 28","m":"h5h4 g6h7 g8h7 g3g7","r":1677,"t":"attraction discoveredCheck doubleCheck mate mateIn2 middlegame sacrifice short"},{"i":"5zSI7","f":"r2r2k1/1b3pp1/pp2p2p/q2n4/P3N3/2PQ1P2/2B3PP/3RR2K b - - 3 28","m":"d5f4 d3d8 a8d8 d1d8 g8h7 e4f6","r":1692,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame"},{"i":"6oXwx","f":"7r/1p1qr1k1/pnp5/3p1pN1/3P2n1/2N3QP/PPP2PP1/R5K1 b - - 0 24","m":"g4f6 g5e6 g7h7 g3h4 h7g8 h4g5","r":1795,"t":"advantage discoveredCheck doubleCheck exposedKing fork long middlegame"},{"i":"7LABk","f":"2Qrkr2/p5pp/3q4/3Bn3/7B/3PPp1P/PP5K/6R1 w - - 5 31","m":"h4d8 e5g4 h2h1 g4f2","r":1619,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"8yYVA","f":"2k1r3/1pp3pp/p7/2R1b3/5p2/8/PPP1KPPP/1RB1r3 w - - 3 26","m":"e2e1 e5c3 e1d1 e8e1","r":1618,"t":"discoveredCheck doubleCheck endgame master mate mateIn2 operaMate short"},{"i":"926Wp","f":"3r2k1/pQ4p1/1b1pqrB1/2p5/5P2/2P2R2/PP5P/R6K b - - 0 26","m":"f6g6 f4f5 e6f7 b7f7 g8f7 f5g6","r":1642,"t":"advantage attraction discoveredCheck doubleCheck fork long middlegame"},{"i":"9WweL","f":"2k4r/1R6/p3p3/3pPp2/3P1Pr1/5Q1P/2qb3K/2B4R w - - 1 28","m":"f3b3 d2f4","r":1736,"t":"discoveredCheck doubleCheck epauletteMate master mate mateIn1 middlegame morphysMate oneMove pin"},{"i":"AyXe8","f":"r1b1r3/ppp1nkb1/2n4p/3q2p1/3P1p2/2P1BN1P/PPQ3P1/RN3RK1 b - - 3 13","m":"f4e3 f3g5 f7g8 c2h7","r":1698,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Bm6xf","f":"r3kb1r/ppp2ppp/8/3p4/1q1PN3/2P5/PP1K2PP/R1B1R3 b kq - 0 15","m":"b4a5 e4f6 e8d8 e1e8","r":1702,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Byu9e","f":"4kbnr/pQp1qppp/8/4n3/2Pr4/P2pP3/1P3PPP/RNB1K2R w KQk - 0 12","m":"e3d4 e5f3 e1d1 e7e2","r":1691,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"CblJ2","f":"3r4/pp3kp1/3qppN1/3p1n1Q/7P/P3P3/1P4P1/1KR5 b - - 0 28","m":"f5g3 g6e5 f7g8 h5f7","r":1702,"t":"advantage doubleCheck endgame short"},{"i":"FUmCH","f":"2r1k3/Q1B1Rp2/p1q1pp1p/1p6/8/P3P3/1PP2PrP/1K1R4 b - - 0 28","m":"e8e7 c7d6 e7e8 a7e7","r":1794,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"G7vvc","f":"r3k1r1/ppp1qpbp/2n5/5Q2/8/1P2p2P/PBPP1P2/RN2K1R1 w Qq - 0 15","m":"g1g7 e3d2 e1d2 a8d8","r":1748,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck middlegame short"},{"i":"Gb9Du","f":"rn1q3k/ppp3pB/4b1Np/8/3P4/B1P1n3/P1Q3PP/5RK1 b - - 4 18","m":"h8h7 g6f8 h7g8 c2h7","r":1715,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"Hj4jo","f":"6k1/1bpp2pp/p1n5/1p1N4/8/1B6/PPP2rPP/4R2K b - - 2 18","m":"h7h6 d5f6 g8h8 e1e8","r":1703,"t":"doubleCheck endgame mate mateIn2 short"},{"i":"HsvTk","f":"5r2/5p1k/ppq1p1pp/3bP1B1/3P2PQ/4P3/P1r2R1P/R5K1 b - - 4 23","m":"h6h5 g4h5 c2f2 h5g6 h7g6 h4h6","r":1715,"t":"attraction crushing discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"I2L1A","f":"5b1k/7R/p1p2r2/1p4pp/4R3/1P1Q3P/P4qPK/8 b - - 1 40","m":"h8h7 e4e7 h7h8 d3h7","r":1705,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"Iqmi7","f":"1Q4k1/5r1p/1p3Pp1/2bP4/1p2P2P/2p2N1q/P4R2/6K1 b - - 1 40","m":"f7f8 f6f7 g8f7 f3g5 f7g8 b8f8 c5f8 g5h3","r":1751,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck endgame fork pin veryLong"},{"i":"JHZLV","f":"r3kbr1/2q1pp1p/p2p1Q2/1p6/5P2/P1N5/1Pb1B1PP/4RRK1 b q - 0 17","m":"e7f6 e2b5 e8d8 e1e8","r":1636,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"K7MOJ","f":"r1b1k1nr/ppp2ppp/8/4q3/3nNB2/3P4/PPP1Q1PP/R3KB1R b KQkq - 3 10","m":"e5f4 e4f6 e8f8 e2e8","r":1779,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"Kc3gR","f":"5r2/4rpk1/4bp2/1p4P1/p1p1P3/2P5/PP2BKR1/5R2 b - - 2 31","m":"e6h3 g5f6 g7f6 f2g3 f6e5 g3h3","r":1774,"t":"advantage discoveredAttack discoveredCheck doubleCheck endgame long"},{"i":"Kyk7D","f":"5r2/5R1k/2p3pp/pp2N1q1/3n4/1Q4PP/PP3P2/5K2 b - - 0 30","m":"h7g8 f7f8 g8f8 b3f7","r":1760,"t":"attraction discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"L59eU","f":"8/6rk/1pp2q1p/p2p1P1Q/P5R1/2PKP3/1P6/8 b - - 1 38","m":"g7f7 h5g6 f6g6 f5g6 h7g8 g6f7","r":1656,"t":"advancedPawn crushing doubleCheck endgame fork long master"},{"i":"LDAxF","f":"3rr1k1/pp3pbp/n1p3p1/4B3/2P1n3/1P3NP1/P3KPBP/R6R w - - 0 16","m":"e5g7 e4g3","r":1729,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"LXblF","f":"r3q2k/5bb1/2pp1r2/2pPp1BP/p1P1P3/P4P2/KP2B3/6QR b - - 0 47","m":"c6d5 h5h6 f6g6 h6g7","r":1616,"t":"advancedPawn advantage discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"LbSMN","f":"4k3/1R6/4N3/p7/6Pp/1PN4P/1Prn3K/8 w - - 0 38","m":"e6d4 d2f3 h2h1 c2h2","r":1773,"t":"arabianMate discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"Lyc6t","f":"5rk1/1p1q2pp/p7/3p4/1QnPpB2/PP2P2P/6P1/5RK1 b - - 0 27","m":"c4b2 b4f8 g8f8 f4d6 f8e8 f1f8","r":1727,"t":"attraction discoveredCheck doubleCheck endgame kingsideAttack long mate mateIn3 operaMate sacrifice"},{"i":"M2ezs","f":"6k1/1R3B2/1p5P/b4K2/P1p5/8/8/6r1 b - - 1 49","m":"g8h7 f7g6 h7h8 b7b8","r":1718,"t":"discoveredCheck doubleCheck endgame mate mateIn2 pillsburysMate short"},{"i":"Nhj9w","f":"r4rk1/1p3pQp/p7/2p1R3/Pn5P/1P6/1BPq1PP1/R5K1 b - - 0 20","m":"g8g7 e5g5 g7h6 b2g7","r":1696,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"NtfE8","f":"1r2n1k1/6pp/1pq2p2/3N1b2/3P4/1Q3P1P/2P3P1/1R4K1 b - - 0 39","m":"f5c2 d5e7 g8f8 e7c6 c2b3 c6b8","r":1721,"t":"crushing discoveredCheck doubleCheck fork long middlegame"},{"i":"O0esP","f":"1R3k2/2r5/4R3/4p3/1pBpP3/1P1P2qp/8/7K b - - 16 65","m":"f8g7 b8g8 g7g8 e6g6 g8h7 g6g3","r":1797,"t":"attraction crushing discoveredCheck doubleCheck endgame exposedKing long sacrifice"},{"i":"OSzOt","f":"Q4k2/2p4p/3p2p1/p1p2P2/2P5/1P4PP/P3rRK1/4q3 b - - 6 36","m":"f8f7 f5g6 f7e7 a8f8","r":1795,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"Osl3z","f":"r3k2r/pp2qppp/2pp4/3nnP2/8/2N3Q1/PPP2PPP/R3KB1R w KQkq - 0 12","m":"c3d5 e5f3 e1d1 e7e1","r":1786,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"PKpiU","f":"8/4q3/1p5k/5bRP/1P1pN3/r2P4/1R1QK3/r7 b - - 0 45","m":"a3d3 g5g6 h6h7 d2h6","r":1784,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"PSaHE","f":"4r1k1/pb3p1p/1p3Np1/2qP4/P7/6P1/1Q3PBP/3n2K1 b - - 1 28","m":"g8g7 f6e8 g7f8 b2h8","r":1610,"t":"advantage discoveredCheck doubleCheck hangingPiece middlegame short"},{"i":"PWGn7","f":"3b1rk1/2Q3pp/1p1p1n2/pP1Pp3/4P3/6qP/PP1B1RB1/6K1 w - - 1 30","m":"c7d6 g3f2 g1f2 f6e4 f2e2 e4d6","r":1628,"t":"advantage attraction discoveredCheck doubleCheck exposedKing kingsideAttack long middlegame sacrifice"},{"i":"PlqAJ","f":"r1b2k1r/1pqp1pNp/p4n2/2b1p3/2P1P3/6B1/PP1Q1PPP/RN3RK1 b - - 2 14","m":"f6e4 d2h6 c7d6 g7e6","r":1723,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"PuaHA","f":"3R4/p4p1k/1p4p1/2b5/8/4n1P1/PQ4K1/4r3 w - - 12 40","m":"g2f3 e1f1 f3e2 f1f2 e2f2 e3d1 f2e2 d1b2","r":1604,"t":"advantage attraction discoveredCheck doubleCheck endgame sacrifice veryLong"},{"i":"QsaMV","f":"5rk1/p1p3pp/8/3Q2N1/2p5/1P3PP1/P2KP2P/1q6 b - - 5 27","m":"g8h8 g5f7 h8g8 f7h6 g8h8 d5g8 f8g8 h6f7","r":1648,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"SAOvs","f":"2k3r1/p1q2p1p/8/2pp4/3N4/3Q1Nbb/P4P1P/2R1R1K1 w - - 0 22","m":"d3h7 g3h2 g1h1 h3g2","r":1665,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"T57m9","f":"6k1/1pb5/2p5/p2pr1p1/7R/PP1B3P/2P2r2/2B3RK w - - 1 35","m":"h4g4 f2h2 h1h2 e5e2 h2h1 e2h2","r":1685,"t":"attraction discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame operaMate sacrifice"},{"i":"UBLc6","f":"r5k1/pp1npR1p/3b2pB/8/8/1B6/P1P3PP/7K b - - 0 23","m":"d7c5 f7f8","r":1677,"t":"discoveredCheck doubleCheck endgame master masterVsMaster mate mateIn1 oneMove operaMate pillsburysMate"},{"i":"Um4SZ","f":"3r2k1/2p3pp/5p2/2Rn4/pp6/P4PP1/1PP2B1P/3K4 w - - 2 27","m":"a3b4 d5c3 d1c1 d8d1","r":1737,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"VgnRP","f":"r2qkb1r/ppp2ppp/2np4/4P3/2B1n1b1/2P2N2/PP1P2PP/RNBQ1RK1 b kq - 0 7","m":"d6e5 c4f7 e8f7 f3e5","r":1698,"t":"advantage attackingF2F7 attraction discoveredCheck doubleCheck intermezzo opening short"},{"i":"VhWmw","f":"rnb1r1k1/ppp5/6p1/4bp2/2P1N3/8/PP3PPP/2BRKB1R w K - 0 14","m":"e4g3 e5c3","r":1623,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"WJQQF","f":"3b1rk1/1p3ppp/1p1p4/4p3/2P1P1Q1/rpNP3P/1Pq1RPP1/K2R4 w - - 0 22","m":"b2a3 b3b2 a1a2 b2b1q","r":1700,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion short"},{"i":"WbIAG","f":"6k1/5ppp/2q1p3/2p5/1p6/1P1P1nP1/N1PQ2KP/4R3 w - - 0 35","m":"d2e3 f3e1 g2f2 e1c2","r":1675,"t":"advantage discoveredCheck doubleCheck endgame master short"},{"i":"Y7ppn","f":"2R2rk1/1P4p1/1qp1p2p/3p4/8/8/2Q2nPP/3B2K1 w - - 0 33","m":"b7b8q f2h3 g1h1 b6g1","r":1631,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"YalAf","f":"1k1r2r1/1ppbNp1p/p4Q2/4p3/4P1q1/8/PPP2PP1/2KR1B1R w - - 3 19","m":"e7g8 g4d1 c1d1 d7g4 d1c1 d8d1","r":1775,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame queensideAttack sacrifice"},{"i":"YvJuS","f":"r6r/ppp2kpp/5n2/2bP1b2/2P5/N2nqPN1/PP1K2PP/R1BQ1B1R w - - 9 13","m":"d2c2 d3e1","r":1603,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"aPVRM","f":"2rk3r/p2n2pp/3b1p2/3Q4/1qBP4/1P6/P1K2PPP/R5NR w - - 1 19","m":"g1f3 d7b6 a2a3 b6c4 a3b4 c4e3 c2d3 e3d5","r":1727,"t":"advantage discoveredCheck doubleCheck middlegame sacrifice veryLong"},{"i":"bALH8","f":"2kr1bnr/pppb1ppp/8/1B2N3/8/1Q2P1R1/PPP2P1P/RNBqK3 w Q - 1 12","m":"e1d1 d7g4 d1e1 d8d1","r":1767,"t":"discoveredCheck doubleCheck mate mateIn2 opening operaMate short"},{"i":"bmIMf","f":"2r3k1/2r2ppp/8/1pq1p3/3nRP2/6P1/1P4BP/R2Q2K1 w - - 1 28","m":"e4e5 d4f3 g1h1 f3e5","r":1603,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"c2Ltd","f":"2r1r1k1/1q2PRb1/2pB2pp/p7/2Q1n3/8/2P2PPP/3R2K1 b - - 0 25","m":"e4d6 f7f8 g8h7 c4g8","r":1607,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"cWDtw","f":"1k2r3/1pR4p/pq3np1/1P1Pr3/4PQ2/P7/6PP/2R4K b - - 2 27","m":"e5e4 c7c8 b8a7 f4b8","r":1775,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame queensideAttack short"},{"i":"dHQbt","f":"8/1r4p1/8/2RN2k1/pP2P2p/5rbK/8/6R1 b - - 1 36","m":"g5h5 d5f4 h5h6 c5h5","r":1735,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"fQSIJ","f":"r4rk1/1p3p2/pp1p2pp/7q/1PPBp1n1/PQ6/B2PKP2/R1R1N3 w - - 6 24","m":"e2d1 g4e3","r":1625,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"g5bT7","f":"8/kpQ5/p6p/6p1/3qn3/6P1/6PP/5RK1 w - - 5 31","m":"g1h1 e4f2 h1g1 f2h3 g1h1 d4g1 f1g1 h3f2","r":1632,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"h2piF","f":"r2qr3/p1pp1kpp/2p5/3nP3/2P5/5N2/PP1K3P/R4Q2 b - - 0 19","m":"d5e7 f3g5 f7g8 f1f7 g8h8 f7h5 h7h6 g5f7","r":1689,"t":"advantage discoveredCheck doubleCheck middlegame veryLong"},{"i":"iAeM0","f":"2r5/8/3bpk2/6p1/1pPpPPR1/pP1N4/P1K2R2/7r b - - 0 48","m":"h1a1 e4e5 d6e5 f4e5","r":1788,"t":"crushing discoveredCheck doubleCheck endgame fork master masterVsMaster short"},{"i":"iTbae","f":"r1bqk3/ppp2p2/1b1p1n1p/4p3/1PBnP3/P1NP2rp/2P2P1N/R1BQ1RK1 w q - 0 14","m":"f2g3 d4e2 g1h1 e2g3","r":1792,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"ib2qT","f":"r6r/2p1kpp1/p1Qbp2p/3N4/3P2n1/4B1Pq/PPP2P1P/R3R1K1 b - - 2 16","m":"e6d5 e3g5 e7f8 c6a8","r":1672,"t":"discoveredCheck doubleCheck interference mate mateIn2 middlegame short"},{"i":"kPoqj","f":"r1b2rk1/pp3p1p/3bpnpP/qNppN3/1n1P1B2/3BP3/P1P2PP1/R2QK2R w KQ - 0 13","m":"b5d6 b4d3 e1f1 d3f4","r":1630,"t":"advantage discoveredCheck doubleCheck master middlegame short"},{"i":"kj0GN","f":"r4k1r/pp3p1p/3bp3/6q1/2B3n1/5Q2/PP1N1PK1/R1B4R w - - 2 22","m":"d2e4 g4e3 g2h3 g5h6 f3h5 h6h5","r":1716,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"lkvNX","f":"r1bq1bnr/1p3k2/p1n3pp/3RP3/5B2/1Q3N2/PP3PPP/2K4R b - - 0 13","m":"d8e8 d5d7","r":1696,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"m7fSH","f":"r3k2r/ppp3pp/5q2/2b1p3/3n4/2PP2N1/PP4PP/R1BQ2KR w kq - 3 14","m":"g3e4 d4e2","r":1626,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"mEUEy","f":"4rrk1/ppp2p1p/6p1/8/1b1qp3/1BN3P1/PPPP3P/R1B1KQ2 w Q - 4 17","m":"c3d5 e4e3 c2c3 e3d2","r":1600,"t":"advancedPawn crushing discoveredCheck doubleCheck middlegame short"},{"i":"n7JSu","f":"8/1r3qpk/8/p5Pp/4N2P/5P2/1PQ3K1/8 b - - 1 42","m":"b7c7 e4f6 h7h8 c2h7","r":1707,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"oYvrj","f":"5kr1/2q2p2/5p2/3p4/2pP2bP/2P1PN2/1R5K/3Q1B2 w - - 1 37","m":"h2g2 g4f3 g2f3 c7g3 f3e2 g3h2 e2e1 h2b2","r":1798,"t":"attraction crushing discoveredCheck doubleCheck exposedKing middlegame skewer veryLong"},{"i":"ovmya","f":"rn3rk1/6pp/p4p2/3Q2N1/2P2K2/2q5/5PPP/5B1R b - - 5 28","m":"g8h8 g5f7 h8g8 f7h6 g8h8 d5g8 f8g8 h6f7","r":1666,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"pMQie","f":"rnbq1rk1/pp4pp/2pbn3/3pNB2/2PP1B2/5P2/PPQ3PP/RN3RK1 b - - 0 11","m":"e6d4 f5h7 g8h8 e5g6 h8h7 g6f8 h7g8 c2h7","r":1758,"t":"crushing discoveredCheck doubleCheck fork opening veryLong"},{"i":"psDph","f":"2b1r1k1/p1p4p/1p1p3q/3P4/2P2R2/2Q4n/PP4P1/3R1B1K w - - 2 33","m":"f4f6 h3f2 h1g1 f2d1 f6h6 d1c3","r":1753,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"qFCdC","f":"r4rk1/ppqbb1p1/2n1pp1p/2ppP3/3P3N/1PPBP2P/P1QN2P1/R4RK1 b - - 1 15","m":"f6e5 d3h7 g8h8 h4g6 h8h7 g6f8 h7h8 c2h7","r":1715,"t":"discoveredCheck doubleCheck fork mate mateIn4 middlegame veryLong"},{"i":"rKlwD","f":"7k/3R4/P4b2/8/4P1Bp/1p6/1r6/K7 w - - 0 45","m":"a6a7 b2a2 a1b1 a2a1","r":1782,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"rh4mr","f":"1k1rr3/1b4pp/pN6/Pq1pNP2/1p3Q2/1P6/6PP/R5K1 b - - 2 33","m":"d5d4 e5c6","r":1631,"t":"discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove"},{"i":"sBv8a","f":"1k1r1r2/pp1b4/4N2p/4Q3/4pN1P/6P1/q4P2/6K1 b - - 7 33","m":"b8a8 e6c7 a8b8 c7a6 b8a8 e5b8 d8b8 a6c7","r":1621,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"tIBV6","f":"8/1pnk1p2/r1p5/3PQ3/1qP1P3/8/1P6/1K1R4 b - - 4 31","m":"b4c4 d5c6 d7c8 e5h8 c7e8 h8e8","r":1794,"t":"crushing discoveredCheck doubleCheck endgame long"},{"i":"tgNgi","f":"2q3k1/5r1p/p3pnp1/1prbB1Q1/2p5/P4P2/1P4PP/1B1RR1K1 b - - 12 33","m":"f6d7 b1g6 d7e5 g6f7","r":1707,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"uPQqm","f":"7r/1kprnq1p/1pN2p2/1P3np1/P7/4PB2/1B3P1P/R4R1K b - - 3 26","m":"f5h4 c6d8 b7c8 d8f7","r":1710,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"uRH1V","f":"5rkr/1b4p1/p6p/4P3/1b1p2PP/qNnBB3/2PK2Q1/3R3R w - - 0 28","m":"g2b7 c3e4 d2e2 e4g3","r":1758,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"v9hBF","f":"4b1rr/1k3p2/p3p3/Pp1pP3/2pP1Nq1/2P2R1p/1P2B3/Q4R1K w - - 2 50","m":"f1g1 g4g2 g1g2 h3g2 h1g1 h8h1","r":1661,"t":"advancedPawn collinearMove crushing discoveredCheck doubleCheck exposedKing kingsideAttack long middlegame sacrifice"},{"i":"vChLn","f":"3r1rk1/ppq2ppN/1bp1b3/3n4/4N3/3B4/PP3PPP/R2Q1RK1 b - - 0 17","m":"g8h7 e4f6 h7h8 d1h5","r":1770,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"vXqb2","f":"1kr5/p5bp/Pp1R3n/1bp1N3/4Pp2/8/1BP2PPN/6K1 b - - 0 29","m":"g7e5 b2e5 h6f7 d6b6","r":1600,"t":"advantage discoveredCheck doubleCheck middlegame queensideAttack short"},{"i":"vx8kQ","f":"r4k2/ppq3pp/2p3b1/3Pn1Nn/3P4/1B5P/PP4PK/RNBQ4 w - - 0 18","m":"d1f1 e5f3 h2h1 h5g3","r":1663,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"woaEu","f":"5Q2/5p1k/4q2p/6p1/p4nP1/Pr5P/KPRR4/6B1 w - - 1 44","m":"f8d6 b3a3 a2b1 e6a2 b1c1 a2a1","r":1686,"t":"doubleCheck long master mate mateIn3 middlegame"},{"i":"xNk9n","f":"7k/1b6/8/3r4/6R1/1P2PrP1/P4PK1/8 w - - 0 40","m":"g2f3 d5f5 f3e2 b7f3 e2d3 f3g4","r":1739,"t":"advantage discoveredCheck doubleCheck endgame fork long"},{"i":"yqTvq","f":"2r1r1k1/6p1/p1b1p2p/1pPn1p2/3P4/PP4P1/3BQPqP/R4RK1 w - - 0 25","m":"g1g2 d5f4 g2g1 f4e2","r":1646,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"z0DLu","f":"r3r1k1/ppq3p1/3b3p/3p1p2/3Bn3/P1PQ3P/1P1N1PP1/R4RK1 w - - 0 20","m":"f2f3 d6h2 g1h1 e4g3 h1h2 g3f1","r":1780,"t":"crushing discoveredCheck doubleCheck fork long middlegame"},{"i":"01bxA","f":"5rk1/p5pp/8/6N1/2Q5/8/Pq3P1P/1b3RK1 b - - 3 30","m":"g8h8 g5f7 h8g8 f7h6 g8h8 c4g8 f8g8 h6f7","r":1782,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"0zN72","f":"r1b2rk1/pp4p1/7p/2QN4/2B1P3/P3KnR1/2P4q/R7 b - - 1 21","m":"h2g3 d5f6 g8h8 c5f8","r":1671,"t":"deflection discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"1FeZY","f":"3r2r1/1k2qp2/2pp1n2/1B2p1p1/4P1Pp/2PP1Pb1/1Q5N/R1B4K b - - 1 30","m":"d8a8 b5a6 b7c7 b2b7 c7d8 b7a8","r":1628,"t":"advantage discoveredCheck doubleCheck interference long middlegame"},{"i":"3vVnx","f":"6k1/1p4p1/1q6/p6R/3nrr1B/P2Q1P2/6PP/5RK1 w - - 2 31","m":"f3e4 d4e2 g1h1 f4f1","r":1601,"t":"backRankMate deflection discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"4zaeS","f":"r3r1k1/1b3p1p/p3p1pB/1p1nb3/2pN4/2P3P1/PP1Q1PqP/R4RK1 w - - 0 21","m":"g1g2 d5f4 g2g1 f4h3","r":1794,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"5AGbj","f":"3r4/p4p2/2p1pk1p/5n2/5NP1/8/PP5P/5RK1 b - - 0 32","m":"f5e3 f4d5 f6g6 d5e3","r":1777,"t":"advantage discoveredCheck doubleCheck endgame short"},{"i":"5IXDL","f":"6k1/pp3r1p/2p5/3p2p1/3P1q2/2PQ2nP/PP1N2Pb/R3B2K w - - 4 22","m":"h1h2 g3f1 h2g1 f4h2","r":1602,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"5t7OK","f":"3q1rk1/1pp2p1p/3p2P1/r3pb2/2B4B/b2P3P/2P1KP2/1R4QR b - - 0 22","m":"d8h4 g6f7 g8h8 g1g8 f8g8 f7g8q","r":1600,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame promotion"},{"i":"6hEnA","f":"rnb1qrk1/pp4pp/2p5/2bNN3/8/1B2P2P/PPP5/R1BQ1RK1 b - - 0 13","m":"e8e5 d5e7 g8h8 f1f8","r":1712,"t":"backRankMate deflection discoveredCheck doubleCheck interference mate mateIn2 middlegame short"},{"i":"6oZ7s","f":"r4r1k/1pR3pp/4Q3/P2pN3/3P1Pn1/4q3/6PP/5RK1 w - - 4 29","m":"g1h1 g4f2 h1g1 f2h3 g1h1 e3g1 f1g1 h3f2","r":1702,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"8adrG","f":"r2q1r2/1p3ppk/2n2b2/p2pN3/3P2b1/2NR4/PPQ2PPP/5RK1 b - - 1 16","m":"f6e5 d3h3 h7g8 c2h7","r":1600,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"8o035","f":"r2q1rk1/1p4pn/p2p2bp/3Np3/2B1P1Pb/P3BP1N/1PKR4/7R b - - 1 22","m":"a8c8 d5e7 g8h8 e7g6","r":1716,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"9Fp7S","f":"2r3k1/p3r1pp/1b1N1p1B/7n/1P5P/P3pP2/2bR1P2/4KBR1 w - - 0 26","m":"d6c8 e3f2","r":1733,"t":"advancedPawn attackingF2F7 discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"9hDX4","f":"1r2k2r/p1p2p2/2p1P3/3p1p1p/3B4/2P3Pq/PP2Q2P/R5K1 b k - 0 22","m":"h8h6 e6f7 e8f7 e2e5","r":1736,"t":"advancedPawn advantage attackingF2F7 discoveredCheck doubleCheck endgame master short"},{"i":"BAExa","f":"1r1q2rk/ppp2p1p/2b3n1/5N1Q/3P4/2PBR3/P4PPP/1R5K w - - 1 21","m":"e3h3 c6g2 h1g2 g6f4 g2f1 f4h5","r":1692,"t":"advantage attraction discoveredCheck doubleCheck fork long middlegame sacrifice"},{"i":"BDJUX","f":"5rk1/pBp2b1p/3p2p1/8/2P2R2/1P6/P2Q2PP/q5K1 w - - 7 30","m":"f4f1 a1f1 g1f1 f7c4 f1e1 f8f1","r":1615,"t":"attraction discoveredCheck doubleCheck endgame long mate mateIn3 operaMate sacrifice"},{"i":"BWv52","f":"2b2k1r/1pN1p2p/1p2N1p1/r7/5B1b/8/PP4PP/5R1K b - - 7 23","m":"c8e6 f4h6 f8g8 f1f8","r":1797,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"Cg7OF","f":"r1b4r/pp1k1ppp/2n1p2q/1NBp4/2P2P2/P5P1/2P5/R2QKB2 