| [{"i":"YkBdD","f":"3r1r1k/2p1n1pp/p1nq1p2/1p2p3/3PQP2/2P2N2/PP4PP/1BR2RK1 b - - 0 18","m":"e5d4 e4h7","r":491,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YkCLV","f":"2r2rk1/1b3ppp/p1qppb2/1p6/1P6/PNP1P1P1/4BPP1/2RQ1RK1 w - - 0 18","m":"b3d4 c6g2","r":528,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YkL0y","f":"r2q1k1r/ppp2b1p/3p2n1/4n1P1/3PP3/8/PPP2QP1/RNB2RK1 b - - 2 15","m":"e5g4 f2f7","r":427,"t":"mate mateIn1 oneMove opening"},{"i":"YkLmG","f":"r2q1rk1/3b1ppp/n1p1p3/p3P3/P2P4/3Q1N2/2B2PPP/R4RK1 b - - 3 18","m":"a6b4 d3h7","r":485,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YkMrK","f":"r1bq1rk1/pp1pbppp/4pn2/4P1N1/8/2NQ4/PP3PPP/R1B2RK1 b - - 0 11","m":"f6g4 d3h7","r":553,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"YkSMr","f":"r1q2rk1/pbp1ppb1/1pn3p1/6NB/7P/P1P1P3/1BQP1PP1/R3K2R b KQ - 0 13","m":"g6h5 c2h7","r":591,"t":"mate mateIn1 middlegame oneMove"},{"i":"Ykf05","f":"6k1/1p3p2/2p2Kp1/p2p4/3r4/1P3R1R/r7/8 b - - 0 47","m":"g8f8 h3h8","r":461,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"YkvW9","f":"rn3rk1/pp2b1pp/2p1N3/4Np2/1q6/7R/PPP1QPPP/4R1K1 w - - 4 19","m":"e2h5 b4e1","r":516,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Yl6zg","f":"1r1q1rk1/1p3ppp/p1npbb2/3N4/3pQP2/3B4/PPP3PP/R1B2RK1 b - - 7 14","m":"e6d5 e4h7","r":599,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Yl9At","f":"5rk1/2p3pp/n2p4/3Pp3/pPP4N/P1Q3Pb/2R4P/R4q1K w - - 4 26","m":"a1f1 f8f1","r":554,"t":"kingsideAttack mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"YlEKJ","f":"2k5/8/p1p5/1p2p3/1P2P1b1/P3BpPr/2P2R2/6K1 w - - 1 35","m":"g1f1 h3h1","r":457,"t":"endgame mate mateIn1 oneMove"},{"i":"YlQgr","f":"3r3k/2K2Rp1/6Pp/8/3R2P1/6r1/1P6/8 b - - 26 66","m":"d8d4 f7f8","r":447,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"YlRPt","f":"k1R4r/pp1Q2p1/5b2/7p/q7/2n4P/6P1/4R2K b - - 8 38","m":"h8c8 d7c8","r":585,"t":"endgame mate mateIn1 oneMove"},{"i":"YlWA2","f":"3r2k1/1nq2ppp/1p6/2p2P2/P7/4Q3/1P1R1PBP/6K1 b - - 4 31","m":"d8d2 e3e8","r":429,"t":"endgame mate mateIn1 oneMove"},{"i":"Yldsg","f":"rn4k1/pp2qppp/2pb4/3p1B2/2PP4/2n5/PPQ2PPP/R1B1N1K1 w - - 1 14","m":"b2c3 e7e1","r":594,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Ylhyo","f":"r4rk1/1bp2ppp/pp2p3/3q4/3P4/1P6/1PP1NPPP/R2QR1K1 w - - 2 18","m":"c2c3 d5g2","r":466,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Ylx4T","f":"7k/pp4pp/2p5/3p4/1P1P1P2/P5Pq/1B2b2P/4R1K1 b - - 1 27","m":"e2f3 e1e8","r":519,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Ym859","f":"Q7/5pk1/p5p1/q2p2Pp/2pP3P/2N2P2/K1P5/1Rb4R w - - 1 32","m":"c3a4 a5a4","r":547,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"YmG5F","f":"4nk2/1p3ppp/8/1BpN4/3r1P2/1b5P/6P1/4R1K1 b - - 1 29","m":"d4d5 e1e8","r":423,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"YmO5R","f":"4B3/6R1/1p3p1p/6k1/P3n3/4P2P/5RK1/2rr4 b - - 0 49","m":"g5h4 f2f4","r":590,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"YmPk3","f":"r1bq1rk1/1pp1nppp/pbnp4/4P1N1/PPB5/2PQ4/5PPP/RNB2RK1 b - - 1 11","m":"d6d5 d3h7","r":587,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Ymf2f","f":"4r2k/2rq3n/p4p1P/np1B1NpQ/2ppP2P/2P5/P4P2/2R3RK w - - 0 31","m":"f5d4 d7h3","r":590,"t":"mate mateIn1 middlegame oneMove"},{"i":"Ymxch","f":"r1bk1R1r/ppppn1pp/8/1Nq5/4P3/2NPPQ2/P5PP/R5K1 b - - 4 14","m":"h8f8 f3f8","r":444,"t":"mate mateIn1 middlegame oneMove"},{"i":"Yn61h","f":"4r1k1/pp3ppp/n2p4/3P4/1P5n/P4N2/5PPP/R1B3K1 w - - 1 21","m":"f3h4 e8e1","r":477,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Yn6pu","f":"1k1r4/ppp3p1/2B1q1pr/4ppQ1/8/2PP3P/PP3PP1/R2R2K1 b - - 0 18","m":"e6c6 g5d8","r":516,"t":"endgame hangingPiece mate mateIn1 oneMove queensideAttack"},{"i":"Yn9i2","f":"5rk1/7p/1p2p1pB/p2pP3/3Pp3/P1P5/1P4PP/R4q1K w - - 0 29","m":"a1f1 f8f1","r":400,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"YnLgC","f":"6k1/1p3pp1/5q2/2P4p/PP1Q4/3B2nP/5PP1/4R1K1 b - - 0 30","m":"f6d4 e1e8","r":599,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"YnTmT","f":"1R6/1P2k3/5pK1/4p3/4P3/5P2/5P2/6r1 w - - 3 58","m":"g6f5 g1g5","r":578,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"YnX8B","f":"r3Q1kr/p3Rppp/4p3/4P3/4pB2/2P5/q4PPP/5RK1 b - - 2 19","m":"a8e8 e7e8","r":562,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"YnZUc","f":"rnb1rbk1/p4ppp/1ppp4/7q/1PPNP1n1/2N3P1/P1Q2PBP/2BR1RK1 w - - 3 16","m":"c1f4 h5h2","r":584,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Ynf4f","f":"2rq1rk1/1p1bbppp/p1n1p3/8/2nP4/2NQ1N2/PPB2PPP/R1B2RK1 b - - 5 16","m":"c6b4 d3h7","r":467,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"YnfRS","f":"2k3r1/pp1bbp2/2pp1n1p/B3p3/1QB1P3/P2P3r/8/1R2KN1q b - - 1 25","m":"f6e4 b4b7","r":557,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"YnqWl","f":"r5k1/2pn3p/pp1p2pb/4p1q1/2PPP3/3Qn3/PP2NBPP/R4RK1 w - - 1 19","m":"f1e1 g5g2","r":530,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Ynsbp","f":"1rb1k2r/3nppb1/1qpp2p1/1N2P2p/p2P1Pn1/2N1B1P1/PPPQ2BP/2KR3R w k - 3 15","m":"b5a3 b6b2","r":592,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"YnudL","f":"r2q2k1/R4ppp/1Q1p4/2n5/3N4/6P1/4PPKP/8 b - - 0 32","m":"a8a7 b6d8","r":556,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"YnvVW","f":"4Q1k1/6p1/p2n4/1p1P2n1/1P3Rp1/P5q1/2B3P1/5RK1 b - - 0 34","m":"d6e8 f4f8","r":517,"t":"endgame mate mateIn1 oneMove"},{"i":"YnzZs","f":"2kr3r/pp3p2/3q4/2N3pp/1PPp2n1/P2P4/5PPP/R2Q1RK1 w - - 0 18","m":"d1f3 d6h2","r":527,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Yo6w3","f":"r3kbnr/ppq2Np1/2n1p1p1/2p5/8/1QP4P/PP1P1PP1/RNB1R1K1 b kq - 0 13","m":"e8f7 b3e6","r":585,"t":"mate mateIn1 oneMove opening"},{"i":"YoQVF","f":"7k/4pQ1p/p5p1/1p6/3r3N/P4K1P/1P2rb2/5b2 b - - 5 32","m":"f2h4 f7f8","r":578,"t":"endgame mate mateIn1 oneMove"},{"i":"Yoey8","f":"r3r1k1/5pp1/p1b1pn1p/1p1q4/P4B2/2QB3P/1PP2PP1/R4RK1 w - - 1 18","m":"a4b5 d5g2","r":498,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Yoihs","f":"8/6pk/4Q3/4Pp2/5P1P/4P1PK/8/1q6 w - - 3 55","m":"h4h5 b1h1","r":476,"t":"endgame mate mateIn1 oneMove queenEndgame"},{"i":"Yonxk","f":"r3k2r/p2nbp1p/q1p1p1p1/3pP3/5P2/2N4Q/PPPB2PP/R4R1K w kq - 0 17","m":"c3d1 a6f1","r":447,"t":"hangingPiece kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"Yoobd","f":"r1b2rk1/pppp2p1/6p1/2b1n2Q/8/P1P5/2p3PP/R1B2R1K w - - 0 17","m":"h5e5 f8f1","r":474,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"Yowtj","f":"rnbq1rk1/1p2bppp/p3pn2/2p1p1N1/2B1N3/7Q/PPPP1PPP/R1B1K2R b KQ - 3 9","m":"f6e4 h3h7","r":561,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Yp3mJ","f":"r3r1k1/R3Rppp/2p2q2/3p4/8/7P/P1P2PP1/2Q3K1 b - - 0 21","m":"a8a7 e7e8","r":531,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"YpDn5","f":"2k5/1pp5/p2b1rp1/3p1p2/Q2Pq3/P1B1PP2/KP1R4/8 b - - 0 32","m":"e4f3 a4e8","r":563,"t":"endgame mate mateIn1 oneMove"},{"i":"YpOjx","f":"Nqb1kb1r/1p1p1pp1/p3p3/6Bp/2B1P1n1/5n2/PP2QPPP/2R2RK1 w k - 0 14","m":"e2f3 b8h2","r":573,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YpQRD","f":"1k6/pp4pp/4pn2/1b1pN2q/7N/2R1Q3/PP3PPP/6K1 w - - 4 23","m":"e3f4 h5d1","r":486,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"YpcAM","f":"rnb1k1nr/ppp2p1p/3b4/8/3N2p1/2N3q1/PPPPP2P/R1BQKB1R w KQkq - 0 9","m":"h2g3 d6g3","r":519,"t":"bodenMate mate mateIn1 oneMove opening"},{"i":"Ypcqm","f":"r2q1rk1/1b2bpp1/p3pN1p/1p6/3P4/P1NQn3/1P3PPP/1BR2RK1 b - - 0 18","m":"e7f6 d3h7","r":497,"t":"mate mateIn1 oneMove opening"},{"i":"YpkWa","f":"r1b2rk1/1pp1qppp/pb2p3/8/4QP2/2NB1P2/PPP3PP/2Kn2NR b - - 1 16","m":"d1f2 e4h7","r":486,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Ypn5w","f":"2k4r/pp4p1/4npRr/3N4/4P3/1P6/PBPP1P2/6K1 w - - 2 26","m":"g6g2 h6h1","r":407,"t":"endgame mate mateIn1 oneMove"},{"i":"YqC7m","f":"r4rk1/pp3pp1/1q2pn1p/2nP4/3Q4/P1B1P3/1P1N1PPP/R4RK1 b - - 0 15","m":"f6d5 d4g7","r":465,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YqECE","f":"4r1k1/nBp2ppp/p3bp2/8/1P1r4/P1N3P1/2P2P1P/4RRK1 b - - 0 18","m":"e6c4 e1e8","r":569,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"YqOaP","f":"2k5/2p2p2/bp6/p3P3/2P5/1P3P1q/P2R2p1/3R2K1 b - - 0 34","m":"a6b7 d2d8","r":463,"t":"endgame mate mateIn1 oneMove"},{"i":"YqitV","f":"k1Q3r1/1p6/6r1/6p1/P5Pp/1P1nBq2/5P2/2R2RK1 b - - 1 38","m":"g8c8 c1c8","r":490,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"Yqoy0","f":"r3k3/ppbn1pp1/2pqp3/3p4/P1PP3r/1P4PP/1B2PP2/R1Q2RK1 w q - 0 18","m":"g3h4 d6h2","r":544,"t":"mate mateIn1 middlegame oneMove"},{"i":"Yqt3X","f":"r2q1rk1/pb2bppp/1p2pB2/2p5/2PP4/3Q1N2/PPB2PPP/R4RK1 b - - 0 14","m":"e7f6 d3h7","r":507,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Yqth9","f":"r2q1rk1/5ppn/3p3p/4pNb1/pPP1P1QP/4B3/5PP1/R4R1K b - - 0 23","m":"g5e3 g4g7","r":572,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YrB9i","f":"8/8/2R5/7P/5P2/3k1r2/1p5R/3K4 w - - 2 51","m":"h2b2 f3f1","r":524,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"YrJop","f":"r1b2rk1/p4pp1/1qp2n1B/3P4/2pQ4/2N2P2/P1P3PP/3R1R1K b - - 0 18","m":"f6d5 d4g7","r":585,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YrMYe","f":"4r2k/pp4p1/2n2r1p/8/4N3/2PQ3B/P5PP/R3bq1K w - - 4 24","m":"d3f1 f6f1","r":576,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"YrOy6","f":"3rk2r/1p3ppp/p1n2q2/4p3/1b2Q3/3BP1BP/PPP3P1/R2K3R b k - 2 14","m":"e8g8 e4h7","r":515,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YrhLq","f":"r4rk1/ppb2ppp/3q1n2/5QB1/8/3B3P/PP3PP1/R4RK1 w - - 6 18","m":"g5f6 d6h2","r":592,"t":"mate mateIn1 middlegame oneMove"},{"i":"YrnWy","f":"rnk2b1r/ppp2pp1/4bn1p/4P3/5p1B/2N5/PPP3PP/2KR1BNR b - - 0 10","m":"f6g4 d1d8","r":532,"t":"mate mateIn1 oneMove opening"},{"i":"YrxM7","f":"r1bq1rk1/npp1bpp1/p3p2p/4P3/4QP2/5NP1/PPBN3P/R4RK1 b - - 4 18","m":"c7c6 e4h7","r":459,"t":"mate mateIn1 middlegame oneMove"},{"i":"Ys4jU","f":"3R2k1/1pq2ppb/2n1p2p/pQ2P2P/P4P2/1BP3N1/6P1/6K1 b - - 0 29","m":"c6d8 b5e8","r":593,"t":"endgame mate mateIn1 oneMove"},{"i":"YsSAr","f":"r1b2rk1/pp4pp/1b2p3/4N3/3q1p2/2QP4/PP2PP1P/R1B2KR1 w - - 8 21","m":"e5c4 d4f2","r":472,"t":"mate mateIn1 middlegame oneMove"},{"i":"YsYIE","f":"1r4k1/5pbp/p2Q2p1/B3p3/2P1P3/R4P2/6PP/1r1R1q1K w - - 3 27","m":"d1f1 b1f1","r":439,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"YsfGN","f":"r3k2r/1pqb1ppp/p3pn2/2b1N1B1/5Q2/2P5/PP3PPP/RN3RK1 b kq - 4 12","m":"f6d5 f4f7","r":458,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"YsiRx","f":"r2q1rk1/p3b1pp/b1p1p3/2ppB3/5P2/1P1P2Q1/P1P3PP/RN3RK1 b - - 0 14","m":"e7h4 g3g7","r":518,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Ysrfx","f":"r1b1k2r/1pqp1pp1/p3pn2/2b4p/1PP1P1n1/2N1B3/P1N1BPPP/R2Q1RK1 w kq - 1 13","m":"e3c5 c7h2","r":475,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Yss06","f":"r4rk1/2q2ppp/p2pp3/6bP/1p1Bb2R/8/PPPQN3/2KR1B2 w - - 0 18","m":"d2g5 c7c2","r":529,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"Yst6s","f":"rn1qk2r/4np1p/pp2p3/3pP1N1/P1pP1Q1p/2N5/1PP2PP1/R4K1R b kq - 2 14","m":"e7g6 f4f7","r":561,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"Ysvgv","f":"rn1q1rk1/5pp1/4p2p/pp1bP3/8/3Q1N2/PPB2PPP/R3K2R b KQ - 2 18","m":"b5b4 d3h7","r":492,"t":"mate mateIn1 middlegame oneMove"},{"i":"Yt6Kn","f":"1r4k1/p3p2p/2pp2pQ/8/4N3/3q4/PP4PP/1R3r1K w - - 0 21","m":"b1f1 d3f1","r":547,"t":"endgame mate mateIn1 oneMove"},{"i":"YtIp2","f":"1r1r2k1/p1Q2ppp/4p3/4p2B/b1P1P3/2PK4/P4qPP/2R1R3 w - - 2 23","m":"c7d8 b8d8","r":445,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"YtKbl","f":"1qr1kbnr/p2p1pp1/1p1Pp1Bp/2p1P1BQ/1nP2P2/2N5/PP3P1P/R4RK1 b k - 3 18","m":"f7g6 h5g6","r":449,"t":"mate mateIn1 middlegame oneMove"},{"i":"YtQ9L","f":"6k1/p2r1ppp/1p3n2/2p1R1N1/8/1P5P/1P3PP1/6K1 b - - 1 27","m":"f6d5 e5e8","r":471,"t":"endgame mate mateIn1 oneMove"},{"i":"YtSTX","f":"r2q1rk1/1bp2pp1/p2b3p/1p1nR3/3P4/2PQ4/PPB2PPP/RNB3K1 b - - 2 14","m":"d6e5 d3h7","r":472,"t":"mate mateIn1 oneMove opening"},{"i":"YtTUp","f":"2kr3r/ppqn1pp1/2p5/1PPp1b1p/3Pp1n1/P3P2P/3NBPP1/R2QNRK1 w - - 1 16","m":"a3a4 c7h2","r":502,"t":"mate mateIn1 middlegame oneMove"},{"i":"YtTg4","f":"r2q1rk1/1bp2ppn/3p3p/p1bPpQ2/PpP1B3/1P2P3/4NPPP/RN3RK1 b - - 5 14","m":"b7c8 f5h7","r":583,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Ythzc","f":"rk2Q3/pp1b4/8/3p4/3q1p2/2R5/P4PPP/2R3K1 b - - 0 32","m":"d7e8 c3c8","r":400,"t":"endgame mate mateIn1 oneMove"},{"i":"YtrMG","f":"4q2r/3b1kp1/5p1p/2B5/8/N2R4/P4PPP/3Rr1K1 w - - 2 30","m":"d1e1 e8e1","r":445,"t":"mate mateIn1 middlegame oneMove"},{"i":"Yu0oJ","f":"r1b2rk1/1p1n1p1p/p2p2p1/4p1q1/2P1Pn2/1P6/PBBN1PPP/R2Q1RK1 w - - 3 16","m":"d2f3 g5g2","r":584,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"YuJ6O","f":"r4rk1/ppp3pp/2p5/8/4P3/6bP/PPPPR1P1/R1BQ1q1K w - - 5 19","m":"d1f1 f8f1","r":508,"t":"kingsideAttack mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"YuLYR","f":"r2qr3/2p4k/pp1p2pp/3P4/PPP5/5nPb/1RQ1BP1P/4R1K1 w - - 0 25","m":"e2f3 e8e1","r":526,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"YuOPr","f":"r1b1k2r/p4pp1/2p1q2p/B3P3/4n3/8/P1P1BPPP/R2QK2R b KQkq - 0 17","m":"e6e5 d1d8","r":543,"t":"mate mateIn1 middlegame oneMove"},{"i":"YuTfq","f":"2r2k2/p4p1p/5P2/1P3Pp1/P7/2p4P/8/3R3K b - - 2 35","m":"c8c5 d1d8","r":409,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"YuayV","f":"5k2/pB3p2/8/Pp6/3P2n1/4P1P1/2r3P1/1R4K1 w - - 1 34","m":"b1b5 c2c1","r":588,"t":"endgame master mate mateIn1 oneMove"},{"i":"Yui0R","f":"r2q2k1/5ppp/p2P4/2p5/1pPp4/1P1n3P/RP2rPPQ/3R2K1 w - - 0 24","m":"d1d3 e2e1","r":491,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"YuoQ5","f":"r3k3/pppb1pp1/2nq4/3N4/3P2nr/P2BP1P1/1P3PP1/2RQ1RK1 w q - 1 16","m":"g3h4 d6h2","r":587,"t":"mate mateIn1 middlegame oneMove"},{"i":"Yuv3Y","f":"8/3R2pk/3B1p2/p6K/1b3PP1/2r4r/7R/8 w - - 8 45","m":"h2h3 c3h3","r":457,"t":"endgame master mate mateIn1 oneMove"},{"i":"Yv3wm","f":"8/8/8/1R6/K1k5/8/8/3r4 w - - 5 70","m":"b5b8 d1a1","r":526,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"Yv7q6","f":"3r1rk1/1p1q1pp1/p7/2bBp1p1/4P3/P1N5/1PP3Q1/R4R1K w - - 0 23","m":"g2g5 d7h3","r":552,"t":"mate mateIn1 middlegame oneMove"},{"i":"Yv9Fg","f":"2kr3r/pppb1ppp/2n1p3/7q/1b2P3/N2P2P1/PPQN1PBP/2R1K2R b K - 1 14","m":"c6d4 c2c7","r":487,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"YvBfB","f":"5rk1/pp3pp1/4rq1p/5Q2/5P2/P1bBP3/1P4PP/1K1R1R2 b - - 2 23","m":"c3b2 f5h7","r":509,"t":"mate mateIn1 middlegame oneMove"},{"i":"YvGJl","f":"r2q1rk1/1b1p1ppp/p1nP4/1p2p3/4Q3/P2B4/1PP2PPP/R1B2RK1 b - - 1 16","m":"d8f6 e4h7","r":556,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YvTJh","f":"r2q1k1r/1b1p1pbp/p1nNp1p1/1p2P1B1/6P1/1B3Q2/PP3P1P/R4RK1 b - - 0 16","m":"d8g5 f3f7","r":501,"t":"mate mateIn1 middlegame oneMove"},{"i":"YvVZp","f":"rn1qr1k1/ppp2ppp/8/3n4/8/2BP2Q1/PPPKbPPP/RN5R b - - 1 12","m":"b8c6 g3g7","r":558,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Yvhfb","f":"5r2/8/2p5/5B2/P3PK1k/r7/P7/7R b - - 4 57","m":"a3h3 h1h3","r":441,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"YviqR","f":"2r3k1/n4pp1/5n1p/1p2N3/4P3/7N/5PPP/2r1R1K1 w - - 1 29","m":"e1c1 c8c1","r":441,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"YvqUF","f":"r3k1nr/pp1n1pp1/1q2p3/3pPb1p/2pP3P/b1P1BP2/PP1Q2P1/2KR1BNR w kq - 0 11","m":"b2a3 b6b1","r":507,"t":"mate mateIn1 middlegame oneMove"},{"i":"Yw0XW","f":"2k5/1p2r2p/ppn1Np2/5K2/PP5P/8/3R4/8 b - - 0 42","m":"c6b4 d2d8","r":583,"t":"endgame master mate mateIn1 oneMove"},{"i":"YwLp8","f":"r4rk1/pb1qn1bp/1p2p1p1/3p4/8/2NPB2Q/PPP1NPP1/2KR3R b - - 1 15","m":"g7f6 h3h7","r":579,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YwUkZ","f":"2r3k1/pp4pp/3p4/2rP1P1q/4p3/2B1Nn2/PP2N1Q1/R2K4 b - - 19 37","m":"b7b5 g2g7","r":441,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"YwXhm","f":"1r4k1/6pp/p7/8/8/8/3R1PPP/6K1 w - - 1 32","m":"d2a2 b8b1","r":423,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"YwYWQ","f":"r2qb1k1/6p1/p1pp1n2/4p3/1n2P3/p1NPP1QP/1PP5/1K1R2R1 b - - 1 22","m":"a3b2 g3g7","r":532,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Ywlzk","f":"1r1q1r1k/ppp1npbp/5Np1/3pP3/3P3Q/4B2P/PPP3P1/2KR3R b - - 5 18","m":"e7f5 h4h7","r":541,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Yx0hH","f":"r3k2r/8/p1pqp3/2pp3p/3b2n1/2NP4/PPP3PP/R1B1QR1K w kq - 4 17","m":"c3e2 d6h2","r":596,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Yx19I","f":"1r4k1/pb3pp1/2q4p/4rB1n/2p5/6QP/P1P2PP1/3R1RK1 w - - 0 22","m":"g3e5 c6g2","r":400,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"Yx5Sc","f":"6k1/1pp3p1/1p6/4p3/1PPpN2p/P2Pnr2/Q6P/6qK w - - 0 33","m":"h1g1 f3f1","r":569,"t":"endgame mate mateIn1 oneMove"},{"i":"YxGdB","f":"2rq1rk1/pp1n1pp1/4p3/4P1Np/3P3P/3Q4/P4PP1/R4RK1 b - - 2 16","m":"d7e5 d3h7","r":537,"t":"mate mateIn1 middlegame oneMove"},{"i":"YxJMC","f":"R7/6p1/5p1k/5P2/5K2/8/8/6r1 b - - 1 71","m":"g1b1 a8h8","r":400,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"YxOwv","f":"r3k2r/1b2b1p1/p1qpp3/1p2Pp2/5Bp1/P1NB4/1P2QPPN/R4RK1 w kq - 1 18","m":"a1c1 c6g2","r":535,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YxSaj","f":"r2q1rk1/2p1ppbp/2bp3B/1p4Qp/3PP3/pPN2P2/P1P3P1/2KR2N1 b - - 1 15","m":"f7f6 g5g7","r":502,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YxV4l","f":"5r2/1p3p2/p1p2P1k/6np/5N2/1P6/1PP3K1/7R b - - 5 41","m":"g5e4 h1h5","r":599,"t":"endgame mate mateIn1 oneMove"},{"i":"YxVB4","f":"8/8/1P3RP1/7P/6r1/3kb3/8/4BK2 w - - 1 66","m":"f6f3 g4g1","r":470,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"Yxmth","f":"7k/4P1pq/6Kp/5Q2/5P1P/6P1/8/8 w - - 3 54","m":"g6h5 h7f5","r":465,"t":"endgame epauletteMate hangingPiece master mate mateIn1 oneMove queenEndgame"},{"i":"Yy1Vs","f":"r3r1k1/2q2ppp/p7/1pbP4/2p1p1n1/P1B2N2/BP2QPPP/2R2RK1 w - - 0 23","m":"f3d4 c7h2","r":589,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Yy2Q8","f":"2k2r2/1pp3p1/p1b1pn1p/3q4/3P4/2BQ4/PPP2PPP/1R2R1K1 w - - 2 18","m":"a2a3 d5g2","r":425,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YyHRK","f":"1r3rk1/2q2pbP/3p4/3P1N2/p3p1Q1/3bB3/PPp2P2/R3K2R b KQ - 0 24","m":"g8h8 g4g7","r":579,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YyIVO","f":"5rk1/p1p3pp/1p1p4/3P4/2P5/1P1b4/P3R1PP/3B2K1 w - - 2 31","m":"e2e7 f8f1","r":449,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"YyZ58","f":"5rk1/6p1/pp5p/3q4/6B1/P3b3/1P4PP/3R3K w - - 0 36","m":"d1d5 f8f1","r":457,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"YyZxz","f":"r2k4/ppp2p1p/3b1p1B/4r3/7P/1pNb4/P4PP1/3R2KR w - - 0 17","m":"d1d3 e5e1","r":532,"t":"mate mateIn1 middlegame oneMove"},{"i":"YyeaS","f":"8/8/2p3k1/8/3Np1n1/BPp3r1/P1P4R/4K3 w - - 14 46","m":"h2e2 g3g1","r":487,"t":"endgame mate mateIn1 oneMove"},{"i":"Yyk4f","f":"r4rk1/p4ppp/3ppq2/4n3/2p1Q3/P1P2P2/1PB3PP/R4RK1 b - - 0 18","m":"d6d5 e4h7","r":512,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Yys2e","f":"3N2kr/5p2/2b3pB/p2p2N1/1p5Q/1P6/P5PP/q6K w - - 1 31","m":"h4e1 a1e1","r":504,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"Yz04Q","f":"r2r2k1/p4ppp/1p1q4/3p1p2/P2P2n1/1Q2PN2/1P1n1PPP/2R2RK1 w - - 0 18","m":"f3d2 d6h2","r":568,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YzFFo","f":"r3Q1kr/1bp2ppp/p2p4/1p6/8/5P2/PPqP2PP/RNB1R1K1 b - - 1 18","m":"a8e8 e1e8","r":522,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"YzMez","f":"r2qrbk1/1bp2ppp/1pn2B2/3p4/p1P5/P3PN2/2QN1PPP/1BR1R1K1 b - - 0 17","m":"d8f6 c2h7","r":400,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"YzOwb","f":"r3Q1k1/ppb2ppp/2n5/3b1nB1/3P4/8/PPP2PPP/4RRK1 b - - 0 18","m":"a8e8 e1e8","r":432,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"YzQAx","f":"7k/5Qbp/6p1/8/p2P4/BpP5/1P1q4/K3rR2 w - - 14 45","m":"f1e1 d2e1","r":539,"t":"endgame mate mateIn1 oneMove"},{"i":"YzQbW","f":"r2r2k1/1b2bppp/p3p3/1p1q4/1P1n4/P2Q1N2/1B2BPPP/2R2RK1 w - - 0 16","m":"f3d4 d5g2","r":510,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YzT6I","f":"rn1qkb1r/pppbpppp/8/8/2BP4/2P2Q2/P1P3PP/R1B1K1NR b KQkq - 2 8","m":"b8c6 f3f7","r":404,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"YzYf6","f":"1k1rr3/pp4Qp/2Rp2p1/5p2/2P5/8/3N2PP/1q5K w - - 0 27","m":"d2b1 e8e1","r":539,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"YzYjc","f":"r4B1k/6pp/p1p5/4p1q1/8/2P2Q2/P4PPP/R5K1 b - - 0 26","m":"a8f8 f3f8","r":481,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"YzbTX","f":"r4rk1/pp3ppp/8/3p2q1/1PBB4/P3P2b/2P2PPP/R2Q1RK1 w - - 1 18","m":"d1e2 g5g2","r":511,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Yzbqd","f":"2R3kr/1p3ppp/pq3b2/3pNb2/Q2P4/4P1P1/PP3PP1/5RK1 b - - 0 22","m":"f5c8 a4e8","r":570,"t":"mate mateIn1 middlegame oneMove"},{"i":"YzgAU","f":"3r1rk1/pbqnbppp/1p2p3/2pnP1N1/8/2P2NP1/PPQ2PBP/R1B1R1K1 b - - 6 14","m":"h7h6 c2h7","r":559,"t":"mate mateIn1 middlegame oneMove"},{"i":"YzkQ6","f":"3r3k/1p4p1/2p4p/2P4P/p4Pn1/P7/1PB5/4R1K1 b - - 1 31","m":"d8d2 e1e8","r":599,"t":"endgame mate mateIn1 oneMove"},{"i":"Yznl5","f":"7k/p5pp/4p3/3p4/5qPQ/P2Bb3/2P3KP/8 b - - 6 35","m":"g7g5 h4h7","r":442,"t":"endgame mate mateIn1 oneMove"},{"i":"YzpNi","f":"8/3Pkp2/2K3pp/8/P3R1P1/3r4/8/8 b - - 2 52","m":"e7d8 e4e8","r":402,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"YzrE6","f":"6k1/2p2pp1/1p2b2p/8/4B3/7P/1P1R1PPK/2r5 b - - 6 28","m":"c1c5 d2d8","r":421,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"Yzs5n","f":"r4r2/p3ppk1/2p3p1/q2nP2p/1n1P3P/3N1N2/1PPQ2P1/2KR3R w - - 1 21","m":"d3b4 a5a1","r":474,"t":"mate mateIn1 middlegame oneMove"},{"i":"YzzPB","f":"5r1k/8/p4rp1/1pp5/4P1Q1/1P1P2pP/P1P3P1/6qK w - - 0 31","m":"h1g1 f6f1","r":426,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"Z01dx","f":"r1bq1rk1/ppn4p/2pb1pB1/8/3P4/2P5/PPQ2PP1/R1B1K1NR b KQ - 0 12","m":"h7g6 c2g6","r":512,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Z02kX","f":"r1b2r1k/ppp3p1/3p2p1/8/4P3/1B2P3/PPP3PP/RN1Q1q1K w - - 4 15","m":"d1f1 f8f1","r":483,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"Z077M","f":"8/8/3R4/k1pPp3/2K1P1pP/6r1/8/8 w - - 0 50","m":"c4c5 g3c3","r":582,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"Z0HSz","f":"r3r1k1/pppb1pb1/3p2p1/3Pp1qp/2P1P1Bn/P1N4P/1P3PPN/R2Q1RK1 w - - 0 17","m":"g4d7 g5g2","r":593,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Z0eJX","f":"1r3rk1/1b3pp1/3qpn1p/1p6/p1pP2N1/P1P2P2/1PQ3PP/RB2R1K1 b - - 1 21","m":"f6g4 c2h7","r":536,"t":"mate mateIn1 middlegame oneMove"},{"i":"Z0wof","f":"3rr1k1/p5p1/1p1P3p/2p1PR2/4bRqP/3Q2B1/PP4P1/1K6 w - - 11 33","m":"d3e4 g4d1","r":531,"t":"master mate mateIn1 middlegame oneMove"},{"i":"Z0yCW","f":"8/4r1pp/1k6/8/1b6/1N5P/2R2PP1/5K2 w - - 0 43","m":"b3d4 e7e1","r":437,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"Z1Bu6","f":"r2q1rk1/4bppp/p3bn2/3p4/Pp1Q4/1P2P3/1B1NBPPP/2R2RK1 b - - 3 16","m":"f6d7 d4g7","r":472,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Z1Nko","f":"5rk1/pppq2pp/2np2n1/6N1/3P4/2NQ4/PPP3PP/4R1K1 b - - 2 16","m":"g6f4 d3h7","r":539,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Z1OEK","f":"rn2r2k/pp1bN2p/5N2/2p5/4n3/8/PB3PPP/R3K2R b KQ - 0 20","m":"e4f6 b2f6","r":554,"t":"mate mateIn1 middlegame oneMove"},{"i":"Z1Q3c","f":"3RRrk1/ppr3p1/2p2pBp/3p4/3P4/2P5/PP1K4/8 b - - 7 31","m":"f8e8 d8e8","r":534,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"Z1Rfa","f":"6k1/7p/4p1pP/1Q1pNpP1/1p1PnP2/1b2P3/1Pq5/5K2 b - - 5 40","m":"c2d2 b5e8","r":528,"t":"endgame mate mateIn1 oneMove"},{"i":"Z1Tfl","f":"3r2k1/pp3pp1/2n4p/8/3P4/7P/PPB2PP1/4R1K1 b - - 0 25","m":"d8d4 e1e8","r":429,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"Z1WfA","f":"2rrn1k1/pp2q1Bb/1np1pppP/2Q3p1/3PP3/P1NB4/1PP5/R3K2R b KQ - 1 29","m":"e7d7 c5f8","r":437,"t":"mate mateIn1 middlegame oneMove"},{"i":"Z262l","f":"rnq2rk1/bpp1np1p/p2p1Pp1/3Pp3/2P1P3/2N3Pb/PP2N1B1/R1BQ1R1K w - - 0 16","m":"g2h3 c8h3","r":575,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Z2Kot","f":"r3r2k/pp4pp/2n3q1/P3Pp2/4bQ2/2B2N2/5PPP/2R1R1K1 w - - 9 32","m":"f3d2 g6g2","r":590,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Z2Qbz","f":"r4rk1/b1p3pp/1p1pp1q1/p3p3/3PPn2/1PP1BN1P/1P3PP1/R2QR1K1 w - - 1 21","m":"g1h1 g6g2","r":564,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Z2aaM","f":"5k2/p2R1p2/5P2/3p4/1P6/r7/5PK1/8 b - - 2 42","m":"a3a6 d7d8","r":449,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"Z2fVc","f":"3k4/ppp2ppp/4q3/2Q5/8/5P2/PP4PP/6K1 w - - 0 27","m":"c5a7 e6e1","r":460,"t":"endgame mate mateIn1 oneMove queenEndgame"},{"i":"Z2i3o","f":"6k1/p7/7K/2pp4/3q4/3P1RR1/8/8 b - - 2 42","m":"g8h8 f3f8","r":534,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"Z2l9K","f":"4k1r1/p4p1p/8/1p1p4/2pP4/2P1Pq2/P4PrP/3Q2RK w - - 0 26","m":"d1f3 g2g1","r":453,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"Z2tFl","f":"rn3rk1/p1p3p1/1nb1pq2/6N1/3P4/2P5/P1QB1PPP/R4RK1 b - - 5 16","m":"b6c4 c2h7","r":498,"t":"mate mateIn1 middlegame oneMove"},{"i":"Z2v2p","f":"8/5ppQ/p1kp4/1p1n4/8/1Pq5/P4NPP/3Rr1K1 w - - 2 28","m":"d1e1 c3e1","r":509,"t":"endgame mate mateIn1 oneMove"},{"i":"Z33v9","f":"rn1k2r1/2p5/5b1p/pQBbp1p1/6q1/N1PB4/PP3PPP/3R1RK1 w - - 2 27","m":"d3e2 g4g2","r":599,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Z3EMF","f":"N1bk1Qr1/pp1pn2p/2n5/2b5/8/8/PPP1q1PP/R1B2R1K b - - 2 18","m":"g8f8 f1f8","r":489,"t":"mate mateIn1 middlegame oneMove"},{"i":"Z3Fao","f":"r2qr3/1p1b1Nk1/p3pnp1/3n4/P2P4/B1PQ4/2B2PPP/R3R1K1 b - - 0 20","m":"g7f7 d3g6","r":481,"t":"mate mateIn1 middlegame oneMove"},{"i":"Z3LXi","f":"rnbq1rk1/ppp3p1/4pn2/3p2N1/3P1P1Q/8/P1P3PP/R1B1K2R b KQ - 0 14","m":"f6h7 h4h7","r":555,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Z3Q4g","f":"7R/k2q4/ppp2Q2/8/7P/5b2/1PPK4/8 w - - 1 38","m":"d2c1 d7d1","r":429,"t":"endgame mate mateIn1 oneMove"},{"i":"Z3gQ5","f":"1k1R1Q2/ppq2rp1/2p5/7p/1PP5/P3P2P/6P1/6K1 b - - 0 39","m":"c7d8 f8d8","r":510,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"Z3kIC","f":"r1q3k1/p1pnb1p1/1p1pNr1p/3Ppp2/2P5/1P2P1Q1/PB3PPP/R4RK1 b - - 3 18","m":"d7f8 g3g7","r":580,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Z3l0y","f":"2r4k/ppbq3p/2p2pr1/8/1P1PpPP1/P3P2Q/1B3K1R/R7 b - - 9 30","m":"d7g4 h3h7","r":518,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Z3os9","f":"rb3rk1/pp4pp/2nq1p2/P2p4/3P4/2N1Bb1P/1P3PP1/R2Q1RK1 w - - 0 18","m":"d1f3 d6h2","r":576,"t":"mate mateIn1 middlegame oneMove"},{"i":"Z3vmz","f":"1r1q1rk1/5ppp/2nnp3/p2p4/1p1P4/P1PQ4/1PBN1PPP/R3K2R b KQ - 1 17","m":"b4c3 d3h7","r":562,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Z3zal","f":"k1Q4r/1p3p2/p7/1N6/P1R4P/5BP1/1P2PPK1/3rq3 b - - 0 31","m":"h8c8 c4c8","r":487,"t":"endgame master mate mateIn1 oneMove"},{"i":"Z4ZFw","f":"r2q1rk1/2p2pp1/p3p2p/np1b4/3P3N/2P1PPP1/P1Q3P1/1BR1K2R b K - 3 18","m":"a5c4 c2h7","r":505,"t":"mate mateIn1 middlegame oneMove"},{"i":"Z4iEj","f":"k1Q4r/pp6/q2r3p/8/3N2P1/P3n3/1P3PP1/2RR2K1 b - - 2 25","m":"h8c8 c1c8","r":504,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"Z4nnx","f":"8/6pk/6qp/3p4/1p2b3/4P2P/1P3QPK/5R2 w - - 0 33","m":"f2f4 g6g2","r":548,"t":"endgame master masterVsMaster mate mateIn1 oneMove"},{"i":"Z4uI8","f":"r1bq1r1k/ppp1n1p1/1b1p3B/4pp2/4P3/PB1P1N2/1PPQ1PPP/R4RK1 b - - 0 13","m":"g7h6 d2h6","r":494,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Z4vIx","f":"r3Q2k/pp4pp/2p1Q3/8/1P2p3/P3p1P1/1q4rP/2R1R2K b - - 0 25","m":"a8e8 e6e8","r":474,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Z56a8","f":"r2q1rk1/1p1bnppp/n1p1p3/3P4/p1P5/2Q1PN2/PB2BPPP/R4RK1 b - - 0 15","m":"c6d5 c3g7","r":483,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Z58Mx","f":"r3k2r/1pb2ppp/p1nqpn2/3p4/1P1P4/P1NBPb2/1B3PPP/2RQ1RK1 w kq - 0 13","m":"d1f3 d6h2","r":568,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Z59L9","f":"r1b1kb1r/1pqp1pp1/p3p3/6Bp/2PnP1n1/2NB1N1P/PP2QPP1/R4RK1 w kq - 2 12","m":"f3d4 c7h2","r":594,"t":"mate mateIn1 middlegame oneMove"},{"i":"Z5SMO","f":"6k1/p6p/1p3Qp1/2pq1p2/8/1P1p4/P3r1PP/3R1R1K w - - 6 31","m":"f6c3 d5g2","r":571,"t":"endgame mate mateIn1 oneMove"},{"i":"Z5aiH","f":"4r1k1/pp2P1pp/2p2r2/6N1/3q3P/1P2R1P1/P6K/1Q6 b - - 6 40","m":"d4e3 b1h7","r":489,"t":"endgame mate mateIn1 oneMove"},{"i":"Z5cAy","f":"r1bq1rk1/npppbppp/p7/3P4/B2Qn3/5N2/PB3PPP/RN3RK1 b - - 2 12","m":"e4d6 d4g7","r":427,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Z5hj1","f":"r2q1rk1/pppn1ppp/2npb3/4P1b1/5B2/2PQ3P/PPB3P1/RN2NRK1 b - - 0 14","m":"g5f4 d3h7","r":542,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Z5nKG","f":"r1bq2k1/ppp3pp/2n5/2bpp3/5P2/1P1B2N1/PBPP2Pr/R2Q1R1K w - - 0 16","m":"h1h2 d8h4","r":555,"t":"mate mateIn1 middlegame oneMove"},{"i":"Z5pKB","f":"8/1p3rBp/p3R1p1/Pk1p4/1P1P4/2Pb4/6PP/6K1 w - - 1 31","m":"g7h6 f7f1","r":561,"t":"endgame mate mateIn1 oneMove"},{"i":"Z5sWF","f":"rnb3k1/ppp2rpp/8/8/8/8/PPPP2PP/RNBQ1q1K w - - 2 15","m":"d1f1 f7f1","r":434,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"Z5t8E","f":"r1b1k2r/ppp2ppp/3b4/3pq3/3Nn3/2PBP3/PP3PPP/R1BQ1RK1 w kq - 7 12","m":"f2f3 e5h2","r":562,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Z5tW8","f":"r7/pp2r3/3P2k1/2P2p2/6q1/4Q3/PP4P1/1K1R4 w - - 0 32","m":"e3e7 g4d1","r":490,"t":"endgame hangingPiece master mate mateIn1 oneMove"},{"i":"Z6D7b","f":"r1b1kb1r/pp3ppp/5q2/1B6/3Q4/8/PPP2PPP/R3K2R b KQkq - 1 12","m":"c8d7 d4d7","r":591,"t":"mate mateIn1 middlegame oneMove"},{"i":"Z6Ppf","f":"r2q1rk1/pp3pb1/4b2p/2npP1p1/8/P4NBP/1PQ2PP1/RB2K2R b KQ - 1 18","m":"a8c8 c2h7","r":542,"t":"mate mateIn1 oneMove opening"},{"i":"Z6QhE","f":"5R2/8/r5p1/5k1p/4p2P/6P1/7K/8 b - - 3 71","m":"f5g4 f8f4","r":566,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"Z6RS0","f":"3rr1k1/p1p4p/1p4p1/5pQ1/8/1N6/PP3PPP/2Rq2K1 w - - 4 25","m":"c1d1 d8d1","r":505,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Z6Xnt","f":"4rk1r/1pq2pp1/p1n1p3/5N1p/2B3n1/2NP2b1/PPPBQP2/R3R2K b - - 0 18","m":"e6f5 e2e8","r":458,"t":"mate mateIn1 middlegame oneMove"},{"i":"Z6kqM","f":"8/p7/5b1k/P5n1/6P1/2P1Q1PK/1P3r2/3R4 w - - 5 37","m":"h3h4 f2h2","r":532,"t":"endgame mate mateIn1 oneMove"},{"i":"Z6lw7","f":"r1bqk2r/pp3ppp/2nbp3/3n4/4Q3/3B1N2/PPPN1PPP/R1B1K2R b KQkq - 1 9","m":"e8g8 e4h7","r":550,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Z6poN","f":"r2q1rk1/pp1bbppp/2n1p3/4N3/4QP2/2PB4/P5PP/R1B2RK1 b - - 0 14","m":"c6e5 e4h7","r":511,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Z6qqy","f":"2b1k2r/1pppnppp/1p6/2b1P3/4NB2/8/rPPR2PP/2K2B1R w k - 0 13","m":"e4c5 a2a1","r":526,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"Z6rPb","f":"6rk/ppb2p2/5p2/3p3p/3P3q/P2B2P1/1P1Q1PK1/6R1 b - - 1 29","m":"h4g4 d2h6","r":453,"t":"endgame mate mateIn1 oneMove"},{"i":"Z6xMh","f":"r1b2knr/pp1q1pp1/2pb2n1/7p/2BPN2P/5Q2/PPP2PP1/R1B1R1K1 b - - 3 13","m":"d6e7 f3f7","r":523,"t":"mate mateIn1 oneMove opening"},{"i":"Z71TL","f":"6k1/2r3pp/8/p7/1p6/2r5/P5PP/3R1R1K b - - 1 33","m":"c3c2 d1d8","r":543,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"Z78t5","f":"r1b2rk1/1p4p1/4p2p/p2pN2Q/3Pp3/2P1R3/PP4PP/R4q1K w - - 2 20","m":"a1f1 f8f1","r":522,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"Z7B8h","f":"r5k1/5ppp/1p2p3/p3P3/qP1Q4/P7/5PPP/3R2K1 w - - 0 29","m":"d4b6 a4d1","r":540,"t":"backRankMate endgame hangingPiece master mate mateIn1 oneMove"},{"i":"Z7C63","f":"4rQ1k/p2p2pp/1pb1r2q/4P1p1/2Bp3P/8/PP6/1K2RR2 b - - 5 30","m":"e8f8 f1f8","r":580,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"Z7CQt","f":"1rr3kn/1q3ppp/4p3/4P1PP/p4P2/P2NQ3/2PR4/2K4R w - - 1 29","m":"h1h2 b7b1","r":586,"t":"mate mateIn1 middlegame oneMove"},{"i":"Z7CWZ","f":"r2q1rk1/4bppp/p1bp1n2/1p6/3QP3/1P3N2/PB3PPP/RN3RK1 b - - 1 15","m":"f6e4 d4g7","r":459,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Z7Pzi","f":"1nk5/pp3ppp/3rp3/5P2/8/8/PP4PP/R1B4K w - - 0 21","m":"f5e6 d6d1","r":467,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Z7QQj","f":"4k3/4P3/4KP1p/P7/4N3/8/1p5P/8 b - - 1 51","m":"b2b1q e4d6","r":597,"t":"endgame master mate mateIn1 oneMove"},{"i":"Z7XA5","f":"3r2k1/pp3ppp/8/8/1n2b1P1/3B4/1PP2PP1/1K4NR w - - 0 18","m":"d3e4 d8d1","r":469,"t":"endgame mate mateIn1 oneMove"},{"i":"Z7Zzr","f":"r4rk1/5pp1/p2qp3/1p6/6n1/1B1Pp1PR/PPPQ1bK1/7R b - - 1 26","m":"e3d2 h3h8","r":550,"t":"mate mateIn1 middlegame oneMove"},{"i":"Z7hZ1","f":"rq3rk1/1p3pp1/p1bbpn1B/4N3/8/1PN3Q1/1PP2PPP/R4RK1 b - - 0 18","m":"d6e5 g3g7","r":502,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Z7yaD","f":"r1b1k2r/p1qp1pp1/2p5/2b4p/N1B1P1n1/8/PP3PPP/R1BQ1R1K w kq - 4 13","m":"a4c5 c7h2","r":552,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Z821S","f":"3K1k2/p7/4PP2/3B4/1p4qp/1P6/8/8 b - - 4 57","m":"g4g5 e6e7","r":564,"t":"advancedPawn endgame mate mateIn1 oneMove"},{"i":"Z8D6K","f":"8/1p3Qbk/1P1p2pp/1q1P4/8/6P1/7P/5R1K w - - 7 39","m":"f7b7 b5f1","r":569,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"Z8FyN","f":"r5k1/r1n1qpp1/2p1p2p/4B3/2PP4/P5QP/4RPP1/3R2K1 b - - 4 33","m":"a7a3 g3g7","r":570,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Z8S7h","f":"8/p1R4R/5p1k/3q1bpp/7P/1P1B2P1/2P2P2/3K4 b - - 1 41","m":"f5h7 c7h7","r":571,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"Z8YWn","f":"r5k1/pb2rpbp/1p2p1p1/nB1qN3/3PN3/3QP3/PP4PP/R4RK1 w - - 8 18","m":"e4c3 d5g2","r":595,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Z8b7a","f":"2r3k1/2q2pp1/1p5p/1P1p4/3Q4/6PP/1BP3PK/8 b - - 1 34","m":"c7c2 d4g7","r":429,"t":"endgame mate mateIn1 oneMove"},{"i":"Z8e5A","f":"r4rk1/pp1n2pp/1q2Np2/8/6Q1/8/1BPP1PPP/5RK1 b - - 0 18","m":"b6b2 g4g7","r":524,"t":"mate mateIn1 middlegame oneMove"},{"i":"Z8j70","f":"3R4/2k1r3/1p3p2/2p2Bp1/2n3P1/8/PPP5/2K5 w - - 0 38","m":"d8f8 e7e1","r":485,"t":"endgame mate mateIn1 oneMove"},{"i":"Z8nAH","f":"r3r1k1/ppp2pbp/3p4/3P4/8/2P3RQ/PP4P1/K3q2R w - - 4 25","m":"h1e1 e8e1","r":400,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Z9HWb","f":"r3r1k1/pp2Rp1p/3p2p1/2pPb3/1qP4Q/3P3P/PP3PP1/R1B3K1 w - - 1 17","m":"a2a3 b4e1","r":579,"t":"mate mateIn1 middlegame oneMove"},{"i":"Z9KiU","f":"3r4/8/8/1k6/pn2P3/2Q5/PPP5/1K6 w - - 2 44","m":"a2a3 d8d1","r":558,"t":"endgame mate mateIn1 oneMove"},{"i":"Z9Lku","f":"r4r1k/p1p3pp/8/2b1p3/6Q1/8/PPPP2PP/R1B1Rq1K w - - 1 17","m":"e1f1 f8f1","r":579,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"Z9N5f","f":"r3r1k1/3q1p2/4pB2/2b1P2p/2Pp1P2/6Q1/p5PP/R6K b - - 1 32","m":"g8h7 g3g7","r":576,"t":"mate mateIn1 middlegame oneMove"},{"i":"Z9ZuE","f":"3r2k1/p5pp/2p2b2/4P3/8/2P1Bp1P/r4P1P/R4KR1 w - - 0 23","m":"a1a2 d8d1","r":542,"t":"endgame mate mateIn1 oneMove"},{"i":"Z9bek","f":"rnb2r1k/pp1p1ppp/2p3N1/2Q3q1/4n3/8/PPP2PPP/1K1R1B1R b - - 3 14","m":"g5g6 c5f8","r":574,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Z9dUX","f":"r4rBk/pbpn1pb1/1p6/4p1q1/8/2P1P3/PPQN1PP1/R3K2R b KQ - 3 17","m":"g7h6 c2h7","r":559,"t":"mate mateIn1 middlegame oneMove"},{"i":"Z9ets","f":"r1b2rk1/p4p2/3q3p/3p2p1/3QpPnB/2P4P/P1P1B1P1/R4RK1 w - - 0 17","m":"f4g5 d6h2","r":585,"t":"mate mateIn1 middlegame oneMove"},{"i":"Z9oob","f":"r4rk1/1b2bppp/p7/3qp3/1P6/P2BB3/5PPP/2RQR1K1 w - - 0 20","m":"c1c7 d5g2","r":563,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Z9v1D","f":"r4r1k/3R2pp/p1p5/1p2p3/4P3/1Q1B4/1P4PP/5q1K w - - 2 28","m":"d3f1 f8f1","r":591,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Z9y2o","f":"2q2rk1/1b2bpp1/4p2p/1p1pB3/3P2n1/3QPN2/1PB2PPP/5RK1 b - - 2 18","m":"b5b4 d3h7","r":498,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZADFO","f":"5rk1/q4ppp/2Q5/r3p3/1bR5/3P1N2/1PR2PPP/1K6 w - - 4 27","m":"c4b4 a5a1","r":578,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZAW0L","f":"1r2r3/1bq2pkp/p3p3/np1p2PQ/4P2P/1PN2n2/PBP3BK/R4R2 w - - 2 25","m":"h2h1 c7h2","r":457,"t":"master mate mateIn1 middlegame oneMove"},{"i":"ZAZsY","f":"8/p7/2BpR2p/3P1p2/4p3/r3k3/8/4K3 w - - 2 51","m":"e6d6 a3a1","r":522,"t":"endgame master mate mateIn1 oneMove"},{"i":"ZAaA3","f":"8/p3kppp/1p2pn2/2r5/b7/8/1q1NPPPP/1R2KB1R w K - 0 23","m":"b1b2 c5c1","r":495,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"ZAf03","f":"1k1r1r2/2p5/1pP5/1P3Bp1/4p3/6Pp/Q6P/R2q3K w - - 2 42","m":"a1d1 d8d1","r":416,"t":"endgame mate mateIn1 oneMove"},{"i":"ZApB4","f":"r2q2kr/1pp4p/5pBB/1p6/3p4/P5Q1/1PP3PP/R5K1 b - - 0 21","m":"h7g6 g3g6","r":578,"t":"endgame mate mateIn1 oneMove"},{"i":"ZAsK3","f":"5k2/5ppp/3N4/p2p4/PrbP4/1pK1RP2/1P4PP/8 b - - 4 27","m":"b4a4 e3e8","r":449,"t":"endgame mate mateIn1 oneMove"},{"i":"ZB1Wr","f":"r1bqk2r/pp2np2/2p1p1pB/4b3/3pPP2/1BN5/PPPQ2PP/2KR3R b kq - 0 13","m":"d4c3 d2d8","r":560,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZB2uZ","f":"2k5/ppp2ppp/8/8/Q1Ppq3/3b2B1/PP3PPP/R3r1K1 w - - 6 20","m":"a1e1 e4e1","r":466,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"ZB7SM","f":"5k2/2r2p2/p1nq1p2/1p1p1p2/5P1Q/1PP4P/P3R1P1/6K1 b - - 3 31","m":"c7e7 h4h8","r":545,"t":"endgame master mate mateIn1 oneMove"},{"i":"ZBNH4","f":"r4rk1/4ppbp/n2p2p1/qNpPn3/P3P3/8/1PQN1PPP/R1B1R1K1 w - - 3 17","m":"d2c4 a5e1","r":590,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZBOUz","f":"2r1r1k1/5ppp/p2p4/1p1bq1P1/2nRP2P/P7/KPP1Q1B1/3R4 w - - 0 24","m":"d4d5 e5b2","r":587,"t":"master mate mateIn1 middlegame oneMove"},{"i":"ZBQ1Z","f":"Q4B2/pppk1p2/5p2/3qb3/2p5/8/PPP1nPPP/3R2K1 w - - 1 21","m":"g1f1 d5d1","r":497,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"ZBRMb","f":"r4Q1k/p5pp/1p6/8/2pq4/2p5/P1P4P/4RR1K b - - 0 30","m":"a8f8 f1f8","r":495,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"ZBctL","f":"6k1/p1q2ppp/1p6/3R4/8/P3P1P1/2Q2PP1/6K1 b - - 0 26","m":"c7c2 d5d8","r":423,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"ZBk8j","f":"r2q1rk1/ppn2pp1/2p2p1p/4P2b/3P4/2PQ1N1P/P1B2PP1/R4RK1 b - - 0 16","m":"f6e5 d3h7","r":530,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZC85e","f":"r3kbr1/pbp2p1p/1p2p2p/3qn3/3P4/2P2NP1/PP1Q1PBP/3R1RK1 w q - 0 15","m":"f3e5 d5g2","r":535,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZCAIw","f":"1k1r3r/ppp2pp1/4pn1p/N7/1P1q4/P2B1Q2/5PPP/R4RK1 b - - 1 16","m":"d4d3 f3b7","r":599,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"ZCEDo","f":"2r2rk1/1b2bpp1/1pq1pn1p/p3B3/2P5/1P3N2/P1B1QPPP/3R1RK1 w - - 3 22","m":"f3d4 c6g2","r":557,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZCUNb","f":"6k1/5ppp/4p3/2p1P1P1/1pP5/1RPPK1P1/r6P/8 b - - 0 29","m":"b4c3 b3b8","r":497,"t":"backRankMate endgame master mate mateIn1 oneMove rookEndgame"},{"i":"ZCdWk","f":"4kr2/5p2/1qB1b3/8/1pp4Q/4b2P/PP4P1/3R3K b - - 9 35","m":"b6c6 h4d8","r":539,"t":"endgame mate mateIn1 oneMove"},{"i":"ZCu39","f":"6k1/pp1r2pp/2qrp3/3P1p2/2P2P2/1P1RQ3/P5PP/3R2K1 b - - 0 26","m":"e6d5 e3e8","r":505,"t":"endgame mate mateIn1 oneMove"},{"i":"ZCyIY","f":"4rrk1/ppp2pp1/2n2qp1/3p4/3P1P1R/2PB2P1/PP3KP1/R6Q b - - 2 18","m":"f6e6 h4h8","r":546,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZDDNS","f":"4b1k1/1p1n3p/pb2q1p1/3pNp2/2p3B1/P1P3B1/1PQ2PPP/6K1 w - - 0 26","m":"e5d7 e6e1","r":571,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZDFM1","f":"rnbqk2r/pp2ppbp/2pp4/7Q/2B1P3/2NP4/PPP2PP1/R1B1K1N1 b Qkq - 0 8","m":"b8d7 h5f7","r":430,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"ZDGmP","f":"2r1k3/4rp2/6p1/7p/8/3R1P2/3R1P1P/5K2 b - - 1 36","m":"c8c5 d3d8","r":478,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"ZDKOd","f":"k1r5/p1q2p2/8/8/5pQp/P4P2/1P6/KR6 b - - 1 39","m":"c7e7 g4c8","r":509,"t":"endgame hangingPiece master mate mateIn1 oneMove"},{"i":"ZDRLj","f":"3rR1k1/p1p2ppp/2pr1b2/5q2/8/1PN5/P1P1QPPP/4R1K1 b - - 7 19","m":"d8e8 e2e8","r":420,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZDfX2","f":"2r3k1/1bQ2ppp/p2R4/1p2n3/6P1/7P/PPP3B1/1K6 b - - 0 24","m":"c8c7 d6d8","r":487,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"ZDfy1","f":"r6k/1p2q1BP/2p1bpQ1/p2p4/3n4/P7/1PP4R/2K3R1 b - - 1 38","m":"e7g7 g6g7","r":507,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZDzz6","f":"2r3k1/pp3pp1/4p2p/4P3/3r4/2P2R2/PP3PPP/6K1 w - - 0 27","m":"c3d4 c8c1","r":413,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"ZE1aY","f":"2r1k2r/2q1bppp/p2ppn2/8/4bPP1/1NNRBQ2/1PP4P/2K4R w k - 0 17","m":"c3e4 c7c2","r":572,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"ZE5ip","f":"r4rk1/pp2bppp/2b1pN2/8/1P4q1/P7/1BQ2PPP/RB3RK1 b - - 0 17","m":"e7f6 c2h7","r":581,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZE9Ht","f":"2r3k1/4rp1p/2p3p1/R1Pp4/1P1b2n1/2N5/5PPP/3R2K1 w - - 0 31","m":"d1d4 e7e1","r":424,"t":"endgame mate mateIn1 oneMove"},{"i":"ZETDc","f":"4r1k1/R4ppp/p2B4/1p6/8/2Pn4/P5PP/5K2 w - - 0 28","m":"a7a6 e8e1","r":464,"t":"endgame mate mateIn1 oneMove"},{"i":"ZETNX","f":"6k1/p2r1pp1/2B1p2p/Qp1b2q1/3P4/P3P3/5PPP/4R1K1 w - - 4 32","m":"c6d7 g5g2","r":550,"t":"endgame mate mateIn1 oneMove"},{"i":"ZEXEM","f":"3r2k1/pp3pp1/3r1q1p/3P4/P1nB4/6QP/5PP1/3R1RK1 b - - 1 26","m":"f6f5 g3g7","r":566,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZEnjJ","f":"3r2k1/pppR1ppp/2n1p3/4P3/4pB2/2P1P3/P1P2PPP/6K1 w - - 1 19","m":"d7c7 d8d1","r":515,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"ZEpiV","f":"3qk1nr/1r2ppb1/p2p2p1/1pB4p/4P2P/2N2P2/PPPQ2P1/2KR2NR b k - 0 14","m":"d6c5 d2d8","r":498,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZEsMk","f":"2q3k1/pQ3ppp/1p6/8/1PP5/P5P1/7P/3R1BK1 b - - 0 32","m":"c8b7 d1d8","r":443,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"ZF2HX","f":"r1b1n2k/1pp5/p7/3PP3/2P1B3/P5rP/5R2/1R5K b - - 0 30","m":"e8g7 f2f8","r":447,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"ZF4cb","f":"6k1/3Qnpp1/3qp2p/3nN3/p7/8/PP1B1PPP/1B4K1 b - - 0 25","m":"d6e5 d7d8","r":575,"t":"endgame master mate mateIn1 oneMove"},{"i":"ZF7LE","f":"4r3/6pk/p2Q3p/1p3p2/6nP/P7/1P3PP1/6K1 w - - 2 30","m":"d6d5 e8e1","r":514,"t":"endgame mate mateIn1 oneMove"},{"i":"ZFDvR","f":"2rq1rk1/pp3ppp/1b2p3/3p4/8/2PQPNP1/PP3PP1/2R1K2R b K - 0 18","m":"d8f6 d3h7","r":546,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZFMGw","f":"Q4bk1/p2p1p1p/1p4p1/8/2q5/P3B1P1/1P3P1P/2n2R1K w - - 2 26","m":"e3h6 c4f1","r":424,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"ZFUFR","f":"r1bqk2r/pp2nppp/1b6/3B4/3P4/B4N2/P3QPPP/R3R1K1 b kq - 0 17","m":"d8d5 e2e7","r":502,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZFXmf","f":"8/p7/7p/4R3/8/5Kpk/5b2/8 b - - 7 58","m":"f2b6 e5h5","r":563,"t":"endgame mate mateIn1 oneMove"},{"i":"ZFmw6","f":"4r1k1/2p2p2/p5p1/PpN1b2p/1P3q2/2PQ1P1P/6P1/4R2K w - - 8 34","m":"c5e4 f4h2","r":598,"t":"endgame mate mateIn1 oneMove"},{"i":"ZFwOH","f":"r3k2r/p1p3p1/1b3q1p/3Q4/4p1b1/2PnP3/PP1N1PB1/R3K1NR w KQkq - 5 16","m":"e1f1 f6f2","r":578,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZG3WW","f":"r1b1k2r/pq2ppbp/2p2np1/8/3Q4/2N1B3/PPP2PPP/2KR1B1R b kq - 5 12","m":"a8b8 d4d8","r":488,"t":"mate mateIn1 oneMove opening"},{"i":"ZG4LY","f":"3Q4/p4p1k/3P4/4p3/8/8/P3qPPP/3r1RK1 w - - 5 29","m":"d8g5 e2f1","r":587,"t":"endgame mate mateIn1 oneMove"},{"i":"ZGAIh","f":"k4bnr/pp2qppp/2b5/8/3rpBQ1/1BN5/PPP2PPP/R4RK1 b - - 1 13","m":"g8f6 g4c8","r":543,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZGTA5","f":"1r1q1k2/5Rb1/p2pr2p/Pp1Nn1p1/1P2P3/2P5/3B1QPP/5RK1 b - - 0 29","m":"e5f7 f2f7","r":585,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZGVYr","f":"n1N2k2/5ppp/4b3/1p6/2pb4/6P1/1P3PBP/3R2K1 b - - 0 26","m":"d4b2 d1d8","r":483,"t":"endgame mate mateIn1 oneMove"},{"i":"ZGYIR","f":"1b4k1/p4ppp/1r4b1/5p2/2PPn3/1P3B1P/P3R1K1/5R2 b - - 5 26","m":"e4g3 e2e8","r":434,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"ZGtEU","f":"3r1r1k/4Qppp/5n2/4b3/7B/2P4P/5PP1/1R1q2K1 w - - 0 39","m":"b1d1 d8d1","r":563,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"ZGy6N","f":"8/6R1/7p/7P/4r3/8/5kPK/8 w - - 0 47","m":"g7g6 e4h4","r":514,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"ZHdfR","f":"r1bq1r1k/pp4p1/2n4p/4p1R1/N1Bp1p2/8/PPPP1PPP/R1BQ2K1 b - - 0 18","m":"h6g5 d1h5","r":467,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZHe2P","f":"r2q1rk1/1b2bppp/p2p4/3Pp3/1pn5/3QBN2/PPB2PPP/3R1RK1 b - - 2 18","m":"c4b2 d3h7","r":460,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZHhBS","f":"4r1k1/1RQ2p1p/2p3p1/2Pp1r2/p7/P3P3/6PP/1R3q1K w - - 2 30","m":"b1f1 f5f1","r":490,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"ZHqBm","f":"r1b2rk1/pp1nqpp1/2p1p2p/3n4/3PQ3/2NB1N2/PPP2PPP/R3R1K1 b - - 1 13","m":"d5c3 e4h7","r":585,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZHri1","f":"4k1r1/1q2pp1p/1p3Q2/3P4/8/8/P4PPP/4R1K1 w - - 0 25","m":"d5d6 b7g2","r":569,"t":"endgame mate mateIn1 oneMove"},{"i":"ZI0jV","f":"2r2rk1/1b3ppp/p1p1pq2/1p6/3PQ3/2PB4/P1P2PPP/R3R1K1 b - - 3 18","m":"f6e7 e4h7","r":477,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZIFhd","f":"r4rk1/p4ppp/1p1qp1n1/8/2BP2n1/1QP1B3/PP3PPP/R4RK1 w - - 1 18","m":"e3g5 d6h2","r":487,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZIMpy","f":"5rk1/p4pbp/b4np1/1q6/3Q4/P3PB2/1P4PP/R1B2RK1 w - - 3 19","m":"d4a7 b5f1","r":428,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZINJP","f":"6k1/3npp1p/3p4/2pP3p/Nq2PP2/8/1PP3PP/4Q1K1 w - - 2 22","m":"b2b3 b4e1","r":525,"t":"endgame hangingPiece master mate mateIn1 oneMove"},{"i":"ZIO64","f":"r1bqk2r/1p3ppp/p1nbp3/2p5/3PQ3/2PB1N1P/PP3PP1/R1B2RK1 b kq - 0 12","m":"e8g8 e4h7","r":485,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"ZIP7z","f":"rnQ2r1k/pp1p2pp/8/5p2/4P3/8/3N1PPP/2R1K2R b K - 0 17","m":"f8c8 c1c8","r":549,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"ZIUzv","f":"r1bqk2r/ppp2ppp/2P1p3/8/Q7/2n2N2/P4PPP/R1B1KB1R w KQkq - 0 11","m":"a4c4 d8d1","r":503,"t":"mate mateIn1 oneMove opening"},{"i":"ZIrwz","f":"2rr4/pp2pbkp/6p1/5p2/5Q2/1N3P2/PP4PP/3q1R1K w - - 0 28","m":"f1d1 d8d1","r":508,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"ZIvaH","f":"r3k2r/1b1pnppp/p1q1p3/1pb5/4PP2/P1NB4/1PP3PP/R1BQ1R1K w kq - 3 12","m":"e4e5 c6g2","r":476,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"ZIysG","f":"8/p3R1p1/5k1p/8/7N/2n5/PrP2PPP/5K2 w - - 4 32","m":"e7a7 b2b1","r":488,"t":"endgame mate mateIn1 oneMove"},{"i":"ZJ1GP","f":"4rrk1/p1p3p1/1p1b3p/n2Pq3/2P1p3/1PN1B3/P3QPPP/R4RK1 w - - 2 19","m":"a1c1 e5h2","r":594,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZJHRO","f":"r1bq1rk1/p3b1p1/1p1ppN1p/2p3N1/3P3P/2PQ2B1/PP3PP1/3RK2R