| [{"i":"02Lqe","f":"3r2k1/5ppp/R2R4/p3r3/8/1P4P1/5P1P/6K1 b - - 0 24","m":"d8d6 a6a8 d6d8 a8d8 e5e8 d8e8","r":602,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"03QMx","f":"7k/p4q2/3Q1R1p/2p5/8/8/PPP3rP/1K6 w - - 0 39","m":"f6f7 g2g1 f7f1 g1f1 d6d1 f1d1","r":606,"t":"backRankMate endgame long mate mateIn3 queenRookEndgame"},{"i":"06GFd","f":"r4rk1/p2p1qp1/1p6/4p3/6Q1/8/PP3PPP/R3R1K1 w - - 0 21","m":"e1e5 f7f2 g1h1 f2f1 a1f1 f8f1","r":738,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"06q6Y","f":"7Q/p2P4/5rk1/5q1p/8/2P5/P4PPP/3R2K1 w - - 2 34","m":"d7d8q f5f2 g1h1 f2f1 d1f1 f6f1","r":727,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"08MJl","f":"8/4kpp1/4p2p/1p6/3q4/3P1Q2/P4PPP/RR4K1 w - - 6 21","m":"b1b5 d4a1 b5b1 a1b1 f3d1 b1d1","r":772,"t":"backRankMate endgame hangingPiece long mate mateIn3"},{"i":"0AJJM","f":"r1r5/3k4/2q1p1p1/2Bp3p/p2b4/Q3RP2/PPP3PP/1K2R3 w - - 0 24","m":"c5d4 c6c2 b1a1 c2c1 e1c1 c8c1","r":730,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"0Fww5","f":"7Q/5k2/5p2/3Pp3/rB2P3/6p1/1R4P1/6K1 w - - 0 41","m":"h8h3 a4a1 b2b1 a1b1 b4e1 b1e1","r":662,"t":"endgame fork long mate mateIn3"},{"i":"0GlLG","f":"3r2k1/5ppp/1p6/p7/8/6KP/2RR1PP1/4r3 b - - 0 33","m":"d8d2 c2c8 d2d8 c8d8 e1e8 d8e8","r":612,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"0Jwb7","f":"r6k/3q2p1/7p/4pp2/4N3/1P3N2/2P2PPP/3R2K1 w - - 0 24","m":"d1d7 a8a1 d7d1 a1d1 f3e1 d1e1","r":638,"t":"backRankMate endgame long mate mateIn3"},{"i":"0XaDY","f":"1r2r1k1/2p2ppp/p1p5/4R3/1P4Pq/2N2Q1P/P7/5R1K b - - 0 25","m":"e8e5 f3f7 g8h8 f7f8 b8f8 f1f8","r":764,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"0aoQY","f":"7k/2r3p1/8/3p3p/1p1q4/pRPBr3/K2R4/8 b - - 0 42","m":"b4c3 b3b8 c7c8 b8c8 e3e8 c8e8","r":637,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"0bc8H","f":"4r1k1/p2b1ppp/2p1q3/3p4/3P4/1PR2PB1/P3r1PP/1QR4K w - - 11 27","m":"c1e1 e2e1 g3e1 e6e1 b1e1 e8e1","r":790,"t":"backRankMate fork long mate mateIn3 middlegame"},{"i":"0eOQA","f":"6k1/2Rb1ppp/pq1p4/1p2pPP1/3bP2P/1P1B4/PN6/1KR5 b - - 9 29","m":"d4b2 c7c8 d7c8 c1c8 b6d8 c8d8","r":619,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"0g5Bv","f":"3b1rk1/3n2p1/8/4P2Q/2RP4/2P5/1r1B1PPP/6K1 w - - 1 39","m":"d2e3 b2b1 e3c1 b1c1 h5d1 c1d1","r":720,"t":"long mate mateIn3 middlegame"},{"i":"0gC9O","f":"6k1/Rpr2ppp/2p2n2/8/5N2/4KP2/1P1r2PP/1b6 b - - 3 21","m":"d2b2 a7a8 c7c8 a8c8 f6e8 c8e8","r":743,"t":"backRankMate endgame long mate mateIn3"},{"i":"0lejW","f":"3rr1k1/pp1qnppp/8/4QP2/1P4P1/P3R3/7P/4R1K1 b - - 2 39","m":"e7c6 e5e8 d8e8 e3e8 d7e8 e1e8","r":642,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"0on5h","f":"7r/p7/Pp1Nb2p/1kp3p1/1r3p2/8/6PP/1R4K1 b - - 4 33","m":"b5a6 b1a1 e6a2 a1a2 b4a4 a2a4","r":760,"t":"anastasiaMate endgame long mate mateIn3"},{"i":"0rR9j","f":"r5k1/1pR3pp/1n5q/pP5r/3B4/P2PPpP1/5P1P/5QRK w - - 1 27","m":"h2h4 h5h4 g3h4 h6h4 f1h3 h4h3","r":681,"t":"exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"0rtYl","f":"2r1r3/p7/3p4/5k2/8/1Q6/PP2R1PP/7K w - - 15 44","m":"e2e8 c8c1 b3d1 c1d1 e8e1 d1e1","r":726,"t":"backRankMate endgame long mate mateIn3 queenRookEndgame"},{"i":"0sp3F","f":"3r2k1/p3Rpp1/7p/8/8/4NPPb/1P1r3P/1Q5K w - - 11 37","m":"b1a2 d2d1 e3d1 d8d1 e7e1 d1e1","r":777,"t":"endgame long mate mateIn3 sacrifice"},{"i":"0vawh","f":"6k1/r4ppp/4p3/3p4/1P1P4/1bp1P3/2R2PPP/1Q4K1 w - - 0 33","m":"b1b3 a7a1 c2c1 a1c1 b3d1 c1d1","r":615,"t":"backRankMate endgame long mate mateIn3 queenRookEndgame"},{"i":"0z0Ky","f":"4r1k1/1R3p1p/2r3pK/3n4/p5P1/8/P5P1/8 b - - 1 35","m":"e8e2 b7b8 c6c8 b8c8 e2e8 c8e8","r":616,"t":"endgame long mate mateIn3"},{"i":"10veP","f":"1r6/1P1Rprk1/5q1p/2p5/8/2PQ4/P4PPP/4R1K1 w - - 7 34","m":"e1e3 f6f2 g1h1 f2f1 d3f1 f7f1","r":745,"t":"backRankMate endgame long mate mateIn3"},{"i":"116Pi","f":"5r1k/7p/p5R1/q2pPQ2/3P4/8/1r3PPP/2R3K1 b - - 0 34","m":"f8f5 c1c8 a5d8 c8d8 f5f8 d8f8","r":795,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"1361h","f":"2r4k/5p1p/3NpPp1/2r3P1/5P1P/2B5/PPKQ4/6q1 b - - 10 42","m":"c8c7 d6f7 c7f7 d2d8 f7f8 d8f8","r":767,"t":"clearance endgame long mate mateIn3 sacrifice"},{"i":"17uUi","f":"r5k1/4rppp/2p5/p1p1P3/3p1Q2/3P2Pq/PPP5/2R2RK1 b - - 1 24","m":"e7e6 f4f7 g8h8 f7f8 a8f8 f1f8","r":768,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"182pb","f":"k6r/r3Q1b1/7p/5pp1/3Pb3/4PN2/5PPP/2R3K1 w - - 1 28","m":"c1c7 a7a1 c7c1 a1c1 f3e1 c1e1","r":799,"t":"long mate mateIn3 middlegame"},{"i":"1AP2r","f":"4r1k1/1R3p1p/p5pP/3r4/P7/8/1P2R1P1/6K1 b - - 0 32","m":"e8e2 b7b8 d5d8 b8d8 e2e8 d8e8","r":603,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"1IGDZ","f":"2q4k/5Q1p/3rp1p1/p3b3/4B3/1P5P/P5P1/3R3K w - - 2 31","m":"d1d6 c8c1 d6d1 c1d1 f7f1 d1f1","r":620,"t":"endgame long mate mateIn3"},{"i":"1IIxW","f":"r5k1/1b2rppp/p7/2p1q3/8/1P6/P1PQ2PP/3RR2K b - - 1 22","m":"e5f6 d2d8 a8d8 d1d8 e7e8 e1e8","r":711,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"1LJtQ","f":"3r2k1/5ppp/4pn2/p1R5/Pp6/3B4/1r3PPP/5RK1 b - - 0 30","m":"d8d3 c5c8 d3d8 c8d8 f6e8 d8e8","r":620,"t":"backRankMate endgame long mate mateIn3"},{"i":"1UqOU","f":"5k2/3q1p2/p2p1Bp1/1p2p3/6r1/P7/1PR5/1KR5 b - - 1 27","m":"f8g8 c2c8 d7c8 c1c8 g8h7 c8h8","r":710,"t":"endgame long mate mateIn3 operaMate"},{"i":"1YsrJ","f":"1b4k1/1p3p1p/p3qPp1/8/3QN3/6P1/r6P/3R2K1 b - - 0 33","m":"b8c7 d4d8 c7d8 d1d8 e6e8 d8e8","r":662,"t":"endgame long mate mateIn3 sacrifice"},{"i":"1ZUp0","f":"rk2r3/pp3ppp/5nn1/3q4/5B2/1P6/1P2QPPP/2R1R1K1 b - - 7 22","m":"g6f4 e2e8 f6e8 e1e8 d5d8 e8d8","r":641,"t":"long mate mateIn3 middlegame queensideAttack"},{"i":"1a7F5","f":"1r3r1k/pq4pp/5b2/3R4/Q7/1P2P3/P4PPP/3R2K1 b - - 12 26","m":"f8d8 d5d8 b8d8 d1d8 f6d8 a4e8","r":703,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"1bCQd","f":"r2q1n1k/5Qpp/p3p3/2p1P3/2p2R1P/3pP3/Pr4P1/1B3RK1 b - - 3 27","m":"a8b8 f7f8 d8f8 f4f8 b8f8 f1f8","r":731,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"1cGUK","f":"7k/5r1p/2b1pqpP/1p1p1p2/r1pP4/2P3QN/5PP1/1R4K1 b - - 8 44","m":"f7a7 g3b8 c6e8 b8e8 f6f8 e8f8","r":619,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"1dCnA","f":"r4b1k/5p1p/3Q2p1/8/8/4p3/6PP/1R4K1 w - - 0 35","m":"b1b8 a8a1 b8b1 a1b1 d6d1 b1d1","r":691,"t":"endgame long mate mateIn3"},{"i":"1dtei","f":"3r2k1/1b3ppp/1q6/1p1pn3/1PnNp3/2P1P1P1/Q3BP1P/R1B3K1 b - - 8 26","m":"d8a8 a2a8 b7a8 a1a8 b6b8 a8b8","r":632,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"1fI8N","f":"r2n1k2/2NRRp1p/p5p1/8/6p1/P1r5/5PPP/6K1 w - - 0 27","m":"c7a8 c3c1 d7d1 c1d1 e7e1 d1e1","r":628,"t":"backRankMate endgame long mate mateIn3"},{"i":"1fwci","f":"6k1/2p2rpp/p1q3r1/1p2P3/1B2Ppb1/2P5/PP2Q1PP/3R1R1K b - - 0 31","m":"g4e2 d1d8 c6e8 d8e8 f7f8 e8f8","r":607,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"1gfu4","f":"r1b4k/ppq3p1/2pb1rBp/4N3/5p2/2PQ4/PP3PPP/3RR1K1 b - - 0 20","m":"d6e5 d3d8 c7d8 d1d8 f6f8 d8f8","r":760,"t":"kingsideAttack long mate mateIn3 middlegame pillsburysMate"},{"i":"1h6r9","f":"2r3k1/5ppp/5q2/p1p5/2Q2RP1/P3PK1P/1P1r4/7R b - - 4 27","m":"f6b2 c4f7 g8h8 f7f8 c8f8 f4f8","r":783,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"1hLR2","f":"r4r1k/2p2qp1/2Q1R2p/p7/7n/2P2N2/5PPP/R5K1 w - - 0 24","m":"f3h4 f7f2 g1h1 f2f1 a1f1 f8f1","r":798,"t":"backRankMate fork long mate mateIn3 middlegame sacrifice"},{"i":"1kBSn","f":"2k2Q1r/ppp3p1/6b1/8/4p1Pq/8/PPP3KP/3R1R2 b - - 5 26","m":"h8f8 f1f8 g6e8 f8e8 h4d8 d1d8","r":716,"t":"endgame long mate mateIn3"},{"i":"1otAS","f":"1k6/pbp1b3/Bp4r1/3pPp2/QP3P2/P7/1K1N2P1/6q1 b - - 1 31","m":"g6g2 a4e8 e7d8 e8d8 b7c8 d8c8","r":754,"t":"fork long mate mateIn3 middlegame"},{"i":"1qHHE","f":"8/p1R2pkp/4b1p1/p7/8/1P6/r4PPP/4R1K1 w - - 0 30","m":"e1e6 a2a1 c7c1 a1c1 e6e1 c1e1","r":648,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"1qoZA","f":"1k2r3/1p1b2pp/3N4/2q5/P2n1R2/6Q1/4r1PP/2R4K w - - 6 33","m":"c1c5 e2e1 g3e1 e8e1 f4f1 e1f1","r":789,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"1rLKD","f":"1k4rr/ppp5/8/8/3P1Q1p/q3PR1P/P5P1/5RK1 b - - 4 26","m":"a3a2 f4f8 g8f8 f3f8 h8f8 f1f8","r":772,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"1ws7r","f":"r1b2k2/1pp2p1Q/p7/3Pq3/8/2N4P/PPP3r1/1K2R3 w - - 0 22","m":"e1e5 g2g1 e5e1 g1e1 c3d1 e1d1","r":609,"t":"backRankMate endgame long mate mateIn3"},{"i":"1zZLo","f":"8/pk3p2/8/2p5/3q2P1/5P2/PP2R2R/5B1K w - - 4 36","m":"f1g2 d4d1 e2e1 d1e1 g2f1 e1f1","r":782,"t":"endgame exposedKing fork long mate mateIn3"},{"i":"1zb9Z","f":"r2q2k1/2p2ppp/bp1p4/8/5P2/2P2Q1P/PP3BPK/5r2 b - - 1 24","m":"d8f6 f3a8 a6c8 a8c8 f6d8 c8d8","r":715,"t":"backRankMate endgame fork hangingPiece long mate mateIn3"},{"i":"1zmqW","f":"r4rk1/ppp3pp/3npq2/4R3/3P4/B1P5/P4PPP/R2Q2K1 w - - 0 17","m":"d1b3 f6f2 g1h1 f2f1 a1f1 f8f1","r":731,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"27SKV","f":"2k1r3/1p2qp2/2p2p1p/2N5/Q2P1b2/3B4/PP2bPP1/R4K2 w - - 3 23","m":"d3e2 e7e2 f1g1 e2e1 a1e1 e8e1","r":691,"t":"long mate mateIn3 middlegame"},{"i":"2DkXX","f":"4r1k1/3r1ppp/p7/2R1R3/Ppp5/3P4/1PP3PP/7K b - - 3 26","m":"e8e5 c5c8 d7d8 c8d8 e5e8 d8e8","r":640,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"2EEqb","f":"4R3/3P1pk1/3b2pp/1B6/8/5P1P/3r2P1/7K w - - 3 38","m":"d7d8q d2d1 e8e1 d1e1 b5f1 e1f1","r":696,"t":"endgame long mate mateIn3"},{"i":"2Llz5","f":"1r4k1/p1QR1pp1/2n1r2p/8/8/2q5/P7/K1R5 w - - 0 25","m":"c1c3 e6e1 d7d1 e1d1 c3c1 d1c1","r":738,"t":"endgame long mate mateIn3"},{"i":"2Mu8w","f":"2r3k1/5ppp/p3p3/P2pP3/1q1NnB2/2r5/1Q3PPP/2R3K1 w - - 0 28","m":"b2b4 c3c1 f4c1 c8c1 b4e1 c1e1","r":721,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"2PqOe","f":"r5k1/5Rbp/1B1N2p1/2P5/1n2n3/5B2/1P1R1PPP/6K1 w - - 1 31","m":"f3e4 a8a1 e4b1 a1b1 d2d1 b1d1","r":751,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"2TrZG","f":"5r2/5Bpk/1q1p3p/1P2p3/4p3/1Q6/5PPP/R5K1 w - - 1 35","m":"f7d5 b6f2 g1h1 f2f1 a1f1 f8f1","r":747,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"2VTIj","f":"3q2k1/5ppp/2r5/1Q6/3R1P2/6P1/1P5r/1K4R1 b - - 0 28","m":"d8d4 b5b8 c6c8 b8c8 d4d8 c8d8","r":681,"t":"backRankMate endgame long mate mateIn3"},{"i":"2VeQt","f":"5r1k/3p2pp/p7/1p1QnqN1/8/P7/1PP1RPPP/R5K1 w - - 1 22","m":"e2e5 f5f2 g1h1 f2f1 a1f1 f8f1","r":731,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"2azIP","f":"4r3/p1R2p1p/3b1p2/1k1N4/8/7P/Pr3PP1/4R1K1 w - - 4 27","m":"e1e8 b2b1 c7c1 b1c1 e8e1 c1e1","r":699,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"2erkM","f":"3r2k1/p4r1p/6pQ/1p1q1p2/1PpB4/P7/4RPPP/4R1K1 b - - 0 30","m":"d5d4 e2e8 d8e8 e1e8 f7f8 h6f8","r":721,"t":"endgame long mate mateIn3"},{"i":"2h8AI","f":"r3r1k1/pp2bp1Q/6p1/q1pnB3/8/P2BR3/1P3PPP/R5K1 b - - 0 20","m":"g8h7 e3h3 e7h4 h3h4 h7g8 h4h8","r":736,"t":"long mate mateIn3 middlegame operaMate"},{"i":"2nIF8","f":"6k1/5p2/pb2p1p1/1r2B3/8/7P/3r1PP1/2R4K b - - 0 34","m":"d2f2 c1c8 b6d8 c8d8 g8h7 d8h8","r":671,"t":"endgame long mate mateIn3"},{"i":"2q13I","f":"1r3rk1/pp3qpp/2n1R3/8/8/1Q3N2/PP3PPP/R5K1 w - - 1 17","m":"f3g5 f7f2 g1h1 f2f1 a1f1 f8f1","r":752,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"2sc5t","f":"k5r1/pp5R/7p/1n1r2p1/1P6/4B1PK/3P4/8 b - - 3 29","m":"g8g6 h7h8 g6g8 h8g8 d5d8 g8d8","r":617,"t":"endgame long mate mateIn3"},{"i":"2sdzD","f":"4r1k1/1R2Rppp/8/8/8/8/3r2PP/6K1 b - - 2 31","m":"e8e7 b7b8 d2d8 b8d8 e7e8 d8e8","r":795,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"2tHQH","f":"5rk1/1p4pp/2P1p3/2q5/6Q1/2b5/3B1PPP/R5K1 w - - 0 25","m":"d2c3 c5f2 g1h1 f2f1 a1f1 f8f1","r":789,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"2w83a","f":"3r2k1/pp3ppp/8/8/3R1q2/P1Q2P1P/1P2rP2/1K4R1 b - - 0 22","m":"d8d4 c3c8 d4d8 c8d8 e2e8 d8e8","r":691,"t":"endgame long mate mateIn3"},{"i":"2wwTJ","f":"2r3k1/1p2pp1p/p2p1np1/q2P3P/3Q2P1/5P2/PPrR4/1K3B1R w - - 0 20","m":"d2c2 a5e1 d4d1 e1d1 c2c1 d1c1","r":768,"t":"long mate mateIn3 middlegame queensideAttack"},{"i":"2xMMQ","f":"5rk1/7p/4pqp1/3pN3/1Q1Pp3/4P3/5rPP/R4RK1 w - - 0 24","m":"f1f2 f6f2 g1h1 f2f1 a1f1 f8f1","r":734,"t":"backRankMate endgame long mate mateIn3"},{"i":"31XJf","f":"1r5k/p1R4p/6p1/1p2b3/1B6/PB4PP/2P4K/3r4 b - - 0 28","m":"e5c7 b4c3 d1d4 c3d4 c7e5 d4e5","r":727,"t":"doubleBishopMate endgame long mate mateIn3"},{"i":"31dnU","f":"4r1k1/p4p2/2p4Q/3p4/8/8/PrP1qPP1/4RK2 w - - 0 25","m":"e1e2 b2b1 h6c1 b1c1 e2e1 c1e1","r":782,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"32IPi","f":"5rk1/1p3qp1/1p5B/8/1P1p2r1/P5Q1/5PPP/R5K1 w - - 1 31","m":"g3g4 f7f2 g1h1 f2f1 a1f1 f8f1","r":611,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"33uKj","f":"4r1k1/2p1qpp1/p2b1n1p/1p6/7Q/1PPP1N1P/1P2rPP1/R1BR2K1 w - - 5 21","m":"a1b1 e2e1 f3e1 e7e1 d1e1 e8e1","r":631,"t":"kingsideAttack long master mate mateIn3 middlegame pillsburysMate sacrifice"},{"i":"35vtr","f":"2kr4/p1p1n2p/1pbq2p1/6Q1/2P5/1PN3P1/P4P1P/4R1K1 w - - 1 23","m":"e1e7 d6d1 c3d1 d8d1 e7e1 d1e1","r":721,"t":"endgame long mate mateIn3 sacrifice"},{"i":"36VCb","f":"3N4/p7/k7/2R5/1R6/P6p/r6P/7K w - - 0 43","m":"c5c3 a2a1 b4b1 a1b1 c3c1 b1c1","r":697,"t":"endgame long mate mateIn3"},{"i":"3Hbu2","f":"r5k1/p3Rp2/1p3nq1/8/2P5/1PQ3Pp/PB3P1P/6K1 w - - 0 29","m":"c3f6 g6b1 b2c1 b1c1 e7e1 c1e1","r":747,"t":"endgame long mate mateIn3"},{"i":"3HlA1","f":"r1k2r2/p6n/1p2RB1p/2pP1qp1/2P3p1/2Q5/P4PPP/R5K1 w - - 3 29","m":"f6e7 f5f2 g1h1 f2f1 a1f1 f8f1","r":752,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"3JnAt","f":"6k1/1p3ppp/p1p5/b2p2Pq/3P1r1P/P1P4Q/B3rP2/1K3R1R b - - 2 32","m":"h5f3 h3c8 a5d8 c8d8 e2e8 d8e8","r":662,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"3M3I0","f":"7k/6pp/b7/2qB4/4Q3/6P1/1r5P/4R2K b - - 3 33","m":"a6b5 e4e8 b5e8 e1e8 c5f8 e8f8","r":689,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"3QFad","f":"6k1/5ppp/1Rq1p3/4P3/2rpQ3/7P/PP3PPK/8 b - - 0 30","m":"c6b6 e4a8 c4c8 a8c8 b6d8 c8d8","r":756,"t":"backRankMate endgame long mate mateIn3"},{"i":"3Y73i","f":"5r1k/p1pQ2pp/3p1q2/8/8/1P5B/P4rPP/2R2RK1 w - - 0 25","m":"f1f2 f6f2 g1h1 f2f1 c1f1 f8f1","r":766,"t":"backRankMate endgame long mate mateIn3"},{"i":"3YMGW","f":"5r1k/3R1Bpp/p1b3q1/1p3p2/4p3/P3Q3/1PP2PPP/6K1 b - - 3 25","m":"f8f7 d7d8 c6e8 d8e8 f7f8 e8f8","r":680,"t":"backRankMate endgame long mate mateIn3"},{"i":"3abKO","f":"r4rk1/ppp2p1Q/4nBp1/4p3/1P2q3/2P2R2/P5PP/R5K1 b - - 0 20","m":"g8h7 f3h3 e4h4 h3h4 h7g8 h4h8","r":691,"t":"long master mate mateIn3 middlegame"},{"i":"3csye","f":"2R5/rr3p2/4pkp1/7p/8/8/5PPP/1R4K1 w - - 0 35","m":"b1b7 a7a1 b7b1 a1b1 c8c1 b1c1","r":737,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"3dSR4","f":"6k1/5p1p/2r1r3/2P5/1p1Bp3/3nP1P1/2R1K2P/R7 b - - 0 35","m":"b4b3 a1a8 c6c8 a8c8 e6e8 c8e8","r":615,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"3eFdN","f":"1R6/5Rpk/2B1p3/4P2p/P7/6Pb/r4r1P/6K1 w - - 1 29","m":"f7f2 a2a1 b8b1 a1b1 f2f1 b1f1","r":784,"t":"endgame long mate mateIn3"},{"i":"3gOAw","f":"5rk1/5qpn/p1P4p/8/p2N4/P2Q4/1PP2PPP/3R2K1 w - - 2 24","m":"d3c3 f7f2 g1h1 f2f1 d1f1 f8f1","r":726,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"3icSI","f":"5rk1/pp3ppp/1q1p4/8/4P3/5Q2/P4RP1/7K b - - 0 29","m":"f8c8 f3f7 g8h8 f7f8 c8f8 f2f8","r":658,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"3mGPw","f":"r1r3k1/2p2p2/1pq1p2p/1P4p1/3P4/1QR1P2P/5PPB/6K1 w - - 0 29","m":"c3c6 a8a1 c6c1 a1c1 b3d1 c1d1","r":792,"t":"backRankMate endgame long mate mateIn3"},{"i":"3qtR8","f":"8/5p1k/7n/1q1P2K1/3B2R1/3P4/8/3R4 b - - 0 42","m":"h6g4 d1h1 g4h2 h1h2 h7g8 h2h8","r":788,"t":"endgame exposedKing long mate mateIn3 operaMate"},{"i":"3sjSd","f":"8/1pp1R3/p2p1R2/3k2r1/8/3P2P1/PPr2PP1/6K1 w - - 1 29","m":"g1h2 g5h5 h2g1 c2c1 e7e1 c1e1","r":794,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"3su37","f":"5r1k/3q1n1p/p2R2pP/2p5/2Bp4/1P4B1/P4PP1/2K5 b - - 6 30","m":"f7d6 g3e5 f8f6 e5f6 d7g7 f6g7","r":766,"t":"endgame long mate mateIn3"},{"i":"3xqWX","f":"3k4/6p1/p2p1r1p/2qR4/3QP3/2P5/P4PPP/3r2K1 w - - 0 32","m":"d4d1 c5f2 g1h1 f2f1 d1f1 f6f1","r":768,"t":"backRankMate endgame long mate mateIn3"},{"i":"41iOR","f":"5r1k/4Rqpn/7p/1pR5/1P1P4/2B5/1Q3PPP/r5K1 w - - 7 33","m":"b2a1 f7f2 g1h1 f2f1 a1f1 f8f1","r":761,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"494NS","f":"r2qkb1r/pp1nppp1/2p1Nn1p/3p3b/2PP4/4P2P/PP2BPP1/RNBQK2R b KQkq - 1 8","m":"f7e6 e2h5 f6h5 d1h5 g7g6 h5g6","r":749,"t":"long mate mateIn3 opening"},{"i":"4BDux","f":"r4rk1/5Rpp/3p4/p1pP4/1pP2Q2/3P4/qP4PP/5RK1 b - - 0 24","m":"f8f7 f4f7 g8h8 f7f8 a8f8 f1f8","r":771,"t":"backRankMate endgame long mate mateIn3"},{"i":"4DDyD","f":"5rk1/6p1/7p/pp1P4/4P3/P1BQ4/2r3PP/6qK w - - 0 32","m":"h1g1 c2c1 c3e1 c1e1 d3f1 e1f1","r":741,"t":"endgame long mate mateIn3"},{"i":"4GJ6d","f":"1k2q3/ppp2p2/1b1p2r1/n2P4/P1P2B2/2P3PQ/5PKP/4R3 b - - 0 39","m":"e8e1 h3h8 g6g8 h8g8 e1e8 g8e8","r":712,"t":"backRankMate endgame long mate mateIn3"},{"i":"4IsUQ","f":"5k2/R4p1K/5p2/8/4R3/7P/p1rq2P1/5r2 b - - 0 39","m":"d2d3 a7a8 c2c8 a8c8 d3d8 c8d8","r":679,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"4LY8m","f":"7k/3p2bp/6p1/B2pP3/q7/2Q5/2P2PPP/qr2NK2 b - - 1 36","m":"a4a5 c3c8 a5d8 c8d8 g7f8 d8f8","r":670,"t":"endgame long mate mateIn3"},{"i":"4MGa6","f":"7r/1b3k2/1p2p1p1/p1p1PpPr/P1Pp2pP/1P1P2P1/5R1K/2B3R1 w - - 0 35","m":"c1f4 h5h4 g3h4 h8h4 h2g3 h4h3","r":744,"t":"endgame long mate mateIn3 sacrifice"},{"i":"4Oh7O","f":"1rb2r1k/2p3pp/p3pq2/1p2N2n/3PB3/2P1R1Q1/P4PPP/1R4K1 w - - 10 22","m":"g3h3 f6f2 g1h1 f2f1 b1f1 f8f1","r":771,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"4PnF2","f":"8/p6k/4R1n1/2N3p1/3P2n1/PPN5/2r3PP/6K1 w - - 3 32","m":"h2h3 c2c1 c3d1 c1d1 e6e1 d1e1","r":757,"t":"endgame fork long mate mateIn3"},{"i":"4PvcF","f":"3R1rk1/rp3ppp/8/8/1P6/4PQ1P/Pq4P1/5RK1 b - - 2 26","m":"f8d8 f3f7 g8h8 f7f8 d8f8 f1f8","r":748,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"4QeRG","f":"4r1k1/5p2/R5pK/pr3b1p/7P/5P2/4n3/8 b - - 1 39","m":"e8e6 a6a8 b5b8 a8b8 e6e8 b8e8","r":705,"t":"endgame long mate mateIn3"},{"i":"4R6Qd","f":"8/5pkp/8/3R4/8/2P5/rr3PPP/1R4K1 w - - 0 28","m":"b1b2 a2a1 b2b1 a1b1 d5d1 b1d1","r":732,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"4RH5s","f":"1k5r/ppp3pp/1n1pR3/8/3q4/7Q/P4PPP/4R1K1 b - - 9 23","m":"h8f8 e6e8 f8e8 e1e8 b6c8 e8c8","r":602,"t":"endgame long mate mateIn3 queensideAttack"},{"i":"4bG4F","f":"6k1/pppr2p1/2brpB1p/8/P1P4n/6R1/2B1RP1P/6K1 w - - 1 26","m":"f6h4 d6d1 c2d1 d7d1 e2e1 d1e1","r":648,"t":"long mate mateIn3 middlegame sacrifice"},{"i":"4gQqQ","f":"6k1/5ppp/1B6/8/1n6/2R4P/PPP2bPK/4r3 b - - 0 25","m":"f2b6 c3c8 b6d8 c8d8 e1e8 d8e8","r":736,"t":"backRankMate endgame long mate mateIn3"},{"i":"4gZgM","f":"2r2rk1/5ppp/p7/1pqN2P1/3n3P/5Q2/PPP2P2/1K1R3R w - - 3 21","m":"d1d4 c5c2 b1a1 c2c1 h1c1 c8c1","r":793,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"4iLhh","f":"6k1/1p1rnpp1/1q2p1p1/p1Q1P1N1/5P2/PP2P3/6PP/2R3K1 b - - 0 29","m":"b6b3 c5c8 e7c8 c1c8 d7d8 c8d8","r":649,"t":"endgame long mate mateIn3 sacrifice"},{"i":"4jugl","f":"2r4k/6pp/p2bp3/3p4/3P4/1QRqB2P/P4PP1/1R4K1 b - - 0 24","m":"c8c3 b3b8 d6b8 b1b8 c3c8 b8c8","r":688,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"4kZFS","f":"6k1/5rb1/pR6/2PPp3/r7/8/6PP/5R1K w - - 0 37","m":"f1f7 a4a1 b6b1 a1b1 f7f1 b1f1","r":621,"t":"backRankMate endgame long mate mateIn3"},{"i":"4paeB","f":"r4rk1/pp3qp1/2p4p/6bR/3Pp1Q1/4B3/PPP2PPP/R5K1 w - - 2 19","m":"e3g5 f7f2 g1h1 f2f1 a1f1 f8f1","r":791,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"4q4YZ","f":"3r2k1/pp3rpp/q2nNp2/3P4/6PP/P1Q2P2/1B4K1/2R5 b - - 2 30","m":"d8c8 c3c8 d6c8 c1c8 f7f8 c8f8","r":713,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"4tAR0","f":"7k/6pp/p1n2p2/1r2rq2/1P1B4/P2R1P2/2Q3PK/2R5 b - - 0 31","m":"c6d4 c2c8 f5c8 c1c8 e5e8 c8e8","r":647,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"4z5vY","f":"2Q4k/1b3pp1/n2qr2p/3p4/4B3/5N2/PP3PPP/2R3K1 b - - 1 27","m":"b7c8 c1c8 e6e8 c8e8 d6f8 e8f8","r":656,"t":"long mate mateIn3 middlegame pillsburysMate"},{"i":"53Msl","f":"r5k1/pp1R1ppp/2n1pb2/8/Q3P3/4q1P1/P5BP/3R3K b - - 2 22","m":"c6e5 d7d8 a8d8 d1d8 f6d8 a4e8","r":657,"t":"kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"5CEXq","f":"5rk1/2p3pp/p2p1q2/1p6/4p3/1PP1PQ2/P4PPP/3R2K1 w - - 0 26","m":"f3e4 f6f2 g1h1 f2f1 d1f1 f8f1","r":783,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"5HcoB","f":"5rk1/pp4pp/5q2/1P1p4/3P4/2Q5/P1N2rPP/R4RK1 w - - 0 25","m":"f1f2 f6f2 g1h1 f2f1 a1f1 f8f1","r":678,"t":"backRankMate endgame long mate mateIn3"},{"i":"5IAcF","f":"5r1k/5p1p/5p2/p3pP2/2r1Q2B/8/P6P/5R1K b - - 0 28","m":"c4e4 h4f6 h8g8 f1g1 e4g4 g1g4","r":779,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"5JNRv","f":"r1b2rk1/pp3p1Q/4nBp1/4p3/2q5/3R4/P1P2PPP/5R1K b - - 0 21","m":"g8h7 d3h3 c4h4 h3h4 h7g8 h4h8","r":758,"t":"long mate mateIn3 middlegame"},{"i":"5LVlE","f":"4r1k1/pp3pbp/4qnp1/2p5/2P5/1P3N1P/P1QRrPPB/2R3K1 w - - 6 25","m":"c1d1 e2e1 f3e1 e6e1 d1e1 e8e1","r":706,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"5OY0C","f":"8/6pp/6k1/B7/5R2/PN6/1r3PPP/6K1 w - - 2 41","m":"a5c3 b2b1 b3c1 b1c1 c3e1 c1e1","r":701,"t":"backRankMate endgame fork long mate mateIn3"},{"i":"5P9VE","f":"3r1rk1/p5p1/b4p2/8/1P2pN1Q/P1B1P3/2P2RPP/R2q2K1 w - - 1 24","m":"a1d1 d8d1 c3e1 d1e1 f2f1 e1f1","r":621,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"5VPGC","f":"6k1/2R2ppp/1P6/8/8/K4nP1/7P/1q2r3 b - - 3 37","m":"b1b6 c7c8 b6d8 c8d8 e1e8 d8e8","r":606,"t":"backRankMate endgame long mate mateIn3"},{"i":"5VyfO","f":"5rk1/1p1b2r1/pq2pQ2/6p1/4B3/3R4/PPP2PPP/1R4K1 w - - 5 23","m":"f6h6 b6f2 g1h1 f2f1 b1f1 f8f1","r":799,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"5YJ17","f":"2b2rk1/pp3r1p/6p1/4Q1B1/8/8/PP2BqPP/R2R3K w - - 4 25","m":"d1f1 f2f1 e2f1 f7f1 a1f1 f8f1","r":730,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"5YdRz","f":"2r1r1k1/5p1p/p2Q2p1/1p4B1/5PP1/8/PPq4P/1KR5 w - - 0 24","m":"c1c2 e8e1 d6d1 e1d1 c2c1 d1c1","r":791,"t":"endgame long mate mateIn3"},{"i":"5aZVx","f":"3r3k/pp2N1pp/2bq4/8/2R2n2/PQ2R3/1P3PPP/6K1 w - - 2 29","m":"c4f4 d6d1 b3d1 d8d1 e3e1 d1e1","r":652,"t":"long mate mateIn3 middlegame"},{"i":"5bU5g","f":"1r6/4b2k/4P2p/2rp2p1/P7/1p2R2P/1P3PPB/3R2K1 w - - 4 28","m":"d1d3 c5c1 d3d1 c1d1 e3e1 d1e1","r":618,"t":"backRankMate endgame long mate mateIn3"},{"i":"5d0yR","f":"1k1r4/ppp5/8/q3p3/1b4Q1/6P1/PP3P2/R5K1 b - - 0 26","m":"d8d2 g4g8 b4f8 g8f8 d2d8 f8d8","r":622,"t":"endgame long mate mateIn3"},{"i":"5d4Su","f":"Q6k/3q3p/3B2pP/1p2p3/3p3b/1BpP1b2/8/6K1 b - - 6 44","m":"f3a8 d6e5 h4f6 e5f6 d7g7 h6g7","r":718,"t":"advancedPawn endgame long mate mateIn3"},{"i":"5gbW2","f":"8/3k4/2p5/1pB2R2/p1n4P/P6r/1PP5/2K5 w - - 1 42","m":"h4h5 h3h1 c5g1 h1g1 f5f1 g1f1","r":717,"t":"endgame long mate mateIn3"},{"i":"5hKhi","f":"8/2R3b1/1R3pk1/4p1p1/4N2p/4nP1P/r4PKB/8 w - - 10 46","m":"g2g1 a2a1 b6b1 a1b1 c7c1 b1c1","r":610,"t":"long mate mateIn3 middlegame"},{"i":"5kcsY","f":"1k3r2/pp4nQ/3p1q2/1N1p2p1/3P4/P1R1P3/1P3PPP/6K1 w - - 1 22","m":"c3c1 f6f2 g1h1 f2f1 c1f1 f8f1","r":757,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"5nvYG","f":"2Q1R1nr/6kp/2p2r2/2qp2p1/8/N1P5/PP3PPP/R5K1 w - - 4 24","m":"c8g4 c5f2 g1h1 f2f1 a1f1 f6f1","r":799,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"5rjA5","f":"1r1k1b2/p6r/1nBp4/Q3p1q1/8/5P2/PPP5/1K4R1 w - - 0 27","m":"g1g5 h7h1 g5g1 h1g1 a5e1 g1e1","r":663,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"5tRa7","f":"4r1k1/pRp2ppp/8/5b2/8/2P3P1/P1P4P/2K5 b - - 0 20","m":"e8e2 b7b8 f5c8 b8c8 e2e8 c8e8","r":739,"t":"backRankMate endgame long mate mateIn3"},{"i":"5vQzE","f":"2r4k/1Q3p1p/4p2B/3p1p1N/3b4/P7/2r3qP/6RK w - - 0 29","m":"g1g2 c2c1 h6c1 c8c1 g2g1 c1g1","r":790,"t":"long mate mateIn3 middlegame sacrifice"},{"i":"64uq5","f":"5rk1/pR4pp/5q2/2P5/8/P7/5rPP/3Q1RK1 w - - 0 27","m":"f1f2 f6f2 g1h1 f2f1 d1f1 f8f1","r":694,"t":"backRankMate endgame long mate mateIn3"},{"i":"6L5hG","f":"5rk1/3n2pp/5q2/Q2RNp2/2p1pB2/P3P3/5PPP/6K1 w - - 1 27","m":"e5d7 f6a1 d5d1 a1d1 a5e1 d1e1","r":667,"t":"endgame fork long mate mateIn3"},{"i":"6NetL","f":"5r1k/1p4pp/p1b5/7P/1P1R1Pr1/2K5/8/8 b - - 2 32","m":"f8f4 d4d8 c6e8 d8e8 f4f8 e8f8","r":760,"t":"backRankMate endgame long mate mateIn3"},{"i":"6RE3h","f":"8/3n1pB1/6kq/3Q1N2/8/2P2P2/1r4PP/7K w - - 0 38","m":"g7h6 b2b1 h6c1 b1c1 d5d1 c1d1","r":606,"t":"backRankMate endgame long mate mateIn3"},{"i":"6clqA","f":"3r2k1/5ppp/1p1r1q2/p1p5/2P5/4PQ2/P5PP/R4RK1 b - - 0 24","m":"f6c3 f3f7 g8h8 f7f8 d8f8 f1f8","r":753,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"6fmOf","f":"r4rk1/pp2R1p1/1q2p2p/8/8/2N5/PP3PPP/R2Q2K1 w - - 0 19","m":"d1g4 b6f2 g1h1 f2f1 a1f1 f8f1","r":741,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"6iVlJ","f":"3r2k1/2p3pp/2p5/p7/P5b1/1NB5/1PP2bPP/5R1K w - - 2 24","m":"f1f2 d8d1 c3e1 d1e1 f2f1 e1f1","r":789,"t":"backRankMate endgame long mate mateIn3"},{"i":"6me0K","f":"1rbq2k1/2N2ppp/2nP4/pppQ4/8/P5P1/1P5P/5R1K b - - 1 29","m":"c6a7 d5f7 g8h8 f7f8 d8f8 f1f8","r":793,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"6mk0U","f":"5r1r/pp3q1k/2p3pp/4R3/6n1/7Q/PPPB1PPP/3R2K1 w - - 1 21","m":"h3g4 f7f2 g1h1 f2f1 d1f1 f8f1","r":758,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"6nILn","f":"4r3/6pk/5q1p/1p6/pR6/3P2Q1/P4PPP/4R1K1 w - - 1 35","m":"e1e8 f6a1 b4b1 a1b1 e8e1 b1e1","r":781,"t":"endgame long mate mateIn3"},{"i":"6oCbO","f":"2r3k1/5ppp/p3p3/1p6/1Pr1q3/P6P/5QP1/1R3R1K b - - 1 26","m":"c4c2 f2f7 g8h8 f7f8 c8f8 f1f8","r":764,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"6oifi","f":"1n3r1k/5Qpp/p1b5/4B3/8/5PPq/1P2P2P/R2R2K1 b - - 0 25","m":"f8f7 d1d8 c6e8 d8e8 f7f8 e8f8","r":650,"t":"fork long mate mateIn3 middlegame"},{"i":"6plMC","f":"6k1/pb2R1p1/1p5p/8/2P5/BP6/P2r1rPP/5R1K w - - 0 34","m":"f1f2 d2d1 e7e1 d1e1 f2f1 e1f1","r":797,"t":"endgame long master mate mateIn3"},{"i":"6qIHW","f":"8/2p2p1k/1p2p1pp/1P6/2P2q2/5B2/2Q2PPP/2R3K1 w - - 0 38","m":"c2e4 f4c1 f3d1 c1d1 e4e1 d1e1","r":719,"t":"endgame hangingPiece long mate mateIn3"},{"i":"77Ta2","f":"2k1r3/ppb1qp1p/5p2/P2pr3/3N4/2PP1Q1P/5PP1/RR4K1 w - - 1 26","m":"d4b5 e5e1 b1e1 e7e1 a1e1 e8e1","r":732,"t":"kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"77api","f":"8/p4p2/1p3k2/5P2/8/2R5/PP3r1r/K4R2 w - - 3 34","m":"f1f2 h2h1 f2f1 h1f1 c3c1 f1c1","r":787,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"7D05T","f":"2r4k/R1R3p1/4p1Pp/3pPP1P/4n3/8/1r4b1/6K1 b - - 2 50","m":"c8c7 a7a8 b2b8 a8b8 c7c8 b8c8","r":749,"t":"endgame long master mate mateIn3"},{"i":"7EKp1","f":"1rr3k1/5ppp/pn1p4/2qB4/3N1P2/pPQ3PP/K1R5/2R5 b - - 0 29","m":"c5d5 c3c8 b6c8 c2c8 b8c8 c1c8","r":639,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"7McLw","f":"3r4/1pk2p1p/8/5qp1/2P2p2/2Q5/P4PPP/3R2K1 w - - 1 24","m":"d1d8 f5b1 d8d1 b1d1 c3e1 d1e1","r":691,"t":"endgame long mate mateIn3"},{"i":"7NVdq","f":"8/pp5k/2pr2N1/4rp1p/8/4p3/PPP3R1/2K3R1 b - - 0 40","m":"e5e4 g6f8 h7h6 g2g6 d6g6 g1g6","r":783,"t":"endgame exposedKing long mate mateIn3"},{"i":"7REEG","f":"2rr2k1/5ppp/4p3/4P3/3P2PP/1qP2Q2/5R2/4R1K1 b - - 0 27","m":"c8c3 f3f7 g8h8 f7f8 d8f8 f2f8","r":742,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"7ST33","f":"1k2Q2r/ppp2ppp/2nr4/q7/P4nB1/1P6/5PPP/3RR1K1 b - - 5 21","m":"h8e8 e1e8 c6d8 e8d8 d6d8 d1d8","r":742,"t":"backRankMate long mate mateIn3 middlegame xRayAttack"},{"i":"7VK7J","f":"6k1/p4p1p/6p1/3rq3/2P1p3/1Q2B3/P4PPP/6K1 w - - 0 27","m":"c4d5 e5a1 e3c1 a1c1 b3d1 c1d1","r":767,"t":"backRankMate endgame long mate mateIn3"},{"i":"7VbQ0","f":"4k1r1/5p1p/1Q6/p3P3/8/5q2/P2r3P/5R1K w - - 0 39","m":"f1f3 d2d1 f3f1 d1f1 b6g1 f1g1","r":648,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"7XaSO","f":"6R1/p3r3/2p1r2p/6p1/1P2k1P1/2N1p2P/1BP2b1K/8 b - - 2 38","m":"e4f3 g8f8 e7f7 f8f7 e6f6 f7f6","r":787,"t":"endgame long mate mateIn3"},{"i":"7XohW","f":"2r3k1/4bppp/1Nr1pn2/P7/3Pp3/P3P3/1B2qPPP/2R1R1K1 w - - 0 22","m":"e1e2 c6c1 b2c1 c8c1 e2e1 c1e1","r":643,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"7bB2V","f":"1r2r1k1/4p2p/p1bpq1pB/2p1n3/1p2PQP1/3P3P/PbP1NRBK/5R2 b - - 3 27","m":"a6a5 f4f8 e8f8 f2f8 b8f8 f1f8","r":750,"t":"kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"7fn61","f":"4r1k1/R4p1p/1r4pB/8/8/2R2BPb/5P1P/6K1 w - - 1 29","m":"h6e3 b6b1 c3c1 b1c1 e3c1 e8e1","r":795,"t":"long mate mateIn3 middlegame"},{"i":"7gTTN","f":"4r1k1/1pp1rppp/p1n1qn2/4P3/5Q2/5N2/PPB2PPP/3RR1K1 w - - 1 19","m":"e5f6 e6e1 f3e1 e7e1 d1e1 e8e1","r":770,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"7h6nw","f":"2rr4/p4pkp/1p2pN2/4Q3/8/8/5PPP/3R2K1 w - - 11 30","m":"d1d8 c8c1 d8d1 c1d1 e5e1 d1e1","r":740,"t":"backRankMate endgame long mate mateIn3"},{"i":"7oGxw","f":"1b1r2k1/5ppp/1q6/N7/1pP5/5Q1P/PP4P1/5R1K b - - 2 32","m":"b6a5 f3f7 g8h8 f7f8 d8f8 f1f8","r":752,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"7qWCq","f":"5k2/R3p2p/4rnpB/5p2/2p2P2/P1b5/5KPP/8 b - - 1 33","m":"f8g8 a7a8 f6e8 a8e8 g8f7 e8f8","r":782,"t":"endgame long mate mateIn3"},{"i":"7qkvX","f":"8/1b1BR1Rp/p2r4/1p6/5kP1/P1P5/P4P1P/6K1 w - - 5 38","m":"h2h4 d6d1 e7e1 d1e1 g1h2 e1h1","r":771,"t":"endgame long mate mateIn3 operaMate"},{"i":"7s7jF","f":"r4rk1/5Npp/4R3/1p1q4/p5P1/7P/PP3R1K/4Q3 b - - 0 34","m":"f8f7 e6e8 a8e8 e1e8 f7f8 f2f8","r":746,"t":"endgame long mate mateIn3"},{"i":"7szD7","f":"r4rk1/5Rpp/4p3/p2p4/8/2q1PQ2/6PP/5R1K b - - 0 22","m":"f8f7 f3f7 g8h8 f7f8 a8f8 f1f8","r":675,"t":"backRankMate endgame long mate mateIn3"},{"i":"7us6W","f":"r3r1k1/1b3ppp/1p6/p1pqP3/3p4/1P1P2B1/P1P2QPP/R4RK1 b - - 0 20","m":"e8e6 f2f7 g8h8 f7f8 a8f8 f1f8","r":666,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"7yqjE","f":"2kr4/p4p2/7p/q1n1pNpR/2Q1p3/4P1P1/PPPr1PP1/1R3K2 w - - 1 25","m":"h5h6 d2d1 b1d1 d8d1 f1e2 a5e1","r":779,"t":"long mate mateIn3 middlegame"},{"i":"83Gyd","f":"2r1r2k/p2q3p/6Q1/1p6/8/1N6/PP3bP1/1K1R2NR w - - 0 24","m":"d1d7 e8e1 d7d1 e1d1 b3c1 d1c1","r":783,"t":"long mate mateIn3 middlegame"},{"i":"87PS4","f":"5rk1/ppp1n3/3p1Qp1/2q5/8/1P6/P1P2PPP/R5K1 w - - 0 24","m":"f6e7 c5f2 g1h1 f2f1 a1f1 f8f1","r":759,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"8AIZs","f":"6k1/Rp3p2/2p1p1p1/3r3p/8/P1B3r1/1PP1K3/8 b - - 5 47","m":"g3g4 a7a8 d5d8 a8d8 g8h7 d8h8","r":776,"t":"endgame long mate mateIn3"},{"i":"8Ek1m","f":"r1b1q2k/pp1n2pQ/2pp1p2/5P2/4r3/1B2BR2/PPP3PP/R5K1 b - - 0 22","m":"h8h7 f3h3 e4h4 h3h4 e8h5 h4h5","r":638,"t":"long mate mateIn3 middlegame pillsburysMate"},{"i":"8GIi1","f":"kq6/4n1pp/p3Bp2/2Q5/2P4P/4BbP1/P4P2/6K1 w - - 1 27","m":"c5e7 b8b1 e3c1 b1c1 g1h2 c1h1","r":760,"t":"endgame long mate mateIn3"},{"i":"8GfF5","f":"5rk1/6pp/1Q2pq2/P3p3/3pP3/3P4/1P3rPP/3R1RK1 w - - 0 21","m":"f1f2 f6f2 g1h1 f2f1 d1f1 f8f1","r":728,"t":"backRankMate endgame long mate mateIn3"},{"i":"8KlKO","f":"5r2/p2Q2pk/1p3q1p/8/1P6/P3P3/5PPP/2RR2K1 w - - 3 32","m":"c1c7 f6f2 g1h1 f2f1 d1f1 f8f1","r":759,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"8PRzI","f":"5rk1/p1p3pp/2p2q2/8/4Q3/1P6/P1P2PPP/3r1RK1 w - - 0 19","m":"f1d1 f6f2 g1h1 f2f1 d1f1 f8f1","r":784,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"8QGFu","f":"2r5/5rkp/3P1qp1/1pp1R3/p3R1b1/P5N1/1P3PPP/3Q2K1 w - - 0 34","m":"d1g4 f6f2 g1h1 f2f1 g3f1 f7f1","r":694,"t":"backRankMate long master mate mateIn3 middlegame sacrifice"},{"i":"8SgCT","f":"2r3k1/5ppp/5p2/RP1r4/2P4P/2P1b1P1/2K5/8 b - - 0 31","m":"c8c4 a5a8 c4c8 a8c8 d5d8 c8d8","r":749,"t":"backRankMate endgame long mate mateIn3"},{"i":"8ZOHx","f":"3r1rk1/p5pp/1p3q2/3p4/3Rp3/1Q2P3/PP3PPP/5RK1 w - - 0 21","m":"f1d1 f6f2 g1h1 f2f1 d1f1 f8f1","r":773,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"8ZOhB","f":"6k1/pBp1R1p1/7p/8/8/2n5/P1Pr1rPP/5R1K w - - 0 20","m":"f1f2 d2d1 e7e1 d1e1 f2f1 e1f1","r":720,"t":"backRankMate endgame long master mate mateIn3"},{"i":"8dKID","f":"1r3rk1/3N3p/4R1p1/8/8/8/5bPP/5RK1 w - - 0 32","m":"f1f2 b8b1 e6e1 b1e1 f2f1 e1f1","r":685,"t":"endgame long mate mateIn3"},{"i":"8jJ0h","f":"r5r1/p3k3/1p2pn1b/6Q1/3N4/3B1b2/PPPR4/2K5 w - - 6 30","m":"g5h6 g8g1 d3f1 g1f1 d2d1 f1d1","r":723,"t":"long mate mateIn3 middlegame"},{"i":"8lel9","f":"8/8/8/8/R7/PkN4r/1P6/1K6 w - - 5 43","m":"a4g4 h3h1 g4g1 h1g1 c3d1 g1d1","r":686,"t":"endgame long mate mateIn3"},{"i":"8rvpW","f":"r3r1k1/1p3pp1/p6p/3pP2n/8/P1N1P2q/1PB2Q2/R4RK1 b - - 1 24","m":"e8e5 f2f7 g8h8 f7f8 a8f8 f1f8","r":755,"t":"kingsideAttack long mate mateIn3 middlegame pillsburysMate sacrifice"},{"i":"8sKMV","f":"5r1k/7p/3R2p1/p3b3/2B5/1P4PK/r6P/4B3 b - - 0 40","m":"e5d6 e1c3 d6e5 c3e5 f8f6 e5f6","r":774,"t":"doubleBishopMate endgame long mate mateIn3"},{"i":"8v4pU","f":"5rk1/1r4p1/8/2p3q1/4Q3/2N5/PPP4P/1K4R1 w - - 0 31","m":"g1g5 f8f1 e4e1 f1e1 c3d1 e1d1","r":701,"t":"endgame long mate mateIn3"},{"i":"92hDF","f":"1k1r1b1r/ppp2R2/7p/1N4p1/8/1Q4P1/PPP1q1PP/R6K w - - 3 20","m":"b5c7 d8d1 a1d1 e2d1 f7f1 d1f1","r":792,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"9336A","f":"6k1/q2n1ppp/r1p1pn2/2PpN3/3P1P2/2N1P2P/1Q4P1/1R4K1 b - - 3 21","m":"d7e5 b2b8 a7b8 b1b8 f6e8 b8e8","r":786,"t":"backRankMate fork long master mate mateIn3 middlegame"},{"i":"9551D","f":"7k/1R4p1/5bKp/4r3/8/1P6/8/8 b - - 5 39","m":"h8g8 b7b8 f6d8 b8d8 e5e8 d8e8","r":610,"t":"endgame long mate mateIn3"},{"i":"96pj0","f":"1r5k/6pp/5b2/p7/P4q2/1Q1R3P/1PP3P1/1K1R4 b - - 4 30","m":"b8b3 d3d8 f6d8 d1d8 f4f8 d8f8","r":766,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"98sKa","f":"5rk1/1pQ4p/p5p1/5q2/4p3/1P2B3/P4PPP/3R2K1 w - - 4 30","m":"e3h6 f5f2 g1h1 f2f1 d1f1 f8f1","r":705,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"9AOSx","f":"1r5k/pp2R1Np/1q1p1r2/8/2p5/8/PPP2PPP/R1BQ2K1 w - - 0 19","m":"b2b3 b6f2 g1h1 f2f1 d1f1 f6f1","r":793,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"9O1He","f":"r5k1/5ppp/1p2p3/p2bPnq1/8/8/PP1N1QPP/5R1K b - - 1 24","m":"f5h4 f2f7 g8h8 f7f8 a8f8 f1f8","r":624,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"9O3kE","f":"r1r3k1/4Rppp/8/2p5/1b4q1/2B1Q3/P4PPP/4R1K1 b - - 5 27","m":"b4c3 e7e8 c8e8 e3e8 a8e8 e1e8","r":711,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"9WtdH","f":"1k6/1pp3pp/4Rn2/1N6/1Pr5/3r4/P5PP/4R1K1 b - - 0 25","m":"c4b4 e6e8 f6e8 e1e8 d3d8 e8d8","r":695,"t":"endgame long mate mateIn3 sacrifice"},{"i":"9ZLZA","f":"1kr5/p3p3/1pq3pp/3p4/3Q4/8/PPP1R1PP/1K3R2 w - - 1 29","m":"e2e7 c6c2 b1a1 c2c1 f1c1 c8c1","r":732,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"9dSQa","f":"6k1/1q3pp1/7p/2QpP2n/1P1P1p1b/3B1P2/r2N2PP/2R3K1 b - - 4 30","m":"a2d2 c5c8 b7c8 c1c8 h4d8 c8d8","r":780,"t":"long mate mateIn3 middlegame pillsburysMate"},{"i":"9fULa","f":"2r2rk1/6pp/p4P2/7P/4R3/QPp5/K1P1R3/3q4 b - - 0 42","m":"f8f6 e4e8 c8e8 e2e8 f6f8 e8f8","r":676,"t":"endgame long mate mateIn3"},{"i":"9mUHP","f":"7k/5n1p/5P2/3p2q1/2pPr3/7P/5P2/1Q3K2 b - - 1 51","m":"g5h4 b1b8 f7d8 b8d8 e4e8 d8e8","r":716,"t":"endgame long mate mateIn3"},{"i":"A3wvE","f":"6rk/Q4p2/1p3n2/4B1qp/3Rn2N/6Pb/PP2BP1P/6K1 w - - 2 33","m":"d4e4 g5c1 e2d1 c1d1 e4e1 d1e1","r":765,"t":"long mate mateIn3 middlegame"},{"i":"A6QsT","f":"4r2k/1pp3p1/1p1b1p2/8/1PQPq3/3N3P/5PP1/2B1rR1K w - - 13 29","m":"f1e1 e4e1 d3e1 e8e1 c4f1 e1f1","r":799,"t":"long mate mateIn3 middlegame pillsburysMate"},{"i":"AJE3L","f":"6k1/5ppp/p3bq2/1p2n3/2p1Q3/P1b4P/B1P2PP1/5R1K b - - 3 29","m":"e6f5 e4a8 f5c8 a8c8 f6d8 c8d8","r":622,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"AJxkF","f":"r4rk1/p1n3pp/1pR1pq2/4N3/3Pp1Q1/4P3/PP3PPP/2R3K1 w - - 4 23","m":"c6c7 f6f2 g1h1 f2f1 c1f1 f8f1","r":755,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"ALdOJ","f":"1r5k/5Q2/6pp/8/8/8/6PP/3R3K w - - 0 41","m":"d1d7 b8b1 d7d1 b1d1 f7f1 d1f1","r":663,"t":"backRankMate endgame long mate mateIn3 queenRookEndgame"},{"i":"ALli7","f":"7k/p1p3p1/1p1b3p/5Bq1/8/2BQ4/PPP3PP/7K w - - 6 28","m":"d3f3 g5c1 c3e1 c1e1 f3f1 e1f1","r":767,"t":"endgame long mate mateIn3"},{"i":"AO58S","f":"r3r1k1/ppp2ppp/2bn1q2/4R3/3P4/2N1QN2/PPP3PP/4R1K1 b - - 6 17","m":"d6c4 e5e8 c6e8 e3e8 a8e8 e1e8","r":655,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"AnQ3W","f":"4r1k1/p2r1ppp/8/5b2/8/1R1P1P2/P2K2PP/2B1R3 b - - 2 21","m":"e8e1 b3b8 d7d8 b8d8 e1e8 d8e8","r":771,"t":"backRankMate endgame long master mate mateIn3"},{"i":"AoShW","f":"2r3k1/4bppp/1q2p3/2r5/1p1pP1PP/1P1P1QN1/PR6/1K3R2 b - - 6 26","m":"e7h4 f3f7 g8h8 f7f8 c8f8 f1f8","r":790,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"AzWGa","f":"6k1/2p1bppp/8/8/p5B1/8/PrP2PPP/4R1K1 w - - 1 25","m":"e1e7 b2b1 g4d1 b1d1 e7e1 d1e1","r":745,"t":"backRankMate endgame long mate mateIn3"},{"i":"B72ty","f":"3k2r1/pbppn3/1p6/5p2/4pP2/2q2R2/P1P1Q1PP/4R2K b - - 1 28","m":"e4f3 e2e7 d8c8 e7e8 g8e8 e1e8","r":794,"t":"backRankMate endgame long mate mateIn3"},{"i":"B78M7","f":"2k5/bpp1r1p1/p1n4p/5Q2/N5P1/P6P/KP3P2/7q b - - 2 27","m":"c8b8 f5f8 e7e8 f8e8 c6d8 e8d8","r":601,"t":"endgame long mate mateIn3 queensideAttack"},{"i":"B8cXz","f":"4r1k1/2p1qp2/4rb1p/pP4p1/P7/2N2Q2/1P3PPP/2RR2K1 w - - 0 24","m":"c3d5 e6e1 d1e1 e7e1 c1e1 e8e1","r":628,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"BANVm","f":"8/p5r1/8/2p2k2/2Pnp1p1/4B1Kp/PR3P1N/8 w - - 2 50","m":"b2b8 d4e2 g3h4 g7h7 e3h6 h7h6","r":774,"t":"endgame exposedKing long mate mateIn3"},{"i":"BCejV","f":"7Q/pp1Rn1r1/5kp1/8/5q2/8/PPP5/1K2R3 w - - 2 35","m":"e1e7 f4f1 e7e1 f1e1 d7d1 e1d1","r":649,"t":"endgame long mate mateIn3"},{"i":"BEBrp","f":"r3kr2/pp2b1Qp/1qp1p2B/8/8/8/PPP2PPP/R3R1K1 w q - 2 15","m":"e1e6 b6f2 g1h1 f2f1 a1f1 f8f1","r":708,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"BEOnq","f":"2r4k/b5pp/1n6/1P1N4/P2p4/8/4RPPP/3R2K1 w - - 1 31","m":"d1d4 c8c1 d4d1 c1d1 e2e1 d1e1","r":659,"t":"backRankMate endgame fork long mate mateIn3"},{"i":"BEqAu","f":"5k1r/ppp1np2/6pr/8/3PQ1Bq/2P1P2P/P4PR1/6RK w - - 1 27","m":"e4b7 h4h3 g4h3 h6h3 g2h2 h3h2","r":738,"t":"exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"BFshv","f":"1rb2r1k/p3N1pQ/2p1pb2/q7/2B5/1P2R3/P4PPP/1K1R4 b - - 0 22","m":"h8h7 e3h3 f6h4 h3h4 a5h5 h4h5","r":790,"t":"anastasiaMate long mate mateIn3 middlegame"},{"i":"BIfbg","f":"r1b1r1k1/4pp1p/3p2p1/2nN4/4P3/3P4/1b1Q1PPP/1R4K1 w - - 0 27","m":"b1b2 a8a1 b2b1 a1b1 d2c1 b1c1","r":762,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"BJqYh","f":"1r5k/8/8/2PRb3/5n2/5R2/P6P/7K w - - 3 38","m":"d5e5 b8b1 e5e1 b1e1 f3f1 e1f1","r":694,"t":"endgame long mate mateIn3"},{"i":"BPqVn","f":"3r2k1/1p2qpp1/p4n1p/8/PP1r4/5B2/3Q1PPP/1R1R2K1 w - - 0 29","m":"d2b2 d4d1 b1d1 d8d1 f3d1 e7e1","r":683,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"BUKmJ","f":"q5k1/5ppp/3p4/2pP1b2/1pPp1Q2/1P1P4/4rPPP/4R1K1 w - - 0 21","m":"e1e2 a8a1 f4c1 a1c1 e2e1 c1e1","r":659,"t":"endgame kingsideAttack long mate mateIn3"},{"i":"BV1B1","f":"5r1k/2pr2pp/1p6/8/2P1nP2/3p4/6RP/R6K b - - 1 33","m":"f8f4 a1a8 d7d8 a8d8 f4f8 d8f8","r":773,"t":"endgame long mate mateIn3"},{"i":"BVrUh","f":"2r5/4k1p1/p1q2pP1/1p1pp3/8/7Q/PPP3RP/1KB3b1 w - - 1 30","m":"g2g1 c6c2 b1a1 c2c1 g1c1 c8c1","r":655,"t":"backRankMate deflection endgame long mate mateIn3"},{"i":"Bc0MB","f":"r4rk1/5ppp/p1n5/1p3q2/8/1P5P/PB1Q1PP1/3RR1K1 b - - 1 27","m":"f8d8 d2d8 a8d8 d1d8 c6d8 e1e8","r":688,"t":"kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"BjPMX","f":"6k1/1p2qppp/p3p3/3p4/1P3Q1P/P5KP/2r5/1r6 b - - 2 33","m":"e7f6 f4b8 c2c8 b8c8 f6d8 c8d8","r":735,"t":"backRankMate endgame long mate mateIn3"},{"i":"BmlEw","f":"2kr4/ppp2Pqp/4P1p1/3P1n2/2P3Q1/1P6/P5PP/5R1K w - - 1 25","m":"f1f5 g7a1 g4d1 a1d1 f5f1 d1f1","r":742,"t":"endgame long mate mateIn3"},{"i":"BnsJN","f":"r7/6p1/5p2/4p3/1k6/2N2P2/R5PP/7K w - - 1 49","m":"a2f2 a8a1 c3b1 a1b1 f2f1 b1f1","r":634,"t":"backRankMate endgame long master mate mateIn3"},{"i":"Bo4Qv","f":"5rk1/5ppp/3p4/3Q4/1q6/1P6/6PP/5R1K b - - 0 25","m":"f8b8 d5f7 g8h8 f7f8 b8f8 f1f8","r":764,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"Bopuj","f":"2r2r1k/p2b2p1/5q1p/2p2B2/2Q5/1P1R4/P1P2PPP/2R3K1 w - - 3 24","m":"f5d7 f6f2 g1h1 f2f1 c1f1 f8f1","r":708,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"Bu0LU","f":"5rk1/4n1pp/R7/1ppppqB1/8/2PP4/1P3PPP/Q5K1 w - - 4 24","m":"g5e7 f5f2 g1h1 f2f1 a1f1 f8f1","r":734,"t":"backRankMate endgame long mate mateIn3"},{"i":"BuoWG","f":"r4rk1/pp4p1/2p2q1p/4p3/3P2Q1/2P3R1/PP3PPP/R5K1 w - - 3 22","m":"d4e5 f6f2 g1h1 f2f1 a1f1 f8f1","r":698,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"C0gxK","f":"4r1k1/7p/4r3/8/8/1PQ3Pq/2P2P1P/1N1R2K1 w - - 1 41","m":"b1d2 e6e1 d1e1 e8e1 d2f1 h3f1","r":674,"t":"endgame long mate mateIn3"},{"i":"C9jSu","f":"5r1k/6pp/8/P4q2/8/2Q5/5rPP/2R2RK1 w - - 0 28","m":"f1f2 f5f2 g1h1 f2f1 c1f1 f8f1","r":672,"t":"backRankMate endgame long mate mateIn3"},{"i":"C9sk1","f":"4krQ1/1p2b2p/pqp5/4p3/P3P3/2N5/1PP2PPP/3R2K1 w - - 2 21","m":"g8e6 b6f2 g1h1 f2f1 d1f1 f8f1","r":752,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"CBZKn","f":"6k1/Rp2rp2/2p3r1/5P2/7p/1PB5/8/5K2 b - - 0 39","m":"g6g5 a7a8 e7e8 a8e8 g8h7 e8h8","r":725,"t":"endgame long mate mateIn3"},{"i":"CCtjf","f":"8/6p1/8/p7/7p/7P/PP4PK/3Qbk2 w - - 4 44","m":"g2g3 h4g3 h2h1 g3g2 h1h2 g2g1q","r":792,"t":"advancedPawn endgame long mate mateIn3 promotion"},{"i":"CDPMb","f":"5r1k/p2R1Qpp/8/4p1q1/8/2P2P2/PP2P2p/3R3K b - - 0 27","m":"f8f7 d7d8 g5d8 d1d8 f7f8 d8f8","r":787,"t":"backRankMate endgame long mate mateIn3 queenRookEndgame"},{"i":"CHPmZ","f":"1b2r1k1/3R1ppp/1pp2q2/p7/2P1Qp2/P6P/1P3PP1/3R2K1 b - - 0 23","m":"e8e4 d7d8 f6d8 d1d8 e4e8 d8e8","r":798,"t":"backRankMate endgame fork long mate mateIn3"},{"i":"CJtuz","f":"5k2/2R2ppp/p4b2/8/q7/r4N2/5PPP/4R1K1 b - - 0 23","m":"a3a1 c7c8 f6d8 c8d8 a4e8 d8e8","r":790,"t":"endgame long mate mateIn3"},{"i":"CWmRK","f":"4r1kb/pp3p1p/5Pp1/2p3R1/2P2q2/1PQP4/1P2r1PP/5R1K w - - 0 34","m":"f1f4 e2e1 c3e1 e8e1 f4f1 e1f1","r":701,"t":"backRankMate endgame long mate mateIn3"},{"i":"CXBHU","f":"5rk1/p5p1/5q1p/4R3/8/3P4/P1PQ1RPP/2r3K1 w - - 0 32","m":"d2c1 f6f2 g1h1 f2f1 c1f1 f8f1","r":633,"t":"backRankMate endgame long mate mateIn3"},{"i":"CbXER","f":"2rr2k1/5ppp/1p3b2/p6q/Q7/P2p2P1/1PNR1P1P/3R2K1 b - - 1 23","m":"d3c2 d2d8 c8d8 d1d8 f6d8 a4e8","r":679,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"Cbr9l","f":"6k1/1b3ppp/8/4r3/p2qP1PP/3P4/4K1B1/1R6 b - - 1 29","m":"b7e4 b1b8 d4d8 b8d8 e5e8 d8e8","r":767,"t":"backRankMate endgame long mate mateIn3"},{"i":"CdVOj","f":"r4r1k/p2R4/4p1pp/5q2/1P6/P7/2Q2PPP/2R3K1 w - - 1 25","m":"c2c7 f5f2 g1h1 f2f1 c1f1 f8f1","r":701,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"CjplC","f":"5r2/ppk4p/2p3p1/2q1P3/8/2P5/P3QRPP/RN1r2K1 w - - 5 28","m":"e2d1 c5f2 g1h1 f2f1 d1f1 f8f1","r":794,"t":"backRankMate endgame long mate mateIn3"},{"i":"CnxPt","f":"r1b1k2r/4ppb1/1q3np1/1B2p2p/1P6/P1N2P2/2PQ2PP/3RK2R b Kkq - 0 16","m":"e8f8 d2d8 b6d8 d1d8 f6e8 d8e8","r":631,"t":"long mate mateIn3 middlegame operaMate"},{"i":"Crhzh","f":"2r3k1/5q1p/4p1pB/3n4/p7/P5Q1/2R2PP1/6K1 b - - 11 51","m":"c8c2 g3b8 c2c8 b8c8 f7e8 c8e8","r":775,"t":"endgame long mate mateIn3"},{"i":"Ct8cz","f":"r2r2k1/pp3ppp/6q1/2pp4/5P2/3PR1PP/PPP1Q1K1/4R3 b - - 5 26","m":"g6b6 e3e8 d8e8 e2e8 a8e8 e1e8","r":600,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"Cvf1N","f":"r1b3k1/pp3ppp/1qp5/2b1r3/8/P2QB3/1P3PPP/3RKB1R b K - 3 16","m":"c5e3 d3d8 b6d8 d1d8 e5e8 d8e8","r":626,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"D5z72","f":"2r4k/6pp/5p2/Np2bQ2/1P1p4/3P4/5NP1/2q2R1K w - - 0 28","m":"f1c1 c8c1 f2d1 c1d1 f5f1 d1f1","r":720,"t":"endgame long mate mateIn3"},{"i":"DAKoq","f":"4R2r/1b5p/p1n2k2/2N2p1Q/2pp1q2/8/PPP5/2K3NR w - - 1 26","m":"c1b1 f4f1 e8e1 f1e1 h5d1 e1d1","r":787,"t":"long master mate mateIn3 middlegame queensideAttack"},{"i":"DGIhp","f":"2k3r1/p5q1/2p3rp/3p4/P2Pp3/1P2Qb2/1BP2RPP/5RK1 w - - 6 25","m":"g2g3 g6g3 h2g3 g7g3 f2g2 g3g2","r":792,"t":"kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"DRp7d","f":"r6k/2p1R1np/p4rpn/1p2QqN1/8/1P6/1P3PPP/3R1NK1 w - - 8 28","m":"e5c7 f5f2 g1h1 f2f1 d1f1 f6f1","r":798,"t":"backRankMate deflection long mate mateIn3 middlegame"},{"i":"DSMI2","f":"5rk1/2Q3p1/5q1p/4p3/8/2P1P3/PP3rPP/R4RK1 w - - 0 22","m":"f1f2 f6f2 g1h1 f2f1 a1f1 f8f1","r":651,"t":"backRankMate endgame long mate mateIn3"},{"i":"DZ82o","f":"1Q3nk1/5ppp/3p1q2/2p5/8/PP3B1b/2P2PPB/4R1K1 w - - 1 23","m":"e1e8 f6a1 f3d1 a1d1 e8e1 d1e1","r":799,"t":"long mate mateIn3 middlegame"},{"i":"DZgVz","f":"1r6/p3r3/5k2/8/2p5/2P5/P2R1PPP/4R1K1 w - - 10 35","m":"e1e7 b8b1 d2d1 b1d1 e7e1 d1e1","r":679,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"DeSkn","f":"rn3rk1/pp4p1/2pp4/5qBQ/3P4/4R3/PP3PPP/R5K1 w - - 0 18","m":"e3g3 f5f2 g1h1 f2f1 a1f1 f8f1","r":729,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"DgHit","f":"8/pRpk4/3b1p1p/7p/r2N4/3P3P/4RPP1/6K1 w - - 1 27","m":"d4f5 a4a1 b7b1 a1b1 e2e1 b1e1","r":662,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"DgbEN","f":"1rR3k1/5pp1/4pb1p/rb1n4/8/1P1BPN2/5PPP/2R3K1 b - - 1 24","m":"b8c8 c1c8 f6d8 c8d8 b5e8 d8e8","r":758,"t":"long mate mateIn3 middlegame pillsburysMate"},{"i":"DgvpI","f":"1r4k1/3b1ppp/p2p4/1p4q1/6B1/1Q2P3/3P2PP/5RK1 b - - 1 25","m":"d7g4 b3f7 g8h8 f7f8 b8f8 f1f8","r":750,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"DhZOl","f":"5k2/5p2/8/2Np4/rr1P2pp/4P3/4RPPP/1R4K1 w - - 0 39","m":"b1b4 a4a1 b4b1 a1b1 e2e1 b1e1","r":711,"t":"backRankMate endgame long mate mateIn3"},{"i":"DiRVs","f":"2r3k1/5ppp/R3p3/2R2b2/1r6/4B1P1/1P2PPKP/8 b - - 0 24","m":"c8c5 a6a8 b4b8 a8b8 c5c8 b8c8","r":693,"t":"backRankMate endgame long mate mateIn3"},{"i":"DniIZ","f":"3r2k1/2R2ppp/4r1q1/1p6/3QN3/1P3P2/P5PP/5R1K b - - 0 25","m":"d8d4 c7c8 d4d8 c8d8 e6e8 d8e8","r":783,"t":"backRankMate endgame long mate mateIn3"},{"i":"DqBaM","f":"2b2r2/5qk1/p2Qp2p/1p1p2p1/3P4/P3P3/1P3PPP/1B3RK1 w - - 4 30","m":"f1c1 f7f2 g1h1 f2f1 c1f1 f8f1","r":630,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"DwTbF","f":"r2r2k1/p1q2ppp/5n2/P3pQ2/1p6/4P3/BB2nPPP/2R1R1K1 w - - 4 24","m":"e1e2 c7c1 b2c1 d8d1 e2e1 d1e1","r":683,"t":"backRankMate fork long mate mateIn3 middlegame sacrifice"},{"i":"DxkUM","f":"1k1r4/pp3R2/2p5/4b1Qp/3qP3/1BN4P/PPP3P1/7K w - - 3 28","m":"f7f5 d4d1 c3d1 d8d1 f5f1 d1f1","r":674,"t":"long mate mateIn3 middlegame pillsburysMate sacrifice"},{"i":"E2BDs","f":"5rk1/p4q1p/1p2prp1/2p5/3PQ3/2PB2bP/PP4P1/3RR2K w - - 3 30","m":"e1f1 f6f1 d3f1 f7f1 d1f1 f8f1","r":651,"t":"kingsideAttack long mate mateIn3 middlegame pillsburysMate"},{"i":"E9DVI","f":"8/R7/1p1r2kp/4n1p1/6P1/4P3/P6r/1R3K2 b - - 2 36","m":"d6d2 b1b6 e5c6 b6c6 d2d6 c6d6","r":770,"t":"endgame long mate mateIn3"},{"i":"E9RnW","f":"6k1/p3Nppp/P1p1r3/1pPq4/3Pp1P1/4PnQ1/5PK1/R1B4r b - - 5 39","m":"e6e7 g3b8 d5d8 b8d8 e7e8 d8e8","r":613,"t":"fork long mate mateIn3 middlegame"},{"i":"EACmy","f":"r4rk1/pp3qpp/n1p1p3/4b3/PP1Q4/2P5/5PPP/R1BR2K1 w - - 0 18","m":"d4e5 f7f2 g1h1 f2f1 d1f1 f8f1","r":764,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"EH30M","f":"6k1/5p2/p5pp/4BP2/8/1R5P/P1r3r1/7K b - - 1 34","m":"g2e2 b3b8 c2c8 b8c8 g8h7 c8h8","r":662,"t":"endgame long mate mateIn3 operaMate"},{"i":"EKQgy","f":"7k/2q4p/p5pP/1p2p3/4P3/P2Q4/1Pr2rP1/K2R4 b - - 4 40","m":"c2b2 d3d8 c7d8 d1d8 f2f8 d8f8","r":773,"t":"endgame long mate mateIn3"},{"i":"EMqd9","f":"2r3k1/1pr2Rpp/4p3/1p1pP3/3Pb1P1/PB2P2q/1P3Q2/5RK1 b - - 0 28","m":"c7f7 f2f7 g8h8 f7f8 c8f8 f1f8","r":720,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"ENk8W","f":"5rk1/4ppb1/3p2pp/1NqP4/1R6/1P3Q2/r4PPP/2R3K1 w - - 4 22","m":"c1c5 a2a1 c5c1 a1c1 f3d1 c1d1","r":750,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"EOcKO","f":"8/5R2/3r2kp/P1N3p1/1P6/4n3/6PP/4R2K w - - 2 45","m":"e1e3 d6d1 e3e1 d1e1 f7f1 e1f1","r":602,"t":"backRankMate endgame long mate mateIn3"},{"i":"ESYTa","f":"3r2k1/5ppp/p7/1p1P4/8/5QPP/PPq5/3n1RK1 b - - 3 34","m":"d1e3 f3f7 g8h8 f7f8 d8f8 f1f8","r":793,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"EVQ3N","f":"1r4k1/1Q1Rrppp/p1n2q2/2P5/8/4PN2/PP2BPPP/2KR4 b - - 0 19","m":"b8b7 d7d8 c6d8 d1d8 e7e8 d8e8","r":655,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"EYMOw","f":"r6k/4p1rp/1qpp2b1/8/1PQ5/p1N2R2/P1P3P1/2K2R2 b - - 6 28","m":"a8b8 f3f8 b8f8 f1f8 g7g8 c4g8","r":796,"t":"long mate mateIn3 middlegame"},{"i":"EbQWd","f":"3r2k1/R4p2/2b1p1p1/1R6/1P4N1/2B3P1/5P2/6K1 w - - 7 37","m":"b5c5 d8d1 c3e1 d1e1 g1h2 e1h1","r":629,"t":"endgame long mate mateIn3 operaMate"},{"i":"EeZKl","f":"1r1r2k1/p5pp/3qp3/4NpPn/2PQ4/3R1K1P/5P2/3R4 b - - 0 32","m":"d6c7 d4d8 b8d8 d3d8 c7d8 d1d8","r":614,"t":"long mate mateIn3 middlegame"},{"i":"EiXoZ","f":"6k1/1R3ppp/p1rnpn2/3p4/N2P4/4P2P/5PP1/6K1 b - - 3 26","m":"d6c4 b7b8 c6c8 b8c8 f6e8 c8e8","r":679,"t":"backRankMate endgame long mate mateIn3"},{"i":"Ek6Ca","f":"3R1rk1/p4ppp/1p6/4q3/6P1/1Q5P/PP3R2/6K1 b - - 0 30","m":"f8d8 b3f7 g8h8 f7f8 d8f8 f2f8","r":790,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"EljE6","f":"4r1k1/p3qpp1/2pb3p/8/4r3/4BQ1P/PPP2PP1/R3R1K1 w - - 4 18","m":"e3d2 e4e1 d2e1 e7e1 a1e1 e8e1","r":699,"t":"kingsideAttack long mate mateIn3 middlegame pillsburysMate"},{"i":"EmfX3","f":"r4qrk/5p1p/p2p1Pp1/3bp3/7Q/7R/PP4PP/R5K1 b - - 1 28","m":"h7h5 h4h5 g6h5 h3h5 f8h6 h5h6","r":745,"t":"exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"EvZrf","f":"2Rbk2r/R4ppp/4pnb1/3pN3/3P1B2/1P3N2/1r3PPP/6K1 w k - 4 19","m":"e5c6 b2b1 f4c1 b1c1 f3e1 c1e1","r":606,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"EwEpA","f":"3r2k1/R4p1p/p5p1/1bK1B2n/8/8/5P2/8 b - - 2 31","m":"d8d2 a7a8 d2d8 a8d8 b5e8 d8e8","r":643,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"F3EUJ","f":"r2q3k/1b2nprp/p3pN2/1pp1PnPQ/3p1P2/2PP3R/PP5P/R1B3K1 b - - 6 22","m":"h7h6 h5h6 f5h6 h3h6 g7h7 h6h7","r":746,"t":"arabianMate exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"F8AiT","f":"5r1k/2p3pp/p1B5/8/Q1PPp1b1/6q1/P5P1/1R5K b - - 3 23","m":"f8f2 b1b8 g4c8 b8c8 f2f8 c8f8","r":751,"t":"backRankMate endgame long mate mateIn3"},{"i":"F8hH1","f":"2r3k1/5pp1/pR1ppn1p/P7/2P5/7P/3r2PK/1B6 b - - 3 37","m":"c8c4 b6b8 c4c8 b8c8 f6e8 c8e8","r":683,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"F9bUy","f":"2R2rk1/5ppp/p3p3/1p1pP3/7q/P4Q2/6PP/5R1K b - - 0 26","m":"f8c8 f3f7 g8h8 f7f8 c8f8 f1f8","r":736,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"F9tpc","f":"2r2r1k/2p2qpp/pp1p4/3N4/4P3/1Q6/PP3PPP/R3R1K1 w - - 3 20","m":"e1e3 f7f2 g1h1 f2f1 a1f1 f8f1","r":778,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"FANUr","f":"5r2/p1p3kp/1q4p1/3Q4/4r3/1P6/P4PPP/2R3K1 w - - 0 29","m":"d5e4 b6f2 g1h1 f2f1 c1f1 f8f1","r":736,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"FC7O9","f":"3r2k1/p1p2ppp/b7/2b5/8/BPPr1B2/P4RPP/RN4K1 w - - 3 21","m":"a3c5 d3d1 f3d1 d8d1 f2f1 d1f1","r":694,"t":"kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"FFxq5","f":"2r2rk1/5qpp/3Pp3/RpP5/1Pp5/2Q5/5PPP/R5K1 w - - 1 27","m":"c3e5 f7f2 g1h1 f2f1 a1f1 f8f1","r":723,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"FHck4","f":"r2Q3k/ppp3pp/2n5/8/5r2/2P2pPq/PP5P/3RR1K1 b - - 2 22","m":"a8d8 d1d8 c6d8 e1e8 f4f8 e8f8","r":792,"t":"backRankMate endgame fork long mate mateIn3"},{"i":"FHhoQ","f":"r3kr2/1p3p2/p2Qb2q/4Rp1p/8/3B4/P1P3PP/1R5K w q - 1 23","m":"b1b7 h6c1 e5e1 c1e1 d3f1 e1f1","r":739,"t":"long mate mateIn3 middlegame"},{"i":"FNoER","f":"2r4k/6pp/3bQp2/3r4/8/4B2P/P4PP1/2q1R1K1 w - - 0 32","m":"e1c1 c8c1 e3c1 d5d1 e6e1 d1e1","r":782,"t":"endgame fork long mate mateIn3 pillsburysMate"},{"i":"FPQVk","f":"4r1k1/ppp1qppp/8/1bb5/4r3/2P1BN2/PPQ2PPP/R3R1K1 w - - 8 17","m":"e3c5 e4e1 f3e1 e7e1 a1e1 e8e1","r":796,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"FhUaw","f":"rn4k1/p5p1/4pqp1/1p1R4/6Q1/5P2/P1P3PP/4R2K w - - 1 32","m":"e1e6 f6a1 d5d1 a1d1 e6e1 d1e1","r":791,"t":"backRankMate