| [{"i":"00TJN","f":"r3r1k1/pp3pB1/2q3pp/3R1b2/8/P4Q2/BP3PPP/1R4K1 b - - 0 23","m":"f5b1 f3f7 g8f7 d5d7","r":1637,"t":"attraction doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"0elA9","f":"3r1rk1/1b2bp2/pqn1N1B1/1p2P3/1P4Q1/P7/5PPP/R2R2K1 b - - 0 24","m":"c6e5 g6h7 g8h8 g4g7","r":1723,"t":"doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"1aI0D","f":"r3kbnr/1pR1qpp1/p6p/5bN1/P2PN3/8/1P2QPPP/4KB1R b Kkq - 0 13","m":"e7c7 e4f6 e8d8 e2e8","r":1618,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"21Y4k","f":"r3rb1k/1pp2pRq/p2p3Q/3P4/3B4/1P5P/1PP2P1K/6R1 b - - 0 24","m":"h7h6 g7g8 h8h7 g8h8","r":1626,"t":"doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"2EWLE","f":"1k3rr1/bb5p/pq6/n3RB2/1p3Q2/6N1/1PP2PPP/R5K1 b - - 0 26","m":"a5c6 e5e8","r":1688,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"3uNix","f":"2b2r2/p1n3k1/2p1PP2/1p2P1q1/2p3Pr/5Q2/PP4RP/5RK1 b - - 0 30","m":"g7g6 f3f5 g5f5 g4f5 g6h6 e6e7","r":1788,"t":"advancedPawn advantage doubleCheck exposedKing long middlegame"},{"i":"4ULHj","f":"6k1/4N1b1/3p1pN1/3P3Q/4P3/7P/1P4K1/r1q5 b - - 7 49","m":"g8f7 g6e5 f7e7 h5f7 e7d8 f7d7","r":1697,"t":"doubleCheck endgame fork long mate mateIn3 sacrifice"},{"i":"4akFC","f":"5rk1/pq2n2p/1p2N1p1/3n4/8/6P1/PP3rBP/2RQR1K1 w - - 0 22","m":"e6f8 f2g2 g1g2 d5e3 g2f2 e3d1 c1d1 g8f8","r":1634,"t":"advantage attraction doubleCheck middlegame sacrifice veryLong"},{"i":"4wSkP","f":"3r1r1k/pp3Nbp/1q2Q1p1/8/3n4/P6P/1P3PP1/2R1R1K1 b - - 1 22","m":"h8g8 f7h6 g8h8 e6g8 f8g8 h6f7","r":1734,"t":"doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice smotheredMate"},{"i":"6uhOJ","f":"6k1/p1p3pp/8/3p2N1/3Pb3/N1P3pP/PP4r1/R5K1 w - - 2 27","m":"g1h1 g2h2 h1g1 h2h1","r":1748,"t":"doubleCheck endgame mate mateIn2 short"},{"i":"84PZl","f":"4r1k1/2qb1r1p/3N1Pp1/3Pn1P1/pp1Q4/7P/1P2R1BK/4R3 w - - 1 40","m":"d6e8 e5f3 h2h1 c7h2","r":1721,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"9neDa","f":"6Q1/7R/8/8/7P/5k2/1r3b2/6K1 w - - 0 44","m":"g1h2 f2g3 h2g1 b2b1","r":1676,"t":"doubleCheck endgame mate mateIn2 short"},{"i":"AqWQY","f":"2rqr2k/3b1Qp1/pp2p1Pp/4P3/3p1R2/7R/P1P3P1/6K1 b - - 1 28","m":"e8e7 h3h6 g7h6 g6g7 h8h7 g7g8q","r":1658,"t":"advancedPawn doubleCheck kingsideAttack long mate mateIn3 middlegame promotion sacrifice"},{"i":"Aqw9N","f":"2r4r/1R1kqpp1/p3p2p/3pP2P/3P4/P1N2N2/5PP1/1bR3K1 b - - 0 26","m":"c8c7 b7c7 d7c7 c3d5","r":1730,"t":"advantage attraction doubleCheck middlegame short"},{"i":"BdDg3","f":"5rk1/ppp1b1pp/2n5/3N4/2BP2bP/4P3/PPP2r2/2K1R2R b - - 8 26","m":"e7d6 d5f6 g8h8 f6g4","r":1667,"t":"discoveredCheck doubleCheck equality middlegame short"},{"i":"BqDFe","f":"r2q1b1r/pp1n1k1p/2p1Rnp1/5N2/2QP4/8/PPP2PPP/R1B3K1 b - - 2 15","m":"d7b6 e6e7","r":1791,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"Btmxx","f":"r3k2r/ppp2ppp/5n2/2b1p2q/3n2b1/1BN2PB1/PPP1N1PP/R2Q1RK1 w kq - 0 15","m":"f3g4 d4e2 g1h1 e2g3","r":1643,"t":"doubleCheck kingsideAttack mate mateIn2 middlegame pin short"},{"i":"C06U7","f":"r1b2rk1/pp3pp1/4pn1p/q1b5/NnQ4B/4PN2/PP3PPP/3RKB1R w K - 3 14","m":"c4c5 b4d3 e1e2 d3c5","r":1719,"t":"crushing doubleCheck middlegame short"},{"i":"CloI1","f":"r1b2rk1/pp3p2/2p2PB1/7p/3p3q/2P5/PP4QP/5R1K b - - 0 31","m":"c8h3 g6h7 g8h8 g2g7","r":1706,"t":"doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"EWryu","f":"6k1/1p2p2p/p1qpp1p1/8/1P1b4/P4rB1/2n4P/1NRQR2K w - - 0 30","m":"c1c2 f3f1","r":1663,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"ErnOa","f":"6k1/p5b1/8/4p1p1/4Q2p/2P2N1P/1P3NP1/2q2n1K w - - 2 40","m":"f2d3 f1g3 h1h2 c1h1","r":1679,"t":"doubleCheck endgame fork mate mateIn2 short"},{"i":"FHDDC","f":"5rrk/bp5p/p1nRb3/P3p3/1PN5/2P3p1/4QP1P/R5K1 w - - 0 28","m":"d6e6 g3f2 g1h1 g8g1 a1g1 f2g1q","r":1671,"t":"advancedPawn doubleCheck kingsideAttack long mate mateIn3 middlegame promotion"},{"i":"FNbjL","f":"8/2Q3pk/6q1/2PpR2p/P3nr2/1P4P1/7P/4R1K1 w - - 0 35","m":"e5d5 e4g3 c7f4 g3e2 g1f2 e2f4","r":1617,"t":"advantage doubleCheck endgame long sacrifice"},{"i":"Fq7pj","f":"r3kbnr/ppp2ppp/n3q3/1N2p3/Q5b1/5N2/PP1PPP1P/R1B1KB1R b KQkq - 5 7","m":"g4f3 b5c7 e8e7 c7e6","r":1633,"t":"advantage doubleCheck opening short"},{"i":"GvqR6","f":"2b1q3/p5b1/1p2R1pk/2p1p1Rp/2P1P2P/1P3P2/P2Q4/1K6 b - - 0 32","m":"c8e6 g5h5 h6h5 d2g5","r":1765,"t":"attraction doubleCheck endgame mate mateIn2 sacrifice short"},{"i":"HGa95","f":"1k1r2r1/ppR1p3/4Qp2/n7/3P1B2/6P1/qP3P1P/2R3K1 b - - 0 21","m":"a2e6 c7c8","r":1782,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"HKRdK","f":"1r5k/4q2p/6p1/Pp3p2/1QpR1P1P/2B3P1/4r3/5K2 b - - 4 44","m":"e7b4 d4d8","r":1617,"t":"doubleCheck endgame mate mateIn1 oneMove"},{"i":"IPzF8","f":"r1b1kbnr/pp1pqppp/8/2pPn3/5B2/2P5/PP3PPP/RN1QKBNR w KQkq - 3 7","m":"c3c4 e5f3","r":1615,"t":"doubleCheck mate mateIn1 oneMove opening"},{"i":"L1axL","f":"1r1q1r1k/1pb3p1/p1np3p/2pBp2Q/2P3N1/P2bP2P/1P3P2/R1B2RK1 b - - 1 18","m":"d3f1 g4h6 g7g6 h6f7 h8g7 h5h6","r":1707,"t":"crushing doubleCheck fork long middlegame"},{"i":"L5CM2","f":"r3r3/1k1N3R/p1p5/Pp6/2p4P/6P1/1P6/6K1 b - - 0 37","m":"e8h8 d7c5 b7b8 h7h8","r":1664,"t":"crushing doubleCheck endgame interference short"},{"i":"LZ6mh","f":"3R1b1r/1ppk1bpp/5pn1/1P6/2pNPB2/8/1PP2PPP/3R2K1 b - - 0 17","m":"d7d8 d4c6 d8e8 d1d8","r":1672,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"LvBiv","f":"5rk1/pp3rb1/6pB/1q1pPb2/3P4/1P4R1/P2Q2PP/5RK1 w - - 3 24","m":"h6g7 b5f1 g1f1 f5d3 f1e1 f7f1","r":1637,"t":"attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"NlVK4","f":"5rk1/1b4p1/1p1Pp2p/p2nP3/4B3/P2Q2Pq/1P1B1P1P/4R1K1 w - - 5 32","m":"e4g2 h3g2 g1g2 d5f4 g2f1 f4d3","r":1658,"t":"advantage attraction doubleCheck kingsideAttack long middlegame sacrifice"},{"i":"NzaBf","f":"2r3k1/1b1R1pp1/4p3/1p1n4/3B4/P1N3P1/1P3P1P/6K1 w - - 3 27","m":"c3b5 c8c1 g1g2 d5f4","r":1702,"t":"doubleCheck endgame mate mateIn2 short"},{"i":"OmUaT","f":"7r/1ppbkr2/3pp1Q1/p1b5/3nPP2/P1NB4/1PP3PP/R4RK1 w - - 1 23","m":"f4f5 d4f3 g1h1 h8h2","r":1678,"t":"arabianMate doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"P7znZ","f":"r5k1/p1R1pp1p/Qp2b1pb/5q2/2BPn3/4PN1P/PP3PPB/1K6 w - - 5 25","m":"c4e6 e4c3 b1c1 f5b1 c1d2 b1b2 d2d3 b2e2 d3c3 e2a6","r":1609,"t":"advantage deflection doubleCheck middlegame queensideAttack skewer veryLong"},{"i":"Q9x9j","f":"3k1b1r/Np1Nnppp/4pqb1/1B1p4/8/6B1/PP3PPP/2R3K1 b - - 4 20","m":"f6b2 g3c7 d8e8 d7f6","r":1607,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"Qzrf8","f":"5r2/R1R2p2/p4k2/6p1/1p2B2p/5PPK/PP4rP/5b2 w - - 3 41","m":"c7c1 g2g3","r":1686,"t":"doubleCheck endgame mate mateIn1 oneMove"},{"i":"RFGrd","f":"r4k2/2p1b3/3p1Pr1/p1p1p3/P1P1P3/1P1P1R1P/5P1K/6R1 b - - 0 30","m":"g6g1 f6e7 f8e7 h2g1","r":1758,"t":"advancedPawn discoveredCheck doubleCheck endgame equality intermezzo short"},{"i":"SUUiQ","f":"6k1/b3nrp1/3q2np/5N2/4p3/P1Q3PB/5r1P/2R2RK1 w - - 0 29","m":"f5d6 f2f1 g1g2 f7f2","r":1629,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"SfaST","f":"r1k4r/6Rp/2n2n2/5N2/4bP2/6PB/p2KP2P/R7 b - - 0 32","m":"h8d8 f5d6 c8b8 g7b7","r":1731,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"T5g02","f":"1r5r/p1pk3b/2Qb1q1p/6p1/P5P1/4BN1P/1P3PB1/R4RK1 b - - 0 23","m":"d7c6 f3e5","r":1694,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"TEDnT","f":"bk4rr/2bP4/Q3p3/5p2/3P3p/P3B2p/1P3PP1/R4RK1 w - - 0 26","m":"g2g3 h3h2 g1h2 h4g3 h2g1 h8h1","r":1744,"t":"advancedPawn attraction doubleCheck kingsideAttack long mate mateIn3 middlegame"},{"i":"TLZKT","f":"r1bq1rk1/ppp1bppN/2n1p3/3n4/3PN3/2PB4/PP3PPP/R1BQK2R b KQ - 0 9","m":"g8h7 e4f6 h7h8 d1h5","r":1748,"t":"doubleCheck mate mateIn2 opening short"},{"i":"TYIPU","f":"1rr3k1/p4pp1/Q4pp1/2q5/3N2P1/7P/Pp3P2/1K1R1R2 w - - 4 23","m":"a6d3 c5c1 d1c1 b2c1q","r":1605,"t":"advancedPawn doubleCheck mate mateIn2 middlegame promotion queensideAttack short"},{"i":"TaueZ","f":"rnk5/1p1nq3/2P5/p2R1p2/P1Q5/1P4P1/6K1/3R3r b - - 2 34","m":"h1d1 c6d7 c8d8 c4c8","r":1654,"t":"advancedPawn doubleCheck mate mateIn2 middlegame short"},{"i":"TzIZJ","f":"8/1p2k1p1/4p3/q1rp4/4n3/pPPR4/P1K1Q2P/5R2 w - - 6 30","m":"c3c4 d5c4 e2e4 c4d3","r":1646,"t":"crushing doubleCheck endgame short"},{"i":"U8OxK","f":"6rk/ppp3Rp/3b1Q2/1q1P1p2/8/1B3P1b/PPP4P/7K b - - 0 29","m":"d6e5 g7g8 h8g8 d5d6","r":1713,"t":"crushing discoveredAttack discoveredCheck doubleCheck kingsideAttack master middlegame short"},{"i":"UGpl3","f":"rn1RN1k1/1p3p2/p1p1p1r1/7Q/2P5/4KP1b/PP2B2q/8 b - - 2 31","m":"b8d7 e8f6 g8g7 h5h8","r":1772,"t":"doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"UTYP3","f":"r1b1kb1r/ppppq1pp/8/4np2/4Q3/1B6/PPP2PPP/RNB1K1NR w KQkq - 0 8","m":"e4f5 e5f3 e1d1 e7e1","r":1703,"t":"doubleCheck mate mateIn2 opening short"},{"i":"UXXHw","f":"8/2k4r/2P3q1/2QP4/8/6Pp/P4P2/6K1 b - - 4 40","m":"g6e4 d5d6 c7c8 d6d7 h7d7 c6d7","r":1640,"t":"advancedPawn advantage doubleCheck endgame exposedKing long"},{"i":"Uegiy","f":"5r1k/p5pb/5q2/1BQ1Rn1p/5P2/1P6/P2P4/2K1R3 w - - 0 34","m":"e5e8 f6a1 c1c2 f5d4","r":1602,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"Uq8B0","f":"2k1r3/ppp1bppp/5n2/5b2/2Pr4/P3B2P/1P3PP1/RN2KB1R w KQ - 0 13","m":"e3d4 e7b4 e1d1 e8e1","r":1637,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"UrFf0","f":"r3kb1r/ppp2ppp/2n1b3/3B4/4N3/8/PPPP1PPP/R1B1R1K1 b kq - 0 11","m":"e6d5 e4f6 e8d8 e1e8","r":1615,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"VLcyA","f":"2kr4/pbp2prp/1p2pQ2/4P3/2P5/P7/2PB4/2KR1B1q b - - 2 26","m":"g7g1 f6d8 c8d8 d2g5 d8e8 d1d8","r":1713,"t":"attraction doubleCheck long master mate mateIn3 middlegame queensideAttack sacrifice"},{"i":"VlVtz","f":"8/3pk1p1/p3pPPb/1p5K/rP1p4/8/8/5R2 b - - 0 40","m":"e7f8 f6g7 f8g7 f1f7 g7g8 h5h6","r":1667,"t":"advancedPawn attraction deflection discoveredCheck doubleCheck endgame equality long"},{"i":"WXRzy","f":"r1bqkb1r/2p1n1pp/p1n5/1N2Np2/B3p3/3P4/PPP2PPP/R1BQK2R b KQkq - 0 10","m":"c6e5 b5d6","r":1727,"t":"doubleCheck mate mateIn1 oneMove opening"},{"i":"Wdcwr","f":"r3r1k1/pp2b1pp/2pNQ3/2P5/3qpP2/PP6/5R1P/1R4K1 b - - 4 28","m":"g8h8 d6f7 h8g8 f7h6 g8h8 e6g8 e8g8 h6f7","r":1641,"t":"doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"WihbS","f":"2r2rk1/1b4pp/p3p3/1p1nBp2/3PB3/6Pq/PP1QNP1P/R4RK1 w - - 0 25","m":"e4g2 h3g2 g1g2 d5f4 g2g1 f4h3","r":1705,"t":"attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"X41mW","f":"2kr1b1r/pb3ppp/3p4/2pn4/2B1q3/6B1/PPPQ1PPP/RN3RK1 w - - 2 14","m":"c4d3 e4g2 g1g2 d5f4 g2g1 f4h3","r":1757,"t":"attraction doubleCheck kingsideAttack long mate mateIn3 opening sacrifice"},{"i":"XAiQa","f":"8/4P1pk/7p/3Q2n1/2pP3K/2B1P2P/1P3rP1/4q3 w - - 1 43","m":"e7e8q f2f4 h4h5 e1h4","r":1743,"t":"doubleCheck endgame mate mateIn2 short"},{"i":"XSP0s","f":"5r1k/p5bp/P2p2p1/2p5/2Qnqp2/1P4P1/1BP4P/R4RK1 w - - 0 21","m":"c4d3 d4e2 g1f2 f4g3 f2e1 f8f1","r":1734,"t":"crushing discoveredAttack doubleCheck kingsideAttack long middlegame"},{"i":"XY88q","f":"r7/pp2Q1k1/3p2p1/2pPp1Pp/P1q2r1P/5N2/8/5RK1 b - - 3 37","m":"f4f7 e7f7 g7f7 f3e5 f7g7 e5c4","r":1685,"t":"advantage attraction doubleCheck endgame long sacrifice"},{"i":"XmbhY","f":"6k1/p4rq1/5pp1/3Q3R/4P2P/6R1/PP4PK/2r5 w - - 5 35","m":"h2h3 c1h1 h3g4 g6h5 g4f3 h1f1","r":1617,"t":"crushing discoveredCheck doubleCheck endgame long"},{"i":"Y0e28","f":"6k1/6rp/3pp2Q/2p1qp2/2P2n2/3P2N1/8/6RK b - - 2 38","m":"e5e3 h6g7 g8g7 g3f5 g7f6 f5e3","r":1609,"t":"advantage attraction doubleCheck endgame long sacrifice"},{"i":"Y6C9j","f":"b5k1/4npp1/p2pp2p/1p6/1P1qN1P1/P2B1P2/2Q3KP/8 b - - 1 32","m":"e7d5 c2c8 g8h7 e4f6","r":1681,"t":"doubleCheck endgame fork mate mateIn2 short"},{"i":"YHHJe","f":"r1b1r1k1/ppq2p1p/7b/2pPnp2/5B2/2N2N1P/PP1Q2PK/4RR2 w - - 2 20","m":"f4h6 e5f3 h2h1 c7h2","r":1755,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"YNYeG","f":"8/6kp/p5p1/P2B2n1/1PNR3q/B1P3nP/2Q3P1/4r1K1 w - - 5 40","m":"g1f2 g3h1","r":1659,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"Ziech","f":"3rk1r1/p4ppp/4p3/1q2P1Q1/1p1N4/5P2/PPP2P1P/3R2K1 b - - 0 22","m":"b5c5 g5d8 e8d8 d4e6 d8e7 e6c5","r":1696,"t":"attraction crushing doubleCheck endgame long sacrifice"},{"i":"aEcYX","f":"r7/p1k3pp/1p3r2/2b5/2QnP3/P7/6PP/RR4K1 w - - 2 27","m":"b1c1 d4e2 g1h1 e2g3 h2g3 f6h6","r":1711,"t":"doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"aF5wT","f":"1r3bk1/p6p/2p1b1B1/4p1Q1/8/2N5/PqP3PP/5R1K b - - 0 24","m":"b2c3 g6f7 g8h8 g5g8","r":1762,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"aH0wx","f":"3rkb1r/ppq2pp1/1n5p/B1pPn3/4N1P1/3Q1N1P/PP3P2/1K1RR3 b k - 2 19","m":"e5d3 e4f6","r":1690,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"afAey","f":"r1b1k3/1p4p1/1b1pp3/p2p4/6Q1/1KP5/PP3rP1/R6R w q - 0 26","m":"g4g7 a5a4 b3a3 b6c5 b2b4 a4b3 a3b3 a8a3","r":1600,"t":"attraction discoveredAttack doubleCheck enPassant mate mateIn4 middlegame veryLong"},{"i":"afhvA","f":"r1b3rk/pp1n1p1p/4p1pQ/3pP2N/1q3P2/3B3R/P5PP/3R2K1 b - - 6 19","m":"b4f8 h6h7 h8h7 h5f6 h7g7 h3h7","r":1662,"t":"attraction doubleCheck fork hookMate long mate mateIn3 middlegame sacrifice"},{"i":"bOhKa","f":"7r/p1k5/1qbp4/3n2Q1/2P2P2/5NP1/PP4Kr/R1B1R3 w - - 0 35","m":"f3h2 d5f4 g2f1 c6g2","r":1704,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"baFxS","f":"2r4k/2r2Bp1/p4nPP/1p1p1R2/4p3/1P2Q3/q1P4R/3K4 b - - 0 37","m":"c7c2 h6g7 h8g7 e3h6","r":1649,"t":"advancedPawn attraction doubleCheck mate mateIn2 middlegame short"},{"i":"c0KNu","f":"r1b1k1nr/pppp2pp/4q3/3Nbp2/4PB2/8/PPP2PPP/R2QKB1R w KQkq - 0 9","m":"e4f5 e5c3","r":1714,"t":"doubleCheck mate mateIn1 oneMove opening"},{"i":"c6R1x","f":"5r1r/pp2bpk1/2p1b2p/4P1BP/7Q/P2B4/1PPK4/q4RR1 b - - 4 34","m":"a1f1 g5f6","r":1733,"t":"collinearMove doubleCheck mate mateIn1 middlegame oneMove"},{"i":"d8UDz","f":"r1b1k1n1/ppq1bNpr/4p1Q1/3pP3/2p2B2/8/PP3PPP/nN3K1R b q - 1 13","m":"e7b4 f7d6 e8d7 g6e8","r":1763,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"fz7bg","f":"r2qr1k1/p1p2p2/3p3Q/6p1/2b1P3/5P2/PPP2K1B/R6R b - - 4 28","m":"e8e6 h6h8 g8h8 h2e5 h8g8 h1h8","r":1708,"t":"attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"g0LFg","f":"1k6/pp6/4Q3/2q5/8/P2n4/6PP/R5K1 w - - 4 33","m":"g1h1 d3f2 h1g1 f2h3 g1h1 c5g1 a1g1 h3f2","r":1656,"t":"doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"g0Wqh","f":"r1bq1r2/ppp3bk/3p2Np/2PP4/6P1/2NQn2P/PP6/2KR3R b - - 0 20","m":"e3d1 g6f8 h7g8 d3h7 g8f8 h1f1 d8f6 f1f6","r":1759,"t":"crushing doubleCheck fork middlegame veryLong"},{"i":"gSje5","f":"r1bqk2r/pppp1p1p/2n5/4P3/1bPN2p1/1N6/PP1nPPPP/R2QKB1R w KQkq - 0 11","m":"d4c6 d2f3","r":1621,"t":"doubleCheck master mate mateIn1 middlegame oneMove"},{"i":"hkQyr","f":"r2r4/1pq3p1/p3k2p/3n3Q/P3Nb2/7P/1PP2PP1/4R1K1 b - - 1 21","m":"d5f6 e4c5 e6d6 e1e6","r":1650,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"htHdb","f":"2r2rk1/pbqn1pp1/1p1bp2p/4N2n/P1PP1P2/3B4/1BQN2PP/2R2RK1 b - - 2 17","m":"f7f6 d3h7 g8h8 e5g6 h8h7 g6f8","r":1607,"t":"advantage doubleCheck fork long middlegame"},{"i":"jdaSP","f":"r6r/1pp2pk1/p1npb3/4P1N1/3PB3/P5R1/5PPP/b5K1 b - - 3 23","m":"c6d4 g5e6 g7h6 g3h3","r":1699,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"jeiQe","f":"rnbq1r1k/pp3Npp/2pp4/3Qpp2/7P/P1P5/1PP2PP1/R1B1K2R b KQ - 1 13","m":"h8g8 f7h6 g8h8 d5g8 f8g8 h6f7","r":1619,"t":"doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice smotheredMate"},{"i":"k3Scp","f":"r1b1k2r/4bpp1/p2p4/2q2P1p/1p2P3/1N1P2P1/1PP2nBP/R1BQ1R1K w kq - 3 19","m":"h1g1 f2h3 g1h1 c5g1 f1g1 h3f2","r":1719,"t":"doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice smotheredMate"},{"i":"kArKo","f":"2r2r1k/ppq3p1/1b2pnnp/8/8/P1P3Q1/1PB2PPP/R1B1R1K1 w - - 0 23","m":"g3g6 b6f2 g1f2 f6g4","r":1740,"t":"advantage attraction doubleCheck kingsideAttack middlegame sacrifice short"},{"i":"kQxua","f":"1r3rk1/1pq4p/p3N1p1/2p5/B1Pp3n/3P2nP/PP1BQ1Pb/4RR1K w - - 7 25","m":"h1h2 g3f1 h2g1 c7h2","r":1733,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"kR2GW","f":"8/2R1N2p/5ppk/1q6/1P1p1P2/6KP/6P1/8 b - - 3 40","m":"h6g7 e7f5 g7g8 c7c8","r":1772,"t":"crushing doubleCheck endgame master short"},{"i":"kY7iA","f":"r7/1pqbkp2/4pNp1/p1p1PnQ1/P4P1r/1PPPp3/7P/4RRK1 b - - 2 26","m":"a8h8 f6d5 e7f8 d5c7","r":1731,"t":"discoveredCheck doubleCheck equality middlegame short"},{"i":"kiaXV","f":"r2q1rk1/pppb1ppn/3p2QB/2bN4/2B1P3/P1NP4/1PP3PP/R4R1K b - - 0 17","m":"f7g6 d5e7 g8h8 e7g6","r":1640,"t":"doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"kzEtb","f":"r4rk1/1bqp1ppp/p3pn2/1p2n3/3NP1PP/1BN2P2/PPP2BKb/R2Q1R2 w - - 3 15","m":"g2h2 e5g4 h2g1 c7h2","r":1672,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"luFK7","f":"r2q1rk1/pp4b1/4n1p1/3Nn1p1/8/1Q6/PP2RPPP/R1B3K1 b - - 0 19","m":"e6d4 d5f6 g8h8 b3h3 g7h6 h3h6","r":1682,"t":"doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame"},{"i":"mGKzz","f":"r3r1k1/pp4pp/2p2Q2/1Pb5/2P1qp2/7B/P4PR1/R5K1 b - - 0 27","m":"c5d4 g2g7 g8h8 g7h7 h8h7 h3f5","r":1750,"t":"advantage attraction doubleCheck kingsideAttack long middlegame sacrifice"},{"i":"mPx84","f":"5rk1/pp4p1/2n4p/2pN4/2P1P2q/1P1B3b/PB2QbP1/5R1K w - - 0 31","m":"b2f6 h3g2 h1g2 h4g3 g2h1 g3h3","r":1628,"t":"attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"mVrJf","f":"r3r1k1/2qbn1pp/3N1n2/2b1p3/p2p4/P2P3P/QP2BPP1/R1B2RK1 b - - 2 22","m":"g8h8 d6f7 h8g8 f7h6 g8h8 a2g8 f6g8 h6f7","r":1645,"t":"doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"ndLko","f":"r6k/p1p3pp/6q1/8/1BQ5/4P1b1/PP5P/5RK1 w - - 0 24","m":"c4f7 g3f2 g1f2 g6f7","r":1791,"t":"attraction crushing doubleCheck endgame interference short"},{"i":"oOoQF","f":"3rr2k/ppp3pp/8/7b/2Bn1B2/2P4P/P1PK1PP1/R6R w - - 0 21","m":"f4c7 d4b3","r":1732,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"oRmxP","f":"r4rk1/p5bp/2p3p1/1p6/2b2N2/2PBq1P1/P1Q3KP/R2R4 b - - 0 22","m":"g6g5 d3h7 g8h8 f4g6 h8h7 g6f8","r":1760,"t":"discoveredCheck doubleCheck equality fork long middlegame"},{"i":"oTpQB","f":"1Q6/p5pk/1pp1p2p/8/2Pq2n1/8/PP4PP/5RK1 w - - 7 30","m":"g1h1 g4f2 h1g1 f2h3 g1h1 d4g1 f1g1 h3f2","r":1797,"t":"doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"oTxfU","f":"r3k2r/pp3p1p/3p3q/4p3/4PNbp/PN4P1/1PP2P1K/R1Q2R2 w kq - 0 21","m":"f4d5 h4g3 h2g1 h6h2","r":1759,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"pPBc8","f":"2k3r1/pp3p2/2p4N/4q1r1/4p3/2P1R1nP/PP2PQ1K/3R2N1 w - - 0 32","m":"h6f7 g3f1 h2h1 g5g1 f2g1 g8g1","r":1745,"t":"advantage discoveredAttack doubleCheck long middlegame"},{"i":"pyB7m","f":"2B4r/k1R5/1r1Q2p1/1p2pp1p/7P/PP2q1P1/7K/8 b - - 4 40","m":"a7b8 c7b7 b8c8 d6d7","r":1760,"t":"doubleCheck endgame mate mateIn2 sacrifice short"},{"i":"r76w5","f":"rr5k/1q3Qp1/5nPR/2P5/3P4/bP2NP2/p7/K1NR4 b - - 0 32","m":"g7h6 g6g7 h8h7 g7g8q","r":1638,"t":"advancedPawn doubleCheck mate mateIn2 middlegame promotion short"},{"i":"r7eeX","f":"2r3k1/p2q1r1p/2p5/3p2bQ/4n2P/5NP1/PB6/5RK1 b - - 2 33","m":"d7h3 h5f7 g8f7 f3g5","r":1794,"t":"advantage attraction doubleCheck middlegame short"},{"i":"rAqxl","f":"r6r/1b1pqpk1/ppn1pN2/4PnN1/P1Bp2Qp/7P/1PP2PP1/R4RK1 b - - 2 17","m":"c6e5 g5e6 g7f6 g4g5","r":1624,"t":"doubleCheck mate mateIn2 middlegame sacrifice short"},{"i":"rKGcN","f":"7k/pB4pp/1b6/4q3/8/2NQ4/r4rPP/4RRK1 w - - 0 30","m":"e1e5 f2g2 g1h1 g2h2","r":1698,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"rmH5n","f":"rr4k1/5ppp/4q3/2p5/p7/1P2PQP1/P1PP1R1P/1K5R w - - 0 23","m":"h1f1 a4b3 f3f7 e6f7 f2f7 b3a2 b1a1 b8b1","r":1693,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame queensideAttack veryLong"},{"i":"sNYyd","f":"1k4r1/1pRbr3/pq3p2/3p2Pp/3P4/6QP/1P4P1/2R4K b - - 0 35","m":"g8g5 c7c8 b8a7 g3b8","r":1644,"t":"doubleCheck mate mateIn2 middlegame queensideAttack short"},{"i":"smYI0","f":"r4rk1/5ppp/8/2p1Q3/5P2/PpN2R2/1Pq3PP/K2R4 w - - 3 28","m":"f3g3 a8a3 b2a3 b3b2 a1a2 b2b1q","r":1740,"t":"advancedPawn doubleCheck long mate mateIn3 middlegame promotion sacrifice"},{"i":"uAcZJ","f":"2r2r2/1p3kp1/p1p2pN1/3n4/1q1PR3/1P5P/2Q2PP1/4R1K1 b - - 0 28","m":"f7g6 e4g4 g6f7 c2g6 f7g8 g6g7","r":1710,"t":"doubleCheck long mate mateIn3 middlegame"},{"i":"unuPj","f":"6k1/6p1/p2P4/1p2q2p/4NrbP/1P4K1/3N2P1/2R2B1R w - - 1 31","m":"c1c5 f4f3","r":1651,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"vAHrR","f":"7k/1pp2Qp1/p6p/2b2n2/2B2q2/P6P/1PP3PK/R7 w - - 5 30","m":"h2h1 f5g3 h1h2 g3f1 h2h1 f4h2","r":1792,"t":"doubleCheck endgame long mate mateIn3"},{"i":"vic7h","f":"r4bk1/5rpQ/6R1/p2qp2p/1p5P/3B1P2/PPP5/1K4R1 b - - 5 26","m":"g8h7 g6g7 h7h8 g7g8","r":1776,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"vq0zT","f":"2kr4/ppp2p2/q3b3/8/3B3Q/5P1P/r5P1/2RR3K b - - 1 31","m":"a6e2 h4d8 c8d8 d4f6 d8e8 d1d8","r":1655,"t":"attraction doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"wcMNS","f":"r4rk1/7P/p1nq1Bp1/1pbNpp2/2B5/3P4/PPP1NP2/R3K1R1 b Q - 0 20","m":"g8h7 g1h1 h7g8 d5e7","r":1758,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"wmDK2","f":"r3k2r/p4p2/2ppb3/5B1n/6pq/2N5/PPP2PP1/R2QR1K1 w kq - 2 19","m":"d1d6 h4h1 g1h1 h5g3 h1g1 h8h1","r":1772,"t":"attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"wrtEA","f":"6r1/p1p2r1k/8/4B2p/2P1PP1q/1P4pb/P3QR1P/6RK w - - 1 29","m":"h2g3 h3g2 h1g2 h4g3 g2f1 g3g1","r":1783,"t":"attraction doubleCheck exposedKing intermezzo long mate mateIn3 middlegame sacrifice"},{"i":"wsP8C","f":"2r1r1k1/pp4pp/3N1n2/2n5/2Q5/2P1p3/PP1N2K1/R1B1q3 b - - 3 23","m":"g8h8 d6f7 h8g8 f7h6 g8h8 c4g8 f6g8 h6f7","r":1648,"t":"doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"xkyhM","f":"3r1rk1/1p1nbp2/p3pnq1/8/2PR3Q/PP5P/1B3PP1/4R2K b - - 5 27","m":"f6d5 h4h8 g8h8 d4h4 h8g8 h4h8","r":1709,"t":"attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"xyIlX","f":"r3N1k1/pp6/1bpp1P1p/6r1/1P1nR3/3B4/P1P2PPP/5RK1 w - - 1 24","m":"f2f4 d4e2 g1h1 e2g3 h2g3 g5h5","r":1752,"t":"doubleCheck kingsideAttack long master mate mateIn3 middlegame sacrifice"},{"i":"ysO50","f":"r4r2/4b1pk/1qpp3p/1p2pP1n/8/P1NP2P1/1P1B1nBP/1RQ2R1K w - - 5 26","m":"h1g1 f2h3 g1h1 b6g1 f1g1 h3f2","r":1696,"t":"doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice smotheredMate"},{"i":"zDV07","f":"1r3k1r/2q2ppp/3R1n2/1QB1p3/4P3/5P2/1PP3PP/5RK1 b - - 2 19","m":"b8b5 d6d8","r":1725,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"zEm20","f":"r2q1nkr/pp1b2pp/4n3/3N4/2BP4/8/PPP2QPP/5RK1 b - - 5 18","m":"d7e8 f2f8 e6f8 d5e7","r":1752,"t":"doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"zMWBv","f":"4r2r/1QN1pk2/p2p1n1p/5P2/2P5/1P6/Pq4P1/1B2RK2 b - - 2 35","m":"e8b8 e1e7 f7e7 c7d5 e7f8 b7e7","r":1680,"t":"attraction crushing discoveredCheck doubleCheck long master middlegame sacrifice"},{"i":"0JUV3","f":"4rn1k/pbq2p1p/1pp1r1p1/4N1Q1/2P1n3/1P4P1/PB1RPPBP/3R2K1 b - - 0 23","m":"e4g5 e5f7 h8g8 f7h6","r":1797,"t":"doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"4VRWF","f":"1r3r1k/7P/b3p3/p2pq3/8/1N1pPP2/P1pK2Q1/6RR b - - 6 33","m":"e5b2 g2g8 f8g8 h7g8q","r":1796,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion short"},{"i":"5qVD3","f":"1r3rk1/Q4Rp1/1p3b1p/p2Bp3/q2p4/3P2PP/4PP1K/8 b - - 1 27","m":"a4e8 f7g7 g8h8 g7h7","r":1675,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"6LGMV","f":"r2q1r1k/2p2p2/1p1pbn1P/p2Pp1Q1/4P3/P1B5/1PP2P2/2K3RR b - - 4 25","m":"f8g8 g5g7 g8g7 h6g7 h8g8 h1h8","r":1627,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"7IaL1","f":"rn3k2/pp1b1pb1/2p2Np1/6B1/2P1P3/8/P4PPP/3R2K1 b - - 0 24","m":"d7e6 d1d8 f8e7 f6g8","r":1729,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"8UPvL","f":"2r4k/7p/6bP/4R1p1/6P1/5P2/1Bp2K2/r3R3 b - - 3 50","m":"a1e1 e5e8","r":1639,"t":"collinearMove doubleCheck endgame mate mateIn1 oneMove"},{"i":"9E7xk","f":"r1bq2nr/ppp2kbp/3p4/7Q/3nPB1P/8/PPP3P1/RN3RK1 b - - 1 11","m":"f7f8 f4d6","r":1717,"t":"doubleCheck mate mateIn1 oneMove opening"},{"i":"AE0S1","f":"r2k1b1r/pp2pppp/3Pb3/qB2P3/8/2PQ1N2/P5PP/R1B1K2n b Q - 2 15","m":"a8c8 d6e7 d8c7 d3d6","r":1622,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"DXfTp","f":"1rbq1rk1/3p1ppn/pbnp2QB/1p1NP3/8/1B3N2/PP3PPP/R4RK1 b - - 1 18","m":"f7g6 d5e7 g8h8 e7g6","r":1730,"t":"doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"GvurV","f":"r3kb1r/ppp1qppp/8/4nb2/4Q3/2P5/PPB2PPP/R1B1K1NR w KQkq - 3 11","m":"e4f5 e5f3 e1d1 e7e1","r":1785,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"ItMe6","f":"r1b2rk1/1p4p1/p2q3p/3N4/1PB2p2/2P4P/P1Q3P1/R5K1 b - - 2 24","m":"c8f5 d5e7 g8h8 e7f5","r":1739,"t":"advantage discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"QAsi8","f":"5rk1/2pbppbp/3p2p1/q7/1n1Pn3/2N1BN1P/1PP1BPP1/2Q1K2R w K - 0 16","m":"c3e4 b4d3 e1d1 d3c1","r":1756,"t":"advantage doubleCheck middlegame short"},{"i":"QH4rD","f":"6k1/bp1r1pp1/p6p/3Nr3/1PPnP3/3B4/P4PPP/R4RK1 w - - 1 20","m":"f2f4 d4e2 g1h1 e2g3 h2g3 e5h5","r":1770,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame pillsburysMate sacrifice"},{"i":"QQBub","f":"2k2r2/1p1n3p/1Pp5/3p3P/3P3r/2P3pP/P1N2qP1/R2QR2K w - - 3 30","m":"e1e2 h4h3 g2h3 g3g2 h1h2 g2g1q","r":1616,"t":"advancedPawn doubleCheck kingsideAttack long mate mateIn3 middlegame promotion sacrifice"},{"i":"Uworf","f":"3r2nr/pkp2ppp/4b3/1Nb1q3/Q7/3n2P1/P3PP1P/1RB2KNR b - - 5 14","m":"d3c1 b5d6 b7a8 a4c6","r":1634,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"VzYUw","f":"k7/pp4p1/1q6/6P1/1P1rpr1p/P1R1Q2P/8/R5K1 w - - 0 30","m":"e3f4 d4d1 g1h2 b6g1","r":1744,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"XURQz","f":"r1b1rn2/pp2kpb1/2pR1np1/2B1p1p1/2P1P2P/2N5/PP2BP1N/2KR4 b - - 5 17","m":"f8e6 d6d7","r":1738,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"YwQNQ","f":"6k1/1pq2pp1/2p1N2p/4r3/pPP3Q1/P2P4/4RPPb/4R1K1 w - - 1 34","m":"g1h2 e5h5 h2g1 c7h2 g1f1 h2h1","r":1710,"t":"discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"ZdMKn","f":"3r3r/p1p1k1p1/2B5/2PPppq1/8/4n2p/PP1QNP2/R4R1K w - - 0 24","m":"f1g1 g5g2 g1g2 h3g2 h1g1 h8h1","r":1682,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"dkKv0","f":"6r1/2p1N1pk/3p3p/5Q2/5p1P/1PK5/3P3q/8 b - - 6 38","m":"h7h8 e7g6 h8h7 g6f8 h7h8 f5h7","r":1639,"t":"discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"euK8p","f":"r2q1rk1/2p2p1n/p2p2RP/1p1N4/b1BpP2P/3P4/1PP1QP2/2K4R b - - 0 18","m":"f7g6 d5e7 g8h8 e7g6","r":1746,"t":"doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"gECG3","f":"r4rk1/pbp3pp/1p2pb2/8/2P1p3/1P4P1/PBQ1PqBP/1R2R1K1 w - - 0 17","m":"g1f2 f6d4","r":1688,"t":"collinearMove doubleCheck mate mateIn1 middlegame oneMove"},{"i":"hAAdD","f":"r3k1nr/pp2bppp/8/qN6/1n6/4QN2/PPb1PPPP/R1B1KB1R w KQkq - 8 10","m":"f3d4 b4d3","r":1649,"t":"doubleCheck mate mateIn1 oneMove opening"},{"i":"jgcIv","f":"r2qkb1r/p4p1p/np1p1p2/1N1Pp3/Q7/8/PP2PPPP/R3KB1R b KQkq - 0 12","m":"a6c5 b5d6 e8e7 d6f5","r":1696,"t":"doubleCheck master mate mateIn2 middlegame short"},{"i":"kPnFI","f":"2r3k1/6p1/4R1bp/3Q4/1rP5/3p1PBq/P2R1P2/6K1 b - - 0 32","m":"c8c4 e6e8 g8h7 d5g8","r":1657,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"kdNjA","f":"2rqk2r/5p2/p3p2p/1p1pN1p1/2nPn3/4PQB1/PP3PPP/R2K3R b k - 4 20","m":"f7f6 f3h5 e8e7 h5f7 e7d6 e5c4","r":1728,"t":"crushing doubleCheck exposedKing long middlegame"},{"i":"lEp0r","f":"1Q5k/4q1rp/4p3/pp1p1r1P/3P2N1/P1P3R1/1P4P1/6K1 b - - 4 38","m":"g7g8 b8g8 h8g8 g4h6 g8h8 g3g8","r":1640,"t":"attraction discoveredCheck doubleCheck endgame fork long mate mateIn3 sacrifice"},{"i":"pO1rP","f":"6rk/5qp1/6Np/1P2p3/3q4/3Q1P1P/6PK/8 b - - 7 52","m":"h8h7 g6f8 h7h8 d3h7","r":1654,"t":"doubleCheck endgame mate mateIn2 short"},{"i":"rwEIc","f":"5rk1/2Q2p1p/6p1/1q6/1b1P4/3PB3/PK3P1P/R6R w - - 1 20","m":"c7c4 b4a3 b2c2 b5b2 c2d1 b2a1","r":1670,"t":"advantage doubleCheck interference long middlegame"},{"i":"s41Vl","f":"rn3rk1/pp1q2pp/2p5/3p4/1Q3B2/3P2Pb/PPP3BP/4RRK1 b - - 4 16","m":"h3g2 b4f8 g8f8 f4d6 f8g8 f1f8","r":1784,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"sNO0Q","f":"r3r1k1/4bp1p/p2p2BP/2pn4/q4B2/2P2PQ1/PP4P1/1K1R3R b - - 0 24","m":"a4f4 g6h7 g8h8 g3g7","r":1690,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"tORo8","f":"1k4r1/ppR2p1p/2n2p2/8/4PB1P/2q2P1B/5P1K/5R2 b - - 0 20","m":"c3f3 c7c8","r":1611,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove operaMate pillsburysMate"},{"i":"vMp03","f":"6n1/pp3p1k/7p/5RqP/1K2Q3/1P1R4/r5r1/8 b - - 1 34","m":"g2g4 f5f7 h7h8 f7h7","r":1689,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"vvL7g","f":"7r/5q1p/4pnk1/Q3B1P1/2rP4/P4bP1/5P1P/5RK1 b - - 0 27","m":"g6g5 e5f4 g5g4 a5g5 g4h3 g5h4","r":1750,"t":"doubleCheck long mate mateIn3 middlegame"},{"i":"wcTl8","f":"3R1b2/p6p/2k1K3/2p1B3/2P5/8/P3r2P/8 b - - 4 32","m":"f8g7 d8d6 c6c7 d6d7","r":1789,"t":"advantage discoveredCheck doubleCheck endgame short"},{"i":"x0hfJ","f":"r5r1/1b2bPpk/pnp1p2p/1p5q/3PNB2/6RP/PPB2PP1/3R2K1 b - - 0 25","m":"h5f7 e4g5 h7h8 g5f7","r":1748,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"y6pGD","f":"2kr4/p1p5/2p5/3p2pp/Q2P4/1NP1P2P/PP2N1P1/1q3K2 w - - 1 23","m":"f1f2 d8f8 e2f4 g5f4 a4c6 f4e3","r":1674,"t":"advantage doubleCheck endgame long"},{"i":"yWtPn","f":"r1b2b1k/1p3Rpn/2p1p2B/p7/4N1q1/1P4P1/P1Q4P/6K1 b - - 0 25","m":"g7h6 f7h7 h8h7 e4f6 h7g7 f6g4","r":1664,"t":"advantage attraction discoveredCheck doubleCheck exposedKing fork long middlegame sacrifice"},{"i":"z4hX6","f":"1nkr1r2/Qp6/2B1pN2/4P3/3b4/P5P1/4qNKP/2Rb4 b - - 3 32","m":"d4a7 c6d7","r":1620,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"1MPfW","f":"3R3r/p1b1k3/1p5p/2p1npp1/8/1PP1BbP1/P4NBP/1K2R3 b - - 0 24","m":"h8d8 g2f3 e5f3 e3g5","r":1782,"t":"advantage discoveredCheck doubleCheck master middlegame short"},{"i":"1O8NS","f":"8/p2k1pp1/Pp1N3p/1K1br3/2rp4/R6P/1PP2P2/2R5 w - - 7 32","m":"d6c4 d5c6 b5b4 e5b5 b4a4 b5b2","r":1727,"t":"discoveredAttack discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"1XKQ5","f":"1q2r3/3n2pk/3PRn1p/1pp3p1/4N1P1/5NPP/1PQ3K1/8 b - - 1 31","m":"e8e6 e4f6 h7h8 c2h7","r":1686,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"24ff9","f":"2rr1bk1/1p3p2/p5PB/4P3/3p2Q1/P1P3RK/q7/8 b - - 0 30","m":"a2e6 g6f7 g8f7 g3f3 f7e7 h6g5 e7d7 f3f7 d7c6 g4e6","r":1748,"t":"advancedPawn attraction crushing deflection discoveredCheck doubleCheck middlegame pin veryLong"},{"i":"3Mnds","f":"2r2r1k/1b2bpp1/pqnpp2N/1p1n3Q/3P1B2/P1PB3P/1P1N1PP1/2R1R1K1 b - - 2 17","m":"d5f4 h6f7 h8g8 d3h7","r":1763,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"3myUI","f":"r1bqr1k1/pp5p/4p1PB/4Np2/3p4/2P5/P4P2/2KR2R1 b - - 1 20","m":"d8a5 g6h7 g8h7 g1g7 h7h6 g7g6 h6h7 d1h1","r":1665,"t":"advancedPawn attraction discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice veryLong"},{"i":"4ogOK","f":"3r1k2/2p3p1/pq3b2/5B2/1p1P1P2/2PQ1P2/PK1B3P/3RR3 w - - 0 26","m":"e1e6 b4c3 b2c3 f6d4 d3d4 b6d4","r":1750,"t":"advantage attraction doubleCheck long middlegame"},{"i":"5XZPQ","f":"5rk1/p6p/1p4p1/2pP1p2/2P2q2/6nP/PPQ1BbPK/R4R2 w - - 3 27","m":"f1f2 g3f1 h2g1 f4h2 g1f1 h2h1","r":1769,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"697pH","f":"2kr1b1r/ppp1qppp/2b5/8/4N2Q/8/PPPB2PP/2KR2NR b - - 0 16","m":"e7e4 h4d8 c8d8 d2g5 d8e8 d1d8","r":1631,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate queensideAttack sacrifice"},{"i":"6Pxzv","f":"r4rk1/pbp2pp1/1p5p/2q4Q/3nB3/6N1/P1P3PP/R4RK1 w - - 4 18","m":"e4b7 d4e2 g1h1 e2g3 h2g3 c5h5","r":1637,"t":"crushing discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"7fakM","f":"r1b1kb1r/1pq2p1p/p3pp2/3N4/8/8/PPP1BPPP/R2QR1K1 b kq - 0 13","m":"e6d5 e2b5 e8d8 e1e8","r":1600,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"82SLn","f":"5rk1/3n1p1p/4pnPQ/1p6/2qP4/4KN2/1p3P2/6RB b - - 0 23","m":"b2b1q g6h7 g8h8 h6g7","r":1709,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"8N4Gt","f":"r5k1/1pq3pp/p1n1R1p1/3Bn1B1/P5Q1/2NP3P/1PP2rPb/R6K b - - 0 18","m":"e5g4 e6e8","r":1717,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"8YGW7","f":"8/pB3p1p/2Pk4/KR6/q3pN2/P3P3/2r5/2Bb4 w - - 9 37","m":"a5a4 c2c4 a4a5 c4a4","r":1742,"t":"discoveredCheck doubleCheck endgame fork mate mateIn2 operaMate short"},{"i":"9ogb8","f":"r3kb1r/1pp2ppp/p3p3/q7/1n1PnPP1/P1N1B2P/2P1N3/R1Q1K2R w KQkq - 0 15","m":"c3e4 b4d3 e1d1 d3c1","r":1704,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"9xl63","f":"r1bk3N/ppp2B2/6p1/2b4p/3nPR1q/2NP2nP/PPP3P1/R1BQ2K1 w - - 1 16","m":"f4h4 d4f3","r":1754,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"BKrlp","f":"6k1/2RR1p1p/4P1p1/3P4/5nP1/5r1P/1r3P2/6K1 b - - 0 35","m":"f3f2 e6f7 g8g7 f7f8q g7f8 c7c8","r":1688,"t":"advancedPawn attraction doubleCheck endgame long mate mateIn3 promotion"},{"i":"BOIjx","f":"4kb1r/p1p1qpp1/3p3p/3bn3/3pP3/6Q1/PPP2PPP/R1B1K1NR w KQk - 0 13","m":"e4d5 e5f3 e1d1 e7e1","r":1685,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"C6cKj","f":"6r1/ppqk2r1/4Rn2/3p4/3P4/2PB2b1/P2B1P2/R2Q1NK1 w - - 0 22","m":"e6f6 g3h2 g1h1 g7g1","r":1790,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"CdZt1","f":"4rrk1/pppn1ppp/3q1B2/3P4/2B5/5P2/PPP1Q1RP/2K3R1 b - - 0 21","m":"e8e2 g2g7 g8h8 g7g8","r":1729,"t":"doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"DEzOs","f":"3r1rk1/pp3pR1/7p/3pPR2/1q1P1n2/3B1P2/PP3KQ1/8 b - - 0 27","m":"g8h8 g7h7 h8h7 f5f7 h7h8 g2g7","r":1753,"t":"attraction doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"E3Du5","f":"5k1r/Q3nppp/1n1p4/5b2/3q1P2/4N3/PPr3PP/R1B1R2K b - - 1 19","m":"c2c8 a7e7 f8e7 e3f5 e7d7 f5d4","r":1784,"t":"advantage attraction discoveredCheck doubleCheck fork long middlegame sacrifice"},{"i":"Egk5H","f":"r6r/pp2p2k/3p2RP/2q1P3/8/2NB4/bPKn4/7R b - - 0 29","m":"h8g8 g6g7 h7h8 g7h7","r":1606,"t":"collinearMove discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"FjwFp","f":"1r4kR/4p3/1q2P1p1/p7/2pRP3/2Q2r2/PP6/1K6 b - - 1 27","m":"g8h8 d4d8 h8h7 c3h8","r":1799,"t":"discoveredCheck doubleCheck endgame master mate mateIn2 short"},{"i":"FxYBk","f":"6k1/p4r1p/6p1/3Qpn2/5q2/P1P5/2P2BP1/5RK1 w - - 0 31","m":"f2d4 f4f1 g1f1 f5e3 f1g1 e3d5","r":1648,"t":"attraction crushing doubleCheck endgame long sacrifice"},{"i":"IHUwi","f":"3rr1k1/5ppp/1qp5/4pPbb/1PBnP1P1/2N1B3/8/2QR1RK1 w - - 0 25","m":"e3g5 d4e2 g1g2 e2c1 d1d8 e8d8","r":1635,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"KBKfK","f":"4N1k1/5pp1/p4p1p/1p3q2/2p5/3n4/PPKQ1PPP/3R4 w - - 4 26","m":"e8d6 d3b4 c2c3 b4a2 c3d4 f5e5","r":1641,"t":"discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"LQpsN","f":"4n1k1/3b4/pq1p3B/3Pp2p/PPQ1P3/2N2rp1/6P1/2R4K w - - 0 30","m":"g2f3 b6f2 c4e2 g3g2 h1h2 g2g1q","r":1733,"t":"advancedPawn doubleCheck exposedKing long mate mateIn3 middlegame promotion"},{"i":"LURyh","f":"6k1/1b2r1p1/p3pqBR/1p1pN3/4nPQ1/P7/2r3PP/4R1K1 b - - 0 34","m":"g7h6 g6f7 g8h8 g4g8","r":1742,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"LbHBF","f":"8/7k/7p/R2pN1p1/P2P1pP1/7P/1r3n1K/8 w - - 1 38","m":"a5d5 f2g4 h2g1 b2b1 g1g2 g4e3","r":1635,"t":"crushing discoveredCheck doubleCheck endgame long"},{"i":"N7Okd","f":"r1bq3k/2ppn1p1/p1n4r/1pb3N1/3p1P2/1Q6/PPP3PP/RNB2R1K b - - 7 15","m":"c6a5 g5f7 h8g8 f7h6","r":1792,"t":"advantage discoveredCheck doubleCheck fork middlegame short"},{"i":"OC8Ce","f":"r3r1k1/p1p1qRbp/3p4/2pQ4/4P3/4B2P/PPP3P1/2K2R2 b - - 0 24","m":"e7e4 f7f8","r":1616,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"OI2CL","f":"r3r3/ppq4k/4Nppb/3pn3/1P6/2P5/P1Q3PP/R3KB1R w KQ - 1 22","m":"e6c7 e5d3 e1d1 e8e1","r":1660,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"PxBX1","f":"r1bq1rk1/pp2b1p1/1npp3p/5B2/2PP2nN/2N1B3/PPQ3PP/R4RK1 b - - 0 15","m":"g4e3 f5h7 g8h8 h4g6 h8h7 g6f8 h7h8 c2h7","r":1601,"t":"discoveredCheck doubleCheck fork mate mateIn4 middlegame veryLong"},{"i":"QGiFS","f":"5rkQ/2q2p2/p2prR2/1pn3p1/3B4/2P3P1/P6P/R5K1 b - - 2 34","m":"g8h8 f6h6 h8g8 h6h8","r":1683,"t":"collinearMove discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"S9OIy","f":"6rk/2p4Q/pp1b4/5R2/4BP2/4P1PK/P4q1P/8 b - - 0 34","m":"h8h7 f5f7 h7h8 f7h7","r":1738,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"SfGlw","f":"1rb2rnk/1p1p1p1Q/4p1p1/qp2PP1P/8/2PB4/P1PB2P1/R3K2R b KQ - 0 20","m":"h8h7 h5g6 h7g7 h1h7","r":1768,"t":"doubleCheck epauletteMate mate mateIn2 middlegame short"},{"i":"TEKT1","f":"r6k/5rpB/bn3qNp/3p4/1pnP4/2p2P2/P1Q2BPP/R3R1K1 b - - 3 28","m":"h8h7 g6f8 h7g8 c2h7 g8f8 h7h8","r":1617,"t":"doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"TlqhV","f":"r6k/p1R1N3/1p3p2/6p1/P4nP1/3b1PK1/1r6/7R b - - 1 37","m":"h8g7 e7f5 g7g8 c7g7 g8f8 h1h8","r":1659,"t":"doubleCheck long mate mateIn3 middlegame"},{"i":"UJwG7","f":"1k2r3/pPpbn3/8/3P1p2/2P2P2/2QB2R1/3KNq2/8 w - - 3 41","m":"g3e3 f2e3 d2e3 e7d5 e3d4 d5c3","r":1702,"t":"advantage attraction discoveredCheck doubleCheck exposedKing long middlegame sacrifice"},{"i":"VILNI","f":"6k1/1p1qb1pB/2p1bp1p/p3p3/2P3PN/1P2P2P/2Q2P2/6K1 b - - 7 28","m":"g8h8 h4g6 h8h7 g6f8 h7g8 f8d7","r":1625,"t":"advantage discoveredCheck doubleCheck endgame kingsideAttack long sacrifice"},{"i":"YPCTa","f":"r4r1k/pppb1RpB/1q1p3p/3P4/1n2Q2N/8/PP4PP/4R2K b - - 0 18","m":"f8f7 h4g6 h8h7 g6f8 h7g8 e4h7 g8f8 h7h8","r":1716,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice veryLong"},{"i":"YmDrS","f":"r3k2r/3b1p2/pqpp1p1b/4p3/2B1Pn1P/2N2N2/PPPQ1P2/2KR3R w kq - 1 17","m":"d2d6 f4d3 c1b1 b6b2","r":1702,"t":"doubleCheck mate mateIn2 middlegame queensideAttack short"},{"i":"ZQ3oE","f":"2r3k1/p6p/8/2n1B2N/1K1RP2P/P4P2/1r4P1/3R4 w - - 1 34","m":"b4c3 c5a4 c3d3 c8c3","r":1619,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"ZkmMs","f":"8/1p3pk1/p5pp/2P1q3/1P1Nnn2/P3Q2P/5PP1/3R1K2 w - - 2 44","m":"d4f3 e4g3 f1g1 f4e2 g1h2 g3f1","r":1777,"t":"advantage doubleCheck endgame long"},{"i":"aQaGY","f":"r4rk1/1pp2pp1/p1nnq2B/3p4/3P2N1/2PQPP2/P1P3RP/R5K1 b - - 0 17","m":"g7h6 g4f6 g8h8 d3h7","r":1629,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"bqAWI","f":"5rk1/pp3pQp/1n4p1/n6r/3N2q1/PP6/1B3PP1/R4RK1 b - - 3 27","m":"g8g7 d4f5 g7g8 f5e7","r":1697,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"cOV9S","f":"r4rk1/pppq1p1p/3p1bpQ/8/2PNb3/1P2PP2/PB4PP/R4RK1 b - - 0 15","m":"f6g7 h6g7 g8g7 d4f5 g7g8 f5h6","r":1629,"t":"attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"dR0EI","f":"r4nk1/pp3r2/2p1b1N1/3n2R1/3P3p/3B3Q/PPP2P1P/7K b - - 0 23","m":"e6h3 g6e7 g8h8 g5g8","r":1682,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"e9ffO","f":"8/3N1ppk/4p3/3p4/4q2p/5n1P/5PK1/2Q2R2 w - - 4 34","m":"c1e3 f3e1 g2g1 e4g2","r":1638,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"ehMiB","f":"2b5/pp3r1k/2pR3P/3p2K1/3P1N2/P3P3/1P6/8 w - - 3 49","m":"d6g6 f7f5 g5g4 f5f4 g4f4 h7g6","r":1729,"t":"crushing doubleCheck endgame long"},{"i":"f421U","f":"rn4k1/p3qNbp/2p2Rp1/1p2r3/4P3/1QN1B3/PPP3PP/6K1 b - - 0 18","m":"g7f6 f7h6 g8h8 b3g8","r":1644,"t":"discoveredCheck doubleCheck kingsideAttack master mate mateIn2 middlegame short"},{"i":"fXcAN","f":"r3kbnr/pp2qppp/2p5/1Q1Pn3/8/5P2/PPP2P1P/RNB1KB1R w KQkq - 0 9","m":"d5c6 e5f3 e1d1 e7e1","r":1605,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"fh0NZ","f":"r3kb1r/p1p2p1p/1q6/Kp1NPb1n/2P2pp1/8/PP2Q1PP/R1B2BNR w kq - 1 16","m":"d5b6 a7b6 a5b5 f5d7","r":1788,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"iEAsn","f":"r1b2rk1/1ppn2pp/p3p2q/4P3/2P2p2/1P3BP1/PBQN1bKP/R3R3 w - - 0 18","m":"g2f2 h6h2 f3g2 f4g3","r":1728,"t":"advantage discoveredCheck doubleCheck master middlegame short"},{"i":"k4KH3","f":"3rk2r/2q2pp1/p1nbB2p/1p6/4QB2/2P5/P4PP1/3RR2K b k - 0 23","m":"d6f4 e6d7 e8f8 e4e8 d8e8 e1e8","r":1740,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate sacrifice"},{"i":"lLEIN","f":"8/p1b4r/2p3k1/1p1p2P1/3B2K1/3P1R2/r7/5R2 b - - 1 39","m":"a2a4 f3f6 g6g7 f6f7 g7g8 f7f8","r":1710,"t":"discoveredCheck doubleCheck endgame exposedKing fork long mate mateIn3 pillsburysMate"},{"i":"ln0gb","f":"r3kb1r/ppp2ppp/2n5/3q1b2/2BpN3/1P3P2/P1PPQ1PP/2KR2NR b kq - 3 11","m":"d5a5 e4f6 e8d8 e2e8","r":1755,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"m725o","f":"r3n2k/ppqbbrpB/4ppNp/3p4/3P1P2/2P3P1/PPQ4P/R1B2RK1 b - - 5 17","m":"h8h7 g6f8 h7g8 c2h7 g8f8 h7h8","r":1797,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"mEB9U","f":"7k/8/2p5/R4N1p/P1P1P3/5bP1/1r4r1/4R2K w - - 8 36","m":"f5h4 g2h2 h1g1 h2h1","r":1694,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"pWyw8","f":"3r1br1/1bk4p/p4pp1/1pp1p3/1P4B1/P1B5/3P1PPP/2R1R1K1 b - - 0 24","m":"c5b4 c3e5 c7b6 e5c7 b6a7 c7d8","r":1775,"t":"advantage discoveredCheck doubleCheck exposedKing fork long middlegame"},{"i":"rPA9V","f":"k3r3/pR1r2p1/q2b4/P3p1n1/3P2Pp/2P4P/4Q1B1/1R4K1 b - - 0 31","m":"a6e2 b7b8","r":1643,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"sbE5T","f":"5rk1/6pp/p7/1p2q3/4N3/3Q2nP/PPPN2Pb/4R2K w - - 13 31","m":"h1h2 g3f1 h2g1 e5h2","r":1749,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"tsNED","f":"rn2k1nr/ppp2ppp/1q3b2/8/1PB1Np2/PbP2N2/1B1PQ1PP/R3K2R b KQkq - 4 13","m":"b3c4 e4f6 e8f8 e2e8","r":1626,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"uFmtP","f":"r2qk2r/ppp2p1p/3p2p1/2b1p2n/N1BnPP2/3P3P/PPP3P1/R1BQK2R w KQkq - 2 11","m":"e1g1 d4f3 g1h1 h5g3","r":1626,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"uLLrQ","f":"rn1qkbnr/ppp2ppp/8/8/3PN1b1/5N2/PPP1QPPP/R1B1KB1R b KQkq - 2 7","m":"g4f3 e4f6","r":1654,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"uouq5","f":"4rr2/5pk1/p2q2pp/1pnp1P2/3N2PP/P3P3/1Q2K3/2R1R3 b - - 2 25","m":"c5e4 d4e6 g7g8 b2g7","r":1713,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"vKGVp","f":"8/5ppk/4p2p/8/1b1qN1P1/5P1K/2Qp4/8 b - - 1 47","m":"d2d1q e4f6 h7h8 c2h7","r":1713,"t":"doubleCheck endgame mate mateIn2 short"},{"i":"vlHta","f":"r3r2k/pp4pB/1np1p1Np/3p2q1/3P3b/BP2P3/P1Q3PP/5RK1 b - - 3 25","m":"h8h7 g6f8 h7h8 c2h7","r":1745,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"yFkZA","f":"r4rk1/ppp2ppp/5qb1/4R3/2B2n2/2PP2NP/PP3KP1/R1BQ4 w - - 1 16","m":"e5e3 f4h3 f2e1 f6f2","r":1763,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"yPBtj","f":"r2q1r2/4ppkp/1n1p2p1/p4P2/3N4/1PQ5/P5PP/R3R1K1 b - - 0 21","m":"b6d5 d4e6 g7g8 c3g7","r":1628,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"yqNrO","f":"2r3r1/1q1n3k/b2pnbRP/8/p1PP4/Pp1QB3/1P2N3/1NK3R1 b - - 3 30","m":"a6c4 g6g7 h7h8 d3h7","r":1747,"t":"collinearMove discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"ystvf","f":"r2q2nr/ppp2kb1/3p3p/7Q/3nPB2/2N3Pb/PPP2R1P/R5K1 b - - 1 13","m":"f7f8 f4d6","r":1724,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"ywg2Z","f":"1r6/p3pkbp/4N1p1/5p2/5P2/B1r5/PK5P/3RR3 w - - 2 28","m":"b2a1 c3c1","r":1665,"t":"doubleCheck master mate mateIn1 middlegame oneMove"},{"i":"z0aHx","f":"r2q2k1/p5pp/2n3p1/1ppN4/8/P2P1R2/BPP3PP/2R3K1 b - - 0 19","m":"c6d4 d5e7 g8h8 e7g6 h7g6 f3h3 d8h4 h3h4","r":1609,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame pillsburysMate sacrifice veryLong"},{"i":"zeDDb","f":"r3kbnr/p1p2ppp/8/8/4N3/1N5b/PPPPQP1q/R1B1KR2 b Qkq - 0 12","m":"h3f1 e4f6 e8d8 e2e8","r":1719,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"0AaUW","f":"2R5/p4ppk/1b2rr2/6Qp/3p4/P4PBq/1P3PRP/5K2 b - - 9 30","m":"f6f5 g5g7 h7g7 g3e5 g7h7 c8h8","r":1760,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate sacrifice"},{"i":"0XdNO","f":"2kr2nr/Bpp2ppp/3p4/3Np3/2B1P3/3P1P1P/PPn2P2/2R3K1 b - - 2 14","m":"c2d4 d5b6 c7b6 c4e6","r":1699,"t":"clearance discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate queensideAttack sacrifice short"},{"i":"0f9LV","f":"1Q6/4Rppk/5n1p/1p3P2/2p5/2P1KnPP/1PB3q1/8 w - - 8 39","m":"e7f7 f6d5 e3e4 f3g5","r":1725,"t":"advantage discoveredCheck doubleCheck endgame master short"},{"i":"0uTtP","f":"6k1/5p1p/pbp2n2/6p1/3N2P1/P1B5/5r1P/4R2K b - - 1 29","m":"f6d5 e1e8 g8g7 d4f5 g7g6 e8g8","r":1637,"t":"discoveredCheck doubleCheck endgame long master mate mateIn3 pillsburysMate"},{"i":"1cukN","f":"5r1r/p1p3k1/2Q5/3NP3/3P1p2/4n1qp/PPP5/1RR4K w - - 0 28","m":"c1g1 g3g2 g1g2 h3g2 h1g1 h8h1","r":1608,"t":"advancedPawn collinearMove crushing discoveredCheck doubleCheck exposedKing long middlegame sacrifice"},{"i":"1vx2B","f":"5Rk1/3r2p1/4r3/3qP2Q/2p5/1np5/5BP1/5RK1 b - - 3 37","m":"g8f8 f2c5 f8g8 f1f8","r":1632,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"2ARbO","f":"5r2/pq2p1bk/7p/1Pp1p1p1/P1Q1N3/5rPP/2P1RPK1/3R4 w - - 1 31","m":"e4c5 f3f2 g2g1 b7g2","r":1619,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"2LC8E","f":"rnb1nrk1/p1pp1pp1/6Qp/qpbNP1N1/2B5/P7/1B3PPP/R4RK1 b - - 1 15","m":"f7g6 d5e7 g8h8 e7g6","r":1776,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"3Wp1j","f":"r2q1rk1/p4p2/n2pbN1p/2p3pP/2P5/NP6/4PPP1/Q3KB1R b K - 3 18","m":"g8g7 f6e8 g7g8 a1g7","r":1671,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"4hQeC","f":"r2qk3/1pp5/p2ppn1p/2b1p3/3nP3/P1NP2rp/1PP2P1N/R1BQ1RK1 w q - 0 16","m":"f2g3 d4e2 g1h1 e2g3","r":1719,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"5tDZB","f":"3r2k1/6pp/4Rp2/2P4q/4P3/1Q6/3p1PPP/5RK1 b - - 0 27","m":"d2d1q e6e8","r":1694,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove"},{"i":"67WR6","f":"r3kbnr/pp4pp/5p2/q1p1p3/1n1p4/1P1PPb2/PBPNN2P/R2QKB1R w KQkq - 0 13","m":"d2f3 b4d3","r":1605,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"6q1TJ","f":"1kB3r1/p4p2/1q1b1B2/3Q4/8/PP4p1/5P1P/5RK1 w - - 0 28","m":"f6e5 g3f2 g1h1 g8g1 f1g1 f2g1q","r":1677,"t":"advancedPawn discoveredCheck doubleCheck long mate mateIn3 middlegame promotion"},{"i":"73MpO","f":"4rr1k/p5pp/5b2/2q5/4p3/1Q1P2Pb/PPPBNR1P/R5K1 w - - 0 23","m":"d2b4 c5f2 g1f2 f6d4 f2e1 f8f1 e1d2 e4e3","r":1776,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice veryLong"},{"i":"7V2FZ","f":"5rk1/1b4pp/p7/1p2P3/2p3q1/P1P1Rp2/BP1Q3R/5K2 w - - 0 29","m":"a2b1 g4g2 h2g2 f3g2 f1e2 g2g1q","r":1683,"t":"advancedPawn crushing discoveredCheck doubleCheck exposedKing long middlegame promotion sacrifice"},{"i":"7etYh","f":"r4rk1/pb1q1p1p/1p3bpQ/8/3Np3/1P2P1P1/PB3P1P/2R1R1K1 b - - 1 19","m":"f6g7 h6g7 g8g7 d4f5 g7g8 f5h6","r":1704,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"8rUN3","f":"5b1k/6q1/5pQ1/2pnpP2/1p1r2NR/3P3P/1PP3P1/7K b - - 2 36","m":"h8g8 g4h6 g8h8 h6f7 h8g8 h4h8","r":1656,"t":"discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame"},{"i":"93O0v","f":"2r1r1k1/p5p1/1bb1R1np/8/8/1Q3NP1/1P3qBP/3R1N1K b - - 1 26","m":"c6f3 e6e8 g8h7 b3g8","r":1629,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"9xRAV","f":"6k1/p1p2p1p/4p1p1/2b1R1q1/P7/1BQ4P/1r3rP1/5RK1 w - - 0 29","m":"e5g5 f2g2 g1h1 g2h2","r":1679,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate short"},{"i":"BSD0F","f":"4k1r1/pb3p1p/1p6/2p1pNq1/2P1Pn2/5Q2/PPPR2PP/6K1 b - - 0 22","m":"f4e6 f5d6 e8d8 d6f7 d8e7 f7g5","r":1602,"t":"crushing deflection discoveredCheck doubleCheck fork long middlegame"},{"i":"BZeKg","f":"r1b3k1/pp1nb1pQ/1qp5/3pN3/3PNr2/3B4/PPP3PP/R3K2R b KQ - 0 14","m":"g8h7 e4f6 h7h8 e5g6","r":1606,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"C56Xh","f":"r2q1r1k/ppp2p2/3pnb1P/4pN2/4P1Q1/2PP2P1/PP1K1P2/R6R b - - 2 21","m":"f8g8 g4g7 g8g7 h6g7 h8g8 h1h8","r":1618,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"CAPxQ","f":"8/3kBQ2/p3p3/1p1pP3/5q2/1P4n1/P5P1/2R2R1K w - - 0 33","m":"h1h2 g3f1 h2g1 f4f7","r":1671,"t":"crushing discoveredCheck doubleCheck endgame master short"},{"i":"CAtaO","f":"r3kb1r/ppp2ppp/2n2q2/8/4N3/1P5P/P1PPQPP1/R1B1K2R b KQkq - 0 12","m":"f6a1 e4f6 e8d8 e2e8","r":1649,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"CVEra","f":"2r3k1/1p3pp1/p1r4p/1b6/2q1N3/P1P2P1P/2QR2P1/3R3K b - - 10 30","m":"b5a4 d2d8 c8d8 d1d8 g8h7 e4f6","r":1772,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame"},{"i":"CpwAE","f":"3k4/p2p2r1/1p1Rp3/2p1n3/2P5/PP6/4P2P/3R3K w - - 4 35","m":"d6e6 e5g4 h1g2 g4e3 g2f3 e3d1","r":1723,"t":"advantage discoveredCheck doubleCheck endgame long"},{"i":"DSxBd","f":"r2qr3/1b4bk/pn2P1Np/1ppP1Qp1/8/6P1/PP2B2P/R1B2RK1 b - - 0 23","m":"d8d5 g6f8 h7h8 f5h7","r":1639,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Etfim","f":"r1b2rk1/1p2ppbp/pq1p2p1/3N1P2/4P3/3P2N1/PP1B1nPP/R1Q2R1K w - - 2 16","m":"h1g1 f2h3 g1h1 b6g1 f1g1 h3f2","r":1770,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice smotheredMate"},{"i":"FZlg5","f":"r2qkb1r/p3p1pp/n3pn2/1N1p4/Qpp1PB2/8/PP3PPP/R3KB1R b KQkq - 3 12","m":"a6c5 b5d6","r":1600,"t":"doubleCheck mate mateIn1 oneMove opening"},{"i":"Fqyax","f":"6k1/2R2p1p/3q2p1/p3n3/Pp6/1B5P/5QPK/8 w - - 0 45","m":"f2c5 e5f3 h2h1 d6h2","r":1723,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"FtDI1","f":"r1b5/2k3NQ/p1pp4/4N3/8/3n3P/P3qPPK/8 b - - 0 27","m":"d3e5 g7e6 c7b6 h7c7 b6b5 e6d4 b5c5 d4e2","r":1641,"t":"crushing discoveredCheck doubleCheck endgame fork veryLong"},{"i":"G1Wdi","f":"2r5/1p6/6Bk/p2P3p/P3p2q/N3Pn1b/1Q3PP1/R4R1K w - - 0 27","m":"g2g3 h3g2 h1g2 h4h2","r":1616,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"GH0QI","f":"r2k3r/6p1/2qpB1Qp/pp3R2/3P4/K1N5/PPP5/R1B5 w - - 2 21","m":"b2b4 c6c3 e6b3 a5b4","r":1724,"t":"discoveredCheck doubleCheck fork hangingPiece mate mateIn2 middlegame short"},{"i":"HWXLO","f":"rn3rk1/pp3R1p/2p3bQ/3B4/8/2N1q3/PPP3PP/5R1K b - - 0 17","m":"e3h6 f7f8 g8g7 f8g8","r":1631,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame operaMate short"},{"i":"Hanvi","f":"rn2N1k1/pp2p2p/4r1p1/2p1n3/8/2N4P/PPPP2P1/R1B1K2R w KQ - 3 17","m":"e8c7 e5d3 e1d1 d3f2","r":1624,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Hmo5C","f":"2k1r3/ppp1b3/2p2N2/7p/6rP/2qP1QB1/P1P2PP1/4RK2 w - - 1 27","m":"f6g4 c3e1 f1e1 e7b4 e1d1 e8e1","r":1650,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate sacrifice"},{"i":"I8OS6","f":"2r3r1/p4qbk/3p2Np/2p4P/2n1Q3/4P3/PP6/2KR2R1 b - - 5 35","m":"d6d5 g6f8 h7h8 e4h7","r":1797,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"ICrin","f":"3q1r2/1b1rbpk1/p6p/1p2R3/2p5/P1Q2B1P/1PP2PP1/R5K1 b - - 0 21","m":"b7f3 e5g5 g7h7 c3g7","r":1730,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"INJ8N","f":"8/7p/4Q1pk/1B2P3/P7/2q2n1K/5P2/8 w - - 0 38","m":"e6c4 f3g5 h3g2 c3h3 g2g1 g5f3","r":1796,"t":"discoveredCheck doubleCheck endgame exposedKing long mate mateIn3"},{"i":"J6aPI","f":"6k1/pp4p1/2b5/3n4/4pK2/1P1r3P/P4PP1/3R3R w - - 5 29","m":"f4e4 d3d1 h1d1 d5c3 e4d3 c3d1","r":1616,"t":"attraction crushing discoveredCheck doubleCheck endgame fork long"},{"i":"K1OeI","f":"2r1k2r/pp1q1p2/3P1b2/3Np3/2p1P2p/6P1/PP2QP1p/3R1RK1 w k - 0 21","m":"g1h2 h4g3 h2g1 h8h1 g1h1 d7h3 h1g1 h3h2","r":1789,"t":"attraction discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice veryLong"},{"i":"K2cuE","f":"8/p1qk2r1/1p2pp2/2ppPp2/3P4/2P3rP/PP1Q1RPK/4R3 w - - 0 29","m":"e5f6 g3g2 h2h1 c7h2","r":1691,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"KDzkC","f":"6r1/p1pk2qr/Q1p1p3/3p1p2/2PP1b2/1P3N1p/PB3RPP/R5K1 w - - 0 23","m":"g2g3 f4g3 c4d5 g3f2 g1f2 g7g2","r":1689,"t":"advantage attraction discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"KJOxI","f":"k2r4/4R3/5R2/1p5p/3N3P/3b2P1/r4P2/3K4 w - - 7 32","m":"d4c6 d3e2 d1c1 d8d1","r":1736,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"KervW","f":"r2r2k1/p4pp1/1p4qp/2p1p3/2B1Pn2/2P1QNnP/P1P2P2/1R2R1K1 w - - 0 22","m":"f3e5 g3e2 g1f1 g6g2","r":1737,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"L8gD9","f":"r1bq1rk1/pppp1ppn/1b1P2Q1/3NP1p1/2B5/5N2/PP3PPP/R4RK1 b - - 2 15","m":"f7g6 d5e7 g8h8 e7g6","r":1700,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"LwkbJ","f":"1Q6/3P1pbk/6p1/7p/2Pqp3/3n2P1/5rBP/1R3RK1 w - - 1 30","m":"d7d8q f2f1 g1f1 d4f2","r":1616,"t":"attraction discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"M4baK","f":"Q2N2nr/2p2k2/p2bpp2/1p5p/3P3p/P3Pb1q/1P3P1P/R3K1R1 b Q - 1 23","m":"f7e7 g1g7 e7f8 d8e6","r":1622,"t":"deflection discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"MSMuX","f":"r1bk3r/ppp1q3/3p1n2/2b1p2p/2BnP2P/P1NP2p1/1PP2PPN/R1BQ1RK1 w - - 0 16","m":"f2g3 d4e2 g1h1 e2g3","r":1777,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"MiCSp","f":"r1b3k1/pp2q2p/2p3P1/5p2/4p3/2P3Q1/PPP2PP1/1K5R b - - 0 26","m":"c8e6 g6h7 g8h8 g3e5 e7g7 e5e6","r":1799,"t":"advancedPawn crushing deflection discoveredCheck doubleCheck endgame kingsideAttack long"},{"i":"MjZTP","f":"k1r5/n1r2pp1/1QP2b1p/8/8/3p3P/P1q3P1/1RR4K b - - 4 37","m":"c2a4 b6b7 c7b7 c6b7 a8b8 b7c8q","r":1721,"t":"advancedPawn discoveredCheck doubleCheck exposedKing fork long mate mateIn3 middlegame promotion sacrifice"},{"i":"Niafp","f":"r7/3Q2pp/p2p1pk1/2bNq3/3nP2B/7P/P1P2PP1/5RK1 w - - 2 20","m":"f2f3 d4f3 g1h1 e5h2","r":1739,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"NuTV8","f":"1r3r1k/2p2pp1/p6N/1pb1q3/7Q/2P1n1P1/PP4BP/3R1R1K b - - 2 24","m":"e3g2 h6f7 h8g8 h4h8","r":1626,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"O9t0L","f":"8/2r1kp2/pp1pqp2/4Pr2/1PP4p/P4Q2/3R2PP/4R1K1 b - - 0 33","m":"f5f3 e5d6 e7d8 d6c7 d8c7 e1e6","r":1691,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame fork long pin queenRookEndgame"},{"i":"OUskL","f":"5r2/pQ2N1kp/4bnp1/qp3p2/8/1B1p4/P1P2PPP/1R4K1 b - - 1 26","m":"e6b3 e7f5 g7h8 b7g7","r":1694,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"OzjCL","f":"6k1/2r3p1/2pb1pq1/3p3p/5rP1/1P1QP2P/PB5K/2R3R1 w - - 0 29","m":"d3g6 f4f2 h2h1 f2h2","r":1791,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame operaMate short"},{"i":"P26hm","f":"4knr1/p2b4/2p1p3/4N1q1/2PQ3p/1P1P2p1/P4P1P/4RRK1 w - - 0 30","m":"e5f3 g3h2 g1h1 g5g2","r":1642,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"P7JS4","f":"r4r1k/pp5B/1bp1pq2/8/4R3/5P2/P1Q3PP/5K2 b - - 4 26","m":"h8h7 e4h4 h7g8 c2h7","r":1698,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"P9Q7d","f":"2b2r2/4p2k/p2p2p1/6PN/2pQP1q1/5n2/PPP2K2/1R5R b - - 2 32","m":"f3d4 h5f6 h7g7 h1h7","r":1791,"t":"discoveredCheck doubleCheck hookMate mate mateIn2 middlegame short"},{"i":"Q9CeS","f":"6rk/6p1/4R2P/4pP2/2ppP3/7R/2r5/4K3 b - - 1 42","m":"g8a8 h6g7 h8g7 e6g6 g7f7 h3h7 f7f8 h7h8","r":1691,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck endgame rookEndgame veryLong"},{"i":"QHZ7y","f":"2r2rk1/1b2bp2/2q1N1P1/3pP3/pp1P4/1B4Q1/1PP2P2/2KR2R1 b - - 0 27","m":"a4b3 g6f7 g8f7 g3g6","r":1639,"t":"advancedPawn attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"QM2uk","f":"r1bq1rk1/1pp3Rp/3b4/p3B2p/2BP4/2P5/P1P3PP/R5K1 b - - 1 15","m":"g8h8 g7g8","r":1705,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"RKDvc","f":"r2q1rk1/1pp3pn/pb2p2p/4p3/1P1nP3/P1NP3P/2P3PN/1RBQ1RK1 w - - 0 15","m":"c3a4 d4e2 g1h1 e2g3","r":1752,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"RKH9Y","f":"2r2rk1/p4pQ1/5R2/3pP3/1n6/6N1/P1q4P/6RK b - - 0 26","m":"g8g7 g3f5 g7h8 f6h6","r":1747,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"RMsuV","f":"r7/pp2n3/4q2k/3p2RP/8/2P5/PP1Q4/2KB1r2 b - - 4 28","m":"e6e1 g5g6 h6h7 d2h6","r":1697,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"SbY50","f":"r1b1k2r/ppp1qppp/4B3/4n2Q/8/8/PPP2PPP/RN2K1NR w KQkq - 0 10","m":"e6c8 e5f3 e1d1 e7e1","r":1771,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Swp7y","f":"3r3k/2Q2BR1/p2p1q1p/1p1PpP2/3nP3/7P/1r4P1/5RK1 b - - 0 29","m":"d8f8 g7h7 h8h7 f7g6 h7h8 c7h7","r":1625,"t":"attraction discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"TEj8v","f":"2b4r/p2n2k1/2p3n1/2PpP3/3P1Ppp/5K2/PR1BB3/1R6 w - - 0 35","m":"f3g4 d7e5 g4g5 e5f7","r":1651,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"ToLIX","f":"2R5/p4pkp/6p1/8/5PB1/6P1/r2n3r/2R3K1 w - - 2 42","m":"g1h2 d2f3 h2h3 a2h2","r":1689,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"Tpgbx","f":"1r2k2r/p3pp1p/2pPb1p1/3nQ3/1p1P2PP/4nP2/qPP1N3/1K1R1BNR w k - 0 18","m":"b1a2 d5c3 a2a1 e3c2","r":1734,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"UYt6c","f":"r6k/5Qp1/5P1p/6pP/r7/4p2K/8/8 b - - 0 51","m":"a4a7 f6g7 h8h7 g7g8q","r":1659,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 promotion queenRookEndgame short"},{"i":"UiUgV","f":"2rq1r2/5pk1/p5p1/1p1pPRNp/3P3P/1P4Q1/6P1/7K b - - 0 31","m":"g6f5 g5e6 g7h8 g3g7","r":1718,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"UkcJz","f":"4r3/1Q2bpk1/6p1/3B4/P2p4/1P1P2Pp/2Pq1P1P/4RK2 w - - 1 32","m":"a4a5 d2e1 f1e1 e7b4 e1d1 e8e1","r":1634,"t":"attraction discoveredCheck doubleCheck endgame long mate mateIn3 operaMate sacrifice"},{"i":"V1KzU","f":"rn1qr1kb/pp5p/6pB/3N1bN1/2Bpn3/8/PP3PP1/R1Q1K2R b KQ - 1 15","m":"e4g5 d5e7","r":1792,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"VRAyL","f":"r1b2r2/3n1pk1/2p3p1/4P1PB/5Q1P/Pp4N1/1Pq2P2/K2R3R w - - 5 26","m":"d1d2 a8a3 b2a3 b3b2 a1a2 b2b1q","r":1616,"t":"advancedPawn discoveredCheck doubleCheck long mate mateIn3 middlegame promotion sacrifice"},{"i":"XXk8F","f":"7k/pR4pp/2p3q1/2P5/1PQ1P3/5Pbb/P4P2/6K1 w - - 0 30","m":"c4f7 g3h2 g1h2 g6g2","r":1674,"t":"attraction discoveredCheck doubleCheck endgame mate mateIn2 sacrifice short"},{"i":"Xs275","f":"2rk2r1/2q1b3/2b1p3/p2nPp1p/P1QP4/2P4N/1RBB2P1/1R4K1 w - - 1 30","m":"c2d1 g8g2 g1g2 d5e3 g2h2 e3c4","r":1751,"t":"advantage attraction discoveredCheck doubleCheck kingsideAttack long middlegame sacrifice"},{"i":"Xzeui","f":"3r2k1/q7/p1Q1N1N1/1p2p2p/1P3b1P/P7/2B2nPK/5R2 w - - 3 37","m":"h2g1 f2h3 g1h1 a7g1 f1g1 h3f2","r":1699,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"YRawF","f":"3r2k1/p1q2pp1/2p2PP1/1p2p2p/2P1Q2P/1P2P3/Pn4R1/7K b - - 0 34","m":"g7f6 g6f7 g8f8 g2g8 f8f7 e4h7","r":1752,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame kingsideAttack long master"},{"i":"YlGCu","f":"r1b2rk1/4pNb1/pq4p1/3n2Np/2Qn1B1P/3B4/Pp3PP1/1K1R3R b - - 3 18","m":"d5f4 f7h6 g8h8 c4g8 f8g8 h6f7","r":1785,"t":"discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"YyNz9","f":"r3r2k/5Qp1/pq1b2Pp/2p1p3/1p1p4/1P2P3/PBPP1P2/R3K2R b KQ - 3 22","m":"e8e7 h1h6 g7h6 g6g7 h8h7 g7g8q","r":1703,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame promotion sacrifice"},{"i":"ZdFJP","f":"r4rk1/ppq3pp/5n2/3p4/P3p3/2P4P/1P2BbP1/R1BQR1K1 