b K - 0 17","m":"e7f6 d3h7","r":592,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZJUXv","f":"r1bq1rk1/ppp2ppp/5n2/8/1P6/P1Q5/1BP1BPPP/R3K2R b KQ - 0 13","m":"f6e4 c3g7","r":587,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZJVF1","f":"2R5/1p1K1p1k/r5bp/6p1/3B2P1/5P1P/4r3/8 b - - 9 42","m":"e2d2 c8h8","r":458,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"ZJYRT","f":"5q2/3Q4/4p1pk/2p4p/3pP2P/1P1P1Nb1/1PP3P1/7K w - - 3 30","m":"f3g5 f8f1","r":432,"t":"endgame master mate mateIn1 oneMove"},{"i":"ZJcDd","f":"r2q1rk1/1pp2ppp/3b4/p4b2/1n2p3/PPQ1P1P1/1BP1NPBP/R3K2R b KQ - 1 13","m":"b4d5 c3g7","r":469,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZJh5Z","f":"r3R1kr/p1pQ1ppp/2p3q1/8/5n2/2N2N2/PPP2PPP/R5K1 b - - 2 17","m":"a8e8 d7e8","r":498,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZJt4t","f":"2k5/ppp2ppp/2b5/8/3r3P/8/PP2rP1R/3R2K1 w - - 0 26","m":"d1d4 e2e1","r":535,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"ZK06Y","f":"r3k2r/ppq2pp1/2p5/3p4/1P4Q1/2P1P3/PB1N1PP1/R4RbK w kq - 1 18","m":"h1g1 c7h2","r":514,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZK5CU","f":"2rq1rk1/pp1b1pp1/2nPpB1p/3p4/1P6/P2Q1N2/5PPP/RB2R1K1 b - - 0 18","m":"d8f6 d3h7","r":505,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZK8pg","f":"r4rk1/p4ppn/2p1b3/q2pQ3/5B2/1RN5/P1P2PPP/4R1K1 w - - 6 18","m":"c3e2 a5e1","r":454,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZKSzu","f":"r1q1k2r/ppp2ppp/4pb2/4B3/4P3/2N3P1/PPP2Q1P/3R1RK1 b kq - 0 18","m":"f6e5 f2f7","r":584,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"ZKZGd","f":"r7/5k2/4ppp1/1P1p4/3N1P2/2p1P3/1pP5/1K3Q2 w - - 1 34","m":"f1h3 a8a1","r":426,"t":"endgame mate mateIn1 oneMove"},{"i":"ZKd2Y","f":"rnb3rk/pp3pBp/1q1p1n2/2pPpP2/2P1P3/1PN2BQP/P3N3/R3K1R1 b Q - 0 19","m":"g8g7 g3g7","r":407,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZKdGe","f":"r2q1rk1/4bpp1/2n1pB1p/p2p4/1p1P4/2PQ3P/PPB2PP1/RN2R1K1 b - - 0 15","m":"e7f6 d3h7","r":482,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZL1dN","f":"r3k2r/pp3ppp/2n1b3/1q4N1/1b2QB2/8/Pp3PPP/1R4KR b kq - 1 16","m":"e8g8 e4h7","r":524,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZL8Ej","f":"r4rk1/pp3ppp/5n2/3p2q1/3N4/2P4b/PP2BPPP/R2Q1RK1 w - - 4 15","m":"d4f3 g5g2","r":482,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZLH3G","f":"4rQ1k/1p4pp/bqp1r3/p3P1BP/3P4/1PP5/P4RP1/R5K1 b - - 0 30","m":"e8f8 f2f8","r":400,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"ZLSkz","f":"8/3r3k/4p3/Qp6/2p2r2/P1B2b1P/1PP5/2Kq2R1 w - - 3 39","m":"g1d1 d7d1","r":505,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"ZLfOt","f":"2kr1bnr/ppp2qpp/5p2/8/8/5PB1/PP3P1P/RNQ2RK1 b - - 0 13","m":"f7h5 c1c7","r":517,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"ZLhaL","f":"r4r1k/pb1n2pB/1p2p3/2pp2BQ/3PP3/2N5/PPP3PP/R4q1K w - - 5 18","m":"a1f1 f8f1","r":454,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"ZLw4O","f":"r1b1kbnr/1pp2ppp/p1p3q1/4P1B1/3Q4/5N2/PPP2PPP/RN3RK1 b kq - 0 9","m":"h7h6 d4d8","r":578,"t":"mate mateIn1 oneMove opening"},{"i":"ZLxGR","f":"r2qk2r/pp3pp1/7p/2b1p3/4n1b1/2PP2Q1/PP3PPP/RN2K1NR w KQkq - 0 13","m":"d3e4 d8d1","r":574,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZM4xm","f":"1r3R1k/1q5p/1p1Q2p1/p7/8/2P4P/1P4P1/7K b - - 21 39","m":"b8f8 d6f8","r":487,"t":"endgame mate mateIn1 oneMove"},{"i":"ZMiUv","f":"r7/3Pkp2/p5pp/4rp2/8/8/R2RNPPP/6K1 w - - 1 37","m":"e2c3 e5e1","r":566,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"ZMraV","f":"r2q1rk1/ppb2ppp/2p5/3p4/3Qn3/PP2PN1P/1BP2PP1/2R2RK1 b - - 4 15","m":"d8d6 d4g7","r":526,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZN0U6","f":"2r3k1/pp3pp1/3Rp2p/3bP2P/PP6/3B4/5PPK/2Q5 b - - 0 29","m":"c8c1 d6d8","r":567,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"ZN6CV","f":"8/1p3k1p/2p3p1/5p2/P1R5/1PQ2PqP/6R1/3r3K w - - 1 43","m":"g2g1 g3h3","r":444,"t":"endgame mate mateIn1 oneMove"},{"i":"ZNHb9","f":"b3rk2/5pp1/1q5p/3p4/Pr1P1QN1/7P/P5P1/R4RK1 b - - 4 28","m":"b4d4 f4f7","r":541,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZNUIA","f":"6k1/pp3pp1/6qp/8/3R4/1PP5/P4rPP/1Q5K w - - 2 30","m":"b1g6 f2f1","r":519,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"ZNXA7","f":"8/1p4k1/p4q2/6K1/PPB1Pr1Q/2P5/8/8 w - - 6 62","m":"g5h5 f6h4","r":536,"t":"endgame mate mateIn1 oneMove"},{"i":"ZNXYe","f":"r6r/pppbnk1p/2nb1qp1/8/2BPP3/2P1Q3/PP3PPP/RNB1K2R b KQ - 2 11","m":"f7g7 e3h6","r":464,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZNZZA","f":"r1bqk2r/p1pp1ppp/1bp5/4N3/3Pn3/2P2Q2/PP3PPP/RNB1K2R b KQkq - 2 8","m":"d7d5 f3f7","r":471,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"ZNZk8","f":"r1bk1bnr/ppp5/2pq4/8/4Q3/3P4/PPP2PPP/RNB1K2R w KQ - 1 11","m":"e1g1 d6h2","r":493,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"ZNaMc","f":"k2Q3r/pp4p1/2p1P3/2b5/4qB2/6Pp/P2R3K/5R2 b - - 2 33","m":"h8d8 d2d8","r":450,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"ZNclo","f":"rnbq1Q1k/pp4pp/8/4b3/2Bp4/2P5/P5PP/R4RK1 b - - 1 18","m":"d8f8 f1f8","r":487,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"ZNeH2","f":"3r1rk1/1ppb1ppp/p1n1p3/6q1/2PP4/P2QP3/1PB2PPP/R4RK1 b - - 3 14","m":"e6e5 d3h7","r":403,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZNlC9","f":"1r3rk1/5ppp/1p4b1/p7/qnPQ4/2BP1NPP/4PPB1/5RK1 b - - 1 24","m":"b4c2 d4g7","r":568,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZNnSF","f":"4R3/8/2p5/p1kp3q/1p6/3B4/PPP5/1K1R4 w - - 6 43","m":"e8a8 h5d1","r":572,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"ZOBr5","f":"r2qnR1k/1bpnb1pp/p3Q3/1p6/3N4/1BN5/PPP3PP/R1B3K1 b - - 0 15","m":"d7f8 e6g8","r":521,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZOJTg","f":"3r1rk1/2qpbppp/p7/4P3/bp1P1B2/5N1P/1PP1QPP1/2KR3R w - - 1 18","m":"e2a6 c7c2","r":566,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"ZOUT6","f":"8/6kp/p4pb1/1ppP4/6P1/6P1/PPr5/K2N1R2 w - - 0 33","m":"f1e1 c2c1","r":423,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"ZOXPP","f":"4kb1r/2n1pp1p/6p1/rp3q2/p2P4/P1P5/B3QPPP/R1B1R1K1 b k - 0 18","m":"f8g7 e2e7","r":572,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZOXhh","f":"7k/1p4pp/p1p3p1/4r3/PPP3Pb/2P4P/3B2B1/RN3K2 w - - 1 27","m":"d2f4 e5e1","r":400,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"ZOt4g","f":"3r1rk1/pb2b1p1/1p2p2p/3q1p2/3n1B2/P4N2/1PB2PPP/R2QR1K1 w - - 0 18","m":"f3d4 d5g2","r":589,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZP4Dn","f":"8/8/4r1p1/6P1/2k3R1/1p3K2/1Bb5/8 b - - 1 56","m":"c4d3 g4d4","r":438,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"ZPFQ8","f":"8/P7/6k1/4Q3/4p2B/2Pbn3/5r1P/7K w - - 3 45","m":"a7a8q f2f1","r":522,"t":"endgame mate mateIn1 oneMove"},{"i":"ZPKH8","f":"r1b1k1r1/ppB2p2/3pq1p1/4PpQp/3P4/6K1/P2R1PPP/7R b q - 0 24","m":"d6d5 g5d8","r":537,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZPNIr","f":"Q6r/2p2ppp/p2p1k2/1p4q1/5n2/4R3/PPBN1PPP/R5K1 w - - 0 20","m":"a8h8 g5g2","r":596,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZPPeS","f":"3r1Q1k/1p4p1/pP6/4p2p/4B3/2N5/1P3RPq/5K2 b - - 1 31","m":"d8f8 f2f8","r":538,"t":"endgame mate mateIn1 oneMove"},{"i":"ZPdp0","f":"1n1qkb1r/r3pppp/p4n2/2P5/PpB3b1/4PQ2/NP3PPP/R1B1K1NR w KQk - 1 10","m":"f3g3 d8d1","r":592,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZPpq6","f":"rn3rk1/pbp3pp/1p1pp3/5pq1/3P4/3BP2P/PPP2PPB/R2Q1RK1 w - - 2 15","m":"f1e1 g5g2","r":511,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZQ0BR","f":"4rrk1/pp1bppbp/1q1p2p1/2pP2N1/3n1P1Q/P2P4/1PP3PP/1RBB1R1K b - - 4 16","m":"d4f5 h4h7","r":480,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZQ21u","f":"1rb1k2r/ppN1npb1/6pp/2p5/2P1PP2/8/PP5P/2KR1BNR b - - 2 17","m":"e8f8 d1d8","r":491,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"ZQ2wq","f":"2r3Bk/1bp1P1pp/3P4/p1p1Qp2/1p3P2/P5RP/1Pq3PK/8 b - - 0 35","m":"c7d6 e5g7","r":536,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"ZQ7zA","f":"r2q1rk1/pp3pp1/3p1b1p/3Pn3/4Q1b1/2NB1N2/PP3PPP/R3R1K1 b - - 5 16","m":"g4f3 e4h7","r":569,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZQEh9","f":"6kq/Rb6/1p2p3/2pp3r/3P2N1/1PP5/3Q1PP1/6K1 w - - 1 31","m":"a7b7 h5h1","r":561,"t":"endgame mate mateIn1 oneMove"},{"i":"ZQGpq","f":"3R1r1k/6pp/8/3QP3/3P4/8/5q1P/6K1 w - - 1 36","m":"g1h1 f2f1","r":595,"t":"endgame mate mateIn1 oneMove"},{"i":"ZQIQR","f":"r2q1rk1/pp4pn/2p2p1p/3pP3/3P2Qn/1PN3RP/P1P3PN/2R4K b - - 0 22","m":"f6e5 g4g7","r":513,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZQMim","f":"rn2k2r/pp3ppp/2p1pn2/4q3/1b6/2N1BP2/PPPQ1P1P/2KR1B1R b kq - 3 11","m":"b4c3 d2d8","r":561,"t":"mate mateIn1 oneMove opening"},{"i":"ZQYcq","f":"3r2k1/pp2pp1p/6p1/8/8/PP2P1Pq/1QR2P1P/2Rr2K1 w - - 7 23","m":"c1d1 d8d1","r":531,"t":"endgame master mate mateIn1 oneMove"},{"i":"ZQeQk","f":"1r4k1/5pp1/3p3p/p2Pp3/Pq2P2P/2NQ1PP1/1P6/1KR5 w - - 11 33","m":"g3g4 b4b2","r":492,"t":"endgame master mate mateIn1 oneMove queensideAttack"},{"i":"ZQr2a","f":"8/6r1/5p1R/3P4/3b4/3N1k2/7P/5K2 w - - 2 46","m":"h6h5 g7g1","r":557,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"ZQvBD","f":"2k4r/ppp1nppp/1r2p3/4Q3/5B2/q2P1P2/P1PK1P1P/3R3R b - - 9 18","m":"f7f6 e5c7","r":560,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"ZQxMv","f":"r4rk1/2pbqppp/p1n1p3/1p2P1N1/3P4/P2Q1N2/1P3PPP/R4RK1 b - - 2 15","m":"h7h6 d3h7","r":571,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZR1Ku","f":"rn2kb1r/pp2pppp/1q6/1B1p4/3PnB2/2Q4P/PPP2PP1/RN2K2R b KQkq - 4 9","m":"b6b5 c3c8","r":435,"t":"mate mateIn1 oneMove opening"},{"i":"ZR4nZ","f":"r4rk1/1bp1bpp1/pp2p2p/nN1qN3/3P4/P5P1/1P2B1PP/R2Q1RK1 w - - 2 18","m":"b5c7 d5g2","r":577,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZR8Fc","f":"2r5/6P1/p7/1p2P3/3B4/1P4k1/P7/6K1 w - - 1 49","m":"e5e6 c8c1","r":491,"t":"endgame master mate mateIn1 oneMove"},{"i":"ZRXEk","f":"8/7R/8/1p3p1p/1PrP4/5k2/1P5P/5K2 w - - 0 37","m":"h7h5 c4c1","r":400,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"ZRmtM","f":"3r1k2/1p2b1p1/7n/3B2PR/2P5/1r5P/8/6K1 b - - 0 49","m":"h6f5 h5h8","r":542,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"ZRwHf","f":"r3k2r/ppp1b2p/6p1/8/2q2P2/7Q/PP3NPP/R1B2R1K w kq - 2 20","m":"b2b3 c4f1","r":589,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZS2JK","f":"r4r1k/pp1n1qBp/2pp4/4p2p/3PP3/6QP/PPPN1P2/2KR2R1 b - - 0 19","m":"f7g7 g3g7","r":440,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZSELq","f":"3k1b1r/pp4p1/3pq3/5p1p/3pPBbP/3P2Q1/PPP1B1P1/R3K2R w KQ - 0 18","m":"e4f5 e6e2","r":442,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZSEoY","f":"2kr3r/pp3ppp/2nb1n2/2p2q2/3p1N2/PP1P1QPP/1BP2PB1/R4K1R b - - 0 15","m":"c6e5 f3b7","r":518,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"ZSIq7","f":"5rk1/p2p1ppp/2p1pn2/P7/2q1P3/2P2P2/2Q3PP/R4R1K w - - 0 19","m":"a1a4 c4f1","r":485,"t":"endgame hangingPiece kingsideAttack mate mateIn1 oneMove"},{"i":"ZSJLP","f":"2R3k1/5p2/2n3pp/4B3/2r3P1/7P/5PK1/8 b - - 4 39","m":"g8h7 c8h8","r":400,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"ZSQbd","f":"r2Q1k1r/pb2nppp/2p1p3/2B5/4N2q/8/PPP2PPP/3R1RK1 b - - 12 18","m":"a8d8 d1d8","r":586,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZSRZS","f":"6k1/2p3pp/5p2/p1qP2P1/PrP1R3/1p3n2/1Q5P/5B1K w - - 1 31","m":"g5f6 c5g1","r":568,"t":"endgame mate mateIn1 oneMove"},{"i":"ZSS61","f":"5rk1/5rpp/8/1p1p4/p2Bn3/1pP4Q/1PP3RP/K4qR1 w - - 2 38","m":"g1f1 f7f1","r":585,"t":"master mate mateIn1 middlegame oneMove"},{"i":"ZSVdX","f":"r4Qk1/2q4p/1p2p1pB/p2pP3/P2P4/2P5/1P4PP/5RK1 b - - 0 30","m":"a8f8 f1f8","r":517,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"ZShLp","f":"rnbqkb1r/p4pp1/2pp1n1p/1p2p3/2BPP3/2N2N1P/PPP2PP1/R1BQK2R w KQkq - 0 7","m":"c4f7 e8f7","r":597,"t":"equality hangingPiece oneMove opening"},{"i":"ZSjUq","f":"1rb1k1r1/p4p1p/2p2p2/q3p3/4P3/2P5/P1PQ2PP/K2R1B1R b - - 2 16","m":"a5a3 d2d8","r":434,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZSraA","f":"r4r1k/p2p1pq1/1pb1p2p/8/2B1PQ2/2N5/PPP3PP/R4RK1 w - - 1 18","m":"e4e5 g7g2","r":580,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZStlW","f":"rR3k1r/5pb1/3p2p1/pQ1Pp1B1/6pP/q4P2/P1n1BK2/7R b - - 1 21","m":"a8b8 b5b8","r":558,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZSz0X","f":"r2q1rk1/pp1n1ppp/4p3/2p1N3/3P4/P2QP1P1/P4PP1/R3K2R b KQ - 0 16","m":"d7e5 d3h7","r":539,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZT3Er","f":"r1b2rk1/ppppnppp/3b4/4q3/2B1P3/2P5/PP1PQ1PP/RNB2R1K w - - 0 11","m":"d2d4 e5h2","r":527,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"ZTADI","f":"4rrk1/pp3pbp/3p4/5N2/5BQ1/2P5/PP4PP/R3q2K w - - 2 23","m":"a1e1 e8e1","r":546,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"ZTFwU","f":"r2q1rk1/1b1nbppp/4p3/pp1pP3/3P4/P2Q1N2/1P3PPP/RBB1R1K1 b - - 3 15","m":"b7a6 d3h7","r":538,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZTKDy","f":"1r4k1/5pbp/3Qb1p1/3pp3/8/4P3/5PPP/Rr4K1 w - - 2 30","m":"a1b1 b8b1","r":545,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"ZTMEv","f":"r1b3kr/ppp1qpNp/7B/3Q4/1b6/P1N2n2/1PP2PPP/R3KB1R w KQ - 1 13","m":"e1d1 e7e1","r":477,"t":"mate mateIn1 oneMove opening"},{"i":"ZTOFB","f":"1rb2rk1/3qbppp/p1n5/1p1p4/P2P4/3QBN2/1PB2PPP/R4RK1 b - - 1 16","m":"c6b4 d3h7","r":476,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZTakV","f":"b3r1k1/2b3p1/1npqpp1p/1pN1N3/1P1P4/2P4P/1P3PP1/2BQ1RK1 w - - 0 25","m":"e5g6 d6h2","r":511,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZTyMf","f":"1k1R3r/p7/Bp1R3p/1P1Np2r/P3b1p1/5pP1/2P2PP1/6K1 b - - 1 33","m":"h8d8 d6d8","r":541,"t":"endgame mate mateIn1 oneMove queensideAttack"},{"i":"ZTysU","f":"r2qk2r/pp1B1ppp/3bb3/2ppN3/3Pn3/5Q2/PPP2PPP/RNB2RK1 b kq - 0 9","m":"e6d7 f3f7","r":439,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"ZUE5L","f":"r1b1k1nr/2q2ppp/p3p3/1pp1N1B1/8/8/PPP2PPP/RN1Q1RK1 b kq - 0 12","m":"c7e5 d1d8","r":520,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZUE9s","f":"2r2rk1/pb1nqp2/1p2p2p/3n2p1/3P4/P1N2P2/1PQ2BPP/1B1R1RK1 b - - 4 18","m":"d5c3 c2h7","r":557,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZUF3C","f":"r4rk1/1pq1bppp/p3pB2/n2p4/3P4/1PPQ1N1P/P1B2PP1/R3R1K1 b - - 0 16","m":"e7f6 d3h7","r":522,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZUrF0","f":"5k2/8/5K2/8/5P1p/1R4P1/6r1/8 b - - 1 62","m":"g2g3 b3b8","r":570,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"ZUriY","f":"r1br2k1/pp2ppbp/3q2p1/3P4/4P1n1/1B6/P3NPPP/1R1QBRK1 w - - 7 17","m":"d1d3 d6h2","r":566,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"ZUt4U","f":"r4rk1/ppb3pp/2pq1n2/1P1p4/P7/2P1PB1P/1B3PP1/R2Q1RK1 w - - 1 18","m":"b2a3 d6h2","r":522,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZV1n6","f":"6k1/5ppp/4p3/3R4/1rpP4/7P/1P3PP1/4R1K1 b - - 0 28","m":"e6d5 e1e8","r":520,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"ZV4Rp","f":"R7/5rP1/8/8/8/6k1/7p/6K1 w - - 0 100","m":"g1h1 f7f1","r":490,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"ZV5Rb","f":"r4rk1/pp1n1ppp/1qp1p3/3pPnN1/1P1P2P1/P1PQ4/5P1P/RN3RK1 b - - 0 13","m":"f5h6 d3h7","r":530,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZVGbS","f":"1r4n1/3p1r2/3Pp1kR/p1p1BpP1/2P2P2/3K4/PP5R/8 b - - 4 33","m":"g8h6 h2h6","r":557,"t":"endgame mate mateIn1 oneMove"},{"i":"ZVYWh","f":"r3kbnr/ppp2ppp/2np4/4p1q1/B3P2N/2P4b/PP1PQPPP/RNB2RK1 w kq - 7 9","m":"h4f3 g5g2","r":557,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"ZVe0B","f":"7k/7P/2Pb2K1/6N1/1p6/8/p1P5/8 b - - 2 58","m":"a2a1q g5f7","r":493,"t":"endgame mate mateIn1 oneMove"},{"i":"ZVfGt","f":"r2Q1k1r/pp2nppp/8/4P3/8/2N5/Pq3PPP/R2R2K1 b - - 3 17","m":"a8d8 d1d8","r":415,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"ZVj0D","f":"5k2/4rb2/4r3/3P4/8/P4K2/2Q5/8 b - - 0 59","m":"f8e8 c2c8","r":555,"t":"endgame mate mateIn1 oneMove"},{"i":"ZWLvm","f":"r1b2rk1/p3qpp1/1p2p2p/2ppPnN1/3P2PP/2PQ4/PP3PB1/R4RK1 b - - 0 18","m":"f5h4 d3h7","r":580,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZWdTV","f":"6k1/1p1r1pp1/pBp3bp/5P2/1P4P1/b6P/8/4R1K1 b - - 0 29","m":"g6h7 e1e8","r":545,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"ZWhTd","f":"6k1/Rb5p/5np1/1p1q1pN1/1npP1p2/4P3/1P3PPP/1Q3RK1 w - - 2 24","m":"e3f4 d5g2","r":423,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZWmKe","f":"r1b3Qk/pp4p1/1n2p3/1P2P1N1/2q5/B7/5PPP/R2R2K1 b - - 0 22","m":"h8g8 d1d8","r":570,"t":"master mate mateIn1 middlegame oneMove"},{"i":"ZX3ZT","f":"r2q1rk1/2pnnpp1/pb1pb2p/1p2P3/3PQ3/5N1P/PPB2PP1/RNBR2K1 b - - 2 15","m":"e6d5 e4h7","r":457,"t":"mate mateIn1 oneMove opening"},{"i":"ZX5bm","f":"k1Q2b1r/pp4p1/4q3/B7/4p2p/4P3/PP3PPP/2RR2K1 b - - 0 26","m":"e6c8 c1c8","r":571,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"ZXDCJ","f":"r6r/2p1kpp1/3qp3/3p3p/3P2n1/P3P2P/1P1N1PP1/2RQ1RK1 w - - 4 17","m":"d1c2 d6h2","r":482,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZXhp9","f":"4r3/1k4pp/pB1r1p2/P7/8/7b/1P3P1P/3R3K w - - 0 28","m":"d1d6 e8e1","r":489,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"ZXyhf","f":"2kr3r/1bp2pp1/p3pn1p/npNq4/3P4/2PB1NP1/PP2QPP1/R4RK1 w - - 7 15","m":"f3e5 d5g2","r":497,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZY2RW","f":"r2q1rk1/ppp2ppp/2n5/3p3Q/3Pp3/3BP1P1/PPP2PP1/R3K2R b KQ - 1 12","m":"e4d3 h5h7","r":576,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZYKpz","f":"2r2rk1/1bqn1pp1/pp2p2p/3pP3/8/2PQ1N1P/PPB2PP1/R3R1K1 b - - 6 18","m":"d7c5 d3h7","r":440,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZYT4Y","f":"1r1r2k1/pbR2pbp/1p2p1p1/3qP3/3P4/P2QPN2/1P2B1PP/5RK1 w - - 1 18","m":"f3g5 d5g2","r":546,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZYYd0","f":"5Q1k/1b1q3p/3bp1pQ/p1p1r3/Pp3P2/1P1P4/2P3PP/R5K1 b - - 0 34","m":"d6f8 h6f8","r":523,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"ZYc60","f":"r4rk1/pbpn2pp/1p6/5p2/1PP1q3/2B1P3/P3N1PP/R2Q1RK1 w - - 0 17","m":"d1d7 e4g2","r":593,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZYrTh","f":"4k2r/pp3ppp/3QN3/8/8/5P2/P5PP/2rRq2K w k - 1 24","m":"d1e1 c1e1","r":425,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"ZYrcb","f":"5bk1/1b3p2/1nq1pp1p/8/2P5/1B3N2/5PPP/3Q1RK1 w - - 0 24","m":"f3d4 c6g2","r":537,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZYtoj","f":"4r1k1/1R5p/p5p1/4p1QN/P4r2/2np4/6PP/4Rq1K w - - 2 34","m":"e1f1 f4f1","r":517,"t":"backRankMate master mate mateIn1 middlegame oneMove"},{"i":"ZYyn3","f":"r2q1rk1/p4ppp/2p5/3p4/1b1Qb3/7P/PBP1BPP1/R4RK1 b - - 1 15","m":"b4d6 d4g7","r":531,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZZ0FY","f":"r4rk1/1bpp2pp/1p2p3/4Ppq1/8/P1P1P3/B4PPP/R2Q1RK1 w - - 1 19","m":"f2f4 g5g2","r":497,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZZCjj","f":"r1bq1rk1/1p3ppp/2nbp3/8/p1nP4/2NQBN2/PPB2PPP/R4RK1 b - - 3 14","m":"c4b2 d3h7","r":416,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZZIuD","f":"r2q1rk1/p3nppp/1p1bp3/8/NP1BbPQ1/P2BP3/2P4P/R3K1R1 b Q - 0 16","m":"f7f5 g4g7","r":521,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZZQz0","f":"2r3k1/pp2nppp/1q2p3/3pn3/Q2N4/1N6/PP3PPP/R4K2 b - - 1 20","m":"c8c4 a4e8","r":533,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZZSbR","f":"r1b2rk1/pp3ppp/8/3p4/N2QnP2/2B5/PP2q1PP/R4R1K b - - 3 16","m":"e2h5 d4g7","r":502,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZZaVu","f":"r1bq1rk1/pp3ppp/5b2/8/2PpQ3/2N5/PPB2PPP/R4RK1 b - - 0 17","m":"d4c3 e4h7","r":588,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZZc8M","f":"5rk1/pp6/2n1R2p/2Pp2p1/3P4/8/P2q2PP/3R3K w - - 0 27","m":"d1d2 f8f1","r":400,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"ZZe07","f":"r4rk1/p1pqb1pp/1p1ppn2/6N1/8/3Q4/PB3PPP/1R1R2K1 b - - 4 17","m":"f6g4 d3h7","r":583,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZZh7q","f":"rnbqk2r/1p1pbppp/p4n2/2p1N3/2Q5/2N5/PPP1PPPP/R1B1KB1R b KQkq - 1 7","m":"b7b5 c4f7","r":472,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"ZZo16","f":"r1b1k2r/p1q1ppbp/2p3p1/1P1p4/4P1n1/2NB4/P1PB1PPP/1R1Q1RK1 w kq - 0 15","m":"b5c6 c7h2","r":533,"t":"kingsideAttack master mate mateIn1 oneMove opening"},{"i":"ZZwhG","f":"rn2kr2/p6p/1p1qRB2/2pp1Q2/8/1B1P4/PPP2PPP/R2K4 b q - 0 21","m":"d6e6 f5e6","r":520,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"ZaI63","f":"2kr1b1r/ppp1pppp/2n5/5q2/2PPn1b1/5N2/PP1NBPPP/R1BQK2R w KQ - 1 9","m":"f3h4 f5f2","r":468,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"ZaYdG","f":"r3k3/p3n2p/1pp1bRpB/4N3/4P3/2P5/P1P3PP/6K1 b q - 2 19","m":"e6a2 f6f8","r":531,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"ZaaFG","f":"r4rk1/p5pp/4R3/8/6P1/P2p2b1/3P2P1/2BQ3K w - - 1 28","m":"d1b3 f8f1","r":570,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"ZahyQ","f":"3r1rk1/5Rpp/8/pppQp3/4P3/2P3qP/PP4B1/5R1K b - - 0 24","m":"d8d5 f7f8","r":569,"t":"endgame mate mateIn1 oneMove"},{"i":"Zaj09","f":"r3k2r/4ppbp/3q2p1/Np1b4/2pP1P2/B1P5/2P1Q1PP/R4RK1 b kq - 1 18","m":"d6b6 e2e7","r":479,"t":"mate mateIn1 middlegame oneMove"},{"i":"Zang2","f":"r2q1rk1/nbp1bppp/pp6/3pP3/1P1P4/P2QBN2/5PPP/1BR2RK1 b - - 5 16","m":"c7c6 d3h7","r":509,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZavHO","f":"r4rk1/1b3ppp/4pn2/1ppq2B1/1b1P4/3QP3/2B1NPPP/R4RK1 w - - 2 18","m":"g5f6 d5g2","r":593,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Zb4Uk","f":"b5k1/6pp/1pq5/4p3/5B2/2P5/P1P2PPP/R3R1K1 w - - 1 22","m":"e1e5 c6g2","r":529,"t":"endgame mate mateIn1 oneMove"},{"i":"Zb8IX","f":"1r5k/5p2/7p/1p2P2n/p2NQ1pq/P7/2B3P1/6K1 b - - 9 51","m":"h5g3 e4h7","r":582,"t":"endgame mate mateIn1 oneMove"},{"i":"ZbD67","f":"q5k1/2p1rp1p/p5p1/1p2Q3/2pP4/2P4b/PP3PP1/3RR1K1 w - - 0 22","m":"e5e7 a8g2","r":559,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"ZbQup","f":"r5k1/2p1q1p1/bp1p1N2/p2Pp1Pp/2P2r1P/P2Q1P2/1P6/2KR2R1 b - - 3 22","m":"g8h8 d3h7","r":567,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZbWuX","f":"1r3r2/ppb5/2k1B3/6pp/3p4/2N1R2P/PP4P1/3R3K w - - 1 35","m":"d1d4 f8f1","r":465,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"ZbZzp","f":"r2q1rk1/pp1n1ppp/4pn2/3p4/3P2N1/3Q2P1/PPPN1PP1/R3K2R b KQ - 4 12","m":"f6g4 d3h7","r":524,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZbemV","f":"r1b2r1k/ppQp1Rp1/3q1p1p/8/1P6/P2B1N2/5PPP/3R2K1 b - - 0 23","m":"d6c7 f7f8","r":591,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Zbflj","f":"5Rk1/5p1p/3p1Pp1/2pP4/2pq3r/7P/6P1/Q4R1K b - - 0 36","m":"g8f8 a1a8","r":459,"t":"endgame mate mateIn1 oneMove"},{"i":"ZbkkE","f":"8/1p3pkp/p5p1/2P5/6Q1/8/6PP/r2R1q1K w - - 1 38","m":"d1f1 a1f1","r":438,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"ZbmkI","f":"r1b1kb2/ppp2p2/4p3/4n3/2B1P1nB/8/PPP2PP1/RN1R2K1 b q - 1 14","m":"e5c4 d1d8","r":503,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"Zbzge","f":"r6k/pp4pp/2n5/4p3/2P1q3/Q2N3P/P1Pr1pR1/5R1K b - - 3 26","m":"a8f8 a3f8","r":589,"t":"hangingPiece kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"Zc51I","f":"8/1r6/1P6/1R3p2/5k1p/7K/8/8 w - - 2 53","m":"h3h4 b7h7","r":551,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"ZcBJn","f":"r4rk1/2qn1ppp/b1n1p3/p2pP3/1pPb4/3Q1NB1/PPBN1PPP/R4RK1 b - - 2 17","m":"d4b2 d3h7","r":567,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZcBay","f":"2qQ3k/6R1/pnr2p1B/1p3P2/6P1/Pp3r1P/2P3K1/3R4 b - - 1 33","m":"c8d8 d1d8","r":591,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZcCkN","f":"3r1R1k/2p3p1/7p/pp1r4/8/3B3P/PPP3P1/5R1K b - - 1 30","m":"d8f8 f1f8","r":400,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"ZcLiW","f":"b4k2/2nq1ppQ/p7/8/P7/B4p2/6PP/1B4K1 b - - 2 34","m":"f8e8 h7h8","r":448,"t":"endgame mate mateIn1 oneMove"},{"i":"ZckeQ","f":"1k1R2r1/ppp1Q1pp/2q2p2/1r2n3/8/2B4P/PPP3P1/2K1R3 b - - 6 25","m":"g8d8 e7d8","r":485,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"ZcmYK","f":"rn3rk1/ppp2pp1/7p/6q1/3P3N/2P4b/P1P1BPPP/R2Q1RK1 w - - 6 13","m":"h4f3 g5g2","r":511,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Zd3Px","f":"8/pp1Q4/2r2bpk/2q1p1p1/4P3/8/PPP2RPP/2K2R2 w - - 9 29","m":"f2f6 c5c2","r":574,"t":"endgame mate mateIn1 oneMove queensideAttack"},{"i":"Zd9G9","f":"2r2rk1/pb3p1p/4p3/3qP2p/8/1P1B4/P1PNQ1PP/3R3K w - - 0 22","m":"e2h5 d5g2","r":565,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZdYfc","f":"4n1k1/1p1b1r1p/p3pBQ1/2PpPp2/1P6/P6R/6PP/6K1 b - - 0 38","m":"h7g6 h3h8","r":494,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"ZdabS","f":"7k/2p3p1/4N3/3pn2p/8/6QP/5PPK/1q6 b - - 0 37","m":"b1f5 g3g7","r":557,"t":"endgame master mate mateIn1 oneMove"},{"i":"Zdcxk","f":"r4Q1k/6pp/q1p1p3/2PpP3/3P4/p3P3/P5PP/5RK1 b - - 2 27","m":"a8f8 f1f8","r":400,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"ZeQTa","f":"r1R3k1/6p1/p6p/4P1N1/3ppP2/4r1P1/7P/2R3K1 b - - 1 35","m":"a8c8 c1c8","r":408,"t":"endgame master mate mateIn1 oneMove"},{"i":"ZeRIn","f":"6k1/p4ppp/2Q3b1/1p1p4/3P3q/5P2/PP4PP/R3r1K1 w - - 1 23","m":"a1e1 h4e1","r":562,"t":"endgame mate mateIn1 oneMove"},{"i":"ZeVvc","f":"2r2rk1/3qbppp/p3p3/1p1nP3/2pPQ3/P4N1P/1PB2PP1/2R1R1K1 b - - 10 26","m":"h7h6 e4h7","r":531,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZeZSS","f":"6rk/7p/p7/1p3Q2/7q/2p4R/P4P1K/8 b - - 3 36","m":"h4d4 h3h7","r":592,"t":"endgame mate mateIn1 oneMove"},{"i":"ZebRx","f":"r3Q1k1/ppb2pp1/5q2/2Pp4/1P1N3p/P2B2Pb/7P/4R2K b - - 5 31","m":"a8e8 e1e8","r":571,"t":"kingsideAttack mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"Zec6b","f":"8/8/P4R2/K1k5/4PpP1/5P2/8/3r4 w - - 5 74","m":"f6f4 d1a1","r":529,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"ZecMH","f":"r4k1r/3B1p1p/p5p1/1p2p1PP/2q1b3/4BQ2/PPP5/2KR3R w - - 0 22","m":"f3f6 c4c2","r":559,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"ZeeUA","f":"N5k1/pp4p1/3p4/4p3/3n1q2/2Q5/PPP3PP/R4r1K w - - 7 22","m":"a1f1 f4f1","r":400,"t":"endgame mate mateIn1 oneMove"},{"i":"ZeeUq","f":"b1R1Rn1k/5r1p/p4rpB/1p1p4/8/P7/BP4PP/6K1 w - - 3 28","m":"c8a8 f6f1","r":577,"t":"mate mateIn1 middlegame oneMove"},{"i":"Zezpb","f":"6k1/5ppb/p2N4/3pp2P/r4PK1/8/8/4R3 b - - 1 35","m":"e5f4 e1e8","r":450,"t":"endgame mate mateIn1 oneMove"},{"i":"Zf27G","f":"r2q1rk1/1pp2pp1/pbn1p2p/3P4/2P1b3/PNQ4P/1B2BPP1/2R2RK1 b - - 0 20","m":"e6d5 c3g7","r":511,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Zf2K8","f":"r2q1rBk/pp3pp1/2n1p3/3p2b1/3P4/1PP2P2/P1Q3P1/RN2K2R b KQ - 3 18","m":"h8g8 c2h7","r":583,"t":"mate mateIn1 middlegame oneMove"},{"i":"Zf4R9","f":"5r2/1b2b1pk/p1q4p/1pp1B1p1/2P2N2/3P2Q1/PP2K1PP/4R3 b - - 1 32","m":"g5f4 g3g7","r":592,"t":"mate mateIn1 middlegame oneMove"},{"i":"Zf6VJ","f":"3Q1R1k/p1p3qp/1p4p1/3rp3/2P5/1P4P1/P3K2P/8 b - - 0 43","m":"g7f8 d8f8","r":560,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"ZfF8D","f":"8/6pk/p1b2b1p/8/1Pq5/2P3Q1/P4RPP/5R1K w - - 7 32","m":"f2d2 c4f1","r":586,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"ZfJBD","f":"3rR1k1/5pp1/pq1r3p/1p6/1b1P4/3B3P/2P1QPP1/R5K1 b - - 5 25","m":"d8e8 e2e8","r":423,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZfWVM","f":"5r1k/p1Q3bp/3p2p1/4p3/2N5/1P6/P5PP/1R3q1K w - - 1 28","m":"b1f1 f8f1","r":528,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Zfaei","f":"k7/p1R5/8/2N1n2p/8/6K1/P2r2PP/8 b - - 6 27","m":"d2a2 c7c8","r":593,"t":"endgame mate mateIn1 oneMove"},{"i":"Zfarx","f":"r1b3k1/ppp3pp/2n5/3B4/8/5Q1P/PqP3P1/RN5K b - - 0 22","m":"g8h8 f3f8","r":484,"t":"mate mateIn1 middlegame oneMove"},{"i":"Zfbyn","f":"q4rk1/1p2bpp1/1B5p/3np3/4Q3/3B4/2P2PPP/5RK1 b - - 1 23","m":"d5b6 e4h7","r":556,"t":"mate mateIn1 middlegame oneMove"},{"i":"Zfprr","f":"rn2qrk1/pp4p1/3b3p/2pp1B1Q/3P1P2/2P4R/P1P3PP/R1B3K1 w - - 1 15","m":"f5g6 e8e1","r":528,"t":"mate mateIn1 middlegame oneMove"},{"i":"Zg1iL","f":"r4rk1/1p3p1p/p3p3/3pP3/q4N2/P2Q4/1P3PK1/R6R b - - 0 27","m":"a4f4 d3h7","r":537,"t":"endgame mate mateIn1 oneMove"},{"i":"Zg6k5","f":"rnb1kb1r/2qp1pp1/p3p3/1p5p/3NP1n1/P1NBB3/1PP2PPP/R2Q1RK1 w kq - 2 10","m":"d1f3 c7h2","r":539,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZgXZl","f":"r3r1k1/pNp2ppp/5P2/8/8/2b5/PPP2PPP/RNB3K1 w - - 1 16","m":"b1c3 e8e1","r":484,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"ZgemA","f":"6k1/p3Rp1p/2p2P2/6r1/8/1PP4P/P5bK/8 b - - 0 32","m":"g2d5 e7e8","r":539,"t":"endgame mate mateIn1 oneMove"},{"i":"ZgjOu","f":"5Q2/6np/bn1R2pk/2pP1p2/8/5NP1/P4PBP/2q3K1 w - - 1 29","m":"g2f1 c1f1","r":509,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZgmVc","f":"rnbqkb1r/pp1np2p/4p1Q1/3p4/3p4/3B4/PPP2PPP/RNB1K1NR b KQkq - 0 8","m":"h7g6 d3g6","r":580,"t":"bodenMate mate mateIn1 oneMove opening"},{"i":"ZgpDk","f":"5k2/7p/1R5N/2rb2p1/3p4/6P1/5P1P/6K1 w - - 1 40","m":"h6f5 c5c1","r":466,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"Zgspn","f":"4r1k1/5p1p/1p3ppP/8/1b6/7R/P3NPP1/B1r2K2 w - - 6 26","m":"e2c1 e8e1","r":475,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"ZhAht","f":"2k2r2/p7/Pp6/3pP3/7p/2P1R1pP/1P4P1/3Q1q1K w - - 3 40","m":"d1f1 f8f1","r":405,"t":"endgame mate mateIn1 oneMove"},{"i":"ZhXNX","f":"r1b2rk1/1p3pp1/p2qp2p/8/3P2n1/1BN5/PP1Q1PPP/3R1RK1 w - - 0 17","m":"c3e4 d6h2","r":582,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Zhiyr","f":"2rq1r1k/4b1pQ/3p1p2/pp2pP2/3pP3/1B1P1R2/PPP1N1PP/6K1 b - - 0 21","m":"h8h7 f3h3","r":547,"t":"master mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"Zhjd7","f":"r1bB3k/bpp2npp/p2p4/8/3p4/2N5/PP3PPP/R3R1K1 b - - 0 18","m":"h8g8 e1e8","r":524,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"ZhxqC","f":"r3kb1r/pp3pp1/1q2pn1p/3p4/2nP2P1/P1N1BN1P/1PP1QP2/2KR3R w kq - 1 13","m":"f3e5 b6b2","r":590,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"Zi1Ea","f":"4k2r/1p1n1p2/p2Pp3/3p4/6B1/1P2P1P1/2Q3KP/4q3 b k - 1 29","m":"e1e3 c2c8","r":471,"t":"endgame mate mateIn1 oneMove"},{"i":"Zi6uI","f":"r2qkb1r/p1pnp1p1/2p4p/3p2PQ/3P4/4B3/PPPN1P2/R3K2R b KQkq - 2 14","m":"g7g6 h5g6","r":425,"t":"mate mateIn1 middlegame oneMove"},{"i":"Zi7Mt","f":"1r3Q1k/p1qB2pp/8/8/K1P5/2b4P/P5P1/R4R2 b - - 2 31","m":"b8f8 f1f8","r":475,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"ZiCYx","f":"r1R1kb1r/pp1npp1p/5np1/3P4/8/5N2/P1Q2PPP/4K2R b Kkq - 1 18","m":"a8c8 c2c8","r":410,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZiL6y","f":"2kr3r/ppp5/2n1p2q/2N2ppp/2PP1b2/3B1QPP/PP3P2/R4RK1 b - - 1 18","m":"c6d4 f3b7","r":567,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"ZiNmp","f":"r4rk1/ppp2ppp/3b4/3pq3/8/1PP1P2P/PB1Q1PP1/3R1RK1 w - - 0 18","m":"c3c4 e5h2","r":578,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZiNo2","f":"8/6k1/p5p1/7p/PR3K1P/6P1/5r2/8 w - - 7 53","m":"f4g5 f2f5","r":478,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"ZiYu2","f":"5rk1/2q2pp1/p1p1p2n/3pP1N1/1r1P4/3Q3P/P4P2/R4RK1 b - - 1 24","m":"c7e7 d3h7","r":538,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZibiD","f":"r1bq1r1k/pp3Bpp/2pp2nn/2b3NQ/4P3/2N4P/PPP2PP1/R1B2RK1 b - - 0 11","m":"h6f7 h5h7","r":550,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Zil66","f":"8/3R2p1/5p2/4r2k/7P/r3B1K1/5P2/8 b - - 5 41","m":"g7g6 d7h7","r":487,"t":"endgame mate mateIn1 oneMove"},{"i":"ZivDP","f":"r1b2rk1/1pp2pp1/1pnp3p/1B2p1q1/2NPPn1N/2P4P/PP3PP1/R2QR1K1 w - - 3 15","m":"h4f3 g5g2","r":522,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Ziy1C","f":"1n1q1Q1k/rbp3pp/p7/bp1n4/3P4/1BP1B3/PP4PP/RN3RK1 b - - 2 16","m":"d8f8 f1f8","r":507,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"ZjadF","f":"rn2kbnr/2qp1pp1/4p3/1p6/3P4/2N1PQ2/PP3PPP/R4RK1 w kq - 2 13","m":"f3a8 c7h2","r":561,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZjcCB","f":"3r4/2R3p1/5p2/4p2k/4P1pP/3PK1P1/8/8 b - - 9 48","m":"g7g6 c7h7","r":515,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"ZjeCR","f":"r4rk1/ppp1np1p/4bp2/3p4/3P4/2PQ1NqP/PPB3P1/R3R1K1 b - - 1 18","m":"e6h3 d3h7","r":487,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Zjo5V","f":"3r1rk1/1Q3pp1/1pb4p/1P2p3/1n6/b3PN2/2P2PPP/1K3B1R w - - 1 23","m":"b5c6 d8d1","r":407,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"ZjupK","f":"r2k2r1/pp1n2pp/qb2R3/2pp1P2/3P2Q1/N1P3P1/PP4BP/5R1K w - - 1 20","m":"g2d5 a6f1","r":592,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Zk0LT","f":"5k2/5ppp/8/rB6/P7/1b5P/5PP1/4R1K1 b - - 4 32","m":"b3a4 e1e8","r":428,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"ZkGcQ","f":"r3rk2/pb3pp1/4pn1p/1ppqN3/P2P4/2PB4/1P3PPP/R2Q1RK1 w - - 0 18","m":"a4b5 d5g2","r":426,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZkGhx","f":"2kr3r/1b1nbp1p/p1q1pp2/Bp6/8/1B1P2N1/1PP2PPP/R2QR1K1 w - - 2 18","m":"a5d8 c6g2","r":549,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZkHP0","f":"8/3P1k2/3R4/p1B3p1/7r/P4p2/5P2/5K2 w - - 5 50","m":"d7d8q h4h1","r":430,"t":"endgame mate mateIn1 oneMove"},{"i":"ZkIZM","f":"5R1k/1p3r1r/p2Q1p2/P3pNp1/1P2P2p/8/4BqPK/8 b - - 0 41","m":"f7f8 d6f8","r":536,"t":"endgame master mate mateIn1 oneMove"},{"i":"ZkWb2","f":"r3k2r/ppqn1pp1/2pbpn2/7p/2PP3P/5b2/PP2BPP1/R1BQ1RKN w kq - 0 12","m":"e2f3 d6h2","r":571,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZkZa1","f":"r3r1k1/ppp2ppp/6b1/8/2Pq4/1PN5/5PPP/R1BQ2K1 w - - 0 18","m":"d1d4 e8e1","r":580,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"Zkbnq","f":"3R2kb/4pp1p/2qp2pB/3P4/1P3P2/6PP/6BK/8 b - - 0 36","m":"c6e8 d8e8","r":469,"t":"endgame hangingPiece master mate mateIn1 oneMove pillsburysMate"},{"i":"ZkiUr","f":"1r3rk1/1bp1ppbp/1p3np1/p2qB3/P2P1P2/2PB4/1P1N2PP/R2Q1RK1 w - - 1 14","m":"c3c4 d5g2","r":486,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZkkEJ","f":"6k1/4pp1p/6p1/4P3/3P4/2B1bbPP/1P2R2K/r7 w - - 0 39","m":"e2e3 a1h1","r":584,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"Zkpx1","f":"3r2k1/5ppp/p1R3b1/1p4N1/8/8/P4PPP/2Rr2K1 w - - 9 26","m":"c1d1 d8d1","r":501,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Zkq5m","f":"6k1/5ppp/p2b1r2/1p1p3q/3P1Bb1/2P2NP1/PP2QPKP/7R b - - 6 23","m":"d6f4 e2e8","r":587,"t":"mate mateIn1 middlegame oneMove"},{"i":"Zkq6k","f":"r4rk1/p1q1bppp/2p1p3/3p1bB1/P2P2n1/2N5/1PP2PPP/R2QRBK1 w - - 2 14","m":"g5e7 c7h2","r":592,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Zkueq","f":"6k1/5p1p/p3p2K/1p2Pr2/8/3R4/8/8 b - - 2 35","m":"f5e5 d3d8","r":584,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"ZkzwP","f":"4qr1k/1bR4p/p4r2/1p1p3Q/1P6/PB5P/6PK/8 b - - 12 38","m":"e8b8 h5h7","r":493,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZlLLo","f":"r2q1rk1/pb3pp1/1p2p2p/2p1B3/3Pp1Q1/2P1P3/PP1K1PPP/R6R b - - 1 17","m":"c5d4 g4g7","r":555,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZlQ5p","f":"6R1/8/5p2/5r2/1R5p/6bk/8/7K w - - 2 59","m":"b4b3 f5f1","r":442,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"ZlWqq","f":"r2r4/p2Q1R2/2p1p3/q2kp2p/3P3P/1pPB4/1P1KN3/8 b - - 4 33","m":"d8d7 f7d7","r":558,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"Zlaqi","f":"5Qk1/bp4p1/2p3B1/p1nP3p/2P3bq/PP3p2/1B3PPP/3NR1K1 b - - 0 28","m":"g8f8 e1e8","r":502,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"Zlfqw","f":"r4rk1/pp3ppp/2nbbN2/8/4Q3/5N2/PP2B1qP/2RK1R2 b - - 1 18","m":"g8h8 e4h7","r":440,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZljRb","f":"r4rk1/1bpqbpp1/p6p/1pNnP3/2n5/3Q1N2/PPB2PPP/R1B1R1K1 b - - 6 17","m":"e7c5 d3h7","r":522,"t":"mate mateIn1 middlegame oneMove"},{"i":"Zm0Uy","f":"1nkr2nr/1ppbq3/p2P3p/P4p2/2B2P2/2P1BQ2/6PP/RR4K1 b - - 0 18","m":"e7d6 f3b7","r":474,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"Zm5vM","f":"5k2/1R2pp2/3p2pP/2pP2P1/4PK2/5R2/r5r1/8 b - - 3 42","m":"g2h2 b7b8","r":595,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"ZmAUr","f":"5k2/6p1/4R1B1/1p6/5p2/8/Pr3b2/5K2 b - - 1 35","m":"b2a2 e6e8","r":503,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"ZmEqy","f":"2rQ3k/6pp/8/4P3/1p5P/4q1P1/1P4BK/2nR4 b - - 2 37","m":"c8d8 d1d8","r":457,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"ZmIc0","f":"r4rk1/pb1n1p1p/1p2p1p1/3qn3/1P6/P3PN1P/1Q1NBPP1/R2R2K1 w - - 3 18","m":"f3e5 d5g2","r":484,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZmIhi","f":"r4rk1/pp1bqppn/2n4p/3p4/3P4/2NQ1N2/PPB2PPP/R4RK1 b - - 1 14","m":"e7d6 d3h7","r":524,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZmQOI","f":"r5k1/p3pp2/1p1n1np1/2pPB3/2P5/3B3R/P1P2P2/4K3 b - - 10 30","m":"f6d7 h3h8","r":519,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"ZmiMo","f":"r3k2r/ppq1b1pp/1np2nb1/2N5/5BP1/2NP3P/PPP1QP2/R3R1K1 b kq - 4 17","m":"c7c8 e2e7","r":572,"t":"mate mateIn1 middlegame oneMove"},{"i":"Zn0iY","f":"r4rk1/1p3ppp/p1n1bp2/q7/4Q3/b1NBPN2/1PP2PPP/3RK2R b K - 1 12","m":"a3b2 e4h7","r":513,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZnMpM","f":"2r1k2r/pp2ppbp/q2p2p1/3P3n/4PPQ1/3PB1PP/PP4B1/R4RK1 b k - 2 16","m":"g7b2 g4c8","r":561,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"ZnNuX","f":"8/5pk1/8/6p1/1b1PP2p/3B1P1P/2R1KP2/r7 w - - 3 35","m":"e4e5 a1e1","r":560,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"ZnXPX","f":"4r1k1/p2r2pp/1nN2b2/1p1B4/1P6/BNq2PP1/2P1Q2P/5K2 b - - 2 29","m":"d7d5 e2e8","r":520,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZnhOm","f":"5rk1/ppp5/7p/2p3p1/2P2q1r/3P1P2/PP3Q2/R3NRK1 w - - 5 29","m":"e1g2 f4h2","r":540,"t":"mate mateIn1 middlegame oneMove"},{"i":"Znklj","f":"r1b1kb1r/1pqp1pp1/p3p3/2p3Bp/2BnP1n1/2NP1N1P/PPP1QPP1/R4RK1 w kq - 2 10","m":"f3d4 c7h2","r":502,"t":"mate mateIn1 middlegame oneMove"},{"i":"Znkr7","f":"r3k2r/p4pp1/b1p1p3/2p1P1q1/2Pp1n1p/1P1P3P/P2Q1PPN/RN2R1K1 w kq - 3 18","m":"g1h1 g5g2","r":499,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZnqWJ","f":"2kr3r/p2n1R2/4pn1q/1p1p2N1/2pP4/1PP3P1/PB1Q3P/5RK1 w - - 3 20","m":"d2f4 h6h2","r":578,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Zo1gt","f":"r4rk1/ppb3pp/2pqpnp1/3pN3/3P4/2PBP3/PP3PPP/R2Q1RK1 w - - 8 15","m":"e5g6 d6h2","r":538,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZoNjG","f":"3r3k/p5p1/1p6/6Pp/4BP1n/P1B5/1PP2n2/2K4R w - - 2 36","m":"h1h4 d8d1","r":511,"t":"endgame master mate mateIn1 oneMove"},{"i":"ZoSGb","f":"6k1/1pBr1pp1/1q2p2p/1N6/8/1P6/1PP2PPP/6K1 w - - 0 23","m":"c7b6 d7d1","r":400,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"ZoWHR","f":"r4rk1/1b3pb1/p5pB/3q1p2/3p4/7P/PPPQNPP1/R4RK1 w - - 2 19","m":"h6g7 d5g2","r":573,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZoXRB","f":"r2r1bk1/pq1n1p1p/1p2p1p1/8/3Q4/1P2P1P1/PB3PNP/2RR2K1 b - - 3 19","m":"f8g7 d4g7","r":585,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZoZId","f":"r2q1rk1/ppp1b1pp/4b3/3p2Nn/3P4/3Q1N1P/PPPB2P1/2KR3R b - - 1 15","m":"e6d7 d3h7","r":535,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Zp3rC","f":"4r1k1/pp4pp/1bp5/8/P7/7Q/1P4PP/3Rq2K w - - 1 27","m":"d1e1 e8e1","r":564,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"ZpGox","f":"r2Q1k1r/pp2npp1/n3p3/2q1P1Pp/4pP1P/8/PPP5/2KR1BNR b - - 2 16","m":"a8d8 d1d8","r":571,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"ZpLv7","f":"r3k2r/3nbppp/8/2ppq3/8/4BQP1/PP2N2P/R4RK1 b kq - 3 17","m":"e8f8 f3f7","r":411,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZpOhD","f":"r3r1k1/pp3pp1/4bq1p/3pBB2/8/P5Q1/1PP2PPP/R3R1K1 b - - 0 18","m":"f6f5 g3g7","r":446,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZpSCX","f":"r1b2rk1/1p3ppp/p1qb4/3p4/3B1P2/P5Q1/1PP3PP/3R1RK1 b - - 1 18","m":"d6c5 g3g7","r":560,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZpY3X","f":"r2qr1k1/ppp2ppp/3p4/1B1P4/1n1Q1P1b/1P3P1P/PBP5/R4K1R b - - 0 15","m":"b4c2 d4g7","r":578,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZpZ1A","f":"rbb1k2r/ppqp1ppp/4p3/8/4N3/1B3n2/PPPP1PPP/R1BQ1RK1 w kq - 3 12","m":"d1f3 c7h2","r":522,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"ZpbDj","f":"3n3k/1pp1q1pp/1p1rP3/6N1/4Q2P/8/P4PP1/4R1K1 b - - 2 27","m":"h7h6 e4h7","r":526,"t":"endgame mate mateIn1 oneMove"},{"i":"ZpdCm","f":"8/8/R3p3/4P3/6N1/1r3k1p/8/5KB1 w - - 1 60","m":"a6e6 b3b1","r":404,"t":"endgame mate mateIn1 oneMove"},{"i":"Zpec0","f":"r1bq1rk1/ppp1bpp1/2n1p2p/4p3/3PQ3/2PB1N2/PP3PPP/RN2K2R b KQ - 1 11","m":"e5d4 e4h7","r":478,"t":"mate mateIn1 oneMove opening"},{"i":"Zq0VH","f":"r2q1rnk/ppp2ppp/8/2n1P3/2B3Q1/2NP4/PPP4P/R5RK b - - 1 17","m":"d8e7 g4g7","r":494,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"Zq6hP","f":"r2qkbnQ/ppp1n3/5pp1/4p3/2B1P1b1/2P5/PP3PPP/RNB1K2R w KQq - 2 11","m":"h8h7 d8d1","r":554,"t":"mate mateIn1 oneMove opening"},{"i":"Zq8OI","f":"r5rk/p3n1Pp/1q1pBp2/1p6/2pPP2N/6Q1/PP5P/6RK b - - 0 28","m":"g8g7 g3g7","r":457,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZqIs7","f":"2r2rk1/p4ppp/2pbpq2/1p5b/3PQ3/2PB1N1P/PP3PP1/R4RK1 b - - 1 16","m":"h5f3 e4h7","r":559,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZqJYM","f":"3R2k1/4rp1p/p4Pp1/1p6/2p2P2/7P/PPP2q2/2KR4 b - - 1 32","m":"e7e8 d8e8","r":497,"t":"endgame hangingPiece master mate mateIn1 oneMove queenRookEndgame"},{"i":"ZqJdM","f":"2r2rk1/1b3pp1/pq2pb1p/2n5/1p1N4/2N1P3/PPQ2PPP/1BRR2K1 b - - 1 18","m":"b4c3 c2h7","r":535,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZqMLC","f":"8/3k2p1/4Rn1p/5P2/2R1P1P1/1Pp4P/P1P1r3/2K5 w - - 3 44","m":"e6e5 e2e1","r":558,"t":"endgame mate mateIn1 oneMove"},{"i":"ZqRS7","f":"6Qk/1p4pp/p2RP3/2p5/7P/2K2P2/1PP2q2/8 b - - 0 26","m":"h8g8 d6d8","r":414,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"ZqX0j","f":"7k/pp3p1p/2b1p3/2Q5/4pq2/2P3P1/PP3PP1/1K1B4 b - - 0 25","m":"f4d2 c5f8","r":523,"t":"endgame master mate mateIn1 oneMove"},{"i":"Zqch6","f":"8/1k6/p3q3/1pbb4/8/3P4/PQ3PPP/2R3K1 w - - 0 34","m":"c1c5 e6e1","r":532,"t":"endgame mate mateIn1 oneMove"},{"i":"ZqftM","f":"4Q1q1/5pbk/p6p/5p2/8/7P/P5Q1/6RK b - - 0 41","m":"g8e8 g2g7","r":513,"t":"endgame master mate mateIn1 oneMove"},{"i":"Zqi1Q","f":"4R3/6rk/6qp/Q4p2/8/7P/5PP1/4R1K1 w - - 1 34","m":"a5d8 g6g2","r":460,"t":"endgame master mate mateIn1 oneMove"},{"i":"Zqk9t","f":"r2q1rk1/pbpnbppp/1p1p4/3Pp3/2P5/2PQBN2/P4PPP/1BR1K2R b K - 3 12","m":"d7c5 d3h7","r":503,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"ZqlzB","f":"r1b2rk1/pp1p2pp/4p1q1/4Q3/2P5/8/PBP2PPP/R4RK1 b - - 0 17","m":"g6c2 e5g7","r":544,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Zr48e","f":"2r1kb1r/ppqn1ppp/4pn2/3B3b/8/2N2N1P/PPPBQPP1/2KR3R w k - 1 13","m":"c3b5 c7c2","r":452,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"Zr9Dc","f":"6R1/4kp2/4pN2/1p1pP3/1P1P4/5NPK/1r3r2/8 b - - 1 48","m":"f2f3 g8e8","r":493,"t":"endgame hookMate master mate mateIn1 oneMove"},{"i":"ZrJ12","f":"6k1/1q3p2/4r1p1/2p1B3/3pnQ2/7P/6P1/5R1K b - - 0 36","m":"b7d5 f4f7","r":511,"t":"endgame master mate mateIn1 oneMove"},{"i":"ZrT7i","f":"5k2/2p2p1R/1p1p1P1p/p1r2P2/4PK2/2P4P/P7/8 b - - 10 33","m":"c5c3 h7h8","r":520,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"ZrVpA","f":"2r2r1k/p5pp/4Qn2/3p4/1p6/3RPP2/PP4PP/K1qR4 w - - 2 23","m":"d1c1 c8c1","r":402,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"ZrdTe","f":"r1b2rk1/4qppn/pp2p2p/4P3/P3Q3/2NB4/1PP3PP/R4RK1 b - - 1 18","m":"c8b7 e4h7","r":589,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZrfQ8","f":"6k1/5ppp/8/r7/8/2B4P/3r4/4R2K b - - 1 29","m":"a5a2 e1e8","r":464,"t":"endgame mate mateIn1 oneMove"},{"i":"ZrnmO","f":"rnb1k2r/ppp2ppp/4p3/3n2B1/8/2Q5/P1P2PPP/3RKBNR b Kkq - 0 11","m":"d5c3 d1d8","r":532,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"ZrxBr","f":"1R6/6pk/1p3p2/5Pp1/1r2P3/5K2/8/8 b - - 5 40","m":"h7h6 b8h8","r":506,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"ZsPaj","f":"8/5R1p/7k/2p2KPN/2P2P1b/7r/8/8 b - - 0 52","m":"h6h5 f7h7","r":461,"t":"endgame mate mateIn1 oneMove"},{"i":"ZsTCI","f":"r3Q1k1/5ppp/p7/1p5q/8/5b2/PPP2PPP/2R1R1K1 b - - 2 26","m":"a8e8 e1e8","r":400,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Zsdxv","f":"8/7p/2Rp1ppk/8/2P5/2rp4/5PPP/5K2 w - - 1 41","m":"c6d6 c3c1","r":462,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"ZshZh","f":"8/1b3p1k/4pBp1/pp2P1Pp/3R4/8/PP3P1P/2r3K1 w - - 1 37","m":"d4d1 c1d1","r":411,"t":"endgame hangingPiece master mate mateIn1 oneMove pillsburysMate"},{"i":"ZskgF","f":"7k/p1p4p/6p1/2B5/8/7b/PR3P1P/4rBK1 w - - 1 23","m":"f2f4 e1f1","r":490,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"ZsrPL","f":"3r1rk1/q4ppn/3p4/1pp1P2p/p2P4/3Q3P/PPB1RPP1/3R2K1 b - - 0 24","m":"c5c4 d3h7","r":468,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Zsu1O","f":"r3k1nb/ppp2p1p/2n5/1B1pq3/8/1PN1P3/P1PQb1PP/2KR3R w q - 0 13","m":"c3e2 e5b2","r":525,"t":"mate mateIn1 middlegame oneMove"},{"i":"Zswfi","f":"4k3/1R4B1/4p2p/5p1P/4rN2/8/2n2PP1/5K2 w - - 5 45","m":"f4g6 e4e1","r":593,"t":"endgame master mate mateIn1 oneMove"},{"i":"ZszFR","f":"3q3k/pb3ppp/1p3p2/4b2P/Q7/2P1B3/PPB2PP1/7K b - - 1 27","m":"d8d5 a4e8","r":433,"t":"endgame mate mateIn1 oneMove"},{"i":"Zt2lm","f":"3qk2r/2pb1pp1/2nb3p/4n3/4QB2/2PB4/Pr1N2PP/R3K1NR b KQk - 0 15","m":"e8g8 e4h7","r":466,"t":"mate mateIn1 middlegame oneMove"},{"i":"Zt8B6","f":"r3k2r/ppp2pp1/2nq4/3p2Np/3P2n1/4P3/PPP1Q1PP/R1B2RK1 w kq - 1 14","m":"e2f3 d6h2","r":579,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZtBNH","f":"5k2/pp1R4/1b2pp1p/7n/8/2P4P/PP4P1/4RK2 w - - 4 33","m":"d7b7 h5g3","r":587,"t":"endgame mate mateIn1 oneMove"},{"i":"ZtJB9","f":"1r3rk1/1bp1ppb1/ppnp3p/4P1pn/2PP2q1/2N1BN2/PPQ2P2/1BR1RK2 b - - 1 18","m":"g4f3 c2h7","r":559,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZtPa2","f":"r5k1/1p3p1p/4p1p1/8/PqPp2P1/1P2RB1b/2Q2P1P/6K1 w - - 0 25","m":"e3d3 b4e1","r":521,"t":"endgame master mate mateIn1 oneMove"},{"i":"ZtQye","f":"r2q1rk1/1pp2ppp/p3pn2/4N3/b2P4/P1PQ4/5PPP/1BR2RK1 b - - 3 16","m":"f6e8 d3h7","r":557,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZtVPm","f":"r1b2rk1/1p4p1/p3p1B1/3pN1p1/6Q1/1P6/P5PP/R4q1K w - - 2 23","m":"a1f1 f8f1","r":494,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"ZtZN0","f":"r2R3k/6pp/q3B1r1/2p3Q1/p7/7P/P5P1/2KR4 b - - 5 30","m":"a8d8 g5d8","r":403,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"ZtdOb","f":"r5k1/pb3rpp/1p6/n1p1N1q1/Q2P4/2P5/P4PPP/1R2R1K1 w - - 0 19","m":"e5f7 g5g2","r":569,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZtlAm","f":"4r3/5n1p/4r3/2p4k/1p1p2RB/1P6/1PP2RP1/5K2 w - - 7 51","m":"g4f4 e6e1","r":542,"t":"endgame master