chess-puzzles / shards /mateIn2 /400_6.json
SubhamDB's picture
Add full puzzle shards 3201-3600/3984
a1a0feb verified
Raw
History Blame Contribute Delete
384 kB
[{"i":"qYAHG","f":"4r1k1/2p2pbp/1p1p2p1/p7/2P5/PR1Q1PB1/6PP/4q2K w - - 5 26","m":"g3e1 e8e1 d3f1 e1f1","r":515,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qYYlW","f":"r4k1r/ppq1bppp/3p4/1BpP4/8/4QP2/PPP3PP/2K1R2R b - - 4 16","m":"e7f6 e3e8 a8e8 e1e8","r":596,"t":"mate mateIn2 middlegame operaMate sacrifice short"},{"i":"qYZLs","f":"1r5k/5Rpp/8/p1p1q3/2P5/6QP/PP4P1/5R1K b - - 0 33","m":"e5g3 f7f8 b8f8 f1f8","r":522,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"qZGzl","f":"6k1/1b4p1/pp2r3/7p/5p2/1PP2N2/P2P1RPP/7K w - - 4 33","m":"f3d4 e6e1 f2f1 e1f1","r":563,"t":"endgame mate mateIn2 short"},{"i":"qZjhU","f":"6k1/2R2ppp/p4n2/1p3B2/1r6/7P/P4P2/6K1 b - - 0 31","m":"b4b2 c7c8 f6e8 c8e8","r":580,"t":"endgame mate mateIn2 short"},{"i":"qZxna","f":"5r1k/p4Qpp/1pp1p3/8/2q1P3/8/5nPP/3R2K1 b - - 1 25","m":"f8f7 d1d8 f7f8 d8f8","r":407,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qb0Eq","f":"4Br1k/pp2Q1pp/n1b5/2P5/1q6/8/P4PpP/3RR1K1 b - - 0 22","m":"f8e8 e7e8 c6e8 e1e8","r":595,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"qb3cM","f":"5r1k/p5bp/2p3p1/2P5/8/6Q1/PP3rPP/R3q2K w - - 0 27","m":"a1e1 f2f1 e1f1 f8f1","r":581,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qbS9G","f":"8/3rq1pk/5p2/7p/2Q5/5P2/6PP/3R3K w - - 0 50","m":"d1d7 e7e1 c4f1 e1f1","r":596,"t":"endgame mate mateIn2 short"},{"i":"qbXFG","f":"4R3/kr6/r6p/p1R5/2pP4/2p3p1/PP4P1/6K1 w - - 0 39","m":"b2c3 b7b1 e8e1 b1e1","r":428,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"qbxfU","f":"1k6/p1p5/1pBp1p2/3P4/2n2K2/r7/P7/7R b - - 1 43","m":"a7a6 h1h8 b8a7 h8a8","r":501,"t":"endgame mate mateIn2 operaMate short"},{"i":"qc3mR","f":"2r3k1/3q4/P3p2p/5pp1/8/8/5PPP/3R2K1 w - - 0 29","m":"d1d7 c8c1 d7d1 c1d1","r":501,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"qcBvZ","f":"3rR1k1/1br2p2/1p4p1/p1pp3p/2P2P2/1P5P/PB4PK/4R3 b - - 1 26","m":"d8e8 e1e8 g8h7 e8h8","r":512,"t":"endgame kingsideAttack mate mateIn2 operaMate short"},{"i":"qcMLa","f":"7k/p2q2p1/1p6/8/2Q5/P3P1Pp/1B3P1P/6K1 w - - 2 31","m":"c4c3 d7d1 c3e1 d1e1","r":400,"t":"endgame mate mateIn2 short"},{"i":"qcMZ1","f":"1kr4r/pp6/8/4R1p1/PP6/5N2/2B2PP1/6K1 w - - 1 30","m":"c2e4 c8c1 f3e1 c1e1","r":527,"t":"endgame mate mateIn2 short"},{"i":"qce60","f":"2r3k1/p2R4/1p2pb2/6p1/4P1p1/6Pp/PP1R1P1P/6K1 w - - 2 30","m":"d7b7 c8c1 d2d1 c1d1","r":539,"t":"endgame mate mateIn2 short"},{"i":"qcmg5","f":"1k1r1b1r/p1p2pp1/Bq5p/3p3b/Q2P4/P1N4P/1P3PP1/R3K2R b KQ - 0 17","m":"d8d6 a4e8 d6d8 e8d8","r":530,"t":"mate mateIn2 middlegame queensideAttack short"},{"i":"qdG5Q","f":"6k1/p4ppp/1p6/8/4nP2/3P2PP/PP1r1P2/2R1K3 b - - 0 26","m":"d2d3 c1c8 d3d8 c8d8","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qdHI1","f":"8/r5k1/3NQ1p1/3ppp1p/8/1P2P3/5PPP/2R3K1 w - - 0 41","m":"c1c8 a7a1 c8c1 a1c1","r":551,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qdzcw","f":"3r4/5pkp/p1r1p1p1/8/P3R3/8/5PPP/2R3K1 w - - 0 28","m":"c1c6 d8d1 e4e1 d1e1","r":413,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"qe2B8","f":"r1b2k1r/pp3pbp/5qp1/1Q2p3/3pP1nP/BP1P4/P1P1N1P1/R3KB1R b KQ - 7 16","m":"f8g8 b5e8 g7f8 e8f8","r":539,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"qeE4v","f":"r5k1/2p1r1pq/2n1p2p/ppPp4/1P1P1R2/P3P2P/1N3QP1/5RK1 b - - 1 29","m":"a5b4 f4f8 a8f8 f2f8","r":590,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"qeHFt","f":"r4rk1/5ppp/2n2q2/ppp5/3p4/PP1P1N1P/R1P1QPP1/4R1K1 b - - 1 18","m":"f8e8 e2e8 a8e8 e1e8","r":546,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"qeIBG","f":"3rb1k1/5p1p/4p1p1/4q3/8/Q7/5PPP/4R1K1 w - - 0 32","m":"e1e5 d8d1 e5e1 d1e1","r":415,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qeUCT","f":"r2b1k1r/1bpq1pp1/p2p1n1p/1p1P4/6N1/2NBQ2P/PPP1RPP1/4R1K1 b - - 3 19","m":"f6g4 e3e8 d7e8 e2e8","r":447,"t":"mate mateIn2 middlegame short"},{"i":"qeUi1","f":"5r1k/6pp/8/P2Bpp2/3b4/1R4P1/5P1P/6K1 b - - 0 38","m":"f8f6 b3b8 f6f8 b8f8","r":530,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qegsq","f":"6k1/1p2rppp/4N3/2p5/2P5/1P2P1P1/1P3P1P/r1BR2K1 b - - 0 23","m":"e7e6 d1d8 e6e8 d8e8","r":500,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qellg","f":"r2Q2k1/bp3ppp/p1b1p3/8/8/8/PP4PP/3R3K b - - 2 26","m":"a8d8 d1d8 c6e8 d8e8","r":450,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qex8G","f":"rk2Qr2/ppp4p/8/2q3b1/3R4/N1P5/PP4PP/4R1K1 b - - 4 22","m":"f8e8 e1e8 g5d8 e8d8","r":440,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"qf8Vl","f":"4r1k1/1pp3pp/p1n1p2q/3p4/3P4/2PB4/PPK2Q2/5R2 b - - 1 28","m":"g8h8 f2f8 e8f8 f1f8","r":426,"t":"endgame mate mateIn2 sacrifice short"},{"i":"qfFEn","f":"2k3r1/ppp5/4r3/7p/3R3B/2P3PP/2KR1P2/q7 b - - 3 33","m":"g8e8 d4d8 e8d8 d2d8","r":423,"t":"endgame mate mateIn2 operaMate short"},{"i":"qfJ2l","f":"2r3k1/4pp1p/pQ1p2p1/3P4/2r5/8/5PPP/q4RK1 w - - 0 27","m":"f1a1 c4c1 a1c1 c8c1","r":461,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"qfJu6","f":"3r1Nk1/p5p1/1p5p/4r3/5p2/P6R/1PP2PPP/4R1K1 w - - 0 27","m":"e1e5 d8d1 e5e1 d1e1","r":555,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qg1kl","f":"1q1r3k/p2p2pp/1pQR1p2/4p3/4P3/2P2P2/PP4PP/3R2K1 b - - 0 24","m":"d7c6 d6d8 b8d8 d1d8","r":400,"t":"backRankMate endgame fork mate mateIn2 queenRookEndgame short"},{"i":"qgDpO","f":"2kr3r/p6p/2p2p2/2b1p3/5R2/2P5/PP4PP/RN5K w - - 0 22","m":"f4f6 d8d1 f6f1 d1f1","r":528,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qgHFN","f":"5r1k/6p1/2R4p/p1p5/3pB2P/1P1P2PK/r7/8 b - - 1 38","m":"f8f2 c6c8 f2f8 c8f8","r":580,"t":"endgame mate mateIn2 short"},{"i":"qgXif","f":"4R3/1r1P2k1/p1p5/3p3p/6p1/8/5PPP/6K1 w - - 0 45","m":"d7d8q b7b1 e8e1 b1e1","r":414,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"qgpgQ","f":"2r4k/4b1pP/p2p1p2/4pP1P/1pr5/3N3Q/PP6/K1q3R1 w - - 2 35","m":"d3c1 c4c1 g1c1 c8c1","r":416,"t":"backRankMate endgame master mate mateIn2 short"},{"i":"qgwcz","f":"3r2k1/5ppp/p2R4/1p2n3/1P2P3/P4P1P/6P1/2R4K b - - 0 30","m":"d8d6 c1c8 d6d8 c8d8","r":431,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qh4iG","f":"r2qr1k1/pbp1bppp/2p5/8/4n3/1B4Q1/PPP2PPP/R1B1R1K1 w - - 0 14","m":"e1e4 d8d1 e4e1 d1e1","r":577,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"qhXef","f":"1r6/2pk3p/2n1p3/p7/1r2p3/2b3P1/P2PPPBP/2Q1K2R w K - 0 21","m":"c1c3 b4b1 c3c1 b1c1","r":502,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qhf7G","f":"4r1k1/5p1p/R1pb1p2/1p6/2BP4/7P/1PP3P1/3Rr2K w - - 1 27","m":"d1e1 e8e1 c4f1 e1f1","r":444,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"qhg2s","f":"2k5/ppp4p/8/4rp2/2P3p1/1P1P4/P4bPP/5R1K w - - 0 25","m":"f1f2 e5e1 f2f1 e1f1","r":419,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"qiJAp","f":"r1R3k1/5pp1/5b1p/3Pp3/2Qq4/3B3P/5PPK/8 b - - 4 36","m":"a8c8 c4c8 f6d8 c8d8","r":455,"t":"endgame mate mateIn2 short"},{"i":"qif6W","f":"3r2k1/5pp1/p2q3p/1p6/1P2p3/P3Qn2/B1R2PPP/3R2K1 w - - 1 25","m":"e3f3 d6d1 f3d1 d8d1","r":542,"t":"backRankMate endgame fork mate mateIn2 short"},{"i":"qigMh","f":"5r1k/1Q2R1pp/8/p4p2/q7/8/1P3PPP/2Rr2K1 w - - 2 25","m":"c1d1 a4d1 e7e1 d1e1","r":486,"t":"endgame mate mateIn2 short"},{"i":"qin54","f":"rn4k1/p2q1p1p/3p2p1/2pb4/8/2B1RN2/P2K1PPP/4R3 b - - 1 23","m":"d5f3 e3e8 d7e8 e1e8","r":525,"t":"mate mateIn2 middlegame pillsburysMate short"},{"i":"qjleP","f":"4r1k1/5p1p/5p2/RPp5/3p4/1P1P4/2P1rPPP/5RK1 w - - 1 24","m":"f1c1 e2e1 c1e1 e8e1","r":526,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"qjye1","f":"3r2k1/5ppp/p2Qp3/1p6/8/7P/1P3PP1/2R3K1 b - - 0 25","m":"d8d6 c1c8 d6d8 c8d8","r":471,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"qk6P3","f":"8/p2P2pk/7p/5q2/8/8/Pr4PP/5R1K w - - 0 30","m":"f1f5 b2b1 f5f1 b1f1","r":508,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"qkP84","f":"1k2r3/ppp3pp/2p1B3/8/4P2P/8/PPP1K3/5R2 b - - 0 25","m":"e8e6 f1f8 e6e8 f8e8","r":421,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"qkQS3","f":"3rq2k/4N1pQ/n7/1p6/1pbP1R2/8/PP4PP/6K1 b - - 0 28","m":"h8h7 f4h4 e8h5 h4h5","r":579,"t":"anastasiaMate endgame mate mateIn2 short"},{"i":"qkfvC","f":"6k1/p4ppp/1p6/6PP/3pq3/6Q1/1P4RK/5r2 b - - 3 35","m":"f1f3 g3b8 e4e8 b8e8","r":579,"t":"endgame mate mateIn2 short"},{"i":"qlEci","f":"3q3k/5ppp/p7/1p3N2/2p5/P7/6PP/4Q2K w - - 1 33","m":"e1g3 d8d1 g3e1 d1e1","r":488,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qlJCA","f":"8/2P2ppk/p6p/2r5/5P2/8/6PP/3R3K w - - 0 33","m":"d1d7 c5c1 d7d1 c1d1","r":400,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"qlJOS","f":"2r3k1/5ppp/pR2p3/P1RpP3/8/8/5P1P/5K2 b - - 0 28","m":"c8c5 b6b8 c5c8 b8c8","r":438,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"qlQMu","f":"r5k1/pbpq1pp1/2p4p/5B2/8/2P2Q2/P1P1rPPP/4R1K1 w - - 0 18","m":"e1e2 d7d1 e2e1 d1e1","r":575,"t":"endgame kingsideAttack mate mateIn2 short"},{"i":"qlQuu","f":"4r1k1/pp3ppp/2p5/8/3R2b1/2P1RP2/P1P4P/6K1 b - - 0 21","m":"e8e3 d4d8 e3e8 d8e8","r":454,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qlZG6","f":"1k6/ppp2Kpp/3r4/2r5/8/P4P1P/8/R3R3 b - - 3 30","m":"g7g6 e1e8 d6d8 e8d8","r":417,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"qm39J","f":"k2rr3/pp2B3/8/1P1q4/P2p2p1/3P2Pp/2Q2P2/2R2K2 b - - 1 33","m":"e8e7 c2c8 d8c8 c1c8","r":544,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"qmAxC","f":"6k1/p4ppp/1pp5/4rb2/5K2/P7/1P2NPPP/3R4 b - - 0 27","m":"e5e2 d1d8 e2e8 d8e8","r":475,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qmEUe","f":"4rrk1/3bq2p/p4pp1/3pP1N1/5Q2/8/PP3PPP/R3R1K1 w - - 0 23","m":"e5f6 e7e1 a1e1 e8e1","r":584,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"qmZHR","f":"2r1Q2k/pq4pp/1p6/3p4/8/bP4P1/P2B1P1P/4R1K1 b - - 2 26","m":"c8e8 e1e8 a3f8 e8f8","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qmcXW","f":"6k1/3r1ppp/p2p4/Np1P4/1n2P1n1/PP4P1/4KP2/2R5 b - - 3 32","m":"b4a2 c1c8 d7d8 c8d8","r":408,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qml0n","f":"4R3/kp6/p2r3p/6p1/1P3p2/8/P4PPP/6K1 w - - 2 29","m":"e8e4 d6d1 e4e1 d1e1","r":406,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"qn3i4","f":"5r1k/p3R2p/3p1NpP/4p3/1p2P3/3r1PK1/6P1/8 b - - 1 36","m":"f8f6 e7e8 f6f8 e8f8","r":478,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"qn6O6","f":"2k1r3/1p2qppp/r4n2/p1Np4/8/B4Q2/PPP2PPP/3R2K1 w - - 4 25","m":"c5a6 e7e1 d1e1 e8e1","r":597,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"qnNmO","f":"5r1k/6p1/7p/8/3q4/8/PPP5/1K1R4 w - - 0 30","m":"d1d4 f8f1 d4d1 f1d1","r":540,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"qnbW9","f":"5r1k/pp3rpp/1n2R3/4B3/2p1N3/2P1b3/PPB3PP/R5K1 w - - 6 22","m":"g1h1 f7f1 a1f1 f8f1","r":468,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"qniRn","f":"2r3k1/5ppp/8/8/8/2Q4P/6P1/R6K b - - 0 40","m":"c8c3 a1a8 c3c8 a8c8","r":477,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"qnja1","f":"6k1/p3nppp/1p6/3R4/1P3P2/4r3/P5PP/2R3K1 b - - 0 28","m":"e7d5 c1c8 e3e8 c8e8","r":451,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qnurX","f":"4r3/7k/p4R1p/1ppb4/2n4Q/6P1/PPP3PP/3Rq2K w - - 2 29","m":"d1e1 e8e1 f6f1 e1f1","r":507,"t":"endgame mate mateIn2 short"},{"i":"qo4r5","f":"3r1rk1/p1p2ppp/1p6/3P1q2/2P5/P3Q3/5PPP/1R2R1K1 b - - 1 20","m":"f8e8 e3e8 d8e8 e1e8","r":438,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qoAKH","f":"4r1k1/p4ppp/1p6/8/5P2/1Pn1P3/P2RB1PP/5K2 b - - 1 30","m":"e8e3 d2d8 e3e8 d8e8","r":415,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qoDrE","f":"r5k1/pp3npp/1bn1R3/8/7B/1N6/PPr3PP/4R2K b - - 1 20","m":"b6f2 e6e8 a8e8 e1e8","r":570,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"qoI0t","f":"2r3k1/1p3pp1/p3p2p/3n4/1P1q4/P5Q1/5PPP/3R2K1 w - - 0 28","m":"d1d4 c8c1 d4d1 c1d1","r":516,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qodaM","f":"4R3/2q3pk/3p3p/6pP/5r2/1BQn4/P1P5/1K6 w - - 1 47","m":"c3c7 f4f1 e8e1 f1e1","r":500,"t":"endgame mate mateIn2 short"},{"i":"qoeTU","f":"1k1r4/pp1nrppp/3p4/3P4/1PR2PBP/P7/5K2/2R5 b - - 2 29","m":"d7f6 c4c8 d8c8 c1c8","r":542,"t":"endgame mate mateIn2 operaMate queensideAttack short"},{"i":"qogld","f":"1r4k1/5ppp/4p3/p7/3q4/8/5PPP/3Q2K1 w - - 0 34","m":"d1d4 b8b1 d4d1 b1d1","r":576,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"qol7u","f":"8/pp2r1kp/2pr4/4PR2/1P6/2P5/P5PP/7K w - - 0 31","m":"e5d6 e7e1 f5f1 e1f1","r":531,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"qop87","f":"6k1/p1R2p2/Qb5p/3p2p1/8/8/P4qPP/1R2r2K w - - 1 30","m":"b1e1 f2e1 a6f1 e1f1","r":527,"t":"endgame mate mateIn2 short"},{"i":"qow2c","f":"2Q3k1/5ppp/1n6/3rp3/p7/1P4P1/P4P1P/2R3K1 b - - 0 31","m":"b6c8 c1c8 d5d8 c8d8","r":570,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qp0Lf","f":"8/pp2r1k1/5qnp/7Q/3n4/P7/1P4PP/5R1K w - - 0 30","m":"f1f6 e7e1 f6f1 e1f1","r":596,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qp0Yw","f":"3r2k1/3Q1ppp/4p1q1/np2P3/8/5P2/P5PP/2R1R1K1 b - - 0 27","m":"d8d7 c1c8 d7d8 c8d8","r":494,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qpGgY","f":"1rr3k1/p1B3pp/bp2pp2/4N3/2P5/1P3P2/P2R2PP/3R2K1 b - - 0 30","m":"c8c7 d2d8 b8d8 d1d8","r":559,"t":"endgame kingsideAttack mate mateIn2 short"},{"i":"qpLhm","f":"6k1/2R2p2/r1p2Bp1/8/7P/2P2K2/2r5/8 b - - 5 33","m":"c6c5 c7c8 g8h7 c8h8","r":587,"t":"endgame mate mateIn2 operaMate short"},{"i":"qpMOv","f":"6k1/3rNppp/1p2p3/p7/8/Pn4P1/1B3PKP/2R5 b - - 0 24","m":"d7e7 c1c8 e7e8 c8e8","r":419,"t":"endgame mate mateIn2 short"},{"i":"qpeqG","f":"r4rk1/pp3ppp/2p2q2/3P1N2/5Q2/4P3/P2RnPPP/R5K1 w - - 1 25","m":"d2e2 f6a1 e2e1 a1e1","r":590,"t":"hangingPiece kingsideAttack mate mateIn2 middlegame short"},{"i":"qqX1p","f":"1k5r/2p5/2p3p1/5p2/N5np/1P2bR1R/PBPr2PP/6K1 w - - 0 24","m":"f3e3 d2d1 e3e1 d1e1","r":590,"t":"mate mateIn2 middlegame short"},{"i":"qqZGM","f":"3r2k1/pp3p1p/2p3p1/4RbPq/1P3P2/PP1r4/KB6/R3Q3 b - - 9 32","m":"h5f3 e5e8 d8e8 e1e8","r":530,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"qqkOG","f":"6r1/kr6/2R4R/1B5p/P3P3/5n2/1PP5/2K5 w - - 2 35","m":"h6h5 g8g1 b5f1 g1f1","r":590,"t":"endgame mate mateIn2 short"},{"i":"qqlBG","f":"r3r1k1/p4ppp/b1p1q3/8/3P4/2P2B2/2Q2PPP/2R2K1R w - - 4 19","m":"f1g1 e6e1 c1e1 e8e1","r":532,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"qqtdS","f":"3R4/1p3ppk/7p/1Pp5/1r6/4P3/P4PPP/6K1 w - - 1 26","m":"d8d7 b4b1 d7d1 b1d1","r":593,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"qrKhZ","f":"r3rk2/p1q3pp/2p2bN1/1p6/3PR1P1/2P4P/PP2QP2/4R1K1 b - - 0 22","m":"h7g6 e4e8 a8e8 e2e8","r":400,"t":"mate mateIn2 middlegame short"},{"i":"qrNdf","f":"4rr2/1k6/1p6/1Qp3pp/8/N7/PP1R2PP/2R1q1K1 w - - 1 31","m":"c1e1 e8e1 b5f1 e1f1","r":521,"t":"endgame mate mateIn2 short"},{"i":"qrZqv","f":"6k1/N3p2p/1n2p3/4b1P1/8/P2r4/1Pr3PP/R1B1R1K1 w - - 0 28","m":"e1e5 d3d1 e5e1 d1e1","r":512,"t":"master mate mateIn2 middlegame short"},{"i":"qroTL","f":"4rrk1/5p2/p5p1/1p5p/8/8/PP3qPP/R2B1R1K w - - 0 26","m":"f1f2 e8e1 f2f1 e1f1","r":446,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qruuX","f":"7k/7p/p5p1/1p1rb3/2pn1Pq1/P3Q3/BP4PP/5RK1 b - - 0 27","m":"e5g7 e3e8 g7f8 e8f8","r":458,"t":"mate mateIn2 middlegame short"},{"i":"qs1DQ","f":"6k1/1bR3pp/p3p3/1p2N1q1/3PQ3/P7/1P4PP/6K1 b - - 0 26","m":"b7e4 c7c8 g5d8 c8d8","r":467,"t":"endgame mate mateIn2 short"},{"i":"qs4tW","f":"8/1b3k2/p4p1p/1pp3p1/8/3r2P1/1R3PNP/2R3K1 w - - 0 39","m":"c1c5 d3d1 g2e1 d1e1","r":457,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"qs6qw","f":"5r1k/2q1b1pp/p2p1n2/1p2p1P1/3pP3/1P1P3P/r3BQ1K/1R1N1R2 b - - 0 24","m":"f6h5 f2f8 e7f8 f1f8","r":500,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"qs7Vp","f":"7k/q7/2r2p2/4p2p/3pP1nP/3P1N2/6P1/Q5K1 w - - 0 35","m":"a1a7 c6c1 f3e1 c1e1","r":558,"t":"endgame mate mateIn2 short"},{"i":"qsIcL","f":"6k1/1q3ppb/5n1p/4N3/3Q4/Rr1PB2P/5PP1/6K1 b - - 0 28","m":"b3a3 d4d8 f6e8 d8e8","r":400,"t":"mate mateIn2 middlegame short"},{"i":"qtJfa","f":"3r2k1/1Q3pp1/p1R4p/8/3pP3/3Pq3/PP4BP/6K1 w - - 1 27","m":"g1h1 e3e1 g2f1 e1f1","r":428,"t":"endgame mate mateIn2 short"},{"i":"qtUwM","f":"1r4k1/1R3ppp/4p3/3p2P1/3P4/2p4P/1P4P1/R5K1 b - - 0 26","m":"b8b7 a1a8 b7b8 a8b8","r":521,"t":"backRankMate endgame master mate mateIn2 rookEndgame short"},{"i":"qtlmn","f":"4r1k1/p4ppp/1b3q2/3p4/1P6/P2p3Q/2P3PP/5R1K w - - 0 25","m":"f1f6 e8e1 f6f1 e1f1","r":422,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qtmmt","f":"3r2k1/3q1pbp/p5p1/Pp2p3/2p5/2P1P1B1/1PQ2PPP/4R1K1 w - - 0 28","m":"e1d1 d7d1 c2d1 d8d1","r":467,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qtpCX","f":"r5k1/1p3ppp/p7/1b1q4/3NR1P1/2PP3P/1B6/2K1R3 b - - 1 25","m":"b5d3 e4e8 a8e8 e1e8","r":557,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"quBK2","f":"1r4k1/5ppp/1N2p3/R3P3/p2PKP1n/P7/7P/8 b - - 3 30","m":"b8b6 a5a8 b6b8 a8b8","r":463,"t":"backRankMate endgame mate mateIn2 short"},{"i":"quHbM","f":"2r3k1/4q1p1/3p4/2nP1pbp/1RB5/2P2Q2/PP6/NK5R w - - 0 35","m":"h1h5 e7e1 f3d1 e1d1","r":573,"t":"master mate mateIn2 middlegame queensideAttack short"},{"i":"qupsM","f":"1k6/ppp2b1r/3p1RP1/8/6P1/5K2/PP6/8 b - - 0 39","m":"f7g6 f6f8 g6e8 f8e8","r":503,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qv1o3","f":"2k5/2p2pp1/8/2Pr4/4q3/6Pp/7P/1Q5K w - - 1 38","m":"b1e4 d5d1 e4e1 d1e1","r":420,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"qvQYV","f":"6k1/pbBp2pp/3P1p2/8/2r5/5N2/5PPP/R5K1 w - - 0 23","m":"a1a7 c4c1 f3e1 c1e1","r":516,"t":"endgame mate mateIn2 short"},{"i":"qvT2f","f":"1rrQ2k1/1p3ppp/8/8/P1q5/7P/1PPR1PP1/2KR4 b - - 2 27","m":"c8d8 d2d8 b8d8 d1d8","r":532,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"qvUit","f":"8/8/6pp/8/4p3/3r2kP/6P1/4R1K1 w - - 0 52","m":"e1e4 d3d1 e4e1 d1e1","r":433,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"qvXYY","f":"2kr1b1r/ppp3pp/3p4/3n4/5p1B/2PK4/PP1N1P2/4R1R1 b - - 1 21","m":"d8d7 e1e8 d7d8 e8d8","r":577,"t":"mate mateIn2 middlegame queensideAttack