chess-puzzles / shards /oneMove /400_19.json
SubhamDB's picture
Add full puzzle shards 3201-3600/3984
a1a0feb verified
Raw
History Blame Contribute Delete
372 kB
[{"i":"2WGQp","f":"r6k/6pp/8/8/1Q6/P6b/5RPP/3r3K w - - 0 29","m":"f2f1 d1f1","r":522,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"2XzB3","f":"rnb2rk1/pppp2pp/4pq2/8/3P4/3B4/PPP2PPP/R2QK1NR w KQ - 0 9","m":"c2c3 f6f2","r":404,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"2YFjv","f":"6k1/6pp/1R1N1p2/p1p1p2P/5n2/7r/P4P2/6K1 b - - 3 34","m":"h3h5 b6b8","r":513,"t":"endgame mate mateIn1 oneMove"},{"i":"2Zw1N","f":"r3qr2/ppp1Nppk/6p1/7Q/3B4/1B6/PPP5/2K4R b - - 0 23","m":"g6h5 h1h5","r":530,"t":"anastasiaMate mate mateIn1 middlegame oneMove"},{"i":"2b1rm","f":"rnbqk2r/p4ppp/1ppbpn2/6N1/2B1N3/5Q2/PPPP2PP/R1B2RK1 b kq - 1 9","m":"f6e4 f3f7","r":591,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"2b4UG","f":"r6k/pp6/2p3Q1/8/3P4/2P1b1Pq/PP5P/4Rr1K w - - 4 25","m":"e1f1 h3f1","r":486,"t":"endgame mate mateIn1 oneMove"},{"i":"2bcLm","f":"r3q1r1/p1p1nN2/1p1pPnpk/8/3P4/2PB4/PP1Q1P2/RN2K2b b Q - 1 22","m":"h6g7 d2h6","r":514,"t":"mate mateIn1 middlegame oneMove"},{"i":"2bfRj","f":"2kr3r/1b1pnppp/p1q1p3/1p2P3/3b4/P1NQ4/1BPP1PPP/R4RK1 w - - 0 16","m":"d3d4 c6g2","r":491,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"2cmq9","f":"rn1q1rk1/bp2nppp/p3p3/3pP1N1/PP1P1P2/2NQ4/6PP/R1B2RK1 b - - 2 15","m":"h7h6 d3h7","r":489,"t":"mate mateIn1 middlegame oneMove"},{"i":"2dxxN","f":"5k2/5p1R/5P2/4P2p/8/3r3r/2b5/6K1 b - - 0 44","m":"d3d2 h7h8","r":487,"t":"endgame mate mateIn1 oneMove"},{"i":"2kYvW","f":"3r2k1/2p1Rppp/1p6/pPp5/8/8/1PP2PPP/6K1 w - - 0 23","m":"e7c7 d8d1","r":400,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"2keBb","f":"1Q6/5kpp/1p2pb2/8/1Pr5/5pB1/5P1P/5qK1 w - - 0 34","m":"g1f1 c4c1","r":456,"t":"endgame master mate mateIn1 oneMove"},{"i":"2n2tZ","f":"rn2k2r/ppp2pb1/3p1qpp/8/4P3/2NP2PN/PPPQ3P/2KR3R w kq - 0 13","m":"c3d5 f6b2","r":578,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"2ni2D","f":"rn1qkb1r/p1ppp2p/1p3PQ1/8/5P2/3B4/PPP4P/RNB1K1Nb b Qkq - 0 9","m":"h7g6 d3g6","r":552,"t":"mate mateIn1 oneMove opening"},{"i":"2niQg","f":"4r1k1/p5pp/1p1r4/1Q1n3q/3B4/1P3N1P/P2R2P1/7K b - - 0 35","m":"h5h6 b5e8","r":505,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"2nqtI","f":"r1b1N3/pp2npk1/6p1/q3rpP1/3p2P1/BP5R/P6P/R5K1 b - - 1 26","m":"g7f8 h3h8","r":495,"t":"mate mateIn1 middlegame oneMove"},{"i":"2q1Kl","f":"r2Q1k1r/p1p2pbp/1p2p3/6B1/6q1/2N2b2/PPP1BP1P/2KR4 b - - 2 15","m":"a8d8 d1d8","r":553,"t":"mate mateIn1 middlegame oneMove"},{"i":"2r4Ew","f":"3R1b1k/7p/p4Qp1/1p2p3/4q3/8/PPr2PPP/6K1 b - - 4 31","m":"h8g8 f6f8","r":544,"t":"endgame mate mateIn1 oneMove"},{"i":"2rXmq","f":"r2q1rk1/1bp2pp1/p2np2p/1p1nN3/3P4/3Q4/PPB1NPPP/2R2RK1 b - - 5 16","m":"d5b4 d3h7","r":501,"t":"mate mateIn1 middlegame oneMove"},{"i":"2rkQu","f":"r2qbrk1/pp1n2pB/1bp2n2/3p2N1/3P1B1Q/2P5/PP4PP/RN3R1K b - - 0 16","m":"f6h7 h4h7","r":572,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"2rtsr","f":"r4Qk1/pppqn2p/2n3pB/8/3Pp3/2N5/PPP3PP/5RK1 b - - 1 18","m":"a8f8 f1f8","r":563,"t":"kingsideAttack mate mateIn1 middlegame oneMove operaMate"},{"i":"2s8d7","f":"r3r1k1/pb3ppp/2q1pn2/1R4B1/Qb1P4/3B2N1/1P3PPP/4R1K1 w - - 7 21","m":"a4b4 c6g2","r":573,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"2slRA","f":"r3r1kb/2qB1p1p/n2ppnpB/p1p3N1/1p1PPQP1/5P1P/PPP1N3/2KR3R b - - 0 19","m":"f6d7 f4f7","r":538,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"2tuIT","f":"r4Nk1/1bp1n1pp/5p2/1ppqb3/8/1P2P3/PB1N1PPP/R2Q1RK1 w - - 0 16","m":"b2e5 d5g2","r":594,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"2twyq","f":"1k3r2/1pq5/3pp3/P7/1RPbP2p/1Q1P2pP/6P1/1R3r1K w - - 2 31","m":"b1f1 f8f1","r":487,"t":"endgame mate mateIn1 oneMove"},{"i":"2u3VE","f":"3Q2k1/pp1r1ppp/4p3/4P3/5P2/1P2q3/P1r3PP/3RR2K b - - 1 24","m":"d7d8 d1d8","r":459,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"2uj7h","f":"rn1qkbnr/ppp2ppp/4p3/3pN2b/5PP1/8/PPPPP2P/RNBQKB1R w KQkq - 0 5","m":"g4h5 d8h4","r":507,"t":"mate mateIn1 oneMove opening"},{"i":"2w5Ud","f":"r4rk1/1pb2ppp/p3qn2/3N1b2/1P1Q4/P3P1P1/1B2BP1P/R2R2K1 b - - 0 18","m":"f6d5 d4g7","r":487,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"2w8iW","f":"4r1k1/2p2ppp/8/4R3/1p2n3/4P3/1Bq1NPPP/Q2r1K1R w - - 1 25","m":"a1d1 c2d1","r":501,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"2xI3e","f":"Q1bk3r/3n2b1/1p1p1qpp/2pP1p2/1pP1p2P/2N1P1P1/PP2BP2/2KR3R w - - 0 19","m":"c3b5 f6b2","r":469,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"2yExe","f":"r1b2rk1/pp3pp1/6qp/4p3/5n2/P2P1N1P/1P2BPP1/1R1QR1K1 w - - 2 18","m":"g1h2 g6g2","r":575,"t":"mate mateIn1 middlegame oneMove"},{"i":"2zDcu","f":"3rk2r/ppp1n1pp/5p2/4n3/6b1/2P1PNP1/PP3PP1/RN2KB1R w KQk - 1 12","m":"f3e5 d8d1","r":509,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"2zMFj","f":"r2q1rk1/pb1p1ppp/1pnbp3/8/3PQ3/2PB1N2/PP3PPP/R1B2RK1 b - - 0 11","m":"d8c7 e4h7","r":486,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"2zdlb","f":"2rq1rk1/1b2bppp/p3pn2/2p1B3/PpBP4/1P2P1Q1/N4PPP/R2R2K1 b - - 4 16","m":"f6e4 g3g7","r":587,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"2zwSP","f":"1k4r1/pp5p/8/1N3R2/5p2/1P2b3/P1P4P/1K6 b - - 1 26","m":"g8g2 f5f8","r":416,"t":"endgame mate mateIn1 oneMove"},{"i":"32iri","f":"5rk1/5ppp/2r5/p3p3/1pp1P3/6Pn/PP2QnBP/RN4RK w - - 1 26","m":"e2f2 h3f2","r":569,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove smotheredMate"},{"i":"35NCD","f":"r4rk1/p4p1p/1p2p1pb/2nb2q1/1B1N4/1P2P3/P2QBPPP/3R1RK1 w - - 8 20","m":"b4c5 g5g2","r":560,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"35hqQ","f":"8/5r1k/3p2pp/4P3/4Q3/2P3Pb/P6P/1R3rK1 w - - 2 31","m":"b1f1 f7f1","r":590,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"35jlz","f":"6k1/p2q1ppp/2Q5/8/8/1P6/P4PPP/2Rr2K1 w - - 1 27","m":"c1d1 d7d1","r":423,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"377RT","f":"r1b1k2r/pp3p1p/2p1pnp1/4b1B1/2B1N3/8/PPP2PPP/R2R2K1 b kq - 3 12","m":"f6e4 d1d8","r":523,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"38LFt","f":"8/R4ppp/4pk2/1P1r4/4b3/2b1P1B1/1N3PPP/6K1 w - - 1 22","m":"b2a4 d5d1","r":411,"t":"endgame mate mateIn1 oneMove"},{"i":"397Tz","f":"5rk1/1p2Qpbp/3B2p1/5b2/2P2n1N/1P6/3q1PPP/R5K1 b - - 1 23","m":"g7a1 e7f8","r":595,"t":"mate mateIn1 middlegame oneMove"},{"i":"39nWi","f":"r1bq1rk1/p3bpp1/1p3N1p/4nQ2/2pP1B2/4P3/PPB2PPP/R4RK1 b - - 0 15","m":"e7f6 f5h7","r":499,"t":"mate mateIn1 middlegame oneMove"},{"i":"3AvjJ","f":"4Rk2/1p2ppbp/pB2b1p1/P7/4Pq2/2N2B2/1PP3PP/3R3K b - - 0 22","m":"f8e8 d1d8","r":478,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"3Dr0l","f":"8/2N1p1k1/P7/7p/7P/1P2r1p1/6P1/R2n2K1 w - - 4 48","m":"a6a7 e3e1","r":465,"t":"endgame master mate mateIn1 oneMove"},{"i":"3E6KL","f":"5Qk1/b1p2ppp/p1Bp4/1p6/1P3pP1/2Pq1N1P/P4P2/4R1K1 b - - 0 24","m":"g8f8 e1e8","r":547,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"3EKFY","f":"3rr1k1/1pR4p/pn3ppN/8/3pP3/PP3P2/4K1PP/7R b - - 1 27","m":"g8f8 c7f7","r":599,"t":"endgame mate mateIn1 oneMove"},{"i":"3GBSn","f":"3r2N1/5R2/pknq4/1p6/6QP/P3P3/1BpP4/2K4R w - - 5 31","m":"f7f6 d6d2","r":499,"t":"mate mateIn1 middlegame oneMove"},{"i":"3GpAW","f":"8/8/1p2R3/2p5/kr6/2K5/8/8 b - - 3 44","m":"b6b5 e6a6","r":519,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"3GvoR","f":"8/R5pk/7p/5p2/5P1K/8/2r3PP/8 w - - 2 40","m":"g2g3 c2h2","r":438,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"3Iixt","f":"2qr2k1/Qp3ppp/1R2p3/P2p4/3P4/8/5PPP/1Rr3K1 w - - 8 29","m":"b1c1 c8c1","r":466,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"3LNX3","f":"r1b2rk1/1pp3bp/2n2qp1/p5N1/4pP2/4P3/PPPBQ1PP/2KR1B1R w - - 2 13","m":"g5e4 f6b2","r":570,"t":"mate mateIn1 oneMove opening queensideAttack"},{"i":"3LZtc","f":"6k1/1p3pp1/1Nr4p/8/1R6/PP1n4/6PP/6K1 w - - 0 37","m":"b4d4 c6c1","r":494,"t":"endgame mate mateIn1 oneMove"},{"i":"3NPIF","f":"r5rk/p2q3p/3N4/2pP4/2Pb1B2/P2b2P1/8/1R1Q1R1K w - - 0 30","m":"d1d3 d7h3","r":510,"t":"master mate mateIn1 middlegame oneMove"},{"i":"3Nkg7","f":"7r/pp3pkp/6b1/8/2N3Q1/3nP2P/Pq3PP1/3BK2R w K - 2 24","m":"e1f1 b2f2","r":589,"t":"mate mateIn1 middlegame oneMove"},{"i":"3Nr0h","f":"8/8/R7/5k2/5P2/6PK/P3r3/8 w - - 8 48","m":"h3h4 e2h2","r":520,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"3Nv3h","f":"1Q6/5q1k/6p1/pp1p3p/3B2b1/8/PP4PK/8 b - - 1 39","m":"a5a4 b8h8","r":558,"t":"endgame mate mateIn1 oneMove"},{"i":"3O8qz","f":"rn1R2k1/pp3p1p/2p1r1p1/8/2P2nB1/2B4P/PP3PP1/5RK1 b - - 2 19","m":"e6e8 d8e8","r":495,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"3P7g2","f":"r1b2rk1/2q1bppp/p1p1pn2/3P2Q1/8/1P6/PBP1NPPP/R3K1NR b KQ - 0 12","m":"f6d5 g5g7","r":596,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"3PaU7","f":"1k6/bpp4p/p7/P2B4/6p1/1KB1p3/1P5q/5R2 b - - 2 32","m":"b7b5 f1f8","r":407,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"3Quun","f":"6k1/1pN2ppp/p7/2P5/1P6/5rP1/P2r1P1P/4R2K b - - 2 31","m":"g8f8 e1e8","r":581,"t":"endgame mate mateIn1 oneMove"},{"i":"3RQVW","f":"8/1p4rk/p1n1p1r1/P3p3/2Np4/1P3q2/2PQ3P/5R1K w - - 0 38","m":"f1f3 g6g1","r":438,"t":"endgame master mate mateIn1 oneMove"},{"i":"3Ru6Y","f":"r5k1/1p4p1/p3p1p1/1b2q1Rp/3pN2P/5r2/PP1B2P1/2R1K3 w - - 0 24","m":"g5e5 f3f1","r":488,"t":"master mate mateIn1 middlegame oneMove operaMate"},{"i":"3SE1B","f":"r7/ppb1B1pp/2p1R1k1/2P4q/1P3p2/P6b/Q4PP1/5RK1 b - - 3 23","m":"h3e6 a2e6","r":479,"t":"mate mateIn1 middlegame oneMove"},{"i":"3Y5f0","f":"4k2r/pp2nppp/4b3/1B2P3/8/1PN1qP2/1PP3PP/1K1R3R b k - 3 16","m":"e8f8 d1d8","r":495,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"3YOHg","f":"3r2qk/1p1b3R/pnp1p2p/4P3/3PQ3/P2B3P/1P4P1/6K1 b - - 1 32","m":"g8h7 e4h7","r":433,"t":"endgame master mate mateIn1 oneMove"},{"i":"3YqHi","f":"r1b2Bk1/p1p2p2/1p3b1N/3p3Q/3Pq3/2P5/PP3PPP/R5K1 b - - 2 23","m":"g8f8 h5f7","r":496,"t":"mate mateIn1 middlegame oneMove"},{"i":"3YzIm","f":"r4rk1/pb2Qppp/2q2n2/2P5/2B2P2/3P4/PP4PP/RNB1R1K1 w - - 1 18","m":"b1c3 c6g2","r":598,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"3ZyeP","f":"r3r1k1/pp3ppp/2n2n2/2p4q/4p1B1/1PQ1P3/PBNP1PPP/R3K2R b KQ - 0 14","m":"f6g4 c3g7","r":531,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"3ZztH","f":"7k/1p3R2/7p/7P/6R1/2P5/PP1rr1P1/1K6 w - - 1 41","m":"f7b7 d2d1","r":510,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"3aYQV","f":"r2q1rk1/p3bpp1/1p2pB1p/2p3N1/2P1QP1P/1P2P3/P5P1/R3K2R b KQ - 0 16","m":"e7f6 e4h7","r":545,"t":"mate mateIn1 middlegame oneMove"},{"i":"3bC3F","f":"3r1r1k/pp5p/2n1R1p1/8/2Q5/1Bb5/P1P3PP/1K1q3R w - - 4 22","m":"h1d1 d8d1","r":506,"t":"mate mateIn1 middlegame oneMove pillsburysMate queensideAttack"},{"i":"3f3PS","f":"2r5/1p3pk1/p5p1/3pb2p/1P2p3/P3P3/R5PP/2r2R1K w - - 5 34","m":"f1c1 c8c1","r":430,"t":"endgame mate mateIn1 oneMove"},{"i":"3f7i9","f":"8/1Q6/2P2ppk/1P4rp/P7/7P/1q3BP1/5RK1 w - - 3 47","m":"f2e3 b2g2","r":508,"t":"endgame mate mateIn1 oneMove"},{"i":"3gGsZ","f":"5Q1k/ppq1b1pp/8/4p3/6P1/2n1B3/P1P3PP/5RK1 b - - 3 22","m":"e7f8 f1f8","r":455,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"3h9Sg","f":"r4r1k/1p3pp1/pq2B2p/5N2/2P2PQ1/3p2P1/PP4KP/R7 b - - 1 26","m":"b6e6 g4g7","r":552,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"3hAUQ","f":"r5k1/pppb3p/3p4/3Pppq1/PPP1P3/1N3p2/2Q2PrP/R5RK w - - 2 22","m":"g1g2 g5g2","r":460,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"3hDC7","f":"2kr3r/1bp4p/Bp2p1pn/3qP1N1/1P1P4/8/P3QPPP/R4RK1 w - - 1 18","m":"a6c4 d5g2","r":539,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"3jct1","f":"r1b2k1r/1pp3pp/1p3pn1/1Q6/2B3q1/8/PPP2PPP/R1B1R1K1 b - - 7 17","m":"a8a5 b5e8","r":501,"t":"mate mateIn1 middlegame oneMove"},{"i":"3kg93","f":"r4rk1/4bppp/p2qp3/1pp5/3P1B2/2PQ3R/PP3PPP/RN4K1 b - - 0 18","m":"d6f4 d3h7","r":587,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"3lrJL","f":"rn2r1k1/ppp2ppp/5b2/1Q3b2/3Pq3/2PBBN1P/PP3PP1/R3K2R b KQ - 4 13","m":"e4d3 b5e8","r":599,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"3lswY","f":"r2q1rk1/2p2ppp/p1n5/1p1pPn2/3P2b1/2PQBN2/P1B2PPP/R4RK1 b - - 3 15","m":"f5e3 d3h7","r":443,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"3oi0J","f":"r3nk1Q/pp3pb1/3p1P2/3Pp1P1/8/P3rP2/1P1q4/1K5R b - - 1 28","m":"g7h8 h1h8","r":453,"t":"endgame master mate mateIn1 oneMove"},{"i":"3u43c","f":"r1bqr1k1/pp3ppp/2n5/3p4/P2P4/B1P3P1/5PBP/R2QR1K1 b - - 4 15","m":"d8a5 e1e8","r":572,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"3vNhZ","f":"r1b2rk1/pp3ppp/2nbp3/1B1p2N1/P5nP/2P1P3/1PQN1qP1/R1BK3R b - - 1 12","m":"f2g2 c2h7","r":479,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"3vtUU","f":"r1b1r2k/ppp3pp/2n5/8/1PPpQ3/P7/2P3PP/R1B2RK1 b - - 0 18","m":"e8e4 f1f8","r":468,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"3xRc6","f":"r2qr1k1/ppp2ppp/3p4/3n3b/3BPP2/P1PB1P2/6QP/R3K2R b KQ - 1 16","m":"d5f4 g2g7","r":516,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"3yxXp","f":"7k/p5rp/8/5P2/1Q6/8/6RP/q6K w - - 2 37","m":"g2g1 g7g1","r":481,"t":"endgame mate mateIn1 oneMove"},{"i":"3z8pk","f":"2kr3r/ppp3p1/7p/n1b2p2/4pB2/2P3QN/PPP2PPP/3q1RK1 w - - 0 18","m":"f1d1 d8d1","r":543,"t":"mate mateIn1 middlegame oneMove"},{"i":"3zZtR","f":"3r1rk1/1p3pp1/1n1q1p1p/3P1Q2/p1pRB3/2P1P2P/PP4P1/3R2K1 b - - 1 23","m":"a4a3 f5h7","r":519,"t":"mate mateIn1 middlegame oneMove"},{"i":"3zwVH","f":"r3Q1k1/5ppp/pq1P4/8/1pp2B2/3b2NP/PP4PK/R3R3 b - - 0 24","m":"a8e8 e1e8","r":415,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"406At","f":"r4rk1/ppp5/2nppq1p/4p1p1/4P3/P2P2BP/1PP2bP1/R2QK1NR w KQ - 0 13","m":"g3f2 f6f2","r":492,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"414rk","f":"3r4/5pp1/Rpk1n2p/1Np1b3/2P5/4B2P/5PP1/1R1r2K1 w - - 3 27","m":"b1d1 d8d1","r":566,"t":"master mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"42WXv","f":"r1b1k2r/2p1bp1p/p1p2p2/3q4/3N4/8/PPP1QPPP/R3R1K1 b kq - 3 15","m":"h8g8 e2e7","r":419,"t":"mate mateIn1 middlegame oneMove"},{"i":"434hU","f":"1b4k1/pp3p1p/3q4/5Pp1/3P2Pn/1BPQ3P/PP6/4B2K w - - 1 31","m":"d3e3 d6h2","r":589,"t":"endgame mate mateIn1 oneMove"},{"i":"438hV","f":"4r1k1/1pR2pr1/p1b1pQ1p/3pP3/P2P1P1N/3q2P1/1P5P/5RK1 w - - 1 30","m":"g1h1 d3f1","r":458,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"451XR","f":"2r3k1/pp3pp1/4b2p/8/3p1R2/3P1N1P/1P4P1/K1q2R2 w - - 2 32","m":"f1c1 c8c1","r":424,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"45KwF","f":"r1b1r1k1/ppb2ppp/2pq1nn1/1P1p4/3N4/P2PP3/1B2BPPP/RNQ2RK1 w - - 1 15","m":"b5c6 d6h2","r":524,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"46tlS","f":"1k4Q1/p1q3p1/Bp4bp/2p1pp2/2P5/8/PP3P1P/K7 b - - 1 30","m":"c7d8 g8d8","r":580,"t":"endgame hangingPiece mate mateIn1 oneMove queensideAttack"},{"i":"47No4","f":"rnb2rk1/ppp1ppb1/3q2Np/8/2B3n1/3P3P/PPP2PP1/RNBQ1RK1 w - - 1 10","m":"g6f8 d6h2","r":586,"t":"mate mateIn1 oneMove opening"},{"i":"47aI5","f":"1r2k3/3q1p2/rN3PpQ/p1p1p3/4P3/5P2/P4RK1/3R4 b - - 5 32","m":"d7d1 h6h8","r":588,"t":"endgame mate mateIn1 oneMove"},{"i":"4A45I","f":"4r2k/7p/1p6/2p2p2/5K2/1Br5/P6P/6R1 b - - 1 37","m":"e8e3 g1g8","r":492,"t":"endgame mate mateIn1 oneMove"},{"i":"4Aan3","f":"3r2k1/5pp1/7p/2p2P2/R1P2Bn1/P7/3R2P1/2r3K1 w - - 2 41","m":"d2d1 c1d1","r":426,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"4BZe8","f":"r3qrk1/ppp2p1p/2n2p2/5b2/5P2/1BPQ4/P5PP/R1B1R1K1 w - - 0 16","m":"d3f5 e8e1","r":482,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"4Bt4x","f":"5rk1/pp6/2p5/3p1r2/P7/2PQq3/1P4PP/5RK1 w - - 0 28","m":"d3e3 f5f1","r":524,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"4Ch2t","f":"r2q1rk1/5ppp/b1n1p3/pp6/3P4/2PQ1N2/P1B2PPP/R4RK1 b - - 3 17","m":"b5b4 d3h7","r":475,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"4E6Gu","f":"6q1/1k3r2/8/1Pp1B3/R3N2N/8/7P/R4r1K w - - 4 48","m":"a1f1 f7f1","r":591,"t":"master mate mateIn1 middlegame oneMove"},{"i":"4EgDI","f":"r2q1rk1/ppp2ppp/2n5/3p3b/3P4/2nQ1N1P/P1B2PP1/R1B2RK1 b - - 1 14","m":"h5f3 d3h7","r":478,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"4EzsU","f":"r1bq1rk1/5pp1/2p1pb1p/pp6/3PQ3/3B1N2/PPP2PPP/1K1R3R b - - 1 14","m":"c8d7 e4h7","r":566,"t":"mate mateIn1 middlegame oneMove"},{"i":"4F1m2","f":"r2q1rk1/2p2ppn/p1p4p/4pN2/4P1QP/3P4/PPP3P1/2R2R1K b - - 2 18","m":"g8h8 g4g7","r":575,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"4FtQ3","f":"r4rk1/p4pp1/np2pq1p/2pb4/3P4/P1PQPN2/2B2PPP/R4RK1 b - - 1 14","m":"d5f3 d3h7","r":473,"t":"mate mateIn1 middlegame oneMove"},{"i":"4GGyu","f":"2rq1rk1/pb3pp1/1pn2B1p/4p3/3p4/P1PQRN2/2B2PPP/R5K1 b - - 0 18","m":"d8f6 d3h7","r":449,"t":"mate mateIn1 middlegame oneMove"},{"i":"4IZGW","f":"4rQ1k/2q3pp/p2p4/6P1/3B3P/8/1P6/1K3R2 b - - 0 38","m":"e8f8 f1f8","r":535,"t":"endgame master mate mateIn1 oneMove"},{"i":"4JBQY","f":"8/1p3p2/p2Bk1pp/3bP3/1P3P2/6PP/1P1R3K/2r5 w - - 1 30","m":"h3h4 c1h1","r":542,"t":"endgame mate mateIn1 oneMove"},{"i":"4KB6w","f":"r1b2rk1/pp1n1pp1/2p1pq1p/4Nn2/3PQ1P1/P1PB4/2P2P1P/R1B2RK1 b - - 0 13","m":"f5d6 e4h7","r":408,"t":"mate mateIn1 middlegame oneMove"},{"i":"4LDWu","f":"r4rk1/1b3ppp/pp1b4/2p1NNq1/3p4/P2P4/1PP2PPP/R2QR1K1 w - - 2 17","m":"f5d6 g5g2","r":570,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"4Lnn6","f":"r2qk2r/1p3pp1/p2bp1bp/2ppN3/3P2P1/2PBPQ1P/PP3P2/R3K2R b KQkq - 3 14","m":"g6d3 f3f7","r":523,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"4MuSG","f":"3rk1nr/p2n1p2/3Qp2p/4Pbp1/1B3q2/P7/4B1PP/R3K2R b KQk - 2 19","m":"g8e7 d6e7","r":564,"t":"mate mateIn1 middlegame oneMove"},{"i":"4NJFq","f":"6k1/1b3pp1/p6p/1ppq4/3P4/5rP1/PPB1Q2P/R5K1 b - - 1 26","m":"f3f6 e2e8","r":465,"t":"endgame master mate mateIn1 oneMove"},{"i":"4QDKt","f":"8/nB6/P2k4/4pp1p/1PR2p1P/5P1K/6P1/1r6 w - - 4 47","m":"c4c2 b1h1","r":593,"t":"endgame master mate mateIn1 oneMove"},{"i":"4QHjd","f":"r4rk1/1b3ppp/pp3n2/2pqBN2/3p4/1P1B4/P1PPQPPP/R4RK1 w - - 2 16","m":"e5f6 d5g2","r":548,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"4QgPs","f":"r4rk1/pb2b3/p3pp1p/2pq2p1/5P2/3PQ1B1/PPP1N1PP/R4RK1 w - - 2 18","m":"e2c3 d5g2","r":526,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"4QoQO","f":"2kr3r/p3ppbp/q1p2np1/2PpB3/3P4/1Q2P2P/P2N1PP1/R3K2R b KQ - 0 16","m":"d8d7 b3b8","r":483,"t":"mate mateIn1 middlegame oneMove"},{"i":"4Sfik","f":"1k4r1/1pp2p2/3p4/P4q2/P1P1p3/2P1PnP1/KQ6/1R6 b - - 1 38","m":"g8g6 b2b7","r":438,"t":"endgame master mate mateIn1 oneMove queensideAttack"},{"i":"4TFwr","f":"6k1/5pp1/4p3/8/1R1n4/1pr5/3K1P2/1B6 b - - 3 45","m":"c3f3 b4b8","r":465,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"4UINH","f":"1k6/5R2/2K5/p2P2p1/P5r1/8/8/8 b - - 0 49","m":"b8c8 f7f8","r":597,"t":"endgame master masterVsMaster mate mateIn1 oneMove rookEndgame"},{"i":"4UODL","f":"3rkb1r/p1p2ppp/2p2n2/4p3/6b1/1P2PN2/PBP2PPP/RN2K2R w KQk - 0 10","m":"f3e5 d8d1","r":446,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"4UwCP","f":"r1b2r1k/1p3ppn/p1np3p/2pN1P2/P1B1P1Q1/1N4R1/1qP3PP/R5K1 b - - 1 18","m":"h7f6 g4g7","r":444,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"4VgfP","f":"5K2/8/4k3/5p2/5R2/4P3/5P2/6r1 w - - 0 39","m":"f8e8 g1g8","r":535,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"4XXbh","f":"q4k1r/pp2bbpp/2p1pp2/3nB3/3P4/3B3P/PPP2QP1/4RRK1 b - - 3 17","m":"f6e5 f2f7","r":454,"t":"mate mateIn1 middlegame oneMove"},{"i":"4Y7Wj","f":"8/7p/p1p3pk/2P1P3/1P3nq1/P2Q1R2/6PP/6K1 w - - 1 34","m":"d3e3 g4g2","r":491,"t":"endgame master mate mateIn1 oneMove"},{"i":"4YB49","f":"r2k1b1r/1p3p1p/p2p1q2/3Pp1p1/Q1P5/N2n1B2/PP3PPP/R4K1R w - - 0 17","m":"f3g4 f6f2","r":505,"t":"mate mateIn1 middlegame oneMove"},{"i":"4YxVN","f":"rnbqkbnr/ppppp2p/5p2/6p1/3PP3/2N5/PPP2PPP/R1BQKBNR b KQkq - 1 3","m":"b7b6 d1h5","r":567,"t":"master mate mateIn1 oneMove opening"},{"i":"4Z88z","f":"K7/1Pk5/1q6/8/8/8/8/8 w - - 28 67","m":"b7b8q b6b8","r":499,"t":"endgame master mate mateIn1 oneMove queenEndgame"},{"i":"4b1Fv","f":"r2q1rk1/ppp2p1p/2np4/3n2R1/3BP3/5P2/PPPQ3P/2KR1B2 b - - 0 15","m":"d8g5 d2g5","r":453,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"4c6i1","f":"8/7p/4k1p1/5p2/2N1p3/P1nr2PP/2R1KP2/8 w - - 2 41","m":"e2e1 d3d1","r":402,"t":"endgame mate mateIn1 oneMove"},{"i":"4cGMn","f":"r2q1rk1/pbpp2pp/1pn1pn2/2b2p2/5P2/1P2PNQ1/PBPPB1PP/RN3RK1 b - - 7 9","m":"f6e4 g3g7","r":511,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"4d1dM","f":"rn3rk1/pbpp2pp/1p2pnq1/5p2/2PP4/P1P1PN2/2Q1BPPP/R1B2RK1 w - - 7 11","m":"f3e5 g6g2","r":563,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"4d7Tr","f":"8/8/1P6/8/2n5/3k4/P2p2PP/3K4 w - - 1 54","m":"b6b7 c4b2","r":436,"t":"endgame knightEndgame master mate mateIn1 oneMove"},{"i":"4dF1j","f":"r1b2rk1/pppnqpp1/3bp3/3pN2Q/3P4/2P1P1P1/PP1N1PP1/R3K2R b KQ - 2 12","m":"d6e5 h5h7","r":525,"t":"mate mateIn1 middlegame oneMove"},{"i":"4eKn6","f":"1R6/6p1/1p3p1k/p4P1p/4K2P/P5P1/8/1r6 b - - 2 48","m":"b1b3 b8h8","r":514,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"4g3EK","f":"3r2k1/p4pp1/8/7B/1q1n4/7Q/PP4PP/R3r2K w - - 11 35","m":"a1e1 b4e1","r":514,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"4hwjl","f":"r4rk1/p2p1ppp/4p3/2p1q3/Pp4n1/1P1PBQ1P/1P3PP1/RN2K2R w KQ - 3 18","m":"e1g1 e5h2","r":544,"t":"mate mateIn1 middlegame oneMove"},{"i":"4iXTK","f":"6k1/1p5p/p4n1n/3Pp3/Q3Pp2/5PpP/P5P1/1Br4K w - - 1 29","m":"a4d1 c1d1","r":433,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"4ij5t","f":"3r2k1/5ppp/1r6/8/4bPP1/4P2P/2pRNK2/2B5 b - - 2 35","m":"b6b1 d2d8","r":543,"t":"backRankMate endgame hangingPiece master mate mateIn1 oneMove"},{"i":"4j12W","f":"3r1r1k/pq2b1pp/2p2p2/8/6Q1/1BN1B2P/PP3P2/5KR1 b - - 11 23","m":"f6f5 g4g7","r":428,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"4j51v","f":"r1b2k1r/pp1nqBpp/3B4/b5N1/5Pn1/2P5/P3Q1PP/RN2K2R b KQ - 0 15","m":"e7d6 e2e8","r":575,"t":"mate mateIn1 middlegame oneMove"},{"i":"4jgeE","f":"r5k1/ppp1qppQ/2n5/3p2p1/3P1p2/5N2/PPP1r1P1/2KR3R b - - 3 17","m":"g8f8 h7h8","r":596,"t":"mate mateIn1 middlegame oneMove"},{"i":"4kCco","f":"4kbnr/1p3ppp/8/2P1pq2/N1b5/P2n2P1/3Q1PBP/R1B2KNR w k - 3 16","m":"g1e2 f5f2","r":594,"t":"mate mateIn1 middlegame oneMove"},{"i":"4kpqe","f":"r4rk1/pb3ppp/np3q2/3p4/8/3QPN2/P1B2PPP/3R1RK1 b - - 1 18","m":"a6c5 d3h7","r":423,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"4l8tn","f":"3Q1r1k/pp3Bp1/3R2Pn/2q1p3/4P3/8/PP6/1K6 b - - 7 40","m":"h6f7 d8f8","r":574,"t":"endgame hangingPiece master mate mateIn1 oneMove"},{"i":"4lXLj","f":"1k5r/2p3N1/2Q2p1p/3p4/Pq6/2N5/r4PPP/4R1K1 w - - 0 30","m":"c3a2 b4e1","r":586,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"4lovo","f":"6rk/ppq2prQ/3n1N2/2pPp3/2P1P2P/P5R1/5PP1/R5K1 b - - 0 29","m":"g7h7 g3g8","r":551,"t":"arabianMate kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"4reKm","f":"r1b2r1k/pp4pp/2q5/8/2B2n2/6N1/PPP2PPP/R2Q1RK1 w - - 0 18","m":"c4d3 c6g2","r":543,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"4s402","f":"8/pR6/2p5/8/2P5/rP2k3/8/4K3 w - - 8 55","m":"b7c7 a3a1","r":576,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"4sXPS","f":"rnbqkbnr/ppppp2p/5p1P/6B1/3PP3/8/PPP2PP1/RN1QKBNR b KQkq - 0 6","m":"f6g5 d1h5","r":518,"t":"mate mateIn1 oneMove opening"},{"i":"4stxj","f":"r5k1/p5p1/bbp1prp1/2qpQ3/5P2/2P2R2/PP1N2PP/R1B4K w - - 3 20","m":"b2b4 c5g1","r":575,"t":"mate mateIn1 middlegame oneMove"},{"i":"4wwfg","f":"6k1/5pp1/p3q3/1p6/8/8/PPQ3PP/7K w - - 3 32","m":"b2b4 e6e1","r":436,"t":"backRankMate endgame mate mateIn1 oneMove queenEndgame"},{"i":"4zHWo","f":"rnbqkb1r/pp2pp1p/6p1/8/3Q4/2n1PN2/PP3PPP/R1B1KB1R w KQkq - 0 8","m":"d4h8 d8d1","r":540,"t":"mate mateIn1 oneMove opening"},{"i":"4zPsf","f":"6k1/1ppq3p/3pN1p1/3P4/1PP5/4R1PP/r4b2/5Q1K b - - 0 27","m":"f2e3 f1f8","r":470,"t":"endgame mate mateIn1 oneMove"},{"i":"4zcM1","f":"2kr3r/ppp2pp1/2p5/7p/4PQb1/2N3P1/PP3P1P/R1BqK2R w KQ - 2 15","m":"c3d1 d8d1","r":556,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"50uWd","f":"5bk1/1n6/p3P1P1/Ppp4p/7P/1q5r/5QK1/5R2 b - - 1 42","m":"b3e6 f2f8","r":478,"t":"endgame master mate mateIn1 oneMove"},{"i":"51Ey8","f":"rk5r/p1p3pp/B1pRpnb1/4B3/4P3/2N2P2/PP4PP/4K2R b K - 0 18","m":"c7d6 e5d6","r":561,"t":"bodenMate mate mateIn1 middlegame oneMove queensideAttack"},{"i":"53Yav","f":"r5r1/p1p1kp2/2pb4/4p2p/4P1n1/1PN5/PBP2P1P/3RR2K w - - 0 17","m":"f2f3 g4f2","r":508,"t":"cornerMate mate mateIn1 middlegame oneMove"},{"i":"54Jlj","f":"r4rk1/pb2ppbp/1p4p1/3qN3/8/2PP2B1/P4PPP/R2QR1K1 w - - 1 16","m":"c3c4 d5g2","r":489,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"54eme","f":"5rk1/p1p2ppp/2pb4/4qr2/3N4/2P1P2P/PP3PP1/1R1Q1RK1 w - - 3 18","m":"d4f5 e5h2","r":524,"t":"mate mateIn1 middlegame oneMove"},{"i":"54mwg","f":"r1b2rk1/p3b2p/2p2p2/2pqp2Q/2Np1n2/1P1P4/P1PN1PPP/R1B2RK1 w - - 4 16","m":"h5h6 d5g2","r":592,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"56CJE","f":"k1R1r3/p2rb1pp/p4p2/N2p4/Pp1P4/6P1/5PBP/2R3K1 b - - 8 26","m":"e8c8 c1c8","r":459,"t":"endgame mate mateIn1 oneMove queensideAttack"},{"i":"581Km","f":"rn3rk1/3n1p1p/2p5/2b1B3/ppN1P3/P4q2/BPP2P2/R3K1R1 b Q - 0 22","m":"f3g4 g1g4","r":507,"t":"hangingPiece mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"58W74","f":"6k1/p4p1p/6pB/8/8/6P1/P2r1P1P/b3R1K1 b - - 1 24","m":"d2a2 e1e8","r":409,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"58ovo","f":"2r2rk1/p4p1p/2b1p1p1/q2pP3/3Q1P2/PRN5/2P3PP/1R4K1 w - - 0 21","m":"c3d1 a5e1","r":518,"t":"master mate mateIn1 middlegame oneMove"},{"i":"5A9rj","f":"r2q1rk1/p2nbpp1/1pp1bn2/4P1N1/2pP1B2/7P/PPQ1N1B1/R3K2R b KQ - 0 17","m":"f6d5 c2h7","r":570,"t":"mate mateIn1 middlegame oneMove"},{"i":"5BNhV","f":"2r1k2r/pp2ppb1/2q3p1/3Np3/4P3/1Q5P/PPP3P1/2KR3R w k - 4 18","m":"b3b4 c6c2","r":502,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"5BVQB","f":"rn1q1rk1/p1b2ppp/1p2b3/2p1P3/3pQP2/PN1B3P/1PPB2P1/R4RK1 b - - 2 18","m":"e6d5 e4h7","r":549,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"5Bxg2","f":"r2q1rk1/pb2bppp/1p2pn2/1N1p4/P2Q4/1P2P3/1BP1BPPP/R4RK1 b - - 2 12","m":"f6d7 d4g7","r":508,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"5C4Xi","f":"2kr3r/ppqnbp2/2p1p3/1P4Bp/N1P3n1/3P1B1P/P4PP1/R2Q1RK1 w - - 1 16","m":"g5e7 c7h2","r":466,"t":"mate mateIn1 middlegame oneMove"},{"i":"5Ckix","f":"r2k1bnQ/pb1p2p1/1pqPp3/1N2P1p1/2Pp4/3B4/PP4PP/R4RK1 w - - 1 18","m":"h8g8 c6g2","r":433,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"5Cxk9","f":"2b4k/r5pp/1p1p4/2bP4/2P2p2/3QpN1P/5qPK/1B2R3 b - - 0 42","m":"c8h3 d3h7","r":409,"t":"mate mateIn1 middlegame oneMove"},{"i":"5E4kx","f":"5k2/p4ppp/2b5/2P5/4r3/6P1/PPP2P1P/3R2K1 w - - 1 23","m":"d1d6 e4e1","r":562,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"5Fi2v","f":"r2q1rk1/3nbppp/b3p3/pp1pP3/3P4/P2Q1N2/1P3PPP/RBB2RK1 b - - 3 14","m":"b5b4 d3h7","r":599,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"5Fiat","f":"2r3k1/1p4q1/p1n2Q2/3b4/3p4/P2B3P/1PP2PP1/4R1K1 w - - 1 24","m":"f6f5 g7g2","r":515,"t":"master mate mateIn1 middlegame oneMove"},{"i":"5HWCv","f":"2r3k1/5ppb/8/5P2/2Q2BP1/2P2BK1/1r6/3R4 b - - 0 37","m":"c8c4 d1d8","r":437,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"5ImFa","f":"3r3r/1p3ppp/p1k5/2b5/8/1P1RP3/P4PPP/R1B3K1 w - - 1 20","m":"d3c3 d8d1","r":423,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"5J4eL","f":"3rk2r/1p2bppp/p4n2/2q2N2/3B4/2P2P2/PP2Q1PP/R3R1K1 b k - 0 20","m":"c5f5 e2e7","r":565,"t":"mate mateIn1 middlegame oneMove"},{"i":"5JH3S","f":"r2Bk1r1/p4p2/1pp1p1p1/q6p/1nP4Q/3R1N2/P1P2P1P/5K1B b q - 4 21","m":"b4d3 h4e7","r":574,"t":"mate mateIn1 middlegame oneMove"},{"i":"5JWMx","f":"4k3/pp3p2/2p1pB1p/2P2b2/1P2p1r1/P3P1P1/3R2PK/8 b - - 2 29","m":"g4g6 d2d8","r":426,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"5Kijs","f":"r1b2rk1/ppb2ppp/3q1n2/8/1nPp4/3P1N2/1B1NBPPP/R2Q1RK1 w - - 0 14","m":"f3d4 d6h2","r":503,"t":"kingsideAttack master mate mateIn1 oneMove opening"},{"i":"5Kvrd","f":"1r3r1k/p5pp/3Q4/8/8/1P2P3/P5PP/4Rq1K w - - 5 33","m":"e1f1 f8f1","r":456,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"5Lbhb","f":"3Q2k1/5pp1/5rb1/6Np/q7/6R1/6BK/8 b - - 3 39","m":"a4e8 d8e8","r":400,"t":"hangingPiece master mate mateIn1 middlegame oneMove"},{"i":"5M0GV","f":"r4rk1/pppn1pp1/3p3p/4P3/4b1q1/1BN5/PPP4Q/1K1R2NR w - - 0 18","m":"c3e4 g4d1","r":576,"t":"hangingPiece mate mateIn1 middlegame oneMove queensideAttack"},{"i":"5MLls","f":"r4r1k/1b3ppp/p2pp3/1p2P3/4qP1b/PB2B1Q1/1PP3PP/4RRK1 w - - 2 18","m":"g3h4 e4g2","r":584,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"5MioK","f":"r6k/p2nNrpp/8/3Q2B1/4p3/2Pp2bP/PP4P1/4Rq1K w - - 4 28","m":"e1f1 f7f1","r":591,"t":"kingsideAttack mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"5N1bw","f":"rn3rk1/pp3pp1/4b3/4p1q1/4Pn1p/2PB1PN1/P2B2PP/R2Q1R1K w - - 0 17","m":"g3f5 g5g2","r":480,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"5NFeg","f":"r4rk1/pp3ppp/4p3/3pPn2/5q2/1P3P1P/PB3PQ1/R5RK b - - 14 24","m":"f5h4 g2g7","r":451,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"5Odaw","f":"R7/1p4pk/p2b1n1p/5p2/1P2P3/P6P/3R1PP1/2r3K1 w - - 1 32","m":"d2d1 c1d1","r":584,"t":"endgame hangingPiece mate mateIn1 oneMove pillsburysMate"},{"i":"5Qjvu","f":"8/8/5b1p/R5k1/1r4P1/5K2/8/8 b - - 23 59","m":"g5h4 a5h5","r":490,"t":"endgame mate mateIn1 oneMove"},{"i":"5RNxQ","f":"1R2R3/1p1r1pk1/p1p3p1/7p/1P2P1nP/P7/2P3P1/6K1 w - - 4 35","m":"e4e5 d7d1","r":406,"t":"endgame mate mateIn1 oneMove"},{"i":"5TQg4","f":"5rk1/2N1Qp1p/pp1Pb1p1/2p5/2P5/2q5/P5PP/4R2K w - - 1 25","m":"c7e6 c3e1","r":595,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"5Tb27","f":"r2q1rk1/3nbpp1/2n1p2p/1p1p4/p2P3B/2PQ4/PPB1NPPP/R4RK1 b - - 3 17","m":"e7h4 d3h7","r":533,"t":"mate mateIn1 middlegame oneMove"},{"i":"5TcuT","f":"b3rQ1k/p6p/1pq3pB/3p3n/3b4/1B6/PPP3PP/R4R1K b - - 2 22","m":"e8f8 f1f8","r":482,"t":"kingsideAttack mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"5TkM1","f":"4kr2/p1p1r3/1pb5/4B3/2PQ4/5p2/PP3P1P/7K w - - 4 40","m":"e5c7 e7e1","r":484,"t":"endgame mate mateIn1 oneMove"},{"i":"5U7yY","f":"r4rk1/ppp1npbp/8/3q1b2/3Pp2Q/2P5/PP2BPP1/RN2K1NR b KQ - 2 15","m":"e7g6 h4h7","r":506,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"5UWUb","f":"r1b3k1/p4ppp/1ppR4/8/2B1r3/8/PPP2PPP/2K4R b - - 0 15","m":"e4c4 d6d8","r":402,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"5Uc2g","f":"r4rk1/1pp1qpp1/2nb1n1p/p2Np1N1/7P/PP2P3/1BQP1PP1/R3K2R b KQ - 0 13","m":"f6d5 c2h7","r":461,"t":"mate mateIn1 middlegame oneMove"},{"i":"5Uxs2","f":"7r/pBk5/1b1p4/1Q2n3/8/7r/PP2R2P/R6K w - - 3 30","m":"b7g2 h3h2","r":578,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"5VaWA","f":"6k1/B4p1p/4p1p1/3q4/R7/1P5P/P4PP1/5rK1 w - - 0 28","m":"g1f1 d5d1","r":572,"t":"endgame mate mateIn1 oneMove"},{"i":"5Vgn1","f":"r4rk1/1b2bppp/p3pn2/3qN3/3B4/3BP3/P4PPP/R2Q1RK1 w - - 3 17","m":"a1b1 d5g2","r":461,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"5Vwic","f":"k2r3r/pp6/4p3/6p1/8/7N/PQ3PPP/1R1q2K1 w - - 3 26","m":"b1d1 d8d1","r":505,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"5Y61R","f":"6k1/p2Q1pp1/4r1qp/8/3Pb3/2P2N2/5PP1/R4RK1 w - - 7 25","m":"f3e5 g6g2","r":597,"t":"mate mateIn1 middlegame oneMove"},{"i":"5ZIhL","f":"rnb1k2r/1ppq1B1p/1p4p1/4p1BQ/1P2P3/2P5/P4PPP/3RK2R b Kkq - 0 15","m":"d7f7 d1d8","r":499,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"5aPye","f":"r2q1rk1/1pp1bppp/1nn1p3/p3P1N1/2PP3P/P1NQ4/1P4P1/R1B1K2R b KQ - 1 13","m":"h7h6 d3h7","r":473,"t":"mate mateIn1 middlegame oneMove"},{"i":"5cCGF","f":"7k/6bp/p2p4/5Q2/8/6P1/P1r1q1BP/6RK b - - 6 29","m":"g7d4 f5f8","r":556,"t":"endgame master mate mateIn1 oneMove"},{"i":"5d7IU","f":"r2q1rk1/5pp1/2n2N1p/p1P1p3/1P1p2b1/P2Q1N2/2B2PPP/R3K2R b KQ - 0 18","m":"d8f6 d3h7","r":486,"t":"mate mateIn1 middlegame oneMove"},{"i":"5diF8","f":"2r5/kp3ppp/p4n2/2N5/1P1q4/P4Q1P/3prPP1/R2R2K1 b - - 3 29","m":"e2e5 f3b7","r":571,"t":"master mate mateIn1 middlegame oneMove"},{"i":"5dvkh","f":"1Q5r/1b2kppp/p3p3/3q4/8/8/PPP2PPP/R3R1K1 w - - 2 19","m":"b8h8 d5g2","r":594,"t":"endgame mate mateIn1 oneMove"},{"i":"5ftbh","f":"r2q1bnr/pp2p1k1/2p3p1/3pN1Bp/3Pn2P/3Q1P2/PPP3P1/RN2K2R b KQ - 0 12","m":"e4g5 d3g6","r":515,"t":"mate mateIn1 middlegame oneMove"},{"i":"5gjP2","f":"r4Q1k/1b1p2pp/p7/3pq3/2P5/2N5/PP4PP/5RK1 b - - 3 23","m":"a8f8 f1f8","r":412,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"5iA7b","f":"r1k1Rbnr/ppp2qp1/3p3p/1Q1P4/5P2/8/PPP3PP/R1B3K1 b - - 4 17","m":"f7e8 b5e8","r":527,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"5iVdQ","f":"3R1rk1/pQ3pp1/2p4p/8/8/7P/PPP2P2/1K3q2 w - - 0 22","m":"d8d1 f1d1","r":434,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"5iiiU","f":"2k5/R7/5B1p/1B6/5p2/p6P/5nPK/2r5 w - - 2 52","m":"a7a3 c1h1","r":484,"t":"endgame master mate mateIn1 oneMove"},{"i":"5ixmH","f":"r5k1/p4pp1/Bpbq3p/3pp3/6Q1/1P4R1/2P2PPP/6K1 b - - 1 26","m":"d6e6 g4g7","r":517,"t":"endgame kingsideAttack master mate mateIn1 oneMove"},{"i":"5j0DF","f":"r4rk1/1pp3p1/p2p2B1/3Pq1PR/8/P7/1PP2QP1/1K5R b - - 0 23","m":"f8f2 h5h8","r":551,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"5jNEN","f":"r1b1rQk1/ppn4q/7B/2pP4/7p/2N5/PP4PP/R4RK1 b - - 2 22","m":"e8f8 f1f8","r":525,"t":"kingsideAttack master mate mateIn1 middlegame oneMove operaMate"},{"i":"5jwKV","f":"r4q2/ppk1p2p/4Q1p1/3P3n/3b4/2N5/PP4PP/R1B3K1 w - - 2 20","m":"g1h1 f8f1","r":439,"t":"mate mateIn1 middlegame oneMove"},{"i":"5l4zj","f":"2kr4/1pp2p2/p3p1pB/4P3/P7/2R2PP1/1PP1b2P/2K5 w - - 1 22","m":"f3f4 d8d1","r":430,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"5nlKI","f":"2kr3r/ppp2pp1/2nb1n2/4q2p/Q1P5/4PB1P/PP3PP1/RNB2RK1 w - - 1 12","m":"f3c6 e5h2","r":596,"t":"mate mateIn1 middlegame oneMove"},{"i":"5qEzW","f":"r2q1rk1/pbp2ppp/1p2pb2/8/3P4/2PQ1N2/PPB2PPP/R3K2R b KQ - 3 12","m":"a8c8 d3h7","r":480,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"5rHtE","f":"2r3k1/5p1p/p1N1p1p1/1p1R4/8/1q6/5PPP/Q5K1 b - - 0 32","m":"c8c6 d5d8","r":558,"t":"endgame mate mateIn1 oneMove"},{"i":"5rM32","f":"4rrk1/4bqpp/p1n1pB2/1p1p4/3P3Q/2N5/PPB2PPP/R4RK1 b - - 0 18","m":"e7f6 h4h7","r":525,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"5rRuC","f":"r4Bk1/pb3ppp/4p3/1P4q1/P2P4/2n1P3/5PPP/RN1QR1K1 w - - 1 18","m":"b1c3 g5g2","r":559,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"5sxyo","f":"3rkb1r/pp2pppp/2n5/qB1NP3/P3Q3/8/1Pn1NPPP/R1B1K2R w KQk - 1 14","m":"e1f1 a5e1","r":596,"t":"mate mateIn1 oneMove opening"},{"i":"5th9W","f":"8/1p4kp/p5p1/3Q1p2/8/1P6/P5PP/2qRr1K1 w - - 3 36","m":"d1e1 c1e1","r":444,"t":"endgame master mate mateIn1 oneMove"},{"i":"5vsHm","f":"6k1/5p1p/2r1p1pP/4P1P1/3p1P2/2B5/1P1R4/4K3 b - - 0 42","m":"d4c3 d2d8","r":400,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"5wWfV","f":"r1b2rk1/p1pq1p2/1p1b1Bp1/8/2B4R/7P/PP4P1/RN5K b - - 1 19","m":"d7f5 h4h8","r":567,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"5wvZJ","f":"3r1Q1k/p5pp/4p3/3pP1b1/1P1Pb3/Pq5P/1B3RPK/4N3 b - - 2 33","m":"d8f8 f2f8","r":434,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"5yWPt","f":"1rr4k/3b3p/1q2p2P/p2pP1p1/3P1pP1/Q4B2/PP5R/1K1R4 b - - 4 26","m":"d7e8 a3f8","r":439,"t":"mate mateIn1 middlegame oneMove"},{"i":"5yYfL","f":"3r2k1/p4ppp/5n2/4P3/2p5/5N1P/P2R1PP1/6K1 b - - 0 29","m":"f6e4 d2d8","r":459,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"5ybp7","f":"5rk1/7p/R7/4b3/2P1P1q1/1P5P/6P1/7K w - - 0 36","m":"h3g4 f8f1","r":466,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"5ydAf","f":"r1bqk1nr/ppp2p1p/1b4p1/4p1N1/2QnP3/2NP4/PPP2PPP/R1B1K2R b KQkq - 2 9","m":"g8f6 c4f7","r":573,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"5zB4d","f":"6k1/1br2p1p/2q3p1/2P5/8/R1Q4P/B4PP1/6K1 w - - 5 41","m":"a3a5 c6g2","r":523,"t":"endgame mate mateIn1 oneMove"},{"i":"601MC","f":"r1b1kb1r/ppp1qppp/8/2n1P1B1/4p3/5N2/PPP2PPP/RN1QR1K1 b kq - 1 9","m":"e7e6 d1d8","r":495,"t":"mate mateIn1 oneMove opening"},{"i":"61WSn","f":"r2qr1k1/pp3pp1/1bp2n2/4p1Q1/4B3/3P3P/PPP3RK/R1B5 b - - 0 20","m":"f6e4 g5g7","r":525,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"62EXu","f":"rn1q1rnk/ppp3b1/3p3p/3Pp1N1/7P/3QBP2/PPP5/R3K1NR b KQ - 5 16","m":"d8f6 d3h7","r":505,"t":"mate mateIn1 oneMove opening"},{"i":"64LJp","f":"2r2rk1/1pqnbppp/p7/3bp2P/6P1/1N2BP2/PPPQ4/2KR1B1R w - - 0 16","m":"d2d5 c7c2","r":462,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"64gJ6","f":"r4rk1/pR4p1/2p1b3/6pQ/2n1P3/1PN5/P1P3PP/3R1q1K w - - 3 23","m":"d1f1 f8f1","r":582,"t":"backRankMate master mate mateIn1 middlegame oneMove"},{"i":"64rnw","f":"3r2k1/4bpp1/p3p3/4P2p/2R1Bn2/1P3P2/PB3P1P/5K2 w - - 1 27","m":"b2c1 d8d1","r":430,"t":"endgame master mate mateIn1 oneMove"},{"i":"65Csi","f":"r4rk1/1bp2pb1/p3pnpp/1p1qN3/3P4/2PQ4/PPB2PPP/R1B1R1K1 w - - 6 15","m":"c2b3 d5g2","r":586,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"65wUB","f":"r1b1k2r/2pn1pbp/p3p1p1/1pN1P1B1/5P2/8/PPP1B2P/2KR2R1 b kq - 1 18","m":"d7c5 d1d8","r":508,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"66Urn","f":"rn3rk1/pp2nppp/1bp1p3/4P1N1/4NP2/3q4/PP1P2PP/R1BQ1R1K w - - 8 13","m":"d1g4 d3f1","r":531,"t":"hangingPiece kingsideAttack mate mateIn1 oneMove opening"},{"i":"67uAF","f":"1k2q3/ppp2r2/6r1/4p2p/1P2B3/2PP4/P1Q3PP/5R1K w - - 0 33","m":"e4g6 f7f1","r":530,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"68U47","f":"r2q2k1/ppp2ppp/8/8/1bQ3b1/4B3/PP2NPPP/R2r1K1R w - - 2 17","m":"a1d1 d8d1","r":575,"t":"mate mateIn1 middlegame oneMove"},{"i":"690Sn","f":"r1bq1kn1/6p1/p2BppBr/n7/Q1pP3p/2P2N1P/P4PP1/RN3RK1 b - - 0 17","m":"d8d6 a4e8","r":580,"t":"mate mateIn1 middlegame oneMove"},{"i":"6A4fC","f":"3rR1k1/6pp/8/1Q6/P1P5/7P/3q2PK/8 b - - 4 40","m":"d8e8 b5e8","r":490,"t":"endgame mate mateIn1 oneMove"},{"i":"6B3Hk","f":"r1bqkbnr/pppp1pp1/2n4p/6NQ/3pP3/8/PPP2PPP/RNB1KB1R b KQkq - 1 5","m":"g8f6 h5f7","r":483,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"6BC36","f":"6k1/2N2ppp/p4b2/8/1P6/4R3/r4PPP/5K2 b - - 5 40","m":"g8f8 e3e8","r":561,"t":"endgame mate mateIn1 oneMove"},{"i":"6Bl29","f":"r1b2rk1/2p2ppp/p1n1pq2/1p6/3PQ3/2PB1N2/PP3PPP/2KR3R b - - 1 13","m":"c8b7 e4h7","r":573,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"6CDxx","f":"r2qk2r/ppp1ppbp/5np1/4P3/2B2Bb1/5Q2/PPP2PPP/RN2K2R w KQkq - 1 11","m":"f3b7 d8d1","r":400,"t":"mate mateIn1 middlegame oneMove"},{"i":"6CpD2","f":"r1q2rk1/pp3pp1/2n1p2p/3p2N1/3P3R/2P5/PPQ2PPP/R5K1 b - - 1 18","m":"c6e7 c2h7","r":402,"t":"mate mateIn1 middlegame oneMove"},{"i":"6CpGD","f":"8/p2r1p2/5kpp/R7/8/1Pn2B1P/P4PP1/4K3 w - - 6 38","m":"f3c6 d7d1","r":558,"t":"endgame mate mateIn1 oneMove"},{"i":"6DhoI","f":"5k2/p2n2p1/1p1NR2p/3P1r2/4p3/1P5P/P4PP1/5K2 b - - 7 34","m":"f5d5 e6e8","r":557,"t":"endgame master mate mateIn1 oneMove"},{"i":"6FjIm","f":"1rbqk2r/3pnppp/p3p3/1p2P1N1/4Q3/PpP5/3P1PPP/2B1K2R b Kk - 5 15","m":"e8g8 e4h7","r":412,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"6Fqqo","f":"r2k3r/p1p2pp1/6q1/3b3p/3p3P/3P2b1/PP1N1P2/R1BQ1RK1 w - - 0 17","m":"f2g3 g6g3","r":580,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"6G4YC","f":"2Q5/5pk1/4p1pp/3q4/P7/4P3/5PPP/6K1 w - - 1 30","m":"a4a5 d5d1","r":550,"t":"backRankMate endgame mate mateIn1 oneMove queenEndgame"},{"i":"6GMCu","f":"6k1/1r3pNp/pnr1pPpq/Qp1pP3/8/P1P4P/1P3RP1/4R2K b - - 17 32","m":"b6c4 a5d8","r":502,"t":"mate mateIn1 middlegame oneMove"},{"i":"6GaC4","f":"r2qk2r/1p3ppp/p3p3/3n4/4Q3/3B3P/PP3PP1/R4RK1 b kq - 1 15","m":"e8g8 e4h7","r":483,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"6IXYo","f":"r4r1k/1pp4p/p2p3n/3P3B/4R2P/7b/PPP1N1R1/6K1 w - - 1 24","m":"g2h2 f8f1","r":595,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"6IxgQ","f":"6rk/p5rp/1p6/2p5/8/1P1B4/P1P5/1K5R b - - 0 31","m":"g7g5 h1h7","r":528,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"6JGwN","f":"5rk1/7p/8/3b4/1Q6/4p1P1/4Pq1P/3R3K w - - 0 30","m":"d1d5 f2f1","r":598,"t":"endgame mate mateIn1 oneMove"},{"i":"6JVDR","f":"6k1/p5pb/1pnqN2p/3p4/P2Pp1B1/1P2P3/5QPP/6K1 b - - 3 31","m":"c6e7 f2f8","r":415,"t":"endgame mate mateIn1 oneMove"},{"i":"6Jz1I","f":"2rR2k1/1b3ppp/4p3/p6q/8/P4P2/1PP3PP/R2Q3K b - - 4 21","m":"c8d8 d1d8","r":400,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"6K7bS","f":"2K5/5p2/r2k2p1/3P2Pp/5P1P/8/3R2B1/8 w - - 0 45","m":"c8d8 a6a8","r":550,"t":"endgame master mate mateIn1 oneMove"},{"i":"6LW67","f":"r2q1rk1/pbpnbppp/1p1pp3/7n/3P1B2/1NPQPN2/PPB2PPP/R4RK1 b - - 7 11","m":"b7f3 d3h7","r":437,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"6LjKu","f":"2k5/2pq1p1p/6p1/Q7/7K/2P3P1/7P/8 b - - 6 39","m":"f7f5 a5a8","r":478,"t":"endgame mate mateIn1 oneMove queenEndgame"},{"i":"6M684","f":"r2qk2r/1pp2ppp/2p2n2/p3P3/4P1b1/5Q2/PPP2PPP/RNB1K2R w KQkq - 1 9","m":"f3f4 d8d1","r":523,"t":"mate mateIn1 middlegame oneMove"},{"i":"6OMon","f":"rnb3k1/pp3ppp/3q4/2Np4/6n1/7N/PPPPBPPP/R1B2RK1 w - - 1 13","m":"c5d3 d6h2","r":400,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"6Og5g","f":"6k1/6p1/4Rn1p/3r4/1p3bP1/3B3P/PPP2B2/1K6 w - - 1 27","m":"d3c4 d5d1","r":455,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"6OwyM","f":"7r/p1p5/1p2kp2/8/2P4r/2NR4/PP2PPR1/6bK w - - 3 25","m":"h1g1 h4h1","r":416,"t":"endgame mate mateIn1 oneMove"},{"i":"6P99O","f":"4r1k1/1b3pp1/p2b3p/1p2q3/4P3/1B1P3P/PPP3P1/R1B1Q2K w - - 1 22","m":"e1f2 e5h2","r":599,"t":"mate mateIn1 middlegame oneMove"},{"i":"6PXyM","f":"r2q1rk1/p3bppp/1p2bn2/3N4/3Q4/1P3BP1/PB2PP1P/R4RK1 b - - 0 15","m":"f6d5 d4g7","r":510,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"6PZMU","f":"4r1k1/pR1q1ppp/4p3/2r1n3/2P1B3/2P2QR1/P4PPP/6K1 w - - 2 25","m":"f3f4 d7d1","r":592,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"6Q9DD","f":"5r1k/1p4p1/p2p1r1p/3R4/P1P5/1P1QP3/3q2PP/6K1 w - - 0 38","m":"d3d2 f6f1","r":482,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"6SSF3","f":"6k1/5p2/6pp/4b3/1p2B3/1P5P/P2r1PP1/2R3K1 w - - 0 28","m":"c1c2 d2d1","r":488,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"6Sfln","f":"2R3k1/1p1b1ppp/p3p3/3p3n/P2P1B2/3BPP2/3q1P1P/2R3K1 b - - 4 22","m":"d7c8 c1c8","r":518,"t":"endgame mate mateIn1 oneMove"},{"i":"6SqIn","f":"3r1k1r/6p1/4pnQp/8/1p2Nb2/8/1P4PP/R2q3K w - - 0 29","m":"a1d1 d8d1","r":500,"t":"mate mateIn1 middlegame oneMove"},{"i":"6TUPT","f":"r4rk1/2pn2pp/p1nbp3/1p2p1N1/P2pP1Q1/2PP4/1P4PP/R1BR1q1K w - - 0 18","m":"d1f1 f8f1","r":493,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"6Tz90","f":"2r2rk1/1bqnbppp/p3p3/1p1nP3/3NQ3/2PB4/PP1N1BPP/4RRK1 b - - 2 16","m":"d5c3 e4h7","r":510,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"6U7r1","f":"5r1k/p1q4p/1p2Q2p/1b1pP3/3P3N/P7/1P3PP1/R1r1K3 w Q - 1 25","m":"a1c1 c7c1","r":509,"t":"endgame mate mateIn1 oneMove"},{"i":"6UxYj","f":"r1b2rk1/pp3pPp/2q5/3nP3/1b1B4/2NP4/PP3QPP/R4RK1 b - - 0 21","m":"f8d8 f2f7","r":457,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"6WGaK","f":"2k5/1p1r2pp/2R5/4Bp2/p3n2P/8/r5P1/1R4K1 b - - 0 29","m":"b7c6 b1b8","r":542,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"6WNB8","f":"2kr3r/pppqp1bp/2n2np1/4N3/3PQ1P1/2P4P/PP3PB1/R1B1K2R b KQ - 0 13","m":"c6e5 e4b7","r":458,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"6YfvG","f":"rnbq1rk1/pp2bppp/2pp4/3nP3/3PQ3/3B4/PPP2PPP/RNB1K1NR b KQ - 1 8","m":"d6e5 e4h7","r":465,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"6Ylmx","f":"r3Q1k1/2p2ppp/pq4b1/3n2B1/6P1/3P3P/PPP2P2/R3R1K1 b - - 1 19","m":"a8e8 e1e8","r":460,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"6ZGFZ","f":"3rkb1r/pp3ppp/2p2n2/4n3/6b1/2P2NN1/PP3PPP/R1B1KB1R w KQk - 0 10","m":"f3e5 d8d1","r":537,"t":"mate mateIn1 oneMove opening operaMate"},{"i":"6ZYzW","f":"r2kr3/pp4pp/3b1p2/1b1P4/8/2N5/PP1p1PPP/R1B1RK2 w - - 0 20","m":"c3b5 d2e1q","r":557,"t":"advancedPawn mate mateIn1 middlegame oneMove promotion"},{"i":"6Zj4l","f":"r1b4k/2p4p/1p1p4/p2Pp2N/2P1n2P/4K3/PP2B3/5R2 b - - 0 24","m":"e4c5 f1f8","r":437,"t":"endgame mate mateIn1 oneMove"},{"i":"6Zt2g","f":"R7/5ppk/6p1/8/pr5P/6P1/1P3PK1/8 b - - 0 41","m":"h7h6 a8h8","r":517,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"6a8L5","f":"r1bq1rk1/pp3ppp/2nb1B2/3p2N1/3P4/1P2P3/P1QN1PPP/1R3RK1 b - - 0 17","m":"d8f6 c2h7","r":488,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"6an4E","f":"5k2/1pR1R1pp/2b5/8/7P/p5P1/P4P2/3r2K1 w - - 2 34","m":"g1h2 d1h1","r":548,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"6atu0","f":"r2q1rk1/p2n1pb1/7p/4p1p1/1p2Q3/3B2BP/PPP2PP1/4RRK1 b - - 0 18","m":"d7c5 e4h7","r":487,"t":"mate mateIn1 middlegame oneMove"},{"i":"6bJa2","f":"r1b2rBk/1p2bpp1/p1n1p3/q2p2N1/3P3P/P1P1P3/2Q2PP1/R4RK1 b - - 2 17","m":"e7g5 c2h7","r":536,"t":"mate mateIn1 middlegame oneMove"},{"i":"6bYV7","f":"N5k1/p4pp1/4p2p/3p4/2nR2P1/7P/r1P2P2/2K4R w - - 0 24","m":"a8c7 a2a1","r":500,"t":"endgame mate mateIn1 oneMove"},{"i":"6cV3M","f":"6k1/1p3pP1/3br3/8/3P4/2Q5/5PP1/q1B3K1 w - - 0 33","m":"c3a1 e6e1","r":485,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"6dERL","f":"7k/5Rp1/6Kp/8/1p4PP/2b5/r7/8 b - - 1 43","m":"a2g2 f7f8","r":520,"t":"endgame mate mateIn1 oneMove"},{"i":"6du9N","f":"r2qk2r/3bpp1p/p2p1np1/8/4PP2/1QbP4/Bp2N1PP/1R3R1K b kq - 3 18","m":"c3a5 b3f7","r":508,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"6duzD","f":"8/7p/1k1q4/2p5/4Q3/7P/5PP1/5K2 w - - 1 37","m":"e4h7 d6d1","r":400,"t":"endgame mate mateIn1 oneMove queenEndgame"},{"i":"6e52h","f":"2br4/7p/2p2Qqk/2P5/1PP4N/P7/5PPP/6K1 w - - 1 34","m":"h4g6 d8d1","r":446,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"6eAA4","f":"8/5Q1p/1k6/1p1Nq3/3p2K1/7P/P5P1/2r5 b - - 1 39","m":"b6a5 f7a7","r":593,"t":"anastasiaMate endgame mate mateIn1 oneMove"},{"i":"6f4zo","f":"rn3rk1/ppp3pp/8/3p4/8/2N5/PP1P2PP/R1B1Qq1K w - - 2 15","m":"e1f1 f8f1","r":469,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"6f6ge","f":"R1R5/5ppk/p4r1p/1p4rP/3p3K/3P2P1/P4P2/8 b - - 2 37","m":"f6f2 c8h8","r":499,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"6fAng","f":"r1b2k1r/ppppRpp1/7p/1B4B1/7P/8/P3QPPK/bq6 b - - 1 16","m":"h6g5 e7e8","r":513,"t":"mate mateIn1 middlegame oneMove"},{"i":"6fPe3","f":"6k1/1p4pp/p1q5/2PbB3/P2p4/N2Pb1P1/1PQn2BP/7K w - - 3 28","m":"g2d5 c6d5","r":517,"t":"mate mateIn1 middlegame oneMove"},{"i":"6gTdO","f":"rnb1kb1r/ppp1pppp/8/5q2/3Pn3/2N2N2/PPP2PPP/R1BQKB1R w KQkq - 1 6","m":"f3h4 f5f2","r":571,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"6hFv1","f":"r5k1/1R3p2/3p1pp1/3P4/2r5/PR6/6PP/7K