b Q - 0 17","m":"b7b6 c4d5 b6c5 d5c6","r":1602,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"E9tM8","f":"r1b1kb1r/pp2qppp/5n2/2Ppn1B1/8/2N5/PP3PPP/R2QKBNR w KQkq - 2 9","m":"g5f6 e5f3","r":1641,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"ESy97","f":"3Q4/pp5k/8/5q1n/1nP5/2N5/PP3P2/1K5R w - - 4 34","m":"b1a1 b4c2 a1b1 c2a3 b1a1 f5b1 c3b1 a3c2","r":1665,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"En08c","f":"4k2r/2q1ppB1/p2p2p1/6Pp/1p2b3/1N5P/PPrQN3/1K1R3R w k - 0 21","m":"d2f4 c2c1","r":1667,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"GELSQ","f":"5k2/pp3p2/3q4/3n1Q2/4p2P/6R1/PPP1N3/2KB3r w - - 2 33","m":"f5e4 h1d1 c1d1 d5c3","r":1655,"t":"attraction crushing discoveredCheck doubleCheck master middlegame sacrifice short"},{"i":"GivH7","f":"r4r1k/ppq3pP/2p5/3p4/8/2PB2nP/PP4Pb/R1BQR2K w - - 3 23","m":"h1h2 g3f1 h2g1 c7h2","r":1718,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"H4I1Q","f":"r3kbnr/ppp2ppp/2n5/q7/4N1b1/P4N1P/1PPPQPP1/R1B1KB1R b KQkq - 0 8","m":"g4f3 e4f6 e8d8 e2e8","r":1782,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"HrWq6","f":"r2qk2r/ppp2pp1/2n5/7p/1bB1N1b1/3P1N1n/PPPBQP1K/R5R1 b kq - 0 14","m":"c6d4 e4f6 e8f8 d2b4 d8d6 b4d6","r":1747,"t":"crushing discoveredCheck doubleCheck long middlegame"},{"i":"IHDUg","f":"2r3k1/5ppp/1q2p3/3p1P2/3r4/2P2R2/4Q1PP/2R3K1 w - - 0 27","m":"f5e6 d4d1","r":1628,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove"},{"i":"IwQqI","f":"r2qkb1r/2p1n1pp/p1np1p2/1N6/B2QP3/4BP2/PPP2P1P/R3K2R b KQkq - 0 11","m":"c6d4 b5d6","r":1710,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"Js7fJ","f":"2r4k/4br2/3p1nQP/3qp3/1p6/pN3P1R/PPP5/1K4R1 b - - 2 30","m":"c8g8 g6g7 g8g7 h6g7 h8g8 h3h8","r":1777,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"JzSdE","f":"1r2k2r/p3Ppbp/7p/q1p2b2/8/1PN2N1P/P1PQ1PP1/2KRR3 b k - 2 17","m":"g7c3 d2d8 b8d8 e7d8q","r":1699,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion short"},{"i":"L4l8Y","f":"b4rk1/4RRpp/2q5/8/2Br2Q1/1P5P/P5P1/7K b - - 0 28","m":"d4g4 f7g7 g8h8 g7h7","r":1678,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate short"},{"i":"LhMn8","f":"r4rk1/2p3p1/p2q1n1p/1p1p4/8/P2P3P/1PP1NbP1/R1BQR1K1 w - - 0 18","m":"g1f2 f6g4 f2g1 d6h2","r":1748,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"P0MNR","f":"N1b2k1r/ppQq1ppp/2n2n2/8/2Bp4/4p3/PPPK1PPP/R5NR w - - 0 14","m":"f2e3 d4e3 d2e3 d7d4","r":1630,"t":"advantage attraction doubleCheck middlegame short"},{"i":"PrNsm","f":"r3r1k1/pp1n1p1p/2p3PB/8/1qB5/2N2P2/1P1K1P2/6RR b - - 0 22","m":"b4c4 g6h7 g8h8 h6g7","r":1635,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Qg7QZ","f":"4r2k/p4Qp1/1pqp1pPp/2p1rP2/4PR2/1PP4R/1P5P/6K1 b - - 6 27","m":"e5e7 h3h6 g7h6 g6g7 h8h7 g7g8q","r":1679,"t":"advancedPawn discoveredCheck doubleCheck endgame kingsideAttack long mate mateIn3 promotion sacrifice"},{"i":"QxPlN","f":"q1rr2k1/1b5p/pp3n1p/2b5/2Pn4/1PN5/PB3QPP/1B2RRK1 w - - 0 24","m":"f2f6 d4e2 g1h1 b7g2","r":1696,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 opening short"},{"i":"RSrgF","f":"1Q6/5ppk/4p2p/8/3P2n1/4q3/6PP/5RK1 w - - 4 30","m":"g1h1 g4f2 h1g1 f2h3 g1h1 e3g1 f1g1 h3f2","r":1629,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"S5x6e","f":"2r5/pkp2p2/1p2p1pp/q3R3/n2Q1BPP/1K3P2/P1P5/8 b - - 8 27","m":"c7c5 d4d7 c8c7 d7c7 b7c7 e5c5 c7b7 c5a5","r":1754,"t":"attraction crushing discoveredCheck doubleCheck endgame sacrifice veryLong"},{"i":"S8WYw","f":"6k1/1p4pp/2p3r1/2Bp2q1/1P1Q4/6nP/P4P2/R4RK1 w - - 0 34","m":"d4e3 g3e2 g1h1 g5g2","r":1771,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"T5i9j","f":"r1bk1b1r/ppNpqp1p/6p1/4n3/2P5/1P6/PB3PPP/RN1QKB1R w KQ - 1 12","m":"c7a8 e5f3","r":1616,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"TbMpH","f":"2rq1r1k/p4p2/bp5N/3np2Q/2n4p/P1P5/5PPP/RB2R1K1 b - - 3 23","m":"d5f6 h6f7 h8g7 h5g6","r":1646,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"Tnszw","f":"1k1r1r2/p1q5/2p1Qp2/1P1p2p1/3P3p/N6P/P5P1/1R4K1 b - - 0 27","m":"c6c5 b5b6 c7d6 b6a7 b8a8 b1b8","r":1666,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame long queensideAttack"},{"i":"WbqHb","f":"2r2rk1/1p3p1p/1q2pbpQ/p2p4/3N1P2/1P2P2P/P5P1/B4RK1 b - - 1 22","m":"f6g7 h6g7 g8g7 d4f5 g7g8 f5h6","r":1790,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"XSPjp","f":"5rk1/ppp3pp/3b1qn1/4n2Q/8/2N4P/PP1BR1P1/4R2K w - - 1 24","m":"c3e4 f6f1 e1f1 f8f1 h1h2 e5g4","r":1652,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"XcXlo","f":"r1q4r/2pk1ppp/2Npp1b1/1Q4Pn/2P2P2/BP6/7P/R5K1 b - - 7 26","m":"c8a6 c6b8 d7c8 b8a6","r":1641,"t":"crushing discoveredCheck doubleCheck fork middlegame short"},{"i":"Y2W97","f":"3r4/kpR4r/pN1QB3/P4p2/6pp/4P1P1/5PPK/q7 w - - 2 36","m":"d6d8 h4g3 h2g3 a1e5 f2f4 e5e3","r":1661,"t":"attraction deflection discoveredCheck doubleCheck endgame epauletteMate fork long mate mateIn3"},{"i":"c3gOc","f":"1rbq1rk1/p3bppN/2p5/n2np3/4N3/3B1Q2/PPPP1PPP/R1B1K2R b KQ - 0 12","m":"g8h7 e4f6 h7h8 f3h5","r":1797,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"cW3FU","f":"1k3q2/p6p/Pn6/8/1Q1p1p2/4n1PP/1P3K2/4R3 w - - 0 37","m":"b4d4 f4g3 f2e3 f8f2 e3d3 f2e1","r":1679,"t":"advantage discoveredCheck doubleCheck endgame fork long sacrifice"},{"i":"dJY0G","f":"6k1/8/3N3p/4PRp1/8/2r2PP1/3R3P/1rnK4 w - - 9 52","m":"d1e1 c1d3 e1e2 b1e1","r":1680,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"fZuy0","f":"6k1/5pp1/3p4/p4q1p/2r5/P1p5/1P5P/2KRR1Q1 w - - 0 35","m":"d1d4 c3b2 c1b2 f5c2 b2a1 c2c3","r":1653,"t":"advancedPawn advantage attraction discoveredCheck doubleCheck endgame long"},{"i":"fkkXt","f":"1r3r1k/1p1bN1pB/p7/2pP4/P4q2/7P/1PQ3P1/4R2K b - - 0 27","m":"f4f2 e7g6 h8h7 g6f8 h7g8 c2f2","r":1798,"t":"crushing discoveredCheck doubleCheck fork long middlegame"},{"i":"fmpsz","f":"5rk1/p4ppp/b1p2q2/2bp4/1P3Q2/6P1/P1P2rBP/1RBR2K1 w - - 0 18","m":"f4f6 f2f1","r":1789,"t":"collinearMove discoveredCheck doubleCheck mate mateIn1 middlegame oneMove operaMate pillsburysMate"},{"i":"fp7IZ","f":"r2q1rk1/p2nb1p1/1p2b1Bp/3pN3/1B1P4/8/P4PPP/1QR2RK1 b - - 0 19","m":"e7b4 g6h7 g8h8 e5g6 h8h7 g6f8","r":1669,"t":"crushing doubleCheck fork long opening"},{"i":"gmJ34","f":"1r4k1/5ppp/B1b1p3/2Bn4/3P4/3QPqP1/5P1P/5RK1 w - - 1 23","m":"d3e2 f3g2 g1g2 d5f4 g2g1 f4h3","r":1792,"t":"attraction doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"gsjco","f":"r3kb1r/ppp2ppp/2np1q2/5b2/1P2NP2/P4N2/1BP1Q1PP/R3KB1R b KQkq - 0 13","m":"f6b2 e4f6 e8d8 e2e8","r":1729,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"kShsj","f":"8/3R1B1k/5K2/8/8/2P5/5Prp/5b2 b - - 2 47","m":"h2h1q f7g6 h7h8 d7d8","r":1663,"t":"doubleCheck endgame master mate mateIn2 short"},{"i":"lqsBQ","f":"3rN1k1/1p1b1pp1/p6p/8/3R4/1NQ1p1PP/PPP2P2/2K4q w - - 0 25","m":"d4d1 h1d1 c1d1 d7g4 d1c1 d8d1","r":1794,"t":"attraction discoveredCheck doubleCheck long master mate mateIn3 middlegame operaMate queensideAttack sacrifice"},{"i":"mNslR","f":"3r2k1/2qr1pb1/p6p/1p1Pn1pN/4Q3/1P2B2P/1P1R1PPK/3R4 w - - 2 29","m":"h5g7 e5f3 h2h1 c7h2","r":1705,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"pEtf6","f":"r5rk/ppp2Q1p/3p4/6b1/3PP1q1/1BN4b/PPP1R2P/R6K w - - 1 21","m":"a1g1 g4g1 h1g1 g5e3 g1h1 g8g1","r":1784,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"pyznT","f":"4k1r1/1b3p2/pq2P1p1/2b3P1/2rN1P2/1PN1Q3/2P5/1K1R3R b - - 0 25","m":"c5d4 e6f7 e8f7 h1h7 g8g7 h7g7 f7g7 e3e7","r":1698,"t":"advancedPawn attackingF2F7 attraction crushing discoveredCheck doubleCheck middlegame veryLong"},{"i":"rFkRw","f":"b4rk1/2p3pp/p3Q3/6N1/2P1pP2/6P1/Pr3q1P/R2R3K b - - 5 28","m":"g8h8 g5f7 h8g8 f7h6 g8h8 e6g8 f8g8 h6f7","r":1695,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"roOze","f":"5rk1/pb4bp/1q2N1p1/1p1pp3/5P2/P2PnN1P/BP3K2/1RQ4R w - - 1 22","m":"e6f8 e3g4 f2e2 b6f2","r":1659,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"uMyMn","f":"6k1/p2P1rp1/1p5p/q3B3/3PP1Q1/2r3bP/P3RpP1/1R4K1 w - - 0 30","m":"g1f1 c3c1 b1c1 a5e1 c1e1 f2e1q","r":1640,"t":"advancedPawn clearance discoveredCheck doubleCheck long mate mateIn3 middlegame promotion sacrifice"},{"i":"ugvdk","f":"6k1/pp3p2/1b3q2/6p1/7p/1N2r2P/P5PB/Q2R2K1 w - - 0 30","m":"a1f6 e3e1","r":1651,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove pillsburysMate"},{"i":"w1Fr0","f":"r3kb1r/pp3pp1/3p2q1/2p5/2PpPNn1/3P4/PP3P1p/R1BQ1RKB w kq - 0 18","m":"g1g2 g4e3 g2f3 g6g4","r":1767,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"wA0SI","f":"r2q1kQr/1b1pbP2/pp6/n1p5/P3n2p/2NP1R2/BPP3PP/R1B4K b - - 1 18","m":"h8g8 f7g8q","r":1689,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn1 middlegame oneMove promotion"},{"i":"x5Mgn","f":"4k3/1p4pp/2p5/4N3/8/2P5/PP1PK1nq/RNB2R2 w - - 8 28","m":"d2d4 g2f4 e2e3 h2e2 e3f4 e2f1","r":1711,"t":"advantage discoveredCheck doubleCheck exposedKing fork long middlegame"},{"i":"xbLsK","f":"3rbn1k/6R1/6pN/3p4/1p1B4/7P/4qPBK/8 b - - 0 37","m":"f8e6 g7g8 h8h7 g8h8","r":1749,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame operaMate short"},{"i":"0GUZA","f":"r5k1/1b3p2/5Q2/pB1p3p/P5q1/1NP1p1b1/1P3P2/R4RK1 w - - 0 26","m":"f2f3 g3f2 g1h2 g4g3 h2h1 g3h3","r":1765,"t":"discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame"},{"i":"0VJIv","f":"r7/pp4Pk/3p3P/3N4/2Pnp1b1/5rq1/PP1Q2R1/3K3R w - - 6 33","m":"g2g3 f3f1","r":1650,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"0ZYfX","f":"2rr3k/4b1pB/4bp1p/4p3/2P1N2P/qP6/P1Q2PP1/R5K1 b - - 0 26","m":"h8h7 e4f6 h7h8 c2h7","r":1631,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"1F4Xa","f":"8/6pk/2q4p/p6Q/P2p1rN1/1P1P1r1P/5PK1/4RR2 w - - 4 34","m":"g4e5 f3f2 g2g1 c6g2","r":1747,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"1pabk","f":"5r2/1b2bpk1/p3p2p/1p1nP1BP/6Q1/5N2/2q2PP1/5RK1 b - - 0 28","m":"c2f5 g5f6 g7h7 g4g7","r":1795,"t":"collinearMove discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"2SEwO","f":"r2q2nr/ppp1b1pp/k7/1Rp1pb2/N1B1P3/8/P2B1PPP/4K2R b K - 9 24","m":"b7b6 b5b6","r":1624,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"392Mo","f":"r3r1k1/pp2b1pp/2p2n2/2P3N1/8/1Q5P/P4PP1/q1B1R1K1 b - - 1 20","m":"g8h8 g5f7 h8g8 f7h6 g8h8 b3g8 e8g8 h6f7","r":1686,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"3Ne9O","f":"1r6/5pk1/q2p3p/4p2P/4P1P1/2BB4/p2Q4/KrR1R3 w - - 2 38","m":"c1b1 a2b1q","r":1627,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn1 middlegame oneMove promotion"},{"i":"3WuQd","f":"r3kb1r/pp2qppp/2pp1n2/1Q1Pn3/8/8/PPP2PPP/R1B1KBNR w KQkq - 0 11","m":"d5c6 e5f3 e1d1 e7e1","r":1705,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"3X4hC","f":"1r3rk1/q5pp/8/p2Np3/P1Q1Pb2/1pP4P/5PP1/1R2BK2 b - - 4 35","m":"f8c8 d5e7 g8h8 e7c8","r":1752,"t":"crushing discoveredCheck doubleCheck master middlegame short"},{"i":"3pwLm","f":"2k4r/2p5/pq1b2p1/1p2n3/4N3/1P1P4/PB4PP/R4Q1K w - - 0 23","m":"f1f6 h8h2 h1h2 e5g4 h2h1 g4f6","r":1634,"t":"advantage attraction discoveredCheck doubleCheck fork long middlegame sacrifice"},{"i":"3yk0T","f":"r4r1k/1q3pRp/p6R/1p6/P1pB4/6P1/1Pn2P1P/6K1 b - - 2 27","m":"b7e4 g7h7 h8g8 h7g7","r":1744,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"44z5T","f":"r1b1r1k1/ppqn1pp1/2p4p/3p4/3P2nB/2NBP1K1/PPQ1NPP1/R4R2 w - - 3 14","m":"g3g4 d7f6 g4f3 c8g4","r":1625,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"4SS1j","f":"r3q3/pbp5/1p1p3k/4n3/4N2p/2PP3P/P1P2P2/R2QK1R1 w Q - 2 25","m":"e4f6 e5f3 e1f1 f3h2","r":1790,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"6Wqtt","f":"1r4k1/6pp/p7/3Q2N1/3p4/P6P/1q1P1PP1/6K1 b - - 2 30","m":"g8h8 g5f7 h8g8 f7h6 g8h8 d5g8 b8g8 h6f7","r":1634,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"7D6yF","f":"6k1/2p3p1/1bp3p1/p2p4/P2P2q1/R4rn1/1P3P2/3Q1RK1 w - - 0 25","m":"a3f3 g3e2 g1h2 g4f3","r":1669,"t":"crushing discoveredCheck doubleCheck endgame interference intermezzo short"},{"i":"82zBl","f":"1rb1r1k1/3n1ppp/4p3/p2p4/P7/1P2qNP1/1BQN2BP/R1Rn2K1 w - - 4 20","m":"g1h1 d1f2 h1g1 f2h3 g1h1 e3g1 c1g1 h3f2","r":1646,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"84E7j","f":"2r2Q2/8/6pk/2p1r1Np/p2q1Q2/P6P/1p6/5R1K b - - 0 38","m":"c8f8 g5f7 h6h7 f4h6 h7g8 h6g6","r":1796,"t":"deflection discoveredCheck doubleCheck endgame fork long master mate mateIn3"},{"i":"9CLqj","f":"r1b4N/ppppkB1p/5np1/2q1p3/3n3Q/8/PPP3PP/RNB3KR w - - 4 13","m":"h2h3 d4f3 g1f1 f3h4","r":1613,"t":"advantage discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"9gkxm","f":"rn2k1nr/ppp2ppp/1q4b1/2b5/3NN1P1/3PQ2P/PPP2P2/R1B1KB1R b KQkq - 0 11","m":"c5d4 e4f6 e8f8 e3e8","r":1780,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"AQk5D","f":"2r1r2k/pp3p1p/2p3pb/4n3/2P5/4B3/PP3PPP/3RKB1R w K - 4 17","m":"e3h6 e5f3","r":1614,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove"},{"i":"AdUoL","f":"r5k1/p3ppbp/6p1/3Q1b2/6P1/4BP2/Pr5P/1K1R3R w - - 0 18","m":"b1a1 b2b1","r":1718,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove operaMate pillsburysMate"},{"i":"CehDd","f":"r4rk1/1ppq2pp/3ppnn1/2b1p3/p3P3/2PP2NP/PPB2PP1/R1BQK2R w KQ - 0 14","m":"a2a3 c5f2 e1f2 f6e4 f2g1 e4g3","r":1702,"t":"attackingF2F7 attraction crushing deflection discoveredCheck doubleCheck long middlegame"},{"i":"EWUtK","f":"6k1/p5b1/1p4P1/2p5/4n3/8/PpPrB1P1/1K2Q3 w - - 0 30","m":"e2d3 d2d1 e1d1 e4c3 b1b2 c3d1","r":1650,"t":"advantage attraction discoveredCheck doubleCheck endgame fork long sacrifice"},{"i":"GKUiN","f":"6k1/r4p1p/6p1/8/pp1Nq3/2B5/BP6/K3R3 b - - 1 42","m":"e4h4 e1e8 g8g7 d4f5","r":1660,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"HQvgH","f":"5rk1/4q1p1/ppp3Q1/7p/1P5b/P4N2/1B2KpB1/3R4 w - - 1 29","m":"e2f1 e7e1 f3e1 f2e1q","r":1793,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion short"},{"i":"KQYRR","f":"r2r2k1/1b1q1ppp/pN3n2/1pb1p3/3nP3/P1BP3P/BP4PN/R2Q1RK1 w - - 4 20","m":"b6d7 d4e2 g1h1 e2g3","r":1743,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"LRCXv","f":"2rq1rk1/pp3ppQ/1b2b3/4R3/2ppNB2/3B3P/PPP3P1/R5K1 b - - 0 20","m":"g8h7 e4f6 h7h8 e5h5","r":1751,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"N91Ra","f":"6rk/1p1b4/p3p1pP/3pPq2/1P3nK1/P1N1Q2r/2B2P2/2R2R2 w - - 1 33","m":"c2f5 g6f5 g4f4 g8g4","r":1776,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"OUMks","f":"5rk1/3p2pp/1q1Np3/4Pp2/2Q2Pn1/1P6/2P3PP/R5K1 w - - 11 35","m":"g1h1 g4f2 h1g1 f2h3 g1h1 b6g1 a1g1 h3f2","r":1620,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"OdAs8","f":"r2qkb1r/pQp1pppp/2N5/3n3b/8/8/PPn1PPPP/RNB1KB1R w KQkq - 2 9","m":"e1d1 d5e3","r":1665,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening"},{"i":"Q4NSC","f":"8/3r1p1p/p1r1p1p1/5kB1/P1P4P/1P2KP2/6P1/2R5 b - - 8 45","m":"c6b6 g2g4 f5e5 f3f4 e5d6 c4c5 d6c7 c5b6","r":1765,"t":"crushing discoveredCheck doubleCheck endgame fork veryLong"},{"i":"RGON9","f":"r4rk1/ppqn1p2/2pb1nB1/3p2Q1/3P4/2N2P1P/PPP2P2/R5RK b - - 0 16","m":"d6f4 g6h7 g8h8 g5g7","r":1750,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"S0lFk","f":"r2r2k1/1p4pp/p3R3/q6n/1bB5/2N2P2/PPPQ2PP/2K4R b - - 0 18","m":"d8d2 e6e8","r":1714,"t":"discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"UuhqK","f":"2r3k1/2qbpp1p/p2p2P1/3P4/8/3Q2R1/P1B3PP/b5K1 b - - 0 26","m":"c7c2 g6h7 g8h8 g3g8","r":1749,"t":"advancedPawn advantage discoveredCheck doubleCheck endgame short"},{"i":"Vxi8b","f":"2r4k/p1NP2pp/1qp1Qp2/8/5Pn1/1P6/P5PP/2R3K1 w - - 5 34","m":"g1h1 g4f2 h1g1 f2h3 g1h1 b6g1 c1g1 h3f2","r":1601,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"Vz6vx","f":"r1bk3r/1ppp2p1/1p5p/2q1Pp1Q/2B3n1/5P2/PPP3PP/R1B1R1K1 w - - 5 16","m":"g1h1 g4f2 h1g1 f2h3 g1h1 c5g1 e1g1 h3f2","r":1672,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"W3rzP","f":"1k4r1/p1p5/1p1q4/1P4Np/7P/6rB/P3QRPK/8 w - - 9 34","m":"g5e4 g3g2 h2h1 d6h2","r":1662,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"WMusP","f":"r4rk1/4bppp/pq1pN3/3Q4/1p4n1/1B3N2/PP4PP/R1B1R1K1 w - - 1 19","m":"g1h1 g4f2 h1g1 f2h3 g1h1 b6g1 f3g1 h3f2","r":1687,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"YbegR","f":"8/p5qk/2Q5/3p1p2/3Pr3/2P3pp/PP1B1P2/6KR w - - 0 36","m":"c6d5 g3f2 g1f1 g7g2","r":1651,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"Yxr32","f":"2r5/5k2/r3b2p/p1p2pp1/2Pp2P1/1P3R1P/1P1N1P2/4R1K1 b - - 0 29","m":"f7g6 e1e6 a6e6 g4f5 g6f7 f5e6","r":1757,"t":"attraction crushing discoveredCheck doubleCheck endgame fork long"},{"i":"ZLCZl","f":"3r2k1/p5pp/bqp5/4p3/N2bQ3/1P6/P1PB1rPP/1R1R2K1 w - - 0 21","m":"a4b6 f2f1","r":1624,"t":"discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove operaMate pillsburysMate"},{"i":"aGRGF","f":"r3r1k1/5ppp/2p5/pp1pnPq1/8/2N5/PPP2PQ1/R3KB1R w KQ - 0 20","m":"g2g5 e5f3 e1d1 e8e1","r":1792,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"aa2sQ","f":"2k2bnr/ppp1qp1p/8/3rn1p1/3pP3/6PP/PPPP2Q1/R1B1KB1R w KQ - 0 13","m":"e4d5 e5d3 e1d1 e7e1","r":1658,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"bwBim","f":"r3kb1r/1p3ppp/pB4n1/3pqR2/8/2N5/PPP1B1PP/R3Q1K1 b kq - 0 15","m":"e5f5 e2b5","r":1707,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"cG42l","f":"r2qkbnr/3p1ppp/p3P3/8/bp6/1B6/PP3PPP/R1BQR1K1 b kq - 0 14","m":"a4b3 e6d7","r":1622,"t":"advancedPawn discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove"},{"i":"dibUW","f":"8/pp3bp1/3R4/2p2k2/4q1r1/2PQBnP1/P4P1P/3R2K1 w - - 7 34","m":"g1g2 f3e1 g2g1 e1d3","r":1716,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"dzqFX","f":"5rk1/6pp/8/6N1/P7/1Q2P1KP/5nP1/7q b - - 9 37","m":"g8h8 g5f7 h8g8 f7h6 g8h8 b3g8 f8g8 h6f7","r":1689,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"eGsQ2","f":"4Q3/p4ppk/3R3p/8/P1P1n3/1P2q2P/5rP1/3R2K1 w - - 0 30","m":"d6d3 f2f1 g1f1 e3f2","r":1792,"t":"attraction discoveredCheck doubleCheck endgame mate mateIn2 sacrifice short"},{"i":"fMQl3","f":"r1bq3r/1p1kb1nN/p3p1B1/3Nn3/6P1/4P3/PP3P1P/2RQK2R b K - 0 16","m":"e5g6 d5f6","r":1661,"t":"doubleCheck master mate mateIn1 middlegame oneMove"},{"i":"ffd6F","f":"r7/ppQ4p/4bp1k/6p1/4r2P/1PK5/4qPP1/1RB4R b - - 0 28","m":"a8c8 h4g5 h6g6 h1h6 g6f5 h6f6 f5g4 f2f3 e2f3 g2f3","r":1713,"t":"crushing discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"gggOK","f":"6k1/1p2r3/p2NR1p1/1nP4p/1P3q2/1Q6/5PP1/6K1 b - - 0 39","m":"b5d4 e6g6 g8h8 b3g8","r":1622,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"hhwdL","f":"1r2qrk1/1pb1n1pN/p5p1/2Ppp2P/3n2P1/3Q4/PP1N1P2/R1B2K1R b - - 0 19","m":"g8h7 h5g6 h7g8 h1h8 g8h8 d3h3 h8g8 h3h7","r":1709,"t":"attraction discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice veryLong"},{"i":"i66Ns","f":"2kr1b1r/pp1n1pp1/1q3n1p/2Bp1N2/6B1/2Pb2QP/1P3PP1/2R1R1K1 b - - 0 25","m":"d7c5 f5e7","r":1651,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"iHfP2","f":"r2k4/pbp2p2/5nr1/2p1q3/8/NP2p1PQ/P1PPN2P/R3KR2 w Q - 0 19","m":"e2c3 e3d2 e1d2 e5d4 d2c1 d4c3","r":1716,"t":"advancedPawn attraction crushing deflection discoveredCheck doubleCheck long middlegame"},{"i":"j5q3W","f":"r1b1nqk1/1p1n2pQ/p2p4/3Pp1B1/2P1N3/3B1r2/PP6/2KR2R1 b - - 0 23","m":"g8h7 e4f6 h7h8 