mate mateIn1 oneMove"},{"i":"ZtmJA","f":"1k6/pbp2R2/1p3p2/4p3/qb6/1B3P2/PPPr4/1K1R4 w - - 0 27","m":"b3a4 d2d1","r":470,"t":"backRankMate endgame hangingPiece master mate mateIn1 oneMove"},{"i":"Zu0Ob","f":"8/8/7k/1r6/5R1K/6P1/8/8 w - - 1 71","m":"f4g4 b5h5","r":557,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"ZuAUL","f":"r3r1k1/pppqbppp/8/3pBb2/3P4/2P3Q1/PP3PPP/RN3RK1 b - - 4 14","m":"e7d6 g3g7","r":475,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZuBI4","f":"rn1q1rk1/1p2bpp1/p2pb2p/4p3/4Q2B/1NNB4/PPP2PPP/R4RK1 b - - 0 12","m":"e7h4 e4h7","r":559,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZuUZS","f":"1n1R1Qqk/6pp/2p3p1/6P1/1P2P3/P1p5/2B4P/1K6 b - - 2 40","m":"g8f8 d8f8","r":437,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"ZukaP","f":"4rrk1/p6p/2p2Bp1/5R2/2P3N1/8/PP3P2/6K1 b - - 0 29","m":"g6f5 g4h6","r":549,"t":"endgame mate mateIn1 oneMove"},{"i":"ZumeM","f":"r1bq1rk1/p1p2ppp/1p1p4/n1bPP1N1/5B2/2PQ4/P1P1B1PP/R4R1K b - - 1 14","m":"d6e5 d3h7","r":497,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZurBI","f":"r1b2rk1/pppq2pp/2n1B2B/4Pp2/3Pn3/6Q1/P4PPP/R3K1NR b KQ - 0 14","m":"d7e6 g3g7","r":400,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZuxNB","f":"5rkb/5p1p/p2ppPp1/6Pn/Pp2P1NP/8/1P2r3/R1B3RK b - - 0 28","m":"e2e4 g4h6","r":590,"t":"mate mateIn1 middlegame oneMove"},{"i":"Zv394","f":"2r1kb1r/p4pp1/1pB4p/2p2n2/7B/8/PPPR1PPP/2K3NR b k - 0 15","m":"c8c6 d2d8","r":577,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"Zv8Rv","f":"6k1/6pp/b1p1p3/p2p4/Pp1P3Q/1P1qP3/1P4PP/2B1RrK1 w - - 10 30","m":"e1f1 d3f1","r":525,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"ZvPRC","f":"r4rk1/1pb2pp1/1npqbp1p/p7/2PP4/1P1BB3/P1Q1NPPP/3R1RK1 w - - 2 15","m":"d4d5 d6h2","r":576,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZvVvN","f":"4r1k1/2p1qpb1/1p2b1pp/1P2p3/8/2QP2P1/rB2PPBP/1RR3K1 b - - 0 21","m":"e5e4 c3g7","r":511,"t":"kingsideAttack master masterVsMaster mate mateIn1 middlegame oneMove"},{"i":"ZvhhT","f":"2rq1k1R/pp1r2b1/3p4/3Np3/4Pp2/5P2/PPP3Q1/1K4R1 b - - 5 27","m":"g7h8 g2g8","r":551,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZvwTI","f":"r2Q2kr/p4ppp/bp2p3/8/2P5/B3qP1P/P5P1/3R1R1K b - - 8 23","m":"a8d8 d1d8","r":555,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"Zw5PG","f":"rn2k2r/pb2npbp/1pp1p1p1/4P3/B4B2/2N2N2/PPP2PPP/3RK2R b K - 3 12","m":"e8f8 d1d8","r":477,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"ZwFR6","f":"2kr3r/ppp2pp1/3q1np1/8/2Q3P1/1Pb1P2P/PBP2P2/3RK2R w K - 0 17","m":"b2c3 d6d1","r":525,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZwNHZ","f":"r4kr1/b1p2p1p/p2p2qp/3P1b2/5Q2/2N2N1P/PP3PP1/R3R1K1 w - - 9 18","m":"g1h1 g6g2","r":566,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZwgRm","f":"r4rk1/1bp3pp/1p1pp3/p4pq1/2PP4/2P1P3/PR1NQPPP/1R4K1 w - - 4 19","m":"c4c5 g5g2","r":582,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Zwn4d","f":"r4rk1/1p3pRp/p3b2q/5p2/1P6/P6P/1Q4P1/B4n1K b - - 0 28","m":"h6g7 b2g7","r":444,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZwvdV","f":"r1r3k1/2q1b1p1/1n1p2pP/3Ppp2/8/1N1RBP2/1PP3Q1/2K4R w - - 0 25","m":"g2g6 c7c2","r":581,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"Zx1PS","f":"6k1/6pp/4pb2/2Nq4/3P4/3Qn2P/6P1/4BRK1 w - - 2 34","m":"f1f6 d5g2","r":522,"t":"endgame mate mateIn1 oneMove"},{"i":"Zx2FD","f":"r1b1k2r/pp3pp1/4p2p/1B2qn2/7B/8/P4PPP/1R1Q1RK1 b kq - 3 16","m":"e8f8 d1d8","r":530,"t":"mate mateIn1 middlegame oneMove"},{"i":"Zx4i0","f":"7k/p3R2p/1p6/2p2P2/3p4/3P1r2/PPP5/1K6 w - - 1 34","m":"e7a7 f3f1","r":421,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"Zx5LM","f":"r4rk1/ppp2pp1/2b1p2p/2P3q1/1PQ5/P3P3/1B3PPP/3R1RK1 w - - 3 18","m":"f2f4 g5g2","r":500,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Zx5jR","f":"r3r1k1/ppp2ppp/2nb1n2/6Q1/2bP4/2P4P/PP3PP1/RNBRq1K1 w - - 3 18","m":"d1e1 e8e1","r":523,"t":"kingsideAttack mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"Zx8Zq","f":"R3R3/6pk/5pr1/4n2p/8/PK4P1/7P/7r b - - 6 34","m":"h1h2 e8h8","r":438,"t":"endgame master mate mateIn1 oneMove"},{"i":"ZxBGk","f":"r1b1k2r/ppq3p1/2p1ppp1/4N3/3P4/5R2/P1P2PPP/3Q1RK1 w kq - 0 18","m":"e5g6 c7h2","r":570,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZxDC1","f":"8/8/6k1/P6p/3R1Pp1/1r4K1/7P/8 w - - 1 41","m":"g3h4 b3h3","r":486,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"ZxFAE","f":"3r1R1k/3P2p1/p7/1p4q1/4B2p/1P1P3P/P4Q1K/8 b - - 5 41","m":"d8f8 f2f8","r":400,"t":"endgame mate mateIn1 oneMove"},{"i":"ZxFDT","f":"r1bq1rk1/1pb2ppp/p3p3/8/3pQ2P/1P1BP3/1P1B1PP1/5K1R b - - 0 18","m":"d4e3 e4h7","r":533,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZxLz8","f":"3q1k2/1rpp1pbr/pp2p1pp/4Pn2/P1PPN1P1/4PQ2/3N3P/R4RK1 b - - 0 18","m":"f5h4 f3f7","r":400,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZxMzy","f":"r2qrk1Q/pp3pp1/2n3n1/2PN1bP1/3p4/6P1/PP3PB1/R1B2K1R b - - 6 17","m":"g6h8 h1h8","r":555,"t":"mate mateIn1 oneMove opening"},{"i":"ZxPca","f":"r4k1r/ppp2pp1/3q4/1Q1P3p/4p1n1/1P2Pn1P/PB1P1PP1/RN3RK1 w - - 1 15","m":"g2f3 d6h2","r":596,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZxSmM","f":"8/5pk1/6n1/P7/2p3bq/4Q1R1/1P3PP1/5rK1 w - - 0 34","m":"g1f1 h4h1","r":583,"t":"endgame master masterVsMaster mate mateIn1 oneMove"},{"i":"ZxY3g","f":"b3q3/P5pk/4p2p/4Qp2/3B1P2/7P/6PK/8 b - - 3 48","m":"e8c6 e5g7","r":591,"t":"endgame master mate mateIn1 oneMove"},{"i":"ZxrS0","f":"r2qnrk1/1p2bpp1/p2p3p/2pP4/2P1QP2/1P1B3P/PB4P1/R4RK1 b - - 0 16","m":"e7f6 e4h7","r":575,"t":"master mate mateIn1 middlegame oneMove"},{"i":"Zy1CE","f":"r3kbr1/ppp2p1p/2np1B2/7Q/2B1P1q1/8/P4PPP/R4RK1 w q - 3 14","m":"h5h7 g4g2","r":530,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZyAax","f":"4r1k1/1p4pp/1P2p3/6q1/8/4n3/1B4PP/R2QR1K1 w - - 2 36","m":"d1d4 g5g2","r":468,"t":"master mate mateIn1 middlegame oneMove"},{"i":"ZyCNR","f":"2rq1rk1/1p3ppp/p7/4p3/2P5/Pn2P1P1/1PQ2PP1/R3KB1R b KQ - 2 18","m":"b3a1 c2h7","r":473,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZyDU6","f":"4Q1k1/pp4pp/8/2p5/3pr2q/1P6/PBP1R1P1/5RK1 b - - 0 25","m":"e4e8 e2e8","r":535,"t":"endgame mate mateIn1 oneMove"},{"i":"ZyNEP","f":"r4k1r/pppn1p2/3b3p/3N1B2/3P3q/4QP2/PPP2P1P/R5RK w - - 1 18","m":"f5d7 h4h2","r":588,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZyQq6","f":"2r2bk1/5ppp/p3p3/1p1qB3/2rP4/P1P3QP/2R2PP1/2R3K1 b - - 5 22","m":"f8a3 g3g7","r":583,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZyTW1","f":"rnbq1rk1/p1p2ppp/1p1bpn2/3p4/2P2P2/1P2P1Q1/PB1PB1PP/RN2K1NR b KQ - 0 8","m":"f6e4 g3g7","r":490,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"ZyXPQ","f":"4r1k1/1p2r1p1/p1p2p1p/1nPp1q2/1P1Pn3/P2Q1NPb/5P1P/2BRR1KB w - - 4 23","m":"f3h4 f5f2","r":562,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZycsP","f":"r1r3k1/1p3p1p/1Pqpp1p1/1n6/p1P1P1PP/1P2QP2/1BP5/2KR3R w - - 0 23","m":"c4b5 c6c2","r":415,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"ZykAA","f":"8/8/5pk1/7p/p5pK/P5P1/4r2r/2R4R w - - 2 47","m":"h1h2 e2h2","r":526,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"Zym1v","f":"1rbr3k/5ppB/2p1p3/4P3/3q1P2/1P6/PN4PP/KQ1R4 b - - 0 29","m":"d4c3 d1d8","r":531,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"ZysqB","f":"r4rk1/pp1qbppp/2pp1n1B/8/3PP3/6QP/PPP3P1/RN3RK1 b - - 2 15","m":"f6e4 g3g7","r":567,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZyzlS","f":"rnb2rk1/5p1p/2p1pp2/1p1q4/pQ1P4/P1PBPN2/5PPP/3R1RK1 b - - 0 16","m":"g8h8 b4f8","r":492,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Zz4kk","f":"2krr3/1pp2ppp/p7/8/4BB2/P7/1PP1bbPP/R1K2R2 w - - 0 18","m":"f1f2 d8d1","r":549,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"ZzBZz","f":"rn2kb1r/ppp2ppp/3p4/8/3Pqnb1/5N2/PPP1BPPP/RNBQR1K1 w kq - 6 9","m":"f3g5 e4g2","r":582,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"ZzD7J","f":"2k3r1/pp2b1q1/4p3/2p1N2p/3pPp2/3P3P/PPP2QB1/5RK1 w - - 1 27","m":"f2f4 g7g2","r":575,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"ZzJve","f":"3rr3/pp3bkp/6p1/2p2p2/2P1pN1Q/1P6/P1q2PPP/2R3K1 w - - 0 25","m":"c1c2 d8d1","r":422,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"ZzNEP","f":"5r1r/8/8/p1p1k1p1/Pp4Np/1B3P1K/1P6/7R b - - 1 34","m":"e5d4 h1d1","r":587,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"Zzymt","f":"rn3Qk1/pp3ppp/2p5/6B1/2B5/5b2/Pq3PPP/3R1RK1 b - - 0 15","m":"g8f8 d1d8","r":573,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"a0148","f":"3r2k1/6pp/5p2/1q1Pp3/3bP3/6B1/6PP/3Q1R1K w - - 3 28","m":"d1c2 b5f1","r":596,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"a06Pr","f":"r2q1rk1/1b2bppp/p7/1p1PpQ2/4B3/1N2B3/PPP3PP/R5K1 b - - 3 17","m":"a8c8 f5h7","r":571,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"a0BKV","f":"2r2k2/4npp1/p1N1p2p/8/1B6/8/1P3PPP/3R2K1 b - - 0 33","m":"c8c6 d1d8","r":555,"t":"endgame mate mateIn1 oneMove"},{"i":"a0DsH","f":"4r2k/5p1p/2pR1p2/p7/5p2/8/PPPN4/2K1qR2 w - - 5 40","m":"f1e1 e8e1","r":591,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"a0EQR","f":"2r2r1k/pb3p1p/5p2/P1pq4/3p4/2P3QP/1P3PP1/R1B1R1K1 w - - 2 24","m":"g3h4 d5g2","r":597,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"a0GP7","f":"r1n2rk1/4qppp/p1p1pn2/1pP2b2/1P6/P1Q1PN2/1B2BPPP/R4RK1 b - - 4 18","m":"f6e4 c3g7","r":531,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"a0McK","f":"4R2r/pp3R1p/2kb1N2/q1p5/8/P6P/1PP2PP1/6K1 w - - 1 22","m":"e8h8 a5e1","r":579,"t":"endgame mate mateIn1 oneMove"},{"i":"a0SQB","f":"3r1rk1/1p3pp1/p4b1p/2pb1Q2/q7/P2B3P/2PN2P1/2R2R1K b - - 3 23","m":"d5e6 f5h7","r":587,"t":"mate mateIn1 middlegame oneMove"},{"i":"a0ZoM","f":"Q4k2/2r2r2/5P2/1p6/6K1/8/P7/8 b - - 2 55","m":"c7c8 a8c8","r":508,"t":"endgame hangingPiece mate mateIn1 oneMove queenRookEndgame"},{"i":"a0cHI","f":"4r2k/p5pp/2P3b1/5pK1/B2r4/Q4P2/P7/8 b - - 0 35","m":"e8e6 a3f8","r":476,"t":"endgame master mate mateIn1 oneMove"},{"i":"a0jzp","f":"6k1/7p/p1pb2B1/q2p4/6Q1/7P/2P3P1/3Rr2K w - - 1 38","m":"d1e1 a5e1","r":592,"t":"endgame master mate mateIn1 oneMove"},{"i":"a0r3S","f":"8/1B5k/3p1qbp/p1b1p1p1/P3Q3/2P3P1/5PP1/3R1K2 w - - 3 39","m":"e4c6 f6f2","r":513,"t":"endgame mate mateIn1 oneMove"},{"i":"a0uwV","f":"2r4k/1Rp1RQ2/2b3pp/p4p2/8/P2P2P1/5P1P/2q3K1 w - - 1 30","m":"e7e1 c1e1","r":460,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"a11J7","f":"r1b2rk1/p4ppp/1pn1p3/q7/3P4/2PQ4/P3NPPP/RB3RK1 b - - 1 14","m":"c8a6 d3h7","r":513,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"a1A37","f":"1r3rk1/p1q1bppp/2p1pn2/8/2N1NP2/1P4Q1/PB4PP/R4RK1 b - - 0 17","m":"f6e4 g3g7","r":530,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"a1Awk","f":"5r2/6pk/1p5p/p7/3Pp3/6Pb/PPQ4P/2R2qK1 w - - 4 35","m":"c1f1 f8f1","r":580,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"a1OiF","f":"2kr1bnr/pppq1ppp/4p3/4P3/2Q3b1/8/PP1BPPPP/RN2KB1R w KQ - 0 9","m":"b1c3 d7d2","r":452,"t":"mate mateIn1 oneMove opening"},{"i":"a1o39","f":"r3kb1r/1pp2pp1/pn1qpnp1/8/2PP4/2N2B2/PP3PPP/R1BQ1RK1 w kq - 2 13","m":"c4c5 d6h2","r":569,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"a1rsM","f":"r4rk1/1pp1qppp/p1n1b3/4p3/3P4/2PQnN1P/PPB3P1/RN3RK1 b - - 1 14","m":"e3f1 d3h7","r":546,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"a21p7","f":"7R/4k1p1/5p2/8/4bP2/P4QBP/1Pq3PK/8 w - - 2 54","m":"f3e3 c2g2","r":549,"t":"endgame master mate mateIn1 oneMove"},{"i":"a27oY","f":"5r1k/6p1/p1pNQ2p/8/8/P1b5/6PP/3R1q1K w - - 2 32","m":"d1f1 f8f1","r":571,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"a2AXL","f":"r1r3kb/pp2qp2/3pp1p1/6B1/4P3/8/PPP2QPP/R4RK1 b - - 2 20","m":"e7g5 f2f7","r":460,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"a2Ffj","f":"2r3k1/3b2Pp/p3pR2/3p4/4PP2/bP6/P6Q/1Kq4R w - - 2 32","m":"h1c1 c8c1","r":502,"t":"endgame mate mateIn1 oneMove"},{"i":"a2oFJ","f":"8/8/1R5p/1pp1n1pk/2b3P1/2P4P/7K/8 b - - 0 42","m":"h5h4 b6h6","r":513,"t":"endgame mate mateIn1 oneMove"},{"i":"a2rFZ","f":"5rr1/1p1kn2p/p3p3/3p3Q/P3B3/8/RP4PP/3R1q1K w - - 2 26","m":"d1f1 f8f1","r":524,"t":"mate mateIn1 middlegame oneMove"},{"i":"a2uks","f":"rnb1kb1r/p3pp1p/2p3p1/1p2P3/5B2/q1P2P2/P1PQ2PP/1K1R1BNR b kq - 2 11","m":"c8e6 d2d8","r":426,"t":"mate mateIn1 middlegame oneMove"},{"i":"a3DU4","f":"r4rk1/1p3ppp/p2qb1n1/3pR3/P6N/2NQ4/1PB2PPP/3R2K1 b - - 0 18","m":"g6e5 d3h7","r":522,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"a3Fe8","f":"3r3k/p2Q1Bpp/2nB4/8/5P2/6P1/PPP4q/2K1R3 b - - 0 22","m":"d8d7 e1e8","r":482,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"a3GwC","f":"r5k1/pb4pp/1p1bp2q/8/1PB5/2P1pP2/P1Q3PP/4RR1K w - - 1 23","m":"c2e2 h6h2","r":521,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"a3Q9X","f":"8/6R1/kp6/2p5/P5p1/1KP5/6rP/2b5 b - - 1 42","m":"a6a5 g7a7","r":567,"t":"endgame mate mateIn1 oneMove"},{"i":"a3Rm3","f":"7r/2p5/1p1pknR1/1P2p3/P4P1K/4P3/3Bb3/6R1 w - - 2 35","m":"h4g5 h8h5","r":599,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"a3bPi","f":"1k1r1b1r/pPp2ppp/8/8/Q1P1N3/4BP2/PP2KP2/R6q b - - 1 17","m":"h1a1 a4a7","r":574,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"a3eJG","f":"r4rk1/pp5p/1q1p1Bp1/4pbQ1/2P5/2P5/P4PP1/2KR1B1R w - - 3 18","m":"d1d2 b6b1","r":592,"t":"mate mateIn1 middlegame oneMove"},{"i":"a3ioY","f":"2r3k1/5ppb/p3p2p/np1pN3/3P4/1Pr1QP1P/PN4P1/2R2RK1 b - - 0 30","m":"c3e3 c1c8","r":590,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"a3m18","f":"1Q6/6p1/6Pk/2p3r1/5K2/3b4/8/8 b - - 3 43","m":"g5g6 b8h8","r":515,"t":"endgame master mate mateIn1 oneMove"},{"i":"a3uSR","f":"2rq1rk1/pp1bNp1n/2n1p2p/3p2b1/3P4/P2QPN2/1P3PPP/1BR2RK1 b - - 2 18","m":"g5e7 d3h7","r":576,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"a3uZh","f":"r2Qk2r/p1B1np2/1pb1pbpp/2p5/2B3P1/8/PPP2P1P/3R1RK1 b kq - 5 19","m":"a8d8 d1d8","r":426,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"a49gx","f":"r4rk1/pb2pp1p/1pq2np1/2P5/P1B5/B1PQ4/2P2PPP/1R2R1K1 w - - 1 19","m":"e1e2 c6g2","r":497,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"a49kr","f":"3rR1k1/5ppp/8/8/Qp4q1/8/P5P1/6K1 b - - 11 33","m":"d8e8 a4e8","r":434,"t":"endgame mate mateIn1 oneMove"},{"i":"a4Joy","f":"3r2k1/p3Qppp/1bB5/4pq2/8/3P2P1/PP2P2P/R2n1RK1 w - - 1 22","m":"g1h1 f5f1","r":497,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"a4May","f":"r4rkb/1pqb1p1p/2np2p1/p1p1p1Pn/2P1N2P/PP1PP3/1BQ1BP1N/R3K2R b KQ - 4 16","m":"h5g7 e4f6","r":556,"t":"mate mateIn1 middlegame oneMove smotheredMate"},{"i":"a4Quu","f":"6k1/2p2ppp/p1P5/1p6/1P6/4RP1P/P3pKP1/3r4 b - - 2 30","m":"d1b1 e3e8","r":417,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"a4UNK","f":"r2q1rk1/1p1n2pp/3pb3/pP2p1N1/8/2P5/1PQ2PPP/R1B2RK1 b - - 1 18","m":"d8e7 c2h7","r":599,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"a4cFW","f":"rn2kb1r/pQ2pppp/2p5/q2p4/2PPnB2/4Pb2/PP1N1PPP/R3KB1R w KQkq - 0 9","m":"g2f3 a5d2","r":505,"t":"mate mateIn1 middlegame oneMove"},{"i":"a4keU","f":"r5k1/2p2p2/6p1/3P3q/2Q2P2/pP2r2P/P1P5/1K2R3 w - - 0 30","m":"e1e3 h5d1","r":528,"t":"endgame master mate mateIn1 oneMove"},{"i":"a4pol","f":"2k5/1pp1Pp1p/p7/4r3/5q2/5P2/P3Q1PP/3R1R1K b - - 0 31","m":"e5e2 d1d8","r":595,"t":"endgame master mate mateIn1 oneMove queenRookEndgame"},{"i":"a4tBm","f":"rn2r1k1/pp2qppp/2p5/2Pp4/3P1n2/P1B1QP2/1P1KBP1P/R6R b - - 5 15","m":"e7f6 e3e8","r":415,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"a4tJo","f":"6k1/5pp1/4p3/4n1Np/1n5P/4P1P1/rP6/2R3K1 b - - 1 32","m":"a2b2 c1c8","r":434,"t":"endgame mate mateIn1 oneMove"},{"i":"a511Y","f":"br2r1k1/5p1p/8/2N2Rp1/1P1R1bP1/P6K/1B2B2n/8 w - - 1 45","m":"e2c4 e8e3","r":599,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"a5CmR","f":"r4rk1/pp2bpp1/2p1p2p/3qB2P/3P2Q1/2P4R/PP3PP1/R3K3 b Q - 4 18","m":"f7f5 g4g7","r":513,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"a5Cuh","f":"3k4/4r3/5Q1p/p3p3/1p3n2/1P3R1P/P2q2P1/5R1K w - - 2 38","m":"f6h6 d2g2","r":578,"t":"endgame mate mateIn1 oneMove"},{"i":"a5HR3","f":"5k2/1r3p1p/5RpK/4r3/8/7P/6P1/5R2 w - - 12 44","m":"h6h7 e5h5","r":549,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"a5JU4","f":"2kr3r/pp1b1pp1/n1p1p3/8/2PN2p1/2PBP3/P3QPPq/R1BR2K1 w - - 2 16","m":"g1f1 h2h1","r":599,"t":"mate mateIn1 middlegame oneMove"},{"i":"a5JVa","f":"3r1rk1/pp1b2p1/2p1pq1p/3pB3/3Pp1Q1/2P1P3/PP3PPP/R4RK1 b - - 3 18","m":"f6f5 g4g7","r":589,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"a5MK3","f":"1Q1R4/p1P2ppk/5bq1/7p/1P4b1/P4N2/5PP1/2r2BK1 b - - 2 29","m":"g4f3 d8h8","r":519,"t":"mate mateIn1 middlegame oneMove"},{"i":"a5Sjp","f":"1r4k1/p6p/3pNRp1/3P4/4P2P/2r5/P5P1/6K1 b - - 0 26","m":"b8b2 f6f8","r":494,"t":"endgame mate mateIn1 oneMove"},{"i":"a5Vdj","f":"8/8/5P1R/8/5r1p/7k/8/6K1 w - - 0 74","m":"g1h1 f4f1","r":497,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"a5ecy","f":"rr5k/6p1/1qPp2p1/3np1Pp/p7/P1P3N1/1P1Q1PP1/2KR3R w - - 0 23","m":"d2d5 b6b2","r":579,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"a5ywn","f":"r1k2b1r/2pnN1q1/p3pn1p/1p3p2/3P2pP/P2BP1Bb/1PQN1P2/R3K1R1 b Q - 3 18","m":"f8e7 c2c7","r":454,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"a65ka","f":"rn6/1b1p1kpp/pp2p3/5pq1/1B1P4/2n1P3/P3BPPP/R2Q1RK1 w - - 0 18","m":"b4c3 g5g2","r":580,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"a69q5","f":"4b2k/1p2P1p1/p1p4p/8/8/7P/P1B1r1P1/5R1K b - - 4 32","m":"e2e7 f1f8","r":526,"t":"endgame mate mateIn1 oneMove"},{"i":"a6EcI","f":"2kr1b1r/1pp2ppp/p2q4/3P4/2PQp1n1/1P2B3/P3NPPP/R4RK1 w - - 5 16","m":"d4e4 d6h2","r":594,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"a6KmY","f":"4r2k/pbpnB1pp/1pqpQr2/8/3PN3/2P1P2P/PP3PP1/2R2RK1 w - - 3 18","m":"e4f6 c6g2","r":574,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"a6MJE","f":"2r1Q1k1/p4ppp/q7/1p4P1/1nN2P2/1P6/P5RP/K3R3 b - - 1 33","m":"c8e8 e1e8","r":405,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"a6cf8","f":"r1k3nr/ppp2ppp/1b1p4/3P2q1/Q3P3/5N2/P4PPP/RN3RK1 b - - 3 16","m":"g5f4 a4e8","r":588,"t":"mate mateIn1 middlegame oneMove"},{"i":"a6iGz","f":"r2qk2r/ppNbbppp/3p1n2/8/3N4/5P2/PPPPQ1PP/R1B1R1K1 b kq - 0 13","m":"d8c7 e2e7","r":572,"t":"mate mateIn1 middlegame oneMove"},{"i":"a6jOo","f":"rnb1k1nr/ppp2ppp/5q2/4p1B1/2P5/2P2N2/P3PPPP/R2QKB1R b KQkq - 0 7","m":"f6c6 d1d8","r":490,"t":"mate mateIn1 oneMove opening"},{"i":"a6oih","f":"r2r4/pp2kppp/2p1b3/8/8/N3bNP1/PPP2n1P/1K2RBR1 w - - 1 18","m":"e1e3 d8d1","r":529,"t":"mate mateIn1 middlegame oneMove"},{"i":"a6p1o","f":"rbb2rk1/1p1p1ppp/p1p4q/2P5/1P6/P1N1Pn2/1B2BPPP/1R1Q1RK1 w - - 11 18","m":"e2f3 h6h2","r":584,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"a6piy","f":"rn2k2r/pp3p2/2p1pp1p/4q3/2P1P3/2PQ3P/P4P2/3RKB1R b Kkq - 0 14","m":"c6c5 d3d8","r":517,"t":"mate mateIn1 middlegame oneMove"},{"i":"a7IFu","f":"r1bqrk1Q/1p2bpp1/p1pp2n1/3N2P1/2P1PP2/3BB3/PP6/2KR3R b - - 5 22","m":"g6h8 h1h8","r":513,"t":"mate mateIn1 middlegame oneMove"},{"i":"a7JTq","f":"6k1/pp3pp1/4b2p/q7/1P1Q1p2/2P5/P4PPP/1B4K1 b - - 0 29","m":"a5a3 d4d8","r":566,"t":"endgame mate mateIn1 oneMove"},{"i":"a7TZz","f":"3r2k1/5ppp/p2Np3/1p1bP1q1/8/2P5/PP2Q1PP/1K3B1R w - - 4 20","m":"b1a1 g5c1","r":556,"t":"mate mateIn1 middlegame oneMove"},{"i":"a7URF","f":"1r5k/4Q1pp/8/8/1P6/3q4/6PP/4Rr1K w - - 3 29","m":"e1f1 d3f1","r":492,"t":"endgame mate mateIn1 oneMove"},{"i":"a7XYU","f":"r1bqnr2/1pp1nkp1/p2p4/6N1/3P4/3Q4/PP3PPP/R1B2RK1 b - - 3 18","m":"f7g8 d3h7","r":492,"t":"mate mateIn1 oneMove opening"},{"i":"a7Xlr","f":"r3k2r/p1b2pp1/Q1pqpn1p/3p4/1P1P4/P1N1P3/5PPP/R1B2RK1 w kq - 3 15","m":"c1b2 d6h2","r":486,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"a7iEA","f":"3rr1k1/1pp2ppp/p1p2n2/5N2/4Q1P1/1P2P2P/PB2NPRb/R2q1K2 w - - 1 21","m":"a1d1 d8d1","r":515,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"a7kzt","f":"1k6/p1p5/Pp6/2p1bpNp/2P3p1/1P2R1P1/5PKP/3r4 b - - 1 32","m":"e5d4 e3e8","r":479,"t":"endgame mate mateIn1 oneMove"},{"i":"a7lCz","f":"3rQ2k/6p1/p5Bp/5P2/6n1/8/PPP3q1/2K1R3 b - - 8 33","m":"d8e8 e1e8","r":520,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"a7mKk","f":"r4Bk1/1p3ppn/ppp3qp/4p3/4P3/3P1N1b/PPP2PP1/R2Q1RK1 w - - 0 15","m":"f3e5 g6g2","r":529,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"a7skE","f":"r1k2b1r/1p3p1p/p4p2/1N1R4/8/8/PP3PPP/2R3K1 b - - 2 20","m":"c8b8 d5d8","r":513,"t":"endgame mate mateIn1 oneMove"},{"i":"a83Pj","f":"r4R1k/pp2Q2p/8/1q6/8/P1P5/6PP/6K1 b - - 2 29","m":"a8f8 e7f8","r":449,"t":"endgame mate mateIn1 oneMove"},{"i":"a8Few","f":"6k1/p4ppp/1p1q4/3Q4/5P2/P5P1/1P3P1P/4R1K1 b - - 0 23","m":"d6d5 e1e8","r":406,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"a8GA0","f":"2r3k1/pb3pp1/4p2p/4q3/3Q1NR1/2P5/P4PPP/R3r1K1 w - - 5 27","m":"a1e1 e5e1","r":449,"t":"mate mateIn1 middlegame oneMove"},{"i":"a8LmC","f":"1k3r1r/1p4p1/4Q2p/pb2p3/8/8/PP4PP/R1B3qK w - - 0 24","m":"h1g1 f8f1","r":453,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"a8Y2z","f":"8/8/3pBp2/4b1p1/2P1Pr2/6kP/4R3/7K w - - 2 61","m":"e6g4 f4f1","r":517,"t":"endgame mate mateIn1 oneMove"},{"i":"a8l9d","f":"rnq1kbnr/pp2pppp/8/3p4/8/1Q1P4/PP2PP1P/RNB1K1NR w KQkq - 0 8","m":"b3d5 c8c1","r":580,"t":"hangingPiece mate mateIn1 oneMove opening"},{"i":"a8mlo","f":"r1b2rk1/1p3pp1/1q2p2p/p5N1/3bQ2P/2P5/PP1B1PP1/2KR3R b - - 0 17","m":"d4f2 e4h7","r":426,"t":"mate mateIn1 middlegame oneMove"},{"i":"a8rdu","f":"1k6/ppp2pp1/2b5/5B1p/2P4B/4R3/P4P1P/3r2K1 w - - 3 24","m":"e3e1 d1e1","r":541,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"a93cu","f":"5k2/pq2p1r1/5nQ1/1P6/3P3p/4P3/P1P3P1/R4RK1 w - - 1 31","m":"g6h6 b7g2","r":518,"t":"endgame master mate mateIn1 oneMove"},{"i":"a96tx","f":"8/3P3p/3r4/1P3p2/2R3p1/6k1/6P1/6K1 w - - 1 46","m":"c4c7 d6d1","r":523,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"a9D9c","f":"6k1/p5pp/3N4/5p2/3p1B2/6P1/PPq4P/2R3K1 b - - 3 27","m":"c2b2 c1c8","r":494,"t":"endgame mate mateIn1 oneMove"},{"i":"a9GuB","f":"1k1r1b1r/pp1nnpp1/3p2b1/1N1P2Pp/2q2N1P/4B2B/PPPQ4/2KR3R w - - 3 18","m":"d2a5 c4c2","r":509,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"a9Ldu","f":"5rk1/1p3pbp/2n1p3/3pN2Q/4nB2/2r1PP2/1p4PP/1R4K1 w - - 0 27","m":"b1b2 c3c1","r":473,"t":"mate mateIn1 middlegame oneMove"},{"i":"a9MlT","f":"1rb2Q1k/3n2pp/4p3/3pq3/1Pp5/4B3/2P1B1PP/R4RK1 b - - 0 24","m":"d7f8 f1f8","r":529,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"a9O7f","f":"6k1/6pp/4K3/R7/4P3/p6P/8/r7 b - - 3 42","m":"a3a2 a5a8","r":559,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"a9SKt","f":"r4R2/1pp3pk/1p4pp/3PPb2/2q5/2N5/PP1Q2PP/7K w - - 1 24","m":"f8a8 c4f1","r":510,"t":"endgame mate mateIn1 oneMove"},{"i":"a9SSY","f":"1r3rk1/5pp1/pq2b3/2bp3p/2pN1Bn1/P1P3P1/1PQ2P1P/RB2R1K1 b - - 3 20","m":"c5d4 c2h7","r":593,"t":"mate mateIn1 middlegame oneMove"},{"i":"a9SyO","f":"r1bqkb1r/pp2pppp/2np1n2/6N1/2Q1P3/8/PPP2PPP/RNB1KB1R b KQkq - 2 6","m":"e7e5 c4f7","r":574,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"a9T5V","f":"r1b1k2r/1pqp1pp1/p3p3/7p/P1B1P1n1/7P/1bPNQPP1/R1BR3K w kq - 0 15","m":"c1b2 c7h2","r":533,"t":"mate mateIn1 middlegame oneMove"},{"i":"a9gHi","f":"7r/1b1kb3/4p2r/pP1p4/P1pP1pP1/2P5/2N1RBP1/4R1K1 w - - 1 32","m":"e2e5 h6h1","r":524,"t":"mate mateIn1 middlegame oneMove"},{"i":"a9hKm","f":"r4rk1/pp3ppp/8/q6b/4Q3/2b1PN1P/PPB2PP1/R4RK1 b - - 0 16","m":"c3b2 e4h7","r":504,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"a9nH7","f":"2k2R2/pp6/2pQb2q/3p2b1/P2Pn1P1/8/1PP5/1K6 b - - 8 36","m":"g5d8 d6d8","r":541,"t":"endgame mate mateIn1 oneMove"},{"i":"aA06m","f":"r3k2r/pb1pb1pp/1p4q1/8/2Q5/2N2N2/PP3PPP/R3R1K1 w kq - 0 18","m":"f3e5 g6g2","r":540,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aAAvI","f":"2k3nr/ppp3pp/8/5B2/8/3Q4/PqPK1PPP/7R b - - 0 18","m":"c8b8 d3d8","r":497,"t":"endgame mate mateIn1 oneMove"},{"i":"aAGey","f":"5rk1/5pp1/8/p1qp4/b6P/4R3/BPP2QP1/2K3NR w - - 2 27","m":"f2g3 c5c2","r":569,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"aASz4","f":"1r3r2/p3ppk1/2n2np1/3p1bNp/q1pP3P/1PP1PP2/P2Q2P1/2KR1B1R w - - 0 18","m":"b3a4 b8b1","r":551,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"aAYi0","f":"8/r7/5k2/4Rp2/5P2/6PK/8/8 w - - 3 59","m":"h3h4 a7h7","r":557,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"aAZxG","f":"8/5R2/7p/4Pp2/5P1P/5k1r/8/5K2 w - - 1 39","m":"f7f5 h3h1","r":591,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"aAf2b","f":"2kr3r/ppp2pp1/3b1n2/4q2p/4P1b1/2P2B1P/PPQN1PP1/R1B2RK1 w - - 1 13","m":"d2c4 e5h2","r":565,"t":"mate mateIn1 middlegame oneMove"},{"i":"aAfjv","f":"1k1r1b1r/p1p1pp2/1pq2n2/5QB1/2P3p1/2NP3p/PP3PPP/R2R2K1 w - - 0 18","m":"g5f6 c6g2","r":489,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aAzah","f":"r2Q1k1r/pb3pb1/2p1p1p1/2q5/R5n1/2P2N2/1P2BPPP/2BQK2R b K - 0 18","m":"a8d8 d1d8","r":530,"t":"mate mateIn1 middlegame oneMove"},{"i":"aB3yN","f":"r4rk1/ppqnbpp1/4pn1p/2pp4/P4P2/1P2PNQ1/1BPP2PP/RN3RK1 b - - 0 11","m":"f6e4 g3g7","r":564,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aBL89","f":"6k1/p2Q1pp1/7p/2b5/8/1B6/P4qPP/3Rr2K w - - 4 36","m":"d1e1 f2e1","r":551,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"aBRlI","f":"2r3k1/1p3ppp/3p3q/3P1b2/5N2/Pp2Q1P1/1PR4P/K6R b - - 0 27","m":"c8c2 e3e8","r":555,"t":"endgame mate mateIn1 oneMove"},{"i":"aBTP7","f":"6k1/5p1p/2b3r1/p2PB3/2R5/4P2P/6PK/8 b - - 0 32","m":"c6d5 c4c8","r":489,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"aBUDS","f":"3r2k1/5pp1/p3p2p/1p2P3/8/5Q2/2P2PPP/3q2K1 w - - 2 33","m":"f3d1 d8d1","r":421,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"aBhT9","f":"r1bq1rk1/ppp2ppp/1nn1p3/6N1/2BP4/3Q1N2/PPP2PPP/R3K2R b KQ - 2 10","m":"b6c4 d3h7","r":553,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aBlFV","f":"r3Q2k/pb4pp/1p6/3p1p2/3P1P1q/2PB2rP/PP4P1/4RRK1 b - - 2 26","m":"a8e8 e1e8","r":523,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"aBu7c","f":"1k6/bpp5/3p3N/p7/2P1P2r/1P1n2NB/P6K/5R2 b - - 1 43","m":"h4h6 f1f8","r":554,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"aBzLw","f":"B7/4npkp/p3b1p1/4p3/8/2P5/PP1rNPPP/R5K1 w - - 1 22","m":"e2c1 d2d1","r":497,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"aBzf0","f":"8/6p1/1pp2k2/p1p4p/2P1P2P/PP2PKP1/2r5/1R6 w - - 3 38","m":"f3f4 c2f2","r":594,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"aCDeu","f":"r1bq1r2/1pp1n1pk/p2p1N1p/b2P4/Bn6/3QBN1P/PP3PP1/R3R1K1 b - - 4 17","m":"h7h8 d3h7","r":539,"t":"mate mateIn1 middlegame oneMove"},{"i":"aCG3d","f":"4Q2k/pp4pp/2p3q1/5b2/1P6/P1Pp1P2/1B1P2PP/4R1K1 b - - 0 30","m":"g6e8 e1e8","r":528,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"aCGFy","f":"3k4/6R1/3p4/3P2P1/8/Pp6/1P1r4/1K6 w - - 1 40","m":"g7b7 d2d1","r":556,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"aCHQn","f":"r1bq1rk1/pp1n1p2/4p2p/2p3p1/3PQ3/P1PB1NP1/2P3P1/R4RK1 b - - 1 15","m":"d8f6 e4h7","r":485,"t":"mate mateIn1 middlegame oneMove"},{"i":"aCI39","f":"r4r2/pp3pbk/3p2pp/3Pp1q1/P2pPn2/1P1P3P/4BPPN/2RQ1RK1 w - - 2 18","m":"g1h1 g5g2","r":491,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aCQq1","f":"8/8/1R6/P4k1p/1P5K/r7/8/8 w - - 2 51","m":"h4h5 a3h3","r":516,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"aCSef","f":"1r3rk1/p1qNppbp/2p3p1/8/1PPp2n1/3P4/P2B1PPP/R1Q2RK1 w - - 3 17","m":"d7f8 c7h2","r":596,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aCbOC","f":"4r1k1/p5p1/1pp5/2n3N1/3p1P1P/4nKP1/P7/3RR3 b - - 1 44","m":"e3d1 e1e8","r":482,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"aCoyz","f":"r4r1k/1p6/3p3p/p1PQb1p1/P7/4P3/3B2PP/1R3q1K w - - 1 30","m":"b1f1 f8f1","r":567,"t":"endgame mate mateIn1 oneMove"},{"i":"aCqWO","f":"5rk1/2R3pp/8/2pPN3/1pP5/1P6/1P1n2PP/6K1 w - - 2 26","m":"g1h1 f8f1","r":572,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"aCsy1","f":"5k2/ppR2pp1/7p/5N2/8/4K3/nr4PP/8 b - - 3 29","m":"a2b4 c7c8","r":562,"t":"endgame mate mateIn1 oneMove"},{"i":"aCuwF","f":"3Q4/4R1bk/6qp/3b1p2/3P1B2/7P/PP3PP1/6K1 w - - 5 35","m":"f4e5 g6g2","r":443,"t":"endgame mate mateIn1 oneMove"},{"i":"aD33e","f":"2kr1b1r/6pp/p5b1/4p3/8/2N3R1/PPP1nPPP/R1B3K1 w - - 5 18","m":"c3e2 d8d1","r":414,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"aD7Zm","f":"1krQ4/pp3rpp/8/5P1q/1P1Q4/P4R1P/6P1/7K b - - 0 34","m":"c8d8 d4d8","r":577,"t":"endgame mate mateIn1 oneMove"},{"i":"aD8hB","f":"r2qk3/p1pnppb1/b2p2p1/3N2N1/2pP4/1P2PQ2/P4P2/R1B1KB1r b Qq - 1 16","m":"h1g1 f3f7","r":577,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"aDYUo","f":"r1bqr1k1/1pp2pp1/p6p/3P4/1P1Q4/P5P1/1B2PPBP/5RK1 b - - 0 17","m":"e8e2 d4g7","r":580,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aDbx7","f":"3r1rk1/p1q2ppp/2pbb3/1p2p1N1/8/2P1P2P/PPQ1R1P1/2R2N1K b - - 6 23","m":"h7h6 c2h7","r":553,"t":"mate mateIn1 middlegame oneMove"},{"i":"aDiiX","f":"r3kb1r/3n3p/p2pp1Q1/1pqb2B1/4B3/8/PPP2PPP/4RRK1 b kq - 0 16","m":"h7g6 e4g6","r":573,"t":"doubleBishopMate mate mateIn1 middlegame oneMove"},{"i":"aDrJA","f":"r1b2rk1/ppb2p1p/2nq1p2/1Bpp4/8/2NP4/PPP2PPP/R1BQ1RK1 w - - 0 12","m":"c1h6 d6h2","r":554,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"aDrkl","f":"r6Q/pp1kPp1p/2pp4/6B1/6q1/2N5/PPP2PPP/R4bK1 w - - 1 15","m":"h8a8 g4g2","r":511,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"aE4uw","f":"1rbnkb1r/p3pppp/2N5/1Q6/8/8/PB3PPP/3R1RK1 b k - 0 18","m":"b8b5 d1d8","r":446,"t":"mate mateIn1 middlegame oneMove"},{"i":"aE9xm","f":"r1b1k2r/p3ppbp/6p1/1B1RP3/1n6/4BP2/PPP3PP/1K5R b kq - 2 16","m":"e8f8 d5d8","r":536,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"aENUT","f":"r1b2rk1/pp3ppp/4pq2/2bn2N1/8/1PP4P/1PQ2PP1/RNB2RK1 b - - 3 13","m":"h7h6 c2h7","r":551,"t":"mate mateIn1 oneMove opening"},{"i":"aEQVU","f":"rnb1k1r1/p2p1pq1/2p4p/1p2b3/4PB2/1BP4P/PP4P1/RN1Q1RK1 w q - 1 16","m":"f4e5 g7g2","r":570,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aEUyg","f":"r4rk1/p1b2ppp/2pqpnb1/3pN3/1P1P4/P1N4P/2PQ1PP1/R1B2RK1 w - - 2 16","m":"e5g6 d6h2","r":582,"t":"mate mateIn1 middlegame oneMove"},{"i":"aEXq0","f":"2rq1rk1/pp3ppp/3bp3/3p3b/BP1Qn3/P4N1P/1BP2PP1/R4R1K b - - 4 15","m":"h5f3 d4g7","r":586,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aEjzJ","f":"r1b2rk1/ppb2ppp/4pn2/3pq3/PP6/2P1P2P/3NBPP1/R1BQ1RK1 w - - 0 13","m":"c1b2 e5h2","r":540,"t":"mate mateIn1 oneMove opening"},{"i":"aEsU6","f":"r4rk1/1b2pp1p/p5p1/1ppqb3/3n4/P2P1N2/1PPBB1PP/2R1QR1K w - - 0 16","m":"f3e5 d5g2","r":469,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aEtY7","f":"2r4k/pp4pp/6P1/4B1Q1/3Pp3/1B6/P3q1PP/R4r1K w - - 0 26","m":"a1f1 e2f1","r":553,"t":"endgame mate mateIn1 oneMove"},{"i":"aF2uK","f":"R7/5r2/8/7p/8/4K3/5p2/4k3 b - - 3 54","m":"f2f1q a8a1","r":594,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"aF3uh","f":"rnb3k1/pp3ppp/8/3QN3/3P4/K1PB4/P4qPP/7R b - - 0 18","m":"c8e6 d5d8","r":491,"t":"mate mateIn1 middlegame oneMove"},{"i":"aF7lc","f":"4rk1r/1pp3p1/3B1b1p/p2q3Q/8/3P4/PPP2PPP/R3R1K1 b - - 2 20","m":"d5d6 h5e8","r":540,"t":"mate mateIn1 middlegame oneMove"},{"i":"aFBnX","f":"r4Rk1/3n2pp/p2p4/qppP2N1/2P5/2P5/P1Q3PP/R5K1 b - - 0 18","m":"a8f8 c2h7","r":577,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"aFDi4","f":"3r4/p4pkp/8/4P2p/2pr1P2/BP4P1/P1P1R2P/2K5 w - - 0 27","m":"a3b2 d4d1","r":400,"t":"endgame mate mateIn1 oneMove"},{"i":"aFOUb","f":"r3rbk1/1pp2ppp/p1b1p3/3qP3/1P6/P3P3/3B1PPP/1BRQ1RK1 w - - 0 18","m":"d1c2 d5g2","r":511,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aFRzk","f":"2kr1r2/pppqb1pp/7n/4pP2/4Q3/2NP1B2/PPP3PP/R4RK1 b - - 4 14","m":"h6f5 e4b7","r":558,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"aFehm","f":"r1bq1rk1/p4ppp/2pp4/2b1p3/4PPn1/3B3P/PPP3P1/RNBQ1R1K w - - 1 11","m":"h3g4 d8h4","r":561,"t":"master mate mateIn1 oneMove opening"},{"i":"aFmjs","f":"r3kbnr/pp1b1p2/5q1p/1B2B1p1/4P3/8/PPP2PPP/R2Q1RK1 b kq - 0 13","m":"f6e5 d1d7","r":519,"t":"mate mateIn1 middlegame oneMove"},{"i":"aFvJD","f":"r2qk2r/1p1bbpp1/p2p1n1p/2pP4/2P1P3/3BBQ2/PP1N2PP/4RRK1 b kq - 1 13","m":"f6g4 f3f7","r":523,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"aFz1r","f":"8/5kb1/4b3/2P5/8/1rPR1P2/p5P1/K6R w - - 3 34","m":"h1h7 b3b1","r":573,"t":"endgame mate mateIn1 oneMove"},{"i":"aG1Vh","f":"8/1p3kp1/p1b2p2/3r4/P7/BQ2P3/5P1R/3q2K1 w - - 5 40","m":"b3d1 d5d1","r":442,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"aG62D","f":"r3r3/pppq1p1k/2pb1n1p/4pN1b/4P3/2NPQ1BP/PPP2P2/R4RK1 b - - 2 18","m":"e8g8 e3h6","r":540,"t":"mate mateIn1 middlegame oneMove"},{"i":"aG7Pn","f":"r1b2rk1/ppq2pbp/2p3p1/2PpNp2/3P2nP/P3P3/1P2NPP1/R1BQ1RK1 w - - 2 14","m":"e5d3 c7h2","r":578,"t":"mate mateIn1 oneMove opening"},{"i":"aGGwW","f":"5k2/5q2/p5QK/1p1n3P/6N1/1P1P3P/P7/8 w - - 13 47","m":"g6g7 f7g7","r":449,"t":"endgame master mate mateIn1 oneMove"},{"i":"aGQ8U","f":"5k1Q/2p1q1b1/1pPpB3/3Pp3/r7/8/7P/6RK b - - 1 35","m":"g7h8 g1g8","r":566,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"aGRF0","f":"1r1q1rk1/p4ppp/2b5/8/1b6/5QP1/PP2PPBP/R1B2K1R w - - 3 15","m":"f3c6 d8d1","r":458,"t":"mate mateIn1 middlegame oneMove"},{"i":"aGXqK","f":"R7/5r1k/5nr1/8/2P1R1P1/1P5K/P7/B7 b - - 2 50","m":"f6e4 a8h8","r":596,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"aGhUs","f":"r2qk1nr/ppp2ppp/2n5/2b1P3/2PN4/4P3/PP2bPPP/RNBQ1K1R w kq - 0 9","m":"d4e2 d8d1","r":467,"t":"hangingPiece mate mateIn1 oneMove opening"},{"i":"aGpqK","f":"8/PQ6/6kp/3b1p2/8/6PP/2q3NK/8 w - - 1 52","m":"a7a8q c2g2","r":519,"t":"endgame master mate mateIn1 oneMove"},{"i":"aH2Fu","f":"rbb1r1k1/pp3p1p/2nq1p2/3N4/2B1p2N/3P3P/PPP2PP1/R2Q1RK1 w - - 0 14","m":"d3e4 d6h2","r":510,"t":"mate mateIn1 oneMove opening"},{"i":"aH7ZH","f":"r1b4r/ppq1k1p1/2p1pp2/2bp4/3P4/4PB2/PPPQ1PP1/R4RK1 w - - 0 18","m":"d4c5 c7h2","r":569,"t":"mate mateIn1 middlegame oneMove"},{"i":"aH7zO","f":"3r1rk1/1pq2ppp/p1np1b2/3Pp1N1/7P/P2Q4/1PP1BPP1/R3K2R b KQ - 0 15","m":"c6e7 d3h7","r":509,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aHBhS","f":"1r4k1/2p2pp1/5r1p/p2P4/6R1/1B1b1N2/1P4PR/6K1 w - - 1 30","m":"f3d4 f6f1","r":490,"t":"mate mateIn1 middlegame oneMove"},{"i":"aHClZ","f":"3rr2k/5Q2/6R1/8/1p2p2P/pPn5/P1P5/K2q1R2 w - - 1 35","m":"f1d1 d8d1","r":467,"t":"endgame mate mateIn1 oneMove"},{"i":"aHH7r","f":"r2q1rk1/2pb1ppp/p1n1p3/1p1nP3/4Q3/2NB4/PPP2PPP/R1B1K2R b KQ - 2 13","m":"d5c3 e4h7","r":595,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"aHPkH","f":"rn3rk1/pppq1pp1/3p1n1p/2b1p3/2B1PP2/3P3b/PPPNN1P1/R1BQ1R1K w - - 0 10","m":"g2h3 d7h3","r":484,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"aHVeP","f":"8/6k1/R6p/5P2/6PK/1r6/8/8 w - - 0 59","m":"h4h5 b3h3","r":518,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"aHYfQ","f":"rn3rk1/1bp2p1p/1p2pn2/p2q4/P1NP2p1/5NP1/1PQ1PPBP/2RR2K1 w - - 0 14","m":"f3e5 d5g2","r":472,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aHqQN","f":"r2q1rk1/ppp1bpp1/5n1B/4p3/4P3/2P3Q1/PP4PP/RN3RK1 b - - 0 14","m":"f6e4 g3g7","r":547,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aHyFI","f":"2k4r/pppb1ppq/2n1pn2/3p2B1/1P6/P2P1N2/2PQPPBb/1R3RK1 w - - 0 15","m":"f3h2 h7h2","r":494,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aI35Q","f":"1k1r3r/1q5p/p2p2p1/b2P1p2/3P4/p4Q2/1P1B1P1P/1KR3R1 w - - 0 26","m":"d2a5 b7b2","r":520,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"aIO6e","f":"r1bq1rk1/3p1ppp/1pnPp3/8/p1B5/2Q2N2/PB3PPP/3R2K1 b - - 1 18","m":"c8a6 c3g7","r":581,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aIVmk","f":"2r2Q1k/1pn3pp/8/qpp1P2N/8/1P6/2B3PP/2b2RK1 b - - 2 26","m":"c8f8 f1f8","r":479,"t":"mate mateIn1 middlegame oneMove"},{"i":"aIhLK","f":"5rk1/2q1Qp1p/2B3p1/1P1p4/1B2bP2/4P3/1br4P/4RK2 b - - 0 28","m":"c2c6 e7f8","r":592,"t":"mate mateIn1 middlegame oneMove"},{"i":"aIopB","f":"r1b1r1k1/pp3ppp/3q2n1/2pN4/3PP1n1/3B4/PP1QN1PP/R4RK1 w - - 2 17","m":"h2h3 d6h2","r":491,"t":"master mate mateIn1 middlegame oneMove"},{"i":"aJ3Vd","f":"1kr4q/1pp5/p7/8/1K2P3/1P1PQ2p/5B2/8 b - - 5 37","m":"h3h2 e3a7","r":518,"t":"endgame master mate mateIn1 oneMove"},{"i":"aJ3t1","f":"5rk1/ppq2ppp/2p5/3p4/3Q1nP1/P1B1rP2/1PP3BP/R6K b - - 2 23","m":"f4g2 d4g7","r":579,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aJ7kG","f":"rnb4k/pp4p1/4p2p/2pp4/3P1qn1/2PB4/PP1N3P/2K2R1R b - - 1 18","m":"f4e3 f1f8","r":478,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"aJRi2","f":"1k1r4/1bR1r1p1/pp2pp1p/1N1qP3/3P4/Q7/P4PPP/2R3K1 w - - 2 31","m":"a3e7 d5g2","r":563,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aJW6u","f":"8/p5p1/6pp/1R2N3/2P5/2k4r/8/2K5 w - - 2 55","m":"b5a5 h3h1","r":480,"t":"endgame mate mateIn1 oneMove"},{"i":"aJn5m","f":"3r2k1/3P2p1/4RbB1/4p1p1/8/6P1/5P1P/6K1 b - - 6 36","m":"d8d7 e6e8","r":446,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"aJwlR","f":"1k6/1p1Q4/p7/P3p3/1R1pP3/3P2P1/2P1Kr1q/8 w - - 0 37","m":"e2d1 h2g1","r":501,"t":"endgame mate mateIn1 oneMove"},{"i":"aJzuK","f":"1k6/ppp2ppp/2n5/1N6/Q7/2P5/PP3qPP/R3r2K w - - 0 24","m":"a1e1 f2e1","r":465,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"aKEnZ","f":"2kr1b1r/ppp1ppp1/2nq1n2/8/6p1/2NP1N2/PPP1BPP1/R1BQ1RK1 w - - 0 10","m":"f3h2 d6h2","r":594,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"aKLf3","f":"5r1k/5p1p/3p2p1/1P1qN3/1Q6/8/1P4PP/R6K b - - 0 28","m":"d6e5 b4f8","r":495,"t":"endgame hangingPiece master mate mateIn1 oneMove"},{"i":"aKUfV","f":"r4rk1/1pq1bppp/5n2/pPnN4/3Q4/P3PN2/1B3PPP/1R2K2R b K - 0 16","m":"f6d5 d4g7","r":579,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aKxIc","f":"6k1/3r1p2/6p1/7p/1R2P3/5P2/1p4PP/7K w - - 0 38","m":"b4b2 d7d1","r":421,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"aLHU8","f":"1nb2rk1/1p3ppp/2p5/q2p2N1/3P4/r5P1/P1Q1PPBP/1RR3K1 b - - 1 15","m":"h7h6 c2h7","r":508,"t":"mate mateIn1 middlegame oneMove"},{"i":"aLKfl","f":"r1b1q1rk/1ppp2p1/p2b3B/4pP1P/3nP3/2NP4/PPPQ4/R3K1NR b KQ - 0 15","m":"g7h6 d2h6","r":550,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"aLTjj","f":"rnb1k1nr/ppp2ppp/3b4/3P4/3P4/4P1q1/PP1NP2P/RNBQKB1R w KQkq - 0 8","m":"h2g3 d6g3","r":474,"t":"bodenMate mate mateIn1 oneMove opening"},{"i":"aLWnd","f":"5rk1/r5p1/pp2P1Bp/2npP3/2p1q3/P1P2R2/1P2Q1PP/5RK1 b - - 0 29","m":"e4e2 f3f8","r":570,"t":"kingsideAttack mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"aLepJ","f":"rn1q1rk1/ppb3p1/4pn1p/3p2N1/3P2PP/3QB3/PP3P2/R3KN1R b KQ - 1 18","m":"f6g4 d3h7","r":533,"t":"mate mateIn1 middlegame oneMove"},{"i":"aLfRh","f":"7k/1b1Q4/pp2p2p/4b2P/P4q1r/1P6/6P1/4B1RK w - - 13 41","m":"e1h4 f4h4","r":579,"t":"endgame master mate mateIn1 oneMove"},{"i":"aLh6T","f":"4n1k1/p4pp1/1pp1q3/3p4/6Q1/6N1/PPP2PPP/6K1 w - - 4 21","m":"g3f5 e6e1","r":585,"t":"endgame mate mateIn1 oneMove"},{"i":"aLlb0","f":"2rq1rk1/4bppp/p1n1pB2/1p1p4/8/2PQ1P1P/PPB3P1/RN3RK1 b - - 0 20","m":"e7f6 d3h7","r":457,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aLnd9","f":"r4rk1/ppp1qppp/8/5b2/1PP5/P1Q5/1B2BPPP/R4RK1 b - - 0 16","m":"e7e2 c3g7","r":479,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aLspN","f":"r1b2rk1/1pb2ppp/p2q4/3p4/1P1n4/PB3N2/3B1PPP/R2Q1RK1 w - - 0 16","m":"f3d4 d6h2","r":429,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"aLzvP","f":"5rrk/p2b1qnp/P3p3/1p1pPp2/1PpN1P1Q/2P4P/4B1P1/R4RK1 b - - 0 27","m":"h7h6 h4h6","r":590,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aM23Z","f":"3q1k2/pp1Pr2p/5Qp1/8/2B5/8/PP4PP/5K2 b - - 3 27","m":"e7f7 f6f7","r":415,"t":"endgame mate mateIn1 oneMove"},{"i":"aM7C6","f":"8/P6k/6q1/8/4b3/4Q2P/6P1/6K1 w - - 1 44","m":"e3c5 g6g2","r":585,"t":"endgame master mate mateIn1 oneMove"},{"i":"aMOjf","f":"r4rk1/1pp2pp1/p4p1p/2q1n3/4Q3/2PB4/PP3PPP/1R2R1K1 b - - 1 17","m":"a8d8 e4h7","r":589,"t":"mate mateIn1 middlegame oneMove"},{"i":"aMXPn","f":"8/p6R/2p5/8/7P/rBP3k1/2P5/7K w - - 1 33","m":"h4h5 a3a1","r":537,"t":"endgame mate mateIn1 oneMove"},{"i":"aMfqG","f":"r4r1k/ppp2ppp/5n2/1N4B1/1QP3b1/3q4/P5PP/RN3R1K w - - 0 18","m":"g5f6 d3f1","r":579,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aMgy2","f":"1R6/8/4pk2/1P1p1p1K/3P4/2P2r2/8/8 w - - 2 58","m":"b8c8 f3h3","r":596,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"aMhfm","f":"3k1b1r/N1p2p1p/3qb1p1/7r/2PP4/8/PP3PPP/R1BQ1RK1 w - - 1 15","m":"a7b5 d6h2","r":541,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aMlLz","f":"5kQ1/1r3rp1/1p1p4/2b1pPB1/p1P4R/P3P2R/1P1n2PP/6K1 b - - 0 40","m":"f8g8 h4h8","r":415,"t":"mate mateIn1 middlegame oneMove"},{"i":"aMlN9","f":"r4rk1/pp1b1pbp/n4qpB/3P1p1P/6P1/5P2/PPPQ4/1K1R1BNR w - - 1 17","m":"g4g5 f6b2","r":484,"t":"master mate mateIn1 middlegame oneMove queensideAttack"},{"i":"aMnSA","f":"1R3r2/7k/p1q1p1np/3p4/8/2p3Q1/P5PP/4Rr1K w - - 2 36","m":"e1f1 f8f1","r":559,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"aN4tw","f":"r3k2r/p1pb1p2/2pp1q2/2B1Pp2/5Pn1/2NQ2Pp/PPP4P/3R1RK1 b kq - 0 16","m":"d6e5 d3d7","r":590,"t":"mate mateIn1 middlegame oneMove"},{"i":"aN7A3","f":"1k1r1r2/1p5p/p3Q1p1/3pR3/P7/8/1P4PP/4Rq1K w - - 2 25","m":"e1f1 f8f1","r":504,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"aN7Xa","f":"6k1/p4pp1/2B2r1p/3P4/P3R3/4P1P1/6KP/4r3 b - - 1 31","m":"g8f8 e4e8","r":497,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"aNCI8","f":"r2Q2kr/p4p1p/1p2p1pP/8/8/P1N1Pn2/1PP2Pq1/2KR3R b - - 4 20","m":"a8d8 d1d8","r":451,"t":"mate mateIn1 middlegame oneMove"},{"i":"aNKMj","f":"r1b2rk1/pp3ppp/3q4/3p4/1b1Q4/1N5P/PB3PP1/R4RK1 b - - 0 15","m":"b7b6 d4g7","r":569,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aNW29","f":"r5k1/2q2ppp/p1p4r/2p5/P7/3P1P2/1PPQ1P1P/R4R1K w - - 3 19","m":"f1g1 c7h2","r":444,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"aNW38","f":"r1b1k2r/ppp3pp/2pb1n2/4qP2/3Np3/2PP4/PP2QPPP/RNB1K2R w KQkq - 1 10","m":"e1g1 e5h2","r":555,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"aNk8R","f":"r1bq1rk1/p2p1pp1/1p2pb1p/8/1nP1Q3/2N1PN2/PP3PPP/RB2K2R b KQ - 1 12","m":"a8b8 e4h7","r":445,"t":"mate mateIn1 oneMove opening"},{"i":"aNotp","f":"r4rk1/ppp1nppp/1bn5/8/3PQ3/3BBNP1/PP3K1P/R6q b - - 2 15","m":"h1a1 e4h7","r":532,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aNpoh","f":"8/8/8/pR4k1/P1Pb2P1/1P3K2/8/4r3 b - - 2 71","m":"g5h4 b5h5","r":574,"t":"endgame mate mateIn1 oneMove"},{"i":"aNxn6","f":"r4rk1/5ppp/p2Np1q1/3bQ3/1p3P2/1P6/1PP3PP/4RRK1 w - - 3 21","m":"f4f5 g6g2","r":534,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aNzXT","f":"rnbq1rk1/1pp2ppp/p3p3/3n4/2BP4/2NQPNP1/PP3PP1/R3K2R b KQ - 6 10","m":"d5b4 d3h7","r":517,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aO44y","f":"1k6/pp3ppp/5pb1/3rb3/8/P3PNPB/1P2P2P/2R1K3 b - - 1 22","m":"e5b2 c1c8","r":515,"t":"endgame mate mateIn1 oneMove"},{"i":"aO4xg","f":"r3kb1r/2q2pp1/2p1pnp1/p1Pp4/1P6/2P1P3/P4PPP/RNBQ1RK1 w kq - 3 12","m":"c1b2 c7h2","r":558,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aOEGU","f":"4r2r/3q1k2/8/p1p1p1pp/R2pQn2/1P1P3P/1BP2P1K/6R1 w - - 2 35","m":"a4a5 d7h3","r":583,"t":"mate mateIn1 middlegame oneMove"},{"i":"aOKK9","f":"2rQ3k/p5pp/8/5pP1/7P/4B1q1/PP6/3R1K2 b - - 1 31","m":"c8d8 d1d8","r":568,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"aOMjr","f":"r5k1/2pQ2p1/1p1p4/5p2/3Ppq2/2P3RP/PP5K/8 b - - 2 40","m":"g8h7 d7g7","r":552,"t":"endgame mate mateIn1 oneMove"},{"i":"aObWz","f":"r4rk1/ppp2ppp/3b1n2/4q3/1P4b1/P3P3/3NBPPP/R1BQ1RK1 w - - 0 13","m":"e2g4 e5h2","r":549,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aObvV","f":"6k1/1p4pp/p7/8/6r1/P4R1K/1P3Q1P/1q6 b - - 4 39","m":"b1g6 f3f8","r":510,"t":"endgame mate mateIn1 oneMove"},{"i":"aOcJ0","f":"5Qk1/p5bp/1p1r1RpB/8/6P1/7P/PP6/6K1 b - - 0 34","m":"g7f8 f6f8","r":482,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"aOoDh","f":"6rk/1p4p1/p3N2p/3PQ2b/1P6/P7/1KB2q2/8 b - - 0 47","m":"g8c8 e5g7","r":588,"t":"endgame master mate mateIn1 oneMove"},{"i":"aPEIq","f":"3q1rk1/3nbppp/1p1p1n2/1P3b2/3QP3/5N2/4BPPP/BN3RK1 b - - 0 15","m":"f6e4 d4g7","r":499,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aPUEZ","f":"r2q1rk1/1p1bbppB/p1nppn1p/2p3N1/2P5/P1N1P2P/1PQP1PP1/R1B1K2R b KQ - 1 11","m":"f6h7 c2h7","r":586,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"aPXRO","f":"r1Q3k1/5pp1/1p5p/3pp3/8/3Bq1P1/PP2N1P1/1KR4R b - - 1 30","m":"a8c8 c1c8","r":597,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"aPZQh","f":"2r3k1/pp1n1p1p/4p1P1/3pP3/P1r5/2PQ3R/6PP/RNq4K w - - 1 23","m":"d3d1 c1d1","r":563,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"aPdaU","f":"rn3k2/p1R1pprp/1p1p2p1/1B1b4/8/1P3N2/P4PPP/4K2R b K - 0 15","m":"a7a6 c7c8","r":480,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"aPiam","f":"2r3k1/3R3p/1p3ppB/p1b5/2q1p3/2P5/P1PQ2PP/4N1K1 w - - 4 31","m":"g1h1 c4f1","r":483,"t":"mate mateIn1 middlegame oneMove"},{"i":"aPmiT","f":"r2Qk2r/ppp2pp1/4p1qp/4b3/1P5B/2P5/P1P2PPP/R2R2K1 b kq - 1 15","m":"a8d8 d1d8","r":532,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"aQ5HY","f":"r1b4k/p5pp/2p5/2P5/4p3/1B2P3/2r3PP/1R3RK1 b - - 2 26","m":"c2c5 f1f8","r":539,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"aQAUe","f":"r1b2rk1/4qpp1/p1n1p2p/1p6/4Q3/P2B1N2/1PP2PPP/R4RK1 b - - 0 15","m":"c8b7 e4h7","r":471,"t":"mate mateIn1 middlegame oneMove"},{"i":"aQDA8","f":"r4rk1/p3qppp/b1p5/2np4/2PQ4/P4N2/1B3PPP/2KR3R b - - 0 15","m":"a6c4 d4g7","r":566,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aQMDc","f":"r1b2rk1/pp3p1p/1qpp2P1/4n3/3NP3/2NP3P/PP3QP1/R4RK1 b - - 0 16","m":"f7g6 f2f8","r":567,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aQO0T","f":"5k2/p4p2/8/5N2/1r6/8/5b2/3R3K b - - 0 43","m":"b4f4 d1d8","r":498,"t":"endgame mate mateIn1 oneMove"},{"i":"aQTgn","f":"3rk2r/p2qbppp/8/3N4/3p4/8/PP2QPPP/R3R1K1 b k - 1 17","m":"d7d5 e2e7","r":579,"t":"mate mateIn1 middlegame oneMove"},{"i":"aQYO9","f":"r2qk2r/p2b1ppp/2p2n2/2b1p3/2B1N3/5Q2/PPP2PPP/R1B1K2R b KQkq - 5 11","m":"f6e4 f3f7","r":578,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"aQkQJ","f":"r1b1kb1r/1q1nppp1/pp5p/3R4/5N2/3Q2BP/PPP3P1/2K2B1R b kq - 5 16","m":"d7c5 d5d8","r":581,"t":"mate mateIn1 middlegame oneMove"},{"i":"aQmmn","f":"r3brk1/pp4p1/2n1R1B1/3p2pQ/8/P1N5/1PP3PP/R4q1K w - - 1 21","m":"a1f1 f8f1","r":571,"t":"backRankMate master mate mateIn1 middlegame oneMove"},{"i":"aR9ii","f":"r1b3k1/ppp1bppp/2np4/8/3p1B2/1B3N2/PPP2PPP/4R1K1 b - - 1 16","m":"e7f6 e1e8","r":495,"t":"mate mateIn1 middlegame