w - - 0 33","m":"b7d7 c4c1","r":426,"t":"backRankMate endgame master mate mateIn1 oneMove rookEndgame"},{"i":"6hc4E","f":"7k/pbp1n2N/3p2q1/8/8/2P5/P3R1P1/R1Q3K1 w - - 3 28","m":"e2e7 g6g2","r":596,"t":"endgame mate mateIn1 oneMove"},{"i":"6i0L8","f":"5rk1/1p3pb1/5np1/pq6/7R/6B1/PPQ3PP/5R1K w - - 0 27","m":"b2b3 b5f1","r":510,"t":"hangingPiece master mate mateIn1 middlegame oneMove"},{"i":"6iBzJ","f":"rn3rk1/ppb2Qpp/2p5/8/3p2Pq/P7/BPP2PP1/R1B1R1K1 b - - 0 15","m":"f8f7 e1e8","r":499,"t":"mate mateIn1 middlegame oneMove pin"},{"i":"6kmG0","f":"4r1k1/5ppp/2Q5/5b2/PP1P3q/7P/4rPP1/R4R1K b - - 0 24","m":"f5e4 c6e8","r":471,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"6mE03","f":"r3k2r/1pp1ppb1/p1n5/2NpBqNb/3Pn1pP/3BP3/PPP2P2/R2QK2R w KQkq - 8 15","m":"e5g7 f5f2","r":587,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"6nAhv","f":"7k/3R2pp/p3B3/5p2/1P6/K3n3/P1r2n2/2r5 b - - 5 38","m":"f2e4 d7d8","r":534,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"6nJsn","f":"r1b2rk1/ppp3pp/3bp3/3q1pQ1/8/1PBP3N/1PP2PPP/R3K2R b KQ - 3 15","m":"h7h6 g5g7","r":552,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"6nVPD","f":"r1b2r1k/pp1p2pp/2n2p1q/4p1N1/2B4P/R1N2Q2/2P3P1/3K3R b - - 3 19","m":"f6g5 f3f8","r":481,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"6nkQU","f":"r3k2r/p3n1pp/p1p2pb1/q2p4/1b1P4/P1N3B1/1PP1QPPP/2K1R1NR b kq - 0 14","m":"b4c3 e2e7","r":450,"t":"mate mateIn1 middlegame oneMove"},{"i":"6o3b0","f":"rnb2r1k/ppp3pp/1b6/3QP3/3P4/N1P5/PP4PP/R4q1K w - - 5 17","m":"a1f1 f8f1","r":515,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"6oc5p","f":"6K1/6R1/r4k2/8/8/8/8/8 w - - 6 70","m":"g7h7 a6a8","r":458,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"6pMdr","f":"r4k1r/p3N1p1/5nQp/1p6/5n2/1B6/PPP2PPP/4R1K1 b - - 0 24","m":"f4g6 e7g6","r":570,"t":"mate mateIn1 middlegame oneMove"},{"i":"6poEF","f":"2r3k1/5ppp/4p3/1pQ1P3/2p5/8/Pr3PPP/R2R2K1 b - - 0 23","m":"c8c5 d1d8","r":440,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"6pzrH","f":"1r3rk1/p2b1pp1/n1p1p2p/q1P5/3PQ2N/P2B4/5PPP/R2K3R b - - 4 17","m":"a6b4 e4h7","r":412,"t":"mate mateIn1 middlegame oneMove"},{"i":"6qOhA","f":"r4rk1/ppp3pR/6P1/6p1/6P1/8/PPP5/1K3q1R w - - 4 28","m":"h1f1 f8f1","r":431,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"6qVMd","f":"8/5r1p/1pR3kP/p1b2pP1/5P1K/3p4/8/8 b - - 1 44","m":"f7f6 c6f6","r":536,"t":"endgame mate mateIn1 oneMove"},{"i":"6s5zd","f":"2r2rk1/pp1bqppp/2p1pn2/4P1N1/3P4/6P1/PPQ2PBP/3R1RK1 b - - 0 17","m":"f6d5 c2h7","r":431,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"6sDNc","f":"5k2/R5pp/p1p2pn1/1p6/1P1P4/P7/1B4PP/1q2rQK1 w - - 10 35","m":"f1e1 b1e1","r":493,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"6tgxm","f":"8/p2Q1rkp/5ppb/q7/3pB3/8/PP3PPP/4R1K1 w - - 4 32","m":"d7d4 a5e1","r":593,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"6u4ER","f":"r4rk1/1p1qbppp/p1p5/3p3n/3P1B2/3QPP1P/PP3P1K/1BR2R2 b - - 4 17","m":"h5f4 d3h7","r":481,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"6uAdW","f":"2bq1rk1/2p1bppp/p1n5/3pP3/1p1P4/3QBN2/1PB2PPP/R5K1 b - - 2 17","m":"c8b7 d3h7","r":500,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"6ucV3","f":"4q1k1/p1p2p1p/2p5/2Qp4/8/8/PPP2PPP/6K1 w - - 0 22","m":"f2f3 e8e1","r":500,"t":"endgame mate mateIn1 oneMove queenEndgame"},{"i":"6uctT","f":"r2qr1k1/2pn1ppp/1p1p4/p2R4/1nP1P2P/1PQ3P1/PB3PB1/5RK1 b - - 2 18","m":"b4d5 c3g7","r":427,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"6vXMA","f":"1k1r3r/pp1bqp2/1bnNp2p/3pP1p1/3P4/PQ3NP1/1P2BPP1/R3K2R b KQ - 8 18","m":"b6c7 b3b7","r":539,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"6vkkr","f":"2Q4k/p5pp/8/4p1q1/8/3pN3/PP2brPP/4R2K b - - 7 32","m":"f2f8 c8f8","r":479,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"6wPEK","f":"r1b1k2r/pp1p1ppp/1q6/2p1P3/3nQ3/2NB4/P4PPP/R1R3K1 b kq - 3 15","m":"e8g8 e4h7","r":492,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"6wuag","f":"2r3k1/4bpp1/q1rNp2p/p3P3/1p3P2/1Q6/PPPR2PP/5R1K w - - 2 26","m":"d6c8 a6f1","r":585,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"6wxpM","f":"2rR2k1/5ppp/pPp1b3/8/2P5/8/6PP/3R2K1 b - - 2 27","m":"c8d8 d1d8","r":511,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"6yVYm","f":"r1b3k1/pp3ppp/3Ppq2/3R4/8/P4N2/4QPPP/R5K1 b - - 0 19","m":"e6d5 e2e8","r":486,"t":"endgame mate mateIn1 oneMove"},{"i":"6zPf8","f":"2r2rk1/1bqn1ppp/pp2pn2/2p3BP/8/2NP2b1/PPPQBP1N/4RRK1 w - - 0 18","m":"f2g3 c7g3","r":442,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"72Mdu","f":"1rbq1rk1/2p2ppp/p3pP2/1p4N1/1b1PQ3/2N5/PP3PPP/n1B2RK1 b - - 3 15","m":"d8f6 e4h7","r":471,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"73j4P","f":"r4rk1/pp1bnppp/4p3/qP1p4/5PQ1/2B5/P5PP/2R1K2R b K - 0 18","m":"a5a2 g4g7","r":488,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"75J4g","f":"r3kb1r/1bqp1ppp/P3p3/2p5/3nP1n1/1BNP1N2/1PP2PPP/R1BQ1RK1 w kq - 1 11","m":"f3d4 c7h2","r":576,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"764xP","f":"r2q1rk1/ppp1bppp/3p1n2/3N3b/2PQP3/1P3P2/PB4PP/R3KB1R b KQ - 2 11","m":"f6d5 d4g7","r":556,"t":"kingsideAttack master mate mateIn1 oneMove opening"},{"i":"77Dq4","f":"r4r1k/pbpn2pp/1p1pp3/5pq1/2PP4/1Q1NP3/PP1N1PPP/2R2RK1 w - - 5 16","m":"f2f4 g5g2","r":441,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"782Md","f":"r3k2r/ppp1ppbp/2n3p1/3q1bB1/3P4/5N2/PPP1QPPP/2KR1B1R b kq - 5 9","m":"c6b4 e2e7","r":547,"t":"mate mateIn1 middlegame oneMove"},{"i":"78r4x","f":"3r4/pp2rkp1/7p/8/R7/1P6/1Pn2PPP/3R2K1 w - - 0 24","m":"d1d8 e7e1","r":402,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"7A6Pb","f":"5rk1/pp3ppp/4b3/Q7/8/P1P5/4qPPP/1R4K1 b - - 1 23","m":"f8d8 a5d8","r":511,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"7ATsP","f":"r4rk1/pb3pp1/1p2p2p/3qN3/3n4/2PB4/P4PPP/1Q1R1RK1 w - - 1 17","m":"c3d4 d5g2","r":414,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"7B5IJ","f":"8/8/R3pk1K/8/5PP1/1r6/8/8 w - - 1 62","m":"f4f5 b3h3","r":534,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"7BmyE","f":"r1bqk2r/1p3ppp/p1N1pn2/8/1b2p3/2N1BP2/PPPQ2PP/2KR1B1R b kq - 0 10","m":"b7c6 d2d8","r":457,"t":"mate mateIn1 middlegame oneMove"},{"i":"7D1IK","f":"7r/4kpp1/2pp4/7q/1P1Pp1p1/4P1P1/P4PKr/R4Q1R w - - 5 25","m":"h1h2 h5h2","r":430,"t":"endgame mate mateIn1 oneMove"},{"i":"7E3Cj","f":"5r1k/p3r1pp/bp6/1qpQ1p2/P1N5/2P5/3P1PPP/R1B3K1 w - - 0 22","m":"a4b5 e7e1","r":449,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"7EzXj","f":"6k1/2q2pp1/p3b2p/8/Q3B3/6P1/5PKP/8 b - - 3 34","m":"a6a5 a4e8","r":582,"t":"endgame mate mateIn1 oneMove"},{"i":"7F2Bd","f":"3r1Q1k/6pp/4p3/1p2q3/2p2R2/6P1/r3PP1P/1R4K1 b - - 2 31","m":"d8f8 f4f8","r":432,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"7F7t5","f":"r1b1k1nr/ppP1nppp/8/8/7P/4P3/PP3PB1/2KR2NR b kq - 0 15","m":"g8f6 d1d8","r":582,"t":"mate mateIn1 middlegame oneMove"},{"i":"7Fv7C","f":"r1b2rk1/pp2b1pp/2p1pn2/q5Q1/2BB4/2N4P/PPP2PP1/2KR3R b - - 6 18","m":"f6d5 g5g7","r":556,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"7HIxz","f":"2k5/1pp5/p3P1p1/8/6pP/3P2P1/P4q2/R4R1K b - - 1 31","m":"f2g3 f1f8","r":474,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"7HYs2","f":"6R1/1k6/1p6/6p1/PKP5/1P4r1/8/8 w - - 0 45","m":"b4b5 g3b3","r":447,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"7I5P8","f":"r4rk1/1bqpbppp/p3p3/2P5/3BP1n1/RBQ5/1P1N1PPP/5RK1 w - - 2 18","m":"d4g7 c7h2","r":470,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"7Lk1v","f":"r3r2k/pp3ppB/2pb1n2/3n4/1P1q4/P4Q1P/5PP1/RNBR2K1 w - - 1 20","m":"d1d4 e8e1","r":582,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"7MLaP","f":"R3kN2/1rp5/3pK3/pP1Pp3/P4p1p/5P1P/6P1/4b3 b - - 13 65","m":"b7b8 a8b8","r":475,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"7Mr3p","f":"5R2/6pk/1p4P1/2p2P2/3b1K2/8/P7/4r3 b - - 0 45","m":"h7h6 f8h8","r":418,"t":"endgame mate mateIn1 oneMove"},{"i":"7MsZP","f":"r2qkb1r/ppp2ppp/5n2/4p3/2B1P1b1/5Q2/PPP2PPP/RNB1K2R w KQkq - 2 8","m":"f3b3 d8d1","r":563,"t":"mate mateIn1 oneMove opening"},{"i":"7N8vU","f":"rn3rk1/ppb2ppp/2pq1p2/8/3P4/4BB1P/PPP2PP1/R2Q1RK1 w - - 1 13","m":"c2c4 d6h2","r":430,"t":"mate mateIn1 middlegame oneMove"},{"i":"7Ngd3","f":"4r1k1/pp1n1ppp/2pb1n2/3p4/3N4/2N5/PPPP1PPP/R1B3K1 w - - 0 15","m":"d2d3 e8e1","r":578,"t":"mate mateIn1 middlegame oneMove"},{"i":"7PBTN","f":"r1b2rk1/3p1pp1/1q5p/3pP3/pp1P4/3QPN2/P1B3PP/R5K1 b - - 1 21","m":"c8a6 d3h7","r":461,"t":"mate mateIn1 middlegame oneMove"},{"i":"7PVZO","f":"1R4k1/5r2/p4Qpp/2p5/2P4P/2P5/q7/6K1 b - - 1 28","m":"g8h7 f6f7","r":587,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"7QHKP","f":"4k2Q/3b2r1/p3pB2/1p2P3/8/P1p5/5qPK/4R3 b - - 1 32","m":"g7g8 h8g8","r":501,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"7Qvvz","f":"r5k1/pp3ppp/5B2/8/Q7/P1P5/4RPPP/1q4K1 w - - 1 22","m":"e2e1 b1e1","r":575,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"7SDqS","f":"2kr4/pp1n4/2BBbq2/5pp1/4p3/4P2N/P1P1QPP1/1K1R4 b - - 0 20","m":"b7c6 e2a6","r":495,"t":"mate mateIn1 middlegame oneMove"},{"i":"7SKFE","f":"r3R2k/2p2Qpp/p1P5/2p3N1/8/8/Pb1q1PPP/6K1 b - - 2 26","m":"a8e8 f7e8","r":413,"t":"endgame mate mateIn1 oneMove"},{"i":"7SSYj","f":"6k1/5p1p/5P2/8/p4P2/1pKR3P/r7/8 b - - 0 41","m":"b3b2 d3d8","r":412,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"7Sdmg","f":"4rQ1k/p5pp/4r3/P2pP1q1/3P4/1PB4P/6N1/5RK1 b - - 2 32","m":"e8f8 f1f8","r":453,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"7Tndm","f":"4rR1k/1b4p1/p2q3p/1p1P2r1/P1p1Q3/8/1PB3PP/1R5K b - - 0 30","m":"e8f8 e4h7","r":545,"t":"mate mateIn1 middlegame oneMove"},{"i":"7U7oO","f":"r1q3rk/4b1p1/b3N1Q1/3pPB1P/1p3P2/pP1nP3/P7/2KN2RR w - - 3 28","m":"c1b1 c8c1","r":478,"t":"mate mateIn1 middlegame oneMove"},{"i":"7Ut7l","f":"r2q1rk1/p2nbppp/1pp1p3/4P3/3P2b1/2PQ1N2/P1B2PPP/1RB2RK1 b - - 3 14","m":"c6c5 d3h7","r":510,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"7WN9f","f":"2r1r1k1/pp4pp/3p4/3P2N1/2Q2P2/P5P1/1PB1Rb1q/2K5 b - - 0 25","m":"c8c4 e2e8","r":401,"t":"hangingPiece master mate mateIn1 middlegame oneMove"},{"i":"7WRbo","f":"r4rk1/ppp3pp/4pq2/8/2B1p2N/2PP2P1/PP4RP/R2QK3 w Q - 0 17","m":"g2f2 f6f2","r":467,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"7Xfit","f":"r3r3/1b1n2k1/2q1p1pp/2p1Pp2/ppP5/1P2QN1P/P2N1PP1/3RR1K1 w - - 0 27","m":"f3h2 c6g2","r":421,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"7XjdL","f":"r2r2k1/p1q2ppp/1p2p3/8/2PP2n1/P3Bb1P/5P2/2RQRBK1 w - - 0 21","m":"d1f3 c7h2","r":569,"t":"master mate mateIn1 middlegame oneMove"},{"i":"7YRtR","f":"r4r2/pp4p1/2k5/2b3qp/2R5/2P1p1Q1/PBP3PP/3b3K w - - 0 25","m":"g3g5 f8f1","r":496,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"7ZyKq","f":"r3nrk1/4qppp/4p3/p1p1P1N1/1pPP2R1/3Q3P/P4PP1/R5K1 b - - 2 23","m":"a8d8 d3h7","r":483,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"7bwpr","f":"r2q1kBr/ppp3pp/2np4/8/3PP3/1QP2b2/P4PPP/R1B1K2R b KQ - 0 11","m":"f3g2 b3f7","r":501,"t":"mate mateIn1 middlegame oneMove"},{"i":"7dORO","f":"2k3r1/1pp2p2/p3bBnp/5p1P/2P5/1P3B2/P2R1PP1/5K2 b - - 0 35","m":"g6f8 d2d8","r":517,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"7dX6K","f":"8/7R/8/8/k1K1PP1P/1r6/8/q7 b - - 3 70","m":"a1a2 h7a7","r":517,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"7daig","f":"6k1/pp1r1pp1/2p4p/5r1n/2P4P/2KBR3/P7/8 b - - 3 39","m":"f5f4 e3e8","r":479,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"7dy9B","f":"8/2pn2k1/p2p3p/3R3K/2P2P1P/P4P2/8/8 w - - 3 42","m":"d5a5 d7f6","r":507,"t":"endgame mate mateIn1 oneMove"},{"i":"7e0Ji","f":"r1b2rk1/pp1n1ppp/2p1p3/4P1N1/2pP4/q1P1R3/P1Q2PPP/3K1B1R b - - 0 14","m":"b7b5 c2h7","r":497,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"7eD6B","f":"r3kb1N/ppp1p1p1/2nq3p/8/6b1/P1N1Q3/1PP2P1P/R1B1KR2 w Qq - 1 14","m":"c3e4 d6d1","r":596,"t":"mate mateIn1 middlegame oneMove"},{"i":"7eH5T","f":"r2q1rk1/ppp1bppp/3p3B/7n/4P1Q1/2N5/PPP2PPP/R4RK1 b - - 8 13","m":"h5f6 g4g7","r":439,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"7fjp9","f":"2r5/1p2kppp/4p3/pb1pP3/3P1P2/1Pr1K3/P2N1RPP/1N6 w - - 9 29","m":"b1c3 c8c3","r":411,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"7gUZa","f":"6R1/8/6p1/5p1p/5P1P/5kPK/8/2r5 w - - 32 53","m":"g8g6 c1h1","r":466,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"7gZQM","f":"r2q1rk1/2nbbppp/3p1B2/1pp5/p7/P1PQ1N1P/1PB1NPP1/R3R1K1 b - - 0 18","m":"e7f6 d3h7","r":557,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"7gu8O","f":"2k5/1pp5/2P3p1/P6p/P3R3/r3BK1P/r4PP1/8 b - - 0 41","m":"a3a4 e4e8","r":549,"t":"endgame mate mateIn1 oneMove"},{"i":"7gvpt","f":"br3bk1/5p1p/p3pBp1/3qP3/3p2Q1/1PrB3R/P1P3PP/R6K w - - 1 23","m":"g4h4 d5g2","r":503,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"7hUd2","f":"r3r1k1/p1b2ppp/2pq1n2/n2p4/1P1P4/3Q3P/P1P1BPP1/RNB2RK1 w - - 1 16","m":"b4a5 d6h2","r":541,"t":"mate mateIn1 middlegame oneMove"},{"i":"7iCS9","f":"r2q1rk1/p2nbppp/bpn1p3/3pP3/3P4/P4N2/1PQ2PPP/RBB1RNK1 b - - 2 15","m":"a8c8 c2h7","r":504,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"7j9cq","f":"3r1rk1/pbq1bppp/n1p1p3/1p1nP1N1/2pP4/P4NP1/1PQ2PBP/R1BR2K1 b - - 4 14","m":"c6c5 c2h7","r":515,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"7juhx","f":"r2r2k1/ppqnbpp1/2p1p2p/3P4/1P2b3/P1Q2NP1/1B2PPBP/R3R1K1 b - - 0 17","m":"e6d5 c3g7","r":443,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"7m9k1","f":"2k5/ppp2pp1/2p4p/2N5/Prb5/8/5PPP/4R1K1 b - - 1 25","m":"b7b6 e1e8","r":504,"t":"endgame mate mateIn1 oneMove"},{"i":"7mDyq","f":"5rk1/p1pNb1pp/1pn1p3/8/3PQ3/2P5/PP3RPP/R1Bq2K1 w - - 1 17","m":"f2f1 f8f1","r":489,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"7mrjz","f":"R3R1nk/p5pp/8/8/8/1q5P/5PPK/8 b - - 5 30","m":"b3b6 e8g8","r":489,"t":"endgame mate mateIn1 oneMove"},{"i":"7nSXF","f":"1k1r4/pp6/2p5/5Np1/2n5/1R3QP1/PPP3P1/2K1q3 w - - 2 31","m":"f3d1 d8d1","r":487,"t":"endgame mate mateIn1 oneMove"},{"i":"7nfxw","f":"1bb1rrk1/p5p1/1p2p3/3p2qp/PPPP1p2/3QnP1P/2B1RBPN/4R1K1 w - - 1 27","m":"h3h4 g5g2","r":541,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"7nzK1","f":"1k1rQ3/ppp2p1p/nq6/3n4/5P2/3P2BB/PPP4P/R1K1R3 b - - 0 21","m":"d8e8 e1e8","r":461,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"7o3FB","f":"r6k/R4Rpp/8/8/8/1r4P1/5P1P/7K b - - 0 28","m":"a8a7 f7f8","r":490,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"7oFez","f":"4k2r/1pp2ppp/4p3/2b3B1/8/6K1/Pq4PP/1b1R4 b k - 1 20","m":"b1a2 d1d8","r":431,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"7osnE","f":"2Q5/1p3pp1/4pk2/1P5p/3r4/3p4/4nPPq/4RR1K w - - 0 33","m":"h1h2 d4h4","r":514,"t":"anastasiaMate endgame mate mateIn1 oneMove"},{"i":"7pTNU","f":"4r1k1/1pp2pp1/1p1p4/1q6/r1PQP2p/P2b1P2/1B4PP/1R2R1K1 b - - 0 22","m":"d3c4 d4g7","r":485,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"7qNQI","f":"r2qk2r/ppp1bppp/5n2/4p2b/1PP2Q1P/P3P3/5PP1/RN2KBNR w KQkq - 0 13","m":"f4e5 d8d1","r":454,"t":"mate mateIn1 oneMove opening"},{"i":"7r7cM","f":"r4rk1/1pp2ppp/1qn5/4P3/p3Q1b1/P1PB1N2/2P3PP/R3K2R b KQ - 5 17","m":"g4f3 e4h7","r":528,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"7rcBg","f":"r4rk1/1pp2ppp/p4q2/3bp3/8/2PQ4/PPBN1PPP/R5K1 b - - 1 17","m":"a8d8 d3h7","r":547,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"7rnsM","f":"6k1/pp3p1n/3p2p1/3P4/3R1P2/P5Pb/1P2rR1P/2r2BK1 w - - 5 30","m":"f2e2 c1f1","r":430,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"7rzWd","f":"1rb1k2r/ppp1n1pp/5P2/8/2q5/4Q3/PPP3PP/RN2R1K1 b k - 0 16","m":"g7f6 e3e7","r":521,"t":"mate mateIn1 middlegame oneMove"},{"i":"7uBqE","f":"8/1PB5/3p4/7k/PP5p/6pK/6P1/3r4 w - - 1 42","m":"b7b8q d1h1","r":563,"t":"endgame mate mateIn1 oneMove"},{"i":"7vQRH","f":"3R4/2r2p1k/5Pp1/p3p1p1/P2p4/7P/6P1/7K b - - 5 42","m":"h7h6 d8h8","r":468,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"7wyrp","f":"R5k1/5pp1/4pn1p/3p4/3P4/2PB3P/1r3PP1/6K1 b - - 1 27","m":"f6e8 a8e8","r":474,"t":"endgame hangingPiece mate mateIn1 oneMove pillsburysMate"},{"i":"7xVcN","f":"3k4/1p3p2/1N1P2p1/1P6/8/R7/3K3p/8 b - - 0 50","m":"h2h1q a3a8","r":585,"t":"endgame master mate mateIn1 oneMove"},{"i":"7yRQF","f":"3r3k/2r2pp1/pq1p3p/1p2p3/1Pb1P1QN/2P3RP/5PP1/R5K1 b - - 17 34","m":"c4e6 g4g7","r":598,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"7yqab","f":"r2qk1nr/2pnbBp1/p2p2bp/1p6/3N4/5Q2/PPPP2PP/RNB2RK1 b kq - 0 11","m":"g6f7 f3f7","r":571,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"7zKVW","f":"8/8/p6p/P5P1/8/2kp2P1/2p4P/2K5 w - - 1 58","m":"g5h6 d3d2","r":589,"t":"advancedPawn endgame mate mateIn1 oneMove pawnEndgame"},{"i":"80RXe","f":"7r/R7/4b2r/1P2k3/3pN1p1/P2P3P/5PP1/5RK1 w - - 2 27","m":"h3g4 h6h1","r":573,"t":"endgame mate mateIn1 oneMove"},{"i":"81PRd","f":"7k/p1p1q1p1/2Q5/4p3/7r/3P2P1/PPP2bPK/R7 w - - 1 27","m":"g3h4 e7h4","r":481,"t":"endgame mate mateIn1 oneMove"},{"i":"81TOb","f":"r2q1rk1/1b2bpp1/p1p1pn1p/1p1pB3/3PP3/1B4Q1/PPP1NPPP/R3R1K1 b - - 4 14","m":"f6e4 g3g7","r":499,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"820Cg","f":"2r1k2r/1bqnbp1p/p2p1p2/4pP2/1p2P3/1N4N1/PPP1Q1PP/2KR1B1R w k - 6 16","m":"e2e3 c7c2","r":400,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"86LCj","f":"6k1/p1p3pp/1p1pp2r/5p2/2PPbP2/6N1/P1PRQRP1/5K1q w - - 3 32","m":"g3h1 h6h1","r":581,"t":"endgame mate mateIn1 oneMove"},{"i":"86xhT","f":"rn3rk1/pb3pbp/1p3np1/1N1qp3/1P6/P3P3/3NBPPP/R1BQ1RK1 w - - 0 13","m":"c1b2 d5g2","r":508,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"875Bs","f":"2r4k/4bQp1/1p2N2p/p7/4P2P/8/PP4P1/K1q4R w - - 1 27","m":"h1c1 c8c1","r":417,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"88vF7","f":"1br1k2r/pp3ppp/2nqpn2/1B1p4/1P1P4/P3B3/2PNQPPP/R4RK1 w k - 1 13","m":"c2c4 d6h2","r":495,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"8AApg","f":"r4rk1/ppp2pp1/1n1b3p/3Pq3/8/1Q2BB2/PPP2PPP/R4RK1 w - - 2 16","m":"a1d1 e5h2","r":489,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"8CRYC","f":"r2qr1k1/5ppp/pp3n2/4B1Q1/P1pP2R1/7P/1PP2PP1/R5K1 b - - 4 24","m":"e8e5 g5g7","r":507,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"8DZR5","f":"4r1k1/p1p1bppp/5B2/8/3P4/2N5/P1r2PPP/R3R1K1 b - - 0 17","m":"e7f6 e1e8","r":499,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"8DaP8","f":"r2q1rk1/pp1bpp1p/2np1P1b/8/4Q3/3B1N2/P4PPP/R3K2R b KQ - 4 15","m":"e7f6 e4h7","r":520,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"8DkEW","f":"3k2rr/2qn4/b1p1Rp2/p2P2p1/3P2P1/P1P2N2/2QN1PPb/R5K1 w - - 1 25","m":"f3h2 c7h2","r":551,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"8DkJq","f":"r2q1rk1/2p1bppp/1p2pn2/3pP2b/p7/2P1P2P/PPQN1PP1/RBB2RK1 b - - 0 13","m":"f6d7 c2h7","r":453,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"8Eknc","f":"r2qkb1r/3n1ppp/3p4/3Q4/4P3/8/PPP3PP/R1B2RK1 b kq - 0 15","m":"f8e7 d5f7","r":587,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"8EvOK","f":"5rk1/5pp1/p3p3/1pq1P1Q1/3p4/1P2P1RP/P5P1/6K1 b - - 1 28","m":"d4e3 g5g7","r":554,"t":"endgame mate mateIn1 oneMove"},{"i":"8FEiX","f":"8/5pk1/4p3/8/Pp2p1q1/1Pp1P1Pp/2P2P1Q/2Rr2K1 w - - 2 33","m":"c1d1 g4d1","r":437,"t":"endgame mate mateIn1 oneMove"},{"i":"8Fo1f","f":"7k/5R1p/p3Npp1/3p4/P2P4/3b1PK1/2r3PP/8 b - - 8 36","m":"d3f5 f7f8","r":573,"t":"endgame mate mateIn1 oneMove"},{"i":"8JTVE","f":"8/8/4R3/2r3p1/6P1/4Pk2/8/5K2 w - - 3 42","m":"e6e8 c5c1","r":480,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"8Jtph","f":"r2q1rk1/1pp2ppp/p3pn2/3pP3/8/P1NQP1P1/1PP2PP1/R3K2R b KQ - 0 12","m":"f6g4 d3h7","r":591,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"8KGlA","f":"5rk1/1p1n1ppp/p4n2/q1bp1NB1/N6Q/8/PPP2PPP/4R1K1 w - - 1 17","m":"a4c5 a5e1","r":501,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"8KM88","f":"2rqbrk1/1p4p1/1P2pp1p/P1bp4/6Q1/4PB2/1B3PPP/R4RK1 b - - 6 22","m":"f6f5 g4g7","r":487,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"8KXpI","f":"r2qkbr1/p2bnp1N/4p3/2ppP3/6Q1/8/PPP2PPP/RN3RK1 b q - 2 14","m":"g8g4 h7f6","r":538,"t":"mate mateIn1 middlegame oneMove smotheredMate"},{"i":"8MEAb","f":"r1bqkbnr/pp3ppp/3p2n1/2pQ4/2B1PP2/2N2N2/PPP3PP/R1B1K2R b KQkq - 1 8","m":"g8f6 d5f7","r":586,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"8MIsC","f":"r1q2rk1/pppb1pp1/2nb2np/3p2NP/3P4/1P1Q4/P1P1BPP1/RNB1R1K1 b - - 0 13","m":"g6f4 d3h7","r":554,"t":"mate mateIn1 oneMove opening"},{"i":"8MJad","f":"8/5R2/pr2p1pk/1p2p1P1/7P/5P2/PP6/6K1 b - - 0 29","m":"h6h5 f7h7","r":493,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"8NrVA","f":"r2q1rk1/pp1bbpp1/2n1pB1p/3p4/2pP4/2P1PN2/PPQN1PPP/RB2K2R b KQ - 0 11","m":"e7f6 c2h7","r":429,"t":"mate mateIn1 oneMove opening"},{"i":"8PBwR","f":"4k3/p7/3Q3p/3pP3/3P4/8/2p3PP/7K w - - 0 43","m":"e5e6 c2c1q","r":531,"t":"advancedPawn backRankMate endgame master mate mateIn1 oneMove promotion queenEndgame"},{"i":"8PiQu","f":"r1b2rk1/p4p2/1p1q3p/2pP2p1/2P1P1n1/P2B4/3B2PP/R2Q1RK1 w - - 2 20","m":"h2h3 d6h2","r":427,"t":"mate mateIn1 middlegame oneMove"},{"i":"8Q4TT","f":"2r1k2r/1p2npp1/p1p2n1p/2q5/N7/5NP1/PP2QP1P/R3R1K1 b k - 1 18","m":"c5b5 e2e7","r":474,"t":"mate mateIn1 middlegame oneMove"},{"i":"8SRwu","f":"2rRk3/p4p2/5B1p/1p2Pp2/4bP2/6r1/PPPR4/1K6 b - - 1 34","m":"c8d8 d2d8","r":494,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"8Spts","f":"rn1qkb1r/p2p1p1p/1p1Pp3/2p3p1/4b3/6B1/PPP2PPP/R2QKBNR b KQkq - 1 9","m":"f7f5 d1h5","r":484,"t":"mate mateIn1 middlegame oneMove"},{"i":"8SyY9","f":"3rkb1r/pp3ppp/4b3/4P3/2B5/2n5/PP3PPP/R1B1K2R w KQk - 0 13","m":"c4e6 d8d1","r":503,"t":"mate mateIn1 middlegame oneMove"},{"i":"8TrzC","f":"r3kb1r/1bqp1ppp/p7/4pPP1/1n2P3/2N1BB2/1PPQ3P/2KR3R b kq - 0 18","m":"c7a5 d2d7","r":486,"t":"mate mateIn1 middlegame oneMove"},{"i":"8V7qy","f":"r2r2k1/2q2pPp/1nppbb1Q/4p3/p3P3/P1N5/1PP2PP1/2KR2NR b - - 1 18","m":"c7e7 h6h7","r":455,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"8W42e","f":"rq3rk1/1b2bppp/p1np4/1p1Pp1B1/3P4/3Q1PN1/PP4PP/1BR2RK1 b - - 0 18","m":"e7g5 d3h7","r":592,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"8WOEc","f":"rn3r1k/1p4pp/p3B3/4p3/1P2P3/P7/2P3PP/R1BQ1q1K w - - 1 18","m":"d1f1 f8f1","r":453,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"8XGjt","f":"r1b2rk1/ppqn1ppp/2n1p3/3pP3/3P4/PN1Q4/2B1NPPP/R4RK1 b - - 6 15","m":"a7a6 d3h7","r":475,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"8Zb9q","f":"r3r1k1/p4ppp/2pp2b1/1q6/2PQn1P1/7P/PBP1NP2/1R3RK1 b - - 0 19","m":"b5a5 d4g7","r":563,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"8ZbQG","f":"r1b3kr/ppp1n1pp/8/b1Pq2N1/3R4/1Q6/P4PPP/RN4K1 b - - 0 17","m":"d5b3 d4d8","r":459,"t":"mate mateIn1 middlegame oneMove"},{"i":"8bYhr","f":"2kr3r/1ppq1pp1/1b3nPp/pP2p3/P7/4P1Q1/1B2bPP1/RN2K1NR w KQ - 0 18","m":"g1e2 d7d1","r":572,"t":"mate mateIn1 middlegame oneMove"},{"i":"8cMIo","f":"5r1k/1p4p1/7p/8/8/6QP/Pq6/6RK b - - 1 36","m":"b2a2 g3g7","r":400,"t":"endgame mate mateIn1 oneMove"},{"i":"8crhk","f":"6k1/p3b2p/2p3p1/4p1B1/2q1Q3/2N5/PPP3PP/3R1r1K w - - 1 23","m":"d1f1 c4f1","r":490,"t":"endgame mate mateIn1 oneMove"},{"i":"8cwLa","f":"8/8/3k2p1/4R2p/1N3P1K/r6P/6b1/8 w - - 0 53","m":"e5g5 a3h3","r":505,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"8fXIu","f":"8/1R5p/6k1/1P4p1/4p1P1/5p1P/3r1P2/5K2 w - - 0 65","m":"b5b6 d2d1","r":508,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"8g2ax","f":"rn1q1k2/ppp2ppp/8/4P3/2BQn1b1/5N2/PP3PPP/R4RK1 b - - 0 12","m":"g4f3 d4d8","r":598,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"8iY9O","f":"5kr1/ppp2b2/1nn3q1/7N/3P1Q2/7P/PP3PP1/4RRK1 w - - 4 32","m":"h5f6 g6g2","r":555,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"8iaD7","f":"r1bQ2k1/ppp2ppp/n1n4q/8/1P6/P4NN1/2B2PPP/R3R1K1 b - - 0 19","m":"c6d8 e1e8","r":518,"t":"mate mateIn1 middlegame oneMove"},{"i":"8ivUz","f":"r2qk2r/pp1b1pp1/3Npb1p/2p4Q/8/1P1P4/1PP3PP/R1B2RK1 b kq - 3 18","m":"e8f8 h5f7","r":459,"t":"mate mateIn1 middlegame oneMove"},{"i":"8j3cg","f":"3k3r/1q3pp1/1b2p3/2p1P2p/P1Qp1P1P/1P2n1B1/2P3P1/R3R1K1 w - - 1 26","m":"c4d3 b7g2","r":514,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"8jlow","f":"r3r2k/5ppp/ppn2b2/2p1qP1Q/P2pP3/7R/1PPB2PP/4R1K1 b - - 4 23","m":"a8a7 h5h7","r":445,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"8lB0N","f":"r4rk1/pp2qppp/2nbp3/8/1P2QP2/3B4/P2B1P1P/R4RK1 b - - 2 17","m":"c6b4 e4h7","r":562,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"8lwAF","f":"r2q1r1k/ppp2ppB/7n/6N1/2p2BbQ/8/PPP2PPP/RN4K1 w - - 1 16","m":"h7e4 d8d1","r":491,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"8m0Jn","f":"r1b2k1r/ppp1n1pp/5q2/bQ1p3B/3P4/8/P4PPP/RNB2RK1 b - - 1 14","m":"a5b6 b5e8","r":489,"t":"mate mateIn1 oneMove opening"},{"i":"8mag6","f":"6k1/p4pp1/3p1q1p/3P4/3pR3/P2Q1P2/1P3KPP/2r5 b - - 1 34","m":"c1h1 e4e8","r":500,"t":"endgame mate mateIn1 oneMove"},{"i":"8mjVI","f":"5k2/5p1p/4p1p1/p1q5/3bR3/1Br3PP/P2Q1PK1/8 b - - 6 29","m":"d4g7 d2d8","r":560,"t":"endgame mate mateIn1 oneMove"},{"i":"8n7I8","f":"1k4r1/q7/p2Rp3/1p2P3/3B3p/PP3Q2/2P4P/6rK w - - 1 41","m":"d4g1 a7g1","r":444,"t":"endgame mate mateIn1 oneMove"},{"i":"8oyqZ","f":"8/1R6/4pk1K/6p1/4r3/7P/6P1/8 w - - 0 40","m":"b7g7 e4h4","r":590,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"8sNHZ","f":"r4rk1/pp2Npbp/2p5/4P1N1/1q1P1n2/3Q4/PP2B1PP/3R2K1 b - - 4 21","m":"b4e7 d3h7","r":416,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"8sf4R","f":"2k1Rr2/1ppn2bp/p5p1/2pP2B1/1qP5/8/PP2QPPP/1R4K1 b - - 10 32","m":"f8e8 e2e8","r":439,"t":"mate mateIn1 middlegame oneMove"},{"i":"8tH2h","f":"8/1p3p1k/p6p/5R2/P5PK/1P1r4/7P/8 w - - 3 40","m":"h4h5 d3h3","r":511,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"8zLHe","f":"r7/pp1n2pk/3Bp2p/3pP3/5Q2/2P2R2/P4PPP/1q4K1 w - - 17 29","m":"f4c1 b1c1","r":427,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"90a8M","f":"r1bq1rk1/1p3ppp/p1p3n1/3P4/8/P1NQ4/1P3PPP/RB3RK1 b - - 0 18","m":"g6e5 d3h7","r":425,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"91NZF","f":"1n3r1k/r6R/p2b4/1pp5/4QPP1/2PBP3/bP4P1/2K5 b - - 0 30","m":"a7h7 e4h7","r":511,"t":"mate mateIn1 middlegame oneMove"},{"i":"92ENF","f":"5rk1/R5p1/1p5p/1Np1p3/P7/4n3/1PP3PP/6K1 w - - 1 23","m":"a7e7 f8f1","r":488,"t":"endgame mate mateIn1 oneMove"},{"i":"94C7v","f":"2r3k1/pr4pn/3pp2p/4p2P/4P1P1/PP2nP2/2P5/1NKR2NR w - - 1 31","m":"d1d3 c8c2","r":579,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"94IlE","f":"r1bq1rk1/1p1pbppp/1nn1p3/4P3/p4B2/2PQ1N2/PPBN1PPP/R3R1K1 b - - 1 13","m":"b6d5 d3h7","r":588,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"95WL3","f":"1R6/6pk/4p1p1/1P2r3/6K1/6P1/7P/8 b - - 4 34","m":"h7h6 b8h8","r":478,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"95h4e","f":"5r1k/p1p2ppp/2p1b3/3pP3/3r3P/bPQ5/P1P2PP1/2KR1B1R w - - 5 20","m":"c1b1 d4d1","r":580,"t":"hangingPiece mate mateIn1 middlegame oneMove pillsburysMate queensideAttack"},{"i":"966Ik","f":"r4rk1/ppp1bppp/2b5/2Pq4/3B2B1/1P1Q4/P4PPP/R4RK1 w - - 3 18","m":"a1d1 d5g2","r":453,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"96X8A","f":"r3qrk1/pp3pp1/1np4p/3b4/3Pp2B/2P1PP2/P1Q3PP/RB3RK1 b - - 0 17","m":"e4f3 c2h7","r":569,"t":"mate mateIn1 middlegame oneMove"},{"i":"98me2","f":"6k1/pb3ppp/2q5/2B5/8/1PN5/P4PPP/3r1QK1 w - - 0 31","m":"f1d1 c6g2","r":478,"t":"endgame mate mateIn1 oneMove"},{"i":"997ln","f":"r1b1kb1r/1q3ppp/p1p2n2/4p1B1/4N3/6P1/PP2PPBP/R2Q1RK1 b kq - 3 14","m":"f6e4 d1d8","r":575,"t":"mate mateIn1 oneMove opening"},{"i":"99Sfx","f":"5R2/8/p4Kpk/1p2p2p/4r3/P2p4/1P6/8 b - - 1 43","m":"d3d2 f8h8","r":542,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"9Am7G","f":"r5r1/5p1k/2pp1Pp1/4q1BR/1b2Pp2/pP1P1Q2/B1P2PK1/8 b - - 0 32","m":"g6h5 f3h5","r":438,"t":"mate mateIn1 middlegame oneMove"},{"i":"9BrPP","f":"2k2bnr/ppp2ppp/b3p1q1/4P3/8/N3BB2/PPP2PPP/R2R2K1 b - - 3 13","m":"c8b8 d1d8","r":541,"t":"mate mateIn1 middlegame oneMove"},{"i":"9CLfK","f":"rnbq1bkr/ppp3pp/3p1n2/4p3/4P3/1QP2N2/PP1P1PPP/RNB1K2R b KQ - 1 6","m":"c8e6 b3e6","r":499,"t":"hangingPiece kingsideAttack mate mateIn1 oneMove opening"},{"i":"9DbRW","f":"6k1/1p4p1/3R1pP1/4pP2/5r2/8/1PK5/8 b - - 0 43","m":"f4f5 d6d8","r":424,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"9DnwM","f":"rnb1kb1r/pp1n1ppp/2p5/4N1B1/4P3/2N5/PPP2PPP/3RKB1R b Kkq - 0 8","m":"d7e5 d1d8","r":434,"t":"mate mateIn1 oneMove opening operaMate"},{"i":"9EjKb","f":"1k2R3/1pp2p2/p2p4/3P1nP1/q1PB4/3b4/6P1/4R1K1 b - - 5 35","m":"a4e8 e1e8","r":490,"t":"endgame hangingPiece mate mateIn1 oneMove pillsburysMate"},{"i":"9FHE9","f":"r1b2rk1/pppp1ppp/2n4n/4P2q/3bQ3/2NB1N1P/PP3PP1/R1B1R1K1 b - - 1 14","m":"d4c3 e4h7","r":424,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"9FL4M","f":"r2q1rk1/p2p1pp1/bpp4p/n3P3/2P1Q3/P1PB1N2/5PPP/R3K2R b KQ - 3 15","m":"d7d5 e4h7","r":425,"t":"mate mateIn1 middlegame oneMove"},{"i":"9GSap","f":"r6r/3b1pk1/p1pqp1p1/2Np2QP/3P4/5P2/PPP4P/R4RK1 w - - 1 21","m":"h5g6 d6h2","r":576,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"9GxRR","f":"2b4k/3p2p1/r2B2Bp/p1p3P1/4P3/1PK5/7P/5R2 b - - 0 34","m":"a6d6 f1f8","r":470,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"9Hw5d","f":"1k3R2/4r2p/BP6/8/5K2/1P3P2/7r/8 b - - 4 47","m":"e7e8 f8e8","r":452,"t":"endgame hangingPiece mate mateIn1 oneMove pillsburysMate"},{"i":"9KXLa","f":"r2qkbnr/p2bp2p/5pQ1/7B/1nPP4/2N5/PP3PPP/2B2K1R b kq - 0 15","m":"h7g6 h5g6","r":574,"t":"bodenMate master mate mateIn1 middlegame oneMove"},{"i":"9MP4r","f":"r4rk1/pp1n3p/2p2pp1/4q2b/3Np1nP/2N5/PPPQPPB1/R4RK1 w - - 2 18","m":"g2e4 e5h2","r":536,"t":"mate mateIn1 middlegame oneMove"},{"i":"9Mkav","f":"1k1r1b1r/Nbp1pppp/1p3n2/3q4/8/BR1B4/P1PPQPPP/4R1K1 w - - 1 16","m":"a7b5 d5g2","r":554,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"9NDwm","f":"r2q1rk1/pp4p1/2p1Rp1p/4b3/1P6/P1Q5/1BP2PPP/RN4K1 w - - 1 20","m":"c3b3 d8d1","r":434,"t":"mate mateIn1 middlegame oneMove"},{"i":"9NnsK","f":"5rrk/1b3pp1/p4P1R/1p2p3/2q1pQ2/P6P/1PP2PP1/2B1R1K1 b - - 0 31","m":"g7h6 f4h6","r":480,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"9OrFr","f":"r2q1rk1/2p2p2/pbnp1P1p/1p6/3P2bp/3Q1N2/PPB2PPP/RN2R1K1 b - - 1 15","m":"d8f6 d3h7","r":544,"t":"mate mateIn1 middlegame oneMove"},{"i":"9QNIR","f":"rn1qkb1r/pp3ppp/2p1p1b1/3nN3/2BP2PP/5Q2/PPP2P2/RNB1K2R b KQkq - 0 9","m":"g6c2 f3f7","r":524,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"9RGHT","f":"r1b1k2r/1pqp1pp1/p1n1p3/2b4p/2P1P1n1/2NBB3/PPN2PPP/R2Q1RK1 w kq - 2 11","m":"e3c5 c7h2","r":483,"t":"kingsideAttack master masterVsMaster mate mateIn1 oneMove opening"},{"i":"9RNMf","f":"3rkb1r/p1p2ppp/2p2n2/4p3/4P1b1/4BN2/PPP2PPP/RN2K2R w KQk - 0 9","m":"f3e5 d8d1","r":576,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"9SOLd","f":"r2Q1k1r/p1p1nppp/1p6/1Bb1P1q1/8/6B1/PPP1n1PP/1K1R3R b - - 2 16","m":"a8d8 d1d8","r":511,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"9TH9h","f":"6k1/5ppp/8/K1n5/P3B3/4rP2/7P/1R6 b - - 4 37","m":"c5e4 b1b8","r":522,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"9TsH0","f":"r2q1rk1/1p3pp1/p3b2p/2p3bN/P4P2/1PQP3P/R1P3P1/5RK1 b - - 0 22","m":"g5e7 c3g7","r":501,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"9Uc8I","f":"3rkb1r/pp3ppp/4p3/4P3/6b1/2P5/P3PPPP/R1B1KB1R w KQk - 0 12","m":"e2e3 d8d1","r":496,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"9UiCY","f":"rbb1r1k1/ppq3pp/2p1p1n1/2P1Np2/1P1P4/P1NQ4/1B3PPP/R4RK1 w - - 2 18","m":"e5g6 c7h2","r":562,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"9WT7N","f":"2r4k/3b2pp/3Q1p2/3Bp3/2P5/P2r4/1q3PPP/5RK1 b - - 5 27","m":"d7e8 d6f8","r":533,"t":"master mate mateIn1 middlegame oneMove"},{"i":"9WbV2","f":"3Q3k/6pp/p2p2q1/8/2pBP3/P4r2/1P4PP/6K1 b - - 1 28","m":"f3f8 d8f8","r":591,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"9Wbc2","f":"r4k1B/ppp2p2/3q3p/3P2p1/6n1/2bP4/PpP1QPPP/1R3RK1 w - - 1 18","m":"h8c3 d6h2","r":573,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"9Xx92","f":"r3k2r/2p2pbp/p1p2np1/4p1B1/3qP3/2NP1Q1P/PPP3P1/R4R1K b kq - 3 13","m":"f6h5 f3f7","r":439,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"9YcXB","f":"r2q1rk1/pp2ppb1/2p4p/3Pp1N1/2P3b1/2NQ2P1/PP3PP1/R3K2R b KQ - 0 16","m":"e7e6 d3h7","r":501,"t":"mate mateIn1 middlegame oneMove"},{"i":"9YqMs","f":"b3k2r/5ppp/4pn2/1p1qN3/2pP1B2/2P4P/2P2PP1/1Q3RK1 w k - 2 18","m":"b1b4 d5g2","r":492,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"9Zx4m","f":"2kr2r1/pb2ppBp/1p1p2p1/2pq4/5P2/1P1P4/P2P2PP/RN2QRK1 w - - 0 17","m":"g7c3 d5g2","r":491,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"9bFPT","f":"5rkr/ppp3b1/4n2p/5q2/3P3P/5P2/PPP3Q1/1K1R2R1 b - - 9 25","m":"e6f4 g2g7","r":565,"t":"epauletteMate kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"9bkEQ","f":"r2q1rk1/1p1bbppp/p3p1n1/3pN3/3P4/P1NQP3/1P3PPP/1BR2RK1 b - - 3 15","m":"g6e5 d3h7","r":435,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"9fGea","f":"4r1k1/ppp2ppp/3r4/8/6P1/1P4P1/P1P1qP2/R1Q1R1K1 b - - 1 20","m":"e2g4 e1e8","r":497,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"9fKpt","f":"rn1r2k1/ppp2ppp/8/8/4P1b1/2q5/P1PQ1PPP/3RKB1R w K - 4 14","m":"d2c3 d8d1","r":408,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"9frPs","f":"rr4k1/5pp1/pq5p/8/8/P1N2Q2/1PPR2P1/2K1R3 w - - 5 24","m":"e1d1 b6b2","r":504,"t":"mate mateIn1 middlegame oneMove"},{"i":"9h6y1","f":"r3k2r/ppq1bpp1/2p1pnp1/8/3P4/1QP3N1/PP3PPP/R1B2RK1 w kq - 4 14","m":"g3e2 c7h2","r":490,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"9huSH","f":"r3k2r/pp3pbp/2p3p1/3pN1qn/8/4P2b/PPPNBPPB/R2Q1RK1 w kq - 0 12","m":"d2f3 g5g2","r":548,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"9ixlY","f":"2R1Rk2/pp3bpp/3r1p2/7B/8/8/PP3PPP/6K1 b - - 0 28","m":"f7e8 c8e8","r":592,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"9jTgb","f":"1b4k1/1p3p1p/p5pq/8/1PQ1P3/P4P2/5PRr/5R1K w - - 0 36","m":"g2h2 h6h2","r":529,"t":"endgame mate mateIn1 oneMove"},{"i":"9k8aI","f":"r4r2/pbpn1pkp/1p2p1p1/3N2q1/3P4/1B5P/PPP2PP1/R2QR1K1 w - - 0 18","m":"d5c7 g5g2","r":579,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"9kdrb","f":"2rqkb1r/1ppnp1p1/p3p2p/1N1p3Q/5P2/7P/PPP2PP1/R3KB1R b KQk - 1 12","m":"g7g6 h5g6","r":533,"t":"mate mateIn1 middlegame oneMove"},{"i":"9loR4","f":"rnbq1rk1/pp3pp1/5b1p/2p5/3pQ2P/1P1B1P2/PBPP2P1/2KR2NR b - - 2 12","m":"b8c6 e4h7","r":573,"t":"mate mateIn1 oneMove opening"},{"i":"9mrOi","f":"2r3k1/pp3ppp/1q2pb2/3p1b2/Q2P4/1PR1PN1P/P4PP1/R5K1 b - - 0 16","m":"c8c3 a4e8","r":421,"t":"mate mateIn1 middlegame oneMove"},{"i":"9nKrH","f":"r1bq1rk1/p3Qppp/n1p5/1p6/2pPP3/B1P2N2/P4PPP/R4RK1 b - - 0 13","m":"d8a5 e7f8","r":484,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"9q85B","f":"rn3rkn/pp5p/1q4p1/2p3N1/4P2Q/2P5/P1P2PPP/2B2RK1 b - - 3 17","m":"b6f6 h4h7","r":528,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"9qt3Q","f":"r3r1k1/1pq2pp1/3n1n1p/P7/2p1p3/2Q5/1B2BPPP/R4RK1 b - - 1 27","m":"f6d5 c3g7","r":417,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"9ttZ2","f":"r1bq1rk1/1p2bppp/pn3n2/3P4/P1p5/2Q2NP1/1B2PPBP/RN3RK1 b - - 1 14","m":"f6d5 c3g7","r":400,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"9tvWm","f":"k7/p1Rr4/6p1/4B2p/P7/8/r4PPP/1R1q3K w - - 0 41","m":"b1d1 d7d1","r":595,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"9u0VH","f":"2b2rk1/4bppp/2p1p3/1pPn4/1P1P1q2/3Q1N2/5PPP/BB2K2R b K - 6 18","m":"d5b4 d3h7","r":421,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"9uZgT","f":"3k1r2/1bp4r/1p2B3/p1p1RPp1/P7/2NP4/2P2P2/4R1K1 w - - 3 28","m":"c3b5 h7h1","r":569,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"9vNpu","f":"r1b2rk1/3p1ppp/p1pbnq2/1p6/3PQp2/2PB4/PP1B2PP/R4RK1 b - - 1 17","m":"d6c7 e4h7","r":535,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"9vcOD","f":"3Q2k1/pp3ppp/8/1q6/2r5/7P/P4PP1/4R1K1 b - - 1 27","m":"b5e8 e1e8","r":419,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"9wPHu","f":"r3k1r1/pp3pPp/2p5/2b1P1Bb/2B1N3/3P1q2/PPP4P/R4R1K w q - 3 18","m":"f1f3 h5f3","r":532,"t":"doubleBishopMate kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"9x6kh","f":"r4rk1/p1b2ppp/2pq1n2/1p1p1b2/1P1N4/P1P1P3/1B2BPPP/R2Q1RK1 w - - 4 15","m":"d4f5 d6h2","r":469,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"9xJSn","f":"6k1/p4ppp/1p2p3/3P4/2r5/5P2/P1r4P/1R2R2K b - - 0 25","m":"e6d5 e1e8","r":458,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"9yxkH","f":"5Qk1/5r1p/p3NRp1/8/8/2q5/Pr4PP/R6K b - - 0 26","m":"f7f8 f6f8","r":596,"t":"endgame master mate mateIn1 oneMove"},{"i":"9zp3W","f":"4r3/1b3p1p/p2p1npk/1p1Pr3/2p5/P1N2B2/1PP2PPP/3RRK2 w - - 5 23","m":"d1d4 e5e1","r":450,"t":"mate mateIn1 middlegame oneMove"},{"i":"A0dad","f":"r1b2rk1/pp1n1ppp/3qp3/P2p4/1P4n1/2PBP3/4NPPP/RN1Q1RK1 w - - 2 13","m":"e2d4 d6h2","r":475,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"A1fcU","f":"2kr4/pppqbp2/3p1n2/5bp1/2PP4/1PN2QP1/PB3P2/2K1R2B b - - 2 19","m":"g5g4 f3b7","r":596,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"A1z3y","f":"1k1r1b1r/ppp2ppp/8/2q5/5P2/2N1Q1PB/PPP3K1/3R1R2 b - - 0 18","m":"c5e3 d1d8","r":573,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"A370r","f":"4N1k1/q4pp1/2p3p1/2Pb4/5P2/2Q4P/6P1/6K1 b - - 0 32","m":"a7a2 c3g7","r":477,"t":"endgame master mate mateIn1 oneMove"},{"i":"A58ds","f":"6k1/2pq1rpp/8/p1Q5/1pP4P/1P4R1/P4PP1/5rK1 w - - 0 38","m":"g1f1 d7d1","r":421,"t":"endgame mate mateIn1 oneMove"},{"i":"A6FJr","f":"1r6/8/8/3R4/p1nk2PP/P1N1p3/2P5/2K5 b - - 0 52","m":"d4c3 d5d3","r":548,"t":"endgame epauletteMate master masterVsMaster mate mateIn1 oneMove"},{"i":"A6j1D","f":"r1b1k2r/ppqppp1p/6p1/8/2P1P1n1/1NPQB3/P4PPP/R4RK1 w kq - 1 14","m":"e3d4 c7h2","r":509,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"A7AhV","f":"r1b1k2r/ppp2ppp/2N5/2b5/8/4B3/PPP2PPP/3RKB1R b Kkq - 0 10","m":"c5e3 d1d8","r":542,"t":"mate mateIn1 middlegame oneMove"},{"i":"A7N32","f":"r4rk1/1b1n2bp/p1q3p1/1pp1pp2/8/P2P1P2/1PP1BNPP/R1BQ1R1K w - - 0 19","m":"f3f4 c6g2","r":465,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"AATGd","f":"R2Q4/2r4k/p3qpp1/1p5p/7P/P4P2/5PK1/8 b - - 1 32","m":"c7g7 d8h8","r":526,"t":"endgame master mate mateIn1 oneMove"},{"i":"AE5tj","f":"rnbqk2r/ppp2pbp/4p3/3pP3/5p2/6P1/PPPNP2P/R2QKBNR w KQkq - 0 9","m":"g3f4 d8h4","r":550,"t":"master mate mateIn1 oneMove opening"},{"i":"AFG9i","f":"r1bqk1r1/4bp1p/p2p1p2/8/2p5/1P6/P1PPQPPP/R1B1R1K1 b q - 0 16","m":"d8b6 e2e7","r":553,"t":"mate mateIn1 middlegame oneMove"},{"i":"AGq33","f":"Q5k1/p1p2ppp/1n6/8/8/B1P5/P1Pq1PPP/4R1K1 b - - 0 18","m":"b6a8 e1e8","r":421,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"AIEcV","f":"r1bqkbnr/ppp2ppp/2np4/4p3/2B1P3/2N2Q2/PPPP1PPP/R1B1K1NR b KQkq - 3 4","m":"c6d4 f3f7","r":456,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"AJFjx","f":"r1bqkbnr/pppp1p1p/2n3p1/4p3/2B1P3/5Q2/PPPP1PPP/RNB1K1NR b KQkq - 1 4","m":"g8e7 c4f7","r":410,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"AK3hV","f":"3q2rk/R4R1p/3p2p1/r3Q3/2P1P3/8/5PPP/6K1 b - - 0 33","m":"d6e5 f7h7","r":573,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"AKvfm","f":"r1bq1rk1/1p1p1ppp/p3pn2/8/2N1P3/6Q1/PB3PPP/R4RK1 b - - 0 14","m":"f6e4 g3g7","r":486,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"AL7rl","f":"r1bq1rk1/ppp1nppp/1b1p4/n2P4/2B1P3/2Q2N2/PB3PPP/RN3RK1 b - - 2 12","m":"e7g6 c3g7","r":418,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"ALSqR","f":"r2qk1n1/1p3pp1/p1p5/8/PbB2N2/1Q2Pb1r/1P3P2/R1B1K1R1 w Qq - 2 18","m":"b3b4 d8d1","r":451,"t":"mate mateIn1 middlegame oneMove"},{"i":"AMcS4","f":"r4rk1/pppbqppp/2n1p3/8/2PPQ3/3B4/PP3PPP/3RK1NR b K - 2 11","m":"c6b4 e4h7","r":477,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"AMfoa","f":"r4rk1/2q2pp1/n2b3p/p1pP1b2/8/PpQP1NP1/1B3PBP/R4RK1 b - - 1 20","m":"a5a4 c3g7","r":440,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"AN7zE","f":"r3kb1r/1bqp1pp1/p1n1p3/1p6/4P1p1/P1NBBN2/1PP2PP1/R2Q1RK1 w kq - 0 13","m":"f3d2 c7h2","r":543,"t":"mate mateIn1 oneMove opening"},{"i":"ANKHZ","f":"r1b2rk1/1pp3pp/p1n1p3/3p1q2/1P1PN3/P2BP2P/2P2PP1/R2QK2R w KQ - 0 14","m":"e4g3 f5f2","r":524,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"AQYo5","f":"rn2r1k1/ppp1qppp/5b2/3P1b2/8/3Q1N2/PPPPBPPP/R1BK3R w - - 6 11","m":"d3b3 e7e2","r":499,"t":"mate mateIn1 oneMove opening"},{"i":"AQbak","f":"r2q1k1r/pp3ppp/2p2n2/3NQ3/1bB1P3/8/PPn2PPP/R1B2K1R w - - 1 12","m":"d5b4 d8d1","r":511,"t":"mate mateIn1 oneMove opening"},{"i":"AQlyg","f":"r4rk1/pp1nbppp/1qp1p3/6Nn/3P1B2/P2Q1N2/1PP2PPP/1R3RK1 b - - 2 13","m":"h5f4 d3h7","r":490,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"AS7wN","f":"r3kb1r/ppp2pp1/2nqpn2/8/1P1P2p1/P1N1PN2/B4PP1/R1BQ1RK1 w kq - 0 13","m":"f3h2 d6h2","r":521,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ASCFl","f":"1r3n1k/1b4pp/p1qQ2p1/1p6/8/2N1B2P/PP3PP1/R5K1 w - - 1 25","m":"d6b8 c6g2","r":504,"t":"mate mateIn1 middlegame oneMove"},{"i":"ATB6o","f":"1k2r3/pP1b3R/P2P4/4B1p1/5p2/8/5PPP/6K1 w - - 1 41","m":"e5h8 e8e1","r":504,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"AUj7n","f":"rnb1kb1r/pp3p1p/4pnp1/q2pN1B1/2pP4/4PQ2/P2N1PPP/2R1KB1R b Kkq - 3 11","m":"f6e4 f3f7","r":574,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"AV4oa","f":"r3k2r/ppq1bpp1/2n1p2p/3p4/B2P2n1/8/PPPN1PPP/R1B1QRK1 w kq - 0 13","m":"h2h3 c7h2","r":467,"t":"mate mateIn1 middlegame oneMove"},{"i":"AVPcF","f":"2rr3k/R4Q2/7p/2P2p2/1P6/4b3/6PP/R2q3K w - - 4 34","m":"a1d1 d8d1","r":409,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"AVRGx","f":"r4rk1/p4pp1/1p5p/4Q3/6q1/P1P2bPn/P2PN2P/R1B2R1K w - - 0 22","m":"f1f3 g4f3","r":559,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"AXTdO","f":"r4rk1/pb2nppp/1p2p1q1/nB6/Q1PP4/4BN2/P4PPP/R3R1K1 w - - 7 16","m":"f3e5 g6g2","r":520,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"AY87w","f":"3r1Q1k/6pp/ppp3r1/4P3/2P5/PR1PB2b/6P1/5RK1 b - - 3 31","m":"d8f8 f1f8","r":486,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"AYPjl","f":"r3k2r/p3ppbp/2p2np1/2p2b2/3qp3/1PN2P2/PBPPQ1PP/2K1R1NR b kq - 0 11","m":"e4f3 e2e7","r":512,"t":"mate mateIn1 middlegame oneMove"},{"i":"AZXXd","f":"4R1k1/5p1p/1pq2Bp1/1r6/p7/P1P2N2/1P3PPP/4R1K1 b - - 0 27","m":"c6e8 e1e8","r":514,"t":"endgame hangingPiece mate mateIn1 oneMove pillsburysMate"},{"i":"AZr2m","f":"2rq1rk1/1b3ppp/1p1bp3/n2n4/3Q4/P3PNP1/1B1N2BP/R4RK1 b - - 1 18","m":"d6c5 d4g7","r":461,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"AcABb","f":"r2q1rk1/pp3pp1/2n4p/3p4/2PP4/b2Q1NB1/P1B2PPP/5RK1 b - - 2 18","m":"c6b4 d3h7","r":464,"t":"mate mateIn1 middlegame oneMove"},{"i":"AchWr","f":"r2Rk3/5r1p/2N2p2/p3pp2/8/8/PP3KPP/3R4 b - - 1 31","m":"a8d8 d1d8","r":531,"t":"endgame mate mateIn1 oneMove"},{"i":"AcxYc","f":"8/1p3k2/p1p3R1/4b3/P1P1r3/1P5P/2P2PP1/6K1 w - - 1 29","m":"g6g4 e4e1","r":481,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"Afnb6","f":"3k3r/pQ1B1ppp/4p3/5b2/3q4/2b5/PP3PPP/3RK2R w K - 0 16","m":"e1f1 d4d1","r":520,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"AgfvL","f":"r5k1/3p2pp/p6r/1p1PQp2/5n2/2P2BP1/PP3P2/3RRK1q w - - 2 25","m":"f3h1 h6h1","r":568,"t":"master mate mateIn1 middlegame oneMove"},{"i":"Ahgka","f":"3r1rk1/ppp3p1/5pQP/8/bP2P2P/P7/1B2PP2/R2qK2R w KQ - 1 25","m":"a1d1 d8d1","r":521,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"AicFe","f":"2r2Q1k/6pp/p7/3nr3/q2bN3/P6P/2RB2B1/3K1R2 b - - 5 31","m":"c8f8 f1f8","r":472,"t":"backRankMate master mate mateIn1 middlegame oneMove"},{"i":"AjWNv","f":"r2r2k1/pp2ppbp/6p1/8/1Q2P1b1/4B3/PPP3PP/2K2B1R w - - 2 15","m":"h2h3 d8d1","r":531,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"AjbEO","f":"6k1/Q4pp1/4p2p/3pP3/P7/8/2q2PPP/Rr4K1 w - - 1 31","m":"a1b1 c2b1","r":519,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"AnAA3","f":"2rqr1k1/5ppp/p2b1nb1/1p1N4/1P1Q4/P3P2P/1B2BPP1/R3R1K1 b - - 0 18","m":"f6d5 d4g7","r":448,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"AnRrH","f":"8/8/8/4b2p/5p1k/7P/6K1/6N1 b - - 1 64","m":"e5c7 g1f3","r":518,"t":"endgame mate mateIn1 oneMove"},{"i":"AoZu8","f":"r2q1rk1/pp3ppp/4bN2/3p4/1n1P1PP1/3Q4/P1B4P/R1B2RK1 b - - 2 17","m":"d8f6 d3h7","r":400,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"AobND","f":"r1b2rk1/pp1pqppp/2p5/8/3Q4/8/P1P1BPPP/BN2K2R b K - 1 15","m":"b7b6 d4g7","r":556,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"AqD3r","f":"r4R1k/1p5p/p2Q2p1/2p1b3/P1B5/3P2PP/2P3PK/4q3 b - - 4 23","m":"a8f8 d6f8","r":484,"t":"endgame mate mateIn1 oneMove"},{"i":"AqVM1","f":"r3n1k1/1p1nB1b1/p3P3/1bpP4/5P2/1P6/2Q3P1/qNK4R b - - 0 29","m":"c5c4 c2h7","r":563,"t":"mate mateIn1 middlegame oneMove"},{"i":"AsmTu","f":"r2q2nr/pp2ppkp/3p4/8/2B1P2R/2p2Q2/PPP2PP1/R3K3 b Q - 1 14","m":"g7f8 f3f7","r":453,"t":"mate mateIn1 middlegame oneMove"},{"i":"AsxQJ","f":"r2q1rk1/1b1nbppp/pp2p3/3p3n/2PP4/2NQBN2/PP3PPP/1BR2RK1 b - - 1 13","m":"d5c4 d3h7","r":458,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"AuiZL","f":"5rk1/pp3ppp/3R4/8/4pq2/Q4b2/PP5P/K2NR3 w - - 2 25","m":"e1f1 f4c1","r":576,"t":"mate mateIn1 middlegame oneMove"},{"i":"AyKjh","f":"5k2/4Qppp/p1p5/8/2bP1q2/6N1/Pr3PPP/4R1K1 b - - 1 25","m":"f8g8 e7e8","r":558,"t":"endgame master mate mateIn1 oneMove"},{"i":"AzTNJ","f":"r2qk1nb/3bp3/p1p1p3/2p3Q1/8/5N2/PPP2PPP/R3R1K1 b q - 0 18","m":"h8f6 g5g8","r":487,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"AzVmX","f":"rn3r1k/pp3ppB/2b1p3/3q2N1/3p1Q2/8/PPP2PPP/R4RK1 w - - 3 18","m":"f4h4 d5g2","r":454,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"AzrfU","f":"rn3rk1/1p3ppp/p1p1p3/8/1Pp2PQ1/P1BqP1P1/3P2BP/R5K1 b - - 1 18","m":"b8d7 g4g7","r":491,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"B0DMM","f":"r5k1/ppp2rpp/3p4/3P1pN1/1PPQpq1P/6n1/PBR1b1PR/6K1 w - - 0 25","m":"g5f7 f4f1","r":440,"t":"mate mateIn1 middlegame oneMove"},{"i":"B1eTI","f":"1r3Qk1/2pq3p/pp1pN1p1/3Pn3/PP6/6PP/7K/5R2 b - - 10 33","m":"b8f8 f1f8","r":536,"t":"endgame mate mateIn1 oneMove"},{"i":"B2vyM","f":"r3k2r/ppb2ppp/3q4/3b4/1P1P4/P2BP3/2Q3PP/R1B2RK1 w kq - 1 17","m":"c2f2 d6h2","r":537,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"B4VxV","f":"r1bq1rk1/ppp2ppB/2n2n2/3pp3/3P4/2P1P1P1/PPQ2PP1/RN2K1NR b KQ - 0 9","m":"f6h7 c2h7","r":515,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"B5Kr5","f":"8/pp4k1/6N1/3Pb2p/6n1/2P3RK/PP3r2/3R4 w - - 2 36","m":"g6e5 f2h2","r":535,"t":"endgame hookMate mate mateIn1 oneMove"},{"i":"B76Ku","f":"r6k/7p/8/3b1p2/1P2pP2/R5R1/3P2PP/q6K