g1h1 f3h3 h1h3","r":1623,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"jG4e0","f":"5N1k/p4p2/3Pp2p/3qP2Q/2p4N/4b3/P5rP/R4R1K w - - 1 27","m":"a1d1 g2g1","r":1745,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"jqCaU","f":"1r4k1/p4ppp/4pb2/3p1b2/q2n4/2N2PP1/N1PQ2BP/K2R3R w - - 0 20","m":"c3a4 d4c2","r":1626,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"kYSwK","f":"R7/1P3ppk/1qBp4/3P3p/6n1/8/6PP/R5K1 w - - 3 43","m":"g1h1 g4f2 h1g1 f2h3 g1h1 b6g1 a1g1 h3f2","r":1647,"t":"doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"kZkRI","f":"r1bqkb1r/1pp2p1p/p1n3pQ/3p4/B2pN3/8/PPP2PPP/RNB1R1K1 b kq - 0 11","m":"f8h6 e4f6 e8f8 c1h6","r":1652,"t":"discoveredCheck doubleCheck intermezzo mate mateIn2 opening short"},{"i":"lLLPX","f":"r2q1rk1/1ppb1Rpn/3p3p/p5b1/P2PP3/1BNN4/1PPQ2PP/5RK1 b - - 0 16","m":"g5d2 f7f8","r":1675,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn1 middlegame morphysMate oneMove pillsburysMate"},{"i":"mjBli","f":"r5k1/p2p1R1p/1p1r1p1B/5n2/1N6/1B5P/PP6/5bK1 b - - 0 30","m":"f1d3 f7f8","r":1725,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"mmY45","f":"r2qk1nr/1p1nbNp1/p3p3/2ppPP2/3P2p1/2PQ4/PP5P/RNB2RK1 b kq - 0 13","m":"e8f7 f5e6 f7e6 d3f5","r":1778,"t":"attraction discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"mwrlj","f":"2r2r1k/pp1b1pp1/4p2P/3pP1P1/1b1qnP2/2NB4/PPQB3R/2KR4 b - - 0 21","m":"e4d2 h6g7 h8g7 h2h7 g7g8 d1h1","r":1784,"t":"advancedPawn attraction crushing defensiveMove discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"n4J4M","f":"r2q1rk1/ppp1b2R/2np2P1/3N4/2Bpb3/8/PPP2PP1/R1B1K3 b Q - 2 16","m":"e4g6 d5f6","r":1626,"t":"cornerMate discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"oFW3a","f":"5r1k/ppp4p/3q2p1/6B1/2B5/2P3nP/PP2Q1Pb/3R3K w - - 6 26","m":"h1h2 g3f1 h2g1 d6h2","r":1755,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"qvECS","f":"r3k1nr/1pp3p1/pbnp1p2/4p1Pb/PPBPP3/2P2NB1/3N1P2/R2Q1RKq w kq - 1 18","m":"g1h1 h5f3 h1g1 h8h1","r":1767,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame operaMate short"},{"i":"rRjRF","f":"r1b1r1k1/ppp2ppp/8/2b1n3/4N3/1B6/PPPP2PP/R1B1K2R w KQ - 1 13","m":"e4c5 e5d3 e1d1 d3f2","r":1731,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"slyBb","f":"r4k2/pbp2pr1/1p2Q3/8/2BP1qN1/2n5/P5PP/5RK1 b - - 1 22","m":"f4g4 f1f7 f8g8 f7g7 g8g7 e6g4","r":1706,"t":"attraction crushing discoveredCheck doubleCheck long middlegame"},{"i":"u5B33","f":"2k2r2/p1q5/4p3/2p1nbNp/3p2pP/1PPP4/PB2Q1PK/R7 w - - 0 25","m":"c3d4 e5f3 h2h1 c7h2","r":1674,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"v8xs4","f":"Nnb2k1r/pp2q1pp/8/3pnp2/1b6/3P1N2/P1PB1PPP/R2QKB1R w KQ - 0 13","m":"d2b4 e5f3","r":1679,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove"},{"i":"wfqBv","f":"r3kb1r/pp1q1ppp/2R3n1/1B1QP1B1/8/7P/PP3PP1/5RK1 b kq - 0 15","m":"d7d5 c6c8","r":1676,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"xCiPY","f":"r1b2r2/4kNpp/2P2n2/p2B2B1/P7/8/1bP2PPP/5RK1 b - - 2 18","m":"h7h6 f1e1 c8e6 e1e6 e7f7 e6f6","r":1675,"t":"crushing discoveredCheck doubleCheck exposedKing long middlegame pin"},{"i":"xGbw0","f":"rnbk1r2/pppp1Bpp/5n2/4p3/4P3/2NP2P1/PqPB1K1P/R2Q2NR w - - 5 11","m":"f7b3 f6e4 f2e1 e4c3 d1c1 b2c1","r":1696,"t":"advantage discoveredCheck doubleCheck long opening"},{"i":"0cw7e","f":"b2r3k/5Qpp/p3p3/2q1P3/Bp1n4/P7/1P4PP/R4RK1 w - - 3 28","m":"a1e1 d4f3 g1h1 f3e1","r":1706,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"3O5tC","f":"r7/1Qpk1P2/p2b4/4n3/3N2p1/8/PPP3Pr/R4R1K w - - 0 26","m":"h1h2 e5f3 h2h1 a8h8","r":1688,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"3aXhL","f":"2r2r1k/1bpp1pp1/p6N/Pp1qp2Q/1P1n3P/2BB2P1/2P2P2/2K5 b - - 1 25","m":"g7g6 h6f7 h8g7 h5g6","r":1689,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"5n19C","f":"r2qrk2/ppp1n1p1/4B1Q1/7p/3P1B1b/2P2R1P/P1P3P1/R5K1 b - - 4 17","m":"e7g6 f4d6","r":1758,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"7oLd0","f":"r4rk1/2p2ppp/p1nb2N1/2nNp3/1p4P1/1B3P2/PPP4P/R1B1R1K1 b - - 0 19","m":"f7g6 d5e7 g8h8 e7c6","r":1682,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"AO5aS","f":"rn4k1/ppq2rp1/4Nn1p/8/2B1b3/8/PPP1QbPP/R1B1R1K1 w - - 0 17","m":"g1f2 f6g4 f2g1 c7h2","r":1727,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame short"},{"i":"Ai11y","f":"rn1qkbnr/p2b1ppp/1p6/1Bp5/3pN3/1P6/PBPPQPPP/R3K1NR b KQkq - 3 8","m":"d7b5 e4f6","r":1715,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"AzLZQ","f":"r1bq1rk1/pp1nbpp1/2n1p2p/3pN3/3P1P2/2PB1R2/PPQ3PP/RNB3K1 b - - 3 11","m":"f7f6 d3h7 g8h8 e5g6 h8h7 g6f8","r":1638,"t":"crushing discoveredCheck doubleCheck fork long opening"},{"i":"C0liR","f":"r2q4/ppp3pk/6Np/3p1Q2/8/b1P5/P4PPP/4R1K1 b - - 3 24","m":"d8f6 g6f8 h7g8 f5h7 g8f8 h7h8 f8f7 h8a8","r":1710,"t":"advantage discoveredCheck doubleCheck endgame sacrifice skewer veryLong"},{"i":"Cf3en","f":"r1b1r1k1/pp4pp/2nb4/3N3q/3P1p2/PQ2BN2/1P3PPP/R3K2R b KQ - 1 17","m":"f4e3 d5f6 g8h8 f6h5","r":1649,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"ENGxS","f":"R7/ppk1p3/2p1Q1Bp/4P2p/3q2n1/8/PP4PP/1R4K1 w - - 3 21","m":"g1h1 g4f2 h1g1 f2h3 g1h1 d4g1 b1g1 h3f2","r":1606,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"FUQ6J","f":"r1br4/ppqnbkp1/2n1ppN1/3p3Q/3P1P2/2P5/PP1N2PP/R1B2R1K b - - 7 20","m":"d7f8 g6e5 f7g8 h5f7","r":1767,"t":"crushing discoveredCheck doubleCheck opening short"},{"i":"FdOi3","f":"rn4k1/pbp3p1/1p2p2p/4b3/4N2q/2PB1Q1P/PP4P1/5R1K b - - 3 21","m":"b8c6 f3f7 g8h8 f7f8 a8f8 f1f8 h8h7 e4g5","r":1715,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice veryLong"},{"i":"G0ecn","f":"2kr3r/2p3pp/p4p2/2Bb4/2n5/PNQ3P1/1PP1q2P/2KR1R2 w - - 3 24","m":"f1f2 e2d1 c1d1 d5f3 d1c1 d8d1","r":1769,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate queensideAttack sacrifice"},{"i":"G44Kj","f":"r5k1/1p3ppp/pq1r4/3nP3/P3Q3/3B3P/1P3PP1/4R1K1 b - - 1 26","m":"a8e8 e4h7 g8f8 h7h8 f8e7 e5d6","r":1701,"t":"crushing discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"GLX17","f":"r1b2r1k/1pR4B/p3p2p/3pP3/P2P2pq/4Q3/1P1B1pPP/2R1N1K1 w - - 0 27","m":"g1f1 f2e1r","r":1738,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn1 middlegame oneMove promotion"},{"i":"Gt0um","f":"r2q3r/pp2npk1/5Np1/2p1Q3/2bpP3/5P2/PPP3PP/2KR3R b - - 1 24","m":"e7c6 f6h5 g7f8 e5h8","r":1660,"t":"advantage deflection discoveredAttack discoveredCheck doubleCheck middlegame short skewer"},{"i":"GxSIQ","f":"r1b1r3/1p5p/p5pk/8/3q4/1P2N1Q1/P3B1PP/R1B3K1 b - - 8 23","m":"d4a1 e3f5","r":1680,"t":"cornerMate discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"GyZVe","f":"2k3r1/1p3p1p/4p2r/3PPp1n/3BnP2/5R2/PP2N1P1/3R1QKq w - - 1 25","m":"g1h1 h5g3 h1g1 h6h1","r":1764,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"HEmiz","f":"1r3rk1/pbp3pp/1p1bp3/3nNp2/3PB3/1P4Pq/PBPQ1P1P/R4RK1 w - - 0 17","m":"e4g2 h3g2 g1g2 d5f4 g2g1 f4h3","r":1789,"t":"attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"HcitZ","f":"3b1rk1/1b3pp1/pq2p2p/1p6/2n1n2B/1NN5/PPB1QPPP/1R5K w - - 0 21","m":"h4d8 e4f2 h1g1 f2h3","r":1700,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"I2TJw","f":"1k1r4/pp2q3/P2p1p2/1P4p1/3N2n1/2P3P1/2Q1P1Kr/R4RB1 w - - 0 23","m":"g2f3 g4e5 f3e3 e5c4","r":1730,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"IkdAh","f":"r3n1k1/pp4b1/3p4/1N1Pp2p/2N1Pn1q/1Q3Ppb/PPR4P/3R1B1K w - - 2 26","m":"h2g3 h3g2 h1g1 h4h1 g1f2 f4h3","r":1775,"t":"advantage collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long master middlegame"},{"i":"KGMOi","f":"8/4r2p/3p1qpk/3Qp3/2p2rRP/5P1R/1PP1KP2/8 b - - 1 32","m":"e5e4 d5g5 f6g5 h4g5","r":1624,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"L9IYW","f":"r6r/pp1k1BR1/1q2p3/3pP2p/1bnn4/5P2/PP3P1P/R1BQ1K2 b - - 1 20","m":"d4f5 f7e6 d7e6 g7g6","r":1785,"t":"advantage attraction discoveredCheck doubleCheck middlegame sacrifice short"},{"i":"LRo9S","f":"5rk1/4b1pp/pq6/1pN1p3/1P1nN3/P1Q5/2P3PP/4R1K1 w - - 0 25","m":"c5d7 d4e2 g1h1 e2c3 d7b6 c3e4","r":1727,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"M0CDZ","f":"6k1/p5pp/1p3pq1/3pbb2/1P1N3N/P3P1nP/2Q2P2/5BK1 w - - 0 31","m":"h4f5 g3e2 g1h1 g6g1","r":1674,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"OpbRQ","f":"r1b1k2r/ppp1qppp/1b3n2/4n1B1/2N5/2N5/PPP2PPP/R2QKB1R w KQkq - 0 10","m":"g5f6 e5f3","r":1713,"t":"doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"QZMnh","f":"r1b3k1/ppp2pp1/4p2p/4n3/2q1N3/8/PPB1QPPP/3R2K1 b - - 0 17","m":"c4e2 d1d8 g8h7 e4g5","r":1751,"t":"doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"Ruojv","f":"r4k1r/3b1p2/1pp1qN1Q/p3P3/PnP4B/6RP/6P1/6K1 b - - 0 33","m":"h8h6 g3g8 f8e7 f6d5","r":1773,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Sp1qg","f":"r5k1/pp2p1bp/n4np1/5bN1/3N1B2/1Q2P3/P3KPPP/7q b - - 3 19","m":"g8h8 g5f7 h8g8 f7h6 g8h8 b3g8 f6g8 h6f7","r":1601,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"SwE6a","f":"6k1/6pp/3bN3/p6q/PpP3n1/3P1rP1/1P2Q1KP/R7 w - - 0 32","m":"g2f3 g4h2 f3f2 d6g3 f2g3 h5e2","r":1695,"t":"crushing deflection discoveredCheck doubleCheck endgame long"},{"i":"TMEAo","f":"rn2kb1r/pp2pBpp/2p2n2/6N1/6b1/8/PP1BNPqP/R2QK2R b KQkq - 0 13","m":"e8d8 d2a5 d8c8 d1d8","r":1668,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"Tud18","f":"r1b1k2r/p1pp1ppp/n1p5/4q3/1PPBN3/P7/4QPPP/R3KB1R b KQkq - 0 14","m":"e5d4 e4d6 e8f8 e2e8","r":1712,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame short"},{"i":"UVvDu","f":"5r1k/6p1/3pP2p/3Q4/2P2q2/1B4nP/2P3PK/R7 w - - 12 43","m":"e6e7 g3f1 h2g1 f4h2","r":1690,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"XCwRQ","f":"r5k1/2p3pp/p3p3/1p1b4/2PP4/5r2/P3QP2/2R1R1Kq w - - 2 27","m":"g1h1 f3h3 h1g1 h3h1","r":1755,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"ZawtV","f":"4R3/2k3r1/p3b3/1pb5/8/5Bp1/PP3P1P/R5K1 w - - 0 29","m":"e8e6 g3f2 g1f1 g7g1 f1e2 g1a1 e6c6 c7d7","r":1637,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame skewer veryLong"},{"i":"aLGWf","f":"r1b1r1kQ/ppp2pP1/3p1Rn1/8/4P3/1qBP4/6PP/1N4K1 b - - 6 22","m":"g6h8 g7h8q g8h8 f6h6 h8g8 h6h8","r":1722,"t":"advancedPawn attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame operaMate promotion"},{"i":"aanwY","f":"r7/3r1k1p/1p1Bp3/2npPP2/3Np3/P3P2P/8/5RK1 b - - 0 31","m":"d7d6 f5e6 f7e8 e5d6 c5e6 d4e6","r":1643,"t":"advantage discoveredCheck doubleCheck endgame intermezzo long"},{"i":"azMnJ","f":"r6r/pQ2n1k1/3b2Pp/2q5/3n1B2/3B4/PPP3P1/R4RK1 w - - 1 20","m":"f4d6 d4f3 g1h1 c5h5 d6h2 h5h2","r":1703,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"cV6k1","f":"1r4rk/3b1p1p/p3pPpQ/3pP2P/2q5/2N5/1PP5/1K4RR b - - 0 27","m":"c4c3 h6h7 h8h7 h5g6","r":1765,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"eorXc","f":"r4rk1/3R2pp/pp6/2p3q1/2P5/1N2pQp1/PP5P/4R1K1 w - - 0 25","m":"f3e3 g3h2 g1h1 f8f1 e1f1 g5e3","r":1665,"t":"advancedPawn advantage deflection discoveredCheck doubleCheck long middlegame"},{"i":"h7Rdu","f":"r1b3k1/pp5p/3np1N1/7q/4Q3/1P6/P4R1P/6RK b - - 0 29","m":"d6e4 g6e7 g8h8 f2f8","r":1712,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"hBOFD","f":"2r3k1/5pp1/1p1p1n2/3q2N1/p6P/Pn6/KP2QP2/4R2R w - - 0 30","m":"e2d1 b3c1 a2a1 d5a2","r":1795,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"j9a5N","f":"1r4r1/nb1p1kp1/3PppNp/b1P4B/8/8/1P1N1PPP/3KR3 b - - 0 26","m":"a5b4 g6e5 f7f8 e5d7","r":1784,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"koMWl","f":"rnbq1rk1/pp5p/2p2np1/2bpN1B1/4p3/2NP4/PPP1BPPP/R2QK2R w KQ - 2 10","m":"d3e4 c5f2 e1f2 f6e4","r":1651,"t":"advantage attackingF2F7 attraction discoveredCheck doubleCheck intermezzo opening short"},{"i":"m7qHL","f":"2kr4/1pp3p1/p2b2qr/6Q1/4b2p/1BP4P/PP3PP1/R1B2R1K w - - 5 21","m":"g5g4 g6g4 h3g4 h4h3 f2f3 h3g2 h1g2 h6h2","r":1692,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck kingsideAttack middlegame veryLong"},{"i":"mHreB","f":"5b1r/Rnkpq2p/1nb3p1/Q4p2/8/1BP1p3/1P1P1PPP/2B1K1NR w K - 0 21","m":"f2f3 e3d2 e1d2 f8h6","r":1756,"t":"advancedPawn advantage attraction discoveredCheck doubleCheck middlegame short"},{"i":"nvqYf","f":"r5kr/ppR2pQ1/b3p3/3pP3/1B5p/P4qN1/5P1P/4K1R1 b - - 0 23","m":"g8g7 g3f5 g7h7 c7f7","r":1725,"t":"deflection discoveredCheck doubleCheck interference master mate mateIn2 middlegame short"},{"i":"o0lGZ","f":"1k5r/ppp3b1/5p2/7p/6p1/N1q1B1P1/2B2K1N/R1R5 b - - 3 28","m":"h8e8 e3a7 b8a7 a3b5","r":1604,"t":"attraction crushing discoveredCheck doubleCheck middlegame queensideAttack sacrifice short"},{"i":"oJmaL","f":"4r2r/ppp2pkp/2p2q2/3b2N1/3p4/2P3QP/PP4P1/RNB3K1 b - - 2 17","m":"e8e2 g5e6","r":1627,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove"},{"i":"r5nF3","f":"r4rk1/pp4bp/2p1q1p1/3NPb2/7Q/1B6/PPP3PP/2KR3R b - - 0 20","m":"e6e5 d5f6 g8h8 h4h7","r":1753,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"rFgIO","f":"5rk1/pp2R3/3p4/2p1b1Bp/2Pn1P1P/6P1/PPq4N/5QK1 w - - 1 27","m":"h2f3 d4e2 g1g2 e2f4","r":1712,"t":"crushing discoveredCheck doubleCheck kingsideAttack master middlegame short"},{"i":"rHm2n","f":"r2r2k1/pp3pp1/3B3p/3NP3/2B3n1/P7/1PPK2PP/8 b - - 2 20","m":"f7f6 d5f6 g8h8 f6g4 d8d6 e5d6","r":1762,"t":"advantage discoveredCheck doubleCheck endgame long"},{"i":"rK6VA","f":"5rk1/pp4pp/4Q3/6N1/n3P2P/3P2P1/1P2q3/1KB5 b - - 4 32","m":"g8h8 g5f7 h8g8 f7h6 g8h8 e6g8 f8g8 h6f7","r":1678,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"suz4H","f":"r1b1k2r/p1ppqppp/1p6/4n3/4Q3/2N5/PPP2PPP/R3KB1R w KQkq - 0 12","m":"e4a8 e5f3 e1d1 e7e1","r":1758,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"szZNP","f":"r3r1k1/p2bbp2/6P1/1p1p3p/2p3q1/6QR/PPBN3P/R1B4K b - - 0 22","m":"g4h3 g6f7 g8f7 g3g6 f7f8 g6h6","r":1603,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"tvA5D","f":"3R4/4npk1/1qb1pNpp/2p5/p1p1PP2/P1Q3P1/1PP3KP/8 b - - 5 36","m":"b6d8 f6h5 g7f8 c3g7 f8e8 h5f6","r":1678,"t":"discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"uhG1a","f":"r4r1k/p3q1pp/b1p2pQ1/2b1pP1N/4p3/3P3R/PP4PP/R1B4K b - - 1 21","m":"e7f7 g6h7 h8h7 h5f6","r":1708,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"un15Y","f":"7k/pp4p1/2p5/1PP2p1p/P2rpn1q/3rN2P/Q1R2PP1/6RK w - - 1 32","m":"b5c6 f4h3 g2g3 h3f2 h1g2 h4h3","r":1700,"t":"crushing discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"uyjLN","f":"5r1k/4R1b1/p2p2Pp/q2N4/8/1Bp1N3/Pr6/2K4R b - - 1 31","m":"a5a3 h1h6 g7h6 e7h7 h8g8 d5e7","r":1640,"t":"discoveredCheck doubleCheck exposedKing fork long mate mateIn3 middlegame sacrifice"},{"i":"xn3ov","f":"r1bq2nr/ppp2kbp/3p4/7Q/3nPB2/2N5/PPP3PP/R4RK1 b - - 1 11","m":"f7f8 f4d6","r":1705,"t":"discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"xvr7n","f":"r3k1nr/1pp2pp1/p2p4/7n/4P1bq/2N1B3/PPPQBPP1/3R1RK1 w kq - 2 18","m":"e3g5 h4h1 g1h1 h5g3 h1g1 h8h1","r":1620,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"y7vUZ","f":"2r1k3/1Rb5/p3p2p/4Pp1p/3K1B1P/2p5/P4PP1/8 w - - 1 33","m":"d4c3 c7e5 c3d3 e5f4","r":1625,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"zBItA","f":"4r1k1/q4p1p/6p1/8/PQ6/4r1N1/6PP/R2R2K1 w - - 1 40","m":"a4a5 e3e1","r":1719,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"zV0Ol","f":"1k1rqr2/p2b3p/BNnp4/4b1R1/4N3/2nP2pP/PQ4P1/1R5K b - - 0 28","m":"c3b1 b6d7 b8c7 b2b7","r":1697,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame queensideAttack short"},{"i":"3QYtu","f":"r7/pppq2pk/7p/4br2/3nN3/3Q4/PP5P/1K1R4 b - - 5 25","m":"f5f3 e4f6 h7h8 d3h7","r":1718,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"3ktWK","f":"3r2nr/ppkb2p1/2pN1p2/4p2p/P1P5/4P2P/2P2PP1/R1BK3R w - - 3 17","m":"d6f7 d7g4 d1e1 d8d1","r":1610,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"3p4Du","f":"4Rrk1/pp3p2/8/2p4Q/3q2n1/1BN3P1/PP4PP/R5K1 w - - 3 25","m":"g1h1 g4f2 h1g1 f2h3 g1h1 d4g1 a1g1 h3f2","r":1619,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"41xm7","f":"3r3k/pp3q1P/2p5/5Q2/1bbP4/8/PP2rPP1/R4K1R w - - 0 26","m":"f5f7 e2e1","r":1761,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove operaMate pillsburysMate"},{"i":"4eo51","f":"r1bq1k1r/pppp2p1/2n2n2/4P1B1/8/8/P1PN2PP/Q4R1K b - - 0 14","m":"h8h5 e5f6 h5g5 f6g7 f8g8 f1f8","r":1795,"t":"advancedPawn crushing discoveredCheck doubleCheck long middlegame"},{"i":"5EnCF","f":"r3k2r/ppp1qpp1/7p/3Pn2b/5B2/2P3PP/PPQN4/R3KBR1 w Qkq - 1 15","m":"f1g2 e5d3 e1f1 h5e2","r":1743,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"5GeDM","f":"r2qkbnr/pp2pppp/8/1N1P4/Q3pn2/8/PP3PPP/R4KNR b kq - 1 11","m":"f7f5 b5d6","r":1693,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening"},{"i":"6XTm6","f":"4r2k/5p1p/p2q1Np1/1p2r3/2p3P1/3n1Q1P/PP5K/R4R2 w - - 2 31","m":"f6e8 e5e2 h2g1 d6h2","r":1781,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"6ZkBs","f":"rn1q3r/1p1bkp1p/p2Npp2/3p4/1Q1P4/8/PP1KPPPP/R4B1R b - - 4 13","m":"b8c6 d6f5 e7e8 f5g7","r":1757,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"6wtWn","f":"r6R/1pp3pk/3q2Np/p2B4/1nPP2b1/1P1Q2P1/P6P/6K1 b - - 10 25","m":"a8h8 g6f8","r":1648,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"7QbGX","f":"r5k1/6pp/p3Rb2/1p1B4/5r2/P6P/2P2P2/6K1 b - - 0 28","m":"a8d8 e6e8","r":1679,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove pillsburysMate"},{"i":"8MC83","f":"1qkr3r/p2b1B2/1p1b3p/2p3p1/3Pn3/NQ2B2P/PP4P1/R4RK1 w - - 0 19","m":"f7d5 d6h2 g1h1 e4g3 h1h2 g3f1","r":1626,"t":"crushing discoveredCheck doubleCheck fork long middlegame"},{"i":"8V3MU","f":"1b5k/pp4pp/2p3n1/5q2/3P1p2/1QP3P1/PP3K1P/2B2N2 w - - 2 28","m":"b3b7 f4g3 f2e2 f5f2","r":1676,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"9Kwpb","f":"2r1qr1k/1b1nbpp1/pp2p2Q/2ppN1N1/5P2/1P1PPR2/PBP3PP/R5K1 b - - 0 18","m":"g7h6 e5f7 h8g8 f7h6","r":1785,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"Ao21F","f":"r3q2r/pp3Rp1/2n1P2p/2kpP3/6P1/2P4Q/PP5P/2R3K1 b - - 0 23","m":"e8e6 h3e3 d5d4 c3d4","r":1654,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"Bq6qG","f":"r1bqr1k1/pppp1ppp/8/4n3/8/6Q1/PPP2PPP/RNB1KB1R w KQ - 0 10","m":"c1f4 e5f3 e1d1 e8e1","r":1763,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"BtaT6","f":"r3k1nr/p1pp2pp/1pn1P3/8/1bPPQ3/2N2N2/PP2KP1P/R1B4q b kq - 0 12","m":"g8f6 e6d7 e8d7 f3e5 c6e5 e4h1","r":1711,"t":"advancedPawn advantage attraction discoveredAttack discoveredCheck doubleCheck long middlegame"},{"i":"CBOQe","f":"r3rk2/pb4p1/1p3b1p/nP2P2Q/8/P1qB4/2P3PP/4RR1K b - - 0 23","m":"e8e6 e5f6 c3e1 f6g7","r":1638,"t":"advancedPawn advantage discoveredCheck doubleCheck middlegame short"},{"i":"CbSqH","f":"r3r3/4bppk/p3b2p/1p2q3/4N1P1/N2QP2P/PPP4R/2K3R1 b - - 3 23","m":"e7a3 e4f6 h7h8 d3h7","r":1668,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Crbm8","f":"4k3/r4r1p/2b1qBpR/p1p1Pp2/1p1p1P2/5P2/PPP1Q3/2K4R b - - 3 28","m":"e6a2 e5e6 a2a1 c1d2 a1b2 e6f7","r":1647,"t":"advancedPawn advantage attackingF2F7 discoveredCheck doubleCheck long middlegame"},{"i":"EMy78","f":"8/ppp3p1/4kp2/4n3/3rN2P/1P6/PKP5/4R3 b - - 2 29","m":"e5f3 e4g5 e6f5 g5f3","r":1679,"t":"advantage discoveredCheck doubleCheck endgame master short"},{"i":"ErRrq","f":"r1b4k/ppp2Q2/4pN1p/8/2Pqn3/1P6/1P4PP/R1B2RK1 w - - 5 24","m":"g1h1 