endgame long mate mateIn3"},{"i":"Fi4UF","f":"8/pp3kpp/n4p2/2p5/2P1bN2/PPR3B1/r2r1PPP/3R2K1 w - - 11 28","m":"d1d2 a2a1 c3c1 a1c1 d2d1 c1d1","r":791,"t":"long mate mateIn3 middlegame"},{"i":"FiatH","f":"r4knr/p1p1Bppp/2p3q1/5b2/8/5N2/PbP1QPPP/RN2R1K1 b - - 1 14","m":"g8e7 e2e7 f8g8 e7e8 a8e8 e1e8","r":688,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"FnrZa","f":"2r2r1k/6pp/N3Q3/8/1P6/8/P4qPP/5RK1 w - - 0 37","m":"f1f2 c8c1 e6e1 c1e1 f2f1 e1f1","r":732,"t":"endgame long mate mateIn3"},{"i":"Fpnt1","f":"6k1/5ppp/4p3/p4b2/3P4/2P2Q1P/Pr4P1/2q2BK1 b - - 1 30","m":"c1g5 f3a8 b2b8 a8b8 g5d8 b8d8","r":604,"t":"backRankMate endgame long mate mateIn3"},{"i":"FqWHY","f":"2k2r2/ppp5/4pq2/1P2R1p1/P1pP2Qp/2P5/5PPP/R5K1 w - - 4 27","m":"e5e6 f6f2 g1h1 f2f1 a1f1 f8f1","r":759,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"Fs2Ox","f":"1k1r4/ppp2pp1/5n2/P3n1r1/8/2P1K3/1P6/3R1B1R b - - 0 32","m":"d8d1 h1h8 f6e8 h8e8 d1d8 e8d8","r":605,"t":"backRankMate endgame long mate mateIn3"},{"i":"Fw6MW","f":"r6r/p1q2pk1/1n4p1/8/2P1R3/2Q2P2/P1P3PP/4R2K b - - 0 32","m":"g7g8 e4e8 a8e8 e1e8 g8h7 e8h8","r":762,"t":"long mate mateIn3 middlegame"},{"i":"G09KF","f":"2R2rk1/p4ppp/3p4/8/1P6/5QPq/P7/5RK1 b - - 0 25","m":"f8c8 f3f7 g8h8 f7f8 c8f8 f1f8","r":739,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"G2B9E","f":"1r3r2/p6p/6kp/4Q3/8/8/P5PP/5R1K w - - 5 31","m":"f1f8 b8b1 e5e1 b1e1 f8f1 e1f1","r":756,"t":"backRankMate endgame long mate mateIn3 queenRookEndgame"},{"i":"G3PaQ","f":"6k1/6p1/4p1Pp/1pNqp1bP/p2p2Q1/P2P4/1PP1K3/8 b - - 8 35","m":"d5c5 g4e6 g8h8 e6e8 c5f8 e8f8","r":780,"t":"endgame long mate mateIn3"},{"i":"G4vHD","f":"r2r2k1/1p3ppp/pP6/R1Pqb3/4n3/4BN2/2Q1RPPP/6K1 w - - 0 23","m":"f3e5 d5d1 c2d1 d8d1 e2e1 d1e1","r":625,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"G8o7i","f":"r1b1r1k1/7p/1ppB2p1/3p4/1R4B1/4P3/2R2PPP/6K1 w - - 0 25","m":"g4c8 a8a1 b4b1 a1b1 c2c1 b1c1","r":775,"t":"backRankMate endgame long mate mateIn3"},{"i":"G8vJO","f":"5r1k/pp2b1pp/1qp5/4Q3/8/1B6/PPP2rPP/R4RK1 w - - 0 23","m":"f1f2 b6f2 g1h1 f2f1 a1f1 f8f1","r":775,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"G9RHy","f":"3R2k1/p4ppp/8/1r2P1q1/8/5Q1b/P1P3PP/5RK1 b - - 0 27","m":"g5d8 f3f7 g8h8 f7f8 d8f8 f1f8","r":796,"t":"backRankMate endgame long mate mateIn3"},{"i":"GDnWG","f":"1k6/bp3pRp/7n/8/5N2/4r3/PP1r4/2R2K2 b - - 10 26","m":"h6f5 g7g8 e3e8 g8e8 d2d8 e8d8","r":797,"t":"long mate mateIn3 middlegame"},{"i":"GDtVk","f":"6k1/R4p1p/bp2p1pB/b3P3/r2P4/5P1P/6PK/8 b - - 0 40","m":"a4d4 a7a8 a6c8 a8c8 d4d8 c8d8","r":644,"t":"endgame fork long mate mateIn3 pillsburysMate"},{"i":"GIDBU","f":"r4rk1/1p1bbNQp/4p3/p2pP3/1P6/P4R2/4q1PP/5R1K b - - 0 22","m":"g8g7 f3g3 e2g4 g3g4 e7g5 g4g5","r":781,"t":"epauletteMate long mate mateIn3 middlegame"},{"i":"GMvzs","f":"6k1/3q1ppp/Q7/3p4/p4PPP/4PK2/1r6/8 b - - 1 42","m":"b2b3 a6a8 b3b8 a8b8 d7c8 b8c8","r":640,"t":"backRankMate endgame long mate mateIn3"},{"i":"GSBeP","f":"r4rk1/pp4p1/4pq1p/4p3/1Q6/8/PP3PPP/R1BR2K1 w - - 0 18","m":"b4b7 f6f2 g1h1 f2f1 d1f1 f8f1","r":763,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"GWtZ5","f":"2r1r1k1/1p3pp1/p6p/2q1p3/8/P1N1PN2/Q4PPP/2R3K1 w - - 0 25","m":"c3e2 c5c1 e2c1 c8c1 f3e1 c1e1","r":677,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"GYNwy","f":"1k4r1/ppp4p/3nQq1p/2bP1B2/5P2/8/PP4PP/4R2K b - - 8 23","m":"g8e8 e6e8 d6e8 e1e8 f6d8 e8d8","r":604,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"GZZrX","f":"r5rk/pQp2pRp/3p1P2/4n3/4P3/8/PPP1q2P/1K4R1 b - - 0 26","m":"a8f8 g7g8 f8g8 g1g8 h8g8 b7a8","r":768,"t":"attraction kingsideAttack long master mate mateIn3 middlegame"},{"i":"GcNmS","f":"3r3k/1p2q3/1n3n1p/p4Q2/P2r4/1B6/1P3PPP/4R1K1 w - - 0 28","m":"e1e7 d4d1 b3d1 d8d1 e7e1 d1e1","r":659,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"Geo1i","f":"4R3/1q1p1p1p/p5pk/4P3/P7/B1P2P2/2n1n1PP/4Q2K w - - 1 33","m":"e1e2 b7b1 a3c1 b1c1 e2d1 c1d1","r":727,"t":"backRankMate endgame long mate mateIn3"},{"i":"Gf40F","f":"5R2/p4pkp/6p1/8/8/BP6/r4PPP/6K1 w - - 1 31","m":"f8d8 a2a1 a3c1 a1c1 d8d1 c1d1","r":647,"t":"backRankMate endgame fork long mate mateIn3"},{"i":"Gf7Ai","f":"2kr1b1r/1ppq1p2/p5p1/4p3/4P2p/2P1QB2/PP3PPP/R1B2RK1 w - - 0 16","m":"f1d1 d7d1 f3d1 d8d1 e3e1 d1e1","r":796,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"GhI9D","f":"6k1/r4ppp/p5q1/P1Pr1n2/3B4/4P1P1/5P1P/1R3RK1 b - - 1 31","m":"a7c7 b1b8 c7c8 b8c8 d5d8 c8d8","r":650,"t":"long mate mateIn3 middlegame"},{"i":"GhzHk","f":"8/3R3p/P5pk/8/4n3/r2NP3/6PP/6K1 w - - 3 48","m":"a6a7 a3a1 d3c1 a1c1 d7d1 c1d1","r":646,"t":"endgame long mate mateIn3"},{"i":"Gq1uB","f":"2r3k1/p1qn1ppp/1p1bp3/1P6/P2PQ3/4PN2/1B3PPP/1Rr3K1 w - - 0 19","m":"b1c1 c7c1 b2c1 c8c1 f3e1 c1e1","r":603,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"Gtzfc","f":"r4rk1/5qpp/p2Rp3/1p2p1B1/4n3/8/PP2QPPP/R5K1 w - - 1 19","m":"e2e4 f7f2 g1h1 f2f1 a1f1 f8f1","r":678,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"Gu54t","f":"5k1r/4ppbp/1q1pb1p1/8/Q3P3/1Bp2P1P/1P4P1/2B1K2R b K - 3 25","m":"c3b2 a4a8 e6c8 a8c8 b6d8 c8d8","r":636,"t":"long mate mateIn3 middlegame"},{"i":"GvWks","f":"5r1k/pp4pp/1q4p1/8/8/1Br5/P2R1P1P/1K1R4 b - - 3 26","m":"f8f2 d2d8 b6d8 d1d8 f2f8 d8f8","r":623,"t":"backRankMate endgame long mate mateIn3"},{"i":"H0JUF","f":"3r4/2k2p2/p4qpQ/7p/1P6/P3PN2/5PPP/3R2K1 w - - 4 35","m":"d1d8 f6a1 d8d1 a1d1 f3e1 d1e1","r":771,"t":"endgame long mate mateIn3"},{"i":"H3fx4","f":"1k6/2p5/1p6/p6p/3r2pN/6P1/q5BP/5R1K b - - 1 39","m":"a5a4 f1f8 d4d8 f8d8 b8a7 d8a8","r":620,"t":"endgame long mate mateIn3 operaMate"},{"i":"H6cMU","f":"5r1k/p5pp/2Qp4/5q2/8/3P4/PPP2rPP/R4RK1 w - - 0 23","m":"f1f2 f5f2 g1h1 f2f1 a1f1 f8f1","r":650,"t":"backRankMate endgame long mate mateIn3"},{"i":"H7k0N","f":"rnbqk1nr/ppppbppp/4p3/7P/8/8/PPPPPPP1/RNBQKBNR w KQkq - 1 3","m":"f2f3 e7h4 h1h4 d8h4 g2g3 h4g3","r":790,"t":"long mate mateIn3 opening"},{"i":"H8d8l","f":"5rk1/1pp3p1/1pb1N3/3r4/6pQ/P1P1R1Pp/1P3q1P/5RK1 w - - 0 31","m":"f1f2 d5d1 e3e1 d1e1 f2f1 e1f1","r":791,"t":"fork long mate mateIn3 middlegame"},{"i":"H9v1s","f":"3qBr2/pk4p1/1p2P3/2p1Q1bp/8/8/PPP5/1K1R4 w - - 0 40","m":"d1d8 f8f1 e5e1 f1e1 d8d1 e1d1","r":640,"t":"backRankMate endgame long mate mateIn3"},{"i":"HGGBq","f":"r1r3k1/p2R1ppp/1p1Qp3/2p1Pq2/8/6P1/PPPR1P1P/6K1 b - - 12 26","m":"f5e4 d7d8 c8d8 d6d8 a8d8 d2d8","r":789,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"HI0mw","f":"8/3b1kpp/p2Bp3/1p2P2K/2r4P/PR1p2P1/2r2P2/8 b - - 3 36","m":"d3d2 b3f3 c4f4 f3f4 f7g8 f4f8","r":739,"t":"endgame long mate mateIn3 operaMate"},{"i":"HI64P","f":"3R1nk1/r4ppp/8/4N3/4P3/1p3N2/P4PPP/6K1 w - - 0 25","m":"a2b3 a7a1 d8d1 a1d1 f3e1 d1e1","r":625,"t":"backRankMate endgame long mate mateIn3"},{"i":"HJcGI","f":"3r1rk1/2pq1ppp/p1p5/4b3/P7/N1P2QPb/1P3P1P/R1B1R1K1 w - - 0 16","m":"e1e5 d7d1 f3d1 d8d1 e5e1 d1e1","r":724,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"HVSQF","f":"6k1/p1p2r2/5b2/2P3pq/2Q5/P3p3/6PP/5R1K w - - 0 35","m":"f1f6 h5d1 f6f1 d1f1 c4f1 f7f1","r":747,"t":"backRankMate endgame long mate mateIn3"},{"i":"HYBVB","f":"2kr4/pp3p2/4p3/2q1P1N1/2p5/4n1p1/P1P2QP1/4R1K1 w - - 0 31","m":"f2e3 c5e3 e1e3 d8d1 e3e1 d1e1","r":720,"t":"endgame long mate mateIn3"},{"i":"Haik8","f":"6k1/4rppb/1p5p/pN2P3/P6N/1P5P/3r1bP1/2R1RK2 b - - 1 28","m":"f2e1 c1c8 d2d8 c8d8 e7e8 d8e8","r":727,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"HbJC4","f":"7k/p3r2p/b1pp1p2/2p5/8/1R3PRP/r5P1/6K1 b - - 1 32","m":"a2d2 b3b8 a6c8 b8c8 e7e8 c8e8","r":764,"t":"endgame long mate mateIn3"},{"i":"Hd8fJ","f":"1r4k1/p4ppp/4q3/3pP3/8/Pr2RQ2/6PP/5RK1 b - - 2 28","m":"e6b6 f3f7 g8h8 f7f8 b8f8 f1f8","r":714,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"HdTaO","f":"2k3nr/ppp2p2/4R3/2P2rqp/3P2p1/6P1/PP2QP1P/4R1K1 b - - 0 24","m":"f7e6 e2e6 c8b8 e6e8 g5d8 e8d8","r":758,"t":"endgame long mate mateIn3 queensideAttack"},{"i":"HhQwY","f":"r7/5pQ1/p4Rp1/2kq4/1pp5/4R3/P1P3PP/7K w - - 5 35","m":"f6f7 d5d1 e3e1 d1e1 f7f1 e1f1","r":776,"t":"endgame long mate mateIn3"},{"i":"HjPu6","f":"2r3k1/pp2bppp/8/3pP1N1/1P1Pb1P1/P2qP2P/5Q2/5RK1 b - - 2 24","m":"e7g5 f2f7 g8h8 f7f8 c8f8 f1f8","r":621,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"Hlndl","f":"6k1/1R3p2/1nb1pBpK/3pP3/3P2P1/3r4/7P/4q3 b - - 0 42","m":"e1c3 b7b8 b6c8 b8c8 c6e8 c8e8","r":754,"t":"endgame fork long mate mateIn3"},{"i":"HnUwZ","f":"6k1/2Br1pp1/8/p4Pb1/8/1r6/4R1PP/3R3K w - - 0 39","m":"d1d7 b3b1 d7d1 b1d1 e2e1 d1e1","r":678,"t":"backRankMate endgame long mate mateIn3"},{"i":"HrBZS","f":"8/7p/2R5/3p1kp1/r7/8/1P3PPP/4R1K1 w - - 4 35","m":"e1e7 a4a1 c6c1 a1c1 e7e1 c1e1","r":659,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"HszL4","f":"6k1/1R2p2p/2Nb2p1/r2P1p2/4r3/7P/5PP1/4R1K1 w - - 4 33","m":"e1e4 a5a1 b7b1 a1b1 e4e1 b1e1","r":685,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"HuaSh","f":"5k2/p1R3pp/1rn1pp2/8/8/2b1PN2/P4PPP/2R3K1 w - - 0 21","m":"c1c3 b6b1 c3c1 b1c1 f3e1 c1e1","r":662,"t":"backRankMate endgame long mate mateIn3"},{"i":"HwN5H","f":"6k1/5ppp/1p2r3/R7/p7/3r3P/6P1/1R4K1 b - - 1 32","m":"b6a5 b1b8 d3d8 b8d8 e6e8 d8e8","r":633,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"HxCcH","f":"3r3k/6pp/3r1p2/PR6/1P2P1nP/6P1/2B2RP1/6K1 w - - 1 39","m":"f2e2 d6d1 c2d1 d8d1 e2e1 d1e1","r":654,"t":"endgame long mate mateIn3 sacrifice"},{"i":"I3pOB","f":"r5k1/1p3ppp/2pr4/p3p3/P1Q5/2Pp2P1/5RKP/Bq6 b - - 1 25","m":"d3d2 c4f7 g8h8 f7f8 a8f8 f2f8","r":789,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"IAmQn","f":"1n3r1k/p6p/1pq2NpP/2p5/2Pr4/3P4/P3Q3/R3R1K1 b - - 0 34","m":"f8f6 e2e8 c6e8 e1e8 f6f8 e8f8","r":639,"t":"fork long mate mateIn3 middlegame"},{"i":"ICm6k","f":"r7/2PR2pk/7p/6p1/8/2R2P2/6PP/7K w - - 1 38","m":"d7d8 a8a1 c3c1 a1c1 d8d1 c1d1","r":667,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"IEnlu","f":"8/1p2R1p1/2b2pk1/2Q5/2Pp4/6P1/r4P1P/6K1 w - - 8 38","m":"h2h4 a2a1 e7e1 a1e1 g1h2 e1h1","r":634,"t":"endgame long mate mateIn3 operaMate"},{"i":"IHdDt","f":"8/8/7R/5Qp1/r6P/2r2Pk1/8/2R3K1 w - - 0 41","m":"c1c3 a4a1 f5b1 a1b1 c3c1 b1c1","r":645,"t":"endgame exposedKing long mate mateIn3 queenRookEndgame"},{"i":"IKcsu","f":"3r1rk1/p1p3b1/2p3pp/4p3/4Q3/8/PPP1RqPP/R1B3K1 w - - 0 22","m":"e2f2 d8d1 e4e1 d1e1 f2f1 e1f1","r":793,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"IO6E8","f":"4r1k1/2b1qpB1/4r2p/nP6/3Q4/P4N1P/5PP1/1R2R1K1 w - - 1 32","m":"g7h8 e6e1 f3e1 e7e1 b1e1 e8e1","r":781,"t":"long mate mateIn3 middlegame pillsburysMate"},{"i":"IPGn0","f":"6k1/4bppp/prq1pB2/8/1p3P2/2NQ4/PPPR2PP/7K b - - 0 26","m":"e7f6 d3d8 f6d8 d2d8 c6e8 d8e8","r":702,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"IQRoh","f":"5rk1/p1p4p/4prp1/4p3/8/1P1P4/P1P2qPP/R2QR2K w - - 2 20","m":"e1e5 f2f1 d1f1 f6f1 a1f1 f8f1","r":738,"t":"backRankMate endgame long mate mateIn3"},{"i":"IQze3","f":"r5k1/5pp1/2p2q1p/2Ppb3/8/1Q1BP3/r4PPP/1R3RK1 b - - 7 25","m":"a8a3 b3b8 e5b8 b1b8 f6d8 b8d8","r":697,"t":"long mate mateIn3 middlegame pillsburysMate sacrifice"},{"i":"IRY19","f":"2R2rk1/5ppp/p7/3pq1PP/P7/8/5Q2/5RK1 b - - 0 29","m":"f8c8 f2f7 g8h8 f7f8 c8f8 f1f8","r":718,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"IRtBi","f":"2R2rk1/pp3ppp/1q6/8/8/1P3QP1/P5KP/5R2 b - - 0 24","m":"f8c8 f3f7 g8h8 f7f8 c8f8 f1f8","r":703,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"ITA5B","f":"3k4/3n1r2/p2Bp1Qp/q2bR1p1/3P4/2N5/1P3PPP/6K1 w - - 0 29","m":"g6f7 a5a1 c3b1 a1b1 e5e1 b1e1","r":689,"t":"long mate mateIn3 middlegame"},{"i":"IVsYA","f":"8/8/8/3P3R/2r5/1N3BkP/PP4P1/7K w - - 0 49","m":"b3d2 c4c1 f3d1 c1d1 d2f1 d1f1","r":617,"t":"endgame fork long mate mateIn3"},{"i":"IYZ3W","f":"3r2k1/pp3ppp/2q1p3/2p1P1P1/3r2P1/P2P1Q1P/1P4K1/1R3R2 b - - 1 22","m":"c6b5 f3f7 g8h8 f7f8 d8f8 f1f8","r":753,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"IZnUS","f":"3r2k1/1r3ppp/3BP3/5p2/1p6/7P/4bPP1/R5K1 b - - 2 26","m":"d8d6 a1a8 b7b8 a8b8 d6d8 b8d8","r":739,"t":"endgame long mate mateIn3"},{"i":"IaoUC","f":"3q4/1k3p2/2p4Q/1p1rbNp1/1Pb5/2P1R3/2B2PPP/6K1 w - - 1 30","m":"h2h3 d5d1 c2d1 d8d1 e3e1 d1e1","r":731,"t":"long mate mateIn3 middlegame sacrifice"},{"i":"IcfI0","f":"1r4k1/2p2ppp/b6q/2nPp3/1rP1P3/1B4P1/2P2Q1P/1R3RK1 b - - 1 25","m":"c5e4 f2f7 g8h8 f7f8 b8f8 f1f8","r":600,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"Ics26","f":"rb2r1k1/pp2Bppp/7q/3p4/P2Pp1b1/1P2P1P1/2QN1P1P/2R1NRK1 b - - 0 18","m":"e8e7 c2c8 g4c8 c1c8 e7e8 c8e8","r":619,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"InIDR","f":"4r1k1/2q2pp1/p1nbr2p/1pp2P1N/3p2n1/P1PP1Q1P/RP1B1RP1/7K w - - 0 26","m":"f3g4 e6e1 d2e1 e8e1 f2f1 e1f1","r":685,"t":"kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"IoRSQ","f":"b5k1/5ppp/1q2p3/1N2P3/1r2n3/5N1P/R4PP1/Q5K1 b - - 2 29","m":"a8d5 a2a8 d5a8 a1a8 b6b8 a8b8","r":703,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"IpEMS","f":"3r2k1/R4ppp/8/4p3/8/5PKP/1r4P1/8 b - - 0 26","m":"d8d2 a7a8 b2b8 a8b8 d2d8 b8d8","r":665,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"IpFOJ","f":"6k1/1q3ppp/p3rb2/4p3/2Rp4/NP3QP1/2P2P1P/3R2K1 b - - 5 25","m":"b7f3 c4c8 f6d8 c8d8 e6e8 d8e8","r":602,"t":"backRankMate endgame long mate mateIn3"},{"i":"Isfi0","f":"6k1/5ppp/p2r4/7P/8/8/1Rb1r1P1/5R1K b - - 0 38","m":"d6d2 b2b8 d2d8 b8d8 e2e8 d8e8","r":688,"t":"endgame long mate mateIn3"},{"i":"Isy82","f":"5rk1/4rBpp/p6q/1p6/8/P1N5/1P6/3R1RK1 b - - 0 28","m":"f8f7 d1d8 e7e8 d8e8 f7f8 f1f8","r":747,"t":"endgame long mate mateIn3"},{"i":"Itwfc","f":"4R3/6kp/2rq1pp1/p7/1p1Q4/1P6/P4PPP/6K1 w - - 1 35","m":"d4d6 c6c1 d6d1 c1d1 e8e1 d1e1","r":686,"t":"backRankMate endgame long mate mateIn3 queenRookEndgame"},{"i":"Ivu42","f":"5r2/1Q2p1kp/3P1qp1/4p3/B3P3/8/5PPP/1R4K1 w - - 5 33","m":"d6e7 f6f2 g1h1 f2f1 b1f1 f8f1","r":747,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"Ixp1o","f":"2br2k1/2q2ppp/ppp5/4B3/2P5/P3PQPP/6B1/5RK1 b - - 0 26","m":"c7e5 f3f7 g8h8 f7f8 d8f8 f1f8","r":723,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"J3AQX","f":"5k2/RR3pp1/p1np4/3N2q1/4P3/P2K2P1/7r/8 b - - 10 38","m":"c6a7 b7b8 a7c8 b8c8 g5d8 c8d8","r":796,"t":"endgame long mate mateIn3"},{"i":"J5MuJ","f":"5r1k/8/5qp1/Q3p3/8/2P5/P4rPP/R4RK1 w - - 0 27","m":"f1f2 f6f2 g1h1 f2f1 a1f1 f8f1","r":659,"t":"backRankMate endgame long mate mateIn3"},{"i":"J5sVc","f":"2q2r1k/p5pp/1p3N2/2nQ4/Pr6/7P/6P1/3R1RK1 b - - 0 32","m":"f8f6 d5d8 c8d8 d1d8 f6f8 f1f8","r":777,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"J63Rj","f":"r1b3k1/ppp2ppp/8/4r1q1/8/2PB1QP1/P1P4P/R4RK1 b - - 1 17","m":"c8g4 f3f7 g8h8 f7f8 a8f8 f1f8","r":727,"t":"kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"J8QjM","f":"5r2/R6p/2p3pk/p2b4/3N4/r1P1R3/5PPP/3B2K1 w - - 0 32","m":"d1f3 a3a1 f3d1 a1d1 e3e1 d1e1","r":795,"t":"long mate mateIn3 middlegame"},{"i":"J9LVi","f":"6k1/p1p2pp1/2pq4/7p/3rP1n1/2N2QP1/PPP2PP1/4R1K1 w - - 0 23","m":"e1e2 d4d1 c3d1 d6d1 e2e1 d1e1","r":642,"t":"endgame kingsideAttack long mate mateIn3 sacrifice"},{"i":"J9Xsq","f":"3rr1k1/2q2pnp/1p2p1p1/p1pPRnP1/2P1Q2P/2B2N2/PP3P2/4R1K1 b - - 0 31","m":"e6d5 e5e8 g7e8 e4e8 d8e8 e1e8","r":773,"t":"kingsideAttack long mate mateIn3 middlegame pillsburysMate"},{"i":"JCNrm","f":"2k2r2/1ppb1P2/3p2Q1/4b3/7P/p5P1/7K/8 b - - 0 61","m":"f8f7 g6g8 f7f8 g8f8 d7e8 f8e8","r":711,"t":"endgame fork long mate mateIn3"},{"i":"JEMKE","f":"7k/7p/p1r3pP/1p2Pq2/8/1B6/PP5R/K1R5 w - - 0 39","m":"c1c6 f5f1 b3d1 f1d1 c6c1 d1c1","r":739,"t":"endgame long mate mateIn3"},{"i":"JEUI0","f":"5r1k/6pp/5q2/p2Q4/4p3/5N2/P4PPP/3R2K1 w - - 2 28","m":"f3e5 f6f2 g1h1 f2f1 d1f1 f8f1","r":736,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"JEyW1","f":"3r2rk/p4R1p/4Q3/1pp1p3/8/8/PP4qP/6RK w - - 0 25","m":"g1g2 d8d1 f7f1 d1f1 g2g1 f1g1","r":720,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"JI1sG","f":"r1bq2k1/pp3pp1/2p4p/2bpr3/6n1/3B1Q2/PPPP2PP/RNB2R1K b - - 1 16","m":"d8h4 f3f7 g8h8 f7f8 c5f8 f1f8","r":793,"t":"kingsideAttack long mate mateIn3 middlegame pillsburysMate sacrifice"},{"i":"JLbji","f":"5r1k/p5p1/1P4Bp/8/2P1Rq2/8/P1Q2PPP/3r2K1 w - - 1 29","m":"c2d1 f4f2 g1h1 f2f1 d1f1 f8f1","r":795,"t":"backRankMate endgame long mate mateIn3"},{"i":"JNTR6","f":"r1r3k1/p2Q1ppp/4pq2/3Rb3/8/1P6/P1P2PPP/3R2K1 b - - 2 23","m":"c8d8 d7d8 a8d8 d5d8 f6d8 d1d8","r":655,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"JOCt5","f":"5r1k/Q5pp/5qp1/4p3/P7/2P1P3/5rPP/R4RK1 w - - 0 21","m":"f1f2 f6f2 g1h1 f2f1 a1f1 f8f1","r":685,"t":"backRankMate endgame long mate mateIn3"},{"i":"JSd8x","f":"1r2bk2/5p1p/p3qQpN/3p4/8/P7/2P3PP/4R2K w - - 0 32","m":"e1e6 b8b1 e6e1 b1e1 f6f1 e1f1","r":616,"t":"backRankMate endgame long mate mateIn3"},{"i":"JSmOd","f":"3r2k1/5ppp/2p1q3/8/PQ6/8/1P5K/8 b - - 3 36","m":"d8d6 b4b8 d6d8 b8d8 e6e8 d8e8","r":688,"t":"endgame long mate mateIn3"},{"i":"JXKWv","f":"6k1/4Q2r/3p2p1/1pr1p3/4P3/3B1P2/PPP5/1K6 w - - 3 37","m":"e7d6 h7h1 d3f1 h1f1 d6d1 f1d1","r":718,"t":"endgame long mate mateIn3"},{"i":"JduWX","f":"8/5Kpk/4p2p/3r3P/8/8/8/4n3 b - - 0 54","m":"g7g6 h5g6 h7h8 g6g7 h8h7 g7g8q","r":751,"t":"advancedPawn endgame long mate mateIn3 promotion"},{"i":"Jftxy","f":"1r1q2k1/5ppp/b1p1p3/2r1P3/1nPN2P1/5Q2/P2NK2P/5RR1 b - - 10 25","m":"d8d4 f3f7 g8h8 f7f8 b8f8 f1f8","r":753,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"JkEDQ","f":"r3k2r/ppp1nppp/5q2/4R3/2P5/8/P3QPPP/4R1K1 b kq - 1 22","m":"a8d8 e5e7 e8f8 e7e8 d8e8 e2e8","r":682,"t":"long mate mateIn3 middlegame"},{"i":"JkMiz","f":"3r2k1/p4ppp/2p1pn2/6qP/3P2P1/2P2Q2/P7/3B1RK1 b - - 2 25","m":"f6d5 f3f7 g8h8 f7f8 d8f8 f1f8","r":791,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"JkTcl","f":"2rq2k1/pp1n4/4p1p1/3p2B1/3P3Q/1P3R2/P5PP/7K w - - 1 24","m":"g5d8 c8c1 h4e1 c1e1 f3f1 e1f1","r":621,"t":"backRankMate endgame long mate mateIn3"},{"i":"JlDOY","f":"3r4/p5pk/Ppn1Q3/1N3pq1/8/2P2pP1/1P3P1P/3R2K1 w - - 1 31","m":"d1d8 g5c1 d8d1 c1d1 e6e1 d1e1","r":752,"t":"endgame long mate mateIn3"},{"i":"Jlg4i","f":"4r1k1/pR2Rppp/p1r5/8/2p5/2P3P1/P4P1P/6K1 b - - 0 24","m":"e8e7 b7b8 c6c8 b8c8 e7e8 c8e8","r":792,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"JmqjK","f":"r4rk1/p4Rpp/4B3/2qp4/5Q2/4n3/6PP/5R1K b - - 3 29","m":"g8h8 f7f8 a8f8 f4f8 c5f8 f1f8","r":640,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"JpYQl","f":"7k/6pp/5r2/R7/P2Np1PP/3nPp2/5P1K/2r5 b - - 2 41","m":"d3f2 a5a8 c1c8 a8c8 f6f8 c8f8","r":786,"t":"backRankMate endgame long mate mateIn3"},{"i":"JrHEn","f":"4r1k1/R1p2ppp/8/1r1n4/3P4/5P2/3B1KPP/4R3 b - - 1 21","m":"e8e1 a7a8 b5b8 a8b8 e1e8 b8e8","r":799,"t":"backRankMate endgame long mate mateIn3"},{"i":"JscC8","f":"4r3/p3q1kp/n1Rp4/1p1Prpp1/1P2N3/P4PQ1/6PP/3R3K w - - 0 30","m":"e4g5 e5e1 d1e1 e7e1 g3e1 e8e1","r":741,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"Jt53E","f":"7k/p3r1pp/1p3b2/1qn2N2/3r4/5Q2/PP3PPP/R5KR b - - 5 25","m":"b5b2 f3a8 d4d8 a8d8 e7e8 d8e8","r":744,"t":"long mate mateIn3 middlegame"},{"i":"JuOj0","f":"8/2p5/k7/5q2/8/1Q2BpP1/1P3P1P/6K1 w - - 0 42","m":"g1f1 f5b1 e3c1 b1c1 b3d1 c1d1","r":682,"t":"endgame long mate mateIn3"},{"i":"Jv5L7","f":"3r2k1/5ppp/1b1p4/1p6/1Pn1nQ2/2P2RP1/4qNKP/5R2 b - - 3 34","m":"c4d2 f4f7 g8h8 f7f8 d8f8 f3f8","r":776,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"JwIK3","f":"8/pp3b2/3R4/7k/6r1/P2B1N2/1PP5/1K6 w - - 8 40","m":"f3e5 g4g1 d3f1 g1f1 d6d1 f1d1","r":679,"t":"endgame long mate mateIn3"},{"i":"JxMZC","f":"r1r3k1/7p/B2q2pB/3P3b/5R2/2b5/P1P2Q2/5RK1 b - - 0 27","m":"d6a6 f4f8 c8f8 f2f8 a8f8 f1f8","r":622,"t":"long mate mateIn3 middlegame operaMate sacrifice"},{"i":"K1Uxo","f":"1n4k1/Q2p3p/1pq2pp1/2p5/8/3BP1P1/PPPb3P/1K1R3R w - - 0 22","m":"d1d2 c6h1 d3f1 h1f1 d2d1 f1d1","r":623,"t":"endgame hangingPiece long mate mateIn3 queensideAttack"},{"i":"K2CsG","f":"7k/6pp/8/5N2/1q2n3/4PQBP/3r2PK/8 b - - 2 39","m":"e4g3 f3a8 d2d8 a8d8 b4f8 d8f8","r":783,"t":"endgame long mate mateIn3"},{"i":"K3TVF","f":"4r1k1/5ppp/2N2b2/8/4Q3/7P/6PK/1R3q2 b - - 2 36","m":"e8e4 b1b8 f6d8 b8d8 e4e8 d8e8","r":791,"t":"backRankMate endgame long mate mateIn3"},{"i":"K3fY3","f":"2R2bk1/5ppp/4p3/4PP2/3N4/8/r4rPP/5R1K w - - 0 33","m":"f1f2 a2a1 c8c1 a1c1 f2f1 c1f1","r":616,"t":"backRankMate endgame long mate mateIn3"},{"i":"KFQWh","f":"6k1/ppr2pp1/2p1p1p1/8/2PRp3/4P3/PPK2PPr/4R3 b - - 3 25","m":"h2g2 d4d8 g8h7 e1h1 g2h2 h1h2","r":755,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"KNSDU","f":"r1r3k1/5p1p/b3p1p1/p2pP3/3Q4/P5RN/5PPP/RBq4K w - - 1 26","m":"h3g1 c1g1 h1g1 c8c1 d4d1 c1d1","r":728,"t":"attraction backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"KPl1n","f":"8/6pk/p4pq1/4P3/1p3B2/6Q1/PP1p2PP/3R3K w - - 2 43","m":"d1d2 g6b1 d2d1 b1d1 g3e1 d1e1","r":777,"t":"backRankMate endgame long mate mateIn3"},{"i":"KffzK","f":"r2r2k1/pp3ppp/4b3/q2p4/3QN3/1B6/PPPR1PPP/3R2K1 b - - 0 16","m":"d5e4 d4d8 a8d8 d2d8 a5d8 d1d8","r":673,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"KnzET","f":"6k1/1p4p1/p3pq1p/2Pp1p2/1Pr5/P3PN2/5PPQ/2R3K1 w - - 4 27","m":"c1c4 f6a1 c4c1 a1c1 f3e1 c1e1","r":734,"t":"endgame long mate mateIn3"},{"i":"KtDuz","f":"r1b2rk1/pp3qp1/7p/8/2N1Q3/P1b5/1P3PPP/2RR2K1 w - - 0 22","m":"c1c3 f7f2 g1h1 f2f1 d1f1 f8f1","r":779,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"Kx4gB","f":"3r2k1/1p3ppp/p1p5/3q4/2P5/1P6/1P3QPP/5R1K b - - 0 28","m":"d5d2 f2f7 g8h8 f7f8 d8f8 f1f8","r":721,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"Kzakb","f":"1r1b2k1/5ppp/4B3/1Pq5/8/1Q3P1P/4R1K1/8 b - - 0 33","m":"f7e6 b3e6 g8h8 e6e8 c5f8 e8f8","r":657,"t":"endgame long mate mateIn3"},{"i":"L0bsC","f":"5r1k/R4Rpp/8/8/8/5P2/1r4PK/8 b - - 0 41","m":"f8f7 a7a8 b2b8 a8b8 f7f8 b8f8","r":637,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"L50M3","f":"k7/1p5R/1K6/5r2/8/8/2r5/8 b - - 3 44","m":"f5f3 h7h8 f3f8 h8f8 c2c8 f8c8","r":696,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"L9Akf","f":"5r1k/2p1NBpp/r4n2/8/4P3/2b1BP1P/6P1/3R2K1 b - - 0 26","m":"f8f7 d1d8 f6e8 d8e8 f7f8 e8f8","r":625,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"LEEvx","f":"5rk1/pp4pp/5q2/4p3/3P2Q1/1P6/P4PPP/2r2RK1 w - - 0 25","m":"f1c1 f6f2 g1h1 f2f1 c1f1 f8f1","r":760,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"LIVzo","f":"6k1/1bq1r1pp/4p3/4Np2/3Pp3/1Q6/P4PPP/1R4K1 b - - 0 24","m":"b7d5 b3b8 c7b8 b1b8 e7e8 b8e8","r":684,"t":"endgame long mate mateIn3"},{"i":"LJDiF","f":"2r3k1/R4ppp/2Q5/3P4/4p3/7P/5PPK/1q6 b - - 0 27","m":"c8c6 a7a8 b1b8 a8b8 c6c8 b8c8","r":691,"t":"backRankMate endgame long mate mateIn3 queenRookEndgame"},{"i":"LP3FO","f":"3r3k/6pp/8/8/8/4r2P/PR1R2P1/5K2 b - - 0 34","m":"d8d2 b2b8 d2d8 b8d8 e3e8 d8e8","r":725,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"LRpmm","f":"3r1rk1/pQp3p1/7p/8/2b5/5B2/PP1q2PP/R4R1K w - - 4 21","m":"f1d1 d2d1 a1d1 d8d1 f3d1 f8f1","r":672,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"LVLuf","f":"2r3k1/1p3ppp/4pn2/3p4/p2P1Q1P/P4N2/KP4P1/3q4 b - - 6 29","m":"c8c1 f4b8 c1c8 b8c8 f6e8 c8e8","r":698,"t":"endgame long mate mateIn3"},{"i":"LZcq2","f":"3r2k1/pp3pp1/7p/1PRbR3/8/P4q2/5PPP/7K w - - 0 26","m":"g2f3 d5f3 h1g1 d8d1 e5e1 d1e1","r":610,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"Lcref","f":"r4rk1/5qpp/p1pNp2B/1p2p3/6Q1/P2P4/1P3bPP/R4RK1 w - - 0 24","m":"f1f2 f7f2 g1h1 f2f1 a1f1 f8f1","r":680,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"Lm3L7","f":"6k1/r4p2/2qp1p1p/2b1p3/4Q3/1P1R1N2/2P2PPP/6K1 w - - 0 31","m":"e4c6 a7a1 d3d1 a1d1 f3e1 d1e1","r":640,"t":"endgame long mate mateIn3"},{"i":"LmtxC","f":"4r1k1/p6p/2p1q1p1/2Bbr3/1P6/P1Q3R1/5P1P/3R2K1 w - - 1 33","m":"c5d4 e5e1 d1e1 e6e1 c3e1 e8e1","r":643,"t":"long mate mateIn3 middlegame pillsburysMate"},{"i":"LnPJm","f":"5r2/1p2pk2/p1r2p1b/2qN3R/4P3/6Q1/PPP5/1K5R w - - 2 32","m":"h5h6 c5c2 b1a1 c2c1 h1c1 c6c1","r":775,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"LoKs5","f":"4r2k/Q3P1pp/1p1qpp2/8/8/7P/1P3PP1/6K1 b - - 2 31","m":"e8e7 a7a8 e7e8 a8e8 d6f8 e8f8","r":743,"t":"endgame long mate mateIn3"},{"i":"LoScg","f":"5r1k/1pp3p1/1p3q1p/6p1/1PP2r2/P2QR3/2P3PP/R6K w - - 3 28","m":"a1e1 f4f1 e1f1 f6f1 d3f1 f8f1","r":636,"t":"backRankMate endgame long mate mateIn3"},{"i":"Lp5q5","f":"r5k1/1p3r1p/6pQ/3R4/2q3P1/Pp6/1P6/K2R4 b - - 1 29","m":"c4c2 d5d8 a8d8 d1d8 f7f8 h6f8","r":767,"t":"endgame long mate mateIn3"},{"i":"LpGcE","f":"r4rk1/4b1pp/p1b5/1p1p1q2/2pPR3/P1P5/1P3PPP/R1BQ1NK1 w - - 0 19","m":"e4e7 f5f2 g1h1 f2f1 d1f1 f8f1","r":797,"t":"backRankMate deflection long mate mateIn3 middlegame"},{"i":"LqkIF","f":"2r3k1/pp3ppp/4pn2/8/P2q2P1/5Q2/1P5P/5R1K b - - 1 25","m":"f6e4 f3f7 g8h8 f7f8 c8f8 f1f8","r":790,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"LsZSs","f":"3r1bk1/5p1p/p5p1/1pp4n/3qP1P1/1P3Q2/P1P4P/5R1K b - - 0 27","m":"h5g7 f3f7 g8h8 f7f8 d8f8 f1f8","r":790,"t":"backRankMate deflection endgame long mate mateIn3"},{"i":"LtpG4","f":"6k1/pp3ppp/1b2p3/1N1pPn2/5PK1/1PQ3P1/P6P/2B2q2 b - - 6 27","m":"f1b5 c3c8 b6d8 c8d8 b5e8 d8e8","r":779,"t":"endgame kingsideAttack long mate mateIn3"},{"i":"LwgVe","f":"1k6/1ppR2p1/p3Pq1r/2P2P2/1P2Q2p/8/P5PP/7K w - - 2 33","m":"e6e7 f6a1 d7d1 a1d1 e4e1 d1e1","r":606,"t":"backRankMate endgame long mate mateIn3"},{"i":"M09vr","f":"6k1/1r1r1ppp/8/1P2P3/3p1P2/3p1qP1/2p4P/R2RB1K1 b - - 1 40","m":"c2d1q a1a8 b7b8 a8b8 d7d8 b8d8","r":691,"t":"backRankMate endgame long mate mateIn3"},{"i":"M2eBu","f":"1r4k1/5ppp/2n1q3/3R4/p4P1P/N1P5/1Q2N1P1/2KR4 b - - 0 28","m":"b8b2 d5d8 c6d8 d1d8 e6e8 d8e8","r":709,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"MAOpJ","f":"5r1k/5q1p/p2pR3/3Q1Nb1/PP3r2/2p5/2B3PP/3R3K w - - 3 34","m":"f5g3 f4f1 g3f1 f7f1 d1f1 f8f1","r":665,"t":"backRankMate long master mate mateIn3 middlegame sacrifice"},{"i":"MBGxu","f":"1k2r3/ppp5/3q4/8/2Q5/P7/1P6/K1R5 b - - 2 36","m":"d6a6 c4c7 b8a8 c7c8 e8c8 c1c8","r":756,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"ME5Gf","f":"8/p1b1kp2/2Q1pp2/q7/2PP2R1/1P6/P3Rr1p/7K w - - 0 33","m":"e2f2 a5e1 f2f1 e1f1 g4g1 f1g1","r":730,"t":"endgame exposedKing fork long mate mateIn3"},{"i":"MHRSw","f":"4r1k1/pp2qp1p/6p1/3r1b2/5P2/1P6/P2QBPPP/R4K1R w - - 0 21","m":"d2d5 e7e2 f1g1 e2e1 a1e1 e8e1","r":766,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"MInph","f":"k2r4/pp2Rppp/5n2/8/1q6/1P1Q4/1P3PPP/1K2R3 b - - 0 28","m":"d8d3 e7e8 f6e8 e1e8 d3d8 e8d8","r":623,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"MLBFF","f":"6k1/1R3pp1/p3p1p1/P2p4/2rP4/2P3r1/3K4/2R5 b - - 0 30","m":"c4a4 b7b8 g8h7 c1h1 g3h3 h1h3","r":783,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"MOj0h","f":"2r3k1/6p1/p3p1Pb/4Pr2/4R3/2Bp4/PP6/K2R4 w - - 1 39","m":"d1d3 f5f1 e4e1 f1e1 c3e1 c8c1","r":615,"t":"backRankMate endgame long mate mateIn3"},{"i":"MPJYm","f":"5r1k/7p/2n1qn2/1N2r3/3ppQ2/6RP/PP4P1/5RK1 b - - 3 35","m":"f6d7 f4f8 d7f8 f1f8 e6g8 g3g8","r":749,"t":"long master mate mateIn3 middlegame"},{"i":"MPgk3","f":"2r2rk1/1Q4p1/5p2/1R5p/3P4/P3N1Pq/4nP2/4R1K1 w - - 3 32","m":"e1e2 c8c1 e3d1 c1d1 e2e1 d1e1","r":751,"t":"long mate mateIn3 middlegame"},{"i":"MQ5F6","f":"4r1kr/ppQ4p/2n1b1p1/8/8/8/PP1P1PPP/R1BN1qK1 w - - 0 18","m":"g1f1 e6c4 d2d3 c4d3 f1g1 e8e1","r":787,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"MUUhw","f":"r3Q2k/2qn1rpp/8/p1p5/N2b4/BP1b4/P2P2PP/4RR1K b - - 1 24","m":"a8e8 e1e8 d7f8 e8f8 f7f8 f1f8","r":785,"t":"backRankMate long mate mateIn3 middlegame xRayAttack"},{"i":"Mbb1D","f":"r1b4k/p1p2p1p/1p2qp2/2b1pNrQ/4P3/7P/P1P2PP1/3R1R1K b - - 2 22","m":"g5h5 d1d8 e6e8 d8e8 c5f8 e8f8","r":734,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"Md1Ve","f":"5r2/k2P3p/1pQ3p1/p4q2/1P6/P5B1/5PPP/3R2K1 w - - 1 32","m":"g3c7 f5f2 g1h1 f2f1 d1f1 f8f1","r":792,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"MdBiP","f":"4r1k1/1pp2pp1/p2b3p/8/3P4/P2QBR1P/qP3PP1/6K1 w - - 1 26","m":"d3c2 a2a1 c2c1 a1c1 e3c1 e8e1","r":791,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"MnVgn","f":"k5r1/7R/5Rp1/r3p3/8/4P1P1/5PP1/6K1 w - - 1 36","m":"h7f7 a5a1 g1h2 g8h8 f7h7 h8h7","r":688,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"MqICh","f":"6k1/5pp1/3r4/p4q2/1P6/P3Q1Pp/5P1P/3R2K1 w - - 0 35","m":"d1d6 f5b1 d6d1 b1d1 e3e1 d1e1","r":784,"t":"endgame long mate mateIn3"},{"i":"Mt237","f":"r3r1k1/2p2ppp/p2p3b/1p6/4q3/1PP5/1KP2Q1P/5RR1 b - - 5 26","m":"e8e6 f2f7 g8h8 f7f8 a8f8 f1f8","r":770,"t":"kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"MtVl8","f":"6k1/3q1ppp/2p2p2/1pP5/1P1PbbP1/Q4N1P/5r2/K2B3R b - - 3 27","m":"e4f3 a3a8 f4b8 a8b8 d7c8 b8c8","r":618,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"Mw5Hy","f":"8/6p1/4bk2/4p3/3pB3/1r6/2R1nPPP/4R1K1 w - - 3 30","m":"e1e2 b3b1 c2c1 b1c1 e2e1 c1e1","r":791,"t":"backRankMate endgame long mate mateIn3"},{"i":"MwooG","f":"1rQn2k1/5ppp/8/pP2R3/P4q2/5B2/5PPP/2R3K1 w - - 5 35","m":"c8b8 f4c1 f3d1 c1d1 e5e1 d1e1","r":643,"t":"endgame hangingPiece long mate mateIn3"},{"i":"MwyA8","f":"3r1rk1/1p3pn1/4pR2/p3P1Q1/3q2P1/2N4R/P5PP/6K1 w - - 0 28","m":"g1h1 d4d1 c3d1 d8d1 f6f1 d1f1","r":646,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"MznGm","f":"5rk1/p4Qpp/8/4r2q/1P6/P2R2b1/2P3P1/5RK1 b - - 0 24","m":"f8f7 d3d8 e5e8 d8e8 f7f8 f1f8","r":715,"t":"endgame long mate mateIn3"},{"i":"N2fqg","f":"5rk1/1P3p2/1r1q2p1/2p1R2p/2Q2P2/8/6PP/1R5K w - - 3 40","m":"b1b6 d6d1 e5e1 d1e1 c4f1 e1f1","r":677,"t":"endgame long mate mateIn3"},{"i":"N3595","f":"4r1kb/R3Rp1p/6pB/8/5P2/1r6/6P1/6K1 b - - 0 34","m":"e8e7 a7a8 b3b8 a8b8 e7e8 b8e8","r":766,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"N7PUh","f":"rnk2Q1r/1p1bp3/1Bp3q1/4p3/8/2P4N/6PP/3R1RK1 b - - 0 23","m":"h8f8 f1f8 g6e8 f8e8 d7e8 d1d8","r":742,"t":"long mate mateIn3 middlegame queensideAttack"},{"i":"NDshj","f":"r1r2k2/pp3p1Q/3b4/2p1RBq1/8/8/P1P2PPP/3R2K1 w - - 0 27","m":"d1d6 g5c1 d6d1 c1d1 e5e1 d1e1","r":778,"t":"long mate mateIn3 middlegame"},{"i":"NEhFW","f":"r3r1k1/5ppp/p1q1p3/1p3P2/2pPR3/2P5/PP2Q1PP/4R1K1 b - - 0 22","m":"e6f5 e4e8 a8e8 e2e8 c6e8 e1e8","r":725,"t":"backRankMate endgame long mate mateIn3"},{"i":"NJpwU","f":"5k2/2r2pp1/7p/5N2/R1p5/2P2PP1/6PK/1r6 b - - 6 41","m":"g7g6 a4a8 b1b8 a8b8 c7c8 b8c8","r":608,"t":"endgame long mate mateIn3"},{"i":"NKFXA","f":"6k1/5ppp/8/3P4/4rN2/3R1bP1/2r2P1P/4R1K1 w - - 6 32","m":"e1e4 c2c1 d3d1 c1d1 e4e1 d1e1","r":603,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"NMbKr","f":"5rk1/6p1/1pP1bpqp/1P1p4/8/2Q2BB1/5PPP/R5K1 w - - 0 29","m":"a1a6 g6b1 f3d1 b1d1 c3e1 d1e1","r":626,"t":"long mate mateIn3 middlegame"},{"i":"NPGcg","f":"5r1k/p5pp/3bp3/5q2/2P5/8/P4PPP/2RQ2K1 w - - 2 29","m":"d1d6 f5f2 g1h1 f2f1 c1f1 f8f1","r":704,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"NPTkT","f":"3r2k1/p3ppbp/b1p2np1/q7/N4B2/1B2PQ2/PP1r1PPP/R2R2K1 w - - 11 17","m":"f3c6 d2d1 a1d1 d8d1 b3d1 a5e1","r":769,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"NR87i","f":"rn5k/1bq3pp/p3Bn2/4b3/1p6/2N1P2P/PP1Q1PP1/R2R2K1 b - - 1 20","m":"b4c3 d2d8 c7d8 d1d8 f6e8 d8e8","r":623,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"NUTIx","f":"1r3rk1/p5pp/4p3/Q7/3Bq3/2P5/P2R1PPP/4R1K1 w - - 0 26","m":"e1e4 b8b1 d2d1 b1d1 e4e1 d1e1","r":765,"t":"endgame long mate mateIn3"},{"i":"NVSVf","f":"2r2rk1/pp2Rppp/2qPb3/8/3Q4/1B6/PPP4P/1K3R2 w - - 5 22","m":"b3e6 c6c2 b1a1 c2c1 f1c1 c8c1","r":698,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"NVvty","f":"r4rk1/5Rpp/8/p7/4q3/8/P4QPP/5RK1 b - - 0 20","m":"f8f7 f2f7 g8h8 f7f8 a8f8 f1f8","r":702,"t":"backRankMate endgame long mate mateIn3"},{"i":"NXnz0","f":"7r/1N3R2/p1R3p1/1p1p3r/4p1kP/P3PbP1/1P3P2/6K1 w - - 3 32","m":"g1h2 h5h4 g3h4 h8h4 h2g1 h4h1","r":796,"t":"endgame long mate mateIn3 operaMate sacrifice"},{"i":"NbQyr","f":"2r3k1/pp3Npp/4p1b1/3pq3/2r5/5QP1/P5PP/R4R1K b - - 0 25","m":"g6f7 f3f7 g8h8 f7f8 c8f8 f1f8","r":610,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"NeqiA","f":"1r6/6p1/4R3/6R1/2NP4/4PkPK/7P/8 w - - 1 48","m":"g5g7 b8h8 g7h7 h8h7 e6h6 h7h6","r":754,"t":"endgame long mate mateIn3"},{"i":"NmTex","f":"6k1/5pp1/6P1/3p1P1p/R2P1K1P/4B3/1rr3b1/4b3 b - - 0 37","m":"f7f6 a4a8 b2b8 a8b8 c2c8 b8c8","r":797,"t":"endgame long mate mateIn3"},{"i":"NoEWX","f":"8/6pk/N6p/2P2p2/8/r1N1R3/5PPP/6K1 w - - 0 43","m":"a6b4 a3a1 c3b1 a1b1 e3e1 b1e1","r":616,"t":"backRankMate endgame fork long mate mateIn3"},{"i":"NuszX","f":"6k1/5ppp/8/3np3/1P6/r3PN2/5PPP/3R2K1 w - - 0 25","m":"d1d5 a3a1 d5d1 a1d1 f3e1 d1e1","r":693,"t":"backRankMate endgame long mate mateIn3"},{"i":"Nuuvs","f":"4r1k1/pp3r2/2pPq2p/2P3p1/8/1P6/P1Q2bPP/3R1RK1 w - - 0 31","m":"f1f2 e6e1 d1e1 e8e1 f2f1 e1f1","r":663,"t":"endgame long mate mateIn3 sacrifice"},{"i":"NvSMD","f":"3rkb1Q/ppp1pp1p/8/3q2p1/8/2P5/PP1nNPPP/R1B1K2R w KQ - 0 14","m":"c1d2 d5d2 e1f1 d2d1 a1d1 d8d1","r":659,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"Nvj79","f":"3r2k1/5ppp/2B1p1n1/p1p5/Pq6/1P3Q2/2Pr1PPP/R3R1K1 w - - 8 28","m":"e1e2 d2d1 a1d1 d8d1 e2e1 b4e1","r":738,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"O15u7","f":"4R3/2k5/3p1Pr1/p1p5/PpP5/3r4/1P3R1P/7K w - - 0 34","m":"f6f7 d3d1 e8e1 d1e1 f2f1 e1f1","r":704,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"O2AIu","f":"7k/5Q2/6pp/4q3/PP2P3/3B2Pb/5P1P/6K1 w - - 1 42","m":"f7f3 e5a1 d3b1 a1b1 f3d1 b1d1","r":728,"t":"endgame long mate mateIn3"},{"i":"O5Zqh","f":"r7/pp5q/3k4/2ppp3/6R1/1QP2N2/PP3PP1/K7 w - - 0 34","m":"g4g3 h7h1 f3e1 h1e1 b3d1 e1d1","r":770,"t":"backRankMate endgame long mate mateIn3"},{"i":"OCioz","f":"2r1r1k1/2q1bppn/p3p3/1pppn1PQ/3P1P2/2P1P2R/PP5P/R1B3K1 b - - 1 19","m":"e5g6 h5h7 g8f8 h7h8 g6h8 h3h8","r":711,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"OCuji","f":"r5k1/p4ppp/1p2r3/6Nb/3P1Q2/2P4q/PP3R2/R5K1 b - - 3 28","m":"e6g6 f4f7 g8h8 f7f8 a8f8 f2f8","r":776,"t":"long mate mateIn3 middlegame sacrifice"},{"i":"ODhkC","f":"5k1r/pnQpqppp/1n6/4P3/8/5N2/P1P1P1PP/5BKR w - - 0 21","m":"c7b7 e7c5 f3d4 c5d4 e2e3 d4e3","r":721,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"OESGb","f":"r1R3k1/1b3p1p/pq2p1pB/3nN3/1p1n4/P2B3P/2Q2PP1/2R3K1 b - - 0 23","m":"a8c8 c2c8 b7c8 c1c8 b6d8 c8d8","r":622,"t":"long mate mateIn3 middlegame pillsburysMate"},{"i":"OF3P4","f":"6k1/p4ppp/2prr3/8/6n1/2q2NQP/P1PR1PP1/6K1 b - - 1 21","m":"d6d2 g3b8 d2d8 b8d8 e6e8 d8e8","r":651,"t":"endgame long mate mateIn3"},{"i":"OPWlG","f":"5r1k/4R3/4b2p/2Q1pqp1/2P1p3/P7/1P3PPP/3R2K1 w - - 3 31","m":"c5d6 f5f2 g1h1 f2f1 d1f1 f8f1","r":716,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"OTO9T","f":"6k1/p4ppp/1p2pn2/2p3P1/5P2/1P2PQ2/P2r3P/2q3RK b - - 6 36","m":"c1c2 f3a8 d2d8 a8d8 f6e8 d8e8","r":717,"t":"endgame kingsideAttack long mate mateIn3"},{"i":"OWQMu","f":"5r1k/p1Q3p1/1p3q1p/8/2P5/1P6/P4rPP/3R1RK1 w - - 0 24","m":"f1f2 f6f2 g1h1 f2f1 d1f1 f8f1","r":798,"t":"backRankMate endgame long mate mateIn3"},{"i":"OXmVS","f":"r4rk1/1p3Rpp/p3p3/8/P3pQ2/8/2q3PP/5R1K b - - 0 22","m":"f8f7 f4f7 g8h8 f7f8 a8f8 f1f8","r":608,"t":"backRankMate endgame long mate mateIn3"},{"i":"Obmzi","f":"5r1k/1R3R1p/5P2/4p2P/2r1P3/8/PpP5/1Kb5 b - - 0 30","m":"f8f7 b7b8 c4c8 b8c8 f7f8 c8f8","r":659,"t":"endgame long mate mateIn3"},{"i":"P6tsj","f":"r2R2k1/5ppp/8/8/2Q5/P5P1/1q5P/5RK1 b - - 0 27","m":"a8d8 c4f7 g8h8 f7f8 d8f8 f1f8","r":796,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"P78vQ","f":"5r1k/1p4pp/3p2b1/p1qNp3/2P1P2Q/PP3R2/5P1P/R5K1 b - - 0 33","m":"f8f3 h4d8 g6e8 d8e8 f3f8 e8f8","r":744,"t":"endgame kingsideAttack long mate mateIn3"},{"i":"P7IYJ","f":"7k/1p4p1/2r4p/8/1p2q3/1Q1R4/PPn3PP/1KR5 w - - 4 29","m":"c1c2 e4e1 d3d1 e1d1 c2c1 d1c1","r":764,"t":"endgame long mate mateIn3"},{"i":"P7btc","f":"4r1k1/5pp1/1p5p/p3R3/7b/P2B4/1PR2PK1/3q4 b - - 2 35","m":"e8e5 c2c8 h4d8 c8d8 e5e8 d8e8","r":686,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"P8D6l","f":"2k5/1pr1b3/p1p5/P7/P5q1/6R1/5PP1/3R1BK1 b - - 1 41","m":"g4h5 g3g8 e7f8 g8f8 h5e8 f8e8","r":747,"t":"endgame long mate mateIn3"},{"i":"P8yAl","f":"1r4k1/5ppp/p3p3/2q1P2P/8/5QN1/2b3P1/5R1K b - - 4 33","m":"c5e5 f3f7 g8h8 f7f8 b8f8 f1f8","r":738,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"PBrXS","f":"2r3k1/p4p1p/p5p1/4R1q1/3P4/2N2Q1n/PPP2PPP/6K1 w - - 1 24","m":"f3h3 g5c1 c3d1 c1d1 e5e1 d1e1","r":749,"t":"endgame long mate mateIn3"},{"i":"PCiTI","f":"k2r4/pp6/4q3/8/5QP1/PP1B2P1/K1P4r/8 b - - 6 39","m":"d8d3 f4f8 d3d8 f8d8 e6c8 d8c8","r":732,"t":"endgame long mate mateIn3"},{"i":"PDxRj","f":"5rk1/pp4p1/b3pq1p/3pNr2/P2P2Q1/2P5/1P4PP/R3R1K1 w - - 5 23","m":"e5d7 f5f1 e1f1 f6f1 a1f1 f8f1","r":743,"t":"kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"PE6rW","f":"6k1/5ppp/p3pb2/3p4/2pP4/qrP2Q2/1P1RRPPP/6K1 w - - 0 25","m":"b2a3 b3b1 d2d1 b1d1 e2e1 d1e1","r":762,"t":"backRankMate endgame long mate mateIn3"},{"i":"PHXCU","f":"8/8/4R1p1/pB1r4/P4p1R/1P3k2/3r1P1P/6K1 w - - 0 34","m":"e6g6 d2d1 b5f1 d1f1 g1f1 d5d1","r":765,"t":"attraction endgame long mate mateIn3 sacrifice"},{"i":"PPKoM","f":"r3r3/5pk1/p1R4p/2pPq1p1/2Pb4/3Q2pP/PP1N2P1/R1B4K w - - 1 26","m":"d2f3 e5e1 f3e1 e8e1 d3f1 e1f1","r":765,"t":"kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"PXEaq","f":"r5k1/1r2pp1p/pP1p2p1/3q4/2R2P2/8/1Q3KPP/2R5 b - - 8 27","m":"h7h5 c4c8 a8c8 c1c8 g8h7 b2h8","r":736,"t":"endgame long mate mateIn3"},{"i":"PXW52","f":"6k1/1b3pp1/pb5p/4pQ2/1Pq5/P4PNN/3r2PP/2R4K w - - 8 34","m":"c1c4 d2d1 g3f1 d1f1 h3g1 f1g1","r":642,"t":"long mate mateIn3 middlegame"},{"i":"PYvzT","f":"6k1/1p3p1p/2b2Ppn/2R5/p1p2P2/P1N5/1PPr3P/4rBKR b - - 13 28","m":"c6h1 c5c8 d2d8 c8d8 e1e8 d8e8","r":722,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"PaKWH","f":"3r3k/3Q2pp/1p6/p3pr2/1P6/P7/5PPP/2R3K1 b - - 0 28","m":"d8d7 c1c8 d7d8 c8d8 f5f8 d8f8","r":605,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"Pagg2","f":"2r2rk1/1p4p1/4RpQp/p2p4/8/1P4P1/P4qPP/5R1K w - - 2 25","m":"f1f2 c8c1 e6e1 c1e1 f2f1 e1f1","r":701,"t":"backRankMate endgame long mate mateIn3 queenRookEndgame"},{"i":"Pc3ti","f":"2r4k/pp3p1p/5pr1/4b2Q/8/4qP1P/PP4R1/4R2K w - - 0 26","m":"e1e3 c8c1 e3e1 c1e1 g2g1 e1g1","r":779,"t":"endgame exposedKing long mate mateIn3 pillsburysMate"},{"i":"PgeNM","f":"2r3k1/5ppp/R3p3/8/1pQP1q2/1Pn4P/5PPN/6K1 b - - 2 27","m":"c8c4 a6a8 f4b8 a8b8 c4c8 b8c8","r":712,"t":"backRankMate endgame long mate mateIn3"},{"i":"PhgHb","f":"1k1rr3/pp5p/3q4/1p6/2P4Q/P4B2/5PPP/R5K1 w - - 0 26","m":"c4b5 d6d1 a1d1 d8d1 f3d1 e8e1","r":680,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"PnXli","f":"1k2r3/ppp1Q3/2q2p2/3r3p/3N2pP/2Pn4/P5P1/4R1K1 b - - 4 31","m":"d5d4 e7e8 c6e8 e1e8 d4d8 e8d8","r":669,"t":"backRankMate endgame long mate mateIn3"},{"i":"Po4H2","f":"3rr1kb/3N1p1p/p2Rp1pP/8/1P5P/4B3/P4P2/5K2 b - - 1 28","m":"e8e7 d7f6 h8f6 d6d8 e7e8 d8e8","r":734,"t":"discoveredAttack endgame long mate mateIn3"},{"i":"PoLNm","f":"2rr3k/pp3Qpp/4p3/6q1/6P1/8/PPP2R2/1K3R2 b - - 5 26","m":"g5g4 f7f8 d8f8 f2f8 c8f8 f1f8","r":713,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"Pq3R0","f":"2r2rk1/6pp/p3p1n1/4Pp2/1q3P2/5Q2/P1N1R1PP/2R4K w - - 0 28","m":"c2b4 c8c1 e2e1 c1e1 f3f1 e1f1","r":612,"t":"backRankMate hangingPiece long mate mateIn3 middlegame"},{"i":"PrAzM","f":"r3br1k/ppqnb1pQ/2p5/4pP2/2BP4/2P2R2/P2N2PP/R1B3K1 b - - 0 19","m":"h8h7 f3h3 e7h4 h3h4 e8h5 h4h5","r":680,"t":"long mate mateIn3 middlegame"},{"i":"PrBTh","f":"5rk1/6pp/4pq2/Q7/4p3/4P3/P4rPP/1R3RK1 w - - 0 21","m":"f1f2 f6f2 g1h1 f2f1 b1f1 f8f1","r":653,"t":"backRankMate endgame long mate mateIn3"},{"i":"PvnYA","f":"5rk1/5ppp/p7/1p2p1q1/8/P1P1PQ1P/1P1r2P1/1R3RK1 b - - 4 21","m":"f8d8 f3f7 g8h8 f7f8 d8f8 f1f8","r":725,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"PxCMJ","f":"3r1r1k/5pp1/5N1p/p7/2P2Q2/1P1N1R2/1R4PP/q6K w - - 2 41","m":"f4c1 a1c1 d3c1 d8d1 f3f1 d1f1","r":671,"t":"backRankMate fork long mate mateIn3 middlegame"},{"i":"Q2zgU","f":"k2r1r2/ppQ2p1p/1n4p1/3q4/P7/1P5P/2R4K/2R5 b - - 2 38","m":"d8c8 c7c8 b6c8 c2c8 f8c8 c1c8","r":619,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"Q3TuP","f":"k6r/p2q2r1/2R2b2/N2P4/2Q3n1/1P4P1/P6P/2R3K1 b - - 1 30","m":"g4h2 c6c8 h8c8 c4c8 d7c8 c1c8","r":720,"t":"long mate mateIn3 middlegame"},{"i":"Q6EeE","f":"1r3r2/5ppk/3Q4/2p5/p1b5/P4N2/5RPP/6K1 w - - 0 24","m":"d6c5 b8b1 f3e1 b1e1 f2f1 e1f1","r":640,"t":"endgame long mate mateIn3 operaMate"},{"i":"Q7d7N","f":"8/pp2R3/1kp4P/8/2P3r1/3n4/PPR2P2/1K6 w - - 0 39","m":"h6h7 g4g1 e7e1 g1e1 c2c1 e1c1","r":730,"t":"endgame long mate mateIn3"},{"i":"QB0n2","f":"r5k1/5ppp/RR6/4r3/1B4Pb/5b2/1P3P1P/1N4K1 b - - 0 22","m":"a8a6 b6b8 h4d8 b8d8 e5e8 d8e8","r":710,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"QBbSN","f":"5r1k/pp3qb1/2p4p/4pQ2/4P1n1/2N5/PPP2PPP/3R2K1 w - - 2 21","m":"f5g4 f7f2 g1h1 f2f1 d1f1 f8f1","r":790,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"QBjAX","f":"2r3k1/1p3rpp/4p3/4P1Q1/1B1p1nP1/PR3q2/1P5P/7K w - - 0 30","m":"b3f3 c8c1 b4e1 c1e1 f3f1 e1f1","r":699,"t":"endgame long mate mateIn3"},{"i":"QLoCS","f":"r1b2k1r/pp1p1ppn/1b1P1q1p/3Qn3/1PB5/P4N2/1B3PPP/RN2R1K1 w - - 7 17","m":"f3e5 f6f2 g1h1 f2e1 c4f1 e1f1","r":781,"t":"fork long mate mateIn3 opening"},{"i":"QPcVs","f":"6k1/6pp/4r3/R3N3/p7/1q2P2P/6PK/8 b - - 5 43","m":"a4a3 a5a8 b3b8 a8b8 e6e8 b8e8","r":627,"t":"endgame long mate mateIn3"},{"i":"QUFCi","f":"2r2rk1/1p4p1/pq1pR2p/3n4/8/P1BQ4/1PP2PPP/R5K1 w - - 3 24","m":"d3d5 b6f2 g1h1 f2f1 a1f1 f8f1","r":753,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"QVCag","f":"Q7/5ppk/2rbp1p1/3p4/3P4/1N3N1P/1Pq2PP1/R5K1 w - - 8 30","m":"a1c1 c2c1 b3c1 c6c1 f3e1 c1e1","r":708,"t":"long mate mateIn3 middlegame pillsburysMate"},{"i":"QVvRv","f":"3R1rk1/ppp2ppp/2n5/4q3/2P1n3/N3PQ2/PP4PP/5RK1 b - - 0 16","m":"f8d8 f3f7 g8h8 f7f8 d8f8 f1f8","r":721,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"QW24E","f":"r5k1/p4ppp/3R4/2p5/1pP1rn2/1P2Nq2/1P3P1P/3QR1K1 b - - 1 24","m":"e4e3 d6d8 a8d8 d1d8 e3e8 d8e8","r":758,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"Qeyqe","f":"8/4n2p/5p1k/5qp1/8/2P1Bb1N/1P3PPP/3Q2K1 w - - 0 34","m":"d1f3 f5b1 e3c1 b1c1 f3d1 c1d1","r":734,"t":"backRankMate endgame long mate mateIn3"},{"i":"QsSvy","f":"7r/pp3pk1/3pn3/6PQ/8/3B4/PPP5/1K6 w - - 1 30","m":"h5g4 h8h1 d3f1 h1f1 g4d1 f1d1","r":634,"t":"backRankMate endgame long mate mateIn3"},{"i":"QzfE5","f":"1r3rk1/p4pp1/7p/3qp1b1/Q7/5R2/P1P3PP/3R3K w - - 0 25","m":"d1d5 b8b1 d5d1 b1d1 f3f1 d1f1","r":695,"t":"backRankMate endgame long mate mateIn3"},{"i":"R3oAv","f":"5r2/pk4pp/1qp5/8/4Q3/6B1/PPP2bPP/3R2K1 w - - 0 26","m":"g3f2 b6f2 g1h1 f2f1 d1f1 f8f1","r":776,"t":"backRankMate endgame long mate mateIn3"},{"i":"RBAGy","f":"6k1/3q1ppp/3p4/1N6/1nr5/5P2/6PP/Q2R2K1 b - - 0 31","m":"d7b5 a1a8 c4c8 a8c8 b5e8 c8e8","r":794,"t":"endgame long mate mateIn3"},{"i":"RBXDt","f":"6k1/1p3r1p/2bR4/6R1/p7/5P1P/r5PK/8 b - - 7 33","m":"g8h8 d6d8 c6e8 d8e8 f7f8 e8f8","r":796,"t":"endgame long mate mateIn3"},{"i":"RH3I2","f":"6k1/1R4p1/6P1/5P2/8/8/1p2K3/1r1r4 b - - 2 63","m":"b1c1 b7b8 c1c8 b8c8 d1d8 c8d8","r":733,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"RJjhV","f":"5r2/pp3q1k/2p3pp/4Q3/2P1n3/1P6/P4PPP/1R4K1 w - - 3 30","m":"e5e4 f7f2 g1h1 f2f1 b1f1 f8f1","r":675,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"RMpfR","f":"4r2k/7p/p5p1/2p4n/2Q5/Pp3B2/1P6/K3q2R w - - 7 40","m":"h1e1 e8e1 f3d1 e1d1 c4c1 d1c1","r":734,"t":"endgame long mate mateIn3"},{"i":"RNUt1","f":"2r4k/pp3Bp1/5n1p/8/4PR2/P7/1P4PP/3R3K w - - 1 30","m":"d1d2 c8c1 d2d1 c1d1 f4f1 d1f1","r":659,"t":"backRankMate endgame long mate mateIn3"},{"i":"RNqED","f":"2r3k1/1Q3p1p/p2b2p1/5bB1/8/P4B1P/1Pq2PP1/4R1K1 w - - 1 26","m":"e1c1 c2c1 g5c1 c8c1 f3d1 c1d1","r":727,"t":"long mate mateIn3 middlegame"},{"i":"ROPsZ","f":"2r2rk1/2p4p/1p3qp1/1P1bp3/P5Q1/4P3/5PPP/2RR2K1 w - - 0 29","m":"d1d5 f6f2 g1h1 f2f1 c1f1 f8f1","r":781,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"ROR1U","f":"3r2k1/R2R1ppp/3n4/5p2/3p4/5BP1/3r1P1P/6K1 b - - 3 27","m":"d8d7 a7a8 d6c8 a8c8 d7d8 c8d8","r":738,"t":"backRankMate endgame long mate mateIn3"},{"i":"RQ9yO","f":"r3k2r/2qpnpp1/p3p3/2N5/4bP1P/8/NPPQ3R/2KR4 b kq - 1 22","m":"c7c5 d2d7 e8f8 d7d8 a8d8 d1d8","r":721,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"RSR04","f":"r5k1/p2b1ppp/4p3/3q4/6n1/1nQ1P1B1/2R2PPP/6K1 b - - 1 25","m":"a8c8 c3c8 d7c8 c2c8 d5d8 c8d8","r":629,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"RSxJ5","f":"5rk1/5q1p/8/3pQ3/8/8/P4PPP/5RK1 w - - 5 32","m":"f1d1 f7f2 g1h1 f2f1 d1f1 f8f1","r":605,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"RWc9k","f":"r4k2/4Rp1p/3R4/2p5/1P6/5N2/1P3PPP/6K1 w - - 1 28","m":"e7c7 a8a1 d6d1 a1d1 f3e1 d1e1","r":683,"t":"backRankMate endgame long mate mateIn3"},{"i":"RXrRs","f":"3r2k1/1p4p1/2q2pPp/4pP1P/1pP1P3/8/RK6/2NR4 b - - 0 38","m":"d8d1 a2a8 d1d8 a8d8 c6e8 d8e8","r":640,"t":"endgame long mate mateIn3"},{"i":"RZSMp","f":"3r2k1/p4ppp/1p6/2p1q3/4P1QP/2PR2p1/P1P3K1/8 b - - 4 29","m":"d8d3 g4c8 d3d8 c8d8 e5e8 d8e8","r":723,"t":"endgame long mate mateIn3"},{"i":"RZrK0","f":"1rr5/3nk1pp/8/p3N3/b2P4/4B3/3R1PPP/2R3K1 w - - 4 28","m":"c1c8 b8b1 c8c1 b1c1 d2d1 c1d1","r":755,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"RbvID","f":"5k2/6pp/4Pp2/3R4/8/8/Pr1B1PPP/6K1 w - - 0 31","m":"a2a4 b2b1 d2c1 b1c1 d5d1 c1d1","r":602,"t":"backRankMate endgame long mate mateIn3"},{"i":"RgRXF","f":"8/8/4R3/8/8/1pB2k2/1P5r/1K6 w - - 9 54","m":"e6d6 h2h1 c3e1 h1e1 d6d1 e1d1","r":605,"t":"endgame long mate mateIn3"},{"i":"RoVyW","f":"r5k1/1p3ppp/p2Nr3/3p2q1/8/8/PP3QPP/5RK1 b - - 1 26","m":"e6d6 f2f7 g8h8 f7f8 a8f8 f1f8","r":639,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"RpJn7","f":"4q1k1/5ppp/5b2/1p3Q2/p1p5/P6P/1P3PP1/6K1 b - - 1 27","m":"e8e5 f5c8 f6d8 c8d8 e5e8 d8e8","r":788,"t":"endgame long mate mateIn3"},{"i":"RtSXz","f":"6k1/pp3pp1/1q2p2p/7P/1b6/2BQ1P2/PPP3P1/1K6 w - - 5 28","m":"c3b4 b6g1 b4e1 g1e1 d3d1 e1d1","r":621,"t":"endgame long mate mateIn3"},{"i":"S6W3x","f":"6k1/pRb2ppp/2p2n2/5P2/8/2PP3P/P3KPP1/4B2q b - - 0 24","m":"c7b6 b7b8 b6d8 b8d8 f6e8 d8e8","r":605,"t":"backRankMate endgame long mate mateIn3"},{"i":"S6jVe","f":"r4rk1/pp5p/3Rpqp1/4Q3/4p3/P7/1P3PPP/R5K1 w - - 2 25","m":"e5e4 f6f2 g1h1 f2f1 a1f1 f8f1","r":796,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"S8zYj","f":"1r3rk1/5Rpp/4p3/p7/3p3q/4bQ2/P5PP/5R1K b - - 4 28","m":"f8f7 f3f7 g8h8 f7f8 b8f8 f1f8","r":672,"t":"backRankMate endgame long mate mateIn3"},{"i":"SEPx1","f":"5rk1/1p3qp1/3p4/4p3/4P3/3P2R1/QP3PPP/n5K1 w - - 1 29","m":"a2a1 f7f2 g1h1 f2f1 a1f1 f8f1","r":749,"t":"backRankMate endgame long mate mateIn3"},{"i":"SHgZ7","f":"r5k1/pp2rppp/2n2q2/2pQ4/6B1/P1P5/1P3PPP/3R1RK1 b - - 0 19","m":"a8d8 d5d8 c6d8 d1d8 e7e8 d8e8","r":652,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"SIELq","f":"3r2k1/1pN2qp1/6p1/2n5/p1P5/P3R3/6PP/5R1K w - - 0 34","m":"f1f7 d8d1 e3e1 d1e1 f7f1 e1f1","r":684,"t":"backRankMate endgame long mate mateIn3"},{"i":"SJHe4","f":"3r2k1/pppQ1ppp/2n2q2/4Nn2/1P6/P3P2P/2P3B1/3R2K1 b - - 0 23","m":"f6e5 d7d8 c6d8 d1d8 e5e8 d8e8","r":730,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"SMzZp","f":"k4r2/pp2p1r1/7Q/1P5K/P2b4/8/8/8 b - - 0 40","m":"f8f1 h6h8 g7g8 h8g8 f1f8 g8f8","r":728,"t":"backRankMate endgame long mate mateIn3"},{"i":"SQIze","f":"1r4k1/p4ppp/4p3/2p5/2B5/4PQP1/1q1r2PP/5RK1 b - - 1 21","m":"b8d8 f3f7 g8h8 f7f8 d8f8 f1f8","r":755,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"STH3D","f":"1r1r2k1/p4ppp/7q/2p5/2Q1p3/P7/5RPP/3R1NK1 b - - 0 29","m":"d8d1 c4f7 g8h8 f7f8 b8f8 f2f8","r":748,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"SWYJU","f":"7k/1R1b1r2/p6K/7P/8/4p3/8/8 b - - 0 44","m":"e3e2 b7b8 d7c8 b8c8 f7f8 c8f8","r":671,"t":"endgame exposedKing long mate mateIn3"},{"i":"SZS0S","f":"5rk1/R4Qpp/5b2/2B5/8/1P1p2P1/2q2PKP/8 b - - 0 35","m":"f8f7 a7a8 f6d8 a8d8 f7f8 d8f8","r":760,"t":"endgame long mate mateIn3 operaMate"},{"i":"Sc5gM","f":"6k1/p4pp1/bp5p/6q1/4B3/1P6/P4QPP/3R2K1 w - - 8 32","m":"d1d5 g5c1 d5d1 c1d1 f2e1 d1e1","r":782,"t":"endgame long mate mateIn3"},{"i":"ScYbX","f":"1r1r2k1/1p3ppp/1q2b2b/1P6/p3R3/P4N1P/1B2QPP1/4R1K1 b - - 0 22","m":"e6d5 e4e8 d8e8 e2e8 b8e8 e1e8","r":783,"t":"kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"SkWVy","f":"6k1/r4ppb/3n3p/1q1N4/4p3/4P1P1/5PBP/1Q3RK1 b - - 0 36","m":"b5d5 b1b8 d6c8 b8c8 d5d8 c8d8","r":758,"t":"backRankMate fork long mate mateIn3 middlegame"},{"i":"Sl1nw","f":"5r1k/6p1/2Qp1q2/4p1p1/4P3/8/P2R1PPP/3R2K1 w - - 0 24","m":"d2d6 f6f2 g1h1 f2f1 d1f1 f8f1","r":736,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"SmNIu","f":"4r1k1/pp3ppp/8/2pP4/2P2P2/4r1Pq/PPQ2R1P/R5K1 w - - 2 23","m":"a1d1 e3e1 d1e1 e8e1 f2f1 h3f1","r":760,"t":"endgame kingsideAttack long mate mateIn3"},{"i":"Smeia","f":"5r1k/6pp/p1R5/6q1/3Q4/N1P2r2/PP5P/R5K1 w - - 3 24","m":"g1h1 f3f1 a1f1 f8f1 d4g1 f1g1","r":797,"t":"long mate mateIn3 middlegame"},{"i":"Sqgkp","f":"6k1/1p4p1/pq2pr1p/8/1P2p3/P2Q4/5PPP/2R3K1 w - - 0 25","m":"d3e4 b6f2 g1h1 f2f1 c1f1 f6f1","r":727,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"SuSKl","f":"4r1k1/5p1p/5Pp1/p5Bq/3pB2P/6Q1/2r5/4R1K1 b - - 1 37","m":"e8e4 g3b8 c2c8 b8c8 e4e8 e1e8","r":633,"t":"endgame long mate mateIn3"},{"i":"SuWC9","f":"1Q4k1/p4p1r/b1p4p/4pNb1/qr1pP3/1R6/2P2PPP/4R1K1 b - - 4 27","m":"b4b8 b3b8 a6c8 b8c8 g5d8 c8d8","r":755,"t":"long mate mateIn3 middlegame"},{"i":"Sx6MD","f":"r4b2/3r1pk1/p3pNpp/2P1P3/3P1P2/q2bB3/P2R1QPP/1R4K1 w - - 4 30","m":"b1b3 a3c1 d2d1 c1d1 f2e1 d1e1","r":608,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"SxVDm","f":"2r3k1/5ppp/p3p3/1p1b4/4P3/Pq4N1/5QPP/5RK1 b - - 0 22","m":"d5c4 f2f7 g8h8 f7f8 c8f8 f1f8","r":710,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"SxVTm","f":"1k1r4/pp6/2b4Q/b7/2P5/1P4P1/P3RP1P/6K1 w - - 3 30","m":"h2h4 d8d1 e2e1 d1e1 g1h2 e1h1","r":729,"t":"endgame long mate mateIn3"},{"i":"SycbQ","f":"2k5/ppp5/2n5/2bppQ2/6n1/2P3qr/PP5P/R1B2R1K b - - 3 22","m":"c8b8 f5f8 c5f8 f1f8 c6d8 f8d8","r":615,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"T3YVJ","f":"2r3k1/2qn1pp1/4p2p/RB1p4/PQ1Pn3/1P2B3/5PPP/6K1 w - - 5 28","m":"b5d7 c7c1 e3c1 c8c1 b4e1 c1e1","r":791,"t":"kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"TATky","f":"r1r3k1/1ppR1ppp/5b2/2B1N3/p5q1/P1PQ4/1P3P1P/1K1R4 b - - 0 20","m":"f6e5 d7d8 c8d8 d3d8 a8d8 d1d8","r":783,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"TEcll","f":"5rk1/p1p3pp/4p3/3PQ3/2P4q/P3P3/5rPP/R4RK1 w - - 0 22","m":"f1f2 h4f2 g1h1 f2f1 a1f1 f8f1","r":783,"t":"backRankMate endgame long mate mateIn3"},{"i":"TFVty","f":"3r2k1/p4ppp/R3q3/8/3pP3/2rP1Q2/6PP/5RK1 b - - 0 24","m":"e6a6 f3f7 g8h8 f7f8 d8f8 f1f8","r":686,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"TJAvW","f":"5rk1/p5pn/2p1N2p/Q7/5r2/8/PP3qPP/R2R2K1 w - - 1 25","m":"g1h1 f2f1 d1f1 f4f1 a1f1 f8f1","r":747,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"TKiey","f":"r2q3k/pp2N1pp/2p2R2/8/2r5/5Q2/PP4PP/5RK1 b - - 0 21","m":"d8e7 f6f8 a8f8 f3f8 e7f8 f1f8","r":605,"t":"backRankMate endgame long mate mateIn3"},{"i":"TMaBp","f":"3r2k1/3q2pp/1pR1bp2/pP2p3/8/P3QB2/3N1PPP/6K1 w - - 2 26","m":"d2c4 d7d1 f3d1 d8d1 e3e1 d1e1","r":617,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"TRZR7","f":"5r1k/p5p1/4Q2p/1p4q1/1R6/3r4/PP3PPP/3R2K1 w - - 0 31","m":"d1d3 g5c1 d3d1 c1d1 e6e1 d1e1","r":777,"t":"endgame long mate mateIn3"},{"i":"TSnFF","f":"2r3k1/ppq2pp1/4p2B/3pPp2/1P6/P5Q1/4nPPP/4R1K1 w - - 4 28","m":"e1e2 c7c1 h6c1 c8c1 e2e1 c1e1","r":707,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"Tan83","f":"4r1k1/R1R1nrp1/3QNqn1/3P3B/1P3p2/P7/5PPP/6K1 w - - 1 30","m":"h5g6 f6a1 g6b1 a1b1 c7c1 b1c1","r":634,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"TaxtH","f":"r2q4/5k1p/p1b1pp2/1p6/5Q2/P1N1P1PP/1P5K/5R2 w - - 0 33","m":"f4h6 d8d2 c3e2 d2e2 f1f2 