w - - 0 38","m":"a3a1 a8a1","r":426,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"B9Lvh","f":"2r3k1/4p1rp/p3P1Q1/q2p4/2p3P1/2n1P3/P3BP1R/2K4R b - - 0 26","m":"h7g6 h2h8","r":571,"t":"mate mateIn1 middlegame oneMove"},{"i":"B9OhD","f":"r1b5/ppk5/2nb4/4p3/2Q5/q1nB4/PR3PPP/5KNR w - - 5 26","m":"b2b3 a3c1","r":529,"t":"mate mateIn1 middlegame oneMove"},{"i":"BA6y1","f":"k6r/pq3pp1/2p1pb2/2P4P/P7/6Q1/1P6/1K4RR w - - 3 33","m":"g1d1 b7b2","r":511,"t":"endgame mate mateIn1 oneMove"},{"i":"BAbwP","f":"r3k2r/ppN1pp1p/3b2p1/5q2/8/8/PPP1QPPP/R1B1R1K1 b kq - 0 14","m":"d6c7 e2e7","r":593,"t":"mate mateIn1 middlegame oneMove"},{"i":"BBGNo","f":"b3r3/3nkNp1/2q2b2/2p5/8/1B1QB3/1PP2PPP/5RK1 w - - 2 27","m":"f1e1 c6g2","r":408,"t":"mate mateIn1 middlegame oneMove"},{"i":"BBOLs","f":"r7/pp1bkppp/2n2n2/8/Q2pP1q1/5N2/PPP3PP/1K1R1B1R w - - 2 17","m":"f3d4 g4d1","r":495,"t":"hangingPiece mate mateIn1 middlegame oneMove queensideAttack"},{"i":"BDZCl","f":"rn3rk1/p2b1pb1/3p3p/q2P2p1/Np6/3Q1NP1/PPB2PP1/2KR3R b - - 1 19","m":"d7a4 d3h7","r":448,"t":"mate mateIn1 middlegame oneMove"},{"i":"BERSZ","f":"3rkbR1/5p2/p2q1P1p/1pp1p3/4P2P/P3Q2B/1PP5/2K5 w - - 1 29","m":"h3f1 d6d1","r":480,"t":"endgame master mate mateIn1 oneMove"},{"i":"BFztj","f":"r2q1rk1/3n2pB/1ppP1n2/6N1/1pP3b1/8/PPQ2PPP/R1B1K2R b KQ - 0 16","m":"f6h7 c2h7","r":483,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"BGPZq","f":"1r1q1rk1/3bbpp1/4pn1p/1pppP1N1/p2P1P1P/P1P3P1/1PQN2B1/2KR3R b - - 0 16","m":"f6e8 c2h7","r":485,"t":"mate mateIn1 middlegame oneMove"},{"i":"BGtEK","f":"3r2k1/5pp1/8/8/4q2P/8/6QP/6RK b - - 5 46","m":"e4h4 g2g7","r":500,"t":"endgame mate mateIn1 oneMove"},{"i":"BMBJf","f":"r5k1/pp3p1p/3p1bp1/q5B1/8/5Q2/PPP2PPP/4R1K1 w - - 0 21","m":"f3f6 a5e1","r":541,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"BMRTt","f":"8/2Rnkp2/1rNp2p1/7p/4PP1P/5K2/8/8 b - - 6 44","m":"e7e8 c7c8","r":506,"t":"endgame mate mateIn1 oneMove"},{"i":"BOYKA","f":"7k/5K2/8/8/p3B3/6R1/p7/8 b - - 3 64","m":"a2a1q g3g8","r":497,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"BQ4t0","f":"5rk1/p5p1/1p1b3p/2pP3R/2P5/1P2r2P/P4PP1/5R1K w - - 0 33","m":"f2e3 f8f1","r":426,"t":"endgame hangingPiece mate mateIn1 oneMove pillsburysMate"},{"i":"BQBXx","f":"1k5r/p1p5/2pp3q/8/6Q1/4P1b1/PPP2P2/R4NK1 w - - 0 31","m":"g4g3 h6h1","r":535,"t":"endgame mate mateIn1 oneMove"},{"i":"BRE1n","f":"4r1k1/pBPp1ppp/1p6/2q5/N4B2/6Pb/PP5P/R2n2K1 w - - 0 23","m":"a4c5 e8e1","r":419,"t":"master mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"BReFn","f":"r4r1k/6pp/p3p1p1/q7/2Rp1B2/4PP2/P1R3PP/3Q2K1 w - - 2 26","m":"d1d4 a5e1","r":488,"t":"master mate mateIn1 middlegame oneMove"},{"i":"BSHDC","f":"8/N1pk3p/1pB3p1/5p2/8/6PP/P2r1r2/4R1K1 b - - 2 36","m":"d7d8 e1e8","r":454,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"BSw3z","f":"1r1q1rk1/1b1nbpp1/p1n1p2p/1pppP3/3P4/P1PQBNN1/1PB2PPP/R3R1K1 b - - 3 15","m":"c5c4 d3h7","r":423,"t":"mate mateIn1 middlegame oneMove"},{"i":"BTh2a","f":"6k1/4R1pp/2N1pn2/1bPp1p2/3P1P2/4r3/5NPP/6K1 w - - 1 29","m":"c6e5 e3e1","r":400,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"BTrmR","f":"3qR1k1/1b3ppp/pp1p1b2/1QpP4/5P2/7P/PPPB2P1/6K1 b - - 1 22","m":"d8e8 b5e8","r":400,"t":"endgame hangingPiece kingsideAttack mate mateIn1 oneMove"},{"i":"BVcER","f":"r5k1/1p3pp1/2qPp3/7p/p2Q1P2/P3p1P1/2P4P/B5K1 b - - 2 30","m":"c6f3 d4g7","r":446,"t":"endgame master mate mateIn1 oneMove"},{"i":"BVfSP","f":"r2q1rk1/3bp1b1/p2p2p1/1ppn2Np/4P2Q/3P4/PPP3PP/R1B2R1K w - - 0 16","m":"e4d5 f8f1","r":478,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"BVhNt","f":"2kr1bnr/ppp5/7p/4p1p1/6b1/6P1/PPP1PPBP/RNB1K2R w KQ - 0 12","m":"e2e3 d8d1","r":548,"t":"mate mateIn1 middlegame oneMove"},{"i":"BVyXO","f":"r1bqkb1r/2p2ppp/p7/1p1np1N1/8/1PP2Q2/1P1P1PPP/RNB1K2R b KQkq - 1 10","m":"c8b7 f3f7","r":455,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"BW0rX","f":"rn3r2/1bp2pkp/4p1p1/1p1q4/p2P4/2PNP3/P1B2PPP/1R1Q1RK1 w - - 2 17","m":"d3c5 d5g2","r":551,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"BWDgD","f":"r1b2rk1/p4ppp/2pbp3/4q3/2B5/2P1B3/P1P1QPPP/1R3R1K w - - 2 18","m":"f1d1 e5h2","r":520,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"BYXix","f":"r2qkbnr/1p1n1pp1/2p3b1/p3N3/2P1p1P1/1P6/PB2PPB1/RN1Q1RK1 b kq - 1 13","m":"d8h4 d1d7","r":583,"t":"master mate mateIn1 middlegame oneMove"},{"i":"Ba3rY","f":"r3k1nr/ppb2ppp/2nqp3/3p4/3P4/2P1Bb1P/PP2BPP1/RN1Q1RK1 w kq - 0 12","m":"e2f3 d6h2","r":453,"t":"mate mateIn1 oneMove opening"},{"i":"BaHu5","f":"1rb2knr/p4pbp/2B3p1/q1B5/8/2P5/PP3PPP/R2QK2R b KQ - 4 14","m":"a5c5 d1d8","r":515,"t":"mate mateIn1 middlegame oneMove"},{"i":"Baid0","f":"3r1kn1/Q4Rr1/4p2p/1Bp3p1/1q6/8/P1P3PP/5R1K b - - 0 29","m":"g7f7 f1f7","r":493,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"BarWi","f":"6k1/6p1/p2qpp1p/8/1Pp1Q3/4P2P/P4PP1/5K2 w - - 5 30","m":"e4c4 d6d1","r":525,"t":"endgame mate mateIn1 oneMove queenEndgame"},{"i":"BdSeC","f":"r1b2rk1/ppp2ppp/5q2/3p4/5P2/2nBQ3/P1P3PP/R1B2RK1 b - - 1 14","m":"f8e8 e3e8","r":508,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Bdo2V","f":"6k1/p4ppp/4p3/1r1pP3/Q7/2q2P2/5P1P/5RK1 b - - 1 32","m":"b5c5 a4e8","r":586,"t":"endgame mate mateIn1 oneMove"},{"i":"Bek3d","f":"r2R1b1k/p4p1p/B5p1/Q1p1Pq2/8/4nN2/PPP3PP/2K4R w - - 4 27","m":"d8a8 f5c2","r":539,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"Bg2P7","f":"3qQ2k/6pp/pp3p2/8/P3R3/1P6/6PP/7K b - - 4 35","m":"d8e8 e4e8","r":486,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"BgPMd","f":"r2q1rk1/bb1p1ppn/p1n1p2p/1p2P3/4QB2/2NB1N1P/PP3PP1/2RR2K1 b - - 2 15","m":"c6a5 e4h7","r":515,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Bgc4v","f":"2r2rk1/1pq2pp1/p1n1p2p/3pPnN1/3P2P1/2NQ4/PP3P1P/2R2RK1 b - - 0 17","m":"f5d4 d3h7","r":534,"t":"mate mateIn1 middlegame oneMove"},{"i":"Bh6MA","f":"r4rk1/pbp2ppp/8/1Qpqp3/8/1P2P1P1/P1PN1P1P/R4RK1 w - - 2 16","m":"a1d1 d5g2","r":549,"t":"mate mateIn1 middlegame oneMove"},{"i":"Bi2zy","f":"2k5/bpp5/p6n/4N3/PP2p3/2P5/6r1/3K1R2 b - - 2 31","m":"g2a2 f1f8","r":503,"t":"endgame mate mateIn1 oneMove"},{"i":"BkGFy","f":"r2R1k1r/4pp1p/pQ4n1/4qNP1/1p2b3/8/PPP5/1K3B1R b - - 1 26","m":"a8d8 b6d8","r":565,"t":"mate mateIn1 middlegame oneMove"},{"i":"Bna7Z","f":"Qnnr2k1/p3b1pp/4p3/1P3p2/4N1b1/P3B1P1/4PPBP/2q2K1R w - - 0 18","m":"e3c1 d8d1","r":481,"t":"mate mateIn1 middlegame oneMove"},{"i":"Bni1P","f":"r1b1QR1k/ppq3b1/7p/3p4/3P3P/2PB2P1/PP1N2P1/6K1 b - - 0 23","m":"g7f8 e8f8","r":464,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"BnpXd","f":"3rr1k1/p1pn1ppp/3b1n2/4q3/8/1NN1B3/PPP1QPPP/R3K2R w KQ - 1 16","m":"e1g1 e5h2","r":549,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"BnqoT","f":"r3k2r/ppb2p2/2nqpn1p/3p1bp1/B7/P2PBN1P/1PPN1PP1/R2Q1RK1 w kq - 0 13","m":"f3d4 d6h2","r":530,"t":"mate mateIn1 middlegame oneMove"},{"i":"BoR9F","f":"2rq1rk1/1b2bppp/p1npp3/1p2P3/3P2n1/P2QBN2/1P3PPP/RB2RNK1 b - - 0 18","m":"d6e5 d3h7","r":499,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"BphKO","f":"r4rk1/p3qppp/1pp1b3/2Pp4/3P4/3QP3/P4PPP/1BR2RK1 b - - 3 18","m":"b6c5 d3h7","r":415,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"BqJ8E","f":"r4rk1/ppp2pbp/2np2p1/6q1/2PN3n/2NQP3/PP1B1PPP/R4RK1 w - - 5 14","m":"c3e4 g5g2","r":495,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Bqayi","f":"3rk2r/pp3pp1/2p4p/2b5/2Q5/5PP1/PP2P1BP/R2q1K1R w k - 1 21","m":"a1d1 d8d1","r":430,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"BrQny","f":"2b1r1k1/7p/p2p4/2pP1pP1/2P2P2/2b4P/2Q1N3/1R1K2q1 w - - 2 35","m":"e2g1 e8e1","r":452,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"Brtvr","f":"6r1/ppRnkp1p/4ppqb/1P6/8/5N2/P2PQPPP/R5K1 w - - 2 17","m":"a1c1 g6g2","r":509,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"BtKS3","f":"r1b1Q1kr/ppp2ppp/3p1n2/8/1nN5/5B2/P4PPP/R3R1K1 b - - 3 18","m":"f6e8 e1e8","r":498,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"BtsZj","f":"1n2r1k1/2Qn1ppp/4q3/8/5b2/3R4/PPP1N1PP/4K2R w K - 7 18","m":"c7f4 e6e2","r":494,"t":"mate mateIn1 middlegame oneMove"},{"i":"Bu8IY","f":"r4b1r/pp1n2pp/1kp5/4P3/P4BP1/2Pb3P/3N1PB1/R3K2R w KQ - 1 23","m":"e1c1 f8a3","r":596,"t":"bodenMate mate mateIn1 middlegame oneMove"},{"i":"BuEOj","f":"r2q1rk1/pp1b1ppp/4p3/3p4/1Pn5/P1NQ4/1BB2PPP/R5K1 b - - 3 18","m":"c4b2 d3h7","r":400,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Buft9","f":"r4k2/pp1q1pp1/2n2B2/3p4/8/1P3Ppr/P2NRbB1/R2Q3K w - - 0 18","m":"g2h3 d7h3","r":557,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"BugqR","f":"r3R1k1/r4p1p/1q1p1Bp1/2p5/8/5QPP/PP3PK1/4R3 b - - 2 27","m":"a8e8 e1e8","r":558,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"BuvGa","f":"r4rk1/pp1b1pp1/3pq2p/4n3/4Q3/3BPN2/P1PK1PPP/R6R b - - 3 21","m":"d7c6 e4h7","r":488,"t":"mate mateIn1 middlegame oneMove"},{"i":"Bv0Ag","f":"1q3Q1k/3r3p/p2r2PB/1p6/2nP4/P1P2R2/6PP/R6K b - - 1 29","m":"b8f8 f3f8","r":521,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"BvQXi","f":"r4Q1k/p5pp/1ppN4/3p4/6P1/8/q1P4P/5RK1 b - - 2 25","m":"a8f8 f1f8","r":494,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"BwLeP","f":"r4rk1/pp1n2pp/2ppbq2/4p1N1/2P1Q1P1/1P2B2P/P1P2P2/R4RK1 b - - 2 16","m":"h7h6 e4h7","r":500,"t":"mate mateIn1 middlegame oneMove"},{"i":"Bx8Qd","f":"3rnr2/pQ3pkp/6p1/4p3/4P3/1P6/P4PPP/R2q2K1 w - - 0 22","m":"a1d1 d8d1","r":429,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"BxY8M","f":"r4b1r/pppnk3/5q1p/3p1ppB/8/3P2P1/PPP1Q1PP/RN3RK1 b - - 1 14","m":"e7d8 e2e8","r":568,"t":"mate mateIn1 middlegame oneMove"},{"i":"BzDAk","f":"r1b1kb1r/5pp1/p1q1pn2/6B1/1p2P2P/8/PPPQN3/R3KB1R b KQkq - 0 15","m":"f6e4 d2d8","r":551,"t":"mate mateIn1 middlegame oneMove"},{"i":"Bzobw","f":"rn1q1rk1/pp2nppp/2pb2B1/3p2NQ/3P4/2N5/PPP2PPP/R1B2RK1 b - - 0 10","m":"f7g6 h5h7","r":400,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"C2cqe","f":"7k/pp1q2pp/2n5/2Q5/5P2/P1Prr3/6PP/R4RK1 b - - 0 27","m":"d3c3 c5f8","r":447,"t":"mate mateIn1 middlegame oneMove"},{"i":"C5E1Q","f":"4r1k1/2Rb4/p2b4/Np6/8/1P5P/P4PP1/6K1 w - - 0 42","m":"c7d7 e8e1","r":531,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"C5N7O","f":"r3r1k1/ppb2ppp/2nq1B2/3p4/N7/4Pb1P/PP2BPP1/2RQ1RK1 w - - 0 17","m":"e2f3 d6h2","r":510,"t":"mate mateIn1 middlegame oneMove"},{"i":"C5y5V","f":"6k1/p1p3pp/1q3p2/3P4/Q1P5/2KB1b2/P2B2rP/8 b - - 4 26","m":"g2h2 a4e8","r":595,"t":"endgame mate mateIn1 oneMove"},{"i":"C6eJw","f":"rn3rk1/1b3ppp/p2p4/1PnNp1q1/8/N7/PP2BPPP/R2Q1RK1 w - - 0 15","m":"d5c7 g5g2","r":492,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"C77xz","f":"rn2Q1kr/pp3ppp/2p2nq1/1B6/3P1B2/5N1b/PPP3P1/R3R1K1 b - - 3 17","m":"f6e8 e1e8","r":553,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"C7EOn","f":"4rrk1/1pp4p/3p4/p2P1p2/2P2n2/1P2R3/P1Q2PPP/4q1K1 w - - 0 23","m":"e3e1 e8e1","r":588,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"C7ZGJ","f":"r2Qkb1r/1p2np2/1Bp1bq1p/p3p1p1/PnB1P3/5N1P/1PP1NPP1/2KR3R b kq - 7 14","m":"a8d8 d1d8","r":589,"t":"master mate mateIn1 middlegame oneMove"},{"i":"C8162","f":"6k1/1b4pp/p3p3/3q4/1n1p1P2/1P2r1N1/P3R1PP/3Q1RK1 w - - 7 37","m":"e2e3 d5g2","r":510,"t":"mate mateIn1 middlegame oneMove"},{"i":"C8U9y","f":"r4r2/p1qpppkp/1p4p1/n1p5/2P3n1/PP1PPN2/4BPPP/2RQ1RK1 w - - 0 14","m":"f3g5 c7h2","r":484,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"C9Uvd","f":"4Rrk1/pbp2pp1/np1p3p/2qP4/2P2Bn1/P2B1NP1/2P1QP1P/R5K1 b - - 0 18","m":"f8e8 e2e8","r":473,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"C9m7q","f":"r4N2/1bp1k1p1/p3p3/1p1q3n/1n6/PN6/2Q2PPP/R1B2RK1 w - - 0 21","m":"a3b4 d5g2","r":566,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"C9mYh","f":"r2qkb1r/ppp2Bp1/3p1n1p/4p3/2Q1P3/2N5/PP1P1PPP/n1BK3R b kq - 1 11","m":"e8e7 c4e6","r":579,"t":"mate mateIn1 middlegame oneMove"},{"i":"CAzRL","f":"3r1rk1/pb3p1p/1p2p1p1/3qQ3/3P1R2/3B2PP/PP4P1/R6K w - - 3 25","m":"e5f6 d5g2","r":561,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"CBU8o","f":"r3k2r/2pb2pp/p1pb1n2/3pqP2/B7/P1NQB3/1PP2PPP/R3K2R w KQkq - 3 14","m":"e1g1 e5h2","r":509,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"CByZq","f":"r1b2rk1/4qppp/p1n1p3/3pP3/1p1P4/2PQ4/P1B1NPPP/R4RK1 b - - 1 15","m":"b4c3 d3h7","r":409,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"CCDag","f":"3r2k1/pR5p/1bp2p2/8/1P3n1N/P7/6BP/5K2 w - - 4 31","m":"g2c6 d8d1","r":452,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"CD786","f":"rqNQ1k1r/5ppp/4pb2/8/2n2P2/6P1/PPP4P/2KR1B1R b - - 2 17","m":"f6d8 d1d8","r":558,"t":"mate mateIn1 middlegame oneMove"},{"i":"CDt8Q","f":"R3R3/5npk/7p/7K/P3p3/8/r7/8 b - - 3 45","m":"f7d6 e8h8","r":514,"t":"endgame mate mateIn1 oneMove"},{"i":"CEGNZ","f":"5r1k/6pp/1Q6/p7/8/1B6/P4RPP/4q1K1 w - - 1 27","m":"f2f1 e1f1","r":400,"t":"endgame mate mateIn1 oneMove"},{"i":"CEcmS","f":"r1b2rk1/pp3ppp/nqn1p3/3pP3/3P4/PN1Q1N2/1P3PPP/RB3RK1 b - - 2 15","m":"b6d8 d3h7","r":523,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"CG9ZC","f":"3k3r/ppqn4/2p1p3/3p2Pp/3P2n1/2NPPR2/PP2Q1P1/R3b2K w - - 0 18","m":"e2e1 c7h2","r":553,"t":"mate mateIn1 middlegame oneMove"},{"i":"CJokg","f":"r1b1k2r/ppp2pp1/2p5/2b1q2p/4P1n1/2NPB3/PPP1BPPP/R2Q1RK1 w kq - 3 10","m":"h2h3 e5h2","r":452,"t":"mate mateIn1 oneMove opening"},{"i":"CLt5t","f":"6k1/p2p2p1/1pp1r2p/3b4/P1P3Q1/6P1/5P1P/3Rq1K1 w - - 3 30","m":"d1e1 e6e1","r":402,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"CMhyV","f":"2bR2k1/p3r1p1/1p4Bp/4P3/5P1q/8/P5PP/5RK1 b - - 1 27","m":"e7e8 d8e8","r":503,"t":"endgame hangingPiece mate mateIn1 oneMove pillsburysMate"},{"i":"CMi1n","f":"6k1/R3b1pp/2pp4/4p1B1/4N3/3q4/P5PP/4Qr1K w - - 1 22","m":"e1f1 d3f1","r":497,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"CMmrE","f":"5Q1k/ppp3np/6p1/2qP4/8/2P5/PP1N2PP/5R1K b - - 0 24","m":"c5f8 f1f8","r":420,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"CMuHH","f":"2r3k1/4bppp/4p3/pQ1nB3/Pp1P4/2r3P1/5P1P/4R1K1 b - - 2 31","m":"e7d8 b5e8","r":480,"t":"master mate mateIn1 middlegame oneMove"},{"i":"CNyWp","f":"3r2k1/pp6/8/8/2P2P2/2n2Rp1/P5P1/R2rK3 w - - 2 31","m":"a1d1 d8d1","r":551,"t":"endgame master mate mateIn1 oneMove"},{"i":"COdef","f":"r1bq1r1k/pp2bpp1/4p2p/2ppP1N1/5BPP/3QP3/PPP2P2/R3K2R b KQ - 3 14","m":"c5c4 d3h7","r":446,"t":"mate mateIn1 middlegame oneMove"},{"i":"COiJ3","f":"rnbq1rk1/ppp1nppp/3p4/8/2BQP3/5N2/PB3PPP/R4RK1 b - - 1 10","m":"e7g6 d4g7","r":441,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"CP2s2","f":"rnbq1rk1/pp2ppbp/3p3B/2p3Qp/3P4/5N2/PPP1PPP1/RN2KB2 b Q - 1 9","m":"f7f6 g5g7","r":439,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"CQgKC","f":"rn1qk2r/p1p2ppp/bp2p3/4P3/3P1Q2/B1P5/P1P1N1PP/R4RK1 b kq - 3 13","m":"a6e2 f4f7","r":468,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"CQlQ2","f":"r4rk1/ppqbppb1/6pp/8/4B1n1/1NP1Q3/PP1N1PPP/R4RK1 w - - 3 16","m":"e3e2 c7h2","r":538,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"CROzU","f":"7R/8/6p1/6kp/5p2/5P1K/6P1/1r1B4 w - - 1 46","m":"d1e2 b1h1","r":585,"t":"endgame mate mateIn1 oneMove"},{"i":"CShb2","f":"r1k1r3/p1pN2p1/2p4p/2b5/5B2/2N5/PPP3PP/R2n2K1 w - - 0 16","m":"d7c5 e8e1","r":498,"t":"mate mateIn1 middlegame oneMove"},{"i":"CSs4c","f":"r2Q1k1r/pp2nppp/8/2q1P3/7P/2N2b2/PP3PP1/2KR1B1R b - - 1 17","m":"a8d8 d1d8","r":418,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"CTEmn","f":"r2q1rk1/pb2bppp/1pn1pn2/2p3N1/2B1NP1Q/3PB3/PPP3PP/R4RK1 b - - 5 13","m":"f6e4 h4h7","r":572,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"CWYlN","f":"r1bq1rk1/pppp1ppp/2n5/4P1N1/n7/P2Q4/2P1BPPP/R1B1K2R b KQ - 5 10","m":"h7h6 d3h7","r":527,"t":"mate mateIn1 oneMove opening"},{"i":"CXMeL","f":"3Q1bk1/5ppp/4p3/4P3/1pb5/8/4rNPP/3N2K1 w - - 2 45","m":"d8c7 e2e1","r":572,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"CXOTR","f":"1k1r3r/p1pp2p1/Bp1q4/3P2Q1/8/P5P1/1P5P/1K5R b - - 0 25","m":"h8h6 g5d8","r":578,"t":"endgame hangingPiece mate mateIn1 oneMove queensideAttack"},{"i":"CYm9Q","f":"8/8/R7/P2k4/r5p1/7p/5P1P/7K w - - 1 48","m":"a6a8 a4a1","r":463,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"CZJ52","f":"5r2/p2Q2b1/1p3kpp/q7/B7/8/PP3PPP/R1B3K1 w - - 1 26","m":"b2b3 a5e1","r":437,"t":"mate mateIn1 middlegame oneMove"},{"i":"CZJJu","f":"r1b1k1nr/ppp2ppp/3b4/4q3/4P3/2N4P/PPQPBPP1/R1B2RK1 w kq - 1 10","m":"e2f3 e5h2","r":536,"t":"mate mateIn1 oneMove opening"},{"i":"CaW5Y","f":"3rr1k1/pp3ppp/5n2/2pp2B1/3n2b1/1B1P1N2/PPP2PPP/RN2R1K1 w - - 0 13","m":"f3d4 e8e1","r":589,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"CaX1C","f":"r4k2/pp3r1p/2b2BQ1/3qpp2/3p4/7R/PPP3PP/5RK1 w - - 1 24","m":"g6f5 d5g2","r":452,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"CalWO","f":"r1bq1k1r/pppp1ppp/1bn5/3Bp3/4P3/2P2Q2/PP1P1PPP/R1B1K1NR b KQ - 0 8","m":"d7d6 f3f7","r":468,"t":"mate mateIn1 oneMove opening"},{"i":"CbGKM","f":"r1b3k1/1p3ppp/pp1p1n2/3Q4/8/7P/PP3PP1/R1B1R1K1 b - - 0 17","m":"f6d5 e1e8","r":433,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"CdER3","f":"r3R3/1pp2kpp/p1p2n2/8/5Qb1/2P5/PP3PPP/RNBq2K1 w - - 1 16","m":"e8e1 d1e1","r":453,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"CdqLn","f":"3R2k1/4qp2/p5pp/P3B3/8/2b2P2/2r1nPKP/3R4 b - - 3 38","m":"g8h7 d8h8","r":526,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"Cez9T","f":"1r4k1/5pp1/4pn1p/pN1p4/Pq6/1P2PP2/2Q3PP/3R2K1 w - - 1 26","m":"d1d4 b4e1","r":497,"t":"endgame mate mateIn1 oneMove"},{"i":"CfveP","f":"r5k1/Q2p1ppp/1pb2q2/8/8/2N5/PPP2PPP/4R1K1 b - - 0 18","m":"a8a7 e1e8","r":482,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"CgqKH","f":"3r2k1/p1q2pnp/1pR1p1p1/4P3/4B1Q1/7P/PP2RPPB/3r2K1 w - - 1 26","m":"e2e1 d1e1","r":556,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"ChW1A","f":"3rkb1r/pp2pppp/2n1b3/4P1N1/8/2n5/PP3PPP/R1B1KB1R w KQk - 0 11","m":"g5e6 d8d1","r":466,"t":"mate mateIn1 middlegame oneMove"},{"i":"Chr5l","f":"rn2r1k1/1pq1bppp/p2p1N2/1QpP4/8/2N5/PPP2PPP/R1B2RK1 b - - 0 13","m":"e7f6 b5e8","r":508,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ChtGr","f":"r5k1/pp1q1pp1/2p4p/3p4/3P4/2P4r/PP3PQP/R5RK b - - 1 21","m":"a8f8 g2g7","r":483,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"CjOm1","f":"1r3k2/pp3ppp/1npN1p2/8/3P4/1PP5/P4PPP/4R1K1 b - - 0 19","m":"b6c8 e1e8","r":489,"t":"endgame mate mateIn1 oneMove"},{"i":"CjomC","f":"r1b1r1k1/ppp1nppp/5q2/3p4/Q1PN4/2P1P3/P3BPPP/R4RK1 b - - 1 12","m":"c7c5 a4e8","r":499,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Cjtss","f":"2r3k1/1Q4pp/8/8/8/pN1Pb3/P3B3/2qK1R2 w - - 3 37","m":"b3c1 c8c1","r":490,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"CkQ8E","f":"2kr3r/pbp2pb1/1p2q2p/4P1p1/1P1P4/P4N2/2Q2PPP/2R2RK1 b - - 2 18","m":"g5g4 c2c7","r":500,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"ClwJr","f":"8/2r4p/6p1/8/PP6/3kp3/1R4PP/4K3 w - - 3 50","m":"b4b5 c7c1","r":573,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"Cm3t7","f":"6k1/3R2p1/4p2p/p2p1p2/P2Pn3/B3PN2/5PPP/1r4K1 w - - 1 26","m":"f3e1 b1e1","r":550,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"CnMYp","f":"1r3rk1/p1n3p1/b3p3/6Q1/7R/8/PP4PP/2R2q1K w - - 2 26","m":"c1f1 f8f1","r":471,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"CnUX8","f":"5R2/3kn1Rp/3N4/3p4/8/8/r3r1PP/6K1 w - - 6 33","m":"d6f5 a2a1","r":464,"t":"endgame master masterVsMaster mate mateIn1 oneMove"},{"i":"Cp8Fa","f":"r1b1kb1r/2qp1pp1/p3p3/1pp4p/3nP1nB/PB1P1N1P/1PP2PP1/RN1Q1RK1 w kq - 4 11","m":"f3d4 c7h2","r":464,"t":"mate mateIn1 middlegame oneMove"},{"i":"CpvLn","f":"r2r2k1/5pbp/p3p1p1/1pp5/3P4/2P2R2/PP3PPP/R1B3K1 w - - 0 20","m":"d4c5 d8d1","r":447,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"CqRmW","f":"r1b2r1k/pp4pp/2p5/2nPqp2/8/Q2B1P2/PP2N1PP/R3R1K1 b - - 2 18","m":"c5d3 a3f8","r":564,"t":"hangingPiece kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"CsEnn","f":"r4rk1/ppp4p/2q1p1p1/3nQbB1/3R4/2N5/PPP2PPP/2K4R w - - 3 19","m":"c3d5 c6c2","r":506,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"CsPRE","f":"r4rk1/pb4pp/2pbp3/1p1p4/6Q1/1P6/1B4PP/RN2Rq1K w - - 2 23","m":"e1f1 f8f1","r":590,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"CsdY4","f":"rn3rk1/pp4p1/2pbR2p/3p4/8/1PNP3P/1PP3P1/R1BQ1q1K w - - 2 17","m":"d1f1 f8f1","r":536,"t":"kingsideAttack mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"CuN9o","f":"r1b2rk1/1pp3pp/p1nbpq2/5P2/3Pp3/P6B/1PPBNPPP/R2QK2R w KQ - 1 15","m":"f5e6 f6f2","r":471,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"CwKl7","f":"8/8/4R1pp/8/6rk/5K2/8/8 b - - 0 42","m":"g6g5 e6h6","r":507,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"CwsKs","f":"5r1k/1p4pp/p7/2b2B2/P1Pp4/3P1q2/6QP/6RK b - - 6 40","m":"f3f5 g2g7","r":400,"t":"endgame master mate mateIn1 oneMove"},{"i":"Cx8dF","f":"2R5/6p1/2P2p1k/2b4P/7P/8/2r5/7K b - - 2 41","m":"c5b6 c8h8","r":447,"t":"endgame master mate mateIn1 oneMove"},{"i":"CxFVU","f":"r2q1rk1/ppp2pp1/1n2bN2/3p2N1/3p4/3Q4/PPP2PPP/R4RK1 b - - 3 15","m":"d8f6 d3h7","r":498,"t":"mate mateIn1 middlegame oneMove"},{"i":"Cz3v0","f":"5rk1/pp1qbpp1/4p3/8/4pPQp/1PB1P3/P2P2PP/2R3K1 b - - 1 18","m":"f8c8 g4g7","r":562,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"CzhEV","f":"r3rk2/pp6/2b1Q1q1/6R1/3p4/6P1/PPP2P1P/6K1 w - - 0 31","m":"e6g6 e8e1","r":467,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"CzrVt","f":"r2r2k1/pp2qppp/5n2/2Pp4/3Qp1B1/P1B1P3/1P3PPP/3RK2R b K - 0 16","m":"f6g4 d4g7","r":429,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"D1UPl","f":"r2q1rk1/pbbn1ppp/1pp1p3/6NQ/2PP4/6P1/PP3PBP/R1B2RK1 b - - 4 13","m":"g7g6 h5h7","r":516,"t":"kingsideAttack master mate mateIn1 oneMove opening"},{"i":"D204b","f":"5r1k/1p1q2bp/p3pNp1/2p5/8/3P4/PPP3PP/5R1K w - - 0 25","m":"f6d7 f8f1","r":400,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"D2EOn","f":"1rR4k/6pp/4Q3/8/P7/7P/6P1/1qb4K b - - 4 40","m":"b8c8 e6c8","r":555,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"D2TY2","f":"2r2Q1k/1p4pp/p7/P1pPp3/2q5/8/1P4PP/5R1K b - - 3 32","m":"c8f8 f1f8","r":512,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"D2txK","f":"8/7R/2bk1N1p/5Pp1/3B2P1/4P1KP/r7/8 w - - 7 60","m":"h7h6 a2g2","r":594,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"D4Fxk","f":"6k1/p4pp1/q1rp1n1p/3Pp2b/N3P3/P1N2P2/1Q4PP/5R1K w - - 0 28","m":"d5c6 a6f1","r":446,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"D4iCC","f":"3Q1Rqk/pp5p/1np5/3pP3/3P4/2P4P/PP4P1/6K1 b - - 7 29","m":"g8f8 d8f8","r":478,"t":"endgame hangingPiece master mate mateIn1 oneMove"},{"i":"D62As","f":"rnbqr1k1/ppp2ppp/3b4/3P4/2n2P2/2B3Q1/PP2B1PP/RN2K2R b KQ - 1 14","m":"c4e3 g3g7","r":479,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"D6dFb","f":"2r1Rk2/6p1/p5B1/3p4/3P4/2r2P2/P1nK4/4R3 b - - 4 34","m":"c8e8 e1e8","r":497,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"D73Rl","f":"r2q1rk1/pb4pp/1p2N1p1/3pp3/8/1PP5/PB4PP/R2Qb2K w - - 0 21","m":"e6d8 f8f1","r":497,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"D7cmm","f":"r5k1/pp2Brb1/1qn3p1/3Bp3/6p1/8/PPP1QPP1/3RK2R w K - 1 20","m":"e2g4 b6f2","r":598,"t":"attackingF2F7 master mate mateIn1 middlegame oneMove"},{"i":"D8cdT","f":"6k1/5ppp/4p3/8/2rBnR2/4P3/5PPP/6K1 w - - 0 27","m":"f2f3 c4c1","r":488,"t":"endgame master mate mateIn1 oneMove"},{"i":"DAscf","f":"r4rk1/3nbppp/p1qpp3/1pp5/4NP2/1P3NQ1/PBPP2PP/R4RK1 b - - 0 14","m":"c6e4 g3g7","r":589,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"DBBOb","f":"r5k1/ppq2ppp/6b1/8/P5PN/1N2r2P/1PPQ4/2KR4 w - - 0 22","m":"d2e3 c7c2","r":566,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"DC778","f":"r2q1rk1/1pp1bpp1/p1n1pn1p/5b2/1PB2P2/P3PNQ1/1B1P2PP/RN3RK1 b - - 1 11","m":"f6e4 g3g7","r":479,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"DDGXT","f":"3q1rk1/1b1nbppp/1p2p3/pP1pPn2/P1rP1PP1/3Q1N2/2B4P/RNB2RK1 b - - 0 18","m":"f5h6 d3h7","r":499,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"DDYqZ","f":"rn3rk1/pp2bppp/2p1Bn2/5N2/1q6/5Q2/PPP2PPP/R1B1R1K1 w - - 3 14","m":"a2a3 b4e1","r":461,"t":"hangingPiece kingsideAttack mate mateIn1 oneMove opening"},{"i":"DDndU","f":"7k/2p3p1/p2p3p/4p3/2N1Pr2/1PP3bP/P2R2P1/7K w - - 0 34","m":"d2e2 f4f1","r":464,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"DEX5A","f":"r3n1k1/pp2qppp/4p3/8/1Q6/2N5/PPP2PPP/3rR1K1 w - - 0 17","m":"b4e7 d1e1","r":467,"t":"backRankMate endgame hangingPiece master mate mateIn1 oneMove"},{"i":"DGeOJ","f":"r2q1rk1/ppp1bppp/2n5/3np3/3P2b1/P1PQBN2/1PB2PPP/RN3RK1 b - - 1 11","m":"g4f3 d3h7","r":555,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"DHXiB","f":"2r2rk1/pb1nbppp/1pq1pn2/1N6/2B5/1PN1P3/PBQ2PPP/3R1RK1 w - - 5 15","m":"b5a7 c6g2","r":484,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"DHyj5","f":"2rQ2k1/8/2r2pPB/1p3P2/8/P1P5/1P3q2/2KR3R b - - 2 39","m":"c8d8 d1d8","r":458,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"DI2hz","f":"4Q3/1b1r2kp/2q1p1p1/pp2Pp2/3p1P1R/1PPR4/P5PP/1B5K w - - 0 36","m":"d3h3 c6g2","r":464,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"DI4U2","f":"2kr3r/pp4pp/2p2p2/4n3/1bP5/1P4P1/P3PPBP/R1B1K2R w KQ - 2 17","m":"e1f1 d8d1","r":525,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"DJUMY","f":"rk3b1r/1p3ppp/2n2n2/pNP1B3/8/2P2P1B/PPK2P1P/3R3R b - - 0 15","m":"c6e5 d1d8","r":476,"t":"mate mateIn1 middlegame oneMove"},{"i":"DJaxG","f":"7k/1p2R2p/7P/2p5/8/prP5/8/5K2 b - - 0 40","m":"a3a2 e7e8","r":547,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"DLG1x","f":"rnbqkb1r/4pppp/2p2n2/pp2N3/3P4/1QN5/PP2PPPP/R1B1KB1R b KQkq - 1 8","m":"a5a4 b3f7","r":411,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"DLIZz","f":"r3k2r/pbpp1p1p/1pq2np1/8/3Q4/1P1BP3/P1PN1PPP/R4RK1 w kq - 6 16","m":"c2c4 c6g2","r":455,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"DLSM5","f":"1k1Rr3/ppp4p/5np1/8/4p3/P6B/4K2P/3R4 b - - 3 29","m":"e8d8 d1d8","r":418,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"DMYi7","f":"2rq1rk1/1p1bbppp/pn2p3/2p1P3/3P4/P1NQPN2/1PB3PP/3R1RK1 b - - 5 16","m":"c5c4 d3h7","r":467,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"DNETS","f":"5rk1/1ppq2p1/3p4/p2Pp3/4N3/1P1P1r1P/P5QK/6R1 b - - 0 27","m":"d7f5 g2g7","r":583,"t":"endgame master mate mateIn1 oneMove"},{"i":"DPBkV","f":"1r2r2k/1bpp3p/p1q3pQ/4bpB1/2B5/6N1/PPP2PPP/1R3RK1 w - - 4 22","m":"c4b3 c6g2","r":580,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"DR6e4","f":"r3k2r/pp3ppp/2nbpn2/7q/3P4/2NQ1b2/PP2BPPP/R1B2RK1 w kq - 0 12","m":"e2f3 h5h2","r":552,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"DRY0T","f":"r2q1rk1/pbpnb1p1/1p1pp2p/5pN1/3P1BBP/2P1P3/PPQN1PP1/R3K2R b KQ - 0 12","m":"f5g4 c2h7","r":586,"t":"mate mateIn1 middlegame oneMove"},{"i":"DTqyL","f":"r4rk1/pp1n2B1/2p1bpB1/2Pq1p1Q/3P4/1P6/P4PPP/R4RK1 b - - 0 23","m":"g8g7 h5h7","r":560,"t":"mate mateIn1 middlegame oneMove"},{"i":"DU6pb","f":"3rk2r/ppp1bppp/2n2n2/8/1PPNp1b1/P3P3/1B3PPP/RN2KB1R w KQk - 2 11","m":"d4c6 d8d1","r":551,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"DVhsZ","f":"r3qrk1/p1p1ppb1/1p2b3/6NP/6P1/1PP2P2/1PQ5/2KR3R b - - 0 21","m":"g7h6 c2h7","r":526,"t":"mate mateIn1 middlegame oneMove"},{"i":"DW1M5","f":"3r2k1/R1R2pbp/6p1/1P6/5Pn1/1N6/6P1/6K1 w - - 1 38","m":"c7f7 d8d1","r":497,"t":"endgame mate mateIn1 oneMove"},{"i":"DWGfk","f":"Q4rk1/pb1p1pbp/2q1p1p1/4P3/2B5/4B3/PPP2PPP/1R3RK1 w - - 3 17","m":"a8a7 c6g2","r":510,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"DWVMF","f":"r1b2rk1/p1bn1ppp/3qp3/3p2B1/8/P1PB2N1/1P3PPP/R2Q1RK1 w - - 3 15","m":"g3e2 d6h2","r":488,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"DYUN2","f":"r7/r5pp/5p2/3R2k1/1P3N2/4P2P/5KP1/8 b - - 3 42","m":"g5h6 d5h5","r":508,"t":"endgame mate mateIn1 oneMove"},{"i":"DZDNc","f":"2r1Q1k1/p4pp1/5q1p/8/3p4/1P1B1b2/P4PPP/4R1K1 b - - 1 23","m":"c8e8 e1e8","r":517,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"DaDcb","f":"r4r1k/ppp2ppp/3b1N2/3B4/1nP4R/1P6/PB3PPP/6K1 b - - 6 20","m":"b4d5 h4h7","r":540,"t":"arabianMate kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"DaMS9","f":"7r/1p1b1kpq/p1p1p3/3pPp2/2P1nP2/PP1R1PP1/1B2Q1B1/2R3Kr w - - 1 31","m":"g2h1 h7h1","r":576,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"DamYk","f":"6k1/p5pp/2p1N3/P2p4/1PbB4/2P4P/5RPK/1q6 b - - 4 32","m":"b1g6 f2f8","r":593,"t":"endgame mate mateIn1 oneMove"},{"i":"DcIeL","f":"1n4k1/p1pp1pp1/1p1b2p1/6N1/5BPq/P4P2/1P4K1/4RR2 b - - 6 26","m":"d6f4 e1e8","r":427,"t":"endgame mate mateIn1 oneMove"},{"i":"DdXbi","f":"rn1q2k1/7p/pp3ppB/2pQ2N1/P2p4/3P2PP/1PP3P1/4R1K1 b - - 0 20","m":"d8d5 e1e8","r":435,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"DdZVt","f":"r2qkb1r/pp1b1ppp/2p5/nB1np1N1/P7/3P1Q2/1PP2PPP/RNB1K2R b KQkq - 1 9","m":"f8e7 f3f7","r":484,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"DdoE2","f":"r1bqnrk1/p2p1ppp/1p2p3/4P3/2P1Q3/2NB4/PP3PPP/R3K2R b KQ - 2 12","m":"a8b8 e4h7","r":400,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"DfNH7","f":"2r4k/6bb/2pp1q2/ppP5/P5p1/4P3/1PQ2PP1/2K4R b - - 2 28","m":"d6c5 c2h7","r":466,"t":"endgame mate mateIn1 oneMove"},{"i":"DgFVw","f":"r1bq1rk1/2p2pp1/p4n1B/1p1Pp3/1P1bP3/P5Q1/2B2PPP/RN3RK1 b - - 0 17","m":"d4a1 g3g7","r":558,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Dgar5","f":"rn2kbr1/1b1p4/p1q1p1N1/1p2B3/2p4p/1P1B4/P1PP1PPP/RN1Q1RK1 w q - 2 15","m":"b3c4 c6g2","r":508,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Dh2Vg","f":"8/3R1pkp/p3p1p1/Pp2p3/1P2r3/8/3RNPPP/2r3K1 w - - 1 30","m":"e2c1 e4e1","r":409,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Dh9b8","f":"1r6/pb1pkppp/1p6/8/1P2BP2/P1n1P3/2r2P1P/R1B2RK1 w - - 3 21","m":"e4c2 c3e2","r":566,"t":"mate mateIn1 middlegame oneMove"},{"i":"DhDaC","f":"8/5Q2/3bp1pk/4q3/1p6/8/6PP/5R1K w - - 10 47","m":"f7f3 e5h2","r":567,"t":"endgame mate mateIn1 oneMove"},{"i":"DhG7P","f":"1r1qkb1r/1p3ppp/2p5/4P1N1/1nb5/1Q6/PP3PPP/RNB2K1R w k - 0 17","m":"b3c4 d8d1","r":434,"t":"mate mateIn1 oneMove opening"},{"i":"DjeMV","f":"RR6/3p1ppk/7p/4p2P/4n3/3rP1P1/6K1/8 b - - 2 36","m":"e4f6 b8h8","r":492,"t":"endgame mate mateIn1 oneMove"},{"i":"DjmV8","f":"8/5pkp/4b1pP/2p1p1Q1/4P3/5B2/p5PK/4q3 b - - 0 37","m":"g7f8 g5d8","r":535,"t":"endgame mate mateIn1 oneMove"},{"i":"DkXyG","f":"r3r1k1/pp3pp1/2p4p/3p4/1P1Q2n1/P3PN1q/1B3P2/R4RK1 b - - 1 19","m":"e8e6 d4g7","r":567,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Dlcut","f":"r2qk2r/pb2b2p/1p2PppB/2pp3B/8/2NP4/PPP3PP/R2Q2K1 b kq - 1 15","m":"g6h5 d1h5","r":445,"t":"mate mateIn1 middlegame oneMove"},{"i":"DmJrG","f":"rnb3k1/6pp/p1PBp3/2p5/3pP3/8/PP2B1PP/5RK1 b - - 1 23","m":"b8c6 f1f8","r":467,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"DmwZ1","f":"r2qk2r/ppp2ppp/3p1n2/3N4/3bP3/5Q1P/PPP3P1/R1B2R1K b kq - 1 13","m":"f6d5 f3f7","r":476,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"DoMwU","f":"3q1rk1/1pp1npp1/1b1pb1np/3P4/1PB1P3/2Q2N1P/5PP1/BN2R1K1 b - - 0 17","m":"e6d7 c3g7","r":555,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"DoTRP","f":"rn3rk1/ppb3p1/4b2p/2Ppq3/1P1Np3/1BP4P/P4PP1/R1BQ1RK1 w - - 2 18","m":"d4e6 e5h2","r":485,"t":"mate mateIn1 oneMove opening"},{"i":"DopIn","f":"r3k2r/1b1p1p2/p3pP1p/3qN1p1/2RP4/bP2B2P/5PP1/3QR1K1 w kq - 3 22","m":"c4c7 d5g2","r":506,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Dq46m","f":"1r1kQ2r/3p1P2/p1q4p/1pbN4/P1B5/8/1P3PP1/4R1K1 b - - 1 27","m":"h8e8 f7e8q","r":467,"t":"advancedPawn mate mateIn1 middlegame oneMove promotion"},{"i":"Dq54I","f":"5r1k/R6p/6p1/4p3/2N1p3/2P3PP/Q4q1K/3r4 w - - 1 41","m":"a2f2 f8f2","r":592,"t":"endgame mate mateIn1 oneMove"},{"i":"DrOYc","f":"k2Q1r2/ppB5/5p1p/5Bp1/8/7P/PqP2bP1/3R3K b - - 1 29","m":"f8d8 d1d8","r":511,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"DsJob","f":"r2qkbnr/ppp2ppp/3p4/3Q3b/4P3/1B3P2/PPP2P1P/RNB1K2R b KQkq - 2 8","m":"g7g6 d5f7","r":548,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"Dsycl","f":"2Q4R/6p1/5pkp/P1p5/8/2P2bPP/2P2P1K/3r4 w - - 2 41","m":"c8f8 d1h1","r":545,"t":"endgame master mate mateIn1 oneMove"},{"i":"Du6qI","f":"2kr2nr/pppnq3/3N1p2/4pP2/7p/3PPQP1/PPP3BP/2KR3R b - - 0 18","m":"e7d6 f3b7","r":541,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"DuoUG","f":"r4rk1/1p2bppp/p5P1/q2ppP2/2B1n3/2N4Q/PPP2P1P/R3K2R b KQ - 0 17","m":"d5c4 h3h7","r":534,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"DutJ2","f":"b5k1/6p1/p1pNR2p/1pPn4/1r6/5PPP/P1B4K/8 b - - 0 31","m":"b4b2 e6e8","r":439,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"DvntQ","f":"1br2rk1/1b3p1p/p2qpnp1/1p1p2B1/8/2N1P3/PP3PPP/1BRQ1RK1 w - - 2 18","m":"g5f6 d6h2","r":535,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"DxpYG","f":"7Q/6p1/p2R3p/7k/P3b3/6PP/5P1K/2r5 w - - 12 40","m":"h8g7 c1h1","r":535,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"DyB1h","f":"r4rk1/2qnbppp/p2p4/3Pp1N1/1p2Q2P/8/PPP1BPP1/1K1R3R b - - 2 17","m":"a8c8 e4h7","r":507,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Dyr2X","f":"r2q1rk1/2p2ppp/p3p3/1b6/2nP4/2P1PN2/2Q2PPP/1BR1R1K1 b - - 1 18","m":"c4a3 c2h7","r":449,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"DzJ2j","f":"rnQ2b1r/pp2pkpb/2p1q2p/3p4/3P4/2N1B3/PPPK4/5R2 b - - 1 24","m":"f7g8 c8e6","r":475,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"DzwJV","f":"4kb1r/rB3pp1/p1N1pnbp/4n3/8/2N3P1/PP3P1P/R1BR2K1 b k - 0 15","m":"a7b7 d1d8","r":446,"t":"mate mateIn1 middlegame oneMove"},{"i":"Dzyft","f":"r1bq1rk1/4bppp/p1n1pn2/1p2P1N1/2p5/1B5Q/PPPP2PP/RNB1R1K1 b - - 0 14","m":"f6d7 h3h7","r":520,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"E0Iy4","f":"8/ppk3pp/4Npb1/8/8/7P/P2R1PPK/r7 b - - 3 39","m":"c7b8 d2d8","r":579,"t":"endgame mate mateIn1 oneMove"},{"i":"E0Qga","f":"r1b2rk1/2qpbppp/p1n1p3/4P1N1/3P4/2PQPN2/PP4PP/2KR3R b - - 2 17","m":"h7h6 d3h7","r":493,"t":"mate mateIn1 middlegame oneMove"},{"i":"E0jgp","f":"1k2r3/pp4pp/3b1n2/6B1/8/1Q1P4/PP3PP1/2q4K w - - 0 24","m":"g5c1 e8e1","r":486,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"E1Mhz","f":"5nk1/ppq3p1/4p3/2p5/2P4b/1P1P2PP/P3rQ1K/5R1B w - - 2 31","m":"f2e2 c7g3","r":490,"t":"endgame master mate mateIn1 oneMove"},{"i":"E1v6H","f":"rnbk2nr/pp3Bpp/2Pb4/4q3/4p3/3P4/PPP2PPP/RNBQ1RK1 w - - 1 10","m":"d3e4 e5h2","r":595,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"E20Be","f":"8/p1R4p/1p2p3/8/5P2/3BkN2/rPP4r/2K5 w - - 2 36","m":"f3h2 a2a1","r":426,"t":"endgame master mate mateIn1 oneMove"},{"i":"E2Jd5","f":"r4rk1/ppp3pp/2nppq2/1N2p3/7P/8/PPP2PP1/R2QKB1R w KQ - 3 13","m":"b5c7 f6f2","r":464,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"E2r8f","f":"3Rr1k1/2p2ppb/1b5p/p4P2/6P1/P4N1P/1P3P2/3R2K1 b - - 2 31","m":"e8d8 d1d8","r":501,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"E3YJh","f":"r2q1rk1/pb1nbppp/3p1n2/2pN4/2P5/3Q1N2/PPB2PPP/R1B1R1K1 b - - 0 13","m":"f6d5 d3h7","r":540,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"E44N6","f":"8/8/4B1p1/7p/5prk/2R5/7K/8 b - - 1 59","m":"g4g5 c3h3","r":534,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"E4ffu","f":"r3k2r/pp3pp1/2nqp3/3p2Bp/3P2n1/2P2B2/PP3PPP/R2Q1RK1 w kq - 1 13","m":"h2h3 d6h2","r":502,"t":"mate mateIn1 middlegame oneMove"},{"i":"E4q1U","f":"4r1k1/p4p1p/1p4p1/2p5/PP1P4/1R4qP/2QNK1b1/R7 w - - 4 25","m":"e2d1 g3e1","r":485,"t":"mate mateIn1 middlegame oneMove"},{"i":"E5uce","f":"r1bq3k/pp2p2p/7B/1Q1Pr3/8/8/PP3PBP/R5K1 b - - 0 21","m":"d8d6 b5e8","r":535,"t":"master masterVsMaster mate mateIn1 middlegame oneMove"},{"i":"E71Jk","f":"2r4k/6pp/1p2Nr2/p1bP4/P1P1q3/8/1R4PP/4R2K w - - 0 33","m":"e1e4 f6f1","r":400,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"E7eU9","f":"r3k2r/pp3pp1/1qp1p1bp/3pP3/5B1P/b1P1PP2/PP1Q2P1/2KR1B1R w kq - 1 15","m":"b2a3 b6b1","r":529,"t":"mate mateIn1 middlegame oneMove"},{"i":"EALQh","f":"3r1rk1/pp4pp/2n5/2b3N1/5PQ1/1P1q4/6PP/R1B2RK1 w - - 2 22","m":"g1h1 d3f1","r":537,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"EAY71","f":"8/5P1k/p4PBp/8/8/1P5b/r2q3P/4R1RK b - - 0 33","m":"h7h8 f7f8q","r":545,"t":"advancedPawn endgame mate mateIn1 oneMove promotion"},{"i":"EArAf","f":"5rk1/4bpp1/p6p/qpp1P3/2n1B3/P4Q2/1P3PPP/R1BR2K1 w - - 1 22","m":"d1d7 a5e1","r":542,"t":"mate mateIn1 middlegame oneMove"},{"i":"EBCjh","f":"r1b1kb1r/pp3pp1/3qp3/2p3Bp/2Pn2n1/5N1P/PP2BPP1/RN1Q1RK1 w kq - 0 11","m":"f3d4 d6h2","r":507,"t":"mate mateIn1 oneMove opening"},{"i":"ECmpM","f":"r1b2rk1/pp3ppp/2n2q2/2p5/3p4/1B1P4/PPP1QPPP/2KR2NR b - - 1 12","m":"f8e8 e2e8","r":481,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"EDieL","f":"2k5/R1p5/2P1p1p1/2K1P1Pp/4P3/8/8/1r6 b - - 4 52","m":"b1e1 a7a8","r":482,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"EFlNh","f":"5rk1/5pp1/p6p/3p1P1N/3Q2P1/P1P2K1P/1q6/R7 b - - 0 37","m":"b2a1 d4g7","r":428,"t":"endgame mate mateIn1 oneMove"},{"i":"EGrMa","f":"3r1Q1k/pp5p/2n3pB/3pq3/6P1/1B6/P6P/5R1K b - - 3 29","m":"d8f8 f1f8","r":497,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"EGvWA","f":"2R4k/1R6/2p1p1p1/B1PpP1p1/3P1rPb/7r/5p1P/5K2 b - - 5 44","m":"f4f8 c8f8","r":418,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"EId5S","f":"2k1r2r/pppb1pp1/3p4/3Pq2p/4P1n1/P1P4P/1BQ2PP1/R3RBK1 w - - 2 18","m":"c3c4 e5h2","r":512,"t":"mate mateIn1 middlegame oneMove"},{"i":"EImjl","f":"6k1/5ppp/p2R4/1p2p3/4P3/5N2/PP3PPP/2r3K1 w - - 1 22","m":"f3e1 c1e1","r":424,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"EJ3lL","f":"r1b2rk1/p2n1pp1/2pbpq1p/1p6/3PQ3/2PB1N2/PP1B1PPP/2KR3R b - - 1 12","m":"c8b7 e4h7","r":468,"t":"master mate mateIn1 middlegame oneMove"},{"i":"EJKXM","f":"5rk1/p5p1/8/4p3/7R/PpP5/1P4PP/3Q1q1K w - - 2 37","m":"d1f1 f8f1","r":419,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"EJrxv","f":"r2q1rk1/pp3ppp/2nbp3/8/2pPQ3/2P5/PPB2PPP/R1B1K2R b KQ - 0 13","m":"c6e7 e4h7","r":509,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ELaOq","f":"1br2rk1/p1q2ppp/4pn2/3p4/8/1P6/PBP1QPPP/R2N1RK1 w - - 5 16","m":"b2f6 c7h2","r":538,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ELvWb","f":"5rk1/ppp2r2/3p3Q/4p3/8/8/P2B2PP/6qK w - - 0 30","m":"h1g1 f7f1","r":460,"t":"endgame mate mateIn1 oneMove"},{"i":"EM9L5","f":"1k2B1nr/ppp2ppp/8/4b3/8/P1N2P2/1P3PPP/2KR4 b - - 3 18","m":"g8f6 d1d8","r":514,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"EMHta","f":"r3n1k1/2p3pp/3pN3/p1pPP3/2P5/1P6/P6K/5R2 b - - 0 30","m":"d6e5 f1f8","r":421,"t":"endgame mate mateIn1 oneMove"},{"i":"EMKjz","f":"2kr3r/2pb1pp1/N3p2p/pP6/4Q3/2n5/5PPP/2R2RK1 b - - 0 24","m":"c3e4 c1c7","r":590,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"EO16h","f":"r1q2rk1/1p3pp1/p2p3p/4pP2/3nNPQb/8/PPP4P/2KR1B1R w - - 2 17","m":"g4h4 c8c2","r":588,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"EOCAr","f":"r1b2rk1/1p3p2/1qpp1b1p/3Pp1pP/1PP3P1/p1nQBP2/P1B5/1R3RK1 b - - 1 24","m":"b6d8 d3h7","r":555,"t":"master mate mateIn1 middlegame oneMove"},{"i":"ERm5v","f":"rn2kbnr/pp1B1p1p/5qp1/2p1N3/3Q4/8/PPP2PPP/RNB1K2R b KQkq - 0 9","m":"b8d7 d4d7","r":567,"t":"mate mateIn1 oneMove opening"},{"i":"ESYcV","f":"1r2rbk1/1p3p1p/pnb1p1p1/2pqP3/P5R1/N1PB3Q/1P3PPP/R1B3K1 w - - 4 20","m":"d3e4 d5d1","r":553,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"ESlMU","f":"r1b1kb1r/pppp1Np1/2n2q1p/8/2B1n3/2P5/PP1P1PPP/RNBQK2R w KQkq - 1 7","m":"f7h8 f6f2","r":521,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"ET9J6","f":"3q2k1/pQ3pp1/7p/8/8/8/PP3PP1/1K6 w - - 0 26","m":"b7a7 d8d1","r":413,"t":"endgame mate mateIn1 oneMove queenEndgame"},{"i":"EUsYm","f":"r3k2r/p3nppp/qbp1p3/3pP3/1P3P2/P1N5/2P3PP/R1BQ1R1K w kq - 1 15","m":"d1g4 a6f1","r":568,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"EUt9U","f":"1k4r1/pp2qpr1/4p3/3nP1pp/2QP4/5R2/PP1B2PP/2R3K1 b - - 3 24","m":"g8c8 c4c8","r":454,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"EW13e","f":"r4rk1/ppp2ppp/3p1n2/3P4/3QqP2/P1B1n3/1PP3PP/2KR1B1R w - - 5 19","m":"d1e1 e4c2","r":585,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"EWoaQ","f":"r3kb1r/1pq2ppp/p3p3/2Pp4/1P4n1/2P1Q3/P2N1PPP/R1B2RK1 w kq - 4 14","m":"e3g5 c7h2","r":521,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"EYhTK","f":"r2q1rk1/1pp2ppp/pb6/n2pP1N1/3P4/2PQB3/P4PPP/R4RK1 b - - 4 15","m":"h7h6 d3h7","r":509,"t":"mate mateIn1 middlegame oneMove"},{"i":"EYt4X","f":"Q4b1r/p1pqpkpp/5p2/8/8/4P3/PP3PPP/RNB3K1 w - - 1 18","m":"a8a7 d7d1","r":420,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"EYwJv","f":"r1b1k2r/pp2npb1/2p1p1pp/4q3/7B/2P5/PP2BPPP/RN1QK2R b KQkq - 1 13","m":"e7f5 d1d8","r":489,"t":"mate mateIn1 oneMove opening"},{"i":"EZlOC","f":"8/8/4R3/5P2/5kPK/8/8/5r2 w - - 11 51","m":"f5f6 f1h1","r":541,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"Ea6eO","f":"6r1/8/2p5/1pPp4/1P2kp1p/4p2r/2P1R1P1/4K1R1 w - - 0 44","m":"g2h3 g8g1","r":529,"t":"endgame hangingPiece mate mateIn1 oneMove rookEndgame"},{"i":"Eai0J","f":"r5kr/1p4pp/p5q1/4P3/4b2Q/B7/P4PPP/2R2RK1 w - - 5 25","m":"c1c7 g6g2","r":505,"t":"mate mateIn1 middlegame oneMove"},{"i":"EcKxL","f":"4r3/5qRk/b3N2p/p2pQ2P/1p6/5P2/PPP5/1K6 b - - 0 36","m":"f7g7 e5g7","r":533,"t":"endgame master mate mateIn1 oneMove"},{"i":"EcuhV","f":"8/8/8/5k1p/7P/3pr1P1/5RK1/8 b - - 1 58","m":"f5g4 f2f4","r":502,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"EgY7x","f":"3q2k1/pp3rp1/8/8/2Q5/4PNP1/PP3PP1/5K2 w - - 0 26","m":"f3e5 d8d1","r":526,"t":"endgame mate mateIn1 oneMove"},{"i":"EiWGP","f":"4Q1k1/1p2rppp/p7/2r1R3/1qp5/8/PPB3PP/2R3K1 b - - 0 29","m":"e7e8 e5e8","r":400,"t":"endgame mate mateIn1 oneMove"},{"i":"Ej6pa","f":"8/pp3pk1/6pp/1P2r3/P1p1P3/3pQ1P1/4nPPK/5R2 w - - 4 33","m":"e3a7 e5h5","r":578,"t":"anastasiaMate endgame mate mateIn1 oneMove"},{"i":"EjA3m","f":"5rk1/5ppp/p2b1p2/2p5/3P4/P1q2b1P/2P1QPP1/2B1R1K1 w - - 0 23","m":"e2f3 c3e1","r":552,"t":"endgame hangingPiece kingsideAttack mate mateIn1 oneMove"},{"i":"EjHlJ","f":"3r2k1/p4ppp/1p6/8/8/2P1PQ2/5PPP/3q2K1 w - - 0 26","m":"f3d1 d8d1","r":444,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"EjVAi","f":"r4rk1/1bqpbpp1/ppn1pB2/2p3Np/N1P4P/PP2P3/2QP1PP1/R3KB1R b KQ - 0 12","m":"e7f6 c2h7","r":550,"t":"mate mateIn1 middlegame oneMove"},{"i":"EjWHV","f":"rn1q1k1r/ppp3pp/8/8/3b1nb1/1BN2N2/PPP3PP/R2Q1R1K b - - 1 12","m":"d4c3 d1d8","r":531,"t":"hangingPiece mate mateIn1 oneMove opening"},{"i":"Ek1Fo","f":"r5k1/ppqn2Bp/6p1/2pp4/6n1/1P2Pr2/P3BPPP/R2Q1RK1 w - - 0 17","m":"e2f3 c7h2","r":597,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Ek232","f":"r1bq1rk1/pp2bppp/3p3B/4pP1n/2B1P1Q1/2N5/PPP3PP/R4RK1 b - - 7 14","m":"h5f6 g4g7","r":530,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"EkrLq","f":"4rrk1/2p2ppp/2p5/p2p4/3Q2BP/2B3qP/PPP5/1K6 b - - 2 18","m":"e8e4 d4g7","r":589,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"ElU2B","f":"8/1p2kr2/8/7Q/2P5/1P2n3/6KP/B7 w - - 1 41","m":"g2g1 f7f1","r":570,"t":"endgame mate mateIn1 oneMove"},{"i":"En6Qc","f":"1r2qrk1/2pnbppp/4p3/2Pp4/b7/PNQ1PN2/1B3PPP/R4RK1 b - - 6 18","m":"b8b3 c3g7","r":462,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Eph9q","f":"2r2rk1/pq2ppbp/1p1p1np1/3N4/2PQ4/1P3PP1/PB2P1KP/R2R4 b - - 2 16","m":"f6d5 d4g7","r":501,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Eptgr","f":"6rk/ppp2R1p/2qpp1r1/7R/3PQ1n1/2P3P1/PP5P/6K1 b - - 4 24","m":"c6e4 h5h7","r":492,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"Eqa36","f":"r3r1k1/pp1nqppp/2pB4/8/2b5/1B3Q2/PPPN1PPP/4RK1R w - - 1 16","m":"b3c4 e7e1","r":431,"t":"mate mateIn1 middlegame oneMove"},{"i":"Eqsjo","f":"r4rk1/2b2ppp/1ppq1n2/3p4/8/1P1B1Q1P/PB1P1PP1/R4RK1 w - - 2 18","m":"b2f6 d6h2","r":489,"t":"mate mateIn1 middlegame oneMove"},{"i":"EtBg6","f":"Rk1r3r/1bpq4/1pnp3p/3p1p2/5B2/QPb2N2/1PP2PPP/R5K1 b - - 1 20","m":"b7a8 a3a8","r":454,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"EuCht","f":"r2qk2r/p1pnbpp1/1p1p3p/3Bp3/4P2B/3P1Q1P/PPP2PP1/R3K2R b KQkq - 0 11","m":"e7h4 f3f7","r":464,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"EuOwU","f":"6r1/k5q1/pp6/8/2R5/5Q2/PP4PP/3r3K w - - 4 36","m":"f3d1 g7g2","r":495,"t":"endgame master mate mateIn1 oneMove"},{"i":"EuPjG","f":"4r1k1/1p3pp1/3b3p/p7/3B2P1/2Pb4/PP3PP1/3R2K1 w - - 0 28","m":"d1d3 e8e1","r":541,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"EupJI","f":"r2q1rk1/2p2ppp/b1p1p3/p7/1b2pP2/1P2P3/PBPP1QPP/R3K1NR w KQ - 4 13","m":"f2g3 d8d2","r":485,"t":"mate mateIn1 middlegame oneMove"},{"i":"Evq4H","f":"3rkR2/p3n1r1/Pp5p/8/2B5/1P4P1/5P1P/3R2K1 b - - 2 31","m":"e8f8 d1d8","r":402,"t":"endgame hangingPiece mate mateIn1 oneMove pillsburysMate"},{"i":"ExDAp","f":"rQ4k1/5ppp/4p3/7q/2P3b1/2P1BN2/r3BPPP/1R2K2R b K - 7 24","m":"a8b8 b1b8","r":481,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"ExOyn","f":"r3Rk2/2pQ2p1/2p1R2p/p1p2p2/2b3P1/7q/P4P2/6K1 b - - 1 25","m":"a8e8 d7e8","r":466,"t":"endgame mate mateIn1 oneMove"},{"i":"ExZZK","f":"r2q1rk1/1b2bpp1/p6p/1p1p4/2n2P2/2PQB3/PPB3PP/RN3RK1 b - - 2 18","m":"c4e3 d3h7","r":538,"t":"mate mateIn1 middlegame oneMove"},{"i":"Ez5xE","f":"2r3k1/pb3rb1/1p2p1QB/8/3P4/P1P3R1/6PP/4Rq1K w - - 2 28","m":"e1f1 f7f1","r":533,"t":"master mate mateIn1 middlegame oneMove"},{"i":"EzhRb","f":"2rq1rk1/1b2bpp1/pn2pB1p/1p2p3/3P4/1PNQ1N2/P1B2PPP/2R1R1K1 b - - 0 18","m":"e7f6 d3h7","r":526,"t":"mate mateIn1 middlegame oneMove"},{"i":"EzxF8","f":"r2q1rk1/4bpp1/p1p4B/8/3Pp2P/1P4Q1/P4PP1/R3R1K1 b - - 0 21","m":"e7h4 g3g7","r":565,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"F0e27","f":"4r1k1/4q2p/b5r1/P1p1B3/Qp1ppP2/1P6/2P4P/3RR2K b - - 2 32","m":"e7h4 a4e8","r":570,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"F1Azo","f":"4r1k1/pp4pp/2p5/3p1n2/2P5/P4P2/1Q4PP/R3q2K w - - 2 26","m":"a1e1 e8e1","r":420,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"F2tyK","f":"3R2k1/6pp/pq3b2/2r2p2/5P2/1P6/P3QB1P/6K1 b - - 0 30","m":"f6d8 e2e8","r":511,"t":"endgame master mate mateIn1 oneMove"},{"i":"F2vLh","f":"2k2b1r/ppp1q1pp/8/5b2/2PB4/2Nn4/P2KQPPP/5B1R b - - 0 18","m":"e7a3 e2e8","r":500,"t":"mate mateIn1 middlegame oneMove"},{"i":"F4tRS","f":"3r1Q1k/p1p3pp/1pn5/4p3/1P2P3/2P2R2/P3q1PP/R6K b - - 2 22","m":"d8f8 f3f8","r":486,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"F5djv","f":"1r1Q1k2/5p2/3R1Ppr/4p2n/pN2P3/P7/1PP1q2P/1K1R4 b - - 6 35","m":"b8d8 d6d8","r":473,"t":"master masterVsMaster mate mateIn1 middlegame oneMove superGM"},{"i":"F5sAU","f":"r1bRk2r/1p2n1q1/1pn5/4p3/2B1P2p/2NQ3p/PPP2PP1/1K1R4 b kq - 1 21","m":"c6d8 d3d8","r":495,"t":"mate mateIn1 middlegame oneMove"},{"i":"F6B4v","f":"2k2b1r/ppp1pppp/4r3/8/5P2/2P5/PPnP1PBP/R1B2K1R