w - - 0 18","m":"g1f2 f6g4 f2g1 c7h2","r":1665,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"auj8X","f":"2k4r/Qpp4p/2p2pq1/8/2B1P2P/5bb1/PPP2P2/R4RK1 w - - 0 19","m":"c4f7 g3h2 g1h2 g6g2","r":1656,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"bEtjs","f":"r4r2/3bn1kp/3q1pp1/1pp1pPPP/p2pP1Q1/3P4/BPP4K/R3N1R1 b - - 0 28","m":"g6f5 g5f6 g7f6 g4g7","r":1631,"t":"attraction doubleCheck mate mateIn2 middlegame short"},{"i":"bqVtE","f":"r2q1rk1/1p1n1pp1/p2p2PB/3Pp3/4P2b/2NB4/PP3PQK/R5R1 b - - 2 24","m":"g7h6 g6f7 g8f7 g2g6 f7e7 g6e6","r":1730,"t":"advancedPawn attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame"},{"i":"cUeFn","f":"3bk3/1p1n1p1p/p2Np1p1/2B1P3/5P2/1P3P2/1P4KP/8 b - - 7 28","m":"e8e7 d6f5 e7e8 f5g7","r":1724,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"chctN","f":"7k/1Q3p1p/4p1r1/p2pPp1q/3N1Pr1/P1P2KP1/1P1R4/6R1 w - - 1 39","m":"d2g2 g4g3 f3f2 g3g2 g1g2 h5h4","r":1643,"t":"crushing discoveredCheck doubleCheck long middlegame"},{"i":"cwyOF","f":"2kr3r/pp6/2n2n2/3pp3/P1P5/3P2pP/1BPN1qP1/R2QR2K w - - 3 24","m":"d1e2 h8h3 g2h3 g3g2 h1h2 g2g1q","r":1720,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame promotion sacrifice"},{"i":"eCdlP","f":"rn1q3r/p2bkpp1/3Np2p/2QnP3/3P4/3B1N2/PP1b1PPP/R4RK1 b - - 0 14","m":"d2b4 d6f5 e7e8 f5g7","r":1621,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"ehjSy","f":"r2r2k1/ppp2R1p/2n3pB/2q2b2/2B1Q3/8/PPP3PP/R6K b - - 2 18","m":"f5e4 f7f8","r":1691,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove operaMate pillsburysMate"},{"i":"eyfdv","f":"r1b1kb1Q/ppppq3/5np1/8/4p3/3P4/PPP1KPPP/RNB4R w q - 0 11","m":"c1g5 e4d3 e2d3 e7e4 d3d2 e4d5","r":1672,"t":"advantage attraction discoveredCheck doubleCheck long middlegame"},{"i":"f2Ags","f":"r4rk1/1p4pp/8/pNpRQ1n1/2P1p2q/PP2P2b/5PP1/3R1B1K w - - 0 25","m":"g2g3 h3g2 h1g2 h4h3 g2g1 g5f3","r":1763,"t":"attraction collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"fq5W9","f":"rb2k1r1/ppq2p2/7Q/5nB1/6b1/5N2/PPP1BPPP/R3R1K1 b q - 4 15","m":"f5h6 e2b5 e8f8 g5h6 g8g7 e1e8","r":1761,"t":"discoveredCheck doubleCheck intermezzo long mate mateIn3 middlegame operaMate pin"},{"i":"fqokM","f":"r2q1rk1/ppp2pp1/5PQp/n1bNp1N1/2B1P1b1/3P4/PPP2nPP/R1B1K2R b KQ - 2 12","m":"f7g6 d5e7 g8h8 e7g6","r":1768,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"frvUi","f":"2rr3k/pb4p1/1p2p3/3n1p2/2PNBP2/P5Pq/3Q1P1P/2R2RK1 w - - 0 22","m":"e4g2 h3g2 g1g2 d5f4 g2g1 f4h3","r":1698,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"gCMaV","f":"4rrk1/p1q2p2/2p4p/6p1/2BN4/6nP/PP3PPb/2RQR2K w - - 4 21","m":"h1h2 g3f1 h2g1 c7h2 g1f1 h2h1","r":1626,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"gvSif","f":"r1bq1rk1/pp2bppN/2n1p3/3np3/3PN3/3B4/PP3PPP/R1BQK2R b KQ - 0 11","m":"g8h7 e4f6 h7h8 d1h5","r":1689,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"i0G90","f":"4r3/1bpn2bk/1p1pp1pp/p2n4/P2P4/2P2qNP/1PQ2P1B/3RRBK1 w - - 0 24","m":"f1g2 f3g2 g1g2 d5e3 g2g1 e3c2","r":1632,"t":"advantage attraction doubleCheck kingsideAttack long middlegame sacrifice"},{"i":"iWdH4","f":"8/3R2rQ/pB2k1r1/1p3p2/4q3/2P1P1b1/PP3P1P/5RK1 w - - 3 29","m":"d7g7 g3h2 g1h2 e4g2","r":1650,"t":"attraction discoveredCheck doubleCheck mate mateIn2 middlegame sacrifice short"},{"i":"iWnRV","f":"r4rk1/ppp2pp1/3p3p/3Np3/2B1P2q/2PPBPnb/PP2Rb1P/R2Q3K w - - 4 16","m":"h2g3 h3g2 h1g2 h4g3 g2f1 g3g1","r":1791,"t":"attraction discoveredCheck doubleCheck exposedKing intermezzo kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"ihmMN","f":"rn1q1r2/pp3ppk/3b4/3p2B1/3PR3/7P/PPQ2PP1/R5K1 b - - 0 16","m":"d8g5 e4h4 h7g8 c2h7","r":1637,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"jioCF","f":"r1b1r1k1/1pp2ppp/p1nb4/4n3/4N3/2N4P/PPP2PP1/R1B1KB1R w KQ - 5 13","m":"e4d6 e5f3 e1d1 e8e1","r":1675,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"jlQu8","f":"1r2r1k1/5p2/p2p1PBp/n6N/P2q4/1p4Q1/6PP/6RK b - - 0 29","m":"e8e3 g6h7 g8h8 g3g7","r":1679,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"jtJog","f":"5r2/6kp/1p4p1/4q3/1P6/3p2nP/3R2BK/3QN3 w - - 0 38","m":"e1d3 g3f1 h2g1 e5h2","r":1621,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"kDHwF","f":"1r4k1/5ppp/1q6/3pP3/1P1n4/2Q3P1/7P/2R1R1K1 w - - 1 32","m":"c1d1 d4e2 g1g2 e2c3","r":1690,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"kQzN2","f":"r2qr1k1/pp4b1/3p3p/3NN1p1/2B1P3/P2Q2P1/1P2bPP1/2R3K1 b - - 2 22","m":"e2d3 d5f6 g8h8 e5f7","r":1757,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"khvkh","f":"2k4r/1pb1Rppp/p6r/P2p3b/3P4/2PB1N2/3N1P2/R1BQ2Kq w - - 1 21","m":"g1h1 h5f3 h1g1 h6h1","r":1776,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame operaMate short"},{"i":"ldyMA","f":"1N1r2k1/5pp1/8/1P2p1q1/4Q3/P3b1pb/1P2BP1P/R4RK1 w - - 0 25","m":"e4e3 g3h2 g1h1 g5g2","r":1760,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"mH8LP","f":"7k/1p4bp/p2p2p1/3N4/2P1b2q/1Q3rP1/PP5P/4R2K w - - 0 28","m":"g3h4 f3f1","r":1699,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove pillsburysMate"},{"i":"o69Wm","f":"r6k/pppbq1r1/7N/3pp2Q/8/8/PP4PP/nN1K1R2 b - - 5 24","m":"g7g2 h6f7 h8g7 h5h6 g7g8 h6h8","r":1630,"t":"discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame"},{"i":"oXjwi","f":"2r1r3/pp3pbk/6Rp/3p4/3P4/1PNQqP2/1P5P/6RK b - - 0 24","m":"g7d4 g6g7 h7h8 g7h7","r":1766,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"ofFVv","f":"r2q1rk1/1b1nbppN/1p2p3/3n4/3PN2P/pP1B4/P2BQPP1/1K1R3R b - - 0 16","m":"g8h7 e4f6 h7h8 e2h5","r":1648,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"psmLG","f":"1r6/1k1Q4/p6p/2pN4/P5pP/1q6/1P6/1K6 b - - 17 42","m":"b7a8 d5c7 a8a7 c7b5 a7b6 d7c7","r":1627,"t":"doubleCheck endgame exposedKing long mate mateIn3"},{"i":"q2SIK","f":"r6r/pp3k2/4bn2/5nQp/1q6/1PN5/PB3PPP/R3R1K1 b - - 3 20","m":"a8g8 g5f6 f7f6 c3d5 f6f7 d5b4","r":1674,"t":"advantage attraction discoveredCheck doubleCheck exposedKing long middlegame sacrifice"},{"i":"qFFBw","f":"7r/1p1k1Bpp/p4n2/5b2/N7/3p4/PP1K1bPP/2R4R w - - 2 22","m":"a4c5 f2c5 c1c5 f6e4 d2d3 e4c5","r":1661,"t":"advantage attraction discoveredCheck doubleCheck exposedKing fork long middlegame"},{"i":"qorc4","f":"5k1r/2p2P2/p2p1nQ1/1p1P4/5q2/5p2/PPP5/1K4R1 b - - 3 27","m":"f3f2 g6g7 f8e7 f7f8q","r":1628,"t":"advancedPawn discoveredCheck doubleCheck endgame fork mate mateIn2 promotion short"},{"i":"rsy8L","f":"5rk1/5p1p/p2p2P1/5p1P/8/p2Pq3/BrP3Q1/K6R b - - 1 28","m":"e3d4 g6f7 g8h8 g2g8 f8g8 f7g8q","r":1785,"t":"advancedPawn discoveredCheck doubleCheck endgame long mate mateIn3 promotion"},{"i":"s5bE4","f":"1r1q3k/pbn2rpB/1p1b1pNp/3p4/3P4/1PPQ4/PB4PP/4RRK1 b - - 5 24","m":"h8h7 g6f8 h7g8 d3h7 g8f8 h7h8","r":1680,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"t012d","f":"r1b1r1k1/ppp2ppR/2n5/3p4/4N3/3BP3/PqP3PP/R2Q2K1 b - - 0 14","m":"g8h7 e4f6 h7h8 d1h5","r":1692,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"t2Tid","f":"5rk1/3R1p1p/p3p1P1/3pP1Q1/1q4P1/7r/6K1/6R1 b - - 2 41","m":"b4c3 g6f7 g8h8 g5f6","r":1696,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"tHsu3","f":"2r2rk1/1p3ppp/p1b1p3/3nP3/1P6/P4BPq/1B1Q1P1P/2R2RK1 w - - 1 20","m":"f3g2 h3g2 g1g2 d5f4 g2g1 f4h3","r":1739,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"uGmfZ","f":"1n1q3k/4nr2/pp1p1b1P/3P1b2/5P2/8/PPP3Q1/2K3RR b - - 3 27","m":"d8f8 g2g7 f7g7 h6g7 h8g8 h1h8 g8f7 h8f8","r":1786,"t":"advancedPawn discoveredCheck doubleCheck epauletteMate exposedKing fork mate mateIn4 middlegame sacrifice veryLong"},{"i":"uL8KW","f":"2rr2k1/ppq2p2/3bb1pp/3p4/3Nn3/1PP1P2P/1BQ2PP1/1B1R1RK1 w - - 2 21","m":"f2f3 d6h2 g1h1 e4g3 h1h2 g3f1 h2g1 f1e3","r":1627,"t":"crushing discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"uU1Qg","f":"1k4r1/pP1q1p1p/P2r4/5n2/1R6/5pP1/2Q2P1P/2R3K1 b - - 0 30","m":"f5d4 c2c8 g8c8 b7c8q","r":1791,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion queensideAttack short"},{"i":"uommk","f":"2kr3r/1pp1b1p1/p1np4/4N2n/3PPp1q/2P5/PP2BPP1/R1BQR1K1 w - - 1 20","m":"e5g6 h4h1 g1h1 h5g3 h1g1 h8h1","r":1697,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"v7Tdu","f":"3r1rk1/1pp2pp1/1b5p/p3p3/2Qn4/PP1P2qP/2PB1PPN/2R2RK1 w - - 0 19","m":"f2g3 d4e2 g1h1 e2g3","r":1624,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"vVkhK","f":"r4rk1/1bq5/p5p1/1p2R3/3B4/1P5Q/P1P3PP/6K1 b - - 1 28","m":"c7f7 h3h8 g8h8 e5h5 h8g8 h5h8","r":1795,"t":"attraction discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame operaMate sacrifice"},{"i":"vWxoi","f":"k4r1r/1p2qpQ1/PPp2n1p/3p1B2/5PP1/4P2P/8/R1n3K1 b - - 0 28","m":"c1b3 a6b7 a8b8 a1a8 b8b7 a8a7 b7b6 a7e7","r":1634,"t":"advancedPawn crushing discoveredCheck doubleCheck middlegame queensideAttack skewer veryLong"},{"i":"wAwgq","f":"r5kr/pp2p3/2npq1pp/2pN4/2Qb4/3P4/PPPB2PP/4R2K b - - 1 20","m":"e6d7 d5f6 g8g7 f6d7","r":1646,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"wFy8l","f":"8/pp4kp/5p2/3P2P1/P2b1pQ1/1P6/5PP1/4q1BK b - - 0 36","m":"d4f2 g5f6 g7f6 g4f4","r":1615,"t":"advantage attraction discoveredCheck doubleCheck endgame short"},{"i":"wiNTR","f":"4k1r1/pp6/3p4/8/3q4/6pr/1P3RQN/5RK1 w - - 0 47","m":"g2h3 g3f2 g1h1 g8g1 f1g1 f2g1q","r":1694,"t":"advancedPawn discoveredCheck doubleCheck endgame exposedKing long mate mateIn3 promotion"},{"i":"xMwqA","f":"r1b1kbnr/pp2qppp/2p5/1Q1Pn3/8/8/PPPP2PP/RNB1KBNR w KQkq - 0 7","m":"d5c6 e5d3 e1d1 d3f2","r":1727,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"y0BP1","f":"5rkQ/4bp2/p5p1/1p2R3/3B2pP/P1P2q2/1P3P2/6K1 b - - 2 33","m":"g8h8 e5h5 h8g8 h5h8","r":1601,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"y9e3U","f":"r3kb1r/p1pbqppp/8/2ppn3/5B2/1QN4P/PPP2PP1/R3KB1R w KQkq - 0 13","m":"b3d5 e5f3 e1d1 e7e1","r":1764,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"yNvcQ","f":"r4rk1/1p2ppb1/3p2p1/3Rn2p/p3PB1P/5P2/PqP1Q1P1/1KN4R w - - 0 19","m":"b1b2 e5c4 b2b1 c4a3","r":1611,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"yPa9A","f":"3r2nr/1bp1q1k1/p3pb1p/1p2B1P1/3P3p/P1N2Q2/1PP4P/2KR2R1 b - - 0 24","m":"f6e5 g5h6 g7h6 f3e3 e5f4 e3f4","r":1695,"t":"attraction crushing discoveredCheck doubleCheck fork long middlegame"},{"i":"yhS9I","f":"1r4k1/1p6/2q2r1p/2PRppbB/2Qn4/P6P/1P3PP1/3R2K1 b - - 2 32","m":"b7b5 d5d8 g8h7 c4g8","r":1723,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"yoXOy","f":"8/p3kpp1/q7/4P3/4p3/3nP2P/2Q1KPPB/3R4 w - - 11 38","m":"c2d2 d3f4 e2e1 f4g2","r":1644,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"z1WW0","f":"r6k/1pp1b1pp/2P3qr/4pp2/6b1/P1NPBN2/B4PK1/R2Q3R w - - 7 23","m":"h1h6 g4f3 g2f1 g6g2","r":1640,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"zQ5qo","f":"6b1/6B1/5Pk1/pp1R4/2r5/PKP5/2P5/8 w - - 1 46","m":"d5b5 c4b4","r":1735,"t":"discoveredCheck doubleCheck endgame epauletteMate mate mateIn1 oneMove pillsburysMate"},{"i":"ztZcr","f":"r3kbnr/pp2qppp/8/2p1n3/1PPp4/P4P1P/1B3PP1/RN1QKB1R w KQkq - 2 10","m":"b4c5 e5f3","r":1603,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"00ZEc","f":"1r3bk1/5p2/3P1qRP/r1n1p3/ppB5/P2Q1P2/1PP5/1K6 b - - 0 35","m":"g8h7 g6g7 h7h6 d3h7","r":1786,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"04kFZ","f":"r2qr1k1/ppp2p1p/5pPB/8/6Q1/2Pp4/P1B3PP/bN3K1R b - - 0 19","m":"d3c2 g6h7 g8h7 g4g7","r":1602,"t":"advancedPawn attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"0CJ5Y","f":"r3kb1r/1bq2ppp/p1np4/1p3P2/3BN3/1PP5/1P2Q1PP/R4RK1 b kq - 0 18","m":"c6d4 e4f6 e8d8 e2e8","r":1713,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"0Vne9","f":"R7/1kP1R3/ppq5/2p2r2/N7/P1P2p2/1P2nP2/1K6 b - - 0 38","m":"b7a8 a4b6 a8b7 c7c8q","r":1762,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame promotion short"},{"i":"0ZODT","f":"1b1r3k/1p4p1/2bNQ2p/r1PP4/1R6/4B1P1/5P1P/3q1BK1 b - - 1 35","m":"c6d5 d6f7 h8g8 f7h6","r":1772,"t":"advantage discoveredCheck doubleCheck fork middlegame short"},{"i":"0ebUk","f":"2r5/3k4/3Np3/4P3/1r1p4/1pp5/P1P2Q2/1K6 w - - 4 41","m":"d6c8 b3c2 b1c1 b4b1 c1c2 b1b2","r":1698,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame long"},{"i":"0px3D","f":"7k/5N1p/p3p1PB/2p5/5P2/5R1K/1rq5/3r2Q1 b - - 2 41","m":"h8g8 g6h7 g8f7 g1g7 f7e8 h7h8q","r":1635,"t":"advancedPawn discoveredCheck doubleCheck long mate mateIn3 middlegame promotion sacrifice"},{"i":"0vmxi","f":"1rr3k1/2q2ppp/2Pb4/p2p4/Q2Bn3/P4R1P/4B1P1/5RK1 w - - 4 30","m":"f3f7 d6h2 g1h1 e4g3 h1h2 g3f1","r":1677,"t":"crushing discoveredCheck doubleCheck fork long middlegame"},{"i":"150kr","f":"r4bnr/ppp4p/2np4/6k1/3PPB2/8/PPP3PP/RN3RK1 b - - 0 11","m":"g5f6 f4e5 f6g6 e5h8","r":1601,"t":"crushing discoveredCheck doubleCheck middlegame short skewer"},{"i":"18pbf","f":"6rk/8/p2p1p2/5Pnp/1p2P3/1P1P3r/1PP1QR1N/6qK w - - 0 36","m":"h1g1 g5f3 g1f1 g8g1","r":1687,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"1J5kg","f":"4rr2/1bpq2p1/p4pnk/1p1Pp1N1/4P2P/P1N2QP1/1P3P2/2K3RR b - - 1 21","m":"f6g5 h4g5 h6g5 h1h5","r":1655,"t":"attraction discoveredCheck doubleCheck killBoxMate mate mateIn2 middlegame short"},{"i":"1ZUy3","f":"r1b1k2r/p1pp1ppp/2p5/8/2P1N3/4Q2P/PPK1P3/R6q b kq - 0 17","m":"h1a1 e4d6 e8d8 d6f7","r":1665,"t":"deflection discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"1bCfZ","f":"1r3r2/5p1k/1qp3RP/p2Pp3/8/1PbQ4/2P2P2/3K2R1 b - - 1 33","m":"b6d4 g6g7 h7h8 g7h7","r":1713,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"1bYOb","f":"5rk1/1p4p1/4p2p/pq2Pp2/1bpP3P/2R1PNP1/1K2Q3/2R5 w - - 2 34","m":"e2c4 b4c3 b2c3 b5c4 c3c4 f8c8 c4b5 c8c1","r":1672,"t":"attraction crushing discoveredCheck doubleCheck exposedKing intermezzo middlegame skewer veryLong"},{"i":"1bkFr","f":"2r3k1/5ppp/p7/1pbPpPP1/8/qP1Q3P/P2PB3/1K5R w - - 3 27","m":"h1c1 a3c1 b1c1 c5a3 c1b1 c8c1","r":1632,"t":"attraction discoveredCheck doubleCheck endgame long mate mateIn3 operaMate queensideAttack sacrifice"},{"i":"1dr3U","f":"r2q1rk1/5pp1/p4n1N/2nP2NQ/4p3/8/P2B1PPP/b5K1 b - - 0 28","m":"g8h8 h6f7 h8g8 h5h8","r":1635,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"1hxCf","f":"5r1k/p3b1pp/4Qn2/qp6/7B/1Pr1PP1P/PP3P2/R3K2R w KQ - 0 20","m":"e6e7 c3e3 e1f1 e3e7","r":1774,"t":"crushing doubleCheck middlegame short"},{"i":"1is7X","f":"r1b3k1/1pb3p1/p1p5/2Pp4/3Ppr2/4N3/PP1QN2q/R5RK w - - 0 24","m":"h1h2 f4f2 h2h1 f2h2","r":1626,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"1q0rY","f":"rnbqr1k1/ppp1bppp/8/3n4/3P4/2N2NP1/PP3P1P/R1BQKB1R w KQ - 1 9","m":"c3d5 e7b4","r":1650,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening pillsburysMate"},{"i":"1tIu5","f":"4rk2/p1pq2b1/3p2Qp/8/P2PNpb1/2P5/3B2PP/4R1K1 b - - 0 26","m":"d7f5 g6e8 f8e8 e4d6 e8d7 d6f5","r":1770,"t":"advantage attraction discoveredCheck doubleCheck exposedKing long middlegame sacrifice"},{"i":"1u1v5","f":"r2q1rk1/ppp2pp1/6QB/2bNp2n/2BnP2N/3P3P/PPP1bPP1/R4RK1 b - - 0 13","m":"f7g6 d5f6 g8h8 h4g6","r":1774,"t":"discoveredCheck doubleCheck intermezzo kingsideAttack mate mateIn2 middlegame short"},{"i":"2L4ip","f":"N2k3r/pp1b2q1/3p1p2/8/2P2Bn1/4PN2/PP2BPp1/R2Q1RK1 w - - 0 19","m":"d1d6 h8h1 g1g2 g4e3 g2h1 g7g2","r":1649,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"2VNRR","f":"3r1qk1/5p1p/5PP1/8/pr6/1BQ5/P7/1K4R1 b - - 0 39","m":"a4b3 g6h7 g8h8 g1g8 h8h7 g8f8","r":1778,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame fork long"},{"i":"2njod","f":"r4r2/pb2q1p1/1p2p2k/3p2N1/2pPn2P/2P3P1/PP2Q1P1/2KR3R b - - 7 21","m":"f8f2 e2e3 e4g5 h4g5 h6g6 e3f2","r":1780,"t":"advantage discoveredCheck doubleCheck exposedKing long middlegame"},{"i":"2wYWI","f":"Rn1B4/1r3q1k/2p3pp/3pQ3/8/4P3/5P2/6K1 b - - 3 36","m":"b8d7 e5h8 h7h8 d8f6 h8h7 a8h8","r":1797,"t":"attraction discoveredCheck doubleCheck endgame long mate mateIn3 operaMate sacrifice"},{"i":"32iax","f":"2k3rr/pppbq3/4p3/2Pp1p2/QP1n1N2/3BPN1p/1P3PP1/R4RK1 w - - 0 20","m":"a4a7 d4f3 g1h1 h3g2","r":1653,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame pin short"},{"i":"351yc","f":"2kr1b1r/pppB1ppp/8/7b/1P1B4/P4q2/2P4P/R2QR1K1 b - - 0 17","m":"d8d7 e1e8 d7d8 e8d8 c8d8 d4f6 d8e8 d1d8","r":1664,"t":"attraction discoveredCheck doubleCheck mate mateIn4 middlegame queensideAttack veryLong"},{"i":"37aUw","f":"7r/p1nbrkp1/3R2p1/2p1P3/1p3p2/1P3P1P/PBK3B1/4R3 b - - 1 32","m":"c7b5 d6d7 e7d7 e5e6 f7e8 e6d7","r":1651,"t":"advancedPawn advantage attraction discoveredCheck doubleCheck fork long middlegame sacrifice"},{"i":"3Js6u","f":"7r/p4kp1/2R1p3/3nP1q1/3P4/P5p1/4QPB1/6K1 w - - 0 33","m":"g2d5 g3f2 g1f2 h8h2 f2f1 h2e2","r":1725,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck endgame long skewer"},{"i":"3N52Q","f":"5rk1/ppp2pp1/3p4/3Pn2R/6rN/4K3/8/7R b - - 3 29","m":"f8e8 h5h8 g8h8 h4g6 h8g8 h1h8","r":1646,"t":"attraction discoveredCheck doubleCheck endgame long mate mateIn3 sacrifice"},{"i":"3WQWp","f":"2kb2rr/5N2/p1np1Pp1/2p1p3/Pp2P1q1/2PPB1np/1P3RP1/R3QBK1 w - - 0 25","m":"g2h3 g3e2 g1h1 g4g1","r":1777,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"3sNY9","f":"r3kb1r/pp3ppp/4p3/3R4/4NB2/8/P4PPP/4R1K1 b kq - 0 17","m":"e6d5 e4f6 e8d8 e1e8","r":1699,"t":"discoveredCheck doubleCheck endgame mate mateIn2 pillsburysMate short"},{"i":"3u8Nb","f":"2k4r/2p3b1/1p1p4/pP2pR2/P1P1P1Q1/3P4/5K2/R6q b - - 1 35","m":"h1a1 f5f8 c8b7 g4c8 b7a7 c8c7","r":1643,"t":"deflection discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"3v8Ri","f":"r4rk1/1p3ppp/p1bp3P/6q1/3QPnP1/2NB4/PPP2P2/2KR3R w - - 1 17","m":"h6g7 f4e2 c1b1 e2d4","r":1611,"t":"advantage discoveredCheck doubleCheck middlegame queensideAttack short"},{"i":"4LWzp","f":"1r3brk/4pq1p/p2p4/1p3RpR/4Q1PN/P6P/1PP4K/8 b - - 1 29","m":"f7c4 h5h7 h8h7 f5f7 h7h8 e4h7","r":1772,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"4woeK","f":"5rk1/6bp/1q1p2p1/2n1pp2/3N4/2P3PP/PP2PK2/R1BQR3 w - - 0 21","m":"d4f3 c5e4 f2g2 b6f2 g2h1 e4g3","r":1717,"t":"cornerMate deflection discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"55Bzw","f":"3Q1bk1/pp3pqp/2b5/5p2/4rN2/1BP1p3/PP4PP/4RR1K w - - 1 26","m":"f4h5 g7g2 h1g2 e4g4 g2h3 c6g2","r":1789,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame morphysMate sacrifice"},{"i":"5Ir9D","f":"6k1/pp4pp/3p1p2/5PN1/4r3/4q3/QP4PP/2r2R1K b - - 9 31","m":"g8h8 g5f7 h8g8 f7h6 g8f8 a2f7","r":1691,"t":"discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"5OZH1","f":"r2q1rk1/2p1npb1/2np2p1/1B1N2Bp/4P1bP/1Q6/P1P2PP1/1R2K2R b K - 2 16","m":"f7f6 d5e7 g8h7 e7c6","r":1709,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"5YuiT","f":"6k1/p1q2rpp/2p1Q3/3p4/4n3/2P1B2P/PP4Pb/3RR2K w - - 2 25","m":"e3d4 e4g3 h1h2 g3f1 h2g1 c7h2","r":1767,"t":"discoveredCheck doubleCheck kingsideAttack long master masterVsMaster mate mateIn3 middlegame sacrifice"},{"i":"5m4VB","f":"4r2k/p4r2/5p1B/7R/2pP4/2P5/PP2q1RP/7K b - - 0 34","m":"e2f3 h6g7 h8g8 h5h8","r":1614,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"5rECw","f":"3rk2r/p2bbppp/5p2/8/4Q3/2P1B3/P3qPPP/R3R1K1 b k - 4 17","m":"e2g4 e4e7 e8e7 e3c5","r":1786,"t":"attraction discoveredCheck doubleCheck epauletteMate mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"5rKw9","f":"r1b1kb1r/p1qp2pp/2p1p3/3n1Q2/4N3/3B4/P1PB1PPP/R3R1K1 b kq - 0 14","m":"e6f5 e4d6 e8d8 d6f7","r":1635,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"5sisz","f":"3r2k1/pp2pr1p/4QbpB/2p5/6N1/2P5/PP4PP/3q1RK1 w - - 0 21","m":"f1d1 d8d1 g1f2 f6h4 f2e3 d1e1 e3d2 e1e6","r":1638,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame skewer veryLong"},{"i":"60z5E","f":"r4r1k/ppq2p2/3bp2P/3p1n2/3P1P2/3B4/PPP3Q1/2K3RR b - - 4 24","m":"f8g8 g2g7 g8g7 h6g7 h8g8 h1h8","r":1728,"t":"advancedPawn collinearMove doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"62P4u","f":"2k2r2/pp2b1pp/8/8/2N5/3KP2P/P4PP1/2R5 b - - 2 27","m":"f8f2 c4b6 c8d8 c1c8","r":1679,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"6CTXv","f":"7r/p7/1p2Pp1b/2pk1P1p/6p1/P3N1K1/5P1P/4R3 b - - 3 41","m":"d5e5 e3g4 e5f5 g4h6 h8h6 e6e7","r":1684,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame long"},{"i":"6Qaho","f":"r3k2r/pp3pp1/8/3p4/3P3p/2P2pq1/PPB5/RNB2Q1K w kq - 0 28","m":"c1e3 h4h3 b1d2 g3g2 f1g2 h3g2 h1g1 h8h1 g1f2 h1a1","r":1785,"t":"advancedPawn advantage discoveredCheck doubleCheck exposedKing kingsideAttack middlegame skewer veryLong"},{"i":"6ScM2","f":"6k1/5pp1/pb6/1p6/3N2n1/P1P5/1P2q1PP/1Q4RK w - - 6 30","m":"h2h3 g4f2 h1h2 b6c7 g2g3 f2g4 h2h1 e2h2","r":1688,"t":"discoveredCheck doubleCheck endgame mate mateIn4 veryLong"},{"i":"6Xwtm","f":"5k2/p5pp/3q4/2p5/2P2r2/3p3P/PP1QBP1K/4R3 w - - 0 32","m":"d2d3 f4f2 h2g1 d6h2","r":1615,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short triangleMate"},{"i":"6a2d1","f":"3nr1k1/1p3qp1/p2p1p2/3P3R/4Q1PN/2P5/P1P1B1K1/7R b - - 0 30","m":"e8e4 h5h8 g8h8 h4g6 h8g8 h1h8","r":1619,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"6jrCc","f":"7r/pp3pk1/3b2p1/3pN3/2pP2qn/P1P3P1/1P2QPK1/3BRR2 w - - 0 32","m":"g2h2 h4f3 h2g2 h8h2","r":1643,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"6mNAH","f":"r1b3k1/1p1n1p2/p2n2Bp/2pP3N/P1P2P2/7P/1B4QK/4q3 b - - 1 30","m":"e1e7 g6h7 g8f8 g2g8","r":1773,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"6uqly","f":"4r1k1/ppq2p1p/2P3p1/7n/3P4/1P1B4/P2B1RPb/3Q3K w - - 1 22","m":"d3c4 h5g3 h1h2 g3f1 h2g1 c7h2 g1f1 h2h1","r":1798,"t":"discoveredCheck doubleCheck kingsideAttack master mate mateIn4 middlegame sacrifice veryLong"},{"i":"7Ozvs","f":"r2qr2k/pp1nbppB/2p1b1Np/3p4/3P1B2/2P4P/PPQ2PP1/R3R1K1 b - - 4 18","m":"h8h7 g6f8 h7g8 c2h7 g8f8 h7h8","r":1787,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"7SIWs","f":"r4kr1/pR3p2/3p4/1B1Pp2p/4P3/4qN2/PP4P1/5R1K b - - 2 27","m":"e3e4 b7f7 f8f7 f3g5 f7g7 g5e4","r":1713,"t":"advantage attraction discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"7WxRh","f":"5r1k/p5pp/3q4/3B3n/3P4/P3P2P/1B1Q2Pb/2R4K w - - 1 26","m":"d2a5 h5g3 h1h2 g3f1 h2g1 d6h2","r":1729,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"7am8g","f":"rn3r2/ppp2ppk/3b1q2/3p2B1/3PR3/3Q3P/PPP2PP1/R5K1 b - - 0 15","m":"f6g5 e4h4 h7g8 d3h7","r":1672,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"7dEFt","f":"5r1k/3nqrRP/1p3n1Q/p7/4p3/P7/1PP5/2K3R1 b - - 1 34","m":"e4e3 g7g8 f8g8 h7g8q","r":1662,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion short"},{"i":"7vSAs","f":"2r3k1/pp2b1pp/1q2pp2/2NpP3/1n1P4/4BN1P/PPr2P2/1K1RQ2R w - - 0 22","m":"a2a3 c2b2 b1b2 b4d3","r":1666,"t":"attraction crushing discoveredCheck doubleCheck middlegame queensideAttack sacrifice short"},{"i":"7wL8l","f":"5r2/5p2/1p2pNkp/p3Q1p1/3P3P/1q6/5PPK/8 b - - 0 34","m":"b3c2 h4h5 g6g7 f6e8 g7g8 e5g7","r":1690,"t":"discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"7xUTZ","f":"r3kb1r/1pp2pp1/4b2p/p2Q4/P3N3/3p1N2/2qB1PPP/1R2R1K1 b kq - 0 19","m":"e6d5 e4f6 e8d8 e1e8","r":1653,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"7z8zB","f":"5rk1/2QP1ppp/1p2q3/p7/3n4/P6P/KP4P1/1R5R w - - 7 27","m":"a2a1 d4b3 a1a2 b3c1 a2a1 e6a2","r":1796,"t":"discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"8DqnH","f":"5r2/pp2q2k/2p1pn2/5rP1/3P2Q1/2P4R/PPK5/8 b - - 2 31","m":"h7g7 g5f6 g7f6 h3h6 f6f7 g4g6","r":1617,"t":"attraction discoveredCheck doubleCheck endgame exposedKing long mate mateIn3"},{"i":"8I4mT","f":"1r3rk1/pb3pQp/1p6/2p1R3/7P/1P6/PBPq1PP1/4R1K1 b - - 0 19","m":"g8g7 e5g5 g7h6 b2g7","r":1733,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"8IkQs","f":"6rr/1kp5/1p1p4/3P4/6q1/2N2R1p/PPP2Q2/5R1K w - - 3 32","m":"f1g1 g4g2 g1g2 h3g2 h1g1 h8h1","r":1694,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame sacrifice"},{"i":"8X0MG","f":"4r2k/ppq2r2/2p2n1P/3pnN2/5p2/2PP4/PP2P1Q1/R3K2R b KQ - 4 28","m":"e8g8 g2g7 g8g7 h6g7 h8g8 h1h8","r":1745,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"8g4l3","f":"r2q1rk1/ppp2R1p/2np2pQ/6b1/2B1P3/2N5/PPP3PP/5RK1 b - - 0 17","m":"g5h6 f7f8 g8g7 f1f7","r":1699,"t":"blindSwineMate discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame operaMate short"},{"i":"8ohg5","f":"r1b3k1/p4pp1/2N4p/3p2q1/Np1P2Pb/3Br3/PPQ5/2K3RR w - - 1 20","m":"a4c5 e3e1","r":1763,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"8p8c4","f":"r2qk2r/p2n1p1p/1p2p1p1/3Q4/4N3/BPb3P1/P4P1P/R3R1K1 b kq - 1 16","m":"e6d5 e4f6","r":1625,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"8tJto","f":"2k4r/1pp2ppp/p2b4/Q3n2q/1P1Nn3/2N1B2P/P1P2PP1/3R2K1 w - - 1 18","m":"c3e4 h5d1 g1h2 e5f3","r":1782,"t":"discoveredCheck doubleCheck hangingPiece kingsideAttack mate mateIn2 middlegame short"},{"i":"8ukei","f":"r3k2r/ppp1q1pp/2Pp4/4nQ2/8/2N5/PPP2PPP/R3KB1R w KQkq - 0 13","m":"c6b7 e5f3 e1d1 e7e1","r":1684,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"90EmR","f":"8/5p1k/2p2Npp/8/3Q1P2/7P/qr4PK/8 b - - 0 35","m":"h7g7 f6h5 g7g8 d4g7","r":1706,"t":"doubleCheck endgame mate mateIn2 short"},{"i":"9COYG","f":"r4rk1/pp1q1p1p/6pQ/3pb3/2bNp3/P3P1PP/1B1P1PK1/2R1R3 b - - 3 24","m":"e5g7 h6g7 g8g7 d4f5 g7g8 f5h6","r":1758,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"9qqAV","f":"2N3k1/1p3pp1/5n1p/8/2P5/3PQ1P1/5PBP/3qb1K1 w - - 3 24","m":"e3f3 e1f2 g1f2 f6g4 f3g4 d1g4","r":1665,"t":"advantage attraction discoveredCheck doubleCheck endgame long sacrifice xRayAttack"},{"i":"ARIQl","f":"r1b1kb1r/2q2ppp/pp6/2p5/P2nNPB1/3P4/1PP3PP/R1B1QRK1 b kq - 0 13","m":"c8g4 e4f6 e8d8 e1e8","r":1611,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"ATFMO","f":"5rk1/1pq3pp/p3P1p1/P2P3n/2B1N3/6nP/1P1B2Pb/2RQ3K w - - 5 30","m":"e4g3 h5g3 h1h2 g3f1 h2g1 c7h2","r":1615,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame"},{"i":"AUanB","f":"2kr3r/pp3pp1/2p1p3/4Q2n/2BPN1pq/2P5/PP3PP1/R4RK1 w - - 1 20","m":"e5g5 h4h1 g1h1 h5g3 h1g1 h8h1","r":1742,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"AWPL5","f":"2R1Nbk1/r4p2/4pQp1/3pP2p/6r1/8/4qP1P/5R1K b - - 3 47","m":"a7a2 f6g7 f8g7 e8f6","r":1641,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame sacrifice short"},{"i":"AfSIg","f":"r1b1r1k1/1p4pp/1p6/2qpp1P1/P1Nn4/3PQ2P/1PP3B1/2R1R1K1 w - - 0 24","m":"c4e5 e8e5 e3e5 d4f3 g1h1 f3e5","r":1663,"t":"advantage attraction discoveredCheck doubleCheck exposedKing long middlegame sacrifice"},{"i":"AjzGX","f":"r2q1r2/pp1np1b1/3p1kp1/2p1n3/2B2PQ1/1PN1P3/PBPP2P1/2K4R b - - 0 17","m":"e5g4 c3e4 f6f5 e4g3","r":1698,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Arint","f":"r5k1/ppq3pp/8/3p4/4P1b1/1PPB2n1/P2N1RPb/R3Q2K w - - 1 24","m":"h1h2 g3f1 h2g1 c7h2 g1f1 h2h1","r":1764,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"AsxDG","f":"5rk1/p1p2p1p/6p1/2p4P/2Pp2R1/rP3PQ1/4q2P/6RK b - - 0 27","m":"a3b3 h5g6 e2f3 g3f3 b3f3 g6h7","r":1720,"t":"advancedPawn crushing doubleCheck endgame long"},{"i":"BITIf","f":"6k1/pp2B1bp/2pp4/3Npr2/2Q5/5qPK/PP5P/3R4 b - - 0 27","m":"f3d1 d5f6 g8h8 c4g8","r":1690,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"BL6R0","f":"r1b3k1/pp1n1Nb1/4r1pp/2q1p3/P1P1P3/5N2/4B1PP/R2Q1R1K b - - 0 19","m":"g8f7 f3g5 f7g8 g5e6","r":1704,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"Bcw3q","f":"r4rk1/ppq2p2/2p1pbpP/8/3P1P2/3B2Q1/PP3P2/2K3RR b - - 1 23","m":"g8h7 d3g6 f7g6 g3g6 h7h8 g6g7 c7g7 h6g7","r":1766,"t":"advancedPawn advantage discoveredCheck doubleCheck middlegame veryLong"},{"i":"Bn6Vu","f":"r1bq1rk1/1pp2pp1/2np2Qp/p1bNp1N1/2B1PP2/P2P4/1PP2nPP/R1B1K2R b KQ - 1 11","m":"f7g6 d5e7 g8h8 e7g6","r":1782,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"BtVwS","f":"r2q3k/1b2br2/p3pnQP/1p6/3p1p2/2N5/PPP5/2K3RR b - - 0 24","m":"d8g8 g6g7 g8g7 h6g7 h8g8 h1h8","r":1679,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame"},{"i":"BwdPV","f":"r4rk1/pppq2p1/5n1p/2bpn3/8/2PP2NP/PP3PP1/R1BQR1K1 w - - 0 16","m":"e1e5 c5f2 g1f2 f6g4 f2g1 g4e5","r":1680,"t":"attraction crushing discoveredCheck doubleCheck kingsideAttack long middlegame sacrifice"},{"i":"BxSuU","f":"8/1p6/4p2k/bB1p2pN/P2P2P1/2p1P3/K6R/3q4 b - - 10 49","m":"h6g6 b5e8 g6h7 h5f6 h7g7 h2h7 g7f6 h7f7 f6g6 f7f1 g6g7 f1d1","r":1616,"t":"crushing discoveredAttack discoveredCheck doubleCheck endgame sacrifice veryLong"},{"i":"BxmcH","f":"6r1/1p2bk2/1pn1b3/8/5pn1/2P2NB1/PP1RBPK1/7R w - - 0 34","m":"g3f4 g4e3 g2h2 g8g2","r":1628,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame pillsburysMate short"},{"i":"CCfGK","f":"r4rk1/p5pp/1pn2p1b/3N3q/3P4/1Q3bP1/PP3PBP/R3R1K1 b - - 0 21","m":"f3g2 d5f6 g8h8 f6h5","r":1681,"t":"advantage discoveredCheck doubleCheck kingsideAttack master masterVsMaster middlegame short"},{"i":"CITci","f":"2Rq1rk1/1p4np/p2pb1p1/3N4/PP2p3/1B3P2/3Q2PP/6K1 b - - 1 23","m":"e6c8 d5e7 g8h8 e7g6 h7g6 d2h6","r":1712,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"CUNj7","f":"r1b1kb1r/pp3ppp/1q2p3/2pB4/4N3/3P3P/P1P2PP1/R2QR1K1 b kq - 0 15","m":"e6d5 e4f6 e8d8 e1e8 d8c7 f6d5","r":1691,"t":"crushing discoveredCheck doubleCheck long middlegame"},{"i":"CVTE7","f":"1r5k/npp2rpB/p2p1qNp/3P4/1PP3b1/P5P1/2Q2P1P/4RRK1 b - - 5 25","m":"h8h7 g6f8 h7g8 c2h7 g8f8 h7h8","r":1618,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"Cciwz","f":"r1bqk1r1/pp3p2/2n1P3/5pNp/1b1p1Q2/2N5/PP1B1PPP/R3R1K1 b q - 0 15","m":"d8g5 e6f7 e8f7 f4c7 g5e7 e1e7","r":1765,"t":"advancedPawn attackingF2F7 attraction crushing discoveredCheck doubleCheck long middlegame"},{"i":"D7Pgn","f":"r4rk1/1b3pQp/pp4p1/3q4/3N2P1/1P1p4/PB5P/4R1K1 b - - 3 24","m":"g8g7 d4f5 g7g8 f5h6","r":1786,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame short"},{"i":"DAdrJ","f":"r1b5/1p2N2k/p2p1R1q/4n1rB/2PNP2Q/7P/PP4P1/6K1 b - - 0 27","m":"h6f6 h5g6 h7g7 h4h7 g7f8 h7g8 f8e7 g8e8","r":1731,"t":"discoveredCheck doubleCheck exposedKing mate mateIn4 middlegame sacrifice swallowstailMate veryLong"},{"i":"DMVEn","f":"r1bk3r/ppp1n1bp/3P1N2/6q1/2BQ4/8/PPP3P1/R5KR b - - 0 19","m":"g5f6 d6e7 d8e7 a1e1","r":1634,"t":"advancedPawn advantage attraction discoveredCheck doubleCheck middlegame short"},{"i":"DVqpy","f":"r1b4r/pp4pp/2p1kq2/2bnp3/2BnQP2/P1N5/1P1P2PP/1RB2RK1 w - - 1 14","m":"c3d5 d4e2 g1h1 e2g3 h2g3 f6h6","r":1768,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"DVzaS","f":"3q1rk1/6pp/p2p4/1p1Npp1Q/7b/P6P/BPr2PP1/5RK1 b - - 1 22","m":"d8g5 d5f6 g8h8 h5h7","r":1627,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"DZI3Y","f":"R7/pp1Q2b1/2p3k1/4p1q1/4bn2/1P6/P1P5/R1KN4 w - - 2 27","m":"a8g8 f4d3 c1b1 g5c1","r":1725,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Dic47","f":"2r3Rk/1b1n1p2/p2p1q1P/1p3N2/2n1Pp2/P1N3Q1/1PP1B3/2K4R b - - 0 25","m":"c8g8 g3g7 g8g7 h6g7 h8g8 h1h8","r":1714,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"DjSxG","f":"4rk1r/p1p2ppp/1p6/1Q1n1q2/3pN3/5PRP/PPP2P2/4R2K b - - 1 21","m":"h7h5 b5e8 f8e8 e4d6 e8d7 d6f5","r":1736,"t":"advantage attraction discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"DzMvL","f":"r1b1r1k1/ppp2ppp/3b4/1N2n3/8/6B1/PPP2PPP/R3KB1R w KQ - 6 13","m":"b5d6 e5f3 e1d1 e8e1","r":1670,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"E2KpI","f":"r4nk1/pp1b1r1p/2p1p1Pq/4P3/2P1B2Q/6R1/PP3PP1/R5K1 b - - 0 23","m":"h6h4 g6h7 g8h8 g3g8","r":1625,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"E88w5","f":"8/pp1q3k/2p1r1pN/5pP1/4p3/1PP1Q1BP/P3K3/8 w - f6 0 31","m":"g5f6 d7d3 e3d3 e4d3 e2d3 h7h6","r":1643,"t":"advantage discoveredCheck doubleCheck endgame exposedKing long"},{"i":"EBoNe","f":"4rrk1/ppq4p/6p1/3N2Q1/8/P2PB1nP/1P4Pb/4RR1K w - - 4 25","m":"h1h2 g3f1 h2g1 c7h2","r":1614,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"EEPoh","f":"5b1k/pN4pp/1q6/3Bp3/2Pn4/P2Q2PP/1P6/6K1 w - - 3 28","m":"b2b4 d4f3 g1g2 f3e1 g2f1 e1d3","r":1730,"t":"crushing discoveredCheck doubleCheck endgame exposedKing fork long"},{"i":"ELQcE","f":"4kb1r/2r2ppp/p7/1p6/1P1pN3/P3nP1P/2PB2P1/R3R1K1 b k - 0 20","m":"e3c2 e4f6 e8d8 e1e8","r":1746,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"ETNlt","f":"2r5/1k1r4/2p1q2p/p2nBppQ/Pp1P4/1B2P2P/KPb5/3RR3 w - - 0 33","m":"b3c2 d5c3 a2a1 e6a2","r":1629,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Ew8vV","f":"r5k1/p1p2ppp/2pp3r/4p2n/7q/1P1PPPRP/PBPQ1P1K/6R1 w - - 9 19","m":"g3g4 h4h3 h2h3 h5f4 h3g3 h6h3","r":1619,"t":"attraction discoveredCheck doubleCheck hookMate long master mate mateIn3 middlegame sacrifice"},{"i":"F75LQ","f":"r2q1rk1/1ppbb1pn/p1np3p/2PNp3/4Pp2/1B1PBN2/PP1Q1PPP/R4RK1 b - - 0 13","m":"f4e3 d5e7 g8h8 e7g6","r":1605,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"FlkZK","f":"5r1k/ppR4p/2b1p2P/4N3/1K1B4/1P6/P2p1r2/8 b - - 0 38","m":"d2d1q e5g6 h8g8 c7g7","r":1764,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short vukovicMate"},{"i":"Fs43B","f":"6rk/6b1/p2Q3p/1p1P4/4q3/4P2P/P4PrB/3R1R1K w - - 1 35","m":"d6f4 g2h2 h1h2 g7e5","r":1720,"t":"crushing discoveredCheck doubleCheck middlegame pin sacrifice short"},{"i":"G50J7","f":"8/pppb2p1/5k2/8/2PnpPK1/P3R3/8/2R5 w - - 11 37","m":"g4h5 g7g6 h5h4 d4f5 h4g4 f5e3","r":1612,"t":"crushing discoveredCheck doubleCheck endgame fork long"},{"i":"G5Xna","f":"3rkr2/pp3pQp/2n1p3/q1ppP3/8/PPN1P1P1/1BPn3P/R3K2R w KQ - 1 17","m":"e1d2 d5d4 e3d4 c5d4 b3b4 d4c3","r":1602,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"G6Icf","f":"r3kb1r/ppp2ppp/6q1/5n2/3BN3/3P1B1b/PPP2PPP/R2QR1K1 b kq - 8 14","m":"f5d4 e4f6 e8d8 e1e8","r":1709,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"G93A1","f":"r1b2k2/pp5p/4pNp1/8/3q4/3B4/PP2QnPP/R1B4K w - - 1 21","m":"h1g1 f2h3 g1f1 d4g1","r":1604,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"GEUH1","f":"r2qbr1k/pp3pp1/2npp2N/3n3Q/3P1B2/2PB4/PP3PPP/R4RK1 b - - 2 15","m":"d5f4 h6f7 h8g8 d3h7","r":1785,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"GGquE","f":"r5r1/2p5/p1pkpp2/2Np1b2/3P1q1p/Q1P2P2/PP1R3P/2K4R b - - 3 24","m":"f4e3 c5e4 d6d7 e4f6","r":1761,"t":"advantage doubleCheck middlegame short"},{"i":"GIHTo","f":"Q1b1k2r/2q2p1p/p4p2/1pb2P2/B2n4/P1NP4/1P4PP/R1B2RK1 w k - 1 20","m":"c3d5 d4f3 g1h1 c7h2","r":1672,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"GfeGi","f":"r3kb1r/1pp2pp1/p1p2q2/8/3pN1p1/5P2/PPP2P2/R1BQR1K1 b kq - 0 14","m":"f6h4 e4f6 e8d8 e1e8","r":1736,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"GifP7","f":"r1bq2k1/p1p3p1/3bp2p/3n4/3P3N/2PB2P1/P1Q3PP/5RK1 b - - 0 22","m":"c8b7 d3h7 g8h8 h4g6 h8h7 g6f8 h7h8 c2h7","r":1646,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice veryLong"},{"i":"GxUui","f":"5rk1/ppR4p/5NPr/8/3pP3/3p3q/PP1Nb1RQ/4b2K b - - 1 33","m":"f8f6 g6h7 g8h8 g2g8","r":1622,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"H2vbj","f":"8/8/R1N3kp/6p1/8/2b1nNPP/5K2/1r6 b - - 0 50","m":"e3d5 c6e7 g6h7 e7d5","r":1625,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"H6XYR","f":"rn1q3r/4kppp/b2Np3/p1Q1P3/8/P4N2/1P3PPP/1R4K1 b - - 0 19","m":"b8d7 d6f5 e7e8 f5g7","r":1792,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"H9IeA","f":"Q6k/2p1q1rp/1p1p4/pP2p2b/P1P1P1B1/4K1RP/6P1/8 b - - 18 44","m":"g7g8 a8g8 h8g8 g4e6 g8h8 g3g8","r":1663,"t":"attraction discoveredCheck doubleCheck endgame kingsideAttack long mate mateIn3 operaMate sacrifice"},{"i":"HEmOa","f":"r3n1k1/p6p/3p2p1/1p2b3/3pqr2/7P/PP2QB1K/R2N1RN1 w - - 2 24","m":"e2e4 f4f2 h2h1 f2h2","r":1684,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"HHDvS","f":"5rk1/pp5p/2pQ2p1/2P3q1/1P2PN2/6P1/b6P/5RK1 b - - 0 27","m":"a2c4 d6f8 g8f8 f4e6 f8e8 e6g5 c4f1 g1f1","r":1612,"t":"attraction crushing discoveredCheck doubleCheck endgame sacrifice veryLong"},{"i":"HK6Vd","f":"2k4r/5R2/2Pp4/2p1bpBp/3q3K/8/P1P1Q1P1/7R w - - 1 33","m":"h4h3 d4g4 e2g4 h5g4","r":1668,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame pillsburysMate short"},{"i":"HQXyY","f":"4r2k/2pq1p2/pp1p1P1P/3PbnQ1/PPP1N3/8/5P2/5K1R b - - 2 32","m":"e8g8 g5g7 g8g7 h6g7 h8g8 h1h8","r":1644,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"HWM35","f":"r4rk1/1bqn1p2/p2p2BB/Pp2p3/1P4Q1/N1P4P/5bPN/R6K b - - 0 21","m":"d7f6 g6h7 g8h7 g4g7","r":1712,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"HWxIA","f":"r7/pp3k1r/4p1R1/3p1p2/3P2Pb/8/PP4QP/6K1 b - - 0 29","m":"f7g6 g4f5 g6f5 g2c2 f5f6 c2h7","r":1623,"t":"advantage attraction discoveredCheck doubleCheck endgame long skewer"},{"i":"HgjPb","f":"8/2r5/2P3k1/4PRp1/4rpPp/pP1B3P/P1K5/8 b - - 2 60","m":"c7c6 c2d2 e4e3 f5f6 g6g7 f6c6","r":1625,"t":"crushing defensiveMove discoveredCheck doubleCheck endgame long master"},{"i":"HiioL","f":"1r1q3r/p2nkp2/3Npnbp/1p1p4/1Q1P2pN/6P1/PP2PPBP/R4RK1 b - - 1 18","m":"a7a5 d6f5 e7e8 f5g7","r":1706,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"HpQ5R","f":"3r2rk/p5p1/5pQN/1p5P/5nR1/8/PPP2qP1/1K5R b - - 0 31","m":"f4g6 h6f7 h8h7 h5g6","r":1613,"t":"discoveredCheck doubleCheck fork intermezzo mate mateIn2 middlegame short"},{"i":"HrzFo","f":"2rq1r1k/1p2bppB/pn2p1Np/1b1p2B1/3P3P/3QP3/PP3PP1/1K1R3R b - - 3 18","m":"h8h7 g6f8 h7g8 d3h7 g8f8 h7h8","r":1650,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"Htz4L","f":"rn3r2/4ppkp/3p2p1/3P3P/6n1/Pp6/1PqQN3/1K1R1BNR w - - 1 20","m":"b1a1 a8a3 b2a3 b3b2 a1a2 b2b1q","r":1615,"t":"advancedPawn discoveredCheck doubleCheck long mate mateIn3 middlegame promotion sacrifice"},{"i":"Hupn7","f":"2r3k1/pp3Rp1/6qp/3QP3/1PnP4/P1r1B2P/6P1/5R1K b - - 0 26","m":"c4e3 f7f8 g8h7 d5g8","r":1687,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Hvslv","f":"6k1/p3p2p/1p4p1/3q4/2r5/1Q2Br2/PP5P/R3R1K1 w - - 2 24","m":"a1d1 c4g4 g1h1 f3f1","r":1620,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"I0SpW","f":"r4k1r/1p4pp/p2b2q1/n1pB4/P3P1n1/2PP1N2/QP3PK1/R1B4R w - - 4 20","m":"f3h4 g4e3 g2f3 g6g4 f3e3 d6f4","r":1684,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"I3Pob","f":"rn3knr/p3qp1p/8/3BbQ1p/1p6/1P6/2p2PPP/R1B1K1NR w KQ - 0 20","m":"d5a8 e5c3 e1f1 e7e1","r":1618,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"I4jDg","f":"rn2kb1r/pQ2qppp/2p5/3pn3/3P4/2N5/PPP2PPP/R3K1NR w KQkq - 0 11","m":"b7a8 e5f3 e1d1 e7e1","r":1639,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"IHFZ5","f":"r1b1qrk1/ppp1bppp/5n2/3pP1B1/7Q/8/PPP2PPP/RN2KB1R w KQ - 2 10","m":"e5f6 e7b4 e1d1 e8e1","r":1750,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"IeeVk","f":"r1b2knr/pppp2p1/2n3B1/2b3P1/3pqB2/8/PPP3PP/RN1Q1RK1 b - - 1 11","m":"e4g6 f4d6 f8e8 f1f8","r":1650,"t":"discoveredCheck doubleCheck mate mateIn2 opening operaMate short"},{"i":"IgARZ","f":"R1b2rk1/2q3p1/2p4p/2n1b2n/4P3/2PPB2P/2P3P1/QR4K1 w - - 0 22","m":"e3c5 e5h2 g1h1 h5g3 h1h2 g3f1 h2g1 c7h2","r":1651,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice veryLong"},{"i":"J1GHC","f":"5r2/1p2p1kp/1P3pb1/2PpP3/p2P1K2/Pr3N2/6PR/7R w - - 0 30","m":"f3h4 f6e5 f4e5 b3e3 e5d5 g6f7","r":1651,"t":"attraction discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"JSb4J","f":"7r/2k5/pp6/3Q1p1p/P2P4/2P1q1p1/1P3nP1/4RR1K w - - 2 40","m":"h1g1 f2h3 g1h1 e3g1 f1g1 h3f2","r":1608,"t":"discoveredCheck doubleCheck endgame long mate mateIn3 sacrifice"},{"i":"JcrXM","f":"2kr3r/ppbn1p2/2p1p3/1PPpP2n/3P2pq/2NBQ3/P4PP1/R1B1R1K1 w - - 1 18","m":"e3g5 h4h1 g1h1 h5g3 h1g1 h8h1","r":1664,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"Je9K9","f":"1r2b1k1/5p1p/5Pp1/2bNp1Pn/2pnP3/2N4P/1r3RB1/R2Q2K1 w - - 7 29","m":"f2b2 d4f3 g1f1 h5g3","r":1787,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"JkaZd","f":"2k4r/pbp2Npp/5n2/2b5/3r4/2N2P2/PPPP3P/R1B2RK1 w - - 1 15","m":"f7h8 d4g4 g1h1 b7f3 f1f3 g4g1","r":1706,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"JlOxS","f":"N1bkr3/pp3ppp/3b4/4n3/8/3P4/PPq1QPPP/R1B1KB1R w KQ - 1 16","m":"e2c2 e5f3 e1d1 e8e1","r":1765,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"K5xay","f":"r4r1k/1ppqpNbp/pn4p1/2p5/3P4/1Q2B2P/PP3PP1/1N3RK1 b - - 1 18","m":"h8g8 f7h6 g8h8 b3g8 f8g8 h6f7","r":1695,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice smotheredMate"},{"i":"KeIFO","f":"r1b2b1r/pp4pp/2pk1q2/4p3/3P4/PPPQ4/5PPP/R1B1R1K1 b - - 4 16","m":"c8f5 d4e5 d6c7 e5f6 f5d3 f6g7 f8g7 e1e7","r":1791,"t":"advancedPawn advantage discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"KqxWx","f":"r5rk/p2nqN2/1p2p2P/2p2p1R/3b4/3B1bQ1/PPP2P2/2K3R1 b - - 1 21","m":"e7f7 g3g7 g8g7 h6g7 h8g8 h5h8","r":1761,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"L0njn","f":"6r1/Q6p/2bpk3/1p2P3/4n3/4B3/PP5P/R4R1K w - - 1 27","m":"h2h4 e4f2 h1h2 g8g2","r":1785,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short vukovicMate"},{"i":"L5y7o","f":"r6r/ppp1kBpp/8/2bqp2n/3nP3/3Q3P/PPPP2P1/R1B2RK1 w - - 0 13","m":"f7d5 d4f3 g1h1 h5g3","r":1722,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"LA7jl","f":"3r3r/p3bpk1/1p4p1/2p1p2n/4P3/2P2P2/PP2QBP1/R3RNKq w - - 3 26","m":"g1h1 h5g3 h1g1 h8h1","r":1696,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"LIG6O","f":"r3kb1r/ppp2ppp/3p2b1/4q3/2BQN1P1/7P/PPP2P2/R1B1R1K1 b kq - 0 12","m":"e5d4 e4f6 e8d8 e1e8","r":1644,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"M0E9M","f":"5rk1/Q6p/6p1/3Nb3/2P1P3/6r1/PP3nPK/R7 w - - 2 28","m":"a7e7 g3h3 h2g1 h3h1","r":1692,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"M0LXM","f":"r1bq1rk1/bppp1pp1/p1n3Qp/3Np1N1/2B1P2P/2P5/PP3PP1/R1B1K2R b KQ - 0 13","m":"f7g6 d5e7 g8h8 e7g6","r":1697,"t":"discoveredCheck doubleCheck kingsideAttack master mate mateIn2 middlegame short"},{"i":"MNCxr","f":"2kN3r/ppp3p1/2np4/4p2n/2B1P1pq/P1P1B3/1PP2PP1/R2Q1RK1 w - - 1 16","m":"e3g5 h4h1 g1h1 h5g3 h1g1 h8h1","r":1744,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"MPvPV","f":"r1b1k2r/pppp1Bpp/2n4q/4p3/4P1n1/3PPNP1/PPP1Q2P/RN3RK1 b kq - 0 10","m":"e8f7 f3e5 f7e8 e5g4","r":1784,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"MURgC","f":"r1b1kb2/ppp1r3/5pp1/4n3/4Q3/2N5/PPP2PqP/R1B1K1NR w KQq - 2 12","m":"e4g2 e5f3 e1d1 e7e1","r":1656,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"N9i8N","f":"3kr3/ppp5/3p4/4nQ2/5N2/2N5/PPPK1PPP/4r3 w - - 3 26","m":"d2e1 e5f3 e1d1 e8e1","r":1637,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"NENtC","f":"r2q1rk1/ppp3pp/1bn1b3/3pN3/3Pn3/2NBB3/P1Q2PPP/R4RK1 b - - 0 17","m":"e4c3 d3h7 g8h8 e5g6 h8h7 g6f8 h7g8 f8e6","r":1645,"t":"crushing discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"NRajB","f":"2r3rk/pp2ppb1/1q1p3P/5NQ1/4P1P1/2P5/bP2N3/2K3RR b - - 0 25","m":"g7f6 g5g7 g8g7 h6g7 h8g8 h1h8","r":1700,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"NkDRH","f":"2k4r/pp3p1p/5q2/3P4/2N5/KP6/P6P/2R4R b - - 1 23","m":"h8d8 c4b6 c8b8 c1c8 d8c8 b6d7 b8c7 d7f6","r":1625,"t":"advantage discoveredCheck doubleCheck endgame fork sacrifice veryLong"},{"i":"O594V","f":"r2q2k1/ppp2r2/2npQn2/4p1N1/4P3/2PP3P/PP1N1bP1/R3K2R w KQ - 0 15","m":"e1f2 f6e4 f2g1 e4g5","r":1724,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"OEiry","f":"r2n1r1k/3qb3/4p1QP/3pP3/2nP2B1/ppP5/1P6/R1B1K1R1 b Q - 0 29","m":"f8g8 g6g8 h8g8 g4e6","r":1665,"t":"attraction crushing discoveredCheck doubleCheck kingsideAttack master middlegame sacrifice short"},{"i":"OLRj8","f":"5rk1/1p3pp1/6q1/3p2N1/p1p4P/P1Pr4/1P2Q3/1K4RR w - - 4 35","m":"h4h5 d3d1 b1a2 g6b1","r":1612,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame queensideAttack short"},{"i":"OtVDt","f":"2k2b1r/ppp2ppp/4p3/6Q1/3BP3/8/q4PPP/3R2K1 b - - 1 23","m":"h7h6 g5d8 c8d8 d4f6 d8c8 d1d8","r":1799,"t":"attraction discoveredCheck doubleCheck endgame long mate mateIn3 operaMate queensideAttack sacrifice"},{"i":"Ou5tz","f":"1r1qr2k/1ppb2p1/p1p2pPB/8/3PP3/1Q3R2/PP4PP/R5K1 b - - 0 19","m":"g7h6 b3f7 d8e7 g6g7 h8h7 g7g8q","r":1615,"t":"advancedPawn discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame promotion"},{"i":"PMXRl","f":"8/2p2p1k/p2r1q1p/1b3R2/3PQ3/2Pp2PP/1P5K/6N1 b - - 0 39","m":"f6e6 f5f7 h7h8 e4h7","r":1786,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"PwFsq","f":"8/5pkp/6p1/1R1p4/3P2P1/5P2/rn2NK1P/8 w - - 3 38","m":"e2c3 b2d1 f2e1 d1c3","r":1771,"t":"advantage discoveredCheck doubleCheck endgame master masterVsMaster short"},{"i":"QGa0X","f":"r1q1kb1r/pp1n1ppp/n2Pp3/1N2Nb2/Q7/8/PP1P1PPP/R1B1KB1R b KQkq - 4 11","m":"d7e5 b5c7 e8d8 a4e8","r":1764,"t":"discoveredCheck doubleCheck fork mate mateIn2 opening short"},{"i":"QTYgs","f":"3r1bnr/kb1p2qp/1Rnppp2/Q7/P3P3/3BBp2/2P2PPP/1R4K1 b - - 3 19","m":"c6a5 b6b7 a7a8 b7a7","r":1646,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"QbQqo","f":"r4r2/pp3Bpk/1b1p1qNp/2p5/1P1n4/P2Q4/5PPP/R3R1K1 b - - 4 24","m":"f8f7 g6f8 h7g8 d3h7 g8f8 h7h8","r":1626,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"QsuAe","f":"2QNq1k1/2p3p1/1p1p1nr1/p2Pp3/2P4R/P7/1P3P2/5K2 b - - 6 37","m":"e8d7 h4h8 g8h8 d8f7 h8h7 c8h8","r":1774,"t":"attraction discoveredCheck doubleCheck endgame long mate mateIn3 sacrifice"},{"i":"QtjlP","f":"8/3R4/p3p3/1p3nr1/1P1P4/5k2/2R5/7K w - - 1 46","m":"d4d5 f5g3 h1g1 g3e2 g1f1 g5g1","r":1757,"t":"doubleCheck endgame exposedKing long mate mateIn3"},{"i":"R0zgp","f":"rq2r2k/pp1R2pp/8/8/1P6/P4Bn1/5RPb/1NBQ3K w - - 7 25","m":"h1h2 g3f1 h2g1 b8h2 g1f1 h2h1","r":1733,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"R1V4N","f":"6k1/2qn1p2/p3p1BB/1p1bb3/1P1N2Q1/P7/5PP1/6K1 b - - 0 34","m":"d7f6 g6h7 g8h8 g4g7","r":1751,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"RH15Z","f":"4rrk1/ppp1bppp/8/4Bb2/3n4/P2P4/1PP2PPP/2R1KBNR w K - 1 17","m":"e5d4 e7b4 e1d1 e8e1","r":1728,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"RKWUF","f":"r4Q2/pkp1pN1p/1p6/1q1p1p1R/3P4/3nPPB1/PPbNK1P1/R7 w - - 4 24","m":"f8e7 d3f4 e2f2 b5e2 f2g1 e2g2","r":1604,"t":"discoveredCheck doubleCheck fork long mate mateIn3 middlegame"},{"i":"RicJY","f":"r3r1k1/1b1n1p2/1p4p1/3p4/p1qR4/P1B5/1P3PP1/2K4Q b - - 0 29","m":"c4e2 h1h8 g8h8 d4h4 h8g8 h4h8","r":1798,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate sacrifice"},{"i":"RvpU9","f":"b4rk1/6pp/4Q3/5pN1/2P5/5P2/P1q4r/1R2RK2 b - - 4 31","m":"g8h8 g5f7 h8g8 f7h6 g8h8 e6g8 f8g8 h6f7","r":1697,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"SOtx5","f":"3rrbk1/pp3ppp/1n6/5N2/4Nn2/1P3PP1/PB5P/3R1RK1 b - - 0 26","m":"f4e6 f5h6 g7h6 e4f6 g8g7 f6e8","r":1791,"t":"crushing discoveredCheck doubleCheck fork long master middlegame sacrifice"},{"i":"SRPut","f":"5rk1/2N4p/1p1p2p1/3Ppn2/P1P1Q3/1P4Pq/7P/5RK1 w - - 1 32","m":"c7e6 h3f1 g1f1 f5g3","r":1651,"t":"advantage attraction discoveredCheck doubleCheck endgame master sacrifice short"},{"i":"SbbW7","f":"r3kb1r/ppp2pp1/5n1p/7q/4N1b1/3P1N2/PPP1QPPP/R1B2RK1 b kq - 0 12","m":"g4f3 e4f6 e8d8 e2e8","r":1673,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"SiJwe","f":"1k1r3r/p7/1bQ5/P2p3p/7q/2P1PPnp/1P1B2P1/R3R1K1 w - - 0 25","m":"a5b6 h3h2 g1f2 g3e4 f2e2 h4f2 e2d1 f2d2","r":1738,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame veryLong"},{"i":"TLWrs","f":"r4rk1/pppq2p1/5n1p/2bpn3/8/2PP2NP/PP3PP1/R1BQR1K1 w - - 0 15","m":"e1e5 c5f2 g1f2 f6g4 f2g1 g4e5","r":1692,"t":"advantage attraction discoveredCheck doubleCheck kingsideAttack long middlegame sacrifice"},{"i":"TPmyO","f":"3rkb1r/2p1pppp/p1p5/3nP3/3N4/8/PPP2PPP/R1BK3R w k - 1 12","m":"d4c6 d5c3 d1e1 d8d1","r":1638,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Tjfdq","f":"4r1k1/1pQ1N1p1/2p1bp1p/8/1P2PK2/4B2q/2r5/6R1 b - - 1 31","m":"g8h7 g1g7 h7g7 e7f5 g7g6 c7g7 g6h5 g7h6","r":1612,"t":"attraction discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice veryLong"},{"i":"Tkogi","f":"r1b3k1/1p4pp/1qn1p3/pBnpP3/P4r2/4BN2/1P3KPP/R2Q3R w - - 0 17","m":"e3f4 c5e4 f2e2 b6f2 e2d3 c6b4","r":1730,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"TqS9N","f":"2b2rk1/6bp/1q1pp3/6p1/3nPN2/3P2P1/6BP/3QBRK1 w - - 0 27","m":"f4h5 d4e2 g1h1 f8f1 g2f1 b6g1","r":1665,"t":"deflection discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame"},{"i":"U6Jjn","f":"1r2kbnr/ppp2ppp/2n1p3/3Q4/4N3/5N2/PP3PPP/1RB1R1K1 b k - 0 13","m":"e6d5 e4f6 e8d8 e1e8","r":1625,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"UINzv","f":"6rk/1R1BR1bp/8/p4p2/8/2n5/5P1n/4K3 b - - 1 34","m":"g7h6 e7h7 h8h7 d7f5 h7h8 b7h7","r":1794,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate sacrifice"},{"i":"UNYyh","f":"r2q1rk1/pb1nbppN/4p3/1p1n4/2pPN3/2P5/PPB1QPPP/R1B2RK1 b - - 0 13","m":"g8h7 e4f6 h7h8 e2h5","r":1779,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"UZUPO","f":"3r1rk1/p3bppp/1p2p3/2p1Q2q/8/2P2PB1/PP3P1P/R5RK b - - 8 22","m":"d8d5 e5g7 g8g7 g3e5 g7h6 e5g7","r":1662,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame morphysMate sacrifice"},{"i":"UnnYN","f":"r2q3r/1b1npnk1/p2p1p2/1ppP1PN1/2P1P3/1PN3Q1/P5P1/R3KB1R b KQ - 0 21","m":"h8h1 g5e6 g7h8 g3g7","r":1615,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"UuAnl","f":"r5rk/2qb1p2/p1p4P/1p2n1pR/4PN2/5PQ1/PPP5/2K3R1 b - - 3 28","m":"g5f4 g3g7 g8g7 h6g7 h8g8 h5h8","r":1612,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"V6flW","f":"2r1k2r/3R1pp1/p3p3/1p2P3/5P2/P5pP/1PP2qP1/R2Q3K w k - 1 22","m":"d1d2 h8h3 g2h3 g3g2 h1h2 g2g1q","r":1739,"t":"advancedPawn discoveredCheck doubleCheck endgame kingsideAttack long mate mateIn3 promotion sacrifice"},{"i":"V7Oat","f":"5rk1/7p/1p1p2p1/p2P4/2N2q2/2P3nP/P5PK/1R1Q4 w - - 5 28","m":"d1d4 g3f1 h2g1 f4h2","r":1621,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"VAVN3","f":"r2q1bkr/1b4p1/pp1B3p/3NNn2/8/1Q6/PP3PPP/R4RK1 b - - 0 17","m":"d8d6 d5f6","r":1609,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"VgzWV","f":"r1b2r1k/4N1b1/1q1N3p/1p2P1pQ/p3np2/8/PPBB2PP/R3R1K1 w - - 9 30","m":"g1h1 e4f2 h1g1 f2h3 g1h1 b6g1 e1g1 h3f2","r":1748,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"Vm5tq","f":"rnbq1b1r/pp5p/5p2/2k2p2/2Npp3/1Q6/PP2PPPP/2R1KB1R b K - 1 17","m":"c5c6 c4e5 c6d6 e5f7 d6e7 f7d8","r":1765,"t":"crushing discoveredCheck doubleCheck exposedKing fork long opening"},{"i":"VrQWb","f":"5rk1/p6p/1q2p1N1/3p2Q1/6B1/1Pn3P1/2n2b2/7K b - - 1 32","m":"c2e3 g6e7 g8h8 g5e5 f8f6 e5f6","r":1744,"t":"discoveredCheck doubleCheck fork long master mate mateIn3 middlegame"},{"i":"W0IL8","f":"1r1r4/ppbnkpp1/2nNp2p/2B1P3/1P6/2P2N2/P5PP/2KRR3 b - - 2 19","m":"b7b6 d6f5 e7e8 f5g7","r":1713,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame short"},{"i":"W0bK9","f":"1k5r/bp1b1p2/p7/3PpNrn/7P/1P2N1P1/P4PB1/3R1R1K w - - 1 33","m":"h4g5 h5g3 h1g1 g3e2","r":1778,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"WAgzl","f":"5r1k/p2qN2Q/2pp1r2/2p1nR2/2P1B3/1P2P2P/P6K/8 b - - 0 33","m":"h8h7 f5h5 h7g7 h5h7","r":1747,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"WUyC4","f":"6rk/pp4bp/8/3P4/5Q2/1P3P2/P3p2P/4B1qK w - - 0 38","m":"h1g1 g7d4 g1h1 g8g1","r":1657,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"WZQbw","f":"r3kb2/p1pq1pp1/2pp2r1/4p1Bp/4P1b1/2P2N2/PP2BPK1/RN1Q3R w q - 0 16","m":"g5h4 g4h3 g2h2 g6g2","r":1739,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn2 middlegame operaMate short"},{"i":"Wbb1l","f":"r4rk1/1pq3p1/p1p4p/2b4n/2P1B1bN/1P2P1P1/P1QR1PP1/5RK1 b - - 4 21","m":"h5g3 e4h7 g8h8 h4g6 h8h7 g6f8 h7g8 c2h7","r":1691,"t":"crushing discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"Wj8TZ","f":"4r1k1/pp1b1pbp/6p1/3P4/1Q2P3/2rP1N1P/PBq3P1/K2R3R w - - 3 22","m":"d1d2 c2c1 b2c1 c3c1","r":1752,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"WwBR8","f":"r3kbnr/p1p2ppp/1p1p4/5b2/3Pnq2/1QP2N2/PP1NBPPP/2KRR3 b kq - 3 11","m":"e4d2 e2b5 e8d8 e1e8","r":1637,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"X5q4h","f":"1q3r1k/1p1QN2p/p5p1/4b2n/2B5/4p2P/PP3PP1/R4RK1 w - - 0 20","m":"f2e3 e5h2 g1h1 h5g3 h1h2 g3f1 h2g1 b8h2","r":1696,"t":"discoveredCheck doubleCheck fork mate mateIn4 middlegame veryLong"},{"i":"XANsp","f":"r4nk1/1b3ppp/p3p3/1p1nN3/3PB3/1Q2P1Pq/PP3P1P/R4RK1 w - - 3 21","m":"e4g2 h3g2 g1g2 d5f4 g2g1 f4e2","r":1712,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"XC7OR","f":"4n3/p1qn1pk1/1p6/2p3N1/2Pp2Q1/3P3P/PP3PP1/7K b - - 1 25","m":"d7f6 g5e6 g7h8 g4h4 f6h7 e6c7","r":1661,"t":"crushing discoveredCheck doubleCheck endgame long"},{"i":"XvCyQ","f":"rnb1kbnr/ppp2pp1/7p/8/4Np1q/6P1/PPPPQ2P/RNB1KB1R b KQkq - 0 7","m":"f4g3 e4f6 e8d8 e2e8","r":1704,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"YHEat","f":"7Q/1kp3P1/1p6/1P3b2/3p4/8/2Kp3r/7R w - - 4 46","m":"c2d1 f5g4 d1c2 d2d1q","r":1675,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 promotion short"},{"i":"YIdt1","f":"5rk1/8/p1b2qB1/1p1p4/1PpP4/6QP/P5PK/8 b - - 0 43","m":"f6f4 g6f7 g8f7 g3f4","r":1637,"t":"advantage attraction discoveredCheck doubleCheck endgame interference master short"},{"i":"YKazz","f":"r1b1k2r/ppp2pp1/3b4/3pn2B/3P4/4P3/PPP3Pq/RNBQ1RK1 w kq - 0 11","m":"g1h2 e5f3 h2h1 h8h5","r":1741,"t":"discoveredCheck doubleCheck interference mate mateIn2 opening pin short"},{"i":"YZCaU","f":"r4rk1/1p3ppp/p2p4/4pP1n/2P1P2q/3B3n/P1PQ4/1RB1NR1K w - - 2 19","m":"e1f3 h3f2 h1g1 h4g3","r":1676,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"YcBTv","f":"r2q3k/1b1n2pB/p3p2p/1p1p4/2n2N2/P3P3/1PQB2PP/5RK1 b - - 4 21","m":"c4d2 f4g6 h8h7 g6f8 h7h8 c2h7","r":1750,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"YdmZr","f":"rnb3k1/p4p2/2p2n1p/1p4p1/3P4/1QP2Nbq/PP2B3/R1B2RK1 b - - 3 19","m":"f6g4 b3f7 g8f7 f3g5 f7e7 g5h3","r":1687,"t":"advantage attraction discoveredCheck doubleCheck kingsideAttack long middlegame sacrifice"},{"i":"YrGi7","f":"rnbqr3/ppp2kpp/8/8/3P4/1Qb1PN2/PP4PP/R4RK1 b - - 1 13","m":"c8e6 f3g5 f7g8 g5e6","r":1678,"t":"advantage deflection discoveredCheck doubleCheck middlegame short"},{"i":"YzTz3","f":"r5kr/1q3pp1/3R3p/1pB1n3/p3N3/2P5/bPQ3PP/2KR4 b - - 4 28","m":"a2b3 d6d8 a8d8 d1d8 g8h7 e4f6","r":1755,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame"},{"i":"Z1hXG","f":"r4r1k/ppp3pp/3p2p1/8/2B1PqP1/2PP2nP/PP4PK/R2QR3 w - - 7 23","m":"d1c1 g3f1 h2g1 f4h2","r":1747,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"ZOzE6","f":"rnb1kb1r/ppp2ppp/5q2/8/3pB3/2P5/PP2QPPP/RN2K1NR b KQkq - 0 8","m":"d4c3 e4c6 e8d8 e2e8","r":1729,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"ZPIp8","f":"6Q1/pkq5/8/2p4p/8/2P1pPnP/PP4P1/R5RK w - - 1 32","m":"h1h2 g3f1 h2h1 c7h2","r":1617,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"ZYWOr","f":"1r2r1k1/1p3p2/pNp2PBp/P3p3/1P1n4/6QP/2P2PK1/q7 b - - 0 28","m":"d4e2 g6h7 g8h7 g3g7","r":1697,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"Zak1m","f":"4rBk1/Qpp4p/6p1/4p1q1/4P3/2P3nb/P2N1P2/R3R1K1 w - - 0 23","m":"a7e3 g3e2 g1h2 g5g2","r":1644,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"Zt0hh","f":"r7/5q1k/2p5/4p2N/pbPpP3/1p1P2N1/8/K1B4Q b - - 3 38","m":"a4a3 h5f6 h7g6 h1h6","r":1723,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Zuac8","f":"5rk1/2p2pp1/4p3/2bP4/1pP1n1q1/3Q2p1/P3RP1P/3N1RK1 w - - 0 30","m":"d3e4 g3f2 g1h1 g4g1 f1g1 f2g1q","r":1738,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame promotion"},{"i":"a1kpc","f":"3r3r/Bkp3p1/1p4qp/P4p2/3np3/2N3P1/4PPKP/Q4R2 b - - 0 25","m":"b7a7 a5b6 a7b6 f1b1 b6c6 a1a6 c6d7 a6g6","r":1710,"t":"attraction crushing discoveredCheck doubleCheck middlegame skewer veryLong"},{"i":"a6Y0R","f":"5rk1/2p3p1/p2b2r1/P4q2/2PRQ3/4P1p1/P4P1P/2R1BNK1 w - - 0 31","m":"e4f5 g3h2 g1h1 g6g1","r":1724,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"aJS6H","f":"r3kb1r/3b1ppp/p3p3/3Q4/4N3/5P2/P5PP/2R1R2K b kq - 0 25","m":"e6d5 e4d6 e8d8 d6f7","r":1629,"t":"deflection discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"aKLk7","f":"rnb1kbnr/ppp2q1p/6N1/5p2/4N3/8/PPPPQPPP/R1B1KB1R b KQkq - 2 8","m":"h7g6 e4d6 e8d7 d6f7","r":1718,"t":"crushing discoveredCheck doubleCheck opening short"},{"i":"adeM1","f":"2br1rkQ/5p2/p2b1R2/1p6/3B4/1NP3qP/PP4P1/7K b - - 3 27","m":"g8h8 f6h6 h8g8 h6h8","r":1673,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"b29hb","f":"2k3r1/p2n4/Ppp2p2/3P4/1R1PQN2/4B1qr/7p/1R5K w - - 4 41","m":"d5c6 g3g1 b1g1 h2g1q","r":1654,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion short"},{"i":"bDUXO","f":"r2q3k/pp1n1pR1/2p2b1P/3p1Q2/3P4/P4P2/1PP1rP2/2K4R b - - 1 22","m":"f6g7 h6g7 h8g7 h1h7 g7g8 f5f7","r":1627,"t":"advancedPawn attraction discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame triangleMate"},{"i":"bKxvX","f":"6k1/p4rpp/4Q2b/2p5/2P5/2q2N2/6PP/5R1K b - - 1 32","m":"c3d3 e6f7 g8f7 f3e5 f7e7 e5d3","r":1740,"t":"attraction crushing discoveredCheck doubleCheck endgame fork long sacrifice"},{"i":"bYBNx","f":"r1bq1rk1/bpp2ppn/p5Qp/3NP3/3P4/1B3N1P/PP3PP1/R1B2RK1 b - - 0 15","m":"f7g6 d5e7 g8h8 e7g6","r":1610,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 opening short"},{"i":"baWef","f":"r2q1rk1/1b4pp/p2p4/1p1Np1b1/3NQ3/P6P/BP3PP1/R3K2R b KQ - 0 18","m":"e5d4 d5f6 g8h8 e4h7","r":1609,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"bayp1","f":"r2q1rk1/pb2bppN/2p5/n2np3/4N3/3B1Q2/PPPP1PPP/R1B1K2R b KQ - 0 12","m":"g8h7 e4f6 h7h8 f3h5","r":1717,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame short"},{"i":"bf5Vc","f":"2rr2k1/pp3p1p/2n1bp2/8/6PP/4NN2/PPK1P3/R4B1R w - - 1 18","m":"a1c1 c6b4 c2b1 e6a2 b1a1 c8c1","r":1714,"t":"deflection discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"bhgYg","f":"rn2k2r/pp3ppp/2P5/4p2q/2B3bb/2NP4/PPP3Q1/R1B1K1NR w KQkq - 0 14","m":"e1f1 h5f5 g1f3 g4f3 h1h4 f3g2","r":1603,"t":"advantage discoveredCheck doubleCheck long opening"},{"i":"bmikv","f":"8/p1p1r3/1p2kp2/1P1b1p2/P2PPP2/7K/6r1/2R1R1N1 b - - 0 40","m":"g2g1 e4d5 e6d5 e1g1","r":1632,"t":"crushing discoveredCheck doubleCheck endgame intermezzo short"},{"i":"bmxt1","f":"r2q1rk1/ppp2pp1/2np2Qp/2bNp1N1/2B1P1bP/P2P4/1PP2nP1/R1B1K2R b KQ - 3 11","m":"f7g6 d5e7 g8h8 e7g6","r":1754,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"bnb6f","f":"5rk1/pp1q4/2n3Q1/2pN4/3b4/1B1P4/PPP2rPP/R5K1 b - - 0 18","m":"d7g7 d5f6 g8h8 g6h5 g7h6 h5h6","r":1721,"t":"discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame"},{"i":"cBlCd","f":"3r2k1/p3b1Pp/3q1r2/Q4p2/2pp1N2/8/PP1n1P2/4R1RK b - - 2 32","m":"d6f4 a5d8 e7d8 e1e8 f6f8 g7f8q","r":1600,"t":"advancedPawn discoveredCheck doubleCheck fork long mate mateIn3 middlegame promotion sacrifice"},{"i":"cDpYu","f":"1r4kr/ppN3b1/3p3p/3NnR2/8/1B6/PPP3PP/6K1 b - - 0 24","m":"b8f8 d5f6","r":1762,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"cpy4d","f":"r4rk1/4p2p/3p2p1/2pP2P1/1qN2p2/1P4Q1/P3N1PP/R4K2 