e2f2","r":711,"t":"endgame fork long mate mateIn3"},{"i":"TdOLM","f":"2r3k1/1pq2pp1/1R2p1p1/3p4/3b4/8/1Q1B1PPP/6K1 w - - 0 35","m":"b2d4 c7c1 d2c1 c8c1 d4d1 c1d1","r":645,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"TitYC","f":"r5k1/pp4p1/1q3r1p/2Np4/1P2p1Q1/2P4R/P4PPP/R5K1 w - - 1 26","m":"c5d7 b6f2 g1h1 f2f1 a1f1 f6f1","r":770,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"TjAQk","f":"5r1k/5Npp/8/6qp/3Q1n2/7P/1P4P1/3R3K b - - 3 36","m":"f8f7 d4d8 g5d8 d1d8 f7f8 d8f8","r":618,"t":"backRankMate endgame long mate mateIn3"},{"i":"TmKeb","f":"4r2k/6pp/3p1r2/p1b5/P1P1Q1Bq/7P/5PP1/1R3RK1 b - - 0 32","m":"e8e4 b1b8 e4e8 b8e8 f6f8 e8f8","r":600,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"To5XR","f":"5r2/8/1R6/r7/8/2k1B3/1b1R1PPP/6K1 w - - 8 34","m":"b6b2 a5a1 b2b1 a1b1 d2d1 b1d1","r":601,"t":"endgame long mate mateIn3"},{"i":"Top8C","f":"6k1/p4ppp/1q2b3/3PQ3/2r2P2/8/P5PP/2R4K w - - 0 30","m":"c1c4 b6b1 c4c1 b1c1 e5e1 c1e1","r":647,"t":"backRankMate endgame long mate mateIn3"},{"i":"TpLCP","f":"6k1/5p2/1R4p1/8/3Bq1b1/1PP5/1P1K1P2/8 b - - 6 42","m":"e4b1 b6b8 g4c8 b8c8 g8h7 c8h8","r":687,"t":"endgame long mate mateIn3 operaMate"},{"i":"TrIMh","f":"1r1r2k1/1p3ppp/p7/3pR3/2p2P2/2Pq2P1/PP2R2P/4Q2K b - - 5 35","m":"d5d4 e5e8 d8e8 e2e8 b8e8 e1e8","r":716,"t":"endgame kingsideAttack long mate mateIn3"},{"i":"TsCSK","f":"3r2k1/R2R1ppp/4p2n/4P3/p1r5/5N2/P1P2P2/2b2K2 b - - 3 33","m":"d8d7 a7a8 c4c8 a8c8 d7d8 c8d8","r":759,"t":"backRankMate endgame long mate mateIn3"},{"i":"Tt09A","f":"8/5r2/1Q2R1pk/3p1pqp/1P1P4/2P5/2B2PPP/6K1 w - - 1 29","m":"b4b5 g5c1 c2d1 c1d1 e6e1 d1e1","r":790,"t":"endgame fork long mate mateIn3"},{"i":"Tze6q","f":"1r3rk1/p1p5/1p1ppq1p/6p1/3P2b1/2P1R2Q/P4PNP/R5K1 w - - 0 25","m":"h3g4 f6f2 g1h1 f2f1 a1f1 f8f1","r":761,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"U9do0","f":"8/k6p/2b1R3/pQp5/P2b4/1P3r2/2P5/1K6 w - - 5 44","m":"b5c6 f3f1 e6e1 f1e1 b1a2 e1a1","r":748,"t":"endgame long mate mateIn3 operaMate"},{"i":"UCn3U","f":"2R2rk1/5ppp/1q2p3/pP1pb3/P7/5Q1P/4N1P1/5R1K b - - 0 22","m":"f8c8 f3f7 g8h8 f7f8 c8f8 f1f8","r":674,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"UDgPG","f":"7Q/8/1p6/p1pR2p1/5q1p/5Pk1/6P1/6K1 w - - 1 55","m":"h8e8 f4c1 d5d1 c1d1 e8e1 d1e1","r":615,"t":"endgame long mate mateIn3"},{"i":"UG2Xx","f":"3r2k1/p1p1q1pp/2p5/5R2/2P5/1P6/P5PP/4R2K w - - 0 29","m":"e1e7 d8d1 e7e1 d1e1 f5f1 e1f1","r":706,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"UKcDw","f":"7k/1bq3p1/6Bp/5r2/7P/6P1/5P2/3R2K1 b - - 1 43","m":"c7c6 d1d8 c6e8 d8e8 f5f8 e8f8","r":685,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"UM4C8","f":"5b1k/7p/4Q1p1/p1pn4/8/q2B4/2PB2PP/7K w - - 0 25","m":"e6d5 a3a1 d2c1 a1c1 d3f1 c1f1","r":765,"t":"endgame long mate mateIn3"},{"i":"UML7p","f":"5rk1/5Rnp/4p1p1/pp6/2p3P1/q1P2Q1P/Pr6/5R1K b - - 0 34","m":"f8f7 f3f7 g8h8 f7f8 a3f8 f1f8","r":746,"t":"backRankMate endgame long mate mateIn3"},{"i":"UMYwy","f":"5r1k/4r1pp/1p6/4P3/8/5Q2/6PP/3R3K b - - 0 36","m":"f8f3 d1d8 e7e8 d8e8 f3f8 e8f8","r":664,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"UP9GV","f":"3r2k1/5ppp/3R4/4P3/2rP4/8/6PP/1R4K1 b - - 2 35","m":"d8d6 b1b8 c4c8 b8c8 d6d8 c8d8","r":716,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"UPJoz","f":"3r2k1/2r2ppp/8/4p3/8/RNP3qP/1P1QB3/5K2 b - - 4 36","m":"d8d2 a3a8 c7c8 a8c8 d2d8 c8d8","r":779,"t":"backRankMate endgame long mate mateIn3"},{"i":"UTDrT","f":"r5k1/1b3ppp/3Q4/p1p5/4rPq1/P3B3/1PP3PP/3RR1K1 b - - 0 20","m":"e4e3 d6d8 a8d8 d1d8 e3e8 e1e8","r":781,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"UZLLE","f":"4q1k1/p4ppp/1p6/1N6/2rp4/P5P1/1PPn1PQ1/R6K b - - 1 23","m":"e8b5 g2a8 c4c8 a8c8 b5e8 c8e8","r":693,"t":"endgame long mate mateIn3"},{"i":"UZiad","f":"1r5k/8/7p/6p1/2NnB3/5P2/rP4PP/3R3K w - - 0 39","m":"d1d4 a2a1 e4b1 a1b1 d4d1 b1d1","r":691,"t":"backRankMate endgame long mate mateIn3"},{"i":"Ubiuz","f":"3RR3/2b3pp/2k2p2/2p5/1r6/8/4B1PP/7K w - - 5 42","m":"d8c8 b4b1 e2d1 b1d1 e8e1 d1e1","r":602,"t":"endgame long mate mateIn3"},{"i":"UeRA1","f":"R7/P4p2/4pk1p/8/3P2n1/4PN2/r5P1/2R3K1 w - - 1 30","m":"c1c7 a2a1 c7c1 a1c1 f3e1 c1e1","r":775,"t":"endgame long mate mateIn3"},{"i":"Uomfw","f":"7k/5npp/8/1p2ppb1/1q6/3P3P/2R2PP1/1NQ3K1 b - - 1 36","m":"g5c1 c2c8 f7d8 c8d8 b4f8 d8f8","r":609,"t":"backRankMate endgame fork long mate mateIn3"},{"i":"Ur3M8","f":"8/1P4pp/R3p3/B7/8/6Pk/r4P1P/6K1 w - - 1 37","m":"b7b8q a2a1 b8b1 a1b1 a5e1 b1e1","r":620,"t":"endgame long mate mateIn3"},{"i":"UtlMr","f":"2r3k1/5ppp/p7/1p4r1/6B1/P1PbP2q/1P2NQP1/R4RK1 b - - 3 29","m":"h3g4 f2f7 g8h8 f7f8 c8f8 f1f8","r":631,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"UvpqB","f":"7k/2r1B1bp/pq4p1/3p4/8/5P2/P3Q1PP/2R4K w - - 1 29","m":"c1c7 b6b1 c7c1 b1c1 e2d1 c1d1","r":719,"t":"backRankMate endgame long mate mateIn3"},{"i":"V1B45","f":"2r4k/6pp/5n2/4p3/1q2P3/1BRR1P1P/P5P1/1K6 b - - 0 39","m":"c8c3 d3d8 f6e8 d8e8 b4f8 e8f8","r":705,"t":"backRankMate endgame long master mate mateIn3"},{"i":"V3hTL","f":"r4rk1/p5p1/1p1pbq1p/3P4/4R3/1Q6/PPP2PPP/R5K1 w - - 1 20","m":"d5e6 f6f2 g1h1 f2f1 a1f1 f8f1","r":680,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"V817L","f":"6k1/Rp4pp/4pb2/3pN3/3P3P/4P3/2r1NK2/1q5R b - - 5 27","m":"b1h1 a7a8 c2c8 a8c8 f6d8 c8d8","r":662,"t":"endgame long mate mateIn3"},{"i":"V8JTZ","f":"7k/ppq3pp/1n2Q3/7b/4R2p/2P4P/PP3PBb/7K b - - 0 31","m":"h2d6 e6e8 h5e8 e4e8 d6f8 e8f8","r":710,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"V9rRU","f":"3R4/kp5Q/p1b5/8/8/2P3P1/Pr3PNP/6K1 w - - 2 35","m":"h7c7 b2b1 d8d1 b1d1 g2e1 d1e1","r":631,"t":"endgame long mate mateIn3"},{"i":"VAR3F","f":"r4rk1/pb1p1qpp/1np1p3/8/4N1Q1/1BP3R1/PP3PPP/R5K1 w - - 2 19","m":"e4d6 f7f2 g1h1 f2f1 a1f1 f8f1","r":711,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"VFllx","f":"3r4/1p2kppp/4p3/2P5/1P2RP2/8/r4PPP/3R2K1 w - - 1 20","m":"d1d8 a2a1 d8d1 a1d1 e4e1 d1e1","r":720,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"VKLZV","f":"2r2rk1/pQ3ppp/1b2p2n/3pq3/1P6/P4B2/R4PPP/4R1K1 w - - 0 21","m":"e1e5 c8c1 f3d1 c1d1 e5e1 d1e1","r":783,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"VKTZv","f":"r5k1/ppp2ppp/3p4/3P2q1/2PP2P1/1PK2Q1n/P7/5R2 b - - 1 23","m":"g5h4 f3f7 g8h8 f7f8 a8f8 f1f8","r":689,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"VOPCe","f":"r4r1k/pp2R1pp/4Q3/2q3p1/2N5/2N5/PP3PPP/R5K1 w - - 1 19","m":"c4e5 c5f2 g1h1 f2f1 a1f1 f8f1","r":772,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"VPflz","f":"br2q1k1/p4ppp/4r3/4P3/5Q2/4R2P/PPP3P1/5R1K b - - 2 26","m":"e8c6 f4f7 g8h8 f7f8 b8f8 f1f8","r":789,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"VPjMW","f":"r1b2rk1/1p3qpp/2p1R1p1/p7/3Q4/P3P3/1BP2PPP/3R2K1 w - - 1 27","m":"e6e4 f7f2 g1h1 f2f1 d1f1 f8f1","r":717,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"VRd9i","f":"8/p2Q3p/6pk/r7/1q1R4/8/5PPP/6K1 w - - 2 34","m":"d4b4 a5a1 b4b1 a1b1 d7d1 b1d1","r":602,"t":"backRankMate endgame long mate mateIn3 queenRookEndgame"},{"i":"VahK5","f":"1r3rk1/p1p2qp1/1p2R2B/8/6Q1/2b5/PP3PPP/R5K1 w - - 0 21","m":"b2c3 f7f2 g1h1 f2f1 a1f1 f8f1","r":781,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"VcKKg","f":"2r3k1/5ppp/8/R1R5/3p4/1r1P4/1P4PP/6K1 b - - 0 26","m":"c8c5 a5a8 b3b8 a8b8 c5c8 b8c8","r":738,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"VhXpA","f":"7k/pp4pp/1b6/6q1/2QPP3/P7/1P4Pp/5B1K b - - 0 24","m":"g5f4 c4c8 b6d8 c8d8 f4f8 d8f8","r":776,"t":"endgame long mate mateIn3"},{"i":"VmaP2","f":"r2r2k1/1q4pp/2pBp3/p3P3/1ppPP3/2n2R2/P4QPP/5RK1 b - - 1 27","m":"c3e4 f3f8 d8f8 f2f8 a8f8 f1f8","r":743,"t":"kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"VnYkj","f":"5rk1/1Qn2ppp/2n1p3/q7/3P4/5B2/3N1PPP/1R4K1 b - - 0 20","m":"f8b8 b7b8 c6b8 b1b8 c7e8 b8e8","r":607,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"VqOCB","f":"3r4/8/1R6/8/6R1/5B2/PP3kP1/1b5K w - - 3 37","m":"h1h2 d8h8 b6h6 h8h6 g4h4 h6h4","r":762,"t":"endgame long mate mateIn3"},{"i":"VqyrI","f":"4r1k1/5pp1/8/2p3Pq/p1Qp1R1P/P3r3/1PP5/2K2R2 w - - 7 31","m":"c4c5 e3e1 f1e1 e8e1 c1d2 h5d1","r":792,"t":"endgame long mate mateIn3"},{"i":"VsSAq","f":"1q4k1/4bppp/2Bp4/3b4/3NQ3/2P1B3/5PPP/6K1 w - - 0 27","m":"e4e7 b8b1 e3c1 b1c1 e7e1 c1e1","r":672,"t":"endgame long mate mateIn3"},{"i":"VssWq","f":"2QRRbk1/1p1n1p1p/2b3p1/p5P1/5P2/1q6/n4P1P/6K1 b - - 5 30","m":"b3f3 e8f8 d7f8 d8f8 g8g7 f8g8","r":789,"t":"epauletteMate long mate mateIn3 middlegame"},{"i":"VyzPg","f":"1r4k1/5ppp/4p3/q2pPn2/p1pP2Pb/2P2Q1P/r2B3N/3R1RK1 b - - 0 25","m":"f5g3 f3f7 g8h8 f7f8 b8f8 f1f8","r":727,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"W1rq7","f":"3r1r1k/6pp/p1n2p2/1p2p2P/4p1bN/1B4P1/PPP5/R3K2R b KQ - 1 19","m":"c6d4 h4g6 h7g6 h5g6 g4h3 h1h3","r":785,"t":"discoveredAttack kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"W3IDA","f":"r5k1/p3r1pp/1nR1P3/8/1PP5/8/P6P/2KR4 b - - 0 29","m":"a8c8 c6c8 b6c8 d1d8 e7e8 d8e8","r":790,"t":"endgame fork long mate mateIn3"},{"i":"W3xLX","f":"4R3/p1p2pkp/2Bb2p1/3N4/3R4/P7/1rP2PPP/6K1 w - - 2 27","m":"h2h4 b2b1 d4d1 b1d1 e8e1 d1e1","r":744,"t":"endgame long mate mateIn3"},{"i":"W3zJ7","f":"8/6Bk/2p2K1P/3r1PPb/8/8/8/8 b - - 16 57","m":"c6c5 g5g6 h5g6 f5g6 h7g8 h6h7","r":786,"t":"advancedPawn endgame exposedKing long mate mateIn3"},{"i":"W78AG","f":"5k2/1q3pp1/4pn1p/p1Qp3P/8/P1R2PP1/1rB2K2/8 b - - 6 33","m":"f8g8 c5c8 b7c8 c3c8 f6e8 c8e8","r":661,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"W7cTe","f":"1b1r4/5p2/2R1pk2/6p1/1N5p/1P2P2P/r4PP1/3R2K1 w - - 3 26","m":"d1d8 a2a1 c6c1 a1c1 d8d1 c1d1","r":690,"t":"endgame long mate mateIn3"},{"i":"WCfYK","f":"3r2k1/p4ppp/5n2/P1p5/2P5/3R1QP1/5PKP/q7 b - - 1 22","m":"d8d3 f3a8 d3d8 a8d8 f6e8 d8e8","r":795,"t":"endgame long mate mateIn3"},{"i":"WDb7E","f":"7k/2p1b1pp/p2p1B2/5n1P/2P1r3/N2p1n2/P4P1P/1R1K2R1 b - - 0 23","m":"e7f6 b1b8 f6d8 b8d8 e4e8 d8e8","r":648,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"WDxEq","f":"5r1k/6b1/6p1/p2Qp2p/5r2/1P4N1/P1P2qPP/3RR2K w - - 2 28","m":"e1f1 f2f1 g3f1 f4f1 d1f1 f8f1","r":624,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"WKKit","f":"1k1r4/pp3Bbp/1n1r4/q1p1Q1p1/P5n1/2N1B3/1PP2PPP/1R1R2K1 w - - 3 22","m":"e5g7 d6d1 b1d1 d8d1 c3d1 a5e1","r":698,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"WTK2c","f":"4k3/R4p2/1pb1p2P/4P3/5B2/1P1p2P1/Pr3P2/6K1 w - - 1 34","m":"h6h7 b2b1 f4c1 b1c1 g1h2 c1h1","r":720,"t":"endgame long mate mateIn3 operaMate"},{"i":"WVhoL","f":"r1b2r1k/1p3q1p/p5p1/3Nn3/8/PQ6/1P3PPP/R3R1K1 w - - 0 20","m":"e1e5 f7f2 g1h1 f2f1 a1f1 f8f1","r":697,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"Wgbq8","f":"5r1k/pN3rp1/3b3p/7Q/8/4P3/P4qPP/2RR3K w - - 2 28","m":"b7d6 f2f1 d1f1 f7f1 c1f1 f8f1","r":783,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"Whx04","f":"6k1/5p2/6p1/7p/3B4/4N3/r3r1bP/1R4K1 b - - 1 35","m":"g2h3 b1b8 h3c8 b8c8 g8h7 c8h8","r":742,"t":"endgame long mate mateIn3 operaMate"},{"i":"WiQIN","f":"4r2k/6p1/1p1q3p/p2n4/3p4/1P1B1PP1/1PQ3KP/4R3 b - - 9 37","m":"e8e1 c2c8 e1e8 c8e8 d6f8 e8f8","r":653,"t":"endgame long mate mateIn3"},{"i":"WkZdV","f":"2rr2k1/pp3ppp/8/1N2p2n/2P3qP/P5P1/1P3QK1/R4R2 b - - 0 23","m":"d8d3 f2f7 g8h8 f7f8 c8f8 f1f8","r":763,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"WnQa8","f":"2R2rk1/p4ppp/1p2p3/6q1/8/P6P/1P3QP1/5R1K b - - 0 26","m":"f8c8 f2f7 g8h8 f7f8 c8f8 f1f8","r":612,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"WnQat","f":"2r1r1k1/1b2qppp/pp2p1n1/3pP2Q/P2P4/4P1P1/1PBN2K1/R6R b - - 0 24","m":"c8c2 h5h7 g8f8 h7h8 g6h8 h1h8","r":638,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"WoMZf","f":"1r4k1/prqbbppp/3p2n1/3Pp1P1/2p1P3/2N2P2/PP5Q/1KBRN2R b - - 3 26","m":"c7a5 h2h7 g8f8 h7h8 g6h8 h1h8","r":725,"t":"backRankMate long master masterVsMaster mate mateIn3 middlegame sacrifice"},{"i":"WodOW","f":"4r3/pp2rpkp/2pp1p2/5b2/2PP1PP1/2N2nRq/PP1Q3P/5RK1 w - - 0 26","m":"f1f3 e7e1 d2e1 e8e1 f3f1 h3f1","r":682,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"WpPx9","f":"2q1r1k1/5ppp/1Q1R4/p3r3/8/8/5PPP/4R1K1 w - - 0 28","m":"e1e5 c8c1 d6d1 c1d1 e5e1 e8e1","r":749,"t":"backRankMate endgame long mate mateIn3"},{"i":"WuBBN","f":"1k1r4/R1p3pp/1pBb4/5p2/3P4/2P4P/2PBrqP1/1R5K b - - 1 22","m":"b8a7 b1a1 d6a3 a1a3 a7b8 a3a8","r":791,"t":"long mate mateIn3 middlegame"},{"i":"WvppE","f":"5r1k/pR3Qp1/1b6/7p/1P3P2/PK1B4/6qP/8 b - - 2 36","m":"f8f7 b7b8 b6d8 b8d8 f7f8 d8f8","r":794,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"Wyed9","f":"3r1rk1/pp3Rpp/8/3p4/3q4/1P3QPP/5R1K/8 b - - 0 27","m":"f8f7 f3f7 g8h8 f7f8 d8f8 f2f8","r":756,"t":"backRankMate endgame long mate mateIn3"},{"i":"X17z8","f":"1k6/1p6/p1p2N2/6p1/3nP3/1B3Pr1/PP3R1R/1K6 w - - 1 39","m":"f3f4 g3g1 f2f1 g1f1 b3d1 f1d1","r":787,"t":"endgame long mate mateIn3"},{"i":"X5y0f","f":"4r1k1/pp2q3/5p2/6p1/3pr2p/5NBP/PPQ2PP1/3R2K1 w - - 0 23","m":"g3h2 e4e1 f3e1 e7e1 d1e1 e8e1","r":655,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"X6xsI","f":"5r2/2p2Nk1/b1n2q1p/p5p1/Pp1PQ3/1B6/1PP2PPP/R5K1 w - - 1 25","m":"f7e5 f6f2 g1h1 f2f1 a1f1 f8f1","r":723,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"X7dBr","f":"2kr1b1r/1p3pp1/p1p2n2/4R3/3q1B2/2N3Q1/PPP2PPP/R5K1 w - - 3 20","m":"a1d1 d4d1 c3d1 d8d1 e5e1 d1e1","r":687,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"X8hIR","f":"8/1p1r1pk1/p4n2/8/1P3P2/1BRr2p1/P5P1/4R1K1 w - - 1 33","m":"e1e3 d3d1 b3d1 d7d1 e3e1 d1e1","r":772,"t":"endgame long mate mateIn3 sacrifice"},{"i":"XCljU","f":"5r2/p5kp/1pp2q2/3p4/P7/2PBb1P1/1PQ3RP/6K1 w - - 4 27","m":"g1h1 f6f1 d3f1 f8f1 g2g1 f1g1","r":675,"t":"endgame long mate mateIn3 operaMate sacrifice"},{"i":"XFxXf","f":"4r3/1p1k2p1/p4pp1/2rP4/P2R4/8/5PPP/4R1K1 w - - 4 28","m":"e1e8 c5c1 d4d1 c1d1 e8e1 d1e1","r":767,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"XINSr","f":"6k1/1Rpq1p1p/2n1p1p1/1B6/3P4/2P2Q2/r1P2PPP/6K1 w - - 0 22","m":"b5c6 a2a1 b7b1 a1b1 f3d1 b1d1","r":762,"t":"backRankMate endgame long mate mateIn3"},{"i":"XIkc1","f":"6k1/2q2ppp/2p2n2/p1B1r3/Pp6/1B1Q3P/1bP2PP1/3R2K1 b - - 2 30","m":"e5c5 d3d8 c7d8 d1d8 f6e8 d8e8","r":633,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"XJvaa","f":"2k3r1/pb1n4/1p1Q1p2/P7/8/6P1/2PB1P1r/R3R1K1 w - - 0 25","m":"g1h2 g8h8 d2h6 h8h6 h2g1 h6h1","r":780,"t":"long mate mateIn3 middlegame"},{"i":"XKjya","f":"4rrk1/pp4np/4pqpQ/4R3/3PB3/2P5/PP3PPP/5RK1 w - - 1 25","m":"f1b1 f6f2 g1h1 f2f1 b1f1 f8f1","r":772,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"XQSUY","f":"3r2k1/pp1r1p1p/6p1/8/3q4/PQ6/1PR2PPP/2R3K1 w - - 0 25","m":"b3f3 d4d1 c1d1 d7d1 f3d1 d8d1","r":764,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"XTzP8","f":"2k4r/pp3pp1/3b2p1/3p1q2/4R3/1P5r/PBQ2P2/2K1R3 b - - 1 25","m":"c8b8 e4e8 h8e8 e1e8 f5c8 e8c8","r":769,"t":"long mate mateIn3 middlegame queensideAttack"},{"i":"XU8Fe","f":"r1b4k/pp1p1R1p/1qp5/7r/2P5/2P5/P1R2PPP/3Q2K1 w - - 2 21","m":"d1h5 b6b1 c2c1 b1c1 h5d1 c1d1","r":725,"t":"backRankMate endgame fork long mate mateIn3"},{"i":"XXn3m","f":"8/3k4/3p4/P7/3RR3/8/Pr3PPP/6K1 w - - 0 36","m":"a5a6 b2b1 d4d1 b1d1 e4e1 d1e1","r":606,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"XYtPi","f":"2r2k1r/1p1Rbp1p/p4p2/4n3/4N3/P4N2/1P2RPPP/6K1 w - - 6 24","m":"f3e5 c8c1 d7d1 c1d1 e2e1 d1e1","r":631,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"XaOn7","f":"1Q4k1/5ppp/p1q1pn2/3p4/2r5/4PP2/6PP/2R3K1 b - - 1 33","m":"c6c8 b8c8 c4c8 c1c8 f6e8 c8e8","r":652,"t":"backRankMate endgame long mate mateIn3 xRayAttack"},{"i":"Xcbor","f":"r7/2p1Rpbk/p1Qp2pp/5q2/1P1P4/B1P4N/5PPP/6K1 w - - 7 26","m":"c6a8 f5b1 a3c1 b1c1 e7e1 c1e1","r":791,"t":"endgame kingsideAttack long mate mateIn3"},{"i":"Xdl6l","f":"r1b4k/ppq2r1p/1np3p1/b3Q2N/8/PB6/1PP2PPP/3R1RK1 b - - 1 23","m":"c7e5 d1d8 e5e8 d8e8 f7f8 e8f8","r":633,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"Xh7DP","f":"2r2rk1/1p3Rpp/p7/8/5Q2/P7/2q3PP/5R1K b - - 0 25","m":"f8f7 f4f7 g8h8 f7f8 c8f8 f1f8","r":640,"t":"backRankMate endgame long mate mateIn3"},{"i":"XqnUt","f":"1r6/7p/4k1p1/4Pp2/8/B7/3R1PPP/1r4NK w - - 17 41","m":"a3d6 b1g1 h1g1 b8b1 d2d1 b1d1","r":702,"t":"attraction backRankMate endgame long mate mateIn3 sacrifice"},{"i":"XrvNA","f":"6k1/2p2ppp/1r3b2/4nQ2/p1q1r3/3NB2P/5P2/3R1KR1 b - - 5 30","m":"e5d3 f5c8 f6d8 c8d8 e4e8 d8e8","r":794,"t":"long mate mateIn3 middlegame"},{"i":"XuIGj","f":"3q2k1/ppp2rp1/4B2p/8/2P1P3/PPQ5/1B3pPP/5RK1 w - - 0 26","m":"f1f2 d8d1 c3e1 d1e1 f2f1 e1f1","r":604,"t":"endgame long mate mateIn3"},{"i":"XzPnm","f":"4Rr2/pp5k/4Rnq1/3P4/3b1Q2/6pP/PP4P1/7K w - - 1 39","m":"e8f8 g6b1 e6e1 b1e1 f4f1 e1f1","r":666,"t":"endgame long mate mateIn3"},{"i":"Y26sm","f":"1r4k1/p4ppp/4p3/2qpP1P1/7P/5QP1/Pr6/R4R1K b - - 2 25","m":"c5c2 f3f7 g8h8 f7f8 b8f8 f1f8","r":618,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"Y8COe","f":"3r2k1/Q1R2pbp/2p3p1/8/3r4/P3NBPb/1Pn2P1P/2B3K1 w - - 3 23","m":"e3c2 d4d1 f3d1 d8d1 c2e1 d1e1","r":622,"t":"fork long mate mateIn3 middlegame pillsburysMate sacrifice"},{"i":"Y9wlH","f":"1k5r/ppp5/5q1p/3p2p1/3PP3/1P6/P1Q3PP/2R3K1 b - - 0 26","m":"d5e4 c2c7 b8a8 c7c8 h8c8 c1c8","r":652,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"YBfjG","f":"rnbqkb2/ppp1p1p1/5n2/3p2P1/3Pp3/7r/PPP1BP1P/RN1QK2R b KQq - 0 8","m":"f6d7 e2h5 h3h5 d1h5 g7g6 h5g6","r":764,"t":"long mate mateIn3 opening"},{"i":"YCENP","f":"rnb1r1k1/pp1pB1pp/1b6/6N1/4P3/8/P4PPP/2R2RK1 b - - 0 19","m":"e8e7 c1c8 b6d8 c8d8 e7e8 d8e8","r":755,"t":"hangingPiece kingsideAttack long mate mateIn3 middlegame"},{"i":"YHIM5","f":"1r4k1/p6p/b5p1/2pNqP2/Q1P5/P7/5PPP/4R1K1 w - - 1 23","m":"e1e5 b8b1 a4d1 b1d1 e5e1 d1e1","r":659,"t":"backRankMate endgame long mate mateIn3"},{"i":"YL39S","f":"1k3b2/pppr1p1p/4p3/2P2n2/3p1P2/3P1q2/PP1B1P1K/4R1R1 b - - 5 27","m":"f8c5 g1g8 c5f8 g8f8 d7d8 f8d8","r":745,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"YM3vL","f":"3r1rk1/p4Rpp/2b5/8/8/4PQ2/P1q3PP/5RK1 b - - 0 23","m":"f8f7 f3f7 g8h8 f7f8 d8f8 f1f8","r":716,"t":"backRankMate endgame long mate mateIn3"},{"i":"YQDwA","f":"8/pp3rkp/6p1/8/3P4/PqQP4/1P3rPP/R1B2RK1 w - - 0 27","m":"f1f2 b3d1 c3e1 d1e1 f2f1 e1f1","r":774,"t":"endgame long mate mateIn3"},{"i":"YUcMI","f":"6k1/p4ppp/8/6r1/8/3Pbn2/PPP1R1NP/R2K4 w - - 4 26","m":"g2e3 g5g1 e3f1 g1f1 e2e1 f1e1","r":662,"t":"endgame long mate mateIn3"},{"i":"YV0pq","f":"5r1k/1p4pP/p3p3/3pP1b1/1P1q4/P2B1QP1/2R2PK1/5R2 b - - 0 28","m":"f8f3 c2c8 g5d8 c8d8 f3f8 d8f8","r":794,"t":"endgame long mate mateIn3"},{"i":"YXBRV","f":"1k1r4/pp1r1p1p/5Q2/P2q4/8/8/5PPP/RR4K1 w - - 1 27","m":"a5a6 d5d1 b1d1 d7d1 a1d1 d8d1","r":704,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"YcF7e","f":"2r4k/pp3npp/8/2p5/8/P4qPQ/KPP5/3r3R b - - 1 33","m":"d1h1 h3c8 f7d8 c8d8 f3f8 d8f8","r":785,"t":"endgame hangingPiece long mate mateIn3"},{"i":"Yjf6Z","f":"3r4/1p3Q1p/1kp5/p7/3q4/1B6/P5PP/5R1K w - - 0 37","m":"f1d1 d4d1 b3d1 d8d1 f7f1 d1f1","r":666,"t":"backRankMate endgame long mate mateIn3"},{"i":"Yjojl","f":"1n1k2rr/1R3p2/3b1p2/1P6/2Nq4/3B1QPp/5P1P/R6K w - - 1 28","m":"c4d6 d4a1 d3b1 a1b1 f3d1 b1d1","r":678,"t":"hangingPiece long mate mateIn3 middlegame"},{"i":"YshjF","f":"r5k1/p4ppp/4q3/P2pP1P1/3P1Q2/2r5/8/R4RK1 b - - 0 28","m":"e6h3 f4f7 g8h8 f7f8 a8f8 f1f8","r":776,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"YtJzl","f":"r5k1/5p1p/1p1q2p1/1bpN4/4P3/3PQ2P/5PP1/1R4K1 w - - 0 25","m":"b1b5 a8a1 b5b1 a1b1 e3c1 b1c1","r":746,"t":"endgame long mate mateIn3"},{"i":"YwGS3","f":"q7/3P2p1/pk6/1pr5/4R1P1/1P5p/P2Q3P/7K w - - 5 44","m":"d2d4 a8e4 d4e4 c5c1 e4e1 c1e1","r":700,"t":"endgame long mate mateIn3 sacrifice"},{"i":"Z1JJj","f":"r6k/1Q1n2pp/p7/P7/8/3q1PP1/1R4K1/8 b - - 7 37","m":"a8b8 b7b8 d7b8 b2b8 d3d8 b8d8","r":731,"t":"backRankMate endgame long mate mateIn3"},{"i":"Z49lf","f":"6k1/p4p2/1pb3pp/2p5/2P4P/2B2N2/P3r1r1/3R1K2 b - - 1 34","m":"c6f3 d1d8 e2e8 d8e8 g8h7 e8h8","r":600,"t":"endgame long mate mateIn3 operaMate"},{"i":"Z4q4s","f":"7k/pp4pp/2p5/q7/8/2PQp2P/P4rP1/3RK3 b - - 0 42","m":"a5g5 d3d8 g5d8 d1d8 f2f8 d8f8","r":602,"t":"backRankMate endgame long mate mateIn3"},{"i":"Z4r1w","f":"2r2k2/4bpp1/7p/4p3/4P3/pQN5/5PPP/q3NK2 b - - 3 36","m":"c8c3 b3b8 c3c8 b8c8 e7d8 c8d8","r":717,"t":"endgame long mate mateIn3"},{"i":"Z6ldX","f":"3r1r2/ppp2pkp/8/5b2/1P1q4/4p1P1/2QPPPBP/1R2K2R w K - 0 18","m":"c2f5 d4d2 e1f1 d2d1 b1d1 d8d1","r":752,"t":"long mate mateIn3 middlegame sacrifice"},{"i":"Z8lMp","f":"3r3k/6pp/p4p2/2RR4/P4P2/4rP2/6KP/8 b - - 0 36","m":"d8d5 c5c8 d5d8 c8d8 e3e8 d8e8","r":706,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"ZCmRq","f":"7R/8/7P/8/2k2N2/4Pb2/2P2P1r/4K1R1 w - - 3 44","m":"g1g7 h2h1 g7g1 h1g1 e1d2 g1d1","r":650,"t":"endgame long mate mateIn3 operaMate"},{"i":"ZIv11","f":"r2r2k1/1pq2ppp/p3p3/4b3/8/2NR2P1/PPPQ1PP1/3R2K1 b - - 7 20","m":"e5c3 d3d8 a8d8 d2d8 c7d8 d1d8","r":765,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"ZIz6S","f":"1Q3r1k/2p3pp/8/p1q5/P7/3P4/5PPP/1R4K1 w - - 2 24","m":"b8b3 c5f2 g1h1 f2f1 b1f1 f8f1","r":794,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"ZMIwN","f":"5rk1/p2q3p/1p3NpQ/2p2n2/2PpR3/P2p1r2/1P3P1P/4R1K1 b - - 5 25","m":"f8f6 e4e8 d7e8 e1e8 f6f8 e8f8","r":797,"t":"killBoxMate kingsideAttack long mate mateIn3 middlegame"},{"i":"ZMepz","f":"4b2k/2q1p1bP/4P3/6r1/1p2B3/2p5/P4QPP/5RK1 b - - 2 32","m":"c7e5 f2f8 g7f8 f1f8 g5g8 f8g8","r":693,"t":"exposedKing fork long mate mateIn3 middlegame sacrifice"},{"i":"ZTyk1","f":"2r2r1k/5pp1/p3p2p/3pP3/3Q4/qPR3R1/P4PPP/6K1 w - - 1 27","m":"d4g4 a3c1 c3c1 c8c1 g4d1 c1d1","r":784,"t":"backRankMate endgame long mate mateIn3 sacrifice xRayAttack"},{"i":"ZUYww","f":"8/5Npk/3bp3/3p4/7p/1R2R2P/r5P1/7K w - - 2 44","m":"e3e6 a2a1 b3b1 a1b1 e6e1 b1e1","r":646,"t":"endgame long mate mateIn3"},{"i":"ZY4BT","f":"3r1r1k/pp2p3/2p2q1p/4b3/5PR1/P3Q1NP/1PP5/2K2R2 w - - 2 27","m":"f4e5 f6f1 g3f1 f8f1 e3e1 f1e1","r":721,"t":"long mate mateIn3 middlegame"},{"i":"ZZxvm","f":"r4r1k/p2p2pp/1p6/6q1/3P1N2/8/PP2Q1PP/4RRK1 b - - 0 22","m":"f8f4 e2e8 a8e8 e1e8 f4f8 f1f8","r":635,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"ZdFc7","f":"r1b3k1/1p2bppp/p1q1p2n/8/P1BQ4/5N2/1B3PPP/3R2K1 b - - 1 19","m":"e7f6 d4d8 f6d8 d1d8 c6e8 d8e8","r":623,"t":"kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"ZimSM","f":"3r2k1/p4pp1/pn2p2p/4P3/4BP2/1PR3P1/1r5P/2R4K b - - 5 28","m":"d8d2 c3c8 b6c8 c1c8 d2d8 c8d8","r":647,"t":"endgame long mate mateIn3 sacrifice"},{"i":"Zl5vq","f":"4R3/5pk1/p4b2/2qp1Qp1/Bp6/1Pp3P1/P1P4r/1K5R w - - 3 40","m":"h1h2 c5g1 f5f1 g1f1 e8e1 f1e1","r":679,"t":"endgame fork long mate mateIn3"},{"i":"Zm8aB","f":"4R3/p4R1p/2r4k/1p6/3b4/1P5B/P5PP/7K w - - 1 36","m":"e8e7 c6c1 e7e1 c1e1 f7f1 e1f1","r":632,"t":"backRankMate endgame long mate mateIn3"},{"i":"ZnIIB","f":"5r1k/p5pp/5q2/8/2p5/P1P4Q/1P3rPP/1R3RK1 w - - 0 24","m":"f1f2 f6f2 g1h1 f2f1 b1f1 f8f1","r":682,"t":"backRankMate endgame long mate mateIn3"},{"i":"ZpzvL","f":"6k1/3q1ppp/8/1r1p4/Q3n3/P4N1P/5bP1/2B1R2K b - - 1 32","m":"f2e1 a4a8 b5b8 a8b8 d7c8 b8c8","r":660,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"Zwhjx","f":"1r4k1/p1p2ppp/2p5/2PqR3/3p4/1P3Q2/P5PP/5RK1 b - - 0 21","m":"d5e5 f3f7 g8h8 f7f8 b8f8 f1f8","r":601,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"ZzuSw","f":"r4rk1/5Rpp/4p3/4P3/p4Q2/7P/q5P1/5R1K b - - 0 28","m":"f8f7 f4f7 g8h8 f7f8 a8f8 f1f8","r":697,"t":"backRankMate endgame long mate mateIn3"},{"i":"a0Js3","f":"7k/1b4qp/1P3Np1/2p5/5Q2/5P2/2p3PP/6K1 b - - 1 40","m":"g6g5 f4b8 b7c8 b8c8 g7f8 c8f8","r":637,"t":"endgame long mate mateIn3"},{"i":"a2eSF","f":"3r2k1/p4pp1/4pn1p/q7/2P2Q2/1P3B2/P2r1PPP/R4RK1 w - - 9 26","m":"f1d1 d2d1 a1d1 d8d1 f3d1 a5e1","r":699,"t":"kingsideAttack long master mate mateIn3 middlegame"},{"i":"a3gx3","f":"k2r4/pp6/8/8/4p1n1/1PK4R/P4q2/3R4 b - - 3 34","m":"d8d1 h3h8 f2f8 h8f8 d1d8 f8d8","r":634,"t":"backRankMate endgame long mate mateIn3"},{"i":"a903s","f":"1r4k1/pp3ppp/2p5/4r3/3Bq3/1Q5P/PP5K/R4R2 b - - 3 26","m":"e4d4 b3f7 g8h8 f7f8 b8f8 f1f8","r":782,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"aCKnM","f":"5rk1/p5p1/4pr1p/1p1B3Q/8/8/5qPP/R1R3K1 w - - 0 30","m":"g1h1 f2f1 c1f1 f6f1 a1f1 f8f1","r":641,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"aDlOd","f":"3r1rk1/p1p1bppp/2p2n2/8/3q4/2N4Q/PP3PPP/R1B1R1K1 w - - 0 16","m":"e1e7 d4d1 c3d1 d8d1 e7e1 d1e1","r":797,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"aFhRU","f":"4Rb2/pN3pk1/2p2p1p/8/8/PB6/1r3PPP/6K1 w - - 1 31","m":"b7a5 b2b1 b3d1 b1d1 e8e1 d1e1","r":722,"t":"backRankMate endgame long mate mateIn3"},{"i":"aLVfb","f":"3r2Q1/3qk2P/p3pb2/8/Np1rp3/1P6/P1P5/1K3R1R w - - 2 33","m":"g8g6 d4d1 f1d1 d7d1 h1d1 d8d1","r":652,"t":"long mate mateIn3 middlegame queensideAttack sacrifice"},{"i":"aM2Lk","f":"rn2r1k1/4q2p/p5p1/1pp2pQ1/3p1P2/3P1R2/PPPB2PP/R6K w - - 1 22","m":"a1e1 e7e1 d2e1 e8e1 f3f1 e1f1","r":635,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"aPZak","f":"5r2/p4pk1/1b2p3/8/2B2R2/8/P3n1P1/1R5K w - - 5 24","m":"c4e2 f8h8 e2h5 h8h5 f4h4 h5h4","r":778,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"aRYfZ","f":"r4rk1/p4p1p/1p3qpP/8/6P1/4R3/1P2QP2/4R1K1 b - - 0 30","m":"f8d8 e3e8 d8e8 e2e8 a8e8 e1e8","r":669,"t":"endgame long mate mateIn3 sacrifice"},{"i":"aS2fR","f":"6k1/q5pp/5r2/p1pQ4/8/2P4P/PP2r1P1/5R1K b - - 0 27","m":"g8h8 d5d8 e2e8 d8e8 f6f8 f1f8","r":736,"t":"backRankMate endgame long mate mateIn3"},{"i":"aVLJs","f":"3r2k1/5ppp/3Qpn2/p2p4/3P4/P3qB1P/1r4P1/R1R4K b - - 0 23","m":"d8d6 c1c8 d6d8 c8d8 f6e8 d8e8","r":668,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"aZYOI","f":"2r3k1/5ppp/pq2p3/4N3/3PQP2/1P5P/r5P1/6K1 b - - 0 24","m":"c8c2 e4a8 c2c8 a8c8 b6d8 c8d8","r":796,"t":"endgame long mate mateIn3"},{"i":"aakFD","f":"6rk/R5Qp/7r/5p1q/3Pp2n/PB2P1P1/5P1K/5R2 b - - 0 33","m":"g8g7 a7a8 h5e8 a8e8 g7g8 e8g8","r":768,"t":"long mate mateIn3 middlegame"},{"i":"abZM0","f":"r1R4k/7p/2R1Nrb1/3p4/8/5P2/p5PP/6K1 b - - 1 29","m":"a8c8 c6c8 g6e8 c8e8 f6f8 e8f8","r":604,"t":"endgame long mate mateIn3"},{"i":"afXwu","f":"2r3k1/1p3p1p/4p1p1/1P1pP3/1Q1P4/4bN2/3N2PP/R1q4K w - - 2 27","m":"a1c1 c8c1 d2f1 c1f1 f3g1 f1g1","r":642,"t":"endgame long mate mateIn3"},{"i":"amLJF","f":"r7/1R3Bpk/p2P3p/1pP3q1/8/P1QP4/2P2PPP/6K1 w - - 1 26","m":"f7h5 g5c1 h5d1 c1d1 c3e1 d1e1","r":775,"t":"endgame long mate mateIn3"},{"i":"asokF","f":"r4rk1/p1p2q2/1p5Q/2n5/3N4/2P3B1/PP3PPP/3R2K1 w - - 1 27","m":"g3e5 f7f2 g1h1 f2f1 d1f1 f8f1","r":798,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"atP3M","f":"6k1/5p2/6pK/R4P2/8/P2b3P/3r4/8 b - - 0 35","m":"d3f5 a5a8 f5c8 a8c8 d2d8 c8d8","r":702,"t":"endgame long mate mateIn3"},{"i":"auDXU","f":"8/6k1/4R1p1/P4n2/1RP5/r6p/5P1P/6K1 w - - 1 37","m":"a5a6 a3a1 b4b1 a1b1 e6e1 b1e1","r":739,"t":"endgame long mate mateIn3"},{"i":"azhwD","f":"4r1k1/5ppp/4r3/3p4/2pQ1P2/5PPq/PP3R1P/3R2K1 w - - 3 33","m":"d4d5 e6e1 d1e1 e8e1 f2f1 h3f1","r":749,"t":"endgame long mate mateIn3"},{"i":"b5kaQ","f":"r4k2/1R3pp1/4p1bp/8/2RPPn2/8/1P1N1PPP/5K2 w - - 5 28","m":"g2g3 a8a1 d2b1 a1b1 c4c1 b1c1","r":611,"t":"endgame long mate mateIn3"},{"i":"b6isf","f":"5r1k/1R3Rpp/8/3r4/8/3p4/6PP/7K b - - 0 31","m":"f8f7 b7b8 d5d8 b8d8 f7f8 d8f8","r":673,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"b7ZXW","f":"6k1/pR4p1/2n2np1/3p2N1/2pP2P1/2P4P/PQ1NrPK1/3q4 b - - 4 31","m":"e2d2 b7b8 c6b8 b2b8 f6e8 b8e8","r":770,"t":"kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"bFj7a","f":"5r1k/1p5p/p1b1NQp1/5p2/8/1P6/P1q2PPP/3R2K1 b - - 2 29","m":"f8f6 d1d8 c6e8 d8e8 f6f8 e8f8","r":663,"t":"endgame long mate mateIn3"},{"i":"bMhpn","f":"4r1k1/pr3ppp/3R4/3p4/3N4/B3p3/P4PPP/4R1K1 w - - 0 28","m":"e1e3 b7b1 a3c1 b1c1 e3e1 c1e1","r":669,"t":"backRankMate endgame long mate mateIn3"},{"i":"bOLNw","f":"6k1/1Rp2pp1/p4b2/2r4p/b7/3B3P/2P2PP1/6K1 b - - 3 27","m":"a4b5 b7b8 f6d8 b8d8 b5e8 d8e8","r":763,"t":"endgame long mate mateIn3"},{"i":"bV23Q","f":"r1bq1r1k/pp3Npp/2n1p3/5pP1/5P2/1N5P/PP1Q4/2KR3R b - - 1 22","m":"f8f7 d2d8 c6d8 d1d8 f7f8 d8f8","r":644,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"bYo5V","f":"1kr5/pp3R2/4p3/3pP2p/Pq1P3n/BP1Q4/5P1P/7K w - - 1 30","m":"a3b4 c8c1 b4e1 c1e1 d3f1 e1f1","r":689,"t":"endgame long mate mateIn3"},{"i":"banGl","f":"5k2/5pp1/4b2p/2QP2q1/8/r2B1P2/r5PP/2R4K b - - 2 31","m":"f8g8 c5c8 e6c8 c1c8 g5d8 c8d8","r":754,"t":"long master mate mateIn3 middlegame pillsburysMate sacrifice"},{"i":"bbSsr","f":"8/6pk/p6p/3r1p2/P3p3/2P1R3/1r3PPP/3R2K1 w - - 0 26","m":"d1d5 b2b1 d5d1 b1d1 e3e1 d1e1","r":604,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"bcVjC","f":"5r2/pp1Q1Bbk/2p2qpp/8/8/2N5/PP3PPP/R5K1 w - - 1 20","m":"f7b3 f6f2 g1h1 f2f1 a1f1 f8f1","r":735,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"bcjYR","f":"5rk1/1pQ3b1/p3pq2/3p4/8/1P4R1/P4PPP/5RK1 w - - 7 29","m":"f1c1 f6f2 g1h1 f2f1 c1f1 f8f1","r":799,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"bdw9p","f":"k1r5/pp6/4Q1pB/7p/4P3/3b1N2/P2N1PPP/R1q3K1 w - - 0 22","m":"a1c1 c8c1 f3e1 c1e1 d2f1 e1f1","r":654,"t":"long mate mateIn3 middlegame operaMate"},{"i":"bh14b","f":"r2r2k1/1p4pp/p3R3/2p2p2/8/P2q1n2/5PPP/R1BQ2K1 w - - 1 23","m":"d1f3 d3d1 f3d1 d8d1 e6e1 d1e1","r":739,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"bq7wi","f":"1r2r2k/p1p1q1p1/5p1p/1b2P3/1P6/6Q1/P1N2RPP/4R1K1 w - - 0 25","m":"e5f6 e7e1 c2e1 e8e1 f2f1 e1f1","r":614,"t":"long mate mateIn3 middlegame operaMate"},{"i":"bs3Sh","f":"r1r3k1/5ppp/pp6/n2QP3/q6B/6P1/3R1P1P/3R2K1 b - - 0 27","m":"a4b3 d5d8 c8d8 d2d8 a8d8 d1d8","r":758,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"btozP","f":"1r3rk1/p4Rpp/2p1p3/3pP3/3P2P1/4PQ2/q6P/5RK1 b - - 0 19","m":"f8f7 f3f7 g8h8 f7f8 b8f8 f1f8","r":749,"t":"backRankMate endgame long mate mateIn3"},{"i":"buvF1","f":"2r3k1/3pbp1p/1Q2p1pB/n3Pn2/P7/2R4P/1P3PPK/3q4 b - - 4 27","m":"c8c3 b6b8 c3c8 b8c8 e7d8 c8d8","r":716,"t":"long mate mateIn3 middlegame"},{"i":"bwBzW","f":"7k/ppb3pp/8/4p3/1P1pPr2/P2P4/4KP2/2R5 b - - 3 41","m":"c7b6 c1c8 b6d8 c8d8 f4f8 d8f8","r":609,"t":"backRankMate endgame long mate mateIn3"},{"i":"bxOX9","f":"8/8/k1p5/1pQ5/7p/1BP3p1/Pr4P1/6K1 w - - 0 44","m":"c5e7 b2b1 b3d1 b1d1 e7e1 d1e1","r":665,"t":"endgame long master mate mateIn3"},{"i":"bxzIR","f":"5rk1/q5p1/p2P3p/P3Q3/4p3/8/5PPP/2R3K1 w - - 0 35","m":"e5e4 a7f2 g1h1 f2f1 c1f1 f8f1","r":773,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"c5m9K","f":"7k/2p3pp/b7/p7/8/2q1p2P/6PK/1Q6 b - - 0 37","m":"c3f6 b1b8 a6c8 b8c8 f6d8 c8d8","r":637,"t":"backRankMate endgame long mate mateIn3"},{"i":"c6MO0","f":"4r1k1/pp2rp1p/2n2qpQ/6N1/6b1/N1P5/PPB2bPP/R4RK1 w - - 0 20","m":"f1f2 e7e1 a1e1 e8e1 f2f1 f6f1","r":798,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"c7c56","f":"8/3k1r2/pqp1p3/1p1p2p1/8/PBQ5/1PP2rPP/R4RK1 w - - 0 27","m":"f1f2 b6f2 g1h1 f2f1 a1f1 f7f1","r":781,"t":"backRankMate endgame long mate mateIn3"},{"i":"cB5Sn","f":"2r3k1/4nppp/R3p3/3pP3/1p1P1P2/1qrQ4/3B2PP/1R5K w - - 0 29","m":"b1b3 c3c1 d2c1 c8c1 d3d1 c1d1","r":633,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"cDhvl","f":"6k1/R1p4p/5K2/1Pr5/6p1/6P1/1P2r3/8 b - - 2 38","m":"c5b5 a7a8 b5b8 a8b8 e2e8 b8e8","r":601,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"cFOXH","f":"6k1/1R3p2/4b1pK/8/4n2P/8/8/8 b - - 1 43","m":"e4f6 b7b8 e6c8 b8c8 f6e8 c8e8","r":617,"t":"endgame long mate mateIn3"},{"i":"cL4rn","f":"5r1k/2pp2p1/R6p/6q1/1P1PR3/1B3Q1n/5PPP/6K1 w - - 1 23","m":"f3h3 g5c1 b3d1 c1d1 e4e1 d1e1","r":775,"t":"endgame long mate mateIn3"},{"i":"cLejx","f":"2b2rk1/5pb1/2p1p1p1/2Np3p/1p1P4/r1qPPQ1N/5PPP/R1R3K1 w - - 0 20","m":"c1c3 a3a1 c3c1 a1c1 f3d1 c1d1","r":683,"t":"backRankMate hangingPiece long mate mateIn3 middlegame"},{"i":"cMIw4","f":"5rk1/p4qpp/1p2p3/2bpnr2/5P2/P1NQ2B1/1P4PP/3R1R1K w - - 0 22","m":"f4e5 f5f1 d1f1 f7f1 d3f1 f8f1","r":706,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"cTeRX","f":"r1n1Rb1k/7P/2pq4/1pN5/p4pP1/2P5/PPB4P/5RBK w - - 1 30","m":"c5e6 d6d5 c2e4 d5e4 f1f3 e4f3","r":741,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"cU0Zp","f":"r2r2k1/ppp2ppp/8/n2q1b2/3P4/B1P1RN2/P3QPPP/4R1K1 b - - 7 16","m":"a5c4 e3e8 d8e8 e2e8 a8e8 e1e8","r":714,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"cXu9y","f":"2r2R2/p5pk/6q1/4Q3/P6p/4p1B1/6PP/6K1 w - - 0 40","m":"f8c8 g6b1 c8c1 b1c1 g3e1 c1e1","r":659,"t":"endgame long mate mateIn3"},{"i":"cYmhT","f":"2R5/5p1p/P4k2/2b2p2/8/3B1bP1/r3PP1P/6K1 w - - 0 29","m":"c8c5 a2a1 d3b1 a1b1 c5c1 b1c1","r":693,"t":"endgame long mate mateIn3"},{"i":"cbtM1","f":"1Q4k1/p2r1ppp/8/8/3Pq3/P7/4P2b/1R1K1R2 b - - 2 31","m":"h2b8 b1b8 d7d8 b8d8 e4e8 d8e8","r":647,"t":"endgame long mate mateIn3"},{"i":"ccEwH","f":"r5k1/2b3p1/4R2p/2Pp1Q2/3P4/4p2P/1P3PP1/6K1 w - - 0 33","m":"e6e3 a8a1 f5b1 a1b1 e3e1 b1e1","r":607,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"cf0hE","f":"6r1/p4k2/5p1p/3pnR2/2r5/1Q6/P6P/RN5K w - - 0 26","m":"f5e5 c4c1 b3d1 c1d1 e5e1 d1e1","r":761,"t":"endgame long mate mateIn3"},{"i":"cfCMG","f":"1r4k1/p4ppp/4p1q1/P2p3P/2p5/2P1PQP1/1rP2R2/1B4K1 b - - 0 29","m":"g6g5 f3f7 g8h8 f7f8 b8f8 f2f8","r":782,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"ciYnH","f":"8/k1p4p/2Qb4/3P4/Pr6/7P/5PP1/4R1K1 w - - 5 40","m":"e1e8 b4b1 c6c1 b1c1 e8e1 c1e1","r":708,"t":"endgame long mate mateIn3"},{"i":"clxkz","f":"1k3r2/ppp5/3b4/6Q1/4Br2/3P4/PPP3Rp/R6K w - - 2 28","m":"g5d5 f4f1 a1f1 f8f1 g2g1 h2g1q","r":640,"t":"advancedPawn exposedKing long mate mateIn3 middlegame promotion"},{"i":"clxpo","f":"2R2rk1/5ppp/pq2p3/3pb3/6P1/1N3Q1P/PP4K1/5R2 b - - 0 30","m":"f8c8 f3f7 g8h8 f7f8 c8f8 f1f8","r":790,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"cnkE2","f":"5r2/p3RR2/3p4/3k4/3P2P1/7p/r6P/7K w - - 0 30","m":"f7f8 a2a1 e7e1 a1e1 f8f1 e1f1","r":661,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"crshQ","f":"3r2k1/5ppp/8/p2rP3/1p1q4/5Q2/PP4P1/1R3R1K b - - 1 32","m":"d4e5 f3f7 g8h8 f7f8 d8f8 f1f8","r":732,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"cydMJ","f":"2r1r1k1/pp1qnppp/8/3p4/3P4/2N1Q2P/PP2RPP1/4R1K1 b - - 6 18","m":"e7f5 e3e8 c8e8 e2e8 d7e8 e1e8","r":770,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"cyhMK","f":"1k3r2/pp3q2/2nb4/6r1/2pPR2Q/2P4P/PP3PP1/R4NK1 w - - 0 23","m":"h4g5 f7f2 g1h1 f2f1 a1f1 f8f1","r":786,"t":"deflection kingsideAttack long mate mateIn3 middlegame pillsburysMate"},{"i":"d027l","f":"4r1k1/pp2qp1p/6p1/5p2/N1P1rb2/1P3Q1P/P4PP1/1R1R2K1 w - - 3 24","m":"a4c3 e4e1 d1e1 e7e1 b1e1 e8e1","r":799,"t":"kingsideAttack long mate mateIn3 middlegame pillsburysMate sacrifice"},{"i":"d0AMx","f":"4r1k1/p4ppp/3r4/6P1/P3R3/3p1K2/5P2/1R6 b - - 1 30","m":"e8e4 b1b8 d6d8 b8d8 e4e8 d8e8","r":742,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"d6Z0u","f":"3r2k1/5ppp/8/8/nP6/8/2R3PP/4qBK1 b - - 1 30","m":"d8d1 c2c8 d1d8 c8d8 e1e8 d8e8","r":649,"t":"backRankMate endgame long mate mateIn3"},{"i":"d8Gh5","f":"6rk/p4Qp1/6Rp/2PpP3/3P4/3q2B1/6PP/1r3R1K w - - 3 32","m":"f1b1 d3b1 g3e1 b1e1 f7f1 e1f1","r":720,"t":"endgame long mate mateIn3"},{"i":"d9HWZ","f":"6k1/3r1p1p/2p1bBp1/8/1pr5/4R3/5PPP/R5K1 b - - 1 35","m":"d7c7 a1a8 c7c8 a8c8 e6c8 e3e8","r":752,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"dCDko","f":"r5k1/pbp2ppp/1pr1p3/3q4/8/1P1PB3/P4QPP/3R1RK1 b - - 10 21","m":"a8d8 f2f7 g8h8 f7f8 d8f8 f1f8","r":740,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"dEKMB","f":"2kr3r/1pp4p/p1b3p1/Q1NpPq2/3P1p2/PRR5/1P3PPP/6K1 w - - 2 29","m":"c5b7 f5b1 c3c1 b1c1 a5e1 c1e1","r":604,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"dEl4m","f":"r3r1k1/pp2Rppp/2b5/6q1/1B1ppP2/1P6/P3Q1PP/4R1K1 b - f3 0 23","m":"e4f3 e7e8 c6e8 e2e8 a8e8 e1e8","r":720,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"dFTHf","f":"3r2k1/pp3ppp/2p5/3q4/4r2P/1PQ5/P1P2PP1/R4K1R w - - 1 24","m":"h1h3 d5d1 a1d1 d8d1 c3e1 d1e1","r":775,"t":"endgame long mate mateIn3 sacrifice"},{"i":"dME27","f":"3r3k/p3r1p1/1p1R3p/6q1/5p2/8/PP3PPP/1QR3K1 b - - 0 26","m":"d8d6 c1c8 d6d8 c8d8 e7e8 d8e8","r":647,"t":"endgame long mate mateIn3"},{"i":"dRjVv","f":"2r5/8/8/Q2P1P2/5n2/1k4P1/R4q1P/7K w - - 1 44","m":"a2f2 c8c1 a5e1 c1e1 f2f1 e1f1","r":776,"t":"endgame long mate mateIn3"},{"i":"dRlFv","f":"1r5k/6p1/7p/5Q2/P5BP/4PpP1/2R2Pb1/Rr4K1 w - - 5 37","m":"a1b1 b8b1 c2c1 b1c1 g1h2 c1h1","r":626,"t":"endgame long mate mateIn3"},{"i":"dSbf6","f":"1kr5/1b2R3/8/Q7/3P3P/6P1/1P3P2/6K1 w - - 1 39","m":"a5b6 c8c1 e7e1 c1e1 g1h2 e1h1","r":640,"t":"endgame long mate mateIn3 operaMate"},{"i":"dSpCO","f":"4r1k1/2b1qppp/2p1rn2/p1p3Q1/P1Pp4/B2P1N1P/2P2PP1/R5KR w - - 7 23","m":"a3c5 e6e1 f3e1 e7e1 a1e1 e8e1","r":736,"t":"kingsideAttack long mate mateIn3 middlegame pillsburysMate sacrifice"},{"i":"dV4wf","f":"1r6/k4ppp/p1Q5/P7/8/8/5PPP/3R2K1 w - - 3 35","m":"d1d8 b8b1 c6c1 b1c1 d8d1 c1d1","r":687,"t":"backRankMate endgame long mate mateIn3 queenRookEndgame"},{"i":"dWmTT","f":"3r1rk1/7p/pp1p1qp1/4p3/2P1R3/8/PPQ2PPP/3R2K1 w - - 1 24","m":"c2b3 f6f2 g1h1 f2f1 d1f1 f8f1","r":703,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"dWth8","f":"r1b2r2/2p1k1pp/p1Q1pq2/8/2p5/2N5/PP3PPP/R1BR2K1 w - - 6 20","m":"c6a8 f6f2 g1h1 f2f1 d1f1 f8f1","r":755,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"ddlnv","f":"r4r1k/pp2Q1pp/6b1/5q2/8/1B6/PP3PPP/2RR2K1 w - - 1 21","m":"d1d7 f5f2 g1h1 f2f1 c1f1 f8f1","r":735,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"dfMcp","f":"3r2k1/4rppp/5bb1/2p1p3/2N5/1P6/3Q1PPP/R5K1 b - - 2 32","m":"d8d2 a1a8 d2d8 a8d8 e7e8 d8e8","r":797,"t":"backRankMate endgame long mate mateIn3"},{"i":"dhPhP","f":"8/3RP1pk/4rb2/P4P1p/R7/1P6/2P3PP/1K6 w - - 1 41","m":"a5a6 e6e1 d7d1 e1d1 b1a2 d1a1","r":631,"t":"endgame long mate mateIn3 operaMate"},{"i":"dikwn","f":"4r1k1/p4ppp/8/8/7P/5PK1/P1q3P1/1R2R3 b - - 1 27","m":"e8e1 b1b8 c2c8 b8c8 e1e8 c8e8","r":640,"t":"backRankMate endgame long mate mateIn3 queenRookEndgame"},{"i":"dkItu","f":"r5k1/pp3ppp/1b6/3pr3/3Nn3/2P1PQPq/PP5P/R1B2RK1 b - - 4 19","m":"e5h5 f3f7 g8h8 f7f8 a8f8 f1f8","r":798,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"dkLMD","f":"1k1r2r1/ppp5/3q3p/8/8/1QN5/PPP3bP/3R1B1K w - - 0 22","m":"f1g2 d6d1 c3d1 d8d1 g2f1 d1f1","r":783,"t":"long mate mateIn3 middlegame"},{"i":"dnTlm","f":"8/6r1/8/5R2/k1p5/P2rN3/1P2R2P/7K w - - 2 46","m":"e3c4 d3d1 e2e1 d1e1 f5f1 e1f1","r":696,"t":"endgame long mate mateIn3"},{"i":"dr5bb","f":"1r4k1/5ppp/p3pn2/2Rp4/3P4/5Q2/1B3PPP/q5K1 w - - 1 23","m":"b2a1 b8b1 c5c1 b1c1 f3d1 c1d1","r":639,"t":"backRankMate endgame fork long mate mateIn3"},{"i":"dv4HX","f":"5rk1/Q6R/b4q1p/3p4/4p3/4P3/5PPP/5RK1 w - - 2 35","m":"f1c1 f6f2 g1h1 f2f1 c1f1 f8f1","r":788,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"dvBSR","f":"5rk1/6pp/1Q1p1q2/8/p3p3/P3P3/1P3rPP/2R2RK1 w - - 0 23","m":"f1f2 f6f2 g1h1 f2f1 c1f1 f8f1","r":733,"t":"backRankMate endgame long mate mateIn3"},{"i":"dwEdj","f":"r4bk1/pp3p1Q/2p1rBp1/3q2P1/3P1R2/8/PPP4P/1K1R4 b - - 0 26","m":"g8h7 f4h4 f8h6 h4h6 h7g8 h6h8","r":758,"t":"long mate mateIn3 middlegame operaMate"},{"i":"dwPpo","f":"3Q4/pb3p1k/1p2pnpp/8/8/2P2N2/qPB2PPP/6K1 w - - 0 27","m":"d8f6 a2a1 c2d1 a1d1 f3e1 d1e1","r":705,"t":"endgame long mate mateIn3"},{"i":"dwy6v","f":"3r2k1/p3qppp/2p5/4R3/8/1QP5/P1P3PP/5RK1 b - - 0 22","m":"e7e5 b3f7 g8h8 f7f8 d8f8 f1f8","r":773,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"e4DWz","f":"3r2k1/3q1ppp/p1R5/1p2P3/4P3/1P3QP1/Pb4KP/5R2 b - - 0 29","m":"d7c6 f3f7 g8h8 f7f8 d8f8 f1f8","r":648,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"e6OV0","f":"3R4/4P1pk/p4np1/7p/8/8/PrP3PP/5R1K w - - 2 29","m":"f1f6 b2b1 d8d1 b1d1 f6f1 d1f1","r":654,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"e8hdf","f":"4r2k/p3q1pp/2p5/3p4/3b4/1BB2Q2/PPP3PP/4R1K1 w - - 0 24","m":"g1h1 e7e1 c3e1 e8e1 f3f1 e1f1","r":653,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"eAi5S","f":"r5k1/pp4pp/2p1Q3/8/3P4/8/PPP2rqP/1K2RR2 b - - 0 19","m":"g8h8 e6e8 a8e8 e1e8 f2f8 f1f8","r":681,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"eCGpp","f":"1r1r3k/pp4pp/4Rb2/2P5/2Pp1PpP/P2q2P1/1B2Q2K/4R3 b - - 1 31","m":"d3f5 e6e8 d8e8 e2e8 b8e8 e1e8","r":605,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"eFfH6","f":"2k3r1/ppp2prp/2n5/2q5/2p4N/N1P1QPPb/P6P/3RR1K1 b - - 2 21","m":"c5a3 e3e8 g8e8 e1e8 c6d8 d1d8","r":785,"t":"long mate mateIn3 middlegame queensideAttack sacrifice"},{"i":"eHJPr","f":"2r3k1/5ppp/4q3/1pPpP1B1/rP2b1P1/P6P/5Q2/R4RK1 b - - 0 25","m":"e6e5 f2f7 g8h8 f7f8 c8f8 f1f8","r":727,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"eHWP4","f":"r2r2k1/pp1R1ppp/1qp1p1n1/8/4P3/1PPQ3P/P3BPP1/3R2K1 b - - 14 20","m":"g6f4 d7d8 a8d8 d3d8 b6d8 d1d8","r":670,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"eJQen","f":"6k1/4r1pp/2p5/R1p1Nb2/3P1p2/8/2r2PPP/4B1K1 b - - 0 38","m":"c5d4 a5a8 f5c8 a8c8 e7e8 c8e8","r":664,"t":"endgame long mate mateIn3"},{"i":"eNije","f":"6k1/p2b1pp1/4p2p/q3n3/4B3/6P1/2R1PP1P/2R3K1 b - - 0 26","m":"a5b6 c2c8 d7c8 c1c8 b6d8 c8d8","r":697,"t":"endgame long mate mateIn3 sacrifice"},{"i":"eO2dI","f":"8/p1p2Q1p/1q4pk/8/8/2Pn1R2/P5PP/7K w - - 8 28","m":"f3d3 b6b1 d3d1 b1d1 f7f1 d1f1","r":775,"t":"endgame fork long mate mateIn3"},{"i":"eQaQr","f":"5rk1/q2p1ppp/3P4/4P3/8/p7/Q4RPP/5K2 b - - 1 34","m":"f8b8 a2f7 g8h8 f7f8 b8f8 f2f8","r":756,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"eSc1c","f":"5r1k/1R3Qpp/p1p2b2/5p2/3P1P2/8/P2q2PP/5RK1 b - - 2 24","m":"f8f7 b7b8 f6d8 b8d8 f7f8 d8f8","r":795,"t":"backRankMate endgame long mate mateIn3"},{"i":"eVICs","f":"6rk/8/8/8/3b4/1r3B2/4RPPP/3R2K1 w - - 6 36","m":"d1d4 b3b1 d4d1 b1d1 e2e1 d1e1","r":620,"t":"endgame long mate mateIn3"},{"i":"eVWYp","f":"R4rk1/5ppp/2n5/1p2p3/1P4q1/2P5/5QPP/5R1K b - - 0 24","m":"f8a8 f2f7 g8h8 f7f8 a8f8 f1f8","r":644,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"eXOHs","f":"6k1/2r4p/5p2/3p2p1/P2b4/5P2/4R1PP/3R3K w - - 0 36","m":"d1d4 c7c1 d4d1 c1d1 e2e1 d1e1","r":625,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"eXpC1","f":"6k1/5pp1/p1r1rq1p/1p6/2p5/P3P1PP/2QR2P1/3R2K1 b - - 2 39","m":"e6e3 d2d8 f6d8 d1d8 e3e8 d8e8","r":734,"t":"endgame long mate mateIn3"},{"i":"eYW0O","f":"r1b3k1/ppp2ppp/3p4/3Pr1q1/2B5/2P2QP1/P1P3P1/R4RK1 b - - 2 15","m":"c8g4 f3f7 g8h8 f7f8 a8f8 f1f8","r":620,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"elppK","f":"6k1/1q3ppp/2Rp1b2/1Q6/r2P1P2/4B3/6PP/6K1 b - - 3 26","m":"b7b5 c6c8 f6d8 c8d8 b5e8 d8e8","r":738,"t":"backRankMate endgame long mate mateIn3"},{"i":"emMg6","f":"4r1k1/1p2qp1p/p5p1/4rb2/3R1p2/P1P2B2/1P3PPP/2QR2K1 w - - 7 30","m":"c1d2 e5e1 d1e1 e7e1 d2e1 e8e1","r":604,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"entTy","f":"3r3k/pppb2pp/8/5r2/4p2Q/N1Pn4/PPKPq1PP/R1B5 b - - 1 21","m":"d3c5 h4d8 d7e8 d8e8 f5f8 e8f8","r":771,"t":"hangingPiece kingsideAttack long mate mateIn3 middlegame"},{"i":"ep5SN","f":"8/8/5k1p/8/4Q3/8/q5PP/3R3K w - - 2 43","m":"d1d7 a2a1 d7d1 a1d1 e4e1 d1e1","r":796,"t":"backRankMate endgame long mate mateIn3"},{"i":"eud3t","f":"8/pp6/2p2K1k/8/3pr3/8/6r1/B4R2 b - - 3 43","m":"c6c5 f1h1 g2h2 h1h2 e4h4 h2h4","r":794,"t":"endgame exposedKing long mate mateIn3"},{"i":"euvxp","f":"1k1r1r2/pppq2pp/1n1p2b1/QP2p3/6P1/R2P1N1P/P1P2P2/4K2R b K - 7 19","m":"f8f3 a5a7 b8c8 a7a8 b6a8 a3a8","r":676,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"ezn44","f":"r1b2rk1/1pb3p1/4p1p1/1q2PnNp/p1N4P/P2Q1P1R/1B4P1/1K1R4 b - - 0 22","m":"f8d8 d3d8 c7d8 d1d8 b5e8 d8e8","r":777,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"f1deK","f":"k7/pp3p2/2b1pq2/8/5P1p/PB1P4/1PKn4/6Q1 b - - 2 32","m":"d2b3 g1g8 c6e8 g8e8 f6d8 e8d8","r":795,"t":"backRankMate endgame long mate mateIn3"},{"i":"f6QDk","f":"5rk1/ppp2qpp/8/8/Q7/8/PP3PPP/3rR1K1 w - - 0 20","m":"e1d1 f7f2 g1h1 f2f1 d1f1 f8f1","r":735,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"f6RXX","f":"5rk1/p4rpp/1p1Qp3/8/2Pn4/2NB4/PP5P/1K1R1q2 w - - 0 19","m":"d1f1 f7f1 d3f1 f8f1 c3d1 f1d1","r":741,"t":"long mate mateIn3 middlegame queensideAttack"},{"i":"f8Sqg","f":"5rk1/rB3p1p/Pn2p3/4qp2/2P4R/5Q2/4NPPP/R5K1 w - - 2 28","m":"f3h5 e5a1 e2c1 a1c1 h5d1 c1d1","r":794,"t":"backRankMate hangingPiece long mate mateIn3 middlegame"},{"i":"f9X54","f":"4r3/6R1/2p5/8/P2B1R2/1P1k2Pp/6bP/6K1 w - - 1 36","m":"g1f2 e8e2 f2g1 e2e1 f4f1 e1f1","r":648,"t":"endgame long mate mateIn3 operaMate"},{"i":"fEy0S","f":"6k1/5ppp/1pRP4/8/1P3P1b/P7/4r2P/7K b - - 0 32","m":"e2e6 c6c8 h4d8 c8d8 e6e8 d8e8","r":650,"t":"backRankMate endgame long mate mateIn3"},{"i":"fHjaY","f":"5r1k/ppp3p1/7p/2qPpQ2/2P5/P6R/5PPP/R5K1 w - - 0 26","m":"f5e5 c5f2 g1h1 f2f1 a1f1 f8f1","r":735,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"fK3ZM","f":"6k1/RR1r1p2/6pK/3r3p/5P2/8/6PP/8 b - - 3 38","m":"d7b7 a7a8 b7b8 a8b8 d5d8 b8d8","r":789,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"fONcR","f":"3kr3/1Q6/p3rp2/P1N5/3p4/4q1Pp/2P4P/RR4K1 w - - 1 39","m":"g1h1 e3e1 b1e1 e6e1 a1e1 e8e1","r":674,"t":"long mate mateIn3 middlegame sacrifice"},{"i":"fQXSC","f":"5r2/p6k/1p4pp/3QNq2/PP2n3/4R3/5PPP/R5K1 w - - 1 32","m":"e3e4 f5f2 g1h1 f2f1 a1f1 f8f1","r":768,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"fShYw","f":"5r1k/pbp3pp/1p2Q3/2q5/8/1P1P1B2/P1P2R1P/6K1 b - - 2 28","m":"f8f3 e6e8 f3f8 e8f8 c5f8 f2f8","r":618,"t":"backRankMate endgame long mate mateIn3"},{"i":"fZOAP","f":"3rr1k1/p6p/2p2pp1/4b3/2p1P2B/q3QR1P/P5P1/7K w - - 0 31","m":"e3a3 d8d1 h4e1 d1e1 f3f1 e1f1","r":625,"t":"endgame long mate mateIn3"},{"i":"fdE0H","f":"5rk1/p4ppp/1p2p3/8/2r5/P4Q1P/q5PK/5R2 b - - 1 29","m":"f8c8 f3f7 g8h8 f7f8 c8f8 f1f8","r":778,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"fdSTr","f":"r1b2r2/6k1/p3pqpp/1p1pN3/3Q4/2P5/PP3PPP/R3R1K1 w - - 0 23","m":"e1e3 f6f2 g1h1 f2f1 a1f1 f8f1","r":712,"t":"backRankMate long master mate mateIn3 middlegame sacrifice"},{"i":"fgTJn","f":"2r5/b3N1pk/p3p2p/1p1p4/1P6/r7/2PRRPPP/6K1 w - - 2 29","m":"e7c8 a3a1 d2d1 a1d1 e2e1 d1e1","r":719,"t":"endgame long mate mateIn3"},{"i":"fh3vj","f":"7k/3pb1p1/pp2p2p/4n3/1P1p4/P3n1NP/5r2/1BR4K b - - 3 32","m":"e7h4 c1c8 h4d8 c8d8 f2f8 d8f8","r":615,"t":"long mate mateIn3 middlegame"},{"i":"fiYYu","f":"4rk2/p1b1q1pp/2p2n2/2P2Q2/7R/1BB5/PP2rPPP/R5K1 w - - 5 29","m":"h2h3 e2e1 c3e1 e7e1 a1e1 e8e1","r":684,"t":"kingsideAttack long mate mateIn3 middlegame pillsburysMate sacrifice"},{"i":"fkAVh","f":"5r2/1p4pk/p6p/3Qpr2/PP6/8/5qPP/1R1R3K w - - 4 33","m":"d5b7 f2f1 d1f1 f5f1 b1f1 f8f1","r":777,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"flvcM","f":"2rr2k1/p1RN1ppp/1p1np3/8/3P4/4P3/P4PPP/2R3K1 b - - 0 25","m":"d8d7 c7c8 d6c8 c1c8 d7d8 c8d8","r":736,"t":"backRankMate endgame long mate mateIn3"},{"i":"fnJ2N","f":"4r1k1/1pp2ppp/1b1p4/3P2q1/3P1p2/2P4P/4Q1PK/R4R2 b - - 0 24","m":"e8e2 a1a8 g5d8 a8d8 e2e8 d8e8","r":700,"t":"backRankMate endgame long mate mateIn3"},{"i":"frpc5","f":"r4rk1/p4Rpp/1p6/4p3/3qP3/5Q1P/5RPK/8 b - - 0 25","m":"f8f7 f3f7 g8h8 f7f8 a8f8 f2f8","r":640,"t":"backRankMate endgame long mate mateIn3"},{"i":"ftbkF","f":"1k6/pppn1p1p/5q1b/3P4/3P4/2P3Q1/PP1B1p1P/5B1K b - - 1 26","m":"h6d2 g3g8 d7f8 g8f8 f6d8 f8d8","r":741,"t":"endgame long mate mateIn3 queensideAttack"},{"i":"fuk8e","f":"3B2k1/3R2p1/2R4p/4b3/8/4P2P/r4PP1/6K1 w - - 7 39","m":"c6c8 a2a1 c8c1 a1c1 d7d1 c1d1","r":728,"t":"endgame long mate mateIn3"},{"i":"fxYiJ","f":"3R4/p1k2rpr/Ppp3p1/2q5/4p3/2P5/1PQ2PPP/3R2K1 w - - 0 30","m":"c2e4 c5f2 g1h1 f2f1 d1f1 f7f1","r":730,"t":"endgame long mate mateIn3 sacrifice"},{"i":"fzKG5","f":"3r2k1/pp3ppp/2n1pb2/2P5/1P5q/P2rP1NP/5QPK/2RN1R2 b - - 8 26","m":"f6e5 f2f7 g8h8 f7f8 d8f8 f1f8","r":746,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"g0Qiz","f":"6k1/pq3p1p/6pB/4r3/4b2P/6P1/P3PP2/Q5K1 w - - 0 24","m":"a1e5 b7b1 h6c1 b1c1 g1h2 c1h1","r":702,"t":"endgame long mate mateIn3"},{"i":"g1toN","f":"4k3/4p3/b2pBb1q/p1pPn3/P7/1Q2P1P1/6KP/8 b - - 9 40","m":"e8f8 b3b8 a6c8 b8c8 f8g7 c8g8","r":778,"t":"endgame long mate mateIn3"},{"i":"g5ezH","f":"r5k1/pp1Q1p2/1b4q1/4B1p1/7p/7P/PP3PP1/3R2K1 b - - 3 24","m":"a8d8 d7d8 b6d8 d1d8 g8h7 d8h8","r":712,"t":"endgame long mate mateIn3 operaMate"},{"i":"g83xb","f":"r7/3r4/2p1pk1p/1p4p1/3P1n2/2P2Q2/2B1RPPP/6K1 w - - 2 28","m":"g2g3 a8a1 c2b1 a1b1 e2e1 b1e1","r":665,"t":"endgame long mate mateIn3"},{"i":"g9Xc4","f":"1q4kr/4nppp/4p3/pQ1pN3/3P4/P1R1P3/1P3PPP/2R3K1 b - - 0 19","m":"b8b5 c3c8 e7c8 c1c8 b5e8 c8e8","r":619,"t":"endgame kingsideAttack long mate mateIn3 sacrifice"},{"i":"gA1pR","f":"7k/5R1p/2p3p1/p7/8/1BP5/Pr2rPPP/4R1K1 w - - 2 25","m":"e1e2 b2b1 b3d1 b1d1 e2e1 d1e1","r":616,"t":"backRankMate endgame long mate mateIn3"},{"i":"gByC7","f":"6k1/1R3ppp/r1Qqp3/3P4/3P4/2PbB3/5PPP/6K1 w - - 0 31","m":"c6d6 a6a1 b7b1 a1b1 e3c1 b1c1","r":656,"t":"backRankMate endgame long mate mateIn3"},{"i":"gJ39a","f":"b4rk1/6p1/B1p1pq2/n2pN3/2PP4/2n5/P1P2PPP/1R2Q1K1 w - - 1 26","m":"e1c3 f6f2 g1h1 f2f1 b1f1 f8f1","r":742,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"gO1yL","f":"4r1k1/5ppp/3r4/p1p5/1pP2PQ1/1Pq4P/2P1R1P1/2R4K b - - 0 31","m":"e8e2 g4c8 d6d8 c8d8 e2e8 d8e8","r":724,"t":"endgame long mate mateIn3"},{"i":"gYMt8","f":"8/5p2/p1B1p1k1/4Qp2/3P4/5P2/1r3RPP/7K w - - 0 56","m":"d4d5 b2b1 e5e1 b1e1 f2f1 e1f1","r":744,"t":"backRankMate endgame long mate mateIn3"},{"i":"gft9a","f":"r5k1/pp1q1rpp/2p1R3/3p4/3P4/Q4P2/PP4PP/4R1K1 b - - 4 25","m":"d7c7 e6e8 a8e8 e1e8 f7f8 a3f8","r":634,"t":"endgame kingsideAttack long mate mateIn3"},{"i":"gkkMy","f":"r4rk1/5Rpp/3p4/3Pb3/p7/3B1Q2/3q2PP/5R1K b - - 0 22","m":"f8f7 f3f7 g8h8 f7f8 a8f8 f1f8","r":739,"t":"long mate mateIn3 middlegame"},{"i":"goO8s","f":"1r3r1k/1PRp3p/pq4p1/1p2b3/1P6/PB6/5PPP/2Q1R1K1 w - - 0 24","m":"e1e5 b6f2 g1h1 f2f1 c1f1 f8f1","r":771,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"guFly","f":"6k1/5ppp/4p3/R1p1b3/2P1n3/4P3/3r1PPP/5BK1 b - - 6 26","m":"e4f2 a5a8 e5b8 a8b8 d2d8 b8d8","r":605,"t":"backRankMate endgame long mate mateIn3"},{"i":"gvSNy","f":"6k1/Rpp2ppp/1r6/4rb2/5n2/1PP4P/5PP1/5R1K b - - 0 25","m":"b6b3 a7a8 f5c8 a8c8 e5e8 c8e8","r":626,"t":"backRankMate endgame long mate mateIn3"},{"i":"gykAO","f":"1k4r1/ppp3Qp/2npq3/8/6B1/7P/PP1N1RK1/2R5 b - - 11 25","m":"g8g7 f2f8 c6d8 f8d8 e6c8 d8c8","r":647,"t":"long mate mateIn3 middlegame"},{"i":"gzdVf","f":"6k1/p4p1p/5Kp1/3B3q/2PR4/Pr2P3/3N4/8 b - - 9 43","m":"b3e3 d5f7 g8h8 d4d8 e3e8 d8e8","r":746,"t":"endgame long mate mateIn3"},{"i":"h1Ly0","f":"6k1/5ppp/5b2/2Q5/3B1P2/5PKP/PPP1r3/q7 b - - 2 25","m":"a1f1 c5c8 f6d8 c8d8 e2e8 d8e8","r":707,"t":"endgame long mate mateIn3"},{"i":"h6Ht9","f":"6k1/5ppp/b1p2b2/p2p4/3P1BQ1/2PB2PP/PP3PK1/4q3 b - - 3 27","m":"a6d3 g4c8 f6d8 c8d8 e1e8 d8e8","r":762,"t":"endgame kingsideAttack long mate mateIn3"},{"i":"h6Rl0","f":"6k1/p4ppp/qr2p3/2n5/2PN4/3PQ3/5PPP/1R4K1 w - - 9 25","m":"b1b6 a6a1 b6b1 a1b1 e3c1 b1c1","r":660,"t":"backRankMate endgame long mate mateIn3"},{"i":"hBdg5","f":"6k1/1p3ppp/2p2b2/p7/6Q1/2q5/6PP/3N3K b - - 0 31","m":"c3e5 g4c8 f6d8 c8d8 e5e8 d8e8","r":779,"t":"endgame long mate mateIn3"},{"i":"hDgZU","f":"q4r2/2k5/2p1Qn1p/6p1/1pB1P3/3P1R2/1PPN2PP/7K w - - 7 26","m":"f3f6 a8a1 d2b1 a1b1 f6f1 b1f1","r":759,"t":"endgame long mate mateIn3"},{"i":"hEHBb","f":"4r1k1/p4ppp/2p5/8/P1B5/5r1b/3P3P/1R4K1 b - - 3 29","m":"e8e4 b1b8 h3c8 b8c8 e4e8 c8e8","r":798,"t":"endgame long mate mateIn3"},{"i":"hHF9x","f":"6k1/pp3rpp/1q2p2B/2p5/3P4/2P3Q1/P1P3PP/6KR w - - 0 19","m":"h6e3 b6b1 e3c1 b1c1 g3e1 c1e1","r":799,"t":"endgame long mate mateIn3"},{"i":"hJkgr","f":"5r1k/7p/3pNq2/p1pPp3/1pP1P2Q/1P1Bb3/P5RP/2R2r1K w - - 3 35","m":"c1f1 f6f1 d3f1 f8f1 g2g1 f1g1","r":683,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"hQa3F","f":"5r1k/2R2Bp1/bp5p/p2pNq2/P2P4/8/1P3PPP/2Q3K1 