w - - 1 14","m":"a1b1 e6e1","r":525,"t":"mate mateIn1 middlegame oneMove"},{"i":"F6VpP","f":"r5k1/pp1n1r2/2p1N1p1/3ppn2/3P4/2P4R/PP1N1P2/2K4R b - - 1 21","m":"d7f6 h3h8","r":455,"t":"mate mateIn1 middlegame oneMove"},{"i":"F8AEJ","f":"r3r1k1/ppp2ppp/5n2/8/2P5/8/PQ2BPPP/RN1q2K1 w - - 0 16","m":"e2d1 e8e1","r":493,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"F9Dn7","f":"r4rk1/1pp2ppp/p3b3/3q2b1/3B4/2QB3P/PPP2PP1/2KR3R w - - 2 16","m":"c1b1 d5a2","r":422,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"F9Tmd","f":"2kr1b1r/1ppbpp2/p1n2n1q/4P1p1/P2P3N/2N2QP1/1P3PBP/R1B2RK1 b - - 0 13","m":"c6d4 f3b7","r":493,"t":"mate mateIn1 oneMove opening queensideAttack"},{"i":"FBlJZ","f":"6k1/5p1p/1pR3p1/3n1b2/4N3/1PB4P/2r2PPK/8 b - - 4 31","m":"f5e4 c6c8","r":430,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"FC1mW","f":"r1b1kb1r/p1p2ppp/2p2Nq1/3n4/5P2/8/PPPPQ1PP/R1B1K2R b KQkq - 1 11","m":"e8d8 e2e8","r":517,"t":"mate mateIn1 oneMove opening"},{"i":"FCblT","f":"3r1rk1/pp2qp2/2pp1b1p/4P1p1/5p2/2PQ3P/PPB2PP1/3R1RK1 b - - 0 20","m":"f6e5 d3h7","r":466,"t":"mate mateIn1 middlegame oneMove"},{"i":"FCgZe","f":"r2r4/pp3pkp/8/8/1n2b3/2N1bN2/PP4PP/RK3B1R w - - 0 18","m":"c3e4 d8d1","r":559,"t":"mate mateIn1 middlegame oneMove"},{"i":"FDrey","f":"r1b2rk1/pp3ppp/1np1p3/q2P2N1/P2P4/2P1P3/2Q2PPP/2R1KB1R b K - 0 13","m":"e6d5 c2h7","r":476,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"FDvaH","f":"1r3rk1/pp3ppp/2p5/3ppq2/2P3n1/2PP2Pb/P2BPP1P/1R1QR1KB w - - 4 18","m":"e2e4 f5f2","r":513,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"FE40q","f":"r4rk1/1b3ppp/p7/1pbqnR2/8/3B2N1/PPP3PP/R1BQ3K w - - 1 16","m":"c1f4 d5g2","r":516,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"FECSe","f":"8/1b4qk/4p2p/5p2/3P1P1Q/1B2PN2/6PK/8 w - - 2 38","m":"f3e5 g7g2","r":506,"t":"endgame mate mateIn1 oneMove"},{"i":"FF31S","f":"8/1b2bpk1/2nqp3/p2p2P1/1p3PB1/3P2P1/NPP1P3/2K4Q b - - 0 28","m":"g7f8 h1h8","r":426,"t":"mate mateIn1 middlegame oneMove"},{"i":"FFfTT","f":"4r1k1/ppp2ppp/4b3/1Q2P1q1/4R3/1P6/P1Pr1PPP/R5K1 b - - 1 17","m":"e6d5 b5e8","r":493,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"FHHI1","f":"2Q3k1/pb3ppp/1p6/n2P2q1/8/4RBP1/PB3P1P/6K1 b - - 0 25","m":"b7c8 e3e8","r":438,"t":"endgame master masterVsMaster mate mateIn1 oneMove"},{"i":"FKHBs","f":"r2qk2r/pp1n1ppp/2pNp3/6b1/3P4/4PQ1P/PPP5/2KR1B1R b kq - 1 14","m":"e8f8 f3f7","r":437,"t":"master mate mateIn1 middlegame oneMove"},{"i":"FLN2R","f":"r4rk1/ppp3pp/2Nbpqp1/3p4/3P4/1PP1P1n1/P2N1PPP/R2QK2R w KQ - 1 13","m":"h2g3 f6f2","r":498,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"FMHzF","f":"6rk/pp4rp/3p3b/PPpPp3/2P1Pp2/3N3q/R5PN/6RK w - - 0 38","m":"g2h3 g7g1","r":400,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"FNAyS","f":"rn1q1rk1/pp2bppb/2p1p2p/7N/3P2QP/2PB4/PP3PP1/R1B1K2R b KQ - 2 13","m":"h7d3 g4g7","r":540,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"FNfSG","f":"r3k2r/pbp2ppp/1p2p3/3qP3/3n4/1P1BB3/P4PPP/2RQ1RK1 w kq - 0 15","m":"e3d4 d5g2","r":572,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"FOPRR","f":"r1b2rk1/1pp3pp/p3pq2/8/3Pp2P/4P3/PPP2P2/R2QKB1R w KQ - 0 14","m":"f1c4 f6f2","r":502,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"FORS5","f":"r1b1k2r/1pqp1ppp/p3pn2/8/PbPNP1n1/2NBB3/1P3PPP/R2Q1RK1 w kq - 7 11","m":"h2h3 c7h2","r":485,"t":"mate mateIn1 oneMove opening"},{"i":"FOwiJ","f":"2r2k2/4b1pQ/8/p3q2p/8/1B2nPP1/P7/5R1K b - - 3 37","m":"e3f1 h7g8","r":549,"t":"endgame mate mateIn1 oneMove"},{"i":"FQQ8d","f":"3R4/ppB5/2p1r1p1/8/2k3N1/P2p4/1P4PP/6K1 w - - 2 35","m":"g4f2 e6e1","r":444,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"FQimm","f":"r4rk1/pp4p1/1bp1pq1p/8/3Pp3/1P2P1R1/PBPQ2PP/R5K1 w - - 0 20","m":"a1f1 f6f1","r":400,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"FRc6y","f":"r1b1knnr/ppq2p2/2p4p/4B3/6pP/2N5/PPPQBPP1/2KR3R b kq - 0 15","m":"c7e5 d2d8","r":455,"t":"mate mateIn1 middlegame oneMove"},{"i":"FRzgA","f":"4q2k/r1p3pp/p2p2p1/3B4/R1Pn4/8/5PPP/2BQ2K1 w - - 0 23","m":"d1d4 e8e1","r":433,"t":"endgame mate mateIn1 oneMove"},{"i":"FSWgZ","f":"8/8/6Rp/3B4/2P3P1/2r1k2n/8/4K3 w - - 3 54","m":"g6f6 c3c1","r":477,"t":"endgame master mate mateIn1 oneMove"},{"i":"FSuxW","f":"r1b1k2r/2q1nppp/p1p1p3/1p6/3RPB2/5N2/5PPP/1N1Q1RK1 b kq - 3 15","m":"c7f4 d4d8","r":536,"t":"mate mateIn1 middlegame oneMove"},{"i":"FT1vh","f":"r4rk1/pb2bppp/1p2p3/1N1q4/3P1B1P/P7/1P3PP1/R2Q1RK1 w - - 0 15","m":"b5c7 d5g2","r":513,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"FTB2D","f":"r4k2/pp1nrp2/2p5/8/3P4/1BP1p1R1/PP2K1R1/8 b - - 0 46","m":"d7b6 g3g8","r":449,"t":"endgame mate mateIn1 oneMove"},{"i":"FUsGf","f":"4r1k1/1b2q1b1/7p/p1p2Bp1/1p1p2Q1/1P1P2n1/PB1N1P1P/4RK2 w - - 0 33","m":"g4g3 e7e1","r":534,"t":"mate mateIn1 middlegame oneMove"},{"i":"FV9ie","f":"8/p4B1R/3k2n1/1p5P/4p3/4Pq2/PP3P1P/1K6 w - - 0 35","m":"h5g6 f3d1","r":472,"t":"endgame mate mateIn1 oneMove"},{"i":"FXeaU","f":"r2q1rk1/1p1b1ppp/p1nbp3/2p5/3PQ3/2PB1N2/PP3PPP/R1B2RK1 b - - 0 12","m":"c5d4 e4h7","r":582,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"FXnII","f":"2r1k2r/qp1n1ppp/p1n1p3/3pPbB1/NQ1P4/5N1P/PP2BPP1/2R2RK1 b k - 0 15","m":"c6b4 c1c8","r":454,"t":"hangingPiece mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"FXrUP","f":"R7/4ppkp/3p2p1/3Pb3/7q/3r1P2/2Q4P/3B2RK w - - 0 33","m":"c2d3 h4h2","r":553,"t":"endgame mate mateIn1 oneMove"},{"i":"FXrXM","f":"r2q1rk1/ppp1npp1/3pb2p/1P6/2P2P2/Pn2PNBP/2Q3P1/1BR1K2R b K - 8 18","m":"b3c1 c2h7","r":589,"t":"mate mateIn1 middlegame oneMove"},{"i":"FYF7y","f":"8/3k3p/p4p2/8/3Pb3/PPr1P1P1/5P1P/1R4K1 w - - 1 29","m":"b1b2 c3c1","r":451,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"FYtQn","f":"2r1k2r/1Nqnbpp1/p2p3p/1p1n4/4p1PP/4BP2/PPPQ4/2KR1B1R w k - 2 17","m":"d2d5 c7c2","r":424,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"FYvAY","f":"5r1k/1pq2p1n/2p2P2/p6r/P3p3/2N1Q3/1PP1BPP1/R3R1bK w - - 6 26","m":"e2h5 c7h2","r":464,"t":"master mate mateIn1 middlegame oneMove"},{"i":"FZDfu","f":"6k1/1p1n1p1p/p2p2pB/3Pb3/P1q5/2P5/1PB3PP/4Q2K w - - 3 27","m":"e1e4 c4f1","r":553,"t":"endgame master mate mateIn1 oneMove"},{"i":"FZjq8","f":"rn3rk1/p4pp1/b2bpq1p/1ppp4/3P4/2P1PN2/PPQN1PPP/RB2K2R b KQ - 1 12","m":"c5d4 c2h7","r":508,"t":"mate mateIn1 oneMove opening"},{"i":"FaGQb","f":"r1b1qknr/ppppb2p/2n3p1/3Q4/2BpP3/2P5/PP3PPP/RNB1K2R b KQ - 0 9","m":"e8f7 d5f7","r":490,"t":"mate mateIn1 oneMove opening"},{"i":"FfZpd","f":"r4r2/pb2npk1/1p2p2p/3q2pQ/3P1P2/P1PB2B1/6PP/R4RK1 w - - 1 19","m":"a1e1 d5g2","r":479,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Ffbp6","f":"r4rk1/ppBb1ppp/8/2p5/4PRn1/1B1P2P1/PPP1Q1Pq/R5K1 w - - 3 18","m":"g1f1 h2h1","r":570,"t":"mate mateIn1 middlegame oneMove"},{"i":"FhXBZ","f":"r3r1k1/1p3p1p/pQ4p1/2B2b2/8/8/PP1N1PPP/R1K1q2R w - - 1 23","m":"h1e1 e8e1","r":400,"t":"mate mateIn1 middlegame oneMove"},{"i":"Fhi84","f":"8/Q5k1/4bq2/1p1p2p1/1P5n/P2B1P2/4NK2/8 b - - 2 57","m":"g7h6 a7h7","r":581,"t":"endgame mate mateIn1 oneMove"},{"i":"Fhxli","f":"rn1q1rk1/5pp1/p4b1p/1ppP4/6b1/2NQ1N2/PPB2PPP/R4RK1 b - - 1 15","m":"g4f3 d3h7","r":525,"t":"mate mateIn1 middlegame oneMove"},{"i":"FjRSO","f":"8/5Rpk/8/2pP4/2Pp4/3r1bP1/5P1P/1R4K1 w - - 0 31","m":"b1b5 d3d1","r":445,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"FjydU","f":"2rr2k1/1Rp2pp1/p3p1b1/8/P4B2/b5Q1/B1n2PPP/1R1q2K1 w - - 4 30","m":"b1d1 d8d1","r":415,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"FkUmF","f":"8/Q7/3nqp1k/7P/5Pp1/4P1K1/8/8 b - - 3 36","m":"h6h5 a7h7","r":569,"t":"endgame mate mateIn1 oneMove"},{"i":"FkjSz","f":"6k1/pr3ppp/p7/2r1n3/3P4/2P2P2/2K3PP/3RR3 b - - 0 22","m":"e5f3 e1e8","r":537,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Fly2Z","f":"5rk1/2R2p2/8/q2pB1pp/3Pn1b1/4P3/PPQ2PPP/4R1K1 w - - 6 29","m":"f2f3 a5e1","r":589,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Fn4Qq","f":"r3k2r/1b3pp1/pbq1p3/2n4p/2R3n1/1NP2N2/1PQ1BPPP/2BR2K1 w kq - 8 17","m":"f3d4 c6g2","r":539,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Fo9I9","f":"r1b2rRk/ppp2p2/7p/2n5/3P1q2/2PQ1N2/PPB2PPP/R5K1 b - - 2 16","m":"f8g8 d3h7","r":520,"t":"mate mateIn1 middlegame oneMove"},{"i":"FoyIQ","f":"5rk1/pp5p/2nb4/6p1/3pQ3/1P1P4/PBP3PP/4Rq1K w - - 0 25","m":"e1f1 f8f1","r":521,"t":"endgame mate mateIn1 oneMove"},{"i":"Fpryl","f":"r1bqkb1r/ppppp1p1/7p/3nPp1Q/8/4P3/PPPN1PPP/RN2KB1R b KQkq - 2 9","m":"g7g6 h5g6","r":460,"t":"mate mateIn1 oneMove opening"},{"i":"Fq9RM","f":"r3k2r/2p2pp1/2p2nb1/1p2p1N1/1b1qP2P/pPNP1P2/P1PB4/2KRQ2R w kq - 0 17","m":"c3e2 d4b2","r":547,"t":"mate mateIn1 middlegame oneMove"},{"i":"FqGEu","f":"5r1k/p3b1p1/2p2q2/4p1n1/P3Q3/1PP1B1Pb/5P1P/3RR1KB w - - 4 31","m":"e3g5 f6f2","r":474,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Fr7Tu","f":"8/8/2R5/Np1p2p1/1P1P3k/2q1P1bP/K7/8 b - - 0 51","m":"c3e3 c6h6","r":500,"t":"endgame mate mateIn1 oneMove"},{"i":"Frq34","f":"r4rk1/pbpn1ppp/2q5/4p1b1/8/2NP1N2/PPP2PPP/R2Q1RK1 w - - 0 13","m":"f3g5 c6g2","r":473,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"FsrQk","f":"7r/p3R2p/5Npk/4n3/3n3P/8/P4KP1/3B4 b - - 6 32","m":"h8f8 e7h7","r":489,"t":"endgame master mate mateIn1 oneMove"},{"i":"FsuJz","f":"3rk2r/pp4pp/4p3/2pq4/5Q2/8/PPn1PPPP/2R1KB1R w Kk - 7 16","m":"c1c2 d5d1","r":498,"t":"mate mateIn1 middlegame oneMove"},{"i":"FuYpv","f":"r2q1r1k/pp4pB/2pnb1Q1/3pB2p/3P3P/P3PP2/1P6/R3K2R b KQ - 0 21","m":"e6f5 g6g7","r":487,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Fw6t3","f":"r4rk1/ppq1b1pp/2p1bpn1/2P3N1/3Q4/2B5/PP3PPP/R3RBK1 b - - 2 19","m":"f6g5 d4g7","r":580,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"FzWAP","f":"r5k1/2p2rpp/p1n3q1/1p2p3/8/2PP1N1b/PPQ3PP/3BRRK1 w - - 4 18","m":"c2b3 g6g2","r":578,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"G0CUP","f":"rnb2rk1/2b4p/2pq2p1/1p1p1p2/3Pp3/2N1P3/PPQBBPPP/R4RK1 w - - 4 17","m":"a2a3 d6h2","r":474,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"G0HmT","f":"r1b1k1nr/3p1pb1/p1n1pqpp/1p6/N3P3/1N2B3/PPPQ1PPP/2KR1B1R w kq - 0 11","m":"a4b6 f6b2","r":469,"t":"mate mateIn1 oneMove opening queensideAttack"},{"i":"G0fRz","f":"2k1r3/p6p/8/3R4/2p3p1/2b3B1/P4PPP/6K1 w - - 0 28","m":"g1f1 e8e1","r":424,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"G1DZu","f":"r1bq1rk1/pp2ppbp/3p1np1/3N4/2PQ4/1P4P1/PB2PPBP/R4RK1 b - - 2 12","m":"f6d5 d4g7","r":594,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"G1V4Z","f":"8/6kp/1p1PB1p1/p1r1P3/5b2/8/PP4R1/1K6 w - - 0 39","m":"d6d7 c5c1","r":488,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"G1V63","f":"1r2r1k1/p1p3pp/5q2/8/1b1N4/3Q2Pb/PPPN3P/R1K2R2 w - - 1 21","m":"f1f6 e8e1","r":404,"t":"mate mateIn1 middlegame oneMove"},{"i":"G1ZmX","f":"r1b3k1/pp2N2p/2nb1q2/2pp1r2/3P2Q1/2P5/PP1B1PPP/R4RK1 b - - 4 14","m":"g8h8 g4g8","r":493,"t":"mate mateIn1 middlegame oneMove"},{"i":"G2dMW","f":"5rk1/pb3pp1/1p2pn1p/3q4/1P1N4/P1rB3P/3Q1PP1/R4RK1 w - - 2 20","m":"d2c3 d5g2","r":481,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"G2uo7","f":"1k6/1p3R2/pK6/8/P5p1/8/1P6/6r1 b - - 3 53","m":"g4g3 f7f8","r":530,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"G33Tx","f":"4r1k1/6p1/p1p2p1p/1pPb1N2/5PQP/1P6/1PP2KP1/4r3 b - - 1 29","m":"g8h7 g4g7","r":561,"t":"endgame mate mateIn1 oneMove"},{"i":"G3ds4","f":"rn2r1k1/ppq1bppp/2pp4/3P1b2/8/2N1QN2/PPP1BPPP/R4RK1 b - - 4 13","m":"e7f6 e3e8","r":431,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"G6B2G","f":"2rq1rk1/1b2bppp/1p2p3/n1ppP3/p2P4/P1P2NN1/1PQ2PPP/1B1RR1K1 b - - 3 18","m":"a5b3 c2h7","r":442,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"G6EQM","f":"2r1k2r/4bpp1/p3pP1p/4N3/2pPPB1P/1pP2Q2/qP1R1P2/1K5R w k - 1 27","m":"b1c1 a2a1","r":549,"t":"mate mateIn1 middlegame oneMove"},{"i":"G6SsU","f":"r1bq1knr/pppp1ppp/2n5/4p3/1bB1P3/2N2Q2/PPPP1PPP/R1B1K1NR b KQ - 7 5","m":"c6d4 f3f7","r":476,"t":"master mate mateIn1 oneMove opening"},{"i":"G8b0L","f":"r6k/5Q1p/p3pp2/1p6/5q2/1P4RP/1P3PPK/8 b - - 0 31","m":"a8g8 f7g8","r":557,"t":"endgame mate mateIn1 oneMove"},{"i":"G9agq","f":"rn3rk1/pb3ppp/1pq1pn2/8/2P5/3B1N2/P1P1QPPP/R1B2RK1 w - - 3 13","m":"f3e5 c6g2","r":472,"t":"kingsideAttack master mate mateIn1 oneMove opening"},{"i":"G9sHU","f":"6k1/p1p1qbpp/1p3p2/3r4/5B2/6Q1/PP3PPP/3R2K1 w - - 0 26","m":"d1d5 e7e1","r":494,"t":"endgame mate mateIn1 oneMove"},{"i":"GAsrE","f":"6k1/p1R3p1/1p2p1P1/4P2P/1KP1b3/1P5r/P7/8 b - - 7 33","m":"h3h5 c7c8","r":519,"t":"endgame mate mateIn1 oneMove"},{"i":"GBRBo","f":"1r3rk1/pbp1bppp/4p3/n2qP3/2pP4/P3BN2/1PQ1BPPP/3R1RK1 w - - 0 16","m":"f3d2 d5g2","r":510,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"GBT6x","f":"8/1k3R2/1p1Bp1p1/3pP2p/K1bP4/6r1/p7/8 b - - 1 60","m":"b7c6 f7c7","r":533,"t":"endgame epauletteMate master mate mateIn1 oneMove operaMate"},{"i":"GBmGb","f":"r2qkb1r/pp1nppp1/2p2nN1/8/3P2pP/2NQ4/PPP5/R1B1KB1R b KQkq - 1 12","m":"f7g6 d3g6","r":457,"t":"mate mateIn1 oneMove opening"},{"i":"GCUSd","f":"2RR4/6pk/1p2r2p/p7/4P3/5P1P/r5P1/6K1 b - - 1 44","m":"e6g6 d8h8","r":400,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"GCh6m","f":"3qk2r/3ppp2/rp4pp/p1P5/PnP5/1P2PN1P/3N1PP1/Q4RK1 b k - 0 18","m":"b6c5 a1h8","r":561,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"GD5kA","f":"r1bqkbnr/pp1npp2/2p3Bp/6NQ/8/2N5/PPP2PPP/R1B1K2R b KQkq - 0 8","m":"f7g6 h5g6","r":456,"t":"mate mateIn1 oneMove opening"},{"i":"GESin","f":"r1b2rk1/bpp2pp1/p2p2np/3Pq2B/1PP1P3/P1Q5/1B3PPP/R4RK1 b - - 2 17","m":"e5h5 c3g7","r":511,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"GGixQ","f":"r4qrk/ppp2ppp/8/4n1B1/4Q3/3B1n1P/PP6/R5RK b - - 1 26","m":"f8d6 e4h7","r":477,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"GHX7Q","f":"r1b2rk1/p1q2ppp/n1p5/2bp4/6n1/2NBPN2/PPP2PPP/R1BQ1RK1 w - - 7 11","m":"f3g5 c7h2","r":482,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"GIP3h","f":"rn4k1/ppp1b1pp/3p4/4P2q/5Pn1/1P1P1b2/PBP2P1P/R2Q1RK1 w - - 0 15","m":"d1f3 h5h2","r":558,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"GJPiD","f":"r1bqr1k1/ppp2ppp/2np1n2/8/4P2P/2B3Q1/PPP2PP1/2KR1BNR b - - 2 10","m":"f6e4 g3g7","r":586,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"GJWcn","f":"3qrn1k/7Q/p2p1Nr1/2p5/3Pp3/1PP4R/P5PP/6K1 b - - 0 34","m":"f8h7 h3h7","r":480,"t":"arabianMate endgame mate mateIn1 oneMove"},{"i":"GJXAt","f":"Rnbq1rk1/4bppp/1n2p3/1p1pP3/2pP4/2P2N2/1PQN1PPP/1BB1K2R b K - 2 13","m":"b6a8 c2h7","r":451,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"GJZmw","f":"3r2Rk/1r5p/7q/p3pp2/2Q1p3/1BP4P/PP3PP1/6K1 b - - 10 33","m":"d8g8 c4g8","r":550,"t":"endgame mate mateIn1 oneMove"},{"i":"GLSgQ","f":"5r1k/pQ6/2p4p/1nP5/4p3/1B6/PP4PP/2R2q1K w - - 3 30","m":"c1f1 f8f1","r":464,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"GMg8I","f":"6r1/3Q4/1p2pp1k/2b5/P7/5q2/1P1R2PP/7K w - - 0 36","m":"g2f3 g8g1","r":477,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"GNByu","f":"2r1k2r/1bq1np2/pp5p/2p1b1pP/2PpP3/3B1PN1/PP2QBP1/3R1RK1 w k - 2 22","m":"g3h1 e5h2","r":517,"t":"mate mateIn1 middlegame oneMove"},{"i":"GNNS4","f":"Q1b3k1/p1p2ppp/5n2/4r3/8/2p5/PPP2PPP/R3q1KR w - - 2 17","m":"a1e1 e5e1","r":455,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"GOshb","f":"4rrk1/p5p1/bPp4B/8/4N1Q1/1n6/PP3bPP/RN4K1 w - - 0 25","m":"e4f2 e8e1","r":513,"t":"mate mateIn1 middlegame oneMove"},{"i":"GRr97","f":"6k1/pp3pp1/6p1/3p2N1/2pP1P2/2P5/PPr2nP1/4RK2 b - - 3 28","m":"f7f6 e1e8","r":515,"t":"endgame master mate mateIn1 oneMove"},{"i":"GS7Fz","f":"r4rk1/ppp2pp1/2n2q1p/3b4/3P4/2PQ1N2/P1B2PPP/R4RK1 b - - 2 14","m":"d5f3 d3h7","r":403,"t":"mate mateIn1 middlegame oneMove"},{"i":"GT8DN","f":"6k1/p1p3p1/2p1r2q/3pP3/N3pP2/4B1Q1/PPP2KR1/7r b - - 2 25","m":"h6h5 g3g7","r":501,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"GTMph","f":"rn1q1rk1/pp1b2pp/2pbpn2/3p1p2/5P2/1P2PNQ1/PBPPB1PP/RN3RK1 b - - 5 9","m":"f6e4 g3g7","r":559,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"GV28R","f":"5rk1/p5p1/2p2r2/3R2p1/3P4/P3P3/2R3PP/6K1 w - - 1 35","m":"d5g5 f6f1","r":404,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"GVfHl","f":"r2q1rk1/pp1n1pb1/3pb2p/3P2pn/5p2/N1P2N1P/PPQ3PK/RBB2R2 b - - 0 14","m":"e6d5 c2h7","r":431,"t":"mate mateIn1 oneMove opening"},{"i":"GVgqV","f":"Q2q2k1/1p3ppp/4p3/8/2P5/6P1/4PPBP/R5K1 b - - 0 27","m":"d8a8 a1a8","r":504,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"GVqeL","f":"1rbb1k1r/3p1ppp/pp1Np2q/3nP1N1/8/5Q2/PPP2P1P/R3KBR1 b Q - 13 21","m":"d8g5 f3f7","r":468,"t":"mate mateIn1 oneMove opening"},{"i":"GW3F6","f":"1q2k2r/2pbppb1/p2p2pp/3n4/2P4B/8/P3QPPP/2K1R1NR b k - 0 18","m":"d5c3 e2e7","r":490,"t":"mate mateIn1 middlegame oneMove"},{"i":"GWqUs","f":"8/3P4/p7/8/8/1P4kp/P5p1/6K1 w - - 0 48","m":"d7d8q h3h2","r":566,"t":"advancedPawn endgame master mate mateIn1 oneMove queenEndgame"},{"i":"GYIqK","f":"r1bqk2r/4bppp/p1p5/3pQ3/8/2B5/PPP2PPP/2KR2NR b kq - 0 13","m":"e8g8 e5g7","r":570,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"GZAxe","f":"r1b2rk1/ppq2pbp/2p3p1/6B1/1PP1p1n1/P2BP3/3N1PPP/2RQ1RK1 w - - 0 14","m":"d2e4 c7h2","r":530,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"GZPTn","f":"r2Br1k1/ppp2ppp/3p4/3n4/8/2Q4P/PPP2PP1/R3R1K1 b - - 0 17","m":"d5c3 e1e8","r":466,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"GZpFo","f":"r4rk1/pp1nnppp/1q2p3/3pP1N1/1P1P4/P2Q4/3B1PPP/R4RK1 b - - 2 16","m":"h7h6 d3h7","r":458,"t":"mate mateIn1 middlegame oneMove"},{"i":"GZqCY","f":"2r2k2/pprb1p2/3p1P1b/3N4/3pP3/3P4/PP1R4/1K5R w - - 1 31","m":"h1h6 c7c1","r":450,"t":"endgame mate mateIn1 oneMove"},{"i":"Gapjh","f":"3r2k1/8/NR6/P7/5p2/6p1/6P1/7K w - - 0 49","m":"a6c5 d8d1","r":515,"t":"endgame mate mateIn1 oneMove"},{"i":"Gb6m2","f":"6r1/4n2k/p6p/8/1Q2p3/4p3/P1P3RP/3r3K w - - 1 36","m":"g2g1 d1g1","r":400,"t":"endgame master mate mateIn1 oneMove"},{"i":"GbE0x","f":"2r2rk1/1b2bpp1/pp2pn1p/3q4/3P4/2PB2BN/P1Q2PPP/R4RK1 w - - 0 19","m":"a1c1 d5g2","r":437,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"GcTda","f":"7k/p4p1p/bp1qp2B/5p2/2p5/3nR3/PP3PPb/1R1Q2K1 w - - 0 28","m":"g1h1 d3f2","r":541,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"GcrCu","f":"1r1kQ2r/p1p2ppp/2Bp4/8/5qPb/7P/P1P2P2/R3R1K1 b - - 6 22","m":"h8e8 e1e8","r":578,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"GeTv4","f":"r1bq1rk1/5pp1/2pp3p/pp1nP3/4QP2/P2B4/1PP3PP/R1B2RK1 b - - 1 15","m":"d6e5 e4h7","r":424,"t":"mate mateIn1 middlegame oneMove"},{"i":"Gej2F","f":"r4k2/1b3p1p/p3p1p1/2pq4/1P1p4/P2P4/2PB1PPP/R2Q1RK1 w - - 1 26","m":"b4c5 d5g2","r":452,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Gfcs4","f":"r4rk1/pb3pp1/1pq1p2p/2p5/3P4/2PQ1N2/P1P2PPP/R3R1K1 w - - 2 16","m":"f3e5 c6g2","r":499,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"GgSjm","f":"2b2r1k/pp3p2/2p1rP1p/3p1Q2/3P2P1/2P4q/PPB5/5RK1 b - - 7 39","m":"e6e3 f5h7","r":564,"t":"mate mateIn1 middlegame oneMove"},{"i":"GlNAA","f":"rnbqk1nr/ppppppb1/7p/6pQ/2BPP3/8/PPP2PPP/RNB1K1NR b KQkq - 1 4","m":"g8f6 h5f7","r":557,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"Gli4G","f":"r2q1b1r/pp5p/2n1bkp1/4p1N1/4p3/1B6/PPP2PPP/RNBQ2K1 w - - 2 15","m":"g5e6 d8d1","r":427,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"GoG7i","f":"3r3k/2b3pp/5Q2/1p1B4/7P/P4PP1/1B3P1K/4r3 b - - 0 36","m":"g7f6 b2f6","r":571,"t":"doubleBishopMate endgame mate mateIn1 oneMove"},{"i":"Gq62b","f":"r1b1k1nr/p1bp1ppp/4p3/1Pp1q3/2P5/P4B1P/3B1PP1/2RQ1RK1 w kq - 2 17","m":"f3a8 e5h2","r":506,"t":"mate mateIn1 middlegame oneMove"},{"i":"GrLxm","f":"3r3r/ppp1kpRp/8/4p3/4n2P/2P2b2/PPB2P2/RN2K3 w Q - 0 16","m":"c2e4 d8d1","r":526,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"GrQiY","f":"5k1r/p4pp1/1pp1b2p/4pNq1/4Pn2/P1N1Q2P/1PP2PP1/3R2K1 w - - 2 21","m":"g1h2 g5g2","r":488,"t":"mate mateIn1 middlegame oneMove"},{"i":"GrzZT","f":"rn1q1rk1/pbpnbpp1/1p1pp2p/8/2PP3B/2NQPN2/PPB2PPP/R3K2R b KQ - 3 10","m":"e7h4 d3h7","r":451,"t":"mate mateIn1 middlegame oneMove"},{"i":"Gs5Mo","f":"r4k1r/ppp1BBpp/4Qb2/8/3q4/8/P4PPP/4R1K1 b - - 0 18","m":"f6e7 e6e7","r":498,"t":"mate mateIn1 middlegame oneMove"},{"i":"Gt9Dl","f":"k2r4/1R6/Bp6/5p1P/1n2p3/6P1/PP3P2/1K6 w - - 3 35","m":"b7b6 d8d1","r":566,"t":"endgame mate mateIn1 oneMove"},{"i":"GtOfM","f":"r3k2r/pbpp1ppp/1pq2n2/2b5/4P3/2BB4/PPP2PPP/RN1Q1RK1 w kq - 6 10","m":"e4e5 c6g2","r":463,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"GucMN","f":"2kr2r1/ppp2p1p/2P4Q/8/6b1/8/PPPB2PP/R1K1qBR1 w - - 1 16","m":"d2e1 d8d1","r":547,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"GwpoW","f":"2k5/ppp2r1p/6p1/3p1nB1/3P4/q1P4Q/P1P1R1PP/6K1 b - - 7 22","m":"c8b8 e2e8","r":559,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"GyofN","f":"2r1k2r/3n1pb1/pp2p1pp/8/2qP4/BQ3N2/P4PPP/2R2RK1 b k - 1 21","m":"c4b3 c1c8","r":573,"t":"hangingPiece mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"H1c4Q","f":"r4rk1/1pp2p2/pn1qb1np/6p1/4Q3/2NB1N1P/PPP2PP1/R3K2R b KQ - 1 15","m":"g6f4 e4h7","r":587,"t":"mate mateIn1 middlegame oneMove"},{"i":"H2t5Y","f":"r5k1/pp1b2pp/4p3/2pp2q1/3P4/2PBPQ2/PP4PP/5RK1 b - - 3 18","m":"d7e8 f3f8","r":529,"t":"endgame mate mateIn1 oneMove"},{"i":"H4ori","f":"4rr2/pp5p/6pk/3BQnp1/3B4/8/P1P2PPP/6K1 w - - 1 24","m":"e5c7 e8e1","r":468,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"H5aCw","f":"r1bq1rk1/1p2bppp/p2P4/3p4/3Q1P2/1P6/PBP3PP/2KR1B1R b - - 0 13","m":"d8d6 d4g7","r":419,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"H6vXB","f":"r1bq1rk1/2p1bppp/p3p2B/2ppP3/6Q1/2P2N2/PPP2PPP/R4RK1 b - - 5 12","m":"f7f5 g4g7","r":427,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"H8Q4k","f":"3R2k1/ppR5/1r4p1/3P2K1/3br2P/1P4P1/P7/8 b - - 4 40","m":"e4e8 d8e8","r":430,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"HAGCs","f":"2bK4/2P5/pBk1r3/P5R1/8/8/8/8 w - - 2 65","m":"d8c8 e6e8","r":508,"t":"endgame master mate mateIn1 oneMove"},{"i":"HAeDW","f":"2kr3r/pbpp1p2/1p2P3/6pp/2Q5/2PP2Bq/P1P2P1P/2KR2R1 b - - 0 19","m":"d7d5 c4c7","r":596,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"HBPek","f":"8/4p1kp/R2pP3/1n2r1p1/5p2/1B3P2/1PP3PP/7K w - - 1 35","m":"a6a5 e5e1","r":402,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"HBfmR","f":"6k1/5ppp/8/2p5/2N1n3/2r1P3/5PPP/2R3K1 w - - 2 27","m":"f2f3 c3c1","r":556,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"HCReL","f":"r1b1krQ1/pp1p4/2nPp1B1/q5p1/8/5N2/PP3bPP/R4K1n b q - 3 18","m":"e8d8 g8f8","r":553,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"HDRoz","f":"3r2k1/p4p1p/8/2p2bb1/8/5B2/PP2NPPP/5K1R w - - 11 24","m":"h2h4 d8d1","r":544,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"HEG59","f":"8/7p/5p2/p2b1kpP/P2Pp3/1p2P1K1/1P2B3/8 b - - 0 37","m":"h7h6 e2g4","r":510,"t":"bishopEndgame endgame master mate mateIn1 oneMove"},{"i":"HEUPu","f":"2r2r1k/ppq4p/6pP/5p2/3Pp3/6Q1/PPP1B1n1/2KR3R w - - 2 24","m":"g3g2 c7c2","r":523,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"HEt7U","f":"rn3rk1/pp1nppbp/2pp2p1/5P2/3qP3/3BNQ2/PPPB2PP/2KR3R w - - 0 13","m":"f5g6 d4b2","r":459,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"HGKy7","f":"r3k2b/1bpq4/p1n1p1pB/1p1pPn2/3P2B1/2P2Q2/PP4PP/RN3RK1 b q - 0 16","m":"f5h6 f3f8","r":459,"t":"mate mateIn1 middlegame oneMove"},{"i":"HGVx7","f":"2r2Q1k/pp1b2p1/4p3/3p4/8/8/PP2q1PP/1B3R1K b - - 3 26","m":"c8f8 f1f8","r":500,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"HIjjO","f":"1r3rk1/2q2ppp/p1p1p3/2ppPnN1/3P2P1/2P4P/PPQ2P2/1R1R2K1 b - - 0 17","m":"f5h4 c2h7","r":578,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"HJtY3","f":"r1b1rR1k/2p3pp/1p1p2q1/4n3/p3P3/2B4P/PPB2QP1/R5K1 b - - 7 28","m":"e8f8 f2f8","r":407,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"HKWfM","f":"rn2r1k1/p1p2ppp/1p6/2nq4/3N2Q1/2P5/PP2bPPP/RN2R1K1 b - - 1 15","m":"e2g4 e1e8","r":404,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"HLnus","f":"5r2/1p2Rpk1/p5pp/q1pP4/2P5/1Q6/PP3PPP/6K1 w - - 0 25","m":"e7b7 a5e1","r":507,"t":"endgame master mate mateIn1 oneMove"},{"i":"HMqMl","f":"5rk1/6pp/4p3/p1PpR3/Pp1P4/1P1Q4/6PP/5q1K w - - 5 30","m":"d3f1 f8f1","r":412,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"HNvbi","f":"r1b2r2/pppq1ppk/2np4/2b1p1B1/2B1P2P/3PP3/PPP3P1/R2Q1RK1 b - - 0 13","m":"f7f6 d1h5","r":545,"t":"mate mateIn1 middlegame oneMove"},{"i":"HPOYI","f":"7r/8/5p2/3b1kp1/8/4B1P1/5P2/2R3K1 w - - 10 51","m":"c1c5 h8h1","r":499,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"HPUrP","f":"2rk2R1/pp5R/4p3/3p4/5r2/8/PPPK4/8 b - - 1 29","m":"f4f8 g8f8","r":434,"t":"endgame hangingPiece mate mateIn1 oneMove rookEndgame"},{"i":"HPgBB","f":"6r1/pp6/5p2/8/1P2r3/3B4/P1P2k1P/4R2K w - - 2 33","m":"e1e4 g8g1","r":495,"t":"endgame mate mateIn1 oneMove"},{"i":"HQEpY","f":"5k2/p2pppbp/2p2np1/8/P4P2/2P5/4bPBP/1R4K1 b - - 1 19","m":"f6d5 b1b8","r":555,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"HQtZW","f":"r1bqkb1r/3npppp/p7/4P3/2BPn3/1P3Q2/5PPP/R1B1K1NR b KQkq - 2 11","m":"c8b7 f3f7","r":400,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"HRW7L","f":"r3r2k/p1p4p/b4Q1q/6p1/8/1BB5/PP3PPP/5RK1 b - - 0 25","m":"h6f6 c3f6","r":441,"t":"doubleBishopMate mate mateIn1 middlegame oneMove"},{"i":"HTx0f","f":"2rr2k1/pp3p1p/6p1/1B6/3p1PPP/3Qb1B1/Pq1RR3/3K4 w - - 0 29","m":"d2b2 c8c1","r":437,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"HUceO","f":"r1b3k1/1p3ppp/p1qb4/2p1r3/2P1p3/PP2P1QP/1B1N1PP1/R4RK1 b - - 5 17","m":"e5f5 g3g7","r":441,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"HUtd5","f":"r3k2r/pp3pp1/4p3/3p3q/6p1/2P3P1/PP2BP2/R2Q1RK1 w kq - 1 17","m":"e2g4 h5h1","r":490,"t":"mate mateIn1 middlegame oneMove"},{"i":"HUwEE","f":"2kr4/ppp2ppp/5n2/8/7R/2P5/PP4PP/R2r3K w - - 3 21","m":"a1d1 d8d1","r":446,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"HVwgO","f":"r4rk1/p5b1/1p4p1/2p1p2p/1PN1bp1q/P1P2Q1B/8/R1B3RK w - - 0 30","m":"f3e4 h4h3","r":481,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"HYotq","f":"3r1rk1/1p2qppp/p1p1bB2/8/P3QP2/1P1B4/2P3PP/R3R1K1 b - - 0 18","m":"e7f6 e4h7","r":468,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"HZj6F","f":"3r2k1/1b3ppp/p3p3/2p5/N1Pr1nP1/6KP/PPB5/1R1R4 b - - 6 29","m":"d4c4 d1d8","r":475,"t":"hangingPiece master mate mateIn1 middlegame oneMove"},{"i":"HZnNL","f":"5rk1/1R4p1/p6p/1b2p3/8/4PN2/6PP/6K1 w - - 1 34","m":"f3e5 f8f1","r":414,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"HaV5F","f":"5R2/p2k1p2/2p2P2/1p3P2/1K3r2/8/PP6/8 w - - 2 44","m":"b4a5 f4a4","r":475,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"HafeH","f":"4r1k1/1R4p1/2p4p/8/1bP2p2/4N2P/5PP1/2B2K2 w - - 0 26","m":"e3g4 e8e1","r":438,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"Hb43O","f":"2r1r2k/1p4pp/p2p4/7P/1P1P4/Pn2P2R/1P1KB3/7R w - - 1 28","m":"d2d1 c8c1","r":527,"t":"endgame master mate mateIn1 oneMove"},{"i":"HbGjg","f":"r4r1k/p2n2p1/1p5R/2q1P3/2Bp1p2/2P4Q/P4PP1/1R4K1 b - - 0 25","m":"g7h6 h3h6","r":520,"t":"mate mateIn1 middlegame oneMove"},{"i":"Hdxl7","f":"6k1/p1p3pp/8/2R5/2P5/1P4Pb/P4P1P/3r1BK1 w - - 2 30","m":"f2f4 d1f1","r":566,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"HeAJn","f":"7r/1pp3pr/p1pN2k1/5n2/8/3P1N2/PPP2PP1/R1B2RK1 w - - 1 18","m":"c1f4 h7h1","r":523,"t":"master mate mateIn1 middlegame oneMove"},{"i":"HfmmD","f":"8/2q5/2p1knQ1/pp5p/4PK1P/PP1R1P2/2P5/8 w - - 1 41","m":"e4e5 c7e5","r":457,"t":"endgame mate mateIn1 oneMove"},{"i":"HgFRB","f":"r2q1rk1/pp1bbppp/1nn1p3/6N1/2BP3P/P2Q4/1P3PP1/RNB2RK1 b - - 2 13","m":"h7h6 d3h7","r":455,"t":"mate mateIn1 middlegame oneMove"},{"i":"Hi5xR","f":"r4rk1/1b3p1p/p3pQp1/3q4/1pR5/1P1BP3/P2N1PPP/5RK1 w - - 1 19","m":"c4d4 d5g2","r":514,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"HipAd","f":"5r1k/pbq3pp/1p3n2/2p2Q2/3P4/2PB2b1/PP1B3P/4RRK1 w - - 0 23","m":"h2g3 c7g3","r":400,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"HjuM4","f":"1r2kbnr/p4ppb/4p2p/8/6PB/P4B1P/1PnKPP2/RN4NR b k - 4 14","m":"c2a1 f3c6","r":572,"t":"bodenMate mate mateIn1 middlegame oneMove"},{"i":"HkAto","f":"r1Q4k/3N2pp/p6q/1p1p3r/3PpPb1/4P3/PPR3PP/5RK1 b - - 7 31","m":"a8c8 c2c8","r":526,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"HkVtn","f":"rnb2rk1/p1p4p/1p1b2p1/3Pqp1Q/2B1P3/P1N5/1P1B1PPP/2R2RK1 w - - 0 15","m":"h5g5 e5h2","r":486,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"HlPRB","f":"r2q1rk1/1b2bppp/p7/1pppP3/3P4/1P1QRN2/P1B2PPP/R5K1 b - - 1 17","m":"c5c4 d3h7","r":510,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"HlTXW","f":"8/PR1N2p1/5p1p/4pk2/8/3p4/r4PP1/5K2 w - - 0 42","m":"d7b6 a2a1","r":582,"t":"endgame mate mateIn1 oneMove"},{"i":"Hn3i9","f":"r4rk1/p1p2ppp/1p1q4/3P4/2B1P1n1/1Q6/PP3PPP/R4RK1 w - - 0 16","m":"h2h3 d6h2","r":572,"t":"mate mateIn1 middlegame oneMove"},{"i":"HpP57","f":"2r2rk1/pp3pp1/1q1p1b1p/3np3/4Q3/P2B1N1P/1PP2PP1/1R3RK1 b - - 1 17","m":"d5e7 e4h7","r":504,"t":"mate mateIn1 middlegame oneMove"},{"i":"HpfHz","f":"2kr3r/pp2bpp1/8/2pQ3p/8/8/PP3PPP/R1B3K1 w - - 0 17","m":"d5f7 d8d1","r":400,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"HptUd","f":"r1k1R2q/ppp2Q2/7p/6p1/8/3P3P/PPP3P1/7K b - - 5 23","m":"h8e8 f7e8","r":480,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"Hq7of","f":"r1bqk2r/ppp2ppp/3p4/2N1p3/2B1n3/5Q1P/PPPP1PP1/R1B2RK1 b kq - 0 9","m":"e4c5 f3f7","r":560,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"HsTfE","f":"r2n1rk1/pbp3pp/1p2p1q1/5p2/2P5/P1P1PN2/4BPPP/R2Q1RK1 w - - 0 14","m":"f3e5 g6g2","r":482,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"HsmGy","f":"r4rk1/1bp1bppp/1p2pn2/1P1q4/p1NP4/P3P3/1B3PPP/RN1Q1RK1 w - - 1 17","m":"d1c2 d5g2","r":479,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"HtwE4","f":"r7/p3r1pp/1pp3k1/8/2N5/2bP3R/P1P3PP/3K1R2 w - - 6 27","m":"f1f4 e7e1","r":490,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"Hu4Ha","f":"5r1k/p7/3b3p/4q3/4p3/2P1Q3/P4PPP/1R3RK1 w - - 7 37","m":"e3a7 e5h2","r":523,"t":"endgame mate mateIn1 oneMove"},{"i":"HuaWQ","f":"r3k2r/ppp2pp1/2p1b3/4q2p/4P1n1/2NPP2P/PPP1B1P1/R2Q1RK1 w kq - 1 12","m":"d3d4 e5h2","r":517,"t":"mate mateIn1 middlegame oneMove"},{"i":"HuakL","f":"6k1/1p4p1/2p1p3/4P2p/8/P1P1Q2P/1P3RPK/3qr3 w - - 2 34","m":"e3g3 e1h1","r":589,"t":"endgame master mate mateIn1 oneMove"},{"i":"HylAy","f":"r3R1k1/ppp2p1b/3p1B2/3r4/8/2P4P/P6K/4R3 b - - 1 29","m":"a8e8 e1e8","r":485,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"HyvEj","f":"1R5k/5rp1/p5Pp/6b1/4P3/2P2b2/P7/6K1 b - - 1 38","m":"f7f8 b8f8","r":418,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"HzoVs","f":"8/7p/3R2rQ/1B2P1p1/4P1Pk/7P/2p2K2/4r3 b - - 2 48","m":"g6h6 d6h6","r":549,"t":"endgame mate mateIn1 oneMove"},{"i":"I2GE9","f":"6k1/p4ppp/8/qp1B4/2p5/2P1Q1Pb/PP3r1P/1R5K b - - 1 26","m":"f2f6 e3e8","r":423,"t":"endgame mate mateIn1 oneMove"},{"i":"I2N1r","f":"r1bqk2r/1pp2p2/p1n4p/2pBp3/4P3/3P1Q1p/PPP2PPN/R4RK1 b kq - 0 13","m":"c6d4 f3f7","r":550,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"I2jIs","f":"r2q1k1r/pp2bBpp/2n2n2/6N1/6b1/2P2Q2/PP3PPP/RNB1K2R w KQ - 1 13","m":"f3g3 d8d1","r":496,"t":"mate mateIn1 oneMove opening"},{"i":"I2nPp","f":"r3k2r/ppq1bpp1/2p1p3/6Bp/1PB3n1/P2P1Q1P/2P2PP1/3R1RK1 w kq - 1 17","m":"g5e7 c7h2","r":495,"t":"mate mateIn1 middlegame oneMove"},{"i":"I3bK4","f":"r2qk1nr/ppp2ppp/2nb4/8/8/2N2b1P/PPPPP1P1/R1BQKB1R w KQkq - 0 7","m":"g2f3 d6g3","r":512,"t":"mate mateIn1 oneMove opening"},{"i":"I4Ctr","f":"rbb2rk1/1pq2ppp/2p2pn1/p7/1PPPN3/P3B3/3QBPPP/R4RK1 w - - 3 16","m":"c4c5 c7h2","r":482,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"I4bYJ","f":"3r2kr/p4p1p/1p2Rp1B/2p5/2B5/1P3N2/KP3PPP/8 b - - 0 23","m":"f7e6 c4e6","r":452,"t":"bodenMate endgame mate mateIn1 oneMove"},{"i":"I4jIX","f":"2kr3r/pp3pQp/4p3/2bq4/8/4BN2/PPn1PPPP/2R1KB1R w K - 5 13","m":"c1c2 d5d1","r":512,"t":"mate mateIn1 middlegame oneMove"},{"i":"I5cY6","f":"4k3/ppp2Rpp/4p3/4P1N1/8/3nP3/P3r1PP/6K1 w - - 12 25","m":"f7c7 e2e1","r":563,"t":"endgame master mate mateIn1 oneMove"},{"i":"I5jMn","f":"r1b1R2k/p5pp/1p3n2/8/3P4/8/PPP3PP/5RK1 b - - 1 20","m":"f6e8 f1f8","r":584,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"I6SZC","f":"2kr3r/pppq1pp1/2np4/4p3/1P6/P1PPbNPP/1B1N2K1/R2Q1R2 w - - 0 17","m":"d1e2 d7h3","r":582,"t":"mate mateIn1 middlegame oneMove"},{"i":"I7Dgr","f":"3q1rk1/3nnppp/r3p3/p2p4/Pp1Q4/1P2PP2/1BP3PP/1K1R2NR b - - 0 18","m":"a6c6 d4g7","r":459,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"I7Gc1","f":"r1b2rk1/1ppn1pp1/p3p2p/6q1/3PQ3/2NB4/PPP2PPP/R3R1K1 b - - 3 14","m":"a8b8 e4h7","r":502,"t":"mate mateIn1 middlegame oneMove"},{"i":"I7j0K","f":"r3k2r/ppp1bppp/8/3q1b2/3p1P2/3P4/PPP1Q1PP/RNB1R1K1 b kq - 5 11","m":"a8d8 e2e7","r":448,"t":"mate mateIn1 middlegame oneMove"},{"i":"I9CgX","f":"2r2k2/1p1b1pb1/p7/3pr2B/P2N3P/1P2PQ2/2P1KP2/q5R1 b - - 1 25","m":"a1g1 f3f7","r":482,"t":"mate mateIn1 middlegame oneMove"},{"i":"I9jV0","f":"N6k/1p1r2pp/1pn5/6q1/1P4Q1/pBPP1b1P/P4P2/R3R1K1 b - - 2 34","m":"f3g4 e1e8","r":548,"t":"backRankMate master mate mateIn1 middlegame oneMove"},{"i":"IAUYH","f":"r2q1rk1/1bpnbppp/p3p3/1p4N1/3P1P2/2N5/PPQ1PPBP/R4RK1 b - - 2 13","m":"a8a7 c2h7","r":500,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"IBDNP","f":"r1b1k2r/3p1pp1/p2q4/1pNN3p/3pP1n1/3B1Q2/PPP2PPP/R4RK1 w kq - 0 16","m":"c5b3 d6h2","r":595,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"IBTmk","f":"r2q1rk1/1p5p/3p2p1/p1p5/P1Pb2b1/1P1P4/6PP/1RBQ1R1K w - - 0 21","m":"d1g4 f8f1","r":587,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"IC0eI","f":"r3k2r/pb3ppp/2pb4/n3q3/B2Np3/2P5/PPP1QPPP/R1B2RK1 w kq - 3 15","m":"b2b4 e5h2","r":587,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"IDLyx","f":"2rq1rk1/pb1nbpp1/1p2p2p/n2pN3/3P3B/P1NQP3/1PB2PPP/2R2RK1 b - - 7 15","m":"e7h4 d3h7","r":545,"t":"mate mateIn1 middlegame oneMove"},{"i":"IFOB7","f":"r3r1k1/4bpp1/2q2n1p/8/P2B1P2/p1pP2Q1/R3RNPP/6K1 b - - 2 29","m":"f6d5 g3g7","r":540,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"IIvNp","f":"Q6k/6pp/8/3b4/8/K1P3P1/PP1q3P/5R2 b - - 0 32","m":"d5a8 f1f8","r":426,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"IJAi1","f":"4R1k1/2p2p2/1r1q2p1/1r5p/8/7P/5PP1/Q5K1 b - - 3 37","m":"g8h7 e8h8","r":513,"t":"endgame mate mateIn1 oneMove"},{"i":"IK9ZH","f":"7k/pp1q3p/2n5/2Q1p3/5p2/7P/P4BPK/8 b - - 3 33","m":"b7b6 c5f8","r":484,"t":"endgame mate mateIn1 oneMove"},{"i":"ILCVQ","f":"r1bq1rk1/5ppp/2pp3B/p1n1p3/1p2P3/3P2QN/PPP2PPP/R4RK1 b - - 0 18","m":"c8h3 g3g7","r":454,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"INwCy","f":"1r2r1k1/pppbqp2/5np1/3p2Np/1P1n1P1P/P1NBPQb1/6P1/R1B2K1R w - - 0 18","m":"e3d4 e7e1","r":421,"t":"mate mateIn1 middlegame oneMove"},{"i":"INzfH","f":"r1bq1rk1/1p3pp1/p1n1p2p/3p2N1/1Pn2B1P/P2Q4/2P1BPP1/R3K2R b KQ - 3 21","m":"e6e5 d3h7","r":569,"t":"mate mateIn1 middlegame oneMove"},{"i":"IOM7K","f":"2r5/8/8/4n3/8/7R/PP1k4/1Kr3R1 w - - 13 48","m":"g1c1 c8c1","r":431,"t":"endgame mate mateIn1 oneMove"},{"i":"IP0Fh","f":"r2qk2r/2p2p2/p2bp3/7p/Pp1P4/7P/1PP1NQP1/2KR1R2 b kq - 1 27","m":"h5h4 f2f7","r":447,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"IPPQL","f":"4nrQk/1p3p1P/pqr5/4p3/8/1P4RP/P1B1N1P1/2R4K b - - 11 32","m":"f8g8 h7g8q","r":478,"t":"advancedPawn mate mateIn1 middlegame oneMove promotion"},{"i":"IPguH","f":"r2q1rk1/1p3pp1/p1bbp2p/2p5/6Q1/1P1N3P/PBPP1PP1/R3R1K1 b - - 2 17","m":"f7f5 g4g7","r":554,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"IRMLk","f":"r4rk1/1b3pbp/p3p1p1/1p1qn3/3P1P2/1P2B3/P2QB1PP/3R1RK1 w - - 0 17","m":"f4e5 d5g2","r":478,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"IUXgY","f":"4k1r1/pp1Rnr1p/8/2P5/4R3/1N5B/Pb5P/7K w - - 2 30","m":"h3e6 f7f1","r":540,"t":"master mate mateIn1 middlegame oneMove"},{"i":"IUYa5","f":"1r3rk1/pp2qppp/2nb4/3QN3/3P1P2/2P5/P5PP/R1B1R1K1 w - - 1 18","m":"e5c6 e7e1","r":505,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"IXDR9","f":"5k2/3r1pp1/p2Nn1b1/4R2p/1p1R3P/8/PPP5/2K5 b - - 4 32","m":"e6d4 e5e8","r":485,"t":"endgame mate mateIn1 oneMove"},{"i":"IXINm","f":"6k1/1p4pp/4Pp2/p3b3/2r5/P6P/1B1R1PP1/6K1 b - - 0 33","m":"e5b2 d2d8","r":470,"t":"endgame mate mateIn1 oneMove"},{"i":"IYkjb","f":"4r1k1/5p1p/6p1/p1p5/P1P5/2bB4/5PPP/1R3K2 w - - 0 23","m":"b1b5 e8e1","r":496,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"Ibdlx","f":"r4rk1/1ppnqppp/p1n1p3/3pP1N1/5B2/P2QP2P/1PP2PP1/R4RK1 b - - 6 14","m":"d7c5 d3h7","r":585,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"IcHRC","f":"4r1k1/5p1p/5Bpq/8/Q3b3/7P/3p1PP1/3R2K1 b - - 1 47","m":"h6f4 a4e8","r":552,"t":"endgame hangingPiece master mate mateIn1 oneMove"},{"i":"IdKmM","f":"r3k2r/ppb2ppp/2nqpn2/3p2B1/3P4/2P2B2/PP1N1PPP/R2Q1RK1 w kq - 5 12","m":"g5f6 d6h2","r":415,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"IdtyV","f":"8/8/8/2r2p1p/8/5K1k/2p5/2R5 b - - 1 50","m":"h5h4 c1h1","r":589,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"IeI9k","f":"r3k3/1pp2p2/p2b4/2nPqB1r/4P2p/2N5/PP3PPP/2RQ1RK1 w q - 0 25","m":"d1h5 e5h2","r":557,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"IfVoe","f":"r3q1k1/pp3ppp/5b2/2P5/3P4/5b2/PP3PPP/RN1Q2K1 w - - 0 16","m":"d1f3 e8e1","r":528,"t":"endgame mate mateIn1 oneMove"},{"i":"Ih5Y5","f":"4Q2k/pp4p1/2b3Bp/7P/5Pq1/6P1/PP2R2K/3r4 b - - 4 34","m":"c6e8 e2e8","r":404,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"IhPsR","f":"8/1pk5/2p3r1/5r1p/7Q/P2P2p1/1PP3P1/R4q1K w - - 6 36","m":"a1f1 f5f1","r":428,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"Ij0GU","f":"rnbq1rk1/pp1n1pp1/2p1p1B1/3pN2Q/3P4/2P1P1P1/PP3PP1/RN2K2R b KQ - 4 12","m":"f7g6 h5h7","r":592,"t":"mate mateIn1 oneMove opening"},{"i":"IjUWj","f":"4r1k1/2q2ppp/1p6/p3p3/2PRQ3/P6P/1P3PP1/4R1K1 b - - 0 25","m":"e5d4 e4e8","r":542,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"Il8qz","f":"8/p2kn1Qp/1p2p3/3p3q/3P4/4Pn2/PPP2P1P/R2R3K w - - 2 21","m":"c2c4 h5h2","r":511,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"Injnf","f":"4r3/6k1/p1b2pp1/1pPp3p/1P1R4/P2Q1PqP/6B1/3RrK2 w - - 4 38","m":"d1e1 g3e1","r":515,"t":"mate mateIn1 middlegame oneMove"},{"i":"IoV0P","f":"3kr3/2R5/p3qp2/1p6/1P4n1/6B1/P3BRP1/5K2 w - - 1 33","m":"e2g4 e6e1","r":460,"t":"endgame master mate mateIn1 oneMove"},{"i":"Ioo0K","f":"r1bq1rk1/pp1n1ppB/2p1pn2/8/2pP4/4P1P1/PPQN1PP1/R3K1NR b KQ - 0 10","m":"f6h7 c2h7","r":521,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"IqNXI","f":"r3r1k1/pbp2pp1/1p2pb1p/3qP3/8/2PB4/PP1BQPPP/R4RK1 w - - 1 15","m":"e5f6 d5g2","r":502,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"IqouX","f":"3R4/6p1/6Pk/5K1P/8/1r6/8/8 b - - 2 60","m":"h6h5 d8h8","r":505,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"IrEOm","f":"N2k1bnr/pb2pppp/1p1p4/1B6/4q3/4B3/P4PPP/R2Q1RK1 w - - 4 15","m":"a8b6 e4g2","r":411,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"IrUPz","f":"rn4k1/pp3ppp/6q1/3R1b2/4rQ2/8/PBP2PPP/R5K1 b - - 0 18","m":"e4f4 d5d8","r":462,"t":"mate mateIn1 middlegame oneMove"},{"i":"IsMpl","f":"r1bq1rk1/p1p1bppp/1p2p3/3nP3/3P4/2PQ1N2/PBB2PPP/R3K2R b KQ - 1 12","m":"a7a5 d3h7","r":463,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Itarz","f":"8/6p1/B6p/p7/1kP5/b1r4P/P1K1R1P1/8 w - - 13 44","m":"c2b1 c3c1","r":595,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"Ivc1Q","f":"r4rk1/pp3pp1/2pRb3/8/1q6/2N3Q1/PPP2PPP/4R1K1 w - - 1 18","m":"c3e4 b4e1","r":539,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Iwmio","f":"r4Q1k/ppp3pp/2q1r3/3p2p1/6b1/1PPB2P1/P1K4P/R1B2R2 b - - 7 22","m":"a8f8 f1f8","r":535,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Iwrc6","f":"rn2k1nr/1p3Bpp/1Bp2q2/p3p3/4P3/2P2b2/P1P2PPP/R2Q1RK1 b kq - 0 13","m":"f6f7 d1d8","r":502,"t":"mate mateIn1 middlegame oneMove"},{"i":"IzOv5","f":"k7/pp6/8/3R1p1p/5P2/8/PPr2P2/6K1 b - - 0 32","m":"c2b2 d5d8","r":426,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"J0dQE","f":"4Rr1k/6p1/p6p/3p4/3q4/3B4/PP2QPPP/6K1 b - - 0 27","m":"f8e8 e2e8","r":401,"t":"endgame master mate mateIn1 oneMove"},{"i":"J1PC3","f":"3r1rk1/2p2p1p/1pQ1p1p1/p1b5/2P5/5R2/5PPP/2Rq2K1 w - - 6 27","m":"c1d1 d8d1","r":523,"t":"endgame mate mateIn1 oneMove"},{"i":"J31UD","f":"8/5pp1/pk1R2bp/1B6/2P3PP/2K2P2/r2p4/8 b - - 3 44","m":"b6a5 d6a6","r":554,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"J3tIW","f":"2k4r/pbpr4/1pq1pp1p/8/3P2p1/P1B2N2/1PP2PPP/R2QR1K1 w - - 0 18","m":"f3d2 c6g2","r":400,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"J4U86","f":"2r3k1/5pb1/pBb3p1/4P2p/1P2qP2/P6B/6PP/3Q1R1K w - - 0 32","m":"h3c8 e4g2","r":457,"t":"master mate mateIn1 middlegame oneMove"},{"i":"J4kWQ","f":"r4r2/1pp2pkp/p1b1p1p1/3qN3/3P4/P1P4P/2PQ1PP1/1R3RK1 w - - 3 19","m":"c3c4 d5g2","r":488,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"J6GvB","f":"r1b2rk1/ppp2ppp/3q4/3P2N1/2n5/2b5/P1Q2PPP/1RB2RK1 b - - 1 15","m":"d6e5 c2h7","r":487,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"J95OQ","f":"r2q1rk1/ppb2ppp/2p1b3/3n2N1/8/5PP1/PPQ2P1P/R1B1RBK1 b - - 11 16","m":"e6d7 c2h7","r":589,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"JBuYl","f":"r1bq1rk1/1p3ppp/p3p3/2b1B3/4p1Q1/P3P3/1PP2PPP/RN3RK1 b - - 1 12","m":"f7f5 g4g7","r":483,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"JCmv5","f":"r2qk2r/3nbB1p/p5b1/1p1p3Q/8/P7/1PP3PP/R1B2RK1 b kq - 1 17","m":"g6f7 h5f7","r":584,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"JDra5","f":"3N2k1/pQp3pp/1b2P3/2q5/8/2P4P/PP2r1P1/4R2K w - - 0 27","m":"e1e2 c5g1","r":583,"t":"endgame mate mateIn1 oneMove"},{"i":"JEZYa","f":"2r2r2/pp2p3/2q3k1/5pp1/8/5P2/PPP1Q3/2KR3R w - - 2 24","m":"e2e7 c6c2","r":510,"t":"endgame mate mateIn1 oneMove"},{"i":"JFOPA","f":"r2q1rk1/ppp1bppp/4b3/8/4Q3/3B4/PPP2PPP/R1B2RK1 b - - 0 12","m":"c7c6 e4h7","r":483,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"JFWSK","f":"rn2k2r/ppp2pp1/3p1q2/2b1p2p/4P3/1P1P2Pb/PBP2P1P/RN1QKB1R w KQkq - 0 9","m":"f1h3 f6f2","r":553,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"JHIBr","f":"2kr3r/1pp1q3/pn2pP1p/3p2p1/3P1P2/PP2P2P/2Q3P1/RNR3K1 b - - 0 19","m":"e7f6 c2c7","r":472,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"JHLBj","f":"r1b1qrk1/p4pBp/1p2p1p1/2ppb1N1/8/2PBP2Q/PP3PPP/R3K2R b KQ - 0 16","m":"e5g7 h3h7","r":536,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"JISBU","f":"r2q1rk1/pQ3p1p/6p1/4Pn2/4p3/2N5/PP3PPP/R1B3K1 w - - 0 18","m":"c3e4 d8d1","r":436,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"JLY5h","f":"6k1/p4p1p/q5pQ/3p4/4r3/4R3/P5PP/4Rr1K w - - 1 40","m":"e1f1 a6f1","r":590,"t":"endgame mate mateIn1 oneMove"},{"i":"JM1OR","f":"r1b1k2r/pp2ppbp/6p1/8/B3n3/2N5/PK3PPP/R2R4 b kq - 5 16","m":"e8f8 d1d8","r":587,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"JMTNa","f":"r6k/5pb1/pqn1pNpR/1p2P3/2pPP3/4Q3/PP4PP/5RK1 b - - 0 28","m":"g7h6 e3h6","r":460,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"JMq8Y","f":"r4rk1/p1pn2pp/1p1pp3/8/2PPQ3/P1P5/6PP/R1B1Rq1K w - - 2 17","m":"e1f1 f8f1","r":468,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"JOCTn","f":"r2qk1nr/1b1p1ppp/p7/1pb1pP1Q/3pP3/1B1P4/PPP3PP/RNB2RK1 b kq - 1 11","m":"g8f6 h5f7","r":583,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"JOEvR","f":"3r1rk1/1p4Rp/p3p2q/3P1b2/3Q4/1P6/PB4PP/R5K1 b - - 0 26","m":"h6g7 d4g7","r":400,"t":"mate mateIn1 middlegame oneMove"},{"i":"JOUdV","f":"2rq1rk1/1n1bbppp/p3p3/1pp1P3/3P4/1NPQB3/P1B2PPP/R4RK1 b - - 0 16","m":"c5c4 d3h7","r":493,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"JP4Si","f":"8/5p1k/bPp2q1B/P2p4/3Pp1Q1/P7/6PP/6K1 w - - 6 38","m":"h6e3 f6f1","r":556,"t":"endgame master mate mateIn1 oneMove"},{"i":"JP9pq","f":"8/1p6/4R3/2p5/kr2P3/2K5/8/8 b - - 0 54","m":"b7b5 e6a6","r":504,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"JQQGs","f":"8/p1k3pp/2p5/1p2N3/8/4R1P1/PPPR4/1K3r2 w - - 1 27","m":"d2d1 f1d1","r":429,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"JQa9v","f":"1r4k1/5ppp/8/3r1q2/8/2B5/P5QP/2K5 b - - 5 31","m":"b8c8 g2g7","r":507,"t":"endgame mate mateIn1 oneMove"},{"i":"JRHnX","f":"r4rk1/pp1qbbpp/3p1N2/2pP3P/1nP5/3Q4/PPB2PP1/R1B1K2R b KQ - 4 16","m":"e7f6 d3h7","r":441,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"JSY31","f":"r2q1rk1/1p1n1ppp/2p5/p2p2P1/1b1P4/2NQP3/PPP1NP2/R3K2R b KQ - 0 12","m":"d8g5 d3h7","r":512,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"JSc6J","f":"r1b1kb1r/p3nppp/1qNp4/1B6/4n3/2P5/PP3PPP/RNBQK2R w KQkq - 1 10","m":"c3c4 b6f2","r":581,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"JT4G4","f":"6k1/1pb3pp/2p1p3/NqP2p2/1P6/PQ5P/6P1/1R3r1K w - - 2 38","m":"b1f1 b5f1","r":446,"t":"endgame mate mateIn1 oneMove"},{"i":"JUPU8","f":"r4rk1/1p1b2pp/p1n1p3/3pP1Nq/7P/3Q2P1/PP2NP2/2R2RK1 b - - 0 20","m":"h7h6 d3h7","r":504,"t":"mate mateIn1 middlegame oneMove"},{"i":"JUuDJ","f":"4r3/p1R2ppp/p7/Pk6/3p1B2/3n1P2/1P4PP/6K1 w - - 6 27","m":"c7f7 e8e1","r":470,"t":"endgame mate mateIn1 oneMove"},{"i":"JV6Xv","f":"6k1/5pp1/6bp/2p4P/P1q1p1P1/2PpP3/3K1P2/1Q6 b - - 0 34","m":"g6h7 b1b8","r":485,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"JVLTc","f":"rn3rk1/2qppp1p/p3P1p1/1p1P4/3N2n1/2N5/PP1Q1PPP/R4RK1 w - - 3 16","m":"a1c1 c7h2","r":568,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"JWbbP","f":"2k1r3/RR6/5rP1/p3p3/8/4p3/PPP5/2K5 w - - 5 41","m":"g6g7 f6f1","r":496,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"JWdUW","f":"r1b2rk1/pp3pp1/2npq2p/4p3/4Q3/1PPB4/PB3PPP/R4RK1 b - - 1 16","m":"c6e7 e4h7","r":504,"t":"mate mateIn1 middlegame oneMove"},{"i":"JXzi6","f":"r4r1k/2q2p1p/p2pppnQ/7R/2P1P3/1P5P/5PP1/5RK1 b - - 7 27","m":"f8g8 h6h7","r":591,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"JZhtB","f":"8/1R3p2/p1p3p1/2Pp1kP1/1P6/4R1PK/1r6/8 w - - 1 38","m":"h3h4 b2h2","r":565,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"JbMpf","f":"r4r1k/pb1p2p1/1pn1pq1p/8/2PpQ3/3B4/PP3PPP/R1B2RK1 b - - 1 17","m":"a8b8 e4h7","r":526,"t":"mate mateIn1 middlegame oneMove"},{"i":"JbagO","f":"5rk1/pp3ppp/4p3/1b1pP3/2qP4/P1P1PN2/3Q2PP/1R4K1 w - - 2 21","m":"b1b4 c4f1","r":414,"t":"endgame mate mateIn1 oneMove"},{"i":"Jc44Y","f":"2r2rk1/pp3pp1/3p2np/3P1N2/2P1P3/qPQ5/P1B3PP/R6K b - - 4 29","m":"f8e8 c3g7","r":483,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Jc8mC","f":"2r1Q2k/1R4pp/5p1q/3p4/3P1b2/5N2/2r2BPP/4R1K1 b - - 2 34","m":"c8e8 e1e8","r":554,"t":"mate mateIn1 middlegame oneMove"},{"i":"JcT8P","f":"r4rk1/pp2qppp/4p3/2pnP3/4QB2/3BP3/PP3PPP/4K2R b K - 1 17","m":"d5f4 