short"},{"i":"qvpkm","f":"6k1/1R3ppp/1p2p3/8/p7/7P/PP3PPK/3r4 b - - 1 26","m":"d1d6 b7b8 d6d8 b8d8","r":511,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"qwJaU","f":"r1b3k1/1p1n1ppp/1Np5/p1P5/4r3/4PN2/PP3KPP/2RR4 b - - 1 20","m":"d7b6 d1d8 e4e8 d8e8","r":586,"t":"backRankMate master mate mateIn2 middlegame short"},{"i":"qx9jh","f":"1k6/1br5/pp6/3PQ3/1P6/P5P1/5P1P/6K1 w - - 2 44","m":"d5d6 c7c1 e5e1 c1e1","r":565,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"qxEEN","f":"4q1kr/6p1/p3Q1P1/7p/1p6/1P6/PP4P1/1K1R4 b - - 0 33","m":"e8e6 d1d8 e6e8 d8e8","r":412,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"qxHRf","f":"6k1/p4ppp/1p2B3/8/8/4r2P/P5P1/3R1K2 b - - 0 27","m":"e3e6 d1d8 e6e8 d8e8","r":440,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"qxVrp","f":"1r4rk/2R1R1p1/7p/2p2p2/2n5/1P6/5PPP/6K1 w - - 2 35","m":"b3c4 b8b1 e7e1 b1e1","r":565,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"qxq7W","f":"3r2k1/1r3ppp/4p3/4P3/p5P1/Pb3PK1/5B1P/2R5 b - - 1 32","m":"d8d3 c1c8 d3d8 c8d8","r":420,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qyEto","f":"6k1/p6p/1p1rpPp1/8/2R2P2/P3R3/6PP/7K w - - 0 30","m":"c4c7 d6d1 e3e1 d1e1","r":400,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"qyuC8","f":"1kr5/pp3p1R/8/5P2/4P3/4n1P1/5R1P/6K1 w - - 2 29","m":"h7f7 c8c1 f2f1 c1f1","r":528,"t":"endgame mate mateIn2 short"},{"i":"qyuWa","f":"5q1k/p4rpp/8/3Qp3/PP2Nr2/2P3R1/6PP/4R1K1 w - - 1 33","m":"b4b5 f4f1 e1f1 f7f1","r":584,"t":"mate mateIn2 middlegame short"},{"i":"qzCMh","f":"6k1/Qp3ppp/2p5/3qP3/8/2P4P/P4PP1/6K1 b - - 0 24","m":"d5e5 a7a8 e5b8 a8b8","r":554,"t":"backRankMate endgame mate mateIn2 queenEndgame short"},{"i":"qzMLJ","f":"2r3k1/p4ppp/p7/3r4/8/1P6/P1p1RPPP/2R3K1 w - - 0 29","m":"c1c2 d5d1 e2e1 d1e1","r":506,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"qzRkD","f":"4r1k1/p2r1pp1/1p5p/6B1/8/1Pp2B2/P1P2PPP/3R2K1 w - - 0 24","m":"g5f4 d7d1 f3d1 e8e1","r":591,"t":"backRankMate endgame mate mateIn2 short"},{"i":"qzqYX","f":"2r3k1/pb3pp1/1p2p3/7p/1P1Nn3/P1r1P2P/1R3PPB/R5K1 w - - 7 28","m":"d4b5 c3c1 a1c1 c8c1","r":585,"t":"mate mateIn2 middlegame short"},{"i":"r046F","f":"6k1/6pp/4p3/1r1p4/8/2p1P3/5PPP/2R3K1 w - - 0 33","m":"c1c3 b5b1 c3c1 b1c1","r":400,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"r0l9C","f":"R2br1k1/6pp/5p2/2B5/8/2P5/P3rPPP/R5K1 w - - 1 28","m":"c5d4 e2e1 a1e1 e8e1","r":527,"t":"backRankMate endgame mate mateIn2 short"},{"i":"r10VL","f":"2r3k1/pp3pp1/5n1p/3p4/3P2P1/4Q3/Pq3PP1/1B2R1K1 b - - 0 22","m":"f6g4 e3e8 c8e8 e1e8","r":587,"t":"endgame mate mateIn2 pillsburysMate sacrifice short"},{"i":"r14eu","f":"7k/p4r1p/5p2/4pP1N/2p4P/3b4/PR5K/8 b - - 1 38","m":"c4c3 b2b8 f7f8 b8f8","r":481,"t":"endgame mate mateIn2 short"},{"i":"r1irt","f":"2r3k1/1p3p1p/p3p1p1/8/N2Q4/8/1P3PPP/1Rq3K1 w - - 1 29","m":"b1c1 c8c1 d4d1 c1d1","r":587,"t":"backRankMate endgame mate mateIn2 short"},{"i":"r1kHu","f":"2kr4/pppr3p/7R/2P2p2/2n2Nb1/PN2P1B1/1P2BPP1/R3K3 w Q - 7 24","m":"e2c4 d7d1 a1d1 d8d1","r":505,"t":"mate mateIn2 middlegame operaMate short"},{"i":"r20Cn","f":"3r2k1/6pp/p2NP3/2R5/1rp2PP1/8/7P/7K b - - 0 39","m":"d8d6 c5c8 d6d8 c8d8","r":428,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"r2S50","f":"4r1k1/5pbp/6p1/p1p1r1q1/2Pp4/PP1R1Q2/5PPP/2BR2K1 w - - 9 30","m":"c1g5 e5e1 d1e1 e8e1","r":538,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"r2VDa","f":"r1b2rk1/2q2ppp/p3p3/1pp3P1/4pP1P/4P3/PPPQB3/2KR3R b - - 0 17","m":"f8d8 d2d8 c7d8 d1d8","r":439,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"r2Xpu","f":"3r2k1/4Rp2/p5p1/1p1B3p/3B4/P1P5/1P5q/2K5 b - - 0 30","m":"d8d5 e7e8 g8h7 e8h8","r":472,"t":"endgame mate mateIn2 operaMate short"},{"i":"r2b0s","f":"6k1/pp3ppp/1n3n2/2r2B2/8/P4P2/1B3P1P/3R2K1 b - - 0 22","m":"h7h6 d1d8 f6e8 d8e8","r":564,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"r2oNp","f":"8/p5k1/2pp4/4p3/5rp1/1B6/PPP2rPP/3q2QK w - - 0 29","m":"g1d1 f2f1 d1f1 f4f1","r":474,"t":"backRankMate endgame fork mate mateIn2 short"},{"i":"r2vZW","f":"1k5r/p1p1R1b1/Bp3p1p/2pr2p1/P4P2/8/1PP3PP/R5K1 b - - 1 24","m":"g7f8 e7e8 d5d8 e8d8","r":435,"t":"endgame mate mateIn2 pillsburysMate queensideAttack short"},{"i":"r3Cro","f":"4r1k1/p1p2p1p/1p4p1/8/8/2B2P1P/PPr2PK1/3R4 b - - 3 23","m":"e8e2 d1d8 e2e8 d8e8","r":446,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"r3DEv","f":"4R2k/p2b3p/1p4pP/3p1q2/3P4/2N3KP/PP6/4R3 b - - 8 30","m":"d7e8 e1e8 f5f8 e8f8","r":465,"t":"endgame mate mateIn2 short"},{"i":"r3rrl","f":"4r2k/p4Rp1/4p2p/1pq5/4B3/5QPK/PP1r3P/8 b - - 4 27","m":"c5g1 f7f8 e8f8 f3f8","r":580,"t":"endgame mate mateIn2 short"},{"i":"r435E","f":"6k1/p4pp1/2p1pn1p/2P5/5nP1/q6r/1BB2P2/3QR1K1 b - - 3 31","m":"a3b2 d1d8 f6e8 d8e8","r":533,"t":"mate mateIn2 middlegame short"},{"i":"r47YE","f":"r5Qk/ppp4p/b2p2pB/4q3/2n1P3/2P3PP/P4RB1/5RK1 b - - 0 22","m":"h8g8 f2f8 a8f8 f1f8","r":432,"t":"kingsideAttack mate mateIn2 middlegame operaMate short"},{"i":"r4AF8","f":"3r3k/3r1pp1/1n5p/1p6/4qP1P/2N3P1/PPP5/1K1RR3 w - - 0 30","m":"c3e4 d7d1 e1d1 d8d1","r":553,"t":"backRankMate endgame mate mateIn2 short"},{"i":"r4PIh","f":"2r1r1k1/pp3ppp/1q6/3p4/3Nn3/P1P2P1P/1P2Q1P1/R3R1K1 b - - 0 20","m":"e4g3 e2e8 c8e8 e1e8","r":470,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"r4ow3","f":"3r1R1k/pp4rp/1q4p1/8/3P4/P2nP3/BP5P/5RK1 b - - 1 28","m":"d8f8 f1f8 g7g8 f8g8","r":466,"t":"endgame mate mateIn2 operaMate short"},{"i":"r4uFA","f":"2b1rrk1/5p1p/pp4p1/3pq3/3N1Q2/P1P3R1/1P3PPP/R5K1 w - - 0 24","m":"f4h4 e5e1 a1e1 e8e1","r":567,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"r5e2Y","f":"3r2k1/ppq2ppp/5p2/7r/8/2P4P/PP2QPP1/R3R1K1 b - - 1 23","m":"h5g5 e2e8 d8e8 e1e8","r":405,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"r5iCA","f":"2q3k1/p5pb/1p2p2p/3nBp2/3P4/Q3PB2/P4PPP/6K1 w - - 0 25","m":"a3a7 c8c1 f3d1 c1d1","r":407,"t":"backRankMate endgame mate mateIn2 short"},{"i":"r62Jm","f":"2rr2k1/p1p2ppp/1p4n1/3R4/8/4PN2/PP3PPP/3R2K1 b - - 2 20","m":"g6e7 d5d8 c8d8 d1d8","r":528,"t":"backRankMate endgame mate mateIn2 short"},{"i":"r69jm","f":"2r2rk1/pp3ppp/4pn2/3pN3/3P4/1P5Q/3q1PPP/3R2K1 w - - 0 19","m":"d1d2 c8c1 d2d1 c1d1","r":480,"t":"backRankMate endgame mate mateIn2 short"},{"i":"r6Gjg","f":"2r3k1/1p3ppp/p3p3/3pP3/3q4/1P6/PQ3PPP/2N3K1 w - - 1 23","m":"b2d4 c8c1 d4d1 c1d1","r":517,"t":"backRankMate endgame hangingPiece mate mateIn2 short"},{"i":"r6Gjl","f":"6rk/3q1p1p/3pnPr1/2p1p1p1/1pP1P1Q1/1P1P2PP/2B2R2/5RK1 b - - 5 37","m":"h7h5 g4h5 g6h6 h5h6","r":531,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"r6a3I","f":"8/1p2k3/p7/5p1p/4nN1P/P3R1P1/1PP2r2/2K5 w - - 4 31","m":"f4h5 f2f1 e3e1 f1e1","r":517,"t":"endgame master mate mateIn2 short"},{"i":"r6adF","f":"5rk1/pp4p1/1Pp4p/3p4/1Q1P4/2P1r3/2P2qPP/5RK1 w - - 0 27","m":"f1f2 e3e1 f2f1 e1f1","r":586,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"r6fIb","f":"rn2Q2k/pp1b2p1/3p1qB1/2pP4/8/8/PP1B1PPP/4R1K1 b - - 7 21","m":"d7e8 e1e8 f6f8 e8f8","r":596,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"r6je0","f":"7k/6p1/2P3Qp/8/2q5/5P2/4r1PP/4R2K w - - 3 35","m":"e1e2 c4c1 e2e1 c1e1","r":589,"t":"backRankMate endgame mate mateIn2 short"},{"i":"r6knK","f":"3r2k1/p4pp1/7p/8/1b2pP2/1B2P3/PPq3PP/K1R5 w - - 0 27","m":"c1c2 d8d1 c2c1 d1c1","r":456,"t":"backRankMate endgame mate mateIn2 short"},{"i":"r6mCh","f":"6k1/5p2/5Bp1/7p/2p2P2/4R2P/2r5/5rNK b - - 5 44","m":"f1f4 e3e8 g8h7 e8h8","r":540,"t":"endgame mate mateIn2 operaMate short"},{"i":"r70PM","f":"4r1k1/1p1R3p/2p1q1p1/8/P4P2/1PQ5/2P2PPP/3Rr1K1 w - - 1 34","m":"c3e1 e6e1 d1e1 e8e1","r":577,"t":"backRankMate endgame mate mateIn2 short"},{"i":"r767a","f":"6k1/5pp1/4p2p/8/3PNn2/1r6/2R1KPPP/8 w - - 2 40","m":"e2f1 b3b1 c2c1 b1c1","r":485,"t":"endgame mate mateIn2 short"},{"i":"r78rI","f":"3r2k1/5ppp/3N4/R1p5/2P5/5P2/1P1n2PP/6K1 b - - 0 24","m":"d8d6 a5a8 d6d8 a8d8","r":529,"t":"backRankMate endgame mate mateIn2 short"},{"i":"r7OcJ","f":"5r1k/pp1b1r1p/2p1pNp1/4P2q/3P4/8/PPP4Q/1K3R1R w - - 8 28","m":"f6h5 f7f1 h1f1 f8f1","r":549,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"r7kSB","f":"1k6/p1p4p/1bP5/8/4P3/2P4P/4r1PK/5R2 b - - 0 27","m":"e2e4 f1f8 e4e8 f8e8","r":400,"t":"endgame mate mateIn2 short"},{"i":"r7xDW","f":"1nk3r1/ppp4p/1q4b1/2b2pB1/6P1/1P2Pp1P/P1PQ1P2/3R1RK1 b - - 1 22","m":"b6c6 d2d8 g8d8 d1d8","r":587,"t":"mate mateIn2 middlegame operaMate queensideAttack sacrifice short"},{"i":"r8AfY","f":"r1b3k1/ppp2ppp/2n5/8/1N6/1P3N2/PBP1rPPP/2KR3R b - - 0 14","m":"c6b4 d1d8 e2e8 d8e8","r":488,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"r8Eoy","f":"6k1/p4ppb/1p5p/2p2P2/6P1/2PR2KP/P1Pp1r2/8 b - - 1 34","m":"f2e2 d3d8 e2e8 d8e8","r":550,"t":"backRankMate endgame mate mateIn2 short"},{"i":"r8MTX","f":"4r1k1/pq2rpb1/7p/2p5/5p2/5B2/P1Q2PPP/3R2K1 w - - 0 30","m":"f3b7 e7e1 d1e1 e8e1","r":523,"t":"backRankMate endgame mate mateIn2 short"},{"i":"r8S1C","f":"1k6/ppp3p1/3r3r/4pn1p/PP5Q/4PR2/4B2N/R6K b - - 0 24","m":"f5h4 f3f8 d6d8 f8d8","r":572,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"r8SUI","f":"4r1k1/2b1qppp/p7/1p5Q/1P1p4/3P1b1P/B1P2PP1/1R4K1 w - - 0 26","m":"h5f3 e7e1 b1e1 e8e1","r":559,"t":"endgame kingsideAttack mate mateIn2 sacrifice short"},{"i":"r8TDC","f":"6k1/pR4pp/5n2/3pN3/8/4K1P1/P6r/8 b - - 0 35","m":"h2a2 b7b8 f6e8 b8e8","r":537,"t":"endgame mate mateIn2 short"},{"i":"r8TUa","f":"6k1/6p1/1P5p/1qPp1p2/r2Pp3/4P3/5PPP/1R4K1 w - - 0 31","m":"b1b5 a4a1 b5b1 a1b1","r":421,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"r908J","f":"2R1r1k1/p3r2p/1pq2ppQ/3p1p2/3P4/8/PP3PPP/2R3K1 w - - 14 30","m":"c8c6 e7e1 c1e1 e8e1","r":409,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"r91sh","f":"2Rr3k/6pp/8/4q3/4p3/7P/4KPP1/2Qr4 b - - 5 41","m":"d1c1 c8d8 e5e8 d8e8","r":555,"t":"backRankMate endgame hangingPiece mate mateIn2 queenRookEndgame short"},{"i":"r9dry","f":"8/pb6/1p3pk1/1P4p1/P3n2p/2r1P2P/1R3PPB/3R2K1 w - - 2 34","m":"d1d7 c3c1 d7d1 c1d1","r":519,"t":"endgame mate mateIn2 short"},{"i":"r9o6u","f":"4r3/pb2q1k1/6p1/2pp1p1p/5PnQ/PP3BP1/6P1/2RRr1K1 w - - 6 32","m":"d1e1 e7e1 c1e1 e8e1","r":479,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"rA7qR","f":"r4rk1/pp1b2p1/2p1pq1p/4N3/3PQ3/2P3R1/PP4PP/4R2K w - - 1 26","m":"e5d7 f6f1 e1f1 f8f1","r":508,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"rAAGD","f":"r2r2k1/p4ppp/8/1pp5/4RP2/3Q4/1P4PP/4R1K1 b - - 0 23","m":"d8d3 e4e8 a8e8 e1e8","r":423,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"rAPt9","f":"r3q1k1/1p3Rpp/8/p2p4/3Pr3/5Q2/P4PPP/2R3K1 w - - 3 24","m":"f7b7 e4e1 c1e1 e8e1","r":519,"t":"endgame mate mateIn2 short"},{"i":"rAU1l","f":"8/3Q1pbk/p4r2/1p3N2/2p4P/1P6/P1P5/1K6 w - - 1 41","m":"f5e7 f6f1 d7d1 f1d1","r":477,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"rAtTi","f":"1r4k1/5pp1/4pn1p/8/5P2/2q3R1/6PP/2R4K w - - 0 42","m":"c1c3 b8b1 c3c1 b1c1","r":421,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rAuUG","f":"6k1/5ppp/p1q5/1p1p4/4Q3/2P4P/PP4P1/3R2K1 b - - 0 31","m":"d5e4 d1d8 c6e8 d8e8","r":418,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"rBAOm","f":"4q1k1/ppR2p1p/6pB/3P4/4P3/8/1P3K1b/8 b - - 0 37","m":"e8e4 c7c8 e4e8 c8e8","r":591,"t":"endgame mate mateIn2 short"},{"i":"rBSok","f":"8/8/5N2/1R6/8/r3k3/8/4K3 w - - 6 52","m":"b5b4 a3a1 b4b1 a1b1","r":440,"t":"endgame mate mateIn2 short"},{"i":"rC60R","f":"4r2k/ppp1qRpp/8/4P3/8/2P5/PP3QPP/6K1 b - - 6 24","m":"e7e5 f7f8 e8f8 f2f8","r":573,"t":"endgame mate mateIn2 short"},{"i":"rC6fm","f":"8/5pk1/1Q1p2pp/4p3/4P3/r2n1P2/6PP/6K1 w - - 0 32","m":"b6b5 a3a1 b5b1 a1b1","r":543,"t":"endgame mate mateIn2 short"},{"i":"rCNyQ","f":"r3r2k/pp1nq1p1/2p1BpQp/8/8/1P6/P1P2PPP/R3R1K1 w - - 3 19","m":"e6f5 e7e1 a1e1 e8e1","r":567,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"rDFPy","f":"3r1n1k/6pp/8/4b3/1Q6/4B2P/1P3PP1/2Rq2K1 w - - 1 38","m":"c1d1 d8d1 b4e1 d1e1","r":523,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"rDP7m","f":"1r6/2k2ppp/8/8/1R1p4/8/5PPP/6K1 w - - 0 38","m":"b4d4 b8b1 d4d1 b1d1","r":453,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"rDQhy","f":"1k1r4/pp4p1/4Rp1p/2p5/3P4/2P5/PP3PPP/6K1 w - - 0 22","m":"d4c5 d8d1 e6e1 d1e1","r":450,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"rDVc2","f":"8/8/5p2/1RR1b1p1/p7/5kP1/r4P1P/6K1 w - - 6 38","m":"b5a5 a2a1 c5c1 a1c1","r":566,"t":"endgame mate mateIn2 short"},{"i":"rDYc1","f":"5r1k/p4rpp/2p5/8/4P3/2NQ4/PPPB2PP/4q2K w - - 0 25","m":"d2e1 f7f1 d3f1 f8f1","r":522,"t":"backRankMate endgame fork mate mateIn2 short"},{"i":"rDqOi","f":"2r2k2/p2r1p1p/1pn3pB/5p2/8/2P5/P1P1R1PP/4R1K1 b - - 7 23","m":"f8g8 e2e8 c8e8 e1e8","r":472,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"rDqZQ","f":"6k1/5pp1/4pb1p/p2p4/3P4/rp1BP1P1/5P1P/2R3K1 b - - 0 35","m":"b3b2 c1c8 f6d8 c8d8","r":564,"t":"endgame mate mateIn2 short"},{"i":"rDtCY","f":"5rk1/3R1ppp/4p3/1rP5/pP2b3/P3P3/1K3P1P/3R4 b - - 3 28","m":"f8b8 d7d8 b8d8 d1d8","r":519,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rDzW2","f":"7k/1p4pp/8/p4P2/P1PR4/5K1P/2P1r3/4r3 b - - 2 45","m":"e2c2 d4d8 e1e8 d8e8","r":423,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"rE5e6","f":"r2R2k1/5p1p/1p1R2pB/p1p5/7P/1bP5/6PK/4r3 b - - 1 30","m":"a8d8 d6d8 e1e8 d8e8","r":480,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"rEFAx","f":"3k4/1R2bpp1/1p2p2p/4P3/1P6/r2r1N2/5PPP/R5K1 w - - 0 24","m":"a1a3 d3d1 f3e1 d1e1","r":488,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rEczx","f":"1k3b1r/ppp5/7p/6pQ/3r3P/2N1p1q1/PPP4R/R4K2 b - - 1 22","m":"g3h2 h5e8 d4d8 e8d8","r":442,"t":"mate mateIn2 middlegame queensideAttack short"},{"i":"rEfHP","f":"r5kr/1R3p2/8/3pP1P1/3P3p/5Pp1/1P4P1/2R3K1 w - - 0 34","m":"c1c7 a8a1 c7c1 a1c1","r":470,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"rF0Fr","f":"6k1/2p2ppp/2p5/2N5/3q4/4nP2/PP3QPP/6K1 w - - 3 33","m":"c5e4 d4d1 f2e1 d1e1","r":542,"t":"endgame mate mateIn2 short"},{"i":"rFCtP","f":"6k1/p7/6K1/7p/8/1P2r3/P2R4/8 b - - 3 37","m":"h5h4 d2d8 e3e8 d8e8","r":400,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"rG6fA","f":"2r1b2k/1p4pp/8/p2p1R1P/3Pr3/2B5/1P4P1/2K2R2 b - - 0 28","m":"e8b5 f5f8 c8f8 f1f8","r":530,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rGCRm","f":"2r1r2k/p3qppB/2p2n2/2b3B1/8/2N3Pb/PPQ2P1P/3R1RK1 w - - 1 18","m":"f1e1 e7e1 d1e1 e8e1","r":585,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"rGK3R","f":"3r2k1/1p3ppp/p3p3/2b1R3/2P5/3r2B1/PP3PPP/R5K1 w - - 1 20","m":"e5c5 d3d1 a1d1 d8d1","r":595,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rGKrj","f":"4r1k1/pp3ppp/2p5/4Q3/4P3/5P2/PPP3qP/1K1R3R b - - 0 19","m":"e8e5 d1d8 e5e8 d8e8","r":440,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"rGMwV","f":"r1b2r1k/pp3Qpp/n1p2p2/8/5R2/6P1/PP3PBP/4R1K1 b - - 0 22","m":"f8f7 e1e8 f7f8 e8f8","r":560,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"rGp1t","f":"8/p4p1k/1p2pBp1/7p/Pr1P4/8/5PPP/2R3K1 w - - 3 30","m":"c1c7 b4b1 c7c1 b1c1","r":492,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rH1wg","f":"8/2r2ppk/2q4p/8/2pb4/2P4P/4RPP1/1B2R1K1 b - - 0 33","m":"h7g8 e2e8 c6e8 e1e8","r":525,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"rH7A2","f":"3rr1k1/1pp2ppp/p1p1bq2/8/3P4/2P1QN1P/PP3PP1/R3R1K1 b - - 0 16","m":"e6f5 e3e8 d8e8 e1e8","r":553,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"rHAJW","f":"3r2k1/4ppbp/b5p1/4P3/5Bn1/2P2N1P/5PP1/R5K1 w - - 0 22","m":"a1a6 d8d1 f3e1 d1e1","r":590,"t":"endgame mate mateIn2 short"},{"i":"rHGla","f":"6k1/5pp1/2pq4/p3p2p/P1P3nP/5PR1/3Q2P1/1rB3K1 w - - 2 29","m":"d2d6 b1c1 d6d1 c1d1","r":530,"t":"endgame hangingPiece mate mateIn2 short"},{"i":"rI7Dh","f":"2r3k1/4rpp1/p1R1p2p/1pn1P3/5P2/2N5/PPB3PP/3R2K1 b - - 0 28","m":"c8c6 d1d8 e7e8 d8e8","r":418,"t":"endgame kingsideAttack mate mateIn2 pillsburysMate short"},{"i":"rIJQ5","f":"4r1k1/p3q1pp/2p3p1/3p4/1PPP4/P2Q2n1/6PP/4R2K w - - 1 24","m":"d3g3 e7e1 g3e1 e8e1","r":503,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rIQGV","f":"5q2/8/kp5R/1N6/2p1Q3/P3P3/1PPB4/2K5 w - - 1 45","m":"h6h5 f8f1 d2e1 f1e1","r":538,"t":"endgame mate mateIn2 short"},{"i":"rIXUP","f":"1r1r4/ppp4k/2n4p/6b1/4qN2/P7/1PP2PPP/R1B1R1K1 w - - 0 22","m":"e1e4 d8d1 e4e1 d1e1","r":416,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"rIrJy","f":"4rrkq/5p2/p2p2R1/2pP2Q1/2p1P3/6R1/P5P1/6K1 b - - 0 38","m":"f7g6 g5g6 h8g7 g6g7","r":504,"t":"endgame mate mateIn2 short"},{"i":"rIvTW","f":"6k1/p4ppp/2rBp3/2R5/8/4P3/P3KPPP/8 b - - 0 22","m":"c6d6 c5c8 d6d8 c8d8","r":504,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"rJ8CP","f":"5rk1/1b3ppp/2r5/4p3/4P3/3Q4/PPP2qPP/2KR3R b - - 1 18","m":"f8c8 d3d8 c8d8 d1d8","r":443,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"rK6hO","f":"4r1k1/5ppp/8/7q/3PQ3/1P4P1/1P1B1P1P/2R3K1 b - - 0 26","m":"e8e4 c1c8 e4e8 c8e8","r":512,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rKM1S","f":"4r3/ppp2ppk/3r4/6RP/5P2/8/PPP5/1K1R4 w - - 0 32","m":"d1d6 e8e1 d6d1 e1d1","r":540,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"rKQei","f":"3R4/p5pk/4q1rp/8/2P2P2/1P1Q4/P4P1P/6K1 w - - 5 37","m":"g1h1 e6e1 d3f1 e1f1","r":477,"t":"endgame mate mateIn2 short"},{"i":"rKVLP","f":"6rk/7p/p4p2/1p1p4/4p1q1/2P1Q2R/PP3PPP/6K1 w - - 2 30","m":"h3g3 g4d1 e3e1 d1e1","r":503,"t":"endgame mate mateIn2 short"},{"i":"rKz4m","f":"6k1/5ppp/p1q1pn2/2p5/P7/N1P5/1P1Q1PPP/6K1 b - - 0 26","m":"c6e4 d2d8 f6e8 d8e8","r":400,"t":"endgame mate mateIn2 short"},{"i":"rLCm8","f":"3r1k2/2R2p1p/4pKpP/4P3/p7/Pb4P1/1P6/8 b - - 12 35","m":"d8d3 c7c8 d3d8 c8d8","r":491,"t":"endgame mate mateIn2 short"},{"i":"rLOry","f":"6k1/5pp1/1p1rp2p/1P6/pr2B3/4PKPP/2R2P2/8 b - - 1 39","m":"a4a3 c2c8 d6d8 c8d8","r":587,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"rLjGt","f":"4q2k/p1P3rp/6p1/1N1B4/3Q1p2/5P2/PPP2P2/1K2r1R1 w - - 1 29","m":"g1e1 e8e1 d4d1 e1d1","r":526,"t":"endgame mate mateIn2 queensideAttack short"},{"i":"rLvxe","f":"1k6/p2rq1p1/1p2P3/3Q1Pb1/8/6P1/PPP4P/1K6 w - - 0 33","m":"e6d7 e7e1 d5d1 e1d1","r":540,"t":"endgame