shards/oneMove/400_7.json

[{"i":"ULuVf","f":"r1b1r1k1/ppp3pp/8/5p2/3q1B2/8/PPP2PPP/RN1Q2K1 w - - 0 14","m":"d1d4 e8e1","r":567,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"ULz51","f":"2rq1rk1/pb2bppp/1p2pn2/2ppP3/5B2/2P1P3/PPQN1PPP/1BR1K2R b K - 0 12","m":"f6h5 c2h7","r":518,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"UM5Jw","f":"rn1q1rk1/pp2bppp/3p1n1B/2p1p3/4P3/2NP2QP/PPP2PP1/R3KB1R b KQ - 1 9","m":"b8c6 g3g7","r":510,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"UM5Yz","f":"r3k2r/ppqn1ppp/2p5/2Pp4/1P1Pp1n1/P1B1P3/2Q1NPPP/R4RK1 w kq - 2 16","m":"c2d2 c7h2","r":491,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UMH2z","f":"4k2r/3n1p2/b1r1p1pp/3pP3/PQ1P3P/1P2BR2/3N1PP1/R1q1K3 w Qk - 1 25","m":"a1c1 c6c1","r":402,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"UMN3V","f":"2Q3k1/4pr1p/3p2p1/3Pb3/2p1NR2/7P/1q4PK/8 b - - 2 27","m":"f7f8 c8f8","r":541,"t":"endgame master mate mateIn1 oneMove"},{"i":"UMOTI","f":"r4rk1/1b3pbp/p3p1p1/1p1qP3/2pP1P1P/P3B3/1PB3P1/R2Q1RK1 w - - 0 18","m":"h4h5 d5g2","r":469,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UMSEc","f":"rn1qk2r/p4ppp/2p2n2/8/2B1pPb1/2P5/P1P1Q1PP/R1B1K1NR w KQkq - 1 11","m":"e2f2 d8d1","r":591,"t":"mate mateIn1 oneMove opening"},{"i":"UMZPT","f":"r1q2rk1/pp2pp1p/3p2p1/2p5/3bPP2/P1NP3b/1PPB2P1/1R1Q1R1K w - - 0 18","m":"g2h3 c8h3","r":463,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UMak5","f":"2kr3r/1pp1npp1/2np2q1/pN2p3/P1B1P2p/1NPPP2b/1P4P1/R2Q1RK1 w - - 0 15","m":"c4f7 g6g2","r":576,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UMcd8","f":"rnbqkb1r/ppppp2p/5n2/4P1p1/3P4/8/PPP2PPP/RN1QKBNR b KQkq - 0 7","m":"f6d5 d1h5","r":522,"t":"mate mateIn1 oneMove opening"},{"i":"UMjYR","f":"r1b2k2/pp3ppp/2n2p2/1B1p4/3N4/7P/PPP3P1/2K1R3 b - - 3 18","m":"c6d4 e1e8","r":499,"t":"endgame mate mateIn1 oneMove"},{"i":"UMki8","f":"r2b1k2/p4ppp/1p3n2/1B1Q4/3P4/5P1q/PP3P2/2R1R1K1 b - - 0 22","m":"f6d5 e1e8","r":597,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"UMkp4","f":"r2qk2r/pp1nbppp/2p2n2/4N2b/2QP4/7P/PP2BPP1/RNB2RK1 b kq - 4 11","m":"h5e2 c4f7","r":547,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"UN5kA","f":"r6r/pp2kppp/1n1bp3/1Q2q3/P2N4/4P3/1P3PPP/R1B2RK1 w - - 1 16","m":"b5b3 e5h2","r":581,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UN5oG","f":"r2qk2r/1npp1pp1/p6p/1p1QP3/8/2N3P1/PPP4P/R4RK1 b kq - 0 17","m":"c7c6 d5f7","r":589,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"UN61T","f":"r1bq2rk/pp3p1Q/5Pp1/3pP3/B2bnR2/3N4/PP1P2PP/R1B4K b - - 0 20","m":"h8h7 f4h4","r":515,"t":"master mate mateIn1 middlegame oneMove"},{"i":"UN8LQ","f":"rn1q1rk1/pBp3pp/1b6/4pp2/1P6/P2b1N1P/1B3pP1/RN1Q1K1R w - - 0 15","m":"d1d3 d8d3","r":538,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"UN8h5","f":"4r3/5pkp/5np1/1p6/n2Q4/P6P/5PPB/2R1q1K1 w - - 7 37","m":"c1e1 e8e1","r":521,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"UNNei","f":"3r1rk1/3nqppp/2p1p3/p1pp4/P4P2/1P1PPNQ1/1BP3PP/R5K1 b - - 5 18","m":"h7h6 g3g7","r":512,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UNQZb","f":"8/5pk1/1p5R/p4N2/2P1n3/1P5P/1r6/3K4 b - - 6 53","m":"g7f8 h6h8","r":431,"t":"endgame master mate mateIn1 oneMove"},{"i":"UNnp0","f":"rnb1k2r/1p3Ppp/p7/2p5/P1B5/8/1P3PqP/RN1QK2R b KQkq - 0 12","m":"e8f8 d1d8","r":480,"t":"mate mateIn1 middlegame oneMove"},{"i":"UNo2D","f":"1k6/pp2rp1p/6p1/7n/3P2B1/6PP/PP3K2/2R5 b - - 0 31","m":"h5f6 c1c8","r":557,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"UNphN","f":"r1br2k1/pp3pp1/2n1p2p/2q1P3/3pQ3/3B1N2/PPP2PPP/R4RK1 b - - 1 15","m":"c5f8 e4h7","r":400,"t":"master mate mateIn1 middlegame oneMove"},{"i":"UNrAX","f":"5r1k/7p/6p1/1p1Qb3/8/2B1P3/PP4PP/3R1q1K w - - 2 28","m":"d1f1 f8f1","r":546,"t":"endgame mate mateIn1 oneMove"},{"i":"UO2qm","f":"8/3kP3/5K2/p6p/1pp3pP/4r1P1/8/3R4 b - - 2 58","m":"d7e8 d1d8","r":442,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"UO5dE","f":"r2q1rk1/1b2bpp1/p2p3p/1ppP4/2P2R2/3QP1B1/PPB3PP/R5K1 b - - 1 18","m":"b5c4 d3h7","r":562,"t":"mate mateIn1 middlegame oneMove"},{"i":"UOGq1","f":"1b1r2k1/R4p2/1p4p1/6N1/4p3/7P/PP3PP1/6K1 w - - 2 28","m":"a7b7 d8d1","r":538,"t":"endgame mate mateIn1 oneMove"},{"i":"UOKFv","f":"1r1q1rk1/1p2bppn/2ppb2p/3N4/2PQ4/1P4P1/PB2PPBP/R4RK1 b - - 3 14","m":"c6d5 d4g7","r":545,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UOVX8","f":"1n2r2k/3n3p/3qBRpP/3Pp3/1P6/P7/1B5P/5Q1K b - - 0 39","m":"d7f6 f1f6","r":471,"t":"mate mateIn1 middlegame oneMove"},{"i":"UOZQC","f":"r1b1qrk1/2p2ppn/p2p3p/1pnPpN2/2P1P1Q1/1B2P2P/PP1N2P1/R4RK1 b - - 8 18","m":"h7f6 g4g7","r":570,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UOsw4","f":"b1r2rk1/4nppp/p1q1p3/8/2pp1P2/PN6/1PPBN1PP/R2Q1RK1 w - - 0 18","m":"b3d4 c6g2","r":452,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UOybm","f":"r5k1/1q1nb1pp/pp1pp3/5r2/P1PBPPQ1/1PN5/6KP/R4R2 b - - 1 19","m":"a8f8 g4g7","r":512,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"UP0IP","f":"R7/7k/1p3K2/2p5/4B3/p5r1/8/2b5 b - - 3 57","m":"h7h6 a8h8","r":526,"t":"endgame master mate mateIn1 oneMove"},{"i":"UPDM7","f":"r2q1rk1/1bpp1pp1/p1n4p/1p1nP3/3P4/3Q1N2/PPB2PPP/RN2R1K1 b - - 2 14","m":"d5b4 d3h7","r":441,"t":"mate mateIn1 oneMove opening"},{"i":"UPM52","f":"8/5p2/R2P4/5pk1/2P5/1r4pP/6P1/6K1 w - - 0 38","m":"c4c5 b3b1","r":422,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"UPeQs","f":"r1b3k1/pp4np/1q2p1pB/8/1P6/2b2QP1/P5BP/5R1K b - - 1 22","m":"b6c7 f3f8","r":591,"t":"mate mateIn1 middlegame oneMove"},{"i":"UPm6G","f":"2r1brk1/p1q3pp/1p2p3/3pNn2/3P2P1/P1PQP3/2B4P/1RR3K1 b - - 0 22","m":"f5h6 d3h7","r":485,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UPnlx","f":"r2q1r1k/1b2npp1/p2p3p/3Pp3/2P3N1/P2Q3P/1P4P1/RB3RK1 b - - 4 22","m":"b7c8 d3h7","r":518,"t":"mate mateIn1 middlegame oneMove"},{"i":"UPuKW","f":"2rq1rk1/5ppp/4pb2/pp1p4/1PnP4/P2QP2P/2B2PP1/R1B2RK1 b - - 1 20","m":"a5b4 d3h7","r":520,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UQ0hj","f":"3r3k/2R5/3pq2p/4p1p1/4Qp2/7P/6P1/6K1 b - - 5 53","m":"d6d5 e4h7","r":596,"t":"endgame mate mateIn1 oneMove"},{"i":"UQ31r","f":"4R3/p1p2rpk/2p5/2PpB3/4b3/6KP/PP4P1/8 b - - 8 40","m":"g7g6 e8h8","r":588,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"UQ7FU","f":"r4rk1/pp1nqppp/2p5/4p3/4Q3/3B4/PP3PPP/R2R2K1 b - - 2 17","m":"d7c5 e4h7","r":466,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UQQqp","f":"1k2Q1r1/ppp5/5p2/8/8/2P2N1P/PP2RKP1/2q5 b - - 0 38","m":"g8e8 e2e8","r":495,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"UQTKw","f":"rn3r1k/pp3Ppp/2p4B/4Q1N1/2B5/8/P3KPqP/8 b - - 1 17","m":"b8d7 e5g7","r":538,"t":"mate mateIn1 middlegame oneMove"},{"i":"UQX66","f":"r3k2r/ppb2ppp/2nqpn2/3p2B1/8/PNPB4/1P3PPP/R2Q1RK1 w kq - 7 14","m":"g5f6 d6h2","r":474,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UQeNi","f":"r3r1k1/1b1p1ppp/pp3q2/3p4/P3P3/2BP2Q1/1P3PPP/R4RK1 b - - 2 17","m":"f6e6 g3g7","r":471,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UQfIw","f":"3r3k/p3Rrpp/1b2B3/8/8/2P3B1/PP3PPP/3R2K1 w - - 0 28","m":"e7f7 d8d1","r":449,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"UQoO3","f":"8/5pkp/6pP/2pb4/7Q/5PN1/6PK/q7 b - - 0 42","m":"g7f8 h4d8","r":555,"t":"endgame mate mateIn1 oneMove"},{"i":"URCu2","f":"6k1/3R1pp1/7p/1N5P/2p1B3/6P1/br3PK1/8 b - - 0 35","m":"b2b5 d7d8","r":560,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"URCzp","f":"4rQ1k/1p4pp/p7/2p1b3/8/7P/Pq4P1/5R1K b - - 2 34","m":"e8f8 f1f8","r":494,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"URF6R","f":"r1b3k1/pp4pp/1np3r1/3p1pq1/3Pn3/P1NBPQ1P/1P3PPN/R3R1K1 w - - 5 16","m":"f3f4 g5g2","r":514,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"URLuf","f":"3r2k1/1bq2ppp/2pPp3/1pP5/1P1Q4/8/1B3PPP/3R2K1 b - - 0 24","m":"c7d7 d4g7","r":567,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"URM11","f":"4rr1k/5p1p/p2Q1Pp1/q1pP4/2P1P3/7P/8/2R2RK1 b - - 0 28","m":"e8e4 d6f8","r":551,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"URYKk","f":"6k1/2p3p1/1p1p1p2/3P4/1PP2Pb1/4Q1P1/4pK2/1q2B3 b - - 0 42","m":"b1h7 e3e8","r":490,"t":"endgame mate mateIn1 oneMove"},{"i":"URa5V","f":"r1b1r1k1/pppp1ppp/8/8/2q2N2/P1P2nP1/5P1P/R1BQ1R1K w - - 0 16","m":"d1f3 c4f1","r":533,"t":"hangingPiece kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"URqK4","f":"4r1k1/1b3p2/p5p1/Pn6/1Pq5/4N3/3p1PPP/R2B2K1 w - - 0 34","m":"e3c4 e8e1","r":550,"t":"endgame master mate mateIn1 oneMove"},{"i":"URwVS","f":"r4Q1k/p5pp/1p2B3/2p5/2pp3q/P6P/1P6/R1B2RK1 b - - 0 24","m":"a8f8 f1f8","r":468,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"URzFE","f":"r1b1kn1r/5p2/p1B2pp1/3qn3/8/5N2/PPPQ1PPP/2KR3R b kq - 0 17","m":"d5c6 d2d8","r":492,"t":"mate mateIn1 middlegame oneMove"},{"i":"US1T3","f":"r3Q1kr/1b3ppp/pq1p4/nppP4/8/1B1P1N2/PPP2PPP/R3R1K1 b - - 3 16","m":"a8e8 e1e8","r":494,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"US31w","f":"r2q1rk1/3bbpp1/p1n1pB1p/3p4/1p1P4/3QPN2/PPB1NPPP/R4RK1 b - - 0 15","m":"e7f6 d3h7","r":463,"t":"mate mateIn1 middlegame oneMove"},{"i":"US4nk","f":"r3n1k1/1pp3bp/6p1/p1pPp3/2P1P1q1/6N1/PPQ2r2/1K1R2NR w - - 0 19","m":"c2f2 g4d1","r":527,"t":"hangingPiece mate mateIn1 middlegame oneMove queensideAttack"},{"i":"USGpx","f":"r2q1rk1/1b2bppp/p1n1p3/1p6/2pPQB2/2P2N1P/PPB2PP1/R4RK1 b - - 0 14","m":"c6a5 e4h7","r":532,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"USHEy","f":"1B1r3k/6pp/r1n5/pp1Q4/2pP2q1/2P3P1/5P1P/4RRK1 b - - 0 27","m":"c6b8 d5d8","r":568,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"USIlo","f":"r4r2/pp1q1p1k/2pp1p1p/5P2/2P3P1/2P4Q/P1P4P/R1B3K1 b - - 1 17","m":"f8g8 h3h6","r":487,"t":"endgame mate mateIn1 oneMove"},{"i":"USKTS","f":"4N1k1/3r2pp/8/p7/1n6/8/5PPP/1R4K1 w - - 1 40","m":"b1d1 d7d1","r":442,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"USido","f":"r1bq1rk1/pp1p1ppp/2n1pn2/8/2B1P1P1/2Q2N2/PB3P1P/2KR3R b - - 0 11","m":"f6e4 c3g7","r":512,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"USkWD","f":"5rk1/p5p1/P1b4p/1p6/2pQp3/2P1P3/2B3PP/R4q1K w - - 6 33","m":"a1f1 f8f1","r":413,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"USn8J","f":"r3k2r/1p3pbp/2q1b1p1/6Q1/5P2/4P3/PPP2P1P/2KR3R b kq - 2 16","m":"a8a2 d1d8","r":506,"t":"mate mateIn1 middlegame oneMove"},{"i":"UT0DV","f":"r3k2r/ppb2pp1/2pqpn1p/8/3P4/3Q1B2/PPP2PPP/R1B2RK1 w kq - 7 15","m":"c2c4 d6h2","r":430,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UT83P","f":"rb4nr/4k2p/ppnqpp2/3p3Q/8/1N2B2P/PPP2PPN/R4RK1 w - - 3 18","m":"b3d4 d6h2","r":488,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UT8W6","f":"r2q1rk1/pp1nbppp/2ppbn2/6N1/2PP4/1PN3PP/P1Q2PB1/R1B2RK1 b - - 0 13","m":"f6h5 c2h7","r":589,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"UTHwS","f":"1k1r3r/ppp1q3/3b1p2/3n1Bpp/1PNn4/P4N1P/2Q2PP1/R1B3K1 w - - 0 18","m":"f3d4 e7e1","r":514,"t":"mate mateIn1 middlegame oneMove"},{"i":"UTIHG","f":"k7/r4P2/1KR5/8/8/2p3P1/3b3P/8 b - - 2 49","m":"a7f7 c6c8","r":556,"t":"endgame mate mateIn1 oneMove"},{"i":"UTXCo","f":"r1bq1rk1/3nbppp/1p1np3/p2pN3/3P4/2PQ1N2/PPB2PPP/R1B1R1K1 b - - 1 13","m":"c8a6 d3h7","r":599,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"UTZjT","f":"2k2b1r/ppp2Npp/1q3n2/8/1P4b1/P1N5/2P1BPPP/3RK2R b K - 0 13","m":"g4e2 d1d8","r":532,"t":"mate mateIn1 middlegame oneMove"},{"i":"UTuUs","f":"6k1/p4ppp/bp2p3/3pP3/3P1P2/6Q1/3N2PP/2r2qK1 w - - 0 28","m":"d2f1 c1f1","r":597,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"UTwmW","f":"r4rk1/pb1p1pbp/1pq1p1p1/2p1P1B1/3n4/1PNP1N2/1PPQ1PPP/R3R1K1 w - - 6 16","m":"f3d4 c6g2","r":496,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UTxxu","f":"2r2rk1/1pb3pp/p1nqp1p1/3p4/1P1Pn1P1/P3B2P/3NPPB1/R2Q1RK1 w - - 3 18","m":"d2e4 d6h2","r":570,"t":"mate mateIn1 middlegame oneMove"},{"i":"UU1Bu","f":"r2qr1kb/1b2np1p/p3p1pB/1ppp2N1/3nPQ2/P1NP3P/BPP2PP1/2R2RK1 b - - 1 15","m":"b5b4 f4f7","r":581,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UU8UN","f":"r6r/pp1nkpp1/3qp1p1/3p4/3P2Q1/2N5/PPP2PPP/R4RK1 w - - 2 15","m":"a1d1 d6h2","r":541,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UUAqs","f":"r2Q1k1r/pb3ppp/2p3q1/4P1B1/2P1P1n1/2b2NP1/PPP4P/2KR3R b - - 2 15","m":"a8d8 d1d8","r":421,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"UUD3q","f":"r2qk1nr/p1pp1p1p/1pn5/4P3/2BP1Q1b/2N2KP1/PPP4P/R6R b kq - 0 13","m":"h4g5 f4f7","r":498,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"UUGDc","f":"r4rk1/pbN1b1pp/1pqp1n2/5p2/2PP3P/1PQ3P1/PB2PP2/R3R1K1 w - - 1 17","m":"c7a8 c6h1","r":572,"t":"mate mateIn1 middlegame oneMove"},{"i":"UUX0q","f":"rn3rk1/pbp5/1p1ppnq1/5pN1/P1PP4/2PBP3/5PPP/R2Q1RK1 w - - 1 15","m":"g5e6 g6g2","r":594,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UUX4n","f":"1r2k2r/3bppb1/3p2pp/q2NP3/1p1BP3/1B5P/1PPQ2P1/2KR3R w k - 2 19","m":"e5d6 a5a1","r":529,"t":"mate mateIn1 middlegame oneMove"},{"i":"UUlH0","f":"1r3R1k/7p/3Q2p1/8/4N3/2p4P/Pq4P1/6K1 b - - 1 30","m":"b8f8 d6f8","r":446,"t":"endgame mate mateIn1 oneMove"},{"i":"UUrP4","f":"r4rk1/p4ppp/2p5/4p3/6P1/2P5/bPQ2P1P/qBK1R1R1 b - - 6 18","m":"a8b8 c2h7","r":481,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UUwUQ","f":"r1b1r1k1/1pq2ppp/p1n5/2p5/4nb2/1P3N1P/PBPNQ1B1/1K1R3R b - - 1 16","m":"e4g3 e2e8","r":466,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UVD80","f":"2r2k2/4R2p/5pp1/3N1b2/1N3P2/3n4/P5PP/6K1 w - - 5 34","m":"e7h7 c8c1","r":534,"t":"endgame master mate mateIn1 oneMove"},{"i":"UVZsi","f":"2k5/ppp2p2/5p2/1QbP1b1p/2P4P/4rNP1/PP1N4/R1K1q3 w - - 6 24","m":"f3e1 e3e1","r":524,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"UVkFe","f":"r1b1r1k1/3p1p1p/p1nQ1pq1/2B1p3/1p6/5P2/PPP3PP/R3KB1R b KQ - 3 17","m":"e8e6 d6f8","r":572,"t":"mate mateIn1 middlegame oneMove"},{"i":"UVku7","f":"r3k1nr/p1p2ppp/1pb1p3/3qN1B1/3P4/2b5/PPP2PPP/R2Q1RK1 w kq - 0 12","m":"b2c3 d5g2","r":480,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UVlyC","f":"r4rk1/pp3pp1/7p/n2P3q/1b2Q1b1/3B1N2/PB3PPP/R2R2K1 b - - 2 18","m":"g4f3 e4h7","r":584,"t":"mate mateIn1 middlegame oneMove"},{"i":"UVmh3","f":"4n3/8/pN1p4/2pPk1p1/2P2pP1/P2K1P2/8/8 b - - 3 41","m":"e8c7 b6d7","r":545,"t":"endgame knightEndgame mate mateIn1 oneMove"},{"i":"UVrLs","f":"rnbq1rk1/ppppb1pp/4p2B/3np3/3P4/5NQ1/PPP2PPP/RN2KB1R b KQ - 1 8","m":"d5f4 g3g7","r":524,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"UVs3U","f":"r1b5/ppkn2Q1/2p1B3/3pP3/2q2B2/8/P1P3PP/5R1K w - - 3 24","m":"e6d7 c4f1","r":596,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"UWK1V","f":"r4r1k/1bq2p1p/pp2pNn1/2p1pp1Q/P1B5/3P3P/1PP2PP1/R3R1K1 b - - 3 20","m":"c7e7 h5h7","r":435,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UWdlJ","f":"r4rk1/ppqn1pp1/2p1p1b1/6B1/2BP2n1/2P2N2/PP3PP1/R2Q1RK1 w - - 1 16","m":"f3h4 c7h2","r":579,"t":"mate mateIn1 middlegame oneMove"},{"i":"UWnV7","f":"r4Bk1/pq3ppp/8/8/1P6/4n3/2Q2PPP/R5K1 w - - 0 24","m":"c2c5 b7g2","r":566,"t":"endgame master mate mateIn1 oneMove"},{"i":"UWoHM","f":"rnb2r1k/ppq3pp/8/8/2BBPp1b/1P3QNP/P1PP4/2KR2R1 b - - 3 17","m":"f4g3 f3f8","r":510,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UX2YH","f":"r1b2rk1/p4pp1/1pp1pq1p/8/2PP4/3Q4/PPB2PPP/R4RK1 b - - 1 15","m":"c8b7 d3h7","r":495,"t":"mate mateIn1 middlegame oneMove"},{"i":"UXHIA","f":"r1bq1rk1/5ppp/p1n1n3/1p1pP3/2pP4/P1P2P2/2Q1N1PP/RBB1K2R b KQ - 5 16","m":"d8a5 c2h7","r":424,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UXNLn","f":"r2qkbnr/p2nppp1/b1p4p/6NQ/PppPP3/8/1P3PPP/RNB1KB1R b KQkq - 1 9","m":"g8f6 h5f7","r":551,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"UXT3Z","f":"2kr3r/ppp5/7p/3q1pp1/2PPp3/8/PQ1B1PPP/1R4K1 b - - 0 23","m":"d5d7 b2b7","r":500,"t":"endgame mate mateIn1 oneMove queensideAttack"},{"i":"UXYVz","f":"r2qnrk1/1b1nbpp1/1p2p2p/p1ppP3/P2P4/N1PQ1N1P/1PBB1PP1/R4RK1 b - - 1 14","m":"c5c4 d3h7","r":535,"t":"master mate mateIn1 middlegame oneMove"},{"i":"UXdtv","f":"7r/p1r4p/2nkR3/2b2Q2/2qN4/8/PP4PP/3R2K1 b - - 2 25","m":"c4e6 f5e6","r":580,"t":"mate mateIn1 middlegame oneMove"},{"i":"UXoM4","f":"r1b1k1nr/ppq2ppp/2n5/8/8/2P2Nb1/PP1PP1PP/RNBQKB1R w KQkq - 1 7","m":"h2g3 c7g3","r":458,"t":"master mate mateIn1 oneMove opening"},{"i":"UXrqT","f":"8/5p2/6p1/3p1k2/2nB4/7P/2P1rP2/2K3R1 w - - 2 30","m":"g1g4 e2e1","r":562,"t":"endgame master mate mateIn1 oneMove"},{"i":"UXv2c","f":"8/8/1R6/p6k/5KpP/r7/8/8 b - - 2 49","m":"h5h4 b6h6","r":530,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"UXydQ","f":"5rk1/1b3ppp/1Pq1p3/p7/2p5/b1B1P3/5PPP/1R1Q1RK1 w - - 1 24","m":"c3a5 c6g2","r":546,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UY03j","f":"r4rk1/1b3p1p/p3p1p1/1p1qn3/P2P1P2/8/1P1QB1PP/2RR2K1 w - - 0 18","m":"f4e5 d5g2","r":465,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UY7lG","f":"r3kb1r/2qn1p1p/2p2P2/p7/p2p1P2/3B3P/PPP1Q1P1/2KRR3 b kq - 0 18","m":"e8d8 e2e8","r":423,"t":"mate mateIn1 middlegame oneMove"},{"i":"UYBSs","f":"r1b2rk1/5pp1/p1n1p2p/1p2P1q1/2pPQ3/2P4P/PPB2PP1/R3R1K1 b - - 0 18","m":"c8b7 e4h7","r":592,"t":"mate mateIn1 middlegame oneMove"},{"i":"UYICc","f":"r4r1k/1Q1R2pp/5p2/p2p2q1/3P4/P3n3/1P1N2PP/4R2K w - - 0 26","m":"d2f3 g5g2","r":482,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UYV4w","f":"3Q2k1/pp4pp/4p1q1/4p3/8/B1P2r2/P4PPP/6K1 b - - 0 20","m":"f3f8 d8f8","r":494,"t":"endgame mate mateIn1 oneMove"},{"i":"UYWD5","f":"7R/1P6/1r6/3Bp3/8/3kb3/8/3K3q w - - 0 52","m":"d5h1 b6b1","r":448,"t":"endgame mate mateIn1 oneMove"},{"i":"UYaPe","f":"r2R2k1/5ppp/7r/1n6/4P3/1B3P2/P5PP/1K1R4 b - - 8 33","m":"a8d8 d1d8","r":492,"t":"endgame mate mateIn1 oneMove"},{"i":"UYccK","f":"2kr3r/ppp1bp2/2q1p2p/6p1/2PP1n2/P2BB3/1PQ2PPP/R4RK1 w - - 1 17","m":"b2b4 c6g2","r":520,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"UYfrK","f":"2rR2k1/p4ppp/8/4pb2/8/1N6/P1r1BPPP/1K1R4 b - - 5 27","m":"c8d8 d1d8","r":416,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"UYoKZ","f":"r4rk1/pp3pp1/2bqp2p/3pR3/2nP4/2PQ1N2/PPB2PPP/R5K1 b - - 6 18","m":"c4b2 d3h7","r":458,"t":"mate mateIn1 middlegame oneMove"},{"i":"UYpzP","f":"8/5kpb/2p2p1p/8/1P1P2P1/1NK1RP2/r6P/8 w - - 2 33","m":"h2h4 a2c2","r":550,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"UYvi4","f":"rnbqkbnr/pppppp2/7p/5Pp1/4P3/8/PPPP2PP/RNBQKBNR b KQkq - 0 3","m":"f7f6 d1h5","r":529,"t":"mate mateIn1 oneMove opening"},{"i":"UYyBj","f":"1n3rk1/3b2bp/2p2np1/1p1Nq3/5NP1/1P2PP2/1BPQ4/r1KR1B1R w - - 1 18","m":"b2a1 e5a1","r":587,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"UZ1ws","f":"4R3/3Q2pk/2p2r1p/p2b4/8/P7/1P1n2PP/6K1 w - - 1 29","m":"d7g4 f6f1","r":594,"t":"endgame mate mateIn1 oneMove"},{"i":"UZ1zS","f":"5rk1/5ppp/p6q/1pb1P3/8/7r/PPP3P1/R3QR1K w - - 0 25","m":"g2h3 h6h3","r":574,"t":"endgame mate mateIn1 oneMove"},{"i":"UZ4td","f":"8/5Q2/8/p7/1q6/k7/2K5/8 b - - 9 59","m":"b4b3 f7b3","r":458,"t":"endgame master mate mateIn1 oneMove queenEndgame"},{"i":"UZ6cS","f":"r4rk1/2p2ppp/p1b5/1p2p3/1PP3q1/3P4/P2QNPPP/3R1RK1 w - - 2 18","m":"h2h3 g4g2","r":492,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UZ7fo","f":"r3k2r/1q1bbpp1/p2p3p/3Pp3/n3B1PP/R3BP2/1PP2Q2/1K4NR w kq - 1 22","m":"f2d2 b7b2","r":556,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"UZEGu","f":"1R6/6p1/6pk/2p1Q2n/2Pp3P/3n4/5PBK/2q5 b - - 2 41","m":"d3e5 b8h8","r":468,"t":"endgame master mate mateIn1 oneMove"},{"i":"UZFPE","f":"r4rk1/pp3ppp/4pb2/n2p4/3P2P1/P1PQ1N1P/1qB2P2/R3K2R b KQ - 1 16","m":"a8c8 d3h7","r":534,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UZFRH","f":"4rQk1/pq5p/2p4B/8/3p4/4p2P/PnP3P1/5R1K b - - 1 31","m":"e8f8 f1f8","r":579,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"UZNob","f":"7k/1p4p1/p1q5/2P3rP/1Q3p2/2P1n3/PP2R1P1/4R1K1 w - - 2 42","m":"e2e3 c6g2","r":592,"t":"endgame master mate mateIn1 oneMove"},{"i":"UZOhi","f":"r6k/5p1p/3r1p2/p2ppq2/7Q/P3N2R/1PP1bPPP/1R4K1 b - - 9 26","m":"f5g5 h4h7","r":566,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UZQ7e","f":"r1b1k2r/1p1n1ppp/p3p3/2b1N1B1/2B5/P1N5/1P3PPP/3R1RK1 b kq - 0 14","m":"d7e5 d1d8","r":518,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"UZQzh","f":"r1b1k2r/1p3pp1/p6p/3R4/8/5B2/PP3PPP/4R1K1 b - - 2 18","m":"e8f8 d5d8","r":586,"t":"endgame mate mateIn1 oneMove"},{"i":"UZYAC","f":"3rkbnr/1b3p2/p1q1p2p/1pp3p1/2P5/NP1PBN2/1PQ2PPP/3RR1K1 w k - 1 16","m":"f3e5 c6g2","r":450,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UZchG","f":"4k3/8/4K3/8/rp6/7R/8/8 b - - 1 42","m":"a4a3 h3h8","r":529,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"UZeF4","f":"1r2r2k/6p1/p2p3R/3B1P2/1p1qPQ1P/P1p5/2P5/2K4R b - - 0 27","m":"g7h6 f4h6","r":575,"t":"endgame mate mateIn1 oneMove"},{"i":"UZhtw","f":"3r2k1/p6p/1p2ppp1/8/7Q/4R3/P5PP/3rRq1K w - - 4 34","m":"e1f1 d1f1","r":400,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"UZunz","f":"4r1k1/2r2ppp/4b3/3pN3/Q7/3N1P2/PP2q1PP/R6K b - - 0 26","m":"c7c2 a4e8","r":551,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"UZwSj","f":"rn2nr1k/3qbppb/p6p/1ppPpN2/4P1Q1/2P3NP/PPB3P1/R1B2RK1 b - - 3 21","m":"e8f6 g4g7","r":516,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UZxxK","f":"6k1/5pp1/1qp5/4P2Q/8/6RP/6PK/r7 w - - 1 37","m":"h5g4 b6g1","r":597,"t":"endgame mate mateIn1 oneMove"},{"i":"Ua7tq","f":"r4rk1/p4ppp/3qp3/2pp4/3P2n1/3Q4/PPPN1PPP/R4RK1 w - - 0 14","m":"d4c5 d6h2","r":478,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UaD4p","f":"2kr2nr/pp1bNppp/8/2b2P2/3q1p2/5QP1/PPP3BP/R1K4R b - - 1 18","m":"g8e7 f3b7","r":543,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"UaRN7","f":"r1b1k2r/pppp1ppp/3b1n2/4q3/2B1P3/2N5/PPP2PPP/R1BQK2R w KQkq - 2 8","m":"e1g1 e5h2","r":581,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Uahb2","f":"1rn2knr/6p1/3ppq1p/pBb1p3/4PPQ1/3P4/PPP3PP/R1B2R1K w - - 1 18","m":"f4e5 f6f1","r":537,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UaiYz","f":"r7/p1p1kppp/3qp3/3p1b2/3P2n1/4P3/PPP2PPP/RN1Q1RK1 w - - 2 12","m":"h2h3 d6h2","r":469,"t":"mate mateIn1 middlegame oneMove"},{"i":"UauIT","f":"q4r1k/6pp/3Q4/3p1p2/3P3P/4P1P1/1B2bPB1/6K1 b - - 0 27","m":"a8a2 d6f8","r":590,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"Uav62","f":"2kr4/ppp2p2/2p5/2P4p/4q1p1/1PN1P1Pb/P4P1P/R1B3K1 w - - 0 21","m":"c3e4 d8d1","r":471,"t":"endgame mate mateIn1 oneMove"},{"i":"UbKWD","f":"3r1rk1/pbpn1pp1/1p2p2p/6q1/3P4/2N1P2P/PPB2PP1/R2Q1RK1 w - - 0 16","m":"d1d3 g5g2","r":519,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UbYeL","f":"r4rk1/pp1qb1pp/5p2/2p1p2Q/7R/1P6/PBPP1PPP/R5K1 b - - 1 16","m":"g7g6 h5h7","r":577,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UbcL0","f":"5rk1/5pb1/p3p1pp/qp1n4/3pN3/1P1P1Q2/P4PPP/2R1R1K1 w - - 4 27","m":"c1c2 a5e1","r":569,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UbemW","f":"1r5k/5p2/q5pP/2pP1P2/8/8/KpQ5/3R3R w - - 1 33","m":"a2b1 a6a1","r":571,"t":"endgame mate mateIn1 oneMove"},{"i":"UbnEC","f":"8/pq1k4/8/2p1Q2p/2Pp3P/P2P2PK/8/8 w - - 1 44","m":"e5c5 b7h1","r":554,"t":"endgame mate mateIn1 oneMove queenEndgame"},{"i":"UbofE","f":"1r3Q1k/pp4p1/6B1/2pPR1Pp/q1P4P/5RK1/P1Pr4/8 b - - 4 38","m":"b8f8 f3f8","r":586,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"UbqDL","f":"r4rkb/2pnp2P/bpnq2B1/p2p1pPQ/3P1P2/PP2P3/1BPN4/R3K2R b KQ - 0 20","m":"g8g7 h5h6","r":541,"t":"mate mateIn1 middlegame oneMove"},{"i":"UbtyA","f":"1k2r3/ppp2p1p/8/8/q1Q5/B1Pn4/1P3PPP/1K1RR3 b - - 0 25","m":"a4c4 e1e8","r":548,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"UcJ0H","f":"3rR3/3P2k1/5pr1/1Bp5/P7/7n/7P/7K w - - 0 45","m":"e8d8 h3f2","r":472,"t":"cornerMate endgame mate mateIn1 oneMove"},{"i":"UcKqO","f":"r4rk1/p1p3pp/3b1p2/2pqp3/6Q1/1PB3R1/P1PP1PPP/R5K1 b - - 1 18","m":"a8e8 g4g7","r":462,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UcNWd","f":"5k2/2R2ppp/3Np3/1p1b4/3P4/4P1P1/5P1P/r5K1 w - - 2 30","m":"c7c1 a1c1","r":519,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"UcOjX","f":"2N3k1/1R3pp1/4p2p/8/3rBB2/6Pb/5P1P/2r3K1 w - - 3 34","m":"f4c1 d4d1","r":438,"t":"endgame mate mateIn1 oneMove"},{"i":"UcWg2","f":"5rk1/2R2pp1/p2p3p/2bP4/8/2P5/P4rPP/R3N1K1 w - - 0 22","m":"g1h1 f2f1","r":538,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"UcZH7","f":"3rq1k1/2p2pPp/8/pPp5/P1p5/3P2Pb/5P1P/R1BQ2K1 w - - 1 21","m":"d1h5 e8e1","r":523,"t":"endgame mate mateIn1 oneMove"},{"i":"Ucjzf","f":"6k1/p3r1pp/1pp2p2/8/1P1P4/P2n3P/3N1PP1/2R2K2 w - - 7 29","m":"c1c6 e7e1","r":488,"t":"endgame mate mateIn1 oneMove"},{"i":"UclaZ","f":"r4rk1/1b1pnp1p/p1n1pqp1/1pp2P2/4P1Q1/P1NP4/BPP3PP/R1B2R1K w - - 1 16","m":"f5e6 f6f1","r":514,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UcvqK","f":"r2kr3/pbpp1p2/1p3Bpp/n2P4/8/3B2P1/P1P2P1P/R3R1K1 b - - 2 20","m":"d8c8 e1e8","r":533,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"UdHlZ","f":"2k5/Qp4p1/2p3P1/3p2B1/1qnP2P1/1P5P/P1P5/2K1r2R w - - 3 28","m":"h1e1 b4e1","r":530,"t":"endgame mate mateIn1 oneMove"},{"i":"UdK1M","f":"r5k1/p1pq1pp1/1p2r2p/2b1pN2/6Q1/P2PP2P/1PP3P1/R4RK1 b - - 3 21","m":"a8d8 g4g7","r":594,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UdaoL","f":"r4rk1/p3qppp/4p3/1p1p4/4n3/2P1P1P1/PPQN1PP1/R3K2R b KQ - 1 15","m":"e4c5 c2h7","r":556,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UddFR","f":"2rq1rk1/1b1p1pP1/p3pb1p/1p6/3P4/3QPN2/PP4P1/RB3RK1 b - - 0 20","m":"f6g7 d3h7","r":442,"t":"mate mateIn1 middlegame oneMove"},{"i":"Uddix","f":"1r1q3r/p3kppp/BpQ1p3/2b1P2b/5B2/2P1P2P/PP3PP1/R3K2R w KQ - 1 16","m":"a1d1 d8d1","r":570,"t":"mate mateIn1 middlegame oneMove"},{"i":"UdmQs","f":"3rrbk1/1R3p1p/p3n1p1/1p2B3/6P1/1P3Q1P/q4P2/4R1K1 b - - 8 29","m":"a2d2 f3f7","r":558,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"Udr2w","f":"r4rk1/8/pp4pn/2bPN3/2P5/2Q5/PP4PP/4Rq1K w - - 4 26","m":"e1f1 f8f1","r":569,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"Udsmp","f":"1r3r1k/6pp/3R4/p7/P7/2Pp4/QP4PP/3R1q1K w - - 2 29","m":"d1f1 f8f1","r":401,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"UduiA","f":"r3r1k1/5pbp/p2q2p1/N1p5/6n1/1P1PP3/PBP3PP/R3QRK1 w - - 3 17","m":"a5c4 d6h2","r":550,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Udz5c","f":"r4rk1/1p2qpp1/2n1p2p/3pP3/1p1P1P2/P2Q3P/1PB3P1/R4RK1 b - - 2 20","m":"b4a3 d3h7","r":490,"t":"mate mateIn1 middlegame oneMove"},{"i":"UeG70","f":"1b6/3R4/2k1r3/7p/6b1/BP6/P4PP1/6K1 w - - 3 29","m":"d7d2 e6e1","r":408,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"UeLVi","f":"5rk1/1p2pp1p/3p2p1/2nP1P2/2P3B1/3q2Q1/r5PP/4RR1K w - - 6 27","m":"e1e7 d3f1","r":586,"t":"hangingPiece kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"UeOlr","f":"2r2rk1/1bqn1ppp/p2ppb2/1p2P3/3P4/2NQ1N2/PPB2PPP/2R2RK1 b - - 0 15","m":"d6e5 d3h7","r":546,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UeSBE","f":"3r1rk1/1p4q1/p1b1p3/3nP1N1/1P3p2/P7/2QB1PP1/1BR3K1 b - - 0 38","m":"g7g5 c2h7","r":555,"t":"mate mateIn1 middlegame oneMove"},{"i":"UeSJM","f":"r1b2rk1/5ppp/1ppq2n1/3p4/3Q4/1P3N1P/PBP2PP1/R4RK1 b - - 1 15","m":"g6f4 d4g7","r":556,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UeUs1","f":"r2q1rk1/p3bppp/2p5/n2np1N1/4Q1b1/3P4/PPP1BPPP/RNB2RK1 b - - 4 13","m":"g4e2 e4h7","r":555,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"UeY7E","f":"r4rk1/pp1bqpp1/4p2p/2pn4/3P4/2PQ1N2/PPB2PPP/R4RK1 b - - 1 15","m":"c5d4 d3h7","r":449,"t":"mate mateIn1 middlegame oneMove"},{"i":"Ueavs","f":"5k2/2q2p2/p2p4/3Br3/2p5/Pb2PQP1/5P2/1R4K1 b - - 2 32","m":"c7c5 f3f7","r":498,"t":"endgame master mate mateIn1 oneMove"},{"i":"UeppE","f":"r4rk1/ppqbbppp/4p3/2p1P3/2P1QP2/P2BB3/1P3KPP/R6R b - - 1 16","m":"d7c6 e4h7","r":592,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UerkM","f":"5r1k/2pq3p/p2p2p1/1p2p3/4B3/Q1P1n2P/PP4P1/R5K1 b - - 1 29","m":"d6d5 a3f8","r":572,"t":"endgame hangingPiece kingsideAttack mate mateIn1 oneMove"},{"i":"Uerm7","f":"2r2k1r/p3npp1/1p2p2p/2npP2P/q2N1Q2/P1P2R2/2PB1PP1/R2K4 b - - 2 17","m":"a4d7 f4f7","r":507,"t":"mate mateIn1 middlegame oneMove"},{"i":"UesXs","f":"rn1q1rk1/p4pp1/3p1b2/2p1P3/1p4p1/8/PPQ1RPPP/RB4K1 b - - 0 18","m":"f6e5 c2h7","r":596,"t":"mate mateIn1 middlegame oneMove"},{"i":"Ueup8","f":"rnb1k2r/pp1p1pp1/4pq1p/2b5/8/8/PPPNPPPP/R2QKBNR w KQkq - 0 7","m":"c2c3 f6f2","r":465,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"UfZmF","f":"1k1Qr3/ppp4p/6p1/8/4Pb2/2N1q2B/PP6/1K1R3R b - - 0 27","m":"e8d8 d1d8","r":587,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"UfhlI","f":"7k/p6P/1p3p2/P1p1p1p1/2r1q3/1Q6/1PP2P2/2K2R2 b - - 0 36","m":"c4b4 b3g8","r":587,"t":"endgame mate mateIn1 oneMove"},{"i":"UgGnP","f":"r3r1k1/pQ3p1p/6p1/8/8/5pP1/P4P1P/2R1q1K1 w - - 3 26","m":"c1e1 e8e1","r":519,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"UgK0x","f":"r2qrbk1/1pp2ppp/3p4/1p1nP2b/3P4/P2QBN1P/1PB2PP1/3R1RK1 b - - 2 20","m":"h5f3 d3h7","r":484,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UgVN8","f":"r4rk1/pb4pp/1pq1pp2/2b1B3/6Q1/3B3P/PPP2PP1/R3R1K1 w - - 0 18","m":"e5g3 c6g2","r":519,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Ugcdx","f":"6k1/4pp1p/4b1p1/1P1q4/3R4/5P2/rQ2B1PP/K2R4 w - - 0 36","m":"b2a2 d5a2","r":442,"t":"endgame master mate mateIn1 oneMove"},{"i":"Ugdhk","f":"r4rk1/pppn1ppp/3q2b1/3p4/3P2n1/P1NBPN2/1P3PPP/R2Q1RK1 w - - 1 12","m":"f3h4 d6h2","r":507,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UgeLC","f":"1n1rR1k1/p4ppp/1p4q1/5b2/Q7/2N2B2/PP3PPP/6K1 b - - 1 22","m":"d8e8 a4e8","r":526,"t":"mate mateIn1 middlegame oneMove"},{"i":"Ugw1W","f":"6k1/5p1p/3p2p1/1qpPn3/3bPB2/1P3P2/6PP/3Q1R1K w - - 1 25","m":"d1c2 b5f1","r":513,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"Uh57t","f":"2kr1bnr/ppq2pp1/2p1p3/7p/P2P2n1/2N2N1P/1PPBQPP1/R4RK1 w - - 0 14","m":"f3h4 c7h2","r":518,"t":"mate mateIn1 middlegame oneMove"},{"i":"UhG1o","f":"7k/6p1/1P5p/2r5/5Q2/3B1KPP/1q6/8 b - - 6 58","m":"b2b6 f4f8","r":548,"t":"endgame mate mateIn1 oneMove"},{"i":"UhLSH","f":"r1r4k/p5p1/1n4qp/2N5/1P1B1n2/P6P/Q4PP1/4RRK1 w - - 7 26","m":"g1h2 g6g2","r":471,"t":"mate mateIn1 middlegame oneMove"},{"i":"UhLSo","f":"r5k1/1p2rppp/5q2/2p5/3p4/PP4Q1/1B1R2PP/4R2K w - - 0 27","m":"e1e7 f6f1","r":588,"t":"endgame mate mateIn1 oneMove"},{"i":"UhXAC","f":"6k1/1p3pp1/p4n1p/8/P4Q2/2P2P2/5qPP/3Rr2K w - - 1 27","m":"d1e1 f2e1","r":572,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"UhZSZ","f":"2r3k1/5ppp/8/p1Q3N1/5P2/6PP/PrP1R2K/8 b - - 0 33","m":"c8c5 e2e8","r":509,"t":"endgame mate mateIn1 oneMove"},{"i":"Uha5h","f":"1Q2nk2/2N1pp1p/3r3P/6p1/2p3P1/Pp6/1P6/Kq6 w - - 0 35","m":"a1b1 d6d1","r":590,"t":"endgame mate mateIn1 oneMove"},{"i":"Uhapu","f":"3k3r/ppr2p1q/2n1p3/3p2p1/3P2N1/Q1P1R1P1/PP3PP1/5RK1 w - - 8 25","m":"f1e1 h7h1","r":574,"t":"mate mateIn1 middlegame oneMove"},{"i":"UhaxK","f":"8/5pk1/3pr1p1/4p3/4P1P1/P1B2P2/1P1R1q1p/3BR1rK w - - 6 45","m":"e1g1 h2g1q","r":592,"t":"advancedPawn endgame mate mateIn1 oneMove promotion"},{"i":"Uhe3Y","f":"2rQk3/7p/5Bp1/6N1/8/pp6/PP2q1PP/K2R4 b - - 4 34","m":"c8d8 d1d8","r":471,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"Uhfo8","f":"2r2rk1/pb3pp1/1pq1pn1p/2p1B3/2pP4/P1P1P2P/2Q1BPP1/R2R2K1 w - - 0 18","m":"e5f6 c6g2","r":498,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Uhmoe","f":"r5rk/1b3p1p/p2pqPpQ/1p6/3pP2R/3P3P/2P3B1/2R3K1 b - - 3 30","m":"e6f6 h6h7","r":593,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Uhmvc","f":"5r2/3R1prk/1bp2p2/p1q1pP1p/Pp2P3/5NP1/1PP1Q2P/3R3K w - - 2 28","m":"f3e1 c5g1","r":575,"t":"master mate mateIn1 middlegame oneMove"},{"i":"Ui2dV","f":"3r2k1/1p2Rppp/p7/8/1r6/8/1P3PP1/1R4K1 b - - 3 24","m":"d8d2 e7e8","r":494,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"Ui6GN","f":"6k1/p3Pppp/1p2b3/1B2q3/8/PQ6/5PPP/3R2K1 b - - 0 26","m":"e6b3 d1d8","r":496,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"UiaH2","f":"r5k1/p4ppp/b2Qp3/3pP3/3P4/q7/P2N1PPP/1Rr1K2R w K - 4 19","m":"b1c1 a3c1","r":587,"t":"mate mateIn1 middlegame oneMove"},{"i":"UicGn","f":"2k3r1/pbp5/1p6/3q2pp/1n1P4/P1P5/1N4PP/R3Q2K w - - 0 24","m":"a3b4 d5g2","r":406,"t":"endgame mate mateIn1 oneMove"},{"i":"Uidmq","f":"r1b2rk1/pp1n1pp1/2p1p2p/4P3/4P1Q1/2N3R1/PqP2PBP/5RK1 b - - 2 17","m":"d7e5 g4g7","r":482,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Uih1T","f":"r4r1k/pp4p1/2bp3R/2p1qP2/2BpP3/8/PPPQ2PP/4R1K1 b - - 0 21","m":"g7h6 d2h6","r":480,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Uinyl","f":"8/4k3/4r3/3Q4/1PP4p/3P1Pb1/6P1/5K2 w - - 3 43","m":"c4c5 e6e1","r":400,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"UisrE","f":"2r3k1/2q1rp1n/pN2p1pP/4P3/1p5P/1b2Q3/PPP5/2KR2R1 w - - 0 25","m":"a2b3 c7c2","r":412,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"Uj3To","f":"r4rk1/ppq2ppp/5n2/2p5/3pP1n1/2PP4/PP1NQ1PP/2R1NRK1 w - - 1 17","m":"c3d4 c7h2","r":583,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UjH85","f":"r3r1k1/p1pq1pp1/7p/b2P4/2pQP3/P4P1n/1B2NP2/R4K1R b - - 1 25","m":"h3g5 d4g7","r":571,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UjJPP","f":"6k1/pp3p2/3Q3p/8/7p/P2P1P2/5qPP/1R2r2K w - - 5 33","m":"b1e1 f2e1","r":500,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"UjXeE","f":"3rr3/1p1k1bbp/p1p3p1/8/1P1NR3/2P5/5PPP/R1B3K1 w - - 1 23","m":"e4f4 e8e1","r":454,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"UjrEg","f":"r2q1rk1/pbp3pp/1pnpp3/6N1/2PP4/P1PQ4/5PPP/R1B1K2R b KQ - 1 13","m":"d8e7 d3h7","r":584,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Ujsje","f":"R7/5ppk/7p/1P6/1R2P3/P1r5/7r/5K2 w - - 4 32","m":"b5b6 c3c1","r":547,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"Uk1l9","f":"r2q1rk1/pppnbppp/4p3/8/3PQ1b1/2PB1N2/PP3PPP/R1B1K2R b KQ - 0 10","m":"g4f3 e4h7","r":556,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Uk4Bh","f":"r3kb1r/pp4p1/2ppp3/4q2p/4P1n1/2N5/PPPBQPPP/R4RK1 w kq - 2 13","m":"h2h3 e5h2","r":539,"t":"mate mateIn1 middlegame oneMove"},{"i":"Uk8J7","f":"8/8/8/8/8/5pk1/2R3p1/2r3K1 w - - 0 65","m":"c2c1 f3f2","r":400,"t":"advancedPawn endgame mate mateIn1 oneMove rookEndgame"},{"i":"UkAqu","f":"2k2r2/1pp3pp/p1q1p3/8/1P1P1n2/2P4P/P2Q1PP1/4RRK1 w - - 1 24","m":"g1h2 c6g2","r":580,"t":"endgame mate mateIn1 oneMove"},{"i":"UkHAs","f":"r1b1k1nr/1ppp1ppp/5q2/pP2p3/2PbP3/P1N5/1B1P1PPP/R2QKB1R w KQkq - 2 10","m":"c3d5 f6f2","r":587,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"UkQVO","f":"4k1r1/5pqp/R7/1p2p3/4P3/3P1Q1P/PP6/5RrK w - - 2 30","m":"f1g1 g7g1","r":548,"t":"endgame mate mateIn1 oneMove"},{"i":"UkV8v","f":"3k4/p5R1/4p3/1p1rQ3/5P2/3p1P2/PPq4P/K7 w - - 6 43","m":"e5e6 c2c1","r":585,"t":"endgame mate mateIn1 oneMove"},{"i":"UkhOu","f":"3Rnk2/5ppp/1pN5/8/5P2/1P6/1r4PP/7K w - - 6 29","m":"c6d4 b2b1","r":523,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Ul2vp","f":"r2q1rk1/1p2bppp/pn1p4/2p4n/4QBb1/3BPN1P/PPPN1PP1/R4RK1 b - - 2 14","m":"g4f3 e4h7","r":586,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Ul4nM","f":"1k6/pp6/8/3Rbrp1/1P5p/2P4P/P5P1/4B1K1 w - - 0 42","m":"g1h1 f5f1","r":496,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"UlBOl","f":"8/R7/p4kp1/1p1K3p/rP5P/2P2P2/8/8 b - - 0 45","m":"f6f5 a7f7","r":560,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"UlFMB","f":"rn1q1rk1/1pp2ppp/1n3N2/p5N1/1b1P4/3Q4/bPPB1PPP/2KR1B1R b - - 1 13","m":"d8f6 d3h7","r":551,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"UlQg9","f":"3r1rk1/nb2bppp/ppq1pn2/2p5/2P5/PP2PN1P/1BQNBPP1/2RR2K1 w - - 5 17","m":"f3e5 c6g2","r":575,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UlV5b","f":"k1R4r/pp6/4Q3/5p1p/qP1n1BpP/P7/5PP1/6K1 b - - 1 29","m":"h8c8 e6c8","r":471,"t":"endgame master mate mateIn1 oneMove"},{"i":"UldPL","f":"r5k1/pp2q1p1/n5p1/2pB3Q/3B4/2P3P1/PP5P/6K1 b - - 1 27","m":"g8f8 h5h8","r":541,"t":"endgame mate mateIn1 oneMove"},{"i":"Uluoj","f":"r4rk1/1b3ppp/p1q1pn2/1pb5/4P3/1BN5/PP2QPPP/R1B2RK1 w - - 0 14","m":"e4e5 c6g2","r":528,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Ulz3t","f":"r1k1Q3/pbpn2p1/1p3n1p/8/8/2PP4/P1P2PPP/R3R1K1 b - - 5 18","m":"f6e8 e1e8","r":411,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Um93C","f":"r2qk2r/pp3ppp/2b1P3/3pP3/2pb2P1/5Q2/PPP4P/RNB2R1K b kq - 0 14","m":"d4e5 f3f7","r":518,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"UmUsf","f":"r1bk1b1r/pp1pp2p/5BB1/7Q/1q6/8/2P2PPP/1N2R1K1 w - - 1 17","m":"f6h8 b4e1","r":504,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Umc3y","f":"8/1p4pk/4Pp1p/p2Q4/2P5/1P6/4q1PP/4rRK1 w - - 8 47","m":"f1e1 e2e1","r":467,"t":"endgame mate mateIn1 oneMove"},{"i":"UmdYt","f":"1r3rk1/2qb2pp/4p2n/pp1pPpN1/2p3PP/2P1P3/PPQ1BP2/R3K2R b KQ - 0 17","m":"f5g4 c2h7","r":542,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UmmvH","f":"2kr3r/pbp2pp1/7p/3qp3/8/3Pb1Q1/PPP3PP/RN3RK1 w - - 0 17","m":"g3e3 d5g2","r":555,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UmpTc","f":"4q1k1/2p2pb1/1p1p2pp/p1nb4/8/N4Q2/2P3PP/1RB3K1 w - - 0 27","m":"f3d5 e8e1","r":410,"t":"mate mateIn1 middlegame oneMove"},{"i":"UmrXW","f":"r4r1k/pp4pp/8/6q1/3pQ3/P3P2b/1P1N1PPP/2R2RK1 w - - 0 20","m":"d2f3 g5g2","r":461,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Umron","f":"Q1bk3N/p3q1pp/5n2/8/2Bp4/8/PP1P1bPP/RNB2K1R w - - 1 15","m":"a8f3 e7e1","r":412,"t":"mate mateIn1 middlegame oneMove"},{"i":"UmtCR","f":"r1b1k2r/5p2/p1NRpp1p/1p2n2P/4P1n1/2N5/PPP2P2/2K2B1R b kq - 0 17","m":"g4f2 d6d8","r":583,"t":"mate mateIn1 middlegame oneMove"},{"i":"UmxHi","f":"5r1k/Q5p1/2p1q2p/8/1b4R1/1P4PK/7P/8 b - - 4 37","m":"h6h5 a7g7","r":553,"t":"endgame mate mateIn1 oneMove"},{"i":"Un3lv","f":"r1br2k1/1p3ppp/pn6/4R3/8/P1PBB3/P4PPP/R5K1 b - - 2 18","m":"d8d3 e5e8","r":577,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"Un9XM","f":"r4rk1/3qbppp/2n1bB2/1pp3N1/8/PP2P3/2QP1PPP/R3KB1R b KQ - 0 13","m":"e7f6 c2h7","r":503,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UnUqZ","f":"4r3/pp2r2p/5p1k/3Q2p1/1P6/2P4P/P4PP1/5qK1 w - - 0 35","m":"g1f1 e7e1","r":497,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"UnXxX","f":"2r3k1/5ppp/4p3/8/4P3/pP1Q1P1P/Bb2N1P1/1Kq5 w - - 1 35","m":"e2c1 c8c1","r":599,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"UnYg8","f":"1q1Q3k/6pp/8/p5r1/3Q4/3P1pPP/P4P1K/8 b - - 0 37","m":"b8d8 d4d8","r":425,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"UnbKR","f":"r2r2k1/1b3ppn/1Pn1p2p/p7/Nbp5/4P3/PPQ1NPPP/R1B3K1 w - - 1 15","m":"c2c4 d8d1","r":407,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"UnhH1","f":"3rQ2k/p1pN2pp/8/8/2P5/1r5P/1q3PP1/4R1K1 b - - 2 30","m":"d8e8 e1e8","r":576,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Unoga","f":"1k1r4/ppp3pp/2b1p3/4P3/4PqPP/2Q5/PPPr4/2K2R2 w - - 0 27","m":"f1f4 d2d1","r":528,"t":"endgame mate mateIn1 oneMove"},{"i":"Unu5z","f":"r1b1r1k1/pp3p1p/3B2p1/2P5/8/2b2n2/P1P3PP/1R1K1B1R w - - 0 18","m":"g2f3 e8e1","r":475,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"Uny9w","f":"6k1/R7/5pp1/4N2p/2P1n3/8/2r3PP/6K1 w - - 6 49","m":"e5g6 c2c1","r":502,"t":"endgame mate mateIn1 oneMove"},{"i":"UnyXj","f":"r2q1rk1/1pp1bpp1/1n1p3p/pP1P4/P3P3/2Q2N2/1B3PPP/R4RK1 b - - 0 18","m":"b6d7 c3g7","r":521,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Uo6IY","f":"5rk1/1r1b1ppp/p4n2/q1pPp3/2P1P3/P2Q1P2/N3N1PP/1R4K1 w - - 0 20","m":"b1b7 a5e1","r":454,"t":"mate mateIn1 middlegame oneMove"},{"i":"Uo6uJ","f":"r4k1r/1p1n1p2/pb4pp/3P4/Bq6/5Q2/PB3PPP/RN2R1K1 w - - 0 19","m":"b2h8 b4e1","r":575,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UoCN9","f":"8/7k/r7/6RK/5N2/6P1/8/8 w - - 15 68","m":"g3g4 a6h6","r":444,"t":"endgame mate mateIn1 oneMove"},{"i":"UoErG","f":"8/6k1/8/8/6P1/4B1Rp/5P1K/3q4 w - - 4 56","m":"h2h3 d1h1","r":549,"t":"endgame master mate mateIn1 oneMove"},{"i":"UoH4L","f":"b3r1k1/7p/p3Q1pB/2ppP3/q2P4/4P3/6PP/5RK1 b - - 0 26","m":"e8e6 f1f8","r":510,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"UoQsb","f":"2q5/7k/p2p1Qp1/2pPp2p/2P1P1PK/5r2/7N/8 w - - 0 40","m":"h2f3 c8g4","r":492,"t":"endgame mate mateIn1 oneMove"},{"i":"UoSJM","f":"r2Q1k1r/1pp1nppp/p1p2q2/4b3/4P3/8/PPP2PPP/RNBR2K1 b - - 7 12","m":"a8d8 d1d8","r":400,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"UoTT4","f":"4q1k1/pp6/6p1/8/7Q/5P2/6PP/4r1K1 w - - 0 37","m":"h4e1 e8e1","r":406,"t":"endgame hangingPiece master mate mateIn1 oneMove queenEndgame"},{"i":"UoTma","f":"6k1/2r5/6PK/p7/8/4R3/8/8 b - - 0 55","m":"c7a7 e3e8","r":460,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"UoXRR","f":"r1b1Q1kr/pp1p2p1/3p2qp/1B4N1/1n6/8/PP3PPP/4R1K1 b - - 1 18","m":"g6e8 e1e8","r":561,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UoaHD","f":"r1b2rk1/pp3p1p/4p1p1/q1Pp2N1/1n5P/P1b3Q1/1PP1PPP1/2KR1B1R w - - 0 13","m":"a3b4 a5a1","r":528,"t":"mate mateIn1 middlegame oneMove"},{"i":"UoaSY","f":"4r1k1/pp3ppp/2nb1n2/2pp4/8/1BPP3Q/PP1B1PPP/RN2q1K1 w - - 5 18","m":"d2e1 e8e1","r":502,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Uoffk","f":"1nb3k1/6pp/p3q3/1pPB2p1/1P1B4/P7/7P/4Q1K1 b - - 0 33","m":"e6d5 e1e8","r":427,"t":"endgame mate mateIn1 oneMove"},{"i":"UoifL","f":"2r3k1/1p3pp1/p3p2p/3nq2N/6QP/1P6/P4PP1/5RK1 b - - 3 24","m":"d5f6 g4g7","r":576,"t":"endgame mate mateIn1 oneMove"},{"i":"UowHs","f":"q3Q1k1/5p1p/1p3Pp1/1PpN4/2Pn1P2/3P4/rr5P/2R1R2K b - - 2 39","m":"a8e8 e1e8","r":452,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UpDiH","f":"5r1k/pp3rp1/2p4p/P2n4/6q1/1Q3P2/1P4PP/5RK1 w - - 0 27","m":"f3g4 f7f1","r":400,"t":"endgame mate mateIn1 oneMove"},{"i":"UpbML","f":"r1b1Bk1Q/ppp1bpp1/1q1p2n1/4P3/5P2/2N3P1/PPPB4/R4K1R b - - 2 18","m":"g6h8 h1h8","r":557,"t":"mate mateIn1 middlegame oneMove"},{"i":"Upk3p","f":"r5rk/p1Q1R1pp/1p6/1q3p2/1P6/2P2PB1/2B4P/5RK1 w - - 2 26","m":"g1h1 b5f1","r":413,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"Upns8","f":"5rk1/p3p2p/2pppbp1/q7/4P3/P2QR3/1rP1NPPP/1R4K1 w - - 0 18","m":"b1b2 a5e1","r":529,"t":"mate mateIn1 middlegame oneMove"},{"i":"UptLg","f":"1k1r1r2/R2R4/1p6/4p1pp/8/8/PP3PPP/6K1 w - - 1 29","m":"d7h7 d8d1","r":535,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"Upxuj","f":"r1b1k2r/ppp2ppp/2n5/3Pq3/2B1N1n1/2P5/P4PPP/R1BQK2R w KQkq - 1 13","m":"e1g1 e5h2","r":543,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Uq6DG","f":"1k4r1/pp1bq2r/8/3p1p2/8/2B1PQ1p/PP4pN/2RR2K1 w - - 1 31","m":"f3d5 e7e3","r":460,"t":"mate mateIn1 middlegame oneMove"},{"i":"UqCx8","f":"1Q4k1/pp3ppp/4p3/3p1nP1/1P5P/3P4/q1rN1PK1/7R b - - 4 32","m":"c2c8 b8c8","r":400,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"UqHi3","f":"rnb1kb1r/pp1p1ppp/4B3/2p3B1/8/2q2N2/P1P2PPP/1R1Q1RK1 b kq - 0 12","m":"d7e6 d1d8","r":528,"t":"mate mateIn1 oneMove opening"},{"i":"UqMOM","f":"8/p4k2/1p5K/8/r5P1/P3R3/8/8 w - - 8 47","m":"g4g5 a4h4","r":595,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"UqPql","f":"3k1b2/2B1q1p1/4p3/1B1pP3/P2n2P1/5Q2/1P6/n2K4 b - - 0 28","m":"e7c7 f3f8","r":481,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"UqS36","f":"8/8/8/8/8/4k2N/5pp1/4K3 w - - 0 63","m":"h3f2 g2g1q","r":521,"t":"advancedPawn endgame mate mateIn1 oneMove promotion"},{"i":"UqVJp","f":"1rb1r1k1/2p2pPp/p2pq3/1p6/4P3/8/PPP2QPP/R1B2RK1 b - - 2 16","m":"e6e4 f2f7","r":557,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Uqi5U","f":"3B1k2/8/p2r2p1/2p2p1p/5P2/2pP1K1P/r7/2R3R1 w - - 2 33","m":"d8c7 d6d3","r":585,"t":"endgame mate mateIn1 oneMove"},{"i":"Uqktq","f":"1rbq1rk1/pppn1ppp/4pb2/8/2PPQ3/P1NB1N2/1P3PPP/R3K2R b KQ - 4 11","m":"b7b6 e4h7","r":593,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UqqPh","f":"2kr3r/ppp2ppb/3q1n1p/2b1p2P/4P1P1/P1N2nN1/1PPB4/R2QKB1R w KQ - 0 17","m":"d1f3 d6d2","r":539,"t":"mate mateIn1 middlegame oneMove"},{"i":"UqtMS","f":"r2q1rk1/pp3pp1/2p1pb1p/3nB3/3PQ1P1/2PB4/P1P4P/4RRK1 b - - 4 18","m":"f6e5 e4h7","r":482,"t":"mate mateIn1 middlegame oneMove"},{"i":"UqvEP","f":"3r2r1/pk3n1p/2n5/1pp5/5P1b/2P1Q2P/PPB1P3/R1Bq1K1R w - - 5 26","m":"c2d1 d8d1","r":591,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"UqxZI","f":"r1b1kb1r/2q5/p1p1p1p1/2PpNp1p/3P2n1/P1BBP2P/5PP1/R2Q1RK1 w kq - 1 18","m":"e5g6 c7h2","r":576,"t":"mate mateIn1 middlegame oneMove"},{"i":"Ur4Sp","f":"6k1/p4ppp/2p5/5p2/2P5/P4K2/2r3PP/1R6 b - - 5 32","m":"c2c4 b1b8","r":400,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"Urjw6","f":"r1b1qrk1/ppp1npp1/1b1p3p/n2P4/2B1P3/2Q2N2/PB3PPP/RN3RK1 b - - 2 14","m":"a5c4 c3g7","r":590,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"UrlDl","f":"br1q1rk1/5ppp/pn1p1b2/3PP3/1pp5/5N1P/PPQ1NPP1/RB1R2K1 b - - 0 18","m":"d6e5 c2h7","r":570,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Uroy7","f":"rnb2k1r/ppq2Pbp/3B1np1/8/2B5/5N2/PPP2PPP/RN1QK2R b KQ - 0 11","m":"c7d6 d1d6","r":404,"t":"hangingPiece mate mateIn1 oneMove opening"},{"i":"Urt4H","f":"2k2bnr/ppp1pppp/8/8/2q5/4BP2/PP2n1PP/R2R3K b - - 1 13","m":"c8b8 d1d8","r":584,"t":"mate mateIn1 middlegame oneMove"},{"i":"Urxs5","f":"5r2/4r1k1/2q1p2p/2p3p1/2B1NnN1/2P1Q3/1P3PPP/4R1K1 w - - 13 34","m":"e4c5 c6g2","r":527,"t":"master mate mateIn1 middlegame oneMove"},{"i":"Us0yA","f":"2k1r3/1pp2Q1p/p7/8/P1p5/6Pb/1PP2P1P/3Rq1K1 w - - 1 26","m":"d1e1 e8e1","r":418,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"Us4lt","f":"r3kr2/1pp2Np1/4p1P1/p2pP3/qP4QP/P4P2/1KP5/4R3 b q - 1 28","m":"a5b4 g4e6","r":585,"t":"endgame mate mateIn1 oneMove"},{"i":"Us8u7","f":"2rqnrk1/1b2bppp/p1n1p3/1p1pP3/3P4/P1NQBN2/1PB2PPP/R4RK1 b - - 4 14","m":"b5b4 d3h7","r":575,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UsJdo","f":"2r2rk1/pp3ppp/1q2p3/3pP1N1/3P1P2/bPN5/P1Q2RPP/6K1 b - - 0 21","m":"a3b4 c2h7","r":585,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UsK0M","f":"6k1/1bR3pp/p3pp2/1p2N3/3r4/5P1P/6P1/6K1 b - - 1 30","m":"b7d5 c7c8","r":511,"t":"endgame mate mateIn1 oneMove"},{"i":"UsOGg","f":"r2r3k/pp4pp/4B3/2b5/8/5b2/PP3P1P/RNR2K2 w - - 1 19","m":"c1c5 d8d1","r":552,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"Usamp","f":"1k6/2p3pp/1pb5/3q4/2p2Q2/2P5/PP1p2PP/6RK w - - 0 34","m":"g1d1 d5g2","r":487,"t":"endgame master mate mateIn1 oneMove"},{"i":"Usf9A","f":"rnb2k1r/ppppQppp/6q1/2nP2B1/1bPNp3/2N5/PP2PPPP/R3KB1R b KQ - 5 11","m":"f8g8 e7e8","r":599,"t":"mate