e4h7","r":494,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"JckzQ","f":"r1b1r1k1/1p3p1p/p4Bp1/8/2p4Q/P1N5/1PP2PPP/R3q1K1 w - - 3 18","m":"a1e1 e8e1","r":436,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"Je9uX","f":"2k2b2/1R3Npp/2B1p3/8/2q5/6P1/1P5P/5R1K w - - 1 29","m":"f7e5 c4f1","r":581,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"JfAK7","f":"4r2k/pp3pR1/2p2P2/2P5/1P6/P5p1/6P1/3Rq2K w - - 8 37","m":"d1e1 e8e1","r":424,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"JgXrs","f":"6rk/pp5q/2n1r2p/2p2B2/7Q/1PP3R1/P4PPP/6K1 w - - 0 30","m":"f5h7 e6e1","r":482,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Jgk6O","f":"rb3rk1/2q2ppp/p1p1pn2/2Pp2B1/3P4/1N3Q1P/PP3PP1/R4RK1 w - - 5 15","m":"g5f6 c7h2","r":469,"t":"mate mateIn1 middlegame oneMove"},{"i":"JhbN7","f":"r4rk1/pp3ppp/3b1n2/1R1pqB2/8/4P3/P1PN1PPP/3Q1RK1 w - - 1 17","m":"f5d3 e5h2","r":532,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Jijy3","f":"rn1qk2r/1p2bppp/p3p3/3pN3/3P1Q2/2N5/PPP2PPP/R3K2R b KQkq - 0 14","m":"b8d7 f4f7","r":471,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"Jk8ya","f":"rnbqkbnr/ppppp1pp/5p2/8/4P3/2N5/PPPP1PPP/R1BQKBNR b KQkq - 0 2","m":"g7g5 d1h5","r":593,"t":"mate mateIn1 oneMove opening"},{"i":"Jl60i","f":"r2qnrk1/p4ppp/np2p3/4P3/1PNp4/3Q4/P4PPP/1B1RR1K1 b - - 2 18","m":"a6b4 d3h7","r":586,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"JlCu2","f":"r1bk1Q1r/ppppn2p/1bn5/4q3/2BPP3/2P5/PP4PP/RN3RK1 b - - 2 13","m":"h8f8 f1f8","r":540,"t":"backRankMate mate mateIn1 oneMove opening"},{"i":"Jlg5p","f":"r4rk1/2p2ppp/1pb5/pN1qP1b1/P1nP4/1Q2B3/1P3PPP/R4RK1 w - - 0 19","m":"e3g5 d5g2","r":462,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"JnW2Q","f":"r1b1kb1r/2qp1pp1/pp2p3/2p3Bp/2PnP1n1/P1NP1N1P/1P2BPP1/R2Q1RK1 w kq - 2 11","m":"f3d4 c7h2","r":513,"t":"mate mateIn1 oneMove opening"},{"i":"Jnx1D","f":"2kr3r/npp1qpp1/1b2pn2/1N2N2p/Q2p1PbP/2PPP1P1/P5B1/R1B2RK1 b - - 0 15","m":"a7b5 a4a8","r":563,"t":"mate mateIn1 middlegame oneMove"},{"i":"JqL33","f":"1k3R2/ppp5/8/2P5/4q3/P5PP/1B1r4/6K1 b - - 1 28","m":"d2d8 f8d8","r":478,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"JqsVY","f":"r1bqkbnr/p2p1ppp/1pn1p3/2p3N1/2B1P3/5Q2/PPPP1PPP/RNB1K2R b KQkq - 1 5","m":"f8e7 f3f7","r":497,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"Js37K","f":"rnbk1b1r/pppp2pp/5q2/7B/4n3/3P4/PPP1QPPP/RNB1K2R b KQ - 2 8","m":"e4g5 e2e8","r":527,"t":"mate mateIn1 oneMove opening"},{"i":"JsPIH","f":"6k1/5ppp/4p3/2Np4/1p1P4/2pnP2P/R4PPK/2r5 b - - 5 34","m":"d3c5 a2a8","r":400,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"JsjDB","f":"6k1/7p/3Pp1p1/2B1b1N1/8/3r3P/5PP1/6K1 w - - 3 33","m":"g5e6 d3d1","r":559,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"JtY1Y","f":"r1b1Brk1/p2nq1p1/1p2pp1p/2pp4/3P1PQ1/BP2P1R1/P1PN2PP/R5K1 b - - 0 18","m":"e7e8 g4g7","r":482,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"JvhPL","f":"r2q1rk1/2pnbpp1/p1n4p/1p1pP3/P2P2b1/3Q1N2/1PB2PPP/RNBR2K1 b - - 2 15","m":"c6b4 d3h7","r":440,"t":"mate mateIn1 middlegame oneMove"},{"i":"Jwsww","f":"6k1/6pr/6P1/5p2/8/6K1/8/R7 b - - 0 71","m":"h7h6 a1a8","r":482,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"JwxGP","f":"6k1/p4p1p/6p1/2R1p3/4P3/3r4/P4PPP/6K1 w - - 0 27","m":"c5e5 d3d1","r":416,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"K0f4S","f":"1r4k1/1R3ppp/2p1b1q1/4p2n/3Q4/2N4P/1PP1B1P1/5RK1 b - - 0 27","m":"b8b7 d4d8","r":534,"t":"mate mateIn1 middlegame oneMove"},{"i":"K14Qt","f":"rnb2rk1/ppp2pb1/3p1q1p/3P4/4PppP/2N5/PPPQBPP1/2KR2NR w - - 0 13","m":"c3b5 f6b2","r":501,"t":"mate mateIn1 oneMove opening queensideAttack"},{"i":"K2inz","f":"2rR1kr1/5p2/p1p3p1/4pNP1/4Pn2/P7/1PP2P2/2KR4 b - - 1 28","m":"c8d8 d1d8","r":575,"t":"endgame mate mateIn1 oneMove"},{"i":"K3u5p","f":"6k1/ppQ2p2/2n3pp/8/7N/P1q5/2B2PPP/3Rr1K1 w - - 1 24","m":"d1e1 c3e1","r":425,"t":"endgame mate mateIn1 oneMove"},{"i":"K5CRW","f":"2k1Q1r1/pb1p4/8/8/1b3B2/3P2PP/2q2P2/4RRK1 b - - 1 28","m":"g8e8 e1e8","r":444,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"K67Hj","f":"r1Q1kb1r/pp1n1ppp/5n2/3Pp3/1B6/5P2/P4P1P/2R1KB1R b Kkq - 0 16","m":"a8c8 c1c8","r":501,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"K8Qw0","f":"r2q1rk1/pp1n1ppp/2p1p3/3pP3/5P2/2PQP1P1/PP1N2P1/R3K2R b KQ - 0 13","m":"d7c5 d3h7","r":479,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"K8cbn","f":"rn2k2r/pp3p2/3qp2p/3p3b/6n1/3P1N2/PPPNBPP1/R2Q1RK1 w kq - 0 14","m":"f3h2 d6h2","r":479,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"K8yqt","f":"2R5/2P2k2/5p2/6p1/2r3K1/7P/5PP1/8 w - - 2 44","m":"g4h5 c4h4","r":596,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"K9LLu","f":"1k6/pp4pp/3b4/6QP/8/6P1/PP5K/3Nq3 b - - 0 29","m":"e1d1 g5d8","r":420,"t":"endgame mate mateIn1 oneMove"},{"i":"KAKuC","f":"5k2/p1r2ppp/npN1p3/1P6/5P2/2r4P/5PP1/3R1RK1 b - - 2 31","m":"f8e8 d1d8","r":441,"t":"endgame mate mateIn1 oneMove"},{"i":"KDTsK","f":"5qk1/1r5p/1p2P1Q1/p1bPB2R/2P5/8/8/4R2K b - - 0 38","m":"h7g6 h5h8","r":486,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"KFIDM","f":"r2R2k1/4Qppp/8/2p5/1p6/1P4qP/2P3P1/7K b - - 1 35","m":"a8d8 e7d8","r":593,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"KFlwJ","f":"3b2k1/5ppp/Q1p4r/3p3q/1P1N4/2P3P1/P3rPP1/R4RK1 w - - 3 26","m":"d4e2 h5h1","r":574,"t":"mate mateIn1 middlegame oneMove"},{"i":"KFu1d","f":"8/3r4/6p1/7p/P6P/5kP1/2R2P2/4K3 w - - 3 58","m":"e1f1 d7d1","r":412,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"KG7Zb","f":"5bk1/1PB2ppp/2r5/p7/4P3/8/P4PPP/6K1 w - - 0 31","m":"b7b8q c6c1","r":503,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"KHINw","f":"r1b1r1k1/pp1nqpbN/3p2B1/8/3p4/2P3P1/PPQ2PP1/RN3K1R w - - 3 15","m":"g6d3 e7e1","r":491,"t":"mate mateIn1 oneMove opening"},{"i":"KIWZv","f":"r3r2k/ppqnbppB/2p5/3p4/3P2n1/2P1B3/PPQN1PPP/R4RK1 w - - 1 14","m":"h7f5 c7h2","r":539,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"KJHfz","f":"r2qk2r/pp1b1p1n/3p2p1/3Qp1bp/2B1P3/PN3P2/1P2KBP1/R6R b kq - 1 18","m":"a7a6 d5f7","r":417,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"KJLPa","f":"r4rk1/pq3pp1/1p1bp2p/2p5/3PN3/2P1n3/PP2QPPP/R3R1K1 w - - 0 19","m":"e4d6 b7g2","r":575,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"KK4Dl","f":"rn3rk1/pp2qpp1/2p1p2p/8/3PQ3/3B3P/PPP2PP1/R4RK1 b - - 0 15","m":"b8d7 e4h7","r":417,"t":"mate mateIn1 middlegame oneMove"},{"i":"KKHZE","f":"r3k1nr/ppb2pp1/2nqp2p/3p4/1P1P4/P1N1BB2/2PQ1PPP/R4RK1 w kq - 3 13","m":"c3b5 d6h2","r":574,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"KKv8p","f":"r2q1rk1/pp2b2p/5Bp1/3pn3/3p3Q/2PB3R/PP4PP/RN4K1 b - - 0 16","m":"e7f6 h4h7","r":522,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"KLdOu","f":"6k1/p4pp1/bp2p2p/8/4B3/P3P3/1Pr2PPP/3R2K1 b - - 1 25","m":"c2b2 d1d8","r":509,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"KLtXC","f":"8/8/5k2/6p1/1r4K1/6RP/8/8 w - - 5 53","m":"g4h5 b4h4","r":520,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"KMi9k","f":"5rk1/4r1p1/2pQ4/2P4p/1P1p3P/3q4/5pP1/3R1K2 w - - 0 47","m":"d1d3 e7e1","r":520,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"KN3tC","f":"3R2k1/1p3rpp/p3q3/8/1B3P2/1P5P/P4K2/8 b - - 1 42","m":"f7f8 d8f8","r":498,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"KNacL","f":"8/1R6/3p1kp1/2b2p1p/5P1P/1Br3P1/4K3/8 b - - 0 46","m":"c3g3 b7f7","r":469,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"KPprV","f":"r2q1rk1/p4ppp/3p4/1p2pN2/2P2PQb/1BP5/PP3B2/R6K b - - 0 20","m":"h4f2 g4g7","r":520,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"KQINu","f":"2b3k1/2r3p1/p2Rp1Bp/3pP3/8/2P4P/2R1K1P1/r7 b - - 2 34","m":"a6a5 d6d8","r":441,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"KUi2E","f":"r1bq1rk1/1p1p1ppp/p7/6N1/2n5/2b5/P1Q2PPP/1RB2RK1 b - - 1 15","m":"f7f6 c2h7","r":546,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"KVrUs","f":"5k2/5p1p/p4PpP/1p4q1/1B6/P7/1P4r1/K3R3 b - - 1 43","m":"f8g8 e1e8","r":411,"t":"endgame mate mateIn1 oneMove"},{"i":"KVwe6","f":"3rbrk1/5p1p/2p1p1BP/4P3/1P6/2P2QR1/P2q2P1/5R1K b - - 0 30","m":"f7g6 f3f8","r":597,"t":"mate mateIn1 middlegame oneMove"},{"i":"KVy0R","f":"2r1R1k1/5p1p/2r3pB/p7/1p1P4/8/b5PP/4Q2K b - - 3 29","m":"c8e8 e1e8","r":420,"t":"endgame master mate mateIn1 oneMove"},{"i":"KWBOg","f":"8/p2kb2Q/qp1p4/2p1p3/7p/r6P/1PPn2P1/K3R1R1 w - - 0 40","m":"b2a3 a6a3","r":545,"t":"endgame mate mateIn1 oneMove"},{"i":"KWISX","f":"2rR2k1/5ppb/2r4p/p4PnP/1p4P1/P1N1B3/1P6/3R2K1 b - - 1 33","m":"c8d8 d1d8","r":409,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"KWbDn","f":"r1b2r1k/1p3p1p/p1qbp3/4p3/3P2Q1/6R1/P1P2PPP/5RK1 b - - 3 18","m":"f8g8 g4g8","r":518,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"KYpxZ","f":"r4rk1/p1pb1pp1/4p2p/2q5/4Q3/2PB2P1/PP3P1P/R4RK1 b - - 1 18","m":"d7c6 e4h7","r":549,"t":"mate mateIn1 middlegame oneMove"},{"i":"Kb9Iw","f":"6k1/4bpp1/pB2p3/3R4/8/6Pp/PP3P1P/1q4KQ w - - 1 26","m":"d5d1 b1d1","r":597,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"KbAKZ","f":"r4rk1/1b3pbp/p1p1pq1p/1p6/4Q3/3B2NP/PPP2PP1/3RR1K1 b - - 7 21","m":"a8b8 e4h7","r":491,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"Kc4jR","f":"1R6/4nk2/3r2p1/8/4P3/1q6/5PPP/6K1 w - - 0 31","m":"b8b3 d6d1","r":423,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"KeJ8N","f":"r4rk1/2p2pp1/p1b1p2p/1p2P1q1/8/P5N1/1PQ2PPP/1B3RK1 b - - 1 19","m":"g5e5 c2h7","r":424,"t":"mate mateIn1 middlegame oneMove"},{"i":"Kef8Y","f":"5rk1/pp1Q1ppp/8/3p4/3P4/6P1/qr2PPBP/R4K2 w - - 0 22","m":"a1a2 b2b1","r":514,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"KfCCo","f":"3r1r2/pp2q2k/2b4p/4p3/1B6/P5Q1/1P3PPP/3R2K1 w - - 0 25","m":"b4e7 d8d1","r":592,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"KfHZs","f":"r1bq1rk1/pp3ppp/2n1p3/6N1/3P4/3Q4/P3nPPP/R1B2R1K b - - 1 13","m":"e2c1 d3h7","r":493,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"KfvWD","f":"4r1k1/2p3pp/p1Q5/3q1bB1/8/5N1P/P4bP1/2R4K b - - 0 27","m":"d5a2 c6e8","r":592,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"Kh6bs","f":"r3kb1r/pb3ppp/1p2p3/3qP3/3P4/1P2B3/3N1PPP/R2Q1RK1 w kq - 3 15","m":"d1e2 d5g2","r":505,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"KhHya","f":"5rk1/p2qnrpp/1p1p4/3Pp1N1/4Q3/8/PP3PPP/2R1R1K1 b - - 1 19","m":"f7f4 e4h7","r":532,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Kiro6","f":"r2Q2k1/5ppp/8/p7/8/1Pq1B3/Pb3PPP/3R2K1 b - - 2 25","m":"a8d8 d1d8","r":443,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"Kiz76","f":"r2q1bkr/1bp3pp/p1n5/1p4B1/3P4/1Q5P/PPP2PP1/RN3RK1 b - - 3 14","m":"d8d5 b3d5","r":420,"t":"hangingPiece mate mateIn1 oneMove opening"},{"i":"KmAM9","f":"8/4R3/1P4p1/7p/P3pP1P/5kPK/8/5r2 w - - 3 61","m":"b6b7 f1h1","r":522,"t":"endgame master masterVsMaster mate mateIn1 oneMove rookEndgame"},{"i":"KolD4","f":"5Nk1/p5p1/2pr3p/1p6/4n3/1R6/PPP1N1PP/6K1 w - - 0 24","m":"b3e3 d6d1","r":504,"t":"endgame mate mateIn1 oneMove"},{"i":"Kq6Cg","f":"2rq1rk1/p4ppp/1p2pB2/2b3N1/2P5/1P4P1/P1Q2PbP/R4RK1 b - - 0 17","m":"d8f6 c2h7","r":528,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"KqvBP","f":"4r1k1/pQ6/4qp1b/2P5/8/1P6/1PP2P2/2K4R w - - 0 31","m":"h1h6 e6e1","r":463,"t":"endgame mate mateIn1 oneMove"},{"i":"KrDj3","f":"8/R1br1p1k/p1q1p1pp/1p6/8/1P5P/P4PP1/2R3K1 w - - 0 34","m":"c1c6 d7d1","r":547,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"Ks7za","f":"rn2k2r/1b3ppp/pp2p3/3q4/1b1N4/3B3P/PPPB1PP1/R2Q1RK1 w kq - 0 12","m":"d2b4 d5g2","r":588,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Ksxvt","f":"3r3k/1R4Rp/2p2n2/p7/6N1/b5P1/6PP/7K w - - 1 38","m":"g4f6 d8d1","r":420,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"KtnjR","f":"1rb2knr/p1N1ppbp/2p3p1/2q5/2B1P3/4B3/PPP2PPP/R2Q1RK1 b - - 6 12","m":"c5c4 d1d8","r":556,"t":"mate mateIn1 oneMove opening"},{"i":"Ku1KD","f":"8/6p1/8/2p2Rkp/3p2P1/7P/1PP2K2/2r5 b - - 3 37","m":"g5h4 f5h5","r":568,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"KuIuK","f":"5rk1/1p4p1/2p1p3/p7/2PPQ3/PP5q/7R/4Rr1K w - - 2 33","m":"e1f1 f8f1","r":400,"t":"endgame killBoxMate mate mateIn1 oneMove"},{"i":"KuSPx","f":"2kr4/ppp2pp1/q3p1p1/2N1P3/bQ3P2/2P3P1/PP5P/2K4R b - - 3 21","m":"a6e2 b4b7","r":590,"t":"endgame mate mateIn1 oneMove queensideAttack"},{"i":"Kuz3u","f":"rn2k2r/pp2pp1p/1q1p2p1/2pP1b2/2P1P3/1P6/P2N1PPP/Q3KB1R b Kkq - 0 11","m":"f5d7 a1h8","r":565,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"KwPH0","f":"r4rk1/ppp2pp1/1bp5/7p/3qP1n1/P2P4/1PPBBPPP/R2QK2R w KQ - 0 13","m":"e2g4 d4f2","r":597,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"Kzwxy","f":"rn2k1r1/p4p1p/1p2p1p1/2q1B3/4P2P/1PPQ2R1/P4P2/2KR4 b q - 1 25","m":"c5e5 d3d8","r":565,"t":"mate mateIn1 middlegame oneMove"},{"i":"L2Zip","f":"r1b2rk1/p3ppbp/2p1qnp1/2P5/2BQ4/2B5/PP3PPP/RN3RK1 b - - 1 14","m":"f6d5 d4g7","r":482,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"L2ole","f":"r1b2rk1/1pqpbppp/p3pn2/8/2PNP1n1/PPN1B3/2Q1BPPP/R4RK1 w - - 1 13","m":"e3d2 c7h2","r":555,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"L5fnR","f":"r1bQ1rk1/p3nppp/8/4p3/8/2N5/PPP2PPP/2KR3R b - - 0 14","m":"f8d8 d1d8","r":503,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"L6dQj","f":"r2qkb1r/pppb1ppp/3p1n2/6N1/2Q1P3/2N5/PP3PPP/R1B2RK1 b kq - 0 10","m":"f8e7 c4f7","r":565,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"L7xTh","f":"1kQ5/ppp5/6p1/5PB1/1bp1p3/2N2q2/PPn2P1P/3R2KR b - - 0 18","m":"b8c8 d1d8","r":523,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"L9x9u","f":"Q4b1r/p1p1qkpp/8/6p1/2bp4/8/PP3PPP/RNB2K1R w - - 0 14","m":"f1g1 e7e1","r":461,"t":"mate mateIn1 middlegame oneMove"},{"i":"LBbPB","f":"r1bqR2k/ppp2Qpp/2n5/8/3p4/1BnP1N2/P1P3PP/R1B3K1 b - - 0 14","m":"d8e8 f7e8","r":586,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"LBqKm","f":"r4rk1/pb4pp/1p3nq1/2p1np2/2P5/P1PBPN2/5PPP/R2QR1K1 w - - 0 17","m":"f3e5 g6g2","r":527,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"LC5CX","f":"6r1/2p2r2/2p1kpq1/5R2/3PP2p/P1P4P/5QP1/5RK1 w - - 5 33","m":"f2h4 g6g2","r":488,"t":"endgame mate mateIn1 oneMove"},{"i":"LCMr8","f":"r3k2r/p1pqbppp/4b2n/3pP1N1/8/3Q1N2/PB3PPP/R4K1R b kq - 5 18","m":"e8g8 d3h7","r":567,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"LDL1z","f":"r2r2k1/pb2bppp/npq1pn2/1Np5/2PP4/P3BN1P/1PQRBPP1/3R2K1 w - - 2 17","m":"f3e5 c6g2","r":579,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"LFhg0","f":"r5r1/pp3pRk/4qP1p/3pP3/2pP3p/2P3Q1/PP6/1R4K1 b - - 1 31","m":"g8g7 g3g7","r":529,"t":"endgame mate mateIn1 oneMove"},{"i":"LFwiZ","f":"r5k1/pp2r2p/2p3p1/3p4/3P1Q2/P1P2B2/1P3PPP/1R2q1K1 w - - 1 25","m":"b1e1 e7e1","r":463,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"LG6Kz","f":"r4rk1/ppp3pp/4b3/4Pp2/1q6/1P6/P4PPP/R1BQR1K1 w - - 1 17","m":"d1c2 b4e1","r":461,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"LGHVB","f":"r1b1k2r/1p3p2/p2q2p1/2pp3p/6n1/PP1BP2P/1BP2PP1/R2Q1RK1 w kq - 0 16","m":"b2h8 d6h2","r":510,"t":"mate mateIn1 middlegame oneMove"},{"i":"LGigH","f":"r2q2k1/pp3ppp/8/3p1b1r/3Qn3/1P2P3/PB2NPPP/R4RK1 b - - 4 18","m":"d8h4 d4g7","r":568,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"LHL8w","f":"r1b1r1k1/ppq2ppp/2p2p2/8/4nN2/5P1P/P1PQ2P1/R3R1K1 b - - 0 21","m":"e4d2 e1e8","r":544,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"LIs8z","f":"r1bq1k1r/pp2bpp1/3p1N1p/2p4Q/2B1P3/8/PPP2PPP/R1B1K2R b KQ - 2 11","m":"e7f6 h5f7","r":502,"t":"mate mateIn1 middlegame oneMove"},{"i":"LK3wk","f":"Q2qkb1r/1ppb1pp1/2np1B1p/1p1N4/4P3/5N2/PP3PPP/R3R1K1 b k - 0 13","m":"d8a8 d5c7","r":590,"t":"mate mateIn1 middlegame oneMove"},{"i":"LMlix","f":"k1Qr4/pp5p/3r1pp1/1P6/4P3/2R2P2/q3BKPP/2R5 b - - 2 27","m":"d8c8 c3c8","r":439,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"LNPsj","f":"r1b2rk1/ppp2ppp/3p4/4q1N1/4P1nP/1P1Q4/1PP2PP1/RN3RK1 w - - 1 16","m":"b1c3 e5h2","r":567,"t":"mate mateIn1 middlegame oneMove"},{"i":"LPvY3","f":"r3k2r/2p1qppp/p2p4/1p1P4/6P1/3P1n2/PPPb1PP1/R1BQ1K1R w kq - 0 15","m":"d1f3 e7e1","r":487,"t":"mate mateIn1 middlegame oneMove"},{"i":"LQIzU","f":"4Q1k1/1p3pp1/pq3n1p/8/3p4/3B1P1P/PPP3K1/4R3 b - - 1 29","m":"f6e8 e1e8","r":598,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"LR8IP","f":"r4rk1/pp1bbppp/1qn1p3/3pP3/3P4/1PPQ1N2/P1B3PP/RN3RK1 b - - 4 13","m":"a7a5 d3h7","r":454,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"LR8Lh","f":"r4Bk1/p4ppp/2Q2n2/q2p1b2/3P4/P3PN2/5PPP/Rn2KB1R w KQ - 1 16","m":"f3d2 a5d2","r":512,"t":"mate mateIn1 middlegame oneMove"},{"i":"LTRuG","f":"8/8/8/8/8/3pk3/4p3/2rRK3 w - - 2 67","m":"d1c1 d3d2","r":497,"t":"advancedPawn endgame master mate mateIn1 oneMove rookEndgame"},{"i":"LTyBB","f":"r1bq1r1k/ppp1nB2/3p4/2b1p2Q/4P1n1/2PP1N2/PP3PPP/RN2K2R b KQ - 2 12","m":"g4h6 h5h6","r":582,"t":"hangingPiece kingsideAttack mate mateIn1 oneMove opening"},{"i":"LUvAM","f":"4r1k1/p4ppp/8/2r1p3/2PP4/6P1/P4PKP/R3R3 b - - 0 23","m":"e5d4 e1e8","r":400,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove rookEndgame"},{"i":"LVFE9","f":"7k/6p1/r1p3Bp/p7/8/3n3P/P4PP1/1R4K1 b - - 3 31","m":"d3e5 b1b8","r":500,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"LVYI2","f":"r1b3k1/1p4pp/1b2p3/1P1p4/p2P2Q1/P2BP1R1/6PP/R1B1qr1K w - - 0 21","m":"d3f1 e1f1","r":487,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"LWQIO","f":"2r2rk1/bp4pp/p2Rpp2/1q6/1P2bP2/P5P1/1BPQ2BP/5R1K w - - 0 24","m":"g2e4 b5f1","r":520,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"LWu9G","f":"1k5r/ppp1R1pp/5n2/5Q2/5b2/8/PPP2PPP/RN1r2K1 w - - 1 16","m":"e7e1 d1e1","r":554,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"LWv5m","f":"r4rk1/ppp3pp/4p3/4P3/4Q3/2P5/PP3RPP/RN1q2K1 w - - 1 16","m":"f2f1 d1f1","r":412,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"LZGVA","f":"7k/5Q1p/4p1pP/3q2B1/p7/3p2P1/PP5K/8 b - - 2 40","m":"d5g5 f7g7","r":542,"t":"endgame master mate mateIn1 oneMove queenEndgame"},{"i":"LZrhV","f":"2r2r1k/1b4p1/4p2b/p1pq1p1Q/1p1P4/3BP1N1/PP3PPP/R4RK1 w - - 2 22","m":"f1d1 d5g2","r":598,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"La7CC","f":"1n1qk1Qr/3b1n1p/3Pp3/2p2p2/1pP4p/1P1B3P/4N3/2BK2R1 b k - 3 27","m":"h8g8 g1g8","r":477,"t":"mate mateIn1 middlegame oneMove"},{"i":"Lae16","f":"r1b1r1k1/pp3pbp/4p1P1/3pq1N1/3n4/B2B3Q/P4PP1/RN3RK1 b - - 0 17","m":"e5g5 h3h7","r":515,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Lewov","f":"4r1k1/p1p4p/1b4p1/8/4bP1Q/2B5/q5PP/3R1R1K w - - 2 27","m":"h4h6 a2g2","r":491,"t":"mate mateIn1 middlegame oneMove"},{"i":"LfKQi","f":"rn2r1k1/ppp1nppp/5q2/2P5/8/5N2/PPP1Q1PP/R1B2RK1 b - - 6 13","m":"e7f5 e2e8","r":418,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"LhTU0","f":"r1bq1rk1/p1p1Rpb1/1p1p3p/3P2N1/2P4B/2NQ4/PP3PPP/R5K1 b - - 0 16","m":"d8e7 d3h7","r":418,"t":"mate mateIn1 middlegame oneMove"},{"i":"LhUcw","f":"3r2k1/2p2ppp/p1p3b1/8/8/1r2B3/PP3PPP/RN4K1 w - - 0 19","m":"a2b3 d8d1","r":453,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"LhYnB","f":"r4rk1/ppb2ppp/2pqpn2/8/2PP4/3QBb1P/PP1R1PP1/3B1RK1 w - - 0 18","m":"d1f3 d6h2","r":529,"t":"mate mateIn1 middlegame oneMove"},{"i":"Li6s8","f":"6R1/8/5k2/5p2/5P1K/6P1/8/1r6 w - - 5 58","m":"g8a8 b1h1","r":525,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"LkmAM","f":"4Q2k/6p1/6Kp/4p3/1p1b2P1/1P3r1P/8/8 b - - 1 51","m":"f3f8 e8f8","r":409,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"Lkr7i","f":"N5k1/pp4pp/8/4r3/3b2n1/1PN2pPb/1PP2P2/R1BR2K1 w - - 0 23","m":"d1d4 e5e1","r":484,"t":"mate mateIn1 middlegame oneMove"},{"i":"Llmrn","f":"8/1k5p/8/p7/1p1Bp3/1b1rP2P/1P4P1/2K2R2 w - - 0 32","m":"f1f4 d3d1","r":512,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"LmU7y","f":"r6k/ppp2p1p/5P2/q7/6Q1/8/P4PPP/2R1r1K1 w - - 0 20","m":"c1e1 a5e1","r":418,"t":"endgame mate mateIn1 oneMove"},{"i":"LniX0","f":"r2Qkb1r/ppB1pp2/4b1p1/4n2p/8/2N3R1/PPP2P1P/2KR4 b kq - 1 17","m":"a8d8 d1d8","r":548,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"LnoYs","f":"8/p3N1pk/1P6/nR5r/3pp3/8/5PP1/6K1 b - - 0 44","m":"a7b6 b5h5","r":536,"t":"anastasiaMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"Loznz","f":"r2k4/6R1/4p3/qp1pQ2P/1p1PP3/1P2nP2/P7/1KR5 w - - 3 44","m":"e5e6 a5a2","r":485,"t":"endgame mate mateIn1 oneMove"},{"i":"LqTQm","f":"r4rk1/p2pbp1p/2b1p3/2NqP1p1/3P4/5N2/P2Q1PPP/2RR2K1 w - - 0 22","m":"f3g5 d5g2","r":400,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Lr2yI","f":"1k1r4/p1p2p2/Bp5p/n3q3/3P4/Pb2P3/1P3PPR/2KR4 w - - 0 22","m":"d4e5 d8d1","r":444,"t":"endgame mate mateIn1 oneMove operaMate queensideAttack"},{"i":"LtQvi","f":"rn2k1r1/p4p1p/3p1p2/bppPp3/P3P1q1/2N2N2/1PP1RPPP/R2Q2K1 w q - 1 14","m":"c3b5 g4g2","r":563,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"LtcdC","f":"rn1qk2r/ppp2pbp/5np1/4p1P1/2B1P1b1/5Q2/PPP2P1P/RNB1K1NR w KQkq - 1 8","m":"f3b3 d8d1","r":400,"t":"mate mateIn1 oneMove opening"},{"i":"LuQ83","f":"k1Q5/pp2p1b1/4q1p1/7p/3P4/4P3/1P3PPP/2R3K1 b - - 0 25","m":"e6c8 c1c8","r":400,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Lva4K","f":"r2qk2r/ppp1ppbp/5np1/4p3/2BP2b1/6Q1/PPP2PPP/RN2K1NR w KQkq - 0 9","m":"d4e5 d8d1","r":584,"t":"mate mateIn1 oneMove opening"},{"i":"Lvcta","f":"5rk1/R5np/7B/2R5/3b4/2p5/6PP/6K1 w - - 4 37","m":"g1h1 f8f1","r":554,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Lwly4","f":"5rk1/2Q2ppp/2nR4/8/1p6/2q1R3/5PPP/4r1K1 w - - 0 29","m":"e3e1 c3e1","r":485,"t":"endgame mate mateIn1 oneMove"},{"i":"LxAj4","f":"1r6/5R2/4P3/3B1p2/2P4p/6kP/6P1/7K w - - 4 43","m":"e6e7 b8b1","r":598,"t":"endgame mate mateIn1 oneMove"},{"i":"LxIMv","f":"1k1r3r/pppbqpp1/5N2/6Bp/3b1Pn1/3P1QP1/PPP3BP/R4R1K b - - 0 17","m":"g7f6 f3b7","r":530,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"Ly7Ph","f":"2kr3r/3qbp2/1p2p1p1/p1p1P2p/P1PpQP2/1P1P2PP/6BK/2R2R2 b - - 1 26","m":"d7b7 e4b7","r":426,"t":"master mate mateIn1 middlegame oneMove queensideAttack"},{"i":"LyqHJ","f":"r1b1k2r/ppq2pp1/2p4p/8/2BpP1n1/1P6/PBP1QPPP/R4RK1 w kq - 0 14","m":"b2d4 c7h2","r":414,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"M1pZe","f":"5k2/p5p1/1pR2p1p/3p1b1q/1P1P1Pn1/P1N5/4r2P/2Q2RK1 w - - 3 26","m":"c3e2 h5h2","r":583,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"M2Fpa","f":"R5k1/6pp/2bBp1q1/1p1pP3/1PpP2P1/2n1P3/4BQ1P/6K1 b - - 0 27","m":"c6a8 f2f8","r":400,"t":"endgame master mate mateIn1 oneMove"},{"i":"M2kFF","f":"2r2rk1/1pqnnppp/p1p1b3/1N6/1P1QPP2/P7/1B2B1PP/2R2RK1 b - - 2 18","m":"a6b5 d4g7","r":534,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"M2rg5","f":"rn1qkb1r/pbppp2p/1p3p2/6pn/3P3B/4P3/PPPN1PPP/RN1QKB1R b KQkq - 1 7","m":"g5h4 d1h5","r":481,"t":"hangingPiece mate mateIn1 oneMove opening"},{"i":"M3Xc0","f":"r4rk1/1pq2p2/p3b2p/2b3p1/2pB2n1/2N5/PPP1NPPP/R2Q1RK1 w - - 4 19","m":"h2h3 c7h2","r":555,"t":"master mate mateIn1 middlegame oneMove"},{"i":"M5CjK","f":"2r2rk1/1b3pp1/pPq2b1p/5B2/3p4/2P5/PPQN1PPP/R3R1K1 w - - 2 18","m":"f5c8 c6g2","r":437,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"M5Qef","f":"2r1kbnr/p2p1ppp/Qp6/4p3/4N3/8/PP1BBPPP/K1q3NR w k - 1 16","m":"d2c1 c8c1","r":495,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"M5vBC","f":"r4rk1/ppp2ppp/3bp3/4q3/2P1N3/7P/PPP1QPP1/R4RK1 w - - 3 18","m":"c2c3 e5h2","r":484,"t":"mate mateIn1 middlegame oneMove"},{"i":"M646T","f":"r1bq1rk1/pp1nbppp/2p1p3/3n2N1/2BP3P/2N1P3/PPQ2PP1/R1B1K2R b KQ - 2 10","m":"h7h6 c2h7","r":463,"t":"mate mateIn1 oneMove opening"},{"i":"M6Vcp","f":"r1b1r1k1/ppp1qp1p/2n3p1/6b1/Q7/2P1B2P/PPB1NPP1/R3K2R w KQ - 6 15","m":"e3g5 e7e2","r":464,"t":"mate mateIn1 middlegame oneMove"},{"i":"M74nS","f":"4k3/pq6/3pN1p1/3Pb3/8/2r4P/P4PP1/1R4K1 w - - 0 30","m":"b1b7 c3c1","r":579,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"M75SH","f":"7k/ppp3p1/3prq1r/3N4/8/6Q1/PP3PPP/4R1K1 w - - 0 26","m":"d5f6 e6e1","r":506,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"M9Ntv","f":"r3r3/ppp2p1k/3p2pp/3b2q1/3Q4/1P1P3P/P1P1BPP1/R3R1K1 w - - 4 22","m":"c2c4 g5g2","r":590,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"MAZcr","f":"1r2r1k1/pb1p1ppp/1pq5/8/3P1Q2/1PP1P1N1/P4PPP/R4RK1 w - - 6 19","m":"c3c4 c6g2","r":555,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"MBO5R","f":"8/8/2p1r3/P7/2pP4/1pP4R/1P6/1K4k1 w - - 0 51","m":"h3h5 e6e1","r":516,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"MDcfs","f":"2k5/1p4p1/p6p/6r1/8/2PN1n2/PP3P1P/4R2K w - - 1 30","m":"e1e3 g5g1","r":529,"t":"arabianMate endgame mate mateIn1 oneMove"},{"i":"MFR73","f":"r1b3rk/1ppq1pBp/2np1p2/p1b1pN2/2B1P1Q1/P2P3P/1PP2PP1/R3K2R b KQ - 11 16","m":"g8g7 g4g7","r":463,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"MGHwJ","f":"r1b2k2/1p4p1/pq2pp1p/3B4/P2P4/1PpP2P1/2PnQP1P/R3R1K1 b - - 0 20","m":"e6d5 e2e8","r":458,"t":"mate mateIn1 middlegame oneMove"},{"i":"MGmf0","f":"r1bq2kr/pp3p1p/4p1pB/2P1b3/Q2np3/8/PP2BPPP/R2R1K2 b - - 3 15","m":"d8f6 a4e8","r":530,"t":"mate mateIn1 middlegame oneMove"},{"i":"MHaOq","f":"2k4r/pppnpN2/8/3N4/2BPP1q1/4Q3/PPP3P1/2KR3r w - - 1 23","m":"f7h8 g4d1","r":475,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"MHsSk","f":"1k2r3/ppp1Q2p/8/8/8/P7/1PP5/1K1R4 b - - 0 29","m":"e8e7 d1d8","r":416,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"MI6Qo","f":"5rk1/p7/3q3p/3p2pN/3P2n1/3Qp3/PP3pPP/R4R1K w - - 0 26","m":"d3e2 d6h2","r":483,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"MJJoK","f":"r3k2r/p4ppp/2p1b3/n1b1p3/1P5q/P1NB1Pn1/2PPQ1PP/R1B2K1R w kq - 1 16","m":"h2g3 h4h1","r":551,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"MJQjH","f":"4Q1k1/1pp2ppr/p7/4R3/q4P2/2P4P/1P4PK/8 b - - 0 38","m":"a4e8 e5e8","r":406,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"MK7Iu","f":"rn1qkb1r/pbppp1pp/1p3B2/4Np2/3P4/8/PPP1QPPP/RN2KB1R b KQkq - 0 7","m":"g7f6 e2h5","r":493,"t":"mate mateIn1 oneMove opening"},{"i":"MKNdZ","f":"5rk1/ppp3bp/3p2p1/3Np3/6P1/1P5N/PBPP3P/2K2q1Q w - - 3 21","m":"h1f1 f8f1","r":449,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"MM48l","f":"r2b1rk1/pp1b1pp1/2nPp2p/qBp1P1N1/7P/2N5/PPQ2PP1/2KR3R b - - 3 17","m":"a7a6 c2h7","r":488,"t":"mate mateIn1 middlegame oneMove"},{"i":"MMeQG","f":"2b3k1/2r2p1p/2B3p1/4Bn2/8/8/PP3PPP/3R2K1 b - - 0 22","m":"c7c6 d1d8","r":474,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"MNVa8","f":"6k1/p4p1p/1n4p1/2R5/P1P1B1q1/6Rb/2Q2P1P/3r2K1 w - - 7 30","m":"c2d1 g4d1","r":525,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"MNskh","f":"1kR2r2/p2Q4/1p6/3P3p/5q2/7B/P4PP1/6K1 b - - 5 37","m":"f8c8 d7c8","r":540,"t":"endgame mate mateIn1 oneMove"},{"i":"MOH6T","f":"3r1R1k/pp2Q2p/4p1p1/q7/3p4/8/1PP3PP/4R2K b - - 0 32","m":"d8f8 e7f8","r":558,"t":"endgame mate mateIn1 oneMove"},{"i":"MQk85","f":"6k1/pp3pp1/2p4p/3p2q1/6n1/6P1/PPB1RP2/5RK1 b - - 5 30","m":"g5h5 e2e8","r":558,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"MRBP3","f":"6k1/4P1pp/2p5/4P3/3p2P1/r1bR3P/5K2/1q6 b - - 1 44","m":"b1d3 e7e8q","r":518,"t":"advancedPawn endgame mate mateIn1 oneMove promotion"},{"i":"MRaH7","f":"3R4/5p1k/6pp/p1q5/3Q1P1b/P1N1P1r1/1P5K/8 b - - 3 36","m":"c5h5 d8h8","r":516,"t":"endgame mate mateIn1 oneMove"},{"i":"MRsZz","f":"2r3k1/1R5p/R5p1/6B1/3p1P2/4p3/P5PP/6K1 w - - 0 34","m":"b7a7 c8c1","r":481,"t":"endgame mate mateIn1 oneMove"},{"i":"MSBQ8","f":"5rk1/1p1b1ppp/1p1pq3/4n3/1PPQ1P2/4P3/rB2B1PP/1R3RK1 b - - 0 18","m":"e5g4 d4g7","r":593,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"MSpvG","f":"r5k1/5ppp/8/3p1RP1/1P1P4/4Q3/2rB2K1/1q6 b - - 0 35","m":"a8a1 e3e8","r":514,"t":"endgame mate mateIn1 oneMove"},{"i":"MSxlD","f":"r5k1/2R2ppp/1pp1p3/4P3/8/2P5/P1P2PPP/6K1 b - - 0 22","m":"a8a2 c7c8","r":500,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"MTHKo","f":"7R/5p2/pr5R/1p2kP2/3pP1r1/1P1Pb3/P6P/7K w - - 9 40","m":"h6b6 g4g1","r":523,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"MU19G","f":"7r/pQpkp1pp/3q1n2/8/2B1P3/2N1B3/PP3PPP/n4K1R w - - 1 14","m":"c3b5 d6d1","r":466,"t":"mate mateIn1 middlegame oneMove"},{"i":"MUByM","f":"3r2k1/1bq2p1p/p2P2p1/1p6/5Q2/1P6/4NPPP/6K1 w - - 0 30","m":"d6c7 d8d1","r":490,"t":"endgame master mate mateIn1 oneMove"},{"i":"MUFDM","f":"r1bq1rk1/1p2bppp/p1n1p3/2p5/3PQ3/2PB1N2/PP3PPP/R1B2RK1 b - - 0 11","m":"a8b8 e4h7","r":462,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"MUaO3","f":"b1k4r/p7/P2rp3/1ppqPp1p/3P2p1/2P5/2Q1B1PP/R4RK1 w - - 0 33","m":"e5d6 d5g2","r":465,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"MVQTt","f":"8/3b1r1k/3Qp2P/1p6/p2n4/2PP4/PP6/1K3qR1 w - - 1 32","m":"g1f1 f7f1","r":487,"t":"endgame mate mateIn1 oneMove"},{"i":"MYQNB","f":"rn1qkb1r/pp2pppp/8/3B4/8/5Q2/PPbPNPPP/R1B1K2R b KQkq - 0 8","m":"b8d7 f3f7","r":464,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"MZ0VH","f":"r5k1/pb4pp/1p2p3/2q2r1B/3B2Q1/1P6/P1PP2PP/R6K b - - 0 21","m":"c5d5 g4g7","r":536,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"MZbt4","f":"8/2q4k/p2pb2p/3P1p2/2P4P/1P3p2/P2Q1Pr1/2R1K3 w - - 0 32","m":"d5e6 g2g1","r":542,"t":"endgame mate mateIn1 oneMove"},{"i":"Ma4nc","f":"r3k1nr/p3pp2/1p1p2p1/3P4/2P3q1/5NBb/P1P1QP1P/1R2R1K1 b kq - 4 18","m":"g8f6 e2e7","r":504,"t":"mate mateIn1 middlegame oneMove"},{"i":"MaImn","f":"r2q1r1k/1bp1NppQ/p2p4/1p1P4/5P2/5R2/PPP3PP/R1n3K1 b - - 0 16","m":"h8h7 f3h3","r":480,"t":"anastasiaMate mate mateIn1 middlegame oneMove"},{"i":"MbRzO","f":"1r4k1/R6p/2pbq1p1/1p1p1b2/3B2B1/2P4P/1P3PP1/3Q2K1 w - - 1 27","m":"d1f3 e6e1","r":537,"t":"mate mateIn1 middlegame oneMove"},{"i":"Mbvnf","f":"r2r2k1/p2n1ppp/1pq1pn2/8/2PQB3/P4P2/1B3P1P/R4RK1 b - - 2 19","m":"f6e4 d4g7","r":534,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Mc9kb","f":"r1bq1rk1/ppp1bpp1/4p2p/3n2B1/3PQ2P/3B4/PPP1N1P1/1K1R3R b - - 0 13","m":"e7g5 e4h7","r":489,"t":"mate mateIn1 middlegame oneMove"},{"i":"MciDh","f":"4r1kb/3b1p1p/2Nr1npB/1P2p3/1P2P3/5P2/6PP/2R3K1 b - - 1 24","m":"e8c8 c6e7","r":544,"t":"mate mateIn1 middlegame oneMove"},{"i":"Mcx5N","f":"2k4r/ppp2ppp/2n2n2/2b5/5Pb1/P4qP1/1PP3BP/RNB1R2K w - - 0 13","m":"g2f3 g4f3","r":550,"t":"doubleBishopMate kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Md6kF","f":"r3kbB1/ppp3pr/3p1qNp/4p3/4n1b1/1Q6/PPP2PPP/RN2K2R w KQq - 2 13","m":"g8h7 f6f2","r":544,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"MdOLu","f":"7r/8/1R3pk1/6p1/P3PpK1/2PR1Pb1/8/8 w - - 0 48","m":"d3d6 h8h4","r":515,"t":"endgame epauletteMate master mate mateIn1 oneMove operaMate"},{"i":"MhN4z","f":"6k1/p5pp/1p2p3/2pqP3/Q6P/8/PP3PP1/6K1 b - - 2 28","m":"d5e5 a4e8","r":489,"t":"endgame mate mateIn1 oneMove queenEndgame"},{"i":"Miv7E","f":"k7/2Q5/1Kp5/3p4/4p3/8/P1p5/8 b - - 1 63","m":"c2c1q c7d8","r":547,"t":"endgame mate mateIn1 oneMove queenEndgame"},{"i":"Mj1c8","f":"r1br4/p4kbp/2Q1p1p1/8/4p3/1Bq5/PPP2PPP/R1B3K1 w - - 0 18","m":"b2c3 d8d1","r":536,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"MjGkO","f":"r2qkbnr/pp3ppp/2n5/2p1p3/2BpP3/5QNP/PPPP1PP1/R1B1K2R b KQkq - 0 8","m":"g7g6 f3f7","r":487,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"Mk4IT","f":"r1b1k2r/ppp2pp1/1Nq4p/4p3/4P3/P2Q4/1PP2PPP/2KR1B1R b kq - 0 14","m":"c7b6 d3d8","r":407,"t":"mate mateIn1 middlegame oneMove"},{"i":"MkFUn","f":"r4r2/pp1q1p1k/3bb2p/2p1p2p/2PpP2N/1P1P4/P2Q1PPP/R1B2RK1 b - - 1 17","m":"f8g8 d2h6","r":445,"t":"master mate mateIn1 middlegame oneMove"},{"i":"Mkde0","f":"3r1rk1/1p4p1/p3Rpq1/2Pp4/1P1Bb3/P7/1R3PPP/3Q2K1 w - - 3 30","m":"d1b3 g6g2","r":577,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"MkhpN","f":"5k2/1R5p/5Pp1/p5P1/1n3r2/B1p5/7P/2K5 w - - 0 38","m":"b7h7 f4f1","r":414,"t":"endgame master mate mateIn1 oneMove"},{"i":"MlX4K","f":"1b2r2k/6pp/2p5/pPP3rq/7Q/P2P2B1/5P2/3RR1K1 b - - 4 35","m":"h5h4 e1e8","r":512,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"MladY","f":"3q2k1/6p1/p3ppBp/2Q4P/2P2PP1/5b2/1P6/2K5 w - - 1 33","m":"f4f5 d8d1","r":549,"t":"endgame master mate mateIn1 oneMove"},{"i":"Mlfag","f":"r3nrk1/bbp3p1/p2pPq1p/np6/8/1P1Q1N2/P1B2PPP/RNB1R1K1 b - - 2 17","m":"b7f3 d3h7","r":556,"t":"mate mateIn1 middlegame oneMove"},{"i":"MlhEB","f":"R6r/1qkr2bp/1p4p1/1Qp1Bp2/8/2P4P/6P1/3R2K1 b - - 0 37","m":"g7e5 b5d7","r":531,"t":"mate mateIn1 middlegame oneMove"},{"i":"MoMxZ","f":"8/6bP/3k2P1/2p5/2PpB3/1P2pP2/r1K5/6R1 w - - 3 51","m":"c2d3 a2d2","r":524,"t":"endgame master mate mateIn1 oneMove"},{"i":"Moksn","f":"r1r3k1/p4pb1/4p1pp/q1p1P3/8/BP6/PQ3PPP/2R1R1K1 w - - 0 22","m":"c1c4 a5e1","r":460,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"MpPGz","f":"r2qkb1r/pppn1ppp/2np4/3B4/4P3/5Q1P/PPP2PP1/RNB1K2R b KQkq - 0 9","m":"c6d4 f3f7","r":516,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"Mpeom","f":"2r3k1/4r1p1/2p1p1Qp/p1p1P3/PqPp4/1P4R1/2P2PPP/3R2K1 w - - 3 29","m":"d1d3 b4e1","r":501,"t":"endgame mate mateIn1 oneMove"},{"i":"Mqdlu","f":"r1b2bkr/pppp2pp/5q2/1P2N3/3nn3/2P5/P2P1PPP/RNBQK2R w KQ - 1 9","m":"c3d4 f6f2","r":476,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"MqkNf","f":"rn2k2r/pbpp1ppp/1p2p3/6q1/2PP4/P1PBP3/2Q2PPP/R1B1K2R w KQkq - 0 11","m":"e1g1 g5g2","r":521,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Msuue","f":"r2q1rk1/1pp1bppp/p1n1p3/3p1b2/1P3Pn1/P2PPNQ1/1BPNB1PP/R4RK1 b - - 7 12","m":"g4e3 g3g7","r":400,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Mvi4b","f":"3rk2r/1b1p1ppp/pN5B/1pp1b3/4P2q/1B1P1Q2/P1P3PP/1R3K1R b k - 0 17","m":"h4h6 f3f7","r":504,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"MvqE9","f":"8/8/R4p2/8/P1P5/1P2r1k1/5p2/5K2 w - - 1 52","m":"a6f6 e3e1","r":586,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"Mw44f","f":"4r3/ppkn1q2/2p5/8/6P1/8/PPP5/1K3Q2 w - - 0 30","m":"f1f7 e8e1","r":428,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"MwI9z","f":"6k1/1bR1qppp/r7/1Q2p3/1P1pP3/6P1/4PP1P/5RK1 b - - 0 28","m":"e7c7 b5e8","r":549,"t":"endgame mate mateIn1 oneMove"},{"i":"MwbyI","f":"rnbq3r/pp1n1pkB/1b2N1p1/3pP3/3P2Q1/B1P5/5PPP/RN3RK1 b - - 0 15","m":"f7e6 g4g6","r":438,"t":"mate mateIn1 middlegame oneMove"},{"i":"MxD8h","f":"rnb2rk1/p1b1n1pp/2pq1p2/1p6/1P1Pp3/P3P3/1B1NBPPP/RN1Q1RK1 w - - 0 13","m":"d2e4 d6h2","r":515,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Mz8e4","f":"8/5p2/4p3/p3Pp1k/5P2/r5P1/6K1/7R b - - 5 44","m":"h5g4 h1h4","r":400,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"MztLa","f":"N5k1/pp3ppp/2n5/8/QR4b1/4P3/q2r1PPP/5RK1 b - - 0 18","m":"c6b4 a4e8","r":532,"t":"mate mateIn1 middlegame oneMove"},{"i":"N1Jwx","f":"1k5r/pp5q/2p1p3/6b1/P2Pp1Q1/2P3P1/1P4NP/R4r1K w - - 0 30","m":"a1f1 h7h2","r":531,"t":"endgame mate mateIn1 oneMove"},{"i":"N2KOg","f":"r4rk1/pp3pp1/2b3qp/4Q3/3P4/2P5/P3NPPP/R4RK1 w - - 3 19","m":"e5f4 g6g2","r":543,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"N4bs2","f":"R5k1/5rpp/4p3/3nq3/8/8/P1P3PP/5R1K b - - 1 24","m":"f7f8 f1f8","r":524,"t":"endgame mate mateIn1 oneMove"},{"i":"N4iB7","f":"2k5/ppp2pr1/4r2p/2b5/7B/2Nb1K2/PP3P1P/3R4 b - - 11 29","m":"d3a6 d1d8","r":532,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"N5iS2","f":"1rb2Q1k/p5pp/2pbp3/P1pp4/6N1/1P1P3P/2q3P1/5R1K b - - 3 27","m":"d6f8 f1f8","r":483,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"N6xAs","f":"r1b2rk1/4bpp1/7p/p2q4/Pp1p3n/3P2B1/1PPNQPP1/R4RK1 w - - 0 20","m":"e2e7 d5g2","r":480,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"N8epJ","f":"3r2k1/p4ppp/1p6/8/1N6/1Pb5/P4PPP/4R1K1 w - - 1 25","m":"e1d1 d8d1","r":460,"t":"backRankMate endgame hangingPiece master masterVsMaster mate mateIn1 oneMove"},{"i":"NAkzV","f":"2rq1rk1/pp1bbpp1/2nNp2p/3n4/3P4/2PQ1N2/PPB2PPP/R1B2RK1 b - - 4 14","m":"e7d6 d3h7","r":428,"t":"mate mateIn1 oneMove opening"},{"i":"NBhMB","f":"r2q1rk1/1pp1bpp1/5B1p/3p2N1/2nP3P/2PQ1N2/P1K2PP1/3RR3 b - - 0 18","m":"e7f6 d3h7","r":570,"t":"mate mateIn1 middlegame oneMove"},{"i":"NBqIB","f":"r4rk1/p1b2pp1/2Nqbn1p/3p4/1P5B/P2B4/2P2PPP/1R1Q1RK1 w - - 1 19","m":"h4f6 d6h2","r":502,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"NE8i0","f":"r7/P7/8/8/R4p2/5k1p/7K/8 w - - 6 58","m":"h2h3 a8h8","r":518,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"NGvCf","f":"1k1r2nr/ppp3pp/2n1Q3/8/1b3NP1/7P/PP2PPB1/R2q1K1R w - - 2 18","m":"a1d1 d8d1","r":458,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"NH2Mn","f":"r2q1rk1/1p4p1/2p4p/p2bBpb1/P2P4/3B2QP/1P3PP1/2R1R1K1 b - - 17 28","m":"g5h4 g3g7","r":570,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"NHUnk","f":"r4rk1/pp1b2p1/5p2/2ppqP1N/4p1Q1/8/P5PP/5R1K b - - 1 32","m":"c5c4 g4g7","r":548,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"NKOI2","f":"rn2k2r/pbp2ppp/1p2p3/3q4/1b1P4/3B4/PPP1NPPP/R1BQ1RK1 w kq - 0 9","m":"c2c4 d5g2","r":481,"t":"kingsideAttack master mate mateIn1 oneMove opening"},{"i":"NLJqx","f":"r1b1k2r/4nppp/p1n5/1p1q4/2pN4/B1P5/4QPPP/1R2KB1R b Kkq - 3 14","m":"c6d4 e2e7","r":564,"t":"mate mateIn1 oneMove opening"},{"i":"NLYU1","f":"2r1kb1r/pp3pp1/2b1p2p/3qP3/3P1B2/3Q1N2/PP3PPP/3RR1K1 w k - 0 17","m":"f3d2 d5g2","r":430,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"NMYpB","f":"8/1ppk3p/p1nppr2/6P1/4qP2/6PQ/PPP4R/2K5 w - - 0 27","m":"g5f6 e4e1","r":514,"t":"endgame mate mateIn1 oneMove"},{"i":"NNvEx","f":"r4rk1/ppp2pbp/3p2p1/2nPp1q1/1P2P3/2PB3b/PBQN1PNP/R4RK1 w - - 1 15","m":"d2f3 g5g2","r":565,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"NOEzW","f":"r4rk1/pb1n1p1p/1p2p1p1/4P1q1/2PQ4/7P/P1B2PPN/R4RK1 w - - 1 19","m":"f1e1 g5g2","r":428,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"NPK6n","f":"5r1k/1p5p/5Q2/7q/p1B5/P3P1R1/5P2/1K6 b - - 0 35","m":"f8f6 g3g8","r":517,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"NPoeR","f":"r2qrbk1/1bp1n1p1/p4p1p/1p1pN3/3Pn3/P2Q1PNP/1PB3P1/R1B1R1K1 b - - 0 18","m":"e4g3 d3h7","r":545,"t":"mate mateIn1 middlegame oneMove"},{"i":"NQjWH","f":"8/p2k4/8/3BR3/1PP5/P7/7r/2K2r2 w - - 1 47","m":"e5e1 f1e1","r":428,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"NROGj","f":"rnb1k2r/pp3ppp/2pb1n2/4q3/B2Np3/2P5/PP1P1PPP/RNBQ1RK1 w kq - 4 9","m":"d2d3 e5h2","r":582,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"NRXxW","f":"r4rk1/p1p2qpp/1p1ppn2/8/2PP2PR/3Q4/PP3PNP/R5K1 b - - 0 18","m":"f6d7 d3h7","r":529,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"NSU3w","f":"1r2R1k1/3Q2pp/8/2pp4/8/1Pq5/2r2PPP/5RK1 b - - 2 26","m":"b8e8 d7e8","r":486,"t":"endgame mate mateIn1 oneMove"},{"i":"NVKkI","f":"3QR1k1/r5pp/p1q2p2/1pN5/2pP4/2P2PP1/P4K1P/8 b - - 0 32","m":"c6e8 d8e8","r":419,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"NWZxx","f":"r2q1rk1/pp2bppp/7n/3P2Nb/2p4P/2N2P2/PPQ3P1/R1B1K2R b KQ - 0 14","m":"e7b4 c2h7","r":503,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"NX0Vq","f":"r4rk1/1b2bppp/p3p3/1ppq4/3n4/1P1P1NB1/P1PQBPPP/R4RK1 w - - 1 14","m":"f3d4 d5g2","r":550,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"NXLcP","f":"r1b1kb1r/p3pp1p/2p3p1/3q2B1/8/4Q3/PPP2PPP/R3KB1R b KQkq - 2 12","m":"f8g7 e3e7","r":498,"t":"master mate mateIn1 middlegame oneMove"},{"i":"NXiIE","f":"6k1/3ppp1p/p5p1/Q4b2/2q5/5P2/1B4PP/6K1 b - - 1 28","m":"d7d6 a5d8","r":400,"t":"endgame mate mateIn1 oneMove"},{"i":"NXjhB","f":"r4rk1/1b1n1ppp/p3p3/2p3q1/NpP5/PB1P4/1P3PPP/R2Q1RK1 w - - 1 16","m":"f2f4 g5g2","r":529,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Nb7Tj","f":"3r2k1/5ppp/p7/1p6/4B3/6P1/PPP4P/1K1q3R w - - 2 27","m":"h1d1 d8d1","r":407,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Ndsg8","f":"r1q2rk1/2b2ppp/4b1n1/pp1pP1B1/3P3N/2PQ3P/2B2PPK/R3R3 b - - 1 23","m":"g6h4 d3h7","r":497,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"NeMAt","f":"r3nr1k/p1p1b1pb/3p3p/4Nq2/2Q4P/2N1B3/PPP2PP1/2KR3R w - - 5 18","m":"e5c6 f5c2","r":513,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"NetWW","f":"5rk1/1p3rp1/4p3/3p3p/1P1P2n1/2P3Q1/6R1/2B1RqK1 w - - 5 42","m":"e1f1 f7f1","r":435,"t":"master mate mateIn1 middlegame oneMove"},{"i":"NfNIv","f":"r4rk1/pp3ppp/4p1b1/3pN1qB/3P3n/P1P4P/1P3PP1/R2Q1RK1 w - - 8 19","m":"h5g6 g5g2","r":527,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Ngr9q","f":"2rq1rk1/1p1bbppn/p1n1p2p/3p4/3P3B/P1NQPN2/1P3PPP/1BR2RK1 b - - 3 14","m":"e7h4 d3h7","r":473,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Nh0Fi","f":"r2q1rk1/1b1p1ppp/p3pb2/np2P3/3P4/2PQ1N2/P1B2PPP/RN3RK1 b - - 0 13","m":"f6e7 d3h7","r":558,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"NiMEB","f":"4b1k1/ppq2pp1/2p4p/3p3n/3P4/2PB2PP/PP2Q1PK/5N2 b - - 1 24","m":"f7f6 e2e8","r":540,"t":"endgame hangingPiece kingsideAttack mate mateIn1 oneMove"},{"i":"Nia4M","f":"r2q1rk1/4bppp/p4B2/1pp1p3/3n3Q/2NB4/PP3PPP/R4RK1 b - - 0 17","m":"e7f6 h4h7","r":512,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"NjqBd","f":"1k1r3r/p2q4/1p6/6P1/2p4p/P1P1b2R/1P4Q1/2KR4 w - - 2 34","m":"h3e3 d7d1","r":489,"t":"endgame mate mateIn1 oneMove"},{"i":"Nk9vT","f":"4r1rk/5pn1/3p1q2/2pP3p/p1b1B2P/Pp2QPN1/3R1K2/6R1 b - - 3 38","m":"f6h4 e3h6","r":474,"t":"master mate mateIn1 middlegame oneMove"},{"i":"NlOAa","f":"1Q6/R4pkr/4pb2/2Bp2pq/3P4/4P1Pp/5P1P/6K1 w - - 1 38","m":"a7a8 h5d1","r":581,"t":"endgame master mate mateIn1 oneMove"},{"i":"Nmvrn","f":"rnbqkb1r/pp1pp1pp/5p1B/2p5/2B1P3/3P4/PPP2PPP/RN1QK1NR b KQkq - 0 4","m":"g7h6 d1h5","r":599,"t":"mate mateIn1 oneMove opening"},{"i":"No4lB","f":"r1bqk1nr/pp1p1pbp/4p1p1/2p1P1N1/5Q2/3P4/PPn2PPP/RNBK1B1R b kq - 1 8","m":"c2a1 f4f7","r":582,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"Nobvy","f":"8/ppp1k3/2p5/4Pbp1/4N3/5PB1/PPP5/1K1rR2r w - - 2 23","m":"e1d1 h1d1","r":483,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"NpF3U","f":"8/1p3ppk/1Q2P3/pP1pq3/8/8/6PP/6K1 w - - 0 33","m":"e6f7 e5e1","r":501,"t":"endgame mate mateIn1 oneMove queenEndgame"},{"i":"NpfxW","f":"5rk1/pQ2n1pp/4p3/3p4/8/8/PPP3PP/7K w - - 0 30","m":"b7e7 f8f1","r":427,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"NqrW4","f":"2Rk3r/3p1pp1/2pB1n2/7p/r3P3/3P4/P1P2PPP/1R4K1 b - - 0 25","m":"d8c8 b1b8","r":507,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"Nqw35","f":"3rQ1k1/ppp2ppp/2p2q2/2P3n1/6b1/2P2N2/PP3PPP/RNB1R1K1 b - - 0 14","m":"d8e8 e1e8","r":553,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"NrqHF","f":"3rr3/R7/1pk5/2p3b1/2Pp2pP/1P1P2p1/6P1/R1B4K w - - 2 36","m":"h4g5 e8e1","r":483,"t":"endgame mate mateIn1 oneMove"},{"i":"NsfYi","f":"2rQ2k1/1q3pp1/1pp1p2p/4P3/2P1B3/4P3/5PPP/3R2K1 b - - 7 24","m":"c8d8 d1d8","r":551,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"NsqZq","f":"8/pk1r1pp1/2RBp3/4Pr2/P2P3p/1P2P3/6PP/2R2q1K w - - 7 29","m":"c1f1 f5f1","r":511,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"Nsuof","f":"4r3/1pB2k2/p3N1n1/P3pp2/1P4p1/1B4Pp/4RP1P/2r3K1 w - - 1 42","m":"e2e1 c1e1","r":515,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"NtfnX","f":"8/8/p1R2P2/2pp2p1/P7/5r1k/8/4Rr1K w - - 5 48","m":"e1f1 f3f1","r":444,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"NtlyK","f":"r1b2k1r/1pp1n1p1/p3Pp1p/P2q4/8/1Q3N1P/5PP1/3RRNK1 b - - 3 22","m":"d5b3 d1d8","r":457,"t":"mate mateIn1 middlegame oneMove"},{"i":"Nu7cT","f":"5rk1/1qnp1ppp/2p1p3/1p2P3/rP1P4/2PQ4/5PPP/RB3RK1 b - - 4 22","m":"a4a1 d3h7","r":516,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"NuD0V","f":"r1br3k/1p3pp1/p2q1B1p/4b3/3p4/2N1P2P/PPQ2PP1/1BR2RK1 b - - 0 18","m":"e5f6 c2h7","r":426,"t":"mate mateIn1 middlegame oneMove"},{"i":"NuEgK","f":"rnbqkb1r/ppppp3/7p/5ppn/3P3B/4P3/PPP1BPPP/RN2K1NR b KQkq - 1 6","m":"g5h4 e2h5","r":519,"t":"hangingPiece mate mateIn1 oneMove opening"},{"i":"NuRRC","f":"3k4/2R5/3P4/8/3r4/2p2p2/5P2/5K2 w - - 4 54","m":"c7c3 d4d1","r":435,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"NunyD","f":"r4r2/6kp/p3pP2/3bP2Q/1p1P1B2/2P5/1qBK3P/3R4 b - - 0 30","m":"g7h8 h5h7","r":495,"t":"mate mateIn1 middlegame oneMove"},{"i":"NvTut","f":"4Rnk1/5rpp/8/p2Q2B1/2pP4/q1P5/P5PP/6K1 w - - 1 31","m":"g5e7 a3c1","r":476,"t":"endgame mate mateIn1 oneMove"},{"i":"NxGZF","f":"r4r1k/p1P1Npbp/1pQnq1p1/8/8/8/PP3PPP/R1B2RK1 w - - 0 20","m":"f1e1 e6e1","r":481,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"NyH1q","f":"5k2/4ppbp/6p1/8/8/1b1BBP2/r1PK2PP/1R6 b - - 3 22","m":"b3d5 b1b8","r":459,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Nyn5r","f":"2r2rk1/p1q2pp1/2p1p2p/1p1nP3/4Q3/3B3P/PPP2PP1/R4RK1 b - - 2 19","m":"d5e7 e4h7","r":411,"t":"mate mateIn1 middlegame oneMove"},{"i":"NzCbz","f":"1r1q1rk1/1b3pp1/4pb1p/ppp5/3P4/2PQ4/PPB1N1PP/R4RK1 b - - 5 18","m":"c5c4 d3h7","r":507,"t":"mate mateIn1 middlegame oneMove"},{"i":"NzwRS","f":"r1b1k2r/b1qp1pp1/pp2p3/7p/1PP1PPn1/P1N2Q2/1B2N1PP/R4R1K w kq - 0 17","m":"f4f5 c7h2","r":558,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"O0CAi","f":"1r4k1/p2b1ppp/8/2bP4/2P3Pq/PP1B3r/1B4P1/R2Q1R1K w - - 0 25","m":"g2h3 h4h3","r":584,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"O0ivo","f":"5r2/p1k1B1pp/2p5/4P3/3P4/P7/P5PP/Q4q1K w - - 7 26","m":"a1f1 f8f1","r":582,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"O1qYG","f":"r2q1rk1/1p3pp1/p1n1p3/3pPnNp/3P3P/3Q1PP1/PPN5/R4RK1 b - - 0 16","m":"f5g3 d3h7","r":493,"t":"mate mateIn1 middlegame oneMove"},{"i":"O1rqp","f":"2kr1b1r/1pp2ppp/p2q4/8/Q1Pp2n1/P1NP4/1P3PPP/R1B2RK1 w - - 0 13","m":"c3e4 d6h2","r":495,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"O31O0","f":"r4rk1/p4pp1/b1p4p/8/1bq5/5N2/P1P2PPP/RQ1NR1K1 w - - 8 18","m":"e1e3 c4f1","r":483,"t":"mate mateIn1 middlegame oneMove"},{"i":"O32ht","f":"r2q1r1k/1pp1bppp/p2p1n2/5N2/4P3/1P1PB1Q1/1PP3PP/R4RK1 b - - 4 16","m":"f6d7 g3g7","r":568,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"O3Xf2","f":"3r1rk1/pb3ppp/1p2p3/2bq4/5PN1/2PB4/PPQ2nPP/R1BR3K w - - 6 17","m":"g4f2 d5g2","r":544,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"O533m","f":"6Qk/6pp/ppp5/3p4/3P4/BPP3P1/q6P/5RK1 b - - 0 33","m":"h8g8 f1f8","r":425,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"O5qUm","f":"r4r2/1ppq1ppk/3p3p/p3p3/P3P3/2PbP1Q1/1P4R1/RN4NK b - - 1 21","m":"d3e4 g3g7","r":474,"t":"mate mateIn1 middlegame oneMove"},{"i":"O7Z5n","f":"7r/R5R1/4pn1r/4Bk2/3Pp3/8/P4PP1/6K1 w - - 1 38","m":"a7f7 h6h1","r":454,"t":"endgame mate mateIn1 oneMove"},{"i":"O7dkN","f":"1b3rk1/5ppp/1pnqpn2/r2p2B1/3P4/P1N2B1P/1P3PP1/R2Q1RK1 w - - 3 18","m":"g5f6 d6h2","r":499,"t":"mate mateIn1 middlegame oneMove"},{"i":"O7w7d","f":"r2q2k1/1p2brpp/p3p2B/3bp3/2P5/P5Q1/5PPP/3R1RK1 b - - 0 25","m":"f7f6 g3g7","r":488,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"O85ek","f":"2rR4/2Q1npk1/2B1p1p1/8/1qP5/1P5p/5PPP/6K1 w - - 3 33","m":"d8c8 b4e1","r":414,"t":"endgame mate mateIn1 oneMove"},{"i":"O8L1r","f":"r1bqk1nr/ppp2p1p/2np2p1/2b1p3/2B1P3/2NP1Q2/PPP2PPP/R1B1K1NR b KQkq - 1 