oneMove"},{"i":"aRBtF","f":"5k2/6p1/2N2p2/1R2p2p/P2bP2P/3P2P1/r5K1/8 w - - 4 37","m":"g2f3 a2f2","r":566,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"aREcG","f":"2b3r1/p3qk2/1p1p2p1/3P1n1p/1PP1BP2/Q6R/6RP/6K1 w - - 2 37","m":"e4f5 e7e1","r":532,"t":"mate mateIn1 middlegame oneMove"},{"i":"aREcI","f":"5r2/p5kp/2p1r1p1/2q5/1pP5/4Q3/PPB3PP/4R1K1 w - - 0 30","m":"e3c5 e6e1","r":504,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"aRIxn","f":"5R2/8/8/8/5b2/5k2/6p1/5K2 w - - 0 68","m":"f1e1 g2g1q","r":458,"t":"advancedPawn endgame master mate mateIn1 oneMove promotion"},{"i":"aRMpo","f":"r1b2rk1/pp3ppp/1qp1pn2/8/3P4/4PN2/PPQ2PPP/RB3RK1 b - - 1 12","m":"f6d5 c2h7","r":536,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aRQIb","f":"6r1/8/7P/8/8/2kp4/7R/3K4 w - - 3 63","m":"h6h7 g8g1","r":482,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"aRTaG","f":"8/7p/1R6/6pk/5p2/5P2/4KP2/7r b - - 9 42","m":"h5h4 b6h6","r":481,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"aRUnN","f":"r1bq1k2/p5r1/3N1Q1p/1p1P2p1/8/2p3BP/PbB2PP1/1R2R1K1 b - - 0 24","m":"d8f6 e1e8","r":449,"t":"mate mateIn1 middlegame oneMove"},{"i":"aRntw","f":"2r2rk1/pp1bqppp/4pnn1/1PPp4/1P6/2Q1PN2/1B2BPPP/2R2RK1 b - - 0 17","m":"f6e4 c3g7","r":407,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aRrmF","f":"1rb2rk1/p4pbp/6p1/3NqPB1/4p1n1/1P5P/P1PQ4/2KR1B1R w - - 1 18","m":"h3g4 e5b2","r":559,"t":"mate mateIn1 middlegame oneMove"},{"i":"aS9j2","f":"6k1/2r3pp/p2q4/5R2/2NpP1P1/1pnP3P/5Q2/6K1 b - - 1 36","m":"d6e6 f5f8","r":464,"t":"endgame mate mateIn1 oneMove"},{"i":"aSSu0","f":"2b4k/p1p1q1p1/1bQr2Bp/3N4/8/7P/PPP3P1/1K1R4 w - - 3 29","m":"d5e7 d6d1","r":495,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"aSbZi","f":"r2q1rk1/3bbpp1/n1p1pN1p/ppPn4/3P4/P4N2/1PQ2PPP/RBB1R1K1 b - - 2 18","m":"e7f6 c2h7","r":528,"t":"mate mateIn1 oneMove opening"},{"i":"aScQn","f":"2kr1b1r/1pp1p3/p1b4p/3q1p2/3P2p1/4PN2/P1Q1BPPP/R1B2RK1 w - - 0 15","m":"f3e5 d5g2","r":492,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aSoPu","f":"r1b2Q1k/2p3pp/2p5/p1bpq3/8/2P5/PP4PP/R1B2R1K b - - 4 20","m":"c5f8 f1f8","r":449,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"aT5to","f":"8/1P3Q2/5b1p/P4k2/7K/1r6/8/8 w - - 8 59","m":"h4h5 b3h3","r":489,"t":"endgame mate mateIn1 oneMove"},{"i":"aTMGp","f":"4r1k1/p2b3p/3B2p1/8/P2p1r2/1PbB4/2P2NPP/5K1R w - - 2 24","m":"d6f4 e8e1","r":578,"t":"master mate mateIn1 middlegame oneMove operaMate"},{"i":"aTT4O","f":"b1r1r1k1/Q3ppbp/1p4p1/2pqP3/8/2PBP2P/P4PPB/2R2RK1 w - - 0 18","m":"f1d1 d5g2","r":587,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aTXuD","f":"8/bpk5/p1p2p2/4pN2/2b1P3/1N3P1r/PPPRK3/8 w - - 2 30","m":"e2e1 h3h1","r":567,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"aTaAk","f":"2r2rk1/p5pp/2p3q1/1p3p2/1P2bb2/P1Q1P2P/1B3PP1/2R1R1K1 w - - 0 25","m":"e3f4 g6g2","r":558,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aU6cE","f":"r1b1r1k1/ppp2ppp/8/n2q2B1/Q2Pn3/2P2N1P/P3BPP1/R4RK1 b - - 4 13","m":"e4c3 a4e8","r":422,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aUKaS","f":"8/5p1p/5Pk1/3n2P1/6KP/p1P5/8/r7 b - - 1 44","m":"d5c3 h4h5","r":509,"t":"endgame master mate mateIn1 oneMove"},{"i":"aUPV7","f":"r1bq1rk1/4bpp1/p2p3p/1ppP2N1/2P2PnP/1B1Q4/PP1B2P1/R3K2R b KQ - 0 15","m":"e7f6 d3h7","r":508,"t":"mate mateIn1 middlegame oneMove"},{"i":"aURsq","f":"2kQ4/1pp3p1/p1n3p1/2b2bB1/4r1nP/8/PPP2P1P/2KR3R b - - 1 21","m":"c6d8 d1d8","r":568,"t":"mate mateIn1 middlegame oneMove operaMate queensideAttack"},{"i":"aUaPz","f":"6r1/3k2q1/1p2pp2/pP1P1p1p/P1p1pQ1P/2P1P3/5R1K/4RN1r w - - 1 44","m":"h2h1 g7g1","r":424,"t":"endgame master mate mateIn1 oneMove"},{"i":"aUtgJ","f":"r1bq3k/p1R2QBp/1p6/1P4r1/P3p3/4P3/5PPP/R5K1 b - - 0 30","m":"g5g7 f7g7","r":574,"t":"mate mateIn1 middlegame oneMove"},{"i":"aUuOh","f":"5k2/5Rp1/3q3p/r1p1n3/2B5/5QP1/2P2PKP/8 b - - 0 42","m":"e5f7 f3f7","r":536,"t":"endgame mate mateIn1 oneMove"},{"i":"aUy0U","f":"r4rk1/5ppp/p1nqp3/1p1p3b/3P4/2PQ1N1P/PPB2PP1/R4RK1 b - - 1 17","m":"a6a5 d3h7","r":496,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aV0xf","f":"7k/1p1n1Rp1/1p1P2Bp/1Nb5/8/P5PK/3r3P/8 b - - 4 34","m":"d7e5 f7f8","r":425,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"aV4u6","f":"r2q1rk1/pp2bppp/2n1p3/6B1/2pPQ3/2P4P/PPB2PP1/R4RK1 b - - 0 14","m":"e7g5 e4h7","r":507,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aV542","f":"r4rk1/3p1ppp/p2Np3/1p1bP1q1/3Q4/1P6/P1P2PPP/3R1RK1 w - - 1 18","m":"f2f4 g5g2","r":448,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aVDmf","f":"2rq1rk1/pp3ppp/2nbp3/2p1P3/3PQ1b1/2PB1N2/PP3PPP/R1B2RK1 b - - 0 12","m":"g4f3 e4h7","r":498,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"aVMYt","f":"8/1R5p/1p1r1pk1/8/1P1Bn3/2P5/6PP/6K1 w - - 3 36","m":"d4b6 d6d1","r":457,"t":"endgame mate mateIn1 oneMove"},{"i":"aWS7Q","f":"5nk1/1p3pp1/2b4p/p1p2Nn1/5PQ1/1P4NP/P2q2PK/3B4 w - - 1 33","m":"f4g5 d2g2","r":592,"t":"mate mateIn1 middlegame oneMove"},{"i":"aWUpe","f":"7k/pppb2p1/8/2PP2Bp/1P1p3P/P4pP1/4rP1Q/2q3K1 w - - 0 29","m":"g5c1 e2e1","r":490,"t":"endgame mate mateIn1 oneMove"},{"i":"aWW8D","f":"rnbq1rk1/ppp2ppp/4p3/3n2N1/3P4/1BPQ4/PP4PP/RN3RK1 b - - 0 11","m":"h7h6 d3h7","r":523,"t":"mate mateIn1 oneMove opening"},{"i":"aWjuJ","f":"rbb1k2r/1pq2p2/p4p2/7p/P1P1p3/5N2/1P2BPPP/R2Q1RK1 w kq - 0 17","m":"f3d4 c7h2","r":557,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aWlqG","f":"r4rk1/pbpn1pp1/1p3n1p/1N1q4/3P3B/3B4/PPP2PPP/R2QR1K1 w - - 6 15","m":"c2c4 d5g2","r":547,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aX0o8","f":"rnbq1rk1/pp3pbp/2p1p2B/4P3/2pP2Q1/2N2N2/PP3PPP/R3K2R b KQ - 1 11","m":"f7f5 g4g7","r":524,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aX1iI","f":"2b2r1k/R4pp1/p1p1p1Np/1pP5/1P3q2/P1Q5/2B3PP/6K1 b - - 2 35","m":"f7g6 c3g7","r":441,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"aX4cT","f":"6k1/6p1/R7/p5p1/5pN1/2n4P/2r2PP1/5K2 w - - 0 36","m":"a6a5 c2c1","r":510,"t":"endgame master mate mateIn1 oneMove"},{"i":"aXEx9","f":"r1b1kb1r/2q2ppp/p3pn2/1p2B3/8/2NQ4/PPP2PPP/2KR1B1R b kq - 0 12","m":"c7e5 d3d8","r":435,"t":"mate mateIn1 oneMove opening"},{"i":"aXG5W","f":"r1b1kb1r/5ppp/pBp2N2/1p2n3/4q3/6P1/PPP1B2P/R2QK2R b KQkq - 1 14","m":"g7f6 d1d8","r":568,"t":"mate mateIn1 middlegame oneMove"},{"i":"aXKYD","f":"r6k/r1p2p1p/P4N2/3PPR2/7R/4n2P/6P1/6K1 b - - 4 35","m":"e3f5 h4h7","r":534,"t":"arabianMate endgame master mate mateIn1 oneMove"},{"i":"aXNKx","f":"8/5B2/2R5/8/2p5/1pk5/K7/6r1 w - - 0 59","m":"a2a3 g1a1","r":576,"t":"endgame mate mateIn1 oneMove"},{"i":"aXXZN","f":"4q2k/Q3R3/5bpp/3p4/3B1p2/P2P2Pb/1P3P1P/4r1K1 w - - 5 31","m":"e7e1 e8e1","r":458,"t":"endgame master mate mateIn1 oneMove"},{"i":"aXXns","f":"r4rk1/1b2bppp/p1q1pn2/1p2p3/8/2PBQN1P/PP3PP1/R1B2RK1 w - - 0 15","m":"f3e5 c6g2","r":502,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aXaMq","f":"r3r1k1/p4ppp/2p2b2/2pp4/3P4/1PP5/P4PPP/RN2R1K1 w - - 5 17","m":"d4c5 e8e1","r":514,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"aXeeK","f":"2kr4/P4pp1/2p4p/8/N1P5/8/P3bPPP/1R1q2K1 w - - 0 30","m":"b1d1 d8d1","r":525,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"aXrRL","f":"r1b2rk1/1pq1bppp/p3p3/2np4/3QN3/1P2PN2/PB1P1PPP/1K1R1B1R b - - 0 13","m":"d5e4 d4g7","r":570,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"aY0Sj","f":"r3r1k1/5ppp/p2q2b1/1N1P4/1PnQPP2/P6P/1B4P1/R3R1K1 b - - 0 25","m":"a6b5 d4g7","r":489,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"aY4lW","f":"r4rk1/pQpb1ppp/4pb2/2q5/3n1PP1/1P6/PBPP2BP/2KR2NR w - - 1 14","m":"b7a6 c5c2","r":540,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"aYB9i","f":"r3kb1r/ppp2ppp/4p1b1/3pB3/3Pn2q/2PBP3/PP1N1PPP/R2QK2R w KQkq - 3 10","m":"d2f3 h4f2","r":525,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"aYBpx","f":"r1b1R1k1/pp1q2pp/2p5/3p4/2nP1N2/2P3Q1/P1P2P1P/2K3R1 b - - 7 20","m":"d7e8 g3g7","r":456,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aYIXG","f":"1r4k1/p4ppp/8/3p4/3P4/5BnP/5qPK/3QR3 b - - 3 23","m":"b8b2 e1e8","r":485,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"aYKKI","f":"8/p3pr1p/4Nbk1/6R1/4qP2/6Q1/7P/6K1 b - - 0 40","m":"f6g5 g3g5","r":554,"t":"endgame master mate mateIn1 oneMove swallowstailMate"},{"i":"aYpqw","f":"k3b3/p1r5/2n1p3/P2p4/3P2P1/1R5P/5P2/1R4K1 b - - 0 45","m":"c6d4 b3b8","r":431,"t":"endgame mate mateIn1 oneMove"},{"i":"aZH8g","f":"r2qkb1r/pp1bp2p/2n3N1/3p2pB/3P4/8/PPP2PPP/RN2K2R b KQkq - 0 11","m":"h7g6 h5g6","r":472,"t":"mate mateIn1 middlegame oneMove"},{"i":"aZI0E","f":"rn1q1rk1/p4ppp/b1pbp3/1p6/3P4/2PQPN2/P1B2PPP/R1B2RK1 b - - 3 12","m":"b5b4 d3h7","r":574,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"aZI1o","f":"1r6/4kppp/4p3/3p4/2P5/P2PP3/5PPP/Rq4K1 w - - 0 25","m":"a1b1 b8b1","r":459,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"aZJSJ","f":"r4r1k/ppp3p1/2np3p/4pq2/P1B5/2PPR2P/1P3PP1/R2Q1K2 w - - 0 19","m":"e3g3 f5f2","r":503,"t":"mate mateIn1 middlegame oneMove"},{"i":"aZRQw","f":"5rk1/6p1/4q2p/2P2r2/p7/2R5/P5PP/4R1K1 w - - 0 34","m":"e1e6 f5f1","r":486,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"aZTTj","f":"r4rk1/1bpn3p/pp1pp1q1/5pB1/2BP4/P1P1P3/2P2PPP/RQ3RK1 w - - 1 17","m":"g5f4 g6g2","r":564,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aZi9p","f":"2r3k1/1b3pp1/p3p2p/1p5P/3N4/3P2P1/4PP1R/2rQ1K2 w - - 1 28","m":"d1c1 c8c1","r":520,"t":"endgame hangingPiece mate mateIn1 oneMove pillsburysMate"},{"i":"aZprM","f":"r4rk1/pp1n1p1p/2p1p1p1/q7/4BB2/P4Q2/1bP2PPP/1R2R1K1 w - - 0 18","m":"b1b2 a5e1","r":505,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aa6rs","f":"rn1q1rk1/pp3ppp/3b4/2pP2N1/5Bb1/2NQ4/PPP3PP/R4RK1 b - - 4 13","m":"d6f4 d3h7","r":450,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aaB6B","f":"r4rk1/pb3p1p/1p4p1/3q4/1P1n4/3P1N2/3QBPPP/1R3RK1 w - - 3 18","m":"f3d4 d5g2","r":546,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aaJoj","f":"r2q1rk1/p1p2ppp/8/2p1P3/2Pp1P2/3Q3R/PP4PP/R5K1 b - - 1 18","m":"a8b8 d3h7","r":599,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"aah5l","f":"r2q1knr/pp1b1ppp/3N4/3pn3/5Q2/2P1B3/P4PPP/R3KB1R b KQ - 5 14","m":"e5g6 f4f7","r":565,"t":"mate mateIn1 middlegame oneMove"},{"i":"aajWo","f":"rn1q1rk1/1pp3pp/8/p2p4/3Q2b1/1P2P3/PBPKBPPP/R6R b - - 0 13","m":"g4e2 d4g7","r":534,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aatOK","f":"2r2rk1/4ppbp/pq1p4/1p4Np/3P4/3QP3/PB1P1PP1/R3K3 b Q - 1 18","m":"d6d5 d3h7","r":420,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"abUjx","f":"3r3k/4R2p/3p1pR1/5q2/2p5/1BP3Q1/P5PP/7K w - - 1 38","m":"g6h6 f5f1","r":502,"t":"endgame mate mateIn1 oneMove"},{"i":"abY7W","f":"r4rk1/p1p3pp/1bp5/3p4/3P4/2P5/PP3RPP/RNB2q1K w - - 0 18","m":"f2f1 f8f1","r":469,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"abcsC","f":"2R1k3/3pBpp1/b2Pp3/7r/3rB3/1K3P1P/6P1/2R5 b - - 5 38","m":"a6c8 c1c8","r":574,"t":"endgame mate mateIn1 oneMove"},{"i":"aboT8","f":"5r2/pppbrkQp/3p3B/3P1p2/5P2/3B4/q5PP/5R1K b - - 3 27","m":"f7e8 g7f8","r":543,"t":"master mate mateIn1 middlegame oneMove"},{"i":"abvpw","f":"r4rk1/1q1n1pbB/2n1p2p/p3P3/Pp3PQ1/1P2p3/1BP2P1P/4R1RK b - - 1 25","m":"g8h8 g4g7","r":544,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"acHLv","f":"rn3rk1/pp2bppp/2p1p3/2P3q1/3PQ3/1P1B4/P4PPP/2R2RK1 b - - 0 15","m":"e7f6 e4h7","r":498,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"acICl","f":"r3kb1r/pbqp2p1/1pn1p3/5pNp/3P2n1/2PB1N1P/PP3PP1/R1BQ1RK1 w kq - 2 12","m":"f3h4 c7h2","r":597,"t":"mate mateIn1 oneMove opening"},{"i":"accBB","f":"1k3bnr/1pp1pppp/8/1N6/P7/5B1P/2r2PP1/3RK2R b K - 1 16","m":"c7c6 d1d8","r":400,"t":"mate mateIn1 middlegame oneMove"},{"i":"acd8l","f":"r1b1r1k1/ppp2p2/7Q/8/8/2N5/PP3PPP/R3q1K1 w - - 1 18","m":"a1e1 e8e1","r":425,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"acmYR","f":"rqr3k1/5ppp/p2p1bb1/3Pp1P1/Qp5P/3BBP2/PPP5/2KR3R b - - 0 22","m":"f6d8 a4e8","r":530,"t":"mate mateIn1 middlegame oneMove"},{"i":"acnsW","f":"r1b2rk1/pp3ppp/2q5/4p3/2pP1n2/2P2N2/PP1N1PPP/R2Q1RK1 w - - 0 16","m":"f3e5 c6g2","r":469,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"acqHX","f":"2br1r1k/ppp1q1pp/2n1p3/3nP3/5P2/P1N5/1PQ1N1PP/1BR2RK1 b - - 4 18","m":"d5e3 c2h7","r":458,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"acxFE","f":"rn3rk1/pb1p2p1/1p2pq1p/2p1N2P/1PPPp2b/P3P1P1/1B3P2/R2QKB1R w KQ - 1 14","m":"h1h4 f6f2","r":576,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"acxLF","f":"6k1/1R4pp/p3p3/1p2Q3/1P3n2/P4P2/6BP/2r4K w - - 1 34","m":"g2f1 c1f1","r":469,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"adNEt","f":"r3kb1r/pp3ppp/2p1p3/3Q2B1/6PP/2P5/PP3P2/R3KB2 b Qkq - 0 17","m":"c6d5 f1b5","r":593,"t":"bodenMate endgame mate mateIn1 oneMove"},{"i":"adXPo","f":"2r1nk1Q/p3pp2/3p2n1/1p3N1R/4P1p1/1b3q2/P1P5/3R2K1 b - - 3 30","m":"g6h8 h5h8","r":555,"t":"mate mateIn1 middlegame oneMove"},{"i":"adjAJ","f":"7k/p5rp/1p6/3B4/3Q3R/P2P4/1P1q3K/8 w - - 5 37","m":"d5g2 d2g2","r":443,"t":"endgame mate mateIn1 oneMove"},{"i":"adpxv","f":"6k1/2p1R2p/6p1/2r1PrK1/7P/8/P7/3R4 w - - 1 37","m":"g5h6 f5h5","r":507,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"aehQs","f":"r7/pp2pkbp/2pq2p1/3p1p2/3P2n1/1P1BPQ2/PBP3PP/R4RK1 w - - 4 18","m":"h2h3 d6h2","r":527,"t":"mate mateIn1 middlegame oneMove"},{"i":"aejen","f":"r3k2r/1bpp1p1p/p5q1/1p2Pp2/3n1P2/2P5/PP1N2PP/R2Q1RK1 w kq - 0 15","m":"c3d4 g6g2","r":563,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aeoxr","f":"6Q1/pppkq3/3b4/1P6/P2P1P2/2P2bPp/7P/4rRK1 w - - 4 30","m":"f1e1 e7e1","r":449,"t":"endgame mate mateIn1 oneMove"},{"i":"af2Ps","f":"3R4/1p5k/1R5p/P1P3p1/1P4PK/5r1P/5r2/8 w - - 0 40","m":"h4h5 f3h3","r":575,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"afh0Z","f":"2rqrbk1/1p2p2p/p2pR1p1/2nP1p2/2P2P2/1P3B1P/P3Q1P1/B3R1K1 b - - 8 30","m":"c5e6 e2e6","r":585,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"afnuZ","f":"r4r1k/pp1q1ppB/2p5/8/2PP1b2/P4P1P/1PQ2P2/R4R1K w - - 1 20","m":"f1g1 d7h3","r":471,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"afs1a","f":"2r4k/1b2b1pp/p3N3/1p3p2/3Pp2P/1Q2P1P1/PP3P2/1K2qB1R w - - 3 25","m":"b3d1 e1d1","r":526,"t":"hangingPiece master mate mateIn1 middlegame oneMove queensideAttack"},{"i":"afwVb","f":"r4rk1/1pb1n1p1/p1nqp2p/2N2p2/3P4/4BB1P/PP3PP1/2RQ1RK1 w - - 1 18","m":"c5b7 d6h2","r":542,"t":"mate mateIn1 middlegame oneMove"},{"i":"afzWy","f":"r4r1k/1pp3pp/1p3p2/3q4/1P3n1B/P1PP1N1P/3QnPP1/R4R1K w - - 5 21","m":"f3d4 d5g2","r":517,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ag2KJ","f":"r3nr1k/1b2bpp1/p1q1p3/1p2P3/3n1B2/P1NB1N2/1P2QPPP/1R1R2K1 w - - 7 20","m":"f3d4 c6g2","r":469,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ag507","f":"5k2/5p2/5Kp1/8/7P/6r1/R7/8 b - - 1 58","m":"g3g4 a2a8","r":480,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"agCNq","f":"r1b1kb1r/1pqp1ppp/p3p3/8/3nP1n1/2NB1N2/PPP1QPPP/R1B2RK1 w kq - 10 10","m":"f3d4 c7h2","r":525,"t":"kingsideAttack master mate mateIn1 oneMove opening"},{"i":"agCnD","f":"5r1k/4Q1p1/4p2p/3p2n1/8/P7/6PP/R4q1K w - - 4 37","m":"a1f1 f8f1","r":437,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"agY9L","f":"r5k1/pb2n2p/1pq2rpb/1N2Bp2/2P5/3pP2P/PQ1N1PP1/1R1R2K1 w - - 0 22","m":"e5f6 c6g2","r":579,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"agfnI","f":"r1bqR2k/pp3Qpp/2p2b2/8/3P4/2P5/P4PPP/R1B3K1 b - - 2 18","m":"d8e8 f7e8","r":497,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"aghwH","f":"4rn2/3b1k2/pp1p1rp1/2pPn1RN/P1P1P3/1PN1K1R1/4B3/8 b - - 4 32","m":"g6h5 g5g7","r":546,"t":"epauletteMate master masterVsMaster mate mateIn1 middlegame oneMove"},{"i":"agjO4","f":"1rb3k1/4q1pQ/3p1pP1/p1pPpP2/Pr2P3/1P2P3/B7/R5K1 b - - 4 39","m":"g8f8 h7h8","r":583,"t":"mate mateIn1 middlegame oneMove"},{"i":"agmWX","f":"2r3k1/p3K1pp/1p6/4B3/4n2P/4P1P1/P7/5R2 b - - 2 36","m":"c8c5 f1f8","r":570,"t":"endgame mate mateIn1 oneMove"},{"i":"agsms","f":"1r3rk1/p1b2ppp/2pq1n2/3p4/1P6/P1P1Pp1P/2NBB2P/R2Q1RK1 w - - 0 20","m":"e2f3 d6h2","r":507,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ahIsE","f":"r2k1b1r/p3pppp/1q1p2b1/1B6/1N2nB2/2N5/PPP2PPP/R2QK2R w KQ - 1 12","m":"c3d5 b6f2","r":575,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"ahKR4","f":"1k3b1r/ppp3pp/5n2/4p3/P1P1p3/2N3PB/1B1n1P1P/3R2K1 b - - 1 18","m":"d2c4 d1d8","r":534,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"ahKoQ","f":"5r1k/1rqn2p1/2n1p2p/p1p1Pp1P/2Pp1B1P/3P2Q1/3N1P1K/R5R1 b - - 1 30","m":"c7d8 g3g7","r":498,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"ahTXs","f":"5rk1/2q2ppn/1n1p3p/2rPP3/1p3P2/1PbQB2P/R3N1P1/1B3RK1 b - - 0 25","m":"c5d5 d3h7","r":583,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ahYPJ","f":"r1b2r1k/ppp2ppp/5q2/2QN4/4pn2/P4P2/1PP3PP/2KR1B1R b - - 4 15","m":"f4d5 c5f8","r":574,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ahZkU","f":"7k/7b/6PK/3n4/8/8/8/8 b - - 0 57","m":"h7g8 g6g7","r":420,"t":"advancedPawn endgame master mate mateIn1 oneMove"},{"i":"aha6S","f":"r4rk1/np1nbpp1/1q2p2B/p2p4/P2P2Q1/2P5/1P3PPP/RN2K1NR b KQ - 0 15","m":"b6b2 g4g7","r":450,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ahbYl","f":"1Rr1k3/2P2pp1/3Kp2p/p7/8/4P3/7P/8 b - - 1 45","m":"c8b8 c7b8q","r":575,"t":"advancedPawn endgame mate mateIn1 oneMove promotion"},{"i":"aheci","f":"QR1k4/8/2pBp3/2PpPp2/3P1qp1/1P5r/6Pr/1N2K1b1 b - - 0 41","m":"d8d7 b8b7","r":579,"t":"mate mateIn1 middlegame oneMove"},{"i":"ahs1h","f":"1r4r1/4kpQ1/1pq1p3/7p/8/P1N1P2P/1P3PP1/R4RK1 w - - 1 26","m":"g7e5 c6g2","r":548,"t":"mate mateIn1 middlegame oneMove"},{"i":"ai0g0","f":"r1bq1rk1/pp2bpp1/4p2p/n2pP3/3P4/2PQBN2/P1B2PPP/R4RK1 b - - 3 13","m":"a5c4 d3h7","r":596,"t":"mate mateIn1 middlegame oneMove"},{"i":"ai23x","f":"r1b1k2r/p4ppp/2pb1n2/3pq3/8/1PN1P3/P3BPPP/R1BQ1RK1 w kq - 3 12","m":"c1b2 e5h2","r":495,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"ai3Hu","f":"r4r1k/pb3pp1/1pq2p1p/P1p1p3/2P5/2QBP3/3P1PPP/RR4K1 w - - 1 18","m":"a5b6 c6g2","r":520,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ai7aj","f":"r2q1rk1/1ppbnpp1/p3p2p/3nP3/3P4/2NQ1N2/PP3PPP/1BR2RK1 b - - 2 16","m":"d5c3 d3h7","r":587,"t":"mate mateIn1 oneMove opening"},{"i":"aib1l","f":"r2r2k1/p1q1pp1p/1p1b2p1/3bN3/3B2P1/P1P4P/1P2QP2/4RRK1 w - - 2 25","m":"e5d3 d6h2","r":583,"t":"mate mateIn1 middlegame oneMove"},{"i":"aig6s","f":"3R4/8/5p2/3p3p/3k2p1/4NKP1/r4PP1/8 w - - 0 49","m":"f3f4 a2f2","r":580,"t":"endgame mate mateIn1 oneMove"},{"i":"ainsO","f":"8/1B5p/5Npk/1bP1Bp2/1P3P2/4K2r/8/8 w - - 1 57","m":"e3d4 h3d3","r":515,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"aiokh","f":"r2Q1k1r/pp2nppp/4p3/8/8/2N2N2/PqP2PPP/R2R2K1 b - - 1 17","m":"a8d8 d1d8","r":431,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"aisg5","f":"7r/1p4k1/2b3p1/5p2/6P1/3Bp3/1PP1R3/1q3QK1 w - - 3 39","m":"f1b1 h8h1","r":506,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"ajCTW","f":"2R4k/p2b2pp/1p3b2/1P6/P3Q3/6NP/5PPK/3q4 b - - 1 33","m":"d7c8 e4e8","r":539,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"ajFO5","f":"r2q1rk1/1p2bpp1/p6p/3pP3/6b1/3Q1N2/PP3PPP/1BR1R1K1 b - - 3 18","m":"g4f3 d3h7","r":532,"t":"mate mateIn1 middlegame oneMove"},{"i":"ajIPV","f":"r1b1NQ1k/3n2pp/8/p1pP2q1/1pP1P1P1/1P1N3P/P7/4bRKB b - - 2 30","m":"d7f8 f1f8","r":596,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ajMJX","f":"8/pp2N1bk/3p2pp/1P1Qp3/P1q5/7P/4nrP1/4R2K b - - 1 28","m":"c4f4 d5g8","r":589,"t":"master mate mateIn1 middlegame oneMove"},{"i":"ajN6J","f":"r3k2r/ppp1bpp1/2nqpnp1/3p2B1/3P4/2N1P3/PPP1BPPP/R2Q1RK1 w kq - 5 10","m":"c3b5 d6h2","r":499,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ajO3L","f":"1n4k1/q3P1pp/1b1P4/1Pp5/6P1/4p2K/QP5P/8 b - - 0 34","m":"a7a2 e7e8q","r":595,"t":"advancedPawn endgame mate mateIn1 oneMove promotion"},{"i":"ajRCI","f":"r1b1k2r/1p3ppn/p1p3q1/P3n1p1/1PP1P3/2N4P/3QBPPK/3RR3 b kq - 1 20","m":"h7f6 d2d8","r":559,"t":"mate mateIn1 middlegame oneMove"},{"i":"ajbld","f":"2k1r3/1p4p1/1Bp1B1pp/8/P2RnP2/7P/1Pr3P1/6K1 b - - 1 30","m":"e8e6 d4d8","r":465,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"ajydR","f":"r3k2r/pp2ppbp/2pp1np1/8/3P1PB1/2P4P/Pq1NQ1P1/R3R1K1 b kq - 1 18","m":"b2c3 e2e7","r":445,"t":"mate mateIn1 middlegame oneMove"},{"i":"ak45A","f":"r1b1rQ1k/pppq2pp/8/3P4/8/3BP3/PPP3PP/R4RK1 b - - 2 15","m":"e8f8 f1f8","r":584,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"akAvr","f":"r3k2r/2qpbpp1/p1b1p3/1p3P1p/4P1n1/2N1BB2/PPPQ2PP/3R1RK1 w kq - 1 17","m":"h2h3 c7h2","r":537,"t":"master mate mateIn1 middlegame oneMove"},{"i":"akFxl","f":"r4rk1/1bpn2pp/1p1ppnq1/p4pB1/2PP4/P1Q1P3/1P1NBPPP/4RRK1 w - - 6 14","m":"g5f4 g6g2","r":517,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"akJ8m","f":"r3kb1r/ppqn1pp1/2p1pn2/8/3P2p1/P1N1BN2/1PP1BPP1/R2Q1RK1 w kq - 0 12","m":"f3h2 c7h2","r":560,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"akRr7","f":"r4rk1/p4ppp/2b2n2/2bqp1B1/8/3P3N/PPP2PPP/RN1Q1RK1 w - - 2 11","m":"g5f6 d5g2","r":557,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"akTRM","f":"7k/3q2pp/p7/1pb1r3/2p2QP1/P1N1p3/1PP4P/4RK2 b - - 0 32","m":"e5e7 f4f8","r":434,"t":"endgame mate mateIn1 oneMove"},{"i":"akY17","f":"6k1/1bp2p1p/np1p1Bp1/3P1q2/1P6/2Q2BP1/2r2P1P/4R1K1 b - - 8 26","m":"c2c3 e1e8","r":501,"t":"master mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"akjBW","f":"8/ppp3k1/8/8/2B5/2P1R2R/Pr6/3r3K w - - 1 37","m":"c4f1 d1f1","r":453,"t":"endgame hangingPiece master mate mateIn1 oneMove"},{"i":"akud3","f":"r4rk1/p2b2pp/1bp1p3/3pp3/PP3P2/2P5/2B3PP/R1B2R1K w - - 0 19","m":"f4e5 f8f1","r":418,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"akxIx","f":"4r2k/6pp/p1p5/P5q1/P2PQ1N1/2p2R1P/2P5/R5K1 b - - 1 27","m":"e8e4 f3f8","r":419,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"akxkI","f":"rn1qk1n1/pp3pbR/2p1p1p1/3pP1p1/3r4/2NB1Q2/PPP2PP1/2KR4 b q - 1 12","m":"g7e5 f3f7","r":527,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"al0Xt","f":"2r2rk1/3nbpp1/pq2p2p/1p1bP3/2pP1B2/5N1P/PPQ2PP1/1BRR2K1 b - - 3 18","m":"b6b7 c2h7","r":528,"t":"mate mateIn1 middlegame oneMove"},{"i":"al0jy","f":"r1bq1rk1/1p1pbpp1/p1n4p/4p3/4Q2B/1NNB4/PPP2PPP/R4RK1 b - - 0 12","m":"e7h4 e4h7","r":525,"t":"mate mateIn1 middlegame oneMove"},{"i":"aldrZ","f":"6k1/1p3ppb/4p2p/3R4/5P1r/2B5/PPr5/K3R3 b - - 0 29","m":"e6d5 e1e8","r":584,"t":"endgame mate mateIn1 oneMove"},{"i":"allyl","f":"4R1k1/r4p2/3q2p1/pp6/8/2Q4P/6P1/7K b - - 0 36","m":"g8h7 c3h8","r":502,"t":"endgame mate mateIn1 oneMove"},{"i":"am2lE","f":"r4rk1/1p2bppp/pq1p4/2pN4/P3PnQ1/1P5P/1BPP2P1/R5K1 b - - 1 17","m":"f4d5 g4g7","r":593,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"amEjy","f":"6k1/5p1p/1Np2p2/r1P5/3rb3/1P6/1P3PPP/R5K1 w - - 0 25","m":"a1a5 d4d1","r":572,"t":"endgame mate mateIn1 oneMove"},{"i":"amNsR","f":"r2q1rk1/pp3ppp/3p1N2/2p3N1/3n4/3Q4/PP3PPP/R4RK1 b - - 1 14","m":"d8f6 d3h7","r":537,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"amPxo","f":"2r1r2k/6pp/6p1/pQ4P1/3PP2P/4R3/PP6/K1q1R3 w - - 3 31","m":"e1c1 c8c1","r":559,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"amsKr","f":"4Rb1k/1p5n/p3Q3/5r2/8/8/PPP2RPP/3r2K1 w - - 1 31","m":"f2f1 d1f1","r":407,"t":"mate mateIn1 middlegame oneMove"},{"i":"amvMi","f":"8/1Qrkrp2/q3p1p1/3p3p/8/4R2P/PP3P2/K7 w - - 0 41","m":"b7a6 c7c1","r":400,"t":"backRankMate endgame master mate mateIn1 oneMove queenRookEndgame"},{"i":"an2LL","f":"r2q1rk1/pppnbppp/8/3P3b/4Q3/3B1N1P/PP3PP1/R1B1K2R b KQ - 2 13","m":"d7c5 e4h7","r":584,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"an7iI","f":"rn1q1rk1/p3bppp/bp2p3/2p1P3/2PP4/3Q1N2/P1B2PPP/R1B1K2R b KQ - 0 12","m":"c5d4 d3h7","r":530,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"an8Kr","f":"N5k1/5pp1/4p3/p7/4B1Pp/3RP2P/2nb1P1K/2r5 b - - 3 40","m":"d2e1 d3d8","r":558,"t":"endgame mate mateIn1 oneMove"},{"i":"anGjp","f":"4Qrk1/p1q2pp1/bp1p3p/2pP4/2n5/P1PB2BP/5PP1/R3R1K1 b - - 0 19","m":"f8e8 e1e8","r":553,"t":"kingsideAttack mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"anc7d","f":"r2q1rk1/2p2pp1/p1n2b1p/1p6/3PQ1b1/2NB1N2/PPP3PP/R4RK1 b - - 1 14","m":"g4f3 e4h7","r":583,"t":"mate mateIn1 middlegame oneMove"},{"i":"anotu","f":"2r2r2/2p1k2p/2Npp1p1/4p3/2Q1P3/8/PPPq1PPP/2b2R1K b - - 4 26","m":"e7e8 c4e6","r":518,"t":"mate mateIn1 middlegame oneMove"},{"i":"anrE5","f":"4r3/pp5R/3P1k2/2p5/2PnK3/6R1/P6P/8 w - - 13 50","m":"e4d5 e8e5","r":561,"t":"endgame epauletteMate mate mateIn1 oneMove"},{"i":"anxq9","f":"8/8/7p/k5p1/2RB1p2/3p2nP/1p1Nr1P1/2K5 w - - 0 57","m":"d4b2 e2e1","r":572,"t":"endgame mate mateIn1 oneMove"},{"i":"ao2Hv","f":"r7/1b4k1/pp4p1/5p2/P2N2qP/2P1r3/1P3QP1/5RK1 w - - 0 28","m":"f2e3 g4g2","r":511,"t":"endgame mate mateIn1 oneMove"},{"i":"ao8mu","f":"1Q3k1r/r3nppp/p1n1p3/2q1P1N1/4p1P1/8/PPP2P1P/1K1R1B1R b - - 2 17","m":"c6b8 d1d8","r":489,"t":"mate mateIn1 middlegame oneMove"},{"i":"aoM0j","f":"8/1kN4r/1p4R1/p2p2p1/P7/1P2pPn1/2P5/4K3 w - - 3 44","m":"c7d5 h7h1","r":529,"t":"endgame master mate mateIn1 oneMove"},{"i":"aoRpf","f":"5k2/R7/5pK1/P7/4b1P1/4N3/5r2/8 w - - 2 57","m":"g6h6 f2h2","r":574,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"aoVLQ","f":"8/1P5p/2Q5/5p2/4n1p1/5kPK/3r3P/8 w - - 0 52","m":"h3h4 d2h2","r":523,"t":"endgame mate mateIn1 oneMove"},{"i":"aoXT8","f":"r1b2rk1/pp2qpp1/1np1pn1p/4P1N1/2pP4/P1P3P1/2Q2PBP/R1B2RK1 b - - 0 13","m":"f6d5 c2h7","r":475,"t":"mate mateIn1 middlegame oneMove"},{"i":"aoYwF","f":"3r3k/1bq3pp/4p3/p3P3/PpP2Q2/7P/2P2PP1/3R1BK1 b - - 0 34","m":"d8d1 f4f8","r":554,"t":"endgame mate mateIn1 oneMove"},{"i":"aoeaA","f":"r1b1k1nr/1p3p1p/pBq3p1/1B2p3/4P1n1/1NP5/P1PQ2PP/R4RK1 b kq - 3 17","m":"a6b5 d2d8","r":587,"t":"mate mateIn1 middlegame oneMove"},{"i":"aohbn","f":"3r2k1/5pp1/8/8/8/5b2/PP1B1P2/2r1K1R1 w - - 6 35","m":"d2c1 d8d1","r":480,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"aoia6","f":"6k1/p1qr2pp/1p3p2/3Pp3/Q7/3R2P1/PP3PKP/8 b - - 5 31","m":"d7d6 a4e8","r":545,"t":"endgame mate mateIn1 oneMove"},{"i":"aojyQ","f":"1r4k1/pbq1p2p/1p3p2/2p2P2/P5PQ/3P1n1P/1PP1R1B1/R6K w - - 1 30","m":"h4f2 c7h2","r":565,"t":"mate mateIn1 middlegame oneMove"},{"i":"aomlj","f":"2b4k/5p1p/3p1Pr1/2p1q2Q/pp2P2R/1P1P3P/P1P3B1/7K b - - 14 37","m":"e5f6 h5h7","r":508,"t":"endgame kingsideAttack master mate mateIn1 oneMove"},{"i":"ap0ae","f":"5Q1k/1bp3pp/1p1q4/p2P4/2P3P1/7P/8/5RK1 b - - 7 42","m":"d6f8 f1f8","r":537,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"ap4jI","f":"6rk/1pp1r2p/p6N/8/8/3P2n1/PPn2PPP/1RB2K2 w - - 1 30","m":"h2g3 e7e1","r":552,"t":"endgame mate mateIn1 oneMove"},{"i":"ap9k1","f":"5k2/1p3ppp/p2B2b1/2p5/P2p2Pb/3P1q1P/BPP2P2/4R1K1 b - - 1 22","m":"f8g8 e1e8","r":555,"t":"endgame mate mateIn1 oneMove"},{"i":"apAim","f":"R7/P5k1/7p/6p1/r5K1/8/6PP/8 w - - 21 63","m":"g4h5 a4h4","r":556,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"apBaZ","f":"2k1R2r/1pp3p1/p7/3b2Bp/Q4P2/P1q4P/6PK/8 b - - 3 29","m":"h8e8 a4e8","r":562,"t":"endgame mate mateIn1 oneMove"},{"i":"apGbZ","f":"r2q1r1k/pbp2p2/1p2pNpp/4n3/5Q2/8/PP2PPPP/R3KB1R b KQ - 1 16","m":"e5d7 f4h6","r":593,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"apNdq","f":"r4n1k/1b3Bqp/3p4/p4p2/1p1QP3/8/PPP5/1K4R1 b - - 1 29","m":"g7d4 g1g8","r":522,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"apO1V","f":"6rk/ppp2p2/1b1p3q/4p1n1/2B1P3/2PP1NPb/PP1Q1P2/R3R2K b - - 0 22","m":"g5f3 d2h6","r":577,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"apOys","f":"r3k2r/1p3ppp/p1nqb3/2p3N1/2Pp2n1/3P4/PP3PP1/RNBQRBK1 w kq - 3 14","m":"g5e6 d6h2","r":563,"t":"mate mateIn1 middlegame oneMove"},{"i":"apSjI","f":"1k2r3/p1p2ppp/1p6/8/Q1n5/8/PPPB4/2K1q3 w - - 0 29","m":"d2e1 e8e1","r":540,"t":"endgame mate mateIn1 oneMove"},{"i":"apew7","f":"2kr4/1pp2ppp/p1p5/4N3/5B2/8/PPP1bnPP/2K2R2 w - - 2 16","m":"f1f2 d8d1","r":513,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"apfng","f":"5Q2/pk1r3p/1pp3p1/4Bb2/5P2/8/PP5P/K2qR3 w - - 2 31","m":"e1d1 d7d1","r":443,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"aphDS","f":"r4rk1/1b1n1p2/p1qbp3/2p1P2p/4N1pP/2P3B1/P4PP1/R2QR1K1 w - - 0 23","m":"e4d6 c6g2","r":528,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"apkLS","f":"4r2k/p2q2pp/2p3r1/1pQ2p2/3P1b2/2KB1P2/P1P2P2/R3R3 b - - 1 24","m":"e8e1 c5f8","r":599,"t":"master mate mateIn1 middlegame oneMove"},{"i":"apndb","f":"r4rk1/ppp1n1p1/4p2p/7Q/1bPqp3/2N5/PP4PP/R1BR3K w - - 0 16","m":"d1d4 f8f1","r":587,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"apv2o","f":"2r2rk1/qb3ppp/p3p1n1/1p1pP3/3N1PP1/P1PQ4/1P5P/RB3RK1 b - - 4 20","m":"g6e7 d3h7","r":422,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"apyLp","f":"r1b2rk1/p1q2ppp/2p5/2bp4/6n1/1QPBB3/PP3PPP/RN3RK1 w - - 6 14","m":"e3c5 c7h2","r":516,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"aq5t6","f":"r1q2rk1/pp2bppp/2p1p3/3nP3/4QP2/3BP1B1/PP3KPP/3R3R b - - 3 18","m":"b7b5 e4h7","r":410,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aqDGf","f":"r1bq2k1/1p3ppp/p1n5/3p4/3N1P2/P1PBQ3/2P3PP/R5K1 b - - 0 16","m":"d8f6 e3e8","r":570,"t":"mate mateIn1 middlegame oneMove"},{"i":"aqDYX","f":"r1br3k/1p4pp/p1n5/2P2p2/2B1p3/1N2P3/P1P3PP/3R1RK1 b - - 1 17","m":"c6b4 d1d8","r":541,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"aqRUL","f":"2r1r1k1/pp4pp/5P2/3p4/6b1/1P4Q1/P1P2PPP/2R1q1K1 w - - 0 30","m":"c1e1 e8e1","r":472,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"aqUaL","f":"1k1Q3r/ppp3p1/6p1/4qp2/4n3/1NP1P1P1/PP3PP1/2KR4 b - - 5 22","m":"h8d8 d1d8","r":462,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"aqV6s","f":"3rkb1r/pR1n1p1p/2p2p2/4qB2/5Q2/2N5/P1P2PPP/R5K1 w k - 3 18","m":"a1e1 e5e1","r":432,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aqfEc","f":"r4rk1/ppp3pp/3p4/6q1/1PP1Bn1n/P1NP4/3BPPbP/R1Q1R2K w - - 13 19","m":"e4g2 g5g2","r":596,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aqgPB","f":"r2q1rk1/5ppp/3bp3/8/p7/P1Q2n2/1PPPNPPK/RNB2R2 w - - 1 16","m":"h2h1 d8h4","r":586,"t":"mate mateIn1 oneMove opening"},{"i":"aqgoX","f":"r1bq1rk1/pp3ppp/2n5/3n4/1b6/2NQ4/PPB1NPPP/R1B1K2R b KQ - 2 11","m":"c6e5 d3h7","r":457,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"aqlHw","f":"r5r1/b4p1k/p3qn2/1ppppNp1/1P2P2P/P1PP4/3Q1PP1/1R2K2R b K - 0 26","m":"g5g4 d2h6","r":506,"t":"mate mateIn1 middlegame oneMove"},{"i":"aqlTH","f":"6Qk/p5p1/3R2Pp/2p4q/1p1Pp3/2P5/PPKN4/8 b - - 0 39","m":"h8g8 d6d8","r":441,"t":"endgame mate mateIn1 oneMove"},{"i":"aqpEE","f":"N1b2k1r/pp1pnppp/1q4n1/4P3/3P4/2P1B3/P5PP/R2Q1BKR w - - 1 14","m":"d4d5 b6e3","r":596,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aqt5X","f":"8/8/6pp/4pR1k/7P/6PQ/5n1K/4q3 b - - 1 48","m":"g6f5 h3f5","r":530,"t":"endgame epauletteMate mate mateIn1 oneMove"},{"i":"aquAx","f":"1k6/pp6/2p1N3/5n2/3P2rp/8/PPP5/2K2R2 b - - 5 32","m":"f5d4 f1f8","r":517,"t":"endgame mate mateIn1 oneMove"},{"i":"aqug4","f":"6k1/pp4p1/2PQ3p/8/8/1P1P4/P1P1b1PP/4qNK1 w - - 1 32","m":"d6e5 e1f1","r":521,"t":"endgame mate mateIn1 oneMove"},{"i":"aqxhf","f":"R7/3P1kpp/2p2b2/2N5/1r1Pp3/8/5PPP/6K1 w - - 0 33","m":"d7d8q b4b1","r":559,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"ar033","f":"r1q3r1/5n1k/p2p1p1R/Pp1PpP2/1Pp1B1N1/2P2P2/3QR1K1/8 b - - 0 37","m":"f7h6 d2h6","r":535,"t":"mate mateIn1 middlegame oneMove"},{"i":"ar7E0","f":"r2q1r1k/pp4pp/2bp4/8/7R/3Q4/PPP3PP/R5K1 b - - 3 18","m":"d8g5 d3h7","r":585,"t":"mate mateIn1 middlegame oneMove"},{"i":"ar8WS","f":"r3r1k1/2p2pp1/p1pp4/5P1p/3Qnq2/5NR1/PPP2PP1/3R2K1 b - - 5 24","m":"f4f5 d4g7","r":577,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"arNux","f":"3rr3/1p1k2pp/p2p1p2/8/3R4/2R5/PPP2PPP/6K1 w - - 6 21","m":"c3d3 e8e1","r":509,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"arUZ6","f":"8/2pk2p1/1p6/3pP3/1N1P1Pp1/P3KbP1/1P5r/6R1 w - - 5 46","m":"b4d3 h2e2","r":577,"t":"endgame epauletteMate mate mateIn1 oneMove operaMate"},{"i":"arf3j","f":"5r1k/p1p3p1/1p2pn2/3b2BQ/3P4/P2B4/1P4PP/5RK1 b - - 0 25","m":"f6h5 f1f8","r":537,"t":"endgame hangingPiece mate mateIn1 oneMove pillsburysMate"},{"i":"ari3O","f":"2r2rk1/5ppp/pqn1p2n/1p1pP1N1/1P3P2/2P1b3/P1QN2PP/R1B1K2R b KQ - 4 16","m":"c6b4 c2h7","r":500,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ariqG","f":"k2r4/p1R1N3/Kp3p2/1P5p/5Q2/q7/7N/8 w - - 1 39","m":"f4a4 a3a4","r":570,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"arjAc","f":"8/pNp1k3/1bBp3p/4p3/1PP1Pr2/8/1P2n1PP/4R2K w - - 0 29","m":"e1e2 f4f1","r":540,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"arlix","f":"r1bq1r1k/pp2bppn/2n5/2p1p1P1/3pP2Q/2PP4/PP1NBPP1/3RK1NR b K - 2 13","m":"e7g5 h4h7","r":555,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"arwGn","f":"5r2/p2q3k/1p3rp1/2pPQ2p/4P3/3R1P1P/1P6/6RK w - - 1 41","m":"e5g5 d7h3","r":574,"t":"endgame mate mateIn1 oneMove"},{"i":"arzCB","f":"r4rk1/pbp1bppp/1p2p3/3qP3/3n4/3B1N2/PP3PPP/R1BQR1K1 w - - 0 13","m":"f3d4 d5g2","r":586,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"asR1e","f":"rn1qk2r/p3b1pp/2p1Q3/4P3/Pp6/2n2N2/5PPP/R1B1KB1R w KQkq - 1 14","m":"f1c4 d8d1","r":484,"t":"mate mateIn1 middlegame oneMove"},{"i":"asXCz","f":"7k/p2n3p/5p1B/2p4P/2p1r3/6P1/P4P2/3R2K1 b - - 1 35","m":"d7e5 d1d8","r":461,"t":"endgame mate mateIn1 oneMove"},{"i":"asaeL","f":"8/6R1/p6p/P4pp1/rP6/3Nk2P/6P1/5K2 w - - 2 46","m":"d3c5 a4a1","r":566,"t":"endgame mate mateIn1 oneMove"},{"i":"ascPm","f":"1k6/1pp4Q/p2b4/1q4B1/3P2p1/2P1R2b/PP1N3P/5rK1 w - - 3 27","m":"d2f1 b5f1","r":564,"t":"mate mateIn1 middlegame oneMove"},{"i":"asmny","f":"rn3rk1/pp3ppp/2pb1n2/4q3/4P3/P1N2B2/1P1B1PPP/R2Q1RK1 w - - 1 13","m":"a1c1 e5h2","r":504,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"asn2y","f":"r1bQ2k1/1pp2ppp/p1n5/5q2/8/B1P2N2/P4PPP/3R2K1 b - - 1 18","m":"c6d8 d1d8","r":505,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"asnyM","f":"r4rk1/1q3ppp/2n1p3/p5N1/P1pPQ3/1pP4P/1P3PP1/R3R1K1 b - - 0 20","m":"h7h6 e4h7","r":517,"t":"mate mateIn1 middlegame oneMove"},{"i":"aspCU","f":"r2q1r1k/2pb2pp/p1nbpp2/1p6/2PP4/P2QBN2/1P4PP/1BKR3R b - - 0 15","m":"b5c4 d3h7","r":495,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"at6qu","f":"r3kb1r/ppp1nppp/8/4n3/2qP4/1QN5/PPP3PP/R1B2R1K w kq - 1 14","m":"d4e5 c4f1","r":522,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"at8LU","f":"2r3k1/3R1ppp/4p3/1nP5/5PP1/6KP/5PB1/8 b - - 0 36","m":"c8c5 d7d8","r":531,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"atExf","f":"r1bq1Q1k/pp4pp/2p1p2r/b2pN3/8/R3P3/P1P3PP/5RK1 b - - 7 23","m":"d8f8 f1f8","r":526,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"atU4f","f":"rnr4k/1p2bQpp/8/2q1N1P1/5P2/pP6/P1PB3P/2KR3R w - - 1 24","m":"f7e6 c5c2","r":568,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"atZVV","f":"6R1/P7/6p1/5p1p/5Pk1/6P1/r5PK/8 b - - 2 49","m":"a2a7 g8g6","r":450,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"athEQ","f":"1r1qkb1r/1p1B1p1p/p5p1/3pNb2/2pP4/4PQ2/PP3PPP/RN2K2R b KQk - 0 12","m":"f5d7 f3f7","r":513,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"atq6s","f":"3r2k1/pp2pp1p/4n1p1/8/1P6/P1N5/1Q3PPP/3q2K1 w - - 0 27","m":"c3d1 d8d1","r":548,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"atxL2","f":"4k1r1/pp4q1/2p1P3/3p4/3P4/3Q3P/PP2N1P1/6bK w - - 0 34","m":"h1g1 g7g2","r":572,"t":"endgame mate mateIn1 oneMove"},{"i":"au8fh","f":"6Qk/pp4pp/1b2N3/3p4/3P4/6qP/PP4P1/5RK1 b - - 0 30","m":"h8g8 f1f8","r":570,"t":"endgame mate mateIn1 oneMove"},{"i":"auDzq","f":"rnbqk2r/pp3ppp/2pbp3/8/3PQ3/2PB1N2/PP3PPP/R1B1K2R b KQkq - 2 9","m":"e8g8 e4h7","r":449,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"auEvb","f":"5k2/6pp/p4n2/1pr5/4qP2/1Q5P/PP6/K3R3 w - - 0 31","m":"e1e4 c5c1","r":549,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"auFTa","f":"1r3Q1k/1p4pp/pN1p4/P1p3q1/3pP3/1B1P4/1PP3b1/5RK1 b - - 0 26","m":"b8f8 f1f8","r":421,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"auJA0","f":"r7/p1pnr1b1/3p2kp/1Q1Pq1p1/4N3/P3NP2/1PP3P1/1K1R3R w - - 3 35","m":"b5d3 e5b2","r":508,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"auQn8","f":"r3r1k1/pbp3P1/1p2pp2/3q2p1/3N4/1PPP4/3Q1PPP/R3R1K1 w - - 4 18","m":"d2e3 d5g2","r":510,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"auTR8","f":"3R1Qqk/6pp/8/pp6/8/P3r2P/1PB3P1/5nK1 b - - 4 33","m":"g8f8 d8f8","r":570,"t":"endgame mate mateIn1 oneMove"},{"i":"aub70","f":"r4rk1/pp3ppp/2b1pn2/3q2B1/8/2PB4/P1P2PPP/R2Q1RK1 w - - 1 14","m":"g5f6 d5g2","r":579,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aufza","f":"r4nk1/p5rp/1pp3pQ/3pq1N1/6b1/2P3P1/P1P1PPB1/3RK2R w K - 0 20","m":"d1d3 e5e2","r":550,"t":"mate mateIn1 middlegame oneMove"},{"i":"augTm","f":"1r1q1rk1/ppp2pbp/6p1/4p3/8/2P1Q1P1/PP3PBP/RNB2K2 w - - 0 15","m":"e3a7 d8d1","r":443,"t":"mate mateIn1 middlegame oneMove"},{"i":"augZj","f":"r3k2r/1bbn1ppp/p2q2n1/3p4/2PN4/1N2B3/1P2BPPP/R2Q1RK1 w kq - 2 19","m":"h2h3 d6h2","r":456,"t":"mate mateIn1 middlegame oneMove"},{"i":"aupFS","f":"r4rk1/1bp3pp/8/pBpq1p1Q/P2p1P2/6P1/1PP3PP/R4RK1 w - - 2 18","m":"b2b3 d5g2","r":539,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"auuHt","f":"2kr1b1r/ppp3pp/4B3/4P3/4n3/7P/PPn3K1/RNBR4 b - - 1 15","m":"c8b8 d1d8","r":436,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"auvgJ","f":"5r2/1p4kp/p3q1p1/8/P1Q5/1P2b3/6PP/7K w - - 0 32","m":"c4e6 f8f1","r":495,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"avPPV","f":"3r2k1/1R3pp1/p4n1p/1P2pN2/p7/4P3/5PPP/2Rr2K1 w - - 2 27","m":"c1d1 d8d1","r":408,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"avQhz","f":"1q2r2k/1p1Q3p/2p3p1/p7/P1BP4/2P4P/1P3PP1/6K1 w - - 1 28","m":"c4f7 e8e1","r":594,"t":"endgame master mate mateIn1 oneMove"},{"i":"avaoc","f":"r5k1/p1p1qpp1/2pb3p/3p4/3P4/2PQ1b1P/PP3PP1/RN4K1 w - - 0 16","m":"d3f3 e7e1","r":539,"t":"endgame mate mateIn1 oneMove"},{"i":"aviN3","f":"3r2k1/pp3ppp/8/4n3/8/2n5/PP3PPP/R1B3K1 w - - 0 18","m":"b2c3 d8d1","r":573,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"avsdH","f":"r2qkb1r/ppp1p1p1/4p2p/4N2Q/3Pn3/8/PPP2PPP/R3K2R b KQkq - 1 12","m":"g7g6 h5g6","r":584,"t":"mate mateIn1 middlegame oneMove"},{"i":"awDQ4","f":"2r3r1/1p1qn2k/2p2np1/p2p2R1/P2PpQ1N/2P4P/1P2BP2/6RK w - - 0 32","m":"f4f6 d7h3","r":499,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"awEYO","f":"2r2rk1/1ppq1ppp/p1n5/3P4/1P2R3/P1Q2b2/1B3PPP/3R2K1 b - - 0 18","m":"f3e4 c3g7","r":572,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"awGLS","f":"1r3k2/p4pr1/7Q/3q1b2/3pN3/3B3P/PPP3P1/R6K w - - 1 25","m":"e4f6 d5g2","r":497,"t":"mate mateIn1 middlegame oneMove"},{"i":"awdi7","f":"r1b2k1r/p1p2ppp/8/1B5q/4P1nP/5QP1/PPPP1R2/R1B3K1 b - - 0 14","m":"h5b5 f3f7","r":444,"t":"mate mateIn1 middlegame oneMove"},{"i":"awktW","f":"8/5R2/3p1p2/2kP3p/2P3p1/P5PK/1r5P/8 w - - 0 40","m":"h3h4 b2h2","r":536,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"awlOv","f":"1k1r1b1r/ppp4p/2q5/3p1p2/3Bn1pQ/2P5/PP3PPP/RN2R1K1 b - - 1 17","m":"h8g8 h4d8","r":590,"t":"hangingPiece mate mateIn1 middlegame oneMove queensideAttack"},{"i":"awpey","f":"r6k/6p1/p2bQ2p/3Pq3/2P5/3B4/6PP/5R1K w - - 6 30","m":"e6g6 e5h2","r":549,"t":"endgame master mate mateIn1 oneMove"},{"i":"awtO9","f":"5rk1/pb3qpp/2p5/1PPp4/P2Rp3/1Q2P1P1/7P/5BK1 w - - 1 31","m":"b3b2 f7f1","r":503,"t":"endgame kingsideAttack master mate mateIn1 oneMove"},{"i":"awtRC","f":"r2q2kr/pp3p1p/6R1/2BB4/8/3P1QP1/P1P2P1P/b5K1 b - - 0 18","m":"h7g6 f3f7","r":400,"t":"mate mateIn1 middlegame oneMove"},{"i":"ax4QQ","f":"2r2Q1k/pb4pp/1p6/4q3/4p3/7P/PPP3P1/R4RK1 b - - 2 24","m":"c8f8 f1f8","r":432,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"ax93A","f":"4rk2/p2Qbrpp/1p1p4/8/4R3/8/P5PP/4Rq1K w - - 2 26","m":"e1f1 f7f1","r":447,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"axCfw","f":"r1b2r2/p1p2kp1/2p4p/3p1P2/1q2n3/2N2Q2/PPP1NbPP/R1B2K1R w - - 2 17","m":"c3e4 b4e1","r":557,"t":"mate mateIn1 middlegame oneMove"},{"i":"axF55","f":"r1bk1Q1r/1pp1n1p1/p2qP3/3p3p/3N4/2N5/PPP3PP/R1B2RK1 b - - 0 19","m":"h8f8 f1f8","r":425,"t":"mate mateIn1 middlegame oneMove"},{"i":"axPI4","f":"rnbqk2r/pp3ppp/4p3/3n4/3Q4/2B1PN2/PP3PPP/R3KB1R b KQkq - 0 9","m":"e8g8 d4g7","r":400,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"axdG4","f":"r3k2r/pbpn1pp1/1p2p1q1/4P3/2PP3p/4Q1BP/P1PN1PP1/4RRK1 w kq - 0 18","m":"g3f4 g6g2","r":533,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"axdRq","f":"2kr1bnr/ppp3p1/2nq4/5p2/3Pp1p1/NPP1B3/P2N1PPP/R2Q1RK1 w - - 1 13","m":"a3c4 d6h2","r":561,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"axtXB","f":"5r2/3bNp1k/p2ppP2/2B4p/4P3/8/1PP5/1K5R b - - 0 33","m":"d6c5 h1h5","r":429,"t":"endgame master mate mateIn1 oneMove"},{"i":"ayAnO","f":"r2qkb1r/pp1np1p1/2p4p/5p1Q/3Pp2B/4P3/PPPN1PPP/R3K2R b KQkq - 1 11","m":"g7g6 h5g6","r":521,"t":"mate mateIn1 middlegame oneMove"},{"i":"ayUOD","f":"k4r1r/p2R2p1/1pR4p/8/1N5n/bB6/P1P3PP/7K w - - 5 33","m":"b3d5 f8f1","r":516,"t":"mate mateIn1 middlegame oneMove"},{"i":"ayX99","f":"1r3rk1/3bppbp/1q1p1np1/p1p4P/4P1P1/2N1BP2/PPPQB3/2KR3R w - - 1 15","m":"h5g6 b6b2","r":509,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"ayoHQ","f":"2k5/p1p3p1/2p5/P1NbK3/3P3r/8/1P1B1R2/6r1 b - - 4 36","m":"g1g6 f2f8","r":492,"t":"endgame master mate mateIn1 oneMove"},{"i":"ayx4l","f":"2b1kb1r/1p2pppp/4n3/4P3/1q6/3P4/3NBPPP/2Q1K2R b Kk - 1 18","m":"e6d4 c1c8","r":507,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"az57n","f":"1k1Q3r/p1p2pbp/B1p1p1p1/8/1q2P3/2N5/PPP3PP/1K1R4 b - - 5 18","m":"h8d8 d1d8","r":579,"t":"endgame mate mateIn1 oneMove queensideAttack"},{"i":"az7im","f":"rn2k2r/p3ppbp/6p1/qB2n3/1p3B2/5PN1/1PPQ2PP/1K1R3R b kq - 1 16","m":"a5b5 d2d8","r":449,"t":"mate mateIn1 middlegame oneMove"},{"i":"az7w2","f":"1r2nrk1/1p1qppnp/p3P1p1/2pP4/P1P5/3B1Q1P/1P1N2P1/R4RK1 b - - 0 18","m":"f7e6 f3f8","r":499,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"azEk3","f":"r2q1rk1/1b2bppp/pp1pp3/4n2N/P2QP3/4B3/1P2BPPP/R4RK1 b - - 1 16","m":"e5d7 d4g7","r":530,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"azVgv","f":"r4rk1/5p2/p2p1q1p/1pp1P1p1/5n2/5P1b/PPQ2P1B/RB2R1K1 b - - 0 23","m":"d6e5 c2h7","r":502,"t":"mate mateIn1 middlegame oneMove"},{"i":"azW9B","f":"r2q1rk1/pppb1ppp/2nbp3/8/3PQ3/2PB1N2/PP3PPP/R1B1K2R b KQ - 0 10","m":"b7b6 e4h7","r":587,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"azhRH","f":"8/P7/8/8/4n3/6k1/7p/7K w - - 1 68","m":"a7a8q e4f2","r":447,"t":"endgame mate mateIn1 oneMove"},{"i":"azijd","f":"8/1pk5/1P3R2/3p4/4p3/1KP5/5p1r/8 b - - 0 47","m":"c7b8 f6f8","r":400,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"azjWf","f":"k2r4/ppp2ppp/3R4/1QN1q3/8/2P2p1P/PP3PP1/6K1 b - - 2 25","m":"e5d6 b5b7","r":553,"t":"endgame mate mateIn1 oneMove queensideAttack"},{"i":"azmXs","f":"r1b2r1k/1pqnb1pp/p2pN3/4n3/P3P3/2N1B1QP/1PP2PP1/R4RK1 b - - 0 15","m":"c7c4 g3g7","r":503,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"azqp0","f":"r3Qb1k/ppp3qp/7p/8/2B5/7b/PP3PP1/3R1R1K w - - 0 22","m":"e8a8 g7g2","r":536,"t":"mate mateIn1 middlegame oneMove"},{"i":"azx2d","f":"r3r1k1/ppp2ppp/4p3/3pP1q1/3Pb3/2P1P2P/PP2B1P1/R2Q1RK1 w - - 2 15","m":"d1d2 g5g2","r":487,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"azylT","f":"1k2N3/pp6/1p3K2/1P2n2p/8/2P3p1/P3r3/3R4 b - - 1 35","m":"g3g2 d1d8","r":430,"t":"endgame mate mateIn1 oneMove"},{"i":"b07cA","f":"r4rk1/1pb2pp1/p1nqpn1p/3p4/PP1P4/1NP2B1P/1B3PP1/R2Q1RK1 w - - 3 15","m":"b3c5 d6h2","r":538,"t":"mate mateIn1 middlegame oneMove"},{"i":"b09Go","f":"6k1/p4p1p/7P/4p3/r3P3/6r1/8/3R1K2 b - - 0 45","m":"a4e4 d1d8","r":400,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"b0RLx","f":"1k1rR3/pPp3p1/2Pb4/8/8/P7/5PBp/4R2K b - - 6 43","m":"d8e8 e1e8","r":401,"t":"endgame master mate mateIn1 oneMove"},{"i":"b0ZjS","f":"2rq1rk1/pb2bppp/1p2pn2/2n5/P1N5/1PQ2NP1/1B2PPBP/2R1R1K1 b - - 2 15","m":"f6e4 c3g7","r":540,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"b1AjL","f":"r5k1/1p3pp1/1p5p/3P4/1P1n4/P2B2P1/5K2/4R3 b - - 0 25","m":"a8a3 e1e8","r":526,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"b1B2e","f":"8/p4k1p/2Q3p1/3pq3/3P4/2P5/Pr3PPP/6K1 w - - 0 25","m":"d4e5 b2b1","r":472,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"b1TBg","f":"rn1qkb2/4ppp1/2p2np1/pp2Nr2/3P3P/1QN1PP2/PP4P1/R1B1K2R b KQq - 1 15","m":"a5a4 b3f7","r":581,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"b1TnH","f":"r2q1rk1/3nbppp/p1n1p3/1pPp4/N2P4/1P1Q4/P1BB1PPP/R4RK1 b - - 1 18","m":"b5a4 d3h7","r":586,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"b1ZFd","f":"r3r1k1/1b3pp1/p1q1p2p/8/8/P1n5/BPP1QPPP/R3R1K1 w - - 0 25","m":"b2c3 c6g2","r":525,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"b1a0J","f":"r4rk1/1bp2pp1/p1q1pb1p/1p6/3P4/1BPQ2N1/PP3PPP/R3R1K1 w - - 5 18","m":"b3c2 c6g2","r":558,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"b1c7G","f":"rnb2r1k/1p4pp/p7/4pp2/1Q6/4P2q/PP1NBP2/2KR1R2 b - - 1 18","m":"b8c6 b4f8","r":501,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"b1jSo","f":"r1bRk1nr/1pB1bppp/p1p1p3/8/Pq2P3/2N5/1PP1B3/R1KQ4 b kq - 7 17","m":"e7d8 d1d8","r":505,"t":"mate mateIn1 middlegame oneMove"},{"i":"b1qqM","f":"r1b2rk1/2b2ppp/p3pn2/1p1pq3/PP6/B1P1P3/3NBPPP/R2Q1RK1 w - - 0 16","m":"a3b2 e5h2","r":514,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"b20ix","f":"2r1r2k/2p3pp/p7/1pQ2p2/8/1BP5/P4PPP/3q2K1 w - - 0 33","m":"b3d1 e8e1","r":432,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"b28bH","f":"1k6/pp6/8/8/2R1KP1p/4p1rP/PPRrP3/8 b - - 5 30","m":"g3h3 c4c8","r":542,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"b2BQ6","f":"r1bqkbnr/p4ppp/2p1p3/2p3N1/2P5/3p1Q2/PP3PPP/RNB1K2R b KQkq - 1 8","m":"c8d7 f3f7","r":451,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"b2IB2","f":"r1b2k2/3n1pbp/pq1p2p1/1p1P4/2BN4/8/PPP1QPPP/R3R1K1 b - - 1 14","m":"b6d4 e2e8","r":597,"t":"mate mateIn1 middlegame oneMove"},{"i":"b2JV3","f":"rqr3k1/4bppp/3pb3/p3p3/QpP1P3/4N1P1/PP2BP1P/R2R2K1 b - - 0 21","m":"e7d8 a4e8","r":524,"t":"master mate mateIn1 middlegame oneMove"},{"i":"b2L5M","f":"r1brR1k1/5p1p/pp1p2pB/2pP4/P1B3Pb/2P4P/1P3P2/4R1K1 b - - 5 25","m":"d8e8 e1e8","r":571,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"b2LmZ","f":"r2q1rk1/p4ppp/n1p1p3/2P5/1P2p1Q1/2B1P3/P4PPP/1R2K2R