mate mateIn2 short"},{"i":"rLzWv","f":"2rQ2k1/pp3ppp/8/8/3P4/4R1B1/b1q3PP/4R2K b - - 0 24","m":"c8d8 e3e8 d8e8 e1e8","r":500,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rMHLL","f":"r2qkn2/ppp1br2/4R1QB/8/8/8/PPP2PPP/RN4K1 w q - 1 16","m":"h6f8 d8d1 e6e1 d1e1","r":596,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"rMZ0v","f":"6k1/p1q2ppp/1p3b2/2p5/P1n5/2P3PP/5PQ1/3B3K b - - 0 33","m":"f6c3 g2a8 c7b8 a8b8","r":495,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rMpsl","f":"6kb/4Np1p/4rPpB/4P3/8/7P/2PQ1K2/7q b - - 1 34","m":"e6e7 d2d8 e7e8 d8e8","r":469,"t":"endgame fork mate mateIn2 short"},{"i":"rN9i1","f":"r2q1b1r/5ppp/p1B2k2/1p6/4Q3/8/PPP2PPP/RNB3K1 w - - 1 15","m":"c6a8 d8d1 e4e1 d1e1","r":558,"t":"fork mate mateIn2 middlegame short"},{"i":"rNFEx","f":"7k/6pp/2b2p2/4n3/4PP2/8/3r2PP/2R3K1 b - - 0 39","m":"c6e4 c1c8 d2d8 c8d8","r":578,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rNUbO","f":"r3r1k1/pp2qp2/7p/3p2pn/3P4/2N3B1/PP3PPP/R2Q2K1 w - - 0 18","m":"d1h5 e7e1 a1e1 e8e1","r":514,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"rNl5k","f":"5bk1/1pR5/1p1P3p/1P1pPNp1/8/r7/6PP/7K w - - 0 34","m":"e5e6 a3a1 c7c1 a1c1","r":530,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rNr2e","f":"4r1k1/7p/4rRbP/8/3B2R1/Pp6/1P6/K7 w - - 0 45","m":"g4g1 e6e1 g1e1 e8e1","r":443,"t":"endgame mate mateIn2 short"},{"i":"rOCDt","f":"r1b1q1k1/6pp/4p2r/pP2Np2/3QpP2/8/6PP/R4RK1 b - - 0 24","m":"e8b5 d4d8 b5e8 d8e8","r":594,"t":"mate mateIn2 middlegame short"},{"i":"rOFob","f":"3r2k1/1p2ppbp/2p3p1/8/8/P4NB1/1PR2PPP/R2r2K1 w - - 1 25","m":"a1d1 d8d1 f3e1 d1e1","r":406,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rOVeT","f":"3R1nk1/p5pp/5p2/8/1p3B2/b1r1PN2/P4PPP/6K1 w - - 4 31","m":"f4d6 c3c1 f3e1 c1e1","r":418,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rOcbN","f":"r2r2k1/pbp2ppp/1pn5/3q4/3P4/P4N2/1B2QPPP/3RR1K1 b - - 2 18","m":"d8e8 e2e8 a8e8 e1e8","r":420,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"rOgOp","f":"5B2/1kb1R3/1pr5/p2R2p1/P2P3p/7P/5PP1/6K1 w - - 2 40","m":"f8h6 c6c1 e7e1 c1e1","r":504,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"rOi8P","f":"4R3/5p1k/pBp4p/6p1/2P5/8/Pr3PPP/6K1 w - - 2 27","m":"c4c5 b2b1 e8e1 b1e1","r":546,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rP3ux","f":"6k1/1p3ppp/PRb1p3/3pr3/8/2N1P3/6P1/6K1 b - - 0 31","m":"b7a6 b6b8 c6e8 b8e8","r":493,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rPDrN","f":"5r1k/ppp3pp/2nb4/3B4/3P1pqP/1P2P1P1/P1P2Q2/2B2RK1 b - - 2 33","m":"f4g3 f2f8 d6f8 f1f8","r":574,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"rPGnf","f":"5rk1/pp4p1/2n1p2p/1P2br2/6Q1/2P4P/1B4P1/1R2Rq1K w - - 1 25","m":"e1f1 f5f1 b1f1 f8f1","r":540,"t":"mate mateIn2 middlegame short"},{"i":"rPXYA","f":"r3r1k1/p1p2pp1/1p5p/3pq3/Q5b1/2P5/P3BPPP/1R2R1K1 w - - 0 20","m":"e2g4 e5e1 b1e1 e8e1","r":500,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"rQFtG","f":"2r3k1/R2R1pp1/4p1bp/4b3/1pN5/1P6/5PPP/6K1 w - - 2 33","m":"c4e5 c8c1 d7d1 c1d1","r":516,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rQPol","f":"6k1/ppn1q2p/2p3p1/2P1rp2/1P6/P4R2/1Q4PP/3R3K w - - 6 36","m":"f3d3 e5e1 d1e1 e7e1","r":498,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rQUwM","f":"r1b1r1k1/p1p2ppp/2p5/2p2q2/2B2P2/1RN1R1P1/P1P3KP/3Q4 b - - 0 26","m":"e8e3 d1d8 e3e8 d8e8","r":479,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"rQbBi","f":"7r/4kp2/4p1p1/p3P1P1/4nP2/2p5/P1P5/2K1R3 w - - 0 30","m":"e1e4 h8h1 e4e1 h1e1","r":400,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"rQhu5","f":"3r3k/2R3pp/p7/3Q1p2/8/7P/P4PP1/7K b - - 0 33","m":"d8d5 c7c8 d5d8 c8d8","r":421,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"rQkNw","f":"8/5kp1/2R3P1/7p/5K2/5P2/4r3/8 b - - 0 54","m":"f7g8 c6c8 e2e8 c8e8","r":422,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"rQtsp","f":"4r1k1/5p2/p1p1rn2/5bp1/3R3p/2N3BP/PPP2PP1/2R3K1 w - - 0 26","m":"g3h2 e6e1 c1e1 e8e1","r":482,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"rRFTr","f":"2r3k1/p3n1pp/1p2Pn2/5p2/P7/1P1R1PPP/1r3PB1/4R1K1 b - - 0 21","m":"c8c2 d3d8 f6e8 d8e8","r":442,"t":"kingsideAttack master mate mateIn2 middlegame short"},{"i":"rRTm8","f":"3q2kn/5p1p/5PpB/p1bQ4/3p3P/PP6/6P1/4R2K b - - 0 27","m":"d8d5 e1e8 c5f8 e8f8","r":552,"t":"endgame mate mateIn2 operaMate short"},{"i":"rRUXX","f":"2r2rk1/pp2pp1p/3p2p1/3P4/4BP2/7R/PP1q2PP/3R3K w - - 0 21","m":"d1d2 c8c1 d2d1 c1d1","r":582,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rS0WZ","f":"7k/p1q2rpp/1p3r2/2p5/5B2/2P5/PP4PP/3R1R1K w - - 0 29","m":"f4c7 f6f1 d1f1 f7f1","r":541,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rSG9R","f":"1rb3k1/3n1p2/p2nq1p1/2QN3p/7P/7N/PP3PP1/K4B1R w - - 4 26","m":"c5d4 e6e1 d4d1 e1d1","r":460,"t":"mate mateIn2 middlegame short"},{"i":"rSNaG","f":"r5k1/5ppp/2p2n2/3pp3/8/Q4P1P/6P1/1R5K b - - 0 31","m":"a8a3 b1b8 f6e8 b8e8","r":515,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rSNv5","f":"1N4k1/r3Qppp/4p3/8/3Pn3/4P3/q4PPP/2R2RK1 b - - 0 24","m":"a7e7 c1c8 e7e8 c8e8","r":427,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rSTiw","f":"r3r1k1/1bq1nppp/p1n5/1p1B4/8/2P2N2/P2BQPPP/3RR1K1 b - - 0 18","m":"e7d5 e2e8 a8e8 e1e8","r":554,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"rSd5k","f":"5r2/p2p1rk1/b1p1p1n1/p3P1Q1/P3PB2/6b1/2P3PP/3R3K w - - 0 31","m":"f4g3 f7f1 d1f1 f8f1","r":581,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"rSh1B","f":"1k1r4/ppp3R1/8/7p/1P3p2/3R3P/PBn2P1P/6K1 b - - 0 27","m":"d8d3 g7g8 d3d8 g8d8","r":497,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rSlUL","f":"r1bkr3/1p1n2R1/2p1Q3/p4p2/3P4/2N5/PPP2P2/1K6 w - - 3 29","m":"e6d6 e8e1 c3d1 e1d1","r":475,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"rSsGi","f":"r3r1k1/ppp1Rppp/8/8/5b2/2N5/PPP2PPP/4R1K1 b - - 3 19","m":"f4d2 e7e8 a8e8 e1e8","r":526,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rT9pf","f":"6k1/p3bpp1/2pq3p/8/1p6/1PN1Q3/5PPP/1RBr2K1 w - - 2 27","m":"c3d1 d6d1 e3e1 d1e1","r":516,"t":"endgame mate mateIn2 short"},{"i":"rTEUz","f":"r3R2k/p1p3pp/6p1/5q2/3P4/2P2pPP/PP3P2/4R1K1 b - - 1 23","m":"a8e8 e1e8 f5f8 e8f8","r":400,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"rTRHs","f":"r2q4/4k1p1/b6p/1p2pQ2/p1p5/P1B5/BPP3PP/RN5K w - - 0 25","m":"c3e5 d8d1 f5f1 d1f1","r":424,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"rTTZ6","f":"2rr4/ppp1kb2/4p3/4nB2/8/2P2R2/PP3PPP/4R1K1 w - - 1 32","m":"e1e5 d8d1 e5e1 d1e1","r":573,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rU276","f":"1r1R2k1/1p3ppp/1Qq1b3/2p5/2P5/7P/P3BPP1/6K1 b - - 7 21","m":"b8d8 b6d8 c6e8 d8e8","r":500,"t":"endgame mate mateIn2 short"},{"i":"rUOB2","f":"1r4k1/1N3ppp/1n2p3/1q2P3/2p2B2/4PP2/P5PP/2RR2K1 b - - 3 25","m":"b8b7 d1d8 b5e8 d8e8","r":412,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rUfpV","f":"8/7p/2r5/5p2/3k4/1P2R3/3B1PPP/2q3K1 w - - 0 43","m":"d2c1 c6c1 e3e1 c1e1","r":597,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rUnhF","f":"4r1k1/7p/3pr1p1/8/1Q6/1Pp2P2/P1P5/1K1R2q1 w - - 0 33","m":"d1g1 e6e1 g1e1 e8e1","r":479,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"rUstw","f":"r2qr1k1/1p3ppp/p1n2N2/8/2pP2b1/5N2/PPB1QPPP/R3R1K1 b - - 0 16","m":"d8f6 e2e8 a8e8 e1e8","r":487,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"rUzXz","f":"4r1k1/5ppp/8/r2pN3/P7/7P/5PP1/R1R3K1 b - - 0 24","m":"e8e5 c1c8 e5e8 c8e8","r":450,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"rV3OQ","f":"1r4k1/3p1ppp/2b1p3/2p5/2B5/2qP4/5PPP/2Q3K1 w - - 0 27","m":"c1c3 b8b1 c3c1 b1c1","r":596,"t":"endgame mate mateIn2 short"},{"i":"rV5iJ","f":"5rk1/5pp1/p3p2p/3p4/N2qn3/4QR1R/1Pr2PPP/6K1 w - - 0 26","m":"e3d4 c2c1 d4d1 c1d1","r":598,"t":"mate mateIn2 middlegame short"},{"i":"rV7sv","f":"1rQ3k1/5ppp/3p1n2/3Pp3/3bP3/5B2/rP3PPP/2R3K1 b - - 4 24","m":"b8c8 c1c8 f6e8 c8e8","r":555,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rVYlI","f":"7k/1p3K1p/4p3/3p1pr1/8/P1R5/2P5/2q5 b - - 2 39","m":"c1b2 c3c8 g5g8 c8g8","r":553,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"rVgUi","f":"r1b1r2k/pp3ppP/8/8/4Qp2/8/PPP5/2KR3R b - - 0 25","m":"e8e4 d1d8 e4e8 d8e8","r":400,"t":"endgame mate mateIn2 short"},{"i":"rVgmH","f":"r4qk1/pp4pp/4p3/2bpB3/6Q1/2P3R1/PP2N1PP/R4r1K w - - 1 20","m":"a1f1 f8f1 e2g1 f1g1","r":563,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"rVuZu","f":"5rkr/p4pp1/7p/8/1P4R1/2P3QP/q5PK/n7 b - - 1 33","m":"g7g6 g4g6 f7g6 g3g6","r":504,"t":"endgame epauletteMate mate mateIn2 sacrifice short"},{"i":"rW6zm","f":"4q1k1/p4p1p/1p3Qp1/7P/2p5/8/PPP1rPP1/1K5R w - - 0 25","m":"h5h6 e2e1 h1e1 e8e1","r":548,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rW7hh","f":"1r3r1k/2p2ppn/p6p/P3R3/8/1qPP2Q1/5PPP/R1B3K1 w - - 1 25","m":"d3d4 b3d1 e5e1 d1e1","r":533,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"rWdLI","f":"3r1k2/R4p2/p4Pp1/1p6/1Pb5/8/1P5P/6K1 b - - 1 34","m":"d8d6 a7a8 d6d8 a8d8","r":450,"t":"endgame mate mateIn2 short"},{"i":"rWlIH","f":"2b3k1/5p1p/1RP2Pp1/4p3/2r5/4K1P1/7P/8 b - - 1 45","m":"c8e6 b6b8 e6c8 b8c8","r":407,"t":"endgame mate mateIn2 short"},{"i":"rXH6W","f":"3r1rk1/1pn4p/1q2p1p1/pQ6/P7/1P3N2/5PPP/RN1R2K1 w - - 7 24","m":"b5b6 d8d1 f3e1 d1e1","r":492,"t":"hangingPiece kingsideAttack mate mateIn2 middlegame short"},{"i":"rXcRn","f":"r3b1k1/6pp/4Q1p1/1p6/8/1P6/P2q1PPP/4R1K1 b - - 3 32","m":"g8h8 e6e8 a8e8 e1e8","r":562,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rXvnK","f":"7k/8/1R3pKp/p1r5/P7/8/7P/8 b - - 3 46","m":"c5c4 b6b8 c4c8 b8c8","r":440,"t":"endgame master mate mateIn2 rookEndgame short"},{"i":"rY2O3","f":"2k4r/1p1br2p/pB3ppb/3R4/BPPRp3/8/P4PPP/5K2 b - - 0 22","m":"d7a4 d5d8 h8d8 d4d8","r":577,"t":"master mate mateIn2 middlegame operaMate queensideAttack short"},{"i":"rY4Dr","f":"4r1k1/4qpp1/pp1b1n1p/2pP1Q2/P1P5/2N2N1P/5PP1/1R4K1 w - - 1 27","m":"b1b6 e7e1 f3e1 e8e1","r":569,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"rYHE2","f":"8/kpb1r3/p7/2P1r2p/1P6/5QNP/5PP1/3R2K1 w - - 0 36","m":"g3h5 e5e1 d1e1 e7e1","r":515,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"rYJ9D","f":"2rq3k/pp3r1P/4p1Q1/1p3n2/2nP4/2P5/PP3K2/6RR b - - 0 27","m":"d8e7 g6g8 c8g8 g1g8","r":591,"t":"mate mateIn2 middlegame sacrifice short"},{"i":"rYTaA","f":"2r2rk1/p2q1ppp/1p2p3/8/4p3/6Q1/PP3PPP/3R2K1 w - - 0 22","m":"d1d7 c8c1 d7d1 c1d1","r":453,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"rYkgZ","f":"7k/6pp/5pb1/3p4/P2Bn3/2P5/r5PP/1R3NK1 b - - 2 32","m":"a2a4 b1b8 g6e8 b8e8","r":493,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rZFS4","f":"r4r1k/1p4pp/pPb1p1q1/P1p1PnP1/2PpN2b/1B1P1Q1K/3B4/R4R2 b - - 0 34","m":"f5g3 f3f8 a8f8 f1f8","r":530,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"rZaeK","f":"5r1k/6pp/1p1p4/3Qp3/8/P7/5rPP/2qR3K w - - 0 29","m":"d1c1 f2f1 c1f1 f8f1","r":461,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"rZgoN","f":"6R1/1k2n2Q/4r1p1/pp2r3/2p5/8/6PP/2R4K w - - 0 37","m":"g8e8 e5e1 c1e1 e6e1","r":551,"t":"backRankMate endgame mate mateIn2 short"},{"i":"ra0uo","f":"3rR2k/p5b1/1p5p/2p2BpQ/3q1p2/P7/1P4PP/7K b - - 5 32","m":"d8e8 h5e8 g7f8 e8f8","r":555,"t":"endgame mate mateIn2 short"},{"i":"ra9FI","f":"1k3R1r/2p4q/1p6/p7/8/6P1/PP4B1/5RK1 b - - 7 34","m":"h8f8 f1f8 b8a7 f8a8","r":500,"t":"endgame mate mateIn2 operaMate short"},{"i":"raKzN","f":"4r1k1/r4ppp/2R5/8/8/8/5PPP/5RK1 b - - 0 22","m":"e8e2 c6c8 e2e8 c8e8","r":523,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"raPFW","f":"5rk1/1p3pp1/7p/p2R4/1bP5/1P2q1P1/P1Q3BP/6K1 w - - 1 28","m":"g1h1 e3e1 g2f1 e1f1","r":536,"t":"endgame mate mateIn2 short"},{"i":"ravCE","f":"4N1k1/p4b1p/6p1/8/5rP1/7P/PPP5/1K1R4 w - - 1 35","m":"d1d8 f4f1 d8d1 f1d1","r":481,"t":"endgame mate mateIn2 short"},{"i":"rb3ZZ","f":"4r1k1/5ppb/p6p/4Q2P/6P1/5PK1/8/2R5 b - - 0 34","m":"e8e5 c1c8 e5e8 c8e8","r":545,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rb3vZ","f":"8/6bk/7p/3r4/1R5P/1P3Np1/6P1/6K1 w - - 2 39","m":"b4g4 d5d1 f3e1 d1e1","r":517,"t":"endgame mate mateIn2 short"},{"i":"rbmjN","f":"4r1k1/6pp/4pp2/2P5/8/2r5/P3RPPP/1R4K1 w - - 1 33","m":"b1b5 c3c1 e2e1 c1e1","r":583,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"rbwxC","f":"r5k1/1p1b2pp/p3p1q1/3pP1r1/3P1R2/P5P1/2P2Q1K/5R2 b - - 1 27","m":"d7b5 f4f8 a8f8 f2f8","r":587,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"rbxtD","f":"4r3/p2nr2k/2p5/1p6/3Pq3/2P1B1Q1/PP3PPP/R3RK2 w - - 7 22","m":"e3g5 e4e1 a1e1 e7e1","r":538,"t":"mate mateIn2 middlegame short"},{"i":"rbyfN","f":"5rk1/5ppp/5q2/p2Pp2P/P3P3/1pP4Q/6P1/6K1 b - - 0 32","m":"f8c8 h3c8 f6d8 c8d8","r":596,"t":"backRankMate endgame hangingPiece mate mateIn2 short"},{"i":"rc0zf","f":"3b4/1p1k2p1/p1pN2q1/4Q3/8/3P4/PPP5/1K6 w - - 0 36","m":"d6b7 g6g1 e5e1 g1e1","r":492,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rc9Ip","f":"rn2r1k1/pp3ppp/3R4/4N3/8/8/PP2NPPP/4K2R b K - 0 15","m":"e8e5 d6d8 e5e8 d8e8","r":460,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rcKRe","f":"rr4k1/2R2ppp/p3p3/3p2P1/4nP1P/1N2P3/2R5/6K1 b - - 0 29","m":"b8b3 c7c8 a8c8 c2c8","r":476,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rcSJq","f":"r7/4p1kp/5pp1/p2P4/1p3P2/1P1R1Q2/1P3qPP/3Rr2K w - - 3 36","m":"d1e1 f2e1 f3f1 e1f1","r":583,"t":"endgame mate mateIn2 short"},{"i":"rcq4l","f":"6R1/r5p1/2p4p/7k/5P2/2p2P1b/7P/2R4K w - - 0 46","m":"c1c3 a7a1 c3c1 a1c1","r":568,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"rcuOg","f":"6k1/R6p/6p1/2p4n/2P3n1/4r3/PP6/3R1K2 b - - 5 30","m":"h5f4 d1d8 e3e8 d8e8","r":447,"t":"endgame mate mateIn2 short"},{"i":"rdUgw","f":"4r1k1/1p3ppp/p4n2/5Q2/5p2/8/P4qPP/5R1K w - - 3 27","m":"f1f2 e8e1 f2f1 e1f1","r":433,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rdjCU","f":"5rk1/8/5qpp/8/8/8/PPQ3PP/3R3K w - - 6 44","m":"c2d2 f6f1 d1f1 f8f1","r":490,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"rdl62","f":"6k1/1p1r1ppp/p3p1b1/8/4P3/1P2NP2/P5PP/2R3K1 b - - 1 22","m":"d7d2 c1c8 d2d8 c8d8","r":446,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rdqXD","f":"3r2k1/5ppp/p3p3/8/8/2R3P1/4NP1P/1rB3K1 b - - 2 24","m":"d8d2 c3c8 d2d8 c8d8","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rdrrF","f":"r4r1k/p1p1q1pp/1pQ5/8/3P4/8/PPP2nPP/R1B2RK1 w - - 0 18","m":"f1f2 e7e1 f2f1 f8f1","r":470,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"reIPv","f":"r3R2k/1q4bp/6p1/p7/2B2P2/5PP1/P5K1/3rQ3 b - - 1 35","m":"a8e8 e1e8 g7f8 e8f8","r":521,"t":"endgame mate mateIn2 short"},{"i":"reNU1","f":"7k/p5pp/1pn2rp1/3p4/3P4/1QPq4/PP6/2K1R3 b - - 8 35","m":"f6f2 e1e8 f2f8 e8f8","r":573,"t":"backRankMate endgame mate mateIn2 short"},{"i":"reOYa","f":"2r3k1/2R2pp1/1R6/4n1B1/1p1nB3/1p5P/1P3P2/6K1 b - - 0 32","m":"c8c7 b6b8 c7c8 b8c8","r":444,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"reZyd","f":"rR3k1r/4bppp/4p3/1Q1pP3/8/q7/P4PPP/5RK1 b - - 8 21","m":"a8b8 b5b8 e7d8 b8d8","r":419,"t":"endgame mate mateIn2 short"},{"i":"rexmv","f":"2r3k1/1p2rp1p/p2R2p1/3pB3/3P2P1/2P5/P4P1P/6K1 b - - 3 26","m":"c8c3 d6d8 e7e8 d8e8","r":492,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"rezC8","f":"r5k1/ppp2ppp/5q2/8/8/2P4b/PPB1QPrP/R3R2K b - - 1 18","m":"h7h6 e2e8 a8e8 e1e8","r":474,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"rf1o4","f":"r2qr1k1/5ppp/p2p1N2/2p2b2/8/4QN2/PPP2PPP/R3R1K1 b - - 0 17","m":"d8f6 e3e8 a8e8 e1e8","r":416,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"rf2rB","f":"4r1k1/pp3ppp/2p5/4Q3/8/3R1P2/PP3Pq1/1BKR4 b - - 0 22","m":"e8e5 d3d8 e5e8 d8e8","r":480,"t":"endgame mate mateIn2 short"},{"i":"rf4PZ","f":"2r3k1/p4ppp/8/P7/8/4Q3/1qr2PPP/R3R1K1 b - - 2 26","m":"b2b7 e3e8 c8e8 e1e8","r":423,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"rf6hu","f":"8/1R4pp/5pk1/4n3/1P1r4/5pP1/4RP1P/6K1 w - - 0 32","m":"e2e3 d4d1 e3e1 d1e1","r":400,"t":"endgame mate mateIn2 short"},{"i":"rfcIG","f":"4r1k1/p3Bppp/1pp1p3/8/1PP3n1/P1N5/5PPP/3R2K1 b - - 0 18","m":"e8e7 d1d8 e7e8 d8e8","r":563,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rfegx","f":"4r3/k7/p6Q/1p1b4/1P6/P5PP/2P2P2/6K1 w - - 1 31","m":"h6d6 e8e1 g1h2 e1h1","r":583,"t":"endgame mate mateIn2 operaMate short"},{"i":"rflrW","f":"5rk1/p4ppp/1pR5/8/8/1P6/1r3PPP/R5K1 w - - 0 20","m":"a1a7 b2b1 c6c1 b1c1","r":429,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"rg9gp","f":"2kr4/pp1q4/2p2pNp/1P3Pp1/P7/5Q2/5PPP/R2r2K1 w - - 1 31","m":"a1d1 d7d1 f3d1 d8d1","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rgYy5","f":"3q2k1/pp1bRpp1/2pb3p/8/3P4/2PQ1N2/PP4PP/1B4K1 b - - 0 22","m":"d8e7 d3h7 g8f8 h7h8","r":526,"t":"endgame kingsideAttack mate mateIn2 short"},{"i":"rgkvM","f":"1k2r3/ppp1r1p1/6p1/2P2p1q/1P1Q4/P4PP1/6PP/3R1NK1 b - - 2 26","m":"g6g5 d4d8 e8d8 d1d8","r":506,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"rgxcz","f":"1b4k1/4r1pp/b1p2p2/p1Ppr3/N5R1/1P4QP/P4PP1/3R2K1 w - - 1 26","m":"g3h4 e5e1 d1e1 e7e1","r":519,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"rhRt5","f":"6k1/1p2rpp1/p1n4p/8/2q1QP2/8/PPP3PP/4R2K w - - 0 27","m":"e4c4 e7e1 c4f1 e1f1","r":426,"t":"backRankMate endgame hangingPiece mate mateIn2 short"},{"i":"rhSHd","f":"2r5/3k1p2/1p2pb1Q/p7/7P/5bP1/PP3P2/6K1 w - - 0 35","m":"h6f6 c8c1 g1h2 c1h1","r":536,"t":"endgame mate mateIn2 operaMate short"},{"i":"rhSbH","f":"8/8/8/8/8/2r4k/8/5R1K w - - 15 79","m":"f1f2 c3c1 f2f1 c1f1","r":522,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"rhUx7","f":"7k/2B3pp/8/p1p2r2/1p1p1n2/1P1P4/P5PP/4R1K1 b - - 3 32","m":"f4d3 e1e8 f5f8 e8f8","r":450,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rhWF5","f":"2Q3k1/5ppp/3Rq3/1r6/p3nP2/4B1PP/P7/3R2K1 b - - 0 35","m":"e6c8 d6d8 c8d8 d1d8","r":572,"t":"backRankMate endgame fork mate mateIn2 short"},{"i":"rhWc0","f":"3kr3/1pp3Bp/p2bq3/5Q2/8/8/1P3PPP/3R2K1 w - - 1 23","m":"f5h7 e6e1 d1e1 e8e1","r":550,"t":"endgame mate mateIn2 sacrifice short"},{"i":"rhnv7","f":"2r3k1/5ppp/4bn2/2Q3n1/2P5/P7/1r4PP/1B1R1RK1 b - - 0 29","m":"c8c5 d1d8 f6e8 d8e8","r":424,"t":"mate mateIn2 middlegame