6","m":"c6d4 f3f7","r":452,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"O8Qji","f":"r2Q1knr/p4ppp/1p6/2b1P1Bq/8/5N2/PP3PPP/2KR3R b - - 2 16","m":"a8d8 d1d8","r":573,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"O8sWL","f":"4Rk2/4p2p/4P2P/p2P2p1/1p6/3r1pP1/5P2/2R3K1 b - - 0 49","m":"f8e8 c1c8","r":487,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"O9c2o","f":"r2r3k/1pqbb1p1/p3pP1p/7P/4Qp2/2PB4/PP4P1/2KR1N1R b - - 0 22","m":"e7f6 e4h7","r":517,"t":"mate mateIn1 middlegame oneMove"},{"i":"OBdxy","f":"r1bkr3/ppp3pp/2n2n2/b5N1/8/PB2B3/1P3PPP/RN3K1R w - - 1 13","m":"e3c5 e8e1","r":526,"t":"mate mateIn1 oneMove opening operaMate"},{"i":"OC9Ap","f":"4rrk1/p1ppn1pp/1p2p1q1/1P3p2/2PPb3/P3PN2/3QBPPP/R4RK1 w - - 1 18","m":"f3e5 g6g2","r":581,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"OCiyj","f":"4k2r/4bppp/2b1p3/q1p1P1N1/1pPp1P2/1P1PnNP1/1B1RQ2P/r1K3R1 w k - 5 23","m":"b2a1 a5a1","r":496,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"ODDak","f":"r5k1/p1ppqp2/b1p4p/6pQ/8/2P3B1/P1P2PPP/R3r1KR w - - 6 17","m":"a1e1 e7e1","r":451,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ODf6q","f":"r4rk1/pp4bp/3p2p1/6q1/2PPBn2/P1N1B3/1P3PbP/R2Q1R1K w - - 5 21","m":"e4g2 g5g2","r":576,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"OE3Gs","f":"rn2k2r/p1p2p2/2pq2n1/3p2P1/3PP3/2N2Q2/PP3PB1/R1B2RbK w kq - 1 18","m":"h1g1 d6h2","r":589,"t":"mate mateIn1 middlegame oneMove"},{"i":"OEoXq","f":"r3kb1r/pp2q1pp/2p2p2/3p4/7Q/1BN2n1b/PPP2PPP/R1B1R1K1 w kq - 6 15","m":"g2f3 e7e1","r":489,"t":"hangingPiece kingsideAttack mate mateIn1 oneMove opening"},{"i":"OGB4Q","f":"r3k2r/pp1n1ppp/1q2p3/3n4/3Q4/B4P2/PPP1N1PP/3R1RK1 b kq - 5 17","m":"d5e3 d4d7","r":529,"t":"master mate mateIn1 middlegame oneMove"},{"i":"OGMy3","f":"3r1rk1/1b2qpp1/p1n1pN1p/1p6/3P4/P2Q1N2/1PB2PPP/R3R1K1 b - - 0 18","m":"e7f6 d3h7","r":553,"t":"mate mateIn1 middlegame oneMove"},{"i":"OIQz3","f":"8/Q4pk1/4p1n1/8/2P3q1/8/PP4B1/1K6 w - - 2 30","m":"a7f2 g4d1","r":563,"t":"endgame mate mateIn1 oneMove"},{"i":"OIt23","f":"2r5/8/5pk1/8/8/1P6/1R3PPP/6K1 w - - 1 37","m":"b3b4 c8c1","r":439,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"OKJeu","f":"4r1k1/pp3ppp/5n2/3p4/1b1P4/5Q2/PP1B1PPP/RNq3K1 w - - 2 17","m":"d2c1 e8e1","r":434,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"OKnFw","f":"2k2br1/Qpp2Npp/2n2n2/8/6q1/2N5/PPP3PP/3R2K1 b - - 0 18","m":"c6a7 d1d8","r":476,"t":"mate mateIn1 middlegame oneMove"},{"i":"ONQzj","f":"R7/8/6p1/2p2p2/p1r4k/5K2/8/8 b - - 3 46","m":"g6g5 a8h8","r":416,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"OOQfe","f":"r4rk1/pp3ppp/5q2/2b5/4Q3/3p2P1/PP1P1P1P/R1B2KNR w - - 0 15","m":"e4d3 f6f2","r":583,"t":"mate mateIn1 middlegame oneMove"},{"i":"OR8v5","f":"2kr3r/ppp2ppp/2p5/4p2P/4Pn2/2NqKQP1/PPP2P2/R6R w - - 0 15","m":"c2d3 d8d3","r":524,"t":"hookMate mate mateIn1 middlegame oneMove"},{"i":"OTguL","f":"2kr3r/ppp2ppp/2nbpn2/4q3/1P6/P1NP1B1P/2PB1PP1/R2Q1RK1 w - - 1 13","m":"f3c6 e5h2","r":581,"t":"mate mateIn1 middlegame oneMove"},{"i":"OWAdL","f":"r2q1rk1/pp1bbppp/1n1p4/1N6/4Q3/3B4/PP3PPP/RN1R2K1 b - - 5 17","m":"d7c6 e4h7","r":532,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"OXrYV","f":"3r3k/6pp/p5q1/1p6/5QB1/5b1P/P4P2/5RK1 b - - 3 28","m":"d8f8 f4f8","r":435,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"OYBjq","f":"R5k1/4qp2/6pp/1p6/1Pp5/3rP2P/1Q3PP1/6K1 b - - 1 33","m":"g8h7 a8h8","r":595,"t":"endgame mate mateIn1 oneMove"},{"i":"OYMmD","f":"6k1/6P1/5R1K/1p6/7P/8/pr6/8 b - - 0 47","m":"b2h2 f6f8","r":458,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"OZ1Op","f":"r1bq1rk1/1p3pp1/p1p1p2p/3pB3/3Pn1Q1/3BP3/P1P2PPP/4R1K1 b - - 7 20","m":"f7f5 g4g7","r":579,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"OZcMS","f":"2b1kb1r/ppq2pp1/2n1p1p1/2Np4/3P4/2P5/PP2BPPP/R2Q1RK1 w k - 0 16","m":"c5d3 c7h2","r":547,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Oa7ke","f":"1r4k1/2p2R2/6B1/3PP1Pp/7P/n1p5/8/1rK2R2 w - - 1 38","m":"g6b1 b8b1","r":548,"t":"endgame master mate mateIn1 oneMove"},{"i":"OaRuY","f":"r1r1b2k/4b3/p1n1p2p/3p4/3P1Q2/2NBP2P/1q4P1/2R2RK1 b - - 1 24","m":"e7g5 f4f8","r":480,"t":"mate mateIn1 middlegame oneMove"},{"i":"Oc1kg","f":"r3r1k1/p4p1p/2np2p1/2p5/1pP2Q1P/1PbR1N2/P4PP1/4qK1R w - - 1 25","m":"f3e1 e8e1","r":539,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"OdKyi","f":"r3Q1k1/5ppp/p1Q5/2p5/8/5N1P/1q3PPK/8 b - - 0 27","m":"a8e8 c6e8","r":488,"t":"endgame mate mateIn1 oneMove"},{"i":"OdWOt","f":"4r3/6R1/3R3p/3p4/3k1n2/8/1P3P1P/6K1 w - - 1 31","m":"g7g4 e8e1","r":561,"t":"endgame mate mateIn1 oneMove"},{"i":"Odh75","f":"3Qrk1r/pp2npp1/2p4p/4p3/P1B1P3/2P2P1P/2P2P2/R2R2K1 b - - 2 18","m":"e8d8 d1d8","r":446,"t":"endgame mate mateIn1 oneMove"},{"i":"Oj4WM","f":"3r1k2/5p2/4r3/p4N1R/2P2K2/5PPP/8/8 b - - 4 55","m":"a5a4 h5h8","r":495,"t":"endgame mate mateIn1 oneMove"},{"i":"OjCAe","f":"k1Q3r1/pp5p/4pB2/3pPp1q/1P6/P5p1/8/1KR5 b - - 7 38","m":"g8c8 c1c8","r":452,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"Okfm2","f":"r4rk1/ppb2p2/2nqpp1p/3pN3/3P4/2P4P/PP1NQPP1/R4RK1 w - - 0 16","m":"e5c6 d6h2","r":511,"t":"mate mateIn1 middlegame oneMove"},{"i":"Olmgt","f":"rn3r1k/ppp3pp/8/2Q5/4P3/2P2q2/PP3P1P/RN2KB1R b KQ - 0 12","m":"f3h1 c5f8","r":499,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Omeio","f":"4k1r1/ppp2pPp/2n5/8/1bb5/8/P1QrNPPP/5K1R w - - 4 18","m":"c2c4 d2d1","r":576,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"OmpyF","f":"2kr3r/B1pq1p2/2pp3p/4p2b/4n3/2P2N1P/PPP1QP1K/R3R3 b - - 0 17","m":"e4g5 e2a6","r":562,"t":"mate mateIn1 middlegame oneMove"},{"i":"Onumm","f":"2k1r3/p1p3p1/Pp3p2/5q1p/3P4/2Q5/2R3PP/6K1 b - - 0 35","m":"f5e6 c3c7","r":483,"t":"endgame mate mateIn1 oneMove"},{"i":"Oouil","f":"4r3/5RR1/3p2p1/p2P4/4k2P/4r2K/PPP3P1/5n2 w - - 11 39","m":"g2g3 e3g3","r":550,"t":"endgame mate mateIn1 oneMove"},{"i":"OpB7D","f":"3Q4/1N1n2p1/p3k3/1p4p1/2r1n3/8/PP6/K1q2R2 w - - 2 38","m":"f1c1 c4c1","r":450,"t":"backRankMate endgame master masterVsMaster mate mateIn1 oneMove"},{"i":"OpbN8","f":"1r2R1k1/5ppp/2Qp4/1p6/8/8/PPP4q/1K6 b - - 0 28","m":"b8e8 c6e8","r":464,"t":"endgame mate mateIn1 oneMove"},{"i":"Opy0n","f":"r5k1/2R1R2p/6p1/7r/P4P2/6K1/8/8 b - - 2 41","m":"a8a4 c7c8","r":498,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"OrAOB","f":"2k5/ppp2p2/4r3/5p1p/2N2B2/PP1R3P/1bn2PP1/5K2 w - - 0 26","m":"c4b2 e6e1","r":582,"t":"endgame mate mateIn1 oneMove"},{"i":"OrvRR","f":"r4r1k/1b4bp/p1q3p1/4pp2/P2pNP2/1B1Q3P/1PP3P1/4RRK1 w - - 0 20","m":"e4g5 c6g2","r":533,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"OtAGL","f":"1k1r4/pbppnpQp/1pq5/8/2Bb4/P7/1PP2PPP/R1B2RK1 w - - 0 15","m":"g7d4 c6g2","r":409,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Otk4x","f":"r1bq1bkr/pp2p1pp/1np1Nn2/3p4/3P4/2N5/PPP1QPPP/R1B1KB1R b KQ - 7 10","m":"c8e6 e2e6","r":563,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"OtmEX","f":"2kr4/p1p4p/8/8/4pQ2/4R3/PP5r/1K1qR3 w - - 7 38","m":"e1d1 d8d1","r":594,"t":"endgame master mate mateIn1 oneMove queenRookEndgame"},{"i":"OtuBK","f":"r4r1k/pbp4p/1p4pQ/n2q1pP1/3P4/2PB4/PB3PP1/R4RK1 w - - 1 21","m":"c3c4 d5g2","r":536,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"OvKIO","f":"rn2r2k/pp3p1P/3p1B2/2P1q3/8/2QBP3/2P2P2/1R3K1b b - - 4 20","m":"e5f6 c3f6","r":442,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"OwKao","f":"r1b2rk1/1p4p1/4p2p/p2pN3/3p3Q/6R1/P5PP/1n1R1q1K w - - 2 26","m":"d1f1 f8f1","r":529,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"OwUFV","f":"r4k1r/pp2pp2/1qp4p/7B/1PQ2p2/b6P/5PPN/5RK1 b - - 1 25","m":"a8e8 c4f7","r":445,"t":"mate mateIn1 middlegame oneMove"},{"i":"Owlua","f":"3r1rk1/5pp1/7R/pp1Q4/7R/6P1/5PKP/8 b - - 0 33","m":"d8d5 h6h8","r":410,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"OxCMb","f":"1r3R1k/3b3p/7P/2p1q1p1/p2p4/6P1/BPP5/1K3Q2 b - - 1 40","m":"b8f8 f1f8","r":409,"t":"endgame master mate mateIn1 oneMove"},{"i":"OzBYD","f":"Q5k1/1q3ppp/4p3/3pP3/8/2P2N2/5PPP/R5K1 b - - 0 28","m":"b7a8 a1a8","r":402,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Ozuln","f":"r4rk1/pbp1bpp1/1p2pn1p/3qN3/3P3B/2PB3P/P1P2PP1/1R1Q1RK1 w - - 2 14","m":"c3c4 d5g2","r":503,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"P1wvo","f":"2r2rk1/1p3ppp/2n1b3/q2p4/3b4/P1N1B2P/2Q2PP1/RB3RK1 b - - 1 22","m":"d4c3 c2h7","r":443,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"P2eM1","f":"2r3k1/p4pp1/Np5p/n2p4/3P4/P1PB3P/b5P1/4R1K1 b - - 1 35","m":"c8c3 e1e8","r":538,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"P3uBA","f":"r2q1rk1/2p2p1p/p4p2/4bQ2/4R3/2P4P/PP3PP1/RN4K1 w - - 1 18","m":"e4h4 d8d1","r":490,"t":"mate mateIn1 middlegame oneMove"},{"i":"P40jG","f":"r2qk2r/ppp2pp1/3p1b1p/8/2BpP1P1/3P1Q1P/PPP2P2/R3K2R b KQkq - 0 12","m":"f6g5 f3f7","r":562,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"P4bCk","f":"3R4/kpp2p2/p4b2/2P2B1p/1q4p1/1P2P3/2Q2PPP/6K1 w - - 1 27","m":"d8d7 b4e1","r":492,"t":"endgame mate mateIn1 oneMove"},{"i":"P5slw","f":"r1b2r1k/ppQp2pp/3b3q/8/6B1/2P1P1P1/PP1N3P/3R1RK1 b - - 0 18","m":"d6c7 f1f8","r":499,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"PANsI","f":"rn1qkbnr/pp2p3/2p2p2/3p3p/3P2b1/2NQ1NB1/PPP1PPP1/R3KB1R b KQkq - 1 8","m":"b8d7 d3g6","r":582,"t":"mate mateIn1 oneMove opening"},{"i":"PCQNb","f":"r2q1bnr/pp3kp1/8/4p2p/4P3/2N3Q1/PP2nPPP/R1BR2K1 w - - 2 14","m":"c3e2 d8d1","r":421,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"PEIHu","f":"r4rk1/2p3pp/p1R5/2b1q3/4p1b1/3P2Q1/PPP3PP/RNB4K w - - 0 15","m":"g3e5 f8f1","r":558,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"PEK07","f":"r1b1k2r/pp3pp1/2nb1n2/4q2p/4p3/P1NP3P/1P2BPPN/R1BQ1RK1 w kq - 1 13","m":"d3e4 e5h2","r":536,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"PEtVV","f":"7k/3n3p/2p2p1P/4nP2/3Rp3/6P1/5PK1/r4B2 b - - 3 41","m":"d7c5 d4d8","r":482,"t":"endgame mate mateIn1 oneMove"},{"i":"PK8dc","f":"2k3q1/pp6/2p1p2Q/3p4/3P3P/1BN1Pb1K/PPP2Pr1/5R2 w - - 7 25","m":"h6e6 g8e6","r":584,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"PM5Ea","f":"r2k1bBr/ppqbp1pp/8/3Q4/3n4/8/PP1PPP1P/RNB1K1NR w KQ - 3 10","m":"d5d4 c7c1","r":588,"t":"hangingPiece mate mateIn1 oneMove opening"},{"i":"PO1em","f":"3rQ1k1/p4ppp/b1p5/5n2/1PP5/P1N5/6PP/4R2K b - - 1 22","m":"d8e8 e1e8","r":415,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"PQ5GA","f":"8/6pk/4R3/6N1/1P4PP/8/5P2/q1q2NK1 b - - 2 57","m":"h7g8 e6e8","r":436,"t":"endgame master mate mateIn1 oneMove"},{"i":"PQlya","f":"6rk/8/p2p3p/3Pp3/1P3nq1/P3QNP1/4pP1P/R6K b - - 3 35","m":"f4d5 e3h6","r":506,"t":"endgame mate mateIn1 oneMove"},{"i":"PT1ZN","f":"r2qnrk1/pb1n1ppp/1p1bp3/3pN3/3P1P2/1P2P2P/P1QN2PB/1BR2RK1 b - - 2 18","m":"d6e5 c2h7","r":475,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"PUYJV","f":"1rb2rk1/3p1ppp/1qn5/2p3N1/p6P/1P1Q4/P3PPP1/2KR1B1R b - - 1 17","m":"a4b3 d3h7","r":469,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"PUpqN","f":"r2qkb1r/pp1n1pp1/4p3/1Pp1P3/4P2p/2Pp3P/P2PBQP1/RNB2RK1 b kq - 0 15","m":"d3e2 f2f7","r":599,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"PUyOa","f":"2kr4/7r/2Pp2pp/8/Q7/4bq1P/PPP5/1K2R3 b - - 0 36","m":"h7c7 a4a8","r":513,"t":"endgame master mate mateIn1 oneMove"},{"i":"PV2PJ","f":"r4qk1/ppp2p2/2p1b2p/3nB1p1/4Q3/3B4/P1P2PPP/R5K1 b - - 7 18","m":"a8e8 e4h7","r":490,"t":"mate mateIn1 middlegame oneMove"},{"i":"PVlKk","f":"7k/1q4pp/1p2r2b/pQ6/P1PBbp1P/N3p3/1P2R1P1/6K1 b - - 0 36","m":"e6d6 b5e8","r":584,"t":"master mate mateIn1 middlegame oneMove"},{"i":"PW1i1","f":"2r1r1k1/1p3ppp/p2pq3/8/P1PQPP2/n6P/6P1/B3RR1K b - - 0 28","m":"a3c2 d4g7","r":507,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"PW8bj","f":"2kr1bnr/ppp2ppp/2n5/3RP1N1/2Q2B2/7P/PPP3P1/2K1qB1R w - - 1 16","m":"d5d1 d8d1","r":452,"t":"mate mateIn1 oneMove opening queensideAttack"},{"i":"PXgrt","f":"8/2bBk3/2P5/p5rp/4Rp2/8/6P1/5K2 b - - 1 46","m":"e7d8 e4e8","r":467,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"PXxMI","f":"4r1k1/5bpp/8/1QP2p2/1P5P/6P1/5qBK/8 b - - 0 40","m":"f7d5 b5e8","r":488,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"PaoKi","f":"r4r1k/5qpp/p1p1p2n/1p2P3/2p1Q3/P6P/1P3PP1/RB3RK1 b - - 3 24","m":"a8c8 e4h7","r":437,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Pavkk","f":"r4rk1/pb2npbp/1p2p1p1/1B1qP3/3P4/4B3/P2QNPPP/2R2RK1 w - - 4 16","m":"b5c4 d5g2","r":551,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Pb34E","f":"rn2k2r/p4pp1/1q2p3/1pR1PnBp/7P/3Q1N2/PP1N1PP1/5RK1 b kq - 0 16","m":"b6c5 d3d8","r":563,"t":"mate mateIn1 middlegame oneMove"},{"i":"PbQYt","f":"3qR1k1/1p4pp/1p1p4/1Pp5/r1Pn1P2/P2B3P/6P1/R3Q1K1 b - - 0 25","m":"d8e8 e1e8","r":447,"t":"endgame hangingPiece kingsideAttack mate mateIn1 oneMove"},{"i":"PcjRH","f":"r1b1k2r/1pqpbpp1/p3pn2/7p/2PNP1n1/1PN1B2P/P3BPP1/R2Q1RK1 w kq - 1 12","m":"d1d2 c7h2","r":598,"t":"mate mateIn1 middlegame oneMove"},{"i":"PeF2I","f":"8/8/8/5R1p/7k/5KpP/1r6/8 b - - 3 59","m":"h4h3 f5h5","r":415,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"PfR0i","f":"4R1k1/3r1p2/3q2p1/p6p/1p1Q1P1P/6P1/6K1/8 b - - 1 48","m":"g8h7 e8h8","r":565,"t":"endgame master mate mateIn1 oneMove"},{"i":"Ph0HK","f":"2rq1rk1/p4ppp/4p3/8/bP2Q3/3B1N2/P3KbPP/BN5R b - - 4 19","m":"f2b6 e4h7","r":438,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"PhhWK","f":"3r2k1/1b6/4p1p1/1p1q2Pp/p2P4/P2NQ2P/1P3rP1/4R1K1 w - - 0 29","m":"d3f2 d5g2","r":437,"t":"endgame mate mateIn1 oneMove"},{"i":"Pi6mU","f":"rnbqkb1r/1p1pp1pp/2p2p1B/p7/2PPP3/2N5/PP3PPP/R2QKBNR b KQkq - 0 5","m":"g7h6 d1h5","r":521,"t":"mate mateIn1 oneMove opening"},{"i":"PiKcb","f":"r2r2k1/pb2bpp1/1p2p3/2pqP2Q/8/3P1N1P/PBP2PP1/R4RK1 w - - 2 19","m":"f3g5 d5g2","r":484,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Pj3N7","f":"2k5/1p6/2p5/3p4/8/4p3/PPP1N3/3rKR1r w - - 3 44","m":"e1d1 h1f1","r":497,"t":"endgame hangingPiece master mate mateIn1 oneMove"},{"i":"PjjiB","f":"r3r1k1/2p2ppp/pn2pq2/3n2N1/3P3P/B2QP3/P4PP1/1R2R1K1 b - - 2 18","m":"h7h6 d3h7","r":411,"t":"mate mateIn1 middlegame oneMove"},{"i":"PjySE","f":"r3kb1r/1b1ppppp/pN6/q7/1p1Q4/P7/1BP2PPP/R4RK1 b kq - 1 16","m":"a5g5 d4d7","r":578,"t":"mate mateIn1 middlegame oneMove"},{"i":"Pl1v6","f":"r1bq1rk1/1p2bppp/p1n1pn2/3pP1N1/2B5/2NQ3P/PPP2PP1/R1B2RK1 b - - 0 11","m":"f6d7 d3h7","r":543,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"PlBmq","f":"R1b2rk1/1p3pp1/3p1n2/3Pq2p/1PPNp1n1/8/3BBPPP/3Q1RK1 w - - 1 18","m":"d2c3 e5h2","r":543,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Pnio3","f":"r3r1k1/1pp2ppp/2nq4/p1bp1b2/6nN/PP2P3/1B1NBPPP/2R1QRK1 w - - 4 15","m":"h4f5 d6h2","r":570,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"PnmPp","f":"5bk1/pQ3p1p/6p1/8/8/1Pq5/P1P2PPP/2R1r1K1 w - - 1 24","m":"c1e1 c3e1","r":416,"t":"endgame mate mateIn1 oneMove"},{"i":"PpA0F","f":"r3nQ1k/pbq3rp/1p1pp3/8/3NP3/2PP2R1/P4PPP/2R3K1 b - - 1 22","m":"g7g8 f8g8","r":506,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"PpStF","f":"r4rk1/p1pnq1pp/1p1pp3/6N1/2PP2n1/5N2/PPQ2PPP/2KR3R b - - 2 14","m":"h7h6 c2h7","r":484,"t":"mate mateIn1 middlegame oneMove"},{"i":"PsJjg","f":"7k/1pp5/3p2r1/p3p1rp/4P3/2P2P2/1P2Q2R/5RqK w - - 3 44","m":"f1g1 g5g1","r":400,"t":"endgame master mate mateIn1 oneMove queenRookEndgame"},{"i":"PtTre","f":"3rr2k/1p3RR1/2n5/p3p3/8/2P1PNB1/PP3PPP/6K1 w - - 7 27","m":"f3g5 d8d1","r":477,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"PtyuX","f":"1R6/6pk/5p2/1P2pKpP/1r6/5P2/8/8 b - - 2 44","m":"h7h6 b8h8","r":414,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"PuBSU","f":"5rk1/p1p2rpp/2Qpp3/4p3/1P2P3/2PP1N2/P5PP/RN2q1K1 w - - 0 20","m":"f3e1 f7f1","r":427,"t":"endgame mate mateIn1 oneMove"},{"i":"PuNix","f":"r3k2r/pp2ppbp/1qB3p1/2p5/2Pp1B2/6P1/PPP1QP1P/R3R1K1 b kq - 0 15","m":"b6c6 e2e7","r":473,"t":"mate mateIn1 middlegame oneMove"},{"i":"PuO7R","f":"r1b2r1k/3pqpp1/p3p2p/1ppnP3/5P1P/2PQ2B1/PP4P1/1BK1R2R b - - 1 18","m":"c8b7 d3h7","r":476,"t":"mate mateIn1 middlegame oneMove"},{"i":"PwJdP","f":"8/p1k2pQp/8/2q2b2/8/n7/PP3P2/1KR2B2 w - - 1 26","m":"b1a1 c5c1","r":520,"t":"endgame hangingPiece master mate mateIn1 oneMove"},{"i":"PxT6p","f":"r3r1k1/R2Qnppp/4p3/7P/6q1/6B1/5P2/4R1K1 b - - 0 28","m":"a8a7 d7e8","r":569,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"PxWnc","f":"3Q2k1/p1p2ppp/2p3q1/6b1/5Pb1/PPN5/1Bp4P/2K1R3 b - - 0 23","m":"g5d8 e1e8","r":551,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"PyCOR","f":"6k1/5pp1/2p1p2p/4P3/1Pr5/8/3r1PPP/2R3K1 w - - 0 28","m":"c1c4 d2d1","r":455,"t":"backRankMate endgame master mate mateIn1 oneMove rookEndgame"},{"i":"PzhXm","f":"8/2pk4/1n2pR1p/p1N5/1pPP4/1P6/P4Prr/1K3R2 b - - 3 33","m":"d7c8 f6f8","r":436,"t":"endgame mate mateIn1 oneMove"},{"i":"Q04xm","f":"2r2rk1/pn5p/4p1p1/3pR1B1/1P6/1Q6/P1P3PP/3R1q1K w - - 2 25","m":"d1f1 f8f1","r":522,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"Q0oIA","f":"2kr1b1r/Qp2q1pp/2p5/3p4/8/2Pb2B1/PP3PPP/RN3RK1 w - - 3 17","m":"f1e1 e7e1","r":446,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Q0pb9","f":"6rk/6qp/5R2/4Q3/P2P4/7P/6P1/6K1 w - - 1 38","m":"a4a5 g7g2","r":463,"t":"endgame mate mateIn1 oneMove"},{"i":"Q11lj","f":"3r2k1/1b2b2p/1P2pp2/p1pqP1p1/2Rp1P2/1P1P4/PQ1B2PP/4R1K1 w - - 0 26","m":"b2a3 d5g2","r":557,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"Q14PV","f":"5r1k/p1p5/7p/6p1/3NB3/1PP3Pb/P6P/R4r1K w - - 1 26","m":"a1f1 f8f1","r":588,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"Q19D3","f":"r3k2r/ppq2p2/2p1pB2/8/6p1/2NP4/PPP2PP1/R2Q1RbK w kq - 1 18","m":"f6h8 c7h2","r":489,"t":"master mate mateIn1 middlegame oneMove"},{"i":"Q2DNj","f":"8/8/8/6p1/1p4P1/1P1pk3/4p3/2rRK3 w - - 4 59","m":"d1c1 d3d2","r":400,"t":"advancedPawn endgame mate mateIn1 oneMove rookEndgame"},{"i":"Q2Ktn","f":"rb3rk1/1p3pp1/p1nqp3/3p3B/P2P4/BP5P/2P1nPP1/R2Q1RK1 w - - 2 18","m":"d1e2 d6h2","r":534,"t":"mate mateIn1 middlegame oneMove"},{"i":"Q3VV1","f":"rnbqk2r/ppp1ppbp/6p1/2PnN3/2BP4/5Q2/PP3PPP/RNB1K2R b KQkq - 4 9","m":"c7c6 f3f7","r":574,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"Q3Z03","f":"3r2k1/5pp1/p1b1p2p/2p1Q3/8/P3B1P1/1P3P1P/R2q2K1 w - - 1 29","m":"a1d1 d8d1","r":409,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"Q3zZi","f":"5r2/5pk1/2B2npp/qP1Np3/p1PnP3/P7/2Q2PPP/3R2K1 w - - 3 30","m":"d1d4 a5e1","r":498,"t":"master mate mateIn1 middlegame oneMove"},{"i":"Q60Mc","f":"4k3/5ppp/1pN2n2/8/2PR4/7P/6PK/1r6 b - - 7 32","m":"b6b5 d4d8","r":583,"t":"endgame mate mateIn1 oneMove"},{"i":"Q6Odo","f":"r2qkb2/2p1pp2/1pnp2p1/p5P1/P1P2Qn1/1P1P4/NB2P2r/R3KR2 b Qq - 1 19","m":"e7e5 f4f7","r":583,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"Q6WC4","f":"3rr3/1k6/1pR2np1/5p2/1P1p4/P7/5PPP/4R1K1 w - - 1 27","m":"c6f6 e8e1","r":400,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove rookEndgame"},{"i":"Q8U5I","f":"r1Rq2rk/1p2bppn/p2p1n2/3Pp1Np/1P2P3/PQ1BB2P/4NPP1/5RK1 b - - 0 18","m":"a8c8 g5f7","r":588,"t":"kingsideAttack mate mateIn1 middlegame oneMove smotheredMate"},{"i":"Q8lak","f":"6k1/5pp1/1R1P3p/p7/1p6/4KP2/6rP/8 b - - 0 32","m":"g8f8 b6b8","r":493,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"Q8ruf","f":"2rq1rk1/1b2bpp1/p3p2p/1p1nP3/4QB2/P1NB4/1P3PPP/R4RK1 b - - 2 17","m":"d5f4 e4h7","r":563,"t":"mate mateIn1 middlegame oneMove"},{"i":"Q9YAn","f":"6rk/pp4rR/5p2/4n3/4Q3/q1P3P1/P4PK1/7R b - - 0 30","m":"g7h7 h1h7","r":564,"t":"endgame mate mateIn1 oneMove"},{"i":"Q9nWE","f":"6k1/5p1p/2R1p1p1/3b4/8/4R1P1/5P1P/1r4K1 w - - 1 32","m":"e3e1 b1e1","r":577,"t":"endgame hangingPiece mate mateIn1 oneMove pillsburysMate"},{"i":"QAhAx","f":"7K/6R1/5k2/8/8/8/8/5r2 w - - 42 75","m":"g7g8 f1h1","r":509,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"QByFP","f":"2r2r2/5pk1/p5P1/q1p5/3bB3/7R/PPQ3PP/R3q2K w - - 0 27","m":"a1e1 a5e1","r":484,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"QD27V","f":"r3kbnr/1pp2ppp/p1bp4/4p1q1/8/1P2P3/PBPPNPPP/RN1Q1RK1 w kq - 2 8","m":"f2f4 g5g2","r":525,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"QFioO","f":"r3nr1k/6qp/1B2p3/p1QpPp2/1pp2P2/7P/PPP3P1/3R1RK1 b - - 4 24","m":"g7b7 c5f8","r":520,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"QFjtQ","f":"5k1K/6N1/7P/4b3/8/8/8/8 w - - 15 75","m":"h6h7 e5g7","r":438,"t":"endgame mate mateIn1 oneMove"},{"i":"QGfgF","f":"2kr2r1/p2qbp1p/4p3/2ppB3/3Pp3/1QP3P1/PP3P1P/R4RK1 b - - 3 18","m":"c5c4 b3b8","r":549,"t":"mate mateIn1 middlegame oneMove"},{"i":"QHlfy","f":"2kr3r/1pp1b3/p2qp3/1P1p2pp/B5n1/P1NP1n2/2PQ1PPP/R1B2RK1 w - - 2 18","m":"g2f3 d6h2","r":591,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"QJm5L","f":"1br2rk1/1pqn2pp/p1p1b3/P2n1pN1/1P2p3/3P3P/1BPNBPP1/R2Q1R1K w - - 0 18","m":"g5e6 c7h2","r":534,"t":"mate mateIn1 middlegame oneMove"},{"i":"QM0OW","f":"r1b2n1k/1p4p1/4pp1p/7P/pQ4N1/3B2q1/PPP3P1/1K1R4 b - - 0 29","m":"e6e5 b4f8","r":534,"t":"hangingPiece kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"QN5lZ","f":"3r4/1p3p1R/p1p1k1p1/2b1p1P1/4P1N1/P1B1nP2/1PP5/2K5 w - - 6 24","m":"g4h6 d8d1","r":441,"t":"endgame mate mateIn1 oneMove"},{"i":"QNmNS","f":"r4rk1/p1pb1ppp/3p4/2pPp1q1/2P1Pn2/4B3/P1BN1PPP/1R1Q1RK1 w - - 0 17","m":"d2f3 g5g2","r":486,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"QOgCn","f":"r4r2/2p3pQ/3kpqB1/4N3/1p1P4/8/5PPP/2R2K2 w - - 10 29","m":"h7h5 f6f2","r":567,"t":"mate mateIn1 middlegame oneMove"},{"i":"QPN9B","f":"r1b1kb1r/1pqp1pp1/p3p3/2p4p/P2nP1n1/1BNP1N1P/1PP2PP1/R1BQ1RK1 w kq - 2 10","m":"f3d4 c7h2","r":486,"t":"master mate mateIn1 oneMove opening"},{"i":"QPU9t","f":"r3qrk1/pbp3pp/1p1b4/3B2N1/3n4/P7/1PQ2PPP/R1B2RK1 b - - 1 16","m":"b7d5 c2h7","r":543,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"QRP9s","f":"4r1k1/ppp4p/7B/n3pR2/8/2PP2P1/P1P5/6K1 b - - 2 21","m":"e8e6 f5f8","r":442,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"QT5t6","f":"rnbq3k/1p4p1/3p3p/5r2/p1PQ1P2/P4N2/1B4PP/R4RK1 b - - 2 18","m":"b8c6 d4g7","r":558,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"QUlW5","f":"1r5k/pr4pp/3pq3/2n5/2P1p2P/P1Q1PpP1/5P1K/BR5B b - - 4 30","m":"b7b1 c3g7","r":538,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"QVE5e","f":"6k1/2q1bppp/4p3/4P3/4b3/1R6/P4PPP/2rQ2K1 w - - 2 31","m":"d1c1 c7c1","r":513,"t":"endgame hangingPiece master mate mateIn1 oneMove"},{"i":"QVHgt","f":"r3k2r/p1b2ppp/2pqp3/3p3n/3P4/P3B3/1PP1NPPP/R2Q1RK1 w kq - 1 14","m":"e2c3 d6h2","r":434,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"QX2QN","f":"5rk1/1R1bq2p/p1P3p1/5p2/3Q4/P7/6PP/6K1 w - - 0 37","m":"b7d7 e7e1","r":552,"t":"endgame mate mateIn1 oneMove"},{"i":"QXiqc","f":"r1b1k1nr/1pp1ppbp/p5p1/3q4/5B2/1PP2P2/1P1QP1PP/2KR1BNR b kq - 0 9","m":"d5b3 d2d8","r":452,"t":"mate mateIn1 oneMove opening"},{"i":"QXr3T","f":"4r1k1/ppp2ppp/8/8/1PP1n3/Q4B1P/P4qPK/4R3 b - - 1 24","m":"e4g3 e1e8","r":596,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"QblKN","f":"r1b1r1k1/pp1p1p1p/n1pq1QpB/8/2P1R3/8/PPP2PPP/R5K1 b - - 0 16","m":"d6f6 e4e8","r":444,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"QeHOl","f":"r4rk1/pppb2p1/2nb3p/1B2p3/Q3R3/2P5/PP4PP/R1B2q1K w - - 2 16","m":"b5f1 f8f1","r":446,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"QflIj","f":"3r3r/R4N1P/4k3/1p6/8/4n3/PP6/1K1q3R w - - 0 39","m":"h1d1 d8d1","r":536,"t":"endgame mate mateIn1 oneMove"},{"i":"QhUsh","f":"r3k2N/ppp3pp/5n2/2b1p3/2q3b1/5Q2/PPPP2PP/RNB2R1K w q - 3 13","m":"f3c3 c4f1","r":501,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"QiMt2","f":"5r1k/2p4p/3b4/2p5/2B3RP/1P6/6P1/7K b - - 2 34","m":"f8f4 g4g8","r":572,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"Qipfg","f":"r2B2k1/5ppp/p3b1q1/8/2R5/4Q2P/P4PP1/5RK1 b - - 0 28","m":"e6c4 e3e8","r":451,"t":"endgame mate mateIn1 oneMove"},{"i":"QkQqq","f":"r2qr1k1/pp3p2/2p3pp/3p1b2/2nQ4/2B1P3/PP3PPP/1B1R1RK1 b - - 5 18","m":"f5b1 d4h8","r":576,"t":"mate mateIn1 middlegame oneMove"},{"i":"QkVMn","f":"8/1r4pk/5p2/3Q4/3BnP2/4P1Pp/2R3qP/1rR3K1 w - - 1 44","m":"c2g2 b1c1","r":590,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"QkkKs","f":"2kr1b2/4p2Q/p4p2/1pN5/2pP2p1/4PqP1/PP3P2/1K1R4 w - - 2 25","m":"h7f7 f3d1","r":487,"t":"endgame hangingPiece mate mateIn1 oneMove queensideAttack"},{"i":"QmJaS","f":"8/p5kp/3Q2p1/8/8/8/PP3qPP/R3r2K w - - 1 25","m":"a1e1 f2e1","r":560,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"QnDEa","f":"r4rk1/pp2bppp/2n4n/q1p3N1/4Q3/2N5/PPP2PPP/R1B1R1K1 b - - 8 14","m":"a8e8 e4h7","r":581,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Qp2AO","f":"k2r4/1p3p2/p1p4Q/6n1/P7/1P4P1/2P1PPB1/5K2 w - - 0 31","m":"h6g5 d8d1","r":405,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"QpSGk","f":"rnb2rk1/pp3ppp/2p1p3/q5N1/3P4/2P5/P1Q2PPP/R3KB1R b KQ - 4 13","m":"h7h6 c2h7","r":577,"t":"mate mateIn1 middlegame oneMove"},{"i":"QqIDj","f":"2r3k1/p4pp1/1p2q2p/2r5/2B1pR2/1Q2P3/PP3P1P/1K6 w - - 6 28","m":"c4e6 c5c1","r":423,"t":"endgame mate mateIn1 oneMove"},{"i":"QqMfW","f":"rb3rk1/1p3pp1/p1nqp2p/8/3P4/P3Bb1P/1P2BPP1/2RQ1RK1 w - - 0 18","m":"e2f3 d6h2","r":526,"t":"mate mateIn1 middlegame oneMove"},{"i":"QqvQD","f":"rn3rk1/pp2qppp/2p5/4P3/8/3B1N2/bPPQ1PPP/2KR3R w - - 0 14","m":"b2b3 e7a3","r":453,"t":"mate mateIn1 middlegame oneMove"},{"i":"Qqxhs","f":"r4rk1/p5pp/2Qp4/8/8/2NPR1Pb/PP5P/R4q1K w - - 2 25","m":"a1f1 f8f1","r":566,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"QsGV0","f":"r3k2r/1pb2pp1/p1nqpn1p/3p4/3P2BB/2N4P/PPP2PP1/R2Q1RK1 w kq - 3 14","m":"h4f6 d6h2","r":402,"t":"mate mateIn1 middlegame oneMove"},{"i":"QsOOz","f":"r2k1Q1r/ppp1n3/2nq2pp/4p3/4P1B1/6P1/PPPN3P/R1B1KR2 b Q - 0 17","m":"h8f8 f1f8","r":498,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"QtMvo","f":"3r1rk1/pp1qbppp/4p3/8/1n2Q3/4B2P/PP3PP1/RB3RK1 b - - 0 18","m":"b4c6 e4h7","r":571,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"QtfK9","f":"3R4/p7/4N1pk/3P4/8/8/PP2rr2/6K1 b - - 3 40","m":"f2f5 d8h8","r":449,"t":"anastasiaMate endgame mate mateIn1 oneMove"},{"i":"QuhFm","f":"5k1r/q6p/5PB1/1pp1p1P1/1P1nP3/1QP5/8/1K1R3R b - - 0 30","m":"d4b3 d1d8","r":426,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"QvLVq","f":"1r6/8/7p/6p1/P2PP3/4P1k1/R5P1/6K1 w - - 3 41","m":"e4e5 b8b1","r":405,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"Qy2cY","f":"5Q2/kp4r1/p4pq1/P2Pp2p/2P4P/8/1R4P1/R5K1 w - - 3 39","m":"b2b6 g6g2","r":529,"t":"endgame mate mateIn1 oneMove"},{"i":"QzA6o","f":"2kr1b1r/ppqn1ppb/4p3/3p2PP/3P4/7B/PPPBQ3/2KR2NR w - - 0 18","m":"h3g4 c7c2","r":522,"t":"mate mateIn1 oneMove opening queensideAttack"},{"i":"R0tNw","f":"1k6/pp1R2p1/n4p2/1N6/1P2BbP1/P4P1p/5K1P/2r5 b - - 1 33","m":"a6c7 d7d8","r":536,"t":"endgame mate mateIn1 oneMove"},{"i":"R1Ge8","f":"5Q1k/pp4pp/2p5/8/2PP4/q7/P5PP/5R1K b - - 0 36","m":"a3f8 f1f8","r":454,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"R1d5d","f":"2N1Q3/1R4pp/5r2/1N1P3n/2q1Pp2/4kPbP/6P1/7K w - - 0 43","m":"b5a3 c4c1","r":586,"t":"mate mateIn1 middlegame oneMove"},{"i":"R1fOZ","f":"r6Q/p2k1p1p/2p5/3p4/4n1bq/2P1P3/PP3PPP/RN2K1NR w KQ - 1 16","m":"h8e5 h4f2","r":539,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"R2VhR","f":"r2q2k1/ppp2pp1/4r2p/3NB3/1P1b4/P5Q1/5PPP/2R1R1K1 b - - 0 22","m":"d8d5 g3g7","r":550,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"R3jrx","f":"r4rk1/2b1qpp1/n1p1pn1p/p1P5/1P2N3/P1Q2N2/1B3PPP/R3R1K1 b - - 4 18","m":"f6e4 c3g7","r":481,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"R3zOP","f":"r3kb1r/1b1n1ppp/2N1p1q1/1Bp5/PN6/8/1P3PPP/R2Q1RK1 w kq - 0 18","m":"c6e5 g6g2","r":517,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"R4GZi","f":"2kr1r2/1b1n1p1Q/p2ppb2/1p6/3N1P2/PBq1B3/2P3PP/3RR1K1 w - - 1 18","m":"d1d3 c3e1","r":568,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"R4Y76","f":"8/1R6/6pk/1P6/pr5P/6K1/8/8 b - - 0 50","m":"h6h5 b7h7","r":484,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"R56pb","f":"8/2N4k/1p6/r2P2P1/4Nn2/8/5P2/5K2 w - - 3 47","m":"d5d6 a5a1","r":541,"t":"endgame mate mateIn1 oneMove"},{"i":"R5Qpg","f":"r4rk1/ppp2pp1/2q4p/2N5/8/3B3b/PPP3P1/R1BQR2K w - - 0 18","m":"c1e3 c6g2","r":525,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"R66az","f":"r6k/ppqb1Q1P/4p3/2p1n3/4B2B/2P1P3/PP3PP1/2K4R b - - 0 23","m":"e5f7 h4f6","r":542,"t":"master mate mateIn1 middlegame oneMove"},{"i":"R6Iwa","f":"r4rk1/pb3pp1/1p2p2p/3qN3/3P4/2P5/P3QPPP/3RR1K1 w - - 0 18","m":"c3c4 d5g2","r":497,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"R74mH","f":"r4rk1/ppB2ppp/2pP2q1/8/4b3/P3Q3/1P3PPP/R4RK1 w - - 0 21","m":"d6d7 g6g2","r":530,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"R7VhM","f":"rn1qkb1r/pp2pppp/2p2n2/4N3/2QP1B2/2N4P/PPb3B1/R3K2R b KQkq - 1 11","m":"b8d7 c4f7","r":579,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"R7buS","f":"3r1k2/pp4R1/6p1/4Bb2/1P3P2/4p3/2P3PP/6K1 w - - 1 30","m":"g7h7 d8d1","r":537,"t":"endgame master mate mateIn1 oneMove"},{"i":"R7slj","f":"rn2kb1r/1pB1pppp/p7/3q4/8/8/PPP3BP/R2QK1NR b KQkq - 0 10","m":"d5g2 d1d8","r":591,"t":"mate mateIn1 middlegame oneMove"},{"i":"R8S60","f":"rn1r1Q1k/p5pp/3P4/p3P3/8/8/P5PP/1R3R1K b - - 2 29","m":"d8f8 f1f8","r":583,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"R8tGp","f":"r2qk2r/ppp2Np1/2n4p/4p3/2B1n1b1/2PP4/PP3QPP/RNB1K2R w KQkq - 1 12","m":"d3e4 d8d1","r":472,"t":"mate mateIn1 middlegame oneMove"},{"i":"R9nsY","f":"r3R2k/pp3Qpp/8/2pp4/3q4/7P/PP4P1/7K b - - 1 24","m":"a8e8 f7e8","r":590,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"RBUSR","f":"4rQk1/1r4Pp/p2p2p1/2p5/4P3/1PB5/q1P3BP/5RK1 b - - 2 29","m":"e8f8 f1f8","r":551,"t":"endgame mate mateIn1 oneMove"},{"i":"RBrnt","f":"3rQ1k1/5ppp/2p5/3b4/8/P1P2qP1/2P2P1P/1R2R1K1 b - - 2 28","m":"d8e8 e1e8","r":497,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"RCYT4","f":"5k2/p4p2/5p2/4bN1R/1p2n3/1B4PP/PP1r4/6K1 b - - 2 42","m":"e4g3 h5h8","r":523,"t":"endgame mate mateIn1 oneMove"},{"i":"RCys0","f":"3R3k/6pp/p3n3/1p6/6q1/4B1P1/PPP3K1/5R2 b - - 2 29","m":"e6d8 f1f8","r":439,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"RDHdK","f":"1r2kb1r/p2b1pp1/2Q1p1qp/1B1p2B1/8/2N5/PPP2PPP/R4RK1 b k - 0 17","m":"d7c6 b5c6","r":515,"t":"bodenMate mate mateIn1 middlegame oneMove"},{"i":"REVxW","f":"8/8/8/RP6/8/1r1k4/8/2K5 w - - 3 72","m":"c1d1 b3b1","r":461,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"REuTW","f":"r4k1r/ppp2p2/1bp3p1/6qp/4P1N1/3P1Q2/PPP1B1PP/R4R1K b - - 0 15","m":"h5g4 f3f7","r":444,"t":"mate mateIn1 middlegame oneMove"},{"i":"RGTdL","f":"r1b3k1/ppp2ppp/7q/4R3/2P3n1/6PP/PP4B1/R2Q2K1 b - - 2 19","m":"g4e5 d1d8","r":452,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"RGZVJ","f":"r1b2k1r/1p3pb1/p2p3p/2Q2NpP/4PPP1/8/PPP5/2KR3R b - - 0 21","m":"d6c5 d1d8","r":437,"t":"mate mateIn1 middlegame oneMove"},{"i":"RIHc2","f":"rnb2rk1/1p3ppp/p3pq2/8/2P1Q3/P2B1NK1/2P3PP/7R b - - 4 19","m":"g7g5 e4h7","r":535,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"RJI5N","f":"r4r1k/2q1b1pp/p1n1bp2/1ppnp3/3PQ3/2P2NNP/PPB2PP1/R1B1R1K1 b - - 0 18","m":"c5d4 e4h7","r":524,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"RLTuS","f":"r4rk1/1bb2ppp/p1nq1n2/2Np4/1P2p3/4P3/1BPNBPPP/R2Q1RK1 w - - 3 17","m":"c5b7 d6h2","r":578,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"RMe9n","f":"r1b2rk1/ppq2pp1/4p2p/2p5/2P3n1/3Q1N2/PPP2PPb/RNB2RK1 w - - 0 15","m":"f3h2 c7h2","r":467,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"RO3wP","f":"3k3r/p1p2p2/QpBbp1p1/4q2p/1P2P3/P7/5PPP/3R1RK1 w - - 2 22","m":"a6b7 e5h2","r":523,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ROkq0","f":"2kr3r/ppp5/5p2/2p1q1pp/3NP3/1PPPQ3/b3B3/2KR2R1 w - - 0 23","m":"d4f3 e5c3","r":544,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"RPapm","f":"r2q1rk1/1p3pbB/p2p1n2/2pPp1p1/2P5/2N1PPP1/PPQ5/2KR3R b - - 1 18","m":"f6h7 c2h7","r":570,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"RT8dt","f":"k2Q4/ppr3pp/6b1/8/1PPbP3/q2p2P1/3P2BP/3R3K b - - 1 30","m":"c7c8 d8c8","r":482,"t":"hangingPiece mate mateIn1 middlegame oneMove queensideAttack"},{"i":"RTkSA","f":"1r1R1k2/p3ppbp/6p1/4P3/2p2P2/4nNP1/PPP4P/2KR4 b - - 3 28","m":"b8d8 d1d8","r":454,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"RTxHK","f":"5K1k/8/2n3PP/3p4/8/1p1B4/8/8 b - - 4 65","m":"c6e5 g6g7","r":532,"t":"advancedPawn endgame master mate mateIn1 oneMove"},{"i":"RVo2O","f":"rn2k2r/ppp2pp1/3qp1p1/3p2P1/3P4/2P1P3/PP1NnPBP/R2Q1RK1 w kq - 1 14","m":"d1e2 d6h2","r":425,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"RVtkM","f":"1rb2Qk1/pq3ppp/2p1p3/8/4p2B/4P3/PPP1BPPP/2KR3R b - - 0 15","m":"g8f8 d1d8","r":444,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"RVwic","f":"3qnr1k/5N1p/1r1p2R1/2p2p2/2Bb1n1P/6Q1/5PP1/3R2K1 b - - 2 26","m":"f8f7 g6g8","r":533,"t":"master mate mateIn1 middlegame oneMove"},{"i":"RWozD","f":"r1b1qr1k/ppn1b1p1/1np4p/3pPp2/3PNP1P/2NBB3/PPP3Q1/1K4RR b - - 4 18","m":"d5e4 g2g7","r":490,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"RWvHm","f":"2r3k1/q2bbppn/3p3p/1p1Pp3/2P1PP2/6QP/1B1NN1P1/2R4K b - - 0 30","m":"e5f4 g3g7","r":476,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"RXc5Q","f":"rn2k2r/pb1qbppp/1pp1p3/8/1P1PQB1P/P2B4/2P2PP1/3R1RK1 b kq - 5 16","m":"e8g8 e4h7","r":570,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"RXkKA","f":"r2r2k1/ppq1bppp/3p1n2/3B4/2PQ4/1P4P1/PB3P1P/R4RK1 b - - 0 15","m":"f6d5 d4g7","r":508,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"RXyOp","f":"r2qk1nr/2p2pbp/p1np2p1/1p1B4/3PP3/5Q2/PP3PPP/RNB2RK1 b kq - 0 11","m":"c6d4 f3f7","r":402,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"RZvwY","f":"r4rk1/ppp2ppp/3b1n2/3pq3/3N4/2P1PQ2/PP3PPP/R1B2RK1 w - - 9 13","m":"d4f5 e5h2","r":507,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Ra9tW","f":"2r1k2r/3qppbp/p2p1np1/3P4/PPp5/5N2/1B2QPPP/2R1R1K1 b k - 5 18","m":"d7a4 e2e7","r":468,"t":"mate mateIn1 middlegame oneMove"},{"i":"RbS8V","f":"3r1bk1/2qr1ppp/p1p1b3/1p2P1N1/4Qn2/1P1B3P/PB3PP1/3R1RK1 b - - 4 23","m":"f4d3 e4h7","r":492,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Rc4en","f":"5rRk/p3r2p/8/2PB4/1P1n4/7P/5P1K/6R1 b - - 10 43","m":"f8g8 g1g8","r":486,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"RcME1","f":"2R3k1/5r2/1p4pp/p1nPB3/4p3/P1N4P/1P4PK/5q2 b - - 3 34","m":"g8h7 c8h8","r":584,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"ReW2E","f":"r4r2/pp1pq1pk/7p/5p2/8/4n3/PPP2BPP/R2Q1BKR w - - 0 18","m":"f2e3 e7e3","r":438,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ReetM","f":"1r6/2R2p2/4RPkp/1p1r2p1/6P1/2B2P2/1P5K/8 b - - 0 50","m":"f7e6 c7g7","r":435,"t":"endgame epauletteMate mate mateIn1 oneMove"},{"i":"RfpYD","f":"rn3rk1/pbp1b1pp/1p1pp1q1/P4p2/3P1B2/1QP1PN1P/1P1nBPP1/R4RK1 w - - 0 13","m":"f3d2 g6g2","r":552,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"RggoP","f":"1k1R3r/1p5p/pBp2p2/5B2/1bP2P2/5bP1/6rP/3R1K2 b - - 4 27","m":"h8d8 d1d8","r":461,"t":"master mate mateIn1 middlegame oneMove pillsburysMate queensideAttack"},{"i":"RiCLI","f":"2b1r2k/7r/p7/1p1p4/3N1R1P/2P5/PP2p3/4K1R1 b - - 3 34","m":"e8e4 f4f8","r":579,"t":"endgame mate mateIn1 oneMove"},{"i":"RkmF5","f":"r3r1k1/1p3pp1/p3p3/P3P2p/3qQ3/B4P2/6K1/RB6 b - - 1 27","m":"a8d8 e4h7","r":522,"t":"master mate mateIn1 middlegame oneMove"},{"i":"RmudE","f":"RN4k1/6p1/6K1/7p/8/6P1/1r6/8 b - - 0 45","m":"b2b8 a8b8","r":400,"t":"endgame hangingPiece mate mateIn1 oneMove rookEndgame"},{"i":"RnFBW","f":"2r2Qk1/1b2r2p/3qN3/p1pPn3/PpP5/1P5P/6P1/3R1R1K b - - 2 33","m":"c8f8 f1f8","r":562,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Rnq9w","f":"5bk1/5p2/1p6/1p3N1p/1P2P3/P3RK1P/1r1r2P1/6R1 w - - 0 40","m":"g2g3 d2f2","r":570,"t":"endgame epauletteMate mate mateIn1 oneMove"},{"i":"RoOKR","f":"rn1q1rk1/bbp2ppp/p2p4/1p2P3/3P2n1/3Q1N2/PPB2PPP/RNB1R1K1 b - - 2 12","m":"d6e5 d3h7","r":547,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Rombt","f":"rn1q1rk1/p1p2ppp/1p2pn2/3p4/3P2P1/2PQPN2/PP3PP1/RN2K2R b KQ - 0 11","m":"f6g4 d3h7","r":558,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"RosZA","f":"r2q1rk1/pp3bb1/3p1N1p/3Pn3/2P5/3Q1P2/PPB3PP/R1B1R1K1 b - - 0 18","m":"d8f6 d3h7","r":562,"t":"mate mateIn1 middlegame oneMove"},{"i":"Roy0t","f":"1rb1k1r1/2q2p2/2Q1pBp1/4P2p/ppP5/3R4/P1P2PPP/1K5R b - - 0 24","m":"c7c6 d3d8","r":437,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"RphAc","f":"rnb1r1k1/ppp2p1p/8/3p4/1b5P/3P2B1/PPP2NPR/RN2KB2 w Q - 1 14","m":"e1d1 e8e1","r":441,"t":"mate mateIn1 oneMove opening operaMate"},{"i":"Rptjt","f":"2r3r1/1b3kP1/p3p3/3q1p2/3p1Q2/P2B4/1PP3PP/R4RK1 w - - 1 29","m":"a1e1 d5g2","r":459,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"RqnOJ","f":"4r3/pp3pkp/2p3p1/6P1/3q2n1/2N5/PPP2PP1/3R2K1 w - - 0 23","m":"d1d4 e8e1","r":441,"t":"endgame mate mateIn1 oneMove"},{"i":"Rr9pe","f":"r2qkb1r/pppnp2p/1n1p2Q1/3P3B/2P2P2/2N5/PP4PP/R1B1K2R b KQkq - 0 17","m":"h7g6 h5g6","r":436,"t":"bodenMate mate mateIn1 middlegame oneMove"},{"i":"RrveH","f":"2r3k1/p1R2ppp/4p3/8/5P2/2PR4/P5PP/6K1 b - - 0 27","m":"c8c7 d3d8","r":403,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"RtDgd","f":"5rk1/pp2b1p1/4Nn1p/3p4/1q6/1P4Q1/P1r2PPP/4RRK1 b - - 0 20","m":"f6e4 g3g7","r":569,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"Rue6v","f":"r3r1k1/ppp3bp/3p2p1/3Pqb2/3pP3/P2B1P1P/1PP3Q1/R1B2K1R w - - 0 18","m":"e4f5 e5e1","r":480,"t":"mate mateIn1 middlegame oneMove"},{"i":"Rvilu","f":"r1b2rk1/pp1n1Np1/1qn1P3/2bp1P1Q/3p4/8/PPPB2PP/R4RK1 b - - 0 17","m":"d7f6 h5h8","r":553,"t":"mate mateIn1 middlegame oneMove"},{"i":"RxPYE","f":"6rk/3b1Rp1/q1p4p/3p4/4p3/1PQ5/P1P3PP/7K w - - 2 29","m":"f7d7 a6f1","r":550,"t":"endgame master mate mateIn1 oneMove"},{"i":"Rxwxs","f":"r1b1r1k1/1pq2ppp/2p5/p3p3/2PP2n1/PP4PP/1B2QPB1/R4RK1 b - - 0 18","m":"e5d4 e2e8","r":432,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"RyId2","f":"4Q2k/ppq3pp/2p3b1/8/8/1B6/PP3RPP/7K b - - 0 28","m":"g6e8 f2f8","r":414,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"RzvNo","f":"r1bq3k/ppppnBp1/1bn4B/7Q/4P3/2P5/P4PPP/RN2R1K1 b - - 0 13","m":"g7h6 h5h6","r":474,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"S2QDT","f":"r4br1/ppp2k1p/2n1p1q1/2Q5/3p1B2/8/PPP2PPP/RN3RK1 w - - 7 16","m":"c5c4 g6g2","r":571,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"S41YA","f":"r3kb1r/ppq2pp1/4p3/3pPb1p/8/5P1P/PPPBQ1P1/2KR1B1R w kq - 0 14","m":"g2g4 c7c2","r":467,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"S4TNP","f":"5k2/5PR1/4K3/p4rPP/4b3/Pp6/8/8 b - - 0 56","m":"b3b2 g7g8","r":565,"t":"endgame mate mateIn1 oneMove"},{"i":"S5AOG","f":"rn1r2k1/ppq2p1p/1np3pB/8/3Q2b1/2N5/PPB2PPN/R3R1K1 b - - 0 17","m":"d8d4 e1e8","r":473,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"S7ZYB","f":"r4rk1/ppq2ppp/3b1n2/8/2PQN3/1P4P1/PB3PKP/2R2R2 b - - 2 18","m":"f6e4 d4g7","r":578,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"S8Q9v","f":"r2brRk1/pp4pp/2pB4/3p4/3Pn3/1BP5/PP4PP/5RK1 b - - 5 21","m":"e8f8 f1f8","r":598,"t":"kingsideAttack mate mateIn1 middlegame oneMove operaMate"},{"i":"S9PlD","f":"k4r2/pp6/8/8/3PQ3/6Pp/7P/1R3q1K w - - 7 38","m":"b1f1 f8f1","r":512,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"S9WIj","f":"5Q1k/6pp/4n3/8/1P6/6P1/P1r1q1BP/5R1K b - - 2 32","m":"e6f8 f1f8","r":407,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"S9yzh","f":"6rk/1p5p/pn1p4/2pPqB1Q/P1P2B2/2N4K/1P4P1/8 b - - 4 40","m":"e5f4 h5h7","r":488,"t":"endgame mate mateIn1 oneMove"},{"i":"SAcas","f":"r2q1r1k/ppp2pBp/2n2Np1/4b3/2B4Q/3P3P/PP4P1/n4R1K b - - 5 22","m":"h8g7 h4h7","r":573,"t":"mate mateIn1 middlegame oneMove"},{"i":"SBv4i","f":"2Qr2Rk/pp3p1p/5q2/8/2n5/8/P1P2P1P/6RK b - - 2 26","m":"d8g8 c8g8","r":400,"t":"endgame mate mateIn1 oneMove"},{"i":"SCOkT","f":"5k2/p4pp1/1b4p1/1B6/2P1R3/r5PK/8/8 b - - 1 36","m":"a7a6 e4e8","r":481,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"SCeOF","f":"6k1/5ppp/3p1n2/1P1Pp3/8/5N2/2R2PPP/r5K1 w - - 1 25","m":"f3e1 a1e1","r":474,"t":"backRankMate endgame hangingPiece master mate mateIn1 oneMove"},{"i":"SEOTk","f":"rn3rk1/1pp3pp/1nb1pq2/8/p1PP2Q1/P5R1/BP4PP/RNB3K1 w - - 0 18","m":"c1e3 f6f1","r":509,"t":"mate mateIn1 middlegame oneMove"},{"i":"SGj9a","f":"3Qk2r/1q2ppbp/1Bn1b1p1/P3P3/8/5N1P/1PP2PP1/3RK2R b Kk - 1 18","m":"c6d8 d1d8","r":576,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"SGoiy","f":"r2qk2r/ppp1bp1p/3p2pN/3np1B1/1P6/2P2Q1P/P4PPK/RN3R2 b kq - 1 16","m":"e7g5 f3f7","r":531,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"SHAqP","f":"1r4k1/5ppp/3q4/4p2P/2p1P1P1/2Q2P2/PrP5/K2R4 w - - 0 34","m":"d1d6 b2b1","r":491,"t":"endgame master mate mateIn1 oneMove queenRookEndgame"},{"i":"SIzlX","f":"r4rk1/2pq1pp1/p2pb2p/N1p3n1/4PP2/P1B3QP/1PP3P1/R4RK1 b - - 0 19","m":"g5e4 g3g7","r":544,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"SJ7lz","f":"4r2k/p5p1/1p6/2p1p1p1/2PnB3/3P2PP/PP4K1/5R2 b - - 1 29","m":"e8e6 f1f8","r":466,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"SJKFm","f":"r6R/p7/kR1q1P2/P1p3P1/2Pp1P2/3r4/5KQ1/8 b - - 0 39","m":"a7b6 g2a8","r":486,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"SLU9W","f":"6k1/p4p2/4p2K/8/P3n1Pp/1R5P/6r1/8 b - - 6 47","m":"g2g3 b3b8","r":535,"t":"endgame mate mateIn1 oneMove"},{"i":"SLXzJ","f":"rnbr2k1/ppq2ppp/2p1pn2/8/1P6/P1Q2Nb1/1B1NPPBP/R4RK1 b - - 1 13","m":"f6d5 c3g7","r":553,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"SLcDz","f":"2rq1rk1/pp4p1/2p1N2p/3p4/2n5/6Q1/PP2KPPP/R2R4 b - - 0 20","m":"f8e8 g3g7","r":481,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"SMmPQ","f":"5rk1/R4p2/2Q4p/6p1/8/2P3P1/P3p1PP/6qK w - - 0 35","m":"h1g1 e2e1q","r":598,"t":"advancedPawn endgame mate mateIn1 oneMove promotion"},{"i":"SNVIF","f":"4k3/3p1p2/r2Bpn1p/p1p1P3/8/P1P2P2/2P4P/2K3R1 b - - 0 21","m":"f6d5 g1g8","r":448,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"SNWIV","f":"2r3k1/q4ppp/p7/1p2b3/1P2N3/P2RP2P/1BQ2PP1/6K1 b - - 0 24","m":"c8c2 d3d8","r":519,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"SOk2t","f":"8/1P6/8/7P/8/4k3/P3pn2/4K3 w - - 1 46","m":"b7b8q f2d3","r":588,"t":"endgame master mate mateIn1 oneMove"},{"i":"SQBJ9","f":"8/7N/1p3PP1/1P1Pp3/5k1K/1P6/8/2r5 w - - 4 79","m":"h4h5 c1h1","r":584,"t":"endgame master mate mateIn1 oneMove"},{"i":"SQaIC","f":"4r1k1/ppp2ppp/2p5/3nP3/1q6/2NP2Q1/PP3PPP/4R1K1 w - - 3 18","m":"c3d5 b4e1","r":532,"t":"endgame hangingPiece kingsideAttack mate mateIn1 oneMove"},{"i":"SRjpb","f":"4r3/3R3p/1pN3k1/pn6/8/8/5PPP/6K1 w - - 2 36","m":"d7b7 e8e1","r":479,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"SRzC3","f":"r4rk1/pb2bppp/5n2/n2qp1N1/Bp6/2P5/P2PQPPP/RNB2RK1 w - - 2 14","m":"c3b4 d5g2","r":489,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"STk3D","f":"4r2k/1p5p/p2p4/8/1q1P1Q2/4R2P/P5P1/6K1 b - - 0 37","m":"e8e3 f4f8","r":534,"t":"endgame mate mateIn1 oneMove"},{"i":"SU1BP","f":"2kr1b1r/p1p1qppp/1nQ5/8/3P4/8/PP3PPP/RNB2RK1 w - - 1 14","m":"f1e1 e7e1","r":526,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"SVA0u","f":"r1bq2k1/p1p3pp/2p5/3p4/P1PPp2n/B1P1P3/4B1PP/R4QK1 b - - 0 15","m":"d8g5 f1f8","r":509,"t":"mate mateIn1 middlegame oneMove"},{"i":"SVHrb","f":"3q2k1/5ppp/4p3/Q2n4/1B2N3/1P3P2/P3r1PP/6K1 b - - 0 29","m":"d5b4 a5d8","r":480,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"SWOel","f":"5Qk1/pp3ppp/8/1B3n2/4R1bq/N1P5/PP1r2PP/R5K1 b - - 0 20","m":"g8f8 e4e8","r":501,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"SWmBa","f":"8/3Q4/5k2/1p1P1p2/4r3/2n2n2/PPP5/3K4 w - - 1 39","m":"b2c3 e4e1","r":579,"t":"endgame mate mateIn1 oneMove"},{"i":"SXGhJ","f":"6k1/1p3pb1/p1p1pP2/8/P5Q1/1Pn2RPK/1q6/8 b - - 0 36","m":"c3e4 g4g7","r":530,"t":"endgame master mate mateIn1 oneMove"},{"i":"SXprc","f":"6r1/3k4/1p5p/pP1p4/P1pPp3/2P1Pn1r/2N1R1P1/6RK w - - 0 34","m":"g2h3 g8g1","r":577,"t":"arabianMate endgame mate mateIn1 oneMove"},{"i":"SYUvg","f":"rnbq1rk1/pp3ppp/4p3/3p4/3P4/3QP3/PPBK1PPP/R5NR b - - 2 11","m":"d8b6 d3h7","r":419,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"SYlr5","f":"4r1k1/1p1R2b1/p3pq1p/4N1p1/4Q3/1P2N3/P5PP/7K w - - 2 30","m":"e3g4 f6f1","r":468,"t":"master mate mateIn1 middlegame oneMove"},{"i":"SZOzz","f":"2kr2n1/pp3p1p/2p3p1/4Q3/4P1bP/8/PPP2PP1/3K1B1R w - - 1 20","m":"d1c1 d8d1","r":494,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"SZRT3","f":"rnbq1rk1/2p2pp1/pp1pp2p/8/2PP4/3Q1N2/PPB2PPP/R3K2R b KQ - 1 12","m":"c8b7 d3h7","r":440,"t":"mate mateIn1 middlegame oneMove"},{"i":"SZo7V","f":"r3kb1r/pp3p2/1qp1p1p1/3P2Pp/2nP1B1P/2N2P2/nPP1N3/2KRQ2R w kq - 0 17","m":"c3a2 b6b2","r":502,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"Sa25z","f":"r3r1k1/p1q1bppp/2p5/3p2B1/3P2n1/2N5/PPQ2PPP/R4RK1 w - - 4 16","m":"c3d5 c7h2","r":515,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Sa99R","f":"r5k1/1B4p1/pp2pr1p/7Q/8/8/P5PP/3R1q1K w - - 2 29","m":"d1f1 f6f1","r":416,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Safcq","f":"1r4k1/p4ppp/4p3/1N1p4/1q6/5n2/PP3PPP/3QR1K1 w - - 0 22","m":"d1f3 b4e1","r":410,"t":"endgame hangingPiece master mate mateIn1 oneMove"},{"i":"SarLn","f":"rnb1k2r/1p2pp1p/1B4p1/8/2P5/2P5/P4PPP/3RKB1R b Kkq - 0 13","m":"a8a2 d1d8","r":495,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"SeiVn","f":"2r4k/P4p2/4p3/4P3/5P2/1P1N2Pp/7P/7K w - - 1 45","m":"d3b4 c8c1","r":487,"t":"endgame mate mateIn1 oneMove"},{"i":"SetoJ","f":"1r4k1/5ppp/4p3/p7/8/1R5P/PPR3P1/1K2n3 b - - 3 27","m":"b8b3 c2c8","r":543,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"SinxK","f":"r4rk1/5ppp/p3pP2/3b4/1b6/6Q1/PB1q1PPP/R4RK1 b - - 3 18","m":"d2b2 g3g7","r":497,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Slvqq","f":"r3k2r/pp3ppp/2pb1n2/3pq3/2P5/4P3/PP1NQPPP/R1B2RK1 w kq - 1 12","m":"c4d5 e5h2","r":559,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"Sntl7","f":"3R4/p6p/1p2r1pk/2n5/3Q4/5Pb1/6P1/5K2 w - - 6 41","m":"d4g4 e6e1","r":484,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"Sp0rv","f":"7k/7p/3p4/5p2/2Bp1b2/3P3P/Pq6/6QK b - - 1 35","m":"b2e2 g1g8","r":537,"t":"endgame mate mateIn1 oneMove"},{"i":"SpfOC","f":"8/4k3/1bR3p1/p4p1p/7P/5BPK/6P1/r7 w - - 6 57","m":"c6b6 a1h1","r":594,"t":"endgame mate mateIn1 oneMove"},{"i":"SqmXw","f":"r1bq1rk1/2p1bppp/p3p3/np6/3PQP2/2PB1N2/PP4PP/R1B2RK1 b - - 0 12","m":"c8b7 e4h7","r":517,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"SreYd","f":"r1bqkb1r/pp3pp1/4p2p/3pN3/3P1n2/2PB1Q2/PP3PPP/RN3RK1 b kq - 2 11","m":"f4d3 