e4f2 h1g1 f2h3 g1h1 d4g1 f1g1 h3f2","r":1645,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"GVlpi","f":"r4rk1/3q3p/b1nNp1BP/p1p1P3/1p1p1PQ1/1P1P2P1/P1P5/2Kn3R b - - 0 27","m":"d1f2 g6f7 g8h8 g4g7","r":1613,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"H2i4d","f":"r3k2r/p3qppp/2p2n2/2Pbb3/8/P1N2Q2/1PP2PPP/R1B1K1NR w KQkq - 3 12","m":"c3d5 e5c3 e1d1 e7e1","r":1746,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"HeVmc","f":"r1b2rkQ/p1p2p1p/1pp1q1p1/4N3/2P5/2B1P1P1/PP6/2K2R2 b - - 3 19","m":"g8h8 e5f7 h8g8 f7h6","r":1670,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"HrA3r","f":"r4rk1/pp2qpQp/4p1b1/1P6/2nN4/P7/1B3PPP/R2R3K b - - 0 22","m":"g8g7 d4f5 g7g8 f5e7","r":1729,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"J2EB5","f":"r1b3r1/1p2pq1k/p2p1bp1/4n1BB/4PN1Q/8/PPP3PP/5RK1 b - - 13 25","m":"f6g5 h5g6 h7g7 h4h7 g7f8 g6f7","r":1770,"t":"crushing discoveredCheck doubleCheck fork long middlegame"},{"i":"KP3Ut","f":"3r1r2/p5k1/2p2nP1/2q1p1Qp/2p1P1bP/2N3N1/PPP3K1/1R3R2 w - - 0 26","m":"f1f2 c5f2 g2f2 f6e4 f2g1 e4g5","r":1642,"t":"attraction crushing discoveredCheck doubleCheck exposedKing long middlegame sacrifice"},{"i":"KcOIm","f":"2r4k/4pQb1/3p3p/1N3Np1/6n1/4q1P1/PP4PP/5RK1 w - - 4 28","m":"g1h1 g4f2 h1g1 f2h3 g1h1 e3g1 f1g1 h3f2","r":1690,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"KtdWl","f":"2rqkbnr/1bpnp3/1p5p/1N2Bpp1/B2Pp3/8/PPP1NPPP/R2QK2R b KQk - 1 12","m":"d7e5 b5d6","r":1689,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening"},{"i":"LP9w1","f":"r2q1rk1/pp1b1p2/2n1pPBp/4P3/6Qb/2N1p3/PP4PP/3R1RK1 b - - 0 21","m":"c6e5 g6h7 g8h7 g4g7","r":1612,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"M7SFJ","f":"r4r1k/5p2/p3Np1P/qp6/1b4Q1/1P2P3/2PP1P2/1K5R b - - 0 25","m":"f8g8 g4g7 g8g7 h6g7 h8g8 h1h8","r":1639,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame sacrifice"},{"i":"MxOQh","f":"r4r2/1pp1k1p1/3p1n1p/p1b5/2BnP3/P5qb/1P1N1P1N/R1BQ1RK1 w - - 0 18","m":"f2g3 d4e2 g1h1 e2g3","r":1678,"t":"discoveredCheck doubleCheck kingsideAttack master mate mateIn2 middlegame short"},{"i":"NMawm","f":"r2q1rk1/pp2ppbR/3p2P1/3NnP2/8/1B2P3/PPPQ2P1/2K5 b - - 2 18","m":"f7g6 d5f6","r":1723,"t":"cornerMate discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"NnCw8","f":"1r3rk1/1b4p1/p3p2p/3nNp2/3PB3/2P3Pq/3Q1P1P/1R3RK1 w - - 0 23","m":"e4g2 h3g2 g1g2 d5f4 g2g1 f4h3","r":1782,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"Od4DZ","f":"1k3r2/ppq5/6p1/3N1nBp/7P/8/PPP1R1Bb/R2Q2K1 w - - 7 23","m":"g1f2 c7g3 f2f1 f5e3","r":1750,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate short"},{"i":"PIUus","f":"2k2r2/1pp2r1p/p5pP/P2p4/1P1Pp2q/4B2b/2PQB3/R5RK w - - 4 27","m":"e3g5 h3g2 h1g2 f7f2","r":1692,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"PoMj2","f":"rn1q1rk1/4b1pQ/b1p1p3/3nN3/pp1PN3/8/PPB2PPP/R1B1K2R b KQ - 5 19","m":"g8h7 e4f6 h7h8 e5g6","r":1711,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"TiTy9","f":"6rk/2R2Qb1/1pp5/1p6/4P3/P5p1/1PP3Kr/5R2 w - - 2 31","m":"g2g3 g7e5 g3f3 g8g3","r":1743,"t":"discoveredCheck doubleCheck endgame fork mate mateIn2 operaMate short"},{"i":"TjL7P","f":"4r3/8/4nk2/3pR2P/3B4/8/7K/8 b - - 2 55","m":"e8h8 e5e6 f6e6 d4h8","r":1663,"t":"crushing discoveredAttack discoveredCheck doubleCheck endgame short skewer"},{"i":"Ua9eJ","f":"r3k1nr/pppbqppp/8/1Q1Pb3/8/8/PPP2PPP/RN2KBNR w KQkq - 2 9","m":"b5b7 e5c3 e1d1 e7e1","r":1636,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"VEH8k","f":"r3k2r/pp3ppp/4b3/3p3q/5Pn1/1PNQPK2/PB2N1P1/R4R2 w kq - 5 17","m":"f1h1 g4e5 f3f2 e5d3","r":1775,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"VnZ5x","f":"2r2rk1/pp1bpp1p/3p1bp1/q7/1n2P3/5P2/PBP1N1PP/1R1QKB1R w K - 0 14","m":"b2f6 b4d3","r":1678,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"W5BDP","f":"1k1r3r/2q2pp1/2nb1n2/8/BpP4p/4BQPb/3N1P1P/RN2R1K1 b - - 1 23","m":"c6e5 f3a8 b8a8 a4c6 a8b8 a1a8","r":1677,"t":"attraction discoveredCheck doubleCheck exposedKing long master mate mateIn3 middlegame operaMate queensideAttack sacrifice"},{"i":"X2tuP","f":"3r3k/p1p3pp/b1p5/2b3B1/4p3/1BP5/PP3rPP/R3R1K1 w - - 0 17","m":"g5d8 f2f1","r":1703,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove operaMate pillsburysMate"},{"i":"XJcPi","f":"1r3rk1/p1qn1pp1/4pnb1/3p3p/3N2PP/1pQ1PP1B/P1P5/1KR3NR w - - 0 19","m":"c3c7 b3c2 b1a1 b8b1 c1b1 c2b1q","r":1615,"t":"advancedPawn discoveredCheck doubleCheck long mate mateIn3 middlegame promotion queensideAttack"},{"i":"XQWyl","f":"1kr2b1r/pQpnq1pp/1p1p4/8/2PPN3/4P3/PP3PBP/R3K1NR b KQ - 4 15","m":"b8b7 e4c5 b7b8 c5a6","r":1768,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Ybrws","f":"r1q2b1r/1p1n1k2/p1nPR3/P2Q1p2/2p4p/2P4P/1P3PP1/R1B3K1 b - - 2 23","m":"d7f6 e6e7 f7g6 d5f7","r":1777,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame short"},{"i":"YcjDq","f":"6k1/5pp1/2q4p/pp3P2/3p4/1P1Q1nPP/P3R2K/8 w - - 2 40","m":"h2g2 f3e1 g2h2 e1d3","r":1605,"t":"crushing discoveredCheck doubleCheck endgame master short"},{"i":"d62Le","f":"4k3/6R1/3pP1p1/2pP1pP1/1p3P2/1rn1KB2/8/8 w - - 0 49","m":"g7g6 c3d5 e3f2 d5f4","r":1763,"t":"advantage deflection discoveredCheck doubleCheck endgame short"},{"i":"d8dDT","f":"B2qr1k1/p2nbppp/8/1Q6/8/8/PPPP1P1P/R1B1K1N1 w Q - 1 14","m":"d2d3 e7b4 e1f1 e8e1 f1g2 d8a8","r":1604,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"gIAnd","f":"rn1k2r1/ppp2pPp/8/b7/3N4/P1p5/1B3PPP/3R1K1R b - - 1 15","m":"c3b2 d4c6 d8e8 d1d8","r":1787,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"hrUk7","f":"r5k1/1pB3pp/p4p2/2b1p2P/8/2NB3b/PPP2r1P/R2R2K1 w - - 0 18","m":"d3e4 f2f1","r":1736,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove operaMate pillsburysMate"},{"i":"k9vtP","f":"2kr3r/1p3p2/1p6/pR4pp/P1B2b2/2QP4/2P1KP2/R6q b - - 3 25","m":"h8e8 c4e6 c8b8 a1h1","r":1666,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"kcuq3","f":"5k2/p6p/2b5/1p3pp1/1P6/P4nPK/1R2NP1P/8 w - - 0 36","m":"b2c2 g5g4 h3g2 f3e1 g2f1 e1c2","r":1711,"t":"crushing discoveredCheck doubleCheck endgame fork long"},{"i":"lHyWc","f":"r1bqkb1r/1p3ppp/p1n5/2pn4/P2pNP2/5N2/BPPPQ1PP/R1B1K2R b KQkq - 3 10","m":"d5f4 e4f6","r":1621,"t":"discoveredCheck doubleCheck epauletteMate master mate mateIn1 oneMove opening"},{"i":"lrTLi","f":"r5k1/6pp/p3Qnp1/6N1/qr6/8/5PPP/5RK1 b - - 5 27","m":"g8h8 g5f7 h8g8 f7h6 g8h8 e6g8 f6g8 h6f7","r":1628,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"mrwZs","f":"r5k1/p4p2/1qp2R1p/3p2p1/1P6/P3r1P1/3QP2P/2R3K1 w - - 0 22","m":"c1c6 e3g3 g1f1 g3g1","r":1788,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"ndGGW","f":"4B3/5R2/4p1kp/5p1N/8/5P1P/p2r2PK/2r5 b - - 2 40","m":"g6h5 f7f5 h5h4 f5h5","r":1689,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"ny11D","f":"r6k/pp4q1/2bNP2p/2p1P2Q/3p4/3P2p1/PPP4P/4RRK1 w - - 0 36","m":"f1f7 g3h2 g1f1 g7g2","r":1705,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"pLbfp","f":"rn5Q/p1kb1B2/2pp3p/1p2p3/3P3N/2Nnq3/PPP3PP/4RRK1 w - - 5 20","m":"g1h1 d3f2 h1g1 f2h3 g1h1 e3g1 f1g1 h3f2","r":1719,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"pjGuK","f":"r1b1k1nr/ppp2p1p/4q3/4n1B1/8/6Q1/PPP1NPPP/R3KB1R w KQkq - 5 12","m":"e2d4 e5f3 e1d1 e6e1","r":1799,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"qPZno","f":"r2r4/1p3p2/1pp1b2p/5kP1/1P2R3/P2B3P/2P3P1/R5K1 b - - 0 25","m":"h6g5 a1f1 f5g6 e4e6","r":1783,"t":"crushing deflection discoveredCheck doubleCheck endgame short"},{"i":"rb7BX","f":"r3k2r/pp1bnp1p/3P2p1/q5B1/1n6/5N2/PP3PPP/R2QKB1R w KQkq - 1 14","m":"g5e7 b4c2 e1e2 d7b5","r":1760,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"t5nKD","f":"r3r1k1/pbp3bp/1p1N1np1/8/8/1QPqP3/PP1N1PPP/R4RK1 b - - 1 14","m":"g8h8 d6f7 h8g8 f7h6 g8h8 b3g8 f6g8 h6f7","r":1658,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"ukQfv","f":"1n3r1r/1kpn4/1pN1p3/1P1pP3/Q2P2q1/8/2P2RPp/R3B2K w - - 8 32","m":"c6e7 g4g2 f2g2 f8f1 g2g1 h2g1q","r":1724,"t":"advancedPawn doubleCheck kingsideAttack long mate mateIn3 middlegame promotion sacrifice"},{"i":"wxERp","f":"r6k/ppq1P1p1/2b4p/3B4/PPPN1r2/3Q3P/7K/4R3 w - - 1 28","m":"d4c6 f4f2 h2g1 c7h2","r":1786,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"xA09A","f":"r4B2/ppRN2bk/6pp/3b4/3pp3/8/r4PPP/5RK1 b - - 3 31","m":"g7f8 d7f6 h7h8 c7h7","r":1608,"t":"arabianMate discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"xGlnl","f":"r4k1r/ppp3p1/3qPn2/2bBn1N1/6p1/2P5/PPQ3PP/RNB2R1K w - - 1 18","m":"d5b7 h8h2 h1h2 e5f3 h2h1 d6h2","r":1635,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"xKyG8","f":"r4rkq/1pp2p2/p1np2nP/2bNp1B1/2B1P3/P2P1N1b/1PP2P2/R2QK3 b Q - 3 16","m":"f7f6 d5f6","r":1617,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"xjLaJ","f":"r4k2/pp1b1P1p/4pQpP/6P1/4p3/4q3/PPP5/3K4 b - - 4 33","m":"d7b5 f6g7 f8e7 f7f8q","r":1689,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 promotion short"},{"i":"yvofl","f":"8/p2r2k1/2bq2pp/2p1R3/2P5/2QB1P1P/P5P1/6K1 b - - 0 31","m":"d6d3 e5e7 g7g8 c3g7","r":1608,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"2dvfD","f":"r1b2Nk1/ppp5/4P3/5p2/7q/2P3n1/P1Q2KP1/1R1R4 w - - 5 26","m":"d1d4 g3e4 f2g1 g8f8","r":1656,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"65wNP","f":"r1bq1rk1/ppp2ppn/3p2QB/3N4/2B1P3/3P1R1P/PPP3P1/R5K1 b - - 0 15","m":"f7g6 d5e7 g8h8 e7g6","r":1723,"t":"discoveredCheck doubleCheck kingsideAttack master mate mateIn2 middlegame short"},{"i":"7CQXr","f":"1r4k1/p4p1p/1p3Np1/2p3q1/4R3/5n2/P6P/Q6K b - - 2 39","m":"g8g7 f6e8 g7h6 a1g7","r":1771,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"7Qzmy","f":"4rrk1/3q2pp/p5b1/8/1Q3B2/7P/PPP3P1/5RK1 b - - 0 24","m":"e8e4 b4f8 g8f8 f4d6 f8g8 f1f8","r":1739,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate sacrifice"},{"i":"7sbXP","f":"5k2/5p2/2Q5/5Pqp/3PP3/2P3p1/1P1b1P2/6K1 w - - 0 42","m":"f5f6 g3f2 g1f2 g5e3 f2g2 e3e2","r":1656,"t":"advancedPawn attraction crushing doubleCheck endgame long"},{"i":"AKCXV","f":"2r2bnr/1bq2kpp/p3R3/1p4B1/8/1BN5/PP3PPP/R5K1 b - - 2 15","m":"g7g6 e6e7","r":1738,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove operaMate pillsburysMate"},{"i":"BxbMB","f":"r3kb1r/2B1pp1p/p2Q1n2/1p4p1/3PN1n1/1B3q2/PPP2P1P/R3R1K1 b kq - 3 17","m":"e7d6 e4f6","r":1607,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"CI8ml","f":"2r2r2/p2bbqpk/1pn1p1pp/3pP1BP/8/PPP2NN1/3Q1PP1/1R2K2R b K - 8 26","m":"e7g5 f3g5 h6g5 h5g6","r":1793,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"CTrBk","f":"2k1r3/pb5p/1p6/2pr1p2/2NPpK2/2R3P1/PP3P1P/3R4 b - - 1 28","m":"c5d4 c4b6 c8b8 b6d5","r":1766,"t":"advantage discoveredCheck doubleCheck endgame queensideAttack short"},{"i":"F2uF1","f":"r4rk1/pp3qp1/4p2p/2bp4/3n4/2NB2nQ/PPP2PPP/R4RK1 w - - 0 17","m":"f2g3 d4e2 g1h1 f7f1 a1f1 f8f1","r":1745,"t":"backRankMate deflection discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"Fo7y4","f":"r1bq1rk1/p1p3pp/2N5/2bp4/8/1QP5/PP3nPP/RNB2RK1 w - - 0 12","m":"c6d8 f2h3 g1h1 f8f1","r":1721,"t":"backRankMate deflection discoveredAttack discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"FvDwO","f":"r3kb1r/4pppp/p7/1Nq5/Q3p1b1/6P1/PPnK1P1P/R1B2B1R b kq - 3 17","m":"a8d8 b5d6","r":1658,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening"},{"i":"GVdaq","f":"r3rn1k/1p1q1Nbp/p1p3p1/2P5/3P1p2/1QN1P3/PP2b2P/R1B3K1 b - - 1 22","m":"h8g8 f7h6 g8h8 b3g8","r":1693,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"GudeU","f":"6k1/5p1p/6p1/3P4/3qn3/3N3P/r4PP1/4RQK1 w - - 0 34","m":"d3c1 a2f2 e1e4 f2f1","r":1771,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"Ii2y5","f":"r2qr1k1/pp3Rpn/2p4p/4b3/2Q3PP/1B6/PBPP4/5RK1 b - - 0 19","m":"e5b2 f7f8","r":1676,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"IznC0","f":"r4r2/p3Nppk/3p4/qpb5/3N2P1/1B1n2P1/PB3PK1/R7 b - - 1 19","m":"g7g6 a1h1 h7g7 d4e6","r":1649,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Ja86O","f":"3r2k1/6p1/R2p2qp/2pPp2n/1pP1Np1b/1Q1P1P1P/1P3P1K/4B3 w - - 2 29","m":"e4c5 h4g3 h2g1 g3f2 g1f2 g6g3","r":1733,"t":"attraction crushing discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"K4H3v","f":"8/4p2p/3pP1p1/pnr2kP1/1p2RP2/1P1B1K1P/P7/8 b - - 6 39","m":"c5c3 e4e5","r":1696,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove pillsburysMate"},{"i":"LEHgT","f":"rn6/pp2kppN/2p2q2/3p3Q/3P1b1P/2NBr3/PPP3P1/2K4R w - - 6 18","m":"h7f6 e3e1","r":1733,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"LMbrh","f":"kQ5r/P2r2bp/2n5/3qnp2/R5p1/N3P3/4BPPP/1R4K1 b - - 2 30","m":"h8b8 a7b8q","r":1629,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn1 middlegame oneMove promotion queensideAttack"},{"i":"PiFDC","f":"r3k2r/p1ppqp1p/b1p3p1/4b3/R1P4P/P7/1Pn1QPP1/RNB1KB2 w Qkq - 1 16","m":"e2c2 e5c3 e1d1 e7e1","r":1771,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"PjRhs","f":"r6k/2Q1R2p/7r/8/4n3/2N1qN2/PP4PP/R5K1 w - - 7 26","m":"g1h1 e4f2 h1g1 f2h3 g1h1 e3g1 a1g1 h3f2","r":1702,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"QcJeF","f":"r1bq1rk1/pp2b1p1/4pp1p/nP1pP3/N2P3N/P2BP3/2Q3PP/R3K2R b KQ - 2 16","m":"f6e5 d3h7 g8h8 h4g6 h8h7 g6f8 h7g8 c2h7","r":1707,"t":"crushing discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"Rffls","f":"rn1q2nr/1bp1bkpp/1p2p3/p2p1P2/2B1P3/3P4/PPP3PP/RNBQ1RK1 b - - 0 9","m":"d5c4 d1h5 g7g6 f5g6 f7e8 g6g7","r":1728,"t":"advancedPawn crushing discoveredAttack doubleCheck long opening"},{"i":"Rg09G","f":"b4rk1/6pp/5b2/2qpNN2/P4P2/4r3/6PP/QR3RK1 w - - 1 28","m":"f1c1 e3e1","r":1731,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"TWMYF","f":"7r/1pN4p/6p1/2k2b2/p1P1nP2/Pn2P3/1P2B2P/2KR2R1 w - - 1 21","m":"c1b1 e4c3","r":1696,"t":"discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove"},{"i":"WA7Cs","f":"8/1k3qBp/2p2p2/pp1n1P2/3Q2P1/P1P4P/KP6/8 w - - 1 36","m":"g7h8 d5c3 a2a1 f7a2","r":1679,"t":"discoveredCheck doubleCheck endgame master mate mateIn2 short"},{"i":"b2Sxi","f":"6r1/nkq1N3/1p3p2/pP1p3B/P1pPp1b1/2P1Q2P/5Pr1/R4R1K w - - 0 30","m":"h1g2 g4f3","r":1657,"t":"collinearMove discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"bRprC","f":"7k/1pp4p/p1b5/4qB2/P2P4/6nP/1P4P1/R3Q2K w - - 1 31","m":"h1h2 g3f1 h2g1 e5h2 g1f1 h2g2","r":1678,"t":"discoveredCheck doubleCheck endgame long master mate mateIn3 sacrifice"},{"i":"c4S9D","f":"rnb1r1k1/ppp1Bp1p/6p1/3Nb3/8/8/PPP2PPP/3RKB1R w K - 0 12","m":"e7h4 e5c3","r":1678,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"cKjVc","f":"1r1k3r/n1p1R1pp/p2p2p1/6B1/3q2P1/7P/P4PB1/4R1K1 b - - 2 25","m":"b8b2 e7e8 d8d7 e1e7","r":1728,"t":"blindSwineMate discoveredCheck doubleCheck mate mateIn2 middlegame operaMate pillsburysMate short"},{"i":"df7go","f":"rnbqr1k1/ppp1bppp/8/3n4/3P4/1PN2N2/PB3PPP/R2QKB1R w KQ - 0 10","m":"c3d5 e7b4","r":1615,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening pillsburysMate"},{"i":"eeT5L","f":"r2qr1k1/ppp2p1p/3pB1PB/4p3/4P1Qb/2NPK1nP/PP6/6R1 b - - 0 20","m":"e8e6 g6h7 g8h8 g4g7","r":1655,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"ekpJP","f":"3q1rk1/p1Qbp2p/2n3p1/3NP3/2BP4/r4N2/3K1PP1/7R b - - 3 22","m":"d8c7 d5f6 g8h8 h1h7","r":1783,"t":"arabianMate discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"fil0J","f":"8/2qP1p1k/5ppp/4n3/4B3/7P/3R1PPK/8 w - - 0 44","m":"d7d8q e5f3 h2h1 c7h2","r":1780,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"ipVQ0","f":"r1b2qkr/pp2p1b1/3p2pp/3Nn1N1/8/1Q6/PP3PPP/R1B1R1K1 b - - 1 16","m":"h6g5 d5f6","r":1737,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening"},{"i":"nO6lD","f":"rn1qkb1r/p2bp1pp/1p1pNn2/1Np2p2/Q1PP1B2/8/PP2PPPP/R3KB1R b KQkq - 5 9","m":"d7e6 b5d6","r":1702,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"pLrxX","f":"r4r1k/ppp2p1n/2np2qN/4p3/2P5/4PR1Q/PPP3PP/R5K1 b - - 5 19","m":"h7g5 h6f7 h8g7 f7g5 f8f3 g5f3","r":1664,"t":"advantage discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"veeKp","f":"2k5/pb5p/1p6/5p1Q/1PPqnP2/3p4/P5PP/R4RK1 w - - 5 31","m":"g1h1 e4f2 h1g1 f2h3 g1h1 d4g1 f1g1 h3f2","r":1726,"t":"discoveredCheck doubleCheck endgame mate mateIn4 pin sacrifice smotheredMate veryLong"},{"i":"wB8Wh","f":"7Q/3R4/p1pBp1k1/4P3/PP2P1p1/6P1/4qp1P/1R4KQ w - - 0 41","m":"g1g2 f2f1q","r":1700,"t":"advancedPawn doubleCheck endgame mate mateIn1 oneMove promotion"},{"i":"wlbBW","f":"2k4r/pp1r2p1/2p1Npq1/1P6/3P1Q1p/5P2/P5PP/2R3K1 b - - 0 24","m":"g6h6 b5c6 h6f4 c6d7 c8d7 e6f4","r":1717,"t":"advancedPawn advantage discoveredCheck doubleCheck endgame long queensideAttack sacrifice"},{"i":"y4rRN","f":"r1b2k2/ppp3pp/1q1p4/3Qp3/3n4/BPN5/P1PP2PP/R5KR w - - 0 15","m":"a1f1 d4f3","r":1602,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"z8n8x","f":"2kr3r/1p2bp2/pnbNp2p/2p3p1/2P2B2/1P3PP1/P1KR2BP/7R b - - 1 22","m":"c8c7 d6b5 c7c8 b5a7","r":1617,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"zQExu","f":"rnbq1r1k/pp2Npp1/7p/2p5/7N/3B4/P4PPP/b2QR1K1 b - - 3 17","m":"a1f6 h4g6 f7g6 e7g6 h8h7 g6f8","r":1644,"t":"advantage discoveredCheck doubleCheck fork long middlegame sacrifice"},{"i":"4Qh8B","f":"8/p5pk/1b2ppq1/8/1PQ5/P5p1/4PPBP/5RK1 w - - 0 26","m":"g2d5 g3f2 g1h1 g6g1 f1g1 f2g1q","r":1627,"t":"advancedPawn discoveredCheck doubleCheck endgame long mate mateIn3 promotion"},{"i":"8wgYI","f":"rn3rk1/p1ppqp1p/1p2b1pQ/4b3/2PN1P2/3B4/PB4PP/R4RK1 b - - 0 16","m":"e5g7 h6g7 g8g7 d4f5 g7g8 f5e7","r":1798,"t":"attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"9C9Ez","f":"1r2r1k1/p4pbp/6p1/3Q4/2BN4/1PB5/q4PPP/2nK3R b - - 1 23","m":"a2b1 d5f7 g8h8 f7g7 h8g7 d4f5 g7f8 c3g7","r":1762,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice veryLong"},{"i":"9SHbG","f":"4r1k1/8/7p/6p1/2bPqp2/2P4Q/1P1R1KPP/2R5 w - - 0 37","m":"h3f3 e4e3 f3e3 f4e3 f2e1 e3d2","r":1677,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame fork long"},{"i":"AwzOs","f":"r2q1rQk/5p1P/4p2R/1pp4n/8/1p1P1b2/PPP1NP2/2K3R1 b - - 3 23","m":"f8g8 h7g8q","r":1726,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack master mate mateIn1 middlegame oneMove promotion"},{"i":"Diin4","f":"rn3Rnr/pppkq1pp/3pN3/3Pb3/4P1Q1/8/PPP4p/RNB4K b - - 2 14","m":"g8f6 e6c5","r":1705,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"IPFni","f":"2kr4/1pp2p2/4p1p1/p3q3/n1PN3Q/Pb6/1P2BPPP/K2R4 b - - 9 26","m":"c7c5 h4d8 c8d8 d4c6 d8c7 c6e5","r":1749,"t":"advantage attraction discoveredCheck doubleCheck long middlegame queensideAttack sacrifice"},{"i":"Law9d","f":"2r3k1/1pr3p1/p1nqRn1p/P6P/3P4/1QBB4/1P3PP1/6K1 b - - 0 28","m":"c6d4 e6e8","r":1693,"t":"discoveredCheck doubleCheck master masterVsMaster mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"Ld4VY","f":"k1r5/5p1P/4p3/1q1pPp1Q/pr3P2/RP4P1/2P5/1KR5 w - - 0 38","m":"h5f7 b4b3 a3b3 a4b3 f7g8 b3c2","r":1750,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame long queensideAttack"},{"i":"P2Sv9","f":"5rk1/6pp/p7/1p1Q2N1/P4PP1/1P4K1/2q5/8 b - - 4 39","m":"g8h8 g5f7 h8g8 f7h6 g8h8 d5g8 f8g8 h6f7","r":1661,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"RDV4n","f":"1k3r1r/pqN5/3Q1p2/4p2p/4P3/8/P4PPP/3R2K1 b - - 8 28","m":"f8d8 c7a6 b8a8 d6d8 