mateIn1 middlegame oneMove"},{"i":"Ussj1","f":"5r1k/2qnbppp/2p2n2/2Pp4/1P3P2/2Q1P3/5P1P/BN3R1K b - - 0 20","m":"f6e4 c3g7","r":512,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UstSa","f":"r1bq1rk1/ppp2pp1/4p2p/3n4/3PQ3/2PBB3/P4PPP/1R3RK1 b - - 8 15","m":"d5c3 e4h7","r":529,"t":"mate mateIn1 middlegame oneMove"},{"i":"UstUP","f":"r1b1k2r/pp1pqppp/1n6/2p1P3/4Q3/3B4/PPP2PPP/RN2K2R b KQkq - 3 11","m":"e8g8 e4h7","r":569,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UstiS","f":"rnb1kbnr/ppp2ppp/8/q5B1/8/2N2N2/PP2PPPP/R2QKB1R b KQkq - 3 7","m":"f8b4 d1d8","r":553,"t":"mate mateIn1 oneMove opening"},{"i":"Ut2E2","f":"5k2/2R5/5K2/p7/P5P1/r7/8/8 b - - 4 48","m":"a3a4 c7c8","r":489,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"Ut518","f":"4k3/8/5PK1/8/5r1p/8/R7/8 b - - 3 56","m":"e8f8 a2a8","r":474,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"Ut53I","f":"r4rk1/1pqb1ppn/3p3p/p1pPpN2/2P1P3/P2BP1QP/1P4P1/3R1RK1 b - - 2 22","m":"g8h8 g3g7","r":438,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Ut7lF","f":"r1b2rk1/pp3pp1/2n2b1p/3p4/3P4/P2QBN2/1q3PPP/RB2K2R b KQ - 1 15","m":"b2a1 d3h7","r":420,"t":"mate mateIn1 middlegame oneMove"},{"i":"UtEgq","f":"3r1r1k/1pq1b1pp/p2p1n2/P2N1b2/3Q1p2/1BB2p2/1PP3PP/R2R2K1 b - - 1 25","m":"f6d5 d4g7","r":566,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UtLkN","f":"4qk2/5p1p/8/2P2Q2/5P2/8/4B1PP/6K1 w - - 1 38","m":"e2f3 e8e1","r":445,"t":"endgame mate mateIn1 oneMove"},{"i":"UtNFv","f":"r1b2k1r/2qp1ppp/2nNpb2/8/1p2P2P/5QP1/PPP2PB1/3R1RK1 b - - 5 18","m":"f6e7 f3f7","r":554,"t":"mate mateIn1 middlegame oneMove"},{"i":"UtQek","f":"2k3B1/p1P5/P1KP4/5P2/8/8/6p1/8 b - - 0 59","m":"g2g1q g8e6","r":552,"t":"endgame mate mateIn1 oneMove"},{"i":"UtQze","f":"4q1k1/p4pp1/7p/3p4/P1pP4/2P2P2/1rQ3PP/6K1 w - - 0 30","m":"c2b2 e8e1","r":464,"t":"endgame mate mateIn1 oneMove queenEndgame"},{"i":"UtT3T","f":"r2q1rk1/ppp1bppp/8/3Pp3/4Q3/3B1P1P/PP3PP1/R4RK1 b - - 1 16","m":"e7d6 e4h7","r":426,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UtTzK","f":"4N1k1/1p2r2p/8/p4R2/2B1p3/r5PP/6K1/8 b - - 1 37","m":"g8h8 f5f8","r":577,"t":"endgame mate mateIn1 oneMove"},{"i":"UtbW1","f":"1rbq1rk1/p1pp1ppp/2n5/4P1N1/1b5P/B7/P1QN1PP1/R4RK1 b - - 0 17","m":"b4a3 c2h7","r":504,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UtbdA","f":"2n1k3/1p1b1pp1/4p3/1P1pP3/1B1P1nP1/3B1NK1/r4P2/7R b - - 0 29","m":"f4d3 h1h8","r":532,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"Utcq0","f":"2r2Rk1/7p/p2p3B/2pn4/P1r5/7P/6P1/5RK1 b - - 1 31","m":"c8f8 f1f8","r":532,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"UtpAs","f":"rn3rk1/pbpp3p/1p2p1pb/5q2/3P4/2N1B1P1/PPP2P1P/R2QRBK1 w - - 5 15","m":"e3h6 f5f2","r":553,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"UtxeM","f":"4r1k1/pp1nQp1p/2p2n2/6p1/1N3p1q/3P1B2/PPP3PP/R1B2K1R w - - 1 18","m":"e7d6 e8e1","r":572,"t":"mate mateIn1 middlegame oneMove"},{"i":"Uu6kX","f":"2r5/3bppk1/3p1np1/p2N3p/1p1QP2P/3R1P2/PP4P1/K1qR4 w - - 2 26","m":"d1c1 c8c1","r":508,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"UuCUH","f":"r4rk1/ppqb1ppp/2pNp3/3nP1N1/3P4/P2Q4/1P3PPP/R4RK1 b - - 6 17","m":"f7f6 d3h7","r":596,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UuEzh","f":"5qRk/2p1b2r/1p3p2/p1n1pP2/P1PpP1Qp/3P3P/1P3P1K/6R1 b - - 15 37","m":"f8g8 g4g8","r":411,"t":"endgame kingsideAttack master mate mateIn1 oneMove"},{"i":"UuO14","f":"3r1rk1/p3qpp1/2n4p/3B1P2/2N2b2/PPQ1p2P/1BP1K3/4R2R b - - 0 26","m":"d8d5 c3g7","r":483,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UuPlo","f":"4r2r/ppp2kpp/2np4/3n4/3pPPPb/5Q2/PPPN2P1/R1B2K2 w - - 7 19","m":"e4d5 e8e1","r":546,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"UuTYW","f":"r3r1k1/ppb2pp1/2p4p/2Ppq3/1P1N2b1/P3P3/4BPPP/R2Q1RK1 w - - 0 17","m":"e2g4 e5h2","r":519,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"UuXmH","f":"3Q4/pp3pnk/6p1/8/2qB2PK/P6P/1P6/8 b - - 3 39","m":"g7e6 d8h8","r":547,"t":"endgame mate mateIn1 oneMove"},{"i":"UubFF","f":"4b1k1/p4ppp/2p5/3p2q1/3N4/1NP4P/PP1nQPP1/6K1 b - - 1 24","m":"d2b3 e2e8","r":560,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"UuiOW","f":"r1b2rk1/pp1nbppp/1q6/3p4/8/1P1QPN2/PBB3PP/R3K2R b KQ - 2 13","m":"e7f6 d3h7","r":476,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UujMZ","f":"r4rk1/1ppb1pp1/1p1p2qp/3Pp3/PPP1Pn2/5N1P/2B2PP1/R2Q1RK1 w - - 1 18","m":"g1h2 g6g2","r":547,"t":"mate mateIn1 middlegame oneMove"},{"i":"Uur66","f":"5r1k/6p1/3Q3p/2p4q/2PpB3/P2P4/KP6/8 b - - 1 38","m":"h5g5 d6f8","r":484,"t":"endgame hangingPiece master mate mateIn1 oneMove"},{"i":"UuuFQ","f":"r1bqnbkr/ppp3pp/3P2n1/8/3P4/1Q6/PPP2PPP/RNB1K2R b KQ - 0 10","m":"c8e6 b3e6","r":538,"t":"hangingPiece kingsideAttack mate mateIn1 oneMove opening"},{"i":"Uuz3Y","f":"2kr3r/pp4p1/2pq2p1/5b2/3PQ3/6N1/P1P2PP1/R4RK1 w - - 1 22","m":"g3f5 d6h2","r":491,"t":"mate mateIn1 middlegame oneMove"},{"i":"Uv0R5","f":"6k1/6pp/p2N4/3p1b2/8/1p5P/4RPPK/r7 b - - 1 36","m":"f5c2 e2e8","r":535,"t":"endgame mate mateIn1 oneMove"},{"i":"Uv1K9","f":"rn4k1/pb3r2/1pqpp2p/5pp1/3P4/B1PBP3/P2Q1PPP/2R2RK1 w - - 1 18","m":"c3c4 c6g2","r":431,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Uv95O","f":"rn2kb1r/pp2qpp1/2p2n1p/4p3/4P3/2NQBPP1/PPP4P/2KR1B1R b kq - 0 11","m":"e7e6 d3d8","r":527,"t":"mate mateIn1 oneMove opening"},{"i":"UvCUY","f":"5rk1/3Qbppp/4p3/3pP3/3P1P2/2P4N/1R3BPP/3q2K1 w - - 1 30","m":"f2e1 d1e1","r":438,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UvNCG","f":"r4rk1/pb3ppp/1p2p3/8/3B2Q1/1Pq5/P4PPP/R4RK1 b - - 1 17","m":"f7f5 g4g7","r":562,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UvXD9","f":"r2k3r/ppp2Q2/3q4/6p1/2Bbp3/2N5/PP3PPP/R4RK1 w - - 1 16","m":"c3e4 d6h2","r":581,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UvhNO","f":"r1bqr1k1/ppp2ppp/5b2/2PN4/Q1p5/4BN1P/PP3PP1/R4RK1 b - - 0 16","m":"d8d5 a4e8","r":580,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UvsJu","f":"7Q/5Rb1/2q1nNpk/4p2p/2P1P2P/3P2P1/5PK1/3r4 b - - 11 43","m":"g7h8 f7h7","r":496,"t":"endgame mate mateIn1 oneMove"},{"i":"Uvt5o","f":"rn3Q1k/6pp/bp1qp3/p2pN3/3P4/2N1P3/PP4PP/5RK1 b - - 5 18","m":"d6f8 f1f8","r":504,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"Uw0jN","f":"2r1r1k1/R2b1pp1/7p/8/2p5/Q5B1/5PPP/2R1q1K1 w - - 4 30","m":"c1e1 e8e1","r":417,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"Uw6tK","f":"r4rk1/p4ppp/2pq4/6B1/3p2n1/P2Q4/1PP2PPP/R4RK1 w - - 2 19","m":"h2h3 d6h2","r":537,"t":"mate mateIn1 middlegame oneMove"},{"i":"UwFiQ","f":"4r1k1/pppb1pbp/3p2p1/3P4/1Q1q4/1P3B2/P1P2PPP/1RB3K1 w - - 3 18","m":"b4d4 e8e1","r":576,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"UwPoV","f":"1r3Q1k/6pp/p7/3p4/1B1P2PP/1P6/Pq1b1RK1/8 b - - 8 42","m":"b8f8 f2f8","r":552,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"UwQXE","f":"r4rk1/p2b1ppp/3b1n2/4q3/2Q5/2NB4/PPPP1PPP/R1B2RK1 w - - 3 14","m":"b2b3 e5h2","r":514,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UwYnG","f":"6k1/6pp/2nRP3/p7/P2pr3/8/1P4PP/6K1 b - - 1 33","m":"c6b4 d6d8","r":475,"t":"endgame mate mateIn1 oneMove"},{"i":"Uweq6","f":"1k5r/1R2r2p/6p1/3pq3/1QP5/P2B4/6PP/1R5K b - - 0 30","m":"e7b7 b4b7","r":533,"t":"endgame mate mateIn1 oneMove"},{"i":"UwgzA","f":"1rb1k2r/p3pp2/1qpp1bpp/8/4PP2/2N5/PPPQ2PP/1K1R1B1R w k - 4 13","m":"b1a1 b6b2","r":448,"t":"mate mateIn1 middlegame oneMove"},{"i":"UwiEJ","f":"5r2/1p3ppk/1pb3np/3q4/4N3/3BR2P/PPQ2PP1/6K1 w - - 2 26","m":"e4g3 d5g2","r":400,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UwoHC","f":"r1b2rk1/p1pn2p1/2p1R2p/2b5/8/1B6/PPP3PP/RNB3K1 w - - 1 17","m":"g1h1 f8f1","r":583,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"Uwp2u","f":"2r3k1/4nppp/4p3/3nP1NQ/7P/Pp1R4/1P2N1P1/1K3q2 w - - 2 28","m":"e2c1 f1c1","r":564,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"Uwt7h","f":"k1Q4r/pn4p1/1p6/3p4/1P2N2P/3q2P1/PB3PK1/2R5 b - - 1 31","m":"h8c8 c1c8","r":400,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"UwvxF","f":"r1b1k2r/p1p2pb1/1p1p1n1p/2PPp3/1P2P1qn/3B1N2/P1QBNPP1/1R3RK1 w kq - 2 19","m":"f3h2 g4g2","r":538,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UwwVF","f":"r1bqnrk1/1p2p1bp/p2pP1p1/5nN1/5P2/2NBB2Q/PP5P/R4RK1 b - - 4 17","m":"f5e3 h3h7","r":597,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UwzPw","f":"r4rk1/1ppq1pp1/p2p1n1p/2b5/4PB2/1PNP1QNb/1PP3P1/R4R1K w - - 0 15","m":"g2h3 d7h3","r":506,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Ux11d","f":"r4rk1/6R1/p6p/1p5n/2pp1PQ1/5P2/PP1q3P/6RK b - - 0 28","m":"h5g7 g4g7","r":468,"t":"endgame mate mateIn1 oneMove"},{"i":"Ux1gj","f":"r1bqk2r/ppp1nppp/2nb4/6N1/2B5/2PQ4/P4PPP/RNB2RK1 b kq - 1 11","m":"e8g8 d3h7","r":557,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Ux5B9","f":"2r1kb1r/2q1pppp/p1p5/3p4/Q2P2n1/2P5/PP3PPP/RNB2RK1 w k - 0 12","m":"h2h3 c7h2","r":463,"t":"mate mateIn1 middlegame oneMove"},{"i":"Ux7wn","f":"rnb2knr/1pqp1p1p/p2Np1p1/4P3/3b4/P3BQ2/1PP2PPP/R3KB1R b KQ - 3 13","m":"d4b2 f3f7","r":591,"t":"mate mateIn1 oneMove opening"},{"i":"UxENF","f":"5b1k/1p3p2/5Np1/3N3p/p1qP4/P1r1P2Q/3n1PPP/5RK1 w - - 2 34","m":"d5c3 c4f1","r":526,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"UxYap","f":"rn1q1rk1/pp3ppp/8/2bP2N1/2B3bP/3Q4/PP3PP1/R3K2R b KQ - 1 14","m":"h7h6 d3h7","r":528,"t":"mate mateIn1 middlegame oneMove"},{"i":"UxtYS","f":"3Q4/1pp2ppk/p6p/1b6/1P2rb1P/P7/1N4P1/3Rq2K w - - 1 31","m":"d1e1 e4e1","r":437,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"UxvbH","f":"1r3rk1/3b1ppp/4p3/4q1B1/Nb1p3P/3Q4/PPB2PP1/1K1R4 b - - 2 21","m":"d7a4 d3h7","r":569,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UxwIf","f":"r4r1k/pbppq1pp/1p6/n2Pp3/4Q3/2PB1N2/PP3PPP/R3K2R b KQ - 2 14","m":"d7d6 e4h7","r":486,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Uy0Aw","f":"r1b1rBnk/pp3pp1/4p2p/3pPq1P/3P1P2/2P3Q1/P1B3P1/R4RK1 b - - 2 20","m":"f5c2 g3g7","r":565,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Uy4O8","f":"3q1rk1/2p1bppp/b1n1pN2/6N1/3P1P2/r1P3P1/2Q3BP/2RR2K1 b - - 7 25","m":"e7f6 c2h7","r":566,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Uy6AH","f":"r1bq1rk1/ppp2ppp/3p4/2PP4/2n2P2/2bQ1N2/P1B3PP/R1B2RK1 b - - 1 15","m":"c3a1 d3h7","r":468,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UyIHu","f":"r2qk2r/pb1p1p2/1p1Np1p1/6bp/6P1/3B1Q2/PPP2PP1/R3K2R b KQkq - 1 15","m":"e8f8 f3f7","r":584,"t":"mate mateIn1 middlegame oneMove"},{"i":"UyV5W","f":"2kr1bnr/p3p1p1/2p3b1/1q2B1Pp/7P/2Q5/P1P1NP2/R4RK1 b - - 2 19","m":"b5e2 c3c6","r":529,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"Uyeav","f":"8/pp2r2p/6p1/2Pp4/1P3RB1/PkbP4/7P/3K4 w - - 3 33","m":"b4b5 e7e1","r":518,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"Uyg7a","f":"3r2k1/pp3ppp/8/q2p4/2p2Q2/8/PPP2PPP/RN1Rr1K1 w - - 1 22","m":"d1e1 a5e1","r":451,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"Uz1O0","f":"r2q1rk1/pb3ppp/1p2p3/n1pn4/3P4/P1PQPN2/1BB2PPP/R4RK1 b - - 1 13","m":"c5c4 d3h7","r":578,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Uz6ex","f":"r1b2k1r/pp3pp1/4pq1p/1Bb5/8/5N2/PPP2PPP/R2Q1RK1 b - - 3 12","m":"f6b2 d1d8","r":500,"t":"mate mateIn1 middlegame oneMove"},{"i":"UzCUo","f":"r1bqk2r/pppp1ppp/8/3n2N1/3p3P/3Q4/PPP2PP1/RN3RK1 b kq - 0 10","m":"e8g8 d3h7","r":531,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UzQYl","f":"7k/pp3Rpp/8/8/5P2/1P4PK/P2r3P/8 b - - 4 33","m":"d2a2 f7f8","r":405,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"UzTjp","f":"r3k1r1/p3bp2/2p2p1p/q2p4/2nP2b1/1PN2N2/P1P1QPPP/2K1RB1R b q - 2 15","m":"g4f3 e2e7","r":577,"t":"mate mateIn1 middlegame oneMove"},{"i":"UzXkG","f":"3Q2bk/5q2/5bpp/4Np2/5P1K/6PP/8/8 w - - 4 48","m":"d8f6 f7f6","r":479,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"Uzhrl","f":"4rQ1k/pp4pp/1q6/3p4/8/8/P4RPP/1bBK4 b - - 2 24","m":"e8f8 f2f8","r":450,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"UzlXu","f":"r4rk1/1b2bppp/p3pn2/1p1qB3/1P6/P3P2P/2PNB1P1/R2Q1RK1 w - - 3 17","m":"e5h2 d5g2","r":510,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Uzpza","f":"4r2k/pp2q1pp/8/2P5/1P1N4/PQ6/2R3PP/5qK1 w - - 0 31","m":"g1f1 e7e1","r":456,"t":"endgame mate mateIn1 oneMove"},{"i":"UztWP","f":"2N2r2/1b3pkp/p1q1p1p1/2p5/3p4/1P6/P1PPQPPP/1R2R1K1 w - - 0 19","m":"c8e7 c6g2","r":563,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"V00bU","f":"r1bqnrk1/ppp3bp/3p4/3PppN1/8/2PQ3P/PP3PP1/RNB1R1K1 b - - 1 13","m":"f5f4 d3h7","r":581,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"V0AKV","f":"2rq1rk1/1p3ppp/p1np4/3Pp1Nb/P1B5/3Q3P/1PP2PP1/R4RK1 b - - 0 15","m":"c6b4 d3h7","r":531,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"V0AWi","f":"8/4Q1pk/p3p1qp/2P1B3/1P2p3/2P1P2P/6rK/5bR1 w - - 0 46","m":"g1g2 g6g2","r":474,"t":"endgame mate mateIn1 oneMove"},{"i":"V0FuA","f":"r4r1k/pp4pp/2n5/8/1P2q3/PQ2BN1b/1P3PP1/R4RK1 w - - 0 18","m":"f3g5 e4g2","r":548,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"V0RxS","f":"3N4/B3r3/6k1/6p1/P7/6pb/2p5/2R3K1 w - - 0 49","m":"c1c2 e7e1","r":475,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"V0SJm","f":"3B2k1/5pp1/p3q1np/1p6/3Q4/2P2B2/PP4PP/6K1 w - - 2 34","m":"d8a5 e6e1","r":493,"t":"endgame mate mateIn1 oneMove"},{"i":"V0X7B","f":"2r2rk1/5ppp/pq1bp3/1p6/3Q1P2/P7/1BP3PP/2R2RK1 b - - 4 21","m":"b6c6 d4g7","r":553,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"V0XPw","f":"rnb1k2r/pp3ppp/2p5/2b1pPB1/4q1P1/1KP5/PP2N2P/R2Q1B1R b kq - 1 15","m":"a7a5 d1d8","r":537,"t":"mate mateIn1 middlegame oneMove"},{"i":"V0qW1","f":"3r1rk1/1p3ppp/pN2p1b1/6Q1/4P3/8/P5PP/R2q3K w - - 0 25","m":"a1d1 d8d1","r":441,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"V0v52","f":"2R2k2/1r3p1p/5Pp1/1p6/p3r1N1/3q4/PP4PP/4R1K1 b - - 2 34","m":"e4e8 e1e8","r":497,"t":"endgame mate mateIn1 oneMove"},{"i":"V17aZ","f":"2b1r1k1/1p3nb1/2p2qp1/2P2p1p/r3pN2/P3P1PN/1PQ1BP2/2KR4 w - - 0 24","m":"c2a4 f6b2","r":580,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"V1BvH","f":"r4k1Q/ppp2p2/4qpn1/2b2N2/4PP2/7R/PPP3PP/5R1K b - - 8 23","m":"g6h8 h3h8","r":417,"t":"master mate mateIn1 middlegame oneMove"},{"i":"V1FzS","f":"8/p3qnk1/Pp3bp1/1PpBp2p/4P2P/4Q1P1/8/2B3K1 b - - 6 42","m":"f7d6 e3h6","r":453,"t":"endgame master masterVsMaster mate mateIn1 oneMove"},{"i":"V1Ghj","f":"2n2r1k/7p/2Np3b/3Pp3/2q1Pp2/2N4Q/7P/5R1K w - - 4 33","m":"h3h6 c4f1","r":451,"t":"hangingPiece master mate mateIn1 middlegame oneMove"},{"i":"V1OhX","f":"8/8/2p5/2P2p2/1R3Pp1/p2KBbP1/4r3/2k5 b - - 1 57","m":"c1d1 b4b1","r":587,"t":"endgame mate mateIn1 oneMove"},{"i":"V1RqT","f":"2kr4/1pq2p2/8/5B1p/Q7/2pP3P/2P2bP1/R6K b - - 3 32","m":"c8b8 a4a8","r":591,"t":"endgame mate mateIn1 oneMove"},{"i":"V1ST4","f":"rn5r/ppp2kpp/8/2b5/2B5/8/PPP3qP/R1BQK3 b Q - 1 17","m":"f7f8 d1d8","r":589,"t":"mate mateIn1 middlegame oneMove"},{"i":"V1ZFM","f":"8/6k1/4pp2/8/2P4p/1P3qpP/4r1P1/3Q2RK w - - 0 45","m":"g2f3 e2h2","r":598,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"V1e2s","f":"2r2Q1k/pp1b2p1/1n5p/3p2q1/3N4/1P1BP3/P5PP/5RK1 b - - 5 24","m":"c8f8 f1f8","r":506,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"V1mGO","f":"8/8/3k4/3P4/3q4/8/5RB1/6K1 w - - 4 52","m":"g1f1 d4d1","r":599,"t":"endgame mate mateIn1 oneMove"},{"i":"V20Wt","f":"2kr3r/ppp2qp1/1nn4p/2N1pp2/8/P1PPBQ2/2P2PPP/1R3RK1 b - - 4 17","m":"c6e7 f3b7","r":581,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"V25Kn","f":"r4rk1/1pp2pp1/p1nq1b1p/3p4/3P1Pb1/P1NQ1NP1/1P3P1P/1BR2RK1 b - - 4 16","m":"g4f3 d3h7","r":473,"t":"mate mateIn1 middlegame oneMove"},{"i":"V2Abo","f":"1k1Q3r/1pp2pp1/4p3/pNP5/Pb3qnp/5B2/1P3PPP/3R2K1 b - - 4 20","m":"h8d8 d1d8","r":571,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"V2IK0","f":"7k/7p/7P/4R3/PK6/5p2/4pr2/8 b - - 1 48","m":"f2h2 e5e8","r":527,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"V2JXN","f":"5rk1/pQ3ppp/2p5/2b5/2Pq4/6Bn/PP4PP/RN3B1K w - - 5 24","m":"b1c3 d4g1","r":552,"t":"mate mateIn1 middlegame oneMove"},{"i":"V2jqf","f":"4RrkQ/p1q4p/3p2pP/1ppP4/2P5/1P4P1/P4P2/6K1 b - - 2 33","m":"g8h8 e8f8","r":403,"t":"endgame hangingPiece mate mateIn1 oneMove queenRookEndgame"},{"i":"V2o5Q","f":"2Q2b1k/5q1p/6p1/8/3PP3/2P5/6PP/1R5K w - - 1 35","m":"b1b8 f7f1","r":411,"t":"endgame mate mateIn1 oneMove"},{"i":"V2zG4","f":"7r/Qp2rk2/2P3p1/5p2/8/2P2BPp/PP3P1P/3q2K1 w - - 0 30","m":"f3d1 e7e1","r":501,"t":"endgame mate mateIn1 oneMove"},{"i":"V32gO","f":"3r1r2/1R2n1pk/3P3p/6p1/P7/7P/5PPB/6K1 w - - 0 37","m":"d6e7 d8d1","r":541,"t":"endgame mate mateIn1 oneMove"},{"i":"V3EC8","f":"r1bq1rk1/ppp2ppp/2np4/8/1bP5/2NQPNP1/PP3PP1/R3KB1R b KQ - 0 11","m":"d8f6 d3h7","r":565,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"V3GF9","f":"3k1r2/2r2p2/3Np2R/p2pP1p1/3Q4/6P1/PPR3P1/1K3q2 w - - 1 34","m":"c2c1 c7c1","r":548,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"V3PXr","f":"8/6pp/5p2/3Q4/1P4k1/5PP1/7P/qq3NK1 b - - 0 40","m":"g4h3 d5h5","r":557,"t":"endgame mate mateIn1 oneMove"},{"i":"V3nmz","f":"5k2/4Rp1p/p2p2p1/3N4/2r1P3/3n1P2/P5PP/6K1 w - - 1 28","m":"e7a7 c4c1","r":499,"t":"endgame mate mateIn1 oneMove"},{"i":"V3xEU","f":"8/2p1r1kp/1p3R1P/p7/6P1/2r5/P4R2/7K b - - 0 38","m":"g7g8 f6f8","r":499,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"V4Ose","f":"r2qk2r/3nppb1/p2P2p1/1p6/6n1/3B1Q2/PPP3PP/RNB2R1K b kq - 0 14","m":"g4h2 f3f7","r":446,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"V4czJ","f":"8/5ppp/8/r2k4/3P4/N1n5/P1P3PP/K1R5 w - - 1 30","m":"a3b1 a5a2","r":541,"t":"arabianMate endgame mate mateIn1 oneMove"},{"i":"V4fee","f":"1Q4bk/6pp/8/RP3r2/3Pp3/1PP2pP1/5P1q/6RK w - - 0 35","m":"h1h2 f5h5","r":420,"t":"endgame mate mateIn1 oneMove"},{"i":"V4iJ0","f":"6k1/3r1ppp/p7/3P1p2/8/5N2/1P2b1PP/4R1K1 b - - 3 30","m":"e2f3 e1e8","r":471,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"V4lMM","f":"8/R7/6k1/4B3/6n1/8/PPr2PP1/6K1 w - - 1 45","m":"e5d4 c2c1","r":552,"t":"endgame mate mateIn1 oneMove"},{"i":"V4nmT","f":"3B2k1/1p4p1/p3p3/3bP3/3P3Q/P6P/1q4PK/8 w - - 0 35","m":"d8e7 b2g2","r":524,"t":"endgame mate mateIn1 oneMove"},{"i":"V55um","f":"r2q1rk1/1pp2pp1/1p1pb1np/8/2BQP3/PP5P/1BP2PP1/R4RK1 b - - 2 14","m":"e6c4 d4g7","r":513,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"V5CCw","f":"r2q1rk1/ppp2ppp/3pb3/8/2nQ4/P1B1P3/1P2BPPP/R4RK1 b - - 0 13","m":"c7c5 d4g7","r":548,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"V5HIO","f":"r3b1k1/2R2rpp/8/p1Bp4/8/1P6/6PP/5RK1 b - - 0 32","m":"f7c7 f1f8","r":452,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"V5QCO","f":"8/kpp5/p7/5Q2/n3P3/BP1P4/P1P3PP/K5q1 w - - 1 37","m":"a3c1 g1c1","r":536,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"V5Wsb","f":"2R5/pp3ppk/7p/3P4/3Q1P2/P4qP1/7P/4rBK1 w - - 7 29","m":"c8c3 e1f1","r":564,"t":"endgame mate mateIn1 oneMove"},{"i":"V5gUa","f":"1k1r4/ppp2p2/r3Pnq1/2P1R1p1/QP5p/P6P/4NPP1/3R2K1 b - - 0 26","m":"a6a4 d1d8","r":585,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"V5jId","f":"3r4/4pk1p/1N5P/2P1b3/P5R1/4B3/5PP1/6K1 w - - 3 44","m":"c5c6 d8d1","r":472,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"V666M","f":"2r2rk1/1p3ppp/pqnbp3/7b/1P1PQ3/P2B1N1P/1B3PP1/R4RK1 b - - 0 16","m":"h5f3 e4h7","r":519,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"V66vC","f":"B3k2r/3n1pp1/p2qp3/7p/Q1pP2n1/2P1P2P/P4PP1/R4RK1 w k - 3 17","m":"a8c6 d6h2","r":503,"t":"mate mateIn1 middlegame oneMove"},{"i":"V6CRW","f":"r1bqr1k1/2p2ppp/p2p1N2/8/1p6/1N3P2/PPP3PP/R2QR1K1 b - - 0 15","m":"d8f6 e1e8","r":590,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"V6DfI","f":"r3kb1r/p1qn1ppb/4p2p/1p1pN3/3P3P/6N1/PPPBQPP1/2KR3R w kq - 0 15","m":"e2b5 c7c2","r":462,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"V6GPj","f":"r4rk1/pp2qppp/2p1pn2/6N1/3P4/2PQ3P/PP3PP1/R4RK1 b - - 1 15","m":"f6d5 d3h7","r":466,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"V6TuU","f":"2k1r3/ppp2R2/6P1/3p2Bn/3p4/P2Q2bP/1PP3P1/6K1 w - - 5 26","m":"g1f1 e8e1","r":559,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"V6eDp","f":"2kr1b1r/pppq1pp1/2n1b2p/4p3/1P2n3/2P2NPP/P1Q2PB1/R1B1KN1R w KQ - 0 13","m":"c2e4 d7d1","r":511,"t":"mate mateIn1 oneMove opening"},{"i":"V6mwI","f":"2r1R1k1/pp4pp/2n4q/3r4/8/2PP1N2/PP2QPPP/R5K1 b - - 2 20","m":"c8e8 e2e8","r":411,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"V6nWr","f":"r1bq2k1/pp1nbrp1/4ppN1/3pP1pQ/3P4/1N2B3/PP3PPP/R4RK1 b - - 3 15","m":"d7f8 h5h8","r":574,"t":"mate mateIn1 middlegame oneMove"},{"i":"V6r5t","f":"8/r7/8/P7/8/5kpp/R6K/8 w - - 0 55","m":"h2h3 a7h7","r":571,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"V6v6k","f":"r1b2rk1/pp2bppp/2n1p3/q1p1P1N1/3pQP2/3P3B/PPPN1P1P/R3K2R b KQ - 6 12","m":"c6b4 e4h7","r":482,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"V73mG","f":"5rk1/5pp1/7p/2b1NN1n/3pP1Q1/p1q2P1P/6P1/5RK1 b - - 5 34","m":"h5f6 g4g7","r":530,"t":"mate mateIn1 middlegame oneMove"},{"i":"V794V","f":"1qr2rk1/p2bbppp/1pn1p3/3p4/NP1P4/P2QPN2/5PPP/1BR2RK1 b - - 3 16","m":"c6b4 d3h7","r":572,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"V7CWw","f":"r2q1rk1/1bp2ppp/p7/1p1nb3/1P6/P1N1P2P/2QN1PP1/1BR2RK1 b - - 3 18","m":"d5c3 c2h7","r":470,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"V7FQt","f":"4Rn1k/1p3Ppp/p7/3p4/8/2r4Q/Pq4PP/5R1K b - - 1 24","m":"c3h3 e8f8","r":543,"t":"backRankMate endgame hangingPiece master mate mateIn1 oneMove"},{"i":"V7ISQ","f":"4rr2/1p5k/4p1np/1P4pB/3QRp1n/3P1P1P/q5PB/1R4K1 w - - 1 30","m":"b1e1 a2g2","r":596,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"V7Lsn","f":"rnbq1rk1/pp3pp1/3bp2p/8/2pPQ3/2P2N2/PPB2PPP/R1B2RK1 b - - 0 12","m":"d8c7 e4h7","r":513,"t":"mate mateIn1 oneMove opening"},{"i":"V7Oo4","f":"8/8/8/p1R5/P7/6pk/6r1/5K2 b - - 13 61","m":"h3h2 c5h5","r":567,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"V7YBT","f":"3r1rk1/5pbp/p2R1q2/1pB1p2Q/4P3/5P2/PPP3P1/1K3B2 w - - 1 22","m":"d6f6 d8d1","r":499,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"V7a8m","f":"3r2k1/4Rppp/p7/1p1p4/1P6/P4P1P/5PP1/6K1 b - - 1 25","m":"d8d6 e7e8","r":489,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"V7lGU","f":"r1bqR1k1/pp1p1ppp/2p5/8/1PP5/2Q3P1/PB3PBP/6K1 b - - 0 16","m":"d8e8 c3g7","r":416,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"V7xfC","f":"2r5/p5pp/1p2q3/kP6/P4P2/2B2Q1P/7K/R7 b - - 2 36","m":"c8c3 f3c3","r":432,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"V8EDk","f":"6k1/4r1pp/2b1p3/3qPp2/pR3P2/2QB4/6PP/R6K w - - 1 30","m":"b4d4 d5g2","r":583,"t":"mate mateIn1 middlegame oneMove"},{"i":"V8EYt","f":"5r2/pppk2pp/3P4/8/2P5/2P3Pb/P2N3P/1RB2rK1 w - - 5 22","m":"d2f1 f8f1","r":515,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"V8Ls3","f":"r2Qk3/ppp2p2/4bBrp/6p1/8/2P4P/P4PP1/3R2K1 b q - 3 34","m":"a8d8 d1d8","r":532,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"V8dhN","f":"6BQ/p5pn/5p1k/7p/1p6/3q4/PP4PP/K2rR3 w - - 0 39","m":"e1d1 d3d1","r":496,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"V8evn","f":"4rQ1k/6pp/1P6/2P5/P2P4/6P1/3q4/5RK1 b - - 4 46","m":"e8f8 f1f8","r":590,"t":"backRankMate endgame master mate mateIn1 oneMove queenRookEndgame"},{"i":"V8jSL","f":"5k2/ppp3pp/8/3Pr3/8/P7/1P4PP/3R3K w - - 2 25","m":"d1d2 e5e1","r":401,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"V8jzP","f":"r4rk1/1b3pp1/p1n1pq1p/1p6/3P4/2PQ1N2/P4PPP/1BR2RK1 b - - 3 16","m":"c6a5 d3h7","r":469,"t":"mate mateIn1 middlegame oneMove"},{"i":"V8luL","f":"3rr1k1/1p1n1pp1/2p4p/p2p1P2/P1Pq4/7Q/BP3PPP/3R2K1 w - - 0 24","m":"d1d4 e8e1","r":431,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"V8nhb","f":"r5k1/pp2qppp/8/2pn4/3p4/3P4/PPP2PPP/RN1Q2K1 w - - 0 17","m":"d1f3 e7e1","r":548,"t":"endgame mate mateIn1 oneMove"},{"i":"V91TC","f":"1r2R1k1/p4ppp/8/3p1P2/QP3q2/2B5/P1P3Pn/6K1 b - - 1 29","m":"b8e8 a4e8","r":420,"t":"endgame mate mateIn1 oneMove"},{"i":"V92YE","f":"r4rk1/pp1nq1pp/2p1pn2/6N1/3P1B2/3Q2P1/PPP3P1/R4RK1 b - - 4 15","m":"f6d5 d3h7","r":511,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"V992s","f":"r5k1/p1p2ppp/1np2q2/2b5/4P3/1B6/PPP2PPP/R1BQ1bK1 w - - 0 15","m":"g1f1 f6f2","r":560,"t":"mate mateIn1 middlegame oneMove"},{"i":"V9VLN","f":"r2q1rk1/2p2ppp/p1n2N2/1p2p3/3P4/2PQ1NP1/PP3PP1/R3K2R b KQ - 0 14","m":"d8f6 d3h7","r":525,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"V9nto","f":"r1b1k2r/pp3ppp/2p5/1B1p4/3Nn2q/8/PPP2PPb/RNBQRK2 w kq - 0 11","m":"d4f3 h4f2","r":500,"t":"mate mateIn1 oneMove opening"},{"i":"V9sFT","f":"r4rk1/p4ppp/3p4/3P4/1PqQ4/5PPn/1B5P/R4R1K b - - 2 26","m":"c4c2 d4g7","r":480,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"V9tPg","f":"6k1/p1p2ppp/1pn5/8/3P4/1QP5/PP1q1PPP/3Rr1K1 w - - 2 22","m":"d1e1 d2e1","r":482,"t":"endgame mate mateIn1 oneMove"},{"i":"V9wO5","f":"r2q1rk1/pp1nb1pp/2p1N3/3n4/2B5/6QP/PPPP1PP1/R1B3K1 b - - 2 13","m":"d8b6 g3g7","r":590,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"V9xWE","f":"k1Q3r1/pp2b1B1/3p2p1/3P2P1/P4P2/2R2KN1/P1p4q/8 b - - 5 37","m":"g8c8 c3c8","r":429,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"V9z2J","f":"r4k1r/2pq1ppp/p2p1n2/1pb1p3/4PP2/1PNP3b/1PP1N1P1/R1BQ1R1K w - - 0 14","m":"g2h3 d7h3","r":491,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VA0qd","f":"r1bq1rk1/pp3pp1/4pb2/6p1/3pQ3/3B4/PPP1NPPP/2KR3R b - - 1 14","m":"a8b8 e4h7","r":551,"t":"mate mateIn1 middlegame oneMove"},{"i":"VA98Y","f":"r1bqkb1r/pp1npp2/4P2p/3p2p1/8/2PB4/PP1N1PPP/R2QK1NR b KQkq - 0 10","m":"f7e6 d1h5","r":507,"t":"mate mateIn1 oneMove opening"},{"i":"VAUCv","f":"1Q1r3k/p4ppp/p7/4Pp2/2p2P2/8/P1q2BPP/RR4K1 b - - 0 27","m":"d8b8 b1b8","r":441,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"VAV0C","f":"r4rk1/ppqnbppp/2p1p1b1/8/6nB/PBNP3P/1PP2PP1/R2Q1RK1 w - - 0 15","m":"h4e7 c7h2","r":589,"t":"mate mateIn1 middlegame oneMove"},{"i":"VAaTE","f":"r1bq1r1k/pnpp2pp/1p6/3PP1b1/3NQp2/1P1B1N2/PBP3PP/R4K2 b - - 4 20","m":"b7c5 e4h7","r":490,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VAfGt","f":"5r2/4R3/pp4Bk/2n4P/3b2K1/6P1/P7/8 b - - 2 36","m":"a6a5 e7h7","r":506,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"VAqzo","f":"6k1/1p1r1p2/p1b3p1/P5N1/2P1p2R/4B1bP/2P3P1/6K1 w - - 6 28","m":"h4g4 d7d1","r":589,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"VB5KQ","f":"r2q1rk1/p2b1pp1/2p1p2p/b1Pp4/3Pn3/2NQPN2/P1B2PPP/R2R2K1 b - - 4 16","m":"e4c3 d3h7","r":554,"t":"mate mateIn1 middlegame oneMove"},{"i":"VB7xX","f":"r1b2rk1/3n1pp1/p3p3/1p1pP2Q/8/PP5R/1Bq3PP/RN4K1 b - - 1 18","m":"c2h7 h5h7","r":486,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VBTcY","f":"5k2/4P1r1/1p3p2/pPpB1P1p/P1P4P/5K2/6R1/r7 b - - 0 46","m":"g7e7 g2g8","r":516,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"VBU5h","f":"r4Q1k/ppp3p1/4p2B/4n3/2Pq4/3B4/P1P3PP/5R1K b - - 0 21","m":"a8f8 f1f8","r":439,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"VBZ2g","f":"8/8/8/1R2p3/2p3P1/2r2k2/5P2/5K2 w - - 1 49","m":"g4g5 c3c1","r":441,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"VBf4P","f":"2rQ2k1/5pp1/4p2p/p7/4B3/2P4P/1q3PP1/3R2K1 b - - 1 28","m":"c8d8 d1d8","r":406,"t":"endgame mate mateIn1 oneMove"},{"i":"VBy6y","f":"2kr2nr/1pp4p/p1nb4/4q1Bb/4P3/2N4P/PPP1BPP1/R1Q2RK1 w - - 1 14","m":"e2h5 e5h2","r":590,"t":"mate mateIn1 oneMove opening"},{"i":"VCCPv","f":"r3q1k1/ppp2rpp/1b2NN2/4n3/6Q1/7P/PP3PP1/R1B2RK1 b - - 1 20","m":"f7f6 g4g7","r":509,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VCL8m","f":"rn3rk1/pp3ppp/6q1/3p4/3N4/2P1P2b/P3BPPP/R2Q1RK1 w - - 3 13","m":"f2f3 g6g2","r":594,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VCWiB","f":"2R3k1/5pB1/p2r1Pr1/7p/8/8/PP5P/7K b - - 1 30","m":"g8h7 c8h8","r":501,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"VCcIW","f":"r4rk1/pp3ppp/2nqp3/3p3n/3P4/1PPQ1P1P/P1B2P2/R3KN1R b KQ - 4 15","m":"h5f4 d3h7","r":512,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VCiEc","f":"2rq1rk1/pb2bppp/1p6/2ppB3/2P1p1Q1/1P2P1P1/P4PBP/2R2RK1 b - - 1 16","m":"f7f5 g4g7","r":551,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VCk1e","f":"r1b2rk1/p4ppp/2pRp3/8/8/P4N2/1PP2PPP/R5K1 b - - 0 16","m":"f8d8 d6d8","r":405,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"VCswN","f":"1br2rk1/pp3ppp/2nqp1n1/3p4/3P4/P2BBQ1P/1PP1NPP1/R4RK1 w - - 5 17","m":"c2c3 d6h2","r":597,"t":"mate mateIn1 middlegame oneMove"},{"i":"VCwRe","f":"r4rk1/pbp2ppp/1p2p1n1/3qN3/3P4/P1R1P2P/1PQ2PP1/1B3RK1 w - - 7 18","m":"c3c7 d5g2","r":544,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VD3XP","f":"2knr3/1ppR4/8/p6p/6b1/2P5/PP1R1PPP/4N1K1 w - - 5 29","m":"d7d5 e8e1","r":477,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"VD7Bu","f":"6k1/3r2b1/1p6/pPp3P1/2P1Q3/4Pp2/1P3P2/4Kq2 w - - 0 45","m":"e1f1 d7d1","r":467,"t":"endgame master mate mateIn1 oneMove"},{"i":"VDJ1q","f":"r1b4k/p1p2p2/1p2pNp1/4P2p/1b5P/3PQ3/PPK5/R6q b - - 1 25","m":"h1a1 e3h6","r":514,"t":"endgame mate mateIn1 oneMove"},{"i":"VDJpm","f":"rn3rk1/pbpp2pp/1p2p3/5pq1/2P5/P1QB1P2/1B1N2PP/R4R1K w - - 1 16","m":"f3f4 g5g2","r":568,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VDMNK","f":"rr4Qk/6pp/3Np3/p7/4P3/P7/1P3PPP/2qb2K1 b - - 1 29","m":"b8g8 d6f7","r":541,"t":"endgame mate mateIn1 oneMove smotheredMate"},{"i":"VDOyz","f":"r5rk/pp3R1p/1bpp4/4p1q1/4P3/1BPP4/PP4PP/R2Q3K w - - 1 18","m":"f7f5 g5g2","r":581,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VDQuJ","f":"1R4k1/5p2/4b1pp/8/3B3P/4K1P1/p7/7r b - - 1 45","m":"g8h7 b8h8","r":528,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"VDR2m","f":"1R4k1/6pp/8/6N1/4P1P1/3r1PKP/r7/5b2 b - - 1 39","m":"d3d8 b8d8","r":497,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"VDWin","f":"r3brk1/4q1p1/p4p1B/1p1p1P2/1Pp4N/P2n1RQ1/7P/R5K1 b - - 5 32","m":"e7e5 g3g7","r":573,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VDZQr","f":"r3r1k1/p1pQbppp/q7/4P3/8/8/PPP3PP/R1B2R1K w - - 0 17","m":"e5e6 a6f1","r":484,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VDc2w","f":"1k5Q/ppp5/8/4b2p/3p4/3P1q1P/PPP2PR1/4R2K b - - 0 27","m":"e5h8 e1e8","r":416,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"VDovO","f":"8/5k2/p6K/2Bb1r1P/1P1R4/8/8/8 w - - 4 45","m":"h6h7 f5h5","r":492,"t":"endgame master masterVsMaster mate mateIn1 oneMove"},{"i":"VDw2i","f":"1r3rk1/1b3p1p/p5p1/4P1q1/2BP1n2/Q4P2/4N1PP/R4RK1 w - - 7 23","m":"g1h1 g5g2","r":553,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VDwv7","f":"r1bq1k1r/1p2nppp/p1nNp3/4P3/2Bp1Q2/5N2/PP3PPP/2KR3R b - - 1 13","m":"e7g6 f4f7","r":421,"t":"mate mateIn1 middlegame oneMove"},{"i":"VE2PG","f":"5r1k/p3R1p1/7p/4Q3/3p4/8/6PP/1r2Rq1K w - - 2 30","m":"e1f1 b1f1","r":427,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"VE9M7","f":"rkb4N/1p1n3p/pq2pP2/3pb3/8/2Q5/PPP3PP/1K1R1B1R w - - 1 30","m":"c3f3 b6b2","r":516,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"VEZue","f":"2kr1b1r/1ppbqp2/p1np1n1p/4pP2/P6N/2NP1QP1/1PPB2BP/R4RK1 b - - 2 15","m":"c6d4 f3b7","r":529,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"VEaBN","f":"3R4/7p/5k2/P5p1/5p2/3R3P/3p1nPK/2r5 w - - 1 46","m":"d3d2 c1h1","r":556,"t":"endgame mate mateIn1 oneMove"},{"i":"VFFxd","f":"r3k2r/ppqn1pp1/2p1pnp1/8/1bPP4/PP6/1B2BPPP/RN1Q1RK1 w kq - 1 13","m":"a3b4 c7h2","r":559,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VFTaE","f":"r3r1k1/p2nbppp/1ppq4/3p4/3P2n1/1QNNP3/PP1B1PPP/2R2RK1 w - - 5 15","m":"h2h3 d6h2","r":428,"t":"mate mateIn1 middlegame oneMove"},{"i":"VFV3k","f":"r2qrnk1/pp2bpp1/2bp3p/P7/1PP1B1Q1/8/1B3PPP/RN3RK1 b - - 1 18","m":"c6e4 g4g7","r":466,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"VFj9o","f":"5rk1/pp4p1/3p3p/8/5r2/P3R2Q/1P4PP/4Rq1K w - - 6 31","m":"e1f1 f4f1","r":447,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"VFkL7","f":"3q2rk/2Q4n/p4b2/1pp5/n7/P2P2RP/B1P2PP1/R5K1 b - - 0 27","m":"d8c7 g3g8","r":546,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"VFmIe","f":"1kr5/1p6/pqp5/3p1Pp1/2n5/2N2P2/PPP1Q3/K3R2R w - - 6 51","m":"f5f6 b6b2","r":546,"t":"mate mateIn1 middlegame oneMove"},{"i":"VFxYT","f":"2r2rk1/1b1N1pp1/p3pn1p/1p6/3P3B/P1qQ4/2B2PPP/R3R1K1 b - - 0 18","m":"f6d7 d3h7","r":588,"t":"mate mateIn1 middlegame oneMove"},{"i":"VGHW5","f":"r3r1k1/ppb2ppp/2pq1n2/3P4/8/1B1P1b1P/PP3PP1/R1BQ1RK1 w - - 0 18","m":"d1f3 d6h2","r":599,"t":"mate mateIn1 middlegame oneMove"},{"i":"VGO0L","f":"1r6/R7/pp1k4/2pPbB2/P3P1p1/6p1/6K1/1R5r b - - 5 37","m":"h1b1 a7d7","r":581,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"VGP16","f":"r4rk1/1b1nqppp/2n1p3/3pP3/2pP4/p6P/1PQN1PPN/RB2R1K1 b - - 1 19","m":"c6b4 c2h7","r":445,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VGPUt","f":"4r3/2p5/p1p5/P2p1k2/1P3p1P/2PRrKp1/3R2P1/8 w - - 1 34","m":"d3e3 e8e3","r":527,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"VGYLc","f":"r1b1qk2/ppp1n1p1/3p3Q/4n3/4P3/1BN5/PP3PPP/R1B1K2R b KQ - 0 14","m":"g7h6 c1h6","r":579,"t":"bodenMate master mate mateIn1 middlegame oneMove"},{"i":"VGbfN","f":"rn4k1/p1p3pp/1p1pb1r1/6q1/4Q3/2B1P1P1/PP3P1P/R3NRK1 b - - 0 18","m":"e6d5 e4e8","r":495,"t":"mate mateIn1 middlegame oneMove"},{"i":"VGm0C","f":"1br2rk1/pp3ppp/2nqpn2/3p1b2/3P3N/PPP5/1B1NBPPP/R2Q1RK1 w - - 7 13","m":"h4f5 d6h2","r":496,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"VGtDw","f":"2rq1rk1/pb2bpp1/1pn1pB1p/3p4/3p4/2P1PN2/PPQN1PPP/1BR2RK1 b - - 0 13","m":"e7f6 c2h7","r":454,"t":"mate mateIn1 oneMove opening"},{"i":"VGwD7","f":"r1bq1rk1/ppp1ppb1/2n4p/3p2N1/2BP4/2P1P1P1/PPQ2PP1/RN2K2R b KQ - 0 11","m":"d5c4 c2h7","r":546,"t":"mate mateIn1 oneMove opening"},{"i":"VH0we","f":"rn1r2k1/pp3p1p/2pQ1ppB/8/3P2PN/2P2P1P/PP6/4R1K1 b - - 0 21","m":"d8d6 e1e8","r":532,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"VH4MR","f":"4r1k1/pp3ppp/2p5/5P2/3P4/1P4bP/P5P1/R1B2rK1 w - - 0 28","m":"g1f1 e8e1","r":472,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"VH5kV","f":"rqb1kb1r/3p1ppp/p1N1p1n1/1p4B1/4P3/1BN5/PP3PPP/2RQ1RK1 b kq - 0 12","m":"d7c6 d1d8","r":501,"t":"mate mateIn1 middlegame oneMove"},{"i":"VHAP5","f":"5r1k/8/4R2p/1B6/P3pr2/8/5bP1/5RK1 w - - 0 35","m":"g1h2 f4h4","r":565,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"VHRBt","f":"6k1/6pp/2pb4/1p1p1p2/p2Pr3/P1P1B2P/1P1R1PP1/6K1 w - - 0 27","m":"e3g5 e4e1","r":533,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"VHVue","f":"rn2kb1r/pp2pppp/8/q2NNb2/3Pn3/1Q6/PP3PPP/R1B1KB1R w KQkq - 1 10","m":"c1d2 a5d2","r":565,"t":"mate mateIn1 oneMove opening"},{"i":"VHcE7","f":"1r1qrnn1/1p1bpp1k/p2p2p1/P2P3p/2BQPP2/7P/2P1N1P1/BR4K1 b - - 8 34","m":"d8c8 d4g7","r":584,"t":"master mate mateIn1 middlegame oneMove"},{"i":"VHkgR","f":"rq4kr/pb1n1p2/1p2Nnp1/3pN1Q1/6P1/8/PPP1PPBP/R4RK1 w - - 1 19","m":"e5d7 b8h2","r":529,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VHqUm","f":"rk3b1r/ppp3pp/5Q2/4n3/5B2/8/PPP2PPP/2KR3R b - - 0 16","m":"g7f6 d1d8","r":491,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"VHwZS","f":"rn2kb1r/1bqp1pp1/pp2p3/2p1N1Np/2BP2n1/2P1B3/PP3PPP/R2Q1RK1 w kq - 2 12","m":"e5f7 c7h2","r":409,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VI7lf","f":"r3k2r/p1q1bpp1/2p1pnp1/2Pp4/1P6/P3P3/1B1N1PPP/R2Q1RK1 w kq - 1 16","m":"d2b3 c7h2","r":570,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VI9KN","f":"r4rk1/pb4pp/1p2p3/3qnp2/3P4/P1PB4/2Q2PPP/R3R1K1 w - - 0 18","m":"e1e5 d5g2","r":587,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VIMVu","f":"r2R2k1/5pp1/q6p/8/P7/r3P2P/2Q2PP1/3R2K1 b - - 6 34","m":"a8d8 d1d8","r":536,"t":"endgame mate mateIn1 oneMove"},{"i":"VImtl","f":"1r1r2k1/4pp1p/6p1/8/2P3q1/1NQ1B3/P3KP1P/5R2 w - - 9 29","m":"e2e1 d8d1","r":555,"t":"mate mateIn1 middlegame oneMove"},{"i":"VIuuL","f":"8/2R2p2/2Pr1kpp/r7/5P1P/1B3PK1/8/8 b - - 6 46","m":"a5c5 c7f7","r":579,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"VIyXr","f":"8/p4Rpk/7p/3p4/3r3P/2r2pB1/P4PbP/2R3K1 w - - 0 35","m":"c1c3 d4d1","r":554,"t":"endgame mate mateIn1 oneMove"},{"i":"VIyeq","f":"8/5pkp/6p1/1q6/p4P2/R3b1PK/P5RP/8 w - - 3 41","m":"a3e3 b5h5","r":497,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"VJ1G1","f":"r1bq1rk1/pp2bppp/4pn2/2p5/2BP4/5Q2/PPP1NPPP/R1BR2K1 w - - 0 12","m":"d4c5 d8d1","r":400,"t":"backRankMate hangingPiece mate mateIn1 oneMove opening"},{"i":"VJ5fU","f":"2r1nk2/p1q1br1p/1p1p2B1/3Pp1P1/8/4B2Q/PPP2P2/2KR3R w - - 1 24","m":"g6f7 c7c2","r":484,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"VJHBV","f":"3r2rk/pp1n2q1/8/3QP3/5P2/1P6/P5PP/R4RK1 w - - 1 23","m":"f1f3 g7g2","r":481,"t":"mate mateIn1 middlegame oneMove"},{"i":"VJNpn","f":"3r2k1/p4ppp/2B5/5b2/8/1Rb5/P4PPP/2B3K1 w - - 0 18","m":"c1e3 d8d1","r":591,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"VJb7E","f":"4B3/1R6/7p/4bpk1/P3p3/7P/3r1PPK/8 w - - 11 42","m":"h2g1 d2d1","r":498,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"VJoK6","f":"1Q4k1/p4pp1/8/3P4/4r3/7R/P6K/2q5 b - - 1 47","m":"e4e8 b8e8","r":595,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"VJtU9","f":"5rk1/3p1ppp/5q2/p3p3/3N2n1/P1r3PP/3Q1PK1/R6R w - - 0 19","m":"d2c3 f6f2","r":587,"t":"mate mateIn1 middlegame oneMove"},{"i":"VJvGP","f":"2rq1rk1/1p1bbppp/p1n1pB2/3p4/3P4/P1NQPN2/1P3PPP/1BR1K2R b K - 0 14","m":"e7f6 d3h7","r":593,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"VJyVu","f":"r2q1rk1/2p1bppp/p4n2/2p5/2Np1P1Q/1P1P3R/PBP3PP/R5K1 b - - 0 18","m":"f6d5 h4h7","r":476,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VK29d","f":"2k5/1p3p2/2pPpq2/5p2/PQ3P2/KPP5/8/8 w - - 1 38","m":"c3c4 f6a1","r":426,"t":"endgame mate mateIn1 oneMove queenEndgame"},{"i":"VK2ao","f":"5rk1/2q2p1p/b5pB/p2p4/3P4/7R/PP4PP/4Q1K1 b - - 0 22","m":"f8e8 e1e8","r":406,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"VK34i","f":"1qr1rnk1/pp1b1pp1/2nPp2p/8/7P/PPQ2NP1/1B3PB1/2RR2K1 b - - 0 22","m":"e8d8 c3g7","r":584,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VK3nw","f":"5k2/pp4pp/3N4/2RnB3/BP1P4/P4bP1/5P2/1r4K1 w - - 7 31","m":"g1h2 b1h1","r":516,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"VKIvh","f":"r1b1k1nr/4ppb1/p1p5/1pP4p/4PPnP/2N1B3/PP1RB2N/2KR4 b kq - 2 18","m":"g4e3 d2d8","r":447,"t":"mate mateIn1 middlegame oneMove"},{"i":"VKM2V","f":"r7/5pk1/p2p2r1/1p1Pp2Q/P1p1P3/2P5/1PB2p1N/7K w - - 1 37","m":"h5f3 g6g1","r":548,"t":"endgame mate mateIn1 oneMove"},{"i":"VKSw7","f":"6k1/5p1p/1R4p1/p2P4/P1P3n1/1P6/2Br2P1/6K1 w - - 1 41","m":"c2e4 d2d1","r":596,"t":"endgame mate mateIn1 oneMove"},{"i":"VKVzz","f":"r2qk2r/3b1ppp/p1nb1n2/1p1Np1N1/1P6/P4Q2/1BPP1PPP/R3K2R b KQkq - 1 13","m":"f6d5 f3f7","r":574,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"VKbBj","f":"1k3b1r/ppp2q2/2n2p2/4P1p1/8/2P1B1PB/PP4PN/3R1RK1 b - - 0 18","m":"c6e5 d1d8","r":500,"t":"mate mateIn1 middlegame oneMove"},{"i":"VKc9t","f":"rnbqkb1r/pp3ppp/8/2ppP3/6n1/5P2/PPPNP2P/R1BQKBNR w KQkq - 0 6","m":"f3g4 d8h4","r":569,"t":"mate mateIn1 oneMove opening"},{"i":"VKn8M","f":"3r2k1/p4pp1/1p5p/8/8/1Pq1P3/P4PPP/2R3K1 w - - 0 24","m":"c1c3 d8d1","r":579,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"VL8ju","f":"2k5/1prn1pp1/p3p2q/4N2p/2PR3P/3Q2P1/PP3P2/1K6 b - - 2 32","m":"d7e5 d4d8","r":427,"t":"endgame mate mateIn1 oneMove"},{"i":"VLAoR","f":"rn2k2r/1bp2ppp/1pq1pn2/p1b5/2P5/P2P1N2/1P1NBPPP/R1BQ1RK1 w kq - 2 10","m":"f3e5 c6g2","r":557,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"VLCPB","f":"2r1r2k/pb1q1p1p/1p1bpp2/3pP2Q/1P6/P2B4/2PN1PPP/R4RK1 b - - 0 17","m":"d6e5 h5h7","r":564,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VLGuS","f":"rnb1k2r/ppp2ppp/1q6/4P3/1P3Nn1/2N5/1PP3PP/R1BQ1BKR w kq - 1 12","m":"c1e3 b6e3","r":579,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VLQFS","f":"2bqk2r/rppp1ppp/1nn5/p3P3/P1P1Q3/3B4/1P1N1PPP/R3K1NR b KQk - 2 11","m":"e8g8 e4h7","r":501,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"VLUmx","f":"8/8/P1R4p/5ppk/r4p2/5P1P/5PK1/8 b - - 0 48","m":"h5h4 c6h6","r":485,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"VLWzR","f":"r2qk2r/pb1nbppp/1p2p3/2ppN3/3Pn3/2PBPQ2/PP1N1PPP/R1B2RK1 b kq - 7 10","m":"e4d2 f3f7","r":534,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"VLrUP","f":"r1b1k2r/pp3p2/2pb3p/4q1pn/2P1P3/2N5/PP2BPPP/R2Q1RK1 w kq - 0 14","m":"e2h5 e5h2","r":498,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VLxXz","f":"r1bq1rk1/pp2bpp1/3p1n1p/2p5/4P3/1PQB4/PBPN1PPP/R4RK1 b - - 1 11","m":"f6h7 c3g7","r":483,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VMBRd","f":"r4k1r/pb1pnpbp/1pqNp1p1/2p1P3/P2P4/5N2/1PP2PPP/R1BQ1RK1 w - - 5 12","m":"f3g5 c6g2","r":547,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VMCWw","f":"r2q1rk1/ppp1bpp1/3p1N1p/5Q2/2Pn4/3B3P/PP3PPB/2KRR3 b - - 0 16","m":"e7f6 f5h7","r":581,"t":"mate mateIn1 middlegame oneMove"},{"i":"VMFfN","f":"6k1/pp4pp/4P3/3R4/8/6K1/PP5r/8 b - - 2 33","m":"h2b2 d5d8","r":434,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"VMLG8","f":"5k2/2q2pp1/2p4p/1rPp1P2/1P1Pn2Q/3N3R/r6P/6K1 b - - 0 40","m":"c7a7 h4d8","r":549,"t":"mate mateIn1 middlegame oneMove"},{"i":"VMLY0","f":"2rQ2k1/p1r2ppp/4p3/4b2q/N7/1P6/P4PPP/3RR1K1 b - - 6 22","m":"c8d8 d1d8","r":480,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"VMLan","f":"r2q1rk1/pb1nNpp1/1p1p3p/2pPp2P/2P5/2PQ2B1/P1B2PP1/R4RK1 b - - 0 19","m":"d8e7 d3h7","r":423,"t":"mate mateIn1 middlegame oneMove"},{"i":"VMeTl","f":"1k2r2r/pp6/3q4/8/2P5/8/PPP3PB/3R3K w - - 0 34","m":"d1d6 e8e1","r":412,"t":"endgame mate mateIn1 oneMove"},{"i":"VMlbk","f":"3r4/pppk1pp1/1bnp1q1p/5P2/6P1/1BP2N1P/PP2QP2/1K2R3 b - - 0 23","m":"d8e8 e2e8","r":537,"t":"mate mateIn1 middlegame oneMove"},{"i":"VNCCl","f":"r1b1k2r/1p2bppp/p7/2pN4/3N4/3P3P/PqP1QPP1/3RKB1R b Kkq - 0 12","m":"b2d4 e2e7","r":507,"t":"mate mateIn1 middlegame oneMove"},{"i":"VNGbt","f":"r4rk1/2p2ppp/p2q4/np5n/3P1pb1/2PQ1N2/PPBB2PP/R4RK1 b - - 1 16","m":"a5c4 d3h7","r":590,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VNJhO","f":"r1b2rk1/pp3pbp/3q2p1/2pN4/2B1p1n1/3P1Q2/PPPB1PPP/R4RK1 w - - 0 16","m":"d3e4 d6h2","r":477,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VNNRP","f":"r3kbnr/3ppppp/2p5/p7/8/1PN1P3/P1PQ1PqP/2KR1R2 b kq - 1 12","m":"g2h2 d2d7","r":536,"t":"mate mateIn1 middlegame oneMove"},{"i":"VNOXp","f":"5q2/pp3r1k/2p3p1/2PpB3/3P1P2/2P3KQ/5P1P/8 b - - 0 44","m":"h7g8 h3h8","r":558,"t":"endgame mate mateIn1 oneMove"},{"i":"VNR6B","f":"r2q1rk1/2pb2p1/1pn1pb1R/p2p4/P2P4/1NPQ1NP1/1PB2PP1/R3K3 b Q - 0 18","m":"g7h6 d3h7","r":461,"t":"mate mateIn1 middlegame oneMove"},{"i":"VNWDG","f":"3r1rk1/pp3ppp/1qp1p3/8/3bQPPB/7P/PPP5/1K1R3R w - - 3 18","m":"h4d8 b6b2","r":599,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"VNZis","f":"8/2R4p/5p1p/p4P1k/P3P3/3q2P1/7P/5R1K w - - 1 37","m":"c7e7 d3f1","r":588,"t":"endgame hangingPiece mate mateIn1 oneMove queenRookEndgame"},{"i":"VNc9e","f":"r4rk1/pb3p1p/1p2pPp1/2pq4/3P2Q1/2P1P3/PP4PP/R1B2RK1 w - - 0 16","m":"g4h4 d5g2","r":415,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VNpOb","f":"6R1/1k4n1/3p4/P2p4/1P1Pp1P1/2P1R3/1B4r1/2K2r2 w - - 1 53","m":"e3e1 f1e1","r":493,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"VNzju","f":"7k/pp3B1p/3p3b/3p4/3P1p2/P1P5/1PK3R1/4r3 b - - 1 33","m":"f4f3 g2g8","r":575,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"VO4xS","f":"3rR2k/1p4pp/7r/5P2/1PB3P1/2q4P/6Q1/4R1K1 b - - 1 40","m":"d8e8 e1e8","r":579,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"VOEYc","f":"4r1k1/pp3pp1/7p/3q4/5b2/P1P1N2P/1PQ2PP1/6K1 w - - 0 25","m":"e3d5 e8e1","r":527,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"VOEj9","f":"2r2rk1/1pqnbppp/p2p4/3P4/3QP3/N4P2/PP4PP/1K1R1B1R w - - 1 18","m":"d1c1 c7c1","r":482,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"VOKxo","f":"2kR2r1/pp6/q3N3/2p2n1p/P3nNp1/1P2P1P1/1BP2PK1/3R4 b - - 3 28","m":"g8d8 d1d8","r":530,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"VOXAi","f":"5R2/kb5Q/p7/1p2p3/8/1P5P/P1Pq2P1/6NK w - - 2 38","m":"f8f7 d2g2","r":524,"t":"endgame mate mateIn1 oneMove"},{"i":"VOiTA","f":"2r1k2r/1b1pbppp/p1q1pn2/1p4B1/4P3/P1N3P1/1PP2PBP/R2QR1K1 w k - 2 13","m":"e4e5 c6g2","r":447,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VOsu8","f":"r2q1rnk/pp3p1p/3p2p1/2pP1P2/2Pb4/2N2QN1/PP4Pn/R1B2R1K w - - 0 18","m":"h1h2 d8h4","r":526,"t":"mate mateIn1 middlegame oneMove"},{"i":"VPBfo","f":"r4rk1/ppb2p1p/3q1p2/3p4/3P2b1/7P/PPP1N1P1/R2Q1R1K w - - 0 18","m":"h3g4 d6h2","r":503,"t":"mate mateIn1 middlegame oneMove"},{"i":"VPI7M","f":"7k/5ppp/2qp4/4p3/Pp2NP2/1P4R1/6PP/Q1r4K w - - 1 35","m":"a1c1 c6c1","r":400,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"VPIiX","f":"6k1/1b6/1p2p3/p2qP1pp/P2p4/3P2BP/1PP3PK/5Q2 w - - 0 30","m":"f1f6 d5g2","r":441,"t":"endgame master mate mateIn1 oneMove"},{"i":"VPYW5","f":"1k6/p7/2p4P/4p3/8/PNR2b2/1P2q2P/2Kr2Q1 w - - 1 37","m":"g1d1 e2d1","r":461,"t":"endgame mate mateIn1 oneMove"},{"i":"VPZ2s","f":"5rk1/6pp/p3p3/8/2ppq3/8/P5PP/1Q5K w - - 0 31","m":"b1e4 f8f1","r":544,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"VPbr4","f":"r2q1rk1/p3bbp1/2p2p1p/5QN1/1n6/1P1B4/PBPP2PP/R4RK1 b - - 5 20","m":"b4d3 f5h7","r":488,"t":"mate mateIn1 middlegame oneMove"},{"i":"VPdbA","f":"2k1r3/ppp3pp/3b4/3Q4/2P5/1P3q2/P4PR1/6K1 w - - 0 26","m":"d5f3 e8e1","r":503,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"VPhKo","f":"5rk1/pb1q2pp/1p6/2ppBr1P/4pPQ1/4P3/PP4P1/2R2RK1 b - - 0 28","m":"d7e6 g4g7","r":585,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VPtp1","f":"r4rk1/pb2bppp/4pn2/3qn3/3p1P2/1P1B3R/PBPN2PP/R2Q2K1 w - - 0 15","m":"f4e5 d5g2","r":578,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VPxMn","f":"8/8/6p1/5pkq/pR6/7p/P5PP/1R5K w - - 0 47","m":"b1b2 h5d1","r":576,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"VQ4FH","f":"r2qk2r/pp1n1p2/2p1pb2/2PpN3/3P4/2N1PQ2/PP4Pp/R4R1K b kq - 1 18","m":"f6e5 f3f7","r":447,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"VQ9Qg","f":"5r2/k5r1/p1p1B2p/5pq1/1Q1P4/7P/PPP2PPB/4RRK1 w - - 1 30","m":"b4f8 g5g2","r":400,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VQFKn","f":"2k3nr/ppp2ppp/2q5/8/7N/4QPPb/PpP4P/1R4K1 b - - 0 18","m":"c6c2 e3e8","r":400,"t":"mate mateIn1 middlegame