short"},{"i":"rhuSi","f":"8/2r5/8/8/3R4/K1k5/8/8 w - - 43 83","m":"d4d5 c7a7 d5a5 a7a5","r":551,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"riEIy","f":"3r2k1/5p2/p3bPpp/1p6/1P1r4/P1R2B2/5PPP/4R1K1 w - - 3 34","m":"e1d1 d4d1 f3d1 d8d1","r":473,"t":"backRankMate endgame mate mateIn2 short"},{"i":"ridE8","f":"6k1/2rb1ppp/4p3/1B6/7P/6P1/P4P2/3R2K1 b - - 0 30","m":"d7b5 d1d8 b5e8 d8e8","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rir5F","f":"r3Q1k1/ppb2r1p/3p1p1B/P1pP1Ppq/2P5/6P1/1P5P/R3R1K1 b - - 3 29","m":"a8e8 e1e8 f7f8 e8f8","r":487,"t":"kingsideAttack mate mateIn2 middlegame operaMate short"},{"i":"riwlY","f":"1k1r4/ppp1R1p1/7p/5r2/2P2B1P/1P4P1/P5K1/3R4 b - - 1 29","m":"d8d1 e7e8 d1d8 e8d8","r":544,"t":"endgame mate mateIn2 short"},{"i":"rj1xz","f":"2r3k1/p5p1/R6p/1P1n4/P2P4/5N2/5PPP/6K1 w - - 3 37","m":"a6a7 c8c1 f3e1 c1e1","r":500,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rjG9W","f":"4r1k1/pp3pp1/1qp1b2p/3p4/3P1b2/2PB3P/PP2QPP1/1N2R1K1 b - - 0 22","m":"e6d7 e2e8 d7e8 e1e8","r":569,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"rjLIX","f":"4r1k1/1p2r1pp/p1p2p2/N2p4/PP1n4/4P3/2R2PPP/1R4K1 w - - 0 25","m":"e3d4 e7e1 b1e1 e8e1","r":597,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rjNn2","f":"4r3/pk2r3/1ppR3Q/8/6n1/1PN5/PBP2PP1/6K1 w - - 1 30","m":"h6d2 e7e1 d2e1 e8e1","r":547,"t":"mate mateIn2 middlegame short"},{"i":"rjPKa","f":"8/3q4/4p1k1/6pp/1P6/3r3Q/5PP1/1R4K1 w - - 1 40","m":"h3h2 d3d1 b1d1 d7d1","r":544,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rjU5u","f":"r5k1/pp1q1ppp/2p2b2/3p4/5B2/P1P4P/1PP1QPP1/4R1K1 b - - 0 23","m":"a8e8 e2e8 d7e8 e1e8","r":466,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rjX7k","f":"3N4/2r1kp2/6pp/p3b3/8/3R3P/5PP1/1N4K1 w - - 4 45","m":"b1a3 c7c1 d3d1 c1d1","r":468,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"rjcLl","f":"1r4k1/p4ppp/2p1p3/5b2/8/2QP1P2/P1P3PP/Rr5K w - - 0 20","m":"a1b1 b8b1 c3e1 b1e1","r":429,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rjmtO","f":"4k2r/3p1ppp/1qrBp3/4P3/3Q4/1P4P1/5P1P/R5K1 b k - 6 30","m":"b6d4 a1a8 c6c8 a8c8","r":505,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"rk8Fs","f":"4r1k1/pp3pp1/2p2nn1/2P1q2p/1P6/2N1NBPb/P1Q2P1P/3R2K1 w - - 0 22","m":"e3c4 e5e1 d1e1 e8e1","r":528,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"rkJXQ","f":"7k/4RKbp/p5p1/1pNr4/8/P2B4/1PP3bP/8 b - - 11 37","m":"d5c5 e7e8 g7f8 e8f8","r":511,"t":"endgame mate mateIn2 short"},{"i":"rklrc","f":"2k5/pp4pp/8/2p2N2/P1P5/r7/5PPP/3R2K1 w - - 0 27","m":"d1d5 a3a1 d5d1 a1d1","r":580,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rl7RJ","f":"3q2k1/Rp1Q1ppp/2p5/2Pp4/1P1P4/7P/6P1/6K1 b - - 0 29","m":"d8d7 a7a8 d7c8 a8c8","r":400,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"rlC9m","f":"2r5/1p2kp1Q/p5p1/3q4/4N3/8/PP3PPP/3R2K1 w - - 0 29","m":"d1d5 c8c1 d5d1 c1d1","r":439,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rlHYN","f":"3r3k/5Qp1/p6p/1p4p1/4B3/q5P1/7P/5R1K b - - 1 35","m":"d8f8 f7f8 a3f8 f1f8","r":570,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"rlKJX","f":"5r1k/4r2p/2pb4/6R1/p2P1P2/P3q1RK/1P4Q1/8 b - - 1 34","m":"e3f4 g5g8 f8g8 g3g8","r":569,"t":"mate mateIn2 middlegame short"},{"i":"rlYIG","f":"k7/5R2/K2P2r1/P2rB3/1P6/8/8/8 b - - 2 57","m":"d5e5 f7f8 e5e8 f8e8","r":555,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"rlbUW","f":"3r4/R5pp/6k1/8/P1p5/6B1/3r1PPP/4R1K1 w - - 0 30","m":"e1c1 d2d1 c1d1 d8d1","r":530,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rlsWn","f":"4r1k1/1r4pb/2pBp3/p1P4P/1p1P4/P4R2/5R2/2K5 b - - 1 39","m":"b4b3 f3f8 e8f8 f2f8","r":491,"t":"endgame mate mateIn2 operaMate short"},{"i":"rmObY","f":"r5k1/5ppp/3rp3/1p1p4/1P1P4/2RK4/P4PPP/R7 b - - 1 24","m":"a8a4 c3c8 d6d8 c8d8","r":446,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"rmlcV","f":"rn4k1/1N2q1p1/ppp1r2p/3p1p1Q/3P4/1P6/P4PPP/R3R1K1 w - - 0 24","m":"h5f5 e6e1 a1e1 e7e1","r":543,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"rnVJR","f":"4r1k1/pp3p1p/6pP/2p5/2P1P3/1P6/1K6/3R4 b - - 0 30","m":"e8e4 d1d8 e4e8 d8e8","r":516,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"rnW3o","f":"4r3/2pR2pp/p1N2pk1/1p6/5bP1/7P/PPP2P2/1K6 w - - 3 26","m":"h3h4 e8e1 d7d1 e1d1","r":492,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rnpV7","f":"2R5/5pkp/5p2/8/5N2/4PbP1/r4P1P/6K1 w - - 2 29","m":"c8c7 a2a1 c7c1 a1c1","r":471,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"rnxf8","f":"8/2r1kpp1/5b1p/3Pp3/1r2P3/R1P2N2/5PPP/6K1 w - - 0 26","m":"c3b4 c7c1 f3e1 c1e1","r":496,"t":"backRankMate endgame mate mateIn2 short"},{"i":"ro5Od","f":"1n1r1k2/5p1Q/p7/4R3/8/3B4/b4PPP/1q4K1 w - - 0 28","m":"d3b1 d8d1 e5e1 d1e1","r":416,"t":"backRankMate endgame mate mateIn2 short"},{"i":"roHgh","f":"5r2/p7/1p2p1k1/3p2b1/3B4/2P5/PP4PQ/K7 w - - 0 35","m":"h2g3 f8f1 g3e1 f1e1","r":482,"t":"backRankMate endgame mate mateIn2 short"},{"i":"roVXN","f":"b7/6pk/p3R1pp/2pr4/8/B5P1/PP2RP1P/6K1 w - - 0 29","m":"e6a6 d5d1 e2e1 d1e1","r":411,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"roh42","f":"3r2k1/5ppp/p2q4/2p5/1p2P3/1P6/P1Q2PPP/3r1RK1 w - - 0 22","m":"f1d1 d6d1 c2d1 d8d1","r":403,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rp60c","f":"2q3k1/4bppp/1p2p3/1N1p3n/P2P1B2/1Q5P/1P3PP1/6K1 w - - 1 21","m":"f4h2 c8c1 b3d1 c1d1","r":411,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rp75T","f":"3r2k1/5ppb/1RBR3p/4p3/p6P/P5P1/1P3P2/6K1 b - - 0 30","m":"d8d6 b6b8 d6d8 b8d8","r":552,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rpLvi","f":"6r1/p1pk4/4R3/2Nb1pp1/8/2p5/2P1RKPP/2r5 b - - 1 38","m":"d7c8 e6e8 g8e8 e2e8","r":582,"t":"endgame mate mateIn2 short"},{"i":"rpOwR","f":"1n4kR/6p1/2p1RrP1/ppPr4/2pP4/4K3/P7/8 b - - 1 32","m":"g8h8 e6e8 f6f8 e8f8","r":584,"t":"endgame fork mate mateIn2 short"},{"i":"rpauN","f":"2r3k1/p4pp1/7p/4P3/5P2/8/P2q2PP/3R3K w - - 0 35","m":"d1d2 c8c1 d2d1 c1d1","r":498,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"rpfLQ","f":"5k2/3r4/R4K2/8/8/8/8/8 b - - 6 58","m":"d7c7 a6a8 c7c8 a8c8","r":554,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"rpsZA","f":"1R5Q/r4p2/4pnk1/1B6/1P3n1p/2N5/5P2/5K2 w - - 3 44","m":"h8h4 a7a1 c3b1 a1b1","r":425,"t":"mate mateIn2 middlegame short"},{"i":"rqCj1","f":"4r3/5pk1/pb5p/5Bp1/8/2P2Q2/PP4PP/3Rq2K w - - 0 34","m":"d1e1 e8e1 f3f1 e1f1","r":436,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rqTl2","f":"6k1/5pp1/p6p/1prBqP2/8/8/P4PPP/4R1K1 w - - 0 28","m":"e1e5 c5c1 e5e1 c1e1","r":458,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rqWBk","f":"3r2k1/p4p1p/1p1Pn1p1/2n3q1/8/5P2/PB2QP1P/1B2RK2 b - - 5 26","m":"e6f4 e2e8 d8e8 e1e8","r":439,"t":"kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"rqqQS","f":"4r1k1/pB3pp1/2p5/2P4N/1P2rp2/P7/5PPP/R5K1 w - - 4 31","m":"b7c6 e4e1 a1e1 e8e1","r":529,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rqqQa","f":"2b1r1k1/1p1pNppp/5r2/8/4p3/4P3/4KPPP/2R5 b - - 20 31","m":"e8e7 c1c8 e7e8 c8e8","r":536,"t":"backRankMate endgame hangingPiece mate mateIn2 short"},{"i":"rqtev","f":"4kr2/1p2bp1Q/8/p2Np3/2P1P3/qP4R1/P5PP/7K w - - 3 31","m":"h7f5 a3c1 f5f1 c1f1","r":456,"t":"endgame mate mateIn2 short"},{"i":"rr1W2","f":"3r4/1k1r2pp/1pp2b2/8/PP6/6Q1/5PPP/2q1R2K w - - 0 27","m":"e1c1 d7d1 c1d1 d8d1","r":550,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rrJoe","f":"6k1/1N3ppp/r4n2/8/4p3/4P3/1P1r1PPP/3R2K1 w - - 0 25","m":"d1d2 a6a1 d2d1 a1d1","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rrTop","f":"3q2rk/r5b1/4p2R/3pPp1Q/p1pn1P2/P6R/2B2N1P/2B4K b - - 0 36","m":"g7h6 h5h6 a7h7 h6h7","r":478,"t":"kingsideAttack master mate mateIn2 middlegame short"},{"i":"rrTwO","f":"2r1r1k1/1p3ppp/p4n2/3bR3/3P1B1P/P4PPq/1P6/4QRK1 b - - 4 28","m":"c8c2 e5e8 f6e8 e1e8","r":525,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"rrheo","f":"3r2k1/R4ppp/6b1/4p3/4P3/5P2/4B1PP/7K w - - 0 33","m":"e2c4 d8d1 c4f1 d1f1","r":571,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rrjIf","f":"5r1k/pp4pp/3b1r2/8/6Q1/1PN4P/P5P1/2R1q2K w - - 0 25","m":"c1e1 f6f1 e1f1 f8f1","r":506,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"rrsG7","f":"2r3k1/p4ppp/4b3/1pr5/2PR4/7P/PB3PP1/3R2K1 b - - 1 28","m":"e6c4 d4d8 c8d8 d1d8","r":461,"t":"endgame mate mateIn2 short"},{"i":"rs8WF","f":"r4r1k/p3qppp/3R1N2/1Q6/6b1/8/PPP2PPP/1K3B1R w - - 1 17","m":"f6g4 e7e1 d6d1 e1d1","r":400,"t":"mate mateIn2 middlegame queensideAttack short"},{"i":"rsFBg","f":"2r5/1Q3ppq/4pk2/8/7p/8/5PPP/1R4K1 w - - 0 40","m":"b7c8 h7b1 c8c1 b1c1","r":536,"t":"backRankMate endgame hangingPiece mate mateIn2 short"},{"i":"rsT1P","f":"1r4k1/pN3ppp/2n5/8/P7/8/4R1PR/7K w - - 1 32","m":"b7c5 b8b1 e2e1 b1e1","r":588,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rsY0L","f":"2r2rk1/2p2ppp/pp1p1q2/3P4/2P1Q3/1P6/P4PPP/R3R1K1 b - - 1 17","m":"f8e8 e4e8 c8e8 e1e8","r":527,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rsfwQ","f":"r3r1k1/pp2pp1Q/2q1n1p1/4B3/2pPR3/2P4P/PP3PP1/R5K1 b - - 0 21","m":"g8h7 e4h4 h7g8 h4h8","r":545,"t":"mate mateIn2 middlegame operaMate short"},{"i":"rsmTS","f":"r5k1/1p4p1/2p1q2p/8/2P5/8/1P3PPP/4R1K1 w - - 0 29","m":"e1e6 a8a1 e6e1 a1e1","r":488,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"rsv66","f":"r1b1kb1r/ppp1n2p/3q2p1/6Q1/2pBR3/1P6/P1P2PPP/RN4K1 w kq - 0 14","m":"d4h8 d6d1 e4e1 d1e1","r":545,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"rtbr8","f":"1rbr2k1/p4ppp/1p1qpn2/2p5/2PP4/1R2QB2/P3NPPP/1R4K1 w - - 2 19","m":"d4c5 d6d1 b1d1 d8d1","r":502,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"ru2tf","f":"r4qrk/p4p1Q/1p3Pp1/2p3P1/8/2P2R2/P1P4P/R5K1 b - - 0 24","m":"h8h7 f3h3 f8h6 h3h6","r":504,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"ru7tE","f":"r2q1Q1k/pp4pp/2p5/2P5/1P5r/P4R1P/6P1/5R1K b - - 4 28","m":"d8f8 f3f8 a8f8 f1f8","r":505,"t":"backRankMate endgame mate mateIn2 short"},{"i":"ruDZ3","f":"kr6/p4P2/2P2p1b/8/2P2P2/6Pp/7P/3Q3K w - - 1 38","m":"d1d5 b8b1 d5d1 b1d1","r":473,"t":"endgame mate mateIn2 short"},{"i":"ruXTF","f":"k3r3/pp6/2q5/8/1P6/2P2N2/1K1R2PP/8 b - - 2 35","m":"e8e3 d2d8 c6c8 d8c8","r":436,"t":"backRankMate endgame mate mateIn2 short"},{"i":"ruXkv","f":"3r2k1/1p3ppp/n3p3/8/4P1PP/5q2/PPPr4/1K3RQ1 w - - 0 24","m":"f1f3 d2d1 g1d1 d8d1","r":585,"t":"backRankMate endgame fork mate mateIn2 short"},{"i":"ruhlX","f":"r5r1/2p1P2k/p6p/1pBp1p2/3P3b/R7/PPP2P1P/1K2R3 w - - 1 30","m":"e1e6 g8g1 e6e1 g1e1","r":540,"t":"backRankMate endgame mate mateIn2 short"},{"i":"ruiqW","f":"6k1/6p1/6P1/1p1R4/2r1r3/2P3R1/8/6K1 b - - 0 33","m":"b5b4 d5d8 e4e8 d8e8","r":530,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"ruk1M","f":"5r1k/p4r1p/2p5/3pRB2/1P6/2Pn4/P5PP/5R1K w - - 3 29","m":"f5d3 f7f1 d3f1 f8f1","r":424,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rvJDX","f":"r3rQk1/3q3p/p1p3pB/2p1p3/8/8/P4RPP/5RK1 b - - 3 23","m":"e8f8 f2f8 a8f8 f1f8","r":588,"t":"endgame mate mateIn2 operaMate short"},{"i":"rvTlZ","f":"1k2Q1r1/ppp5/2np4/1q6/3PR2p/P1P3bP/1P1N2P1/1K1R4 b - - 0 26","m":"g8e8 e4e8 c6d8 e8d8","r":416,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"rvUDU","f":"1k6/pp1r1p2/6n1/1N1p3p/8/5P2/PP4PK/4R3 b - - 1 32","m":"a7a6 e1e8 d7d8 e8d8","r":553,"t":"endgame mate mateIn2 short"},{"i":"rvaag","f":"r1b2rk1/ppq2Rpp/2p5/2P5/8/4Q3/PP2N1PP/5RK1 b - - 0 20","m":"f8f7 e3e8 f7f8 e8f8","r":584,"t":"mate mateIn2 middlegame short"},{"i":"rvlDP","f":"2r2r1k/p4p1p/2q1pp2/1b1p4/1Q6/1N2P2P/PP1N1PP1/R3K2R w KQ - 1 20","m":"b3d4 c6c1 a1c1 c8c1","r":565,"t":"mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"rwXaK","f":"r3Q1k1/p4Rpp/1pp3q1/3p4/3P2P1/B1P1p2P/P1P3K1/5R2 b - - 0 26","m":"a8e8 f7f8 e8f8 f1f8","r":576,"t":"endgame kingsideAttack mate mateIn2 operaMate short"},{"i":"rwiDo","f":"6k1/4r1pp/pnp1Pp2/1p1p1P2/4N3/1P1R3P/P5PK/8 b - - 1 34","m":"d5e4 d3d8 e7e8 d8e8","r":427,"t":"endgame mate mateIn2 short"},{"i":"rxNi4","f":"r1bB1rk1/pp3ppp/3p4/2pP4/1nB5/1P3N2/4RPPP/4R1K1 b - - 3 20","m":"f8d8 e2e8 d8e8 e1e8","r":410,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"rxX8T","f":"1k1r4/2p5/1pPq3p/p3p3/P3P3/2P1Q3/5PPP/1R4K1 w - - 1 26","m":"e3g3 d6d1 b1d1 d8d1","r":495,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"rxhsA","f":"4r1k1/pp3pp1/2p1q2p/3p4/3P4/2P5/PP1Q1PPP/5RK1 w - - 0 23","m":"f1e1 e6e1 d2e1 e8e1","r":529,"t":"backRankMate endgame mate mateIn2 short"},{"i":"ry4Ze","f":"1r4rk/p4p1Q/2p1pPp1/2p3P1/3pP1P1/1P1Pq3/P1P2R2/R6K b - - 0 27","m":"h8h7 f2h2 e3h3 h2h3","r":464,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"rydpB","f":"5r1k/p7/1p4pb/3Rp2p/1P2r3/3N4/PQ4PP/3Rq2K w - - 6 34","m":"d1e1 e4e1 d3e1 f8f1","r":585,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"ryyAt","f":"2r1kb1r/pp4p1/n5N1/3Q2pp/8/8/PP3PPP/6KR w - - 1 24","m":"g6h8 c8c1 d5d1 c1d1","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rzVxw","f":"6k1/1p3ppp/p4n2/P7/1P1p4/2r5/2N1RPPP/6K1 w - - 0 25","m":"c2d4 c3c1 e2e1 c1e1","r":526,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rzcLj","f":"2r2k2/pp3pp1/7p/3r4/8/4P3/PP3PPP/3R2K1 w - - 0 24","m":"d1d5 c8c1 d5d1 c1d1","r":424,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"rzcaA","f":"r4rk1/ppp2ppp/5q2/3P4/5Bb1/5NP1/Pn2QPBP/4R1K1 b - - 0 18","m":"f8e8 e2e8 a8e8 e1e8","r":484,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"rze9y","f":"1k6/ppp5/4rp2/7R/P2p1Pp1/2bP4/2r2PKP/5R2 b - - 0 29","m":"c2a2 h5h8 e6e8 h8e8","r":530,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rziG6","f":"6k1/3r3p/1Bn2p2/1p4p1/4p3/8/PP3PPP/4R1K1 w - - 0 29","m":"e1e4 d7d1 e4e1 d1e1","r":430,"t":"backRankMate endgame mate mateIn2 short"},{"i":"rztD3","f":"6k1/2p2ppp/4r3/2P1n3/4P3/3r1P2/R5KP/8 b - - 2 30","m":"d3f3 a2a8 e6e8 a8e8","r":444,"t":"backRankMate endgame mate mateIn2 short"},{"i":"s04zj","f":"6k1/1p2rppp/2p3b1/p2Q4/P4B2/1P5P/5KP1/2R5 b - - 0 32","m":"c6d5 c1c8 e7e8 c8e8","r":405,"t":"backRankMate endgame mate mateIn2 short"},{"i":"s0EVJ","f":"1r4k1/5ppp/2R5/3p1P1b/5r2/7P/8/2R2BK1 b - - 2 35","m":"f4f5 c6c8 b8c8 c1c8","r":543,"t":"backRankMate endgame mate mateIn2 short"},{"i":"s0Jjt","f":"r5k1/3Q1ppp/p3p3/1pq1R3/2p5/6N1/P4PPP/3R2K1 b - - 0 22","m":"c5e5 d7d8 a8d8 d1d8","r":563,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"s0PyQ","f":"2Q3k1/3q1npp/4R3/3P4/Pp5P/1r6/1PP1R3/2K5 b - - 0 31","m":"d7c8 e6e8 c8e8 e2e8","r":558,"t":"backRankMate endgame fork mate mateIn2 short"},{"i":"s0QFA","f":"8/4pBb1/4P2k/p7/r7/8/5PPP/1R4K1 w - - 3 34","m":"b1b7 a4a1 b7b1 a1b1","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"s0xsI","f":"1rr3k1/1b3ppp/pp2p3/1p2P3/1P6/P3P1P1/2R2PBP/2R3K1 b - - 7 28","m":"b7g2 c2c8 b8c8 c1c8","r":576,"t":"backRankMate endgame mate mateIn2 short"},{"i":"s1Iaj","f":"4r1k1/p1p2ppp/2p1q3/8/P2P4/B1P2R2/2P2PPP/1r1Q2K1 w - - 0 19","m":"d1b1 e6e1 b1e1 e8e1","r":439,"t":"backRankMate endgame mate mateIn2 short"},{"i":"s1Q1C","f":"1k2r3/1pp1r1pp/3b1p1n/8/8/1NP2Q2/PP3PPP/R5K1 w - - 3 22","m":"h2h3 e7e1 a1e1 e8e1","r":559,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"s1RIA","f":"6k1/5ppp/r3p3/8/1PRN4/P2r1P2/6PP/6K1 b - - 0 34","m":"a6d6 c4c8 d6d8 c8d8","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"s1jkq","f":"2r1r1k1/pb3ppp/8/2pq4/3pp3/B4P1P/PPP1Q1P1/R3R1K1 b - - 0 21","m":"e4f3 e2e8 c8e8 e1e8","r":565,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"s1xpC","f":"6k1/p5pp/1r6/5pN1/3rpP2/8/6PP/3R3K w - - 0 31","m":"d1d4 b6b1 d4d1 b1d1","r":431,"t":"backRankMate endgame mate mateIn2 short"},{"i":"s269G","f":"5r1k/p5pp/2p5/3p4/3q4/1P6/P3Q1PP/5N1K b - - 1 27","m":"f8f2 e2e8 f2f8 e8f8","r":593,"t":"endgame mate mateIn2 short"},{"i":"s2Hls","f":"6k1/R5p1/2p2np1/4p1N1/p3r3/2P3P1/5PKP/8 b - - 1 32","m":"e4c4 a7a8 f6e8 a8e8","r":572,"t":"endgame master mate mateIn2 short"},{"i":"s2JGT","f":"3rB3/p5pk/2Q5/1p2bRp1/8/P1P5/1P4PP/R2q3K w - - 0 28","m":"a1d1 d8d1 f5f1 d1f1","r":469,"t":"endgame mate mateIn2 short"},{"i":"s3QcC","f":"1rQ3k1/5p2/5Bp1/p2P3p/8/8/P2q1PPP/2R3K1 b - - 1 30","m":"b8c8 c1c8 g8h7 c8h8","r":501,"t":"endgame mate mateIn2 operaMate short"},{"i":"s3bmO","f":"5rk1/5ppp/p1r1p3/4q3/2pRP3/8/PPQ2P1P/3R3K b - - 6 22","m":"f8c8 d4d8 c8d8 d1d8","r":473,"t":"backRankMate endgame mate mateIn2 short"},{"i":"s3ibN","f":"6k1/4pp1p/1r1p2p1/2p5/8/5N2/5PPP/R5K1 w - - 0 27","m":"a1a7 b6b1 f3e1 b1e1","r":520,"t":"backRankMate endgame mate mateIn2 short"},{"i":"s3oCS","f":"Q1r3k1/5ppp/4p1q1/p3P3/1nP5/7P/1P1R1PP1/K2R4 b - - 0 27","m":"c8a8 d2d8 a8d8 d1d8","r":590,"t":"backRankMate endgame mate mateIn2 short"},{"i":"s3xy8","f":"5k1r/p1rb1pp1/7p/nN3p2/2BR1P2/8/PP4P1/2K1R3 b - - 0 23","m":"d7b5 d4d8 b5e8 e1e8","r":599,"t":"mate mateIn2 middlegame short"},{"i":"s480v","f":"6k1/5p2/R3p1pp/3pB3/4n1P1/3K3P/2r2P2/8 b - - 5 41","m":"c2f2 a6a8 g8h7 a8h8","r":550,"t":"endgame mate mateIn2 operaMate short"},{"i":"s4SED","f":"3r3k/pp3p1P/2p1p3/7R/8/7P/PPPrBq2/1K2Q3 w - - 0 29","m":"e1f2 d2d1 e2d1 d8d1","r":577,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"s4YXj","f":"1Q4k1/5ppp/4b3/p2p4/8/6P1/q1r3BP/4R2K b - - 1 24","m":"c2c8 b8c8 e6c8 e1e8","r":533,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"s4yb2","f":"6k1/pp1r3p/7P/2Rn1pN1/4p3/1P1p4/P5P1/6K1 b - - 1 34","m":"d3d2 c5c8 d7d8 c8d8","r":585,"t":"endgame mate mateIn2 short"},{"i":"s54va","f":"2kr4/ppp3pp/2n1N3/4P3/8/2n5/5rPP/R1B2R1K w - - 0 19","m":"f1f2 d8d1 f2f1 d1f1","r":563,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"s5bZg","f":"r5k1/1p4pp/2pB2n1/p4R2/3P3P/1b6/6P1/5RK1 b - - 0 31","m":"g6h4 f5f8 a8f8 f1f8","r":565,"t":"endgame mate mateIn2 operaMate short"},{"i":"s6JLo","f":"2kr1b1r/p1p2p1p/2p3p1/8/4p3/2P5/PP2q1PP/RNB1R2K w - - 0 15","m":"e1e2 d8d1 e2e1 d1e1","r":461,"t":"backRankMate fork mate mateIn2 middlegame short"},{"i":"s6UkF","f":"1k5r/pp4p1/2pQp1q1/4Pp2/5P2/2P5/PP6/2KR4 b - - 3 29","m":"b8a8 d6d8 h8d8 d1d8","r":540,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"s6br7","f":"3r2k1/5ppp/1pR5/p7/3B4/6P1/PP3P1P/6K1 b - - 0 28","m":"d8d4 c6c8 d4d8 