h8d8 d1d8","r":1662,"t":"crushing discoveredCheck doubleCheck endgame long master"},{"i":"RR0o2","f":"r2kr3/pp2bppp/2pB1p2/4n3/4N3/2PB1P2/PP1K3P/R3R3 w - - 3 18","m":"d2e3 e7d6 e4d6 e5c4 e3f2 c4d6","r":1784,"t":"advantage discoveredCheck doubleCheck long master middlegame"},{"i":"Tsjco","f":"rnbq1rk1/pp2b1p1/2p2p1p/2P5/3PB2N/4P1P1/PPQ3PP/R4RK1 b - - 2 16","m":"c8e6 e4h7 g8h8 h4g6 h8h7 g6f8 h7g8 f8e6","r":1782,"t":"crushing discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"YLWLC","f":"r1b2rk1/ppp3pp/1b6/5p2/BPPnp3/P2n2qP/5PPN/R1BQ1RK1 w - - 0 16","m":"f2g3 d4e2 g1h1 e2g3","r":1664,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"aJ9x6","f":"r3rnk1/ppQ4p/1q4B1/3pP3/3P4/6R1/8/4BRK1 b - - 0 30","m":"b6c7 g6f7 g8h8 g3g8","r":1752,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame operaMate short"},{"i":"bcN9O","f":"r4rk1/pp4b1/3p3p/3Np2P/2BpQ1b1/3P2q1/PPP5/R1K4R b - - 3 21","m":"g4f3 d5f6 g8h8 e4h7","r":1668,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"ddVCy","f":"r4r1n/2p2ppk/b5P1/2qp3P/Pp2p3/1P2P3/2PN1P2/R2QK2R b KQ - 0 22","m":"f7g6 h5g6 h7g6 d1h5 g6f6 d2e4 d5e4 h5c5","r":1746,"t":"attraction crushing discoveredCheck doubleCheck middlegame veryLong"},{"i":"iGETk","f":"2R2bk1/5p1p/1r1rp1p1/2KP4/5P1P/P3P1P1/1B6/1R6 w - - 0 36","m":"b2e5 d6c6 c5d4 c6c8 b1b6 f8c5 d4d3 c5b6","r":1746,"t":"advantage discoveredCheck doubleCheck endgame fork veryLong"},{"i":"iQE7R","f":"5rk1/2p1qpp1/Br1b3p/4n3/6P1/P2PB2P/2P2P2/R1Q1K1R1 w Q - 2 18","m":"e3b6 e5d3 e1f1 d3c1","r":1772,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"jIxGV","f":"r6k/pp4bp/3B2p1/PP2Nr2/4b1q1/1Q4n1/4P1BP/1R3RK1 w - - 0 23","m":"g2e4 g3e2 g1h1 g4e4","r":1713,"t":"crushing discoveredCheck doubleCheck intermezzo kingsideAttack middlegame short"},{"i":"l3bwe","f":"7r/q4kp1/3Rp3/4P2p/1Q2B3/2N5/PP3nPP/6K1 w - - 3 30","m":"c3b5 f2h3 g1f1 a7f2","r":1614,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"le1sH","f":"6r1/pb3k2/1p1bp1n1/2p2P2/4P3/3P3r/P1q1NQRP/6RK b - - 0 28","m":"c2d3 f5g6 f7e8 f2f7 e8d8 f7g8 d8d7 g8f7","r":1751,"t":"advantage discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"nsOeE","f":"4r1k1/pp1n1r1p/5bpB/3Q4/3P4/2P2N1R/PP4PP/4q1K1 w - - 0 22","m":"f3e1 e8e1 g1f2 f6h4","r":1614,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"p78Tg","f":"r1bqkb1r/pp1n2pp/2n2p2/2p5/2BpNP2/5N2/PPPPQ1PP/R1B1K2R b KQkq - 3 9","m":"d7b6 e4f6","r":1661,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"sSKtn","f":"r4rk1/pp3pQn/2p1p3/4R3/7P/q1B5/P1P2PP1/R5K1 b - - 0 25","m":"g8g7 e5g5 g7h6 c3g7","r":1702,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"x7uvi","f":"r1b1r3/1p1nb1pk/1qp2pNp/p4Q1P/2BpP1P1/2P5/P4P2/R1B2RK1 b - - 5 18","m":"d7e5 g6f8 h7h8 f5h7","r":1764,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"0DWuH","f":"r4rk1/1pp3p1/3b1p1p/p2p2nq/3P4/2PN1N1b/PP1Q1PP1/R3RB1K w - - 0 20","m":"f3g5 h3g2 h1g2 h5h2","r":1642,"t":"attraction crushing discoveredCheck doubleCheck kingsideAttack middlegame sacrifice short"},{"i":"4BOJm","f":"3r2n1/2p2ppk/1p5p/p2PR3/P2QN3/3B1nPP/1P3PK1/2q5 b - - 8 29","m":"f3d4 e4g5 h7h8 g5f7","r":1690,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"7It5a","f":"8/8/3q1ppk/3Bn3/P6p/1Q2P2P/5PPK/8 w - - 2 37","m":"d5c4 e5f3 h2h1 d6h2","r":1629,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"7XsPS","f":"r3kb1r/1b3ppp/4pP2/1B6/1p1N4/6q1/PPP3PP/2KR3R b kq - 0 16","m":"e8d8 d4e6 d8c8 d1d8","r":1753,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame short"},{"i":"7zeaQ","f":"2rq4/p1b2pk1/1p2pn2/3p1nB1/3P1P2/1PPB3r/P5R1/3QR1K1 b - - 1 31","m":"c7d6 g5f6 g7f6 d1g4 d8g8 g4h3","r":1783,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"93y19","f":"2rq1rk1/5p2/p2p2p1/2pPp2Q/4PPN1/5n2/PP2N3/2K3RR b - - 0 25","m":"g6h5 g4f6 g8h8 h1h5","r":1683,"t":"discoveredCheck doubleCheck intermezzo kingsideAttack mate mateIn2 middlegame short"},{"i":"ANho3","f":"1r3rQk/p2n1p1P/b1n1N3/3pP3/2pP1B2/b1P5/PqBN1P2/3K2RR b - - 2 27","m":"f8g8 h7g8q","r":1600,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn1 middlegame oneMove promotion"},{"i":"B3td0","f":"r1br2kQ/p4pp1/2p1p3/3pP3/5n1N/4q2R/PPP3PP/R6K b - - 1 19","m":"g8h8 h4g6 h8g8 h3h8","r":1606,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"DEPTX","f":"r2q2r1/3b3k/p2p3p/3PpR2/P1p1B2Q/6R1/1P4PP/7K b - - 0 29","m":"d8h4 f5f7 h7h8 f7h7","r":1788,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame operaMate short"},{"i":"EdTIU","f":"r1b2rk1/pp3ppp/1qp5/3pP3/6n1/2N3P1/PPPQP1BP/R1B1R1K1 w - - 2 14","m":"g1h1 g4f2 h1g1 f2h3 g1h1 b6g1 e1g1 h3f2","r":1714,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 opening sacrifice smotheredMate veryLong"},{"i":"FWqAC","f":"3r1r2/pnR1N1k1/1p3pp1/6q1/8/2Q5/P3R1P1/5K2 b - - 1 35","m":"b7c5 e7f5 g7h8 c3h3","r":1620,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"FvZQw","f":"Nn1k3r/pp3p2/8/2b3pp/2Pq2P1/3p3K/PP4PP/R2Q1BNR w - - 0 21","m":"d1d3 h5g4 h3g3 c5d6","r":1650,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"GF1PY","f":"4r3/pp3k2/2bp2p1/2qp1P2/8/1B3Q1P/PPP4K/R7 b - - 0 24","m":"c5e3 f5g6 f7g6 a1g1","r":1678,"t":"attraction crushing discoveredCheck doubleCheck endgame master short"},{"i":"J8XWC","f":"2krr3/pp4p1/8/2p5/4nP2/2P1BN2/PP2KbPP/R5R1 w - - 3 30","m":"e3f2 e4g3","r":1714,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"MkBJM","f":"r2q1rk1/pp2bppp/3p4/3Np3/2BnP3/3Q1P1P/PP3P2/R2R2K1 b - - 2 15","m":"f7f5 d5e7 g8h8 e7f5","r":1610,"t":"advantage discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"Nta73","f":"r2r1k2/5p1p/5q2/pp2pP2/2bpP2P/1N6/nPP3Q1/1K1R1B1R w - - 0 25","m":"b1a2 a5a4 f1c4 a4b3","r":1704,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"OdN3u","f":"5rk1/pp2n1pp/2nqb3/3p3Q/3P1N2/4B1P1/P5BP/5RK1 b - - 8 25","m":"f8f5 h5e8 f5f8 e8f8 g8f8 f4e6","r":1600,"t":"attraction crushing discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"ROPIx","f":"3r4/5p1p/8/Q2p2q1/1pP1Pk2/1P1K1N2/2P3r1/3R4 w - - 2 38","m":"f3g5 d5e4","r":1617,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove"},{"i":"SOvif","f":"r2r2k1/5ppp/p1Q1p3/B5q1/3Pp2n/P3P1bP/1P1N1P2/2R2RK1 w - - 0 23","m":"d2e4 g3h2 g1h1 g5g2","r":1681,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"Ysonp","f":"3R1k2/1p1q1n1p/1p1p2pP/1P6/2PpPN2/3P1Q2/8/3K4 b - - 0 32","m":"f7d8 f4g6 f8g8 f3f8","r":1732,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"ZPx1e","f":"2r2r1k/3Q3b/5p1P/pp1pq3/8/5P2/PPP5/1K4RR b - - 2 30","m":"h7c2 b1a1 e5c7 d7g7 c7g7 h6g7","r":1696,"t":"advancedPawn advantage collinearMove discoveredCheck doubleCheck exposedKing long middlegame"},{"i":"ZXejL","f":"6k1/5p2/1p1q2p1/3Nn3/P3p2p/1Q2P2P/5PPK/8 w - - 1 40","m":"b3b6 e5f3 h2h1 d6h2","r":1796,"t":"discoveredCheck doubleCheck endgame master mate mateIn2 short"},{"i":"Zl55g","f":"5rk1/2q2ppp/8/1p1R4/pP2n3/P1P1Q3/1B4Pb/3R2K1 w - - 0 33","m":"g1h1 e4g3 h1h2 g3f1 h2g1 f1e3","r":1715,"t":"crushing discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"gVMOG","f":"k5rr/1pQ5/pP3pq1/3p1n2/3P4/2P3N1/5P2/R4NK1 b - - 3 29","m":"h8h7 a1a6 b7a6 b6b7 a8a7 b7b8q","r":1724,"t":"advancedPawn discoveredCheck doubleCheck long mate mateIn3 middlegame promotion queensideAttack sacrifice"},{"i":"h5UWY","f":"r1b5/1p3pk1/p3p1p1/2qpPnNr/5P2/2N2Q2/PPP3RP/R6K b - - 7 21","m":"f5h4 f3h5 g6h5 g5e6 g7h6 e6c5","r":1690,"t":"advantage discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"jYrkZ","f":"r5k1/ppq1n2p/1bn2Bp1/3R1p2/2B5/2P2p2/PP2QPPP/5RK1 b - - 0 19","m":"f3e2 d5d8","r":1643,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"jqgM3","f":"3k1b1r/pBp2ppp/8/2q5/P1nN4/2PQ1P2/1R4PP/5K2 b - - 2 22","m":"c4b2 d4c6 d8e8 d3d8","r":1727,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"kuBs0","f":"6k1/1p6/p2p1nPP/4n3/4P3/4qp2/PPP5/1K4RR b - - 0 31","m":"f6h7 g6h7 g8h8 g1g8 h8h7 g8g7 h7h8 h6h7","r":1749,"t":"advancedPawn advantage discoveredCheck doubleCheck endgame exposedKing veryLong"},{"i":"l6Uv7","f":"8/pR2N2p/4Kpk1/P3p1b1/6P1/5r2/8/3q4 b - - 3 51","m":"g6g7 e7f5 g7g8 b7b8 d1d8 b8d8","r":1656,"t":"discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"lq6EB","f":"2k2r2/pp6/1bp3q1/4Bp2/5Q1p/6p1/PPB2P1P/3R1RK1 w - - 2 29","m":"d1d6 g3f2 g1h1 g6g1 f1g1 f2g1q","r":1774,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame promotion"},{"i":"myT3P","f":"1k5r/pp1n1R2/8/2p1p3/4B3/6rp/PPP3P1/4R2K w - - 0 29","m":"f7d7 h3g2 h1g1 h8h1 g1f2 h1e1","r":1787,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame long"},{"i":"nor9l","f":"8/4qppk/1p1bp2p/p7/3PN3/4P3/2Q2PPP/6K1 b - - 2 35","m":"e7c7 e4f6 h7h8 c2h7","r":1682,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"pdGjO","f":"5r2/1p1qppk1/3p2p1/3P1P1p/3NP1n1/1P2r3/PQ6/R4K1R b - - 6 34","m":"e3e4 d4e6 g7h6 b2g7","r":1690,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"qGp75","f":"r1q1r1k1/pp3p1p/2pb1PN1/3b2Q1/4B3/P2P2P1/1P2P2P/2B1n1K1 b - - 0 24","m":"d5e4 g6e7 g8h8 g5g7","r":1698,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"rRg4B","f":"1r3k1r/bb1p1pp1/p7/1p3P2/4nBN1/2pQ2Pp/PP5P/2R2R1K w - - 0 28","m":"f4b8 e4g3","r":1790,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"rWVP7","f":"6Q1/kbp1R3/pp6/8/3p4/2qR2pP/P1P3r1/4N2K w - - 0 30","m":"d3c3 g2h2 h1g1 h2h1","r":1659,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"voRLz","f":"3r1b1r/Bkp1pppp/1pn2n2/1N6/Q2N2b1/2PP4/PP2qPPP/R4RK1 b - - 1 13","m":"e2d3 d4c6 b7c6 b5d4 c6b7 a4c6","r":1741,"t":"attraction crushing discoveredCheck doubleCheck long middlegame"},{"i":"whmus","f":"4r3/1p3k1p/p5pB/q3np2/P2p4/3B2Q1/2P2PPP/4RK2 w - - 2 25","m":"h6f4 a5e1 f1e1 e5f3 e1d1 e8e1","r":1681,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"zg2oh","f":"4r3/2p1qp1k/r5p1/p1bp3P/8/P1B1P3/1PB1KPP1/R6R b - - 0 25","m":"e7g5 h5g6 h7g8 h1h8","r":1638,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"5VICi","f":"r4r2/5p2/b1pQp1kB/p4n1p/P3R1pq/2P5/1PBR4/6K1 b - - 2 38","m":"f5d6 e4e6","r":1782,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"8MtT5","f":"7k/pR6/7p/1p2Nr2/2pP4/2P5/PP5K/6r1 b - - 4 46","m":"g1b1 e5g6 h8g8 g6e7 g8g7 e7f5","r":1752,"t":"crushing discoveredCheck doubleCheck endgame exposedKing fork long"},{"i":"DV3H3","f":"r2qk1r1/1p3p2/p1b1P3/7p/3B1n2/1N1P3P/P3Q1P1/2R2R1K b q - 0 24","m":"g8g2 e6f7 e8f8 d4c5","r":1698,"t":"advancedPawn advantage attackingF2F7 discoveredCheck doubleCheck master middlegame short"},{"i":"EHW4d","f":"r1b1qr1k/2pp2p1/p1nP1nNp/bp6/8/P7/B1QN1PPP/R1B3K1 b - - 3 22","m":"h8h7 g6f8 h7h8 f8g6","r":1745,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"IhLoM","f":"r2q1r2/pp2p3/3p1ppk/2p2bN1/2PnPN1P/PP1Q4/3P1PP1/4KB1R b K - 2 17","m":"f6g5 h4g5 h6g7 e4f5","r":1732,"t":"advantage discoveredCheck doubleCheck master middlegame short"},{"i":"JHJnC","f":"3r3r/1pp3p1/p3kpp1/4n3/2Q1NqP1/7P/PPP2P2/3RR1K1 b - - 2 25","m":"e5c4 e4g5","r":1786,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"KxHFe","f":"8/p7/kp2R3/3Nn3/4p3/2p2rPP/6K1/8 b - - 1 39","m":"a6b5 e6e5 f3f8 d5c3","r":1759,"t":"advantage discoveredCheck doubleCheck endgame hangingPiece short"},{"i":"M9rGM","f":"5r1k/2p2r2/3p1q1P/p2Ppp2/1p3n2/1P1B2Q1/P1P4R/2K3R1 b - - 9 37","m":"f4d3 c2d3 f8e8 g3g7 f7g7 h6g7 h8g8 h2h8","r":1786,"t":"advancedPawn crushing discoveredCheck doubleCheck exposedKing kingsideAttack master masterVsMaster middlegame veryLong"},{"i":"O0sUv","f":"r5k1/p2q2pp/1pnPR3/2P3N1/5rpb/1QP5/PP3P1P/2KR4 b - - 0 19","m":"h4g5 e6e8","r":1781,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"S6gvy","f":"2k4r/1b3Rp1/p3p3/1ppnP3/3pQ1Pp/PP1P3P/2q3B1/5RK1 w - - 0 29","m":"e4g6 c2g2 g1g2 d5f4 g2f2 f4g6","r":1788,"t":"attraction crushing discoveredCheck doubleCheck exposedKing kingsideAttack long middlegame sacrifice"},{"i":"TBFoM","f":"r2qkbnr/p4ppp/2p5/2p5/4Npb1/5N2/PPPP2PP/R1B1QRK1 b kq - 2 9","m":"g4f3 e4f6","r":1611,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"Vuix9","f":"8/5pkp/8/1B6/1P2bNp1/5nP1/r4PKP/2R5 w - - 8 38","m":"b5d3 f3e1 g2f1 e1d3 f4d3 e4d3","r":1696,"t":"advantage discoveredCheck doubleCheck endgame long master"},{"i":"WsP0g","f":"5r1k/2p4p/2Pp1r2/3B2pn/p2Pp2q/2P1P2P/1PQ1R1P1/R4NK1 w - - 0 33","m":"c2e4 f6f1 a1f1 f8f1 g1f1 h5g3 f1f2 g3e4","r":1627,"t":"advantage attraction discoveredCheck doubleCheck fork middlegame sacrifice veryLong"},{"i":"XzIF3","f":"r3k2r/ppp2ppp/5n2/2qPP3/2Bn2b1/8/PPPQ2PP/RNB2RK1 w kq - 1 11","m":"e5f6 d4f3 g1h1 f3d2 f6g7 h8g8","r":1700,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"YDdeM","f":"r1b1k2r/p4ppp/4p3/q1pPQ3/1b6/2P1pP2/PP4PP/2KR1B1R b kq - 0 14","m":"a5a2 f1b5 c8d7 b5d7 e8d7 d5e6","r":1637,"t":"advantage attraction discoveredCheck doubleCheck long middlegame"},{"i":"bTKsr","f":"7r/ppp5/3p1k2/3Pp2p/PP2Ppp1/5P1K/2P5/3N3R w - - 0 33","m":"f3g4 h5g4 h3g2 f4f3 g2g1 h8h1","r":1689,"t":"advantage discoveredCheck doubleCheck endgame long"},{"i":"ewEqP","f":"1r1r2k1/p5bp/2pQR1p1/q1P5/2B2P1P/2P3P1/PB6/2K5 b - - 2 30","m":"d8d6 e6e8","r":1616,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"iD96H","f":"r2q1rk1/5p1n/b2p2RP/2pNp3/ppBnP3/3PQ3/PPPK1P2/7R b - - 0 21","m":"f7g6 d5e7 g8h8 e7g6","r":1689,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"kZKz1","f":"3r1rQk/7P/8/8/4P3/1qb2P2/1P6/1K4RR b - - 2 35","m":"f8g8 h7g8q","r":1607,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn1 oneMove promotion"},{"i":"lNXx8","f":"1k2r3/pppn1rbp/8/2P5/1PN2n2/P5P1/1B3KBP/R2R4 w - - 0 28","m":"b2g7 f4h3","r":1700,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"pH7Mt","f":"6rk/ppp1R1b1/3p3p/7b/3PQP1N/2P5/PP5P/6qK w - - 0 30","m":"h1g1 g7d4 g1f1 g8g1","r":1698,"t":"doubleCheck endgame mate mateIn2 short"},{"i":"sLgC2","f":"r1b1r1k1/pp1p1qpp/8/3pn3/3N4/6Q1/PPPP1P1P/R1B1KB1R w KQ - 6 15","m":"d2d3 e5f3 e1d1 e8e1","r":1769,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"tBYg4","f":"r3q2r/3kb2p/p2pN3/1p1PnQ2/8/P7/1PP4P/1K1R1R2 b - - 2 25","m":"e8g6 e6f8 d7c7 f8g6","r":1635,"t":"crushing discoveredCheck doubleCheck fork middlegame short"},{"i":"v0XZY","f":"r1b1r1k1/p5b1/2p2n2/6Q1/3p1N2/4p3/P4PP1/1R2K2R w K - 0 26","m":"f4h5 e3f2 e1d1 c8g4","r":1611,"t":"advancedPawn advantage attackingF2F7 discoveredCheck doubleCheck master middlegame short"},{"i":"0EwnI","f":"rnb2r2/pp2k1p1/2p1p2q/5P1P/2P5/3Q2p1/PP4K1/3R1R2 b - - 2 29","m":"h6h5 d3d6 e7e8 d6d8 e8f7 f5e6 f7g6 d8f8","r":1727,"t":"advantage discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"3sSzb","f":"r7/ppp2pkp/1b5p/3N4/3n4/3b1P1P/PP1N2P1/R4K1R w - - 2 21","m":"f1g1 d4f3","r":1603,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"84S5C","f":"3rr1n1/1p1q1pk1/p4pb1/3p2PB/4pP1P/2P1P1Q1/PP1N2R1/R5K1 b - - 0 25","m":"g6h5 g5f6 g7f6 g3g5 f6e6 g5e5","r":1608,"t":"attraction discoveredCheck doubleCheck fork long mate mateIn3 middlegame swallowstailMate"},{"i":"9Ux5C","f":"8/1p4p1/pkpR4/4p1N1/4b3/5r2/PPP2P2/R5Kr w - - 2 29","m":"g1h1 f3h3 h1g1 h3h1","r":1639,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"Fl1LV","f":"r2q1rk1/p2b1pbn/1p1N2Q1/2pNP3/2B2PPp/2P1B2P/PP6/2K3nR b - - 0 24","m":"f7g6 d5e7 g8h8 e7g6","r":1734,"t":"discoveredCheck doubleCheck kingsideAttack master mate mateIn2 middlegame short"},{"i":"KJbWz","f":"5r1k/2p3p1/p3Qb2/8/2P1R3/1P1pB3/P4KPP/q7 w - - 1 34","m":"e6h3 f6h4","r":1603,"t":"discoveredCheck doubleCheck endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"Q76UZ","f":"2r2rk1/pp6/2b1p1p1/3n2q1/4N1n1/P5P1/1PB1QPK1/R4R2 w - - 0 28","m":"e4g5 d5f4 g2g1 f4e2","r":1628,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame short"},{"i":"QB0Xt","f":"5r2/pb3p2/1pn3pk/5PN1/3pP2P/q1rB4/P1PQ4/1K1R3R b - - 0 23","m":"c6b4 g5f7 h6g7 d2h6","r":1750,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"Y44Fe","f":"5bk1/6r1/1B1N4/P2Pp2p/5p2/3q2pP/6Q1/2R3K1 w - - 1 46","m":"d6e4 f4f3 g2c2 f3f2 e4f2 g3f2","r":1767,"t":"advancedPawn advantage discoveredCheck doubleCheck exposedKing long middlegame"},{"i":"b637h","f":"2k5/p7/2pqp2p/1p1p2pB/1P3r2/P1P5/3Q1PPb/3R1R1K w - - 4 27","m":"h1h2 f4h4 h2g1 d6h2","r":1743,"t":"discoveredCheck doubleCheck endgame fork mate mateIn2 short"},{"i":"cA8NB","f":"1r1k3Q/pp1bn3/3pr3/5p2/8/2Nq2pP/PP4P1/2R2R1K b - - 3 23","m":"d8c7 c3d5","r":1621,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove"},{"i":"hhkov","f":"1k1rr3/pp3pp1/7p/3p2P1/q2P4/1nPB2P1/1PK1N3/1Q1R3R w - - 5 24","m":"e2c1 b3d4 c2d2 d4f3","r":1611,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"ifFpv","f":"r1b2r2/p3bpp1/2n1pn1p/kp6/8/P2BBN2/1P3PPP/R2R2K1 b - - 0 19","m":"c8b7 b2b4 a5a6 a3a4 b7c8 a4b5 a6b7 b5c6","r":1726,"t":"advantage discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"iwdNI","f":"2k5/1p1n1p2/2p4p/p2P4/P1Q5/5N2/1q2rPPP/2R3K1 b - - 0 25","m":"e2f2 d5c6 f2g2 g1h1 d7e5 c6b7","r":1648,"t":"advancedPawn advantage discoveredCheck doubleCheck endgame long"},{"i":"jyPkJ","f":"rnbqkb1r/pp3ppp/8/2p5/3NB3/8/PPP1QPPP/R1B1K2R b KQkq - 1 9","m":"c5d4 e4c6","r":1718,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"k2CTl","f":"5rk1/ppqn1p2/2pb2BB/3P4/2P3Q1/2N5/PP3PK1/4r3 b - - 0 23","m":"d7f6 g6h7 g8h8 g4g7","r":1637,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"nZLFU","f":"1k3r1r/pp4pp/2pR1q1n/5R2/8/1nN3QP/PPP2PP1/6K1 b - - 0 22","m":"h6f5 d6d8","r":1630,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"sSoIk","f":"r1b3k1/p5p1/2p4p/n7/3qP2b/1PN5/PBPPBr1P/R2Q1RK1 w - - 0 19","m":"c3a4 f2f1 g1f1 d4f2","r":1660,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"uexVF","f":"r2q1r1k/ppp5/1b2p1RP/5n2/2P1Q3/8/PPPB1P1P/2K5 b - - 4 23","m":"b6f2 e4e5 f8f6 g6f6 f2d4 f6f8","r":1658,"t":"advantage doubleCheck kingsideAttack long middlegame"},{"i":"ytz03","f":"r4rk1/pp1q1pp1/n1pb2n1/3p2PQ/3P3N/1BPb4/PP1N1PP1/R5KR b - - 8 17","m":"g6f4 h5h8 g8h8 h4g6 h8g8 h1h8","r":1750,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"zgJCN","f":"5k2/1p3p2/p3pP2/2P1P2p/1P1pB2b/P2P4/1NK1p2r/6R1 w - - 3 44","m":"c2d2 e2e1q","r":1659,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn1 oneMove promotion"},{"i":"1athJ","f":"r5k1/ppp3pp/2n1Rr2/6q1/3p4/1BQ5/PPP2PPP/5RK1 b - - 0 16","m":"d4c3 e6e8","r":1648,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"2L6dy","f":"8/P1k5/3p4/3qp2p/1P6/4Qr2/3B3P/R6K w - - 0 37","m":"a7a8q f3f1","r":1687,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove"},{"i":"3wUXo","f":"r1bqk2r/pp3pp1/2p2n1p/2b1P3/2pnP3/2NP3P/PPP3PN/R1BQ1RK1 w kq - 0 11","m":"e5f6 d4e2 g1h1 e2g3","r":1711,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 opening short"},{"i":"8SzPy","f":"7R/2r2ppN/4p2k/2Pp4/6Pn/7P/2r5/5RK1 b - - 3 32","m":"h4g6 g4g5 h6h5 h7f6 h5g5 h8h5","r":1616,"t":"doubleCheck endgame exposedKing long mate mateIn3"},{"i":"CSgvZ","f":"r1b4k/pp4pB/7r/2pPN1K1/3PNp2/2q5/P5PP/RQ5n b - - 6 24","m":"c3d4 e5f7 h8h7 e4f6","r":1638,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame sacrifice short"},{"i":"JKM2H","f":"r1bq1rk1/p1pn1p2/4p1Bp/2bpP2N/6QP/2N3P1/PP3P2/R3K2R b KQ - 0 18","m":"d7e5 g6h7 g8h8 g4g7","r":1770,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"K7cV0","f":"r1q2r1k/pbp1pNbp/1p2Q1p1/3n4/8/3B4/PPP2PPP/R1B1K2R