f3f7","r":559,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"St09b","f":"4r1k1/pb3pp1/1p1bp2P/3p4/3P1PQP/P3PK1N/3B3q/8 b - - 5 27","m":"f7f5 g4g7","r":434,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"StC15","f":"7k/ppp1q3/4p1pp/2b1P3/4Q3/8/PP1BN1PK/3R4 w - - 0 29","m":"e4g6 e7h4","r":596,"t":"endgame mate mateIn1 oneMove"},{"i":"StMNb","f":"7k/4R2P/6K1/8/5P2/8/p7/8 b - - 2 54","m":"a2a1q e7e8","r":463,"t":"endgame master mate mateIn1 oneMove queenRookEndgame"},{"i":"Sumqr","f":"2Q3kr/p3nppp/4p3/1B2qnP1/8/B7/2P4P/3R1R1K b - - 0 26","m":"e7c8 d1d8","r":541,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"Sv0d7","f":"3r2k1/p4p1p/bp2p1pB/8/1P2PP1Q/7P/P2b2PK/1Bq5 b - - 3 29","m":"d2c3 h4d8","r":544,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"SxWNT","f":"2k4r/ppp2ppp/7r/8/P4P2/2PP1p2/1P3P2/R1B2qKR w - - 2 21","m":"g1f1 h6h1","r":512,"t":"endgame hangingPiece master mate mateIn1 oneMove"},{"i":"SxbMY","f":"R7/p1r2kp1/1p3p1p/3Kp2P/7n/BP2P3/P4P2/8 b - - 1 41","m":"h4f5 a8f8","r":555,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"Sy9oQ","f":"r1bq1r1k/pp4pp/2n5/2Q1p3/2P1p3/1P6/PB2BPPP/R4RK1 b - - 0 16","m":"d8g5 c5f8","r":456,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Szmjj","f":"R7/P7/4p3/4kp1p/8/6P1/6PK/r7 w - - 11 47","m":"h2h3 a1h1","r":523,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"T0Ega","f":"8/1p6/p4r1p/4R1k1/P5P1/1P1B1brP/8/4K3 b - - 13 38","m":"g5h4 e5h5","r":536,"t":"endgame mate mateIn1 oneMove"},{"i":"T1kma","f":"rnq1k2r/1pp2pp1/pb1p1n2/3Pp3/2P1PP1p/P1NB3b/1P1BN1P1/R2Q1R1K w kq - 0 18","m":"g2h3 c8h3","r":598,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"T28fO","f":"2R2knr/3r1pp1/p2n3p/1p1q4/5b2/3B4/PP2QPPP/4R1K1 b - - 1 24","m":"d6c8 e2e8","r":429,"t":"mate mateIn1 middlegame oneMove"},{"i":"T2duf","f":"1r3rk1/p1q3pp/3b4/1ppPpnN1/4Q2B/2P4P/PP3P2/R2R2K1 b - - 1 22","m":"f5h4 e4h7","r":453,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"T2efR","f":"r3kr2/1p4p1/p1np1q1p/4p3/4P3/2N5/PPP2PPP/R2QK2R w KQq - 0 14","m":"c3d5 f6f2","r":463,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"T3RjS","f":"6k1/1pR3pp/8/8/1P1B4/4p3/rP4PP/6K1 w - - 0 34","m":"c7e7 a2a1","r":573,"t":"endgame master mate mateIn1 oneMove"},{"i":"T3rL9","f":"5rk1/3B1pbp/7Q/p3q2p/1p2P3/4p3/PP5P/1K1R2R1 w - - 3 26","m":"d7f5 e5b2","r":490,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"T48H3","f":"6k1/6pp/p2Rp3/1p1bN3/5PP1/1P3PK1/P1r5/8 b - - 4 34","m":"c2a2 d6d8","r":446,"t":"endgame mate mateIn1 oneMove"},{"i":"T4I6Z","f":"r1bq1rk1/pppp1ppp/2n5/2bnp1NQ/2B1P3/8/PPPP1PPP/R1B1K2R b KQ - 1 7","m":"g7g6 h5h7","r":568,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"T4Zak","f":"5rk1/4q3/pp1p3p/2pP1NpB/QPP5/P7/6PP/2R1r2K w - - 1 29","m":"c1e1 e7e1","r":423,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"T5yKN","f":"r1b1k2r/ppqp1pbp/4p1p1/2p3N1/3n1P1Q/8/PP1B2PP/4RRK1 b kq - 0 15","m":"e8g8 h4h7","r":548,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"T5yNS","f":"r2q1r1k/5p2/p3p2R/1p2P1b1/2pPQ3/P5P1/1P4PP/1B4K1 b - - 0 26","m":"g5h6 e4h7","r":587,"t":"endgame mate mateIn1 oneMove"},{"i":"T7jq2","f":"3Nr1k1/2q3pp/R7/1p6/4p1n1/1P2Q3/1PP2PPP/5RK1 w - - 1 25","m":"e3g5 c7h2","r":543,"t":"mate mateIn1 middlegame oneMove"},{"i":"T8h6A","f":"r1bqk1nr/1ppn1pp1/p2b3p/3Qp3/2B1P3/2N2N2/PPP2PPP/R1B2RK1 b kq - 3 8","m":"g8f6 d5f7","r":441,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"T9ku5","f":"r4r2/pp2ppkp/2pq2p1/8/6n1/2NP4/PPPQ1PPP/3R1RK1 w - - 0 15","m":"h2h3 d6h2","r":471,"t":"mate mateIn1 middlegame oneMove"},{"i":"TA8IA","f":"8/p2kb3/4p2Q/3pq3/8/1N2P3/PP3r2/K1R5 w - - 0 32","m":"h6h7 e5b2","r":523,"t":"endgame mate mateIn1 oneMove"},{"i":"TBReK","f":"1rbrQ1k1/n1q4p/p2N2pB/1pp5/8/P7/1P3PP1/R3R2K b - - 4 27","m":"d8e8 e1e8","r":540,"t":"kingsideAttack mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"TBU32","f":"r1b1kb1r/1pqp1pp1/p1n1p3/2p4p/P1B1P1n1/2NP1N1P/1PP2PP1/R1BQ1RK1 w kq - 1 9","m":"f3h4 c7h2","r":482,"t":"mate mateIn1 middlegame oneMove"},{"i":"TDF7p","f":"r1bqk2r/1ppn1ppp/p3pn2/4N3/3PNQ2/8/PPP2PPP/R3KB1R b KQkq - 0 9","m":"f6e4 f4f7","r":595,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"TEBvo","f":"r1q1k2r/1pp1b1pp/p1n1p2n/3pP1N1/5P2/3Q1N2/PB4PP/R4RK1 b kq - 2 16","m":"e8g8 d3h7","r":582,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"TFqNl","f":"8/6k1/2pp4/3r4/P2b4/6P1/Q5Pq/4R2K w - - 0 39","m":"h1h2 d5h5","r":595,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"TFsN1","f":"4k3/p3p3/2b4p/3q1p2/3b1P1B/1P1Q4/P1P3PP/6RK w - - 0 35","m":"g1d1 d5g2","r":497,"t":"endgame master mate mateIn1 oneMove"},{"i":"TGQa9","f":"r4rk1/1b3pp1/p3p1p1/1p1qP1N1/1n1P4/P7/5PPP/R2Q1RK1 w - - 0 20","m":"a3b4 d5g2","r":400,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"THglf","f":"6r1/p6p/B2k1n2/8/3N4/7K/P1P2PbP/1R6 w - - 3 27","m":"h3h4 g8g4","r":534,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"TIcQl","f":"4r2k/pp3Rpp/8/4Q3/8/7P/6PK/8 b - - 0 34","m":"e8e5 f7f8","r":452,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"TIfNG","f":"r3k1r1/1pp4p/p1bb2p1/3qppB1/8/1PPP3P/1P1Q1PPN/R4RK1 w q - 1 21","m":"c3c4 d5g2","r":492,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"TJU4s","f":"5k2/8/6R1/4Np2/5P1K/5bP1/5r2/8 w - - 1 50","m":"g6g5 f2h2","r":481,"t":"endgame mate mateIn1 oneMove"},{"i":"TKFwr","f":"5rk1/p4ppp/8/5Q2/2PbB3/3PR1PP/P4PK1/qr6 b - - 1 21","m":"d4e3 f5h7","r":592,"t":"endgame mate mateIn1 oneMove"},{"i":"TKU3w","f":"2r1b2k/5p1p/Q5p1/nN1pb3/2q5/P1P5/1P4PP/R1B2R1K w - - 1 25","m":"a6a5 c4f1","r":442,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"TLjsP","f":"1k5r/6b1/Qp1qp1p1/3n4/P1PP4/5p2/3B1PpP/1R2R1K1 w - - 0 29","m":"c4d5 d6h2","r":550,"t":"mate mateIn1 middlegame oneMove"},{"i":"TLmtj","f":"5r1k/p7/1p3q2/1P1Bp2p/4P3/P5P1/3Q1P1P/6K1 b - - 2 35","m":"f6f3 d2h6","r":553,"t":"endgame master mate mateIn1 oneMove"},{"i":"TMmjh","f":"6r1/1bqnbr1k/p3p3/1pp1pp2/2P1P3/3P1Q1P/PP3PPN/R4RK1 b - - 3 24","m":"f7g7 f3h5","r":536,"t":"mate mateIn1 middlegame oneMove"},{"i":"TOrhg","f":"rn2kbnr/1b2pppp/p1q5/1p4N1/P1p5/2NP4/1PP1BPPP/R1BQ1RK1 w kq - 1 10","m":"a4b5 c6g2","r":413,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"TPqUQ","f":"6k1/5ppp/4p3/3bP3/5P1P/1r6/r7/3RKNR1 b - - 5 33","m":"d5f3 d1d8","r":597,"t":"endgame mate mateIn1 oneMove"},{"i":"TPtVI","f":"r4rk1/2q2ppn/p1p1b2p/1p3N2/1P1pPRQ1/3P2NP/1PP3PK/R7 b - - 2 24","m":"g8h8 g4g7","r":452,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"TQkou","f":"6R1/p2r2kq/1p1p1p1r/3Qp1p1/4P3/1B4P1/PP3R1P/6K1 b - - 7 31","m":"h7g8 d5g8","r":436,"t":"endgame mate mateIn1 oneMove swallowstailMate"},{"i":"TR56o","f":"2rR2kb/5p1p/2r3pP/5p2/p4P2/1p2B3/PPPR4/2K5 b - - 1 31","m":"c8d8 d2d8","r":459,"t":"endgame mate mateIn1 oneMove"},{"i":"TTUAW","f":"R7/8/2p4k/1p3K1P/p1r5/8/8/8 b - - 7 60","m":"h6h5 a8h8","r":545,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"TUGus","f":"8/2P5/1P6/8/4n3/6k1/7p/7K w - - 2 67","m":"c7c8q e4f2","r":587,"t":"endgame mate mateIn1 oneMove"},{"i":"TXp5Z","f":"4r2k/2p3p1/3b2q1/7R/5p2/1B3Q1P/P4P1K/8 b - - 0 36","m":"g6h5 f3h5","r":576,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"TXv0c","f":"4q3/p1bb2kp/5p2/3N4/1P5Q/7P/P1P2PP1/3Rr1K1 w - - 1 25","m":"d1e1 e8e1","r":487,"t":"endgame mate mateIn1 oneMove"},{"i":"TY2Ya","f":"4rrk1/ppp4p/6p1/5p2/1PqNP3/2P1R1P1/P1Q4P/5R1K w - - 2 25","m":"e4e5 c4f1","r":475,"t":"hangingPiece kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"TY5H4","f":"8/R6p/6p1/p2r1pk1/7P/1P4K1/P7/8 b - - 0 37","m":"g5h5 a7h7","r":506,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"TYj7t","f":"5r1k/1p4pp/pqn5/6N1/6b1/P2Q4/1PR2rPb/1B2RK2 w - - 0 23","m":"c2f2 b6f2","r":470,"t":"mate mateIn1 middlegame oneMove"},{"i":"TcKAV","f":"r1b2rk1/p2n2pp/1pq1p3/2b1P1N1/3p1B2/2NQ4/PP4PP/R4R1K b - - 1 17","m":"c8b7 d3h7","r":541,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"TesNr","f":"3rr1k1/5p1p/1R2p1pB/p7/B1b5/2P5/5PPP/6K1 w - - 1 29","m":"a4e8 d8d1","r":528,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"TfpNV","f":"3r4/1p3r1k/p1n1n1p1/3pB1p1/P1p3P1/2N4Q/5PP1/6K1 b - - 3 35","m":"h7g8 h3h8","r":582,"t":"master mate mateIn1 middlegame oneMove"},{"i":"TgFyF","f":"8/3Rbk1q/4p3/p1p3p1/Pp3n2/1P3QN1/2P2PP1/5K2 w - - 6 33","m":"g3e4 h7h1","r":501,"t":"endgame mate mateIn1 oneMove"},{"i":"TggBQ","f":"r1b2rk1/ppq2pp1/7p/2p1p3/3PQ3/P1PB4/5PPP/2R2RK1 b - - 1 19","m":"c5d4 e4h7","r":461,"t":"mate mateIn1 middlegame oneMove"},{"i":"Tgzmx","f":"2kr4/1p4p1/p2q1n1p/P2p4/1P2p3/2P2n1P/2B1QPPK/RN3R2 w - - 1 24","m":"h2h1 d6h2","r":438,"t":"mate mateIn1 middlegame oneMove"},{"i":"ThfMZ","f":"rb3rk1/pb1pnp1p/1p2pBp1/7q/4P2Q/2NB1P2/PPP3PP/R4R1K w - - 7 16","m":"h4f2 h5h2","r":534,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Thn0i","f":"r1b1k2r/ppppnppp/1q4n1/1N6/3PP3/4B3/PPP3PP/R2Q1BKR w kq - 7 10","m":"d4d5 b6e3","r":520,"t":"hangingPiece kingsideAttack mate mateIn1 oneMove opening"},{"i":"Tj2Gm","f":"6k1/1pp2pp1/p4p1p/3N4/4Rb2/P7/1PR2PPP/3r2K1 w - - 1 21","m":"e4e1 d1e1","r":475,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"Tj4na","f":"8/8/6pR/8/K1kp2P1/5P2/3r3P/8 w - - 2 48","m":"h6g6 d2a2","r":571,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"Tj9s7","f":"k2R3r/pp2Q1p1/8/2p4q/6p1/6P1/PPP2P2/4R1K1 b - - 6 28","m":"h8d8 e7d8","r":540,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Tjzam","f":"4r1k1/p2n1pp1/2p5/1p1p1Q2/3P3q/1P3P2/P1PR2P1/3KrR2 w - - 2 29","m":"f1e1 h4e1","r":468,"t":"endgame mate mateIn1 oneMove"},{"i":"TkHZm","f":"r1b3k1/p4ppp/2p1p3/8/2B5/1P6/PbPrNPPP/3RR1K1 b - - 5 18","m":"d2c2 d1d8","r":549,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"TmZDr","f":"rnbqkbnr/p2ppppp/2p5/7Q/2B1P3/8/PP1P1PPP/RNB1K1NR b KQkq - 0 4","m":"c8a6 h5f7","r":495,"t":"attackingF2F7 master mate mateIn1 oneMove opening"},{"i":"TnGK6","f":"rn2k2r/1bp2p1p/pp2p1p1/3qP3/8/3B4/PPP2PPP/R1BQ1RK1 w kq - 0 14","m":"c1h6 d5g2","r":408,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"TqavK","f":"r2qk2r/pppb1ppp/2n1n3/2b5/2BN4/2P2Q2/PP4PP/RNB2RK1 b kq - 2 12","m":"c6d4 f3f7","r":578,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"TrMEk","f":"r1bq1rk1/pp3ppp/2p1pb2/6N1/B2P3P/3Q4/PPP2PP1/R3K2R b KQ - 1 14","m":"h7h6 d3h7","r":534,"t":"mate mateIn1 middlegame oneMove"},{"i":"TrtYK","f":"1r3rk1/p4p1p/bpB1p1p1/8/2qPN3/2P2Q2/5PPP/2B2RK1 w - - 3 20","m":"c1h6 c4f1","r":437,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"Ts5lZ","f":"r1bq1rk1/1pp2ppp/p1n1pb2/8/3PQ3/2PB1N2/PP3PPP/R1B1K2R b KQ - 0 11","m":"e6e5 e4h7","r":439,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"TsSVQ","f":"r1b2r2/ppk4p/2pb4/4n1p1/4PB2/1B6/PPP3PP/RN3R1K w - - 0 16","m":"f4g3 f8f1","r":499,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"TuvS6","f":"8/8/1P6/8/8/3Pkp2/2P1p3/4K3 w - - 0 58","m":"b6b7 f3f2","r":420,"t":"advancedPawn endgame mate mateIn1 oneMove pawnEndgame"},{"i":"Tvovn","f":"3R4/7p/1p6/k1p4r/P1P5/KP6/8/8 b - - 1 62","m":"h5h4 d8a8","r":480,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"TvsrG","f":"2R5/5pk1/p3p1p1/1p1bB2p/1P1p4/7P/1r3PP1/6K1 b - - 5 31","m":"g7h7 c8h8","r":435,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"TwoOS","f":"r3R1k1/1p3pp1/5q2/8/p7/P1P4n/1PB1Q3/2K5 b - - 1 27","m":"a8e8 e2e8","r":400,"t":"endgame mate mateIn1 oneMove"},{"i":"TxFPQ","f":"2rq1rk1/p2nbppp/bp2p3/3n2N1/2PP1B1P/3Q2P1/P2N1PB1/R4RK1 b - - 2 17","m":"d5f4 d3h7","r":411,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"TxGk3","f":"r4rk1/ppp1R1pp/2p5/6N1/3b4/1P6/1P4PP/RbB4K w - - 0 18","m":"a1b1 f8f1","r":479,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"TyJbD","f":"8/8/2kpN3/8/1p1K4/1PbP4/5B2/8 w - - 3 47","m":"d4c4 d6d5","r":590,"t":"endgame mate mateIn1 oneMove"},{"i":"Tybd6","f":"r4qk1/ppp2ppp/2n1b3/b1n1p1N1/2B5/2P5/P1Q2PPP/RN2R1K1 b - - 5 14","m":"e6c4 c2h7","r":487,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Tyngh","f":"r1b2rk1/ppq1np1p/2pp2p1/2nN4/3QP1P1/1P5P/PBP2PB1/1R2K2R b K - 2 13","m":"e7d5 d4g7","r":568,"t":"mate mateIn1 middlegame oneMove"},{"i":"TyrSv","f":"5rk1/p4ppp/1p6/4P3/6Q1/2q2P2/P5PP/4R2K w - - 0 29","m":"e5e6 c3e1","r":430,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"TzRlz","f":"3R4/1p4rk/p2P1B2/2p2K2/3r3P/8/8/8 b - - 3 60","m":"g7f7 d8h8","r":445,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"U0gVK","f":"6k1/6P1/6KP/8/8/8/2p5/8 b - - 0 63","m":"c2c1q h6h7","r":482,"t":"advancedPawn endgame mate mateIn1 oneMove queenEndgame"},{"i":"U2tVs","f":"r1bq1Q1k/pp4p1/7p/4p3/8/3B3P/PPP3P1/RN3RK1 b - - 0 18","m":"d8f8 f1f8","r":479,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"U3Prk","f":"6k1/p5pp/1qpB2b1/3p4/1P4P1/P1Pp4/4Q1K1/R4R2 b - - 0 30","m":"d3e2 f1f8","r":478,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"U3oFp","f":"r1b2rk1/1p1p2pp/p2qp1n1/8/4P1n1/1PNBQp2/P1PB1PPP/3R1RK1 w - - 4 19","m":"e3g5 d6h2","r":535,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"U4yJT","f":"r3r1k1/ppp2pPp/6q1/3bn3/2pP3B/2P4P/P4PP1/R2QR1K1 w - - 0 18","m":"d4e5 g6g2","r":530,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"U5913","f":"1k1Q1r2/ppp5/8/4n3/7p/4B2P/q5P1/3R2K1 b - - 1 27","m":"f8d8 d1d8","r":487,"t":"endgame mate mateIn1 oneMove"},{"i":"U5DPZ","f":"RR3rk1/5ppp/2B1p3/8/8/7P/2Pn1PP1/6K1 b - - 4 29","m":"f8b8 a8b8","r":484,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"U5pQu","f":"r2qkbnr/pppbp2p/2n3B1/3pp2Q/3P4/8/PPP2PPP/RNB1K1NR b KQkq - 0 7","m":"h7g6 h5g6","r":572,"t":"mate mateIn1 oneMove opening"},{"i":"U83xK","f":"r4rk1/1b1p1pp1/ppq1p2p/4P2P/2P5/1PN1nQ2/P3B1P1/2R2RK1 w - - 0 21","m":"f3e3 c6g2","r":400,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UATPs","f":"2r4k/p6n/1p1Q4/3p4/8/5pPP/P4P2/5qK1 w - - 0 36","m":"g1f1 c8c1","r":482,"t":"endgame master mate mateIn1 oneMove"},{"i":"UChMI","f":"2rqk2r/pp3pp1/4p3/2bpN2p/5P2/2NP4/PPQ3Pn/R1B2R1K w k - 0 16","m":"h1h2 d8h4","r":531,"t":"mate mateIn1 middlegame oneMove"},{"i":"UDPsC","f":"2k2b1r/ppp2Npp/5n2/3r3b/8/2P1B3/PP3PPP/RN2K2R w KQ - 1 12","m":"f7h8 d5d1","r":480,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"UHBhM","f":"2r2rk1/pbp2p1p/1p2pbp1/3qP1B1/3P4/4P3/PP4PP/R2Q1RK1 w - - 0 17","m":"g5f6 d5g2","r":400,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UIHSU","f":"8/1p4pk/2p5/2P4B/4P3/6p1/6R1/r5K1 w - - 1 41","m":"h5d1 a1d1","r":410,"t":"endgame hangingPiece master mate mateIn1 oneMove"},{"i":"UIHW6","f":"r5r1/3b2Rk/7p/1p1p1p2/p2p1P2/P1P1q3/1PB3QP/1K4R1 b - - 0 28","m":"g8g7 g2g7","r":466,"t":"mate mateIn1 middlegame oneMove"},{"i":"UIeQm","f":"r2B2k1/pq3ppp/1p2p3/2p1b2b/Q3n3/2P5/PP1N1PPP/R4RK1 b - - 0 17","m":"e4d2 a4e8","r":488,"t":"mate mateIn1 middlegame oneMove"},{"i":"ULh1q","f":"r3k2r/1pqb1p1p/p3p3/2p3N1/P1n3n1/2NP3P/1PP3P1/R3QRK1 w kq - 0 16","m":"d3c4 c7h2","r":450,"t":"mate mateIn1 middlegame oneMove"},{"i":"ULutg","f":"rnbq1rk1/1p3ppp/p3pb2/8/4Q3/3B1N1P/PP1P1PP1/R1B1K2R b KQ - 3 12","m":"b8c6 e4h7","r":463,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"UM68t","f":"2k4r/pp2q3/3R4/2p2p2/4P1N1/1P3BB1/P4PPP/4R1K1 w - - 1 30","m":"e4f5 e7e1","r":519,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"UMAaj","f":"r1b1kb1r/4qpp1/pBp2n1p/p3p3/P3P3/2N2N1P/1PP2PP1/R2QK2R b KQkq - 1 11","m":"e7b4 d1d8","r":527,"t":"mate mateIn1 middlegame oneMove"},{"i":"UNmdE","f":"r1bqk2r/1p2pp1p/p1np1N2/2p3NQ/4PP2/P2P4/1PP3P1/R1B1KB2 b Qkq - 0 13","m":"e7f6 h5f7","r":535,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"UOsmG","f":"8/6pk/6p1/6N1/2n4P/1p3PK1/2r3P1/R7 b - - 1 37","m":"h7g8 a1a8","r":565,"t":"endgame master mate mateIn1 oneMove"},{"i":"UPBTM","f":"r2q1rk1/1p1b1ppp/p1nbp3/2p5/3PQ3/2PB1N2/PP3PPP/R1B1R1K1 b - - 0 12","m":"c5d4 e4h7","r":510,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"UQ2Br","f":"6k1/1b4pp/4p3/1Q1p2q1/1p1Pp3/8/PPrN1PPP/1R4K1 b - - 4 24","m":"g5d2 b5e8","r":460,"t":"endgame mate mateIn1 oneMove"},{"i":"URF9v","f":"r2qr1k1/pp1bbppp/2pp1n2/8/2PQN3/1P4P1/PB2PPBP/R4RK1 b - - 3 12","m":"f6e4 d4g7","r":572,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"USQQ6","f":"3r1r2/p5pk/1p5N/6Qp/6b1/6R1/PP4PP/6qK w - - 0 31","m":"h1g1 d8d1","r":545,"t":"endgame mate mateIn1 oneMove"},{"i":"USc5i","f":"r1b1r1k1/ppp2ppp/6q1/nQ6/2BP1B2/2P5/P4PPP/R4RK1 b - - 4 16","m":"a5c4 b5e8","r":597,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UTgJz","f":"4r1k1/7p/2Q3p1/8/p1Pr4/P7/4nPPq/4RR1K w - - 0 31","m":"h1h2 d4h4","r":530,"t":"anastasiaMate endgame mate mateIn1 oneMove"},{"i":"UUMG5","f":"r5k1/pp3ppp/2p3q1/4B3/2p1b3/2P3QP/PPP2PP1/3R2K1 w - - 2 20","m":"g3h4 g6g2","r":555,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"UUU0i","f":"1k6/1P3p2/PK6/6pp/8/8/5p2/8 b - - 2 56","m":"f2f1q a6a7","r":496,"t":"advancedPawn endgame mate mateIn1 oneMove queenEndgame"},{"i":"UVX0o","f":"1r4k1/5ppp/2B5/R3p1b1/8/p7/1P3PPP/6K1 w - - 0 25","m":"b2a3 b8b1","r":476,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"UWGZ2","f":"r2q3k/p4pp1/1p1b1N1p/2pP3r/7B/3Q1P2/PP3P1P/R5RK b - - 0 22","m":"h5h4 d3h7","r":477,"t":"master masterVsMaster mate mateIn1 middlegame oneMove"},{"i":"UWxnU","f":"Q6k/R7/3p1r1p/2p1pp2/7q/5P1P/5P1K/8 b - - 13 34","m":"f6f8 a8f8","r":564,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"UXODU","f":"6k1/pp4pp/4r3/8/1P4P1/1Pn2p1P/P4P1B/2R3K1 w - - 1 28","m":"c1c3 e6e1","r":455,"t":"endgame master mate mateIn1 oneMove"},{"i":"UXZ5g","f":"1R6/3r1kp1/p4p1p/3p1P2/1B1P4/4PKP1/2r4P/8 b - - 0 38","m":"c2h2 b8f8","r":517,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"UXfLZ","f":"R5B1/6p1/4p1k1/2Bb4/1P5P/4P1P1/5P1K/4r3 w - - 3 39","m":"a8b8 e1h1","r":506,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"UY3LT","f":"2rq1rk1/5ppp/p3p3/1pbpPn2/3n2P1/2NQ3P/PP3P2/RBB2R1K b - - 0 17","m":"f5e7 d3h7","r":463,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"UYhQn","f":"r5rk/pp4qp/2p5/2p1Pn1Q/2P1B3/3P4/PP4PP/R5K1 w - - 0 21","m":"e4f5 g7g2","r":406,"t":"endgame kingsideAttack master mate mateIn1 oneMove"},{"i":"UZcOW","f":"rnb2rk1/p4ppp/q1p1p3/P3P1N1/1pp5/6P1/1PQ1PPBP/R4RK1 b - - 0 15","m":"h7h6 c2h7","r":531,"t":"master masterVsMaster mate mateIn1 middlegame oneMove"},{"i":"UaE9z","f":"r1r5/pp4k1/5p2/3N2p1/3P4/7q/PP6/K6Q w - - 0 42","m":"h1h3 c8c1","r":418,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"UatFr","f":"8/pp2k2p/6pP/5p2/2r2K2/2P5/PP4P1/3R4 w - - 1 29","m":"f4g5 c4g4","r":591,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"UbNdB","f":"N4rk1/pb1n2pp/2pb4/1p6/3PR3/7P/PPP3P1/R1BQ1q1K w - - 2 18","m":"d1f1 f8f1","r":496,"t":"kingsideAttack mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"UcBSf","f":"4Rrk1/2pq2pp/1nbp4/2p2P2/p1P3P1/P1Q4P/BBP5/5RK1 b - - 0 23","m":"d7e8 c3g7","r":474,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"UcocF","f":"r1b1k2r/pppn1ppp/4p3/4P1B1/2PRp3/2P5/P4PPP/4KB1R b Kkq - 2 11","m":"d7c5 d4d8","r":467,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"UdAH4","f":"1Q6/4qpk1/1p4p1/2b4p/2P4P/5bP1/5P1B/R3r1K1 w - - 3 31","m":"a1e1 e7e1","r":428,"t":"endgame mate mateIn1 oneMove"},{"i":"UdaNh","f":"r3r1k1/pp3pbp/2n5/2Q1p1N1/2b5/2Pq4/PP3PPP/RNB2RK1 w - - 2 14","m":"b1a3 d3f1","r":527,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UdwVX","f":"3q2k1/5pp1/7p/8/P5P1/1P3Q2/6PP/7K w - - 0 48","m":"f3c6 d8d1","r":520,"t":"backRankMate endgame mate mateIn1 oneMove queenEndgame"},{"i":"Udwot","f":"3qRk1r/6rp/p1N5/1p4pQ/3P1n2/P6P/1P3PP1/1K2R3 b - - 4 29","m":"d8e8 e1e8","r":430,"t":"mate mateIn1 middlegame oneMove"},{"i":"UeV3R","f":"r2q1rk1/pbpn1ppp/1p1p4/1BbPpN2/4P1Q1/P6P/1P1P1PP1/R1B1K2R b KQ - 4 13","m":"d7f6 g4g7","r":586,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UeXHx","f":"2r2Q1k/6p1/4p2p/q2p4/8/3BP1P1/6PP/5RK1 b - - 2 36","m":"c8f8 f1f8","r":438,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"UgIHK","f":"3rQ2k/2q3p1/p6p/1p6/1P6/P1p4P/5PP1/1B2R1K1 b - - 1 29","m":"d8e8 e1e8","r":409,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"UiQSk","f":"r3qBk1/p1p2pp1/4b2p/3R4/4p3/2Q4P/PPP2PP1/R5K1 b - - 0 18","m":"e6d5 c3g7","r":552,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"Uj7Bo","f":"8/2pk4/8/8/N7/1B1P1nPP/PPP3Q1/4q2K w - - 5 36","m":"g2f1 e1f1","r":400,"t":"endgame hangingPiece master mate mateIn1 oneMove"},{"i":"UkCqC","f":"r1bk1bnr/pppp1Bpp/2N5/8/3q4/8/PP1PQP1P/RNB2K2 b - - 3 11","m":"b7c6 e2e8","r":430,"t":"mate mateIn1 oneMove opening"},{"i":"UkOgg","f":"r2q1rk1/1b2bppn/p3p2p/1p1P4/3N4/P1P5/1PQ2PPP/RB3RK1 b - - 0 18","m":"b7d5 c2h7","r":461,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Ull3q","f":"8/pp1r4/1kp3p1/4Q3/4P3/2N2q2/PPP2P2/3rKR2 w - - 5 34","m":"c3d1 f3d1","r":565,"t":"endgame master mate mateIn1 oneMove"},{"i":"Ulm13","f":"r4rk1/pppq1ppp/3p1n2/4p3/3bPP2/2NP3b/PPPBB1P1/R2Q1R1K w - - 0 12","m":"g2h3 d7h3","r":501,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Um1UK","f":"2kr2r1/pp3p1p/2pq4/3p4/3P2n1/1P2Pn2/PBP3P1/R2Q1RK1 w - - 0 18","m":"d1f3 d6h2","r":520,"t":"mate mateIn1 middlegame oneMove"},{"i":"Uobmo","f":"r4rk1/pp1b1ppp/4p3/8/4Q3/3B4/P1PKNqPP/7R b - - 2 18","m":"d7c6 e4h7","r":484,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UpJzB","f":"8/1R4pp/p1pk4/P2p4/3K4/6PB/4r2P/8 b - - 2 32","m":"e2h2 b7d7","r":486,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"UpY94","f":"r4rk1/1ppb1pp1/p2b1q1p/3P2N1/7P/2NQ4/PP3PP1/R4K1R b - - 1 21","m":"d6e5 d3h7","r":523,"t":"mate mateIn1 middlegame oneMove"},{"i":"UqM6g","f":"r1br1k2/3p1ppB/p1pNp3/4P3/1q4Q1/8/P1P3PP/R4R1K b - - 0 19","m":"b4g4 f1f7","r":491,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"UqTCg","f":"6k1/pp4pp/3p4/3P2N1/3b4/7q/PPQ4P/3R1r1K w - - 9 32","m":"d1f1 h3f1","r":592,"t":"endgame mate mateIn1 oneMove"},{"i":"UqZrm","f":"7r/pp3ppk/4p2p/q1P2b2/B2P1n2/1P6/P4PPP/2Q1R1K1 w - - 4 27","m":"c1f4 a5e1","r":446,"t":"endgame hangingPiece kingsideAttack mate mateIn1 oneMove"},{"i":"Uqa5U","f":"Q5k1/1q3ppp/3p4/3Pb3/8/4P3/R5PP/6K1 b - - 0 32","m":"b7a8 a2a8","r":424,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Uqmtl","f":"6rk/p6p/2b5/5pq1/8/2PpPQ2/PP4pN/3R2K1 w - - 2 42","m":"f3c6 g5e3","r":515,"t":"endgame master masterVsMaster mate mateIn1 oneMove"},{"i":"Ur40n","f":"3r1b1r/pp2kppp/3q4/2p1Nn2/4Q3/2P5/P4PPP/R1B1K2R w KQ - 4 16","m":"e4f5 d6d1","r":574,"t":"mate mateIn1 middlegame oneMove"},{"i":"Urdce","f":"7r/2R4R/4pq1k/p5p1/6P1/1p3P1P/2Q3K1/8 b - - 1 45","m":"h8h7 c2h7","r":497,"t":"endgame mate mateIn1 oneMove"},{"i":"UsabU","f":"8/p7/1p6/1Pb2K1k/7p/3R4/8/8 b - - 0 52","m":"h4h3 d3h3","r":504,"t":"endgame mate mateIn1 oneMove"},{"i":"UtVmf","f":"R7/8/5Kpk/P4p1p/7P/5rP1/8/8 b - - 10 66","m":"f3g3 a8h8","r":566,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"Uuj9g","f":"rn1q1rk1/3b1ppp/1bp1p3/p2pP1N1/2pP1PPn/2N5/PPQ3BP/R1BR2K1 b - - 2 16","m":"h7h6 c2h7","r":540,"t":"mate mateIn1 oneMove opening"},{"i":"UvpwG","f":"r4rk1/2p2pp1/1p1p3p/3P4/3Q1P2/5q2/P5RP/2B4K b - - 3 26","m":"a8a2 d4g7","r":413,"t":"endgame mate mateIn1 oneMove"},{"i":"Uvz71","f":"r4rk1/pp1q1ppp/2p1b3/b2n2N1/3P4/3Q4/P4PPP/R1B2RK1 b - - 5 18","m":"h7h6 d3h7","r":454,"t":"mate mateIn1 middlegame oneMove"},{"i":"UwEkV","f":"2r3k1/2B2pp1/p4b1p/1p3B2/8/7P/b5P1/4R2K b - - 3 27","m":"c8c7 e1e8","r":530,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"UxeZM","f":"5r1k/6p1/p6p/1p6/4Q3/8/PP4PP/R4q1K w - - 1 30","m":"a1f1 f8f1","r":400,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"Uy06z","f":"2rq1rk1/3bbppp/p3p3/nppnP3/4QB2/2PB1N1P/PP1N1PP1/3RR1K1 b - - 2 15","m":"c5c4 e4h7","r":598,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"UyfH7","f":"2k2b1r/2p3p1/Pp1p3p/1N6/1P6/2Pnr3/6PP/RN3K1R w - - 1 23","m":"a6a7 e3e1","r":548,"t":"mate mateIn1 middlegame oneMove"},{"i":"UynBs","f":"r1b2rk1/pp1pppbp/5np1/q2N4/2PQ4/1PB5/P3PPPP/R3KB1R b KQ - 4 10","m":"f6d5 d4g7","r":555,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"UzZ0f","f":"8/4rk1r/8/1Q6/p4p2/5P2/PPP5/1K2q1R1 w - - 1 41","m":"g1e1 e7e1","r":491,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"V05uP","f":"r3n1k1/pb2B2p/1p4p1/2p1b3/2P3q1/2NB4/PP4PP/3R1Q1K b - - 0 18","m":"g4e6 f1f8","r":484,"t":"mate mateIn1 middlegame oneMove"},{"i":"V0BFm","f":"r5k1/3q1ppp/3b2b1/1ppP4/8/PpQ3N1/1B3PPP/2R3K1 b - - 1 23","m":"c5c4 c3g7","r":482,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"V0frU","f":"3b1r1k/6pQ/p2pBp2/1pq2P2/8/P1P2R2/1P4PP/7K b - - 0 36","m":"h8h7 f3h3","r":557,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"V1PzM","f":"1q4k1/p4ppp/1n2p3/1Q1pP3/P4P2/4B3/6PP/6K1 b - - 4 28","m":"b8c7 b5e8","r":584,"t":"endgame mate mateIn1 oneMove"},{"i":"V2asC","f":"4rrk1/ppqn2pp/1npbp3/3p1pN1/3P1PP1/1PPQP2P/P2N4/R1B2RK1 b - - 0 15","m":"f5g4 d3h7","r":543,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"V2fKy","f":"5r1k/2p3pp/1pN5/4P3/1Pp5/2Q5/2Pp2PP/3R1q1K w - - 6 32","m":"d1f1 f8f1","r":461,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"V2kbC","f":"2r3k1/3p1pp1/4p3/pp2P2p/1bP1B2P/1P3NB1/P1Q2PP1/q4K1R w - - 5 26","m":"f3e1 a1e1","r":586,"t":"mate mateIn1 middlegame oneMove"},{"i":"V2t32","f":"2r1R1k1/1p6/5Bpp/p5N1/8/r7/5PPP/4R1K1 b - - 1 31","m":"c8e8 e1e8","r":555,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"V4tQZ","f":"r2q1rk1/pp1b1pbp/4pnp1/3N4/3QP3/1P4P1/PBP2PBP/1R3RK1 b - - 0 13","m":"f6d5 d4g7","r":561,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"V6SPZ","f":"3r2k1/2r2pp1/1pQ2n1p/p3N3/8/4P2P/P4PPB/6K1 w - - 0 32","m":"c6c7 d8d1","r":442,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"V7ApC","f":"5r2/4p1k1/3p3p/p3b1p1/4r3/1B1R1R2/2P2PPP/6K1 w - - 0 28","m":"f3f8 e4e1","r":463,"t":"endgame mate mateIn1 oneMove"},{"i":"V7LDu","f":"1r1q1rk1/5ppp/4pn2/p2p4/5P2/1BB3Q1/PPP3PP/5RK1 b - - 0 20","m":"f6e4 g3g7","r":505,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"V7b0v","f":"b7/3r1p2/5k2/1pQ5/2p5/8/1P3P1P/6K1 w - - 6 33","m":"c5b5 d7d1","r":539,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"V7g0x","f":"rnb1kb1r/pp1p1ppp/8/2qNP3/2B1n3/2P5/PP3PPP/R1BQK1NR w KQkq - 1 9","m":"c4b3 c5f2","r":569,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"V7oQB","f":"2r2k1r/p1b2ppp/3qp3/8/Q2P4/2N2B2/PP3PPP/R4RK1 w - - 7 18","m":"h2h3 d6h2","r":476,"t":"mate mateIn1 middlegame oneMove"},{"i":"V7p8v","f":"1k6/5R1p/1PK3p1/6r1/8/6P1/8/8 b - - 0 52","m":"g5g3 f7f8","r":585,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"V7to1","f":"r1b1k1nr/pp1p1pp1/1q1N2p1/3P4/1P6/P7/2PBQPPP/b3KB1R b Kkq - 1 14","m":"e8f8 e2e8","r":514,"t":"mate mateIn1 middlegame oneMove"},{"i":"V8ARi","f":"rn3k2/ppp2pp1/2b1p2p/4q3/7P/2P5/PP2BPP1/R2QK2R b KQ - 2 15","m":"c6g2 d1d8","r":444,"t":"mate mateIn1 middlegame oneMove"},{"i":"V8P4V","f":"rnbq1rk1/p1p1bpp1/1p2p2p/4P3/4Q3/3B1N2/PPPN1PPP/R3K2R b KQ - 1 11","m":"c7c6 e4h7","r":450,"t":"master mate mateIn1 middlegame oneMove"},{"i":"V8aNT","f":"r1bq1rk1/npp1bppp/p7/3pP3/3P4/P2Q1N2/1PB2PPP/R1B1K2R b KQ - 3 12","m":"c7c6 d3h7","r":445,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"VAEBe","f":"r4rk1/pp2bp2/2p3pp/4Qb2/1P3P2/P7/1BB2qPP/R6K b - - 2 21","m":"f2c2 e5h8","r":590,"t":"mate mateIn1 middlegame oneMove"},{"i":"VAvJ6","f":"8/1p2kr2/pb2n3/6p1/4Q3/2P5/PP4PP/6K1 w - - 3 35","m":"g1h1 f7f1","r":503,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"VAwuD","f":"8/8/8/7p/6kr/5p2/7P/6RK b - - 5 49","m":"g4h3 g1g3","r":474,"t":"endgame epauletteMate mate mateIn1 oneMove rookEndgame"},{"i":"VBDgF","f":"r4rk1/pp3pp1/2p1p1p1/q6n/2B3PR/P1PP3Q/2P2P1P/5RK1 b - - 0 20","m":"h5f4 h4h8","r":452,"t":"mate mateIn1 middlegame oneMove"},{"i":"VBOjs","f":"r3r1k1/pbp2pp1/1p2pbp1/3q4/1B1P4/3BP3/PPQ2PPP/3R1RK1 w - - 2 18","m":"a2a3 d5g2","r":515,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VCf4j","f":"rn3rk1/p1pp2pp/1p2pq2/5N2/2BPb3/4P2P/PPP2PP1/R2QK2R w KQ - 0 12","m":"f5g3 f6f2","r":586,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"VFCKk","f":"8/7p/p3pk2/1p1b1p1Q/7P/P3P1P1/1P3P2/2r3K1 w - - 1 40","m":"g1h2 c1h1","r":537,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"VIcFV","f":"r1b1k2r/ppp2pp1/1bp2q2/7p/4P3/2PP4/PP2BPPP/RN1QK2R w KQkq - 0 10","m":"b1d2 f6f2","r":586,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"VIzH5","f":"r1bq1rk1/2p1nppp/p1n5/1p1pP3/3P4/2bQ1N2/PPB2PPP/R1B2RK1 b - - 1 12","m":"c3a5 d3h7","r":465,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"VJuRC","f":"R5k1/5p2/6pp/1pK5/8/2B2r2/PP2r3/8 b - - 1 36","m":"g8h7 a8h8","r":487,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"VK9uv","f":"r1b1k2r/ppp1ppbp/1nN3p1/8/2Pq1B2/8/PP2BPPP/RN1Q1RK1 b kq - 0 10","m":"d4f4 d1d8","r":505,"t":"mate mateIn1 oneMove opening"},{"i":"VKggV","f":"3r3r/ppk2ppp/5n2/4N1B1/4P1b1/1P6/1PP2PPP/4K2R w K - 0 15","m":"g5f6 d8d1","r":478,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"VLQKq","f":"r4rk1/ppp1qpb1/3p2pp/3Pn3/2PQ4/1P2PNP1/PB3PK1/1R3R2 b - - 2 19","m":"e5f3 d4g7","r":564,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VN6YJ","f":"r4rk1/1ppq1pp1/p1nb3p/3p1nN1/3P2P1/2P1B3/PPQN1P1P/2KR3R b - - 0 13","m":"f5e3 c2h7","r":475,"t":"mate mateIn1 middlegame oneMove"},{"i":"VNBYy","f":"r1b2rk1/p3qpp1/2p1p2p/8/4Q3/P2B4/1PP2PPP/R4RK1 b - - 0 15","m":"c8b7 e4h7","r":421,"t":"mate mateIn1 middlegame oneMove"},{"i":"VOIj5","f":"r2qr1k1/1p3ppp/p7/2bp3b/2n5/PNQ3P1/1B3PBP/2R2RK1 b - - 1 24","m":"c5b6 c3g7","r":567,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"VOfe9","f":"k7/P7/1K6/3N4/8/8/4p3/8 b - - 0 69","m":"e2e1q d5c7","r":400,"t":"endgame mate mateIn1 oneMove"},{"i":"VOkDp","f":"r4rk1/ppp3pp/4p3/2PpP1q1/3Pbp2/P1R5/1P1QBPPP/5RK1 w - - 2 17","m":"c3h3 g5g2","r":548,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VPBgg","f":"r2q1rk1/p3nppp/4pn2/3P2Q1/4P3/2B2N2/5PPP/R4RK1 b - - 0 16","m":"f6e4 g5g7","r":564,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VPf0g","f":"5rk1/pp1Q1ppp/8/4p3/2P3P1/1q1p3P/5PB1/4RK2 w - - 0 28","m":"e1d1 b3d1","r":400,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"VPjF7","f":"4k3/4r3/5K2/7R/8/8/8/8 b - - 17 74","m":"e7d7 h5h8","r":505,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"VPvah","f":"r4rk1/5pb1/6p1/1p1pq1Np/p7/P4Q2/1PR2PPP/3R2K1 w - - 0 26","m":"d1d5 e5e1","r":591,"t":"mate mateIn1 middlegame oneMove"},{"i":"VQKY3","f":"r2q1rk1/pbp1bppp/1p2pn2/8/2B1NP2/PP2PNQ1/1B1P2PP/R4RK1 b - - 0 13","m":"f6e4 g3g7","r":511,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VQr6d","f":"2Q3k1/r3pp1p/3p3B/q1pP4/8/2b3P1/Pr4BP/R6K b - - 1 25","m":"a5d8 c8d8","r":528,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"VRvbw","f":"2rr4/pb3pk1/1p2p1p1/7p/2P5/6QR/P4PPP/1BRq2K1 w - - 2 25","m":"c1d1 d8d1","r":474,"t":"mate mateIn1 middlegame oneMove"},{"i":"VTcKR","f":"6k1/p1p2p1p/1p4p1/1b1P4/8/1B4R1/PP4PP/2q1r1QK w - - 5 28","m":"g1e1 c1e1","r":456,"t":"backRankMate endgame hangingPiece master mate mateIn1 oneMove"},{"i":"VTloI","f":"1b1r2k1/p3Rppp/4b3/1P6/P7/2pP4/5PPP/2B2K2 b - - 0 34","m":"d8d3 e7e8","r":456,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"VUfuw","f":"2rk3r/pQp1n3/3q1p2/5b2/2BP4/2N5/PPPb1PPP/R4RK1 w - - 3 18","m":"c3b5 d6h2","r":493,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VVYYn","f":"2rq1rk1/pb3pp1/1p2pb1p/2ppN3/3P4/2P1P3/PPQ2PPP/RB3RK1 b - - 1 16","m":"f6e5 c2h7","r":529,"t":"mate mateIn1 middlegame oneMove"},{"i":"VVajx","f":"r4rk1/1b1pbppp/p1n1p3/1p1P3q/7P/P1BB2Q1/1P1N1PP1/2R2RK1 b - - 0 19","m":"e7h4 g3g7","r":483,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VWEWy","f":"7r/8/p1kB3p/K1P4R/8/8/7P/8 w - - 0 39","m":"a5a6 h8a8","r":509,"t":"endgame mate mateIn1 oneMove"},{"i":"VX6Tj","f":"6k1/2r3p1/6P1/2pR3P/8/1p6/8/6K1 b - - 1 56","m":"b3b2 d5d8","r":502,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"VaFcV","f":"r4r1k/2q2ppn/2p3np/ppb1p2N/4P2N/P1P3QP/RP1B1PP1/3R2K1 b - - 2 21","m":"g6h4 g3g7","r":523,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VaSyc","f":"6k1/5p2/1PR3p1/2N1p2p/2P1P1KP/5nP1/5r2/8 w - - 0 42","m":"g4h3 f2h2","r":505,"t":"endgame master mate mateIn1 oneMove"},{"i":"VbZNw","f":"r2qk2r/pp3pp1/2p1p2n/2PpP1Np/7P/3Q4/PPP2PP1/R4RK1 b kq - 0 14","m":"e8g8 d3h7","r":586,"t":"mate mateIn1 middlegame oneMove"},{"i":"VbaTP","f":"6k1/5pp1/7p/4p3/4Bn1P/2P1KP2/1rNQ2q1/5R2 b - - 3 32","m":"g2f1 d2d8","r":435,"t":"endgame mate mateIn1 oneMove"},{"i":"Vc1Tg","f":"r2q1rk1/pp1bbppp/2n1p3/2P5/4Q3/2PB1N2/PP3PPP/R1B2RK1 b - - 0 12","m":"e7c5 e4h7","r":432,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Vc1z8","f":"r2q1rk1/pbp2ppp/1pn1p3/6N1/1bPPQ3/6P1/PP3PBP/R1B2RK1 b - - 2 12","m":"h7h6 e4h7","r":521,"t":"mate mateIn1 middlegame oneMove"},{"i":"VdYwP","f":"r1b1k2r/1pqp1pQ1/p3p3/P7/4P1n1/1BN5/1PP2p1P/R1B2RK1 w kq - 0 16","m":"g1h1 c7h2","r":492,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Vfhoy","f":"r4r1k/1b5p/p4pq1/1pp3N1/3p1Q2/7P/PPP2PP1/R3R1K1 w - - 0 26","m":"g5e6 g6g2","r":534,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Vg4KG","f":"r1b2rk1/p1q1ppbp/2p3p1/3p2B1/4P1n1/1PPB4/P2N1PPP/2RQ1RK1 w - - 0 14","m":"h2h3 c7h2","r":494,"t":"master mate mateIn1 oneMove opening"},{"i":"VgKaG","f":"6rk/R1R3p1/7p/3b1N2/7P/6P1/4PP2/1r4K1 w - - 1 38","m":"g1h2 b1h1","r":525,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"VgzwL","f":"5nk1/1p1bbr1p/p3p1pQ/4Pp2/1q1N1P2/1B2B2R/P3N1PP/2r3K1 w - - 0 26","m":"e3c1 b4e1","r":426,"t":"mate mateIn1 middlegame oneMove"},{"i":"Vicu4","f":"rn2Q2k/pp3rpp/2p5/q7/P2P4/2P3P1/3B4/2KR4 b - - 1 20","m":"f7f8 e8f8","r":421,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"Vk2rr","f":"r1b1nrk1/1p3qb1/2p5/pP2n1Np/2P2pp1/P5P1/1BQNBP1P/2R1R1K1 b - - 5 21","m":"f7e7 c2h7","r":435,"t":"mate mateIn1 middlegame oneMove"},{"i":"Vl7nB","f":"r2r2k1/1b3ppp/p1q1pn2/Q7/2NP4/2N1P3/PP3PPP/2R2RK1 w - - 1 18","m":"c4e5 c6g2","r":518,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VlSNN","f":"7r/pp3RR1/2pkr3/3p4/3K3p/2P4P/PP6/8 b - - 0 31","m":"h8e8 f7d7","r":569,"t":"endgame epauletteMate mate mateIn1 oneMove rookEndgame"},{"i":"Vm9pg","f":"r4rk1/1bqp1ppp/p3pn2/1p2P3/2nP4/P1PQ1N2/2B2PPP/R1B2RK1 b - - 0 15","m":"f6d5 d3h7","r":442,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VoO9p","f":"4r1k1/3r2pp/4Q3/p7/3p4/B4R1P/6PK/8 b - - 0 36","m":"e8e6 f3f8","r":446,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"VokHS","f":"r2q1rk1/b1p2ppp/2p1pnb1/p1P5/1P6/P1Q1PN1P/1B1N1PP1/R4RK1 b - - 3 17","m":"f6d5 c3g7","r":495,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VpAu3","f":"r1b2r1k/b6p/2pp1R2/pp6/4P3/PBNP2R1/1PP3PP/7K b - - 0 23","m":"f8f6 g3g8","r":498,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"Vsf0B","f":"r7/pp3pkp/4bpp1/q7/2P2Q2/8/PP2BPPP/R2r2K1 w - - 0 18","m":"e2d1 a5e1","r":540,"t":"endgame mate mateIn1 oneMove"},{"i":"VtAeg","f":"2kr3r/1p1b1ppp/p1nPp3/q2p4/1b1P1P2/1Q3N2/P3BBPP/1R3RK1 b - - 0 18","m":"b4d6 b3b7","r":412,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"Vty3K","f":"r2q1r1k/1p1nbpp1/p2p3p/2pPpN2/2P1P1Q1/5P1P/PP4P1/R1B2RK1 b - - 4 18","m":"d7f6 g4g7","r":557,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"VuIhf","f":"6k1/pp3pp1/2pbqnp1/5p2/3P4/2P2B1P/PPQ2PP1/4B1K1 w - - 1 21","m":"a2a3 e6e1","r":572,"t":"endgame hangingPiece kingsideAttack mate mateIn1 oneMove"},{"i":"VuxOv","f":"7k/2p2p1p/p4p2/1pQP1r2/4q3/7P/P5P1/3R3K b - - 5 40","m":"e4e5 c5f8","r":485,"t":"endgame mate mateIn1 oneMove"},{"i":"VwWmz","f":"3r1rk1/p3n1pp/1pp2p2/8/4BB2/P3P3/b1P2PPP/1R1R2K1 w - - 0 16","m":"b1b2 d8d1","r":447,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"Vwc0h","f":"rnbqkb1r/p2pp1p1/7p/1ppP1pBQ/4n2P/4P3/PPPN1PP1/R3KBNR b KQkq - 1 7","m":"g7g6 h5g6","r":487,"t":"mate mateIn1 oneMove opening"},{"i":"VxL4H","f":"r5k1/7p/1ppbNrpB/1b1n4/p3Q3/P6P/6P1/1B2Rq1K w - - 1 28","m":"e1f1 f6f1","r":499,"t":"kingsideAttack mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"VyCCb","f":"2k5/8/2K5/2p5/8/2rpR3/8/8 b - - 1 55","m":"c5c4 e3e8","r":517,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"W1pkm","f":"r3kb1r/1bqp1p2/p3p1p1/1pp3Np/4PPnP/2NP4/PPPBQ1P1/R4RK1 w kq - 3 14","m":"f4f5 c7h2","r":547,"t":"mate mateIn1 middlegame oneMove"},{"i":"W3ALx","f":"r1bqk2r/pppp1ppp/2n5/4N3/1b1Pn3/2N2Q2/PPP2PPP/R1B1KB1R b KQkq - 1 6","m":"d7d5 f3f7","r":519,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"W46cg","f":"3r1rk1/pb4p1/1p6/5p1R/2P5/4P3/PQ2BP1P/3q2K1 w - - 3 28","m":"e2d1 d8d1","r":478,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"W4MAe","f":"r2q1rk1/2bbnppp/p1n5/1p1Pp1N1/2pP4/2P4P/PPQNBPP1/R1B1R1K1 b - - 0 14","m":"e7d5 c2h7","r":560,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"W4MLv","f":"5k2/4rp1p/8/P1Q5/8/7P/r5PK/8 b - - 0 35","m":"f8e8 c5c8","r":534,"t":"endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"W4V3G","f":"8/Rpb5/5k2/1P1p4/3P1p2/2P1p2r/1P2R3/4K3 w - - 2 36","m":"a7b7 h3h1","r":531,"t":"endgame master mate mateIn1 oneMove"},{"i":"W4jXM","f":"6k1/5pp1/p6p/1p1Q3P/3P1Pq1/6P1/PP6/1K6 w - - 1 34","m":"d5g2 g4d1","r":492,"t":"endgame mate mateIn1 oneMove queenEndgame"},{"i":"W6QUO","f":"1r1qkb1r/1Ppb1ppp/5n2/4N3/4pp2/1Q6/PPP3PP/RNB1K2R b KQk - 1 13","m":"e4e3 b3f7","r":514,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"W7NJ2","f":"r1bqk2r/pp2ppb1/6p1/nBp4p/4P3/2N1PN2/PPPQ2PP/2KR3R b kq - 1 12","m":"e8f8 d2d8","r":477,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"W9WRY","f":"2rR2k1/5ppp/1Q6/4n3/4P3/BP3PqP/P5P1/7K b - - 2 27","m":"c8d8 b6d8","r":458,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"WB74y","f":"4RrkQ/p1pR3p/P1Pp2p1/1p6/8/8/1PP2PPP/3qN1K1 b - - 2 26","m":"g8h8 e8f8","r":494,"t":"endgame hangingPiece kingsideAttack master mate mateIn1 oneMove"},{"i":"WBdO9","f":"3rQ1k1/p4ppp/1r3q2/2p5/1b6/1PN2NP1/P2P3P/B2KR3 b - - 1 25","m":"d8e8 e1e8","r":468,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"WDjsF","f":"r1bq1rk1/ppp3bp/1nn2P2/3p2N1/3P1ppP/P1NQ4/1PP1B1P1/R1B1K2R b KQ - 0 13","m":"d8f6 d3h7","r":592,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WDoML","f":"r4rk1/1pp2ppp/2b1p3/p5q1/2PP4/P1Q1P3/1B3PPP/2R1R1K1 w - - 3 18","m":"f2f4 g5g2","r":537,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WDvDr","f":"r4rk1/ppb2pp1/3q1n1p/3p1b2/4p2N/2PP3P/PPB2PP1/R1BQ1RK1 w - - 0 17","m":"h4f5 d6h2","r":464,"t":"mate mateIn1 middlegame oneMove"},{"i":"WDyMd","f":"2r2r1k/p4pp1/1p2p2p/4P3/2qP4/P1P3QP/3B1P2/4K1R1 b - - 4 26","m":"c4c7 g3g7","r":451,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"WGAlB","f":"r4rk1/ppp2ppp/2n5/4p1q1/5n2/2PP1B2/PBP2PbN/R2Q1R1K w - - 0 14","m":"f3g2 g5g2","r":598,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WIDT6","f":"8/1b5k/1p1R2pp/p1n1p3/P1P5/1P2qP2/2Q3PP/1B4K1 w - - 1 35","m":"g1h1 e3e1","r":536,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"WIQsh","f":"4rr2/pp3Np1/2nq1n2/3p2Q1/2pP4/2P2R1k/PP1B4/R5K1 b - - 1 27","m":"d6g3 f3g3","r":591,"t":"mate mateIn1 middlegame oneMove"},{"i":"WIRwB","f":"4r1k1/pp4pp/2p2p2/1P1p4/P7/3R4/5PPP/3Rr1K1 w - - 1 26","m":"d1e1 e8e1","r":400,"t":"backRankMate endgame mate mateIn1 oneMove rookEndgame"},{"i":"WInnN","f":"1rb2k1r/p2p1R1p/1p1P1qpb/3Q4/2B5/8/PP3PPP/R5K1 b - - 1 18","m":"f6f7 d5f7","r":501,"t":"mate mateIn1 middlegame oneMove"},{"i":"WIsAp","f":"3Q4/1k4pp/2p3n1/3pP3/8/1P1q4/6PP/R4r1K w - - 2 33","m":"a1f1 d3f1","r":431,"t":"endgame master mate mateIn1 oneMove"},{"i":"WJ69K","f":"6k1/p5pp/1p6/2p1Qp2/2P2P2/P3Pb2/1P5P/4KNq1 b - - 1 30","m":"g1g2 e5e8","r":542,"t":"endgame master mate mateIn1 oneMove"},{"i":"WLhgi","f":"2r1Rk2/p1N2ppp/1r4b1/6Pn/1p6/1B3P2/PPP4P/4R1K1 b - - 8 28","m":"c8e8 e1e8","r":584,"t":"mate mateIn1 middlegame oneMove"},{"i":"WLn5l","f":"rnbqk2r/pp1pppb1/7p/2p4Q/2BP3p/4P3/PPPN1PPP/RN2K2R b KQkq - 1 9","m":"c5d4 h5f7","r":557,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"WLyCq","f":"5rk1/3RRr1p/p5p1/n1p5/2Pp4/3P2N1/1P4PP/6K1 w - - 3 31","m":"g3e4 f7f1","r":482,"t":"endgame mate mateIn1 oneMove"},{"i":"WMJ3i","f":"5rk1/pp3ppp/2p5/3r1Pq1/8/6Q1/PB4PP/R5RK b - - 1 25","m":"g5f5 g3g7","r":518,"t":"mate mateIn1 middlegame oneMove"},{"i":"WNRjl","f":"8/8/8/4b1p1/1R3k1p/5P1P/r5P1/6K1 b - - 11 57","m":"f4g3 b4g4","r":544,"t":"endgame epauletteMate mate mateIn1 oneMove"},{"i":"WPZMn","f":"5k2/1R5p/5Kp1/8/r7/8/7P/8 b - - 3 53","m":"f8g8 b7b8","r":501,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"WRcta","f":"rnb2k1r/ppp3Np/3q1p2/2bP4/2Bp2n1/8/PPP2PPP/RNBQ1RK1 w - - 1 10","m":"g7h5 d6h2","r":533,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WSspC","f":"rq3rk1/1b1nbpp1/1p2p3/pN1p2Np/P1pP2nP/2P3P1/1PQBPPB1/R4K1R b - - 3 16","m":"e6e5 c2h7","r":504,"t":"mate mateIn1 middlegame oneMove"},{"i":"WSxt8","f":"r3kb1r/pb3ppp/4p3/2pq4/1P1p4/P1P5/1B1P1PPP/RN1QR1K1 w kq - 0 13","m":"c3d4 d5g2","r":489,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WTA76","f":"rnb1kb1r/pppp1ppp/2N5/8/5P2/6P1/PPPPQ3/RNB1KB1q b Qkq - 1 8","m":"f8e7 e2e7","r":523,"t":"mate mateIn1 oneMove opening"},{"i":"WTH9c","f":"r4rk1/pppq1ppp/2nb4/3p4/3P1P2/2PQ1R2/PP4PP/RBB3K1 b - - 3 14","m":"a8e8 d3h7","r":511,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WTlQQ","f":"5r1k/6bp/1p1pBqp1/pPpPp3/P3P3/6P1/1P1Q3P/3R2K1 w - - 0 30","m":"d1f1 f6f1","r":417,"t":"endgame kingsideAttack mate mateIn1 oneMove"},{"i":"WTtB0","f":"r1b2rk1/1pqpbppp/p1n1pN2/4n3/8/P2Q4/1PBN1PPP/R1B1R1K1 b - - 1 16","m":"e7f6 d3h7","r":422,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"WU8ii","f":"1r3rk1/2bpnppp/2p5/1p2q3/p3P3/P1N2Q2/BPP2PPP/R1B2RK1 w - - 4 18","m":"c1e3 e5h2","r":521,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WUTo4","f":"4rr1k/1b1R3p/pR3ppN/8/P5n1/1P6/1B3PPP/6K1 w - - 1 27","m":"h2h3 e8e1","r":490,"t":"mate mateIn1 middlegame oneMove"},{"i":"WVQNx","f":"1r4k1/p4pp1/1q3nbp/8/3N2PP/P4P2/1PPQ4/2KRR3 w - - 1 27","m":"h4h5 b6b2","r":555,"t":"master mate mateIn1 middlegame oneMove queensideAttack"},{"i":"WXu3a","f":"rnb2rk1/ppp2ppp/8/3P4/2qN3B/2P1n3/PP4PP/RN1Q2KR w - - 1 13","m":"d1d2 c4f1","r":474,"t":"mate mateIn1 oneMove opening"},{"i":"WY0yy","f":"8/ppp2kp1/2p3P1/5P2/4RK2/8/P2r4/8 b - - 0 47","m":"f7f6 e4e6","r":573,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"WYLev","f":"1k4rr/pp6/3p3p/3pp3/PP4n1/B2P1pPq/2P2P1P/R4QRK w - - 8 26","m":"f1h3 g4f2","r":537,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"WYgqe","f":"3r1rk1/1bq2ppp/1Np1p3/p3P3/3P4/P2Q1P2/5KP1/R6R b - - 0 24","m":"c7b6 d3h7","r":421,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WYmnN","f":"1br5/1Q5p/p5pk/3Nqp2/P3p3/7P/1P4P1/3R3K w - - 1 39","m":"b7c8 e5h2","r":502,"t":"endgame master mate mateIn1 oneMove"},{"i":"WZSVK","f":"5Q1k/6pp/6n1/2p1p3/2R1P3/5R1P/q4PP1/1r3BK1 b - - 0 39","m":"g6f8 f3f8","r":492,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"WZpsH","f":"8/8/8/8/2r4k/6p1/r5P1/R5K1 w - - 0 58","m":"a1a2 c4c1","r":464,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"Wa40B","f":"r4rk1/ppp3pp/2n1R3/6q1/3P4/2P2p2/PBP1QPPP/4R1K1 w - - 0 18","m":"e2c4 g5g2","r":529,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Wb8jB","f":"1Q4k1/5rpp/4q1r1/p1p1P3/Pp1p4/3P4/1PP2RP1/6K1 b - - 1 28","m":"f7f8 b8f8","r":458,"t":"endgame mate mateIn1 oneMove"},{"i":"Wdu2O","f":"4rQ1k/pp4p1/5R1p/1q1P4/3p4/4r3/PPB3PP/5nK1 b - - 3 34","m":"e8f8 f6f8","r":465,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"We6qG","f":"2r2rk1/2p2pp1/p1nq3p/1p1p4/3P2b1/P2QPN2/1P3PPP/1BR2RK1 b - - 3 16","m":"g4f3 d3h7","r":442,"t":"mate mateIn1 middlegame oneMove"},{"i":"WeJNz","f":"3r2k1/2p2pp1/5n1p/8/P7/b6N/5PPP/1Q1q2K1 w - - 0 30","m":"b1d1 d8d1","r":454,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"WeYVu","f":"r4rk1/1b2qpp1/pnn1p2p/1p1pP3/3P3P/P4N2/1PQN1PP1/RB2K2R b KQ - 2 16","m":"a8c8 c2h7","r":536,"t":"mate mateIn1 middlegame oneMove"},{"i":"Wf0MR","f":"r1b1k2r/ppq2ppp/2p1pn2/4B3/6P1/2N5/PPPQ1P1P/2KR1B1R b kq - 0 13","m":"c7e5 d2d8","r":572,"t":"mate mateIn1 middlegame oneMove"},{"i":"WfuE5","f":"1k6/p1R4p/1p6/1P1N1p2/7B/4N1Pn/6K1/1q6 w - - 0 34","m":"g2h3 b1h1","r":587,"t":"endgame mate mateIn1 oneMove"},{"i":"WgJeD","f":"7k/1pp3pB/p5Q1/2bp4/8/N1P3Pq/PP5P/R4r1K w - - 7 28","m":"a1f1 h3f1","r":584,"t":"endgame mate mateIn1 oneMove"},{"i":"WgatL","f":"2k2r2/ppp3pp/2p1p3/8/3P4/2P3Pq/PP2Q2P/R1B2rK1 w - - 1 20","m":"e2f1 f8f1","r":407,"t":"endgame killBoxMate kingsideAttack mate mateIn1 oneMove"},{"i":"WgrLM","f":"2k1q3/ppn2Q1p/2pb2n1/3p2B1/3P4/2N4P/PPP2PP1/6K1 w - - 0 23","m":"f7h7 e8e1","r":483,"t":"mate mateIn1 middlegame oneMove"},{"i":"WgvyW","f":"r3r3/pp3knQ/1q1p2p1/3N4/8/3p4/PP4PP/1RB4K w - - 2 25","m":"d5b6 e8e1","r":486,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"Whjmz","f":"5r1k/pp4pp/8/4p3/2Q1P3/1R1B4/PP1b2PP/3Kq3 w - - 5 28","m":"d1c2 e1c1","r":547,"t":"endgame epauletteMate mate mateIn1 oneMove"},{"i":"WjniM","f":"r2qkb1r/pp2pppp/2n2n2/1Bp5/4P1b1/2P2Q2/PP3PPP/RNB1K1NR w KQkq - 3 7","m":"f3g3 d8d1","r":541,"t":"mate mateIn1 middlegame oneMove"},{"i":"Wkc0F","f":"r4rk1/1bR2ppp/p3p3/1pn1B1q1/3P4/1B1QP3/P4PPP/5RK1 w - - 3 21","m":"d4c5 g5g2","r":491,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WlZFD","f":"3rRk2/2r2ppp/6n1/p7/BpP5/3P2P1/1P3P1P/4R1K1 b - - 8 32","m":"d8e8 e1e8","r":451,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"Wlho2","f":"3r2k1/5p1p/6p1/8/1PP1b3/4B1P1/5P1P/1R4K1 w - - 1 35","m":"b1b2 d8d1","r":484,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"Wlz3B","f":"r1b1nrk1/2p3b1/1p1p4/p2Pp1q1/1PP1Pp2/P1NQ1P1p/6Pp/R1R1BB1K w - - 0 23","m":"g2h3 g5g1","r":599,"t":"mate mateIn1 middlegame oneMove"},{"i":"WmyYc","f":"8/1p3p2/p3p1p1/2k5/P4nQ1/2q5/5PPP/3B2K1 w - - 0 38","m":"g4f4 c3e1","r":415,"t":"endgame mate mateIn1 oneMove"},{"i":"Woo3R","f":"rnbq1rk1/ppp2ppp/1b2P3/2np4/2B3Q1/P4N2/1B3PPP/RN3RK1 b - - 0 13","m":"c8e6 g4g7","r":553,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Wp1J4","f":"rn2kb1r/pp3ppp/2p1pn2/6B1/4Q3/7P/PPP2PP1/3RKB1R b Kkq - 0 10","m":"f6e4 d1d8","r":463,"t":"mate mateIn1 middlegame oneMove"},{"i":"WrAT6","f":"2k1r2r/1pp2Bpp/p4n2/2b1q3/8/2NP1P2/PPP2Q1P/R1B2K1R w - - 1 18","m":"f2g2 e5e1","r":599,"t":"mate mateIn1 middlegame oneMove"},{"i":"WrZY1","f":"r2q1rk1/4bppp/2b1pB2/3p4/p1pP4/2P2N1P/PPQ2PP1/RB2R1K1 b - - 0 18","m":"e7f6 c2h7","r":462,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"WsCm4","f":"8/pp6/6k1/4p3/2P1Pr1p/7b/PP2R2P/3R2K1 w - - 2 29","m":"d1d5 f4f1","r":440,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"Wt4Ic","f":"r4rk1/p1pp1p2/1p4q1/6B1/2P1b2Q/2P5/P4PPP/R4RK1 w - - 0 19","m":"g5f6 