w - - 0 25","m":"g3c3 f4f3 c3b4 f3e2 f1e2 c5b4","r":1682,"t":"advancedPawn advantage discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"cyLK6","f":"r3k3/1N3p1n/p1pp4/4p2p/2P1P2q/3PNp1b/PP1Q4/R2B1R1K w q - 2 23","m":"d2f2 h3g2 h1g1 h4h1","r":1600,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"dgv4i","f":"r1b1k2r/1p1nqp1p/2p2bp1/p2pp3/3P3P/2PB1QP1/PP3P2/RNB1K1NR w KQkq - 0 12","m":"d4e5 d7e5 f3d1 e5d3","r":1623,"t":"advantage discoveredCheck doubleCheck opening short"},{"i":"dilZM","f":"r5rk/pppqb3/2n1b2B/3pP2Q/P2P4/2P5/2P1N1PP/R4RK1 b - - 4 16","m":"e6g4 h6g7 h8g7 f1f7","r":1710,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"djIw2","f":"8/4n1qk/3Q3p/3Pp3/P7/2P2Npr/5P2/R4RK1 w - - 1 33","m":"d6e5 g3f2 g1f2 h3f3 f2f3 g7e5","r":1737,"t":"advancedPawn advantage attraction discoveredAttack discoveredCheck doubleCheck long middlegame"},{"i":"dpiIz","f":"r3kb1r/pp3ppp/n1qPp3/1Np1Pb2/Q1P5/3n2P1/PP1KN1BP/R1B5 b kq - 5 15","m":"c6g2 b5c7 e8d8 a4e8","r":1629,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"e6e9C","f":"2k1r3/pp6/5n1p/2p3p1/2Pbp1PP/1P3PB1/P3K1B1/3R4 w - - 0 39","m":"h4g5 e4f3 e2f3 e8e3 f3f4 h6g5 f4g5 e3g3","r":1737,"t":"advantage attraction discoveredCheck doubleCheck endgame veryLong"},{"i":"ePxIx","f":"2kr4/pRpq2p1/B1nb1p2/4p2b/6Nr/2PP1P2/P1P1Q3/1R4K1 b - - 2 21","m":"d7f7 b7c7 c8c7 b1b7 c7c8 b7f7","r":1797,"t":"attraction crushing discoveredAttack discoveredCheck doubleCheck long middlegame queensideAttack sacrifice skewer"},{"i":"erqkU","f":"2r1k2r/4bp1p/p2p1p2/2nRpP2/4P1P1/5Q2/BP1K3P/2qN3R w k - 0 23","m":"d2c1 c5b3 c1b1 c8c1","r":1683,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame queensideAttack short"},{"i":"fMyAo","f":"r3k2r/p4p1p/1qn1p3/3pPp2/5Q2/1N3N1P/P4nP1/2R1R1K1 w kq - 0 20","m":"c1c6 f2h3 g1h2 h3f4","r":1652,"t":"advantage discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"fY0l0","f":"4rr1k/5Np1/4Q1P1/7P/1p1qnP2/pP6/P5NK/5R2 b - - 2 37","m":"h8g8 f7h6 g8h8 e6g8 f8g8 h6f7","r":1604,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"gAyzr","f":"3r3k/6R1/Q3p2p/1p1b4/8/P7/1PP2rPP/3K4 w - - 1 31","m":"a6b6 d5f3 d1e1 f2e2 e1f1 d8d1","r":1678,"t":"discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"gqOoX","f":"r1b2rk1/p3np1p/4p1p1/q2p4/1n1P4/4P1PP/PRPNNPB1/3QK2R w K - 3 16","m":"d2b3 b4d3 e1f1 d3b2 b3a5 b2d1","r":1786,"t":"crushing discoveredCheck doubleCheck long middlegame"},{"i":"gqfQY","f":"r1bqk3/bpp2p2/p2p1n1p/4p3/2BnP2P/P2P2r1/1PP2PPN/R1BQ1RK1 w q - 0 15","m":"f2g3 d4e2 g1h1 e2g3","r":1785,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"h0x6S","f":"r4r2/2k5/B1Nq1n1p/p2p2p1/8/8/PP2QpPP/2R1R1K1 w - - 0 28","m":"g1f2 f6g4 f2g1 d6h2","r":1683,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"h1WKn","f":"6r1/1p3k2/3p1bnp/p1pPp1q1/P1P1Pp2/1PN2RP1/5PQP/5RK1 w - - 3 33","m":"g3f4 g5g2 g1g2 g6h4 g2h1 h4f3","r":1733,"t":"advantage attraction discoveredCheck doubleCheck fork long middlegame"},{"i":"h7Jjl","f":"3r1rk1/1p3p1p/1n4P1/pP6/2B5/P4K2/5P2/3R2R1 b - - 0 27","m":"d8d1 g6f7 g8h8 g1g8 f8g8 f7g8q","r":1627,"t":"advancedPawn discoveredCheck doubleCheck endgame long master mate mateIn3 promotion"},{"i":"hXOTh","f":"4r1k1/1p3pp1/2p2p1p/5P2/3P1PQB/bqP5/pP4R1/K7 b - - 7 34","m":"g7g5 f5g6 a3b2 g2b2 b3c3 g6f7","r":1751,"t":"advancedPawn advantage doubleCheck enPassant endgame kingsideAttack long"},{"i":"he0Qj","f":"r2q2rk/1p1bbp1p/p1p1p1pQ/3p2PP/3P1P2/3BP3/PPPN4/R3K2R b KQ - 0 16","m":"e7f8 h6h7 h8h7 h5g6 h7g7 h1h7","r":1730,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"ho6Vs","f":"rnb2rk1/ppq3pp/2pb4/3p3n/3Pp3/2N1NP1P/PPP1B1P1/R1BQ1RK1 w - - 1 12","m":"f3e4 d6h2 g1h1 h5g3 h1h2 g3f1 h2g1 c7h2","r":1755,"t":"discoveredCheck doubleCheck fork mate mateIn4 opening veryLong"},{"i":"hv7AL","f":"r3kb1r/ppp2ppp/2n1b3/8/2PpN1QN/1P6/P4PPP/R1B1R1K1 b kq - 0 13","m":"e6g4 e4f6 e8d8 e1e8","r":1695,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"hvc2g","f":"q7/2R2Nbk/2PpB1pQ/2r1p2p/1n2P2P/2N5/P5P1/2K5 b - - 4 30","m":"g7h6 f7g5 h7h8 c7h7","r":1658,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate short"},{"i":"i3ckL","f":"8/R5pk/1p2p1r1/1P6/3P4/6pq/2Q1BP2/6K1 w - - 0 37","m":"e2f3 g3f2 g1f2 h3h2 f2e3 h2c2","r":1764,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck endgame long skewer"},{"i":"i4Caf","f":"r2qkb1r/1bp2ppp/p1p2n2/8/3QN3/5N2/PPP2PPP/R1B1R1K1 b kq - 0 10","m":"d8d4 e4f6 e8d8 e1e8","r":1647,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"iAtrd","f":"2r2r1k/pq4pp/1p5Q/3pN3/4n3/1P6/PB3PPP/R4RK1 b - - 0 26","m":"g7h6 e5f7 h8g8 f7h6","r":1779,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"iPwMb","f":"r7/5qk1/1pnQ1N1P/p3nbp1/8/P4P2/1P4P1/R5K1 b - - 0 30","m":"g7h6 f6g4 h6h7 d6h6 h7g8 g4f6 f7f6 h6f6","r":1695,"t":"advantage discoveredCheck doubleCheck middlegame veryLong"},{"i":"iWrPz","f":"6k1/pQ3pp1/6p1/8/7P/1NP3P1/PP3P2/3qn1K1 w - - 1 28","m":"b3d4 e1f3 g1g2 d1g1 g2f3 g1h1 f3e3 h1b7","r":1762,"t":"crushing discoveredCheck doubleCheck endgame master sacrifice skewer veryLong"},{"i":"ieIFM","f":"2k1r3/Rpp2ppp/5n2/1P6/N2r4/8/1P3PPP/R5K1 b - - 4 19","m":"c8b8 a7a8 b8a8 a4b6 a8b8 a1a8","r":1715,"t":"attraction discoveredCheck doubleCheck endgame long mate mateIn3 queensideAttack sacrifice"},{"i":"iiy6t","f":"r2q1rk1/pp2b1p1/2p1b2p/4N3/3PB3/2P3P1/P1Q4P/2KR3R b - - 3 20","m":"d8a5 e4h7 g8h8 e5g6 h8h7 g6f8 h7g8 f8e6","r":1694,"t":"crushing discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"iqlrw","f":"r1b2rk1/pp3p1p/2q2QP1/6R1/2B5/8/PPP3PP/2K4R b - - 0 21","m":"c6f6 g6f7 g8h8 g5g8 f8g8 f7g8q","r":1654,"t":"advancedPawn discoveredCheck doubleCheck long mate mateIn3 middlegame promotion"},{"i":"jSPtx","f":"6k1/1p2rrp1/p3p3/2PpP1q1/1P3p2/PN3Pbp/1BQ3R1/5RK1 w - - 0 38","m":"g2e2 g3f2 g1h1 g5g2","r":1776,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"kEPd1","f":"5rk1/6pp/p1p5/2P1q3/PP6/B5nP/3Q2PK/R7 w - - 5 30","m":"a3b2 g3f1 h2g1 e5h2","r":1727,"t":"discoveredCheck doubleCheck endgame fork mate mateIn2 short"},{"i":"kEVFH","f":"1r5k/5Bp1/7p/Q3p3/P2nP3/2P2P2/K5q1/1R6 w - - 5 39","m":"a2a3 d4c2 a3a2 c2b4 a2a1 g2a2 f7a2 b4c2","r":1697,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice veryLong"},{"i":"kMzw8","f":"r4r1k/pp2Np2/3p1P2/2b3qp/6n1/2PB3Q/PP4PP/R4R1K w - - 0 22","m":"f1f5 g5f5 d3f5 g4f2 h1g1 f2h3","r":1688,"t":"advantage discoveredCheck doubleCheck fork long middlegame sacrifice"},{"i":"kT8GO","f":"5r2/8/2p1r1k1/R2p2p1/P3p3/1P2K3/2P1R1PP/8 w - - 6 33","m":"e2f2 d5d4 e3e2 d4d3 c2d3 e4d3","r":1641,"t":"advantage discoveredCheck doubleCheck endgame exposedKing long rookEndgame"},{"i":"kexrz","f":"rnb3kr/pp4b1/2p1pnNp/8/3q2pP/3B4/PPP1QPP1/R1B1K2R b KQ - 1 13","m":"b8d7 e2e6 g8h7 g6f8","r":1707,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 opening short"},{"i":"kio7A","f":"r1b2rk1/2p2ppp/1p1p3q/pP1Pp3/P1P1P2n/2NBP3/2N1Q1Pn/R4RK1 w - - 0 17","m":"g1h2 h4f3 h2g3 h6h4 g3f3 c8g4","r":1646,"t":"discoveredCheck doubleCheck long master mate mateIn3 middlegame sacrifice"},{"i":"kjsvS","f":"r1b2rk1/pppp1pp1/2n5/2b1p2Q/4P2N/3P2P1/PPP2qB1/R2K3R b - - 1 14","m":"c5e3 h5h8 g8h8 h4g6 h8g8 h1h8","r":1727,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"lCLKu","f":"5r1k/B5p1/2p4p/5B1P/4P2N/P2n2P1/r4PK1/b7 b - - 1 29","m":"d3f2 h4g6 h8h7 g6f8 h7g8 f5e6","r":1648,"t":"advantage discoveredCheck doubleCheck fork long master middlegame"},{"i":"lCkP8","f":"6r1/2p3pk/3p2Rp/1p3Q1P/1r2p3/3P4/2q3PK/8 b - - 3 33","m":"e4d3 g6h6 h7h6 f5g6","r":1761,"t":"attraction discoveredCheck doubleCheck endgame mate mateIn2 sacrifice short"},{"i":"lHyQ1","f":"1r3rk1/7p/6pR/3N1bP1/2Bn1P2/Pp1n4/1P1K4/5R2 b - - 2 31","m":"d3b2 d5f6 g8h8 h6h7","r":1739,"t":"arabianMate discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"lLA7T","f":"3r3k/3qbQ2/p2p2Pp/1p2pp1P/4P3/PP3P2/1P6/1KR5 b - - 0 27","m":"e7g5 g6g7 h8h7 g7g8q","r":1720,"t":"advancedPawn discoveredCheck doubleCheck endgame kingsideAttack mate mateIn2 promotion short"},{"i":"lyLaK","f":"8/4k1pp/2b1pp2/2Pn4/P3q3/1P4P1/3B1P1P/3Q1BK1 w - - 13 42","m":"f1g2 e4g2 g1g2 d5e3 g2g1 e3d1","r":1686,"t":"advantage attraction discoveredCheck doubleCheck endgame long sacrifice"},{"i":"m1pzl","f":"1r1q1rk1/p1pnbpp1/1p2pn1P/4N3/3P3B/2N3Q1/PPP2P1P/2KR1B1b b - - 0 14","m":"g7g6 e5g6 f6h5 g6e7","r":1670,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"m9m3Z","f":"4k3/p4p2/2p1pn2/2Q5/8/5q2/PP3PrP/R2R3K w - - 0 29","m":"c5e3 g2h2 h1h2 f6g4 h2g1 g4e3","r":1715,"t":"advantage attraction discoveredCheck doubleCheck endgame fork long sacrifice"},{"i":"mA4RZ","f":"r4r1n/2p3pk/pp1bNP2/1q1n4/3PN2P/2P1B3/PPQ5/5RK1 b - - 0 25","m":"d5e3 e4g5 h7h6 c2h7","r":1611,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"mSKzy","f":"8/3q2k1/p3npp1/1pp1p3/4P3/1P1PQ1Pr/P3B1K1/2R5 w - - 0 34","m":"g2h3 e6f4 h3h2 d7h3 h2g1 h3g2","r":1652,"t":"discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"mZ5Ot","f":"rnb1kb1r/ppp2ppp/7n/4q3/2B1N3/1P6/P1PPQPPP/RNB1K2R b KQkq - 2 8","m":"e5a1 e4f6 e8d8 e2e8","r":1654,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"mhjzv","f":"5k1r/p1p2p2/1p6/6q1/1P1P2rp/PQP1b2R/R2NN3/5B1K w - - 3 29","m":"h3f3 g4g1 h1h2 g5g3 f3g3 h4g3","r":1787,"t":"discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"mnmoW","f":"r1b1k3/ppp2pQp/3p2q1/8/1P3Pn1/P7/4B1PP/4RRK1 b q - 3 19","m":"g6g7 e2b5 e8d8 e1e8","r":1698,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"mqUKr","f":"5rk1/1pp2p2/1n4B1/4p2p/p1P5/P5Q1/1P1q4/1K4R1 b - - 0 29","m":"d2f4 g6h7 g8h7 g3g7","r":1682,"t":"attraction discoveredCheck doubleCheck endgame mate mateIn2 sacrifice short"},{"i":"mrNK3","f":"r2qkb1r/pp2nppp/3p4/2pQ4/4N3/2p2N2/PP3PPP/R1B1R1K1 b kq - 0 12","m":"e7d5 e4f6","r":1666,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove"},{"i":"n1zDT","f":"r3k2r/pp3ppp/1q2p3/2n5/b1Q5/P2P1N2/1P2KbPP/R1B2B1R w kq - 5 18","m":"e2f2 c5e4 f2e1 b6f2","r":1772,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"n9AxU","f":"r4rk1/pbq2pp1/1p1bp2p/2p1N2n/2PP1P2/1P1B3P/PBQ3P1/R4RK1 b - - 0 17","m":"f7f6 d3h7 g8h8 e5g6 h8h7 g6f8 h7g8 f8e6","r":1642,"t":"crushing discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"nDKSo","f":"1rb2r2/5pk1/p2p4/1p1Pp2p/2PpP1pq/5PN1/PP4Q1/2KR1B2 b - - 3 20","m":"g4f3 g3f5 g7f6 g2g7","r":1756,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"nLisa","f":"6rk/pp1Q3p/1q5b/4p3/8/2PRp2P/PP3rP1/1B2R2K b - - 7 29","m":"b6c6 d7h7 h8h7 d3d7 h7h8 d7h7","r":1790,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"nLtC0","f":"r2q1rk1/pp3ppn/2nb2Qp/2pN4/2B5/5N1P/PPP2PP1/R1B1R1K1 b - - 0 15","m":"f7g6 d5e7 g8h8 e7g6","r":1684,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 opening short"},{"i":"nSdqq","f":"r5k1/p4p1p/2P3p1/8/3q4/3pr1PP/1P1Q2P1/R4RK1 w - - 0 23","m":"f1f4 e3e1 g1h2 d4g1","r":1739,"t":"doubleCheck endgame mate mateIn2 short"},{"i":"nrJfF","f":"6k1/1pq2pp1/p5p1/3p4/P2R4/2PN2nP/1PQn1PPK/4r3 w - - 0 30","m":"d3e1 g3f1 h2g1 c7h2","r":1608,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"nvDCt","f":"r2r1k2/pR3p1p/2p5/4nN2/4P1PP/1BP5/P7/6K1 b - - 0 28","m":"e5g4 b7f7 f8g8 f7g7 g8h8 g7g4","r":1763,"t":"crushing discoveredCheck doubleCheck endgame fork long"},{"i":"nyDyf","f":"r4rQk/p3b2P/1p2p3/3qpn2/4N3/7R/PPP4P/6RK b - - 3 25","m":"f8g8 h7g8q","r":1626,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn1 middlegame oneMove promotion"},{"i":"o2g7s","f":"4rq2/pppk2p1/1b1p2Q1/6B1/3n4/2P4P/PP1N2P1/5RK1 w - - 0 21","m":"f1f8 d4f3 g1h1 e8e1 d2f1 e1f1","r":1704,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"o6mce","f":"2r5/1kp1q1p1/rnR2p1p/p3p3/3PQP2/8/6PP/2R3K1 b - - 1 31","m":"f6f5 c6c7 b7b8 e4b7","r":1791,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"oDLzs","f":"8/3p1R2/b1k3N1/5p1P/2r1nB2/8/2K3P1/8 w - - 1 56","m":"c2d3 c4c3 d3d4 c3d3 d4e5 d3d5","r":1703,"t":"discoveredCheck doubleCheck endgame exposedKing long mate mateIn3"},{"i":"ofMgE","f":"2kr2r1/1p3p2/p1p1p3/2PpPpbq/PP1Q4/4PR1P/6P1/R3B1K1 w - - 1 27","m":"a1a2 h5f3 g2f3 g5e3","r":1663,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame sacrifice short"},{"i":"ow7TJ","f":"N2kr3/3p1pPp/3p2p1/2pNn3/7q/2B1KP1b/PP5P/R2Q4 w - - 1 23","m":"g7g8q e5c4 e3d3 h3f5","r":1720,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"p133e","f":"1q6/3P1k2/5p2/4r1p1/6P1/3R3P/3Q3K/8 w - - 9 59","m":"d7d8q e5e2 h2g1 b8h2 g1f1 h2f2","r":1625,"t":"discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"p6YY8","f":"5rk1/5Np1/6Bp/2PQ4/8/q4P1P/6PK/4q3 b - - 2 37","m":"a3e3 f7h6 g8h8 d5g8 f8g8 h6f7","r":1633,"t":"discoveredCheck doubleCheck endgame long mate mateIn3 sacrifice"},{"i":"pJrLQ","f":"r4rk1/1b4pp/p1nq4/1ppNp1b1/8/P2P4/BPPQNRPP/5RK1 b - - 0 20","m":"g5d2 d5e7 g8h8 f2f8 a8f8 f1f8","r":1762,"t":"backRankMate deflection discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"pPeYj","f":"3rr3/1p2Nkb1/p5p1/2p2P2/P2n4/2BP4/1PP2R2/4R1K1 b - - 0 28","m":"e8e7 f5g6 f7e8 e1e7 e8e7 f2f7","r":1734,"t":"advantage attraction discoveredCheck doubleCheck long middlegame"},{"i":"pasEL","f":"1r4k1/1p1b2rp/8/p1pP1p2/2P1pq2/2Q3N1/PPB5/1K4R1 b - - 6 27","m":"b7b6 c3g7 g8g7 g3h5 g7f7 h5f4","r":1689,"t":"advantage attraction discoveredCheck doubleCheck fork long middlegame sacrifice"},{"i":"pz3vb","f":"rn2kb1r/pp2pppp/3p4/q1pP1b2/2P4N/8/PPQnPPPP/R1B1KB1R w KQkq - 0 8","m":"h4f5 d2f3 e1d1 a5e1","r":1619,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"q8kDX","f":"5rk1/6q1/1p1Q3p/p1p1pP2/2Pp4/P5nP/1P3P2/1R2R1K1 w - - 0 35","m":"d6e5 g3e2 g1f1 g7e5","r":1675,"t":"crushing discoveredCheck doubleCheck endgame interference intermezzo short"},{"i":"qC8Xf","f":"2r2rk1/1bq1bp2/1p2p1BB/p1p1P3/P2P2Q1/5N1P/5PP1/R2n2K1 b - - 0 23","m":"b7f3 g6h7 g8h8 g4g7","r":1769,"t":"doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"qQVht","f":"1r1q2k1/2p2p2/Bb1p4/4r1B1/3nnP2/3Q3P/PP4P1/R4RK1 w - - 0 22","m":"g5d8 d4f3 g1h1 e4g3","r":1689,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"qTd5F","f":"4k2r/ppq2pbp/3pp2p/3R4/r3N3/8/1P2QPPP/4R1K1 b k - 0 26","m":"e6d5 e4f6 e8d8 e2e8 h8e8 e1e8","r":1706,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"qXCsj","f":"4R1k1/5pp1/p3N2p/1p3P2/3n4/6P1/PP4KP/3r4 b - - 11 38","m":"g8h7 e6f8 h7h8 f8g6 h8h7 e8h8","r":1683,"t":"discoveredCheck doubleCheck endgame hookMate long mate mateIn3"},{"i":"qeHOz","f":"r3k2r/1bqp2pp/p1n1pb2/1p1N4/4B3/3P1N2/PP2QPPP/R3R1K1 b kq - 1 16","m":"e6d5 e4g6 e8f8 e2e8 a8e8 e1e8","r":1759,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate sacrifice"},{"i":"qk8wq","f":"r4rk1/ppq1n1p1/3bp3/3p2Bn/3P3N/2P4P/PPQN2P1/R4RK1 w - - 1 21","m":"c2d1 d6h2 g1h1 h5g3 h1h2 g3f1 h2g1 c7h2","r":1713,"t":"discoveredCheck doubleCheck fork mate mateIn4 middlegame veryLong"},{"i":"r3KgW","f":"r1bqk3/ppp2p2/3p1n2/2b1p1rp/2BnP2P/2NP4/PPP3PN/R2Q1RK1 w q - 0 15","m":"h4g5 d4e2 g1h1 e2g3","r":1718,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 opening short"},{"i":"rNOEw","f":"5Q2/1p4pk/p6p/8/4q1n1/6P1/PP2KP2/4R3 w - - 2 38","m":"e2f1 g4h2 f1g1 h2f3 g1g2 f3e1","r":1783,"t":"advantage discoveredCheck doubleCheck endgame fork long"},{"i":"rZiO7","f":"r3r1k1/5pp1/1pp3Qp/p2N4/P2qP2N/1B6/1PP3PP/R4K2 b - - 0 25","m":"f7g6 d5f6 g8h8 h4g6","r":1790,"t":"discoveredCheck doubleCheck intermezzo kingsideAttack mate mateIn2 middlegame short"},{"i":"rfkiT","f":"4r2k/p1p3pp/1p6/3Qp3/2PB4/3P1p1q/PP3PrP/3RRK2 w - - 4 29","m":"e1e5 g2g1 f1g1 h3g2","r":1673,"t":"attraction discoveredCheck doubleCheck master mate mateIn2 middlegame sacrifice short"},{"i":"rjXOU","f":"r6r/ppp2pk1/3q2p1/3pPnQ1/5P1B/2P4R/PPb3PP/R5K1 b - - 0 22","m":"d6e6 g5f6 g7g8 f6h8 g8h8 h4f6 h8g8 h3h8","r":1619,"t":"attraction discoveredCheck doubleCheck mate mateIn4 middlegame operaMate sacrifice veryLong"},{"i":"rkauK","f":"3r1r1k/pp1q3p/n1pb2NN/3p1P1Q/3n4/P7/1P4PP/5RK1 b - - 4 26","m":"h7g6 h6f7 h8g7 h5g6","r":1641,"t":"discoveredCheck doubleCheck intermezzo kingsideAttack mate mateIn2 middlegame short"},{"i":"rnbVs","f":"r3r1k1/p2nq1pQ/1p2p3/n1p1P3/4NP2/P2B1R2/1B4PP/3b2K1 b - - 0 21","m":"g8h7 e4f6 h7h8 f3h3 d1h5 h3h5","r":1683,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"roX9A","f":"5rk1/5Rpp/3p4/3Bq3/p3P1Q1/7P/Pr4P1/7K b - - 0 30","m":"h7h5 f7g7 g8h8 g7g8 f8g8 g4g8","r":1795,"t":"discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"s7I1w","f":"r2qb1rk/pp1nbp1p/4p1pQ/3pP1PP/2p2B2/2P1P3/PPBN1P2/1R2K2R b K - 0 18","m":"e7f8 h6h7 h8h7 h5g6 h7g7 h1h7","r":1713,"t":"attraction discoveredCheck doubleCheck epauletteMate kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"sGUNB","f":"2k2r1r/npp5/p2p4/4P3/P7/2P3pP/1P1NQqP1/R3R1K1 w - - 1 26","m":"g1h1 h8h3 g2h3 g3g2 h1h2 g2g1q","r":1625,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame promotion sacrifice"},{"i":"sR9wy","f":"r5r1/p3RNpk/1p3npp/5b2/5Q2/7P/P4PP1/6K1 b - - 2 26","m":"f6d5 f4h6 g7h6 f7g5 h7h8 e7h7","r":1790,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"sVZw2","f":"r3k1r1/ppp2p1p/3p4/4P1b1/4P3/2P2Bq1/PP1N3R/R1BQ3K w q - 4 21","m":"d2f1 g3g1 h1g1 g5e3 g1h1 g8g1","r":1741,"t":"attraction collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"slX1W","f":"5q2/ppp1RN1k/2n3pp/b4b1N/2BP4/2PQ4/PP4PP/6K1 b - - 0 23","m":"f5d3 f7g5 h7h8 e7h7","r":1634,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate short"},{"i":"sltek","f":"r1b3kr/ppp3pp/n2p4/3Q4/4PNq1/8/PPP4p/5R1K b - - 5 22","m":"g8f8 f4g6 f8e8 d5f7 e8d8 f7e7","r":1713,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"sxfMX","f":"r1b1kb1r/pppp2pp/8/3n4/4N3/3B2P1/PPP2K2/4R2R b kq - 0 16","m":"f8b4 e4d6 e8f8 e1e8","r":1667,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"t8Inc","f":"7R/7k/p4Rp1/P4b1p/3Br3/1P6/2r3PP/6K1 b - - 3 34","m":"h7h8 f6f8 h8h7 f8h8","r":1660,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"tBDqh","f":"6k1/6p1/1p3r1p/p2R1p1P/2Q5/P3P3/5PPK/1q6 b - - 1 31","m":"b1e4 d5d8 g8h7 c4g8","r":1697,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"tFUF6","f":"2r3k1/p2q2pp/1p5b/3p4/3N1rQ1/P2B4/1PP5/2K3RR w - - 0 26","m":"g4d7 f4f1","r":1784,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"tFua6","f":"r5r1/pp2k3/2pRb2p/6p1/1B2Bn2/8/1P2PP1P/3R3K b - - 9 26","m":"a7a5 d6d7 e7e8 d7e7","r":1650,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"tG5ZJ","f":"2r3k1/pp6/1qp3p1/3pRpB1/2P4p/1P1B4/P1Q2nPP/5N1K w - - 1 26","m":"h1g1 f2h3 g1h1 b6g1","r":1608,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"tIUDT","f":"1rb2rk1/p2n1p2/4p1Bp/3pP3/3q1PQP/2N3R1/PPP3P1/2K5 b - - 0 18","m":"d7e5 g6h7 g8h7 g4g7","r":1648,"t":"attraction discoveredCheck doubleCheck kingsideAttack master mate mateIn2 middlegame sacrifice short"},{"i":"tOsm5","f":"5k2/6pp/2q1P3/1pNn1p2/pn1P4/Q2N3P/5PP1/6K1 b - - 1 34","m":"b4d3 c5d7 f8g8 a3f8","r":1683,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"taoE1","f":"2kr4/pp3p2/1np5/3p1Pp1/3PP3/P3q1pr/BPP3P1/R2QR2K w - - 0 27","m":"g2h3 e3f2 e1e2 g3g2 h1h2 g2g1q","r":1769,"t":"advancedPawn discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame promotion"},{"i":"tznoZ","f":"6k1/pp3p1p/6p1/8/1PPN2b1/P1B5/4qPPP/4R1K1 b - - 0 27","m":"e2c4 e1e8 g8g7 d4f5","r":1608,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"u2yYw","f":"r1bqk2r/pp3ppp/3b4/3pn3/3N4/2P5/PPBN1PPn/R1BQ1RK1 w kq - 0 12","m":"g1h2 e5f3 h2h1 d8h4","r":1795,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"uDNIO","f":"r4r1k/1pp2p2/p4R1p/6q1/3Q4/P2P3P/1PP3P1/7K b - - 0 28","m":"a8d8 f6h6 h8g8 h6h8","r":1624,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"uHPfW","f":"4r2k/1p3p1p/7p/pP3q2/P2bP3/5N2/2Q1KPP1/5R2 w - - 0 29","m":"f3d4 e8e4 e2d3 e4d4 d3d4 f5c2","r":1602,"t":"advantage deflection discoveredAttack discoveredCheck doubleCheck endgame fork long skewer"},{"i":"uy4bk","f":"R4N2/4nppk/4p2p/4P2P/8/6P1/2rp1PK1/8 b - - 5 33","m":"h7h8 f8g6 h8h7 a8h8","r":1635,"t":"discoveredCheck doubleCheck endgame hookMate mate mateIn2 short"},{"i":"v0Lzi","f":"5rk1/pp4q1/8/3P4/4ppb1/1B2Q3/PP4KP/R4R2 w - - 0 30","m":"e3c3 g4f3 g2f2 g7g2 f2e1 g2e2","r":1720,"t":"doubleCheck long mate mateIn3 middlegame"},{"i":"v5c6j","f":"r2q1k1r/1p1Pb3/p4Npp/2p5/2Bn1Q2/5n2/PP3PK1/3RR3 b - - 0 25","m":"g6g5 f6h7 f8g7 f4f7","r":1629,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"v73ZU","f":"r1q2rk1/5pQp/pp4n1/5pR1/2PNb3/1P6/PB3PPP/5RK1 b - - 0 21","m":"g8g7 d4f5 g7g8 f5e7","r":1781,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"vAgqO","f":"2k3r1/pp3p2/3p1Pb1/2p5/2P1P1r1/3PR3/PP3KB1/R7 w - - 3 29","m":"a1h1 g4g2 f2g2 g6e4 g2f2 e4h1","r":1606,"t":"advantage attraction discoveredCheck doubleCheck endgame exposedKing long skewer"},{"i":"vIrvq","f":"2r2r2/p5Rk/1p1Pp2p/5q2/3R3P/5n2/PQ3P2/K7 b - - 0 30","m":"h7g7 d4g4 g7f7 b2g7 f7e8 g7e7","r":1784,"t":"doubleCheck endgame long master mate mateIn3"},{"i":"vPTO7","f":"1n1R1r1k/7p/p1r1pp2/1p6/1P2b1B1/P5R1/1BP3PP/7K b - - 3 28","m":"f8d8 b2f6 h8g8 g4e6 g8f8 g3g8","r":1638,"t":"discoveredCheck doubleCheck fork long mate mateIn3 middlegame operaMate pillsburysMate"},{"i":"vXIKy","f":"r2q1rk1/pbp2ppp/1p1np3/4N3/3P1P2/P1PB4/2Q2PPP/R4RK1 b - - 8 15","m":"f7f6 d3h7 g8h8 e5g6 h8h7 g6f8 h7g8 f8e6","r":1625,"t":"crushing discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"vra50","f":"2r1r3/pp4pk/6Np/2b1PQ2/q2p4/8/PP3RPP/5RK1 b - - 5 27","m":"d4d3 g6f8 h7g8 f5h7","r":1631,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"vwHQg","f":"r5kQ/p4p2/1p4p1/4R3/2qB3P/8/P1P2PP1/6K1 b - - 2 31","m":"g8h8 e5h5 h8g8 h5h8","r":1739,"t":"discoveredCheck doubleCheck endgame master mate mateIn2 operaMate short"},{"i":"vx1bG","f":"1r3rk1/p1p1qp2/2B4p/3p1bp1/Q2Pn3/2P1P1B1/P3NPPP/2KR3R w - - 1 18","m":"c6d5 b8b1 c1b1 e4c3 b1a1 c3a4","r":1758,"t":"advantage attraction discoveredCheck doubleCheck exposedKing long middlegame queensideAttack sacrifice"},{"i":"w5YIq","f":"rn1q3r/pppn2k1/8/1P1Ppp2/7p/B3P1p1/P3BPPK/R2Q1RN1 w - - 0 24","m":"f2g3 h4g3 h2g3 d8h4 g3f3 e5e4","r":1612,"t":"discoveredCheck doubleCheck long mate mateIn3 opening"},{"i":"w8BEv","f":"r2qr1k1/pp3p1p/2p3PB/3Nn3/7b/8/PPP1B1QP/R4K1R b - - 0 19","m":"c6d5 g6h7 g8h8 g2g7","r":1680,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"w8RTj","f":"r4rk1/1b6/3b3p/2p2pp1/p1PNn3/7q/PPQ1BPP1/R1B2R1K w - - 0 23","m":"g2h3 e4f2 h1g1 f2h3","r":1624,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"wFZDs","f":"rn1q1rk1/ppp2pbp/6p1/3BP3/6b1/5N2/PPP3PP/R1BQ1RK1 b - - 0 13","m":"c7c6 d5f7 g8f7 f3g5 f7e7 d1g4","r":1797,"t":"attraction crushing discoveredAttack discoveredCheck doubleCheck kingsideAttack long master opening sacrifice"},{"i":"wFj65","f":"r2q1rk1/1p1bb1p1/p1n1pp1p/3pP3/3P3N/P1NBP3/1PQ3PP/R4R1K b - - 1 15","m":"f6e5 d3h7 g8h8 h4g6 h8h7 g6f8 h7h8 c2h7","r":1706,"t":"discoveredCheck doubleCheck fork mate mateIn4 middlegame veryLong"},{"i":"wNCHi","f":"r1bq3r/pp1n2pk/2pbBnNp/8/3P4/3Q4/PPP2PPP/R1B1K2R b KQ - 2 12","m":"d8e8 g6f8","r":1798,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening"},{"i":"wNmeJ","f":"3r3r/pp1pkppp/2nR4/2B1p3/2B5/P7/2P2PPP/6K1 b - - 4 19","m":"b7b6 d6e6","r":1761,"t":"doubleCheck endgame epauletteMate mate mateIn1 oneMove"},{"i":"wOBfe","f":"2Q5/p5rk/1p1p2q1/7p/PP6/2P2Pb1/5N1P/4RRK1 w - - 0 35","m":"c8e6 g3h2 g1h1 g6g2","r":1646,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"wWmeo","f":"6k1/p5p1/1p2q1pp/2p2r2/3p4/1P3PPK/P1PQ4/1R3R2 w - - 1 38","m":"b1e1 f5h5 h3g2 e6h3 g2g1 h3h1 g1f2 h5h2","r":1689,"t":"discoveredCheck doubleCheck endgame epauletteMate mate mateIn4 veryLong"},{"i":"wtgHC","f":"2b3k1/p4p2/1p4p1/2b4r/1qPnN1p1/3Q2P1/6BP/1R3RK1 w - - 0 30","m":"b1b4 d4f3 g1h1 h5h2","r":1665,"t":"arabianMate discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"x2eFj","f":"2r4k/p3p2b/8/1p2N3/1pP5/4K3/PB4PP/8 b - - 1 38","m":"b5c4 e5g6 h8g8 g6e7 g8f7 e7c8","r":1714,"t":"advantage discoveredCheck doubleCheck endgame exposedKing fork long"},{"i":"x3dNh","f":"3r2r1/p3q1pk/2p1b1Rp/3n4/8/3Q4/PP1N3P/K5R1 b - - 7 26","m":"d5f4 g6g7 h7h8 d3h7","r":1735,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"xAnEx","f":"r1b3k1/pp4p1/1q2p2p/2np2PQ/2p2r2/2P1P3/PP1N1KP1/1R3B1R w - - 0 18","m":"e3f4 c5e4 f2e1 b6f2 e1d1 f2d2","r":1764,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"xElxf","f":"r1b1k2r/1pp2ppp/p6q/3P4/1P2N3/3Pn1P1/P1P1Q2P/4R1KR b kq - 2 20","m":"e3d5 e4f6 e8d8 e2e8 h8e8 e1e8","r":1758,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"xHwpi","f":"r5rk/1b2R3/pp3B1P/2p2p2/P1Pn1Pn1/2N3Q1/1P1q2P1/1K5R b - - 4 29","m":"g4f6 g3g7 g8g7 h6g7 h8g8 h1h8","r":1606,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"xWWjL","f":"8/pk1r1bp1/6p1/1PKr1pPn/2pP1P1P/8/1BP2Q2/R6R w - - 1 35","m":"c5c4 d5d4 c4c3 d4c4 c3b3 c4f4 b3a3 f4f2","r":1659,"t":"advantage discoveredAttack discoveredCheck doubleCheck middlegame veryLong"},{"i":"xmlg9","f":"7r/ppk2pp1/2bRp2p/4Q1P1/4PP1P/2P5/2PK4/7q b - - 4 24","m":"h1e4 d6c6 c7c6 e5e4","r":1666,"t":"attraction crushing discoveredCheck doubleCheck endgame intermezzo master short"},{"i":"xmuAV","f":"1r2rbk1/5q2/pN3N1p/2nR4/7p/1Q2PP2/1P4PP/6K1 b - - 2 34","m":"f7f6 d5g5 g8h8 b3g8","r":1719,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame short"},{"i":"xnR2I","f":"2r1k2r/pp3ppp/4p3/1qPp4/4b1P1/2PnBN1P/PP1QKP2/1R1B3R w k - 1 18","m":"f3d4 d3f4 e2e1 f4g2","r":1643,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"y9iBW","f":"r2q3k/pb2bprp/1p1p2nN/8/5P2/2NB4/PPP3PP/R2Q1R1K w - - 3 19","m":"d1h5 b7g2 h1g2 g6f4 g2h1 f4h5 h6f7 g7f7","r":1746,"t":"advantage attraction discoveredCheck doubleCheck kingsideAttack middlegame veryLong"},{"i":"yHXI7","f":"5r1k/1p3bpp/3q4/p3r3/1P4PQ/P1N5/5bBK/R1B2R2 w - - 1 26","m":"h4f2 e5h5 h2g1 d6h2","r":1681,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"ya6Ll","f":"4r1k1/7p/6b1/p3p2P/3P4/P1R1K3/1r3P2/6R1 w - - 0 34","m":"h5g6 e5d4 e3d4 b2d2 d4c4 e8c8 c4b3 a5a4 b3a4 c8c3","r":1626,"t":"attraction crushing deflection discoveredCheck doubleCheck endgame rookEndgame veryLong"},{"i":"yiwN2","f":"rn2kbnr/ppq2ppp/4b3/2pB4/4N3/5N2/PPPPQ1PP/R1B1K2R b KQkq - 0 9","m":"e6d5 e4f6 e8d8 e2e8","r":1698,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"z8fZi","f":"1r1r4/kB6/Pp2p3/4Nppp/3P4/2P1K2n/5P2/R7 b - - 5 35","m":"b8b7 e5c6 a7a8 a6b7 a8b7 c6d8","r":1630,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck endgame fork long"},{"i":"zM1in","f":"1k1rr3/p1p2ppp/BP6/7q/8/2P3P1/1Q1n2KP/1R2B3 b - - 4 26","m":"d2b1 b6a7 b8a7 b2b7","r":1630,"t":"advancedPawn attraction discoveredCheck doubleCheck mate mateIn2 middlegame queensideAttack short"},{"i":"zMr3e","f":"r6r/pp1bqpk1/2n1p1p1/3pPnNP/3P2Q1/2PB4/3N1P2/R3K2R b KQ - 0 16","m":"h8h5 h1h5 g6h5 g5e6","r":1705,"t":"crushing discoveredCheck doubleCheck master middlegame short"},{"i":"zVyc3","f":"r1b1k1nr/ppp2ppp/2n5/b7/1P1qN3/2P5/P3QPPP/R1B1KB1R b KQkq - 0 9","m":"a5b4 e4f6 e8f8 e2e8","r":1609,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"zfKf9","f":"r1b1kb1r/ppp2ppp/2n5/3q4/3PNp2/8/PPP1Q1PP/R1B1K1NR b KQkq - 1 8","m":"c6d4 e4f6 e8d8 e2e8","r":1658,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"zrA9G","f":"5r1k/p1q3pp/b1p1Q3/8/8/1BN3n1/PPP3Pb/R3R2K w - - 2 25","m":"h1h2 g3f1 h2g1 c7h2","r":1625,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"0BK43","f":"r1bq1rk1/pp3pp1/2pp1PQp/2bNp1N1/2B1P3/3P4/PPn1K1PP/R1B4n b - - 1 14","m":"f7g6 d5e7 g8h8 e7g6","r":1691,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"0JdzY","f":"3r1r2/pp4k1/4qpR1/2pN3p/1nP2P1P/3R4/PPQ5/2K5 b - - 0 24","m":"g7g6 d3g3 g6h6 c2g6","r":1682,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"0MkVj","f":"6Q1/5p1B/p3bk1p/1pq5/3n4/2N3P1/PP4P1/R5K1 w - - 7 34","m":"a1f1 d4f3 g1h1 c5h5","r":1759,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"0SC89","f":"8/3b1pk1/2p3q1/3p3p/3P3P/2P1NQb1/8/5RK1 w - - 0 34","m":"e3f5 d7f5 f3f5 g3f2 g1f2 g6f5","r":1679,"t":"attraction crushing discoveredCheck doubleCheck endgame exposedKing interference intermezzo long master"},{"i":"0UccL","f":"r3k1nr/ppp2pp1/2nbp3/3p4/3P3p/1PP2PPq/PB2BP1P/RN1Q2RK w kq - 0 12","m":"e2f1 h3h2 h1h2 h4g3 h2g2 h8h2","r":1765,"t":"attraction discoveredCheck doubleCheck epauletteMate kingsideAttack long mate mateIn3 opening sacrifice"},{"i":"0Ys3u","f":"5kr1/1p1r3q/p2P1B2/2p1p2B/6PP/8/PPP5/2K2R2 b - - 2 37","m":"g8g7 f6e7 f8g8 f1f8","r":1651,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"0qke4","f":"5r1k/pR4pp/2p5/2P5/3q1P2/4r1P1/2Q4P/1R3BK1 w - - 1 36","m":"c2b2 e3g3 g1h1 g3g1","r":1796,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"0uIwA","f":"4rrk1/ppp3bp/3p2p1/3Pp3/1PP2n1q/4BB1P/P2Q1PP1/3R1R1K w - - 5 19","m":"c4c5 f4h3 g2g3 h3f2 h1g2 h4h3","r":1716,"t":"crushing discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"14Zwj","f":"3q1rk1/4b1pp/3pn3/1ppN1p2/4P3/1B1P2Q1/1PP3PP/6K1 b - - 1 27","m":"e6d4 d5e7 g8h8 e7g6 h7g6 g3h3 d8h4 h3h4","r":1659,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame veryLong"},{"i":"1BM2U","f":"5rk1/p4qbp/1prp2p1/3Nn3/4P3/PQ2B3/1P2B1PP/5RK1 b - - 3 23","m":"f7b7 d5e7 g8h8 f1f8 g7f8 b3g8","r":1758,"t":"deflection discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame"},{"i":"1RsNk","f":"3r4/pb2r1bk/1pq3Np/2p2QpP/P7/2P2P2/1P1B2P1/3R2K1 b - - 0 28","m":"c6d7 g6f8 h7g8 f8d7","r":1649,"t":"advantage discoveredCheck doubleCheck fork middlegame short"},{"i":"1zEbE","f":"5r1k/1br2pb1/p2q4/3p2QP/Np6/1P1P2R1/1P3PP1/1K5R b - - 0 27","m":"d6f6 h5h6 f6g5 h6g7 h8g7 g3g5","r":1726,"t":"advancedPawn advantage attraction discoveredCheck doubleCheck exposedKing fork intermezzo long middlegame sacrifice"},{"i":"2DGXM","f":"4r1k1/1p3Rp1/1Pp3qb/p1P4p/3r3P/PQ4P1/8/5RK1 b - - 0 35","m":"d4d3 f7f8 g8h7 b3g8","r":1755,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"2FAaY","f":"8/ppRP4/4k1p1/1B2p3/1P2P1bb/P3qp2/6PK/3R4 b - - 2 35","m":"f3g2 b5c4 e6e7 d7d8q","r":1788,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 pillsburysMate promotion short"},{"i":"2Jsxh","f":"6r1/6pk/6Rp/2pp1Q2/3p1P2/1P4PK/P2q3P/8 b - - 13 36","m":"d2f2 g6h6 h7h6 f5g5 h6h7 g5h5","r":1612,"t":"attraction discoveredCheck doubleCheck endgame long mate mateIn3 sacrifice"},{"i":"2Lh24","f":"2r4b/3qp2k/p3pr2/1p1p3P/3B2Q1/8/PPP5/2K3RR b - - 4 26","m":"d7c7 g4g6 f6g6 h5g6 h7g8 h1h8","r":1657,"t":"discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame operaMate sacrifice"},{"i":"2tKMd","f":"6rk/1p4rp/p4p2/3B4/P2Q1q2/5b2/1P3PPP/3R1RK1 w - - 0 27","m":"d4f4 g7g2 g1h1 g2g1","r":1753,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate short"},{"i":"2u7zE","f":"5rr1/1p3p1k/p6p/3pPR2/7q/P2Q3P/1P6/1R5K b - - 2 31","m":"g8g3 f5f7 h7g8 d3h7","r":1642,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short triangleMate"},{"i":"2wSM7","f":"r6r/ppp1nkpp/3qNnb1/8/2Q3P1/2P4P/PPP2P2/R1B1R1K1 b - - 4 16","m":"d6c6 e6d8 f7f8 d8c6","r":1740,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"3QS0V","f":"r5k1/2q3p1/2b1p2p/3nP3/1p1PB2N/2p5/2Q3PP/5RK1 b - - 0 26","m":"d5e3 e4h7 g8h8 h4g6 h8h7 g6f8 h7g8 c2h7","r":1604,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice veryLong"},{"i":"3UqhS","f":"3r2k1/pp4p1/4bp1p/q3p3/1P2P3/P3Q1PP/3r1n1K/1BR1R1N1 w - - 0 27","m":"b4a5 f2g4 h2h1 d2h2","r":1771,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame short"},{"i":"3b281","f":"r1b1k2r/pp2pp1p/6p1/8/3bP3/3R3P/q2B1PP1/3Q1RK1 b kq - 1 17","m":"d4g7 d3d8 e8d8 d2a5 d8e8 d1d8","r":1683,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"3e0py","f":"3r2k1/1pr2qp1/p4pNP/4pQ2/1P6/6P1/P5P1/5R1K b - - 0 45","m":"f7d7 h6h7 g8h7 g6f8 h7g8 f8d7","r":1785,"t":"advancedPawn advantage attraction discoveredCheck doubleCheck endgame long master"},{"i":"3g4Gr","f":"r2q1rk1/pp4pp/2p2pb1/2nNQ3/3P4/1B4R1/PPP2PPP/R5K1 b - - 0 21","m":"f6e5 d5e7 g8h8 e7g6 h7g6 g3h3 d8h4 h3h4","r":1746,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame pillsburysMate veryLong"},{"i":"3qeLi","f":"r4r1k/pp4pp/4Q3/3p2q1/3P1p1n/2P3NP/PP2BK1B/R3R3 w - - 1 31","m":"e6g4 f4g3 f2g3 h4f5 g3g2 f5e3 g2h1 e3g4","r":1624,"t":"advantage attraction discoveredCheck doubleCheck exposedKing fork middlegame veryLong"},{"i":"3wEem","f":"2kr4/ppp2q2/6p1/2P2p2/2bNpP1Q/2P4P/PP4P1/3R3K b - - 2 32","m":"c4a2 h4d8 c8d8 d4c6 d8e8 d1d8","r":1666,"t":"attraction discoveredCheck doubleCheck endgame long mate mateIn3 queensideAttack sacrifice"},{"i":"454ZN","f":"1k5r/1pp2p2/p2b4/2p1P2n/6pq/2QPB1N1/PPP2PP1/R3R1K1 w - - 1 25","m":"g3f5 h4h1 g1h1 h5g3 h1g1 h8h1","r":1675,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"4UsTt","f":"r5rk/7Q/p3p2p/3p1R2/3P2q1/B1PB4/P1P4P/7K b - - 2 24","m":"h8h7 f5f7 h7h8 f7h7","r":1685,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"4daYe","f":"2R2N2/p5pk/4p1r1/3p3K/5q2/3b3P/P5P1/5r2 b - - 1 37","m":"h7h8 f8g6 h8h7 c8h8","r":1685,"t":"discoveredCheck doubleCheck endgame fork mate mateIn2 short"},{"i":"4fYXa","f":"r1bk3r/1p1n2p1/2p1pnBp/p3Q3/8/8/PPPB1PPP/1K1R3R b - - 0 16","m":"d7e5 d2a5 d8e7 a5b4 c6c5 b4c5","r":1758,"t":"discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame morphysMate"},{"i":"5JzMG","f":"r2kr3/pp1b1p1p/3q1n2/3pn2N/1P1B4/2P5/P4PPP/R2QKB1R w KQ - 5 16","m":"h5f6 e5f3","r":1629,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove"},{"i":"5OYmN","f":"5r2/1pq2pkp/p1r2Np1/3pn2P/4P2R/1P6/1PPQ2PK/5R2 w - - 0 26","m":"h5g6 e5f3 h2h1 f3d2","r":1660,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"5ahuV","f":"2r2rkR/pp3p2/4b3/3N2p1/3R4/2Q3P1/PP2PqP1/2K2B2 b - - 2 21","m":"g8h8 d4h4 h8g8 d5e7","r":1707,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"5yzuP","f":"r6r/1b2n1k1/1q1p1p1n/2p1pPNQ/ppP1P3/3P4/PPB3PP/R4RK1 b - - 0 24","m":"f6g5 f5f6 g7f8 f6e7 f8e7 h5g5","r":1680,"t":"advancedPawn advantage attraction discoveredCheck doubleCheck exposedKing fork long middlegame"},{"i":"6EhqI","f":"rn3r2/2p2p2/p3pqpk/1p4R1/3p3P/1PP5/P2QKP2/6R1 b - - 1 26","m":"d4c3 g5g6 h6h7 d2h6","r":1740,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"6IoNz","f":"5rk1/5pp1/1p5p/p2PP3/P1Q1nP2/1B2qNR1/6PP/6K1 w - - 7 39","m":"g1h1 e4f2 h1g1 f2h3 g1h1 e3g1 f3g1 h3f2","r":1714,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"6U9LZ","f":"4r1k1/6pp/2p5/2bN4/2B2qn1/2P5/PP1Q2PP/4R2K b - - 0 25","m":"f4d2 d5f6 g8h8 e1e8 c5f8 e8f8","r":1776,"t":"discoveredCheck doubleCheck long master mate mateIn3 middlegame"},{"i":"6dYKI","f":"6k1/4n1p1/2p4P/3pP2P/4b3/5r2/4Bq1Q/2R1R2K w - - 0 41","m":"h2f2 f3h3 h1g1 h3h1","r":1788,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"6vOgb","f":"1r3rk1/pb3pbp/1p4p1/2pn4/2Np4/PP1P1BPq/1BPQ1P1P/1R3RK1 w - - 1 20","m":"f3g2 h3g2 g1g2 d5f4 g2g1 f4h3","r":1782,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"76Vx2","f":"1Q6/p5p1/4pnkp/3pN3/3P4/5P1K/6PP/4q3 b - - 4 30","m":"g6h5 g2g4 h5g5 f3f4 g5f4 e5d3","r":1719,"t":"attraction crushing discoveredCheck doubleCheck endgame long"},{"i":"78hMi","f":"r2q3k/p1p1pp2/1pn2r1P/5b2/3p1P2/2N5/PPP3Q1/2K3RR b - - 3 25","m":"d8g8 g2g7 g8g7 h6g7 h8g8 h1h8","r":1712,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame"},{"i":"79sFE","f":"r4r2/1pqn1pk1/p2bpnp1/4N1B1/5PP1/1PpB1Q2/P1P5/R3R1K1 b - - 0 22","m":"d7e5 g5f6 g7f6 f4e5","r":1778,"t":"advantage attraction discoveredCheck doubleCheck intermezzo middlegame short"},{"i":"7QPm2","f":"r5k1/p1p4p/2p3p1/4Bp2/1P3P1K/P5rP/2P2bP1/R6R w - - 4 23","m":"h1f1 g3g4","r":1663,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove pillsburysMate"},{"i":"7eWKY","f":"3r2r1/p5pk/6Rp/4PQ2/2P4P/1N5P/P3p2K/3q4 b - - 0 32","m":"d1d3 g6h6 h7h6 f5g5 h6h7 g5h5","r":1799,"t":"attraction discoveredCheck doubleCheck endgame long mate mateIn3 sacrifice"},{"i":"7ewuj","f":"3r1b1r/k1p2p1p/1p3p2/P7/7q/1P2PP2/1KPPQ3/R5Nb b - - 1 19","m":"d8a8 a5b6 a7b7 a1a8 f8a3 a8a3","r":1719,"t":"crushing discoveredAttack discoveredCheck doubleCheck long middlegame"},{"i":"7fj9K","f":"r2b1rk1/p5p1/3P4/5bQ1/2p3n1/2P3R1/P1P3PP/R1B2K2 w - - 2 31","m":"g5d2 f5d3 f1e1 f8f1","r":1626,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"7jktP","f":"r5k1/pp2B1qp/2p1R3/2P5/1n1P2n1/2N5/PP2QrPP/R5K1 w - - 0 20","m":"e2c4 f2g2 g1g2 g4e3 g2f3 e3c4","r":1700,"t":"attraction crushing discoveredCheck doubleCheck kingsideAttack long middlegame sacrifice"},{"i":"7p0AT","f":"2kr4/ppp2ppp/2p2q2/2b5/3r4/6Pb/PPPBBP1P/RNQ1R1K1 w - - 5 14","m":"d2c3 f6f2 g1f2 d4f4","r":1753,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"7twrf","f":"r2q2nr/pp1bk2p/2pN1pp1/3pn3/1Q1N4/5P2/PPP1P1PP/2KR1B1R b - - 3 13","m":"d8b6 d6c8 e7f7 c8b6","r":1758,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"8861n","f":"4b3/1r3pk1/R4Rp1/1pP1r1Bp/1P2p3/P7/4KPPP/8 w - - 5 35","m":"f2f4 e4f3 e2f3 e5g5","r":1771,"t":"advantage discoveredCheck doubleCheck enPassant endgame short"},{"i":"89kUw","f":"r4R2/2k5/b1n1p3/q2pP3/1pnP4/p7/2B2PP1/R1BQ1K2 w - - 2 28","m":"f8a8 c4e3 f1g1 e3d1","r":1714,"t":"advantage discoveredCheck doubleCheck master middlegame short"},{"i":"8CKnu","f":"2bkr3/2q5/p3P1Qp/2bp1P2/2pn4/1PN5/P5PP/R1B2RK1 w - - 1 26","m":"c3d5 d4f3 g1h1 c7h2","r":1662,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"8DJz4","f":"8/1p4N1/p2Q3K/P5p1/3B2kn/2P5/8/7r w - - 3 49","m":"d6d5 h4f5 h6g6 f5e7 g6f7 e7d5","r":1782,"t":"crushing discoveredCheck doubleCheck endgame fork long"},{"i":"8PrNV","f":"3r1rk1/pbq1bp2/1p2p1BB/2p1P3/6Q1/5N1P/PP3PP1/3n1RK1 b - - 0 23","m":"b7f3 g6h7 g8h8 g4g7","r":1777,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"8W3ht","f":"2r2bk1/5ppp/pr1p4/Q2N4/2qN4/Pn6/KPbB1PPP/3R3R w - - 2 30","m":"d5b6 b3c1 a2a1 c4a2","r":1712,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"8dPJ0","f":"r1bqr3/pp1n1Bpk/2p2bNp/5Q2/4p3/2P1B3/P1P2PPP/R3R1K1 b - - 1 16","m":"d7e5 g6f8 h7h8 f5h7","r":1718,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"91QLy","f":"1r4k1/p6p/3p4/2pP4/2nr4/K1Q2BN1/6P1/7R w - - 14 39","m":"a3a4 c4b2 a4a3 d4a4","r":1760,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"95yP2","f":"3rr3/1kpp1ppp/b1p5/2N1q3/2PQ4/1P4PB/5PKP/7R b - - 2 23","m":"b7b6 c5d7 b6b7 d4e5 e8e5 d7e5","r":1748,"t":"crushing discoveredCheck doubleCheck fork long middlegame"},{"i":"986EM","f":"r2r2k1/pp3p1p/2p1pPPB/8/8/3B1b2/PqP1Q3/3RK1R1 b - - 0 21","m":"f3e2 g6h7 g8h8 h6g7","r":1716,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"9B5lH","f":"4rk2/1pp3pp/8/2q5/2B1n3/1P5P/P4rP1/1Q2RRK1 w - - 0 25","m":"e1e4 f2f1 g1f1 c5f5","r":1697,"t":"advantage attraction discoveredCheck doubleCheck middlegame short"},{"i":"9CcLM","f":"8/1R3pkp/3b2p1/3Bn3/7B/P1r4P/5PP1/6K1 w - - 0 42","m":"b7b6 c3c1 g1h2 e5g4","r":1655,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"9G3L6","f":"4Q2R/5rp1/6kp/p7/5pq1/3PP3/PP2P2P/4K2R w K - 5 27","m":"e1f2 f4e3 f2e1 g4b4 e1d1 b4d2","r":1645,"t":"discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"9HCVv","f":"rn1q1rk1/ppp2pp1/2np2Qp/b2N2N1/2B1PP2/8/PPP3PP/R1B2RK1 b - - 0 13","m":"f7g6 d5e7 g8h8 e7g6","r":1774,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"9JXN6","f":"3kN1rr/p4p2/4p1q1/2B5/Q3PPn1/2PP1R1p/PP6/6RK w - - 4 32","m":"a4a7 g4f2 c5f2 g6g2 g1g2 h3g2 h1g1 h8h1","r":1774,"t":"advancedPawn clearance collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack mate mateIn4 middlegame sacrifice veryLong"},{"i":"9SBDI","f":"2k3rr/1p1n1p2/1P2pp2/2p5/3P2b1/2PBBNqp/4Q3/R4R1K w - - 0 24","m":"e2f2 g4f3 f2f3 g3g2 f3g2 h3g2","r":1782,"t":"advancedPawn crushing discoveredCheck doubleCheck exposedKing kingsideAttack long master middlegame"},{"i":"9SZ7g","f":"2r2rk1/pp1n1Npp/2nbQ3/3p4/3P1BPq/2P5/PP1N1P1P/R4RK1 b - - 0 14","m":"d6f4 f7h6 g8h8 e6g8 f8g8 h6f7","r":1651,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice smotheredMate"},{"i":"9SuPm","f":"r4rk1/pb1p1ppp/1pn2q2/8/8/4PBP1/P3NPKP/R2Q3R w - - 4 17","m":"d1d7 f6f3 g2f3 c6e5 f3f4 e5d7","r":1774,"t":"advantage attraction discoveredCheck doubleCheck fork long middlegame sacrifice"},{"i":"9T5s0","f":"r4rk1/pR3bp1/2pq3B/3N3Q/2B5/7P/PP3bP1/R6K b - - 0 24","m":"f7h5 d5f6 g8h8 h6g7","r":1677,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"9TEV2","f":"5r1k/5p2/b2p3P/p3qNQ1/Pp4p1/8/1PP3P1/2K4R b - - 0 32","m":"f8g8 g5g7 g8g7 h6g7 h8g8 h1h8","r":1635,"t":"advancedPawn collinearMove discoveredCheck doubleCheck endgame exposedKing long mate mateIn3 sacrifice"},{"i":"9UlP7","f":"r7/pp1k1p1p/3pr3/2p1n1B1/2P3P1/7P/PP3P2/R3KB1R w KQ - 3 22","m":"b2b3 e5f3 e1d1 e6e1 d1c2 e1a1","r":1785,"t":"advantage discoveredCheck doubleCheck fork long middlegame skewer"},{"i":"9rLRa","f":"r2q1rk1/pppb2pp/2np4/3N1p2/2BBn3/5Q2/PPP2PPP/R4RK1 b - - 3 12","m":"c6d4 d5e7 g8h8 e7g6 h7g6 f3h3 d8h4 h3h4","r":1715,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice veryLong"},{"i":"A3M6z","f":"r2qr1k1/1pp2B1p/p2p2pb/8/3Pb1P1/P4N1P/1P3Q2/R3R1K1 b - - 0 23","m":"g8f7 f3g5 f7g8 f2f7 g8h8 f7h7","r":1751,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"A4Wv7","f":"2r1k2r/pp1b1pb1/5Np1/P3Pp2/2p2P1Q/2PpPq2/1P1B3P/R1K1R3 b k - 5 23","m":"e8e7 f6d5 e7f8 h4e7 f8g8 e7d7","r":1682,"t":"crushing discoveredCheck doubleCheck fork long middlegame"},{"i":"A87lZ","f":"r4k2/1bNq1ppp/1p6/8/P2N1Pn1/1B4PK/3Q4/2R5 w - - 2 32","m":"c7a8 g4f2 h3h2 d7h3 h2g1 h3g2","r":1648,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"AD0pV","f":"r2q1rk1/1pp2ppn/pbn3Qp/3NP3/2BP2b1/P4N2/1P3PPP/R1B2RK1 b - - 2 13","m":"f7g6 d5e7 g8h8 e7g6","r":1777,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 opening short"},{"i":"AIYQB","f":"2k4r/1pp3r1/p1np4/6b1/1P1PP3/2PQ1B1q/P2N2P1/R4RK1 w - - 5 24","m":"g2h3 g5e3 g1h2 e3f4 h2h1 h8h3","r":1672,"t":"deflection discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame"},{"i":"AQjlK","f":"8/P5kp/6p1/2R2p2/4b3/6P1/1r3p1P/R4K2 w - - 1 34","m":"a7a8q e4d3 f1g2 f2f1q","r":1623,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 promotion short"},{"i":"AUsKA","f":"1k4rr/pp6/2ppQ3/N3p3/PP6/2Pq2Pp/5R1K/5RN1 w - - 6 32","m":"e6e7 d3g3 h2h1 g3g2 f2g2 h3g2","r":1677,"t":"advancedPawn discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"AVvPR","f":"2k4r/ppp2pp1/7p/2b5/P1brp3/N1Q3P1/1P3qBP/R3R1K1 w - - 0 17","m":"g1f2 d4d2","r":1734,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"Ap0DZ","f":"6r1/pp2k3/4p3/3pq3/7p/P4RnP/1P4PK/R2Q4 w - - 0 27","m":"d1e1 g3f1 h2g1 e5h2 g1f1 h2g2","r":1705,"t":"discoveredCheck doubleCheck endgame long mate mateIn3 sacrifice"},{"i":"ArvCg","f":"2k4r/1pp3p1/p1n1R3/1P1p1B1p/P2P4/2P5/5KP1/R6q b - - 0 22","m":"h1a1 e6e8","r":1633,"t":"doubleCheck endgame master mate mateIn1 oneMove"},{"i":"AvK7s","f":"r3rnk1/1bp1pp2/p2q2p1/1p1p3Q/3P2NP/2N2P2/PPP1P3/2KR1BR1 b - - 0 17","m":"g6h5 g4f6 g8h8 g1g8","r":1625,"t":"arabianMate discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"B3XN4","f":"r1b3k1/ppb3pp/2p1p2r/2Pp1p1n/3P1P1q/P1N1P3/1PQ3R1/R1B2NKB w - - 3 22","m":"c2f2 h4h1 g1h1 h5g3 h1g1 h6h1","r":1771,"t":"attraction discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"BCkIK","f":"r4k2/2pp2p1/pp1qp3/4n1BQ/P3b2P/3n1P2/1P4PK/3R1R2 w - - 0 25","m":"f3e4 e5f3 h2h3 d6h2 h3g4 h2g2","r":1771,"t":"deflection discoveredCheck doubleCheck long master mate mateIn3 middlegame"},{"i":"BFOrj","f":"2q1r1nk/1p2n3/2b2pPB/1p2pP2/1P2p2Q/2PP3P/6B1/R6K b - - 0 32","m":"e7f5 h6g7 h8g7 h4h7 g7f8 h7f7","r":1678,"t":"attraction doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"Bm1Cz","f":"1k4r1/1pp5/p1p5/8/5qnQ/2NP4/PPP3K1/6BR w - - 0 35","m":"h1h3 g4e3 g2h1 g8g1 h1g1 f4f1 g1h2 f1g2","r":1644,"t":"attraction discoveredAttack discoveredCheck doubleCheck exposedKing mate mateIn4 middlegame sacrifice veryLong"},{"i":"BqfWt","f":"1k1r1b2/pbpp1pp1/1p4q1/3P1N2/1P2P1n1/P1N2R2/6Br/R1BQ2K1 w - - 2 21","m":"c1f4 h2g2 g1g2 g4e3 g2f2 e3d1","r":1604,"t":"advantage attraction discoveredCheck doubleCheck exposedKing kingsideAttack long master middlegame sacrifice"},{"i":"BtXjj","f":"2r1rbk1/pbq3p1/1p2pnNR/4Np2/3PpP2/1Pp1P1Q1/P1P3PP/B1R3K1 b - - 0 21","m":"g7h6 g6e7 g8h8 e5f7 h8h7 g3g6","r":1739,"t":"discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame"},{"i":"CC96Q","f":"4r1k1/pbp2p2/1p3Nq1/6p1/2P5/P1Q5/5PPP/4rBK1 b - - 2 32","m":"g8g7 f6e8 g7f8 c3e1","r":1657,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"CHmpw","f":"2r2r1k/p4p1p/4p2Q/2bp2N1/8/6R1/Pq3PPP/5RK1 b - - 3 29","m":"b2g7 h6g7 h8g7 g5e6 g7f6 e6f8","r":1646,"t":"advantage attraction discoveredCheck doubleCheck long middlegame"},{"i":"CKsE1","f":"r1bRnk2/pp3pp1/2q4p/8/7r/P1P5/2Q1BPPP/4R1K1 b - - 5 20","m":"c6c7 d8e8 f8e8 e2b5 e8d8 e1e8","r":1615,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate sacrifice"},{"i":"CLB8k","f":"8/1p2R1p1/3k4/4N3/3P4/1PP3pP/1P3q2/R6K w - - 4 36","m":"e5g4 g3g2 h1h2 g2g1q","r":1616,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 promotion short"},{"i":"CVbL5","f":"r6r/p1b3k1/4B1pp/1pp2p2/7K/P2PBb1P/1PP2P2/4R1R1 w - - 0 26","m":"e6f5 g6g5 e3g5 h6g5 h4g5 h8h5","r":1633,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate pillsburysMate"},{"i":"Cdwlr","f":"4r1k1/8/1B3Np1/2p5/Pp1q3p/7P/5RP1/5NK1 b - - 3 39","m":"g8f8 b6c5 d4c5 f6d7 f8g7 d7c5","r":1621,"t":"attraction crushing discoveredCheck doubleCheck endgame exposedKing fork long master sacrifice"},{"i":"CjjSW","f":"2r5/1p1q1p1k/p4npp/3p1r1P/P2B4/2P5/1PQK4/5RR1 b - - 0 29","m":"f5f1 h5g6 h7g8 g6f7 g8f8 g1f1","r":1792,"t":"advancedPawn advantage discoveredCheck doubleCheck long middlegame"},{"i":"Ctekz","f":"1r3Nkr/5p2/p2p1Pp1/3Pp2p/4P2P/2q1B1Q1/6PK/8 b - - 0 42","m":"b8b3 f8g6 c3e3 g6e7 g8f8 g3g7 f8e8 g7h8 e8d7 h8c8","r":1683,"t":"discoveredCheck doubleCheck endgame fork mate mateIn5 sacrifice veryLong"},{"i":"CupFA","f":"2krr3/pppbbNpp/5n2/5p2/3P1B2/8/PPP2PPP/R3KB1R w KQ - 2 13","m":"f7d8 e7b4 e1d1 e8e1","r":1645,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"DKwTQ","f":"8/p2q2k1/6P1/8/3P2rp/2PQ1RN1/PP4K1/8 w - - 1 43","m":"g2h3 g4g3 h3h4 d7h3","r":1670,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"DNDag","f":"4r3/4r2k/p3P2p/1p3R2/8/P2Q3P/2P3PK/4q3 b - - 1 33","m":"e7e6 f5f7 h7g8 d3h7","r":1706,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short triangleMate"},{"i":"DZ3Kb","f":"r2r2k1/pbqnbppN/1p2p3/2pnP3/4N3/2PB4/PP2QPPP/R1B2RK1 b - - 0 14","m":"g8h7 e4f6 h7h8 e2h5","r":1766,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"DfNuO","f":"6k1/ppb5/8/2N1p1qP/4Prp1/8/PPP1Q3/2K3R1 w - - 1 32","m":"c5e6 f4f1","r":1625,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove"},{"i":"DhFSr","f":"2r1kb1r/pp4pp/5p2/1P6/5B2/1Q2PP1q/P2PBPnP/R4K1R w k - 9 18","m":"f4g3 g2e3 f1e1 e3c2 e1d1 c2a1","r":1683,"t":"advantage discoveredCheck doubleCheck fork long middlegame"},{"i":"DkXkq","f":"3r2k1/2Q2ppp/8/P7/3q4/8/2P2rPP/R4RK1 w - - 0 21","m":"c7b6 f2f1 g1f1 d4a1","r":1701,"t":"attraction crushing discoveredCheck doubleCheck endgame short"},{"i":"Dp8XO","f":"1r4k1/3Q1pp1/q1P1p2p/1n1p4/3P4/P3P3/1PRNKPPP/5R2 w - - 1 25","m":"f1c1 b5d4 e2d1 a6e2","r":1667,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"DwpLb","f":"5r2/p1q3kp/1pp1Q1p1/2p5/4P3/6nP/PPPB2Pb/R3R2K w - - 3 23","m":"h1h2 g3f1 h2g1 c7h2","r":1634,"t":"discoveredCheck doubleCheck fork master mate mateIn2 middlegame short"},{"i":"EBLYW","f":"rn4k1/1pp2ppp/8/p2p4/3P1b1B/1KP2N2/PP2rPPP/R6R w - - 0 17","m":"a1e1 a5a4 b3a3 f4d6 b2b4 a4b3 a3b3 a8a3","r":1639,"t":"attraction discoveredAttack discoveredCheck doubleCheck enPassant mate mateIn4 middlegame operaMate veryLong"},{"i":"EEUfM","f":"r1b1k2r/p1qn1ppp/4p3/1p1Q4/4N3/2P2NP1/1P3PP1/1R2R1K1 b kq - 0 17","m":"e6d5 e4d6 e8d8 d6f7","r":1693,"t":"deflection discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"EQaqs","f":"r4bnr/ppp2ppp/n1kp4/1N1N4/Q1P1q1b1/4B3/PP3P1P/R3KR2 b Q - 3 13","m":"a6c5 b5d4","r":1668,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"EVcqM","f":"rn3rk1/p1pp1pp1/1p4bp/3NP1NP/2P1P1P1/8/PP1K1P2/R6R b - - 0 19","m":"h6g5 d5e7 g8h7 h5g6","r":1650,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"EjxE2","f":"4rrk1/p4pp1/2Qp3p/4b3/Np6/7P/BPPR2P1/4qK2 w - - 1 29","m":"f1e1 e5g3 e1d1 e8e1","r":1651,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"EtADN","f":"1r1qk2r/ppp2p1p/2n1b1p1/8/1bQpN3/2P5/PP3PPP/RNB1R1K1 b k - 0 12","m":"e6c4 e4f6 e8f8 c1h6","r":1770,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"Evy9B","f":"4r1k1/q3ppbp/3p2p1/pp3P1P/2PnB3/1P4Q1/P5P1/3RR1K1 w - - 0 27","m":"f5g6 d4e2 g1h2 e2g3","r":1759,"t":"advantage discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"F49st","f":"rn2k2r/p2b1ppp/1q1Np3/1B6/3b4/Q7/PPP2PPP/R3K2R b KQ - 3 14","m":"e8e7 d6c8 e7d8 c8b6","r":1622,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"FA4wH","f":"r2qk2r/6p1/p6p/2bPpp2/2Pn4/3P3P/1B4PN/R2Q1RK1 w kq - 3 22","m":"a1b1 d4e2 g1h1 e2g3","r":1602,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"FEjXD","f":"r2q1rk1/pppb2pR/2n1p3/8/3bN3/3B1N2/PPPQ1PP1/2KR4 b - - 0 15","m":"g8h7 e4f6 h7h8 d1h1","r":1654,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"FH8yL","f":"6rk/ppq1bp1p/3rppnQ/2p4N/2P5/7R/PP3PPP/4R1K1 b - - 7 25","m":"e7f8 h6h7 h8h7 h5f6 h7g7 f6e8","r":1704,"t":"attraction discoveredCheck doubleCheck fork long mate mateIn3 middlegame sacrifice"},{"i":"FPKUA","f":"5r2/p6k/2p5/4pbP1/N1Pp2n1/3P1RPp/P1PQ3B/1r4K1 w - - 1 30","m":"f3f1 b1f1 g1f1 f5d3 f1e1 f8f1","r":1717,"t":"attraction discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame operaMate"},{"i":"FgDih","f":"rnbq3k/pp1nbrpB/4ppNp/2ppP3/3P1P2/2P5/PPQ3PP/RNB2RK1 b - - 5 12","m":"h8h7 g6f8 h7g8 c2h7 g8f8 h7h8","r":1766,"t":"discoveredCheck doubleCheck long mate mateIn3 opening sacrifice"},{"i":"Fskj7","f":"r6r/pp2kp2/3q1n1Q/4P1B1/3n4/8/P5PP/R3R1K1 b - - 0 27","m":"h8h6 e5d6 e7d7 g5h6","r":1614,"t":"crushing discoveredCheck doubleCheck intermezzo master middlegame short"},{"i":"GAErS","f":"rn3b1r/1b5p/p2pNppk/1p6/1Pq1P1QP/8/P1P2PP1/3R2KR b - - 3 21","m":"c4e4 g4g5 f6g5 h4g5","r":1659,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame sacrifice short"},{"i":"GBERi","f":"8/1p1r1p2/5Q1p/3qp1pk/P6P/5PR1/1P3P1K/3r4 b - - 0 37","m":"d5e6 g3g5 h5h4 g5g4 h4h5 g4h4","r":1670,"t":"discoveredCheck doubleCheck endgame killBoxMate long mate mateIn3"},{"i":"GDfDV","f":"r2q3r/pp1bpkbp/2n1P1p1/2p5/6n1/2N2N2/PPPP2PP/R1BQ1RK1 b - - 0 11","m":"d7e6 f3g5 f7g8 g5e6 d8d7 d1g4","r":1662,"t":"advantage capturingDefender deflection discoveredCheck doubleCheck long middlegame"},{"i":"GFNOv","f":"6rk/p5bp/2p5/3p4/1P1P4/2PB1P1q/P1Q4B/R4nK1 w - - 0 31","m":"d3f1 g7d4 g1h1 g8g1","r":1678,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame operaMate pin short"},{"i":"GMTAy","f":"r4r2/p2n3k/1p5p/2p1PR2/2Pp3q/3Q4/PP4PP/3R2K1 b - - 0 25","m":"d7e5 f5f7 h7h8 d3h7","r":1792,"t":"collinearMove discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"GNA0j","f":"1r1q3r/p1npkpb1/1p1Np3/1P2P2p/1Q3PpR/P5P1/2P3P1/R3K1N1 b Q - 7 23","m":"c7d5 d6f5 e7e8 f5g7","r":1675,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"GTy8r","f":"2r2k2/5pbQ/4pNp1/p4nB1/8/2P3P1/P4PK1/3q4 b - - 1 32","m":"d1d8 h7g8 f8e7 f6d5 e7d6 g5d8","r":1649,"t":"crushing discoveredAttack discoveredCheck doubleCheck long master middlegame skewer"},{"i":"GbiHa","f":"r4rk1/1p1nbppp/p2p4/2q1pP2/3nP1P1/2NBQ2P/PPPB4/R4RK1 w - - 1 15","m":"g4g5 e7g5 e3g5 d4f3 g1h1 f3g5","r":1664,"t":"advantage attraction discoveredCheck doubleCheck exposedKing long middlegame sacrifice"},{"i":"Gdc0A","f":"r1b2rk1/pp3ppp/2p5/4Q3/3N1n2/PP6/1BPP1q1P/1K1R1B2 b - - 0 21","m":"f4g6 e5g7 g8g7 d4f5 g7g8 f5h6","r":1797,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"Gh7NV","f":"1r1q1r2/pbp1b2k/1p3nNP/5B2/3P4/2P5/P4PP1/R1B1K2R b KQ - 2 19","m":"f6g4 g6f8 h7g8 h6h7 g8h8 f8g6","r":1751,"t":"advancedPawn advantage discoveredCheck doubleCheck exposedKing long middlegame"},{"i":"GhkHL","f":"r3kbnr/ppp2ppp/8/8/2P1N1b1/3q1P2/PP1PQP1P/R1B1K2R b KQkq - 1 11","m":"d3f3 e4f6 e8d8 e2e8","r":1708,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"GvsLH","f":"8/7p/p6k/1p3p2/3P1r1n/P1P1r3/3R3P/3RN1K1 w - - 0 35","m":"d4d5 e3e1 d1e1 h4f3 g1f1 f3d2","r":1672,"t":"crushing discoveredCheck doubleCheck endgame fork long master sacrifice"},{"i":"GxRUI","f":"5k1r/ppp3pp/5q2/2b5/3nrP2/3P4/PPP3PP/R1BQ1RK1 w - - 0 16","m":"d3e4 d4e2 g1h1 e2g3 h2g3 f6h6 d1h5 h6h5","r":1780,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice veryLong"},{"i":"H5nHL","f":"N2k1b1r/pp2qppp/8/1b2n3/8/8/PPPPQPPP/R1B1K2R w KQ - 0 11","m":"e2b5 e5d3 e1d1 d3f2","r":1612,"t":"deflection discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"H898D","f":"2k1r3/p6p/2p5/2p1b1P1/R6P/P3Nb2/1P3P2/R1BrK3 w Q - 5 28","m":"e3d1 e5c3 e1f1 e8e1","r":1662,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate pillsburysMate short"},{"i":"HAp76","f":"r3kb1r/1p2pppp/p4n2/2p2q2/P1B5/2NP1n2/1PPBNK1P/R2Q3R w kq - 2 14","m":"e2g3 f6g4 f2g2 f3h4 g2h3 g4f2","r":1793,"t":"crushing discoveredCheck doubleCheck exposedKing long middlegame"},{"i":"HCByq","f":"1r4k1/p4ppp/2p2b2/8/qr6/1n1B2R1/PQ3P1P/1KBR4 w - - 0 29","m":"b2f6 b3d2 b1a1 b4b1 d3b1 b8b1","r":1683,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame queensideAttack sacrifice"},{"i":"HGfdo","f":"r1b1k2r/2ppqppp/1p6/4n3/4Q3/P1P5/2P2PPP/R3KBNR w KQkq - 1 13","m":"e4a8 e5f3 e1d1 e7e1","r":1713,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"HH4Hl","f":"8/3R3P/8/5p2/2k5/8/pr2pKP1/8 w - - 2 48","m":"h7h8q e2e1q f2e1 a2a1q d7d1 b2e2 e1e2 a1h8","r":1770,"t":"advancedPawn attraction crushing discoveredAttack discoveredCheck doubleCheck endgame promotion veryLong"},{"i":"HMCDt","f":"3qr3/1p4pk/p2pb1Rp/4n2Q/2r4R/1N5P/PP4P1/1B4K1 b - - 0 24","m":"c4h4 g6h6 h7g8 h6h8","r":1682,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"HMUfk","f":"r2q1rk1/p5pB/3bpn2/1p1bN3/7P/4P3/PBQ2P2/R4KR1 b - - 0 20","m":"f6h7 g1g7 g8g7 c2g6 g7h8 e5f7","r":1770,"t":"attraction cornerMate discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"Hbduv","f":"r4rk1/3q1p2/3p1PBp/p2Pb3/1p3R2/6Q1/P2n1PP1/7K b - - 0 33","m":"e5f4 g6h7 g8h7 g3g7","r":1728,"t":"attraction discoveredCheck doubleCheck mate mateIn2 middlegame sacrifice short"},{"i":"HfWHd","f":"5rk1/p1p4p/qp2p1pP/3bPPQ1/4p3/1NP1P3/PP3P2/2K4R b - - 0 23","m":"d5b3 f5g6 a6a2 g6h7","r":1740,"t":"advancedPawn crushing doubleCheck endgame kingsideAttack short"},{"i":"HqUeJ","f":"4r1k1/3N2p1/p6p/2pP4/2P3B1/P2QbN1P/5rPq/1R3n1K w - - 17 35","m":"f3h2 f1g3 h1g1 f2f1","r":1783,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"Hsh0o","f":"r5k1/p2R2P1/1p3p1N/4p1n1/5n2/P4Q2/1q5P/7K b - - 1 34","m":"g8h7 g7g8q h7h6 g8g7","r":1693,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion short"},{"i":"I1sZF","f":"r6r/p3qpk1/1p2p3/2p1PnN1/2P4P/4R3/PP4Q1/R5K1 b - - 1 27","m":"f5e3 g5e6 g7h6 g2g7 h6h5 e6f4 h5h4 f4g6 f7g6 g7e7","r":1761,"t":"advantage discoveredCheck doubleCheck middlegame veryLong"},{"i":"IDgqW","f":"r3k2r/ppp2pbp/4p1p1/3pNb2/3PnPP1/2P1P3/PP2Kq1P/R1BQ1B1R w kq - 3 12","m":"e2d3 e4c5","r":1637,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"IR62h","f":"r3kbnr/5ppp/1p6/p1p1q3/2PpNP2/P6P/1P2QPP1/R3KB1R b KQkq - 0 13","m":"e5f4 e4f6 e8d8 e2e8","r":1706,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"IW4dc","f":"1r2r2k/p5Rp/n2pNQ2/1pp5/4P3/P2P3q/1PP4P/2KR4 b - - 0 22","m":"h3e6 g7g8 h8g8 d1g1 e6g4 g1g4","r":1641,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"IYjPk","f":"1r2kb1r/1pp2ppp/p1n1b2n/8/2Q1N3/5N2/PB3PPP/R3R1K1 b k - 0 18","m":"e6c4 e4f6 e8d8 e1e8","r":1779,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"If12e","f":"6kr/pp4p1/2p5/2Pq3b/1P5R/P3P1B1/5P2/5QK1 w - - 5 38","m":"h4d4 d5h1 g1h1 h5f3 h1g1 h8h1","r":1762,"t":"attraction discoveredCheck doubleCheck endgame long mate mateIn3 operaMate sacrifice"},{"i":"IhlK3","f":"1r1q1r1k/pp4p1/2n2b1p/2pB1N2/2Pp1PP1/P6Q/1P1N4/5RK1 b - - 6 24","m":"c6e7 f5h6 e7d5 h6f7 h8g8 f7d8","r":1625,"t":"advantage discoveredCheck doubleCheck kingsideAttack long middlegame sacrifice"},{"i":"Im2Qb","f":"4br2/6bk/1p3p2/pP1PpR1p/Pq4rP/5N1K/2Q5/5R2 b - - 3 45","m":"b4c4 f5h5 h7g8 c2h7 g8f7 f3e5","r":1726,"t":"crushing discoveredCheck doubleCheck exposedKing long middlegame pin"},{"i":"IwHnq","f":"r1N2k1r/pp2b1p1/6n1/3Pp3/1P3nq1/4BN1p/P4P2/R2QRB1K w - - 0 23","m":"c8e7 g4g2 f1g2 h3g2 h1g1 h8h1","r":1649,"t":"advancedPawn discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"J8Dcx","f":"r4rk1/pp6/2p3p1/3p3R/3PnqN1/2P5/PP4Q1/6RK b - - 0 27","m":"g6h5 g4h6 g8h8 g2g7","r":1617,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"J9LlZ","f":"6k1/5ppp/4p3/3p4/p1qP4/1rP5/KPQ2PPP/1R2R3 w - - 12 32","m":"c2e2 b3a3 a2a3 c4b3","r":1651,"t":"attraction discoveredCheck doubleCheck endgame mate mateIn2 sacrifice short"},{"i":"JCQ5V","f":"3r2k1/p5p1/2pqR1bp/2p5/2Q3P1/2P2N1P/P4PK1/8 b - - 0 28","m":"d6d3 e6e8 g8h7 c4g8","r":1689,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"JTlHl","f":"r3kbnr/pp3ppp/8/3q4/3PN1b1/P2n1N2/3BQPPP/R4K1R b kq - 2 14","m":"g4f3 e4f6 e8d8 e2e8","r":1745,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"JXVMr","f":"2kr1r2/1p6/p3n2p/2BNp3/4P3/1P3pPq/P4Q1P/2R3K1 b - - 0 32","m":"c8b8 c5a7 b8a8 d5b6 a8a7 b6c8 a7b8 f2a7","r":1707,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame queensideAttack sacrifice veryLong"},{"i":"JXZag","f":"6rk/1p3qrp/p7/P2Np3/1P1bB3/3P1Qp1/2R2P1P/5RK1 w - - 0 27","m":"f3f7 g3f2 g1h1 g7g1 f1g1 f2g1q","r":1713,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame promotion"},{"i":"JjTBx","f":"2r2rk1/3p1p1R/p4bp1/4p3/1p4q1/3QB3/PPP5/1K4R1 b - - 1 27","m":"g4c4 g1g6 g8h7 g6h6 h7g8 d3h7","r":1759,"t":"discoveredCheck doubleCheck fork long mate mateIn3 middlegame sacrifice"},{"i":"Jtp5T","f":"6k1/1p5p/2p3p1/2qn4/4p3/1QB3bP/PP3nB1/5RK1 w - - 4 31","m":"b3b7 f2h3 g1h1 c5g1 f1g1 h3f2","r":1604,"t":"discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame sacrifice"},{"i":"Jtrha","f":"r4r1k/pQp3p1/5n1p/8/5N2/6P1/PP4BP/RNBqn1K1 w - - 2 18","m":"b1c3 e1f3 g1f2 