w - - 2 26","m":"f7d5 f5f2 g1h1 f2f1 c1f1 f8f1","r":690,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"hTiM0","f":"2r3k1/1b3pp1/pp2pb1p/q7/P2N4/2Q1P3/BP1R1PPP/6K1 w - - 7 23","m":"c3a5 c8c1 d2d1 c1d1 a5e1 d1e1","r":787,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"hVO55","f":"5rk1/5qpp/R7/2p1r3/1pP5/4Q3/P4PPP/R5K1 w - - 0 24","m":"e3e5 f7f2 g1h1 f2f1 a1f1 f8f1","r":716,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"hZFNV","f":"r1kn1r2/pp2R1pp/1q6/3PQ1N1/8/8/PP3PPP/RN4K1 w - - 5 25","m":"b1a3 b6f2 g1h1 f2f1 a1f1 f8f1","r":760,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"heJoO","f":"r4rk1/ppp3pp/3p1q2/3P4/1P1p2Q1/P2P4/2P2PPP/1R2R1K1 w - - 4 19","m":"e1e4 f6f2 g1h1 f2f1 b1f1 f8f1","r":674,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"heu2a","f":"r3Rb2/pp3rkp/5q2/8/8/1Q6/PP3PPP/3R2K1 w - - 0 25","m":"e8a8 f6f2 g1h1 f2f1 d1f1 f7f1","r":792,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"hoT4B","f":"3r2k1/5ppp/p7/8/1Q2bBn1/KP3qP1/P1r4P/3R3R b - - 3 28","m":"d8d1 b4b8 c2c8 b8c8 d1d8 c8d8","r":799,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"hphQP","f":"8/5pk1/5bpp/1P1P4/2P1P3/1P2Q3/r2p1PPP/3R2K1 w - - 4 33","m":"d1d2 a2a1 d2d1 a1d1 e3e1 d1e1","r":605,"t":"backRankMate endgame long mate mateIn3"},{"i":"hsTsW","f":"r1b3k1/pp3p1p/2n1p1p1/8/2q2P2/P1B5/1P1Q2PP/3R3K b - - 3 24","m":"h7h6 d2d8 c6d8 d1d8 g8h7 d8h8","r":655,"t":"kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"hxMbH","f":"5r2/1b6/pqk1p3/1p1pQ3/8/1PN3B1/PP3bPP/R5K1 w - - 0 27","m":"g3f2 b6f2 g1h1 f2f1 a1f1 f8f1","r":729,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"hyb8v","f":"6k1/6p1/R4nK1/6p1/3r4/2r5/8/8 b - - 15 65","m":"f6g4 a6a8 c3c8 a8c8 d4d8 c8d8","r":746,"t":"endgame long mate mateIn3"},{"i":"hzxZo","f":"3R1rk1/ppp2ppp/8/4q1b1/8/5Q2/PPP3PP/5R1K b - - 0 17","m":"f8d8 f3f7 g8h8 f7f8 d8f8 f1f8","r":764,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"i3E08","f":"5rk1/5rp1/p3p2p/4P3/P1Bn1q2/1P2n3/3Q1PPP/3R1R1K w - - 2 38","m":"f2e3 f4f1 c4f1 f7f1 d1f1 f8f1","r":755,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"i3ghU","f":"5r2/p5k1/2p2q1p/2Pp4/P5p1/1r2P3/2Q2PPP/2R3K1 w - - 0 35","m":"c2b3 f6f2 g1h1 f2f1 c1f1 f8f1","r":739,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"i4cl5","f":"5r1k/8/8/QB1p4/1p2pqn1/8/PPP5/1K1R2N1 w - - 0 40","m":"d1d5 f4f1 b5f1 f8f1 d5d1 f1d1","r":778,"t":"backRankMate fork long mate mateIn3 middlegame sacrifice"},{"i":"i9xQe","f":"6k1/5p2/4b1pp/8/R1p3P1/2B3K1/5r2/7r b - - 4 48","m":"f2c2 a4a8 e6c8 a8c8 g8h7 c8h8","r":787,"t":"endgame long mate mateIn3 operaMate"},{"i":"iH0yA","f":"7k/4r1q1/p7/1pP3p1/1P4N1/P4QpP/6P1/4R2K w - - 3 41","m":"e1e7 g7a1 e7e1 a1e1 f3f1 e1f1","r":695,"t":"endgame long mate mateIn3"},{"i":"iHUqU","f":"4r1k1/2R2p1p/5PpP/p2r4/1p6/2p2PK1/8/8 b - - 3 36","m":"e8e2 c7c8 d5d8 c8d8 e2e8 d8e8","r":615,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"iLbnP","f":"4q1k1/4nppp/4p3/1Q1n4/2pP4/2P1PB2/5PPP/R5K1 b - - 0 23","m":"e8b5 a1a8 e7c8 a8c8 b5e8 c8e8","r":704,"t":"backRankMate endgame long mate mateIn3"},{"i":"iPJjI","f":"5r1k/1R3b1p/p2p1NpP/4p3/4P3/P7/1P6/1K4n1 b - - 0 32","m":"f7a2 b1a2 f8f6 b7b8 f6f8 b8f8","r":731,"t":"endgame long mate mateIn3"},{"i":"iQcHs","f":"1k5r/pB3ppp/Ppp5/2b2P2/8/7P/6P1/2Bb3K b - - 0 31","m":"h8e8 c1f4 e8e5 f4e5 c5d6 e5d6","r":719,"t":"endgame long mate mateIn3"},{"i":"iRM73","f":"2r3k1/pp3ppp/2n1p3/3r4/1q6/8/5QPP/4RR1K b - - 1 27","m":"b4d4 f2f7 g8h8 f7f8 c8f8 f1f8","r":738,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"iTFJd","f":"1r4k1/5ppp/2p1p3/4P3/n6P/qP3Q2/P1PK2P1/5R2 b - - 8 25","m":"a4c5 f3f7 g8h8 f7f8 b8f8 f1f8","r":663,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"iUBm7","f":"7R/ppkn4/2n1p1Q1/1B1p2P1/3P1q2/2N5/PPP2r2/2K5 w - - 1 20","m":"c1b1 f2f1 b5f1 f4f1 c3d1 f1d1","r":742,"t":"long mate mateIn3 middlegame queensideAttack sacrifice"},{"i":"iVymx","f":"5r1k/2RR2p1/5q1p/p7/8/4P3/P1Q2PPP/1r4K1 w - - 4 28","m":"c2b1 f6f2 g1h1 f2f1 b1f1 f8f1","r":761,"t":"backRankMate endgame long mate mateIn3"},{"i":"iXn1h","f":"8/7p/1p4pk/3q4/1P3pr1/5P2/1QN2RKP/8 w - - 0 41","m":"g2h1 d5d1 c2e1 d1e1 f2f1 e1f1","r":747,"t":"endgame long mate mateIn3"},{"i":"iYciA","f":"r6r/pp1QB2p/1q1P2k1/2p1p3/8/b7/P1R2PPP/4R1K1 w - - 1 24","m":"e1e5 b6b1 c2c1 b1c1 e5e1 c1e1","r":653,"t":"fork long mate mateIn3 middlegame"},{"i":"iYw87","f":"4k3/R5p1/1p3b1p/2p5/5B2/3b4/Pr3PPP/3R2K1 w - - 1 28","m":"d1d3 b2b1 f4c1 b1c1 d3d1 c1d1","r":755,"t":"backRankMate endgame long mate mateIn3"},{"i":"iYxq9","f":"r4rk1/ppp2pp1/1b4QB/1bq5/3N4/1BN5/PPP3PP/3R1K1R w - - 1 18","m":"f1g1 c5d4 d1d4 b6d4 h6e3 d4e3","r":743,"t":"doubleBishopMate kingsideAttack long mate mateIn3 middlegame"},{"i":"igA2k","f":"rn1R2k1/p1p1qppp/1p6/4P3/8/1QP1P3/P5PP/5RK1 b - - 3 19","m":"e7d8 b3f7 g8h8 f7f8 d8f8 f1f8","r":795,"t":"backRankMate endgame long mate mateIn3"},{"i":"ihl07","f":"5rk1/1p4p1/p1pQ3p/5q2/1P6/P7/1BP2PPP/R5K1 w - - 1 24","m":"d6e7 f5f2 g1h1 f2f1 a1f1 f8f1","r":697,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"ikJ6N","f":"5r1k/p4N1p/b3pNpP/2p5/3PB3/q1p3P1/P1P2P2/KR6 b - - 0 29","m":"f8f7 b1b8 a6c8 b8c8 f7f8 c8f8","r":741,"t":"endgame kingsideAttack long mate mateIn3"},{"i":"inoC2","f":"5r2/p1p3kp/2p2qpb/4p3/N3P3/2Q5/PP3PPP/3R2K1 w - - 2 21","m":"a4c5 f6f2 g1h1 f2f1 d1f1 f8f1","r":761,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"iobho","f":"8/5k1p/2r2p2/r3pB2/8/4P1B1/5PPP/2R3K1 w - - 0 29","m":"c1c6 a5a1 f5b1 a1b1 c6c1 b1c1","r":782,"t":"backRankMate endgame long mate mateIn3"},{"i":"iseIZ","f":"r1r4k/qb3Qpp/8/3p4/2nP4/5RP1/4N1BP/5RK1 b - - 4 28","m":"c4d2 f7f8 c8f8 f3f8 a8f8 f1f8","r":665,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"itdwH","f":"2k1r3/1pp4p/p1n3p1/8/PP2q2Q/3r1N2/5PPP/4R1K1 w - - 0 24","m":"e1e4 d3d1 f3e1 d1e1 e4e1 e8e1","r":784,"t":"backRankMate endgame long mate mateIn3 xRayAttack"},{"i":"itqri","f":"8/1kr2pR1/4p3/3pP2Q/pp3P2/4r3/PPq5/1KR5 w - - 0 39","m":"c1c2 e3e1 h5d1 e1d1 c2c1 d1c1","r":648,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"itqsq","f":"r5k1/5ppp/1q3b2/2p5/4PQ2/2P5/6PP/5RK1 b - - 0 24","m":"f6c3 f4f7 g8h8 f7f8 a8f8 f1f8","r":769,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"iuEDV","f":"5r2/5p1k/p3pBp1/1pQ1P3/2p1K3/8/P2r1q2/R7 b - - 5 41","m":"f2c5 a1h1 d2h2 h1h2 h7g8 h2h8","r":763,"t":"endgame long mate mateIn3"},{"i":"iwqDE","f":"r5k1/5ppp/2b1p3/RR2P3/8/8/5PPP/3r1BK1 b - - 0 29","m":"a8a5 b5b8 d1d8 b8d8 c6e8 d8e8","r":609,"t":"backRankMate endgame long mate mateIn3"},{"i":"izozZ","f":"3r2k1/p2r1ppp/2Q2b2/8/5P2/1B4B1/PP5P/K3q3 w - - 0 28","m":"g3e1 d7d1 b3d1 d8d1 c6c1 d1c1","r":652,"t":"endgame fork long mate mateIn3 sacrifice"},{"i":"j2488","f":"6k1/5p1p/1p2rPp1/4n1P1/3pN3/4bRKP/2r5/R7 b - - 3 40","m":"e5f3 a1a8 c2c8 a8c8 e6e8 c8e8","r":663,"t":"endgame long mate mateIn3"},{"i":"j42BR","f":"5r1k/ppQ1R1pp/2pr4/8/8/8/P4qPP/5RK1 w - - 0 25","m":"f1f2 d6d1 e7e1 d1e1 f2f1 e1f1","r":601,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"j44nl","f":"2k4r/ppp3pp/2n5/5b2/1N5q/8/PP2QPPP/3RR1K1 b - - 0 19","m":"h4b4 e2e8 h8e8 e1e8 c6d8 d1d8","r":723,"t":"long mate mateIn3 middlegame queensideAttack sacrifice"},{"i":"j6v7j","f":"1rr4k/p1q3pp/4Q2b/1p3p2/n7/2B2B1P/PP2RPP1/4R1K1 b - - 14 30","m":"a4c3 e6e8 c8e8 e2e8 b8e8 e1e8","r":758,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"j87Hs","f":"2k3r1/1p5p/1Pp2q2/2P4P/p1p2Bb1/8/P4PPQ/3R2K1 w - - 1 29","m":"d1d6 f6a1 f4c1 a1c1 d6d1 c1d1","r":743,"t":"backRankMate endgame long mate mateIn3"},{"i":"jCm7f","f":"8/5pkp/6p1/2Q5/r2p4/8/5PPP/4R1K1 w - - 3 37","m":"e1e4 a4a1 c5c1 a1c1 e4e1 c1e1","r":627,"t":"backRankMate endgame long mate mateIn3 queenRookEndgame"},{"i":"jEhwT","f":"2rr3k/1pN2Qp1/p1n4p/4p1q1/3P4/P2B3b/1PP2RP1/5RK1 b - - 2 23","m":"c6d4 f7f8 d8f8 f2f8 c8f8 f1f8","r":705,"t":"kingsideAttack long mate mateIn3 middlegame pillsburysMate sacrifice"},{"i":"jIJKH","f":"r2q2k1/pp3ppp/2p5/3p4/3Pr3/4PQbP/PPP5/R1B2RK1 b - - 1 17","m":"d8g5 f3f7 g8h8 f7f8 a8f8 f1f8","r":740,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"jMYgf","f":"r3b1k1/1p3Bpp/p1n5/4q3/P2p4/4bQ1P/1PP3P1/5R1K b - - 0 23","m":"e8f7 f3f7 g8h8 f7f8 a8f8 f1f8","r":790,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"jPg5r","f":"6bk/1p2qpp1/p6p/3p1P2/3P1Q2/P1B1r3/1P4PP/1B2bR1K w - - 10 40","m":"f1e1 e3e1 c3e1 e7e1 f4f1 e1f1","r":636,"t":"fork long mate mateIn3 middlegame"},{"i":"jT3PJ","f":"4r2k/1p4pp/5q2/4Q3/P7/5N2/1P4PP/2R3K1 b - - 2 26","m":"e8e5 c1c8 e5e8 c8e8 f6f8 e8f8","r":734,"t":"backRankMate endgame long mate mateIn3"},{"i":"jTPWA","f":"2k3r1/ppp5/2n1p1q1/3pP3/5P2/2P3BQ/PP6/K5R1 w - - 4 35","m":"g3f2 g6g1 f2g1 g8g1 h3f1 g1f1","r":751,"t":"backRankMate endgame long mate mateIn3"},{"i":"jYoW1","f":"5r2/7k/4pQpp/1pqp4/8/P7/5PPP/3R2K1 w - - 0 32","m":"f6e6 c5f2 g1h1 f2f1 d1f1 f8f1","r":784,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"jiEaC","f":"5r1k/p4qpp/2pp1r2/1p2p3/4P3/1PNB4/P1PQ2PP/3R3K w - - 2 25","m":"a2a4 f6f1 d3f1 f7f1 d1f1 f8f1","r":632,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"jm4K2","f":"1r3rk1/2p3pp/4p3/4p3/P3P3/B1P3Q1/5RPP/Rq4K1 w - - 1 20","m":"a1b1 b8b1 a3c1 b1c1 f2f1 c1f1","r":669,"t":"endgame long mate mateIn3"},{"i":"joY6n","f":"4rr1k/ppqbRQpp/8/2p5/P2p4/3P3P/BPP2PP1/4R1K1 b - - 0 19","m":"f8f7 e7e8 d7e8 e1e8 f7f8 e8f8","r":607,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"jp2nd","f":"7k/R5pp/1p6/2pB4/b1Pp1r2/8/P7/6K1 b - - 0 31","m":"d4d3 a7a8 a4e8 a8e8 f4f8 e8f8","r":660,"t":"backRankMate endgame fork long mate mateIn3"},{"i":"js3Ne","f":"r2q2k1/pp3ppp/8/3p4/4r3/2P1PQ2/PP4PP/R4RK1 b - - 1 17","m":"d8b6 f3f7 g8h8 f7f8 a8f8 f1f8","r":771,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"juZEL","f":"4R3/2p2ppk/2N4p/1p1b4/1P6/2r3P1/3bRP1P/6K1 w - - 0 30","m":"e2d2 c3c1 d2d1 c1d1 e8e1 d1e1","r":662,"t":"endgame fork long mate mateIn3 pillsburysMate"},{"i":"jzImz","f":"3r2k1/pR4p1/1n4Bp/8/8/7P/5PPK/q7 b - - 6 33","m":"d8d7 b7b8 b6c8 b8c8 d7d8 c8d8","r":712,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"k9IKG","f":"2r3k1/5ppp/4p2q/1p1p4/8/6P1/P1rN1QPP/5R1K b - - 3 29","m":"h6d2 f2f7 g8h8 f7f8 c8f8 f1f8","r":774,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"kAIZE","f":"2krr3/pppq1ppp/5n2/8/5Q2/2N5/PPP2PPP/R4RK1 w - - 1 15","m":"f1d1 d7d1 a1d1 d8d1 c3d1 e8e1","r":749,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"kDI6S","f":"7k/p1p3pp/6q1/1PP5/5PPb/4PQ2/Pr4r1/R4R1K b - - 2 33","m":"g2g3 f3a8 h4d8 a8d8 g6e8 d8e8","r":617,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"kGGeH","f":"4r1k1/p1Rp1ppp/2b5/qp1pB3/8/6P1/1PB2P1P/4b1K1 b - - 3 27","m":"e8e5 c7c8 a5d8 c8d8 e5e8 d8e8","r":666,"t":"endgame long mate mateIn3"},{"i":"kIsmQ","f":"rr4k1/5Qpp/2p5/3p4/5R2/pq6/7P/5R1K b - - 3 37","m":"g8h8 f7f8 b8f8 f4f8 a8f8 f1f8","r":641,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"kLrgA","f":"4rNr1/1pp3pk/1p5p/1P2Pp1P/P2q4/6R1/6Q1/6RK b - - 4 37","m":"e8f8 g3g7 h7h8 g7g8 f8g8 g2g8","r":730,"t":"endgame long mate mateIn3"},{"i":"kQ9NQ","f":"6k1/2p1npp1/6qp/3QR3/3P4/B1P2P2/P4PPP/6K1 w - - 1 21","m":"e5e7 g6b1 a3c1 b1c1 e7e1 c1e1","r":674,"t":"endgame long mate mateIn3"},{"i":"kSvtB","f":"5rk1/pp3qpp/2p5/4Q3/4P3/1P6/P1P2rPP/2R2RK1 w - - 0 19","m":"f1f2 f7f2 g1h1 f2f1 c1f1 f8f1","r":648,"t":"backRankMate endgame long mate mateIn3"},{"i":"kT0AH","f":"5rk1/6pp/1qp5/p2Rp3/4n3/8/P1Q2PPP/2R3K1 w - - 1 29","m":"c2e4 b6f2 g1h1 f2f1 c1f1 f8f1","r":780,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"kU9JZ","f":"7k/4qpp1/4p2p/R7/1p1PB3/4P2P/5PPK/2r5 b - - 2 32","m":"b4b3 a5a8 c1c8 a8c8 e7d8 c8d8","r":663,"t":"endgame long mate mateIn3"},{"i":"kUP7K","f":"1r6/5kpp/p4n2/8/8/8/NBP1RPPP/6K1 w - - 1 27","m":"b2f6 b8b1 a2c1 b1c1 e2e1 c1e1","r":786,"t":"backRankMate endgame long mate mateIn3"},{"i":"kb5h7","f":"5rk1/5q1p/2p1p1p1/8/P1Q1R3/8/5rPP/5RK1 w - - 0 32","m":"f1f2 f7f2 g1h1 f2f1 c4f1 f8f1","r":749,"t":"backRankMate endgame long mate mateIn3"},{"i":"kef3N","f":"1Q6/3k2p1/3p1q2/p2P4/1p6/1P1B1p2/P1n4P/2R4K w - - 1 41","m":"c1c2 f6a1 c2c1 a1c1 d3f1 c1f1","r":771,"t":"endgame long mate mateIn3"},{"i":"kfcTs","f":"1k3r2/ppp5/2bp4/8/6P1/2P5/P1P1pQP1/1K5R b - - 0 34","m":"f8f2 h1h8 f2f8 h8f8 c6e8 f8e8","r":723,"t":"backRankMate endgame long mate mateIn3"},{"i":"kn7Sh","f":"2b1rk2/4r3/p3p1pq/1p1pRp1B/3P4/2P3RQ/P4PPP/6K1 w - - 4 31","m":"g3g6 h6c1 h5d1 c1d1 e5e1 d1e1","r":634,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"koEbv","f":"2rr2k1/5ppp/p7/1p2P3/8/1Q1PK3/PP4qP/R4R2 b - - 5 26","m":"c8c5 b3f7 g8h8 f7f8 d8f8 f1f8","r":787,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"kq9zH","f":"4r1k1/1p2r3/2q3pQ/7p/7P/2N1B1P1/PP3P2/2R3K1 w - - 3 32","m":"e3g5 e7e1 c1e1 e8e1 g1h2 c6h1","r":749,"t":"long mate mateIn3 middlegame"},{"i":"ksLZ1","f":"4r1k1/pp2qpp1/3b3p/8/4r3/5Q1P/PPPB1PP1/R4RK1 w - - 4 18","m":"f1e1 e4e1 d2e1 e7e1 a1e1 e8e1","r":656,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"ksvul","f":"r3r1k1/1pp2ppp/3p3q/p7/2P1P3/2P1P3/P4QPP/3R1RK1 b - - 0 21","m":"e8e4 f2f7 g8h8 f7f8 a8f8 f1f8","r":686,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"ktpJG","f":"2nr1rk1/ppp2qpp/8/3P4/2P5/P1Q1R3/1B3PPP/2R3K1 w - - 3 28","m":"e3g3 f7f2 g1h1 f2f1 c1f1 f8f1","r":700,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"kucT4","f":"8/3r1p1k/Q2b1npp/8/1p6/NBP1R2P/Pr3PP1/6K1 w - - 0 33","m":"a3c4 b2b1 b3d1 b1d1 e3e1 d1e1","r":711,"t":"long mate mateIn3 middlegame pillsburysMate"},{"i":"kyoGw","f":"r3r1k1/1pB2ppp/p3b1q1/2p1Q3/4R3/3P4/PPP2PP1/4R1K1 b - - 6 22","m":"e6d7 e5e8 d7e8 e4e8 a8e8 e1e8","r":619,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"l0xaD","f":"kr3r2/p1p3p1/5q1p/3Pb3/2PBR3/7Q/PP3PPP/R5K1 w - - 5 22","m":"d4e5 f6f2 g1h1 f2f1 a1f1 f8f1","r":775,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"l1YNY","f":"2r2k1r/1pq1npp1/3Np2p/1p5P/6P1/3R4/PPP1QP2/1K5R w - - 2 21","m":"e2f3 c7c2 b1a1 c2c1 h1c1 c8c1","r":765,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"l4ls6","f":"8/P5k1/8/2r1q3/5p2/1Q3p2/5PPK/8 w - - 0 44","m":"a7a8q e5h5 h2g1 c5c1 b3d1 c1d1","r":755,"t":"endgame long mate mateIn3"},{"i":"l634a","f":"4n1k1/5ppp/1p6/8/8/Q4KPP/PP3P2/3r2q1 b - - 4 35","m":"e8f6 a3a8 d1d8 a8d8 f6e8 d8e8","r":793,"t":"endgame long mate mateIn3"},{"i":"l73ex","f":"5rk1/p4qpp/4b3/1p1p4/3r4/4R3/P2Q1PPP/R5K1 w - - 0 24","m":"d2d4 f7f2 g1h1 f2f1 a1f1 f8f1","r":758,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"l7Efn","f":"6k1/pp3pp1/4pb1p/1qr5/4B2P/2P3P1/PP1Q1P2/3R2K1 b - - 1 23","m":"c5e5 d2d8 f6d8 d1d8 b5e8 d8e8","r":622,"t":"endgame kingsideAttack long mate mateIn3 pillsburysMate sacrifice"},{"i":"l7lz5","f":"2r1r3/5p1k/5Pp1/B2R3p/Pn6/8/1R3PPP/5K2 w - - 3 35","m":"a5b4 c8c1 d5d1 c1d1 b4e1 d1e1","r":679,"t":"endgame long mate mateIn3"},{"i":"l82eO","f":"8/8/8/8/8/r4Bk1/6P1/4R1K1 w - - 49 77","m":"e1e4 a3a1 f3d1 a1d1 e4e1 d1e1","r":708,"t":"endgame long mate mateIn3"},{"i":"lDOdv","f":"2r4k/p1p1n1pp/1p1p2q1/4r3/2Q1PR2/2P4P/P1P3PN/5R1K b - - 2 22","m":"e5c5 f4f8 c8f8 f1f8 e7g8 c4g8","r":764,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"lDgrx","f":"1k3rn1/ppp4r/3p4/6pp/1P2q3/1Q3R2/PB2p1PP/4R2K b - - 3 24","m":"f8f3 b3g8 f3f8 g8f8 e4e8 f8e8","r":622,"t":"backRankMate hangingPiece long mate mateIn3 middlegame"},{"i":"lFeDf","f":"6k1/2q2p2/6pK/2r3p1/8/4P2P/5PQ1/8 b - - 1 44","m":"c7e5 g2a8 c5c8 a8c8 e5e8 c8e8","r":714,"t":"endgame long mate mateIn3"},{"i":"lG6xE","f":"5rk1/5pp1/p7/3Q2R1/8/2P4p/Pr2qPPP/4R1K1 w - - 2 31","m":"e1e2 b2b1 d5d1 b1d1 e2e1 d1e1","r":656,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"lGV6S","f":"2r4k/1p4p1/p3p1Bb/8/1P1q4/P2Rn2Q/5RPP/6K1 w - - 0 28","m":"d3d4 c8c1 d4d1 c1d1 f2f1 d1f1","r":727,"t":"long mate mateIn3 middlegame"},{"i":"lLB9s","f":"r6r/pp3kP1/8/2b2bB1/8/6p1/PPP3P1/R2Q1R1K w - - 1 22","m":"g7h8q a8h8 g5h6 h8h6 d1h5 h6h5","r":764,"t":"hangingPiece long mate mateIn3 middlegame pillsburysMate"},{"i":"lS4As","f":"5rk1/5ppp/5b2/8/1p6/1P5P/q1P3P1/1K2QB1R w - - 0 28","m":"b1a2 f8a8 f1a6 a8a6 a2b1 a6a1","r":699,"t":"endgame long mate mateIn3 operaMate"},{"i":"lUOSB","f":"3r1k2/p1p1RB1p/1bpq1Bp1/8/1P6/N4Q2/P4PPP/6K1 w - - 1 24","m":"f7g6 d6d1 f3d1 d8d1 e7e1 d1e1","r":647,"t":"long mate mateIn3 middlegame"},{"i":"lZDfD","f":"7r/2k1Pb2/p7/1pp5/3p4/8/PPPR4/1K3R2 w - - 0 40","m":"f1f7 h8h1 f7f1 h1f1 d2d1 f1d1","r":772,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"leeU4","f":"6k1/4rppp/1n1rp3/p7/3P4/8/5PPP/1R3RK1 b - - 1 27","m":"b6c4 b1b8 d6d8 b8d8 e7e8 d8e8","r":600,"t":"backRankMate endgame long mate mateIn3"},{"i":"lidBj","f":"6k1/pR3p2/1bp3pp/8/1P3r2/2B4P/8/7K b - - 0 35","m":"f4c4 b7b8 b6d8 b8d8 g8h7 d8h8","r":729,"t":"endgame long mate mateIn3 operaMate"},{"i":"ljOqW","f":"1rqr2k1/p4ppp/2p5/3p1P2/6P1/2P1R2P/PP2Q3/4R1K1 b - - 1 24","m":"c8b7 e3e8 d8e8 e2e8 b8e8 e1e8","r":606,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"lk4w7","f":"rQ4k1/p2b1ppp/2p1p3/3r4/8/5qPP/P4P2/1RR3K1 b - - 1 20","m":"a8b8 b1b8 d7c8 b8c8 d5d8 c8d8","r":633,"t":"backRankMate endgame long mate mateIn3"},{"i":"lshxf","f":"6k1/2p2pp1/2p5/5P2/6K1/BPnr2P1/P6r/4RR2 b - - 1 37","m":"h2a2 e1e8 g8h7 f1h1 a2h2 h1h2","r":780,"t":"endgame long master mate mateIn3"},{"i":"luYZS","f":"3r2k1/pp4bp/6p1/8/2p1q1n1/5R1P/PP4P1/R1B1Q2K w - - 0 24","m":"e1e4 d8d1 e4e1 d1e1 f3f1 e1f1","r":764,"t":"long mate mateIn3 middlegame"},{"i":"lxMA4","f":"3r2k1/pp3ppp/4p3/8/4PQ2/P2q2P1/1b5P/5R1K b - - 1 33","m":"d3e2 f4f7 g8h8 f7f8 d8f8 f1f8","r":783,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"ly56P","f":"2r2rk1/5Rpp/4p3/2ppP3/p2Pb1P1/P1P4q/1P3Q1N/5RK1 b - - 0 35","m":"f8f7 f2f7 g8h8 f7f8 c8f8 f1f8","r":619,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"lzLZh","f":"3rr1k1/1pp2p1p/p3q3/5p2/5P2/P4Q1P/1PPK1PP1/R6R w - - 1 23","m":"d2c1 e6e1 h1e1 e8e1 f3d1 e1d1","r":789,"t":"endgame long mate mateIn3 queensideAttack sacrifice"},{"i":"m3yD6","f":"3r2k1/5ppp/8/1p1P1Q2/8/2P1q1NP/1p4P1/2b2R1K b - - 6 35","m":"e3g3 f5f7 g8h8 f7f8 d8f8 f1f8","r":786,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"m4ZFK","f":"r4rk1/pR4p1/3bpq1p/8/8/8/PP3PPP/R2Q2K1 w - - 0 19","m":"d1d6 f6f2 g1h1 f2f1 a1f1 f8f1","r":723,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"m7tSJ","f":"r3r1k1/pp2qppp/8/4R3/5P2/7P/PPP1Q3/2K1R3 b - - 0 21","m":"e7d7 e5e8 a8e8 e2e8 d7e8 e1e8","r":742,"t":"backRankMate endgame long mate mateIn3"},{"i":"m8Ncm","f":"r7/4qppk/1Q5p/3p4/8/8/2PP1PPP/4R1K1 w - - 0 31","m":"e1e7 a8a1 b6b1 a1b1 e7e1 b1e1","r":604,"t":"backRankMate endgame long mate mateIn3 queenRookEndgame"},{"i":"m9Jqd","f":"r5k1/1b3ppp/p1q2b2/1p2p3/8/PP2PN2/1B1Q1PPP/3R2K1 b - - 1 21","m":"a8d8 d2d8 f6d8 d1d8 c6e8 d8e8","r":752,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"mCMA4","f":"rn3rk1/p4qpp/1pp1R3/8/8/PQP2N2/5PPP/R5K1 w - - 1 18","m":"f3g5 f7f2 g1h1 f2f1 a1f1 f8f1","r":794,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"mCRyw","f":"Q1nkr3/2p3p1/p2P4/1p6/3P2q1/2P2rPp/PP5P/R1B2R1K w - - 0 26","m":"a8f3 g4f3 f1f3 e8e1 f3f1 e1f1","r":743,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"mCp5k","f":"1q4k1/1p3rpp/4N3/p2r1p2/8/PP2P1Q1/1B4P1/2R4K b - - 3 28","m":"b8g3 c1c8 d5d8 c8d8 f7f8 d8f8","r":744,"t":"endgame long mate mateIn3"},{"i":"mE8Hi","f":"2k2r2/pp6/8/3p1p2/3PbBQ1/6PK/PN2rP1P/8 w - - 0 32","m":"g4e2 f8h8 f4h6 h8h6 e2h5 h6h5","r":701,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"mEyJ0","f":"6k1/p2N1ppp/4n3/P7/2p5/3prPKP/8/1R6 b - - 1 33","m":"d3d2 b1b8 e6d8 b8d8 e3e8 d8e8","r":673,"t":"backRankMate endgame long mate mateIn3"},{"i":"mGXM3","f":"2r3n1/p2Q1r1k/1p1p1qpp/6b1/4B3/7R/PPP2PPP/R5K1 w - - 5 23","m":"d7c8 f6f2 g1h1 f2f1 a1f1 f7f1","r":794,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"mHbg1","f":"1k3r1r/1p4p1/pqpb3p/4p3/4P3/1BQ5/1PP2PPP/R2R2K1 w - - 0 20","m":"d1d6 b6f2 g1h1 f2f1 a1f1 f8f1","r":792,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"mJ7nH","f":"r1b2rk1/1p3qpp/p3p2B/3pb2R/3P2Q1/P1N5/1P3PPP/R5K1 w - - 1 23","m":"h5e5 f7f2 g1h1 f2f1 a1f1 f8f1","r":738,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"mOFcW","f":"4r3/ppk1q1pQ/1bppr2p/8/4N3/5N2/PP3PPP/3RR1K1 w - - 2 22","m":"e4c3 e6e1 f3e1 e7e1 d1e1 e8e1","r":691,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"mPR8a","f":"8/2R2pk1/7b/4Pp2/3P4/2P2N1P/1rb2PPB/3R2K1 w - - 1 42","m":"d1d2 b2b1 d2d1 b1d1 f3e1 d1e1","r":728,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"mPdrY","f":"1k1r4/ppp5/8/2P1r3/8/PP2PRp1/4K1Pb/3Q4 b - - 0 33","m":"d8d1 f3f8 e5e8 f8e8 d1d8 e8d8","r":769,"t":"backRankMate endgame long mate mateIn3"},{"i":"mQGOu","f":"5r1k/ppN3pp/8/2pQN3/4Bq2/2P5/PP4PP/7K w - - 3 29","m":"e4f3 f4c1 d5d1 c1d1 f3d1 f8f1","r":773,"t":"backRankMate endgame long mate mateIn3"},{"i":"mVlBx","f":"6k1/1p1r1p2/p4Bp1/3P2pn/1P6/P6K/4q2Q/3R4 b - - 6 39","m":"e2d1 h2b8 d7d8 b8d8 g8h7 d8h8","r":638,"t":"endgame long mate mateIn3"},{"i":"mVoWW","f":"bq4k1/5pp1/4p2p/2p1b3/Q1P1P3/3P1N2/4NPPP/6K1 w - - 0 27","m":"f3e5 b8b1 e2c1 b1c1 a4d1 c1d1","r":696,"t":"backRankMate endgame long mate mateIn3"},{"i":"mVwu0","f":"5r2/2R5/2P5/8/6R1/1P6/5kPK/8 w - - 1 43","m":"b3b4 f8h8 c7h7 h8h7 g4h4 h7h4","r":679,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"mXoKN","f":"r5k1/pp2p2p/2n1b1pB/4qp2/2P1p3/P7/1P1QBPPP/3R2K1 b - - 6 19","m":"a8d8 d2d8 c6d8 d1d8 g8f7 d8f8","r":673,"t":"kingsideAttack long mate mateIn3 middlegame operaMate"},{"i":"maYMS","f":"5r1k/R5pp/1p2r2b/4PQ2/3B1P2/PP2P3/4q1PP/5RK1 b - - 2 26","m":"f8f5 a7a8 e6e8 a8e8 f5f8 e8f8","r":679,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"miSp4","f":"7k/pp4pp/2b1P3/8/P7/NBP2n2/5qPP/3R3K b - - 5 26","m":"f3e1 d1d8 c6e8 d8e8 f2f8 e8f8","r":603,"t":"backRankMate endgame long mate mateIn3"},{"i":"moWQa","f":"4r2k/pq4bp/6p1/8/6pP/6P1/PP1Q2PK/4R3 b - - 0 30","m":"e8e1 d2d8 e1e8 d8e8 g7f8 e8f8","r":679,"t":"endgame long mate mateIn3"},{"i":"mow0p","f":"5rk1/Q6p/8/3p1r2/3P2p1/4P3/PP3qPP/R1R3K1 w - - 1 25","m":"g1h1 f2f1 c1f1 f5f1 a1f1 f8f1","r":733,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"mpwRP","f":"3r2k1/p4ppp/q3p3/8/5Q2/1P1rP3/P5PP/R4RK1 b - - 0 25","m":"d3d2 f4f7 g8h8 f7f8 d8f8 f1f8","r":796,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"mrnAf","f":"2r3k1/3r1ppp/R1R1p3/2B5/2p2nP1/8/P1P2K1P/8 b - - 1 27","m":"c8c6 a6a8 c6c8 a8c8 d7d8 c8d8","r":637,"t":"backRankMate endgame long master mate mateIn3"},{"i":"ms83H","f":"6k1/5pbp/rRb1N1p1/2p5/4r3/4P3/5PPP/3R2K1 b - - 0 26","m":"a6b6 d1d8 c6e8 d8e8 g7f8 e8f8","r":700,"t":"endgame long mate mateIn3"},{"i":"mtqFQ","f":"5r1k/pBNR2pp/1p4n1/4pq2/2P4B/1Q6/PP3bPP/3R2K1 w - - 0 23","m":"h4f2 f5f2 g1h1 f2f1 d1f1 f8f1","r":757,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"mucN9","f":"7k/p1b3pp/6q1/1pp2p2/3p1Pb1/3P4/PP4Q1/R1B3K1 b - - 2 27","m":"g6h5 g2a8 c7b8 a8b8 h5e8 b8e8","r":707,"t":"backRankMate endgame long mate mateIn3"},{"i":"mvvI3","f":"5r1k/2p3p1/p6p/6P1/2QB1q1P/8/PPPn4/1K1R4 w - - 5 28","m":"d1d2 f4f1 c4f1 f8f1 d2d1 f1d1","r":734,"t":"backRankMate endgame long mate mateIn3"},{"i":"n2lcz","f":"5r2/1pk5/p2p1r2/3R4/1PP5/6p1/P2R1PP1/6K1 w - - 0 34","m":"f2g3 f6f1 g1h2 f8h8 d5h5 h8h5","r":752,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"n4dTW","f":"5k2/p4p2/1bR1b3/5Nn1/4P3/8/P4qPP/2R4K b - - 4 31","m":"g5e4 c6c8 e6c8 c1c8 b6d8 c8d8","r":637,"t":"long mate mateIn3 middlegame sacrifice"},{"i":"nDWye","f":"2rr2k1/1Q5p/3pRp2/3Pb3/4q2P/1B6/PP3PP1/4R1K1 w - - 4 26","m":"e1e4 c8c1 b3d1 c1d1 e4e1 d1e1","r":732,"t":"long mate mateIn3 middlegame"},{"i":"nEn33","f":"r2q2k1/ppp2Qpp/8/4r3/4P3/5R2/PP4PP/5RK1 b - - 0 21","m":"g8h8 f7f8 d8f8 f3f8 a8f8 f1f8","r":753,"t":"backRankMate endgame long mate mateIn3"},{"i":"nJ5i0","f":"r4rk1/p1p3pp/2p2q2/4p3/8/2Q5/P1P2PPP/3RR1K1 w - - 4 20","m":"e1e5 f6f2 g1h1 f2f1 d1f1 f8f1","r":774,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"nMk7L","f":"2r1r1k1/1p3ppp/p7/q2pP3/P7/1PP2Q2/4N1PP/5RK1 b - - 0 25","m":"e8e5 f3f7 g8h8 f7f8 c8f8 f1f8","r":717,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"nPfMA","f":"4r1k1/p3Nppp/1p1rp1q1/8/8/1PP2Q2/P4PPP/4R1K1 b - - 1 24","m":"e8e7 f3a8 d6d8 a8d8 e7e8 d8e8","r":793,"t":"endgame fork long mate mateIn3"},{"i":"nQ4If","f":"2r3k1/4rppp/p3q3/1p6/8/P5P1/1P1Q1P2/3RR1K1 b - - 1 26","m":"e6f6 d2d8 c8d8 d1d8 e7e8 e1e8","r":638,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"nX8VJ","f":"2r3k1/1p3ppp/p3p3/8/q4n2/5Q2/6PP/1N3RK1 b - - 1 23","m":"f4d5 f3f7 g8h8 f7f8 c8f8 f1f8","r":769,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"ncHby","f":"3r2k1/1p1q1pp1/p4n1p/1b6/3N1Q2/2N1R3/PP3PPP/6K1 w - - 6 23","m":"d4f5 d7d1 c3d1 d8d1 e3e1 d1e1","r":633,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"niVRC","f":"4r1k1/2p2ppp/p3q3/8/2P1r3/5Q2/P4PPP/1RR3K1 w - - 4 24","m":"c4c5 e4e1 c1e1 e6e1 b1e1 e8e1","r":683,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"nq4Pu","f":"r5k1/p1q2ppp/2R1r3/3p4/Q2P4/4b3/PP3PP1/2R4K b - - 0 21","m":"c7f4 c6c8 a8c8 c1c8 e6e8 c8e8","r":749,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"nriD3","f":"2r2rk1/pp3qpp/8/8/2pB2Q1/2P5/P4PPP/3RR1K1 w - - 4 28","m":"e1e3 f7f2 g1h1 f2f1 d1f1 f8f1","r":787,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"nsOqH","f":"2r2r1k/pp4p1/7p/3N2p1/4P3/1Q6/P4qPP/5RK1 w - - 0 26","m":"f1f2 c8c1 b3d1 c1d1 f2f1 d1f1","r":629,"t":"endgame long mate mateIn3"},{"i":"o1W4b","f":"7k/4q1bp/1Qbp2p1/4p3/P3P3/1NNK2P1/6rP/8 b - - 1 34","m":"e7b7 b6d8 c6e8 d8e8 g7f8 e8f8","r":793,"t":"long mate mateIn3 middlegame"},{"i":"o1m2P","f":"6k1/pp4pp/2p1N1b1/3pn1Q1/7q/2P5/PP2Br2/3KR3 b - - 1 30","m":"h4e4 g5d8 g6e8 d8e8 f2f8 e8f8","r":676,"t":"long mate mateIn3 middlegame"},{"i":"o2Xyh","f":"rn3rk1/p1p2qpp/1p6/3QR3/8/2B5/PPP2PPP/R5K1 w - - 3 19","m":"d5a8 f7f2 g1h1 f2f1 a1f1 f8f1","r":775,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"oELCq","f":"3r2k1/1b3ppp/pq6/4p3/PP2p3/1QP5/6PP/5R1K b - - 2 27","m":"e4e3 b3f7 g8h8 f7f8 d8f8 f1f8","r":749,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"oH9uD","f":"2r3k1/1Q3p1p/2r1p1p1/P2p4/3n1BB1/8/5PPP/5qK1 w - - 0 32","m":"g1f1 c6c1 f4c1 c8c1 g4d1 c1d1","r":698,"t":"endgame long mate mateIn3 sacrifice"},{"i":"oHPPK","f":"5rk1/ppR3b1/1q2p1pp/3pP3/5Q2/8/P4PPP/2R3K1 w - - 2 28","m":"f4g4 b6f2 g1h1 f2f1 c1f1 f8f1","r":779,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"oIBYn","f":"3r2k1/5ppp/3Qp3/R2p4/6q1/1rPBP3/5PPP/5RK1 b - - 3 28","m":"d8d6 a5a8 b3b8 a8b8 d6d8 b8d8","r":674,"t":"endgame long mate mateIn3"},{"i":"oLJ2o","f":"6k1/5ppp/4pqn1/1bP1N3/8/4QB2/5PPP/6K1 w - - 2 29","m":"e5g6 f6a1 f3d1 a1d1 e3e1 d1e1","r":767,"t":"endgame long mate mateIn3"},{"i":"oQxsp","f":"3qk1nr/1b1pppbp/pB4p1/8/4P3/5P2/PPPQB1PP/2KR3R b k - 0 14","m":"d8b6 d2d7 e8f8 d7d8 b6d8 d1d8","r":783,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"oXkQm","f":"7k/R5pp/5p2/7n/7R/6r1/1r6/5K2 b - - 9 44","m":"g3c3 a7a8 b2b8 a8b8 c3c8 b8c8","r":624,"t":"backRankMate endgame long mate mateIn3"},{"i":"oaSnV","f":"2r3k1/1p1PP1p1/1b3p1p/8/8/3Q1N2/6PP/R1q4K w - - 1 33","m":"a1c1 c8c1 f3e1 c1e1 d3f1 e1f1","r":618,"t":"backRankMate endgame long mate mateIn3"},{"i":"odwMf","f":"3r2k1/1p3ppp/p3p3/8/3q4/1P3QP1/P5PP/5R1K b - - 1 22","m":"b7b5 f3f7 g8h8 f7f8 d8f8 f1f8","r":735,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"oeMrd","f":"r1r3k1/1b3pp1/1ppRp2p/p3P1q1/4B3/2P5/PP1Q1PPP/2KR4 b - - 5 20","m":"g5e5 d6d8 c8d8 d2d8 a8d8 d1d8","r":692,"t":"kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"ohLGX","f":"6k1/1p2Rp2/1pp2p1p/3p4/3P4/2P5/rPB2PPP/6K1 w - - 0 25","m":"e7e2 a2a1 c2b1 a1b1 e2e1 b1e1","r":683,"t":"backRankMate endgame long mate mateIn3"},{"i":"oiieZ","f":"5r1k/6pp/p1Q1Pq2/1p2p3/8/8/PPP2PPP/3r1RK1 w - - 0 21","m":"f1d1 f6f2 g1h1 f2f1 d1f1 f8f1","r":781,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"om2DB","f":"8/pp5p/nq2krp1/3pp3/1P6/PQR5/5PPP/2R3K1 w - - 0 27","m":"c3d3 b6f2 g1h1 f2f1 c1f1 f6f1","r":778,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"omhZN","f":"3n1rk1/p5pp/1p2pq2/1Q2N3/3P4/2P5/P4rPP/4RRK1 w - - 0 24","m":"g1h1 f2f1 e1f1 f6f1 b5f1 f8f1","r":615,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"oqcTZ","f":"3Q4/5ppk/2N1p2p/PP2P3/5n2/5qP1/1r5P/5R1K w - - 0 37","m":"f1f3 b2b1 d8d1 b1d1 f3f1 d1f1","r":654,"t":"endgame long mate mateIn3"},{"i":"osMNV","f":"1r4k1/p3n1p1/3PP2p/P1p1N3/1rP5/6bP/2Q1R1P1/7K w - - 1 34","m":"d6e7 b4b1 c2b1 b8b1 e2e1 b1e1","r":679,"t":"endgame long mate mateIn3"},{"i":"osMXb","f":"1r4k1/p4p2/6p1/5p1p/2P5/1PQ1R3/qr3PPP/4R1K1 b - - 5 33","m":"b2b3 e3e8 b8e8 e1e8 g8h7 c3h8","r":773,"t":"endgame long mate mateIn3"},{"i":"p1lt8","f":"1k1r4/pbp2B1p/8/1p2p3/8/2Q2P2/PP3qPP/5R1K w - - 2 33","m":"f1f2 d8d1 c3e1 d1e1 f2f1 e1f1","r":697,"t":"backRankMate endgame long mate mateIn3"},{"i":"p41Kw","f":"2r2rk1/4R2p/3Qp1p1/8/5q2/8/P5PP/5R1K w - - 0 22","m":"f1f4 c8c1 d6d1 c1d1 f4f1 d1f1","r":637,"t":"backRankMate endgame long mate mateIn3 queenRookEndgame"},{"i":"pAnKd","f":"6k1/3b1ppp/1q2p3/1p1pP3/pPR2P2/P4Q2/4N1PP/7K b - - 0 26","m":"d5c4 f3a8 d7c8 a8c8 b6d8 c8d8","r":657,"t":"backRankMate endgame long mate mateIn3"},{"i":"pJKhk","f":"5r1k/1p3qp1/7p/8/PQ1Pp3/4P3/5PPP/2R3K1 w - - 1 32","m":"c1a1 f7f2 g1h1 f2f1 a1f1 f8f1","r":724,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"pN23i","f":"3r2k1/ppp2ppp/5q2/4N3/2Q5/6bP/PP4P1/5RK1 b - - 0 24","m":"f6e5 c4f7 g8h8 f7f8 d8f8 f1f8","r":778,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"pNbWb","f":"3r2k1/pp3ppp/2b5/3q4/4R3/2P4P/PP3QP1/5RK1 b - - 0 25","m":"d5e4 f2f7 g8h8 f7f8 d8f8 f1f8","r":787,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"pOCK6","f":"6k1/R4ppp/2q5/3rp3/8/1bQ1BP2/1P4PP/6K1 b - - 1 28","m":"c6c3 a7a8 c3c8 a8c8 d5d8 c8d8","r":783,"t":"backRankMate endgame long mate mateIn3"},{"i":"pP1Wi","f":"r4rk1/ppn2Rpp/2p5/4q3/6P1/2N2QP1/PPP5/5RK1 b - - 0 20","m":"f8f7 f3f7 g8h8 f7f8 a8f8 f1f8","r":641,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"pPcq9","f":"8/p1prkb1R/1p3r2/8/8/1P6/P1P5/1K2R3 b - - 8 38","m":"e7d8 h7h8 f7g8 h8g8 f6f8 g8f8","r":734,"t":"endgame long mate mateIn3"},{"i":"peW9z","f":"6k1/2p2ppp/4b3/4p3/1Pp1P2P/2P1P1K1/3r4/R7 b - - 2 33","m":"d2d3 a1a8 e6c8 a8c8 d3d8 c8d8","r":614,"t":"backRankMate endgame long mate mateIn3"},{"i":"peaWs","f":"5rk1/p5pp/5r2/6R1/1P1Pp3/P3NbP1/2Q2P1q/5RK1 w - - 0 35","m":"g1h2 f6h6 g5h5 h6h5 h2g1 h5h1","r":672,"t":"long mate mateIn3 middlegame operaMate"},{"i":"pg9QG","f":"7k/1p1rn1pp/3b4/p1pQR1rq/2Pp3N/P2P2B1/1P3PPP/4R1K1 b - - 0 26","m":"e7d5 e5e8 h5e8 e1e8 d6f8 e8f8","r":708,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"phIM2","f":"1r3r1k/p5p1/5q1p/2PBR3/Q5b1/1P6/PB3PPP/3R2K1 w - - 3 27","m":"a4g4 f6f2 g1h1 f2f1 d1f1 f8f1","r":783,"t":"backRankMate fork long mate mateIn3 middlegame sacrifice"},{"i":"pjnmP","f":"8/1r6/7P/2R5/5B2/5kPK/8/8 w - - 1 63","m":"h6h7 b7h7 f4h6 h7h6 c5h5 h6h5","r":708,"t":"endgame long mate mateIn3"},{"i":"pm8tT","f":"1r4k1/5rpp/7N/p1p1p3/4P3/2Pn1QP1/P2q3P/5R1K b - - 1 28","m":"d2h6 f3f7 g8h8 f7f8 b8f8 f1f8","r":632,"t":"backRankMate endgame long mate mateIn3"},{"i":"pnYES","f":"r3r1k1/2pb1ppq/p1p4p/3pN3/3P4/B1P2RQ1/P4PPP/4R1K1 w - - 6 22","m":"e1e3 h7b1 a3c1 b1c1 e3e1 c1e1","r":644,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"ppYrY","f":"r5k1/pp3rpp/2pR4/4n3/4P3/Q6P/PPP2Pq1/1K1R4 b - - 1 19","m":"e5c4 d6d8 a8d8 d1d8 f7f8 d8f8","r":699,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"ptCqP","f":"R4rk1/5p2/R3pPpK/7p/1p2P3/7P/pr6/8 b - - 1 43","m":"b2d2 a8f8 g8f8 a6a8 d2d8 a8d8","r":689,"t":"attraction endgame long mate mateIn3 rookEndgame"},{"i":"ptQkJ","f":"3r2k1/2pq2pp/1p2pn2/4p3/4P3/P1Nr4/1PQ2PPP/R2R2K1 w - - 0 19","m":"c3e2 d3d1 a1d1 d7d1 c2d1 d8d1","r":684,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"pvPIa","f":"5k2/3Kbppp/r1r1p3/8/2p5/8/6PP/1R6 b - - 3 38","m":"c4c3 b1b8 c6c8 b8c8 e7d8 c8d8","r":675,"t":"endgame long mate mateIn3"},{"i":"pxQSU","f":"1r2r1k1/p4ppp/8/2P2q2/4b2P/B3R1P1/4Q3/4R1K1 b - - 5 37","m":"e4c6 e3e8 c6e8 e2e8 b8e8 e1e8","r":753,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"pyrnk","f":"1k6/p6p/1p1q4/4rpp1/8/3r1B2/PQ4PP/1R3R1K w - - 0 31","m":"f1d1 d3d1 b1d1 d6d1 f3d1 e5e1","r":728,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"pzUhr","f":"4r1k1/pR3ppp/1p1r4/8/4R3/P2n4/1P3PPP/6K1 b - - 0 29","m":"e8e4 b7b8 d6d8 b8d8 e4e8 d8e8","r":670,"t":"backRankMate endgame fork long mate mateIn3"},{"i":"q0eeK","f":"3r2k1/pbp2ppp/4p3/2p1P1qP/3r2P1/2N5/PPP2Q1R/1K3R2 b - - 5 22","m":"b7a6 f2f7 g8h8 f7f8 d8f8 f1f8","r":686,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"q19Hf","f":"2r2rk1/1p1b1pp1/1Pq1p3/p2pP2Q/4nP2/P3BR2/6PP/RN4K1 w - - 4 24","m":"f3h3 c6c1 e3c1 c8c1 h5d1 c1d1","r":777,"t":"long mate mateIn3 middlegame sacrifice"},{"i":"q31rf","f":"r1b4k/1pQp2pp/3n4/2p1p3/2n5/2P2P2/PP1P1PqP/R1B1KR2 b Q - 2 18","m":"g2f3 c7d8 d6e8 d8e8 f3f8 e8f8","r":781,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"q6NEr","f":"1k4r1/ppp5/3p1rBR/8/4P3/8/PP1K4/8 b - - 0 35","m":"g8g6 h6h8 g6g8 h8g8 f6f8 g8f8","r":673,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"q7hHg","f":"r5k1/1pp2pp1/p1br3p/4R3/1P6/P2BQPqP/6P1/4R1K1 b - - 1 26","m":"a8d8 e5e8 c6e8 e3e8 d8e8 e1e8","r":649,"t":"kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"q8vl3","f":"2rr2k1/1b3pp1/3p3p/p4q2/Pp6/1P1BR1P1/4QP1P/4R1K1 b - - 5 33","m":"f5h3 e3e8 d8e8 e2e8 c8e8 e1e8","r":786,"t":"kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"q9TRA","f":"5r1k/6p1/p3R2p/1p3pq1/3P4/1BP2Q2/PP3PPP/6K1 w - - 1 32","m":"f3g3 g5c1 b3d1 c1d1 e6e1 d1e1","r":641,"t":"endgame long mate mateIn3"},{"i":"q9UGP","f":"7r/2RQbkp1/1pp2q2/8/2P1P1p1/1P3N2/4NPP1/6K1 w - - 2 30","m":"d7g4 f6a1 e2c1 a1c1 f3e1 c1e1","r":785,"t":"long mate mateIn3 middlegame"},{"i":"q9ZOE","f":"6rk/7p/p1R2p1b/4p3/4R3/1PP1BP2/r5PP/7K w - - 1 37","m":"e3h6 a2a1 h6c1 a1c1 e4e1 c1e1","r":789,"t":"endgame long mate mateIn3"},{"i":"qBAaj","f":"r5k1/4Rr1p/1p1p2pQ/2p5/P1bq4/P2N1P2/6PP/4R2K b - - 3 30","m":"d4d3 e7e8 a8e8 e1e8 f7f8 e8f8","r":774,"t":"killBoxMate long mate mateIn3 middlegame"},{"i":"qHOjf","f":"8/8/3Qp3/p2b4/k2P4/r3B3/5PP1/6K1 w - - 0 42","m":"g2g3 a3a1 e3c1 a1c1 g1h2 c1h1","r":630,"t":"endgame long mate mateIn3 operaMate"},{"i":"qKSk5","f":"1r3r1k/1n4p1/pN1p1q1p/P2Qp3/1P2P3/6R1/2P2PPP/3R2K1 w - - 3 26","m":"b6d7 f6f2 g1h1 f2f1 d1f1 f8f1","r":771,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"qKrMi","f":"2qk4/Ppr2pr1/1R3b2/3Pp3/1R2P1n1/3P1NPp/1Q3P1P/6KB w - - 1 43","m":"b6b7 c7c1 b2c1 c8c1 f3e1 c1e1","r":785,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"qMbIQ","f":"5rk1/6b1/5q2/1N6/P2P2Q1/4P3/5PPP/R1R3K1 w - - 5 35","m":"c1c7 f6f2 g1h1 f2f1 a1f1 f8f1","r":643,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"qUzJV","f":"r5k1/5ppp/2P5/1R1P4/8/2P2pP1/5P1P/r4NK1 w - - 3 34","m":"c6c7 a1f1 g1f1 a8a1 b5b1 a1b1","r":656,"t":"attraction endgame long mate mateIn3 sacrifice"},{"i":"qX7Hf","f":"3rr2k/p1p3pp/2pq4/5p2/8/P1QB2P1/1P3PP1/R4K1R w - - 2 22","m":"d3f5 d6d1 a1d1 d8d1 c3e1 d1e1","r":720,"t":"long mate mateIn3 middlegame sacrifice"},{"i":"qZFsI","f":"8/6kp/4r3/5p2/2R1pR2/3rP1P1/5PP1/6K1 w - - 0 37","m":"f4f5 d3d1 g1h2 e6h6 f5h5 h6h5","r":790,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"qb8QT","f":"2r5/1k2bN1p/4p3/3p4/1q6/8/4Q1PP/2R4K w - - 13 38","m":"c1c8 b4b1 c8c1 b1c1 e2d1 c1d1","r":740,"t":"backRankMate endgame long mate mateIn3"},{"i":"qeH1a","f":"r4rk1/1p3ppp/p3b3/2Q5/1P6/q4P2/6PP/2R1R1K1 b - - 1 24","m":"f8c8 c5c8 a8c8 c1c8 e6c8 e1e8","r":748,"t":"backRankMate long master mate mateIn3 middlegame sacrifice"},{"i":"qf64P","f":"r2r2k1/p4ppp/1qp1p3/4P3/3Q4/1PP1nN2/P4RPP/RN4K1 w - - 3 19","m":"d4b6 d8d1 f3e1 d1e1 f2f1 e1f1","r":711,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"qoSTN","f":"1Q4nk/5ppp/8/3qp3/4n3/8/6PP/1R5K b - - 2 27","m":"d5d4 b8g8 h8g8 b1b8 d4d8 b8d8","r":701,"t":"attraction backRankMate endgame long mate mateIn3 sacrifice"},{"i":"qqef8","f":"6k1/p4pbp/6p1/1r1r4/N3R3/P7/5PPP/3R2K1 w - - 0 42","m":"d1d5 b5b1 d5d1 b1d1 e4e1 d1e1","r":773,"t":"backRankMate endgame long mate mateIn3"},{"i":"qr1Vu","f":"1r2r3/p3P1pk/8/2R1R3/4N2p/P7/6PP/7K w - - 1 32","m":"e4d6 b8b1 c5c1 b1c1 e5e1 c1e1","r":604,"t":"backRankMate endgame long mate mateIn3"},{"i":"qx9bf","f":"3N2k1/pppr1ppp/8/8/5Q2/1P5P/P4RPK/q7 b - - 1 23","m":"d7d8 f4f7 g8h8 f7f8 d8f8 f2f8","r":779,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"qyygz","f":"1r4k1/p1p2ppp/5n2/3P4/3q4/1P2r1PP/P4Q2/R4RK1 b - - 0 22","m":"f6d5 f2f7 g8h8 f7f8 b8f8 f1f8","r":680,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"qzmQX","f":"6k1/pp2rppp/2n5/2pRp1N1/4P3/1P1Q3P/P1P2PPK/4q3 b - - 4 24","m":"h7h6 d5d8 c6d8 d3d8 e7e8 d8e8","r":683,"t":"endgame fork long mate mateIn3 sacrifice"},{"i":"r1xlG","f":"5r1k/2Q3pp/p3pq2/8/3P4/2P5/P4rPP/R4RK1 w - - 0 18","m":"f1f2 f6f2 g1h1 f2f1 a1f1 f8f1","r":637,"t":"backRankMate endgame long mate mateIn3"},{"i":"r2EoO","f":"7k/6pp/p7/3q4/5Pn1/1P2r1P1/PKPR4/8 b - - 3 39","m":"d5c5 d2d8 e3e8 d8e8 c5f8 e8f8","r":799,"t":"backRankMate endgame long mate mateIn3"},{"i":"r60Bq","f":"2kr3r/1p6/2p3p1/2bb1P2/5PP1/7p/PPP1B2P/R1B2R1K w - - 1 23","m":"e2f3 d5f3 f1f3 d8d1 f3f1 d1f1","r":622,"t":"clearance kingsideAttack long mate mateIn3 middlegame"},{"i":"r8D5C","f":"3r2k1/1bQ2pp1/p3pb1p/1p6/3P4/4P3/Pq3PPP/1BR3K1 b - - 1 24","m":"d8c8 c7c8 b7c8 c1c8 f6d8 c8d8","r":795,"t":"long mate mateIn3 middlegame pillsburysMate"},{"i":"rA53a","f":"5rk1/p3R2p/3n2pB/2p2b2/5P2/3p4/r5PP/4R1K1 b - - 1 25","m":"f8f7 e7e8 d6e8 e1e8 f7f8 e8f8","r":740,"t":"long mate mateIn3 middlegame operaMate sacrifice"},{"i":"rDQU6","f":"1r4k1/2R5/7R/6Bp/4b2P/P3P1P1/5P2/6K1 w - - 8 54","m":"h6h5 b8b1 c7c1 b1c1 g1h2 c1h1","r":644,"t":"endgame long mate mateIn3 operaMate"},{"i":"rE6WV","f":"q6k/6pp/2p2p2/1p6/8/Q2R2PP/5P1K/4r3 b - - 2 35","m":"a8a3 d3d8 e1e8 d8e8 a3f8 e8f8","r":672,"t":"backRankMate endgame long mate mateIn3 queenRookEndgame"},{"i":"rHNPb","f":"2r3k1/1R3ppp/5n2/4b1N1/4P3/3P2PP/4BP1K/q7 b - - 0 34","m":"c8c7 b7b8 c7c8 b8c8 f6e8 c8e8","r":689,"t":"long mate mateIn3 middlegame"},{"i":"rIEkm","f":"4r2k/pp3Qpp/1bp2pr1/8/P2P4/2P2R2/1P4qP/6RK w - - 0 29","m":"g1g2 e8e1 f3f1 e1f1 g2g1 f1g1","r":737,"t":"endgame long mate mateIn3"},{"i":"rND3p","f":"2kr2nr/ppp3pp/8/3qp3/1P3B2/P7/2Q2PPP/RN2R1K1 w - - 0 19","m":"e1e5 d5d1 c2d1 d8d1 e5e1 d1e1","r":718,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"rOF7g","f":"6k1/pp5p/1b2rpp1/2pp1q2/5B2/2P3Q1/PP3PPP/4R2K w - - 0 23","m":"e1e6 f5b1 f4c1 b1c1 e6e1 c1e1","r":772,"t":"backRankMate endgame long mate mateIn3"},{"i":"rPZlo","f":"1r4k1/R1p2ppp/2p5/4r3/2P5/1R2N3/6PP/6K1 b - - 0 28","m":"b8b3 a7a8 b3b8 a8b8 e5e8 b8e8","r":615,"t":"backRankMate endgame long mate mateIn3"},{"i":"rPzaD","f":"3r2k1/1p3ppp/1p6/1r2q3/Q3P1P1/PbPR3P/1P4B1/2K1R3 b - - 0 24","m":"d8d3 a4a8 d3d8 a8d8 e5e8 d8e8","r":660,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"rUGrS","f":"6k1/5ppp/4b3/r1RrN3/8/4P3/5PPP/3R2K1 w - - 0 24","m":"d1d5 a5a1 c5c1 a1c1 d5d1 c1d1","r":781,"t":"backRankMate endgame long mate mateIn3"},{"i":"rVj7d","f":"2k3rr/4p3/2p1N3/pp3P1p/1n1pB2P/5P2/1PP2R2/1K1R4 w - - 2 28","m":"d1d4 g8g1 f2f1 g1f1 d4d1 f1d1","r":643,"t":"long mate mateIn3 middlegame queensideAttack"},{"i":"rWupQ","f":"5r2/5pk1/2R5/3pN1p1/3P2Kp/2PB4/6r1/7R w - - 2 39","m":"g4h5 f8h8 d3h7 h8h7 c6h6 h7h6","r":751,"t":"endgame long mate mateIn3"},{"i":"rXnnO","f":"r5k1/p1pp1r1p/3q2pQ/b2B2B1/8/2p5/PP2RPPP/4R1K1 b - - 0 20","m":"d6d5 e2e8 a8e8 e1e8 f7f8 h6f8","r":783,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"rYpO2","f":"6k1/2Rnrppp/p3p3/PpN5/3rb3/8/5PPP/4RBK1 b - - 1 26","m":"d7c5 c7c8 d4d8 c8d8 e7e8 d8e8","r":730,"t":"backRankMate fork long mate mateIn3 middlegame"},{"i":"rZEuK","f":"7k/p5pp/5p2/1R2p3/3pP3/b2P2PP/2rq1PBK/4Q3 b - - 0 33","m":"d2e1 b5b8 c2c8 b8c8 a3f8 c8f8","r":612,"t":"backRankMate endgame long mate mateIn3"},{"i":"ra2SX","f":"3r2k1/4b1pp/p3qn2/1pp5/3r4/PPN5/5PPP/RBB1R1K1 w - - 0 20","m":"e1e6 d4d1 c3d1 d8d1 e6e1 d1e1","r":602,"t":"backRankMate fork long mate mateIn3 middlegame sacrifice"},{"i":"rbBnQ","f":"r5k1/5ppp/2p1p3/8/8/p1q4P/5QPK/5R2 b - - 7 35","m":"a3a2 f2f7 g8h8 f7f8 a8f8 f1f8","r":733,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"rc7Sm","f":"q6k/5Qp1/4p1Bb/1N1p4/1np5/2B5/5PPP/6K1 w - - 0 35","m":"c3b4 a8a1 g6b1 a1b1 b4e1 b1e1","r":669,"t":"endgame fork long mate mateIn3"},{"i":"rdZI0","f":"r5k1/pppb1ppp/6r1/3p2q1/3P2B1/2P2Q2/PP4PP/R4R1K b - - 7 23","m":"d7g4 f3f7 g8h8 f7f8 a8f8 f1f8","r":676,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"reITL","f":"4r1k1/4Np1p/R2pb1p1/2p5/4Pq2/2B5/6B1/4R1K1 b - - 1 31","m":"e8e7 a6a8 e6c8 a8c8 e7e8 c8e8","r":603,"t":"long mate mateIn3 middlegame"},{"i":"rffeo","f":"r3r1k1/bpp2ppp/3p4/p2P2q1/2B5/P3PQ1P/1P4P1/3R1RK1 b - - 4 24","m":"e8e3 f3f7 g8h8 f7f8 a8f8 f1f8","r":766,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"rfyUY","f":"r5k1/5p2/6p1/2R4p/P1p4b/2B5/3K4/8 b - - 1 30","m":"a8a4 c5c8 h4d8 c8d8 g8h7 d8h8","r":721,"t":"endgame long mate mateIn3 operaMate"},{"i":"rgypX","f":"5rk1/6pp/5q2/R2N4/3Pp3/1P6/1Q3PPP/2r3K1 w - - 1 34","m":"b2c1 f6f2 g1h1 f2f1 c1f1 f8f1","r":783,"t":"backRankMate endgame long mate mateIn3"},{"i":"rkdqa","f":"5rk1/p1p3p1/5q1p/4p3/4Q3/PP6/2P2rPP/R4RK1 w - - 0 21","m":"f1f2 f6f2 g1h1 f2f1 a1f1 f8f1","r":689,"t":"backRankMate endgame long mate mateIn3"},{"i":"rmlq4","f":"2r3k1/pRQ2ppp/3rp3/8/3Pq3/7P/P1P2PP1/R5K1 b - - 0 25","m":"c8c7 b7b8 c7c8 b8c8 d6d8 c8d8","r":633,"t":"backRankMate endgame long mate mateIn3 queenRookEndgame"},{"i":"rpSXp","f":"6k1/ppqn1ppp/4r3/5p2/5B2/2P4P/PP1Q1PP1/3R2K1 b - - 0 21","m":"d7e5 d2d8 c7d8 d1d8 e6e8 d8e8","r":626,"t":"backRankMate endgame long mate mateIn3"},{"i":"rsm4t","f":"2R2rk1/5ppp/p3p3/1p2q3/1P4P1/P3PQ1P/8/5RK1 b - - 0 23","m":"f8c8 f3f7 g8h8 f7f8 c8f8 f1f8","r":752,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"rtues","f":"7r/3bP3/2kP1R2/p1pR4/2P5/8/PPP5/1K6 w - - 2 38","m":"f6f8 h8h1 f8f1 h1f1 d5d1 f1d1","r":727,"t":"backRankMate endgame long mate mateIn3"},{"i":"ruPSg","f":"4r1k1/p1p2ppp/8/2pr4/3PR3/2P4P/P4PKP/1R6 b - - 0 20","m":"e8e4 b1b8 d5d8 b8d8 e4e8 d8e8","r":685,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"s6xqa","f":"1r4k1/R3p2p/1R1p2pB/2nP1p2/4r3/7P/5PP1/6K1 b - - 0 31","m":"b8b6 a7a8 b6b8 a8b8 g8f7 b8f8","r":751,"t":"endgame long mate mateIn3 operaMate"},{"i":"sDOj0","f":"1r3rk1/Q4pp1/2R4p/4P3/2Pp1q2/P1b2B2/6PP/2B4K w - - 0 28","m":"c1f4 b8b1 f4c1 b1c1 f3d1 c1d1","r":611,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"sGke6","f":"r5k1/bp3ppp/p7/3p4/PP1Pn2q/2P2Q2/1r4PP/R4RK1 b - - 2 21","m":"e4d2 f3f7 g8h8 f7f8 a8f8 f1f8","r":682,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"sIF3N","f":"2r3k1/pq3ppp/4p3/2P5/PP4P1/4PQ1P/3r4/R4RK1 b - - 4 30","m":"b7b4 f3f7 g8h8 f7f8 c8f8 f1f8","r":706,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"sKlxF","f":"5r1k/p6p/5qp1/1P6/P3Q3/4P3/5nPP/3R1RK1 w - - 0 29","m":"f1f2 f6f2 g1h1 f2f1 d1f1 f8f1","r":624,"t":"backRankMate endgame long mate mateIn3"},{"i":"sN7uj","f":"5r1k/pp4p1/7p/2q1p3/4Q3/2P5/PP3rPP/3R1RK1 w - - 2 27","m":"f1f2 c5f2 g1h1 f2f1 d1f1 f8f1","r":714,"t":"backRankMate endgame long mate mateIn3"},{"i":"sQxvX","f":"6k1/ppp2p1p/2n4P/2pRr1P1/2K2p2/2P5/P5r1/3R4 b - - 7 35","m":"g2g5 d5d8 c6d8 d1d8 e5e8 d8e8","r":661,"t":"endgame long mate mateIn3 sacrifice"},{"i":"sc07G","f":"4r2k/4B1bp/6p1/8/Q2p4/3q1PK1/6PP/8 b - - 1 35","m":"e8e7 a4a8 e7e8 a8e8 g7f8 e8f8","r":631,"t":"endgame long mate mateIn3"},{"i":"sdb4E","f":"2r3k1/2r2ppp/4p3/4q3/8/6P1/5QBP/5R1K b - - 4 29","m":"c7c2 f2f7 g8h8 f7f8 c8f8 f1f8","r":626,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"seRkw","f":"r5k1/5r1p/p3p1pQ/5p2/3Rq3/2P5/5PPP/3R2K1 b - - 0 29","m":"e4e5 d4d8 a8d8 d1d8 f7f8 h6f8","r":736,"t":"endgame long mate mateIn3"},{"i":"sfHYw","f":"2r1nr1k/2q2ppP/Q2pp3/p6P/1p1bP3/4BP2/PPP5/1K1R1B1R w - - 0 22","m":"d1d4 c7c2 b1a1 c2c1 e3c1 c8c1","r":640,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"sfl1d","f":"3rk1r1/5p1p/p4p2/1P2pP2/8/1QP2R2/2P3qP/6RK w - - 0 24","m":"g1g2 d8d1 f3f1 d1f1 g2g1 f1g1","r":646,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"soY2L","f":"r2Q3k/1pp2rpp/p1n5/8/8/2p4P/PP3PK1/3RR3 b - - 0 22","m":"a8d8 d1d8 c6d8 e1e8 f7f8 e8f8","r":748,"t":"backRankMate endgame fork long mate mateIn3"},{"i":"sr3lA","f":"4qr1k/6p1/2PQ3p/p3r3/P4npN/8/6PP/3R1R1K w - - 0 33","m":"f1f4 e5e1 d1e1 e8e1 f4f1 f8f1","r":741,"t":"backRankMate fork long master mate mateIn3 middlegame"},{"i":"sroDf","f":"1k3r2/p2R1p2/2Q1p3/6q1/2P5/8/PP3nPP/5R1K w - - 0 30","m":"f1f2 g5c1 d7d1 c1d1 f2f1 d1f1","r":794,"t":"endgame long mate mateIn3"},{"i":"suj6g","f":"3r2k1/p3rpp1/7p/3P4/8/3B4/PP6/1KR5 b - - 0 27","m":"d8d5 c1c8 d5d8 c8d8 e7e8 d8e8","r":756,"t":"endgame long mate mateIn3"},{"i":"t1IPn","f":"6k1/2q2pp1/4p2p/8/3P4/4PN2/r4PPP/2R3K1 w - - 0 24","m":"c1c7 a2a1 c7c1 a1c1 f3e1 c1e1","r":627,"t":"backRankMate endgame long mate mateIn3"},{"i":"tCSAz","f":"6k1/1b4pp/2q1p3/1PP1p3/3rP3/1Q2R2P/6P1/6K1 b - - 0 33","m":"c6c5 b3e6 g8h8 e6e8 c5f8 e8f8","r":637,"t":"endgame long master masterVsMaster mate mateIn3"},{"i":"tHcjV","f":"5r1k/1R3R1p/p3rppP/8/2p5/2P5/5PP1/6K1 b - - 0 30","m":"f8f7 b7b8 e6e8 b8e8 f7f8 e8f8","r":659,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"tIMbI","f":"5r2/3Q1r1k/p1R3pp/1p6/8/8/PP3qPP/2R4K w - - 4 30","m":"d7d3 f2f1 c1f1 f7f1 d3f1 f8f1","r":697,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"tKkh7","f":"1r4rk/p1nb1p1p/4pPp1/4p3/7R/3Pq1PQ/PP4BP/5R1K b - - 1 31","m":"h7h5 h4h5 g6h5 h3h5 e3h6 h5h6","r":699,"t":"exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"tOU5w","f":"r6k/5pp1/N6p/8/5B2/2p5/1b2RPPP/6K1 w - - 0 34","m":"a6b4 a8a1 f4c1 a1c1 e2e1 c1e1","r":646,"t":"backRankMate endgame long mate mateIn3"},{"i":"tTDco","f":"r3k3/pp3p1p/4ppr1/3b4/3P4/1PR3P1/P2N1P1q/3QR1K1 w q - 0 20","m":"g1h2 g6h6 d1h5 h6h5 h2g1 h5h1","r":777,"t":"long master mate mateIn3 middlegame"},{"i":"tiQ6L","f":"2q5/p5pk/7p/2rrQp2/4pB2/1P6/P4PPP/3R2K1 w - - 0 30","m":"d1d5 c5c1 f4c1 c8c1 d5d1 c1d1","r":673,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"tmqHK","f":"3q2k1/4nppp/1Q2p3/1P6/7P/5N2/5PP1/R5K1 b - - 0 31","m":"d8b6 a1a8 e7c8 a8c8 b6d8 c8d8","r":768,"t":"backRankMate endgame long mate mateIn3"},{"i":"tmrDA","f":"2R2rk1/5ppp/p3p3/1p1q2b1/3P4/4P1P1/1P3Q1P/5RK1 b - - 1 23","m":"f8c8 f2f7 g8h8 f7f8 c8f8 f1f8","r":755,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"trIy9","f":"1k3r2/pppR4/8/8/8/1Pb3P1/P4rP1/2R3K1 w - - 0 28","m":"c1c3 f2f1 g1h2 f8h8 d7h7 h8h7","r":721,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"trhuS","f":"3r2k1/p4p1p/6pP/2p5/2P2Q2/P1PR1P2/6PK/4q3 b - - 2 36","m":"d8d3 f4b8 d3d8 b8d8 e1e8 d8e8","r":765,"t":"endgame long mate mateIn3"},{"i":"tsGWY","f":"R6k/1b2r1p1/4P2p/1r1p1Bq1/8/6N1/6PP/Q6K b - - 1 36","m":"b7a8 a1a8 b5b8 a8b8 e7e8 b8e8","r":677,"t":"long mate mateIn3 middlegame"},{"i":"ttnzk","f":"1k1r1b1r/pp1q1p2/2N1n1pp/1N2P3/P7/8/1P1Q1PPP/2RR2K1 b - - 6 23","m":"d7c6 d2d8 e6d8 d1d8 c6c8 c1c8","r":735,"t":"long mate mateIn3 middlegame queensideAttack"},{"i":"ttpnQ","f":"5r1k/2p1nr1p/1p6/p2n2NP/6R1/2q2P2/P5Q1/1K4R1 b - - 9 42","m":"d5e3 g5f7 f8f7 g4g8 e7g8 g2g8","r":690,"t":"clearance long mate mateIn3 middlegame"},{"i":"tvG0i","f":"2r2rk1/p4Rpp/4p3/2ppP3/q7/4PQ1P/6P1/5RK1 b - - 0 22","m":"f8f7 f3f7 g8h8 f7f8 c8f8 f1f8","r":748,"t":"backRankMate endgame long mate mateIn3"},{"i":"twJR0","f":"5rk1/5ppp/1npR2q1/2p3N1/2r4Q/4P3/5PPP/2R3K1 w - - 0 26","m":"c1c4 g6b1 c4c1 b1c1 d6d1 c1d1","r":797,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"twTMg","f":"4r1k1/pp3p1p/4P1p1/5p2/1P3Q1P/P6K/2r2bP1/B4n2 b - - 1 27","m":"e8e6 f4b8 c2c8 b8c8 e6e8 c8e8","r":682,"t":"endgame long mate mateIn3"},{"i":"twuDr","f":"7k/ppR3pp/1b6/6P1/4N2P/4r3/3K4/8 b - - 4 35","m":"e3e4 c7c8 b6d8 c8d8 e4e8 d8e8","r":737,"t":"backRankMate endgame long mate mateIn3"},{"i":"u0OG0","f":"r4r1k/ppp3pp/1q6/4R1B1/6n1/1P1P4/P1P2PPP/R2Q2K1 w - - 1 17","m":"d1g4 b6f2 g1h1 f2f1 a1f1 f8f1","r":771,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"u20gR","f":"7k/p5pp/6b1/q7/P2Qp3/7P/1r1p1PP1/3R2K1 b - - 3 29","m":"a5b4 d4d8 g6e8 d8e8 b4f8 e8f8","r":774,"t":"endgame long mate mateIn3"},{"i":"u2hRu","f":"2r3k1/p3pp1p/1p1p1npB/4q3/6PP/5Q2/P1P2P2/7K b - - 0 26","m":"c8c2 f3a8 c2c8 a8c8 f6e8 c8e8","r":610,"t":"endgame long mate mateIn3"},{"i":"u30TU","f":"6k1/1b3rp1/1p5p/pP1pBq2/3P2p1/PQ2P3/5PPP/5RK1 w - - 0 31","m":"f1c1 f5f2 g1h1 f2f1 c1f1 f7f1","r":708,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"u3JRt","f":"5rk1/pp3ppp/1n2p3/4P1q1/3P4/B4Q2/P1r3PP/3R1RK1 b - - 5 23","m":"f8c8 f3f7 g8h8 f7f8 c8f8 f1f8","r":787,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"u4XII","f":"4r1k1/p3q1pp/b1p5/8/3pr3/4BQ2/PP3PPP/2R1R1K1 w - - 0 19","m":"e3d2 e4e1 d2e1 e7e1 c1e1 e8e1","r":607,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"uFFj5","f":"r1b2r2/pp3qpk/1n2p3/3pB3/3Q4/2N5/PP3PPP/R3R1K1 w - - 3 18","m":"e1e3 f7f2 g1h1 f2f1 a1f1 f8f1","r":762,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"uFVW3","f":"6Qk/pp4p1/3R2Pp/4p1bP/q1n5/8/1PP5/1K1R4 b - - 0 33","m":"h8g8 d6d8 g5d8 d1d8 a4e8 d8e8","r":670,"t":"endgame long mate mateIn3 sacrifice"},{"i":"uFczq","f":"r4rk1/p1pbb1pp/8/3p1q2/3P4/2P5/PP3PPP/RNBQR1K1 w - - 1 14","m":"e1e7 f5f2 g1h1 f2f1 d1f1 f8f1","r":689,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"uGPtY","f":"8/8/8/p1R5/7P/r1N1k3/6P1/5K2 w - - 1 42","m":"h4h5 a3a1 c3b1 a1b1 c5c1 b1c1","r":765,"t":"endgame long mate mateIn3"},{"i":"uISCT","f":"6k1/1p3p2/p2p2p1/7p/3BP1qb/1P1P4/P3R3/K1R5 b - - 0 30","m":"g4e2 c1c8 h4d8 c8d8 g8h7 d8h8","r":749,"t":"endgame long mate mateIn3 operaMate"},{"i":"uLmkg","f":"4q2k/pp4pp/1b3p2/2p4N/5Q1B/8/1P4KP/8 b - - 0 28","m":"e8h5 f4b8 b6d8 b8d8 h5e8 d8e8","r":630,"t":"backRankMate endgame long mate mateIn3"},{"i":"uQDvd","f":"6k1/5ppp/8/2R5/6P1/2N2P1P/1b1p1PK1/4r3 b - - 2 32","m":"d2d1q c5c8 d1d8 c8d8 e1e8 d8e8","r":754,"t":"backRankMate endgame long mate mateIn3"},{"i":"uSGWO","f":"7r/p2kb2p/b5p1/2PNPp2/3P1P2/P2r1N2/5RPP/R1B3K1 w - - 1 23","m":"d5e7 d3d1 f3e1 d1e1 f2f1 e1f1","r":633,"t":"kingsideAttack long mate mateIn3 middlegame operaMate"},{"i":"uTs4d","f":"r1r3k1/1Q3p1p/4p1p1/1p6/5q2/1BPP4/1P4PP/5R1K w - - 0 26","m":"f1f4 a8a1 b3d1 a1d1 f4f1 d1f1","r":696,"t":"backRankMate endgame long mate mateIn3"},{"i":"uUZVP","f":"3r1r2/ppN3pk/8/4Q3/8/8/PP3qPP/5RK1 w - - 0 24","m":"f1f2 d8d1 e5e1 d1e1 f2f1 e1f1","r":652,"t":"endgame long mate mateIn3"},{"i":"uXVY9","f":"1r4k1/RR3ppp/2p1p3/5b2/1Pp2P2/1nP1P1P1/7P/3r1BK1 b - - 2 23","m":"b8b7 a7a8 b7b8 a8b8 d1d8 b8d8","r":711,"t":"backRankMate endgame long mate mateIn3"},{"i":"uaSQh","f":"2r3k1/5ppp/8/3rp3/8/2Q2N2/5PPP/R5K1 b - - 0 31","m":"c8c3 a1a8 c3c8 a8c8 d5d8 c8d8","r":729,"t":"backRankMate endgame long mate mateIn3"},{"i":"udTye","f":"r4qrk/b1p2p1p/3p1Pp1/p7/N1p4Q/P3P2R/1P1B2PP/6K1 b - - 7 23","m":"h7h5 h4h5 g6h5 h3h5 f8h6 h5h6","r":623,"t":"exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"udgbp","f":"3R1rk1/1pp2ppp/p7/4q3/8/1P1P4/P1P2QPP/5RK1 b - - 0 21","m":"f8d8 f2f7 g8h8 f7f8 d8f8 f1f8","r":676,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"upHtm","f":"4k2r/pbRr1p1p/1p2p3/6Bp/3PP3/8/P5PP/2R3K1 b - - 5 24","m":"h8g8 c7c8 b7c8 c1c8 d7d8 c8d8","r":601,"t":"endgame long mate mateIn3 sacrifice"},{"i":"utUdm","f":"3R1rk1/p4ppp/1p2p3/4q3/8/2P2Q2/PP4PP/5RK1 b - - 0 20","m":"f8d8 f3f7 g8h8 f7f8 d8f8 f1f8","r":669,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"uyqej","f":"6k1/5ppp/5qn1/pB6/Pr1PR3/7P/6P1/4R2K