g6g2","r":527,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Wtd8e","f":"r1b1k2r/pp3p1p/8/2q2pQ1/P3p3/2Pn4/BP3PPP/RN2K2R w KQkq - 1 17","m":"e1f1 c5f2","r":568,"t":"mate mateIn1 middlegame oneMove"},{"i":"WvtmG","f":"8/pp3R2/2k3P1/5P2/5r2/2P1n3/PP6/1K6 w - - 1 35","m":"g6g7 f4f1","r":519,"t":"endgame mate mateIn1 oneMove"},{"i":"Wxdf7","f":"8/p7/1p5r/8/3B2RP/P1P2k2/8/7K w - - 6 49","m":"g4g1 h6h4","r":551,"t":"endgame mate mateIn1 oneMove"},{"i":"X0nit","f":"2rqr1k1/ppp1bpp1/2bp1n1p/3N4/2PQP3/1P3N2/PB3PPP/R3R1K1 b - - 6 13","m":"f6d5 d4g7","r":500,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"X1ra2","f":"r1bq1rk1/1p1pNnp1/p4p1p/b1p5/8/2P1PNP1/P1QP1PP1/RB2K2R b KQ - 5 17","m":"d8e7 c2h7","r":462,"t":"mate mateIn1 oneMove opening"},{"i":"X1wje","f":"3r2k1/1q3ppp/p3pb2/1p1n4/1Pr1P3/R1P3B1/2Q2PPP/1N1R2K1 b - - 0 20","m":"d5e7 d1d8","r":557,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"X2Efo","f":"rn1q1rk1/pb3pp1/1p1ppb1p/6N1/3P4/P2Q2P1/1P2PPBP/RN3RK1 b - - 1 12","m":"b7g2 d3h7","r":486,"t":"mate mateIn1 middlegame oneMove"},{"i":"X4Sak","f":"3r2k1/ppp1q1pp/4p3/4p3/3bP3/2PP4/PP1Q2Pn/3NRR1K w - - 0 18","m":"h1h2 e7h4","r":540,"t":"mate mateIn1 middlegame oneMove"},{"i":"X5PJe","f":"1r6/7p/2QP1k2/5p2/2N1pn2/2P5/5PP1/5K2 w - - 1 38","m":"c6c7 b8b1","r":468,"t":"endgame master mate mateIn1 oneMove"},{"i":"X5S5m","f":"3r1r1k/1q2np2/2b1p2n/p1p1P1Np/2Pp4/1P1Q3B/P4P1N/3RR1K1 b - - 1 33","m":"f8g8 d3h7","r":455,"t":"master mate mateIn1 middlegame oneMove"},{"i":"X7a5q","f":"1R5r/p2kbppp/2b1p3/3q4/2Np4/P3B3/4QPPP/6K1 w - - 1 21","m":"b8h8 d5g2","r":592,"t":"master mate mateIn1 middlegame oneMove"},{"i":"X8QOt","f":"r4rk1/ppp2ppp/2n5/8/4Q3/2PB3P/PP1N1qPK/R1B5 b - - 1 17","m":"a8d8 e4h7","r":564,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XBeCj","f":"3Q4/pp6/6bp/4r3/8/1PP2qkP/P5P1/6K1 w - - 0 38","m":"g2f3 e5e1","r":501,"t":"endgame mate mateIn1 oneMove"},{"i":"XBsQO","f":"5rk1/pp1b2p1/1q1bpr1p/3p1nN1/3P2PP/PP1QP3/3N4/R4BKR b - - 0 21","m":"f5g3 d3h7","r":430,"t":"mate mateIn1 middlegame oneMove"},{"i":"XCaA6","f":"4r1k1/6pp/3bqp2/1ppR4/8/4BQ1P/1P3PP1/6K1 w - - 3 26","m":"e3c5 e6e1","r":522,"t":"endgame mate mateIn1 oneMove"},{"i":"XCaYc","f":"2kr1bnr/ppp5/5p2/3Pp1pp/1q2P3/6B1/PPQ1NPPP/1RR3K1 b - - 1 18","m":"h5h4 c2c7","r":409,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"XCvgu","f":"8/5pk1/1p3p2/p2QbP1p/P6P/2q2BPK/8/8 w - - 6 51","m":"f3h5 c3g3","r":594,"t":"endgame master mate mateIn1 oneMove"},{"i":"XDS12","f":"b2R4/p4pk1/2q3pp/5P2/8/2P3QP/PP4P1/4r2K w - - 0 37","m":"g3e1 c6g2","r":494,"t":"endgame mate mateIn1 oneMove"},{"i":"XEXeQ","f":"8/ppbk4/2p1p2Q/2Ppq2p/1P5p/5B2/1P5P/5R1K w - - 0 36","m":"f3g2 e5h2","r":504,"t":"endgame mate mateIn1 oneMove"},{"i":"XI1mV","f":"5rk1/6bp/p5p1/1p2p3/4Q3/3B4/PP4PP/5q1K w - - 0 24","m":"d3f1 f8f1","r":485,"t":"backRankMate endgame master masterVsMaster mate mateIn1 oneMove"},{"i":"XIfai","f":"r4rk1/1p1b1pp1/2nqp2p/p7/3PQ3/P4N2/1P3PPP/1BRR2K1 b - - 0 18","m":"d6d5 e4h7","r":582,"t":"mate mateIn1 middlegame oneMove"},{"i":"XIv3y","f":"1k1r4/2p3pp/1p6/4p3/5n2/RPP2P2/1P3P1P/1N3K2 w - - 2 24","m":"c3c4 d8d1","r":532,"t":"endgame mate mateIn1 oneMove"},{"i":"XKk9R","f":"3r2k1/ppq4p/6p1/5BQ1/7R/2P4P/1P3PP1/3r1R1K w - - 1 36","m":"f1d1 d8d1","r":540,"t":"endgame mate mateIn1 oneMove"},{"i":"XL2hI","f":"rn3rk1/ppp2p1p/7p/4P3/3qQ1b1/2NB4/PPP3PP/R3K2R b KQ - 3 12","m":"b8c6 e4h7","r":530,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XL7sF","f":"r1b2rk1/pp1n1ppp/2p1p3/q5B1/3PQ3/b3PN2/P1B1KPPP/1R5R b - - 5 14","m":"d7b6 e4h7","r":505,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XLiQL","f":"r4rk1/5ppp/p4q2/1pp5/2n1P3/5PQ1/PPP1N1PP/2KR1B1R w - - 3 18","m":"f3f4 f6b2","r":560,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"XMYFE","f":"r5k1/1pp3pp/2n5/p1b1p3/4P1b1/2P2r2/PPN3PP/R1BR3K w - - 0 18","m":"g2f3 g4f3","r":533,"t":"doubleBishopMate kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"XNSem","f":"rnb2knr/p3pBbp/4P1p1/1Q6/P1ppq3/2P1BN2/1P3PPP/RN2K2R b KQ - 3 13","m":"d4e3 b5e8","r":563,"t":"mate mateIn1 middlegame oneMove"},{"i":"XO7Mh","f":"2r5/7R/2p1pkp1/p3Np2/P2P1P2/2P3n1/KP6/8 b - - 0 38","m":"g3e2 h7f7","r":505,"t":"endgame epauletteMate hookMate mate mateIn1 oneMove"},{"i":"XPbB0","f":"r2qkbnr/ppp2pp1/2np3p/4p3/2B1P3/5Q1P/PPPP1PP1/RNB1R1K1 b kq - 0 7","m":"c6d4 f3f7","r":498,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"XRQFv","f":"r3k2r/2qnppbp/2p2p2/pp6/3P4/2P2N1P/PP1BQPP1/2K1R2R b kq - 1 14","m":"b5b4 e2e7","r":532,"t":"mate mateIn1 middlegame oneMove"},{"i":"XSogs","f":"r1b1r1k1/p1p2pp1/1p2p2p/3p4/2PQ3P/5qP1/PBP2P2/2KR3R b - - 0 18","m":"c7c5 d4g7","r":532,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XTbgS","f":"r1b2r1k/1p4pp/2pp4/p3pp2/P3P3/2PPP3/BP4PP/R3KR2 b Q - 1 17","m":"f5e4 f1f8","r":408,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"XTpyz","f":"r1b1k1nr/5pb1/pnq1p1pp/1pp3P1/4PB1P/2N2P1N/PPPQ2B1/3RK2R b Kkq - 3 14","m":"b6c4 d2d8","r":548,"t":"mate mateIn1 middlegame oneMove"},{"i":"XUIX0","f":"6k1/6pp/2q2p2/1p1B4/8/4Q1Pb/3B3P/6K1 b - - 0 34","m":"c6d5 e3e8","r":510,"t":"endgame mate mateIn1 oneMove"},{"i":"XV3DS","f":"r1bq2k1/ppp2ppp/8/3p4/1B2QPn1/7P/PPP3P1/2KR1BNR b - - 0 13","m":"d5e4 d1d8","r":498,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"XVUx4","f":"3r1Q1k/6pp/1p6/p1p3q1/2B5/6P1/PPP5/1K3R2 b - - 1 23","m":"d8f8 f1f8","r":447,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"XW8yr","f":"6k1/7p/8/6pN/1n1P4/4n3/3r3P/1R5K w - - 0 35","m":"b1b4 d2d1","r":488,"t":"endgame master mate mateIn1 oneMove"},{"i":"XWenf","f":"r2R1kr1/8/5PB1/7p/8/5N1P/b4P2/3R2K1 b - - 2 35","m":"a8d8 d1d8","r":584,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"XX5dY","f":"4rQ1k/pb4p1/1pq4p/4P3/8/3B2P1/PB5P/5RK1 b - - 3 29","m":"e8f8 f1f8","r":485,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"XYXtl","f":"4rrk1/ppp5/3p2b1/3P4/8/P5Q1/1P3PPP/R3q1KR w - - 13 26","m":"a1e1 e8e1","r":473,"t":"endgame mate mateIn1 oneMove"},{"i":"XYndk","f":"r1b1k2r/pppp1ppp/3b1n2/4q3/8/P1NBP3/1PPB1PPP/R2Q1RK1 w kq - 1 11","m":"c3e2 e5h2","r":577,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"XaoYY","f":"r1b2rk1/4qpp1/p3pn1p/2ppB3/1nP2P2/1P2PNQ1/P5PP/R2B1RK1 b - - 2 17","m":"f6e4 g3g7","r":561,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XbbFi","f":"1k1r3r/pp3ppp/4N3/2pq4/8/4Q1P1/PPn1PP1P/2R1KB1R w K - 1 15","m":"c1c2 d5d1","r":541,"t":"mate mateIn1 middlegame oneMove"},{"i":"XcMHx","f":"1r1q1rk1/2pbbpp1/p1n1p2p/1p6/1P1PQ2B/P2B1N2/2P2PPP/R4RK1 b - - 0 14","m":"e7h4 e4h7","r":529,"t":"mate mateIn1 middlegame oneMove"},{"i":"Xe7KG","f":"1nkr1b1r/Qppq1ppp/4pn2/1P6/2P5/2N1P3/P2P2PP/R1B1KB1R w KQ - 0 12","m":"c1a3 d7d2","r":401,"t":"mate mateIn1 oneMove opening"},{"i":"Xf4AU","f":"5rk1/2p2pp1/1b1p2qp/1N1P4/4Pn2/1Q3N1P/1P3PP1/5RK1 w - - 1 23","m":"g1h1 g6g2","r":476,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XfyDp","f":"2kr4/pp3p1Q/4bpr1/3qp3/5n1N/3P4/PPP2PPP/R4R1K w - - 2 18","m":"h4g6 d5g2","r":492,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XipxF","f":"6k1/5pp1/p2bp2p/8/2RP4/P2r3P/1BR2PP1/6K1 w - - 5 26","m":"c4c3 d3d1","r":521,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"Xj2r3","f":"r1br4/2q2kb1/2p2pN1/ppp1p3/3nP3/1P1P2N1/PBP2PP1/R2Q1RK1 b - - 0 21","m":"f7g6 d1h5","r":583,"t":"mate mateIn1 middlegame oneMove"},{"i":"XjZeA","f":"6k1/1p3p2/1B2p2K/1q2P1p1/1P1R4/P4b1P/6r1/8 b - - 0 39","m":"b5e5 d4d8","r":400,"t":"endgame mate mateIn1 oneMove"},{"i":"XkJ9a","f":"1Q1Rqk2/6p1/2p2pPp/p1b4P/4P3/P6P/6K1/8 b - - 7 40","m":"e8d8 b8d8","r":408,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"XkZlJ","f":"7k/1p5p/p6r/3P2R1/3n4/8/PP3bP1/5R1K w - - 5 33","m":"g5h5 h6h5","r":571,"t":"endgame hangingPiece mate mateIn1 oneMove pillsburysMate"},{"i":"XlVLu","f":"4Q2k/6p1/6b1/3p2N1/8/4R3/5PPK/rq6 b - - 2 35","m":"g6e8 e3e8","r":592,"t":"endgame master mate mateIn1 oneMove"},{"i":"Xn3p6","f":"r1bqk1nr/1p3pp1/p1pp3p/2b1p1P1/2B1P3/P1NP1Q1P/1PP2P2/R1B1K2R b KQkq - 0 10","m":"h6g5 f3f7","r":476,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"XpU3f","f":"4r1k1/ppp4p/6pB/3p4/3Pb1PP/8/PPPK4/5R2 b - - 2 28","m":"e8e7 f1f8","r":443,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"Xq0iW","f":"8/4R3/5p2/1p3P2/5kP1/7K/Pr6/8 w - - 4 51","m":"h3h4 b2h2","r":555,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"Xqdwi","f":"2rq1rk1/3bbppp/p3pn2/n1p1P3/2P2B2/P1NQ1N1P/5PP1/RB3RK1 b - - 0 17","m":"f6h5 d3h7","r":531,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Xr2bO","f":"1k6/p1p2pB1/1pqp1Pp1/8/8/1Q4P1/PPP4r/2KR4 w - - 0 29","m":"b3f7 c6c2","r":588,"t":"endgame mate mateIn1 oneMove"},{"i":"XreCU","f":"rn3rk1/ppb2ppp/2pq1pb1/8/2BP3N/8/PPP2PPP/R1BQ1RK1 w - - 12 12","m":"h4g6 d6h2","r":493,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"XrisU","f":"8/pR4pk/5N2/5P1p/1p1n3P/8/5KP1/r7 b - - 0 40","m":"h7h8 b7b8","r":559,"t":"endgame mate mateIn1 oneMove"},{"i":"Xskhf","f":"4rk2/p4ppp/2p2n2/3b1N2/5P2/6QP/6PK/2R1r3 b - - 0 27","m":"e1c1 g3g7","r":486,"t":"endgame master mate mateIn1 oneMove"},{"i":"XtQ8f","f":"8/k2r1pp1/PppNpnp1/8/8/3R1P1P/1PPK2P1/8 b - - 0 31","m":"a7a6 d3a3","r":571,"t":"anastasiaMate endgame mate mateIn1 oneMove"},{"i":"Xvf2f","f":"4rrk1/pb4pp/2q1pp2/1pP5/1P6/PBR5/3Q1PPP/4R1K1 w - - 1 22","m":"c3d3 c6g2","r":458,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XwPGE","f":"5rk1/pppq2pp/2n1prn1/3p2N1/1P1P4/2PQ1P2/P5PP/RN2R1K1 b - - 0 15","m":"g6f4 d3h7","r":497,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XxHc4","f":"1k1r1b1r/ppp5/2n4p/3q4/2NP1pBn/1QP4P/PP4PB/R4RK1 w - - 1 23","m":"h2f4 d5g2","r":540,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"XxYhD","f":"8/p4p1p/1p3P2/1b1R4/4Pk2/1P6/P2R2PP/2r3K1 w - - 3 33","m":"g1f2 c1f1","r":588,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"Xy7O6","f":"r2q1rk1/ppp1nppp/2n1b3/6N1/3pP2Q/2N5/PP3PPP/3RKB1R b K - 3 12","m":"e7g6 h4h7","r":576,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"XyFAj","f":"7k/pp6/2p3K1/7p/5P2/2p5/Pnr2P1P/4R3 b - - 0 31","m":"b2d3 e1e8","r":421,"t":"endgame mate mateIn1 oneMove"},{"i":"Xzd9r","f":"r4rk1/ppp2pp1/2n4p/3q4/1b1P2b1/2NQ1N2/PP3PPP/1BR1K2R b K - 5 14","m":"g4f3 d3h7","r":417,"t":"mate mateIn1 middlegame oneMove"},{"i":"Xzo1Q","f":"1rr3k1/1p4p1/p3p2p/q1PpPp2/2nP1P2/P4R2/2Q3PP/1RB3K1 w - - 7 23","m":"f3b3 a5e1","r":569,"t":"mate mateIn1 middlegame oneMove"},{"i":"Y023y","f":"2kr2r1/bpp1np2/p2p1p1p/P2Pp3/qPB3P1/3P1N1P/2PQ1P2/2KR3R w - - 3 17","m":"c4b3 a4a1","r":455,"t":"mate mateIn1 middlegame oneMove"},{"i":"Y0A9p","f":"2b2rk1/2Q4p/3p2pb/2pP4/2P1p3/8/R3B1PP/5q1K w - - 0 38","m":"e2f1 f8f1","r":461,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Y0MO7","f":"r2qk2r/2p1bpp1/p1p2n1p/3pP3/3P3B/2N2Q2/PPP3PP/R4RK1 b kq - 0 13","m":"f6d7 f3f7","r":427,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"Y3K6v","f":"7r/p2b1pk1/2ppp1p1/4P2q/3b1Pp1/1PNB2P1/PBP1Q1Kr/5R1R w - - 3 25","m":"h1h2 h5h2","r":492,"t":"mate mateIn1 middlegame oneMove"},{"i":"Y3rJv","f":"r1bq1rk1/p4pb1/1np3pp/3p3N/1p1P4/1P1QPN2/P1B2PPP/R4RK1 b - - 3 18","m":"g6h5 d3h7","r":405,"t":"mate mateIn1 middlegame oneMove"},{"i":"Y4OSv","f":"rn1q1rk1/pb3ppp/1p6/2bP2N1/2P1p3/8/P1Q1BPPP/R1B1K2R b KQ - 1 13","m":"e4e3 c2h7","r":562,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Y4iiG","f":"4r1k1/ppBQ2pp/8/3P4/3b4/8/PP4PP/R3q2K w - - 8 29","m":"a1e1 e8e1","r":452,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Y5PQ2","f":"rn3rk1/pbq1Np1p/2p1p3/bp4N1/2pP1n2/P5P1/1PQ1PPBP/R4RK1 b - - 1 15","m":"c7e7 c2h7","r":539,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Y63RT","f":"r2q1rk1/4pp2/3nn2p/p1p3p1/7B/3Q3P/P3RPP1/1B2R1K1 b - - 1 27","m":"e6f4 d3h7","r":596,"t":"mate mateIn1 middlegame oneMove"},{"i":"Y6mP8","f":"5r1k/pp4pp/8/qB1p4/P1PQn3/6PK/1B2Nr1P/R7 b - - 2 27","m":"f2e2 d4g7","r":482,"t":"mate mateIn1 middlegame oneMove"},{"i":"Y83Yw","f":"3r1k2/p1p1n1p1/5p2/4P3/4BPb1/1NP3P1/5Q2/1q2K3 w - - 0 29","m":"e4b1 d8d1","r":463,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"Y90BJ","f":"r2r4/pp2q3/6k1/2Q1p1n1/2B3b1/8/PPP5/1K1R4 w - - 0 29","m":"c5e7 d8d1","r":517,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"Y9THV","f":"2r2Q1k/6pp/1p1N4/p2p4/P2P4/q3P3/6PP/5RK1 b - - 2 37","m":"c8f8 f1f8","r":440,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"YBkKT","f":"2Rb4/1p1r1p1k/1N4b1/4B1pp/1P2P1P1/P1K2P2/7P/8 b - - 0 39","m":"d8b6 c8h8","r":479,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"YCUJg","f":"2br1k2/4qpp1/7p/p1p1p3/PpB5/5Q2/1P3PPP/2R3K1 b - - 1 28","m":"e7g5 f3f7","r":443,"t":"endgame mate mateIn1 oneMove"},{"i":"YDDDe","f":"4rrk1/1p3pp1/p2p3p/4b3/4P1QP/2P1q3/PP1N4/2K3RR b - - 4 24","m":"e5f4 g4g7","r":465,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YDd2l","f":"r1b1k1nr/1pp2p1p/p7/4p1B1/1bP5/2N5/PP2PPPP/2KR1B1R b kq - 1 11","m":"b4c3 d1d8","r":549,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"YDtNt","f":"5rk1/2rn1ppp/1p2p3/p2pP1n1/1P4q1/P2Q1NP1/2B2PKP/R3R3 b - - 4 29","m":"g5f3 d3h7","r":557,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YERlv","f":"r1b2rk1/2p3pp/3b1p2/p2Pq3/4p3/4B3/PP1NQPPP/R4RK1 w - - 1 18","m":"d2c4 e5h2","r":572,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YFdOn","f":"4k1nr/p4ppp/1n1r4/4p3/2p3b1/4PN2/PP3PPP/R1B1KB1R w KQk - 0 12","m":"f3e5 d6d1","r":441,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"YFhkM","f":"8/8/2R5/5k1p/5Pp1/r5K1/5P2/8 w - - 4 56","m":"g3h4 a3h3","r":502,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"YGiEn","f":"2bqrrk1/5pbp/pp1p1np1/2pP4/2P1PP2/2NBB1P1/PP4KQ/2R4R b - - 6 23","m":"f6g4 h2h7","r":413,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"YGqTw","f":"r4rk1/5pbp/2p1qnp1/pp1p4/3P3P/2BBPPR1/PPQ2P2/6RK w - - 1 22","m":"g3g5 e6h3","r":487,"t":"mate mateIn1 middlegame oneMove"},{"i":"YIjRo","f":"r1b2rk1/1p4pp/p1pp2q1/2b1pp2/4P1P1/1PNP1Q1P/PB1P4/2KR1R2 b - - 0 18","m":"f5g4 f3f8","r":571,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YK35e","f":"7R/8/6p1/5p2/5p1k/5P2/1r4P1/5K2 b - - 15 52","m":"h4g3 h8h3","r":416,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"YKHv6","f":"r2Q1k1r/4nppp/1pp5/p7/4P2q/2N5/PPP2PPP/2KR1R2 b - - 4 15","m":"a8d8 d1d8","r":477,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"YLDu5","f":"rn3r2/ppb3k1/2pq1pp1/3p4/3P2Q1/2P2N1P/PP1N1PP1/R4RK1 w - - 2 17","m":"f3h4 d6h2","r":411,"t":"mate mateIn1 middlegame oneMove"},{"i":"YLNL6","f":"r1b1k2r/pp1n1ppp/2pbpn2/4q3/2B1N3/3P1Q2/PPP1NPPP/R1B2RK1 w kq - 2 10","m":"c2c3 e5h2","r":537,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"YMUVl","f":"r2q1rk1/pp1nbppp/1np1p2B/8/3PP1Q1/2N4P/PP3PPN/R4RK1 b - - 4 13","m":"d7f6 g4g7","r":511,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YO5yi","f":"r3k2r/1b2bp2/p3pn2/3qN1p1/1p1n3p/7P/PPB1NPPB/R2Q1RK1 w kq - 2 19","m":"e2d4 d5g2","r":553,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"YOfbB","f":"8/1R4p1/2p1B1kp/1pP1Pp2/1P6/6P1/P4rPP/1Q3q1K w - - 1 42","m":"b1f1 f2f1","r":412,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"YOhmj","f":"7k/6p1/p1b4p/1pq5/3B4/3B4/P5PP/5Q1K b - - 2 35","m":"c5d4 f1f8","r":400,"t":"endgame mate mateIn1 oneMove"},{"i":"YPCox","f":"4r1k1/4P1pp/1nQ5/8/r1b5/p5BP/P5PK/8 b - - 2 44","m":"a4a6 c6e8","r":499,"t":"endgame hangingPiece master mate mateIn1 oneMove"},{"i":"YQ0Eo","f":"4rr1k/ppp3pp/2n4n/8/8/1PQ2NPb/PBPN3P/R2K1B1q b - - 4 17","m":"h3f1 c3g7","r":577,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YQUMx","f":"2bq1rk1/2r2pp1/pp2p2p/3pP2P/2nP1RP1/P1N2N2/1PQ2Pn1/1B1R1K2 b - - 4 24","m":"g2f4 c2h7","r":466,"t":"master mate mateIn1 middlegame oneMove"},{"i":"YR4Sg","f":"rnbq1r1k/p4Bb1/2pp2PR/1p2p3/4P3/2NPQ3/PPP2PP1/R3K1N1 b Q - 0 13","m":"g7h6 e3h6","r":537,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YUaAQ","f":"8/5R2/4p1pk/8/7P/1p3K2/1r3P2/8 b - - 0 48","m":"h6h5 f7h7","r":598,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"YW7AI","f":"r1b2rk1/pp3ppp/2n1p3/3p4/4n3/1NPQP3/PqB3PP/RN3RK1 b - - 1 13","m":"e4c3 d3h7","r":499,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"YWUls","f":"8/6k1/8/4p1Bp/4Bp1P/5P1K/6P1/r7 w - - 3 58","m":"e4f5 a1h1","r":512,"t":"endgame mate mateIn1 oneMove"},{"i":"Ya3Hk","f":"4r3/pkp4R/1p4p1/5pB1/2n5/P4P1P/P1P2P2/2K5 w - - 1 24","m":"g5f4 e8e1","r":523,"t":"endgame master mate mateIn1 oneMove"},{"i":"Yaffb","f":"8/pb3p2/1p3p1k/2p1pP1p/4P3/1P2KBr1/P7/7R b - - 7 46","m":"h6g5 h1h5","r":469,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"YbaZs","f":"2n3k1/5pp1/r3p1p1/3pP2P/1p3P2/1Np1P3/2P3P1/r1KR3R w - - 2 36","m":"b3a1 a6a1","r":494,"t":"endgame mate mateIn1 oneMove queensideAttack"},{"i":"YdqCt","f":"1k1rr3/p1p5/1n3p1Q/8/3P4/2P5/P2N1PPP/1q4K1 w - - 0 27","m":"d2b1 e8e1","r":400,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"YePw6","f":"r2Q1k2/p3np1p/1pR1p1pP/8/P6q/1P6/5PP1/3R2K1 b - - 2 28","m":"a8d8 d1d8","r":496,"t":"endgame mate mateIn1 oneMove"},{"i":"YfFO4","f":"5r1k/1p4pp/p1p3q1/2Qn4/P2P1p1P/RP2PNP1/5PK1/8 b - - 1 26","m":"f4g3 c5f8","r":494,"t":"endgame hangingPiece kingsideAttack mate mateIn1 oneMove"},{"i":"Yfcme","f":"8/4qpk1/3p1b1p/3P4/5r2/PR3p2/3Q2PP/6K1 w - - 0 38","m":"d2f4 e7e1","r":463,"t":"endgame mate mateIn1 oneMove"},{"i":"Yfmso","f":"3r1k2/1p3Pqp/pQ4p1/4p3/PnP5/6P1/5RK1/8 b - - 1 39","m":"b4d3 b6d8","r":556,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"YgcF6","f":"4r1rk/5ppp/p2p4/1pp2qN1/7P/P2R4/1P3PP1/6K1 b - - 0 28","m":"f5d3 g5f7","r":486,"t":"endgame mate mateIn1 oneMove smotheredMate"},{"i":"YidaU","f":"6r1/1p3k1p/p2qpp2/4n3/P2R1Q1P/1P6/N1P2P2/3q1K2 w - - 0 35","m":"d4d1 d6d1","r":527,"t":"endgame mate mateIn1 oneMove"},{"i":"YitLJ","f":"3r3k/5Rpp/4B3/p1R5/2P5/2b5/P4PPP/6K1 w - - 2 31","m":"c5c7 d8d1","r":400,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"Yiyun","f":"2r1R1k1/ppp2ppp/8/5b2/5r2/6N1/PPP2PPP/4R1K1 b - - 1 19","m":"c8e8 e1e8","r":506,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"YjVqm","f":"r1br2k1/1p3ppp/p7/2Np4/1P2B3/4q2P/2P2RP1/1R1Q2K1 b - - 0 22","m":"d5e4 d1d8","r":573,"t":"hangingPiece mate mateIn1 middlegame oneMove"},{"i":"YkGm5","f":"1r4k1/1r3p1p/p3pp2/q2p4/3P4/1B2P3/NQ3PPP/1R4K1 w - - 3 23","m":"a2c1 a5e1","r":565,"t":"mate mateIn1 middlegame oneMove"},{"i":"YkYPG","f":"r3k2r/bppq1ppp/p2p4/4p3/PPBPPn2/2P2b2/3N1P1K/R1B1Q1R1 w kq - 0 17","m":"d2f3 d7h3","r":456,"t":"mate mateIn1 middlegame oneMove"},{"i":"Ym0jT","f":"5R1k/5Q1p/6p1/p4p2/1q6/1P1P1BP1/P4PKP/4r3 b - - 0 38","m":"b4f8 f7f8","r":449,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"YnNip","f":"3n4/8/5k2/p1pB1p1p/P2p1K1P/3P2P1/2P5/8 w - - 0 41","m":"d5f3 d8e6","r":542,"t":"endgame master mate mateIn1 oneMove"},{"i":"YnUwR","f":"r1b2bkr/ppp3pp/8/4p3/3qp3/1Q1P4/PP3PPP/RNB1K2R b KQ - 1 12","m":"c8e6 b3e6","r":431,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Ync4X","f":"r3k2r/2qp1pp1/p3p3/1pN3Bp/2p3n1/1PP2b1P/P3BPP1/2RQ1RK1 w kq - 0 17","m":"e2f3 c7h2","r":517,"t":"mate mateIn1 middlegame oneMove"},{"i":"YprpC","f":"4Qk2/p4pp1/p1N4p/8/8/4P2P/P1q2PP1/3R2K1 b - - 0 30","m":"f8e8 d1d8","r":533,"t":"endgame mate mateIn1 oneMove"},{"i":"YraFw","f":"1nrR1k2/5rbp/1p3p2/pPp1pN2/2P1P3/4B2P/P5P1/3R2K1 b - - 2 34","m":"c8d8 d1d8","r":485,"t":"mate mateIn1 middlegame oneMove"},{"i":"YroLm","f":"7k/p3N1pp/1pr5/4n3/4r3/2Q4P/PP4P1/5R1K b - - 0 35","m":"c6c3 f1f8","r":550,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"YrpOg","f":"6k1/p4ppp/1p2p3/8/1P1P4/P3qP2/2Q3PP/6K1 w - - 0 33","m":"g1h1 e3e1","r":484,"t":"backRankMate endgame mate mateIn1 oneMove queenEndgame"},{"i":"YtJZT","f":"2k5/ppp2bpp/2n1q3/8/8/3Qb3/PPP3PP/1K1R1B1R w - - 2 18","m":"f1e2 e6a2","r":525,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"Yu3X1","f":"2rq1rk1/1b1nbpp1/pp1pp2p/4P3/2Pp1Pn1/1P3N2/PBQN2PP/1BR2RK1 b - - 2 15","m":"g4e3 c2h7","r":457,"t":"mate mateIn1 oneMove opening"},{"i":"YuAWY","f":"r4rk1/1ppq1ppp/p3p3/n2nP3/4QP2/P1PB4/6PP/1RB2RK1 b - - 2 18","m":"b7b6 e4h7","r":530,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YvAwR","f":"2r2rk1/2q2pp1/pn2p3/1p1p3R/3P4/P7/1PPQ1PP1/1NK4R b - - 2 21","m":"f8d8 h5h8","r":563,"t":"mate mateIn1 middlegame oneMove"},{"i":"YwUw5","f":"rn3rk1/ppb2ppp/2pq4/8/3PB3/8/PP3PPP/R1BQ1RK1 w - - 1 15","m":"d1d3 d6h2","r":400,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YwjhI","f":"r2q1rk1/3bbppp/p1p1pn2/1n1p4/1P1P2N1/P3PN2/1BQ2PPP/RB2K2R b KQ - 1 14","m":"f6g4 c2h7","r":407,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"YwmYx","f":"r3k1nr/1ppq1pbp/p2p4/3P2B1/4P3/2N2QpP/PPP5/R4RK1 b kq - 0 15","m":"d7h3 f3f7","r":425,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"Ywxxe","f":"2r1r1k1/pBB2ppp/4b1q1/4P3/Q1pp4/8/P4PPP/5RK1 b - - 0 27","m":"c8c7 a4e8","r":552,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"YyNZo","f":"rn2kbnr/1b1p1ppp/pN2p3/q7/1p1QP3/5N2/PPP1BPPP/R1B1K2R b KQkq - 2 9","m":"b8c6 d4d7","r":566,"t":"master mate mateIn1 oneMove opening"},{"i":"YykQ6","f":"1k3Q2/ppp1q3/8/2p1p1r1/P1B1P3/2PP1R2/1P5r/2K3R1 b - - 0 27","m":"e7f8 f3f8","r":507,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"YzkQK","f":"bn3rk1/5pp1/4p2p/1Q2P1q1/2p5/2P5/2PNBPPP/5RK1 w - - 1 20","m":"f2f4 g5g2","r":537,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Yzx11","f":"5r1k/2p3pp/ppN2pb1/3B4/1QPP3P/2P1P1q1/P7/5K2 b - - 1 35","m":"g3e3 b4f8","r":499,"t":"endgame hangingPiece master mate mateIn1 oneMove"},{"i":"Z0gc4","f":"rn1qk1nr/pp3pp1/2pbp1p1/8/2BP2P1/5Q1P/PPP5/RNB2RK1 b kq - 1 11","m":"b8d7 f3f7","r":400,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"Z1QP0","f":"8/1r6/8/2pk1p1p/R3n1pP/6P1/4R1P1/4K3 w - - 4 50","m":"a4a8 b7b1","r":408,"t":"endgame master mate mateIn1 oneMove"},{"i":"Z1tNj","f":"1r2r3/2pk4/8/2Pp1p1p/Q7/2P4q/P1K5/4R3 b - - 1 31","m":"d7d8 a4e8","r":530,"t":"endgame master mate mateIn1 oneMove"},{"i":"Z2k9B","f":"2r3k1/1N1p2pp/8/8/P2p1n2/1P1R3P/5PP1/5K2 w - - 4 32","m":"d3f3 c8c1","r":413,"t":"endgame master mate mateIn1 oneMove"},{"i":"Z2o07","f":"8/8/8/8/8/6Q1/5Kp1/7k b - - 11 67","m":"g2g1q g3g1","r":471,"t":"endgame mate mateIn1 oneMove queenEndgame"},{"i":"Z3NEK","f":"r2q1rk1/4nppp/p2p4/4n2b/Np2Q3/3B1N1P/1PP2PP1/R4RK1 b - - 3 18","m":"h5f3 e4h7","r":558,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Z4NN6","f":"3Q2k1/p4q1p/1p2p1pB/3bPp2/5P1P/P5P1/2r5/4R1K1 b - - 4 33","m":"f7e8 d8e8","r":400,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"Z4lgV","f":"1r3rk1/1pq1ppbp/5np1/p1pp4/P3P1n1/1NPP4/1PQBBPPP/3R1RK1 w - - 0 16","m":"f2f3 c7h2","r":531,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Z6Lh9","f":"r1kq1r2/pp4pp/3N1b2/3Qp3/3pP3/3K2P1/PP3P1P/n6R b - - 6 25","m":"c8b8 d5b7","r":537,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"Z86w4","f":"7k/7p/3p2p1/3Pp3/1r2P1P1/5Q1P/5P2/2q2BK1 b - - 0 46","m":"b4b1 f3f8","r":418,"t":"endgame master mate mateIn1 oneMove"},{"i":"Z8GEp","f":"6r1/p4p1k/1p6/1P2BP2/2P2K2/5Rnp/P2r4/7B b - - 3 42","m":"g3h1 f3h3","r":568,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"ZADaQ","f":"6k1/3q1p2/8/6P1/PRpP1QK1/2P1r3/8/8 w - - 5 44","m":"g4h4 d7h3","r":595,"t":"endgame mate mateIn1 oneMove"},{"i":"ZAhAC","f":"2kr3r/ppp2p2/4p2p/3qP3/Pb1B2p1/8/1PQN1PPP/2RR2K1 b - - 0 18","m":"d5d4 c2c7","r":494,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"ZByqe","f":"r2q1rk1/pp1n1ppp/1np1p3/8/3P4/1PPQ1PP1/P1B3P1/R1B2RK1 b - - 0 18","m":"b6d5 d3h7","r":420,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZCBsh","f":"r2qk2r/pp3pp1/2n1p3/3pP1P1/2pP3b/2P2Q2/PP5P/RNB2RK1 b kq - 0 14","m":"h4g5 f3f7","r":477,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"ZCREX","f":"r3kb1r/pp1b1pp1/1qn1p1Bp/4P3/1P1p3B/P1p2N2/2Q2PPP/RN3RK1 b kq - 0 13","m":"f7g6 c2g6","r":495,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZDOCg","f":"r2qkb1r/5ppp/p1p1p3/3pPnN1/2pP1QP1/2Pb4/PP3P1P/RNB1R1K1 b kq - 0 14","m":"f5h4 f4f7","r":560,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"ZDPM4","f":"7k/R6p/2p3pQ/3p1p2/3q4/1P5P/2P2PP1/6K1 b - - 0 37","m":"d4a7 h6f8","r":547,"t":"endgame mate mateIn1 oneMove queenEndgame"},{"i":"ZDSig","f":"1qr2k1r/3Qnpb1/b1nNp1pp/8/4P1PP/4BP2/PPP1B3/1K1R3R w - - 3 18","m":"e2a6 b8b2","r":580,"t":"mate mateIn1 middlegame oneMove queensideAttack"},{"i":"ZEbpk","f":"5N2/6pp/8/4P3/p3nRk1/Pn4B1/1r5P/5K2 b - - 7 48","m":"g4h3 f4h4","r":480,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"ZFc1g","f":"r2qr1k1/2bb1ppp/1p2p3/1B1n4/1P1Q4/P3PN2/1B3PPP/R4RK1 b - - 0 17","m":"d7b5 d4g7","r":564,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZFd1x","f":"3r1rk1/pp2b1pp/2q1pn2/3P2N1/5P2/2NQ4/PP3P1P/2KR2R1 b - - 0 18","m":"f6d5 d3h7","r":517,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZHHMt","f":"8/pR5p/1n4pk/2p2p2/r7/P6P/6P1/2B3K1 b - - 1 36","m":"h6h5 b7h7","r":572,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"ZHKSB","f":"2R5/6p1/5p1k/p3pP1p/P2b3P/6r1/6P1/5K2 b - - 0 44","m":"g3g4 c8h8","r":443,"t":"endgame master mate mateIn1 oneMove"},{"i":"ZJ1UE","f":"rnb1k2r/ppp2pp1/4pn1p/8/1bp1Q2B/2N5/PP3PPP/3RKBNR b Kkq - 0 9","m":"f6e4 d1d8","r":546,"t":"mate mateIn1 oneMove opening operaMate"},{"i":"ZLFJN","f":"rn3rk1/5pp1/1p2p2p/p1pqP3/1b1PQ2P/1P1B1NP1/5P2/RN4K1 b - - 3 18","m":"b8c6 e4h7","r":486,"t":"master mate mateIn1 middlegame oneMove"},{"i":"ZNRtf","f":"3r1rk1/p1p2p2/2p1q2p/4Qp2/1P2n1p1/P5P1/1B2PP1P/4RRK1 b - - 4 22","m":"e4d2 e5g7","r":569,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZNcFq","f":"4rk2/5ppp/1pp5/p2b4/4N3/P1P3P1/1P1R1P1P/6K1 w - - 5 28","m":"e4d6 e8e1","r":490,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"ZNxWO","f":"8/5Rpp/1p1kpn2/pB6/Pr1P4/5P2/5P1P/6K1 b - - 0 24","m":"f6d5 f7d7","r":549,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"ZOBhz","f":"r4rk1/pp3ppp/2p3q1/8/1PPp4/P2P3b/3QBPPP/4RRK1 w - - 4 18","m":"f2f3 g6g2","r":557,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZQZB5","f":"3r1rk1/pbq1bpp1/2p1pN1p/1pn5/3P4/2PQ2NP/PPB2PP1/R1B2RK1 b - - 0 16","m":"e7f6 d3h7","r":474,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZRfnY","f":"r3q1k1/ppb2ppp/1np2p2/8/2PP4/1B1Q1b1P/PP3PP1/R1B3K1 w - - 0 16","m":"d3f3 e8e1","r":451,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZRgc4","f":"r2qkbnr/1pp2ppp/2np4/p3p3/P1B1P3/3P1Q1P/1PP2PP1/RNB1K2R b KQkq - 0 7","m":"c6d4 f3f7","r":489,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"ZS7MS","f":"8/1ppk1p2/1p2bB2/5q1P/8/8/3Q2PK/8 b - - 2 35","m":"d7c8 d2d8","r":514,"t":"endgame mate mateIn1 oneMove"},{"i":"ZU9so","f":"3rr3/p1p2k2/1pq2np1/3Pp2p/4P2Q/P1P2R2/5PPP/1RB3K1 w - - 4 22","m":"d5c6 d8d1","r":420,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"ZUauq","f":"2rq1rk1/4bppp/pn2p3/1p1pBP2/3P2Q1/P1N1P2P/1P4P1/2R2RK1 b - - 2 18","m":"e6f5 g4g7","r":498,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"ZViWk","f":"r1b2rk1/p4ppp/8/2B1p2q/Q1p5/2P2PP1/P3P2P/R3K2R b KQ - 1 17","m":"f8e8 a4e8","r":441,"t":"hangingPiece kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"ZWjKQ","f":"r1b2rk1/pppq1ppB/2n1pn2/3p4/3P4/2P1P1P1/PPQ2PP1/RN2K1NR b KQ - 0 9","m":"f6h7 c2h7","r":519,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"ZXjHW","f":"8/1R6/p5p1/1p3p1k/r6P/6K1/8/8 b - - 3 53","m":"b5b4 b7h7","r":597,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"ZYcvT","f":"4r2k/pppq3p/2n1R1p1/2Q2p2/8/2P4P/P1PB1PP1/5RK1 b - - 0 24","m":"e8e6 c5f8","r":475,"t":"endgame master mate mateIn1 oneMove"},{"i":"ZYjre","f":"5r1k/5qpp/8/2Q5/2Pp1P2/3rp1P1/4R2P/5RK1 b - - 0 41","m":"f7d7 c5f8","r":504,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"ZZgtf","f":"2k5/ppp3p1/2n2p2/5P2/4P3/2P2PQK/2qr3B/8 b - - 1 33","m":"c6d8 g3c7","r":479,"t":"endgame master mate mateIn1 oneMove"},{"i":"ZbHt3","f":"4R1rk/p5pp/4Q3/2p5/3b4/3P2PP/P1PqB1K1/8 b - - 6 32","m":"g8e8 e6e8","r":489,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"ZbgNG","f":"rnb1r1k1/pp3ppp/5N2/3P4/2B5/8/Pq3PPP/R2QR1K1 b - - 1 17","m":"b2f6 e1e8","r":577,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"ZcJD6","f":"k1Q1r3/1p1N1p2/pP3Ppp/3q4/8/7P/6P1/2R4K b - - 2 34","m":"e8c8 c1c8","r":486,"t":"endgame mate mateIn1 oneMove"},{"i":"Zcdot","f":"rn1q1rk1/1p3pp1/2p1p3/p3PnNp/1bpP3P/6N1/PPQB1PP1/R3K2R b KQ - 1 14","m":"f5d4 c2h7","r":561,"t":"mate mateIn1 middlegame oneMove"},{"i":"Zcnp3","f":"4r1k1/2B2ppp/p7/3P4/1p1P4/8/P1b2PPP/2R3K1 w - - 0 24","m":"c1c2 e8e1","r":537,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"ZdrFh","f":"r5k1/1p3p1p/p1n3p1/2b5/6b1/1NP2r2/PP4PP/R1BR3K w - - 0 22","m":"g2f3 g4f3","r":505,"t":"doubleBishopMate kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"ZeFVf","f":"r2q1rk1/p2b1ppp/2nbp3/8/1ppPQP2/2P2NP1/PPB4P/R1B2RK1 b - - 0 14","m":"b4c3 e4h7","r":504,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"ZeHqS","f":"r1b2rk1/1p5p/p3p1p1/3pn1P1/q3P3/2P1BP2/P1P4Q/1K1R1B1R b - - 1 18","m":"e5f3 h2h7","r":593,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Zej4B","f":"r3kbnr/1b1p2p1/p1qPp1n1/1pp1Pp1p/5P2/2PB1N2/PPNB2PP/R2QR1K1 w kq - 0 15","m":"f3g5 c6g2","r":427,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Zep21","f":"3R2k1/5ppp/8/p5q1/P7/8/6PP/3R2K1 b - - 0 36","m":"g5d8 d1d8","r":400,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"Zg8d4","f":"rnb1k1r1/ppp2pPp/5B2/8/2p5/8/P4PPP/3RK1NR b Kq - 2 12","m":"c8e6 d1d8","r":425,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"ZgM0V","f":"r4kBr/ppp3pp/2np4/2b1p3/4q3/1QPP4/PPK4P/RNB4R b - - 0 12","m":"e4h1 b3f7","r":565,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZhSZp","f":"5nk1/5pp1/7p/p1qpQ3/1p6/1P4PP/PB3PK1/8 b - - 3 37","m":"c5c6 e5g7","r":586,"t":"endgame master mate mateIn1 oneMove"},{"i":"Zhh3N","f":"2r1r1k1/1p1q1ppp/p2pN1n1/P2P4/2P2pn1/1P6/1Q2B1PP/R4R1K b - - 0 21","m":"g4e3 b2g7","r":517,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"Zhw94","f":"4q2k/p5pp/1p4b1/8/3P4/P1P4P/4Q1P1/5RK1 b - - 0 29","m":"e8e2 f1f8","r":442,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"Zi1Ny","f":"r2q1rk1/p4pp1/3bpB2/n2p4/3P4/2pQ1N1P/PPB2P2/R3KR2 b Q - 0 18","m":"d8f6 d3h7","r":597,"t":"mate mateIn1 middlegame oneMove"},{"i":"Zi8vl","f":"3rk2r/p4ppp/2p5/2b5/6b1/2P2N2/P4PPP/R1B1K2R w KQk - 0 14","m":"f3e5 d8d1","r":540,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"ZjerA","f":"6k1/5P1p/3q2pP/2pB4/p1Pr2P1/Pp3P1K/8/4R3 b - - 0 47","m":"g8f8 e1e8","r":416,"t":"endgame master mate mateIn1 oneMove"},{"i":"Zk3mD","f":"6k1/7r/1ppR2K1/p4r1N/2P5/4n1P1/PR5P/8 b - - 13 42","m":"f5h5 d6d8","r":516,"t":"endgame master mate mateIn1 oneMove"},{"i":"ZkEIh","f":"r5rk/ppp5/3p2q1/3Pp3/1PP1p1N1/P3Q3/5P2/R3RK2 b - - 0 25","m":"g6g4 e3h6","r":576,"t":"endgame master mate mateIn1 oneMove"},{"i":"ZkT7h","f":"r1b1k2r/ppp2ppp/2nq4/3p4/1b1P2n1/2NB4/PPPBNPPP/R2Q1RK1 w kq - 9 9","m":"f2f3 d6h2","r":477,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"Zm0iq","f":"4k3/6p1/p3K3/6p1/rPR5/2p5/7P/8 b - - 3 57","m":"c3c2 c4c8","r":457,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"Zmnu4","f":"2qR2k1/6p1/4p1Pp/p3Pp1P/5N2/P2Q4/KP6/2r5 b - - 4 41","m":"c8d8 d3d8","r":422,"t":"endgame hangingPiece master mate mateIn1 oneMove"},{"i":"Zn8xn","f":"rnb1k2r/pp1p1p2/4pq1p/2p3p1/2PPn3/P3PN1P/1P1b1PPB/R2QKB1R w KQkq - 0 10","m":"f3d2 f6f2","r":586,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"ZnTY7","f":"r3kb1r/1b3ppp/p3p3/1p1qn3/8/3BBN2/PP3PPP/R2QR1K1 w kq - 0 14","m":"f3e5 d5g2","r":513,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"ZnqZ9","f":"r4rk1/pp3pp1/2pp1b1p/8/2P1Q1n1/1P3N2/PB1P1qPP/RB5K b - - 1 22","m":"f6b2 e4h7","r":583,"t":"mate mateIn1 middlegame oneMove"},{"i":"ZpECO","f":"3r1rk1/ppq1bppn/2pp3p/8/4PPQ1/2N4P/PPP2P1B/2KR2R1 b - - 2 18","m":"h7f6 g4g7","r":522,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZpYFQ","f":"r2q1rk1/1ppn1ppp/p2p1R1B/8/4P3/1PNP2Q1/1PP3PP/R5K1 b - - 0 15","m":"d7f6 g3g7","r":501,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZqmHS","f":"r5k1/ppp4p/b2p2P1/6B1/2q1P1Q1/2N5/PP4PP/R4r1K w - - 1 25","m":"a1f1 c4f1","r":446,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZrBM1","f":"r2r2k1/pp2bppp/4p3/1b1PN3/8/8/PP3PPP/R1BR2K1 w - - 1 18","m":"d5e6 d8d1","r":443,"t":"backRankMate hangingPiece mate mateIn1 middlegame oneMove"},{"i":"Ztcs1","f":"rnbq1rk1/1p3pp1/p2pp2p/3p2N1/3P2nP/2NQ4/PPP1PPP1/2KR1B1R b - - 3 10","m":"g4f2 d3h7","r":535,"t":"mate mateIn1 oneMove opening"},{"i":"Ztqf8","f":"2r3k1/5ppp/8/Q2p1q2/1n6/4P3/PPbKN3/2R1B3 w - - 6 30","m":"a5b4 f5d3","r":536,"t":"epauletteMate mate mateIn1 middlegame oneMove"},{"i":"ZuGtt","f":"r3r1k1/p1q2ppp/b7/n1p5/8/NpQPPNbP/PB2KnP1/R4BR1 b - - 0 21","m":"a8d8 c3g7","r":495,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Zwqd9","f":"5q1k/7p/8/p5Q1/P3P1P1/8/1P1r3P/7K w - - 2 35","m":"g5d2 f8f1","r":465,"t":"endgame mate mateIn1 oneMove queenEndgame"},{"i":"Zwy6W","f":"r2qk2r/pp1b1ppp/3p4/3Pp1N1/3nP2Q/3B4/PP3PPP/R3K2R b KQkq - 2 12","m":"e8g8 h4h7","r":548,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ZxcvG","f":"1r3r2/3R2pk/bp1NP2p/3P4/1p1R4/8/PPP3PP/6K1 w - - 0 27","m":"d4g4 f8f1","r":446,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"Zylti","f":"2kn1b1r/Rppb1q1p/3p4/7Q/4PB2/3B4/2P3PP/5R1K b - - 0 18","m":"f7h5 a7a8","r":499,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"ZyqoS","f":"3r2k1/7p/6p1/4b3/8/RpP1P2P/1P1N1PP1/6K1 w - - 3 32","m":"d2b3 d8d1","r":506,"t":"endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"a0Mrf","f":"r4r2/pppq1pnk/3pbR1p/8/4P1P1/P1PPQ2P/1P5N/R5K1 b - - 2 18","m":"f8g8 e3h6","r":512,"t":"mate mateIn1 middlegame oneMove"},{"i":"a1FPR","f":"3r1rk1/pp2bppp/1qp1pn2/3P4/4N3/2BP2Q1/PP3PPP/R4RK1 b - - 0 16","m":"f6e4 g3g7","r":557,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"a3PTN","f":"1k1Qr3/ppp3bp/8/6p1/8/6B1/PPP1q1PP/1K1R4 b - - 4 24","m":"e8d8 d1d8","r":426,"t":"endgame master masterVsMaster mate mateIn1 oneMove"},{"i":"a3nu4","f":"1r4k1/5pPp/4p3/2qp4/p2p1QnP/3P4/2P1N3/5RK1 b - - 1 33","m":"e6e5 f4f7","r":567,"t":"endgame mate mateIn1 oneMove"},{"i":"a4gAe","f":"4r1k1/3N2pp/1p1b4/p1pn4/3p4/P4N1P/1P3PP1/R1B1q1K1 w - - 0 28","m":"f3e1 e8e1","r":483,"t":"kingsideAttack mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"a5id5","f":"2r3k1/p3pp1p/1p2b1p1/8/3bP3/1P1nBP2/P5PP/1K1B3R w - - 0 22","m":"e3d4 c8c1","r":463,"t":"endgame mate mateIn1 oneMove"},{"i":"a6YKo","f":"5rk1/p3bppp/4bB2/q2p4/7Q/2PBPp2/Pr1N1PPP/3RK2R b K - 0 16","m":"e7f6 h4h7","r":492,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"a6uhj","f":"1r3r1k/6bp/p2p2p1/q3p2n/4Np2/1B3Q2/PPP2PPP/R1BR2K1 w - - 3 23","m":"d1d6 a5e1","r":537,"t":"mate mateIn1 middlegame oneMove"},{"i":"a7DP5","f":"3rr1k1/pp3pp1/q3p1np/3P4/2PQ4/1P2N2P/PB1b1PP1/R4RK1 b - - 2 24","m":"d2e3 d4g7","r":496,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"a8i66","f":"r1bq1k1r/pp1p1ppp/1b1Npn2/8/5Q2/4P3/PPP3PP/R3KBNR b KQ - 0 11","m":"f6d5 f4f7","r":519,"t":"mate mateIn1 oneMove opening"},{"i":"aCSHp","f":"7k/3r4/p4pBB/1p2p2P/5P2/1P4P1/P2bR1K1/3r4 b - - 0 37","m":"e5f4 e2e8","r":496,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"aD1Gi","f":"rnbq1Q1k/ppp3p1/4p2p/8/3P3P/2NBn3/PPP3P1/R4RK1 b - - 2 15","m":"d8f8 f1f8","r":512,"t":"kingsideAttack mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"aDNx4","f":"rb3rk1/ppqn1ppp/2p2nb1/2P3B1/3P2P1/2N2N1P/PP2BP2/R1Q2RK1 w - - 1 15","m":"f3h4 c7h2","r":527,"t":"mate mateIn1 middlegame oneMove"},{"i":"aDjbg","f":"5rk1/1p1b1pp1/pq1Pp2p/2r5/4Q3/3B4/PP1R1PPP/4R1K1 b - - 4 21","m":"c5d5 e4h7","r":496,"t":"mate mateIn1 middlegame oneMove"},{"i":"aDnFw","f":"rn1qkbnr/ppp2ppp/4p3/3p3b/6P1/1P3P2/PBPPP2P/RN1QKBNR w KQkq - 0 5","m":"g4h5 d8h4","r":417,"t":"master mate mateIn1 oneMove opening"},{"i":"aFGIa","f":"3R2k1/p1Q2p1p/6p1/4B3/4q2b/2P5/6P1/7K b - - 0 34","m":"h4d8 c7d8","r":507,"t":"endgame mate mateIn1 oneMove"},{"i":"aFoTA","f":"2r1k2r/5p2/p5p1/1p1qBbP1/4n2p/1P5P/PP4QR/K2R4 w k - 0 25","m":"d1d5 c8c1","r":509,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"aH8WF","f":"2k3r1/pppr1p1p/4p3/3P4/5P1b/2Q2P2/PP5P/2R4K b - - 0 25","m":"d7d5 c3c7","r":479,"t":"endgame mate mateIn1 oneMove queensideAttack"},{"i":"aHYjh","f":"2rq1rk1/1b3ppp/ppn1p3/2bpP3/P2N1P2/2PQ4/RP2N1PP/1B3RK1 b - - 2 20","m":"c6e7 d3h7","r":482,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aHywx","f":"rn1q1rk1/p4ppp/b1p5/2bpP3/1pP2B2/3Q1N2/P1B2PPP/R3R1K1 b - - 1 15","m":"a6c4 d3h7","r":535,"t":"kingsideAttack master mate mateIn1 middlegame oneMove"},{"i":"aIFbE","f":"1r4k1/q4ppp/p3p3/1B1bPn2/3P4/2Q2N2/5PPP/R5K1 b - - 0 28","m":"b8b5 c3c8","r":446,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"aIyrO","f":"5r1k/1b3ppp/pb6/1p1p1N2/1P3P2/P1q2PQ1/2P4P/2R4K b - - 6 26","m":"d5d4 g3g7","r":503,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aJXiV","f":"8/8/1P5p/8/2P3P1/4k3/1p2p3/4K3 w - - 0 50","m":"b6b7 b2b1q","r":551,"t":"advancedPawn endgame mate mateIn1 oneMove promotion"},{"i":"aK21u","f":"r4rk1/p5b1/2p2qpp/4p3/6b1/2PP1B2/P1P2PP1/R2QK2R w KQ - 2 17","m":"f3g4 f6f2","r":412,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"aKBns","f":"rnb1r1k1/ppp2Npp/3p4/8/4qB2/2P5/PPP1QPPP/R3K2R w KQ - 0 11","m":"f7g5 e4e2","r":480,"t":"mate mateIn1 middlegame oneMove"},{"i":"aKHbv","f":"r1b2rk1/ppq1ppb1/2n4p/2p1P1N1/2P5/2N3P1/PPQ1BPP1/R3K2R b KQ - 0 14","m":"c7e5 c2h7","r":452,"t":"mate mateIn1 middlegame oneMove"},{"i":"aMbPH","f":"8/5R2/4p2p/2k1P3/2p2P2/1p3BP1/1K1r2P1/8 w - - 1 45","m":"b2a3 d2a2","r":555,"t":"endgame master mate mateIn1 oneMove"},{"i":"aNVUI","f":"rnb1k3/pppp1p1p/3b4/8/8/6q1/PBPPP1PP/RN1QKBNR w KQq - 3 9","m":"h2g3 d6g3","r":554,"t":"bodenMate mate mateIn1 oneMove opening"},{"i":"aOTa7","f":"7k/5Rp1/1p2p3/4P3/1rb1B1rP/8/7K/4R3 b - - 3 39","m":"c4d5 f7f8","r":550,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"aP2ry","f":"3r1k2/5P2/R5pp/p3N3/4P2P/1p3P2/1P6/1K6 w - - 1 39","m":"a6g6 d8d1","r":400,"t":"endgame mate mateIn1 oneMove"},{"i":"aRcBQ","f":"r4rk1/p1p1npp1/1p1bpq1p/6N1/3PQ2P/2P1B3/PP3PP1/R3K2R b KQ - 2 14","m":"e7d5 e4h7","r":534,"t":"mate mateIn1 middlegame oneMove"},{"i":"aSiNq","f":"8/4R1pk/1p3p1p/2pp3P/4bKP1/1r2B3/5r2/4R3 w - - 0 31","m":"e3f2 b3f3","r":587,"t":"endgame epauletteMate mate mateIn1 oneMove operaMate"},{"i":"aTPbq","f":"rnbq1rk1/5ppp/1pp5/p2p4/P2P3b/1BNQB1P1/1PP2P2/R3K2R b KQ - 0 13","m":"h4e7 d3h7","r":598,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aU0GF","f":"rn2k1nr/pbp4p/1p2pp2/3q2p1/8/2BP1N2/PPP1BPPP/R2Q1RK1 w kq - 0 10","m":"f3d4 d5g2","r":472,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"aUgq2","f":"rnb2rk1/2b2ppp/2pq4/pp1p3n/3P1N2/PB2B3/1PP1NPPP/R2Q1RK1 w - - 5 14","m":"f4h5 d6h2","r":565,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"aWZsm","f":"3rQk2/bpp2Pp1/p1n4p/8/5B2/PBN2Nnq/1P3P2/4R1K1 b - - 1 24","m":"d8e8 f7e8q","r":543,"t":"advancedPawn mate mateIn1 middlegame oneMove promotion"},{"i":"aWclh","f":"4R3/1r3p2/p4Kpk/P7/1p6/5P2/6P1/8 b - - 1 44","m":"b4b3 e8h8","r":456,"t":"endgame mate mateIn1 oneMove rookEndgame"},{"i":"aWx63","f":"r2q1rk1/1b1nb1p1/ppn1N3/3pp3/2pP4/2P2PQ1/PPN3PP/R1B2RK1 b - - 0 17","m":"d8e8 g3g7","r":519,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aXuOZ","f":"r2r2k1/p4ppp/1p2p3/4P3/2b1p3/2P5/P2N1PPP/R1B3K1 w - - 0 18","m":"d2c4 d8d1","r":511,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"aYfCb","f":"r1b2rk1/pppp1ppp/3b1n2/4q3/8/P1NBP3/1PPB1PPP/R2QK2R w KQ - 3 10","m":"e1g1 e5h2","r":517,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"aYrq1","f":"k1Q4r/pp6/5n2/3qppr1/5R2/1P2P1Pp/PB5P/2R3K1 b - - 3 32","m":"h8c8 c1c8","r":568,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"aZYJ5","f":"2q5/8/7p/p6k/P3Q1PP/7K/8/8 b - - 0 65","m":"c8g4 e4g4","r":481,"t":"endgame mate mateIn1 oneMove queenEndgame"},{"i":"aaYHB","f":"1Q1R1k1r/1p2qppp/4p3/1B6/4P3/P4P2/4K1PP/8 b - - 0 29","m":"e7d8 b8d8","r":519,"t":"endgame hangingPiece mate mateIn1 oneMove"},{"i":"aad9C","f":"k1R4r/pp6/1q2Q3/4P2p/6p1/6P1/5P1P/4R1K1 b - - 0 29","m":"h8c8 e6c8","r":483,"t":"endgame mate mateIn1 oneMove"},{"i":"aaymU","f":"r2q1rBk/ppp2pp1/2b1pb1p/3n2N1/3P3P/2P5/PPQB1PP1/R3K2R b KQ - 8 15","m":"h8g8 c2h7","r":502,"t":"mate mateIn1 middlegame oneMove"},{"i":"abPJO","f":"1r3rk1/1p4pp/p1p1R3/3p4/1Q6/8/PP4PP/4Rq1K w - - 2 27","m":"e1f1 f8f1","r":505,"t":"backRankMate endgame mate mateIn1 oneMove queenRookEndgame"},{"i":"abRT0","f":"r4rk1/1pq1bppp/p1n1b3/3p2N1/2pP2n1/P1P5/1PB2PPP/RNBQ1RK1 w - - 4 15","m":"h2h3 c7h2","r":528,"t":"mate mateIn1 middlegame oneMove"},{"i":"abuOC","f":"2b1qnk1/p1r3Np/2p1N3/2P5/6Q1/8/P1P2PPP/4R1K1 b - - 0 30","m":"c7g7 g4g7","r":469,"t":"mate mateIn1 middlegame oneMove"},{"i":"ac7kH","f":"3r2k1/p4p1p/4p1p1/1p2P3/4N3/P7/6PP/3r1R1K w - - 1 34","m":"f1d1 d8d1","r":436,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"acFVr","f":"1n1r1rk1/2p2ppp/p2b1n2/1p2q2b/3N4/PPN1P2P/1BP1BPP1/R1Q2RK1 w - - 3 15","m":"e2h5 e5h2","r":574,"t":"mate mateIn1 oneMove opening"},{"i":"acr86","f":"rn1qk2r/1b1pbppp/2p3n1/1p6/1P1QP3/P5P1/1B2NPBP/RN2R1K1 b kq - 0 14","m":"e8g8 d4g7","r":491,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"afSzG","f":"8/P6p/7P/8/1P6/2n3k1/6p1/6K1 w - - 1 61","m":"a7a8q c3e2","r":536,"t":"endgame mate mateIn1 oneMove"},{"i":"afu61","f":"r1b1k2r/pppp1p2/2n3p1/2bNqN1p/2B1P1n1/7P/PPP2PP1/R1BQ1RK1 w kq - 2 11","m":"f5e3 e5h2","r":541,"t":"mate mateIn1 middlegame oneMove"},{"i":"agMti","f":"rn2kbnr/pp3pp1/2pp2q1/4P1Bp/2P4P/2N1PP2/PP3P2/R2QKB1R b KQkq - 0 9","m":"d6e5 d1d8","r":476,"t":"mate mateIn1 middlegame oneMove"},{"i":"ah911","f":"3k1r2/pp1b2pQ/2pbp3/3n4/3P4/1P6/P1B3PP/R1B1Rq1K w - - 2 23","m":"e1f1 f8f1","r":438,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"ahzOG","f":"r3k2r/1pp5/p1nppq2/2b1p1p1/4P2p/P1PP2BP/1P3PP1/R2QK1NR w KQkq - 0 14","m":"g3h2 f6f2","r":586,"t":"attackingF2F7 mate mateIn1 middlegame oneMove"},{"i":"aiJvQ","f":"1br2rk1/ppqn1pp1/2p1p2p/2P5/1P1P4/3BBb2/P4PPP/R2Q1RK1 w - - 0 18","m":"d1f3 c7h2","r":464,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"aj5tC","f":"2kr3r/ppp1bpp1/6q1/3n4/3Pb2p/1P2PN2/PB2BPPP/R2QR1K1 w - - 0 17","m":"f3e5 g6g2","r":581,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"akeLs","f":"rn3rk1/pp2bppp/3p4/1P2p3/4PPQ1/2Nq4/PP4PP/R1B2R1K w - - 0 15","m":"c3d5 d3f1","r":589,"t":"hangingPiece kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"am4PG","f":"8/3q1pkp/6p1/1pp1b3/p7/P2Q3P/BP3rP1/7K w - - 0 32","m":"d3d7 f2f1","r":501,"t":"endgame mate mateIn1 oneMove"},{"i":"anlHk","f":"r2q1rk1/1p3pp1/p3p2p/3pPnN1/3P1PP1/P1P5/2QB3P/R4K2 b - - 0 18","m":"f5e7 c2h7","r":486,"t":"mate mateIn1 middlegame oneMove"},{"i":"anoPK","f":"3r2k1/5pp1/4p1p1/4P1N1/1p5P/3n2P1/6K1/3R4 b - - 5 42","m":"d3e5 d1d8","r":569,"t":"endgame hangingPiece master mate mateIn1 oneMove"},{"i":"apd39","f":"r4rk1/1b2npbp/p3p1p1/3q4/3p1P2/N2B4/PPPQ1BPP/R4RK1 w - - 2 16","m":"a1d1 d5g2","r":486,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"apl0d","f":"3r1r1k/pp3ppp/2n2n2/2p2N1q/4PP2/2Q1B2P/PPP3P1/R4RK1 b - - 8 21","m":"f6e4 c3g7","r":570,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"apqYZ","f":"1k3bnr/pp3ppp/4p3/8/4bB2/8/BP1KNPPP/2R5 b - - 3 17","m":"b8a8 c1c8","r":482,"t":"backRankMate mate mateIn1 middlegame oneMove"},{"i":"aq9ig","f":"2r3k1/4Pp1p/pR6/1p3Np1/5bP1/3B4/PP5P/1K5b w - - 3 25","m":"b6a6 c8c1","r":540,"t":"endgame mate mateIn1 oneMove operaMate"},{"i":"aqHO0","f":"r4Q1k/2B3pp/2n1p3/1p4q1/4P3/P2PP2P/3N2P1/5RK1 b - - 6 26","m":"a8f8 f1f8","r":414,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"arVSh","f":"r1R3kr/pp3ppp/4p3/1B1pP3/3P1P2/P7/1P1K2PP/2R5 b - - 10 23","m":"a8c8 c1c8","r":541,"t":"backRankMate endgame master mate mateIn1 oneMove"},{"i":"arrXQ","f":"6k1/6pp/7r/p2pNp1P/Pp1PnP2/1K2P3/1PR5/8 b - - 0 49","m":"h6h5 c2c8","r":533,"t":"endgame master mate mateIn1 oneMove"},{"i":"as2cu","f":"7r/8/1p4Rp/7P/kp6/6P1/1K3P2/8 b - - 7 43","m":"b6b5 g6a6","r":487,"t":"endgame master mate mateIn1 oneMove rookEndgame"},{"i":"atXw3","f":"r1bq1rk1/5pp1/p2pp2p/2p1b3/2P1Q3/2NB4/PP3PPP/R4RK1 b - - 1 15","m":"a8b8 e4h7","r":533,"t":"mate mateIn1 middlegame oneMove"},{"i":"auD3z","f":"r2q1rk1/pb2bppp/1pnpp3/3nP3/3PQ3/3B1N2/PP1N1PPP/R1B2RK1 b - - 2 12","m":"d6e5 e4h7","r":508,"t":"kingsideAttack mate mateIn1 oneMove opening"},{"i":"auYTg","f":"1Qk2bnr/1pp3pp/8/4pp2/8/Pq2BP2/1P2PP1P/3RKB1R b K - 0 14","m":"c8b8 d1d8","r":561,"t":"mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"augMR","f":"3B4/5k2/3R3p/5p1P/5r2/6p1/6P1/7K w - - 0 46","m":"d8c7 f4f1","r":578,"t":"endgame mate mateIn1 oneMove"},{"i":"avo6v","f":"4r1k1/p4ppp/1b4q1/8/3Pp3/2B2QP1/PP3P1P/2R1R1K1 b - - 0 25","m":"e4f3 e1e8","r":484,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove"},{"i":"awirn","f":"5rk1/p5b1/b1p5/2Npp1p1/3P2Q1/PP6/6PP/4RrK1 w - - 1 26","m":"e1f1 f8f1","r":467,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"axALL","f":"r2Q2k1/2p2ppp/p4r2/1p6/2P1P3/2P3qP/P1B2PP1/3R1K1R b - - 1 24","m":"a8d8 d1d8","r":402,"t":"backRankMate endgame mate mateIn1 oneMove"},{"i":"azfij","f":"rnbqkb1r/pp3p1p/3p2pB/2p1p3/2B1P3/3P1Q2/PPP2PPP/RN2K1NR b KQkq - 0 6","m":"f8h6 f3f7","r":484,"t":"attackingF2F7 mate mateIn1 oneMove opening"},{"i":"b0Qct","f":"r2Qk1r1/ppp2p2/4b2p/5qB1/2p4P/8/PPP2PP1/3RR1K1 b q - 1 18","m":"a8d8 d1d8","r":557,"t":"mate mateIn1 middlegame oneMove operaMate"},{"i":"b0oIA","f":"R6k/6pp/p4p2/8/1p6/6P1/PP2rP1P/6K1 b - - 4 35","m":"e2e8 a8e8","r":400,"t":"backRankMate endgame hangingPiece mate mateIn1 oneMove rookEndgame"},{"i":"b22de","f":"r1b2rk1/p1p2ppp/3b4/N3q3/4p3/8/PPPP1PPP/R1BQ1RK1 w - - 5 12","m":"a5c4 e5h2","r":509,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"b3CLX","f":"r2q1rk1/1p2b1pp/3p1n2/1N6/P2QPp2/8/1B3PPP/R3R1K1 b - - 0 19","m":"f6g4 d4g7","r":501,"t":"kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"b41Gi","f":"7k/1b3BpR/p7/1p3R2/3p4/7P/PP2r1PK/8 b - - 0 37","m":"h8h7 f5h5","r":540,"t":"endgame mate mateIn1 oneMove pillsburysMate"},{"i":"b4PiX","f":"8/1R4R1/p2kp3/1b6/4PPp1/4K1r1/8/8 w - - 3 39","m":"e3d4 g3d3","r":547,"t":"endgame master mate mateIn1 oneMove operaMate"},{"i":"b4QNe","f":"8/2Q2b1k/6q1/3p4/R4pp1/4P1Pp/P4P1P/6K1 w - - 2 38","m":"c7f4 g6b1","r":434,"t":"endgame mate mateIn1 oneMove"},{"i":"b4Sph","f":"2kr2nr/ppp1qppp/8/8/2P5/2Q2nP1/PP2pPBP/R1N1K2R w KQ - 2 15","m":"g2f3 d8d1","r":561,"t":"mate mateIn1 middlegame oneMove"}]