f6g4","r":1706,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"JzVc4","f":"1r5Q/p3kpp1/4p3/q3P3/1n3PP1/n2B1N1P/1P5R/K2R4 w - - 7 32","m":"h8b8 a3c2 a1b1 a5a1","r":1622,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"K2IRS","f":"6r1/4kp2/pq2p3/8/3r4/5PPB/1P2Q2P/R1R3K1 w - - 0 32","m":"a1a6 d4d1 g1g2 b6g1","r":1655,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"KNNTf","f":"2rr2k1/pp2b2p/4pp2/1q4p1/3P1BN1/2P2PQP/PP4P1/2R3K1 b - - 1 26","m":"g5f4 g4h6 g8h8 h6f7","r":1625,"t":"cornerMate discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"KRiT9","f":"r4rk1/1bp2pp1/pb3n1p/1p2p3/3n2Q1/P2P2PP/BPP3PN/R1B2RK1 w - - 1 17","m":"g4d1 d4e2 g1h1 e2g3","r":1650,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"KcDkF","f":"1r3rk1/R4pp1/4p1qp/1p6/3Pb2P/2P3b1/1P2BP2/2BQ1RK1 w - - 0 22","m":"e2h5 g3h2 g1h2 g6g2","r":1730,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"KuCrZ","f":"7R/5p1k/5R2/p2p4/3B2p1/1P1q2Pb/P4P2/6K1 b - - 2 37","m":"h7h8 f6h6 h8g8 h6h8","r":1639,"t":"discoveredCheck doubleCheck endgame master masterVsMaster mate mateIn2 operaMate short"},{"i":"KuoYT","f":"rr5k/p4Qp1/3p2Pb/2pP4/1q6/5P2/PP6/1KB4R b - - 1 28","m":"b8b7 h1h6 g7h6 g6g7 h8h7 g7g8q","r":1633,"t":"advancedPawn discoveredCheck doubleCheck long mate mateIn3 middlegame promotion sacrifice"},{"i":"KyjWX","f":"rn3rk1/1bpp2pp/pp2p3/3nPp2/3P3Q/2P4N/P1PBBPqP/R4RK1 w - - 0 14","m":"g1g2 d5f4 g2g1 f4e2","r":1773,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"LEwow","f":"2r1QN2/pp3Bpk/b6p/4Pq2/5P2/7P/P5PK/8 b - - 2 36","m":"h7h8 f8g6 h8h7 f7g8","r":1607,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"LGrQx","f":"4r1k1/2p4p/p4B2/1p1bp3/3P3P/2P3P1/P1Bn1P2/4RRK1 w - - 1 30","m":"f6e5 d2f3 g1g2 f3e1 g2h2 e1c2","r":1764,"t":"advantage discoveredCheck doubleCheck fork long middlegame"},{"i":"LKUDH","f":"r4b1r/3nk1p1/2p2p2/3q2Np/5Q2/1P6/P1K2PPP/R3R3 b - - 1 24","m":"e7d8 g5e6 d8e8 e6c7 e8f7 c7d5","r":1732,"t":"crushing discoveredCheck doubleCheck exposedKing fork long middlegame"},{"i":"LpMmN","f":"2k4r/8/p2nP3/1p1b3q/2pP2r1/P1P3Q1/2BNKRP1/4R3 w - - 0 33","m":"g3d6 g4e4 e2f1 h5h1","r":1774,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"LvCSN","f":"r1b2r2/4ppkp/2np1nP1/8/pp1PP1P1/qN2QP2/PpP1N3/1K1R1B1R b - - 0 19","m":"a4b3 e3h6 g7g8 g6h7 g8h8 h6f8 f6g8 h7g8q","r":1755,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn4 middlegame promotion veryLong"},{"i":"LyTcd","f":"5r1k/5np1/3p3p/7q/2Q1P3/4NR2/2P3KP/8 w - - 0 30","m":"c4e6 h5f3 g2f3 f7g5 f3e2 g5e6","r":1674,"t":"attraction crushing discoveredCheck doubleCheck endgame fork long sacrifice"},{"i":"Lzoqa","f":"r6r/1pqbkp2/p2p1Np1/2pPnpQ1/P7/3P4/1PP3PP/R4RK1 b - - 14 25","m":"a8f8 f6g8 e7e8 g5e7","r":1777,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"M8Czh","f":"7r/p1k5/Q2pp3/2p2p2/2Rb1P2/3P1NP1/Pr2pK2/8 w - - 2 33","m":"c4d4 e2e1q f2e1 h8h1 f3g1 h1g1","r":1764,"t":"advancedPawn attraction discoveredCheck doubleCheck endgame long mate mateIn3 promotion"},{"i":"MEQMv","f":"r5k1/3R1p2/2p2P1p/1qP1p1pP/1p2NnP1/r4P2/P1QR4/1K6 b - - 8 38","m":"b4b3 d7d8 a8d8 d2d8 g8h7 e4g5","r":1716,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame"},{"i":"MLF2e","f":"r1b4r/kp4qp/pR5p/2Q5/8/8/P4PPP/2R3K1 b - - 5 27","m":"g7g5 b6b7 a7b7 c1b1","r":1788,"t":"attraction discoveredCheck doubleCheck mate mateIn2 middlegame sacrifice short"},{"i":"MVbPz","f":"1r3r2/2q3bk/3p4/1p1Pp1QP/p7/P4PR1/1PP5/2K4R b - - 0 27","m":"h7h8 h5h6 g7f6 g5g7 c7g7 h6g7","r":1660,"t":"advancedPawn crushing discoveredCheck doubleCheck exposedKing long middlegame"},{"i":"MocBQ","f":"r2q1rk1/pppb1pp1/3p2Qp/n1bNp1N1/2B1P2P/3PB3/PPP2PP1/R3K2R b KQ - 0 13","m":"f7g6 d5e7 g8h8 e7g6","r":1761,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"NDWmy","f":"r5qr/pppk3p/2n1Rp2/2b2Q2/2pp4/8/PPP2PPP/RNB3K1 b - - 4 13","m":"c6e7 e6e7 d7e7 f5c5","r":1716,"t":"advantage attraction discoveredCheck doubleCheck middlegame short"},{"i":"NK3hp","f":"1r2k2r/2p3p1/4p3/pp1pPp1n/P5Pq/2PQP3/1P3PPN/R4RK1 w k - 1 23","m":"h2f3 h4h1 g1h1 h5g3 h1g1 h8h1","r":1745,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"NkXou","f":"r3k2r/1bppqp2/p5pp/1p1Pb3/8/P4B2/1Pn2PPP/R1BQK1NR w KQkq - 0 18","m":"d1c2 e5c3 e1d1 e7e1","r":1721,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"NkjG6","f":"5rk1/pp1q2pp/8/2Qp4/5Bn1/2PP2P1/PP2r2P/R4RK1 b - - 2 21","m":"g4h2 c5f8 g8f8 f4d6 f8g8 f1f8","r":1704,"t":"attraction discoveredCheck doubleCheck kingsideAttack long master mate mateIn3 middlegame operaMate sacrifice"},{"i":"NlFcC","f":"r4n2/1q3pk1/3p1bp1/pp1Pp1BN/2r1P1QP/8/PP3PP1/R4RK1 b - - 8 23","m":"g6h5 g5f6 g7f6 g4g5","r":1654,"t":"attraction discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Nvgpw","f":"2k3rr/5p2/2p1p1q1/3p4/8/3P3p/PPP2Q2/RNB2R1K w - - 2 21","m":"f1g1 g6g2 g1g2 h3g2 h1g1 h8h1","r":1669,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame sacrifice"},{"i":"O5s02","f":"r2q2n1/1bpp1kpr/p2b2Np/1p1P1P1Q/2n1N3/8/PPP3PP/R1B2RK1 b - - 4 16","m":"g8f6 g6e5 f7g8 h5f7 g8h8 e5g6","r":1710,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"OBsJ9","f":"r2q1nk1/p4R1p/1p1rb3/4p2N/2Bp2Q1/P1P5/6PP/R5K1 b - - 2 21","m":"e6g4 f7g7 g8h8 g7g8","r":1761,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"OCPAT","f":"2r2r1k/4npb1/1q1p2pP/p3n1P1/4N3/1P6/3BBP2/1K1Q3R b - - 0 26","m":"a5a4 h6g7 h8g7 h1h7 g7h7 d1h1 h7g8 e4f6 g8g7 h1h6","r":1629,"t":"advancedPawn attraction discoveredCheck doubleCheck exposedKing kingsideAttack mate mateIn5 middlegame sacrifice veryLong"},{"i":"OFsob","f":"r4rk1/5p2/p1P1p1PP/3pP3/3N1B1q/bP3P2/P5Q1/R5K1 b - - 0 32","m":"h4f4 g6f7 g8f7 g2g7 f7e8 g7d7","r":1760,"t":"advancedPawn attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame"},{"i":"OKWI5","f":"r1bq1rk1/pp1p1pbn/3p2Q1/3N2p1/1PB2p2/8/P1P3PP/R1B2RK1 b - - 2 16","m":"f7g6 d5e7 g8h8 e7g6","r":1712,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 opening short"},{"i":"OkjNc","f":"rn1q2nr/pp1bkppp/3Np3/3pP3/1Q1p4/8/PPP2PPP/R3KBNR b KQ - 4 9","m":"b8c6 d6f5 e7e8 f5g7","r":1724,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"On0qz","f":"r6N/p1p1Q2p/2k5/1p6/K1N5/3P4/PPn2qPP/R6R w - - 0 25","m":"a4a5 f2b6 c4b6 a7b6","r":1755,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame sacrifice short"},{"i":"OpDBl","f":"r4rk1/1p2b1p1/p3Pp2/q2p1P1Q/P2p3N/3P3R/1P1B2PP/n5K1 b - - 2 24","m":"a5d2 h5h8 g8h8 h4g6 h8g8 g6e7","r":1645,"t":"attraction discoveredCheck doubleCheck fork long mate mateIn3 middlegame sacrifice"},{"i":"OvRRC","f":"rn3rk1/ppb3p1/2pqb2p/3pN3/1P1P4/P2BP3/1BQ3PP/R4RK1 b - - 3 18","m":"b8d7 d3h7 g8h8 e5g6 h8h7 g6f8 h7g8 c2h7","r":1712,"t":"discoveredCheck doubleCheck fork mate mateIn4 middlegame veryLong"},{"i":"PBdBp","f":"r4q1k/5r2/3p2QP/ppp1p1R1/n3P3/3P4/PPP2P2/2K4R b - - 0 26","m":"f8g8 g6g7 g8g7 h6g7 h8g8 h1h8","r":1689,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame"},{"i":"PNP5u","f":"5r2/pp1bq3/2pp2k1/4prNP/2Pb2p1/3P2B1/PP1Q2P1/1R2K2R b K - 0 25","m":"g6h6 g5f7 h6h7 d2h6 h7g8 h6g6","r":1732,"t":"discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame"},{"i":"PTyV8","f":"2Q5/3pk2p/1p4p1/3q1p2/3br3/1P4PP/P5K1/2R1R3 w - - 0 37","m":"c8c4 e4e2 g2f1 d5f3","r":1647,"t":"collinearMove discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"Padps","f":"5rk1/1b1p2pQ/1q2p3/p2nR3/1ppPNr2/P1P5/1PB2PPP/R5K1 b - - 0 22","m":"g8h7 e4f6 h7h6 e5h5","r":1654,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate short"},{"i":"Pej0N","f":"6r1/p1p2p2/2p2bp1/4kP2/P2pPRKp/1P1P3P/2P5/3R4 w - - 0 28","m":"d1e1 g6f5 g4f3 g8g3 f3f2 e5f4","r":1673,"t":"crushing deflection discoveredCheck doubleCheck endgame long"},{"i":"PfVov","f":"r1bk3r/pp2nppp/4p3/4n1N1/2B5/P7/P2B1PPP/3RK2R b K - 1 13","m":"f7f6 d2a5 d8e8 d1d8","r":1693,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"Poxh2","f":"r3kb1r/ppp1q1pp/5n2/4n3/8/1NN2P1B/PPbP2PP/R1BQK2R w KQkq - 0 12","m":"d1c2 e5d3 e1d1 d3f2","r":1637,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"PpYhU","f":"2r4r/1b1kqpp1/pQ1p4/1p2pP2/4P2p/P1NP3P/1P3BP1/2R3K1 b - - 2 26","m":"c8c7 b6c7 d7c7 c3d5","r":1632,"t":"attraction crushing discoveredCheck doubleCheck middlegame sacrifice short"},{"i":"Pq9ck","f":"2kr3r/pp1bqpQp/8/3p4/8/8/PPP2PPP/2KR1B1R w - - 1 16","m":"d1d5 e7e1 d5d1 e1d1 c1d1 d7g4 d1c1 d8d1","r":1645,"t":"attraction discoveredCheck doubleCheck mate mateIn4 middlegame operaMate queensideAttack sacrifice veryLong"},{"i":"PzF0Y","f":"5r2/6k1/5n2/3p2r1/R2P4/2B5/2PNR1K1/8 w - - 1 44","m":"g2f2 f6e4 f2e1 g5g1 d2f1 g1f1","r":1793,"t":"discoveredCheck doubleCheck exposedKing fork long master mate mateIn3 middlegame"},{"i":"QUXHa","f":"2r1n1rk/pb3Q1P/1p3n2/2q2p2/2B5/2N5/PPP2PP1/2KR3R b - - 0 22","m":"g8g7 f7g8 g7g8 h7g8q","r":1604,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame promotion short"},{"i":"Qi2QL","f":"2kr1bR1/ppp5/4bq2/5N1r/4P2p/5P1B/PPP1Q2P/2KR4 b - - 7 23","m":"e6g8 f5e7 c8b8 d1d8","r":1751,"t":"backRankMate deflection discoveredCheck doubleCheck interference mate mateIn2 middlegame short"},{"i":"QoXpT","f":"4k3/BB5p/4b1p1/1P3p2/8/3p4/P3rPPP/R5K1 w - - 1 33","m":"a1d1 d3d2 g1f1 e6c4 f2f4 e2e1 f1f2 e1d1","r":1744,"t":"advancedPawn advantage discoveredCheck doubleCheck endgame veryLong"},{"i":"RAlXF","f":"4r1k1/6p1/7p/1P6/8/2P2p2/R2QqnPP/5NK1 w - - 0 33","m":"f1g3 f2h3 g2h3 f3f2 g1g2 f2f1q","r":1737,"t":"advancedPawn discoveredCheck doubleCheck endgame long mate mateIn3 promotion sacrifice"},{"i":"RJC2m","f":"3r1rk1/1p3ppp/p1b1p3/2Nn4/P2P4/5BPq/1Q1B1P1P/2R2RK1 w - - 1 27","m":"f3g2 h3g2 g1g2 d5f4 g2g1 f4e2","r":1748,"t":"attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"RN3Gv","f":"4r1r1/p4bpk/2nq1pNp/1p2bQ2/3pPN2/1PpP2PB/2P2R1P/5RK1 b - - 7 31","m":"e5f4 g6f8 h7h8 f5h7","r":1683,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"RNV6y","f":"3r3r/1p6/p2p3k/3Bppq1/PPP3np/3PP1P1/2Q2PK1/R4R2 w - - 0 25","m":"g3h4 g4e3 g2f3 g5f4","r":1795,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"RTqbl","f":"7r/2QB1Rk1/3p3p/2pP2p1/P3r1R1/2P1q3/4n1K1/8 b - - 0 33","m":"g7f7 d7e6 f7f6 c7f7 f6e5 f7f5","r":1784,"t":"discoveredCheck doubleCheck epauletteMate exposedKing long mate mateIn3 middlegame"},{"i":"RaGgc","f":"3k1Q2/2rq1pp1/pr6/3p3p/2pPN2P/8/P1P2PP1/4R1K1 b - - 1 28","m":"d7e8 f8e8 d8e8 e4f6 e8f8 e1e8","r":1699,"t":"attraction discoveredCheck doubleCheck endgame exposedKing long mate mateIn3"},{"i":"RdpS1","f":"rnb3k1/1pp3pp/p7/6q1/2P5/2NBP1b1/PP3r1N/R1BQ2KR w - - 4 17","m":"h2f3 g3h2 g1f2 g5g3 f2f1 c8h3 f1e2 g3g2 e2e1 h2g3","r":1765,"t":"discoveredCheck doubleCheck exposedKing kingsideAttack mate mateIn5 opening sacrifice veryLong"},{"i":"Rp3IB","f":"r6k/1ppb1q2/3p3P/p1nPp1Q1/2P1P3/5r2/PP2N3/2K3RR b - - 6 32","m":"a8g8 g5g7 g8g7 h6g7 h8g8 h1h8","r":1741,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"RpK4A","f":"1k1r1r2/ppp4p/8/2q5/6nP/1QN3P1/PP3P2/R4RK1 w - - 1 22","m":"a1c1 f8f2 c3e4 f2f1","r":1653,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"Ru2ja","f":"r3nrk1/pp3p2/3p1qPp/2p1n3/2BRP3/2N3Q1/PPP2PP1/3R2K1 b - - 0 18","m":"c5d4 g6f7 g8h8 g3g8 f8g8 f7g8q","r":1648,"t":"advancedPawn discoveredCheck doubleCheck fork long mate mateIn3 middlegame promotion"},{"i":"S3R2e","f":"r1b1kb1r/1pp2ppp/p1n2n2/8/QqB1N3/2N5/PP1P1PPP/R1B1R1K1 b kq - 0 12","m":"b4a4 e4f6 e8d8 e1e8","r":1646,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"SNkMU","f":"r3r2k/ppp2pp1/6Np/8/4Q3/1P5P/1P1q2P1/4R2K b - - 4 24","m":"h8h7 g6f8 h7g8 e4h7 g8f8 h7h8","r":1648,"t":"discoveredCheck doubleCheck endgame long mate mateIn3 sacrifice"},{"i":"STGu3","f":"r2qr1k1/pbpn1Bbp/1p1p2p1/8/4n2Q/2N2N2/PPPB2PP/R4RK1 b - - 0 14","m":"g8f7 f3g5 f7g8 h4h7","r":1669,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"SXBIb","f":"b4rk1/2R4p/pp4p1/3qNp2/1P1PnP2/4B2P/1P4QK/8 b - - 3 32","m":"b6b5 e5g6 e4f6 g6e7","r":1759,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"SeVyY","f":"4r1k1/1p3Rp1/p1p3qp/4r3/2Q5/1PP4P/1P4P1/5RK1 b - - 0 27","m":"e5e4 f7f8 g8h7 c4g8","r":1659,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"Sgv3L","f":"r4r1k/pb6/1p1p1pR1/2pN1P1q/8/P2P4/BPP5/2K3R1 b - - 1 33","m":"f8g8 g6g8 a8g8 g1g8 h8g8 d5f6 g8f8 f6h5","r":1610,"t":"attraction crushing discoveredCheck doubleCheck exposedKing fork middlegame veryLong"},{"i":"So0yP","f":"4r3/5pk1/3p2p1/4b1BP/6Q1/8/Pqr3P1/R4R1K b - - 0 31","m":"g6h5 g5f6 g7f8 g4g7","r":1747,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Sr2J1","f":"8/4rkp1/p6p/2q2B2/1p4P1/4P3/1P3Q1P/6K1 b - - 2 34","m":"c5e3 f5e6 f7e6 f2e3","r":1767,"t":"attraction crushing discoveredCheck doubleCheck endgame interference intermezzo short"},{"i":"Stcwa","f":"2rr4/pb3pk1/1p2pq1p/3p2p1/5PR1/4Q1PP/P5BK/5R2 b - - 0 26","m":"d5d4 f4g5 d4e3 g5f6 g7f8 g2b7","r":1639,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"T1qjh","f":"r3k2r/pp3ppp/1q2pn2/3p2Bb/1b1n4/P1NB1P2/1PPQN1PP/R4RK1 w kq - 0 12","m":"a3b4 d4f3 g1h1 f3d2","r":1700,"t":"advantage discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"TOeQL","f":"rnb1kb1N/ppp1q1pp/3p4/8/8/8/PPPPBPPP/RNBKR3 b q - 1 8","m":"e7f6 e2b5 e8d8 e1e8","r":1752,"t":"discoveredCheck doubleCheck mate mateIn2 opening operaMate short"},{"i":"TRiTE","f":"5rk1/ppq1b1p1/4P2p/2p1NB2/2P1Q3/PP4P1/3r1P1P/1R4K1 b - - 2 27","m":"d2d4 f5h7 g8h8 e5g6 h8h7 g6f8 h7g8 e4h7 g8f8 h7h8","r":1733,"t":"discoveredCheck doubleCheck fork mate mateIn5 middlegame veryLong"},{"i":"TY3S3","f":"2k4r/Q4ppr/1p2p3/3pn2b/3p4/1P1P4/P1P1BR1B/7K w - - 2 30","m":"h2e5 h5f3 h1g1 h7h1","r":1751,"t":"collinearMove discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"UBRKD","f":"2r5/7k/4Q1p1/r5Pn/8/PpN4P/1P3q2/1K1RR3 w - - 1 34","m":"e6c8 f2c2 b1a1 a5a3 b2a3 b3b2 a1a2 b2b1q","r":1632,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn4 middlegame promotion sacrifice veryLong"},{"i":"UK3v2","f":"1Q6/4bkpp/2p1p3/1bNp1P2/1P1P4/r4n2/3B1R1P/q3N2K b - - 2 29","m":"f3e1 f5e6 f7g6 b8e8","r":1689,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"UftBc","f":"1r1qk1r1/2pn1p2/p2p4/1p2p2p/2PPP1nN/1P4P1/PBQ2PK1/R3R3 w - - 0 20","m":"d4e5 d8h4 g3h4 g4e3 g2f3 e3c2","r":1763,"t":"advantage discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"V8RZc","f":"3r1rk1/1p1qnppp/pb6/3pQ3/1P1N1n2/P4N2/1BP2PPP/3R1RK1 b - - 10 19","m":"f4g6 e5g7 g8g7 d4f5 g7g8 f5h6","r":1785,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"VBUnZ","f":"r5k1/p6p/3p2p1/2p1b2P/1PP1p2q/P2P3b/3B4/1R1Q1RNK w - - 0 28","m":"d2e1 h3g2 h1g2 h4h2","r":1773,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"VQ6J4","f":"2r2rk1/p5b1/3p2Bp/1p5Q/2b5/4P1R1/P4qPK/1R6 b - - 6 30","m":"g7e5 g6f7 g8h7 h5g6 h7h8 g6h6","r":1707,"t":"deflection discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame"},{"i":"W0To5","f":"6k1/pp5p/2nb4/3P3q/4prb1/1P6/PB3P1P/2RQ2RK w - - 1 26","m":"d5c6 h5h2 h1h2 f4f2 h2h1 f2h2","r":1794,"t":"attraction discoveredCheck doubleCheck fork long master mate mateIn3 middlegame operaMate sacrifice"},{"i":"W4tmp","f":"3qkb1r/Q1Rb2pp/5p2/3rpn2/1B6/5N2/PP3PPP/4KB1R w Kk - 0 20","m":"b4f8 d5d1 e1d1 d7a4 d1c1 d8d1","r":1626,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"WDDPQ","f":"7r/pp1k2pb/3N1p2/3pP3/5Bp1/7q/PPPQ1P2/4RRK1 w - - 1 25","m":"e1e3 h3h1 g1h1 h7e4 h1g1 h8h1","r":1735,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"WEKmr","f":"1B4k1/p4p2/8/1Q4pb/3q4/2Nn4/PP4PP/4R1K1 w - - 5 28","m":"g1h1 d3f2 h1g1 f2h3 g1h1 d4g1 e1g1 h3f2","r":1725,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"WFGMi","f":"r4rk1/pp2q1pp/3p4/4n3/5p2/4P1QP/PPP2PP1/R3KB1R w KQ - 0 15","m":"e3f4 e5f3 e1d1 e7e1","r":1725,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"WGnuw","f":"3rk2r/pp3p2/2p1P1p1/5pNp/7P/1Pb1QP2/q1P2KP1/1R5R b k - 0 22","m":"c3d4 e6f7 e8f8 g5e6 f8f7 e6d4","r":1602,"t":"advancedPawn attackingF2F7 crushing discoveredCheck doubleCheck fork long middlegame"},{"i":"WJkP0","f":"2k4r/ppp1Qp2/1q2p3/7n/3N2p1/6P1/PPP3P1/1K1R4 b - - 2 25","m":"h8d8 e7d8 c8d8 d4c6 d8e8 d1d8","r":1714,"t":"attraction discoveredCheck doubleCheck endgame long mate mateIn3 queensideAttack sacrifice"},{"i":"WTvLK","f":"r4rk1/ppp3pp/3b4/3Npp1q/2Q5/2BP4/PP3PPP/2R4K b - - 1 18","m":"e5e4 d5f6 g8h8 f6h5","r":1616,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"WXvF9","f":"r4r1k/3p1pNp/p1q1p3/4P1B1/2pR3P/8/PPP5/2K3R1 b - - 0 24","m":"h8g7 g5f6 g7h6 f6g7 h6h5 g1g5","r":1631,"t":"discoveredCheck doubleCheck endgame fork long mate mateIn3 pillsburysMate"},{"i":"WYHJY","f":"4B1k1/5p1p/p5p1/4B3/2q2P2/Pn2P3/KP5P/1R4R1 w - - 3 32","m":"e8a4 b3c1 a2a1 c4a2","r":1638,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"We8lf","f":"7k/p6p/b3p3/4Np2/Pp3P2/1P4P1/KBr3q1/1R5R b - - 1 39","m":"g2d5 e5g6 h8g8 g6e7 g8f8 e7d5","r":1652,"t":"crushing discoveredCheck doubleCheck fork long middlegame pin"},{"i":"WiLvx","f":"5k2/2r1b3/p2pN1R1/3Pp2B/8/P7/1r3PK1/2q5 b - - 1 44","m":"f8e8 g6g8 e8d7 h5e8 d7c8 e8c6 e7d8 g8d8","r":1735,"t":"discoveredAttack discoveredCheck doubleCheck exposedKing mate mateIn4 middlegame pillsburysMate veryLong"},{"i":"WkO5a","f":"3rr1k1/2p2Rp1/1pp3qp/6n1/2Q5/2N5/PPP3PP/5RK1 b - - 2 23","m":"b6b5 f7f8 g8h7 c4g8","r":1679,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"WxddN","f":"1r2r1k1/p4p1p/b2q2pP/2p1NP2/3p4/1P4Q1/P1P3P1/2KRR3 b - - 2 24","m":"f7f6 f5g6 e8e7 g6h7 g8h7 g3g6","r":1604,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"X3lvb","f":"3R3r/1pN2kp1/p1p3np/2b1pN2/8/8/PPP3PP/5R1K b - - 2 20","m":"h8d8 f5h6 f7e7 f1f7 e7d6 h6f5","r":1610,"t":"discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"XJrel","f":"3r2k1/1pp2ppp/4p3/2qnP1P1/p3QP1P/P7/BPP4R/2K5 w - - 5 31","m":"h2d2 c5g1 d2d1 g1d1 c1d1 d5c3","r":1643,"t":"attraction crushing discoveredCheck doubleCheck endgame long queensideAttack sacrifice"},{"i":"XVjKb","f":"r1b1kb1r/ppp1qppp/5B2/8/2n1B3/8/PP2Q1PP/RN2K1NR b KQkq - 0 10","m":"e7f6 e4c6 e8d8 e2e8","r":1731,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"XZdkd","f":"rn5k/7P/8/5q2/p4PQ1/P3P3/Bbr5/K5RR w - - 0 33","m":"a1b1 c2c1 b1b2 f5c2","r":1713,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame sacrifice short"},{"i":"Xg5Dv","f":"r5k1/1pqb1rp1/p1np3p/3RBP1Q/8/1B6/PP4PP/2R3K1 b - - 0 23","m":"d6e5 h5f7 g8f7 d5d7 f7f6 d7c7","r":1783,"t":"attraction crushing discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"XgeEE","f":"1k6/1pp5/p7/3q2p1/3n4/3N2PP/PPP4K/3Q4 w - - 5 34","m":"b2b3 d4f3 h2g2 f3h4 g2f2 d5g2","r":1743,"t":"crushing discoveredCheck doubleCheck endgame long"},{"i":"Xo9Eg","f":"rn1qr1Qk/pp1b2p1/1bp4p/3p2N1/4N3/3B4/PPP2PPP/R4RK1 b - - 2 19","m":"e8g8 g5f7 h8h7 e4g5","r":1678,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"XvHmU","f":"4Q3/8/3N1k2/3b4/p6p/P5pP/6r1/4R1K1 w - - 3 52","m":"g1h1 g2h2 h1g1 h2h1","r":1791,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"YGJZX","f":"r4r2/5pk1/8/p1p1R3/2B1P1pq/3P1n1b/1PP4N/4R1QK w - - 1 28","m":"h2f3 h3g2 h1g2 h4h3 g2f2 h3f3","r":1684,"t":"attraction discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame sacrifice swallowstailMate"},{"i":"YH3Rr","f":"2R4k/1p3pp1/4N2p/p4P2/P2b1PK1/r7/4p3/8 b - - 5 45","m":"h8h7 e6f8 h7h8 f8g6 h8h7 c8h8","r":1717,"t":"discoveredCheck doubleCheck endgame hookMate long mate mateIn3"},{"i":"YJ0qV","f":"2kr1b1Q/pp1b3p/5pp1/1p1R4/1q3B2/4P3/PPP2PPP/2K2BNR w - - 1 14","m":"h8f6 b4e1 d5d1 e1d1 c1d1 d7g4 d1c1 d8d1","r":1747,"t":"attraction discoveredCheck doubleCheck fork master mate mateIn4 middlegame operaMate sacrifice veryLong"},{"i":"YR8Vb","f":"5r1r/p7/1p1kn1p1/1b6/3NP3/7P/PP3RP1/3R2K1 b - - 0 35","m":"f8f2 d4b5 d6c5 d1d5","r":1701,"t":"advantage discoveredCheck doubleCheck endgame hangingPiece master short"},{"i":"YY73C","f":"2r1r1k1/5R1p/p2pB1pB/4b2n/4P3/1Pq4P/P2Q2P1/5RK1 b - - 0 25","m":"c3d2 f7f8","r":1629,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame morphysMate oneMove operaMate pillsburysMate"},{"i":"Yhvx6","f":"r1b2rk1/2q4p/2pNp1N1/ppP5/1npP4/4P3/PPQ2P1P/2K3RR b - - 0 22","m":"b4c2 g6e7 g8h8 d6f7 f8f7 g1g8","r":1669,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"YiOr0","f":"5rk1/pp1n1ppp/8/3pnp1q/3Q4/4P1B1/P4P1P/R4KR1 b - - 2 19","m":"e5f3 d4g7 g8g7 g3e5 g7h6 e5g7","r":1740,"t":"attraction discoveredCheck doubleCheck kingsideAttack long master mate mateIn3 middlegame morphysMate sacrifice"},{"i":"Z32Zp","f":"r1bq1rk1/ppp3pn/3p3p/3Npp2/1bBnPP2/3P3P/PPP3PN/R1BQ1RK1 b - - 3 11","m":"b4c5 d5e7 g8h8 e7g6","r":1680,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"Z5IUt","f":"7r/ppp1n1k1/1b6/5bNq/2pP4/2P1B1R1/PP4P1/5RK1 b - - 1 26","m":"f5d3 g5e6 g7h7 g3g7","r":1772,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate short"},{"i":"ZIKTb","f":"r5k1/3Q1pp1/p5qp/8/2P5/B4bbP/PPP2P2/R4RK1 w - - 0 23","m":"d7d3 g3h2 g1h2 g6g2","r":1600,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"ZdCIp","f":"r1bq1r1k/ppp3pp/2np1p2/3N1P1Q/2B1PR2/2P4P/PP4P1/R5K1 b - - 1 20","m":"c6e5 h5h7 h8h7 f4h4 h7g8 d5e7","r":1742,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"ZgSp9","f":"2r3k1/6pp/1p1N1b2/3Q4/1P3Bn1/2q5/r5PP/5RK1 b - - 6 31","m":"g8h8 d6f7 h8g8 f7h6 g8h8 d5g8 c8g8 h6f7","r":1734,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"ZiIaj","f":"6k1/pp5p/2p2rp1/2Pp2qb/1P1P1N1b/P3Q2P/6P1/5RK1 b - - 3 30","m":"h4g3 e3e8 f6f8 e8f8 g8f8 f4e6 f8e7 e6g5","r":1773,"t":"advantage attraction discoveredCheck doubleCheck fork middlegame sacrifice veryLong"},{"i":"Zsrb5","f":"5rk1/1p3p1p/p2p1pP1/q1r2N2/6Q1/1B6/PPP3P1/R6K b - - 0 26","m":"c5f5 g6f7 g8h8 g4g8 f8g8 f7g8q","r":1690,"t":"advancedPawn discoveredCheck doubleCheck endgame long mate mateIn3 promotion"},{"i":"ZtQ5Y","f":"r1b2rk1/2p2ppp/p1p5/1p2P3/4B2q/8/PPP2bPP/RNBQ1R1K w - - 1 14","m":"e4c6 f2g3 h2h3 c8h3 c1g5 h3g2","r":1766,"t":"advantage discoveredCheck doubleCheck kingsideAttack long opening pin"},{"i":"Ztu6T","f":"1kr4r/1p3Qpp/p7/1b1Pp3/3q4/2N5/2R2PPP/2R3K1 b - - 9 31","m":"c8c7 f7c7 b8c7 c3b5 c7b8 b5d4","r":1702,"t":"advantage attraction discoveredCheck doubleCheck long middlegame queensideAttack"},{"i":"a5E8h","f":"r3bb1r/pp2k1pp/1q2p3/3p2NQ/3n1P2/1P1B4/P2B2PP/RN3RK1 w - - 5 18","m":"h5h4 d4f3 g1h1 f3h4","r":1695,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"aJBU2","f":"2r1r1k1/1bqn1p2/3bp1pQ/pp1p4/2pP1P1B/P1P1P2R/1P1N2PP/R5K1 b - - 1 21","m":"d6f8 h6h8 g8h8 h4f6 h8g8 h3h8","r":1763,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"aOsqI","f":"5r1k/pp3Np1/1bp3Pp/8/2Q3P1/7P/PPpq4/7K b - - 1 35","m":"h8g8 f7h6 g8h8 c4g8 f8g8 h6f7","r":1613,"t":"discoveredCheck doubleCheck endgame long mate mateIn3 sacrifice"},{"i":"acYqq","f":"3r4/pk6/1bp1P3/1p4pp/1P1nn3/1Q1B3P/1B4P1/R5K1 w - - 0 31","m":"b3d1 d4f3 g1f1 e4g3","r":1770,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"aigO7","f":"r1b2rk1/pppp1pb1/2n3Qp/3N2N1/2B1P3/8/P1q2PPP/R4RK1 b - - 1 15","m":"f7g6 d5e7 g8h8 e7g6","r":1793,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"aqFVH","f":"1k4rr/ppp2p2/3p4/PP1P4/3QP3/3P2qp/4B3/1R3R1K w - - 0 30","m":"f1g1 g3g2 g1g2 h3g2 h1g1 h8h1 g1f2 h1b1","r":1722,"t":"advancedPawn collinearMove crushing discoveredCheck doubleCheck exposedKing kingsideAttack middlegame sacrifice skewer veryLong"},{"i":"ax5C4","f":"r3kb1r/ppp2pp1/2n4p/8/3BN1bN/8/PPP2PPP/R3R1K1 b kq - 0 14","m":"c6d4 e4f6 e8d8 e1e8","r":1664,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"az3I1","f":"3k1r2/pppn2Q1/3p1p2/4p3/2P1P2p/1P1P4/4q1PP/1R1R2K1 w - - 4 28","m":"g7h6 f8g8 g2g3 h4g3 d1d2 g3h2","r":1703,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame kingsideAttack long"},{"i":"b3Vpz","f":"4r1k1/5pp1/p6p/1PqrN3/5Pn1/2N5/1PQ3PP/3R3K w - - 0 23","m":"d1d5 g4f2 h1g1 f2h3 g1f1 c5g1","r":1764,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"bFTdI","f":"r4rk1/pp4p1/2np3p/3Np1bq/2Q1P3/5P1P/PPP2P2/1K4RR b - - 6 18","m":"a8c8 d5f6 g8h8 f6h5","r":1699,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"bFbqn","f":"1rq2rk1/1p3Rpp/2p2b2/p3N3/nPQ5/2P3P1/5PBP/4K2R b K - 0 24","m":"a4b2 f7f8 g8f8 c4f7","r":1770,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"bOaGe","f":"2q1kbnr/p3pppp/N5b1/1p1N4/4P3/8/PP3PPP/3QK2R b Kk - 1 19","m":"e7e6 a6c7 e8d7 d5b6","r":1741,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"bqF96","f":"r4rk1/pp4pp/3bN3/3pn3/1P2n3/P4P2/4B1Pq/RNBQR1K1 w - - 0 17","m":"g1h2 e5f3 h2h3 e4f2","r":1761,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"bxjCb","f":"2b5/pk6/3R4/P2pQ1q1/3P4/3P2rp/6r1/1R5K b - - 4 35","m":"b7a8 b1b8 a8b8 d6b6 b8a8 e5b8","r":1710,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"bzwBf","f":"r3k1nr/ppp2ppp/8/8/3nNb1q/5P2/PPPP3P/R1BKQB1R b kq - 6 11","m":"h4h6 e4f6 e8f8 f6d7","r":1759,"t":"cornerMate discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"c7bNB","f":"r6r/ppb2pkb/2p2N2/4P1P1/PPpP4/2P4q/3Q1P2/R1B1R1K1 w - - 1 27","m":"e1e3 h3h1 g1h1 h7e4 h1g1 h8h1","r":1716,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"cAG4r","f":"7k/4r1pp/pq6/3B2B1/1p1nP3/1P6/6Q1/5RK1 w - - 5 33","m":"g5e7 d4f3 g1h1 b6h6 e7h4 h6h4 g2h3 h4h3","r":1728,"t":"discoveredCheck doubleCheck endgame exposedKing mate mateIn4 veryLong"},{"i":"cB7Mc","f":"r2q1bnr/pp1Nkppp/4p3/1B1p4/3P4/1P4P1/P4P1P/RNBQK2b b Q - 0 10","m":"a7a6 c1a3 e7e8 d7f6","r":1743,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"cPKWw","f":"r6r/2pb1pk1/1p1p2p1/pP1Pq3/2PNp1p1/2Q1P1P1/1P3P1P/R4RK1 b - - 0 22","m":"e5h5 d4e6 g7h6 c3g7","r":1771,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"cUNIT","f":"2kr4/pppb2pp/2p5/2Q5/8/2N5/PPP2PPP/2K1rB1R w - - 0 15","m":"c3d1 e1d1 c1d1 d7g4 d1c1 d8d1","r":1754,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate queensideAttack sacrifice"},{"i":"cVanv","f":"4r3/2r2kpp/2N3n1/1pP2K2/p7/P5P1/1P5P/3R3R w - - 3 28","m":"d1d6 c7c6 d6c6 g6e7 f5e5 e7c6","r":1783,"t":"attraction crushing discoveredCheck doubleCheck endgame fork long sacrifice"},{"i":"cgjKj","f":"2r3k1/1b3pRp/p7/2bp1p2/3B4/1Pq3P1/P3Q2P/5BK1 b - - 0 30","m":"g8h8 g7h7 h8h7 e2h5 h7g8 h5h8","r":1791,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"crTKt","f":"r3k2r/1pp2pp1/p1np1n2/4p1Pb/P1B1P2q/2PP1Q2/1P3P2/R1B1RNK1 w kq - 1 17","m":"f3g3 h4h1 g1h1 h5f3 h1g1 h8h1","r":1799,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"d9wak","f":"5r2/p4p1k/1p2bQpp/3pP2P/8/6R1/Pq2r1PK/8 b - - 0 28","m":"b2e5 h5g6 h7g8 g6f7 g8h7 f6g6 h7h8 g6h6","r":1729,"t":"advancedPawn deflection discoveredCheck doubleCheck endgame mate mateIn4 veryLong"},{"i":"dAI5c","f":"2r1k2r/pp1b1ppp/4p3/2Bp3q/1P1P2n1/P1NBP1P1/2Q1KP1P/R6R w k - 1 20","m":"e2d1 g4e3 d1c1 e3c2","r":1784,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"dCNM0","f":"8/p1k4p/2ppp2p/N3p3/4P3/3Pb1N1/1r1r2PP/2K2R1R w - - 4 26","m":"a5c4 d2c2 c1d1 c2c1","r":1664,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate queensideAttack short"},{"i":"dJNjC","f":"r3q2k/1pp4p/p2p1p2/2b5/2BnP1b1/P2P4/1PP1NPPP/R2Q1RK1 w - - 2 15","m":"f2f3 d4e2 g1h1 e2g3 h2g3 e8h5","r":1641,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame"},{"i":"dUMNo","f":"7r/1p6/p3pbk1/P3p3/4PnP1/4NP1p/1PPQ2q1/4RB1K w - - 5 37","m":"f1g2 h3g2 h1g1 h8h1 g1f2 f6h4","r":1678,"t":"advancedPawn discoveredCheck doubleCheck exposedKing kingsideAttack long master mate mateIn3 middlegame"},{"i":"dVLdL","f":"6k1/1p3p1p/p1qpp1pB/4b3/4r3/3Q2PP/PP2N1K1/3R4 w - - 2 27","m":"d1c1 e4e2 g2f1 c6g2","r":1711,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short triangleMate"},{"i":"daCOo","f":"4rrk1/p1p3pp/2p5/2bp1bq1/8/2P2N2/PP4PP/R2Q1KNR w - - 0 16","m":"f3g5 f5d3","r":1731,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame morphysMate oneMove pillsburysMate"},{"i":"dhMhw","f":"2kr4/p2b4/p1pQp3/2P1P3/1P1R2p1/P4pP1/4q2P/3R2K1 w - - 9 32","m":"d4d2 f3f2 g1g2 f2f1q","r":1693,"t":"advancedPawn discoveredCheck doubleCheck endgame kingsideAttack mate mateIn2 promotion short"},{"i":"dllFP","f":"r4rk1/p1pbqpQp/2p3p1/3p4/3NnP2/1P1BP3/PBP3PP/R4RK1 b - - 0 16","m":"g8g7 d4f5 g7g8 f5e7","r":1752,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame short"},{"i":"duyax","f":"1k1r2nr/p1p1qp2/BP5p/6p1/3Bb3/3Q3P/5PP1/1R3RK1 b - - 0 25","m":"e4d3 b6a7 b8a8 a6b7","r":1739,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame queensideAttack short"},{"i":"e5cDZ","f":"4r3/2pq3k/1p1p2r1/p2B4/2P3nP/1P2Q2K/P7/4R1R1 w - - 0 39","m":"e3e8 g4f2 h3h2 d7h3","r":1653,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"eFa9x","f":"k2r4/Bp2b1p1/p2p2q1/3Pp3/N3P1p1/7r/PP2NQ2/2R3K1 b - - 7 30","m":"d8h8 a4b6 a8a7 b6c8 a7a8 f2a7","r":1623,"t":"discoveredCheck doubleCheck fork long mate mateIn3 middlegame sacrifice"},{"i":"ePXwb","f":"2r2rk1/pp4b1/3pq1p1/2nP3p/5RbR/4PNP1/PP2QPP1/1BK5 w - - 1 21","m":"d5e6 c5b3 c1d1 c8c1","r":1778,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame queensideAttack short"},{"i":"eXmH5","f":"r2q1r1k/ppp3p1/3p3p/4p1nQ/2B1R1N1/3P3P/PPn2PP1/R5K1 b - - 1 18","m":"g5e4 g4h6 g7g6 h6f7 h8g7 h5h6","r":1758,"t":"advantage discoveredCheck doubleCheck fork long middlegame"},{"i":"efbrp","f":"r4rk1/ppp2bp1/3p1qnp/5P2/4P3/1BP5/P2Q2PP/RN3RK1 w - - 0 17","m":"f5g6 f6f1 g1f1 f7c4 f1e1 f8f1","r":1780,"t":"attraction collinearMove discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"egqyM","f":"2r2r2/1pNbkppp/pB1p1Q2/4p1P1/q3P3/8/PPP4P/1K1R1R2 b - - 3 26","m":"g7f6 g5f6 e7d8 c7e6 d8e8 e6g7","r":1706,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"euZ98","f":"r1b1k2r/ppp1nppp/2p5/2b1Pq2/7Q/2N5/PPPB2PP/2KR1B1R b kq - 3 12","m":"e7g6 h4d8 e8d8 d2g5 d8e8 d1d8","r":1756,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 opening operaMate sacrifice"},{"i":"evomW","f":"r2qr1k1/pp2bp1p/2p3BB/3bp3/7N/6Q1/PPP2PPP/3R2K1 b - - 0 18","m":"e7h4 g6h7 g8h8 g3g7","r":1652,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"fAmK9","f":"2rq3k/1b3p1P/pp2p3/n7/Pr2PP2/1PbB2Q1/1P6/1K4RR b - - 3 29","m":"b4b3 g3g8 d8g8 h7g8q","r":1613,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame promotion short"},{"i":"fCELO","f":"r1bq1rk1/1pp2pp1/3p2np/p3p3/4P3/PB1PPN1P/1PP3P1/R2Q1RK1 b - - 0 13","m":"f8e8 b3f7 g8f7 f3e5 f7g8 e5g6","r":1769,"t":"advantage attraction deflection discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"fCYzO","f":"4r3/R4ppp/kNp2n2/pq6/1b6/1P2Q1B1/P1P2PPP/6K1 b - - 8 22","m":"a6a7 b6c8 a7b7 e3a7 b7c8 a7c7","r":1717,"t":"discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame sacrifice"},{"i":"fDu3Y","f":"1k4rr/ppp5/2qbQ3/3n4/5p2/N1P2N2/PP1P1PPP/R1B2RK1 w - - 1 20","m":"f3d4 g8g2 g1g2 d5e3 g2g1 c6g2","r":1721,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"fEXZJ","f":"r5k1/p4pp1/3P2rp/P1P1P3/4R2q/5Pnb/R4P1P/2BQ2K1 w - - 0 26","m":"e4h4 g3e2 g1h1 h3g2","r":1645,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"fH4Po","f":"2b2rk1/1r6/p3p1p1/2Qp4/P1nP1N2/4PRq1/6P1/R5K1 b - - 1 35","m":"g3g5 c5f8 g8f8 f4e6 f8e8 e6g5","r":1662,"t":"advantage attraction discoveredCheck doubleCheck exposedKing long middlegame sacrifice"},{"i":"fJECH","f":"r5nr/ppp2kb1/2np3p/8/3Pq3/2P1BN2/PP1N3P/R4Q1K b - - 1 15","m":"e4e3 f3e5 f7e7 f1f7 e7d8 f7d7","r":1788,"t":"discoveredCheck doubleCheck exposedKing fork long master mate mateIn3 middlegame"},{"i":"fLTnz","f":"r2q2Q1/pppkrppN/8/2B1n3/2P5/P7/1P3PPP/R3K2R w KQ - 1 20","m":"a1d1 e5d3 e1d2 d8g8","r":1762,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"fPNuM","f":"8/4r2p/5k1P/4ppR1/3P1P2/4K3/8/8 w - - 0 52","m":"g5g7 e5d4 e3d4 e7g7 h6g7 f6g7","r":1778,"t":"crushing discoveredCheck doubleCheck endgame long rookEndgame"},{"i":"fQzY2","f":"1r4k1/2p3pp/p1p4r/3p3b/3B4/P3PP1q/1PP2QN1/R4RK1 w - - 5 24","m":"g2f4 h3h1 g1h1 h5f3 h1g1 h6h1","r":1716,"t":"attraction discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"fYcwc","f":"4r1k1/p1p3pp/2p2n2/2bN1P1r/7q/1B1b1Q1P/PP1B2K1/R6R b - - 0 23","m":"d3e4 d5f6 g8f8 f6e4","r":1612,"t":"advantage discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"fcIIl","f":"6rk/pp1qb3/n1p1b2B/4P2Q/3P4/8/PPP3PP/5RK1 b - - 4 23","m":"e6g4 h6g7 h8g7 f1f7","r":1766,"t":"attraction discoveredCheck doubleCheck killBoxMate kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"foovg","f":"r5k1/p2bn1bp/1pn3p1/2p1N3/4P3/PQPP2qP/1P4P1/1R3RK1 b - - 6 23","m":"g8h8 e5f7 h8g8 f7h6 g8h8 b3g8 e7g8 h6f7","r":1648,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"fpc1x","f":"r1bq1rk1/1pp2ppn/p2p2R1/2bNp2p/2B1P3/P2P1N1P/1PP2P2/R1BQK3 b Q - 0 13","m":"f7g6 d5e7 g8h8 e7g6","r":1723,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"frc97","f":"3k4/5p2/pp4b1/4B1N1/1P3Ppr/P7/3r1p2/2RR2K1 w - - 0 31","m":"g1g2 f2f1q g2f1 h4h1","r":1646,"t":"advancedPawn attraction discoveredCheck doubleCheck mate mateIn2 middlegame promotion short"},{"i":"ftHoR","f":"3rkb1r/pp2pppp/2p3b1/3nP2P/8/6N1/PPP2PP1/R1BK1B1R w k - 1 12","m":"h5g6 d5c3 d1e1 d8d1","r":1739,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"g06Ym","f":"8/pp6/8/4Bpp1/3Rb1k1/5r2/PP2R3/6Kr w - - 2 31","m":"g1h1 f3f1 h1h2 f1h1","r":1760,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"g7NQ5","f":"rn1q2nr/p3kppp/3Np3/1PQpP3/8/1B3b2/PP3P1P/R3K3 b Q - 3 17","m":"b8d7 d6f5 e7e8 f5g7","r":1628,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"g8AoF","f":"3r3k/1p4p1/p6P/7Q/2n5/4P3/Pq3PP1/5RK1 b - - 0 25","m":"b2e5 h6g7 h8g7 h5g4","r":1687,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck endgame master short"},{"i":"gmmtT","f":"6k1/6pp/8/2qP4/2B1p3/1P6/2P1QnPP/r4R1K w - - 3 30","m":"h1g1 f2h3 g1h1 c5g1 f1g1 a1g1","r":1757,"t":"discoveredCheck doubleCheck endgame long mate mateIn3 sacrifice xRayAttack"},{"i":"grcvk","f":"7r/p1Q2pk1/5p2/4q3/1p1bN3/1P3B1n/P4PP1/2R4K w - - 0 34","m":"c7e5 h3f2 h1g1 h8h1","r":1732,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"gy0kb","f":"r2q3r/pp1Nb1p1/4ppk1/3p2B1/QPpPnPP1/P1P1P3/6K1/2R2R2 b - - 0 22","m":"f6g5 d7e5 g6f6 f4g5 f6g5 e5f7 g5g6 f7d8","r":1725,"t":"advantage attraction discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"h3z0Z","f":"8/1pqN1Qpk/p1p3rp/P1Pp1n2/1P1Pp3/4P2P/6BK/2B3R1 w - - 3 37","m":"h2h1 f5g3 h1h2 g3f1 h2h1 c7h2","r":1603,"t":"discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame"},{"i":"hBcaX","f":"8/p5p1/1pp1k2p/4n3/3PNr2/8/PPP2PK1/4R3 b - - 0 32","m":"e5f3 e4g5 e6f5 g5f3","r":1704,"t":"crushing discoveredCheck doubleCheck endgame master short"},{"i":"hNGwK","f":"r1b1kbnr/ppp3pp/5p2/3p4/3n2N1/8/PPP1BPPP/RNB1R1K1 b kq - 1 9","m":"d4c2 e2b5 e8f7 b5e8","r":1637,"t":"discoveredCheck doubleCheck mate mateIn2 morphysMate opening short"},{"i":"hSmh4","f":"r4rk1/1p3p2/pqbpp1B1/7p/5P1P/2P2N2/P1P3Q1/2K3R1 b - - 0 23","m":"c6f3 g6h7 g8h7 g2g7","r":1767,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"hanZL","f":"2r3k1/1p2ppbp/pq1p2p1/3P4/2P5/3Q1P2/P3BnPP/1RB2R1K w - - 3 20","m":"h1g1 f2h3 g1h1 b6g1 f1g1 h3f2","r":1693,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice smotheredMate"},{"i":"i3Gqg","f":"r4r2/1ppn1ppk/1p1p3p/4pP1n/2B1P3/2PP3P/PP3P2/R1B3RK b - - 0 16","m":"g7g6 c4f7 f8f7 f5g6 h7g8 g6f7","r":1788,"t":"advancedPawn advantage attraction discoveredCheck doubleCheck fork long middlegame"},{"i":"i4aYu","f":"r4rk1/1p1b1pBp/pq1ppnp1/8/3nP3/2NB1P2/PP1QN1PP/R4RK1 w - - 0 14","m":"g7f6 d4f3 g1h1 f3d2","r":1752,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"i5qhQ","f":"5rk1/1p4pp/p2p2q1/2p1p1nr/2P3P1/1P1P2KP/P4P2/R1BQ1R2 w - - 3 27","m":"g4h5 g5e4 g3h2 f8f2 f1f2 g6g3 h2h1 e4f2","r":1756,"t":"attraction cornerMate deflection discoveredCheck doubleCheck fork intermezzo mate mateIn4 middlegame sacrifice veryLong"},{"i":"iFJqi","f":"r1r3k1/1p2bp1p/pq2pnPB/3p4/3n4/2N3Q1/PPP1BPP1/R4RK1 b - - 0 16","m":"c8c3 g6h7 g8h8 g3g7","r":1605,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"iUy1q","f":"3rr3/1p4kp/p1p3p1/4pp2/1P1P1P2/RbN1K3/1P1R2PP/8 w - - 0 36","m":"a3b3 e5d4 e3f3 d4c3 d2d8 e8d8","r":1639,"t":"advantage discoveredCheck doubleCheck endgame fork long"},{"i":"iYUpP","f":"r1bq1rk1/1p2bppN/p1n1p3/3np3/3PN3/3B4/PP3PPP/R1BQ1RK1 b - - 0 12","m":"g8h7 e4f6 h7h8 d1h5","r":1630,"t":"doubleCheck mate mateIn2 opening short"},{"i":"ia3hT","f":"rn1qr1k1/pp2bppp/3p4/2pn4/2P2Pb1/2NB3P/PPQ3P1/R1B1K1NR w KQ - 0 11","m":"c3d5 e7h4 e1d2 h4e1","r":1623,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"igGnq","f":"r2qr1k1/1p3p2/p1p2pbQ/2bpp3/4P1PB/P2P1N2/1PP2PK1/R6R b - - 1 21","m":"c5f8 h6h8 g8h8 h4f6 h8g8 h1h8","r":1724,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"irsvL","f":"r4r2/pp3p1k/2q2Pp1/7P/3n1Q2/5N1R/P6P/7K b - - 0 32","m":"d4f3 h5g6 h7g8 h3h8 g8h8 f4h6 h8g8 h6h7","r":1744,"t":"attraction discoveredCheck doubleCheck endgame mate mateIn4 sacrifice veryLong"},{"i":"ivpbN","f":"Q4b1r/p1pkqppp/5n2/1b2n3/8/2N5/PPPN1PPP/R1B1K2R w KQ - 3 12","m":"c3b5 e5d3 e1d1 d3f2","r":1736,"t":"deflection discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"iyyuW","f":"r2q1rk1/bpp2ppn/p1b3Qp/3N4/P7/1BNP3P/1PP3PK/R1B2R2 b - - 0 21","m":"f7g6 d5e7 g8h8 e7g6","r":1702,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"j5KdU","f":"r2q1rk1/1p4pn/p1bp3p/2pN1p2/P1BpP3/1P1P3P/2PQ1PP1/R3K2R b KQ - 0 18","m":"f5e4 d5e7 g8h8 e7g6","r":1691,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"jOEKY","f":"r1bq1rk1/pp2bppN/4p3/3nn3/3pN3/P2B4/1P3PPP/R1BQ1RK1 b - - 0 15","m":"g8h7 e4f6 h7h8 d1h5","r":1780,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"jWNdx","f":"3r3k/5Qp1/5P1p/6pP/8/3qN3/5PK1/1r6 b - - 2 42","m":"d3d7 f6g7 h8h7 g7g8q","r":1668,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 promotion short"},{"i":"jhwnK","f":"2r2rk1/pp3p2/4p1B1/3p3N/3q3P/P3b3/1P1R2Q1/1K5R b - - 0 25","m":"d4d2 g6h7 g8h7 g2g7","r":1759,"t":"attraction discoveredCheck doubleCheck mate mateIn2 middlegame sacrifice short"},{"i":"jlMGF","f":"r2q1rk1/5ppp/2p3n1/p1pp4/N1P1PQR1/1P1P3P/PB6/2K3R1 b - - 0 20","m":"g6f4 g4g7 g8h8 g7g8","r":1799,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"jv9rw","f":"2rq1r1k/1b1nbp2/p6N/1p2p2Q/8/P2B3P/1PP2PP1/R4RK1 b - - 2 20","m":"d7f6 h6f7 h8g7 h5g6","r":1693,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"kPClc","f":"3r1rk1/pp4pp/1q6/3bN3/5P2/3B2P1/PPQ4P/R4K2 b - - 4 26","m":"d8c8 d3h7 g8h8 e5g6 h8h7 g6f8","r":1680,"t":"advantage discoveredCheck doubleCheck fork long middlegame"},{"i":"kqNWD","f":"2r1k2r/1pN1bpp1/pB1pbn1p/4p3/4P1P1/qP1Q1P2/P1P4P/1K1R1B1R b k - 2 16","m":"e8d7 d3b5 a6b5 f1b5 d7d8 c7e6","r":1791,"t":"deflection discoveredCheck doubleCheck long master mate mateIn3 middlegame sacrifice"},{"i":"krzpU","f":"rn1q2nr/3bkpp1/3Np2p/p1Q1P3/3P4/P4N2/1P3PPP/R4RK1 b - - 2 19","m":"b8a6 d6f5 e7e8 f5g7","r":1684,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"kwrNh","f":"5r2/4qpk1/4PRp1/2r4p/3Q3P/pP4P1/P1p4K/8 b - - 0 41","m":"c2c1q f6f7 g7h6 d4g7","r":1694,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"l0P8l","f":"r5k1/1p1q2pp/p3pr2/3p3Q/bP2p1B1/P5RP/5PP1/5RK1 b - - 3 26","m":"f6h6 h5h6 g7h6 g4e6 g8h8 e6d7","r":1672,"t":"advantage discoveredCheck doubleCheck kingsideAttack long middlegame sacrifice"},{"i":"lRp6H","f":"r3kb2/1pq2n2/p1N1pB2/1Bpp3Q/3P3P/2N3rb/PPP2P2/R3R1K1 w q - 0 17","m":"g1h2 g3g2 h2h3 c7h2","r":1771,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame sacrifice short"},{"i":"ldQxj","f":"rn3r2/3b1pk1/1q5p/7P/P2N2n1/2QP4/1P3PP1/R3K2R b KQ - 0 23","m":"f8e8 d4e6 g7g8 c3g7","r":1653,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"ldSAE","f":"r4rk1/1ppq2pp/4p3/3pP3/PQ1P1NPb/7P/2P5/1R3RK1 b - - 0 23","m":"a8a4 b4f8 g8f8 f4g6 f8g8 f1f8","r":1777,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"lvVqk","f":"8/4prbk/p2p3p/1p1P4/2n1N2q/P2Q3P/1PP3PK/4R3 b - - 14 29","m":"h4e1 e4f6 h7h8 d3h7","r":1655,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"m2yQM","f":"5rk1/2q2ppp/p2bb3/4R3/2pBP3/P4NQ1/1rP3PP/5RK1 b - - 2 22","m":"b2c2 g3g7 g8g7 e5g5 g7h6 d4g7","r":1745,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"m6EHD","f":"3k1nr1/R7/1pp5/4p1nB/NPP1Pp1P/8/P4P2/6K1 w - - 0 29","m":"h5e2 g5f3 g1f1 g8g1","r":1710,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"m8C3C","f":"2r3k1/1pr2ppp/p7/3p1qP1/1Q1P4/P3R2P/1PP2P2/2KRN3 w - - 10 25","m":"e3f3 c7c2 c1b1 c2c1 b1a2 f5b1","r":1742,"t":"advantage discoveredCheck doubleCheck long middlegame queensideAttack"},{"i":"mGxTe","f":"r5k1/p4ppp/1qp5/3p4/8/2NQr1P1/PPP4P/R4BK1 w - - 0 21","m":"c3a4 e3g3 g1h1 g3g1","r":1631,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"mHfTM","f":"r3qrk1/pb3p1p/np2pbpQ/8/2PN4/P1B5/1P3PPP/1B1R1RK1 b - - 1 19","m":"f6g7 h6g7 g8g7 d4f5 g7g8 f5h6","r":1777,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 opening sacrifice"},{"i":"mNg30","f":"1r3rk1/2p2p2/6RP/4p3/qbPp4/3Q1P2/4K1P1/3R4 b - - 0 33","m":"g8h7 g6g7 h7h6 d3h7","r":1731,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"mRMyw","f":"1r1r4/pp2kppp/1b1Npn2/4n3/8/BP2P3/P4PPP/R2R2K1 b - - 2 18","m":"e5d7 d6f5 e7e8 f5g7","r":1701,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"mSMe5","f":"r1b2bk1/4NNpp/p2p4/1qp1p3/2Q1P3/7P/PPP3P1/1R5K b - - 8 24","m":"f8e7 f7h6 g8f8 c4g8","r":1688,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"mgiaB","f":"7k/5Q2/3b3p/3B2q1/1p1P4/1P4pb/5P1P/2R3K1 w - - 3 33","m":"c1c2 g3h2 g1h1 g5g1","r":1643,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"n3spE","f":"5b2/4r1pk/4P1Np/5Q1P/p2P4/4q3/6PK/8 b - - 6 47","m":"e3g5 g6f8 h7g8 f5h7 g8f8 h7h8","r":1768,"t":"discoveredCheck doubleCheck endgame hangingPiece long mate mateIn3"},{"i":"nPRBq","f":"r2q1rk1/5p2/4pnB1/p2n3p/3P1B2/P1N1PK1P/1P4Q1/6R1 b - - 0 22","m":"d5f4 g6h7 g8h7 g2g7","r":1697,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"nQ9J6","f":"1r1q1rk1/pp1nb1p1/4pp1p/3pP3/3P2bN/2PB4/PPQ3PP/R1B2RK1 b - - 1 15","m":"f6e5 d3h7 g8h8 h4g6 h8h7 g6f8 h7h8 c2h7","r":1672,"t":"discoveredCheck doubleCheck fork mate mateIn4 opening veryLong"},{"i":"nRL4B","f":"2k4r/p1p5/1pbrp2p/3n4/P7/2P3P1/5PKP/R3QR2 w - - 0 22","m":"c3c4 d5f4 g2g1 f4h3","r":1792,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"ngK9r","f":"r4rk1/ppb2pp1/2p5/2P2N1p/2BP3q/7n/PBQ2PP1/4RRK1 w - - 0 25","m":"g1h1 h3f2 h1g1 c7h2","r":1730,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"njXSD","f":"r2qk2r/p1pNbppp/1p2pn2/8/Q1pP4/2N3P1/PP2PPbP/R1B2RK1 b kq - 0 10","m":"g2f1 d7f6 e8f8 f6d7 f8g8 g1f1","r":1685,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"nsYMo","f":"3r1r1k/5p1P/p2p1qn1/1pp2B2/4P3/7Q/PPP3R1/2K3R1 b - - 6 32","m":"g6f4 g2g8 f8g8 h7g8q","r":1662,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame promotion short"},{"i":"o3TUo","f":"r2k4/ppq1bQ2/2p2p1p/3p2p1/3P4/2P3nP/PP1N2PK/4RR2 w - - 0 23","m":"e1e7 g3f1 h2g1 c7e7 f7e7 d8e7","r":1617,"t":"advantage discoveredCheck doubleCheck intermezzo long middlegame"},{"i":"oIvMU","f":"r1b1kb1r/pp3ppp/3p4/q1pP4/1n2n3/2N2N2/PP3PPP/R1BQKB1R w KQkq - 0 10","m":"c3e4 b4c2 e1e2 c2a1","r":1600,"t":"advantage discoveredCheck doubleCheck opening short"},{"i":"oPxOf","f":"r2q2rk/1b3p1n/p2p1b1Q/1p1PnN1N/2p1P2R/P7/BPP3PP/R5K1 b - - 2 22","m":"g8g6 h6h7 h8h7 h5f6","r":1633,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"oa7Gw","f":"3r2k1/p5p1/3qR2p/5p1P/8/1Q3P1K/6P1/8 b - - 0 32","m":"d6d3 e6e8 g8h7 b3g8","r":1721,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"oemhA","f":"2rr4/pb1nk3/1p2pp1p/1Bp3p1/P2Pn3/4PN1P/5PPB/2RR2K1 b - - 0 25","m":"e4d6 h2d6 e7d6 d4c5 d6e7 c5c6","r":1701,"t":"attraction crushing discoveredCheck doubleCheck long middlegame"},{"i":"omh7K","f":"1k5r/NR1r3p/8/3n1qp1/P1QPp3/4p1P1/2P3KP/1R6 b - - 0 30","m":"d7b7 a7c6 b8c8 c6e7 c8d8 e7f5 d5f4 g3f4","r":1690,"t":"advantage discoveredCheck doubleCheck exposedKing middlegame veryLong"},{"i":"p3CPA","f":"r4rk1/pb2bp2/4p1BP/q1pnP3/3p1P1P/P3BN2/1PP3Q1/1K1R3R b - - 0 21","m":"d5e3 g6h7 g8h7 g2g7","r":1722,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"pFsON","f":"1n1rrb1k/2p3pB/1p2p1Np/p2q4/3P2b1/P7/1PQ3PP/R1B2RK1 b - - 3 21","m":"h8h7 g6f8 h7g8 c2h7","r":1726,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"pHZvR","f":"2kr1b1r/ppp2pp1/2b1pnq1/3n4/1P1P3p/1QP2N1P/P2NBPPB/R4R1K w - - 7 15","m":"f3e5 g6g2 h1g2 d5f4 g2g1 f4e2","r":1779,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"pJYfA","f":"r5k1/2pR2P1/4pb1B/1p5n/p1q5/P1N1p3/1P6/K4R2 b - - 3 31","m":"f6c3 f1f8 g8h7 g7g8q h7h6 d7h7","r":1704,"t":"advancedPawn discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame promotion"},{"i":"pNlKV","f":"2kr3r/ppp2pp1/2p5/8/4P3/3PnNqp/PPP1BR2/R3Q2K w - - 0 21","m":"e1g1 g3g2 g1g2 h3g2 h1g1 h8h1","r":1645,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame"},{"i":"pUFvJ","f":"1r3k2/p1p2ppp/1b4n1/5b2/Q3Bp2/1Pq5/P1P3PP/1K1RR3 b - - 2 25","m":"b8e8 a4e8 f8e8 e4c6 e8f8 d1d8","r":1790,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"pbb5Y","f":"r4r2/5p2/4bNkp/3pQ1p1/q6P/8/5PP1/3R1RK1 b - - 0 33","m":"a4f4 h4h5 g6g7 f6e8 g7g8 e5g7","r":1772,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"pc0Yf","f":"r1b2rk1/1p3ppp/p1nq4/3N3n/3N4/P3BP1P/1PPQB1Pb/R4R1K w - - 1 16","m":"d4c6 h5g3 h1h2 g3f1 h2g1 f1d2 c6e7 g8h8","r":1641,"t":"crushing discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"pcwBQ","f":"r1b2rk1/5pbp/p2p2P1/1ppN4/3pP3/P2P4/BPP2KP1/R6R b - - 0 18","m":"f7g6 d5f6 g8h8 h1h7","r":1621,"t":"arabianMate discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"pf3XY","f":"1r1q1r1k/4bp2/b3N2P/8/2p1nP2/3p1B2/PP4Q1/n4K1R b - - 0 28","m":"f8g8 g2g7 g8g7 h6g7 h8g8 h1h8","r":1668,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"ppHJg","f":"5R2/kr6/p1r4p/1n2P3/3P3P/2p4R/PP1B4/1K2N3 w - - 0 42","m":"d2e3 b5a3 b1c1 c3b2","r":1633,"t":"advancedPawn crushing discoveredCheck doubleCheck middlegame pin short"},{"i":"psYUW","f":"3rr3/ppp3pk/2n3Np/2P5/3P2b1/P2Qp3/1P6/5RK1 b - - 4 29","m":"c6d4 g6f8 h7g8 d3h7","r":1600,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"q6oyW","f":"r1b1kb1r/ppp2ppp/6qn/4n3/2BpN3/8/PPP1QPPP/RNB2RK1 b kq - 7 11","m":"e5c4 e4f6 e8d8 e2e8","r":1768,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"q9zRD","f":"r1b2q2/1p4pk/p1n1p3/3p3N/7Q/8/PPP3PP/R5K1 b - - 2 19","m":"f8e7 h5f6 h7g6 h4h5 g6f6 a1f1","r":1733,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"qGerT","f":"1r1qr1k1/1b2pp1p/p2p2PB/1pp2p1P/3PPN2/2P3Q1/P5n1/5RK1 b - - 1 27","m":"g2f4 g6h7 g8h7 g3g7","r":1779,"t":"advancedPawn attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"qJ2xw","f":"7k/7p/3q1b2/p1P5/4Q3/P4pr1/BP3P2/1R3RK1 w - - 0 32","m":"g1h2 g3g2 h2h3 d6h2","r":1785,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"qaMa4","f":"2r2r2/1p2qpk1/p4Rp1/7p/P2Q4/3P4/1P4PP/5RK1 b - - 2 32","m":"e7c5 f6f7 g7h6 d4c5","r":1669,"t":"advantage discoveredCheck doubleCheck endgame short"},{"i":"qacM4","f":"r6k/1p4p1/1p4Qp/3q2n1/PP2N3/2PB1r1P/5P2/R4R1K w - - 5 30","m":"e4g5 f3h3 h1g1 h3h1","r":1725,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"qekIZ","f":"r3kbnr/pp2qppp/2p5/3bn3/3Q4/1PN5/PBP2PPP/R3KBNR w KQkq - 0 9","m":"c3d5 e5f3 e1d1 e7e1","r":1726,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"qiui3","f":"r2q1rk1/p3bppR/2n1p3/3n4/1ppPNP2/2P5/PPB3PP/R1B1Q1K1 b - - 0 15","m":"g8h7 e4f6 h7h8 e1h4","r":1665,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"r7KKo","f":"r1r2bk1/2qb1pp1/4p1Np/3pP2N/6Q1/2P5/p4PPP/5RK1 b - - 1 24","m":"a2a1q h5f6 g7f6 g6e7 g8h7 g4g8","r":1722,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"r8MF9","f":"8/3kp3/p3P3/1ppP4/5NK1/4q3/PP6/3R4 b - - 0 40","m":"d7c7 d5d6 c7d8 d6e7 d8e7 f4d5 e7e6 d5e3","r":1617,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck endgame exposedKing fork veryLong"},{"i":"rD6Bd","f":"kr6/1pQ5/p5R1/3p4/3qn3/8/PP4PP/5RK1 w - - 3 31","m":"g1h1 e4f2 h1g1 f2h3 g1h1 d4g1 f1g1 h3f2","r":1735,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"rDmZh","f":"2k5/Qp4p1/2q1p3/8/1P5p/P1PPRr1P/5Pr1/5RK1 w - - 0 31","m":"g1g2 f3g3 g2h2 c6g2","r":1741,"t":"collinearMove discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"rIr2v","f":"5r1k/2p3bR/3p4/p1pPp1p1/2P1N1P1/PP2qP2/1KQ1B3/8 b - - 0 30","m":"h8h7 e4f6 h7h8 c2h7","r":1772,"t":"discoveredCheck doubleCheck endgame master mate mateIn2 short"},{"i":"rNZrK","f":"6k1/1b3pp1/pB2p3/1p1r3p/1P5P/P1N3P1/5Q1K/7q w - - 1 34","m":"h2h1 d5d1 h1h2 d1h1","r":1715,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"rhq2n","f":"6rk/p1p2pr1/2q2p1p/2b2Q2/1P1p3N/P2P4/2P2PPP/1R3RK1 w - - 0 23","m":"f5c5 g7g2 g1h1 g2g1","r":1668,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"rkF41","f":"3R4/5P2/1p1p3p/8/2BbP3/7P/5rP1/4k1K1 w - - 9 48","m":"d8d6 f2f1 g1h2 d4e5","r":1779,"t":"crushing discoveredCheck doubleCheck endgame master short"},{"i":"ruR21","f":"7r/p3p1k1/6p1/2p5/2B5/2P3pP/P3pqP1/2Q1R2K w - - 6 36","m":"e1e2 h8h3 g2h3 g3g2 h1h2 g2g1q","r":1685,"t":"advancedPawn discoveredCheck doubleCheck endgame long mate mateIn3 promotion sacrifice"},{"i":"rzcmp","f":"2kr3r/1p1bqpQp/p7/2Pn4/8/8/PPP2PPP/2KR1BNR w - - 1 15","m":"d1d5 e7e1 d5d1 e1d1 c1d1 d7g4 d1c1 d8d1","r":1670,"t":"attraction discoveredCheck doubleCheck fork mate mateIn4 middlegame operaMate sacrifice veryLong"},{"i":"s2xor","f":"4r2r/p2kb2p/1p6/8/8/2BP1bR1/PPP2P1P/RN2K3 w Q - 3 19","m":"c3h8 e7b4 e1f1 e8e1","r":1634,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate pillsburysMate short"},{"i":"s5P2U","f":"2kr3r/1p1n2pp/p1P1bp2/P7/1b2P3/5N1P/2QN1Bq1/R3KR2 b Q - 0 19","m":"g2f3 c6d7 c8b8 f2a7 b8a7 f1f3","r":1752,"t":"advancedPawn advantage discoveredAttack discoveredCheck doubleCheck long middlegame queensideAttack"},{"i":"sLdzT","f":"4rr1k/p1p3p1/2p4p/4P3/5pQN/2P4P/q5P1/6RK b - - 1 28","m":"f8g8 h4g6 h8h7 g4f5 g8f8 g6f8","r":1623,"t":"advantage discoveredCheck doubleCheck endgame long"},{"i":"sLqdj","f":"r2n4/2p1P1pk/1p5p/p6q/P7/1QPP1r1P/1P1N4/R1BK4 w - - 1 24","m":"e7e8q f3f1 d1c2 h5d1 c2b1 d1c1 b1a2 c1a1","r":1701,"t":"discoveredCheck doubleCheck exposedKing fork mate mateIn4 middlegame veryLong"},{"i":"sO8f2","f":"r1q1kbnr/p1pnppp1/bp1p3p/1N1P4/Q7/P7/1PP1PPPP/R1B1KBNR b KQkq - 3 7","m":"d7c5 b5d6 e8d8 d6f7","r":1761,"t":"deflection discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"scUVg","f":"5r2/ppp2p1k/3p1P1p/2bQ4/2Bn2q1/2NP3b/PPP2PPP/R4RK1 w - - 1 17","m":"f2f4 d4f3 g1h1 g4g2","r":1765,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame pin short"},{"i":"so8GH","f":"r3kb1r/ppp1qppp/8/4nb2/3pQ3/8/PPP2PPP/RNB1KBNR w KQkq - 2 11","m":"e4f5 e5f3 e1d1 e7e1","r":1682,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"swLP0","f":"2kr3r/1p1b1ppp/p1pQ4/4p1P1/2P1N1q1/4B3/PPP2P1R/2KR4 w - - 8 23","m":"d6e5 g4d1 c1d1 d7g4 d1c1 d8d1","r":1684,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate queensideAttack sacrifice"},{"i":"sxue4","f":"r1bk1r2/p1p1n1b1/1p1P1q2/2P1n2Q/7N/2N1P1P1/PP3P2/2KR3R b - - 0 25","m":"e7f5 d6c7 d8c7 c3d5 c7b7 d5f6","r":1626,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck fork long middlegame"},{"i":"t4tnR","f":"r2k1b1r/ppp1pBpp/8/8/3NqB2/8/PP2N2P/2KR4 b - - 3 23","m":"e7e5 d4c6 d8c8 f7e6","r":1776,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"t9PXB","f":"3qk1nr/p2b1ppp/8/3rp3/8/P1b2N2/1PQ1PPPP/R1B1KB1R w KQk - 0 14","m":"c2c3 d5d1 e1d1 d7a4 d1e1 d8d1","r":1622,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 opening sacrifice"},{"i":"tLTuW","f":"2rr2k1/1bq2p2/p3pPB1/1pb3Q1/5P2/P1p5/1PPR2PP/5R1K b - - 0 27","m":"c3d2 g6h7 g8h7 g5g7","r":1681,"t":"attraction discoveredCheck doubleCheck kingsideAttack master mate mateIn2 middlegame sacrifice short"},{"i":"tR03i","f":"5r2/p7/1p4k1/2ppBnp1/6Q1/2P1q3/PPB3R1/6K1 w - - 5 38","m":"g1f1 e3c1 g4d1 c1d1 c2d1 f5e3","r":1675,"t":"advantage discoveredCheck doubleCheck exposedKing long middlegame"},{"i":"ta0m9","f":"5rk1/1p1n1ppp/p1b5/2bNp1B1/2B1P3/P4P2/4K1PP/3R4 b - - 2 21","m":"f7f6 d5f6 g8h8 f6d7","r":1700,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"thHN4","f":"2krr3/ppp5/8/2b1ppp1/3nQ1N1/P4P2/1P4P1/3R1R1K w - - 0 25","m":"e4b1 e8h8 g4h2 h8h2 h1h2 d8h8 h2g1 d4e2","r":1635,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice veryLong"},{"i":"ti6a7","f":"r1bq2nr/ppp2kb1/2np3p/7Q/3PPB2/6P1/PPP4P/RN3RK1 b - - 1 11","m":"f7f8 f4d6","r":1709,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening pillsburysMate"},{"i":"ttZNM","f":"8/2q2k1p/4b3/p3np2/1pP3p1/1P4NP/P4QPK/5R2 w - - 0 39","m":"g3f5 e5f3 h2h1 c7h2","r":1770,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"u7yeY","f":"r3kb1r/pq3ppp/1pb1Nn2/1Bp5/5B2/8/PPP3PP/3RQRK1 b kq - 0 17","m":"c6b5 e6c7","r":1666,"t":"cornerMate discoveredCheck doubleCheck mate mateIn1 oneMove opening"},{"i":"uVdVq","f":"1r4k1/p3p3/3pbP2/8/3QP1P1/qpN2P2/P1P5/1K5R w - - 0 29","m":"f6e7 b3a2 b1a1 a3b2","r":1696,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"ukdQk","f":"2rq1r2/pb1pb3/1pn1ppk1/3n2N1/3P2QP/P5B1/1P1N1PP1/R3K2R b KQ - 3 16","m":"f6f5 h4h5 g6g7 g5e6 g7f6 g4g6","r":1789,"t":"discoveredCheck doubleCheck long master mate mateIn3 middlegame"},{"i":"unNsI","f":"r1b4N/pppp1Rpp/3k4/2b1p2Q/2qn4/8/PPPP2PP/RNB3K1 w - - 5 12","m":"b1c3 d4f3 g1h1 c4f1","r":1783,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"v3Ayb","f":"1r3r1k/7p/3PpqRQ/8/8/p2B4/K1P4P/1q1R4 w - - 0 31","m":"d1b1 b8b2 a2a1 b2b1 a1b1 f6b2","r":1792,"t":"attraction collinearMove discoveredCheck doubleCheck exposedKing long master mate mateIn3 middlegame"},{"i":"vXhbM","f":"2kr3r/ppp3pp/5n2/2b1pp2/3n4/3P2qP/PPP2PPN/R1BQ1RK1 w - - 0 15","m":"f2g3 d4e2 g1h1 e2g3","r":1754,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"vpbnx","f":"r2q1rk1/pp3ppb/4p2p/3pR2P/3B4/2P3Q1/PP4P1/5RK1 b - - 2 25","m":"d8c7 g3g7 g8g7 e5g5","r":1640,"t":"attraction discoveredCheck doubleCheck epauletteMate kingsideAttack mate mateIn2 middlegame morphysMate pillsburysMate sacrifice short"},{"i":"vs9n9","f":"1r5r/R6p/k4pp1/2R1p3/2P2n2/1P2B3/P4P1P/2K5 b - - 0 27","m":"a6a7 c5c7 a7a6 c7a7","r":1725,"t":"discoveredCheck doubleCheck endgame master mate mateIn2 operaMate short"},{"i":"vuUL0","f":"2r1r1k1/p5Rp/1p3Bp1/4bn2/b1B5/8/P5PP/7K b - - 3 38","m":"g8h8 g7g8","r":1674,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove operaMate pillsburysMate"},{"i":"vwLCW","f":"N4rk1/1b4p1/p6p/2b1q3/8/6P1/PPP2n1P/R1B1QRK1 w - - 2 19","m":"e1e5 f2h3","r":1771,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"w0PGx","f":"r1b1k2r/ppp2pp1/3b4/3Pn2B/3P4/8/PPP3Pq/RNBQ1RK1 w kq - 0 12","m":"g1h2 e5f3 h2h1 h8h5","r":1794,"t":"discoveredCheck doubleCheck interference mate mateIn2 opening pin short"},{"i":"wBCTd","f":"1q3rk1/3p1pbn/p7/4R3/Np1B1P2/1P4Q1/P1r4P/5RK1 b - - 1 29","m":"g8h8 g3g7 h8g7 e5g5 g7h6 d4g7","r":1721,"t":"attraction discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"wOOMM","f":"2r2rk1/pp4p1/1npqb2p/3pN3/3P2P1/2NBP3/PPQ2n2/2K2R1R b - - 1 18","m":"f2h1 d3h7 g8h8 e5g6 h8h7 g6f8 h7h8 c2h7","r":1741,"t":"discoveredCheck doubleCheck fork mate mateIn4 middlegame veryLong"},{"i":"wYeAv","f":"1k1r2nr/p1pb1p1p/BP4p1/4p3/5N2/2b1B3/P4PPP/1R3K1R b - - 0 17","m":"e5f4 b6a7 b8a8 a6b7","r":1676,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame queensideAttack short"},{"i":"x2zJ0","f":"r1bq1r2/pp4Qp/1kpb4/P2n4/3P1n2/1B6/1PPB1PPP/R3R1K1 b - - 0 22","m":"b6a6 b3c4 b7b5 a5b6 a6b6 d2a5","r":1673,"t":"attraction discoveredAttack doubleCheck enPassant exposedKing long mate mateIn3 middlegame"},{"i":"xloXS","f":"6k1/5p2/2p3P1/4P1Rp/p6r/P2K4/2r5/6R1 b - - 2 39","m":"c2c5 g6f7 g8f7 e5e6 f7e6 g5c5","r":1747,"t":"advancedPawn advantage attraction discoveredAttack discoveredCheck doubleCheck endgame long rookEndgame"},{"i":"xpkUJ","f":"5k2/pp2r2p/2p2q2/3r1P2/6Q1/2P3RP/8/5RK1 b - - 3 39","m":"f6g7 f5f6 g7g4 f6e7","r":1654,"t":"advancedPawn advantage discoveredCheck doubleCheck endgame fork sacrifice short"},{"i":"y2AYn","f":"3rr1k1/1ppq1pp1/pbn3Np/4p3/PPQ1NP2/2PP4/7P/2KR2R1 b - - 0 19","m":"d7d5 e4f6 g7f6 g6e7","r":1669,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame sacrifice short"},{"i":"y4mV1","f":"2r3k1/pQ4pp/4N3/2q1P3/5n2/6P1/P4n1P/R4R1K w - - 1 26","m":"h1g1 f2h3 g1h1 c5g1 f1g1 h3f2","r":1734,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"yA7fn","f":"1k1r3r/pb3p2/1p1p4/3Pp2n/PP2P2q/3B2N1/5PP1/2RQR1K1 w - - 1 22","m":"g3f5 h4h1 g1h1 h5g3 h1g1 h8h1","r":1621,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"yCq4a","f":"7r/1ppqbpk1/p4n2/n2pB3/3P2P1/P1N1P3/1PQ2P2/2K3R1 b - - 4 24","m":"a5c4 g4g5 c4e5 g5f6 g7f6 d4e5","r":1612,"t":"advantage attraction discoveredCheck doubleCheck long middlegame"},{"i":"yWBRb","f":"4RN2/ppp2kp1/2n5/5b2/2n1N1pP/8/PPr3P1/3KR3 b - - 3 29","m":"f7e8 e4d6 e8f8 e1e8","r":1766,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame sacrifice short"},{"i":"yXPok","f":"r5nr/bppk1p2/p4q2/2PPp3/1P2P1b1/P1N2N1p/6P1/R1BQ1R1K w - - 0 21","m":"c1g5 h3g2 h1g2 g4f3 d1f3 f6g5","r":1605,"t":"advancedPawn advantage attraction discoveredCheck doubleCheck fork long middlegame"},{"i":"yeg3I","f":"2r2r2/6pB/p3k3/1p3pP1/2qnpQ1P/PnP5/KB1P4/3R1R2 w - - 9 39","m":"c3d4 b3c1 a2a1 c4a2","r":1648,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"yi7gF","f":"r2r2k1/2qnbp2/p3p1BB/1p6/2b3Q1/P7/1PP2PPP/R4R1K b - - 0 19","m":"d7f6 g6h7 g8h8 g4g7","r":1781,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"yqWsQ","f":"r4k2/1bp1n1pp/p2b1p2/3n4/1P1N4/P4BPq/1BPQ1P1P/R4RK1 w - - 7 22","m":"f3g2 h3g2 g1g2 d5f4 g2g1 f4h3","r":1668,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"z1q9q","f":"r2q1r2/pp2n2k/3p1N1p/5b2/2PQ4/1P6/P3BP1P/R1N1K3 b Q - 2 21","m":"h7g6 e2h5 g6g7 f6e8 g7g8 d4g7","r":1709,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"z8Yrx","f":"rnbQk3/ppp2p1p/1q2p1r1/8/1b2n3/8/PPPB1PPP/2KR1BNR b q - 1 11","m":"e8d8 d2g5 d8e8 d1d8","r":1790,"t":"discoveredCheck doubleCheck master mate mateIn2 opening operaMate short"},{"i":"zDNCv","f":"rnb1k2r/ppp1ppbp/6q1/3Q4/8/8/PPPB1PPP/2KR1BNR b kq - 5 9","m":"c7c6 d5d8 e8d8 d2a5 d8e8 d1d8","r":1700,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 opening operaMate sacrifice"},{"i":"zP7qk","f":"1r1r1b2/5p1k/4p1p1/3p4/nqPR3Q/p4P2/P1K3PP/B2R4 