c8d8","r":407,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"s6oj0","f":"5r2/4Rp1k/p2r2p1/1p5p/2p3nP/P3Q3/1P3PP1/6K1 w - - 5 34","m":"e3g3 d6d1 e7e1 d1e1","r":472,"t":"endgame mate mateIn2 short"},{"i":"s6xkb","f":"5rk1/pp3p2/6p1/3Pnp2/6q1/1B6/PPP3PP/3RQ2K w - - 0 23","m":"e1e5 g4d1 e5e1 d1e1","r":493,"t":"backRankMate endgame hangingPiece mate mateIn2 short"},{"i":"s7KJm","f":"8/1p6/p2kp3/3br1P1/5pBP/P2R4/1P3P2/6K1 w - - 3 45","m":"g5g6 e5e1 g1h2 e1h1","r":551,"t":"endgame mate mateIn2 operaMate short"},{"i":"s89od","f":"r1r3k1/1q3ppp/p3p3/4P3/3B4/3P1N2/5PPP/1R4K1 w - - 0 23","m":"b1b7 c8c1 f3e1 c1e1","r":530,"t":"backRankMate endgame mate mateIn2 short"},{"i":"s8NaU","f":"1r2r2k/2p5/3b2Q1/p7/1P6/P1p5/2P3PP/5R1K w - - 1 30","m":"f1f7 e8e1 f7f1 e1f1","r":528,"t":"endgame mate mateIn2 short"},{"i":"s8R6H","f":"R3brk1/1p4pp/2q1p3/3nBp2/1P1P4/4PB2/3Q1PPP/6K1 w - - 4 23","m":"d2a2 c6c1 f3d1 c1d1","r":474,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"s9BaL","f":"5rk1/ppp2rp1/7p/2PR4/1P1Pp3/P3b3/1B2Q1PP/R4q1K w - - 2 24","m":"a1f1 f7f1 e2f1 f8f1","r":554,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"s9ED0","f":"8/pk3ppp/1prR1nb1/2P5/8/B7/PR3PPP/6K1 w - - 1 27","m":"c5b6 c6c1 d6d1 c1d1","r":479,"t":"backRankMate endgame mate mateIn2 short"},{"i":"s9WEI","f":"6k1/1p3pp1/p2p1n1p/8/1P3p2/Pq3P1P/6PK/1BQ5 b - - 2 32","m":"b7b5 c1c8 f6e8 c8e8","r":400,"t":"endgame mate mateIn2 short"},{"i":"s9XJp","f":"k4r2/p4q2/Pp5p/2p5/4p1n1/4P1P1/3R1P1P/3Q2K1 b - - 2 45","m":"g4f2 d2d8 f8d8 d1d8","r":577,"t":"endgame mate mateIn2 short"},{"i":"s9aFw","f":"1k4r1/p1p2R2/Pp3b2/nP1p4/3PnPB1/2P5/3B3r/RN3K2 b - - 1 25","m":"g8g4 f7f8 f6d8 f8d8","r":462,"t":"mate mateIn2 middlegame queensideAttack short"},{"i":"s9cjL","f":"2r3k1/3b4/4p3/3p4/P7/1pQ5/5PPP/6K1 w - - 1 48","m":"c3b3 c8c1 b3d1 c1d1","r":519,"t":"backRankMate endgame mate mateIn2 short"},{"i":"s9ePJ","f":"6k1/1b3ppp/p5n1/1p1P4/3P4/BBr5/5PPP/4R1K1 b - - 1 25","m":"c3b3 e1e8 g6f8 e8f8","r":490,"t":"endgame mate mateIn2 operaMate short"},{"i":"s9eo1","f":"r5k1/5ppq/5b2/4p3/3p4/6P1/Q4P1P/B1RR2K1 b - - 0 36","m":"a8a2 c1c8 f6d8 c8d8","r":471,"t":"backRankMate endgame mate mateIn2 short"},{"i":"s9gKa","f":"7k/R4K1p/7r/8/8/4P3/8/8 b - - 3 48","m":"h6g6 a7a8 g6g8 a8g8","r":559,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"s9tHh","f":"2r3k1/5ppp/4p3/p2pP3/P2P1P1P/6P1/2Q5/1R3K2 b - - 0 29","m":"c8c2 b1b8 c2c8 b8c8","r":504,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"sAnXW","f":"4r1k1/1p3pp1/p2p3p/1P1Pr3/P2Q4/5pP1/5P1P/2qR2K1 w - - 0 29","m":"d1c1 e5e1 c1e1 e8e1","r":554,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"sAt1o","f":"r1b2k1r/pp3ppp/5n2/1Bq5/3p4/2N1NP2/PPP3PP/R2QK2R b KQ - 0 14","m":"d4c3 d1d8 f6e8 d8e8","r":552,"t":"mate mateIn2 middlegame short"},{"i":"sBQXq","f":"4q2k/4r1pp/8/2n2B2/PQ6/8/1PP2PPP/3RR1K1 w - - 1 28","m":"b4c5 e7e1 d1e1 e8e1","r":548,"t":"endgame mate mateIn2 short"},{"i":"sBVam","f":"8/p7/1p1Bkb2/7p/8/1P4RP/P1P4r/1K6 w - - 2 32","m":"g3d3 h2h1 d3d1 h1d1","r":552,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"sBYeG","f":"8/B2bk3/4ppp1/1P6/r7/2p5/2R2PPP/6K1 w - - 0 32","m":"b5b6 a4a1 c2c1 a1c1","r":595,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sBhjT","f":"3r2k1/pp5p/2n1RppQ/4b3/8/2B5/P4PP1/1R4K1 w - - 1 29","m":"b1b7 d8d1 c3e1 d1e1","r":529,"t":"mate mateIn2 middlegame pillsburysMate short"},{"i":"sBku7","f":"r5k1/ppq2p1b/2pb1B1p/3p2pP/6P1/PB1PRN2/1PP2P2/4R1K1 b - - 0 26","m":"d6f4 e3e8 a8e8 e1e8","r":434,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"sBvUF","f":"6k1/B4pp1/p6p/4P3/1n2BP2/2R3Pb/r6r/2R3K1 b - - 1 38","m":"a2e2 c3c8 h3c8 c1c8","r":579,"t":"mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"sBwik","f":"8/5ppk/8/4p3/1P4p1/3q4/2r2PPP/3R2K1 w - - 0 44","m":"d1d3 c2c1 d3d1 c1d1","r":403,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"sCIj6","f":"5rk1/1pp4p/p2p1qpb/3Pp3/P3P3/2N5/1PP1Q1PP/R6K w - - 0 23","m":"a1f1 f6f1 e2f1 f8f1","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sChsi","f":"4r1k1/5ppp/R2p4/1p6/1P2B3/7P/5PPK/8 b - - 0 24","m":"e8e4 a6a8 e4e8 a8e8","r":454,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"sD1lb","f":"2k5/p2R4/Nbp1q3/1p6/5pP1/5Q2/PPP5/1K6 w - - 0 36","m":"d7h7 e6e1 f3d1 e1d1","r":599,"t":"endgame mate mateIn2 short"},{"i":"sD5gS","f":"k7/pp1q4/2p2p2/7p/6Nr/1P4p1/P1P1Q1P1/4R1K1 b - - 0 35","m":"h5g4 e2e8 d7c8 e8c8","r":493,"t":"endgame mate mateIn2 short"},{"i":"sD6Qn","f":"2k2r2/1ppr2p1/p1pb4/7p/3N3B/3P3b/PPP2P2/R3R1K1 b - - 3 25","m":"f8f4 e1e8 d7d8 e8d8","r":464,"t":"mate mateIn2 middlegame operaMate queensideAttack short"},{"i":"sDEEx","f":"8/p4kpp/2p1pb2/3r4/8/1NP1q3/PP3PPP/4R1K1 w - - 0 23","m":"e1e3 d5d1 e3e1 d1e1","r":433,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sDwKz","f":"1k6/ppp3p1/5n2/1N2p2q/3b4/P2P1RP1/1PP1B1K1/8 b - - 2 25","m":"f6g4 f3f8 h5e8 f8e8","r":414,"t":"endgame mate mateIn2 short"},{"i":"sDzn0","f":"k7/1p6/1p4R1/5P1p/P7/1P2b1PK/2R5/4r3 w - - 1 39","m":"h3h4 e1h1 c2h2 h1h2","r":585,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"sEIDN","f":"5R2/8/2p3p1/1pr4p/4R2P/6Pk/5P2/6K1 w - - 3 45","m":"f8f3 c5c1 e4e1 c1e1","r":534,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"sENHW","f":"6k1/1p3pp1/2b4p/5q2/1p3P2/6P1/PPBQ1K1P/8 b - - 5 33","m":"f5h3 d2d8 c6e8 d8e8","r":588,"t":"endgame mate mateIn2 short"},{"i":"sFZDi","f":"6nr/1R3pp1/2k1p2p/4P3/3r1P2/BP3R2/6PP/7K w - - 1 23","m":"b7f7 d4d1 f3f1 d1f1","r":466,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sFdZ9","f":"2r3k1/1pr4p/p7/4Qp2/8/1P6/5PPP/1R4K1 w - - 1 46","m":"e5f5 c7c1 b1c1 c8c1","r":496,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"sG2Qc","f":"1rr3k1/5ppp/5q2/3PRb2/3P4/pPQ2N1P/B4PP1/K3R3 b - - 0 27","m":"c8c3 e5e8 b8e8 e1e8","r":429,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"sGS4n","f":"3r2k1/pb3p2/3Q2p1/7p/P2B4/8/2q2P1P/4R1K1 b - - 1 30","m":"d8d6 e1e8 g8h7 e8h8","r":538,"t":"endgame mate mateIn2 operaMate short"},{"i":"sGXVN","f":"2r3k1/3R1ppp/8/p2p4/3P4/1P6/P1r2PPP/R5K1 w - - 3 22","m":"d7d5 c2c1 a1c1 c8c1","r":535,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"sGXuD","f":"5r1k/6pp/p7/1p6/2p5/5QP1/P6P/4R2K b - - 0 33","m":"f8f3 e1e8 f3f8 e8f8","r":593,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"sGhIG","f":"3r2k1/pp3p1p/2p1pbp1/8/N3q3/8/PPQ2PPP/6K1 w - - 0 20","m":"c2e4 d8d1 e4e1 d1e1","r":532,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sGv7U","f":"8/7k/pp2N2p/4b3/P7/7P/3r2P1/5R1K w - - 0 38","m":"f1f5 d2d1 f5f1 d1f1","r":414,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"sHQhT","f":"8/p2k3p/3r2p1/2R1np2/8/B7/P4PPP/6K1 w - - 1 32","m":"c5e5 d6d1 e5e1 d1e1","r":402,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sHWXL","f":"6k1/6p1/p3p1P1/8/8/5P2/3r1r2/1R2N1K1 b - - 1 33","m":"f2e2 b1b8 d2d8 b8d8","r":420,"t":"endgame mate mateIn2 short"},{"i":"sHbkP","f":"3r3k/p5p1/2Q1P1B1/5p2/5b2/3r3P/6P1/q4R1K w - - 0 34","m":"f1a1 d3d1 a1d1 d8d1","r":528,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"sHjrW","f":"3Q2rk/ppp2Rpp/1q1p4/4p3/3n4/1B4PP/P1P3PK/5R2 b - - 0 25","m":"g8d8 f7f8 d8f8 f1f8","r":475,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sI4s4","f":"8/1R6/7r/2k1BP2/2B1P3/8/PPP5/1K6 w - - 1 45","m":"b7b3 h6h1 c4f1 h1f1","r":486,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sINvM","f":"r1b2kQ1/3q1pp1/p6p/1p1p4/3P4/3BR3/PP3PPP/4R1K1 b - - 0 25","m":"f8g8 e3e8 d7e8 e1e8","r":558,"t":"endgame kingsideAttack mate mateIn2 pillsburysMate short"},{"i":"sITFy","f":"r1b4k/1p1p2pp/p1p3n1/2P2R2/1P2P3/1Bq5/P5PP/5R1K b - - 4 28","m":"d7d6 f5f8 g6f8 f1f8","r":534,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"sIWVn","f":"2r3k1/R4ppp/4p3/3p1P2/8/8/P4qPP/5R1K w - - 1 25","m":"f1f2 c8c1 f2f1 c1f1","r":419,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"sIZgJ","f":"4r1k1/p4ppp/1p2Q3/8/8/8/PP3PPP/3R2K1 b - - 0 23","m":"e8e6 d1d8 e6e8 d8e8","r":486,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"sIkOm","f":"r5k1/5pp1/4p2p/3p4/3Pn3/4P2P/2R2PPB/6K1 w - - 2 27","m":"f2f3 a8a1 c2c1 a1c1","r":514,"t":"endgame mate mateIn2 short"},{"i":"sImkc","f":"5k2/pp1q2p1/3rpn2/2p5/8/3B2QP/PPP3P1/1K2R3 w - - 10 33","m":"d3c4 d6d1 e1d1 d7d1","r":525,"t":"endgame mate mateIn2 queensideAttack short"},{"i":"sIzu2","f":"1r4k1/5ppp/8/3PP3/R1b5/2P1K3/p5PP/8 b - - 0 28","m":"b8b1 a4a8 b1b8 a8b8","r":447,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sJ2ev","f":"1k6/3r4/KP2R3/4ppp1/3p4/6P1/7P/8 b - - 1 54","m":"d4d3 e6e8 d7d8 e8d8","r":504,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"sJ9ar","f":"1r2r1k1/pppnq1bp/3p2p1/5p2/2PPP3/1P3B1P/P1Q2PPB/3RR1K1 w - - 0 19","m":"e4f5 e7e1 d1e1 e8e1","r":504,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"sJCK0","f":"r3R2k/p2Q2bp/1p4p1/2p5/8/2q2P1P/5P2/1K1R4 b - - 1 29","m":"a8e8 d7e8 g7f8 e8f8","r":547,"t":"endgame mate mateIn2 short"},{"i":"sJXBY","f":"1k6/bp2RR2/8/8/3r1Pp1/P1B4p/1PP3bP/6K1 w - - 0 39","m":"c3d4 a7d4 e7e3 d4e3","r":595,"t":"endgame mate mateIn2 short"},{"i":"sJZG9","f":"3r2k1/pb3pp1/1p2n2p/6q1/2P5/3B1P2/P1P1Q1PP/4R1K1 b - - 0 28","m":"e6d4 e2e8 d8e8 e1e8","r":524,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"sJxti","f":"rr4k1/5ppp/4b3/pN2P2n/2p5/P4PP1/1PPRB2P/2KR4 b - - 0 21","m":"b8b5 d2d8 a8d8 d1d8","r":587,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"sKIYi","f":"1r4k1/5ppp/3Np1b1/R1Pn4/1R6/7P/5PP1/6K1 b - - 0 40","m":"b8b4 a5a8 b4b8 a8b8","r":431,"t":"endgame mate mateIn2 short"},{"i":"sKKZU","f":"6k1/3r1p1p/1pNrp1p1/1P6/P4n2/R7/5PPP/2R2K2 w - - 8 30","m":"g2g3 d6d1 c1d1 d7d1","r":420,"t":"endgame mate mateIn2 short"},{"i":"sKlAu","f":"2r2rk1/pp2pp1p/6p1/4q3/8/P7/1P3PPP/RN2R1K1 w - - 0 18","m":"e1e5 c8c1 e5e1 c1e1","r":476,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sL1G2","f":"3r2k1/p3ppbp/6p1/8/8/4BN2/2q2PPP/2R3K1 w - - 0 26","m":"c1c2 d8d1 f3e1 d1e1","r":441,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sLS08","f":"2r3k1/5ppp/p2R4/1q5Q/2b1p3/4P2P/1P1R2PK/4r3 b - - 1 31","m":"b5h5 d6d8 c8d8 d2d8","r":469,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sLaRn","f":"3r2k1/1R4pp/B3p3/1P6/P4nP1/5P2/7P/7K w - - 1 39","m":"b5b6 d8d1 a6f1 d1f1","r":495,"t":"endgame mate mateIn2 short"},{"i":"sLhkB","f":"1r3rk1/p1q3pp/5p2/4n3/4P3/3P3Q/P4PPP/2R3K1 w - - 0 23","m":"c1c7 b8b1 c7c1 b1c1","r":436,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sMACj","f":"6k1/6b1/1p1r2p1/p6p/PPR1p2P/2PrNpP1/5P2/3R1K2 w - - 4 36","m":"b4a5 d3d1 e3d1 d6d1","r":453,"t":"endgame master mate mateIn2 short"},{"i":"sMBIk","f":"6k1/4pp1p/r5p1/2P5/1R1b4/8/5PPP/6K1 w - - 0 38","m":"b4d4 a6a1 d4d1 a1d1","r":454,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"sMFZM","f":"r5k1/p1p1Qppp/1p1n2q1/8/1P6/P6P/1B3PP1/4R1K1 b - - 0 27","m":"a8e8 e7e8 d6e8 e1e8","r":467,"t":"endgame mate mateIn2 short"},{"i":"sMNgG","f":"6k1/p1p3pp/1p1p4/3b3r/4pP1q/PP2P2r/1B2Q1P1/5RRK w - - 0 29","m":"g2h3 h4h3 e2h2 h3h2","r":518,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"sMfEt","f":"4rr2/2p2pk1/p2bqp1p/1p1N3R/8/5Q2/PPP2PPP/3R2K1 w - - 6 21","m":"h2h3 e6e1 d1e1 e8e1","r":533,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"sMlkG","f":"r1brQ1k1/1pp2ppp/p5n1/2BP4/1PP2q2/6N1/P5PP/4R1K1 b - - 8 26","m":"d8e8 e1e8 g6f8 e8f8","r":567,"t":"kingsideAttack mate mateIn2 middlegame operaMate short"},{"i":"sNDQQ","f":"3r2k1/ppR2ppp/8/8/8/1P2P3/P2r1PPP/1R4K1 w - - 1 21","m":"c7b7 d2d1 b1d1 d8d1","r":533,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"sNXW1","f":"2r3k1/1R4p1/p3p1P1/3pPp2/3n1P1K/P7/2P5/8 b - - 0 39","m":"c8c2 b7b8 c2c8 b8c8","r":451,"t":"endgame mate mateIn2 short"},{"i":"sNYcS","f":"2Q1r1k1/4pp1p/3q2p1/1p6/p2B4/P3P1P1/5P1P/2R3K1 b - - 0 29","m":"e8c8 c1c8 d6d8 c8d8","r":521,"t":"endgame mate mateIn2 short"},{"i":"sNmKz","f":"8/ppq3k1/7p/3p1QpB/1P1np3/P5P1/6PP/7K w - - 0 28","m":"f5d5 c7c1 h5d1 c1d1","r":495,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sNpLq","f":"6k1/b1B4p/3n2p1/5p2/1r3R2/8/P5PP/7K w - - 0 32","m":"c7d6 b4b1 f4f1 b1f1","r":580,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sNvjP","f":"6k1/2q3bp/p3Qpp1/1P2p3/1P6/P6P/5PPB/3r1BK1 b - - 0 28","m":"g8h8 e6e8 g7f8 e8f8","r":595,"t":"endgame mate mateIn2 short"},{"i":"sO7Ef","f":"4r3/pp3p2/6pp/6k1/8/1B6/PP4PP/5R1K w - - 2 31","m":"f1f7 e8e1 f7f1 e1f1","r":458,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sOGGi","f":"2r5/1p4k1/1p6/3PR3/8/P7/1P2pPPP/6K1 w - - 2 33","m":"e5e2 c8c1 e2e1 c1e1","r":472,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"sOYao","f":"6k1/3q1ppp/1R2r3/P7/4pP2/4K1P1/2Q4P/8 b - - 3 39","m":"d7a7 c2c8 e6e8 c8e8","r":476,"t":"endgame mate mateIn2 short"},{"i":"sOi4M","f":"3q1rk1/5ppp/8/p3R3/1p6/QP6/P5PP/7K w - - 0 27","m":"a3a5 d8d1 e5e1 d1e1","r":502,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sOprT","f":"5rk1/p1R1Rpp1/r6p/1pp5/P6N/1P6/6PP/7K w - - 0 34","m":"a4b5 a6a1 e7e1 a1e1","r":547,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sPLEO","f":"r2r2k1/p4ppb/2p5/7p/5B2/4RNP1/Pb3P1P/4R1K1 b - - 1 21","m":"d8d7 e3e8 a8e8 e1e8","r":488,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"sPYf0","f":"6k1/p2r2p1/2p5/1p6/1P2rP2/P5Pp/5P1P/4R1K1 w - - 0 39","m":"e1e4 d7d1 e4e1 d1e1","r":438,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"sPyNa","f":"r1b3kr/pppq2p1/2n4p/8/4RQ2/5N2/PP3PPP/R1B3K1 w - - 1 16","m":"f3e5 d7d1 e4e1 d1e1","r":479,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"sPybc","f":"2r3k1/1p4pp/p7/3r1p2/8/8/PP3PPP/3R2K1 w - - 0 25","m":"d1d5 c8c1 d5d1 c1d1","r":417,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"sQ8xr","f":"4r2k/4r1pp/1n3p2/2p1pRP1/4P3/2BP3P/8/5R1K b - - 0 39","m":"f6g5 f5f8 e8f8 f1f8","r":485,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sQNND","f":"r1r3k1/5ppp/p2p1b2/8/2QP4/P7/1P2R1PP/4R1K1 b - - 0 26","m":"c8c4 e2e8 a8e8 e1e8","r":495,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sQPX1","f":"3r2k1/p2r1ppp/1B6/3p4/2p5/2Pn2PP/PPN1RPK1/4R3 b - - 0 30","m":"a7b6 e2e8 d8e8 e1e8","r":464,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sQQFC","f":"4r1k1/4Nppp/8/1p6/3P4/2R1B3/5PPP/5qNK b - - 1 30","m":"e8e7 c3c8 e7e8 c8e8","r":576,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sQb7e","f":"3r2k1/pb5p/1p2RQp1/5p2/2P5/8/PP4qP/5B1K w - - 0 33","m":"f1g2 d8d1 e6e1 d1e1","r":438,"t":"endgame mate mateIn2 short"},{"i":"sQd2i","f":"7k/pp4pp/8/3R4/4pb2/P5PP/1P3r2/6K1 b - - 2 33","m":"f4g3 d5d8 f2f8 d8f8","r":535,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sRDGf","f":"4r3/5k2/p2P2R1/1p3p2/8/2NB1P2/PPP5/1K6 w - - 1 30","m":"d3f5 e8e1 c3d1 e1d1","r":457,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sRvzI","f":"3r4/8/p1B5/1p6/8/2P3kP/PP2R1P1/6K1 w - - 3 39","m":"c6b7 d8d1 e2e1 d1e1","r":419,"t":"endgame mate mateIn2 short"},{"i":"sS0ig","f":"4r1k1/1p3ppp/2p5/p7/P3Q3/8/1P4PP/3R2K1 b - - 0 28","m":"e8e4 d1d8 e4e8 d8e8","r":540,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"sSAF4","f":"4r2k/pp4pp/1Bb3r1/3p4/2Q1R3/P1P5/5PPP/4R1K1 b - - 0 25","m":"d5c4 e4e8 c6e8 e1e8","r":466,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sSVj2","f":"rn5k/p5pp/6p1/2pR4/6P1/5B1P/PP1B1q2/2K4R b - - 0 23","m":"f2f3 d5d8 f3f8 d8f8","r":571,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sSg21","f":"3Q4/p4pkp/1pb1r3/2p5/8/2P3PP/P1P2P2/6K1 w - - 1 28","m":"d8c7 e6e1 g1h2 e1h1","r":574,"t":"endgame mate mateIn2 operaMate short"},{"i":"sSiL1","f":"2Q5/6qk/4p1p1/p7/1p3P2/3P4/6PP/7K w - - 1 36","m":"c8e6 g7a1 e6e1 a1e1","r":519,"t":"backRankMate endgame mate mateIn2 queenEndgame short"},{"i":"sTAD2","f":"1k3r2/p6R/1p6/2p1b3/8/1B6/PPP2rP1/R6K w - - 1 27","m":"a1e1 f2f1 e1f1 f8f1","r":592,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"sTKNw","f":"6k1/pP3pp1/4p2p/1r2P3/5P2/8/6PP/3R3K w - - 1 35","m":"d1d7 b5b1 d7d1 b1d1","r":520,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"sTa7T","f":"8/2R4p/6pk/pN2p3/P3N3/1B4bP/1r4P1/7K w - - 10 33","m":"b3g8 b2b1 c7c1 b1c1","r":440,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"sThk2","f":"4r1k1/ppp3q1/3p2pp/3Pr3/2P5/1P4Q1/P4PPP/R4RK1 w - - 1 21","m":"f1e1 e5e1 a1e1 e8e1","r":462,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sTm9F","f":"r3Q1k1/pp3r1p/2p2PpB/3p4/3P4/P1Pq1b2/1P4PP/4R1K1 b - - 1 26","m":"a8e8 e1e8 f7f8 e8f8","r":524,"t":"endgame kingsideAttack mate mateIn2 operaMate short"},{"i":"sUBcF","f":"1rR3k1/pp3ppp/4p3/4n3/P2rP3/7P/5PP1/2R3K1 b - - 1 27","m":"b8c8 c1c8 d4d8 c8d8","r":446,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sUCfg","f":"2k3N1/1p5R/3pNr2/p2Pp2B/1n2r3/8/1PP5/1K6 w - - 8 37","m":"g8f6 e4e1 h5d1 e1d1","r":401,"t":"endgame mate mateIn2 short"},{"i":"sUWet","f":"6k1/5ppp/2R1b3/8/PP3P2/3r4/6PP/4K3 b - - 0 36","m":"e6b3 c6c8 d3d8 c8d8","r":446,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sUgkP","f":"2R5/3r2k1/P4p2/8/1P4n1/2Q1r3/3P2PP/3R2K1 w - - 0 37","m":"d2e3 d7d1 c3e1 d1e1","r":522,"t":"endgame hangingPiece mate mateIn2 short"},{"i":"sUhLn","f":"4r1k1/5p1Q/4pBp1/1p2P3/2b5/qPR5/5PPP/6K1 b - - 0 32","m":"g8h7 c3h3 h7g8 h3h8","r":593,"t":"endgame mate mateIn2 operaMate short"},{"i":"sUsiI","f":"8/p7/1p1bp1k1/3p1p2/1P1P3p/P2qP3/1Q1N1PP1/6K1 w - - 0 35","m":"d2f3 d3d1 f3e1 d1e1","r":550,"t":"endgame mate mateIn2 short"},{"i":"sUuRi","f":"1k2Qr2/ppp4p/1qn2prN/2b5/3p1B2/7P/PPP2PP1/R3R1K1 b - - 10 22","m":"f8e8 e1e8 c6d8 e8d8","r":483,"t":"mate mateIn2 middlegame queensideAttack short"},{"i":"sVJJo","f":"4r1k1/p2R2pp/3N4/2p5/8/1P4P1/P4PK1/3r4 b - - 0 28","m":"e8e6 d7d8 e6e8 d8e8","r":534,"t":"endgame mate mateIn2 short"},{"i":"sVM1v","f":"r3R2k/pn3Qpp/2p2bn1/8/5p2/3q1N2/P2B2PP/7K b - - 1 23","m":"a8e8 f7e8 g6f8 e8f8","r":572,"t":"mate mateIn2 middlegame short"},{"i":"sVONz","f":"5R2/P7/7p/8/4p3/6kP/2r3P1/7K w - - 1 41","m":"a7a8q c2c1 f8f1 c1f1","r":520,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"sVPwC","f":"r5k1/5ppp/p2R4/4p3/4P3/8/PPr2PPP/3R2K1 b - - 1 21","m":"c2b2 d6d8 a8d8 