b KQ - 4 16","m":"h8g8 f7h6 g8h8 e6g8 f8g8 h6f7","r":1645,"t":"doubleCheck kingsideAttack long mate mateIn3 opening sacrifice smotheredMate"},{"i":"YhFI7","f":"2Q1nk2/4qpp1/7p/2P5/4B3/7P/1r4P1/4R2K b - - 4 33","m":"e7c7 c8e8 f8e8 e4c6 e8f8 e1e8","r":1777,"t":"attraction discoveredCheck doubleCheck endgame long mate mateIn3 operaMate sacrifice"},{"i":"bXkCO","f":"8/5pp1/3p1k2/p3bP2/3p2Q1/3P1R2/4q3/6K1 b - - 5 46","m":"a5a4 g4h4 g7g5 f5g6","r":1774,"t":"crushing discoveredAttack discoveredCheck doubleCheck enPassant endgame short"},{"i":"cD0fA","f":"2k4r/1b1p1Bp1/p5r1/1p2B3/1P2p2n/N1P3P1/P4P1K/2R2R2 w - - 0 33","m":"f7g6 h4f3 h2g2 h8h2","r":1793,"t":"discoveredCheck doubleCheck fork hookMate mate mateIn2 middlegame short"},{"i":"iFRwD","f":"r2q1rk1/1bp2ppp/p2p4/1pb1p2n/2PnPP2/1PNP3P/P3B1PN/R1BQ1RK1 w - - 1 12","m":"e2h5 d4e2 g1h1 e2g3","r":1798,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"pYiWq","f":"rk5r/pp1Q2p1/5p2/3R3P/6n1/1B2q3/P1P3PP/5RK1 w - - 9 32","m":"g1h1 g4f2 h1g1 f2h3 g1h1 e3g1 f1g1 h3f2","r":1692,"t":"doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"sfHq9","f":"r6k/pp4pp/3p2q1/2pP1bb1/6Pn/P1PP3P/1P6/R1B1QRK1 w - - 0 22","m":"g4f5 g5e3 g1h1 g6g2","r":1677,"t":"collinearMove discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"vXemN","f":"5r1k/3P2np/p5p1/1p1Q4/4Bq2/2N3nP/PP4PK/2R5 w - - 3 29","m":"d7d8q g3f1 h2g1 f4h2","r":1739,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"zTOKU","f":"7k/6rp/p1p4r/1p2bB2/1P2PRp1/PQ1P3P/7K/8 w - - 1 37","m":"h2g2 g4h3 g2h1 e5f4","r":1713,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"0z108","f":"4rr1k/ppqn1ppB/2p1b1Np/3p4/3P1Nn1/4P1P1/PPQ2RPP/R5K1 b - - 10 19","m":"f7g6 f4g6 h8h7 g6f8 h7h8 c2h7","r":1653,"t":"discoveredCheck doubleCheck fork long mate mateIn3 middlegame"},{"i":"1Tu6J","f":"r3Rk2/1pr2P1p/3N2pP/1Pq3n1/p1P5/3R1Q2/5PP1/6K1 b - - 2 31","m":"a8e8 f7e8q","r":1658,"t":"advancedPawn discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove promotion"},{"i":"2l1YH","f":"r2rk3/2b2p2/p1b1pN2/1pN1P2p/6p1/BP6/1Pn3PP/R4RK1 b - - 1 31","m":"e8f8 c5e6","r":1689,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"3viHy","f":"2kr2nr/pp1bppbp/6p1/1Bp1n3/8/1PN2N2/P1P2PPP/R1BKR3 w - - 0 11","m":"f3e5 d7g4","r":1777,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening pillsburysMate"},{"i":"4z0d2","f":"Qnk1r2r/8/1pP5/1N5p/3P1qp1/1P1Q1p2/3N1bP1/R3R1K1 w - - 0 29","m":"g1f2 g4g3 f2f1 f3g2 f1g2 f4f2 g2h3 f2h2","r":1721,"t":"advancedPawn attraction discoveredCheck doubleCheck mate mateIn4 middlegame veryLong"},{"i":"8CBqx","f":"3rr1k1/ppq2pp1/2bb3p/8/3Nn3/2PQB2P/PPB2PP1/R4RK1 w - - 4 19","m":"f2f3 d6h2 g1h1 e4g3 h1h2 g3f1","r":1664,"t":"crushing discoveredCheck doubleCheck fork long middlegame"},{"i":"9Tfye","f":"2rq2rk/p2b4/n1p1pb1B/1p5Q/1P1P1N2/P4P2/6PP/R4RK1 b - - 4 23","m":"d7e8 h6g7 h8g7 f4e6","r":1784,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"Ag1Vb","f":"5r2/6kp/1B6/3Q2p1/5q2/P5nP/2P3P1/1R5K w - - 3 38","m":"h1h2 g3f1 h2g1 f4h2","r":1606,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"M9D6q","f":"5Q2/p1pkrp2/8/3B4/2Pq2n1/1P6/P5PP/5RK1 w - - 3 39","m":"g1h1 g4f2 h1g1 f2h3 g1h1 d4g1 f1g1 h3f2","r":1676,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"Q7rcV","f":"1kn3qr/1p2b3/3p1p2/PNpPpP2/2P1P1P1/3B2pp/3Q2P1/R4R1K w - - 0 28","m":"a5a6 h3g2 h1g1 h8h1 g1g2 h1h2 g2g3 h2d2","r":1627,"t":"advancedPawn crushing discoveredCheck doubleCheck kingsideAttack middlegame skewer veryLong"},{"i":"R5Sl8","f":"r2qk2r/pp1b1ppp/8/1p1n4/QB1PN3/5N2/P5PP/4RK1R b kq - 1 18","m":"b5a4 e4f6","r":1765,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"RX90i","f":"6r1/p2pk1r1/1p1bqR1p/3bN2B/3P4/P3Q1Pp/1P5P/R5K1 b - - 0 25","m":"e6f6 e5c6 e7f8 e3e8","r":1798,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"dLjWe","f":"3Q4/kb1B4/3p3p/2pP4/4P3/1PNq4/PB4P1/1K2n2R w - - 11 41","m":"b1a1 e1c2 a1b1 c2a3 b1a1 d3b1 h1b1 a3c2","r":1602,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"eKudo","f":"r4r1k/1p4pp/2pp4/p1n1qP2/2P5/1PNBbPnP/PBQ3PK/2R1R3 w - - 7 23","m":"c3e4 g3f1 h2h1 e5h2","r":1792,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"eSztX","f":"4rrQk/5p1P/b2p3R/2nPq3/p3p3/N1P5/1P6/KB4R1 b - - 1 50","m":"f8g8 h7g8q","r":1695,"t":"advancedPawn doubleCheck master mate mateIn1 middlegame oneMove promotion"},{"i":"haxG2","f":"r2r2k1/1bq2ppQ/2p1p3/2P1P3/1p1pNPP1/P2BnR2/7P/R5K1 b - - 0 23","m":"g8h7 e4f6 h7h8 f3h3","r":1714,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"i4Vop","f":"r7/ppp3k1/3p3q/2nPp2p/5rn1/2N2P2/PPP1Q2N/2K3RR w - - 1 22","m":"f3g4 f4f1","r":1677,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"kRQpz","f":"r1b1k2r/ppp2ppp/2p5/2b1n3/3qN3/4Q3/PPPP1PPP/R1B1KB1R b KQkq - 1 9","m":"e5d7 e4d6 e8f8 e3e8","r":1738,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"oX1p0","f":"r1r4k/p6p/1p2pR1q/2npQ3/6R1/8/PPP3PP/6K1 b - - 0 29","m":"c5d7 f6f8","r":1653,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"pS1zZ","f":"1r3r2/p2bp1k1/2p4p/3p2PP/3Pn3/NqP4N/1P4Q1/2KR3R b - - 0 27","m":"d7h3 g5h6 g7f6 g2g6","r":1700,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"y6I7e","f":"r3k2r/ppp5/1b1ppn2/4p2p/NP1nP3/P2P2qp/2PB1P1N/R2Q1RK1 w kq - 0 19","m":"f2g3 d4e2 g1h1 e2g3","r":1699,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"0O7O8","f":"5Q2/7p/4p1pk/2b1P3/2P5/4NPP1/q2BK2P/8 b - - 2 41","m":"c5f8 e3f5 h6h5 g3g4","r":1611,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"3iJte","f":"r4k2/p4p1p/1pb5/3p3Q/4n3/1P2qN2/PBP1N1PP/R3R1K1 w - - 7 25","m":"g1h1 e4f2 h1g1 f2h3 g1h1 e3g1 e2g1 h3f2","r":1625,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"3zmbj","f":"r6r/2pRN1kp/pp4pR/1q2p1Pn/4P3/5P1B/PPP5/2K5 b - - 4 24","m":"a8d8 e7f5 g7g8 d7d8 g8f7 d8h8","r":1724,"t":"advantage discoveredCheck doubleCheck interference long middlegame skewer"},{"i":"4KR8P","f":"6rk/p6p/4rpn1/1p2P2Q/2pPqPR1/P1P4P/3B3K/5R2 w - - 2 33","m":"g4g2 e4g2 h2g2 g6f4 g2h2 f4h5","r":1740,"t":"advantage attraction discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"AHcO5","f":"3r4/p4pp1/1p2b1n1/3pP3/2k5/P2R2B1/1P2BP2/2K5 b - - 1 32","m":"d5d4 d3c3 c4d5 e2f3","r":1747,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"Cnz0n","f":"r1b2k1r/ppppR1Rp/3n1p1B/3P2n1/8/2P2P2/P5PP/6K1 b - - 4 22","m":"d6f5 g7f7 f8g8 f7f8","r":1773,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"ELAQ9","f":"r1b3k1/ppp2rpp/8/1P1R2q1/P3P3/1Q3R2/5PPP/6K1 b - - 0 23","m":"f7f3 d5d8","r":1656,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove"},{"i":"EvoX9","f":"7k/pp4p1/2p4p/5b2/8/2Nrq1p1/PP2Q1P1/1K1R2R1 w - - 0 28","m":"e2e3 d3d1","r":1619,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove pillsburysMate"},{"i":"I4Fi6","f":"r1b1R3/1p3rkp/p5p1/2BQ1n2/N4q2/8/PP4PP/R5K1 w - - 3 22","m":"a1f1 f4f1 g1f1 f5e3","r":1656,"t":"advantage attraction discoveredCheck doubleCheck kingsideAttack middlegame sacrifice short"},{"i":"L3ZBg","f":"r1bqkb1r/1p3pp1/p1p2n1p/5R2/3PBN2/2P5/PP2Q1PP/R1B3K1 b kq - 2 14","m":"c8f5 e4c6","r":1635,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove"},{"i":"M7jOs","f":"1r1q1r2/pppbbp1k/2n3p1/4p2P/8/2P3P1/PPQ1PPB1/R1B1K2R b KQ - 0 14","m":"d7f5 h5g6 h7g6 h1h6 g6g7 c2f5","r":1661,"t":"attraction crushing deflection discoveredCheck doubleCheck long middlegame"},{"i":"MDV7l","f":"r6r/p5pk/2pb3p/4n2B/PP1Pn3/2P5/2N3Pq/R1BQ3K w - - 0 26","m":"h1h2 e5f3 h2h3 e4f2","r":1733,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"MDYdb","f":"r4rk1/3n1p2/2p2PBp/1p1qB3/1p4Q1/8/P1P3PP/R6K b - - 0 26","m":"d7e5 g6h7 g8h8 g4g7","r":1624,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"ONfZL","f":"r1b4r/pppp2pp/2n2q1k/3Q2b1/2P3nP/3BPN2/PP3PP1/RN2K2R b KQ - 0 11","m":"g5e3 d5g5 e3g5 h4g5","r":1783,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"RfsBt","f":"r4rk1/3pQ1bp/1q1P2p1/6p1/2BN4/1PB4P/p1PK1P2/R3n3 b - - 0 34","m":"g8h8 e7g7 h8g7 d4f5","r":1777,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"X2Lf2","f":"r5rk/ppp3p1/2n2pNp/8/4Q3/7K/PB5P/6q1 b - - 1 28","m":"h8h7 g6f8 h7h8 e4h7","r":1755,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"bwiYa","f":"1rb2k1r/ppN3pp/2n5/3p2N1/4nB2/4K3/PP4PP/R4R2 b - - 1 15","m":"e4g5 f4d6 f8g8 f1f8","r":1749,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"eyUB6","f":"r2q1rk1/1p3pbp/p1pp2p1/3Nn1B1/P3P3/3P1P1Q/BP1K3P/6R1 b - - 1 20","m":"f7f6 d5f6 g8h8 h3h7","r":1659,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"fzFbH","f":"br1rn1k1/7p/4q1P1/3ppN2/pp2P3/3Q1P2/PPP5/1K1R2R1 b - - 0 28","m":"d5e4 g6h7 g8h8 g1g8","r":1714,"t":"advancedPawn advantage discoveredCheck doubleCheck kingsideAttack master middlegame short"},{"i":"gVgGD","f":"r1bq1rk1/1p1n2p1/p2b1pBp/3pP3/7N/1NP3P1/PPQ3PP/4RRK1 b - - 0 18","m":"f6e5 g6h7 g8h8 h4g6 h8h7 g6f8 h7h8 c2h7","r":1640,"t":"doubleCheck fork mate mateIn4 middlegame veryLong"},{"i":"lDaYL","f":"r3r3/ppp2kpp/3P1n2/2b3q1/2Np2b1/1Q6/PPP2PPP/R3R1K1 b - - 0 16","m":"g4f3 c4e5 f7f8 b3f7","r":1764,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"mycUe","f":"2r2br1/p1pk1p2/2N1p2p/1Q1pP3/5P2/2P1P3/PP1KB2q/4R2b b - - 4 25","m":"g8g2 c6b8 d7d8 b5d7","r":1636,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"n9NE8","f":"QNk1r2r/2p4p/1p1npqp1/1b1p4/1P1P4/2P2N2/5PPP/R5K1 b - - 4 23","m":"c8d8 b8c6 d8d7 f3e5 f6e5 c6e5","r":1626,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"nYqKs","f":"5rk1/2qb1p2/6P1/p1Pp3p/1r1P1p2/1p5P/1P2Q1R1/R5K1 b - - 1 35","m":"d7f5 g6f7 g8f7 e2h5 f7e6 a1e1","r":1782,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck fork long master middlegame"},{"i":"oAsdV","f":"r6q/3kb3/p1p1P1Q1/6n1/3P4/6B1/nP6/1K1R4 b - - 0 28","m":"g5e6 d4d5 h8f6 d5e6","r":1755,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"oiLii","f":"r6r/pppk1pbp/2n1b3/3N2B1/2p5/8/PP3PPP/3RK1NR b K - 6 12","m":"a8e8 d5b6","r":1795,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"tnCqq","f":"1r1q2k1/p4ppp/b7/4pN2/3p4/Q1P1R3/PP1K1PPP/R7 w - - 0 32","m":"a3a6 d4e3 d2e3 d8g5","r":1758,"t":"advantage attraction discoveredCheck doubleCheck endgame short"},{"i":"uSHZq","f":"1r5r/2k1b2p/5p2/4P3/2Pp3P/1pqQ3P/B1P5/1K1RR3 w - - 0 37","m":"d3c3 b3a2 b1a1 d4c3","r":1654,"t":"advancedPawn crushing discoveredCheck doubleCheck intermezzo middlegame queensideAttack short"},{"i":"wMMfM","f":"r2qkb1r/pQ2pppp/8/2pn4/8/5PB1/PPn1PP1P/RN2KB1R w KQkq - 1 10","m":"e1d1 d5e3 d1c1 d8d1","r":1748,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"y8HOd","f":"1rb1k2r/p1p2p2/1p1p3b/2PP1q2/1P2NP1p/4QB1p/P3P3/2R2RK1 b k - 3 27","m":"h6f4 e4d6 e8d8 d6f5 f4e3 f5e3","r":1734,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"4OflC","f":"1k1r3r/ppR1bpp1/q3p1p1/n2n4/3P4/P3PNB1/1P1NQPPP/1KR5 b - - 0 18","m":"a6e2 c7c8","r":1613,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"5F9c3","f":"r1bq2nr/pp1pkpbp/3Np1p1/8/1Bn5/5N2/PP3PPP/R2QK2R b KQ - 1 11","m":"d8b6 d6c8 e7e8 c8b6","r":1726,"t":"crushing discoveredCheck doubleCheck opening short"},{"i":"BqznL","f":"3rr1k1/pp4b1/2b1p2p/4Ppp1/2P1nP2/7q/P1R1N1PP/1BB1QR1K w - - 4 25","m":"g2h3 e4f2 h1g1 f2h3","r":1761,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"EmhtK","f":"r1bqkb1r/pp1np1pp/8/1N1P4/Q2Np3/2P5/5PPP/R3KB1R b KQkq - 1 15","m":"d7b6 b5d6","r":1647,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening"},{"i":"G6Osg","f":"r1b1r1k1/ppp1bpp1/7q/4p3/1P2Pn2/P1NP1NQP/1BP2P2/2KR2R1 w - - 6 20","m":"f3e5 f4e2 c1b1 e2g3","r":1629,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"JVmWt","f":"3r2k1/pp4pp/1q1rp3/8/4Q3/1P6/P3BnPP/3R1RK1 w - - 0 25","m":"d1d6 f2h3 g1h1 b6g1 f1g1 h3f2","r":1669,"t":"doubleCheck long mate mateIn3 middlegame sacrifice smotheredMate"},{"i":"Nczgl","f":"5k1r/p1p1bp2/1p1p4/8/3PB3/1N4qp/PP1Q1RP1/R6K w - - 0 26","m":"d2f4 h3g2 h1g1 h8h1","r":1719,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"OX3gH","f":"r3k2r/ppp2ppp/4b1n1/5qB1/4N1P1/8/PPP1QP1P/R3R1K1 b kq - 0 19","m":"f5g4 e2g4 e6g4 e4f6 e8f8 f6g4","r":1752,"t":"crushing discoveredCheck doubleCheck long middlegame"},{"i":"VUSIT","f":"2r2n1k/p4Q2/1pq2pNp/2b1pP2/2P1P3/7P/P1r3P1/4RR1K b - - 3 30","m":"f8g6 f5g6 c8c7 g6g7 h8h7 g7g8q","r":1663,"t":"advancedPawn discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame promotion"},{"i":"a0rGx","f":"8/5p1k/2P3pp/8/4Pq2/5BrP/P1Q2RPK/4r3 w - - 3 40","m":"c2d2 g3h3 h2h3 e1h1","r":1743,"t":"attraction discoveredCheck doubleCheck endgame mate mateIn2 sacrifice short"},{"i":"dSUcv","f":"r3kb1r/ppp2pp1/2n1b2p/3Q2B1/4N3/2p2N2/PP3PPP/R3R1K1 b kq - 0 13","m":"e6d5 e4f6 e8d8 e1e8","r":1776,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"dkpyQ","f":"1r4k1/2p2p2/6Q1/2PR2Pp/prB4P/1P2qp2/PK6/3R4 b - - 0 29","m":"f7g6 d5d8 g8h7 d1d7 e3e7 d7e7","r":1740,"t":"discoveredCheck doubleCheck endgame exposedKing long master mate mateIn3"},{"i":"dnwsm","f":"r1bq2r1/pp1pkpQp/2nNpn2/2B5/8/2P5/P1P2PPP/R3KB1R b KQ - 4 12","m":"g8g7 d6f5 e7e8 f5g7","r":1754,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"fljk7","f":"r2q1rk1/ppp3pn/3p3p/2bNpP2/2Bn4/3PB2P/PPP2PP1/R1Q1NK2 b - - 0 14","m":"d4f5 d5e7 g8h8 e7g6","r":1765,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 opening short"},{"i":"fwkOh","f":"r4rk1/pppq2p1/4b1np/1PPp3B/P2Ppp2/6B1/3Q1KPP/R3N2R w - - 0 21","m":"h5g6 e4e3 d2e3 f4e3","r":1628,"t":"crushing discoveredCheck doubleCheck fork middlegame short"},{"i":"j7QXi","f":"r4rk1/2B1p2p/p1p3p1/3p2q1/3P1pn1/2P1PQ2/PP1N1PK1/R6R w - - 2 22","m":"c7f4 g4e3 g2h3 f8f4 f3f4 g5f4","r":1766,"t":"crushing discoveredCheck doubleCheck intermezzo long middlegame"},{"i":"kKgFt","f":"r7/pp3Q2/k1p5/P1b1p1q1/3p3r/3P4/1PP2PB1/R4RK1 b - - 1 29","m":"a8g8 f7c4 b7b5 a5b6","r":1796,"t":"crushing discoveredAttack discoveredCheck doubleCheck enPassant fork middlegame short"},{"i":"o1kTY","f":"r1bq1rk1/5pp1/p1pp2Qp/1pbNpPN1/4P2P/P2P4/BP1K2P1/n6R b - - 1 17","m":"f7g6 d5e7 g8h8 e7g6","r":1780,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"p2hIF","f":"rn1q4/p4kbp/2pp2p1/1p1n4/3P4/2P1rN2/PP4PP/2KR1Q1R b - - 1 18","m":"g7h6 f3g5 f7g8 f1f7 g8h8 f7h7","r":1782,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"pPNXx","f":"r2qk2r/bbpn1p1p/p5p1/1p1pPpB1/3n4/P1NB1NQ1/1PP3PP/3R1RK1 w kq - 0 18","m":"g5d8 d4e2 g1h1 e2g3","r":1740,"t":"advantage discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"pziUi","f":"rn2kbnr/ppp2ppp/8/3q4/4N1b1/5N2/PPPPQPPP/R1B1KB1R b KQkq - 1 6","m":"g4f3 e4f6 e8d8 e2e8","r":1710,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"qovn6","f":"r1b1qrk1/pppp2pp/5B2/3Pnp2/2PN4/2b5/PP3PPP/R2QKB1R w KQ - 0 11","m":"b2c3 e5f3","r":1666,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"t2xYj","f":"5r2/ppq3k1/3p1r1p/7Q/3pP3/1B2n1B1/PPP4P/6RK b - - 5 27","m":"f6f1 g3e5 g7h7 h5g6","r":1639,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"twFMo","f":"1n2k3/2q1p3/2p5/2Bpb1N1/3Pn1pP/4Q3/3r2P1/2R2RK1 w - - 0 31","m":"g5e6 e5h2 g1h1 e4g3 h1h2 g3f1","r":1642,"t":"advantage doubleCheck fork long middlegame"},{"i":"7sztP","f":"r1b3k1/pq2b1p1/2p4p/3p3P/5Nn1/P1NB4/1PQ5/2K3R1 b - - 0 25","m":"g4e3 d3h7 g8h8 f4g6 h8h7 g6f8 h7g8 c2h7","r":1624,"t":"advantage discoveredCheck doubleCheck kingsideAttack middlegame sacrifice veryLong"},{"i":"8VwkB","f":"r1bqr1nk/1pp1b1pQ/2n1p2p/p7/3PN3/P3BN1P/1PB2PP1/R4RK1 b - - 5 18","m":"h8h7 e4g5 h7h8 g5f7","r":1779,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"GvOmT","f":"3r1qk1/1p5p/p2rR1pP/8/P2p1Q2/2PP4/BP3PP1/6K1 b - - 0 30","m":"f8f4 e6e8","r":1772,"t":"discoveredCheck doubleCheck endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"KOYs5","f":"4Q3/kbp2p1p/5p1b/2Pr4/1pR2P1n/1P4rP/P7/3B2RK w - - 2 32","m":"g1g3 d5d1 h1h2 d1h1","r":1695,"t":"discoveredCheck doubleCheck hangingPiece kingsideAttack mate mateIn2 middlegame operaMate short"},{"i":"Vshlq","f":"r1b1k2r/pppp2pp/8/2b1q3/B2nN3/8/PPPP2PP/R1BQ1RK1 w kq - 0 11","m":"d2d3 d4f3 g1h1 e5h2","r":1750,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 opening short"},{"i":"YrdeM","f":"r2q1rk1/1pp2pp1/p1np1PQ1/3N2N1/2Bb2P1/7P/PP3P2/R4RK1 b - - 0 17","m":"f7g6 d5e7 g8h8 e7g6","r":1796,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"jQxnX","f":"3r1k2/5p2/2pb1Q2/3pr3/P6p/2N2B1P/1B5q/6RK w - - 1 35","m":"h1h2 e5e2 h2h1 e2h2","r":1701,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"q2jjD","f":"7k/p4p2/4p3/1p1p1q1P/2p5/2KnP3/PP1N2Q1/1R6 w - - 0 29","m":"g2f3 b5b4 c3c2 d3e1","r":1787,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"x0DL0","f":"r2r2k1/1bq3pp/p2bRn2/1p6/5B2/1QP2N1P/PP3PP1/4R1K1 b - - 0 21","m":"d6f4 e6e8","r":1710,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"36C43","f":"2k2r2/p1pq2p1/7p/2b1p2Q/2BnP3/7n/PPP3PP/R1B2RK1 w - - 2 19","m":"h5h3 d4e2 g1h1 f8f1","r":1609,"t":"backRankMate deflection discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"4yyFC","f":"1q6/4Qp1k/5Pp1/p6p/P2R3P/1bp5/2P5/1K6 w - - 0 41","m":"d4d8 b3a2 b1a1 b8b2","r":1741,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"JVSnb","f":"r2N2k1/1pp3pp/p1n3n1/3QP3/8/q1P4P/P5P1/5RK1 b - - 4 22","m":"g8h8 d8f7 h8g8 f7h6 g8h8 d5g8 a8g8 h6f7","r":1633,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"JiFAL","f":"1k1r3r/2R3b1/1p3p2/pN1R3p/1q6/1P2PQPp/P4PK1/8 w - - 0 26","m":"g2h3 b4g4 f3g4 h5g4 h3g2 d8d5","r":1761,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"Mef5O","f":"r4rk1/6p1/7p/p1bN4/3nppPq/PB6/1PPP1PP1/RNB2RK1 b - - 0 20","m":"h4g4 d5f6 g8h8 f6g4","r":1616,"t":"advantage doubleCheck middlegame short"},{"i":"fN2V5","f":"r2qnrk1/2p2ppp/p2p4/1pbNp3/3nPP2/1P1P3P/1PP3PN/R1BQ1RK1 w - - 3 14","m":"b3b4 d4e2 g1h1 e2g3","r":1639,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"k4nLZ","f":"r3r1k1/1p1nq1bp/3QRnp1/1p6/2B2B2/5P1P/PP3PP1/2R3K1 b - - 0 19","m":"e7d6 e6e8","r":1768,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"kEA2V","f":"2kr1b1r/p1pp4/1p4p1/2q1P2p/Q7/7B/PP2NnPP/R1B2R1K w - - 3 19","m":"h1g1 f2h3 g1h1 h3f2","r":1657,"t":"advantage discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"uASVc","f":"r2qkb1r/3N1ppp/4p3/1Q1N1b2/3Pn3/8/PP3PPP/R1B1K2R b KQkq - 0 12","m":"e6d5 d7f6 e8e7 f6d5","r":1601,"t":"advantage discoveredCheck doubleCheck opening short"},{"i":"uLd3n","f":"r4rk1/ppp2pp1/5qbp/4R3/2B2n2/2PP2NP/PP3KP1/R1BQ4 w - - 1 16","m":"e5e3 f4h3 f2e1 f6f2","r":1600,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"0UV4p","f":"7r/1p3k2/1q1p1b2/3P1N2/2PpPQ2/rP4P1/5PK1/5R2 b - - 2 34","m":"f6e5 f5d6 f7e7 f4e5","r":1706,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"DQt16","f":"rnbqkb1r/1p3pp1/p4n1p/2pp4/3P4/2P2N2/PP2BPPP/RNBQR1K1 b kq - 3 8","m":"c5d4 e2b5","r":1640,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening pillsburysMate"},{"i":"HYycg","f":"r2qkbnr/pp1b2pp/2n2p2/1B1p4/3PN3/8/PPPNQPPP/R1B1K2R b KQkq - 0 9","m":"c6d4 e4d6","r":1780,"t":"doubleCheck mate mateIn1 oneMove opening"},{"i":"Qqugr","f":"r1b2rk1/pp4p1/2pb1n1p/3pNB2/3P2P1/2P2N1q/PPQ2P2/R3R1K1 b - - 1 19","m":"f6g4 f5h7 g8h8 e5g6 h8h7 g6f8 h7g8 c2h7 g8f8 h7h8","r":1640,"t":"advantage