b - - 1 34","m":"h7g8 h4h8 g8h8 d4h4 h8g8 h4h8","r":1676,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"zU4vb","f":"rq3r1k/5Np1/4Q1Bp/B2p4/5P2/8/P5PP/5b1K b - - 1 26","m":"h8g8 f7h6 g8h8 e6g8 f8g8 h6f7","r":1725,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"zr2fX","f":"r2qk2r/ppp2ppp/3p4/2b1p2n/2BnPP2/2NP3P/PPP3P1/R1BQK2R w KQkq - 3 10","m":"e1g1 d4f3 g1h1 h5g3","r":1619,"t":"discoveredCheck doubleCheck kingsideAttack master mate mateIn2 opening short"},{"i":"zw1MX","f":"2kr1b1r/ppp2ppp/1q2P1b1/4n3/7Q/1PN2P2/1PPBN1PP/2KR3R b - - 0 16","m":"b6e6 h4d8 c8d8 d2g5 d8c8 d1d8","r":1667,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate queensideAttack sacrifice"},{"i":"zw6IA","f":"1k1r3r/ppp1b1p1/2qpBn2/4pP2/2P3Pp/3P1nKP/PP2NP2/R1BQ1R2 w - - 0 18","m":"g3g2 f3e1 g2g1 c6g2","r":1731,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"zzJp2","f":"7k/p5b1/1p4Q1/4p2p/1P1qN1bP/4r1B1/P5P1/5RK1 w - - 6 34","m":"f1f7 e3e1 g1h2 d4g1","r":1665,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"05zrE","f":"2r1r3/1p1q1pk1/p4n2/P2ppbN1/2n5/B1P1P2B/1P2Q3/R4KR1 b - - 1 31","m":"c4a3 g5e6 g7h8 h3f5","r":1688,"t":"crushing discoveredCheck doubleCheck interference master middlegame short"},{"i":"07Wce","f":"r2qr3/1p1b1pk1/p2p1npp/3P1P2/3N4/1PQ5/1P4PP/R3R1K1 b - - 0 27","m":"f6d5 d4e6 g7g8 c3g7","r":1617,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"0B4Lr","f":"4qrk1/pb2RNbp/1p2Q1p1/7n/1Pr2P2/2P5/P5PP/2B2RK1 b - - 2 25","m":"e8e7 f7h6 g8h8 e6e7","r":1632,"t":"advantage discoveredCheck doubleCheck intermezzo kingsideAttack middlegame short"},{"i":"0NrPd","f":"3r1rk1/ppp4p/2b2q2/3pRB2/2P2PpN/6P1/P1Q3PP/6K1 b - - 0 22","m":"d5c4 f5h7 g8h8 h4g6 h8h7 g6f8","r":1756,"t":"advantage discoveredCheck doubleCheck fork long middlegame"},{"i":"0P1ju","f":"6k1/p5p1/2Q1Rr1p/8/3q4/7P/PP3rP1/1R4K1 w - - 1 26","m":"c6a8 f6f8 a8e4 f2f1","r":1678,"t":"advantage defensiveMove doubleCheck endgame short"},{"i":"0Q31w","f":"rn1q3r/pp1bkpp1/3Npn1p/8/1Q6/3B1NP1/PP3PP1/R3K2R b KQ - 7 14","m":"b8c6 d6f5 e7e8 f5g7","r":1745,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"0cV8k","f":"r6r/3kbpp1/2b1p3/p2pP3/P4P2/2P2NpR/1P1N1qP1/R1BQ3K w - - 0 22","m":"d2e4 h8h3 g2h3 g3g2 h1h2 g2g1q","r":1600,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame promotion"},{"i":"0qIqa","f":"3r1r2/5kp1/2BPb2p/p3P3/P7/6P1/7P/4R1K1 b - - 2 28","m":"e6d7 c6d7 d8d7 e5e6 f7e8 e6d7","r":1664,"t":"advancedPawn advantage attraction discoveredCheck doubleCheck endgame fork long"},{"i":"0x9jE","f":"r1br3b/4kp2/3p3Q/1p1PP2N/1pp2P2/8/Pq4PP/4RR1K b - - 1 29","m":"a8a2 e5d6 e7d7 e1e7","r":1605,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn2 middlegame short"},{"i":"0yUC4","f":"1r3rk1/5ppb/p3p2p/3p3P/2pB2B1/2P3R1/P5PK/8 b - - 7 37","m":"b8b2 g4e6 g7g6 h5g6 f7e6 g6h7 g8h7 g3g7","r":1784,"t":"advancedPawn advantage attraction discoveredCheck doubleCheck endgame veryLong"},{"i":"192cL","f":"r1b2b1r/pp4p1/1npqNnkp/8/2BP4/3Q4/PPP2PPP/R1B1R1K1 b - - 2 13","m":"g6f7 e6g5","r":1680,"t":"discoveredCheck doubleCheck master mate mateIn1 morphysMate oneMove opening"},{"i":"1IAkj","f":"r6r/p1Q5/1p2Pp1k/P2q2p1/7P/8/5P2/R5KR b - - 0 33","m":"a8g8 h4g5 h6g6 c7f7 g6g5 h1h8","r":1671,"t":"crushing discoveredCheck doubleCheck endgame long master"},{"i":"1XPWF","f":"r4rk1/ppqn1ppp/8/3B2Bn/3N4/2Pb1P1P/PP1N1RPb/R2Q2K1 w - - 1 16","m":"g1h1 h5g3 h1h2 g3f1 h2g1 c7h2","r":1739,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"1c6VE","f":"3rr1k1/pp3ppp/8/6q1/3P1N2/1PP2nn1/P1Q4P/R1B2RK1 w - - 2 23","m":"f1f3 g3e2 g1f1 g5g1","r":1740,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"1tOAO","f":"NB1k1b1r/pp3ppb/2p1p3/8/6p1/3P3q/PPP1BP2/R2Q1RK1 w - - 0 16","m":"e2g4 h3h1 g1h1 h7e4 h1g1 h8h1","r":1622,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"1u8FZ","f":"rn2kb1r/pp3ppp/2p2p2/3q4/3PN1b1/5N2/PPP1QPPP/R3KB1R b KQkq - 2 8","m":"g4f3 e4f6 e8d8 e2e8 d8c7 f6d5","r":1675,"t":"advantage discoveredCheck doubleCheck long opening"},{"i":"1yd7h","f":"8/pp5k/3pr1pp/2p1b3/2P1PrQ1/7P/PP5K/4R1R1 w - - 0 28","m":"g4e6 f4f2 h2h1 f2h2","r":1647,"t":"discoveredCheck doubleCheck endgame master mate mateIn2 operaMate short"},{"i":"2PYiQ","f":"r1b3r1/pp3k2/3Np2p/8/7Q/8/PqP2PPP/5RK1 b - - 15 27","m":"f7g7 h4e7 g7h8 d6f7 h8h7 f7g5","r":1657,"t":"crushing discoveredCheck doubleCheck long middlegame"},{"i":"2RAB1","f":"r3k2r/p1p2ppp/Qp2q3/8/1b6/P7/1P1n1PPP/R1B1KBNR w KQkq - 0 13","m":"g1e2 d2f3 e1d1 e6b3","r":1747,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"2S88U","f":"b2Rr1k1/5pp1/p5p1/2p1qpN1/1pP5/1P4nP/P2Q1RPK/8 w - - 18 41","m":"d2d7 g3f1 h2g1 e5h2 g1f1 h2h1","r":1650,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"2TgYd","f":"1rr2k2/5p2/p6P/2qp4/3N4/3Q1P2/Pp6/1K1R3R w - - 1 29","m":"d3f5 c5c1 d1c1 b2c1q","r":1636,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion short"},{"i":"2U4e0","f":"1r4rk/1b2qp2/p1Nppb1P/2n2pQ1/4P3/2N1BB2/1PP5/1K4RR b - - 0 29","m":"b7c6 g5g7 g8g7 h6g7 h8g8 h1h8","r":1630,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"2axQh","f":"rn3rk1/pp3ppp/2p5/3pNb2/3PnP2/2PKP3/P2B1qPP/R2Q1B1R w - - 5 13","m":"g2g4 e4c5","r":1662,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"2bIaC","f":"3r1b2/4q1pk/p5Rp/1p2QB1P/2p1P3/8/PPP2r2/1K4R1 b - - 5 32","m":"e7e5 g6g7 h7h8 g7h7","r":1606,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"2dC3q","f":"8/1p3p2/p3p2k/3q3p/3r2rP/1P2R1PK/P4P2/2Q5 b - - 2 35","m":"d4d1 e3e6 h6g7 c1h6 g7g8 e6e8","r":1642,"t":"discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"2gf4a","f":"4r1k1/4P1bp/6p1/3Q1pN1/3P4/P5P1/2qB1PKP/1q6 b - - 6 39","m":"g8h8 g5f7 h8g8 f7h6 g8h8 d5g8 e8g8 h6f7","r":1679,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"2o6Gx","f":"r6r/2pq1pR1/3p1k2/p2Pn1N1/Pp2Pp2/8/P1P1B3/2K3Q1 b - - 8 28","m":"f6g7 g5e6 g7f6 g1g5","r":1644,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"2wpAd","f":"2k5/ppp3pp/2n5/8/1P1q2n1/P1N2Q2/6PP/R1B3K1 w - - 0 20","m":"g1h1 g4f2 h1g1 f2h3 g1f1 d4g1 f1e2 c6d4 e2d3 d4f3","r":1612,"t":"crushing discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"37RCh","f":"2r1r2k/6P1/p4b1P/1p1pq3/4p2R/6P1/P2Q4/3KR3 b - - 0 37","m":"f6g7 h6g7 h8g8 h4h8 g8f7 e1f1","r":1659,"t":"advancedPawn crushing discoveredCheck doubleCheck exposedKing long middlegame"},{"i":"3Fe0c","f":"r6k/ppb3pB/2nqb2p/2ppN3/3P4/2P5/PPQN2PP/5RK1 b - - 5 21","m":"c5d4 e5g6 h8h7 g6f8 h7g8 c2h7","r":1675,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"3LJzg","f":"QR2rr2/3b3p/R2p4/2qk4/2n1p3/2P3P1/2P3BP/7K b - - 2 34","m":"d7c6 a6c6 e8b8 c6c5","r":1732,"t":"advantage discoveredCheck doubleCheck master middlegame short"},{"i":"3Nzsd","f":"2r2k2/2q2bbp/1nr2pp1/2N5/1QNPP3/8/P1P2PPP/R4RK1 b - - 0 33","m":"b6c4 c5e6 f8g8 e6c7","r":1737,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"3fNtt","f":"8/n4R2/p5k1/6p1/P1PpNrq1/3P1n2/4KP1P/2Q2R2 w - - 5 37","m":"f7f4 f3g1 e2e1 g4e2","r":1707,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"3pZZy","f":"8/p5k1/3p1qp1/2pQn2p/4N3/8/1rP5/1K1R4 w - - 0 33","m":"b1b2 e5d3 b2b3 f6b2","r":1725,"t":"crushing discoveredCheck doubleCheck endgame master short"},{"i":"3xRKs","f":"r3r3/2q1bpk1/1pPp1N1p/1B6/1P2Pn2/3Q4/1B4PP/4R1K1 b - - 0 25","m":"f4d3 f6e8 g7f8 e8c7","r":1647,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"3zoPE","f":"2rr2k1/4bppQ/1qn5/pp1R4/1Pn1N3/P7/5PPP/BBR3K1 b - - 0 22","m":"g8h7 e4f6 h7h6 d5h5","r":1739,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate short"},{"i":"41tWb","f":"3q1rk1/6p1/2bp3p/p2Np1b1/2Q1B2P/8/1r3PP1/R2R2K1 b - - 0 30","m":"c6b5 d5e7 g8h8 e7g6","r":1671,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"4Azef","f":"8/5pkp/PQ3bp1/3rp3/1P1P4/1q2B3/2RK1P1P/8 w - - 0 43","m":"a6a7 e5d4 b6f6 g7f6 a7a8q d4e3","r":1748,"t":"advantage doubleCheck endgame long"},{"i":"4NuqS","f":"r1bq1rk1/ppp2ppn/1b4Qp/3N4/3p4/1B3N1P/PP3PP1/R1B1R1K1 b - - 1 15","m":"f7g6 d5e7 g8h8 e7g6","r":1663,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 opening short"},{"i":"4OwUB","f":"B4b1r/p3kpp1/4p2p/3p4/3P1Bb1/P1N1P1P1/1PP1QPqn/R3KR2 w Q - 2 15","m":"e2b5 h2f3 e1e2 f3d4 e2d2 d4b5","r":1622,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"4WxBE","f":"8/1p3p2/p2p2p1/4b1k1/3p1r2/1P2N2P/P2R3K/4R3 w - - 6 32","m":"e3g4 f4f2 h2g1 f2d2 g4e5 d6e5","r":1710,"t":"crushing discoveredCheck doubleCheck endgame long"},{"i":"4gOdV","f":"rnb1k1r1/ppQq1p1p/6p1/6B1/4B3/2P5/PP3PPP/R3R1K1 b q - 8 19","m":"d7c7 e4c6 e8f8 g5h6 g8g7 e1e8","r":1788,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate pin"},{"i":"4mNv2","f":"r4rk1/pppbqp2/1b1p1n2/4n1B1/2B1P3/1NP3QP/P4PP1/R4RK1 b - - 2 17","m":"g8g7 g5f6 g7f6 g3h4 f6g6 h4e7","r":1612,"t":"advantage attraction deflection discoveredCheck doubleCheck long middlegame skewer"},{"i":"4n3DG","f":"7R/p1r1r2k/5Rp1/5b1p/2p5/2B5/PP3PKP/8 b - - 11 31","m":"h7h8 f6f8 h8h7 f8h8","r":1696,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"4npuL","f":"r6r/ppp2kpp/3qp3/2b5/2BnQ3/8/PPPP2PP/R1B1K2R w KQ - 1 13","m":"e1g1 d4f3 g1h1 d6h2","r":1770,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"4sj8m","f":"4rrk1/2p2Rb1/p2p2p1/1p6/7q/1QP5/1P4P1/5RK1 b - - 0 31","m":"h4e4 f7f8 g8h7 b3g8 h7h6 f8e8","r":1728,"t":"crushing discoveredCheck doubleCheck exposedKing long middlegame"},{"i":"4vFEz","f":"4r2r/2pq4/p2b1k1p/4n1p1/3NQP2/2P3B1/P5PP/5RK1 b - - 0 22","m":"e5g4 f4g5 f6g7 d4f5 d7f5 e4f5","r":1773,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"4xlQH","f":"r5k1/p1p3pp/b1p2p2/2b5/2P5/1PN1rQ2/PB1qR1PP/R5K1 w - - 0 17","m":"e2d2 e3e1","r":1762,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"52kjX","f":"1r3rkb/pb5p/1pn1R1p1/3B2BN/3p2p1/2P5/PP3PPP/R5K1 b - - 0 21","m":"c6d8 e6g6","r":1678,"t":"discoveredCheck doubleCheck epauletteMate kingsideAttack mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"53Bgu","f":"r1b1k2r/pppp1pbp/6p1/3Pq3/4N3/8/PPP1QPPP/R3KB1R b KQkq - 1 10","m":"e5b2 e4d6 e8f8 e2e8","r":1638,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"5Ppeq","f":"7k/1p4p1/p1p5/2PpNr1q/1P1Pp1Pn/P7/3QRr1K/5R2 w - - 0 37","m":"e2f2 h4f3 h2g3 h5h4 g3g2 h4h2","r":1647,"t":"discoveredCheck doubleCheck exposedKing fork long mate mateIn3 middlegame"},{"i":"5YWpN","f":"1r4k1/1p4p1/p3R1rp/4p3/4P2q/1QP1n2P/PP2KP2/3R4 b - - 1 27","m":"e3d1 e6e8 g8h7 b3g8","r":1744,"t":"discoveredCheck doubleCheck endgame master mate mateIn2 short"},{"i":"5izvC","f":"2q1kb1r/3n1ppp/p2P4/1N1PN3/Q7/8/PP1K1Pr1/R7 b k - 0 20","m":"d7e5 b5c7 e8d8 a4e8","r":1634,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"5l5Go","f":"5br1/pp1k1p2/2n3q1/2PN1p2/1P1B1P2/P2Q2N1/7P/6K1 b - - 0 30","m":"c6d4 d3d4 g6e6 d5f6 d7c7 f6g8","r":1625,"t":"crushing discoveredCheck doubleCheck exposedKing fork long middlegame"},{"i":"5pPqT","f":"3r3k/5b2/p2q4/3pnB2/PP2N2p/4Qp1P/7r/3R1R1K w - - 8 42","m":"h1h2 e5g4 h2g1 d6h2","r":1797,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"5wZx9","f":"3R4/p3bpkr/2q1p3/4PnBp/2P5/1r3P2/6Q1/3R2K1 b - - 3 36","m":"c6f3 g5f6 g7h6 g2g5","r":1628,"t":"collinearMove discoveredCheck doubleCheck master mate mateIn2 middlegame short"},{"i":"60HMv","f":"r2q1rk1/bp3ppp/p3bn2/4p1B1/1PBnP3/2NP3P/2P1N1P1/R2Q1RK1 w - - 1 15","m":"g5f6 d4e2 g1h2 e2c3 f6d8 c3d1","r":1698,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"66SkD","f":"r2q3r/pN3p2/Pp6/1k1pQ1p1/3P2pb/5p2/2P1b1B1/R5KR w - - 0 29","m":"b7d8 f3f2 g1h2 g4g3 e5g3 h4g3","r":1713,"t":"advancedPawn advantage discoveredCheck doubleCheck exposedKing kingsideAttack long middlegame"},{"i":"68WHC","f":"1k1r4/1p6/1Pb1N1qp/p1P1Q1p1/4N1r1/8/P6P/4R2K b - - 5 38","m":"b8a8 e6c7 a8b8 c7a6 b8a8 e5b8 d8b8 a6c7","r":1630,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame queensideAttack sacrifice veryLong"},{"i":"6AeY2","f":"r1b1kb1r/ppp1qppp/8/3nn3/4P3/2P5/PPQN2PP/R1B1KBNR w KQkq - 3 10","m":"e4d5 e5d3 e1d1 e7e1","r":1727,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"6FFyK","f":"6k1/5p2/p4Npp/1p6/2nQ4/2P4P/1q3PP1/6K1 b - - 1 41","m":"g8g7 f6h5 g7g8 d4g7","r":1744,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"6KpvF","f":"5rk1/6p1/7p/1B1pq3/P7/6nP/6PK/1RQ5 w - - 3 31","m":"c1e1 g3f1 h2g1 e5h2","r":1666,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"6a4LK","f":"r3k2r/p1p2pp1/1pNp3p/3N4/4P1q1/4R3/PPP2PPP/2KR4 b kq - 0 16","m":"e8d7 c6e5 d6e5 d5f6 d7e6 f6g4","r":1666,"t":"advantage discoveredCheck doubleCheck long master middlegame sacrifice"},{"i":"6iBDt","f":"7k/3b2bB/p2p2Np/2pPp2q/2P5/3Q2P1/Pr4P1/5RK1 b - - 4 29","m":"h8h7 g6f8 h7g8 d3h7","r":1736,"t":"discoveredCheck doubleCheck fork master mate mateIn2 middlegame short"},{"i":"6p6XO","f":"r5k1/p5pp/1p2p3/3bQ3/6P1/5rBP/4Pq2/2RR3K w - - 0 28","m":"g3f2 f3h3 h1g1 h3h1","r":1766,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"71dzc","f":"8/pp1r1n1k/5pPp/5N2/2P5/1P1P2Q1/1BP1rqPK/8 b - - 0 30","m":"h7g8 g6f7 g8f7 g3g7 f7e6 g7f6","r":1739,"t":"advancedPawn attraction discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame"},{"i":"7392H","f":"1k3r2/pp2n3/Pp2P3/1B1p1p2/Q7/2P3pP/5q2/R3R2K w - - 1 29","m":"e1e2 g3g2 h1h2 g2g1q","r":1748,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion short"},{"i":"77cEK","f":"6k1/4pp2/3p2pp/P3b1r1/1P3r1q/2P1Q1PP/5P1K/1RR5 w - - 3 32","m":"g3h4 f4f2 h2h1 f2h2","r":1622,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"7HfMQ","f":"r1bq1rk1/pp2bppN/1np1p3/3n4/3PN3/2PB4/PP2QPPP/R1B1K2R b KQ - 0 11","m":"g8h7 e4f6 h7h8 e2h5","r":1630,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"7M972","f":"1r4k1/pp4p1/5p2/4b2p/1PR2NqP/PQ4P1/1B1r4/5R1K b - - 1 35","m":"d2b2 c4c8 g8h7 b3g8 h7h6 g8h8","r":1664,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"7Q1jk","f":"1r3kr1/p1p1q1p1/1p1p1P2/3Q4/4P1n1/2P4p/P1KN3P/1R3R2 b - - 0 31","m":"g4e3 c2d3 e3d5 f6e7 f8e7 e4d5","r":1600,"t":"advancedPawn advantage defensiveMove discoveredCheck doubleCheck long middlegame"},{"i":"7Q5gL","f":"1r4k1/6pp/4Qn2/3p1pN1/3P4/5P1P/6PK/1q6 b - - 4 30","m":"g8h8 g5f7 h8g8 f7h6 g8h8 e6g8 f6g8 h6f7","r":1693,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"7cGe2","f":"2r1nr2/1pkqp2p/p2p4/2P2N2/1PB2QP1/8/P6P/3R3K b - - 0 31","m":"e8g7 c5d6 e7d6 d1d6 g7f5 d6d7","r":1653,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"7w2Ki","f":"r1b1kbnr/pp3p1p/2n3p1/2qp4/3N1P2/2N5/PPP1B1PP/R1BQR1K1 b kq - 3 10","m":"c5d4 d1d4 c6d4 e2b5 e8d8 e1e8","r":1621,"t":"crushing discoveredCheck doubleCheck long opening"},{"i":"7xMHU","f":"N1b3k1/1p2qp1p/p5p1/2p1n3/3n3P/3P2Q1/PPP2PP1/R2BK1NR w KQ - 0 17","m":"a8b6 e5f3 e1f1 e7e1","r":1658,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"80iZz","f":"7Q/q4p1p/4p1p1/p1r5/4Pk1P/3R4/P4PP1/1R4K1 w - - 3 32","m":"f2f3 c5c1 g1h2 a7g1 h2h3 g1h1","r":1774,"t":"discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"8OzKv","f":"8/p5pk/1p2bp1p/4N3/5P2/3QP1K1/1q4PP/8 b - - 3 31","m":"h7h8 e5g6 h8h7 g6f8 h7g8 f8e6","r":1654,"t":"crushing discoveredCheck doubleCheck endgame fork long"},{"i":"8PsxV","f":"q6k/3r1r2/5pQP/p1b2N2/1p4P1/3ppR2/1P4K1/7R b - - 5 36","m":"a8g8 g6g7 g8g7 h6g7 h8g8 h1h8","r":1709,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame"},{"i":"8Q2cp","f":"8/8/p3r3/1pPk2p1/1P2ppP1/5P2/P3K3/2R5 w - - 1 43","m":"c5c6 e4f3 e2f1 e6c6","r":1634,"t":"crushing discoveredCheck doubleCheck endgame master rookEndgame short"},{"i":"8ZC2M","f":"2kr3r/ppp3pp/4p1b1/1Nb5/2Pn2PB/7N/PP5P/R2Q1BKR w - - 0 17","m":"h4d8 d4e2 g1g2 g6e4","r":1799,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"91w9L","f":"r3kb1r/1bq2ppp/pp6/2pQ4/P2P4/5N2/1P2BPPP/R1B1R1K1 b kq - 0 14","m":"b7d5 e2b5 e8d8 e1e8","r":1608,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"94UST","f":"3r2k1/p1p3pp/2p1p1r1/2Pq1pb1/PP1P1R2/2B1P3/3Q2PP/1R4K1 w - - 1 24","m":"f4f3 d5f3 g2f3 g5e3 g1h1 e3d2","r":1663,"t":"crushing discoveredCheck doubleCheck kingsideAttack long middlegame sacrifice"},{"i":"97tDj","f":"r6k/p5p1/7p/5r2/1Q3p2/2P2q2/PP3PNP/3R1RK1 w - - 2 27","m":"g1h1 f5g5 f1g1 g5g2 d1d3 g2g1 h1g1 f3d3","r":1715,"t":"crushing discoveredCheck doubleCheck middlegame veryLong"},{"i":"99rqP","f":"1kn4r/8/p3p1b1/qpbpP1Bp/P2n1NP1/1P4P1/6BN/3Q1RK1 w - - 2 27","m":"f4g6 d4e2 g1h1 e2g3","r":1652,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"9D7ui","f":"5r2/pp4k1/3r2pp/2q1R3/2P5/2QB4/P5PP/7K b - - 0 28","m":"d6d3 e5e7 g7g8 c3g7","r":1634,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"9Hskm","f":"2k5/r1p5/ppQ1p1N1/7p/2Pq2n1/8/PP4PP/5RK1 w - - 4 32","m":"g1h1 g4f2 h1g1 f2h3 g1h1 d4g1 f1g1 h3f2","r":1659,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"9Mz6H","f":"6rk/2pr4/p6P/1p4PQ/3qpP2/8/PPBn4/K6R b - - 0 33","m":"d2f3 g5g6 f3d2 g6g7 d7g7 h6g7","r":1746,"t":"advancedPawn crushing discoveredCheck doubleCheck exposedKing long middlegame"},{"i":"9WDYy","f":"3r3k/6p1/4p2p/2q5/3pQ3/2P2P2/1P1KR1P1/2R5 w - - 4 33","m":"e4e6 d4c3 d2c2 c3b2 c2b2 d8b8 e6b3 b8b3","r":1628,"t":"advancedPawn attraction crushing discoveredAttack discoveredCheck doubleCheck endgame veryLong"},{"i":"9gGTi","f":"5krr/p3n1q1/2BQ1p2/5p2/3P4/P3P2p/3N1P2/2R2R1K w - - 1 29","m":"f1g1 g7g2 g1g2 h3g2 h1g1 h8h1","r":1696,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame sacrifice"},{"i":"9jJuS","f":"r4rk1/1pq3p1/2p1b2p/2P1Np2/P2P2P1/1p1B3P/5P2/1Q2R1K1 b - - 1 31","m":"f5g4 d3h7 g8h8 e5g6 h8h7 g6f8 h7g8 f8e6","r":1613,"t":"advantage discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"9k1ql","f":"r4r2/pp2bpkB/3p1q2/4p3/4R3/5P2/PPQ3PP/7K b - - 0 24","m":"g7h7 e4h4 h7g8 c2h7","r":1615,"t":"doubleCheck endgame mate mateIn2 short"},{"i":"9rrGT","f":"2k3rr/ppp2N1p/2n1p3/3q1p1B/3P4/2P3bP/PP3P2/R2Q1RK1 w - - 0 18","m":"f7h8 g3h2 g1h2 d5g2","r":1717,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"9w6Oy","f":"r4rk1/bpp2ppp/p1b1p3/P2nP3/8/1N4P1/1PP1QPqP/R1B2RK1 w - - 0 18","m":"g1g2 d5f4 g2g1 f4e2","r":1647,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"AaJ4M","f":"r1N4k/1p1b1pbp/3p2p1/4n3/2B1P1PP/1P6/1BPQ4/q1KR2NR w - - 1 19","m":"b2a1 a8a1 c1b2 e5c4","r":1632,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame queensideAttack short"},{"i":"AnUC2","f":"4r1k1/1p3ppp/p2Q4/3Np3/5n2/1P1q4/P4PPP/4RK1R w - - 9 26","m":"f1g1 f4e2 g1f1 e2g3 f1g1 d3f1 e1f1 g3e2","r":1707,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"AwQwi","f":"4rk2/p4pp1/1b6/1Q2n2p/8/1P6/P4pPP/3R1K2 w - - 0 30","m":"a2a4 e5g4 b5h5 g4e3 f1f2 e3d1","r":1668,"t":"advantage discoveredCheck doubleCheck endgame fork long master"},{"i":"B36YX","f":"1r3rk1/1p3ppp/p7/2qBP3/3nQP2/P7/6PP/R3R1K1 w - - 0 22","m":"a1c1 d4e2 g1h1 e2c1","r":1608,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"BOxub","f":"r5q1/p1k1Q3/1pP2r2/nK6/8/8/PP2N3/RN2b2b b - - 2 33","m":"c7c8 e7d7 c8b8 c6c7 b8b7 c7c8q","r":1619,"t":"advancedPawn discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame promotion"},{"i":"BQQPy","f":"r3r1k1/pp4p1/2pqbn1p/3pN3/3P4/3BP3/PPQ3PP/R4RK1 b - - 5 19","m":"f6d7 d3h7 g8h8 e5g6 h8h7 g6f8 h7h8 c2h7","r":1735,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice veryLong"},{"i":"BRuZ8","f":"r4r1k/1pR5/p3pp1P/3b4/3p4/6Q1/PqP1KPP1/7R b - - 1 27","m":"f8g8 g3g7 g8g7 h6g7 h8g8 h1h8","r":1748,"t":"advancedPawn doubleCheck exposedKing long mate mateIn3 middlegame sacrifice"},{"i":"BeJzu","f":"r1b1r1k1/ppp2ppp/3b4/4n3/4N3/6B1/PPP2PPP/R3KB1R w KQ - 6 13","m":"e4d6 e5f3 e1d1 e8e1","r":1620,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Bf68g","f":"r3kbnr/2p1q1p1/2n1B1b1/p3B1Pp/Pp1p3P/3P1N2/1PP2P2/RN1QK2R w KQkq - 1 16","m":"e6d5 c6e5 d5a8 e5f3 e1f1 f3e5","r":1686,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"Bf7p3","f":"5r1k/p5p1/7p/3Q1n2/3B2q1/2P5/PP3rPP/5RK1 w - - 1 29","m":"f1f2 g4d1 f2f1 d1f1 g1f1 f5e3 f1e2 e3d5","r":1666,"t":"advantage attraction discoveredCheck doubleCheck endgame sacrifice veryLong"},{"i":"BgKV3","f":"1k2r2r/Rppbn2p/3p1p2/1P4p1/3NP3/2P1BPP1/3N1KP1/7R b - - 0 22","m":"b8a7 d4c6 a7a8 h1a1","r":1613,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"C8RL0","f":"6r1/p3qkp1/1p2rpR1/2p4Q/3p1b2/8/PPPB2PP/R5K1 b - - 5 23","m":"f4d2 g6f6 f7f6 a1f1 d2f4 f1f4","r":1627,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"CDYTu","f":"r3kb1r/pp2pppp/2p5/q2p1b2/1n1PnB2/1B2PN2/PPPN1PPP/R2QK2R w KQkq - 4 9","m":"d2e4 b4c2 e1f1 c2a1","r":1611,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"CGQ82","f":"r4rk1/ppp2ppp/5n2/2qPP3/2Bn2b1/2N5/PPPQ2PP/R1B2RK1 w - - 1 12","m":"e5f6 d4f3 g1h1 f3d2","r":1688,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"CJ7bD","f":"2r3k1/4bppp/3p4/3Rp1P1/4P2P/rp2BP2/1Pq2Q2/K2R4 w - - 0 29","m":"b2a3 b3b2 a1a2 b2b1q","r":1606,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion short"},{"i":"CRRSG","f":"r2q1rk1/pp3Bb1/2n2p2/2Np4/7B/1QP5/P4PPP/3R2K1 b - - 0 29","m":"g8f7 d1d5 d8b6 d5d7 f7g6 b3c2","r":1720,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"CdUE1","f":"3k1b1r/ppN3pp/q7/1b3Q2/8/1P1nPN2/3PKP1P/3R3R w - - 15 23","m":"c7a6 d3f4 e2e1 f4g2","r":1634,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"CeBgx","f":"r2q1rk1/p2p2pp/5p2/3NpQb1/PPBpP3/6P1/5P1P/R5K1 b - - 1 19","m":"a8c8 d5f6 g8h8 f5h7","r":1658,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"ChBVc","f":"rq2k2r/1p2nppp/p1n5/1N1pB3/Q7/8/PPP2PPP/R3R1K1 b kq - 0 19","m":"c6e5 b5c7 e8f8 c7a8","r":1605,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"Ckl1O","f":"rn3r1k/2p1q3/1p3pQP/p2b4/3PN3/2PB4/PP3P2/2KR4 b - - 3 26","m":"e7h7 g6h7 h8h7 e4f6 h7h6 f6d5","r":1644,"t":"advantage attraction discoveredCheck doubleCheck exposedKing kingsideAttack long middlegame"},{"i":"CmG4Q","f":"N1bk1b1r/pp3ppp/3p4/q2P4/1nP1n3/4B2N/PP2BPPP/R2QK2R w KQ - 3 14","m":"f2f3 b4c2 e1f1 c2e3","r":1657,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"CndTx","f":"r2k1b1r/1b1p2pp/pB1P1p2/q2PQ3/1p6/8/PPP1BPPP/R3R1K1 b - - 1 18","m":"a5b6 e5e8 d8e8 e2h5 e8d8 e1e8","r":1726,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate sacrifice"},{"i":"CpCxM","f":"r1b2r1k/1ppq3p/p1n1pPBB/4P2Q/8/4P3/PpP2P1P/1R2K3 b - - 2 17","m":"h7g6 h6g7 h8g8 h5h8 g8f7 h8f8","r":1652,"t":"discoveredCheck doubleCheck exposedKing fork long mate mateIn3 middlegame"},{"i":"CpkW6","f":"2r2k2/4pP2/pq1p4/5P1p/Bn5P/2r4R/1KPR1Q2/8 w - - 2 36","m":"h3c3 b4d3 b2a1 b6b2","r":1783,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"D06Or","f":"6r1/pp5k/4p1p1/6Nb/P2BP1n1/1q4P1/7P/2Q3K1 b - - 2 32","m":"h7h6 g5f7 h6h7 c1h6 g4h6 f7g5","r":1751,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"D4TQr","f":"5rk1/p3Q3/3p2pp/1q3b2/8/4R3/P5PP/4B1K1 w - - 0 39","m":"e7d6 b5f1 g1f1 f5d3 f1g1 f8f1","r":1611,"t":"attraction discoveredCheck doubleCheck endgame long mate mateIn3 operaMate sacrifice"},{"i":"D4pLB","f":"4r1k1/1pp3pp/p3b3/7Q/P2P2P1/2P4P/2PK2q1/R3R3 w - - 9 27","m":"e1e2 g2e2 d2e2 e6g4 e2d3 g4h5","r":1663,"t":"attraction crushing discoveredCheck doubleCheck endgame long sacrifice"},{"i":"D5Zw5","f":"2k5/1b3q1p/p3p1p1/P3p3/1pr1PbQ1/3R1P2/1RPN4/6K1 b - - 7 35","m":"h7h5 d2c4 h5g4 c4d6 c8d8 d6f7","r":1604,"t":"crushing discoveredCheck doubleCheck exposedKing fork long master middlegame sacrifice"},{"i":"DEmok","f":"3r1r2/1p3ppk/pq3nbp/4p3/3nP2Q/2NBB2P/PPP3P1/3R1RK1 w - - 12 22","m":"e3h6 d4f3 g1h1 f3h4","r":1607,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"DHxMZ","f":"r2k1r1b/2p1Rp2/5n1p/1bPpNBpN/pp1P2P1/8/PP3PP1/2K1R3 b - - 9 28","m":"d8e7 e5c6","r":1682,"t":"discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"Ddn1n","f":"5rk1/6p1/p6p/1pqPp3/3nB3/P2Q4/1P4PP/5RK1 w - - 2 23","m":"b2b4 d4e2 g1h1 f8f1","r":1685,"t":"backRankMate deflection discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"De0Ou","f":"4kb1r/ppr2pp1/2np2p1/8/3PNq2/5P2/PP2Q1PP/R3KB1R b KQk - 1 16","m":"c6d4 e4f6 e8d8 e2e8","r":1725,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"DhI7M","f":"r5k1/p5p1/bp1p3p/n1pPq3/2P1N3/P1PB4/5QPP/5RK1 b - - 2 20","m":"a6c4 f2f7 g8h8 f7f8 a8f8 f1f8 h8h7 e4g5","r":1627,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice veryLong"},{"i":"DnQ6H","f":"3r1r2/bpp2pkp/p7/2P3Q1/1P1Nq3/P6b/1B5P/3R2K1 b - - 1 30","m":"e4g6 d4f5 g7g8 f5h6","r":1657,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"DomC0","f":"r1k5/5R1p/b1Pr1pp1/2p5/1p1b1P1P/6PB/7K/8 b - - 1 41","m":"c8b8 c6c7 b8b7 c7c8q","r":1644,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame master promotion short"},{"i":"DpQol","f":"r3r1k1/3b1p1p/p1p3p1/N1P5/1P1bpq2/P5nP/3N2PK/1RBQR3 w - - 0 22","m":"d2e4 g3f1 h2h1 f4h2","r":1600,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Dto52","f":"rn2kb1r/1pp2ppp/pq3p2/1N3b2/1P2N3/8/P1PPQPPP/R3KB1R b KQkq - 0 10","m":"a6b5 e4f6 e8d8 e2e8","r":1724,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"Dwi4T","f":"5rk1/6pp/1p6/5pN1/P1QPbP2/8/1K1N2r1/R1Bq4 b - - 12 33","m":"g8h8 g5f7 h8g8 f7h6 g8h8 c4g8 f8g8 h6f7","r":1735,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"E6I79","f":"r2q1r1k/pb2np1p/4p1pQ/1p1pP1PP/2pP4/2P5/PPBN1P2/R3K2R b KQ - 0 17","m":"e7g8 h6h7 h8h7 h5g6 h7g7 h1h7","r":1725,"t":"attraction discoveredCheck doubleCheck epauletteMate kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"ER2xN","f":"5k2/2R1pp1p/2Np2p1/3P3n/4P1P1/2P4P/5PKB/r3n3 w - - 3 31","m":"g2g1 e1f3 g1g2 f3h4","r":1677,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"ERu4L","f":"r3kb1r/ppq2pp1/2p3p1/3nn1P1/2BpN3/7P/PPPBQP2/2KR3R b kq - 5 16","m":"e5c4 e4f6 e8d8 e2e8","r":1621,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"EnFCn","f":"r2qk2r/ppp2ppp/3b1pb1/3P4/1n6/2N2N1P/PPP1BPP1/R2QR1K1 b kq - 4 12","m":"b4c2 e2b5 e8f8 e1e8 d8e8 b5e8","r":1632,"t":"advantage discoveredCheck doubleCheck fork long opening"},{"i":"F1jc7","f":"r3k2B/pp3p2/2np3p/5bq1/Q1BNn3/8/PP3PPP/2KR3R w q - 3 17","m":"c1b1 e4c3 b1a1 c3a4","r":1623,"t":"advantage discoveredCheck doubleCheck middlegame queensideAttack short"},{"i":"F5exO","f":"r1b4r/pp1nnpk1/4pq2/3p2N1/3p2QP/P1PB3R/2P2PP1/R4K2 b - - 5 19","m":"d7e5 g5e6 g7h6 g4g5 f6g5 h4g5","r":1645,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame pillsburysMate"},{"i":"FLvYw","f":"r1b1k1r1/pp2ppbp/6p1/q1pN4/1n3P2/3PPNnP/PBP1B1P1/R2QK1R1 w Qq - 0 13","m":"b2g7 b4d3","r":1688,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"FLzFO","f":"3rk2r/ppp2ppp/2n5/3nP3/8/2P2PBP/P3PP2/R2K1B1R w k - 3 13","m":"c3c4 d5e3 d1c1 d8d1 c1b2 e3c4 b2c3 d1a1","r":1754,"t":"crushing deflection discoveredCheck doubleCheck middlegame veryLong"},{"i":"FQElG","f":"8/R4N1k/P3b1pp/2n5/rp2B3/6PP/5P2/6K1 b - - 0 39","m":"a4a6 f7g5 h7g8 a7a6 c5a6 g5e6","r":1700,"t":"capturingDefender crushing discoveredCheck doubleCheck endgame intermezzo long"},{"i":"FSRPy","f":"4br2/8/p4kP1/1p1p1P2/1P2p1Np/P6B/5K1P/8 b - - 2 49","m":"f6f5 g6g7 f8g8 g4h6 f5f6 h6g8 f6g7 g8e7","r":1663,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame fork veryLong"},{"i":"FUqBp","f":"r1bq4/pp4pp/2p1k3/2bnp3/1PBn1r2/P1NQ4/2PP2PP/R1B2RK1 w - - 0 14","m":"f1f4 d4e2 g1h1 e2f4","r":1672,"t":"advantage discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"FV8l2","f":"r3kb1r/pbpn1pp1/1p2p3/3n4/2BP1P1p/1QP1p2P/PP2N1qB/RN3RK1 w kq - 0 15","m":"g1g2 d5f4 g2g1 f4h3","r":1672,"t":"deflection discoveredCheck doubleCheck master mate mateIn2 middlegame short"},{"i":"FX0bd","f":"7Q/2pk1pp1/p2p4/1p4P1/4q2p/5nKP/PPP2P2/R1B2R2 w - - 0 21","m":"g3g2 f3e1 g2g1 e4g2","r":1631,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"Fc61V","f":"r5rk/p1p1Q3/bp1p2qP/3PpN2/4P3/8/PPP5/2K4R b - - 8 30","m":"a8f8 e7g7 g8g7 h6g7 h8g8 h1h8 g8f7 h8f8","r":1618,"t":"advancedPawn discoveredCheck doubleCheck exposedKing fork mate mateIn4 middlegame sacrifice veryLong"},{"i":"Fg32U","f":"rn4kr/pp2pNbp/6p1/2pQPb2/7q/6n1/PPPP2PP/RNB2RK1 b - - 15 16","m":"g3f1 f7h6 g8f8 d5f7","r":1618,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 opening short"},{"i":"GI7Lv","f":"r3r1k1/1pp2ppp/p3b3/3p4/2qP2P1/P1PQ4/2PKBP1P/R5R1 w - - 1 17","m":"d3h3 c4e2 d2e2 e6g4 e2d2 g4h3","r":1613,"t":"attraction crushing discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"GIRxn","f":"1rq2bk1/5p1n/p5BP/1p1Nr3/2p5/5R2/PPP1Q3/2K3R1 b - - 0 27","m":"e5e2 g6f7 g8h8 g1g8","r":1623,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"GWrwM","f":"r4rk1/pp3p2/2b1p1pp/1N1nP3/8/1Q4P1/PP3PqP/R1B2RK1 w - - 0 22","m":"g1g2 d5f4 g2g1 f4h3","r":1762,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"GapGb","f":"r3r2k/2pR4/6Pp/4pPb1/1nB5/pP6/b1P5/1N1K2N1 b - - 2 28","m":"a8d8 g6g7 h8h7 g7g8q","r":1600,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion short"},{"i":"GzYTC","f":"5k1r/p1p3p1/3b2qp/3Bn3/8/8/PPP2PPn/RNBQR1K1 w - - 2 19","m":"g1h2 e5f3 h2h3 g6h5","r":1704,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"H4MkV","f":"r1bk1b1N/4q1pp/p2p4/2p5/Np1nPn2/1P1P4/PBP2PPP/R2QK2R w KQ - 1 14","m":"a4b6 f4g2 e1f1 c8h3 b2d4 g2e3 f1e2 e3d1","r":1729,"t":"advantage discoveredCheck doubleCheck middlegame quietMove sacrifice veryLong"},{"i":"HABxc","f":"1r6/2q1pk1p/3b2p1/5P2/p1p1Q1P1/4B2P/2P3K1/5R2 b - - 0 36","m":"c7b7 f5g6 f7g8 g6h7","r":1606,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame master short"},{"i":"HDd5k","f":"4r1k1/1pp2pp1/p1n1q2p/3P4/PP6/2PQ1N2/5RPP/6K1 b - - 0 26","m":"c6e5 d5e6 e5d3 e6f7 g8f7 f3e5 f7e6 e5d3","r":1638,"t":"advancedPawn advantage attraction discoveredCheck doubleCheck endgame kingsideAttack veryLong"},{"i":"HYuES","f":"r1b2k1r/pp4pp/2p5/2bBq3/3nP3/8/PPP3PP/RNBQK2R w KQ - 0 11","m":"e1g1 d4f3 g1h1 e5h2","r":1680,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 opening short"},{"i":"HfJmm","f":"r1k5/p7/2b1p3/Q2np3/3r4/1R4P1/PP3P1P/6K1 w - - 3 29","m":"a5c5 d4d1 g1g2 d5f4","r":1619,"t":"discoveredCheck doubleCheck endgame master mate mateIn2 short"},{"i":"HgKX1","f":"r4r1k/7p/2p4q/2PpN3/pP1Q1P2/P1P3n1/R5KP/5R2 b - - 8 28","m":"g3f1 e5f7 h8g8 f7h6","r":1636,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Hh5V9","f":"4r2k/p5pp/1pqP4/8/1PP1r1P1/3Q3P/P2R1PK1/3R4 w - - 5 35","m":"d6d7 e4g4 g2f1 c6h1","r":1709,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"I7cse","f":"r3k2r/ppp3p1/8/2bp2Bp/3nn2P/2P3q1/PP2PPB1/R2Q1RK1 w kq - 0 14","m":"f2g3 d4f3 g1h1 e4g3","r":1750,"t":"discoveredCheck doubleCheck intermezzo kingsideAttack mate mateIn2 middlegame short"},{"i":"I8wuQ","f":"6k1/1b3pp1/p3p2p/1p6/1Pn1N3/P2Q2PP/2B2P1K/2q5 b - - 4 35","m":"c1e1 d3d8 g8h7 e4g5","r":1673,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"Ilgc4","f":"2r4k/1b4p1/1p1bpr1p/pP1n1p2/P2N4/2P4P/1Q1N1Pn1/1BR1R1K1 w - - 0 29","m":"g1g2 d5e3 g2g1 f6g6","r":1708,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate short"},{"i":"IoH9d","f":"1r4r1/1pk2p2/pR6/B1PpP3/3n3p/5PpP/6P1/1R5K b - - 1 36","m":"d4c6 b6b7 c7c8 b7c7","r":1652,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"Ioy8Q","f":"6k1/ppb2p1p/3r2p1/2pp4/5Q2/1PP1PN1q/PB6/3RRK2 w - - 4 30","m":"f1e2 h3g2 e2d3 c5c4 b3c4 d5c4 d3c4 d6c6","r":1741,"t":"advantage attraction discoveredCheck doubleCheck middlegame veryLong"},{"i":"Is1Jg","f":"r3rbk1/p2q3p/1pp1bpN1/3p1N2/3P2Q1/2P1R1P1/PP3P1P/3R2K1 b - - 0 26","m":"e6f5 g6e7 g8f7 g4g8","r":1706,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"ItrHh","f":"5rk1/1q4pp/8/2b1p3/PpPp4/1N1P1rPP/4QPK1/R4R2 w - - 6 31","m":"b3c5 f3f2 g2g1 b7g2","r":1712,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"J9iD7","f":"1kb4r/b1pr1pp1/1p2n2p/1q2N3/P1RPQ3/1N5P/1P3PP1/R5K1 b - - 0 26","m":"b5b3 e5c6 b8b7 c6a5","r":1665,"t":"advantage discoveredCheck doubleCheck middlegame queensideAttack short"},{"i":"JMR0Z","f":"r3kb1r/ppp2n1p/2n3p1/3B1bB1/3pN3/8/PPP2PPP/RN2R1K1 b kq - 4 12","m":"f7g5 e4f6 e8d8 e1e8","r":1657,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"JcGmD","f":"3R2nr/1ppk1p2/pq5p/6p1/3N2b1/1P4P1/P4P1P/3R2K1 b - - 4 22","m":"d7d8 d4c6 d8e8 d1d8","r":1726,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"JeIPr","f":"r4b1r/1pR5/3p2k1/NN1Pp1n1/PP2P1q1/5p1p/4B3/4QR1K w - - 0 35","m":"f1g1 g4g2 g1g2 h3g2","r":1673,"t":"advancedPawn collinearMove crushing discoveredCheck doubleCheck kingsideAttack middlegame sacrifice short"},{"i":"JwbS6","f":"8/5p2/6k1/5qpp/3Q4/2P1Ppb1/1N4P1/4NK2 w - - 0 35","m":"d4d3 f3g2 f1g2 g3e1","r":1628,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame short"},{"i":"JyzMO","f":"r2qkbnr/pp2pppp/8/1N1P4/Q3pn2/8/PP3PPP/R4KNR b kq - 1 11","m":"f7f6 b5d6","r":1625,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening"},{"i":"KA4cK","f":"6k1/p1p1r1pn/1p1bpqBB/7Q/3P2RP/2P5/PP3PP1/6K1 b - - 0 29","m":"g7h6 g6f7 g8h8 g4g8","r":1663,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame operaMate short"},{"i":"KAiQA","f":"r4rk1/1pp3p1/1p3n1p/4Q3/4P3/P1N5/1PPq2PP/R4RK1 w - - 1 17","m":"f1f2 d2f2 g1f2 f6g4 f2g1 g4e5","r":1607,"t":"advantage attraction discoveredCheck doubleCheck fork long middlegame sacrifice"},{"i":"KDSzS","f":"r3r3/p2q1kbp/3pNpp1/p2n4/2Q4P/8/PP3PP1/R3R1K1 b - - 1 21","m":"d5b6 e6g5 f7f8 g5h7","r":1670,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"KO6GB","f":"5r2/pp3kbp/2b2pp1/8/2N5/1B4P1/PP2RPP1/6K1 b - - 2 26","m":"f8e8 c4d6 f7f8 d6e8","r":1623,"t":"crushing discoveredCheck doubleCheck endgame fork short"},{"i":"KUSXx","f":"r3qr1k/pp1n2Qb/2p4p/3pPpB1/3P1N2/3BP1R1/PP4PP/R5K1 b - - 0 21","m":"h8g7 g5f6 g7f7 g3g7","r":1630,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn2 middlegame operaMate short"},{"i":"KVk8V","f":"2r1r1k1/7p/p2p2P1/1p1P1pQ1/4qP2/4B3/Pbp2PR1/4R2K b - - 0 29","m":"e4e7 g6h7 g8h8 e3d4 b2d4 e1e7","r":1670,"t":"advancedPawn crushing discoveredAttack discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"KagLm","f":"r3r3/4kpb1/3p2p1/2p1P1N1/5P2/4Q3/Pq4P1/3R1K1R b - - 0 25","m":"a8a3 e5d6 e7d7 e3e8 d7e8 d6d7","r":1795,"t":"advancedPawn attraction crushing discoveredAttack discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"Kbh2V","f":"r2q1rk1/pppb1pbn/3p2Np/3N4/2BpP3/P2P3P/1PP1QPP1/R3K2R b KQ - 0 13","m":"f7g6 d5e7 g8h8 e7g6","r":1666,"t":"doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"KgCpI","f":"r3kb1r/pp1nppp1/2p3q1/8/2BPNn2/2P2N1p/PP3P2/R1BQ1R1K w kq - 2 17","m":"f1g1 g6g2 g1g2 h3g2 h1g1 h8h1","r":1655,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 opening sacrifice"},{"i":"Kge8m","f":"rnb3k1/1p4b1/pq4p1/3pp1Np/6nP/2NP2P1/PP3rB1/1RBQ1RK1 w - - 0 17","m":"c3d5 f2f1 g1f1 b6f2","r":1793,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 opening short"},{"i":"KvEw9","f":"r3r1k1/1p3ppp/8/BN1p4/3N4/2QPq3/PPP1RnPP/7K w - - 1 24","m":"h1g1 f2h3 g1f1 e3g1","r":1702,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"L6ufT","f":"5rk1/6pp/8/3QP1N1/P7/7P/1q4PK/8 b - - 3 34","m":"g8h8 g5f7 h8g8 f7h6 g8h8 d5g8 f8g8 h6f7","r":1632,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"L93KG","f":"3rk1r1/5p2/pQ5B/5bp1/2B1n3/qP3N2/P4PPP/2K1R3 w - - 3 26","m":"c1b1 d8d1 e1d1 e4c3 b1a1 a3a2","r":1601,"t":"discoveredCheck doubleCheck fork long mate mateIn3 middlegame sacrifice"},{"i":"LCNIn","f":"Q4b2/1R2r3/2qk3p/4p3/4np2/1RP4P/8/6BK w - - 1 43","m":"b7b6 e4g3 h1h2 g3f1","r":1688,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"LGlTv","f":"r1b1r1k1/ppb2p2/2pqnp2/6p1/3P1N1p/1BP4P/PPQB1PP1/R3R1K1 w - - 0 17","m":"f4h5 d6h2 g1f1 h2h1 f1e2 e6d4","r":1625,"t":"crushing discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"LJRLN","f":"1k1r3r/bpQnqppb/p3pn1p/3p4/NP1P1NPP/P3PPB1/2P5/2KR1B1R b - - 0 17","m":"b8c7 f4d5 c7c8 d5e7","r":1634,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"LcVH9","f":"1r3r2/1pp2qkp/p1np2p1/8/1PbNPP2/P2Q4/1BP3PP/R4RK1 b - - 0 21","m":"c4d3 d4f5 g7g8 f5h6","r":1798,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Llkjf","f":"3rkb1N/5q2/pp2p1p1/3n2N1/8/P7/1P3PPP/n1BK1B1R w - - 0 19","m":"h8f7 d5c3 d1e1 d8d1","r":1610,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame short"},{"i":"Lqx2d","f":"r1b1kb1N/ppp1q1pp/2n5/3p4/8/8/PPPPBPPP/RNBKR3 b q - 2 9","m":"e7d6 e2h5 e8d8 h8f7","r":1738,"t":"crushing discoveredCheck doubleCheck opening short"},{"i":"MBlRM","f":"2k4r/1p3pp1/p7/5q1p/3Bp1r1/1P2P1RK/P1PPQ3/7R w - - 0 27","m":"g3g4 h5g4 h3g2 f5f3","r":1676,"t":"advantage discoveredCheck doubleCheck endgame master short"},{"i":"MEpoB","f":"r1bk1b1r/1pq2ppp/p3p3/nB6/3N4/2P1P3/PB3PPP/R2QK2R b KQ - 8 13","m":"a6b5 d4e6 d8e7 e6c7","r":1658,"t":"crushing discoveredCheck doubleCheck opening short"},{"i":"Me1nJ","f":"5qk1/5p2/4pB1p/pp2P1PP/8/3P4/6QK/r1q5 b - - 1 62","m":"g8h7 g5g6 h7g8 g6f7 g8f7 g2g6","r":1637,"t":"advancedPawn attraction discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"MesBK","f":"r1b2rk1/1pb2ppp/pq6/4pP2/2pnN1P1/1P1P1N1P/P1P3B1/R2Q1RK1 w - - 0 16","m":"b3c4 d4f3 g1h1 f3h4","r":1664,"t":"advantage discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"MjShB","f":"5rk1/pq2n3/Pp1RN1p1/3nPp1p/3P4/6P1/1PrB1PK1/4Q2R w - - 7 31","m":"e6f8 d5f4 g2f1 b7h1","r":1685,"t":"deflection discoveredAttack discoveredCheck doubleCheck interference mate mateIn2 middlegame short"},{"i":"MqNvt","f":"rb2q3/pp2Ppk1/8/3Nnbp1/6p1/2N5/PPP3PK/R2Q1R2 w - - 3 23","m":"f1f5 e5f3 h2h1 e8h8","r":1687,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"MqXJQ","f":"r2q1r2/pp2ppk1/3p1np1/5bNp/5Q1P/6R1/PPP1BPP1/2K4R b - - 7 18","m":"d8c7 f4f5 g6f5 g5e6 g7h6 e6c7","r":1753,"t":"advantage discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"MsnSa","f":"1Rb2nk1/q4pbp/3P2p1/p7/5N2/3Pr1PP/PP1Q2B1/1R4K1 w - - 0 23","m":"b8a8 e3e1 g1h2 a7g1","r":1679,"t":"discoveredCheck doubleCheck kingsideAttack master mate mateIn2 middlegame short"},{"i":"Mt0ej","f":"7k/pQp5/7p/3Pq1p1/2R2r2/7P/P4P1K/8 w - - 0 33","m":"b7c7 f4f2 h2g1 e5e1","r":1649,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"Mv1j3","f":"b2k4/P1ppn2p/1pn2p2/1B6/2P5/4Bq2/4KPrP/Q2R4 w - - 0 29","m":"e2f3 c6d4 f3f4 e7g6","r":1673,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Mx16x","f":"r4qk1/ppp2rb1/3p4/3Pp1QP/8/5P2/PPP2P2/2K3RR b - - 0 19","m":"g8h8 h5h6 g7f6 g5g7 f7g7 h6g7","r":1670,"t":"advancedPawn crushing discoveredCheck doubleCheck exposedKing kingsideAttack long middlegame sacrifice"},{"i":"N1xAM","f":"5r1k/2p1Nppp/pb1p3r/4pq2/PPP5/3P3n/1B1Q1PP1/3R1R1K w - - 4 25","m":"e7f5 h3f2 h1g1 h6h1","r":1631,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"N8zsn","f":"r1bq1rk1/pp1n2bp/3pn3/3Np1BR/2B1P3/5P2/PPP5/R2QK1N1 b Q - 0 15","m":"e6g5 d5e7 g8h8 e7g6","r":1752,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame pin short"},{"i":"NGk6m","f":"r4rk1/pp3ppp/3q4/3Pn3/4Q3/1B2B2P/PP3PPb/2R1R2K w - - 5 22","m":"h1h2 e5f3 h2h1 d6h2","r":1610,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"NHtlC","f":"7k/6p1/7p/1p1Q4/p1pP3q/P1P2Pn1/1P3KP1/4R3 w - - 3 40","m":"d5e6 g3e4 f2e3 h4e1","r":1655,"t":"advantage deflection discoveredAttack discoveredCheck doubleCheck endgame short skewer"},{"i":"NOd7b","f":"1k1r2r1/pp3p1p/2nqp3/1P6/3P4/P4Npb/4BP1P/2RQR1K1 w - - 0 21","m":"b5c6 g3h2 g1h1 h3g2","r":1629,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"NZtoe","f":"r4rk1/p5p1/1pQb2qp/1N1Pp3/2B1P3/6pP/PP3P1P/R4RK1 w - - 0 20","m":"c6d6 g3f2 g1h1 g6e4","r":1646,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"NaS3R","f":"4k3/2p4n/1pb1p3/5p1p/4N3/8/PPP3pP/3NR1K1 w - - 0 28","m":"e4g3 h7g5 h2h4 g5f3 g1g2 f3e1","r":1736,"t":"advantage discoveredCheck doubleCheck endgame fork long quietMove"},{"i":"NcWZ8","f":"1k1r3r/pb2q2p/1p4p1/1BppN3/5Q2/4PP2/PP4P1/2K4R b - - 1 22","m":"h8f8 e5c6 b8a8 c6e7 f8f4 e3f4","r":1711,"t":"advantage discoveredCheck doubleCheck fork long middlegame"},{"i":"NgDzJ","f":"r2r1qk1/pppn2pp/6p1/3NN3/1PBP1P2/4P3/PP4P1/R3K2R b KQ - 2 17","m":"d7e5 d5f6 g8h8 h1h7","r":1684,"t":"arabianMate discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"NhGlr","f":"r1b1qr1k/ppp3b1/3p1n1p/3Pp1NP/4N3/2PB2P1/PPQ3P1/2KR3R b - - 0 19","m":"h6g5 h5h6 f6e4 h6g7 h8g7 d3e4","r":1652,"t":"advancedPawn advantage discoveredCheck doubleCheck exposedKing kingsideAttack long middlegame trappedPiece"},{"i":"NvD0x","f":"r1bq1rk1/1p3p2/p2b1PBp/4P3/1n1p4/6Q1/PB4PP/5R1K b - - 0 25","m":"d6e5 g6h7 g8h8 g3g7","r":1617,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"O0T2m","f":"3r1rk1/1B4pp/4pb2/pNp5/P2n4/4B2P/1P3KP1/1R5R w - - 0 21","m":"b1d1 f6h4 f2g1 d4e2 g1h2 h4g3","r":1615,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"O8ZbI","f":"4r1k1/2p2p2/pp1p4/6qN/1P1Qn3/2P5/1P4PP/4R1K1 b - - 2 27","m":"d6d5 e1e4 d5e4 h5f6 g8g7 f6e8","r":1670,"t":"advantage discoveredCheck doubleCheck endgame fork long master sacrifice"},{"i":"OAsM9","f":"3r1b1k/pb3pp1/1p2p2B/3qP3/3P4/2rB3R/P2Q2PP/5RK1 b - - 0 24","m":"c3d3 h6g7 h8g8 h3h8 g8g7 d2h6","r":1676,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice triangleMate"},{"i":"ODXFt","f":"2k5/8/p2q2pB/2pp4/6P1/1P1P1QnP/P1r5/R5K1 w - - 0 28","m":"h6f4 d6f4 f3f4 g3e2 g1g2 e2f4","r":1649,"t":"advantage attraction discoveredCheck doubleCheck endgame exposedKing fork long sacrifice"},{"i":"OPI8y","f":"4r1k1/p1p2p2/2p2PBp/4r3/8/4R1Q1/PqP1N1K1/8 b - - 0 26","m":"e5e3 g6h7 g8h8 g3g7","r":1736,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"OdQ2C","f":"r1b1k2r/p1ppqp1p/1p4pB/2b1n2n/4Q3/2N5/PPP2PPP/R3KBNR w KQkq - 2 11","m":"e4a8 e5f3 e1d1 e7e1","r":1616,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"OyiZU","f":"1q3k2/5pp1/4p2r/pBbpP3/P3b2p/7P/1P3PP1/2RQ1RK1 w - - 0 25","m":"d1d2 h6g6 g2g4 h4g3 c1c5 g3f2 g1f2 g6g2 f2e3 g2d2","r":1700,"t":"advancedPawn advantage attraction discoveredCheck doubleCheck enPassant kingsideAttack middlegame sacrifice skewer veryLong"},{"i":"P1rRh","f":"5k2/p1p3pp/b1P5/3Q4/5B2/3r2P1/1P4KP/5R2 b - - 0 35","m":"d3d5 f4d6 f8g8 f1f8","r":1659,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"P4tSR","f":"1rbk3r/p2n1Qpp/1p1Np2b/4q3/8/8/PPP3PP/1K1R1B1R b - - 1 20","m":"h8f8 f7f8 d7f8 d6f7 d8e7 f7e5","r":1663,"t":"advantage doubleCheck exposedKing fork long opening sacrifice"},{"i":"P5wb2","f":"1k6/pp2Qp1r/3n4/8/1P2p1qp/P5P1/7r/2R2RNK w - - 0 33","m":"h1h2 h4g3 h2g2 h7h2","r":1772,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn2 middlegame short"},{"i":"PEQPw","f":"8/p4rk1/2R1N3/3n2pp/8/P5K1/6PP/8 b - - 1 38","m":"g7g6 e6f4 g6f5 f4d5","r":1729,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"PLTza","f":"r1b1r1k1/pp2bppR/2p5/4P1P1/4N1P1/3B4/PPP5/1K1R4 b - - 0 22","m":"g8h7 e4f6 h7h8 d1h1","r":1625,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"PM6cX","f":"r4rk1/pp3pbp/1q1p1np1/6B1/2pnP3/1PNP2NP/1PPQ2P1/R4RK1 w - - 0 16","m":"c3a4 d4f3 g1h1 f3d2","r":1625,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"PNu7Z","f":"5rk1/pp2p2p/5np1/2q5/2P3P1/1PQ5/P3BpKP/5R2 w - - 0 29","m":"f1f2 c5f2 g2f2 f6e4 f2e3 e4c3","r":1622,"t":"attraction crushing discoveredCheck doubleCheck endgame fork long sacrifice"},{"i":"PbtFh","f":"4rr2/pp1b2bk/1q5p/3P4/1P2N2N/P2BP2P/6PK/5R2 b - - 2 25","m":"f8f1 e4f6 h7h8 h4g6","r":1612,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Q60Ht","f":"2k3r1/p1pp4/5p2/2qBp1r1/4P3/1R1P1Qp1/1PP2P1P/5RK1 w - - 2 29","m":"d5g8 g3f2 g1h1 g5g1 f1g1 f2g1q","r":1644,"t":"advancedPawn discoveredCheck doubleCheck endgame fork long mate mateIn3 promotion"},{"i":"QU8Dl","f":"rnb1qr2/pp2b1p1/4p2k/3pPpN1/3p1Q1P/8/PPPN1PP1/R3K2R b KQ - 3 15","m":"e7g5 h4g5 h6g6 f4h4 f8h8 h4h8 e8h8 h1h8","r":1764,"t":"crushing discoveredCheck doubleCheck middlegame veryLong"},{"i":"Qpoeg","f":"r1b3k1/ppp3pp/3p4/2b1p3/3nP1n1/3P2qP/PPP2PP1/RNBQ1RK1 w - - 5 14","m":"f2g3 d4e2 g1h1 e2g3","r":1781,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"QxJOe","f":"3r4/1pkn1r1p/p2NRPp1/2p1B3/1q6/3P3P/P1P3PK/8 b - - 10 31","m":"f7f8 d6b5 c7c8 b5a7","r":1722,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"RCWte","f":"r5k1/pp3ppp/2p4r/2P4b/3P4/1P3NBq/P2QBP2/3RR1K1 w - - 3 24","m":"f3g5 h3h1 g1h1 h5f3 h1g1 h6h1","r":1755,"t":"attraction collinearMove discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"RE1Zp","f":"r3r1k1/pp3p2/5q2/6p1/2pQp1P1/2Pn4/PP3P1B/3R1K1R b - - 5 26","m":"f6f3 d4h8 g8h8 h2e5 h8g8 h1h8","r":1614,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"RITSB","f":"Q7/2p2pk1/8/1p6/6PP/1P1q1n1K/P4PR1/8 w - - 1 55","m":"a8e8 f3g5 h3h2 d3h3 h2g1 g5f3 g1f1 h3h1","r":1705,"t":"advantage discoveredCheck doubleCheck endgame veryLong"},{"i":"RKRQ7","f":"4N1k1/4bppp/R1p5/3pNQ2/2qP4/4B3/1PPnnPPP/5K2 w - - 3 26","m":"e3d2 e2g3 f1e1 c4f1","r":1775,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"RT4v2","f":"6k1/2Q3pp/p1p1p3/8/1PP3n1/4q3/6PP/5RK1 w - - 4 31","m":"g1h1 g4f2 h1g1 f2h3 g1h1 e3g1 f1g1 h3f2","r":1711,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"Ra2CR","f":"3rr1k1/p1p2pp1/1pp4p/3b4/5R1N/1NQ3PP/1PP1qP2/2KR4 w - - 2 26","m":"h4f5 e2d1 c1d1 d5f3 d1c1 d8d1","r":1721,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate queensideAttack sacrifice"},{"i":"RcOIl","f":"5rk1/8/p3p3/3p1p1p/2P1n1p1/1P2PK1P/P5P1/2R1R3 w - - 0 32","m":"h3g4 f5g4 f3e2 f8f2 e2d1 f2d2","r":1676,"t":"discoveredCheck doubleCheck endgame epauletteMate long mate mateIn3"},{"i":"RjMTg","f":"1kb4r/ppp1NQ2/3p3p/8/1PB1P1p1/PN1P2Pn/2q2b1K/R4R2 w - - 0 25","m":"e7c8 f2g1 h2h1 c2h2","r":1775,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"RojgC","f":"2r1k1r1/ppqn1ppp/4p3/3RP3/5BQ1/8/PPP1RPPP/2K5 b - - 0 18","m":"e6d5 e5e6 d7f6 e6f7 e8f7 g4e6 f7g6 f4c7","r":1642,"t":"advancedPawn advantage attackingF2F7 attraction discoveredCheck doubleCheck middlegame veryLong"},{"i":"RwZHn","f":"2q1brk1/1p2bpQp/p3p1p1/8/3N4/1B1nP3/PB3PPP/5RK1 b - - 3 23","m":"g8g7 d4f5 g7g8 f5e7","r":1758,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"S0ZuX","f":"2k4r/pp4p1/3p2P1/2p1pPqr/2P1P2p/1P1P3Q/P4R1K/2R5 w - - 1 27","m":"c1g1 g5g3 h3g3 h4g3 h2g3 h5g5","r":1727,"t":"advantage attraction collinearMove discoveredCheck doubleCheck endgame exposedKing long"},{"i":"SDhJT","f":"r1b1k2r/ppp2p2/3p4/2bNp2p/2BnP3/3P2qp/PPP2P1N/R2Q1RK1 w kq - 0 15","m":"f2g3 d4e2 g1h1 e2g3","r":1640,"t":"discoveredCheck doubleCheck kingsideAttack master mate mateIn2 middlegame short"},{"i":"SFYGK","f":"r4rk1/pppb1ppp/4pb2/2qN4/2Bn4/P4P2/1P1BN1PP/R2Q1RK1 w - - 2 15","m":"d2b4 d4e2 g1h1 c5c4 d5f6 g7f6","r":1659,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"SHYuv","f":"r1b4r/pp1n2p1/4N1k1/3p1p1n/3P3q/2P1B3/PPQN1PP1/R4RK1 w - - 3 17","m":"d2f3 h4h1 g1h1 h5g3 h1g1 h8h1","r":1631,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"SRenj","f":"r3r1k1/p1p2ppp/8/3Pn3/3q2P1/2N4P/PPb1NR2/R3KB2 w Q - 0 21","m":"e2d4 e5f3","r":1659,"t":"discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove pillsburysMate superGM"},{"i":"SV9k5","f":"5rk1/pp4p1/8/4P2Q/2rN4/P3n3/5BPP/6K1 w - - 0 32","m":"h2h3 c4c1 g1h2 e3f1 h2h1 f1g3","r":1702,"t":"crushing discoveredCheck doubleCheck endgame long"},{"i":"SW8jy","f":"2kr4/ppp2p1p/2b1p1r1/5q2/4P2Q/8/PPPB3P/2KRR3 b - - 0 18","m":"f5g4 h4d8 c8d8 d2g5 d8e8 d1d8","r":1638,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate queensideAttack sacrifice"},{"i":"SWLQE","f":"2k2r2/ppp4p/3q2p1/8/P1B3b1/BPN1P1n1/2P3Pb/R3Q2K w - - 2 19","m":"h1h2 g3f1 h2g1 d6h2","r":1614,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"SZSE4","f":"rnb1r1k1/ppp1b1pp/5n2/3p2B1/2Q5/2N5/PPP2PPP/R3KB1R w KQ - 0 12","m":"c3d5 e7b4 e1d1 e8e1","r":1642,"t":"discoveredCheck doubleCheck mate mateIn2 opening operaMate short"},{"i":"SdiuP","f":"r3kb1r/pp2qppp/2p5/4nb2/4Q3/2N5/PPP2PPP/R1B1KB1R w KQkq - 2 11","m":"e4f5 e5f3 e1d1 e7e1","r":1671,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"T2AfU","f":"1r2r1k1/5Rp1/p5qp/1p1Q1R2/8/P5PP/5P1K/8 b - - 0 44","m":"b8d8 f7f8 g8h7 d5g8","r":1717,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"T3Dk1","f":"r1bq1r1k/ppp1b1pR/8/4n1P1/3pN3/3B4/PPP2PP1/R2Q1K2 b - - 0 16","m":"h8h7 e4f6 h7h8 d1h5","r":1768,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"T6xWp","f":"rnbqk2r/pppnpN1p/3pP3/3P2pQ/1PP5/8/P5PP/bN2KB1R b Kkq - 1 14","m":"d7f6 f7d6 e8f8 h5f7","r":1645,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"TAASm","f":"2Q2bnr/pp2qkpb/6p1/3pn3/3p3N/1N5P/PPP2P2/R1B1KB1R w KQ - 1 16","m":"c1f4 e5f3 e1d1 e7e1","r":1742,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"TE4p8","f":"4kb1r/pp2pp1p/4bp2/1q6/2r2P2/3Q4/PPPB2PP/1K1R2NR b k - 0 15","m":"e6f5 d3d8 e8d8 d2a5 d8e8 d1d8","r":1609,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate sacrifice"},{"i":"TEuK9","f":"r2qkb1r/pp1n1ppb/2p1B2p/7n/3P1N1P/8/PPP1QPP1/R1B1K2R b KQkq - 0 12","m":"h5f6 e6f7 e8f7 e2e6","r":1751,"t":"attackingF2F7 attraction discoveredCheck doubleCheck mate mateIn2 opening sacrifice short"},{"i":"TLArd","f":"r1b1kbnr/1pp2ppp/p2p4/8/1n1P4/5N2/PPP1BPPP/RNB1R1K1 b kq - 4 9","m":"b4c2 e2b5 e8d8 e1e8","r":1600,"t":"discoveredCheck doubleCheck mate mateIn2 opening operaMate short"},{"i":"TMRaA","f":"3R4/5pkp/3b4/1p1q4/3pr3/2PQ2P1/1P1B2KP/8 w - - 2 35","m":"d8d6 e4e2 g2f1 d5g2","r":1742,"t":"discoveredCheck doubleCheck endgame master mate mateIn2 short triangleMate"},{"i":"TcUPJ","f":"8/5p1k/5Npp/8/3Q4/1p3PPK/2q4P/4b3 b - - 1 46","m":"h7g7 f6h5 g7g8 d4g7","r":1674,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"Tcdjd","f":"r7/2p5/1p1p2k1/1P1PqRp1/2P1P2p/6pP/2Q3K1/8 b - - 3 45","m":"e5d4 e4e5 a8a2 f5f6 g6g7 c2a2","r":1742,"t":"advantage discoveredCheck doubleCheck endgame long"},{"i":"TeVHK","f":"r1bqk2r/ppppbp1p/2n5/4P1p1/2BP1pn1/5NP1/PPP4P/RNBQ1RK1 b kq - 0 8","m":"f4g3 c4f7 e8f7 f3g5","r":1668,"t":"attackingF2F7 attraction crushing discoveredCheck doubleCheck middlegame short"},{"i":"TlHEK","f":"rn2k1nr/pQp1qpp1/7p/4b3/8/8/PPP2PPP/RNB1KB1R w KQkq - 1 9","m":"b7a8 e5c3 e1d1 e7e1","r":1657,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"TlQkO","f":"2r4k/p2R1pr1/1p6/2pR2q1/2P1Q3/1P2P1pP/P4P1K/8 w - - 0 33","m":"h2g1 g3f2 g1f2 g5g1 f2e2 g7g2 e4g2 g1g2","r":1600,"t":"advancedPawn advantage attraction discoveredCheck doubleCheck endgame veryLong"},{"i":"TmlzZ","f":"1k4qr/ppp5/3b1Q2/4p3/4N2n/3PB3/PPP2PrP/R4R1K w - - 2 23","m":"f1g1 g2h2 h1h2 h4f3","r":1651,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"To6AJ","f":"br3rk1/2R2Nb1/1p4pp/p7/3n2N1/P7/BP4PP/6K1 b - - 0 27","m":"g8h7 g4f6 g7f6 f7g5 h7h8 c7h7","r":1631,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame pillsburysMate sacrifice"},{"i":"TpExD","f":"r4r2/pp1b2p1/2nqpk2/5pN1/3p3Q/2P5/PP3PPP/R3K2R b KQ - 5 18","m":"f8h8 g5e4 f6f7 e4d6","r":1615,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"Tr7EI","f":"5rk1/p2R1Rpp/b1p5/2b3B1/1p6/1B6/PPP3rP/3K4 b - - 0 19","m":"g2g5 f7g7 g8h8 g7h7","r":1632,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate short"},{"i":"U5nHj","f":"r3k2r/pp3ppp/5n2/1q1p4/N3p3/3nP1B1/P2NKPPP/R2Q3R w kq - 1 16","m":"a4c3 d3f4 e2e1 f4g2","r":1788,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"UImFJ","f":"2k5/p1r4p/6p1/6P1/2N2b2/2R5/Pr6/3KR3 b - - 1 30","m":"c7d7 c4d6 c8d8 c3c8","r":1651,"t":"discoveredCheck doubleCheck endgame master mate mateIn2 short"},{"i":"UOcUY","f":"r1b1kr2/1p1p1pQ1/4p2B/p1q5/1n6/1K2P1PN/PP3P1P/R4B1R w q - 0 19","m":"a1c1 a5a4 b3a3 b4c2","r":1628,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"UZkO7","f":"4rrk1/pbQ3p1/1p5p/3p4/6q1/1P1B1N2/2P3PP/5RK1 b - - 6 28","m":"f8f7 c7f7 g8f7 f3e5 f7e7 e5g4","r":1623,"t":"advantage attraction discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"Udhwt","f":"rn1qk2r/ppp1npbp/3p4/6p1/2BPPpb1/2P2NP1/PP5P/RNBQ1RK1 b kq - 0 8","m":"f4g3 c4f7 e8f7 f3g5 f7e8 d1g4","r":1662,"t":"attackingF2F7 attraction crushing discoveredAttack discoveredCheck doubleCheck long opening"},{"i":"Uv1R9","f":"1r5r/p7/3bk3/1PpN1pp1/P1P1p1bp/B3P3/3R1PB1/5R1K w - - 0 26","m":"f2f3 h4h3 f3g4 h3g2 h1g2 h8h2 g2g1 h2d2","r":1690,"t":"advancedPawn advantage attraction doubleCheck exposedKing kingsideAttack middlegame skewer trappedPiece veryLong"},{"i":"V2QtR","f":"B1b2rk1/p4pp1/1q1p3p/2n1p3/4P3/3PNN1P/PPPB1KP1/R2Q4 w - - 1 17","m":"e3d5 c5e4 f2e1 b6f2","r":1657,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"V6E6A","f":"r1b1k1nr/1pp2ppp/p2p4/8/3n3N/7P/P1P1BPP1/R1B1R1K1 b kq - 1 13","m":"d4c2 e2b5 e8f8 e1e8","r":1634,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"V6cti","f":"4rrk1/pp2npQp/1q4b1/8/3N4/2B5/P4PPP/2R2RK1 b - - 9 27","m":"g8g7 d4f5 g7g8 f5h6","r":1709,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"V7jQQ","f":"5k2/2N1rpp1/p2p4/1p6/4nP2/6P1/PPP1K2P/3R4 w - - 4 34","m":"c7d5 e4c3 e2d2 c3d5","r":1650,"t":"advantage discoveredCheck doubleCheck endgame interference short"},{"i":"VHED6","f":"r4rk1/pb3ppp/1p2p3/2p5/3Pn3/P1PBQ1P1/5P1P/R4RKq w - - 2 19","m":"g1h1 e4f2 h1g1 f2h3","r":1721,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"VMnc3","f":"r5k1/2n5/3p2p1/p1nPpNq1/1p2P3/2N5/PP2K2Q/5R2 b - - 1 26","m":"b4c3 f5h6 g8h8 h6f7 h8g7 f7g5","r":1627,"t":"crushing discoveredCheck doubleCheck exposedKing fork long middlegame"},{"i":"VVzti","f":"r3k2r/pp3ppb/1np1pn2/8/1P1N4/PB1P2Bq/2P1NP2/R2Q1RK1 w kq - 0 19","m":"e2f4 h3h1 g1h1 h7e4 h1g1 h8h1","r":1705,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"VZSjR","f":"r1bqkb2/5p2/p2p4/1p1Np3/3PP3/N2B1prP/PP6/R2Q1K1R w q - 0 21","m":"f1f2 d8h4 d1f3 g3f3","r":1664,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"VtGmK","f":"r2qr1k1/pp1b1pbn/3p2Np/2pN4/2Bn1P2/7P/PPPP2P1/R1BQ1RK1 b - - 1 14","m":"f7g6 d5e7 g8f8 e7g6","r":1787,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 opening short"},{"i":"W2x8V","f":"r5k1/1p3p2/p1b2PBp/4P3/3P4/2p3QK/1q1N3P/8 b - - 0 32","m":"b2d2 g6h7 g8h7 g3g7","r":1683,"t":"attraction discoveredCheck doubleCheck endgame mate mateIn2 sacrifice short"},{"i":"W7RgW","f":"r3qr1k/pppb2p1/4p2B/3p4/8/2NB1n1Q/PPP3PP/R3b2K b - - 0 18","m":"e6e5 h6g7 h8g7 h3h7 g7f6 c3d5 f6e6 d5c7 e6d6 c7e8","r":1738,"t":"attraction crushing discoveredCheck doubleCheck fork middlegame sacrifice veryLong"},{"i":"WArMc","f":"r4b1r/3kppp1/1pp2q2/3P3b/1P5P/2N1p3/PK2N3/R2Q3R b - - 0 21","m":"h5e2 d5c6 d7c6 d1d5 c6c7 d5a8","r":1659,"t":"advantage attraction discoveredCheck doubleCheck long middlegame skewer"},{"i":"WN0ZI","f":"r1b1k1nr/p1p2ppp/2pp4/4b3/2B1NQ2/8/P1P2PPP/4R1K1 b kq - 0 14","m":"e5f4 e4f6 e8f8 e1e8","r":1740,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"WcMHk","f":"8/5ppk/4p2p/1qRp4/1P3B2/Q7/4nPPP/6K1 w - - 3 30","m":"g1f1 e2g3 f1e1 b5e2","r":1636,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"We0DU","f":"r4b1r/pp3kp1/3p4/2q1p1B1/3nPPQ1/2N5/PPP3P1/R4RK1 w - - 0 17","m":"f4e5 d4f3","r":1702,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"We8xe","f":"5rk1/p1Q2ppp/2B5/P7/3q4/3n4/1r3PPP/R4RK1 w - - 0 23","m":"a1d1 b2f2 d1d3 f2f1 g1f1 d4d3","r":1646,"t":"attraction crushing discoveredCheck doubleCheck intermezzo long middlegame"},{"i":"WfCKs","f":"6k1/ppq1rr1p/2b1p1BP/4Qp2/2pPp3/2P3R1/PP3PP1/1R4K1 b - - 0 31","m":"c7e5 g6f7 g8f7 d4e5","r":1712,"t":"advantage discoveredCheck doubleCheck intermezzo kingsideAttack middlegame short"},{"i":"WhnfS","f":"r1b1kn1r/1pp2Rpp/p1pqP3/6bQ/2B5/2P5/PP4PP/RN5K b kq - 4 17","m":"g5e7 f7f8 e8f8 h5f7","r":1734,"t":"attraction discoveredCheck doubleCheck mate mateIn2 middlegame sacrifice short"},{"i":"Wxkz9","f":"r4rk1/pp2b1p1/1qn1pp1p/3pP3/3P3N/P2BP2P/1PQ3P1/R4RK1 b - - 1 17","m":"f6e5 d3h7 g8h8 h4g6 h8h7 g6f8 h7h8 c2h7","r":1705,"t":"discoveredCheck doubleCheck fork mate mateIn4 middlegame veryLong"},{"i":"XAGph","f":"Q7/5pkp/6p1/2b1p3/8/2P3P1/1r3r1P/R1R2BK1 w - - 1 34","m":"a8d5 f2g2 g1h1 g2h2","r":1779,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate short"},{"i":"XLYuC","f":"rn1q1rk1/pb4pp/1p6/2p1Np2/3PnB2/2P1P3/P1Q1BP1P/R4RK1 w - - 0 16","m":"g1h1 e4f2 h1g1 f2h3","r":1756,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"XLk4A","f":"1rb2k1r/ppN2Pb1/2q3pp/2p5/2P5/2P2R2/PP4PP/R3Q1K1 b - - 0 18","m":"c8g4 e1e8 b8e8 f7e8q","r":1624,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion short"},{"i":"XQN6Z","f":"r2q1rk1/pb1nb1p1/4p2p/1p1pN3/2p2BPP/P1P1P3/1PB2P2/RQ2K1R1 b Q - 0 19","m":"e7h4 c2h7 g8h8 e5g6 h8h7 g6f8","r":1658,"t":"advantage discoveredCheck doubleCheck fork long middlegame"},{"i":"XYKJo","f":"r5k1/2R2Rp1/5b1p/p7/P1B1P3/1rp2P2/1p4PP/1K6 b - - 1 29","m":"b3a3 f7g7 g8h8 g7h7","r":1663,"t":"discoveredCheck doubleCheck endgame mate mateIn2 pillsburysMate short"},{"i":"XhskK","f":"2r4k/1p3P1P/pr6/3nP1R1/2qN4/2P1Q1K1/8/7R b - - 0 38","m":"d5e3 g5g8 c8g8 h7g8q","r":1622,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion short"},{"i":"XiDRu","f":"r4r2/pp3p1N/2ppb2P/4p1k1/2B1Pn1N/3P4/PPP2K2/7R b - - 1 29","m":"g5h6 h4f5 h6g6 h1h6","r":1675,"t":"discoveredCheck doubleCheck hookMate mate mateIn2 middlegame short"},{"i":"XncIZ","f":"r3r3/3b1knR/p2bp1NR/3p1p1B/2pP4/4q3/PP6/1K1Q4 b - - 1 31","m":"e8b8 g6e5 f7e7 h7g7 e7f8 g7f7","r":1701,"t":"advantage deflection discoveredCheck doubleCheck fork long middlegame"},{"i":"XuCNt","f":"2r2qk1/2r1bppp/pn2p2B/1p1pP3/3P2N1/PPP3QP/6P1/R4RK1 b - - 10 22","m":"g7h6 g4h6 g8h8 h6f7 f8f7 f1f7","r":1734,"t":"crushing deflection discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"XyHsv","f":"3r4/2q4k/Q5pP/2bBp3/1p2P1R1/1Pp5/P4r2/1K5R b - - 2 34","m":"d8f8 a6g6 h7h8 g6g7 c7g7 h6g7","r":1658,"t":"advancedPawn discoveredCheck doubleCheck long mate mateIn3 middlegame pillsburysMate"},{"i":"Y0w9t","f":"r4r1k/pp1q1pb1/2p4p/3n3R/3P4/2PQ3P/PP4P1/R1B3K1 b - - 3 20","m":"a8e8 c1h6 d5f6 h6g7 h8g7 d3g3","r":1607,"t":"attraction crushing discoveredCheck doubleCheck exposedKing kingsideAttack long middlegame"},{"i":"YIEcP","f":"r4bnr/pp3pp1/1kp4p/8/P2PpBQ1/2P5/1P3P1P/R3K1Nq b Q - 0 17","m":"f7f5 a4a5 b6a6 g4e2 b7b5 a5b6 a6b7 e2a6","r":1667,"t":"discoveredAttack discoveredCheck doubleCheck enPassant mate mateIn4 middlegame veryLong"},{"i":"YtbmB","f":"1k5r/ppp4b/2n5/1N1q4/3P4/6P1/PP3P2/R2QR1K1 w - - 0 25","m":"b5c3 d5h1 g1h1 h7e4 h1g1 h8h1","r":1737,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate sacrifice"},{"i":"ZTUQL","f":"r7/p1p3pk/q3p2p/3n4/3RN3/3Q4/PP4PP/5K2 b - - 0 25","m":"a8f8 e4f6 