oneMove"},{"i":"VQFuZ","f":"r2q1rk1/pp1n1pp1/2p2b1p/3p4/3P2b1/2NQPN2/PPB2PPP/R4RK1 b - - 5 12","m":"g4f3 d3h7","r":437,"t":"mate mateIn1 middlegame oneMove"},{"i":"VQJAa","f":"r4rk1/2nnqpp1/b1p1p2p/3pP3/1pPP4/1P1Q1N2/2BN1PPP/2RR2K1 b - - 2 20","m":"d5c4 d3h7","r":523,"t":"mate mateIn1 middlegame oneMove"},{"i":"VQRcW","f":"r1b2rk1/p4ppp/1p2pq2/8/1PPbQ3/P2B4/5PPP/2BR2K1 b - - 1 18","m":"a8b8 e4h7","r":592,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VQWnK","f":"4qRk1/2p3pp/1p4r1/p3P3/1QPr3P/8/7P/5R1K b - - 2 39","m":"e8f8 f1f8","r":547,"t":"endgame mate mateIn1 oneMove"},{"i":"VQgrF","f":"6r1/p1Q3qk/2p1p3/3p4/3P4/1P2P3/2P3P1/4R1K1 w - - 2 43","m":"c7c6 g7g2","r":400,"t":"endgame mate mateIn1 oneMove"},{"i":"VQrA9","f":"r1b2rk1/pp1p1p2/2n1p2p/6p1/2P1n3/q1P2NB1/2Q1PPPP/2R1KB1R w K - 0 14","m":"c2e4 a3c1","r":524,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"VQu7q","f":"r1b2rk1/1p1p2pp/p3p3/4n1q1/2PPB3/1P3p2/P4PPP/R2Q1RK1 w - - 0 18","m":"d4e5 g5g2","r":582,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VR0Ka","f":"4r1k1/pR3pbp/6p1/3P4/8/5N2/5PPP/4q1K1 w - - 3 25","m":"f3e1 e8e1","r":407,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"VR9ff","f":"r2qr1k1/pp3ppp/2pb4/2np4/4p1Q1/1P1PP2P/PBPN1PP1/R4RK1 b - - 0 13","m":"e4d3 g4g7","r":553,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VRCES","f":"8/5ppk/p1R5/8/P4P2/2P3Pp/1r5P/7K w - - 0 40","m":"c6a6 b2b1","r":576,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"VROEL","f":"8/3k1p2/p3p3/NpRbP1P1/1P4P1/P3K2r/8/8 w - - 1 39","m":"e3f4 h3f3","r":558,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"VReah","f":"r2q1rk1/2p2pp1/pp4np/1P1P4/3QP3/8/1BP2PPP/1R2K2R b K - 1 17","m":"a6b5 d4g7","r":492,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VRpXY","f":"r2k3r/p2n1Bpp/b1n5/q2Q4/PN6/8/1P3PPP/2KR3R b - - 3 17","m":"a5b4 d5d7","r":583,"t":"mate mateIn1 middlegame oneMove"},{"i":"VRvPr","f":"1rb3k1/p3n3/4p2p/3p4/2p2rn1/1PP5/P1B1RNPP/RN5K w - - 0 30","m":"f2g4 f4f1","r":457,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"VS2h5","f":"6r1/pp1b4/8/4p3/3bP2k/1Q2N2P/PP5P/3B1r1K w - - 9 32","m":"e3f1 g8g1","r":577,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"VS8TP","f":"r3r1k1/p4ppp/1p3n2/5q2/3B4/2P3Q1/P4PPP/R2R2K1 b - - 3 19","m":"f6e4 g3g7","r":568,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VSCTn","f":"r1b1r3/pp2qpkp/5np1/3p4/8/2P2n1P/PPB1NPP1/RNQ1K2R w KQ - 8 17","m":"g2f3 e7e2","r":554,"t":"mate mateIn1 middlegame oneMove"},{"i":"VSDW0","f":"r4rk1/ppp2ppp/3b1n2/3pq3/1P6/2PBPQ1P/PB3PP1/R4RK1 w - - 1 16","m":"a1b1 e5h2","r":463,"t":"mate mateIn1 middlegame oneMove"},{"i":"VSEje","f":"rnb2Q1k/ppp3pp/3q4/4r1B1/3N4/2P5/P1P3PP/R4RK1 b - - 2 15","m":"d6f8 f1f8","r":552,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"VSEq3","f":"r4rk1/1b2bpp1/p3p2p/1p1qn3/3P4/P2BB3/1PQ2PPP/3RR1K1 w - - 0 18","m":"d4e5 d5g2","r":579,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VSGsj","f":"B7/p1p4k/3p2pq/8/2Pb4/3P2P1/PP2Q2K/1R1R1b2 w - - 3 26","m":"e2h5 h6h5","r":532,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"VSJaR","f":"rn1r2k1/pp3ppp/2p2p2/2P5/3Q4/5B1P/PP3PP1/R3R1K1 b - - 0 17","m":"d8d4 e1e8","r":550,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"VSTlG","f":"R3Q3/6pk/2r1p3/1pPp2q1/3P3p/2P1n2P/6P1/5NK1 w - - 7 50","m":"e8c6 g5g2","r":409,"t":"endgame master mate mateIn1 oneMove"},{"i":"VSXBW","f":"r4n2/pp2qpkp/2pb1ppN/8/3P4/5Q1P/PPP2PP1/R1B3K1 w - - 4 18","m":"h6g4 e7e1","r":450,"t":"mate mateIn1 middlegame oneMove"},{"i":"VSYVQ","f":"4r2k/1p3p1p/2p2qp1/2Q5/P6P/1B1P2P1/1PP2PK1/8 b - - 2 31","m":"e8e2 c5f8","r":439,"t":"endgame mate mateIn1 oneMove"},{"i":"VSaBx","f":"7k/1pp1q1pp/6n1/1Pn5/p1Q1Pp2/P2r1P1P/B5P1/5RK1 b - - 2 38","m":"d3a3 c4g8","r":527,"t":"mate mateIn1 middlegame oneMove"},{"i":"VSiPt","f":"1r3k2/p1p4p/1p2rP1N/2P3p1/3P4/5bP1/P2R1P1P/2R3K1 w - - 3 30","m":"c1c3 e6e1","r":489,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"VSjfA","f":"r4rk1/ppp2pp1/2n4p/2b1pbq1/3P1n2/2P3NP/PPB2PP1/R1BQ1RK1 w - - 0 17","m":"g3f5 g5g2","r":593,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VSwN1","f":"4rrk1/1p4pp/p7/8/2Rpp3/1P4Q1/P5PP/4Rq1K w - - 2 29","m":"e1f1 f8f1","r":560,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"VSzu3","f":"rn1b2k1/1p3ppp/p2B1N2/2p5/8/5N1P/PPP2PP1/4R1K1 b - - 0 18","m":"d8f6 e1e8","r":556,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"VT1xs","f":"r3r1k1/p1p3p1/2p2p2/3b1q1p/3PQ3/P1P3P1/5P1P/R1B1R1K1 w - - 4 21","m":"e4f5 e8e1","r":479,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"VT8Y0","f":"8/k1p5/1p5p/pP6/K1n5/3r4/P5QP/8 w - - 0 36","m":"g2c6 d3a3","r":586,"t":"endgame master mate mateIn1 oneMove"},{"i":"VTISH","f":"2k3N1/2p1b3/2p1P3/1p4P1/5P2/p1P5/2K3r1/7R w - - 4 40","m":"c2b3 g2b2","r":589,"t":"endgame epauletteMate mate mateIn1 oneMove pillsburysMate"},{"i":"VTO1t","f":"5r1k/1Pp3pp/1p1b2q1/3Q4/4N3/5p2/PPP2PPP/4R1K1 w - - 0 22","m":"e4d6 g6g2","r":579,"t":"endgame mate mateIn1 oneMove"},{"i":"VTPgA","f":"r4Q1k/pp4pp/1qp5/4b3/8/2N5/PPP3PP/R4R1K b - - 2 21","m":"a8f8 f1f8","r":517,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"VTSpf","f":"1nr2rk1/1bqnbppp/1p2p3/p1p1P1N1/2P2P2/P4NP1/1PQ2BBP/R3R1K1 b - - 4 18","m":"h7h6 c2h7","r":542,"t":"mate mateIn1 middlegame oneMove"},{"i":"VTUyj","f":"2r1R1k1/6p1/p3R1P1/3p4/P6P/1P1b4/K7/8 b - - 2 35","m":"c8e8 e6e8","r":460,"t":"endgame mate mateIn1 oneMove"},{"i":"VTXiv","f":"r2q1rk1/4bppp/p1n1b3/1p2p3/4Q3/1NPB1P2/P1PB2PP/1R3RK1 b - - 1 15","m":"a8c8 e4h7","r":585,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VTZOS","f":"2r1kb2/1b1nppp1/pq6/1p6/2p2P1r/1P1p3B/P1P1N1PK/R1BQ1R2 b - - 1 18","m":"d3e2 d1d7","r":592,"t":"mate mateIn1 middlegame oneMove"},{"i":"VTbRu","f":"r3r1k1/pbpp1p1p/1p4p1/n5q1/2P5/P3P3/BP1P1PPP/R1BQ1RK1 w - - 2 15","m":"b2b4 g5g2","r":569,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VTeI5","f":"6k1/pp3pp1/1b5p/4p3/1P6/P1PqP3/1Q3PPP/N2r1RK1 w - - 0 27","m":"f1d1 d3d1","r":572,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"VTwV9","f":"2kr1bnr/pb1p1pp1/1p1P2np/8/1q6/2N2N2/PPPBQ1PP/2KR1B1R b - - 0 14","m":"d8e8 e2e8","r":400,"t":"hangingPiece mate mateIn1 oneMove opening"},{"i":"VU6yV","f":"rr4k1/p1b2pp1/3qpn1p/1p6/2PPp3/4P2P/1PQN1PP1/R1B2RK1 w - - 4 18","m":"c4b5 d6h2","r":593,"t":"mate mateIn1 middlegame oneMove"},{"i":"VUCFY","f":"2kr3r/p4Rp1/1p1B4/2R5/1QP3qp/1P6/P6K/8 b - - 4 33","m":"b6c5 b4b8","r":516,"t":"endgame mate mateIn1 oneMove"},{"i":"VUCJO","f":"3k4/ppp5/2n5/8/3p3q/P2P4/1PPQ4/2K1R3 w - - 0 31","m":"d2g2 h4e1","r":551,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"VUVZg","f":"6k1/2r2pp1/1p2q2p/4PN2/6Q1/7P/5PP1/7K b - - 7 34","m":"c7c5 g4g7","r":563,"t":"endgame mate mateIn1 oneMove"},{"i":"VUXsu","f":"r2q1rk1/ppp2ppn/2n4p/6bN/3pPBQ1/3P3P/PPP3PN/R4RK1 b - - 2 15","m":"g5f4 g4g7","r":568,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VUsa6","f":"r2qk2r/pp1bbpp1/3p1nn1/2p3N1/2QPP2p/2P1B1PP/PP4B1/RN3RK1 b kq - 2 15","m":"b7b5 c4f7","r":597,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"VUzyH","f":"7r/8/1p2p3/p2p1k2/3P4/P1P3n1/1B3rRP/6RK w - - 9 39","m":"g2g3 f2h2","r":578,"t":"endgame mate mateIn1 oneMove"},{"i":"VV53X","f":"2br2k1/p4ppp/3Q4/8/2p5/5N2/qPP1RPPP/2K4R b - - 3 16","m":"d8d6 e2e8","r":482,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"VV5kK","f":"r3k1nr/1b1p1pbp/p1q1p1p1/1p6/8/1PPBP3/P2B1PPP/RN1Q1RK1 w kq - 0 13","m":"d1c2 c6g2","r":465,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"VV9SF","f":"1Q6/5pbk/7p/p3n3/2q5/P1P2R2/6PP/5R1K w - - 5 36","m":"f3g3 c4f1","r":437,"t":"endgame hangingPiece master masterVsMaster mate mateIn1 oneMove"},{"i":"VVMJN","f":"3q4/6pQ/5kBp/8/8/7P/5PP1/5K2 w - - 7 42","m":"g6e4 d8d1","r":463,"t":"endgame mate mateIn1 oneMove"},{"i":"VVV8b","f":"2r2rk1/1b3pp1/2q1p2p/pp6/2pPQ3/2P2P2/PPB3PP/R4RK1 b - - 0 21","m":"c6d7 e4h7","r":579,"t":"mate mateIn1 middlegame oneMove"},{"i":"VVkxc","f":"r4rk1/1pp3pp/1p2p3/4p2Q/2BnP2q/3P4/PPP3PP/R1B4K w - - 4 18","m":"h5h4 f8f1","r":564,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"VW8lH","f":"3rQ1k1/pp3ppp/2p5/6P1/3q1P2/8/PP1B4/2RKR3 b - - 3 35","m":"d8e8 e1e8","r":400,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"VWBHL","f":"8/8/3r4/5Bp1/5bP1/R1K1p3/8/1k6 b - - 2 62","m":"b1c1 a3a1","r":461,"t":"endgame mate mateIn1 oneMove"},{"i":"VWYJc","f":"r3k2r/1ppq1ppp/8/1pb1n3/4P3/2NP3b/PPP3P1/R1BQ1R1K w kq - 0 14","m":"g2h3 d7h3","r":573,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VWYbf","f":"r1b1k2r/1pB1pp1p/2P1p1p1/1p3n2/8/2P2N2/P4PPP/3RK2R b Kkq - 0 15","m":"b7c6 d1d8","r":510,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"VWk2j","f":"r3k1nr/pp3pp1/2nqp1p1/1Q1p2N1/6P1/8/PPP2P1P/RN3RK1 w kq - 0 16","m":"b5b7 d6h2","r":559,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VWtaG","f":"2r3k1/p6p/2b1pbp1/3q1p2/1P1P1P2/2p3QR/P4BPP/4R1K1 w - - 1 29","m":"g3c3 d5g2","r":524,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"VXHdy","f":"rn4k1/p3nppb/2p1p2p/2b1N3/B2r4/P1B1N3/1PP2PPP/2KR3R b - - 4 16","m":"d4a4 d1d8","r":520,"t":"mate mateIn1 middlegame oneMove"},{"i":"VXJBT","f":"5k2/3R3R/p1p2r1p/3p2p1/3P1p2/PrP4P/8/6K1 b - - 5 34","m":"b3a3 d7d8","r":400,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"VXJr6","f":"6kr/3b2b1/p2p4/2pPp3/2P1Pp2/5N1q/P1N3QP/6RK b - - 3 37","m":"d7a4 g2g7","r":588,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VXMVS","f":"1r3r2/p2q1p1k/1pnPpBpQ/2p1P3/2P1R3/7P/PP4P1/5RK1 b - - 0 25","m":"h7h6 e4h4","r":542,"t":"master mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"VXOCV","f":"2rq1rk1/1b2bpp1/p1n2n2/1p1Pp1N1/1P1p4/PB1Q3P/1BPN1P2/R3K2R b KQ - 0 15","m":"f6d5 d3h7","r":540,"t":"mate mateIn1 middlegame oneMove"},{"i":"VXQLR","f":"4R2k/pp4pp/5q2/3N3n/2r5/8/PPP3PP/6K1 b - - 1 24","m":"f6f8 e8f8","r":495,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"VXVb1","f":"r1b1kb1r/pp3ppp/2n1p3/Q5B1/8/2n2N2/PP2PPPP/2KR1B1R b kq - 0 10","m":"c6a5 d1d8","r":508,"t":"mate mateIn1 oneMove opening operaMate"},{"i":"VXl1i","f":"rn2kRnr/1bp3p1/pp2p1Bp/4q3/8/2N5/PPP3PP/R1BQ3K b - - 0 15","m":"e8f8 d1d8","r":530,"t":"mate mateIn1 oneMove opening"},{"i":"VXnXU","f":"2kr2nr/p1p2ppp/2pb4/4q3/4N3/5P2/PP3PPP/R1BQK2R w KQ - 2 12","m":"e1g1 e5h2","r":551,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VXs5q","f":"3rrb2/ppqn1ppk/2p1pN1p/2Pn4/3P4/3QB2P/PP3PP1/R3R1K1 b - - 1 20","m":"h7h8 d3h7","r":507,"t":"mate mateIn1 middlegame oneMove"},{"i":"VY0Gn","f":"5qk1/1b4pp/p3B3/4p3/8/1P5P/P1P3P1/5RK1 b - - 0 26","m":"g8h8 f1f8","r":502,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"VY5yG","f":"r2q1rk1/1b1nnpb1/4p2p/1p1pP1p1/1P6/P2Q1NB1/2B2PPP/RN3RK1 b - - 4 18","m":"d8c7 d3h7","r":428,"t":"mate mateIn1 middlegame oneMove"},{"i":"VY723","f":"r4rk1/1p3ppp/p2p4/q2Nb3/1R2P3/5Q1P/P1P2PP1/4R1K1 w - - 1 21","m":"b4b7 a5e1","r":590,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VYi3C","f":"rn4rk/p6p/1p2p3/2pp1pqB/P4b2/2PP1QP1/1P3P1P/R3RN1K w - - 0 18","m":"g3f4 g5g1","r":521,"t":"mate mateIn1 middlegame oneMove"},{"i":"VYvsh","f":"r3r1k1/ppp2p1p/3b3Q/8/8/2N4P/PP3PP1/3q2KR w - - 0 20","m":"c3d1 e8e1","r":526,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"VZ0wy","f":"5rk1/1b1p1pp1/4p1n1/1p2P1Np/6qP/3Q2P1/2B2P2/1R4K1 b - - 0 24","m":"g6h4 d3h7","r":521,"t":"mate mateIn1 middlegame oneMove"},{"i":"VZ6ME","f":"r1bq1rk1/5ppp/p1nbp3/1p6/2pPQ3/2P2N2/PPB2PPP/R1BR2K1 b - - 0 13","m":"c8d7 e4h7","r":528,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"VZ7uw","f":"5r1k/3p4/7p/8/1q2Q3/8/2P3PP/b6K w - - 0 36","m":"e4b4 f8f1","r":470,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"VZPWk","f":"r1b3k1/pp5p/1q2p1pB/3pb3/8/1NP5/PP4PP/R4Q1K b - - 1 20","m":"b6c7 f1f8","r":584,"t":"master mate mateIn1 middlegame oneMove"},{"i":"VZPjg","f":"6k1/5ppp/p7/qNn2BP1/P1K4P/2P1b1P1/1P1r4/R3R3 b - - 1 29","m":"e3f2 e1e8","r":528,"t":"mate mateIn1 middlegame oneMove"},{"i":"VZQJF","f":"3r2k1/5pp1/1p6/pPp5/P5nP/1P4P1/2BN4/4RK2 b - - 4 40","m":"d8d2 e1e8","r":533,"t":"endgame mate mateIn1 oneMove"},{"i":"VZbNk","f":"r1b2rk1/2q2ppp/pnp1p3/1p1nP3/2pPQ3/P1P2N2/5PPP/RBB1R1K1 b - - 2 16","m":"c7e7 e4h7","r":553,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VZdqC","f":"r4rk1/ppb2bpp/3q1n2/2pp2N1/8/P1P4P/1PB2PP1/R1BQ1RK1 w - - 8 17","m":"g5f7 d6h2","r":516,"t":"mate mateIn1 middlegame oneMove"},{"i":"VZymh","f":"8/5p2/4p1k1/3pP3/5P2/5KR1/8/7r b - - 10 54","m":"g6f5 g3g5","r":448,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"VZzmV","f":"6k1/6pp/1p3p2/3b4/1P1P2P1/2P3BP/5q1K/4rR2 w - - 0 36","m":"f1f2 e1h1","r":542,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"Va5ah","f":"r1b1r1k1/p1b2ppp/2pq2n1/3p4/P2P4/B1N1Pn1P/2Q1BPP1/R4RK1 w - - 0 18","m":"e2f3 d6h2","r":563,"t":"mate mateIn1 middlegame oneMove"},{"i":"Va9l4","f":"r1b2rk1/p1Bn2pp/2p5/2bp4/3Np3/2Q5/PPP3PP/RN2Rq1K w - - 2 17","m":"e1f1 f8f1","r":588,"t":"backRankMate mate mateIn1 oneMove opening"},{"i":"VaGvC","f":"2rq1rk1/1b2bpp1/p3pn1p/3p4/1p1P1BN1/2P4P/PPQ2PP1/1BR2RK1 b - - 3 18","m":"f6g4 c2h7","r":548,"t":"mate mateIn1 oneMove opening"},{"i":"VaLcU","f":"r1bq1rk1/1p4pp/p1n1p3/4p1N1/3P3P/P2Q4/1B3PP1/R4RK1 b - - 1 18","m":"e5d4 d3h7","r":575,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VaRhG","f":"r4rk1/1pQ2ppp/p3p3/3bN1q1/3P4/1P2P3/P4PPP/2R2RK1 w - - 1 18","m":"e5c4 g5g2","r":555,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VaYXn","f":"3q1rk1/p2b1ppp/1rn1p3/3pP1N1/2pP1P2/N1P5/P1Q1B1PP/R4K2 b - - 4 18","m":"h7h6 c2h7","r":465,"t":"mate mateIn1 middlegame oneMove"},{"i":"VabaB","f":"6k1/5pp1/N3pb1p/8/R2Pb3/P3PNP1/1r3P1P/6K1 w - - 1 26","m":"f3h4 b2b1","r":571,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"Vae3v","f":"2n2k1r/4n1b1/p3P1p1/BpPp2P1/4Bp1p/P6P/5P2/2KR2R1 b - - 0 29","m":"d5e4 d1d8","r":537,"t":"master mate mateIn1 middlegame oneMove"},{"i":"VanS6","f":"5rk1/1pq2pp1/4b2p/pPp5/2P1P1n1/3P4/B2Q1PPP/3R1RK1 w - - 2 29","m":"h2h3 c7h2","r":516,"t":"mate mateIn1 middlegame oneMove"},{"i":"Vao7p","f":"r4rk1/ppp2ppp/2np1q2/6N1/7P/2PQP3/P1P2PP1/R3K2R b KQ - 2 14","m":"c6e5 d3h7","r":517,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Vb3dC","f":"2k1r3/pppb2pp/2pb1p2/8/2BB4/3R3P/PPP2PP1/3Rr1K1 w - - 5 17","m":"d1e1 e8e1","r":518,"t":"kingsideAttack mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"Vb8Rp","f":"3r3k/3R1Rpp/p2p4/1p1P4/1P1n2r1/P7/6B1/6K1 b - - 4 46","m":"d8d7 f7f8","r":491,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"VbHvS","f":"r4rk1/ppq2pp1/2npb2p/4p3/2NpQ3/3B1PN1/P1P3PP/R4RK1 b - - 3 18","m":"d6d5 e4h7","r":504,"t":"mate mateIn1 middlegame oneMove"},{"i":"VbNiG","f":"8/5ppk/1b4r1/1P2P2p/8/7P/7N/5R1K w - - 0 44","m":"f1f7 g6g1","r":409,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"VbPXF","f":"2r5/p2kb1p1/n1r2pPp/q1Np3P/1p1P4/P4P2/1nPBQ3/1NKRR3 b - - 2 25","m":"a6c5 e2e7","r":501,"t":"mate mateIn1 middlegame oneMove swallowstailMate"},{"i":"VbXI9","f":"b4r1k/6p1/4B2p/8/1P1b4/6R1/1P4PP/3R1r1K w - - 3 45","m":"d1f1 f8f1","r":506,"t":"endgame mate mateIn1 oneMove"},{"i":"VbYpP","f":"k3q3/pb6/1p1Q1p2/1P4pp/P7/6P1/2R2P1P/6K1 w - - 3 33","m":"d6f6 e8e1","r":558,"t":"endgame mate mateIn1 oneMove"},{"i":"VbZRk","f":"r3r1k1/pbpp2pp/1pq5/n2N4/2P2P2/4B3/PP4PP/R2QR2K w - - 1 18","m":"d5b4 c6g2","r":462,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Vbts2","f":"1n4k1/pb4pp/1p6/3P1pN1/QPq1p3/P1N3PP/5P2/6K1 b - - 2 30","m":"h7h6 a4e8","r":516,"t":"endgame mate mateIn1 oneMove"},{"i":"Vbwa4","f":"6k1/p4pp1/1p2pn1p/q7/2P5/1P3B2/P1Q2PPP/3r2K1 w - - 0 25","m":"f3d1 a5e1","r":428,"t":"endgame master mate mateIn1 oneMove"},{"i":"VbxA8","f":"r2q1rk1/2pbbppp/4p3/np6/p2PQ3/P3PN2/1P1B1PPP/1BR2RK1 b - - 0 15","m":"a5b3 e4h7","r":535,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Vc5u7","f":"1R3r1k/6pp/8/2b2p2/q1P2P2/3p2P1/PQ2P1BP/6K1 w - - 0 33","m":"g1f1 a4d1","r":524,"t":"endgame mate mateIn1 oneMove"},{"i":"VcCuW","f":"6r1/pk2n2Q/1p2q3/1n6/3P1B2/4P2K/5PPP/5B1R w - - 3 27","m":"g2g4 e6g4","r":554,"t":"mate mateIn1 middlegame oneMove"},{"i":"VcJqg","f":"r4b2/1b1k4/p2ppp2/1p6/3N2pr/1PPBP3/1P3PP1/3R1RK1 w - - 0 23","m":"g2g3 h4h1","r":498,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"VcMoB","f":"r1bq1rk1/p4ppp/3p1B2/np1p4/7Q/2PB1N1P/P4PP1/R4RK1 b - - 0 16","m":"d8f6 h4h7","r":538,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Vcb4K","f":"5rk1/pp1q2pp/4p3/4PpQN/1b1P2B1/4P2P/P4RPK/2r5 b - - 2 26","m":"b4e7 g5g7","r":534,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VciYZ","f":"8/pp4R1/7R/7r/P6k/6P1/1r6/6K1 b - - 0 42","m":"h4h3 h6h5","r":575,"t":"endgame hangingPiece mate mateIn1 oneMove rookEndgame"},{"i":"VckL3","f":"r1b3k1/2p1b1pp/p2p3q/1p6/5r2/1P1P2NP/1PP1Q1PK/R4R2 b - - 1 20","m":"e7f6 e2e8","r":533,"t":"mate mateIn1 middlegame oneMove"},{"i":"Vczn4","f":"8/5k2/5p2/7R/4KNP1/8/8/4r3 w - - 19 67","m":"e4f5 e1e5","r":592,"t":"endgame epauletteMate mate mateIn1 oneMove"},{"i":"Vd50G","f":"1RR5/6pk/2p4p/2p1p3/2P2p1P/1P5K/6r1/6r1 b - - 5 33","m":"g2g6 c8h8","r":401,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"VdLzV","f":"8/7p/R2R4/6pk/4p3/2r3K1/P4P1P/4n3 w - - 4 48","m":"f2f3 c3f3","r":573,"t":"endgame mate mateIn1 oneMove"},{"i":"VdkMW","f":"r1b2rk1/ppq1bppp/2p1p3/3nP1N1/3P4/2P2N1P/PPQ1B1P1/R4RK1 b - - 4 16","m":"h7h6 c2h7","r":568,"t":"mate mateIn1 middlegame oneMove"},{"i":"Ve2t5","f":"r1bq1rk1/ppp2ppp/8/2b1P3/3NQP2/3B3P/PPP3P1/2KR3R b - - 2 15","m":"c5d4 e4h7","r":591,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VeHIA","f":"4rk2/ppq1n3/2p2p1r/8/1PBP2Q1/P3P3/1B3PP1/2R2RbK w - - 3 30","m":"h1g1 c7h2","r":594,"t":"mate mateIn1 middlegame oneMove"},{"i":"VeZaY","f":"4k3/1R6/3bK3/6P1/8/8/7r/8 b - - 17 51","m":"d6f8 b7b8","r":533,"t":"endgame mate mateIn1 oneMove"},{"i":"Vem29","f":"2kr3r/QR3pb1/2B4p/3p2p1/6P1/4P2P/P4PK1/2q5 b - - 2 25","m":"c1c6 a7a8","r":552,"t":"endgame mate mateIn1 oneMove"},{"i":"Veovn","f":"6k1/pp4p1/2p3Np/8/6p1/6P1/P1P1r1PP/1R5K w - - 1 29","m":"b1b2 e2e1","r":400,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Veum0","f":"5r1k/p2Q2p1/7p/4q2r/8/6R1/PP3PB1/5RK1 w - - 6 35","m":"g3e3 e5h2","r":598,"t":"mate mateIn1 middlegame oneMove"},{"i":"Vf4Vr","f":"r4rk1/2q2pp1/3b3p/p1p5/4Q1n1/PP2PN2/2B1bPPP/R1B2NK1 b - - 0 20","m":"e2f3 e4h7","r":582,"t":"mate mateIn1 middlegame oneMove"},{"i":"Vf790","f":"6rk/p2bq2R/2p1p3/2pp2N1/2P4Q/1P1P4/6KP/4R3 b - - 0 26","m":"e7h7 h4h7","r":497,"t":"endgame mate mateIn1 oneMove"},{"i":"VfNgm","f":"r4rk1/pp2qpp1/7p/2p1n3/3pQ3/P2B4/1PP2PPP/R4RK1 b - - 2 19","m":"a8e8 e4h7","r":557,"t":"mate mateIn1 middlegame oneMove"},{"i":"VfQ0Q","f":"5b1r/1b3Q1k/3p3p/2p2Np1/6PB/7P/1PP1KP2/7q b - - 5 26","m":"f8g7 f7g7","r":594,"t":"epauletteMate mate mateIn1 middlegame oneMove"},{"i":"VffhU","f":"N5k1/5ppp/pp3n2/8/Q3N3/p2qB1P1/5P1P/6K1 b - - 5 31","m":"f6e4 a4e8","r":465,"t":"endgame mate mateIn1 oneMove"},{"i":"VfmQ5","f":"r6r/ppp2p1k/3p1p1Q/4p3/1Pq1P3/7R/P1P2PPP/R5K1 b - - 0 21","m":"h7g8 h6h8","r":576,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"VfniS","f":"r2q1b1r/pppknBp1/2n1pp2/3p2p1/6Q1/1PN1P3/PBPP1PPP/R3K2R b KQ - 3 11","m":"c6e5 g4e6","r":573,"t":"mate mateIn1 middlegame oneMove"},{"i":"Vfv8e","f":"8/2p1rp1p/2kb2p1/R4b2/1P1B4/2PB3P/5PP1/6K1 w - - 1 28","m":"d3f5 e7e1","r":506,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"Vfx2Z","f":"2R3rk/3rpQ1p/3b1ppB/3P4/pq6/5K2/7P/8 b - - 15 42","m":"b4b5 c8g8","r":486,"t":"mate mateIn1 middlegame oneMove"},{"i":"Vfxxw","f":"r1bqn2k/pppn2pB/4Q3/4pr2/3P3b/2P4R/PP3P1P/RN2K3 b Q - 0 16","m":"d7f8 e6g8","r":587,"t":"mate mateIn1 middlegame oneMove"},{"i":"VgAXy","f":"5r1k/pp2p1qp/3p1r2/2pP2R1/2P5/1P5R/PQ4PP/6K1 w - - 13 27","m":"g5g7 f6f1","r":516,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"VgCMg","f":"r2qkbn1/pppn1B1r/3p4/4P2p/3P4/5Q1P/PPP5/RNB2RK1 b q - 0 13","m":"h7f7 f3f7","r":400,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"VgOaG","f":"k2R4/pp6/2n5/2R1p1p1/P5P1/2P4P/r4PK1/8 b - - 0 40","m":"c6d8 c5c8","r":599,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"Vge25","f":"r2qkb1r/pp1b1p1p/2n1pp2/8/8/4BN2/PPPQ1PPP/2KR1B1R b kq - 4 10","m":"d8a5 d2d7","r":511,"t":"mate mateIn1 oneMove opening"},{"i":"VghUQ","f":"r2qkb1r/p1p2ppp/2n1p3/1Q1P4/2P5/8/PPb2PPP/RNB1KB1R w KQkq - 0 11","m":"d5c6 d8d1","r":524,"t":"mate mateIn1 oneMove opening"},{"i":"Vgntc","f":"3r1r1k/ppq5/2p2pB1/2Q1p1p1/4P1b1/2P1P3/PP1N2PP/R5K1 b - - 1 18","m":"d8d2 c5f8","r":569,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Vh0Fp","f":"2Q1R1k1/p4ppp/1q3n2/2n5/2r5/3p2B1/PP3PPP/6K1 b - - 0 24","m":"f6e8 c8e8","r":456,"t":"endgame mate mateIn1 oneMove"},{"i":"Vh9oY","f":"2rqkb1r/pp1b1ppp/2n1p3/3p2NQ/5P1n/2N1B3/PP2B1PP/R4RK1 b k - 4 16","m":"h4f5 h5f7","r":559,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"VhHfJ","f":"rnb4r/pp2k1pp/3bp3/4q3/1PB5/5Q2/P4PPP/RNB2RK1 w - - 3 14","m":"b1a3 e5h2","r":547,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"VhKrG","f":"3r2k1/5ppp/B4n2/8/b3p3/B3P3/5PPP/2R3K1 w - - 0 25","m":"c1c4 d8d1","r":526,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"VhKyM","f":"r4rk1/ppqn1p2/2p1p3/7p/3PN1n1/2P3N1/PP3PP1/R2Q1RK1 w - - 0 18","m":"g3h5 c7h2","r":570,"t":"mate mateIn1 middlegame oneMove"},{"i":"VhPPH","f":"2r1kb1R/pp2n3/3p2p1/3Pp3/8/3PR3/PP3PPP/6K1 w - - 7 23","m":"e3f3 c8c1","r":437,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"VhTLy","f":"4k3/8/4K3/p1r5/3p4/1P6/P5R1/8 b - - 1 45","m":"d4d3 g2g8","r":489,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"Vi53u","f":"rn3rk1/pbp3pp/1p2pnq1/5pB1/P1PP4/1Q2P3/3NBPPP/R4RK1 w - - 1 15","m":"g5f4 g6g2","r":426,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Vi8Jn","f":"r3qrk1/p3Nn1p/bp1bp3/3p4/5PPP/P1BQ4/1PB5/2R2RK1 b - - 2 28","m":"e8e7 d3h7","r":473,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ViHkT","f":"r3k3/1p6/2pp3p/p7/3QPp2/P4n1q/1PP2PR1/3R3K w q - 0 27","m":"g2h2 h3h2","r":588,"t":"endgame mate mateIn1 oneMove"},{"i":"ViL9k","f":"8/NQpq1k2/5p2/2pp4/1P1P1N2/K3P3/P4rP1/3b4 w - - 0 40","m":"b4c5 d7a4","r":570,"t":"endgame master mate mateIn1 oneMove"},{"i":"ViLIt","f":"r2qk2r/1p1bppbp/p5p1/3PP3/6n1/2NBBQ2/PP4PP/R4RK1 b kq - 2 15","m":"g4e3 f3f7","r":570,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"ViSUT","f":"r2q1rk1/1pp2p1p/1bn3p1/p6R/1P6/P2BP3/1BQ2PP1/RN2K3 b Q - 0 16","m":"g6h5 d3h7","r":557,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ViTTn","f":"r3k2r/ppp2ppp/2nbp3/4q3/2P5/3P1b1P/PP2BPP1/R1BQ1RK1 w kq - 0 13","m":"e2f3 e5h2","r":599,"t":"mate mateIn1 middlegame oneMove"},{"i":"ViazD","f":"b1r2r1k/3nqppp/3bp1N1/p1pp2N1/Pp3P1Q/1P1PP3/1BP3PP/R4RK1 b - - 7 18","m":"f7g6 h4h7","r":591,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Viv0D","f":"6k1/6pp/2p5/p1Bn1R2/P7/3K2P1/1r5P/8 b - - 1 34","m":"b2h2 f5f8","r":585,"t":"endgame mate mateIn1 oneMove"},{"i":"Vj0Ps","f":"5r1k/p3Q1pp/8/3BP3/5q2/7P/2n5/6RK b - - 1 46","m":"f4h6 e7f8","r":589,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"Vj6yL","f":"2r2rk1/p4ppp/4pn2/2b1Nb2/4pP2/1QPq4/PP1P2PP/RNB2RK1 w - - 3 15","m":"g1h1 d3f1","r":432,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VjEau","f":"6k1/p4ppp/8/q7/B7/1P2P3/P1r1QPPP/6K1 w - - 0 26","m":"e2c2 a5e1","r":483,"t":"endgame mate mateIn1 oneMove"},{"i":"VjL0A","f":"8/8/7p/2R5/5p1k/5P2/r6P/6K1 b - - 2 38","m":"h4h3 c5h5","r":548,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"VjVDU","f":"r1q2rk1/pp2ppbp/6b1/1B1pP3/8/2N1P1Q1/PPP2PP1/2KR2N1 w - - 1 17","m":"c3d5 c8c2","r":597,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"Vjbnp","f":"1r1Q2k1/pq3p1p/5Pp1/2p5/8/5N1P/bPP1PP2/2KR3R b - - 1 21","m":"b8d8 d1d8","r":520,"t":"endgame mate mateIn1 oneMove"},{"i":"VjhLr","f":"8/R7/p3p1kP/5p2/5P1K/6P1/1r6/8 w - - 0 55","m":"a7a6 b2h2","r":474,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"Vjyz7","f":"2krr3/ppp2ppp/8/8/QP1B4/P7/5PPP/3Rq1KR w - - 3 20","m":"d1e1 e8e1","r":588,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Vk06A","f":"2R1n1k1/pp3ppp/8/1Q1p4/8/5PBb/PP3P1P/1q4K1 w - - 3 22","m":"b5f1 b1f1","r":481,"t":"endgame mate mateIn1 oneMove"},{"i":"VkC12","f":"8/Q4pbk/1pb1p1pp/8/2P3q1/1P6/P4PPP/1B3RK1 w - - 3 37","m":"a7f7 g4g2","r":548,"t":"endgame mate mateIn1 oneMove"},{"i":"VkClj","f":"8/p1prkppp/N1p5/4n3/6P1/5b1P/PPP2P2/2K2BR1 w - - 3 20","m":"a6c5 d7d1","r":586,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"VkIt1","f":"r1b2rk1/pp2qpp1/2p1p2p/3n3P/3PQ1P1/2NB4/PPP2P2/2KR3R b - - 4 14","m":"d5c3 e4h7","r":596,"t":"mate mateIn1 middlegame oneMove"},{"i":"VkbHB","f":"3r4/p1k3p1/1p3p1p/2p5/5b2/BN6/5PPP/1Rr3K1 w - - 16 36","m":"b3c1 d8d1","r":479,"t":"endgame mate mateIn1 oneMove"},{"i":"Vki2d","f":"r6k/3R2p1/3p3p/p1p5/2P5/3B3P/b5P1/7K b - - 1 31","m":"a8a6 d7d8","r":487,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"VkkKw","f":"8/2pr2k1/1p5p/p1p1PRb1/P1P3P1/3K1R2/1P5P/8 w - - 4 37","m":"d3e4 d7d4","r":502,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"VkqDD","f":"1rq2r1k/1p2b1pp/p1p1pn2/3p4/2P5/1PQ3PB/PB2PP1P/3R1RK1 b - - 5 17","m":"f6e4 c3g7","r":513,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Vkr4U","f":"r4rk1/4bppp/p3pn2/3p2B1/Nq6/3R1Q2/PPP2PPP/4R1K1 w - - 6 18","m":"b2b3 b4e1","r":472,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VkvPy","f":"br6/r6k/2q3pp/4Q3/p2p4/2PNP1BP/1P3PP1/3R2K1 w - - 0 35","m":"e5b8 c6g2","r":552,"t":"master mate mateIn1 middlegame oneMove"},{"i":"VkxoR","f":"8/8/8/6pk/1R6/6P1/6PK/r7 w - - 2 56","m":"h2h3 a1h1","r":533,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"VlDnk","f":"r1b2rk1/1p3qb1/p3p2p/2npn3/P4PQ1/R1N5/1PP1N1PP/2B2RK1 w - - 0 18","m":"f4e5 f7f1","r":504,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VlFpZ","f":"2r1k2r/2qnNppp/p2p1n2/1p4B1/4bP2/5Q2/PPP3PP/2KRR3 w k - 0 16","m":"e7c8 c7c2","r":599,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"VlQE0","f":"6k1/p7/1pnb2pr/3p4/3P4/4QP2/PP4Rq/6RK w - - 0 26","m":"g2h2 h6h2","r":591,"t":"endgame mate mateIn1 oneMove"},{"i":"VlQK8","f":"8/5p2/6p1/1pB1p2p/1P3k2/1P3P1P/1b2KP2/8 b - - 1 47","m":"f7f5 c5e3","r":520,"t":"bishopEndgame endgame mate mateIn1 oneMove"},{"i":"VlqUr","f":"3r2k1/7p/1b4p1/p4pN1/1p4n1/1P4PK/PB4P1/4R3 b - - 1 28","m":"d8d2 e1e8","r":433,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"VlrlM","f":"5k1R/4p1b1/1p2Br2/2pPp3/p5Q1/1q4P1/5PK1/8 b - - 7 43","m":"g7h8 g4g8","r":535,"t":"endgame mate mateIn1 oneMove"},{"i":"Vm8br","f":"r1bq1rk1/4bppp/pp2p3/2p3N1/3p3P/P2Q1N1P/1PPP1P2/R1B1K3 b Q - 1 18","m":"c8b7 d3h7","r":491,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VmH8w","f":"2rq1rk1/pp1b1pp1/4p2p/P7/8/3Q4/1PB2PPP/R4RK1 b - - 2 17","m":"a7a6 d3h7","r":531,"t":"mate mateIn1 middlegame oneMove"},{"i":"VmUvj","f":"2kr3r/ppp3p1/5p1p/8/1n2P1R1/5NN1/PP3bPP/1K3B1R w - - 1 18","m":"g4g7 d8d1","r":517,"t":"mate mateIn1 middlegame oneMove"},{"i":"VmVQV","f":"r1b1k2r/q4pbp/p1p1p1p1/Q1ppPnB1/N7/3P1N2/PPP2PPP/R4RK1 b kq - 10 13","m":"a8b8 a5d8","r":551,"t":"mate mateIn1 middlegame oneMove"},{"i":"VmWzh","f":"6k1/1p3pp1/1p3b1p/3p4/5P2/3B3P/rP4PK/4R3 b - - 1 24","m":"a2b2 e1e8","r":486,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"Vmcrq","f":"1r2R1k1/6pp/r4p2/8/4Q3/6qP/6P1/6RK b - - 1 35","m":"b8e8 e4e8","r":553,"t":"endgame mate mateIn1 oneMove"},{"i":"Vmsya","f":"3r1rk1/pp3ppp/2n1bq2/8/2PpQP2/1P1B2P1/PB1K3P/R6R b - - 2 17","m":"c6b4 e4h7","r":502,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Vn5ry","f":"2nN4/rk5p/4p1p1/8/5PP1/8/2R2K1P/8 b - - 1 44","m":"b7a8 c2c8","r":504,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"VnKtK","f":"8/p4r1k/3R2n1/1p4Pp/1n2P2P/1PN5/1PP5/1K6 w - - 0 34","m":"c3d5 f7f1","r":486,"t":"endgame mate mateIn1 oneMove"},{"i":"VnNxo","f":"r3r1k1/1b3p1p/p3p1pB/1p1q4/3P4/P4Q2/1P3PPP/R4RK1 w - - 0 19","m":"f3f6 d5g2","r":492,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VnPDz","f":"rn2kb1r/5ppp/2b1pB2/1Q6/8/8/PP3PPP/R2R2K1 b kq - 0 16","m":"c6b5 d1d8","r":511,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"VnWn2","f":"4r2k/p5pp/3B1p2/8/Q7/1P1qN1KP/P2b1PP1/4r3 b - - 9 41","m":"d2e3 a4e8","r":452,"t":"backRankMate endgame hangingPiece master mate mateIn1 oneMove"},{"i":"VnZ9o","f":"8/5k2/7p/pR6/7b/P4b1P/1PP1R3/3r1K2 w - - 7 39","m":"e2e1 d1e1","r":481,"t":"endgame mate mateIn1 oneMove operaMate pillsburysMate"},{"i":"Vnqcx","f":"1Q5r/4kppp/5b2/4p3/4qn2/2P5/PP3PPP/3R1RK1 w - - 4 21","m":"b8h8 e4g2","r":512,"t":"endgame mate mateIn1 oneMove"},{"i":"Vnz5x","f":"r4rk1/pppqBppp/3p4/b2N4/2B1P3/P4n1P/1P3P2/R1Q2R1K w - - 2 17","m":"e7f8 d7h3","r":574,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VoE7a","f":"rn2k2r/ppq2ppp/2p1p3/8/2BP2n1/2NQ3P/PPP2PP1/R1B2RbK w kq - 3 13","m":"h1g1 c7h2","r":578,"t":"mate mateIn1 oneMove opening"},{"i":"VoFHq","f":"r4Qk1/pp1b3p/1q1P2pB/2pn4/2P5/2PB4/P5PP/5RK1 b - - 0 24","m":"a8f8 f1f8","r":557,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VoHLH","f":"r4rk1/pbb2pp1/7p/1pppP3/7q/2BQ4/PPB2PPP/R4RK1 b - - 0 19","m":"d5d4 d3h7","r":577,"t":"mate mateIn1 middlegame oneMove"},{"i":"VoISP","f":"r4rk1/1bp2ppp/p3p3/1p4q1/1n1P4/4P3/PP3PPP/RBBQ1RK1 w - - 2 15","m":"f2f4 g5g2","r":545,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VoSCP","f":"1r1qkb1r/pB1n1ppp/4p3/3pP3/8/2N4P/PPP2QP1/R4RK1 b k - 2 14","m":"b8b7 f2f7","r":567,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"VoUUr","f":"N1bk2nr/3pppbp/p3n1p1/1pq1P3/5P2/3Q4/PPP1B1PP/3R1R1K b - - 1 16","m":"c8b7 d3d7","r":432,"t":"mate mateIn1 middlegame oneMove"},{"i":"Voi85","f":"R7/8/1p4p1/7k/P4K1P/1r6/8/8 b - - 8 59","m":"h5h4 a8h8","r":525,"t":"endgame master masterVsMaster mate mateIn1 oneMove rookEndgame"},{"i":"VosNo","f":"3R4/2p5/4bBBk/1P5P/r2K4/8/5P2/8 w - - 6 52","m":"d4c5 a4c4","r":589,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"VouVy","f":"r1bq1rk1/2p2p1p/p1np2p1/6B1/1p1bPpP1/5P2/PPP4Q/2KR1BNR b - - 1 15","m":"d8g5 h2h7","r":566,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VoznZ","f":"2rq1rk1/5pp1/p3p2p/3p1b2/1P1Qn3/P5P1/1B2PPBP/R4RK1 b - - 4 18","m":"c8c4 d4g7","r":571,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Vp0eA","f":"rnb3k1/pp1p1ppp/1q6/8/6n1/5NP1/PPP1QRBP/RN4K1 b - - 0 12","m":"g4f2 e2e8","r":594,"t":"mate mateIn1 middlegame oneMove"},{"i":"Vp16u","f":"6k1/6pp/B7/1p6/2P3Pn/1P3r2/1N2R2P/4Rq1K w - - 5 41","m":"e1f1 f3f1","r":402,"t":"endgame mate mateIn1 oneMove"},{"i":"VpEZc","f":"rb3rk1/2q2pp1/pp2pn1p/8/1PP5/P4b1P/B2B1PP1/R2Q1RK1 w - - 0 18","m":"d1f3 c7h2","r":459,"t":"mate mateIn1 middlegame oneMove"},{"i":"VpUd4","f":"8/5pkp/p2Q2p1/4p3/P3P3/4qP2/1P4RP/2r4K w - - 7 37","m":"g2g1 c1g1","r":503,"t":"endgame mate mateIn1 oneMove"},{"i":"Vpsnn","f":"4k1r1/1p3p2/p1QR1Bpp/4Pq2/1P1p3P/P7/5PP1/6K1 b - - 0 32","m":"b7c6 d6d8","r":508,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"Vq39k","f":"1r4n1/7k/p5bb/1q2p1p1/2p3P1/2P2P2/PP5Q/K2N2RR w - - 4 34","m":"d1f2 b5b2","r":534,"t":"mate mateIn1 middlegame oneMove"},{"i":"VqXSY","f":"3r3k/ppq4p/5p2/8/1QBN3P/1P4P1/P4P1K/8 b - - 0 35","m":"d8d4 b4f8","r":545,"t":"endgame mate mateIn1 oneMove"},{"i":"VqbYA","f":"1b2R3/5k2/p7/2P2r2/5p1K/P1PN1b2/5P2/8 w - - 4 45","m":"e8b8 f5h5","r":599,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"VqexX","f":"4rr1k/2p4p/p1b2p2/1p3p2/P6R/7R/5PPP/Q3q1K1 w - - 6 30","m":"a1e1 e8e1","r":554,"t":"endgame mate mateIn1 oneMove"},{"i":"Vr5oy","f":"6k1/1p3ppp/p6b/7P/4RPb1/1P2K3/P1rp4/2rN3R b - - 1 34","m":"c1d1 e4e8","r":535,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"VrOK1","f":"1k3bnr/pp3pp1/8/4p3/3rN2p/5P1B/PP3P1P/2R2RK1 b - - 3 16","m":"f8e7 c1c8","r":520,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"VrSwl","f":"r5k1/ppq2pbp/2p2np1/4r3/8/2P2Q1P/PP1N1PP1/R1B1R1K1 w - - 0 17","m":"d2c4 e5e1","r":551,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VrZ0F","f":"r6k/pb3rpp/1pq1Qp2/2p5/3P1P2/8/PP4PP/3R1RK1 w - - 0 25","m":"e6f7 c6g2","r":480,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"Vrg2w","f":"2r1r1k1/5p1p/p5pQ/5p2/1p6/5P2/PP1R1P1P/K1qR4 w - - 2 29","m":"d1c1 c8c1","r":519,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"VruPw","f":"r4rk1/pp3ppp/2nq4/4p1N1/3pQ3/P2P3P/1PP2PP1/R3R1K1 b - - 0 18","m":"a8e8 e4h7","r":545,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Vs3mb","f":"r4rk1/5ppp/p7/1pPp1bq1/3Ppn2/P3R2P/1PB2PP1/R2Q1NK1 w - - 9 22","m":"g1h2 g5g2","r":472,"t":"mate mateIn1 middlegame oneMove"},{"i":"VsEvD","f":"r1bq1rk1/pp1n1ppp/2p1p3/3n2N1/2pP1B2/2P3P1/P1Q1PPBP/R4RK1 b - - 5 11","m":"d5f4 c2h7","r":529,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VsIG1","f":"r3k2r/ppp1bppp/6q1/8/3Nb3/2P2Q2/P1P2PPP/R1B2RK1 w kq - 4 14","m":"f3e3 g6g2","r":526,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VsLtp","f":"r4rk1/pbp1qpp1/1pBbp2p/6N1/3P3P/2P5/PPQ2PP1/R1B1K2R b KQ - 0 14","m":"b7c6 c2h7","r":533,"t":"mate mateIn1 middlegame oneMove"},{"i":"VsPW6","f":"r1b3k1/pp2Bppp/4p3/4Q3/2n5/8/PP3PPP/3R2K1 b - - 0 18","m":"c4e5 d1d8","r":479,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"VsesO","f":"6k1/6r1/R4K2/8/8/8/8/8 b - - 20 70","m":"g7h7 a6a8","r":513,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"VsqAp","f":"1k1Q2nr/ppp2ppp/2n1p3/q6r/6b1/2b1BN1P/PPP2PP1/2KR1B1R b - - 3 13","m":"c6d8 d1d8","r":533,"t":"mate mateIn1 oneMove opening queensideAttack"},{"i":"VsvPD","f":"7k/5R2/3p2KP/4p3/1r2P3/1p6/8/8 b - - 2 47","m":"b3b2 f7f8","r":497,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"Vt526","f":"r4rk1/pb3ppp/1p1bp3/3P2Q1/PPB5/6Pq/1B3P1P/R4RK1 b - - 2 20","m":"a8c8 g5g7","r":497,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VtIfM","f":"2kr3r/2p4p/p1pqp3/5p2/2PP2n1/P3PQ2/3B1PP1/1R3RK1 w - - 0 19","m":"d2b4 d6h2","r":466,"t":"mate mateIn1 middlegame oneMove"},{"i":"VtLzT","f":"3r2k1/pp3ppp/4B3/8/3P1Q2/Pq6/5PPP/R2r2K1 w - - 1 23","m":"a1d1 b3d1","r":504,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"VtUVB","f":"2kr4/2p3p1/p1b5/p2q3p/P2P4/2P5/1Q3PPP/1R2R1K1 w - - 2 24","m":"e1e7 d5g2","r":425,"t":"endgame mate mateIn1 oneMove"},{"i":"VtWZE","f":"R5k1/5p2/4p1pp/3p3n/7P/4PPP1/1Br5/6K1 b - - 2 40","m":"g8h7 a8h8","r":492,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"VteJR","f":"1k1R1r2/ppp1r2p/6p1/8/4N1B1/P4PP1/1K5P/3R4 b - - 3 28","m":"f8d8 d1d8","r":513,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"VuISp","f":"r3k2r/pp1n1pp1/2pqp3/8/3P2np/2PQ2NP/PP2NPP1/R4RK1 w kq - 0 16","m":"g3e4 d6h2","r":566,"t":"mate mateIn1 middlegame oneMove"},{"i":"VuIaU","f":"r4rk1/1b1nppbp/p1qp1np1/1pp3N1/1P1P1P2/P1P1P3/2BN2PP/R1BQ1RK1 w - - 1 13","m":"d4c5 c6g2","r":447,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VuNBb","f":"r2k1Q1r/ppp1n1pp/4B3/4n1q1/3p4/3P2B1/PPP3PP/RN3RK1 b - - 1 15","m":"h8f8 f1f8","r":539,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"VuOBW","f":"4r1k1/Q4pp1/7p/1pp1r3/3n2q1/8/PP1P1P2/R1BK2R1 w - - 0 24","m":"g1g4 e5e1","r":400,"t":"mate mateIn1 middlegame oneMove"},{"i":"VuTg2","f":"r1bq1r2/ppp3k1/2nb1npp/8/2B1P3/2N1Q3/PPP2PPP/R1B1R1K1 b - - 9 13","m":"c6e5 e3h6","r":560,"t":"mate mateIn1 oneMove opening"},{"i":"VuWOu","f":"2r2rk1/p4p1p/b1p3p1/3p4/1q6/1P2P3/P1Q2PPP/RB4KR w - - 4 18","m":"a2a3 b4e1","r":557,"t":"mate mateIn1 middlegame oneMove"},{"i":"Vua4q","f":"2rb2r1/3q1p1k/5n2/p1p1pN1R/1p2P3/3B3P/PPP1QP1P/R6K b - - 2 24","m":"f6h5 e2h5","r":569,"t":"mate mateIn1 middlegame oneMove"},{"i":"Vufgn","f":"8/8/6pk/8/2P5/4bP1P/1P2Q3/1q3K2 w - - 8 54","m":"f1g2 b1g1","r":547,"t":"endgame master mate mateIn1 oneMove swallowstailMate"},{"i":"VulWm","f":"5rk1/2p1b2p/p2q2p1/3P3r/2Q1B1p1/2P5/PP3PPP/1R1R2K1 w - - 0 31","m":"d1f1 d6h2","r":590,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VuuIt","f":"1k5r/pp1Rq3/1b3pp1/7p/8/1P3Q2/PB3PPP/3Rr1K1 w - - 5 30","m":"d1e1 e7e1","r":557,"t":"mate mateIn1 middlegame oneMove"},{"i":"Vv0dM","f":"2r2rk1/1bq1bppp/ppnp1n2/4p1N1/2P5/PP2P3/1BQNBPPP/R2R2K1 b - - 7 15","m":"f6d7 c2h7","r":562,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Vv2yy","f":"3B1rk1/1bp2ppp/p5q1/1pb1R3/3P4/1BP1n2P/PP3PP1/RN1Q2K1 w - - 1 16","m":"e5e3 g6g2","r":575,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VvVea","f":"2kr3r/pp3pp1/2pq4/6Bp/3p2nP/2P5/PP3PP1/R2Q1RK1 w - - 0 17","m":"g5d8 d6h2","r":558,"t":"mate mateIn1 middlegame oneMove"},{"i":"VvW1B","f":"2r2rk1/1q2ppb1/pp1p1np1/3N3p/2PQ4/1P2P1P1/PBR2P1P/3R2K1 b - - 1 18","m":"f6d5 d4g7","r":496,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VvZdS","f":"8/8/pR4p1/3k1p2/3Br1P1/2P5/PP1b1PP1/5K2 w - - 1 41","m":"g4f5 e4e1","r":591,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"VvlRc","f":"2Q5/3p2kp/p1p3p1/8/6n1/1N6/PPP1r1PP/6qK w - - 0 30","m":"h1g1 e2e1","r":510,"t":"endgame mate mateIn1 oneMove"},{"i":"VvlSR","f":"2kr1b1r/ppp1p1p1/2nq2p1/8/3P2p1/2P2Q1P/P1P2PB1/R1B2RK1 w - - 0 15","m":"h3g4 d6h2","r":571,"t":"mate mateIn1 middlegame oneMove"},{"i":"VvsWB","f":"3r1rk1/1pp1bppp/p2q1B2/8/3n4/2NQ4/PPB2PPP/R4RK1 b - - 0 16","m":"e7f6 d3h7","r":420,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VvyPK","f":"7q/1p1p1kp1/5r2/p1bP4/2P1QP2/7r/PP4P1/4RR1K w - - 0 27","m":"g2h3 h8h3","r":510,"t":"endgame mate mateIn1 oneMove"},{"i":"Vw158","f":"1r2r3/ppp2pkp/2b3p1/5n2/N5N1/1Q5R/PP3PPP/3Rq1K1 w - - 20 24","m":"d1e1 e8e1","r":431,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Vw7HS","f":"r4rk1/1pqbbpp1/p1n1p2p/2p1P3/2P2PP1/2N2R2/PPQ4P/RBB3K1 b - - 2 16","m":"c6d4 c2h7","r":583,"t":"mate mateIn1 middlegame oneMove"},{"i":"VwE6o","f":"r2R2k1/1p4p1/p7/4n1N1/7r/8/PPP5/2KR4 b - - 3 28","m":"a8d8 d1d8","r":505,"t":"endgame mate mateIn1 oneMove"},{"i":"VwHcz","f":"5rk1/1p2b1pp/p2p4/q2Ppp2/2R1P3/1P2BP2/P3Q1PP/6K1 w - - 0 22","m":"e2c2 a5e1","r":576,"t":"endgame mate mateIn1 oneMove"},{"i":"VwIMR","f":"2rq1rk1/1b1nbpp1/p3p2p/1p1pP3/7B/P1PQ4/1P1N1PPP/1B2RRK1 b - - 2 18","m":"e7h4 d3h7","r":421,"t":"mate mateIn1 oneMove opening"},{"i":"VwMFp","f":"3r1rk1/pp3p1p/6p1/4P1Qn/2q5/P1P1NP2/5bPP/1RB4K w - - 0 24","m":"e3c4 d8d1","r":463,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"VwU86","f":"3r1rk1/ppp1pp1p/2n3p1/7q/1PN5/P1Q1PbP1/1B3PB1/5RK1 b - - 2 20","m":"f3g2 c3h8","r":470,"t":"master mate mateIn1 middlegame oneMove"},{"i":"VwYl4","f":"6rk/pQ5p/1p5r/3p3P/8/3B2b1/P7/6K1 b - - 0 37","m":"h6f6 b7h7","r":565,"t":"endgame mate mateIn1 oneMove"},{"i":"VwfMJ","f":"3R1rk1/pb3pp1/1p2p2p/2p5/8/4PP2/PqB3PP/3Q1RK1 b - - 0 20","m":"f8d8 d1d8","r":531,"t":"endgame mate mateIn1 oneMove"},{"i":"VwgoD","f":"5r1k/pp3BpQ/3q1p2/5R2/8/PP1pr3/6PP/5R1K b - - 0 29","m":"h8h7 f5h5","r":575,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"VwkXL","f":"4rR1k/1bq3pp/2p1B3/2Qpp3/1p6/P1P5/6PP/6K1 b - - 3 31","m":"e8f8 c5f8","r":580,"t":"endgame mate mateIn1 oneMove"},{"i":"Vwm1j","f":"2k5/1p5p/pB1Rpbp1/7n/8/8/PP5P/1K6 b - - 3 33","m":"f6e5 d6d8","r":584,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"VwvDN","f":"r4rk1/1b3pp1/p1n1pq1p/1pb5/4Q3/2PB1N1P/PP1B1PP1/3R1RK1 b - - 3 15","m":"c6a5 e4h7","r":470,"t":"mate mateIn1 middlegame oneMove"},{"i":"Vx3HK","f":"8/R5kp/2p2br1/1p1p2N1/7K/1B1P3P/2P1b1P1/8 b - - 4 40","m":"g7h6 a7h7","r":551,"t":"endgame mate mateIn1 oneMove"},{"i":"Vx48c","f":"8/4kp1p/4p1p1/8/2b5/2r5/1R1N1PPP/6K1 w - - 0 31","m":"d2c4 c3c1","r":572,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Vx4xo","f":"r1bq3k/ppp3pp/2n5/3p2N1/2P1pR2/1P6/P1P3PP/R2Q2K1 b - - 0 14","m":"d8g5 f4f8","r":565,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"Vx8mU","f":"r3k2r/2q1p1b1/ppb2pp1/2ppN3/3Pn3/2P1PQ2/PP4PP/RNB2RK1 w kq - 0 15","m":"e5g6 c7h2","r":588,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VxfXf","f":"r1bq1rkB/pppp1p2/7p/6p1/2nQ2P1/8/PPP2P1P/RN3RK1 b - - 1 13","m":"d7d5 d4g7","r":532,"t":"epauletteMate mate mateIn1 middlegame oneMove"},{"i":"Vxn6E","f":"2b1rbk1/p1rn1p1p/3p2p1/2pPp1q1/2P1Pn2/PN1B1PN1/2QB2PP/2R2R1K w - - 2 25","m":"g3e2 g5g2","r":493,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Vxupz","f":"r2qk2r/pppb1pbp/3p1np1/8/2Q1PPn1/1BN5/PPP3PP/R1B1K1NR b KQkq - 6 11","m":"b7b5 c4f7","r":581,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"Vy6O5","f":"5rk1/5ppp/1p1qp3/r2p4/3Qn3/P3P2P/1B3PP1/R1R3K1 b - - 1 21","m":"e4c5 d4g7","r":592,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VySAG","f":"1r4k1/5pp1/3R3p/3PP3/6P1/1b5P/1p3K2/1B6 b - - 0 40","m":"b8b5 d6d8","r":563,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"Vyfug","f":"r2q1rk1/1b2bpp1/2n1pB1p/p2p4/1ppP4/2P1PN2/PPQN1PPP/1BR2RK1 b - - 0 18","m":"e7f6 c2h7","r":465,"t":"mate mateIn1 middlegame oneMove"},{"i":"VyhVR","f":"1br4k/2qb2pp/Q1n1p3/2Pp4/3P4/P3Br1P/4BPP1/2R2RK1 w - - 0 22","m":"e2f3 c7h2","r":479,"t":"mate mateIn1 middlegame oneMove"},{"i":"Vz7ae","f":"r3k3/pp3p1Q/2q1p1r1/3R4/1b5B/8/PP3PP1/4R1K1 w q - 1 29","m":"d5d4 c6g2","r":573,"t":"master mate mateIn1 middlegame oneMove"},{"i":"VzDkB","f":"2rb3r/3bR2k/5pp1/p1p5/P1Bp1B1P/1P3PP1/6K1/4R3 b - - 9 38","m":"d8e7 e1e7","r":570,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"VzG5n","f":"3q2k1/p4p1p/6pB/2pB4/6P1/2P4P/P1P2P2/4R1K1 b - - 0 25","m":"d8d5 e1e8","r":400,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"VzNoh","f":"7r/pppk3p/3bNp2/q2Pn3/8/7R/P1Q3PP/1R5K w - - 0 31","m":"b1b7 a5e1","r":555,"t":"backRankMate master mate mateIn1 middlegame oneMove"},{"i":"VzmYU","f":"r2qr1k1/2pb1pp1/1bpp1n1p/p4N2/1P2P3/P1N3QP/1BP2PP1/R3R1K1 b - - 1 16","m":"g8h7 g3g7","r":461,"t":"mate mateIn1 middlegame oneMove"},{"i":"Vzprb","f":"8/5k1p/2p2Pr1/1pbp4/8/1P3RB1/2P4P/7K w - - 5 38","m":"g3e5 g6g1","r":468,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"VzvST","f":"2rq1rk1/pp2bpp1/4pB1p/8/3P4/2P2b2/P1Q2PPP/1BR2RK1 b - - 0 18","m":"e7f6 c2h7","r":526,"t":"mate mateIn1 middlegame oneMove"},{"i":"Vzxpg","f":"4k3/5p2/1rRK1P2/p3P3/8/8/1P6/8 b - - 5 50","m":"b6b2 c6c8","r":492,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"W0AlS","f":"3r4/1QRP1p1k/p2q2pp/8/4B3/7P/PP6/1K6 w - - 4 43","m":"e4c6 d6d1","r":418,"t":"endgame mate mateIn1 oneMove"},{"i":"W0Nhr","f":"rq3rk1/3nbppp/p2p4/1p1Pp1N1/8/3QB3/PP3PPP/2RR2K1 b - - 0 18","m":"b8d8 d3h7","r":550,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"W0cmu","f":"2kr1b1r/pppq4/3p3p/3Q1pp1/8/2P3PP/PP3PB1/R1B2K2 b - - 2 18","m":"f8g7 d5b7","r":490,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"W0tlR","f":"r1b1k2r/pppp1p2/8/2q5/2P3p1/2N5/PP2P1P1/R2Q1BKR w kq - 2 19","m":"e2e3 c5e3","r":529,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"W0vDL","f":"8/2N2Qpk/2r4p/1p3p2/8/5p2/5P1P/6qK w - - 0 44","m":"h1g1 c6c1","r":549,"t":"endgame mate mateIn1 oneMove"},{"i":"W11tT","f":"r2B3k/p1p3pp/2P3r1/8/6Q1/2Pb2N1/3b1PpP/2R1R1K1 b - - 0 30","m":"g6g4 e1e8","r":472,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"W1B8D","f":"r1b2rk1/ppp2ppp/1bn5/3qp1N1/8/6P1/PPQPPPBP/R1B2RK1 b - - 9 10","m":"d5d8 c2h7","r":586,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"W1BTK","f":"2k3rr/ppp3qn/4P3/3p1P1p/7b/P2PR1PP/1P4BK/R3Q3 w - - 0 24","m":"g3h4 g7g2","r":530,"t":"mate mateIn1 middlegame oneMove"},{"i":"W1EMK","f":"2r1kb1r/2qn1ppp/p3p3/1P1b4/6Q1/1B3N1P/PPPB1PP1/2KR3R w k - 1 17","m":"b3d5 c7c2","r":452,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"W1F5j","f":"7k/p2Q2b1/2p3pp/8/PqPP4/8/1P3NPP/6K1 w - - 1 29","m":"d7f7 b4e1","r":509,"t":"endgame master mate mateIn1 oneMove"},{"i":"W1Fc4","f":"3kr3/pp3r2/3K4/8/Q7/8/PPP5/8 b - - 19 55","m":"f7d7 a4d7","r":553,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"W1GAo","f":"5r2/2pq2pk/1p4np/p6R/4QP2/2P3P1/PP4P1/1K1rR3 w - - 9 29","m":"e1d1 d7d1","r":496,"t":"endgame mate mateIn1 oneMove queensideAttack"},{"i":"W1HED","f":"kR5r/2Q3p1/p5r1/8/3pqB1p/P1P3P1/7P/5RK1 b - - 1 30","m":"h8b8 c7b8","r":562,"t":"endgame mate mateIn1 oneMove"},{"i":"W1TlO","f":"1rb2rk1/p3pp1p/1qpp2p1/8/N3P2P/4P3/PbPQB1P1/2KR3R w - - 0 15","m":"a4b2 b6b2","r":491,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"W1WNC","f":"rn3rk1/pp2bppp/2p5/2q5/4Q1b1/3B1N2/PPP3PP/R4R1K b - - 0 16","m":"g4e6 e4h7","r":497,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"W1d7W","f":"5r2/p1R5/3p2k1/6pp/3PBn2/6K1/PP6/8 b - - 2 37","m":"g6h6 c7h7","r":492,"t":"endgame master mate mateIn1 oneMove"},{"i":"W1dKZ","f":"r4rk1/1b3pbp/p3p1p1/1ppqn3/8/2PPBN2/PP2BPPP/1R1Q1RK1 w - - 2 15","m":"f3e5 d5g2","r":493,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"W22mS","f":"6k1/p2p2p1/4p1r1/1b6/4N3/P7/2PR1P1P/5K2 w - - 4 34","m":"f1e1 g6g1","r":429,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"W2Cy9","f":"3rr1k1/2b2p2/6p1/p5Qp/3B2nP/P1P5/1P3PP1/R3q1KR w - - 2 32","m":"a1e1 e8e1","r":566,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"W2IZz","f":"8/2p4R/5p2/2pk1K2/2r5/8/8/8 b - - 0 39","m":"c7c6 h7d7","r":584,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"W2Jqm","f":"6k1/pp2r1p1/2p2p1p/2Rn1Q2/P2P4/1P2r2P/5PP1/5K2 w - - 0 34","m":"c5d5 e3e1","r":503,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"W2eg7","f":"r2q1rk1/5ppp/p1n2p2/1p1p4/1b1P2b1/2NQP3/PPB1NPPP/R3K2R b KQ - 3 12","m":"c6e7 d3h7","r":462,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"W2id0","f":"5rk1/2q2ppp/p3p3/1p1pPn2/3P1PP1/3Q4/PPB4P/5RK1 b - - 0 22","m":"f5e7 d3h7","r":524,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"W2jfT","f":"8/5R2/6r1/p3N1pk/1p1PK3/r7/8/8 b - - 6 45","m":"g6g8 f7h7","r":587,"t":"anastasiaMate endgame master mate mateIn1 oneMove"},{"i":"W2tMl","f":"8/p5kp/1p4pP/2pr1R2/8/P2r1PRK/8/8 b - - 0 38","m":"g7h8 f5f8","r":400,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"W2xha","f":"3rr3/2p1k1p1/1pb4p/4p1q1/3p4/1NP1P2P/PP2QPP1/3R1RK1 w - - 0 26","m":"e3d4 g5g2","r":545,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"W32bF","f":"r4rk1/pp3ppp/8/3N4/4n2q/P3PN1b/1P2Bb2/R2Q1K1R w - - 0 18","m":"h1h3 h4h3","r":471,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"W3IUn","f":"k2rRbr1/pp6/2p2p1p/3p4/3P1BPp/2N2P2/PPP5/4R1K1 b - - 0 23","m":"d8e8 