doubleCheck fork middlegame veryLong"},{"i":"RCedx","f":"3q1rk1/1p1br1p1/p1n1p1Bp/3pN3/1P1P2N1/P6P/2Q2PP1/2R3K1 b - - 4 23","m":"c6d4 g6h7 g8h8 e5g6 h8h7 g6f8 h7g8 c2h7","r":1703,"t":"crushing doubleCheck fork middlegame veryLong"},{"i":"S0MAv","f":"8/2k4p/p1pp2p1/1p4b1/3P4/1PPBnPBP/P1K3P1/8 w - - 3 33","m":"c2d2 e3f1 d2e1 f1g3","r":1748,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"SA84t","f":"r4b1K/3pk3/pp1Npp2/4n3/2P5/1P4r1/PB6/R2Q3R w - - 0 30","m":"b2e5 f8g7 h8h7 a8h8","r":1624,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"YN8Pj","f":"6rr/pp1b1k2/4p3/6q1/4PN2/3PQ2p/PP3P2/R4R1K w - - 0 24","m":"f1g1 g5g2 g1g2 h3g2 h1g1 h8h1","r":1732,"t":"advancedPawn collinearMove doubleCheck exposedKing long mate mateIn3 middlegame sacrifice"},{"i":"ZsUxM","f":"r4knr/p4p1p/5qp1/PQNP4/8/B7/P3KP1P/b6R b - - 2 20","m":"a8e8 c5e6","r":1697,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"fWPG4","f":"5rk1/ppp3pp/3qb3/3p4/3Pn3/1BP1B2P/PP1N2Pb/R2Q2K1 w - - 7 18","m":"g1h1 e4g3 h1h2 g3f1 h2g1 d6h2","r":1658,"t":"discoveredCheck doubleCheck fork long mate mateIn3 middlegame sacrifice"},{"i":"gPdZP","f":"1k3r2/pp3q1p/2p3p1/3pR3/1P3n2/2P3Q1/P4PPP/6K1 b - - 2 28","m":"f4h5 e5e8","r":1615,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove"},{"i":"iQCN3","f":"r4bnr/1p2k1pp/pqpp4/4p3/3nPPb1/P2P1N2/BPP3PP/RNBQ1RK1 w - - 3 10","m":"b1c3 d4f3 g1h1 f3h2 d1e1 h2f1","r":1676,"t":"advantage discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"vZXqZ","f":"r1b2rk1/pp6/3p1qB1/2nP3P/2P1p3/1P4QP/P4P2/2R2RK1 b - - 3 25","m":"f6f4 g6f7 g8f7 g3f4","r":1759,"t":"attraction crushing discoveredCheck doubleCheck interference kingsideAttack middlegame short"},{"i":"zJQmn","f":"r1bq1kr1/ppp4p/1bnp4/4p1BQ/1PP1P3/P2P2pp/5P1N/RN3RK1 w - - 2 15","m":"g5d8 g3f2 g1h1 g8g1 f1g1 f2g1q","r":1717,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame promotion"},{"i":"zlIks","f":"4r3/4q1kp/pp4p1/2p3N1/5B1b/2Q4P/PP3nPK/8 b - - 6 32","m":"g7h6 g5f7 h6h5 c3f3 f2g4 h3g4","r":1744,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"0qVQz","f":"2kr1b1r/1p1bnppp/p2q4/2p5/3N4/N3Q3/PPP2PPP/2KR1B1R w - - 0 14","m":"d4b5 d6d1 c1d1 d7g4 d1c1 d8d1","r":1764,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 opening operaMate queensideAttack sacrifice"},{"i":"3KU61","f":"3rkb1r/pp1Rpppp/1q6/1n2p1B1/QP2P3/2P5/P5PP/4KB1R b Kk - 0 15","m":"b5c3 d7e7","r":1630,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove operaMate"},{"i":"8tU9M","f":"5r2/q5kp/2pP1pp1/p1r5/1Q6/1P3R2/1P4PP/R5K1 w - - 0 36","m":"b4d2 c5c1","r":1785,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove"},{"i":"Q3FQv","f":"2qrr3/1p3pk1/p4N1p/2b1R3/3p1Q2/7P/PP1R1PP1/6K1 b - - 0 24","m":"e8e5 f4e5 c8e6 f6h5","r":1698,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"SfYp6","f":"r2q1rk1/4bpp1/4pn1p/3pQ3/p1pP4/2P2PBP/PPB2P1K/R5R1 b - - 1 20","m":"f6d7 e5g7 g8g7 g3e5","r":1630,"t":"attraction doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"VlnPh","f":"2kr4/ppp3pp/8/2q1Pp2/2B2Bn1/2P5/P1P1Q1PP/R5K1 w - - 5 18","m":"g1h1 g4f2 h1g1 f2h3","r":1662,"t":"advantage discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"sTrlE","f":"r4rk1/1ppq2p1/3p3p/p1bNp3/2Pn4/P2P2nP/1P3PPN/R1BQ1RK1 w - - 2 17","m":"f2g3 d4e2 g1h1 e2g3","r":1634,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"vo7ct","f":"r2r2k1/1pq3pp/3bRp2/p2Q4/P4P2/2P2N1P/1P1N1PP1/6K1 b - - 0 21","m":"d6f4 e6e8","r":1773,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"0OscO","f":"1q1rk2r/1p3ppp/1Pp1p2b/2B2Q2/2PPN3/8/5PP1/R3RK2 b k - 0 25","m":"e6f5 e4f6","r":1620,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"3mfJW","f":"r1bqkb1r/ppp2ppp/8/8/4B3/3p4/PPPP1PPP/R1BQR1K1 b kq - 1 10","m":"d3c2 e4c6","r":1677,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"EROZt","f":"n7/1r6/1P2p1pp/KRkpPp2/B1p2P2/5P2/7P/8 b - - 8 48","m":"c5c6 a5a6 b7b6 b5b6","r":1640,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"HsokY","f":"r3kb1r/pb2q1pp/np1pN3/1Np1n3/2P5/8/PP3PPP/R1BQKB1R w KQkq - 3 12","m":"e6f8 e5f3","r":1600,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove"},{"i":"RLy08","f":"rn1qkbnr/1p3pp1/p6p/3p3b/3P4/5N1P/PP2BPP1/RNBQR1K1 b kq - 1 10","m":"g8f6 e2b5","r":1611,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening pillsburysMate"},{"i":"bYmEM","f":"6k1/pq3pp1/2N1pn2/1PQ5/8/8/r3rPPP/1R3RK1 b - - 4 32","m":"f6e4 c6e7 g8f8 e7g6","r":1665,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"g0DfP","f":"1q3k2/5p2/p4Pp1/1p2r3/1P2R2r/2P2Q1P/7K/6R1 w - - 0 44","m":"e4h4 e5e2 h2h1 e2h2","r":1751,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"0JqeT","f":"2r4k/pp3Qp1/6Pp/1q6/2r1p3/2P1P3/1P3P2/1KR4R b - - 4 31","m":"c4c7 h1h6 g7h6 g6g7 h8h7 g7g8q","r":1665,"t":"advancedPawn discoveredCheck doubleCheck endgame long mate mateIn3 promotion sacrifice"},{"i":"B7U62","f":"2r5/3Q2bk/2r2pp1/pN3p1p/P3qB1P/1B6/1PP5/2KR4 w - - 4 30","m":"d7d4 c6c2 c1b1 c2c1","r":1620,"t":"crushing discoveredCheck doubleCheck middlegame queensideAttack short"},{"i":"JnV24","f":"r7/p4NRp/1kp5/1pb2B2/3np3/8/PPP1K2P/R7 w - - 3 26","m":"e2e3 d4f5 e3e4 f5g7","r":1719,"t":"advantage discoveredCheck doubleCheck fork hangingPiece middlegame short"},{"i":"OQfph","f":"r1bqkb1r/pp3ppp/2n5/2pnp3/4NP2/3P2P1/PPP1Q2P/RNB1KB1R b KQkq - 0 8","m":"e5f4 e4f6","r":1619,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"Pj2P4","f":"r1q1k1nr/1p2bppp/p7/3R4/4Q3/4BN2/PP3PPP/4R1K1 b kq - 0 18","m":"g8f6 e4e7 e8e7 e3c5","r":1711,"t":"attraction discoveredCheck doubleCheck mate mateIn2 middlegame morphysMate pillsburysMate sacrifice short"},{"i":"SICKA","f":"5r2/pp4k1/6p1/3p1n1p/PP1Pp3/2P5/3Q2PP/R2N1qK1 w - - 2 30","m":"g1f1 f5g3 f1e1 f8f1","r":1619,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"mOMgL","f":"4q1k1/3n1r1n/2p1Q1NB/1p1p1p1p/1b1Pp2P/1P2P1R1/rP3PP1/2KR4 b - - 6 30","m":"e8e6 g6e7 g8h8 g3g8","r":1791,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"y3hfa","f":"r2qr3/1b1npkbp/p5p1/1p6/2p5/P1B2N2/BPP1Q1PP/R4RK1 b - - 0 18","m":"g7c3 f3g5 f7g7 g5e6 g7h8 e6d8","r":1789,"t":"advantage discoveredCheck doubleCheck fork long middlegame"},{"i":"3PFwY","f":"2r2bkQ/5p2/3p2p1/4R2p/6P1/5P2/2r2qP1/B2R3K b - - 2 34","m":"g8h8 e5h5 h8g8 h5h8","r":1603,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"7hcEz","f":"r4b1k/5p2/p2p1PrB/2pPp2R/2p3q1/5Q1R/PP4PP/6K1 b - - 0 31","m":"g4f3 h6g7 h8g8 h5h8","r":1760,"t":"collinearMove discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame operaMate short"},{"i":"It9HE","f":"1k1r3r/1p3ppp/p3pn2/2Bp1q2/N7/1P2Q3/P4PPP/2R3K1 b - - 13 22","m":"f5e4 c5a7 b8a8 a4b6 a8a7 b6c8 a7b8 e3a7","r":1736,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame queensideAttack sacrifice veryLong"},{"i":"ToGsm","f":"4Q3/3Q2pk/2p2p1p/1p1p2n1/5r2/3P4/1PPKR3/5q2 w - - 1 39","m":"d7c6 g5f3 d2c3 b5b4 c3b3 f3d4 b3b4 d4c6","r":1797,"t":"crushing discoveredCheck doubleCheck endgame fork veryLong"},{"i":"U5O7z","f":"6r1/p2b1p1k/1ppp1p1R/5P2/4PR2/3PQ3/P5rP/3q1N1K b - - 0 32","m":"h7h6 f4h4 h6g7 e3h6","r":1697,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"XbHwA","f":"1brqnr2/5kp1/p1p1p3/4PbP1/3p3Q/1P1P1N2/PBP4R/5RK1 b - - 1 23","m":"c6c5 g5g6 f5g6 f3g5","r":1665,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"abhcx","f":"r1bq3k/ppp1bBp1/1nn4B/4p2Q/4p3/2PP4/PP3PPP/R4RK1 b - - 0 15","m":"c8g4 h6g7 h8g7 h5g6 g7h8 g6h6","r":1763,"t":"attraction discoveredCheck doubleCheck fork long mate mateIn3 middlegame sacrifice"},{"i":"gyGqE","f":"r5k1/1p1n1ppp/8/1b2p3/2rBP3/1NPK1PP1/P1R4P/7R w - - 0 22","m":"d4e3 c4d4","r":1604,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"iux77","f":"1qr1k2r/1bb2pp1/pp2p1n1/1P1p3n/P1PNP2p/2N1BP1P/3Q2P1/2RR1BK1 w k - 0 22","m":"c4d5 c7h2 g1h1 h5g3 h1h2 g3f1 h2g1 f1d2","r":1652,"t":"advantage discoveredCheck doubleCheck kingsideAttack middlegame veryLong"},{"i":"mppeS","f":"r2qkb1r/pp3pp1/7p/3nn3/3pN3/3B3P/PP3P1P/R1BQR1K1 b kq - 2 14","m":"e5d3 e4f6","r":1738,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"y9Dco","f":"5R2/kpp5/p7/3p3P/3P2R1/6P1/P1rn3r/6K1 w - - 4 38","m":"g1h2 d2f3 h2h3 c2h2","r":1743,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"yhkSY","f":"1r6/kp4p1/pNp1p2p/1RQ5/8/P5P1/KPP2P2/3q4 b - - 0 34","m":"a6b5 b6c8 a7a6 c5a7","r":1670,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"BntbX","f":"b2q1r1k/3n1pp1/3pp3/1p3B2/2pP3N/2P1P1P1/1P1NKPP1/7Q b - - 0 21","m":"e6f5 h4g6 h8g8 h1h8","r":1612,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"vWOYJ","f":"6k1/1p4p1/p3r3/4n1bp/8/6P1/PPP3BP/3RKR2 w - - 0 30","m":"g2d5 e5d3","r":1729,"t":"discoveredCheck doubleCheck endgame epauletteMate master mate mateIn1 oneMove pillsburysMate"},{"i":"4hd0x","f":"5rk1/pp4pp/6r1/1PP5/3P3n/4B2P/P2NQ1pR/R4qK1 w - - 1 36","m":"d2f1 g2f1q","r":1731,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn1 middlegame oneMove promotion"},{"i":"SQqC5","f":"4rk1r/p3b2p/5pp1/1p6/2b3P1/P4QN1/1P1P1PP1/R1B1K2R w KQ - 0 23","m":"d2d3 e7b4 e1d1 c4b3","r":1614,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"diKMv","f":"r2qr1k1/ppbn1Bpp/2p3b1/5N2/3P2Q1/B1P5/P1P3PP/R4RK1 b - - 0 15","m":"g8f7 f5h6","r":1754,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"vH4kj","f":"r4k2/pp1bq3/2p2p2/1P2P1b1/3P3p/1Q6/P5PP/4RRK1 b - - 1 27","m":"d7e6 e5f6 e6b3 f6e7","r":1742,"t":"advancedPawn crushing discoveredCheck doubleCheck middlegame short"},{"i":"3rcrt","f":"r4rk1/1pp1q2p/4pnNP/3p4/1nPP1B2/4PP2/1p4Q1/1K4RR b - - 0 24","m":"h7g6 g2g6 g8h8 g6g7 e7g7 h6g7","r":1630,"t":"advancedPawn crushing discoveredCheck doubleCheck exposedKing kingsideAttack long middlegame"},{"i":"7mMm3","f":"5k2/5pp1/p6p/8/1R6/B6P/P1p2PPK/3r4 b - - 4 40","m":"c2c1q b4b8","r":1621,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove pillsburysMate"},{"i":"ByCrV","f":"5r1k/pR6/2p4r/8/5nP1/2PB4/PP4K1/R7 w - - 1 38","m":"g2g3 h6h3 g3f2 f4d3","r":1644,"t":"crushing discoveredCheck doubleCheck endgame master short"},{"i":"E4gaE","f":"3r4/p1p3k1/1pq5/3R1p2/6p1/4BnP1/PPP1NPK1/3R4 w - - 2 25","m":"d5d8 f3h4 g2f1 c6g2 f1e1 h4f3","r":1761,"t":"doubleCheck endgame long mate mateIn3"},{"i":"EM7XA","f":"rnb1r1k1/pp2bpp1/5n1p/3N4/2Pq4/1P6/PBQ2PPP/R3KB1R w KQ - 2 14","m":"b2d4 e7b4 e1d1 e8e1","r":1755,"t":"discoveredCheck doubleCheck mate mateIn2 opening operaMate short"},{"i":"Jzzhu","f":"r1bk3r/ppR2p1P/1q2pP2/1N1pP3/3n4/3B4/PP1Q2P1/4R1K1 w - - 7 25","m":"e1c1 d4f3 g1h1 f3d2","r":1777,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"Uir8I","f":"r1bqk3/3p1p1p/pBn1p2Q/8/Np2nP1b/1N4r1/PPP4P/R3KB1R w KQq - 0 15","m":"b6d8 g3e3 e1d1 e3e1","r":1760,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"UwbVr","f":"2kr3r/pp3pb1/6q1/3P2np/4P3/5p1P/PP3NB1/R1BQ1RK1 w - - 0 23","m":"g2f3 g5f3 g1h1 g6g3 c1f4 g3f4","r":1746,"t":"advantage clearance discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"V30Fw","f":"r2q1rk1/2p2p2/1p1p1PBp/p2Pb3/1P3R2/P5Q1/3n2PP/5RK1 b - - 0 26","m":"d2f1 g6h7 g8h7 g3g7","r":1791,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"WVZev","f":"r3q1k1/ppp3pp/3bRr2/5p1Q/2B5/2N5/PPP2PPP/2KR4 b - - 0 18","m":"e8h5 e6e8","r":1732,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"zfHlN","f":"r2q1r2/ppp2ppk/2nb4/3p2B1/3PR3/2PQ3P/P1P2PP1/R5K1 b - - 0 16","m":"d8g5 e4h4 h7g8 d3h7","r":1779,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"23461","f":"5rk1/5rp1/p1ppbq1b/1p1n1p1R/3P3N/2PBP3/PPQ2PP1/1K5R b - - 1 27","m":"h6g5 h5h8 g8h8 h4g6 h8g8 h1h8","r":1695,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"2HSld","f":"8/p3b1rk/7p/1q6/4Pp2/1P1r1N2/1BQ2PP1/R4K2 w - - 0 34","m":"b2g7 d3d1","r":1621,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"DLGsf","f":"5r1k/1p4pp/5n2/p2Qp3/P7/2P5/1P3RB1/4qNK1 w - - 3 40","m":"d5d6 e1f2 g1f2 f6e4 f2e2 e4d6","r":1682,"t":"advantage attraction discoveredCheck doubleCheck exposedKing long middlegame sacrifice"},{"i":"ZeCMn","f":"r1q2rk1/4nppp/p7/1p1pQ3/P1bN4/2B4P/2P2PP1/1R2K2R b K - 0 20","m":"e7g6 e5g7 g8g7 d4f5 g7g8 f5h6","r":1720,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"l88Ra","f":"r1b2rk1/pp2nRp1/2n4p/1B2p1N1/4p3/PQ6/1P1q1PPP/5RK1 b - - 0 16","m":"c6d4 f7f8 g8f8 b3f7","r":1719,"t":"attraction doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"7EIch","f":"3b4/8/7R/1pk1p1p1/3nB3/1r2NP2/3K2PP/8 w - - 1 42","m":"e3c2 d8a5 d2c1 d4e2 c1d1 e2c3 d1d2 c3e4","r":1623,"t":"advantage discoveredCheck doubleCheck endgame exposedKing veryLong"},{"i":"FihaH","f":"1k6/1bq3pR/p3QBP1/1pbp4/8/5P2/PPr1B3/1K1N4 w - - 1 27","m":"h7g7 c2c1 b1c1 c5e3 c1b1 c7c1","r":1732,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame queensideAttack sacrifice"},{"i":"U0nGK","f":"4rr2/pp1QN1kp/5pp1/6n1/5q1N/1P1P4/P3B3/6K1 b - - 7 33","m":"f4h4 e7f5 g7h8 d7g7","r":1778,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"XYCry","f":"r1nqkb1r/pp1n1pp1/2p1P2p/3p1PN1/3P3N/2P5/PP2Q2P/R1B2RK1 b kq - 0 17","m":"h6g5 e6f7 e8f7 e2e6","r":1689,"t":"advancedPawn attackingF2F7 attraction discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"gqT2d","f":"4rrk1/1bp3pp/2n5/3N4/2B5/4PN2/P1QK1PPP/q6R b - - 1 18","m":"a1h1 d5f6 g8h8 c2h7","r":1677,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"kmcGB","f":"5rk1/R5p1/1p2p2p/1qp5/2n1PQ2/P1N5/1P4PP/6K1 w - - 1 29","m":"f4g4 f8f1 g1f1 c4e3 f1f2 e3g4","r":1670,"t":"attraction crushing doubleCheck endgame fork long sacrifice"},{"i":"O5ImP","f":"r1bk1b1r/ppn2ppp/4p3/3p4/2BN4/2P1P3/6PP/R2R2K1 b - - 3 18","m":"d5c4 d4c6 d8e8 d1d8","r":1644,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"t1oAi","f":"1r2k3/2q2p2/p1pRbp2/2Q1p2r/2P5/6P1/PP2PPB1/6K1 b - - 7 28","m":"c7b6 g2c6 e8f8 d6d8 f8g7 c5f8","r":1776,"t":"crushing discoveredCheck doubleCheck long middlegame"},{"i":"IeMDL","f":"2r3k1/4B2p/1q2R1p1/2p5/2Qp4/1P4b1/P7/2K5 b - - 0 32","m":"b6b4 e6g6 g8h8 e7f6","r":1740,"t":"discoveredCheck doubleCheck endgame mate mateIn2 morphysMate short"},{"i":"LetH4","f":"r3r1k1/pbppbppp/8/2n5/1PB5/5P2/P1PP2PP/R1B1K1NR w KQ - 1 14","m":"b4c5 e7h4 e1d1 e8e1","r":1787,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"RG2sK","f":"r4rk1/ppp2p2/3p2p1/3Pp1qp/2P1Pn2/P2BK1N1/1P3P2/R2Q2R1 w - - 4 23","m":"g3e2 f4g2 e3f3 g5g4","r":1699,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Wp585","f":"7r/1b1kp3/p2pN2b/qp3Q1p/8/1BP5/P1P3PP/1K5R b - - 4 24","m":"a5c3 e6c5 d7c7 f5d7 c7b6 d7b7","r":1671,"t":"crushing discoveredCheck doubleCheck long middlegame"},{"i":"pSKue","f":"r1bqkb1r/1pp1pppp/p1n2n2/1N6/Q1PN4/8/PP1PPPPP/R1B1KB1R b KQkq - 0 6","m":"c6d4 b5d6","r":1616,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening"},{"i":"unWg7","f":"r1b1kb1r/pp4p1/2pPq2p/6B1/4N3/6PB/PPP1Q2P/R3K3 b Qkq - 1 15","m":"e6h3 e4f6 e8d8 e2e8","r":1685,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"yzMnJ","f":"5r1k/p5p1/7p/2Q4n/3Bpq2/1P5P/P1PP2Pb/R3R2K w - - 1 26","m":"e1f1 h5g3 h1h2 g3f1 h2g1 f4h2","r":1674,"t":"doubleCheck fork long mate mateIn3 middlegame"},{"i":"Cp9Bh","f":"r1b2r2/1p3pkp/pq4p1/3N4/2B1P3/P7/1PP2nPP/R2Q1R1K w - - 2 17","m":"h1g1 f2h3 g1h1 b6g1 f1g1 h3f2","r":1607,"t":"doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice smotheredMate"},{"i":"d4JCk","f":"3r1r2/ppp2p1k/2p5/8/4P2q/2Pp1NR1/PP3KP1/R7 b - - 5 24","m":"h4f4 a1h1 f4h6 f3g5 h7g7 g5e6 g7f6 h1h6","r":1772,"t":"advantage discoveredCheck doubleCheck endgame exposedKing pin veryLong"},{"i":"fHqaM","f":"2b1k2r/p1p2ppp/2p5/2b1P3/P2rpP2/8/2PQ2PP/RR4K1 w k - 0 19","m":"d2a5 d4d1","r":1603,"t":"discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"MZmFt","f":"r1b2bkr/pp2pNpp/4q3/3pn3/5Q2/2Pp4/PP3PPP/RNB1K2R w KQ - 0 13","m":"f7h8 e5f3 e1d1 e6e2","r":1769,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"tmtp2","f":"rn1qkbnr/pp3ppp/2p5/1B6/4Npb1/5N2/PPPPQ1PP/R1B1K2R b KQkq - 1 7","m":"g4f3 e4f6","r":1615,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"5yQiQ","f":"1r1qk3/p3n1pp/B1b1p3/2PpN2P/3PpPPK/2Q1P3/8/R7 w - - 9 43","m":"a6e2 e7f5 h4h3 d8h4","r":1735,"t":"crushing doubleCheck master middlegame short"},{"i":"AZDeK","f":"7r/ppR5/5pk1/6pn/3P2K1/5N2/PPP2P2/5R2 w - - 2 29","m":"c7b7 f6f5 g4h3 h5f4 h3g3 h8h3","r":1695,"t":"discoveredCheck doubleCheck endgame hookMate long mate mateIn3"},{"i":"Asr6F","f":"rn4nr/pp2k1pp/4Q3/q3p1N1/1bPp3B/8/PP2PPPP/2Kb1B1R b - - 5 16","m":"e7d8 g5f7 d8c7 h4d8","r":1645,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"Kf4ED","f":"r2k3r/pp1nbpp1/7p/3p4/5B1P/6N1/PPb2PP1/2R1R1K1 b - - 5 19","m":"c2h7 f4c7 d8e8 c7d6 h7e4 g3e4 e7d6 e4d6","r":1632,"t":"advantage discoveredCheck doubleCheck middlegame pin veryLong"},{"i":"a1dFB","f":"rbb2rk1/1ppp1pp1/p5Qp/3Nq1N1/2B4P/2P1P3/PP3PP1/R3K2R b KQ - 0 14","m":"f7g6 d5e7 g8h8 e7g6","r":1770,"t":"doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"pwUB0","f":"r1b1k2r/bpqp1pp1/p3pn2/7p/1P1NP3/P5N1/BBP2PPn/R2QR1K1 w kq - 0 15","m":"g1h2 h5h4 e4e5 h4g3","r":1688,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"vjSoW","f":"r3kb1r/5p2/p3P1pn/3R3p/1P3qP1/n1p2N1P/2P1QB2/K6R b kq - 1 26","m":"f4b4 e6f7 e8f7 f3g5","r":1647,"t":"advancedPawn attackingF2F7 attraction crushing discoveredCheck doubleCheck middlegame short"},{"i":"xj6vx","f":"rn3r1k/p3pp1p/2p3bQ/q2p4/3Pn3/1p5N/PPP1NPP1/1K1R1B1R w - - 0 17","m":"c2b3 e4c3 b1a1 a5a2","r":1753,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame queensideAttack short"},{"i":"ZVNBi","f":"4r3/6p1/8/1Pb2p2/2P1pk2/p2B1P2/P3KP2/7R w - - 0 47","m":"h1h4 f4g5 h4h1 e4d3","r":1676,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"57cMd","f":"r1bqkb1r/1pp2B1p/p1n2nN1/7Q/3Pp3/8/PPP2PPP/R1B1K2R b KQkq - 2 11","m":"e8f7 g6e5 f7e6 h5f7 e6d6 e5c4","r":1699,"t":"discoveredCheck doubleCheck exposedKing long master mate mateIn3 opening"},{"i":"AsURU","f":"r4rk1/2q1bppp/p3p3/P1Pp1n2/3N2Q1/2B5/1P3PPP/R4RK1 b - - 3 19","m":"f5h6 g4g7 g8g7 d4e6 g7g6 e6c7","r":1723,"t":"advantage attraction discoveredCheck doubleCheck kingsideAttack long middlegame sacrifice"},{"i":"MTxdi","f":"r1q3k1/ppp2ppp/1b1p4/3P4/2Pn2r1/P2Q1NP1/1P3P1P/R1B1R1K1 w - - 1 17","m":"h2h3 g4g3 f2g3 d4f3","r":1765,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"QmtVp","f":"r2qr1k1/1pp4P/6p1/p6P/P1pQb3/bP3N2/3K1P2/6RR b - - 0 28","m":"g8h7 h5g6 h7g8 h1h8","r":1693,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"U83HQ","f":"6k1/p4pp1/qp2p2p/1r2n3/4N3/4P3/2Q3PP/3R2K1 b - - 3 26","m":"a6a5 d1d8 g8h7 e4g5","r":1753,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"Yijai","f":"r3qrk1/p6p/1pppp1P1/2n1N1Q1/4P3/2N5/PPP3P1/2K4R b - - 0 21","m":"d6e5 g6h7 g8h8 g5e5 f8f6 e5f6","r":1662,"t":"advancedPawn discoveredCheck doubleCheck intermezzo kingsideAttack long mate mateIn3 middlegame"},{"i":"ZYwI7","f":"r7/7k/p1p4p/1p1p1p2/7q/1B5b/PPP2P2/3NQ1RK w - - 4 36","m":"f2f3 h3g2 h1g2 a8g8","r":1720,"t":"attraction crushing discoveredCheck doubleCheck middlegame sacrifice short"},{"i":"bHcNk","f":"r4r1k/p2b1p2/1p1p1b1P/2pP1P2/5P2/2N1q3/PP1n2Q1/K5RR b - - 3 26","m":"d7f5 g2g7 f6g7 h6g7 h8g8 h1h8","r":1608,"t":"advancedPawn discoveredCheck doubleCheck