h7h8 d3a6","r":1720,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"ZcGJN","f":"r7/6pk/1q4Np/p1r4P/4Q3/Pp2P3/6P1/1K3R2 b - - 2 32","m":"a8c8 g6f8 h7h8 e4h7","r":1656,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"a2vPW","f":"2r2k1Q/1p1rppb1/1q1p2p1/p2n4/3NPPn1/1P6/PBP5/1K1R3R b - - 1 23","m":"g7h8 h1h8 f8g7 d4e6","r":1642,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"a4s5i","f":"3r1k1r/1p6/p1b1Q3/3N3n/2BpP2q/8/PPP2PPN/4R1K1 w - - 3 24","m":"h2f3 h4h1 g1h1 h5g3 h1g1 h8h1","r":1673,"t":"attraction discoveredCheck doubleCheck kingsideAttack long master masterVsMaster mate mateIn3 middlegame sacrifice"},{"i":"aJq3E","f":"rn1q3r/1p1bkppp/p2Npn2/8/1QpP4/4PN2/PP3PPP/R3KB1R b KQ - 0 11","m":"b8c6 d6f5 e7e8 f5g7","r":1755,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"aOTBD","f":"5rkq/pp2rR1n/6pP/2p5/2B5/2Q5/PPP5/1K3R2 b - - 0 30","m":"h8c3 f7f8","r":1675,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame morphysMate oneMove pillsburysMate"},{"i":"aSsXK","f":"r3kb1r/ppp2ppp/6b1/8/3pNP2/1P1B2P1/P1PKQ2P/R6q b kq - 1 16","m":"h1a1 e4f6 e8d8 e2e8","r":1602,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"advBm","f":"2rr2k1/pb2bp1p/1np1p1NB/2q4Q/6R1/2N5/PP3PPP/R5K1 b - - 0 20","m":"c5h5 g6e7 g8h8 h6g7","r":1607,"t":"discoveredCheck doubleCheck fork hangingPiece mate mateIn2 middlegame short"},{"i":"bD0cj","f":"r1b2rk1/6b1/2R2pqp/p2Np1p1/2QnP3/1P4B1/P1P2PPP/3R2K1 b - - 4 28","m":"d4c6 d5e7 g8h7 e7g6","r":1606,"t":"advantage discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"bS3A5","f":"r4r1k/1ppb1q2/3p3P/2nPp1Q1/1nP1P3/pPN2P2/P7/1K1B2RR b - - 0 24","m":"f8g8 g5g7 g8g7 h6g7 h8g8 h1h8","r":1652,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"bYjTL","f":"1n6/pQ2N1kp/2n5/2P5/2pR2p1/5r1q/P4P2/5RK1 b - - 3 26","m":"c6d4 e7f5 g7g6 f5d4 f3g3 f2g3","r":1656,"t":"crushing discoveredCheck doubleCheck long middlegame"},{"i":"bkuFc","f":"r1bqk2r/bpp2p2/p2p1p2/P2P4/3Pp3/5N2/1PP1BPPP/R2QR1K1 b kq - 1 15","m":"e4f3 e2b5 e8f8 e1e8 d8e8 b5e8","r":1721,"t":"advantage discoveredCheck doubleCheck fork long middlegame"},{"i":"bl1LC","f":"2r2rk1/pp2n2p/2n1R1p1/8/2B5/8/PB3PPP/R5K1 b - - 0 19","m":"c6a5 e6g6","r":1658,"t":"discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"bqJfg","f":"r3kq2/pp3p2/2p2np1/8/3Pp3/2N2P1Q/PP3K2/4R3 b q - 1 25","m":"a8d8 c3e4 f8g7 e4f6","r":1607,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"bsC1o","f":"rnb2rk1/ppq3pp/2pb4/3p2Bn/3Pp3/2N1NP1P/PPP1B1P1/R2Q1RK1 w - - 1 13","m":"f3e4 d6h2 g1h1 h5g3 h1h2 g3f1 h2g1 c7h2","r":1765,"t":"discoveredCheck doubleCheck fork mate mateIn4 opening veryLong"},{"i":"bthCj","f":"r4rk1/4R2n/p2p4/1p1P1pPq/5K2/8/PQ3N2/6R1 b - - 1 30","m":"f8f7 e7f7 h5f7 g5g6 f7e7 g6h7","r":1623,"t":"advancedPawn crushing discoveredCheck doubleCheck fork long middlegame"},{"i":"bzLS1","f":"r4r2/pbqp3k/1p2p3/4P3/1PP2n2/P3nN1B/3N4/2KR3Q b - - 1 26","m":"e3d1 h3f5 h7g8 h1h7","r":1634,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"c2Vb8","f":"r4rk1/ppqb2p1/2pb3p/3p4/6nN/2PB2P1/PPQB3P/R4RK1 b - - 3 18","m":"d6g3 d3h7 g8h8 h4g6 h8h7 g6f8 h7g8 c2h7","r":1663,"t":"discoveredCheck doubleCheck fork mate mateIn4 middlegame veryLong"},{"i":"cChMD","f":"2b5/2p3k1/8/3Pp1q1/4Pr2/P2Bb1pp/3Q3P/2B2RK1 w - - 0 39","m":"d2e3 g3h2 g1h1 g5g2","r":1661,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"cYigs","f":"2k1r3/ppp2pPp/2n1b2P/7R/1bp5/5N2/PB2KPP1/RN2r3 w - - 4 18","m":"f3e1 e6g4 e2f1 e8e1","r":1708,"t":"discoveredAttack discoveredCheck doubleCheck fork mate mateIn2 middlegame operaMate short"},{"i":"ccYq2","f":"7R/pp3pk1/4r3/2p5/2P4B/4r3/PP6/3K3R b - - 0 32","m":"g7h8 h4f6 h8g8 h1h8","r":1661,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"ciVKo","f":"1r3rk1/p3ppb1/6P1/4P3/1p2p3/2P3Q1/q3BB2/2KR3R b - - 0 27","m":"b4c3 h1h8 g7h8 g6f7","r":1774,"t":"advancedPawn crushing discoveredCheck doubleCheck middlegame sacrifice short"},{"i":"crMG4","f":"r4rk1/ppq3pp/2nb2p1/2pp2Pn/4p2N/2NPP2P/PPP3B1/R1BQ1RK1 w - - 1 15","m":"c3d5 d6h2 g1h1 h5g3 h1h2 g3f1 h2g1 c7h2","r":1740,"t":"discoveredCheck doubleCheck exposedKing fork mate mateIn4 middlegame veryLong"},{"i":"cwVz9","f":"rn1qr1k1/pp2b1Pp/8/3b4/2Qp1B2/P7/1PP2PP1/R3KBNR w KQ - 2 19","m":"c4d3 e7b4 e1d1 e8e1","r":1729,"t":"discoveredCheck doubleCheck mate mateIn2 opening operaMate short"},{"i":"dARlD","f":"1k5r/1pp5/p2q4/3P4/2P4p/1P2PQr1/P5P1/R4R1K w - - 3 30","m":"f3f4 h4h3 f4d6 h3g2","r":1750,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame sacrifice short"},{"i":"dB3Y0","f":"r5kr/pp2qp2/2n1bRBB/4p1Q1/3n4/8/P5PP/1R5K b - - 2 25","m":"h8h6 g6f7 g8h8 g5h6","r":1631,"t":"discoveredCheck doubleCheck intermezzo mate mateIn2 middlegame short"},{"i":"dBggX","f":"7r/p1kP1R2/6p1/pR1Pp3/4n2p/4b3/P5PP/5K2 b - - 2 31","m":"e4d6 d7d8q c7d8 b5b8 d6c8 d5d6","r":1681,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck endgame exposedKing long pin promotion"},{"i":"dP8FB","f":"r1qr2k1/1b3pb1/p3pnp1/4N1B1/3p2P1/1Bp4Q/PP3P1R/2KR4 w - - 0 24","m":"g5f6 c3b2 c1b1 b7e4","r":1617,"t":"advancedPawn advantage discoveredCheck doubleCheck middlegame queensideAttack short"},{"i":"dPwd0","f":"r4qk1/pR6/2p4p/4B1b1/P1P1P3/2NPn1P1/4NK2/1Q6 w - - 1 32","m":"f2e1 f8f1 e1d2 e3c4 d2c2 c4a3 c2b3 a3b1 b7g7 g8f8","r":1671,"t":"crushing discoveredCheck doubleCheck exposedKing fork middlegame veryLong"},{"i":"e23cr","f":"8/1R2pk2/p1Npnbp1/2p2p2/2P2PP1/3K3P/8/8 w - - 1 39","m":"g4g5 e6f4 d3e3 f6g5 h3h4 f4g2","r":1606,"t":"advantage discoveredCheck doubleCheck endgame long"},{"i":"eBnPK","f":"r2qk1nr/ppp2pp1/3p3p/2b1p3/N1BnPPb1/3P1N2/PPP3PP/R1BQK2R w KQkq - 4 8","m":"e1g1 d4f3 g1h1 f3h2","r":1792,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"eCwtg","f":"2r2rk1/5ppp/p2p4/1p1P2PP/3Qq3/2PnB3/PP6/2K2RR1 w - - 3 25","m":"c1c2 d3b4 c2d2 e4c2","r":1606,"t":"crushing discoveredCheck doubleCheck middlegame pin short"},{"i":"eN0of","f":"rnb1k1nr/1ppp2pp/8/p7/4B3/2P2K2/5PPP/4R3 b kq - 1 21","m":"a5a4 e4g6 e8d8 e1e8","r":1695,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"eSTib","f":"r1b3rk/1p1n1qb1/2pn2Np/p7/2P2P2/3QB1PP/PP6/4RRK1 b - - 1 24","m":"h8h7 g6f8 h7h8 d3h7","r":1732,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"eTOf8","f":"4rrk1/1bq3pp/1p6/p2p4/P2N4/1QPNP1nP/1P2B1Pb/3RR2K w - - 5 28","m":"h1h2 g3f1 h2g1 c7h2","r":1735,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"eZDLG","f":"r5k1/p2pqpPp/b1n5/2p5/1pP2N2/5P2/PB3KPP/1R3B1R b - - 7 18","m":"a8e8 f4d5 e7d8 d5f6 g8g7 f6e8","r":1602,"t":"advantage discoveredCheck doubleCheck fork long middlegame"},{"i":"efUrv","f":"r3k1nr/bb1N1ppp/p3p3/1p4q1/8/PP1B2N1/2P2PPP/R2Q1RK1 b kq - 0 15","m":"e8d7 d3b5 d7e7 d1d7 e7f8 d7b7","r":1701,"t":"crushing discoveredCheck doubleCheck fork long middlegame"},{"i":"ekRvW","f":"r2r2k1/1b3pb1/pqn1pNpp/1p2P1N1/5P1Q/8/PP4PP/R4B1K b - - 1 20","m":"g8f8 g5h7 f8e7 f6d5 e7e8 d5b6","r":1699,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"ennQF","f":"r7/3Pk2p/p3p1p1/1pN5/1P1b4/1B2p2P/P3QrP1/6K1 w - - 2 32","m":"e2e1 e3e2 c5d3 f2f1","r":1608,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame short"},{"i":"eoLSR","f":"r3r1k1/2p1P1pp/pp1N4/6P1/5p1P/1Q4q1/PPP5/2K4R b - - 6 31","m":"g8h8 d6f7 h8g8 f7h6 g8h8 b3g8 e8g8 h6f7","r":1602,"t":"doubleCheck endgame kingsideAttack mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"f1twg","f":"r1b1kb1r/ppp2ppp/2n5/8/3qN3/8/PPP1QPPP/R3KB1R b KQkq - 1 9","m":"c8f5 e4f6 e8d8 e2e8","r":1633,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"f3pae","f":"2Q5/r3k1p1/3b1pP1/4p2p/4P2P/1q1NP2B/p1p5/K2R3R w - - 0 38","m":"d1c1 b3b1 c1b1 a2b1q","r":1602,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion short"},{"i":"f6sbg","f":"2Rb1Q2/p5pk/7p/4P3/1P1q4/P3r1P1/7P/5RK1 w - - 9 37","m":"c8d8 e3g3 g1h1 d4e4 f8f3 g3f3 f1f3 e4f3","r":1636,"t":"crushing discoveredCheck doubleCheck endgame veryLong"},{"i":"fCs1E","f":"r1R1N3/4bpk1/4p1p1/3n3p/1p1P3P/4B1P1/rP3PK1/2R5 b - - 3 32","m":"g7f8 e3h6 f8g8 e8f6","r":1694,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate short"},{"i":"fGOdR","f":"5r2/pp3pk1/3p4/q1rPp1Np/8/2P5/P5Q1/2R1K3 b - - 1 24","m":"c5c3 g5e6 g7f6 g2g5","r":1659,"t":"doubleCheck endgame mate mateIn2 short"},{"i":"faku3","f":"5Q2/6pk/5pq1/3p3p/2pP3P/2P2RB1/5PPK/2r5 w - - 7 39","m":"f3e3 g6b1 g3f4 c1h1 h2g3 b1g6 f4g5 f6g5 f8e7 g5h4","r":1659,"t":"advantage discoveredCheck doubleCheck endgame quietMove veryLong"},{"i":"fdBsH","f":"2k2b1r/1bp3p1/1p2p2p/3rN1q1/8/1Q2P2P/PP3PPB/R4RK1 w - - 6 22","m":"e5f7 g5g2 g1g2 d5g5","r":1683,"t":"attraction discoveredCheck doubleCheck epauletteMate kingsideAttack mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"fqr6C","f":"r5k1/ppQ2p1B/2b2q1p/3p2Nr/6pP/6P1/P1P2P2/4R1K1 b - - 1 24","m":"g8h8 g5f7 h8h7 f7g5 h7g8 c7h7 g8f8 g5e6","r":1693,"t":"crushing discoveredCheck doubleCheck exposedKing kingsideAttack middlegame sacrifice veryLong"},{"i":"fwDmI","f":"1r3r2/p7/1p1qpPkp/3p2N1/P1pPb1PQ/2P5/2P4P/5RK1 b - - 0 27","m":"f8f6 f1f6 g6f6 g5e4","r":1714,"t":"attraction crushing discoveredCheck doubleCheck middlegame short"},{"i":"fwo6D","f":"1r1qr1k1/3bpp1p/2n3pB/2b5/1p3Q2/3P1B2/1PP3PP/R4R1K b - - 3 21","m":"c5d6 f4f7 g8f7 f3d5","r":1616,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"g16Sd","f":"2r1n2k/1p2rppB/pq2p1Np/1b1pP3/8/1P1Q4/P4PPP/R3R1K1 b - - 9 22","m":"h8h7 g6f8 h7g8 d3h7 g8f8 h7h8","r":1754,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"g33PG","f":"r1b3rk/p1q1b1p1/1pp2RPp/7Q/4P3/4B3/PP1N2PP/R5K1 b - - 0 22","m":"e7f6 e3h6 c8g4 h6g7 h8g7 h5h7 g7f8 h7c7","r":1650,"t":"attraction crushing discoveredCheck doubleCheck kingsideAttack middlegame skewer veryLong"},{"i":"g3ltf","f":"rn1qkbnr/pp3ppp/8/2pp4/6b1/5N2/PPPPBPPP/RNBQR1K1 b kq - 3 6","m":"g4f3 e2b5","r":1729,"t":"doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"g9ASk","f":"2r2Bk1/3Q1pbp/1q2p1p1/8/4P1n1/1P3NN1/1P4PP/R3R1K1 w - - 1 23","m":"g1h1 g4f2 h1g1 f2h3 g1h1 b6g1 f3g1 h3f2","r":1679,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"gBqyC","f":"5r1k/pp3R2/6Pp/8/5q2/PPB5/KP6/7r b - - 1 28","m":"h8g8 f7g7 g8h8 g7h7 h8g8 h7h8","r":1659,"t":"discoveredCheck doubleCheck endgame exposedKing long mate mateIn3 operaMate"},{"i":"gC9Cy","f":"r1bk1N1Q/p7/2nq4/6P1/4P3/3P4/6P1/n6K b - - 2 26","m":"d6d3 f8e6 d8d7 e6c5 d7c7 c5d3","r":1636,"t":"crushing discoveredCheck doubleCheck exposedKing fork long middlegame"},{"i":"gIOea","f":"4R3/p4pk1/2p2b1p/3p1Npb/8/2PB2K1/Pr4P1/8 b - - 3 39","m":"g7g6 f5e7 g6g7 e8g8","r":1745,"t":"discoveredCheck doubleCheck endgame mate mateIn2 pillsburysMate short"},{"i":"gNphE","f":"r1bk2r1/pp6/1bp2p2/4pPp1/q1N3Q1/1nPP2BP/1PK2PPN/1R2R3 w - - 7 26","m":"c4b6 b3d4 c2d2 a4c2 d2e3 d4f5 g4f5 c8f5","r":1672,"t":"crushing discoveredCheck doubleCheck middlegame veryLong"},{"i":"gVbFd","f":"3rr3/1bqNbpk1/2p3pp/1pP5/pP4P1/P1n1P1NP/1B1R1PB1/3R2K1 b - - 0 26","m":"e7f6 d7f6 c3d1 f6e8","r":1604,"t":"crushing discoveredCheck doubleCheck master middlegame short"},{"i":"gbiCV","f":"1k6/pp2qp1r/3p2p1/6b1/2B1P1Q1/2R4P/PP3P2/6K1 b - - 0 29","m":"h7h4 g4c8 b8c8 c4e6 c8d8 c3c8","r":1613,"t":"attraction discoveredCheck doubleCheck endgame long mate mateIn3 operaMate queensideAttack sacrifice"},{"i":"gkz0X","f":"8/8/1p5p/2p2k2/p7/P1PbrN1P/1P3R1K/8 b - - 3 40","m":"e3e2 f3d4 f5e4 d4e2","r":1672,"t":"crushing discoveredCheck doubleCheck endgame master short"},{"i":"grhtu","f":"8/1pp2kb1/3p4/3N2R1/3r2P1/8/r1P3P1/2K4R w - - 0 30","m":"h1h7 a2a1 c1b2 d4b4","r":1709,"t":"discoveredCheck doubleCheck endgame mate mateIn2 pillsburysMate short"},{"i":"hAyiJ","f":"5r1k/1pp1n1p1/p2p1q1p/4pN2/PP2Pr2/1BPP4/6RR/3Q2K1 w - - 10 30","m":"d1h5 e7f5 g2g6 f4f1 g1f1 f5g3","r":1799,"t":"attraction crushing discoveredCheck doubleCheck exposedKing kingsideAttack long middlegame sacrifice"},{"i":"hah2y","f":"r3kbnr/pp3pp1/q7/3pP1Bp/3N3P/1Q1n4/PP1N1PP1/R3K2R w KQkq - 1 15","m":"e1e2 d3c1 e2f3 c1b3","r":1644,"t":"advantage doubleCheck middlegame short"},{"i":"hxiGB","f":"8/1pp3k1/2nq2bp/p5p1/P1B1prP1/1NPPQ2P/1P1R3K/8 w - - 0 33","m":"d3e4 f4f2 h2g1 d6h2","r":1792,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short triangleMate"},{"i":"hz5Tq","f":"r1bq3k/1pp4B/p4pNB/8/6P1/2P2n1P/PPQ2K2/8 b - - 1 27","m":"h8h7 g6f8 h7h8 c2h7","r":1604,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"i5jAJ","f":"r4rk1/pp2pp1p/3p1nPQ/5P2/4q3/8/P1P5/2NK1BR1 b - - 7 20","m":"e4f5 g6h7 g8h8 h6g7","r":1622,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"i9KvD","f":"r1bk4/ppp3pp/8/1Nb2n2/4r3/2P5/P2B1PPP/R2R2K1 b - - 1 17","m":"a7a6 d2g5 d8e8 b5c7 e8f7 c7a8","r":1624,"t":"advantage deflection discoveredCheck doubleCheck fork long middlegame"},{"i":"iAi1n","f":"2r1r3/1b4bk/pn4p1/1p1nNpqp/3P4/P2Q3P/1P1N1PBB/4RRK1 w - - 0 26","m":"e5f7 g5g2 g1g2 d5f4 g2g1 f4d3 e1e8 c8e8","r":1694,"t":"attraction crushing discoveredCheck doubleCheck kingsideAttack middlegame sacrifice veryLong"},{"i":"iK1W0","f":"r1b2k2/bp3prp/p6p/8/1P1PNq2/P2B1NnP/6PK/R2QR3 w - - 2 24","m":"d1d2 g3f1 h2h1 f1d2","r":1660,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"iNFBl","f":"1r4k1/R2Q2p1/1p2p1q1/3n4/3PP3/5ppP/5P2/2R3K1 w - - 0 33","m":"e4d5 g3f2 g1f2 g6g2 f2e3 g2e2 e3f4 b8f8 d7f7 f8f7","r":1676,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck endgame veryLong"},{"i":"iWnwz","f":"5rrk/5nb1/pB1p4/1p1Pp2P/1P2P1pq/P2B2Nb/2Q2R2/6RK w - - 2 33","m":"g3f5 h3g2 h1g2 h4h3","r":1654,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"ikpPb","f":"r6r/pp1n1kb1/1q2N1p1/3Q1nPp/7P/1N6/PPP2P2/2K1R2R b - - 0 20","m":"b6d6 e6d8 f7f8 d5f7","r":1623,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"io0FK","f":"k1r5/PR3ppp/4p3/8/4Q3/q4rP1/P4bKP/5R2 b - - 1 27","m":"f3e3 b7b8 a8a7 e4a8","r":1670,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"ixwLy","f":"2kr4/pbp3pp/2n5/1B1n4/1b6/8/PPP2PPP/RNBK3R w - - 0 15","m":"b5c6 d5c3 d1e1 d8d1","r":1754,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"j7DHt","f":"4k3/2q4r/p2bp1p1/3b1p2/3Bn1P1/1P1Q3P/P5B1/3R1RK1 w - - 6 30","m":"d1c1 d6h2 g1h1 e4g3 h1h2 g3f1","r":1655,"t":"crushing discoveredCheck doubleCheck exposedKing fork long middlegame"},{"i":"jBJe8","f":"5r1k/1p4pp/1p4R1/4n2Q/2p5/8/rPBq1P1P/1K4R1 b - - 0 27","m":"f8a8 h5h7 h8h7 g6g7 h7h8 g7h7","r":1629,"t":"attraction discoveredCheck doubleCheck long master mate mateIn3 middlegame operaMate sacrifice"},{"i":"jFYLO","f":"3r3r/3Nkpb1/b1B1p1p1/ppp1q1P1/4Q3/3PB1P1/PP3P2/2R1n1K1 b - - 0 28","m":"e5e4 e3c5 e7e8 d7f6","r":1693,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"jICSR","f":"3q4/1p1kn1b1/p3p1p1/3pP1K1/3P1PP1/1P1Q4/P2N4/2R5 w - - 1 26","m":"g5h4 e7f5 h4h3 d8h4 h3g2 h4g4","r":1706,"t":"advantage deflection discoveredCheck doubleCheck endgame long"},{"i":"jLbuj","f":"r1b1k1nr/ppqp2pp/3b1p2/1BpP4/4NB2/5P2/PPP1Q2P/R3K2R b KQkq - 0 14","m":"d6f4 e4d6 e8f8 e2e8","r":1687,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"jfeC5","f":"r1q5/5kpp/3N1p2/3pp3/rBp5/4PP1P/1RB3P1/6K1 b - - 1 36","m":"f7e6 c2f5 e6e7 d6c8","r":1698,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"jjn3U","f":"3r2k1/pp5p/8/2pn4/8/5P2/PPP2p2/2KR1Qr1 w - - 2 26","m":"f1f2 g1d1 c1d1 d5c3 d1c1 d8d1","r":1602,"t":"attraction discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"jm9nV","f":"r3k3/2p3pp/pqP1Pp2/1p6/2n5/3Q1P2/P1P3KP/4R3 b - - 2 26","m":"a8d8 d3d7 d8d7 e6d7 e8f7 d7d8q","r":1681,"t":"advancedPawn advantage collinearMove discoveredCheck doubleCheck endgame exposedKing long promotion sacrifice"},{"i":"jnfTP","f":"2r2k1Q/pbr1qpb1/4PR2/3p2n1/1p1B4/2P5/PPB5/2K4R b - - 1 32","m":"g7h8 h1h8 f8g7 f6f7","r":1742,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate short"},{"i":"k4xRd","f":"r1b2rk1/ppp2p1p/3q2nB/5n2/8/2NB1N1P/PPP2bPK/R2QR3 w - - 3 18","m":"h2h1 f5g3 h1h2 g3f1 h2h1 d6h2 f3h2 f1g3","r":1622,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 opening sacrifice veryLong"},{"i":"k9KTj","f":"4r2r/p1kp1p2/Bp1p4/6pp/3P4/2P2PK1/qP1B1QPP/n2R3R w - - 1 26","m":"d1a1 h5h4 g3h3 a2e6 g2g4 h4g3","r":1659,"t":"crushing discoveredAttack discoveredCheck doubleCheck enPassant long middlegame"},{"i":"kKma9","f":"2k2r2/pp4p1/3q4/2b4p/P7/6Q1/P1PP1nPP/R1B2RK1 w - - 0 18","m":"g3d6 f2h3 g1h1 f8f1","r":1718,"t":"backRankMate deflection discoveredAttack discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"kP9pD","f":"4rk2/3RN2p/p5p1/2B2p2/PP3b1P/2n5/6P1/5K2 b - - 3 28","m":"c3a4 e7g6 f8g8 g6f4 a4c5 b4c5","r":1650,"t":"crushing discoveredCheck doubleCheck endgame long"},{"i":"kR8j6","f":"r5k1/1pq2rp1/p6p/3Q4/2pPn3/2N1B2P/PPP3Pb/R3R1K1 w - - 1 20","m":"g1h1 e4g3 h1h2 g3f1 h2g1 c7h2","r":1636,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"kT1Bt","f":"5rk1/1bqn1Rpp/p3B3/1p2P2Q/3b4/2N5/PPP3PP/7K b - - 1 20","m":"c7e5 f7f8 g8f8 h5f7","r":1726,"t":"attraction discoveredCheck doubleCheck kingsideAttack master mate mateIn2 middlegame short"},{"i":"kzaaC","f":"r2qr3/p4Q1k/1p3p2/2pn2P1/5P2/4P3/PP4PB/R5K1 b - - 1 33","m":"h7h8 g5g6 e8e7 g6g7 h8h7 g7g8q h7h6 f7g6","r":1710,"t":"advancedPawn discoveredCheck doubleCheck exposedKing mate mateIn4 middlegame promotion veryLong"},{"i":"l1oqz","f":"5rk1/2p3pp/5nn1/2q1p1Q1/4P3/1P1P2PP/2P3K1/R4R2 w - - 3 29","m":"f1f2 c5f2 g2f2 f6e4 f2g2 e4g5","r":1666,"t":"attraction crushing discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"lH2Gz","f":"5rk1/p4pp1/4qn1p/1Pp1p3/P2pPP2/3P2Pn/6B1/R2Q1RK1 w - - 0 26","m":"g1h2 f6g4 h2h3 g4f2 h3h2 f2d1","r":1692,"t":"advantage discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"lW5ZW","f":"rn2kbnr/ppp2ppp/8/5b2/1q2N3/3P4/PP1BQPPP/R3KBNR b KQkq - 2 8","m":"b4b2 e4f6 e8d8 e2e8","r":1718,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"ld5RT","f":"2r3k1/4rppp/8/2N5/1P6/P3q3/2Q2nPP/R3R2K w - - 3 32","m":"h1g1 f2h3 g1h1 e3e1 a1e1 e7e1","r":1687,"t":"backRankMate discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"lk0VE","f":"8/p4pkp/1p6/6p1/3PQ1n1/2N1PqP1/P4Pr1/R4RK1 w - - 1 29","m":"g1h1 g2h2 h1g1 h2h1","r":1778,"t":"discoveredCheck doubleCheck killBoxMate mate mateIn2 middlegame short"},{"i":"lkFP1","f":"1r2qrk1/pp4pp/2pb1p2/3Np3/6b1/P2nPNP1/QP1B1PBP/2R2RK1 b - - 0 16","m":"d3c1 d5f6 g8h8 f6e8 c1a2 e8d6","r":1670,"t":"advantage discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"lt9CD","f":"5r1k/6pp/3p2q1/pp1Q4/3P3b/P3B1PP/1Pr2P2/R4RK1 w - - 1 29","m":"d5b5 h4g3 b5b7 g3f2","r":1619,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"lvfLW","f":"r4r1k/5Rp1/b1p1p1PP/4q1B1/2p1P2Q/p2n3K/Pp2R1B1/8 b - - 0 35","m":"f8f7 h6g7 h8g7 h4h7 g7f8 h7f7","r":1642,"t":"advancedPawn attraction discoveredCheck doubleCheck kingsideAttack long master mate mateIn3 middlegame"},{"i":"mBFip","f":"4rr2/pq5k/1p4p1/P1p1pp1n/7Q/2PPR1N1/1P4PP/R4K2 b - - 2 34","m":"f5f4 g3h5 f4e3 h5f6 h7g7 h4h7 g7f6 h7b7","r":1732,"t":"crushing discoveredCheck doubleCheck fork middlegame sacrifice skewer veryLong"},{"i":"mCK5H","f":"7k/p3r1p1/1pPq4/3Pr3/4P1Q1/5P2/P5PK/3R1R2 w - - 3 35","m":"f1h1 e5h5 h2g1 d6c5 g1f1 h5h1","r":1741,"t":"advantage deflection discoveredCheck doubleCheck endgame long"},{"i":"mHFYg","f":"4rrk1/pp1b2p1/2nqp2p/3p4/1P5N/P2B4/2Q3PP/4RR1K b - - 3 24","m":"c6d4 d3h7 g8h8 h4g6 h8h7 g6f8 h7h8 c2h7","r":1628,"t":"discoveredCheck doubleCheck fork mate mateIn4 middlegame veryLong"},{"i":"mNI5d","f":"6k1/pp3pp1/8/4p2p/8/P1Bnq1P1/1P4BP/3Q3K w - - 2 25","m":"d1d2 d3f2 h1g1 f2h3 g1f1 e3g1 f1e2 g1g2","r":1735,"t":"advantage deflection discoveredCheck doubleCheck endgame veryLong"},{"i":"mWReO","f":"r1b4r/3pkPpp/8/q1p5/1n2n3/2N1PN2/PP3PPP/R2QKB1R w KQ - 0 13","m":"c3e4 b4c2 e1e2 c8a6","r":1660,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"mZ4hu","f":"3qk2r/pp1n1pp1/3BP1b1/3p4/3P2Qp/6P1/PPr2P1P/R3R1K1 b k - 0 19","m":"d7f6 e6f7 e8f7 g4e6","r":1675,"t":"advancedPawn attackingF2F7 attraction discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"mbp7Q","f":"r3k1r1/pp2qpb1/8/3pnb2/2nN1B1p/1NP2P2/PP4PP/R1Q1KB1R w KQq - 2 19","m":"d4f5 e5d3 e1d1 e7e1","r":1666,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"mjy1c","f":"4r2k/ppq3p1/7p/2pBnQ2/6P1/P1PP4/1P4Pb/R1B2R1K w - - 5 28","m":"h1h2 e5f3 h2h3 c7h2","r":1678,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"mlYA9","f":"3r1k2/p4pb1/2p3N1/7p/2b1N2P/5R2/P1P3P1/q3Q2K b - - 0 22","m":"f8e8 e4f6","r":1662,"t":"discoveredCheck doubleCheck master masterVsMaster mate mateIn1 middlegame oneMove"},{"i":"mnKuJ","f":"4kb1r/ppprp2p/5p2/6p1/1np5/2N1qN1P/PPQ1B1PB/R3K2R w KQk - 2 17","m":"c2a4 b4d3 e1d1 d3b2","r":1603,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"n80Dh","f":"2k5/ppp5/3b4/2PQp2q/6r1/3PB3/PP2K3/R4R2 w - - 4 25","m":"c5d6 g4g2 e2e1 h5e2","r":1670,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"nB3CH","f":"5k2/b4ppp/p1p1P3/1p6/8/6BP/PPPr2PK/4R3 b - - 0 27","m":"d2c2 g3d6 f8e8 e6f7 e8f7 e1e7 f7f6 e7a7","r":1629,"t":"advancedPawn advantage attackingF2F7 attraction discoveredCheck doubleCheck endgame fork veryLong"},{"i":"nF1qx","f":"6k1/1p3r2/4p3/p2pPn2/P5p1/2P2qP1/1PQ4P/1B2R1K1 w - - 5 30","m":"e1f1 f3f1 g1f1 f5e3 f1e2 e3c2","r":1758,"t":"advantage attraction discoveredCheck doubleCheck endgame fork long sacrifice"},{"i":"nGec8","f":"8/1p2kp2/1qp5/6Rp/2P1P3/8/PP2QnPP/1B5K w - - 0 30","m":"h1g1 f2h3 g1f1 b6g1","r":1616,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"nHLRA","f":"k3r1r1/5R2/p2P4/8/1P1N4/2P2R2/P5pP/7K w - - 0 37","m":"h1g1 e8e1 f3f1 g2f1q","r":1615,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 promotion short"},{"i":"nHVwb","f":"r1bqr1k1/ppp1bppp/8/3n4/8/P1NB3P/1PP2PP1/R1BQK2R w KQ - 0 12","m":"c3d5 e7b4 e1f1 e8e1 d1e1 b4e1 d5e3 e1a5","r":1688,"t":"advantage defensiveMove discoveredCheck doubleCheck fork opening veryLong"},{"i":"nOPHp","f":"6rk/2p2qbp/1p1p4/1P1Ppnp1/p7/P4P1B/2Q2K2/7R b - - 3 44","m":"f5d4 c2h7 h8h7 h3f5","r":1676,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"nYHCV","f":"1r5r/3kbp2/p2p1p1p/5P1Q/1q2P2P/1nNB4/8/1KNR2R1 w - - 0 25","m":"c1a2 b3d2 b1a1 b4b2","r":1602,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame queensideAttack short"},{"i":"npZwt","f":"3q2kQ/1pp2p2/2np1p2/1p3P2/3r1P1B/7R/P5PP/1R5K b - - 0 23","m":"g8h8 h4f6 h8g8 h3h8","r":1654,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"o1ZcM","f":"4r1k1/3n4/1bpq2Bp/3p4/3P2Q1/2P1r2P/PP4P1/R4R1K b - - 0 32","m":"e8e7 g6f7 g8h8 g4g8","r":1607,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"oSa4H","f":"1k3r1r/p1pb4/Bp6/4p3/1RP1Pp1q/3P2pP/2P3P1/1R3KQ1 w - - 2 29","m":"c4c5 f4f3 c5b6 f3g2 f1e1 f8f1","r":1715,"t":"advancedPawn crushing discoveredCheck doubleCheck long middlegame"},{"i":"ol0N4","f":"4k1r1/7p/2Qpqr2/2p1P1pP/8/1P6/P1PP1P2/2K1R3 b - - 6 29","m":"e8f7 c6c7 e6e7 c7e7 f7e7 e5f6","r":1609,"t":"advantage attraction discoveredCheck doubleCheck endgame exposedKing long"},{"i":"oleJr","f":"1k4r1/1p6/pP1b4/5R2/2PP4/6rP/2N2R1K/8 w - - 2 35","m":"c4c5 g3g2 h2h1 g2g1","r":1707,"t":"discoveredCheck doubleCheck endgame mate mateIn2 pillsburysMate short"},{"i":"owc9H","f":"1r1q1b1r/pQNnkppp/4pn2/2B3N1/8/3P4/PP3PPP/R3K2R b KQ - 2 13","m":"d7c5 c7d5 e7d6 g5f7","r":1629,"t":"deflection discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"p69fu","f":"r1b1k1nr/ppp1qppp/8/3Pn3/3Q4/2P5/P1P2PPP/R1B1KBNR w KQkq - 1 8","m":"c1a3 e5f3 e1d1 e7e1","r":1696,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"p8zUW","f":"r6r/ppp2kp1/2npb2p/8/4QP1q/2N5/PP4PP/R1B2RK1 b - - 1 16","m":"h8e8 f4f5 h4e4 f5e6 f7g6 c3e4","r":1772,"t":"advantage discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"pIdmh","f":"2r2r2/p2k1B1Q/1p2pB2/3b4/2p2q2/1P6/P4PPP/4R1K1 b - - 0 29","m":"f4f6 f7e6 d7c6 h7d7","r":1607,"t":"advantage discoveredCheck doubleCheck master middlegame short"},{"i":"pODwj","f":"Q1N3k1/4pp1p/p4bp1/8/8/4P1PP/5P1K/1q6 b - - 2 33","m":"b1f1 c8e7 g8g7 a8g8 g7h6 g8f8 h6h5 g3g4 h5g5 f2f4 f1f4 e3f4","r":1747,"t":"crushing doubleCheck endgame veryLong"},{"i":"pOxrt","f":"5rk1/p1q2pp1/4P2p/n2p1Q2/P2P1N2/8/6PP/5R1K b - - 2 26","m":"f7e6 f5f8 g8f8 f4e6 f8e7 e6c7","r":1789,"t":"attraction crushing discoveredCheck doubleCheck endgame fork intermezzo long master sacrifice"},{"i":"pV9jg","f":"rn1qkb1r/ppp2ppp/5n2/3p4/6b1/5N2/PPPPBPPP/RNBQR1K1 b kq - 5 6","m":"g4f3 e2b5","r":1781,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening pillsburysMate"},{"i":"pWCxe","f":"rn2k2r/pQp1qppp/3b4/4n3/8/2N5/PPP2PPP/R1B1KB1R w KQkq - 1 10","m":"b7a8 e5f3 e1d1 e7e1","r":1701,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"q4qdz","f":"r5n1/pp2r1k1/5nPB/2pqPQ2/8/8/PP6/R3K2R b KQ - 1 27","m":"g7h8 g6g7 e7g7 h6g7","r":1642,"t":"advancedPawn crushing discoveredCheck doubleCheck middlegame short"},{"i":"qGJCQ","f":"r2q2nr/pp1bkppp/3Np3/8/1Q2P3/3P4/PP3PPP/R4RK1 b - - 2 15","m":"d8b6 d6c8 e7e8 c8b6","r":1728,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"qSkAt","f":"r2r2k1/pbbn1pp1/1p2p3/7Q/2NP1P1N/1P5R/P5PK/R1B1q3 b - - 6 24","m":"d7f6 h5h8 g8h8 h4g6 h8g8 h3h8","r":1783,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"qZJkv","f":"r2q2k1/pp4p1/2n1Rr1p/2b2p2/3p4/1Q5P/PP3PP1/RNB3K1 b - - 3 20","m":"c6a5 e6e8 g8h7 b3g8","r":1638,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"qbUmb","f":"r1b2rk1/pppp1p1p/1b4q1/4P3/3nn3/2PB2B1/PP1N2PP/R2Q1RK1 w - - 0 14","m":"d3e4 d4e2 g1h1 e2g3 h2g3 g6h6 d1h5 h6h5","r":1796,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 opening veryLong"},{"i":"qikWD","f":"r1bq1r2/pp2b1p1/2npp1k1/2p2pN1/3P1Q1P/2P1P3/PP1N1PP1/R3K2R b KQ - 0 13","m":"c5d4 h4h5 g6h6 g5f7 h6h7 f7d8","r":1717,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"qm62x","f":"6k1/1p1b1rrn/p1n1p2R/3pP3/3P3N/1PPB3R/1P5P/7K b - - 8 29","m":"h7g5 h6h8 g8h8 h4g6 h8g8 h3h8","r":1622,"t":"attraction discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"qqoRO","f":"3r4/k5pp/PR3p2/1B2r3/8/4BK2/P6b/8 b - - 0 29","m":"a7a8 b5c6 a8a7 b6b7 a7a6 b7a7","r":1719,"t":"discoveredCheck doubleCheck endgame exposedKing long mate mateIn3 operaMate pillsburysMate"},{"i":"r2Oeh","f":"4r1k1/5ppp/5p2/4q3/3Q4/5PnP/5RP1/3R3K w - - 3 37","m":"h1h2 g3f1 h2g1 e5h2 g1f1 h2h1","r":1682,"t":"discoveredCheck doubleCheck endgame long mate mateIn3 sacrifice"},{"i":"rDNSm","f":"4rk2/4b2Q/p1P2p2/1p1R4/7p/7P/PPPq1PP1/4R1K1 w - - 11 32","m":"g1f1 d2e1 f1e1 e7b4 e1d1 e8e1","r":1744,"t":"attraction discoveredCheck doubleCheck endgame long mate mateIn3 operaMate sacrifice"},{"i":"rMr8y","f":"r4r1k/5p2/2pq1b1P/3p1p2/1p1P4/8/1PP3Q1/1NK3RR b - - 3 25","m":"f8g8 g2g7 g8g7 h6g7 h8g8 h1h8","r":1677,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame sacrifice"},{"i":"rRC5e","f":"5rk1/p5p1/2p1R2p/3p4/5q2/3B2nP/PQP3PK/R7 w - - 4 23","m":"b2c1 g3f1 h2g1 f4h2","r":1666,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"rZF3A","f":"r3nrk1/pp1q2pp/3bR3/3QnB2/8/2P5/PP3PPP/RNB3K1 b - - 0 16","m":"f8f5 e6e8","r":1691,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"rxFug","f":"2k4r/pp6/8/3p1N1b/2pPp3/1PP1R3/P3QP2/R5Kq w - - 1 33","m":"g1h1 h5f3 h1g1 h8h1","r":1796,"t":"collinearMove discoveredCheck doubleCheck endgame fork mate mateIn2 operaMate short"},{"i":"sBwo6","f":"2r2rkB/p7/3pbRp1/1pq3P1/4P2p/3P3P/PQP3B1/7K b - - 0 27","m":"g8h8 f6f8 h8h7 b2h8","r":1673,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"sDgYW","f":"7k/p1p3pp/8/2qpP3/Q7/3n1P2/P5PP/4R1K1 w - - 5 26","m":"g1h1 d3f2 h1g1 f2h3 g1h1 c5g1 e1g1 h3f2","r":1605,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"sDi76","f":"r2qr2k/5p1P/pn1p3B/3Pn3/2PpN3/7P/P1B5/3K1RR1 b - - 0 32","m":"b6c4 h6g7 h8h7 e4f6","r":1671,"t":"cornerMate discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame morphysMate short"},{"i":"sG49P","f":"2kr1b1r/pppbqppp/8/8/1PPQ4/P4P2/1B2PP1P/R3KB1R w KQ - 1 13","m":"d4a7 e7b4 a3b4 f8b4 b2c3 b4c3 e1d1 d7a4 d1c1 d8d1","r":1791,"t":"discoveredCheck doubleCheck fork mate mateIn5 middlegame operaMate pillsburysMate sacrifice veryLong"},{"i":"sJ9Ly","f":"rn1qr1k1/1p1b1pb1/3p2Q1/p1pN4/P1B1PN1P/5P2/1PP5/R3K2R b KQ - 4 21","m":"f7g6 d5f6 g8h8 f4g6","r":1774,"t":"discoveredCheck doubleCheck intermezzo kingsideAttack mate mateIn2 middlegame short"},{"i":"sO3Ke","f":"1r1q3r/pB2n2p/4bkp1/4p3/4Q3/2P2N2/PP1P1bPP/n1BK1R2 b - - 3 18","m":"f2b6 e4e5 f6f7 f3g5","r":1609,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"sSowN","f":"r2q4/p3b1pk/2p3Np/1p4N1/1P1P4/P3n3/2Q3PP/5RK1 b - - 2 24","m":"e7g5 g6f8 h7g8 c2h7","r":1613,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"scJ4j","f":"1k5r/ppp3q1/2P2p2/8/2B2P2/P3PQ1p/1r6/R3R2K w - - 0 29","m":"e1g1 g7g2 g1g2 h3g2 h1g1 h8h1","r":1769,"t":"advancedPawn collinearMove doubleCheck exposedKing long mate mateIn3 middlegame sacrifice"},{"i":"scWhx","f":"5r2/1p6/1pn1k3/2b1p2p/P1N4P/2P2p2/2bRB1P1/R4K2 w - - 0 29","m":"d2c2 f3e2 f1e2 f8f2 e2d3 e5e4 d3e4 f2c2","r":1603,"t":"advancedPawn advantage attraction deflection discoveredCheck doubleCheck middlegame veryLong"},{"i":"sdpdR","f":"4r2r/3bp1k1/2p2pp1/1NQ5/p3P3/P1N2Pqp/1PP5/3R1R1K w - - 0 26","m":"c5g1 g3g2 g1g2 h3g2 h1g2 d7h3","r":1720,"t":"advancedPawn advantage attraction collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long middlegame"},{"i":"sjnQL","f":"5r1k/p1p3pp/3p4/6Q1/3q3P/N5R1/PPP2rP1/R5K1 w - - 7 28","m":"c2c3 f2f1 g1h2 d4g1 h2h3 g1h1","r":1702,"t":"crushing discoveredCheck doubleCheck long middlegame"},{"i":"sleS4","f":"r4b1r/pp3b2/1n1p1Npk/2p3q1/3Q3R/8/PPP2PPP/5RK1 b - - 1 24","m":"h6g7 f6e8 g7g8 d4h8","r":1786,"t":"discoveredAttack discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"ssY6H","f":"q6k/p1r2Qp1/1p4PR/8/2p5/1P5K/P7/8 b - - 0 34","m":"g7h6 g6g7 h8h7 g7g8q","r":1608,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 promotion short"},{"i":"svVaF","f":"8/p7/1p1Krkp1/2r2bp1/6P1/5N1P/PP6/3R1R2 w - - 3 35","m":"d6d7 e6e7 d7d8 c5c8","r":1711,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"szKcA","f":"r4rk1/p1b2p1p/2p3P1/1p2R3/8/1B4R1/PB4PP/1b3K2 b - - 0 26","m":"c7e5 g6f7 g8h8 b2e5","r":1631,"t":"advancedPawn discoveredCheck doubleCheck intermezzo mate mateIn2 middlegame morphysMate short"},{"i":"t9syv","f":"r1bq1rk1/ppp3pp/8/PP3p2/3p1P1P/1RP1n2R/1B1p1QP1/1N1K2N1 w - - 1 20","m":"d1d2 d4c3 d2c3 e3d1 c3c2 d1f2","r":1735,"t":"attraction crushing discoveredCheck doubleCheck fork long middlegame"},{"i":"tGj1Z","f":"2r3k1/1p2Bpb1/6pp/2pR4/p1q2P2/PrP1P2P/KPQ2P2/1R6 w - - 1 27","m":"c2d3 b3a3 a2a3 c4b3","r":1765,"t":"attraction discoveredCheck doubleCheck mate mateIn2 middlegame sacrifice short"},{"i":"tYabE","f":"5rk1/6b1/N5p1/1Np2q1p/P2p2nP/6PK/1P1Q4/R5R1 w - - 6 31","m":"a1f1 g4f2 h3g2 f5h3","r":1641,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"tiSo0","f":"6k1/2p2pp1/2p5/5P2/1R5N/3P3P/rb5r/6RK w - - 1 30","m":"h1h2 b2e5 h2h1 a2h2","r":1647,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"tm3yd","f":"4krb1/2p1Q3/1bPr3p/p3N1p1/P2P4/6KP/6P1/4RR2 b - - 0 32","m":"e8e7 e5g6 e7d8 f1f8","r":1625,"t":"deflection discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"tu2BK","f":"6k1/1pp3b1/3p2q1/3P2pp/p1PnN3/P4P1P/1P3PKB/3Q4 w - - 4 36","m":"d1a4 g5g4 h3g4 h5g4 e4d2 g4f3","r":1631,"t":"crushing discoveredCheck doubleCheck endgame long"},{"i":"tvIFC","f":"r2n1r1k/p1p2np1/4Bqp1/6B1/4b2N/3P3Q/1PP2PPP/6K1 b - - 1 26","m":"f6g5 h4g6 h8g8 h3h8","r":1642,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame pin short"},{"i":"tvd4z","f":"8/1R2bkp1/p2p4/3Pp3/2P2p2/PQ3PpP/5q2/1R5K w - - 1 35","m":"b3b2 g3g2 h1h2 g2g1q","r":1663,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 promotion short"},{"i":"u2l5V","f":"r4rk1/pp3pp1/4p2p/nqPp4/3P1BP1/1P1bPP1P/1Q1b4/R2BK2R w KQ - 0 19","m":"e1d2 a5c4 d2d3 c4b2","r":1611,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"u3SDK","f":"r1b2r1k/pp3Pp1/7P/8/3n1R2/8/PP1K4/7R b - - 2 27","m":"d4e6 h6g7 h8g7 h1g1 e6g5 g1g5 g7h6 g5g8","r":1660,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck endgame veryLong"},{"i":"u5gGz","f":"1r1q4/3k1r1p/p7/1ppPQ3/2P5/2N5/PP3P2/2K1R3 b - - 6 30","m":"d8e8 e5e6 e8e6 d5e6 d7e8 e6f7","r":1644,"t":"advancedPawn advantage attackingF2F7 collinearMove doubleCheck endgame exposedKing fork long"},{"i":"uANxs","f":"r1b1k1r1/pp1p1p2/2p1PB2/q6R/3P1np1/2P5/PP2Q1P1/R3KB2 b Qq - 0 18","m":"a5h5 e6d7 e8d7 e2e7","r":1712,"t":"advancedPawn attraction discoveredCheck doubleCheck mate mateIn2 middlegame short swallowstailMate"},{"i":"uYdzm","f":"r2q4/1p2np1k/p4Npp/5b2/2P5/2Q2N2/PP3PPP/6K1 b - - 1 24","m":"h7g7 f6h5 g7f8 c3g7 f8e8 h5f6","r":1728,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"ubhzB","f":"3r4/p1pk2pp/Bqp1p3/3P1p2/8/5PB1/P4P1P/R2R2K1 b - - 0 21","m":"b6a6 d5e6 d7e6 d1d8","r":1616,"t":"crushing discoveredAttack discoveredCheck doubleCheck endgame master short skewer"},{"i":"upMp1","f":"2k3r1/ppp2p2/2p2P2/2b1P3/3r4/2N4P/PPP1R2P/R6K w - - 1 28","m":"a1g1 g8g1 h1g1 d4g4 g1f1 g4g1","r":1776,"t":"attraction discoveredCheck doubleCheck endgame kingsideAttack long mate mateIn3 operaMate"},{"i":"uxjYK","f":"r3n2k/1R4R1/p2p1rp1/3P3p/2q1P3/2B2Q2/P1P2P1K/8 b - - 2 30","m":"f6f3 g7h7 h8g8 h7h8","r":1622,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"vlf7e","f":"r3r1k1/pp3pp1/1q5B/3pP3/3n3Q/3B4/PP4PP/R4RK1 w - - 0 19","m":"h6g7 d4f3 g1h1 f3h4","r":1607,"t":"advantage discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"vxZFm","f":"8/pb2r1k1/1p3rPp/2pp4/3b4/P5N1/1PBR2PP/3R3K b - - 0 34","m":"f6f2 d2f2 d4f2 g3f5 g7g6 f5e7","r":1639,"t":"crushing discoveredCheck doubleCheck fork long middlegame"},{"i":"vyE8x","f":"r1b4r/p1pqbkp1/2ppNn1p/5p2/2Q2P2/8/PPPP2PP/RNB1R1K1 b - - 3 12","m":"h8e8 e6g5 f7f8 c4f7","r":1725,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"w8Iuh","f":"3q1r1k/3b1p2/2n1pb1N/rp1n3Q/2pP4/P1P4P/2B2PP1/RN3RK1 b - - 2 20","m":"d5f4 h6f7 h8g7 h5h7","r":1632,"t":"doubleCheck fork mate mateIn2 middlegame short"},{"i":"wKcvU","f":"r3r1k1/ppp2pp1/3p3p/3np3/3PP1qP/2PBK3/P1PQ1P1P/R1B1R3 w - - 3 18","m":"e4d5 e5d4","r":1671,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"wLXNO","f":"r1bq1rk1/1pp2pp1/p2p2np/4p3/1P2P3/P2PPN1P/B1P3P1/R2Q1RK1 b - - 0 14","m":"f8e8 a2f7 g8f7 f3e5 f7g8 e5g6","r":1787,"t":"advantage attraction deflection discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"wXT0H","f":"2r2r1k/1p4pp/p7/3q1p2/1Q1Pp2P/Pn4BN/bP1RBPP1/K6R w - - 8 24","m":"a1a2 b3c1 a2a1 d5a2","r":1730,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"weYiV","f":"r2r2k1/pp3pp1/7p/2bNpq2/8/1Q3P2/PP4RP/6RK b - - 2 25","m":"g7g6 g2g6 f7g6 d5e7 g8h8 e7f5","r":1695,"t":"advantage discoveredCheck doubleCheck kingsideAttack long middlegame sacrifice"},{"i":"wfa6e","f":"2r1r2k/p1q1bQp1/2n1p1p1/3p2PP/2pP1P2/2p1P3/PP1N4/1K1R3R b - - 0 22","m":"e7g5 h5g6 g5h6 h1h6 g7h6 g6g7 h8h7 g7g8q","r":1645,"t":"advancedPawn discoveredAttack discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame promotion veryLong"},{"i":"wi6rM","f":"r1bk3r/1pp1n1pp/pb1P2q1/1N5Q/2B5/8/PPP2PPP/3R1RK1 b - - 0 15","m":"g6h5 d6c7 d8e8 d1d8","r":1631,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate short"},{"i":"wnHIr","f":"r1b1k2r/1p3pp1/p3p1n1/2BR3p/8/1N4P1/P1P1B1P1/1K2R3 b kq - 0 19","m":"e6d5 e2b5 e8d8 c5b6","r":1644,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"wxmL1","f":"1k6/r2p1p1p/b7/Pn2p3/1N2P3/5P2/6PP/1R4K1 b - - 3 28","m":"b5c3 b4a6 b8c8 b1b8","r":1649,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"x6IgC","f":"r7/8/2Q3p1/2Bp4/1R1P2P1/p1k1P3/8/K1q5 w - - 5 43","m":"b4b1 c1b2 b1b2 a3b2 a1b1 a8a1","r":1602,"t":"advancedPawn discoveredCheck doubleCheck endgame exposedKing long mate mateIn3 sacrifice"},{"i":"xSgbi","f":"5r1k/2p2ppp/p1p4P/1pPr2P1/4b3/8/1BP1B3/2K3R1 b - - 0 25","m":"f7f6 h6g7 h8g7 g5f6 g7f7 g1g7","r":1607,"t":"advancedPawn advantage attraction discoveredCheck doubleCheck endgame long"},{"i":"xWYs0","f":"r6k/2pqpr2/3p1nQP/3P4/pp1P3R/8/PPP5/2K3R1 b - - 0 26","m":"a8g8 g6g7 g8g7 h6g7 h8g8 h4h8","r":1681,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"xXok9","f":"Q7/P4ppk/7p/2p5/8/3nqN2/6PP/R1R3K1 w - - 4 33","m":"g1h1 d3f2 h1g1 f2h3 g1h1 e3g1 f3g1 h3f2","r":1664,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"xb48K","f":"4r1k1/3r2pp/1p6/5R2/p2b1B2/P5P1/1P2P2P/5R1K b - - 2 33","m":"e8e2 f5f8 g8f8 f4d6 f8g8 f1f8","r":1639,"t":"attraction doubleCheck endgame long mate mateIn3 sacrifice"},{"i":"xfuvH","f":"r2q1rk1/ppp5/3b1nNB/3P2Qb/8/2N5/PP4PP/5RK1 b - - 0 20","m":"f6h7 g6e7 g8h8 g5g7","r":1670,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"xxcDS","f":"N4k1r/pp3pp1/3p4/2b4p/2BnPp2/6q1/PPP2PPN/R2Q1RK1 w - - 0 16","m":"f2g3 d4e2 g1h1 e2g3","r":1698,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"yEkQ5","f":"2kr1b1r/ppp1p2p/4qp2/7Q/8/1PP1p1BP/1P3PP1/R3KB1R w KQ - 1 17","m":"a1a7 e3f2 e1f2 e6b6","r":1767,"t":"advancedPawn advantage attackingF2F7 attraction discoveredCheck doubleCheck middlegame short"},{"i":"yTrp7","f":"r1b5/pp1q1rbk/2pp2N1/5n1p/3P1N1P/5P2/PPQ3P1/R1B1R1K1 b - - 1 24","m":"f5d4 g6f8 h7g8 c2h7 g8f8 f4g6","r":1727,"t":"discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame sacrifice"},{"i":"yYGGp","f":"5rk1/p1q4p/1p2N1p1/6N1/7Q/6nP/PPP3P1/3R3K w - - 2 32","m":"h1h2 g3f1 h2g1 c7h2","r":1661,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"yb07c","f":"3r1k1r/pp4p1/2pb1N2/4nQB1/8/4R2P/1PP2P2/q1K1R3 w - - 1 27","m":"c1d2 d6b4 d2e2 a1e1","r":1709,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"yeZSH","f":"k1n3r1/p7/RpN5/3pPpr1/3P4/2P3p1/5P1P/R5K1 w - - 0 34","m":"c6a7 g3h2 g1h1 g5g1 h1h2 g1a1 a6a1 c8a7","r":1659,"t":"advancedPawn advantage discoveredCheck doubleCheck endgame veryLong"},{"i":"ykrrO","f":"3q1rk1/r1pb1ppn/pb4Qp/3NP3/1PB5/P7/3N1PPP/B3R1K1 b - - 4 22","m":"f7g6 d5e7 g8h8 e7g6","r":1669,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"yq2Gx","f":"3r2k1/1p3p1p/6p1/1N2n3/Pp2P3/5B2/1b1rRPPP/1R3K2 w - - 8 23","m":"b1b2 d2d1 e2e1 d1e1 f1e1 e5d3 e1d1 d3b2","r":1642,"t":"advantage attraction discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"yrJ0H","f":"4k1r1/p1R1np2/1p5p/8/1P1N2p1/4P1P1/q4PP1/3R2K1 b - - 1 27","m":"e8d8 d4e6 d8e8 d1d8","r":1602,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"z4yrV","f":"8/1pp1q2k/1p1p4/4r3/5NR1/1B1P3P/PP1K4/8 b - - 10 41","m":"c7c6 b3g8 h7h8 f4g6 h8g8 g6e7","r":1671,"t":"advantage discoveredCheck doubleCheck endgame exposedKing fork long"},{"i":"zABio","f":"r4rkQ/ppp1q3/6P1/n5p1/3R4/1P5P/PB3P2/5RK1 b - - 1 28","m":"g8h8 d4h4 h8g8 h4h8","r":1660,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"zHRLV","f":"r1b2rk1/pp2bppp/1q1p1n2/4pPB1/2pnP3/2NP2P1/PPP1N1BP/R2Q1RK1 w - - 0 11","m":"g5f6 d4e2 g1h1 e2c3","r":1749,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"zJOzY","f":"6k1/4bppp/1qn1p3/3pPP2/6P1/4rN2/2RQ2BP/6K1 w - - 0 26","m":"c2c6 e3e1","r":1714,"t":"discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove"},{"i":"zLgvt","f":"r4k2/5r1p/4pN2/1p1pBp2/1q1P4/p3Q3/5PPP/4R1K1 b - - 6 29","m":"a3a2 e3h6 f8e7 f6d5 e6d5 e5d6","r":1653,"t":"crushing discoveredCheck doubleCheck exposedKing long middlegame sacrifice"},{"i":"zLhpZ","f":"4r1k1/1b2q1p1/p3p1rp/3n1p2/1p1P3P/1B1Q4/PP2NPP1/2R1R1K1 w - - 6 24","m":"h4h5 g6g2 g1g2 d5f4","r":1640,"t":"attraction crushing discoveredCheck doubleCheck kingsideAttack middlegame sacrifice short"},{"i":"zizmq","f":"r4r1k/pp1bnp1p/1q2p1pQ/3pP1PP/3P4/2PB4/PP1N4/1R2K2R b K - 0 20","m":"e7g8 h6h7 h8h7 h5g6 h7g7 h1h7","r":1689,"t":"attraction discoveredCheck doubleCheck epauletteMate kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"zpRh5","f":"1q6/3r1rbk/pp5p/3n4/P3N2P/3QBp2/1PR2P2/6K1 b - - 6 38","m":"d5e3 e4f6 h7h8 d3h7","r":1688,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"ztMJ5","f":"7r/pb1k1pq1/1p1p4/1Np1pP2/2P1P3/3P1Q1p/PP2N1r1/2R3RK w - - 2 27","m":"g1g2 h3g2 h1g1 h8h1 g1f2 h1c1 f3g2 g7g2","r":1676,"t":"advancedPawn advantage discoveredCheck doubleCheck exposedKing kingsideAttack middlegame veryLong"},{"i":"zwGSU","f":"r1b1k2r/3n1Bpp/1qpp4/1p2p3/p3P1n1/P1NP1N2/1PPQ1RPP/R5K1 b kq - 0 15","m":"e8f7 f3e5 f7e8 e5g4","r":1676,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"02zCV","f":"r4k1r/1pp2pp1/1b1p1P2/pP6/P2P1nq1/1Q3N1p/3N1P2/R1B1RB1K w - - 0 21","m":"d2e4 g4g2 f1g2 h3g2 h1g1 h8h1","r":1631,"t":"advancedPawn discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"05bmj","f":"R4bk1/5rP1/5pR1/8/2r5/p5P1/1p4K1/8 b - - 0 41","m":"b2b1q g7f8q g8h7 f8f7","r":1651,"t":"advancedPawn deflection discoveredCheck doubleCheck endgame mate mateIn2 promotion short"},{"i":"0Q99q","f":"6k1/5p1p/4pBp1/pB5Q/P2Pq3/4r3/2r3RP/5R1K w - - 4 33","m":"f1g1 c2g2 h5e5 g2g1","r":1724,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"0cI2M","f":"3r4/p2r1pk1/2pq1np1/4p1Np/1p2P2P/1P3PN1/P1P2Q2/2K3R1 b - - 0 26","m":"d6d4 g3f5 g6f5 g5e6 g7h8 e6d4","r":1761,"t":"advantage discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"12ltm","f":"5rk1/1pQ3pp/p2p1n2/3Pp3/1PP1P3/P3q1PP/5RK1/6N1 w - - 1 37","m":"c7d6 e3f2 g2f2 f6e4 f2e3 e4d6","r":1722,"t":"advantage attraction discoveredCheck doubleCheck endgame fork long sacrifice"},{"i":"17CTV","f":"2k2r2/ppq3pQ/2p5/3p3n/3P4/1P2P2P/PB1N2Pb/R5K1 w - - 1 20","m":"g1h1 h5g3 h1h2 g3f1 h2g1 c7h2","r":1742,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"18gZ7","f":"5rk1/pQ4pp/2p5/3p4/5q2/2PR2nP/PP1N2P1/3R3K w - - 3 29","m":"h1h2 g3f1 h2g1 f4h2","r":1752,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"1B79F","f":"8/pp2r1k1/3p1b2/q1pPn1pB/2P2p2/1P6/P1Q2PPB/2R2K2 w - - 4 26","m":"c1e1 a5e1 f1e1 e5f3 e1d1 e7e1","r":1723,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"1PG7H","f":"r1b1kb1r/p3pppp/2p5/Q7/2qBn3/5N2/P1P2PPP/3R1RK1 b kq - 1 14","m":"c4b5 a5d8 e8d8 d4b6 d8e8 d1d8","r":1709,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate sacrifice"},{"i":"1RSYX","f":"4r1k1/p4pp1/1p1R4/5q1p/4p1n1/2N1B1PK/PP3P2/3Q4 w - - 2 28","m":"d6d5 g4f2 h3g2 f2d1","r":1760,"t":"crushing discoveredCheck doubleCheck fork middlegame short"},{"i":"1ZbGe","f":"r4rk1/5p2/p4pPp/3p4/3P2Q1/8/PPB2q2/K5R1 b - - 0 31","m":"f2c2 g6f7 g8f7 g4d7","r":1645,"t":"advancedPawn attraction discoveredCheck doubleCheck endgame epauletteMate mate mateIn2 short"},{"i":"1dPNm","f":"3r2k1/QR1n1ppp/8/3p4/2rK4/P3PN1P/5PP1/R7 w - - 1 23","m":"d4d5 d7b6 d5e5 d8d5","r":1712,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"1fKqu","f":"r4k1r/pp2qppp/2p5/4np2/3N4/3P1Q2/PPP2PPP/R3KB1R w KQ - 0 13","m":"f3g3 e5f3 e1d1 e7e1","r":1798,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"1oWgM","f":"2kr1b1r/Qpp3pp/p2p4/3N1qPn/2P5/4nP2/PP1BN2P/1K1R3R w - - 10 21","m":"b1a1 e3c2 a1b1 c2a3 b1a1 f5b1 d1b1 a3c2","r":1701,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"1zWZs","f":"r4r1k/ppp3p1/3p4/7p/P1B1P2q/2P1NQ1n/2P2P2/R4R1K w - - 0 23","m":"f3g3 h3f2 h1g2 h4e4","r":1749,"t":"advantage discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"21C0D","f":"4r1k1/1bp3q1/1pNp4/pPn4p/P1P3B1/3P3P/5r2/R2Q2RK b - - 0 25","m":"g7b2 g4e6 g8h7 d1h5","r":1661,"t":"discoveredAttack discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"21xpt","f":"r4rk1/1p3ppR/p1bp4/4p3/3nN1P1/3B2R1/1P6/2K5 b - - 0 23","m":"g8h7 e4f6 h7h6 g4g5","r":1693,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"26Z6t","f":"2r5/p2k1p2/4p2p/3PP2P/qb3B2/3Q1P2/1P4r1/2R2K1R b - - 2 29","m":"g2b2 d5e6 d7e6 c1c8","r":1624,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"2NmiT","f":"r2r3k/1b4qP/2p1Q3/4p3/p1B1Pp2/8/PpP3P1/1K5R b - - 1 28","m":"g7g2 e6g8 d8g8 h7g8q","r":1797,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion short"},{"i":"2OF0b","f":"3rr3/5kp1/1p2ppN1/p5pQ/3pp1P1/1PP1q3/P6K/7R b - - 1 37","m":"d4c3 g6e5 f7e7 h5f7 e7d6 e5c4 d6c6 c4e3","r":1731,"t":"crushing discoveredCheck doubleCheck endgame fork master veryLong"},{"i":"2QRTA","f":"5r1k/p5p1/1qppQ3/4P2p/1p6/3Nn1PK/PPB5/5R2 b - - 4 27","m":"e3f1 d3f4 b6f2 f4g6 h8h7 g6f8 h7h8 f8g6","r":1750,"t":"crushing discoveredCheck doubleCheck endgame fork veryLong"},{"i":"2Vbly","f":"Q2N4/p3qkp1/1p1b1np1/8/3P1PP1/7P/PP6/6K1 b - - 4 31","m":"f7f8 d8e6 f8f7 e6g5","r":1760,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"2fxLb","f":"6r1/bpp2k2/p1Pp3B/4p3/4P2P/2P2b2/PP3Pr1/RN3R1K w - - 1 23","m":"b1d2 g2g1 h1h2 g8g2 h2h3 f3g4","r":1799,"t":"discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame"},{"i":"35Hy2","f":"r1bkr3/ppp2ppp/8/2b1n3/4NB2/8/PPP2PPP/R3KB1R w KQ - 0 11","m":"e4c5 e5f3 e1d1 e8e1","r":1762,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"39sI6","f":"3r1rk1/4pp1p/6P1/3pb1Q1/1q2B3/pP4N1/P5PP/5R1K b - - 0 28","m":"d5e4 g6f7 g8h8 g5e5","r":1686,"t":"advancedPawn discoveredCheck doubleCheck master mate mateIn2 middlegame short"},{"i":"3EcNx","f":"4r3/kq3p1p/3R2p1/1pp1B3/1pP5/8/Q4P1P/6Kb b - - 2 33","m":"a7b8 d6d8","r":1705,"t":"discoveredCheck doubleCheck endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"3PXRY","f":"1n4k1/7p/6p1/3P2P1/8/1pbRB3/1r5P/1K4R1 w - - 3 32","m":"b1a1 b2a2 a1b1 a2a1","r":1748,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"3PYpT","f":"r1bq1r2/ppp1ppbk/2np2p1/7P/3P4/2PB4/PP3PP1/RN1QK2R b KQ - 0 10","m":"c8f5 h5g6 h7g8 d3f5","r":1666,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"3VRWv","f":"N1k2r2/pp5p/2p2Bp1/2bpnn2/8/8/PP1R2PP/RN3K2 w - - 8 21","m":"f6e5 f5g3 f1e1 f8f1","r":1776,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"3WbZG","f":"r2q4/1pp3kp/p5p1/3P1B2/5b2/P1N1r3/1PQ5/2K3RR w - - 0 23","m":"f5g6 e3e1","r":1701,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"3inLQ","f":"4r1k1/4P1pp/p2N4/1p6/nP2PbP1/PQ1P4/4K3/q7 b - - 4 37","m":"g8h8 d6f7 h8g8 f7h6 g8h8 b3g8 e8g8 h6f7","r":1722,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"3pzlB","f":"2R2r1r/pB4Rp/3p4/3Np2q/4P1k1/8/PP6/6K1 b - - 2 29","m":"g4f3 c8c3 f3e4 d5f6 e4d4 f6h5","r":1709,"t":"crushing discoveredCheck doubleCheck long middlegame"},{"i":"3zCUm","f":"5r1k/ppq3pp/2p1Q3/3p4/3Pn1P1/2P1B2P/PP4Pb/R3R1K1 w - - 8 25","m":"g1h1 e4g3 h1h2 g3f1 h2g1 c7h2","r":1707,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"489w7","f":"2kr3r/ppp2p2/8/q1bP3R/3nP2p/2N4P/PPP1B1P1/R2Q2K1 w - - 1 17","m":"h5h8 d4e2 g1h1 e2g3 h1h2 d8h8","r":1759,"t":"advantage discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"4MaFa","f":"r1bq2rk/ppn1bp1p/2p1p1pQ/3pP1PP/5P2/2NBP3/PPP1K3/R6R b - - 0 19","m":"e7f8 h6h7 h8h7 h5g6 h7g7 h1h7","r":1687,"t":"attraction discoveredCheck doubleCheck epauletteMate kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"4O9Ij","f":"5rk1/1q4p1/1p1r3p/p2N1p2/2Q5/P4PP1/1P5P/3R2K1 b - - 2 36","m":"f8d8 d5f6 g8h8 d1d6","r":1747,"t":"advantage discoveredAttack discoveredCheck doubleCheck endgame short"},{"i":"4Ob7t","f":"r2q3r/3nkppp/p2Npn2/1p6/1QpP4/4P3/1P3PPP/R3KB1R b KQ - 4 14","m":"a6a5 d6f5 e7e8 f5g7","r":1747,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"4OreQ","f":"2r1k2r/1pp5/p3p1R1/3P2p1/8/5P2/PP3P1P/3RK3 b k - 0 19","m":"h8h2 g6g8 e8d7 d5e6 d7e6 g8c8","r":1775,"t":"crushing discoveredCheck doubleCheck endgame exposedKing long master rookEndgame"},{"i":"4aqSk","f":"r4r1k/1Q2N1bp/1n1q2p1/p4p2/P3R3/1PBp4/1P3PPP/2KR4 b - - 1 21","m":"f5e4 c3g7 h8g7 e7f5 g7f6 f5d6","r":1740,"t":"attraction crushing discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"4edTO","f":"2r2rk1/pb5p/4pnpQ/1pp3N1/3pP3/2PPq2P/PP2B1P1/R4RK1 w - - 4 25","m":"f1f2 e3f2 g1f2 f6g4 f2e1 g4h6","r":1794,"t":"advantage attraction discoveredCheck doubleCheck kingsideAttack long middlegame sacrifice"},{"i":"4fgZq","f":"2r2nk1/5pp1/p6p/1pb5/4b2B/4P2P/PP2BPP1/2KR2R1 w - - 2 23","m":"d1d8 c5e3 c1d1 c8c1","r":1628,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate queensideAttack short"},{"i":"4umOo","f":"5K2/1r6/4p2k/3b1PRp/1p6/6P1/p7/2B5 b - - 0 46","m":"a2a1q g5g6 h6h7 g6h6","r":1687,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"4uqNH","f":"1k1r2r1/pp5R/2n1N3/8/3P2p1/4P1Qp/PPPqN3/6K1 b - - 5 30","m":"b8a8 e6c7 a8b8 c7a6 b8a8 g3b8 c6b8 a6c7","r":1695,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame queensideAttack sacrifice smotheredMate veryLong"},{"i":"4xt7r","f":"2k3rr/p2n4/2p1pp2/3p2q1/3P4/2P1N2p/P1QN1P2/R4R1K w - - 6 23","m":"f1g1 g5g2 g1g2 h3g2 h1g1 h8h1","r":1760,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"51mXx","f":"r1bq1k1r/ppp3pp/1b3nB1/3p3Q/3P1B2/2P5/PP1N2PP/R4RK1 b - - 4 13","m":"f6h5 f4d6 f8g8 g6f7","r":1787,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"52ObI","f":"5rk1/pp4pp/2p5/2bb4/4N3/5rBP/PPP2PK1/R4R2 w - - 3 19","m":"e4c5 f3f2 g2g1 f2g2","r":1642,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"52vai","f":"r2q3r/pp1nkpp1/1b1Npn1p/8/1Q6/P2PBP1P/2P1BP2/2KR3R b - - 4 17","m":"a7a5 d6f5 e7e8 f5g7","r":1766,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"5ES63","f":"2r3k1/1p1p1ppp/4p3/1p2b3/1q4P1/2n1Q2P/PP2N3/2KR1B1R w - - 0 22","m":"e3e5 c3e2 c1b1 e2c3 e5c3 c8c3","r":1763,"t":"advantage discoveredCheck doubleCheck long middlegame pin queensideAttack"},{"i":"5GWKB","f":"6r1/3r2pk/5R1p/p2pB2P/q1p1R3/2P1P1Q1/PP4P1/2K5 b - - 0 32","m":"d5e4 g3g6 h7h8 g6h6 g7h6 f6h6","r":1669,"t":"deflection discoveredCheck doubleCheck endgame long mate mateIn3 pillsburysMate sacrifice"},{"i":"5OqN1","f":"4bk2/pp2r1b1/3p1PRp/2p1q2Q/4P3/2PP3P/8/5R1K b - - 0 34","m":"e5h5 f6g7 f8g8 f1f8 g8h7 g7g8q","r":1651,"t":"advancedPawn discoveredCheck doubleCheck endgame exposedKing long mate mateIn3 promotion"},{"i":"5kWdr","f":"r3kb1r/ppp1qppp/8/3Bnb2/4Q3/8/PPP2PPP/RNB1K1NR w KQkq - 1 9","m":"e4f5 e5f3 e1d1 e7e1","r":1706,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"5rl4t","f":"6k1/5N2/4n1p1/3Q3p/7P/6P1/PPrn3K/1R3R2 w - - 1 37","m":"d5e6 d2f3 h2h3 c2h2","r":1781,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"5rxfN","f":"r1bk4/1p3p2/2p1r3/p1Bpn3/8/P1NP3P/1PP2P1N/R3KBR1 w Q - 0 26","m":"b2b4 e5f3 e1d1 e6e1","r":1695,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"62ssZ","f":"2kr4/ppp3p1/8/3pqN2/6QP/4r3/PPP3P1/2KR4 b - - 3 21","m":"e3e4 f5d6 c8b8 d6e4","r":1749,"t":"advantage discoveredCheck doubleCheck endgame short"},{"i":"69GVN","f":"r3r2k/7n/7P/1pq2bB1/p2RnP2/P3P3/BP6/1K2Q1R1 w - - 3 28","m":"d4d5 e4c3 b1a1 c3d5","r":1649,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"69lg3","f":"r1b5/p2nq1pr/k1pN1n1p/1p1p1p2/NP1P4/Q7/P1P2PPP/2KR1B1R b - - 2 18","m":"e7d6 a4c5 a6b6 a3a5","r":1696,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame short"},{"i":"6DuP0","f":"Q2r1r2/1ppk3p/2b3p1/3N1pq1/6B1/8/PPP2PPP/3RR1K1 b - - 0 19","m":"d8a8 d5b6","r":1745,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"6EcAE","f":"r4rk1/pp1Qn1pp/1b6/2q5/6p1/3B1N2/P1P2PPP/RN3RK1 w - - 0 15","m":"f3d2 f8f2 d2e4 f2f1","r":1648,"t":"advantage discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"6cwTG","f":"3rr3/p7/1p3p1p/4qp2/5P1k/6RP/P3B1PK/4Q3 b - - 0 35","m":"e5e2 g3g4 h4h5 e1h4","r":1654,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"6noLP","f":"1k4r1/p5r1/8/4PQ2/3P3q/8/PP2NR1p/5R1K w - - 3 37","m":"f5f4 g7g1 e2g1 h2g1q","r":1688,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion short"},{"i":"71Xuo","f":"2r2r2/2qnbp1k/pp1p2p1/3b3P/2P5/PP6/1BQ2PP1/2K2B1R b - - 0 19","m":"f8h8 h5g6 h7g8 h1h8","r":1641,"t":"discoveredAttack discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"75cse","f":"r3kb1r/pp2pppp/8/q1P5/1n1Nb3/4nPP1/PP1BP2P/RN1QKB1R w KQkq - 3 14","m":"d2e3 b4d3","r":1630,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening"},{"i":"7AWak","f":"1k4R1/pp1b1p2/4p3/4P3/1P1p1P1q/P1N5/6K1/2R5 b - - 1 30","m":"b8c7 c3d5","r":1779,"t":"discoveredCheck doubleCheck endgame epauletteMate mate mateIn1 oneMove"},{"i":"7Fpmm","f":"7k/8/2NpN2p/2pPp2q/2P1P2n/6Q1/4p3/5K2 w - - 0 43","m":"f1e1 h4f3 e1e2 f3d4 e2f2 h5e2 f2g1 d4f3 g3f3 e2f3","r":1647,"t":"crushing discoveredCheck doubleCheck endgame exposedKing veryLong"},{"i":"7GOpg","f":"1r3rk1/p4Rp1/b6p/3B2q1/8/2P5/P1PQ2PP/5RK1 b - - 0 18","m":"g5d2 f7f8 g8h7 d5e4 g7g6 f1f7","r":1615,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"7Ikh3","f":"r4rk1/3bpp1p/3p1b1P/qp1Pn1p1/6P1/1PN2P2/1BPQB3/2KR3R w - - 1 21","m":"c3e4 a5a1 b2a1 a8a1 c1b2 e5c4","r":1792,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame queensideAttack sacrifice"},{"i":"7Qqpa","f":"Nn4kr/p4ppp/4p3/4N3/1Q1P4/3nq3/6PP/R1R3K1 w - - 3 22","m":"g1h1 d3f2 h1g1 f2h3 g1h1 e3g1 c1g1 h3f2","r":1609,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"7hQNv","f":"r2q1r2/pp4bk/6n1/2pNp1N1/3nP3/1B1P4/PPP2P1P/R1B1K1R1 b Q - 2 17","m":"h7g8 d5e7 g8h8 e7g6","r":1768,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"7qCtw","f":"r4rk1/ppp3pp/2nb3n/1B1Np2q/2QNP1b1/1P4P1/PBPP3P/2KR1R2 b - - 2 16","m":"c6d4 d5f6 g8h8 f6h5","r":1758,"t":"advantage discoveredCheck doubleCheck kingsideAttack master middlegame short"},{"i":"8N1QY","f":"rnq1k2r/p2p2bp/1pp1p3/3nP1NQ/3PpP1B/1P6/P1P4P/R3K2R b KQkq - 1 17","m":"e8d8 g5e6","r":1639,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"8QbvN","f":"5rk1/pbp1R1p1/1p1p2Qp/3P1pn1/1PPq1PnN/P5P1/3N2BP/7K w - - 7 23","m":"h4f5 g4f2 h1g1 f2h3 g1f1 d4f2","r":1768,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame"},{"i":"8QxQG","f":"8/p7/k1pN4/3b1Q2/1P6/B2P1nP1/2P2PKr/4R3 w - - 5 30","m":"g2f1 h2h1 f1g2 f3e1","r":1768,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"8UTjE","f":"r4rk1/1p2p2R/p5p1/3Nq3/2Q1P3/8/PPP2nP1/1K1R4 b - - 0 20","m":"f2d1 d5f6","r":1609,"t":"cornerMate discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"8hIaY","f":"2r1k3/pp3p2/2r1pNp1/4P3/3P3Q/1q4P1/2p2P2/5RK1 b - - 5 37","m":"e8e7 f6d5 e7f8 h4h8","r":1745,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"8ywcl","f":"2r1kb1r/2q2ppp/8/1p2p3/4NB2/4Q3/P4PPP/5RK1 b k - 2 19","m":"e5f4 e4f6 e8d8 e3e8","r":1626,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"95YC4","f":"1k1r3r/pp2ppbp/5np1/1N6/2N5/4B3/PP3PPP/2R4K b - - 2 18","m":"a7a6 e3a7 b8c8 c4b6","r":1661,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate queensideAttack short"},{"i":"9ntgK","f":"r6k/pbpp1rpp/1p6/3N4/1P2P3/PB5P/1BPq2RK/R7 b - - 7 25","m":"f7f2 b2g7 h8g8 d5f6","r":1712,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"9pfzJ","f":"r4r2/pR3p1k/2p3Np/2qp1Q2/8/8/P1P3PP/4b2K b - - 2 24","m":"c5f2 g6f8 h7g8 f5h7 g8f8 h7h8","r":1720,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"9zcUI","f":"1kN5/1p5p/p7/1q3N2/6Q1/6P1/r5PK/8 b - - 4 40","m":"a2a1 g4f4 b8c8 f5d6 c8c7 d6b5","r":1748,"t":"crushing discoveredCheck doubleCheck endgame fork long master sacrifice"},{"i":"A6tSW","f":"r2r2k1/5ppp/P3p3/1P2P3/3q1P2/1N6/4QnPP/R2B3K w - - 2 30","m":"h1g1 f2h3 g1f1 d4g1","r":1625,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"A9f2w","f":"r2B2k1/pp4b1/4R2p/2pB2p1/7Q/6P1/Pq3P1P/6K1 b - - 0 23","m":"g5h4 e6e8 g8h7 d5e4","r":1747,"t":"doubleCheck endgame mate mateIn2 short"},{"i":"A9vYl","f":"3R4/6rk/P2p4/1p1Pp1np/4Pp2/2R2P2/3N3P/3N1BqK w - - 2 40","m":"h1g1 g5h3 g1h1 g7g1","r":1779,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"AAJ3c","f":"2rr2k1/1p4pp/2b2p2/3np3/Pb1Bq3/4PNP1/1P3PBP/R2Q1RK1 w - - 0 24","m":"f3g5 e4g2 g1g2 d5e3 g2g1 e3d1","r":1717,"t":"attraction crushing discoveredCheck doubleCheck kingsideAttack long master middlegame sacrifice"},{"i":"AAgXo","f":"r3qb1r/pp1np2p/3pNkp1/2pQ4/5P2/1P1P4/P1P3PP/R1B3K1 b - - 0 17","m":"d7b6 c1b2 f6f7 e6g5","r":1741,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"AEe7R","f":"4r1k1/1n3pP1/4p1nQ/pb1pP3/2r3P1/2p4B/2P2RNP/R1Bq2K1 w - - 1 36","m":"f2f1 d1f1 g1f1 c4f4 f1e1 f4f1","r":1788,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"AKlWR","f":"2r2rk1/1p3p2/p4pp1/6q1/1P6/PQ2P1bP/1B3P2/3R1RK1 w - - 0 23","m":"b2f6 g3f2 g1f2 g5f6","r":1753,"t":"advantage attraction discoveredCheck doubleCheck intermezzo middlegame short"},{"i":"AOJWM","f":"3r2k1/5p2/4pp1p/R3b3/P3N3/3B1P1P/2P2PK1/1r6 b - - 0 29","m":"g8h7 e4f6 h7g7 f6h5 g7f8 a5e5","r":1782,"t":"advantage discoveredCheck doubleCheck endgame long"},{"i":"AOT0c","f":"r4r2/pppq1p2/1b1p1Nk1/5b2/2Bn2pP/6P1/PP4PN/R3RQK1 w - - 6 24","m":"f6d7 d4e2 g1h1 e2g3","r":1758,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"AVsED","f":"2rq1r2/1b3pkp/pp1p1Rp1/2p1nN2/4P1Q1/3PB3/P1P3BP/5RK1 b - - 6 22","m":"g7f6 e3g5 f6e6 f5g7","r":1785,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"B7VLj","f":"1k1r4/pP4pp/2Q2p2/P2rpq2/3b4/7P/6P1/1RR4K b - - 1 33","m":"f5d7 c6c8 d8c8 b7c8q","r":1756,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion queensideAttack short"},{"i":"BMmvc","f":"3rrbk1/2p2p1p/3n1QpP/5N2/p4BP1/P4P2/1PP5/3KR3 w - - 3 30","m":"d1c1 e8e1 c1d2 d6e4 d2e1 e4f6","r":1709,"t":"crushing discoveredCheck doubleCheck hangingPiece long middlegame"},{"i":"BNSi9","f":"r4rk1/ppp1q1pp/2np1n2/2b1p1N1/4P3/3P3P/PPP2PP1/RNBQK2R w KQ - 3 10","m":"b1c3 c5f2 e1f2 f6e4 f2g1 e4g5","r":1744,"t":"advantage attackingF2F7 attraction discoveredCheck doubleCheck long middlegame"},{"i":"BVvin","f":"r1bq1rk1/pp1nbp2/5nBB/3p4/3p4/2P1P1Q1/PP1N1PPP/R3K2R b KQ - 0 15","m":"d7e5 g6h7 g8h8 g3g7","r":1768,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"BdDcg","f":"2rr3k/pb4bP/8/np6/3P1N2/q3B3/P5PP/1Q1R1R1K b - - 2 23","m":"a3e3 f4g6 h8h7 g6f8 h7h8 b1h7","r":1700,"t":"discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame"},{"i":"Bhs4S","f":"3r1b1r/k1pq1ppp/p1n1p3/1N1pP3/3n4/1Q2B3/PPP2PPP/R3K2R b KQ - 3 16","m":"a7b7 b5d6 b7a8 b3b7","r":1636,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"C51rX","f":"r1q5/2pkp1p1/p1npN3/1p3Q2/3P1P2/2P5/P1P4P/R3K1Bb b Q - 2 18","m":"g7g6 e6c5 d7e8 f5g6","r":1703,"t":"crushing discoveredCheck doubleCheck master middlegame short"},{"i":"C5Gtq","f":"5rk1/1q3p2/6pN/3pP2Q/2nP4/r7/P4PPP/R5K1 b - - 0 27","m":"g8h8 h6f7 h8g7 h5h6 g7f7 h6h7 f7e6 h7b7","r":1708,"t":"crushing discoveredCheck doubleCheck exposedKing middlegame sacrifice skewer veryLong"},{"i":"CcozE","f":"2R5/5pk1/Q1P3p1/8/6Pp/2q1P2P/3rB3/4K3 w - - 15 48","m":"a6c4 d2e2 e1e2 