e1e8","r":541,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"W3RUn","f":"3Qq1k1/5ppp/8/p7/rBP5/P3P1P1/7P/3R2K1 b - - 1 26","m":"e8d8 d1d8","r":400,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"W3YFy","f":"3r2k1/p4p1p/1p4p1/2p5/P1P3q1/2b1B3/3Q1P2/4KR2 w - - 4 35","m":"d2c3 g4d1","r":578,"t":"endgame mate mateIn1 oneMove"},{"i":"W3qaP","f":"r1b2k1r/1pNn1ppp/p7/2p3q1/P1B5/8/1P2QPPP/R3K2R b KQ - 3 14","m":"a8b8 e2e8","r":536,"t":"mate mateIn1 middlegame oneMove"},{"i":"W3s61","f":"r3rk2/1pb2ppB/2p2p2/p2b4/1P1P4/P3B3/5PPP/R3R1K1 b - - 0 23","m":"g7g6 e3h6","r":596,"t":"mate mateIn1 middlegame oneMove"},{"i":"W43ZJ","f":"r1b1k2r/5pp1/1qp1p2p/4P3/7B/P1PQ4/5PPP/2KB3R b kq - 0 20","m":"b6c5 d3d8","r":562,"t":"master mate mateIn1 middlegame oneMove"},{"i":"W468o","f":"r5rk/pRB3pp/4Qp2/2p1n3/8/2q5/P1P2PPP/4R1K1 w - - 1 27","m":"c7e5 c3e1","r":523,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"W4I1y","f":"2r1r1k1/Qp3pp1/8/3p2qp/1R1P4/4P1B1/5PPP/2R3K1 w - - 0 30","m":"b4b7 c8c1","r":486,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"W4LHG","f":"5rk1/pb3ppp/1b4q1/2P5/3p4/P1N4P/1PP2PP1/R2Q1RK1 w - - 0 17","m":"c3e2 g6g2","r":595,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"W4OWd","f":"5k1Q/p4pb1/4rPp1/qb2p3/1p1pP3/1PrP4/P2B3R/R3N1K1 b - - 3 36","m":"g7h8 h2h8","r":590,"t":"mate mateIn1 middlegame oneMove"},{"i":"W4SNN","f":"r1b2r1k/6pp/1n1Q2q1/p7/1p2N3/P3P2P/1P3PP1/2KR3R b - - 2 21","m":"g6e4 d6f8","r":504,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"W4oTZ","f":"2rqk2r/pp1bbpp1/2n1p2p/8/4QB2/2PB1N2/PP3PPP/R3R1K1 b k - 2 14","m":"e8g8 e4h7","r":519,"t":"mate mateIn1 middlegame oneMove"},{"i":"W53Bw","f":"r2q1rk1/pp3pp1/3pb3/3Pp1Np/1PBn1P1P/3Q4/P2K2P1/4R2R b - - 0 18","m":"e6g4 d3h7","r":525,"t":"mate mateIn1 middlegame oneMove"},{"i":"W54mL","f":"6r1/8/8/3P4/1B6/PN3k1p/5n2/5R1K w - - 0 44","m":"h1h2 g8g2","r":566,"t":"endgame mate mateIn1 oneMove"},{"i":"W56Zf","f":"1k1r3r/ppp2ppp/3qp3/3P1b2/Q1Pn2n1/2N2N2/PP2BPPP/R4RK1 w - - 1 14","m":"f3d4 d6h2","r":591,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"W5J7V","f":"r2q1r1k/1pp3pp/pbnp4/5n2/3P4/P1NQBP2/1PB2P1P/R3R1K1 b - - 1 16","m":"f5h4 d3h7","r":407,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"W5JAV","f":"8/p7/3bk2p/PRp5/2Pp1P2/r2K4/3NP2P/8 w - - 7 45","m":"d3e4 a3e3","r":583,"t":"endgame epauletteMate mate mateIn1 oneMove"},{"i":"W5NW8","f":"r4rk1/1bq1bppp/1nn1p3/pp1pP3/2pP1P2/P1P1BN1P/1PQN2P1/1BR2RK1 b - - 1 17","m":"b5b4 c2h7","r":557,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"W5TWF","f":"8/p5pk/1pR4p/2pB4/2P2b2/4r2P/6P1/4rR1K w - - 20 45","m":"f1e1 e3e1","r":408,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"W5VXe","f":"r2q1k1r/p1p2pp1/1pnp3p/4pQ2/7b/P2P3P/BPPB1PP1/R3K2R b KQ - 0 16","m":"c6d4 f5f7","r":519,"t":"mate mateIn1 middlegame oneMove"},{"i":"W5c8I","f":"r1b1k2r/ppp2ppp/2p2n2/6B1/2P5/2P5/P3PPPP/3RKB1R b Kkq - 0 9","m":"f6e4 d1d8","r":441,"t":"mate mateIn1 middlegame oneMove"},{"i":"W5dEx","f":"r1bq1rk1/6bp/1pn3n1/p1p1p1NQ/2PpP3/PN1P2P1/1P3PBP/R4RK1 b - - 2 16","m":"a8a7 h5h7","r":531,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"W5ga0","f":"3r1Q1k/6pp/8/3pq3/2p2R2/2P3P1/PP4PP/6K1 b - - 3 30","m":"d8f8 f4f8","r":400,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"W5svc","f":"rn1qkb1r/pp1npp1p/4P3/P2p1p2/2pP4/2P5/1P3PPP/RNBQK1NR b KQkq - 0 11","m":"f7e6 d1h5","r":561,"t":"mate mateIn1 oneMove opening"},{"i":"W5zr5","f":"2r1r1k1/pp3pp1/6bp/3p2q1/P2Qn3/4P1PP/1B3PB1/R4RK1 b - - 3 24","m":"b7b6 d4g7","r":585,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"W651o","f":"r1b1k3/p1q3p1/2p1p3/2p2pN1/6nr/3P2P1/PPP2P1P/R2Q1RK1 w q - 0 16","m":"g3h4 c7h2","r":558,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"W6Gpg","f":"4rrk1/2q1ppbp/p1p3p1/Pp6/1P2P1n1/2PP4/2QN1PBP/R4RK1 w - - 1 18","m":"h2h3 c7h2","r":529,"t":"mate mateIn1 middlegame oneMove"},{"i":"W6fcl","f":"3r1k2/Rp3p1p/8/2R5/5n2/8/PP3P1P/4Kr2 w - - 0 26","m":"e1f1 d8d1","r":527,"t":"endgame mate mateIn1 oneMove"},{"i":"W6hYM","f":"2rq1rk1/5ppp/2p5/pb1p4/3Qn3/1P2P3/PB2NPPP/R3R1K1 b - - 4 18","m":"c6c5 d4g7","r":580,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"W6m0X","f":"r3k2r/1p1bbp1p/p1n5/6N1/4Q3/8/PqP1BPPP/R4RK1 b kq - 0 16","m":"e8g8 e4h7","r":559,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"W6pTg","f":"r2qk2r/1pp2ppp/p7/3p4/1b6/2N1PQP1/PPP3PP/R4RK1 b kq - 2 13","m":"b4c3 f3f7","r":587,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"W6pbg","f":"r4k1r/pb2bppp/4pn2/3qN1B1/Q2P4/8/PP1N1PPP/2R2RK1 w - - 7 16","m":"g5f6 d5g2","r":573,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"W6vIZ","f":"3k1Q2/ppqr4/2pb1pp1/8/2BP4/2P1R3/PP3PPP/2K1R3 b - - 0 23","m":"d6f8 e3e8","r":420,"t":"endgame master mate mateIn1 oneMove"},{"i":"W6w0Y","f":"4r1k1/5ppp/R7/1p6/8/5P2/Pr4PP/3R2K1 w - - 1 25","m":"d1e1 e8e1","r":585,"t":"endgame hangingPiece master masterVsMaster mate mateIn1 oneMove rookEndgame"},{"i":"W71ET","f":"3r2r1/2p1kp2/2bb1p1p/4p3/Q7/3P4/PPP2P1P/RNB2RK1 w - - 2 18","m":"a4g4 g8g4","r":436,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"W78DT","f":"r4rk1/ppbn1ppp/4p3/2p1q3/4N3/3PB2P/PPP2PP1/R2Q1RK1 w - - 7 14","m":"c2c3 e5h2","r":479,"t":"mate mateIn1 middlegame oneMove"},{"i":"W78Iv","f":"6k1/8/1b1p2pp/1B1Pp3/pP2Pr2/P7/4R1PP/6K1 w - - 3 36","m":"g1h1 f4f1","r":475,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"W7CKu","f":"r1b2rk1/ppp2pp1/3b3p/3pq3/8/1PPBP3/P1Q2PPP/RN2K2R w KQ - 0 12","m":"e1g1 e5h2","r":497,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"W7DDw","f":"r1b2r2/1pq3k1/1np2pP1/p2p2Np/P3P1nP/2N5/BPPQ2P1/R4RK1 w - - 0 18","m":"e4d5 c7h2","r":569,"t":"mate mateIn1 middlegame oneMove"},{"i":"W7FOg","f":"1rbq1rk1/2p2p2/p3pb1p/1p4p1/3PQ3/3B2BP/PPP2PP1/R4RK1 b - - 1 18","m":"f6g7 e4h7","r":534,"t":"mate mateIn1 middlegame oneMove"},{"i":"W7IKi","f":"rn1q1rk1/1bp2pp1/p2bpN1p/1p6/3P4/P1N1P2P/1PQ2PPn/RBB2RK1 b - - 2 15","m":"d8f6 c2h7","r":401,"t":"mate mateIn1 oneMove opening"},{"i":"W7PgE","f":"2r1k2r/4bppp/p3p3/1pq1P3/4Q1P1/3B3P/PPP5/1K1R3R b k - 0 20","m":"e8g8 e4h7","r":555,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"W7RIS","f":"5rk1/pp2p1bp/3p2p1/3P1q2/3p2b1/3P4/PPPQB1PP/R1B3K1 w - - 5 18","m":"e2g4 f5f1","r":512,"t":"mate mateIn1 middlegame oneMove"},{"i":"W7TQG","f":"r4rk1/pp2bppp/2b1p3/3qN2n/2pP4/2P5/PPBN1PPP/R2Q1RK1 w - - 1 14","m":"d1h5 d5g2","r":540,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"W7TRM","f":"4r2k/pbp3p1/3p4/5p1q/3Q1P2/P4NPp/1B4rP/3R3K b - - 7 42","m":"h5f3 d4g7","r":468,"t":"mate mateIn1 middlegame oneMove"},{"i":"W7Wms","f":"r4rk1/1p1n2pp/p1q1p3/3p2N1/8/3Q4/PPP2PPP/R4RK1 b - - 3 17","m":"a8e8 d3h7","r":530,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"W7Xek","f":"r4rk1/1b3ppp/p1q1pn2/1pp1B3/8/P2P4/BPPNQPPP/R5K1 w - - 1 17","m":"e5f6 c6g2","r":510,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"W7wk0","f":"4rk2/r4pb1/p1bpp1Q1/6P1/1q2P3/2NB4/1PP5/1K1R1R2 w - - 1 29","m":"c3a2 b4b2","r":593,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"W8EZL","f":"1k2r3/p1p5/1p5b/4P3/P1qP2pB/2P5/2P3PP/1Q3R1K w - - 3 30","m":"h4e1 c4f1","r":580,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"W8Rhj","f":"6k1/1q3p2/2n1bP2/p2pP2Q/2pP4/b1P4P/Pr1N3N/5R1K b - - 0 31","m":"g8f8 h5h8","r":500,"t":"mate mateIn1 middlegame oneMove"},{"i":"W8U9P","f":"r1b1k2r/ppppnppp/8/2bq4/5B2/8/PPP1QPPP/R3R1K1 b kq - 2 11","m":"d7d6 e2e7","r":559,"t":"mate mateIn1 middlegame oneMove"},{"i":"W8V0P","f":"k1Qr2nr/pp3p1p/8/3pPppN/6q1/P4N2/5PPP/R1R3K1 b - - 7 21","m":"d8c8 c1c8","r":511,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"W8XqH","f":"2k5/2r5/3K4/8/7R/8/8/8 b - - 34 77","m":"c8d8 h4h8","r":532,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"W8kio","f":"1k1Qr3/ppp3p1/8/1qP3Np/1Pb5/2P4P/5PP1/3R2K1 b - - 3 26","m":"e8d8 d1d8","r":400,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"W8lRU","f":"6k1/p1p4p/1p3Qp1/3q4/3p4/2P1n3/P1P3PP/4R1K1 w - - 1 27","m":"c3d4 d5g2","r":557,"t":"endgame mate mateIn1 oneMove"},{"i":"W8wg7","f":"4rr1k/ppp3pp/3b4/5b2/6N1/2Q4P/PPPN2P1/R1K1q2R w - - 4 20","m":"h1e1 e8e1","r":541,"t":"mate mateIn1 middlegame oneMove"},{"i":"W90eX","f":"1q4k1/5pp1/7p/p7/5p2/3B1P2/nPNK2PP/4R3 b - - 1 31","m":"b8b2 e1e8","r":447,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"W94Ur","f":"2kr1b1r/ppp1q1pp/2n5/2np4/5P2/2PbPNP1/PP1NQ1BP/R1B3KR w - - 13 14","m":"e2d1 e7e3","r":532,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"W96FH","f":"8/8/4r1p1/p6k/P4P1P/2Pb1K2/4p3/4R3 b - - 0 40","m":"h5h4 e1h1","r":547,"t":"endgame mate mateIn1 oneMove"},{"i":"W9GNQ","f":"1k1r3r/ppp3bp/2nqB3/2N2p2/3P2n1/P3P3/1P2QPP1/R1B2RK1 w - - 4 20","m":"e6f5 d6h2","r":570,"t":"mate mateIn1 middlegame oneMove"},{"i":"W9Lr1","f":"3n4/1k6/p7/Kp1N1p1p/3Pp2P/PP2P3/5P2/8 w - - 1 45","m":"d5f6 d8c6","r":573,"t":"endgame knightEndgame mate mateIn1 oneMove"},{"i":"W9OXu","f":"r3k3/ppp2pp1/2p3r1/6qp/4P3/P2PP1Q1/1PPN2bP/R4R1K w q - 0 20","m":"g3g2 g5g2","r":422,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"W9oqL","f":"r1b3k1/pp2bppp/4pB2/4q3/Q7/2N5/PPP3PP/3K1B1R b - - 0 15","m":"e7f6 a4e8","r":437,"t":"mate mateIn1 middlegame oneMove"},{"i":"W9uwc","f":"6k1/p4ppp/1p3q2/8/P3p3/1P1Q3P/5PP1/R3R1K1 b - - 0 30","m":"e4d3 e1e8","r":400,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"WA0vR","f":"2krr3/1pp3pp/p4n2/5qB1/P7/2Q2N2/1Pn2PPP/2R2K2 b - - 0 21","m":"c2d4 c3c7","r":542,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"WAExk","f":"5r1k/3b2pp/4p1B1/p2pP2P/P1nP2N1/5R2/3R4/6K1 b - - 0 41","m":"c4d2 f3f8","r":508,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"WAFET","f":"7k/2P5/1bP4p/1P2p3/3q4/3B4/7P/5QqK w - - 0 51","m":"f1g1 d4g1","r":472,"t":"endgame mate mateIn1 oneMove"},{"i":"WAFfa","f":"4r3/R1R5/6p1/5pk1/1P1p1n2/P7/2P4P/7K w - - 5 38","m":"b4b5 e8e1","r":534,"t":"endgame mate mateIn1 oneMove"},{"i":"WARlX","f":"r1b3k1/1p3pp1/p3p2p/4q3/8/2N4P/PPBR2P1/3R2K1 b - - 1 22","m":"b7b5 d2d8","r":439,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"WAYXn","f":"r1b2rk1/pp3ppp/2n1p3/4q3/4Q3/3B1P2/PPPN2PP/2KR3R b - - 4 15","m":"c8d7 e4h7","r":488,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WAnfL","f":"8/3R4/4pk1p/4r1pP/8/5P2/5K2/8 b - - 0 45","m":"f6f5 d7f7","r":466,"t":"endgame epauletteMate master mate mateIn1 oneMove rookEndgame"},{"i":"WAqZu","f":"4rRk1/2r4p/p1p3pP/2Bp4/6P1/8/PPP3b1/2K2R2 b - - 6 32","m":"e8f8 f1f8","r":447,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"WAs3N","f":"5rk1/pppR2pp/2p5/8/4P3/4n3/PPP1N1PP/6K1 w - - 2 20","m":"d7c7 f8f1","r":420,"t":"endgame mate mateIn1 oneMove"},{"i":"WB0Ni","f":"r2q1rk1/1b2bppp/ppn1p3/2p1N3/3PQ3/2PB4/PP1N1PPP/R3K2R b KQ - 0 14","m":"c5d4 e4h7","r":578,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WB3bh","f":"6Q1/1Rb4p/p2qnkpB/2p1p3/P1P5/7P/5PP1/5K2 w - - 6 39","m":"g8h7 d6d1","r":444,"t":"endgame mate mateIn1 oneMove"},{"i":"WB4ng","f":"r2q1rk1/3nbpp1/p3b2p/Pp2p3/1P3N2/B1PQ1P2/2B3PP/RN3RK1 b - - 0 18","m":"e5f4 d3h7","r":477,"t":"mate mateIn1 oneMove opening"},{"i":"WBIRs","f":"8/8/2bp1k1p/2p1p2P/2P1q1B1/8/4QPPK/8 w - - 0 38","m":"e2d1 e4g2","r":544,"t":"endgame master mate mateIn1 oneMove"},{"i":"WBP6D","f":"r1b4k/3p1p1p/p1n2q1Q/1p2p3/P1B1P3/2P5/1K3PRP/6R1 b - - 0 22","m":"f6h6 g2g8","r":466,"t":"mate mateIn1 middlegame oneMove"},{"i":"WBTGF","f":"rn3rk1/1bppb1pp/pp2pnq1/2P2p2/1P1P4/P1N1PN2/4BPPP/R1BQ1RK1 w - - 1 11","m":"f3e5 g6g2","r":599,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"WBVlt","f":"1k3r2/p1pn2pp/1p1p4/8/2P3Q1/4R3/P5PP/3R1q1K w - - 14 31","m":"d1f1 f8f1","r":400,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"WBaBw","f":"r1b2rk1/1p3ppp/pnn5/4q1B1/4Q3/1NPB1P2/P1P3PP/1K1R3R b - - 4 17","m":"e5g5 e4h7","r":555,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WBdsm","f":"5r2/1pb3kp/p6p/3r4/8/2P1P3/PP4P1/3R1R1K w - - 0 32","m":"d1d5 f8f1","r":442,"t":"endgame hangingPiece mate mateIn1 oneMove pillsburysMate"},{"i":"WBooo","f":"r1b2rk1/pppp1pp1/3b1n1p/1B2q3/3NP3/3P3P/PPP2PP1/R1BQ1RK1 w - - 1 11","m":"c2c3 e5h2","r":573,"t":"mate mateIn1 oneMove opening"},{"i":"WBxI6","f":"7k/1q4r1/7p/p3Q3/5P2/1P2R3/P5PP/6K1 w - - 1 35","m":"e5a5 b7g2","r":535,"t":"endgame mate mateIn1 oneMove"},{"i":"WC420","f":"2kr1b1r/1pp2ppp/8/pP2n3/2PB2b1/P3P3/5PPP/RN2KB1R w KQ - 1 13","m":"d4e5 d8d1","r":591,"t":"master mate mateIn1 middlegame oneMove operaMate"},{"i":"WCMnI","f":"8/2Q5/2N3rk/3P1pqp/pP3p2/P4P1P/1b4P1/3R3K w - - 5 39","m":"c7e7 g5g2","r":490,"t":"endgame master mate mateIn1 oneMove"},{"i":"WCNnu","f":"1k6/pn6/2Rp3p/P2P4/3r2B1/6K1/6P1/8 b - - 0 39","m":"d4d5 c6c8","r":437,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"WCO3Z","f":"5k2/5ppp/p7/Qpr1pP2/2q5/P4P1P/6P1/4R2K b - - 3 40","m":"c4c3 a5d8","r":566,"t":"endgame mate mateIn1 oneMove"},{"i":"WCPcU","f":"6k1/2p2pp1/1p6/p7/P2P2N1/Q1P3bP/4r1P1/5qK1 w - - 0 32","m":"g1f1 e2e1","r":583,"t":"endgame mate mateIn1 oneMove"},{"i":"WCR1o","f":"8/6pk/6bp/1P3p2/P4b2/3PrB1P/2p2PP1/2R3K1 w - - 0 39","m":"c1c2 e3e1","r":499,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"WCXw2","f":"1r2Q2k/p1p3pp/q1p2p2/8/Pn6/1P1P3P/1BP2PP1/4R1K1 b - - 4 25","m":"b8e8 e1e8","r":460,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"WCc1c","f":"r4rk1/pp2bppp/2nq2b1/2p5/2Pp2nN/PP5P/1B1NPPB1/R2Q1RK1 w - - 0 16","m":"h4g6 d6h2","r":576,"t":"mate mateIn1 middlegame oneMove"},{"i":"WCcxF","f":"1r3R1k/4Q1pp/3p4/pp1B4/8/4P2P/Pq4P1/6K1 b - - 6 29","m":"b8f8 e7f8","r":550,"t":"endgame mate mateIn1 oneMove"},{"i":"WCd0o","f":"2k4R/1pp1K3/3r1P2/p2b4/8/8/8/8 b - - 1 38","m":"d6d8 h8d8","r":400,"t":"endgame mate mateIn1 oneMove"},{"i":"WCdKp","f":"4kb1r/ppp2p1p/2b3p1/4P1B1/4p3/2P3P1/PPP1N2P/2KR4 b k - 0 15","m":"f8g7 d1d8","r":481,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"WCjPE","f":"7k/p4Rp1/1b5p/2p5/8/2PB3P/1P3PPK/1r6 b - - 2 31","m":"b1b2 f7f8","r":522,"t":"endgame master mate mateIn1 oneMove"},{"i":"WDFDh","f":"2r4k/1p1rqp1p/p3pp2/8/6Q1/2P3RP/PP3PP1/6K1 b - - 3 26","m":"c8g8 g4g8","r":599,"t":"endgame mate mateIn1 oneMove"},{"i":"WDNwa","f":"6k1/5pp1/1bR4p/1p6/1N6/4nNP1/1P3P1P/r5K1 w - - 2 26","m":"f3e1 a1e1","r":489,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"WDR4n","f":"2r3k1/p4ppb/7p/4PP2/8/6P1/1qRQ1R1P/6K1 b - - 0 27","m":"c8c2 d2d8","r":578,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"WDT80","f":"1b2r3/1p4pk/p6p/P1P5/1P1B4/7P/5PP1/3Rr1K1 w - - 2 40","m":"d1e1 e8e1","r":433,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"WDbDk","f":"3Q1R2/kp6/p1p4p/Pq1p4/2nP4/K7/1P5P/8 w - - 7 38","m":"a3a2 b5b2","r":576,"t":"endgame mate mateIn1 oneMove"},{"i":"WDtJC","f":"r1bk3r/ppNp1ppp/2n5/2b4q/3pPBn1/6P1/PPP1NPBP/R2Q1RK1 w - - 1 11","m":"c7a8 h5h2","r":510,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WDzPs","f":"r4k2/p1Qn2pp/5n2/2b5/2B5/3P4/PP3qPP/R1B2NK1 w - - 0 19","m":"g1h1 f2f1","r":426,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WE1Yv","f":"4r3/5pkp/p1N3p1/1p6/8/1Pb3P1/5PBP/3R1K2 w - - 4 30","m":"d1d7 e8e1","r":413,"t":"endgame master masterVsMaster mate mateIn1 oneMove operaMate"},{"i":"WEHT4","f":"r1bq1rk1/pp1p1pb1/4p3/2p1n1N1/2P1Q2P/2NP2P1/PP4P1/R3K2R b KQ - 1 16","m":"a8b8 e4h7","r":585,"t":"mate mateIn1 middlegame oneMove"},{"i":"WEItP","f":"2r3k1/4qpp1/p4n1Q/1p1P1P2/2P5/1P4R1/2P3PP/3Rr2K w - - 1 28","m":"d1e1 e7e1","r":420,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"WEQgJ","f":"rnb1kb1r/pp3p1p/2p1pBp1/4P3/2P5/5N2/PP3PPP/3RKB1R b Kkq - 0 12","m":"h8g8 d1d8","r":478,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"WEWyQ","f":"5k2/1R5p/p3q1p1/3N1p2/1PQ5/P1p5/5PPP/6K1 w - - 2 35","m":"c4c7 e6e1","r":510,"t":"endgame mate mateIn1 oneMove"},{"i":"WEbng","f":"r4rk1/pbp2pp1/1p2pq1p/8/2nP4/2PQ1N2/PP3PPP/1B2RRK1 b - - 6 17","m":"c4b2 d3h7","r":554,"t":"mate mateIn1 middlegame oneMove"},{"i":"WEdfs","f":"3r2k1/R4pp1/1p2p2p/2p1B2P/6P1/8/PPP1bP2/2K5 w - - 1 28","m":"e5c7 d8d1","r":419,"t":"endgame mate mateIn1 oneMove"},{"i":"WEpcZ","f":"rn1qk2r/1p3ppp/2P5/pQ3bPn/1b2N3/8/PP2PPBP/R1B1K1NR w KQkq - 1 13","m":"e1f1 d8d1","r":520,"t":"mate mateIn1 middlegame oneMove"},{"i":"WEqA2","f":"r1bqk2r/p1p2ppp/2P5/4p3/Qbp5/2n5/PP3PPP/R1B1KBNR w KQkq - 0 10","m":"a4b4 d8d1","r":439,"t":"mate mateIn1 oneMove opening"},{"i":"WF8WD","f":"r2k3r/pppb1ppp/2n2q2/8/8/N2Q4/P4PPP/3R1BK1 b - - 2 19","m":"h8e8 d3d7","r":581,"t":"mate mateIn1 middlegame oneMove"},{"i":"WFJJU","f":"r5k1/1p3pp1/5b1p/p2r4/4p3/BPP1P1Pb/P3NP1P/RN3RK1 w - - 2 18","m":"f1d1 d5d1","r":400,"t":"hangingPiece mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"WFR4j","f":"rnb2rk1/1p2qppp/2p1p3/p7/3PQ3/3B1N2/PPP2PPP/2KR3R b - - 1 11","m":"h7h6 e4h7","r":576,"t":"mate mateIn1 middlegame oneMove"},{"i":"WFVwY","f":"3r1k2/1R4Rp/1P6/P4p2/3r4/4p3/6PP/6K1 w - - 1 38","m":"g7h7 d4d1","r":533,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"WFYwV","f":"r1bq1rk1/2p2pp1/p1n2R1p/1p2p3/3P4/2PQ4/PPB3PP/R1B3K1 b - - 0 18","m":"d8f6 d3h7","r":465,"t":"mate mateIn1 middlegame oneMove"},{"i":"WFaBl","f":"r1b2rk1/pp3ppp/2n1p3/q3P1N1/2P1Q3/P1p5/5PPP/R1B2RK1 b - - 4 14","m":"h7h6 e4h7","r":492,"t":"mate mateIn1 middlegame oneMove"},{"i":"WFjam","f":"8/1pQ3pk/2n1p3/p3p3/2q5/8/PP4PP/6RK w - - 0 26","m":"h2h4 c4h4","r":554,"t":"endgame mate mateIn1 oneMove"},{"i":"WFqRN","f":"2r1rk2/1p3p1p/pqn3pN/3p4/P2B4/1P2bQ1P/N4PP1/2R2RK1 b - - 1 23","m":"c6d4 f3f7","r":591,"t":"mate mateIn1 middlegame oneMove"},{"i":"WFwxR","f":"r1bq1rk1/p3bpp1/7p/n7/4Q3/3B4/PPPP1PPP/R1B1K2R b KQ - 0 15","m":"e7c5 e4h7","r":574,"t":"mate mateIn1 oneMove opening"},{"i":"WG2t2","f":"rnb5/1p4k1/p1p1p1r1/3q1p1Q/3P4/P7/1PB2PPP/R1B1R1K1 w - - 0 24","m":"e1d1 d5g2","r":594,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WG44q","f":"r4rk1/p1p2ppp/2R5/1q6/3PpP2/4P3/PP3P1P/3Q1R1K w - - 1 19","m":"d1c2 b5f1","r":534,"t":"endgame hangingPiece kingsideAttack mate mateIn1 oneMove"},{"i":"WG4H8","f":"r1b2rk1/ppq1bpp1/2p4p/8/2P1N1n1/1P6/PBB1QPPP/R4RK1 w - - 2 16","m":"h2h3 c7h2","r":478,"t":"mate mateIn1 middlegame oneMove"},{"i":"WGHKR","f":"r1b2rk1/p2n1ppp/1p2pq2/2p5/3PQ3/2PB1N2/PP3PPP/R4RK1 b - - 1 13","m":"a8b8 e4h7","r":476,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WGOsA","f":"r2qkbnr/1b3ppp/ppn1p3/4N3/2P2Q2/2N5/PP2BPPP/R1B1K2R b KQkq - 0 10","m":"f8d6 f4f7","r":514,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"WGXmj","f":"1r1q1rk1/4bpp1/pn1p3p/1p1B4/1P1QP3/P6P/1B3PP1/R3R1K1 b - - 2 19","m":"b6d5 d4g7","r":487,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WGZaB","f":"r1b1k2r/5pb1/p1nppqp1/2p4p/1p2PN1P/3PP3/PPPQB1PN/1K1R3R w kq - 2 15","m":"g2g4 f6b2","r":551,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"WGhAj","f":"8/1R6/p2PR1pk/2p4p/7P/8/PPr3r1/4K3 w - - 0 35","m":"d6d7 c2c1","r":591,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"WGwLH","f":"4r1k1/p2q2p1/1p6/2p1n2p/1PPpP3/P2P1r1P/3B2P1/R2Q2RK w - - 0 28","m":"g2f3 d7h3","r":536,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"WGxQe","f":"2kr1b1r/1b2pppp/ppq2n2/8/8/2NPBN2/PPP2PPP/R2Q1RK1 w - - 5 11","m":"f3e5 c6g2","r":426,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"WH7Nx","f":"r2NQ1k1/p2b2pp/8/1pp2p2/8/2P1R3/3r1PPP/4R1K1 b - - 0 22","m":"d7e8 e3e8","r":448,"t":"endgame mate mateIn1 oneMove"},{"i":"WHMd2","f":"2R3k1/5p2/p3pBp1/1p5p/1P2b3/5PbP/P2r2P1/7K b - - 1 32","m":"g8h7 c8h8","r":543,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"WHPdr","f":"3R2k1/p1r1r2R/6p1/1p3p1p/8/1PB3P1/1PP4P/2K5 b - - 3 30","m":"g8h7 d8h8","r":494,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"WHUK2","f":"3r2k1/p1p1bppp/1p6/8/4N3/P3P3/1RP2PPP/R2r2K1 w - - 1 24","m":"a1d1 d8d1","r":400,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"WHUOX","f":"r1q2rk1/ppp3pp/2n5/3p2N1/3PpB2/2P1K3/P1P4Q/R4R2 b - - 1 18","m":"c8g4 h2h7","r":539,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WHbjq","f":"7k/pp4pp/2n2p2/8/3r1B2/7P/PP3PP1/4R1K1 b - - 1 23","m":"d4d7 e1e8","r":462,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"WHpKX","f":"3R2k1/5p2/2q1b1p1/1p2B2p/5P1P/1P6/P1P3P1/1K6 b - - 1 38","m":"g8h7 d8h8","r":494,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"WHtOG","f":"r3k2r/p4ppp/2pq4/3p4/3Qp1n1/2N1P3/PPP2PPP/R4RK1 w kq - 0 14","m":"c3e4 d6h2","r":585,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WHu4N","f":"3bR3/1b3pkp/p5p1/P2q4/3p1P2/8/1PPQ2PP/2R3K1 w - - 2 30","m":"d2b4 d5g2","r":503,"t":"endgame mate mateIn1 oneMove"},{"i":"WI9B1","f":"r1b2rk1/ppp1qpbp/2np2p1/4p1Nn/2B1P1PQ/2PP4/PP1N1P1P/R1B1K2R b KQ - 0 10","m":"h5f4 h4h7","r":555,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"WIF6z","f":"r1bq1rk1/pp2bppp/3p4/2pP4/2P1QP2/3B4/PP4PP/R1B1R1K1 b - - 4 14","m":"e7f6 e4h7","r":536,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WINJB","f":"r2q3k/p4p1p/2p1p1r1/1p1nP3/3P2R1/2PQ2P1/P1B2PK1/2R5 b - - 1 24","m":"g6g4 d3h7","r":447,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WITwq","f":"r2k1Q1r/1b1p3p/pq1Pp1p1/np1nP3/2pN4/2P3P1/PP5P/RNB2RK1 b - - 5 18","m":"h8f8 f1f8","r":493,"t":"mate mateIn1 middlegame oneMove"},{"i":"WIUX9","f":"r1b1k2r/p1q1p1bp/2p2Ppn/2pp4/5B2/2PP1N2/PP2QPPP/RN2K2R b KQkq - 0 10","m":"c7f4 e2e7","r":560,"t":"mate mateIn1 middlegame oneMove"},{"i":"WIaRp","f":"Qnkr1b1r/1pp3p1/3q4/P6p/2Q1p1n1/2P5/3P1PPP/RNB2RK1 w - - 0 18","m":"c4e4 d6h2","r":539,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WIpTc","f":"6k1/5p1p/4p1p1/8/8/p2P4/1rP3PP/R6K w - - 2 34","m":"a1a3 b2b1","r":573,"t":"backRankMate endgame master mate mateIn1 oneMove rookEndgame"},{"i":"WIxL1","f":"2r2r1k/6b1/pBP4p/Pp1Qp1p1/1q6/2R2P2/6PP/4R1K1 w - - 0 39","m":"c3c2 b4e1","r":570,"t":"hangingPiece kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"WJ9OM","f":"r1b2rk1/4qppp/2pp1P2/pp2n3/4P3/2NB2Q1/PPP3PP/4RRK1 b - - 0 17","m":"e7e6 g3g7","r":490,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WJFBq","f":"r6r/1b1nkppp/p1q1p3/2p1P3/3p1P2/8/PPP1NBPP/1R1Q1RK1 w - - 4 17","m":"e2d4 c6g2","r":452,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WJG77","f":"r5k1/ppq2p2/2P4p/5QBb/7r/1B6/PP3PP1/R4RbK w - - 1 24","m":"g5h4 c7h2","r":537,"t":"mate mateIn1 middlegame oneMove"},{"i":"WJMFk","f":"r3Q1k1/5pp1/q4p1p/8/2P3P1/1p1B3P/1K3P2/4R3 b - - 3 31","m":"a8e8 e1e8","r":575,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"WJRHI","f":"r2q1rk1/2p1bppp/p2pbn2/1p1N4/1P1Q4/PB2P3/1BP2PPP/R4RK1 b - - 2 13","m":"f6d5 d4g7","r":518,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WJk4Q","f":"6k1/5pq1/7p/p2R3P/2Q5/PP4P1/2P2P2/1K2r3 w - - 1 40","m":"b1a2 g7a1","r":546,"t":"endgame mate mateIn1 oneMove"},{"i":"WJmFP","f":"2kr1b1r/ppp2ppp/5n2/3Np3/4P3/8/PPP2PPP/R1BR2K1 w - - 4 13","m":"d5f6 d8d1","r":455,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"WJqcA","f":"2Q5/1pp2rpk/p1p4R/3q3P/5n2/3P4/PPP3R1/7K b - - 12 40","m":"h7h6 c8h8","r":579,"t":"endgame mate mateIn1 oneMove"},{"i":"WJrP2","f":"5n2/1r4pk/6p1/5b1p/3Q3P/2B5/PK3R2/8 w - - 3 45","m":"b2a1 b7b1","r":421,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"WJuAg","f":"r2qkb1r/1p1bpppp/3p1n2/1p2P1N1/4P3/1QN5/PP4PP/R1B1K2R b KQkq - 0 11","m":"d6e5 b3f7","r":463,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"WJxid","f":"1k6/pppQ2pp/8/2b5/1qNp4/1P6/P1P2PPP/R3r1K1 w - - 2 21","m":"a1e1 b4e1","r":400,"t":"endgame mate mateIn1 oneMove"},{"i":"WK0Di","f":"1r1q1rk1/pbp2ppp/1p6/2bB4/1nP5/2Q2NP1/PB1PPP1P/R4RK1 b - - 10 14","m":"b7d5 c3g7","r":594,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WKNsf","f":"1q5k/1r1bnpp1/4p2p/3pPn2/2pP4/2P1N2P/R1QN1PP1/1B4K1 b - - 16 30","m":"f5e3 c2h7","r":570,"t":"mate mateIn1 middlegame oneMove"},{"i":"WKVCe","f":"r1bq1rk1/1pp1n1p1/4pN1p/6N1/3P3P/pPPQ4/P5P1/2KR1B1R b - - 0 16","m":"g7f6 d3h7","r":531,"t":"mate mateIn1 middlegame oneMove"},{"i":"WKjdf","f":"4rR1k/2pq2pp/1p2N2b/pP1Pp3/2P5/P4QP1/7P/6K1 b - - 1 34","m":"e8f8 f3f8","r":561,"t":"endgame mate mateIn1 oneMove"},{"i":"WKmeX","f":"8/5k2/1p1p1p2/4p3/4r3/8/5PPP/1R4K1 w - - 0 34","m":"b1b6 e4e1","r":500,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"WKp2x","f":"7R/8/8/4p3/3k3P/3r1p2/4KP2/8 w - - 0 42","m":"e2f1 d3d1","r":437,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"WKul1","f":"r1bq1Q1k/pp4p1/4p2p/3pP3/N7/P1PB4/1P4PP/5RK1 b - - 0 22","m":"d8f8 f1f8","r":414,"t":"endgame kingsideAttack mate mateIn1 oneMove pillsburysMate"},{"i":"WL5oN","f":"q3k2r/1b2bppp/p2p2P1/1p1npP2/8/PN1PB2Q/7P/4RRK1 b k - 0 20","m":"e8g8 h3h7","r":494,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"WL99m","f":"4rk1r/pb4p1/2p2R1p/2q5/8/1B3Q2/PP3PPP/3R2K1 b - - 0 23","m":"g7f6 f3f6","r":515,"t":"mate mateIn1 middlegame oneMove"},{"i":"WLFrG","f":"r5k1/4b1pp/p1p5/3q4/3p1r2/7b/PPP2PP1/R1BQ1RK1 w - - 0 18","m":"c1f4 d5g2","r":442,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WLH4t","f":"rnb1k2r/pp2pp1p/2p3p1/6B1/2B5/2P5/P1P2PPP/3R1RK1 b kq - 0 12","m":"e7e6 d1d8","r":492,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"WLIXs","f":"1r1R1k2/1b4qp/p7/2b1pp2/P1B2pPQ/1P3P2/1B4KP/8 b - - 3 30","m":"b8d8 h4d8","r":507,"t":"mate mateIn1 middlegame oneMove"},{"i":"WLMsv","f":"2r2rk1/3b1qR1/3p1n2/pp2pP2/2n1P3/1N4QB/PPP4P/1K4R1 b - - 0 25","m":"f7g7 g3g7","r":491,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WLaV3","f":"r4rk1/1pp1qppp/p1nb1n2/3N2N1/3P4/P2Q4/1P3PPP/R1B2RK1 b - - 3 16","m":"f6d5 d3h7","r":488,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WLhuD","f":"5k2/5p2/ppq3r1/2p5/4Q3/PP5P/6P1/5R1K w - - 15 49","m":"e4f5 c6g2","r":544,"t":"endgame mate mateIn1 oneMove"},{"i":"WLnAy","f":"rnb1k2r/ppb2ppB/2p1p3/7q/2P2B2/3Q1N2/PP3PP1/R2R1K2 b kq - 3 19","m":"c7f4 d3d8","r":463,"t":"mate mateIn1 middlegame oneMove"},{"i":"WLqFF","f":"r1b3k1/p1pr2pp/2p1N3/8/1n6/8/PPP1B1PP/R4RK1 b - - 0 18","m":"d7e7 f1f8","r":448,"t":"mate mateIn1 middlegame oneMove"},{"i":"WLql3","f":"r2q1rk1/1p3ppp/2n5/p3b3/2PpQ3/P2B3P/1P4P1/R1B2RK1 b - - 0 17","m":"d8d7 e4h7","r":507,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WLtmB","f":"3r1Q1k/pp4p1/4p3/3rP3/3P2P1/7q/PP6/1B1R1RK1 b - - 2 30","m":"d8f8 f1f8","r":466,"t":"endgame mate mateIn1 oneMove"},{"i":"WLvWu","f":"r1b2k1r/ppp2ppp/3p1q2/1B1P1n2/4Q3/2P2N2/P4PPP/R4RK1 b - - 3 15","m":"a7a6 e4e8","r":432,"t":"mate mateIn1 middlegame oneMove"},{"i":"WLwmO","f":"2r3rk/p1b2pRp/5P1Q/2p1P3/3p4/PP1P3P/2KNq3/1R6 b - - 6 31","m":"g8g7 h6g7","r":597,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WLxAQ","f":"5Rk1/1q3pp1/1p2p3/5r1p/PP6/3Q1NPP/5PK1/8 b - - 0 41","m":"g8f8 d3d8","r":510,"t":"endgame master masterVsMaster mate mateIn1 oneMove"},{"i":"WLyUT","f":"r1b2rk1/p4ppp/1q2p3/1p1pP3/nP3P2/P1PQ4/2B3PP/R3K2R b KQ - 2 18","m":"c8d7 d3h7","r":413,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WM1hK","f":"8/5k2/3R2pK/5r2/2Pp3p/7P/8/8 w - - 0 52","m":"d6d4 f5h5","r":564,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"WMHOZ","f":"8/4N3/3r1p1p/6p1/1P1R2Pk/5P2/6K1/8 b - - 0 44","m":"d6d4 e7g6","r":587,"t":"endgame mate mateIn1 oneMove"},{"i":"WMYGk","f":"8/8/2P5/8/8/P3kp2/4p3/4K3 w - - 0 62","m":"c6c7 f3f2","r":521,"t":"advancedPawn endgame master mate mateIn1 oneMove pawnEndgame"},{"i":"WMjil","f":"2kr2r1/Qbp1bp2/Bp1qp2p/4N3/3PPp2/8/PP3PPP/5RK1 b - - 4 18","m":"d6d4 a7b7","r":527,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"WMkBk","f":"4Qk2/p3p2r/2p1P3/1pP3Rp/1P2n1pP/8/P4PP1/6K1 b - - 0 34","m":"f8e8 g5g8","r":439,"t":"endgame mate mateIn1 oneMove"},{"i":"WMlBs","f":"2r2Q1k/p5pp/8/2p5/2P1N3/P2q3P/6P1/5R1K b - - 1 35","m":"c8f8 f1f8","r":593,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"WMvgb","f":"r2q1r1k/3pbppp/p1b1n3/2p1P3/Pp6/2PQ2B1/1PBN1PPP/R3R1K1 b - - 2 18","m":"a8b8 d3h7","r":565,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WN11A","f":"5rk1/1r1bnpp1/1qn1p2p/p2pP3/1P1P4/P4P2/2Q2BPP/1BR2RK1 b - - 1 28","m":"a5b4 c2h7","r":566,"t":"mate mateIn1 middlegame oneMove"},{"i":"WN1Wq","f":"rnbqk2r/pp2bppp/2pBp3/8/3P4/2NB1Q2/PPP1N1PP/R4RK1 b kq - 0 11","m":"e7d6 f3f7","r":586,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"WN40r","f":"r2Q2k1/pp2nppp/5q2/8/4PP2/8/bPP3PP/2KR1B1R b - - 2 17","m":"a8d8 d1d8","r":585,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"WN9a1","f":"4r1k1/pp3ppp/2n1b1q1/1Q2N3/3P4/2P1r3/PP2P1PP/2KR1B1R b - - 4 18","m":"c6e5 b5e8","r":533,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WNHn4","f":"2b2r1k/1p4pp/2p5/2rN4/4p3/1B2P3/6PP/1R3RK1 b - - 0 26","m":"c6d5 f1f8","r":580,"t":"backRankMate endgame hangingPiece master mate mateIn1 oneMove"},{"i":"WNLqK","f":"1r2k2r/1b2ppbp/p1q2np1/2p1B3/P2P4/1QPB4/3N1PPP/1R2R1K1 w k - 1 17","m":"e5b8 c6g2","r":493,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WNO51","f":"5rk1/4Qpbp/3p2p1/8/p1q3P1/5P2/P6P/3R1R1K w - - 0 27","m":"d1d6 c4f1","r":572,"t":"endgame hangingPiece master mate mateIn1 oneMove"},{"i":"WNdFA","f":"1k6/pp6/4B1p1/7p/4p1nP/PN2n1P1/1P3r2/1KR5 b - - 1 29","m":"f2g2 c1c8","r":415,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"WNfbz","f":"3qQ1k1/p2r1ppp/2p2b2/8/8/8/PPPB1PPP/3RR1K1 b - - 0 19","m":"d8e8 e1e8","r":401,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"WNhmf","f":"rnb2k1r/ppp2Bpp/3p2N1/2b5/4Q3/8/PPPP1qPP/RNBK3R b - - 1 9","m":"h7g6 e4e8","r":400,"t":"mate mateIn1 oneMove opening"},{"i":"WNtvH","f":"3k4/1p5R/p2K4/1pnP4/4p3/4P3/3r4/8 b - - 5 47","m":"d8c8 h7h8","r":566,"t":"endgame mate mateIn1 oneMove"},{"i":"WO1r4","f":"8/8/1R5p/6pk/1p1r2P1/5P1P/7K/8 b - - 0 47","m":"h5h4 b6h6","r":541,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"WO5OA","f":"4rQk1/p1p3pp/2P3q1/3P3r/1P2P2P/P5P1/5R1K/5R2 b - - 6 39","m":"e8f8 f2f8","r":416,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"WO9tO","f":"3r2k1/4Qpp1/p3p3/4b2p/8/7P/P5P1/1R1q3K w - - 2 34","m":"b1d1 d8d1","r":519,"t":"endgame mate mateIn1 oneMove"},{"i":"WOKHA","f":"r2q1rk1/p4p2/2p4p/4p1b1/5nP1/5P2/PPPQ1B2/1K1R1B1R w - - 0 18","m":"d2c3 d8d1","r":598,"t":"hangingPiece mate mateIn1 middlegame oneMove queensideAttack"},{"i":"WOMM9","f":"r4rk1/pp2bppp/1q6/2ppP3/8/4P1P1/PPQ2PP1/RN2K2R b KQ - 2 14","m":"a8c8 c2h7","r":574,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WOQom","f":"r1b2rk1/4bppp/p1qp4/1ppnP3/4Q3/1P1B4/PNPB1PPP/R3R1K1 b - - 2 18","m":"d6e5 e4h7","r":534,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WOUn8","f":"4rnk1/8/5p1Q/p4Pp1/1b6/1P5R/6PP/3Rq2K w - - 2 48","m":"d1e1 e8e1","r":465,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"WOVtz","f":"5rRk/pb5P/1p6/3p3P/3P4/2PBb3/2K5/6R1 b - - 1 34","m":"f8g8 h7g8q","r":516,"t":"advancedPawn endgame master mate mateIn1 oneMove promotion"},{"i":"WOWX6","f":"3r1Rk1/p3Q2p/1q2p1p1/2p1P3/7P/2P5/5R1K/8 b - - 3 29","m":"d8f8 e7f8","r":547,"t":"endgame mate mateIn1 oneMove"},{"i":"WOdO2","f":"r2q1rk1/3n1ppp/2p5/p2pP3/Pp1Pn3/3Q1P1P/1PB3P1/RNR3K1 b - - 0 18","m":"e4g3 d3h7","r":581,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WOhr1","f":"r1q2rk1/pp1nb1p1/2p1N2p/4P3/6Q1/2N5/PP3PPP/R4RK1 b - - 0 17","m":"d7e5 g4g7","r":483,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WP67g","f":"1brr2k1/1pq2ppp/p1P2n2/3p4/P7/2N1Pb2/1Q1BBPPP/2R2RK1 w - - 0 19","m":"e2f3 c7h2","r":510,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WPJGS","f":"r2q1rk1/1pp2ppp/p1n1p3/3p4/1P1Pn3/P2QPPP1/2P3P1/RN2K1NR b KQ - 0 12","m":"e4g3 d3h7","r":486,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WPJqV","f":"1r3rk1/pq3ppp/2b1p3/2p1P1P1/3p1PP1/1PP1B1K1/P1Q5/R6R b - - 0 22","m":"d4e3 c2h7","r":567,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WPOI4","f":"4rk1r/pp3pn1/1q6/3Bn3/3N1Q2/2P5/PP4P1/R1B3K1 b - - 2 23","m":"e5d3 f4f7","r":588,"t":"mate mateIn1 middlegame oneMove"},{"i":"WPOPt","f":"6k1/2R2pp1/4p2p/8/4Pn2/R7/2B1rP1P/6K1 w - - 3 30","m":"e4e5 e2e1","r":517,"t":"endgame mate mateIn1 oneMove"},{"i":"WPSTv","f":"8/pp1k1ppp/3p1n2/q2P4/3QP3/5P2/PP2N1PP/2r3K1 w - - 0 19","m":"e2c1 a5e1","r":452,"t":"endgame mate mateIn1 oneMove"},{"i":"WPfbj","f":"1r3rk1/3b1ppp/p3p3/3pP3/2pP1n1q/2P1R1P1/PPQN1P2/1BR3K1 b - - 0 23","m":"h4g4 c2h7","r":552,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WPjpl","f":"6k1/5ppp/p7/8/1pr1P3/P2RKP1P/1P4P1/8 b - - 0 27","m":"b4a3 d3d8","r":432,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"WQ01I","f":"4r1k1/1Q4Rp/p3p3/4B2n/8/P3q3/1PP4P/1K6 b - - 0 26","m":"h5g7 b7g7","r":554,"t":"endgame mate mateIn1 oneMove"},{"i":"WQ3vK","f":"r2q1rk1/1p1n1p1p/p1pbpnp1/3p4/3P1P1Q/2P1P2R/PP1NB1PP/R1B3K1 b - - 1 13","m":"f6e4 h4h7","r":567,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WQD96","f":"rn1qk2r/p1p2pbp/1p2p1p1/4P3/2B5/5Q2/PPb2PPP/R1B1K2R w KQkq - 2 12","m":"f3a8 d8d1","r":548,"t":"mate mateIn1 middlegame oneMove"},{"i":"WQFEu","f":"2r2rk1/p1b2pp1/2Bqpn1p/8/2RP4/1P2BQ1P/P4PP1/4K2R w K - 1 18","m":"e1g1 d6h2","r":417,"t":"mate mateIn1 middlegame oneMove"},{"i":"WQKwj","f":"r2q1rk1/pb1nbpp1/1pp1pN1p/6N1/2PP4/6P1/PPQ2PBP/R1B2RK1 b - - 0 12","m":"e7f6 c2h7","r":498,"t":"mate mateIn1 oneMove opening"},{"i":"WQS9k","f":"3Q4/5pk1/4p1p1/3pP3/P2P1b1p/7P/2r2PP1/6rK w - - 0 44","m":"h1g1 c2c1","r":565,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"WQW4H","f":"rnb1k2r/ppp2p2/3qpn1p/3p2p1/3P4/5NPP/PPP1P1P1/RN1QKB1R w KQkq - 1 9","m":"b1d2 d6g3","r":452,"t":"mate mateIn1 oneMove opening"},{"i":"WQdjY","f":"2k4r/pp2bpp1/2p4p/N7/5B2/1PPr4/1P3PPP/RN4K1 w - - 0 19","m":"a5c4 d3d1","r":486,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"WQics","f":"4r1k1/rb3pbp/4p2P/ppp1P3/3P2Q1/q1P3P1/P4PB1/R4RK1 b - - 0 24","m":"b7g2 g4g7","r":561,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WQmZE","f":"r2q1rk1/p1pbnppp/1p6/n5N1/3P4/2N3P1/PPQ2PBP/R4RK1 b - - 3 16","m":"a8c8 c2h7","r":504,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"WQthP","f":"r2qk2r/1p3pp1/4p3/p2pPnP1/P1pP1QBb/2P4P/1P6/R1B2RK1 b kq - 4 21","m":"f5g3 f4f7","r":499,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"WQvyp","f":"r2qk2r/ppp2Bpp/2n4n/2b3NQ/3pP1b1/8/PPP2PPP/RNB1K2R b KQkq - 0 8","m":"h6f7 h5f7","r":540,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"WQzBq","f":"rn3rk1/pp3ppp/3b1n2/2p1q3/2B1p3/2N1P2P/PPPB1PP1/R2Q1RK1 w - - 4 13","m":"c3e2 e5h2","r":569,"t":"mate mateIn1 oneMove opening"},{"i":"WR1Tp","f":"8/R4pk1/1p3p2/3p4/3n3N/P6P/1r3PP1/5K2 w - - 0 36","m":"a7d7 b2b1","r":525,"t":"endgame mate mateIn1 oneMove"},{"i":"WR3ie","f":"r2q1rk1/1pp1bppp/2bnp3/p2p4/5P2/1P1PPNQ1/PBPN2PP/R4RK1 b - - 1 12","m":"a5a4 g3g7","r":508,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WRBHd","f":"r1b2rk1/p4ppp/2p1pN1B/3nq3/6Q1/3B4/P1P3PP/3R1R1K b - - 0 18","m":"d5f6 g4g7","r":599,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WRDuT","f":"2kr3r/ppbn1p2/2pqp3/6p1/2PP3p/1P1NB2P/P3QPP1/4RRK1 w - - 1 18","m":"e3g5 d6h2","r":518,"t":"mate mateIn1 middlegame oneMove"},{"i":"WRKrY","f":"8/p3kp2/2Bb2n1/2p2b2/2P2P2/1rB3P1/5K2/4R3 b - - 1 36","m":"e7f8 e1e8","r":529,"t":"mate mateIn1 middlegame oneMove operaMate pillsburysMate"},{"i":"WRQ2Y","f":"R4Rk1/4pr1p/6pB/2pn4/1p6/6PP/5P2/6K1 b - - 0 31","m":"f7f8 a8f8","r":559,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"WRUTt","f":"1k3r1r/p1p1q3/6B1/Pp1p2p1/2bP2P1/2P3Q1/6P1/4R1K1 w - - 0 34","m":"e1e7 f8f1","r":549,"t":"endgame mate mateIn1 oneMove"},{"i":"WRWtL","f":"3r2k1/pQ2bpp1/7p/2p1P3/5B2/8/5PPP/2q3K1 w - - 0 28","m":"f4c1 d8d1","r":439,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"WRbC9","f":"2kr3r/Qpp2ppp/8/8/1b2Pn2/2N5/PPP2PPP/3q1K1R w - - 0 16","m":"c3d1 d8d1","r":588,"t":"mate mateIn1 middlegame oneMove"},{"i":"WRcTB","f":"2br2k1/R6p/p4pp1/4p3/1pB1P3/2r3P1/2P2P1P/3R2K1 b - - 1 29","m":"c3c4 d1d8","r":440,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"WRgpY","f":"r2r2k1/1b2bp1Q/pq6/1p2p1N1/8/P7/1PP2PPP/R4RK1 b - - 0 22","m":"g8f8 h7f7","r":555,"t":"mate mateIn1 middlegame oneMove"},{"i":"WRjyo","f":"8/p4p2/6p1/2pbB3/6Pk/P1P4P/5R2/3r2K1 w - - 7 36","m":"g1h2 d1h1","r":563,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"WRvie","f":"3q1rk1/n2b1ppp/1p2p1n1/pP1pP2P/P1rP4/2BQ1N2/5PP1/1BR2RK1 b - - 0 20","m":"g6f4 d3h7","r":563,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WRxXr","f":"R5b1/8/8/6p1/6rk/8/5K2/8 b - - 5 60","m":"g8d5 a8h8","r":520,"t":"endgame mate mateIn1 oneMove"},{"i":"WRyhF","f":"r4rk1/1b3ppp/pp3n2/3qpP2/P2p4/1N1Q2N1/1PP2PPP/R4RK1 w - - 2 18","m":"d3d2 d5g2","r":495,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WS0st","f":"1r1q1rk1/pb2ppbp/1p1p1np1/3N4/2PQ4/1P4P1/PB2PPBP/1R3RK1 b - - 2 13","m":"f6d5 d4g7","r":468,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WS7IB","f":"6k1/5pp1/1p3q1p/5b2/1P1P1P2/2P1Q1P1/5K2/8 b - - 2 40","m":"f5h7 e3e8","r":531,"t":"endgame master mate mateIn1 oneMove"},{"i":"WS7zL","f":"2rq1rk1/1p1bbp2/p3p1B1/3pB3/P2P2Q1/1P2P3/5PPP/RR4K1 b - - 0 24","m":"f7g6 g4g6","r":435,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WSEWN","f":"r4rk1/1b3ppp/2R5/p2q4/3N4/1P2P1P1/1Q3P1P/5RK1 w - - 3 23","m":"c6c7 d5g2","r":512,"t":"mate mateIn1 middlegame oneMove"},{"i":"WSP97","f":"5r1k/p5p1/4B2R/2p2P1Q/1p1qp3/3r4/P5PP/1R5K b - - 0 31","m":"g7h6 h5h6","r":554,"t":"endgame master mate mateIn1 oneMove"},{"i":"WSS19","f":"r1bq1rk1/pp1nbppp/7B/1B1p4/6Q1/8/PPP2PPP/RN2K2R b KQ - 5 11","m":"d7f6 g4g7","r":531,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"WSV3u","f":"5k2/1r3pp1/1p4rp/pPbN4/2P1R3/5P1P/4R1P1/5K2 b - - 2 36","m":"b7a7 e4e8","r":478,"t":"endgame mate mateIn1 oneMove"},{"i":"WSeug","f":"r1k1Rb1r/pp1n1Qp1/2p2n1p/2q3N1/5B2/2N5/PP3PPP/5K1R b - - 1 17","m":"f6e8 f7e8","r":472,"t":"master mate mateIn1 middlegame oneMove"},{"i":"WSfLf","f":"2rq1rk1/pp1bbppp/1n2p3/3pP3/3P4/3Q1N2/PP3PPP/RBB1R1K1 b - - 5 14","m":"a7a6 d3h7","r":564,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"WSoqW","f":"r1b1r1k1/pp2qppp/1np5/3n1P1N/3P2Q1/1B4P1/PP5P/R1B2RK1 b - - 2 18","m":"d5f6 g4g7","r":576,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"WSpCA","f":"rn2k2r/pp3ppp/2p1p3/6B1/1P1bb2N/P7/2P1BPPP/2KR3R b kq - 1 16","m":"d4f2 d1d8","r":582,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"WSsyG","f":"r4rk1/pRp2pp1/7p/2p1b3/4P2q/B2B1Q2/P5PP/5R1K w - - 2 22","m":"a3c5 h4h2","r":527,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WSuqs","f":"6k1/pp2pp1p/3p2pB/7P/1q2P1b1/2RK4/2P5/5B1R b - - 3 24","m":"e7e6 c3c8","r":580,"t":"endgame master mate mateIn1 oneMove"},{"i":"WSvej","f":"r1b1kb1r/1pB1ppp1/p3qnp1/8/8/5P2/PPP1NP1P/R2QKB1R b KQkq - 0 11","m":"e6c6 d1d8","r":435,"t":"mate mateIn1 oneMove opening"},{"i":"WSvjn","f":"1rb2rk1/p1b2ppp/3q1n2/n2p4/N2N4/1P1QP3/PB2BPPP/R4RK1 w - - 3 18","m":"a1c1 d6h2","r":514,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WT1Mx","f":"1k6/pp3pp1/1r2q2p/8/8/3QPBPP/P4P2/6K1 b - - 7 32","m":"e6a2 d3d8","r":451,"t":"endgame master mate mateIn1 oneMove"},{"i":"WTQ2W","f":"4k3/5p2/5r1p/7P/pR4P1/1p6/1P6/1K6 w - - 0 43","m":"b4a4 f6f1","r":400,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"WTTBO","f":"1k1R2r1/ppp2p2/7p/8/2q5/P5PB/1P2PP1P/3R2K1 b - - 1 25","m":"g8d8 d1d8","r":433,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"WTYrv","f":"r2kr3/ppp2Qqp/1b6/8/1npP4/8/P4PPP/RN4K1 w - - 0 18","m":"f7g7 e8e1","r":478,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"WTdDv","f":"r4rk1/1p1qbppp/2n1pB2/p2p4/3P4/P1PQ1P2/1PB1N1PP/1R3RK1 b - - 0 17","m":"e7f6 d3h7","r":424,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WTlCq","f":"r3k1nr/4p2p/2q2Bp1/p1n1Q3/1p6/2P5/PP3PPP/RN2R1K1 b kq - 0 17","m":"g8f6 e5e7","r":593,"t":"mate mateIn1 middlegame oneMove"},{"i":"WTlJU","f":"7k/pp5p/1npp3r/4pPq1/6pP/2P2bP1/P1P1BP2/1R2R1K1 w - - 0 26","m":"h4g5 h6h1","r":447,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"WTqvb","f":"5r1k/3Q3p/8/1n2b3/2P5/7P/P5PK/8 w - - 3 43","m":"h2h1 f8f1","r":582,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"WTsKP","f":"6k1/1p4b1/p1b3pp/2p1ppq1/2P5/1P2P3/PB2BPPP/3Q2K1 w - - 2 23","m":"b2c1 g5g2","r":590,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"WTwGA","f":"r7/2p2p2/p3pk2/2Pp1p1p/1P1P3K/4P3/5PPP/R7 w - - 2 32","m":"h4h5 a8h8","r":552,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"WU4i8","f":"r3k2r/pp3ppp/2q1p3/3p4/Nn5P/4n2N/PPPQP3/2K1RB1R w kq - 6 15","m":"d2b4 c6c2","r":419,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"WUA7R","f":"rn3rk1/ppq2pp1/2pbp2p/8/3PQ1b1/2PB1NB1/PP3PPP/R3K2R b KQ - 0 12","m":"g4f3 e4h7","r":577,"t":"mate mateIn1 middlegame oneMove"},{"i":"WUH9J","f":"r3k1nr/pp1b1ppp/1q1N4/2pP4/2P1PQ2/1P6/P3B1PP/b3K2R b Kkq - 0 17","m":"e8f8 f4f7","r":419,"t":"mate mateIn1 middlegame oneMove"},{"i":"WUMTJ","f":"6k1/5p1p/R2p4/6P1/8/2Pnr2P/P5P1/5K2 w - - 0 27","m":"a6d6 e3e1","r":586,"t":"endgame mate mateIn1 oneMove"},{"i":"WUOun","f":"2r1k2r/1pqb1ppp/p3p3/3pPP2/8/1N4Q1/PPP3PP/2KR3R w k - 3 18","m":"g3g7 c7c2","r":570,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"WUUHn","f":"3q3k/1pp3pp/p1n5/2Q5/8/P3B1P1/1P3P1P/6K1 b - - 1 24","m":"d8d7 c5f8","r":597,"t":"endgame mate mateIn1 oneMove"},{"i":"WUdav","f":"r4rk1/1b4pp/1p2p3/p2q1p2/3P4/3Q1N2/PP3PPP/3RR1K1 w - - 0 20","m":"f3e5 d5g2","r":478,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WUgGp","f":"2kr3r/ppbqnpp1/2n1p3/3pP2p/P2P4/1QP2NP1/5PBP/1RB1R1K1 b - - 1 18","m":"g7g5 b3b7","r":537,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"WUgWf","f":"r3kbqB/pppb3p/2n1p3/4Pp2/P2P4/2P2p2/4BPPP/R2Q1RK1 w q - 0 15","m":"h8f6 g8g2","r":520,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WVM7b","f":"6k1/1b3p1p/p3p1p1/8/8/1Bb5/PPRr1PPP/6K1 w - - 0 23","m":"b2c3 d2d1","r":532,"t":"endgame mate mateIn1 oneMove"},{"i":"WVYok","f":"5rk1/4p1qp/p1pp4/8/6R1/3Q4/5P2/5K1R b - - 0 32","m":"g7g4 d3h7","r":555,"t":"endgame mate mateIn1 oneMove"},{"i":"WVhNC","f":"r4rk1/pbpqb1p1/1p1pp2p/3n1p2/2P2P2/1P1PPNQP/PB1N2P1/R4RK1 b - - 0 19","m":"d5e3 g3g7","r":514,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WVhUt","f":"4rrk1/1pp1nppp/p1pb4/5q2/3B1P2/2P2RQ1/PP4PP/R6K b - - 8 18","m":"c6c5 g3g7","r":570,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WViEl","f":"rnb2rk1/pp3ppp/2p1p3/q2n4/1b2Q3/2NB1N2/PPPB1PPP/1K1R3R b - - 11 12","m":"b4c3 e4h7","r":574,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WW2ur","f":"1r2k3/1q2bpp1/p2p2n1/3bp1P1/2p1P3/P1P1BP2/1P1Q4/1KN4R w - - 0 25","m":"d2d5 b7b2","r":572,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"WW4ms","f":"1r3k2/5ppp/1p1r1b2/pBp5/P2p3P/R2P2P1/1PP2P2/4R1K1 b - - 3 22","m":"b8b7 e1e8","r":509,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"WWW3n","f":"r4rk1/3bbpp1/1qn1pB1p/1p1p4/p2N4/1NPQ1P2/PPB3PP/R4R1K b - - 0 18","m":"e7f6 d3h7","r":531,"t":"mate mateIn1 middlegame oneMove"},{"i":"WWY1p","f":"1r4k1/p6p/2p3p1/3p4/qr4n1/1P5P/P1PQ2P1/2KR1R2 w - - 0 23","m":"b3a4 b4b1","r":464,"t":"endgame master mate mateIn1 oneMove"},{"i":"WWcuM","f":"r4rk1/pb3pb1/np1p1q1p/2pP2p1/2P5/2NQB3/PPB2PPP/R4RK1 b - - 4 16","m":"a6b4 d3h7","r":407,"t":"mate mateIn1 middlegame oneMove"},{"i":"WWkIJ","f":"3b4/3P2k1/B3R3/5p2/6pK/6P1/5r2/8 w - - 2 60","m":"h4h5 f2h2","r":533,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"WWlrG","f":"7k/1n3P2/3p1q2/1p1Qb1p1/pPp1B3/P1P4P/6P1/7K w - - 1 43","m":"d5b7 f6f1","r":437,"t":"endgame mate mateIn1 oneMove"},{"i":"WWs6Q","f":"r7/p4R2/1pp2Rpk/3qP1r1/3P1Q2/2P4P/P5P1/7K w - - 3 39","m":"h3h4 d5g2","r":508,"t":"endgame mate mateIn1 oneMove"},{"i":"WWvDi","f":"r5k1/p4ppp/5q2/1Qp2b2/3p4/P6P/1PPN1PP1/4N1K1 b - - 0 24","m":"a8e8 b5e8","r":506,"t":"endgame hangingPiece kingsideAttack mate mateIn1 oneMove"},{"i":"WWwV6","f":"r4rk1/pp1q1ppp/5n2/2bp4/5P2/2NB3b/PPPB2P1/R2Q1R1K w - - 0 16","m":"g2h3 d7h3","r":513,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WWwjg","f":"2r2rk1/3b2pp/p1q1pp2/1p1n4/3B2Q1/2PB4/PP3PPP/2KR3R b - - 3 21","m":"f6f5 g4g7","r":505,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"WWx7X","f":"r4rk1/3bbppp/p1n1p3/q1p5/p2PQB2/2PB1N2/2P2PPP/1R2R1K1 b - - 3 15","m":"a5c3 e4h7","r":553,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WX0Ru","f":"3rr1k1/1b1n2bp/p2p2p1/1ppNq1P1/4P3/5PN1/PPPQ2B1/1K1R3R w - - 3 22","m":"g3e2 e5b2","r":433,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"WX4C1","f":"8/6pq/5p1k/5QP1/5K2/pP5r/P7/8 b - - 0 57","m":"f6g5 f5g5","r":559,"t":"endgame mate mateIn1 oneMove"},{"i":"WX5U9","f":"r6r/pppkq2p/3b1p2/3Q4/8/5n2/PPP2PPP/RN2R1K1 w - - 0 14","m":"d5f3 e7e1","r":525,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WX88k","f":"6k1/2p3pp/1n1np3/1pB1N3/2pPQ3/2P3PK/r6P/5R2 b - - 0 25","m":"d6e4 f1f8","r":505,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"WX91y","f":"r3Q1k1/p4ppp/1p6/2pP4/3p4/1P3N2/Pq1P1PPP/4R1K1 b - - 1 22","m":"a8e8 e1e8","r":436,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"WXBzN","f":"5k2/1R2ppbp/3p2p1/p2N4/4PP2/3K3P/2r2P2/8 b - - 1 30","m":"c2f2 b7b8","r":560,"t":"endgame mate mateIn1 oneMove"},{"i":"WXGgR","f":"7k/5q1p/p1pb4/2p5/2P5/2PB3P/PP1Q4/7K w - - 0 36","m":"d3e4 f7f1","r":446,"t":"endgame mate mateIn1 oneMove"},{"i":"WXH6A","f":"r3k2r/pp1n1p1p/1q2p1p1/3p1P2/3b2P1/7P/PPPBQ1B1/2KR3R w kq - 0 16","m":"g2d5 b6b2","r":559,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"WXaDL","f":"2r1r1k1/Bp3pbp/3p2p1/3N4/8/1R3N2/PP3PPP/K1q3R1 w - - 7 25","m":"g1c1 c8c1","r":551,"t":"mate mateIn1 middlegame oneMove"},{"i":"WXxYh","f":"r4rBk/pbpqbpp1/1p5p/2P1p1N1/1P1p2nP/P3P3/1BQP1PP1/R3K2R b KQ - 5 17","m":"e7g5 c2h7","r":476,"t":"mate mateIn1 middlegame oneMove"},{"i":"WXxjS","f":"r3R2k/ppp2Qpp/2p5/6q1/6n1/2Pb4/P4PP1/RN4K1 b - - 1 18","m":"a8e8 f7e8","r":584,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"WY3UM","f":"r6r/3b1pk1/2pp3q/pp2p1p1/P2bP3/1BPP2B1/3Q1PP1/1R3RK1 w - - 3 22","m":"c3d4 h6h1","r":528,"t":"mate mateIn1 middlegame oneMove"},{"i":"WY9vl","f":"r4rk1/ppp1b1pp/3qpP2/3p4/3P2n1/2PQP3/PP1N2PP/R1B2RK1 w - - 1 14","m":"e3e4 d6h2","r":533,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WYFUE","f":"2k5/p1br1R2/2p5/1p4p1/1P1p4/1KP3q1/P3Q1P1/5R2 w - - 0 28","m":"f7d7 g3c3","r":563,"t":"endgame mate mateIn1 