b - - 4 30","m":"b4d4 e4e8 g6f8 e8f8 g8f8 e1e8","r":741,"t":"attraction endgame long mate mateIn3 operaMate sacrifice"},{"i":"uzupU","f":"k2r3r/ppR5/1q3p2/5p1p/2Q1p3/1P5P/P1R2PP1/6K1 b - - 1 27","m":"e4e3 c7c8 d8c8 c4c8 h8c8 c2c8","r":683,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"v6l5s","f":"1k3r2/1pp4p/1p2Q1p1/8/3q4/r4B2/6PP/3R3K w - - 0 32","m":"d1d4 a3a1 d4d1 a1d1 f3d1 f8f1","r":765,"t":"backRankMate endgame long mate mateIn3"},{"i":"v7eEH","f":"2k5/pp4pp/8/4R3/P1rr4/8/1P3PPP/3R2K1 w - - 0 25","m":"d1d4 c4c1 d4d1 c1d1 e5e1 d1e1","r":637,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"v9g5V","f":"r4rk1/p4qpp/1n1bp3/1Np1p3/2P1Q3/8/PP3PPP/R1BR2K1 w - - 10 18","m":"b5d6 f7f2 g1h1 f2f1 d1f1 f8f1","r":783,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"vEmGq","f":"4r1k1/p5pp/2p1qp2/2bp4/5B2/3Q1N2/PPP3PP/R6K w - - 2 21","m":"a1e1 e6e1 f3e1 e8e1 d3f1 e1f1","r":656,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"vFOsT","f":"2r3k1/1p2bppp/p3p3/3qP3/P3NQPN/1P6/8/5R1K b - - 0 26","m":"e7h4 f4f7 g8h8 f7f8 c8f8 f1f8","r":673,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"vLPQj","f":"3r3k/p1p3pp/2p2b2/5R2/P1P5/6P1/4r2P/1R5K b - - 0 29","m":"d8d2 b1b8 d2d8 b8d8 f6d8 f5f8","r":731,"t":"backRankMate endgame long mate mateIn3"},{"i":"vO6GS","f":"r2k1r2/1p1b2RQ/p3pqBp/8/P7/8/5PPP/5RK1 w - - 1 25","m":"f1d1 f6f2 g1h1 f2f1 d1f1 f8f1","r":784,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"vOqRP","f":"5r1k/p2r1pqp/1p2p1pN/8/bP3Q2/P3R3/3R1PPP/6K1 w - - 0 34","m":"d2d7 g7a1 d7d1 a1d1 e3e1 d1e1","r":689,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"vVgN2","f":"3r2k1/p1p1rppp/1q6/3P4/8/5Q2/PP2R1PP/5R1K b - - 9 20","m":"e7e2 f3f7 g8h8 f7f8 d8f8 f1f8","r":797,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"vWiXd","f":"6k1/6pp/p2Q1r2/1p3q2/2PP4/8/5PPP/2R3K1 w - - 0 29","m":"d6c5 f5f2 g1h1 f2f1 c1f1 f6f1","r":791,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"vYLvI","f":"r5k1/2p2r1p/p4ppQ/1p6/P2pRP2/1P6/2q3PP/4R2K b - - 1 31","m":"b5a4 e4e8 a8e8 e1e8 f7f8 h6f8","r":608,"t":"endgame long mate mateIn3"},{"i":"vc4uT","f":"4r1k1/p4pp1/q1p1rn1p/2bp1N2/8/1PP2P2/P1QB2PP/R4R1K w - - 4 21","m":"f1e1 e6e1 a1e1 e8e1 d2e1 a6f1","r":759,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"vgbGL","f":"6k1/pp3r1p/5qp1/8/1Q6/1P6/P4rPP/3R1RK1 w - - 0 22","m":"f1f2 f6f2 g1h1 f2f1 d1f1 f7f1","r":745,"t":"backRankMate endgame long mate mateIn3"},{"i":"vhHfG","f":"6k1/2p2ppp/4bn2/3p4/1Q1Pp3/4P2P/5PPK/r4N2 b - - 0 27","m":"a1f1 b4b8 e6c8 b8c8 f6e8 c8e8","r":729,"t":"endgame long mate mateIn3"},{"i":"vjvLz","f":"2r3k1/1p3ppp/p3p3/3p2P1/1P6/q6P/5QP1/5RK1 b - - 1 27","m":"a3c3 f2f7 g8h8 f7f8 c8f8 f1f8","r":761,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"vnsCc","f":"nkr5/1pq2pp1/pR6/4P2p/1Q6/8/PPP3PP/1K2R3 w - - 2 26","m":"b6a6 c7c2 b1a1 c2c1 e1c1 c8c1","r":680,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"voHOm","f":"5rr1/8/kp3q1p/p3p3/P1P1n3/7Q/2P2PPP/R3R1K1 w - - 0 30","m":"e1e4 f6f2 g1h1 f2f1 a1f1 f8f1","r":774,"t":"endgame long mate mateIn3 sacrifice"},{"i":"vt4gk","f":"8/4rppk/6p1/8/2R5/1R5P/5pPK/8 b - - 0 35","m":"f2f1q c4h4 h7g8 b3b8 e7e8 b8e8","r":795,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"vzSgc","f":"1r1R2k1/5ppp/4qb2/1p6/pPP5/P5P1/3Q1P1P/3R2K1 b - - 0 28","m":"b8d8 d2d8 f6d8 d1d8 e6e8 d8e8","r":686,"t":"backRankMate endgame long mate mateIn3"},{"i":"w7L6u","f":"r1b3k1/pppp1ppp/r7/3PPq2/2P2B2/1P3Q2/4RPPP/R5K1 w - - 3 19","m":"a1a6 f5b1 f4c1 b1c1 e2e1 c1e1","r":758,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"w7ce2","f":"r2r2k1/6bp/p3p1p1/8/1pPq4/8/RPQ1RPPP/1N4K1 w - - 1 22","m":"b2b3 d4d1 c2d1 d8d1 e2e1 d1e1","r":793,"t":"backRankMate fork long mate mateIn3 middlegame"},{"i":"wCD0y","f":"3r2k1/1p1q1pp1/7p/p1Q1p1bP/Pn2P3/1NN2P2/1PP4R/1K6 w - - 2 25","m":"c5a5 d7d1 c3d1 d8d1 b3c1 d1c1","r":695,"t":"long mate mateIn3 middlegame operaMate queensideAttack sacrifice"},{"i":"wCQqB","f":"5r1k/5qpp/p2Qp3/1p6/2P1P3/1P6/P4PPP/3R2K1 w - - 1 27","m":"d6a6 f7f2 g1h1 f2f1 d1f1 f8f1","r":707,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"wCWws","f":"5r2/5pbk/p2pp2p/5NqQ/b3R1N1/1PPR4/P4PPP/6K1 w - - 1 26","m":"f5g7 g5c1 d3d1 c1d1 e4e1 d1e1","r":751,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"wEJ0j","f":"6k1/1p1r1p2/p3p1b1/1NP1B1p1/6Pp/5P1P/2r5/R4K2 b - - 0 40","m":"a6b5 a1a8 d7d8 a8d8 g8h7 d8h8","r":617,"t":"endgame long mate mateIn3 operaMate"},{"i":"wGU9D","f":"7k/2pb2pp/3p4/RNnPp3/2P2r2/7P/4BPP1/6K1 b - - 1 30","m":"d7b5 a5a8 b5e8 a8e8 f4f8 e8f8","r":684,"t":"backRankMate endgame long mate mateIn3"},{"i":"wIRGF","f":"3r2k1/4qp1p/pRp1p1pP/4P3/P7/3r1Q2/5PP1/1R4K1 w - - 10 37","m":"f3c6 d3d1 b1d1 d8d1 g1h2 e7h4","r":778,"t":"endgame long mate mateIn3"},{"i":"wKRgm","f":"4n1k1/5pBQ/3p1Pp1/2pPp3/8/5R2/6PP/1qb2B1K b - - 0 35","m":"g8h7 f3h3 c1h6 h3h6 h7g8 h6h8","r":638,"t":"endgame long mate mateIn3 operaMate"},{"i":"wTHOD","f":"4r2k/1p4pp/p7/Pn6/1q6/3Q2P1/4RP2/6K1 b - - 0 42","m":"e8e2 d3d8 e2e8 d8e8 b4f8 e8f8","r":681,"t":"endgame long mate mateIn3"},{"i":"wV4yV","f":"Qn2nrk1/p1pp2pp/1p2pq2/4R3/2B5/2P5/PP3PPP/1RB3K1 w - - 1 16","m":"e5e3 f6f2 g1h1 f2f1 c4f1 f8f1","r":715,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"wVktk","f":"k1q5/1p1r1p1p/pB3pr1/P3p3/1Q6/2P3P1/3P1P1P/3K4 b - - 13 34","m":"c8c6 b4f8 d7d8 f8d8 c6c8 d8c8","r":625,"t":"endgame long mate mateIn3 queensideAttack"},{"i":"wXnQE","f":"r3r1k1/p1p1qppp/1p6/2p1R3/8/8/PPP1QPPP/4R1K1 b - - 0 17","m":"e7d7 e5e8 a8e8 e2e8 d7e8 e1e8","r":625,"t":"backRankMate endgame long mate mateIn3"},{"i":"wYxcT","f":"1r5k/p2R1Bpp/8/8/3bb3/4B1P1/P3PP1P/6K1 w - - 5 25","m":"h2h4 b8b1 e3c1 b1c1 g1h2 c1h1","r":628,"t":"endgame long mate mateIn3 operaMate"},{"i":"wetHS","f":"5rk1/ppp3pp/1b2p3/5q2/1P2Nr2/2PP4/P2QR1PP/R6K w - - 6 19","m":"e4g3 f4f1 g3f1 f5f1 a1f1 f8f1","r":712,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"wmXNE","f":"3r2k1/5ppp/4p3/p2b2P1/P1p4P/q1P5/2P2Q2/1B3RK1 b - - 3 36","m":"a3c3 f2f7 g8h8 f7f8 d8f8 f1f8","r":769,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"wqRHH","f":"3rQ2k/qp3pp1/2pr1n1p/P7/8/P2B2P1/2P1RPP1/4R1K1 b - - 2 29","m":"d8e8 e2e8 f6g8 e8g8 h8g8 e1e8","r":717,"t":"attraction kingsideAttack long mate mateIn3 middlegame"},{"i":"wyUvi","f":"8/2R2pk1/4p2p/4P1p1/r2r4/8/5PPP/3R2K1 w - - 0 38","m":"d1d4 a4a1 c7c1 a1c1 d4d1 c1d1","r":603,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"wzBv9","f":"5rk1/q5p1/3p3p/P3p3/4n3/R7/2Q2PPP/R5K1 w - - 0 34","m":"c2e4 a7f2 g1h1 f2f1 a1f1 f8f1","r":777,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"x07H9","f":"r5r1/2p5/8/1PR2RBp/5n2/1kP5/6PP/7K w - - 1 50","m":"g5f4 a8a1 f4c1 a1c1 f5f1 c1f1","r":662,"t":"endgame long mate mateIn3"},{"i":"x08ht","f":"1k1r3r/ppp1b1pp/2qp4/3RP3/5P2/2NQP3/PPP4P/2KR4 b - - 0 18","m":"d6e5 d5d8 e7d8 d3d8 h8d8 d1d8","r":654,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"x1F8Z","f":"6k1/1q3ppp/2R1p1n1/4P3/1BQ1n3/2P3P1/1P4KP/3r4 b - - 0 32","m":"g6e5 c6c8 b7c8 c4c8 d1d8 c8d8","r":633,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"x8SYX","f":"5q2/1ppRb1kp/p5p1/4p3/2B1P1Q1/7P/PPP2rP1/1K6 w - - 0 26","m":"g4e6 f2f1 c4f1 f8f1 d7d1 f1d1","r":603,"t":"endgame long mate mateIn3 queensideAttack sacrifice"},{"i":"xADKR","f":"3r3k/pQ4p1/2p4p/4p1P1/7P/2Pq4/PP1r4/1K4RR w - - 1 30","m":"b1a1 d2d1 g1d1 d3d1 h1d1 d8d1","r":724,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"xAgCe","f":"r1bR2k1/4br1p/p3pnpB/2p1q3/2p1P3/2N5/PPP2PPP/2KR4 b - - 1 18","m":"e7d8 d1d8 f6e8 d8e8 f7f8 e8f8","r":651,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"xC4Yo","f":"8/5Kpk/5p2/6r1/8/8/5r2/3R4 b - - 5 51","m":"g5g3 d1h1 f2h2 h1h2 g3h3 h2h3","r":780,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"xGPt6","f":"2r3k1/ppb2ppp/8/4p3/P3P3/5Q1P/1q4P1/1B3R1K b - - 0 29","m":"c7b6 f3f7 g8h8 f7f8 c8f8 f1f8","r":675,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"xH14g","f":"k7/P1r2p2/R1b5/1p1p4/1PpPp3/2B3P1/6KQ/2q5 b - - 3 45","m":"c1c3 h2h8 c6e8 h8e8 c7c8 e8c8","r":790,"t":"endgame exposedKing long mate mateIn3"},{"i":"xJc8g","f":"5r1k/p5pp/1p6/8/8/P4R2/4rPPP/2R3K1 b - - 4 32","m":"f8f3 c1c8 e2e8 c8e8 f3f8 e8f8","r":693,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"xKEzy","f":"2rn1q2/6kp/p3p1p1/1p2P3/1P2Q3/P7/B5PP/5R1K w - - 0 37","m":"f1f8 c8c1 e4e1 c1e1 f8f1 e1f1","r":691,"t":"backRankMate endgame long mate mateIn3"},{"i":"xM8wW","f":"5r1k/ppQ3pp/5q2/8/8/8/PP3PPP/3r1RK1 w - - 0 20","m":"f1d1 f6f2 g1h1 f2f1 d1f1 f8f1","r":792,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"xPHs2","f":"6k1/1p3pp1/p1q1pn2/3b4/8/PBB3QP/P4P2/6K1 w - - 0 30","m":"c3f6 c6c1 b3d1 c1d1 g1h2 d1h1","r":739,"t":"endgame long mate mateIn3"},{"i":"xPILd","f":"6k1/p4p1p/1p2pBp1/3r4/8/P5q1/1P6/K1R5 b - - 1 34","m":"h7h5 c1c8 d5d8 c8d8 g8h7 d8h8","r":695,"t":"endgame long mate mateIn3 operaMate"},{"i":"xXFvs","f":"2r2bk1/p1q2ppp/6n1/3BP3/Q2n1P2/2P5/1R1B2PP/7K w - - 0 27","m":"c3d4 c7c1 d2c1 c8c1 a4d1 c1d1","r":776,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"xYAbM","f":"3r1k2/1b3pbQ/pp2p3/5pN1/P7/6P1/1P2qP2/4R1K1 w - - 1 28","m":"e1e2 d8d1 e2e1 d1e1 g1h2 e1h1","r":717,"t":"endgame long mate mateIn3"},{"i":"xdv2h","f":"1r3rk1/2p2pb1/p3p1pp/8/2q5/5Q2/P3RPPP/2R3K1 w - - 0 25","m":"c1c4 b8b1 c4c1 b1c1 e2e1 c1e1","r":690,"t":"backRankMate endgame long mate mateIn3"},{"i":"xeVCl","f":"6k1/pp3Npp/4Pb2/5p2/1P6/r2rB3/5PPP/R2R2K1 w - - 0 24","m":"d1d3 a3a1 e3c1 a1c1 d3d1 c1d1","r":781,"t":"backRankMate endgame hangingPiece long mate mateIn3"},{"i":"xfM4s","f":"5rk1/ppp3pp/1q2p3/4Q3/8/1NP5/PP3PPP/3r1RK1 w - - 0 22","m":"f1d1 b6f2 g1h1 f2f1 d1f1 f8f1","r":799,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"xiC83","f":"1b2r1k1/pp2q1p1/2p1rpp1/3nN3/3P4/1P3Q1P/PB3PP1/3RR1K1 w - - 0 25","m":"e5d3 e6e1 d3e1 e7e1 d1e1 e8e1","r":617,"t":"kingsideAttack long mate mateIn3 middlegame pillsburysMate"},{"i":"xkfvb","f":"2r3k1/pb3ppp/1b6/8/3Pp3/BQ2P1Pq/7P/5RK1 b - - 1 28","m":"b7a6 b3f7 g8h8 f7f8 c8f8 f1f8","r":768,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"xvwfI","f":"4r2k/1p4pp/1p6/8/3RR1P1/2P2r2/PP6/6K1 b - - 0 27","m":"e8e4 d4d8 e4e8 d8e8 f3f8 e8f8","r":657,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"xvzLI","f":"2kr1b1r/ppp2ppp/8/3q2N1/4R3/5n2/PPP2PPP/R1BQ2K1 w - - 1 13","m":"d1f3 d5d1 f3d1 d8d1 e4e1 d1e1","r":663,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"xxhhV","f":"2R5/8/8/1R6/8/5k2/r6P/7K w - - 12 48","m":"b5b4 a2a1 b4b1 a1b1 c8c1 b1c1","r":712,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"y0VB6","f":"5r1k/R5pp/p7/1p6/7n/1BP4P/P1P3PK/3r4 b - - 4 33","m":"f8f2 a7a8 d1d8 a8d8 f2f8 d8f8","r":635,"t":"backRankMate endgame long mate mateIn3"},{"i":"y1lSP","f":"2r3k1/1p1R4/3BP2p/4np2/p7/5N2/1P3PPP/6K1 w - - 2 32","m":"d6e5 c8c1 d7d1 c1d1 f3e1 d1e1","r":688,"t":"backRankMate endgame long mate mateIn3"},{"i":"y99sk","f":"5r1k/p7/3p4/2PQpqpp/8/8/PP3PPP/R5K1 w - - 1 27","m":"c5d6 f5f2 g1h1 f2f1 a1f1 f8f1","r":796,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"yFnIh","f":"3rr2k/1p4pp/p1b2pn1/5q2/8/1P2Q1P1/P4P1P/3RRBK1 b - - 5 27","m":"d8d1 e3e8 c6e8 e1e8 g6f8 e8f8","r":715,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"yGpbp","f":"r2n1rk1/ppp3pp/3p4/3PpqB1/2P1R3/1P6/P4PPP/R2Q2K1 w - - 1 16","m":"d1g4 f5f2 g1h1 f2f1 a1f1 f8f1","r":732,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"yH5yj","f":"r1bq2k1/pp3ppp/5N2/8/3Q4/7P/PPP1rPP1/3R1RK1 b - - 0 15","m":"d8f6 d4d8 f6d8 d1d8 e2e8 d8e8","r":628,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"yHtzw","f":"r5k1/pp3ppp/2p4q/4rb2/4N3/3PPQ1P/PP6/2K2R1R b - - 2 21","m":"f5e4 f3f7 g8h8 f7f8 a8f8 f1f8","r":733,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"yJ3qW","f":"r4rk1/2p1R1pp/1qp1p3/8/p7/PPQ5/2P2PPP/R5K1 w - - 0 21","m":"e7e6 b6f2 g1h1 f2f1 a1f1 f8f1","r":727,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"yOdcL","f":"r5k1/ppQ2rpp/4R3/7q/8/3P4/PPP3PP/5R1K w - - 0 20","m":"f1f7 h5d1 e6e1 d1e1 f7f1 e1f1","r":739,"t":"endgame long mate mateIn3"},{"i":"yOnzb","f":"8/2pk4/2p4p/3b2p1/3R4/1PP1B1P1/r3PP1P/6K1 w - - 0 29","m":"c3c4 a2a1 e3c1 a1c1 d4d1 c1d1","r":609,"t":"endgame long mate mateIn3"},{"i":"yRzvb","f":"7k/pp5p/8/6Rq/5K2/1P6/P3r3/2R5 b - - 0 41","m":"h5h6 c1c8 e2e8 c8e8 h6f8 e8f8","r":622,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"yXX5e","f":"2r3k1/5p2/1p4q1/p7/3r3Q/6P1/PPP5/1K2R3 w - - 0 33","m":"h4d4 g6c2 b1a1 c2c1 e1c1 c8c1","r":787,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"yXaps","f":"r4rk1/ppp1b1pp/4R3/8/3q4/2Np4/PP3PPP/R1BQ2K1 w - - 0 16","m":"e6e7 d4f2 g1h1 f2f1 d1f1 f8f1","r":796,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"yjrU6","f":"1q5k/6pp/2N2pb1/8/2PP1PQ1/1r5P/6PK/8 b - - 1 37","m":"b8d6 g4c8 g6e8 c8e8 d6f8 e8f8","r":708,"t":"endgame long mate mateIn3"},{"i":"ykzv0","f":"4k3/pp3ppr/2p1p3/2q3p1/4P1P1/5rBP/PPP4R/RK5Q w - - 0 30","m":"h1f3 c5g1 g3e1 g1e1 f3d1 e1d1","r":797,"t":"endgame long mate mateIn3 queensideAttack"},{"i":"yniQ9","f":"3R4/5pk1/p1P4p/1p3P2/4B3/2P1nP2/r6P/7K w - - 0 32","m":"c6c7 a2a1 e4b1 a1b1 d8d1 b1d1","r":642,"t":"endgame long mate mateIn3"},{"i":"ynieb","f":"4r2k/pp2q1np/2p5/5Pp1/1P1Q2Pn/P6K/1B5P/3R1R2 w - - 0 30","m":"f1f2 e7e3 d4e3 e8e3 f2f3 e3f3","r":772,"t":"epauletteMate long mate mateIn3 middlegame"},{"i":"yq4Ro","f":"8/5k1p/8/1RB1p1pr/8/3P4/r4PP1/4R1K1 w - - 0 29","m":"e1e5 a2a1 b5b1 a1b1 e5e1 b1e1","r":727,"t":"endgame long mate mateIn3"},{"i":"z0w6J","f":"r3n1k1/5rp1/2p1p2p/p1q1B3/6Q1/P2R4/1PP2PPP/R5K1 w - - 3 21","m":"e5c3 c5f2 g1h1 f2f1 a1f1 f7f1","r":787,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"z2rON","f":"7r/p4pk1/6pq/2p1P3/P1pP1n1r/2P1QBN1/1P3P2/1R1R2K1 w - - 6 32","m":"g1f1 h4h1 g3h1 h6h1 f3h1 h8h1","r":733,"t":"long mate mateIn3 middlegame sacrifice"},{"i":"z6gBR","f":"3r1r2/4Q3/6pk/p7/1p6/1P6/1PP3PP/5R1K w - - 3 32","m":"f1f8 d8d1 e7e1 d1e1 f8f1 e1f1","r":656,"t":"backRankMate endgame long mate mateIn3 queenRookEndgame"},{"i":"z7sHW","f":"2kr4/1p3p2/2pq1p2/3P2rp/4Q1n1/1PN3R1/P4PPP/3R2K1 w - - 2 26","m":"d5c6 d6d1 c3d1 d8d1 e4e1 d1e1","r":657,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"zAlie","f":"5R2/1rpk3p/6pB/2p1n3/4R3/8/5PPP/6K1 w - - 0 34","m":"e4e5 b7b1 h6c1 b1c1 e5e1 c1e1","r":661,"t":"backRankMate endgame long mate mateIn3"},{"i":"zC5XQ","f":"8/5ppk/3b1q1p/p2P1P1P/1p6/1P2R2Q/P3B1P1/7K w - - 3 38","m":"e2d3 f6a1 d3b1 a1b1 e3e1 b1e1","r":658,"t":"endgame long mate mateIn3"},{"i":"zCYTM","f":"8/8/5qk1/3R1p1p/2P2Qp1/4P3/P4PPP/6K1 w - - 2 36","m":"e3e4 f6a1 f4c1 a1c1 d5d1 c1d1","r":754,"t":"backRankMate endgame long mate mateIn3"},{"i":"zDsNa","f":"1b5k/1r4p1/7p/2B5/6B1/2Q4P/5PP1/6K1 w - - 6 38","m":"g4f3 b7b1 f3d1 b1d1 c3e1 d1e1","r":666,"t":"endgame long mate mateIn3"},{"i":"zDzxu","f":"4r2k/4q1p1/p6p/8/2P1BQ2/8/P3rPPP/R2R2K1 w - - 5 32","m":"e4f3 e2e1 d1e1 e7e1 a1e1 e8e1","r":712,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"zIC2U","f":"3r2k1/R4ppp/8/1r6/8/8/6K1/8 b - - 1 36","m":"d8d3 a7a8 b5b8 a8b8 d3d8 b8d8","r":735,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"zITUF","f":"6rk/5p2/p4p1P/1q2pB2/p4bP1/2PQ1P2/6K1/3R4 b - - 2 46","m":"g8b8 d3d8 b8d8 d1d8 b5e8 d8e8","r":769,"t":"endgame exposedKing long mate mateIn3 pillsburysMate sacrifice"},{"i":"zKe7a","f":"5r2/p6p/1p4p1/2p3k1/5q2/P1Q4R/5PPP/2R3K1 w - - 12 37","m":"c1d1 f4f2 g1h1 f2f1 d1f1 f8f1","r":757,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"zNGdh","f":"3r2k1/3P1ppp/4q2b/pQ2P3/8/1P3N2/P3K2P/8 b - - 0 36","m":"d8d7 b5b8 d7d8 b8d8 e6e8 d8e8","r":655,"t":"endgame long mate mateIn3"},{"i":"zNYWH","f":"1r1q2k1/1pp2ppp/p1np4/6N1/3Pr3/PQP5/1P4PP/R4RK1 b - - 3 16","m":"d8g5 b3f7 g8h8 f7f8 b8f8 f1f8","r":790,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"zTbzy","f":"6k1/1p3pp1/4p2p/Q7/2qr4/P7/1P3PPP/3R2K1 w - - 0 26","m":"d1d4 c4c1 d4d1 c1d1 a5e1 d1e1","r":774,"t":"endgame long mate mateIn3"},{"i":"zUiWY","f":"rnbk3r/ppp2pp1/4p3/2b3P1/4PP2/4pN1p/PPP4P/RNB2RKB w - - 0 13","m":"f1e1 e3e2 f3d4 c5d4 c1e3 d4e3","r":747,"t":"advancedPawn discoveredAttack discoveredCheck kingsideAttack long mate mateIn3 middlegame"},{"i":"zbyyq","f":"r4r1k/pp4pp/n1p1Q1p1/7P/3q2P1/5P2/PPP1R3/1K3R2 b - - 0 21","m":"f8f3 e6e8 a8e8 e2e8 f3f8 f1f8","r":711,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"ze1m3","f":"8/2R4p/8/8/1kP5/1Br2bP1/P4P1P/6K1 w - - 5 38","m":"h2h4 c3c1 b3d1 c1d1 g1h2 d1h1","r":624,"t":"endgame long mate mateIn3 operaMate"},{"i":"zeYzv","f":"5r1k/ppp3pp/5q2/4p3/1P2P3/2Q5/P4rPP/2R2RK1 w - - 0 23","m":"f1f2 f6f2 g1h1 f2f1 c1f1 f8f1","r":764,"t":"backRankMate endgame long mate mateIn3"},{"i":"ziL3u","f":"4Q3/1p1r2rk/p2pN3/2pP1p1P/8/3B1n2/PPP2P2/2K1R3 w - - 3 34","m":"e1e3 g7g1 d3f1 g1f1 e3e1 f1e1","r":623,"t":"long mate mateIn3 middlegame"},{"i":"zmCeM","f":"4r2k/p3q1pp/3R4/2Q5/8/2P2NPb/PP3R1P/6K1 w - - 5 31","m":"c5d4 e7e1 f3e1 e8e1 f2f1 e1f1","r":657,"t":"long mate mateIn3 middlegame sacrifice"},{"i":"zpqrX","f":"br4k1/2p2pp1/4p1qp/p3P3/P2p4/3B4/2P2QPP/5RK1 b - - 1 22","m":"g6g5 f2f7 g8h8 f7f8 b8f8 f1f8","r":793,"t":"endgame kingsideAttack long mate mateIn3 pillsburysMate sacrifice"},{"i":"zslHd","f":"3r2k1/1R2n3/3q2pp/5p2/p1P1pb2/P1Q5/4B1P1/1R5K w - - 4 38","m":"b1b6 d6d1 e2d1 d8d1 c3e1 d1e1","r":744,"t":"long master mate mateIn3 middlegame sacrifice"},{"i":"zv290","f":"kr6/pQ3p2/5r1p/5Pp1/3q4/3P4/P1P3PP/1R2R2K b - - 0 27","m":"b8b7 e1e8 d4d8 e8d8 b7b8 b1b8","r":619,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"zvxPD","f":"5r1k/1p5p/p1bR1Q2/2p1nN2/4P1P1/7P/PPq5/5RK1 b - - 0 27","m":"f8f6 d6d8 c6e8 d8e8 f6f8 e8f8","r":763,"t":"fork long mate mateIn3 middlegame"},{"i":"zx1Cx","f":"4r1k1/2p2ppp/2p2q2/R2b4/8/3PQ2P/P1P2PP1/6K1 b - - 2 22","m":"e8e3 a5a8 f6d8 a8d8 e3e8 d8e8","r":698,"t":"backRankMate endgame long mate mateIn3"},{"i":"1oD6E","f":"R2R4/P5p1/8/8/7p/r5kP/6P1/7K w - - 3 44","m":"d8d3 a3d3 a8e8 d3d1 e8e1 d1e1","r":794,"t":"endgame hangingPiece long mate mateIn3 rookEndgame"},{"i":"2dDXR","f":"3r2k1/6pp/p5b1/2q5/2p5/2Pp4/PP2Q1PP/3R1R1K b - - 0 29","m":"d3e2 d1d8 g6e8 d8e8 c5f8 f1f8","r":767,"t":"endgame hangingPiece long mate mateIn3"},{"i":"3l7fg","f":"2r4k/1pqn2pp/8/3p4/PQ1P2r1/2B4b/1P2R1B1/4R1K1 b - - 2 34","m":"c7g3 e2e8 c8e8 e1e8 d7f8 e8f8","r":779,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"5o8ST","f":"rn2kr2/pp4R1/2p1p1n1/8/5q2/1B1P4/PPP2PPP/RN1Q2K1 w q - 3 19","m":"g7g6 f4f2 g1h1 f2f1 d1f1 f8f1","r":793,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"6nRQ8","f":"r4rk1/2p2qp1/p7/1pP1R3/3P4/7Q/P4PPP/3R2K1 w - - 1 26","m":"a2a3 f7f2 g1h1 f2f1 d1f1 f8f1","r":708,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"6srdt","f":"1r6/5P1p/2k5/2n5/P2R4/5P2/6PP/4R2K w - - 1 42","m":"e1e8 b8b1 d4d1 b1d1 e8e1 d1e1","r":768,"t":"backRankMate endgame long mate mateIn3"},{"i":"8DvaB","f":"rnb4k/pp2n1pp/1qp5/2N1p3/2B1P3/2P2r2/PP3PPP/2KR2NR b - - 0 14","m":"b6c5 d1d8 f3f8 d8f8 e7g8 f8g8","r":618,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"8GlqA","f":"5rk1/2R3p1/pP1p1q2/3P1b2/N3p1p1/6Q1/4RPPP/6K1 w - - 0 42","m":"c7c6 f6a1 c6c1 a1c1 e2e1 c1e1","r":701,"t":"fork long mate mateIn3 middlegame"},{"i":"8w03f","f":"5rk1/pp4pp/2p5/3bP3/2BP3q/P1Q4P/1P1R4/K4rR1 w - - 2 26","m":"c4f1 h4e1 d2d1 e1d1 c3c1 d1c1","r":796,"t":"long mate mateIn3 middlegame"},{"i":"95KOH","f":"3R4/2B2ppk/1P3n1p/8/7P/1r4K1/6P1/8 w - - 6 42","m":"g3h2 f6g4 h2g1 b3b1 d8d1 b1d1","r":788,"t":"endgame long mate mateIn3"},{"i":"9jcqM","f":"r5k1/ppp2ppp/8/8/2PpPn2/3PqQ1B/P1P4P/5R1K b - - 4 21","m":"f4h3 f3f7 g8h8 f7f8 a8f8 f1f8","r":772,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"COEIc","f":"5r2/4R3/2p4k/3b2R1/p7/P7/1PPN1rPP/1K6 w - - 6 31","m":"g5g3 f2f1 d2f1 f8f1 e7e1 f1e1","r":722,"t":"endgame long mate mateIn3 pillsburysMate sacrifice"},{"i":"CpDjg","f":"2rq4/pp3pk1/4p2p/4Pp2/7Q/P4N2/1P3PPP/3R2K1 w - - 2 26","m":"d1d8 c8c1 d8d1 c1d1 f3e1 d1e1","r":740,"t":"backRankMate endgame long mate mateIn3"},{"i":"EoBZa","f":"4kr2/p2q2pp/4p3/8/4Q3/2B1P3/PP3rPP/RN3RK1 w - - 0 23","m":"f1f2 d7d1 c3e1 d1e1 f2f1 f8f1","r":606,"t":"long mate mateIn3 middlegame"},{"i":"FSgmN","f":"r4rk1/1b3Rpp/1p6/p1n5/1N3Q2/P7/1qP3PP/5R1K b - - 0 25","m":"f8f7 f4f7 g8h8 f7f8 a8f8 f1f8","r":686,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"FdU63","f":"7k/pp4pp/6p1/4n1q1/4B2b/2P1P2Q/PP3r2/R1B4K b - - 8 25","m":"g5g3 h3c8 h4d8 c8d8 f2f8 d8f8","r":789,"t":"long mate mateIn3 middlegame"},{"i":"FgemT","f":"6k1/p4ppp/3r4/7q/3Pr3/1B1Rn2P/PP4P1/2R2Q1K b - - 2 29","m":"e3f1 c1c8 d6d8 c8d8 e4e8 d8e8","r":792,"t":"long mate mateIn3 middlegame"},{"i":"G0PhR","f":"r6k/1p1R2pp/p2Q4/8/5r2/2q4P/P4PP1/6K1 b - - 1 24","m":"f4f6 d7d8 a8d8 d6d8 f6f8 d8f8","r":758,"t":"endgame long mate mateIn3"},{"i":"GWZW7","f":"2kr3r/1ppbq1p1/N1n1p2p/3pPp2/3P4/2PB4/PP2QPPP/R4RK1 b - - 0 16","m":"b7a6 d3a6 c8b8 e2b5 b8a7 b5b7","r":791,"t":"long mate mateIn3 middlegame queensideAttack"},{"i":"I3yCd","f":"k2qr3/pp6/2p5/8/5QB1/2P5/PP4PP/5R1K w - - 6 30","m":"f1d1 d8d1 g4d1 e8e1 f4f1 e1f1","r":748,"t":"backRankMate endgame fork long mate mateIn3 sacrifice"},{"i":"I7GXT","f":"6k1/rR1b1pp1/2n1p2p/3pP3/2pP4/r1P1PN2/P1BK2PP/1R6 b - - 0 18","m":"a3a2 b7b8 c6b8 b1b8 d7c8 b8c8","r":609,"t":"long mate mateIn3 middlegame pillsburysMate sacrifice"},{"i":"IpmnR","f":"2r2rk1/1p3ppp/p4b2/3Q4/5q2/7P/PP2RPP1/3R2K1 b - - 0 20","m":"f8d8 d5d8 c8d8 d1d8 f6d8 e2e8","r":784,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"KDuY7","f":"3b2k1/pp5p/5p2/4qNp1/1p2P3/2P1BQ2/P4PPP/6K1 w - - 0 26","m":"c3b4 e5a1 e3c1 a1c1 f3d1 c1d1","r":698,"t":"backRankMate endgame long mate mateIn3"},{"i":"KrpKb","f":"5r1k/pp4pp/2b5/8/2Bq4/8/PP2Q1PP/4R2K b - - 1 23","m":"f8f2 e2e8 c6e8 e1e8 f2f8 e8f8","r":647,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"LwAjU","f":"6k1/2p2p1p/Q2p2p1/8/8/4bN2/Pqr3PP/1R5K w - - 0 31","m":"b1b2 c2c1 f3e1 c1e1 a6f1 e1f1","r":751,"t":"backRankMate endgame long mate mateIn3"},{"i":"M0VXs","f":"3r3k/5rpq/2R4p/pp2R3/3P1p2/PBP2Q2/1P3PPP/6K1 w - - 1 27","m":"b3f7 h7b1 f3d1 b1d1 e5e1 d1e1","r":625,"t":"endgame kingsideAttack long mate mateIn3"},{"i":"Mqaaw","f":"r1b1nrk1/p5bp/1pp1pqp1/6N1/N2PR3/1P6/P1P2PPP/R1BQ2K1 w - - 1 16","m":"c2c3 f6f2 g1h1 f2f1 d1f1 f8f1","r":779,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"O9D2n","f":"1rr1b1k1/5p1p/4pPp1/4N1B1/3R4/2b5/RP3PPP/6K1 w - - 0 25","m":"b2c3 b8b1 g5c1 b1c1 d4d1 c1d1","r":622,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"Ow7Vn","f":"5rk1/7p/pq2p1p1/1p1RQ3/8/P7/5PPP/1r3RK1 w - - 0 29","m":"f1b1 b6f2 g1h1 f2f1 b1f1 f8f1","r":772,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"Pg4WQ","f":"6k1/1b2p2p/1q1p2pQ/3P1r2/8/PPr5/5PPP/R1R3K1 w - - 0 29","m":"c1c3 b6f2 g1h1 f2f1 a1f1 f5f1","r":796,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"QXdDm","f":"5rk1/5Npp/R7/1p2p3/3nP3/7P/P1r3P1/5RK1 b - - 0 23","m":"f8f7 a6a8 c2c8 a8c8 f7f8 f1f8","r":786,"t":"endgame long mate mateIn3"},{"i":"R4Rv3","f":"7k/5pp1/p2r2b1/3p4/1R5R/7P/1pr2PPK/8 b - - 1 39","m":"g6h7 b4b8 c2c8 b8c8 d6d8 c8d8","r":793,"t":"endgame long mate mateIn3"},{"i":"RDXPl","f":"4r1k1/5R2/4Q1p1/ppp1p2q/7P/3P4/1P6/1K3R2 b - - 0 34","m":"e8e6 f7f8 g8h7 f1f7 h7h6 f8h8","r":794,"t":"endgame exposedKing long mate mateIn3 queenRookEndgame"},{"i":"RFQEO","f":"2Q3k1/pp3ppp/1q6/8/3r4/4r3/PP3PPP/3R2K1 b - - 1 22","m":"b6d8 c8d8 d4d8 d1d8 e3e8 d8e8","r":777,"t":"backRankMate endgame long mate mateIn3 xRayAttack"},{"i":"RXOXc","f":"2r5/1q2rkpp/3Rp3/1p5Q/2p2P2/2P3P1/7P/3R2K1 b - - 3 28","m":"f7g8 d6d8 c8d8 d1d8 e7e8 h5e8","r":774,"t":"endgame long mate mateIn3"},{"i":"RyiLL","f":"1r4k1/2qR1ppp/p4b2/4p3/Q3P3/4BP2/Pr4PP/3R2K1 b - - 3 25","m":"c7c3 d7d8 b8d8 d1d8 f6d8 a4e8","r":760,"t":"kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"SY4Nj","f":"2k2r2/2p4R/ppKn4/4p3/3b4/P7/8/8 b - - 1 33","m":"f8f7 h7h8 f7f8 h8f8 d6e8 f8e8","r":715,"t":"endgame long mate mateIn3"},{"i":"SkHbD","f":"5r1k/p1p3p1/3pR2p/1P3nq1/1QP5/P1P2pP1/5P1P/3R2KB w - - 2 28","m":"d1d5 g5c1 d5d1 c1d1 e6e1 d1e1","r":779,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"T16sm","f":"5rk1/1p4pp/p2p1q2/2pP4/4r3/1Q6/PP2RPPP/R5K1 w - - 0 23","m":"e2e4 f6f2 g1h1 f2f1 a1f1 f8f1","r":727,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"UkiI4","f":"2r3k1/p4ppp/4p3/6q1/3P4/5Q2/2P2R1P/1r3B1K b - - 2 31","m":"a7a5 f3f7 g8h8 f7f8 c8f8 f2f8","r":767,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"UuNcP","f":"2b1rr1k/pp4pp/4p3/5q2/3B4/PQP5/1P3PPP/3RR1K1 w - - 0 24","m":"e1e3 f5f2 g1h1 f2f1 d1f1 f8f1","r":737,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"VSNr5","f":"3rr1k1/1ppq2pp/4p3/2P2p2/4p3/n3P3/R2BNPPP/1Q2K2R w K - 0 22","m":"a2a3 d7d2 e1f1 d2d1 b1d1 d8d1","r":719,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"VgewL","f":"r2r1k2/pp3pbQ/4P3/3p2N1/1q6/3R4/P3nPPP/4R2K w - - 3 27","m":"e1e2 b4b1 d3d1 b1d1 e2e1 d1e1","r":779,"t":"backRankMate fork long mate mateIn3 middlegame"},{"i":"Vix5F","f":"1rbr2k1/5ppp/pq3b2/3Pp1B1/2Pp4/1P3QP1/P5BP/R4RK1 b - - 5 19","m":"f6g5 f3f7 g8h8 f7f8 d8f8 f1f8","r":683,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"YHJSV","f":"1r4k1/b1r2p1p/6p1/3p4/Q2B4/P2BP1Pb/5P1P/1q2R1K1 w - - 0 26","m":"e1b1 b8b1 d3b1 c7c1 a4d1 c1d1","r":781,"t":"fork long mate mateIn3 middlegame pillsburysMate"},{"i":"YeAUx","f":"3q2k1/p1p1rppp/8/8/8/3P1QPP/4r3/5RK1 b - - 1 27","m":"e7e3 f3f7 g8h8 f7f8 d8f8 f1f8","r":765,"t":"backRankMate endgame long mate mateIn3"},{"i":"ZClEi","f":"8/3r1p1k/5p1p/4P3/3R1nP1/4R3/P1r2P1P/6K1 w - - 0 30","m":"d4d7 c2c1 d7d1 c1d1 e3e1 d1e1","r":786,"t":"endgame long mate mateIn3"},{"i":"Za22T","f":"4Q3/ppk5/1q1r3p/6b1/4N3/2P2N2/P4PPP/3R2K1 w - - 8 33","m":"d1d6 b6b1 d6d1 b1d1 f3e1 d1e1","r":789,"t":"endgame long mate mateIn3"},{"i":"Za7r9","f":"r2q2k1/2p2ppp/2p5/2P1PQ2/3R4/7P/P7/5R1K b - - 0 30","m":"d8d4 f5f7 g8h8 f7f8 a8f8 f1f8","r":786,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"aDKsj","f":"2r5/1k4pp/1pr1p3/4Pp2/3p1P2/8/3B2PP/5Q1K w - - 0 32","m":"f1d3 c6c1 d2c1 c8c1 d3d1 c1d1","r":660,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"ayAeF","f":"5rk1/5ppp/r1p1p3/p1P1P3/3Pp3/P2qP2P/5QP1/2B2RK1 b - - 2 24","m":"f8b8 f2f7 g8h8 f7f8 b8f8 f1f8","r":693,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"bHYjR","f":"2Q5/p2R3p/4R1pk/5pq1/8/8/PPP2PPP/6K1 w - - 5 32","m":"e6e7 g5c1 d7d1 c1d1 e7e1 d1e1","r":763,"t":"endgame long mate mateIn3"},{"i":"bPxYQ","f":"1r3rk1/pp3Rpp/1n6/8/8/5Q2/PP1q2PP/5R1K b - - 0 21","m":"f8f7 f3f7 g8h8 f7f8 b8f8 f1f8","r":707,"t":"backRankMate endgame long mate mateIn3"},{"i":"bXKHJ","f":"2r3k1/p6p/2q1prpQ/8/8/8/1R4PP/5R1K w - - 0 32","m":"f1f6 c6c1 h6c1 c8c1 f6f1 c1f1","r":693,"t":"backRankMate endgame fork long mate mateIn3"},{"i":"buKTO","f":"3r2k1/1p3ppp/p3p3/8/5Q2/1P6/P5PP/3q1R1K b - - 3 27","m":"d1d5 f4f7 g8h8 f7f8 d8f8 f1f8","r":706,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"d0kpf","f":"5r1k/pppR1R1p/5P2/4rn2/7p/7P/PPP2P2/2K5 b - - 0 25","m":"f8f7 d7d8 e5e8 d8e8 f7f8 e8f8","r":783,"t":"endgame long master mate mateIn3"},{"i":"dWOCu","f":"1r4k1/5ppp/4p3/p3P1P1/1n1q4/B4QP1/2r3BP/5R1K b - - 4 30","m":"b4d3 f3f7 g8h8 f7f8 b8f8 f1f8","r":777,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"dkVED","f":"4r1k1/4Nppp/p5q1/1pN5/1PnP1Qb1/P5P1/5KBP/8 b - - 2 29","m":"e8e7 f4b8 g4c8 b8c8 e7e8 c8e8","r":794,"t":"long mate mateIn3 middlegame"},{"i":"efjLr","f":"8/p3kpQ1/2pr4/2q5/6PP/2B2P2/PPP5/1K1R4 w - - 1 33","m":"d1d6 c5g1 c3e1 g1e1 d6d1 e1d1","r":746,"t":"endgame long mate mateIn3"},{"i":"fL5rE","f":"2r3k1/5ppp/p2b1q2/3P4/Pp1P4/1nr1BB1P/Q3RPP1/1R5K w - - 0 25","m":"b1b3 c3c1 e3c1 c8c1 e2e1 c1e1","r":754,"t":"kingsideAttack long mate mateIn3 middlegame pillsburysMate sacrifice"},{"i":"gcXPb","f":"r2r2k1/5ppp/2p5/1p2P3/4q3/1Qp1PR2/P5PP/1R4K1 b - - 1 27","m":"d8d2 b3f7 g8h8 f7f8 a8f8 f3f8","r":772,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"ghDto","f":"r1b2r1k/p4npp/1qp4B/1pb5/4P3/1BN2Q2/PPP3PP/R4R1K b - - 0 18","m":"f7h6 f3f8 c5f8 f1f8 h6g8 f8g8","r":625,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"gxCMR","f":"3r2k1/4rppp/p4q2/1p1N4/1P3P2/P3bB1P/6PK/2R2Q2 b - - 0 27","m":"d8d5 c1c8 d5d8 c8d8 e7e8 d8e8","r":724,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"h4LiQ","f":"r7/2Q2pk1/1R2bpp1/2p3r1/3p4/8/5PPP/4R1K1 w - - 1 31","m":"e1e6 a8a1 b6b1 a1b1 e6e1 b1e1","r":775,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"hXY56","f":"8/pR5p/2p2pnk/3p1q2/1P1b4/P1N2NQ1/5PPP/6K1 w - - 0 35","m":"c3e2 f5b1 e2c1 b1c1 f3e1 c1e1","r":793,"t":"long mate mateIn3 middlegame"},{"i":"iXkgM","f":"4r3/2Rn1kpp/4qn2/3p4/3P4/Q1N5/P3rPPP/R4K2 w - - 2 20","m":"c3e2 e6e2 f1g1 e2e1 a1e1 e8e1","r":634,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"j09qG","f":"r4rk1/1ppb2p1/2np1pPn/5P2/2B1P3/p1P4R/2P5/NK5R b - - 3 26","m":"g8h8 h3h6 g7h6 h1h6 h8g7 h6h7","r":763,"t":"kingsideAttack long mate mateIn3 middlegame pillsburysMate"},{"i":"kWvrE","f":"3r1k2/p2b1r2/8/3Q2Rp/5q2/2N5/PPP2PPP/R5K1 w - - 6 24","m":"g5h5 f4f2 g1h1 f2f1 a1f1 f7f1","r":791,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"kex8X","f":"5r1k/pp4p1/1qp1Q2p/3pP3/1P6/P2P4/3R1rPP/R5K1 w - - 0 28","m":"d2f2 b6f2 g1h1 f2f1 a1f1 f8f1","r":795,"t":"backRankMate endgame long mate mateIn3"},{"i":"koJGe","f":"3r4/3rk1p1/5pBp/p7/1q6/1P4Q1/PB3PPP/2R3K1 w - - 3 27","m":"g6h5 d7d1 c1d1 d8d1 h5d1 b4e1","r":678,"t":"long mate mateIn3 middlegame sacrifice"},{"i":"kpZ4X","f":"r7/2P5/4R3/5p2/5N2/5kPK/7P/8 w - - 1 65","m":"e6c6 a8h8 c6h6 h8h6 f4h5 h6h5","r":762,"t":"endgame long mate mateIn3"},{"i":"mouIT","f":"3r2k1/2q2ppp/p4n2/1p1r4/2pN2P1/2PBR2P/PP2Q3/1K2R3 b - - 0 28","m":"c4d3 e3e8 f6e8 e2e8 d8e8 e1e8","r":741,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"nqckz","f":"5rk1/3rn1bp/4pqp1/8/Q2pP3/2P5/PP3PPP/RNBR2K1 w - - 5 16","m":"a4d7 f6f2 g1h1 f2f1 d1f1 f8f1","r":796,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"o8vfL","f":"6rk/1R3pQp/4p3/8/q1p1P3/3p1P2/5P1P/6RK b - - 0 30","m":"g8g7 b7b8 a4e8 b8e8 g7g8 g1g8","r":750,"t":"endgame long master mate mateIn3 queenRookEndgame"},{"i":"pLuWz","f":"4r1k1/pp2rppp/4q3/8/3p4/4N3/PPP3PP/R2QR2K w - - 1 20","m":"e3g4 e6e1 d1e1 e7e1 a1e1 e8e1","r":664,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"rxFmQ","f":"2k2rr1/ppp4p/3b1R2/5Q2/3P4/2PK1P2/PP4q1/4R3 b - - 2 27","m":"c8b8 f6f8 g8f8 f5f8 d6f8 e1e8","r":795,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"sJp9x","f":"4rr1k/pp2NppQ/5b2/q7/8/4R3/P1P2PPP/3R2K1 b - - 0 19","m":"h8h7 e3h3 f6h4 h3h4 a5h5 h4h5","r":742,"t":"anastasiaMate long mate mateIn3 middlegame"},{"i":"sZ0sQ","f":"3r2k1/p4ppp/3r4/8/2Qp4/5R1P/PP4PK/3q4 b - - 1 30","m":"d4d3 c4f7 g8h8 f7f8 d8f8 f3f8","r":736,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"vmcna","f":"r5k1/1r3ppp/4p3/3pP2P/p2P1Q2/6P1/1q4P1/5RK1 b - - 0 35","m":"b7b4 f4f7 g8h8 f7f8 a8f8 f1f8","r":682,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"vnAR8","f":"6R1/8/4R3/8/Q5P1/7k/1r3P2/6K1 w - - 3 41","m":"g4g5 b2b1 a4d1 b1d1 e6e1 d1e1","r":634,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"w7BfU","f":"8/p1r1ppkp/8/4qp2/1Q6/4nBP1/4PP1P/2R3K1 w - - 2 28","m":"c1c7 e5a1 c7c1 a1c1 b4e1 c1e1","r":787,"t":"endgame long master mate mateIn3"},{"i":"wBHm1","f":"k3r1r1/ppQ2R2/2p4p/3p4/N1n5/8/P5qP/6RK w - - 0 30","m":"g1g2 e8e1 f7f1 e1f1 g2g1 f1g1","r":630,"t":"long mate mateIn3 middlegame"},{"i":"wkUwJ","f":"2r3k1/2q2ppp/4p3/1p6/p5PP/2P1bQ2/PP2r3/1K3R1R b - - 1 29","m":"c7c4 f3f7 g8h8 f7f8 c8f8 f1f8","r":753,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"zYpg6","f":"3rq3/p6k/5Rpn/6Q1/3r4/1P3B2/P4PPP/R5K1 w - - 4 35","m":"f6f4 d4d1 a1d1 d8d1 f3d1 e8e1","r":776,"t":"long mate mateIn3 middlegame sacrifice"},{"i":"zabYT","f":"2r2r2/Qnp4k/p2pPqpp/1p1P2p1/1P6/2R5/P4PPP/2R3K1 w - - 8 33","m":"a7b7 f6f2 g1h1 f2f1 c1f1 f8f1","r":764,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"079Gp","f":"1r3r2/R5pk/2p4p/3pp3/Q7/8/5qPP/5RK1 w - - 0 33","m":"f1f2 b8b1 a4d1 b1d1 f2f1 d1f1","r":778,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"0YNkz","f":"r3r1k1/pp3p1p/1q3bpB/5b2/4N3/5P1P/PPP1Q1P1/4RR1K b - - 2 22","m":"f6b2 e4f6 b2f6 e2e8 a8e8 e1e8","r":785,"t":"discoveredAttack kingsideAttack long mate mateIn3 middlegame pillsburysMate sacrifice"},{"i":"0vZgQ","f":"1R3rk1/5ppp/2pp4/6q1/2P5/3PPQPP/8/5RK1 b - - 0 26","m":"f8b8 f3f7 g8h8 f7f8 b8f8 f1f8","r":607,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"17ouS","f":"r5k1/p2n2pp/2p5/3b4/2PPRQPq/7P/P5K1/4R3 b - - 0 28","m":"d5c4 e4e8 a8e8 e1e8 d7f8 f4f8","r":765,"t":"long mate mateIn3 middlegame"},{"i":"1ZzXg","f":"r2qkb1r/1ppbppp1/p1npNn1p/8/3P4/2N1P3/PPP1BPPP/R1BQ1RK1 b kq - 1 8","m":"f7e6 e2h5 f6h5 d1h5 g7g6 h5g6","r":795,"t":"long mate mateIn3 opening"},{"i":"1mgYn","f":"r5k1/5ppp/2bBp3/pq2P3/5Q2/8/6PP/5RK1 b - - 5 28","m":"b5d5 f4f7 g8h8 f7f8 a8f8 f1f8","r":757,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"1oBIJ","f":"1k1r3r/p4ppp/Bbpqb3/3N4/8/4PQ2/P2PNPPP/1R2K2R w K - 8 19","m":"d5b6 d6d2 e1f1 d2d1 b1d1 d8d1","r":742,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"24eYu","f":"2k5/p1rR1pp1/Ppp2b2/4q3/8/3Q2PB/5P2/6K1 b - - 13 33","m":"c8b8 d7d8 f6d8 d3d8 c7c8 d8c8","r":723,"t":"endgame long mate mateIn3 sacrifice"},{"i":"2AnSl","f":"2q1bQ1k/1r5p/4N1rb/pPBpP3/P1pP3P/2P2RPK/8/5R2 b - - 2 37","m":"h6f8 f3f8 g6g8 f8g8 h8g8 f1f8","r":700,"t":"attraction kingsideAttack long mate mateIn3 middlegame operaMate"},{"i":"2s4vz","f":"2r2rk1/pQ4pp/1p2p3/3pP3/3R4/8/PP3qPP/5RK1 w - - 0 27","m":"f1f2 c8c1 d4d1 c1d1 f2f1 d1f1","r":674,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"3JMtK","f":"3r2k1/1q3ppp/p3p3/1p6/1P1R4/P7/2Q2PPP/2R3K1 b - - 0 23","m":"d8d4 c2c8 b7c8 c1c8 d4d8 c8d8","r":720,"t":"backRankMate endgame long mate mateIn3"},{"i":"3QTzu","f":"4r1k1/6pp/p3Q3/1pq1n3/8/8/PPP3PP/3R1R1K b - - 0 24","m":"e8e6 d1d8 e6e8 d8e8 c5f8 f1f8","r":796,"t":"endgame long mate mateIn3"},{"i":"3c8d5","f":"8/8/4R3/8/1P1Rp3/r1P2kP1/5P1P/6K1 w - - 0 37","m":"e6e4 a3a1 d4d1 a1d1 e4e1 d1e1","r":652,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"3n3rs","f":"2r2rk1/3Q1ppp/4pb2/1B6/8/2q4P/P2R1PP1/3R3K b - - 3 30","m":"f8d8 d7d8 f6d8 d2d8 c8d8 d1d8","r":737,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"4fnN6","f":"4r2k/p5pp/2P1q3/1Q6/8/5pP1/PP2rP1P/R2R2K1 w - - 3 26","m":"b5h5 e2e1 d1e1 e6e1 a1e1 e8e1","r":704,"t":"endgame long mate mateIn3 sacrifice"},{"i":"4gs8s","f":"4r1k1/5pp1/1R3b1p/8/8/P4RB1/2q1r1PP/3Q3K w - - 0 27","m":"d1c2 e2e1 g3e1 e8e1 f3f1 e1f1","r":732,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"4vTMa","f":"1r3rk1/5Rpp/2p5/8/2Q4P/1P4q1/2P5/1K3R2 b - - 0 26","m":"f8f7 c4f7 g8h8 f7f8 b8f8 f1f8","r":774,"t":"backRankMate endgame long mate mateIn3"},{"i":"7fGMx","f":"1B3rk1/5ppp/2p5/p2p1Q2/Bp5P/2b3P1/P1P1q1PK/5R2 b - - 0 23","m":"f8b8 f5f7 g8h8 f7f8 b8f8 f1f8","r":785,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"7h31H","f":"6k1/2b2ppp/p1q2r2/2p5/2P5/7Q/PB1P1PP1/3R1K2 b - - 5 32","m":"f6h6 h3c8 c7d8 c8d8 c6e8 d8e8","r":670,"t":"endgame long mate mateIn3"},{"i":"7ytPS","f":"5r1k/R4Np1/8/3p1B2/2pP4/2n4P/1r3PPK/8 b - - 1 36","m":"f8f7 a7a8 b2b8 a8b8 f7f8 b8f8","r":708,"t":"endgame long master mate mateIn3 pillsburysMate"},{"i":"827s4","f":"4r2k/6pp/8/p3Q3/P2P4/2q4P/6P1/1R5K b - - 3 33","m":"e8e5 b1b8 c3c8 b8c8 e5e8 c8e8","r":777,"t":"backRankMate endgame long mate mateIn3 queenRookEndgame"},{"i":"9KWZm","f":"5r1k/p4Npp/2p2b2/3p4/1r3PQ1/8/5qPP/3R3K b - - 0 28","m":"f8f7 g4c8 f6d8 c8d8 f7f8 d8f8","r":788,"t":"endgame long mate mateIn3"},{"i":"9Ricp","f":"6k1/p3pp1p/2n3p1/1q6/1r6/2QR4/5PPP/3R2K1 b - - 1 27","m":"b4c4 d3d8 c6d8 d1d8 b5e8 d8e8","r":794,"t":"endgame long mate mateIn3 sacrifice"},{"i":"9be0T","f":"r4bk1/1p1q1ppp/4p3/8/3PP3/r1P5/P1R2QPP/5RK1 b - - 6 23","m":"d7c6 f2f7 g8h8 f7f8 a8f8 f1f8","r":740,"t":"backRankMate deflection long mate mateIn3 middlegame"},{"i":"9dyix","f":"6k1/pp3pp1/7p/8/1P2Q3/8/q2r1PPP/3R2K1 w - - 3 27","m":"d1d2 a2a1 d2d1 a1d1 e4e1 d1e1","r":778,"t":"endgame long mate mateIn3"},{"i":"9gJ4q","f":"4rn1k/1b3ppq/p3p2p/1p2R3/3p1NN1/1P4Q1/P4PPP/2R3K1 w - - 6 29","m":"c1c7 h7b1 c7c1 b1c1 e5e1 c1e1","r":694,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"A8xqD","f":"2k2r1r/p3Q2p/1q2p3/8/2p1p3/P1B5/1PP2PPP/R5K1 w - - 0 23","m":"c3h8 b6f2 g1h1 f2f1 a1f1 f8f1","r":797,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"AAcFq","f":"r4r1k/6bp/pnQ1Nqp1/1p1n4/3P4/PB6/1P3PPP/R1BR2K1 w - - 3 20","m":"b3d5 f6f2 g1h1 f2f1 d1f1 f8f1","r":732,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"AZpWt","f":"r3r1kR/pp2q1p1/2p2pP1/3n1p2/2bP4/2P1P1P1/P4PB1/R2QK3 b Q - 2 20","m":"g8h8 d1h5 h8g8 h5h7 g8f8 h7h8","r":796,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"BLebO","f":"r4rk1/pp4p1/1b2pq1p/2N1R3/3P4/2P5/PP3PPP/R1BQ2K1 w - - 1 18","m":"c5e6 f6f2 g1h1 f2f1 d1f1 f8f1","r":753,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"Bfc3W","f":"2R5/p4pk1/1p2p1q1/3pP3/1P1B4/P3PQPp/5P1P/6K1 w - - 7 31","m":"c8c7 g6b1 c7c1 b1c1 f3d1 c1d1","r":740,"t":"endgame long mate mateIn3"},{"i":"BmU3y","f":"r2q1r1k/1p4pQ/p1np4/4bP2/2B5/8/PPP1N3/2KR1R2 b - - 0 20","m":"h8h7 f1h1 e5h2 h1h2 d8h4 h2h4","r":711,"t":"long mate mateIn3 middlegame pillsburysMate"},{"i":"CDzb5","f":"6k1/1b2q1pp/r7/4P3/1pQpnP2/8/pP4PP/R1R3K1 b - - 1 27","m":"g8h8 c4c8 b7c8 c1c8 e7d8 c8d8","r":762,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"CN5b5","f":"r4rk1/pp1n2p1/2p1pq1p/8/4R3/8/PPP2PPP/R2Q1BK1 w - - 0 17","m":"d1d7 f6f2 g1h1 f2f1 a1f1 f8f1","r":724,"t":"backRankMate deflection long mate mateIn3 middlegame"},{"i":"CQD39","f":"3r2k1/pp3ppp/8/8/8/1PB1q1P1/P4Q2/5RK1 b - - 1 26","m":"e3c3 f2f7 g8h8 f7f8 d8f8 f1f8","r":668,"t":"backRankMate endgame long master mate mateIn3 sacrifice"},{"i":"D0N61","f":"4r1k1/pp3ppp/2p5/3p4/6b1/2P2PQ1/P5PP/3q1BK1 b - - 0 22","m":"e8e1 g3b8 g4c8 b8c8 e1e8 c8e8","r":644,"t":"endgame long mate mateIn3"},{"i":"D1htO","f":"3r2k1/pp3ppp/1q3b2/5QB1/8/2P4P/PP4P1/5R1K b - - 0 22","m":"f6g5 f5f7 g8h8 f7f8 d8f8 f1f8","r":756,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"DG69G","f":"4r3/p3qp1k/2P4p/3Prp2/3R4/8/P2Q1PPP/3R2K1 w - - 4 29","m":"d5d6 e5e1 d1e1 e7e1 d2e1 e8e1","r":679,"t":"backRankMate endgame long mate mateIn3"},{"i":"DJ73i","f":"r7/1b3pkN/6p1/1pP1bp2/1P1R4/8/5PPP/4R1K1 w - - 1 31","m":"e1e5 a8a1 d4d1 a1d1 e5e1 d1e1","r":675,"t":"endgame long mate mateIn3"},{"i":"DRCVs","f":"1k1r2r1/pp3R1p/4Q3/2p1P3/8/8/PPP3qP/6RK w - - 0 23","m":"g1g2 d8d1 f7f1 d1f1 g2g1 f1g1","r":606,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"DWFD0","f":"6k1/1b2pr1p/6pQ/8/r1qp1PP1/8/PRP5/K6R b - - 0 27","m":"b7h1 b2b8 c4c8 b8c8 f7f8 c8f8","r":755,"t":"endgame killBoxMate long mate mateIn3"},{"i":"DZCYC","f":"5Q2/pp2P1pk/7p/7q/2p5/8/PP4PP/3R3K w - - 3 35","m":"e7e8q h5d1 e8e1 d1e1 f8f1 e1f1","r":602,"t":"endgame hangingPiece long mate mateIn3"},{"i":"DjkDi","f":"3r2k1/pp3Npp/2p1b3/4q3/2P5/1P3QP1/P1P4P/5R1K b - - 0 28","m":"e6f7 f3f7 g8h8 f7f8 d8f8 f1f8","r":713,"t":"backRankMate endgame long mate mateIn3"},{"i":"Dqtxl","f":"5r2/1R1nk1p1/r6p/3pP1N1/3P4/8/6PP/5R1K w - - 0 29","m":"f1f8 a6a1 b7b1 a1b1 f8f1 b1f1","r":649,"t":"backRankMate endgame long mate mateIn3"},{"i":"DyRAw","f":"r4rk1/2p2qpp/p1p4B/3pP3/1b1Pp1Q1/4R3/PP3PPP/R5K1 w - - 6 19","m":"e3g3 f7f2 g1h1 f2f1 a1f1 f8f1","r":692,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"EEqlu","f":"r5k1/5ppp/p2q4/1p4P1/1Pp1r3/P1PnB2P/5Q2/R4RK1 b - - 1 27","m":"d6e5 f2f7 g8h8 f7f8 a8f8 f1f8","r":787,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"ENeTZ","f":"3r2k1/r4ppp/8/RP2P1q1/2pP4/2P2QP1/6P1/5RK1 b - - 0 32","m":"a7a5 f3f7 g8h8 f7f8 d8f8 f1f8","r":795,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"EXcxx","f":"5rk1/p4Qpp/8/3R4/8/P1P3qP/1P2r1P1/5R1K b - - 0 29","m":"f8f7 d5d8 e2e8 d8e8 f7f8 f1f8","r":630,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"FE6nO","f":"1R6/4r2p/5kpN/8/8/8/r5PP/4R2K w - - 11 37","m":"e1e7 a2a1 b8b1 a1b1 e7e1 b1e1","r":667,"t":"backRankMate endgame long mate mateIn3"},{"i":"FzjNc","f":"5r1k/p5pp/2p5/8/2QN1r2/6N1/PP3qPP/R6K w - - 8 27","m":"a1f1 f2f1 g3f1 f4f1 c4f1 f8f1","r":648,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"G1ptE","f":"4r1k1/2Q2p1p/pp4p1/3P1b2/1P6/P7/1B2q3/K1R5 b - - 0 38","m":"e8c8 c7c8 f5c8 c1c8 e2e8 c8e8","r":750,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"GWLwg","f":"4r1k1/4Npp1/pb3r1p/1p2p2P/1P1pB3/3P1P1Q/2P5/1KB3q1 b - - 4 31","m":"e8e7 h3c8 b6d8 c8d8 e7e8 d8e8","r":793,"t":"fork long mate mateIn3 middlegame"},{"i":"H4HRT","f":"1k5r/p4Rp1/2Q1p3/3pP1P1/2p1q3/7p/Pr5P/4R2K w - - 1 31","m":"e1e4 b2b1 e4e1 b1e1 f7f1 e1f1","r":729,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"H5855","f":"r5k1/pp2qppp/8/2p1R1b1/P7/2P5/1P3QPP/5RK1 b - - 0 25","m":"e7e5 f2f7 g8h8 f7f8 a8f8 f1f8","r":671,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"HhGgo","f":"rR4k1/2Q1nppp/p2p1q2/4p3/4P3/3PBb1P/P4P2/6K1 b - - 1 23","m":"a8b8 c7b8 e7c8 b8c8 f6d8 c8d8","r":774,"t":"backRankMate endgame long mate mateIn3"},{"i":"I0njO","f":"3Bb2Q/1k3p2/4p3/1pq2r2/4p1p1/8/PPP2PPP/3R2K1 w - - 6 27","m":"h8e8 c5f2 g1h1 f2f1 d1f1 f5f1","r":742,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"J1bbF","f":"rn3rk1/p1p2qpp/1p2R3/8/8/1Q3N2/PP3PPP/R5K1 w - - 1 17","m":"f3g5 f7f2 g1h1 f2f1 a1f1 f8f1","r":764,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"JANZC","f":"r1b2r1k/ppn3p1/4p3/4q2P/P1p1B1P1/5P2/1PQ5/3RK2R b K - 0 24","m":"f8f3 d1d8 c7e8 d8e8 f3f8 e8f8","r":788,"t":"kingsideAttack long master mate mateIn3 middlegame"},{"i":"JB1gZ","f":"q1r3k1/p4ppp/3R1b2/1pP5/8/1P2BB1b/P2Q4/3R2K1 b - - 0 24","m":"a8f3 d6d8 f6d8 d2d8 c8d8 d1d8","r":735,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"Jbuxx","f":"2r1r1k1/4bppp/pp2p1n1/7Q/8/7R/PPqB2PP/3NR2K b - - 3 24","m":"c2d2 h5h7 g8f8 h7h8 g6h8 h3h8","r":704,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"Jg3fJ","f":"r1b1qrk1/ppp3p1/4p1p1/3pP3/3P2R1/2P3QP/PP1B1pP1/RN4K1 w - - 0 21","m":"g1f1 e8b5 c3c4 b5c4 g3d3 c4d3","r":763,"t":"long mate mateIn3 middlegame"},{"i":"JqcWs","f":"2r3k1/p6p/1p3pp1/8/PP6/r3P1B1/1RPR1PPP/6K1 w - - 1 30","m":"a4a5 a3a1 b2b1 a1b1 d2d1 b1d1","r":696,"t":"backRankMate endgame long mate mateIn3"},{"i":"Jww93","f":"5rnQ/5q1p/p1k1p3/2NpP3/1P6/8/P4PPP/5RK1 w - - 9 26","m":"f1c1 f7f2 g1h1 f2f1 c1f1 f8f1","r":682,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"KfJSm","f":"6k1/p3bppp/4pN1P/4P1P1/3p1P2/1P3Q2/7K/2r1q3 b - - 2 32","m":"e7f6 f3a8 c1c8 a8c8 f6d8 c8d8","r":697,"t":"endgame long mate mateIn3"},{"i":"KwoFl","f":"7k/1p4pp/8/1p4K1/3Pq3/1P6/1Pr2P1b/R5R1 b - - 1 31","m":"h2g1 a1a8 c2c8 a8c8 e4e8 c8e8","r":669,"t":"backRankMate endgame long mate mateIn3"},{"i":"LD25L","f":"5rk1/2RR1p2/3Bp2p/1r2b1p1/8/4P2P/5PP1/6K1 w - - 4 31","m":"d6f8 b5b1 c7c1 b1c1 d7d1 c1d1","r":686,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"LFX5Q","f":"5rk1/p4qpp/8/2ppR3/8/1P5Q/P1P2PPP/6K1 w - - 1 25","m":"h3d3 f7f2 g1h1 f2f1 d3f1 f8f1","r":696,"t":"backRankMate endgame long mate mateIn3"},{"i":"LSoVy","f":"2r2rk1/p1p2Rpp/2q5/2p5/5Q2/2P2R1P/PP4PK/8 b - - 0 26","m":"f8f7 f4f7 g8h8 f7f8 c8f8 f3f8","r":709,"t":"backRankMate endgame long mate mateIn3"},{"i":"LTAel","f":"4rn2/pp4k1/2p1r1p1/8/2B5/4q2P/PPP3Q1/2K2RR1 w - - 8 27","m":"c1b1 e3e1 f1e1 e6e1 g1e1 e8e1","r":779,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"LZnrO","f":"2N3k1/4bp1p/4p1pB/p3P3/3P4/P1q5/5PPP/2R3K1 b - - 0 31","m":"c3a3 c8e7 a3e7 c1c8 e7d8 c8d8","r":747,"t":"clearance endgame long master mate mateIn3 pillsburysMate"},{"i":"LfEYa","f":"1r6/6pk/p4p1p/2pPb3/2P1P1q1/3B3R/Pr4PP/3Q3K w - - 0 38","m":"d1g4 b2b1 d3b1 b8b1 g4d1 b1d1","r":654,"t":"endgame long mate mateIn3 sacrifice"},{"i":"Littv","f":"r4k1r/1p1qbppp/p7/3R4/5B2/7P/PP2QPP1/4R1K1 b - - 0 20","m":"d7d5 e2e7 f8g8 e7e8 a8e8 e1e8","r":687,"t":"backRankMate long master mate mateIn3 middlegame"},{"i":"M1NeI","f":"6k1/pp3ppp/4pR2/8/8/6QK/Pqr5/5N2 b - - 0 36","m":"b2f6 g3b8 c2c8 b8c8 f6d8 c8d8","r":791,"t":"backRankMate endgame long mate mateIn3"},{"i":"M3ob8","f":"2rr2k1/6pp/pq1b1p2/3Rp3/Q3P2P/1P3P2/P1P3P1/3R3K b - - 0 24","m":"d6c7 d5d8 c8d8 d1d8 c7d8 a4e8","r":668,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"MRNXo","f":"2r3k1/1q3r1p/p5pQ/4np2/8/4P2P/PP1R1PP1/3R2K1 b - - 6 27","m":"e5c4 d2d8 c8d8 d1d8 f7f8 d8f8","r":739,"t":"killBoxMate long mate mateIn3 middlegame"},{"i":"N8Whx","f":"4r3/2p3qp/3p3k/3Pr1pP/2Q5/1P3R1P/P1P5/1K3R2 w - - 1 42","m":"a2a4 e5e1 f1e1 e8e1 b1a2 g7a1","r":689,"t":"endgame long mate mateIn3 queensideAttack"},{"i":"NkqEo","f":"2r2rk1/5B1p/2p3pQ/8/4R3/1pq2PP1/4RK1P/8 b - - 0 35","m":"f8f7 e4e8 c8e8 e2e8 f7f8 e8f8","r":723,"t":"endgame killBoxMate long mate mateIn3"},{"i":"OhMlr","f":"6k1/5rp1/pp2p3/8/1PP2q2/P6R/5PPP/3rQ1K1 w - - 0 32","m":"e1d1 f4f2 g1h1 f2f1 d1f1 f7f1","r":778,"t":"backRankMate endgame long mate mateIn3"},{"i":"OppYS","f":"6k1/R5pp/8/1p2b1N1/4p3/6PP/3r4/5K2 b - - 11 39","m":"h7h6 a7a8 e5b8 a8b8 d2d8 b8d8","r":689,"t":"endgame long mate mateIn3"},{"i":"OvGAX","f":"5rk1/7p/Q3pqp1/1p6/1P2P3/P7/5PPP/3r1RK1 w - - 0 28","m":"f1d1 f6f2 g1h1 f2f1 d1f1 f8f1","r":724,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"PEmnN","f":"2r3k1/p4pp1/4pq2/5nN1/P3Q2P/8/2R3P1/6K1 b - - 0 37","m":"c8c2 e4a8 c2c8 a8c8 f6d8 c8d8","r":785,"t":"endgame long mate mateIn3"},{"i":"PFy4d","f":"r4rk1/pp1b1qpp/4p3/3pR3/3P2n1/PBN5/1P3PPP/R2Q2K1 w - - 1 19","m":"d1g4 f7f2 g1h1 f2f1 a1f1 f8f1","r":751,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"PitMS","f":"r1br2k1/ppp2ppp/8/4N1q1/1P6/2P1PQ2/P5PP/R4RK1 b - - 0 16","m":"g5e5 f3f7 g8h8 f7f8 d8f8 f1f8","r":723,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"QBrkJ","f":"6k1/3Qb3/pp2pr1p/6p1/1Pq5/P7/3RRPPP/6K1 w - - 3 29","m":"d7e7 c4c1 d2d1 c1d1 e2e1 d1e1","r":755,"t":"endgame fork long mate mateIn3"},{"i":"QOn5D","f":"3r2k1/1p1q1pp1/3r3p/1p1Q3P/2p2PP1/8/PPP5/1K1R1R2 w - - 0 23","m":"d5f3 d6d1 f1d1 d7d1 f3d1 d8d1","r":761,"t":"backRankMate endgame long mate mateIn3"},{"i":"QRaKC","f":"5rk1/5ppp/p1q1p3/8/Pp1rb3/1P6/2Pb1QPP/1B1R1R1K b - - 3 26","m":"f8d8 f2f7 g8h8 f7f8 d8f8 f1f8","r":759,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"SYTI1","f":"3r2k1/5ppp/pqp1pb2/8/5Q2/P1NP2P1/7P/5R1K b - - 0 27","m":"f6c3 f4f7 g8h8 f7f8 d8f8 f1f8","r":734,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"T73ur","f":"2r2rk1/1ppQ4/p3pqpp/3p4/3P4/P7/1P3PPP/R3R1K1 w - - 0 24","m":"e1e6 f6f2 g1h1 f2f1 a1f1 f8f1","r":788,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"WJac4","f":"r5k1/ppp2ppp/3p1n2/6q1/7r/2N5/PP3Q1N/R4R1K b - - 5 22","m":"f6g4 f2f7 g8h8 f7f8 a8f8 f1f8","r":782,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"WZrel","f":"3r2k1/p3pp1p/2q3p1/8/5P2/2BQ2PP/P6b/1R3K2 b - - 0 31","m":"d8d3 b1b8 d3d8 b8d8 c6e8 d8e8","r":750,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"X84rC","f":"4r1k1/pp3ppp/2p1q3/3p4/3Pr2P/6PN/PPP3Q1/1K3R1R w - - 3 25","m":"h3f4 e4e1 f1e1 e6e1 h1e1 e8e1","r":677,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"XMg0J","f":"8/1r6/3RR3/6Pp/8/5k2/7P/6K1 w - - 0 47","m":"g5g6 b7b1 d6d1 b1d1 e6e1 d1e1","r":618,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"XQG4G","f":"3rb1k1/pp3ppp/4p2q/4P3/B7/2P5/PP3QPP/5R1K b - - 2 27","m":"e8a4 f2f7 g8h8 f7f8 d8f8 f1f8","r":794,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"YDcQe","f":"4r3/pp1bnppk/3Bp2p/3pP3/3q1PQN/1Pr2R2/P5PP/3R3K w - - 0 28","m":"d1d4 c3c1 d4d1 c1d1 f3f1 d1f1","r":660,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"YO0Bg","f":"1k5r/ppQ1n1p1/4p3/1P1pn2q/P7/5N1r/2RBKP2/2R5 b - - 1 35","m":"b8a8 c7c8 e7c8 c2c8 h8c8 c1c8","r":635,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"YODcW","f":"r3r1k1/2pqbppp/p2p4/1p6/3PQ3/1PN1R3/1P3PPP/4R1K1 b - - 2 19","m":"e7g5 e4e8 a8e8 e3e8 d7e8 e1e8","r":758,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"Yxsfx","f":"r3r1k1/5pp1/p5q1/b5N1/2P2P2/5QP1/4R2P/6K1 b - - 0 37","m":"e8e2 f3a8 a5d8 a8d8 e2e8 d8e8","r":739,"t":"endgame hangingPiece long mate mateIn3"},{"i":"Z7OB1","f":"1k2r3/ppp3pp/5p2/8/PP6/6Q1/3rq1PP/2R3K1 b - - 2 29","m":"d2b2 g3c7 b8a8 c7c8 e8c8 c1c8","r":782,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"ZRFca","f":"1r1r2k1/pbp2ppp/2q5/2p5/N7/1P6/P1P2QPP/1R3R1K b - - 2 25","m":"d8d5 f2f7 g8h8 f7f8 b8f8 f1f8","r":767,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"ZmENN","f":"2r1r1k1/p4ppp/3Q4/8/8/3PB3/P1q2PPP/R4RK1 w - - 0 23","m":"f1c1 c2c1 a1c1 c8c1 e3c1 e8e1","r":695,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"ZyyyM","f":"k2r3r/1p3p2/1PbN4/p2p2p1/2p4p/2Q1P1nP/P4q2/RKR5 b - - 3 37","m":"d8d6 c3h8 c6e8 h8e8 d6d8 e8d8","r":753,"t":"hangingPiece long mate mateIn3 middlegame queensideAttack"},{"i":"a2gU6","f":"7k/1R5p/1p4pP/p4rP1/3r4/KP6/8/8 b - - 4 41","m":"d4d6 b7b8 d6d8 b8d8 f5f8 d8f8","r":648,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"aJHVK","f":"3Q1n1k/pp3rp1/7p/5q2/8/8/PPPB1PPP/R3R1K1 w - - 2 21","m":"e1e8 f5f2 g1h1 f2f1 a1f1 f7f1","r":692,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"aRxKd","f":"r5k1/6pp/2pq4/3pR3/1PbP4/2P1Q1PP/5R1K/r7 b - - 0 35","m":"a1a7 e5e8 a8e8 e3e8 d6f8 f2f8","r":774,"t":"long mate mateIn3 middlegame"},{"i":"aYljI","f":"6k1/1bp1bppp/1p2p3/4PP2/8/1PR1P3/3R2PP/q2Q2K1 b - - 2 24","m":"a1c3 d2d8 e7f8 d8f8 g8f8 d1d8","r":732,"t":"attraction endgame long mate mateIn3 sacrifice"},{"i":"acZ7T","f":"3r2k1/1b3ppp/p3p3/1p2q3/4P3/2P2Q1P/PPN2RP1/6K1 b - - 1 27","m":"b7e4 f3f7 g8h8 f7f8 d8f8 f2f8","r":731,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"avAvw","f":"1b1r2k1/2q2ppp/p7/1pp5/4P3/P2P1QPP/1PP4N/5R1K b - - 0 23","m":"c7g3 f3f7 g8h8 f7f8 d8f8 f1f8","r":799,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"axJ14","f":"8/5Q2/6pk/2b2p1p/P1B1p3/1P6/2r3qP/6RK w - - 0 38","m":"g1g2 c2c1 c4f1 c1f1 g2g1 f1g1","r":720,"t":"endgame long mate mateIn3 operaMate"},{"i":"b87qg","f":"r4rk1/p7/4pq1p/3p2p1/2bP2Q1/2P2NR1/P4PPP/R5K1 w - - 0 26","m":"f3e5 f6f2 g1h1 f2f1 a1f1 f8f1","r":773,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"bqkHB","f":"2r4k/R1R3pp/5b2/4pP2/1p2P3/p7/2p3PP/7K b - - 1 42","m":"c8c7 a7a8 c7c8 a8c8 f6d8 c8d8","r":783,"t":"backRankMate endgame long mate mateIn3"},{"i":"cCOrF","f":"r5k1/ppp2r1p/6pQ/4R2n/1P1p4/P2P1q2/7P/4R1K1 b - - 3 24","m":"h5f4 e5e8 a8e8 e1e8 f7f8 e8f8","r":735,"t":"killBoxMate long mate mateIn3 middlegame"},{"i":"cSnnm","f":"2r4k/6pp/R3pp2/8/p7/b1B3P1/7P/5K2 b - - 0 41","m":"c8c3 a6a8 c3c8 a8c8 a3f8 c8f8","r":601,"t":"backRankMate endgame long mate mateIn3"},{"i":"dGu6a","f":"3r2k1/R2R1ppp/8/P7/5q2/7P/6P1/7K b - - 8 42","m":"d8d7 a7a8 f4b8 a8b8 d7d8 b8d8","r":775,"t":"backRankMate endgame long mate mateIn3 queenRookEndgame"},{"i":"duXrn","f":"6k1/R6p/5Kp1/2r5/8/8/1p6/8 b - - 2 54","m":"b2b1q a7a8 b1b8 a8b8 c5c8 b8c8","r":634,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"eGaZv","f":"5b1k/1p4r1/3pRn2/3Pp2p/1P2Pp1B/3B1P2/r3N2P/7K w - - 0 27","m":"h4f6 a2a1 e2c1 a1c1 d3f1 c1f1","r":611,"t":"long mate mateIn3 middlegame"},{"i":"fFBRH","f":"3r2k1/5ppp/3rp3/1Pq5/8/5QPK/7P/5R2 b - - 3 37","m":"c5g5 f3f7 g8h8 f7f8 d8f8 f1f8","r":698,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"foIrp","f":"4rr2/pQp3pk/6pp/2q1P3/4R3/2P5/PP3PPP/R5K1 w - - 1 20","m":"b7b4 c5f2 g1h1 f2f1 a1f1 f8f1","r":768,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"fp0el","f":"2rb2k1/1b4p1/pp2NnBp/3r4/PP6/4R2P/5PPB/3R2K1 w - - 0 30","m":"d1d5 c8c1 d5d1 c1d1 e3e1 d1e1","r":650,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"fvF3v","f":"5rk1/ppp1pqb1/6p1/4p1Qp/3Pr3/P3R3/1PP2PPP/3R2K1 