c3c4","r":1608,"t":"attraction crushing discoveredCheck doubleCheck endgame master short"},{"i":"ChXS3","f":"2kqr3/pp3p2/1b2b3/3pN3/P4Q1P/6P1/5P2/2R3K1 b - - 0 34","m":"c8b8 e5c6 b8a8 c6d8","r":1775,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"Ciam6","f":"r2qkb1r/1b4p1/p3p2p/1p1nNp2/2pP4/2P3N1/PPBB1PnP/R3QRK1 w kq - 0 20","m":"g1g2 d5f4 g2g1 f4h3","r":1758,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"D93dF","f":"r1bqkb1r/1p3ppp/p1n2n2/1N1pB3/Q7/4P3/PPP2PPP/2KR1BNR b kq - 0 9","m":"c6e5 b5c7 e8e7 c7a8","r":1683,"t":"advantage discoveredCheck doubleCheck opening short"},{"i":"DbxEz","f":"r1b1kb1r/pppp2pp/5p2/8/5B2/8/PPQ1BPPP/nN1KR3 b kq - 0 14","m":"a1c2 e2h5 e8d8 e1e8","r":1635,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"Dg0z5","f":"r1b1kb1r/1ppn2pp/p2q4/3Q4/5p2/2N5/PP1NBPPP/R3R1K1 b kq - 3 18","m":"d6d5 e2h5 e8d8 e1e8","r":1737,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"DnxI7","f":"2k4r/npp3p1/p1b1q2p/4P3/nPP5/3Q4/3B2PP/3R1RK1 b - - 0 22","m":"h8d8 d3d8 c8d8 d2g5 d8e8 d1d8","r":1642,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate queensideAttack sacrifice"},{"i":"DxxcN","f":"5rk1/1p1Q2p1/p6p/3b1p2/3Nr3/P3P3/1P3PqP/2R2RK1 w - - 0 25","m":"g1g2 e4g4 g2h3 d5g2","r":1695,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"ENZxW","f":"3r1rk1/1q4pn/p2bnPp1/1p1N4/1P1Q3P/1B3P2/PBP3K1/R4R2 b - - 0 24","m":"e6d4 d5e7 g8h8 e7g6","r":1699,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"EefKV","f":"2r2rk1/1b3ppp/4p3/p2nP3/Pn1B4/1N3BPq/3Q1P1P/1R3RK1 w - - 3 25","m":"f3g2 h3g2 g1g2 d5f4 g2g1 f4h3","r":1638,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"EmXz1","f":"r3k2r/5ppp/bq2p3/p1npP3/5P2/P4N2/1PBB1bPP/2RQ1K1R w kq - 7 19","m":"f1f2 c5e4 f2e1 b6f2","r":1711,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"ExwGg","f":"r4k1r/pp4pp/2nP4/2b1Pp2/Q2n1B1q/2NB4/PP4PP/R4RK1 w - - 3 17","m":"f4g3 d4e2 g1h1 e2g3","r":1660,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame pin short"},{"i":"FK2CG","f":"2k5/2p5/3pr2p/p1nN2p1/r5P1/P1R2PP1/3R1K2/8 b - - 1 36","m":"c8d7 c3c5 d6c5 d5b6 d7c6 b6a4","r":1626,"t":"advantage doubleCheck endgame long sacrifice"},{"i":"FMGS9","f":"r3kb1r/1p1q1p1p/p2p1Q2/3Pp3/8/N1PB4/PP3PnP/R3K2R w KQkq - 0 16","m":"e1f1 d7h3 d3f5 g2e3","r":1656,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"FMZqb","f":"r1b2k1r/pp3Bpp/1qpp4/4P1B1/3nP1n1/2N5/PPP3PP/R2Q1RK1 w - - 1 12","m":"f7h5 d4f3 g1h1 b6g1 f1g1 g4f2","r":1783,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice smotheredMate"},{"i":"FUzAl","f":"b1r2rk1/p4ppp/1p2p3/3nN3/3PB3/P1P3Pq/2RQ1P1P/5RK1 w - - 3 22","m":"e4g2 h3g2 g1g2 d5f4 g2g1 f4h3","r":1734,"t":"attraction discoveredCheck doubleCheck kingsideAttack long master mate mateIn3 middlegame sacrifice"},{"i":"FnWcQ","f":"5k2/1p4pp/1b6/p7/P7/8/4prBP/R5KR w - - 0 30","m":"h2h3 f2f1 g1h2 b6c7","r":1674,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"FtIqF","f":"r1r3k1/p5bp/6p1/3QN2q/8/1P4P1/P3bP1P/3R1RK1 b - - 2 24","m":"g8h8 e5f7 h8g8 f7h6 g8h8 d5g8 c8g8 h6f7","r":1708,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"FtRxC","f":"r1b2k2/pp4p1/2p4n/4p2q/P2PB2n/2PQ4/5P1K/R1B3R1 w - - 2 25","m":"g1g3 h4f3 h2g2 f3e1 g2g1 e1d3","r":1754,"t":"crushing discoveredCheck doubleCheck exposedKing fork long middlegame"},{"i":"Fzxf0","f":"4r1rk/1Q6/2p1p2p/2P5/3P1p2/P2R2Pq/1P3P2/4R1K1 w - - 2 39","m":"b7c6 f4g3 c6h1 g3f2","r":1788,"t":"advancedPawn advantage discoveredCheck doubleCheck endgame short"},{"i":"G0ayn","f":"r1b2rk1/1p5p/p1nNpPB1/3p2Q1/3q1P1P/P7/6P1/3R1R1K b - - 0 23","m":"d4f6 g6f7 g8h8 g5f6","r":1773,"t":"discoveredCheck doubleCheck interference intermezzo kingsideAttack mate mateIn2 middlegame short"},{"i":"G0tmT","f":"3r2k1/1p3Q2/p5P1/8/6Nq/4P3/PP1p4/6K1 b - - 2 41","m":"g8h8 g6g7 h8h7 g7g8q","r":1798,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 promotion short"},{"i":"GEbQ7","f":"1k6/pp3r1R/2p2Pn1/5Q2/3P4/B7/K1p1rP2/1qR5 w - - 3 38","m":"c1b1 c2c1n a2a1 e2a2","r":1765,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion short underPromotion"},{"i":"GHqIR","f":"5r1k/4bpn1/4pN1B/3pP1PQ/3q4/8/5RK1/8 b - - 3 31","m":"d4d3 h6g7 h8g7 h5h6","r":1789,"t":"attraction discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"GIa5j","f":"3r2k1/4p3/2p3q1/1pQ2r1p/3PB3/5pbP/PP3P2/3R1RK1 w - - 0 30","m":"c5f5 g3h2 g1h1 g6g2","r":1685,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"GQLPK","f":"Q2rr3/1ppk1p2/p1p3q1/4Pp2/7p/2N2PPb/PPP2R1P/4R1K1 w - - 2 22","m":"f2d2 d7e7 d2d8 e8d8 a8b7 h4g3 c3e2 g3h2","r":1786,"t":"advancedPawn crushing defensiveMove discoveredCheck doubleCheck middlegame pin veryLong"},{"i":"GURqs","f":"8/5ppk/4p2p/3nP3/4Nq2/P2Q4/1PK2P2/8 b - - 4 42","m":"f4e5 e4f6 h7h8 d3h7","r":1674,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"GbwjB","f":"5rk1/pp4pp/1qp5/3p1n2/8/P1N1r1PP/1PPQ2B1/1R1R2K1 w - - 0 22","m":"c3a4 e3e1 g1h2 b6g1","r":1692,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"GemWb","f":"2r2rk1/p1n2ppp/8/4N1q1/2QP4/1PK5/P1P2PPP/R6R w - - 1 20","m":"c4d3 c7d5 c3b2 d5b4 d3e2 c8c2 e2c2 b4c2","r":1695,"t":"advantage discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"GmnDl","f":"3q1rkQ/3bpp2/3p2p1/2pP1P2/4n1PB/8/PP6/2KR3R b - - 1 23","m":"g8h8 h4f6 h8g8 h1h8","r":1717,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"Gtelv","f":"B5k1/p1p2ppp/1b1p1n2/6B1/2P4N/PN4P1/1PQ2p1P/R3qb1K w - - 2 19","m":"c2d2 f1g2 h1g2 f2f1q","r":1768,"t":"advancedPawn attraction discoveredCheck doubleCheck kingsideAttack master mate mateIn2 middlegame promotion short"},{"i":"H4qVZ","f":"r1r2qk1/1p1b1pp1/p1nbp3/3p3Q/3P1P1B/2N1P2R/PP4PP/2R3K1 b - - 3 19","m":"g7g6 h5h8 g8h8 h4f6 h8g8 h3h8","r":1785,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"H5FbP","f":"r2qnk2/ppp3pp/1b1p4/8/3NPBb1/P1N5/1PP3PP/R2Q1RK1 b - - 0 14","m":"g4d1 f4d6 f8g8 f1f8","r":1795,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"H5VZv","f":"r1b2rk1/ppp3bp/2nq2p1/3N4/2BP4/4P1Q1/PP3PP1/R3K2R b KQ - 2 17","m":"d6g3 d5f6 g8h8 h1h7","r":1751,"t":"arabianMate discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"H5gA7","f":"8/1p6/1kbQp2p/3nP1b1/3N2B1/2P5/5P2/r6K w - - 2 36","m":"h1h2 g5f4 h2h3 a1h1 h3g2 d5e3","r":1728,"t":"discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame"},{"i":"HCFyp","f":"r4knr/pp1bQNbp/1npP2p1/5q2/2B5/2N5/PPPB1PPP/2KRR3 b - - 4 15","m":"g8e7 d6e7 f8g8 f7h6","r":1783,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"HEBvg","f":"2k3rr/pp6/4p3/3bQ1b1/B2P4/P1P2n2/6PP/R3R2K w - - 0 35","m":"g2f3 d5f3 h1g1 g5e3 g1f1 g8g1","r":1778,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate pillsburysMate"},{"i":"HGhmJ","f":"r4rk1/pp3ppp/1q6/3p4/3n1Pb1/1P3N1P/P2N2P1/R2Q1RK1 w - - 0 17","m":"h3g4 d4f3 g1h1 b6h6","r":1678,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"HSkRo","f":"4r1k1/1p4p1/1P1q3p/3N1P2/2Q1p3/7P/6P1/6K1 b - - 1 34","m":"e4e3 d5f6 g8h8 f6e8 d6d1 g1h2","r":1746,"t":"crushing discoveredCheck doubleCheck endgame long"},{"i":"HnWn9","f":"r2q3k/1b1n3r/p2p1pQ1/1p1Pp3/1P2P1B1/6R1/P4PPP/4R1K1 b - - 2 27","m":"d7f8 g6g8 h8g8 g4e6 g8h8 g3g8","r":1770,"t":"attraction discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"Hvsg0","f":"r2q1rk1/ppp3pp/2n5/3pN3/1b1Pn1b1/2NB4/PPQ2PPP/R1B1K2R b KQ - 8 11","m":"e4f2 d3h7 g8h8 e5g6 h8h7 g6f8","r":1786,"t":"crushing discoveredCheck doubleCheck fork long middlegame"},{"i":"I4bG9","f":"5r2/bp3k1p/2pp1R2/8/p1qP1NQ1/4r1P1/PP5P/5RK1 b - - 0 32","m":"f7f6 f4d5","r":1747,"t":"discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove"},{"i":"IADKO","f":"6k1/p4pp1/2Np2p1/3Q4/1q1Pp3/n3P2P/2r2PP1/5RK1 b - - 1 28","m":"b4c3 c6e7 g8f8 d5d6 c3c7 e7g6","r":1702,"t":"crushing discoveredCheck doubleCheck endgame long"},{"i":"IIwmw","f":"N6r/pQ3p1p/3k2p1/2p2q2/3p4/2P1n3/PP3PPP/1K1R3R w - - 7 22","m":"b1a1 e3c2 a1b1 c2a3 b1a1 f5b1 d1b1 a3c2","r":1668,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"IbNdz","f":"2r2rk1/5p2/4p1p1/p2nP1Qp/1q5N/8/1P1R1PPP/3R2K1 b - - 1 25","m":"c8c4 h4g6 c4g4 g6e7","r":1679,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"IgUlH","f":"r1r3k1/1b2bp1p/p3p1BB/3pP3/3q4/1P4Q1/5PPP/1R1R2K1 b - - 0 23","m":"d4h4 g6h7 g8h7 g3g7","r":1732,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"Ijclo","f":"1r4r1/1pq2pk1/3ppb1Q/p7/1n3PBN/2P5/PP1B2P1/2K1R2R b - - 0 26","m":"g7h6 h4f5 h6g6 h1h6","r":1604,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate short"},{"i":"Ik6tL","f":"8/6pk/6p1/8/P6r/5P2/1r2n1K1/R3NR2 w - - 3 42","m":"e1d3 e2f4 g2g3 b2g2 g3h4 g6g5","r":1765,"t":"discoveredCheck doubleCheck endgame long mate mateIn3 sacrifice"},{"i":"IkhY6","f":"r2q4/ppp3kp/2np2p1/4rbN1/8/2P2Q2/PP3PPP/RN3RK1 b - - 1 14","m":"f5b1 f3f7 g7h6 f7h7 h6g5 f2f4 g5f6 f4e5","r":1712,"t":"crushing discoveredCheck doubleCheck fork middlegame sacrifice veryLong"},{"i":"IlXaI","f":"3r2k1/6pp/1q6/4p3/1P1n4/P2R2QP/6P1/3R2K1 w - - 2 34","m":"g3h4 d4f3 g1h1 f3h4 d3d8 g8f7","r":1697,"t":"advantage discoveredCheck doubleCheck endgame long"},{"i":"ItJHM","f":"r1b1k2r/pp1p1pp1/2p3np/4p3/2B1P3/2N2NP1/PPP2b1P/2KR1R2 b kq - 1 13","m":"f2c5 c4f7 e8f7 f3e5 f7e8 e5g6","r":1738,"t":"advantage attackingF2F7 attraction deflection discoveredCheck doubleCheck long middlegame"},{"i":"Iupwf","f":"5r1k/2b4q/p1n1pPQN/3pP1p1/P2P4/B1P4R/6P1/6K1 b - - 2 35","m":"h7g6 h6f7 h8g8 h3h8 g8f7 h8f8","r":1635,"t":"discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame operaMate"},{"i":"J3W6Z","f":"2kr2r1/p1p5/Pp1p3p/1B1P1p2/1PPPq1p1/4P2b/4QR1P/2R3K1 w - - 1 25","m":"e2c2 g4g3 c2e4 g3f2 g1f2 f5e4","r":1797,"t":"advancedPawn crushing discoveredCheck doubleCheck intermezzo kingsideAttack long middlegame"},{"i":"J59dA","f":"r2r1k2/pp2pP1p/2p3p1/5nN1/2B2B2/2P4P/P1P2PP1/6K1 b - - 0 19","m":"h7h6 g5e6 f8f7 e6d8","r":1602,"t":"advantage discoveredCheck doubleCheck endgame fork short"},{"i":"JFsLm","f":"2kr1b1r/Q1p1np2/p3p2p/Np1bP2q/5B2/P2B2R1/1PP2P2/2KR4 w - - 12 22","m":"d3b5 h5d1 c1d1 d5f3 d1c1 d8d1","r":1749,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate queensideAttack sacrifice"},{"i":"JGvt0","f":"r6k/q4Rp1/3p2np/p3p3/PpBnP3/3P3P/1PPQ2P1/R5K1 w - - 2 24","m":"a1f1 d4f3 g1h1 f3d2 f7a7 a8a7 f1d1 d2c4","r":1684,"t":"advantage discoveredCheck doubleCheck middlegame veryLong"},{"i":"JTgto","f":"r1bqr3/1p3kbp/p1n3pB/3p4/8/5N2/PPP1PQPP/1K1R1B1R b - - 0 15","m":"g7h6 f3g5 f7g8 f2f7 g8h8 f7h7","r":1741,"t":"discoveredCheck doubleCheck long mate mateIn3 opening"},{"i":"JXnWL","f":"1k1r1b1r/2ppq3/1P2pp2/4P3/2PP2P1/3B1b1P/3Q1P2/1R2R1K1 b - - 0 23","m":"h8h3 b6c7 b8c8 b1b8 c8c7 d2a5 c7b8 e1b1","r":1781,"t":"advancedPawn advantage doubleCheck middlegame queensideAttack sacrifice veryLong"},{"i":"JpJaW","f":"8/5B1p/1p3Qpk/p2qP3/P2P4/7P/2r2np1/3R2K1 w - - 0 40","m":"f7d5 f2h3 g1h2 g2g1q h2h3 c2h2","r":1786,"t":"advancedPawn discoveredCheck doubleCheck endgame exposedKing long mate mateIn3 promotion"},{"i":"K7d8w","f":"r3k2r/pp2q1np/2pp1p2/1B1Pn3/5Q2/5P2/PPP5/R3K1NR w KQkq - 0 19","m":"d5c6 e5d3 e1d2 d3f4 c6b7 e8f7 b7a8q h8a8","r":1626,"t":"crushing discoveredCheck doubleCheck middlegame veryLong"},{"i":"KALH5","f":"1r2r1k1/p1q1b1pp/b1pNQ3/2Pp4/3P4/P7/1BP2PPP/1n2R1K1 b - - 3 22","m":"g8h8 d6f7 h8g8 f7h6 g8h8 e6g8 e8g8 h6f7","r":1645,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"KH3O0","f":"rn4k1/bbp2rpp/p1q5/1p1B4/3p1B2/5QP1/PPP2P1P/RN2R1K1 b - - 0 15","m":"c6d5 e1e8 f7f8 e8f8 g8f8 f4d6 f8e8 f3f8 e8d7 f8e7 d7c6 e7c7","r":1624,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn5 middlegame veryLong"},{"i":"KZcWM","f":"2kr1bnr/pp2Nppp/8/4PbB1/1nB5/8/Pq3PPP/2RQ1KNR b - - 0 12","m":"f8e7 c4e6 c8b8 d1d8 e7d8 c1c8","r":1722,"t":"deflection discoveredCheck doubleCheck long mate mateIn3 opening operaMate queensideAttack sacrifice"},{"i":"Ko3Kl","f":"2kr2r1/8/P1qp1p2/2pnpPBp/1p2N2P/3P4/1P2Q1K1/R4R2 w - - 0 28","m":"e4f6 d5f4 g2h2 f4e2 f6g8 d8g8","r":1793,"t":"advantage discoveredCheck doubleCheck fork long middlegame"},{"i":"L0uhY","f":"b2r1r2/2p3kp/1p2p1p1/p2nNp2/3P4/P1P2BPq/1P1Q1P1P/4RRK1 w - - 1 22","m":"f3g2 h3g2 g1g2 d5f4 g2g1 f4h3","r":1673,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"LgyL4","f":"r3r1k1/ppq2pp1/2p4p/3N4/3P2b1/3BP1n1/PPQN1PPb/2R1R2K w - - 1 19","m":"h1h2 g3f1 h2g1 c7h2 g1f1 h2h1","r":1628,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"LnASh","f":"r1b4r/1p3pp1/5kn1/p1P2p2/P3N2q/2P3Q1/6PP/4RR1K b - - 2 22","m":"f6e7 g3d6 e7e8 e4f6","r":1786,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Lq9Ps","f":"1q6/5Rpk/p3p2p/1p4rr/3RP2n/P1P5/1P2NQPP/7K w - - 5 40","m":"d4d7 b8h2 h1h2 h4f3","r":1707,"t":"attraction doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"LuD1G","f":"6k1/p4Nbp/bp2Q1p1/4P3/3P1q1B/P7/1nr3PP/5RK1 b - - 5 29","m":"c2c1 f7h6 g8h8 e6g8","r":1763,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"Lx5Mu","f":"7k/6p1/p2p3p/1p3Q2/1Ppq1Pn1/P5R1/6PP/5RK1 w - - 5 33","m":"g1h1 g4f2 h1g1 f2h3 g1h1 d4g1 f1g1 h3f2","r":1773,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"LxO4K","f":"1Qb3k1/pp4p1/2pN4/3p4/3qn3/8/PP4PP/5RK1 w - - 4 29","m":"g1h1 e4f2 h1g1 f2h3 g1h1 d4g1 f1g1 h3f2","r":1674,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"M1tOI","f":"5r1k/ppp4p/3p1p1r/3Q4/2P4q/6Nb/PPP2R1N/6RK w - - 0 26","m":"h2f3 h3g2 h1g2 h4h3","r":1766,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"M2pvH","f":"r1b2rk1/ppq4p/2p3p1/3p4/3NP3/P1P1P1n1/1PQN2Pb/1BR1R2K w - - 2 22","m":"h1h2 g3f1 h2g1 c7h2","r":1655,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"MA5qh","f":"1rb3k1/ppN2p2/3p4/4rn1p/7K/1N4P1/PPP4P/R3RB2 w - - 7 23","m":"h4h5 f5g7 h5h6 e5h5","r":1782,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"MCdSY","f":"8/Q1Nk3p/2bpB1pP/2q1n1P1/4P3/1p4K1/1P6/8 b - - 0 41","m":"d7e7 c7d5 e7e6 a7e7","r":1609,"t":"discoveredCheck doubleCheck endgame mate mateIn2 sacrifice short"},{"i":"ME6xG","f":"r6k/p3rQp1/2n3PN/3p3P/K2P4/1Pp1P3/P7/2q5 b - - 0 37","m":"g7h6 g6g7 h8h7 g7g8q","r":1715,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 promotion short"},{"i":"MOylV","f":"r5rk/ppp5/1b2bRNp/3pp1q1/1P2Q3/P1PP3P/6P1/5R1K b - - 1 29","m":"h8h7 g6f8 h7h8 e4h7","r":1729,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"MYhfO","f":"r1b2Bk1/p5b1/2p3pp/5p2/2Pp4/1N1Pq1P1/4PnBP/R2QN1K1 w - - 0 24","m":"d1c1 f2h3 g1f1 e3g1","r":1630,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"MoHWc","f":"3k4/ppp2p1r/8/1P2B2p/P2Nn3/3n2P1/8/3R1K2 b - - 3 31","m":"d3e5 d4c6 d8e8 d1d8","r":1753,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"N1oFT","f":"r4k1r/3qb1pn/p2p1P1p/2p1p1pQ/p1P1P2P/2P4B/1P6/R1B2RK1 b - - 0 22","m":"d7h3 f6g7 f8g8 h5f7","r":1761,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"NC2mC","f":"r1bq1rk1/ppp2p1n/3p2QP/2bNpP2/2BnP2P/3P4/PPP5/R1B1K1NR b KQ - 0 13","m":"f7g6 d5e7 g8h8 e7g6","r":1778,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"NLasJ","f":"r2qr1k1/pp3p1p/2p1bbpQ/3n4/1P1NB3/P3P1P1/1B3P1P/R4RK1 b - - 1 17","m":"f6g7 h6g7 g8g7 d4e6 g7g8 e6d8","r":1693,"t":"advantage attraction discoveredCheck doubleCheck kingsideAttack long middlegame sacrifice"},{"i":"NgHqY","f":"3r1rk1/pp3ppp/1q1b2b1/3pN3/2P5/1P5P/PBQN1nP1/RB3RK1 w - - 0 18","m":"e5g6 f2h3 g1h1 b6g1 f1g1 h3f2","r":1771,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"O0CNS","f":"rn4k1/ppp4p/3q2p1/3pr3/6P1/3B3P/PPP1Q2K/R1B2R2 w - - 0 17","m":"e2f3 e5e2 h2g1 d6h2","r":1682,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"OWsa8","f":"r7/4Q1k1/p4nBp/1p1P4/8/1P4R1/PKP2q2/6r1 b - - 3 32","m":"g7g8 g6h7 g8h8 e7g7","r":1788,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"OdDZ5","f":"8/8/1p5p/p1prq3/P2r2kP/1P1n1RP1/7K/3Q1R2 b - - 4 54","m":"d3f2 f3f4","r":1760,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"OhPig","f":"3R4/pR6/4k1p1/7p/5P2/7P/6PK/r4n2 w - - 4 39","m":"h2h1 f1g3 h1h2 h5h4","r":1731,"t":"advantage defensiveMove discoveredCheck doubleCheck endgame short"},{"i":"P8sL1","f":"r1b1k1nr/ppp2pbp/2n3p1/8/2BpN1qQ/5N2/PPP2PPP/R1B1R1K1 b kq - 5 10","m":"g4h4 e4f6 e8f8 e1e8","r":1790,"t":"discoveredCheck doubleCheck master mate mateIn2 opening short"},{"i":"PBMsf","f":"r4rk1/pbq3pp/1p2P3/2pp4/3Pn3/3BB2P/PPQN2Pb/R3R1K1 w - - 1 19","m":"g1h1 e4g3 h1h2 g3f1 h2g1 c7h2","r":1671,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"PEX6E","f":"rn1qkbnr/pp3ppp/2p5/1B3b2/3pNP2/8/PPP1Q1PP/R1B1K1NR b KQkq - 1 7","m":"c6b5 e4f6","r":1686,"t":"doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"PQCFM","f":"r1b1k1nN/pppp3p/2q3p1/2b5/3n2B1/2N3P1/PPP4P/R1BQ1RK1 w q - 1 16","m":"d1e1 d4e2","r":1750,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening"},{"i":"PpsDF","f":"r1b1k2r/pp3ppp/1qn1p3/2npP3/5PPP/2P2N2/P3NbB1/R1BQ1K1R w kq - 3 14","m":"f1f2 c5e4 f2e1 b6f2","r":1663,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"PrekD","f":"2r5/pp4k1/5bpp/1R2Nb2/4n3/4B3/PP3PPP/1K2R3 w - - 5 22","m":"g2g4 e4c3 b1a1 c3b5 g4f5 f6e5","r":1647,"t":"capturingDefender crushing discoveredCheck doubleCheck long middlegame"},{"i":"PtdVv","f":"r2q3r/1p1bkppp/p2N1nn1/3pp3/1Q6/P1P3B1/P4PPP/R3KB1R b KQ - 3 14","m":"a6a5 d6f5 e7e8 f5g7","r":1689,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"PxC1S","f":"1r3r2/6nk/p1p1b1R1/3p4/2qP4/1N3Q2/PPB2P2/2K3R1 b - - 0 26","m":"f8f3 g6g7 h7h8 g7h7","r":1625,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"Q0fn8","f":"2r2rk1/3pbppR/p1b1p3/3nP3/1p2N3/P2B1PP1/1PPB2P1/2KR4 b - - 0 17","m":"g8h7 e4f6 h7h8 d1h1","r":1720,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Q3T0Q","f":"8/kp4q1/1p4p1/4r3/8/Pp6/1KP4Q/3R3R w - - 0 39","m":"c2b3 e5e2 b2b1 g7b2","r":1675,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"QGPmm","f":"6rk/1b3r2/ppn1p2B/3pb1PQ/8/1N6/PP3qRP/R6K b - - 0 28","m":"f2f3 h6g7 h8g7 h5h6","r":1768,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"QRWjV","f":"2k2r2/1p2q1r1/p1b1p2b/P1PpP2B/3P4/6p1/2RB3P/2Q2RK1 w - - 0 32","m":"d2h6 g3h2 g1h1 f8f1 c1f1 g7g1","r":1750,"t":"advancedPawn advantage discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"QfIZn","f":"6k1/pR1Nnppp/4p3/3p2P1/3P3q/1P2P3/P4nB1/6K1 b - - 0 24","m":"h7h5 b7b8 g8h7 d7f8 h7h8 f8g6","r":1754,"t":"crushing discoveredCheck doubleCheck endgame long"},{"i":"QvBYN","f":"5rk1/1p4pp/4Q3/6N1/P7/8/1qr3PP/4R1K1 b - - 7 32","m":"g8h8 g5f7 h8g8 f7h6 g8h8 e6g8 f8g8 h6f7","r":1724,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"R8JYY","f":"r4q1N/ppp1k1p1/2np1n1p/4p3/4P1b1/1B1P4/PPP1KbPP/RNBQ3R w - - 2 11","m":"e2f2 f6e4 f2e1 f8f2","r":1762,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"RMZik","f":"r3kb1r/p1p1qp1p/3p4/4nQ2/8/8/PPP2PPP/RNB1KB1R w KQkq - 1 11","m":"c1g5 e5f3 e1d1 e7e1","r":1772,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"RU5SG","f":"3B4/4Nrk1/p2p4/3QnNp1/3b2q1/8/5PP1/5bK1 b - - 1 36","m":"f7f5 d5g8 g7f6 e7d5","r":1737,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame short"},{"i":"RVoV5","f":"4r2k/5Qp1/1p4Pp/p6q/2P5/P2p4/KP2p3/6R1 b - - 3 36","m":"h5e5 g1h1 e5e7 h1h6 g7h6 g6g7 h8h7 g7g8q","r":1732,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn4 promotion sacrifice veryLong"},{"i":"Rez7T","f":"r1b1k1nr/1pp2ppp/p2pq3/4P3/1bPQ4/2N5/PP1B1PPP/2KR1B1R b kq - 1 10","m":"d6e5 d4d8 e8d8 d2g5 d8e8 d1d8","r":1762,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 opening operaMate sacrifice"},{"i":"RjpYv","f":"3r1r2/1kp1q2p/p1n5/1N1R4/4p3/1Q6/PPP3PP/2KR4 b - - 1 24","m":"d8d5 b5d6 b7a7 b3b7","r":1757,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"RuNaJ","f":"r4q1k/p1p2p2/1p3R1p/6r1/2PQ4/P7/6PP/5RK1 b - - 4 25","m":"f8c5 f6h6 h8g8 h6h8","r":1653,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"S4PUi","f":"2k4r/pp4q1/2p1p3/P2pN3/3P4/2P2Q1p/1r6/R4R1K w - - 0 28","m":"f1g1 g7g2 g1g2 h3g2 h1g1 h8h1","r":1785,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame sacrifice"},{"i":"SBSZD","f":"Q1b1r3/1pq2kpp/3b1p2/1p1p1P2/3Nn3/1NP1B3/PP4PP/R4RK1 w - - 5 18","m":"h2h3 d6h2 g1h1 e4g3 h1h2 g3f1 h2g1 f1e3","r":1602,"t":"advantage discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"SIvy6","f":"rnbqr1k1/5ppQ/p2p4/1p1Pb1P1/2p1N3/3BP3/PPP3P1/1K1R4 b - - 3 20","m":"g8h7 e4f6 h7h8 d1h1 e5h2 h1h2 c8h3 h2h3","r":1673,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame veryLong"},{"i":"SYYMl","f":"2kr3r/pp1n4/1qp2B1b/3p1Q1p/3P1n2/2N2N2/PPP3PP/2KR3R w - - 3 18","m":"f6h8 f4d3 c1b1 b6b2","r":1751,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame queensideAttack short"},{"i":"SsUSW","f":"r5kr/p5R1/4n3/3N4/2Q1P3/2B2P2/3K2PP/7q b - - 0 31","m":"e6g7 d5f6 g8f8 c3b4","r":1696,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame short"},{"i":"Sz1Dc","f":"r5k1/5pp1/2p4p/2Q5/4q1P1/1P5P/1Pr5/1K1R3R w - - 0 27","m":"c5d4 c2c1 b1c1 a8a1","r":1742,"t":"attraction crushing discoveredCheck doubleCheck endgame sacrifice short"},{"i":"Sz9bf","f":"1rr2k2/3p4/2b1p1Q1/4P3/2B5/pPN2P2/P1K2qP1/7R w - - 2 32","m":"c3e2 f2e2 c4e2 c6e4 c2d2 e4g6","r":1791,"t":"crushing discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"T7Pop","f":"r1bqr1k1/ppp1bp1p/3p1nPB/n3p3/2B1P3/3P2Q1/PPP2PP1/RN2K1NR b KQ - 0 10","m":"a5c4 g6h7 g8h8 h6g7","r":1724,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn2 opening short"},{"i":"T8AwM","f":"6nk/1p5p/p1p2rp1/P1N5/1PQ1Pq2/2N3nP/6BK/1R6 w - - 4 30","m":"c4d3 g3f1 h2g1 f4h2","r":1713,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"TAuts","f":"5rk1/1pq2rpp/p7/3p1QB1/3Pn3/2P4P/PP1N2Pb/R4R1K w - - 8 20","m":"f5d5 e4g3 h1h2 g3f1 h2g1 c7h2","r":1773,"t":"discoveredCheck doubleCheck fork long mate mateIn3 middlegame"},{"i":"TGMCx","f":"2rqrbk1/1b3Q1p/1p4p1/pN1p4/Pn6/1p2PB2/1BPP2PP/2R2RK1 b - - 0 22","m":"g8f7 f3d5 f7e7 f1f7","r":1604,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"TSBfr","f":"7R/1p2k1r1/1p3p2/5bn1/1P6/3p4/B4P2/3R1K2 w - - 4 35","m":"h8b8 f5h3 f1g1 g5f3 g1h1 h3g2","r":1609,"t":"discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"TriQ2","f":"r6r/1pp5/p1k1pN2/2q1Pp2/3n4/3P3P/PPP3P1/R2Q1RK1 w - - 6 23","m":"c2c3 d4e2 g1h2 c5e5 h2h1 e2g3","r":1798,"t":"advantage discoveredCheck doubleCheck fork long middlegame"},{"i":"U8Rvg","f":"r4k1r/ppq2Ppp/2p5/4nb2/2B5/2N5/PPP2PPb/R1BQR2K w - - 1 15","m":"h1h2 e5f3 h2h1 c7h2","r":1665,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"UDfxK","f":"r2q1rk1/pp1n2p1/3bb2p/3pNp2/3P1PP1/2PBR2P/P1Q5/R1B3K1 b - - 0 18","m":"f5g4 d3h7 g8h8 e5g6 h8h7 g6f8 h7g8 f8e6","r":1736,"t":"crushing discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"UH8ik","f":"1r2r1k1/1P3pp1/7p/pQ3P2/P7/2Rnq1P1/6BP/2R3K1 w - - 6 38","m":"g1h1 d3f2 h1g1 f2h3 g1h1 e3g1 c1g1 h3f2","r":1773,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"UIZoP","f":"8/6pk/7p/p1PQ4/P2P1Pn1/4q3/6PP/5RK1 w - - 4 42","m":"g1h1 g4f2 h1g1 f2h3 g1h1 e3g1 f1g1 h3f2","r":1794,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"Ufb4i","f":"6rk/p1p2Qp1/1p1q3p/8/2P2R2/2P3KP/PP4P1/8 w - - 7 31","m":"f7d5 g7g5 d5d6 g5f4 g3f4 c7d6","r":1777,"t":"advantage discoveredCheck doubleCheck endgame long sacrifice"},{"i":"UmWKe","f":"7r/1k3bp1/5p2/1B1Np2p/RP2P3/5PK1/2r3PP/7R w - - 0 31","m":"h1a1 h5h4 g3h3 f7e6 g2g4 h4g3 h3g3 h8h3","r":1632,"t":"attraction discoveredAttack discoveredCheck doubleCheck enPassant mate mateIn4 middlegame operaMate veryLong"},{"i":"Un7WT","f":"5rk1/6pp/4Q3/3P2N1/8/2r5/q4PPP/3R2K1 b - - 3 32","m":"g8h8 g5f7 h8g8 f7h6 g8h8 e6g8 f8g8 h6f7","r":1674,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"VBPK7","f":"7r/6k1/3R1pp1/2q1p1p1/PpPnP2r/1P3PQP/6P1/3B1RK1 w - - 3 35","m":"d6d5 d4e2 g1h2 e2g3 d5c5 g3f1","r":1742,"t":"advantage discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"VGxIu","f":"6k1/2p3pp/1p1r3r/3Pp1q1/2P1Pp2/Q4BnP/PP3RP1/3R2K1 w - - 9 31","m":"a3c3 h6h3 g2h3 g3e2 g1f1 e2c3","r":1601,"t":"advantage discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"VPZAH","f":"r1q1k2r/1ppb1pp1/p2p1n1p/2b1p3/2BnPP2/P1NP3P/1PP3PN/R1BQ1RK1 w kq - 1 11","m":"f4e5 d4e2 g1h1 e2g3","r":1735,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"VQDnI","f":"2r2rk1/4bRpp/pq6/1b2N3/8/1Q1B3P/PP4PK/8 b - - 0 24","m":"e7d6 f7f8 g8f8 b3f7","r":1779,"t":"attraction discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"VQKys","f":"rn2r1k1/ppq2ppp/2p2n2/2b3P1/2B2P2/2N1B2P/PP2Q3/3R1RK1 w - - 1 17","m":"g5f6 e8e3 e2g4 e3g3 g1h1 g3g4","r":1752,"t":"advantage discoveredCheck doubleCheck exposedKing kingsideAttack long middlegame"},{"i":"VW4iL","f":"5rk1/4Q1p1/2P1p2p/5p2/4qP2/P3n1B1/3r2PP/2R3RK w - - 1 34","m":"c1e1 d2g2 e1e3 g2g1 h1g1 e4e3","r":1603,"t":"attraction crushing doubleCheck intermezzo long middlegame"},{"i":"VsA7I","f":"5rk1/pb1p1Rpp/1p4n1/2p5/2Q5/1B2r1RP/PP1q2PK/8 b - - 0 22","m":"e3g3 f7f8 g8f8 c4f7","r":1654,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"W5942","f":"r5k1/ppq3pp/2p5/3pnN2/4p1b1/2N5/PPP1BQPr/R4R1K w - - 0 25","m":"h1h2 e5f3 h2h1 c7h2","r":1691,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"WAPRh","f":"2r2r1k/p4ppB/1qp1b1Np/1p6/Pn1P3N/8/1PQ2PPP/4R1K1 b - - 6 24","m":"h8h7 g6f8 h7g8 c2h7","r":1746,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"WEkTF","f":"3q2kr/5Rp1/2nNp1P1/3bP2p/1p3Q2/8/1PP3P1/3K4 b - - 4 30","m":"h8h6 f7g7 g8g7 f4f7 g7h8 g6g7 h8h7 g7g8q","r":1729,"t":"advancedPawn attraction discoveredCheck doubleCheck mate mateIn4 middlegame promotion sacrifice veryLong"},{"i":"WGJuY","f":"r1bq1rk1/ppp1bppN/2n1p3/3n4/4N3/3B4/PPP2PPP/R1BQR1K1 b - - 0 10","m":"g8h7 e4f6 h7h8 d1h5","r":1637,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"WM0FE","f":"2k1rb1r/ppp3p1/4p3/4N2n/7q/P1NPQ3/1PP2PP1/R3R1K1 w - - 3 24","m":"e5f3 h4h1 g1h1 h5g3 h1g1 h8h1","r":1604,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"WNXE0","f":"1k2B3/1p4p1/p4b1p/2P5/1P3P2/3b1P1P/P3n1P1/3RB1K1 w - - 2 30","m":"g1f2 f6d4 f2f1 e2g3","r":1714,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"WXG9L","f":"r4r1k/ppp3pp/8/4nb2/2qB1Q2/8/P1P3PP/R3N1KR w - - 0 22","m":"f4e5 c4f1 g1f1 f5d3 f1g1 f8f1","r":1634,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"WahIu","f":"7k/5K2/3p2rB/2p1p2Q/3nPPNP/8/6q1/8 b - - 0 48","m":"g2g4 h6g7","r":1610,"t":"discoveredCheck doubleCheck endgame master mate mateIn1 oneMove"},{"i":"WeWJa","f":"r2q1r2/1ppb1pk1/p2p2p1/5P1p/3N3P/2Q1N3/PPP2nP1/1K1B3R b - - 3 23","m":"f2d1 d4e6 g7g8 c3g7","r":1727,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"XF9sA","f":"2kr3r/ppq2p2/2pbp3/6p1/1PBPn3/2P4P/P4QP1/R1B2RK1 w - - 2 19","m":"f2f7 d6h2 g1h1 e4g3 h1h2 g3f1","r":1630,"t":"crushing discoveredCheck doubleCheck fork long middlegame"},{"i":"Xedbb","f":"r2q1r2/p2p1pk1/1p3n2/6B1/2P1bP2/P5Q1/6PP/R3K1R1 b Q - 1 19","m":"d8e7 g5f6 g7f6 g3g5 f6e6 g5e5","r":1768,"t":"attraction discoveredCheck doubleCheck long master mate mateIn3 middlegame"},{"i":"XhGOd","f":"r1bq1rk1/ppp3pp/2nn4/3N4/1bB5/3QB3/PP2N1PP/2KR3R b - - 0 13","m":"c6e5 d5f6 g8h8 d3h7","r":1799,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"Xi5hh","f":"r1b1k2r/p1ppqppp/1p6/2b1n3/4N3/6Q1/PPP2PPP/R1B1KB1R w KQkq - 2 11","m":"e4c5 e5f3 e1d1 e7e1","r":1791,"t":"doubleCheck mate mateIn2 opening short"},{"i":"Xre4F","f":"r2q1rk1/4bp2/p3p1B1/1p1bB2p/3P3P/6Q1/PP3PP1/R4RK1 b - - 0 20","m":"e7h4 g6h7 g8h7 g3g7","r":1767,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"XyFwZ","f":"r3r1k1/ppp2pp1/1nn4p/4p3/6b1/1BPqPN2/PP1Q2PP/RN3RK1 b - - 1 15","m":"a8d8 b3f7 g8f7 f3e5 f7g8 e5d3","r":1765,"t":"attraction crushing discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"Y3GXH","f":"2r3k1/pb3pp1/1p2p2p/3nP3/8/1P4P1/PB1Q1PqP/5RK1 w - - 0 24","m":"g1g2 d5f4 g2g1 f4h3","r":1691,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"Y7YJE","f":"r1b2r2/ppp2p2/3p1k2/2b1p3/2BnP3/3P4/PPP2PPP/R2Q1RK1 w - - 0 14","m":"f2f4 d4e2 g1h1 e2g3 h2g3 f8h8 d1h5 h8h5","r":1767,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame pillsburysMate sacrifice veryLong"},{"i":"YK9FP","f":"r4rk1/ppp3pn/3bn2p/3N4/2BQ1P2/P6P/1P6/R1B4K b - - 0 27","m":"e6d4 d5e7 g8h8 e7g6","r":1648,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"YMXvm","f":"3r1rk1/5ppp/p7/qpQ5/1n3B2/Pb2P3/1P1NBPPP/3RK2R w K - 1 18","m":"d2b3 b4c2 e1f1 d8d1 e2d1 a5e1","r":1771,"t":"deflection discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"YS6GH","f":"r4rk1/pp2pp2/1q4p1/3pP2p/3nn2Q/2PB4/PP4PP/RNB2RK1 w - - 0 15","m":"d3e4 d4f3 g1h1 f3h4","r":1676,"t":"advantage discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"YlIys","f":"r7/pp1k1p1p/2np3q/1B1P4/4P3/5Ppb/PPP1R3/R5QK w - - 0 20","m":"e2h2 g3g2 h2g2 h3g2 h1g2 a8g8","r":1732,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck exposedKing kingsideAttack long middlegame"},{"i":"Ylwht","f":"4kbnr/p1p2ppp/6q1/8/4N1b1/5Q2/PPPP1PPP/R1B1R1K1 b k - 4 12","m":"g4f3 e4f6 e8d8 e1e8","r":1723,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Ymenj","f":"2k3rr/ppqn1N2/2pbpn2/8/1P1P4/P1N3p1/2PBQP1P/2R2RK1 w - - 0 18","m":"f2g3 d6g3 f7h8 g3h2 g1h1 g8h8","r":1797,"t":"advantage discoveredCheck doubleCheck kingsideAttack long middlegame sacrifice"},{"i":"YyGCs","f":"3rr1k1/ppp2pp1/2nb1n1p/1N6/1P6/P2BPN2/2P1QP2/R1BRK2q w - - 5 18","m":"e1d2 f6e4 d3e4 d6b4","r":1796,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"YzXOh","f":"2r2r2/1b3qkp/p3N1p1/3p3P/2n2P2/4Q1R1/2P1N1P1/3R3K b - - 0 37","m":"g7g8 h5g6 c4e3 g6f7","r":1741,"t":"advancedPawn crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"Z7MLK","f":"2r3k1/p4rPQ/1pp5/5R2/1bq1B3/8/PB4KP/4R3 b - - 0 30","m":"g8h7 f5h5 h7g8 h5h8","r":1711,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"ZD5ct","f":"4r2k/1p4qr/2b5/p1pn1QR1/P7/1B1P2P1/1PP2P1P/6K1 w - - 7 31","m":"g5g7 e8e1 g1g2 d5e3","r":1631,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"ZGi2o","f":"r6k/5rpB/p1b2qNp/1p1n4/P1pP4/6P1/2Q3P1/R3R1K1 b - - 3 27","m":"h8h7 g6f8 h7g8 c2h7 g8f8 h7h8","r":1750,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"ZK9Kq","f":"3Q4/4Np2/p4kpp/1p2p1n1/8/7P/q5PK/8 b - - 5 38","m":"g5e6 e7d5 f6f5 d8f6 f5e4 d5c3","r":1761,"t":"crushing discoveredCheck doubleCheck endgame long"},{"i":"ZOGW6","f":"r1bqr1k1/1p1pp1bp/p1n2pp1/3N2B1/2B4Q/8/PPP2PPP/R3R1K1 b - - 1 15","m":"f6g5 d5f6 g8h8 h4h7","r":1651,"t":"discoveredCheck doubleCheck kingsideAttack master mate mateIn2 middlegame short"},{"i":"ZbSBQ","f":"2kr4/pppb2p1/2n5/2b1p3/4B3/2P5/PPP2PPP/R1BK3R w - - 3 14","m":"e4c6 d7g4 d1e1 d8d1","r":1774,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"Zrfto","f":"r1b1r1k1/2pp2bp/p4pq1/2BNn3/8/1Q6/PP3PPP/2R2RK1 b - - 7 18","m":"d7d6 d5e7 g8h8 e7g6","r":1720,"t":"advantage discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"Zvx2c","f":"2kr3r/ppp2ppp/2n1pn2/8/3q1B2/2RB1P1P/PPQ2PP1/5RK1 b - - 2 16","m":"c6b4 c3c7 c8b8 c7c8","r":1776,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate queensideAttack short"},{"i":"a7VAV","f":"r3qrk1/1pp3pQ/pb2b3/4n1B1/1R2N3/3B4/PPP3PP/2K4R b - - 0 18","m":"g8h7 e4f6 h7h8 b4h4 e8h5 h4h5","r":1760,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"aQ3o1","f":"r1b1k1nr/ppp1qppp/8/3pn3/8/2P1NPP1/P1PB3P/R2QKB1R w KQkq - 1 12","m":"e3d5 e5d3","r":1619,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"achnM","f":"r3k2B/4np1p/1qpQ2p1/p7/1pb1B3/K1P5/7P/3R3R w q - 0 27","m":"a3b2 b4c3 b2c3 b6b3 c3d2 a8d8","r":1674,"t":"advantage attraction discoveredCheck doubleCheck long middlegame pin"},{"i":"agJiG","f":"2r2r2/1bp3kp/pp1p1pn1/3P1RPP/PP2P3/8/4B3/6RK b - - 0 33","m":"g6e7 g5f6 g7h6 f6e7 f8f5 e4f5 b7d5 h1h2","r":1712,"t":"advancedPawn crushing defensiveMove discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"ak0xB","f":"r1bqkb1r/p3p1pp/4P3/1Np1n3/Qpp2Bn1/8/PP3PPP/R3KBNR b KQkq - 2 11","m":"c8e6 b5d6","r":1662,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening"},{"i":"ayWXC","f":"2r2r2/1p2pp1k/p6p/5R1n/8/P1b1q2P/2Q2BP1/2R3K1 b - - 1 25","m":"e3d2 f5f7 h7g8 c2h7","r":1701,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short triangleMate"},{"i":"b1j8n","f":"r2q2rk/4b3/np2p2B/p2pP2Q/3N4/2P5/PP3PPP/4R1K1 b - - 2 22","m":"d8e8 h6g7 h8g7 d4e6","r":1691,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"b61ln","f":"r4r1k/pqpn1pbP/8/8/6Q1/2P5/PP3P2/1K4RR b - - 3 22","m":"g7c3 g4g8 f8g8 h7g8q","r":1703,"t":"advancedPawn doubleCheck mate mateIn2 middlegame promotion short"},{"i":"bDsn8","f":"r4nk1/1ppq1rpn/p2p1pNN/4p3/4P1QP/PPPPP3/5RP1/5RK1 b - - 0 26","m":"g7h6 g6e7 g8h8 g4g8","r":1664,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"bFGAA","f":"3q1rk1/1p2b1p1/p1n4p/3pPB2/P2P1B1P/5NK1/P1Q2P2/8 b - - 0 26","m":"e7h4 f3h4 c6d4 f5h7 g8h8 h4g6 h8h7 g6f8","r":1630,"t":"crushing discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"bJg4W","f":"r1b1kb1r/3pqppp/p7/1p2n3/2p1Q3/1BN5/PPPP1PPP/R1B1K2R w KQkq - 0 14","m":"e4a8 e5d3 e1d1 d3f2","r":1726,"t":"deflection discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"bNgXa","f":"1k3rr1/1Bpb4/8/2pQB3/p1P5/P7/K1n3qP/1R2R3 w - - 2 34","m":"b7c6 c2b4 a2a1 g2a2","r":1629,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"bhyd3","f":"4r1k1/pp3pbp/6p1/3Pp3/3qP3/2Q5/PP2RnPP/R1B4K w - - 1 23","m":"h1g1 f2h3 g1f1 d4g1","r":1614,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"bjZnY","f":"r6k/p4pp1/5b1p/1pq2P2/3R2Q1/P3r1BP/1PP3P1/3R2K1 w - - 3 29","m":"d4d5 e3e1 g1h2 c5g1","r":1783,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"bqbk6","f":"r1b1k2r/4bpp1/p2p2qp/1ppP4/4N2N/3P4/PP2QPPP/R3R1K1 b kq - 3 15","m":"e7h4 e4f6 e8f8 e2e7","r":1768,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"c2yrW","f":"2r1rk2/1bq2p2/p6N/3p2pn/5b2/P1BQpP1P/1PP1B1P1/3R1RK1 w - - 1 30","m":"d3h7 f4h2 g1h1 h5g3 h1h2 g3f1 h2g1 c7h2 g1f1 h2h1","r":1611,"t":"discoveredCheck doubleCheck fork mate mateIn5 middlegame veryLong"},{"i":"c7z6i","f":"r4rk1/p2p1pRp/1p1p4/n2b3P/3N4/P7/1B2BP2/3K4 b - - 0 21","m":"g8g7 d4f5 g7g8 f5e7","r":1770,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"cENI9","f":"4rrk1/1pq3pp/p7/8/2PQ4/1P2P1nP/PB4Pb/3RRB1K w - - 1 26","m":"h1h2 g3f1 h2g1 c7h2","r":1695,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame short"},{"i":"cGPtE","f":"1r2r2k/3R4/1BP3p1/PP2b3/4p1q1/5pp1/2Q2P1P/4RBK1 w - - 1 36","m":"c2e4 g3h2 g1h1 g4g1","r":1635,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"cGQdF","f":"r1b1k2N/ppp3pp/1q6/3Pp3/2Bnn3/8/PPPP2PP/RNB2QKR w q - 5 12","m":"h2h3 d4f3","r":1620,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"cKOP5","f":"r2q1r2/ppp1ppk1/5n2/1n3pNp/3PP2P/6Q1/PPP3P1/R3K2R b KQ - 1 18","m":"b5d4 g5e6 g7h8 g3g7","r":1706,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"cTfp4","f":"2r2r2/5p1p/1p6/2bBk1P1/8/pP1R2PP/P6R/2K5 w - - 5 29","m":"h2e2 c5e3 c1b1 c8c1","r":1741,"t":"doubleCheck endgame mate mateIn2 short"},{"i":"ccCLJ","f":"6k1/3r1p2/p2PpBP1/3bP3/P1r4P/4K3/1p6/1B4R1 b - - 0 43","m":"c4c1 g6f7 g8f8 g1g8 f8f7 g8g7 f7f8 g7d7","r":1757,"t":"advancedPawn advantage doubleCheck endgame skewer veryLong"},{"i":"chQ13","f":"6k1/3r1p2/p4PBp/1p1r4/8/P4RQP/1q1B2P1/7K b - - 0 33","m":"b2d2 g6h7 g8h8 g3g7","r":1730,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"cpa2d","f":"r3k2r/ppp1qpp1/1b3n2/3pn2p/7N/1PPb2PP/PB2P1B1/R2QKN1R w KQkq - 0 14","m":"e2d3 e5f3","r":1722,"t":"discoveredCheck doubleCheck epauletteMate master mate mateIn1 middlegame oneMove"},{"i":"cvAJi","f":"r5rk/ppp2p1p/1n1p4/6pq/2NPP3/1P1B1Q1n/P5N1/R4RK1 w - - 8 30","m":"g1h1 h3f2 h1g1 h5f3","r":1653,"t":"crushing discoveredCheck doubleCheck interference kingsideAttack middlegame short"},{"i":"cx1Ad","f":"2r1kb1r/1p3Rp1/p1b1p1B1/4P3/3p4/4B3/PP5P/5RK1 b k - 1 23","m":"d4e3 f7f8 e8d7 f1f7","r":1680,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"d9nP9","f":"7r/pppk2pp/8/7b/4B2b/2NP1n2/PPPK1P1P/R1B2R2 w - - 3 20","m":"d2e3 h4g5 e3e2 f3d4 e2e1 d4c2","r":1646,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"dHYqU","f":"1r3rk1/5ppp/pq6/3Q4/5R2/1P5P/P5P1/5R1K b - - 4 29","m":"b8d8 f4f7 h7h6 f7f8","r":1694,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"dJpvh","f":"6k1/5pp1/4p2p/2N5/p1qP4/P1n1P2P/1Q3PP1/6K1 w - - 4 40","m":"b2b4 c3e2 g1f1 e2g3","r":1601,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"dLgSM","f":"1rbq2k1/3p2pp/3b2r1/p2Np3/2QnP3/P7/1PP2PPP/R1B1R1K1 b - - 0 19","m":"c8a6 d5e7 g8h8 e7g6 h7g6 c4a6","r":1756,"t":"advantage discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"dajuJ","f":"r1bqk2r/ppp2p1p/2n3p1/3p3Q/1bBpN3/8/PPP2PPP/RNB1R1K1 b kq - 0 9","m":"g6h5 e4f6 e8f8 c1h6","r":1746,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"dbLat","f":"1r3k2/p4P2/2p2bQ1/2P3p1/3r2Pp/1P1R3P/2B5/qK6 w - - 2 33","m":"b1a1 d4a4 a1b1 a4a1","r":1735,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"dem4D","f":"7k/2p2p1p/pb6/1p2p3/4P1q1/2PR2p1/PP2RP2/6KQ w - - 2 33","m":"h1f3 g3f2 g1h2 g4g1 h2h3 f2f1q f3f1 g1f1","r":1656,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame promotion veryLong"},{"i":"dfdYU","f":"1r1qkb1r/pbpn1ppp/1p2pn2/3P2N1/2B5/2N2Q2/PPP2PPP/R1B2RK1 b k - 0 10","m":"f8e7 d5e6 b7f3 e6f7 e8f8 g5e6 f8f7 e6d8","r":1768,"t":"advancedPawn attackingF2F7 crushing discoveredCheck doubleCheck fork opening sacrifice veryLong"},{"i":"dinEV","f":"r4r1k/5pp1/p1p1p3/4N2P/3PQ3/4P1P1/q4P2/5K1R b - - 0 23","m":"a2d5 e5g6 h8h7 g6f8","r":1788,"t":"advantage discoveredCheck doubleCheck endgame short"},{"i":"dqBOy","f":"1k1r3r/p1q5/1p1p4/2P1b3/6Qp/P2P2N1/2PB2BK/1R3R2 w - - 1 29","m":"c5b6 h4g3 h2g1 c7c5","r":1729,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"dqkMI","f":"2kr1b2/pp3p1p/q1P2N2/8/6b1/PQ2PN2/1P3PrP/2R1K2R b K - 0 16","m":"g4f3 c6b7 c8b8 f6d7 d8d7 c1c8","r":1768,"t":"advancedPawn discoveredCheck doubleCheck long mate mateIn3 middlegame queensideAttack sacrifice"},{"i":"drboy","f":"3rr1k1/6p1/4p2P/1p6/4Q2N/4p2P/PP1q4/5RK1 b - - 0 36","m":"e3e2 h6h7 g8h8 h4g6 h8h7 g6f8 h7h8 e4h7","r":1765,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn4 veryLong"},{"i":"dtPPN","f":"r4k1r/p1pq3p/1p2p3/2b2np1/Q1Pn1p2/2NP1P1P/PP4P1/R1B1R1K1 w - - 0 20","m":"a4d7 d4f3 g1f1 f5g3","r":1630,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"dwRbn","f":"5r2/2qn1p1k/p1p1r2p/3pNR2/3P3P/1PPQ4/P5P1/6K1 b - - 8 35","m":"d7e5 f5f7 h7h8 d3h7","r":1721,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"eLzDn","f":"rn1qnrk1/1bp1bppN/1p2p3/4p3/2PPN3/pP1B4/P4PPP/R1BQ1RK1 b - - 0 13","m":"g8h7 e4f6 h7h8 d1h5","r":1615,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"fNOyi","f":"rn1Rkbnr/1pp2ppp/p1b1p3/4q3/8/8/P1PBBPPP/3QK1NR b Kkq - 5 13","m":"e8d8 d2g5 d8e8 d1d8","r":1794,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"fShlF","f":"r2qk1nr/1bpp1ppp/p3P3/1p4b1/3Q4/1PN2N2/1PP2PPP/R3R1K1 b kq - 0 13","m":"g5f6 e6d7 e8f8 e1e8","r":1746,"t":"advancedPawn advantage discoveredCheck doubleCheck middlegame short"},{"i":"fSkqW","f":"r4r1k/pb4pp/1p6/7q/2BN3P/2P3P1/PPQ2PnK/R3R3 w - - 5 28","m":"e1e7 g2h4 e7b7 h4f3 h2g2 h5h2","r":1650,"t":"crushing discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"fT8sr","f":"5rk1/pp4pp/7q/2Bp1n2/4p1bP/1P2P1P1/P4P1K/R3QR2 w - - 3 30","m":"c5f8 f5h4 f1h1 h4f3 h2g2 f3e1","r":1620,"t":"crushing discoveredCheck doubleCheck fork long middlegame"},{"i":"fYV13","f":"rnbq1rk1/pp3pb1/6Qn/3N2N1/2BP4/6P1/PPP5/R4RK1 b - - 4 15","m":"f7g6 d5e7 g8h8 e7g6","r":1769,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"ff6sI","f":"r2qkbnr/pp3ppp/8/2p1n3/2BpN3/P7/1P2QPPP/R1B1K2R b KQkq - 1 11","m":"e5c4 e4f6","r":1703,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"fjJmd","f":"5bk1/2q4p/1np3B1/3p2Q1/1p1P4/1P6/r3R2P/5RK1 b - - 0 26","m":"a2e2 g6f7 g8h8 g5g8","r":1700,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame short"},{"i":"fxlnN","f":"r6r/pp2bkpp/2b1Nn2/6B1/2Q5/q1N5/P1P2PPP/3R2K1 b - - 2 18","m":"a3b4 e6d8 f7g6 c4f7","r":1738,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"gEaNx","f":"1rRQN1k1/q4r1n/3p2p1/3Pp3/8/P7/5P1R/5K2 b - - 30 54","m":"b8c8 e8f6 g8g7 h2h7","r":1613,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"gEtIx","f":"r1bqk1nr/ppp2pp1/1b1p2np/4P3/2BP4/2N2N2/PPP3PP/R1BQ1RK1 b kq - 0 9","m":"d6e5 c4f7 e8f7 f3e5","r":1730,"t":"attackingF2F7 attraction crushing discoveredCheck doubleCheck intermezzo opening short"},{"i":"gSvJ5","f":"r1bq3r/ppp2kpp/3p4/2bPp3/2P1P3/2N1BNn1/PP3QP1/R3KB2 b Q - 3 13","m":"c5e3 f3e5 f7g8 f2f7","r":1771,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"ggRjA","f":"b4r1k/R3N1Q1/1q2pn1p/3pN3/3P4/8/5PPP/6K1 b - - 0 30","m":"h8g7 e7f5 g7h8 e5g6 h8g8 f5h6","r":1724,"t":"cornerMate discoveredCheck doubleCheck fork long mate mateIn3 middlegame"},{"i":"ggzrC","f":"r6k/ppp3pp/1nn5/6N1/4N1b1/1B6/PP3PPP/4R1K1 b - - 5 20","m":"c6d4 g5f7 h8g8 f7h6 g8f8 h6g4","r":1794,"t":"crushing discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"gi8r4","f":"r1br2k1/pp2qppN/2n1p3/3n4/2pPN3/2P5/PPB2PPP/R2QR1K1 b - - 0 15","m":"g8h7 e4f6 h7h8 d1h5","r":1774,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"gjxyC","f":"r4rk1/1p3p1p/p1q3bB/3p1Q2/P2P2N1/6R1/6PP/6K1 b - - 0 25","m":"c6c1 h6c1 g6f5 g4h6 g8h8 h6f5","r":1791,"t":"advantage discoveredCheck doubleCheck fork long master middlegame"},{"i":"gnVfg","f":"8/pp2nppk/1q2p3/5bPN/8/5B2/PPrr1R1Q/5RK1 b - - 16 30","m":"d2f2 h5f6 h7g6 h2h5","r":1753,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"guJ6D","f":"r3k2r/p1q2ppp/b3p3/P2p4/8/NQP2PnP/3B1NPb/R3R2K w kq - 3 22","m":"h1h2 g3f1 h2g1 c7h2","r":1692,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"guJFg","f":"1R6/4Q3/3p3p/4p1p1/4P2k/5PpP/5q2/Q6K w - - 1 44","m":"b8b2 g3g2 h1h2 g2g1q","r":1791,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 promotion short"},{"i":"gvwfo","f":"r2q2kr/3bp2p/p1np1ppP/2pN4/1p2P1n1/1Q1P2PB/PPPN1P2/1R2K2R b K - 1 20","m":"c6a5 d5f6 g8f8 f6d7","r":1793,"t":"advantage discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"gw1mu","f":"r1b2rk1/1pp2qb1/1n1p3p/pN1Pp3/P4p1N/1B2P2P/1PP2K1B/2RQR3 w - - 0 23","m":"e1g1 f4e3 f2g2 f7f2 g2h1 f2h4","r":1712,"t":"advantage discoveredCheck doubleCheck fork long middlegame"},{"i":"hMHWA","f":"8/pQpkp3/8/3p4/8/2N2bPP/PPq2b1K/R1B2R2 w - - 0 18","m":"b7b3 f2g1 h2g1 c2g2","r":1773,"t":"attraction discoveredCheck doubleCheck mate mateIn2 middlegame sacrifice short"},{"i":"hQpfH","f":"rnb2rk1/ppp3pp/8/3Q2N1/3Pp3/2B1q3/PP4PP/R2K3R b - - 3 16","m":"g8h8 g5f7 h8g8 f7h6 g8h8 d5g8 f8g8 h6f7","r":1696,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"hZCnX","f":"4r2k/p4Q1p/6p1/2p1q3/2Bp4/1P4nP/P1P2PP1/4R2K w - - 9 29","m":"h1h2 g3f1 h2g1 e5h2 g1f1 h2h1","r":1744,"t":"discoveredCheck doubleCheck endgame long mate mateIn3 sacrifice"},{"i":"hiEi9","f":"3r1r2/p1p2pk1/1p2b2p/4R3/2P3q1/2Q1R1P1/P4P1P/6K1 b - - 4 24","m":"g4c4 e5g5 g7h7 c3g7","r":1676,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"hkYPe","f":"5k2/5ppp/3bp3/2ppnP2/4P1n1/3P1N2/1P4B1/2Bq1RNK w - - 0 24","m":"f1d1 g4f2 h1h2 e5f3","r":1659,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"ht6ci","f":"r5k1/pp4p1/3b3r/P1p1n3/2Pp2pN/8/1P1NQ1Pq/4RRK1 w - - 4 22","m":"g1h2 e5f3 h2h1 h6h4","r":1682,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pin short"},{"i":"iLUKO","f":"8/5ppk/R1p3r1/1pPp2q1/1P1Nn2p/4P1P1/4QP1P/6K1 w - - 0 31","m":"a6c6 h4g3 h2g3 e4g3 c6g6 g3e2","r":1609,"t":"crushing discoveredCheck doubleCheck endgame long"},{"i":"iXq30","f":"r1bq1rk1/ppp2p1n/3p2RP/3Np3/2B1P3/3PbQ1P/PPP2P2/R3K3 b Q - 0 14","m":"f7g6 d5e7 g8h8 e7g6","r":1682,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"idC89","f":"r1b1kbnr/pp2qppp/2p5/1Q1Pn3/8/8/PPP2PPP/RNB1KBNR w KQkq - 0 7","m":"d5c6 e5f3 e1d1 e7e1","r":1675,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"ifnLe","f":"r4r1k/pp3p2/2p2n1B/4qN2/1P2B2R/P5P1/8/7K b - - 0 28","m":"f6e4 h6g7 h8g8 h4h8","r":1768,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame operaMate short"},{"i":"iolVW","f":"2k5/6Br/4p1bP/pq1pPpN1/1ppP2p1/2P5/1K2B3/R2Q4 w - - 2 37","m":"g5h7 b4c3 b2c3 b5b4 c3c2 f5f4","r":1755,"t":"attraction crushing discoveredAttack discoveredCheck doubleCheck long middlegame"},{"i":"ixRel","f":"5rk1/1p3ppp/p7/2p4n/6q1/2N2N1b/PP3PP1/R1BQR1K1 w - - 0 18","m":"g2g3 h5g3 f3h4 g3e2 g1h2 g4h4","r":1683,"t":"advantage discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"iyCJF","f":"6rk/pp1B2qp/2p5/3p1Q2/3P4/2P3bN/PP3P2/4RRK1 w - - 0 35","m":"e1e8 g3h2 g1h1 g7g2","r":1682,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"iyzfk","f":"r2qRk1r/pb1P2pp/1pp2n2/8/5B2/5Q2/PPP2PPP/R5K1 b - - 2 20","m":"f6e8 f4d6 f8g8 f3b3","r":1626,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"j0E4A","f":"k6r/1p2R3/p1pN1pp1/6r1/3P1Q1p/2Pq3P/PP3R1K/8 w - - 2 35","m":"d6b7 d3g3 f4g3 h4g3 h2g1 g3f2","r":1733,"t":"advancedPawn advantage discoveredCheck doubleCheck fork long middlegame"},{"i":"jGUra","f":"k6r/p4pp1/2p2n1p/2b1R3/B5P1/2Pr1bBP/PP3P2/5KR1 b - - 3 25","m":"f6e4 a4c6 a8b8 e5e8","r":1785,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate queensideAttack short"},{"i":"jVeBQ","f":"q6k/4b1pp/r7/pNp1Np2/P1Q5/8/1PP2PPP/6K1 b - - 3 28","m":"a8e4 e5f7 h8g8 f7h6 g8f8 c4g8","r":1747,"t":"discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"jfnJa","f":"2r4r/5kp1/1p3p2/b2pN2Q/P2P1P2/4q1B1/6PK/5R2 b - - 4 35","m":"f7e6 f4f5 e6d6 e5f7 d6c6 f7h8","r":1779,"t":"advantage discoveredCheck doubleCheck fork long middlegame"},{"i":"jqrpr","f":"r1bqr1k1/pp3pp1/2pp2np/8/1PBPN3/P1P2N1P/6P1/R1Q2RK1 b - - 0 16","m":"e8e4 c4f7 g8f7 f3g5 f7g8 g5e4","r":1765,"t":"advantage attraction discoveredCheck doubleCheck kingsideAttack long middlegame sacrifice"},{"i":"k1KyZ","f":"r2qkb2/n2bnp2/pp2p1p1/3pP3/PPpP1PPr/2P1B1K1/2BN4/RQ3R2 w q - 0 22","m":"g3h4 e7f5 h4h3 d8h4","r":1673,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"k2kjJ","f":"r1b5/1pp2R1k/p2p2qp/3Pb2p/1PP1N1P1/4B2P/P1Q5/6K1 b - - 2 24","m":"g6f7 e4g5 h7g8 g5f7","r":1676,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"kEkgm","f":"r1b1nr1k/1pn3bp/2p5/p3N1q1/2P1P1p1/Q1B5/PP1NpPPP/2R1R1K1 b - - 1 25","m":"c8e6 a3f8 g7f8 e5f7 h8g8 f7g5","r":1764,"t":"advantage discoveredCheck doubleCheck kingsideAttack long middlegame sacrifice"},{"i":"kMrOP","f":"4r3/5ppk/1q4b1/1Bn3Pp/p4N1P/2PP1P2/2PQ1K2/R7 w - - 1 27","m":"b5e8 c5e4 f2f1 e4d2","r":1785,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"kRSYo","f":"2k3rr/1p3p2/1Pbq4/2R5/1PpQ4/6p1/7P/R5K1 w - - 2 34","m":"d4d6 g3h2 g1f2 g8g2 f2e3 h8h3","r":1778,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame long"},{"i":"kRmlQ","f":"5r2/1pk4p/pNp4q/2P5/1P1pQbP1/3R2K1/1P4P1/8 w - - 3 35","m":"g3f2 f4e3 f2e1 h6h1 e1e2 f8f2","r":1669,"t":"discoveredCheck doubleCheck endgame long mate mateIn3 operaMate"},{"i":"kpoyA","f":"r3k2r/1pp2p2/p4n2/2q1p3/2PnP1p1/P1NQ2P1/6BP/R1BR2K1 w kq - 0 21","m":"a1b1 d4f3 g1f1 c5g1 f1e2 g1g2","r":1760,"t":"crushing deflection discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"kvVpp","f":"5rk1/5p2/1qp2Pp1/6Np/5Q1P/1pp2P2/2P3P1/1K1R4 w - - 1 29","m":"f4d4 b3c2 b1c2 b6b2 c2d3 c3c2 d4b2 c2d1q","r":1611,"t":"advancedPawn advantage attraction doubleCheck endgame promotion queensideAttack veryLong"},{"i":"kxCJb","f":"r2q2k1/6Rp/p4B2/1p6/8/1B5P/PP2rPP1/6K1 b - - 0 26","m":"g8h8 g7g8","r":1747,"t":"discoveredCheck doubleCheck endgame master mate mateIn1 oneMove operaMate pillsburysMate"},{"i":"l2FlC","f":"r4r1k/5p2/p1pp1q1P/4p3/4Pn2/1P4Q1/P1P2P2/1K4RR b - - 1 29","m":"f8g8 g3g7 g8g7 h6g7 h8g8 h1h8","r":1655,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"lGjYE","f":"rn3rk1/ppqb2pp/2pbp3/3p3n/2PPp3/P1NB1P1P/1P1N2P1/R1BQ1RK1 w - - 0 13","m":"f3e4 d6h2 g1h1 h5g3 h1h2 g3f1 h2g1 c7h2","r":1716,"t":"discoveredCheck doubleCheck fork mate mateIn4 middlegame veryLong"},{"i":"lJGkY","f":"3k2rr/pB6/4p3/8/2Pp4/PQ1P2q1/7p/1R3R1K w - - 0 31","m":"b3b4 g3g1 f1g1 h2g1q","r":1632,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion short"},{"i":"lLTjK","f":"6k1/p2Q1pp1/1b1R1q1p/8/8/P4B2/1r3rPP/5RK1 w - - 0 24","m":"d6f6 f2g2 g1h1 g2h2","r":1711,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate short"},{"i":"lRnsV","f":"7r/8/p1R5/1p2p1k1/5p2/1Q4pP/PP3qP1/2R4K w - - 1 33","m":"b3c2 h8h3 g2h3 g3g2 h1h2 g2g1q","r":1757,"t":"advancedPawn discoveredCheck doubleCheck endgame long mate mateIn3 promotion sacrifice"},{"i":"lfQCU","f":"1r1n3r/1p1bkppp/p2bpn2/4NN2/2B5/8/PP1B1PPP/2R1R1K1 b - - 13 19","m":"e6f5 e5g6","r":1745,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove"},{"i":"lg6YZ","f":"r5k1/1b3Rpp/p2q1n2/2p3Q1/2B2P2/2p4P/PPP3PK/3r4 b - - 0 23","m":"f6e8 f7g7 g8h8 g7g8","r":1744,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame operaMate short"},{"i":"lmWwA","f":"r2q2k1/2n3b1/p1Q4p/3Rn1p1/2B5/N1P2PP1/1P3P2/6K1 b - - 0 28","m":"e5c6 d5d8 g8h7 c4d3","r":1742,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"luIPA","f":"r4r2/p1q1npk1/bp2pp1p/2ppb1N1/3P2QP/2P1P3/PPB2PP1/R3K2R b KQ - 3 16","m":"f6f5 g5e6 g7h8 e6c7","r":1797,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"m2vuN","f":"r4rk1/1p4pp/p7/2pq3P/3pN1Nb/3Q1n1P/PP3PK1/R1B2R2 w - - 2 22","m":"e4c3 f3e1 g2g1 d5g2","r":1643,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"mHMUx","f":"6rk/pp2R1bp/6q1/3N4/2P5/3P4/P3Q2P/7K w - - 3 34","m":"e7e6 g6g1 h1g1 g7d4 g1f1 g8g1","r":1789,"t":"attraction doubleCheck endgame long mate mateIn3 sacrifice"},{"i":"mO550","f":"r2qk1nr/pbpp4/1p3p2/2b1p2p/3nP1pP/2NP1PP1/PPP3BN/R1BQ1RK1 w kq - 1 11","m":"f3g4 d4e2 g1h1 e2g3","r":1778,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"mR2mC","f":"2b2r2/2q2r2/p4pk1/1p1pp2R/2pPn1NP/P1P1P3/1P2Q1P1/4BRK1 b - - 0 31","m":"g6h5 g4f6 h5h6 e2h5 h6g7 h5h7","r":1700,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"mS5Rq","f":"1qr1b1k1/5pp1/1PR1p2p/pP1pn3/Pb1B4/3BQN1P/5PPK/8 w - - 0 34","m":"c6c8 e5f3 h2h1 b8h2","r":1791,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"mt5Ki","f":"3rr1k1/1p3Qbp/p5p1/P1p5/8/2P1nBB1/6PP/R4RK1 b - - 0 27","m":"g8f7 f3d5 f7e7 f1f7","r":1708,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate pillsburysMate short"},{"i":"mvdPs","f":"r6r/pbb3k1/1p2pq2/2pp2N1/P4PQ1/2P1P2P/1P4P1/R4K1R b - - 6 23","m":"f6f5 g5e6 g7f6 g4f5 f6f5 e6c7","r":1698,"t":"advantage discoveredCheck doubleCheck exposedKing fork long middlegame"},{"i":"nAS0g","f":"r4rk1/p4Rp1/7p/3Q2b1/4P3/2p4P/2q1BPP1/4R1K1 b - - 0 22","m":"c2d2 f7f8 g8f8 d5a8","r":1601,"t":"attraction crushing discoveredCheck doubleCheck middlegame short"},{"i":"nCX14","f":"r1b1k2r/2qnbp2/2p3pp/pp2p3/4P3/1B2PN2/PPPQN2P/2K2RR1 b kq - 1 15","m":"a5a4 b3f7 e8f7 f3e5 f7e8 e5g6","r":1741,"t":"advantage attackingF2F7 attraction deflection discoveredCheck doubleCheck long middlegame"},{"i":"nPsSb","f":"3r2k1/p1p4p/2p3pQ/7P/6b1/4prP1/PPP5/R1B1K2R w KQ - 1 22","m":"h5g6 d8d1 e1d1 f3f1","r":1680,"t":"attraction discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"nfkmF","f":"2Q5/2p4p/1pNp4/3P4/4Pq2/1P4rP/Pk3nPK/6R1 w - - 11 40","m":"c8f5 g3h3","r":1624,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove"},{"i":"oBDND","f":"r4rk1/pp3pp1/1np2B1p/8/3P2q1/2PB1Nbb/PPQN1P2/R4RK1 w - - 0 17","m":"d3f5 g3h2 g1h1 g4g2","r":1732,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"oEh2s","f":"r2q3r/1bp2pk1/1pn3pP/p3p1R1/4P3/P1NP4/1P1QBP2/1K5R b - - 0 22","m":"h8h6 h1h6 g7h6 g5h5 h6g7 d2h6","r":1734,"t":"attraction crushing discoveredCheck doubleCheck long middlegame"},{"i":"oIHUN","f":"r5r1/1p1kbpN1/p1n1p2p/3PP3/4p1P1/P3qN2/1P5P/R2Q1R1K b - - 1 21","m":"g8g7 d5c6 d7c6 a1c1","r":1751,"t":"advantage attraction discoveredCheck doubleCheck middlegame short"},{"i":"oQg9U","f":"r3r1k1/1b2b1pp/p1n1Qn2/1p1pN3/2q5/P1N5/1P3PPP/R3R1K1 b - - 13 25","m":"g8h8 e5f7 h8g8 f7h6 g8h8 e6g8 f6g8 h6f7","r":1686,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"ods5h","f":"k1r3r1/p7/1ppQ4/1P2R2p/2P2p1P/3P2P1/P2q1P2/R5K1 w - - 0 35","m":"a1e1 f4g3 e5e2 g3f2 g1f2 c8f8 d6f8 g8f8","r":1604,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck endgame fork veryLong"},{"i":"oqxyC","f":"r2qr3/1pp3pp/6k1/2bn1bN1/p7/N1Q2P2/PP4PP/R1BK1B1R w - - 0 16","m":"c3c5 d5c3","r":1771,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"p5qQ3","f":"r3r1k1/pp4pp/2n5/q1bN2B1/4p1b1/1QPP1N2/PP3P2/R3K2R b KQ - 1 18","m":"e4f3 d5e7 g8h8 b3g8 e8g8 e7g6","r":1743,"t":"doubleCheck kingsideAttack long mate mateIn3 middlegame pin sacrifice smotheredMate"},{"i":"pArBx","f":"6rk/pbp2q1p/5p1Q/4pP1B/1p2n2P/2N5/PPP5/3R3K w - - 0 33","m":"h5f7 e4f2 h1h2 g8g2","r":1722,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame operaMate short vukovicMate"},{"i":"pKlwY","f":"2R2N2/3r2pk/7p/1p6/1P6/5q2/4p1R1/6K1 b - - 3 43","m":"h7h8 f8g6 h8h7 c8h8","r":1756,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"pYdIP","f":"2k3rr/1pp5/3pqn2/PP1Np1p1/5p2/3PP1KP/Q3P1B1/1R3R2 w - - 0 25","m":"e3f4 g5f4 g3f2 g8g2","r":1741,"t":"advantage discoveredAttack discoveredCheck doubleCheck middlegame short"},{"i":"poHqd","f":"r1b1r1k1/pp3pp1/5n1p/q2pn3/2P4B/PNP5/2Q2PPP/R3KB1R w KQ - 2 15","m":"b3a5 e5f3 e1d1 e8e1","r":1712,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"prrKn","f":"r3b3/1p6/3kp1P1/3pN1P1/3P4/pP6/P1K2P1Q/4q2B b - - 6 34","m":"a8c8 e5c4 d6c6 h2d6 c6b5 d6b6","r":1622,"t":"discoveredCheck doubleCheck endgame long mate mateIn3 pin"},{"i":"q3h7m","f":"4r3/2R5/r2p1P1p/k2Pp3/4P3/pqNKQ3/8/8 b - - 1 45","m":"a3a2 c7c5 a5b6 c5b5 b6c7 b5b3","r":1697,"t":"advantage discoveredCheck doubleCheck endgame fork long master"},{"i":"q4q1h","f":"4rr2/pp3qbk/5pRp/5Q1P/2p5/3pB3/PPP2PP1/2KR4 b - - 3 22","m":"e8e5 g6h6 h7g8 f5h7","r":1628,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"qVAgi","f":"rnb1k2r/ppp1ppbp/6q1/3Q4/8/5N2/P2BBPPP/3RK2R b Kkq - 3 11","m":"c7c6 d5d8 e8d8 d2a5 d8e8 d1d8","r":1662,"t":"attraction discoveredCheck doubleCheck long master mate mateIn3 middlegame operaMate sacrifice"},{"i":"qqxEs","f":"1r3r2/1p1q1pk1/p4R1p/3PQ3/Pp6/4b1P1/7P/5R1K b - - 1 27","m":"b8e8 f6f7 g7g8 e5g7","r":1668,"t":"doubleCheck fork mate mateIn2 middlegame short"},{"i":"qv4ll","f":"8/r6n/2p2p1k/1pP3p1/1PbP3P/5P1R/2BKp1N1/8 b - - 3 42","m":"a7a2 h4g5 h6g7 h3h7","r":1613,"t":"crushing discoveredAttack discoveredCheck doubleCheck endgame short"},{"i":"r3zrE","f":"3rr1k1/6pp/1p2b3/pP3p2/P4B1P/6Q1/4qPP1/2R2K2 w - - 0 30","m":"f1e2 e6c4 e2f3 c4e2","r":1764,"t":"discoveredCheck doubleCheck endgame mate mateIn2 morphysMate short"},{"i":"rB82p","f":"r4rk1/ppqn1p2/3bp1BB/2p3Q1/3P4/5b1P/PPP2PP1/R4RK1 b - - 0 18","m":"d6f4 g6h7 g8h7 g5g7","r":1744,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"rEQLd","f":"4rq2/ppp3pk/1b3p1p/8/4NpP1/2Pn4/PPB1RPP1/R5K1 b - - 3 20","m":"d3f2 e4f6 h7h8 e2e8","r":1763,"t":"advantage discoveredAttack discoveredCheck doubleCheck middlegame pin short"},{"i":"rFCqA","f":"1rb2bnr/1pk3p1/1Np4p/B1n1p3/N3Pp2/8/PP3PPP/2KR1B1R b - - 0 17","m":"c5a4 b6a8","r":1764,"t":"discoveredCheck doubleCheck master mate mateIn1 oneMove opening"},{"i":"rIBcR","f":"rn1q2nr/4kpbp/b2Np1p1/3pP3/1Qp5/5N2/PPPP1PPP/R1B1K2R b KQ - 1 13","m":"b8c6 d6f5 e7d7 b4d6 d7c8 d6c6","r":1775,"t":"crushing deflection discoveredCheck doubleCheck long middlegame"},{"i":"rPTxV","f":"r1b3nk/pppqb3/2np3B/7Q/3PP3/2P5/PP5p/RN3R1K b - - 0 15","m":"d7g4 h6g7 h8g7 f1f7","r":1771,"t":"attraction discoveredCheck doubleCheck killBoxMate kingsideAttack mate mateIn2 opening sacrifice short"},{"i":"rS02C","f":"r2q1rk1/1p2b1p1/p1p4p/1nNbP3/3P1N2/P2Bp3/1PQ3PP/R4R1K b - - 3 24","m":"b5d4 d3h7 g8h8 f4g6 h8h7 g6f8 h7h8 c2h7","r":1632,"t":"discoveredCheck doubleCheck fork mate mateIn4 middlegame veryLong"},{"i":"rgKkK","f":"r2qkb1r/pp3ppp/n2p1n2/1N1Pp3/Q3P3/P4N2/1P3PPP/R1B1K2R b KQkq - 2 11","m":"a6c5 b5d6 e8e7 d6f5","r":1611,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"rpaST","f":"1r1qr1k1/bpp2Np1/2np1n1p/p3p3/P1N1P3/1QPP3P/1P3PP1/R1B1R1K1 b - - 0 14","m":"g8f7 c4e5 f7f8 e5g6","r":1770,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"rvxhL","f":"qr6/4ppkp/1rppbnp1/8/3PP1P1/Qp3P2/P1P1N2P/1KNR3R w - - 0 19","m":"a3a8 b3a2 b1a1 b6b1","r":1697,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame queensideAttack short"},{"i":"s0dsU","f":"rn3b2/ppp1kN1p/3pb3/7Q/3q2n1/5P2/PPPP2PP/RNB1R1K1 w - - 5 15","m":"g1h1 g4f2 h1g1 f2h3 g1h1 d4g1 e1g1 h3f2","r":1660,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"sBcCD","f":"1q3r2/1p2N1kp/p1b3p1/2Q5/2P1P3/3B2nP/P5PK/2R5 w - - 5 26","m":"e7c6 g3f1 h2g1 b8h2","r":1766,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"sDyN5","f":"5k2/pp3Bbp/2b3p1/5PQ1/q2nr3/8/P4RPP/5R1K b - - 2 29","m":"f8f7 f5g6 f7e6 g6h7","r":1733,"t":"advancedPawn crushing discoveredCheck doubleCheck middlegame short"},{"i":"sOsj9","f":"r1b1r3/p2p2kp/8/1pP5/3N3q/P1Q1RP2/1P4KP/8 b - - 4 29","m":"e8e3 d4f5 g7f7 c3g7 f7e6 f5h4","r":1790,"t":"advantage doubleCheck endgame fork long"},{"i":"sPMNT","f":"r1b1k1nr/pp1pqppp/8/3Pn3/3Q4/2P5/P4PPP/R1B1KBNR w KQkq - 3 10","m":"d5d6 e5f3 e1d1 e7e1 d1c2 f3d4","r":1712,"t":"crushing discoveredCheck doubleCheck fork long opening"},{"i":"sbvPa","f":"2r3k1/pp1r1ppp/4p3/3nP3/4R1PP/P1P5/1P2BP2/2K3R1 w - - 1 25","m":"e4d4 d5c3 d4d7 c3e2 c1d2 e2g1","r":1603,"t":"advantage discoveredCheck doubleCheck endgame fork long"},{"i":"shKRG","f":"7r/p4pk1/8/3p4/P2b2P1/4r3/3N2P1/2RR2K1 w - - 0 33","m":"d2f3 e3e1","r":1606,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove pillsburysMate"},{"i":"si3mG","f":"7r/pp3pk1/2p3r1/8/2PPpB2/4R2b/PP1R1P1Q/6qK w - - 1 33","m":"h2g1 h3g2","r":1655,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"spBxE","f":"3rr1k1/1q3p2/5PNp/pp6/4R1Q1/1P4PK/nb2R2P/8 b - - 0 35","m":"e8e4 g6e7 g8h8 g4g7","r":1631,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"surBc","f":"r2qr1k1/5pp1/p1pp2Np/1p3PnQ/5p1P/1BPP4/PP3PP1/R5K1 b - - 0 24","m":"g5h7 b3f7 g8f7 g6e5 f7g8 h5f7 g8h8 e5g6","r":1683,"t":"attraction doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice veryLong"},{"i":"svBzg","f":"6k1/6pp/4pp2/1q6/1brPNPPP/1RpKP3/2Q5/8 w - - 6 34","m":"e4d6 c4d4 d3d4 b5d5","r":1679,"t":"attraction