oneMove"},{"i":"WYJm7","f":"1r3k2/4n1pp/r1n1Qp2/p2ppN2/R7/2B1P3/2PP1PPP/Rq4K1 w - - 8 22","m":"a1b1 b8b1","r":528,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"WYKXt","f":"r1bqkb1r/pp3ppp/1np1p3/3nP1N1/2B4P/2N2Q2/P1PB1PP1/1R2K2R b Kkq - 3 13","m":"b6c4 f3f7","r":513,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"WYMJ9","f":"r4rk1/2p2pp1/p2pbb1p/1p2q2P/4PN2/P2P4/BPP2QP1/1K1R1R2 w - - 3 26","m":"f4e6 e5b2","r":507,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"WYWZG","f":"2k3r1/pp4q1/4p3/3p1p2/1P1PNR2/2P2R1P/P7/4Q1rK w - - 2 31","m":"e1g1 g7g1","r":400,"t":"endgame master mate mateIn1 oneMove"},{"i":"WYyCx","f":"2k5/2P5/2K5/3N4/6p1/8/p7/8 b - - 1 53","m":"a2a1q d5e7","r":409,"t":"endgame mate mateIn1 oneMove"},{"i":"WYyat","f":"r2q1rk1/p1p2ppp/1p1p1n2/8/2P2P2/1PQ1P1P1/PB4KP/R4R2 b - - 0 17","m":"f6e4 c3g7","r":433,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WZ685","f":"r1b1kbnr/p1B1pppp/1p4q1/nP1p4/2N5/2P1PN2/P4PPP/R2QKB1R b KQkq - 1 11","m":"d5c4 d1d8","r":531,"t":"mate mateIn1 middlegame oneMove"},{"i":"WZId6","f":"6rk/5p1Q/p2p1Pp1/q1p5/1nP5/3P1R2/1r4PP/R6K b - - 0 30","m":"h8h7 f3h3","r":577,"t":"endgame master mate mateIn1 oneMove"},{"i":"WZJf9","f":"4rk2/p2q1pbp/2p5/8/7Q/8/PPP2PPP/3R2K1 w - - 3 27","m":"d1d7 e8e1","r":487,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"WZM3B","f":"r2q1rk1/1b1nbppp/2p1p3/1p1n4/p2P4/P1PQ1N2/1P2NPPP/RBB2RK1 b - - 2 15","m":"b7a6 d3h7","r":543,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"WZTqJ","f":"8/2k2P2/8/p1p4q/P1P5/5R2/4PP2/5K2 w - - 0 50","m":"f7f8q h5h1","r":474,"t":"endgame master mate mateIn1 oneMove"},{"i":"WZgFC","f":"rn1q1rk1/pp1b1ppp/2p1pb2/8/4Q3/3BP3/PP1PNPPP/R1B1K2R b KQ - 1 12","m":"d8c7 e4h7","r":437,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"WZhql","f":"r1bqk2r/5pb1/2p1p2p/1p1pP1pP/p2P4/P1N2QP1/1nP1B1PN/R4RK1 b kq - 1 18","m":"b2c4 f3f7","r":509,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"WZmU4","f":"2k2Q1r/pbpp4/1p2p3/6P1/3qP1pP/2N3P1/PPP3K1/4RR2 b - - 0 30","m":"h8f8 f1f8","r":455,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"WZxfk","f":"2b3Qk/1p2B1p1/2p1p1P1/p2pP3/2P1p1qn/1P2P3/P2K4/5R2 b - - 0 36","m":"h8g8 f1f8","r":535,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"WaE5Y","f":"k4N1r/pp2p3/2p1Q2b/q2p2pP/3P4/2P5/2PBK3/2R5 b - - 0 32","m":"h6f8 e6c8","r":465,"t":"endgame mate mateIn1 oneMove"},{"i":"WaHmP","f":"rn2kbnr/ppp2ppp/1q3N2/8/3P1P2/2P2b2/PP2Q2P/R1B1KB1R b KQkq - 1 12","m":"e8d8 e2e8","r":542,"t":"mate mateIn1 oneMove opening"},{"i":"WaP2i","f":"2krr3/1p3ppp/pn1p1n2/3P4/PP1P1p1q/3Q1B2/2P3PP/R1B2K1R w - - 1 15","m":"b4b5 h4e1","r":478,"t":"mate mateIn1 middlegame oneMove"},{"i":"WaWNf","f":"1k5r/pPp2p2/4pn2/2P5/6p1/4P1P1/P3K1B1/3R4 b - - 1 24","m":"h8h2 d1d8","r":453,"t":"endgame mate mateIn1 oneMove"},{"i":"WaZY5","f":"6k1/3Bppbp/3p4/p6p/4P3/1P3P2/P1P3r1/1K5R w - - 0 31","m":"h1h5 g2g1","r":496,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"Wasxx","f":"4r2k/pp3p2/2p5/3p1Q2/1P1P1Nn1/P3r2p/4Rq1P/5K1R w - - 0 33","m":"e2f2 e3e1","r":484,"t":"mate mateIn1 middlegame oneMove"},{"i":"Wb24n","f":"4r1k1/5p1p/6pP/1p4P1/p4P2/P1P1RK2/1P3n2/8 b - - 0 78","m":"f2g4 e3e8","r":526,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"WbIxG","f":"r4rk1/pbp3p1/1p2p1qp/4np2/7B/2PB3P/P1PQ1PP1/R3R1K1 w - - 0 17","m":"e1e5 g6g2","r":553,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WbTTl","f":"8/3B1k2/5p2/2Bp1Kpp/1P6/4P1PP/3r4/8 w - - 0 40","m":"b4b5 d2f2","r":550,"t":"endgame mate mateIn1 oneMove"},{"i":"WbUyM","f":"r2qkb1r/pp1npp2/2p4p/3p4/3P1PPB/2NQP3/PPP1N3/R2K4 b kq - 0 19","m":"f7f6 d3g6","r":577,"t":"mate mateIn1 middlegame oneMove"},{"i":"WbZ1J","f":"8/p6k/4R2P/1pK2B2/2p2P2/8/Pr1r4/8 b - - 4 45","m":"h7h8 e6e8","r":594,"t":"endgame mate mateIn1 oneMove"},{"i":"WbbXH","f":"r2R2k1/1p3pp1/n1p4p/1p3BPP/1P6/2q1B3/5P2/1b1Q2K1 b - - 1 34","m":"a8d8 d1d8","r":538,"t":"mate mateIn1 middlegame oneMove"},{"i":"Wbby9","f":"1k6/p6p/Kp6/PNp2B2/r5PP/8/8/8 w - - 1 43","m":"b5d6 a4a5","r":594,"t":"endgame mate mateIn1 oneMove"},{"i":"WbuvX","f":"3r3k/1R4p1/5p1p/N3p3/4n3/1P2P3/6PP/6K1 w - - 8 31","m":"b3b4 d8d1","r":477,"t":"endgame mate mateIn1 oneMove"},{"i":"WcJJd","f":"rnb1k2r/1p1ppp1p/pq4p1/3n4/1BP5/3N4/P3QP1P/1K2R1R1 b kq - 0 17","m":"d5b4 e2e7","r":580,"t":"mate mateIn1 middlegame oneMove"},{"i":"WcKbH","f":"r3R1k1/5ppp/6q1/pQ6/Pp6/5b1P/2r2PP1/5RK1 b - - 1 30","m":"a8e8 b5e8","r":447,"t":"endgame master mate mateIn1 oneMove"},{"i":"Wcgkg","f":"6rk/2R2Rb1/7Q/3p4/3qp3/P5P1/6PK/8 b - - 0 46","m":"g7h6 f7h7","r":583,"t":"endgame mate mateIn1 oneMove"},{"i":"WckmH","f":"r1bq1knr/pp1p1pbp/2nN2p1/3Qp3/2P1P3/2B5/PP3PPP/RN2KB1R b KQ - 3 11","m":"g8f6 d5f7","r":464,"t":"mate mateIn1 oneMove opening"},{"i":"Wd1BP","f":"r3kbr1/ppq2p1p/2p1p1p1/5bN1/6n1/1B1PQ3/PPP2PPP/R1B2RK1 w q - 2 14","m":"e3d4 c7h2","r":586,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Wd2ur","f":"3Q2k1/p4ppp/2n5/6Pb/3P4/1B2RN1P/P4P1K/5q2 b - - 0 28","m":"c6d8 e3e8","r":492,"t":"endgame mate mateIn1 oneMove"},{"i":"WdKUG","f":"3r3k/2q3pp/pp3P2/8/3Q4/2N5/PPP4P/1K2R3 b - - 0 26","m":"d8d4 e1e8","r":404,"t":"endgame master mate mateIn1 oneMove"},{"i":"WdPHF","f":"r4rk1/p5pp/2pbpn2/3pq3/3N4/2P1B2P/PP2QPP1/R4RK1 w - - 2 17","m":"d4c6 e5h2","r":507,"t":"mate mateIn1 middlegame oneMove"},{"i":"WdQ4j","f":"4r2k/1p4p1/1pb4p/4Q3/8/7P/P1B2RPK/8 b - - 0 33","m":"e8e5 f2f8","r":502,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"WdSiz","f":"2r2rk1/p2q1pp1/1p3n1p/3p4/3QB3/PP2P1PP/1BP1bP2/1KR4R b - - 0 18","m":"f6e4 d4g7","r":517,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WdeAh","f":"r5rk/b1q2p1Q/p1b1pPp1/2ppP3/2P5/1N2NR2/PP4PP/3R2K1 b - - 0 25","m":"h8h7 f3h3","r":483,"t":"mate mateIn1 middlegame oneMove"},{"i":"WdiyF","f":"rn2r1k1/p1p1Qpp1/1p3np1/8/3P4/2N5/PPP2PPP/R1B3K1 w - - 1 14","m":"e7c7 e8e1","r":463,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"Wdkih","f":"r4rk1/pb1nqpp1/2p4p/1p1p4/1P1P4/P3PN2/2Q2PPP/1BR2RK1 b - - 1 17","m":"a7a6 c2h7","r":597,"t":"mate mateIn1 middlegame oneMove"},{"i":"Wdygk","f":"4r1k1/6Rp/4p3/1p1bQpq1/2pB4/5P2/1P4B1/5RK1 b - - 0 33","m":"g5g7 e5g7","r":515,"t":"mate mateIn1 middlegame oneMove"},{"i":"WeFbQ","f":"r1bq1r1k/1p2b1p1/p6p/n2P1p1P/3QpP2/2P3R1/P3B1P1/R1B1K1N1 b Q - 1 18","m":"e7h4 d4g7","r":556,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WeFvK","f":"1k2br2/ppp5/4p2p/1PPpN3/P3P2K/3R4/6r1/8 b - - 3 33","m":"d5e4 d3d8","r":529,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"WeUMb","f":"5r2/p2k4/2n5/4pbBQ/4P3/1P6/3q1PPP/3q1K1R w - - 0 26","m":"h5d1 d2d1","r":485,"t":"mate mateIn1 middlegame oneMove"},{"i":"WeZ0S","f":"1R6/1Q5p/6pk/5p2/2b5/3q2P1/5PBP/5rK1 w - - 0 43","m":"g2f1 d3f1","r":593,"t":"endgame mate mateIn1 oneMove"},{"i":"WehK7","f":"8/p7/6r1/7R/3pk3/1P3p2/P3p2P/4R1K1 w - - 2 44","m":"g1f2 g6g2","r":581,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"Wex9j","f":"k7/P7/KR6/4q1p1/1p4P1/1P3p2/5P2/8 b - - 17 57","m":"e5e1 b6b8","r":538,"t":"endgame master mate mateIn1 oneMove queenRookEndgame"},{"i":"Wf4FL","f":"6k1/1b3p2/1p3PpK/p1p4p/2P1P1rP/1P6/P7/3R4 b - - 1 35","m":"g8f8 d1d8","r":497,"t":"endgame master mate mateIn1 oneMove"},{"i":"Wf9F1","f":"2R1k3/p4p2/3Q1bp1/4p3/3p2P1/5q2/P4P2/6K1 b - - 9 39","m":"f6d8 d6d8","r":499,"t":"endgame master mate mateIn1 oneMove"},{"i":"WfKeF","f":"7k/8/6pp/1RP5/1P2pp2/2Nr2bP/6P1/5K2 w - - 6 37","m":"c3e2 d3d1","r":473,"t":"endgame mate mateIn1 oneMove"},{"i":"WfLxl","f":"6rk/pp3p1Q/1q2pPp1/3pP3/bbr3P1/1N1R4/1BB4P/1K5R b - - 0 25","m":"h8h7 d3h3","r":578,"t":"mate mateIn1 middlegame oneMove"},{"i":"WfUgf","f":"r3Q2k/p5pp/1pnp4/6q1/3P4/2P5/P4PPP/R3R1K1 b - - 1 19","m":"a8e8 e1e8","r":493,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"WfvC7","f":"r1r5/2q2pk1/p2p1pp1/3P3p/1p1Q3P/n4P2/PPP1B3/2KR2NR w - - 2 22","m":"b2a3 c7c2","r":474,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"Wg1mW","f":"3r1rk1/1b4bp/p3p3/1p1p4/8/2N5/PPPQ2PP/4R2K w - - 2 21","m":"e1e6 f8f1","r":486,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"Wg5EF","f":"r2k1b1r/1b4qp/p2p1p1n/1p6/2PQ4/P1N5/BPP2PPP/R1B2RK1 w - - 3 18","m":"c4b5 g7g2","r":495,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WgAhw","f":"2r5/1R4p1/p2b1pk1/2pr4/P1R4P/4B3/5PP1/6K1 w - - 2 37","m":"b7b6 d5d1","r":479,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"WgEfb","f":"4r1k1/b7/p3bBP1/1p1p4/7R/8/P5PP/7K b - - 2 38","m":"d5d4 h4h8","r":436,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"WgHtV","f":"r4rk1/pbq2pbp/Bp2p1p1/2P5/Q3P1n1/2P1B3/P3NPPP/R4RK1 w - - 4 16","m":"a6b7 c7h2","r":534,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WgWWE","f":"4rrk1/pb1n1p1p/1pqp2p1/1N6/1PPQ1PB1/8/P5PP/3R1RK1 w - - 2 22","m":"b5d6 c6g2","r":536,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WgdFD","f":"1br1k2r/ppq2p1p/4pp1Q/3p4/3P4/2P2B1P/PP3PP1/R4RK1 w k - 2 17","m":"h6f6 c7h2","r":527,"t":"mate mateIn1 middlegame oneMove"},{"i":"Wgjxb","f":"rn2kb1r/ppp1pppp/1q4b1/1N2N1P1/2B1n3/7P/P1PP1P2/R1BQK2R w KQkq - 3 12","m":"e5g6 b6f2","r":571,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"WgqHu","f":"r5k1/2p2pp1/b1Pp1q1p/3P4/4R3/r4P2/2B3PP/2RQ2K1 b - - 4 27","m":"a6c8 e4e8","r":497,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"WgsTl","f":"r3Q1kr/pbp2ppp/1p1p4/8/1P6/N1q2N2/P2R2PP/4R2K b - - 5 22","m":"a8e8 e1e8","r":540,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"Wh2Y3","f":"4k3/1p3p1p/p3pP2/2Np2R1/1P2r3/P5P1/2r2PK1/8 b - - 8 40","m":"e4e2 g5g8","r":538,"t":"endgame master mate mateIn1 oneMove"},{"i":"WhAau","f":"rn3k2/pp3pp1/7p/1Bp5/6b1/2N5/PPP2PPP/2K1R3 b - - 3 18","m":"a7a6 e1e8","r":573,"t":"endgame mate mateIn1 oneMove"},{"i":"WhSnN","f":"2kr2nr/pppq2pp/2n2p2/1B5b/Pb5B/4PN1P/1PP2PP1/RN1QK2R w KQ - 4 11","m":"c2c3 d7d1","r":459,"t":"mate mateIn1 oneMove opening"},{"i":"WhVIR","f":"r1bq1rk1/pp3pp1/2nppb1p/8/2PN4/2NQP3/PPB2PPP/R3K2R b KQ - 3 11","m":"c6d4 d3h7","r":495,"t":"mate mateIn1 middlegame oneMove"},{"i":"WhetL","f":"6k1/p4p1p/6p1/q1PQ4/8/8/P1P2PPP/R3r1K1 w - - 1 22","m":"a1e1 a5e1","r":500,"t":"endgame mate mateIn1 oneMove"},{"i":"Whfgz","f":"r1b2rk1/n1p2ppp/p3p3/3P2P1/1qn1P3/2N2N1P/1PBQ1P2/2KR3R w - - 2 18","m":"d2d4 b4b2","r":530,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"Whp7L","f":"rn2kb1r/pp4p1/2q1p1bp/3N4/3P4/5P2/PPPBQ3/2KR2NR w kq - 0 18","m":"d5f4 c6c2","r":579,"t":"mate mateIn1 oneMove opening queensideAttack"},{"i":"Whr1p","f":"r1bq1rk1/ppp2ppp/2n2b2/8/3pQ3/1P1B4/PBPP1PPP/1K1R2NR b - - 2 11","m":"c6b4 e4h7","r":537,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"WhszH","f":"6rk/7p/p4p2/P7/5q2/1Q4RP/6PK/8 b - - 4 58","m":"h7h5 b3g8","r":548,"t":"endgame mate mateIn1 oneMove"},{"i":"WhuZ5","f":"N6k/pp5p/5p1P/3q4/8/3Q1P2/PP3K2/4R3 b - - 0 35","m":"d5d3 e1e8","r":525,"t":"endgame mate mateIn1 oneMove"},{"i":"WhwoK","f":"r4rk1/2p4p/p1nb1p2/1p1p4/3P1Nq1/P1PQP2b/1PB3P1/RN3RK1 b - - 2 18","m":"d6f4 d3h7","r":467,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Wi29m","f":"4rr1k/p4p1p/2p2N2/6Q1/8/3P4/PPP2PPP/RN4K1 w - - 5 20","m":"g5h6 e8e1","r":470,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Wi3C9","f":"r2q1rk1/2ppbppp/b1n1pB2/1p6/p2P4/P1PQPN2/1PB2PPP/RN2K2R b KQ - 0 12","m":"e7f6 d3h7","r":459,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"WiBhv","f":"r1b2rk1/2pp1ppp/2p2q2/p7/4QPnP/2NB4/PPP3P1/1K1R3R b - - 2 16","m":"g4f2 e4h7","r":514,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WiIP4","f":"5k2/5pp1/p3p2p/1p5P/4p1nQ/1P6/P4PK1/4q3 b - - 1 39","m":"e1e2 h4d8","r":556,"t":"endgame mate mateIn1 oneMove"},{"i":"WiLl7","f":"3r1rk1/1p3ppp/p3p2n/4P3/1b1pQPPq/3B3P/PPP2N2/2KR3R b - - 1 18","m":"h4f2 e4h7","r":499,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WicSj","f":"8/P7/8/6p1/2PP4/6k1/1r6/6K1 w - - 0 57","m":"a7a8q b2b1","r":545,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"Wj6yf","f":"r1b1rkn1/1pqnbpp1/p2p4/2p1pPBQ/P1B1P3/2NP3R/1PP3PP/R5K1 b - - 6 16","m":"e7g5 h5f7","r":517,"t":"epauletteMate mate mateIn1 middlegame oneMove"},{"i":"WjATI","f":"8/6p1/p3B2p/Nr2p3/3p3P/3P1kP1/P4P2/5K2 w - - 7 43","m":"a5c4 b5b1","r":596,"t":"endgame mate mateIn1 oneMove"},{"i":"WjHe1","f":"r3k2r/pp1n1ppp/2pQp3/Pq2P3/5Pb1/2p3P1/1P2P1BP/R1B1K2R w KQkq - 0 15","m":"b2c3 b5e2","r":516,"t":"mate mateIn1 middlegame oneMove"},{"i":"WjLee","f":"r1b2rk1/2q1nppp/p3p3/1p1pP3/1P3P2/2PQ4/P1B3PP/RN3RK1 b - - 1 17","m":"c8b7 d3h7","r":526,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WjMhE","f":"r1b2rk1/p3qppp/1pp1p3/3n4/3PQ3/3B1N2/PPP2PPP/3R1RK1 b - - 0 15","m":"c8b7 e4h7","r":461,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WjfiT","f":"r1bq1rk1/pppn1pp1/4pb1p/8/3PQ3/2NB1N2/PPP2PPP/R3K2R b KQ - 1 11","m":"c7c6 e4h7","r":476,"t":"mate mateIn1 middlegame oneMove"},{"i":"Wjg6r","f":"2r2rk1/bpp2ppp/p1n1pqn1/P7/1P1PQ2N/2PB2B1/5PPP/R3R1K1 b - - 4 18","m":"g6h4 e4h7","r":599,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WjiAd","f":"R7/8/5Kpk/P4n1p/8/8/6P1/r7 b - - 6 54","m":"f5d6 a8h8","r":542,"t":"endgame master mate mateIn1 oneMove"},{"i":"WkE7b","f":"1r3rk1/1b1q1ppp/pbnppn2/1p2P3/3P4/PP3N2/1BQN1PPP/1B1R1RK1 b - - 0 17","m":"f6d5 c2h7","r":558,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Wkn86","f":"r1b2rk1/ppp1qppp/2n5/4P3/2N1Q3/3B4/PP3PPP/3RK2R b K - 6 13","m":"c8e6 e4h7","r":587,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Wkpvv","f":"rnbq1r1k/pp3p1p/2p3p1/3p2Bn/1Q6/1B1P4/PPP2PPP/RN2K2R b KQ - 0 13","m":"d8g5 b4f8","r":569,"t":"hangingPiece kingsideAttack mate mateIn1 oneMove opening"},{"i":"WlN07","f":"r1bR3k/5rpp/ppp2p2/2P2P2/4P3/1PB3PP/P5BK/8 b - - 1 30","m":"f7f8 d8f8","r":574,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"WlOZt","f":"r2q1rk1/p2p1pp1/1p2p2p/2pPPn2/2PnQ1P1/3B4/PP1B1P1P/2R2RK1 b - - 0 16","m":"f5h4 e4h7","r":409,"t":"mate mateIn1 middlegame oneMove"},{"i":"WlSXu","f":"1k5r/bp6/p1p2p2/5b1q/1PP1N2p/P3P2P/1Q3PB1/R2r1KR1 w - - 1 24","m":"a1d1 h5d1","r":578,"t":"master mate mateIn1 middlegame oneMove"},{"i":"WlddK","f":"3rk2r/ppp2pp1/4p3/7p/7P/P1Q3R1/1PP1nP2/2KR1qN1 w k - 4 19","m":"g1e2 d8d1","r":436,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"Wlzox","f":"2b1r1k1/5rn1/p5N1/1p1p2P1/2nP1P2/2P1P3/P4K2/2B1R2R b - - 2 27","m":"c8f5 h1h8","r":590,"t":"mate mateIn1 middlegame oneMove"},{"i":"Wm0Xh","f":"8/1R3ppp/K1k1p3/8/8/6P1/4rP1P/8 w - - 0 47","m":"b7f7 e2a2","r":551,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"Wm1rd","f":"r2qkn1r/pp2bp1p/2b1p3/3pN3/2pP4/2P5/PP3QPP/RNB2RK1 b kq - 3 15","m":"f8g6 f2f7","r":544,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"Wm6rn","f":"2R3k1/3p1r1p/1p3Qp1/p7/3rq3/1P5K/N4P1P/5n2 b - - 1 29","m":"f7f8 f6f8","r":428,"t":"mate mateIn1 middlegame oneMove"},{"i":"WmBIn","f":"r2q1rk1/1p2bpp1/p1np3p/3Pp3/3P2bB/3Q1N2/PPB2PPP/R4RK1 b - - 0 14","m":"c6b4 d3h7","r":500,"t":"mate mateIn1 middlegame oneMove"},{"i":"WmCuf","f":"Q4rk1/6pp/8/2P3q1/2Bb4/2n1pP1P/P1P3P1/4R1K1 b - - 3 31","m":"g8h8 a8f8","r":569,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"WmJJH","f":"r1bq1rk1/p4ppp/2nb4/8/3P4/N1pQPNP1/2B2PP1/R4RK1 b - - 1 17","m":"c6b4 d3h7","r":419,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WmN65","f":"rnbq1rk1/p4p2/1p2p3/2pp2N1/3P2P1/2P1P2Q/P1P3P1/R3K2R b KQ - 2 16","m":"d8g5 h3h7","r":400,"t":"mate mateIn1 middlegame oneMove"},{"i":"WmUeY","f":"6r1/p3bpk1/q6n/B3P3/1P2Q3/2N5/P4P1P/2R1NRK1 w - - 1 31","m":"g1h1 a6f1","r":576,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"WmbDV","f":"6k1/p1R2ppp/8/8/8/1P1K4/P3rPPP/8 b - - 0 27","m":"e2a2 c7c8","r":450,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"Wmjqx","f":"rnb1kb1r/ppp2ppp/6N1/3p4/5P2/3P2P1/PPP1Q3/RNB1KB1q b Qkq - 1 9","m":"f8e7 e2e7","r":586,"t":"mate mateIn1 oneMove opening"},{"i":"WmrmA","f":"6k1/2br1ppp/4R3/p7/2p5/PnP2P2/KP4PP/3Q4 b - - 0 26","m":"d7d1 e6e8","r":595,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"WmwDY","f":"r2q1rk1/1b2bpp1/p3pB1p/1p1p4/2nP4/2N1PN1P/PPQ2PP1/1BR1R1K1 b - - 0 17","m":"e7f6 c2h7","r":430,"t":"mate mateIn1 middlegame oneMove"},{"i":"WmxSs","f":"2r1rk2/ppp2ppp/2p2n2/5B2/8/2N3Q1/PPP2PPP/3q2K1 w - - 0 18","m":"c3d1 e8e1","r":442,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Wn23O","f":"r2rR2k/1p1b2pp/p2q4/3B1p2/3Q4/2B5/PP3PPP/R5K1 b - - 6 20","m":"d7e8 d4g7","r":500,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Wn3uq","f":"r1b2rk1/3nqppp/p7/1p1p4/3P4/1PpQPN1P/P1B2PP1/R4RK1 b - - 1 16","m":"b5b4 d3h7","r":492,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Wn6TB","f":"r4rk1/1ppqn1pp/p2b4/3p1pN1/P1PP2PP/3QP3/3N1P2/R3K2R b KQ - 0 19","m":"f5g4 d3h7","r":418,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WnFm6","f":"2r2rk1/2q2ppp/p3n3/1p1RP1P1/8/4Q2B/PPP4P/2KR4 w - - 1 23","m":"h3e6 c7c2","r":413,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"WnLC5","f":"5r2/5pk1/pp3bp1/q6p/P1Qp4/1P6/5PPP/3RR1K1 w - - 4 32","m":"d1d3 a5e1","r":401,"t":"endgame hangingPiece master mate mateIn1 oneMove"},{"i":"WnOx1","f":"r2Q1k1r/1pp2ppp/p7/2P2q2/1Pp5/P4PBb/6PP/3RR1K1 b - - 1 26","m":"a8d8 d1d8","r":571,"t":"mate mateIn1 middlegame oneMove"},{"i":"WnjXl","f":"r1bq3k/pp4pp/3pP3/n1p1n1Q1/4P3/2NP4/PPP3PP/R4RK1 b - - 0 16","m":"d8g5 f1f8","r":427,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"Wo3Hh","f":"r1bq1rk1/6pp/p1p5/2pp1R2/8/1P1P2Q1/PBPN2P1/R5K1 b - - 0 17","m":"f8f5 g3g7","r":530,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Wo8Zo","f":"r1b1Q1kr/p2q2p1/1pp3Pp/3p4/5B2/2P5/PPP3PP/4RRK1 b - - 1 18","m":"d7e8 e1e8","r":444,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Wo98W","f":"r3k2r/pp4b1/2np1q1p/2p3p1/4Pp2/1NN4P/PPPQ1PPR/2KR4 w kq - 2 18","m":"c3d5 f6b2","r":573,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"WoE2z","f":"1rbq1rk1/4ppbp/p2p1np1/8/NpPQ4/1P4P1/PB2PPBP/R4RK1 b - - 1 14","m":"f6g4 d4g7","r":474,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WoN4D","f":"R7/8/8/6p1/5p1k/5K1P/2r5/8 b - - 3 62","m":"h4h3 a8h8","r":431,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"WoPre","f":"1nbqr2k/r4p2/p3pN1p/1p6/4Q3/1P1B4/P1P2PPP/R4RK1 b - - 0 18","m":"d8f6 e4h7","r":525,"t":"mate mateIn1 middlegame oneMove"},{"i":"WoUQy","f":"4k2r/4ppbp/1q1p2p1/p1B5/2B5/2N4P/nPPQ1PP1/2KRR3 w k - 0 18","m":"c3a2 b6b2","r":572,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"WoXu1","f":"r2Q2k1/5ppp/4b3/8/1p6/6BP/2r2PP1/3R2K1 b - - 0 35","m":"a8d8 d1d8","r":433,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"WohyB","f":"rq2k1r1/2ppnp1p/pp3B2/8/8/2NP3N/PPP1Q2P/R3K2b b Qq - 4 16","m":"b8b7 e2e7","r":565,"t":"mate mateIn1 middlegame oneMove"},{"i":"WooFZ","f":"6k1/p3R1pp/8/p2pP1N1/P1n5/2K5/r6P/8 b - - 3 34","m":"a2a4 e7e8","r":502,"t":"endgame mate mateIn1 oneMove"},{"i":"Wos8S","f":"r2qrbk1/1bp2pp1/ppn1p2p/8/1PPPQ3/P1NB3P/3B1PP1/1R2R1K1 b - - 2 18","m":"a8b8 e4h7","r":508,"t":"mate mateIn1 middlegame oneMove"},{"i":"Wp5hZ","f":"2q3k1/1r1b1r1p/4p1R1/1p1pQp2/3P4/P1PB1PP1/1P3KP1/7R b - - 0 45","m":"h7g6 h1h8","r":529,"t":"mate mateIn1 middlegame oneMove"},{"i":"WpDoo","f":"2rq1rk1/pb3ppp/1pn1p3/3pP3/3P4/P2Q4/2BN1PPP/R4RK1 b - - 4 21","m":"c6b8 d3h7","r":457,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WpPvt","f":"r4b1r/1b1R1Qp1/p4p1p/n1p1pkq1/B7/1PN5/PBP2PPP/5RK1 w - - 6 20","m":"c3e2 g5g2","r":519,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WpXKN","f":"r2q1Nk1/pp2bppQ/2n5/3p2P1/2pP1n2/2P4P/PP1N1P2/R4RK1 b - - 0 18","m":"g8f8 h7h8","r":549,"t":"mate mateIn1 middlegame oneMove"},{"i":"WpYyB","f":"5rk1/1R1R1p1p/6p1/8/3BP3/4nP2/1P2r2P/7K w - - 4 39","m":"d4c5 e2e1","r":549,"t":"endgame mate mateIn1 oneMove"},{"i":"WpZ5d","f":"r1bq1r1k/pp2npp1/2p4B/8/8/P1Q2N2/1P3PPP/R4RK1 b - - 0 18","m":"e7d5 c3g7","r":577,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Wpaxw","f":"6k1/p1p4p/1b1q1pp1/1Q1p4/6PN/P6r/1P2r1P1/R4R1K w - - 0 29","m":"g2h3 d6h2","r":563,"t":"mate mateIn1 middlegame oneMove"},{"i":"WpbBf","f":"1Qn3k1/6pp/2b2p2/2B5/3p2q1/1P1P4/1PP2PPP/4R1K1 w - - 1 25","m":"h2h3 g4g2","r":575,"t":"endgame mate mateIn1 oneMove"},{"i":"Wpev7","f":"r1bq1k1r/p3pPbp/2p3p1/3p4/2B5/2N1P3/PPP3PP/R2Q1RK1 b - - 1 13","m":"d5c4 d1d8","r":487,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"WppT8","f":"5rk1/p4p1p/2p3p1/3p4/1q6/1P1bRQ2/P4PPP/4R1K1 w - - 0 26","m":"e3d3 b4e1","r":461,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"Wq40d","f":"3Q2k1/1p4pp/pb2q1r1/3p1R2/P2Pp3/2P1N2P/1P4P1/5RK1 b - - 0 34","m":"b6d8 f5f8","r":408,"t":"endgame mate mateIn1 oneMove"},{"i":"Wq6LO","f":"2rq1rk1/pp1bbppp/1np1p3/3nP1N1/3P4/P4NP1/1PQ2PBP/R1BR2K1 b - - 4 16","m":"h7h6 c2h7","r":571,"t":"mate mateIn1 oneMove opening"},{"i":"Wq9EV","f":"r3r1k1/ppb2ppp/b2q1n2/3P2B1/3NB1P1/7P/PP3P2/R2QR1K1 w - - 1 20","m":"d4f5 d6h2","r":596,"t":"mate mateIn1 middlegame oneMove"},{"i":"WqMLw","f":"8/8/8/8/6Rp/5k1K/8/1r6 w - - 0 67","m":"g4h4 b1h1","r":510,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"WqN6j","f":"r2Qk2r/pp3pp1/1np3p1/q1b1P1B1/6n1/2N2N2/PPP3PP/2KR3R b kq - 2 15","m":"a8d8 d1d8","r":435,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"WqQLM","f":"3r3k/2b5/2p3Qr/4p3/1n2P1R1/1B3P2/1PP2P2/1K1q2R1 w - - 1 30","m":"g1d1 d8d1","r":533,"t":"mate mateIn1 middlegame oneMove"},{"i":"WqRR3","f":"r7/pp3R2/2p1Q3/6pk/3P4/2Pq4/P6P/7K w - - 2 32","m":"f7f1 d3f1","r":494,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"WqeIz","f":"r7/p1pb2kp/2pp2p1/4brq1/2B2n2/2N1B2P/PPPQ1PP1/3RR1K1 w - - 4 19","m":"g1h1 g5g2","r":521,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WqfkP","f":"rn2k3/pp1q1pp1/8/2bP4/5P2/P4Ppr/1P4B1/R1BQ1R1K w q - 0 18","m":"g2h3 d7h3","r":563,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Wqhp2","f":"2kr2nr/bppq3p/p4p2/P3p3/1P2Q1b1/6P1/2PB1PBP/RN3RK1 b - - 0 16","m":"f6f5 e4b7","r":597,"t":"mate mateIn1 oneMove opening queensideAttack"},{"i":"WqnLp","f":"3k4/7R/6R1/5pP1/5P2/p3P3/4rr1p/6K1 w - - 0 57","m":"g1h1 f2f1","r":407,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"Wqyod","f":"2rq1rk1/p3bpp1/1p2pN1p/4n3/3P4/3Q1P2/PPB2P1P/R4RK1 b - - 4 18","m":"e7f6 d3h7","r":507,"t":"mate mateIn1 middlegame oneMove"},{"i":"Wr1JT","f":"5r1k/p2R4/1p2rpRp/8/3B4/2P5/b4PPP/6K1 w - - 3 26","m":"g6f6 e6e1","r":578,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Wr27U","f":"r4rk1/pbp2pp1/1p2pnqp/8/2PP4/5N1P/P1PQBPP1/1R2R1K1 w - - 3 20","m":"f3e5 g6g2","r":476,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Wr7f2","f":"r1bq1rk1/4bppp/4p3/pp6/3PQ3/2P2N2/PPB3PP/R4RK1 b - - 0 17","m":"a8b8 e4h7","r":553,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WrPX4","f":"7k/1b4pp/p4p2/1p6/3B1P2/6QP/PPq3P1/4r1K1 w - - 0 36","m":"g3e1 c2g2","r":502,"t":"endgame mate mateIn1 oneMove"},{"i":"WrVP0","f":"5r1k/p6p/1p1p4/2pBn2P/P1P2Q2/6R1/5PP1/6K1 b - - 0 39","m":"f8f4 g3g8","r":515,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"WrXZ9","f":"5rk1/pp4pp/2ppr3/8/4P3/5R1P/PPP3P1/4R2K b - - 2 25","m":"g8h8 f3f8","r":514,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove rookEndgame"},{"i":"Wramh","f":"r4rk1/pp1n1ppp/4q3/4pN2/6Q1/1Pn3P1/P4PBP/R4RK1 b - - 2 16","m":"d7f6 g4g7","r":578,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"WrbxK","f":"3Q1r1k/ppR4p/1n4p1/5p2/4p3/1B6/Pq3PPP/3R2K1 b - - 0 29","m":"f8d8 d1d8","r":556,"t":"endgame mate mateIn1 oneMove"},{"i":"WrhFz","f":"8/p4r2/1p3qRk/4p3/5rpP/2PQ4/P1B3PK/8 b - - 8 40","m":"f6g6 d3g6","r":488,"t":"endgame mate mateIn1 oneMove"},{"i":"WrqwJ","f":"r4rk1/4bppp/8/3p4/3qN3/2Bn2QP/5PP1/2R3K1 b - - 1 28","m":"d4e4 g3g7","r":570,"t":"mate mateIn1 middlegame oneMove"},{"i":"Wrvi6","f":"R7/5ppk/4p3/1r1r3p/1R6/8/1P3PPP/6K1 w - - 2 29","m":"b4b5 d5d1","r":548,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"Ws5o5","f":"r1q2r1k/1ppn1ppp/p2pbB2/2b2N2/6Q1/2N3PP/PP3PB1/R3R1K1 b - - 9 16","m":"d7f6 g4g7","r":588,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WsBqA","f":"8/pp2k3/6BR/1P4p1/P3KbP1/4r3/8/8 w - - 5 45","m":"e4f5 e3e5","r":550,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"WsDP2","f":"4R2k/7P/4r1p1/1p3pB1/p7/P1P5/4r3/1K5R b - - 0 44","m":"e6e8 g5f6","r":555,"t":"endgame mate mateIn1 oneMove"},{"i":"WsRRj","f":"8/p1kr1Rp1/3r4/1pKqQ3/1P4P1/2P5/P7/8 w - - 0 39","m":"e5d5 d6d5","r":434,"t":"endgame master masterVsMaster mate mateIn1 oneMove"},{"i":"Wsi3N","f":"4k3/6rp/2p1p3/p4p2/P1b4P/5P2/1rB3P1/4R1KR w - - 3 28","m":"c2f5 b2g2","r":470,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"WskVp","f":"4rrk1/pp4pp/2b1p3/2qp2N1/1b6/3Q4/R1P1NPPP/4R1K1 b - - 3 18","m":"b4e1 d3h7","r":434,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WspeT","f":"4Q1kr/p4ppp/qb6/1b6/P7/5B2/1PrN1PPP/R1B1R1K1 b - - 0 26","m":"b5e8 e1e8","r":440,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"WssPZ","f":"8/ppp1kr2/1b1p1Np1/3P3p/2P1R3/PP3p2/1B3Pb1/6K1 b - - 3 36","m":"e7d8 e4e8","r":584,"t":"endgame mate mateIn1 oneMove"},{"i":"WswnM","f":"2rq1rk1/pb1n1ppp/1p2p3/2Pp4/1P6/P1Q2NP1/1B2PPBP/2R3K1 b - - 0 17","m":"b6c5 c3g7","r":517,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WtJIg","f":"4rr1k/2p3pp/p7/1p1Bn3/3R4/2P4Q/P1P3PP/R4q1K w - - 2 26","m":"a1f1 f8f1","r":587,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"WtS8z","f":"rn6/pb4kp/1p2B1p1/2pp4/3b1R2/Q7/PPPP2PP/RNB1q2K w - - 1 17","m":"f4f1 e1f1","r":454,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WtSlH","f":"8/3R3p/1B2k3/2P1bp1p/2r1p3/4P2P/5PP1/6K1 w - - 5 34","m":"d7h7 c4c1","r":571,"t":"endgame mate mateIn1 oneMove"},{"i":"WtT5c","f":"r1br2k1/pp3ppp/2n5/3B4/4R3/1N3N1P/PP3PP1/R5K1 b - - 0 16","m":"d8d5 e4e8","r":450,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"WtaVS","f":"r1b1k2r/p4pbp/2p1p1p1/2Bn4/2B1p3/2N5/PPPR1PPP/2KR4 b kq - 5 13","m":"d5c3 d2d8","r":526,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"Wtkip","f":"r3k1r1/p4p2/2p1pp2/3P2q1/4P2p/2Pb1P1P/P1Q3P1/R4R1K w q - 0 18","m":"c2d3 g5g2","r":590,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"Wu3zc","f":"1rQ4k/6p1/6Pp/8/5P1P/1B6/n4q2/1KR5 b - - 1 35","m":"b8c8 c1c8","r":517,"t":"endgame mate mateIn1 oneMove"},{"i":"Wu4pQ","f":"r2qk2r/pppb1p2/1b2p1B1/n3P3/3P4/B1P5/P1Q1NPPP/1R2K2R b Kkq - 0 14","m":"f7g6 c2g6","r":474,"t":"mate mateIn1 middlegame oneMove"},{"i":"WuFZj","f":"6k1/2R2p2/2PP3p/8/3b2p1/6P1/2P1r1KP/3r1B2 w - - 2 36","m":"f1e2 d1g1","r":557,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"WuGLJ","f":"r4rk1/1pp3pp/p1b1p1q1/4Bp2/3P4/2P5/P1P2PPP/R2QR1K1 w - - 1 18","m":"e1e3 g6g2","r":567,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WuIso","f":"2r4k/5Pp1/7R/1p2q3/p1ppP3/P1N5/1PPQ4/1K6 b - - 0 34","m":"g7h6 d2h6","r":482,"t":"endgame mate mateIn1 oneMove"},{"i":"WuPoA","f":"8/1pr5/1k3p2/4p1p1/pK1nP2p/P2R1P1P/3R2P1/8 w - - 1 43","m":"b4a4 c7c4","r":586,"t":"endgame master mate mateIn1 oneMove"},{"i":"Wugu4","f":"5rk1/1p1N2p1/4p2p/pB1p4/Pn5n/1P5Q/6PP/2B2q1K w - - 2 32","m":"b5f1 f8f1","r":471,"t":"mate mateIn1 middlegame oneMove"},{"i":"WuhK5","f":"2b3k1/p5p1/1p1bq2p/5p2/1P1Q4/P4N2/1B3PPP/6K1 b - - 2 26","m":"c8b7 d4g7","r":479,"t":"endgame mate mateIn1 oneMove"},{"i":"Wuo2z","f":"8/R4pk1/7p/4R3/P7/6pP/2P3P1/2q4K w - - 2 44","m":"e5e1 c1e1","r":469,"t":"endgame hangingPiece mate mateIn1 oneMove queenRookEndgame"},{"i":"WuqNr","f":"rn3rk1/ppp1bppp/2b1p1qn/8/P1P5/1P1P1N1P/1B2BPP1/RN1Q1RK1 w - - 1 14","m":"f3e5 g6g2","r":520,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"WuxBv","f":"1r3Q1k/6p1/p3p2p/2p1q3/P1P1B3/2bR1RP1/Pr3P1P/6K1 b - - 2 30","m":"b8f8 f3f8","r":477,"t":"kingsideAttack master mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"WvEz6","f":"7k/1b4p1/8/1P5p/rB6/6rP/P1B2RP1/6K1 b - - 2 29","m":"a4b4 f2f8","r":493,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"WvGAs","f":"r1q3k1/1p3rp1/4b2p/1BPp4/3Qp3/P3PpPn/1BR2P1K/7R b - - 4 31","m":"f7f5 d4g7","r":494,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WvKte","f":"r2q1rk1/pp2bppp/2p1pR2/8/3PQ3/P1PBB2P/1P4P1/R5K1 b - - 0 15","m":"e7f6 e4h7","r":558,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WvdXu","f":"rnb1k1nr/pp2qppp/2p5/3pP2Q/2BP1p1b/8/PPP3PP/RNB2KNR w kq d6 0 8","m":"e5d6 e7e1","r":514,"t":"mate mateIn1 oneMove opening"},{"i":"Wvwhq","f":"r1b1q1k1/ppp3pp/3ppb2/5N2/4Q3/3B4/PPP3PB/5RK1 b - - 0 20","m":"e6f5 e4e8","r":570,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Wvwi5","f":"3r2k1/pb6/1p3RKB/8/2P2p2/5p2/PP5P/8 b - - 0 43","m":"d8d4 f6f8","r":446,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"Ww1GU","f":"r3brk1/2q2ppp/p1n1p1n1/1p1pP2P/2pP4/P1P2NP1/1PQN1P2/RB3R1K b - - 0 18","m":"g6e7 c2h7","r":481,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Ww3Gn","f":"7r/p1p3p1/1p1p1kP1/3P1p1P/2P2P2/1P2R3/P5K1/8 b - - 0 40","m":"h8h5 e3e6","r":594,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"WwD2e","f":"r4rk1/1p2b1pp/p1pp4/3P4/2PQ4/1P2P1Pq/PB2Nn1P/R5KR b - - 1 17","m":"f2h1 d4g7","r":449,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WwU4e","f":"r2q1rk1/1b2bpp1/p4n1p/1p2P3/2pP1n2/2N2N2/P1Q2PPP/1BR1R1K1 b - - 0 18","m":"f6d5 c2h7","r":477,"t":"mate mateIn1 oneMove opening"},{"i":"WwlFl","f":"1R2B1k1/2r2p2/4p1p1/p2pP3/P6p/5n1P/6P1/1Rr4K w - - 2 36","m":"b1c1 c7c1","r":425,"t":"endgame mate mateIn1 oneMove"},{"i":"Wwmz6","f":"rn2kb1r/1bqp1pp1/pp2p2p/8/P2NP1n1/1BNQ4/1PP2PPP/R1B2RK1 w kq - 2 11","m":"h2h3 c7h2","r":577,"t":"mate mateIn1 oneMove opening"},{"i":"WwnNk","f":"3rQ1k1/pp3ppp/1b3q2/1B2R3/8/2P2N2/PP3PPP/6K1 b - - 2 18","m":"d8e8 e5e8","r":418,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"WwrHI","f":"1n1r1Q1k/6pp/2p5/6q1/2p5/8/PBP3PP/1R3R1K b - - 2 22","m":"d8f8 f1f8","r":524,"t":"endgame mate mateIn1 oneMove"},{"i":"Wx34g","f":"r2q1rk1/1b1nbppp/1p2p3/p2pP3/3P4/3Q1N2/PP1B1PPP/1BR2RK1 b - - 1 14","m":"b7a6 d3h7","r":510,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"WxB29","f":"r3k2r/1b3ppp/ppq1pn2/2b1n3/8/P1NBPN2/1PQ2PPP/R1BR2K1 w kq - 2 15","m":"f3e5 c6g2","r":446,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WxDAz","f":"r3k2r/pp3pp1/3qp1p1/3p4/6n1/2P1P3/PP3PPP/R2Q1RK1 w kq - 0 16","m":"d1g4 d6h2","r":553,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"WxHKH","f":"5rk1/pp3ppp/2n1q3/2prP1N1/8/8/PPQ2PPP/R3R1K1 b - - 7 18","m":"e6g4 c2h7","r":482,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WxOk2","f":"1r5r/1b1k1ppp/p1q1pb2/1p6/P1NP4/4P3/2P1BPPP/RQ3RK1 w - - 1 17","m":"a4b5 c6g2","r":522,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WxPtc","f":"r1b2rk1/p1b3p1/2p4p/2P1N3/3pQ3/P7/1P4PP/R1B1Rq1K w - - 2 20","m":"e1f1 f8f1","r":514,"t":"backRankMate master mate mateIn1 middlegame oneMove"},{"i":"WxSPx","f":"r3k2r/1b2bpp1/p3pn1p/3qN3/1p3P2/1P1P4/1P2N1PP/R1BQ1R1K w kq - 2 18","m":"e2g3 d5g2","r":552,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WxVwx","f":"r2Q1k1r/1p2nppp/8/1p6/2p1P3/8/P4PPP/3R2K1 b - - 2 20","m":"a8d8 d1d8","r":400,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"WxdO2","f":"2r3Qk/pb5P/1p2p3/3p4/8/2q2N1R/P1P2P2/2K3R1 b - - 2 28","m":"c8g8 g1g8","r":560,"t":"endgame mate mateIn1 oneMove"},{"i":"WxeZE","f":"r1bqk1nr/p1pnppbp/1p1p4/7Q/2BPP3/2P5/PP3PP1/RNB1K1NR b KQkq - 0 7","m":"g8f6 h5f7","r":516,"t":"attackingF2F7 master mate mateIn1 oneMove opening"},{"i":"Wxext","f":"8/2N5/8/p3r2p/1P3Rp1/P5kP/6P1/6K1 w - - 1 55","m":"f4c4 e5e1","r":414,"t":"endgame mate mateIn1 oneMove"},{"i":"Wxgog","f":"6k1/p2r3p/3pNr1Q/1p1P4/6P1/PK3R2/5P2/8 b - - 0 37","m":"f6h6 f3f8","r":455,"t":"endgame mate mateIn1 oneMove"},{"i":"WxltX","f":"r3Qk1r/q5p1/pp4Bp/3p4/1P6/P7/5BPP/4R1K1 b - - 1 31","m":"a8e8 e1e8","r":571,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"Wy6qC","f":"4kb1r/1q3pp1/p3p3/Bp5p/8/1N1QPn2/PP2KP1r/R4R2 b k - 3 23","m":"f3e5 d3d8","r":591,"t":"master mate mateIn1 middlegame oneMove"},{"i":"Wy7Rl","f":"1r3k2/3qb2p/3p2RP/3QP3/pp3P2/4B3/PPP5/2K2n2 b - - 0 27","m":"f1e3 d5g8","r":521,"t":"endgame mate mateIn1 oneMove"},{"i":"Wy7jA","f":"2kr2nr/ppp2N2/2n2q2/2p1p3/2B1P3/2NPQbP1/PPP2P1p/R4R1K w - - 2 17","m":"e3f3 f6f3","r":526,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WyOc2","f":"4q2k/p1p2ppp/3b4/2pP4/7Q/1P3N1P/P4PP1/6K1 w - - 0 26","m":"f3g5 e8e1","r":566,"t":"endgame master mate mateIn1 oneMove"},{"i":"WySdf","f":"rnb1k2r/pp3pp1/2pqp3/6p1/2BP4/8/PPP2PPP/R1BQ1RK1 w kq - 0 12","m":"c1g5 d6h2","r":513,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WyfvN","f":"8/5p2/6p1/r3nk1p/7P/8/2BR1KP1/8 b - - 10 51","m":"f5g4 d2d4","r":547,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"WyoWV","f":"3r1rk1/pp1nqppp/2p5/4P3/1b1P4/2NQ3R/PP1B2PP/5RK1 b - - 0 18","m":"d7e5 d3h7","r":594,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Wyp8q","f":"1r2r1k1/5pbp/3B1np1/8/N2p4/1P3B2/2Q2PPP/3Rq1K1 w - - 1 24","m":"d1e1 e8e1","r":531,"t":"backRankMate master mate mateIn1 middlegame oneMove"},{"i":"Wyraq","f":"6k1/prp2ppp/1p1n4/8/2NP4/P1P5/5PPP/4R1K1 b - - 3 24","m":"d6c4 e1e8","r":526,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Wytet","f":"4r3/p7/1p4k1/5p2/2Pp1b1p/3P1Q1P/1P3PP1/3Rq1K1 w - - 7 38","m":"d1e1 e8e1","r":552,"t":"endgame mate mateIn1 oneMove"},{"i":"Wywv1","f":"r1b1k2r/2q2pp1/p1N1p3/1pp3Bp/4P1nP/P1NB4/3Q1PP1/R4RK1 w kq - 2 18","m":"f2f3 c7h2","r":574,"t":"mate mateIn1 middlegame oneMove"},{"i":"WyxdY","f":"2R3k1/p4ppp/1p1rbq2/1Q6/3Pp3/P3P3/1P3PPP/4R1K1 b - - 0 23","m":"e6c8 b5e8","r":587,"t":"endgame mate mateIn1 oneMove"},{"i":"WyyGA","f":"1R6/5ppk/6p1/1p6/7P/8/1r4PK/8 b - - 0 43","m":"h7h6 b8h8","r":403,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"WzHQx","f":"2kr1bnr/ppp2ppp/8/3q4/3Q4/4B3/PPP2PPP/RN2K2R w KQ - 0 10","m":"d4a7 d5d1","r":541,"t":"mate mateIn1 middlegame oneMove"},{"i":"WzQQl","f":"7k/5Kp1/8/p1R5/8/8/P5r1/8 b - - 5 40","m":"h8h7 c5h5","r":545,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"Wzf3e","f":"8/4r1pR/5p2/p6P/8/6k1/4B1P1/6K1 w - - 1 41","m":"e2f3 e7e1","r":540,"t":"endgame mate mateIn1 oneMove"},{"i":"WzgXo","f":"2q5/QR3r1p/6pk/4p3/4B3/3P4/4PP2/4K3 w - - 0 39","m":"b7f7 c8c1","r":432,"t":"endgame master mate mateIn1 oneMove"},{"i":"Wzq9n","f":"6k1/6pp/1qp5/p1n1Pp2/P1R1p3/K3P1P1/4BPP1/3R4 w - - 2 30","m":"d1c1 b6b3","r":598,"t":"endgame master mate mateIn1 oneMove"},{"i":"Wzx7R","f":"6k1/R5pp/5p2/p3p3/3n4/P1r5/5PPP/1R4K1 b - - 4 26","m":"c3a3 b1b8","r":598,"t":"endgame mate mateIn1 oneMove"},{"i":"X00SB","f":"2rq1rk1/ppb3pp/2n1bn2/2P2p2/1PN1p3/P1QpP1P1/1B3PBP/RN3RK1 b - - 2 16","m":"f6d5 c3g7","r":532,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"X04g9","f":"rn1q1rk1/p1pb1ppp/1p1b4/3P2N1/2P2B2/3Q4/P3B1PP/R4RK1 b - - 2 15","m":"d6f4 d3h7","r":550,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"X0AQU","f":"6k1/2b1Qp2/6p1/p3P1N1/P1q5/7P/6P1/7K w - - 0 34","m":"e5e6 c4c1","r":497,"t":"endgame mate mateIn1 oneMove"},{"i":"X0AoY","f":"r2q1rk1/3b1ppp/p4b2/1ppP4/2nN4/3Q4/P1B2PPP/RNB1R1K1 b - - 1 18","m":"f6d4 d3h7","r":590,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"X0B7t","f":"r2qk2r/pp1nnpp1/4p3/3pP1Np/3P3P/3Q1N2/PP3PP1/2R1K2R b Kkq - 2 14","m":"e8g8 d3h7","r":468,"t":"mate mateIn1 middlegame oneMove"},{"i":"X0Bx3","f":"r1bq2kr/3p2p1/p1p1Q1Bp/4P3/8/P2R4/1PP2PPP/5RK1 b - - 0 24","m":"d7e6 d3d8","r":491,"t":"hangingPiece master mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"X0Clc","f":"5k2/p1q2pp1/1pn3np/2pBp3/2P1P3/P1P2QPP/5P2/2B3K1 b - - 0 24","m":"c6e7 f3f7","r":507,"t":"endgame mate mateIn1 oneMove"},{"i":"X0PaR","f":"r4rk1/1b2bpp1/p3pN1p/1p1qn3/3p4/P2Q1P2/1P4PP/RBB1R1K1 b - - 4 21","m":"e7f6 d3h7","r":523,"t":"mate mateIn1 middlegame oneMove"},{"i":"X0QIr","f":"r1r3k1/5pp1/2pP1n1p/3bN3/5P2/3QR2P/1q4PK/1BR5 w - - 3 34","m":"c1f1 b2g2","r":598,"t":"mate mateIn1 middlegame oneMove"},{"i":"X0d41","f":"Q5k1/p1p2ppp/5n2/q7/2P5/8/P2rBPPP/5RK1 b - - 1 19","m":"f6e8 a8e8","r":467,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"X0lU3","f":"5rk1/pbp2p2/3p2p1/1P1P1nQ1/3qr1R1/PPN3pP/RB3bP1/7K w - - 0 28","m":"c3e4 d4d1","r":585,"t":"mate mateIn1 middlegame oneMove"},{"i":"X0ufd","f":"r1b1k2r/pp2pp1p/6p1/3qP1P1/3p4/3Pn3/PP1NBQPP/2R1R1K1 w kq - 1 19","m":"f2f4 d5g2","r":542,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"X0v5z","f":"8/1p5p/p1b3p1/5k2/3R3P/P1Bp4/1P3PPK/3r4 w - - 1 39","m":"g2g3 d1h1","r":594,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"X1GhY","f":"r6k/8/2Q5/pp3p2/3P4/qPP4P/P4PP1/1K6 b - - 0 29","m":"a8g8 c6h6","r":575,"t":"endgame mate mateIn1 oneMove"},{"i":"X1Ij8","f":"4b2k/4bprP/4pp2/2P3r1/pP4P1/p1PQ4/2B2q2/1K1R4 b - - 3 41","m":"g7h7 d3h7","r":539,"t":"master mate mateIn1 middlegame oneMove"},{"i":"X1Rv5","f":"r4B1k/3b1Q1p/1qp1p1p1/p3P3/P1pp2P1/1P1P4/2P4P/5RK1 b - - 3 28","m":"a8f8 f7f8","r":506,"t":"endgame hangingPiece kingsideAttack master mate mateIn1 oneMove"},{"i":"X1W4R","f":"r1b2r1k/ppp3p1/2n3Qp/4p1N1/2B1N1nP/2P5/PP4P1/R1Bq2KR w - - 3 17","m":"c4f1 d1f1","r":563,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"X1YS8","f":"rnb1k2r/ppp1bppp/3q4/8/2Bp2n1/5N2/PPP2PPP/RNBQ1RK1 w kq - 0 8","m":"f3d4 d6h2","r":506,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"X1Ye5","f":"r3r2k/2p2pp1/2n5/p5P1/1bPq1p1P/1P2P2R/1PQ2P2/R2K2N1 w - - 0 21","m":"e3d4 e8e1","r":546,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"X1a8t","f":"3rkb1r/1q1np1p1/n3p3/ppp1P2p/3P4/P1N1B1PP/1PQ2PB1/2R1K2R b Kk - 0 17","m":"b7g2 c2g6","r":591,"t":"mate mateIn1 middlegame oneMove"},{"i":"X1bIn","f":"8/2p5/1p1p4/pP1Pk3/P1P1p1Pp/4P2r/3K1R2/8 b - - 0 50","m":"h3g3 f2f5","r":505,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"X1gHM","f":"r3k2r/1p2bppp/p2P4/3Nq3/8/5Q2/PP3PPP/R1B3K1 w kq - 0 17","m":"d6e7 e5e1","r":570,"t":"master mate mateIn1 middlegame oneMove"},{"i":"X1iV4","f":"r3kb1r/pb2pppp/5n2/2BqN3/8/8/P1PP1PPP/RN1Q1RK1 w kq - 1 12","m":"e5d3 d5g2","r":506,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"X1vJm","f":"5r1k/6p1/7p/2p5/8/1B2P3/1PP1q1PP/4R2K w - - 0 33","m":"e1e2 f8f1","r":432,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"X22OV","f":"2kr2r1/ppp2pb1/n1q1pnb1/1N1pB1p1/3P2P1/4PP2/PPPQ4/2KR1BNR w - - 3 15","m":"d2a5 c6c2","r":589,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"X26v2","f":"8/7p/2R5/P7/1P6/5kp1/7K/r7 w - - 0 45","m":"h2h3 a1h1","r":543,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"X270u","f":"r6k/pp2bp1p/2n2p2/1qp1p3/4P1Q1/6R1/PP3PPP/R5K1 b - - 1 20","m":"a8g8 g4g8","r":459,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"X2AoB","f":"3r2k1/5ppp/4p3/1q6/8/8/P4PPP/1R4K1 w - - 0 28","m":"b1b5 d8d1","r":507,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"X2DDf","f":"2R3k1/3r1ppp/p2Nb3/1p1pPp2/3P4/P3K3/1P4PP/8 b - - 2 28","m":"d7d8 c8d8","r":491,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"X2DjI","f":"5k2/1Q6/p4rp1/3p4/Ppp5/1P1P1N2/2P3PP/4r2K w - - 1 34","m":"f3e1 f6f1","r":456,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"X2E5i","f":"2r1r1k1/1p3ppp/p7/3b4/1Rp5/N1q2P2/3R2PP/2Q4K w - - 7 29","m":"c1c3 e8e1","r":465,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"X2GhJ","f":"8/pp3p2/2p1knp1/4p3/5r2/2P1RP2/PP2R3/2K5 b - - 6 32","m":"e6f5 e3e5","r":406,"t":"endgame epauletteMate mate mateIn1 oneMove"},{"i":"X2IJZ","f":"3r1k2/4Pp1p/3p4/1p2p3/1P2q3/1BP4P/1P4PK/5Q2 b - - 0 31","m":"f8e7 f1f7","r":425,"t":"endgame mate mateIn1 oneMove swallowstailMate"},{"i":"X2Jmw","f":"r2qkb1r/1bp2pp1/p1p2n1p/4N3/4P3/1Qp3N1/PP1P1PPP/R1B1K2R b KQkq - 1 11","m":"f8d6 b3f7","r":599,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"X2Jvo","f":"5rk1/2R2Np1/b3p2p/3pP3/1p6/1P2P3/1P4PP/6K1 w - - 1 26","m":"f7d6 f8f1","r":416,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"X2KsG","f":"2r4k/5ppp/1p2pn2/p7/P4P1q/1P2P1R1/1Q2BP1P/7K b - - 1 30","m":"f6e4 b2g7","r":567,"t":"endgame kingsideAttack master mate mateIn1 oneMove"},{"i":"X2VSn","f":"8/pR4p1/5k2/7p/8/5PP1/6PK/r7 w - - 0 49","m":"h2h3 a1h1","r":560,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"X2tMe","f":"2r2rk1/p1qnbpp1/1p1p1n1p/3N2N1/2P2P1P/8/PPQB3R/2KR4 b - - 0 18","m":"f6d5 c2h7","r":561,"t":"mate mateIn1 middlegame oneMove"},{"i":"X2tww","f":"8/8/1R6/1p1r2k1/3P3p/4PR1K/6P1/4r3 w - - 3 56","m":"b6f6 e1h1","r":597,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"X2yby","f":"1r4k1/5pp1/1q2p2p/p1np4/5Q2/3B1PP1/1PR5/1K6 w - - 5 34","m":"c2c5 b6b2","r":565,"t":"endgame mate mateIn1 oneMove"},{"i":"X33Gm","f":"6rk/p5qp/8/4Q3/3p1r2/7P/P4PP1/4R1K1 w - - 1 35","m":"e5f4 g7g2","r":484,"t":"endgame master mate mateIn1 oneMove"},{"i":"X35kc","f":"k2Qr3/pp6/q1p3p1/4rp1n/4B2P/2P2P1R/PP3K2/3R4 b - - 1 31","m":"e8d8 d1d8","r":485,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"X3721","f":"5rk1/5ppp/p1qbr3/1ppp1Q2/3Pn3/2PBP2R/PP4PP/R1B3K1 b - - 8 21","m":"e6f6 f5h7","r":586,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"X3AlP","f":"3r2k1/p1p1ppbp/1p4p1/1P6/P3pB2/N5Pb/Q3PP1P/2q3K1 w - - 0 27","m":"f4c1 d8d1","r":400,"t":"endgame mate mateIn1 oneMove"},{"i":"X3G59","f":"r1bn1k2/ppp2prp/8/8/2p5/B1P2N2/P4PPP/R3R1K1 b - - 3 14","m":"f8g8 e1e8","r":424,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"X3fQV","f":"2r1k2r/1pq2pp1/p3pbp1/3p4/Nn1P3P/1Q3N2/PPP2P2/2KRR3 w k - 4 19","m":"b3b4 c7c2","r":511,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"X3i8Q","f":"5r1k/ppp2r2/3p2Qp/1n1P4/8/8/P5PP/1B3RK1 w - - 2 30","m":"g6h5 f7f1","r":450,"t":"endgame mate mateIn1 oneMove"},{"i":"X46Qa","f":"5k1r/p1r2pp1/1p6/3p3p/Q2P4/P4PPq/1P5P/R3R1K1 b - - 1 26","m":"h8h6 a4e8","r":440,"t":"endgame mate mateIn1 oneMove"},{"i":"X46hz","f":"r1bq1rk1/1p2bpp1/p1pp3p/8/4Q2N/2NB3P/PPP2PP1/3R1RK1 b - - 0 15","m":"e7h4 e4h7","r":567,"t":"mate mateIn1 middlegame oneMove"},{"i":"X495d","f":"6rk/1Q1b2q1/p2p1p1p/3Pn3/4P3/5P2/PP4PP/2R2R1K w - - 1 25","m":"c1c7 g7g2","r":479,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"X4DPw","f":"2kr3r/pppqbnp1/3ppn2/4p3/1PP3Pp/P1NPPQ1P/5PB1/R1B1R1K1 b - - 2 16","m":"f7g5 f3b7","r":472,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"X4EeN","f":"8/1p2k3/6p1/8/R5B1/p1P2NPK/r1r4P/8 w - - 4 54","m":"f3e5 c2h2","r":469,"t":"endgame mate mateIn1 oneMove"},{"i":"X4LU2","f":"3r2k1/p1p1bp1p/6pP/4p3/6Pq/2PbP2Q/P2P4/B2RK3 w - - 8 30","m":"h3h4 e7h4","r":588,"t":"bodenMate endgame mate mateIn1 oneMove"},{"i":"X4LfG","f":"7k/pp3prp/5Q2/4p1R1/7N/P3PP1P/7P/q6K w - - 0 27","m":"g5g1 a1g1","r":461,"t":"endgame mate mateIn1 oneMove"},{"i":"X4VnJ","f":"r2kQ2r/2q2pp1/1p1b4/1BpP3p/5P1n/1P5P/PB4P1/4RRK1 b - - 1 23","m":"h8e8 e1e8","r":550,"t":"master mate mateIn1 middlegame oneMove operaMate"},{"i":"X4WFg","f":"5rk1/2p3pp/4p3/6b1/1R1P4/2P1P3/r5PP/1R1B2K1 w - - 1 29","m":"g1h1 f8f1","r":517,"t":"endgame mate mateIn1 oneMove"},{"i":"X4kaA","f":"1r2kb1r/p4pp1/4p2p/3n3P/2NP4/6N1/PpP2PP1/1K1RR3 w k - 3 22","m":"g3f5 d5c3","r":581,"t":"master mate mateIn1 middlegame oneMove"},{"i":"X4nlA","f":"8/2R5/2p2rkp/2bpB3/6P1/5p1P/5P2/6K1 b - - 1 33","m":"f6e6 c7g7","r":496,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"X4zfJ","f":"4k3/1p2PR2/p3K3/8/2P5/r2p4/8/8 b - - 0 48","m":"d3d2 f7f8","r":595,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"X5AXZ","f":"Q3kb1r/p3pppp/1n3q2/4N3/3P1r2/8/PP3PPP/2R1R1K1 b k - 1 20","m":"b6a8 c1c8","r":434,"t":"mate mateIn1 middlegame oneMove"},{"i":"X5Izf","f":"8/8/1R5p/1b5k/p3PKP1/Pr5P/8/8 b - - 0 44","m":"h5h4 b6h6","r":499,"t":"endgame mate mateIn1 oneMove"},{"i":"X5JN9","f":"r3k1nr/ppp2ppp/3p2q1/2N5/2BQP3/5n1b/PPP2RPP/R1B3K1 w kq - 0 13","m":"f2f3 g6g2","r":416,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"X5N3z","f":"rbb2rk1/2q2ppp/ppB5/2p5/4P3/1PN2n1P/PB3PP1/R2Q1RK1 w - - 0 17","m":"d1f3 c7h2","r":578,"t":"mate mateIn1 middlegame oneMove"},{"i":"X5Yn0","f":"r2q1r2/bpp2p2/p1np2k1/4pR2/P1B1P1Pp/2PP2P1/1P1N2PK/R2Q4 w - - 0 19","m":"g3h4 d8h4","r":464,"t":"mate mateIn1 middlegame oneMove"},{"i":"X5cYR","f":"r2q1rk1/ppb2pp1/1np1p1bp/8/1PN3P1/P1QP3P/1B2PPB1/R4RK1 b - - 4 17","m":"b6c4 c3g7","r":534,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"X5dDu","f":"2r2rk1/5ppp/p1n1b2b/qp6/4Q3/3BP3/PP1N1PPP/R3K2R b KQ - 5 18","m":"c6b4 e4h7","r":477,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"X5pnW","f":"6Q1/7k/3p4/4p2p/5r1q/5P1P/8/6RK b - - 1 46","m":"h7h6 g8g7","r":545,"t":"endgame mate mateIn1 oneMove"},{"i":"X5zfG","f":"6k1/p4p2/qp1nrBp1/4P3/3P3Q/5P2/6PP/6K1 b - - 1 38","m":"d6f5 h4h8","r":568,"t":"endgame master mate mateIn1 oneMove"},{"i":"X63bx","f":"r4k2/2Q2p2/1p2p1q1/3p4/1N4np/2P2R2/PP3PP1/6K1 w - - 2 40","m":"c7b6 g6b1","r":567,"t":"endgame mate mateIn1 oneMove"},{"i":"X641U","f":"8/R5pp/6k1/8/8/P1P1P3/1r1r1PPP/1R4K1 w - - 0 29","m":"b1b2 d2d1","r":586,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"X65h1","f":"6nk/1p3R1p/p1r5/3p2N1/1P1Pp3/P6P/3P4/6K1 b - - 0 32","m":"c6g6 f7h7","r":586,"t":"endgame mate mateIn1 oneMove"},{"i":"X6715","f":"R6k/6p1/5Nnp/8/8/5p1P/pr4PK/8 b - - 3 50","m":"g6f8 a8f8","r":526,"t":"endgame hangingPiece master mate mateIn1 oneMove"},{"i":"X68bp","f":"2rq1rk1/pb1nbppp/1p2p3/3pP3/5B2/2PQ1N1P/PP3PP1/1BR1R1K1 b - - 6 18","m":"d7c5 d3h7","r":491,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"X6N5b","f":"2R1Q3/5pp1/3r2kp/8/3Np3/P7/1P3PPP/6K1 w - - 5 30","m":"d4b5 d6d1","r":409,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"X6P0O","f":"r2q1rk1/pbp2p1p/1p1bpRp1/6N1/3P3Q/3B4/PPP3PP/R1B3K1 b - - 0 13","m":"d8f6 h4h7","r":597,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"X6R23","f":"rn1qkb1r/pp1bpp1p/2p3p1/4N3/2Q5/4P3/PP1P1PPP/RNB1K2R b KQkq - 1 10","m":"f8g7 c4f7","r":480,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"X6YYY","f":"2r2rk1/p3nppp/2n1p3/qp1pP1NP/3P2P1/P1PQ4/5P2/R1B1K2R b KQ - 1 18","m":"h7h6 d3h7","r":585,"t":"mate mateIn1 middlegame oneMove"},{"i":"X6ayG","f":"8/B6P/8/1p3pP1/p2p4/r3k3/8/4K3 w - - 0 54","m":"h7h8q a3a1","r":409,"t":"endgame master mate mateIn1 oneMove"},{"i":"X6ijR","f":"5Q1k/1p4pp/p1b3nq/3p4/8/3BP3/PP4PP/5RK1 b - - 7 26","m":"g6f8 f1f8","r":524,"t":"endgame mate mateIn1 oneMove"},{"i":"X6kww","f":"r2qk2r/1bpnbp2/pp1pp3/6p1/3PPn1p/1PNB3P/P1P2QPN/R1B2RK1 