d1d8","r":444,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"sVbe2","f":"6k1/5p1p/p2r1Pp1/1P3p2/1Pb5/5N2/6PP/R5K1 b - - 0 29","m":"a6b5 a1a8 d6d8 a8d8","r":550,"t":"endgame mate mateIn2 short"},{"i":"sVcdW","f":"3r3k/1pp2rp1/7B/p2nQ3/P7/3P4/1P3qPP/3RR2K w - - 2 25","m":"e1f1 f2f1 d1f1 f7f1","r":588,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"sVgoM","f":"2bq2k1/p1Qn1p1p/1r4pB/8/3P4/8/PP3PPP/4R1K1 b - - 4 20","m":"d8c7 e1e8 d7f8 e8f8","r":489,"t":"endgame mate mateIn2 operaMate short"},{"i":"sVkbP","f":"6k1/p1R3pp/1p6/4N3/3r4/6P1/PP4PP/3n2K1 b - - 0 28","m":"d1b2 c7c8 d4d8 c8d8","r":497,"t":"endgame mate mateIn2 short"},{"i":"sWBNz","f":"3k4/2pB2r1/1pPR3p/8/1p6/7P/5r2/4R2K b - - 1 32","m":"c7d6 e1e8 d8c7 e8c8","r":568,"t":"endgame mate mateIn2 operaMate short"},{"i":"sWZvI","f":"k4R1r/pp2n3/2p1P2p/2Ppn1p1/3P2q1/8/PPKB4/5R2 b - - 0 37","m":"h8f8 f1f8 e7c8 f8c8","r":453,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sWaHg","f":"3Rb3/2r3k1/5ppp/1p1B4/1P6/8/6PP/7K w - - 0 49","m":"d8e8 c7c1 e8e1 c1e1","r":436,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sWeXk","f":"r2r2k1/pb3ppp/1p2p3/2n5/2B2P2/1P2PN2/P2R2PP/3R2K1 b - - 1 17","m":"b7f3 d2d8 a8d8 d1d8","r":457,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"sWvJR","f":"3r2k1/5pp1/1p2p2p/8/4q3/1PP5/1P3PPP/4R1K1 w - - 0 26","m":"e1e4 d8d1 e4e1 d1e1","r":493,"t":"backRankMate endgame master mate mateIn2 rookEndgame short"},{"i":"sX2QJ","f":"1k2rr2/pp4Q1/3q3p/2p5/5P2/8/PP4P1/K2R4 w - - 0 33","m":"d1d6 e8e1 d6d1 e1d1","r":415,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"sXWxt","f":"2q5/1p5p/p4Qpk/3Pp3/1P2P3/P5P1/4bPBP/6K1 w - - 1 38","m":"f6e5 c8c1 g2f1 c1f1","r":508,"t":"endgame mate mateIn2 short"},{"i":"sXXn5","f":"r2qkr2/pp2b1pp/8/2p5/4R3/5Q2/PPP2PPP/R1B3K1 w q - 1 15","m":"f3g3 d8d1 e4e1 d1e1","r":520,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"sXgSm","f":"5r2/pp4kp/2p3p1/2Pq4/8/4Q3/PP3PRP/7K w - - 6 33","m":"h1g1 d5d1 e3e1 d1e1","r":538,"t":"endgame mate mateIn2 short"},{"i":"sXnWy","f":"r4k2/5p1p/2Np2p1/3P4/P3P3/2rn1P2/RR1n2PP/6K1 w - - 0 30","m":"b2d2 c3c1 d2d1 c1d1","r":400,"t":"endgame mate mateIn2 short"},{"i":"sY55c","f":"4r3/p5QR/5Bp1/2P2k1p/4rp2/8/PP3PPP/R5K1 w - - 8 35","m":"h7h6 e4e1 a1e1 e8e1","r":587,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sY6il","f":"8/8/P5k1/6P1/r4p2/3p4/3R1PPB/5K2 w - - 1 40","m":"a6a7 a4a1 d2d1 a1d1","r":559,"t":"endgame mate mateIn2 short"},{"i":"sYAYc","f":"6k1/1p3p2/2p3p1/3q3p/p3b3/P1Q1PB2/1P3PPP/6K1 w - - 2 29","m":"f3e4 d5d1 c3e1 d1e1","r":465,"t":"endgame mate mateIn2 short"},{"i":"sYzL2","f":"7k/1b5p/4p3/4b3/1p2Bq2/pP1Q3P/P1P3R1/7K b - - 2 40","m":"b7e4 d3d8 f4f8 d8f8","r":491,"t":"endgame mate mateIn2 short"},{"i":"sZ5It","f":"6k1/p5p1/P1r4p/3n1p2/8/8/5PPP/3R2K1 w - - 1 33","m":"d1d5 c6c1 d5d1 c1d1","r":425,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"sZ9U2","f":"3r2k1/Q2pqppp/8/pN1p4/1p6/1P6/r4PPP/4R1K1 w - - 0 30","m":"e1e7 a2a1 e7e1 a1e1","r":589,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sZVDj","f":"2Q2rk1/3R1ppp/8/1pP5/1q6/7P/5PP1/3R2K1 b - - 0 31","m":"f8c8 d7d8 c8d8 d1d8","r":481,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"sZm8o","f":"8/1p1r1pkp/5p2/rn3N2/3PP3/5N1P/6P1/2R3K1 b - - 2 29","m":"g7f8 c1c8 d7d8 c8d8","r":425,"t":"endgame mate mateIn2 short"},{"i":"sZu9k","f":"3r4/2p2pqk/6pp/8/p3B3/5R2/2P2PPP/3R2K1 w - - 0 28","m":"d1d8 g7a1 d8d1 a1d1","r":572,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sZv21","f":"2R3k1/4nppp/5q2/2Q1p3/4P1B1/3P2PP/2P2PK1/r7 b - - 0 33","m":"e7c8 c5c8 f6d8 c8d8","r":589,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sa6kV","f":"r1b1r1k1/2p1Nppp/1p2p3/p1n1P3/P1B5/4PP2/1P4PP/R1BR2K1 b - - 0 16","m":"e8e7 d1d8 e7e8 d8e8","r":499,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"saPhZ","f":"4r1k1/4Bppp/4p3/1n6/4nP2/8/1PP3PP/3R1RK1 b - - 0 24","m":"e8e7 d1d8 e7e8 d8e8","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"saQp3","f":"4r2k/p1pR2pp/1p1br3/8/8/1P3N1P/P4PP1/3R2K1 w - - 2 31","m":"f3g5 e6e1 d1e1 e8e1","r":529,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"saUoa","f":"3r2k1/5ppp/6b1/3P4/p1R3P1/5P1P/PPP5/2K5 b - - 0 25","m":"d8d5 c4c8 d5d8 c8d8","r":441,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sahBU","f":"5rk1/1p3ppb/2p4p/p4Pq1/P3Q2N/2P2BPP/1P1r1P2/4R1K1 b - - 6 26","m":"f8d8 e4e8 d8e8 e1e8","r":555,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"satPh","f":"r3r1k1/3pq2p/1p3pp1/p7/2bP1b2/2P1B2Q/PP3PPP/R3R1K1 w - - 0 21","m":"e3f4 e7e1 a1e1 e8e1","r":552,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"sazB5","f":"1R1Qr1k1/p4p1p/2p1qppB/3n4/3P4/7P/PP3PP1/6K1 b - - 7 26","m":"e8d8 b8d8 e6e8 d8e8","r":558,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"sb4Bq","f":"1k1r4/ppQ3b1/6rp/3PB3/6q1/1P6/P1P5/1K2R3 b - - 0 28","m":"b8a8 c7d8 g4c8 d8c8","r":537,"t":"hangingPiece mate mateIn2 middlegame short"},{"i":"sbIez","f":"r6k/3Bq1pp/p1p3b1/1pPpP3/8/2P1B1P1/P4Q1P/5RK1 b - - 0 24","m":"e7d7 f2f8 a8f8 f1f8","r":456,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"sbOcX","f":"2r3k1/5p1p/4p1pP/p2pb1B1/6Q1/1P3N2/P4PP1/2q3K1 w - - 1 28","m":"g5c1 c8c1 f3e1 c1e1","r":507,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"sbT7X","f":"2r5/8/5p2/P2Rp1p1/1R2P3/6Pp/kP3P1P/6K1 w - - 0 38","m":"a5a6 c8c1 d5d1 c1d1","r":438,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"sbV6S","f":"6k1/6p1/p2R1pK1/1b5p/7r/8/P7/8 b - - 1 36","m":"h4h2 d6d8 b5e8 d8e8","r":499,"t":"endgame mate mateIn2 short"},{"i":"sbVUi","f":"4r1k1/p3qp2/2Qb2p1/8/1p6/7P/P5P1/3RrR1K w - - 6 34","m":"f1e1 e7e1 d1e1 e8e1","r":506,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"sbez9","f":"5k2/1br2p2/pR6/5Np1/2p5/P4P2/BKP4r/8 b - - 2 33","m":"b7f3 b6b8 c7c8 b8c8","r":402,"t":"endgame mate mateIn2 short"},{"i":"sbjhw","f":"6k1/ppp2ppp/2p1r3/7P/4PK2/2Nb4/P7/3R4 b - - 2 26","m":"d3c4 d1d8 e6e8 d8e8","r":526,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sbsAc","f":"r1bqr1k1/pp1n1pp1/2p3n1/3N2PQ/8/PB1P4/1PPb2P1/R4K1R b - - 0 17","m":"g8f8 h5h8 g6h8 h1h8","r":531,"t":"mate mateIn2 middlegame sacrifice short"},{"i":"sbwtu","f":"6Qk/5pnp/6pB/4p2q/4P3/P7/5PPP/3R2K1 b - - 0 31","m":"h8g8 d1d8 g7e8 d8e8","r":510,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"sbx1E","f":"2kr3r/p1p1bppp/2p5/8/8/8/PP3PPP/R1B1R1K1 w - - 0 16","m":"e1e7 d8d1 e7e1 d1e1","r":446,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sc0xf","f":"6k1/5ppp/1r6/p1p5/P2p4/2PR2PP/5PK1/4r3 b - - 0 37","m":"d4c3 d3d8 e1e8 d8e8","r":461,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"scPO1","f":"r1b1r1k1/pp3ppp/8/4N3/2B1P3/8/P2R1PPP/R5K1 b - - 0 16","m":"e8e5 d2d8 e5e8 d8e8","r":572,"t":"endgame mate mateIn2 short"},{"i":"sd10U","f":"7k/2p1q1pp/rp1p4/2r1P3/3Q1P2/pP6/P1P3PP/2KR3R b - - 0 21","m":"d6e5 d4d8 e7d8 d1d8","r":582,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sdNLW","f":"krq5/2p5/1pPp1p2/R3bp2/6p1/Q1P1P1P1/PP3P2/2K1R3 b - - 0 33","m":"b6a5 a3a5 c8a6 a5a6","r":551,"t":"endgame mate mateIn2 queensideAttack short"},{"i":"sdl5S","f":"2r1rRk1/p6p/4p1pB/1p2q3/8/2np3P/P4RP1/5Q1K b - - 3 33","m":"e8f8 f2f8 c8f8 f1f8","r":552,"t":"mate mateIn2 middlegame short"},{"i":"sdppd","f":"2R5/4r1pk/5p1p/2p2P2/PpPp4/3P4/1P4PP/5R1K w - - 3 34","m":"f1f2 e7e1 f2f1 e1f1","r":452,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"se1sT","f":"r5k1/3q1p2/6p1/3r3p/P3p3/1Q6/2P2PPP/R4RK1 w - - 0 28","m":"f1d1 d5d1 a1d1 d7d1","r":543,"t":"backRankMate endgame mate mateIn2 short"},{"i":"se4LQ","f":"r6k/6pp/1p6/8/4P3/1q3P2/6PP/1R5K w - - 0 30","m":"b1b3 a8a1 b3b1 a1b1","r":400,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"seCvR","f":"8/pp3p2/8/3P4/2P2nk1/1Pr5/P4R2/3R1KN1 w - - 13 46","m":"d1d4 c3c1 d4d1 c1d1","r":498,"t":"endgame mate mateIn2 short"},{"i":"seFO0","f":"4R3/1R3pk1/r2b1pp1/5P1p/1p1P4/7P/1P4P1/7K w - - 0 37","m":"f5g6 a6a1 e8e1 a1e1","r":527,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"segB0","f":"4r1k1/1p3pb1/3P3p/1PP3p1/1N6/8/5RPP/3Rr2K w - - 1 37","m":"d1e1 e8e1 f2f1 e1f1","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"seqD3","f":"6k1/5ppp/4p3/p2pP3/3P1P2/2r5/6PP/1R4K1 b - - 0 27","m":"c3c4 b1b8 c4c8 b8c8","r":534,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"seu7r","f":"5r2/4b1k1/p1Q2r2/P1PB4/8/3P2Pp/1P5P/4R2K w - - 2 45","m":"c6d7 f6f1 e1f1 f8f1","r":577,"t":"endgame mate mateIn2 short"},{"i":"sfOo5","f":"3r3k/2R3pp/p7/1p1B4/5P2/P2p3P/1P3KP1/8 b - - 0 32","m":"d8d5 c7c8 d5d8 c8d8","r":595,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"sfT6I","f":"6k1/p1r3pp/3npp2/1p1p4/8/1Q3P2/P3N1PP/2q4K w - - 0 31","m":"e2c1 c7c1 b3d1 c1d1","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sgCtY","f":"8/p3R1pk/1pP4p/3r4/1P2p3/8/P4PPP/6K1 w - - 1 31","m":"e7e4 d5d1 e4e1 d1e1","r":400,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"sgOxj","f":"7k/p1p3pp/3p4/8/5q1r/1P1P3B/P1P1n1K1/R3Q3 b - - 15 34","m":"e2d4 e1e8 f4f8 e8f8","r":481,"t":"endgame mate mateIn2 short"},{"i":"sgTJ2","f":"1rb1r1k1/pp3ppp/8/8/2pR1P2/2P3PP/P1P1P1B1/2K4R b - - 3 19","m":"e8e2 d4d8 e2e8 d8e8","r":532,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sgg9w","f":"3r3k/p5p1/7p/PP6/4B3/5P1P/4r1P1/2R3K1 b - - 0 33","m":"d8d2 c1c8 d2d8 c8d8","r":538,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"sglvs","f":"5r2/5p1k/1p3p1p/p2r4/P3q3/7Q/1PP3PP/4R2K w - - 0 36","m":"e1e4 d5d1 e4e1 d1e1","r":520,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"shDUk","f":"b1r5/5pkp/p3pbp1/1p6/1P1PNQ2/P2R1P2/6PP/1Bq4K w - - 3 33","m":"f4c1 c8c1 d3d1 c1d1","r":484,"t":"backRankMate fork mate mateIn2 middlegame short"},{"i":"shDxw","f":"3r2k1/p1p3pp/2R1b3/3rp3/4n3/P3B3/4NPPP/R5K1 w - - 1 21","m":"c6e6 d5d1 a1d1 d8d1","r":572,"t":"mate mateIn2 middlegame short"},{"i":"shNC1","f":"1rR3k1/p2q1ppp/4p3/8/P1QPn3/1r2B3/5PPP/2R3K1 b - - 1 27","m":"b8c8 c4c8 d7c8 c1c8","r":504,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"shSl0","f":"5rk1/1b5p/pn1p2p1/1p6/4P1Q1/P1NB4/1PP2qPP/4R2K w - - 6 30","m":"e1f1 f2f1 d3f1 f8f1","r":565,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"shz5z","f":"1rR3k1/3p1ppp/1q2p3/n2pP3/P7/2Q3P1/1P3PKP/8 b - - 1 27","m":"b8c8 c3c8 b6d8 c8d8","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"si07e","f":"2r2R1r/p4Qp1/1kq1p2p/1p1pP3/3P4/1N6/PP3PPP/6K1 w - - 7 29","m":"f8h8 c6c1 b3c1 c8c1","r":550,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"si1zL","f":"rn4k1/pp3ppp/4p3/q2p4/3PPB2/5B2/P4PPP/2Q3K1 b - - 0 18","m":"d5e4 c1c8 a5d8 c8d8","r":483,"t":"backRankMate endgame mate mateIn2 short"},{"i":"siQDl","f":"3r2k1/pQ4pp/5p2/4b3/1P5B/8/6PP/1R1q3K w - - 1 31","m":"b1d1 d8d1 h4e1 d1e1","r":487,"t":"endgame mate mateIn2 short"},{"i":"sie7Q","f":"3R1nk1/1p3p1p/5Q2/pq6/8/2P5/5PPP/6K1 w - - 1 39","m":"c3c4 b5b1 d8d1 b1d1","r":595,"t":"backRankMate endgame mate mateIn2 short"},{"i":"simiY","f":"8/p3p2p/5kp1/1P6/P7/r7/6PP/3R3K w - - 0 35","m":"d1d4 a3a1 d4d1 a1d1","r":418,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"sjFBT","f":"1r4k1/p5pp/1p6/3nN3/2R2P2/r5P1/5K1P/2R5 b - - 7 37","m":"b6b5 c4c8 b8c8 c1c8","r":575,"t":"endgame mate mateIn2 short"},{"i":"sjKqJ","f":"3r3k/6pp/p4p2/1p2pP2/4P3/2q5/6PP/Q6K w - - 0 33","m":"a1c3 d8d1 c3e1 d1e1","r":413,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"sjOMA","f":"k1r5/pp3Rp1/8/2QP3p/8/7P/3P3P/6K1 b - - 0 27","m":"c8c5 f7f8 c5c8 f8c8","r":429,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"sjdkf","f":"4r1k1/5p1p/6pP/p7/8/2B3P1/P1KR1Pr1/8 b - - 2 39","m":"e8e6 d2d8 e6e8 d8e8","r":400,"t":"endgame mate mateIn2 short"},{"i":"skUsI","f":"3r1k2/pp1r1pp1/7p/3N4/1P2Pq2/P7/B3Q1PP/3R3K w - - 0 26","m":"d5f4 d7d1 e2d1 d8d1","r":546,"t":"backRankMate endgame mate mateIn2 short"},{"i":"skVEe","f":"6k1/5pp1/4pb1p/8/p3B3/6P1/r4PKP/2R5 b - - 0 30","m":"a4a3 c1c8 f6d8 c8d8","r":529,"t":"endgame mate mateIn2 short"},{"i":"skpBT","f":"3r4/6pk/4p2p/1R1P1p2/8/1P3N2/P1R2PPP/b5K1 w - - 0 35","m":"d5e6 d8d1 f3e1 d1e1","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sl5TO","f":"2r5/pp4p1/8/4Nk1p/3R1B2/P7/1P3PPP/1b4K1 w - - 1 29","m":"f4g3 c8c1 d4d1 c1d1","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"slHRT","f":"8/5pkp/4p1p1/4R3/P7/1r6/5PPP/2R3K1 w - - 0 38","m":"c1b1 b3b1 e5e1 b1e1","r":517,"t":"backRankMate endgame hangingPiece mate mateIn2 rookEndgame short"},{"i":"sljrY","f":"6k1/Kp2rpp1/p1p4p/8/4BP1P/5P2/1r6/3R4 b - - 2 38","m":"a6a5 d1d8 e7e8 d8e8","r":531,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"sllSK","f":"rn1q2k1/ppp2ppp/8/3r4/6b1/4B3/PPPQ1PPP/R3KB1R w KQ - 0 12","m":"d2c3 d5d1 a1d1 d8d1","r":574,"t":"mate mateIn2 middlegame short"},{"i":"sm7qo","f":"8/2P2k2/r4ppp/3pp3/8/5P1P/5PPB/6K1 w - - 0 34","m":"c7c8q a6a1 c8c1 a1c1","r":538,"t":"backRankMate endgame mate mateIn2 short"},{"i":"smDvJ","f":"4r1k1/p1p3pp/2p2p2/3p4/3P3N/2P5/P4rPP/5R1K w - - 0 27","m":"f1f2 e8e1 f2f1 e1f1","r":577,"t":"backRankMate endgame mate mateIn2 short"},{"i":"smc3h","f":"r5k1/5ppp/2rPp3/R1p1P3/2P2PP1/3K3P/8/1R6 b - - 0 44","m":"a8a5 b1b8 c6c8 b8c8","r":400,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"smqC6","f":"5r1k/6p1/p4rRp/1ppBp3/4P3/8/PPP5/1K4R1 w - - 4 29","m":"g6g7 f6f1 g1f1 f8f1","r":426,"t":"backRankMate endgame mate mateIn2 short"},{"i":"smw4j","f":"2r2k2/1b3p1p/2r1pPp1/p2pP3/2PR2PP/PP6/1K1R4/8 b - - 2 32","m":"d5c4 d4d8 c8d8 d2d8","r":540,"t":"endgame mate mateIn2 short"},{"i":"snIBD","f":"8/rr6/P1R5/1P1k4/1b6/8/5PPP/6K1 w - - 0 42","m":"a6b7 a7a1 c6c1 a1c1","r":495,"t":"backRankMate endgame mate mateIn2 short"},{"i":"snKsn","f":"6k1/B2brppp/4Rq2/8/2B5/5P2/5P1P/3Q2K1 b - - 1 22","m":"d7e6 d1d8 e7e8 d8e8","r":571,"t":"endgame mate mateIn2 short"},{"i":"snfgZ","f":"6k1/6pp/3qp3/p3p1bP/1p1r2P1/5P2/PPP1Q1B1/1K1R4 w - - 4 27","m":"g2f1 d4d1 e2d1 d6d1","r":573,"t":"endgame mate mateIn2 queensideAttack short"},{"i":"sngZq","f":"7r/7r/8/pp2R1P1/2bp1p2/P4k1P/2P4K/4B1R1 w - - 8 39","m":"h3h4 h7h4 e1h4 h8h4","r":493,"t":"endgame master mate mateIn2 short"},{"i":"snyOk","f":"5r1k/6pp/2p5/p7/P2PQ3/4P1b1/5rP1/Rq5K w - - 0 27","m":"a1b1 f2f1 b1f1 f8f1","r":578,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"so27L","f":"2r2k1r/5p1p/5Pp1/1p3b2/8/2PR2P1/2P4P/3R3K b - - 1 31","m":"f5e6 d3d8 c8d8 d1d8","r":439,"t":"endgame mate mateIn2 short"},{"i":"so6n6","f":"2q5/7k/5Q2/2N3p1/4r3/1P2P1Pb/7R/6K1 w - - 0 43","m":"c5e4 c8c1 f6f1 c1f1","r":423,"t":"endgame mate mateIn2 short"},{"i":"soChY","f":"bR6/5ppk/4p2p/2BpP3/2rP4/P2n1N2/6PP/6K1 w - - 1 29","m":"b8a8 c4c1 f3e1 c1e1","r":504,"t":"endgame mate mateIn2 short"},{"i":"soD6S","f":"R7/2R2ppp/3k1b2/1r3p2/3Pn3/4PN2/5PPP/6K1 w - - 4 27","m":"c7f7 b5b1 f3e1 b1e1","r":526,"t":"endgame mate mateIn2 short"},{"i":"soIXo","f":"r5k1/p4p1p/1q2p1pB/6Qn/3R4/1PP2b2/P6P/6K1 b - - 0 26","m":"a8d8 g5d8 b6d8 d4d8","r":549,"t":"mate mateIn2 middlegame pillsburysMate short"},{"i":"soSAz","f":"6k1/p4ppp/1p4q1/2p1r2r/1P1RP3/6P1/P1Q2PBP/3R2K1 b - - 0 29","m":"c5d4 c2c8 e5e8 c8e8","r":518,"t":"endgame kingsideAttack mate mateIn2 short"},{"i":"soWGI","f":"6k1/3R2p1/8/r7/5Bn1/8/5PP1/6K1 w - - 1 47","m":"f4g3 a5a1 d7d1 a1d1","r":545,"t":"endgame mate mateIn2 short"},{"i":"sobyR","f":"4r2k/2p1Q1pp/pp3p2/8/2P3P1/1P5P/P4P2/1K1R4 b - - 0 29","m":"e8e7 d1d8 e7e8 d8e8","r":562,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"sogf9","f":"5k2/1p3p1p/p5p1/5p2/3Pr1nP/2P2R2/PP3RP1/7K w - - 3 47","m":"f2c2 e4e1 f3f1 e1f1","r":521,"t":"endgame mate mateIn2 short"},{"i":"sopy8","f":"1rQ3k1/3r1ppp/4p1b1/8/P7/1q2BBP1/5PKP/2R5 b - - 1 29","m":"b8c8 c1c8 d7d8 c8d8","r":572,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"soung","f":"6k1/ppp3pp/8/6N1/1Pn1r3/P7/6PP/3R2K1 b - - 2 26","m":"e4e3 d1d8 e3e8 d8e8","r":545,"t":"endgame mate mateIn2 short"},{"i":"sp3wf","f":"4r3/p1k1q2p/2p3p1/2n5/4Np2/2P2P2/PPQ2PPP/3R2K1 w - - 0 25","m":"e4c5 e7e1 d1e1 e8e1","r":505,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"sp9eE","f":"8/p3r2p/1pn2p2/8/1P1k4/5Q2/P5PP/2R4K w - - 2 40","m":"c1c6 e7e1 f3f1 e1f1","r":473,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"spJbR","f":"1r4k1/5pp1/4pn2/2Rb2Np/3P4/4PPP1/1N4P1/6K1 b - - 0 31","m":"b8b2 c5c8 f6e8 c8e8","r":551,"t":"endgame mate mateIn2 short"},{"i":"sq7GC","f":"6k1/6p1/p7/3p2p1/8/2P5/Pr3PPP/3R2K1 w - - 0 25","m":"d1d5 b2b1 d5d1 b1d1","r":419,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"sqRCH","f":"8/p4pk1/3N1n1p/4R1p1/8/8/PPr2PPP/6K1 w - - 0 28","m":"e5e7 c2c1 e7e1 c1e1","r":453,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sqXRV","f":"3Q3k/6pp/p1n2r2/8/8/4B3/P1P1qPPP/3R2K1 b - - 4 24","m":"c6d8 d1d8 f6f8 d8f8","r":458,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sqdPj","f":"5rk1/3r1pb1/p1R1p1p1/6Np/1n6/7R/PP1B1PPP/6K1 w - - 1 27","m":"d2b4 d7d1 b4e1 d1e1","r":561,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"sqg41","f":"8/R4R2/2p3p1/1pr5/p6P/2r2Bk1/6P1/6K1 w - - 3 49","m":"f7g7 c3c1 f3d1 c1d1","r":557,"t":"endgame mate mateIn2 short"},{"i":"sqohh","f":"7k/p1p4r/1r3p2/3R1N1p/7P/1P6/P1P2PP1/6K1 b - - 5 27","m":"b6e6 d5d8 e6e8 d8e8","r":519,"t":"endgame mate mateIn2 short"},{"i":"sqrY2","f":"4r1k1/7p/6p1/3b1pP1/2pQ4/2P3BP/1PB2P2/1R2q1K1 w - - 5 40","m":"b1e1 e8e1 g1h2 e1h1","r":585,"t":"endgame mate mateIn2 operaMate short"},{"i":"sr1yF","f":"2r3k1/p3Rppp/2p3q1/3p4/3P1r2/1PPQ1P1P/P5P1/4R1K1 b - - 2 28","m":"g6d3 e7e8 c8e8 e1e8","r":468,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"srWvN","f":"6k1/5ppp/1q6/2np4/8/5NP1/5PKP/2R5 b - - 3 30","m":"c5e4 c1c8 b6d8 c8d8","r":435,"t":"backRankMate endgame mate mateIn2 short"},{"i":"ssGBD","f":"6k1/pb3p1p/1p2pnpB/1q6/5PPK/P3r2P/1P1Q4/RB4b1 b - - 0 28","m":"f6g4 d2d8 b5e8 d8e8","r":469,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"ssWy7","f":"6k1/8/1p1p2Kp/pP1P2p1/P1QP1pP1/7q/7P/8 b - - 3 39","m":"h3e3 c4c8 e3e8 c8e8","r":424,"t":"endgame mate mateIn2 queenEndgame short"},{"i":"ssbYO","f":"r1Q3k1/5ppp/4p3/1p2P1q1/1P1Bp3/3bP2P/P5BK/2R5 b - - 4 35","m":"a8c8 c1c8 g5d8 c8d8","r":426,"t":"backRankMate