discoveredCheck doubleCheck endgame mate mateIn2 sacrifice short"},{"i":"sxDYw","f":"r1b4r/1pqpkpp1/p4n2/8/4p3/4BBP1/PPP1Q3/3R1RK1 b - - 0 17","m":"e4f3 e3c5 e7d8 e2e7","r":1682,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame short"},{"i":"t05Vw","f":"2kr3r/pp1n1ppp/2B2n2/q7/2Q2B2/2b4P/PPP2PP1/2KR3R b - - 0 17","m":"d7b6 c6d7","r":1733,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"t92ey","f":"r1b1kb1r/1pp2ppp/pn2p2q/3P4/2B1N3/2NP1P2/PPK1Q2P/R6R b kq - 1 19","m":"e6d5 e4f6 e8d8 e2e8","r":1635,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"tSCEm","f":"8/8/8/4rk2/5p2/1PQ3nP/P5P1/6K1 w - - 5 49","m":"g1f2 g3e4 f2e2 e4c3","r":1686,"t":"crushing discoveredCheck doubleCheck endgame fork short"},{"i":"tlfiX","f":"r2q1rk1/1p4pp/p1np4/3Np3/P1B4b/2PQNbP1/1P5P/R3K2R b KQ - 1 19","m":"f3h1 d5f6 g8h8 d3h7","r":1641,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"tyuWF","f":"3qk2r/pQ1b1ppp/1p2pB2/8/1b1P4/2r1PN2/5PPP/2R1KB1R w Kk - 0 15","m":"f6d8 c3c1 e1e2 d7b5","r":1632,"t":"discoveredCheck doubleCheck hangingPiece mate mateIn2 middlegame short"},{"i":"uCth3","f":"5rk1/pp3ppp/3p4/q7/1nB5/N3Pb2/PP1Q1P1P/R3K1R1 w Q - 2 16","m":"d2d4 b4c2 e1f1 c2d4","r":1703,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"uD01I","f":"5r2/6pk/p2Q1n2/1p1Pp3/7P/1PN3P1/P2q2K1/5R2 w - - 1 36","m":"f1f2 d2f2 g2f2 f6e4 f2e3 e4d6","r":1745,"t":"attraction crushing discoveredCheck doubleCheck endgame long master sacrifice"},{"i":"uLKNm","f":"2rq1r2/pp1b2kp/4p2p/1P1pn1b1/3N2P1/P7/1Q2BP1P/R4R1K b - - 7 24","m":"e5c4 d4e6 g7f7 e6d8","r":1625,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"uOC3E","f":"4r3/p1q3k1/1p4p1/2p2pNn/5P1Q/3P4/PPP2RRK/4r3 b - - 3 32","m":"e8e3 h4h5 g6h5 g5e6 g7f7 e6c7","r":1787,"t":"advantage discoveredCheck doubleCheck long master middlegame sacrifice"},{"i":"uW6WI","f":"5rk1/p4p2/5Qp1/1p1bN2p/3Pr3/6PP/P2R1R1K/4q3 w - - 16 39","m":"e5g6 e1h1 h2h1 e4e1 h1h2 e1h1","r":1786,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate sacrifice"},{"i":"uX9M7","f":"2kr1r2/2pp1pQp/bp6/3qP3/3p4/Pn1P2P1/1P1N1P1P/1K1R1BR1 w - - 7 20","m":"f1g2 a6d3 b1a2 b3c1 a2a1 d5a2","r":1766,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame queensideAttack"},{"i":"uZseM","f":"3k2r1/1p6/2bP1n2/p1p5/2P1nB2/3N1KPB/P7/4R3 w - - 4 30","m":"d3e5 e4g5 f3e2 g5h3","r":1650,"t":"advantage discoveredCheck doubleCheck fork middlegame short"},{"i":"ut7fW","f":"r1b4r/pppk2pp/3p4/3Nn1B1/8/5P2/PP3PKP/3RR3 b - - 2 18","m":"h8f8 e1e5 d6e5 d5b6 d7c6 b6a8","r":1724,"t":"advantage discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"v0JS0","f":"3r4/ppkr3p/2pN2p1/2P1Q3/5P2/6PP/q5BK/1R6 b - - 0 28","m":"a2b1 d6b5 c7c8 b5a7","r":1729,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"v9utc","f":"5rk1/2p3pp/p3Q1p1/1p1PN2n/1Pn5/P6P/4KPq1/2B1R3 b - - 4 34","m":"g8h8 e5f7 h8g8 f7h6 g8h8 e6g8 f8g8 h6f7","r":1766,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"vDPwr","f":"5rk1/6pp/4Q3/3p2N1/2pP4/8/Pp1q2PP/6K1 b - - 5 28","m":"g8h8 g5f7 h8g8 f7h6 g8h8 e6g8 f8g8 h6f7","r":1771,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"vQBi7","f":"1k6/p1p1rppp/B1Q5/8/8/5PK1/Pq4rP/1R5R w - - 2 24","m":"g3f4 g7g5 f4f5 e7e5 f5f6 e5e6 f6f7 e6c6","r":1659,"t":"advantage discoveredCheck doubleCheck fork middlegame veryLong"},{"i":"vTvPz","f":"8/pp4k1/1b6/2rb3p/5RK1/1PPB2P1/P2R3P/8 w - - 0 39","m":"g4h5 d5f3 h5h4 c5h5","r":1771,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"vXlgU","f":"4rr2/1bpq1p1k/p2p2p1/1p4Bn/4P2Q/1B1P2NP/PPP5/R4K2 b - - 1 25","m":"f7f6 g3h5 f6g5 h5f6 h7g7 h4h7 g7f6 h7d7","r":1695,"t":"advantage discoveredCheck doubleCheck middlegame skewer veryLong"},{"i":"vtl9i","f":"r2q1k1r/pp3pbp/2nRbnp1/8/8/Q3B3/PPP2PPP/2K2B1R b - - 0 19","m":"d8a5 d6d8","r":1646,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"wOyC1","f":"r1b2rk1/pp6/4p2p/2P1Npp1/2Nq2n1/8/2Q1B1PP/RR4K1 w - - 4 20","m":"g1h1 g4f2 h1g1 f2h3 g1h1 d4g1 b1g1 h3f2","r":1640,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"wVT42","f":"2rq1k1r/3bbpNp/p4n2/1p6/4p3/2P1B1Q1/PP3PPP/R4RK1 b - - 2 18","m":"h8g8 e3h6 f6g4 g7e6 f8e8 e6d8","r":1685,"t":"advantage discoveredCheck doubleCheck long middlegame quietMove"},{"i":"wgyWu","f":"r5k1/p1p2ppp/2p1r2q/3p1pn1/2PP4/1P2P2P/P2N1PP1/2RQ1R1K w - - 3 17","m":"c4d5 g5h3 d5e6 h3f2 h1g1 f2d1","r":1602,"t":"crushing discoveredCheck doubleCheck kingsideAttack long middlegame sacrifice"},{"i":"wsR5m","f":"r2q3k/pp2b1pp/2np4/2pNpr2/P5bN/3PB3/BPP2PK1/R2Q3R b - - 1 17","m":"g4d1 h4g6 h8g8 d5e7","r":1784,"t":"discoveredCheck doubleCheck kingsideAttack master mate mateIn2 middlegame pin short"},{"i":"wtsPS","f":"r1bRk3/1p2pp1p/1R3bp1/B1r5/2P2P2/5N2/P5PP/6K1 b - - 5 23","m":"e8d8 b6d6 d8e8 d6d8","r":1765,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"wvDL6","f":"3k1b1r/2Nbpppp/8/Q2p4/8/P3P3/4KPPP/7q b - - 3 25","m":"h1c1 c7e6 d8e8 a5d8","r":1643,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"wyli8","f":"r4rk1/pp3p2/1q3bpp/4p3/3nP3/2NB3P/PPP2QP1/R4RK1 w - - 0 17","m":"f2f6 d4f3 g1h1 b6f6","r":1750,"t":"advantage discoveredCheck doubleCheck interference intermezzo middlegame short"},{"i":"x1WHN","f":"2nq4/1Q2n1pk/3pB2p/2p1pP2/1pP1N1P1/3P2KP/1P3P2/8 w - - 9 36","m":"g3h4 e7f5 h4h5 d8h4","r":1677,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"xc6Ex","f":"r4r1k/1p1bq2P/p1p1pnQ1/3p3R/3P4/2N3R1/PPP2PP1/1K6 b - - 4 25","m":"d7e8 g6g8 f6g8 h7g8q","r":1633,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame promotion short"},{"i":"xezW3","f":"RR6/4p1bk/p2p2pp/2pP4/4P1B1/4q1N1/4QnPP/7K w - - 6 30","m":"h1g1 f2h3 g1f1 e3g1","r":1715,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"xfL3T","f":"1k6/1pr2pp1/3N2qp/p2P4/5P2/1Q6/PPr4P/1K1R1R2 w - - 2 26","m":"d6b7 c2c1","r":1607,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"xhXdF","f":"6rk/1Qp3qp/p3P2p/3p1r2/8/2P1N1bP/PP2RP2/R5K1 w - - 0 27","m":"e3f5 g3h2 g1f1 g7g1","r":1708,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"xnJO3","f":"r3kb1r/ppp2ppp/2n1b3/3Q4/2ppN3/8/PPP2PPP/RNB1R1K1 b kq - 0 10","m":"e6d5 e4f6 e8d8 e1e8","r":1682,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"xo1iM","f":"r6k/ppp3bB/3p4/7q/3P4/2N1Rr1b/PPQ2P2/6RK w - - 2 23","m":"c2g6 h3g2 h1g2 h5h3","r":1623,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"y0YnJ","f":"2r3k1/1p4p1/2q3p1/p1PRp1Pp/2Q2b1P/5P2/PP3B2/1K6 b - - 2 32","m":"b7b5 d5d8 g8h7 c4g8","r":1651,"t":"discoveredCheck doubleCheck endgame kingsideAttack mate mateIn2 short"},{"i":"y0fvF","f":"2r4r/4k3/p2pNnp1/1q1NbpB1/p1Q5/8/1PP4P/2KR4 b - - 5 26","m":"e7e6 d5c7 e6e7 c4e6","r":1710,"t":"advantage discoveredCheck doubleCheck fork master middlegame short"},{"i":"yHrLY","f":"q4rk1/p3bpp1/1p1p3p/2p5/4nB2/1N2Q3/PPP2P1P/R3R1Kb w - - 0 19","m":"g1h1 e4g3 h1g1 a8h1","r":1738,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"yiK2q","f":"r1b4r/1p1nbkpp/p2pN3/3Q2B1/4PP2/4q3/PPP3PP/R2K3R b - - 2 14","m":"d7b6 e6d8 f7e8 d5f7 e8d7 f7e7","r":1781,"t":"discoveredCheck doubleCheck epauletteMate long mate mateIn3 middlegame"},{"i":"ykGXO","f":"r4rk1/p4Rpp/3b4/3Qp3/2n1P3/q1P2N2/5PPP/5RK1 b - - 1 21","m":"a3c5 f7f8 g8f8 d5a8","r":1665,"t":"advantage attraction discoveredCheck doubleCheck kingsideAttack master middlegame short"},{"i":"ynzIm","f":"Q7/6pk/6rp/4q3/2Q5/6rP/1P3P1K/R4R2 w - - 1 34","m":"c4e4 g3g2 h2h1 e5h2","r":1649,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"ytdSE","f":"r3k2r/pp3p2/n1p3n1/4p3/2B1P1b1/2P1PN1p/PP2N2K/5R1R b kq - 2 22","m":"b7b5 c4f7 e8f7 f3e5 f7e6 e5g4","r":1750,"t":"advantage attackingF2F7 attraction discoveredCheck doubleCheck long middlegame"},{"i":"yw7Nq","f":"8/2b3r1/1p3nqk/p1p3Np/8/4QPPN/P6P/7K b - - 2 63","m":"f6d5 g5f7 h6h7 h3g5 g6g5 f7g5","r":1625,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"z5HoP","f":"r1bR4/p4Bpk/2p4p/1p2p2Q/6n1/2N1q3/PPP3PP/5RK1 w - - 3 26","m":"g1h1 g4f2 h1g1 f2h3 g1h1 e3g1 f1g1 h3f2","r":1782,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"zGI1u","f":"3r2r1/2pk4/2Rb4/3P1p1p/Qp1Pp2q/1P2P2P/P3K3/4NR2 b - - 4 33","m":"h4h3 c6d6 d7d6 a4c6 d6e7 c6e6","r":1628,"t":"attraction crushing discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"zLito","f":"r3k2r/1p1n1ppp/p2bpq2/1N1p4/QP6/2P5/P4PPP/RN3RK1 b kq - 1 18","m":"d7b6 b5d6 e8e7 a4a5 b6d7 d6b7","r":1793,"t":"advantage discoveredCheck doubleCheck hangingPiece long middlegame"},{"i":"zRNcL","f":"1n1q1k2/1p4r1/4Q3/3P1P2/2P5/1p6/1P4PP/rN3RK1 b - - 0 29","m":"d8e7 f5f6 e7e6 f6g7 f8g7 d5e6","r":1788,"t":"advancedPawn advantage discoveredCheck doubleCheck exposedKing fork intermezzo long middlegame sacrifice"},{"i":"zT4Ek","f":"6k1/5p2/3p3p/p1pP2q1/Pp1p1N2/1P1Pr1Pb/2P2Q2/2K3R1 w - - 0 29","m":"f4h3 e3e1 c1b2 g5c1 b2a2 c1a1","r":1639,"t":"discoveredCheck doubleCheck endgame long mate mateIn3 queensideAttack"},{"i":"zlzPg","f":"8/1p5p/4ppk1/p4r2/8/1P2q1PP/P1Q3RK/8 b - - 1 42","m":"e3c5 g3g4 c5c2 g4f5 g6f5 g2c2","r":1707,"t":"crushing discoveredCheck doubleCheck endgame intermezzo long master sacrifice"},{"i":"zn1OR","f":"6k1/p1p2rP1/2p3RK/5r1P/8/8/P4p2/3R4 b - - 4 37","m":"f2f1q d1d8 f7f8 g7f8q","r":1766,"t":"advancedPawn doubleCheck endgame mate mateIn2 promotion queenRookEndgame short"},{"i":"zsmW2","f":"2rq1rk1/pb4pp/4p3/2bnNn2/2N1B3/P5B1/2Q2PPP/R3R1K1 b - - 4 19","m":"f5g3 e4h7 g8h8 e5g6 h8h7 g6f8","r":1618,"t":"crushing discoveredCheck doubleCheck fork long middlegame"},{"i":"10LL6","f":"3r2k1/p4ppp/3bpB2/8/2rq4/5P2/P1Q2PRP/6RK b - - 0 24","m":"c4c2 g2g7 g8h8 g7g8","r":1750,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame morphysMate pillsburysMate short"},{"i":"18Tqx","f":"2rr4/6bk/1qb3Np/p1pp1Q2/8/1P2P3/P4PPP/2RR2K1 b - - 8 26","m":"c6d7 g6f8 h7g8 f8d7 d8d7 f5d7","r":1649,"t":"advantage discoveredCheck doubleCheck long master middlegame"},{"i":"1S6A6","f":"r2q1rk1/3nbppN/p3p3/1p1bn3/4N2P/3BB1P1/PP2QP2/R2R2K1 b - - 0 17","m":"g8h7 e4f6 h7h8 e2h5","r":1727,"t":"discoveredCheck doubleCheck master masterVsMaster mate mateIn2 middlegame short"},{"i":"1iwcD","f":"4k3/R7/1p5p/3BP1b1/3P1rN1/2Pb1P1R/3n1K2/8 w - - 5 36","m":"f2e3 f4f3","r":1726,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"1mnLR","f":"r2q1rk1/1bpn1pnN/p2pp1p1/1p5P/3PP3/2N5/PPPQBPP1/R3K2R b KQ - 0 15","m":"g8h7 h5g6 h7g8 h1h8 g8h8 d2h6 h8g8 h6h7","r":1777,"t":"attraction discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice veryLong"},{"i":"1zyBZ","f":"r4rk1/pppq2p1/3ppn1p/n1b1p3/4P2N/2PP2NP/PP3PP1/R1BQK2R w KQ - 0 13","m":"b2b4 c5f2 e1f2 f6e4 f2g1 e4g3","r":1611,"t":"attackingF2F7 attraction crushing deflection discoveredCheck doubleCheck long middlegame"},{"i":"2i3pd","f":"8/7R/B3p3/3bbp2/1P5R/P3kr2/6K1/8 w - - 2 41","m":"h4h3 f3g3 g2f1 d5g2","r":1626,"t":"collinearMove crushing discoveredCheck doubleCheck endgame short"},{"i":"2mSxl","f":"2q2rk1/5pp1/3b3p/2p5/2r1B3/5N1b/1P2NPK1/RQ2R3 w - - 0 27","m":"g2g1 c8g4 e2g3 d6g3 f3h2 g3h2","r":1622,"t":"crushing discoveredCheck doubleCheck long middlegame"},{"i":"30ftu","f":"r3k2r/ppq1P3/2p2b1p/5bp1/2B5/5P1n/PPPQ4/3RR2K b kq - 2 23","m":"h8h7 d2d8 a8d8 e7d8q","r":1653,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate promotion short"},{"i":"3BFzS","f":"5rk1/1pq4p/p1n1p1pQ/3p4/3P4/2NBB1nP/PPP3Pb/4R2K w - - 4 20","m":"h1h2 g3f1 h2g1 c7h2","r":1775,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"3TQSz","f":"2r1qr1k/1p2bpp1/p3p2Q/1b1nN3/3BB3/2P3P1/PP3P1P/1K1R3R b - - 0 20","m":"g7h6 e5f7 h8g8 f7h6","r":1723,"t":"doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"3XPIT","f":"4Q3/5p1p/p2q1p2/1p5k/8/1P3bRP/Pr1b3P/1B4RK w - - 0 33","m":"g3f3 d6h2 h1h2 d2f4 h2h1 b2h2","r":1689,"t":"attraction doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"3co3N","f":"4rnrk/1b3ppp/pp4q1/4pR1R/6PQ/3B4/P1PB3P/6K1 b - - 0 25","m":"g6c6 h5h7 f8h7 h4h7 h8h7 f5h5","r":1794,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame pillsburysMate sacrifice"},{"i":"3esf4","f":"r2qb2k/1pp2rpB/1n2p1Np/p2n4/P2P4/B1P4P/2Q2PP1/R4RK1 b - - 4 20","m":"h8h7 g6f8 h7g8 c2h7","r":1624,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"3iJ4F","f":"7k/4R2P/3p4/3Pb3/2p1N2P/r2n4/1r1B2PK/5R2 w - - 3 33","m":"h2h3 d3f2","r":1631,"t":"cornerMate discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"3lhHY","f":"1rr5/5Bpk/5n1p/p7/P4P1N/1P2q1PP/7K/1Q3R2 b - - 6 34","m":"h7h8 h4g6 h8h7 g6f8 h7h8 b1h7 f6h7 f8g6","r":1714,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice veryLong"},{"i":"4ReoY","f":"r3kb1r/p2p1ppp/5P2/1qpp4/8/3n1N2/PP1BKPPP/RN1Q3R w kq - 3 13","m":"b1c3 d3f4 e2e1 f4g2","r":1753,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"5Kh67","f":"4r1k1/8/1Q1p2p1/1p1Pb2b/pB3r1p/P1PBp2P/1P4PK/R6N w - - 2 32","m":"g2g4 f4f2 h2g1 e5h2","r":1767,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame morphysMate short"},{"i":"5SsoI","f":"8/8/8/4B3/4bp1R/6k1/6r1/7K w - - 7 70","m":"h4f4 g2h2 h1g1 h2h1","r":1670,"t":"discoveredCheck doubleCheck endgame mate mateIn2 operaMate short"},{"i":"5neg6","f":"2r3k1/1b3ppp/p7/2p5/3pr2P/1P1QP1P1/P4P2/2RRN1Kq w - - 4 28","m":"g1h1 e4h4 h1g1 h4h1","r":1704,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame operaMate short"},{"i":"6hEQO","f":"6k1/5pbp/2q3p1/6n1/5N2/N5P1/4QP1P/6K1 w - - 5 38","m":"e2d3 g5f3 g1g2 f3e1","r":1775,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"7YDei","f":"3r1rk1/1p3ppp/p1b5/2Pn4/1P2q3/5NP1/PQ2PPBP/R4RK1 w - - 4 18","m":"f3d4 e4g2 g1g2 d5f4 g2g1 f4h3","r":1776,"t":"attraction doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"7nbY1","f":"4r2k/5Q1p/p4p2/1p6/7q/7p/6B1/1R2rR1K w - - 0 43","m":"b1e1 h3g2 h1g2 e8g8","r":1732,"t":"advancedPawn advantage attraction discoveredCheck doubleCheck endgame short"},{"i":"7pWuX","f":"2rq1rk1/pb1nbppN/1p2p3/3n4/3PN3/3B3P/PP1B1PP1/R2QR1K1 b - - 0 15","m":"g8h7 e4f6 h7h8 d1h5","r":1745,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"7vChr","f":"r4k2/pp3pn1/6q1/3p3p/8/2P2Qb1/PP1N4/5RKR w - - 3 27","m":"f3f6 g3f2 g1f2 g6f6","r":1686,"t":"attraction crushing discoveredCheck doubleCheck interference master masterVsMaster middlegame short"},{"i":"8FHbn","f":"r1b2rk1/p4Rbp/2p3p1/8/2B1P3/2N4P/PqP3P1/R2Q3K b - - 0 17","m":"b2c3 f7f8 g8f8 d1d8","r":1671,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"8a25y","f":"r5q1/p1k5/1pp1Rp1Q/3n1B1P/3P4/P7/KPP1r3/7R w - - 2 33","m":"e6e2 d5c3 a2a1 g8a2","r":1655,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"8f9kF","f":"4kbnr/2B1rppp/p5q1/2p5/4N1P1/3PQ2P/PPP2P2/R3K2R b KQk - 4 17","m":"e7c7 e4f6 e8d8 e3e8","r":1688,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"8pQoe","f":"8/5p2/2pr1kp1/1b1p3p/p6P/P1N2KP1/1PP2P2/4R3 w - - 2 33","m":"f3e3 d5d4 e3d2 d4c3","r":1649,"t":"advantage discoveredCheck doubleCheck endgame fork master short"},{"i":"93lBF","f":"1r3rk1/2b3pp/8/4n3/2P1P3/2Q2p1P/PP5q/1R3BRK w - - 2 31","m":"h1h2 e5g4 h2h1 g4f2","r":1637,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame short"},{"i":"97UqQ","f":"8/2p2pkp/3p1q2/p2n1Pp1/P5Q1/2r2N2/6PP/1R4K1 b - - 1 29","m":"d5f4 f3g5 f6d4 g1h1 h7h5 g5e6","r":1733,"t":"advantage discoveredCheck doubleCheck endgame long"},{"i":"9BXtg","f":"6k1/6p1/p3R1qp/8/8/1Q4PP/P1p2P1K/2bq4 b - - 0 31","m":"d1d3 e6e8 g8h7 b3g8","r":1768,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"9QuOD","f":"1rbq1rk1/6b1/p1np4/3N1pNp/2BPp1nP/PP6/1BQ3P1/2KR2R1 b - - 1 20","m":"c6a5 d5e7 g8h8 e7g6","r":1733,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"A4TVF","f":"2Q5/5ppk/p5p1/P3p3/1P3q2/1BP2PnP/3r2PK/R1R5 w - - 1 34","m":"c8g4 g3f1 h2g1 f4h2 g1f1 h2h1","r":1648,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"AI4rC","f":"r2q1rk1/3b1ppp/p2p4/1ppNpP2/3nP1Q1/P2P4/BPP2KPP/R7 b - - 0 20","m":"f7f6 d5e7 g8h8 e7g6 h7g6 g4h3","r":1795,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"Arc6D","f":"2k5/ppp2r1p/4q1n1/P5Q1/1P1Bpp2/2P5/2P3PP/3R2K1 b - - 1 27","m":"e4e3 g5d8 c8d8 d4f6 d8e8 d1d8","r":1717,"t":"attraction doubleCheck endgame long master mate mateIn3 queensideAttack sacrifice"},{"i":"AsZvV","f":"6k1/p4rpp/1pp1p3/6q1/1P1Pn3/P2NP1b1/1BP1Q2P/5RK1 w - - 0 27","m":"f1f7 g3f2 g1f1 g5g1","r":1617,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"AzCXE","f":"5bnr/p3p1kp/3p2p1/1b2P3/q1r1Q3/1P6/P2B1PPP/RN3K1R w - - 0 17","m":"b3a4 c4c1","r":1627,"t":"doubleCheck master mate mateIn1 middlegame oneMove"},{"i":"BCcKQ","f":"r3r1k1/ppp2p2/8/6q1/3N4/2PQP1bp/P2N1P2/R4RK1 w - - 0 28","m":"d2f3 g3h2 g1h1 g5g2","r":1707,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"CEbRM","f":"4R3/pppk1ppp/3b4/5q2/8/2P5/PP2BPPn/4R1K1 b - - 4 22","m":"d7e8 e2b5 e8f8 e1e8","r":1793,"t":"discoveredCheck doubleCheck endgame master mate mateIn2 operaMate short"},{"i":"CLt80","f":"1r3r1k/p4pbp/2Npb1p1/q7/4P2P/1n2QP2/P1P3P1/1KBR1B1R w - - 0 19","m":"c6a5 b3d2","r":1739,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"Cjs6p","f":"r2qr3/pb3pkp/1p1p2pN/3pn1Pn/P6P/2P5/2P1BP2/R1BQK2R w KQ - 4 18","m":"e2h5 e5f3 e1f1 e8e1 d1e1 f3e1","r":1741,"t":"advantage discoveredCheck doubleCheck fork long middlegame"},{"i":"Ct7v0","f":"5rk1/q1p3p1/p1Ppp2p/8/Q7/3n1P2/PP4PP/2R1R1K1 w - - 4 26","m":"g1h1 d3f2 h1g1 f2h3 g1h1 a7g1 e1g1 h3f2","r":1707,"t":"discoveredCheck doubleCheck endgame kingsideAttack mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"D5tSW","f":"8/p6p/5bpk/3q4/5PP1/1P2Qn1P/P6K/2R5 w - - 3 38","m":"h2g3 f6h4 g3g2 f3e1 g2f1 d5g2","r":1651,"t":"discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"DVAFY","f":"b5rk/2R3p1/1R6/p5q1/P2Q1pp1/5P1P/4P1K1/8 w - - 0 36","m":"b6b5 g4f3 g2f1 g5g2 f1e1 g2e2","r":1770,"t":"discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"EDQYx","f":"1r3r1k/6p1/p5Q1/1pp5/1PP2q1p/2N3nP/1P4PK/2R1R3 w - - 7 34","m":"c3d5 g3f1 h2g1 f4h2","r":1600,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"EdgFZ","f":"1k1rqr2/1pp1bp1p/1Q3np1/p2pN3/NnP2B2/1P5P/P4PP1/2RR2K1 b - - 1 20","m":"c7b6 e5c6 b8c8 a4b6","r":1679,"t":"discoveredCheck doubleCheck intermezzo mate mateIn2 middlegame queensideAttack short"},{"i":"EgSOK","f":"2kr2r1/ppp2R2/3p4/6q1/2BNp2p/1PP1P1bb/P3Q1P1/5RK1 w - - 0 25","m":"g2h3 g3f2 g1h1 g5g2","r":1727,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"Ex4bm","f":"r3k2r/p4pp1/p1pP3p/7n/6q1/P1N1BN1b/1PP2PP1/R2Q1RK1 w kq - 1 16","m":"g2g3 h5g3 f3e1 g3e2","r":1722,"t":"advantage discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"FHpn3","f":"r4rk1/pbpn4/1p1pp1qp/5p1n/1PPP3P/P1N1P1p1/2QNBP1B/2R2RK1 w - - 0 19","m":"e2h5 g3h2 g1h2 g6g2","r":1752,"t":"advancedPawn attraction doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"Fnby8","f":"3r3r/1k3NQ1/1q5p/1p6/4Pp2/P6P/5bPK/2R5 b - - 1 32","m":"h8g8 f7d8 b7a6 g7g8 f2g3 h2h1","r":1610,"t":"crushing discoveredCheck doubleCheck long middlegame"},{"i":"FomT3","f":"r1bq1b1r/pp4pp/1kp5/4R3/N1B2Q2/8/PP3PPP/n5K1 b - - 4 17","m":"b6c7 e5e7","r":1699,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove"},{"i":"GHuQW","f":"2k5/pp1rpNbp/2N1q3/6pr/3PQPb1/4P3/PP1B2PP/2R2RK1 b - - 0 21","m":"e6e4 c6e7 c8b8 c1c8","r":1767,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame queensideAttack short"},{"i":"GWSD0","f":"rq3rk1/pp1n1ppp/3b2b1/P2P1P1n/3N4/1Q2P2P/1P1NB1P1/2R2RK1 w - - 1 20","m":"f5g6 d6h2 g1h1 h5g3 h1h2 g3f1","r":1766,"t":"advantage discoveredCheck doubleCheck fork long middlegame"},{"i":"GYr8l","f":"8/ppp2Rk1/6P1/8/3K2Np/7r/Pr5b/6R1 b - - 1 35","m":"g7g6 g4e5 g6h6 g1g6 h6h5 f7f5","r":1669,"t":"discoveredCheck doubleCheck endgame exposedKing long mate mateIn3"},{"i":"GbXUb","f":"8/1b3pk1/p2b1p2/8/1p1pr3/1N1N2P1/PP3P2/R2Q2Kr w - - 4 39","m":"g1h1 e4h4 h1g1 h4h1","r":1771,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"GigLi","f":"r1r3k1/P4ppp/2q5/8/R1P1n3/1B2Q3/2P4P/R6K w - - 0 28","m":"a4a6 e4g3 h1g1 c6h1","r":1714,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"HK6sc","f":"2b2r1k/6r1/2p2p1N/pp2pP1Q/Pb2q3/1P3R1P/1P4P1/3R2K1 b - - 6 28","m":"g7g5 h6f7 h8g8 f7g5","r":1705,"t":"crushing discoveredCheck doubleCheck fork middlegame short"},{"i":"HOPIw","f":"2rk4/1b1qb1N1/4p1Bp/pp1p4/3P2Q1/1P2P3/P5PP/2r2RK1 b - - 1 33","m":"d7c6 g7e6 d8d7 e6c5 d7c7 f1c1","r":1604,"t":"crushing discoveredCheck doubleCheck exposedKing interference long middlegame"},{"i":"HRW7X","f":"3Qk3/1b2np2/6p1/6P1/2qNP3/P7/1PP5/1K1R2n1 b - - 1 28","m":"e8d8 d4e6 d8e8 d1d8","r":1656,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"HVqcj","f":"2r3k1/6bp/q2N2p1/3Q1p2/3p4/4p2P/PP1B1PP1/6K1 b - - 4 38","m":"g8h8 d6f7 h8g8 f7h6 g8h8 d5g8 c8g8 h6f7","r":1674,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"HhwvH","f":"5rk1/1bp2p2/1p1r2p1/p3R3/3B3Q/8/4q1PP/6RK b - - 5 28","m":"e2d2 h4h8 g8h8 e5h5 h8g8 h5h8","r":1768,"t":"attraction discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate sacrifice"},{"i":"IJlOA","f":"1r3r2/p1pb3k/1p4p1/3NP1q1/3P2pn/P1P2p2/1P3R1P/R2Q1BK1 w - - 0 28","m":"d5f6 f8f6 e5f6 g4g3 f2f3 g3h2","r":1730,"t":"advancedPawn crushing discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"Ic7bh","f":"r1b1k2r/pp2qppp/5n2/3pn3/1b6/P1N5/1PN2PPP/R1BQKB1R w KQkq - 1 11","m":"c2b4 e5f3","r":1631,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"JzE7J","f":"r1b1kb1r/ppp2ppp/2n2n2/8/1q1pN3/1PPP4/PB2QPPP/R3KBNR b KQkq - 0 9","m":"d4c3 e4f6 e8d8 e2e8","r":1626,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"K232P","f":"2r1r1k1/1b3p2/p5pB/1p1pnBN1/8/7Q/P4PPP/4qK2 w - - 0 25","m":"f1e1 e5f3 e1d1 e8e1","r":1683,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"K8SDf","f":"r2q1rk1/p5bp/2p3p1/3N1b2/2B1Q3/4P3/PP3PP1/R1B2K1R b - - 0 17","m":"f5e4 d5f6 g8h8 h1h7","r":1641,"t":"arabianMate discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"KQ3An","f":"r5k1/4bppp/3p4/3Pp1Pn/p6P/PpP1BP2/2qN3Q/K2RR3 w - - 1 27","m":"d2f1 b3b2 a1a2 b2b1q","r":1714,"t":"advancedPawn doubleCheck master mate mateIn2 middlegame promotion short"},{"i":"KwrNf","f":"4R1Q1/2b2p2/2p2pk1/p2p2pp/P2P1P2/2Pb2qP/1rr2NP1/5RK1 b - - 5 36","m":"g6f5 g8h7 f5f4 f2d3","r":1735,"t":"cornerMate discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"L2PHM","f":"2r2r1k/1b1p2pp/p3p3/1pPnPp2/1P1N4/P4BPq/3Q1P1P/2R2RK1 w - - 1 22","m":"f3g2 h3g2 g1g2 d5f4 g2g1 f4h3","r":1758,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"LULk8","f":"r1b1k2r/pp1p1ppp/3P4/q1n1N3/8/B7/P2nPPPP/R1Q1KB1R w KQkq - 0 12","m":"c1c5 d2f3 e1d1 a5d2","r":1739,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"Lr9IZ","f":"5rk1/1p4pp/4Q3/3pP1N1/6Pq/8/6KP/8 b - - 4 44","m":"g8h8 g5f7 h8g8 f7h6 g8h8 e6g8 f8g8 h6f7","r":1674,"t":"doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"M3b4E","f":"8/6k1/1p2rpp1/pPrNn2p/P1PRPK1P/6P1/8/2R5 w - - 2 49","m":"d5e3 g6g5 h4g5 f6g5 f4g5 e5f3","r":1720,"t":"advantage attraction discoveredCheck doubleCheck endgame long master"},{"i":"M5ESn","f":"1k1r1b1r/p5p1/1PP5/6p1/3p1q2/1Q1P1P2/2P1P3/3K1R2 b - - 2 31","m":"f4d6 b6a7 b8a7 b3b7","r":1789,"t":"advancedPawn attraction discoveredCheck doubleCheck endgame mate mateIn2 queensideAttack short"},{"i":"M5Gpz","f":"1k5r/1Bp2pp1/1pPr4/P6p/7P/5P2/4n2K/R4R2 b - - 2 27","m":"b8a7 a5b6 a7b6 f1b1 b6c5 a1a5 c5c4 b7a6","r":1717,"t":"advantage attraction discoveredCheck doubleCheck endgame veryLong"},{"i":"M99AQ","f":"5rk1/1pq2ppp/p1p1P2r/3p4/3P1N2/Q3PR2/PP4PP/6K1 b - - 0 25","m":"f7e6 a3f8 g8f8 f4e6 f8e7 e6c7","r":1712,"t":"advantage attraction discoveredCheck doubleCheck endgame intermezzo kingsideAttack long sacrifice"},{"i":"MM9Ck","f":"5r1k/1p2Q1bp/p2p1Bp1/3N4/4PP2/3qn2P/PP4P1/1KR5 w - - 5 30","m":"b1a1 e3c2 a1b1 c2a3 b1a1 d3b1 c1b1 a3c2","r":1671,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"MPO6C","f":"r4k2/ppp3bp/4p3/2q1N2Q/4n3/8/PPPP2PP/R1R3K1 w - - 2 20","m":"g1h1 e4f2 h1g1 f2h3 g1h1 c5g1 c1g1 h3f2","r":1693,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"MW07Z","f":"r6k/pbpn2pB/1p4Np/4p1q1/2P5/P1P1P3/2Q3PP/5RK1 b - - 3 23","m":"h8h7 g6f8 h7g8 c2h7","r":1673,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"MZHOE","f":"2kr4/R1P2R2/1p6/6p1/4rb1p/6nP/P5P1/6K1 b - - 0 32","m":"d8e8 a7a8 c8b7 c7c8q","r":1701,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 promotion short triangleMate"},{"i":"Ml7n8","f":"r1bqrnk1/4bQpp/2p5/3pPN2/3P4/2PB4/P5PP/R1B2RK1 b - - 0 17","m":"g8f7 f5h6 f7e6 d3f5","r":1649,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Mzn2X","f":"2r3k1/pb4pp/1p1Rp3/2n3q1/4N3/BP3rP1/P3nPKP/1Q3R2 w - - 0 24","m":"e4g5 f3g3","r":1738,"t":"discoveredCheck doubleCheck epauletteMate master mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"N5fcU","f":"r4rk1/1ppb2pp/p7/3N1p2/2B5/1P2P1Q1/P2q2PP/5RK1 b - - 1 23","m":"b7b5 d5e7 g8h8 e7g6 h7g6 g3h4","r":1655,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"NJenh","f":"5rk1/1p3p1p/p2p2P1/3Bp3/1r6/7Q/5q2/6RK b - - 0 33","m":"b4h4 g6f7 g8h8 g1g8 f8g8 f7g8q","r":1687,"t":"advancedPawn discoveredCheck doubleCheck endgame long mate mateIn3 promotion"},{"i":"NOuYV","f":"4Q3/p6p/5p1k/2b1Nq2/3n4/6P1/PPr4P/R4RK1 w - - 0 23","m":"f1f5 d4f3 g1f1 c2f2","r":1797,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short vukovicMate"},{"i":"NT9AN","f":"5r1k/ppp2pR1/3b4/4r3/2B5/7P/PP5q/3Q2RK w - - 1 31","m":"h1h2 e5e2 h2h1 e2h2","r":1762,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"NbZyb","f":"3rr3/qp2p2p/n1p1nkp1/4N3/8/2Q1P3/5PPP/R1R3K1 b - - 2 31","m":"a7c5 e5d7 f6f7 d7c5","r":1660,"t":"advantage discoveredCheck doubleCheck master middlegame short"},{"i":"OFWSQ","f":"5r1k/1pq3pr/p1p5/P2Pp3/1PP5/3Q2PN/6K1/7R b - - 1 31","m":"c7f7 d3h7 h8h7 h3g5 h7g6 g5f7","r":1605,"t":"advantage attraction discoveredCheck doubleCheck endgame fork long sacrifice"},{"i":"PPguy","f":"r4rk1/1pp2p2/p5p1/4P1qp/6n1/PP1P1BB1/5PK1/R2Q3R w - - 1 24","m":"g3h4 g4e3 g2h3 g5f5 h3h2 e3d1","r":1658,"t":"advantage doubleCheck long middlegame"},{"i":"Pvwfz","f":"2kr3r/ppp3pp/8/3n1p2/4p3/1n4PP/PP2BP2/R1BK1R2 w - - 0 18","m":"a2b3 d5e3 d1e1 e3c2","r":1678,"t":"cornerMate discoveredCheck doubleCheck master mate mateIn2 middlegame short"},{"i":"PxMC6","f":"5rk1/1q3pp1/1p1Qp2p/pP1nP3/5P2/P5P1/6KP/2R1R3 w - - 3 30","m":"a3a4 d5f4 g2f2 b7g2 f2e3 f4d5","r":1781,"t":"advantage discoveredCheck doubleCheck endgame long"},{"i":"Q1ESL","f":"5rk1/pp4pp/4Q3/6N1/3P4/P3n2P/1q4P1/6K1 b - - 7 38","m":"g8h8 g5f7 h8g8 f7h6 g8h8 e6g8 f8g8 h6f7","r":1768,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"QVCNW","f":"1r3bk1/p2R1p1p/4p1p1/8/4P3/qpN1Q3/2P4P/1K1R4 w - - 0 23","m":"d7a7 b3c2 b1c2 a3b2","r":1639,"t":"advancedPawn advantage attraction discoveredCheck doubleCheck middlegame short"},{"i":"QwT6D","f":"5rk1/ppqn2pp/2pb4/3p2Nn/3P4/2N1B2P/PPPQ2P1/R5K1 w - - 0 18","m":"g5e6 d6h2 g1h1 h5g3 h1h2 g3f1 h2g1 c7h2","r":1731,"t":"discoveredCheck doubleCheck fork mate mateIn4 middlegame sacrifice veryLong"},{"i":"RBnBh","f":"r1bq1r2/p1p1bpp1/1p2p2k/6N1/3P3P/4Q3/PPP2PP1/R3K2R b KQ - 3 15","m":"h6g6 h4h5 g6h6 g5f7","r":1627,"t":"crushing deflection discoveredCheck doubleCheck master middlegame short"},{"i":"RDDbK","f":"r3k2r/pp1n1ppp/1q1Np3/8/5P2/Q1P5/P5PP/R3K2R b KQkq - 2 18","m":"e8e7 d6c8 e7d8 c8b6","r":1728,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"RGdf9","f":"r4rk1/ppp3pp/8/2b2p2/3n1q2/1PNB2nP/P1P2RP1/R2Q2K1 w - - 0 17","m":"f2f4 d4f3","r":1791,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"RLpad","f":"3r1k2/p7/5P2/2p1p3/2N2bPp/1BP2K2/P1P3P1/8 b - - 1 36","m":"f8f7 c4e5 f7f6 f3f4","r":1603,"t":"advantage discoveredCheck doubleCheck endgame short"},{"i":"RUgxk","f":"6r1/4k3/p7/2pPPB2/5p1q/7P/P5P1/3Q2K1 b - - 3 28","m":"g8g5 d5d6 e7d8 e5e6 g5f5 e6e7 h4e7 d6e7","r":1788,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame exposedKing sacrifice veryLong"},{"i":"Ri31A","f":"7k/bpp3p1/p2p2q1/P2P1r2/1P2B3/6p1/2Q2P1P/5RK1 w - - 0 30","m":"e4f5 g3f2 g1h1 g6g1 f1g1 f2g1q","r":1723,"t":"advancedPawn discoveredCheck doubleCheck endgame long mate mateIn3 promotion"},{"i":"SCJuG","f":"3q2k1/3p1p2/r4PP1/p5Q1/4p3/8/PP1p2P1/5R1K b - - 0 26","m":"d2d1q g6f7 g8f7 g5g7 f7e6 f1d1","r":1739,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck endgame long"},{"i":"SER4N","f":"8/5pk1/6pp/p1Kp2q1/3NB3/1P2P1P1/1Q3P2/7r b - - 0 42","m":"d5e4 d4f5 g7g8 b2g7","r":1691,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"Sa6wS","f":"3r1rk1/ppR2p1p/2b1p1P1/8/8/5PQ1/P2p2PK/1B3q2 b - - 1 27","m":"f1b1 g6f7 g8h8 g3e5","r":1615,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"SecUD","f":"5r2/5pkp/R3p3/3p4/3q1Pn1/3P2P1/1P1QP1BP/6K1 w - - 3 31","m":"g1h1 g4f2 h1g1 f2h3 g1f1 d4g1","r":1739,"t":"discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"Sn5Jx","f":"5bk1/3Q1p1p/4pp2/2r5/2p3PP/1P3P2/1P6/qNKR3R w - - 1 27","m":"b3b4 c4c3 h1h2 c3b2 c1d2 c5d5","r":1767,"t":"advancedPawn advantage discoveredCheck doubleCheck long middlegame queensideAttack"},{"i":"SsQok","f":"4r1k1/3n1b1p/2B3p1/2Pp4/P2q4/8/2QNrRPP/5RK1 w - - 0 27","m":"c6d7 e2f2 d2b3 f2f1","r":1768,"t":"crushing discoveredCheck doubleCheck master middlegame short"},{"i":"SsePl","f":"3r1b2/1p3rpk/6R1/3pP2P/1Pp5/p1P1q3/P1Q5/3K2R1 b - - 0 33","m":"f7f2 g6g7 h7h8 c2h7","r":1626,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"SvNQC","f":"r1b1kb1r/pp1n2pp/1qn1N3/3p4/3Pp3/3B1N2/PP2QPPP/R1B1K2R b KQkq - 1 12","m":"e4d3 e6g7 e8d8 e2e8","r":1793,"t":"crushing discoveredCheck doubleCheck opening short"},{"i":"Szali","f":"N2k3r/pp3pbp/3p2p1/8/4q2n/1B1P3b/PPP1NPnP/R1B2K1R w - - 0 21","m":"d3e4 g2e3 f1e1 h4f3","r":1661,"t":"discoveredCheck doubleCheck master mate mateIn2 middlegame short"},{"i":"T2dBq","f":"8/3k4/2pb2p1/5r1p/5n1K/2N4P/PP2R1P1/R7 w - - 2 31","m":"e2d2 g6g5 h4g3 f4e2","r":1623,"t":"doubleCheck endgame master mate mateIn2 short"},{"i":"TCHJH","f":"8/p3qk2/2p3p1/1p1p1P2/3P2P1/1PP1n3/P3QR2/r4NK1 b - - 0 37","m":"e3f1 f5g6 f7g6 e2e7","r":1669,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"TPf5e","f":"2r1k1nr/pp2q1pp/5p2/2bRn3/5B2/5Q2/PP2PPPP/2K2BNR w k - 1 13","m":"f4e5 c5e3 c1b1 c8c1","r":1725,"t":"doubleCheck mate mateIn2 opening queensideAttack short"},{"i":"TZBcx","f":"r1b2rk1/5pQp/pn4n1/1p6/1P1N1P2/PB6/6PP/B4RK1 b - - 0 25","m":"g8g7 d4f5 g7g8 f5h6","r":1740,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"TjU5e","f":"r1b2rk1/pp1p1ppp/4p3/q3P3/Nn6/5N1P/PP2QnPR/R1B1KB2 w Q - 0 13","m":"b2b3 b4d3","r":1650,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening"},{"i":"TrZK5","f":"6rk/6p1/4p2B/2bpP2Q/8/r4R1P/6PK/3q4 b - - 0 35","m":"d1c2 h6g7 h8g7 f3f7","r":1723,"t":"attraction discoveredCheck doubleCheck killBoxMate mate mateIn2 middlegame sacrifice short"},{"i":"U0lUB","f":"r2q2k1/pp2nrbp/2bpQ1p1/2p3B1/8/2NP1N2/PPP3PP/R4RK1 b - - 3 14","m":"d8d7 e6f7 g8f7 f3e5 f7e6 e5d7 g7d4 g1h1","r":1620,"t":"attraction crushing defensiveMove discoveredCheck doubleCheck kingsideAttack middlegame sacrifice veryLong"},{"i":"UBs6B","f":"r1b2rk1/ppq1b1p1/2n1pp1p/2ppP3/P2P3N/1PPBP3/2Q3PP/RN3R1K b - - 1 14","m":"f6e5 d3h7 g8h8 h4g6 h8h7 g6f8 h7g8 c2h7","r":1725,"t":"discoveredCheck doubleCheck fork mate mateIn4 opening veryLong"},{"i":"ULZm1","f":"2r2r2/2q2pk1/p2pp1nb/4P1P1/bp6/1N1B2Q1/PPP5/1K5R b - - 0 31","m":"g6e5 g5h6 g7f6 g3h4","r":1749,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"UwYg9","f":"4rrk1/pp3pbp/2p2qp1/5b2/3P4/P1P2NN1/BP4PP/R1BQnK1R w - - 2 18","m":"f3e1 f5d3 f1g1 f6d4 c3d4 g7d4 c1e3 d4e3","r":1779,"t":"discoveredCheck doubleBishopMate doubleCheck mate mateIn4 middlegame sacrifice veryLong"},{"i":"VMWCN","f":"2r2rk1/p3pRb1/6P1/qp6/P2Pn3/1QP5/7P/R1B3K1 b - - 0 21","m":"a5c3 f7f8 g8f8 b3f7","r":1715,"t":"attraction discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"VN33N","f":"1n2qr1k/r5p1/pp3nNp/8/2B5/3QP3/1P3PPP/2Rb2K1 b - - 1 23","m":"h8h7 g6f8 h7h8 f8g6","r":1731,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"VTC0e","f":"r2k1b1r/p4p1p/4ppb1/qBBP4/1n6/5N2/PP3PPP/2RQK2R w K - 3 16","m":"d5e6 b4d3 e1f1 a5b5","r":1754,"t":"advantage discoveredCheck doubleCheck fork opening short"},{"i":"VVkca","f":"r1q2rk1/pb3pQp/8/8/3NpN2/1P5P/PBP4K/8 b - - 1 28","m":"g8g7 d4f5 g7g8 f5h6","r":1760,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Veh7I","f":"r1bq1rk1/1p2bp1p/p1n2npB/2p3Q1/P6N/2pP4/BPP2PPP/R3K2R b KQ - 1 13","m":"f8e8 h4g6 f6h5 g6e7","r":1785,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame pin short"},{"i":"Vm7Be","f":"r4r1k/p3q2p/1p3pp1/2pR4/2B1PPb1/1PQ2n2/PBN2PKP/8 b - - 6 26","m":"e7e4 c3f6 f8f6 b2f6 h8g8 d5d8","r":1722,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame pillsburysMate sacrifice"},{"i":"VowZj","f":"3r1k1r/pp2nPp1/8/q1ppN1Bp/8/P7/2P2PPP/3RR2K b - - 5 23","m":"h8h6 g5e7 f8e7 e5c6 e7f7 c6a5","r":1674,"t":"advantage attraction discoveredCheck doubleCheck long middlegame"},{"i":"VxcNn","f":"r4k1r/p2p1ppp/1p1Q4/5N2/4P3/P2B4/2PK3P/7q b - - 7 23","m":"f8g8 f5e7 g8f8 e7g6 f8g8 d6f8 a8f8 g6e7","r":1626,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"Vzm0W","f":"2rr1k2/1bq2pRp/p3pP1Q/1pb5/3N4/1P5P/PBP1N3/2K2n2 b - - 2 22","m":"c5d4 g7g8 f8g8 h6g7","r":1746,"t":"attraction discoveredCheck doubleCheck mate mateIn2 middlegame sacrifice short"},{"i":"W2slW","f":"r3kbnr/1pp2ppp/p1np4/1q6/4B3/2B1Q3/P1PK3P/5N2 b kq - 7 22","m":"b5f1 e4c6 e8d8 e3e8","r":1679,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"WEjPR","f":"5rk1/pQ4pp/4p2q/2R1p3/P2p3P/3Pn1P1/3KN3/6R1 w - - 1 28","m":"c5e5 e3c4 d2c2 h6d2","r":1741,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"WkPJ4","f":"r1b1k2r/np1pbppp/1q2pn2/1Np5/Q1P1P3/3P1N2/PP3PPP/R1B1R1K1 b kq - 0 10","m":"d7d6 b5c7 e8d8 c7a8","r":1771,"t":"advantage discoveredCheck doubleCheck middlegame short"},{"i":"WoiNj","f":"5r2/4kp1r/p3pR2/1bq1P1Qp/1p1pP1p1/1P6/1PP2RPP/6K1 b - - 1 30","m":"d4d3 f6f7 e7e8 f7f8 c5f8 f2f8","r":1797,"t":"crushing discoveredCheck doubleCheck long middlegame"},{"i":"XPaEy","f":"2R2B1k/5Ppp/5n2/8/2P4P/P6P/4qPK1/5n2 b - - 0 39","m":"e2e6 f8g7 h8g7 f7f8q","r":1618,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck endgame promotion short"},{"i":"XSoJf","f":"rn1q3r/1p1bkpbp/p2Npnp1/8/1QBP4/5N2/PP3PPP/R1B1K2R b KQ - 7 12","m":"b8c6 d6f5 e7e8 f5g7","r":1644,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"Xl4gG","f":"r5kR/1p3p2/2p1b3/3pR3/3B1b2/2P2B2/Pr3PK1/8 b - - 9 31","m":"g8h8 e5h5 h8g8 h5h8","r":1792,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"XsWM0","f":"r4rk1/2b2pp1/p1nq2Np/1p6/1P6/PB1p2nP/1B3PPK/2RQR3 w - - 0 23","m":"c1c6 g3f1 h2g1 d6h2 g1f1 h2h1","r":1604,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice"},{"i":"XzjZY","f":"r1bq1rk1/pp2b1p1/2n1pp1p/3pP3/P2P3N/3BP3/2QN2PP/1R3RK1 b - - 1 17","m":"f6e5 d3h7 g8h8 h4g6 h8h7 g6f8 h7h8 c2h7","r":1721,"t":"discoveredCheck doubleCheck fork mate mateIn4 middlegame veryLong"},{"i":"Y4Klw","f":"r4b1r/p4k2/1pnpp2p/5P2/3q4/1Q5P/PP4P1/R1B2R1K b - - 0 17","m":"d4d5 f5e6 f7e6 f1f6 e6f6 b3d5","r":1608,"t":"attraction crushing deflection discoveredCheck doubleCheck long middlegame"},{"i":"YKsLz","f":"r2q1rk1/3n2p1/1pp5/3N1npP/3P4/PQ1B1P2/1P3K2/2R4R b - - 0 27","m":"f5d4 d5e7 g8h8 e7g6","r":1782,"t":"crushing discoveredCheck doubleCheck kingsideAttack master middlegame short"},{"i":"Yio6S","f":"r4rk1/2p2ppp/p1np2q1/1p2p3/3PP2b/2P3Nb/PPB2P1N/R1BQR1K1 w - - 6 19","m":"d4d5 h4g3 d1f3 g3h2 g1h2 h3g4","r":1624,"t":"advantage discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"ZA3hb","f":"4r1k1/p1p2Npp/3b4/7b/2QP4/6nP/PP1q2P1/4RRK1 b - - 0 23","m":"e8e1 f7h6 g8h8 c4g8","r":1608,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"ZuNEe","f":"6k1/6pp/pp1q1r2/3bNp2/1P1prP2/PQ3KP1/4B2P/3RR3 w - - 2 32","m":"e2c4 e4e3 f3f2 e3b3","r":1759,"t":"collinearMove crushing discoveredCheck doubleCheck fork middlegame short"},{"i":"ZxiqH","f":"r5k1/pp4pp/3p4/3PpP1n/7q/2N1P2n/PP6/R2Q1RNK w - - 1 20","m":"d1e1 h3f2 h1g2 h4g3","r":1601,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"a2Ff1","f":"r1b2rk1/p5pp/2P1p3/1P2Npq1/2BP3n/4P1nP/5P2/RN1Q1RK1 w - - 0 24","m":"e5f3 g3e2 g1h1 g5g2","r":1729,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"aJIWB","f":"r1b1k1nr/ppb2pp1/6qp/2P1p3/3Q4/7P/PP2BPP1/RNB1R1K1 b kq - 0 15","m":"e5d4 e2b5 e8d8 e1e8","r":1741,"t":"discoveredCheck doubleCheck mate mateIn2 opening operaMate short"},{"i":"aKftv","f":"6k1/p1pp2p1/1p2p3/3PP2q/2P4n/P1P1B2r/5PQP/R4R1K w - - 1 23","m":"g2g5 h3h2 h1h2 h4f3 h2g2 f3g5","r":1662,"t":"advantage attraction discoveredCheck doubleCheck fork long middlegame sacrifice"},{"i":"aNPEE","f":"6k1/1pp5/3p3b/2PPp2p/1P2N1bP/2NQ4/5BPK/r4n2 w - - 5 34","m":"h2h1 f1g3 h1h2 a1h1 h2g3 h6f4","r":1785,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"aNU3J","f":"r1b2bk1/pp4pQ/2p1p3/2n1q3/4N3/3B2R1/PPP3P1/1K6 b - - 2 27","m":"g8h7 e4f6 h7h8 g3h3 e5h5 h3h5","r":1781,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"aOXXX","f":"5rk1/1b4pp/p3p3/1p1n1p2/3PB3/P5Pq/1P1Q1P1P/2R2RK1 w - - 0 23","m":"e4g2 h3g2 g1g2 d5f4 g2g1 f4h3","r":1789,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"aRQrL","f":"2kr1b1r/p1p3p1/2Q2pq1/4P3/2P1pB2/4P1pb/PP1N1P2/R4RK1 w - - 0 18","m":"e5e6 g3f2 g1f2 g6g2 f2e1 g2d2","r":1696,"t":"advancedPawn attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame"},{"i":"axwYT","f":"r5QR/4k3/5pP1/5p2/1p6/4BP2/Kpq5/7R w - - 0 36","m":"g8a8 b2b1q","r":1764,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn1 oneMove promotion"},{"i":"bFC0B","f":"r3r1k1/pp4pp/1qnN4/4pp2/1PQ5/P2P4/4KbPP/1R3B1R b - - 5 21","m":"g8h8 d6f7 h8g8 f7h6 g8h8 c4g8 e8g8 h6f7","r":1600,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"bT41w","f":"r3kb1N/p1p3pp/3p1n2/1pq1p3/3nP3/1B1P4/PPP1bPPP/RNB1QRK1 w q - 4 11","m":"f2f3 d4f3 g1h1 f3e1","r":1622,"t":"crushing discoveredCheck doubleCheck kingsideAttack middlegame short"},{"i":"bsMvU","f":"1r6/2p4k/3p2qp/4pRb1/P5P1/2P2K2/1BQ5/8 b - - 4 44","m":"g6e6 f5f7 h7h8 c2h7","r":1797,"t":"discoveredCheck doubleCheck endgame mate mateIn2 short"},{"i":"bz6NX","f":"2r5/p1p3Q1/1pk4p/4P3/3P2n1/B1P1q3/P1P3PP/5RK1 w - - 7 27","m":"g1h1 g4f2 h1g1 f2h3 g1h1 e3g1 f1g1 h3f2","r":1797,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"c3DUL","f":"r5k1/1p2bR1p/2bp2pB/p7/P3q1Q1/1B6/1PP3PP/7K b - - 0 23","m":"e4g4 f7f8","r":1797,"t":"discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove operaMate pillsburysMate"},{"i":"cCTo8","f":"r5k1/3p2pp/4p3/1p1nP3/b1pB1P2/q1P5/P1PQN1PP/KR6 w - - 2 26","m":"d2c1 a3a2 a1a2 a4b3 a2b2 a8a2","r":1776,"t":"attraction discoveredCheck doubleCheck epauletteMate long mate mateIn3 middlegame operaMate sacrifice"},{"i":"cci4V","f":"1rb2rk1/pp4pp/3p2nn/3N1pq1/2BPP3/P4Q1P/1PP3P1/R5KR b - - 1 15","m":"f5e4 d5e7 g8h8 e7g6 h7g6 f3f8","r":1634,"t":"advantage discoveredCheck doubleCheck kingsideAttack long middlegame"},{"i":"cq3PB","f":"2r1r1k1/3q1p1p/p2B2p1/1p1Q4/P3PR2/8/1bP3PP/5RK1 b - - 2 25","m":"c8d8 f4f7 d7d6 f7f8","r":1617,"t":"advantage discoveredCheck doubleCheck kingsideAttack middlegame sacrifice short"},{"i":"d7trJ","f":"3k1b2/1bp1p3/1p3nq1/p2P4/Q1BnP1pp/7P/PP1N1PP1/R1B2RK1 w - - 0 19","m":"a4d1 g4h3 g2g3 h4g3 d2f3 g3f2","r":1681,"t":"advancedPawn crushing discoveredCheck doubleCheck kingsideAttack long middlegame pin"},{"i":"dMAcW","f":"5r1k/6pp/4Q3/p1p1pn2/2Pp4/P2P2Pq/1P1BP2P/R5K1 w - - 3 25","m":"a1f1 h3f1 g1f1 f5e3 f1e1 f8f1","r":1762,"t":"attraction discoveredCheck doubleCheck endgame kingsideAttack long mate mateIn3 sacrifice"},{"i":"dMCRH","f":"r3kQnr/pp1qb2p/2np4/3N4/5B2/8/PPP3PP/4RRK1 b - - 8 17","m":"e8f8 f4h6 f8e8 f1f8","r":1674,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate pin short"},{"i":"dRRg6","f":"4rrk1/pp1q2pp/2p5/3N4/3P4/1Q3R2/PP4PP/5RK1 b - - 0 23","m":"f8f3 d5f6 g8h8 f6d7 f3b3 a2b3","r":1702,"t":"advantage discoveredCheck doubleCheck endgame long"},{"i":"dsklk","f":"r1b1k2r/1pqn1pp1/2pb3p/p7/P3NB2/1B3P2/1PP4P/R2QR1K1 b kq - 0 17","m":"d6f4 e4d6 e8d8 d6f7","r":1685,"t":"deflection discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"dt6nC","f":"1Q6/4nppk/3p3p/3Pp3/2q5/BR2PN2/4nPPP/6K1 w - - 2 32","m":"g1f1 e2g3 f1e1 c4e2","r":1763,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"eCWfv","f":"r1b2b1r/p1pkq1Pp/2p5/3pn2Q/8/8/PPP2PPP/RNB1KB1R w KQ - 1 13","m":"g7h8q e5f3 e1d1 e7e1","r":1709,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"ePdRR","f":"r2q1nk1/1br3p1/4pp1Q/8/3P2N1/p1N3R1/5PPP/1B4K1 b - - 1 35","m":"g7h6 g4h6 g8h8 g3g8","r":1776,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"eULvW","f":"1r5k/4p1bn/3p4/2pP4/2P4P/2N5/Pr2q3/K1QRB3 w - - 1 38","m":"c3e2 b2b1","r":1615,"t":"discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"ehsOP","f":"7r/1p3k1p/1p2pb2/2p2P1R/8/1Pp5/P1P2Br1/1K3R2 b - - 0 30","m":"e6f5 h5f5 f7e6 f5f6 e6f6 f2d4","r":1735,"t":"advantage attraction discoveredCheck doubleCheck endgame exposedKing long"},{"i":"ei00n","f":"N2kr3/pp1n2p1/2pb3p/6PQ/4Nq1P/3P3b/PPP5/1K2R3 b - - 5 25","m":"h6g5 h5e8 d8e8 e4d6 e8f8 e1e8","r":1638,"t":"attraction discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame"},{"i":"fRPPv","f":"r1qr2k1/pp3p1p/2p2pPB/4b3/6Q1/7P/P5P1/3R1RK1 b - - 0 27","m":"d8d1 g6h7 g8h8 g4g7","r":1737,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"fUvOB","f":"r1bbk3/pp5p/3p4/2pN2r1/4B3/1P6/PBP2nPP/2K1R2R b q - 1 18","m":"f2h1 e4g6 e8d7 g6e8","r":1720,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"fi8jZ","f":"3r1k1r/2p3pp/p1Qb4/5P2/8/2N3P1/PPPq3n/R2KR3 w - - 0 23","m":"d1d2 d6f4 d2e2 d8d2","r":1704,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"gINeM","f":"5rk1/pp2bnpp/8/3pP3/3P2q1/1P1QBNP1/P5KP/7R w - - 2 24","m":"h2h3 g4f3 g2f3 f7e5 f3e2 e5d3","r":1761,"t":"advantage attraction discoveredCheck doubleCheck long middlegame sacrifice"},{"i":"gj6uO","f":"5rk1/p5q1/1p2R3/5p2/3P4/P1P3pp/1PQB1P2/6K1 w - - 0 28","m":"d2h6 g3f2 g1f2 g7g2 f2e3 g2c2","r":1628,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck endgame long skewer"},{"i":"h0z1L","f":"r3k3/1pp2p2/p2p4/2b1p2p/2BnP3/P1PP2qb/1P3P1N/R2Q1RK1 w q - 0 18","m":"f2g3 d4e2 g1h1 e2g3","r":1678,"t":"discoveredCheck doubleCheck kingsideAttack master mate mateIn2 middlegame short"},{"i":"h3DY8","f":"r4k1r/pp2qppp/3N4/4n2n/8/5Q2/PPP2PPP/R3KB1R w KQ - 0 14","m":"f3h5 e5f3 e1d1 e7e1","r":1629,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"hHSnR","f":"rn1qr1k1/pp2bpp1/2p2p1p/8/6Q1/P2P4/1PP2PPP/R1B1KB1R w KQ - 3 12","m":"c1h6 e7b4 e1d1 e8e1","r":1618,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"hl83e","f":"5rk1/pp4pp/2p1Q3/5pN1/P7/1P2n2P/2P3P1/4qBK1 b - - 8 30","m":"g8h8 g5f7 h8g8 f7h6 g8h8 e6g8 f8g8 h6f7","r":1715,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"i37RS","f":"r6k/1pp1q1Qr/p1n1p2P/3p4/8/2P5/PP4R1/2K4R b - - 6 24","m":"h7g7 h6g7 h8g8 h1h8 g8f7 h8a8","r":1675,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame exposedKing long skewer"},{"i":"iEGHX","f":"3rr2k/p1p4P/1n6/2b3P1/5BQ1/2N3R1/PPP1p3/R2qK3 w Q - 3 27","m":"c3d1 e2d1q","r":1768,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate promotion"},{"i":"iMRiQ","f":"2r4k/1q2b2P/4Qpp1/6p1/ppp5/2P5/1K1P1P2/4R2R w - - 0 35","m":"e6e7 b4c3 b2c3 b7b3 c3d4 b3d3","r":1630,"t":"attraction discoveredCheck doubleCheck endgame long mate mateIn3"},{"i":"jGxry","f":"r3k2r/1pp1qppp/p2p4/3Pn3/7b/5PP1/PPPB3P/R2QKB1R w KQkq - 1 13","m":"g3h4 e5d3","r":1779,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove"},{"i":"jLZvs","f":"rn3rk1/1b1p1p2/p3p1BB/1p1q4/3P2Q1/5RP1/PP5P/4R1K1 b - - 0 22","m":"d5f3 g6h7 g8h7 g4g7","r":1733,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"jW14f","f":"b6k/p1qn4/2p4p/2Pp3B/3b4/P1N1r2P/1BQ3P1/R5K1 w - - 0 26","m":"c3d5 e3e1","r":1765,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"jZc2b","f":"5r1k/7p/6p1/1N1Q4/8/1P3NPP/qb3nK1/4R3 w - - 0 25","m":"g2f2 b2d4 f2f1 a2f2","r":1626,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pin short"},{"i":"kQhjn","f":"7R/1pk2p2/p4pb1/P2Nq3/3R1p2/1P2P3/6K1/8 b - - 0 36","m":"c7c6 h8c8 c6d7 d5b6","r":1663,"t":"crushing discoveredCheck doubleCheck endgame short"},{"i":"kTl0e","f":"2k5/pp3ppp/8/8/2Pb2P1/P3r3/R2r3P/5BKR w - - 4 23","m":"a2d2 e3g3","r":1770,"t":"discoveredCheck doubleCheck endgame epauletteMate mate mateIn1 oneMove pillsburysMate"},{"i":"lAHOG","f":"2rqkb1r/p4ppp/1p2p3/nN1n4/Q7/4P3/PP1B1PPP/RN2K2R b KQk - 2 13","m":"c8c4 b5d6 e8e7 d6c4","r":1757,"t":"crushing discoveredCheck doubleCheck opening short"},{"i":"lyJUT","f":"r4rk1/2p3pp/b1Qp4/p3P1q1/3B4/2N2pbP/PPP2P2/3RR1K1 w - - 0 20","m":"c3e4 g3h2 g1h2 g5g2","r":1663,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"mFGYV","f":"N1b2b1r/pp1k1ppp/3B1n2/q1P5/1n2p3/8/P1P1PPPP/R2QKBNR w KQ - 1 10","m":"d6c7 b4d3","r":1716,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"mQctC","f":"2k5/p3r2p/2p5/8/5n2/4bN2/PP1R3P/2K4R w - - 0 27","m":"h1e1 f4d3 c1d1 d3e1 d1e1 e3d2","r":1686,"t":"advantage attraction discoveredCheck doubleCheck endgame long pin"},{"i":"mYRA1","f":"rn1q3r/1p1bkppp/p2Npn2/3p4/1Q1P1P2/8/PP3PPP/R3KBNR b KQ - 5 11","m":"b8c6 d6f5 e7e8 f5g7","r":1702,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"mybu0","f":"N1b1r1k1/pp2Bpbp/6p1/4n3/1n6/7P/PPP2PP1/3RKBNR w K - 1 13","m":"e7b4 e5f3","r":1624,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove"},{"i":"nchR3","f":"6rk/1b4bp/1p3p2/7Q/1PP1R3/q1B2P1P/6P1/1B5K b - - 0 36","m":"a3c3 h5h7 h8h7 e4h4","r":1686,"t":"attraction discoveredCheck doubleCheck master mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"oLAC3","f":"2r2r1k/p2b1p2/7P/3P4/1q1b1p2/3B4/1P4Q1/1K4RR b - - 4 31","m":"f8g8 g2g7 g8g7 h6g7 h8g8 d3h7","r":1739,"t":"advancedPawn collinearMove discoveredCheck doubleCheck exposedKing long mate mateIn3 middlegame sacrifice"},{"i":"oq2ZP","f":"2q5/6pk/5p1p/p2Qp3/7r/2N2P1b/PP4P1/3R2BK w - - 2 42","m":"g1f2 h3g2 h1g1 h4h1 g1g2 c8h3","r":1725,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame sacrifice triangleMate"},{"i":"ordEL","f":"r2q1rk1/2bp1ppn/p5Qp/1p1NP3/5P2/1B6/PP3P1P/R1B2RK1 b - - 0 19","m":"f7g6 d5e7 g8h8 e7g6","r":1695,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"p0AML","f":"3r2k1/pp4p1/4R1bp/8/2Q3P1/7P/3r1NBK/q7 b - - 2 39","m":"d2f2 e6e8 g8h7 c4g8","r":1790,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"p48Nu","f":"5rk1/pQ3p1p/7p/5q2/1n4N1/7P/PP3PP1/1K5R w - - 6 27","m":"b1a1 b4c2 a1b1 c2a3 b1a1 f5b1 h1b1 a3c2","r":1677,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"pdvrH","f":"2r5/1pbk1p2/p1n5/3B1PB1/2P3P1/1r6/4K3/3R3R b - - 4 31","m":"c8e8 d5e6","r":1608,"t":"discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"pzfFJ","f":"r3k3/ppp2p2/2nq1p1p/3p4/3P3N/2P1P1rb/PP2BR1K/RNBQ4 w q - 2 15","m":"h4f5 g3g2 h2h3 d6h2","r":1631,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame sacrifice short"},{"i":"q0kX3","f":"2kr4/p7/5p2/2P5/3P4/P1N4n/5r2/3R2RK w - - 0 31","m":"g1f1 d8h8 f1f2 h3f2 h1g2 f2d1","r":1726,"t":"crushing discoveredCheck doubleCheck endgame exposedKing fork long quietMove"},{"i":"qDC4r","f":"3N4/7k/3R4/6p1/4P1Pp/5P1P/1r3n1K/8 w - - 5 50","m":"d6d5 f2g4 h2g1 b2b1","r":1616,"t":"advantage discoveredCheck doubleCheck endgame short"},{"i":"rPNxt","f":"r4r2/2q1ppbk/ppb3p1/2ppN2P/3PnP2/2P1P3/PP4P1/R1BQK2R b KQ - 0 15","m":"g7e5 h5g6 h7g7 h1h7","r":1668,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"rWo7g","f":"r5kr/pp1q1pb1/3p1np1/2pPp2n/2P1P3/1PNB1P1P/P2B1QNK/R5R1 w - - 10 26","m":"d3f1 d7h3 h2h3 h5f4 h3g3 h8h3","r":1797,"t":"attraction discoveredCheck doubleCheck hookMate long mate mateIn3 middlegame sacrifice"},{"i":"rkAnP","f":"2k1r3/6pp/p7/1p3R2/1nprn3/4B1P1/P3KPBP/2R5 w - - 0 24","m":"e3d4 e4g3 e2d2 g3f5 g2h3 g7g6 h3f5 g6f5","r":1751,"t":"crushing discoveredCheck doubleCheck middlegame quietMove veryLong"},{"i":"sOzAn","f":"1k1r3r/pp3ppp/1q2pn2/4N3/5Q2/1P6/P1P3PP/3R1R1K b - - 0 20","m":"d8d1 e5d7 b8a8 d7b6","r":1733,"t":"crushing discoveredCheck doubleCheck middlegame queensideAttack short"},{"i":"sQ0GQ","f":"2r1r1k1/5p2/6PB/4R3/2pP4/2P3Q1/5KPP/1q6 b - - 0 30","m":"e8e5 g6f7 g8f7 g3g7 f7e6 g7e5","r":1779,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck endgame fork long"},{"i":"sQlG2","f":"r2nr1k1/1b1n1pp1/pp1p3p/2pP3P/P1P5/1P1QNN2/2B2PP1/q3R1K1 b - - 1 21","m":"a1f6 d3h7 g8f8 h7h8 f8e7 e3f5","r":1782,"t":"discoveredCheck doubleCheck epauletteMate kingsideAttack long mate mateIn3 middlegame"},{"i":"siJnt","f":"2rr2k1/1b4pp/pp2pp2/3nN3/3PB3/P5Pq/1P1Q1P1P/3R1RK1 w - - 0 27","m":"e4g2 h3g2 g1g2 d5f4 g2g1 f4h3","r":1759,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"sr50h","f":"r3k2r/1q3p1p/p3bpN1/1pb5/2pnQP2/8/PPP3PP/R1B2RK1 w kq - 0 18","m":"e4b7 d4e2 g1h1 e2g3 h2g3 h7g6","r":1769,"t":"discoveredAttack discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame pillsburysMate"},{"i":"sygFQ","f":"1rr3k1/4qp1p/4pnP1/3p2R1/3P4/3B2Q1/1Pp2PP1/4R1K1 b - - 0 25","m":"c2c1q g6h7 g8h8 g5g8","r":1701,"t":"advancedPawn advantage discoveredCheck doubleCheck kingsideAttack master middlegame short"},{"i":"tJoqW","f":"4rk2/1Qp3pp/p2q4/4b1B1/4n3/8/PPP2PP1/4RK2 w - - 0 24","m":"e1e4 d6d1 e4e1 d1e1 f1e1 e5c3 e1d1 e8e1","r":1789,"t":"attraction discoveredCheck doubleCheck endgame mate mateIn4 operaMate sacrifice veryLong"},{"i":"tKOmn","f":"1q3rk1/rp4p1/1N2R2p/p6n/3p4/3B3P/PPQB2Pb/2R4K w - - 3 26","m":"d3g6 h5g3 h1h2 g3f1 h2g1 b8h2","r":1694,"t":"discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"tNPfM","f":"2kr3r/bpp2p2/3p1Q2/3N3b/3PP3/2PB2Pq/PP3P2/R4RK1 w - - 3 30","m":"d5f4 h3h1 g1h1 h5f3 h1g1 h8h1","r":1688,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"thQPC","f":"r2q1rk1/ppp2ppp/3b4/3pn3/8/2P1P3/PPBN1PPn/R1BQ1RK1 w - - 0 12","m":"g1h2 e5f3 h2h3 d8h4","r":1715,"t":"discoveredCheck doubleCheck mate mateIn2 opening short"},{"i":"tkOvc","f":"1r4k1/6pp/5p2/4p1N1/1qQp4/1P5P/5PPK/8 b - - 7 39","m":"g8h8 g5f7 h8g8 f7h6 g8h8 c4g8 b8g8 h6f7","r":1699,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"uF53j","f":"5rk1/6q1/4p1P1/3pP1Q1/p2P2p1/P4p2/1P5R/6K1 b - - 3 39","m":"g4g3 h2h7 f3f2 g1f1 g7h7 g6h7","r":1783,"t":"advancedPawn crushing defensiveMove discoveredCheck doubleCheck endgame long trappedPiece"},{"i":"uJRHw","f":"4r1k1/6b1/1pp1npp1/p1p5/P1N3P1/3P1PpP/1P3q2/R2QR2K w - - 3 27","m":"e1e2 g3g2 h1h2 g2g1q","r":1603,"t":"advancedPawn doubleCheck kingsideAttack mate mateIn2 middlegame promotion short"},{"i":"ufMna","f":"r3n2k/3q1rQ1/p1p2P1P/2bp4/5P2/1p6/PB3P2/2KR3R b - - 1 29","m":"f7g7 h6g7 h8g8 h1h8 g8f7 g7g8q","r":1674,"t":"advancedPawn doubleCheck exposedKing long mate mateIn3 middlegame promotion"},{"i":"v7FOW","f":"7k/7p/p2pBr2/1ppP1P2/3b2q1/1P2r2P/P1Q3P1/3R3K w - - 0 33","m":"h3g4 f6h6 h1g1 e3e1","r":1754,"t":"discoveredCheck doubleCheck endgame mate mateIn2 pillsburysMate short"},{"i":"vAudU","f":"r1b3r1/1ppnqp1k/p2p2pp/3P3Q/4NP2/2BBn3/PPP3PP/R4RK1 b - - 8 17","m":"g6h5 e4g5","r":1754,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"vBQ04","f":"r1b2rk1/p3bp2/3qp1Bp/1p1p3N/2p3Q1/2P5/PP3PPP/2R1R1K1 b - - 0 22","m":"e6e5 g6h7 g8h7 g4g7","r":1762,"t":"attraction discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"vIGCO","f":"6k1/5rp1/4Q3/B2Pp1q1/1P2Pnn1/P4NP1/5PK1/7R w - - 4 40","m":"g3f4 g4e3 g2h3 g5g2","r":1696,"t":"crushing discoveredCheck doubleCheck middlegame short"},{"i":"vg0sr","f":"4brk1/5pp1/4p1n1/3pP1PQ/p2P3N/7R/1q3P1P/r4BK1 b - - 1 30","m":"g6f4 h5h8 g8h8 h4g6 h8g8 h3h8","r":1625,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"vtfDx","f":"r1b1k2r/2pnqpb1/1p2p3/p2pP3/3P2QP/2PB2P1/PP1N2P1/2KR1R2 b kq - 0 18","m":"g7h6 f1f7 e7f7 d3g6 e8g8 g6f7","r":1772,"t":"attackingF2F7 attraction crushing discoveredCheck doubleCheck long middlegame pin sacrifice"},{"i":"w5WAh","f":"2k4r/1pq2p2/p3N3/8/2P1P3/PP2P1rp/5Q2/R4RK1 w - - 0 26","m":"g1h2 g3g2 h2h1 c7h2","r":1730,"t":"discoveredCheck doubleCheck fork mate mateIn2 middlegame short"},{"i":"wvIgh","f":"6k1/Q5pp/2p5/8/3P1P2/3nq3/P5PP/5RK1 w - - 11 29","m":"g1h1 d3f2 h1g1 f2h3 g1h1 e3g1 f1g1 h3f2","r":1743,"t":"discoveredCheck doubleCheck endgame mate mateIn4 sacrifice smotheredMate veryLong"},{"i":"xHrsb","f":"5r1r/p1qk1pp1/4p3/3p4/7p/4Q1P1/PPP2P1b/R1B2R1K w - - 0 18","m":"h1h2 h4g3 h2g1 g3g2 g1g2 c7h2","r":1799,"t":"advancedPawn attraction crushing discoveredCheck doubleCheck long middlegame"},{"i":"xX2rb","f":"2r2rk1/pp3pbp/6p1/q2pP3/1n3P2/5P2/PP1Q1B1P/RB2K2R w KQ - 7 18","m":"a2a3 c8c1 d2c1 b4d3 e1e2 d3c1","r":1779,"t":"attraction crushing discoveredCheck doubleCheck exposedKing long middlegame sacrifice"},{"i":"yF9Y0","f":"5rk1/1b1n2p1/p2p3p/1ppN2Q1/4PN2/P2P4/B1P3PP/b5K1 b - - 0 20","m":"h6g5 d5f6 g8h8 f4g6","r":1741,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"zBvqP","f":"2r1k1nr/pp3ppp/4p3/1q1pP3/Pb1P4/1P1nBN2/3K1PPP/RN1Q3R w k - 3 14","m":"d2e2 d3c1","r":1680,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"zTV2q","f":"r1b2rn1/ppp4k/n2p1q1b/3P4/1PP1RB2/P2B3Q/6PP/6K1 b - - 0 21","m":"c8h3 e4e7 h7h8 e7h7","r":1791,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"zZooa","f":"r3k2r/5ppp/p3qb2/1pppn3/4N3/P2P2QP/1PP2PP1/R1B1K2R w KQkq - 0 16","m":"e4c5 e5d3 e1d1 d3c5 h1e1 c5e4","r":1708,"t":"advantage discoveredCheck doubleCheck long middlegame"},{"i":"zpwlE","f":"r4rk1/1p5p/p1p1pnp1/2q1P1Q1/2P5/2N5/PP4PP/R4RK1 w - - 1 20","m":"f1f2 c5f2 g1f2 f6e4 f2g1 e4g5","r":1709,"t":"attraction crushing discoveredCheck doubleCheck kingsideAttack long middlegame sacrifice"},{"i":"02fS6","f":"r1b2rk1/pppp1ppp/8/8/1KBbP3/6N1/PPq4P/R1B2Q1R w - - 0 15","m":"f1d3 a7a5 b4a3 d4c5 b2b4 a5b4","r":1752,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"06VoP","f":"2r2rk1/5pp1/p1qp3p/4pP1N/1p6/1P4PK/PP5P/R2Q4 b - - 4 31","m":"f8d8 d1g4 g7g6 f5g6 d6d5 g6f7","r":1790,"t":"advancedPawn advantage discoveredCheck doubleCheck endgame kingsideAttack long"},{"i":"0qcAI","f":"rn1qr1k1/ppp2ppp/3p4/2b1nb2/2P1PB2/2N4N/PP4PP/R2QKB1R w KQ - 0 10","m":"e4f5 e5f3","r":1792,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"0xtvW","f":"r3k3/ppp2pp1/2p5/7q/4P3/2PP2p1/PPKQb2r/RNB1R3 w q - 0 19","m":"d2g5 e2d1","r":1682,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove"},{"i":"15KsB","f":"4rb2/Bkp1pNp1/4Bn2/3P3r/4q1p1/5nP1/1PP1NPK1/R2Q3R w - - 3 22","m":"h1h5 f3h4 g2f1 e4g2 f1e1 h4f3","r":1799,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame"},{"i":"1Bsy5","f":"r1b2k2/1pQ5/p2RqN1p/8/2n5/4r3/PP4PP/5RK1 b - - 0 32","m":"c4d6 f6h7 f8g8 f1f8","r":1766,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"1L6b5","f":"2r3r1/1b3Qpk/p1q2R1p/4B3/4n3/8/PPP3PP/7K b - - 11 30","m":"c6c5 f7g6 h7h8 g6h6 g7h6 f6h6","r":1778,"t":"deflection discoveredCheck doubleCheck long mate mateIn3 middlegame pillsburysMate sacrifice"},{"i":"1NRU1","f":"r1bq1rk1/b1p2ppn/p2p2Qp/2nNp3/4P3/P1PPB2P/B4PPN/R4RK1 b - - 6 17","m":"f7g6 d5e7 g8h8 e7g6","r":1659,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 middlegame short"},{"i":"1YfPP","f":"2k3r1/1p6/1PP1p3/4P2p/p7/B3q2P/2Q3P1/7K b - - 6 44","m":"e3b6 c6b7 c8b7 c2h7 b6c7 h7g8","r":1793,"t":"advancedPawn advantage attraction discoveredCheck doubleCheck endgame fork long"},{"i":"1z2Et","f":"5r2/1p4bk/p4rRp/2Q4q/2P1B3/3P1p2/PP5P/6RK b - - 0 33","m":"h5c5 g6g7 h7h8 g7h7","r":1613,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"2h2Ue","f":"r6r/p5p1/2nkb3/4p2p/6n1/3P1QK1/PPPB2PP/RN3R2 w - - 0 19","m":"b1c3 h5h4 g3h3 g4f2","r":1724,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"2ixFU","f":"r2r2k1/ppq3pp/4R3/n1pB4/3P4/1Q6/PP1N1PPP/R5K1 b - - 0 17","m":"a5b3 e6e8","r":1619,"t":"discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"2y0Kc","f":"8/p1p2p2/1P2q1p1/6k1/2RB3Q/8/r2nrPPP/5RK1 b - - 6 34","m":"g5h4 d4f6 h4h5 c4h4","r":1651,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame operaMate short"},{"i":"34kWh","f":"r3r3/ppp2ppp/5k2/3Pnb2/2Pn4/N6P/PP2NPP1/R3KB1R w KQ - 3 18","m":"e2d4 e5f3 e1d1 e8e1","r":1793,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame pillsburysMate short"},{"i":"3lnXe","f":"r1b1k1nr/ppp2ppp/4q3/4b3/3n4/2NP4/PPPBN1PP/R2QKB1R w KQkq - 4 9","m":"e2d4 e5g3","r":1798,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"3qh4r","f":"r1b2rk1/pp3pp1/1b3n1p/8/3np3/P1P3qP/BP1B1PPN/R2Q1RK1 w - - 0 18","m":"f2g3 d4e2 g1h1 e2g3","r":1603,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn2 opening short"},{"i":"3u3H6","f":"5r2/4ppk1/3p2pp/p2P1P2/qp1NP3/2rR1N1P/PQ4P1/K6R b - - 0 31","m":"c3d3 d4e6 g7g8 b2g7","r":1623,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"},{"i":"5sguA","f":"r3r1k1/ppp3pp/1b1N4/3QPn2/7q/2N5/PPP3PP/2KR4 b - - 5 21","m":"g8h8 d6f7 h8g8 f7h6 g8h8 d5g8 e8g8 h6f7","r":1660,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"5wN4X","f":"r3k2r/ppp1qppp/1b3n2/4n3/5B2/2N2Q1P/PPP2PP1/R3KB1R w KQkq - 0 12","m":"f3b7 e5f3 e1d1 e7e1","r":1681,"t":"doubleCheck mate mateIn2 middlegame short"},{"i":"6BnXX","f":"4r1k1/2p5/1p1pqrp1/p7/3QP2B/2P5/PP3PP1/2K4R b - - 8 33","m":"f6f7 d4h8 g8h8 h4f6 h8g8 h1h8","r":1730,"t":"attraction discoveredCheck doubleCheck endgame exposedKing long mate mateIn3 operaMate sacrifice"},{"i":"6YFg4","f":"4k1r1/1p1q1p1p/8/3R1p1Q/1P1bpN2/8/5rPP/5RK1 w - - 0 22","m":"d5d7 f2g2 g1h1 g2g1 f1g1 g8g1","r":1793,"t":"discoveredCheck doubleCheck long mate mateIn3 middlegame operaMate"},{"i":"6bWUU","f":"6r1/1p3p1k/2pp4/4p2P/1PP1Pp1q/PR2PQ1b/3N1R1B/6rK w - - 2 31","m":"h2g1 h3g2","r":1656,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"6lYjh","f":"r3kb1r/5pp1/p2p4/2p1p2n/1pP1P1Nq/1P1PQ3/1P1B1PP1/RN2R1K1 w kq - 4 18","m":"e3g5 h4h1 g1h1 h5g3 h1g1 h8h1","r":1701,"t":"attraction discoveredCheck doubleCheck kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"7KCOl","f":"r2r2k1/6bp/b1qpR1p1/2pB4/P1Q2B2/1P4P1/5P1P/3R2K1 b - - 0 24","m":"a6c4 e6e8","r":1620,"t":"discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"7N5cA","f":"r2q3r/npp2kb1/p2p1p2/3Pp2n/2P1P3/2N1BNPb/PP1Q1P1K/R6R w - - 0 21","m":"h2h3 h5f4 h3g4 d8c8","r":1659,"t":"discoveredCheck doubleCheck mate mateIn2 middlegame short"}] |