b kq - 1 14","m":"f4h5 f2f7","r":441,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"X6wFi","f":"4k2r/3n1ppp/1pNRp3/1p6/8/8/r4PPP/5RK1 b k - 1 22","m":"d7f6 d6d8","r":436,"t":"endgame master mate mateIn1 oneMove"},{"i":"X6xi6","f":"6k1/p1p4p/6p1/2p1b1R1/P1P1P2P/1P4P1/K1r1R3/3r4 w - - 9 41","m":"e2c2 d1a1","r":487,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"X78lg","f":"r4rk1/pp2qppp/2n1b3/3p2N1/3P2nP/2N3P1/PPQ2PB1/R3K2R b KQ - 1 14","m":"c6d4 c2h7","r":528,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"X79SV","f":"r3kb1r/1b3pp1/p3p3/1p2q2p/4P1n1/1BP1B3/PP1NQPPP/3R1RK1 w kq - 0 15","m":"e3d4 e5h2","r":580,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"X7Dm0","f":"3r1b1k/3rqpp1/1p2p2p/p3Pn1P/P1PpQP2/1P1N1P1K/1R1B4/6R1 w - - 15 43","m":"g1g2 e7h4","r":453,"t":"mate mateIn1 middlegame oneMove"},{"i":"X7GTl","f":"4r1k1/5ppp/5p2/1pp2N2/3p4/1P6/P1PP1PPP/R3q1K1 w - - 2 22","m":"a1e1 e8e1","r":416,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"X7VYc","f":"2q2k1r/r5p1/1n1p1p2/1p1PpP1B/1Pp1P1Q1/P7/3B1K2/6R1 b - - 10 36","m":"a7a3 g4g7","r":433,"t":"mate mateIn1 middlegame oneMove"},{"i":"X7WJB","f":"3r4/pb2b1p1/4p1k1/2p5/5B2/P3P3/5PPP/1R4K1 w - - 0 26","m":"b1b7 d8d1","r":506,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"X7c7t","f":"rn2rR1k/1p4pB/2pp4/1p2P1N1/6b1/2P1P3/P1P3PP/5RK1 b - - 3 17","m":"e8f8 f1f8","r":533,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"X7g5M","f":"2b2rk1/pp4pp/2n1p3/3p2N1/5p1P/3Q4/PqP2PP1/R4RK1 b - - 1 21","m":"c6e5 d3h7","r":521,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"X7iy3","f":"r1b2rk1/ppb2ppp/3q1n2/8/1PPpp3/P2P4/1B2BPPP/RN1Q1RK1 w - - 1 15","m":"d3e4 d6h2","r":528,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"X7jAH","f":"r1b2r1k/p4p2/1p5q/8/3p1p2/3P3P/PP4BK/2RQ2R1 w - - 0 22","m":"g2a8 h6h3","r":558,"t":"mate mateIn1 middlegame oneMove"},{"i":"X7nU7","f":"r1bq1rk1/ppp2ppp/3b4/8/3Qn3/1P2P1P1/PBP3BP/RN3RK1 b - - 0 12","m":"e4g5 d4g7","r":556,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"X7oaF","f":"r4rk1/2b2ppp/p2q1n2/1p1p2B1/8/PBP2Q1P/1P3PP1/R4RK1 w - - 3 21","m":"g5f6 d6h2","r":431,"t":"mate mateIn1 middlegame oneMove"},{"i":"X7q6Z","f":"r3k2r/pp3ppp/2nqp3/3p4/3P2n1/1QPB4/PP1N1PPP/R3K2R w KQkq - 0 13","m":"e1g1 d6h2","r":502,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"X7qaU","f":"4r1k1/pQ4p1/2p3rp/2P2p2/3P4/4Pq1n/PP2R1P1/4RK2 w - - 0 30","m":"g2f3 g6g1","r":585,"t":"endgame mate mateIn1 oneMove"},{"i":"X84YK","f":"r2q1rk1/1ppnbppp/p2P4/8/2BB4/2N3Q1/PPP2PPP/2KR4 b - - 0 14","m":"e7d6 g3g7","r":573,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"X87ul","f":"3qr1k1/1p3pp1/6b1/1PP4p/2B3n1/rP2P1Q1/5PP1/R4K1R w - - 0 21","m":"a1a3 d8d1","r":570,"t":"mate mateIn1 middlegame oneMove"},{"i":"X8CD0","f":"5Rk1/1p3p1p/1r2pPpP/8/3p4/8/5PP1/2R3K1 b - - 0 40","m":"g8f8 c1c8","r":486,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"X8Mnf","f":"2r2k2/p4pp1/1r5p/4R3/2Pp4/7P/P1P2PP1/4R1K1 b - - 0 25","m":"c8c4 e5e8","r":422,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"X8arM","f":"r4rk1/pb1N1ppp/1pp1pn2/8/2PP1q2/3Q4/PPB2PPP/R3R1K1 b - - 3 18","m":"f6d7 d3h7","r":408,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"X8lgc","f":"8/k7/P1K3p1/2P3Pr/8/8/7p/7R b - - 2 49","m":"a7a6 h1a1","r":479,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"X8mIp","f":"r1b1kb1r/p1p2ppp/3q4/3p2B1/6n1/3B4/PPP2PPP/RN1Q1RK1 w kq - 4 10","m":"h2h3 d6h2","r":479,"t":"mate mateIn1 oneMove opening"},{"i":"X8wFk","f":"r4rk1/pb1pbppp/4q3/2p1P2Q/5B2/7R/PPP3PP/3R3K b - - 1 18","m":"e6c6 h5h7","r":504,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"X93pn","f":"3rkbnr/pp3ppp/8/8/2p3b1/4BN2/PPP2PPP/RN2K2R w KQk - 0 11","m":"f3e5 d8d1","r":439,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"X99Lz","f":"7k/5pp1/p1p4p/Pp6/3q4/1P3PPK/2B4P/4R3 b - - 0 33","m":"d4d2 e1e8","r":435,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"X9H4d","f":"r3k2r/1pq1bpp1/p1p3p1/2P5/PP1PB3/4Pn2/5PPP/R2Q1RK1 w kq - 1 18","m":"d1f3 c7h2","r":534,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"X9Ip4","f":"r7/1pp1b1pk/p4Pqp/3p4/8/P1N1B3/1P1Q1PP1/2R2bK1 w - - 0 24","m":"f6e7 g6g2","r":478,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"X9LrI","f":"5Nk1/5rp1/p2p1p1p/1p3P2/1P2P3/P1qP2QP/8/6RK b - - 0 36","m":"f7f8 g3g7","r":488,"t":"endgame mate mateIn1 oneMove"},{"i":"X9NGV","f":"r1b1r1k1/pp2qppp/8/8/5b2/2P5/P2QB1PP/R1B1KR2 w Q - 0 17","m":"d2f4 e7e2","r":576,"t":"mate mateIn1 middlegame oneMove"},{"i":"X9NpY","f":"r2qk1nr/pp1n1bp1/2p1p3/3p4/1P1P2Pb/2PB2B1/P2NNQ1P/R4RK1 b kq - 2 18","m":"h4g3 f2f7","r":533,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"X9Y8j","f":"3r3k/p3p3/6pp/q2B4/P2b4/1Q3P2/6PP/3R2K1 w - - 0 25","m":"d1d4 a5e1","r":512,"t":"endgame mate mateIn1 oneMove"},{"i":"X9YNr","f":"6k1/7p/1n2N1p1/p2p1p2/P2P2P1/1P5P/2r3P1/5RK1 b - - 0 31","m":"f5g4 f1f8","r":538,"t":"endgame mate mateIn1 oneMove"},{"i":"X9n83","f":"3r1q1k/1R6/2B3Q1/p7/3b2n1/8/P1R3PP/6K1 w - - 1 33","m":"g1h1 f8f1","r":487,"t":"mate mateIn1 middlegame oneMove"},{"i":"X9w7B","f":"5r2/pp4pk/6p1/3r4/1PQ5/P7/2b1R1PP/4Rq1K w - - 2 26","m":"e1f1 f8f1","r":594,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"X9zrx","f":"r4rk1/pp2Bpp1/1qn5/2p5/3pnP2/P3P2P/1PP1B1Q1/2KR2R1 b - - 0 19","m":"c6e7 g2g7","r":443,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XAFfV","f":"rn2k2r/1bq2pp1/p3p3/1p6/6Q1/2PBB3/PP1N1PP1/R4RbK w kq - 3 18","m":"h1g1 c7h2","r":582,"t":"mate mateIn1 middlegame oneMove"},{"i":"XAJaS","f":"5k2/7r/5K2/R6p/7P/8/8/8 b - - 4 61","m":"f8g8 a5a8","r":493,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"XAOhW","f":"r2q1rk1/ppp1n1p1/3pNp2/8/6Q1/2P5/PPP2PPP/R1B3K1 b - - 1 14","m":"d8d7 g4g7","r":538,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XAfEx","f":"2r2rk1/1pb2ppp/p1bqpn2/2pp4/1P1P4/2P1PB2/PB1N1PPP/R2Q1RK1 w - - 1 16","m":"d4c5 d6h2","r":480,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XAiZc","f":"1r1Q2k1/1b3ppp/4p3/4P3/5P2/7P/2r3P1/3R1RK1 b - - 1 25","m":"b8d8 d1d8","r":574,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"XApKC","f":"1k4r1/ppp4r/3q4/3P1Q1p/2PB2n1/8/P3BPP1/1R3RK1 w - - 1 23","m":"f5h7 d6h2","r":568,"t":"mate mateIn1 middlegame oneMove"},{"i":"XAz54","f":"7k/4b1p1/2nq1r1p/2p1pp2/2Q5/1B1P1N2/Pr3PPP/2R2RK1 b - - 1 21","m":"c6a5 c4g8","r":541,"t":"mate mateIn1 middlegame oneMove"},{"i":"XBCgh","f":"2kr3r/ppp2ppp/2nbpnb1/4q3/2B3PN/2NPB2P/PPP1QP2/R4RK1 w - - 5 13","m":"h4g6 e5h2","r":581,"t":"mate mateIn1 middlegame oneMove"},{"i":"XBOf2","f":"r1bq1rk1/p5bp/2p3p1/3p4/4nQ2/1B6/PPP3PP/RNB2R1K w - - 1 18","m":"f4e4 f8f1","r":596,"t":"backRankMate hangingPiece mate mateIn1 oneMove opening"},{"i":"XBWP5","f":"r1bq1rk1/3n1p1p/p1p1p1B1/2bpB2Q/8/2P1P3/PP3PPP/RN2K2R b KQ - 0 12","m":"h7g6 h5h8","r":586,"t":"mate mateIn1 middlegame oneMove"},{"i":"XBZDX","f":"2r2Q1k/pp4n1/1q6/4P2p/4B2P/P7/1p4PK/5R2 b - - 1 35","m":"c8f8 f1f8","r":443,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"XBa6E","f":"rn3rk1/p4ppp/1pp1p3/6q1/2PP1n2/1PB2P2/P4PBP/R2Q1RK1 w - - 1 16","m":"g1h1 g5g2","r":455,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XBfIs","f":"r2q1rk1/1p1nbpp1/p2p3B/4p3/2N1P1Q1/2N5/PPn2PPP/R2R2K1 b - - 0 17","m":"f7f5 g4g7","r":515,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XBuD9","f":"R5k1/5pp1/4pn1p/p7/3r4/3B3P/6P1/6K1 b - - 5 35","m":"f6e8 a8e8","r":561,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"XC2sY","f":"r1bq1k2/pppn1R1r/3p3p/7N/2B1P3/5Q2/PPP3PP/R5K1 b - - 0 17","m":"h7f7 f3f7","r":541,"t":"mate mateIn1 middlegame oneMove"},{"i":"XC38h","f":"1n3b1r/1b4pp/1k6/1N1q4/Q2P4/8/PPP2PPP/R1B1R1K1 w - - 1 18","m":"c2c4 d5g2","r":522,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XCArD","f":"5B2/p7/3P4/8/8/2pr1kP1/P1R4P/7K w - - 4 45","m":"d6d7 d3d1","r":417,"t":"endgame mate mateIn1 oneMove"},{"i":"XCY18","f":"8/4k3/6R1/7P/6PK/6P1/8/r7 w - - 13 62","m":"g6g5 a1h1","r":416,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"XCaog","f":"rnb1k2r/ppp2ppp/8/2b1q3/4N1n1/2NB4/PPPP2PP/R1BQ1R1K w kq - 1 12","m":"e4c5 e5h2","r":564,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"XCkq5","f":"8/5p2/4p3/2NpP2k/3P3p/4BP1K/6P1/r7 w - - 3 54","m":"c5d3 a1h1","r":475,"t":"endgame master mate mateIn1 oneMove"},{"i":"XCqtG","f":"5n1k/6p1/2b3qp/4P3/8/8/QPP3PP/4RNK1 w - - 1 36","m":"a2c4 g6g2","r":590,"t":"endgame mate mateIn1 oneMove"},{"i":"XCvkZ","f":"r3kr2/1b1pnp1p/p1q1pQp1/1pp1P3/3P4/2P2N2/PP1N1PPP/R1R3K1 w q - 7 16","m":"f3g5 c6g2","r":404,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XCvwm","f":"r3r1k1/1pp2p2/3p1npP/p3q3/2n1P3/1N3P2/PPP1N3/1K3RQR w - - 2 24","m":"f1d1 e5b2","r":565,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"XCzVM","f":"2kr4/8/8/R3P3/8/1p2n3/1PP2PPP/1K6 w - - 0 32","m":"f2e3 d8d1","r":598,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"XD6H5","f":"r2k2nr/4bpqp/n1Bp4/3P4/p5P1/p3N2P/1PPBQ3/2KR1R2 w - - 0 26","m":"c6a8 g7b2","r":581,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"XD86m","f":"3r1Q1k/6pp/4p3/3r4/8/4q1PP/PP4P1/R4R1K b - - 2 26","m":"d8f8 f1f8","r":507,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"XDFDL","f":"r3Q3/ppq3pp/3kbp2/1B1p4/1n6/1N6/PPP2PPP/2K5 w - - 0 18","m":"e8a8 c7c2","r":504,"t":"endgame mate mateIn1 oneMove queensideAttack"},{"i":"XDJs9","f":"r2qkb1r/2p1pppp/p1P5/8/QnP5/8/PPb2PPP/RNB1KBNR w KQkq - 1 10","m":"a4b4 d8d1","r":544,"t":"mate mateIn1 oneMove opening"},{"i":"XDSpI","f":"N1R4r/p3kppp/3bpn2/4q3/8/3BP3/5PPP/3Q1RK1 w - - 1 18","m":"c8h8 e5h2","r":546,"t":"master mate mateIn1 middlegame oneMove"},{"i":"XDVmM","f":"7k/p1R3pp/1pn5/8/3b4/6P1/PP5P/7K b - - 0 32","m":"c6e5 c7c8","r":593,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"XDt8X","f":"r4rk1/pp3pp1/2p1p2b/2P4p/3P1q1N/3Q3P/PPB2PK1/R3R3 b - - 0 26","m":"f4h4 d3h7","r":532,"t":"mate mateIn1 middlegame oneMove"},{"i":"XDuoA","f":"r1bq3r/ppp2pkp/6n1/4pn1N/5P2/P7/1PP3PP/R1BQKB1R b KQ - 1 17","m":"g7f8 d1d8","r":481,"t":"hangingPiece mate mateIn1 oneMove opening"},{"i":"XE52G","f":"r6Q/1ppq1kp1/4n3/4pN1P/2P1N3/p5R1/P4PP1/1K6 w - - 1 30","m":"h8h7 d7d1","r":569,"t":"master mate mateIn1 middlegame oneMove"},{"i":"XEIh4","f":"rnn1kb1r/pp2pppp/2p5/P3PbB1/2P5/2N2P2/1P2B2P/3RK1NR b Kkq - 2 13","m":"e7e6 d1d8","r":430,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"XEJjX","f":"r2q1k1r/pp1nbpp1/2pNp2p/7P/3P1Q2/5N2/PPP2PP1/2KR3R b - - 0 16","m":"d8c7 f4f7","r":535,"t":"mate mateIn1 middlegame oneMove"},{"i":"XET0g","f":"2R5/6p1/1r3pk1/1pR4P/pr3P2/4P3/5K2/8 b - - 0 43","m":"g6h6 c8h8","r":570,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"XEcsI","f":"6k1/p2b1qpp/3N4/P1Qpp3/1P1P4/4b3/R3B1PP/5r1K w - - 4 31","m":"e2f1 f7f1","r":566,"t":"mate mateIn1 middlegame oneMove"},{"i":"XEu7i","f":"r1bq1rk1/ppp1bpp1/2n4p/1B2p1N1/3P3P/3Q4/PP3PP1/RN3K1R b - - 1 14","m":"c6d4 d3h7","r":508,"t":"mate mateIn1 oneMove opening"},{"i":"XF1qp","f":"r2k1b1r/p1p1np1p/2Q2N2/8/3n1p1P/2N5/PPPB2P1/2KRR3 b - - 0 16","m":"e7c6 e1e8","r":492,"t":"mate mateIn1 middlegame oneMove"},{"i":"XF7nb","f":"r4k1r/pb2np1p/1p4p1/1Bp1P3/3qn3/2N2Q2/PPP3PP/R4R1K b - - 3 17","m":"d4e5 f3f7","r":513,"t":"mate mateIn1 middlegame oneMove"},{"i":"XFJhc","f":"r4rk1/1p1bbpp1/1qn1pn1p/3P4/8/1PQP1NP1/1B3PBP/1N1R1RK1 b - - 0 16","m":"f6d5 c3g7","r":541,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XFMXB","f":"3rQ2k/pp4p1/2p5/5Bqp/8/8/PP2R1PK/8 b - - 3 30","m":"d8e8 e2e8","r":507,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"XFNIg","f":"rn1q1rk1/1p3ppp/p1p1pn1B/8/1b1P4/2N3QP/PPP1BPP1/R4RK1 b - - 7 13","m":"b4d6 g3g7","r":567,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XFY7m","f":"2R5/P4kpp/2Nbp3/3p4/4p3/7P/1r3PP1/6K1 w - - 0 32","m":"a7a8q b2b1","r":586,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"XFZlw","f":"rn2k3/pp4pr/2p1b2n/6BB/1b2p3/2p5/PPP2PPP/2KR3R b q - 1 14","m":"e8f8 d1d8","r":570,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"XFb3C","f":"2rq1rk1/1p2Np2/p1b1pb1p/8/3PQ3/8/PP3PPP/1B1R1RK1 b - - 2 21","m":"d8e7 e4h7","r":569,"t":"master mate mateIn1 middlegame oneMove"},{"i":"XFjwZ","f":"r6r/pp3kp1/1q2pnpp/3p4/n1pPPBPP/2b2P2/PPPQN3/2KR3R w - - 0 17","m":"e2c3 b6b2","r":515,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"XFsEP","f":"8/8/1p6/1R4p1/PPr5/5k2/8/5K2 w - - 3 56","m":"b5b6 c4c1","r":578,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"XFvbH","f":"r1bq1rk1/pp3pp1/3p3p/3Pp1b1/2P1Q3/3B4/PP3PPP/R1B2RK1 b - - 2 13","m":"g5c1 e4h7","r":530,"t":"mate mateIn1 middlegame oneMove"},{"i":"XG3k3","f":"3R3k/8/1p4K1/p1p2r1p/8/2P2P2/8/8 b - - 1 46","m":"f5f8 d8f8","r":436,"t":"endgame hangingPiece mate mateIn1 oneMove rookEndgame"},{"i":"XGNeZ","f":"7k/p1p2r1P/1pnp3B/8/3P1q2/2PB2RP/PP4PK/8 b - - 9 31","m":"f4h6 g3g8","r":497,"t":"endgame mate mateIn1 oneMove"},{"i":"XGOHB","f":"1n3rk1/5ppp/1rp1bn2/p7/P7/q1P2Q2/3PPPBP/R4KNR w - - 0 16","m":"a1a3 b6b1","r":480,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"XGowa","f":"r1bqr2k/1pp1b1pp/p1p1np2/5N2/2N1PBQ1/3P4/PPP3PP/R4RK1 b - - 0 15","m":"e6f4 g4g7","r":591,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"XGpYg","f":"2r2rk1/8/7p/2bNp1pQ/p7/P7/1P4PP/3R1q1K w - - 2 30","m":"d1f1 f8f1","r":478,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"XGy6Q","f":"3Q3k/2b3p1/7p/p7/4B3/2P4P/PP4Pq/3K1R2 b - - 0 35","m":"c7d8 f1f8","r":448,"t":"endgame master mate mateIn1 oneMove"},{"i":"XH5vx","f":"r1b2r1k/2q1bpp1/p1p1n2p/4p3/1P2Q3/P1PB4/4NPPP/R1B2R1K b - - 0 18","m":"c8b7 e4h7","r":434,"t":"mate mateIn1 middlegame oneMove"},{"i":"XH87X","f":"2qQ2k1/3R1ppp/8/4p3/2P5/6PK/5P1P/n7 b - - 2 33","m":"c8d8 d7d8","r":410,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"XHMRi","f":"8/3r4/6p1/8/R1P5/5k2/8/5K2 w - - 0 53","m":"c4c5 d7d1","r":498,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"XHPT3","f":"r4rk1/1bq1bpp1/pp1ppP2/6p1/P1n2P2/2N3Q1/BPP3PP/R1B1R1K1 b - - 0 17","m":"g5f4 g3g7","r":593,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XHneS","f":"3r1rk1/p4ppp/1q1bbn2/3pB3/B1p5/1P3NQ1/P1P2PPP/R3R1K1 b - - 3 19","m":"f6e4 g3g7","r":580,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XHp5q","f":"r1bq2k1/p4pp1/2p4p/3p4/6nB/P1NB4/1PP2PP1/R3Q1K1 b - - 2 17","m":"d8h4 e1e8","r":582,"t":"mate mateIn1 middlegame oneMove"},{"i":"XI7iH","f":"r4rk1/ppq2ppp/2p1b3/6N1/4P1n1/P1NP4/1P2Q1PP/1R3R1K w - - 5 19","m":"g5e6 c7h2","r":520,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XIGXh","f":"1k4nr/ppp1qQb1/8/n3P2p/5Pp1/2N1P3/PP4PP/R1BR2K1 b - - 3 18","m":"e7f7 d1d8","r":547,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"XIPcX","f":"r2qk2r/p3npbp/1p4p1/3B4/2pP4/6P1/PPP1QP1P/R1B1R1K1 b kq - 0 15","m":"d8d5 e2e7","r":553,"t":"mate mateIn1 middlegame oneMove"},{"i":"XIUr9","f":"R5k1/5p2/6p1/7p/3B4/2P2K2/2r1r1PP/8 b - - 3 40","m":"g8h7 a8h8","r":506,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"XIZGa","f":"r4rk1/pb3pbp/1pq1p1p1/2p1P3/3n1PP1/2RP1N2/PP1NQB1P/5RK1 w - - 1 17","m":"f3d4 c6g2","r":583,"t":"mate mateIn1 middlegame oneMove"},{"i":"XIdRz","f":"r3kb1r/pp1n1ppp/2p1p3/q5B1/4n3/3Q2P1/P3BP1P/3R1RK1 b kq - 1 18","m":"e4g5 d3d7","r":504,"t":"mate mateIn1 middlegame oneMove"},{"i":"XIlhm","f":"8/5Q2/P2k4/2bp4/6r1/8/1PP4P/7K w - - 4 45","m":"a6a7 g4g1","r":563,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"XIojK","f":"r1bqk2r/ppp2pp1/2nbp2p/8/4QB2/2NB4/PPP2PPP/R3K2R b KQkq - 4 10","m":"e8g8 e4h7","r":456,"t":"mate mateIn1 middlegame oneMove"},{"i":"XIzky","f":"7k/1R5p/p6r/3Np3/2n5/P3P3/1PP5/2K5 w - - 0 27","m":"b7e7 h6h1","r":528,"t":"endgame mate mateIn1 oneMove"},{"i":"XJB2n","f":"r4rk1/pp3ppp/2n5/6q1/8/1N1B1P1Q/PP4PP/3K3R b - - 0 20","m":"a8d8 h3h7","r":570,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XJGOk","f":"r1bqkbnr/pppn1ppp/3p4/4p3/2BPP3/5Q2/PPP2PPP/RNB1K1NR b KQkq - 1 4","m":"e5d4 f3f7","r":596,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"XJH8n","f":"r3kb1r/ppq2pp1/2n1pnp1/1B1p4/Q2P4/2N1P3/PP3PPP/R1B1K2R w KQkq - 4 12","m":"e1g1 c7h2","r":468,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"XJLyn","f":"r2r2k1/pb6/1p4B1/6Q1/8/P1N5/1P3P1P/3q2K1 w - - 1 28","m":"c3d1 d8d1","r":467,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"XJOHI","f":"2kr3r/ppp2ppp/2nb1n2/4q3/8/2NBPQ1P/PPPB1PP1/R4RK1 w - - 1 12","m":"a2a4 e5h2","r":523,"t":"mate mateIn1 middlegame oneMove"},{"i":"XJQuM","f":"r3k2r/p1q2p2/2p5/2Np2pp/Q5n1/4P2P/PP1B1PP1/2R2RK1 w kq - 2 18","m":"c5a6 c7h2","r":435,"t":"mate mateIn1 middlegame oneMove"},{"i":"XJR7h","f":"rnb2rk1/ppp2Rpp/8/8/3p4/1BNP2bq/PPP1Q2P/R1B4K b - - 0 14","m":"f8f7 e2e8","r":475,"t":"mate mateIn1 middlegame oneMove pin"},{"i":"XJUeV","f":"8/R7/1p1p1kpp/1p2p1q1/1P2b3/2Q4P/1N3PP1/3r2K1 w - - 6 33","m":"b2d1 g5g2","r":490,"t":"endgame master mate mateIn1 oneMove"},{"i":"XJerD","f":"8/5pk1/R3p1p1/4K1Pp/3P1P1P/7r/8/8 w - - 5 48","m":"a6d6 h3e3","r":522,"t":"endgame master masterVsMaster mate mateIn1 oneMove rookEndgame"},{"i":"XJjiJ","f":"r4rk1/1b2bpp1/p1q1pn1p/2p5/N1Q5/4PNB1/PP3PPP/3R1RK1 w - - 5 18","m":"f3e5 c6g2","r":501,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XJoww","f":"rn2kb1r/1b3ppp/p1q1pn2/2P5/Pp6/1BN1BN2/1PP2PPP/R2Q1RK1 w kq - 0 12","m":"f3e5 c6g2","r":542,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"XK2hC","f":"r1bq1rk1/2p1b1pp/3p1p2/p1nP2P1/3Q1P1P/2B5/PPP5/2KR1BNR b - - 0 17","m":"f6g5 d4g7","r":513,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XK560","f":"r1b2rk1/pp1n1pb1/5q1p/2p5/2B1PppP/4B1N1/PPPQ1PP1/2KR3R w - - 0 17","m":"e3f4 f6b2","r":451,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"XKAbd","f":"4rQ1k/7p/6pB/1Pp1q3/2P5/3P2P1/6P1/5R1K b - - 2 38","m":"e8f8 f1f8","r":498,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"XKHmm","f":"3r4/p4pkp/1p4p1/1N6/8/2P5/Pn2RPPP/6K1 w - - 0 27","m":"e2b2 d8d1","r":400,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"XKPif","f":"4rk1b/r4N2/1pq2Pp1/p2pp3/7Q/1P1P3P/1PP3P1/2R2R1K b - - 0 29","m":"a7f7 h4h8","r":561,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"XKQ9c","f":"r1bq1k1r/pp2nppp/2nNp3/3pP3/5Q2/8/PPP2PPP/R3KBNR b KQ - 2 10","m":"e7g6 f4f7","r":552,"t":"mate mateIn1 oneMove opening"},{"i":"XKSmU","f":"r4rk1/pb2bppp/1p2pn2/3q4/3N4/1P1R2N1/PBP1QPPP/5RK1 w - - 1 15","m":"c2c4 d5g2","r":586,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XKkWw","f":"4brk1/6pp/p3pq2/4N3/2PP4/4Q3/1P4PP/R5K1 w - - 3 29","m":"a1a6 f6f1","r":594,"t":"endgame mate mateIn1 oneMove"},{"i":"XKqds","f":"8/pp2r2p/5Rk1/5pP1/1P5P/4bP2/P5K1/8 b - - 0 31","m":"g6h5 f6h6","r":546,"t":"endgame mate mateIn1 oneMove"},{"i":"XL59R","f":"4r1rk/1b3p1Q/p1q2Pp1/1p1p4/1P2pR2/2P5/1P4PP/1B1R3K b - - 0 30","m":"h8h7 f4h4","r":462,"t":"mate mateIn1 middlegame oneMove"},{"i":"XL693","f":"6k1/1p3p1p/p1n3b1/4bN2/4Q1P1/1P2PB1P/P3KP1q/R7 b - - 0 27","m":"e5a1 e4e8","r":572,"t":"master mate mateIn1 middlegame oneMove"},{"i":"XLMac","f":"r2q1rk1/1p1b2bp/p2ppRp1/2p3N1/4P2Q/2NP4/PPP3PP/R1B3K1 b - - 0 14","m":"d8f6 h4h7","r":527,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XLTO6","f":"r3k1r1/1b1n1p1p/p1qPp1p1/1p1N4/3B1P2/1B6/PPP3PP/R2Q1R1K w q - 0 18","m":"d5e7 c6g2","r":577,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XLUFn","f":"6k1/p4pp1/3p3p/2pP3q/2P2PP1/P1Q2b2/1P2r2P/6RK w - - 0 31","m":"c3f3 e2h2","r":588,"t":"endgame mate mateIn1 oneMove"},{"i":"XLwrS","f":"r3kbnr/1b1p1ppp/pp2p1q1/4N1B1/1nP1P3/2N4P/PP3PP1/R2QKB1R b KQkq - 4 11","m":"g6g5 d1d7","r":547,"t":"mate mateIn1 middlegame oneMove"},{"i":"XMEGt","f":"2kr3r/ppqn1pp1/4p3/1P5p/N1Pp2n1/P4N1P/1B2QPP1/R4RK1 w - - 0 19","m":"f3d4 c7h2","r":550,"t":"mate mateIn1 middlegame oneMove"},{"i":"XML9O","f":"5bk1/5pp1/1B5p/P2rp3/2q5/8/P4PPP/2R3K1 w - - 0 30","m":"c1c4 d5d1","r":462,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"XMQAd","f":"2k1Qr2/1ppn3p/p1b2p2/8/5B2/2N4P/Pq3PP1/4R1K1 b - - 1 23","m":"f8e8 e1e8","r":407,"t":"mate mateIn1 middlegame oneMove"},{"i":"XMmNA","f":"r4rk1/3b1pp1/p1n1pq1p/1p1p4/3P4/3QPN2/PP3PPP/1BR2RK1 b - - 5 15","m":"c6b4 d3h7","r":528,"t":"mate mateIn1 middlegame oneMove"},{"i":"XMyIy","f":"r2q1rk1/1pp2ppp/pbn5/3bp3/8/1PQ2NP1/PB1PPPBP/R4RK1 b - - 5 14","m":"e5e4 c3g7","r":554,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XN85h","f":"2k2b1r/pbp2ppp/2p5/3nP3/2p5/2N5/PPPR1PPP/2KR4 b - - 2 16","m":"d5c3 d2d8","r":412,"t":"endgame mate mateIn1 oneMove"},{"i":"XNLsr","f":"5r1k/pp1q2p1/1bn1pr1p/3p4/3P2Q1/2B1R1RN/PP3PPP/6K1 b - - 5 22","m":"c6e7 g4g7","r":563,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"XNcU0","f":"2r3k1/1b3ppp/p1qBpn2/8/1b6/2NQP2P/BP3PP1/3R2K1 w - - 4 22","m":"d6b4 c6g2","r":466,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"XNlX0","f":"k7/p2R4/3N1r2/2pPp3/P1P5/3n4/8/6K1 b - - 2 44","m":"d3b2 d7d8","r":569,"t":"endgame mate mateIn1 oneMove"},{"i":"XNtqQ","f":"2r4k/2p3pp/pp1p2r1/3Pp2q/QPP1p3/P3P1PP/5P1K/R4R2 b - - 2 23","m":"c8e8 a4e8","r":410,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"XOADg","f":"1k3r2/ppp1p2p/3bQ1pn/8/3PP3/P6P/1P2N1P1/2q4K w - - 0 22","m":"e2c1 f8f1","r":502,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"XOJPg","f":"3r4/1p2k1Bp/p5n1/8/4p3/1B2RbP1/PPP2P2/2K5 w - - 1 32","m":"g7c3 d8d1","r":439,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"XORVi","f":"R7/8/5Kpk/7p/1r5P/p7/8/8 b - - 3 86","m":"b4g4 a8h8","r":511,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"XOXif","f":"r5k1/1b2b1pp/1pq1pn2/pNp2p2/2P5/1PNrP3/PQ3PPP/R1BR2K1 w - - 2 18","m":"d1d3 c6g2","r":500,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XOdk8","f":"2b2k1r/1N2n1p1/5p2/p1r1p3/P3P3/1B3PPp/2P2K1P/R2R4 b - - 0 27","m":"c8b7 d1d8","r":570,"t":"mate mateIn1 middlegame oneMove"},{"i":"XOmT4","f":"1k6/1q6/8/p3P1N1/3P4/8/Q4PPP/1q4K1 w - - 0 41","m":"a2b1 b7b1","r":486,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"XOouJ","f":"2B2k2/1p3p2/2p2P2/2P4P/1P2qn2/8/5QPK/8 w - - 3 45","m":"f2h4 e4g2","r":453,"t":"endgame master mate mateIn1 oneMove"},{"i":"XOq9b","f":"3r2k1/3R3p/3n2pB/2p5/8/8/PPP1r1PP/5RK1 b - - 6 33","m":"d8d7 f1f8","r":468,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"XOuUd","f":"r3qrk1/2pb1ppp/p1n1p3/1p1nP3/3P4/P2Q1N2/1P1N1PPP/1BR1K2R b K - 1 14","m":"c6e7 d3h7","r":527,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"XOum8","f":"4Q2k/1bp2rpp/p7/1p1r4/5P2/4b3/PPP3PP/R6K b - - 1 26","m":"f7f8 e8f8","r":400,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"XPE3s","f":"r1bqkbnr/pp1pp2p/2n2p2/2p5/3N4/8/PPPP1PPP/RNBQKB1R b KQkq - 1 5","m":"c6d4 d1h5","r":499,"t":"mate mateIn1 oneMove opening"},{"i":"XPHqt","f":"3r1k1r/bbqpnppp/p1nNp3/1p2P3/5QP1/1N3B2/PPP2P1P/R1B1R1K1 b - - 4 16","m":"e7g6 f4f7","r":467,"t":"mate mateIn1 middlegame oneMove"},{"i":"XPYIR","f":"r1b2rk1/1p1nqppB/p1p1pn2/3p4/PP1P1P2/2P1P1P1/2QN2P1/R3K1NR b KQ - 0 13","m":"f6h7 c2h7","r":486,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"XPYyK","f":"8/8/5k2/1B4p1/Pr4K1/8/4R3/8 w - - 0 50","m":"g4h5 b4h4","r":574,"t":"endgame mate mateIn1 oneMove"},{"i":"XPu9N","f":"r1b1k1nr/pp2Bpp1/1np3q1/4p2p/2B1P3/2N2N2/PPPQ1PPP/3R1RK1 b kq - 0 12","m":"b6c4 d2d8","r":502,"t":"mate mateIn1 middlegame oneMove"},{"i":"XQDDy","f":"8/6p1/4p3/7p/2kR4/P1P5/1P4r1/1K6 b - - 4 41","m":"c4b3 d4b4","r":539,"t":"endgame epauletteMate mate mateIn1 oneMove rookEndgame"},{"i":"XQF5T","f":"6k1/1b2bppp/p1q1p1n1/1pn5/2p5/2P1PN1P/PP2BPPB/3Q1NK1 w - - 2 27","m":"f3d4 c6g2","r":577,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"XQNSg","f":"rn3rk1/pb3ppp/1p2p3/2bq4/8/3B1N2/PPP1QPPP/R1B2RK1 w - - 2 11","m":"f3g5 d5g2","r":569,"t":"kingsideAttack master mate mateIn1 oneMove opening"},{"i":"XQNtT","f":"5k2/R4P2/5K2/1p6/1P6/8/1p6/8 b - - 1 64","m":"b2b1q a7a8","r":433,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"XQO97","f":"r1bq1rk1/2p2pp1/p3pb1p/n7/1p1P4/1P1QPN2/P1B1NPPP/R4RK1 b - - 1 14","m":"c8b7 d3h7","r":412,"t":"mate mateIn1 middlegame oneMove"},{"i":"XQW1H","f":"8/1p4kB/2p1P3/p3r3/8/Pb6/1P6/1K5R w - - 1 40","m":"h1h3 e5e1","r":536,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"XQhPH","f":"4r1k1/pp3p2/6p1/2p3Bp/1n6/5Q2/P4PPP/2q3K1 w - - 0 26","m":"g5c1 e8e1","r":444,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"XQuOa","f":"r1b1kb1r/1p2pp1p/p3qnp1/8/3Q4/2N1B3/PPP1BPPP/2KR3R b kq - 1 11","m":"f8g7 d4d8","r":451,"t":"mate mateIn1 middlegame oneMove"},{"i":"XQwc0","f":"r2qk2r/pp2bpp1/2p1pnp1/4N3/3P2P1/2B2Q1P/PPP2P2/2KR3R b kq - 0 18","m":"f6d5 f3f7","r":537,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"XR4tC","f":"rnb2rk1/6pp/p3pq2/1Pp1N3/P2p4/2N4P/1P3PP1/R1BQ1KR1 w - - 1 16","m":"e5c6 f6f2","r":436,"t":"mate mateIn1 oneMove opening"},{"i":"XRAA0","f":"rn5r/p2qpp1p/2kp1n1b/1pp5/3PP3/2N2N1K/PPP2PPP/R1B2Q1R w - - 1 16","m":"g2g4 d7g4","r":526,"t":"mate mateIn1 middlegame oneMove"},{"i":"XRAT9","f":"r2qr1k1/2p2ppp/p1p1b3/1p1nP1N1/P2P3P/B1P5/2Q2PP1/R4RK1 b - - 1 17","m":"h7h6 c2h7","r":566,"t":"mate mateIn1 middlegame oneMove"},{"i":"XRJ0k","f":"3rqr1k/pp4pp/2p1B3/2p5/6Q1/2b2PR1/P4P1P/6RK b - - 1 25","m":"d8d4 g4g7","r":564,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"XRNre","f":"r3k2r/1bqp1pp1/p1n1p3/1p5p/4P1n1/1NN1QB1P/PPP2PP1/R4RK1 w kq - 1 15","m":"e3g5 c7h2","r":522,"t":"mate mateIn1 middlegame oneMove"},{"i":"XRSPs","f":"5K2/4P3/5k2/7r/2R5/8/8/8 w - - 3 75","m":"e7e8q h5h8","r":547,"t":"endgame master mate mateIn1 oneMove queenRookEndgame"},{"i":"XRUc1","f":"8/5p1p/5kp1/5b2/8/1P6/P3R1PP/KN1r4 w - - 3 38","m":"e2f2 d1b1","r":468,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"XRcWB","f":"3r2k1/ppp2ppp/8/4N3/4n3/2P5/PPRB1PPP/6K1 w - - 1 19","m":"d2e3 d8d1","r":519,"t":"endgame mate mateIn1 oneMove"},{"i":"XRfSZ","f":"2kr2r1/p1p1np1p/1pb1ppq1/8/3P4/1P2P1N1/PBQ2PPP/2R2RK1 b - - 3 18","m":"c6b7 c2c7","r":536,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"XRhTS","f":"2kr4/1b2np2/p1q1p2B/2p1P3/7b/PPNB3P/2P1QPrK/4R1R1 w - - 1 24","m":"g1g2 c6g2","r":593,"t":"mate mateIn1 middlegame oneMove"},{"i":"XRzmx","f":"6kr/pp3p1p/7B/2p2B2/2n1R3/2b4P/P4PPK/3r4 b - - 3 25","m":"d1d4 e4e8","r":582,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"XS5wz","f":"2r2R1k/p5p1/3Q3p/2p1p3/4B3/4b1qP/P5P1/7K b - - 5 31","m":"c8f8 d6f8","r":565,"t":"endgame mate mateIn1 oneMove"},{"i":"XSKcQ","f":"8/p2R3p/1p3ppk/2p5/P1P2P2/2r5/5PPP/6K1 w - - 1 27","m":"d7a7 c3c1","r":575,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"XSLBt","f":"5rk1/1p3ppp/p3bn2/3p4/3Q4/P1B1P1PP/1Pr1qPB1/5RKR b - - 6 21","m":"f6e4 d4g7","r":593,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XSMLc","f":"1k1r3r/pp3pp1/1n1q1np1/3p4/PP1Pp3/1QN1P3/3N1PPP/2R2RK1 w - - 1 18","m":"c3b5 d6h2","r":493,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XSQYA","f":"r4rk1/pb2bppp/1p6/2p5/6q1/1BP5/PP4PP/R1B1QRK1 w - - 0 19","m":"e1e7 g4g2","r":561,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XScpR","f":"2k1R2r/ppPr3q/3b1p2/N6p/3p1p2/3P1Q1P/PPP2PP1/R5K1 b - - 2 20","m":"h8e8 f3b7","r":526,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"XT2pm","f":"r4rk1/ppq1ppbp/6p1/3P2B1/3QP1n1/P1N4P/1PP2PP1/1R3RK1 w - - 1 16","m":"d4d3 c7h2","r":506,"t":"mate mateIn1 middlegame oneMove"},{"i":"XT7un","f":"6k1/1b1n3p/p3p1pn/1pb1P3/2pN2q1/2P3B1/PPQ2rPP/1B2R1K1 w - - 0 24","m":"g3f2 g4g2","r":488,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XTX2l","f":"r1bqk2r/1p3pp1/p1nbp2p/8/2pPQ3/2P2N2/PPB2PPP/R1B2RK1 b kq - 0 12","m":"e8g8 e4h7","r":440,"t":"mate mateIn1 oneMove opening"},{"i":"XTas9","f":"r3r1k1/1pq2pp1/p1p2n1p/2Pp1N2/1P6/2Q1P2P/P4PP1/R3R1K1 b - - 2 20","m":"f6e4 c3g7","r":559,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XU58S","f":"2r2rk1/1p2pp1p/p2p2p1/q2P4/2Pb4/PP6/2Q2PPP/3RR1K1 w - - 0 20","m":"d1d4 a5e1","r":521,"t":"endgame hangingPiece kingsideAttack master mate mateIn1 oneMove"},{"i":"XU6OY","f":"6rk/6p1/pp6/4pP1p/1P2P2R/3Q2P1/4qPK1/8 b - - 2 36","m":"e2d3 h4h5","r":478,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"XUAwQ","f":"r2q1rk1/ppp1bppp/4n3/4P3/2P1QB2/3B4/P1P3PP/R4RK1 b - - 2 14","m":"e6c5 e4h7","r":502,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XUPZO","f":"1r2r1k1/Q1p2ppp/8/8/1nP5/6Pb/PP3P1P/R3q1KR w - - 3 18","m":"a1e1 e8e1","r":476,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"XUU2H","f":"5rk1/pp1n2pp/2pb4/8/8/2NPR3/PP4PP/4Rq1K w - - 2 23","m":"e1f1 f8f1","r":576,"t":"endgame mate mateIn1 oneMove"},{"i":"XUXFb","f":"6k1/8/5PK1/7R/7p/8/8/7r b - - 1 66","m":"g8f8 h5h8","r":471,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"XUY2L","f":"5k2/1p3ppp/p1pb3r/3p4/3P1P1r/1BP1B3/PP3PRP/6RK w - - 1 27","m":"g2g7 h4h2","r":514,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XUgIn","f":"3r2k1/1p3p1p/pQ2p1p1/4b3/8/2P4P/PP3PP1/3r1RK1 w - - 1 24","m":"f1d1 d8d1","r":400,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"XUkQv","f":"r2q2r1/p6k/4b2p/5p2/3B4/1p3P1R/P2Q2PP/R5K1 b - - 1 30","m":"b3a2 d2h6","r":524,"t":"mate mateIn1 middlegame oneMove"},{"i":"XUxuz","f":"rn1qkbnr/p1pp1ppp/1p6/3pN3/3P4/5Q2/PPP2P1P/RNB1K1R1 b Qkq - 1 8","m":"c7c6 f3f7","r":546,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"XV0PL","f":"r4rk1/pbp3p1/1p1pp1Rp/7Q/P2P4/2P5/1BP3PP/R4q1K w - - 2 20","m":"a1f1 f8f1","r":426,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XVFkX","f":"r3kQ1r/pp1q2pp/2n1p3/4P3/1B1p4/P7/1PP3PP/R4RK1 b kq - 3 15","m":"h8f8 f1f8","r":492,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"XVc8R","f":"1k1r3r/pp1n2p1/2pqp3/7p/2PP2n1/2N4P/PP2NPP1/R2Q1RK1 w - - 0 16","m":"c3e4 d6h2","r":573,"t":"mate mateIn1 middlegame oneMove"},{"i":"XVdM7","f":"rnbq1rk1/ppp2ppp/3p2n1/b2P4/2BQP3/5N1P/PB3PP1/RN3RK1 b - - 2 12","m":"a5b6 d4g7","r":531,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"XVjcr","f":"rn1qkb1r/ppp1npp1/3p3p/4p3/2B1P3/2P2Q1P/PP1P1PP1/RNB2RK1 b kq - 0 7","m":"b8d7 f3f7","r":590,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"XVsUH","f":"2k5/1pP2p2/p6p/8/8/P4qB1/1Pn2P2/R2R1K2 b - - 1 36","m":"c2a1 d1d8","r":556,"t":"endgame mate mateIn1 oneMove"},{"i":"XVyUu","f":"3r1rk1/2q2pp1/2pb1n1p/pp2pN2/8/2P3QP/PP3PP1/R3RBK1 b - - 3 20","m":"g8h7 g3g7","r":558,"t":"mate mateIn1 middlegame oneMove"},{"i":"XW63w","f":"6rk/pp3p1Q/5Pp1/3pr1P1/Pp4R1/3q1B2/1P5P/5R1K b - - 0 36","m":"h8h7 g4h4","r":460,"t":"endgame mate mateIn1 oneMove"},{"i":"XW75D","f":"rn1qk2r/pbp1ppb1/1p3npp/4P3/5B2/2N2P2/PPPQ2PP/2KR1BNR b kq - 0 9","m":"f6h5 d2d8","r":542,"t":"mate mateIn1 oneMove opening"},{"i":"XWBVo","f":"r3kb1r/1p1q1pp1/p4N1p/2p1p3/4P3/3Q4/PPP2PPP/3RR1K1 b kq - 1 17","m":"g7f6 d3d7","r":524,"t":"mate mateIn1 middlegame oneMove"},{"i":"XWIJy","f":"r1b2rk1/ppp2pp1/2pq3p/8/4P1n1/2PP4/PP3PPP/RNBQ1RK1 w - - 0 11","m":"h2h3 d6h2","r":576,"t":"mate mateIn1 middlegame oneMove"},{"i":"XWMIu","f":"1k1R4/1p2b3/1P2r1p1/7p/5P2/3R4/6P1/6K1 b - - 3 41","m":"e7d8 d3d8","r":456,"t":"endgame mate mateIn1 oneMove"},{"i":"XWRaM","f":"r1b3Q1/p2p1p2/2pk1q2/1p6/3P4/2Pn4/PP3P1P/RNB2K1R w - - 1 18","m":"c1g5 f6f2","r":527,"t":"mate mateIn1 middlegame oneMove"},{"i":"XWl3f","f":"6k1/8/4P1K1/7p/8/1R6/8/5r2 b - - 4 53","m":"f1e1 b3b8","r":590,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"XWyS6","f":"6k1/5p2/7R/p2p4/8/BP1nP3/P1rP2PP/6K1 w - - 1 33","m":"a3e7 c2c1","r":480,"t":"endgame master mate mateIn1 oneMove"},{"i":"XX3tA","f":"r4rk1/pp1n1ppp/2qb3B/2pp4/3P2Q1/1PP4P/P4PP1/RN3RK1 b - - 3 15","m":"d7f6 g4g7","r":539,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XXVt6","f":"2r5/4kppp/R3p3/1P1pb3/8/7P/5PP1/1Rr3K1 w - - 1 31","m":"b1c1 c8c1","r":578,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"XXYO3","f":"1r2R1k1/2q2ppp/P7/1Qp2P2/1p1b4/1B5P/5PK1/8 b - - 4 42","m":"b8e8 b5e8","r":546,"t":"endgame mate mateIn1 oneMove"},{"i":"XXdLU","f":"r4rk1/6p1/4b1Pp/qpp1b2Q/4p3/2P1P3/PB1R3P/K2R4 w - - 1 27","m":"h5e5 a5a2","r":569,"t":"mate mateIn1 middlegame oneMove"},{"i":"XXfld","f":"r1bqk2r/1pp2ppp/p1n1p3/3n2N1/3P4/3Q1N2/PPP2PPP/2KR1B1R b kq - 0 10","m":"e8g8 d3h7","r":555,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"XXjaB","f":"7k/p1p2p1p/4q1p1/2Q5/5P2/2P3P1/2Pr3P/5RK1 b - - 0 31","m":"d2c2 c5f8","r":581,"t":"endgame mate mateIn1 oneMove"},{"i":"XXkxM","f":"r2k4/p1p1n2p/bp6/1qb1p1Q1/7N/1PP1P1P1/P2P3P/RN2K1R1 w Q - 1 18","m":"g1f1 b5f1","r":450,"t":"mate mateIn1 middlegame oneMove"},{"i":"XXmd3","f":"1r3Q1k/b5pp/2q5/3p2B1/3p4/1Pp2R1P/2P3P1/4R2K b - - 0 33","m":"b8f8 f3f8","r":530,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"XXpby","f":"r4rk1/3b1pp1/1pn2q1p/3p4/1b1Pp3/2N2N2/PPQ2PPP/RB3RK1 b - - 1 16","m":"e4f3 c2h7","r":593,"t":"mate mateIn1 middlegame oneMove"},{"i":"XXwuh","f":"1k1r1b1r/ppq2p2/5p2/3p4/8/2NB1n2/PPP1QPPP/R4RK1 w - - 3 18","m":"e2f3 c7h2","r":528,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XY8Xe","f":"1r1q1rk1/Q1p1ppbp/6p1/4P3/2B1n1b1/2N1P3/PP3PPP/R1B1K2R w KQ - 1 12","m":"c3e4 d8d1","r":565,"t":"mate mateIn1 oneMove opening"},{"i":"XYDpT","f":"8/3R1p2/p1p2Bpk/P2pP3/3P1KP1/2P2P1r/5r2/8 w - - 7 40","m":"d7f7 f2f3","r":592,"t":"endgame mate mateIn1 oneMove"},{"i":"XYGCS","f":"r2q1rk1/pbp3p1/1p2ppP1/7Q/3P4/2P5/PP3PP1/R3K2R b KQ - 0 17","m":"b7e4 h5h8","r":564,"t":"mate mateIn1 middlegame oneMove"},{"i":"XYJ2k","f":"r3k1nr/1pb2p2/p1nqp2p/3p2p1/1P1P4/P1NBBP2/5PPP/2RQ1RK1 w kq - 1 14","m":"c3a4 d6h2","r":589,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XYTPR","f":"r1b2rk1/pp4pp/1q1pN3/2bp4/6Q1/4B3/PPP2PPP/R4RK1 b - - 0 15","m":"c5e3 g4g7","r":512,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XYU6E","f":"2rq1rk1/p1ppn1pp/1pb1p3/3P1p2/8/1BB3Q1/PPP2PPP/R4RK1 b - - 0 14","m":"c6d5 g3g7","r":594,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XYbZU","f":"1rbqk2r/p1ppnppp/2p5/b3N1B1/3PP3/2P2Q2/PP3PPP/RN2K2R b KQk - 4 9","m":"b8b2 f3f7","r":512,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"XYddz","f":"8/8/8/8/4pk2/4NbR1/5P1K/4r3 w - - 25 55","m":"g3g8 e1h1","r":585,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"XYnla","f":"2b1r2k/2P2pbp/p7/Qp4p1/1P6/4B3/P4PPP/2q3K1 w - - 0 29","m":"e3c1 e8e1","r":486,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"XYsIg","f":"2k5/p5pp/P1r1Np2/1R1p4/8/4P3/5PPP/6K1 w - - 1 36","m":"e6g7 c6c1","r":456,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"XZBrR","f":"k2qQ3/pp4p1/2p2p1p/7P/2PP4/8/PP4P1/1K2R3 b - - 1 27","m":"d8e8 e1e8","r":413,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"XZPS3","f":"r2qk2r/pp3ppp/4p3/3pn1b1/6BP/P1N1P3/1PPK1QP1/5R1R b kq - 0 17","m":"e5g4 f2f7","r":431,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"XZefD","f":"2r3k1/pp3p2/1b4p1/6P1/2N3q1/1P6/1Q3P1R/5K2 b - - 3 33","m":"c8d8 h2h8","r":586,"t":"endgame mate mateIn1 oneMove"},{"i":"XZgZp","f":"7Q/p3p3/3qk1p1/3p3p/3Pn1n1/2P5/PP4PP/RN3RK1 w - - 3 19","m":"h2h3 d6h2","r":487,"t":"mate mateIn1 middlegame oneMove"},{"i":"XZmK9","f":"2r5/4p1kp/5pp1/1P1q4/2B5/8/5PPP/2R3K1 w - - 0 31","m":"c4d5 c8c1","r":420,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"XZwAw","f":"3rr1k1/pbq1bN1p/1p2pnpB/2p5/2PP4/8/PPB1QPPP/3RR1K1 b - - 0 19","m":"g8f7 e2e6","r":594,"t":"master mate mateIn1 middlegame oneMove"},{"i":"Xa8vl","f":"5kR1/pp3p1p/5P2/8/3K3P/2P5/b4r2/4R3 b - - 2 33","m":"f8g8 e1e8","r":549,"t":"endgame mate mateIn1 oneMove"},{"i":"XaAXI","f":"r1bq1rk1/pppp1pp1/2n2b1p/4NQ2/3P4/3B4/PPP2PPP/RN2K2R b KQ - 3 10","m":"d7d6 f5h7","r":556,"t":"mate mateIn1 oneMove opening"},{"i":"XaHAx","f":"6rk/7p/p3p3/1p2P3/2PP1PP1/1q1BK3/3B4/7R b - - 2 39","m":"b5c4 h1h7","r":403,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"XaMe9","f":"r1b2k2/pp1p1ppp/1q1n4/b2Q1nN1/2B5/P7/R4PPP/1N3RK1 b - - 1 18","m":"d6c4 d5f7","r":548,"t":"mate mateIn1 middlegame oneMove"},{"i":"XaMwq","f":"rn1q1rk1/3bbpp1/2pp1B1p/p2P4/1p6/1P1Q1N1P/P1B2PP1/RN3RK1 b - - 0 18","m":"e7f6 d3h7","r":580,"t":"mate mateIn1 oneMove opening"},{"i":"Xarox","f":"6k1/ppb2ppp/1q3pn1/8/3P4/P1P5/1PKNQ3/6R1 b - - 0 30","m":"g6f4 e2e8","r":579,"t":"endgame mate mateIn1 oneMove"},{"i":"XasFM","f":"r4rk1/5ppp/1qn1pn2/4P3/1b1P4/pP1Q1NB1/P1B2PPP/5RK1 b - - 0 19","m":"f6d5 d3h7","r":568,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Xaudz","f":"r3kb1r/pp1nppp1/2pq1np1/8/3P4/2N5/PPP1BPPP/R1BQ1RK1 w kq - 0 10","m":"e2f3 d6h2","r":560,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"XazPZ","f":"rn1q1rk1/3b1pp1/5B1p/pp1p4/2pP4/2P1PN2/P1Q2PPP/RB3RK1 b - - 0 14","m":"d8f6 c2h7","r":533,"t":"mate mateIn1 middlegame oneMove"},{"i":"Xb1ki","f":"6k1/7p/2QP2p1/p1p5/2Pb4/1P4P1/P4qPP/2R1r2K w - - 5 31","m":"c1e1 f2e1","r":514,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Xb5hr","f":"8/R6p/R3ppk1/8/6PK/2rr3P/5P2/8 w - - 7 39","m":"a6e6 d3h3","r":533,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"XbHbp","f":"7r/8/4N2P/8/6P1/7K/5k2/8 w - - 1 66","m":"h6h7 h8h7","r":590,"t":"endgame mate mateIn1 oneMove"},{"i":"XbJl8","f":"2kr4/ppb1pp1p/1P4p1/P7/5n2/4NP1P/5P2/1RBr1K1R w - - 3 23","m":"e3d1 d8d1","r":570,"t":"mate mateIn1 middlegame oneMove"},{"i":"XbO0B","f":"1r2r1k1/6q1/BpPp2Q1/3bp3/P7/4B2P/5PP1/R5K1 w - - 1 31","m":"g6d6 g7g2","r":576,"t":"mate mateIn1 middlegame oneMove"},{"i":"XbOJO","f":"5r1k/ppp3pp/8/5n2/1Q4P1/3P3q/PPP2R1P/6K1 b - - 1 29","m":"f5e3 f2f8","r":519,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"Xbh0M","f":"r1b2rk1/p4ppp/2pqp3/3p4/3P2n1/2PB4/PPQ2PPP/RN3RK1 w - - 2 13","m":"f2f3 d6h2","r":483,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XbunP","f":"2R5/5kpp/1p2pp2/3n4/3rB3/P7/1P3PPP/6K1 w - - 2 27","m":"e4h7 d4d1","r":430,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"XbvEa","f":"k3r3/pp2N3/8/n3p2p/6pP/3R2P1/5P2/5RK1 b - - 0 33","m":"e8e7 d3d8","r":400,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Xc6hR","f":"r1bq1rk1/p1n1bpp1/1pn1pN1p/6N1/2P5/8/PPQ1BPPP/R1B2RK1 b - - 1 15","m":"e7f6 c2h7","r":572,"t":"mate mateIn1 oneMove opening"},{"i":"XcQoM","f":"r1b1k1B1/ppp1q1Pp/2n5/2b5/3p4/5Q2/PPP2PPP/RNB3K1 w q - 1 13","m":"c1g5 e7e1","r":562,"t":"mate mateIn1 middlegame oneMove"},{"i":"XcY65","f":"5k1r/r1p3p1/1p1b1qbp/p7/P2P4/3B1P2/1PP1Q1PP/3RR1K1 b - - 1 24","m":"g6d3 e2e8","r":501,"t":"mate mateIn1 middlegame oneMove"},{"i":"XciqI","f":"r4nk1/ppp2rp1/2b2b1p/3qNQ2/3P4/2PB4/P1PB2PP/R4RK1 w - - 5 19","m":"d3c4 d5g2","r":586,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XcmC5","f":"r1b1k1nr/pp3ppp/4p3/8/3n1P1B/1P6/P3P1PP/2KR1B1R b kq - 1 13","m":"d4f5 d1d8","r":453,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"XcmX1","f":"8/R2k4/3b1p2/2R3p1/5r2/4K3/8/8 b - - 17 55","m":"d7e8 c5c8","r":582,"t":"endgame mate mateIn1 oneMove"},{"i":"XczDW","f":"r1bq1k1r/pp1pbppp/2nN4/3Q3n/8/5NB1/PPP1PPPP/R3KB1R b KQ - 6 10","m":"h5g3 d5f7","r":592,"t":"master masterVsMaster mate mateIn1 oneMove opening"},{"i":"Xd3cW","f":"r6k/3n1Pp1/1pp5/5R2/3P2P1/4p2P/PP6/6K1 b - - 0 26","m":"a8f8 f5h5","r":555,"t":"endgame mate mateIn1 oneMove"},{"i":"XdMv8","f":"2r4k/1p4pp/pq6/2Q5/1P6/8/1B3PPP/4R1K1 b - - 0 25","m":"c8c5 e1e8","r":520,"t":"endgame mate mateIn1 oneMove"},{"i":"XdO0e","f":"r1bq1k1r/ppp2p2/2np4/3N4/2BbPQ2/3P4/PPP3PP/R4R1K b - - 0 17","m":"d4e5 f4f7","r":544,"t":"mate mateIn1 middlegame oneMove"},{"i":"XdS0E","f":"2krr3/pppb1p2/2n2q1n/1P1p2p1/3P2Pp/P2BPN2/2QN1PP1/2R2RK1 b - - 0 18","m":"c6e7 c2c7","r":587,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"XddRQ","f":"2rqkb1r/1p3ppp/p3pn2/4P3/P2p4/2P2Q2/1P4PP/RNB2RK1 b k - 0 14","m":"f6d5 f3f7","r":541,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"XdemR","f":"8/5k2/7p/2P2pPb/P6K/4r2P/8/R7 w - - 0 40","m":"h4h5 e3h3","r":505,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"Xdgk1","f":"2rq1rk1/1p1bNp2/p1n1p2p/3p4/3P4/2PQ4/PP3PPP/1Bb2RK1 b - - 1 18","m":"c6e7 d3h7","r":580,"t":"mate mateIn1 middlegame oneMove"},{"i":"XdiN8","f":"1b3n1k/6pP/4r3/1p1Q4/pq1p1p2/3P3P/P5B1/5NRK b - - 1 36","m":"e6f6 d5g8","r":524,"t":"mate mateIn1 middlegame oneMove"},{"i":"XdvEr","f":"r4rk1/ppp2ppp/4b3/6q1/4Q3/3B2P1/PPPR1P1P/2K4R b - - 2 16","m":"e6d5 e4h7","r":597,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XdzMO","f":"5rk1/B1R2ppp/4p3/pP1pP3/Pb2rP1n/5R2/6PP/3N1K2 w - - 3 25","m":"f3f2 e4e1","r":498,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"Xe6lV","f":"6k1/pp3ppp/2p3q1/3R4/8/P1PB3P/1P4P1/4b2K b - - 0 28","m":"g6g3 d5d8","r":578,"t":"endgame mate mateIn1 oneMove"},{"i":"Xe8RE","f":"rn2k2r/1b2bppp/p3p3/1p1qP3/3N4/P2B4/1PP3PP/R1BQ1RK1 w kq - 0 13","m":"c2c3 d5g2","r":493,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"XeINW","f":"8/1r6/R3b3/5p1k/1b3Bp1/8/2P1K3/8 b - - 3 47","m":"e6d7 a6h6","r":521,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"XeLiw","f":"r1b1r1k1/1pq2pp1/p4n1p/3QR3/3P4/2PB4/PP1N1PPP/R5K1 b - - 0 18","m":"f6d5 e5e8","r":541,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XeQKz","f":"r3r1k1/pb3p1p/2n3p1/1p6/2p5/P6Q/1PB2PPP/R1Bq2K1 w - - 0 20","m":"c2d1 e8e1","r":543,"t":"backRankMate master mate mateIn1 middlegame oneMove"},{"i":"XeoR0","f":"r1bq1k1r/1p3p2/p2b4/2nNp3/4P3/5QPB/PPP4P/3R1RK1 b - - 0 18","m":"c8h3 f3f7","r":411,"t":"mate mateIn1 middlegame oneMove"},{"i":"Xey6U","f":"3b1k1r/p4ppp/2Q1p3/2B2q2/2P5/2N4P/PP4P1/7K b - - 0 23","m":"f8g8 c6e8","r":539,"t":"endgame mate mateIn1 oneMove"},{"i":"Xf24v","f":"r4r1k/p5pp/b1p5/2b2p2/2q1p3/2P4P/PP2Q1P1/RNB1NK1R w - - 0 19","m":"b2b3 c4e2","r":433,"t":"mate mateIn1 middlegame oneMove"},{"i":"Xf55u","f":"6qk/4r1pp/8/p4Q2/3P4/P3P2P/5PP1/6K1 b - - 0 37","m":"g8f8 f5f8","r":400,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"XfEAf","f":"5rk1/5pp1/1p4q1/1b1p1QPR/1P1P4/r1P4R/p2KN3/B7 b - - 2 38","m":"g6f5 h5h8","r":400,"t":"mate mateIn1 middlegame oneMove"},{"i":"XfER2","f":"r1Q3k1/5ppp/p7/8/3pbB2/R7/1r4PP/2R4K b - - 2 31","m":"a8c8 c1c8","r":423,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"XfIbk","f":"4Q1k1/ppbq1ppp/1np2p2/7b/2P5/PP1P1NPP/1B3P1K/R3R3 b - - 0 18","m":"d7e8 e1e8","r":400,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"XfSmG","f":"6k1/p4p2/6p1/1ppr3p/5P1R/P1Pp4/1P1Nr3/2K4R w - - 0 34","m":"h1h2 e2e1","r":598,"t":"endgame mate mateIn1 oneMove"},{"i":"XfXzY","f":"8/2Kb3p/3Pkp1R/6B1/4p1PP/2r5/8/8 w - - 3 47","m":"c7d8 c3c8","r":585,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"XffNX","f":"2r2rk1/pb3ppp/1p2pb2/2n3q1/2NN4/1P2P3/P4PPP/1BRQR1K1 w - - 2 18","m":"f2f4 g5g2","r":516,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Xfff1","f":"6k1/8/2p1p1K1/4Pr2/2P5/8/R7/8 b - - 2 55","m":"f5e5 a2a8","r":572,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"XfsLu","f":"r3k2r/pp2bNpp/2n3q1/8/2Bpb3/P7/1PP1QPPP/R1B3K1 w kq - 1 17","m":"f7h8 g6g2","r":566,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XfuCW","f":"rn2k2r/pp3ppp/2p1p1b1/3P4/P1P5/2Q1PPPq/1B5P/R4RK1 b kq - 0 18","m":"e8g8 c3g7","r":482,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Xg3HN","f":"r1k1Q3/1ppb3p/5B2/p7/8/2P4P/5PPK/3R4 b - - 0 33","m":"d7e8 d1d8","r":445,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"XgDuO","f":"3r1r1k/1b2n1p1/1pq1Pn1p/p7/P1BP4/1P4N1/1B3PPP/R2QR1K1 w - - 1 23","m":"b2a3 c6g2","r":594,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XgOvL","f":"rn1q1rk1/pp2npp1/4p3/3pP1Np/3P3P/3Q4/PP1N1PP1/R4RK1 b - - 4 13","m":"b8c6 d3h7","r":450,"t":"mate mateIn1 middlegame oneMove"},{"i":"XgUAp","f":"r1b1kb1r/ppp2ppp/2p2n2/4q1B1/4P3/2N5/PPPQ1PPP/R3KB1R b KQkq - 3 8","m":"f6e4 d2d8","r":521,"t":"mate mateIn1 oneMove opening"},{"i":"XgZzm","f":"rn4k1/pbpp2pp/1p2p2r/4P1B1/2PP3q/2PB1P2/P3Q2p/R3NRK1 w - - 0 17","m":"e2h2 h4h2","r":535,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Xga82","f":"8/5p2/2k1p3/1p2P3/3P3r/4K3/2R3P1/8 b - - 1 55","m":"c6d5 c2c5","r":432,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"XgaAw","f":"6k1/2p5/5p2/p3p1p1/2P1P2P/3P2R1/6RK/rr6 w - - 1 46","m":"h4g5 b1h1","r":542,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"XgeGI","f":"rn3rk1/pb1p2pp/1p2p1q1/5p1n/3P3b/3BP1B1/PPPN1PPP/R2QR1K1 w - - 0 12","m":"g3h4 g6g2","r":501,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"XgfWA","f":"6k1/2p1K1pp/r7/8/2n1P3/7P/5RP1/8 b - - 1 43","m":"c4d6 f2f8","r":479,"t":"endgame mate mateIn1 oneMove"},{"i":"XgnoT","f":"2r1r2k/6Rp/1p5P/3pRb2/p7/5P2/PP6/1K6 w - - 0 30","m":"e5f5 e8e1","r":579,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"XgpTz","f":"r1b1k1nr/p4pbp/2p1p1p1/4P3/1q6/2N2NB1/PP1Q1PPP/2KR3R b kq - 1 15","m":"g8e7 d2d8","r":415,"t":"mate mateIn1 middlegame oneMove"},{"i":"XgzWL","f":"3b4/pp5P/8/6P1/5kbK/P7/8/8 w - - 1 67","m":"h7h8q d8g5","r":553,"t":"endgame master mate mateIn1 oneMove"},{"i":"Xh1KA","f":"r1b3k1/pp3pp1/2p2P2/2b3P1/P7/8/BPP2RPP/RN1r3K w - - 1 18","m":"f2f1 d1f1","r":572,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"XhCUR","f":"8/1p4R1/2p2N1p/4p2k/5n2/5P2/2r3PK/8 b - - 0 41","m":"h5h4 g7g4","r":572,"t":"endgame mate mateIn1 oneMove"},{"i":"XhGEV","f":"8/8/6p1/5k1p/4p2P/2r3P1/5RK1/8 b - - 1 70","m":"f5g4 f2f4","r":473,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"XhHm4","f":"1r6/p7/4k3/6p1/4P1p1/5pP1/P4P1P/1r1R2K1 w - - 3 39","m":"d1b1 b8b1","r":401,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"XhND0","f":"1r1r2k1/p4ppp/3p4/3Nn3/2q1P3/1R6/P1PQ2PP/5R1K w - - 4 23","m":"b3c3 c4f1","r":588,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XhROY","f":"2k3nr/p1p2pbp/2p3p1/5b1P/3B4/2q5/P1P1QPP1/1R3RK1 b - - 0 16","m":"g7d4 e2e8","r":547,"t":"master mate mateIn1 middlegame oneMove"},{"i":"Xham8","f":"rn3rk1/pp3p1p/2pb1np1/3p4/3P1N1q/2PB1P2/PP3P1P/R1B2QRK w - - 2 15","m":"f4g2 h4h2","r":579,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"XhctN","f":"r3k2r/2p3pp/2q2p2/1p1p4/3Pb3/P3Q3/1PP3PP/2KR2NR w kq - 0 18","m":"g1e2 c6c2","r":423,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"XhfzE","f":"N4rk1/pp4pp/2np4/4p2q/2P2pn1/2P2BP1/PP2PP1P/R1BQ1bK1 w - - 0 15","m":"d1f1 h5h2","r":593,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Xho2k","f":"5rk1/5ppp/p6r/1p6/P2P4/2P1Pq2/6QR/6RK b - - 1 26","m":"f3e3 g2g7","r":547,"t":"endgame