w - - 0 25","m":"e3e4 f7f2 g1h1 f2f1 d1f1 f8f1","r":778,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"g1ti3","f":"r4rk1/1p1b1q2/p3p1n1/3pP1QN/2pP4/2P5/PP3PPP/RB4K1 w - - 9 26","m":"b1g6 f7f2 g1h1 f2f1 a1f1 f8f1","r":647,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"gFBzl","f":"3r2k1/p2p1ppp/1p6/8/2Q5/P6P/1P3qP1/5R1K b - - 1 30","m":"f2b2 c4f7 g8h8 f7f8 d8f8 f1f8","r":761,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"gkYbo","f":"3R4/pp3rpk/2p3pp/2P2q2/8/1Q2P3/P4PPP/5RK1 w - - 2 26","m":"f1d1 f5f2 g1h1 f2f1 d1f1 f7f1","r":787,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"gy8sU","f":"4k3/p1Q3p1/4p3/6P1/4b2r/8/PP4P1/K3R3 w - - 5 35","m":"e1e4 h4h1 e4e1 h1e1 c7c1 e1c1","r":693,"t":"backRankMate endgame long mate mateIn3 queenRookEndgame"},{"i":"h1Z7D","f":"2r2r1k/p5b1/3R2Qp/2q1p3/8/2N5/PP3PPP/R5K1 w - - 1 26","m":"d6d7 c5f2 g1h1 f2f1 a1f1 f8f1","r":791,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"hhlR3","f":"r4r2/ppp1R1pk/5q1p/3Q3B/8/8/PPP2PPP/R5K1 w - - 3 21","m":"e7c7 f6f2 g1h1 f2f1 a1f1 f8f1","r":758,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"iCrcA","f":"5r2/pp3rp1/3k4/2pP4/3p2Q1/1P1P2N1/P1P2qPP/R5K1 w - - 5 24","m":"g1h1 f2f1 g3f1 f7f1 a1f1 f8f1","r":655,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"iqHvw","f":"3r1rk1/5Rpp/p1q5/5Q2/8/8/P5PP/5R1K b - - 0 24","m":"f8f7 f5f7 g8h8 f7f8 d8f8 f1f8","r":709,"t":"backRankMate endgame long mate mateIn3"},{"i":"irAGd","f":"8/pp4kp/2bR4/5r2/4p3/P6r/1PP5/1K4R1 b - - 1 26","m":"g7h8 d6d8 c6e8 d8e8 f5f8 e8f8","r":765,"t":"endgame long mate mateIn3"},{"i":"jVgN4","f":"7k/pp4qp/2bb1pr1/P1p1p2Q/3p4/1P1P4/2PB1RPP/5RK1 w - - 2 29","m":"g2g3 g6g3 h2g3 g7g3 f2g2 g3g2","r":789,"t":"kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"kSKNG","f":"4Qbk1/p4p1p/6p1/8/7B/3b1N2/q2N1PPP/6K1 w - - 1 23","m":"h4e7 a2a1 d2b1 a1b1 f3e1 b1e1","r":673,"t":"long mate mateIn3 middlegame"},{"i":"l0GOB","f":"7Q/p2k1p2/1p2n1r1/4Rp2/3N4/2r5/6qP/6RK w - - 0 30","m":"g1g2 c3c1 e5e1 c1e1 g2g1 e1g1","r":765,"t":"long mate mateIn3 middlegame"},{"i":"lJpPA","f":"r3r1k1/1pq2p1p/p1p1bbpB/5p2/8/Q1P1RN2/PP3PPP/4R1K1 b - - 1 20","m":"e6d7 e3e8 a8e8 e1e8 d7e8 a3f8","r":787,"t":"kingsideAttack long master mate mateIn3 middlegame"},{"i":"linzR","f":"6k1/p4p1p/1p1rr3/nR1p4/P2Pn1p1/2PBBbP1/R1Q2P1q/4N1K1 w - - 0 28","m":"g1h2 e6h6 e3h6 d6h6 h2g1 h6h1","r":781,"t":"long mate mateIn3 middlegame operaMate sacrifice"},{"i":"liv1n","f":"1r4k1/p1b4p/3R2p1/6B1/P2n4/3P1N1P/5PP1/6K1 w - - 3 28","m":"d6d4 b8b1 g5c1 b1c1 f3e1 c1e1","r":781,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"lqbmJ","f":"r1bQ2k1/1p3rpp/p4b2/2p1q3/8/2P5/P1P3PP/3R1R1K b - - 1 19","m":"f6d8 d1d8 e5e8 d8e8 f7f8 f1f8","r":796,"t":"long mate mateIn3 middlegame"},{"i":"m8y3S","f":"4Q2r/1p1Rn1pp/pNp2k2/2b2q2/5B2/2P5/PP3PPP/6K1 w - - 6 25","m":"e8h8 f5b1 f4c1 b1c1 d7d1 c1d1","r":691,"t":"long mate mateIn3 middlegame"},{"i":"mdND8","f":"r4rk1/p4Rpp/1pp5/8/4q3/1Q6/PP4PP/5R1K b - - 0 25","m":"f8f7 b3f7 g8h8 f7f8 a8f8 f1f8","r":799,"t":"backRankMate endgame long mate mateIn3"},{"i":"mtmiX","f":"r4r1k/6pp/b4b2/2BQ4/8/8/2q3PP/3RR2K b - - 0 26","m":"f8d8 d5d8 a8d8 d1d8 f6d8 e1e8","r":793,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"n6Egy","f":"5rk1/p1p2q1p/6pb/Q2N4/4P3/4B3/PPP2PPP/R5K1 w - - 1 23","m":"e3h6 f7f2 g1h1 f2f1 a1f1 f8f1","r":716,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"n6RKi","f":"6k1/1p3ppp/4pn2/2P1b3/8/3P4/3qNPPP/R5K1 b - - 0 23","m":"d2e2 a1a8 e5b8 a8b8 f6e8 b8e8","r":655,"t":"backRankMate endgame long mate mateIn3"},{"i":"nJFbH","f":"6k1/3b1ppp/1qn1p3/1pRpP3/rB1P4/P1Q2N1P/5PP1/6K1 b - - 0 29","m":"c6b4 c5c8 d7c8 c3c8 b6d8 c8d8","r":693,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"nXuDl","f":"5rk1/bp3ppp/p3p3/8/1P6/3K1Q1P/P1r3Pq/1R3R2 b - - 6 30","m":"f8c8 f3f7 g8h8 f7f8 c8f8 f1f8","r":764,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"nekgX","f":"r4r1k/pp2R1pp/1q6/6B1/2p1Q3/2N5/PPP2PPP/1R4K1 w - - 0 18","m":"e4e5 b6f2 g1h1 f2f1 b1f1 f8f1","r":786,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"ns7zV","f":"br4k1/5ppp/2q1p3/4P3/2pP4/p1P4P/5QPK/B4R2 b - - 1 30","m":"a3a2 f2f7 g8h8 f7f8 b8f8 f1f8","r":773,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"o9ubX","f":"6k1/5pp1/p4b1p/2pP4/q1n2P2/P2BB3/6PP/1R4K1 b - - 1 27","m":"c4e3 b1b8 f6d8 b8d8 a4e8 d8e8","r":758,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"oMXJm","f":"2r4k/6pp/bQ6/3RP3/q1n3P1/P4P1P/1P2P1B1/1KR5 b - - 0 29","m":"c4b6 c1c8 b6c8 d5d8 a4e8 d8e8","r":792,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"orSrp","f":"3r2k1/5ppp/p5b1/1p2q3/2p2N2/2P1PQ1P/5PPK/3R4 b - - 1 34","m":"d8d1 f3a8 d1d8 a8d8 e5e8 d8e8","r":732,"t":"endgame long mate mateIn3"},{"i":"pFsA5","f":"6k1/7p/rPR3p1/5p2/8/3R1P2/5bPP/7K w - - 0 48","m":"b6b7 a6a1 c6c1 a1c1 d3d1 c1d1","r":683,"t":"backRankMate endgame long mate mateIn3"},{"i":"pwv5e","f":"8/4p1kp/1qPp1rp1/1P2p3/2Q5/8/r1N2PPP/3R2K1 w - - 4 34","m":"c4a2 b6f2 g1h1 f2f1 d1f1 f6f1","r":756,"t":"backRankMate endgame long master mate mateIn3 sacrifice"},{"i":"qC0ia","f":"3R3Q/5p1p/p3p1p1/1p2q3/6P1/5k2/Pr5P/6K1 w - - 0 35","m":"h8e5 b2b1 d8d1 b1d1 e5e1 d1e1","r":673,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"qPLIE","f":"6k1/5ppp/p2r2q1/3R1p2/8/2P2PQ1/PP2r1PP/1R4K1 b - - 0 27","m":"d6d5 g3b8 d5d8 b8d8 e2e8 d8e8","r":736,"t":"endgame long mate mateIn3"},{"i":"qSNnP","f":"N4rk1/1p3ppp/p3p3/P1p1P1P1/8/3q4/1P3QPP/n4RK1 b - - 0 20","m":"f8a8 f2f7 g8h8 f7f8 a8f8 f1f8","r":788,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"qdxs3","f":"7k/pp4bp/2n3p1/4p3/P4nQ1/2P5/1qr2PPP/2R1R1K1 b - - 1 28","m":"c2f2 g4c8 c6d8 c8d8 g7f8 d8f8","r":717,"t":"long mate mateIn3 middlegame"},{"i":"qjMs9","f":"r5k1/ppp2ppp/2n5/4p3/8/1QP3r1/PP2KR2/R6q b - - 5 26","m":"h1a1 b3f7 g8h8 f7f8 a8f8 f2f8","r":756,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"qq1u4","f":"4r1k1/1pp2ppp/p1n3b1/8/P2P1BQ1/2P3PP/1q4P1/5RK1 b - - 1 21","m":"e8e2 g4c8 c6d8 c8d8 e2e8 d8e8","r":677,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"qqvKA","f":"8/pp4rk/4Q2p/8/1P2pP2/P3b1B1/2r3qP/6RK w - - 0 32","m":"g1g2 c2c1 g3e1 c1e1 g2g1 e1g1","r":746,"t":"endgame long mate mateIn3 operaMate"},{"i":"qvPvn","f":"5rk1/pn3qpp/1p1p4/4p3/1PP5/2B5/P3QPPP/3R2K1 w - - 1 24","m":"e2e4 f7f2 g1h1 f2f1 d1f1 f8f1","r":728,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"r9xeI","f":"2k1r2r/pppn1qpp/8/3p4/3P2b1/3BRN2/PPP1QP2/4R1K1 b - - 3 18","m":"g4f3 e3e8 h8e8 e2e8 f7e8 e1e8","r":740,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"rESjl","f":"r6Q/pp3k2/q4p2/5N2/3B3P/bP2R3/P1PR4/1K6 w - - 3 31","m":"h8a8 a6f1 e3e1 f1e1 d2d1 e1d1","r":747,"t":"fork long mate mateIn3 middlegame"},{"i":"rcgHX","f":"r4rk1/8/p3pq1p/1p2Q1p1/2bP2R1/2P5/P4PPP/1BR3K1 w - - 1 26","m":"e5e4 f6f2 g1h1 f2f1 c1f1 f8f1","r":753,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"rg9Ls","f":"5r1k/2Q4p/p4qp1/P7/8/4P3/2P2PPP/1r3RK1 w - - 0 30","m":"f1b1 f6f2 g1h1 f2f1 b1f1 f8f1","r":726,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"rml6u","f":"8/p5rp/8/3R1R2/8/P3P3/1PP1k2P/2K5 w - - 1 39","m":"e3e4 g7g1 f5f1 g1f1 d5d1 f1d1","r":755,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"rzjSm","f":"5rk1/p4q2/1p2Q2p/2p5/4b3/8/PPP2PPP/R5K1 w - - 4 26","m":"e6e4 f7f2 g1h1 f2f1 a1f1 f8f1","r":720,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"sDj89","f":"2r3k1/p1q2ppp/4p3/2rpP3/6P1/1P2P2P/P4Q2/R4RK1 b - - 0 22","m":"c7e5 f2f7 g8h8 f7f8 c8f8 f1f8","r":687,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"sPURr","f":"4r1k1/R3Nppp/8/1PpP1q2/2P5/2bP2PP/5P2/6K1 b - - 2 30","m":"e8e7 a7a8 f5c8 a8c8 e7e8 c8e8","r":719,"t":"backRankMate endgame long mate mateIn3"},{"i":"sVH7Q","f":"1k2r3/ppp1qpp1/7p/8/8/6Q1/PP3P2/2R2K2 b - - 3 28","m":"e7g5 g3c7 b8a8 c7c8 e8c8 c1c8","r":783,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"slvoG","f":"2r4k/1p3p1q/3p4/1p1P4/4N3/6Q1/PPP5/1K4R1 w - - 2 32","m":"e4f6 h7c2 b1a1 c2c1 g1c1 c8c1","r":789,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"tNvUG","f":"rn2k1q1/pbpp1pr1/1p2pQ2/4P3/2BP4/2N5/PPP2RPP/5RK1 w q - 7 17","m":"g2g3 g7g3 h2g3 g8g3 f2g2 g3g2","r":737,"t":"kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"tbs27","f":"2kr3r/1pp2ppp/p7/n3p3/1QP5/2P1PN1b/1R2BR1P/2Bq2K1 w - - 2 18","m":"e2d1 d8d1 f3e1 d1e1 f2f1 e1f1","r":736,"t":"fork long mate mateIn3 middlegame operaMate"},{"i":"tcM7Y","f":"7k/6p1/p6p/1p1q4/1P3n2/P3R3/2P2QPP/7K w - - 0 34","m":"f2f4 d5d1 e3e1 d1e1 f4f1 e1f1","r":602,"t":"endgame long mate mateIn3"},{"i":"tt0nK","f":"2rr2k1/pp3ppp/4p3/1q1nP3/3P4/1P3QP1/P3N1KP/3R1R2 b - - 2 22","m":"c8c2 f3f7 g8h8 f7f8 d8f8 f1f8","r":769,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"uRmqZ","f":"6k1/Q1p2ppp/1rB2n2/8/2P3q1/1n4P1/6KP/8 b - - 2 33","m":"g4c4 a7a8 b6b8 a8b8 f6e8 b8e8","r":707,"t":"endgame long mate mateIn3"},{"i":"ul22g","f":"r4rk1/p4qp1/1p2R2p/2p1p3/2P3Q1/1P1P4/P4PPP/R5K1 w - - 0 23","m":"e6e5 f7f2 g1h1 f2f1 a1f1 f8f1","r":700,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"vCKyW","f":"5k2/4n2p/5Kp1/6P1/5P2/R5P1/4r3/8 b - - 4 50","m":"e2d2 a3a8 e7c8 a8c8 d2d8 c8d8","r":635,"t":"endgame exposedKing long mate mateIn3"},{"i":"vKGMx","f":"2r2r2/pp4pk/4Q1p1/3p3n/6P1/7R/PPq4P/1KR5 w - - 0 23","m":"c1c2 f8f1 e6e1 f1e1 c2c1 e1c1","r":795,"t":"endgame long mate mateIn3"},{"i":"vhLSu","f":"5rk1/ppn1R1pp/2p4q/3pRb2/7B/2NP2Q1/PPP2PPP/6K1 w - - 21 25","m":"e7c7 h6c1 c3d1 c1d1 e5e1 d1e1","r":608,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"w9c4r","f":"2q4k/1p2r1p1/5p1p/p2Q4/3P2r1/P7/1P1R2PP/4R2K w - - 0 36","m":"e1e7 c8c1 d2d1 c1d1 e7e1 d1e1","r":713,"t":"endgame fork long mate mateIn3"},{"i":"wOjgQ","f":"6k1/5p1p/2q1p1p1/1BPpb3/1P6/r1P1R2P/2Q2PP1/6K1 w - - 3 25","m":"b5c6 a3a1 c2c1 a1c1 e3e1 c1e1","r":717,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"wZrTF","f":"6k1/3R2p1/8/P2Ppp1Q/4P3/3q3P/4NPPB/Rr4K1 w - - 1 34","m":"a1b1 d3b1 e2c1 b1c1 h5d1 c1d1","r":795,"t":"backRankMate endgame long mate mateIn3"},{"i":"wad5G","f":"R7/5ppk/4b1qp/2R5/1Q4n1/1P2P1B1/5PP1/6K1 w - - 7 32","m":"a8a4 g6b1 c5c1 b1c1 b4e1 c1e1","r":754,"t":"long mate mateIn3 middlegame"},{"i":"wtwAx","f":"5R2/pp4pk/2q4p/2PBn3/8/6Q1/PPPr2PP/7K w - - 5 32","m":"d5c6 d2d1 g3e1 d1e1 f8f1 e1f1","r":643,"t":"backRankMate endgame long mate mateIn3"},{"i":"wxJEL","f":"4r3/1k3p2/3p2pp/1PpN4/4rP1b/P5R1/3R2PP/6K1 w - - 3 32","m":"g3f3 e4e1 f3f1 e1f1 g1f1 e8e1","r":784,"t":"attraction endgame long mate mateIn3 operaMate"},{"i":"xLNtF","f":"6k1/1pp1nppp/8/1P2N3/3r4/5P2/6PP/R5K1 b - - 1 28","m":"f7f6 a1a8 e7c8 a8c8 d4d8 c8d8","r":639,"t":"endgame long mate mateIn3"},{"i":"yRpH7","f":"r4rk1/1bqp1Rpp/p3p2b/1p2P2Q/3nP3/2NB4/PP4PP/5R1K b - - 0 19","m":"f8f7 h5f7 g8h8 f7f8 a8f8 f1f8","r":755,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"ydBfY","f":"B7/2pQ2pp/p5k1/1p2q1B1/8/8/P4PPP/R5K1 w - - 7 26","m":"g5e3 e5a1 e3c1 a1c1 d7d1 c1d1","r":784,"t":"backRankMate endgame hangingPiece long mate mateIn3"},{"i":"yvEJN","f":"2r3k1/5ppp/8/8/R1R5/4r2P/1P4P1/6K1 b - - 0 32","m":"c8c4 a4a8 c4c8 a8c8 e3e8 c8e8","r":680,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"z6aRR","f":"r2q2k1/ppp2ppp/1bnp2r1/8/3P3N/1QP4P/PP4PB/R4RK1 b - - 1 17","m":"d8h4 b3f7 g8h8 f7f8 a8f8 f1f8","r":773,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"zE9ku","f":"6k1/p1q1br1p/2b4B/4R1p1/7p/4Q3/PP3P2/6K1 b - - 3 29","m":"e7f6 e5e8 c6e8 e3e8 f7f8 e8f8","r":780,"t":"long mate mateIn3 middlegame sacrifice"},{"i":"zh9eg","f":"6k1/2q2ppp/1p1rp3/p1p5/P1P2Q2/1P5P/5RP1/7K b - - 2 25","m":"c7d8 f4f7 g8h8 f7f8 d8f8 f2f8","r":775,"t":"backRankMate endgame long mate mateIn3"},{"i":"0exbz","f":"2r5/4n1p1/p1r1Pk2/Qp1p1P2/3b3P/1N6/PPq5/K3R2R w - - 1 34","m":"b3d4 c2c1 e1c1 c6c1 h1c1 c8c1","r":763,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"0gTFt","f":"1Q6/6pk/5q2/2B2p1p/8/5B2/5PPP/6K1 w - - 1 36","m":"b8b4 f6a1 f3d1 a1d1 b4e1 d1e1","r":694,"t":"endgame long mate mateIn3"},{"i":"0pUFh","f":"4r1k1/pp3ppp/8/2Qr3q/4R3/2P5/P4PPP/5RK1 b - - 0 21","m":"e8e4 c5c8 d5d8 c8d8 e4e8 d8e8","r":606,"t":"endgame long mate mateIn3"},{"i":"0zGgE","f":"3R1rk1/p1p2ppp/8/2p1q3/8/4PQ2/2P3PP/5RK1 b - - 0 22","m":"f8d8 f3f7 g8h8 f7f8 d8f8 f1f8","r":715,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"27LUU","f":"2r2k2/3R1P2/2p2K2/8/7p/p3r3/6P1/3R4 b - - 1 43","m":"a3a2 d7d8 c8d8 d1d8 e3e8 f7e8q","r":677,"t":"advancedPawn endgame exposedKing long mate mateIn3 promotion rookEndgame"},{"i":"2S8hl","f":"3r2k1/pp2r1p1/5pKb/8/P1RR3P/8/8/8 b - - 5 35","m":"d8d4 c4c8 d4d8 c8d8 e7e8 d8e8","r":752,"t":"endgame long mate mateIn3"},{"i":"2wmUp","f":"8/8/8/4p3/4R2p/q4BkP/P4NP1/7K w - - 6 57","m":"e4e2 a3c1 f2d1 c1d1 e2e1 d1e1","r":637,"t":"endgame long mate mateIn3"},{"i":"33wKf","f":"8/4bk2/2Q2p2/p4N2/3P4/8/r3rPPP/4R1K1 w - - 4 33","m":"e1e2 a2a1 c6c1 a1c1 e2e1 c1e1","r":775,"t":"backRankMate endgame long master mate mateIn3"},{"i":"3Limo","f":"rn1qkbnr/pppb3p/4p1Q1/3pP3/8/3B4/PPP2PPP/RNB1K1NR b KQkq - 0 7","m":"h7g6 d3g6 e8e7 c1g5 g8f6 g5f6","r":791,"t":"exposedKing long mate mateIn3 opening"},{"i":"3bsDI","f":"1k4rq/ppQ2p2/4p3/3pr3/PP6/8/2R3P1/2R3K1 b - - 5 32","m":"b8a8 c7c8 g8c8 c2c8 h8c8 c1c8","r":789,"t":"backRankMate endgame fork long mate mateIn3 sacrifice"},{"i":"3bt51","f":"5k2/8/5K2/6r1/1r6/R7/P7/8 b - - 9 67","m":"g5c5 a3a8 b4b8 a8b8 c5c8 b8c8","r":676,"t":"endgame exposedKing long mate mateIn3 rookEndgame"},{"i":"3i7HX","f":"1k1r4/ppp4Q/8/2P5/1q1r4/1P6/P4PPP/R3R1K1 w - - 1 26","m":"e1e7 d4d1 a1d1 d8d1 e7e1 b4e1","r":791,"t":"endgame long mate mateIn3"},{"i":"3itAA","f":"r5k1/p4ppp/2p1r3/1p6/3Nn1q1/1QP1P3/PP4PP/R4RK1 b - - 2 22","m":"e6g6 b3f7 g8h8 f7f8 a8f8 f1f8","r":783,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"3rTiJ","f":"3r2k1/pp2qpp1/2p4p/8/4rp1P/1B3Q2/PPP1NPP1/2K4R w - - 7 23","m":"e2f4 e4e1 h1e1 e7e1 f3d1 d8d1","r":766,"t":"long mate mateIn3 middlegame queensideAttack"},{"i":"4MdG7","f":"8/Rp2n2k/5qpp/1P6/2P1B1p1/4Q3/5PPP/6K1 w - - 0 30","m":"a7b7 f6a1 e4b1 a1b1 e3c1 b1c1","r":782,"t":"backRankMate endgame long mate mateIn3"},{"i":"4SegY","f":"3r3k/6pp/p7/1bb1qp2/8/3r4/2Q2PPP/1RB1R1K1 w - - 0 29","m":"e1e5 d3d1 c2d1 d8d1 e5e1 d1e1","r":651,"t":"long mate mateIn3 middlegame"},{"i":"4WTQK","f":"2r3k1/5ppp/4p3/2Q5/2b5/R1Br1PPq/1P5P/4R1K1 b - - 6 31","m":"c8c5 a3a8 c5c8 a8c8 d3d8 c8d8","r":775,"t":"fork long mate mateIn3 middlegame"},{"i":"4dncY","f":"r6k/3RNpbp/6p1/8/4P3/5B2/p1P2PPP/K7 w - - 2 33","m":"e4e5 g7e5 d7d4 e5d4 c2c3 d4c3","r":767,"t":"endgame exposedKing long mate mateIn3"},{"i":"4kbiV","f":"8/1p6/1k6/p5Nr/1nP5/5N2/1P1R1r2/1K5R w - - 0 33","m":"h1h5 f2f1 f3e1 f1e1 d2d1 e1d1","r":609,"t":"endgame long mate mateIn3"},{"i":"5NFNc","f":"8/4R1pk/2PR4/pN4p1/P5n1/8/2r3P1/6K1 w - - 1 42","m":"c6c7 c2c1 d6d1 c1d1 e7e1 d1e1","r":702,"t":"endgame long mate mateIn3"},{"i":"5gqNt","f":"3Q4/4r2r/kp6/p1p5/6P1/5P2/PPP3P1/1K2R3 w - - 0 42","m":"e1e7 h7h1 e7e1 h1e1 d8d1 e1d1","r":689,"t":"backRankMate endgame long mate mateIn3 queenRookEndgame"},{"i":"5oCs2","f":"4rrk1/ppn2qp1/3Rp2p/2p1P3/2P5/1P1QR1N1/P4PPP/6K1 w - - 9 23","m":"d3e4 f7f2 g1h1 f2f1 g3f1 f8f1","r":708,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"5uMe9","f":"r1b2rk1/p1p2qpp/2ppp2B/4R3/6Q1/2P5/PPP2PPP/R5K1 w - - 2 15","m":"e5g5 f7f2 g1h1 f2f1 a1f1 f8f1","r":773,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"6VVx0","f":"2r5/1q1QB1k1/4n2R/1p1p4/1P6/8/P3B1PP/7K w - - 1 39","m":"d7e6 c8c1 e2d1 c1d1 e6e1 d1e1","r":685,"t":"backRankMate endgame long mate mateIn3"},{"i":"6pmTF","f":"1k1r2r1/pp3p2/2b1p3/3pP3/8/1P1B2q1/P5PP/2QR2RK w - - 0 27","m":"h2g3 g8h8 d3h7 h8h7 c1h6 h7h6","r":779,"t":"long mate mateIn3 middlegame"},{"i":"7xijt","f":"6k1/q3rpp1/1n2p2p/1Q6/3PB3/2R1P3/1P3PPP/6K1 w - - 1 28","m":"b5b6 a7a1 e4b1 a1b1 c3c1 b1c1","r":784,"t":"backRankMate endgame long mate mateIn3"},{"i":"84nVG","f":"r2q2k1/pp3ppp/2p5/2PpN3/3P4/P1P3r1/5QP1/5RK1 b - - 1 25","m":"d8g5 f2f7 g8h8 f7f8 a8f8 f1f8","r":775,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"8FYBN","f":"2r3k1/pb3ppp/1q6/3p4/3Nr3/P4Q2/1P3RPP/1R4K1 b - - 4 25","m":"e4d4 f3f7 g8h8 f7f8 c8f8 f2f8","r":767,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"8OyXP","f":"3Q4/4P1k1/p5q1/1p5p/8/1PP2Pp1/4r1P1/4R1K1 w - - 1 40","m":"e1e2 g6b1 d8d1 b1d1 e2e1 d1e1","r":707,"t":"endgame fork long mate mateIn3"},{"i":"8PEVL","f":"3b1rk1/1p4pp/p2BRnp1/3p4/1P1P4/P1r5/2P2PPP/4R1K1 b - - 2 22","m":"f8f7 e6e8 f6e8 e1e8 f7f8 e8f8","r":715,"t":"fork long mate mateIn3 middlegame operaMate sacrifice"},{"i":"8k8xA","f":"4r1rk/pRR3bp/3pq1p1/2P2p2/5P2/1QPb1N2/PP1N1PPP/6K1 w - - 3 24","m":"c5d6 e6e1 f3e1 e8e1 d2f1 e1f1","r":657,"t":"kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"9L8Ln","f":"6k1/6p1/2p3K1/5Pp1/3P4/1R6/4r3/6q1 b - - 7 42","m":"g1d4 b3b8 d4d8 b8d8 e2e8 d8e8","r":637,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"9WvA3","f":"2Q2rk1/1r4pp/4pq2/3pR3/8/PP6/5PPP/3R2K1 w - - 5 28","m":"c8b7 f6f2 g1h1 f2f1 d1f1 f8f1","r":767,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"9i0AH","f":"8/r7/3PR3/6B1/7P/6k1/6P1/6K1 w - - 3 50","m":"e6e7 a7a1 g5c1 a1c1 e7e1 c1e1","r":648,"t":"endgame long mate mateIn3"},{"i":"9qzIg","f":"8/1p2Qrkp/3r2p1/5q2/8/1PP1P3/P4PPP/3R2K1 w - - 2 34","m":"e7d6 f5f2 g1h1 f2f1 d1f1 f7f1","r":777,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"9rcBq","f":"r5k1/2p2ppp/p2p4/3P4/1P3QPP/5RK1/3pq3/8 b - - 1 36","m":"d2d1q f4f7 g8h8 f7f8 a8f8 f3f8","r":692,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"9yyjS","f":"2r1r1k1/7p/2q3pB/1p1pb3/p2p2Q1/P2p3P/1PP1RPP1/2R3K1 w - - 0 26","m":"c2d3 c6c1 h6c1 c8c1 e2e1 c1e1","r":605,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"ADLAr","f":"2k2r2/p1p2qpQ/2ppp3/8/8/2NP4/PPP2rPP/R4RK1 w - - 0 21","m":"f1f2 f7f2 g1h1 f2f1 a1f1 f8f1","r":609,"t":"backRankMate endgame long mate mateIn3"},{"i":"AWl52","f":"r3r1k1/ppp2ppp/8/3pB3/8/P1P2QPq/P7/3R1RK1 b - - 0 19","m":"e8e5 f3f7 g8h8 f7f8 a8f8 f1f8","r":776,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"B4f5J","f":"6k1/1p1r2bp/1q4p1/p7/Q7/1NP2r2/1P3PPP/R5K1 w - - 0 22","m":"a4d7 b6f2 g1h1 f2f1 a1f1 f3f1","r":791,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"BUBr5","f":"2r3k1/R4p1p/1pq3p1/4P3/N2p4/1P1B1PPb/P2QP2P/6K1 w - - 0 25","m":"d3e4 c6c1 d2c1 c8c1 g1f2 c1f1","r":759,"t":"long mate mateIn3 middlegame operaMate"},{"i":"Bze3c","f":"r1b4Q/1ppk4/p1p5/8/1b1P4/4B3/P4PPP/qN2R1K1 w - - 2 19","m":"e1e2 a1b1 e3c1 b1c1 e2e1 c1e1","r":639,"t":"hangingPiece long mate mateIn3 middlegame"},{"i":"C4cAQ","f":"2r2rk1/5Rpp/pq6/2p5/P2p4/1P3Q1P/2P3P1/5R1K b - - 0 30","m":"f8f7 f3f7 g8h8 f7f8 c8f8 f1f8","r":712,"t":"backRankMate endgame long mate mateIn3"},{"i":"C6Vv1","f":"3r2k1/5ppp/pp2p3/3rq3/P7/1P5P/5QP1/5R1K b - - 7 30","m":"e5d4 f2f7 g8h8 f7f8 d8f8 f1f8","r":733,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"Cbk6P","f":"1r3r1k/5q1p/2pp2pQ/p1p1p3/P6N/1P1P4/2P2PPP/R3R1K1 w - - 1 23","m":"e1e3 f7f2 g1h1 f2f1 a1f1 f8f1","r":779,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"ChZeL","f":"3r1rk1/p4bpp/1p3p2/8/3q4/PP3P1Q/2B2nPP/3R1R1K w - - 8 27","m":"f1f2 d4d1 c2d1 d8d1 f2f1 d1f1","r":661,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"D4446","f":"3r2k1/3q1ppp/P7/4r3/2Q5/8/1P1R2PP/5R1K b - - 0 29","m":"d7d2 c4f7 g8h8 f7f8 d8f8 f1f8","r":769,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"D5Awy","f":"1r4k1/R5pp/2p2n2/p2p2N1/2b5/7P/5PP1/6K1 b - - 1 31","m":"b8b5 a7a8 b5b8 a8b8 f6e8 b8e8","r":676,"t":"endgame long mate mateIn3"},{"i":"DKFoK","f":"2r5/8/ppq1pPpk/4n1Np/3p4/8/PPP1Q2P/1K4R1 w - - 2 32","m":"e2e5 c6c2 b1a1 c2c1 g1c1 c8c1","r":699,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"DKQNS","f":"6k1/5p1p/2Rp2p1/8/rr1P4/8/5PPP/1R4K1 w - - 0 25","m":"b1b4 a4a1 b4b1 a1b1 c6c1 b1c1","r":699,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"DOiDp","f":"3r2k1/5ppp/p1RBr3/4N3/8/6P1/4bKBP/8 b - - 4 30","m":"d8d6 c6c8 d6d8 c8d8 e6e8 d8e8","r":625,"t":"endgame long master mate mateIn3"},{"i":"EChtj","f":"r4rk1/pp3Rpp/8/2p1q1b1/2QpP3/1P6/PB4PP/5RK1 b - - 0 21","m":"f8f7 c4f7 g8h8 f7f8 a8f8 f1f8","r":789,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"EHZQ7","f":"r3BRbk/pp4pp/8/2p3q1/3B2nN/2NP2Q1/PPP3PP/6K1 w - - 3 22","m":"h4f5 g5c1 c3d1 c1d1 g3e1 d1e1","r":662,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"EWQz2","f":"3r2k1/p4ppp/4r3/1R2P3/4pp2/P7/1P2KPPP/3R4 b - - 2 26","m":"d8d1 b5b8 d1d8 b8d8 e6e8 d8e8","r":616,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"Edml7","f":"5r2/p1k1r3/7R/2p3p1/PnN5/1P4P1/2PR1PP1/6K1 w - - 3 34","m":"h6g6 e7e1 g1h2 f8h8 g6h6 h8h6","r":778,"t":"endgame long mate mateIn3"},{"i":"EetC9","f":"r1r4k/1b3Q1p/p3P1p1/Pp6/1P1q1P1b/8/B4RPP/3R3K w - - 0 29","m":"d1d4 c8c1 d4d1 c1d1 f2f1 d1f1","r":652,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"Ethf1","f":"5rk1/pp2b3/3p1rp1/4p1NP/2P1P3/6NQ/P4qPP/R6K w - - 1 26","m":"h5g6 f2f1 g3f1 f6f1 a1f1 f8f1","r":770,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"F7bMY","f":"5r1k/pQp3p1/5q1p/4p3/8/2b1P3/PPP2PPP/3R2K1 w - - 0 19","m":"b2c3 f6f2 g1h1 f2f1 d1f1 f8f1","r":689,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"FISuv","f":"r2r2k1/ppq2pp1/4n2p/4R3/8/2PBQ3/PP3PP1/4R1K1 b - - 4 26","m":"e6g5 e5e8 d8e8 e3e8 a8e8 e1e8","r":713,"t":"kingsideAttack long mate mateIn3 middlegame pillsburysMate sacrifice"},{"i":"FJvPi","f":"1r1r2k1/p1p2p2/6pp/8/4R3/2Q2P2/P1P2qPP/4R2K b - - 1 25","m":"d8d2 e4e8 b8e8 e1e8 g8h7 c3h8","r":779,"t":"endgame long master mate mateIn3"},{"i":"Fceh3","f":"r4rk1/pp4pp/5q2/3pR3/1b4Q1/8/PBP2PPP/R5K1 w - - 2 23","m":"g4b4 f6f2 g1h1 f2f1 a1f1 f8f1","r":771,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"Feks2","f":"k5r1/pp2pQ2/3P4/2N5/4P1q1/P1b1B3/B1P5/3K4 w - - 5 38","m":"d1c1 g4g1 e3g1 g8g1 f7f1 g1f1","r":769,"t":"long mate mateIn3 middlegame pillsburysMate sacrifice"},{"i":"Fpap2","f":"r4rk1/pb1R1ppp/1p3b2/5q2/Q7/4B3/PP3PPP/3R2K1 b - - 3 21","m":"f8d8 d7d8 a8d8 d1d8 f6d8 a4e8","r":603,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"G5uQn","f":"rk3b1r/ppp1n1p1/2n1B2p/4p1B1/4N3/3R2P1/PPP5/3R2K1 b - - 3 19","m":"h6g5 d3d8 c6d8 d1d8 e7c8 d8c8","r":771,"t":"long mate mateIn3 middlegame queensideAttack sacrifice"},{"i":"G7JkD","f":"6k1/4q2p/p2p2p1/1p3r2/3Qr3/P1P3R1/1P4PP/3R2K1 w - - 0 30","m":"d4d3 e4e1 d1e1 e7e1 d3f1 f5f1","r":734,"t":"endgame long master mate mateIn3"},{"i":"GAdJa","f":"4r3/6p1/1kq1r3/1p6/3P4/2N3PP/1PQ2P2/R5K1 w - - 1 30","m":"c2b3 e6e1 a1e1 e8e1 g1h2 c6h1","r":784,"t":"endgame long mate mateIn3"},{"i":"GQ58b","f":"1q3rk1/R1b2ppp/3p2n1/1N2p3/B3P3/2P1Q3/5PPP/6K1 w - - 0 23","m":"b5c7 b8b1 a4d1 b1d1 e3e1 d1e1","r":666,"t":"long mate mateIn3 middlegame"},{"i":"GiAHN","f":"6r1/ppQ2pk1/3p2p1/2bP4/4q2r/8/PPP3R1/1K2R3 w - - 0 32","m":"e1e4 h4h1 g2g1 h1g1 e4e1 g1e1","r":796,"t":"backRankMate endgame long mate mateIn3"},{"i":"GmCK8","f":"4r1k1/K4p2/6p1/7p/3B4/1r6/7P/2R5 b - - 0 40","m":"e8e2 c1c8 e2e8 c8e8 g8h7 e8h8","r":698,"t":"endgame long mate mateIn3 operaMate"},{"i":"Gy9FT","f":"3R4/2r3k1/p3ppp1/R3Q2p/1Pq5/4P3/1r3PPP/6K1 w - - 0 34","m":"e5b2 c4c1 b2c1 c7c1 d8d1 c1d1","r":602,"t":"backRankMate endgame long mate mateIn3"},{"i":"H48c5","f":"2r3k1/1p3ppp/p7/4P3/4q3/5Q2/1P3RK1/1R6 b - - 1 35","m":"e4b1 f3f7 g8h8 f7f8 c8f8 f2f8","r":732,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"HEk3q","f":"6k1/p3q3/1p3pBp/1Q1b2p1/8/P1P3P1/2Pr2PP/4R2K w - - 7 32","m":"e1e7 d2d1 e7e1 d1e1 b5f1 e1f1","r":689,"t":"endgame long mate mateIn3"},{"i":"HRJKK","f":"2rr3k/p4pqP/1p4p1/8/3PR3/4Q3/P2K1P2/7R b - - 0 34","m":"c8c4 e4e8 d8e8 e3e8 g7f8 e8f8","r":789,"t":"endgame exposedKing long mate mateIn3"},{"i":"HW5hW","f":"r2q1bkr/pp1np1pp/2p3b1/3Q2N1/2BP4/8/PPP2PPP/R1B1K2R b KQ - 0 11","m":"c6d5 c4d5 e7e6 d5e6 g6f7 e6f7","r":785,"t":"kingsideAttack long mate mateIn3 opening"},{"i":"HaQLg","f":"5rk1/5qpp/b3p3/p2pPr2/3P4/P3B3/3Q2PP/R3R1K1 w - - 3 28","m":"a1c1 f5f1 e1f1 f7f1 c1f1 f8f1","r":740,"t":"kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"HfctN","f":"5r2/p6p/4Q1pk/1pq5/7P/8/PPP3P1/1K3R2 w - - 1 27","m":"f1f8 c5g1 f8f1 g1f1 e6e1 f1e1","r":766,"t":"backRankMate endgame long mate mateIn3"},{"i":"HohCT","f":"1b2r1k1/1p2qppp/p1p5/8/PP1P4/2P2NQP/4rPP1/R3R1K1 w - - 2 22","m":"g3g4 e2e1 a1e1 e7e1 f3e1 e8e1","r":603,"t":"kingsideAttack long mate mateIn3 middlegame pillsburysMate"},{"i":"I6JvM","f":"r3k1nr/p2pppbp/2p3p1/8/2q5/2N1P3/PB1Q1PPP/2KR3R b kq - 1 12","m":"a8b8 d2d7 e8f8 d7d8 b8d8 d1d8","r":691,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"ICHBl","f":"3b2k1/pQ3ppp/3P1r2/2q5/8/P1N5/1P3rPP/1R3RK1 w - - 0 26","m":"f1f2 c5f2 g1h1 f2f1 b1f1 f6f1","r":789,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"IWdpm","f":"b1r5/B4R2/6pk/7p/7P/1P4P1/P4P2/3R2K1 w - - 1 35","m":"d1d7 c8c1 d7d1 c1d1 g1h2 d1h1","r":789,"t":"endgame long mate mateIn3 operaMate"},{"i":"IdnPq","f":"5r1k/p4Npp/3p1p2/2r5/3QPP1K/6P1/1R5P/5q2 b - - 1 34","m":"f8f7 b2b8 c5c8 b8c8 f7f8 c8f8","r":799,"t":"backRankMate endgame long mate mateIn3"},{"i":"J1AAH","f":"2r1r3/3R4/6pk/7p/1P6/P7/5PPP/4R1K1 w - - 1 33","m":"e1e8 c8c1 d7d1 c1d1 e8e1 d1e1","r":776,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"J2fWP","f":"r4rk1/pp1nb1pp/4R3/3P1q2/8/8/PP3PPP/R1BQ2K1 w - - 1 19","m":"e6e7 f5f2 g1h1 f2f1 d1f1 f8f1","r":789,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"JGEQx","f":"r3r1k1/5ppp/2p5/1p6/p2p2q1/P2P2B1/BPP1NQ2/5RK1 b - - 1 25","m":"e8e2 f2f7 g8h8 f7f8 a8f8 f1f8","r":781,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"JNbbD","f":"1r4k1/5ppp/p1p3n1/3pP3/3P3N/4BQ2/q5P1/5RK1 b - - 0 23","m":"g6h4 f3f7 g8h8 f7f8 b8f8 f1f8","r":712,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"JOlfp","f":"6k1/2pR2p1/p3rr1p/1p6/8/7P/PPP3P1/1K2R3 w - - 0 26","m":"e1e6 f6f1 e6e1 f1e1 d7d1 e1d1","r":709,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"JPGhk","f":"4rr1k/p5p1/1p1RPq1p/2pQ4/2P5/2P5/P4PPP/R5K1 w - - 1 23","m":"a1d1 f6f2 g1h1 f2f1 d1f1 f8f1","r":702,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"KDNfL","f":"6k1/5p1p/pq2pPp1/1p6/8/P2PpQ1P/BP4PK/2r5 b - - 2 28","m":"e3e2 f3a8 c1c8 a8c8 b6d8 c8d8","r":791,"t":"endgame long mate mateIn3"},{"i":"KEBCD","f":"2kr3r/2p1bQp1/p1nq1n1p/1p6/1P6/PB3N2/5PPP/RNB2RK1 w - - 1 19","m":"f1d1 d6d1 b3d1 d8d1 f3e1 d1e1","r":692,"t":"backRankMate fork long mate mateIn3 middlegame"},{"i":"KJhT1","f":"3r2k1/ppp2pp1/6qp/3p2B1/3P4/1PP2Q2/4rPPP/4R1K1 w - - 0 28","m":"e1e2 g6b1 g5c1 b1c1 e2e1 c1e1","r":721,"t":"endgame kingsideAttack long mate mateIn3"},{"i":"KTzYD","f":"2r2k2/3n1pb1/3p2p1/1R1Np2p/4P3/r1P3PP/5P1N/1R4K1 b - - 1 38","m":"c8c5 b5b8 d7b8 b1b8 c5c8 b8c8","r":656,"t":"long mate mateIn3 middlegame sacrifice"},{"i":"KXl7z","f":"3r4/R4pkp/8/8/4b2P/1B4P1/P2r1P2/2R3K1 w - - 5 29","m":"c1c7 d2d1 b3d1 d8d1 g1h2 d1h1","r":659,"t":"endgame long mate mateIn3 operaMate sacrifice"},{"i":"LRtpH","f":"8/7Q/1P6/8/6p1/7P/5k1K/8 w - - 1 61","m":"b6b7 g4g3 h2h1 g3g2 h1h2 g2g1q","r":777,"t":"advancedPawn endgame long mate mateIn3 promotion queenEndgame"},{"i":"LZ5ys","f":"5r1k/Q2nR1pp/8/3q4/P7/8/5rPP/5RK1 w - - 0 25","m":"f1f2 d5d1 e7e1 d1e1 f2f1 e1f1","r":799,"t":"endgame long mate mateIn3"},{"i":"Le6Lt","f":"r1b1r1k1/pp3p2/6p1/7q/4B3/4P3/PQ3P2/2KR4 b - - 1 25","m":"e8e4 d1d8 e4e8 d8e8 g8h7 e8h8","r":770,"t":"endgame long mate mateIn3"},{"i":"Lm36e","f":"r4rk1/1pp3p1/1p1ppq1p/8/3pP3/P2P2R1/1PP2PPP/R2Q2K1 w - - 2 17","m":"d1g4 f6f2 g1h1 f2f1 a1f1 f8f1","r":651,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"MXJeL","f":"r5k1/ppp2ppp/2q1r2B/7n/4P3/2PP1Q2/P1P3PP/R4RK1 b - - 6 18","m":"e6h6 f3f7 g8h8 f7f8 a8f8 f1f8","r":727,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"Ma6Fg","f":"4Q3/1b3rkp/p7/2pp2PR/4rq2/2NB1P2/PPP5/1K6 w - - 6 33","m":"f3e4 f4f1 d3f1 f7f1 c3d1 f1d1","r":707,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"Me3lc","f":"4k3/3r1p1p/6b1/5p2/1PR1p3/1r5B/5PPP/3R2K1 w - - 0 32","m":"d1d7 b3b1 c4c1 b1c1 d7d1 c1d1","r":672,"t":"backRankMate endgame long mate mateIn3"},{"i":"Mf7Kv","f":"3k1r2/6Q1/4p1B1/2qp4/2p5/8/5PPP/5RK1 w - - 3 45","m":"f1a1 c5f2 g1h1 f2f1 a1f1 f8f1","r":719,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"NJwwE","f":"2rr3k/5ppp/1p6/pP4q1/P1P1Q3/4R3/6PP/4R2K b - - 2 32","m":"f7f5 e4e8 d8e8 e3e8 c8e8 e1e8","r":665,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"NfKLJ","f":"3Rr1k1/pp3p1p/2p4P/4rpq1/3Q2p1/6P1/PPP2P2/3R2K1 b - - 2 26","m":"e8d8 d4d8 g5d8 d1d8 e5e8 d8e8","r":603,"t":"endgame kingsideAttack long mate mateIn3"},{"i":"NjBSO","f":"4r2k/1p4pp/p2q4/4R3/2Q3P1/6P1/1P5K/8 b - - 0 36","m":"e8e5 c4c8 e5e8 c8e8 d6f8 e8f8","r":749,"t":"endgame long mate mateIn3"},{"i":"NmWMf","f":"6k1/pp3r1p/1qp3p1/8/4P3/P1Q5/1P3PPP/3rR1K1 w - - 0 27","m":"e1d1 b6f2 g1h1 f2f1 d1f1 f7f1","r":793,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"PIXSg","f":"3r2k1/5ppp/p7/1p2b3/5NP1/3P1Q1P/P6K/1q6 b - - 1 37","m":"d8d3 f3a8 e5b8 a8b8 d3d8 b8d8","r":713,"t":"backRankMate endgame long mate mateIn3"},{"i":"PRjpv","f":"6k1/1Rp2p1p/p2p1Bp1/1b1P4/2r5/5P2/5K2/8 b - - 2 32","m":"h7h5 b7b8 b5e8 b8e8 g8h7 e8h8","r":648,"t":"endgame long mate mateIn3"},{"i":"PSsB8","f":"4r1k1/1R3ppb/7p/3pP3/5bPP/1N6/2r2P2/4R1K1 b - - 0 32","m":"e8e5 b7b8 c2c8 b8c8 e5e8 e1e8","r":794,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"PVkG8","f":"5rk1/p5pp/1ppp1q2/8/2P5/2PQP3/P4PPP/3R2K1 w - - 2 22","m":"d3d6 f6f2 g1h1 f2f1 d1f1 f8f1","r":763,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"PYo5C","f":"2r4k/p1q2ppp/2r2n2/4b3/4b1PP/1BN2Q2/PP1B1P2/K1R4R w - - 1 27","m":"c3e4 c6c1 d2c1 c7c1 h1c1 c8c1","r":733,"t":"long mate mateIn3 middlegame"},{"i":"QAzyN","f":"Q5nk/4R1pp/2p3p1/8/3P1b1P/2N5/P1r2PP1/6K1 w - - 2 25","m":"e7e8 c2c1 c3d1 c1d1 e8e1 d1e1","r":787,"t":"endgame fork long mate mateIn3 pillsburysMate"},{"i":"QPmW8","f":"r4rk1/pp3Rpp/2p1p3/4q3/P1P5/5Q2/2P3PP/5R1K b - - 2 24","m":"f8f7 f3f7 g8h8 f7f8 a8f8 f1f8","r":623,"t":"backRankMate endgame long mate mateIn3"},{"i":"QTFq1","f":"r3r1k1/ppp2pbp/6p1/3P2BP/2BP4/2P4b/PP3P1P/RN1QnK1R w - - 1 18","m":"f1g1 e1f3 d1f3 e8e1 c4f1 e1f1","r":731,"t":"clearance kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"QmnyR","f":"4k3/1p4p1/p3p2r/3pNq2/2rP4/2P1Q3/PP4P1/K4R2 w - - 9 31","m":"f1f5 h6h1 f5f1 h1f1 e3c1 f1c1","r":706,"t":"backRankMate endgame long master mate mateIn3"},{"i":"R9EMX","f":"3q2k1/1p3ppp/p4n2/3B1Q2/8/P3r3/6PP/5RK1 b - - 1 28","m":"f6d5 f5f7 g8h8 f7f8 d8f8 f1f8","r":776,"t":"backRankMate endgame long mate mateIn3"},{"i":"Rao4D","f":"1r6/Q4ppp/2pbk3/3n4/4p3/4BN1P/3N1PP1/6K1 w - - 0 28","m":"d2e4 b8b1 e3c1 b1c1 f3e1 c1e1","r":741,"t":"long mate mateIn3 middlegame pillsburysMate"},{"i":"SKEQF","f":"6k1/p4pp1/5n2/3r1P2/PR1p1R2/3P3P/r5PK/8 b - - 2 35","m":"d5a5 b4b8 g8h7 f4h4 f6h5 h4h5","r":785,"t":"endgame long mate mateIn3"},{"i":"SSVez","f":"3n4/q4kp1/2p2N1p/5P2/2pR4/2Q5/1P3PPP/6K1 w - - 1 35","m":"f6e4 a7a1 d4d1 a1d1 c3e1 d1e1","r":604,"t":"endgame long mate mateIn3"},{"i":"SZNko","f":"r1b3rk/3p1p2/2pPpPpq/1pn1B1Pp/7Q/7R/PPp2P1P/R5K1 b - - 0 28","m":"h6f8 h4h5 g6h5 h3h5 f8h6 h5h6","r":686,"t":"exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"SkRRa","f":"3r2k1/p1qb1ppp/7n/2p5/2Br4/4R3/PP2QPP1/4R1K1 b - - 5 24","m":"d7c6 e3e8 c6e8 e2e8 d8e8 e1e8","r":718,"t":"kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"SlOAK","f":"6k1/2p2ppp/p1n2r2/1p6/4rq2/1B3N2/PPPQ1P2/1K1R2R1 b - - 1 28","m":"f4f3 d2d8 c6d8 d1d8 e4e8 d8e8","r":600,"t":"kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"Sxmq0","f":"5rk1/2p2q2/p1Q4p/8/n1p5/N7/P1P2PPP/R5K1 w - - 0 21","m":"c6a4 f7f2 g1h1 f2f1 a1f1 f8f1","r":702,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"TIEHP","f":"4R3/8/Pr4pp/3R2p1/8/5kP1/4r2P/7K w - - 2 48","m":"e8e2 b6b1 d5d1 b1d1 e2e1 d1e1","r":665,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"TM45D","f":"r4rk1/8/p1R4Q/1pPp1q2/3P2p1/P4N2/2b2PPP/R5K1 w - - 0 30","m":"f3g5 f5f2 g1h1 f2f1 a1f1 f8f1","r":769,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"Tfnxb","f":"2r2rk1/1b3q2/p2np2Q/1p1pb2N/3P4/PPP5/5PPP/R3R1K1 w - - 0 24","m":"e1e5 f7f2 g1h1 f2f1 a1f1 f8f1","r":778,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"TzPFi","f":"3r3k/R2R2pp/p3r3/1p6/7P/6P1/1P1p1P2/3K4 b - - 2 36","m":"d8d7 a7a8 d7d8 a8d8 e6e8 d8e8","r":663,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"UPrpk","f":"1r2r1k1/p3p2p/2ppqnpB/6P1/2P1P3/2P2Q2/P4R1P/5R1K b - - 0 22","m":"f6g4 f3f8 e8f8 f2f8 b8f8 f1f8","r":733,"t":"kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"UQpqO","f":"5rk1/p4ppp/2p1p3/6q1/4R3/2P2Q2/PP1r2PP/5RK1 b - - 5 22","m":"f8d8 f3f7 g8h8 f7f8 d8f8 f1f8","r":766,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"Unqal","f":"8/2p2p1k/p3b1p1/1q6/R2Q2p1/2P5/2P2PPP/4R1K1 w - - 3 24","m":"e1e6 b5b1 d4d1 b1d1 e6e1 d1e1","r":686,"t":"endgame long mate mateIn3"},{"i":"UrJMA","f":"rr6/2b3pk/7p/p2Q1N2/4P3/4B2P/R4PP1/Rq4K1 w - - 1 34","m":"a1b1 b8b1 e3c1 b1c1 d5d1 c1d1","r":673,"t":"long mate mateIn3 middlegame pillsburysMate"},{"i":"UygI2","f":"1k1rr3/ppp1q3/2bb2p1/P4p1p/1P1R3P/2PQ2N1/2B2PP1/3R2K1 b - - 0 32","m":"d6g3 d4d8 e8d8 d3d8 e7d8 d1d8","r":724,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"V9zAS","f":"3n4/ppq1r1pk/7p/5b2/8/QB6/PP3PPP/4R1K1 w - - 2 31","m":"e1e7 c7c1 b3d1 c1d1 e7e1 d1e1","r":646,"t":"endgame long mate mateIn3"},{"i":"VO0rx","f":"6k1/p3Nppp/3r1p2/3n4/2Q5/7P/Pq3PP1/2R3K1 b - - 1 27","m":"d5e7 c4c8 e7c8 c1c8 d6d8 c8d8","r":759,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"VQfYF","f":"r5k1/1pp3pp/pq3r2/4RQ2/8/P7/1PP2PPP/3R2K1 w - - 1 22","m":"f5e4 b6f2 g1h1 f2f1 d1f1 f6f1","r":775,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"VvTP3","f":"5rk1/6p1/p3pq1p/8/4Q3/P3P3/1P3rPP/2R2RK1 w - - 0 26","m":"f1f2 f6f2 g1h1 f2f1 c1f1 f8f1","r":670,"t":"backRankMate endgame long mate mateIn3"},{"i":"WfAyA","f":"2r3k1/5p1p/p3p1pP/1p1q4/3P4/P1R5/1P3P1Q/6K1 b - - 7 34","m":"c8c3 h2b8 c3c8 b8c8 d5d8 c8d8","r":701,"t":"endgame long mate mateIn3"},{"i":"WhMIm","f":"4B3/3P2pp/2R2p1n/4p3/4P2P/r5Pk/5P2/6K1 w - - 1 44","m":"d7d8q a3a1 c6c1 a1c1 d8d1 c1d1","r":711,"t":"endgame long mate mateIn3"},{"i":"XD23x","f":"3r2k1/p5p1/4p2p/6qP/1pQ5/8/PPP5/1NK4R w - - 4 26","m":"b1d2 g5d2 c1b1 d2d1 h1d1 d8d1","r":766,"t":"backRankMate endgame long mate mateIn3"},{"i":"XG0y3","f":"r5k1/3qbppp/4p2B/3p4/1p6/1B4Q1/1PP1nPPP/4R1K1 w - - 2 21","m":"e1e2 a8a1 h6c1 a1c1 e2e1 c1e1","r":672,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"XYG5x","f":"3r2k1/1p3ppp/p7/4q3/P1Q5/1P1R3P/5PP1/6K1 b - - 0 29","m":"d8d3 c4c8 d3d8 c8d8 e5e8 d8e8","r":667,"t":"endgame long mate mateIn3"},{"i":"XclvE","f":"5r1k/pp3pp1/7p/4Q3/4n3/PBr1q3/P5PP/4R1K1 w - - 0 24","m":"e1e3 c3c1 b3d1 c1d1 e3e1 d1e1","r":738,"t":"endgame long mate mateIn3"},{"i":"XmYHV","f":"r5k1/pp3ppp/2p5/4r1P1/1PnqPQ2/P7/6P1/2B2R1K b - - 0 28","m":"e5e4 f4f7 g8h8 f7f8 a8f8 f1f8","r":779,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"Y7bc5","f":"2b2rk1/6pp/1q2p3/3p4/8/2P2QR1/5PPP/3R2K1 w - - 0 32","m":"f3g4 b6f2 g1h1 f2f1 d1f1 f8f1","r":761,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"YDS9O","f":"r3r1k1/p1pq1ppp/1p2b3/2P3B1/3n4/1B1PQP2/P1P1R1PP/4R1K1 b - - 0 21","m":"e6b3 e3e8 a8e8 e2e8 d7e8 e1e8","r":623,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"Z3TXn","f":"3r2k1/1p4p1/2B3bp/1p6/1Pp2r2/P3q3/1Q3RPP/4R1K1 w - - 0 28","m":"e1e3 d8d1 e3e1 d1e1 f2f1 e1f1","r":751,"t":"long mate mateIn3 middlegame"},{"i":"ZUR2o","f":"4r1k1/6p1/4pn1p/p1r2p2/1p1RqN2/P3P1Q1/1P3PPP/2R3K1 w - - 0 28","m":"c1c5 e4b1 c5c1 b1c1 d4d1 c1d1","r":773,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"a9SSW","f":"2r2k2/Q3npp1/p1q4p/4p3/8/4B3/PP3PPP/3R2K1 w - - 4 27","m":"d1d7 c6c1 e3c1 c8c1 d7d1 c1d1","r":692,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"aS0ii","f":"1nb3k1/5ppp/2pq1N2/2Np4/1p1P2Q1/4r3/r4PPP/4R1K1 b - - 0 23","m":"d6f6 g4c8 f6d8 c8d8 e3e8 d8e8","r":764,"t":"fork hangingPiece long mate mateIn3 middlegame"},{"i":"akx6B","f":"r1b3k1/ppp2ppp/8/4r3/3q4/2N2Q2/PP4PP/R4R1K b - - 1 17","m":"c8g4 f3f7 g8h8 f7f8 a8f8 f1f8","r":755,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"apSPP","f":"r4rk1/ppp1b1p1/5q1p/3Pp3/2Bn2Q1/2P1R3/PP3PPP/R1B3K1 w - - 1 15","m":"c3d4 f6f2 g1h1 f2f1 c4f1 f8f1","r":771,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"b9BKf","f":"k2r4/p7/4p2B/3r4/3q4/P4P2/2Q3PP/1R4K1 w - - 2 38","m":"g1h1 d4d1 b1d1 d5d1 c2d1 d8d1","r":724,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"bjqFg","f":"r4k2/1p4pp/p3Q3/2q1b3/5r2/2N5/PPP2PPP/2R1R1K1 w - - 1 19","m":"e1e5 c5f2 g1h1 f2f1 c1f1 f4f1","r":781,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"blYZd","f":"3r1r1k/ppQ4p/4R3/6p1/8/8/PPPq4/2KR4 w - - 0 30","m":"d1d2 f8f1 e6e1 f1e1 d2d1 e1d1","r":722,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"cNDVH","f":"q2r2k1/2R3pp/8/pp1r4/3N3P/1P2P1P1/PQ3P2/2R3K1 w - - 3 30","m":"d4e6 d5d1 c1d1 d8d1 g1h2 d1h1","r":634,"t":"long mate mateIn3 middlegame"},{"i":"cNXP4","f":"1kr3r1/5R2/p1q1p1Q1/3p4/1p1P4/6P1/PPP2P2/1K5R w - - 3 29","m":"g6f6 c6c2 b1a1 c2c1 h1c1 c8c1","r":691,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"cXHxT","f":"1B3rk1/5ppp/pp6/8/P3n3/5Q2/1Pq3PP/5R1K b - - 4 29","m":"f8b8 f3f7 g8h8 f7f8 b8f8 f1f8","r":716,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"clUDF","f":"r1b1k2r/1p1Bppbp/p5p1/2q5/4P3/4PN2/2PQ2PP/1R1R2K1 b kq - 0 18","m":"c8d7 d2d7 e8f8 d7d8 a8d8 d1d8","r":770,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"dCNM8","f":"5rk1/7p/pq4p1/4rp2/2Pp2P1/B2RbQ1P/P1R1P1B1/5K2 w - - 2 29","m":"a3f8 b6b1 c2c1 b1c1 d3d1 c1d1","r":747,"t":"fork long mate mateIn3 middlegame"},{"i":"dN9sp","f":"5r2/pp4kp/1n3q2/3P2p1/4Q3/6P1/P4PNP/2r2RK1 w - - 0 27","m":"f1c1 f6f2 g1h1 f2f1 c1f1 f8f1","r":790,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"dO9N3","f":"2r1k1r1/R4p1p/3Q4/1p6/4p3/8/5PqP/6RK w - - 0 39","m":"g1g2 c8c1 d6d1 c1d1 g2g1 d1g1","r":668,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"dWVf1","f":"5rk1/p1p4p/b1R1pqp1/8/4r3/4Q3/PP3PPP/R5K1 w - - 0 23","m":"e3e4 f6f2 g1h1 f2f1 a1f1 f8f1","r":763,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"dk53k","f":"8/1p4rk/6q1/2Rp1pr1/3Pp3/P3P1NK/1P2QP2/6R1 w - - 0 38","m":"h3g2 g5g3 f2g3 g6g3 g2f1 g3g1","r":779,"t":"long mate mateIn3 middlegame"},{"i":"dmS6s","f":"8/p3R3/1p3q1p/6pk/5bR1/3Q3P/P5P1/7K w - - 3 42","m":"e7e4 f6a1 e4e1 a1e1 d3f1 e1f1","r":659,"t":"endgame long mate mateIn3"},{"i":"dnwMp","f":"8/2rr1p1p/5kp1/8/8/P3R3/5PPP/3R2K1 w - - 0 32","m":"d1d7 c7c1 d7d1 c1d1 e3e1 d1e1","r":777,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"eYytw","f":"3r2k1/5ppp/8/2PpPQn1/3q4/8/6PP/5R1K b - - 1 27","m":"g5e4 f5f7 g8h8 f7f8 d8f8 f1f8","r":776,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"f1o0i","f":"r1r3k1/3p1ppp/1p2p3/1p2b2q/1PP5/P7/6QP/5R1K b - - 0 27","m":"c8c4 g2a8 e5b8 a8b8 c4c8 b8c8","r":796,"t":"endgame hangingPiece long mate mateIn3"},{"i":"fCLpg","f":"2r2r1k/pR5p/4Q1p1/8/3n2R1/P7/5PPP/6K1 w - - 0 28","m":"g4d4 c8c1 d4d1 c1d1 e6e1 d1e1","r":629,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"fdFdr","f":"5rk1/p4ppp/1p1rp3/6q1/8/4PQ2/PP4PP/5RK1 b - - 0 22","m":"f8d8 f3f7 g8h8 f7f8 d8f8 f1f8","r":774,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"fiFbx","f":"5rk1/3p1ppp/p3p3/Pr2P3/3PP1Pq/5Q2/7P/R4RK1 b - - 1 28","m":"f8b8 f3f7 g8h8 f7f8 b8f8 f1f8","r":695,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"g60cy","f":"5r1k/1b3Nnp/p2R2p1/1p2B1b1/4P1B1/7K/PPq5/3R4 b - - 0 30","m":"f8f7 d6d8 g5d8 d1d8 f7f8 d8f8","r":664,"t":"long mate mateIn3 middlegame sacrifice"},{"i":"gzGZK","f":"3R1rk1/1pp2ppp/8/6P1/p3P3/7P/1qP2QK1/5R2 b - - 0 28","m":"f8d8 f2f7 g8h8 f7f8 d8f8 f1f8","r":792,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"h8bhe","f":"2r3k1/5ppp/4p3/4P3/1R3P2/7N/4nNPP/7K w - - 1 32","m":"b4b2 c8c1 f2d1 c1d1 h3g1 d1g1","r":719,"t":"endgame long mate mateIn3"},{"i":"hCvWy","f":"2r3k1/5ppp/2r1q3/4R1P1/ppp1P3/5Q1P/1P4P1/5RK1 b - - 0 31","m":"e6e5 f3f7 g8h8 f7f8 c8f8 f1f8","r":680,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"hHBLr","f":"3r1rk1/p4Rpp/1p2p3/8/q3P3/5Q2/6PP/5R1K b - - 0 24","m":"f8f7 f3f7 g8h8 f7f8 d8f8 f1f8","r":657,"t":"backRankMate endgame long mate mateIn3"},{"i":"hSThr","f":"2r3k1/1p3pp1/p3p2p/2qpP3/P2N4/1Q6/1R3PPP/6K1 w - - 0 26","m":"d4e2 c5c1 e2c1 c8c1 b3d1 c1d1","r":704,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"hgNwT","f":"2r1r3/p2p2kp/1p4p1/3Q4/8/8/P3bPPP/4RK1R w - - 0 24","m":"e1e2 c8c1 d5d1 c1d1 e2e1 d1e1","r":776,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"i0D7q","f":"5r1k/4b1pp/1q6/p2Q4/1p6/1P6/PBP2PPP/R3R1K1 w - - 1 25","m":"e1e7 b6f2 g1h1 f2f1 a1f1 f8f1","r":771,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"iOU9W","f":"2k3q1/pppB4/4b2r/5p2/3Q3p/2P5/PP3pPP/3R1K2 b - - 3 28","m":"e6d7 d4d7 c8b8 d7d8 g8d8 d1d8","r":706,"t":"backRankMate endgame long mate mateIn3"},{"i":"j6v96","f":"7k/5rpp/pq1p4/1P1Qp3/8/8/PP3rPP/2R2RK1 w - - 0 26","m":"f1f2 b6f2 g1h1 f2f1 c1f1 f7f1","r":791,"t":"backRankMate endgame long mate mateIn3"},{"i":"jUEab","f":"8/8/1k1p3R/4R3/3r4/6rP/KPP5/8 w - - 1 50","m":"e5e6 d4a4 a2b1 g3g1 e6e1 g1e1","r":799,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"jrNGP","f":"4r1k1/1p2qppp/5n2/p1p1r3/P2p4/1PN1P3/2P2PPP/1R1QR1K1 w - - 0 20","m":"e3d4 e5e1 d1e1 e7e1 b1e1 e8e1","r":751,"t":"backRankMate fork long mate mateIn3 middlegame"},{"i":"jsfxp","f":"rn3rk1/p6p/1pp1p1p1/5qN1/6Q1/2P3R1/P1P2PPP/R5K1 w - - 2 21","m":"g4h4 f5f2 g1h1 f2f1 a1f1 f8f1","r":768,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"jvzR0","f":"1k3Qr1/ppp3qp/3pr3/3n4/3P4/2P4P/PP3RP1/5RK1 b - - 2 26","m":"g8f8 f2f8 g7f8 f1f8 e6e8 f8e8","r":605,"t":"backRankMate endgame long mate mateIn3"},{"i":"kEpch","f":"5q1k/pp4pp/5pb1/8/2Q2PP1/1P2P3/2n4P/6K1 b - - 0 31","m":"f8a3 c4c8 g6e8 c8e8 a3f8 e8f8","r":651,"t":"endgame long mate mateIn3"},{"i":"kGTJA","f":"5q1k/5ppp/4b3/8/p7/5QPP/7K/8 b - - 0 37","m":"f8b4 f3a8 e6c8 a8c8 b4f8 c8f8","r":720,"t":"endgame long mate mateIn3"},{"i":"kIYGk","f":"3r2k1/1p3ppp/p1p1p1q1/8/2P2Q2/1P5P/1P3RPK/8 b - - 2 24","m":"g6d3 f4f7 g8h8 f7f8 d8f8 f2f8","r":662,"t":"backRankMate endgame long master mate mateIn3 sacrifice"},{"i":"kKn8r","f":"3r2k1/5ppp/4p3/8/5Q2/7P/4qRPK/3r4 b - - 3 33","m":"e2d3 f4f7 g8h8 f7f8 d8f8 f2f8","r":719,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"kLIGh","f":"4r1k1/pR3ppp/3p4/2bP2q1/8/5P2/P1P1QP1P/5K2 b - - 1 25","m":"e8e2 b7b8 g5d8 b8d8 e2e8 d8e8","r":683,"t":"backRankMate endgame long mate mateIn3"},{"i":"kV8Sb","f":"2R2rk1/5ppp/pq2p3/1p1nP3/3P4/1P3Q2/P5PP/5RK1 b - - 0 25","m":"f8c8 f3f7 g8h8 f7f8 c8f8 f1f8","r":756,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"kY6Ac","f":"2rr2k1/4qppp/p1p5/1p2n2Q/2PP3R/bP6/P4PPP/B2R2K1 b - - 1 25","m":"e5g6 h5h7 g8f8 h7h8 g6h8 h4h8","r":723,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"keNYG","f":"7k/p1p3p1/1pn3Rp/8/2QP4/q1B1Pp2/P4P1P/7K w - - 1 34","m":"g6c6 a3c1 c3e1 c1e1 c4f1 e1f1","r":623,"t":"endgame long mate mateIn3"},{"i":"lR88Z","f":"5rk1/1b3qpp/2p5/4Q3/P1R5/4P3/1P3PPP/2R3K1 w - - 1 31","m":"c4e4 f7f2 g1h1 f2f1 c1f1 f8f1","r":756,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"lSQYc","f":"1k1r3r/ppp3b1/3p3q/3Pn3/QP3R2/7P/P1P3P1/5RK1 b - - 0 20","m":"d8f8 f4f8 h8f8 f1f8 g7f8 a4e8","r":780,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"laSZC","f":"6k1/3r1pp1/R3b2p/1p6/4BP2/1r1N2P1/5K1P/8 b - - 0 40","m":"d7d3 a6a8 e6c8 a8c8 d3d8 c8d8","r":654,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"lbFzQ","f":"4r1k1/p1p2p1p/1p1r2p1/6B1/1PPq4/5B2/P4PPP/2Q2RK1 w - - 11 24","m":"f1d1 d4d1 c1d1 d6d1 f3d1 e8e1","r":736,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"mB9mF","f":"r6k/4Q1pp/p1b2p2/8/8/6B1/PqP2PPP/3R2K1 b - - 0 22","m":"b2c2 d1d8 a8d8 e7d8 c6e8 d8e8","r":793,"t":"backRankMate endgame long mate mateIn3"},{"i":"mIyHZ","f":"b2R4/2R3pk/7p/1P6/8/8/rP3PPP/6K1 w - - 2 38","m":"b5b6 a2a1 c7c1 a1c1 d8d1 c1d1","r":671,"t":"endgame long mate mateIn3"},{"i":"mPR3Q","f":"2r2nk1/6p1/p2p4/4p2R/1p2q2P/4P1Q1/PPP3P1/1K5R w - - 1 28","m":"h5g5 e4c2 b1a1 c2c1 h1c1 c8c1","r":765,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"mp9xk","f":"6k1/5qp1/7p/p7/Q2P4/2r5/6PP/5R1K w - - 0 33","m":"f1f7 c3c1 a4d1 c1d1 f7f1 d1f1","r":775,"t":"backRankMate endgame long mate mateIn3 queenRookEndgame"},{"i":"nVRuf","f":"6k1/3n1r2/7p/2q3p1/2p1p3/8/4QPPP/BR4K1 w - - 2 42","m":"e2e4 c5f2 g1h1 f2f1 b1f1 f7f1","r":784,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"nVqnf","f":"3r1rk1/5ppp/p2q4/1pp1nb2/2P5/1B2RQ2/PP3PPP/R1B3K1 w - - 3 20","m":"f3f5 d6d1 b3d1 d8d1 e3e1 d1e1","r":708,"t":"backRankMate long master mate mateIn3 middlegame sacrifice"},{"i":"o3vF0","f":"2r3k1/p5pp/8/3Q4/4p3/2P2r1q/PP6/3R1RK1 b - - 5 36","m":"g8h8 d5d8 c8d8 d1d8 f3f8 f1f8","r":706,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"pJ07d","f":"R7/6kp/2P3p1/6q1/4b3/1Q6/5PPP/4R1K1 w - - 3 36","m":"e1e4 g5c1 b3d1 c1d1 e4e1 d1e1","r":778,"t":"endgame long mate mateIn3"},{"i":"pbJD6","f":"5rk1/p2p4/1qp1p2p/p3b1pQ/2P5/1P2R3/P4PPP/3R2K1 w - - 0 25","m":"e3e5 b6f2 g1h1 f2f1 d1f1 f8f1","r":779,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"pw4Rf","f":"1k3r2/ppp3Q1/3b1r1p/8/3p4/P2B3P/1PP2qP1/R2R3K w - - 1 22","m":"d1f1 f2f1 d3f1 f6f1 a1f1 f8f1","r":639,"t":"kingsideAttack long mate mateIn3 middlegame pillsburysMate"},{"i":"qDXMM","f":"3q1rk1/5Rpp/pp6/8/4PQ2/P2r4/6PP/5R1K b - - 0 23","m":"f8f7 f4f7 g8h8 f7f8 d8f8 f1f8","r":723,"t":"backRankMate endgame long mate mateIn3"},{"i":"qar1h","f":"5r1k/1b4pp/p7/1p5q/7r/4Q2B/PPP2RP1/4R1K1 b - - 2 32","m":"f8f2 e3e8 h5e8 e1e8 f2f8 e8f8","r":652,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"rFeRW","f":"8/7p/Q1p3pk/4Np2/4nP2/2P5/Pr4PP/4R2K w - - 1 34","m":"e1e4 b2b1 e4e1 b1e1 a6f1 e1f1","r":672,"t":"backRankMate endgame long mate mateIn3"},{"i":"rFzGh","f":"r4rk1/p4ppp/1nR5/q1b3B1/1pQN4/1P3R2/1PP3PP/7K w - - 1 24","m":"c4c5 a5a1 g5c1 a1c1 f3f1 c1f1","r":783,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"rOrPg","f":"2r3k1/5ppp/4pb2/8/3B4/1qP4P/1P3QP1/5R1K b - - 2 27","m":"f6d4 f2f7 g8h8 f7f8 c8f8 f1f8","r":723,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"rYEtn","f":"2r3k1/4Np1p/1q4p1/2RP1n2/8/1p2P3/rQ3PPP/2R3K1 b - - 0 26","m":"f5e7 c5c8 e7c8 c1c8 b6d8 c8d8","r":779,"t":"long mate mateIn3 middlegame"},{"i":"rhnKD","f":"3r2k1/p1p2ppp/4p3/8/2K5/2P1PQP1/1q1r3P/5RR1 b - - 1 27","m":"a7a6 f3f7 g8h8 f7f8 d8f8 f1f8","r":774,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"sAWRp","f":"3B1bk1/p1q2ppp/2p5/3p4/4r3/5QPP/r1P2R1K/2R5 b - - 1 23","m":"c7d8 f3f7 g8h8 f7f8 d8f8 f2f8","r":786,"t":"backRankMate deflection long mate mateIn3 middlegame"},{"i":"sfQ7P","f":"3r2k1/bp3ppp/p4n2/8/1P6/Pq2P2P/1B3PPK/2RN4 b - - 2 22","m":"d8d1 c1c8 d1d8 c8d8 f6e8 d8e8","r":653,"t":"endgame long mate mateIn3"},{"i":"sqyli","f":"3r2k1/pQ3ppp/4p3/3p4/6P1/2P4P/q7/5RK1 b - - 0 29","m":"a7a5 b7f7 g8h8 f7f8 d8f8 f1f8","r":777,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"szK9y","f":"2r3k1/5ppp/p3p3/8/2q1pQ2/4P1P1/7P/5RK1 b - - 1 40","m":"a6a5 f4f7 g8h8 f7f8 c8f8 f1f8","r":750,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"t5wcH","f":"rn1R2k1/1pq2rpp/2p5/p7/2Q5/1PP5/P1P3PP/5R1K b - - 1 18","m":"c7d8 c4f7 g8h8 f7f8 d8f8 f1f8","r":723,"t":"backRankMate endgame long mate mateIn3"},{"i":"tAu3F","f":"5rk1/pb3ppp/1p2pq2/3n4/1P6/P4NP1/2Q1PPBP/2R3K1 b - - 0 22","m":"f8c8 c2c8 b7c8 c1c8 f6d8 c8d8","r":615,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"tDQ4c","f":"5rk1/pp2nppp/1q2p3/3pP3/1P1P4/P4N2/2Q2PPP/2R3K1 b - - 0 19","m":"f8c8 c2c8 e7c8 c1c8 b6d8 c8d8","r":709,"t":"backRankMate endgame long mate mateIn3"},{"i":"tJwbV","f":"7Q/pp2kp2/2q1p3/8/2n2P2/2r5/P1P2R1P/R1K5 w - - 5 29","m":"h8c3 c6h1 f2f1 h1f1 c3e1 f1e1","r":713,"t":"endgame long mate mateIn3"},{"i":"tf3q8","f":"2r4r/2q2kb1/p3Rpnp/1p2p3/1Q2P1PB/5N2/PPP4P/1K5R w - - 3 28","m":"e6a6 c7c2 b1a1 c2c1 h1c1 c8c1","r":688,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"tq1qD","f":"8/pp4pk/3p2q1/3Qp3/2P5/B4r2/P4PPP/6K1 w - - 2 36","m":"d5f3 g6b1 a3c1 b1c1 f3d1 c1d1","r":693,"t":"backRankMate endgame long mate mateIn3"},{"i":"tqwqy","f":"r4r1k/pp2R1pp/1q6/3Q2B1/8/8/PPP2PPP/R5K1 w - - 1 18","m":"d5b3 b6f2 g1h1 f2f1 a1f1 f8f1","r":780,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"u70q6","f":"8/p2Q1pk1/1p1p2p1/4q3/1P1N4/3RpP2/P3n1PP/6K1 w - - 0 27","m":"d4e2 e5a1 e2c1 a1c1 d3d1 c1d1","r":785,"t":"endgame long mate mateIn3"},{"i":"uJXf0","f":"4R2Q/6p1/p4pk1/6qp/8/2P5/1P3PPP/3R2K1 w - - 3 33","m":"d1d3 g5c1 d3d1 c1d1 e8e1 d1e1","r":710,"t":"endgame long mate mateIn3"},{"i":"vCb0i","f":"2r3k1/5ppp/p3p3/1pb1P3/3NP3/2q4P/P4QP1/5R1K b - - 5 30","m":"c5d4 f2f7 g8h8 f7f8 c8f8 f1f8","r":694,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"vJThY","f":"6k1/1p3pbp/1qn1R1p1/2p5/4Q3/rP6/2P2PPP/4R1K1 b - - 0 24","m":"f7e6 e4e6 g8h8 e6e8 g7f8 e8f8","r":664,"t":"endgame long master mate mateIn3"},{"i":"vm7EE","f":"1R2Qr1k/p5pp/3q4/8/4R3/1PK5/P1P3PP/5r2 b - - 14 33","m":"f8e8 e4e8 f1f8 e8f8 d6f8 b8f8","r":789,"t":"backRankMate endgame long mate mateIn3 queenRookEndgame"},{"i":"wCBSY","f":"5Q2/p3R2p/6p1/2p3k1/3q4/1P1P1p2/P5PP/7K w - - 8 40","m":"f8f3 d4a1 e7e1 a1e1 f3f1 e1f1","r":782,"t":"endgame long mate mateIn3"},{"i":"wFcHP","f":"3B4/5kpp/p1p5/1p1p4/1P1RbP2/P4Bp1/r5P1/6K1 w - - 4 40","m":"f3e4 a2a1 e4b1 a1b1 d4d1 b1d1","r":788,"t":"endgame long mate mateIn3"},{"i":"wiylC","f":"5r1k/5Rpp/p3p3/8/1pQ1PPn1/P4KPq/BPP1R2P/3r4 b - - 0 33","m":"f8f7 c4c8 d1d8 c8d8 f7f8 d8f8","r":648,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"x0rdr","f":"5r1k/pp3qp1/2p4p/8/1P6/P2Q4/5PPP/2R3K1 w - - 6 28","m":"d3e4 f7f2 g1h1 f2f1 c1f1 f8f1","r":663,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"xTKBN","f":"6k1/5p1p/6pP/Rpr1rp2/3p4/8/2PK2P1/4R3 b - - 0 30","m":"e5e1 a5a8 c5c8 a8c8 e1e8 c8e8","r":763,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"xTMbB","f":"r3r1k1/pp3ppp/1q6/8/8/1P2PQ2/1P4PP/R4RK1 b - - 0 18","m":"e8e3 f3f7 g8h8 f7f8 a8f8 f1f8","r":743,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"xdkoR","f":"2kr1r2/pp1qn1Qp/2p5/5bB1/8/1B6/PP3PPP/RN2R1K1 w - - 5 18","m":"e1e7 d7d1 b3d1 d8d1 e7e1 d1e1","r":673,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"xhBzQ","f":"3r2k1/p4ppp/8/4q3/6Q1/6PP/Pr2nP2/5R1K b - - 0 26","m":"d8d2 g4c8 d2d8 c8d8 e5e8 d8e8","r":774,"t":"endgame long mate mateIn3"},{"i":"yOJPW","f":"1r3rk1/5q2/p1R3p1/3p3p/3Pp3/4Q3/PP3PPP/2R3K1 w - - 1 28","m":"e3h6 f7f2 g1h1 f2f1 c1f1 f8f1","r":772,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"ybaHd","f":"2r2k2/R7/1P6/P2bp1R1/8/6P1/5P2/6K1 w - - 1 40","m":"g5e5 c8c1 e5e1 c1e1 g1h2 e1h1","r":675,"t":"endgame long mate mateIn3 operaMate"},{"i":"ycPxv","f":"6k1/1R3pp1/4p2p/3pP3/8/r1r1P3/5PPP/2R3K1 w - - 0 26","m":"c1c3 a3a1 b7b1 a1b1 c3c1 b1c1","r":646,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"yhEXa","f":"5r1k/pp4pp/2p5/2q5/4r3/8/PPP1QPPP/R5K1 w - - 0 24","m":"e2e4 c5f2 g1h1 f2f1 a1f1 f8f1","r":769,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"yvGmA","f":"7r/pp2pR2/1q4p1/7k/P3P1n1/7P/B2Q2P1/4R2K w - - 3 30","m":"h3g4 h5g4 f7h7 h8h7 d2h6 h7h6","r":700,"t":"discoveredAttack discoveredCheck endgame long mate mateIn3"},{"i":"z5Nir","f":"2q3k1/4rppp/1p6/p7/Pn1PN3/1P2P2P/5QP1/5RK1 b - - 0 25","m":"e7e4 f2f7 g8h8 f7f8 c8f8 f1f8","r":691,"t":"backRankMate endgame long mate mateIn3"},{"i":"0Bnks","f":"3r1rk1/p1p2Rpp/8/2p1q3/8/2P5/P1P2QPP/5RK1 b - - 0 22","m":"f8f7 f2f7 