endgame mate mateIn2 short"},{"i":"stBur","f":"r4rk1/2p1b3/p6Q/2p1Nq2/7p/1PpP3R/P1P3PP/R6K w - - 4 28","m":"e5g6 f5f1 a1f1 f8f1","r":591,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"stPDi","f":"3r1r1k/7P/p6R/3qpp2/2p5/8/PPP2Q2/2K2R2 w - - 0 34","m":"c1b1 d5d1 f1d1 d8d1","r":558,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"stQyt","f":"r1b1r1k1/1p2Qppp/p7/8/8/5PB1/PP3P1P/R2R2K1 b - - 0 20","m":"e8e7 d1d8 e7e8 d8e8","r":435,"t":"backRankMate endgame mate mateIn2 short"},{"i":"suALS","f":"3r2k1/1p3pp1/p4np1/4R3/8/1B5Q/PP3PPP/3q2K1 w - - 1 26","m":"b3d1 d8d1 e5e1 d1e1","r":463,"t":"backRankMate endgame mate mateIn2 short"},{"i":"suXNx","f":"3kr3/p1p3p1/3b1p1p/3B4/1PPR4/8/P3r1PP/3R3K w - - 1 34","m":"d5f3 e2e1 d1e1 e8e1","r":458,"t":"endgame mate mateIn2 short"},{"i":"suteD","f":"3r1rk1/pQ2n1bp/1pp2pp1/2n1p1B1/4P3/2P2N2/PP3PPP/RN4K1 w - - 0 16","m":"b7e7 d8d1 f3e1 d1e1","r":400,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"sv96y","f":"3r4/1k3ppp/1pb1pn2/P1pr4/8/1N2B1P1/1PR1PP1P/R5K1 w - - 1 22","m":"a5b6 d5d1 a1d1 d8d1","r":455,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"svLeB","f":"1r5k/p2qbrp1/3p1p1B/2p2P2/3pP2Q/3P3R/PPP3PP/R5K1 b - - 0 22","m":"g7h6 h4h6 f7h7 h6h7","r":499,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"svNmO","f":"7k/p5pp/5p2/1p6/4P2B/P1r5/3r1PPP/3R2K1 w - - 0 29","m":"d1d2 c3c1 d2d1 c1d1","r":441,"t":"backRankMate endgame mate mateIn2 short"},{"i":"svokd","f":"2krn3/p2b1N1r/n3p2p/2p5/3p1BP1/P1N4P/PRPK1P2/1R6 b - - 3 32","m":"h7f7 b2b8 a6b8 b1b8","r":595,"t":"mate mateIn2 middlegame operaMate queensideAttack sacrifice short"},{"i":"svqaK","f":"2r3k1/5ppp/p1BR4/4B3/1n3Pn1/1P5P/P5P1/6K1 w - - 1 29","m":"c6d7 c8c1 d6d1 c1d1","r":477,"t":"endgame mate mateIn2 short"},{"i":"sw4SR","f":"4rk2/3n3p/p1p5/2p1q3/3p2Q1/PP6/2P2PPP/R5K1 w - - 2 24","m":"g4d7 e5e1 a1e1 e8e1","r":595,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"sw7Nn","f":"1k2Q1r1/ppp5/2np3b/5P2/3P4/2P2p1p/PP4rP/R2KR3 b - - 3 32","m":"g8e8 e1e8 c6d8 e8d8","r":415,"t":"backRankMate endgame mate mateIn2 short"},{"i":"swB7X","f":"6k1/5ppp/4p3/PR1pP3/3P3P/5P2/r2b4/3K4 b - - 0 41","m":"d2a5 b5b8 a5d8 b8d8","r":473,"t":"backRankMate endgame mate mateIn2 short"},{"i":"swOq4","f":"3r2k1/p1p2ppp/5n2/8/6b1/1N1rP1P1/PP3PBP/R3K2R w KQ - 2 16","m":"e1f1 d3d1 a1d1 d8d1","r":576,"t":"mate mateIn2 middlegame pillsburysMate short"},{"i":"sweUi","f":"2r3k1/p4p2/1p4pp/1N1p4/P7/8/1Q2RPPP/2q3K1 w - - 1 36","m":"b2c1 c8c1 e2e1 c1e1","r":413,"t":"backRankMate endgame mate mateIn2 short"},{"i":"swuAB","f":"4r1k1/5pp1/p2R3p/P1r1p3/2p2n2/2P1N2b/1PB2P2/R5K1 b - - 1 29","m":"e8e6 d6d8 e6e8 d8e8","r":594,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"sx0ub","f":"4r1k1/p1p3pp/2pp4/8/5r2/1P1P4/PR4PP/5R1K w - - 0 21","m":"f1f4 e8e1 f4f1 e1f1","r":411,"t":"backRankMate endgame master mate mateIn2 rookEndgame short"},{"i":"sx3B1","f":"3r3k/4Rq1p/6p1/4b3/4p3/1P5P/P5P1/5R1K w - - 0 36","m":"f1f7 d8d1 f7f1 d1f1","r":532,"t":"endgame master masterVsMaster mate mateIn2 pillsburysMate short"},{"i":"sx9W1","f":"8/6pk/1n1R3p/2r2p2/1p3B2/1B2P3/PP3PPP/6K1 w - - 6 31","m":"d6b6 c5c1 b3d1 c1d1","r":570,"t":"backRankMate endgame mate mateIn2 short"},{"i":"sx9qX","f":"8/8/5Q2/p3p3/P3r1P1/6kP/8/7K w - - 3 38","m":"g4g5 e4e1 f6f1 e1f1","r":524,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"sxqgg","f":"4r1k1/p1p2ppp/2p3q1/1p6/5P2/2P1Q2P/PP1R2P1/R5K1 b - - 0 23","m":"e8e3 d2d8 e3e8 d8e8","r":400,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"syDpt","f":"5rk1/p4q1p/1p4p1/PPp5/4P3/2Q5/6PP/4R1K1 w - - 1 32","m":"g1h1 f7f1 e1f1 f8f1","r":507,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"syUVD","f":"6k1/5pp1/7p/1p6/p6P/P1B2bP1/1Pr2P2/4RK2 b - - 7 34","m":"g7g6 e1e8 g8h7 e8h8","r":575,"t":"endgame mate mateIn2 operaMate short"},{"i":"syXUy","f":"5k2/5p1p/5Pp1/R5P1/7P/2r5/1r6/3K4 b - - 6 52","m":"c3h3 a5a8 b2b8 a8b8","r":458,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"syeuV","f":"1r6/2R3pk/5pBp/1p2bP2/p7/P5PK/1r5P/2R5 b - - 2 39","m":"h7h8 c7c8 b8c8 c1c8","r":580,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"syqFn","f":"r5k1/1pp2p1p/6p1/2P1b3/4P3/5N2/4RPPP/6K1 w - - 0 30","m":"f3e5 a8a1 e2e1 a1e1","r":472,"t":"backRankMate endgame mate mateIn2 short"},{"i":"szL3Y","f":"3r2k1/5ppp/1r6/pN1p2q1/P1pRQ3/2P4P/1P3PP1/3R2K1 b - - 0 26","m":"d5e4 d4d8 g5d8 d1d8","r":409,"t":"backRankMate endgame mate mateIn2 short"},{"i":"szPCK","f":"2r3k1/5r1p/8/3Q2P1/5P2/1p3P2/1Pq4P/K2R3R w - - 0 32","m":"d1c1 c2c1 h1c1 c8c1","r":590,"t":"endgame mate mateIn2 short"},{"i":"szVFR","f":"2r3k1/p5pp/p2p1p2/3PpP2/4P3/1P2Q3/P3q1PP/7K w - - 0 24","m":"e3e2 c8c1 e2d1 c1d1","r":448,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"sznqB","f":"4r1k1/p3rppp/2p2n2/1p3p2/8/2N2N2/PP1R1PPP/3R2K1 w - - 0 24","m":"f3d4 e7e1 d1e1 e8e1","r":405,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"t0Lpx","f":"2r2rk1/1b3ppp/p3p3/4R3/5RP1/1P5P/5P1Q/6K1 w - - 1 37","m":"h3h4 c8c1 e5e1 c1e1","r":534,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"t0TMQ","f":"6k1/4pp1p/6p1/5n2/1Q1B4/6P1/4KP1P/2N4q b - - 2 38","m":"h1c1 b4b8 c1c8 b8c8","r":557,"t":"endgame master masterVsMaster mate mateIn2 short"},{"i":"t0neT","f":"2q4k/6p1/1R2Np1p/3P4/2r5/6B1/5PPP/3R2K1 w - - 1 35","m":"d1b1 c4c1 b1c1 c8c1","r":592,"t":"backRankMate endgame mate mateIn2 short"},{"i":"t10i1","f":"r5Q1/pbp2R1p/1pk1p3/8/1qN1P3/1P1P4/P1P3PP/7K w - - 5 27","m":"g8g7 b4e1 f7f1 e1f1","r":526,"t":"endgame kingsideAttack mate mateIn2 short"},{"i":"t115p","f":"5rk1/pp3pp1/3R1b1p/3R4/8/q1P1PN2/2Q2PPP/6K1 w - - 0 23","m":"f3d4 a3a1 c2b1 a1b1","r":577,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"t1O3j","f":"6k1/q4pp1/4p2p/p2n4/bR6/3B1N2/5PPP/2Q3K1 b - - 0 31","m":"d5b4 c1c8 a4e8 c8e8","r":582,"t":"endgame mate mateIn2 short"},{"i":"t1TIw","f":"6k1/p3rp2/6p1/3p4/5r2/8/PPP3PP/5R1K w - - 0 30","m":"f1f4 e7e1 f4f1 e1f1","r":574,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"t1WXo","f":"8/p4kpp/2pp1n2/8/3PP3/2Q1PR2/P5PP/1r5K w - - 1 23","m":"c3c1 b1c1 f3f1 c1f1","r":400,"t":"backRankMate endgame hangingPiece mate mateIn2 short"},{"i":"t1XlI","f":"5rk1/1b1p1rBp/p1n1p3/1p6/4P1Q1/3B2R1/P5PP/R4q1K w - - 2 26","m":"d3f1 f7f1 a1f1 f8f1","r":525,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"t1bq0","f":"5rk1/3q1pp1/p3p2p/8/r1p2P2/6Q1/2P2PPP/R2R2K1 w - - 0 26","m":"d1d7 a4a1 d7d1 a1d1","r":493,"t":"backRankMate endgame hangingPiece mate mateIn2 queenRookEndgame short"},{"i":"t1lPq","f":"6k1/p4pp1/4p2p/q7/1b1PN3/3QP3/1Pr2PPP/6K1 w - - 0 32","m":"d3c2 a5a1 c2b1 a1b1","r":538,"t":"backRankMate endgame mate mateIn2 short"},{"i":"t23Sv","f":"2Rnk3/8/p2P2q1/2P1p1p1/4N3/P4pP1/5QbP/6K1 w - - 1 46","m":"e4g5 g6b1 f2e1 b1e1","r":580,"t":"endgame mate mateIn2 short"},{"i":"t2nNz","f":"5k2/5ppp/2r5/4pN2/4P3/7P/1n3PP1/1R3K2 b - - 2 32","m":"b2c4 b1b8 c6c8 b8c8","r":568,"t":"endgame mate mateIn2 short"},{"i":"t2pTU","f":"k2Q3r/pp2np2/5q1p/4p1p1/2P2bP1/5N1P/PP2BP2/3R1RK1 b - - 2 22","m":"h8d8 d1d8 e7c8 d8c8","r":400,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"t2rKs","f":"rn2k2r/qb1p1pp1/4p2p/2b3B1/Pp6/4PNP1/1PQ2RBP/2R3K1 b kq - 1 17","m":"c5e3 c2c8 b7c8 c1c8","r":589,"t":"mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"t3Bhy","f":"1r4k1/p1p2ppp/2pq2r1/3p4/1P1P4/P1P4P/4QPP1/2R1R2K b - - 2 24","m":"d6f6 e2e8 b8e8 e1e8","r":573,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"t3LIC","f":"6k1/1b1r2p1/p3p1P1/1p5P/4p3/4B3/2R2PK1/8 b - - 0 39","m":"b7d5 c2c8 d7d8 c8d8","r":416,"t":"endgame mate mateIn2 short"},{"i":"t3QOR","f":"8/7R/p2rkb2/1pp5/4B1b1/PP6/2P2R2/1K6 w - - 4 41","m":"h7h6 d6d1 b1a2 d1a1","r":549,"t":"endgame master mate mateIn2 operaMate short"},{"i":"t3ZT6","f":"4r1k1/pp2rp1p/2n3p1/6P1/7P/1B3nBb/PPP2P2/2K2R1R w - - 8 23","m":"h1h3 e7e1 f1e1 e8e1","r":518,"t":"mate mateIn2 middlegame queensideAttack short"},{"i":"t3cpo","f":"1k6/1pp3p1/p7/4p1Nr/8/8/PPP5/1K2R3 w - - 2 34","m":"e1e5 h5h1 e5e1 h1e1","r":409,"t":"backRankMate endgame mate mateIn2 short"},{"i":"t45bB","f":"3r2k1/B1Q2pp1/5b1p/8/8/4P1Pb/5PBP/2Rq2K1 w - - 2 27","m":"c1d1 d8d1 g2f1 d1f1","r":492,"t":"mate mateIn2 middlegame operaMate short"},{"i":"t477v","f":"3r2k1/3Q1ppp/1p2p3/8/1P6/P6P/5PP1/2R3K1 b - - 0 25","m":"d8d7 c1c8 d7d8 c8d8","r":460,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"t4Hh3","f":"3r2k1/Q5pp/4p3/2P2p2/8/8/P2r1PPP/2q1R1K1 w - - 0 25","m":"e1c1 d2d1 c1d1 d8d1","r":558,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"t4J44","f":"3r1rk1/p4p2/1p3Q1p/2p1B1p1/8/P3PN2/5PPP/R2q2K1 w - - 10 27","m":"a1d1 d8d1 f3e1 d1e1","r":418,"t":"backRankMate endgame mate mateIn2 short"},{"i":"t4JYN","f":"3r3k/6pp/p7/3Qn3/P7/6P1/5P1P/1R4K1 b - - 0 29","m":"d8d5 b1b8 d5d8 b8d8","r":426,"t":"backRankMate endgame mate mateIn2 short"},{"i":"t4OJt","f":"8/1R3pk1/p2p2p1/P1pPr3/5n2/6N1/1P1n2RP/7K w - - 2 36","m":"g2d2 e5e1 g3f1 e1f1","r":524,"t":"endgame mate mateIn2 short"},{"i":"t4bVo","f":"5brk/2q2p2/p2p1Pp1/1p1Rp2Q/2r1N3/2P4R/PP3PPP/6K1 b - - 0 26","m":"g6h5 h3h5 f8h6 h5h6","r":530,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"t4cOM","f":"4k3/2r2p1R/2p1p3/p1Pp2B1/P2P4/5r1P/4KP2/8 b - - 1 34","m":"f3f5 h7h8 e8d7 h8d8","r":499,"t":"endgame mate mateIn2 operaMate short"},{"i":"t4o0q","f":"3r3k/pp3pp1/1r6/8/4B3/1P3P2/P6P/2R4K b - - 2 25","m":"d8d7 c1c8 d7d8 c8d8","r":499,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"t5GPM","f":"5rk1/1b4p1/p4pBp/3q1P2/1Pp5/P3Q2P/4R1P1/6K1 b - - 0 36","m":"f8d8 e3e8 d8e8 e2e8","r":533,"t":"endgame mate mateIn2 pillsburysMate sacrifice short"},{"i":"t5Voh","f":"8/8/8/7R/5pp1/5kP1/1r3P1P/6K1 w - - 1 56","m":"h5e5 b2b1 e5e1 b1e1","r":551,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"t5ZW7","f":"6k1/4pp1p/b2p2p1/3P4/4P3/P1B3P1/1R3PKP/3q4 b - - 1 29","m":"d1d3 b2b8 a6c8 b8c8","r":524,"t":"endgame mate mateIn2 short"},{"i":"t5dM3","f":"5r2/6k1/p3pr1p/1p4p1/8/1P4P1/P2qQ1PP/R4R1K w - - 1 26","m":"e2d2 f6f1 a1f1 f8f1","r":448,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"t5mlw","f":"6k1/3p1ppp/2n1p3/q7/P2N4/3rP3/5PPP/RR4K1 b - - 4 21","m":"c6d4 b1b8 a5d8 b8d8","r":458,"t":"backRankMate endgame mate mateIn2 short"},{"i":"t67OK","f":"r1bR2k1/pp3ppp/8/q7/8/8/PB2QPPP/4R1K1 b - - 0 18","m":"a5d8 e2e8 d8e8 e1e8","r":444,"t":"endgame mate mateIn2 short"},{"i":"t6FXL","f":"6k1/2R2ppp/p7/1p6/5pP1/KP6/P3r2P/8 b - - 4 33","m":"f4f3 c7c8 e2e8 c8e8","r":543,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"t6TF1","f":"1r4k1/2pq1p1p/p2p1bpB/3P4/2P5/8/P3QPPP/4R1K1 b - - 0 22","m":"b8e8 e2e8 d7e8 e1e8","r":407,"t":"endgame kingsideAttack mate mateIn2 pillsburysMate short"},{"i":"t6Wfg","f":"k1Rr3r/pp2q2p/4pp2/1B4p1/3P4/4nP2/PPQ4P/2R3K1 b - - 1 26","m":"d8c8 c2c8 h8c8 c1c8","r":420,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"t6erR","f":"R7/6pk/4p2p/P4p2/3b4/2rp1P1P/3R2P1/5K2 w - - 1 38","m":"a5a6 c3c1 d2d1 c1d1","r":584,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"t7v3V","f":"6k1/8/1R3KP1/7r/8/5b2/8/8 b - - 2 48","m":"h5d5 b6b8 d5d8 b8d8","r":465,"t":"endgame mate mateIn2 short"},{"i":"t888G","f":"1k4Qr/ppp1R3/5p2/8/3P1p1q/2P5/PP1N1P2/4RK2 b - - 0 27","m":"h8g8 e7e8 g8e8 e1e8","r":507,"t":"backRankMate endgame mate mateIn2 short"},{"i":"t8DmD","f":"7r/6R1/p1kr3p/2p2pp1/2P5/8/PP3PPP/4R1K1 w - - 0 31","m":"e1e7 d6d1 e7e1 d1e1","r":401,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"t8PlU","f":"7k/6pn/8/3p1BbQ/1p1Pp3/4P3/1P1BK2P/q7 b - - 1 38","m":"g5h6 h5e8 h7f8 e8f8","r":487,"t":"endgame mate mateIn2 short"},{"i":"t8Xyh","f":"8/pp3p1k/2r1rPp1/7p/8/1PP2R2/1P4PP/3R3K w - - 3 31","m":"d1d7 e6e1 f3f1 e1f1","r":531,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"t8cm2","f":"3r2k1/1p3ppp/p2Q4/8/P2b4/1P4P1/6BP/2R4K b - - 0 31","m":"d8d6 c1c8 d6d8 c8d8","r":406,"t":"backRankMate endgame mate mateIn2 short"},{"i":"t8dId","f":"2r3k1/5ppp/p1r5/1p2p3/8/2PR1P2/b1K3PP/3R4 b - - 1 24","m":"b5b4 d3d8 c8d8 d1d8","r":544,"t":"backRankMate endgame mate mateIn2 short"},{"i":"t8qz5","f":"8/P1N5/1P4k1/8/7p/r5p1/3R1KP1/8 w - - 0 51","m":"f2g1 a3a1 d2d1 a1d1","r":421,"t":"endgame mate mateIn2 short"},{"i":"t8v4f","f":"2r3k1/5ppp/p4p2/8/2B2qb1/PP1R4/1KN1rP2/5R2 b - - 9 30","m":"c8c4 d3d8 e2e8 d8e8","r":456,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"t8yEz","f":"3r2k1/1p2Rppp/1p1P4/8/3r1P2/1b1PR2P/1P4P1/6K1 b - - 5 24","m":"d4d6 e7e8 d8e8 e3e8","r":533,"t":"backRankMate endgame mate mateIn2 short"},{"i":"t8yyB","f":"5r1k/2R3pp/4p2b/p3r3/5R2/P3p1KP/6P1/8 b - - 1 31","m":"f8f4 c7c8 f4f8 c8f8","r":544,"t":"backRankMate endgame mate mateIn2 short"},{"i":"t91sL","f":"3r4/1pR5/4R3/p5k1/8/PP6/5PPP/6K1 w - - 1 35","m":"c7f7 d8d1 e6e1 d1e1","r":400,"t":"backRankMate endgame master mate mateIn2 rookEndgame short"},{"i":"t99hx","f":"1r1r2k1/5pb1/R5pp/2p1p3/8/P1P2B2/1P2RPPP/6K1 w - - 3 27","m":"a6c6 d8d1 e2e1 d1e1","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"t9DGa","f":"r3Q1k1/1pp2ppp/p4n2/3P2qb/8/4R3/PP3PPP/4R1K1 b - - 5 24","m":"f6e8 e3e8 a8e8 e1e8","r":409,"t":"backRankMate endgame mate mateIn2 short"},{"i":"t9MPw","f":"2r3k1/p4ppp/8/8/6P1/P1QP2RP/5r2/KR6 b - - 0 30","m":"c8c3 b1b8 c3c8 b8c8","r":526,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"t9Qgf","f":"5r2/pp5p/2k3p1/3Rbr2/8/1P5P/P5P1/2BR3K w - - 3 28","m":"c1a3 f5f1 d1f1 f8f1","r":446,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"t9ZCV","f":"7k/4R2p/4pr2/p2p3N/P3r1P1/1P5P/6PK/8 b - - 6 38","m":"f6f2 e7e8 f2f8 e8f8","r":506,"t":"endgame mate mateIn2 short"},{"i":"tA0NF","f":"3r4/p4kpp/1p6/8/8/2P1R3/PP3PPP/6K1 w - - 2 28","m":"e3e2 d8d1 e2e1 d1e1","r":400,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"tA2FW","f":"4r1k1/4rppp/p4n2/2b3B1/2P4Q/5B2/P5PP/1R2q2K w - - 0 32","m":"b1e1 e7e1 h4e1 e8e1","r":434,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"tAHd3","f":"1k1r3r/p1p3pp/Pp4q1/3b4/4p1B1/1P6/1B1Q2PP/3R3K b - - 2 26","m":"d5b3 d2d8 h8d8 d1d8","r":490,"t":"mate mateIn2 middlegame queensideAttack short"},{"i":"tAR4k","f":"5Rk1/5p1p/3p1r2/4pN2/1Pr5/5KPP/8/R7 b - - 0 43","m":"g8f8 a1a8 c4c8 a8c8","r":583,"t":"endgame mate mateIn2 short"},{"i":"tASqu","f":"5k2/R5pp/p2bpp2/3p4/2pP4/2P1PN1P/1r3PP1/6K1 w - - 0 28","m":"a7a6 b2b1 f3e1 b1e1","r":546,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"tAzG8","f":"1r4k1/5ppp/4pn2/3p4/p2N4/P3P3/1Q3PPP/2R3K1 b - - 0 23","m":"b8b2 c1c8 f6e8 c8e8","r":452,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tBIH3","f":"4rrk1/p4p1p/1p2q1p1/8/3R4/2P5/PPQ2PPP/3R2K1 w - - 3 21","m":"a2a3 e6e1 d1e1 e8e1","r":494,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"tBPxD","f":"2r3k1/5ppp/8/pR6/2Qp4/7P/5PP1/6K1 b - - 0 35","m":"c8c4 b5b8 c4c8 b8c8","r":406,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"tBTpf","f":"3r3k/pp3pp1/4pn1p/2q5/8/2P1QNR1/PP3PPP/6K1 w - - 0 27","m":"e3c5 d8d1 f3e1 d1e1","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tBUZQ","f":"4r3/1pp2k1p/2b3p1/2Q1r3/8/8/2q2PPP/2R1R1K1 w - - 0 27","m":"c5c2 e5e1 c1e1 e8e1","r":461,"t":"endgame mate mateIn2 short"},{"i":"tBhXk","f":"4r1k1/pp5p/5p2/3P4/2B3b1/6P1/PPPRN3/2K5 w - - 4 22","m":"e2f4 e8e1 d2d1 e1d1","r":497,"t":"endgame mate mateIn2 operaMate short"},{"i":"tBs4e","f":"3r4/pp6/2p5/4P3/4k2p/P1B1N1pP/1P4P1/6K1 w - - 2 40","m":"e3g4 d8d1 c3e1 d1e1","r":447,"t":"endgame mate mateIn2 short"},{"i":"tBtaH","f":"3r1rk1/5ppp/p7/1p1pQ3/q1p5/P1P4P/1P3PP1/3RR1K1 b - - 3 26","m":"f8e8 e5e8 d8e8 e1e8","r":538,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tC2za","f":"r5k1/pp1b2r1/2pqpRp1/4R1Q1/8/1P2P1P1/P5BP/7K w - - 3 32","m":"f6g6 d6d1 g2f1 d1f1","r":480,"t":"mate mateIn2 middlegame short"},{"i":"tC6q8","f":"3r2k1/rp2Rpp1/1bp4p/p7/P7/2P3B1/5PPP/1R4K1 w - - 2 27","m":"b1b6 d8d1 e7e1 d1e1","r":489,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tCFfY","f":"4Q1k1/2pb1r1p/p4p1B/2p5/8/3P1NPq/PP5P/4R1K1 b - - 8 34","m":"d7e8 e1e8 f7f8 e8f8","r":442,"t":"endgame mate mateIn2 operaMate short"},{"i":"tCLqm","f":"4k3/p6p/5p1B/2r5/5Pn1/N2R4/PP4PP/6K1 w - - 1 30","m":"b2b4 c5c1 d3d1 c1d1","r":430,"t":"endgame mate mateIn2 short"},{"i":"tCT5v","f":"3r3k/6p1/2p2qPb/1p6/8/pPNR4/P1P5/1K2Q3 b - - 3 31","m":"d8d3 e1e8 f6f8 e8f8","r":460,"t":"endgame mate mateIn2 short"},{"i":"tCc73","f":"6k1/8/6p1/P2q3p/8/4P1B1/2r2PPP/3R2K1 w - - 0 36","m":"d1d5 c2c1 d5d1 c1d1","r":473,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tCeRF","f":"rR3bk1/P2r1p1p/6p1/8/6n1/4PNB1/R4PPP/6K1 w - - 5 31","m":"h2h3 d7d1 f3e1 d1e1","r":598,"t":"mate mateIn2 middlegame short"},{"i":"tChIz","f":"3r2k1/5ppp/3R4/1p6/1p1P4/8/P4PPP/2R3K1 b - - 0 25","m":"d8d6 c1c8 d6d8 c8d8","r":438,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"tCsqK","f":"3rr1k1/1b3p1p/4p1pQ/p7/1p2B3/1P3N1R/P2B1PPP/b1q3K1 w - - 1 27","m":"d2c1 d8d1 f3e1 d1e1","r":436,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"tCteL","f":"6k1/3rp2p/6pP/2R1pbN1/8/8/6PK/8 b - - 3 40","m":"e5e4 c5c8 d7d8 c8d8","r":404,"t":"endgame mate mateIn2 short"},{"i":"tCyYK","f":"5r1k/6pp/5r2/8/1bP5/1Q6/6PP/q1R4K w - - 0 37","m":"c1a1 f6f1 a1f1 f8f1","r":563,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tDweO","f":"6k1/5p2/p3b1pp/1r6/2p1RPP1/K1Br4/PP5P/4R3 b - - 0 27","m":"e6g4 e4e8 g8h7 e8h8","r":502,"t":"endgame mate mateIn2 operaMate short"},{"i":"tE5yL","f":"6k1/1p3ppp/p4n2/3P4/5Q2/P6P/1q2rPPK/8 b - - 5 33","m":"e2f2 f4b8 f6e8 b8e8","r":566,"t":"endgame mate mateIn2 short"},{"i":"tEAml","f":"6k1/6p1/2bKppP1/8/8/3P4/P1r2b2/1R6 b - - 1 37","m":"c6d5 b1b8 c2c8 b8c8","r":516,"t":"endgame mate mateIn2 short"},{"i":"tFXuG","f":"2r1k1nr/5ppp/p3p3/4P3/1p1q4/1P6/P4PPP/RN1R2K1 w k - 0 19","m":"d1d4 c8c1 d4d1 c1d1","r":445,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tG1Ny","f":"5qk1/5r2/2RN2pp/2pP4/1p1b4/3P4/1PP3PP/3Q2K1 w - - 1 25","m":"g1h1 f7f1 d1f1 f8f1","r":594,"t":"endgame fork mate mateIn2 short"},{"i":"tG8CI","f":"r1b1r1k1/p4ppp/1p1R4/2p5/4pP2/4B3/PPP3PP/2K4R b - - 1 17","m":"e8e7 