mate mateIn1 oneMove"},{"i":"Xi18W","f":"2R5/6p1/3b1pk1/p6R/P2r3P/8/5PP1/6K1 w - - 0 41","m":"h5a5 d4d1","r":481,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"XiEYg","f":"4k3/1p2qpp1/p2p1b1p/2nP4/2Pp4/1P5P/P3QPPB/1B4K1 w - - 2 27","m":"e2f3 e7e1","r":436,"t":"endgame mate mateIn1 oneMove"},{"i":"XiJQY","f":"r1q4k/p2pB1pP/1pn5/3p4/3p4/8/PPP3Q1/2K3R1 b - - 2 32","m":"c6e7 g2g7","r":462,"t":"endgame mate mateIn1 oneMove"},{"i":"XiPYE","f":"5r1k/pQN3p1/1p5p/8/4p3/2P5/PP4PP/3R1q1K w - - 2 28","m":"d1f1 f8f1","r":545,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"XiYdn","f":"4r2k/p1p3p1/1p1p1p1p/5P2/8/7Q/P1P2RPP/4r2K w - - 1 33","m":"f2f1 e1f1","r":421,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove queenRookEndgame"},{"i":"Xia1h","f":"r1b2rk1/ppqp1pb1/6p1/6Bp/2PQ2n1/P1N4P/1P2BPP1/R4RK1 w - - 1 14","m":"d4d2 c7h2","r":576,"t":"mate mateIn1 middlegame oneMove"},{"i":"Xid2S","f":"r4rk1/1b3pp1/p3p2p/1p1pP3/1PnPn2q/3Q1PP1/P1BN3P/R1B1K2R b KQ - 0 19","m":"e4g3 d3h7","r":491,"t":"mate mateIn1 middlegame oneMove"},{"i":"XinBb","f":"k7/1p6/p6q/1b1Q3P/6P1/5P2/PP6/K1r4R w - - 0 36","m":"h1c1 h6c1","r":597,"t":"endgame mate mateIn1 oneMove"},{"i":"XioZF","f":"6k1/3Rn1pp/4p3/pp1p2N1/1q1Pp3/1P1Q4/P4PPP/6K1 b - - 1 27","m":"e4d3 d7d8","r":517,"t":"endgame mate mateIn1 oneMove"},{"i":"XiyPT","f":"r4rk1/pp1bqpp1/3p3p/3P2n1/2P4P/6Q1/PB2BPP1/R3R1K1 b - - 0 18","m":"g5e4 g3g7","r":575,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Xj3PO","f":"4r3/1bk2ppp/p4n2/1p1p4/8/6P1/PPPN1b1P/R2K1BR1 w - - 0 22","m":"g1g2 e8e1","r":570,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"Xj7Sy","f":"r7/7P/8/8/8/5k2/6R1/7K w - - 3 58","m":"g2h2 a8a1","r":501,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"XjG9J","f":"6k1/5p1p/5K2/2R5/p7/r7/8/8 b - - 0 44","m":"a3b3 c5c8","r":456,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"XjLLr","f":"8/8/2p1p3/5p2/3Pn2R/5P2/4k1PP/r3N1K1 w - - 1 31","m":"f3e4 a1e1","r":548,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"XjYme","f":"8/pp3ppk/7p/1P6/3Nq3/P1R1n2P/6P1/3R2K1 w - - 0 29","m":"d1e1 e4g2","r":558,"t":"endgame mate mateIn1 oneMove"},{"i":"Xja1L","f":"1r4k1/2p2pp1/p3p3/2P5/Pq1P3Q/8/5PPP/4R1K1 w - - 2 26","m":"h4f4 b4e1","r":554,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"XjdJq","f":"2brQ1k1/2q2pp1/p2p3p/3P4/1p6/8/1PB2PPP/1R2R1K1 b - - 4 24","m":"d8e8 e1e8","r":547,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"XjiGi","f":"5rk1/8/1P6/2Np4/P2P4/6pP/4b1P1/4RrK1 w - - 1 45","m":"e1f1 f8f1","r":596,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"XjnQl","f":"5rk1/pp4pp/2p1p1n1/3ppr2/6Q1/PB1Pq2N/1PP3PP/4R1K1 w - - 0 21","m":"e1e3 f5f1","r":428,"t":"mate mateIn1 middlegame oneMove"},{"i":"XjrZS","f":"r2q1rk1/1b3ppp/p1n2b2/1pp5/3P4/2PQ3P/PPB1N1P1/RN3RK1 b - - 1 16","m":"c5d4 d3h7","r":560,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Xjx4X","f":"5r2/pp4k1/7p/1b6/3R4/P7/4rPPP/1R4K1 w - - 0 30","m":"b1b5 e2e1","r":525,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"XjxAT","f":"1r6/8/2R1P3/p2p4/3P4/2P1kp2/P6P/5K2 w - - 0 45","m":"e6e7 b8b1","r":597,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"XkCnH","f":"5R1k/pp4q1/2p2N1p/6p1/2b5/8/P1Q2PPP/6K1 b - - 0 36","m":"g7f8 c2h7","r":499,"t":"endgame mate mateIn1 oneMove"},{"i":"XkEsU","f":"q6r/p4kp1/Pp6/1P2p3/2P2pr1/3PpP2/2Q1P3/1R4KR w - - 0 34","m":"f3g4 h8h1","r":400,"t":"endgame mate mateIn1 oneMove"},{"i":"XkSA3","f":"7k/1b2Npq1/p7/4Q3/1pP5/1P6/1P3PPP/4b1K1 w - - 7 43","m":"e5e1 g7g2","r":479,"t":"endgame master mate mateIn1 oneMove"},{"i":"Xkfd7","f":"r1b1R3/pp3rk1/2p3p1/8/8/8/PP4PP/2Q2q1K w - - 8 32","m":"c1f1 f7f1","r":419,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Xkv1d","f":"6Q1/pb2k2r/1p2pp1b/5q1p/4pP2/2P1P2P/PP1N1B2/6RK w - - 18 34","m":"g8b8 f5h3","r":500,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"XlFuI","f":"r3r1k1/ppp2ppp/8/8/6n1/3P4/PPP2RPP/RN4K1 w - - 0 17","m":"f2d2 e8e1","r":468,"t":"endgame mate mateIn1 oneMove"},{"i":"XlM3U","f":"3r1r2/1p2R3/p1p2p1k/1nPP1Bp1/7p/1P3R1P/P4P2/6K1 b - - 4 36","m":"b5d4 e7h7","r":530,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"XlNUD","f":"8/4q1pk/1p4pp/3Q4/2n1P3/5P2/2B3P1/6RK w - - 0 37","m":"d5c4 e7h4","r":534,"t":"endgame mate mateIn1 oneMove"},{"i":"XlfI9","f":"r1b2k2/pp4rp/3p1q1n/2pP4/5P2/2P1Q3/PP4PP/4RRK1 b - - 2 24","m":"h6f5 e3e8","r":520,"t":"mate mateIn1 middlegame oneMove"},{"i":"XlgA3","f":"b7/6R1/1p1k4/p1p5/P1B4r/1P6/2P2PP1/6K1 w - - 2 38","m":"g2g3 h4h1","r":434,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"Xljvv","f":"1k1r2r1/1ppb2qp/p4p1b/3Pp3/3N4/1QP5/PP3PP1/R3RBK1 w - - 4 21","m":"f1a6 g7g2","r":442,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Xlni4","f":"3R2K1/1P4p1/6k1/6p1/6Pp/7P/1r6/8 b - - 22 57","m":"b2b7 d8d6","r":482,"t":"endgame epauletteMate mate mateIn1 oneMove rookEndgame"},{"i":"XlqIs","f":"5k2/5pp1/2N4p/5B1b/8/3R1P1K/r5PP/5n2 b - - 15 33","m":"f1d2 d3d8","r":508,"t":"endgame mate mateIn1 oneMove"},{"i":"Xlsh5","f":"r2q1rk1/ppp2ppn/3p3p/4p3/4PP2/P1BP2QP/1PP3P1/R4RK1 b - - 0 16","m":"e5f4 g3g7","r":585,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Xm1Zu","f":"5r1k/p5p1/p6q/7Q/P1B4R/3P1rPP/5PK1/5R2 b - - 2 32","m":"h6h5 h4h5","r":500,"t":"endgame mate mateIn1 oneMove"},{"i":"Xm1e8","f":"r4r1k/1pp3pp/p2p4/4p1q1/4Q3/3B3b/PPP2PP1/R4RK1 b - - 1 17","m":"c7c6 e4h7","r":446,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Xm1gS","f":"r1q2rk1/pp1bnpp1/4p2p/3pP3/3P2PP/P1PQPN2/2B5/R4RK1 b - - 2 18","m":"a7a6 d3h7","r":527,"t":"mate mateIn1 middlegame oneMove"},{"i":"Xm20H","f":"8/p5pk/np2p3/3pPr2/3P4/2P2r2/PP1B2RP/4R1K1 w - - 6 30","m":"e1e3 f3f1","r":579,"t":"endgame mate mateIn1 oneMove"},{"i":"Xm56c","f":"1Q6/pp3ppk/2p2q1p/2Pb3r/1P1N4/P1P3PP/5P2/3R2K1 w - - 1 32","m":"g1h2 f6f2","r":504,"t":"endgame mate mateIn1 oneMove"},{"i":"Xm6BI","f":"2kr3r/ppp2pp1/2p1b3/7p/4N3/3PP2P/qPPQB1P1/1K1R3R w - - 0 15","m":"b1c1 a2a1","r":586,"t":"mate mateIn1 middlegame oneMove"},{"i":"Xm7zC","f":"r4rk1/3N1ppp/1q2pn2/n2p4/5B2/2P1P3/2QN1PPP/1Bb2RK1 b - - 0 19","m":"f6d7 c2h7","r":514,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Xm9Jx","f":"r2q1rk1/2pnnpp1/p6p/1p2p2b/3P4/2NQ1N1P/PPB2PP1/R3R1K1 b - - 1 17","m":"e5d4 d3h7","r":513,"t":"mate mateIn1 middlegame oneMove"},{"i":"XmHFu","f":"4k3/p4p1R/1p1K4/2p3P1/8/2P4P/Pr6/8 b - - 1 35","m":"b2a2 h7h8","r":422,"t":"endgame master masterVsMaster mate mateIn1 oneMove rookEndgame"},{"i":"XmPEH","f":"4r1k1/4rppp/p7/2p5/2P3n1/1PNR3P/P1QP2P1/6qK w - - 0 26","m":"h1g1 e7e1","r":548,"t":"endgame mate mateIn1 oneMove"},{"i":"XmUfx","f":"8/8/p3r1p1/1p3pBk/2n2P2/6R1/1PP4P/1K6 w - - 7 42","m":"b1c1 e6e1","r":443,"t":"endgame master mate mateIn1 oneMove"},{"i":"XmYWD","f":"r1b3nr/ppp3pk/7p/2q5/4PR2/3B2P1/PPP3P1/RN5K b - - 0 17","m":"g7g6 f4f7","r":565,"t":"epauletteMate mate mateIn1 middlegame oneMove"},{"i":"XmcMJ","f":"2k1Q2r/1ppn1p2/p6p/5qpn/2P5/7P/PP3PP1/2R1R1K1 b - - 1 25","m":"h8e8 e1e8","r":405,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"XmdpT","f":"5rk1/Qbp2pp1/ppqp1n1p/4P3/5P2/1PN4P/1PPN2P1/R4RK1 w - - 1 18","m":"b3b4 c6g2","r":451,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Xmdsx","f":"r2q1rk1/pp2bppp/2p1pn2/8/3P3Q/3BB2P/PPP2PP1/R4RK1 b - - 1 15","m":"f6d5 h4h7","r":546,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XmgpN","f":"3r1Q1k/pp4pp/2p5/2P1B3/P2Pq3/7P/1P4P1/5RK1 b - - 0 29","m":"d8f8 f1f8","r":589,"t":"endgame mate mateIn1 oneMove"},{"i":"Xmqik","f":"r4Qk1/1p2n2p/p1ppN1p1/3Pb3/4P3/P7/3q2PP/5R1K b - - 1 25","m":"a8f8 f1f8","r":493,"t":"endgame mate mateIn1 oneMove"},{"i":"Xn1c5","f":"8/Q4pbk/8/P2q2p1/4p2p/2P3BP/1P3PP1/6K1 w - - 0 32","m":"g3h2 d5d1","r":472,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Xn4Ye","f":"r1b1k2r/1p4p1/p2qpp2/3p3p/3nP1n1/3B1N1P/PP1NQPP1/R4RK1 w kq - 0 15","m":"f3d4 d6h2","r":508,"t":"mate mateIn1 middlegame oneMove"},{"i":"Xn7cH","f":"8/5p2/8/5k1p/1R3P1K/3r4/8/8 w - - 4 45","m":"h4h5 d3h3","r":532,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"XnPxd","f":"r1bqk2r/ppp1bppp/2n5/8/4Q3/3B4/PPP2PPP/R1B1K1NR b KQkq - 2 9","m":"e8g8 e4h7","r":500,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"XnVl5","f":"6k1/2pb1pbp/3p2p1/r2P4/1r5P/1R4P1/2PN4/1K3R2 w - - 2 28","m":"b3b4 a5a1","r":597,"t":"endgame master masterVsMaster mate mateIn1 oneMove operaMate"},{"i":"XnXnK","f":"r1r3k1/2q2ppn/p2bpN2/1p1p4/2pP1P1Q/1P2P2R/PBP3PP/R5K1 b - - 0 18","m":"h7f6 h4h8","r":513,"t":"mate mateIn1 middlegame oneMove"},{"i":"XnZQQ","f":"r3q1rk/3n1p1p/p3pp2/1pp1p2Q/3P4/2P3P1/PPB3PP/4RRK1 b - - 0 21","m":"c5d4 h5h7","r":504,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Xndnz","f":"2rQ2k1/pp3ppp/1n2b2q/8/2P1PP2/6P1/PP5P/2KR1B1R b - - 2 17","m":"c8d8 d1d8","r":416,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"XnmJY","f":"r2q1rk1/3n1ppp/2pb1p2/p7/1p1P2b1/2PQB3/PPB1NPPP/2KR3R b - - 1 13","m":"b4c3 d3h7","r":579,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Xnn3e","f":"r2qk2r/1pp1npbp/p1B1p1p1/4P3/3P4/4BQ2/PPP3PP/RN3RK1 b kq - 0 11","m":"e7c6 f3f7","r":495,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"XnqAv","f":"k1Q4r/pp4p1/8/4PpP1/3P1P1p/4BK2/1q4P1/2R5 b - - 2 30","m":"h8c8 c1c8","r":545,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Xnr80","f":"r2q1r2/ppp2Pk1/3p1bp1/7p/2BnP3/3PQ2R/PP4PP/2B3K1 b - - 2 18","m":"d4c6 e3h6","r":546,"t":"mate mateIn1 middlegame oneMove"},{"i":"XntGE","f":"6k1/5pp1/1r2p3/3rPnN1/8/1pR2KP1/1R3P2/8 b - - 3 42","m":"d5e5 c3c8","r":538,"t":"endgame master mate mateIn1 oneMove"},{"i":"XnxDj","f":"3qrk1Q/p3b1p1/1p2P1n1/2pr1Pp1/3p2P1/1P1P4/P1P4R/R1B3K1 b - - 3 31","m":"g6h8 h2h8","r":400,"t":"mate mateIn1 middlegame oneMove"},{"i":"Xnzl5","f":"r4rk1/2pqbppp/2n1pn2/p3P3/1p1P4/P2QBP2/1PB1NP1P/R3K2R b KQ - 0 16","m":"f6d5 d3h7","r":417,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Xo00h","f":"r3kbnr/4pppp/pq6/3P4/2p1P3/2Nn1B2/1P3PPP/R1BQK2R w KQkq - 1 13","m":"e1f1 b6f2","r":549,"t":"mate mateIn1 oneMove opening"},{"i":"Xo5wm","f":"1R6/8/8/6p1/1P3p1k/4pK2/1r5P/8 b - - 8 58","m":"b2h2 b8h8","r":513,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"Xo86b","f":"r4rk1/p1b2pp1/2pqpn1p/1p6/1P1P4/PN2Pb1P/4BPP1/R2Q1RK1 w - - 0 17","m":"e2f3 d6h2","r":467,"t":"mate mateIn1 middlegame oneMove"},{"i":"XoBXp","f":"2r1kb1r/2q2pp1/3pp2p/pp5Q/4P3/1B3P2/PPP2P1P/2KR3R w k - 0 17","m":"b3e6 c7c2","r":454,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"XoGf2","f":"5k2/5p2/7P/4PRK1/8/8/8/6r1 w - - 3 67","m":"g5f6 g1g6","r":567,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"XoH3C","f":"2r5/P4k1p/2N2p2/8/3B3P/5p2/5P2/5K2 w - - 9 51","m":"c6b8 c8c1","r":508,"t":"endgame mate mateIn1 oneMove"},{"i":"XoT0W","f":"rn1q1rk1/pp1b1pp1/2pbpB1p/1P1p2N1/2P5/4P3/P1QP1PPP/RN2KB1R b KQ - 0 9","m":"d8f6 c2h7","r":477,"t":"mate mateIn1 oneMove opening"},{"i":"Xob7F","f":"3r2k1/1pp4p/p3pKp1/8/4NP2/2B5/PP4q1/3R3R b - - 1 28","m":"g2e4 d1d8","r":519,"t":"endgame hangingPiece master mate mateIn1 oneMove"},{"i":"Xoi2H","f":"1r3rk1/1b1p1ppp/pq2p3/3pP1N1/3P4/8/PPQ2PPP/R4RK1 b - - 0 16","m":"h7h6 c2h7","r":593,"t":"mate mateIn1 middlegame oneMove"},{"i":"XosjW","f":"6k1/6pp/6P1/1R3P2/6K1/p7/rp6/8 b - - 0 45","m":"a2a1 b5b8","r":519,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"Xp2Dz","f":"4r1k1/pb6/2q4p/1p3ppn/2pP4/P2pP2P/BPQ2PPB/5RK1 w - - 0 27","m":"c2d3 c6g2","r":517,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XpAAa","f":"3rkbnr/p3ppp1/2p4p/1B2n3/4P1b1/5N2/PP3PPP/RNB1K2R w KQk - 0 10","m":"f3e5 d8d1","r":441,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"XpHyY","f":"r1b1k2r/pp3p2/2pp2p1/4q2p/4P1nQ/2NB4/PPP2PPP/R4RK1 w kq - 0 14","m":"h2h3 e5h2","r":520,"t":"master mate mateIn1 middlegame oneMove"},{"i":"XpI8o","f":"r1bq1Q1k/1p4p1/p3p2p/3pP3/1P4Pb/P1NBP3/8/5RK1 b - - 3 26","m":"d8f8 f1f8","r":441,"t":"kingsideAttack mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"XpQDa","f":"r2qkbnr/pppnp1p1/7p/3p1p1Q/3P1P1B/8/PPP2PPP/RN2KB1R b KQkq - 2 7","m":"g7g6 h5g6","r":438,"t":"mate mateIn1 oneMove opening"},{"i":"XpSrc","f":"6k1/p4ppp/1p2pn2/1Q1n4/2NP4/1P4P1/r1r2P1P/5RK1 b - - 3 25","m":"f6e4 b5e8","r":410,"t":"master mate mateIn1 middlegame oneMove"},{"i":"XpVRo","f":"6k1/2q3p1/p4p1p/2pPr3/2p5/5Q1P/P4PP1/2R3K1 w - - 0 32","m":"c1c4 e5e1","r":494,"t":"endgame mate mateIn1 oneMove"},{"i":"XpeS1","f":"K2k4/PR6/8/8/2r5/8/8/8 w - - 4 63","m":"a8b8 c4c8","r":582,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"XpnJi","f":"2r3k1/p1p1r1pp/1pR1Nn2/3p4/3P4/4PR2/PP4PP/6K1 b - - 7 21","m":"f6e8 f3f8","r":566,"t":"endgame master masterVsMaster mate mateIn1 oneMove"},{"i":"Xq85a","f":"3r4/2R4p/1p3Npk/p3Pp2/P7/5pP1/1P3P1P/6K1 w - - 4 34","m":"e5e6 d8d1","r":400,"t":"endgame mate mateIn1 oneMove"},{"i":"XqCQK","f":"r4rk1/p1bb1ppp/3qp3/8/3PQ3/8/PP3PPP/RNB2RK1 w - - 1 16","m":"c1e3 d6h2","r":571,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XqCR4","f":"r1bq1rk1/p4ppp/2p1p2B/3pP3/6Q1/P1Pn4/2P2PPP/R4RK1 b - - 1 14","m":"c8a6 g4g7","r":565,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XqHih","f":"8/8/6p1/5n2/8/5NkP/4BbP1/6K1 w - - 18 57","m":"g1f1 f5e3","r":539,"t":"endgame master masterVsMaster mate mateIn1 oneMove"},{"i":"XqJpG","f":"r4rk1/pb4pp/1p2p3/3qPp2/3P4/1Q1BP3/P5PP/R4RK1 w - - 2 18","m":"d3c4 d5g2","r":592,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XqY26","f":"r5k1/p1p1qppn/2p4p/3p1P2/8/2N2Q2/PPP2PPP/3R2K1 w - - 0 18","m":"d1d3 e7e1","r":420,"t":"endgame mate mateIn1 oneMove"},{"i":"XqlO9","f":"2r2k2/2r5/1p3n1p/4RPpP/4N3/3R4/PP4B1/1K6 w - - 3 47","m":"e4f6 c7c1","r":425,"t":"endgame mate mateIn1 oneMove"},{"i":"Xqv6z","f":"r2q1rk1/2p2ppp/p1n5/1pbpP3/6b1/2PQ1N2/PPB2PPP/R1B2RK1 b - - 2 13","m":"g4f3 d3h7","r":554,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"XqvdN","f":"r2q1rk1/2p1npp1/1p5B/p2pPP2/P5Q1/2Pb4/2P3PP/R4RK1 b - - 0 15","m":"d3f5 g4g7","r":557,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XqxVM","f":"3n1k2/1b1q3p/4p1p1/PP2P3/5B2/6P1/1Q2PP1P/6K1 w - - 0 34","m":"a5a6 d7d1","r":523,"t":"endgame mate mateIn1 oneMove"},{"i":"Xr2Sn","f":"r1Q1kb1r/3n1p2/1p2q2p/pP1pP3/P2P1p2/B2B1N1P/5PP1/2R2RK1 b kq - 0 24","m":"a8c8 c1c8","r":561,"t":"master mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"Xr3OZ","f":"r4rk1/p1b2ppp/3qp3/3p4/1PP1n3/4B3/P3NPPP/R2Q1RK1 w - - 1 18","m":"c4c5 d6h2","r":555,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XrFHF","f":"2rq1rk1/pb1nppb1/3p2p1/1p4NB/2PP3P/4P3/PPQN2P1/2KR3R b - - 0 15","m":"g6h5 c2h7","r":564,"t":"mate mateIn1 middlegame oneMove"},{"i":"XrH6s","f":"6k1/p5pp/1p2r3/8/5Bn1/2Pr4/P5PP/3R2K1 w - - 0 30","m":"d1d3 e6e1","r":510,"t":"endgame mate mateIn1 oneMove"},{"i":"XrPQp","f":"r1bk3r/ppp1n1b1/3p3p/6p1/2BqPp2/2NP3P/PPPBQP2/2KR3R w - - 0 15","m":"c3b5 d4b2","r":550,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"XrSEu","f":"r2qk2r/5ppp/p1n1p3/1p1pP2b/PPpP4/2P2P2/2QN2PP/RB3RK1 b kq - 0 17","m":"e8g8 c2h7","r":439,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XrV4D","f":"8/1R3k2/3P1p1p/2K2p2/5P2/8/8/3r4 b - - 4 43","m":"f7e6 b7e7","r":544,"t":"endgame epauletteMate mate mateIn1 oneMove rookEndgame"},{"i":"XrWrq","f":"r2q1bkr/1ppb2pp/p1np1n2/8/PP1P4/1QN2N2/5PPP/R1B2RK1 b - - 2 12","m":"d7e6 b3e6","r":432,"t":"hangingPiece kingsideAttack mate mateIn1 oneMove opening"},{"i":"Xrbxn","f":"2r3k1/p2R1p1p/4p1p1/2Rb1n2/8/1P3P2/PB4PP/6K1 b - - 0 26","m":"c8c5 d7d8","r":537,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"XrudX","f":"2r4k/6p1/p5Kp/1p4b1/3pR3/P7/1PP5/8 b - - 3 47","m":"c8c2 e4e8","r":547,"t":"endgame mate mateIn1 oneMove"},{"i":"XsAzw","f":"2r2rk1/4bppp/pn1p4/1p2p3/4QP2/PN1B3P/1Pq3P1/3R1R1K b - - 1 20","m":"c2b3 e4h7","r":488,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XsCm2","f":"rn3k1r/1p3ppp/p6n/2B2B2/8/8/PPPq2PP/4RRK1 b - - 3 22","m":"f8g8 e1e8","r":566,"t":"mate mateIn1 middlegame oneMove"},{"i":"XsLaQ","f":"8/8/p5rp/1p1R2k1/1P4P1/P4K2/8/8 b - - 1 39","m":"g5h4 d5h5","r":551,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"Xsagl","f":"rn4Bk/4qp2/p1p1p3/1p6/3P4/2n1PP2/PPQ2P1P/2K4R b - - 0 17","m":"e7g5 c2h7","r":561,"t":"mate mateIn1 middlegame oneMove"},{"i":"Xt7xb","f":"5rrk/1p3p1Q/p2q1P2/4N3/3P1R2/8/PP4bK/2R5 b - - 0 32","m":"h8h7 f4h4","r":564,"t":"master mate mateIn1 middlegame oneMove"},{"i":"XtUci","f":"3q2k1/p4pp1/1p2pb1p/4n3/Q3B3/2P1BP2/PP3P1P/6K1 b - - 1 24","m":"d8c7 a4e8","r":547,"t":"endgame mate mateIn1 oneMove"},{"i":"XtW3j","f":"6rk/3N1p2/2p2q2/Pp1p4/1P1PP2p/5Pr1/3Q2PK/6R1 b - - 2 45","m":"f6e7 d2h6","r":531,"t":"endgame mate mateIn1 oneMove"},{"i":"XtYMN","f":"2r2k2/1p2n1pp/p3B3/5p2/8/1P6/P5PP/3R3K b - - 1 26","m":"c8c6 d1d8","r":556,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"Xtyd1","f":"6kr/6q1/p4p2/1p2pP2/1B1pP1P1/P2P3K/1PQ5/R3bR2 w - - 1 39","m":"h3g2 g7g4","r":572,"t":"mate mateIn1 middlegame oneMove"},{"i":"Xu7wv","f":"1r3rk1/ppb2pp1/2pqp2p/6N1/3P3R/2PQ4/PP3PPP/1R4K1 b - - 1 16","m":"f7f6 d3h7","r":517,"t":"mate mateIn1 middlegame oneMove"},{"i":"XuBga","f":"r3k2r/1p2bpp1/p2qb3/2pN3p/P1P1QPn1/1P2P2P/3BB1P1/R4RK1 w kq - 3 18","m":"f4f5 d6h2","r":566,"t":"mate mateIn1 middlegame oneMove"},{"i":"XuCFT","f":"3Q2k1/pp3pp1/2p5/7R/1PP5/P6P/5qPK/4r3 b - - 1 28","m":"e1e8 d8e8","r":537,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"XuDWW","f":"r4rk1/p2q1p2/2ppb2p/1p2P1pn/1b1P4/2NQ1PB1/PPB3PP/R4RK1 b - - 0 18","m":"h5g3 d3h7","r":428,"t":"mate mateIn1 middlegame oneMove"},{"i":"XuOKO","f":"3r3k/pp5p/2p1p3/4q3/2PR4/P3PQ1P/1P4P1/6K1 b - - 1 28","m":"d8d4 f3f8","r":495,"t":"endgame mate mateIn1 oneMove"},{"i":"XuYBt","f":"4r1k1/p4pp1/1pp4p/8/1P1q4/3Q4/P4PPP/6K1 w - - 0 24","m":"d3d4 e8e1","r":402,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"XuaJA","f":"3r2k1/pp3pp1/4p3/1p2P3/7R/q3n3/5PPP/Q5K1 w - - 0 32","m":"a1a3 d8d1","r":532,"t":"endgame mate mateIn1 oneMove"},{"i":"Xug2Q","f":"1QQ5/7k/3pN3/3Pp3/4P2q/4bp2/6P1/6K1 w - - 5 54","m":"g1f1 h4h1","r":552,"t":"endgame mate mateIn1 oneMove"},{"i":"XuhK9","f":"r2q1rk1/ppp1nppb/3p4/3P3Q/2B4R/8/PP3PPP/R5K1 b - - 1 16","m":"e7g6 h5h7","r":486,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Xutd6","f":"4r1k1/1pp2ppp/p2p2nP/3P4/6q1/2Q5/PPP5/1KB5 b - - 1 31","m":"g4d7 c3g7","r":455,"t":"endgame master mate mateIn1 oneMove"},{"i":"Xutmh","f":"2brr1k1/p1q2pp1/1p2pn1p/2pp2P1/3Pn2R/2P1PN2/PPQNKPP1/1B5R b - - 0 18","m":"h6g5 h4h8","r":464,"t":"mate mateIn1 middlegame oneMove"},{"i":"XuwIU","f":"r4rk1/1b3pp1/p1q1p1p1/8/2P5/2P1B2P/5PP1/1R1Q1RK1 w - - 0 20","m":"d1e2 c6g2","r":511,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Xuwzs","f":"r2qk2r/ppp2pp1/2nbpnp1/3pB1N1/3P1Q2/4P2P/PPPN1P2/R3K2R b KQkq - 7 13","m":"f6h5 f4f7","r":557,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"Xv7xH","f":"8/8/1p1R4/2p1pBk1/p3P1P1/P5K1/1P6/1b5r b - - 8 50","m":"h1e1 d6g6","r":586,"t":"endgame master masterVsMaster mate mateIn1 oneMove operaMate"},{"i":"XvHoR","f":"r4Rk1/1p1b2p1/p1p1p2r/2PpP1qp/P2P4/4P1P1/1PB2Q1P/5RK1 b - - 3 29","m":"a8f8 f2f8","r":541,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"XvPuM","f":"r4rk1/p3qppp/n1bbp3/8/8/2Q2NP1/PB3PBP/R4RK1 b - - 1 17","m":"a8c8 c3g7","r":585,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XvTc1","f":"r1bqk2r/1p2bppp/p7/2p5/4Q3/2P2P2/PPB2P1P/R1B1K2R b KQkq - 0 14","m":"e8g8 e4h7","r":597,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XvWR1","f":"r1b2rk1/1pqnbppp/4p3/2pnP1N1/p1NP4/P5P1/1PQ2PBP/R1B3RK b - - 3 16","m":"h7h6 c2h7","r":579,"t":"mate mateIn1 oneMove opening"},{"i":"XvbOk","f":"5rkQ/1q5p/4p1pP/1p1p2P1/p7/P1NB4/1PP3P1/1K3R2 b - - 0 28","m":"g8h8 f1f8","r":543,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"XvfVk","f":"8/4pkb1/7p/3bP3/p1NP4/2P3BP/4Q2K/1q6 w - - 1 38","m":"c4e3 b1h1","r":565,"t":"endgame master mate mateIn1 oneMove"},{"i":"XvfsA","f":"r4rk1/ppqn1pp1/1bp1p2p/3nP3/4Q2B/1N1B3P/PPP2PP1/R3R1K1 b - - 2 15","m":"a7a5 e4h7","r":570,"t":"mate mateIn1 middlegame oneMove"},{"i":"Xvfyl","f":"2kr4/1pp2p2/p7/2Q1p3/b1B1P3/2P4P/PP6/2K2q2 w - - 0 26","m":"c4f1 d8d1","r":493,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"Xvil7","f":"rnb2rk1/p4ppp/1p6/3q4/1PnB4/2P3Q1/P5PP/RN3R1K b - - 1 18","m":"c8b7 g3g7","r":540,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"XvwlW","f":"rn3rk1/ppbq1ppp/2pp1n2/8/1PPQN3/P3P1P1/1B2NPKP/R4R2 b - - 2 14","m":"f6e4 d4g7","r":551,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Xw62p","f":"2k5/ppp5/8/7r/4P1n1/5pP1/PPPB1PKp/4R3 w - - 0 29","m":"g2h1 g4f2","r":581,"t":"endgame mate mateIn1 oneMove"},{"i":"XwHQs","f":"2r2rk1/pp3ppp/3p4/4p3/3n3q/3Q3R/PPP2PPP/1K5R b - - 1 19","m":"h4f2 d3h7","r":597,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XwP0m","f":"6r1/1kpq1p1p/p1p5/3pp3/4P3/2PP2r1/PP3QbK/R4NR1 w - - 0 22","m":"f1g3 d7h3","r":588,"t":"mate mateIn1 middlegame oneMove"},{"i":"XwRmU","f":"r2n1rk1/1p3ppp/8/pP6/P3Q3/3B1K2/3q2PP/1R5R b - - 1 24","m":"d8e6 e4h7","r":508,"t":"mate mateIn1 middlegame oneMove"},{"i":"Xwcep","f":"1R4k1/2R4p/3p2p1/r7/8/5P2/4r1PP/6K1 b - - 3 41","m":"e2e8 b8e8","r":526,"t":"endgame hangingPiece mate mateIn1 oneMove rookEndgame"},{"i":"Xwr2L","f":"6k1/pp1q1ppp/5r2/2p5/6Q1/2PP3P/PP4P1/4R2K b - - 6 26","m":"d7g4 e1e8","r":514,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"XwtLu","f":"6R1/pk6/1p2p3/6p1/3r1n2/P5bP/1PR3P1/6K1 w - - 0 33","m":"g8g5 d4d1","r":505,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"XwyYg","f":"r1Q4k/p4ppp/8/4N3/2R5/2n1P2P/2q2PP1/5RK1 b - - 0 27","m":"a8c8 c4c8","r":400,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Xx8nt","f":"2r2rk1/1b3ppp/p1nqp3/1p1p4/3P4/P1PQP2P/5PPN/RBR3K1 b - - 2 18","m":"c6a5 d3h7","r":480,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XxDZW","f":"rnBk1r2/1pp5/p2p4/PP6/4P1p1/NQPq1pP1/R6P/5R1K w - - 2 28","m":"c8b7 d3f1","r":489,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XxZkm","f":"r4rk1/ppp5/5q1p/2Ppn1p1/6b1/2P1P1N1/P1Q2PPK/RB3R2 b - - 5 18","m":"c7c6 c2h7","r":540,"t":"mate mateIn1 middlegame oneMove"},{"i":"Xxms0","f":"1R6/3r3p/6p1/8/1pk5/2n2BP1/5P1P/4K3 w - - 4 53","m":"f3c6 d7d1","r":439,"t":"endgame mate mateIn1 oneMove"},{"i":"XxqI2","f":"3r1Q1k/pp4pp/7q/2PpP1b1/1P1n2B1/P5NP/6P1/5RK1 b - - 2 27","m":"d8f8 f1f8","r":455,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"Xxzn2","f":"r2q1rk1/pb3pp1/1p2p2p/2p5/3Pn2b/2PQ1NP1/PPB2P1P/2KR3R b - - 0 15","m":"e4f2 d3h7","r":463,"t":"mate mateIn1 middlegame oneMove"},{"i":"Xy0yg","f":"r1bq1rk1/1p3p2/p1p1p3/P2nP2p/1P1P2pN/3Q2Pn/2BN1PKP/R4R2 b - - 2 22","m":"d5b4 d3h7","r":486,"t":"mate mateIn1 middlegame oneMove"},{"i":"Xy1YF","f":"r2qbrk1/1p1nbppp/p1p1p3/4N1B1/2PPQ3/3B3P/PP3PP1/R4RK1 b - - 0 15","m":"e7g5 e4h7","r":583,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Xy6GP","f":"3q1rk1/1b1nbppp/p3pn2/1p1p4/5P2/1P2PNQ1/PBrPBNPP/1R3RK1 b - - 2 16","m":"f6e4 g3g7","r":558,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XyCQW","f":"6k1/1b3ppp/p7/1pn5/2N5/P1P4P/B1Pr1PP1/4R1K1 b - - 0 24","m":"b5c4 e1e8","r":486,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"XyCgR","f":"r1b2r2/p1q1ppkp/2p3p1/3p4/2B1P1n1/2N4P/PPPQ1PP1/R4RK1 w - - 0 14","m":"e4d5 c7h2","r":560,"t":"mate mateIn1 middlegame oneMove"},{"i":"XyTG4","f":"r4rk1/p3qpp1/b1n1pP1p/1p1pP3/6QN/P1p3P1/2P2RBP/R5K1 b - - 0 18","m":"c6e5 g4g7","r":462,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XyY09","f":"8/7p/6p1/3r1k2/5p1P/8/4NPP1/1R3K2 w - - 2 37","m":"b1b7 d5d1","r":442,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"XyZ7B","f":"6k1/pp3ppp/1q3n2/4p3/QP1p1P2/2r5/P1r2BPP/R2R2K1 b - - 4 26","m":"f6e4 a4e8","r":497,"t":"mate mateIn1 middlegame oneMove"},{"i":"XyaS7","f":"r1b1qrk1/pp1n1pb1/2p1p2p/3p2Nn/2PP4/2N1P1B1/PPQ1BPPP/R4RK1 b - - 0 13","m":"h5g3 c2h7","r":576,"t":"mate mateIn1 middlegame oneMove"},{"i":"XycEx","f":"rn1qkb1r/p4ppp/2p1p3/2npNb2/1p1P2P1/1B3Q2/PPP1NP1P/R1B2RK1 b kq - 2 12","m":"f5e4 f3f7","r":476,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"XycP9","f":"6k1/p4pbp/1pb1p1p1/1Q1p4/8/2q2P1P/P1N2RP1/1K1R4 w - - 2 27","m":"b5b2 c3b2","r":488,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"Xye9B","f":"3rkb1r/p1Qb1ppp/5n2/1B2p1q1/8/8/PPP2PPP/3R1RK1 b k - 0 16","m":"d7b5 d1d8","r":598,"t":"mate mateIn1 middlegame oneMove"},{"i":"XyeS4","f":"1Q5k/p5p1/6Pp/3B3q/2P5/5r2/5PK1/8 b - - 1 44","m":"f3f8 b8f8","r":559,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"XyvMU","f":"r4rk1/2p2pp1/1bP2q1p/pQ4N1/7P/5P2/PP4P1/4RR1K w - - 0 26","m":"g5e4 f6h4","r":590,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"Xz3IN","f":"r1Q3k1/1p3p1p/6pB/3n3q/p7/7P/PP3PP1/2R2BK1 b - - 3 25","m":"a8c8 c1c8","r":476,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"Xz65A","f":"rn1qkbnr/ppp2ppp/8/3pp3/5P2/5P1P/PPPPP3/RNBQKB1R w KQkq - 0 5","m":"f4e5 d8h4","r":486,"t":"mate mateIn1 oneMove opening"},{"i":"Xz66W","f":"1rb3k1/pp3ppp/3Rp3/4n1N1/8/6P1/PPP2PBP/6K1 b - - 0 19","m":"h7h6 d6d8","r":553,"t":"endgame mate mateIn1 oneMove"},{"i":"Xz8Us","f":"2r3k1/1p3ppp/p7/8/8/2P2Q2/P2q1PPP/3Rr1K1 w - - 2 27","m":"d1e1 d2e1","r":444,"t":"endgame mate mateIn1 oneMove"},{"i":"XzFvj","f":"r2q1rk1/pppb1ppp/2nbp3/6N1/3P4/1BPQB3/P1P2PPP/R4RK1 b - - 6 13","m":"h7h6 d3h7","r":555,"t":"mate mateIn1 middlegame oneMove"},{"i":"XzFvv","f":"rn2k2r/p4p1p/2p3pN/3np1B1/8/2P5/P1P2P2/3R1KR1 b kq - 0 22","m":"d5c3 d1d8","r":405,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"XzdzB","f":"8/6R1/5p2/1p2p1k1/1P2P3/r4P1p/5K2/8 b - - 1 48","m":"g5f4 g7g4","r":567,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"XznmS","f":"3rk1r1/p2qbp2/1np2n1B/1p4pB/3PP3/1PP2Q2/P5PP/RN3RK1 b - - 3 22","m":"f6h5 f3f7","r":487,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"XzuyW","f":"r1b2rk1/1p5p/1q2pbp1/pB1pP3/P2P4/2N2Q2/1P4PP/5R1K b - - 0 18","m":"f6e5 f3f8","r":520,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Y02aM","f":"2r2rk1/1p4pp/p3p1b1/3p1p2/PPPQnPPq/5R1P/1B2B3/R5K1 b - - 0 26","m":"f5g4 d4g7","r":590,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Y0416","f":"r3kb1r/pb1p1ppp/1p6/q2nN3/2P5/4B1P1/PP3PBP/R2Q1RK1 b kq - 0 13","m":"d5e3 d1d7","r":577,"t":"mate mateIn1 middlegame oneMove"},{"i":"Y06kk","f":"r2qkb1r/1b3ppp/p3p3/1pp1N3/3PpQ2/P1N1P3/1PP2PPP/R4RK1 b kq - 0 14","m":"f8d6 f4f7","r":587,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"Y0Btd","f":"r1b1r1k1/ppb2pp1/3q3p/2pp4/4n3/2PQP1N1/PPBB1PPP/3R1RK1 w - - 6 16","m":"g3e4 d6h2","r":540,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Y0L5s","f":"r1b1kb1r/2B2pp1/pNp1p3/3n3p/2q5/6P1/PP3PBP/R2Q1RK1 b kq - 1 16","m":"d5b6 d1d8","r":563,"t":"mate mateIn1 middlegame oneMove"},{"i":"Y0aKp","f":"6k1/r1r3p1/4qpPp/p1ppp3/Q5P1/P2P3P/1P3PK1/2RR4 b - - 0 35","m":"e6b6 a4e8","r":554,"t":"endgame mate mateIn1 oneMove"},{"i":"Y0bmR","f":"3rQ1k1/1q3ppp/pp6/2p5/3r4/2N2PP1/PP2R1KP/R7 b - - 1 27","m":"d8e8 e2e8","r":527,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Y0jFr","f":"8/P4r2/4p2k/1P2P3/8/6pp/8/7K w - - 0 47","m":"a7a8q f7f1","r":512,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"Y0nXV","f":"6k1/5ppp/1p6/6N1/1Pr2n2/3r2N1/P4PbP/4RRK1 b - - 0 27","m":"g2f1 e1e8","r":561,"t":"mate mateIn1 middlegame oneMove"},{"i":"Y0pBs","f":"r4rk1/pbpn2pp/1p1pp1q1/P4pN1/2PP4/2PBP3/2Q2PPP/R4RK1 w - - 1 15","m":"g5h3 g6g2","r":418,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Y0ttQ","f":"r4rk1/1p2p3/1qp2b2/p2p1b2/2nP1B1P/2P1p1P1/PPQ1PPB1/K5RR w - - 0 22","m":"c2f5 b6b2","r":574,"t":"mate mateIn1 middlegame oneMove"},{"i":"Y1Tf0","f":"r1b3k1/1p3pp1/p1nRp2p/8/4B3/5N2/PPP2PPP/6K1 b - - 0 16","m":"c6e7 d6d8","r":498,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"Y1jOP","f":"8/7p/r7/4Bk2/8/5pPK/3n1P1P/4R3 w - - 2 48","m":"e5d4 a6h6","r":537,"t":"endgame master mate mateIn1 oneMove"},{"i":"Y1q1L","f":"8/8/p5b1/8/kP4p1/P7/1K2N3/8 b - - 13 53","m":"g6d3 e2c3","r":568,"t":"endgame mate mateIn1 oneMove"},{"i":"Y1rN7","f":"r4r1k/ppp3nn/3pB3/6q1/5P2/7Q/PPP3PP/R1B4K w - - 0 26","m":"f4g5 f8f1","r":464,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"Y24Vf","f":"6k1/8/6Kp/8/7P/R4P1r/8/8 b - - 0 48","m":"h3h4 a3a8","r":479,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"Y2BEw","f":"r5k1/pp1qp1b1/5n2/2pp4/8/N2P3r/PPP1nPQ1/R1B1R2K w - - 0 18","m":"g2h3 d7h3","r":486,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Y2Eho","f":"r3Qk1r/2p2pp1/3p1b2/pB1P1q1p/5p2/1PP4P/P2N1PP1/R3R1K1 b - - 3 23","m":"a8e8 e1e8","r":543,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"Y2Ov8","f":"rn1qr1kb/p1p1np1p/bp4pB/3pN3/3P1Q2/2NB4/PPP2PPP/R4RK1 b - - 7 13","m":"a6d3 f4f7","r":505,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Y2Qid","f":"r2qk2r/1ppb1pp1/p3p1Bp/n2nN3/P2P4/B1P1P3/2Q2PPP/R4RK1 b kq - 3 15","m":"f7g6 c2g6","r":590,"t":"mate mateIn1 middlegame oneMove"},{"i":"Y2RR7","f":"4Q2k/6bp/3p1np1/p1q5/2P5/P4NP1/1B3PBP/4R1K1 b - - 0 26","m":"f6e8 e1e8","r":464,"t":"master mate mateIn1 middlegame oneMove"},{"i":"Y2WeV","f":"5rk1/ppr4p/3p2p1/3Pbpqn/1PP1N3/3B1QP1/P6P/2B2RK1 b - - 5 29","m":"f5e4 f3f8","r":439,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Y2X2J","f":"rnbq1rk1/pp1nbppp/8/3pP3/3p4/2NQ1N2/PPB2PPP/R1B1K2R b KQ - 1 10","m":"b8c6 d3h7","r":549,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Y2hpI","f":"q4Q1k/6pp/p7/1p4r1/1P2n3/P6P/R5P1/5RK1 b - - 2 26","m":"a8f8 f1f8","r":460,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Y2iLe","f":"r4rk1/p4pp1/1pbNp1qp/2n1N3/8/1P2n3/P3BPPP/2RQ1RK1 w - - 0 18","m":"f2e3 g6g2","r":585,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Y2vL5","f":"5k2/r4p1p/ppn2Pp1/2pq4/P7/4R3/1P5N/4R1K1 b - - 3 35","m":"c6d4 e3e8","r":432,"t":"endgame mate mateIn1 oneMove"},{"i":"Y33QH","f":"8/6P1/k1p1p3/p1PpP3/3P3p/KP5P/8/5q2 w - - 0 51","m":"g7g8q f1a1","r":486,"t":"endgame mate mateIn1 oneMove queenEndgame"},{"i":"Y33oI","f":"r4rk1/1pbq1pp1/2p5/3n4/P2P4/2BQ1PPp/2B4P/3R1RK1 b - - 3 24","m":"d5c3 d3h7","r":592,"t":"mate mateIn1 middlegame oneMove"},{"i":"Y39GB","f":"2r2rk1/pb1n1pp1/1pq1pn1p/2p5/2BP4/P1P1PNB1/2Q2PPP/3RR1K1 w - - 6 16","m":"f3d2 c6g2","r":487,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Y3F7D","f":"r4rk1/1bp2pbp/p3p1p1/np1qN3/3P1P2/P2BP3/1PQ3PP/R1B2RK1 w - - 1 15","m":"c1d2 d5g2","r":542,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Y3Or3","f":"2Q3k1/5ppp/p3b3/4b3/8/4B3/PPP2PPq/R2R1K2 b - - 0 23","m":"e6c8 d1d8","r":446,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Y3Q2D","f":"5Q1k/p2n2pp/2p5/1p6/3P3P/1rP5/P5q1/K2R1R2 b - - 0 25","m":"d7f8 f1f8","r":400,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Y3VSh","f":"8/1pp3k1/3p1p2/3P3q/2PQ4/1P3pP1/P4P2/5rK1 w - - 0 32","m":"g1f1 h5h1","r":453,"t":"endgame master mate mateIn1 oneMove queenEndgame"},{"i":"Y3if0","f":"5qk1/8/1p2p1B1/2bp4/1p6/1P4Q1/6PP/2R2r1K w - - 1 35","m":"c1f1 f8f1","r":510,"t":"endgame master mate mateIn1 oneMove"},{"i":"Y3kJQ","f":"1rb2rk1/5ppp/p3p3/6N1/4Q3/8/PqP3PP/R4R1K b - - 2 18","m":"c8b7 e4h7","r":549,"t":"mate mateIn1 middlegame oneMove"},{"i":"Y3vh6","f":"rn3rk1/pp3pb1/3p2p1/2pPp1q1/2P1P2p/2NB3b/PPQ1NPPP/R4RK1 w - - 4 14","m":"f2f4 g5g2","r":529,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Y3wkY","f":"2b3k1/2r2ppp/5n2/3p4/nN1N4/4P3/5PPP/R5K1 w - - 0 29","m":"a1a4 c7c1","r":453,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Y3xRA","f":"r2q1rk1/1p3ppp/p3pn2/3pP3/8/P1NQP1P1/1P3PP1/R3K2R b KQ - 0 14","m":"f6d7 d3h7","r":517,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Y42WA","f":"r4rk1/pb2bppp/5n2/1ppq4/3n4/1P1P1N2/PB1NBPPP/R2Q1RK1 w - - 6 13","m":"f3d4 d5g2","r":500,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Y48ZB","f":"7k/6pp/8/3QN3/2B1p3/2P1b3/1P4PP/q4r1K w - - 0 34","m":"c4f1 a1f1","r":506,"t":"endgame mate mateIn1 oneMove"},{"i":"Y4Pfp","f":"2r1qrk1/1b2bppp/p7/1p1n4/2p1QB2/P4N1P/1PB2PP1/2RR2K1 b - - 1 20","m":"b7a8 e4h7","r":542,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"Y4ajw","f":"r2q1rk1/pppb1p1p/6n1/6N1/5B2/3Q3P/PPP3P1/R3KB1R b KQ - 2 16","m":"g6f4 d3h7","r":553,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Y4qU8","f":"4r2k/2p4p/3p4/8/Pp6/2bq1QP1/2R5/3K4 w - - 0 44","m":"f3d3 e8e1","r":578,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"Y4zMZ","f":"2r2r1k/p5p1/1p2pnQp/8/1P1p4/P6R/5PPP/1B4qK w - - 0 32","m":"h1g1 c8c1","r":528,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Y5GwC","f":"3r2k1/5pPp/6p1/pb1P4/1p2r3/8/PP3PPP/R1BN1K1R w - - 1 21","m":"f1g1 e4e1","r":569,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"Y5PoW","f":"1r1q1rk1/2p1bp1n/2n1p1Bp/p7/2P3PP/P3PN2/1BQ2P2/R3K1R1 b Q - 0 18","m":"f7g6 c2g6","r":516,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Y5b36","f":"r1bqk3/ppp2p1r/4p2p/4NnpQ/2PP2P1/3BP3/P4P1P/R3K2R b KQq - 0 16","m":"f5g7 h5f7","r":568,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"Y5bZD","f":"r4rk1/pp3ppp/1qnbp3/3p2N1/3P1Pb1/PB1Q4/1P4PP/RN3RK1 b - - 6 16","m":"c6d4 d3h7","r":551,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Y5gUd","f":"6k1/1bp3p1/pp4Bp/8/P1rq4/6PP/QPP1Rr1K/R7 w - - 5 32","m":"e2f2 d4f2","r":557,"t":"mate mateIn1 middlegame oneMove"},{"i":"Y5jye","f":"2R5/5rpk/4p3/5p1P/3P1Pp1/2p1B1b1/8/5K2 b - - 0 45","m":"h7h6 c8h8","r":474,"t":"endgame mate mateIn1 oneMove"},{"i":"Y5k27","f":"3q1rk1/2R3p1/p3p2p/1b1pQp2/5P2/1B4P1/P4P1P/6K1 b - - 4 33","m":"g8h8 e5g7","r":596,"t":"endgame mate mateIn1 oneMove"},{"i":"Y5vmJ","f":"2r3kR/2q3b1/p2p2P1/1p1Pp3/8/3P1r2/PP5Q/1K5R b - - 1 29","m":"g7h8 h2h8","r":532,"t":"endgame master mate mateIn1 oneMove"},{"i":"Y5y7n","f":"r2b2k1/1qp2ppp/8/p1B1pP2/Q1P1n3/2N5/PP4PP/5RK1 b - - 2 20","m":"e4c5 a4e8","r":492,"t":"mate mateIn1 middlegame oneMove"},{"i":"Y5yjF","f":"2r2k2/p3p1bp/b4pp1/6B1/1N6/1BP1P3/Pn1R1PPP/6K1 b - - 3 21","m":"c8c3 d2d8","r":480,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"Y5ypR","f":"5k1r/ppN2ppp/3p4/2p3qb/2B5/5Q2/PPP3PP/R3R1K1 b - - 0 18","m":"h5f3 e1e8","r":577,"t":"mate mateIn1 middlegame oneMove"},{"i":"Y6eOe","f":"4B3/8/8/4kpp1/2b4p/4PP1P/3R1KP1/2r5 w - - 0 40","m":"e8a4 c1f1","r":564,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"Y6ely","f":"4r1k1/5ppn/p2Q3p/1p6/5B2/8/P4PPP/2q3K1 w - - 0 25","m":"f4c1 e8e1","r":400,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Y6oi4","f":"5k2/2q3pp/6P1/1p5P/2p2P2/4RK2/3B4/8 b - - 0 36","m":"f8g8 e3e8","r":567,"t":"endgame mate mateIn1 oneMove"},{"i":"Y6pGY","f":"2rq1rk1/pb3pp1/1p1bpn1p/6NP/3P2P1/2NQB3/PP3P2/1K1R4 b - - 3 17","m":"f6g4 d3h7","r":448,"t":"mate mateIn1 middlegame oneMove"},{"i":"Y6zPk","f":"5rk1/5ppp/q1p1p3/3pP2P/1r1P4/2N2P2/NpP4P/1K1R3R w - - 0 25","m":"a2b4 a6a1","r":533,"t":"endgame mate mateIn1 oneMove"},{"i":"Y74GB","f":"3k4/5pp1/1R1Pp3/P3P2p/2r4P/3p4/5PP1/6K1 w - - 0 32","m":"g1f1 c4c1","r":404,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"Y7FVf","f":"6rk/5p2/3p3R/p1p1pPq1/P3P3/2PP4/3Q3P/7K b - - 0 36","m":"g5h6 d2h6","r":404,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"Y7K0A","f":"r2q1rk1/1p3ppp/p3p3/n2n2N1/3P1B2/P2Q4/1P3PPP/R4RK1 b - - 1 15","m":"d5f4 d3h7","r":525,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Y7KyE","f":"rn1qkbnr/ppp2ppp/3p4/4P3/8/5b1P/PPPPP1P1/RNBQKB1R w KQkq - 0 5","m":"g2f3 d8h4","r":545,"t":"mate mateIn1 oneMove opening"},{"i":"Y7ReG","f":"r1b2rk1/pp1n2pp/1q2p3/3pP3/1b6/3B4/PP3PPP/R1BQ1KNR w - - 1 14","m":"d1h5 b6f2","r":438,"t":"mate mateIn1 middlegame oneMove"},{"i":"Y7UdL","f":"r3k2r/pbp2ppp/1p3n2/3q4/8/4P3/PP1NBPPP/R2Q1RK1 w kq - 0 13","m":"a1c1 d5g2","r":553,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Y7WzD","f":"r3r1k1/pp3ppp/5b2/3R4/8/6B1/PPP2PPP/4R1K1 w - - 1 18","m":"c2c3 e8e1","r":470,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"Y7g6R","f":"r4rk1/ppb2ppp/2Pq1n2/3p4/P2P4/2N1Pb2/1B3PPP/R2Q1RK1 w - - 0 16","m":"d1f3 d6h2","r":561,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Y7yqB","f":"1R5r/p2r1kp1/2N1pp1p/8/8/2P5/5PPP/6K1 w - - 2 32","m":"b8h8 d7d1","r":420,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"Y877P","f":"2rq1rk1/1p3ppp/p1bbp3/3n4/3P4/P1NQ1N1P/1P3PP1/RB3RK1 b - - 2 18","m":"d5f4 d3h7","r":412,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Y8EcI","f":"r4rk1/3qbpp1/pp3n1p/2p1B1N1/7P/PP2P1N1/2QP1P2/2K4R b - - 0 18","m":"f6g4 c2h7","r":519,"t":"mate mateIn1 middlegame oneMove"},{"i":"Y8En3","f":"5k2/1p3p2/4n3/5Np1/4P1P1/1p2K3/1P1R3P/2r5 b - - 0 42","m":"e6c5 d2d8","r":584,"t":"endgame master mate mateIn1 oneMove"},{"i":"Y8kOo","f":"3rkb1r/ppp2ppp/5n2/4p3/6b1/P3PN2/1PP2PPP/RN2KB1R w KQk - 0 9","m":"f3e5 d8d1","r":542,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"Y8vXX","f":"r4Q1k/ppn4p/6pB/2pP4/2P1n3/7P/Pq6/5RK1 b - - 5 28","m":"a8f8 f1f8","r":593,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"Y903H","f":"5r1k/p1b3p1/1pn4p/2p5/P7/1QP1P2P/1P4P1/2BR1q1K w - - 0 30","m":"d1f1 f8f1","r":485,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"Y95UZ","f":"r2b1k2/pp3ppQ/5n1p/2pP4/2P5/5N1P/qP2RPP1/4R1K1 b - - 1 19","m":"f6h7 e2e8","r":560,"t":"mate mateIn1 middlegame oneMove"},{"i":"Y9U2A","f":"r1b1k2r/p2p1ppp/1pQ1p3/8/1q2P2B/7P/PPP2PP1/1K1R3R b kq - 0 18","m":"d7c6 d1d8","r":439,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"Y9Uva","f":"r3rb1k/ppqn3p/2p2ppB/4p2Q/2BPP3/2P2P1P/PP1N2R1/R5K1 b - - 0 18","m":"g6h5 g2g8","r":585,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"Y9WwE","f":"8/8/1R4k1/6P1/5K2/8/1pr5/8 b - - 1 56","m":"g6h5 b6h6","r":532,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"Y9qT9","f":"r4rk1/1b1nbppp/1q2p3/p2pP3/1ppP4/2P2N1P/PPQ2PPN/1BR2RK1 b - - 1 18","m":"b4b3 c2h7","r":441,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Y9tl6","f":"2r3k1/5ppp/p3p3/8/Pp6/1P5P/2Q2PP1/1NbR2K1 b - - 0 30","m":"c8c2 d1d8","r":416,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Y9vc2","f":"r1b2Q1k/qpbn2p1/p7/4P3/1P6/P1BB4/2P3PP/5R1K b - - 2 27","m":"d7f8 f1f8","r":417,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"Y9zAy","f":"1r6/6p1/3kp2p/n1N2p2/3Pp3/2P5/5PPP/R5K1 w - - 0 30","m":"a1a5 b8b1","r":456,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"YA5Wx","f":"r4rk1/pb3p2/1p2pPp1/3qn3/3p4/N2B1N2/PPPB1PP1/R4RK1 w - - 2 17","m":"f3e5 d5g2","r":489,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YA5wL","f":"r4rk1/pp1q1pbp/2b1p1p1/6N1/3P3Q/4B3/P4PPP/2R2RK1 b - - 4 18","m":"f7f6 h4h7","r":518,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YAAfp","f":"r4rk1/1b1n1pBp/p1q1p1p1/2P5/Np1p1P2/P3P3/4B1PP/R2Q1RK1 w - - 0 18","m":"a3b4 c6g2","r":451,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YACjW","f":"r1bq1rk1/pp3ppp/2n1pb2/2p5/4Q3/PPPB1N2/1B1P1PPP/R3K2R b KQ - 2 11","m":"d8b6 e4h7","r":550,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YADah","f":"r1r3k1/5pbp/3p1np1/qp1Pp3/4P3/3nBP2/PR1QN1PP/R2B2K1 w - - 0 20","m":"d2d3 a5e1","r":566,"t":"master mate mateIn1 middlegame oneMove"},{"i":"YAEUM","f":"rnb1k2r/ppp2ppp/3b4/2q1p3/4Q3/3B1N2/PPPP1PPP/R1B1K2R b KQkq - 0 8","m":"e8g8 e4h7","r":453,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"YAPri","f":"r2qkbnr/pp3ppp/2b1p3/2ppN3/4P3/2N2Q2/PPPP1PPP/R1B1K2R b KQkq - 1 7","m":"d5d4 f3f7","r":482,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"YAYWl","f":"1k1r4/p4Bb1/Q1p3p1/1p3p1p/4pP2/6P1/PPP3P1/1K1q3R w - - 3 29","m":"h1d1 d8d1","r":455,"t":"endgame mate mateIn1 oneMove queensideAttack"},{"i":"YAazc","f":"r2q1r1k/pp3p2/1nnb1N1p/4p3/4Q3/2P5/PPB2PPP/RN3K2 b - - 3 18","m":"d8f6 e4h7","r":445,"t":"master mate mateIn1 middlegame oneMove"},{"i":"YAd1R","f":"r1b3k1/p4ppp/3q1B2/2pp4/8/P1PB4/2P2PPP/R3Q1K1 b - - 0 15","m":"d6f6 e1e8","r":552,"t":"endgame mate mateIn1 oneMove"},{"i":"YAdW2","f":"8/6k1/4R2p/6p1/3r2K1/7P/6P1/8 w - - 6 42","m":"g4h5 d4h4","r":562,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"YAwga","f":"r1b2rk1/ppq1bpp1/1n2pn1p/2p1P1N1/3P4/P5P1/1PQN1PBP/R1BR2K1 b - - 0 15","m":"f6d5 c2h7","r":534,"t":"mate mateIn1 middlegame oneMove"},{"i":"YB6vl","f":"r1b2rk1/ppb2ppp/3qp3/3p3Q/1P6/P1N2n1P/2BB1PP1/R4RK1 w - - 4 17","m":"h5f3 d6h2","r":495,"t":"mate mateIn1 middlegame oneMove"},{"i":"YB7CL","f":"r2q1rk1/pp1nbppp/2p1pn2/6N1/3P1B2/3Q1N2/PPP2PPP/R3R1K1 b - - 7 11","m":"f6d5 d3h7","r":578,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YBDER","f":"5rk1/pb1R1pp1/2q2n2/2p2B2/6p1/1P5Q/P4PPP/3R2K1 w - - 0 28","m":"h3h4 c6g2","r":556,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YBI93","f":"r3kb1r/ppp2ppp/3q1n2/3p4/3N2n1/4P3/PPPP2PP/RNBQ1RK1 w kq - 0 9","m":"d4f5 d6h2","r":474,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"YBfIJ","f":"5k2/6p1/p1r4p/5N2/2B5/2KR1b2/PP3P1n/8 b - - 6 41","m":"f3e4 d3d8","r":424,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"YBqFf","f":"6k1/3R1p1p/2p1p1bK/8/2r3P1/7P/P4P2/8 b - - 4 38","m":"e6e5 d7d8","r":530,"t":"endgame mate mateIn1 oneMove"},{"i":"YBrva","f":"6k1/1pb1R1p1/p7/6N1/2r4P/P5PK/8/8 b - - 7 41","m":"c4c3 e7e8","r":596,"t":"endgame mate mateIn1 oneMove"},{"i":"YBtD8","f":"2k2r2/ppp3N1/2p1p2p/4P3/2PR2P1/4n1pP/PP6/6K1 w - - 3 29","m":"g7e6 f8f1","r":462,"t":"endgame mate mateIn1 oneMove"},{"i":"YBuJI","f":"rk2r3/1p6/p3P3/5p2/1Q2q2P/P1P5/8/1RK5 b - - 3 39","m":"e4e6 b4b7","r":534,"t":"endgame mate mateIn1 oneMove"},{"i":"YBuVa","f":"rb2k2r/2qp1ppp/p3pn2/1pp5/3P4/2P2b1P/PP3PP1/RNBQRBK1 w kq - 0 13","m":"d1f3 c7h2","r":523,"t":"mate mateIn1 oneMove opening"},{"i":"YC0nt","f":"6rk/pp5p/5br1/5Q2/2pP1B2/2P2q2/2P4P/5R1K w - - 0 32","m":"f1f3 g6g1","r":492,"t":"endgame mate mateIn1 oneMove"},{"i":"YC1uh","f":"5rk1/Q5pp/8/4pq2/8/3P4/PPP3PP/R1Bb2K1 w - - 1 23","m":"c1e3 f5f1","r":558,"t":"endgame mate mateIn1 oneMove"},{"i":"YC41U","f":"rn1q1rk1/5pp1/2p1pb1p/ppPp2N1/3P3P/2NQP3/PP3PP1/R3K2R b KQ - 1 14","m":"b5b4 d3h7","r":457,"t":"mate mateIn1 middlegame oneMove"},{"i":"YC6iG","f":"r1bq1rk1/3n1ppp/1pp1p3/p2nP3/Pb1P4/2NQ4/1PB1NPPP/R1B2RK1 b - - 1 12","m":"c8a6 d3h7","r":557,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"YC9Lk","f":"2k5/2P5/2K5/3N4/8/8/p7/8 b - - 1 67","m":"a2a1q d5e7","r":534,"t":"endgame mate mateIn1 oneMove"},{"i":"YCBjs","f":"r4rk1/5ppp/p1bpp3/1p4q1/8/P7/BPP2PPP/R2QR1K1 w - - 0 16","m":"d1d6 g5g2","r":576,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YCBsY","f":"r1b2rk1/pp1q1ppn/3p3P/3p4/2BQP3/8/PPP2P1P/2KR3R b - - 0 15","m":"d5c4 d4g7","r":563,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YCbXF","f":"5rk1/pb3p2/1p3Pp1/3q3p/5Q2/2R5/PP3RPP/5rK1 w - - 0 25","m":"g1f1 d5d1","r":516,"t":"endgame mate mateIn1 oneMove"},{"i":"YChOd","f":"rnbq1rk1/ppp2ppp/4p2B/4P3/3Pp1Q1/2P5/P1P2PPP/R3K1NR b KQ - 3 9","m":"f7f5 g4g7","r":486,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"YChvc","f":"r1bqk2r/1pp2pbp/p1np1np1/4p1P1/2B1P3/2P2Q1P/PP1P1P2/RNB1K1NR b KQkq - 0 8","m":"f6h5 f3f7","r":448,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"YCxp1","f":"r4r1k/5p1p/2p5/p4R1Q/P6R/6P1/6PK/1q6 b - - 3 37","m":"f7f6 h5h7","r":481,"t":"endgame mate mateIn1 oneMove"},{"i":"YD4kb","f":"1r3Q1k/6pp/p1q1N3/1r6/8/3P2P1/7P/5RK1 b - - 2 31","m":"b8f8 f1f8","r":593,"t":"endgame mate mateIn1 oneMove"},{"i":"YDD67","f":"3R4/kprN1p2/p7/4p1P1/nP6/8/P7/K7 w - - 4 39","m":"d7e5 c7c1","r":417,"t":"endgame master mate mateIn1 oneMove"},{"i":"YDIGQ","f":"4r2r/ppkn2pp/2bb3n/3p4/3N4/7P/PP1P1PP1/RNBB2KR w - - 2 18","m":"b1c3 e8e1","r":594,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"YDLoc","f":"r1bq1rk1/b1p2p2/p2p3p/2p3p1/2P1Q2B/3BP3/PP3PPP/R4RK1 b - - 0 15","m":"g5h4 e4h7","r":583,"t":"mate mateIn1 middlegame oneMove"},{"i":"YDQ2b","f":"8/p2R2p1/4k2p/8/5p2/5P2/P1r3PP/7K w - - 2 26","m":"d7a7 c2c1","r":509,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"YDSGt","f":"4k3/p1br3p/8/7P/3p1R2/r7/P3R3/6K1 b - - 4 53","m":"e8d8 f4f8","r":542,"t":"endgame master mate mateIn1 oneMove"},{"i":"YDaLB","f":"r3k2r/pb1p2pp/3bp3/3n1p2/Q1P2P2/P2q4/1P4PP/RNB2R1K w kq - 0 17","m":"c4d5 d3f1","r":539,"t":"hangingPiece kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"YDgYN","f":"5r1k/1pp3pp/p7/3p3R/P2n1r1q/3Q2NP/1P3PK1/5R2 b - - 3 22","m":"f4f3 d3h7","r":509,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"YDjfI","f":"6k1/p1p4p/4N3/6p1/P7/1P2P3/3p1RK1/4q3 b - - 2 37","m":"d2d1q f2f8","r":526,"t":"endgame mate mateIn1 oneMove"},{"i":"YDkiJ","f":"8/p4p1k/1bp2Br1/6P1/P2p4/8/2P3K1/7R b - - 2 37","m":"h7g8 h1h8","r":556,"t":"endgame mate mateIn1 oneMove"},{"i":"YDmli","f":"r1bq2k1/pp3ppp/2p5/2n5/2P4Q/2NB4/PP3PPP/4R1K1 b - - 0 16","m":"d8h4 e1e8","r":578,"t":"mate mateIn1 middlegame oneMove"},{"i":"YDmpM","f":"6k1/6bp/2bp2p1/p1p1p3/PqP5/4BP2/3Q2PP/3B2K1 w - - 2 29","m":"d2d6 b4e1","r":583,"t":"endgame mate mateIn1 oneMove"},{"i":"YDr0N","f":"r4rk1/1Q3Rp1/p3p2p/8/8/8/P5PP/5q1K w - - 0 27","m":"f7f1 f8f1","r":506,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"YDxMJ","f":"1r3rk1/p4p1p/1p1bp1p1/4q1N1/PP2B3/8/3BnPPP/2RQ1R1K w - - 1 25","m":"d1e2 e5h2","r":511,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"YDyqz","f":"rn1q1rk1/p2pbppp/1p2p3/8/1PP5/P1N1PPP1/2Q2P2/R3KB1R b KQ - 0 13","m":"e7f6 c2h7","r":554,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YE3fg","f":"8/1b2rBk1/p5Rp/1p2N3/2pn4/8/5KPP/8 b - - 3 36","m":"g7f8 g6g8","r":542,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"YEE1o","f":"2r2rk1/pp3pp1/2nbpq1p/3p1nN1/3P2PP/2PQ4/PP3P2/RNB1K2R b KQ - 0 15","m":"f5e7 d3h7","r":521,"t":"mate mateIn1 middlegame oneMove"},{"i":"YEF1v","f":"8/2R5/2p1kp2/2P5/1r2P3/4K3/8/8 b - - 4 47","m":"e6e5 c7e7","r":586,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"YEGZ9","f":"r4rk1/1b3ppp/p1q1pn2/1p6/1P1p4/P1N1P3/2PQBPPP/R4RK1 w - - 0 15","m":"e3d4 c6g2","r":518,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YEJw5","f":"6k1/7p/p1p1r1pB/1P3p2/P1P5/Q1q1P1PP/3r4/R5K1 b - - 4 34","m":"c3c2 a3f8","r":537,"t":"endgame mate mateIn1 oneMove"},{"i":"YEOFU","f":"r2n2k1/bp4pp/p3R3/8/4p3/1N6/PPP2rPP/R1B4K w - - 0 17","m":"e6e4 