b K - 1 15","m":"f7f5 g4g7","r":555,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"b2geA","f":"rq1r3k/p1b3pp/P1p1BBn1/2p1p3/4P3/2P2QP1/1P3P1P/R4R1K b - - 0 25","m":"g7f6 f3f6","r":470,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"b2mQF","f":"r4rk1/1pq1pp1p/p2p2p1/3P1b2/3Q3P/P4P2/1PP3P1/2KR1B1R w - - 1 16","m":"g2g4 c7c2","r":558,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"b38zo","f":"1nb2rk1/5ppp/2p1pn2/2rp4/8/8/P2NPPPP/1R2KBNR w K - 4 14","m":"b1b8 c5c1","r":402,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"b3J1F","f":"rn6/ppp2kb1/3p1q1p/3P2p1/4rPb1/3B4/PPPQN1P1/2KR3R w - - 2 18","m":"d3e4 f6b2","r":585,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"b3M4W","f":"2b2rk1/r7/p2pp1pQ/1pp1b3/4N3/1B1P3P/PPP3P1/R4q1K w - - 2 24","m":"a1f1 f8f1","r":596,"t":"kingsideAttack mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"b3Pak","f":"2rqk2r/p4pbp/2p1p1p1/3pP3/3P4/1N2PQ2/PP4PP/R4RK1 b k - 0 15","m":"g7f8 f3f7","r":463,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"b3d23","f":"1r1b2k1/Nq4pp/8/2Pppp2/Q2P4/4PPP1/3B3P/6K1 b - - 4 32","m":"b8a8 a4e8","r":513,"t":"endgame mate mateIn1 oneMove"},{"i":"b3hw0","f":"r4rk1/pbp2pp1/7p/3q4/1P1P4/3B4/P4PPP/R2Q1RK1 w - - 1 16","m":"g1h1 d5g2","r":559,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"b47sq","f":"5n1k/p1pn1Q2/1p5p/3Pp3/2q5/2P4N/P5PP/5R1K w - - 0 25","m":"h3f2 c4f1","r":553,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"b4AOx","f":"7k/1b4pp/p1q2b2/1pp5/2P5/PP1P3P/1B3PP1/R3Q1K1 w - - 0 22","m":"b2f6 c6g2","r":486,"t":"endgame mate mateIn1 oneMove"},{"i":"b4oPe","f":"1R6/8/8/8/1Pk5/K7/7r/8 w - - 1 44","m":"a3a4 h2a2","r":492,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"b4xdC","f":"8/2p2k2/3p4/3Pr3/8/2P3p1/PP4P1/3R2K1 w - - 0 36","m":"d1d3 e5e1","r":472,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"b4yNm","f":"2r1R1k1/2q3pp/p2p1p2/1p3P2/2n2PP1/P6P/1PP1Q3/1K5R b - - 2 25","m":"c8e8 e2e8","r":436,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"b53KW","f":"6k1/1B3ppp/4b3/4b3/8/r6P/5PP1/2BR2K1 b - - 0 25","m":"a3b3 d1d8","r":492,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"b56SQ","f":"3rkN2/ppp3pR/5p2/4p3/6P1/1n2n3/PPP3P1/R1K5 w - - 1 22","m":"a2b3 d8d1","r":472,"t":"endgame mate mateIn1 oneMove"},{"i":"b57WO","f":"6k1/1p3ppp/4p3/3pP3/8/2q1B3/4rPPP/2R3K1 w - - 0 35","m":"c1c3 e2e1","r":449,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"b5EQ5","f":"r4rk1/ppq1n1pp/1bn5/6N1/3P1pb1/B2Q1N2/P1P3PP/R4R1K b - - 4 16","m":"h7h6 d3h7","r":439,"t":"mate mateIn1 middlegame oneMove"},{"i":"b5NZC","f":"2q1R1k1/p4p1p/3p2pB/5b2/8/2N4P/PP3PP1/4R1K1 b - - 1 26","m":"c8e8 e1e8","r":422,"t":"endgame hangingPiece mate mateIn1 oneMove pillsburysMate"},{"i":"b5SO9","f":"r1b5/1pQrq2k/p2P3p/5pp1/2P2p2/8/PP4PP/R1B4K w - - 0 24","m":"d6e7 d7d1","r":535,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"b5T34","f":"3rQ2k/p5pp/8/2P5/2P1R3/P4P1P/5KP1/3q4 b - - 10 39","m":"d8e8 e4e8","r":446,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"b5T9o","f":"r2q1rBk/pbp5/1p5R/3n2b1/3P4/P1P3N1/2Q2PPP/R5K1 b - - 2 20","m":"g5h6 c2h7","r":556,"t":"mate mateIn1 middlegame oneMove"},{"i":"b5Wcf","f":"4k1r1/p1Rq3p/1p1Pn3/3Q4/5B2/7P/P4P1K/8 b - - 2 28","m":"e6c7 d5g8","r":576,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"b5hzT","f":"1B2Q3/2p2pkp/1p3rp1/8/8/8/P5PP/2R2q1K w - - 1 32","m":"c1f1 f6f1","r":551,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"b5k6W","f":"1R6/pb2b1pk/2q1p2p/2p1rp2/P2p4/3P2NP/2PQ1PP1/4R1K1 w - - 2 29","m":"e1e5 c6g2","r":478,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"b5qop","f":"1n1r2k1/2q1pp1p/1p2b1p1/1Pp5/2PbN1n1/P2B1N2/2QP1PPP/1RB2RK1 w - - 7 18","m":"f3d4 c7h2","r":475,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"b5vTc","f":"6r1/p2k1p2/1p2p2q/3p4/3P4/5Q1K/P4P1P/1R5R w - - 1 32","m":"f3h5 h6h5","r":529,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"b68tv","f":"r2q1rk1/1bbnnppp/p2p4/1pp2N2/4P1Q1/P1NP2P1/1PP3BP/R1B2RK1 b - - 0 13","m":"d7f6 g4g7","r":565,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"b6GnH","f":"r1bqr1k1/5pp1/p1p5/3pB2Q/Nb6/7P/PP3PP1/R4RK1 b - - 0 17","m":"g7g6 h5h8","r":549,"t":"mate mateIn1 middlegame oneMove"},{"i":"b6do3","f":"1r3k1r/p1pp2bp/1p2pq2/5p1Q/6PP/3P4/PPPB1P2/2KR2R1 w - - 1 18","m":"g4f5 f6b2","r":459,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"b6ejA","f":"rnbq1r1k/pp2N1p1/6PR/5p2/2BP4/5p2/PPPQ1PP1/R3K3 b Q - 0 17","m":"g7h6 d2h6","r":584,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"b6fEZ","f":"r4rk1/1b2bp2/ppq1pn1p/2P5/2B3p1/2N1PNB1/P3QPPP/2RR2K1 w - - 0 18","m":"f3e5 c6g2","r":530,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"b6ijo","f":"r1nq1rk1/pp1bbppp/2p1p3/6N1/2PPQB1P/1P4P1/P4PB1/R4RK1 b - - 2 15","m":"h7h6 e4h7","r":516,"t":"mate mateIn1 middlegame oneMove"},{"i":"b6voN","f":"r1b3k1/pp3p1p/2p1p1pP/5Q2/1P6/P7/2K1B3/3R4 b - - 0 25","m":"e6f5 d1d8","r":400,"t":"endgame mate mateIn1 oneMove"},{"i":"b7XOh","f":"2r2rk1/1p2bppp/pq2p3/n2pP1N1/3P1B2/3Q4/PP3PPP/3RR1K1 b - - 0 18","m":"h7h6 d3h7","r":506,"t":"mate mateIn1 middlegame oneMove"},{"i":"b7sYl","f":"rqb1k2r/5ppp/p3pn2/1pp3B1/4PP2/1BP5/P5PP/R2Q1RK1 b kq - 0 15","m":"f6e4 d1d8","r":491,"t":"mate mateIn1 middlegame oneMove"},{"i":"b84IX","f":"8/6p1/1p5k/1P3K2/2r5/8/7R/8 b - - 8 51","m":"c4h4 h2h4","r":433,"t":"endgame hangingPiece mate mateIn1 oneMove rookEndgame"},{"i":"b8CWo","f":"5r1k/pp4pp/8/8/2P1q3/1P4Pb/P1N4P/4R1K1 w - - 0 24","m":"e1e4 f8f1","r":465,"t":"endgame master mate mateIn1 oneMove"},{"i":"b8Gea","f":"1r3rk1/p2nppbp/1q3np1/2p2b2/8/1NQ1P3/PB1NBPPP/R3K2R b KQ - 1 15","m":"f6d5 c3g7","r":430,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"b8Id5","f":"r1b4r/p1p2kpp/2p5/2bp1p2/7q/2NB1Pn1/PPP1Q1PP/R1B1RK2 w - - 3 14","m":"h2g3 h4h1","r":512,"t":"mate mateIn1 middlegame oneMove"},{"i":"b8Lfl","f":"rnbqkb1r/pp1np1p1/2p1p2p/3pP2Q/3P4/2NB4/PPP2PPP/R1B1K2R b KQkq - 1 9","m":"g7g6 h5g6","r":592,"t":"mate mateIn1 oneMove opening"},{"i":"b8Wzu","f":"rr4k1/p1p1ppbp/3p2p1/5q2/2P5/Q2n1N2/PP1N1PPP/R1B3KR w - - 1 17","m":"f3h4 f5f2","r":511,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"b8iaS","f":"2r3k1/1R3ppp/1P2p3/3p4/3Pb3/4P1P1/5P1P/R1r3K1 w - - 1 32","m":"a1c1 c8c1","r":530,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"b8p7K","f":"1Qr3k1/5ppp/8/4p3/3bq3/5PB1/P5K1/1R6 b - - 0 33","m":"c8b8 b1b8","r":532,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"b8raH","f":"8/R7/6pk/5pp1/8/4r2P/6K1/8 b - - 1 39","m":"h6h5 a7h7","r":551,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"b8woh","f":"1k1r1bnr/ppp2pp1/2qp4/4P1Qp/5P2/2N5/PPP2PPP/R1B1K2R b KQ - 1 11","m":"d6e5 g5d8","r":516,"t":"hangingPiece mate mateIn1 middlegame oneMove queensideAttack"},{"i":"b9A6p","f":"3Rr1Qk/p1p1B1pp/8/5b2/2B5/2q5/P4PPP/4R1K1 b - - 3 26","m":"e8g8 d8g8","r":577,"t":"master mate mateIn1 middlegame oneMove"},{"i":"b9DOF","f":"8/PR6/8/8/7P/5kP1/7K/r7 w - - 1 51","m":"h2h3 a1h1","r":461,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"b9GOS","f":"1kQ1r3/p3qp2/Pp4p1/7p/7P/3p2PB/4rNK1/2R2R2 b - - 5 36","m":"e8c8 c1c8","r":550,"t":"mate mateIn1 middlegame oneMove operaMate queensideAttack"},{"i":"b9Loe","f":"r4rk1/1p3ppp/1q2b3/4P3/p2pQP2/bPpB4/2PB2PP/1K1R3R b - - 1 19","m":"a4b3 e4h7","r":528,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"b9i6j","f":"3R4/2r1qp1k/6pp/p1r1n3/3Q1P2/P5P1/6BP/3R2K1 b - - 0 32","m":"e5g4 d8h8","r":555,"t":"mate mateIn1 middlegame oneMove"},{"i":"b9vQc","f":"1r2k2r/p1pn1ppp/8/3p4/3P4/b2bPN2/PP1B1PPP/2KR3R w k - 0 17","m":"b2a3 b8b1","r":422,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"b9yfq","f":"1k1r2r1/ppp2p2/8/4Q2b/P1n4p/4P2B/2R2PP1/4K3 w - - 2 29","m":"c2c4 d8d1","r":483,"t":"endgame mate mateIn1 oneMove"},{"i":"b9zbF","f":"r2q1rk1/3n1ppp/p3p3/np1pP1N1/3P1PP1/2PQB2P/P7/R4RK1 b - - 0 19","m":"a5c4 d3h7","r":444,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"bA5YK","f":"r1b1k2r/4pp2/2p4n/ppN1P1pp/8/1P3PB1/1PPR2PP/2KR4 b kq - 2 21","m":"h6f5 d2d8","r":473,"t":"mate mateIn1 middlegame oneMove"},{"i":"bADYF","f":"3k4/ppp5/3b1N2/4nnP1/7p/2P4P/P5K1/4R3 b - - 2 30","m":"e5g6 e1e8","r":555,"t":"endgame mate mateIn1 oneMove"},{"i":"bALOi","f":"8/2P5/8/8/4n3/6k1/7p/7K w - - 2 57","m":"c7c8q e4f2","r":519,"t":"endgame mate mateIn1 oneMove"},{"i":"bALUB","f":"1r3r2/3n1ppk/pq3n1p/2pB1N1P/8/N1QP4/1P3PPR/2K1R3 b - - 0 25","m":"f6d5 c3g7","r":521,"t":"mate mateIn1 middlegame oneMove"},{"i":"bAP8u","f":"1k1Q3r/ppp4p/1qr2p2/6B1/5P2/bN6/1P4PP/1K1R3R b - - 3 26","m":"h8d8 d1d8","r":402,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"bAgko","f":"r4rk1/ppqbbpp1/4p2p/2npP3/2p2B2/2P1P2P/PPQ2PP1/RB2NRK1 b - - 7 15","m":"d7c6 c2h7","r":400,"t":"mate mateIn1 middlegame oneMove"},{"i":"bAhcT","f":"r2q1rk1/ppp2ppp/5bn1/8/3P1B2/1B1Q3R/PP4PP/R6K b - - 0 17","m":"g6f4 d3h7","r":571,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bAnG9","f":"r2qk2r/1p1bbppp/p1npp3/8/4Q3/2PB1N2/P1P2PPP/R1B1K2R b KQkq - 5 12","m":"e8g8 e4h7","r":489,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"bAqBS","f":"r4rk1/p1pq1pp1/2pbb1np/4p3/2P1Q2N/7P/PPB2PP1/R1B2RK1 b - - 3 17","m":"g6h4 e4h7","r":590,"t":"mate mateIn1 middlegame oneMove"},{"i":"bAzKJ","f":"2r2rk1/1b3ppp/2n1p3/p2P4/Pp2Pn2/3B1N1P/1Q3PP1/B5K1 b - - 0 22","m":"f4d3 b2g7","r":504,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bBDGM","f":"2r2rk1/p4pp1/1p2p2p/2pbP1q1/8/P2BP2P/1P3PP1/2RQ1RK1 w - - 1 17","m":"f2f4 g5g2","r":540,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bBJx1","f":"r1b3k1/1pq3pp/p3p1r1/5p2/Q7/8/PPPN1P1P/4nR1K b - - 1 23","m":"g6h6 a4e8","r":592,"t":"mate mateIn1 middlegame oneMove"},{"i":"bC65a","f":"r4rk1/3q1ppp/2pp1p2/2b5/p3P3/P1N2P1n/1PPN2P1/R2Q1R1K w - - 0 18","m":"g2h3 d7h3","r":578,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bCClZ","f":"3r2kr/ppp1b1p1/7p/8/4N1b1/4B2N/1Pn2PPP/2R1K2R w K - 0 18","m":"c1c2 d8d1","r":518,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"bCH5a","f":"8/8/8/7k/r7/6Rp/6PK/8 w - - 0 49","m":"h2h3 a4h4","r":598,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"bCXz0","f":"2r3k1/pb3ppp/1p2p3/3qP1b1/P2P4/5N2/4BPPP/3Q1RK1 w - - 0 20","m":"f3g5 d5g2","r":577,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bCdym","f":"1k4r1/1pN2p2/5P1p/pN6/P3RQ2/4P3/2q2PPP/R2r2K1 w - - 1 28","m":"a1d1 c2d1","r":568,"t":"mate mateIn1 middlegame oneMove"},{"i":"bCqUf","f":"3qk2r/1p1nbppp/2p1p3/r2pPb2/P2P1Q2/2P4N/4B2P/RN3RK1 b k - 2 18","m":"f5h3 f4f7","r":444,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"bCtZh","f":"r4rk1/pbq4p/4p1p1/1p2PpP1/2pP3Q/2P1P3/P1B2KP1/2R4R b - - 1 26","m":"c7c6 h4h7","r":554,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"bCz1T","f":"r3r1k1/pp3pp1/2p5/5b2/2P5/1PN3Q1/P1nR1PPP/1q4K1 w - - 0 23","m":"c3b1 e8e1","r":508,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"bD9IP","f":"5rk1/p3qppp/8/5b2/3p4/1R3BN1/PR3PPP/6K1 w - - 9 27","m":"g3f5 e7e1","r":442,"t":"endgame mate mateIn1 oneMove"},{"i":"bDPjd","f":"6rk/p7/4p2p/3p1p2/3P1R2/PP6/5PrP/4R2K w - - 0 39","m":"e1e6 g2g1","r":568,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"bDomo","f":"3Q2k1/1b1n1p1p/1pq3pB/p2p1p1B/1P2r3/2P5/P5PP/R5K1 b - - 5 31","m":"d7f8 d8f8","r":486,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bE0A6","f":"7k/1p3Q1p/p3p3/5p2/8/6PP/Pq4P1/6K1 b - - 0 35","m":"b2a2 f7f8","r":592,"t":"endgame mate mateIn1 oneMove queenEndgame"},{"i":"bE5DA","f":"4kb1r/p2npp1p/5np1/2p5/3P4/8/PPQ2PqP/RNB1KR2 b Qk - 0 12","m":"c5d4 c2c8","r":563,"t":"mate mateIn1 middlegame oneMove"},{"i":"bE9cf","f":"1q3rk1/1r1nbppp/pp1pp3/2p3P1/5P1P/1PQPP3/PBP5/2KR2NR b - - 0 16","m":"b6b5 c3g7","r":539,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bEAMd","f":"6r1/1b2k3/p2b4/1P1p4/1P1Qp2P/4Pp1B/1B3p2/3R2qK w - - 2 42","m":"d1g1 g8g1","r":529,"t":"mate mateIn1 middlegame oneMove"},{"i":"bEOuz","f":"r2q1rk1/pppn1ppp/3b1n2/3N2N1/2BP1pb1/3Q4/PPP3PP/R1B2RK1 b - - 10 11","m":"f6d5 d3h7","r":461,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"bEP5d","f":"r4rk1/pp2nppp/2b1p3/3qN3/3P4/P7/1P2BPPP/2RQ1RK1 w - - 4 16","m":"c1c5 d5g2","r":482,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bEQJ4","f":"r4rk1/1pp2ppp/2np2q1/4pn2/p1P1P3/P2PPN1b/1P2B1P1/R2QRNK1 w - - 2 16","m":"e4f5 g6g2","r":479,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bEUXF","f":"r2r2k1/ppp2ppp/2n5/4b3/2q1BPQ1/2P5/PP4PP/R1B2R1K w - - 3 18","m":"f4e5 c4f1","r":573,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bEcjP","f":"2kr3r/ppqn1ppp/3bp1b1/3p4/3P1PP1/2N2N2/PPPBQ2P/2KRR3 w - - 3 16","m":"c3b5 c7c2","r":502,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"bEzdA","f":"6k1/p2q2p1/1p3rN1/3p1n1Q/1P1bp3/P6P/3B1PP1/5RK1 b - - 3 30","m":"d7f7 h5h8","r":400,"t":"mate mateIn1 middlegame oneMove"},{"i":"bF0NX","f":"r4b1k/1b3P1p/p5p1/1pp2Q2/8/2P3R1/P1Pr2PP/5R1K b - - 0 24","m":"g6f5 g3g8","r":518,"t":"endgame mate mateIn1 oneMove"},{"i":"bF0cT","f":"rnb2rk1/ppb3pp/2pq1n2/3p1pB1/3P4/1QPB1N2/PP1N1PPP/R4RK1 w - - 8 11","m":"f3h4 d6h2","r":556,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bF2QF","f":"8/1p4kp/p1P3p1/4p3/PPQP4/6bP/3P2P1/2B1q2K w - - 1 37","m":"c4f1 e1f1","r":409,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"bF9Vh","f":"R7/1B6/P3pp1p/r3k3/2n5/2P4P/1KP3P1/8 w - - 5 43","m":"b2c1 a5a1","r":414,"t":"endgame mate mateIn1 oneMove"},{"i":"bFf6f","f":"r4rk1/ppbn1ppp/2pqpn2/4N3/3P4/P1N1P3/1P1BQPPP/R4RK1 w - - 1 14","m":"e5c4 d6h2","r":529,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bFgPD","f":"r3kbr1/pp3p1p/3p4/2p2q2/3pP1n1/3P4/PPP1N2P/R1BQ3K w q - 0 15","m":"e4f5 g4f2","r":559,"t":"cornerMate mate mateIn1 middlegame oneMove"},{"i":"bFkNY","f":"3R4/6p1/3p1p1k/4p2P/3rP1PK/8/8/8 b - - 12 49","m":"d4e4 d8h8","r":530,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"bFqbX","f":"6k1/p3qnbp/6p1/2pQNp2/P1P2P2/8/1B4PP/6K1 w - - 7 38","m":"e5f7 e7e1","r":588,"t":"endgame master mate mateIn1 oneMove"},{"i":"bFwxp","f":"r4rk1/3n2pp/4p3/1p1pPq2/p2n2Q1/P7/1P4PP/R1BB1NK1 w - - 4 24","m":"g4d4 f5f1","r":582,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bFzmH","f":"1b3r1k/p5p1/1p4pp/8/1P1P4/PQ5P/1B4P1/1R3q1K w - - 2 28","m":"b1f1 f8f1","r":542,"t":"endgame mate mateIn1 oneMove"},{"i":"bG2Lr","f":"r3k2r/2q1b1p1/p3pp2/2p4p/PpP3n1/1P2Pb1P/1B2BPP1/R2Q1RK1 w kq - 0 18","m":"e2f3 c7h2","r":446,"t":"mate mateIn1 middlegame oneMove"},{"i":"bG7qd","f":"2k5/1pp2p1p/p4Npb/3r4/8/5P1P/PPP2P2/1K2R3 b - - 0 20","m":"d5f5 e1e8","r":448,"t":"endgame master mate mateIn1 oneMove"},{"i":"bGDRT","f":"6k1/2p4p/2p5/3p3r/3P1B2/2P2pP1/PP3P1r/R4RK1 w - - 0 34","m":"g3g4 h2h1","r":502,"t":"endgame mate mateIn1 oneMove"},{"i":"bGGmz","f":"6k1/6p1/1qp2p1p/3n4/3B1P2/3B2P1/P6P/2K1Q3 b - - 0 41","m":"b6d4 e1e8","r":537,"t":"endgame master mate mateIn1 oneMove"},{"i":"bGSwH","f":"r2b2k1/pp4pp/2q5/5p2/1QB5/P3B3/1P3PPP/6K1 b - - 1 24","m":"g8h8 b4f8","r":520,"t":"endgame mate mateIn1 oneMove"},{"i":"bGTz5","f":"r4rk1/p5pp/3b4/1B2qp2/4b3/1PP5/P3QPPP/R1B2RK1 w - - 0 16","m":"c1b2 e5h2","r":591,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bGUtE","f":"r2q1rk1/1bp1nppp/p3p3/1p2P3/2nP4/B1PQ1N2/P1B2PPP/1R3RK1 b - - 0 14","m":"c4a3 d3h7","r":558,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bGZUy","f":"rn2k2r/ppp2ppp/5n2/4PbB1/Pbp5/2N1PN2/1P3PPP/3RKB1R b Kkq - 0 9","m":"f6e4 d1d8","r":487,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"bGbqx","f":"r2q1rk1/p4ppp/1p1b1n2/3p4/3n1PN1/3Q4/PPB3PP/RNB2RK1 b - - 0 13","m":"f6g4 d3h7","r":464,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"bGrut","f":"rbb4k/pp3r2/2pqpn2/3P3B/7p/3P3P/PP3PP1/RN1Q1RK1 w - - 0 17","m":"h5f7 d6h2","r":532,"t":"mate mateIn1 middlegame oneMove"},{"i":"bGyoV","f":"r2q1r1k/pp2bbpp/3p1n2/3N1p2/2PQ4/PP4P1/1B3PBP/R4RK1 b - - 2 15","m":"f6d5 d4g7","r":586,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bGziZ","f":"1R4k1/R5pp/8/4r3/3P3q/4Pb1P/5P2/6K1 b - - 1 29","m":"e5e8 b8e8","r":480,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"bH4br","f":"r1q2rk1/1p2bppp/p1n1p3/3p2Nn/3P1B2/P2QP3/1PPN1PPP/R4RK1 b - - 6 14","m":"h5f4 d3h7","r":589,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bHCMb","f":"r1b1k2r/1pp2pp1/p2p2qp/2N1n1B1/4P3/2P5/PP1Q1PPP/RN3RK1 b kq - 0 13","m":"d6c5 d2d8","r":582,"t":"mate mateIn1 middlegame oneMove"},{"i":"bHYSA","f":"r2k1Q1r/1pp1n1p1/p2qP1p1/3p4/3N2P1/7P/PPP5/R1B2RK1 b - - 0 19","m":"h8f8 f1f8","r":566,"t":"mate mateIn1 middlegame oneMove"},{"i":"bHZsQ","f":"4r3/ppp2pkp/6p1/3B1bN1/3b4/P7/1P1R2PP/R3r2K w - - 2 30","m":"a1e1 e8e1","r":517,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"bHxna","f":"r4rk1/1b5p/p1qb1p2/2p1p1p1/PpP4N/1P1PB3/5PPP/R2Q1RK1 w - - 0 18","m":"h4f5 c6g2","r":454,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bI4NC","f":"2kr1b1r/ppp2pp1/3q1n2/3P4/2BpP1p1/2N5/PP3PP1/R1BQ1RK1 w - - 0 13","m":"c3e2 d6h2","r":571,"t":"mate mateIn1 oneMove opening"},{"i":"bI9NA","f":"2r3k1/1p3ppp/8/6P1/p1Pp3P/q1n2R2/2P2P2/KQ2R3 w - - 0 34","m":"b1a2 a3a2","r":579,"t":"endgame mate mateIn1 oneMove"},{"i":"bIIyF","f":"1k2nr1r/pp2R1p1/2p4p/q3pN2/4P3/5Q2/PPP2PPP/R1B3K1 w - - 3 19","m":"f3g3 a5e1","r":595,"t":"mate mateIn1 middlegame oneMove"},{"i":"bIJ0h","f":"r1b2rk1/p4pp1/2p1p1np/1pN1P3/1P1P2q1/3Q4/P4PPP/1BR2RK1 b - - 9 24","m":"g6f4 d3h7","r":581,"t":"mate mateIn1 middlegame oneMove"},{"i":"bIONt","f":"r1k5/1p6/p2Q4/4n3/2p1P3/P4P2/2P2RPP/2q4K w - - 1 46","m":"f2f1 c1f1","r":464,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"bIQO3","f":"rnb1k1nr/ppp2ppp/3b4/8/8/2P3q1/PP1PP2P/RNBQKBNR w KQkq - 0 6","m":"h2g3 d6g3","r":442,"t":"bodenMate mate mateIn1 oneMove opening"},{"i":"bIZbQ","f":"r2q1rk1/pbpn2pp/1p1np3/3P1p2/8/P1BB2Q1/1PP2PPP/R3K1NR b KQ - 0 13","m":"b7d5 g3g7","r":587,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bIbHs","f":"r4rk1/1b3ppp/1qp5/p2N4/BP6/P5Q1/1BP2nKP/R7 b - - 0 21","m":"c6d5 g3g7","r":576,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bIiCP","f":"8/1R3p2/4pkp1/1P5p/5P2/5PK1/8/1r6 b - - 5 40","m":"f6f5 b7f7","r":572,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"bIl95","f":"4r1k1/5p1p/3p2p1/1b1P4/pP1q4/5B2/P4PPP/3R2K1 w - - 0 27","m":"d1d4 e8e1","r":427,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"bIoqz","f":"k7/1p4Q1/p1p2p1p/3p1P2/2nP2P1/P1P5/KP1q4/3B4 w - - 1 41","m":"d1b3 d2b2","r":581,"t":"endgame mate mateIn1 oneMove"},{"i":"bIyRj","f":"1krr4/1pq2ppb/p3p2p/2p1B1b1/N5P1/1P1P1Q1P/2P3B1/R2K3R b - - 0 30","m":"c7e5 f3b7","r":557,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"bJN5P","f":"1kr5/2q2ppp/1p3n2/4p3/4r3/Q1p3PP/5P1K/R1B2R2 b - - 5 26","m":"b6b5 a3a8","r":586,"t":"mate mateIn1 middlegame oneMove"},{"i":"bJRJT","f":"rn3rk1/pp4pp/3b1n2/3pN1q1/8/1P2P2b/PB2BPP1/RN1Q1RK1 w - - 2 15","m":"f2f4 g5g2","r":476,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"bJiJZ","f":"5Qk1/5p1p/5Pp1/1p2p3/6q1/P1P2RP1/1P2r1P1/3R3K b - - 0 32","m":"g8f8 d1d8","r":520,"t":"endgame master mate mateIn1 oneMove queenRookEndgame"},{"i":"bJoly","f":"r4k1r/p1b2ppp/n2p4/1BpP2qn/4P3/2P2P1b/PP1N1BPP/RN1Q1RK1 w - - 7 15","m":"d1e2 g5g2","r":568,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bK8dt","f":"R1R5/5pnk/4pBp1/7p/5r2/p2r4/6K1/8 b - - 1 39","m":"f4f6 c8h8","r":584,"t":"endgame mate mateIn1 oneMove"},{"i":"bKGgL","f":"r4rk1/1b2pp1p/p5p1/1p1qN3/3P4/3Q4/PP3PPP/R4RK1 w - - 2 22","m":"f1d1 d5g2","r":535,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bKNR1","f":"2kr3r/1ppqbp2/7p/6p1/2P5/1QP3BP/P4PP1/1R4K1 b - - 0 22","m":"e7d6 b3b7","r":557,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"bKeNW","f":"2k2r1N/pp4pp/2n5/3p4/4N1b1/1B2P3/P1PP1KPP/q4Q1R w - - 1 15","m":"f2g1 f8f1","r":469,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bKjMF","f":"6k1/p4ppp/8/1B6/P5n1/3N2P1/1rb2P1P/2R3K1 b - - 8 24","m":"c2d3 c1c8","r":481,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"bKlAZ","f":"3q1rk1/1p4p1/p4pP1/3n3Q/4p3/4B3/PK4P1/5R1R b - - 0 26","m":"d5e3 h5h7","r":546,"t":"endgame mate mateIn1 oneMove"},{"i":"bKqD0","f":"5k2/ppp2pp1/2qr4/2B2P1p/6n1/2N5/PPP1Q1PP/4R2K b - - 0 23","m":"c6c5 e2e8","r":409,"t":"endgame mate mateIn1 oneMove"},{"i":"bL3D5","f":"7k/6p1/5p1p/8/8/2P5/2P1r1PP/R6K w - - 0 32","m":"a1a2 e2e1","r":418,"t":"backRankMate endgame master mate mateIn1 oneMove rookEndgame"},{"i":"bL4UX","f":"2r1r1k1/1b2pp2/pq1p1bp1/7p/2N1PP2/2P3Nn/PPQ1B1PP/R3R1K1 w - - 3 25","m":"g1f1 b6g1","r":555,"t":"mate mateIn1 middlegame oneMove"},{"i":"bLBdh","f":"r1bq1rk1/p1pp1ppp/1p4n1/n2P4/3QP3/3B4/PB1N1PPP/R3K2R b KQ - 1 14","m":"d7d6 d4g7","r":511,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bLDvy","f":"r5k1/5ppp/3Rp3/3p4/8/1P2P2P/RB2bPP1/6K1 b - - 0 23","m":"a8a2 d6d8","r":594,"t":"endgame mate mateIn1 oneMove"},{"i":"bLG8d","f":"r1b1k2r/2P1nppp/p3p3/8/8/1B3N2/Pp3PPP/3R1RK1 b kq - 0 16","m":"a8a7 d1d8","r":504,"t":"mate mateIn1 middlegame oneMove"},{"i":"bLHR1","f":"r1bq1rk1/ppp2ppp/3p4/8/3QPP2/2B4P/PPP2nP1/2KR1B1R b - - 2 13","m":"f2h1 d4g7","r":467,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bLJgt","f":"rn3rk1/pp2bppp/4p3/q2p4/6QN/P7/1BPP1PPP/R3R1K1 b - - 1 17","m":"a5d8 g4g7","r":485,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bLSMN","f":"2R2bk1/1p1rn1pp/p7/2B2p2/6B1/8/PP3PPP/6K1 w - - 0 23","m":"g4f5 d7d1","r":536,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"bLmPu","f":"r2qkb1r/pp2p1p1/2p1p2p/4N2Q/4n3/3P3P/PP3PP1/R1B3K1 b kq - 1 17","m":"g7g6 h5g6","r":593,"t":"mate mateIn1 middlegame oneMove"},{"i":"bLntk","f":"r1b2k1r/1p2Bpb1/p1n1p1pp/4P3/4NP2/2N5/P5PP/2KR1B1R b - - 0 16","m":"c6e7 d1d8","r":497,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"bLzfH","f":"4r2k/6pQ/p3Bp2/1p2pP2/8/P2qBR2/1P3KPP/3r4 b - - 0 26","m":"h8h7 f3h3","r":592,"t":"endgame mate mateIn1 oneMove"},{"i":"bMAZ4","f":"1r2Q1k1/1pq2ppp/p4b2/3n4/8/8/PP3PPP/R3R1K1 b - - 1 21","m":"b8e8 e1e8","r":520,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"bMWDr","f":"5k2/1r3ppp/3Q4/3P4/4P3/K1P5/6q1/2n5 b - - 8 51","m":"f8g8 d6d8","r":550,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"bMWkh","f":"r4rk1/pb3p2/np4pQ/2pq4/8/5N1P/PP2BPP1/R4RK1 w - - 0 18","m":"f3g5 d5g2","r":553,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"bMY7b","f":"r4bnr/pp1k2pp/n1p1q3/6Q1/4PB2/2N5/PPP2PPP/2KR3R b - - 3 13","m":"d7c8 g5d8","r":437,"t":"mate mateIn1 middlegame oneMove"},{"i":"bMmrd","f":"r1bq1rk1/pp3ppp/4p3/4n3/2P1p3/P1P5/2Q1NPPP/R1B2K1R w - - 0 14","m":"c2e4 d8d1","r":490,"t":"mate mateIn1 middlegame oneMove"},{"i":"bMpiL","f":"2r2k2/p3np2/1p2p1B1/3pP3/8/7Q/PP3PPP/R1q3K1 w - - 1 23","m":"a1c1 c8c1","r":419,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"bNE4J","f":"2r3k1/1p1r1ppp/2pBp3/P2nP1P1/4QP2/R2B2K1/3q3P/8 b - - 6 33","m":"c8d8 e4h7","r":484,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bNINN","f":"3r1rk1/1b2bppp/p3pn2/1ppqn3/3P1B2/2PB2N1/PP3PPP/2RQR1K1 w - - 0 16","m":"f4e5 d5g2","r":462,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bNNcX","f":"8/8/8/5R2/5Pp1/4Pr1p/4k2P/6K1 w - - 1 59","m":"f5a5 f3f1","r":553,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"bNQlx","f":"3rk2r/pp3pp1/2p1p2p/2P1P2P/NP1qbQP1/P7/4B2K/5R2 b k - 1 26","m":"e4c2 f4f7","r":421,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"bNbro","f":"1r4k1/p1p2ppp/4b3/8/4Pq2/5N2/PQ4PP/K2R3R b - - 0 20","m":"b8b2 d1d8","r":514,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"bNdYR","f":"r1bqR1k1/1pp2ppp/p4b2/3p4/Q2P4/2P5/PP1N1PPP/R1B3K1 b - - 0 14","m":"d8e8 a4e8","r":423,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bNf7g","f":"r1b4k/6p1/pp1pp1Bp/3n2P1/Pn6/2N1Q3/1PP3PP/5RK1 b - - 0 22","m":"d5e3 f1f8","r":558,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"bNiLC","f":"r1bq1rk1/pp2bpp1/4pn1p/3pB1N1/3P3P/P1NQ4/1PP2PP1/R3K2R b KQ - 1 12","m":"f6g4 d3h7","r":533,"t":"mate mateIn1 middlegame oneMove"},{"i":"bNlLH","f":"2k4r/1p2bpp1/p7/2pb4/6p1/1P4P1/PB1P1P1N/R4RK1 w - - 0 21","m":"h2g4 h8h1","r":563,"t":"master mate mateIn1 middlegame oneMove operaMate"},{"i":"bNlb7","f":"r4Q1k/p1pb2p1/2p1p2p/3n4/3P4/2NB4/PqP3PP/5RK1 b - - 1 19","m":"a8f8 f1f8","r":518,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bNunK","f":"3rkbr1/pQp2p1p/4b3/4p3/8/N1P4P/PP2NPP1/R2q1K1R w - - 5 18","m":"a1d1 d8d1","r":539,"t":"mate mateIn1 middlegame oneMove"},{"i":"bOFHN","f":"2r2Rk1/1br3pp/3Qp3/p2p4/3q4/1P5P/P5PK/5R2 b - - 3 31","m":"c8f8 f1f8","r":582,"t":"endgame mate mateIn1 oneMove"},{"i":"bOGgE","f":"8/5k2/7p/3P2pK/4PNP1/8/r6P/8 w - - 2 54","m":"f4e6 a2h2","r":453,"t":"endgame mate mateIn1 oneMove"},{"i":"bOaph","f":"r2q1r1k/1b2bppp/p7/2npPP2/3N4/6Q1/PPP1B2P/2K3RR b - - 6 20","m":"c5e4 g3g7","r":501,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bObhD","f":"5rk1/5pb1/1p5P/3p4/2p5/6Q1/P1r2nPK/6R1 b - - 2 35","m":"f7f5 g3g7","r":593,"t":"endgame mate mateIn1 oneMove"},{"i":"bOrb4","f":"5rk1/1Q4p1/p7/1p6/3pp3/P5RP/1PP3PK/5q2 b - - 1 35","m":"f1f4 b7g7","r":595,"t":"endgame mate mateIn1 oneMove"},{"i":"bPFCL","f":"5k1r/6pp/rppq1p2/p2p4/3P4/P7/1PP1QPPP/2K1R2R b - - 1 18","m":"b6b5 e2e8","r":413,"t":"endgame mate mateIn1 oneMove"},{"i":"bPIDG","f":"r4r2/ppp2pkp/3q2p1/3p4/3Pp1n1/2P1P3/PPQN1PPP/R4RK1 w - - 2 18","m":"h2h3 d6h2","r":557,"t":"mate mateIn1 middlegame oneMove"},{"i":"bPJ01","f":"4rrk1/n5pp/2q5/1p1R4/p1pQ4/P3P1P1/1B3PKP/5R2 b - - 5 27","m":"a7c8 d4g7","r":562,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"bPRUf","f":"4q2k/3Q3p/p2prR1B/p1p3p1/2P1P3/2P5/1P4PP/6K1 b - - 0 28","m":"e8d7 f6f8","r":400,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"bPWZx","f":"5rk1/ppp3p1/2n3r1/3qpp1p/8/P1PP2NP/1P3PP1/R3QR1K w - - 0 22","m":"g3h5 d5g2","r":598,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bPYnY","f":"4rk2/p5p1/1p5p/2p5/5b2/1BP1B3/P1P2PPP/6K1 w - - 4 29","m":"e3f4 e8e1","r":400,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"bPZPf","f":"rn1q1rk1/pbp3p1/1p3pP1/3nP2Q/5B2/2N5/PPP3P1/R3K2R b KQ - 0 15","m":"d5f4 h5h8","r":415,"t":"mate mateIn1 middlegame oneMove"},{"i":"bPjc8","f":"2kr3r/ppp2ppp/8/8/4PP2/8/PPP2n1P/R1K2B1R w - - 1 16","m":"h1g1 d8d1","r":590,"t":"endgame mate mateIn1 oneMove"},{"i":"bPr0b","f":"2k3r1/pp6/8/6qp/P1P1R3/R4Q2/5PPP/3r2K1 w - - 1 29","m":"f3d1 g5g2","r":550,"t":"endgame mate mateIn1 oneMove"},{"i":"bQ2k8","f":"r2q1rk1/1p2bppp/p4n2/3p4/3B4/1P2P1Q1/P1P3PP/R4RK1 b - - 2 18","m":"f6e4 g3g7","r":592,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bQGMb","f":"2rn2kr/5R2/4p1Q1/3p1pp1/3q3P/B7/8/5KR1 b - - 2 32","m":"d4g7 f7g7","r":408,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"bQl5i","f":"6r1/R7/3p1k2/2pPb1pB/1pP1Pp2/1P5P/6K1/8 b - - 0 46","m":"g8h8 a7f7","r":551,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"bQmSu","f":"3q3k/pp2N1pp/8/4p3/4P3/8/PP1Q2PP/5R1K b - - 0 24","m":"d8d2 f1f8","r":400,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"bQqG8","f":"rn1q1rk1/pppn1ppp/8/1P1p4/4pPQb/4P2P/PBPPK2P/RN3B1R b - - 4 10","m":"f7f5 g4g7","r":551,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"bR4Fq","f":"3r3k/5p1p/4bp2/2p5/4B3/1Pb3R1/P4PPP/6K1 w - - 0 32","m":"g3c3 d8d1","r":401,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"bR5ed","f":"7k/pp6/4P3/3R2p1/4r3/8/PP3PPP/6K1 w - - 1 34","m":"d5g5 e4e1","r":421,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"bR8tB","f":"8/5p2/3k1p2/3P3p/4P1pP/2r2PK1/3R1P2/8 w - - 0 45","m":"g3f4 c3f3","r":537,"t":"endgame epauletteMate mate mateIn1 oneMove rookEndgame"},{"i":"bR9r6","f":"r4rk1/1pb2ppp/p2qpB2/8/P2P4/2N2b2/1PP1QPPP/R4RK1 w - - 0 14","m":"e2f3 d6h2","r":475,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bRDcX","f":"7r/4q1k1/np1p1ppr/pNpPp3/2P1P1R1/P3R3/1P1Q1PP1/6K1 w - - 5 30","m":"e3g3 h6h1","r":534,"t":"mate mateIn1 middlegame oneMove"},{"i":"bROpq","f":"r4rk1/ppp2ppp/3b2q1/3b4/3NN3/7P/PPP2PP1/R2QR1K1 w - - 1 15","m":"e4d6 g6g2","r":586,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bRROZ","f":"4Q1k1/5n1p/p2p1Pp1/2pP2B1/q1P5/b6P/6P1/4R2K b - - 7 44","m":"a4e8 e1e8","r":418,"t":"endgame mate mateIn1 oneMove"},{"i":"bRRVK","f":"2rq1rk1/p3bpp1/bp2pB1p/n7/2PP4/P4N2/2QN1PPP/RB3RK1 b - - 0 17","m":"e7f6 c2h7","r":591,"t":"master mate mateIn1 middlegame oneMove"},{"i":"bRck6","f":"2r2rk1/1p1b1ppp/p1nqp3/3p4/3Pn3/P1NQPN2/1PB2PPP/2R2RK1 b - - 10 14","m":"e4c3 d3h7","r":555,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bRfGa","f":"8/2r1r1kp/1b6/p1pB1p2/2RpPP2/1P6/P3K3/6R1 b - - 1 35","m":"g7f8 g1g8","r":596,"t":"endgame mate mateIn1 oneMove"},{"i":"bRjCQ","f":"3Rr2k/pp4pp/8/8/8/P5P1/7P/3R2K1 b - - 0 35","m":"e8d8 d1d8","r":536,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"bRxGU","f":"3k4/2p3B1/prb1p3/1p5r/3P4/2PB4/PP3PP1/R3R1K1 w - - 2 30","m":"g2g4 h5h1","r":548,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"bS0EY","f":"r2qk2r/1npb1ppp/p3p3/1p1pP3/3P1P2/1PPQBNbP/P1B3P1/R4RK1 b kq - 1 17","m":"e8g8 d3h7","r":402,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bSBLm","f":"r3Q1k1/5ppp/3p2q1/pp3b2/8/2P2P1P/PP4P1/3RR1K1 b - - 0 22","m":"a8e8 e1e8","r":424,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"bSHbA","f":"r1bq1rk1/pp1n1ppB/4pn2/3p4/3P4/2P3P1/PPQ2PP1/RN2K1NR b KQ - 0 10","m":"f6h7 c2h7","r":571,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"bSKhJ","f":"r1bq1rk1/5pp1/pb2p2p/1p2Pn2/1P1N2P1/P1p5/2Q2P1P/RBB2RK1 b - - 0 19","m":"f5d4 c2h7","r":513,"t":"mate mateIn1 middlegame oneMove"},{"i":"bSMfm","f":"R5k1/5pp1/2p1r2p/1p1p4/3P3q/2PBPPnP/3Q2P1/6K1 b - - 10 27","m":"e6e8 a8e8","r":577,"t":"endgame hangingPiece kingsideAttack mate mateIn1 oneMove pillsburysMate"},{"i":"bSeRp","f":"r3kb1r/p1p3pp/2p1pp2/3q4/3P1n1B/8/PPP2PPP/RN1Q1RK1 w kq - 2 12","m":"h4g3 d5g2","r":541,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bSgC5","f":"r2q1rk1/1b2bppp/p1p5/np1pP3/3P4/2PQ1N1P/P1B2PP1/R1B1R1K1 b - - 1 16","m":"a5c4 d3h7","r":465,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"bSu3w","f":"r2qr1k1/pp4p1/2nb3p/2pp1p1b/5P2/PBPP2R1/1P4PP/R1BQ3K w - - 0 22","m":"d1h5 e8e1","r":536,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"bSunX","f":"4rQ1k/6pp/8/4q3/NpP5/1P6/P5PP/5RK1 b - - 3 35","m":"e8f8 f1f8","r":445,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"bT3pq","f":"8/6P1/5k1K/2p5/8/5r2/8/8 w - - 0 57","m":"g7g8q f3h3","r":590,"t":"endgame master mate mateIn1 oneMove queenRookEndgame"},{"i":"bT5xM","f":"r1b2rk1/ppb3pp/5q2/2Pp4/1P1Qp3/P7/1BN2PPP/R4RK1 b - - 2 18","m":"f6h4 d4g7","r":587,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bTBEy","f":"6k1/ppp1r1pp/8/2b5/2B5/5R2/PPP3PP/2K5 b - - 2 22","m":"g8h8 f3f8","r":413,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"bTIqy","f":"r2q1rk1/pb3pp1/Bp2p2p/2p1P1N1/3P2nP/b1P5/P1QB1PP1/1K1R3R b - - 2 17","m":"b7a6 c2h7","r":529,"t":"mate mateIn1 middlegame oneMove"},{"i":"bTMFz","f":"8/p4k1K/7P/8/8/7r/P5R1/8 w - - 1 55","m":"h7h8 h3h6","r":519,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"bTfUt","f":"r4rk1/pb1nn1bp/1p2ppp1/2pqN3/2NP1P2/2PBB3/PP4PP/R2Q1RK1 w - - 2 15","m":"e5d7 d5g2","r":498,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bTfut","f":"rnb1k2r/pp3ppp/8/3nP1B1/1bp5/2N2N2/PP4PP/2KR1B1R b kq - 1 13","m":"d5c3 d1d8","r":519,"t":"mate mateIn1 oneMove opening operaMate"},{"i":"bU9au","f":"r2qk2r/1p3ppp/2p2n2/pQ2N3/8/N7/1P3PPP/R1B2K1R w kq - 0 15","m":"b5b7 d8d1","r":470,"t":"mate mateIn1 middlegame oneMove"},{"i":"bUF6b","f":"r2qkb1r/1p3ppp/p1n1p3/4P3/3P4/5Q2/PP4PP/RNB2RK1 b kq - 0 12","m":"c6d4 f3f7","r":482,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"bUZTq","f":"3r2k1/1b3ppp/pnq1p3/4P3/1BPp4/1P6/P2Q1PPP/2R1R1K1 w - - 0 25","m":"c4c5 c6g2","r":567,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bUhjj","f":"r4rk1/p1pb1ppp/2p3q1/8/2PN1n2/2N5/PP3PPP/R2QR1K1 w - - 3 15","m":"d4f3 g6g2","r":588,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bUhtG","f":"8/4k3/4P1R1/7p/4nP2/6PK/1r5P/8 w - - 3 50","m":"h3h4 b2h2","r":582,"t":"endgame master mate mateIn1 oneMove"},{"i":"bUly0","f":"5rk1/4bppp/2b1p3/1p1q4/2p5/4P2P/1B1P1PPN/R2Q1RK1 w - - 0 18","m":"a1b1 d5g2","r":504,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bVEbu","f":"8/4r3/P4k2/R4p2/6p1/4K1P1/7P/8 w - - 7 62","m":"e3f4 e7e4","r":536,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"bVH88","f":"6k1/1p3ppp/p3p3/3p4/3P3Q/qP2P3/P4PPP/R1r3K1 w - - 3 24","m":"a1c1 a3c1","r":445,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"bVMqV","f":"4r1k1/1R4p1/5n2/3p1BN1/6n1/2P5/5PP1/6K1 w - - 4 34","m":"f2f3 e8e1","r":558,"t":"endgame mate mateIn1 oneMove"},{"i":"bVRPx","f":"rn3rk1/p3Qppp/5n2/2B5/P1Pq4/3B4/3P1PbP/RN3RK1 b - - 0 14","m":"d4d3 e7f8","r":546,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bVZW5","f":"rb3r1k/1p3BpQ/p2pb3/6B1/3p1R2/4q3/PPP3PP/R6K b - - 0 19","m":"h8h7 f4h4","r":574,"t":"mate mateIn1 middlegame oneMove"},{"i":"bVbu9","f":"3q2k1/p4pp1/7p/1p6/8/P6Q/5PPP/2Rr2K1 w - - 4 28","m":"c1d1 d8d1","r":474,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"bVlGB","f":"r2q1b1r/pp1nk2b/2N1p1pp/6P1/2BP4/4Q3/PPP2P1P/R3K2R b KQ - 0 15","m":"b7c6 e3e6","r":488,"t":"mate mateIn1 middlegame oneMove"},{"i":"bVlxv","f":"r4rk1/pbp2pbp/2q1p1p1/4P3/3p1P2/8/PPPNN1PP/R2Q1R1K w - - 0 17","m":"e2d4 c6g2","r":541,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bVvtB","f":"rnb1r1k1/pp3p1n/7Q/3R4/1b6/8/PPP2PPP/2K3NR w - - 1 15","m":"d5h5 e8e1","r":449,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"bW8wh","f":"4r1k1/1b1N1pp1/rp6/7p/3P4/6P1/PR3P1P/2R3K1 w - - 0 27","m":"c1c7 e8e1","r":460,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"bWBnC","f":"6k1/p2n2pp/2p1p3/3pPr2/P2P1r1N/2P1R2Q/6PP/4Rq1K w - - 8 30","m":"e1f1 f4f1","r":562,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"bWEfO","f":"5rk1/8/7p/1p1p2r1/2pB4/P1PpP3/1P1R1K2/6R1 w - - 2 41","m":"f2e1 g5g1","r":559,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"bWGNf","f":"r3r1k1/P2q1ppp/4p3/R2p4/2nQ4/2B1PP2/6PP/2R3K1 b - - 4 33","m":"c4a5 d4g7","r":477,"t":"mate mateIn1 middlegame oneMove"},{"i":"bWIUt","f":"6k1/1RP4p/3p4/3P2p1/7K/2q5/P3Q2P/6r1 w - - 0 47","m":"h4h5 c3h3","r":590,"t":"endgame mate mateIn1 oneMove"},{"i":"bWLJ0","f":"1r6/1r3ppp/1P2p3/3kP3/3B1P2/2R1K3/6PP/8 b - - 10 40","m":"b8a8 c3c5","r":581,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"bWRze","f":"2rq1rk1/pb1n1pp1/1p2p2p/3nP3/3p4/P1PQ1N1P/2B2PP1/R1B1R1K1 b - - 1 16","m":"d4c3 d3h7","r":579,"t":"mate mateIn1 oneMove opening"},{"i":"bWSdG","f":"4r1k1/p4pp1/1pb4p/8/3q2n1/P7/1PQ2BPP/6K1 w - - 0 31","m":"f2d4 e8e1","r":566,"t":"endgame mate mateIn1 oneMove"},{"i":"bWWGw","f":"1k5r/ppp2ppp/8/2b1p1Q1/4q3/P6B/1P1B2PP/R6K b - - 1 22","m":"h8d8 g5d8","r":539,"t":"hangingPiece mate mateIn1 middlegame oneMove queensideAttack"},{"i":"bWWgh","f":"b3r1k1/4q1p1/1p4np/2p2p2/2P2P2/2Q1p1PP/1BP5/4RNK1 b - - 1 27","m":"e7e4 c3g7","r":555,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bWau3","f":"4Q3/4ppk1/3p2p1/3Pb1Bp/1P5P/3P1q1K/r5P1/6R1 w - - 0 32","m":"g2f3 a2h2","r":593,"t":"endgame mate mateIn1 oneMove"},{"i":"bWfvf","f":"r2q1rk1/2pbbppp/4p3/1p1nP3/p1pPQ3/2P2NB1/PPB2PPP/R3K2R b KQ - 4 16","m":"d7c6 e4h7","r":440,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bWoR8","f":"r3k2r/p5pp/b1p1pq2/3p2N1/1bn2P2/1P3K2/P1Q1B1PP/R1B4R b kq - 0 18","m":"e8g8 c2h7","r":597,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bWomy","f":"3q1rk1/3b1ppp/2r1pB2/p1bp4/2P2P2/P3P3/2QN2PP/RB3RK1 b - - 0 18","m":"d8f6 c2h7","r":525,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bWpqG","f":"1k6/1P6/1K6/2N3pp/6P1/8/4p2P/8 b - - 0 53","m":"e2e1q c5d7","r":581,"t":"endgame mate mateIn1 oneMove"},{"i":"bWypR","f":"r2q1rk1/1b3ppp/p1p2p2/3n4/Pp1P4/3QPN2/2B2PPP/R4RK1 b - - 1 17","m":"a6a5 d3h7","r":414,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bX50V","f":"6k1/5pp1/3R2bp/7P/p3p1P1/3n2K1/Pr3P2/8 b - - 0 35","m":"g6h7 d6d8","r":456,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"bX5As","f":"1rbr2k1/2b4p/2pq2p1/2N2pQP/1P1Pp3/P7/5BP1/3R1RK1 w - - 1 29","m":"h5g6 d6h2","r":585,"t":"mate mateIn1 middlegame oneMove"},{"i":"bX6E0","f":"4r1k1/2R3pp/p2pp1r1/5n2/1q1PQ3/6B1/5PPP/4R1K1 w - - 0 31","m":"e4f5 b4e1","r":593,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"bXK2f","f":"2kr3r/1pp2pp1/p2b4/3Pq2p/Q5b1/4P2P/PP2BPP1/R1B2RK1 w - - 0 15","m":"h3g4 e5h2","r":535,"t":"mate mateIn1 middlegame oneMove"},{"i":"bXL7k","f":"1r5r/4kp2/1q1p1n2/p2bpPQp/4P1p1/3B2P1/PPP3P1/1K1R3R w - - 0 27","m":"e4d5 b6b2","r":510,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"bXPQm","f":"r5k1/bp4p1/p1pp2qp/4p3/1PP1P3/P1P4b/4Q1P1/R1B2N1K w - - 0 20","m":"g2h3 g6g1","r":534,"t":"mate mateIn1 middlegame oneMove"},{"i":"bXU48","f":"8/pp2r1kp/2p2p2/6p1/2P2p2/1P6/3R2PP/3Rq2K w - - 8 37","m":"d1e1 e7e1","r":400,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"bXWEe","f":"4k3/4p2R/3pP3/3P3p/4K3/8/7r/8 b - - 1 53","m":"h5h4 h7h8","r":573,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"bXX0z","f":"r2q1rk1/2pnbpp1/1p1p3p/p2Pp2b/1PP4N/P1NQ3P/2B2PP1/1RB2RK1 b - - 0 17","m":"e7h4 d3h7","r":432,"t":"master mate mateIn1 oneMove opening"},{"i":"bXa80","f":"r2q1rk1/1pp1n1p1/1p1pp2p/8/1P1QP3/P7/1BP2PPP/R4RK1 b - - 0 14","m":"e7c6 d4g7","r":449,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bXisz","f":"r1b2rk1/2qnbpp1/p2pp2p/1p5N/3NPPQ1/2P5/PPB3PP/1R2K2R b K - 3 16","m":"d7f6 g4g7","r":563,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bXluw","f":"r3k2r/ppb3pp/P1p2n2/3pq3/1P6/2N1P2P/2PBQPP1/R4RK1 w kq - 0 18","m":"a6b7 e5h2","r":584,"t":"mate mateIn1 middlegame oneMove"},{"i":"bY2HK","f":"r4rk1/1ppb1pb1/p2p1qp1/6Np/4P2P/2N2P2/PPPQ2P1/2KR1B1R w - - 1 14","m":"c3d5 f6b2","r":458,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"bYA2k","f":"1r3rk1/pb3pbp/6p1/3q1p2/3p4/3B4/PPPN1PPP/1R1QR1K1 w - - 2 18","m":"b2b3 d5g2","r":400,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bYEij","f":"7R/8/8/8/8/k1K5/pp6/8 b - - 1 65","m":"b2b1q h8a8","r":562,"t":"endgame master mate mateIn1 oneMove queenRookEndgame"},{"i":"bYKyy","f":"3rk2r/p1p1ppb1/2B1q1p1/7p/2P5/4B3/PP1Q1PPP/2KRR3 b k - 0 15","m":"e6c6 d2d8","r":552,"t":"mate mateIn1 middlegame oneMove"},{"i":"bYcqI","f":"rn2k2r/pbp2ppp/1p2pn2/4P1B1/2P5/P1P5/5PPP/3RKBNR b Kkq - 0 10","m":"f6e4 d1d8","r":503,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"bYfID","f":"4r1k1/6p1/2p2p2/p2q4/P1NP3n/3Q3P/6PK/3R4 w - - 0 30","m":"c4d2 d5g2","r":515,"t":"endgame master mate mateIn1 oneMove"},{"i":"bYk9C","f":"7k/8/4N3/1p4R1/1P1P4/P3nrp1/8/6K1 w - - 0 55","m":"g5b5 f3f1","r":514,"t":"endgame mate mateIn1 oneMove"},{"i":"bYlOn","f":"6R1/5p2/8/1R3kp1/5r1p/4r3/6K1/8 b - - 3 51","m":"f5g4 b5g5","r":597,"t":"endgame epauletteMate master mate mateIn1 oneMove rookEndgame"},{"i":"bYsWQ","f":"1r1q2rk/p1pnbpp1/3p3p/2pP1Q2/5P2/1P1B3P/PBP3P1/R4RK1 b - - 1 18","m":"e7f6 f5h7","r":594,"t":"mate mateIn1 middlegame oneMove"},{"i":"bZ3Ub","f":"r1bq1rk1/pp3pp1/2n1p2p/2b5/4Q3/2PB1N2/PP3PPP/R1B2RK1 b - - 0 12","m":"c5d6 e4h7","r":448,"t":"mate mateIn1 oneMove opening"},{"i":"bZ7QD","f":"6r1/2q1bQk1/8/4P3/p2P4/1B6/1K6/8 b - - 0 36","m":"g7h8 f7g8","r":549,"t":"endgame mate mateIn1 oneMove"},{"i":"bZ9W1","f":"4Q1k1/5bpp/8/3Pp3/Q3p3/2q5/5PPP/6K1 b - - 0 39","m":"f7e8 a4e8","r":468,"t":"endgame mate mateIn1 oneMove"},{"i":"bZFco","f":"2r2rk1/p6p/4p1R1/4B1Q1/2b5/3p1P2/P3q1PP/R6K b - - 0 36","m":"h7g6 g5g6","r":540,"t":"mate mateIn1 middlegame oneMove"},{"i":"bZk04","f":"5rk1/4P2p/p2p1BpQ/8/1P1q4/P7/4b1PP/6K1 w - - 0 34","m":"f6d4 f8f1","r":529,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"bZmh0","f":"rn3b1r/p3n1kp/1p1p1qp1/2p5/4P1b1/1B1P4/PPPQ1PPP/RNB2RK1 b - - 1 14","m":"b8c6 d2h6","r":489,"t":"mate mateIn1 middlegame oneMove"},{"i":"bZsVH","f":"3r1rk1/pb3pbp/1pq1p1p1/2p1P3/P2n1P2/3P1N2/1P1NQBPP/R1R3K1 w - - 0 17","m":"f3d4 c6g2","r":569,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bZvnD","f":"r1bq1rk1/5pp1/2pp3p/ppb5/4PBn1/1PNP2NP/1PP1Q1P1/R4R1K w - - 1 16","m":"h3g4 d8h4","r":468,"t":"mate mateIn1 middlegame oneMove"},{"i":"ba0cO","f":"r4rk1/npp1qpp1/4b2p/p7/4Q3/P2BPN2/1P3PPP/2R2RK1 b - - 4 19","m":"c7c6 e4h7","r":539,"t":"mate mateIn1 middlegame oneMove"},{"i":"ba2GZ","f":"2bk1b1r/3p1Bp1/2pP2p1/2P5/1p6/r1B5/5PPP/1N2R1K1 b - - 0 24","m":"a3c3 e1e8","r":561,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"ba2mz","f":"r2r2k1/ppp2ppp/8/4P1P1/5b1P/2B5/PP4Q1/K2q3R w - - 1 26","m":"h1d1 d8d1","r":564,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"baBJX","f":"r2q1rk1/ppp2pp1/2np1b1p/8/3P2b1/2PQ1N2/P1B2PPP/R1B2RK1 b - - 5 15","m":"c6e7 d3h7","r":400,"t":"mate mateIn1 oneMove opening"},{"i":"baDGH","f":"1R6/1P4k1/4Kp2/6p1/6Pp/5P1P/8/4r3 w - - 17 60","m":"e6f5 e1e5","r":536,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"baFoB","f":"r3k2r/pp3ppp/2pb3n/4q3/8/4Pb1P/PP2BPP1/R1BQ1RK1 w kq - 0 15","m":"e2f3 e5h2","r":564,"t":"mate mateIn1 middlegame oneMove"},{"i":"baHcG","f":"rn1q1rk1/pp1n1ppp/2p4B/2bpP3/6Q1/5N2/PPP2PPP/RN2K2R b KQ - 5 10","m":"f7f5 g4g7","r":463,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"baYKG","f":"2r1kbnr/pp3ppp/4p3/3pP3/b1pP2PN/PqP5/1P1Q1P1P/1RB1KB1R w Kk - 0 13","m":"d2d1 b3d1","r":415,"t":"mate mateIn1 middlegame oneMove"},{"i":"baYRy","f":"3r2rk/3P1p1p/p1q2p2/8/1Pp5/P3P3/2Q2PPP/1R1R2K1 w - - 1 28","m":"c2f5 c6g2","r":436,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"baZk7","f":"q4k1r/p3n1b1/1p6/1P2P3/2pB1P2/P2P2PQ/5R2/1R4K1 w - - 1 27","m":"h3e6 a8h1","r":588,"t":"master mate mateIn1 middlegame oneMove"},{"i":"babrE","f":"2k5/ppp2p2/2Br1p2/8/6qr/4Q1Pb/PPP1PP1P/R4RK1 b - - 0 16","m":"d6c6 e3e8","r":465,"t":"mate mateIn1 middlegame oneMove"},{"i":"bagAS","f":"rnk2br1/pp4p1/2p1ppQN/3p4/3P1B1P/2q5/P1P2P2/R4RK1 b - - 0 18","m":"g8h8 g6e8","r":480,"t":"mate mateIn1 middlegame oneMove"},{"i":"bavLp","f":"3rRk2/pppr1pq1/2p3pp/8/2P3N1/1P5P/P3QPP1/4R1K1 b - - 8 25","m":"d8e8 e2e8","r":462,"t":"endgame mate mateIn1 oneMove"},{"i":"bb6sP","f":"r4rk1/4qpp1/2p1p3/pp1n2N1/3P1P2/P2Q2Pp/1PP4P/2KR3R b - - 1 22","m":"a5a4 d3h7","r":484,"t":"mate mateIn1 middlegame oneMove"},{"i":"bbBXl","f":"5k2/1r2b1p1/1p1P3p/4RP1B/p1P5/8/P6P/7K b - - 0 47","m":"e7d6 e5e8","r":509,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"bbC1W","f":"r1b3kr/pp1pq1bp/3N2p1/2p1N3/3p4/5Q2/PPP2PPP/R1B1R1K1 w - - 1 17","m":"e5f7 e7e1","r":546,"t":"hangingPiece kingsideAttack mate mateIn1 oneMove opening"},{"i":"bbGlN","f":"r5kr/1b3pb1/p3pnpp/3q4/BB1p4/8/PPP1QPPP/R2NR1K1 w - - 4 18","m":"a4b3 d5g2","r":531,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bbMxk","f":"1k4R1/p7/2K4p/4P3/6P1/P1n2r1P/1P6/8 b - - 1 37","m":"f3f8 g8f8","r":582,"t":"endgame hangingPiece master mate mateIn1 oneMove"},{"i":"bbRR8","f":"5r1r/5pk1/p2p2Rp/q1pP1PpQ/2R2p1P/2b5/2B2PP1/6K1 b - - 1 32","m":"f7g6 h5g6","r":519,"t":"mate mateIn1 middlegame oneMove swallowstailMate"},{"i":"bbSik","f":"r7/pp3ppk/n1pQ1p2/4R3/6q1/2P2b2/PP1B1PPP/4R1K1 w - - 0 17","m":"e5e3 g4g2","r":459,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bbUJd","f":"2b3k1/r6p/p2q2p1/1pp5/4B3/P2PQn1P/NPP1N1PK/R7 w - - 1 24","m":"h2h1 d6h2","r":455,"t":"mate mateIn1 middlegame oneMove"},{"i":"bbUnP","f":"5r2/6R1/pp4R1/2pp3k/2b3P1/P1P5/1P5K/5r2 b - - 0 33","m":"h5h4 g6h6","r":591,"t":"endgame mate mateIn1 oneMove"},{"i":"bbfko","f":"rn3r1k/1p3qpn/p2pBp2/2p1p3/P3P3/2NPB1QP/1PP2P2/R3K1R1 b Q - 0 18","m":"f7e6 g3g7","r":572,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bbqRI","f":"4k3/p1r2p2/1pN3p1/1Pr2p2/P1p4P/3nPPP1/2R5/3R2K1 b - - 2 37","m":"d3e5 d1d8","r":495,"t":"endgame mate mateIn1 oneMove"},{"i":"bc92a","f":"r4r1k/ppq1n3/1B1p4/4p2p/4P3/PB1P1b2/1P1Q1P2/R3K3 b Q - 1 20","m":"c7b6 d2h6","r":550,"t":"mate mateIn1 middlegame oneMove"},{"i":"bcBYQ","f":"3rQ2k/6pp/1p6/p7/5B2/2Pq2P1/PP5P/K3R3 b - - 3 30","m":"d8e8 e1e8","r":409,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"bcMOf","f":"2k5/pp1r1pp1/Q3r2p/7P/4pBP1/2P5/1RKN4/8 b - - 0 29","m":"b7a6 b2b8","r":524,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"bcQMJ","f":"r2q1rk1/ppp2ppp/2n5/8/6b1/P1Q1P3/1P3PPP/R1B1KB1R w KQ - 1 12","m":"h2h3 d8d1","r":437,"t":"mate mateIn1 middlegame oneMove"},{"i":"bcW19","f":"2kr1bnr/ppp3pp/5p2/4p3/1q4B1/2N1P3/PPP2PPP/R2Q1RK1 b - - 1 12","m":"c8b8 d1d8","r":505,"t":"hangingPiece mate mateIn1 middlegame oneMove queensideAttack"},{"i":"bcWvo","f":"r1b2rk1/1p2qppp/p1p1p3/3nP3/3P4/3Q1N2/PPB2PPP/2R2RK1 b - - 1 18","m":"c8d7 d3h7","r":469,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bcY7z","f":"3rR2k/pbp2Qpp/1bpP4/8/2P5/q2B4/P1P2PPP/6K1 b - - 4 22","m":"d8e8 f7e8","r":539,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"bcdGr","f":"r3q1k1/2p2ppp/p1P2n2/8/Pp1P1bb1/1BP5/1P1Q1PPP/RNB3K1 w - - 0 17","m":"d2c2 e8e1","r":525,"t":"mate mateIn1 middlegame oneMove"},{"i":"bceCY","f":"3R2k1/1b3p2/p7/7P/2p4q/2B5/PP6/3K4 b - - 1 34","m":"g8h7 d8h8","r":525,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"bcs1A","f":"5rk1/p2p1r1p/2p1p1Q1/1bP5/3B3R/q5P1/P3PP1P/4R1K1 b - - 0 23","m":"h7g6 h4h8","r":480,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"bcvve","f":"3rkb1r/ppp2Npp/5n2/2P1p3/2B3b1/4n3/PP1P1PPP/R1B2K1R w k - 0 15","m":"d2e3 d8d1","r":583,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"bcyoV","f":"r1b2rk1/p4pp1/1pp1p3/7q/8/2P3Q1/P1P2PPP/R1B2RK1 w - - 2 17","m":"f1d1 h5d1","r":562,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"bd5T4","f":"r2qnbk1/ppp2r1p/3p2p1/3Pp1P1/2P1P3/P1N2N1Q/1P3P2/n1BK3R b - - 5 20","m":"e8g7 h3h7","r":481,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bdB3m","f":"4rR1k/p1p3pp/8/8/1Q1b2P1/3q4/PP4K1/8 b - - 7 37","m":"e8f8 b4f8","r":467,"t":"endgame mate mateIn1 oneMove"},{"i":"bdDPk","f":"r2qk2r/pp3ppp/2n1p3/1b2P3/Qb6/8/PP2NPPP/R1B2K1R w kq - 0 14","m":"a4b5 d8d1","r":548,"t":"mate mateIn1 middlegame oneMove"},{"i":"bdFkV","f":"3rk2r/2p1bppp/p7/2p1P3/3Np1b1/2P1P3/PP3PPP/R1B1K2R w KQk - 0 13","m":"d4c6 d8d1","r":400,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"bdIoH","f":"8/R6k/1p2N3/6P1/6K1/8/7r/4q3 b - - 3 53","m":"h7g6 a7g7","r":557,"t":"endgame mate mateIn1 oneMove"},{"i":"bdM4g","f":"1rr3k1/p4p1p/4pQp1/q2p4/4n3/8/PPP2PPP/R1RN2K1 