g8h8 f7f8 d8f8 f1f8","r":657,"t":"backRankMate endgame long mate mateIn3"},{"i":"0cYtO","f":"5rk1/6pp/3p1q2/7R/2P1Q3/1p1P4/5PPP/5RK1 w - - 2 29","m":"f1b1 f6f2 g1h1 f2f1 b1f1 f8f1","r":700,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"0dWSO","f":"3r2k1/p4ppp/1p2p3/4P1q1/2P2QP1/7P/PP6/5RK1 b - - 2 28","m":"g5h4 f4f7 g8h8 f7f8 d8f8 f1f8","r":630,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"0tiLl","f":"6k1/8/1p1bPqpp/3P4/1P6/P2Q1B1P/6P1/7K w - - 7 42","m":"d3e4 f6a1 f3d1 a1d1 e4e1 d1e1","r":799,"t":"endgame long mate mateIn3"},{"i":"1FdXq","f":"6rk/6Qp/p6r/1p6/5P2/P1R5/1P2qPRP/7K b - - 0 31","m":"g8g7 c3c8 e2e8 c8e8 g7g8 g2g8","r":758,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"1Myvf","f":"7k/4bp2/4pN1p/1p1pP1r1/1Pp5/R6P/3q1PP1/6K1 b - - 1 36","m":"c4c3 a3a8 e7d8 a8d8 g5g8 d8g8","r":789,"t":"arabianMate endgame exposedKing long mate mateIn3"},{"i":"1TiTS","f":"3rr1k1/p1p2ppp/1n3q2/2p1R3/2P2P2/1PNQ2P1/P6P/3R2K1 b - - 0 21","m":"e8e5 d3d8 f6d8 d1d8 e5e8 d8e8","r":770,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"1vwqI","f":"6k1/5ppp/3pb3/1pb3N1/8/8/rP1RR1PP/7K w - - 0 33","m":"g5e6 a2a1 d2d1 a1d1 e2e1 d1e1","r":753,"t":"backRankMate endgame long mate mateIn3"},{"i":"22BaC","f":"r4rk1/1p3Rpp/p7/8/3bPQ2/8/2q3PP/5R1K b - - 0 27","m":"f8f7 f4f7 g8h8 f7f8 a8f8 f1f8","r":734,"t":"backRankMate endgame long mate mateIn3"},{"i":"25TUf","f":"r3k1n1/4bpp1/3p4/Np1Pp1P1/q7/4BP2/PPPQ4/1K5R w q - 1 22","m":"a5b3 a4a2 b1c1 a2a1 b3a1 a8a1","r":768,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"2G9QV","f":"7k/R5pp/6n1/8/8/1r6/1P5P/3K4 b - - 10 43","m":"b3b2 a7a8 b2b8 a8b8 g6f8 b8f8","r":716,"t":"backRankMate endgame long mate mateIn3"},{"i":"2Jqtd","f":"2k2r2/p1p5/1p6/5q2/3Rp1np/P1P1Q3/1P3PP1/3R2K1 w - - 0 26","m":"e3e4 f5f2 g1h1 f2f1 d1f1 f8f1","r":787,"t":"endgame long mate mateIn3 sacrifice"},{"i":"2cj8f","f":"6k1/3r1ppp/pp6/2b5/2N2N2/5QP1/5RKP/4q3 b - - 2 29","m":"c5f2 f3a8 d7d8 a8d8 e1e8 d8e8","r":772,"t":"endgame long mate mateIn3"},{"i":"2p2sW","f":"q3r3/4r1k1/5p1p/1pP2Bpn/1P1R4/1Q4PP/5P2/3R2K1 w - - 3 34","m":"f5g4 e7e1 d1e1 e8e1 g1h2 a8h1","r":795,"t":"long mate mateIn3 middlegame"},{"i":"2xXgS","f":"r1b2rQk/ppp1qp2/3p4/8/2Pn4/1R6/P3BPP1/4K1NR b K - 0 19","m":"h8g8 b3g3 c8g4 g3g4 e7g5 g4g5","r":795,"t":"fork long mate mateIn3 middlegame"},{"i":"2xbbo","f":"8/p1k2r2/Pp3q2/1Pp1p1p1/4P2p/2P5/3Q1PPP/3R2K1 w - - 0 34","m":"d2d5 f6f2 g1h1 f2f1 d1f1 f7f1","r":794,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"2yX4o","f":"r5k1/pp3ppp/6b1/4r2P/3qP1P1/PP1B1Q2/2PK4/5R2 b - - 0 24","m":"g6e4 f3f7 g8h8 f7f8 a8f8 f1f8","r":684,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"3WEzU","f":"2r3k1/7p/Rbq3p1/3pPp2/5P2/1Q6/1B4PP/7K w - - 1 34","m":"a6b6 c6c1 b2c1 c8c1 b3d1 c1d1","r":681,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"3YrQ2","f":"8/4pk2/p2p2p1/1ppPP1Bp/q7/2P5/4Q1PP/7K w - - 0 28","m":"e5d6 a4a1 g5c1 a1c1 e2d1 c1d1","r":665,"t":"backRankMate endgame long mate mateIn3"},{"i":"3gPvk","f":"6k1/p2b2pp/1r2p3/2qp2Q1/N7/1p6/P1P3PP/5R1K b - - 1 28","m":"d7a4 g5d8 a4e8 d8e8 c5f8 f1f8","r":765,"t":"endgame long mate mateIn3"},{"i":"3qqke","f":"5r1k/1p4pp/p4q2/3Q4/4p3/P3P3/1P3PPP/2R3K1 w - - 1 22","m":"d5d4 f6f2 g1h1 f2f1 c1f1 f8f1","r":792,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"3uCwH","f":"1R6/p1p3qp/2pp4/2k5/8/8/P2Q1PPP/6K1 w - - 11 29","m":"b8b3 g7a1 b3b1 a1b1 d2c1 b1c1","r":795,"t":"backRankMate endgame long mate mateIn3"},{"i":"3v8xL","f":"r6k/2p3p1/3p1q2/2pP3p/b1P4P/3BQNP1/1r3P1K/4R3 b - - 5 31","m":"a8e8 e3e8 a4e8 e1e8 f6f8 e8f8","r":615,"t":"kingsideAttack long mate mateIn3 middlegame pillsburysMate"},{"i":"3xSEU","f":"7k/5R1p/5p2/p7/7P/2N2bP1/PPr2P2/6K1 w - - 1 25","m":"f7f6 c2c1 c3d1 c1d1 g1h2 d1h1","r":696,"t":"endgame long mate mateIn3 operaMate"},{"i":"4DZLX","f":"2r4k/p1r2pbp/8/5p2/8/2q1B1Q1/P4PPP/1R3RK1 w - - 8 26","m":"f1c1 c3c1 e3c1 c7c1 b1c1 c8c1","r":797,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"4YfLI","f":"8/1p1R4/4k2p/1R6/6n1/2B5/2r3P1/6K1 w - - 8 41","m":"d7d4 c2c1 d4d1 c1d1 c3e1 d1e1","r":799,"t":"endgame fork long mate mateIn3"},{"i":"4qJk0","f":"r2r2k1/pp3ppp/2n5/8/3b4/2P2qP1/PP1Q1P1P/3RR1K1 b - - 1 18","m":"d4f6 d2d8 a8d8 d1d8 c6d8 e1e8","r":785,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"54UGu","f":"Q7/p4rpk/5q1p/1P6/P7/B1P5/5PPP/2bR2K1 w - - 1 30","m":"d1c1 f6f2 g1h1 f2f1 c1f1 f7f1","r":693,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"55mOY","f":"6k1/2RR2p1/7p/5r2/1p6/1P1N4/r1P3PP/6K1 w - - 3 34","m":"d7d4 a2a1 d3c1 a1c1 d4d1 c1d1","r":774,"t":"endgame long mate mateIn3"},{"i":"56leA","f":"R2r2nr/1pp2ppp/1P3k2/4R3/Q1P5/3q4/5PPP/2B3K1 w - - 1 19","m":"e5e3 d3d1 a4d1 d8d1 e3e1 d1e1","r":792,"t":"backRankMate fork long mate mateIn3 middlegame"},{"i":"5H4j8","f":"r5k1/p1R2ppp/8/8/8/2B5/2r3PP/5R1K w - - 4 26","m":"f1f7 c2c1 c3e1 c1e1 f7f1 e1f1","r":614,"t":"backRankMate endgame long mate mateIn3"},{"i":"5KeBb","f":"6k1/1R3p1p/4p1p1/p7/r2rP3/8/5PPP/3R2K1 w - - 0 31","m":"d1d4 a4a1 b7b1 a1b1 d4d1 b1d1","r":781,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"5zgYP","f":"rn2r1k1/ppp2p1p/6pB/4Q3/1P6/3R4/1PK2PPP/7q b - - 1 18","m":"h1b1 c2b1 e8e5 d3d8 e5e8 d8e8","r":714,"t":"kingsideAttack long mate mateIn3 middlegame pillsburysMate"},{"i":"66AZf","f":"6k1/1Q3pp1/5n1p/1P1p4/2q5/5N2/3R1PPP/6K1 w - - 3 29","m":"b5b6 c4c1 d2d1 c1d1 f3e1 d1e1","r":706,"t":"endgame long mate mateIn3"},{"i":"67bLZ","f":"3rBr1k/p3Q1pp/1p1P4/1b6/5p2/2q2P2/P3R1PP/4R2K b - - 10 32","m":"f8e8 e7e8 b5e8 e2e8 d8e8 e1e8","r":776,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"6GKiL","f":"r5k1/pp3ppp/4p3/3p4/1P6/P1rB1Q2/1q4PP/5R1K b - - 7 25","m":"a8c8 f3f7 g8h8 f7f8 c8f8 f1f8","r":724,"t":"endgame long mate mateIn3 sacrifice"},{"i":"6RtAN","f":"2r2rk1/2q2p2/4p1p1/1p1pN1Pp/p2n1P1P/5Q2/PPP5/1K1R1R2 w - - 0 23","m":"d1d4 c7c2 b1a1 c2c1 f1c1 c8c1","r":773,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"6Rtvj","f":"1rb5/p1b1rppk/1p2p2p/2p1P3/2P1BP2/4P1P1/PB1R3P/3R2K1 b - - 5 22","m":"h7g8 d2d8 c7d8 d1d8 e7e8 d8e8","r":722,"t":"kingsideAttack long mate mateIn3 middlegame pillsburysMate sacrifice"},{"i":"6Si3u","f":"r4rk1/2p2q1p/2Q5/p3B1p1/3Pp3/4P3/PP3PPP/2R3K1 w - - 1 26","m":"b2b3 f7f2 g1h1 f2f1 c1f1 f8f1","r":718,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"6XEdp","f":"r5k1/3r1ppp/p7/1p2p3/3BP1q1/P7/1PP2Q1P/4RR1K b - - 0 25","m":"d7d4 f2f7 g8h8 f7f8 a8f8 f1f8","r":711,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"6g5qj","f":"8/R4k1p/1R2b1p1/5p2/5K2/P6r/4r3/8 b - - 1 45","m":"f7g8 b6b8 e6c8 b8c8 e2e8 c8e8","r":798,"t":"endgame long mate mateIn3"},{"i":"6i4s9","f":"3r1rk1/5Rpp/p1p1p3/4q3/1pP1P3/1P3Q2/P4RPP/6K1 b - - 0 23","m":"f8f7 f3f7 g8h8 f7f8 d8f8 f2f8","r":722,"t":"backRankMate endgame long mate mateIn3"},{"i":"6pYCQ","f":"6R1/1P3p1p/3p2pk/3Pp3/4Pq2/2N2N2/5PPP/6K1 w - - 3 29","m":"b7b8q f4c1 c3d1 c1d1 f3e1 d1e1","r":769,"t":"endgame fork long mate mateIn3"},{"i":"6q40h","f":"5rk1/5p1p/1pr2qp1/8/1Q6/8/P3RPPP/4R1K1 b - - 0 25","m":"f8c8 e2e8 c8e8 e1e8 g8g7 b4f8","r":784,"t":"endgame long mate mateIn3"},{"i":"6wH56","f":"1k3r2/ppp2q2/3p4/4n3/4P2p/2Q4P/PP3RP1/2R4K b - - 0 27","m":"f7f2 c3c7 b8a8 c7c8 f8c8 c1c8","r":777,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"738M9","f":"r4rk1/p1p1R1pp/2p5/8/3q4/8/PPbB1PPP/R2Q2K1 w - - 0 17","m":"d1c2 d4f2 g1h1 f2f1 a1f1 f8f1","r":773,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"77F2Q","f":"2r2r2/p6p/1qp1B1pk/8/8/2Q5/PPP2PPP/R5K1 w - - 3 26","m":"e6c8 b6f2 g1h1 f2f1 a1f1 f8f1","r":778,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"7IGPR","f":"r3r1k1/pp3pp1/2p1bq1p/3pR3/1P1P1P2/2PB2P1/P3Q1P1/4R1K1 b - - 4 21","m":"e6d7 e5e8 d7e8 e2e8 a8e8 e1e8","r":772,"t":"kingsideAttack long mate mateIn3 middlegame pillsburysMate"},{"i":"7MpMf","f":"r4rk1/1pp2Rpp/p1p5/8/8/2q1PQ2/5RKP/8 b - - 0 26","m":"f8f7 f3f7 g8h8 f7f8 a8f8 f2f8","r":705,"t":"backRankMate endgame long mate mateIn3"},{"i":"7O5rb","f":"8/5pkp/3qp1n1/8/8/1B2Q3/P2r1PPP/5RK1 w - - 2 30","m":"f1d1 d2d1 b3d1 d6d1 e3e1 d1e1","r":667,"t":"endgame long mate mateIn3"},{"i":"7kqUF","f":"8/R5pk/7p/8/P4N1P/1P3bP1/1r3P2/4R1K1 w - - 1 47","m":"e1e3 b2b1 e3e1 b1e1 g1h2 e1h1","r":678,"t":"endgame long mate mateIn3 operaMate"},{"i":"7nwrA","f":"1r4k1/3r1p1p/2N3pB/2R5/p7/Pb1P3P/6P1/6K1 b - - 2 35","m":"b8c8 c6e7 d7e7 c5c8 e7e8 c8e8","r":706,"t":"discoveredAttack endgame long mate mateIn3 pillsburysMate"},{"i":"7vCk9","f":"5rk1/1p3ppp/4p3/1p2P3/3pq3/PP6/5QPP/5R1K b - - 1 37","m":"f8d8 f2f7 g8h8 f7f8 d8f8 f1f8","r":716,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"7xQxH","f":"2kr3r/ppp3pp/2n5/5R2/3q3N/P5P1/BPp3PP/R1BQ3K w - - 0 20","m":"d1c2 d4d1 c2d1 d8d1 f5f1 d1f1","r":756,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"84ra2","f":"r5k1/pp3p2/2p2Bpp/2PpQ3/8/5q2/7P/4R1K1 b - - 3 35","m":"f3f5 e5e8 a8e8 e1e8 g8h7 e8h8","r":772,"t":"endgame long mate mateIn3 operaMate sacrifice"},{"i":"8Dy4g","f":"2r3k1/1bq2n2/5b1p/1p4pQ/p2p4/P2P4/BP2R1PP/5R1K w - - 0 32","m":"f1f6 c7c1 e2e1 c1e1 f6f1 e1f1","r":689,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"8Epxc","f":"4rr1k/7p/p1Q2R2/3p4/8/2P1q3/PP4PP/3R2K1 w - - 1 26","m":"g1h1 e3e1 d1e1 e8e1 f6f1 e1f1","r":784,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"8Vf0s","f":"3r2k1/5ppp/p4n2/3Nr3/1p1qP3/3P1Q1P/1P4P1/3R1R1K b - - 1 23","m":"f6d5 f3f7 g8h8 f7f8 d8f8 f1f8","r":713,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"8n2yj","f":"2r3k1/5ppp/4pq2/8/1Q6/1PR5/r4PPP/5RK1 b - - 0 26","m":"c8c3 b4b8 c3c8 b8c8 f6d8 c8d8","r":722,"t":"backRankMate endgame long mate mateIn3"},{"i":"8tysF","f":"5rk1/3R1ppp/4p3/3pP3/5n2/1P1r4/1PN3PP/1N3R1K w - - 2 23","m":"f1f4 d3d1 c2e1 d1e1 f4f1 e1f1","r":784,"t":"backRankMate endgame fork long mate mateIn3"},{"i":"9JLXp","f":"6k1/2r5/5R2/1R1p4/8/P3PPP1/1P4PK/2r5 w - - 7 35","m":"b5d5 c7h7 f6h6 h7h6 d5h5 h6h5","r":775,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"9c0J5","f":"3r4/2kr4/P1p5/3q2p1/8/2Q3Pp/1P2PP1P/R1R3K1 w - - 0 31","m":"c3f3 d5d1 c1d1 d7d1 a1d1 d8d1","r":753,"t":"endgame long mate mateIn3 sacrifice"},{"i":"ABOiK","f":"6k1/p1p2Rp1/3p2p1/2p1p3/2P1P3/1P1P4/1r4r1/2K2R2 b - - 13 42","m":"b2b3 f7f8 g8h7 f1h1 g2h2 h1h2","r":775,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"AKZcr","f":"8/3R3p/1p4p1/4B2k/5r2/1r6/5bPP/5RK1 w - - 0 36","m":"f1f2 b3b1 d7d1 b1d1 f2f1 d1f1","r":700,"t":"endgame long mate mateIn3"},{"i":"AUwNj","f":"1r5r/3k3p/p1pp2p1/8/P7/B7/2P3PP/4Q2K w - - 1 23","m":"e1g3 b8b1 a3c1 b1c1 g3e1 c1e1","r":773,"t":"backRankMate endgame long mate mateIn3"},{"i":"AVg7H","f":"r6k/pppR1r1p/5q2/8/4P3/7Q/PP3PPP/5RK1 w - - 2 22","m":"f1d1 f6f2 g1h1 f2f1 d1f1 f7f1","r":761,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"AXxcB","f":"5r1k/pb4p1/1p5p/8/3p1q2/1QP2B2/PP3PPP/3R2K1 w - - 0 27","m":"f3b7 f4f2 g1h1 f2f1 d1f1 f8f1","r":792,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"Acg7x","f":"3r4/1p4k1/p1p3pp/2p5/6r1/1P2PN1R/P1P2n1P/5R1K w - - 4 26","m":"f1f2 d8d1 f3e1 d1e1 f2f1 e1f1","r":783,"t":"endgame long mate mateIn3"},{"i":"Atfux","f":"5r1k/q3b1pp/4Q3/p7/8/BP6/P2P1PPP/1R4K1 w - - 5 27","m":"a3e7 a7f2 g1h1 f2f1 b1f1 f8f1","r":796,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"AzvTq","f":"3r4/pp5p/2p3pk/4Qpq1/8/2P5/PP3PPP/3R2K1 w - - 3 26","m":"d1d8 g5c1 d8d1 c1d1 e5e1 d1e1","r":758,"t":"endgame long mate mateIn3"},{"i":"B2REL","f":"2r3k1/5ppp/3p1n2/4p3/p3P2P/P4qP1/1QR5/6K1 b - - 0 41","m":"c8c2 b2b8 c2c8 b8c8 f6e8 c8e8","r":757,"t":"endgame long mate mateIn3"},{"i":"BMtOp","f":"r2r3k/p5p1/2p3n1/4p3/PP1qPp2/1QN2R2/2R3PP/6K1 w - - 1 28","m":"g1h1 d4d1 c3d1 d8d1 f3f1 d1f1","r":665,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"BaPPS","f":"3r1rk1/5Rpp/8/p3p3/2Q5/P2pq2P/1P4P1/5R1K b - - 2 30","m":"f8f7 c4f7 g8h8 f7f8 d8f8 f1f8","r":782,"t":"backRankMate endgame long mate mateIn3"},{"i":"BcytO","f":"7k/2R5/r3N2p/3p4/3Nb3/7P/5PP1/6K1 w - - 1 35","m":"g2g3 a6a1 c7c1 a1c1 g1h2 c1h1","r":676,"t":"endgame long mate mateIn3 operaMate"},{"i":"Bxhcb","f":"2br2k1/p4ppp/8/2pp2q1/8/2P2Q2/PP1N3P/5R1K b - - 1 26","m":"g5d2 f3f7 g8h8 f7f8 d8f8 f1f8","r":792,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"CLhAz","f":"r3qr1k/p1p1b1pp/1p1p4/n2P2N1/5R2/5Q2/PBP3PP/5RK1 b - - 6 23","m":"e7g5 f4f8 e8f8 f3f8 a8f8 f1f8","r":795,"t":"fork long mate mateIn3 middlegame"},{"i":"CZG38","f":"4r1k1/pp2q1pp/5p2/1b1p4/3P4/2P3B1/P3rPPP/R2QRK2 w - - 8 21","m":"f1g1 e2e1 d1e1 e7e1 a1e1 e8e1","r":654,"t":"backRankMate fork long mate mateIn3 middlegame"},{"i":"CzTmO","f":"7k/2pb2p1/p2p1r1p/1p1P4/8/2P3qP/PPB1Q1P1/4R2K b - - 4 28","m":"f6f2 e2e8 d7e8 e1e8 f2f8 e8f8","r":639,"t":"endgame kingsideAttack long mate mateIn3 pillsburysMate sacrifice"},{"i":"D4nQm","f":"5rk1/pp2bqpp/2p1p3/6B1/3Pp1QN/1P6/1PP2PPP/R5K1 w - - 4 24","m":"g5e7 f7f2 g1h1 f2f1 a1f1 f8f1","r":700,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"DNL6x","f":"r3r1k1/2p1qppp/8/p3R3/1p5P/8/PPP1Q1P1/1K2R3 b - - 0 20","m":"e7d7 e5e8 a8e8 e2e8 d7e8 e1e8","r":701,"t":"backRankMate endgame long mate mateIn3"},{"i":"DPaj5","f":"r5k1/5ppp/4p3/3pP3/2b2Q2/p4R1P/5PPK/1q6 b - - 1 32","m":"b1a1 f4f7 g8h8 f7f8 a8f8 f3f8","r":765,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"DqMRb","f":"2n2r1k/p4qp1/6Qp/1p1nPN2/1PpP2R1/P7/5PPP/2R3K1 w - - 5 31","m":"f5h4 f7f2 g1h1 f2f1 c1f1 f8f1","r":759,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"EDIf1","f":"4r1k1/5ppp/p5q1/3PP3/1QP2B1n/1P3R2/P5PP/7K w - - 1 31","m":"f3g3 g6b1 f4c1 b1c1 b4e1 c1e1","r":792,"t":"endgame long mate mateIn3"},{"i":"EQc1m","f":"8/p5pp/2Rr4/4k3/5n2/6Q1/Pr4PP/7K w - - 2 30","m":"c6d6 b2b1 d6d1 b1d1 g3e1 d1e1","r":732,"t":"endgame long mate mateIn3"},{"i":"EWwaq","f":"6k1/1r2pp2/6pb/n3B2p/p3PPb1/2PR2P1/PP1R4/1K6 b - - 2 35","m":"a5c4 d3d8 h6f8 d8f8 g8f8 d2d8","r":624,"t":"attraction kingsideAttack long master mate mateIn3 middlegame pillsburysMate sacrifice"},{"i":"EiKyI","f":"2r4k/R5p1/p4p2/1p5p/3Nb3/PB2P1P1/1P3P1P/6K1 w - - 1 32","m":"h2h4 c8c1 b3d1 c1d1 g1h2 d1h1","r":751,"t":"endgame long mate mateIn3 operaMate"},{"i":"EqlSF","f":"5rk1/5ppp/1p6/2r5/8/2q5/P4QPP/R4R1K b - - 0 24","m":"f8c8 f2f7 g8h8 f7f8 c8f8 f1f8","r":776,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"FGkJQ","f":"rn1qkbnr/pp2p3/2p2p2/3p1bp1/3P3p/4P2P/PPP1BPPB/RN1QK1NR b KQkq - 1 8","m":"b8d7 e2h5 h8h5 d1h5 f5g6 h5g6","r":751,"t":"long mate mateIn3 opening"},{"i":"FH8VN","f":"8/1p3pkp/rPp3p1/2Pp2b1/1Q1P1q2/5B2/5PPP/R5K1 w - - 0 26","m":"a1a6 f4c1 f3d1 c1d1 b4e1 d1e1","r":706,"t":"endgame long mate mateIn3"},{"i":"FwMSH","f":"5r1k/5ppp/1QRn4/3p1q2/3P4/P3PN2/1B3PPP/6K1 w - - 1 32","m":"c6d6 f5b1 b2c1 b1c1 f3e1 c1e1","r":765,"t":"endgame long mate mateIn3"},{"i":"G4xBS","f":"4q1k1/p4ppp/5b2/2p5/B2p2Q1/3P3P/1PP2PP1/6K1 b - - 0 25","m":"e8a4 g4c8 f6d8 c8d8 a4e8 d8e8","r":706,"t":"endgame long mate mateIn3"},{"i":"GBuzz","f":"7k/6p1/3q3r/4b2b/3pR3/3B2QP/1P3PP1/4R1K1 b - - 9 41","m":"e5g3 e4e8 h5e8 e1e8 d6f8 e8f8","r":776,"t":"long mate mateIn3 middlegame pillsburysMate sacrifice"},{"i":"GeUUV","f":"4rk2/1q2rp1p/p7/1p4Q1/8/PP4P1/3R1P2/3R2K1 w - - 3 30","m":"g5f6 e7e1 d1e1 e8e1 g1h2 b7h1","r":716,"t":"endgame long mate mateIn3"},{"i":"Gj4EQ","f":"5R2/1bq4Q/6B1/2p5/3p2kP/6P1/rP3P2/6K1 w - - 1 35","m":"h7c7 a2a1 g6b1 a1b1 g1h2 b1h1","r":777,"t":"endgame long mate mateIn3 operaMate"},{"i":"GlxCa","f":"2r4k/pb1p2rP/4p3/qp1nP3/3PB3/2P1P3/P4QP1/R4RK1 b - - 4 23","m":"a5c3 f2f8 c8f8 f1f8 g7g8 h7g8q","r":745,"t":"advancedPawn exposedKing kingsideAttack long mate mateIn3 middlegame promotion sacrifice"},{"i":"H3mTi","f":"1kr5/pp1Q4/4p3/4P1B1/8/2q5/P5PP/3R3K w - - 0 27","m":"d1c1 c3c1 g5c1 c8c1 d7d1 c1d1","r":723,"t":"backRankMate endgame long mate mateIn3"},{"i":"H9P1l","f":"8/pQ1B1rkp/3p2p1/P1q1p3/8/2P5/1P3rPP/R4RK1 w - - 0 25","m":"f1f2 c5f2 g1h1 f2f1 a1f1 f7f1","r":790,"t":"backRankMate endgame long mate mateIn3"},{"i":"HYz0V","f":"2r1kb1r/p1qnnppp/1p1p4/8/QP1NPB2/P7/5PPP/RN3RK1 w k - 4 14","m":"f1c1 c7c1 f4c1 c8c1 a4d1 c1d1","r":603,"t":"backRankMate long mate mateIn3 opening"},{"i":"HtwMG","f":"r5k1/5ppp/pb1P1n2/7n/PPP1r3/1B3Q2/1B3P1q/R4K2 b - - 0 28","m":"e4f4 f3a8 b6d8 a8d8 f6e8 d8e8","r":728,"t":"hangingPiece kingsideAttack long mate mateIn3 middlegame"},{"i":"HvhcX","f":"8/2p5/2R1nN2/r3Pk2/5P2/6Pp/7P/3R3K w - - 1 41","m":"d1d7 a5a1 c6c1 a1c1 d7d1 c1d1","r":660,"t":"endgame long mate mateIn3"},{"i":"I28Gc","f":"k6r/p1r2ppp/Qb6/3R4/8/2P1qPP1/PP5P/1K1R4 b - - 0 24","m":"e3f3 d5d8 h8d8 d1d8 c7c8 d8c8","r":691,"t":"killBoxMate long mate mateIn3 middlegame queensideAttack"},{"i":"IMmOH","f":"3r2k1/p4ppp/1p2P3/8/1P1PQ3/P7/3q2PP/4R1K1 b - - 0 36","m":"f7e6 e4e6 g8h8 e6e8 d8e8 e1e8","r":788,"t":"backRankMate endgame long master mate mateIn3 sacrifice"},{"i":"IYA0s","f":"4r1k1/1pp2ppp/8/1P3b2/2Pp4/3P3P/1r3PP1/R2R2K1 b - - 0 22","m":"e8e2 a1a8 f5c8 a8c8 e2e8 c8e8","r":606,"t":"backRankMate endgame long mate mateIn3"},{"i":"IkPOV","f":"8/5pkp/4p1p1/8/4R3/2P5/rr3PPP/1R4K1 w - - 0 27","m":"b1b2 a2a1 b2b1 a1b1 e4e1 b1e1","r":702,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"IxEjN","f":"5r1k/6p1/p4q1p/1pPQ4/1P2r3/P3P2B/5PPP/3R2K1 w - - 0 30","m":"d5e4 f6f2 g1h1 f2f1 d1f1 f8f1","r":777,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"J1Fdl","f":"rnbr2k1/pp3ppp/1q6/2p5/2P3P1/4pQ2/PP1B2BP/R4RK1 b - - 1 19","m":"e3d2 f3f7 g8h8 f7f8 d8f8 f1f8","r":797,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"JOYik","f":"3r2k1/1p3ppp/pqr5/8/3R4/P5P1/1P1Q1P1P/3R2K1 b - - 0 23","m":"c6c8 d4d8 c8d8 d2d8 b6d8 d1d8","r":678,"t":"backRankMate endgame long mate mateIn3"},{"i":"JjCPw","f":"4r2k/pp3R1p/3b4/1q1p3N/1P1P4/P7/1B1Qr1PP/2R4K w - - 1 31","m":"d2h6 e2e1 c1e1 e8e1 f7f1 e1f1","r":774,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"Jpezz","f":"5r1k/pp1q2pp/4p3/3pP3/3P1N1P/8/PPQ4K/2R5 b - - 0 28","m":"f8f4 c2c8 d7c8 c1c8 f4f8 c8f8","r":662,"t":"backRankMate endgame long mate mateIn3"},{"i":"K6zim","f":"6k1/Q3r1p1/2n1p3/5pNp/3PpP1P/4P3/4q1P1/1R4K1 b - - 0 32","m":"c6a7 b1b8 a7c8 b8c8 e7e8 c8e8","r":632,"t":"endgame long mate mateIn3"},{"i":"KF3nw","f":"3rr1k1/pp1q1ppp/4p1b1/3pRP2/PB4P1/3P4/1PP1Q2P/4R1K1 b - - 0 24","m":"e6f5 e5e8 d8e8 e2e8 d7e8 e1e8","r":647,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"KMCcs","f":"r1b2rk1/1p3ppp/p1n1pn2/4q3/8/1BNQ4/PP3PPP/2RR2K1 b - - 1 16","m":"f8d8 d3d8 c6d8 d1d8 f6e8 d8e8","r":744,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"KPBHW","f":"2krr3/pp1q3p/2p3p1/8/2b5/1P4Q1/P4PPP/RN1R2K1 w - - 0 19","m":"b1c3 d7d1 a1d1 d8d1 c3d1 e8e1","r":753,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"KWGfM","f":"6k1/1p3ppp/5n2/3p3P/3P4/2r2R2/2r3P1/R6K b - - 0 24","m":"c3f3 a1a8 c2c8 a8c8 f6e8 c8e8","r":729,"t":"backRankMate endgame long mate mateIn3"},{"i":"KaeyV","f":"1kr3r1/4Q3/3p4/p2P4/1p2P3/3R4/P5qP/4N2K w - - 0 33","m":"e1g2 c8c1 d3d1 c1d1 g2e1 d1e1","r":787,"t":"endgame long mate mateIn3"},{"i":"KdDLw","f":"7b/2p2R2/kp6/1N1R3p/4r1p1/1P4P1/P1P4P/1K6 w - - 3 35","m":"a2a4 e4e1 d5d1 e1d1 b1a2 d1a1","r":667,"t":"endgame long mate mateIn3 operaMate"},{"i":"L4x0p","f":"3r1rk1/5Rpp/p3p3/1p2P3/3q4/P4Q2/6PP/5R1K b - - 1 24","m":"f8f7 f3f7 g8h8 f7f8 d8f8 f1f8","r":685,"t":"backRankMate endgame long mate mateIn3"},{"i":"LCFpT","f":"4r1k1/1pq1Rppp/pn6/2p5/2P3b1/1PNQ1N2/P4PPP/3R2K1 b - - 0 21","m":"e8e7 d3d8 c7d8 d1d8 e7e8 d8e8","r":774,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"LsHbs","f":"8/7R/6p1/1pB2pk1/3Nb3/1BP3PP/Pr3P2/6K1 w - - 1 36","m":"h7e7 b2b1 b3d1 b1d1 g1h2 d1h1","r":733,"t":"endgame long mate mateIn3 operaMate"},{"i":"LvMe3","f":"r5k1/3p2pp/2pQp1q1/8/1PR5/p2R1r2/P4PPP/6K1 w - - 0 26","m":"d3f3 g6b1 c4c1 b1c1 d6d1 c1d1","r":712,"t":"backRankMate endgame long mate mateIn3"},{"i":"M1SvQ","f":"r1r4k/pp4pp/4Q1b1/2B1RP2/3p4/1PqP4/6PP/4R1K1 b - - 0 25","m":"c8c5 e6e8 g6e8 e5e8 a8e8 e1e8","r":698,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"MB7wO","f":"2r3k1/pQ3ppp/3bp3/8/P1q5/4BB1P/5PP1/1R4K1 w - - 0 24","m":"b1c1 c4c1 e3c1 c8c1 f3d1 c1d1","r":799,"t":"long mate mateIn3 middlegame pillsburysMate"},{"i":"MEkTZ","f":"1r4k1/5ppp/p3p3/3pP3/8/1P5P/q1r1RQP1/5RK1 b - - 1 25","m":"c2e2 f2f7 g8h8 f7f8 b8f8 f1f8","r":767,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"MKbX2","f":"4rk2/2q2pp1/5b2/3P1P2/5Q2/1P6/2PR4/1K6 w - - 0 42","m":"f4c7 e8e1 d2d1 e1d1 b1a2 d1a1","r":765,"t":"endgame long mate mateIn3 operaMate"},{"i":"McJjQ","f":"5r2/ppp2Qpk/7p/2q5/8/2P5/PP3PPP/R5K1 w - - 1 28","m":"f7b3 c5f2 g1h1 f2f1 a1f1 f8f1","r":785,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"N0y9A","f":"3r2k1/pb1r1ppp/1pq1p3/4P3/3R1Q2/P1N3PP/1PP2RPK/8 b - - 0 24","m":"d7d4 f4f7 g8h8 f7f8 d8f8 f2f8","r":766,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"N53UA","f":"1k1r4/ppp2p2/8/2bPp3/8/P1Pn3Q/KPq2P2/1R6 b - - 1 29","m":"d8d5 h3h8 c5f8 h8f8 d5d8 f8d8","r":764,"t":"endgame long mate mateIn3"},{"i":"N9aVo","f":"1q4k1/1N1r1ppp/p3p3/1p6/8/P1QP1P2/1P4PP/2R3K1 b - - 0 25","m":"b8b7 c3c8 b7c8 c1c8 d7d8 c8d8","r":638,"t":"backRankMate endgame long mate mateIn3"},{"i":"NDYfq","f":"5r1k/6p1/p1b1Q2p/2N5/8/1P6/1q3PPP/3R2K1 w - - 2 31","m":"e6c6 b2f2 g1h1 f2f1 d1f1 f8f1","r":772,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"NRmGX","f":"6k1/pp4p1/4pbP1/1qrp3p/2r4P/2P4Q/PP6/1K2R2R b - - 2 26","m":"f6c3 h3e6 g8h8 e6e8 b5e8 e1e8","r":799,"t":"long mate mateIn3 middlegame"},{"i":"NldH6","f":"r3r1k1/pp3ppp/1q6/3p4/3n1Q2/1P6/P5PP/R1B2R1K b - - 2 20","m":"e8e2 f4f7 g8h8 f7f8 a8f8 f1f8","r":763,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"NqF40","f":"1rb5/2P1kp1p/5r2/p4q2/p7/3P4/PPP2PPP/RN1Q2K1 w - - 0 20","m":"c7b8q f5f2 g1h1 f2f1 d1f1 f6f1","r":713,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"OCoKL","f":"8/2R5/3P1nk1/2P5/8/3r4/6PK/8 w - - 1 49","m":"c7e7 f6g4 h2g1 d3d1 e7e1 d1e1","r":778,"t":"endgame long master mate mateIn3"},{"i":"ODlIO","f":"r2r2k1/5ppb/5q1p/3pR3/p2P4/1pP1Q1N1/1P3PPP/4R1K1 b - - 1 26","m":"a4a3 e5e8 d8e8 e3e8 a8e8 e1e8","r":789,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"OHEoz","f":"r4rk1/5Rpp/4p3/1q6/2p1P3/4PQ2/6PP/5RK1 b - - 0 30","m":"f8f7 f3f7 g8h8 f7f8 a8f8 f1f8","r":651,"t":"backRankMate endgame long mate mateIn3"},{"i":"OKVSf","f":"1r4k1/5ppp/p7/4pP2/2qpQ1PP/1R6/1PP2P2/1K6 b - - 3 25","m":"b8b3 e4a8 b3b8 a8b8 c4c8 b8c8","r":658,"t":"backRankMate endgame long mate mateIn3"},{"i":"OMsel","f":"8/pQ4pp/1p3pk1/1q2r3/2p5/B1P5/P4PPP/4R1K1 w - - 4 26","m":"e1e5 b5b1 a3c1 b1c1 e5e1 c1e1","r":682,"t":"endgame long mate mateIn3"},{"i":"ONtIh","f":"r1bq2k1/ppp2ppp/2n5/4r3/1b6/2N2Q2/PPBN2PP/R4RK1 b - - 1 14","m":"d8d2 f3f7 g8h8 f7f8 b4f8 f1f8","r":655,"t":"kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"OP0Xz","f":"5rk1/5ppp/Q3p3/1p1p4/2rP4/5R2/PPq2PPP/R6K w - - 1 28","m":"a6b5 c2c1 a1c1 c4c1 b5f1 c1f1","r":728,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"OWxnc","f":"2r2rk1/1p4pp/p2pp3/2q5/8/2P5/PP3PPP/R1BQR1K1 w - - 0 19","m":"e1e6 c5f2 g1h1 f2f1 d1f1 f8f1","r":793,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"OwJZa","f":"2k3r1/ppp2p1p/2n3r1/2q5/2p5/2B2NPb/P3QP1P/3RR1K1 b - - 2 21","m":"h3g4 e2e8 g8e8 e1e8 c6d8 d1d8","r":753,"t":"long mate mateIn3 middlegame queensideAttack sacrifice"},{"i":"P6RHV","f":"r5k1/6pp/8/1pp2p2/4r3/1PP5/3R1PPP/4R1K1 w - - 0 25","m":"e1e4 a8a1 d2d1 a1d1 e4e1 d1e1","r":677,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"PFfhe","f":"5r2/2p2r1p/p2p3k/1p6/7p/2PQ3R/PPB2qPP/3R3K w - - 2 30","m":"h3e3 f2f1 d1f1 f7f1 d3f1 f8f1","r":768,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"PIeBV","f":"5rk1/5q1p/6p1/4p3/p1NpP2Q/Pp1P3P/1P2B1P1/1K6 w - - 0 32","m":"c4e5 f7f1 e2f1 f8f1 h4e1 f1e1","r":624,"t":"endgame long mate mateIn3 sacrifice"},{"i":"PSZVB","f":"r1b3k1/ppq2rpp/8/3Qp3/8/2P5/P1P2PPP/R2R2K1 b - - 1 17","m":"g8h8 d5d8 c7d8 d1d8 f7f8 d8f8","r":768,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"PT4Nh","f":"4k3/5r1p/8/pN6/2R5/3n2B1/r4PPP/3R2K1 w - - 3 29","m":"d1d3 a2a1 c4c1 a1c1 d3d1 c1d1","r":757,"t":"endgame long mate mateIn3"},{"i":"Pg4SD","f":"2r3k1/p1q2ppp/4p3/8/1P5P/2R1PQP1/8/5RK1 b - - 0 29","m":"c7c3 f3f7 g8h8 f7f8 c8f8 f1f8","r":796,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"PhJbp","f":"5rk1/1b4pp/p4q2/1p6/1P2p1Q1/P7/2P2PPP/2RR2K1 w - - 0 26","m":"d1d7 f6f2 g1h1 f2f1 c1f1 f8f1","r":789,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"PxVkc","f":"rkb1Q3/p2R4/Bpq4p/5pp1/8/8/PP3PPP/6K1 w - - 8 29","m":"a6c8 c6c1 d7d1 c1d1 e8e1 d1e1","r":674,"t":"endgame long mate mateIn3"},{"i":"Q7kP0","f":"r4rk1/pp2R2p/1q1pp1p1/8/8/1N3Q2/PP3PPP/R5K1 w - - 0 19","m":"f3h3 b6f2 g1h1 f2f1 a1f1 f8f1","r":761,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"QO5vT","f":"3r2k1/5ppp/p1q2r2/1p6/2p1P1P1/P5QK/5N1P/1R6 b - - 4 36","m":"d8d2 g3b8 d2d8 b8d8 c6e8 d8e8","r":745,"t":"endgame long mate mateIn3"},{"i":"QjFsY","f":"6k1/pR4pp/5n2/3p1KN1/8/1Pr5/6P1/6q1 b - - 8 44","m":"g1g2 b7b8 c3c8 b8c8 f6e8 c8e8","r":782,"t":"endgame long mate mateIn3"},{"i":"R2VgZ","f":"4r1k1/pp3ppp/8/8/3P2Pb/1P5q/P7/2R2RK1 b - - 1 40","m":"e8e3 c1c8 h4d8 c8d8 e3e8 d8e8","r":677,"t":"endgame long mate mateIn3"},{"i":"RVMlE","f":"2r2rk1/1p3pp1/p1n2b1p/8/4R1P1/PN1BQP2/1PP4q/2K1R3 b - - 0 20","m":"f8d8 e4e8 d8e8 e3e8 c8e8 e1e8","r":688,"t":"kingsideAttack long mate mateIn3 middlegame pillsburysMate sacrifice"},{"i":"RcST3","f":"2r3k1/p2BQp2/4p1pp/8/8/3bNN2/Pr3PPP/R1q3KR w - - 6 25","m":"a1c1 c8c1 e3d1 c1d1 f3e1 d1e1","r":685,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"ReDVA","f":"r5k1/1p3ppp/p1q2n2/2pB4/P2r1Q2/2N4P/1PP3P1/5RK1 b - - 3 22","m":"f6d5 f4f7 g8h8 f7f8 a8f8 f1f8","r":784,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"SBEhP","f":"2r2rk1/pp3Rpp/3p4/8/5Q2/4P3/Pq4PP/5RK1 b - - 0 20","m":"f8f7 f4f7 g8h8 f7f8 c8f8 f1f8","r":727,"t":"backRankMate endgame long mate mateIn3"},{"i":"SBRed","f":"4nrk1/pp1rbp1Q/1q2p1p1/2pp4/5P2/1P1PP1R1/PBPN2PP/R5K1 b - - 0 16","m":"g8h7 g3h3 e7h4 h3h4 h7g8 h4h8","r":734,"t":"long mate mateIn3 middlegame operaMate"},{"i":"SH8P5","f":"3r4/4R3/8/2p5/P1P2P2/5kPp/1r5P/3R2K1 w - - 2 44","m":"d1d8 b2b1 d8d1 b1d1 e7e1 d1e1","r":722,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"SkDrS","f":"Q4bk1/5p1p/1p3r1q/3Bp3/1B4P1/7p/7P/5R1K w - - 2 38","m":"f1f6 h6c1 b4e1 c1e1 f6f1 e1f1","r":725,"t":"endgame long mate mateIn3"},{"i":"T9PKe","f":"4r1k1/1p3ppp/8/p4Q2/3r4/P5P1/1PP1N2P/q4BK1 b - - 0 26","m":"e8e2 f5c8 d4d8 c8d8 e2e8 d8e8","r":770,"t":"endgame long mate mateIn3"},{"i":"TCeL9","f":"5r2/p4Q1p/1kp5/2qp4/8/2N5/PPP2PPP/R5K1 w - - 1 21","m":"f7h7 c5f2 g1h1 f2f1 a1f1 f8f1","r":732,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"TMFUZ","f":"3r2rk/8/Q4p1p/8/8/1B5P/P1P5/5RKR w - - 2 38","m":"g1h2 d8d2 a6e2 d2e2 f1f2 e2f2","r":746,"t":"endgame epauletteMate long mate mateIn3"},{"i":"TTU5k","f":"1r3rk1/1p3Rpp/p3p3/4q3/8/1P3Q1P/P5P1/5RK1 b - - 0 26","m":"f8f7 f3f7 g8h8 f7f8 b8f8 f1f8","r":664,"t":"backRankMate endgame long mate mateIn3"},{"i":"TgXtI","f":"r5k1/p4r1p/1p1Rp1pQ/2p1P3/P7/2P2qP1/3R1P1P/6K1 b - - 8 29","m":"f3c3 d6d8 a8d8 d2d8 f7f8 d8f8","r":723,"t":"endgame killBoxMate long mate mateIn3"},{"i":"TiZTP","f":"r3r1k1/p1p2ppp/8/8/8/8/PPPq1QPP/R4RK1 b - - 1 19","m":"e8e2 f2f7 g8h8 f7f8 a8f8 f1f8","r":636,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"U5CdA","f":"4r1k1/pQ3ppp/4r3/2P5/1P6/4q3/P5PP/R2R2K1 w - - 0 23","m":"g1h1 e3e1 d1e1 e6e1 a1e1 e8e1","r":638,"t":"backRankMate endgame long master mate mateIn3 sacrifice"},{"i":"UI97r","f":"2r3k1/p4q2/4p3/3p4/8/1P6/P3R1PP/5R1K w - - 0 36","m":"f1f7 c8c1 e2e1 c1e1 f7f1 e1f1","r":756,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"UKhT3","f":"r4rk1/pR2n1pp/3pR3/5q2/8/8/2P2PPP/3Q2K1 w - - 1 20","m":"e6e7 f5f2 g1h1 f2f1 d1f1 f8f1","r":679,"t":"backRankMate endgame long mate mateIn3"},{"i":"UNgS4","f":"3r2k1/p4ppp/1p6/8/q1P5/5Q1P/P1P3P1/5R1K b - - 2 27","m":"a4c2 f3f7 g8h8 f7f8 d8f8 f1f8","r":696,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"USwbV","f":"5rk1/Q4ppp/2R5/3pN3/P2P4/6Pb/1r3q1P/5RK1 w - - 0 27","m":"f1f2 b2b1 c6c1 b1c1 f2f1 c1f1","r":705,"t":"long mate mateIn3 middlegame operaMate"},{"i":"VUSTF","f":"5r1k/pppr2pp/4Bq2/4p3/4P1Q1/P7/1PP2PPP/R5K1 w - - 1 21","m":"e6d7 f6f2 g1h1 f2f1 a1f1 f8f1","r":642,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"VkmYl","f":"8/5k2/pR2n1pp/8/P7/8/r4PPP/4R1K1 w - - 5 35","m":"e1e6 a2a1 b6b1 a1b1 e6e1 b1e1","r":612,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"Vp9vN","f":"rn2r1k1/pp4pp/3bb3/5p2/1P6/P1PN1P2/1B1P1nPP/R2K1B1R w - - 1 19","m":"d3f2 e6b3 d1c1 e8e1 f2d1 e1d1","r":752,"t":"long mate mateIn3 middlegame operaMate"},{"i":"Vwzm8","f":"3r2kn/p4Bpp/1b6/4P1q1/2QP4/6P1/Pr5P/R4RK1 b - - 0 27","m":"h8f7 c4f7 g8h8 f7f8 d8f8 f1f8","r":791,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"W7sFP","f":"2r2r1k/pQ1R2pp/8/8/8/8/PPq3PP/1KR5 w - - 0 27","m":"c1c2 f8f1 d7d1 f1d1 c2c1 d1c1","r":760,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"WHhzj","f":"2r3k1/1b3r1p/pq2p1pQ/5p2/3R4/2N2P2/PP4PP/3R2K1 b - - 2 28","m":"b6b2 d4d8 c8d8 d1d8 f7f8 d8f8","r":773,"t":"killBoxMate long mate mateIn3 middlegame"},{"i":"WOc9o","f":"3rr1k1/Q4pp1/7p/8/8/1P1q1B2/P4PPP/R1R3K1 w - - 3 24","m":"c1d1 d3d1 a1d1 d8d1 f3d1 e8e1","r":765,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"WTnOb","f":"3r2k1/p4ppp/4q3/2p1B3/1pP4P/1P3QP1/P5K1/5R2 b - - 0 28","m":"e6e5 f3f7 g8h8 f7f8 d8f8 f1f8","r":726,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"WVMKW","f":"3r1rk1/pp3Rpp/8/2p5/8/2Pq2P1/PP3Q1P/5RK1 b - - 0 32","m":"f8f7 f2f7 g8h8 f7f8 d8f8 f1f8","r":700,"t":"backRankMate endgame long mate mateIn3"},{"i":"Wm3R9","f":"5rk1/5rpp/p7/npp1PqB1/8/P2P4/QPP3PP/R3R2K w - - 2 24","m":"e5e6 f5f1 e1f1 f7f1 a1f1 f8f1","r":700,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"XFl6T","f":"6k1/2R2pB1/1pp2Pp1/3pn3/1r4P1/6KP/p7/8 b - - 3 46","m":"g6g5 c7c8 g8h7 c8h8 h7g6 h8h6","r":745,"t":"endgame epauletteMate long mate mateIn3 operaMate"},{"i":"XPxCL","f":"3Q3k/7p/4Bbn1/8/p7/4B3/P1q4P/5K2 b - - 0 49","m":"f6d8 e3d4 g6e5 d4e5 d8f6 e5f6","r":681,"t":"doubleBishopMate endgame long mate mateIn3"},{"i":"XbpnV","f":"2kr2nr/ppp3pp/4pp2/1Bb5/3B3q/NP3P2/P1PPQP1P/1R2K2R b K - 0 14","m":"d8d4 e2e6 c8b8 e6e8 d4d8 e8d8","r":725,"t":"long mate mateIn3 middlegame queensideAttack"},{"i":"XheLs","f":"5rk1/pp3ppp/4p2q/3pP1b1/1P1P4/P3PQP1/2r4P/R1B2RK1 b - - 2 20","m":"f8c8 f3f7 g8h8 f7f8 c8f8 f1f8","r":747,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"Xo0HK","f":"1r4k1/5p2/4p1pp/2p5/1rP2qPP/1P1R1P2/1QKR4/8 b - - 5 34","m":"h6h5 d3d8 b8d8 d2d8 g8h7 b2h8","r":688,"t":"endgame long mate mateIn3"},{"i":"Xv4CK","f":"k1r5/pp6/8/6b1/6p1/2N2bB1/PP4qP/RK2Q3 b - - 5 38","m":"c8c3 e1e8 g5d8 e8d8 c3c8 d8c8","r":709,"t":"long mate mateIn3 middlegame"},{"i":"XxqKB","f":"r4rk1/1p3qpp/p3R3/3p4/1P6/P2Q4/5PPP/1R4K1 w - - 1 24","m":"d3d5 f7f2 g1h1 f2f1 b1f1 f8f1","r":678,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"XzEY1","f":"2r3k1/p1r2p2/1p4p1/7p/1P1QP3/P2P2Pq/7P/1R3RK1 w - - 1 24","m":"f1f2 c7c1 b1c1 c8c1 f2f1 c1f1","r":709,"t":"endgame killBoxMate long mate mateIn3"},{"i":"YAyJR","f":"r4rk1/1pp2Bpp/2n4q/p3p3/P7/2PPP1Pb/1P3Q1P/RN2KR2 b Q - 0 15","m":"f8f7 f2f7 g8h8 f7f8 a8f8 f1f8","r":684,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"YCUjH","f":"3r2k1/7p/bp2r1pQ/p4p2/P2q4/5B2/1P3PPP/4R1K1 w - - 0 26","m":"e1e6 d4d1 f3d1 d8d1 e6e1 d1e1","r":687,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"YRjdo","f":"r2r2k1/pp3ppp/8/2p5/2P5/5QPq/PP1B3P/R4RK1 b - - 0 22","m":"d8d2 f3f7 g8h8 f7f8 a8f8 f1f8","r":767,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"YT0OX","f":"r5k1/p5pp/3q2b1/1ppr4/8/4Q1P1/PPP4P/4RRK1 b - - 4 22","m":"a8e8 e3e8 g6e8 e1e8 d6f8 f1f8","r":750,"t":"long mate mateIn3 middlegame"},{"i":"YfcsJ","f":"r2q1k1r/4bppp/pp6/2pR4/8/5N2/PPP1QPPP/4R1K1 b - - 0 18","m":"d8d5 e2e7 f8g8 e7e8 a8e8 e1e8","r":743,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"ZKFtx","f":"6k1/1p1r1ppp/3rp1q1/p2p2P1/3P3P/P5Q1/6P1/4R1K1 b - - 1 30","m":"d6c6 g3b8 c6c8 b8c8 d7d8 c8d8","r":780,"t":"backRankMate endgame fork long mate mateIn3"},{"i":"Zc3Nq","f":"3R1nrk/5pQ1/2p1pp1K/5q2/8/8/P4PPP/3R4 b - - 15 29","m":"g8g7 d8f8 g7g8 f8g8 h8g8 d1d8","r":782,"t":"attraction endgame exposedKing hangingPiece long mate mateIn3"},{"i":"aHnAk","f":"6k1/1R3p1p/p4Bp1/3r4/3pp3/6K1/P4PP1/4q3 b - - 3 35","m":"h7h5 b7b8 d5d8 b8d8 g8h7 d8h8","r":682,"t":"endgame long mate mateIn3 operaMate"},{"i":"aL8v1","f":"r1b2r1k/ppp4p/2n2qp1/3R4/4Q3/P2B4/2P2PPP/R1B3K1 w - - 2 20","m":"a1b1 f6f2 g1h1 f2f1 d3f1 f8f1","r":695,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"aYO4T","f":"Nn3rk1/pp3qpp/3p4/4p3/8/2PP4/P1P2nPP/R1BQ1RK1 w - - 0 13","m":"f1f2 f7f2 g1h1 f2f1 d1f1 f8f1","r":679,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"ailTo","f":"r4qrk/5p1p/4pPp1/pbppP3/P6Q/7R/1PP3PP/R5K1 b - - 1 24","m":"h7h5 h4h5 g6h5 h3h5 f8h6 h5h6","r":645,"t":"exposedKing kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"as79R","f":"5rk1/p4qp1/7p/4p3/1P2Q3/P1P1P3/1B3rPP/1R3RK1 w - - 0 23","m":"f1f2 f7f2 g1h1 f2f1 b1f1 f8f1","r":674,"t":"backRankMate endgame long mate mateIn3"},{"i":"b2U6K","f":"5rk1/pp4pp/1q2p3/3pP3/8/1P6/P4PPP/RNr1Q1K1 w - - 1 19","m":"e1c1 b6f2 g1h1 f2f1 c1f1 f8f1","r":768,"t":"backRankMate endgame long mate mateIn3"},{"i":"bZdJE","f":"3r2k1/p4p1p/2p2Pp1/8/2p5/6QP/P1q1r1PK/6R1 b - - 3 29","m":"d8d1 g3b8 d1d8 b8d8 e2e8 d8e8","r":785,"t":"endgame long mate mateIn3"},{"i":"ba2lv","f":"6k1/7p/pN2n1pB/P1pBbq2/2P5/6P1/2nQ2KP/8 b - - 9 34","m":"c2b4 d5e6 f5e6 d2d8 e6e8 d8e8","r":798,"t":"clearance long mate mateIn3 middlegame"},{"i":"bd3R4","f":"1r4k1/5ppp/p1p1p3/3pP3/4bQP1/2P4P/1q3R1K/8 b - - 4 35","m":"b2c3 f4f7 g8h8 f7f8 b8f8 f2f8","r":774,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"c0YXY","f":"r3kbnr/1bqn1pp1/p3N3/2p3B1/1pP1P2p/5B2/PP1NQPPP/R4RK1 b kq - 0 13","m":"f7e6 f3h5 h8h5 e2h5 g7g6 h5g6","r":728,"t":"exposedKing long mate mateIn3 middlegame"},{"i":"c1bEt","f":"1k6/ppp5/4B3/7p/1bP2P2/4BKR1/Pq4PP/3r4 b - - 1 27","m":"a7a6 g3g8 b4f8 g8f8 d1d8 f8d8","r":646,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"cGviW","f":"r4rk1/p4qp1/3p3p/8/4p3/8/PP3PPP/R1BQR1K1 w - - 0 20","m":"e1e4 f7f2 g1h1 f2f1 d1f1 f8f1","r":750,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"cO2Ko","f":"6r1/pp3p1k/4Pb1P/3p3R/3P4/2P1BR2/Pr5P/7K w - - 0 42","m":"e6f7 b2b1 e3c1 b1c1 f3f1 c1f1","r":746,"t":"endgame long mate mateIn3"},{"i":"cbbCB","f":"5rk1/p5p1/7p/Qpq5/2p1n3/8/PPP2PPP/3RR1K1 w - - 0 25","m":"e1e4 c5f2 g1h1 f2f1 d1f1 f8f1","r":785,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"cewug","f":"Q4r1k/5ppp/R7/8/8/p3P2P/5PPK/1q6 b - - 3 32","m":"f8g8 a8g8 h8g8 a6a8 b1b8 a8b8","r":657,"t":"attraction backRankMate endgame long mate mateIn3 sacrifice"},{"i":"cfOid","f":"6k1/5p1p/2p2bpB/2PN4/8/r7/4nPPP/4R1K1 w - - 1 30","m":"e1e2 a3a1 h6c1 a1c1 e2e1 c1e1","r":673,"t":"backRankMate endgame long mate mateIn3"},{"i":"d2I6A","f":"3r2k1/1p5p/3q2p1/1PR2p2/3Qp3/1bN1P3/5PPP/6K1 w - - 2 35","m":"d4b4 d6d1 c3d1 d8d1 b4e1 d1e1","r":686,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"d60ij","f":"2rrn1k1/3n1ppp/pq5B/1p2p3/4P3/3B1Q1P/PPP3P1/R4R1K b - - 7 23","m":"b6h6 f3f7 g8h8 f7f8 d7f8 f1f8","r":718,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"d6DC8","f":"r1r3k1/1b1R1ppp/pp2p3/2p1P1B1/5P2/4P3/PP1Q3q/3RK3 b - - 5 30","m":"b7g2 d7d8 c8d8 d2d8 a8d8 d1d8","r":634,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"d9Ue5","f":"7k/8/p6p/1p1b1pp1/4q3/2P1B1Q1/PP3PPP/3R2K1 w - - 0 26","m":"d1d5 e4b1 e3c1 b1c1 d5d1 c1d1","r":784,"t":"backRankMate endgame long mate mateIn3"},{"i":"dMdRD","f":"5rk1/5ppp/1p6/3Pp3/2pqP3/4bQPP/7K/1N3R2 b - - 1 32","m":"f8a8 f3f7 g8h8 f7f8 a8f8 f1f8","r":743,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"dZuQd","f":"5rk1/p2Qn1pp/1q6/3pp3/8/1Br5/P4PPP/2RR2K1 w - - 0 24","m":"c1c3 b6f2 g1h1 f2f1 d1f1 f8f1","r":787,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"doJdl","f":"5k1b/2Rnnp1p/4b2B/p7/1p6/5NP1/qP2PP1P/2R3K1 b - - 3 19","m":"f8g8 c7c8 e7c8 c1c8 d7f8 c8f8","r":794,"t":"kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"e9VhV","f":"1kr1R3/ppp3p1/3p1b2/3q4/8/8/PPQ2PPP/2R3K1 b - - 1 25","m":"c8e8 c2c7 b8a8 c7c8 e8c8 c1c8","r":755,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"eA0f3","f":"7k/p5p1/2p2r2/2pp2Nb/8/2P1Q2P/Pq3P2/4R1K1 b - - 2 27","m":"b2a2 e3e8 h5e8 e1e8 f6f8 e8f8","r":607,"t":"endgame long mate mateIn3 sacrifice"},{"i":"eNth3","f":"rn1qkbnr/1p2p3/p1p2p2/3p1bp1/3P3p/4P2P/PPPNBPPB/R2QK1NR b KQkq - 2 9","m":"b8d7 e2h5 h8h5 d1h5 f5g6 h5g6","r":764,"t":"long mate mateIn3 opening"},{"i":"eYyfh","f":"r5k1/ppp1rNpp/8/8/3q4/1Q6/PPP3PP/5R1K b - - 0 24","m":"e7f7 b3f7 g8h8 f7f8 a8f8 f1f8","r":782,"t":"backRankMate endgame long mate mateIn3"},{"i":"efKdD","f":"r5k1/1p1b1r1p/5ppQ/p2Rp3/2q5/8/PBP2PPP/2KR4 b - - 3 23","m":"d7f5 d5d8 a8d8 d1d8 f7f8 d8f8","r":682,"t":"killBoxMate kingsideAttack long mate mateIn3 middlegame"},{"i":"elWPC","f":"4Q3/pp4pk/4pr1p/1P1pR3/8/2r5/P4qPP/5RK1 w - - 0 25","m":"f1f2 c3c1 e5e1 c1e1 f2f1 e1f1","r":702,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"fHf1n","f":"8/5Q2/p4n1k/2p2q2/P4p2/1BP1b3/1P1p2PP/5R1K w - - 8 40","m":"f1f3 f5b1 b3d1 b1d1 f3f1 d1f1","r":778,"t":"endgame long mate mateIn3"},{"i":"fKBPn","f":"3r3k/1p4b1/p2q1p1p/P7/4QP2/8/4B1PP/5R1K w - - 0 35","m":"f1d1 d6d1 e2d1 d8d1 e4e1 d1e1","r":685,"t":"backRankMate endgame long mate mateIn3"},{"i":"fOXtV","f":"4k3/3r1p2/2Nbp3/3pn2p/8/6p1/6P1/R6K b - - 1 51","m":"e5g4 a1a8 d6b8 a8b8 d7d8 b8d8","r":723,"t":"endgame long mate mateIn3"},{"i":"fl6Pb","f":"r1bq2k1/ppp1brpp/2n5/6N1/3P4/1QP1p3/PP4PP/RN3RK1 b - - 1 14","m":"e7g5 b3f7 g8h8 f7f8 d8f8 f1f8","r":799,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"fnJkt","f":"r4rk1/pp3q1p/2n1R1p1/3p2Q1/8/1B6/PP3PPP/R5K1 w - - 1 24","m":"b3d5 f7f2 g1h1 f2f1 a1f1 f8f1","r":769,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"fqLe1","f":"4r1k1/1pb2ppp/p7/2p5/5P2/PPq1rRQ1/6PP/2R4K w - - 0 27","m":"c1c3 e3e1 g3e1 e8e1 f3f1 e1f1","r":608,"t":"backRankMate endgame long mate mateIn3"},{"i":"gUgEO","f":"r7/1p6/p7/n7/8/2QB4/2P2kP1/7K w - - 5 44","m":"c3a5 a8h8 d3h7 h8h7 a5h5 h7h5","r":768,"t":"endgame long mate mateIn3"},{"i":"gYM3j","f":"3b3k/6qp/p5p1/2p1n3/1p2P3/1B5Q/PPP3PP/6K1 b - - 1 29","m":"d8f6 h3c8 f6d8 c8d8 g7f8 d8f8","r":757,"t":"endgame long mate mateIn3"},{"i":"ghOdJ","f":"5r1k/Q5p1/6qp/4R3/3P4/1Pr1RpP1/P4P1P/7K w - - 0 38","m":"e3c3 g6b1 c3c1 b1c1 e5e1 c1e1","r":676,"t":"endgame long mate mateIn3"},{"i":"gkRmu","f":"5k2/3R3p/4bb2/8/4p1Q1/1p2PpP1/r1R2P1P/6K1 w - - 0 53","m":"g4e6 a2a1 c2c1 a1c1 d7d1 c1d1","r":618,"t":"endgame long mate mateIn3"},{"i":"gwDEQ","f":"5r2/6pk/b3Q2p/p6P/1pN1Pq2/3P4/PPP2r2/2K3RR w - - 8 30","m":"c1b1 f2f1 g1f1 f4f1 h1f1 f8f1","r":732,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"hEGnl","f":"5rk1/1p1Q2b1/p3p3/4PqpB/8/P7/1P3PPP/2r1R1K1 w - - 0 26","m":"e1c1 f5f2 g1h1 f2f1 c1f1 f8f1","r":790,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"hGWiD","f":"1r4k1/pp3ppp/2p4r/5q2/3P2N1/PQ4P1/1P4KP/3R1R2 b - - 6 25","m":"f5g4 b3f7 g8h8 f7f8 b8f8 f1f8","r":780,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"hHLt2","f":"2r3k1/2q2ppp/4b3/1p6/p2Q4/1P5P/P1PR4/1K1R4 b - - 1 31","m":"a4b3 d4d8 c8d8 d2d8 c7d8 d1d8","r":795,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"heExF","f":"r4rk1/pR4pp/4pq2/3p4/8/P7/2B2PPP/2BQ2K1 w - - 2 21","m":"c1b2 f6f2 g1h1 f2f1 d1f1 f8f1","r":797,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"hqpzl","f":"6k1/1pR2ppp/p3bn2/1q1p4/8/1P2PPB1/P4P1P/2R3K1 b - - 2 23","m":"f6h5 c7c8 e6c8 c1c8 b5e8 c8e8","r":654,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"hrNrw","f":"r1b2k2/pp2R2Q/5qp1/5p2/8/P2p4/P5PP/2R4K w - - 2 31","m":"c1c7 f6a1 c7c1 a1c1 e7e1 c1e1","r":783,"t":"backRankMate endgame long mate mateIn3"},{"i":"hsZSY","f":"6k1/p4p1p/6pB/2pBb3/1rP5/7P/P1R2PP1/6K1 w - - 5 35","m":"c2e2 b4b1 h6c1 b1c1 e2e1 c1e1","r":652,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"iFV8I","f":"6k1/2p2ppp/Q1q1pnn1/1rB5/8/1B6/PPP2PPP/3R2K1 b - - 0 27","m":"c6a6 d1d8 f6e8 d8e8 g6f8 e8f8","r":702,"t":"kingsideAttack long mate mateIn3 middlegame operaMate"},{"i":"iQGU0","f":"1r4k1/4Rp1p/3p2p1/8/3Q4/5qPP/2r2P2/4R1K1 b - - 2 28","m":"h7h5 e7e8 b8e8 e1e8 g8h7 d4h8","r":775,"t":"endgame long mate mateIn3"},{"i":"ijG71","f":"1R5r/B2kbppp/2p1pn2/Q7/8/2N5/P1q2PPP/6K1 w - - 6 23","m":"b8h8 c2c1 c3d1 c1d1 a5e1 d1e1","r":778,"t":"long mate mateIn3 middlegame"},{"i":"ijrSD","f":"4r1k1/pb2rp2/1p4pp/4q3/8/PQ6/BP3PPP/2RR2K1 w - - 0 28","m":"b3g3 e5e1 d1e1 e7e1 c1e1 e8e1","r":723,"t":"kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"j3aW6","f":"3r2k1/p1N2ppp/1p1R1n2/8/8/P4Q1P/5PPK/2q5 b - - 1 26","m":"d8d6 f3a8 d6d8 a8d8 f6e8 d8e8","r":730,"t":"endgame long mate mateIn3"},{"i":"jB2fU","f":"6k1/pp3ppp/1bbp4/3p2N1/8/P5PQ/1P5K/q7 b - - 3 29","m":"h7h6 h3c8 b6d8 c8d8 c6e8 d8e8","r":644,"t":"endgame long mate mateIn3"},{"i":"jH2uu","f":"4q2k/p4p1p/4PPp1/1p1r4/8/6QP/P5P1/7K b - - 0 37","m":"e8e6 g3b8 d5d8 b8d8 e6e8 d8e8","r":690,"t":"endgame long mate mateIn3"},{"i":"jHeL7","f":"2R2rk1/pp3ppp/8/3P4/3q4/4bQ2/PPn3PP/5R1K b - - 0 23","m":"f8c8 f3f7 g8h8 f7f8 c8f8 f1f8","r":664,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"jLhkZ","f":"5rk1/1p4pp/1qp5/p2n2Nb/7Q/1B6/PP3PPP/R5K1 w - - 0 28","m":"h4h5 b6f2 g1h1 f2f1 a1f1 f8f1","r":792,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"jZymC","f":"r1Q3k1/pp3pp1/1b5p/n3q3/3p4/3B3P/PP3PP1/2R3K1 b - - 0 20","m":"a8c8 c1c8 b6d8 c8d8 e5e8 d8e8","r":686,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"jisbJ","f":"r1b2r1k/ppp2qp1/4p2p/3pn3/7N/1BP3R1/PP2QPPP/R5K1 w - - 2 22","m":"e2e5 f7f2 g1h1 f2f1 a1f1 f8f1","r":704,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"jmHrZ","f":"6kR/1b2r1p1/p3prB1/1p1p2p1/3q4/2N3P1/PP2QPP1/6K1 b - - 3 30","m":"g8h8 e2h5 h8g8 h5h7 g8f8 h7h8","r":789,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"kFEk2","f":"2r3k1/p2q1ppp/1p2r3/3N4/3P1Q2/7P/PP4P1/5RK1 b - - 0 24","m":"d7d5 f4f7 g8h8 f7f8 c8f8 f1f8","r":771,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"kGNmz","f":"6k1/p1b2ppp/6r1/4r3/5Rq1/2P1P1P1/PP2RBQ1/6K1 b - - 11 33","m":"g4e2 g2a8 c7b8 a8b8 e5e8 b8e8","r":794,"t":"fork long mate mateIn3 middlegame"},{"i":"kGQec","f":"3r2k1/5ppp/p1b1p1q1/8/2P5/3R3N/P4QPK/5R2 b - - 0 38","m":"g6d3 f2f7 g8h8 f7f8 d8f8 f1f8","r":784,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"kO6Os","f":"r4rk1/3R1pp1/4p2p/pN4q1/P3P3/2P3Q1/1P2nPPP/4R1K1 w - - 5 24","m":"e1e2 g5c1 d7d1 c1d1 e2e1 d1e1","r":694,"t":"fork long mate mateIn3 middlegame"},{"i":"kunw0","f":"2Rq2k1/1Q3prp/6p1/8/6PP/7K/8/3qr3 b - - 1 43","m":"d8c8 b7c8 d1d8 c8d8 e1e8 d8e8","r":707,"t":"endgame hangingPiece long mate mateIn3"},{"i":"kzT4m","f":"2k5/1p3Rpp/p7/1p6/1P6/2Prr3/P5PP/4R2K w - - 0 24","m":"e1e3 d3d1 e3e1 d1e1 f7f1 e1f1","r":682,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"lADIx","f":"4r2k/1p4pp/p7/2pRRq2/2P5/5P2/PPP3PP/6K1 b - - 0 28","m":"e8e5 d5d8 e5e8 d8e8 f5f8 e8f8","r":627,"t":"backRankMate endgame long mate mateIn3 queenRookEndgame"},{"i":"lC8Z6","f":"3r2k1/pp3ppp/1qb5/2n1p3/2P1P3/P2r2P1/5QBP/4RRK1 b - - 4 24","m":"d3d2 f2f7 g8h8 f7f8 d8f8 f1f8","r":774,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"lFxQq","f":"6k1/p3rppp/2p2R2/4q1Q1/P2pP1b1/1RbB4/2P3P1/6K1 b - - 0 26","m":"e5g5 b3b8 g4c8 b8c8 e7e8 c8e8","r":773,"t":"long mate mateIn3 middlegame"},{"i":"lUsNY","f":"5r1k/ppp3p1/2b1p3/4P3/2q2P2/2P5/PBQ3PP/3R2K1 b - - 0 21","m":"f8f4 d1d8 c6e8 d8e8 f4f8 e8f8","r":728,"t":"endgame long mate mateIn3"},{"i":"lbisL","f":"1rr5/4R1pk/7p/4N3/p1PR4/8/P1P2PPP/6K1 w - - 0 32","m":"e5g4 b8b1 d4d1 b1d1 e7e1 d1e1","r":700,"t":"backRankMate endgame long mate mateIn3"},{"i":"lqIjW","f":"4r1k1/2p2ppp/5p2/Q7/8/3qB3/5PK1/8 b - - 1 29","m":"e8e3 a5a8 d3d8 a8d8 e3e8 d8e8","r":724,"t":"endgame long mate mateIn3"},{"i":"ltw9y","f":"r1b2rk1/pp2R2p/1qN3p1/3p2Q1/8/1NPp4/PP3PPP/R5K1 w - - 1 22","m":"c6e5 b6f2 g1h1 f2f1 a1f1 f8f1","r":775,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"m3RSe","f":"8/7p/R5p1/3R4/4p3/1Pb1Bk1P/Pr3P2/5K2 w - - 3 39","m":"a6a7 b2b1 e3c1 b1c1 d5d1 c1d1","r":689,"t":"endgame long mate mateIn3"},{"i":"mKk4T","f":"3r2k1/1Qpr1ppp/4b3/2p5/3qP1PP/2NB4/PPP5/1K1R3R w - - 0 23","m":"d3b5 d4d1 c3d1 d7d1 h1d1 d8d1","r":734,"t":"long mate mateIn3 middlegame queensideAttack"},{"i":"mSjqH","f":"1R3rk1/p4ppp/2p1p3/2n5/8/4PQ2/q1P3PP/5RK1 b - - 0 20","m":"f8b8 f3f7 g8h8 f7f8 b8f8 f1f8","r":654,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"mnmvU","f":"r5k1/p4r1p/1p1R1ppQ/8/8/BP1n4/P4qPP/3R3K b - - 1 28","m":"d3f4 d6d8 a8d8 d1d8 f7f8 d8f8","r":733,"t":"killBoxMate long mate mateIn3 middlegame operaMate"},{"i":"mx62X","f":"3r2k1/5ppp/2p1b3/p3p1q1/8/P6R/5QP1/5RK1 b - - 0 34","m":"e6h3 f2f7 g8h8 f7f8 d8f8 f1f8","r":764,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"n9ZHr","f":"6k1/2r2ppp/R7/1pNP4/1P6/2p2PqP/4n1P1/7K b - - 2 53","m":"g3e5 a6a8 c7c8 a8c8 e5e8 c8e8","r":708,"t":"backRankMate endgame long mate mateIn3"},{"i":"ngJA1","f":"6k1/1p1R1p1p/p4Kp1/2b1Pp2/P1p2P2/8/6qP/3R4 b - - 3 34","m":"g2h2 d7d8 c5f8 d8f8 g8f8 d1d8","r":729,"t":"attraction endgame long mate mateIn3 sacrifice"},{"i":"nlYrX","f":"2b2r1k/3q2pp/4R3/pp1p4/2pP4/1PP4P/P2N1Q2/4R1K1 b - - 0 26","m":"f8f2 e6e8 d7e8 e1e8 f2f8 e8f8","r":760,"t":"backRankMate endgame fork long mate mateIn3"},{"i":"noSFH","f":"1n3rk1/5q1p/4R1p1/2p5/2PN4/1PP2B2/5PPP/Q5K1 w - - 1 24","m":"f3d5 f7f2 g1h1 f2f1 a1f1 f8f1","r":784,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"nwF7B","f":"1R3bk1/q2P1p1p/4p1p1/1B1b4/2pPn3/4PN1P/2R2PPB/6K1 w - - 0 29","m":"d7d8q a7a1 c2c1 a1c1 f3e1 c1e1","r":604,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"oUr10","f":"5r2/q2k4/p3p1p1/1P1pP3/8/1Q6/1P3PPP/R2r2K1 w - - 0 31","m":"a1d1 a7f2 g1h1 f2f1 d1f1 f8f1","r":790,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"ocnpw","f":"4r1k1/p5pp/1p2q3/2p2p2/P3r3/2P1B1Q1/5PPP/2RR2K1 w - - 0 25","m":"e3f4 e4e1 d1e1 e6e1 c1e1 e8e1","r":705,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"os3EP","f":"2r3k1/p4ppp/4p3/2p1B3/P3P3/2q1P2P/5QP1/5RK1 b - - 0 28","m":"c3e5 f2f7 g8h8 f7f8 c8f8 f1f8","r":714,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"p3sgX","f":"5r1k/5Np1/2p2p1p/p3p3/3q4/1R1B3P/5PPK/8 b - - 5 30","m":"f8f7 b3b8 d4d8 b8d8 f7f8 d8f8","r":620,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"pKcxn","f":"2r4k/4q1pp/pQRp4/1n1P4/4P3/5P1P/PP4P1/6K1 b - - 0 30","m":"c8c6 b6b8 c6c8 b8c8 e7d8 c8d8","r":787,"t":"backRankMate endgame long mate mateIn3"},{"i":"pNaNG","f":"5rk1/5q1p/pp4p1/2p1Q3/8/P7/1P3PPP/3rR1K1 w - - 0 24","m":"e1d1 f7f2 g1h1 f2f1 d1f1 f8f1","r":793,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"pXD3Z","f":"2kr2nr/1p1q2p1/p1p5/4P1p1/5p2/2N1QP1b/PPP2R1P/R1B3K1 w - - 0 19","m":"e3b6 d7d1 c3d1 d8d1 f2f1 d1f1","r":652,"t":"kingsideAttack long mate mateIn3 middlegame operaMate sacrifice"},{"i":"pfshB","f":"6k1/5p1p/3Q2p1/2p2P2/2P1P3/3P4/Pr1rNbPP/3R3K w - - 0 24","m":"d1d2 b2b1 e2c1 b1c1 d2d1 c1d1","r":703,"t":"backRankMate endgame long mate mateIn3"},{"i":"pgW68","f":"2r2rk1/1p3Ppb/p6p/3p4/3P2P1/2q1Q3/P1P3P1/4RRK1 b - - 0 22","m":"f8f7 e3e8 c8e8 e1e8 f7f8 f1f8","r":703,"t":"long mate mateIn3 middlegame sacrifice"},{"i":"py07m","f":"2r3k1/4Rp2/pq3rpp/1p1p4/6P1/1P6/PQ3P1P/4R1K1 b - - 2 26","m":"f6c6 e7e8 c8e8 e1e8 g8h7 e8h8","r":793,"t":"endgame long mate mateIn3"},{"i":"q2jMy","f":"2br2k1/1pb2ppp/3pq3/2N1n3/1PPQ4/4P1B1/4BPPP/3R2K1 b - - 0 24","m":"d6c5 d4d8 c7d8 d1d8 e6e8 d8e8","r":627,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"qP7GC","f":"r5kb/p1p2p1p/2bp2pB/2p5/4R3/2P1Q3/qP4PP/4R1K1 b - - 3 27","m":"a2b2 e4e8 c6e8 e3e8 a8e8 e1e8","r":681,"t":"kingsideAttack long mate mateIn3 middlegame pillsburysMate sacrifice"},{"i":"qpRpu","f":"8/8/8/1P4p1/8/7k/P6p/7K w - - 2 58","m":"b5b6 g5g4 a2a3 g4g3 a3a4 g3g2","r":656,"t":"advancedPawn endgame long mate mateIn3 pawnEndgame quietMove"},{"i":"rDIXR","f":"1r4k1/5ppp/4p3/RR1pP3/3PnP2/2rN4/6PP/6K1 b - - 0 28","m":"b8b5 a5a8 b5b8 a8b8 c3c8 b8c8","r":637,"t":"backRankMate endgame long master mate mateIn3"},{"i":"rJdXJ","f":"8/6kp/p7/1pR3PP/4r1r1/8/PP6/K3R3 w - - 4 38","m":"e1e4 g4g1 e4e1 g1e1 c5c1 e1c1","r":620,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"rUMOE","f":"3q1rk1/5Rpp/2np4/p2P4/1p2P3/2r5/P4QPP/5RK1 b - - 0 26","m":"f8f7 f2f7 g8h8 f7f8 d8f8 f1f8","r":789,"t":"backRankMate endgame long mate mateIn3"},{"i":"rZyvo","f":"2rr2k1/5ppp/1p2p3/8/1PP2Q2/P7/3Nq2P/R4R1K b - - 2 21","m":"d8d2 f4f7 g8h8 f7f8 c8f8 f1f8","r":795,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"rkj2n","f":"7r/ppkr2pp/2pbR3/Q7/3P4/2P5/PP4q1/1K2R3 b - - 1 27","m":"c7c8 e6e8 h8e8 e1e8 d7d8 a5d8","r":632,"t":"long mate mateIn3 middlegame queensideAttack"},{"i":"rxxsD","f":"r5k1/pp3ppp/2p5/8/1P1P1Q1q/P3n2B/7P/1K3R2 b - - 0 27","m":"h4h3 f4f7 g8h8 f7f8 a8f8 f1f8","r":767,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"ryBBq","f":"2r4k/5r2/3p3P/p1q5/1p2P3/1Q6/PPP5/1K5R w - - 0 33","m":"b3f7 c5c2 b1a1 c2c1 h1c1 c8c1","r":782,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"s6yNw","f":"1r5k/6bp/3Q2p1/8/2P5/5BP1/p4PPK/4q3 b - - 1 34","m":"a2a1q d6b8 e1e8 b8e8 g7f8 e8f8","r":779,"t":"endgame hangingPiece long mate mateIn3"},{"i":"s8yEy","f":"6k1/5ppp/p1r2n2/q2pB3/P1p5/4PP2/P2Q2PP/RR4K1 b - - 0 25","m":"a5d2 b1b8 c6c8 b8c8 f6e8 c8e8","r":775,"t":"endgame kingsideAttack long mate mateIn3"},{"i":"s9Nsh","f":"r5k1/pp3ppp/2n5/4p3/2P1P3/5QP1/PPqr3P/R4RK1 b - - 1 21","m":"c6d4 f3f7 g8h8 f7f8 a8f8 f1f8","r":609,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"sNxbQ","f":"3r2k1/5ppp/1pB2q2/1Pp1b3/4Q3/5R1P/2P3P1/7K w - - 0 32","m":"f3f6 d8d1 e4e1 d1e1 f6f1 e1f1","r":648,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"sVGo6","f":"2r3k1/2q2r1p/3pp1pR/pp6/4P3/1Q3P2/PPP3P1/1K5R w - - 0 25","m":"b3e6 c7c2 b1a1 c2c1 h1c1 c8c1","r":702,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"sxtQA","f":"6k1/6p1/6P1/4pP2/4P2p/R1K5/1r1p4/8 b - - 0 48","m":"d2d1q a3a8 b2b8 a8b8 d1d8 b8d8","r":662,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"t0UkC","f":"5r2/1pp4k/p3Q1p1/2qp3p/6nR/6N1/PPP2PPP/5BK1 w - - 2 31","m":"h4g4 c5f2 g1h1 f2f1 g3f1 f8f1","r":786,"t":"backRankMate deflection endgame long mate mateIn3 sacrifice"},{"i":"t3Gar","f":"6k1/4q1p1/2p2p1p/8/2P5/1PBQ4/4R1PP/r6K w - - 1 31","m":"c3e1 a1e1 e2e1 e7e1 d3f1 e1f1","r":760,"t":"endgame long mate mateIn3 xRayAttack"},{"i":"tKsCu","f":"r1b4r/p4pk1/4p1pp/1B6/1Q1b1P2/1P5q/P1P3PP/1R3R1K w - - 5 22","m":"g2h3 c8b7 b5c6 b7c6 f1f3 c6f3","r":770,"t":"doubleBishopMate kingsideAttack long mate mateIn3 middlegame"},{"i":"tLpds","f":"1k6/p1p2pp1/1pQ1pqp1/3r4/1P6/P4N2/2P2PPP/R2R2K1 w - - 3 19","m":"d1d5 f6a1 d5d1 a1d1 f3e1 d1e1","r":727,"t":"endgame hangingPiece kingsideAttack long mate mateIn3"},{"i":"tOAda","f":"3r4/8/8/8/4B1R1/5P2/5kPK/8 w - - 5 55","m":"g4g5 d8h8 e4h7 h8h7 g5h5 h7h5","r":785,"t":"endgame long mate mateIn3"},{"i":"tmrRr","f":"6k1/pb3ppp/1p4r1/3qp2n/8/1N2PP1P/PP4PQ/4RK2 b - - 2 27","m":"e5e4 h2b8 b7c8 b8c8 d5d8 c8d8","r":734,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"u2cqk","f":"5rk1/pp3qpp/2n5/6b1/4Q3/P3B3/5PPP/3R2K1 w - - 0 22","m":"e3g5 f7f2 g1h1 f2f1 d1f1 f8f1","r":792,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"uE2GO","f":"r4r2/2p4k/1p3qpp/p7/P3P3/1Q1n4/1P3PPP/R2R2K1 w - - 0 23","m":"d1d3 f6f2 g1h1 f2f1 