f2f1","r":497,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"YEWWp","f":"r1b4k/pp5p/5r1q/3B2p1/2PQNpn1/6P1/PP3P1P/R4RK1 w - - 4 22","m":"e4f6 h6h2","r":492,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"YEXY6","f":"r4rk1/pppq1ppp/3b4/8/7R/3Q4/PPP2PPP/R1B3K1 b - - 2 17","m":"a7a6 d3h7","r":503,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YEXv0","f":"r1bq1rkn/p1p2pp1/1pn1p3/4P1NP/3P4/2PQ4/P4PP1/R1B1K2R b KQ - 3 14","m":"c6e5 d3h7","r":598,"t":"mate mateIn1 middlegame oneMove"},{"i":"YEar1","f":"r3kb1r/3npppp/1q1p4/pP1P4/2P1n3/5N2/1B3PPP/RN1QK2R w KQkq - 2 15","m":"b1d2 b6f2","r":563,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"YEcR1","f":"6k1/ppq3pp/2p4r/4pp2/1P1R1NP1/2N5/P1P3P1/4Q1K1 b - - 0 27","m":"e5d4 e1e8","r":445,"t":"endgame mate mateIn1 oneMove"},{"i":"YEkYI","f":"2kr3r/ppp1qpp1/5n2/3p3p/1P4b1/P2PPNP1/2QN1PP1/R1R3K1 b - - 3 15","m":"g4d7 c2c7","r":464,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"YF88l","f":"r4rk1/1bq1bppp/pp1ppn2/8/N1PQP3/1P4P1/PB3PBP/R2R2K1 b - - 3 14","m":"f6d7 d4g7","r":594,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YFJ0u","f":"2k3rb/pp1b1p1p/2n3qn/2pN4/4P3/3P1N1P/PP2BPP1/R2Q1R1K w - - 1 16","m":"d1a4 g6g2","r":554,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YFNgW","f":"2r5/5k1p/3p1ppP/p2P4/1p1Q1P2/8/PPR5/1K2r3 w - - 0 30","m":"c2c1 e1c1","r":485,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"YFPlR","f":"2k2r2/pb1n4/1ppB4/8/2P3Q1/P7/6PP/3R1q1K w - - 3 30","m":"d1f1 f8f1","r":431,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"YFQis","f":"r2q1rk1/ppp1nppp/3bb3/8/3QP3/1P4P1/PB3PBP/RN3RK1 b - - 0 13","m":"e7c6 d4g7","r":461,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"YFSDB","f":"r4r2/pb3pkp/1p4p1/2pq4/3n4/3P1N2/PP1QBPPP/R3R1K1 w - - 4 16","m":"f3d4 d5g2","r":562,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YFZ6J","f":"r3k2N/ppp3pp/2nb1n2/4q3/4p1b1/1B6/PPPB1PPP/RNQ2RK1 w q - 5 13","m":"h8f7 e5h2","r":583,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YFaoI","f":"3r1kr1/pp3pb1/8/6q1/4R3/5BP1/PP3P2/4R1K1 b - - 2 40","m":"d8d2 e4e8","r":420,"t":"mate mateIn1 middlegame oneMove"},{"i":"YFvC7","f":"3r1rk1/pb3ppp/1p2p3/3q4/3n4/1P3N2/P2QBPPP/R3R1K1 w - - 0 16","m":"f3d4 d5g2","r":571,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YFvg2","f":"5k2/4qnpQ/1p2p1Bp/p3P2P/8/P5p1/5PK1/8 b - - 5 37","m":"f7e5 h7h8","r":594,"t":"endgame master mate mateIn1 oneMove"},{"i":"YFwnp","f":"r5k1/1p3pp1/p1n4p/2p5/P5b1/1B1P2P1/1PP2RPP/R1B1r2K w - - 1 18","m":"f2f1 e1f1","r":441,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"YG1UD","f":"2r1R2k/r2Q2pp/1p6/8/8/1P6/2q2PPP/6K1 b - - 1 24","m":"c8e8 d7e8","r":571,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"YG3J6","f":"2R2brk/p7/6q1/4P2p/3P3P/1P3P2/P4BP1/2Q4K w - - 3 36","m":"c8c6 g6g2","r":544,"t":"endgame mate mateIn1 oneMove"},{"i":"YG6S7","f":"r3k2r/ppp2pp1/3b1n1p/8/4pq2/2N2P1P/PPPPQP2/R1B2R1K w kq - 6 15","m":"d2d4 f4h2","r":599,"t":"mate mateIn1 middlegame oneMove"},{"i":"YGAti","f":"r1q2rk1/pbpn1ppp/1p2p3/6N1/2BP4/P1PQ4/5PPP/R3R1K1 b - - 0 15","m":"c8d8 d3h7","r":570,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YGHC0","f":"6k1/p4pp1/5q2/1P6/P2Np1p1/2QbP3/6PP/2R2rK1 w - - 1 34","m":"c1f1 f6f1","r":573,"t":"endgame mate mateIn1 oneMove"},{"i":"YGObs","f":"r1q2rk1/1bb2ppp/pnp1p3/1pNnP1N1/P1pP4/6P1/1PQB1PBP/R2R2K1 b - - 8 16","m":"h7h6 c2h7","r":469,"t":"mate mateIn1 middlegame oneMove"},{"i":"YGh33","f":"r1b2rk1/1pp2pb1/6pp/p1pPp1q1/2P1Pn2/2N4P/PPQ1BPPN/R4RK1 w - - 2 15","m":"g1h1 g5g2","r":558,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YGpzr","f":"7k/1b2r2p/p1np1R1B/1pp2prQ/8/P1PP3P/1P3PP1/R5K1 b - - 0 23","m":"g5h5 f6f8","r":465,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"YGqO3","f":"6k1/1qB2ppp/p3b3/4P3/1PR5/1n2P3/1P2NPPP/3R2K1 b - - 0 23","m":"e6c4 d1d8","r":450,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"YH2zj","f":"6k1/p1R2ppp/8/1B2n3/5P2/n5PP/8/7K b - - 0 31","m":"a3b5 c7c8","r":454,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"YH4n3","f":"5Qk1/5p1p/5P2/n3p1P1/5n1P/N1P2qN1/P2R3K/8 b - - 0 38","m":"g8f8 d2d8","r":428,"t":"endgame mate mateIn1 oneMove"},{"i":"YH5gp","f":"2R5/1P3r2/8/4pkPK/2P5/8/8/8 w - - 1 68","m":"b7b8q f7h7","r":530,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"YHI4v","f":"r2q1rk1/2p1bpp1/p1np3p/4P3/2PP1Bb1/3Q1N2/1p4PP/1B2RRK1 b - - 1 17","m":"c6b4 d3h7","r":443,"t":"mate mateIn1 middlegame oneMove"},{"i":"YHIEU","f":"r2r2k1/2pqbppp/b4n2/p2N4/2PQ4/1P3N1P/PB3PP1/R4RK1 b - - 0 15","m":"f6d5 d4g7","r":562,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YHNxQ","f":"r2q1rk1/pb1nbppp/1p2p3/2ppP3/3P4/1NPQ1N2/PPB2PPP/R4RK1 b - - 1 13","m":"c5c4 d3h7","r":476,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YHdvx","f":"r1b2rk1/pp1pppbp/1qn3p1/8/3NN3/4B3/PPPQ1PPP/2KR1B1R w - - 1 10","m":"d4c6 b6b2","r":510,"t":"mate mateIn1 oneMove opening queensideAttack"},{"i":"YHhX3","f":"1k3r2/1p1Q4/p2p3p/4p1p1/1P1p4/P2P2P1/6PP/R4q1K w - - 6 28","m":"a1f1 f8f1","r":440,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"YHhgC","f":"r4rk1/1p1qbppp/p1n1p3/3n4/3PQ3/3BB3/PP3PPP/RN3RK1 b - - 1 16","m":"c6b4 e4h7","r":572,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YHkFf","f":"2r3k1/pp2B1pp/4p1r1/3p4/3P1R2/P1P5/2Pn2PP/4R1K1 b - - 9 24","m":"c8c3 f4f8","r":432,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"YHn5i","f":"6k1/q4pp1/7p/P7/1QN1b3/6PP/5P1K/8 w - - 3 33","m":"c4d6 a7f2","r":510,"t":"endgame mate mateIn1 oneMove"},{"i":"YHpx3","f":"r4rk1/pp1qbppp/3p1n2/2pN4/4P3/1P4Q1/PBP2PPP/R4RK1 b - - 5 14","m":"f6d5 g3g7","r":503,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YI9MU","f":"6k1/r3pp1p/2p3p1/2qpB3/1R2P3/p6P/P4PP1/1R4K1 b - - 2 33","m":"c5c2 b4b8","r":493,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"YIEq9","f":"8/5r2/4R2P/p7/8/P2k4/1P2pKP1/8 w - - 2 46","m":"f2e1 f7f1","r":435,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"YIHh6","f":"6rk/pp5p/3p1p2/3PqP2/3pB1P1/1P1P3P/P2Q2K1/8 b - - 4 34","m":"h7h5 d2h6","r":416,"t":"endgame mate mateIn1 oneMove"},{"i":"YIKbA","f":"r3r1k1/2pbqppp/p2p2n1/1p1P3N/3Q1P2/2P5/PP4PP/R1B2RK1 b - - 0 18","m":"e7h4 d4g7","r":439,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"YIfHY","f":"r2k1Q1r/2q1n3/p1npB1p1/1pp1p1Pp/3bP3/2NP4/PPP4P/R1B2R1K b - - 6 19","m":"h8f8 f1f8","r":558,"t":"mate mateIn1 middlegame oneMove"},{"i":"YIfwI","f":"rn1qkbnr/pp2p1p1/2p2pp1/3p4/3P2PP/3Q4/PPP1PPB1/RNB1K2R b KQkq - 1 8","m":"b8d7 d3g6","r":400,"t":"mate mateIn1 oneMove opening"},{"i":"YInV5","f":"rn3rk1/1p2qpp1/p3pn1p/3N2N1/3P4/3Q4/PPP2PPP/R3R1K1 b - - 0 13","m":"f6d5 d3h7","r":522,"t":"mate mateIn1 middlegame oneMove"},{"i":"YIsKY","f":"rn3rk1/pb2qppp/1pp1p3/8/3PQ2P/3B1N2/PPP2PP1/2KR3R b - - 0 12","m":"b8d7 e4h7","r":568,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YItjk","f":"r1b1k2r/ppp2pp1/2p5/2b4p/4P1nq/2NB4/PPPPQPPP/R1B2R1K w kq - 4 10","m":"g2g3 h4h2","r":592,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"YIvgx","f":"4r3/p4kbp/1p2q1p1/5p2/3p1B2/1P1P2Q1/1PPR2PP/5K2 w - - 1 30","m":"g3f3 e6e1","r":455,"t":"endgame master mate mateIn1 oneMove"},{"i":"YJBVe","f":"8/p5k1/7p/1pp3p1/4q3/2P4Q/PP6/K3r1R1 w - - 10 41","m":"g1e1 e4e1","r":515,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"YJDR7","f":"2k5/8/p3P3/1p3p1p/2R2BpP/3r2P1/5q2/1RK5 b - - 0 39","m":"b5c4 b1b8","r":440,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"YJFE3","f":"r3k2N/ppp1q1pp/8/3P4/3p2n1/8/PPPP1bPP/R1BQ1K1R w q - 0 13","m":"d1g4 e7e1","r":569,"t":"mate mateIn1 middlegame oneMove"},{"i":"YJFfN","f":"4r1rk/p4p1Q/1b1p1Pp1/3q2P1/2pP1R2/2P4P/PP6/R1B3K1 b - - 0 35","m":"h8h7 f4h4","r":450,"t":"mate mateIn1 middlegame oneMove"},{"i":"YJFnu","f":"5rk1/6pp/2pb4/1P1p4/2PNp3/1Q5P/6N1/R4q1K w - - 3 31","m":"a1f1 f8f1","r":560,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"YJacw","f":"r1bq1rk1/1pp2pp1/pbnp3p/3pP3/3P4/2PQ1N2/PPBB1PPP/R4RK1 b - - 1 13","m":"d6e5 d3h7","r":567,"t":"mate mateIn1 middlegame oneMove"},{"i":"YJoj4","f":"8/1b5k/pnq2bpp/B1p2p2/2Pp1P2/PP4QN/3N2rP/5RK1 w - - 0 31","m":"g3g2 c6g2","r":423,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YJyhZ","f":"r2q1rk1/2n2pp1/2pbp2p/1p1p4/p2P4/2PQ1PBP/PPB2PP1/R3R1K1 b - - 3 18","m":"d6g3 d3h7","r":595,"t":"mate mateIn1 middlegame oneMove"},{"i":"YK147","f":"r3k2r/2q2ppp/p1p1p3/8/Q2P2n1/2P1B3/P4PPP/R3K2R w KQkq - 0 15","m":"e1g1 c7h2","r":530,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YKHsv","f":"r4r1k/1b3pp1/pnNppq1p/1p6/3PQ3/P1RBP3/1P3PPP/2R3K1 b - - 1 21","m":"b6d5 e4h7","r":594,"t":"mate mateIn1 middlegame oneMove"},{"i":"YKIpn","f":"rnbq1rk1/ppb2pp1/2p1p2p/3pPnN1/3P2P1/2P5/PPQ2PBP/RNB2RK1 b - - 0 11","m":"f5h4 c2h7","r":521,"t":"mate mateIn1 oneMove opening"},{"i":"YKJse","f":"1rr3k1/5pp1/3b1n1p/3pq3/Q7/P1NPP2P/1P3PP1/R1B2RK1 w - - 0 18","m":"d3d4 e5h2","r":414,"t":"mate mateIn1 middlegame oneMove"},{"i":"YKLKh","f":"N2k4/pp2p3/3p2p1/2P4p/5r2/7Q/PP2n1PP/2R2q1K w - - 3 28","m":"c1f1 f4f1","r":467,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"YKVtR","f":"r2k1r2/pbpp1Q1p/n2b1N2/8/5p2/P5P1/5P1P/4RRK1 b - - 0 24","m":"f8f7 e1e8","r":446,"t":"mate mateIn1 middlegame oneMove"},{"i":"YKhFY","f":"2r2rk1/2R2Rpp/4p3/1B4q1/P7/1Pn1PQ2/5P1P/7K b - - 0 23","m":"c8c7 f7f8","r":588,"t":"mate mateIn1 middlegame oneMove"},{"i":"YKyWm","f":"r1br2k1/p4ppp/8/3p4/2B5/8/PPP2PRP/2KR4 b - - 1 16","m":"d5c4 d1d8","r":592,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"YL71S","f":"3r2kr/p3p2p/5RpB/2pBp3/8/2P4P/P5P1/6K1 b - - 2 25","m":"d8d5 f6f8","r":464,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"YLHsV","f":"3q3k/1b4bp/4ppp1/p3p3/BpP1P2B/1P2Q3/P4PPP/6K1 w - - 0 29","m":"e3a7 d8d1","r":444,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"YLIVT","f":"rn3rk1/2p2ppp/1pPb1n2/pP1pq3/8/P2BPQ1P/3N1PP1/R1B2RK1 w - - 0 16","m":"a1a2 e5h2","r":576,"t":"mate mateIn1 middlegame oneMove"},{"i":"YLOtj","f":"8/5pPP/5P2/5k1K/3r3B/8/8/8 w - - 1 64","m":"h5h6 d4h4","r":532,"t":"endgame hangingPiece master mate mateIn1 oneMove"},{"i":"YLd38","f":"r1b3kr/ppq3pp/2p1pb2/3n1P2/2B5/3P4/PPP1Q1PP/R1B2RK1 b - - 0 17","m":"e6f5 e2e8","r":568,"t":"mate mateIn1 oneMove opening"},{"i":"YLfrq","f":"1k1r3r/ppp3pp/2b4q/2PN1p2/3P1P2/1P2P1P1/PB3Q2/R4RK1 w - - 3 22","m":"d5b4 h6h1","r":492,"t":"mate mateIn1 middlegame oneMove"},{"i":"YLlsE","f":"3r2k1/p4p1p/1p2p1p1/P3b3/8/7P/1P3PP1/R1B3K1 w - - 0 21","m":"a5b6 d8d1","r":513,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"YLzV7","f":"2kR3r/rp2p3/4N1pb/p1P2p1p/5P2/4P2P/PP4n1/2KR4 b - - 1 26","m":"h8d8 d1d8","r":477,"t":"endgame mate mateIn1 oneMove queensideAttack"},{"i":"YM2PD","f":"1r1q1rk1/pb2bpp1/1n2pN1p/1ppnP1N1/8/2P3P1/PPQ2PBP/R1B1R1K1 b - - 1 15","m":"e7f6 c2h7","r":584,"t":"mate mateIn1 middlegame oneMove"},{"i":"YM2iv","f":"8/pp4p1/1kp3q1/3p4/3P1Q2/2P3P1/PP3PP1/1bKR4 w - - 1 25","m":"a2a3 g6c2","r":544,"t":"endgame epauletteMate mate mateIn1 oneMove"},{"i":"YM2pb","f":"8/5kb1/p2pR2p/3P4/5NpP/5pP1/P4P1B/2r3K1 w - - 4 39","m":"e6e1 c1e1","r":487,"t":"endgame hangingPiece master mate mateIn1 oneMove"},{"i":"YM4gY","f":"3Q4/pp1R4/k1p5/3p4/3P4/3q3P/PP6/KR1r4 w - - 3 31","m":"b1d1 d3d1","r":400,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"YMMy8","f":"4n2k/ppp1qppB/2n5/3p2N1/3P4/2P5/PPQ2PPP/6K1 w - - 3 18","m":"c2f5 e7e1","r":500,"t":"endgame mate mateIn1 oneMove"},{"i":"YMU6n","f":"r1bk1Q1r/1p1pn2p/p4Rp1/2q5/2BpP3/3P2B1/P1PN2PP/1R4K1 b - - 0 17","m":"h8f8 f6f8","r":541,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"YMYdF","f":"rn1q1rk1/pb1p1pp1/1p1bp2p/2p5/4BP2/1P2PNQ1/PBPP2PP/RN3RK1 b - - 0 12","m":"b7e4 g3g7","r":430,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"YMkex","f":"3rkb1r/pp2pppp/2p5/4P2n/6P1/7P/PPb1PPB1/RNB1K2R w KQk - 0 11","m":"g4h5 d8d1","r":499,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"YMqfz","f":"r2qr1k1/1p1nbpp1/2p4p/3p3N/p2Pn1QB/5N2/PPP2PPP/R3R1K1 b - - 7 18","m":"d7f6 g4g7","r":562,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YN3XK","f":"4qr1k/ppp3pp/1b1p1pn1/7N/7B/2P3QP/P1P2PPK/R7 b - - 1 23","m":"g6h4 g3g7","r":552,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YN7Z9","f":"r1b2b1k/5Q1p/p1pN2p1/2pnB3/2Np4/3P3q/PPP2Pp1/1R4K1 b - - 3 25","m":"f8g7 f7g7","r":502,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YNB5O","f":"2r2rk1/1b4qp/p4b2/7p/1P1N4/P1pQP3/2B3P1/R1R3K1 w - - 1 32","m":"d4f5 g7g2","r":548,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YNJ9k","f":"r1b2r1k/ppq4R/2ppp1Q1/4P1p1/2PP4/2NB4/PP3PP1/2K5 b - - 0 22","m":"c7h7 g6h7","r":543,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YNL3z","f":"k7/P7/5p2/4p2p/4P3/R2P1PPK/1r5P/8 w - - 1 42","m":"h3h4 b2h2","r":584,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"YNPq6","f":"r3r1k1/5pp1/p1p2n1p/2qp1N2/5P2/PRP3QP/2P3P1/5R1K b - - 5 28","m":"g8h7 g3g7","r":590,"t":"mate mateIn1 middlegame oneMove"},{"i":"YNW3Y","f":"2kr4/pp1n2pp/3b1n2/8/2p5/2q1B2Q/P1P2PPP/3RN1K1 w - - 0 18","m":"d1d6 c3e1","r":495,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YNbRB","f":"2r2rk1/6p1/6Q1/5p2/p2P4/1p1nB2P/P3R3/K1q5 w - - 1 34","m":"e3c1 c8c1","r":501,"t":"endgame master mate mateIn1 oneMove"},{"i":"YNfFD","f":"r2q1rk1/pb3ppp/1pn5/3p4/1PnN4/2PQ1P2/2B3PP/R1B2RK1 b - - 5 16","m":"c6d4 d3h7","r":586,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YNrJe","f":"2krr3/ppp2p1p/1bn2p2/1Q6/7P/1NP2P2/P5P1/R2q1KNR w - - 1 18","m":"a1d1 d8d1","r":585,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"YNs85","f":"2r2Q1k/2P3p1/p6p/1p6/8/P2B2qP/1PP3P1/5R1K b - - 2 34","m":"c8f8 f1f8","r":470,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"YNzX6","f":"r4rk1/1b1P2pp/1q2p1p1/p3N3/Nb4Q1/1P4Rn/1B3P1P/R5K1 w - - 6 25","m":"g4h3 b6f2","r":573,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YNzwT","f":"r2q1rk1/ppp1nppp/2n5/3pP1N1/1b1P4/2NQ4/PP3PPP/R1B2RK1 b - - 2 11","m":"h7h6 d3h7","r":495,"t":"mate mateIn1 oneMove opening"},{"i":"YO17M","f":"r1br2k1/pp3ppp/4p3/3n4/8/PNQ1BP2/2P3PP/2KR3R b - - 0 16","m":"d5c3 d1d8","r":494,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"YO8Uf","f":"2r2rk1/1p3ppp/pqn1p2n/3pP1N1/1b1P2P1/1P1Q3P/PB1NRP2/5RK1 b - - 4 17","m":"b6d8 d3h7","r":557,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YOFMC","f":"rn4k1/ppp2ppp/8/3p4/q2P4/P1PP1P2/3K2PP/4R1NR b - - 0 15","m":"c7c6 e1e8","r":486,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"YOKxd","f":"1r4k1/p2n1ppp/b1n1p2P/1q1pP3/5P2/8/PPPQ1BP1/2KR3R w - - 1 18","m":"g2g4 b5b2","r":557,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"YOM7P","f":"1br2rk1/p2n1ppp/1p2b3/1B1p2N1/NPpP4/P1P4P/2Q1KPP1/R3R2q b - - 4 20","m":"h1g2 c2h7","r":557,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YOPYY","f":"rn2r1k1/1pp2ppp/1p6/3P4/1P1Q4/P5Pb/1B1KN2P/R4q2 b - - 1 21","m":"c7c5 d4g7","r":555,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YOQQP","f":"r1n1rQ1k/p5pp/3Bp3/3pP1q1/2pPp3/2P1P3/P5PP/1R3RK1 b - - 9 23","m":"e8f8 f1f8","r":585,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"YOTQR","f":"2r2qkQ/p4p2/3p1Bn1/1ppPr3/4P2R/1P4PP/P5B1/6K1 b - - 4 32","m":"g6h8 h4h8","r":585,"t":"kingsideAttack mate mateIn1 middlegame oneMove operaMate"},{"i":"YOVLE","f":"4k3/4P3/p1P2KB1/1p4P1/1Pb5/8/3p2r1/8 b - - 2 59","m":"c4f7 g6f7","r":514,"t":"attackingF2F7 endgame mate mateIn1 oneMove"},{"i":"YOdV4","f":"r3Q1k1/p4p1p/1pn2Bp1/2n2q2/8/5N2/PPP2PPP/4R1K1 b - - 1 23","m":"a8e8 e1e8","r":407,"t":"kingsideAttack mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"YOgD0","f":"1k6/p1pn1r2/2p2p2/3Pq2p/2R1P1n1/Q7/PP2BPPP/5RK1 w - - 0 26","m":"a3a6 e5h2","r":548,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YOhkn","f":"r2q1k1r/p2pnpbp/2pN2p1/4p3/8/4PQB1/PPP2PPP/R3KR2 b Q - 2 12","m":"e7d5 f3f7","r":442,"t":"mate mateIn1 middlegame oneMove"},{"i":"YOkV2","f":"r2q1rk1/pp3ppp/2b1p3/3n4/8/bPPQ2N1/P1B1NPPP/R4RK1 b - - 1 18","m":"a3d6 d3h7","r":522,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YOmFu","f":"r3r1k1/1pqnpp2/2p5/p1Pp2bp/P2P2n1/1P2PN2/1B1QB1PP/R4RK1 w - - 0 18","m":"f3g5 c7h2","r":487,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YOnaO","f":"1r4k1/p1p2ppp/8/8/Q2P2bq/2P1PB2/PR1BK1Pb/7R b - - 0 18","m":"b8b2 a4e8","r":543,"t":"mate mateIn1 middlegame oneMove"},{"i":"YOqI2","f":"r5rk/pp3p1Q/2pp1Pp1/8/4P3/5R2/PqP3PP/R6K b - - 0 24","m":"h8h7 f3h3","r":546,"t":"endgame master mate mateIn1 oneMove queenRookEndgame"},{"i":"YOvFM","f":"8/5p2/4b3/1pBpPp2/1P1P2p1/1r1k2P1/5P1P/R3K3 w - - 4 37","m":"a1a8 b3b1","r":503,"t":"endgame mate mateIn1 oneMove"},{"i":"YOvRI","f":"1r1q1b1r/p3k1pp/2Bpppb1/6B1/8/2P4P/PPP1QPP1/R3R1K1 b - - 1 16","m":"f6g5 e2e6","r":439,"t":"mate mateIn1 middlegame oneMove swallowstailMate"},{"i":"YP2GH","f":"r6r/2pqnp1k/p2p2bQ/1p1P4/1P2P3/P1NB4/2PK4/7R b - - 0 29","m":"h7g8 h6h8","r":505,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"YP8ol","f":"r4rk1/p1p3pp/b7/2pp4/8/8/PPPR2PP/RNBQ1qK1 w - - 5 18","m":"d1f1 f8f1","r":468,"t":"kingsideAttack mate mateIn1 middlegame oneMove operaMate"},{"i":"YPDhP","f":"2kr4/ppp2p2/4p2Q/2N2p2/1P4p1/8/P3nPPP/3q1R1K w - - 0 27","m":"f1d1 d8d1","r":580,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"YPLXh","f":"7R/4kp2/1pB1p1p1/4P3/PbP2PK1/1r6/8/8 b - - 1 52","m":"b4e1 h8e8","r":533,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"YPOzu","f":"2rq1rk1/p2nbppp/1pn1p3/3pP3/1PbP4/P3BN2/2Q1NPPP/RB2R1K1 b - - 4 17","m":"b6b5 c2h7","r":437,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YPUka","f":"r3k2r/ppp2pp1/4n2p/2bp1B2/7q/2P2Pn1/PP2Q1PP/RNB1RK2 w kq - 5 15","m":"h2g3 h4h1","r":462,"t":"mate mateIn1 middlegame oneMove"},{"i":"YPWpX","f":"r1bq1rk1/p3bppp/1pp1p3/4P3/3PQ3/2PB1N2/P4PPP/R4RK1 b - - 1 14","m":"c8b7 e4h7","r":446,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"YPZKX","f":"r1bq1r1k/ppp3b1/2n5/4p1pQ/4Pp2/P6P/BPPB1PP1/R4RK1 b - - 1 18","m":"g7h6 h5h6","r":590,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YPkqc","f":"1r2r1k1/5ppp/p3q3/P2p2Q1/3Bp1n1/6P1/4PPKP/2R2R2 b - - 3 29","m":"h7h6 g5g7","r":578,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YPmTg","f":"6k1/pp4pp/7q/3P2r1/4Q2n/1P4P1/P4P2/5RK1 b - - 1 34","m":"h4f5 e4e8","r":457,"t":"endgame mate mateIn1 oneMove"},{"i":"YQ0TM","f":"8/1r3p1k/4p1pp/4q3/8/8/2Q3PP/1R5K w - - 0 51","m":"b1b7 e5e1","r":555,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"YQ7tJ","f":"2r4r/1p2k2p/pq2Np2/3pR2Q/8/3n4/PPPN1PPP/2K4R w - - 1 20","m":"c1b1 b6b2","r":586,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"YQ8tF","f":"2kr3r/pp1bN2p/2np2p1/8/2Bq4/5Q2/P1P2PPP/1R3RK1 b - - 0 17","m":"c6e7 f3b7","r":597,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"YQZMy","f":"r1kr4/pp1n2p1/2pQ2p1/q7/3P1B2/P7/5PPP/R1R3K1 b - - 12 21","m":"a5c7 d6c7","r":542,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"YQZkR","f":"r4rk1/pb2bppp/1pq1p3/4P3/1P1p4/P1N5/1BP2PPP/R2Q1RK1 w - - 0 17","m":"d1d4 c6g2","r":455,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YQdYE","f":"r1b1r3/p1p3kp/1pnp2p1/6Q1/3p1B2/8/PPPN1PPP/R1K1q2R w - - 4 18","m":"h1e1 e8e1","r":504,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"YQm2b","f":"r1b2Q1k/1p4pp/3q4/p1pPp3/P3P3/3B3P/1PP3P1/5RK1 b - - 0 24","m":"d6f8 f1f8","r":476,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"YQupz","f":"r4rk1/1bb2pp1/p4nnp/1ppqp3/8/2PP2NP/PPB2PPN/R1BQR1K1 w - - 0 16","m":"c1e3 d5g2","r":419,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YR40U","f":"6r1/4q1rk/3p1Rp1/1pnP3R/2p1P2P/P3Q2K/2B5/8 b - - 34 55","m":"g6h5 f6h6","r":400,"t":"mate mateIn1 middlegame oneMove"},{"i":"YRHcq","f":"r1bq1r1k/pp1nbpp1/2p2n1p/5N2/4NP2/3B2QP/PPP3P1/R1B2RK1 b - - 2 14","m":"f6e4 g3g7","r":562,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"YRJVy","f":"bQ2qk2/5ppp/3B4/1p6/2p1P3/2P2P2/6PP/6K1 b - - 6 32","m":"f8g8 b8e8","r":461,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"YRLun","f":"2kr1b1r/1bp2ppp/p1q1p3/1n6/2NP4/PB2B3/1P3PPP/R2Q1RK1 w - - 2 18","m":"c4e5 c6g2","r":595,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"YRZsR","f":"1k3r2/p5p1/2R5/8/3P4/4n1p1/PP4P1/4R2K w - - 0 28","m":"e1e3 f8f1","r":406,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"YRe2i","f":"4r3/pp6/2p5/5p2/7P/6k1/PPPR4/7K w - - 1 49","m":"h4h5 e8e1","r":487,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"YRmQI","f":"r1b1k1nr/1p2pp2/B1p3p1/2q4p/5P2/pPP5/P2Q2PP/2KR2NR b kq - 0 16","m":"a8a6 d2d8","r":409,"t":"mate mateIn1 middlegame oneMove"},{"i":"YRw6K","f":"8/1pr4p/6p1/P4p2/1R4k1/6P1/7P/6K1 b - - 2 43","m":"g4h3 b4h4","r":523,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"YS9ap","f":"b4rk1/3pnpp1/2qNp2p/pR2P3/2P5/8/3N1PPP/Q5K1 w - - 2 24","m":"a1a5 c6g2","r":507,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YSLey","f":"6k1/1p3pp1/p6p/4p3/PP1nP3/r7/2PR2PP/3K3R w - - 1 29","m":"a4a5 a3a1","r":592,"t":"endgame mate mateIn1 oneMove"},{"i":"YSMre","f":"k3r3/1p5p/2p3p1/p1B1N3/3P2Q1/P4P1P/1q4PK/8 b - - 1 43","m":"e8e5 g4c8","r":437,"t":"endgame mate mateIn1 oneMove"},{"i":"YSOan","f":"5k2/1R3pp1/p3b2p/4bB2/2Pr4/5R1P/P4PP1/6K1 w - - 5 38","m":"f5e6 d4d1","r":421,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"YSOre","f":"r1bqk2r/5ppp/3bp3/p2pNn2/5QP1/2N5/PPP2P1P/R1B2RK1 b kq - 0 12","m":"f5e7 f4f7","r":435,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"YSTFV","f":"2r1rbk1/pb3ppp/2qpp1n1/2p5/2P1N3/1P2P3/PBB2PPP/Q1RR2K1 w - - 3 20","m":"e4c3 c6g2","r":422,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"YSWhT","f":"rnb1qrk1/4p1b1/2pp1n2/p5Np/3P1B1P/2PQP3/P2N1PP1/R3K2R b KQ - 4 16","m":"f6d5 d3h7","r":452,"t":"mate mateIn1 middlegame oneMove"},{"i":"YSbSj","f":"5r1k/2p3p1/3b3p/p3p1Nr/4Q1qP/1PP1B1P1/P4PK1/5R2 b - - 1 31","m":"g4d7 e4h7","r":485,"t":"master mate mateIn1 middlegame oneMove"},{"i":"YSf5a","f":"r2q1rk1/1b3pp1/4pn1p/pp1pP3/2pP4/2P5/PPQN1PPP/1BR1R1K1 b - - 0 16","m":"f6d7 c2h7","r":550,"t":"mate mateIn1 middlegame oneMove"},{"i":"YSoWr","f":"r3q1k1/p1pb1ppp/5b2/8/8/6Q1/PPP2PPP/RNB3K1 w - - 0 16","m":"b1c3 e8e1","r":527,"t":"mate mateIn1 middlegame oneMove"},{"i":"YSpg7","f":"r2q1n2/pp3kp1/2p3p1/3n1P2/2Bb4/8/PPP1Q1Pr/R1B2R1K w - - 0 18","m":"h1h2 d8h4","r":549,"t":"mate mateIn1 middlegame oneMove"},{"i":"YSudN","f":"3r2k1/pp3p1p/4b1pb/4p3/4P3/P1B5/1PP3PP/2K2B1R w - - 1 20","m":"c1b1 d8d1","r":540,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"YT8VA","f":"r1b3nr/ppppk2p/2nb1p2/5P1B/3P4/8/PPP3PP/RNB1R1K1 b - - 4 12","m":"e7d8 e1e8","r":510,"t":"mate mateIn1 oneMove opening"},{"i":"YTRFN","f":"1k2Q3/ppp5/2n4p/2p1p1p1/4Pq2/2P4P/Pr3PP1/5RK1 b - - 2 21","m":"c6d8 e8d8","r":429,"t":"endgame hangingPiece mate mateIn1 oneMove queensideAttack"},{"i":"YTRvQ","f":"rnb2r1k/pp2q2p/3p2pQ/2p3N1/2BR4/8/PPP2PPP/2K3NR w - - 0 14","m":"d4h4 e7e1","r":573,"t":"mate mateIn1 middlegame oneMove"},{"i":"YTdww","f":"4k1r1/ppp2p1p/4pB2/1b1r4/8/2P3P1/P1P4P/3RK2R b K - 2 17","m":"d5f5 d1d8","r":536,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"YTejq","f":"5rk1/pp2n1p1/2n5/3p4/6Q1/2P2N2/PP4PP/4q2K w - - 0 22","m":"f3e1 f8f1","r":599,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"YTfYG","f":"8/pR5p/3R1bk1/5p2/r4P2/6P1/1PP4P/1K6 w - - 0 37","m":"b2b3 a4a1","r":511,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"YTj4C","f":"1r3Q1k/6pp/p2p4/3Bn3/4P3/2q3PP/6K1/5R2 b - - 3 35","m":"b8f8 f1f8","r":487,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"YTmUb","f":"r4rk1/b1p3p1/p2pp1qp/P3p3/3PPn2/2P2N1P/3Q1PPN/R3R1K1 w - - 3 22","m":"g1h1 g6g2","r":501,"t":"kingsideAttack master masterVsMaster mate mateIn1 middlegame oneMove"},{"i":"YTo8N","f":"7r/bpp2pk1/p1np4/4PBp1/3P2p1/P1P2pPr/1P3P2/R1N2RK1 w - - 3 28","m":"f5g4 h3h1","r":598,"t":"master mate mateIn1 middlegame oneMove"},{"i":"YU9o5","f":"5Rk1/p2r1pp1/1pp3p1/8/3q2P1/4Q2P/PP3P2/4R1K1 b - - 0 25","m":"g8f8 e3e8","r":488,"t":"endgame mate mateIn1 oneMove"},{"i":"YUPlD","f":"r5k1/p2b3p/Q1pqp1nr/3pNpp1/3P4/1P2P3/P2N1PPP/2R2RK1 w - - 2 17","m":"e5d7 d6h2","r":575,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YUXUC","f":"k1R2r2/pp5q/4p3/8/3P4/bP2P1P1/P1R2PB1/6K1 b - - 1 31","m":"f8c8 c2c8","r":532,"t":"endgame mate mateIn1 oneMove"},{"i":"YUoIo","f":"rn1q1rk1/1p3pp1/p1p1p2p/3n4/2NPQ3/3BP2P/PP3PP1/2R2RK1 b - - 3 14","m":"b7b5 e4h7","r":501,"t":"mate mateIn1 middlegame oneMove"},{"i":"YUzjQ","f":"1k3r2/p1p5/np1p1Q2/5n2/2PP4/P4B2/1Pq4N/4R1K1 b - - 2 34","m":"f8f6 e1e8","r":427,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"YV2XN","f":"r2q1rk1/2p1bppp/p1b1pN2/1p2P3/3P1n2/P2Q1N2/1P3PPP/RB3RK1 b - - 4 18","m":"e7f6 d3h7","r":492,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YV48w","f":"2r1k2r/2qn1ppp/p2p4/1p2p1P1/3P3P/4PQ2/PPP1N3/2KR3R w k - 4 17","m":"d4e5 c7c2","r":467,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"YVBlG","f":"r4r2/1b4kp/p3ppp1/3q4/1p1n4/3B1N2/PPP2PPP/3RQRK1 w - - 2 19","m":"f3d4 d5g2","r":567,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YVG7K","f":"1k1r3r/pp1n3q/2p5/5pN1/3PP1p1/1P3nP1/PB2QP2/2R1R1K1 w - - 2 26","m":"g5f3 h7h1","r":457,"t":"mate mateIn1 middlegame oneMove"},{"i":"YVGJA","f":"3q2k1/1b4pp/pp6/2p5/2P5/1P2QPNP/P5P1/3r1B1K b - - 0 33","m":"d8d4 e3e8","r":525,"t":"endgame mate mateIn1 oneMove"},{"i":"YVGby","f":"r2q1rk1/2p2ppp/p4n1P/8/3BpP2/bP4Q1/P3K1P1/R6R b - - 0 18","m":"d8d4 g3g7","r":508,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YVP01","f":"r4rk1/p2n1pp1/1pq1p2p/2n5/8/B1P2NP1/P1P1QP1P/3R1K1R w - - 1 18","m":"f3d4 c6h1","r":554,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"YVPfQ","f":"2k2r2/pp6/2np4/4p2Q/1P5P/P1B1P1p1/2PP2P1/R4q1K w - - 5 26","m":"a1f1 f8f1","r":433,"t":"endgame mate mateIn1 oneMove"},{"i":"YVcPf","f":"r1b2k2/pp3ppp/2n2p2/1B1p4/3N4/7P/PPP3P1/4R1K1 b - - 3 18","m":"c6d4 e1e8","r":402,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"YVlbb","f":"rn1qk2r/1pp2ppp/p2p1n2/3Pp3/4P1B1/2N1PQ2/PPP3PP/R4RK1 b kq - 2 12","m":"f6g4 f3f7","r":470,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"YVmPb","f":"3r2k1/1p3ppp/p7/P7/2N5/2q1BPb1/6P1/2R3K1 w - - 2 39","m":"c1c3 d8d1","r":525,"t":"endgame mate mateIn1 oneMove"},{"i":"YW8fu","f":"r5k1/1pR1Bp1p/pr6/8/8/n2b4/3P1PPP/2K1R3 w - - 4 25","m":"e7a3 b6b1","r":469,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"YWDAc","f":"r3r1k1/5pp1/3p4/pp3R1p/1n1B4/6Q1/PPq3PP/K6R b - - 1 25","m":"c2f5 g3g7","r":503,"t":"mate mateIn1 middlegame oneMove"},{"i":"YWKk0","f":"1Q4k1/pp3ppp/2p2q2/3p4/4r2n/2P2N2/PP3PP1/R5K1 b - - 1 25","m":"e4e8 b8e8","r":528,"t":"endgame hangingPiece kingsideAttack mate mateIn1 oneMove"},{"i":"YWMVr","f":"4rQ1k/1p4pp/p2p2p1/3P2R1/8/1PBqr3/P5PP/5R1K b - - 3 27","m":"e8f8 f1f8","r":585,"t":"endgame mate mateIn1 oneMove"},{"i":"YWXGL","f":"4r1k1/2p2ppp/p4b2/1p1p1q2/3P1B2/2P5/PPQ2PPP/6K1 w - - 0 22","m":"c2f5 e8e1","r":428,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"YWdZr","f":"1brq1rk1/pb3ppp/1p2p3/3nN1N1/3P1P2/3Q2B1/PP4PP/R4RK1 b - - 4 17","m":"d5b4 d3h7","r":536,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YWfQZ","f":"r1b2rk1/pp2bppp/2n1p3/1BNpP1N1/8/3QB3/1qPK1PPP/3R3R b - - 1 15","m":"c6e5 d3h7","r":564,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YWgs4","f":"r3kb1r/pp3ppp/2p1b3/8/1qB5/1Q6/PPP2PPP/R1B1R1K1 w kq - 3 13","m":"c4e6 b4e1","r":572,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YWlSf","f":"rn1r2k1/ppp1qpp1/7p/8/2N1P3/1PQ3Pb/PBn2P1P/R5K1 b - - 1 20","m":"c2a1 c3g7","r":573,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YWtix","f":"rn2r1k1/ppb2ppp/2pq1p2/8/2BP4/4B2P/PPP2PP1/R2Q1RK1 w - - 5 13","m":"c2c3 d6h2","r":458,"t":"mate mateIn1 middlegame oneMove"},{"i":"YWton","f":"2r1Q1k1/p4ppp/3B4/8/8/7P/P2q1PP1/4R1K1 b - - 1 23","m":"c8e8 e1e8","r":492,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"YXOQc","f":"r2q1rk1/pbp1npp1/1p1p3p/8/1PBQP3/P7/1BP2PPP/R4RK1 b - - 0 13","m":"e7c6 d4g7","r":546,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YXV7A","f":"1b1rk2r/p1qn1ppp/1pp1pn2/2P5/NP1P4/P4b1P/2QBBPP1/2R2RK1 w k - 0 18","m":"e2f3 c7h2","r":466,"t":"mate mateIn1 middlegame oneMove"},{"i":"YXbUT","f":"8/7p/3k2p1/p7/1p3P2/1Pr1b3/P2KB2P/5R2 w - - 1 33","m":"d2d1 c3c1","r":545,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"YY0Ra","f":"r1b2k1r/pp4b1/7p/3pqp2/4n1pP/3BP3/PPPNQPP1/2KR2NR w - - 0 15","m":"d3e4 e5b2","r":547,"t":"mate mateIn1 oneMove opening queensideAttack"},{"i":"YY1Kc","f":"1rb2rk1/p1q1ppbp/1p1p1np1/3N4/2PQ4/1P4P1/PB2PPBP/2R2RK1 b - - 1 13","m":"f6d5 d4g7","r":430,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"YY4zK","f":"8/5R1R/8/6kp/8/1q3P1K/7P/8 w - - 9 57","m":"f7e7 b3f3","r":594,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"YY8hi","f":"5k2/2R5/5K2/1N1r4/8/P1p5/8/8 b - - 2 61","m":"d5b5 c7c8","r":481,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"YYDBN","f":"r2qk2r/ppp2pp1/5np1/2b1p1P1/2BnP3/2NP3P/PPP2Q2/R1B1K2R b KQkq - 0 14","m":"f6h5 f2f7","r":558,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"YYFG9","f":"2r3k1/1pp2pp1/p1n1r2p/2P4q/1P1p4/P3NPQP/1B3R2/R5K1 b - - 0 26","m":"d4e3 g3g7","r":409,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YYIvg","f":"1k1r3r/pp1n1p2/2pqpp2/P6p/3P4/1QP2B1P/1P3PP1/R3K2R b KQ - 0 15","m":"c6c5 b3b7","r":464,"t":"master mate mateIn1 middlegame oneMove queensideAttack"},{"i":"YYKUh","f":"3r4/1p3pk1/pNn1Bbpp/8/4p2N/2P3Q1/PP3PPP/R2q2K1 w - - 1 26","m":"a1d1 d8d1","r":448,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"YYQtw","f":"1q4k1/5p1p/2p3p1/2Pp1N2/8/8/1Q3PPP/4R1K1 b - - 0 25","m":"b8b2 e1e8","r":566,"t":"endgame mate mateIn1 oneMove"},{"i":"YYX6c","f":"k2Qr3/1p5p/p1b3p1/2B1p2q/4P3/2N5/PPP3P1/1K1R4 b - - 1 33","m":"e8d8 d1d8","r":509,"t":"endgame mate mateIn1 oneMove pillsburysMate queensideAttack"},{"i":"YZ6oJ","f":"r3rb1k/pp1n1ppp/2p5/q2pPP2/8/P1NB2QP/1PP2P2/2K1R1R1 b - - 0 18","m":"f8a3 g3g7","r":495,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YZBLB","f":"Q7/4K3/5p1k/4pPbb/4r3/8/8/8 b - - 1 93","m":"e4d4 a8h8","r":531,"t":"endgame mate mateIn1 oneMove"},{"i":"YZTbm","f":"3r1rk1/ppp2ppp/1bn2n1B/4p3/4P3/1bP2BQP/PP2NPP1/R2qK2R w KQ - 2 16","m":"a1d1 d8d1","r":462,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"YZlPh","f":"8/6pk/P3R3/6N1/3b3p/8/r4PK1/8 b - - 9 44","m":"h7g8 e6e8","r":467,"t":"endgame mate mateIn1 oneMove"},{"i":"YZo1K","f":"8/8/5pp1/5k1p/7P/2r3P1/5R1K/8 b - - 1 54","m":"f5g4 f2f4","r":594,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"YZqpf","f":"3rr1k1/p4ppp/5qb1/2p5/Q2P4/5PN1/PP4PP/R4R1K b - - 3 19","m":"d8d4 a4e8","r":577,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Ya8Wj","f":"rn1Q3k/p2prBpp/1pb2p2/6q1/1P1BP3/P4P2/2K3P1/6R1 b - - 2 24","m":"e7e8 d8e8","r":415,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"Ya9DH","f":"r2Q1k2/r4pp1/7p/8/3R4/p7/5PPP/4RK2 b - - 0 38","m":"a8d8 d4d8","r":535,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"YaAuq","f":"r1bq1rk1/p1p3p1/1pn1ppP1/3p3Q/3P4/4P3/PPP2PP1/RN2K2R b KQ - 0 13","m":"c6e7 h5h8","r":419,"t":"mate mateIn1 middlegame oneMove"},{"i":"YaMpl","f":"4r1k1/6p1/3R3p/1p6/3p4/8/PP3PPP/6K1 w - - 2 36","m":"d6d4 e8e1","r":415,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"YaQcy","f":"Rk1n2q1/1p5r/1Pp2p2/7p/P2P4/7Q/6P1/2R3K1 b - - 2 32","m":"b8a8 h3c8","r":550,"t":"endgame mate mateIn1 oneMove"},{"i":"YaTjX","f":"r1b3k1/ppq2ppp/2n1p3/1Q1N4/5r2/4R3/1P4PP/R5K1 b - - 1 25","m":"e6d5 e3e8","r":534,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"Yad8u","f":"q4rk1/1p1b1ppp/2n1p3/3pP3/1b1P4/3Q1N2/1P3PPP/1BB2RK1 b - - 1 16","m":"a8a7 d3h7","r":575,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YajXQ","f":"8/2R5/1r3kp1/3Bp2p/1r5P/1P3PK1/8/8 b - - 5 46","m":"b4b5 c7f7","r":546,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"YatgA","f":"r6k/pb1q2pB/7p/bp1pp3/3P3P/2P2P2/P1Q2P2/R5RK w - - 0 24","m":"c2g6 d7h3","r":413,"t":"mate mateIn1 middlegame oneMove"},{"i":"Yay0b","f":"r4rk1/1p4pp/2b1pp2/p2qB3/P2P2Q1/8/1P3PPP/R3R1K1 w - - 0 23","m":"e5g3 d5g2","r":409,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"Yb0Mh","f":"r1bq1rk1/pp2bppp/2n1p3/3n2N1/2pP3P/P1N1B3/1PQ2PP1/R3KB1R b KQ - 3 11","m":"d5e3 c2h7","r":590,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Yb4sj","f":"r1b2Q1k/p5pp/2p1n3/1p2b3/4N2q/2PP4/PP4PP/R1B2R1K b - - 6 19","m":"e6f8 f1f8","r":486,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"Yb9aA","f":"1b4k1/p4p1p/4p1pP/3p2P1/3qn3/8/PP3P2/1KR4R b - - 1 28","m":"b8e5 c1c8","r":528,"t":"endgame mate mateIn1 oneMove"},{"i":"YbLlu","f":"r4rk1/pbpnqpp1/1p5p/3p4/3P4/2PQPN2/P1B2PPP/R4RK1 b - - 7 14","m":"c7c5 d3h7","r":510,"t":"mate mateIn1 middlegame oneMove"},{"i":"YbWoH","f":"r1bq1k1r/p2p1pb1/1p1P2pn/1Bp3B1/8/2P5/PP2Q1PP/RN2R1K1 b - - 1 16","m":"d8g5 e2e8","r":400,"t":"mate mateIn1 middlegame oneMove"},{"i":"YbZBn","f":"rnb3kr/pp3ppp/5n2/2p1N3/4QB2/P1P5/5PPP/3RKB1R b K - 0 15","m":"f6e4 d1d8","r":568,"t":"mate mateIn1 middlegame oneMove"},{"i":"Ybk0B","f":"r1bqr1k1/pp1n1pbp/2p2np1/8/3QN3/1P2N1P1/PBP1PPBP/R4RK1 b - - 0 14","m":"f6e4 d4g7","r":572,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YbkHZ","f":"6k1/1N2Rp1p/2p1b1p1/rpP2p2/3r4/P7/1P3PPP/6K1 w - - 0 30","m":"b7a5 d4d1","r":550,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"YbkiM","f":"r1b1r3/1p4bk/4pqpp/pQ1p4/7R/P4NB1/1PP2PP1/1K1R4 w - - 4 25","m":"b5e8 f6b2","r":415,"t":"master mate mateIn1 middlegame oneMove queensideAttack"},{"i":"YbmJx","f":"3kR3/2rn1Br1/p1p1Rn2/1p6/2pP1N1p/7P/PP3PP1/6K1 b - - 5 25","m":"f6e8 e6e8","r":557,"t":"master mate mateIn1 middlegame oneMove operaMate"},{"i":"YbpYZ","f":"r4rk1/pp3pp1/2p1p2p/q2nP3/P2P4/4P1R1/1PQ3PP/R1B3K1 w - - 2 19","m":"e3e4 a5e1","r":507,"t":"mate mateIn1 middlegame oneMove"},{"i":"YbufR","f":"r2qk2r/3nbppp/p7/np1Pp1N1/4QP2/2N5/PP4PP/R1B2RK1 b kq - 1 14","m":"e8g8 e4h7","r":580,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Ybyak","f":"r6r/pp5R/1np1p2k/3nP1q1/4Q1P1/3B4/PPP4P/R5K1 b - - 6 22","m":"h8h7 e4h7","r":523,"t":"mate mateIn1 middlegame oneMove"},{"i":"Yc1Mt","f":"k3r2r/1p6/p4qp1/3Q2p1/4p3/P2nP1BP/1P3PP1/1KR2R2 w - - 1 28","m":"c1c7 f6b2","r":587,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"YcJ5s","f":"6k1/p3pp1p/1p4p1/2b5/8/P3P1PP/1B1RKP2/r7 b - - 5 31","m":"a1a2 d2d8","r":468,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"YcURI","f":"r1b1k2r/ppp1Pppp/2N5/1B4q1/8/4P3/PP3KPP/3R3R b kq - 0 14","m":"g5b5 d1d8","r":450,"t":"mate mateIn1 middlegame oneMove"},{"i":"YcUmT","f":"8/3Bk2r/2K1R3/1PP5/3p4/4b3/1r6/8 b - - 1 73","m":"e7d8 e6e8","r":405,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"YcXEx","f":"7k/p1p3pp/6r1/1pp1b3/8/2BP4/PPP2P1P/4RK2 b - - 3 24","m":"e5h2 e1e8","r":557,"t":"endgame mate mateIn1 oneMove"},{"i":"YcYSp","f":"5N2/R7/1r5k/2K3pp/5n2/8/8/8 b - - 5 46","m":"b6f6 a7h7","r":595,"t":"endgame mate mateIn1 oneMove"},{"i":"YcZYs","f":"6k1/p1p2r1p/1p1p2p1/3Pb3/PPP4R/8/3QB1PP/5q1K w - - 3 30","m":"e2f1 f7f1","r":517,"t":"endgame mate mateIn1 oneMove"},{"i":"YcesG","f":"r1q1k2r/1bpnpp1p/2Np2p1/1B1P4/3bQ3/8/PPP2PPP/R3K2R b KQkq - 0 14","m":"d4b2 e4e7","r":515,"t":"mate mateIn1 middlegame oneMove"},{"i":"YchKS","f":"6k1/6pp/1R2b3/8/2prB3/8/P1P2PPP/6K1 w - - 0 26","m":"b6e6 d4d1","r":406,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"YciX7","f":"r2r1qkR/5bb1/6p1/pp3pP1/2p1pP2/2P1P3/PPB4Q/1K3N1R b - - 3 29","m":"g7h8 h2h8","r":569,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Ycj8j","f":"3rR1k1/5pp1/p4q1p/1pPp4/8/P2B2P1/2P1Q2P/4K3 b - - 2 34","m":"d8e8 e2e8","r":467,"t":"endgame mate mateIn1 oneMove"},{"i":"Ycjj1","f":"r4rk1/pbqpnppp/1p2pn2/4P3/3P4/P1BQ1N2/1PB2PPP/R4RK1 b - - 0 14","m":"f6d5 d3h7","r":561,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YcxkX","f":"r4k2/1pp2p2/5Pp1/p5P1/4b3/8/KPnr2B1/2R3NR b - - 2 30","m":"d2g2 h1h8","r":477,"t":"mate mateIn1 middlegame oneMove"},{"i":"Yd5Dm","f":"r1bqrbk1/np3pp1/p1pp1B1p/6N1/2P5/1P2P3/P1QNBPPP/R4RK1 b - - 0 14","m":"d8f6 c2h7","r":568,"t":"mate mateIn1 middlegame oneMove"},{"i":"Yd5XF","f":"rn3rk1/pb2bpp1/1p2p2p/2p5/N1PP3R/P2Q1NPq/1PB2P1P/R5K1 b - - 1 18","m":"e7h4 d3h7","r":582,"t":"mate mateIn1 middlegame oneMove"},{"i":"Yd9EJ","f":"3r2k1/1p3ppp/8/p1p1R1P1/P1P2P2/3q4/3K1Q2/3R4 w - - 0 33","m":"d2e1 d3d1","r":457,"t":"endgame mate mateIn1 oneMove"},{"i":"YdDg6","f":"r4rk1/ppp2ppp/2n5/4P1q1/4Q1b1/3B1R2/PB4PP/3R2K1 b - - 6 17","m":"g4f3 e4h7","r":466,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YdIS6","f":"rn1qk2r/3b3p/2p1ppN1/ppBn3B/3P4/8/PPP3PP/R2Q1RK1 b kq - 0 15","m":"h7g6 h5g6","r":598,"t":"bodenMate mate mateIn1 oneMove opening"},{"i":"YdIlk","f":"1r1q1rk1/2p2pp1/p4b1p/1p1nN3/3P4/3Q3P/PP3PP1/RB2R1K1 b - - 4 19","m":"f6e5 d3h7","r":586,"t":"mate mateIn1 middlegame oneMove"},{"i":"YdMK0","f":"5Rk1/p4p2/2p2Bp1/2p3P1/5q2/8/PPPR3P/7K b - - 0 28","m":"g8f8 d2d8","r":512,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"YdMp1","f":"rn3k1r/pp2p1p1/2p2P2/3p4/3Pb3/6q1/PPP1BR1P/RNBQ2K1 w - - 1 17","m":"h2g3 h8h1","r":579,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"YdP3y","f":"r4rk1/pp2bppp/1qp1pN2/3p2N1/3P1n2/1P1PP2Q/P4PPP/R4RK1 b - - 0 16","m":"e7f6 h3h7","r":530,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YdPxP","f":"6k1/5ppb/R6p/1p1p4/3Pn1P1/1P3B1P/1Pr2P1B/6K1 b - - 0 29","m":"c2b2 a6a8","r":584,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"YdUkX","f":"7k/pp4pp/4Q3/3p4/1P1K4/P4R2/6q1/RN2r3 b - - 6 34","m":"e1e6 f3f8","r":485,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"YdleF","f":"N1b2k1r/pp3pp1/7p/3Q4/8/8/PP3bPP/R1B1qBK1 w - - 0 17","m":"g1h1 e1f1","r":452,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YdlzJ","f":"r3k2r/1b2bppp/p1q1pn2/1pp5/8/1PN2N1P/PBPPQPP1/R3R1K1 w kq - 4 13","m":"f3e5 c6g2","r":565,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Ydp3C","f":"2r3Rk/5P1P/7K/8/6P1/8/8/8 b - - 0 64","m":"c8g8 f7g8q","r":539,"t":"advancedPawn endgame mate mateIn1 oneMove promotion"},{"i":"YdwEx","f":"r4rk1/1bp1bp1p/pn2pnp1/3qN1B1/1p1P4/2PB4/PP2QPPP/1N1RR1K1 w - - 1 16","m":"b2b3 d5g2","r":445,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Ye2kk","f":"8/3kp2Q/p2p4/qp1N2p1/8/8/PP3PPP/R3r1K1 w - - 0 31","m":"a1e1 a5e1","r":411,"t":"endgame mate mateIn1 oneMove"},{"i":"Ye3rs","f":"r3nrk1/pbp1ppbp/1p4p1/3qP1B1/8/2PB4/PP2QPPP/RN3RK1 w - - 1 13","m":"b1d2 d5g2","r":532,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YeDsV","f":"1R4K1/P5p1/6k1/5p1p/r6P/6P1/8/8 b - - 2 51","m":"a4a7 b8b6","r":579,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"YeGOj","f":"8/p1R4p/6p1/5p1k/1P5P/P4PK1/5P2/r7 b - - 4 41","m":"a1a3 c7h7","r":479,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"YeJJX","f":"4r3/8/1B6/PPP2p2/5kp1/5p2/5P1P/3R2K1 w - - 5 50","m":"d1e1 e8e1","r":521,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"YeNxH","f":"r5k1/2q3pp/p2p4/1p1P1p1Q/3br3/1P6/P4NPP/2R3K1 w - - 0 29","m":"c1c7 e4e1","r":595,"t":"endgame mate mateIn1 oneMove"},{"i":"YeSq4","f":"4rrk1/ppp2pp1/4b2p/2q2N2/6Q1/6P1/PPP3PP/R4R1K b - - 4 20","m":"g8h7 g4g7","r":543,"t":"mate mateIn1 middlegame oneMove"},{"i":"YeVR2","f":"4kb1r/1bB2ppp/r1R1pn2/8/1p2P3/5N2/Pq2NPPP/3QK2R b Kk - 0 13","m":"a6c6 d1d8","r":526,"t":"mate mateIn1 middlegame oneMove"},{"i":"YecY3","f":"2R5/4Qppk/7p/8/P2P4/3qP3/P4PPP/6K1 w - - 1 39","m":"c8e8 d3d1","r":549,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"YedMJ","f":"1r1q1k1Q/5p2/1p3b2/pNpPpN2/P3P3/2P3P1/1P3PK1/7R b - - 0 33","m":"f6h8 h1h8","r":560,"t":"endgame mate mateIn1 oneMove"},{"i":"YekV7","f":"rn1qkbnr/p2bp2p/2p2pB1/1p1p4/3P1B2/4P1Q1/PPP2PPP/RN2K1NR b KQkq - 0 7","m":"h7g6 g3g6","r":544,"t":"mate mateIn1 middlegame oneMove"},{"i":"YemyU","f":"6k1/2bq2pp/2p2pP1/2Pp4/3P2Q1/8/4R1PP/2B3K1 b - - 0 33","m":"d7g4 e2e8","r":469,"t":"endgame master mate mateIn1 oneMove"},{"i":"Yene1","f":"3r2k1/5ppp/p2R3q/1pp5/8/P3Pb2/1P2QPP1/5RK1 b - - 0 23","m":"f3e2 d6d8","r":584,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"YeqKA","f":"5r2/Qp4bk/6p1/P1R4p/4pN2/3qP3/6PP/7K w - - 0 35","m":"f4d3 f8f1","r":530,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"YfOTj","f":"2r3k1/1b1p2pp/p7/b2Pp3/1pq1N2r/1Q3N2/PPB2PPP/5R1K w - - 2 30","m":"f3h4 c4f1","r":538,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YfRnA","f":"rq2nrk1/1b1p1pp1/p2Pp2p/np6/5B2/2PQ1N2/PPB2PPP/R4RK1 b - - 4 17","m":"b7f3 d3h7","r":408,"t":"mate mateIn1 middlegame oneMove"},{"i":"YfWLY","f":"2rRk3/p1p2r1p/2p3p1/1bP1Pp2/1P3P1B/P7/3R2PP/6K1 b - - 11 32","m":"c8d8 d2d8","r":577,"t":"endgame mate mateIn1 oneMove"},{"i":"YfbxE","f":"1r3rk1/5pp1/p3p2p/qpRpP3/8/1Q2P3/PP1R1PPP/6K1 w - - 1 23","m":"d2c2 a5e1","r":496,"t":"endgame mate mateIn1 oneMove"},{"i":"YffSd","f":"2kr2nr/1pp3pp/p2b4/4qp2/6B1/2P1P3/PPQ2PPP/RNB2RK1 w - - 0 12","m":"g4f3 e5h2","r":540,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Yfgbs","f":"r5rk/p1pp1p1Q/2q2Pp1/P1pnP3/2P2R2/6P1/7P/R1B3K1 b - - 0 25","m":"h8h7 f4h4","r":439,"t":"mate mateIn1 middlegame oneMove"},{"i":"YfoTL","f":"3rk3/pp2p3/1np4R/8/4N1P1/4b1B1/PPP3P1/2KR4 w - - 1 22","m":"c1b1 d8d1","r":555,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"Yfp8y","f":"r3k2r/1pp1n3/p4bq1/3N4/5P2/P6p/1P2QPPP/3RR1K1 w kq - 2 26","m":"d5e7 g6g2","r":565,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YfquM","f":"rn3rk1/ppp2ppp/3p4/8/3BN3/1P1pP3/P1PP1PR1/R2QK2q w Q - 1 16","m":"g2g1 h1g1","r":512,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"Yg3U6","f":"6k1/1pp3pp/p1p5/8/3P4/1P1K1R2/1r2r1PP/5R2 b - - 2 23","m":"e2g2 f3f8","r":497,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"YgJjE","f":"r2q1rk1/5pp1/p3b2p/1p1p4/2n5/2NQP3/PPB2PPP/3R1RK1 b - - 5 18","m":"c4b2 d3h7","r":492,"t":"mate mateIn1 middlegame oneMove"},{"i":"YgKGZ","f":"r4rk1/1p3ppp/p2p1q2/2p1P3/3b2b1/P2Q1N2/1PB2PPP/1R3RK1 b - - 0 18","m":"d6e5 d3h7","r":416,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YgPhx","f":"r2q1rk1/pbp1nppp/1p2pn2/6N1/3P1P2/P1PQB3/2P1B1PP/R4RK1 b - - 8 14","m":"f6d5 d3h7","r":420,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YgRbY","f":"8/R4p2/5kp1/7p/P4P2/6P1/6PK/r7 w - - 1 48","m":"h2h3 a1h1","r":589,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"YgUm2","f":"b1rb2k1/2r2pp1/2q1p2p/1pN1Pn2/pP1P4/P1n1B1P1/2R2PBP/1Q2R1K1 w - - 0 32","m":"c2c3 c6g2","r":495,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YgdaI","f":"r1b1k2r/ppqpppbp/6p1/8/3nP1n1/3B1N1P/PPP1QPP1/RNB2RK1 w kq - 1 10","m":"f3d4 c7h2","r":587,"t":"mate mateIn1 oneMove opening"},{"i":"YgyVn","f":"r4rk1/2q2ppp/ppn1pP2/4P1Q1/6PP/P1p5/1PP5/1K2RR2 b - - 1 25","m":"h7h6 g5g7","r":485,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Yh9wU","f":"r4b1r/4q1pp/p2k4/1p4N1/3pQ3/8/PPP2PRP/2K5 w - - 6 27","m":"e4a8 e7e1","r":555,"t":"endgame mate mateIn1 oneMove"},{"i":"YhKI0","f":"4r1k1/1p3pp1/8/8/P7/2B3QP/1nq3P1/7K b - - 1 33","m":"b2a4 g3g7","r":597,"t":"endgame mate mateIn1 oneMove"},{"i":"YhRLt","f":"5bk1/p4rpP/3p4/2p1rPN1/1p3p2/8/1PK2P2/6RR b - - 0 33","m":"g8h8 g5f7","r":517,"t":"endgame hangingPiece master mate mateIn1 oneMove"},{"i":"YhToZ","f":"r2qnrk1/p2bbppp/4p3/4P3/4QP2/2NBp3/PPP3PP/R4RK1 b - - 2 15","m":"e7c5 e4h7","r":490,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Yhaii","f":"1k2r3/1B3ppp/1rpp1n2/2N5/8/8/R1P2PPP/1R4K1 w - - 2 28","m":"b1b6 e8e1","r":445,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"YhkD0","f":"2r3rk/4qp2/6pp/1B1p4/3P4/pP3PPP/P2Q4/1K4R1 b - - 2 26","m":"e7f6 d2h6","r":500,"t":"endgame mate mateIn1 oneMove"},{"i":"Yi30M","f":"2rq1rk1/pb3ppp/1pn2B2/3p4/2P5/P4N2/2Q2PPP/1BR2RK1 b - - 0 18","m":"d8f6 c2h7","r":400,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Yi5x7","f":"4kr2/1pp1bp2/p1q2n1p/4Q1B1/8/5P2/PPP3PP/2KNR3 b - - 0 18","m":"h6g5 e5e7","r":578,"t":"mate mateIn1 middlegame oneMove"},{"i":"YiQdK","f":"r1bqk2r/5ppp/p3p3/2ppP3/3Pn3/2P1BQ2/PP4PP/RN3RK1 b kq - 2 13","m":"c5d4 f3f7","r":499,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"YiTc8","f":"5r2/pp4rk/2p1Q3/3p2p1/4p2p/2P1R3/PP4PP/4Rq1K w - - 10 30","m":"e1f1 f8f1","r":452,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"YiZPJ","f":"2kr1n1r/pppbbppp/3Np2P/6P1/3q1P2/P2P1Q2/1PP3B1/2KR2NR b - - 2 18","m":"e7d6 f3b7","r":414,"t":"mate mateIn1 oneMove opening queensideAttack"},{"i":"YicLG","f":"b3k2r/4bppp/p1q1p3/2p5/1p6/1P1P1N1P/P1P1QPP1/R1R3K1 w k - 0 18","m":"f3e5 c6g2","r":444,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Yil81","f":"8/1R6/6p1/pP3p1P/r3p3/3k2PB/5P2/4K3 w - - 1 47","m":"h5g6 a4a1","r":555,"t":"endgame mate mateIn1 oneMove"},{"i":"Yim8v","f":"r1bq1r1k/p6n/2pp2p1/4p2p/2BbPp1P/2N2P2/PPPB2P1/1R1Q1R1K w - - 0 17","m":"c3e2 d8h4","r":596,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YinWF","f":"2rq1rk1/pp2bppp/4p3/1b1n4/1nNQ4/1P2PN2/PB2BPPP/R4RK1 b - - 5 14","m":"b4c2 d4g7","r":518,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YipRQ","f":"k4r2/p6p/2pP1pp1/3p2P1/1n1P1PqP/1Q6/PP6/1K1R4 w - - 2 30","m":"b3b4 g4d1","r":514,"t":"endgame hangingPiece master mate mateIn1 oneMove queensideAttack"},{"i":"YjFOf","f":"2kQ3q/1bp2p2/pp2N3/4P3/6p1/8/PPP3r1/1K1R4 b - - 2 25","m":"h8d8 d1d8","r":569,"t":"endgame master mate mateIn1 oneMove"},{"i":"YjJgn","f":"5rk1/p4ppp/2q5/4Q3/8/P6r/1B3P1P/5RK1 b - - 4 24","m":"h3h6 e5g7","r":538,"t":"endgame mate mateIn1 oneMove"},{"i":"YjNYK","f":"r1b1kb1r/pp1n2p1/1q2p2p/3p1p1Q/3P3B/3B4/PPP1N1PP/2KR1R2 b kq - 1 13","m":"g7g6 h5g6","r":523,"t":"mate mateIn1 middlegame oneMove"},{"i":"YjbTv","f":"r1bqk1nr/pppp1pp1/1bnP3p/3Q4/2B1P3/5N2/PP3PPP/RNB1K2R b KQkq - 2 9","m":"g8f6 d5f7","r":576,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"YjhFy","f":"6k1/pp3pbp/3p1n2/4p1q1/1R5B/8/PP4PP/2rQ3K w - - 2 35","m":"h4g5 c1d1","r":472,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"YkA1D","f":"r2qkbnr/1b1p2p1/p2Pp2p/1pp1p2Q/7N/2P5/PP3PPP/RNB1R1K1 b kq - 1 14","m":"g7g6 h5g6","r":525,"t":"mate mateIn1 oneMove opening"},{"i":"YkAsJ","f":"5k2/8/5PK1/7R/8/7p/8/7r b - - 0 66","m":"h3h2 h5h8","r":536,"t":"endgame mate mateIn1 oneMove rookEndgame"}]