w - - 18 29","m":"f6e5 a5e1","r":595,"t":"master mate mateIn1 middlegame oneMove"},{"i":"bdWl1","f":"1r1q1rk1/1p1n1ppp/2pNp3/p3P1b1/3P1nb1/PP3N2/1BQ2PPP/1BR2RK1 b - - 6 19","m":"g4f3 c2h7","r":589,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"bdmfe","f":"r2qk2r/2p2pp1/3pb3/p1p1p2p/P1P1P3/3PPQPP/1P1N4/1R3RK1 b kq - 0 20","m":"e6h3 f3f7","r":591,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"bdq0i","f":"r4rk1/2qn1ppp/p3p2b/1p2P3/2pP1P1P/2P1B3/P1Q2P2/1BR1K2R b K - 1 20","m":"d7b6 c2h7","r":574,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bdqBF","f":"5k2/2r2ppp/p3p3/bp3n2/8/2PR2P1/P4PNP/B5K1 b - - 1 33","m":"f5e7 d3d8","r":549,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"bdtya","f":"R2n2k1/1pp2rp1/3p3p/4p3/1P2P3/2PPq1Q1/4b1PP/6K1 w - - 0 24","m":"g3e3 f7f1","r":460,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"bdwPo","f":"r3k2r/ppb2ppp/2nqpn2/3p4/3P4/P1N1Pb2/1P1BBPPP/R2Q1RK1 w kq - 0 12","m":"e2f3 d6h2","r":511,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"be60E","f":"5k2/5pp1/p6p/2R2N2/7P/4PPK1/7r/7r b - - 13 43","m":"g7g6 c5c8","r":558,"t":"endgame mate mateIn1 oneMove"},{"i":"beBOb","f":"r1k1Qr2/pp1n2p1/2q4p/8/3PRBp1/2PB4/P4PPP/R5K1 b - - 8 21","m":"f8e8 e4e8","r":404,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"beLSZ","f":"r2r2k1/pbp2p1p/1p2p1pB/3q4/3n4/P3QN2/3R1PPP/5RK1 w - - 0 18","m":"f3d4 d5g2","r":593,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"beLXA","f":"r1bq1rk1/4bppp/1pp1p3/p2nP3/3P4/P4N1P/1PQ2PP1/RBB2RK1 b - - 1 15","m":"d8c7 c2h7","r":546,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"beML6","f":"1k1Q2r1/ppp5/1b4q1/4p2p/PP2Pn2/2P2P2/8/3R1R1K b - - 3 33","m":"g8d8 d1d8","r":429,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"bePsj","f":"rnb1kbnr/1p6/p2p2N1/2pPp1qp/P1P1P3/1P1B1p1P/1B3PP1/R2Q1RK1 w kq - 2 17","m":"g6h8 g5g2","r":582,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bePyM","f":"6k1/p2b1p1p/p1p3p1/3pr3/Q1P5/P5P1/6PP/1R2q2K w - - 1 26","m":"b1e1 e5e1","r":466,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"beSpz","f":"5Q1k/pp4pp/1qp1p3/2b1P3/5RP1/8/PP2rP1P/5RK1 b - - 2 25","m":"c5f8 f4f8","r":501,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"beWOP","f":"4k3/7P/5K1b/5P2/8/8/8/8 b - - 0 63","m":"e8f8 h7h8q","r":471,"t":"advancedPawn endgame mate mateIn1 oneMove promotion"},{"i":"beg1X","f":"r1bq1rk1/pp1n1ppp/2p1pb2/3p4/P1PP4/2N1PNP1/1PQ2PP1/R3KB1R b KQ - 2 11","m":"d5c4 c2h7","r":599,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"bejd8","f":"r3k2r/pb1p2pp/2q1pp2/4n3/1B1Q4/2P2N2/5PPP/1R3RK1 w kq - 0 18","m":"f3e5 c6g2","r":592,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"betPh","f":"r4Q1k/1p4pp/pqp1B3/4R3/P7/8/1PP3PP/5R1K b - - 0 25","m":"a8f8 f1f8","r":522,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"bf1Ty","f":"r3k2r/pp1n1pp1/2pqp1p1/8/3P4/8/PPP1NPPP/R2Q1RK1 w kq - 0 15","m":"c2c4 d6h2","r":498,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bf3Be","f":"r2q1rk1/1p1bbppp/p2pp3/n3P3/P3Q1n1/1P1B1N2/1BPN1PPP/R3K2R b KQ - 2 13","m":"g4e5 e4h7","r":502,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bf6uE","f":"r1b1Q2k/ppp3pp/2q2b2/8/8/3P4/PPP2PPP/R3R1K1 b - - 3 17","m":"c6e8 e1e8","r":440,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"bf8vh","f":"r4rk1/pb2ppbp/2qp1Pp1/8/N1P5/1P6/PB3PPP/R2QR1K1 w - - 1 17","m":"f6e7 c6g2","r":501,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bfF45","f":"8/8/8/7P/5k2/5P1K/p5P1/Rr6 w - - 1 42","m":"a1a2 b1h1","r":530,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"bfInx","f":"r4rk1/1bB2p1p/pp3np1/3q4/3n4/2NB1N2/P1Q2PPP/4R1K1 w - - 0 25","m":"f3d4 d5g2","r":446,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bfPwv","f":"r4rk1/ppp3p1/2npN2p/4p2n/4P2q/2PP4/PP4PP/R1B1QN1K w - - 1 15","m":"e1h4 f8f1","r":535,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"bfU8k","f":"r1bq1rk1/1p2bppp/p3p3/2Pp2N1/2n2P2/3QB3/PPP3PP/RN3RK1 b - - 2 13","m":"c4e3 d3h7","r":542,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"bfYgf","f":"2r1k2r/pp3ppp/4p3/1qb1P3/5P2/P1P4R/6PP/R1BQ3K w k - 0 18","m":"d1g4 b5f1","r":438,"t":"mate mateIn1 middlegame oneMove"},{"i":"bfYql","f":"1k6/1p2R3/p2P4/2K4r/8/P7/1P6/8 w - - 3 68","m":"c5b6 h5b5","r":508,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"bfabY","f":"r4rk1/pbp2pbp/1p2p1p1/3q4/8/P1PP3P/1P2QPP1/R1BN1RK1 w - - 0 17","m":"d3d4 d5g2","r":469,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bfo8C","f":"r4rk1/p1p2ppp/2pb1q2/3p4/1P4b1/2nQ1N1P/P1B2PP1/R1B2RK1 b - - 1 16","m":"g4f3 d3h7","r":516,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bfqP7","f":"1r2R1k1/p2Q1pp1/2p2q1p/3p4/3P1b2/2PB1N1P/PP3PP1/6K1 b - - 2 19","m":"b8e8 d7e8","r":526,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"bfrew","f":"3r2k1/5p2/2n1b2p/1p4P1/4Qp2/N4P2/PPP2B2/1K1q3R w - - 3 27","m":"h1d1 d8d1","r":552,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"bfzxd","f":"r1b2rk1/2q2ppp/pp2p3/4P3/Pb1pQ1PP/3B1N2/4K3/R1B4R b - - 1 22","m":"c8b7 e4h7","r":540,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bg2Bt","f":"b7/2b1N1pp/1kP5/R3p3/8/2r5/5PPP/6K1 w - - 3 32","m":"a5a8 c3c1","r":501,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"bgFSO","f":"r4rk1/2p2p2/p2qb2p/8/3bP1n1/2NPBQ2/PPP2PP1/R4RK1 w - - 0 19","m":"e3d4 d6h2","r":578,"t":"mate mateIn1 middlegame oneMove"},{"i":"bgHSb","f":"1Q6/5p2/8/2pkP1p1/3p1K2/6r1/6r1/1R6 w - - 0 50","m":"f4f5 g2f2","r":588,"t":"endgame epauletteMate mate mateIn1 oneMove queenRookEndgame"},{"i":"bgKmW","f":"8/8/6p1/5p1p/3R2k1/6P1/1r5P/6K1 b - - 2 45","m":"g4h3 d4h4","r":503,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"bgRmT","f":"3r1rk1/pp1b1pp1/2p1pn1p/8/1qPP2N1/3Q4/PPB2PPP/R3R1K1 b - - 8 18","m":"f6g4 d3h7","r":465,"t":"mate mateIn1 middlegame oneMove"},{"i":"bggI3","f":"4r1k1/5p1p/p4Bp1/2R5/8/1P1n4/P4PPP/5K2 w - - 1 36","m":"c5a5 e8e1","r":588,"t":"endgame mate mateIn1 oneMove"},{"i":"bgi5b","f":"5r2/1p6/pk5B/8/8/1B1q4/PP4PP/5R1K w - - 0 34","m":"h6f8 d3f1","r":434,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"bgzoQ","f":"4r1k1/p3Rpbp/b2p2p1/2pP2B1/8/5Q2/5PPP/1B2q1K1 w - - 1 24","m":"e7e1 e8e1","r":420,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"bh3Ji","f":"1r6/4R2p/p2P3k/5b2/8/8/P2R3P/K7 w - - 1 34","m":"e7e3 b8b1","r":445,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"bh3Va","f":"8/3r3p/p7/1pkp1P1n/3R1K1P/P1P1N3/1P6/8 w - - 1 49","m":"f4e5 d7e7","r":515,"t":"endgame epauletteMate mate mateIn1 oneMove"},{"i":"bh4LM","f":"r1b3k1/1pp2p1p/p1P2Pp1/8/B3r3/2P1bN2/PP4PP/1K1R3R b - - 2 20","m":"e4a4 d1d8","r":407,"t":"mate mateIn1 middlegame oneMove"},{"i":"bh5Th","f":"r4rk1/pp3ppp/2pb1n2/4q3/8/3BPQ2/PP1N1PPP/1R2K2R w K - 2 14","m":"e1g1 e5h2","r":545,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bh6ni","f":"8/ppk4r/8/5Np1/4pnP1/2P5/PP3PK1/1R6 w - - 3 33","m":"g2f1 h7h1","r":456,"t":"endgame mate mateIn1 oneMove"},{"i":"bhRjd","f":"4r2k/pp5p/6p1/1pnp4/5P2/2R5/P5PP/3Qr2K w - - 1 32","m":"d1e1 e8e1","r":554,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"bhRm0","f":"r2qkbnr/1p3ppp/p1np4/3QpP2/2B5/8/PPP2PPP/RNB1K2R b KQkq - 2 8","m":"g8f6 d5f7","r":585,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"bhfOI","f":"8/5k2/3q1bRp/pp2rQ2/3P4/2P2P2/PP6/1K6 w - - 0 39","m":"d4e5 d6d1","r":578,"t":"endgame mate mateIn1 oneMove"},{"i":"bht73","f":"r3kb1r/1pqnppp1/2p2n2/p7/P1BPP1p1/2N2N2/1P3PP1/R1BQ1RK1 w kq - 0 11","m":"f3d2 c7h2","r":570,"t":"mate mateIn1 middlegame oneMove"},{"i":"bhvbA","f":"r1b1k2r/1pq1ppb1/pn4pp/2B1P2n/5P2/2N2B2/PPPQ2PP/2KR2NR b kq - 0 13","m":"c7c5 d2d8","r":500,"t":"mate mateIn1 oneMove opening"},{"i":"bi4kh","f":"2K5/2R5/rk6/8/8/8/8/8 w - - 2 65","m":"c7d7 a6a8","r":470,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"bi7Jq","f":"5rk1/p5pp/3R4/2p5/7Q/P1q2pP1/5P1P/3Rr1K1 w - - 1 33","m":"d1e1 c3e1","r":439,"t":"endgame mate mateIn1 oneMove"},{"i":"biQ37","f":"rn1qk2r/pp3ppp/2p1p3/8/4n1b1/P1QP4/1PP2PPP/R1B1KB1R w KQkq - 0 10","m":"d3e4 d8d1","r":519,"t":"mate mateIn1 middlegame oneMove"},{"i":"biyzH","f":"rn3k1r/1N2nppp/pqp1p3/1p2P3/P1p5/4P1P1/1P3PBP/R1BQK2R b KQ - 0 13","m":"b6b7 d1d8","r":410,"t":"mate mateIn1 middlegame oneMove"},{"i":"bizlO","f":"2r2rk1/5ppn/p3p2B/1b1p1q1P/5P2/2N3Q1/1PP5/1RK3R1 b - - 2 28","m":"h7f6 g3g7","r":508,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bj7oR","f":"r1bq1rk1/p1n2ppp/2p1p3/1p1nP3/3P4/P1NQ1N2/1PB2PPP/R4RK1 b - - 2 14","m":"d5f4 d3h7","r":543,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bjJLF","f":"3r4/k4pp1/7p/2p2P1P/1pB3P1/pPb2P2/P1P5/1K1q3R w - - 6 34","m":"h1d1 d8d1","r":467,"t":"endgame mate mateIn1 oneMove queensideAttack"},{"i":"bjUEl","f":"r5nr/pp1Q2k1/2p1b2p/7B/4P3/4q2P/P3N1P1/2R1KR2 b - - 0 20","m":"e6d7 f1f7","r":585,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"bjacu","f":"5r1k/1pp3pp/2p5/5p2/4Q3/2P1P1qP/PP4P1/R4RK1 b - - 0 23","m":"f5e4 f1f8","r":409,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove queenRookEndgame"},{"i":"bjhyB","f":"1q3rk1/3p1ppp/B2N1b2/p2n1P2/4Q3/8/PPP3PP/1K1R3R w - - 1 27","m":"e4d5 b8b2","r":582,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"bjkNk","f":"2rq1rk1/5ppp/Q3pn2/p3b3/1P1P4/2P3P1/1P3PBP/R1B2K2 w - - 0 18","m":"d4e5 d8d1","r":574,"t":"mate mateIn1 middlegame oneMove"},{"i":"bjoeK","f":"r4rk1/p3n1bp/2b1N1p1/3qpp2/3p4/3B3P/PPPB1PP1/R3QRK1 w - - 4 18","m":"e6f8 d5g2","r":562,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bjorB","f":"r3k2r/p1q2pp1/4p1b1/3B2Pp/8/1P5P/PBPPQb2/2KR3R w kq - 0 18","m":"d5e6 c7c2","r":549,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"bjqrC","f":"r2q1rk1/2p4p/3p4/pNpPb2n/P1P1Qp2/5PPb/2BN1R1P/1R4K1 b - - 0 22","m":"f4g3 e4h7","r":524,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bjs3w","f":"r1bq1rk1/p2nbpp1/1p1pp2p/8/2PP2nP/2NQBN2/PPB2PP1/R3K2R b KQ - 3 15","m":"g4e3 d3h7","r":597,"t":"mate mateIn1 middlegame oneMove"},{"i":"bk0vQ","f":"r1bq1k1r/pp3p2/2pp1p1p/4pP1Q/2BbP3/2PPN3/PP4PP/R3K2R b KQ - 1 16","m":"d4e3 h5f7","r":594,"t":"mate mateIn1 middlegame oneMove"},{"i":"bkFgD","f":"3r4/5pkp/p1p3PN/1p2p3/1P2PnQ1/P7/1P3P1R/3q1K2 w - - 1 34","m":"g4d1 d8d1","r":594,"t":"endgame mate mateIn1 oneMove"},{"i":"bkaub","f":"1r1kR2r/2Np1p1p/2bP2p1/2p5/pnP2P2/8/P5PP/1B2R2K b - - 4 28","m":"h8e8 e1e8","r":525,"t":"hookMate mate mateIn1 middlegame oneMove"},{"i":"bkm2X","f":"1r4k1/2q1bpp1/2p1pn1p/2Pp3b/1P1Q4/2B1PN1P/4BPP1/R6K b - - 2 20","m":"f6e4 d4g7","r":579,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bl3ah","f":"r1bqk1nr/ppp2ppp/2n5/3BP3/1b1P4/2N2Q2/PPP2PPP/R1B1K2R b KQkq - 2 9","m":"c6d4 f3f7","r":455,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"bl8cq","f":"3r2k1/p4p2/bp1q2p1/3P3p/6nQ/2N1PR2/PP4PP/4R1K1 w - - 0 26","m":"h2h3 d6h2","r":561,"t":"mate mateIn1 middlegame oneMove"},{"i":"blOol","f":"2r2rk1/pb3ppp/1p2p3/3q4/3P4/3Q1N2/PP3PPP/3RR1K1 w - - 0 18","m":"f3e5 d5g2","r":573,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"blRKE","f":"r4r2/p1p3bk/1p1pq2p/4pNp1/PPP1P1QP/3P2P1/6K1/1R3R2 b - - 0 22","m":"g5h4 g4g7","r":450,"t":"mate mateIn1 middlegame oneMove"},{"i":"blRs4","f":"7k/p4prp/3p1Q2/8/4P3/8/P1q3PP/5R1K w - - 4 30","m":"h2h3 c2g2","r":564,"t":"endgame mate mateIn1 oneMove"},{"i":"blnND","f":"3Rn1k1/pp3pp1/2p4p/8/6Q1/1P3N2/P4PPP/q5K1 w - - 1 26","m":"f3e1 a1e1","r":476,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"blnUv","f":"rnb1k1nr/pp1p1p1p/1q1N2p1/8/2P2Q2/8/Pb2PPPP/RN2KB1R b KQkq - 1 9","m":"e8f8 f4f7","r":451,"t":"mate mateIn1 oneMove opening"},{"i":"blpLa","f":"6k1/p1p3p1/3b2b1/2np3P/4p2q/1P2P2P/PBP1N1Q1/3K1N2 b - - 0 29","m":"g6h5 g2g7","r":503,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bluYL","f":"8/5p2/r4kp1/6P1/5P2/4RK2/8/8 b - - 0 52","m":"f6f5 e3e5","r":400,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"blvfS","f":"3r1rk1/ppqnbppp/2pp4/3N4/1P1QPP2/7P/PBP3P1/R2R2K1 b - - 4 16","m":"c6d5 d4g7","r":540,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bm5Us","f":"r1bqr1kb/pp3p1p/6pB/n1pp2N1/5Q2/1B1P4/PPP2PPP/R4RK1 b - - 3 14","m":"a5b3 f4f7","r":561,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bmCjq","f":"r4rk1/1b3ppp/pqn1p3/2bp4/2nN1P2/3QB3/PPB1N1PP/R3R1K1 b - - 2 18","m":"c4e3 d3h7","r":554,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bmDzm","f":"7r/5k2/pp1p4/3P2p1/1PP2p2/P4bP1/5P2/1q2QBK1 w - - 0 45","m":"e1b1 h8h1","r":520,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"bmHrP","f":"r2q1rk1/4bpp1/p2pp2p/7N/2pQbP2/8/PPP3PP/R1B2RK1 b - - 1 18","m":"d6d5 d4g7","r":561,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bmhCP","f":"5rk1/p5pp/1p1p4/8/3P4/2PQ4/PP4PP/5q1K w - - 0 29","m":"d3f1 f8f1","r":401,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"bmrk3","f":"4r1k1/1q4pp/1p4r1/p2p4/P1pPpQ2/BnP1P2P/5PP1/1R1R2K1 b - - 2 29","m":"e8e6 f4f8","r":494,"t":"mate mateIn1 middlegame oneMove"},{"i":"bmtSs","f":"r3k2r/pp1n1pp1/4p1b1/2qp2Pp/7P/3PQN2/PPP1BP2/2KR3R w kq - 1 18","m":"d3d4 c5c2","r":411,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"bmwll","f":"2rq1k1r/pppNnp2/3p4/2b1p2p/2B1P3/3P1Q1P/PPP2PP1/R4RK1 b - - 2 13","m":"d8d7 f3f7","r":473,"t":"mate mateIn1 middlegame oneMove"},{"i":"bmzXL","f":"4Q3/ppp2ppk/7p/8/2P5/8/PPq5/KR1r4 w - - 2 36","m":"b1d1 c2d1","r":599,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"bn7Io","f":"4r1k1/5ppp/2p3q1/2NR1n2/QP6/8/P4PPP/5BK1 b - - 0 28","m":"c6d5 a4e8","r":495,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"bnEOr","f":"r3r1k1/pp3ppp/2n2P2/8/8/2Q5/PPPn1PPP/R3q1K1 w - - 0 18","m":"a1e1 e8e1","r":547,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"bnHE4","f":"4n1k1/4P3/6pp/2R5/3b4/8/6PP/3q1QK1 w - - 2 38","m":"g1h1 d1f1","r":523,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"bnHxh","f":"rn4k1/pbp3pp/1p1pp1r1/5pq1/2PP4/2BBP3/PPQ2PPP/3R1RK1 w - - 0 15","m":"d4d5 g5g2","r":579,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bnJwA","f":"r4rk1/5ppp/n1pp3q/1p3Q2/p2bPP2/2NB3P/PPP3P1/R4R1K w - - 3 18","m":"g2g4 h6h3","r":512,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bnXkr","f":"1k1r3r/p1pbnp2/Pp2p2p/1P2P1pq/6n1/2N3P1/3BPPBP/R2Q1RK1 w - - 1 18","m":"d1c2 h5h2","r":591,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bnf2V","f":"3q1rk1/pb1pbpp1/1p2pB1p/4n3/2r5/P1N1P2N/1PQ2PPP/RB2K1R1 b Q - 0 15","m":"e7f6 c2h7","r":400,"t":"mate mateIn1 middlegame oneMove"},{"i":"bnils","f":"r2qkbnr/2p2ppp/p1np4/1p1Bp3/P3P3/5Q2/1PPP1PPP/RNB1K2R b KQkq - 0 8","m":"c6d4 f3f7","r":533,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"bny2G","f":"2kr1b1r/1bq3p1/p1n1pp2/1ppp1P2/4P1nN/2PP3P/PP2N1B1/R1BQ1RK1 w - - 0 17","m":"h4g6 c7h2","r":591,"t":"mate mateIn1 middlegame oneMove"},{"i":"bo06B","f":"r2q1rk1/2pp1ppp/2n1p3/pp1nP1N1/3PQ3/P7/1PPB1PPP/2KR1R2 b - - 1 14","m":"h7h6 e4h7","r":579,"t":"mate mateIn1 middlegame oneMove"},{"i":"boKgB","f":"r2q1rk1/pb3p1p/1p1p2p1/2pP4/2PbPp2/2NB2P1/PPQ3PK/R4R2 w - - 0 17","m":"g3f4 d8h4","r":426,"t":"mate mateIn1 middlegame oneMove"},{"i":"boQsY","f":"r3r1k1/p1p2ppp/1p1b4/4q3/8/P2PBQ2/1PP2PPP/R4RK1 w - - 1 18","m":"h2h3 e5h2","r":441,"t":"mate mateIn1 middlegame oneMove"},{"i":"boXQC","f":"r1bq1rk1/1p1nbppp/p3p3/2p5/3PQ3/2PB1N2/PP3PPP/R1B2RK1 b - - 0 11","m":"c5d4 e4h7","r":487,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"boXsm","f":"2rr2k1/pp4p1/2n4p/2R1p3/5pB1/8/P1R2PPP/6K1 w - - 0 28","m":"g4c8 d8d1","r":567,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"bofrH","f":"rb2r1k1/2pN2pp/2p3q1/p1Pp4/3PbP2/2Q4P/P5P1/2B1RRK1 w - - 2 25","m":"d7e5 g6g2","r":560,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"boiPx","f":"r4r2/1q1p1pk1/p4Np1/2p1P2p/7Q/4n3/PPP3PP/3R1R1K w - - 2 25","m":"d1d7 b7g2","r":582,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"boitU","f":"3r4/p1p2k1p/6p1/1p6/8/5P2/PPP2n1P/2K2BR1 w - - 0 25","m":"g1g2 d8d1","r":592,"t":"endgame mate mateIn1 oneMove"},{"i":"bol0p","f":"r1bq2k1/p1p2ppp/2p5/6r1/3P4/2P1Q3/P4PPP/R4RK1 b - - 5 17","m":"d8d5 e3e8","r":501,"t":"mate mateIn1 middlegame oneMove"},{"i":"bout6","f":"2r1Q1kr/p4ppp/3p4/5q2/3P1B2/6P1/PPP5/2K1R1NR b - - 2 23","m":"c8e8 e1e8","r":449,"t":"mate mateIn1 middlegame oneMove"},{"i":"bovAi","f":"rnbq1rk1/1p2N1pp/p1pp1pn1/5N2/2PpP1Q1/3B4/PP3PPP/R1B2RK1 b - - 0 12","m":"g6e7 g4g7","r":555,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"bovF3","f":"r1b2rk1/ppp2pbp/2np2p1/4q3/3N2P1/3BB2P/PPPQ1P2/2KR3R w - - 2 13","m":"d4c6 e5b2","r":490,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"bp4FK","f":"1r5R/2k5/p1qpb3/8/4PQ2/1p3P2/PPP5/1NK5 w - - 2 31","m":"h8b8 c6c2","r":582,"t":"endgame mate mateIn1 oneMove"},{"i":"bpT6m","f":"q1rb2k1/5ppp/4p3/p1p5/Q1P2B2/3P2P1/4PP1P/R5K1 b - - 0 29","m":"a8b7 a4e8","r":465,"t":"endgame master masterVsMaster mate mateIn1 oneMove"},{"i":"bpUO3","f":"8/8/6p1/5p1k/1pPp3P/p2Pr3/P1P1NR1P/1K6 w - - 3 41","m":"e2d4 e3e1","r":564,"t":"endgame master mate mateIn1 oneMove"},{"i":"bpaJm","f":"rnb1k2r/pp3ppp/2pb4/3pq3/B3n3/3P4/PPP2PPP/RNBQ1RK1 w kq - 2 9","m":"d3e4 e5h2","r":579,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"bpcXS","f":"r1b1kb1r/2pp4/pp2pqn1/8/8/2NQB3/PPP2P1P/2KR2NR b kq - 1 14","m":"c8b7 d3d7","r":540,"t":"mate mateIn1 oneMove opening"},{"i":"bpdtm","f":"3r4/p3k3/1p2p1bp/2p3p1/2P5/1P2K1P1/P3RPBP/8 w - - 6 35","m":"g2h3 d8d3","r":504,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"bqEBn","f":"1k4r1/pppr2q1/5p2/5n2/2NP3p/4PP2/PPQ3P1/4RR1K w - - 7 27","m":"c2f5 g7g2","r":494,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"bqRaA","f":"1bk5/1pq3p1/4p1Q1/2P5/8/7P/6P1/1R3r1K w - - 1 40","m":"b1f1 c7h2","r":470,"t":"endgame mate mateIn1 oneMove"},{"i":"bqakJ","f":"1rb3k1/2p2ppp/2p1p3/8/5P1P/1PB5/P5q1/2KQ3R b - - 1 23","m":"g2g3 d1d8","r":425,"t":"endgame mate mateIn1 oneMove"},{"i":"bqb4n","f":"Q1b1r1k1/P4pp1/7p/8/8/P7/2P2PPP/R3q1K1 w - - 1 24","m":"a1e1 e8e1","r":477,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"bqetr","f":"r3brk1/2p2ppp/p7/1P1pP1N1/1q1P4/3Q2P1/5PBP/5RK1 b - - 1 21","m":"e8b5 d3h7","r":565,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bqivD","f":"1r3r1k/4bp1P/2p1bBp1/p1q1p3/P2pP1PQ/3P1P2/1P2N2R/1K5R b - - 0 26","m":"e7f6 h4f6","r":460,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bqjZc","f":"1k6/2r5/1K6/8/4R3/8/8/8 b - - 13 79","m":"c7f7 e4e8","r":400,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"bqjij","f":"r4rk1/1b2bppp/p3p3/3q4/P1NN4/1Pp1P3/5PPP/2RQ1RK1 w - - 0 20","m":"c1c3 d5g2","r":544,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"br0xw","f":"r4k2/1p1n2b1/p2p1qb1/2pP4/P1Q1rP1N/2N3P1/1P6/2KR3R w - - 0 27","m":"c3e4 f6b2","r":595,"t":"master mate mateIn1 middlegame oneMove queensideAttack"},{"i":"br3kX","f":"r2qk2r/pp1nbpp1/2p1p2p/4N3/2BPb1PB/7P/PPP2Q2/2KR3R b kq - 1 15","m":"e7h4 f2f7","r":598,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"brERa","f":"3Q2k1/ppb2ppp/8/2P5/8/3N2P1/PP1q1P1P/4R1K1 b - - 0 25","m":"c7d8 e1e8","r":494,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"brPML","f":"R7/P6p/8/5P2/r7/8/5kPK/8 w - - 1 43","m":"a8h8 a4h4","r":597,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"brPUx","f":"r2q1rk1/5p2/p1n1pN1p/1p1p4/3P3b/2PQ3P/PPB2PP1/R4RK1 b - - 1 18","m":"d8f6 d3h7","r":479,"t":"mate mateIn1 middlegame oneMove"},{"i":"brRYs","f":"2kr1bnr/ppp2ppp/4p3/7b/5B2/2QP1P1N/1PP3PP/qNKR3R b - - 1 14","m":"a1a6 c3c7","r":543,"t":"mate mateIn1 oneMove opening queensideAttack"},{"i":"brVn4","f":"rb3rk1/ppq2pp1/1np2n1p/3p4/3P3B/2P2B1P/PPQN1PP1/4RRK1 w - - 6 15","m":"h4f6 c7h2","r":532,"t":"mate mateIn1 middlegame oneMove"},{"i":"brXVx","f":"2k1r2r/2p2pp1/1nBq4/7p/5P2/8/PPQ3PP/3R3K w - - 3 25","m":"d1d6 e8e1","r":539,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"brnVh","f":"r2q1rk1/3n1ppp/p3pn2/1p1pP3/3P2P1/2PQ3R/PP1N3P/R1B3K1 b - - 0 15","m":"f6g4 d3h7","r":572,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bs3HC","f":"r1bq1rk1/1p2bppp/p1n2B2/3p4/8/2PQ1N2/PPB2PPP/RN3RK1 b - - 0 12","m":"e7f6 d3h7","r":482,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"bs3Na","f":"6k1/pp1R2p1/6b1/1N4Pp/2P1Nn1P/4rP2/PP5R/7K w - - 8 33","m":"b5d4 e3e1","r":561,"t":"mate mateIn1 middlegame oneMove"},{"i":"bs8Dn","f":"4Q3/7k/p4qp1/1p5K/6PP/4R3/P7/8 w - - 0 44","m":"e8g6 f6g6","r":577,"t":"endgame mate mateIn1 oneMove"},{"i":"bsEEY","f":"r4rk1/ppp2ppp/2n5/3QP3/4n3/2P3B1/PP2RPPP/RNq3K1 w - - 1 15","m":"e2e1 c1e1","r":453,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bsJBi","f":"rn1q1rk1/pp2bppp/2p1p3/8/3PQ3/3B3P/PPP2PP1/R1B2RK1 b - - 0 11","m":"b8d7 e4h7","r":429,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bsPCk","f":"3q1bkr/p5pp/8/1bp3N1/1r2pQ2/P7/1Pn2PPP/RNB2K1R w - - 3 19","m":"f1g1 d8d1","r":484,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"bsZQH","f":"2r3k1/pp4pp/1q6/3pQp2/3P1P2/1P6/P5PP/5NK1 b - - 0 22","m":"c8c1 e5e8","r":546,"t":"endgame mate mateIn1 oneMove"},{"i":"bsepK","f":"4rrk1/pp4pp/4p3/2R5/3P2Q1/8/6PP/2R2q1K w - - 12 25","m":"c1f1 f8f1","r":429,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"bsh0N","f":"k7/p2R1p1p/Pp2pp2/8/1r6/7P/5PP1/6K1 b - - 0 29","m":"b4a4 d7d8","r":431,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"bshVC","f":"r4rk1/1bp2pb1/p5pp/1p1qp3/8/P2BP1B1/1PP2PPP/R2Q1RK1 w - - 0 17","m":"d1g4 d5g2","r":437,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bsjW2","f":"3n4/1r2k3/r2p2p1/RPpP1pPp/2K1pP1P/2N1P3/8/8 w - - 0 70","m":"b5a6 b7b4","r":547,"t":"endgame epauletteMate mate mateIn1 oneMove"},{"i":"bslE3","f":"8/1p4pk/7p/3p1q2/4b3/2B3Q1/6P1/6K1 b - - 0 40","m":"e4d3 g3g7","r":586,"t":"endgame master mate mateIn1 oneMove"},{"i":"bssSS","f":"2r2rk1/p4pp1/1pb1p2p/3qP3/8/Q2BP3/P4PPP/2R2RK1 w - - 2 23","m":"f1d1 d5g2","r":552,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bsvfp","f":"r3k2r/p2b1ppp/2p1p3/3pP1N1/2pP4/b1P1P3/P1QN2PP/5K2 b kq - 2 16","m":"e8g8 c2h7","r":544,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bt4DY","f":"7k/p5p1/2Q4p/2bpB3/2q5/8/P1P3PP/1R3r1K w - - 3 29","m":"b1f1 c4f1","r":566,"t":"endgame master mate mateIn1 oneMove"},{"i":"btF2e","f":"rn2k2r/ppb2ppp/3qpn2/3p4/2PN4/P1N1P3/1P2QPPP/R1B2RK1 w kq - 3 11","m":"c3b5 d6h2","r":493,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"btSNu","f":"r1b2rk1/ppp2ppp/3p2q1/4p3/2B1Pn2/2PP3P/PP3PPN/R2Q1RK1 w - - 1 14","m":"g1h1 g6g2","r":510,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"btXcd","f":"r1bq1rk1/1p3ppp/2n5/1N1pP3/p1nP4/3Q1N2/PPB2PPP/R3R1K1 b - - 2 18","m":"c4b2 d3h7","r":437,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"btpYz","f":"r3k1nb/ppp2p2/3p1q2/3N2p1/2B1Ppb1/3Q1N2/PPPBn1P1/2KR4 w q - 2 14","m":"d3e2 f6b2","r":516,"t":"master mate mateIn1 middlegame oneMove queensideAttack"},{"i":"btsbI","f":"3qkbnr/r2bp3/p1n2p1p/1p4p1/2pP4/2N1PNB1/1PQ2PPP/R3KB1R b KQk - 3 13","m":"c6b4 c2g6","r":585,"t":"mate mateIn1 middlegame oneMove"},{"i":"bu0aO","f":"rb2q1k1/1p3pp1/2p2nnp/3pNN2/1P1P4/p1P4P/P4PP1/R1B1Q1K1 w - - 3 22","m":"e5g6 e8e1","r":552,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bu9Jy","f":"r4rk1/2p2ppp/p2p4/1p4q1/3bPn2/1B1P1P2/PPP2PNP/R2Q1RK1 w - - 4 17","m":"g1h1 g5g2","r":468,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bu9gd","f":"r2qk1nr/1pp2pp1/p2p3p/4p3/1PBbP3/P1NP1Q1P/2P2PP1/1R3RK1 b kq - 0 13","m":"d4c3 f3f7","r":546,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"buAAY","f":"rbb2rk1/ppq2pp1/2P2n1p/n7/2B1p3/1N1P3P/PPP2PP1/RNBQ1RK1 w - - 3 13","m":"b3a5 c7h2","r":521,"t":"mate mateIn1 oneMove opening"},{"i":"buLUb","f":"8/8/6k1/ppR5/4N2p/5n1P/PP3rPK/8 w - - 2 51","m":"h2h1 f2f1","r":485,"t":"endgame mate mateIn1 oneMove"},{"i":"buQ6L","f":"2krr3/ppp3pp/8/5p2/1P3Q2/P7/5PPP/2Rq2KR w - - 3 22","m":"c1d1 d8d1","r":543,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"buVY6","f":"r2q1rk1/1b1pbpp1/p3p2p/1p6/1n1QP3/1P3N2/PB1RNPPP/R5K1 b - - 5 17","m":"a8c8 d4g7","r":547,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"buZWa","f":"rnb2rk1/ppp2ppp/5q2/2b1p3/4P3/2P3PP/P2PNPB1/R1BQK2R w KQ - 3 10","m":"e1f1 f6f2","r":453,"t":"mate mateIn1 oneMove opening"},{"i":"bukJt","f":"r3k2r/1pp2pp1/p1nqp1p1/3p4/3P2n1/P1N4P/1PP1PPB1/R2Q1RK1 w kq - 0 13","m":"h3g4 d6h2","r":506,"t":"mate mateIn1 middlegame oneMove"},{"i":"bulfs","f":"6k1/1p5p/3pN2B/p2P4/6n1/6KP/PPr5/5R2 b - - 2 30","m":"g4h6 f1f8","r":507,"t":"endgame mate mateIn1 oneMove"},{"i":"but5S","f":"1r2r1k1/2b2ppp/2pq1n2/p2p1b2/3N4/P1N1P2P/1P3PP1/R1BQ1RK1 w - - 3 18","m":"d4f5 d6h2","r":534,"t":"mate mateIn1 middlegame oneMove"},{"i":"bv5kW","f":"6k1/pp1Q1ppp/8/8/1P6/P1n5/2P2qPP/1R2r2K w - - 2 27","m":"b1e1 f2e1","r":438,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"bv91E","f":"1k4nr/1p2bppp/1Bp5/4q3/2B5/Q7/PPP2PPP/3R1K1R b - - 2 19","m":"e7a3 d1d8","r":492,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"bvG7L","f":"rn1r2k1/p1p2ppp/1p2pq2/1Q6/3P4/2P2N2/PP3PPP/R4RK1 b - - 0 13","m":"d8d5 b5e8","r":529,"t":"mate mateIn1 middlegame oneMove"},{"i":"bvTPQ","f":"r4rk1/pp1b3p/2p2q1P/3p2p1/3Pp1P1/P3P3/1P1Q1P2/R2B1K1R w - - 0 24","m":"d1e2 f6f2","r":489,"t":"mate mateIn1 middlegame oneMove"},{"i":"bvhds","f":"r4rk1/ppp2ppp/2n2q2/6N1/3p2bP/3Q1N2/PPP2PP1/R3R1K1 b - - 2 16","m":"h7h6 d3h7","r":566,"t":"mate mateIn1 middlegame oneMove"},{"i":"bvw4y","f":"3r3r/1pp1kp2/5p1p/4q3/2B5/2P4P/PPQb1PP1/RN2K2R w KQ - 1 21","m":"e1f1 e5e1","r":431,"t":"mate mateIn1 middlegame oneMove"},{"i":"bvyCP","f":"r2q1rk1/1b1nbppp/p1p1p3/1p2N1B1/3PQ3/3B4/PPP3PP/3R1RK1 b - - 0 14","m":"e7g5 e4h7","r":504,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bvz6p","f":"r1b1k2r/pp3p1p/2n3p1/qN1pb3/2P1nB2/1Q6/PP1N1PPP/R3KB1R w KQkq - 0 12","m":"f4e5 a5d2","r":582,"t":"mate mateIn1 middlegame oneMove"},{"i":"bw80o","f":"r4Q1k/1p5p/p5p1/4q2N/4B2b/P1P4P/1P6/5R1K b - - 2 30","m":"a8f8 f1f8","r":405,"t":"endgame mate mateIn1 oneMove"},{"i":"bwFMH","f":"1r4k1/2p3p1/3p4/p1bP1pNp/7P/PP1p1PK1/5P2/4R3 b - - 4 35","m":"b8b3 e1e8","r":400,"t":"endgame mate mateIn1 oneMove"},{"i":"bwPlm","f":"r3Q1k1/5pp1/2p2p2/1p4q1/2nP3p/p1PB1P1P/PP4P1/1K2R3 b - - 1 26","m":"a8e8 e1e8","r":543,"t":"endgame kingsideAttack mate mateIn1 oneMove pillsburysMate"},{"i":"bwUjn","f":"8/Q7/2p1kp2/3q2rp/1PpP4/4p2P/5PP1/3R3K w - - 1 37","m":"d1e1 d5g2","r":596,"t":"endgame master mate mateIn1 oneMove"},{"i":"bwXBw","f":"2k4n/2p4r/2p5/5p2/Q5b1/6K1/P1P2PB1/4q3 b - - 5 38","m":"h7d7 a4a8","r":517,"t":"endgame mate mateIn1 oneMove"},{"i":"bwitW","f":"3R3k/1p2r1p1/7p/8/P2P4/2PBp1bP/1P3rP1/6K1 b - - 4 36","m":"f2f8 d8f8","r":507,"t":"endgame hangingPiece mate mateIn1 oneMove pillsburysMate"},{"i":"bwkuo","f":"6r1/5p2/pqkp4/8/1p6/1P1Q4/1PP3RP/R1B1r2K w - - 1 30","m":"g2g1 b6g1","r":591,"t":"mate mateIn1 middlegame oneMove"},{"i":"bwmLU","f":"4rQ1k/pppb2np/6p1/4n3/4r3/2B5/PP4PP/5RK1 b - - 3 30","m":"e8f8 f1f8","r":510,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"bxB6i","f":"4kb1r/4Bppp/2qp4/1pn5/8/8/PPP1QPPP/R3R1K1 b k - 0 15","m":"f8e7 e2e7","r":535,"t":"mate mateIn1 middlegame oneMove"},{"i":"bxIzM","f":"1kb2r2/ppp3Qp/4p3/8/4B3/P1P5/1P4PP/3R1q1K w - - 1 24","m":"d1f1 f8f1","r":449,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"bxKDk","f":"2kr2nr/ppp2ppp/8/1B1NP2b/1nP1p3/8/PP3PPP/R1B1K2R w KQ - 1 12","m":"d5b4 d8d1","r":495,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"bxKfx","f":"2rQ2k1/5pp1/7p/p1p5/1bP1B3/1P2P1P1/Pq3P1P/3R2K1 b - - 2 32","m":"c8d8 d1d8","r":469,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"bxd6z","f":"bn2kbnr/4pppp/2q5/1Np5/1p6/1B6/1PPPNPPP/2BQ1RK1 w k - 2 13","m":"c2c4 c6g2","r":447,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"bxiOp","f":"r2q1rk1/p1p1bp1p/2p2np1/4B3/2B3b1/5Q2/PPP2PPP/RN2K2R w KQ - 1 12","m":"f3c6 d8d1","r":577,"t":"mate mateIn1 middlegame oneMove"},{"i":"bxoKu","f":"rn1q1rk1/4b1pp/p2pN3/1p6/4b3/4B1Q1/PPP2PPP/2KR3R b - - 0 14","m":"d8c8 g3g7","r":559,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"bxqmX","f":"6r1/8/5k2/3p1p2/3PpK1P/4P3/5P2/7R w - - 8 44","m":"h4h5 g8g4","r":533,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"bxzbb","f":"r2q1rk1/2pbbppp/p1n5/3p2P1/1p1P3P/2PQPN2/P1B2P2/R1B1K2R b KQ - 1 15","m":"b4c3 d3h7","r":481,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"by8Rp","f":"r2qr1kb/1b2np1p/2pp2pB/ppnP2N1/B4Q1P/2N5/PPP2PP1/2KRR3 b - - 3 18","m":"b5a4 f4f7","r":519,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"byMWr","f":"rn1q1rk1/1bp1bppp/p3p3/1p2P3/3P4/2NQ1N2/PPB2PPP/R3K2R b KQ - 3 12","m":"c7c5 d3h7","r":400,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"byO7y","f":"r4rk1/2q2ppp/p1Np1b2/np1Pp3/4Q3/3B4/PP3PPP/R2R2K1 b - - 5 20","m":"a5c6 e4h7","r":577,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"byQii","f":"2r1k3/1p2r1p1/p3PB1p/P4P1P/1P2K3/2P5/6R1/8 b - - 0 37","m":"g7f6 g2g8","r":464,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"byT0o","f":"r3k1nr/1pq1bpp1/p3p1p1/2p3P1/4N3/5Q2/PPPP1P1P/R1B2RK1 w kq - 1 14","m":"d2d3 c7h2","r":594,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"byXwc","f":"r5k1/5ppp/2p5/2p1pP2/2b5/2P3N1/PPK3PP/3R4 b - - 2 22","m":"a8a2 d1d8","r":412,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"byY5S","f":"r2q1rk1/pp3ppp/1n2bb1B/2p2p2/7P/2NP1RQ1/PPP1B1P1/R5K1 b - - 0 15","m":"f6h4 g3g7","r":534,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"byhJm","f":"2kr4/pp5p/6p1/5p2/1P2r3/P3P3/2R1KP1P/3R4 b - - 1 28","m":"c8b8 d1d8","r":599,"t":"endgame hangingPiece master mate mateIn1 oneMove rookEndgame"},{"i":"byo5V","f":"r2qk2r/p1pb1ppp/1p2pn2/n2p4/1QPP4/B1P1PN2/P3BPPP/R3K2R b KQkq - 5 11","m":"d8e7 b4e7","r":512,"t":"mate mateIn1 middlegame oneMove"},{"i":"byue1","f":"rn4k1/p1p1B1pp/1p1p4/8/3P4/2P2b2/P1P3QP/5RK1 b - - 0 19","m":"f3g2 f1f8","r":481,"t":"endgame mate mateIn1 oneMove"},{"i":"byzUn","f":"4r2k/p4rpp/1p1R2n1/2p2p2/8/5P2/1B1R2PP/3Qq2K w - - 2 36","m":"d1e1 e8e1","r":420,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"bzLdt","f":"r2qk2r/1b3pp1/p1p1pn1p/1p2P3/1bP5/1PN2Q2/P1P1N1PP/R1B2RK1 b kq - 0 13","m":"f6d7 f3f7","r":541,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"bzNNB","f":"6k1/1R4pp/1p1N4/8/8/3nP2P/5PPK/1r6 b - - 2 31","m":"d3f2 b7b8","r":555,"t":"endgame mate mateIn1 oneMove"},{"i":"bzQ4h","f":"3R2k1/ppp2p2/6p1/6P1/2n1r3/8/PBP5/K7 b - - 3 26","m":"g8h7 d8h8","r":536,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"bzyX6","f":"2r3k1/5ppp/4p3/p7/1qp5/1n2P3/2Q2PPP/3RR1K1 w - - 2 28","m":"d1d7 b4e1","r":551,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"c01lH","f":"r1br2kb/pp3p1p/2n1p1pB/2Q3P1/4P2N/1BP5/P3nP1K/qN1R4 b - - 5 22","m":"d8d1 c5f8","r":542,"t":"mate mateIn1 middlegame oneMove"},{"i":"c06uj","f":"r1b1q1k1/bpp3pp/p2p1p2/2nP4/2PBn3/P1N2N1P/1PB1QPP1/R5K1 b - - 1 17","m":"e4c3 e2e8","r":591,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"c0EO0","f":"6k1/pp2R1p1/5pp1/8/1P3nP1/P7/1B3P1P/3r2K1 w - - 3 28","m":"e7e1 d1e1","r":579,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"c0J58","f":"3qk3/p1pb2pp/2Q5/4br2/4R3/3P4/PP4PP/R1B4K w - - 4 21","m":"c6d5 f5f1","r":456,"t":"mate mateIn1 middlegame oneMove"},{"i":"c0oHS","f":"r4Q1k/pp4pp/4p3/1q6/3PB3/6PP/PP6/5R1K b - - 4 33","m":"a8f8 f1f8","r":469,"t":"endgame mate mateIn1 oneMove"},{"i":"c0pKL","f":"2r2r2/4bp1k/pp4pp/5P2/P2pN3/3P2RQ/6PP/R1q4K w - - 1 29","m":"a1c1 c8c1","r":400,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"c0vsJ","f":"R7/8/5Kpk/8/6r1/7p/5n2/8 b - - 1 69","m":"h3h2 a8h8","r":454,"t":"endgame mate mateIn1 oneMove"},{"i":"c144m","f":"rn1Q1k2/pp2npp1/1q2p3/2b3Pp/4PB1P/2N5/PPP5/2KR1B1R b - - 1 17","m":"b6d8 d1d8","r":502,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"c17NN","f":"5rk1/1q1rbppp/p1n1p3/1p1n4/1P1P4/P1N1B2P/2Q2PP1/1BR2RK1 b - - 3 18","m":"d5e3 c2h7","r":510,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"c1DiG","f":"1k2R2r/pppQ3p/b2b3p/3p4/P2q4/7P/1P3PP1/RN4K1 b - - 1 20","m":"h8e8 d7e8","r":478,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"c1G4x","f":"r2q1rk1/pp1nbppp/4p3/2ppP3/1P6/2PQ1N2/P1B2PPP/R4RK1 b - - 1 18","m":"a7a6 d3h7","r":489,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"c1IuD","f":"5rk1/1p1RQp2/2p2rpp/1p6/8/1BP3bP/PP4P1/3R1q1K w - - 4 36","m":"d1f1 f6f1","r":408,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"c1MWj","f":"r1b3k1/p4ppp/4p3/1Q1pP3/8/8/2q2PPP/R4RK1 b - - 0 24","m":"c2c4 b5e8","r":556,"t":"endgame mate mateIn1 oneMove"},{"i":"c1QCP","f":"3r1rk1/2pb1pb1/p4qp1/6p1/1p5P/2NB2P1/PPP1QP2/1K1R3R w - - 0 18","m":"c3e4 f6b2","r":532,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"c1VKL","f":"r1b1k2r/p1p2pp1/2p2n1p/8/1b2B2B/2N5/PPP2PPP/3RK2R b Kkq - 0 11","m":"f6e4 d1d8","r":451,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"c1iWW","f":"kr3b2/1q1p1p1p/p2Pp1rp/2P1P3/3N4/3Q1P1P/P5P1/2R3K1 b - - 2 31","m":"b7b2 d3a6","r":562,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"c1ksn","f":"4rR1k/1p1r2pp/p2P4/2pB4/n5P1/2P5/1P5P/5RK1 b - - 6 31","m":"e8f8 f1f8","r":487,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"c1oQG","f":"r1b2rk1/ppp2qpp/1b6/5pQ1/2B5/P3P3/1BP2PPP/R4RK1 b - - 3 18","m":"f7c4 g5g7","r":597,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"c20OA","f":"3r2nr/ppk2ppp/2p1b3/8/2N1Q1PP/8/P1PRPP2/2q1KB1R w K - 3 17","m":"d2d1 d8d1","r":543,"t":"mate mateIn1 middlegame oneMove"},{"i":"c211S","f":"3r1rk1/p4qpp/2p1bp2/1p2n3/4Q2N/R1b2P2/P1B3PP/1R5K b - - 1 29","m":"e6d5 e4h7","r":512,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"c26YF","f":"r2qk2r/pppbbppp/3p4/3Q2B1/2B1P3/5P2/PPP3PP/R3K2R b KQkq - 0 11","m":"e7g5 d5f7","r":555,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"c2CTT","f":"r1bqkb1r/p1pp1ppn/1p5p/3QP3/2B5/8/PPP2PPP/RNB2RK1 b kq - 2 9","m":"c7c6 d5f7","r":544,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"c2Dat","f":"r4rk1/2p1qpp1/2n1p2p/pp1pP1N1/1P5P/P1P1P1P1/2Q3P1/3RK2R b K - 1 19","m":"c6e5 c2h7","r":576,"t":"mate mateIn1 middlegame oneMove"},{"i":"c2Eh1","f":"2bR3k/5prp/pp2pq2/2p5/6Q1/6R1/PP4PP/7K b - - 1 27","m":"f6d8 g4g7","r":520,"t":"endgame mate mateIn1 oneMove"},{"i":"c2Waq","f":"r3k2r/1bp1n1b1/ppq1p2p/4Pp2/PP4p1/2P2N2/1B1N1PPP/R2QR1K1 w kq - 0 17","m":"f3d4 c6g2","r":509,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"c2XFX","f":"6k1/3R2p1/5pKp/7P/r4BP1/8/8/8 b - - 4 60","m":"a4f4 d7d8","r":592,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"c2fVI","f":"3r2k1/rbR2ppp/pN2p3/8/8/bP2B1P1/P4P1P/2R3K1 w - - 9 24","m":"c1c2 d8d1","r":482,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"c2qsM","f":"r1bqk1nr/p4p1p/2pNp1p1/3p4/2B2Q2/8/PPP2PPP/R3K2R b KQkq - 1 13","m":"e8f8 f4f7","r":553,"t":"mate mateIn1 middlegame oneMove"},{"i":"c3Ypm","f":"6k1/6pp/2R1K3/p1p5/r2b4/8/2P5/8 b - - 1 35","m":"a4c4 c6c8","r":427,"t":"endgame mate mateIn1 oneMove"},{"i":"c3hvE","f":"6k1/6p1/p4pBn/2R2Pp1/3pP3/P2P4/1r4P1/6K1 b - - 0 40","m":"b2b3 c5c8","r":565,"t":"endgame mate mateIn1 oneMove"},{"i":"c3kbn","f":"2k5/2p4p/1r2pp1n/p1N2b2/3P4/2P4P/P2R1BP1/2K1R3 w - - 1 33","m":"g2g4 b6b1","r":519,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"c3p9r","f":"8/5r2/p7/6B1/2p5/P1Kb4/k7/2R5 b - - 19 58","m":"a2a3 c1a1","r":549,"t":"endgame mate mateIn1 oneMove"},{"i":"c3vJo","f":"8/5pk1/4p1p1/1R5p/5P1P/1P1P2PK/rq5r/5BQ1 w - - 9 38","m":"g1h2 b2h2","r":514,"t":"endgame master mate mateIn1 oneMove"},{"i":"c408Q","f":"8/pp3k2/4r1R1/1p3r2/P7/6Pp/7P/4R2K w - - 2 71","m":"e1e6 f5f1","r":492,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"c43zs","f":"rn3rk1/2qb1pp1/2p1p2p/ppPn4/P2P4/3Q1PP1/1PB1N1P1/R1B1K2R b KQ - 1 16","m":"e6e5 d3h7","r":425,"t":"mate mateIn1 oneMove opening"},{"i":"c45yZ","f":"r3Q1k1/1pq2ppp/p1np1b2/2p5/6N1/2N4P/PPP2PP1/4RRK1 b - - 0 18","m":"a8e8 e1e8","r":489,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"c4Gh2","f":"r4rk1/pb3pp1/1p2pn1p/1B1qN3/3P4/2P5/P4PPP/2RQR1K1 w - - 1 18","m":"b5c4 d5g2","r":492,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"c4PSq","f":"6k1/1p2qppQ/p7/5B2/1Pp5/P5P1/1b2rPKP/R7 b - - 3 31","m":"g8f8 h7h8","r":585,"t":"endgame mate mateIn1 oneMove"},{"i":"c4RyT","f":"4r1k1/1p3pp1/p3r1p1/2B5/1P6/P1P3QP/5PP1/5qK1 w - - 0 26","m":"g1f1 e6e1","r":400,"t":"endgame mate mateIn1 oneMove"},{"i":"c4Tqi","f":"5rk1/p7/3N3p/2R3p1/8/3b4/1P4PP/6K1 w - - 1 28","m":"c5d5 f8f1","r":550,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"c4ZMs","f":"4R3/6pk/p1p3rp/1p1p2q1/8/2PQ1P2/PP4PP/7K w - - 4 37","m":"e8e1 g5g2","r":519,"t":"endgame mate mateIn1 oneMove"},{"i":"c4gst","f":"2k1r2r/1pqn1pp1/p1p1p3/P1Pp2B1/3P2p1/1QP1PB2/5PP1/1R3RK1 w - - 0 18","m":"f3g4 c7h2","r":593,"t":"mate mateIn1 middlegame oneMove"},{"i":"c4jEa","f":"5k2/3n1pp1/2N1b2p/4p3/1p2PP2/3R2P1/5KBP/1r6 b - - 1 41","m":"d7c5 d3d8","r":462,"t":"endgame mate mateIn1 oneMove"},{"i":"c4k2S","f":"r2q1rk1/ppp2pp1/7p/3p3b/1P1P3b/2NQPP1P/1P3P2/RB2K2R b KQ - 0 16","m":"h5f3 d3h7","r":408,"t":"mate mateIn1 middlegame oneMove"},{"i":"c4sgu","f":"r1bk1b1r/3p2p1/p1q2N1p/2p4Q/2Pp1B2/8/PP3PPP/R3R1K1 b - - 0 19","m":"c6f6 e1e8","r":488,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"c532v","f":"8/1R6/p4p1P/8/5kP1/7K/1P6/3r4 w - - 7 58","m":"h3h4 d1h1","r":597,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"c5aHb","f":"r3n2k/ppp2rpp/2nb3Q/3p1p2/3P4/P1NB1P2/1PP2PRP/1K4R1 b - - 0 18","m":"g7h6 g2g8","r":543,"t":"mate mateIn1 middlegame oneMove"},{"i":"c5fJu","f":"4R3/k1b4p/PpB5/2p5/2P5/KP4q1/2q5/8 b - - 1 60","m":"g3g1 e8a8","r":545,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"c5mAp","f":"r1k5/1pp1r3/1p3B1p/1b4p1/2P5/1B6/PP3KPP/3R4 b - - 2 23","m":"e7f7 d1d8","r":468,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"c5vis","f":"r4Q1k/6pp/bqp5/ppn1p1P1/4N3/3P3P/PPP2R2/R5K1 b - - 2 22","m":"a8f8 f2f8","r":469,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"c60M7","f":"r3k2r/2qbnpp1/p3p2p/1p1p4/6n1/1BNP1N2/PPP2PPP/R2Q1RK1 w kq - 0 15","m":"f3d4 c7h2","r":583,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"c6EUu","f":"r2q1rk1/1pp1n1p1/1p1p3p/3P1p1B/1P1QPP2/P1B1n3/6PP/R4RK1 b - - 4 20","m":"e3f1 d4g7","r":574,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"c6FjB","f":"2rq2k1/pp3p1p/6pQ/6P1/7P/5PR1/PP6/1K1r3R w - - 3 25","m":"h1d1 d8d1","r":479,"t":"endgame mate mateIn1 oneMove"},{"i":"c6Uis","f":"3r4/1k6/1p3p2/6p1/1b3n1p/1B6/P1R2P2/1R1r1K1N w - - 2 42","m":"b1d1 d8d1","r":400,"t":"master mate mateIn1 middlegame oneMove"},{"i":"c6e4v","f":"8/5p2/4b3/1R4k1/6P1/r6P/6K1/8 b - - 10 44","m":"g5h4 b5h5","r":541,"t":"endgame mate mateIn1 oneMove"},{"i":"c6fhj","f":"1k3rr1/bpp5/p2pR3/8/2NP2np/1NP4Q/PP4P1/4Rq1K w - - 2 29","m":"e1f1 f8f1","r":575,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"c6jVp","f":"r4rk1/6bp/3p4/1PpP1pp1/4B3/1P2P1P1/1BQ4P/qK1R3R w - - 1 23","m":"b2a1 a8a1","r":472,"t":"master mate mateIn1 middlegame oneMove operaMate queensideAttack"},{"i":"c6rPE","f":"8/5R2/4P2p/1pr5/5P1P/5k2/8/5K2 w - - 3 43","m":"f4f5 c5c1","r":593,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"c6uA2","f":"r1b2r1k/ppp3pp/8/2n1P3/1QB4q/2PR4/P4pPP/5R1K b - - 11 23","m":"c5d3 b4f8","r":568,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"c71SY","f":"8/8/4p1k1/3p4/3P1P1Q/4P1p1/1r2N3/1q2K1R1 w - - 1 41","m":"e2c1 b1c1","r":443,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"c73xb","f":"1k6/4r3/1K6/2p5/8/8/3R4/8 b - - 0 59","m":"c5c4 d2d8","r":587,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"c79VG","f":"2r2rk1/pp1b1pp1/1q2p2p/3pPnN1/1b1P2P1/2N1B3/PPQ2P1P/2RR2K1 b - - 0 16","m":"f5e3 c2h7","r":565,"t":"mate mateIn1 middlegame oneMove"},{"i":"c7dRz","f":"r1bR2k1/pp3ppp/8/2p5/4r3/8/PPP1BPPP/2K4R b - - 1 15","m":"e4e8 d8e8","r":553,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"c7i0p","f":"7N/pp6/1kb1rp2/2b5/8/P1N3Q1/5PPP/1q4K1 w - - 0 25","m":"c3b1 e6e1","r":519,"t":"endgame mate mateIn1 oneMove"},{"i":"c7mVU","f":"3q1k1r/r4pb1/p1nN3p/1p1QP2P/P1p5/3p2B1/1P3PP1/4RK1R b - - 0 25","m":"c6e7 d5f7","r":514,"t":"master mate mateIn1 middlegame oneMove"},{"i":"c7uqt","f":"4rrk1/pp4p1/2p1R2p/8/8/1Q6/PP4PP/4Rq1K w - - 2 24","m":"e1f1 f8f1","r":567,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"c85fV","f":"r1bq1rk1/1p2bppp/2p1pN2/8/p2P4/P1PQ1N2/1n4PP/RB3RK1 b - - 1 17","m":"e7f6 d3h7","r":451,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"c86Xu","f":"r4rk1/2p1nppp/1p6/q7/4N3/1Q3P2/PP4PP/2R1R1K1 w - - 2 20","m":"c1c7 a5e1","r":501,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"c87VH","f":"r5k1/1b1nbp2/p1q2n2/1p4Bp/6pQ/1BP5/PP3PPP/3RR1K1 w - - 0 28","m":"e1e7 c6g2","r":412,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"c89s5","f":"r1bqr1k1/p4p2/2p1pnp1/3p2Np/3B4/2P2Q2/P1P2PPP/R4RK1 b - - 1 17","m":"f6g4 f3f7","r":550,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"c8CeP","f":"7k/R2R3p/p5p1/1p1p4/3P3r/P7/1r6/6K1 b - - 5 35","m":"g6g5 d7d8","r":546,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"c8FSs","f":"2rq1rk1/p3bppp/1p2p3/n2b4/3P4/P1BQ1N2/1P3PPP/RB1R2K1 b - - 2 17","m":"a5b3 d3h7","r":493,"t":"kingsideAttack master mate mateIn1 oneMove opening"},{"i":"c8GBn","f":"1R3bk1/3r2pp/p4p2/8/3N4/4P3/5PPP/6K1 w - - 2 35","m":"d4e6 d7d1","r":556,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"c8GRw","f":"3r4/p3r1kp/3P3R/6p1/1Pb3N1/P1P2PpP/6P1/6K1 w - - 0 32","m":"d6e7 d8d1","r":439,"t":"endgame master mate mateIn1 oneMove"},{"i":"c8SQW","f":"rn3rk1/ppb2ppp/2pq1nb1/3pN1B1/3P4/2PQ3P/PPB2PP1/RN3RK1 w - - 3 14","m":"e5g6 d6h2","r":574,"t":"mate mateIn1 oneMove opening"},{"i":"c8VD4","f":"r4rk1/pp3ppp/4p3/1B1p4/5q2/2P2P2/PPQ3P1/3K3R b - - 2 19","m":"a7a6 c2h7","r":565,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"c8XcH","f":"r2k1Q1r/pp2p1p1/4P3/1Npq2p1/8/1P1P4/1PP3PP/R4R1K b - - 0 18","m":"h8f8 f1f8","r":492,"t":"endgame mate mateIn1 oneMove"},{"i":"c8dMa","f":"r1b2rk1/ppp2ppp/2n1q3/3nP3/4Q3/2PB1N2/PP1N2PP/2KR3R b - - 6 15","m":"d5b6 e4h7","r":599,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"c8elZ","f":"r1b3k1/pp3ppp/2p2r2/3p4/3p3q/P2P2NP/BPPBQ1P1/R5K1 b - - 9 18","m":"h4g3 e2e8","r":579,"t":"mate mateIn1 middlegame oneMove"},{"i":"c8hHM","f":"3r1Q1k/1p4pp/p2P2r1/2P5/3P1R2/P7/3q1B2/1R3K2 b - - 2 41","m":"d8f8 f4f8","r":421,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"c8lHF","f":"r2k1r2/2b5/8/p1Rp4/2pP2Q1/1pP4P/1P4P1/R4q1K w - - 8 41","m":"a1f1 f8f1","r":490,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"c8par","f":"6rk/pQ3p2/5p2/2p5/2P4p/3P1n1q/PP3PP1/3R1N1K w - - 4 27","m":"g2h3 g8g1","r":541,"t":"arabianMate endgame mate mateIn1 oneMove"},{"i":"c8qys","f":"6k1/2q4p/p3p2r/1p3pp1/2p5/4Q3/PP3PP1/1B1R1RbK w - - 8 28","m":"h1g1 c7h2","r":552,"t":"endgame mate mateIn1 oneMove"},{"i":"c8rRA","f":"4rrk1/ppqn1pp1/2pb3p/3p3n/3P2bB/2PQ1N2/PPBN1PPP/4RRK1 b - - 3 14","m":"h5f4 d3h7","r":567,"t":"mate mateIn1 middlegame oneMove"},{"i":"c8tP6","f":"6k1/p5pp/1p1bp3/8/2P5/1R2N1nP/P1PB2PK/5r2 w - - 4 27","m":"b3d3 f1h1","r":562,"t":"endgame mate mateIn1 oneMove"},{"i":"c8uyt","f":"r3k1nr/ppp2ppp/2nb4/4qb2/4p3/1NN5/PPPPBPPP/R1BQ1RK1 w kq - 8 9","m":"c3b5 e5h2","r":585,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"c8vFK","f":"r1q2rk1/1b3ppp/4p3/p2pB3/1ppPn1Q1/2P1P2P/PPB2PP1/2R2RK1 b - - 2 18","m":"f7f5 g4g7","r":594,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"c91G6","f":"r1b2Brk/1p1p1p2/p3p1p1/q3P1NQ/3n4/8/P1B2PPP/R4RK1 b - - 1 18","m":"g6h5 g5f7","r":589,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"c99Wq","f":"r3r3/kq4b1/4p1p1/3p2P1/1Q6/P7/1P2B3/1KR4R w - - 8 39","m":"b4d6 b7b2","r":484,"t":"master mate mateIn1 middlegame oneMove"},{"i":"c9Fj2","f":"2rq1rk1/1b3ppp/p2pp3/1p1nP3/nP2QP2/P2B1N1P/2PN2P1/R4RK1 b - - 2 16","m":"a4c3 e4h7","r":583,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"c9gxA","f":"r5kr/p1pq2p1/2p1p3/2N1Q1B1/2p1b1P1/5P2/PP1R3p/4R2K w - - 8 28","m":"d2d7 e4f3","r":554,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"c9nr7","f":"r4rk1/pp1n3n/3b1qpp/2p1p3/3pp3/PPPP1NPB/1B2NP2/R2Q2KR w - - 0 19","m":"f3h2 f6f2","r":525,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cAN5u","f":"r1b3k1/2p1qppp/p7/3p4/3P4/NP6/P1Q2PPP/R5K1 w - - 2 17","m":"a3b1 e7e1","r":413,"t":"endgame mate mateIn1 oneMove"},{"i":"cAQLC","f":"rnbq1rk1/p3bppp/2p1p3/1p1nP1N1/2pP4/5NP1/PPQ2PBP/R1B2RK1 b - - 1 12","m":"h7h6 c2h7","r":505,"t":"mate mateIn1 oneMove opening"},{"i":"cAQyy","f":"3rk3/1pp2pp1/8/3PP3/1Q2P3/5q2/PP6/1K1R4 w - - 5 31","m":"b1a1 f3d1","r":517,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"cAWMH","f":"3r1Bk1/5p2/p1p2Pp1/4p3/P3P2Q/2q5/5P1P/5K2 b - - 0 29","m":"g8f8 h4h8","r":463,"t":"endgame mate mateIn1 oneMove"},{"i":"cAm5X","f":"8/R6p/8/1r6/2p5/k1Kb4/6PP/8 b - - 1 41","m":"b5a5 a7a5","r":454,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"cAncQ","f":"4k3/pp3pB1/3q3p/2p5/2P2n1R/3B1P2/P4P1P/5KR1 w - - 1 30","m":"d3e4 d6d1","r":517,"t":"endgame mate mateIn1 oneMove"},{"i":"cAxAD","f":"rn2r1k1/1R4pp/p2N1p2/3P4/3p4/1Q3N1P/P4PP1/2q2K1R w - - 1 23","m":"f3e1 e8e1","r":480,"t":"mate mateIn1 middlegame oneMove"},{"i":"cAyTh","f":"2rq1rk1/1p2bppp/p2pbn2/8/3QP1P1/1P3P2/PB5P/1K1R1BNR b - - 0 14","m":"f6d7 d4g7","r":407,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"cAzui","f":"6k1/2R2pp1/r6p/8/8/2P5/2P2PPP/6K1 w - - 0 30","m":"c3c4 a6a1","r":423,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"cBHjR","f":"4B3/p1Q2p2/6k1/5bp1/4K3/2P1P1P1/P2r3P/3r4 w - - 3 31","m":"e4e5 d2d5","r":544,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"cBIiN","f":"8/7p/7R/P2B4/1PpP2P1/2r3kP/8/6K1 w - - 0 49","m":"a5a6 c3c1","r":465,"t":"endgame mate mateIn1 oneMove"},{"i":"cBRgG","f":"r1bk3r/pp3ppp/3P1n2/5q2/8/2Nn2P1/PP2NPBP/R2QK2R w KQ - 3 15","m":"e1f1 f5f2","r":550,"t":"mate mateIn1 oneMove opening"},{"i":"cBVuE","f":"5k2/1p3pp1/p7/2p2N1p/P2b3P/1r3P2/6P1/3R3K b - - 3 34","m":"d4f2 d1d8","r":569,"t":"endgame mate mateIn1 oneMove"},{"i":"cBefM","f":"2r2rk1/1p4pp/2p1b3/p1NpN3/1P1Pp3/8/P1Q3PP/2R2q1K w - - 2 27","m":"c1f1 f8f1","r":494,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"cBpQN","f":"r4rk1/1p1b1ppp/3b4/pB2q3/P7/1Q2P3/3B1PPP/1R3RK1 w - - 0 18","m":"b5d7 e5h2","r":530,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cBr7Z","f":"r2q1rk1/1b3pp1/p1n1pb1p/8/1p1PQ3/3B1N2/PP3PPP/R2NR1K1 