exposedKing fork long mate mateIn3 middlegame sacrifice"},{"i":"dNPCN","f":"r6r/3qb1p1/3p1pk1/4p3/1p2P3/3P1N1b/1P1QNPB1/R3R2K w - - 0 28","m":"a1a8 h3g2 h1g1 h8h1 g1g2 d7h3","r":1642,"t":"discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame triangleMate"},{"i":"xTN6Y","f":"6r1/4kp1n/p2p4/1p2pQ2/4PP1b/2P1B1r1/PP3K2/R4B2 w - - 6 35","m":"f5h7 g3g2 f2f3 g8g3","r":1622,"t":"blindSwineMate discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"4oTe5","f":"1r1qkb1r/3N1ppp/p3pn2/3b4/Q2N4/4P3/P4PPP/1RB1KB1R b Kk - 0 14","m":"b8b1 d7f6 e8e7 f6d5","r":1608,"t":"advantage discoveredCheck doubleCheck opening short"},{"i":"RU2fn","f":"r7/pqppN1pk/1p3n1p/2n5/2B5/4P3/1KQ2P1P/1R6 b - - 7 27","m":"h7h8 e7g6 h8h7 g6f8 h7h8 c2h7 f6h7 f8g6","r":1703,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice veryLong"},{"i":"0cs4d","f":"r1bq1rk1/ppp3p1/2np3p/3Np3/2B1P2N/6PP/PPP1Kb2/R2Q3R b - - 1 13","m":"f2g3 d5f6 g8h8 h4g6","r":1792,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"J7VUR","f":"rnb1q1rk/2p1b3/p3p1nP/1p1p3R/3P1PQ1/1P1BP3/PBP3P1/2K4R b - - 2 22","m":"g6e5 g4g7 g8g7 h6g7","r":1736,"t":"advancedPawn collinearMove crushing discoveredCheck doubleCheck kingsideAttack master middlegame sacrifice short"},{"i":"R6dZO","f":"8/1Q1N2pk/7p/5p2/2QP3b/4q3/5nP1/B4R1K w - - 3 35","m":"h1h2 h4g3 h2g1 f2h3 g1h1 e3g1 f1g1 h3f2","r":1781,"t":"doubleCheck mate mateIn4 middlegame sacrifice veryLong"},{"i":"cN7t2","f":"r4r2/pp2k1pp/3p2q1/n2P4/3P4/4P1bb/PP3N1P/RNB2RKQ w - - 0 20","m":"f2h3 g3f2","r":1747,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove"},{"i":"qFgcD","f":"rn1qk2r/ppp2pp1/3p2n1/4P3/1PBP1pb1/5NN1/PBP3K1/R2Q1R2 b kq - 0 14","m":"f4g3 c4f7 e8f7 f3g5 f7g8 d1g4","r":1673,"t":"advantage attackingF2F7 attraction discoveredAttack doubleCheck long middlegame sacrifice"},{"i":"s9Y6g","f":"r4bkr/pp2p1p1/1np2nNp/8/3q2b1/3B1P2/PPP1Q1PP/R1B1K2R b KQ - 0 12","m":"g4h5 e2e6 g8h7 g6f8","r":1683,"t":"deflection doubleCheck kingsideAttack mate mateIn2 opening short"},{"i":"DVfqt","f":"1r3r2/p3q2k/3Np1pP/1p1pPpN1/2pP4/7P/PP2KP2/2Q5 b - - 1 30","m":"h7h6 g5f7 h6h7 c1h6 h7g8 h6g6","r":1750,"t":"deflection discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"bG0id","f":"r5rk/ppp4p/7q/3Pp2p/2P1N3/6nb/PP1Q1P1N/4RRK1 w - - 0 23","m":"d2h6 g3e2 g1h1 h3g2","r":1746,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"qrJQY","f":"2r2rk1/1bp2p1p/pp2p1p1/4P1n1/1P5q/P3PBP1/2Q2P1P/2R1BRK1 w - - 1 20","m":"g3h4 g5f3 g1g2 f3e1 g2g3 e1c2","r":1705,"t":"crushing discoveredCheck doubleCheck hangingPiece kingsideAttack long middlegame"},{"i":"zEoo5","f":"r3k1nr/1pp3pp/2qp1p2/8/p3P3/1PB2Q2/K1P2PPP/3R1B1R w kq - 0 15","m":"d1b1 a4b3 a2b2 a8a2 b2c1 a2c2","r":1639,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"0v0pO","f":"6rk/pp2Q2p/1q2p3/3p2r1/6pb/1N1B1K1P/PP2RP2/3R4 w - - 0 27","m":"f3g2 g4h3 g2h1 g5g1","r":1624,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"51CiB","f":"r1b1kb1r/ppppqppp/5n2/4n1B1/3P4/8/PP3PPP/RN1QKBNR w KQkq - 0 7","m":"g5f6 e5f3","r":1715,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"G2fqI","f":"5rk1/pp2bp2/2q1p1P1/3bP2P/3P1PQ1/P1r5/5B2/R3R1K1 b - - 2 31","m":"d5f3 g6f7 g8h8 g4g6 f8f7 g6f7","r":1642,"t":"advancedPawn advantage clearance discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"KBzlJ","f":"r5k1/1ppq2pp/1b2R3/n2B2B1/Pp6/1QP2r2/5PPP/RN4K1 b - - 0 17","m":"a5b3 e6e8","r":1740,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"UInzz","f":"r2qrb2/pp4p1/6kp/3Bn1PP/4N1n1/3QB1N1/PPP5/4R1K1 b - - 0 27","m":"g6h7 e4f6 h7h8 d3h7","r":1739,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"cQyTV","f":"r1bk3r/ppp1nBp1/3N3p/4q3/8/P7/1P2QPPP/3RR1K1 b - - 0 18","m":"e5e2 d6b7","r":1656,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"laF1Y","f":"5r1k/r4qbR/1p1p4/p1pP4/2P1R3/P2Q1P2/1P4PP/7K b - - 0 31","m":"h8h7 e4h4 h7g8 d3h7","r":1705,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"tyhiZ","f":"2k5/p1p3bp/1p6/5p2/1Pr1b2B/1P1r1N2/P4PPP/RK2R3 w - - 0 24","m":"b3c4 d3d1","r":1796,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"4Yyj6","f":"6k1/2q2p1p/2Q2p1n/4r3/2PN2P1/4bB2/7r/3R1R1K w - - 0 32","m":"h1h2 e5h5 h2g2 h5h2","r":1711,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate short"},{"i":"8xFcC","f":"6k1/7p/n1p1R1p1/5pP1/3r3P/KB6/P5q1/5R2 b - - 2 48","m":"g2f1 e6e8 g8g7 e8g8","r":1773,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"F4Lj1","f":"r4r2/pQpp3p/1pnP2pk/q7/2B5/6P1/4N1KP/2B4R b - - 2 22","m":"g6g5 h2h4 a5f5 h4g5 h6g7 c1b2","r":1663,"t":"crushing discoveredCheck doubleCheck long master middlegame"},{"i":"MKcXK","f":"r3R1k1/1p4pp/p2p1r2/3P2q1/2P2Nb1/8/PP2Q1PP/5R1K b - - 4 24","m":"a8e8 e2e8 f6f8 e8f8 g8f8 f4e6","r":1772,"t":"attraction crushing discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"ihFyM","f":"1k1r1b1r/p1p1pp2/p1QP1nbp/1N2q1p1/6P1/P6P/1PP5/1K1R3R b - - 0 22","m":"e5b5 d6c7 b8c8 c7d8q","r":1766,"t":"advancedPawn discoveredCheck doubleCheck fork mate mateIn2 middlegame promotion short"},{"i":"rA309","f":"r4r1k/p5p1/1q3np1/1p1p2N1/3n3P/P7/1PQ3B1/R1B2RK1 w - - 0 25","m":"c2g6 d4e2 g1h1 e2g3","r":1692,"t":"advantage discoveredCheck doubleCheck kingsideAttack master middlegame short"},{"i":"ycYJS","f":"r2q1r1k/pp3RpB/2pb3p/3p4/P2P2nN/2P3P1/1PQ4P/4R2K b - - 0 25","m":"f8f7 h4g6 h8h7 g6f8 h7g8 c2h7 g8f8 h7h8","r":1755,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice veryLong"},{"i":"yEv6D","f":"rn2kb1r/pp2pppp/2p2nq1/8/4N3/3Q2P1/PPPB1P1P/2KR1B1R b kq - 5 12","m":"g6e4 d3d8 e8d8 d2a5 d8c8 d1d8","r":1751,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 opening operaMate sacrifice"},{"i":"2TY6W","f":"r2q2k1/ppp2ppp/3prn2/2bNp1B1/2Pn2b1/3P2P1/PP1NPPBP/R2Q1RK1 w - - 6 11","m":"f2f3 d4f3 g1h1 f3g5","r":1748,"t":"advantage discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"5Y90a","f":"r1b2rk1/1p1nb1p1/pqn1pp1p/3pP3/3P1P1N/3BB3/PP2N1PP/RQ3RK1 b - - 1 14","m":"f6e5 d3h7 g8h8 h4g6 h8h7 g6f8","r":1617,"t":"crushing discoveredCheck doubleCheck fork long opening"},{"i":"9TXAW","f":"r2r4/1b2qppk/p3p3/1p1n4/2p1NP2/2Pn1R2/PPB3PP/R1Q3K1 b - - 2 19","m":"d3c1 e4f6 h7h8 f3h3","r":1799,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"WEtnG","f":"r1bq1r2/1pp2pk1/2np1n2/p1b1p1N1/2B1P3/2PP2Q1/PP1N1PPP/R3K2R b KQ - 3 12","m":"f6h5 g5e6 g7h6 e6d8","r":1714,"t":"advantage doubleCheck middlegame short"},{"i":"w1Azm","f":"3Q4/4r3/p1q2k1p/1p1n2p1/2p3P1/P1P2NP1/1P4K1/4R3 w - - 2 33","m":"f3e5 d5f4 g2f2 c6g2","r":1781,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"58Sce","f":"r4bkr/pp3p1p/2q3P1/2p4n/Q1PpPB2/P2P3B/1P2N2P/6RK b - - 0 23","m":"c6a4 g6h7 g8h7 h3f5","r":1662,"t":"advancedPawn attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame morphysMate short"},{"i":"ceXAr","f":"r2k1b1r/pp2nQp1/1q2B2p/4n3/3B4/8/PP3PPP/R2R2K1 b - - 0 18","m":"e5f7 d4b6 d8e8 e6d7","r":1713,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"2p1ht","f":"2k1r3/2p2ppp/ppp5/4nb2/3r4/3PB3/PPP2PPP/R3KB1R w KQ - 0 16","m":"e3d4 e5f3 e1d1 e8e1","r":1790,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"ct7u7","f":"r1bq1r2/p4pk1/3p2pn/2pNp1NB/3nP3/6QP/PPP3P1/R4RK1 b - - 6 19","m":"g6h5 g5e6 g7h8 g3g7","r":1666,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"qWCwY","f":"1k2Nr1r/pp5p/1n1Q2p1/5q2/8/2P5/P4PPP/1R4K1 b - - 4 32","m":"b8a8 e8c7 a8b8 c7a6 b8a8 d6b8 f8b8 a6c7","r":1706,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame queensideAttack sacrifice smotheredMate veryLong"},{"i":"NPtXt","f":"3RN1k1/p4p1p/6p1/5pB1/8/5P2/1br1nPKP/8 b - - 4 25","m":"b2e5 e8f6 g8g7 d8g8","r":1664,"t":"discoveredCheck doubleCheck endgame epauletteMate mate mateIn2 pillsburysMate short"},{"i":"0CnQK","f":"R3N1k1/3nBpp1/1p2p2p/3p4/1P1P4/8/6PK/1q6 b - - 4 34","m":"g7g5 e8f6 g8g7 a8g8","r":1600,"t":"discoveredCheck doubleCheck endgame mate mateIn2 pillsburysMate short"},{"i":"GA70b","f":"8/pQ1N2qk/1p2p3/2p4p/2P3p1/4P1P1/P3n2K/8 b - - 0 36","m":"g7b2 d7f6 h7g6 b7h7 g6f6 h7h8 f6e7 h8b2","r":1690,"t":"crushing discoveredCheck doubleCheck endgame exposedKing sacrifice skewer veryLong"},{"i":"MG4zb","f":"2r2rk1/3p1ppp/N1q1p3/1p1nP3/1P1Q1P2/P5P1/1BP3KP/R2R4 w - - 1 20","m":"a6c5 d5f4 g2f2 c6g2 f2e3 g2e2 e3f4 f7f6 e5f6 f8f6","r":1792,"t":"crushing discoveredCheck doubleCheck middlegame sacrifice veryLong"},{"i":"OkNhq","f":"5r1k/pp1n4/2pb1q1P/8/3Pp3/4Pr2/PP4Q1/2K3RR b - - 1 29","m":"c6c5 g2g7 f6g7 h6g7 h8g8 h1h8 g8f7 h8f8 d6f8 g7g8q","r":1761,"t":"advancedPawn crushing discoveredCheck doubleCheck exposedKing fork middlegame promotion skewer veryLong"},{"i":"Zh8CH","f":"1r4rk/2p2p1p/4bPn1/1p5Q/3P3p/1P2B1qP/P5B1/R4R1K w - - 3 30","m":"f1f3 g3g2 h1g2 g6f4 g2f2 f4h5","r":1774,"t":"advantage attraction discoveredCheck doubleCheck exposedKing kingsideAttack long middlegame sacrifice"},{"i":"co2Yg","f":"6kr/pp1P2p1/2p5/7b/4q3/6r1/PPPQ1R1P/R5K1 w - - 0 24","m":"h2g3 e4h1 g1h1 h5f3 h1g1 h8h1","r":1728,"t":"attraction discoveredCheck doubleCheck endgame exposedKing long mate mateIn3 operaMate sacrifice"},{"i":"mjWz0","f":"2r2rk1/p4ppp/1p2pn2/8/1P2N3/P2B2R1/1B3q2/6RK b - - 1 23","m":"f6e4 g3g7 g8h8 g7g8","r":1718,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate short"},{"i":"tQPL1","f":"5rr1/R2k2p1/1p2p1Qp/1Ppp4/5P2/7P/2PqNnPK/4R3 b - - 3 33","m":"d7d6 g6e6 d6e6 e2d4 e6f6 e1e6","r":1733,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"zzX3J","f":"5rk1/pb4pp/1p2p3/4B1q1/2PP4/5r1P/PP2Q3/R5RK w - - 0 24","m":"g1g5 f3h3 h1g1 h3h1","r":1631,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"QwHPO","f":"6k1/p3pbb1/8/2p1n2P/1p6/1P2QP2/PqP1N3/1KN2R2 w - - 1 25","m":"b1b2 e5c4 b2b1 c4a3","r":1790,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"LgbmD","f":"k7/2p3b1/B1Pp1p2/6pp/R7/5P2/5KPP/1r2r3 b - - 1 31","m":"e1c1 a6b7 a8b8 a4a8","r":1620,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"mNGM7","f":"8/1Q6/4p1pk/P1N1P1q1/3P1n2/6p1/5P2/6K1 w - - 2 51","m":"c5e4 g3f2 g1f2 g5g2","r":1748,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck endgame short"},{"i":"EvxJq","f":"1r2kb1r/1pp2ppp/p2p4/8/4BP2/6P1/PPPB1n1P/2K1R2R b k - 2 20","m":"f2h1 e4c6 e8d8 e1e8","r":1722,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"tuYIy","f":"r1b1k2r/ppp2ppp/1q6/4pP2/1P1n4/P1N5/6PP/R1BQ1BKR w kq - 0 16","m":"h2h3 d4f3","r":1646,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"PEHhn","f":"r1bqk2r/1p1n1p2/p3P1pp/2bp4/6Q1/5N2/PPP2PPP/R1B1R1K1 b kq - 0 13","m":"d7f6 e6f7 e8f7 f3e5 f7f8 g4g6","r":1769,"t":"advancedPawn advantage attackingF2F7 attraction deflection discoveredCheck doubleCheck long opening"},{"i":"zomTn","f":"r1bq1r2/pp1nbkp1/2n1p1N1/3p1p1Q/1P1P1P2/2P4R/P5PP/RNB3K1 b - - 1 15","m":"d7f6 g6e5 f7g8 h5h8","r":1698,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"mupUb","f":"r2nkb1r/pp1q1ppp/4Nn2/3p1B2/Q2p4/2P5/PP3PPP/RNB1R1K1 b kq - 0 12","m":"d7a4 e6c7","r":1668,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening pillsburysMate"},{"i":"vhq5A","f":"r1b2rk1/pp3Npp/2p3q1/8/2BPQ3/2P5/PP4PP/5RK1 b - - 2 20","m":"g6e4 f7h6 g8h8 f1f8","r":1612,"t":"backRankMate deflection discoveredAttack discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"3stu1","f":"7k/8/1q1p1NpP/4p3/1nB5/6R1/1KP5/7R w - - 1 32","m":"g3g6 b4d3 b2c3 b6d4 c3d2 d3f4","r":1704,"t":"advantage discoveredAttack discoveredCheck doubleCheck endgame long"},{"i":"OF5xe","f":"8/6kp/p2qppp1/4n3/8/2Q1R2P/P4PPK/8 w - - 0 46","m":"e3e1 e5f3 h2h1 d6h2","r":1630,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"yNL9v","f":"r2qnn2/p3kb2/2pp1b2/1p2pN2/1P2P3/3P1P1Q/2P1K1R1/6R1 b - - 3 25","m":"e7e6 f5d4 e6e7 d4c6","r":1782,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"t51Z6","f":"5rk1/3n2p1/Q2pN1qp/3P4/2P5/1P3pbP/5P2/3B1RK1 w - - 0 28","m":"e6f8 g3h2 g1h1 g6g2","r":1781,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"24BhY","f":"r1bq1rk1/pp4p1/5p2/3Np1b1/2BnP1Q1/7R/PPP2PP1/1K5R b - - 0 17","m":"c8g4 d5e7","r":1620,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"ZFVMj","f":"1r4k1/2q3pp/4Rp2/p2Q4/n1pP2B1/1rP4P/5PPN/6K1 b - - 0 30","m":"a4b6 e6e8","r":1612,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"atA7M","f":"7k/pp3pp1/7p/3N1b2/8/bP3N2/P1r2PPP/1K2R3 w - - 0 22","m":"d5e3 c2c1","r":1650,"t":"discoveredCheck doubleCheck endgame master mate mateIn1 oneMove operaMate pillsburysMate"},{"i":"i52J2","f":"r6r/p2Nk1p1/4p3/1p3p2/3P4/PQ2P2q/1P2B1nP/2R2K1R w - - 1 25","m":"e2b5 g2e3 f1e2 h3g2","r":1755,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"stfds","f":"1rr3k1/6pn/p2qR2p/8/2Q4P/5P2/5KP1/8 b - - 0 41","m":"d6d7 e6e8","r":1680,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove"},{"i":"mlu71","f":"8/3Nkp2/p1p1r1p1/7p/2P1p3/PP1b3P/1B1R1KP1/8 w - - 4 29","m":"d7c5 e4e3 f2e1 e3d2 e1d2 e6e2 d2d3 e2b2","r":1603,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck endgame fork skewer veryLong"},{"i":"uPh7Y","f":"7r/6pp/8/8/1R5k/3N4/3r1P1P/6K1 b - - 0 30","m":"h4h3 d3f4 h3h4 f4g6 h4h5 g6h8","r":1703,"t":"advantage discoveredCheck doubleCheck endgame long"},{"i":"0WbMY","f":"6k1/8/1P3r1p/2b2pp1/3n1P1N/3P2P1/1B2r2P/1R3RK1 w - - 2 34","m":"f4g5 d4f3 g1h1 e2h2","r":1626,"t":"arabianMate discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"7mtd6","f":"k5rr/pbQ3p1/1p2B3/1N5n/P2N3q/2PP4/1P3PP1/R3R1K1 w - - 1 25","m":"d4c6 h4h1 g1h1 h5g3 h1g1 h8h1","r":1641,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"TxYbP","f":"2r1qk1r/ppp1b1p1/5n1p/4P3/8/5Q2/PPP2PPP/R1B1K2R w KQ - 0 17","m":"e5f6 e7b4 e1d1 c8d8","r":1708,"t":"crushing doubleCheck middlegame short"},{"i":"vD17f","f":"6rk/ppR3bp/8/1b1P3B/1P2QP2/P7/4N2P/q6K w - - 1 32","m":"e2g1 a1g1 h1g1 g7d4 g1h1 g8g1","r":1739,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate sacrifice"},{"i":"js877","f":"r4rk1/1pp3p1/p5pp/3p4/3P1q2/P4PnP/1PP2RPK/RN1Q4 w - - 5 20","m":"d1d2 g3f1 h2g1 f1d2","r":1645,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"jsQDm","f":"5r2/6k1/8/5p1B/7P/6P1/5PK1/8 w - - 1 34","m":"g2f3 g7h6 g3g4 f5g4 f3g4 f8g8","r":1695,"t":"attraction crushing discoveredCheck doubleCheck endgame long"},{"i":"pdAVu","f":"rnb1k2r/ppppq2p/6p1/4bP1Q/8/8/PPPP2PP/RNB1KB1R w KQkq - 0 9","m":"f5g6 e5g3 e1d1 e7e1","r":1736,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"0wkg1","f":"r4rk1/pp3ppp/5p2/1qbp4/8/2PnPN1P/PP1NKPP1/R2Q3R w - - 7 13","m":"a2a4 d3f4 e2e1 f4g2","r":1779,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"331mF","f":"r2q2rk/pbp2p2/1p2pR1p/4B3/3P2Q1/2NB4/PPP3PP/6K1 b - - 0 18","m":"g8g4 f6h6 h8g8 h6h8","r":1763,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame operaMate short"},{"i":"3p0YM","f":"r4rk1/ppq2p2/2p4p/4nPp1/P1P1BB1Q/7P/1P5K/R4R2 w - g6 0 22","m":"f4g5 e5f3 h2g2 f3h4","r":1696,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"6BjZ0","f":"6kr/1p3pp1/pN4q1/P2Pp3/4P3/4BBbp/1P4P1/3Q2RK w - - 0 39","m":"d1c2 h3g2 h1g2 h8h2 g2f1 h2c2","r":1770,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck kingsideAttack long middlegame skewer"},{"i":"Bbta9","f":"2kr3r/p1R3p1/1p4np/n1q5/2N1P1P1/1Q1PP2P/P3B3/2R3K1 b - - 0 24","m":"c5c7 c4b6 c8b8 b6d7 b8a8 c1c7","r":1722,"t":"advantage discoveredCheck doubleCheck exposedKing long middlegame pin queensideAttack"},{"i":"E7stU","f":"4rrk1/p1B3pp/2p5/5p1q/3P4/2P3Pb/PPQ2K1P/R6R w - - 1 19","m":"a1e1 f5f4 e1e8 f4g3","r":1747,"t":"crushing discoveredCheck doubleCheck middlegame sacrifice short"},{"i":"EoGAe","f":"7R/8/p6p/1b3r1k/8/4P1R1/PPr2P1P/3NK3 w - - 9 42","m":"h8g8 c2e2 e1f1 e2f2 f1g1 f2f1 g1g2 b5c6","r":1768,"t":"advantage discoveredCheck doubleCheck endgame fork veryLong"},{"i":"GNhV3","f":"r2qkb1r/ppp1pppp/8/1N3b2/Q1P5/3n1N2/PP1K1PPP/R6R b kq - 1 12","m":"d3c5 b5d6","r":1766,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"JENcs","f":"6r1/p6p/3k4/2pP2n1/2P2b2/BP1P1bP1/P4P1P/R1R3K1 w - - 1 31","m":"g3f4 g5h3 g1f1 g8g1","r":1778,"t":"discoveredCheck doubleCheck endgame mate mateIn2 pillsburysMate short"},{"i":"Jc2ji","f":"r4rk1/pp1bb2p/3qp1P1/2pnN3/3p1P2/2PP1B2/PPQ2P2/2KR2R1 b - - 0 20","m":"f8f4 g6h7 g8h8 e5g6","r":1620,"t":"advancedPawn crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"McGPh","f":"r4k1r/pp1Q2pp/1q1bpp2/3p4/1P6/P3BN2/5PPP/2R2K2 b - - 1 22","m":"b6a6 b4b5 a6a3 f3d4 d6e7 d4e6 f8f7 d7d5 a3d6 e6g5 f7e8 d5f7","r":1657,"t":"advantage defensiveMove discoveredCheck doubleCheck middlegame veryLong"},{"i":"ONzqY","f":"r7/pr2k1pp/n1N1pp2/3n4/8/2P1B3/P2RKPPP/2R5 b - - 1 22","m":"e7d6 c3c4 d6c6 c4d5 c6d7 d5e6","r":1621,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"P7NgQ","f":"7r/1kp1q3/2n1b1p1/rB1pPp1p/P1PP4/1P5P/1B1Q2P1/2R3K1 b - - 2 26","m":"a5a8 b5c6 b7c6 c4d5","r":1664,"t":"attraction crushing discoveredCheck doubleCheck middlegame short"},{"i":"YB9kj","f":"r7/ppp1qkpp/3p1n2/2b5/3nP1b1/2NP4/PPP2PPP/R1BQ1RK1 w - - 2 12","m":"f2f3 d4f3 g1h1 f3h2","r":1720,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"cXZlR","f":"r4r2/pp1q4/5p1k/3p2pb/2pn3P/Q4P2/PPPB1P2/2KR3R b - - 0 23","m":"h5f3 h4g5 h6g7 g5f6 f8f6 d1g1","r":1627,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"gQder","f":"5k2/ppq3pQ/2p1p3/3p4/2PP4/2B1P1nP/P3r1Bb/2R4K w - - 1 25","m":"h1h2 g3f1 h2g1 c7h2 g1f1 h2g2","r":1602,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame pin triangleMate"},{"i":"ouLPs","f":"3b1rk1/2r2q1p/p3p1PR/1p1pPp2/1P1P1P2/P5Q1/3BN2P/6K1 b - - 0 30","m":"f7g7 h6h7 g7h7 g6h7","r":1653,"t":"advancedPawn advantage discoveredCheck doubleCheck kingsideAttack middlegame short trappedPiece"},{"i":"pidOx","f":"4k2r/1p1r1p2/p1qpb1p1/3np1Bp/4N3/5P1P/P1P2PK1/1R1Q3R b k - 6 27","m":"e6f5 d1d5 c6d5 e4f6 e8e7 f6d5","r":1665,"t":"advantage attraction discoveredCheck doubleCheck fork long middlegame sacrifice"},{"i":"pxp5K","f":"r1bqkb1r/1pB2ppp/p7/3p4/1P6/P7/4BPPP/R2QR1K1 b kq - 2 16","m":"d8c7 e2b5 e8d8 e1e8","r":1611,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"tyvnN","f":"r1br1k2/pp3Rbp/3B2p1/2n3q1/3P4/1BN5/PP3PPP/R5K1 b - - 4 20","m":"f8g8 f7f8","r":1678,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove operaMate pillsburysMate"},{"i":"uxMgq","f":"k6r/1p3p2/p4q2/3Qp3/6p1/1B1P3p/PP4N1/2R4K w - - 0 34","m":"d5f7 h3g2 h1g2 f6h6","r":1670,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame short"},{"i":"vFuch","f":"3r3r/7p/1Q1N1kp1/1pp1n3/P3P1n1/1B6/1PP1Kb2/8 b - - 0 24","m":"e5d7 d6e8 f6g5 b6d8 d7f6 b3f7","r":1761,"t":"advantage discoveredCheck doubleCheck fork interference long middlegame pin"},{"i":"wuPz0","f":"2r2k2/p2Q2bp/1p2P1p1/2q2p2/5Pn1/8/PP4PP/R3R1K1 w - - 3 27","m":"g1h1 g4f2 h1g1 f2h3 g1h1 c5g1 e1g1 h3f2","r":1633,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"xZfHX","f":"r4rk1/5ppp/2pp2q1/1pb1p1nN/p3P3/P1PP3b/BP2QPP1/R1B2RK1 w - - 0 17","m":"g2h3 g5f3 g1h1 g6h5 e2f3 h5f3","r":1767,"t":"crushing discoveredCheck doubleCheck interference kingsideAttack long middlegame"},{"i":"ytSip","f":"6k1/1Rq2p2/5Q1p/2p1n3/4B3/2P4P/5PP1/r5K1 w - - 1 35","m":"g1h2 e5f3","r":1735,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove"}]