a1f1 f8f1","r":781,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"ucv7s","f":"6k1/5ppp/1p6/8/3q1N2/R3QnP1/3r4/7K b - - 7 34","m":"d4e3 a3a8 d2d8 a8d8 e3e8 d8e8","r":772,"t":"backRankMate endgame long mate mateIn3"},{"i":"uf84v","f":"3R4/5k1p/4p1p1/1pR1P3/r7/8/5PPP/6K1 w - - 0 28","m":"c5c4 a4a1 c4c1 a1c1 d8d1 c1d1","r":740,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"ugh2q","f":"5rk1/p5pp/1p2pq2/2p5/2P1Q3/4P3/PP3PPP/3r1RK1 w - - 0 20","m":"f1d1 f6f2 g1h1 f2f1 d1f1 f8f1","r":716,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"vPWqX","f":"3r4/pp4kB/7R/2p1n1p1/3q4/5RP1/PP1Q2PP/7K w - - 5 29","m":"d2c2 d4d1 c2d1 d8d1 f3f1 d1f1","r":794,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"vwMcw","f":"2r3k1/6p1/p1r5/2N1R2p/5p2/1b6/1P3PPP/2R3K1 w - - 1 40","m":"c5b3 c6c1 b3c1 c8c1 e5e1 c1e1","r":638,"t":"backRankMate endgame long mate mateIn3"},{"i":"w1oOl","f":"3R2k1/p4ppp/3qp3/8/P7/1P3Q2/3r2PP/5R1K b - - 0 34","m":"d6d8 f3f7 g8h8 f7f8 d8f8 f1f8","r":733,"t":"backRankMate endgame long mate mateIn3"},{"i":"wYMTD","f":"5r1k/6rp/5bp1/1p3p2/q3p3/6PR/B2Q3P/3R3K b - - 3 41","m":"f8d8 d2d8 f6d8 d1d8 g7g8 d8g8","r":776,"t":"long mate mateIn3 middlegame operaMate"},{"i":"wlIej","f":"6k1/1R2p1bp/r3rpp1/8/3B4/2P5/5PPP/4R1K1 w - - 0 25","m":"e1e6 a6a1 b7b1 a1b1 e6e1 b1e1","r":757,"t":"backRankMate endgame long master mate mateIn3"},{"i":"xD9ou","f":"6k1/2p5/4p1p1/p5bp/1p2P3/5RP1/PPr5/4KR2 b - - 1 32","m":"c2b2 f3f8 g8h7 f1f7 h7h6 f8h8","r":773,"t":"endgame exposedKing long mate mateIn3"},{"i":"xK5ux","f":"8/r2pR1p1/2p2pkp/1b3N2/1p1P1B2/1P6/1PP2PPP/6K1 w - - 0 24","m":"f5e3 a7a1 e3d1 a1d1 e7e1 d1e1","r":601,"t":"backRankMate endgame long mate mateIn3"},{"i":"xKZQG","f":"6k1/3q1p2/Q2b1PpB/p1p3N1/3p4/1P4P1/r6P/7K b - - 1 35","m":"a2a3 a6a8 d6b8 a8b8 d7c8 b8c8","r":747,"t":"endgame long mate mateIn3"},{"i":"xaCst","f":"r4rk1/p2nb1pp/1qppR3/8/8/2N5/PPP2PPP/R1BQ2K1 w - - 1 14","m":"e6e7 b6f2 g1h1 f2f1 d1f1 f8f1","r":783,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"xbxXD","f":"1k3r1r/ppp5/2n2Bp1/8/5P2/PqN3Pp/1P2Q2P/3RR1K1 b - - 4 27","m":"f8f6 e2e8 h8e8 e1e8 c6d8 d1d8","r":794,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"xchhm","f":"4rr1k/pp2q1pp/2p5/3p4/3PN3/1Q6/PP4PP/R3R1K1 w - - 1 19","m":"e4g3 e7e1 a1e1 e8e1 g3f1 e1f1","r":661,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"xhBfW","f":"2R2rk1/pp3ppp/4p3/1q1pb3/8/P2PP3/5QPP/1N3R1K b - - 0 20","m":"f8c8 f2f7 g8h8 f7f8 c8f8 f1f8","r":695,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"xieAv","f":"6k1/1p1r3p/p1n2rp1/2qp2N1/P7/2N4Q/1PP2PPP/R5K1 w - - 0 19","m":"h3d7 c5f2 g1h1 f2f1 a1f1 f6f1","r":767,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"xsOyU","f":"r1bq2k1/p4ppp/4pn2/3r4/1P2B3/2P5/2P2QPP/R4R1K b - - 11 23","m":"f6e4 f2f7 g8h8 f7f8 d8f8 f1f8","r":747,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"xzsoc","f":"6k1/5p1p/6p1/PB6/1P6/5PQ1/1r1r2PP/1R5K w - - 1 34","m":"b1b2 d2d1 g3e1 d1e1 b5f1 e1f1","r":694,"t":"backRankMate endgame long mate mateIn3"},{"i":"y0swB","f":"3r2k1/pp3ppp/8/8/3n1Q2/8/PPqNr1PP/R4RK1 b - - 3 26","m":"e2d2 f4f7 g8h8 f7f8 d8f8 f1f8","r":745,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"y2B87","f":"3q2k1/1Q3ppp/8/2pp1R2/8/1nP2PKP/r5P1/8 b - - 3 31","m":"c5c4 b7f7 g8h8 f7f8 d8f8 f5f8","r":789,"t":"backRankMate endgame long mate mateIn3"},{"i":"yEAGS","f":"1k1r3r/ppR1n3/1q1p1b2/3Pp3/1P3p2/P4P1B/1BQ3P1/2R4K b - - 2 31","m":"e7d5 c7c8 d8c8 c2c8 h8c8 c1c8","r":769,"t":"long mate mateIn3 middlegame operaMate queensideAttack sacrifice"},{"i":"ycU7H","f":"5rk1/3R2p1/3b3p/4pq2/2N5/1PN5/1P3PPP/2BR2K1 w - - 1 26","m":"c4d6 f5f2 g1h1 f2f1 d1f1 f8f1","r":790,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"ynALG","f":"4kr2/6pp/3Q4/2P1Bq2/3P4/8/P4rPP/R4RK1 w - - 0 32","m":"f1f2 f5f2 g1h1 f2f1 a1f1 f8f1","r":776,"t":"backRankMate endgame long mate mateIn3"},{"i":"ypuBF","f":"r5k1/pp3ppp/2r1B1b1/3Q4/8/8/Pq3PPP/3RR1K1 b - - 0 25","m":"c6e6 d5d8 a8d8 d1d8 e6e8 e1e8","r":768,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"yy6gN","f":"3r2k1/3q1pp1/p6p/1pnrp3/3N4/4PQ2/PP3PPP/2RR2K1 w - - 0 25","m":"d4f5 d5d1 c1d1 d7d1 f3d1 d8d1","r":793,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"z6WGX","f":"4r3/1q2rpkp/pn3Np1/2p1R3/1p5P/1P4P1/PQ3P2/2R3K1 w - - 2 31","m":"e5c5 e7e1 c1e1 e8e1 g1h2 b7h1","r":728,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"z7Run","f":"6k1/4bp1p/8/8/3B4/1b3P1P/4r1P1/R5K1 b - - 1 34","m":"e7h4 a1a8 h4d8 a8d8 e2e8 d8e8","r":620,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"zB2Ec","f":"3r2k1/1p4pp/p1b1p3/8/8/2N3P1/PP1rRP1P/2R3K1 w - - 4 26","m":"c1c2 d2d1 c3d1 d8d1 e2e1 d1e1","r":646,"t":"endgame long master mate mateIn3 pillsburysMate sacrifice"},{"i":"zQMcX","f":"6k1/6pp/p3p3/5q2/2p5/2Pr4/P4RPP/4Q1K1 b - - 14 34","m":"f5c5 e1e6 g8h8 e6e8 c5f8 f2f8","r":642,"t":"backRankMate endgame long mate mateIn3"},{"i":"zq4q4","f":"r1bqr1k1/pppp1ppp/8/4N3/2Q5/4P1P1/PPP4P/RN3RK1 b - - 0 12","m":"e8e5 c4f7 g8h8 f7f8 d8f8 f1f8","r":791,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"01Dtr","f":"b4rk1/2pn2p1/1p4q1/6N1/7Q/4B3/1P3PPP/3R2K1 w - - 6 27","m":"d1d7 g6b1 e3c1 b1c1 d7d1 c1d1","r":786,"t":"long mate mateIn3 middlegame"},{"i":"0Tuc1","f":"6k1/pR3ppp/1n6/8/6PP/1P2K3/3r4/8 b - - 0 34","m":"d2d7 b7b8 b6c8 b8c8 d7d8 c8d8","r":680,"t":"backRankMate endgame long mate mateIn3"},{"i":"0mWiw","f":"1k6/p1p5/2P5/3P1rr1/1P2K3/8/8/7R b - - 2 41","m":"f5d5 h1h8 g5g8 h8g8 d5d8 g8d8","r":630,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"0mxL4","f":"1r4k1/5ppp/R3p3/P2p4/q2P4/3P2P1/1R2P1KP/8 b - - 0 30","m":"b8b2 a6a8 b2b8 a8b8 a4e8 b8e8","r":619,"t":"backRankMate endgame long mate mateIn3 queenRookEndgame"},{"i":"1D86x","f":"3r2k1/R2Q1p1p/5rpP/2Bpb3/4p3/P7/5PP1/4qBK1 b - - 4 30","m":"d8d7 a7a8 e5b8 a8b8 d7d8 b8d8","r":695,"t":"long mate mateIn3 middlegame"},{"i":"1J549","f":"r1b4k/pp2q1pp/2p5/4rp2/1Q6/P5P1/4PPBP/1R1R2K1 b - - 4 21","m":"e7b4 d1d8 e5e8 d8e8 b4f8 e8f8","r":721,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"1MOlK","f":"6k1/5p1p/3p2p1/BPpq4/5P2/6P1/1Q5P/5B1K w - - 0 37","m":"f1g2 d5d1 a5e1 d1e1 g2f1 e1f1","r":643,"t":"endgame long mate mateIn3"},{"i":"1NmoC","f":"2k5/2P5/2K3p1/3p4/1P6/8/8/8 b - - 1 56","m":"d5d4 b4b5 d4d3 b5b6 d3d2 b6b7","r":746,"t":"advancedPawn endgame long mate mateIn3 pawnEndgame quietMove"},{"i":"1TQdd","f":"1r1q3k/pb2R1p1/2p2N1p/1p6/1n1P4/6QP/PP3PP1/6K1 b - - 0 26","m":"d8e7 g3b8 b7c8 b8c8 e7d8 c8d8","r":798,"t":"endgame hangingPiece long mate mateIn3"},{"i":"2Rw7e","f":"2k1r3/p1p3Qp/4r3/8/7B/2N2bPq/PPP4P/3R1RK1 w - - 0 23","m":"f1f3 e6e1 d1e1 e8e1 f3f1 e1f1","r":778,"t":"killBoxMate long mate mateIn3 middlegame"},{"i":"2klc8","f":"1r4k1/5pp1/p1p1q2p/2P5/Q2P4/8/P4PPP/4R1K1 w - - 1 25","m":"e1e6 b8b1 a4d1 b1d1 e6e1 d1e1","r":636,"t":"backRankMate endgame long mate mateIn3 queenRookEndgame"},{"i":"2r2QB","f":"5rk1/3p2p1/pq6/1p1P4/8/7Q/PPP2rPP/R4RK1 w - - 0 24","m":"f1f2 b6f2 g1h1 f2f1 a1f1 f8f1","r":728,"t":"backRankMate endgame long mate mateIn3"},{"i":"38Nu1","f":"3r2k1/1p3ppp/pq1p1b2/3Q1R2/4P2B/1P6/r5PP/6RK b - - 1 27","m":"f6h4 d5f7 g8h8 f7f8 d8f8 f5f8","r":781,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"3TZOH","f":"3r2k1/2q2ppp/1p6/p1p1N3/P7/1P3Q2/2P3PP/5RK1 b - - 0 24","m":"c7e5 f3f7 g8h8 f7f8 d8f8 f1f8","r":651,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"3ZFd9","f":"r4r1k/p5pp/5p2/3Qb3/8/B2RPP2/P4P1q/3R1K2 b - - 2 27","m":"f8c8 d5d8 c8d8 d3d8 a8d8 d1d8","r":784,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"3Zk0s","f":"5rk1/ppp3pp/3rpq2/8/4Q3/BBP5/P4PPP/R5K1 w - - 5 20","m":"a3d6 f6f2 g1h1 f2f1 a1f1 f8f1","r":711,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"3p38z","f":"3r2k1/3r1p1p/p4qpQ/1p6/2pp4/2P3P1/PP2RP1P/4R1K1 b - - 1 26","m":"f6g7 e2e8 d8e8 e1e8 g7f8 e8f8","r":782,"t":"endgame killBoxMate kingsideAttack long mate mateIn3"},{"i":"3y1qD","f":"5r1k/3b2p1/1p1P1q1p/p3p3/2Q1Rr2/6N1/PP4PP/4R2K w - - 3 29","m":"c4d5 f4f1 g3f1 f6f1 e1f1 f8f1","r":652,"t":"backRankMate long master mate mateIn3 middlegame sacrifice"},{"i":"4D8GL","f":"7Q/pk6/1p6/2n1P2p/8/5N2/r4PPP/2R3K1 w - - 0 34","m":"c1c5 a2a1 c5c1 a1c1 f3e1 c1e1","r":680,"t":"backRankMate endgame long mate mateIn3"},{"i":"4YMnK","f":"5rk1/5Qpp/4p3/1R2P3/3r1R2/1p4P1/1q3PKP/8 b - - 0 27","m":"f8f7 b5b8 d4d8 b8d8 f7f8 f4f8","r":723,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"4f8U7","f":"2b1r1k1/1p3ppp/p7/q7/3Q4/1P3PPP/P3R1B1/3R2K1 b - - 0 30","m":"e8e2 d4d8 a5d8 d1d8 e2e8 d8e8","r":694,"t":"backRankMate endgame fork long mate mateIn3"},{"i":"4xY3J","f":"2k1r1r1/1pp5/p4n2/2P1nq1p/8/3PQ2N/PP2RPP1/4R1K1 b - - 1 33","m":"e5d7 e3e8 f6e8 e2e8 g8e8 e1e8","r":611,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"52mnO","f":"4r3/8/2Q4p/3prk2/6nP/P2b4/1P1N1BP1/6K1 w - - 7 29","m":"f2g3 e5e1 g3e1 e8e1 d2f1 e1f1","r":731,"t":"long mate mateIn3 middlegame operaMate sacrifice"},{"i":"56Z8P","f":"Q1b1k3/p5bp/6p1/1q6/3P4/8/PP4PP/RNB2K2 w - - 1 20","m":"f1g1 g7d4 c1e3 d4e3 g1h1 b5f1","r":796,"t":"long mate mateIn3 middlegame"},{"i":"5Bpz9","f":"r4rk1/pp3qpp/2p1b3/2N5/4R3/1P6/1PPP1PPP/R1BQ2K1 w - - 1 19","m":"c5e6 f7f2 g1h1 f2f1 d1f1 f8f1","r":790,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"5LiCS","f":"4k2r/p3p2p/3pQ1pB/3Pb3/r2p4/8/6P1/5R1K w k - 0 28","m":"f1f7 a4a1 h6c1 a1c1 f7f1 c1f1","r":728,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"5QwHr","f":"5r1k/1pR3p1/5q2/8/6Q1/8/1P3PPP/2R3K1 w - - 1 31","m":"c7b7 f6f2 g1h1 f2f1 c1f1 f8f1","r":672,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"5RHsN","f":"3r2k1/5ppp/1pBBpn2/3p4/2bb3P/R4PK1/6P1/8 b - - 0 34","m":"d8d6 a3a8 d6d8 a8d8 f6e8 d8e8","r":630,"t":"backRankMate endgame long mate mateIn3"},{"i":"5X9t3","f":"k2r3r/1pRq2p1/pP2p1np/Pb3p2/3P4/2QpP3/1B3PPP/2R3K1 b - - 8 26","m":"d7d5 c7c8 d8c8 c3c8 h8c8 c1c8","r":648,"t":"long mate mateIn3 middlegame queensideAttack sacrifice"},{"i":"5Zhn6","f":"6k1/p5pp/2Pp4/2q5/8/P2Qp3/1Pr3PP/3R2K1 w - - 0 23","m":"d3d5 c5d5 d1d5 c2c1 d5d1 c1d1","r":721,"t":"endgame long mate mateIn3"},{"i":"5c5qe","f":"3R2k1/4qppp/2p5/p7/1rp2Q2/r6N/1PP3PP/1K3R2 b - - 1 29","m":"e7d8 f4f7 g8h8 f7f8 d8f8 f1f8","r":776,"t":"backRankMate endgame long mate mateIn3"},{"i":"5cXvg","f":"5r1k/p6p/5Q2/2pR4/6R1/6KP/q1P2PP1/7r b - - 0 36","m":"f8f6 d5d8 f6f8 d8f8 a2g8 g4g8","r":702,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"5odwd","f":"4r2k/p4p1p/5P1p/8/8/2qBR2P/r7/1R1K4 b - - 13 46","m":"e8e3 b1b8 c3c8 b8c8 e3e8 c8e8","r":678,"t":"endgame long mate mateIn3"},{"i":"67RCw","f":"7k/bp1q1rp1/p1p4p/3p4/P2P1r1B/4R3/1PQ2PPP/4R1K1 b - - 3 26","m":"f4h4 e3e8 d7e8 e1e8 f7f8 e8f8","r":714,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"6AiB2","f":"2R5/5pk1/6qp/8/8/4p2N/5PPP/4R1K1 w - - 0 38","m":"e1e3 g6b1 c8c1 b1c1 e3e1 c1e1","r":769,"t":"endgame long mate mateIn3"},{"i":"6JcMu","f":"3r1rk1/Rpp2ppp/8/2P5/4q1b1/1P6/1PP2RPP/2B1Q2K w - - 0 19","m":"e1e4 d8d1 e4e1 d1e1 f2f1 e1f1","r":623,"t":"backRankMate fork long mate mateIn3 middlegame"},{"i":"6LdoN","f":"6k1/2Rrrppp/p3q3/1p6/PP3R2/1QP4P/6P1/6K1 b - - 0 32","m":"e6b3 c7c8 d7d8 c8d8 e7e8 d8e8","r":694,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"6NW7j","f":"8/2pk4/4p3/2QpPp1q/3P4/2P1n1B1/P5BP/1R4K1 w - - 3 35","m":"b1b7 h5d1 g3e1 d1e1 g2f1 e1f1","r":774,"t":"endgame long mate mateIn3"},{"i":"6T1zQ","f":"r2qk3/pp3p2/2nb4/3p1R2/2pP2P1/2P1P1p1/PP1NB1P1/R1Q3Kr w q - 1 21","m":"g1h1 d8h4 h1g1 h4h2 g1f1 h2h1","r":767,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"6UXCy","f":"5r1k/pp3qp1/2pQ3p/4p3/PP2P3/4P2N/2P2bPP/R5K1 w - - 1 23","m":"h3f2 f7f2 g1h1 f2f1 a1f1 f8f1","r":663,"t":"backRankMate endgame long mate mateIn3"},{"i":"7Edbx","f":"r2R2k1/5pBn/q3p1pP/8/4P3/1P3P2/1P6/1K1R4 b - - 0 30","m":"a8d8 d1d8 h7f8 d8f8 g8h7 f8h8","r":643,"t":"endgame long mate mateIn3 operaMate"},{"i":"7IPZR","f":"5rk1/pp1n3p/4pqp1/6R1/8/1Q1P4/PP3PPP/2R3K1 w - - 1 20","m":"g5g3 f6f2 g1h1 f2f1 c1f1 f8f1","r":784,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"7gd9X","f":"2r1rk2/1p2Rppp/p7/8/8/P3Q3/1Pq2PPP/4R1K1 b - - 0 21","m":"e8e7 e3e7 f8g8 e7e8 c8e8 e1e8","r":676,"t":"backRankMate endgame long mate mateIn3"},{"i":"7gtuv","f":"3r2k1/ppp2ppp/8/5q2/7P/P1N5/1P1rBQ2/K4R2 b - - 0 25","m":"f5c2 f2f7 g8h8 f7f8 d8f8 f1f8","r":663,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"7gvp1","f":"6k1/4nppp/4p1n1/1p1qP2P/r7/2Q3P1/5P2/1BR3K1 b - - 2 32","m":"g6e5 c3c8 e7c8 c1c8 d5d8 c8d8","r":735,"t":"long mate mateIn3 middlegame sacrifice"},{"i":"80gTs","f":"4R3/1pp2p1k/p5pp/3P4/1P1q2P1/2NB4/1PPB2P1/2K5 w - - 0 23","m":"c3e4 d4g1 d3f1 g1f1 d2e1 f1e1","r":709,"t":"endgame long mate mateIn3"},{"i":"83jJl","f":"5rk1/2r5/1Rp1pq1p/p3Q1p1/3P4/4P3/P4PPP/R5K1 w - - 5 26","m":"e5c7 f6f2 g1h1 f2f1 a1f1 f8f1","r":663,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"89msD","f":"6k1/pp3pB1/2p2P2/8/3R2K1/7r/1Pb5/8 b - - 1 37","m":"h3b3 d4d8 g8h7 d8h8 h7g6 h8h6","r":663,"t":"endgame long mate mateIn3 operaMate"},{"i":"8ExLC","f":"3R1rk1/p4ppp/1p2p3/2p1q3/8/2P2Q2/P1P3PP/5RK1 b - - 0 19","m":"f8d8 f3f7 g8h8 f7f8 d8f8 f1f8","r":774,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"8MkEz","f":"4r3/p3q1kp/n1p1r1p1/1pP5/5BQ1/P1P5/5PPP/R2R2K1 w - - 3 30","m":"f4d6 e6e1 d1e1 e7e1 a1e1 e8e1","r":716,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"8OGxM","f":"5r1k/6p1/p6p/4p3/P7/5PNQ/1Prq2PP/2RR3K w - - 2 28","m":"d1d2 c2c1 d2d1 c1d1 g3f1 d1f1","r":792,"t":"backRankMate endgame hangingPiece long mate mateIn3"},{"i":"8Pv37","f":"3Rnr2/pp1B3p/8/1p2p1P1/2p1P2P/Pk6/1P2R3/1K6 w - - 4 34","m":"d7b5 f8f1 e2e1 f1e1 d8d1 e1d1","r":610,"t":"endgame long mate mateIn3"},{"i":"8gQCN","f":"2r3k1/1pq2ppp/p7/4R3/3p4/P4Q1P/1PP3P1/5RK1 b - - 0 25","m":"c7e5 f3f7 g8h8 f7f8 c8f8 f1f8","r":745,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"8iJEE","f":"5r1k/pp2q1p1/3p3p/8/P3r3/2P1Q1R1/1P4PP/3R2K1 w - - 0 33","m":"e3d3 e4e1 d1e1 e7e1 d3f1 f8f1","r":659,"t":"endgame long mate mateIn3"},{"i":"9PsaQ","f":"6k1/R4p1p/4pKp1/1b5r/1Nr5/8/2P5/7R b - - 1 31","m":"h5h1 a7a8 c4c8 a8c8 b5e8 c8e8","r":790,"t":"endgame long mate mateIn3"},{"i":"9fu8D","f":"1r4rk/7p/pq1p2NP/2pPb3/2P1P1Q1/5R2/3B4/5R1K b - - 0 43","m":"g8g6 f3f8 b8f8 f1f8 g6g8 g4g8","r":778,"t":"long mate mateIn3 middlegame"},{"i":"AQexG","f":"1r3r1k/1pp3pp/p2p1q2/4n3/4R3/1Q3N2/PPP2PPP/R5K1 w - - 1 19","m":"f3e5 f6f2 g1h1 f2f1 a1f1 f8f1","r":795,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"AWkMj","f":"2r3k1/R1R2ppp/3r4/8/8/6PP/5P2/6K1 b - - 0 35","m":"c8c7 a7a8 c7c8 a8c8 d6d8 c8d8","r":645,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"AfnY6","f":"2r3k1/R4ppp/1q2p3/1P1p1b2/3P4/1PQnBN2/5PPP/5BK1 b - - 0 23","m":"c8c3 a7a8 c3c8 a8c8 b6d8 c8d8","r":672,"t":"backRankMate long master mate mateIn3 middlegame"},{"i":"ApD8z","f":"1r4k1/RR3ppp/3B4/8/8/6Pn/2r4P/5K2 b - - 7 30","m":"b8b7 a7a8 b7b8 a8b8 c2c8 b8c8","r":772,"t":"backRankMate endgame long mate mateIn3"},{"i":"AqIDm","f":"2r3k1/5ppb/4p2p/1r1pP2P/1P4P1/1B3PK1/1PR5/R7 b - - 2 29","m":"c8c2 a1a8 b5b8 a8b8 c2c8 b8c8","r":698,"t":"backRankMate endgame long mate mateIn3"},{"i":"AujRz","f":"r5k1/1p2bppp/2p1p3/2PpP3/qP1B4/4P3/3Q1PPP/5RK1 w - - 3 19","m":"f1a1 a4a1 d4a1 a8a1 d2c1 a1c1","r":645,"t":"backRankMate endgame long mate mateIn3"},{"i":"BEPmj","f":"2r2rk1/5Rpp/4p3/8/7q/5Q2/6P1/5RK1 b - - 2 34","m":"f8f7 f3f7 g8h8 f7f8 c8f8 f1f8","r":700,"t":"backRankMate endgame long mate mateIn3"},{"i":"BRIPU","f":"2k3rr/pbpp1R2/1p2p1q1/4P3/2P1N2p/8/PP3QPP/5RK1 b - - 5 22","m":"g6e4 f7f8 g8f8 f2f8 h8f8 f1f8","r":739,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"BVg5l","f":"5r2/3Q3R/kpp5/p1B5/5q2/2N5/PPP2PPP/R5K1 w - - 1 27","m":"c5d6 f4f2 g1h1 f2f1 a1f1 f8f1","r":762,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"BdAZw","f":"5r1k/1B4p1/pn5p/2q5/6Q1/1P6/P1P2rPP/3R1RK1 w - - 0 29","m":"f1f2 c5f2 g1h1 f2f1 d1f1 f8f1","r":798,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"BkDIW","f":"3r2k1/p4ppp/8/8/P5n1/1P2PQK1/3q4/5R2 b - - 2 31","m":"g4e3 f3f7 g8h8 f7f8 d8f8 f1f8","r":772,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"BqxYR","f":"rn4k1/pp3ppp/5q2/3pr3/8/PP4KP/2bN2P1/2RQ1B1R b - - 0 20","m":"c2d1 c1c8 f6d8 c8d8 e5e8 d8e8","r":614,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"CYqGN","f":"1k6/1pq5/3r4/1P3ppp/1Q6/8/6PP/3R3K w - - 0 35","m":"d1d6 c7c1 d6d1 c1d1 b4e1 d1e1","r":650,"t":"backRankMate endgame long mate mateIn3"},{"i":"Cgrr3","f":"8/1p2Rrkp/p4npB/2p5/2Pb4/3b3P/6P1/4R2K b - - 1 29","m":"g7g8 e7e8 f6e8 e1e8 f7f8 e8f8","r":719,"t":"long mate mateIn3 middlegame operaMate sacrifice"},{"i":"CtPPU","f":"4r2k/p4p1p/4r3/6Q1/2P5/1P4Pq/P4R1P/3R2K1 w - - 9 28","m":"f2f7 e6e1 d1e1 e8e1 f7f1 h3f1","r":729,"t":"endgame long mate mateIn3"},{"i":"CtfEw","f":"5N1k/ppp3p1/5q1p/8/5B2/1P6/4Q1PP/R6K w - - 1 29","m":"e2e8 f6a1 f4c1 a1c1 e8e1 c1e1","r":748,"t":"backRankMate endgame hangingPiece long mate mateIn3"},{"i":"D67ye","f":"5rk1/p1Q3pp/3ppq2/8/4P3/8/P1P2PPP/1r3RK1 w - - 0 17","m":"f1b1 f6f2 g1h1 f2f1 b1f1 f8f1","r":718,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"D7SE1","f":"2rq3k/2N3pp/1p2Q1b1/7r/2p5/3PR3/PPPK1P2/4R3 b - - 1 30","m":"c8c7 e6e8 g6e8 e3e8 d8e8 e1e8","r":738,"t":"backRankMate fork long mate mateIn3 middlegame sacrifice"},{"i":"DWb1H","f":"2r3k1/1p3p1p/2qp1p2/4r3/8/1N2B2Q/P4PPP/R5K1 w - - 0 23","m":"a1c1 c6c1 b3c1 c8c1 e3c1 e5e1","r":747,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"DXQcr","f":"5rk1/p4ppp/1q2p3/3bP3/3Pp3/1P2B2P/P4QP1/5RK1 b - - 0 22","m":"f8c8 f2f7 g8h8 f7f8 c8f8 f1f8","r":707,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"E4JJn","f":"2R5/rr3p1p/4pkp1/8/3n4/6PP/5PB1/1R3K2 w - - 0 44","m":"b1b7 a7a1 b7b1 a1b1 c8c1 b1c1","r":706,"t":"endgame long mate mateIn3"},{"i":"EFcOV","f":"2k2r2/Q5p1/1ppr4/7p/1P3q2/P1N5/3R1PPP/3R2K1 w - - 2 30","m":"d2d6 f4f2 g1h1 f2f1 d1f1 f8f1","r":742,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"EMcQN","f":"5r1k/ppp3pp/3p2b1/4p1Q1/8/2PqP3/8/2R1K1R1 b - - 2 37","m":"f8f5 g5d8 g6e8 d8e8 f5f8 e8f8","r":633,"t":"endgame long master mate mateIn3"},{"i":"Evas4","f":"4r1k1/1pq3p1/p3p2p/5p2/3r4/P6Q/1P2RPPP/3R2K1 w - - 0 25","m":"d1d4 c7c1 d4d1 c1d1 e2e1 d1e1","r":772,"t":"endgame fork long mate mateIn3"},{"i":"EwloT","f":"r6k/6Rp/3pNpp1/8/2PBPPn1/3P2Pb/r6P/1R4KB w - - 3 36","m":"b1b7 a2a1 d4a1 a8a1 b7b1 a1b1","r":765,"t":"long mate mateIn3 middlegame pillsburysMate sacrifice"},{"i":"F1ocV","f":"3r2k1/p4ppp/Bp2pn2/8/1P2q3/P3P2P/5QP1/5RK1 b - - 1 24","m":"f6d5 f2f7 g8h8 f7f8 d8f8 f1f8","r":787,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"F8Nue","f":"8/8/3R4/7p/2r4B/5kP1/P2R3P/6K1 w - - 2 47","m":"d6e6 c4c1 d2d1 c1d1 e6e1 d1e1","r":641,"t":"endgame long mate mateIn3"},{"i":"FQZjh","f":"Q7/3P1ppk/2B4p/6q1/3Q4/6Pb/1P3P1P/6K1 w - - 1 43","m":"c6g2 g5c1 d4d1 c1d1 g2f1 d1f1","r":748,"t":"endgame long mate mateIn3"},{"i":"FbReT","f":"7r/1Q6/p4b2/8/4pk2/1P6/P1P1BP2/1K6 w - - 1 41","m":"a2a4 h8h1 e2d1 h1d1 b1a2 d1a1","r":650,"t":"endgame long mate mateIn3 operaMate"},{"i":"FhRZk","f":"6k1/p4pp1/Q6p/2P2q2/1P6/4b3/P2rN1PP/5R1K w - - 4 28","m":"f1f5 d2d1 f5f1 d1f1 e2g1 f1g1","r":716,"t":"endgame long mate mateIn3"},{"i":"Flj4H","f":"6k1/1p4pp/2r2p2/8/rB1R4/1R1p4/3P1PPP/1N4K1 w - - 1 31","m":"b1c3 a4a1 b3b1 a1b1 c3b1 c6c1","r":771,"t":"backRankMate endgame long mate mateIn3"},{"i":"Fs03O","f":"rn3r1k/7p/p3p3/qp4R1/3QP3/1Pb3P1/PB2RP1P/6K1 b - - 4 22","m":"c3d4 b2d4 e6e5 d4e5 f8f6 e5f6","r":748,"t":"kingsideAttack long mate mateIn3 middlegame morphysMate"},{"i":"GIipa","f":"6k1/ppr3pp/4p3/2q2r2/6Q1/2PP4/P1P2PPP/2R1R1K1 w - - 0 23","m":"e1e6 c5f2 g1h1 f2f1 c1f1 f5f1","r":777,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"GJLsK","f":"8/1p1r1ppk/3q1n1p/p1p1bP2/P2Np3/2P1B2P/1PQ1RPP1/7K w - - 0 32","m":"d4b3 d6d1 c2d1 d7d1 e2e1 d1e1","r":693,"t":"kingsideAttack long mate mateIn3 middlegame pillsburysMate"},{"i":"GdvKC","f":"4r1k1/1p2rp2/p2b3p/3p2p1/Q1nPq3/4BN1P/PP3PP1/2R1R1K1 w - - 6 23","m":"e3g5 e4e1 c1e1 e7e1 f3e1 e8e1","r":713,"t":"kingsideAttack long mate mateIn3 middlegame pillsburysMate"},{"i":"GhLC7","f":"3rr1k1/3q1p2/7p/2b2b2/3P2n1/2N2Q2/PP3PP1/R1BR2K1 w - - 0 25","m":"d4c5 d7d1 f3d1 d8d1 c3d1 e8e1","r":768,"t":"long mate mateIn3 middlegame"},{"i":"GjeMH","f":"2k2r1r/pp2Q2p/1q4p1/4p1B1/8/2N5/PP3PPP/R5K1 w - - 1 20","m":"b2b3 b6f2 g1h1 f2f1 a1f1 f8f1","r":773,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"HAUM1","f":"4r1k1/pp3p2/2p3qp/5np1/1P4R1/2BQ3P/P4bPK/8 b - - 3 28","m":"e8e3 d3d8 e3e8 d8e8 g8h7 e8h8","r":766,"t":"long mate mateIn3 middlegame"},{"i":"HC4Gr","f":"6k1/7p/4p3/p3Bqp1/B2P1p2/2r2Q2/P4PPP/6K1 w - - 0 42","m":"f3c3 f5b1 a4d1 b1d1 c3e1 d1e1","r":772,"t":"endgame long mate mateIn3"},{"i":"HRBrs","f":"3R1rk1/1p3ppp/p1b1p3/4q3/1P2P3/P4Q2/4NRPP/6K1 b - - 0 22","m":"f8d8 f3f7 g8h8 f7f8 d8f8 f2f8","r":763,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"HXGQG","f":"1r4k1/2R2r1p/5p2/4p3/p3P3/P2PQBPb/5P1P/6K1 w - - 2 40","m":"c7f7 b8b1 f3d1 b1d1 e3e1 d1e1","r":736,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"IMHcL","f":"2r3k1/pp3p1Q/3pnBp1/8/4r3/5R2/PPq3PP/4R1K1 b - - 0 25","m":"g8h7 f3h3 e4h4 h3h4 h7g8 h4h8","r":671,"t":"long mate mateIn3 middlegame operaMate"},{"i":"IeSx8","f":"r2r3k/pp4pp/1np1Qb2/q5B1/P2P4/2P5/1P2RPPP/4R1K1 b - - 2 25","m":"a5g5 e6e8 d8e8 e2e8 a8e8 e1e8","r":670,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"Imm0S","f":"1r4k1/1r3ppp/Q1b1p3/4P3/3B1P2/2P3Pq/P4R1P/R5K1 w - - 5 24","m":"a6c6 b7b1 a1b1 b8b1 f2f1 b1f1","r":650,"t":"killBoxMate long mate mateIn3 middlegame"},{"i":"IztDv","f":"r5k1/5ppp/pqp1p3/8/2P5/5Q1P/PP1rNbP1/R4R1K b - - 4 23","m":"f2h4 f3f7 g8h8 f7f8 a8f8 f1f8","r":696,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"J9rU2","f":"r1b2rk1/pp1pnqpp/4p3/2p5/2B1R1QN/2NP4/PPP2PPP/R5K1 w - - 1 15","m":"c4b3 f7f2 g1h1 f2f1 a1f1 f8f1","r":740,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"JQB0S","f":"5rk1/p3R1p1/7p/1pq1R3/2p5/2P5/P1Q2PPP/3r2K1 w - - 6 26","m":"c2d1 c5f2 g1h1 f2f1 d1f1 f8f1","r":705,"t":"backRankMate endgame long mate mateIn3"},{"i":"JrYOU","f":"r7/8/2p2k2/3b3R/5B1P/6P1/1P3P2/6K1 w - - 1 40","m":"f4d2 a8a1 d2c1 a1c1 g1h2 c1h1","r":707,"t":"endgame long mate mateIn3 operaMate"},{"i":"KG7b7","f":"r6k/pp3Qpp/2pb4/3p1R2/3P4/2P1r1qP/PPB3P1/5RK1 b - - 3 21","m":"e3e2 f7f8 d6f8 f5f8 a8f8 f1f8","r":666,"t":"kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"KHuUW","f":"2kr1b1r/ppp4p/3q1p2/8/4R3/2P2n2/PP3PPP/R1BQ2K1 w - - 1 15","m":"d1f3 d6d1 f3d1 d8d1 e4e1 d1e1","r":671,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"KLWHr","f":"3r1r1k/6p1/4Q2p/pR6/8/P7/1PP2qPP/5RK1 w - - 0 28","m":"f1f2 d8d1 e6e1 d1e1 f2f1 e1f1","r":762,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"KUtWO","f":"8/8/5p1p/6kP/2R3P1/6K1/1r3r2/8 b - - 2 42","m":"f2d2 c4c5 d2d5 c5d5 f6f5 d5f5","r":745,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"KgaWb","f":"5rk1/5pp1/p4b2/3Q3p/8/P7/1PB1q3/1K1R4 b - - 1 32","m":"f8d8 d5d8 f6d8 d1d8 e2e8 d8e8","r":643,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"Kl76L","f":"r2q1k1r/p3nppp/8/3R4/8/Q1P5/P4PPP/4R1K1 b - - 0 26","m":"d8d5 a3e7 f8g8 e7e8 a8e8 e1e8","r":766,"t":"backRankMate endgame long mate mateIn3"},{"i":"KsrRp","f":"rn3k1r/1p3p1p/p4np1/3pRb2/B2P1B1Q/8/PqP2PPP/R5K1 w - - 1 16","m":"h4f6 b2a1 f4c1 a1c1 e5e1 c1e1","r":784,"t":"hangingPiece kingsideAttack long mate mateIn3 middlegame"},{"i":"KuEIj","f":"4r1k1/p2n1ppp/1p1B4/5q2/P7/1P2Q3/5PPP/2R3K1 b - - 1 24","m":"e8e3 c1c8 e3e8 c8e8 d7f8 e8f8","r":706,"t":"endgame long mate mateIn3 operaMate"},{"i":"LAL0r","f":"2r5/4p1k1/p2p3p/1p1Qp1pP/4P1P1/5r2/PPq2R1R/1K6 w - - 0 27","m":"f2c2 f3f1 d5d1 f1d1 c2c1 d1c1","r":783,"t":"endgame long mate mateIn3 queenRookEndgame queensideAttack"},{"i":"LFSAE","f":"3r2k1/5ppp/8/2pr4/2Bq3P/5Q2/1P3RP1/6K1 b - - 4 31","m":"d4c4 f3f7 g8h8 f7f8 d8f8 f2f8","r":705,"t":"backRankMate endgame long master mate mateIn3 sacrifice"},{"i":"LHMVH","f":"8/3R4/1k6/1B2N2r/8/pP6/P1P5/1K6 w - - 3 39","m":"d7d5 h5h1 b5f1 h1f1 d5d1 f1d1","r":645,"t":"endgame long mate mateIn3"},{"i":"LHrXp","f":"7k/r1p3pp/5p2/7b/p1P2P2/Bq2P2Q/7P/5RK1 b - - 1 33","m":"b3a3 h3c8 h5e8 c8e8 a3f8 e8f8","r":658,"t":"endgame long mate mateIn3"},{"i":"LL5l8","f":"4r1k1/Q1p2p1p/6p1/3qb3/8/4B2P/Pr3PP1/3R2K1 w - - 0 22","m":"d1d5 b2b1 e3c1 b1c1 d5d1 c1d1","r":655,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"LNFOn","f":"6k1/2R2p1p/2p1b1p1/8/8/3Q4/r5PP/4R2K w - - 0 30","m":"e1e6 a2a1 e6e1 a1e1 d3f1 e1f1","r":779,"t":"backRankMate endgame long mate mateIn3 queenRookEndgame"},{"i":"LSYqf","f":"7k/1b4pp/p5n1/1p6/3Q4/5BPP/PPq3NK/4r3 b - - 1 32","m":"b7f3 d4d8 e1e8 d8e8 g6f8 e8f8","r":620,"t":"endgame long mate mateIn3"},{"i":"LVFjj","f":"5r1k/6pp/p7/3Q4/BP3q2/P7/5PPP/2R3K1 w - - 1 39","m":"c1d1 f4f2 g1h1 f2f1 d1f1 f8f1","r":790,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"LXeTr","f":"r4k1n/2b2p2/2p4p/1p3Rp1/1p1P4/PBP1R2P/5PP1/6K1 w - - 0 31","m":"a3b4 a8a1 b3d1 a1d1 e3e1 d1e1","r":716,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"LcV4C","f":"1r4k1/1r3p1p/1P3Pp1/2p5/p1q5/3R3P/1P1Q2PK/8 b - - 0 44","m":"c4e6 d3d8 b8d8 d2d8 e6e8 d8e8","r":606,"t":"endgame long mate mateIn3"},{"i":"Li6sT","f":"r1b2rk1/pp3Bpp/3Q4/2p3q1/4P3/2N1n2P/PPPR2P1/2K2R2 b - - 0 16","m":"f8f7 d6d8 g5d8 d2d8 f7f8 f1f8","r":797,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"M9eQ7","f":"1r5k/ppp3pn/3p2rp/2P5/4P3/1Q1P2qP/PP3RP1/5R1K b - - 0 22","m":"h7g5 f2f8 b8f8 f1f8 h8h7 b3g8","r":790,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"MQMgA","f":"r4rk1/p4Rpp/8/2p1p3/4q3/7P/PP3QP1/5R1K b - - 0 25","m":"f8f7 f2f7 g8h8 f7f8 a8f8 f1f8","r":777,"t":"backRankMate endgame long mate mateIn3"},{"i":"Msyxh","f":"3r2k1/pp1r1p1p/6pQ/2q5/2P1R3/1P1p1P2/P4P1P/4R2K b - - 1 31","m":"d3d2 e4e8 d8e8 e1e8 c5f8 e8f8","r":781,"t":"endgame killBoxMate kingsideAttack long mate mateIn3"},{"i":"N3JnA","f":"6k1/5r1p/5qp1/8/r2RQ3/8/5PPP/1R4K1 w - - 0 28","m":"d4a4 f6f2 g1h1 f2f1 b1f1 f7f1","r":782,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"NJRi2","f":"rQ4k1/p4pp1/4pn1p/3p4/3P1B2/2r1P3/1R3PPP/qB4K1 b - - 1 21","m":"a8b8 b2b8 c3c8 b8c8 f6e8 c8e8","r":601,"t":"kingsideAttack long mate mateIn3 middlegame pillsburysMate"},{"i":"NLgom","f":"4r1k1/p1p2ppp/1p1p2q1/6b1/6QP/1P4P1/P1P2PK1/3R4 b - - 0 22","m":"e8e4 g4c8 g5d8 c8d8 e4e8 d8e8","r":722,"t":"endgame kingsideAttack long mate mateIn3"},{"i":"NYVeG","f":"2r3k1/5ppp/1p6/4p3/2p1q3/3rP1P1/4RQ1P/5RK1 b - - 1 33","m":"c4c3 f2f7 g8h8 f7f8 c8f8 f1f8","r":654,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"Nfk4q","f":"2r3k1/5qpp/3B1b2/8/6Q1/2p3P1/5PKP/8 b - - 3 37","m":"c3c2 g4c8 f6d8 c8d8 f7e8 d8e8","r":734,"t":"endgame hangingPiece long mate mateIn3"},{"i":"Nnqfu","f":"8/2PR1ppk/7p/5r2/8/6bP/2r3P1/5R1K w - - 1 38","m":"f1f5 c2c1 d7d1 c1d1 f5f1 d1f1","r":608,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"Nucfz","f":"3r1Rn1/1kp4r/pq4pp/8/2P5/B2P4/P3Q1PP/7K w - - 0 26","m":"f8d8 b6b1 a3c1 b1c1 e2d1 c1d1","r":735,"t":"backRankMate endgame long mate mateIn3"},{"i":"NuuWZ","f":"1k3r2/1p2b1Q1/1q1Np3/pn1pP3/P7/8/1P3PPP/2R3K1 w - - 0 24","m":"g7e7 b6f2 g1h1 f2f1 c1f1 f8f1","r":720,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"OFTfu","f":"7k/6pp/6p1/4P3/3P4/6PP/5qQK/1r6 b - - 1 40","m":"f2d4 g2a8 b1b8 a8b8 d4d8 b8d8","r":633,"t":"backRankMate endgame long mate mateIn3"},{"i":"ONk9B","f":"1k6/ppp3p1/3b4/8/8/1Q1PPrq1/PPPK4/R7 b - - 3 31","m":"f3e3 b3g8 d6f8 g8f8 e3e8 f8e8","r":791,"t":"backRankMate endgame long mate mateIn3"},{"i":"ONkU6","f":"4r1k1/pp2qppp/3p4/3P4/2PQ4/8/PP2rPPP/R3RK2 w - - 5 23","m":"e1e2 e7e2 f1g1 e2e1 a1e1 e8e1","r":730,"t":"backRankMate endgame long mate mateIn3"},{"i":"ONrQG","f":"8/p5Q1/1ppr3p/8/8/1BP4k/PP1r4/7K w - - 4 45","m":"g7e5 d2d1 b3d1 d6d1 e5e1 d1e1","r":708,"t":"endgame exposedKing long mate mateIn3 sacrifice"},{"i":"Of8kc","f":"r5k1/1b3ppp/2B5/1p4q1/3p4/2bPr1P1/1N3Q1P/1R3RK1 b - - 0 25","m":"b7c6 f2f7 g8h8 f7f8 a8f8 f1f8","r":672,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"Ogoj5","f":"2r3k1/1Rq2pp1/3N3p/3pr3/p7/8/1Q3PPP/4R1K1 w - - 0 29","m":"e1e5 c7c1 b2c1 c8c1 e5e1 c1e1","r":693,"t":"backRankMate endgame long mate mateIn3"},{"i":"PBlOn","f":"6k1/5ppp/b3pq2/1pP5/p3Q3/P3B3/5PPP/3r1NK1 b - - 1 32","m":"f6a1 e4a8 a6c8 a8c8 d1d8 c8d8","r":784,"t":"backRankMate endgame fork long mate mateIn3"},{"i":"PWTqU","f":"r4nk1/pp3ppp/8/6P1/3q4/5Q2/1P5P/5R1K b - - 3 32","m":"a8d8 f3f7 g8h8 f7f8 d8f8 f1f8","r":726,"t":"backRankMate deflection endgame long mate mateIn3"},{"i":"PgB6x","f":"Q5k1/5ppp/r2pr3/2p5/8/1q6/1P3PPP/R3R1K1 b - - 1 23","m":"a6a8 a1a8 b3b8 a8b8 e6e8 e1e8","r":715,"t":"backRankMate endgame long mate mateIn3 queenRookEndgame"},{"i":"PnjRK","f":"3r1rk1/pp4pp/3pp3/2q5/8/8/PP3PPP/R1BQR1K1 w - - 0 18","m":"e1e6 c5f2 g1h1 f2f1 d1f1 f8f1","r":767,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"PtsGQ","f":"2Q5/5pk1/1q2p1pp/3pP3/3P1P2/6P1/6BP/Q6K w - - 1 42","m":"a1a8 b6b1 c8c1 b1c1 g2f1 c1f1","r":653,"t":"endgame long mate mateIn3"},{"i":"Pz8Be","f":"6k1/pb3pp1/1p2pn1p/4Q3/2P5/1P5P/P4PPK/1BBq4 b - - 2 25","m":"d1c1 e5b8 b7c8 b8c8 f6e8 c8e8","r":796,"t":"endgame fork long mate mateIn3"},{"i":"Q3zJS","f":"8/6pk/3R3p/1p2b3/1B6/1P1R3P/1r3PP1/6K1 w - - 20 42","m":"d6b6 b2b1 d3d1 b1d1 b4e1 d1e1","r":637,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"Q7S9c","f":"1rk5/p1p4R/2B5/6K1/8/N5Pp/bP5P/5r2 b - - 0 34","m":"a2e6 h7h8 e6g8 h8g8 f1f8 g8f8","r":794,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"QBzCX","f":"r2r2k1/ppp2ppp/5b2/3p1q2/P1P5/1P1R4/3Q1PPP/4R1K1 b - - 0 23","m":"d5c4 d3d8 a8d8 d2d8 f6d8 e1e8","r":767,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"QEjDv","f":"5rk1/1pp2ppp/p1pr4/8/8/1P3QPq/P1P2R1P/R5K1 b - - 0 18","m":"f8d8 f3f7 g8h8 f7f8 d8f8 f2f8","r":688,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"QKUY4","f":"1b3r1k/1R2RB2/2p2p1p/2P5/1P6/r6P/5PP1/6K1 w - - 1 31","m":"f7g6 a3a1 g6b1 a1b1 e7e1 b1e1","r":708,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"QVk0Y","f":"r5k1/pp3ppp/1q1p4/3P4/3P1Qb1/6P1/PP2r1BP/R4RK1 b - - 0 20","m":"b6b2 f4f7 g8h8 f7f8 a8f8 f1f8","r":660,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"Qec2Q","f":"5rk1/1p3q2/p6p/3QP1p1/4p3/P7/1P3PPP/2R3K1 w - - 1 26","m":"d5e4 f7f2 g1h1 f2f1 c1f1 f8f1","r":663,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"R8aXa","f":"6k1/5pp1/3b3p/8/Rpnp1B2/2P2KP1/1PB2P1P/4r3 b - - 2 29","m":"d6f4 a4a8 f4b8 a8b8 e1e8 b8e8","r":769,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"RIyim","f":"4rrk1/pp2q3/6PQ/2p5/2P2p2/1P6/P5PP/3R1R1K w - - 1 37","m":"f1f4 e7e1 d1e1 e8e1 f4f1 e1f1","r":658,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"RV99J","f":"2k5/ppp5/3b2p1/3qrpBp/1P1Pr2P/P1Q3P1/2R2P2/2R3K1 b - - 1 27","m":"e4d4 c3c7 d6c7 c2c7 c8b8 c7c8","r":719,"t":"long mate mateIn3 middlegame queensideAttack sacrifice"},{"i":"RhAyW","f":"3r2k1/1q1r2pp/p4p2/2B1p3/1P4P1/P1R3QP/5P2/2R3K1 w - - 4 30","m":"c5e3 d7d1 c1d1 d8d1 g1h2 b7h1","r":797,"t":"long mate mateIn3 middlegame"},{"i":"SHJKp","f":"r4rk1/pp3qpn/2p1R2p/8/8/1Q3N2/PP3PPP/R5K1 w - - 1 19","m":"f3e5 f7f2 g1h1 f2f1 a1f1 f8f1","r":742,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"SbuE6","f":"4r3/pp5k/5q1p/5p2/2PRpB2/1P4Q1/P4PPP/6K1 w - - 1 31","m":"d4d6 f6a1 f4c1 a1c1 d6d1 c1d1","r":652,"t":"backRankMate endgame long mate mateIn3"},{"i":"SxtbA","f":"r4rk1/ppp2qpp/3pR3/8/8/1QB2N2/P4PPP/R5K1 w - - 1 19","m":"f3g5 f7f2 g1h1 f2f1 a1f1 f8f1","r":778,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"T6B4f","f":"5r1r/3kb3/pp1p1q2/2p1p2p/2P1b1p1/1P6/P3RPPP/R1BQ1NK1 w - - 0 20","m":"e2e4 f6f2 g1h1 f2f1 d1f1 f8f1","r":792,"t":"backRankMate deflection long mate mateIn3 middlegame"},{"i":"TEHjQ","f":"4kr2/q3n2p/p1p1B3/1p2Q3/8/8/PP3PPP/3R2K1 w - - 2 26","m":"e5d6 a7f2 g1h1 f2f1 d1f1 f8f1","r":778,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"TQowf","f":"5rk1/p1r3pp/1p1Rpq2/8/2P1B3/1P2Q3/P4PPP/3R2K1 w - - 7 25","m":"e3h3 f6f2 g1h1 f2f1 d1f1 f8f1","r":779,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"TXv3E","f":"r2r2k1/4bppp/8/2pRQ3/2q1P3/2B5/6PP/3R2K1 b - - 0 27","m":"e7f6 d5d8 a8d8 d1d8 f6d8 e5g7","r":779,"t":"long mate mateIn3 middlegame"},{"i":"TaXA9","f":"3r2k1/R4p1p/4pKp1/8/8/p1r4P/6P1/8 b - - 11 50","m":"d8d2 a7a8 c3c8 a8c8 d2d8 c8d8","r":652,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"TdJBX","f":"2r4k/8/p1qpB2p/1p3Q2/7P/8/PPP5/1K4R1 w - - 7 33","m":"f5f7 c6c2 b1a1 c2c1 g1c1 c8c1","r":757,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"Tf4Dq","f":"4r1k1/pp3ppp/5b2/7q/3p1P2/1P1P2PP/P1R2RK1/4Q1N1 b - - 0 29","m":"e8e1 c2c8 f6d8 c8d8 e1e8 d8e8","r":615,"t":"backRankMate endgame long mate mateIn3"},{"i":"ThmfH","f":"3r3k/6pp/p4p2/8/8/2RR3P/P3r1P1/7K b - - 0 39","m":"d8d3 c3c8 d3d8 c8d8 e2e8 d8e8","r":697,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"TyqK7","f":"1r3r1k/1p3qpp/2n1R3/p1p5/P7/1QP2N2/5PPP/3R2K1 w - - 1 25","m":"f3g5 f7f2 g1h1 f2f1 d1f1 f8f1","r":784,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"UBR8l","f":"r1b2r1k/ppp3pp/2pb3Q/5p1q/8/1B1PB3/PPP2PPP/RN3RK1 b - - 3 16","m":"g7h6 e3d4 d6e5 d4e5 f8f6 e5f6","r":734,"t":"doubleBishopMate kingsideAttack long mate mateIn3 middlegame"},{"i":"UPu8K","f":"4r1k1/5pp1/p6p/1q6/1P2r3/8/PQ3RPP/R5K1 w - - 4 36","m":"a2a3 e4e1 a1e1 e8e1 f2f1 e1f1","r":773,"t":"endgame long mate mateIn3"},{"i":"UWm3f","f":"6rk/3QR3/p2P2qp/P5p1/3p2P1/6p1/1P4P1/5R1K w - - 0 41","m":"f1f7 g6b1 e7e1 b1e1 f7f1 e1f1","r":694,"t":"endgame long master mate mateIn3"},{"i":"UnX4n","f":"1rb2rk1/1pp3p1/p3pq1p/4p3/P2P2Q1/1BP3R1/1P3PPP/R5K1 w - - 2 24","m":"d4e5 f6f2 g1h1 f2f1 a1f1 f8f1","r":725,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"Us8dd","f":"1r4k1/1p3r1p/p4ppQ/3q4/P2R4/2P3P1/1P5P/3R2K1 b - - 0 25","m":"d5b3 d4d8 b8d8 d1d8 f7f8 h6f8","r":677,"t":"endgame long mate mateIn3"},{"i":"V8J40","f":"4r3/pQpk3p/2r3p1/8/3q4/5R2/PPP3PP/4R2K w - - 3 25","m":"e1e8 d4d1 e8e1 d1e1 f3f1 e1f1","r":664,"t":"endgame long mate mateIn3"},{"i":"VAX6V","f":"5r1k/6pp/p2Qp3/1p3q2/8/8/PP3PPP/3R2K1 w - - 2 27","m":"d6a6 f5f2 g1h1 f2f1 d1f1 f8f1","r":760,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"VAe7a","f":"r1r3k1/1R4p1/4pp1p/3pB3/p2Qn3/4PN1P/PR3PP1/6K1 w - - 0 28","m":"e5h2 c8c1 d4d1 c1d1 f3e1 d1e1","r":667,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"VHXvo","f":"5rk1/pp3qbp/2p1p1p1/2P5/PQ4b1/2P5/1B2BPPP/3R2K1 w - - 1 21","m":"e2g4 f7f2 g1h1 f2f1 d1f1 f8f1","r":733,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"VQE1R","f":"1r4k1/1q3ppp/4p3/1R1b4/2pP1Q2/6P1/1P3R1P/6K1 b - - 3 26","m":"b7b5 f4f7 g8h8 f7f8 b8f8 f2f8","r":777,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"VQy9D","f":"6k1/6p1/4p1P1/3p3p/1qrP3P/4Q3/3RK3/r6R b - - 3 39","m":"a1h1 e3e6 g8h8 e6e8 b4f8 e8f8","r":786,"t":"endgame long mate mateIn3"},{"i":"VUxsv","f":"1q4k1/pb3pp1/1p2p1p1/4N1N1/3r1n2/1P5P/P1Q3P1/2R3K1 b - - 1 26","m":"b8e5 c2c8 b7c8 c1c8 d4d8 c8d8","r":774,"t":"long mate mateIn3 middlegame sacrifice"},{"i":"VWiD8","f":"5r1k/p5p1/1pQ1p2p/2P1Pq2/2P5/2N5/P4rPP/3R1RK1 w - - 0 24","m":"f1f2 f5f2 g1h1 f2f1 d1f1 f8f1","r":690,"t":"backRankMate endgame long mate mateIn3"},{"i":"Vy4pF","f":"r2q2rk/pp2p1bp/2n2p2/3p1p2/3PnP1N/2PN4/PP4PP/R1B1QRK1 b - - 5 15","m":"e7e6 h4g6 h7g6 e1h4 g7h6 h4h6","r":739,"t":"clearance kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"Vzghb","f":"5rk1/p5pp/8/3p1q2/Q1rPp3/4P3/P1R2PPP/1R4K1 w - - 5 25","m":"c2c4 f5f2 g1h1 f2f1 b1f1 f8f1","r":723,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"W4QkJ","f":"r4rk1/ppp2qp1/4p3/2p1P1B1/1n1p3R/3P2Q1/PPP2PPP/R5K1 w - - 9 21","m":"g3h3 f7f2 g1h1 f2f1 a1f1 f8f1","r":761,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"WV2as","f":"1r5k/6pp/4Qb2/1N6/2P5/1P6/r5PP/5R1K w - - 1 28","m":"f1f6 a2a1 e6e1 a1e1 f6f1 e1f1","r":798,"t":"backRankMate endgame long mate mateIn3"},{"i":"WbT5C","f":"r4rk1/3R2pp/p3p3/8/8/5Q2/Pq3PPP/3R2K1 w - - 2 23","m":"f3g4 b2f2 g1h1 f2f1 d1f1 f8f1","r":783,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"Wn251","f":"k1r1q3/1pB3pp/pP2p3/Q2p1p2/3Pn3/4P1PP/5P2/R4K2 b - - 0 31","m":"e8c6 a5a6 b7a6 a1a6 a8b7 a6a7","r":672,"t":"endgame long mate mateIn3 pillsburysMate queensideAttack sacrifice"},{"i":"WwnLj","f":"2r2rk1/5qp1/1np1p2p/4B3/Q2P4/P3P3/1R3PPP/2R3K1 w - - 1 25","m":"b2b6 f7f2 g1h1 f2f1 c1f1 f8f1","r":741,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"XHjuh","f":"1r5k/6p1/1p1p2qp/pP1Qp3/2P5/P2R4/1B3PPP/6K1 w - - 5 28","m":"d3f3 g6b1 b2c1 b1c1 d5d1 c1d1","r":794,"t":"backRankMate endgame fork long mate mateIn3"},{"i":"XN2RB","f":"3rr1k1/p1q3pp/1p2bp2/7Q/1PpB4/2P5/P3RPPP/4R1K1 b - - 1 25","m":"e6f7 e2e8 f7e8 e1e8 d8e8 h5e8","r":788,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"XQGKQ","f":"r4rk1/pp4pp/2p1B1nq/3pp3/3P4/2P2QP1/P1P2R1P/1K3R2 b - - 1 20","m":"g8h8 f3f8 g6f8 f2f8 a8f8 f1f8","r":616,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"XVRG6","f":"3r2k1/5ppp/2R5/1p4P1/5P1P/P2R4/1bKNr3/8 b - - 3 34","m":"d8d3 c6c8 d3d8 c8d8 e2e8 d8e8","r":764,"t":"backRankMate endgame long master mate mateIn3"},{"i":"XvK4t","f":"3r2k1/p2r1p2/1p2p1p1/4P2p/4b3/2P5/PPQ1R1PP/RN5K w - - 3 21","m":"c2a4 d7d1 a4d1 d8d1 e2e1 d1e1","r":722,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"XyXir","f":"5rk1/5ppp/p2r4/2p5/P5q1/1P5N/2P2QP1/5RK1 b - - 7 37","m":"f8d8 f2f7 g8h8 f7f8 d8f8 f1f8","r":722,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"YKHgh","f":"3r1r1k/p4p1p/1p1NpNpP/4P1P1/8/P1pR4/1P2n3/K7 b - - 0 40","m":"c3c2 d6f7 f8f7 d3d8 f7f8 d8f8","r":772,"t":"deflection discoveredAttack endgame kingsideAttack long mate mateIn3"},{"i":"YXhjO","f":"1kr5/pp5r/q1bpB1p1/4n3/8/7P/P5P1/1R3R1K b - - 6 35","m":"c8c7 f1f8 c6e8 f8e8 c7c8 e8c8","r":668,"t":"long mate mateIn3 middlegame operaMate"},{"i":"YYf6i","f":"3r3k/pb4pp/4pp2/2p5/7P/1BB1Q1P1/P3PP2/3q2K1 w - - 1 25","m":"b3d1 d8d1 c3e1 d1e1 g1h2 e1h1","r":647,"t":"endgame long mate mateIn3 operaMate"},{"i":"YZWlH","f":"5k2/p4p2/2N4p/1p6/2p5/r1r4P/5PRK/1R6 w - - 2 31","m":"b1b5 c3h3 h2g1 a3a1 b5b1 a1b1","r":768,"t":"endgame long mate mateIn3"},{"i":"YdKqn","f":"4r2k/Bp3ppp/2b1q3/8/8/P2P2Q1/P3rPPP/RR4K1 w - - 1 28","m":"a7d4 e2e1 b1e1 e6e1 a1e1 e8e1","r":731,"t":"kingsideAttack long mate mateIn3 middlegame sacrifice"},{"i":"YrtRM","f":"5rk1/p4Qpp/2p4q/8/3R4/1P1P4/P1P1r1PP/5RK1 b - - 0 25","m":"f8f7 d4d8 e2e8 d8e8 f7f8 f1f8","r":755,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"YtkGh","f":"5kr1/5p2/b3qB1p/p2p4/Pp1P4/5QR1/1Pr2PPP/4R1K1 w - - 0 27","m":"e1e6 c2c1 f3d1 c1d1 e6e1 d1e1","r":627,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"Yvu7m","f":"Q4nk1/5pp1/p5qp/3R4/P7/4PN2/1P3PPP/6K1 w - - 1 31","m":"d5d8 g6b1 d8d1 b1d1 f3e1 d1e1","r":771,"t":"endgame long mate mateIn3"},{"i":"YxJsT","f":"6k1/5ppp/R4n1q/2p5/5pb1/2PP3P/4r1Q1/5K2 b - - 7 39","m":"e2g2 a6a8 g4c8 a8c8 f6e8 c8e8","r":665,"t":"backRankMate endgame long mate mateIn3"},{"i":"YyRvv","f":"3r1rk1/ppp2p1p/4bB2/8/2P5/1P1Q4/P7/1K3R2 b - - 0 29","m":"d8d3 f1g1 d3g3 g1g3 e6g4 g3g4","r":775,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"ZAe3D","f":"3rr1k1/2Q2ppp/8/p3p3/8/P2q4/1P3PPP/R3R1K1 w - - 1 19","m":"e1e5 d3d1 a1d1 d8d1 e5e1 e8e1","r":701,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"ZXh6S","f":"1r4k1/1r3ppp/4p3/4P1P1/1Bqp3P/P7/P1P2Q2/K4R2 b - - 0 29","m":"b7b4 f2f7 g8h8 f7f8 b8f8 f1f8","r":770,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"ZlVN7","f":"5r1k/p1p3p1/2Pp1q1p/3Q4/8/2P5/P1P2PPP/1R4K1 w - - 1 20","m":"c3c4 f6f2 g1h1 f2f1 b1f1 f8f1","r":671,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"Zr4ZD","f":"3k3r/pp1bp1Q1/8/8/4B3/6P1/1P3P1p/1q5K w - - 0 32","m":"e4b1 d7c6 b1e4 c6e4 f2f3 e4f3","r":713,"t":"endgame exposedKing long mate mateIn3"},{"i":"ZuSUQ","f":"6rk/pR4Qp/5p2/3B4/3P4/P3P1P1/4qP1P/2r1nRK1 b - - 0 29","m":"g8g7 b7b8 c1c8 b8c8 g7g8 c8g8","r":673,"t":"long mate mateIn3 middlegame operaMate"},{"i":"a6eMD","f":"r1bq2k1/p4ppp/2p2n2/2p1r3/3pN3/3P4/PPP2QPP/R1B2RK1 b - - 1 15","m":"f6e4 f2f7 g8h8 f7f8 d8f8 f1f8","r":711,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"aF155","f":"3r2k1/p3ppbp/4Nqp1/1R6/8/3QP3/PP3P1P/5R1K b - - 2 27","m":"d8d3 b5b8 d3d8 b8d8 g7f8 d8f8","r":707,"t":"endgame long mate mateIn3"},{"i":"aSDyQ","f":"1k1r4/p5p1/1rpq4/8/4Q3/2P1PB2/P5PP/K1R5 w - - 0 34","m":"c1d1 d6d1 f3d1 d8d1 e4b1 d1b1","r":767,"t":"endgame long mate mateIn3"},{"i":"aSjCx","f":"2r3k1/5ppp/p7/1p1p2q1/3PP3/P4Q2/1P4PP/5RK1 b - - 0 23","m":"d5e4 f3f7 g8h8 f7f8 c8f8 f1f8","r":777,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"aUIxc","f":"6k1/1r4pp/4Pp2/3p4/RR3PP1/6KP/p1r5/8 b - - 0 43","m":"b7b4 a4a8 b4b8 a8b8 c2c8 b8c8","r":744,"t":"endgame long mate mateIn3 rookEndgame"},{"i":"aXVnM","f":"7k/1R4p1/2p3p1/4q3/4Pn2/3P1Q1P/2P2PP1/6K1 w - - 1 30","m":"g1f1 e5a1 b7b1 a1b1 f3d1 b1d1","r":697,"t":"endgame long mate mateIn3"},{"i":"aYBdA","f":"8/6pp/1N6/2p1q1Bk/1pP1b2P/1P4Q1/5P2/6K1 w - - 8 36","m":"g5f4 e5a1 f4c1 a1c1 g1h2 c1h1","r":775,"t":"endgame long mate mateIn3"},{"i":"ackLs","f":"6k1/2p2pB1/p2p1Pp1/4p2p/4P3/2PP3r/r7/1R4K1 b - - 1 33","m":"g6g5 b1b8 g8h7 b8h8 h7g6 h8h6","r":704,"t":"endgame epauletteMate long mate mateIn3 operaMate"},{"i":"adsRm","f":"r3r1k1/2p1qppp/2p5/4R3/p5P1/1P5P/P1PPQ3/2K1R3 b - - 0 22","m":"e7d7 e5e8 a8e8 e2e8 d7e8 e1e8","r":683,"t":"backRankMate endgame long mate mateIn3"},{"i":"afbYA","f":"2k4r/ppp2p2/1q4p1/4nr1p/4Q3/2P2P2/PP5P/3RR1NK b - - 10 26","m":"e5c6 e4e8 h8e8 e1e8 c6d8 d1d8","r":750,"t":"long mate mateIn3 middlegame queensideAttack sacrifice"},{"i":"auvLu","f":"6k1/p4p1p/1b2p1p1/2r5/5P2/2BR4/r6P/3R3K b - - 9 30","m":"h7h5 d3d8 b6d8 d1d8 g8h7 d8h8","r":709,"t":"endgame long mate mateIn3 operaMate sacrifice"},{"i":"awCEt","f":"2q1rB1k/pb1n1Qpp/1p2p3/4P3/3P4/2r5/P4RPP/5RK1 b - - 1 21","m":"e8f8 f7f8 d7f8 f2f8 c8f8 f1f8","r":752,"t":"backRankMate fork long mate mateIn3 middlegame"},{"i":"azyAy","f":"5rk1/p6p/1p3qpQ/2p5/8/1P2P3/P4PPP/3R2K1 w - - 0 28","m":"h6h3 f6f2 g1h1 f2f1 d1f1 f8f1","r":745,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"bFtd5","f":"r2r2k1/ppp2ppp/2pqb3/8/2B5/2N1Q3/PPP2PPP/R1B3K1 w - - 5 15","m":"c4e6 d6d1 c3d1 d8d1 e3e1 d1e1","r":723,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"bUGik","f":"5r1k/pQ4p1/6qp/b7/3P4/4BN2/PP2RPPP/6K1 w - - 1 24","m":"f3h4 g6b1 e3c1 b1c1 e2e1 c1e1","r":771,"t":"long mate mateIn3 middlegame"},{"i":"bZ2TI","f":"5r1k/p2R3p/1q4p1/8/8/4b1Q1/P1P2PPP/4R1K1 w - - 0 25","m":"e1e3 b6b1 d7d1 b1d1 e3e1 d1e1","r":781,"t":"endgame long mate mateIn3"},{"i":"bduFg","f":"1b3rk1/6p1/Q3R2p/1p3p2/1P2n3/P2p1N1P/2r2PP1/3R2K1 w - - 2 33","m":"d1d3 c2c1 d3d1 c1d1 f3e1 d1e1","r":718,"t":"long mate mateIn3 middlegame pillsburysMate"},{"i":"bgA8W","f":"5rk1/pp3pp1/3p1q1p/8/1P6/1Q2R3/P2B1PPP/6K1 w - - 0 21","m":"e3f3 f6a1 d2c1 a1c1 b3d1 c1d1","r":702,"t":"backRankMate endgame long mate mateIn3"},{"i":"biBeD","f":"1r3rk1/p4Rpp/1q1pp3/8/3p4/1P2P3/P4QPP/5RK1 b - - 0 19","m":"f8f7 f2f7 g8h8 f7f8 b8f8 f1f8","r":783,"t":"backRankMate endgame long mate mateIn3"},{"i":"briSM","f":"3r4/p6p/5p1k/6p1/2P2bPn/1PN4R/P1Qr3P/7K w - - 1 39","m":"c2e4 d2d1 c3d1 d8d1 e4e1 d1e1","r":693,"t":"long mate mateIn3 middlegame sacrifice"},{"i":"btiaz","f":"4r1k1/2p1q1p1/1p5p/p7/5p2/2Pn1N1P/P3rPPQ/R2R2K1 w - - 4 33","m":"d1d3 e2e1 f3e1 e7e1 a1e1 e8e1","r":708,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"bw7rv","f":"6k1/p1R2ppp/4b3/8/4P3/6B1/r3rPPP/4R1K1 w - - 3 24","m":"e1e2 a2a1 c7c1 a1c1 e2e1 c1e1","r":677,"t":"backRankMate endgame long mate mateIn3"},{"i":"cOb5N","f":"3r3k/2r3pp/4Qp2/1p6/5P2/1P4R1/1PP3PP/1qK5 w - - 0 30","m":"c1b1 d8d1 b1a2 c7a7 e6a6 a7a6","r":798,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"cnWvO","f":"r5k1/1p3ppp/4p3/1B1pP3/Pp1Pb3/1PR1q3/5QPP/5RK1 b - - 0 20","m":"e3c3 f2f7 g8h8 f7f8 a8f8 f1f8","r":747,"t":"backRankMate endgame long master mate mateIn3 sacrifice"},{"i":"cxWRf","f":"5k2/R3ppb1/8/4PN2/4K3/3r4/Pr3P2/8 b - - 3 34","m":"d3d2 a7a8 b2b8 a8b8 d2d8 b8d8","r":780,"t":"endgame long mate mateIn3"},{"i":"d4T8i","f":"2r3k1/1p3ppp/p3p3/1b6/8/1P2R1Q1/P2N1PPP/R1q3K1 w - - 1 22","m":"a1c1 c8c1 e3e1 c1e1 d2f1 e1f1","r":651,"t":"endgame long mate mateIn3 operaMate"},{"i":"dE472","f":"r5k1/5ppp/4p3/3b4/r7/6PP/5QPK/5R2 b - - 3 39","m":"a4a2 f2f7 g8h8 f7f8 a8f8 f1f8","r":725,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"dWlhY","f":"r2k3r/pbppb1p1/1pq2pn1/8/5B1p/2P2P2/PP2Q1PP/RN2R1K1 b - - 1 19","m":"g6f4 e2e7 d8c8 e7e8 h8e8 e1e8","r":682,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"ePGaX","f":"r2q1rk1/1pp2Rpp/2np4/p5b1/4P3/1B1P3P/PPP2QP1/5RK1 b - - 0 19","m":"g8h8 f7f8 d8f8 f2f8 a8f8 f1f8","r":694,"t":"backRankMate fork long mate mateIn3 middlegame"},{"i":"eUCgY","f":"3rr1k1/1ppq1pbp/p3b3/5P1Q/2p5/2N2R2/PP4PP/R1B4K w - - 1 19","m":"f5e6 d7d1 c3d1 d8d1 f3f1 d1f1","r":776,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"eWxar","f":"r3r2k/1pqbR1pp/p1p2p2/3p4/1Q1P1P2/2P2N1P/PP4P1/4R1K1 b - - 7 20","m":"a6a5 e7e8 a8e8 e1e8 d7e8 b4f8","r":713,"t":"kingsideAttack long mate mateIn3 middlegame"},{"i":"epoyF","f":"r4r1k/p6p/1p4pQ/2b2n2/2B5/8/PPP4P/1K2B3 b - - 0 26","m":"f5h6 e1c3 c5d4 c3d4 f8f6 d4f6","r":794,"t":"doubleBishopMate endgame long mate mateIn3"},{"i":"etoI4","f":"r6R/3p1kp1/p1b1p1q1/8/5B1Q/5P2/6PP/1R5K w - - 13 46","m":"h8a8 g6b1 f4c1 b1c1 h4e1 c1e1","r":772,"t":"backRankMate endgame hangingPiece long mate mateIn3"},{"i":"f9rvx","f":"5rk1/5ppp/pp6/5R2/4n3/1Q2P1qP/P5P1/6K1 b - - 2 33","m":"f8c8 b3f7 g8h8 f7f8 c8f8 f5f8","r":792,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"fE4HL","f":"5rk1/p4qpp/3Rp3/3n4/2Q5/8/P4PPP/2R3K1 w - - 4 30","m":"c4c6 f7f2 g1h1 f2f1 c1f1 f8f1","r":781,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"fFwRA","f":"4r1k1/2r2pp1/R6p/5B1P/1n3KP1/4R3/8/8 b - - 4 36","m":"e8e3 a6a8 c7c8 a8c8 e3e8 c8e8","r":784,"t":"endgame long mate mateIn3 pillsburysMate"},{"i":"fH2wO","f":"6k1/ppr1r1n1/4p2P/4P1Q1/1P2b3/P5R1/1B1R1P2/2q3K1 w - - 3 35","m":"b2c1 c7c1 d2d1 c1d1 g1h2 d1h1","r":668,"t":"long mate mateIn3 middlegame operaMate"},{"i":"fU8HG","f":"1K4k1/6p1/3rpn2/6N1/p2n4/4r2P/8/2R5 b - - 1 43","m":"a4a3 c1c8 d6d8 c8d8 f6e8 d8e8","r":794,"t":"endgame fork long mate mateIn3"},{"i":"fcTxZ","f":"6k1/5p1p/p2pN1p1/P2Q4/3P4/7P/2p2PPK/1q6 b - - 0 33","m":"c2c1q d5a8 b1b8 a8b8 c1c8 b8c8","r":721,"t":"endgame long mate mateIn3"},{"i":"ffgpU","f":"3q2k1/1Bp2ppp/1b6/1P6/2QP4/4r2P/2P3P1/5RK1 b - - 0 21","m":"b6d4 c4f7 g8h8 f7f8 d8f8 f1f8","r":741,"t":"backRankMate endgame long mate mateIn3"},{"i":"fiH3h","f":"6rk/p1qnR1Bp/1p3p2/2p5/2B5/5b2/PP3PPP/R5K1 b - - 3 21","m":"g8g7 e7e8 d7f8 e8f8 g7g8 f8g8","r":671,"t":"long mate mateIn3 middlegame operaMate"},{"i":"fy2LX","f":"7k/4b3/6Kp/R7/8/p6P/8/4r3 b - - 1 55","m":"e1e2 a5a8 e7d8 a8d8 e2e8 d8e8","r":657,"t":"endgame exposedKing long mate mateIn3"},{"i":"g4fUQ","f":"2r2r1k/1Q4p1/p3n3/6p1/8/8/PPPR4/1K2R3 w - - 0 28","m":"e1e6 f8f1 e6e1 f1e1 d2d1 e1d1","r":665,"t":"endgame long mate mateIn3 queenRookEndgame"},{"i":"gAgA1","f":"5rk1/7p/P2rn1p1/1P6/2B2p2/4q3/1Q2R1PP/7K w - - 0 33","m":"e2e3 d6d1 e3e1 d1e1 c4f1 e1f1","r":681,"t":"backRankMate endgame long mate mateIn3"},{"i":"gAkFc","f":"2r3k1/p2n1ppp/1p1B2q1/3Q4/8/5P2/P1P3PP/R4K2 b - - 0 20","m":"c8c2 d5a8 d7b8 a8b8 c2c8 b8c8","r":795,"t":"backRankMate endgame long mate mateIn3"},{"i":"gIXYB","f":"k6r/pp3Rp1/6p1/8/6q1/2P1B1P1/PP3K1P/3r4 b - - 2 24","m":"h8h3 f7f8 d1d8 f8d8 g4c8 d8c8","r":695,"t":"endgame long mate mateIn3"},{"i":"gJcX2","f":"3r3k/6p1/1p1q3p/p3p3/P1Q5/1B6/1P4PP/5R1K w - - 2 39","m":"f1d1 d6d1 b3d1 d8d1 c4f1 d1f1","r":691,"t":"backRankMate endgame long mate mateIn3"},{"i":"gdHWa","f":"2r2rk1/2p2Rpp/8/8/2Q5/7P/1p4q1/1K3R2 b - - 1 33","m":"f8f7 c4f7 g8h8 f7f8 c8f8 f1f8","r":784,"t":"backRankMate endgame long mate mateIn3"},{"i":"gqtMq","f":"R5k1/1pn2ppp/4p3/1q2P3/8/2Q5/1P3PPP/3r1BK1 b - - 1 24","m":"c7a8 c3c8 d1d8 c8d8 b5e8 d8e8","r":622,"t":"endgame fork long mate mateIn3"},{"i":"hEriL","f":"1r4k1/3r1ppp/RR6/2p5/P6P/6P1/5PK1/8 b - - 0 40","m":"b8b6 a6a8 b6b8 a8b8 d7d8 b8d8","r":764,"t":"backRankMate endgame long mate mateIn3 rookEndgame"},{"i":"hKi5m","f":"r4r1k/p6p/1pN2q1p/2pPQ2n/8/2N5/PPP2PPP/R5K1 w - - 0 20","m":"e5h5 f6f2 g1h1 f2f1 a1f1 f8f1","r":726,"t":"backRankMate long mate mateIn3 middlegame sacrifice"},{"i":"hMeD5","f":"r5k1/5ppp/3p4/4b1P1/4P2P/pq1P4/Q4RK1/8 b - - 3 45","m":"b3d1 a2f7 g8h8 f7f8 a8f8 f2f8","r":754,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"hQQil","f":"rr4k1/5ppp/8/6P1/6qP/p2Q4/PP1R1P2/1K1R4 b - - 1 29","m":"a3b2 d3d8 b8d8 d2d8 a8d8 d1d8","r":677,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"hbgSH","f":"r7/p3kppp/3p1q2/4p3/BQ2P3/3P4/P3nPPP/2R4K b - - 0 20","m":"e2c1 b4b7 e7f8 b7a8 f6d8 a8d8","r":791,"t":"endgame fork long mate mateIn3"},{"i":"hr07O","f":"7k/6R1/5p2/3b1N1p/7P/1r2B1P1/5P2/6K1 w - - 1 38","m":"g7d7 b3b1 e3c1 b1c1 g1h2 c1h1","r":697,"t":"endgame long mate mateIn3 operaMate"},{"i":"i4GHS","f":"5rk1/pp4p1/4pq1p/8/2pPp3/P1P5/P1Q2PPP/1R4K1 w - - 0 24","m":"c2e4 f6f2 g1h1 f2f1 b1f1 f8f1","r":735,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"iJtJV","f":"2r2k2/2q2p2/p3b1p1/3p4/1p1Q4/3P4/PPP2R2/1K3R2 w - - 7 34","m":"f2f6 c7c2 b1a1 c2c1 f1c1 c8c1","r":736,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"iMBlz","f":"3r2k1/5ppp/R3p3/6P1/4BP1P/6K1/pr6/8 b - - 7 44","m":"d8d1 a6a8 b2b8 a8b8 d1d8 b8d8","r":651,"t":"endgame long mate mateIn3"},{"i":"iZErh","f":"r1r3k1/1b3p1p/p5p1/3pR3/1p1B4/2P5/P3QP1q/3KR3 b - - 1 27","m":"b4c3 e5e8 c8e8 e2e8 a8e8 e1e8","r":707,"t":"long mate mateIn3 middlegame pillsburysMate sacrifice"},{"i":"ikBVy","f":"3r2k1/2p2ppp/1p6/2p1P3/3r4/5QPq/PP5P/R4RK1 b - - 2 25","m":"d4d2 f3f7 g8h8 f7f8 d8f8 f1f8","r":780,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"im281","f":"5rk1/p1p3q1/1p6/8/3P3Q/P4r2/1B1R3P/R6K w - - 0 33","m":"d2g2 f3f1 a1f1 f8f1 g2g1 f1g1","r":769,"t":"long mate mateIn3 middlegame"},{"i":"ipfGs","f":"k5r1/p4R1p/4p3/1R6/2B2p1N/r2P1bP1/2P2P2/6K1 w - - 0 31","m":"f7f4 a3a1 b5b1 a1b1 g1h2 b1h1","r":754,"t":"long mate mateIn3 middlegame operaMate"},{"i":"ixfMl","f":"5rk1/p6p/1pR1p1p1/4P3/3q4/6QP/P4rP1/4R2K w - - 0 34","m":"c6e6 f2f1 e1f1 f8f1 h1h2 d4g1","r":767,"t":"endgame long mate mateIn3"},{"i":"j135J","f":"5r1k/1pp5/p7/5q1p/4Q1p1/8/P4PPP/3R2K1 w - - 0 29","m":"e4b7 f5f2 g1h1 f2f1 d1f1 f8f1","r":733,"t":"backRankMate endgame long mate mateIn3 sacrifice"},{"i":"j3I1L","f":"1r2r1k1/2R4p/p2pN1p1/3Pb3/q1P1R3/7P/P4PP1/3Q2K1 w - - 1 26","m":"d1a4 b8b1 a4d1 b1d1 e4e1 d1e1","r":749,"t":"long mate mateIn3 middlegame pillsburysMate"},{"i":"jSa5t","f":"6k1/p2R1p2/p4p1p/8/8/4PN2/Nr3PPP/6K1 w - - 0 20","m":"d7a7 b2b1 a2c1 b1c1 f3e1 c1e1","r":700,"t":"backRankMate endgame long mate mateIn3"},{"i":"jnvwf","f":"r4rk1/pp3Rpp/4p3/3p4/2q5/5Q1P/PPP3P1/5R1K b - - 0 18","m":"f8f7 f3f7 g8h8 f7f8 a8f8 f1f8","r":650,"t":"backRankMate endgame long mate mateIn3"},{"i":"k34mn","f":"2r3k1/5ppp/p3p3/1p2N3/1P1qQ3/Pn6/5PPP/3R2K1 w - - 0 23","m":"d1d4 c8c1 d4d1 c1d1 e4e1 d1e1","r":635,"t":"backRankMate endgame long mate mateIn3"},{"i":"kH3FY","f":"5r2/ppp3k1/3p1q2/3Ppr1p/1P1b2p1/P2P1PB1/4Q1PP/2R2R1K w - - 1 22","m":"f3g4 f5f1 c1f1 f6f1 e2f1 f8f1","r":658,"t":"backRankMate long mate mateIn3 middlegame"},{"i":"kVNA5","f":"6k1/p4ppp/1p2pq2/3p4/8/P4NQP/5PPK/2r5 b - - 1 37","m":"c1c3 g3b8 c3c8 b8c8 f6d8 c8d8","r":777,"t":"backRankMate endgame long mate mateIn3"}] |