b - - 2 18","m":"c6a5 e4h7","r":497,"t":"mate mateIn1 middlegame oneMove"},{"i":"cBrnF","f":"2r2Q1k/p1p3pp/1q6/4P1b1/8/1NB2R1P/6PK/8 b - - 2 31","m":"c8f8 f3f8","r":463,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"cBwPy","f":"5k2/R7/5P2/3p2Bp/8/4n3/P3r2P/7K w - - 1 44","m":"f6f7 e2e1","r":596,"t":"endgame mate mateIn1 oneMove"},{"i":"cCDHa","f":"r4rk1/ppp1qppp/2n3n1/3pP3/3P2b1/2NQ1N2/PP3PPP/1BR2RK1 b - - 7 14","m":"g6f4 d3h7","r":528,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cCPfB","f":"8/8/3qk3/1pQ2pp1/7p/7P/5PP1/5K2 w - - 0 50","m":"c5b5 d6d1","r":476,"t":"endgame mate mateIn1 oneMove queenEndgame"},{"i":"cCxjA","f":"1k1r2nr/p1p5/1p1q3p/P2P1pp1/3Q2n1/2N1B3/1P3PPP/R4RK1 w - - 1 18","m":"d4h8 d6h2","r":577,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cDNZd","f":"rnb2bk1/pp4pr/2p1BnNp/8/3q2P1/8/PPP1QP1P/R1B1K2R b KQ - 0 13","m":"c8e6 e2e6","r":587,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"cDPWc","f":"2b1qR1k/7r/p6Q/1ppB2p1/4P3/2P5/P5PP/6K1 b - - 3 35","m":"e8f8 h6f8","r":568,"t":"endgame hangingPiece master mate mateIn1 oneMove"},{"i":"cDWYT","f":"r4rk1/pbp2ppp/1p2p1n1/6q1/3P3P/2PQP1P1/P3NP2/1BR2RK1 b - - 0 16","m":"g6h4 d3h7","r":517,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cDZoD","f":"r4k2/p1R2pr1/2b1pB1Q/2b1P3/3p4/5q2/P6P/5R1K w - - 0 28","m":"f1f3 c6f3","r":524,"t":"mate mateIn1 middlegame morphysMate oneMove"},{"i":"cDhzv","f":"r4rk1/3nnppp/p1pq4/1p1p2N1/1P1P4/P1NQP3/5PPP/R4RK1 b - - 1 14","m":"h7h6 d3h7","r":483,"t":"mate mateIn1 middlegame oneMove"},{"i":"cDkEk","f":"rnbq1rk1/pp3ppp/2p5/4N3/3PQ3/3B4/P1P2PPP/b1BK3R b - - 1 12","m":"a1d4 e4h7","r":479,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cDorc","f":"2n3k1/2P3p1/4p1r1/pQ1p1p2/4q3/1P2P2R/P1R3P1/5K2 b - - 0 34","m":"e4c2 b5e8","r":584,"t":"endgame mate mateIn1 oneMove"},{"i":"cDtmK","f":"2rq1rk1/1b2bpp1/p1n1p2p/1p1n4/3P3B/P1NQ1N2/1P3PPP/1BR1R1K1 b - - 11 18","m":"e7h4 d3h7","r":540,"t":"mate mateIn1 oneMove opening"},{"i":"cDuiQ","f":"8/1p2k1r1/p7/3R4/8/2P5/PP6/K7 w - - 0 46","m":"d5c5 g7g1","r":541,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"cE0Q5","f":"1br2rk1/ppqn1ppp/2p2n2/3p4/1P1P4/P1N1Pb2/2QBBPPP/R4RK1 w - - 0 15","m":"e2f3 c7h2","r":511,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cEDs4","f":"r1b2rk1/5ppp/p1q1p3/1pb1Q3/5P2/2B2N2/PPP3PP/R3K2R b KQ - 1 15","m":"c8b7 e5g7","r":595,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cEIfP","f":"6k1/5pp1/2p4p/R1Pr4/3N1b2/7P/5PP1/6K1 w - - 1 29","m":"d4c6 d5d1","r":457,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"cEOSA","f":"r3k2r/p1P1nppp/bpn1p3/8/2P1Q3/1q1B1K2/4NPPP/7R b kq - 2 16","m":"e8g8 e4h7","r":566,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cEYVJ","f":"r1b1kb1r/ppB1pppp/2p5/8/1q2n3/2P3Q1/PP3PPP/3RKBNR b Kkq - 0 11","m":"e4g3 d1d8","r":507,"t":"mate mateIn1 oneMove opening operaMate"},{"i":"cEa6v","f":"1q4k1/5ppp/3p1b2/p2Pp3/Q3P3/P4N1P/5PPK/8 b - - 1 29","m":"f6d8 a4e8","r":456,"t":"endgame mate mateIn1 oneMove"},{"i":"cEcGC","f":"rr4k1/2qbppbp/2p3p1/p1Pp4/1P4n1/P1BBP3/2QN1PPP/R4RK1 w - - 3 17","m":"c3g7 c7h2","r":516,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cErzG","f":"r4rk1/1bp2pp1/p1n1p2p/4P3/1b1P1q2/2NQ1N2/1PB2PPP/R4RK1 b - - 2 15","m":"a8d8 d3h7","r":416,"t":"mate mateIn1 middlegame oneMove"},{"i":"cEuYF","f":"r2q1rk1/1b2npbp/pp2p1p1/2p1n1N1/2B1P3/P1NP3Q/1PP3PP/R1B2RK1 b - - 5 13","m":"e5c4 h3h7","r":572,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cExQb","f":"3k4/1R3p2/1p1K1p2/p3p3/1r6/8/8/8 b - - 3 59","m":"d8e8 b7b8","r":574,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"cExnK","f":"6rk/pp2n3/4Qprp/1B6/3PP3/2P2q2/PP5P/5R1K w - - 0 34","m":"f1f3 g6g1","r":558,"t":"endgame mate mateIn1 oneMove"},{"i":"cFDAZ","f":"rB2kb1r/1p1npppp/p1p5/q7/N7/3Q3P/PPP2PP1/2KR1B1R b kq - 0 14","m":"a8b8 d3d7","r":507,"t":"mate mateIn1 middlegame oneMove"},{"i":"cFGzw","f":"6k1/3r2p1/8/3p2Nn/1p3B2/1P6/r7/4R1K1 b - - 0 42","m":"h5f4 e1e8","r":424,"t":"endgame mate mateIn1 oneMove"},{"i":"cFHGN","f":"6k1/pp4p1/2p3Bp/3p2bP/PP1P4/1KP5/rN2R3/2r5 b - - 12 45","m":"a2a1 e2e8","r":478,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"cFQvp","f":"5k2/p3r2p/2r1Pp1B/3p4/3P2Q1/b1P5/qpK5/1R2R3 b - - 2 40","m":"f8e8 g4g8","r":550,"t":"mate mateIn1 middlegame oneMove"},{"i":"cFZCH","f":"r2qk2r/p2b1pp1/1bpN4/n3p3/B7/2PP1Q2/P1P2PPP/R3K2R b KQkq - 2 15","m":"e8f8 f3f7","r":586,"t":"mate mateIn1 middlegame oneMove"},{"i":"cFcAg","f":"6k1/5pp1/4p2p/2R5/3PB3/r5PP/1r4P1/6K1 b - - 1 32","m":"b2d2 c5c8","r":455,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"cFcCg","f":"2r2k2/6R1/p6p/1p6/3B1n1P/8/PP3P2/6K1 w - - 1 31","m":"g1f1 c8c1","r":522,"t":"endgame mate mateIn1 oneMove"},{"i":"cG4LO","f":"6k1/6pp/4p3/p3R3/3pP3/8/1r3PPP/6K1 w - - 0 29","m":"e5a5 b2b1","r":407,"t":"backRankMate endgame master masterVsMaster mate mateIn1 oneMove rookEndgame"},{"i":"cG6CR","f":"r4r1k/p1p2qpp/2p5/2P5/2N1b3/1Q3B2/P4P1P/4RK2 w - - 2 25","m":"f3e4 f7f2","r":477,"t":"master mate mateIn1 middlegame oneMove"},{"i":"cG8Jz","f":"8/8/8/8/8/2K4R/1r6/k7 b - - 4 77","m":"b2a2 h3h1","r":517,"t":"endgame master masterVsMaster mate mateIn1 oneMove rookEndgame"},{"i":"cGDOX","f":"3r4/k1p1r3/2B4p/1P3p2/1b1P4/6PP/5PK1/R7 b - - 1 30","m":"a7b6 a1a6","r":584,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"cGR8l","f":"4R1k1/pp1r1p2/1n1r2pp/2pP4/8/P1B4P/1P3PP1/3R2K1 b - - 4 33","m":"g8h7 e8h8","r":434,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"cGSJV","f":"4r1k1/1p3p2/3p2p1/3R2Pp/6n1/1NP4R/PP4P1/6K1 w - - 3 32","m":"b3d4 e8e1","r":514,"t":"endgame mate mateIn1 oneMove"},{"i":"cGSfa","f":"r1b2rk1/1pq1bppp/p2p1n2/3N4/2PQ4/1P6/PB2BPPP/R4RK1 b - - 1 13","m":"f6d5 d4g7","r":589,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cGTH4","f":"6k1/6Pp/3r4/8/pp2P3/8/PPP5/1K4R1 w - - 3 36","m":"g1g4 d6d1","r":518,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"cGU16","f":"8/5p1p/3p1Pk1/2pP1bP1/7K/1r3B2/8/8 b - - 5 47","m":"c5c4 f3h5","r":565,"t":"endgame master mate mateIn1 oneMove"},{"i":"cGwit","f":"2rr2k1/1b3p2/5Qp1/p3p3/1p4P1/5P2/PP2B3/K1q4R w - - 0 29","m":"h1c1 c8c1","r":535,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"cGzN7","f":"4Q1k1/ppq2pp1/4r2p/8/3P2b1/3B2P1/PP3PP1/R3R1K1 b - - 0 23","m":"e6e8 e1e8","r":525,"t":"endgame mate mateIn1 oneMove"},{"i":"cHAZr","f":"2r2rk1/pp1qbppp/2n1p3/3pP1N1/3P4/3Q4/PP1B1PPP/2R2RK1 b - - 8 16","m":"h7h6 d3h7","r":521,"t":"mate mateIn1 middlegame oneMove"},{"i":"cHLu0","f":"rn1qnrk1/pp2b2p/2p5/3pP3/3P1pb1/1N1Q1N2/PPB2PP1/R1B2RK1 b - - 0 16","m":"e8c7 d3h7","r":455,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"cHQI0","f":"r2q1rk1/4bppp/bp2pn2/p1p1P1N1/P2P4/2P3P1/2Q2PBP/R1B2RK1 b - - 2 16","m":"f6d5 c2h7","r":554,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cHRpH","f":"r2Q1knr/ppp2pp1/7p/8/1n2b2B/5N2/PqP2PPP/2RQKB1R b K - 0 13","m":"a8d8 d1d8","r":535,"t":"mate mateIn1 oneMove opening"},{"i":"cHVdj","f":"r4rk1/pp1n2pp/2pb2q1/3p4/4b3/P2NP1B1/1PP1BPPP/R2Q1RK1 w - - 4 15","m":"g3d6 g6g2","r":569,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cHYSA","f":"rnb1k2r/pp1p1ppp/1qp5/8/4P1n1/3PBN2/PPP2KPP/RN1Q1B1R w kq - 4 8","m":"f2e2 b6e3","r":544,"t":"mate mateIn1 oneMove opening swallowstailMate"},{"i":"cHfUY","f":"6k1/1p4p1/p1p1q1rp/2Pp4/1P2p3/4Qr1P/P2R1PP1/5R1K w - - 6 36","m":"g2f3 e6h3","r":534,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"cHnhM","f":"8/5R1p/6p1/1r3pk1/1P3P1R/7P/1r4PK/8 b - - 0 41","m":"g5h4 f7h7","r":468,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"cHqta","f":"5qrk/3bpp1p/2pp1P2/1p1nP1r1/p2P4/2PQ4/PPBR2PP/5RK1 b - - 0 27","m":"e7e6 d3h7","r":561,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cHqvz","f":"4rrk1/6p1/3qNp1p/1p1bR3/2pP2Q1/P1P1R3/1P3PPP/6K1 b - - 0 28","m":"f6e5 g4g7","r":520,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cHrxn","f":"8/pp6/2p3k1/3p1nP1/P4PK1/2BPr3/8/7R w - - 7 30","m":"h1h8 e3g3","r":557,"t":"endgame master masterVsMaster mate mateIn1 oneMove"},{"i":"cI7Yd","f":"r4rk1/ppp2pp1/2np3p/1q5n/6b1/2Q3R1/PB3P1P/2R3K1 b - - 1 24","m":"h5g3 c3g7","r":583,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cI8mk","f":"r1b1k1r1/1pqnbp2/p1p4p/2P5/P2BP1n1/2N2N2/4BPP1/R2Q1RK1 w q - 1 16","m":"f3d2 c7h2","r":476,"t":"mate mateIn1 oneMove opening"},{"i":"cIIyD","f":"4rQ1k/pp4pp/2p4q/3p4/3P4/2N2RrP/PPP2PP1/6K1 b - - 0 23","m":"e8f8 f3f8","r":440,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"cILUF","f":"4k3/8/4KP2/1R5p/3P3P/8/8/4br2 b - - 2 44","m":"e1h4 b5b8","r":586,"t":"endgame master mate mateIn1 oneMove"},{"i":"cIMaF","f":"1r3rk1/1bpn1ppp/1p1p4/6q1/2P5/B1P1P3/2Q1BPPP/R4RK1 w - - 2 17","m":"e2d3 g5g2","r":483,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cIZA2","f":"r1bq3k/1p4pp/6N1/pP1n4/PbNQ1r2/8/1B3PPP/R4RK1 b - - 3 20","m":"h7g6 d4g7","r":581,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"cIhXz","f":"4r1k1/pp4pp/2nbNn2/8/8/1PN5/1P1P1PPP/R1B3K1 w - - 1 18","m":"e6g5 e8e1","r":533,"t":"mate mateIn1 middlegame oneMove"},{"i":"cIjiQ","f":"r3Q1kr/3p1ppp/ppp5/8/1P6/2P5/P4PPP/3RR1K1 b - - 0 22","m":"a8e8 e1e8","r":435,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"cIp4K","f":"r1bq2kr/pp2pNbp/3pP1p1/4n3/5Q2/2N5/PP3PPP/R1B2RK1 b - - 6 15","m":"e5f7 f4f7","r":527,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"cItJC","f":"6k1/1pq2pb1/p2prn1p/6p1/3P4/1N3Q2/PP3PPP/2R3K1 w - - 1 26","m":"c1c7 e6e1","r":587,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"cIz8P","f":"4r1k1/pp3ppp/3q1b2/1Q1p4/3P4/2B5/PP3PPP/R4K2 b - - 3 21","m":"d6h2 b5e8","r":482,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"cJB9k","f":"r3k2r/ppqn1pp1/2p2np1/b2p4/3P4/P1N1BP2/1PP1N1PP/R2Q1RK1 w kq - 4 14","m":"e3f2 c7h2","r":533,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cJBU6","f":"3r2k1/p4ppp/5n2/n5B1/4PQb1/2P5/P4PPP/5qK1 w - - 0 26","m":"g1f1 d8d1","r":562,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"cJujS","f":"1k1r1b1r/pp2qppp/2pn1n2/3p4/3P3P/1Q2BP2/PPPN1P2/2K1RB1R w - - 1 16","m":"e3f4 e7e1","r":517,"t":"hangingPiece mate mateIn1 oneMove opening"},{"i":"cK9AS","f":"rn2r1k1/ppp2ppp/3p4/5b2/2B1P1Pq/2N2Q2/PPP3Pb/R1B2K1R w - - 0 12","m":"e4f5 e8e1","r":430,"t":"mate mateIn1 oneMove opening"},{"i":"cKD99","f":"5k2/2R2pp1/3Pp2p/2r5/8/5P2/6PP/6K1 b - - 3 35","m":"c5d5 c7c8","r":542,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"cKER3","f":"Q2nkbnr/p1q1pppp/8/8/6b1/8/PP1PPPBP/RNB1K1NR w KQk - 1 9","m":"g2f3 c7c1","r":554,"t":"hangingPiece mate mateIn1 oneMove opening"},{"i":"cKGqE","f":"3r1bkr/p1p3p1/7p/Q7/6b1/8/PPP1NRPP/RNq1K3 w Q - 9 21","m":"e2c1 d8d1","r":567,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"cKJLw","f":"r1b1k2r/5ppp/p1q1p3/Rp1n4/1Q1P4/1pN3P1/4PP1P/4KBR1 w kq - 1 17","m":"c3d5 c6c1","r":486,"t":"mate mateIn1 middlegame oneMove"},{"i":"cKPIz","f":"8/pbk2p2/1p3P2/2p5/8/P3p1r1/1PP3BR/2K5 w - - 0 28","m":"g2b7 g3g1","r":572,"t":"endgame mate mateIn1 oneMove"},{"i":"cKSdD","f":"r1bQ2k1/pp3p1p/4r1pB/3np3/3q4/3B4/P1P1KPPP/R2R4 b - - 1 18","m":"e6e8 d8e8","r":576,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cKSj4","f":"5r2/4p2k/p2p2pp/1p6/4P3/1PR5/6PP/3R1q1K w - - 1 35","m":"d1f1 f8f1","r":550,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"cKdbt","f":"r1q2rk1/3nbppp/p3p3/1p1pB2b/3P4/2P5/PPQN1PPP/1BR1R1K1 b - - 3 16","m":"d7e5 c2h7","r":437,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"cKgxO","f":"1k1Q3r/ppp2p1p/6pq/2b5/2P5/2N5/PP5P/1K1R4 b - - 7 24","m":"h8d8 d1d8","r":556,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"cKoGf","f":"rn3rk1/ppq2pbp/2p3p1/8/1P1BP1n1/PBN2Q1P/2P5/R4RK1 w - - 0 17","m":"d4g7 c7h2","r":592,"t":"mate mateIn1 middlegame oneMove"},{"i":"cL3Vw","f":"r1b2rk1/p4ppp/2p1p3/3q4/8/1PQ3P1/PBP2P1P/R3K1NR b KQ - 2 13","m":"d5h1 c3g7","r":429,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cL4B8","f":"2rq1rk1/p3bpp1/1p2bB1p/1Pnp2N1/2p4P/P3P1N1/2QP1PP1/3RKB1R b K - 0 17","m":"e7f6 c2h7","r":584,"t":"master mate mateIn1 middlegame oneMove"},{"i":"cL4s8","f":"r4rk1/pbp2p1p/1p2pp2/1P1q4/Pb1P4/4P3/3B1PPP/2RQ1RK1 w - - 0 18","m":"d2b4 d5g2","r":515,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cL4sW","f":"1rb2r1k/ppN3pp/7q/2QBnp2/8/1P6/P5PP/3R1R1K b - - 4 21","m":"e5g4 c5f8","r":581,"t":"hangingPiece kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"cL6cc","f":"2q3k1/5p1p/1p6/p5p1/P2B2P1/5P2/4R1K1/2Q5 b - - 0 36","m":"c8c1 e2e8","r":427,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"cL7mM","f":"R1Q5/5ppk/5q1p/1p2b3/2p5/2Pn2PP/4NP2/5K2 w - - 5 42","m":"c8b7 f6f2","r":481,"t":"endgame mate mateIn1 oneMove"},{"i":"cLJ5i","f":"r1b1kb1r/p4ppp/2p1pq2/6B1/8/2p2N2/PP3PPP/R2QK2R b KQkq - 1 11","m":"f6f5 d1d8","r":557,"t":"mate mateIn1 middlegame oneMove"},{"i":"cLTMl","f":"r4rk1/pp1q1p1p/5p2/2bpp3/5P2/1PNP3b/1PP1N1P1/R2Q1R1K w - - 0 15","m":"g2h3 d7h3","r":458,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cLkAe","f":"q1Q2k1r/p2pppbp/1p4p1/8/3Pn3/1P2BN2/P4PPP/R1R3K1 b - - 0 18","m":"a8c8 c1c8","r":432,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"cLozZ","f":"4R3/1p4pk/p5rp/3P4/1P6/3Q1P1P/1q4PK/8 w - - 7 38","m":"e8e6 b2g2","r":466,"t":"endgame mate mateIn1 oneMove"},{"i":"cM90j","f":"r3kb1r/p2n1pp1/2p1pB2/q6p/2B5/2NQ4/PPP2PbP/R2R2K1 b kq - 1 13","m":"g7f6 d3d7","r":555,"t":"mate mateIn1 middlegame oneMove"},{"i":"cMFIl","f":"rn1qkbnr/pbppp3/1p3p2/6pB/2PPP3/2N5/PP3PPP/R1BQK1NR b KQkq - 0 6","m":"h8h5 d1h5","r":554,"t":"hangingPiece mate mateIn1 oneMove opening"},{"i":"cMPbi","f":"8/8/p7/5n1R/1p5P/1P1kp3/P2p4/3K4 w - - 1 51","m":"h5f5 e3e2","r":596,"t":"advancedPawn endgame mate mateIn1 oneMove rookEndgame"},{"i":"cMahC","f":"2k5/pp3p1p/1nb3p1/6r1/2P5/1BqQ1P1P/P5P1/3R2K1 b - - 1 26","m":"c3e5 d3d8","r":490,"t":"master mate mateIn1 middlegame oneMove"},{"i":"cMf4S","f":"rnb1k1nr/pp4pp/2pb4/3pqP2/B2Np3/2P5/PP1P1PPP/RNBQK2R w KQkq - 2 9","m":"e1g1 e5h2","r":525,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"cMiRK","f":"6k1/2p3pp/p7/1p1b3q/6r1/2B1P1PP/PP3P2/2R2QK1 w - - 0 31","m":"h3g4 h5h1","r":535,"t":"endgame master mate mateIn1 oneMove"},{"i":"cMmNb","f":"8/7k/7p/6p1/R3P1PK/3r3P/8/8 w - - 0 56","m":"h4h5 d3h3","r":511,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"cMmq1","f":"7k/ppp4p/5r2/3B4/2P3n1/2Q1r2P/PP4P1/6KR w - - 1 24","m":"c3d4 e3e1","r":545,"t":"endgame mate mateIn1 oneMove"},{"i":"cMqj8","f":"2r1R1k1/R5pp/p4p2/8/QPb1P3/7P/2p1r1P1/6K1 b - - 1 40","m":"c8e8 a4e8","r":564,"t":"endgame mate mateIn1 oneMove"},{"i":"cNEGr","f":"2Q5/1N2k2p/Q5p1/8/P2b4/6P1/5q1P/5r1K w - - 0 49","m":"a6f1 f2f1","r":476,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"cNI04","f":"6rk/p2n3p/1p6/2p1p3/2PpN1r1/1P1P1q2/P3Q2R/6RK w - - 0 35","m":"e2f3 g4g1","r":458,"t":"mate mateIn1 middlegame oneMove"},{"i":"cNjH1","f":"r4rk1/4qppp/p3pn2/1p1pP3/8/bNPQP2P/2B2PP1/R4RK1 b - - 0 18","m":"f6d7 d3h7","r":485,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cNsHh","f":"r1b1r1k1/1p1n1pbp/p1p1q1p1/3p3R/P2P4/BP2PN2/2QN1PP1/RB2K3 b Q - 0 16","m":"g6h5 c2h7","r":544,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cNtMq","f":"1R6/5p2/2k3pp/8/P3r1P1/1P6/3p1PP1/5K2 w - - 0 40","m":"b8d8 e4e1","r":497,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"cO0Gk","f":"1Q1n2k1/5pp1/7p/2q5/8/P4N2/1P3pPP/5K2 b - - 1 30","m":"g8f8 b8d8","r":416,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"cOE14","f":"3rR2k/1p4pp/p3Qp2/8/2P2q2/7P/PP3PP1/6K1 b - - 2 29","m":"d8e8 e6e8","r":426,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"cOF0e","f":"8/1pbR1ppk/p3p2p/8/1P3n2/P3NP1r/1B3P2/5K2 w - - 0 29","m":"d7c7 h3h1","r":515,"t":"endgame mate mateIn1 oneMove"},{"i":"cOH5l","f":"8/N7/3r1k2/1PR1p1pp/4Pn2/5P2/P4PK1/8 w - - 1 39","m":"g2f1 d6d1","r":454,"t":"endgame mate mateIn1 oneMove"},{"i":"cOISU","f":"4k2r/r1Pq1p2/ppQ2n1p/4p1p1/4P3/B1P5/P4PPP/R2R2K1 b k - 0 19","m":"d7c6 d1d8","r":534,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"cOOS2","f":"6k1/pp3p1p/4pp2/3p4/1q1P4/1P1QPB2/P1r2PPP/6K1 w - - 0 25","m":"d3c2 b4e1","r":520,"t":"endgame mate mateIn1 oneMove"},{"i":"cOU7x","f":"rn2k2r/ppp1qppp/8/3P1b2/1bPP1p2/2nQ1N2/PP2B1PP/R1B1K2R w KQkq - 0 10","m":"d3f5 e7e2","r":437,"t":"mate mateIn1 oneMove opening"},{"i":"cOUTG","f":"1q5k/4b2r/4P3/p2p4/1p1P2Q1/4p3/PP5P/R5RK w - - 2 31","m":"a1f1 b8h2","r":506,"t":"endgame master mate mateIn1 oneMove"},{"i":"cOfSB","f":"r6r/pp1n2pk/1np1p2p/4P3/1PP3R1/6R1/P2B1PPP/6K1 b - - 8 24","m":"d7e5 g4g7","r":490,"t":"epauletteMate mate mateIn1 middlegame oneMove"},{"i":"cOjZJ","f":"b2R2k1/2q3pp/5r1P/2p5/8/6Q1/5PPK/8 b - - 1 35","m":"c7d8 g3g7","r":492,"t":"endgame mate mateIn1 oneMove"},{"i":"cOzb2","f":"2r3k1/1p3ppp/pn2p3/6P1/4bPB1/1P6/P1R5/3RK3 b - - 0 34","m":"c8c2 d1d8","r":426,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"cP1za","f":"r1bq1rk1/1p1n1pb1/2pp1n2/p3p1NR/1PP3p1/P1N1P3/1BQPBP2/R3K3 b Q - 0 14","m":"f6h5 c2h7","r":571,"t":"mate mateIn1 middlegame oneMove"},{"i":"cPHcr","f":"1rb4r/ppkp1Q2/3b1p1p/2pBq1p1/4P3/2P5/PP3PPP/R1B2RK1 w - - 3 17","m":"f7g7 e5h2","r":592,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cPPIN","f":"6r1/4R3/5pk1/6p1/7p/3Q3P/6PK/q7 b - - 1 39","m":"g6h6 d3h7","r":583,"t":"endgame mate mateIn1 oneMove"},{"i":"cPatu","f":"3r4/p5k1/4p2R/4P1P1/4bP1N/2P1P3/PP6/K2q1Q2 w - - 11 38","m":"f1d1 d8d1","r":572,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"cPdZv","f":"4rrk1/1p1q2b1/p2p4/2p1p1Np/2P1QpnN/3P2P1/PP6/R4R1K b - - 3 26","m":"g4e3 e4h7","r":589,"t":"master mate mateIn1 middlegame oneMove"},{"i":"cPhqT","f":"1k6/pp3R1p/5p2/1P1N4/4P1P1/P4P1r/3r4/6K1 b - - 0 36","m":"h3f3 f7f8","r":525,"t":"endgame mate mateIn1 oneMove"},{"i":"cPoNs","f":"r3qrk1/pbpn1pb1/1p1p3p/3Pp1Nn/2P5/2N1P1B1/PPQ1BPPP/R2R2K1 b - - 0 14","m":"h5g3 c2h7","r":460,"t":"mate mateIn1 middlegame oneMove"},{"i":"cPr3Y","f":"2r2R1k/p3Q2p/1b6/8/2P1P3/3P2P1/1q5P/7K b - - 2 34","m":"c8f8 e7f8","r":552,"t":"endgame mate mateIn1 oneMove"},{"i":"cPuwr","f":"r1bq1rk1/1pp3pn/p2p3p/4p1b1/4P3/1P1P2Qp/1PPN1P1N/R1B3RK b - - 1 16","m":"g5f4 g3g7","r":487,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cQ7aK","f":"r3k2r/1q1bbppp/p3p3/1p6/3P1n2/P1BB2N1/1P3PPP/2RQ1RK1 w kq - 1 21","m":"d3b1 b7g2","r":543,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cQO35","f":"2kr4/ppp5/1r2p2p/8/1P1pPQ2/3q1P2/1PR4P/1K5R b - - 1 31","m":"b6b4 f4c7","r":562,"t":"endgame mate mateIn1 oneMove queensideAttack"},{"i":"cQScw","f":"rn1qkb1r/pp3ppp/4p3/2pnP3/2B5/5Q1P/PPPP2P1/RNB2RK1 b kq - 1 9","m":"b8c6 f3f7","r":512,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"cQStt","f":"8/2p2pk1/p7/1p2pNb1/4P3/8/PPPr4/1K5R b - - 4 29","m":"g7f8 h1h8","r":560,"t":"endgame mate mateIn1 oneMove"},{"i":"cQgse","f":"r4rk1/pb4p1/1p1b3p/7R/3Pp3/1N6/PPBQ2PP/R4q1K w - - 2 27","m":"a1f1 f8f1","r":475,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cRTkk","f":"8/8/6p1/P4p2/5P2/4kNPP/4p3/2n1K3 w - - 2 48","m":"f3g1 c1d3","r":597,"t":"endgame knightEndgame mate mateIn1 oneMove"},{"i":"cRWKM","f":"r3kb1r/pNp3pp/Q1b5/3qp3/8/2P5/P2P1PPP/R1B2RK1 w kq - 1 17","m":"b7a5 d5g2","r":555,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cRbFm","f":"r4rk1/p1pq1pp1/1p1b1n2/4p2p/3P4/2PB1P1P/PP1B1P2/R1Q2R1K w - - 0 19","m":"f1g1 d7h3","r":493,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cRcDN","f":"6k1/5rp1/1p2p2p/3pPp2/2pP1P1Q/4q2P/6RK/8 b - - 3 34","m":"g8f8 h4d8","r":540,"t":"endgame mate mateIn1 oneMove"},{"i":"cRmDt","f":"8/1p1r3k/4R2P/5B2/3P2p1/p3P1K1/1r3P2/8 b - - 0 50","m":"h7h8 e6e8","r":517,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"cRp04","f":"r4rk1/ppb2ppp/2nqp3/8/1PPPQ1b1/3B1N2/PB3PPP/R4RK1 b - - 0 15","m":"g4f3 e4h7","r":579,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cRsvS","f":"r1q3rk/p1b2p1p/5P2/1p1pP1NQ/1P1P1n2/2P5/6PP/2R2RK1 b - - 4 26","m":"f4h5 g5f7","r":537,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cRumb","f":"r2qk2r/1ppb1p2/p3p1B1/n2n4/3P4/B1P1P3/P1Q2PPP/R4RK1 b kq - 0 14","m":"f7g6 c2g6","r":469,"t":"mate mateIn1 middlegame oneMove"},{"i":"cRvFM","f":"1b6/6kp/p4pn1/P1p2P2/2PpP1Q1/3q4/6NP/4B2K w - - 0 40","m":"f5g6 d3f1","r":575,"t":"endgame master mate mateIn1 oneMove"},{"i":"cS16B","f":"rn3rk1/1b1p2pp/1p1qp3/p5N1/3P1p2/P1P1P3/2Q1BPPP/R3K2R b KQ - 1 17","m":"f4e3 c2h7","r":518,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cS17h","f":"rb2k2r/ppqn1p2/2p1ppp1/8/2PP4/4B2P/PP2BPP1/R2Q1RK1 w kq - 2 16","m":"d1d2 c7h2","r":478,"t":"mate mateIn1 middlegame oneMove"},{"i":"cS4hG","f":"r2r2k1/5ppp/p3pn2/2P2b2/8/P3B3/1P3PPP/RN1qR1K1 w - - 0 19","m":"e1d1 d8d1","r":420,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"cS7N4","f":"r5k1/ppp3p1/2nq2pp/3p4/3P2n1/2PQ1r2/PP2BPPP/R4RK1 w - - 0 18","m":"d3f3 d6h2","r":590,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cSGnd","f":"5rk1/p4pp1/1p3q1p/3Qp3/8/4R3/P5PP/2R2r1K w - - 1 31","m":"c1f1 f6f1","r":417,"t":"endgame mate mateIn1 oneMove"},{"i":"cSI7K","f":"rn2k2r/1b1p4/p2Pp2B/1pp4p/8/3P2Q1/PqP2PPP/RN2K2R b KQkq - 0 15","m":"h8h6 g3g8","r":566,"t":"mate mateIn1 middlegame oneMove"},{"i":"cSSi8","f":"R7/P4p2/4p1p1/7p/5P1P/r5Pk/5P2/5K2 w - - 15 45","m":"f1g1 a3a1","r":482,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"cSYs3","f":"3r4/5rk1/pp4p1/2p3P1/5P2/3p1K2/PB6/7R b - - 1 38","m":"g7g8 h1h8","r":487,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"cSppU","f":"r1b1kb1r/pp3ppp/2N1pn2/4p3/5B2/2N5/PPP2PPP/3RKB1R b Kkq - 0 9","m":"e5f4 d1d8","r":504,"t":"mate mateIn1 middlegame oneMove"},{"i":"cStDr","f":"r1b1k2r/p1p2ppp/2p5/3n2B1/2P1p3/8/P1P1BPPP/3RK2R b Kkq - 0 12","m":"d5c3 d1d8","r":401,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"cStPm","f":"5k1r/pp3pp1/3P4/7p/2R3n1/P3b1P1/1P1R2P1/7K b - - 0 27","m":"e3d2 c4c8","r":540,"t":"endgame mate mateIn1 oneMove"},{"i":"cSwsW","f":"4k3/pp3pp1/5np1/4r3/1bP5/1P6/P2R1PPP/5K1R w - - 1 25","m":"d2c2 e5e1","r":467,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"cT1AD","f":"r1q2rk1/1p3ppp/p3p3/2npP1N1/8/2P4P/PPQ1RPP1/R5K1 b - - 0 18","m":"c8c7 c2h7","r":506,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cTEeY","f":"3r1rk1/1p2Qp1p/p3p1p1/8/8/2P2R2/PP5P/K2q1R2 w - - 12 30","m":"f1d1 d8d1","r":441,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"cTS9w","f":"2rq1rkn/p2nb2p/2p2p2/1p1p2pb/1P1P4/P1NQP1B1/4NPPP/1BR2RK1 b - - 3 18","m":"d8e8 d3h7","r":502,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cTSmh","f":"2r1b2k/6pB/4p2p/p2pP1q1/1b1P1R2/7P/1P2N1P1/1Q5K b - - 2 27","m":"b4d2 f4f8","r":554,"t":"mate mateIn1 middlegame oneMove"},{"i":"cToPd","f":"r1b1kr2/pp1p1pQp/nq1P1N2/8/2B2b2/P7/1PP3PP/R4K1R b q - 2 18","m":"e8d8 g7f8","r":575,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"cU2RA","f":"r2q1rk1/p1pnbppp/1p2p3/6B1/2PPQ3/3B3P/PP3PP1/R3R1K1 b - - 0 14","m":"e7g5 e4h7","r":570,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cU8Bl","f":"r4rk1/ppb2pp1/1npq1n1p/3p3b/8/PB1P2NP/1PPBNPP1/R2Q1RK1 w - - 6 16","m":"g3h5 d6h2","r":536,"t":"mate mateIn1 middlegame oneMove"},{"i":"cUD6A","f":"r2q1rk1/pbb2ppp/1p2p3/3nN3/3P1P2/P1NQ4/1P4PP/RB4K1 b - - 2 18","m":"c7e5 d3h7","r":512,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cUKDH","f":"6R1/4Np1p/3p1k2/p1rP4/8/4P3/P4PPP/6K1 w - - 3 28","m":"g8g3 c5c1","r":434,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"cURgQ","f":"6k1/pb4bp/1npr2p1/1p4N1/1P2P3/7B/2Q2PPP/6K1 w - - 4 30","m":"c2c5 d6d1","r":456,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"cUePZ","f":"3r1rk1/pp3ppp/2nqb3/3p4/8/1N1QP3/P1B2PPP/2R2RK1 b - - 7 17","m":"c6b4 d3h7","r":400,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cUlyZ","f":"2b4r/ppR1N1pp/5p2/4p2k/3bP3/3n1BPP/PP1B1P2/6K1 b - - 2 27","m":"c8g4 f3g4","r":476,"t":"mate mateIn1 middlegame oneMove"},{"i":"cUp6r","f":"r4rk1/pp3pp1/2p1p2p/P1PpP3/1q6/6Q1/1PP2PPP/R3R1K1 w - - 3 22","m":"a1a3 b4e1","r":533,"t":"endgame hangingPiece kingsideAttack mate mateIn1 oneMove"},{"i":"cV13G","f":"rn1q1rk1/pb1p1pp1/1p2p1n1/2p1P2p/2PP3N/P5P1/1PQB1P1P/RB3RK1 b - - 1 15","m":"g6h4 c2h7","r":542,"t":"mate mateIn1 oneMove opening"},{"i":"cV8D3","f":"r1bq1rk1/pp2npbp/2n3p1/1Bp3N1/4p2Q/2N5/PPP3PP/R1B2RK1 b - - 1 12","m":"e7f5 h4h7","r":473,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"cVLvu","f":"3rQ2k/6p1/7p/8/5p1q/3B4/PPP2PPP/4R1K1 b - - 1 27","m":"d8e8 e1e8","r":511,"t":"endgame mate mateIn1 oneMove"},{"i":"cVQEV","f":"2b4k/p1r3pp/2p2p2/2N1p3/1q1p4/1P1P1Q2/P4PPP/2R1R1K1 w - - 2 29","m":"c1c4 b4e1","r":537,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cVQnu","f":"1k1Q2r1/ppp5/4p2p/4qp2/8/P1N3P1/1P3P1P/3R2K1 b - - 3 25","m":"g8d8 d1d8","r":402,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"cVWLb","f":"r1b1r1k1/pp3ppp/5q2/b2p4/Q7/4PN2/P2PBPPP/1R3RK1 b - - 1 16","m":"b7b6 a4e8","r":533,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cVjPP","f":"rn3rk1/1p3ppp/p3p1b1/6q1/1PPQ4/P7/1B2BPPP/R4RK1 b - - 0 18","m":"b8c6 d4g7","r":593,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cVw98","f":"r2qkb1r/pb1p1ppp/1p2pB2/1B6/4P3/2N5/PPP2PPP/R2QK2R b KQkq - 0 9","m":"d8f6 d1d7","r":488,"t":"mate mateIn1 middlegame oneMove"},{"i":"cW8x6","f":"r3k2r/1b3ppp/p1q1p3/8/QbBP4/2P5/5PPP/R1B2RK1 w kq - 0 16","m":"a4b4 c6g2","r":477,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cWCx3","f":"r2bnrk1/q6p/5Pp1/2p1p1P1/1p1pP3/1P1P1Q2/NpPB3R/1K5R w - - 2 28","m":"h2h7 a7a2","r":569,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"cWD46","f":"r1b2rk1/ppp2ppp/3bq3/4p3/4Q3/2PB3P/PP3PP1/R1B2R1K b - - 5 18","m":"c8d7 e4h7","r":500,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cWSYb","f":"r2q1rk1/3bppb1/2np3p/4P1p1/1p1P4/p2Q1N2/PPB1NPPP/R4RK1 b - - 0 20","m":"d6e5 d3h7","r":530,"t":"mate mateIn1 middlegame oneMove"},{"i":"cWUb3","f":"3Q2k1/5ppp/5b2/1p6/1P1P4/2Pq1N1P/3n1PP1/4R1K1 b - - 0 28","m":"f6d8 e1e8","r":592,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"cWfbH","f":"r6k/1p1b2pp/p3pr2/3p4/3R3q/2N5/PPQ2PPP/1B3RK1 b - - 0 20","m":"h4d4 c2h7","r":597,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cWuhi","f":"r2q1rk1/ppp2Bpp/3p3n/n5N1/1b2P1bQ/2N2P2/PP4PP/R1B1K2R b KQ - 0 11","m":"h6f7 h4h7","r":549,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cX06b","f":"1k2r1r1/p1p2p1p/B6n/6q1/3bp3/2P4P/PP4P1/R2QR1K1 w - - 0 25","m":"c3d4 g5g2","r":539,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cX7Na","f":"rn4k1/1b1p1pp1/7p/pP1P4/4R3/3B3P/N4PP1/4b1K1 b - - 1 26","m":"b7d5 e4e8","r":543,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"cXJn8","f":"r3kb1r/pp1n1ppp/1qp2B2/4p3/8/2NQ3P/PPP3P1/3RKB1R b Kkq - 0 12","m":"g7f6 d3d7","r":568,"t":"mate mateIn1 middlegame oneMove"},{"i":"cXQsR","f":"4rQ1k/pp4pp/2p3p1/2Ppq3/8/P6P/1P4P1/1B3R1K b - - 5 27","m":"e8f8 f1f8","r":447,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"cXVlb","f":"r2q1rk1/pp2bppp/2n1pN2/6N1/3p4/2PQ2P1/PP4PP/R4RK1 b - - 3 15","m":"e7f6 d3h7","r":557,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cXbOP","f":"2k5/bp2qpr1/p1p5/P3pb1p/1P2P3/1BPP2Q1/6P1/R6K w - - 0 29","m":"g3g7 e7h4","r":561,"t":"endgame master mate mateIn1 oneMove"},{"i":"cXdko","f":"r5k1/npp2npp/p2p4/3P4/B4P2/2P3N1/PP4KP/4R3 b - - 2 24","m":"a7c8 e1e8","r":407,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"cXiNs","f":"4k1nQ/r3nr2/1pp5/p3R3/P2N4/2P5/1P4PP/4Rq1K w - - 2 37","m":"e1f1 f7f1","r":407,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"cXku3","f":"r1bqr1k1/ppp3p1/7p/5p2/2R1p3/P1P2Q2/1PP2PPP/R1B3K1 w - - 0 17","m":"f3g3 d8d1","r":454,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"cXl03","f":"rn1qkb1r/pp1b1ppp/5n2/4N3/2Qp4/6P1/PP2PPBP/RNB1K2R b KQkq - 0 8","m":"b8c6 c4f7","r":573,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"cXoVf","f":"3Q4/1p4pk/p6p/8/P2P2P1/2Pq4/1P1N3R/5r1K w - - 1 31","m":"d2f1 d3f1","r":584,"t":"endgame mate mateIn1 oneMove"},{"i":"cXtjj","f":"r4rk1/pbpnb1pp/1p1p1n2/4ppq1/1PPP3N/P2BP2P/1B1N1PP1/R2Q1RK1 w - - 2 14","m":"h4f5 g5g2","r":566,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cY6tv","f":"r1bQ2k1/1p2bppp/1p2p3/4P3/n4P2/8/PPP3PP/1K1R1B1R b - - 0 16","m":"e7d8 d1d8","r":499,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"cY7VG","f":"rnb1r1k1/pp2qp2/6p1/2p5/3P1b2/2PB4/PP1Q1PP1/R1B2K1R w - - 0 16","m":"d2f4 e7e1","r":567,"t":"mate mateIn1 middlegame oneMove"},{"i":"cYEim","f":"r1bq1rk1/pp1n1pp1/2p1p2p/4P2P/2P1Q1n1/2PB1N2/P4PP1/R1B1K2R b KQ - 0 13","m":"d8a5 e4h7","r":513,"t":"mate mateIn1 middlegame oneMove"},{"i":"cYH8I","f":"r1b2rk1/q1Bp1pp1/p2Pp2p/1p1n4/4Q3/3B4/PPP2PPP/R3K2R b KQ - 1 17","m":"c8b7 e4h7","r":518,"t":"mate mateIn1 middlegame oneMove"},{"i":"cYmOm","f":"r1b3kr/pppp2pp/4q3/2b5/8/4BQP1/PPP5/RN1K1R2 b - - 3 14","m":"c5e3 f3f8","r":475,"t":"mate mateIn1 middlegame oneMove"},{"i":"cYr1A","f":"r3k2r/pp3ppp/1qn1pBb1/3p4/3P2P1/2bB1N1P/PPP1QP2/2KR3R w kq - 0 13","m":"f6g7 b6b2","r":560,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"cZGSC","f":"r2qkb1r/5ppp/p1p1p3/2ppP3/3P4/2P1PQ1P/PP1N2P1/R4RK1 b kq - 0 13","m":"c5c4 f3f7","r":477,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"cZIjN","f":"5r1k/1p4pp/p4r2/4Q3/8/P4N1q/1PP4N/6RK b - - 6 38","m":"f6f3 e5g7","r":563,"t":"endgame mate mateIn1 oneMove"},{"i":"cZJP9","f":"6n1/6R1/4k1p1/2B1p3/4P2P/1r1b4/8/6K1 b - - 6 56","m":"g8f6 g7e7","r":567,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"cZQ7T","f":"4rrk1/2p3pp/2qb1p2/2p1BP2/2P1P3/1p1p3P/P2N2Q1/5RRK b - - 0 30","m":"d6e5 g2g7","r":589,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cZSWn","f":"r1bQ2k1/p3qppp/1pp1p3/8/2P5/1P2P3/PB3PPP/R2R2K1 b - - 0 16","m":"e7d8 d1d8","r":491,"t":"endgame mate mateIn1 oneMove"},{"i":"cZZf7","f":"r2qkb1r/ppp2ppp/5n2/4p3/4P1b1/1P2BQ2/1PP2PPP/RN2K1NR w KQkq - 1 9","m":"f3g3 d8d1","r":597,"t":"mate mateIn1 oneMove opening"},{"i":"cZa1S","f":"8/2p2k1p/8/p1Bb4/2p2R2/P4P1B/1br4P/6K1 b - - 12 38","m":"f7e8 f4f8","r":452,"t":"endgame master mate mateIn1 oneMove operaMate pillsburysMate"},{"i":"cZrGv","f":"3Q3k/pp4pp/2n5/3p4/8/5PP1/PPq3P1/4RBK1 b - - 0 28","m":"c6d8 e1e8","r":416,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"cZtsG","f":"r1bqk2r/ppp2ppp/2p5/6b1/4P3/2NP1QP1/PPP1B2P/R4RK1 b kq - 2 12","m":"c8h3 f3f7","r":506,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"caLpH","f":"2kr3r/Bppq1ppp/3b1n2/3Pp3/8/2N5/PPP1Q1PP/R3K2R b KQ - 0 14","m":"b7b6 e2a6","r":590,"t":"mate mateIn1 middlegame oneMove"},{"i":"caMEV","f":"r2q1rk1/pbpn1ppp/1p6/2b1p3/4P1P1/2P2P2/PP2B1P1/RNBQ1RK1 w - - 1 13","m":"g1h1 d8h4","r":470,"t":"mate mateIn1 oneMove opening"},{"i":"caOzo","f":"8/5pk1/4p2p/4P2K/5P2/3r2P1/1R6/8 w - - 1 39","m":"g3g4 d3h3","r":545,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"caTN3","f":"r3kb1r/1bp2ppp/p4n2/1p1qp1N1/8/1P1P4/1PP2PPP/RNBQ1RK1 w kq - 0 11","m":"c2c4 d5g2","r":535,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"caaEq","f":"rn3rk1/1b1p1ppp/2qPp3/ppp1P1b1/8/1P1N1N2/P1P2PPP/R2Q1RK1 w - - 0 17","m":"f3g5 c6g2","r":479,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"caacr","f":"6k1/p1pn1ppp/4pq2/2p5/Q2P3P/2P2N2/Pr3PP1/R5K1 b - - 1 18","m":"d7b6 a4e8","r":597,"t":"endgame mate mateIn1 oneMove"},{"i":"caoXS","f":"r1bqk1nr/1ppn1pp1/p2b3p/3Qp3/2B1P3/2N1BN2/PPP2PPP/R3K2R b KQkq - 1 8","m":"g8f6 d5f7","r":496,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"cargr","f":"rn1q1rk1/pp3pbp/4b3/2p3N1/2p1Q3/2Pp4/PP3PPP/RNB1K2R b KQ - 3 11","m":"e6d5 e4h7","r":542,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"cazCf","f":"r4rk1/pppq1pb1/2n1p2p/6p1/3PQ1b1/P2B1NB1/1PP2PPP/R3K2R b KQ - 0 13","m":"g4f3 e4h7","r":598,"t":"mate mateIn1 middlegame oneMove"},{"i":"cb2ta","f":"2r2rk1/pb2bppp/1p2pn2/2pqN3/1P1P4/P2BP2P/2Q2PP1/R1B2RK1 w - - 2 16","m":"d3c4 d5g2","r":502,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cb4oy","f":"8/1R5p/4pBpk/8/4PbP1/2P2P2/1P1r2PK/8 w - - 1 41","m":"h2h1 d2d1","r":485,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"cbYzE","f":"rn1qQ1kr/pb3ppp/1pP5/8/2P5/BP6/P2P3p/RN2R2K b - - 2 17","m":"d8e8 e1e8","r":493,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"cbdVi","f":"2r2rk1/p1qn1pbp/6p1/1p1p4/1P1Pp1n1/P1N1P3/1B1N1PPP/R1Q2RK1 w - - 1 18","m":"c1d1 c7h2","r":541,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cbmED","f":"rn2r1k1/pp3ppp/5n2/1Q1N2b1/6q1/3B4/RPP3PP/1K5R b - - 1 17","m":"f6d5 b5e8","r":593,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cc9v7","f":"2kr2n1/pppb4/3R3q/4p3/2P1Q3/PP6/4PPB1/4R1K1 b - - 3 27","m":"c7d6 e4b7","r":555,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"ccB1u","f":"4rr1k/p5pp/1p6/1N1Q4/1P3bB1/PR5P/6P1/3Rq2K w - - 1 31","m":"d1e1 e8e1","r":467,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"ccCzc","f":"6r1/7R/8/p3P2p/1pP4k/7r/1P2RPK1/1B6 w - - 7 40","m":"g2f1 h3h1","r":581,"t":"endgame mate mateIn1 oneMove"},{"i":"ccOQh","f":"r1b2rk1/1p1n1pp1/1ppq3p/3p4/3Q4/2B2P2/PPP1B1PP/R4K1R b - - 7 18","m":"c6c5 d4g7","r":522,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ccRM9","f":"5rk1/5p2/3p1bpP/q1pPp2P/1pP5/1NnP1P1B/r1Q5/K2R3R w - - 0 29","m":"c2a2 a5a2","r":587,"t":"master mate mateIn1 middlegame oneMove"},{"i":"ccZu9","f":"4Q1k1/pb1q1ppp/5b2/8/8/1B1r1PN1/P5PP/1RB1R1K1 b - - 0 28","m":"d7e8 e1e8","r":454,"t":"mate mateIn1 middlegame oneMove"},{"i":"cceWD","f":"8/k7/8/P2R2pp/2P5/3p3P/3r1PP1/6K1 w - - 0 42","m":"g1f1 d2d1","r":577,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"ccjEi","f":"6k1/pb3pbp/1p4p1/3qNp2/3P1r2/1P6/P4QPP/3R2BK w - - 0 29","m":"f2f4 d5g2","r":410,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cckCK","f":"1k1r2r1/ppp1nQ2/2qp4/3N4/3nPP2/6P1/PPPN3P/2KR3R w - - 5 18","m":"d5e7 c6c2","r":491,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"cclSR","f":"3kr3/7p/3b3q/p2Q4/3N4/2P5/P2p1BPP/5RK1 w - - 0 33","m":"d4f5 h6h2","r":560,"t":"mate mateIn1 middlegame oneMove"},{"i":"ccoGF","f":"rn1q1Q1k/1b1p2pp/8/pp1pP3/8/3PP3/PPP3PP/R4RK1 b - - 5 16","m":"d8f8 f1f8","r":516,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"cd8JJ","f":"r1bq1rk1/pp3ppp/2pbp2n/3nN1N1/4QB2/3P4/PPP2PPP/2KR1B1R b - - 6 11","m":"d5f4 e4h7","r":561,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"cdFsH","f":"rn3rk1/pbp2ppp/1p6/3q2N1/1b1P4/5N2/PPQ2PPP/R1B2RK1 b - - 2 12","m":"h7h6 c2h7","r":538,"t":"mate mateIn1 oneMove opening"},{"i":"cdTfI","f":"4r1k1/pp3ppp/2q2n2/2pp4/8/2N2Q2/PPPP1PPP/R1B3K1 w - - 0 14","m":"d2d3 e8e1","r":552,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"cdWQ4","f":"1r4k1/2pr2p1/pqn4p/n2B1p2/P7/1pQ1P1P1/1B1N1P1P/2R3K1 b - - 0 31","m":"d7d5 c3g7","r":570,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"cdXey","f":"3rr1k1/2pq1ppp/8/p1P2N2/1p6/4Pn1P/P2Q1PP1/R3KB1R w KQ - 1 22","m":"g2f3 d7d2","r":570,"t":"master mate mateIn1 middlegame oneMove"},{"i":"cdcv5","f":"8/kb3p1p/p7/8/3P4/1RPR1PP1/PP3nPK/4r3 w - - 3 32","m":"d3d2 e1h1","r":596,"t":"endgame master mate mateIn1 oneMove"},{"i":"cdekm","f":"2r5/pk1r1p1p/1p1bp1p1/3p4/1B4Q1/1R5P/PP3PP1/K1qR4 w - - 2 26","m":"d1c1 c8c1","r":585,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"cdguy","f":"r2q1rk1/ppp2pp1/3bpn1p/6N1/3P3P/2PQB1P1/P1P2P2/2KR3R b - - 0 13","m":"f6g4 d3h7","r":562,"t":"mate mateIn1 middlegame oneMove"},{"i":"cdvDa","f":"r3k1nr/ppb2ppp/2nqp3/3p4/3P4/1PP2B2/P2N1PPP/R1BQ1RK1 w kq - 1 11","m":"a2a4 d6h2","r":492,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"cdzG9","f":"r3r2k/pp3ppB/2p4p/7b/1P3b2/2P4P/PBQ3P1/4qR1K w - - 0 24","m":"f1e1 e8e1","r":427,"t":"kingsideAttack mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"cdzP3","f":"rqb1kb1r/5ppp/p1pp4/2n1B3/4P3/2N2P2/PPPQ2PP/2KR1B1R b kq - 0 14","m":"d6e5 d2d8","r":525,"t":"mate mateIn1 oneMove opening"},{"i":"ce5kj","f":"8/5k2/5p1p/8/5P2/4R1P1/4p2P/r2r2RK w - - 3 34","m":"e3e2 d1g1","r":412,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"ceGs0","f":"4rQ1k/6p1/7p/p2pr3/8/2PBq3/PP5N/5R1K b - - 2 28","m":"e8f8 f1f8","r":465,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"ceJKE","f":"3Q2k1/5rpp/pp6/1q6/8/2P5/6PP/5RK1 b - - 1 28","m":"f7f8 f1f8","r":429,"t":"endgame mate mateIn1 oneMove"},{"i":"ceKIs","f":"r2qr1k1/p1p2ppp/2p5/3p4/3Q4/P1B4P/1PP2n1P/2KR3R b - - 1 14","m":"f2h1 d4g7","r":521,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ceMpF","f":"8/4B3/1R6/p1pk1p2/3p1P2/3P4/1KP5/3q4 b - - 2 45","m":"d1d2 b6d6","r":510,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"ceNZI","f":"r6k/2p1R1p1/p5qp/1p1b1pB1/2nP3Q/P1P5/5PPP/R5K1 w - - 0 25","m":"g5f4 g6g2","r":586,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ceSfH","f":"1b6/8/2p4p/Pk4pP/1P4P1/5R1K/1N4P1/2r5 w - - 17 48","m":"b2d3 c1h1","r":541,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"ceZvr","f":"6k1/1pr2ppp/1q2p3/p2pPn2/Qb1P4/5B2/3BNPPP/R5K1 b - - 3 24","m":"b4d2 a4e8","r":571,"t":"mate mateIn1 middlegame oneMove"},{"i":"cegJD","f":"4k3/8/3PK3/8/7R/2r4p/8/8 b - - 2 72","m":"e8d8 h4h8","r":413,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"ceh1J","f":"r2q1rk1/3bbppp/p3pB2/np6/3P4/2NQ1N2/PPB2PPP/2R2RK1 b - - 0 15","m":"e7f6 d3h7","r":567,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cephU","f":"5rk1/pp2Q3/2p3p1/6P1/2P2Rn1/1P6/P5P1/3r2K1 w - - 1 31","m":"f4f1 d1f1","r":435,"t":"endgame mate mateIn1 oneMove"},{"i":"ceq6T","f":"5q1k/pp6/2p1Q1n1/8/8/3P2P1/P6P/7K w - - 0 32","m":"e6g6 f8f1","r":495,"t":"endgame mate mateIn1 oneMove queenEndgame"},{"i":"cexh5","f":"r2b1rk1/1b3ppp/p1qPp1n1/2B1P3/P1Q5/2N2N2/1P3PPP/R4RK1 w - - 1 19","m":"f3d4 c6g2","r":498,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cf3L4","f":"r2q1rk1/pp1n1ppp/5b2/2P5/4Q3/3B3P/PPP2PP1/R3R1K1 b - - 2 15","m":"f6b2 e4h7","r":596,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cfIPe","f":"6k1/6p1/3p2P1/prb5/8/6PK/8/4R3 b - - 1 44","m":"a5a4 e1e8","r":400,"t":"endgame mate mateIn1 oneMove"},{"i":"cfMuy","f":"r5k1/pb3pbp/2q3p1/1Np5/P1Pp4/1P4P1/3PQP1P/1R2R1K1 w - - 4 20","m":"d2d3 c6h1","r":422,"t":"mate mateIn1 middlegame oneMove"},{"i":"cfOdB","f":"3r3k/1bq1n1p1/3pB1nB/p1p1p3/Pp2P3/2P4P/1P1Q1PP1/3RR1K1 b - - 0 26","m":"g7h6 d2h6","r":481,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cfZ8Q","f":"2rq1rk1/3bbpp1/ppn1pB1p/3p4/3P4/P1N1PN2/1PQ2PPP/RB3RK1 b - - 0 16","m":"e7f6 c2h7","r":437,"t":"mate mateIn1 oneMove opening"},{"i":"cfarZ","f":"r3qrk1/ppp3pp/1b3p2/8/2nN4/2N1P1BP/PP3KP1/R2Q1R2 w - - 0 17","m":"d1b3 e8e3","r":583,"t":"mate mateIn1 middlegame oneMove"},{"i":"cfv34","f":"r2qkb1r/1p1npp2/p1pp1nBp/8/3P4/2P1PN1P/PPQ2PP1/R1B1K2R b KQkq - 0 10","m":"f7g6 c2g6","r":540,"t":"mate mateIn1 oneMove opening"},{"i":"cfxCr","f":"2n1r1k1/pp1q3p/5p1Q/2P5/1P6/1P6/5PPP/3R2K1 w - - 0 32","m":"d1d7 e8e1","r":501,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"cfxZa","f":"r4b1r/2k3pp/1nP5/1P1pR3/p3bB2/2P2N2/P4PPP/R5K1 b - - 2 22","m":"c7c8 e5e8","r":408,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"cg1eN","f":"4r1k1/Q3bppp/1R2P3/3p4/8/P4N2/5PPP/2q3K1 w - - 1 28","m":"f3e1 c1e1","r":456,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"cgCAr","f":"2k1r3/pp2q2p/2p3p1/3p4/3P4/2P2PQP/PP2p1P1/4R1K1 w - - 0 27","m":"g1f2 e7e3","r":523,"t":"endgame mate mateIn1 oneMove"},{"i":"cgQZk","f":"6rk/pp4b1/2b4R/8/3p4/7Q/P4PPP/6K1 b - - 0 29","m":"g7h6 h3h6","r":458,"t":"endgame mate mateIn1 oneMove"},{"i":"cgYUd","f":"8/1R6/2p1kp2/2Bbp2P/6P1/7K/4r3/8 b - - 4 55","m":"e2e1 b7e7","r":507,"t":"endgame master mate mateIn1 oneMove"},{"i":"cgb51","f":"r5k1/5pp1/2p4Q/1n2rP2/1p6/p5R1/6PP/3Rq2K w - - 1 34","m":"d1e1 e5e1","r":449,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"cggtx","f":"r1bq1rk1/3nbppp/p3p3/np1pP3/3P4/1P1Q1N2/P1B2PPP/RNB2RK1 b - - 2 13","m":"a5c6 d3h7","r":545,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"cghVU","f":"5k2/6p1/1R1P2Kp/r6P/8/1p6/8/8 b - - 0 40","m":"a5d5 b6b8","r":463,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"cgpoj","f":"8/1p1k3p/1p4pN/3p1n2/4n1Q1/r5P1/4P2P/4KB1R w K - 2 30","m":"h6f5 a3a1","r":508,"t":"endgame mate mateIn1 oneMove"},{"i":"cgqE8","f":"r4rk1/pp3ppp/2p1p3/3n4/1q1PN3/3R1Q2/PPP2PPP/4R1K1 w - - 3 18","m":"b2b3 b4e1","r":512,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cgr9B","f":"r3r1k1/ppp2pp1/8/6q1/1n6/2N2P1b/PP3P1P/RBQ3KR w - - 0 17","m":"c1g5 e8e1","r":408,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"ch0bJ","f":"7k/1p1r2pp/p4p2/8/PQB1p1P1/5R1q/2PrR3/6K1 b - - 0 39","m":"e4f3 b4f8","r":492,"t":"endgame mate mateIn1 oneMove"},{"i":"chAQj","f":"r4rk1/pb1n1ppp/2qb1n2/1Np1pN2/1P3P2/PB2P3/1B1P2PP/R2Q1RK1 w - - 1 15","m":"b5d6 c6g2","r":594,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"chnkf","f":"r4rk1/4ppbp/2p3p1/2pp4/4NPPP/1P2PQ2/1BPP4/q1KR3R w - - 1 17","m":"b2a1 a8a1","r":479,"t":"mate mateIn1 middlegame oneMove pillsburysMate queensideAttack"},{"i":"chpF1","f":"2r1R1k1/1p3ppp/p7/7q/Q4P2/P2B3P/1BP2bP1/7K b - - 0 27","m":"c8e8 a4e8","r":535,"t":"endgame mate mateIn1 oneMove"},{"i":"ci10m","f":"rn2k2r/pp3ppp/2p5/8/B6q/2N4b/PPPPNbP1/R1BQ3K w kq - 0 12","m":"g2h3 h4h3","r":535,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"ci6nw","f":"1r1r2k1/1p3pp1/p2p3q/3BpP2/4PbQ1/1PP5/1P5P/5RRK w - - 9 25","m":"f1f3 h6h2","r":527,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"ciDER","f":"r1b1kb1r/p4p2/2p1pn2/2p3Bp/4P3/7P/PPP2PPN/RN1R2K1 b kq - 0 11","m":"f6e4 d1d8","r":417,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"ciJCg","f":"r1bq1rk1/pp3ppp/2nbp3/8/3PQ3/3B1N2/PP3PPP/R1B1K2R b KQ - 0 11","m":"e6e5 e4h7","r":537,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"ciO9g","f":"r4rk1/pp2qppp/2pn4/3p2P1/5P1P/PPQ1P3/1BP5/2KR3R b - - 0 18","m":"d6e4 c3g7","r":530,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cibC3","f":"r1b3k1/ppp3bp/3p4/3Ppr2/1PP5/5pP1/PB1N1P1q/R2Q2RK w - - 0 22","m":"h1h2 f5h5","r":564,"t":"mate mateIn1 middlegame oneMove"},{"i":"cijTJ","f":"r5k1/1q3ppp/8/2p5/N1P3P1/bP5P/Q4P2/1K1R4 b - - 5 36","m":"a8a4 d1d8","r":555,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"cipHz","f":"3r4/pp4p1/8/3pPkP1/2p2p1p/2P2P1K/PP5P/4R3 w - - 4 42","m":"h3h4 d8h8","r":549,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"cirwx","f":"6k1/5pp1/4p2p/8/3P4/3BPP2/q4P1P/2R3K1 b - - 0 28","m":"a2d2 c1c8","r":568,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"ciwpf","f":"r4rk1/ppp1bppp/3pqn2/3N4/3QP3/1P6/PBP2PPP/R4RK1 b - - 4 12","m":"f6d5 d4g7","r":597,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cixQV","f":"1r3r2/pq2p1kp/3pp3/3n2PR/8/2Pn1P2/PP1Q4/2KR2N1 w - - 0 22","m":"d2d3 b7b2","r":563,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"cj0vx","f":"5R1k/1N5p/4n2r/3pP2q/PQ1P4/6K1/6P1/8 b - - 10 44","m":"e6f8 b4f8","r":446,"t":"endgame mate mateIn1 oneMove"},{"i":"cj5aK","f":"r2q1rk1/pp3pp1/1bn1b2p/3pB3/3P4/2PQ4/PPB3PP/RN3R1K b - - 2 15","m":"c6e5 d3h7","r":515,"t":"mate mateIn1 oneMove opening"},{"i":"cj6tn","f":"2r2rk1/3b1ppp/p2qp3/1p6/3PQ3/n2B1N1P/1P3PP1/3RR1K1 b - - 0 19","m":"a3c4 e4h7","r":439,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cj71x","f":"2rQ2k1/5ppp/8/8/P5q1/1P2P1P1/2r2P1P/1R1R2K1 b - - 2 30","m":"c8d8 d1d8","r":416,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"cjBrN","f":"r1bq1r1k/b1p3pp/p1n5/1p2p3/1P3p2/P1N1P3/1BQP1PPP/1BR1K2R b K - 1 15","m":"f4e3 c2h7","r":470,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"cjJSK","f":"rn2k1nr/ppb3pp/2pq1p2/3p4/1P1P4/P1NBPb1P/5PP1/R1BQ1RK1 w kq - 0 12","m":"d1f3 d6h2","r":445,"t":"mate mateIn1 middlegame oneMove"},{"i":"cjtzO","f":"r4rk1/pb2b1pp/1p6/3qNp2/Pn1P4/4B3/5PPP/RB1Q1RK1 w - - 2 17","m":"d1h5 d5g2","r":546,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ck4cu","f":"2Rr4/6Rp/4kp2/2B1p3/2p1P3/2P5/r1P3PP/2K5 b - - 0 31","m":"d8c8 g7e7","r":548,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"ckCpG","f":"1br1k2r/p1qn1ppp/4pn2/6B1/8/2NP1b2/PPP1BPPP/2RQ1RK1 w k - 0 12","m":"e2f3 c7h2","r":454,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"ckI9T","f":"4r3/1p3pk1/6pp/1PpN1b2/2P1p2Q/4P3/4RPPP/q5K1 w - - 1 27","m":"e2e1 a1e1","r":571,"t":"endgame hangingPiece kingsideAttack mate mateIn1 oneMove"},{"i":"ckW2o","f":"5bk1/6pp/2p1p3/P2p4/8/q3P2P/2P1KRP1/5R2 b - - 1 28","m":"a3a5 f2f8","r":400,"t":"endgame mate mateIn1 oneMove"},{"i":"ckuYi","f":"1Q6/4bppk/7p/p7/r5P1/8/1PPB1P1P/2K1R3 w - - 1 24","m":"e1e7 a4a1","r":409,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"ckz3h","f":"r1b2k1r/1pq3p1/p3p1B1/3p4/Q2b4/2N3P1/PP3P1P/R4RK1 b - - 1 18","m":"d4c3 a4e8","r":558,"t":"mate mateIn1 middlegame oneMove"},{"i":"cl0OH","f":"4r1k1/pp3ppp/5b2/3q4/8/8/PPQ2PPP/3R2K1 w - - 0 18","m":"d1d5 e8e1","r":520,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"cl5jo","f":"3rR1k1/1p3p1p/p4Bp1/5b2/8/1N2Q3/PPq2PPP/6K1 b - - 1 24","m":"d8e8 e3e8","r":400,"t":"endgame mate mateIn1 oneMove"},{"i":"cl9Gm","f":"6k1/1pRq3p/p5p1/3Prp1n/1P5B/8/P4PPP/6K1 w - - 0 24","m":"c7d7 e5e1","r":436,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"clB7b","f":"r1bqk2r/pp3p1p/2n1p1p1/2ppN1b1/3P4/2P1PQ2/PP1N1PPP/R3KB1R b KQkq - 1 10","m":"c5d4 f3f7","r":498,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"clkmz","f":"r1b2rk1/p1q2pp1/1p2pb1p/2p5/4QPPP/3B1N2/PPP5/2KR3R b - - 1 16","m":"c8b7 e4h7","r":594,"t":"mate mateIn1 middlegame oneMove"},{"i":"clrWq","f":"rn1q1rk1/pp4pp/8/2p1N3/4p1b1/2b1P3/PPQ2PPP/R1B1K2R w KQ - 0 13","m":"c2c3 d8d1","r":542,"t":"mate mateIn1 middlegame oneMove"},{"i":"cluEI","f":"3R2k1/5p2/p3q2p/1p2B3/6pN/1n3P2/1P4PP/6K1 b - - 0 29","m":"g8h7 d8h8","r":595,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"cluTO","f":"6k1/1b4pp/p2BP3/1p1P4/5R2/4qN1P/P3r1BK/8 b - - 2 31","m":"b7d5 f4f8","r":568,"t":"master mate mateIn1 middlegame oneMove operaMate"},{"i":"clvxh","f":"r5k1/ppp3p1/3p3p/4p1q1/4P2n/4Rr1P/PPP1QPP1/R5K1 w - - 0 18","m":"e3f3 g5g2","r":594,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"clzrD","f":"8/5Bk1/3b4/8/5R2/p7/P2r1PP1/6K1 w - - 3 44","m":"f4f3 d2d1","r":592,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"cm24c","f":"3q3r/2p2pk1/1r2pNp1/3PP2p/p1P2Q2/7P/PP3RP1/5K2 w - - 0 25","m":"d5e6 d8d1","r":569,"t":"endgame mate mateIn1 oneMove"},{"i":"cm7Zk","f":"3Qk2r/1p2ppbp/p5p1/3P4/1q2P2P/7B/PP2KP2/2RR4 b k - 0 20","m":"e8d8 c1c8","r":568,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"cm8bp","f":"2Q2b1r/4kppp/8/8/q7/2P1P3/4NPPP/2B2RK1 w - - 3 23","m":"f1d1 a4d1","r":530,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"cmCdG","f":"r1bq1rk1/4bppn/4p2P/3p4/p2Q1P1B/2N4P/PPP5/2KR1B1R b - - 0 16","m":"e7h4 d4g7","r":532,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cmDi0","f":"4k3/6R1/6p1/7p/5p1P/6PK/1r4N1/6b1 w - - 0 50","m":"g2f4 b2h2","r":570,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"cmEwd","f":"2r1rnk1/pb3p1p/1p2p1p1/2pqP1B1/3P1Q2/2P5/P1B2PPP/R4RK1 w - - 1 18","m":"g5f6 d5g2","r":513,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cmNwB","f":"r2q1rk1/1p2bpp1/p3b2p/2pnP3/4Q3/2NB4/PPP3PP/R1B2RK1 b - - 2 15","m":"d5c3 e4h7","r":474,"t":"mate mateIn1 oneMove opening"},{"i":"cmVge","f":"rn3r1k/pp4pp/3Q2q1/5bB1/4p3/2P4P/P1P2PPN/3R1RK1 b - - 2 18","m":"g6g5 d6f8","r":519,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cmkqh","f":"8/1p6/2p2pk1/p1b1p2p/P3P2K/2P2P2/1P3P2/5B2 w - - 7 52","m":"f1h3 c5f2","r":478,"t":"bishopEndgame endgame master mate mateIn1 oneMove"},{"i":"cmlz6","f":"7k/1r4p1/6Kp/8/4Q3/1pr5/8/8 b - - 7 57","m":"c3c7 e4e8","r":527,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"cmoOP","f":"k1R4r/pp4r1/5n2/1P3p1p/P2P1B1p/8/5PP1/2R3K1 b - - 3 28","m":"h8c8 c1c8","r":452,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"cmzK8","f":"rb3rk1/2q1Bppp/4p3/1p6/p5P1/P1PP1b2/BP3PP1/R2Q1RK1 w - - 0 21","m":"d1f3 c7h2","r":526,"t":"mate mateIn1 middlegame oneMove"},{"i":"cn0PW","f":"7k/1b2r1p1/7p/pBp5/2P5/P7/5PPP/3R2K1 w - - 0 36","m":"d1d7 e7e1","r":573,"t":"endgame mate mateIn1 oneMove"},{"i":"cnCj2","f":"1n3rk1/1p4p1/pn5p/2p1P3/2P3B1/1PB4Q/P5PP/4Rq1K w - - 8 29","m":"e1f1 f8f1","r":439,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"cnDI3","f":"r1b1kb1r/6p1/p1p2p2/1pq1p3/4P3/1BN4P/PPPQ1P2/2KR3R b kq - 1 17","m":"b5b4 d2d8","r":498,"t":"mate mateIn1 middlegame oneMove"},{"i":"cnDxA","f":"5rk1/1pb3p1/p3pq1n/1n1pP1N1/1P1P2P1/P2QB1K1/4N3/5R2 b - - 6 29","m":"f6f1 d3h7","r":488,"t":"mate mateIn1 middlegame oneMove"},{"i":"cnINE","f":"1r6/6kp/1p4p1/pRqr1p2/2P4Q/4P3/P4PPP/6K1 w - - 0 31","m":"b5c5 d5d1","r":467,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"cnfAT","f":"r4Bk1/1p3ppp/p1n1p3/2pq4/Q7/N1PP4/PP3PPP/R4bK1 w - - 0 14","m":"f8g7 d5g2","r":510,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cngQJ","f":"r3qrnk/2p2ppn/pp1b3p/4pN2/P3P3/1PBP1NQP/1P4P1/R4R1K b - - 3 20","m":"f7f6 g3g7","r":523,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cni4m","f":"r1b1k2r/pp3pb1/4p3/2ppP1q1/2PP3p/1P2n3/P1B1N1PP/R1BQ1RK1 w kq - 1 17","m":"d1d3 g5g2","r":486,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cniWv","f":"6k1/6p1/p4p1p/B7/3p4/3R4/PP2rPPP/6K1 w - - 4 27","m":"b2b4 e2e1","r":405,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"cnp3l","f":"3r1rk1/1pp2ppp/p1n5/4p1q1/4P3/N1PPnR2/PP2B1PP/R2Q2K1 w - - 1 17","m":"d1e1 g5g2","r":559,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cnpGi","f":"4r1k1/ppp2pp1/7p/4r3/2P3Q1/8/PP1q1PPP/3R1K2 w - - 0 24","m":"d1d2 e5e1","r":539,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"cnpJG","f":"r1b2k2/5ppQ/pn5p/1p6/1n6/B6P/P1B2PPK/RN2q3 b - - 5 26","m":"e1e7 h7h8","r":591,"t":"mate mateIn1 middlegame oneMove"},{"i":"cnuEj","f":"rnbqkbnr/pp2p1p1/2p4p/3pN2Q/3Pp3/2N5/PPP2PPP/R1B1KB1R b KQkq - 1 6","m":"g7g6 h5g6","r":567,"t":"mate mateIn1 oneMove opening"},{"i":"co5vC","f":"3q1r1k/3r2pp/p1b2p2/1p2pP2/5nQ1/P1P3RP/1P4PN/1B3RK1 b - - 11 31","m":"d7d2 g4g7","r":515,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"co821","f":"r1b2rk1/pp3pp1/3p3p/4Pn2/4QPq1/2NB2R1/PP4PP/R5K1 b - - 1 19","m":"f5g3 e4h7","r":486,"t":"mate mateIn1 middlegame oneMove"},{"i":"coK7F","f":"R7/P7/5p2/5k1p/5P1K/r7/8/8 w - - 0 62","m":"h4h5 a3h3","r":576,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"coW0q","f":"2R5/8/5Kpk/5nrp/8/8/8/8 b - - 7 55","m":"g5g4 c8h8","r":464,"t":"endgame mate mateIn1 oneMove"},{"i":"coWdA","f":"r2q1rk1/pp2bppp/2p1p3/3n2B1/3P4/2P2P2/PPQ2P1P/RB3RK1 b - - 2 15","m":"e7g5 c2h7","r":414,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"coZ2P","f":"5Q1k/p1p1q1pp/8/8/8/2P3rP/P1P3P1/5R1K b - - 0 30","m":"e7f8 f1f8","r":453,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"cohoe","f":"r4rk1/1b2bppp/p3pn2/3q4/2NB1P2/4P1Q1/P3B1PP/3R1RK1 b - - 4 18","m":"f6e4 g3g7","r":509,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"coig7","f":"r4rk1/ppp4p/4pqp1/4b3/3p1P2/3P3Q/PPP3PP/R1B2RK1 w - - 0 16","m":"f4e5 f6f1","r":473,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cp6b9","f":"2k3r1/1p2p3/p3N2b/4n2p/4Pp2/7P/PPP1B1P1/1K1R4 b - - 0 25","m":"g8g2 d1d8","r":474,"t":"endgame mate mateIn1 oneMove"},{"i":"cp85l","f":"4r1k1/p4p1p/2p5/6B1/1P6/P4PbP/6P1/2Rb1rKR w - - 0 30","m":"g1f1 e8e1","r":577,"t":"endgame mate mateIn1 oneMove operaMate pillsburysMate"},{"i":"cpPAa","f":"2rkr3/3p1ppp/1p3b2/8/3R2Q1/1P6/PK6/8 b - - 0 33","m":"c8c6 g4d7","r":538,"t":"endgame mate mateIn1 oneMove"},{"i":"cpQHD","f":"7r/ppk1n3/2p3n1/2q2p1p/2N5/1P1Q2P1/P4PB1/3R2K1 b - - 3 25","m":"h8d8 d3d8","r":482,"t":"mate mateIn1 middlegame oneMove"},{"i":"cpROI","f":"8/8/2p5/8/p5R1/k7/P1P4r/2K5 b - - 9 48","m":"a3a2 g4a4","r":517,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"cpcgA","f":"1q4k1/5ppp/2p1b3/2p1N3/p1P5/1P5P/P2QNPP1/6K1 b - - 0 26","m":"b8e5 d2d8","r":410,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"cpqAV","f":"rn1q1rk1/pp1bn1pp/1bpp1p2/3N1P1N/1PP1P1Q1/P7/1B4PP/R3KB1R b KQ - 1 16","m":"c6d5 g4g7","r":501,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"cpsmP","f":"2rq1rk1/p2n2pp/1p2p3/2Pp1p2/2P2P1n/2BBP1QP/PP4P1/R4RK1 b - - 0 16","m":"d7c5 g3g7","r":501,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cq2Nq","f":"r2q1k1r/p1p2p1p/1p1p2p1/3B3n/4P3/5Q2/PPP2PPP/4RRK1 b - - 0 17","m":"c7c6 f3f7","r":507,"t":"mate mateIn1 middlegame oneMove"},{"i":"cq809","f":"5rk1/4ppb1/2q4p/2p3p1/2p2n2/2P3B1/1PQ2PPP/3R1BK1 w - - 0 27","m":"f1c4 c6g2","r":448,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"cqGTt","f":"1rb2r1k/p1q2p1p/2pbpp2/2p5/2p2PQ1/1P1PP1R1/P1PN2PP/R5K1 b - - 1 16","m":"f8g8 g4g8","r":472,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cqMPD","f":"r3k2r/p1p1bppp/2p2n2/3q4/8/7P/PPP1Q1P1/R1B1R1K1 b kq - 3 14","m":"a8d8 e2e7","r":464,"t":"mate mateIn1 middlegame oneMove"},{"i":"cqVwG","f":"r1b2rk1/2p2pp1/pb1p3p/1p1Pp1q1/4Pn2/P2PB2P/1P1Q1PPN/R2B1R1K w - - 9 20","m":"h2f3 g5g2","r":566,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cqXqK","f":"rrR3kB/1p3p1p/1q2b3/8/4p1P1/1p2P2P/PQ3P2/5RK1 b - - 1 28","m":"e6c8 b2g7","r":489,"t":"mate mateIn1 middlegame oneMove"},{"i":"cqbI4","f":"4r2k/6pp/4P3/6QN/2p4P/3P2PK/2P3R1/1r3q2 b - - 4 43","m":"b1b8 g5g7","r":520,"t":"endgame mate mateIn1 oneMove"},{"i":"cqcTj","f":"r2q1rk1/3n1ppp/p1bp4/2p2QN1/p3P3/8/PPP2PPP/R4RK1 b - - 0 16","m":"d8f6 f5h7","r":574,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cqgQ2","f":"r2q1rk1/pbp2pp1/1p2p2p/n7/3P4/3Q1N2/PPB2PPP/2R1R1K1 b - - 5 15","m":"b7f3 d3h7","r":585,"t":"mate mateIn1 middlegame oneMove"},{"i":"cqmqS","f":"2k1r3/1p1q3p/pQp2np1/B1Pp1p2/3PrP2/P7/1P4PP/3R1RK1 b - - 6 24","m":"d7c7 b6c7","r":462,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"cqyEh","f":"1R6/P5pk/8/2N4p/3r1n2/2n1p3/7P/5K2 w - - 0 41","m":"a7a8q d4d1","r":532,"t":"endgame master mate mateIn1 oneMove"},{"i":"cr0aS","f":"8/1R5p/5k2/8/P3p3/1P3p1P/3r1P2/5K2 w - - 0 36","m":"a4a5 d2d1","r":511,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"cr5Ed","f":"r1b2rk1/pp3ppp/3qp3/n7/3PQ3/2PB1N1P/5PP1/1R2K2R b K - 3 16","m":"a8b8 e4h7","r":502,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cr5FL","f":"8/6p1/5P1p/1p2P2P/1p3P2/1Ppk4/P2p4/3K4 w - - 2 52","m":"f6g7 c3c2","r":403,"t":"advancedPawn endgame mate mateIn1 oneMove pawnEndgame"},{"i":"crDYl","f":"B6r/Q4ppp/3bpkbn/3pq3/8/4B3/PPP2PPP/RN2K2R w KQ - 6 17","m":"e1g1 e5h2","r":519,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"crWmu","f":"5r1k/2q4p/1p1r2p1/p1pBbp2/3pP3/P4Q1P/1PP2PP1/3R1R1K b - - 1 31","m":"f5e4 f3f8","r":513,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"crsCL","f":"4r1k1/4bpp1/p3b2p/P1ppN3/1qP1nB2/8/1PQ2PPP/R3R1K1 w - - 1 28","m":"a1a4 b4e1","r":485,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cruAW","f":"r1bq1rk1/pp1pnppp/2p5/8/BbPQn3/1P6/PB2NPPP/RN3K1R b - - 2 11","m":"d7d5 d4g7","r":564,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"crwIA","f":"6k1/p2q1pp1/3bp2p/3p3N/3Q4/PP2PP2/6PP/6K1 b - - 0 24","m":"a7a5 d4g7","r":530,"t":"endgame mate mateIn1 oneMove"},{"i":"cs6Rk","f":"r3k2r/pp3pp1/3q4/3p3p/6n1/1PN1P2P/P1PP1PP1/R2Q1RK1 w kq - 0 15","m":"d1f3 d6h2","r":437,"t":"mate mateIn1 middlegame oneMove"},{"i":"csA94","f":"r3r1k1/3q1ppp/bpp5/2np4/3Qn3/1P2PNP1/PB3PBP/R3R1K1 b - - 6 19","m":"c5d3 d4g7","r":476,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"csJb9","f":"8/3k4/8/1PRp4/3PbN1r/4P3/5PP1/6K1 w - - 1 58","m":"g2g3 h4h1","r":558,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"csOmJ","f":"5rk1/p4ppp/1p2p3/3pq3/Q7/3R4/PPP2PPP/6K1 w - - 0 21","m":"a4a7 e5e1","r":506,"t":"endgame mate mateIn1 oneMove"},{"i":"csXsH","f":"br3rk1/p4ppp/2q1p3/2p5/2Pb4/1P1RQNNP/P4PP1/1R4K1 w - - 5 22","m":"f3d4 c6g2","r":460,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"csftM","f":"r3rk2/pp3p1p/2pp2p1/5bR1/3P4/1B3Q2/PPP2PPP/R3q1K1 w - - 6 19","m":"a1e1 e8e1","r":417,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"cshDB","f":"5k1r/1q2ppb1/1P1p1n2/1Q1N2pp/B2pP3/5PB1/1PP2P2/6K1 b - - 2 22","m":"f6d5 b5e8","r":570,"t":"mate mateIn1 middlegame oneMove"},{"i":"csjLK","f":"r1b1k2r/pp1n1p2/2q4p/4p3/4P1p1/2PQ2P1/PP3PP1/2KR3R b kq - 3 18","m":"d7c5 d3d8","r":417,"t":"mate mateIn1 middlegame oneMove"},{"i":"cskzk","f":"r2q1rk1/p2n1ppp/1pp1p3/b3P1N1/3P4/2PQ4/P4PPP/R1B1R1K1 b - - 2 14","m":"h7h6 d3h7","r":598,"t":"mate mateIn1 middlegame oneMove"},{"i":"cssO0","f":"r1b2kr1/1pqp1p1p/p1nN2p1/3QPp2/5P2/P1B5/2P3PP/R4RK1 b - - 3 19","m":"c6e7 d5f7","r":433,"t":"mate mateIn1 middlegame oneMove"},{"i":"cswY8","f":"1r3r1k/pp1n2pp/2q2p2/P1p5/3PN2n/4P3/2Q1NPPP/RR4K1 w - - 2 24","m":"e4c5 c6g2","r":561,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ct4Sd","f":"r4rk1/1bp1bppp/2q1pn2/p5B1/P2P4/1BP3N1/5PPP/R2Q1RK1 w - - 1 17","m":"d1d3 c6g2","r":561,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ct8WQ","f":"r1bq1rk1/ppp1bppp/8/n2n4/3PQB2/2NB1N2/PPP3PP/R3K2R b KQ - 1 11","m":"d5f4 e4h7","r":537,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ctC5q","f":"r2qk2r/1b2pp1p/pp1p2p1/2pP4/2P2P2/1P1P4/P2BB1PP/Q4RK1 b kq - 0 14","m":"d8d7 a1h8","r":549,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"ctClx","f":"3R4/6p1/1p3p1k/p4P1p/7P/1r4PK/8/8 b - - 2 48","m":"b3b2 d8h8","r":410,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"ctVXz","f":"1r3rNk/4b2p/3p4/p3n3/1p2Q3/7R/PP4PP/R4q1K w - - 7 34","m":"a1f1 f8f1","r":558,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"ctarV","f":"1n5r/p1q1kr2/2p1ppQ1/NpPp2p1/1P1P4/P3P3/5PPP/4RRK1 w - - 9 27","m":"g6d3 c7h2","r":593,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cti4f","f":"3k4/8/1p1K4/8/1r6/8/3p4/R7 b - - 1 45","m":"b4b2 a1a8","r":415,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"ctkKr","f":"2kr1b1r/pppn2pp/3q1p2/8/4Q3/P3BN2/1PP2PPP/R3K2R b KQ - 1 13","m":"d8e8 e4e8","r":477,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"ctssl","f":"8/p1p3pk/2pp1r2/4p2q/5n2/1P1P1bQP/P1P2P1K/4R1R1 b - - 7 30","m":"f6h6 g3g7","r":479,"t":"mate mateIn1 middlegame oneMove"},{"i":"cuJi4","f":"2r1kr2/ppBn1pQp/2b1p3/3q4/8/3B4/PPP3PP/R4R1K w - - 1 17","m":"c7g3 d5g2","r":497,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cuQQb","f":"3rQ1k1/1p3pp1/1p5p/3P3b/1P6/r2B1P2/5P1P/4R1K1 b - - 1 25","m":"d8e8 e1e8","r":480,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"cur4V","f":"3r3k/6pp/2p1p3/Q1p1P3/P1P2q2/3P2N1/6KP/8 b - - 0 31","m":"f4e5 a5d8","r":571,"t":"backRankMate endgame hangingPiece master mate mateIn1 oneMove"},{"i":"cuvuA","f":"7k/3R1R1p/p3p1p1/1p2P3/8/P3P3/1Pr3rP/5K2 b - - 1 32","m":"g2h2 f7f8","r":516,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"cvL78","f":"r1b1k2r/pp1p1pp1/1qn2B1p/4p3/4P3/2N2N2/PPP2bPP/R2QKB1R w KQkq - 0 10","m":"e1e2 b6e3","r":572,"t":"mate mateIn1 oneMove opening"},{"i":"cvPy6","f":"r3rnk1/ppb2ppp/2pq1p2/7P/2BP4/4BQ2/PPP2PP1/R4RK1 w - - 3 15","m":"h5h6 d6h2","r":564,"t":"mate mateIn1 middlegame oneMove"},{"i":"cvgdg","f":"r4rk1/1b2Rppp/p7/1p5Q/1q6/1B6/PP3PPP/R1B3K1 w - - 1 18","m":"e7b7 b4e1","r":427,"t":"mate mateIn1 middlegame oneMove"},{"i":"cvrlh","f":"r2q1rk1/1bp2ppp/1p1bp3/pB2B3/P2Pp1Q1/2P1P2P/1P3PP1/R4RK1 b - - 2 14","m":"f7f5 g4g7","r":518,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"cvuif","f":"r3k1r1/pp3p2/n3p1p1/qN1pB1Pp/1bnP3P/P1Q2P2/1PP1N3/2KR3R w q - 8 19","m":"a3b4 a5a1","r":519,"t":"mate mateIn1 middlegame oneMove"},{"i":"cvwqS","f":"r4rk1/5pp1/p2ppb1p/qpp5/4P3/3P1Q2/PPP2PPP/R2NR1K1 w - - 2 17","m":"a2a3 a5e1","r":519,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cvyPa","f":"8/6r1/p1R5/1p1n3R/2nP1k2/P4P2/1PP5/2K5 w - - 10 40","m":"h5d5 g7g1","r":564,"t":"endgame mate mateIn1 oneMove"},{"i":"cwDJd","f":"1r4k1/n4pp1/4p2p/1N6/3P4/R3P3/5PPP/6K1 w - - 2 36","m":"b5a7 b8b1","r":571,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"cwFIq","f":"2k5/ppp2ppp/8/8/1b6/3R3P/P1q2PP1/3R2K1 b - - 1 20","m":"a7a5 d3d8","r":561,"t":"endgame mate mateIn1 oneMove"},{"i":"cwMHW","f":"r1b3kr/1p2Qppp/p1n1p3/5q2/2B5/5N2/PP3PPP/3R1RK1 b - - 3 17","m":"c6e7 d1d8","r":566,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"cwMpM","f":"r1q2rk1/1b2bp1p/p1n1pnp1/1p6/1P6/P1Q1PN2/1B1NBPPP/2RR2K1 b - - 1 18","m":"f6d5 c3g7","r":431,"t":"mate mateIn1 middlegame oneMove"},{"i":"cwSz0","f":"3k4/5pp1/RBP1p3/p3P2p/2r1P2P/2b2P2/8/6K1 b - - 4 37","m":"d8c8 a6a8","r":541,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"cwlv4","f":"r1b2r1k/pppp1p1p/5p2/n4q2/1QB1N3/5P2/PPP2PKP/R4R2 b - - 9 17","m":"a5c4 b4f8","r":596,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cwx8p","f":"r5k1/6pp/2P1p3/p7/1p2P3/P1N5/1PP2rPP/3RN2K w - - 0 23","m":"a3b4 f2f1","r":575,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"cwxzr","f":"r1bq1rk1/pp1nnpb1/4p3/3pP1NP/3P2P1/2N5/PPQ2P2/R3KB1R b KQ - 0 14","m":"g7h6 c2h7","r":560,"t":"mate mateIn1 middlegame oneMove"},{"i":"cx2Wz","f":"rnb2qk1/p3p1b1/2p1P2r/1p1p1Q2/3P4/2PB4/PP3PPP/RN3RK1 b - - 0 14","m":"h6f6 f5h7","r":579,"t":"mate mateIn1 oneMove opening"},{"i":"cx8GK","f":"r4rk1/pppq1ppp/4p2b/3pP1N1/4n2P/2P1P1B1/PPQ2PP1/R3K2R b KQ - 4 16","m":"e4g3 c2h7","r":591,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cxA4F","f":"r2r2k1/1Qp2ppp/4p3/p3q3/2PP4/1P6/P4PPP/3R2K1 w - - 0 21","m":"d4e5 d8d1","r":483,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove queenRookEndgame"},{"i":"cxKvP","f":"1r3rk1/5pp1/p1q1pb1p/3p4/3P4/1PPQ4/2B2PPP/R3R1K1 b - - 1 22","m":"b8b6 d3h7","r":574,"t":"mate mateIn1 middlegame oneMove"},{"i":"cxM0p","f":"r4r2/pbp1n1bk/1p2pnpp/3qNp2/3P1P2/2P3N1/PPB3PP/R1BQ1RK1 w - - 1 16","m":"c2b3 d5g2","r":501,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cxOXp","f":"8/pp3r1k/3q4/3P2K1/3Bp3/1P2Pp2/P7/7R b - - 1 48","m":"h7g8 h1h8","r":598,"t":"endgame mate mateIn1 oneMove"},{"i":"cxPZ8","f":"5k2/5p2/p1r1pBp1/1bP4p/4p2P/P3P1P1/5PK1/3R4 b - - 2 30","m":"f8e8 d1d8","r":484,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"cxX9c","f":"r3k2r/p1q1b1pp/2p5/2p5/6n1/2NP4/PPP3PP/R1B1QRK1 w kq - 0 14","m":"c1g5 c7h2","r":544,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cxY9j","f":"r1b2rk1/ppp3bp/3p1qp1/1P6/P1P1p3/5NP1/4PPBP/1R1QK2R w K - 0 17","m":"f3d2 f6f2","r":495,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"cxZ04","f":"rn1q1rk1/pp3pp1/2p1pb1p/8/3PQ3/3B1N2/PPP2PPP/R3K2R b KQ - 1 12","m":"b8d7 e4h7","r":554,"t":"mate mateIn1 middlegame oneMove"},{"i":"cxict","f":"1R6/3r2k1/p5p1/6P1/5p2/P1R1Nb2/1p3P2/5K2 w - - 0 41","m":"e3c4 d7d1","r":558,"t":"endgame master mate mateIn1 oneMove"},{"i":"cxola","f":"1r1q1rk1/1p2ppbp/p2pbnp1/3N4/2PQ4/1P4P1/PB2PPBP/3R1RK1 b - - 5 13","m":"f6d5 d4g7","r":568,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cxpWb","f":"r2q1bkr/ppp1p1pp/3p4/1b1Q4/8/2P5/PPP2PPP/R1B2RK1 b - - 3 11","m":"e7e6 d5e6","r":553,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cy4KO","f":"rn3k1r/ppp2Bpp/4Q3/4p1B1/3qn3/8/PPP1K1PP/RN5R b - - 3 13","m":"e4g5 e6e8","r":585,"t":"mate mateIn1 middlegame oneMove"},{"i":"cyGjm","f":"r1bqk1R1/1p1pn1P1/p3p1p1/2p1n3/2P1P3/2NP1Q2/PP3PP1/R3KB2 b Qq - 0 14","m":"e7g8 f3f8","r":439,"t":"mate mateIn1 middlegame oneMove"},{"i":"cyMAz","f":"1r1qr1k1/p1p2ppp/3pb3/8/2PQ1P2/7P/PBP3P1/R4RK1 b - - 4 18","m":"c7c5 d4g7","r":497,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cyWCT","f":"rnbq1rk1/pp2bppp/8/2pP4/4Q3/3B1N2/PP3PPP/R1B1K2R b KQ - 2 11","m":"e7f6 e4h7","r":469,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"cyWSS","f":"r1bq1rk1/ppp2ppp/1bnp3n/4P1N1/2B5/3Q4/PP3PPP/RNB2RK1 b - - 0 11","m":"c6e5 d3h7","r":575,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"cyfFc","f":"r4rk1/pp3pp1/2p3qp/2Pb4/3PN3/1P2Q3/P4PPP/R4RK1 w - - 6 21","m":"e4d6 g6g2","r":540,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"cyurt","f":"k7/1pp2r1p/3b2p1/1b6/2PB4/8/P4PPP/4R1K1 b - - 0 31","m":"b5c4 e1e8","r":471,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"cyxJp","f":"r1bq1bkr/ppp3pp/2n5/4N3/4n3/1QP5/PP3PPP/RNB1K2R b KQ - 2 9","m":"c8e6 b3e6","r":526,"t":"hangingPiece kingsideAttack mate mateIn1 oneMove opening"},{"i":"cz8vs","f":"r3k2r/1pb2ppb/p1nqpn1p/3P4/6PN/1PNP3P/PB3PB1/R2Q1RK1 w kq - 1 16","m":"d5c6 d6h2","r":586,"t":"mate mateIn1 middlegame oneMove"},{"i":"cz9y1","f":"rn4k1/1N1p2pp/pp2pr2/3P4/8/4PpP1/PPP2P1q/R2Q2RK w - - 0 18","m":"h1h2 f6h6","r":528,"t":"mate mateIn1 middlegame oneMove"},{"i":"czO4z","f":"rk1Q2r1/ppn5/4pppp/5b2/5N1P/P7/2PR4/2K5 b - - 7 31","m":"g8d8 d2d8","r":421,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"czRbG","f":"r3r1k1/ppp2pbp/3p2p1/5P2/2P5/PP3n1P/1BQ1BP2/RN1K1q2 w - - 0 17","m":"e2f1 e8e1","r":422,"t":"mate mateIn1 middlegame oneMove"},{"i":"czTaI","f":"r1b2rk1/p1p2pp1/1p1qpb1p/n2p4/3P3P/2P2NN1/PPQ2PP1/RB2K2R b KQ - 5 14","m":"c8a6 c2h7","r":479,"t":"mate mateIn1 middlegame oneMove"},{"i":"cznzw","f":"3rQ1k1/5p1p/pq1p2pP/1p4b1/1P6/P1P1R3/5PP1/2R3K1 b - - 4 34","m":"d8e8 e3e8","r":480,"t":"endgame mate mateIn1 oneMove"},{"i":"czxtD","f":"2q5/5Qpk/5n2/2b3p1/8/2P4r/PP4P1/R4R1K w - - 0 31","m":"g2h3 c8h3","r":583,"t":"endgame mate mateIn1 oneMove"},{"i":"d01dH","f":"3r1r2/b4ppk/p2Qpn1p/1p2P3/8/P3Bb1P/5PP1/RN2K2R w KQ - 1 18","m":"d6a6 d8d1","r":596,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"d03Pj","f":"r1bq1rk1/ppp1bpp1/3p3p/6N1/7P/2PQB3/PPP2PP1/R3K2R b KQ - 0 12","m":"c8g4 d3h7","r":482,"t":"mate mateIn1 middlegame oneMove"},{"i":"d0CDO","f":"4rbrk/5p1p/1P6/R1p5/2B2QR1/1N1PP3/5P1P/5q1K w - - 1 31","m":"g4g1 f1g1","r":490,"t":"mate mateIn1 middlegame oneMove"},{"i":"d0acG","f":"r1brn1k1/pp4pp/2p5/3pP3/3P4/1PNB4/P5PP/R4RK1 b - - 0 17","m":"g8h8 f1f8","r":481,"t":"mate mateIn1 middlegame oneMove"},{"i":"d0hmf","f":"rn1qkb1r/1b3p2/4p2p/3pP1p1/pppP4/2P3P1/PPBN1QPP/1NKR1R2 b kq - 1 17","m":"b4b3 f2f7","r":500,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"d0j6t","f":"1r3r2/1pQ1b1k1/3pB1pp/p2Pp3/4P3/8/PPP4R/1K3qR1 w - - 15 34","m":"g1f1 f8f1","r":586,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"d0lVD","f":"5rk1/2p3pp/4N3/5p2/3P3q/1PP1bP2/6Q1/1R3K2 b - - 7 35","m":"f8f6 g2g7","r":490,"t":"endgame master mate mateIn1 oneMove"},{"i":"d0lgn","f":"4r1k1/p4n1p/1q1p1Bp1/3QP3/1p3PP1/1B5P/P3r3/3R3K b - - 9 28","m":"b6f2 d5f7","r":568,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"d0wYa","f":"b4k2/3p1ppp/p1q1r3/1pp5/5BQ1/1P5P/1PP2PP1/R4RK1 w - - 4 23","m":"f4g3 c6g2","r":597,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"d12ZA","f":"8/4k3/2R2N2/4p3/7p/2P3p1/4q1PP/R2r3K w - - 3 46","m":"a1d1 e2d1","r":562,"t":"endgame mate mateIn1 oneMove"},{"i":"d17BP","f":"4B3/2R3k1/4p1np/3p1p2/3bbP2/1P6/7P/5K2 b - - 4 48","m":"g7f6 c7f7","r":560,"t":"endgame epauletteMate master mate mateIn1 oneMove operaMate"},{"i":"d1CIt","f":"8/5p1p/3P1k2/p1B1bp2/8/4R2P/P2r1PP1/6K1 w - - 3 30","m":"e3a3 d2d1","r":482,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"d1Eok","f":"5q1k/4b1pp/b1p1Q3/3B4/1p1P4/2P1P1B1/1P4PP/6K1 w - - 0 35","m":"e6c6 f8f1","r":459,"t":"endgame master masterVsMaster mate mateIn1 oneMove"},{"i":"d1F7j","f":"2r2rk1/pb3ppp/2pb1n2/1p2q3/8/P1N1P2P/1PQBBPP1/R4RK1 w - - 0 16","m":"a1c1 e5h2","r":575,"t":"mate mateIn1 middlegame oneMove"},{"i":"d1FjN","f":"4r1k1/1p5p/p5p1/3p3n/3Q4/P4PqP/BPP3P1/2R1rK2 w - - 0 29","m":"c1e1 e8e1","r":486,"t":"endgame killBoxMate mate mateIn1 oneMove"},{"i":"d1GZT","f":"2b2k2/1p6/p5Bp/P1n5/8/5Pp1/3r2PP/2R3K1 w - - 0 36","m":"c1c5 d2d1","r":553,"t":"endgame mate mateIn1 oneMove"},{"i":"d1TVT","f":"k1Q4r/1p4pp/8/1N2P3/5Pn1/3P4/rP4P1/2R2KBq b - - 3 31","m":"h8c8 c1c8","r":469,"t":"mate mateIn1 middlegame oneMove"},{"i":"d1U8D","f":"2r2rk1/p1b2ppp/3qpn2/2np4/3N2P1/1PP1P2P/P3QPB1/R1B2RK1 w - - 1 22","m":"c1a3 d6h2","r":520,"t":"mate mateIn1 middlegame oneMove"},{"i":"d1Umd","f":"r3k2r/p4pp1/1np2q1p/n1b5/2P1p2N/1PN3Pb/P2PBP1P/R1BQK2R w KQkq - 3 15","m":"c1b2 f6f2","r":598,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"d1Vd1","f":"1k1r1bnr/ppp2ppp/8/4q2b/QPPp4/P5PP/3NPP2/R1B1KB1R w KQ - 0 12","m":"f1g2 e5e2","r":433,"t":"mate mateIn1 oneMove opening"},{"i":"d1Voe","f":"b5rr/4k3/p1qpp3/2p1p2p/1pP3p1/PN1Q4/1P1B1PPP/R4RK1 w - - 1 32","m":"b3a5 c6g2","r":552,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"d1eZy","f":"r1b2b1r/pp1pk2p/5pB1/q1p1n1NQ/3p4/8/PPP2PPP/RNB1R1K1 w - - 1 12","m":"g6h7 a5e1","r":488,"t":"hangingPiece kingsideAttack mate mateIn1 oneMove opening"},{"i":"d1myz","f":"r4rk1/pp2bpp1/5n1p/2p1P3/2q3b1/2N3Q1/PPP3PP/R1B2R1K w - - 0 15","m":"e5f6 c4f1","r":494,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"d22Z7","f":"r2q1rk1/1b3pp1/pn3b1p/1p6/2pP4/P3PN2/2Q1NPPP/1BR2RK1 b - - 1 18","m":"b7f3 c2h7","r":501,"t":"mate mateIn1 middlegame oneMove"},{"i":"d2KAE","f":"rn1qkbnr/pbppp3/1p3p2/6pB/3NP2p/3P3P/PPP2PP1/RNBQK2R b KQkq - 3 7","m":"h8h5 d1h5","r":545,"t":"hangingPiece mate mateIn1 oneMove opening"},{"i":"d2XqO","f":"5rk1/2p3p1/pb1p3p/8/3PQ3/P7/6PP/4Rq1K w - - 2 26","m":"e1f1 f8f1","r":444,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"d2XqP","f":"2k3nr/ppp1qpb1/4b2p/2B3p1/8/2NQ1P2/PPP3PP/2KR3R b - - 0 16","m":"e7c5 d3d8","r":591,"t":"mate mateIn1 middlegame oneMove"},{"i":"d2XwU","f":"r1b1k2r/pp1n1ppp/2pN4/8/3P4/1QP1P3/P4PqP/R3K2R b KQkq - 1 14","m":"e8f8 b3f7","r":531,"t":"mate mateIn1 middlegame oneMove"},{"i":"d2raU","f":"rnbk1r2/pppp2pp/8/2P4B/8/2N5/PPP3PP/R1BQ1q1K w - - 2 14","m":"d1f1 f8f1","r":428,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"d2sYM","f":"6k1/5pp1/4p2b/P1P5/1Q6/8/5PPP/3r2K1 w - - 0 41","m":"b4e1 d1e1","r":538,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"d2yau","f":"5rk1/1p3qR1/p3p2p/1bPp1p2/3P1P2/P1P4P/6QK/6R1 b - - 0 34","m":"f7g7 g2g7","r":408,"t":"endgame master mate mateIn1 oneMove"},{"i":"d3A9a","f":"r4r1k/ppp3p1/4B3/3P3Q/3P3q/2n4R/P4PP1/R5K1 b - - 0 25","m":"h4h5 h3h5","r":542,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"d3BxP","f":"r1b1k2r/2q2pp1/2B1pn1p/p7/1b3P2/4B1N1/PPPQ2PP/2KR3R b kq - 0 16","m":"c7c6 d2d8","r":478,"t":"mate mateIn1 middlegame oneMove"},{"i":"d3GSP","f":"3r2k1/pq3nbp/2p3p1/PpR5/1P1rP3/2Q5/1B2B1PP/4R2K b - - 0 34","m":"d4e4 c3g7","r":561,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"d3V8f","f":"r2q1b1r/p4kpp/n3pn2/2p1N3/1p2P3/1Q6/PP3PPP/R1B1K2R b KQ - 2 13","m":"f7g8 b3e6","r":443,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"d3Xkh","f":"8/8/1R6/5K1k/6p1/8/1p3P2/1r6 b - - 0 53","m":"h5h4 b6h6","r":584,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"d3ak9","f":"5R2/3r1p2/5pp1/k1K1n2p/7P/8/8/8 b - - 2 46","m":"d7d3 f8a8","r":528,"t":"endgame mate mateIn1 oneMove"},{"i":"d3cto","f":"8/7P/8/8/1n6/1k6/p7/K7 w - - 1 61","m":"h7h8q b4c2","r":597,"t":"endgame master mate mateIn1 oneMove"},{"i":"d3dYK","f":"r2q1rk1/5ppp/ppn1p3/2ppP1N1/P1bP1P1P/2P5/2Q2PB1/R3K2R b KQ - 2 18","m":"h7h6 c2h7","r":575,"t":"mate mateIn1 middlegame oneMove"},{"i":"d3j9I","f":"1brq1rk1/1p3ppp/p3bB2/3p2N1/8/2PQ3P/PP1N1PP1/R4RK1 b - - 0 15","m":"d8f6 d3h7","r":586,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"d3jt7","f":"2r2rk1/p1q2ppp/1p2p3/2n3b1/2P3n1/1N3N2/PP2QPPP/3R1RK1 w - - 0 17","m":"f3g5 c7h2","r":537,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"d3n1s","f":"r1b3k1/1p5p/p1n4B/2pB1r1p/8/3P4/PPP3PP/R4RK1 b - - 0 22","m":"f5d5 f1f8","r":484,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"d3rjB","f":"1r4k1/5ppb/4p2p/p1r1P2P/3R1PP1/8/PK1R4/5B2 w - - 2 28","m":"b2a1 b8b1","r":480,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"d3wcX","f":"8/8/P5rk/5pq1/3b3p/1P1B1Q1P/5PP1/5RK1 w - - 7 47","m":"f3e2 g5g2","r":518,"t":"endgame mate mateIn1 oneMove"},{"i":"d3zVS","f":"2kr3r/pb3p2/1p3p2/2B1p2p/8/2N2PQ1/PPP3PP/1K1q1B1R w - - 3 18","m":"c3d1 d8d1","r":465,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"d4LHe","f":"6k1/5pp1/6b1/ppR2P1p/1r6/3K1P2/3N2PP/8 b - - 0 33","m":"g6h7 c5c8","r":482,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"d4Qv4","f":"r1b2rk1/5ppp/pq2p3/1p1pPn2/2nP2P1/P2Q1N2/1PB1NP1P/R4RK1 b - - 0 17","m":"f5h6 d3h7","r":511,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"d4Rfc","f":"r1bq1rk1/p4ppp/1pn1pb2/8/4Q3/2PB1N2/PP3PPP/R1B2RK1 b - - 1 13","m":"c8b7 e4h7","r":491,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"d4Xeo","f":"8/1b4qk/p3Q3/1p3p2/4p3/1PP1n2P/P5P1/5RK1 w - - 1 36","m":"f1f4 g7g2","r":588,"t":"endgame master mate mateIn1 oneMove"},{"i":"d4cgQ","f":"8/8/8/2Bk1p1p/1P5P/4RbP1/5P2/r5K1 w - - 2 35","m":"g1h2 a1h1","r":585,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"d4xcf","f":"3r4/2p5/k7/P5Rp/4Pn2/7P/4RPP1/5K2 w - - 1 42","m":"e2c2 d8d1","r":533,"t":"endgame mate mateIn1 oneMove"},{"i":"d58Ak","f":"1r2k2r/2p2pp1/p1p2n1p/4q3/NB2P3/3Q3P/PPP3P1/2KRR3 b k - 0 17","m":"b8b4 d3d8","r":510,"t":"mate mateIn1 middlegame oneMove"},{"i":"d5EPC","f":"3r1k2/p7/1p4p1/2p2p2/3P1P2/2P1n1NP/PP3R2/2K5 w - - 0 32","m":"d4c5 d8d1","r":591,"t":"endgame mate mateIn1 oneMove"},{"i":"d5MtX","f":"1k1r4/p1p2pp1/B1pbp1b1/6Pp/7P/2P1B3/PP3P2/3R2K1 b - - 1 21","m":"d6e5 d1d8","r":536,"t":"endgame hangingPiece mate mateIn1 oneMove pillsburysMate queensideAttack"},{"i":"d5QEU","f":"rn2kb1r/pp2pppp/2p5/6B1/8/5B1P/PPP2PP1/3RK2R b Kkq - 0 11","m":"e7e6 d1d8","r":540,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"d5aMO","f":"r1bq1rk1/pp1p1pp1/2p1n2p/4P3/4QP2/3BN3/PPP3PP/R4RK1 b - - 2 16","m":"e6c5 e4h7","r":465,"t":"mate mateIn1 middlegame oneMove"},{"i":"d5eGa","f":"r2q1rk1/ppp1bppp/2n1b3/4p1B1/3PQ3/2PB1N2/PP3PPP/R3K2R b KQ - 0 11","m":"e7g5 e4h7","r":593,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"d63ER","f":"2r3k1/5ppp/8/8/P7/8/P5PP/2q2R1K w - - 0 33","m":"f1c1 c8c1","r":484,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"d66Wd","f":"q5k1/6pp/8/3QP3/3bn3/P4RP1/4P1KP/5R2 b - - 0 32","m":"a8d5 f3f8","r":465,"t":"endgame master mate mateIn1 oneMove"},{"i":"d66zc","f":"r3k2r/pp1nbppp/4p3/qN2P3/3p4/P5Q1/1PP2PPP/R1B1R1K1 w kq - 2 17","m":"b5d4 a5e1","r":441,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"d69lR","f":"r1bqr1k1/2p1bppn/p1np3p/1p3N2/3PP1QN/3B4/PP3PPP/R1B1R1K1 b - - 5 16","m":"e7h4 g4g7","r":519,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"d6CA5","f":"r5k1/5ppp/R2p4/1p4q1/8/1P4P1/1PP5/4QK2 b - - 0 33","m":"a8a6 e1e8","r":494,"t":"endgame mate mateIn1 oneMove"},{"i":"d6N5x","f":"6rk/7p/2q1p3/4Rp2/2p1Np2/7P/P1P1NPP1/3Q2K1 w - - 0 30","m":"e4f6 c6g2","r":536,"t":"endgame mate mateIn1 oneMove"},{"i":"d6QVq","f":"1R4k1/5p2/5P1K/7p/1P6/2r5/8/8 b - - 6 48","m":"c3c8 b8c8","r":427,"t":"endgame hangingPiece mate mateIn1 oneMove rookEndgame"},{"i":"d6VdE","f":"r4k1r/ppp2ppp/2nq4/8/N5n1/1B1b1N2/PP3PPP/R1B1QRK1 w - - 8 15","m":"f3g5 d6h2","r":518,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"d6bYL","f":"2kr4/1pp3p1/p1n3P1/4p3/8/4PP2/PPP1Q3/1K1q4 w - - 0 24","m":"e2d1 d8d1","r":440,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"d6fyW","f":"rn1q1r1k/pbppb1pp/1p2p3/3n4/3P1B2/2PBPN1Q/PP3PPP/RN2K2R b KQ - 4 10","m":"d5f4 h3h7","r":547,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"d6tlu","f":"1Rb5/2r2p1k/B3pBp1/3pP2p/6P1/7P/5PK1/2r5 b - - 0 44","m":"c8a6 b8h8","r":510,"t":"endgame master mate mateIn1 oneMove"},{"i":"d74IW","f":"r1b3k1/1p5p/4q1p1/2nB4/8/2B1Q2P/P5P1/6K1 b - - 0 31","m":"e6d5 e3e8","r":484,"t":"endgame mate mateIn1 oneMove"},{"i":"d7DjG","f":"r1b1r1k1/pp3pp1/2n2q1p/8/8/b2PBN2/1PPQ1PPP/2KR1B1R w - - 0 14","m":"c1b1 f6b2","r":505,"t":"mate mateIn1 oneMove opening queensideAttack"},{"i":"d7EyM","f":"r1b2r1k/1q3ppp/3Q2N1/p3PP2/2p1P3/P7/1PPR2PP/2K4R b - - 3 22","m":"f7g6 d6f8","r":568,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"d7HjS","f":"r1b1k2r/pp2Pppp/5n2/bq6/8/B1N5/P4PPP/R2Q1RK1 b kq - 2 17","m":"a5c3 d1d8","r":437,"t":"mate mateIn1 middlegame oneMove"},{"i":"d7RaY","f":"r4rk1/pb2bpp1/1pq1pn1p/8/8/1BN1P1B1/PP3PPP/R2Q1RK1 w - - 0 15","m":"a1c1 c6g2","r":461,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"d7oKG","f":"4r1k1/Q5p1/1pb3r1/4p3/P1P5/BP2pP2/4P3/2R1K1qR w - - 4 34","m":"h1g1 g6g1","r":440,"t":"mate mateIn1 middlegame oneMove"},{"i":"d7sv6","f":"2b3r1/2p2r1k/1p1p3p/3P1p2/2P1p3/P4qPP/3Q1P2/R1B3K1 b - - 3 33","m":"f7g7 d2h6","r":502,"t":"master mate mateIn1 middlegame oneMove"},{"i":"d7tjQ","f":"1q4k1/5p1p/6p1/1N1nr3/P1p5/2P4P/2Q2PP1/3R2K1 w - - 2 31","m":"d1d4 e5e1","r":477,"t":"endgame mate mateIn1 oneMove"},{"i":"d7vz9","f":"3r1rk1/ppp2ppp/2n5/8/4q1b1/2P1P3/PP1N1PPP/RN2K2R w KQ - 0 15","m":"d2e4 d8d1","r":488,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"d7xMu","f":"7k/pB2p2p/3p2pq/4b3/2P3P1/1P5P/P7/5Q1K b - - 0 30","m":"h6e3 f1f8","r":418,"t":"endgame mate mateIn1 oneMove"},{"i":"d809m","f":"1r4k1/5ppp/p3p3/4P3/2R2P2/5P1P/P7/K7 b - - 0 27","m":"b8b7 c4c8","r":449,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"d86wc","f":"2r3k1/1p3r2/6pp/2Ppb3/QP1Np3/P1P1P2P/6P1/1R3q1K w - - 0 32","m":"b1f1 f7f1","r":542,"t":"endgame kingsideAttack master mate mateIn1 oneMove pillsburysMate"},{"i":"d8J11","f":"6k1/p4p2/1p3p1p/q1p5/2P5/1P6/P4PPP/3Q2K1 w - - 0 28","m":"d1c2 a5e1","r":521,"t":"endgame mate mateIn1 oneMove queenEndgame"},{"i":"d8Sbg","f":"5rk1/pp2q3/2p1bpp1/3rn2p/7P/2Q2P2/PPP1N1P1/1K1R1B1R w - - 0 23","m":"e2f4 d5d1","r":491,"t":"hangingPiece mate mateIn1 middlegame oneMove queensideAttack"},{"i":"d8XXn","f":"4r1k1/1R5p/pBp3p1/8/8/1Pb4P/5PP1/5K2 w - - 0 32","m":"b7c7 e8e1","r":441,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"d8ZSn","f":"r3k2r/pp1q1ppp/4pb2/2p5/3P4/2P5/PP3PPP/RN1Q1K1R w kq - 0 13","m":"d4c5 d7d1","r":453,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"d8biP","f":"7k/4R2p/p4p2/5Np1/P1P2N2/3P3K/2q4P/8 b - - 5 36","m":"g5f4 e7e8","r":540,"t":"endgame mate mateIn1 oneMove"},{"i":"d8eGo","f":"r1bq1Q1k/pppp2pp/8/2P5/8/2P1r1P1/P3B1PP/3R1RK1 b - - 2 18","m":"d8f8 f1f8","r":586,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"d8kaw","f":"7k/5prp/p4Q2/2pP1p2/P3PN2/2p4P/1q4P1/5R1K w - - 4 35","m":"f4h5 b2g2","r":573,"t":"endgame mate mateIn1 oneMove"},{"i":"d8mhM","f":"r5k1/pbp2pp1/2q4p/2N5/8/2Q5/PPP2PPP/4R1K1 w - - 1 21","m":"b2b4 c6g2","r":499,"t":"endgame mate mateIn1 oneMove"},{"i":"d95Ct","f":"r4rk1/1b2bppp/4P3/qp1p1R2/2nP4/PQ6/B3N1PP/R1B3K1 w - - 1 24","m":"e2f4 a5e1","r":551,"t":"mate mateIn1 middlegame oneMove"},{"i":"d95fe","f":"2r4k/6pp/1p4n1/8/3Pb1Q1/4B3/PP6/K1q5 w - - 0 31","m":"e3c1 c8c1","r":494,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"d9LPI","f":"r2q2k1/pp2pr1p/3pb1R1/8/3QP3/2N5/PPP2PP1/2K4R b - - 0 20","m":"h7g6 h1h8","r":482,"t":"mate mateIn1 middlegame oneMove"},{"i":"d9LX8","f":"k7/P5pp/1K6/1N6/8/5P2/3p2PP/8 b - - 1 59","m":"d2d1q b5c7","r":512,"t":"endgame mate mateIn1 oneMove"},{"i":"d9Tdu","f":"r1bq1rk1/pp2bppp/1nnpp2B/4P3/2P1N1Q1/5N2/PP3PPP/R3KB1R b KQ - 4 11","m":"c6e5 g4g7","r":581,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"d9YPD","f":"rnbqr1k1/ppp2pp1/4p2p/8/3P4/B1nQPN2/P1B2PPP/R3K2R b KQ - 1 11","m":"c3d5 d3h7","r":471,"t":"mate mateIn1 middlegame oneMove"},{"i":"d9aZr","f":"r1bk4/2p2p2/p1p1qP2/4p1Q1/3b4/2N4r/PP4P1/R2R3K w - - 0 26","m":"g2h3 e6h3","r":494,"t":"mate mateIn1 middlegame oneMove"},{"i":"d9cm6","f":"5n1k/p1q3p1/bp5r/3B2pQ/P1pP4/2P5/2P2PPP/R4RK1 w - - 7 30","m":"h5e8 c7h2","r":451,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"d9hRs","f":"r5k1/pp1n4/2p1prp1/3p4/5P2/1P1PP3/PB4P1/R3K2R b KQ - 2 20","m":"f6f7 h1h8","r":450,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"d9jbz","f":"r3kb1r/pb1n2pp/2q1p3/1pp1p3/3p1P2/3P1NN1/PPP3PP/R1B1QRK1 w kq - 0 14","m":"f3e5 c6g2","r":491,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"d9kgn","f":"r1bq1rk1/p1p2ppp/1p2pb2/8/3PQ3/3B1N2/PPP2PPP/2KRR3 b - - 1 13","m":"a8b8 e4h7","r":569,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"d9ptf","f":"r1b1k2r/ppp2ppp/2B5/4pPB1/4n3/2P2N2/P1P3PP/3RK2R b Kkq - 0 12","m":"b7c6 d1d8","r":525,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"d9tsD","f":"r4rk1/2pnb1pp/1pbpp1q1/p4p2/P1PP4/2PBP2P/1R1N1PPB/3Q1RK1 w - - 10 17","m":"d3c2 g6g2","r":580,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"d9xof","f":"rn2kbnr/ppp2ppp/3p4/8/2N1pPbq/7P/PPPPP1P1/RNBQKB1R w KQkq - 1 6","m":"g2g3 h4g3","r":569,"t":"master mate mateIn1 oneMove opening"},{"i":"dAGig","f":"r2qkbnr/pp1bp2p/2n2pQ1/2pp4/3P1P2/2PBP3/PP4PP/RNB1K1NR b KQkq - 0 7","m":"h7g6 d3g6","r":493,"t":"bodenMate mate mateIn1 oneMove opening"},{"i":"dAOyw","f":"rn2r1kb/pbp1p2p/1p2N1pB/3q4/2P5/8/PP2BPPP/R1Q2RK1 w - - 1 17","m":"e6c7 d5g2","r":597,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"dAUR9","f":"3kR2r/p1p3pp/2B2p2/3P1p2/P4Pn1/1P4P1/r7/4R1K1 b - - 3 28","m":"h8e8 e1e8","r":502,"t":"endgame mate mateIn1 oneMove"},{"i":"dAXou","f":"7k/4R1p1/1p5p/pP6/2b1Nr2/P7/6PP/6K1 w - - 1 35","m":"e4d6 f4f1","r":511,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"dAhd3","f":"r3r1k1/1b2bppp/p4n2/2pq4/3p1B2/P2Q4/NPPRBPPP/3R2K1 w - - 2 18","m":"b2b3 d5g2","r":584,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"dAkJ6","f":"1r4k1/1b1pR1pp/p1n2r2/8/8/1P4Q1/P5PP/R4q1K w - - 2 26","m":"a1f1 f6f1","r":400,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"dB1xG","f":"1k6/ppp5/1q5p/3n2p1/5r2/1N1Q1P2/PPPK4/4R3 b - - 0 33","m":"d5b4 d3d8","r":403,"t":"endgame mate mateIn1 oneMove"},{"i":"dB84R","f":"5rk1/ppp2p2/3p1B1R/3P4/8/P2K4/5r2/8 b - - 1 29","m":"f8e8 h6h8","r":529,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"dB92q","f":"5r2/p3p1kp/2pp2p1/8/1Pb1P1Q1/4P3/6PP/R4q1K w - - 4 25","m":"a1f1 f8f1","r":551,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"dBCc1","f":"6r1/8/8/5r1k/1R5p/8/4R1KP/8 w - - 3 47","m":"g2h3 f5f3","r":576,"t":"endgame epauletteMate mate mateIn1 oneMove rookEndgame"},{"i":"dBE3q","f":"r4rk1/p1p2pp1/2p1b2p/4P3/qp2Q3/P2B4/1PP2PPP/2KR3R b - - 1 17","m":"e6d5 e4h7","r":551,"t":"mate mateIn1 middlegame oneMove"},{"i":"dBW74","f":"r3Rk1r/pp3pp1/1n1p1b2/BBqP3p/8/1Q3P2/PP3P1P/3KR3 b - - 11 22","m":"a8e8 e1e8","r":469,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"dBWDo","f":"6r1/5Rk1/2p1n1P1/7P/6K1/8/P7/8 b - - 4 52","m":"g7h6 f7h7","r":476,"t":"endgame mate mateIn1 oneMove"},{"i":"dBclQ","f":"r4rk1/pbnqbppp/1p2p3/3nP3/3N4/P2Q2N1/1PB2PPP/R1B2RK1 b - - 2 16","m":"b7a6 d3h7","r":556,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"dBhOG","f":"r1b1kb1r/p1qp1pp1/2p1p3/7p/2P1P1n1/2NB4/PP3PPP/R1BQ1RK1 w kq - 2 10","m":"h2h3 c7h2","r":434,"t":"mate mateIn1 oneMove opening"},{"i":"dBuet","f":"r1b2rk1/p1q1bpp1/1p2p2p/8/2P1Q3/3B4/PB3PPP/3R1RK1 b - - 0 17","m":"c8b7 e4h7","r":575,"t":"mate mateIn1 middlegame oneMove"},{"i":"dBvcR","f":"2rq1rk1/pp3ppp/3bp3/3pN3/3PnP2/2NQP1P1/PP4P1/R3K2R b KQ - 6 16","m":"e4g3 d3h7","r":592,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"dBvqG","f":"6k1/1R4p1/7p/5K1P/4P3/1P4P1/5r2/8 w - - 1 48","m":"f5g6 f2f6","r":596,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"dC20O","f":"2r2rk1/1p1b1ppp/pqn1pb2/3p4/3P4/2N1PN2/PPQ2PPP/1BR2RK1 b - - 3 15","m":"c6b4 c2h7","r":582,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"dCEYw","f":"r2q1rk1/pp3pp1/2p3np/4N2b/3P2P1/3Q4/PPB2P1P/R3R1K1 b - - 0 19","m":"g6e5 d3h7","r":560,"t":"mate mateIn1 middlegame oneMove"},{"i":"dCRST","f":"3r1rk1/pp3ppp/1q2b2B/8/3n4/1B4Q1/PPP2PPP/R4RK1 b - - 8 16","m":"e6b3 g3g7","r":571,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"dCRbt","f":"r4rk1/2b2pp1/p2q1n1p/1pp5/8/P2P1b1P/BP1B1PP1/R2Q2RK w - - 0 22","m":"d1f3 d6h2","r":565,"t":"mate mateIn1 middlegame oneMove"},{"i":"dCaoM","f":"6k1/1R3rpp/8/p2pQ3/Pp2p3/1P2P1PK/3Nq2P/8 b - - 0 30","m":"f7b7 e5e8","r":596,"t":"endgame master mate mateIn1 oneMove"},{"i":"dCeR4","f":"6k1/p1p2pp1/1p5p/3b4/P1nB4/2PB3P/1r3PP1/4R1K1 b - - 1 28","m":"c7c5 e1e8","r":574,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"dCocp","f":"r5k1/p1pQ1pbp/1pN2qp1/8/6P1/P6P/1P6/1KrRR3 w - - 2 22","m":"b1c1 f6b2","r":539,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"dCrgU","f":"3b2k1/1p3ppp/p1b1pn2/6q1/P7/1BN1P2P/1PQ2PP1/4B1K1 w - - 0 23","m":"c2e2 g5g2","r":493,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"dCsOe","f":"6k1/3nbpp1/p3p2p/qp1p4/3P4/P3P1B1/NPr1QPPP/6K1 w - - 0 22","m":"e2c2 a5e1","r":400,"t":"endgame master mate mateIn1 oneMove"},{"i":"dCwXD","f":"r4rk1/ppp3pp/2n2q2/3pp2N/6QP/3P4/PPP2PP1/2R2RK1 b - - 4 14","m":"f6f5 g4g7","r":597,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"dD90i","f":"8/5pk1/5rp1/p6p/2QP4/8/1P4PP/5q1K w - - 0 44","m":"c4f1 f6f1","r":497,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"dDCJS","f":"1k6/pp1B4/3bp2p/4pp2/2R1P3/1N3P1P/P3n1PK/3r4 b - - 4 31","m":"f5f4 c4c8","r":482,"t":"endgame master mate mateIn1 oneMove"},{"i":"dDFPP","f":"r4rk1/5p1p/pp1p1qpQ/2b1nB2/3pP3/3P4/PPP3PP/R1B2R1K w - - 2 18","m":"f5h3 f6f1","r":528,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"dDGfD","f":"2rR2k1/5ppp/4bP2/1p6/8/5P2/4B1PP/1K1R4 b - - 1 29","m":"c8d8 d1d8","r":526,"t":"endgame mate mateIn1 oneMove"},{"i":"dDHss","f":"r1b1k2r/pp1n1ppp/4p3/6B1/P3P3/3R1N2/5PPP/R5K1 b kq - 0 18","m":"d7c5 d3d8","r":462,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"dDQpS","f":"8/8/p4pk1/R1B1r2p/1P6/6bP/6P1/6K1 w - - 2 49","m":"g1f1 e5e1","r":500,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"dDRxr","f":"2r3rk/pQ4p1/6np/1p6/1NpB1Pqn/2P5/PP4PP/R4R1K w - - 2 29","m":"b4d5 g4g2","r":576,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"dDT4O","f":"5k2/p4pb1/2N4p/4P3/8/1b3BP1/r2p1P1P/1R4K1 b - - 3 29","m":"b3c2 b1b8","r":520,"t":"endgame mate mateIn1 oneMove"},{"i":"dDT8F","f":"r2qkb1r/pp1n1ppp/4p3/2ppP3/3P4/4PQ2/PPP3PP/RNB2RK1 b kq - 1 10","m":"f8e7 f3f7","r":492,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"dDZZF","f":"r4rk1/p4ppp/2Qbpn2/2p1q3/8/2N1B3/PPP2PPP/R4RK1 w - - 3 16","m":"a1d1 e5h2","r":562,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"dDe3j","f":"8/2p5/5k2/8/R6p/1r3pbP/R4K2/8 w - - 2 53","m":"f2f1 b3b1","r":554,"t":"endgame mate mateIn1 oneMove"},{"i":"dDjWc","f":"2QR1k1r/5pp1/2N1p3/6qp/8/2r1P1P1/5PP1/5RK1 b - - 0 30","m":"g5d8 c8d8","r":485,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"dDltI","f":"8/6rp/7R/4pkp1/6P1/5P1P/5K2/8 b - - 0 41","m":"f5f4 h6f6","r":471,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"dDs45","f":"r1b2r1k/2nn1qpp/p1p1p3/1pPpPp2/3P2P1/2N4Q/PP1B1P1P/1BR2R1K b - - 0 18","m":"f5g4 h3h7","r":539,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"dDwET","f":"2rqk2r/1b2bppp/p3p3/n3N3/Pp1PB3/4BQ1P/1P3PP1/R4RK1 b k - 2 17","m":"b7e4 f3f7","r":484,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"dE6ng","f":"8/6k1/4Kp1p/6pP/6P1/3R1P2/4r3/8 w - - 1 45","m":"e6f5 e2e5","r":546,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"dEAdn","f":"k2R3r/1pQ3pp/pB2Bp2/2b5/8/8/2q2PPP/6K1 b - - 4 31","m":"h8d8 c7d8","r":491,"t":"endgame mate mateIn1 oneMove"},{"i":"dEC8o","f":"2QR1k1r/5ppp/pq6/8/4bB2/1P6/P4PPP/6K1 b - - 0 21","m":"b6d8 c8d8","r":480,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"dEEiH","f":"1k1r3r/pp3ppp/8/1B6/8/b1n1PN2/P1R2PPP/4K2R w K - 0 18","m":"b5c4 d8d1","r":411,"t":"mate mateIn1 middlegame oneMove"},{"i":"dEPT9","f":"r4rk1/pb4pp/4pn2/1ppqN3/5pQ1/P1BP4/1PP2PPP/R3R1K1 w - - 2 20","m":"g4f4 d5g2","r":529,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"dEYzt","f":"r4rk1/pp1qppbp/6p1/3p1nN1/8/2P4Q/PP1N1PPP/R3R1K1 b - - 2 15","m":"e7e6 h3h7","r":468,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"dEavd","f":"r1k5/8/1KPN4/8/8/8/8/8 b - - 2 56","m":"c8b8 c6c7","r":565,"t":"advancedPawn endgame mate mateIn1 oneMove"},{"i":"dEevX","f":"5k2/5p1p/p1N3pB/2p5/4q3/2b5/P1P2PPP/3R2K1 b - - 1 26","m":"f8e8 d1d8","r":415,"t":"endgame mate mateIn1 oneMove"},{"i":"dEhdS","f":"r1b2rk1/3n1ppp/pq2p3/3pP3/2p2P2/2P3N1/PPQ2RPP/RB4K1 b - - 0 18","m":"d7c5 c2h7","r":400,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"dElrt","f":"1nr3k1/3q1pp1/1p1p1n1p/pPrPpN2/4P3/2N3QP/1P3PP1/R2R2K1 b - - 2 26","m":"g8h7 g3g7","r":520,"t":"mate mateIn1 middlegame oneMove"},{"i":"dEqdW","f":"r6r/1bkn2Q1/p3p3/1pBqN2p/6p1/2p5/PPB3PP/R4R1K w - - 3 27","m":"e5d7 d5g2","r":595,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"dEs3P","f":"r1b3kr/1p1p1ppp/3P2n1/8/1pB2Q2/8/1PP2PPP/1K2R2R b - - 0 18","m":"g6f4 e1e8","r":409,"t":"mate mateIn1 middlegame oneMove"},{"i":"dEujX","f":"8/ppp5/8/1k5R/1P6/P4Kp1/2P4p/6r1 b - - 9 38","m":"b5a4 h5a5","r":485,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"dFCAS","f":"r3r2k/ppp3p1/3b3p/8/8/1QP2qPb/PP2PP1P/R1B1R1K1 w - - 0 18","m":"e2f3 e8e1","r":473,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"dFNTN","f":"rnb1kb1r/pp2p1pp/2p1pq2/6N1/2p3Q1/2P5/PP1P1PPP/RNB2RK1 b kq - 0 9","m":"e6e5 g4c8","r":519,"t":"hangingPiece mate mateIn1 oneMove opening"},{"i":"dFO4E","f":"2r2r2/6k1/p2q1n2/1ppp4/3P2n1/P1P4N/1P2Q1P1/RB3RK1 w - - 1 30","m":"b1f5 d6h2","r":440,"t":"mate mateIn1 middlegame oneMove"},{"i":"dFP1W","f":"1b6/1p1q3k/1P3p2/2Q3p1/3Bp1Pp/4P3/5PP1/6K1 w - - 1 35","m":"d4f6 d7d1","r":422,"t":"endgame master mate mateIn1 oneMove"},{"i":"dFSL8","f":"r2q1rk1/p2bbppp/2p1pn2/2pp4/5P2/1P2PNQ1/PBPP2PP/RN3RK1 b - - 1 10","m":"f6e4 g3g7","r":449,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"dFUwH","f":"2kr4/pppqn1pr/4pp2/1P1p3p/3P3P/P1Q1PP2/2P3PB/R4RK1 b - - 2 17","m":"d7b5 c3c7","r":596,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"dFfpp","f":"3r1rk1/1Q2R1pp/p7/2pp4/1p6/8/PPP3PP/R4q1K w - - 4 26","m":"a1f1 f8f1","r":423,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"dFiHF","f":"r2kr3/pQp5/2pp4/3n1p2/8/2N5/PP3PPP/3q2KR w - - 0 21","m":"c3d1 e8e1","r":516,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"dFjup","f":"2r2Q1k/p5pp/3P4/4P3/q1p5/2p1N3/P1P3PP/5RK1 b - - 2 26","m":"c8f8 f1f8","r":509,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"dFnV2","f":"3R4/8/k1K5/P6r/8/8/8/8 b - - 5 68","m":"h5a5 d8a8","r":557,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"dFpNo","f":"4r1k1/p2Q1prp/8/2p5/2b2N2/8/P1P3PP/3Rq2K w - - 4 25","m":"d1e1 e8e1","r":452,"t":"endgame mate mateIn1 oneMove"},{"i":"dFx7I","f":"6rk/ppqbbprQ/4pp2/2pp4/5P2/1P1BP2R/P1PP2PP/RN4K1 b - - 0 16","m":"g7h7 h3h7","r":495,"t":"kingsideAttack mate mateIn1 middlegame oneMove operaMate"},{"i":"dG6KK","f":"8/p7/1p2p3/1r1bPk1p/2pK1P1P/P4P2/1P4RB/8 b - - 1 41","m":"d5f3 g2g5","r":485,"t":"endgame mate mateIn1 oneMove"},{"i":"dGHKY","f":"2rq1rk1/1b2bpp1/pp2pn1p/3pP3/2p2B2/2P1P2P/PPQN1PP1/1BR2RK1 b - - 0 16","m":"f6d7 c2h7","r":401,"t":"mate mateIn1 oneMove opening"},{"i":"dGHac","f":"1b1r1rk1/1p3ppp/8/p2p3q/P2Qn3/1P2PNP1/1B3PKP/3R1R2 b - - 6 24","m":"d8d6 d4g7","r":495,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"dGImY","f":"rnb2rk1/ppp2ppp/4p3/3pN3/2PPnB1q/P1P5/4PPPP/R2QKB1R w KQ - 5 9","m":"e2e3 h4f2","r":503,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"dGJ8a","f":"8/bk3p2/P4p2/1P1r3p/K4P2/6P1/2R5/8 b - - 0 57","m":"b7b6 c2c6","r":484,"t":"endgame master mate mateIn1 oneMove"},{"i":"dGKnc","f":"3r1R1k/1p2Q1p1/p5Bp/q3r3/8/1Pp4P/2P3K1/8 b - - 1 37","m":"d8f8 e7f8","r":593,"t":"endgame mate mateIn1 oneMove"},{"i":"dGNDT","f":"r6k/1p4p1/3pQ2p/pPpP4/P3P3/3q4/6PP/5R1K w - - 2 28","m":"e6e7 d3f1","r":555,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"dGOUG","f":"1k2Qbnr/pp3ppp/2B1p3/6q1/Nr6/8/PP3PPP/R4RK1 b - - 3 19","m":"g5d8 e8d8","r":509,"t":"hangingPiece mate mateIn1 middlegame oneMove queensideAttack"},{"i":"dGOZK","f":"4r3/pp3k2/5pp1/3p4/1P1P4/P7/5PPP/2R3K1 w - - 2 27","m":"c1c5 e8e1","r":565,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"dGX4M","f":"r1b1k2r/pp2nppp/4p3/1B2P3/8/2N5/PP3PPP/3RK2R b Kkq - 1 13","m":"e8f8 d1d8","r":503,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"dGXHV","f":"r3k2r/pbppnppp/1pq5/4P3/1PQb1P2/3B4/P1P3PP/RNB2R1K w kq - 1 13","m":"c4d4 c6g2","r":444,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"dGXcZ","f":"2k5/pp4q1/2pb4/5P2/4p3/1NP1p1rK/PPQ5/6RB w - - 1 31","m":"g1g3 g7g3","r":558,"t":"endgame mate mateIn1 oneMove"},{"i":"dGk5B","f":"r4rk1/p4p2/5n1p/1p4Pb/1bB1p3/2q3B1/PPP2PP1/R3KQ1R w KQ - 0 20","m":"b2c3 b4c3","r":559,"t":"bodenMate mate mateIn1 middlegame oneMove"},{"i":"dGkJM","f":"7k/1R4p1/p7/4p3/1P1pP2p/P3b1rP/4R1K1/1B6 w - - 2 42","m":"g2f1 g3g1","r":522,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"dGmIF","f":"8/5pRk/2p4p/1pP1QN1n/r2P4/7P/5PPK/q7 b - - 0 35","m":"h5g7 e5g7","r":529,"t":"endgame mate mateIn1 oneMove"},{"i":"dGzbj","f":"r2qkbnr/p2b1ppp/3p4/1ppQ4/4P3/1BN5/PPP2PPP/R1B1K2R b KQkq - 1 10","m":"a8c8 d5f7","r":549,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"dH2EG","f":"3q1rk1/3nbppp/p2pb3/1p2P3/2r5/2NQB2P/PPB2PP1/2R1R1K1 b - - 0 17","m":"d7e5 d3h7","r":585,"t":"kingsideAttack mate mateIn1 middlegame oneMove"}] |