d6d8 e7e8 d8e8","r":545,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tGCl9","f":"3r4/p5R1/7p/5k2/8/1P6/r4PPP/3R2K1 w - - 1 25","m":"d1d8 a2a1 d8d1 a1d1","r":455,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"tGcqw","f":"6k1/3b1ppp/8/1BRp4/1P3n2/5P2/1PP2KPP/1r6 b - - 0 29","m":"d7b5 c5c8 b5e8 c8e8","r":563,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tGll5","f":"3r1rk1/5ppp/p1q1pbb1/8/B7/2P5/1P2RPPP/RN4K1 w - - 0 19","m":"a4c6 d8d1 e2e1 d1e1","r":400,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"tGxmx","f":"4q2k/ppp2R2/7p/6p1/3P3n/1B3nPQ/P1P4P/6K1 w - - 1 30","m":"g1h1 e8e1 h3f1 e1f1","r":575,"t":"endgame master mate mateIn2 short"},{"i":"tHQHN","f":"2b3k1/2q2ppp/p1Q5/4P3/8/7P/5PP1/3R2K1 b - - 3 29","m":"c7c6 d1d8 c6e8 d8e8","r":571,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tHbNn","f":"5n1k/R5p1/1p6/5p1p/3Pp3/1r6/5qPP/5R1K w - - 0 34","m":"f1f2 b3b1 f2f1 b1f1","r":441,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tHe49","f":"6rk/2p2p1p/p4p2/6q1/8/3QR3/PPP3PP/7K w - - 5 24","m":"e3g3 g5c1 d3d1 c1d1","r":506,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tIueO","f":"8/6pp/8/5p2/1P1R4/r3PkP1/B4P1P/6K1 w - - 2 37","m":"a2g8 a3a1 d4d1 a1d1","r":560,"t":"endgame mate mateIn2 short"},{"i":"tJH1j","f":"8/4k1pp/4pp2/1P6/r3N3/3n1P2/6PP/1R4K1 w - - 0 36","m":"b1b3 a4a1 b3b1 a1b1","r":551,"t":"endgame mate mateIn2 short"},{"i":"tJNnw","f":"r4rk1/p4qp1/2p3p1/1p1p2B1/3b4/P1N5/1PQ3PP/R4RK1 w - - 0 23","m":"g1h1 f7f1 a1f1 f8f1","r":597,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"tJWIz","f":"3r3k/1pq4p/p7/3nbN2/4R3/1P4BP/P4P2/4R1K1 b - - 0 30","m":"e5g3 e4e8 d8e8 e1e8","r":592,"t":"mate mateIn2 middlegame short"},{"i":"tJlEV","f":"5rk1/5ppp/1Q2p3/P2pq3/8/7P/5PP1/1R4K1 b - - 1 31","m":"f8b8 b6b8 e5b8 b1b8","r":558,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tJxMm","f":"7k/p3q2p/1p2r2P/2b2rp1/3p4/1Q1B4/PPP3P1/2K2R2 w - - 0 30","m":"d3f5 e6e1 f1e1 e7e1","r":497,"t":"endgame mate mateIn2 queensideAttack short"},{"i":"tK6tH","f":"2r4k/p5p1/1p5p/3QP3/8/5p2/5P2/2qR1K2 w - - 0 40","m":"d1c1 c8c1 d5d1 c1d1","r":400,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"tKMK3","f":"4r1k1/p1P2ppp/1p6/5R2/3Q4/2P5/P3rPPP/3R2K1 w - - 1 22","m":"d4d7 e2e1 d1e1 e8e1","r":512,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"tKyGx","f":"5b1k/pq4Qp/1p1R4/8/1PP5/P7/5PRP/7K b - - 0 37","m":"f8g7 d6d8 g7f8 d8f8","r":446,"t":"endgame mate mateIn2 short"},{"i":"tKzi9","f":"8/rkp5/pp1p2Q1/3P3R/3q4/5p2/PP3P1P/7K w - - 0 37","m":"g6e8 d4d1 e8e1 d1e1","r":413,"t":"endgame mate mateIn2 short"},{"i":"tLFZn","f":"5r1k/5rpp/1p6/pP2N3/3P4/P3p1bP/4Q1PK/5R2 w - - 4 34","m":"h2h1 f7f1 e2f1 f8f1","r":515,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"tLXY9","f":"4r1k1/N4pp1/7p/1p5n/8/1P4b1/P1B3P1/3R3K b - - 0 31","m":"e8e2 d1d8 e2e8 d8e8","r":409,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"tM1Xg","f":"2kr3r/ppp3p1/2b5/4q2p/8/2P3P1/PP3P1P/R1B1R1K1 w - - 0 18","m":"e1e5 d8d1 e5e1 d1e1","r":488,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"tMEYu","f":"1r4k1/2p2ppp/8/1p1qQ3/p7/2PP3P/PP3PP1/4R1K1 b - - 0 24","m":"d5d3 e5e8 b8e8 e1e8","r":520,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"tMKnp","f":"4r2k/4r2p/8/8/8/Pp6/1P4R1/1K5R w - - 6 43","m":"g2h2 e7e1 h1e1 e8e1","r":444,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"tMaeS","f":"r4Q1k/1p4pn/2p5/4q1p1/2PpB1Pp/P2P3P/5R2/5RK1 b - - 1 30","m":"a8f8 f2f8 h7f8 f1f8","r":598,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"tMgiM","f":"2r3k1/R4p2/4p2K/3n3p/8/6P1/8/8 b - - 2 59","m":"c8c5 a7a8 c5c8 a8c8","r":491,"t":"endgame mate mateIn2 short"},{"i":"tNWey","f":"2r1B2k/p5rp/4q1p1/3P4/8/1P6/P4PPP/4R1K1 w - - 0 36","m":"e1e6 c8c1 e6e1 c1e1","r":575,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tNjMH","f":"1k6/ppp1qpp1/6b1/6P1/1P2P2Q/P2r3P/6B1/4R2K b - - 0 37","m":"d3a3 h4h8 e7d8 h8d8","r":534,"t":"endgame mate mateIn2 short"},{"i":"tOI5U","f":"1r2r1k1/ppp2ppp/3B4/8/6n1/PP1P3q/2P1RP2/R3Q1K1 b - - 0 22","m":"c7d6 e2e8 b8e8 e1e8","r":509,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"tOSdo","f":"4rbk1/pbpq1p1p/6p1/2p3B1/5Q2/1B6/PPP2PPP/4R1K1 w - - 1 22","m":"e1e8 d7d1 e8e1 d1e1","r":565,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"tOgNH","f":"3rk3/pp3p1p/3q1p2/8/1Q6/P7/1P3PPP/R5K1 w - - 0 24","m":"b4b7 d6d1 a1d1 d8d1","r":464,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"tOkTZ","f":"6k1/r2Bpp1p/1p1b2p1/8/3B4/4PP2/5P1P/2R3K1 b - - 0 24","m":"a7d7 c1c8 d7d8 c8d8","r":523,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"tP0Hb","f":"1k1r4/ppp4p/5p2/5r2/1P2R3/5Pb1/P3K3/3R4 b - - 2 45","m":"d8d1 e4e8 d1d8 e8d8","r":586,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tP4YX","f":"1rR3k1/r4p2/5Bpp/p2p1n2/P7/5P1P/5PK1/2R5 b - - 1 32","m":"b8c8 c1c8 g8h7 c8h8","r":514,"t":"endgame mate mateIn2 operaMate short"},{"i":"tPFAP","f":"6k1/5ppp/4p3/3pP3/3P4/1R3P1P/1pr3P1/1n4K1 b - - 1 35","m":"b1d2 b3b8 c2c8 b8c8","r":418,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tPLg0","f":"r3rk2/p4p1Q/1p1q4/2p5/8/2P2bPP/P1P2P2/3R2K1 w - - 0 33","m":"d1d6 e8e1 g1h2 e1h1","r":455,"t":"endgame mate mateIn2 operaMate short"},{"i":"tPjrf","f":"5rk1/1p2p2p/p5p1/8/2P1R1n1/1P6/P3BrPP/4R2K w - - 1 30","m":"e2g4 f2f1 e1f1 f8f1","r":462,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tQ6aU","f":"6kQ/p1rRr2p/b3P1pB/2p2p2/5P2/8/P4qPP/2R4K b - - 3 26","m":"g8h8 d7d8 e7e8 d8e8","r":571,"t":"mate mateIn2 middlegame pillsburysMate short"},{"i":"tQo2h","f":"5r1k/2pR2pp/8/8/5Q2/4p2P/P5PK/8 b - - 0 36","m":"f8f4 d7d8 f4f8 d8f8","r":400,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"tQu4M","f":"5r1k/p1pB2p1/1p1b2Qp/4r3/4P3/2N5/PPP3PP/1K3q1R w - - 2 24","m":"h1f1 f8f1 c3d1 f1d1","r":539,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"tRBFH","f":"6k1/1R3p1p/p2p1Bp1/8/4p3/4PN1P/5PPK/q1r5 b - - 0 38","m":"e4f3 b7b8 c1c8 b8c8","r":562,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"tRNjM","f":"6k1/1R3p2/7p/6pK/3B4/5P1P/r5r1/8 b - - 3 30","m":"a2a4 b7b8 g8h7 b8h8","r":594,"t":"endgame mate mateIn2 operaMate short"},{"i":"tRQM7","f":"4r1k1/pp3p2/5p1p/2pp1Pb1/6Q1/3B4/PPP3P1/1K5R w - - 2 31","m":"h1h6 e8e1 g4d1 e1d1","r":540,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tRXEg","f":"k1r5/p3R1pp/3B4/3P1b2/8/2N5/PP3PPP/2R3K1 w - - 3 24","m":"c3b5 c8c1 e7e1 c1e1","r":523,"t":"backRankMate endgame hangingPiece mate mateIn2 short"},{"i":"tRaEP","f":"2bq3k/6p1/p2Bp2p/1p2Q3/8/8/PPP2PPP/6K1 w - - 0 23","m":"d6c7 d8d1 e5e1 d1e1","r":515,"t":"endgame mate mateIn2 short"},{"i":"tRkWH","f":"8/5kp1/4p3/r7/4P3/5PpP/1r4P1/1R5K w - - 0 44","m":"b1b2 a5a1 b2b1 a1b1","r":443,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"tRnJ2","f":"r3r1k1/pp3ppp/2pBbp2/3q4/1n1P4/P4N2/1PPQBPPP/1K1R3R w - - 1 16","m":"d6b4 d5a2 b1c1 a2a1","r":586,"t":"mate mateIn2 middlegame queensideAttack short"},{"i":"tRtWO","f":"6k1/6p1/1Rb1q2p/2r5/8/6P1/5P1P/4R1K1 w - - 0 37","m":"e1e6 c5c1 e6e1 c1e1","r":457,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"tSVIZ","f":"4r1k1/ppp3pp/5R2/3r2Q1/1Bq5/2P5/P5PP/5R1K b - - 0 29","m":"d5g5 f6f8 e8f8 f1f8","r":577,"t":"endgame mate mateIn2 short"},{"i":"tT1Sf","f":"2r1r1k1/1bq2pp1/4pb1p/p1pP4/2N5/1PP2P2/P1B1Q1PP/2R1R2K b - - 0 20","m":"e6d5 e2e8 c8e8 e1e8","r":550,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"tTAXy","f":"rn2r1k1/ppp2ppp/8/5b2/2P5/1NP5/P3QPPP/3R1RK1 b - - 0 17","m":"e8e2 d1d8 e2e8 d8e8","r":556,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"tTRvu","f":"1k1r3r/ppp1b1p1/8/6p1/4R1n1/P6P/1PP2PP1/R1B3K1 w - - 0 20","m":"e4e7 d8d1 e7e1 d1e1","r":463,"t":"endgame mate mateIn2 short"},{"i":"tTS5i","f":"r1b1r1k1/pp2Bp1p/2np1bp1/8/5P2/8/PPPR2PP/1K3B1R w - - 0 15","m":"e7f6 e8e1 d2d1 e1d1","r":400,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"tTUCR","f":"5r2/6k1/1p6/pPpP1pq1/P5p1/1P4Q1/5PPP/4R1K1 w - - 0 30","m":"e1e6 g5c1 e6e1 c1e1","r":519,"t":"endgame mate mateIn2 short"},{"i":"tTdLF","f":"3q2rk/1p3p1p/p1n1pPr1/3p4/3P3Q/2P4R/PP3RPP/6K1 b - - 12 25","m":"h7h6 h4h6 g6h6 h3h6","r":473,"t":"kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"tTs1y","f":"6k1/6p1/2Pr4/1P3pp1/p7/P3p3/4R1PP/6K1 w - - 0 40","m":"c6c7 d6d1 e2e1 d1e1","r":421,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"tU6Sy","f":"6kb/5r1p/p3Npp1/1pq1n3/4P1P1/4QP2/PPP5/1K1R1B1R b - - 0 25","m":"c5e3 d1d8 f7f8 d8f8","r":587,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"tUm5S","f":"2r2Q1k/1p4pp/p5n1/3p4/2qP2P1/P1P1r2P/1P3R2/5RK1 b - - 2 29","m":"g6f8 f2f8 c8f8 f1f8","r":434,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tVHF6","f":"4rr1k/1p4pp/2p1pb2/p3p1Q1/P3P3/1P1P1R2/2P3PP/5R1K b - - 0 25","m":"f6g5 f3f8 e8f8 f1f8","r":447,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tVItb","f":"r5r1/p3kp2/3qp2Q/8/2P2P2/7R/P5bP/6RK w - - 0 31","m":"g1g2 d6d1 g2g1 g8g1","r":519,"t":"endgame mate mateIn2 short"},{"i":"tVMmu","f":"1Q1r3k/6pp/5p2/3p4/P3n2q/1P1bPB2/1BR3P1/2R3K1 b - - 0 31","m":"d8b8 c2c8 b8c8 c1c8","r":508,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"tVSkS","f":"2kr1b1r/1pp4p/p2p4/8/7B/1PN5/1PP2P2/2K1R3 b - - 0 21","m":"d8d7 e1e8 d7d8 e8d8","r":527,"t":"endgame mate mateIn2 operaMate short"},{"i":"tVa65","f":"1R3bk1/2r2p1p/p5p1/1p6/1P6/P3P3/5PPP/3R2K1 w - - 0 28","m":"d1d8 c7c1 d8d1 c1d1","r":420,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tVgyi","f":"3r3k/pp4p1/2n4p/8/8/5N2/PPq2PPP/2R3K1 w - - 0 25","m":"c1c2 d8d1 f3e1 d1e1","r":584,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tW6VB","f":"4r1k1/p4ppp/3p4/1P1P4/5P2/3Q4/P5PP/2R1q2K w - - 1 23","m":"c1e1 e8e1 d3f1 e1f1","r":552,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"tWFIO","f":"2R2rk1/p4ppp/1p1p1q2/3b4/8/8/P2NQPPP/4R1K1 b - - 0 21","m":"f8c8 e2e8 c8e8 e1e8","r":424,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"tWJ29","f":"2r3k1/pp4p1/3p3p/3P4/PP1pP3/3p4/3R1PPP/6K1 w - - 2 26","m":"d2d3 c8c1 d3d1 c1d1","r":577,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"tWJWO","f":"1r6/p4kpp/5p2/2pP4/2P5/3R4/P4PPP/6K1 w - - 1 35","m":"d5d6 b8b1 d3d1 b1d1","r":423,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"tWVlR","f":"1r5k/R5p1/p5Bp/1p6/4P3/5P1P/1b3PK1/8 b - - 0 32","m":"b8b6 a7a8 b6b8 a8b8","r":508,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"tWVm9","f":"1r4k1/p1p2ppp/1p6/3p2q1/2PP4/P3R3/2P1Q1PP/6K1 b - - 2 23","m":"d5c4 e3e8 b8e8 e2e8","r":556,"t":"endgame mate mateIn2 short"},{"i":"tWVqh","f":"3kr3/ppp2pp1/3b4/8/4r3/7Q/PPP2NP1/R3RKq1 w - - 0 24","m":"f1g1 e4e1 a1e1 e8e1","r":498,"t":"mate mateIn2 middlegame pillsburysMate short"},{"i":"tWgWo","f":"6k1/5pp1/2rb3p/p7/8/P3PN1P/5PP1/1R4K1 w - - 2 33","m":"b1b5 c6c1 f3e1 c1e1","r":596,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"tWzPW","f":"8/5r1k/1p1rnp1b/p1pPpR2/P3P2R/8/1B4PP/7K w - - 0 39","m":"d5e6 d6d1 f5f1 d1f1","r":557,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tXC7I","f":"5rk1/2p2rb1/2p5/2P1p2p/1QPp2P1/P7/1P4PP/2BRRq1K w - - 3 29","m":"e1f1 f7f1 d1f1 f8f1","r":560,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"tXNT5","f":"4R3/1P1r1pk1/5b2/2p5/2P2P2/5pPp/5P1P/6K1 w - - 0 40","m":"b7b8q d7d1 e8e1 d1e1","r":414,"t":"endgame mate mateIn2 short"},{"i":"tYMKc","f":"3r2k1/5pp1/p6p/1P6/7P/q2R2b1/P2r2P1/1BR4K w - - 0 34","m":"d3a3 d2d1 c1d1 d8d1","r":587,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"tYZ53","f":"5r1k/br4pp/8/2p2N2/2P1p3/Pp2P1P1/1R3P1P/3R2K1 b - - 0 28","m":"f8f5 d1d8 f5f8 d8f8","r":526,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tYqBc","f":"6k1/5ppp/2R5/8/5KPP/P2r1P2/2pr4/2R5 b - - 5 35","m":"d3a3 c6c8 d2d8 c8d8","r":549,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"tYqtH","f":"7k/7p/3R1K2/5P2/4P3/2r1r3/8/8 b - - 2 43","m":"e3e4 d6d8 e4e8 d8e8","r":424,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"tZ29l","f":"k7/1p2p3/pB1P1b2/P6p/3n1K2/1r5p/5P2/4R3 b - - 0 43","m":"e7d6 e1e8 f6d8 e8d8","r":535,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"tZ2Ym","f":"8/1p2k1p1/1bp1P2p/3r4/1P2RB2/7P/5PP1/6K1 w - - 1 28","m":"f4h2 d5d1 e4e1 d1e1","r":416,"t":"endgame mate mateIn2 short"},{"i":"tZ5tC","f":"2r5/5pkp/6p1/3P4/R1N5/8/1n3PPP/6K1 w - - 1 32","m":"c4b2 c8c1 b2d1 c1d1","r":462,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tZJ0m","f":"8/1R6/p1pp2k1/5r2/2Pr2p1/1P6/P5PP/5R1K w - - 1 32","m":"f1f5 d4d1 f5f1 d1f1","r":578,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"tZOBS","f":"2r3k1/2rbqp2/4p1p1/p2pP2p/Pn1P4/3NQ2R/1P3PPP/RB4K1 w - - 5 25","m":"d3f4 c7c1 e3c1 c8c1","r":448,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"tZbpz","f":"7k/pp1R2p1/6K1/1r4P1/1r3P2/8/8/8 b - - 2 42","m":"b4f4 d7d8 f4f8 d8f8","r":448,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"ta3Fg","f":"r1b4k/ppp3pp/8/3R1p2/4r3/7P/PPP2PP1/2K3NR b - - 0 17","m":"c7c6 d5d8 e4e8 d8e8","r":467,"t":"backRankMate endgame mate mateIn2 short"},{"i":"taF19","f":"8/6R1/8/1r5p/8/4k3/PB4PP/6K1 w - - 1 32","m":"b2c3 b5b1 c3e1 b1e1","r":508,"t":"endgame mate mateIn2 short"},{"i":"taFcB","f":"2r3k1/5ppp/p3p3/3p4/P5N1/5q2/7P/1R4K1 b - - 1 31","m":"c8c2 b1b8 c2c8 b8c8","r":460,"t":"backRankMate endgame mate mateIn2 short"},{"i":"taHzN","f":"2b3k1/1p3ppp/8/1P6/p3q1R1/8/3Q1K1P/4r3 b - - 0 38","m":"e4g4 d2d8 e1e8 d8e8","r":548,"t":"endgame mate mateIn2 short"},{"i":"taRvf","f":"8/p4R2/3r4/5b2/2P3p1/1P5k/P3RP1P/6K1 w - - 2 45","m":"f7f5 d6d1 e2e1 d1e1","r":504,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"talVG","f":"4r3/1b3pkp/6pN/8/2pq4/8/PPP2RPP/3R3K w - - 0 32","m":"d1d4 e8e1 f2f1 e1f1","r":494,"t":"endgame mate mateIn2 short"},{"i":"tb0Gv","f":"3r1rk1/p4p1p/1p3Qp1/2qPn3/4BB2/8/4RPPP/6K1 w - - 0 28","m":"f4e5 c5c1 e2e1 c1e1","r":587,"t":"master mate mateIn2 middlegame short"},{"i":"tb2Sp","f":"4r1k1/1p3ppp/p4p2/3R4/8/2P1Q2P/PP4P1/6K1 b - - 0 27","m":"e8e3 d5d8 e3e8 d8e8","r":495,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"tb5Y8","f":"8/3r4/8/kp1rp3/1R4Q1/6Pp/5P1P/1R4K1 w - - 0 46","m":"g4e6 d5d1 b1d1 d7d1","r":485,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"tc74C","f":"1k1r4/ppp2Rp1/2p5/4p3/P3P2p/3P3P/2P3P1/7K b - - 1 23","m":"d8d4 f7f8 d4d8 f8d8","r":400,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"tcpVz","f":"1rR3kr/5p1p/4q1pB/pp1pP3/3P1p2/2Q5/PP3PPP/2R3K1 b - - 1 26","m":"b8c8 c3c8 e6c8 c1c8","r":542,"t":"endgame mate mateIn2 short"},{"i":"tczwK","f":"5rk1/ppq2ppp/2p2n2/2PnQP2/5PP1/P7/1BB4P/4R1K1 b - - 2 25","m":"f8e8 e5e8 f6e8 e1e8","r":555,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"tdEjh","f":"6k1/R5p1/6P1/8/2p5/6K1/2r5/8 b - - 0 46","m":"c2d2 a7a8 d2d8 a8d8","r":571,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"tdH48","f":"3r2k1/5ppp/4p3/pRp5/8/2P3P1/P4P1P/6K1 b - - 2 25","m":"d8d2 b5b8 d2d8 b8d8","r":400,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"tdIC1","f":"6k1/6pp/3N1p2/3RbP2/r7/7P/5PP1/6K1 w - - 0 30","m":"d6b5 a4a1 d5d1 a1d1","r":447,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"tdUND","f":"3r2k1/5ppp/pp3n2/1p6/8/P6Q/1PB1RPPP/3q2K1 w - - 1 26","m":"c2d1 d8d1 e2e1 d1e1","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tddbY","f":"r5k1/4pp1p/3p2p1/3P4/b3Pn2/Q1Bn3P/2qN1PP1/R4K2 b - - 7 30","m":"a4c6 a3a8 c6a8 a1a8","r":587,"t":"mate mateIn2 middlegame short"},{"i":"tdhua","f":"3r2k1/1b3p1p/4p1pR/1p2P1q1/p3p1Q1/P1P5/BP1r1PPP/R5K1 w - - 4 24","m":"g4g5 d2d1 a1d1 d8d1","r":570,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"tdoU3","f":"1k1r1b2/p1p3p1/1p2Q3/4P3/8/P4R2/1PP3PP/R2q3K w - - 1 25","m":"a1d1 d8d1 f3f1 d1f1","r":433,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tdxTv","f":"2r5/8/p6k/1p1b2p1/5p2/P6P/5PPB/3R2K1 w - - 0 35","m":"d1d5 c8c1 d5d1 c1d1","r":404,"t":"backRankMate endgame mate mateIn2 short"},{"i":"teVgu","f":"r5k1/p1R2ppp/1p2p3/3pP3/3Pr1P1/3K3P/P7/2R5 b - - 5 29","m":"e4f4 c7c8 a8c8 c1c8","r":577,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"teofI","f":"3r1Q1k/6rp/pqnP4/1p1Bp1p1/6P1/2P4P/P7/5R1K b - - 3 37","m":"d8f8 f1f8 g7g8 f8g8","r":580,"t":"endgame mate mateIn2 operaMate short"},{"i":"teyYk","f":"5rk1/ppp2qp1/3b3p/3pP3/8/P1N3Q1/1PP3PP/3RRr1K w - - 1 22","m":"e1f1 f7f1 d1f1 f8f1","r":492,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"tfI4Y","f":"7k/p7/4Bq2/3P1p2/1P3p2/P3bP2/4Q2P/7K w - - 1 34","m":"e2g2 f6a1 g2f1 a1f1","r":463,"t":"endgame mate mateIn2 short"},{"i":"tfLtd","f":"4r1k1/5pp1/1p1q1p1p/p1pPr3/P1P5/1PR2Q1P/5PP1/5RK1 w - - 2 24","m":"f1d1 e5e1 d1e1 e8e1","r":577,"t":"endgame kingsideAttack mate mateIn2 short"},{"i":"tfhhJ","f":"2r3k1/2RqBpp1/3P3p/1p6/1p6/5Q2/5PPP/6K1 w - - 2 29","m":"c7d7 c8c1 f3d1 c1d1","r":476,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tfwtw","f":"1r2r1k1/2p2ppp/2Q5/p1BP4/2P1q1B1/2P5/P4PPP/R4RK1 w - - 4 20","m":"f1e1 e4e1 a1e1 e8e1","r":517,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"tg7hD","f":"3q2k1/pp3p2/4p1pB/8/4Q3/1P3P2/P5PP/2b4K w - - 0 27","m":"h6c1 d8d1 e4e1 d1e1","r":469,"t":"backRankMate endgame fork mate mateIn2 short"},{"i":"tgbdX","f":"r2R2k1/pp3ppp/1p6/1P6/4r3/2P1n3/5PPP/3R2K1 b - - 1 26","m":"a8d8 d1d8 e4e8 d8e8","r":581,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tgeEn","f":"3r2k1/p4ppp/4p1b1/8/3Q4/1B3P2/Pr4PP/2R2R1K b - - 0 25","m":"d8d4 c1c8 d4d8 c8d8","r":506,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tgnHt","f":"8/ppR2ppp/4p1b1/3pQ3/3P4/P2kP1B1/1r3PPP/5qK1 w - - 0 28","m":"g1f1 b2b1 c7c1 b1c1","r":513,"t":"endgame mate mateIn2 short"},{"i":"thKQu","f":"r5k1/5ppp/p4q2/1p1R4/8/2Q3P1/P3PP1P/3R2K1 b - - 0 21","m":"f6c3 d5d8 a8d8 d1d8","r":465,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"thNio","f":"2R5/8/8/2P2p2/r4k2/6p1/5NPK/8 w - - 0 50","m":"h2g1 a4a1 f2d1 a1d1","r":558,"t":"endgame mate mateIn2 short"},{"i":"thPkh","f":"r3q2k/6bp/2p2pp1/1p6/p2P1B2/PbP5/1P4PP/RB1Q3K w - - 2 24","m":"d1f3 e8e1 f3f1 e1f1","r":431,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"tham0","f":"6k1/1r5p/5Kp1/8/5n2/2pp4/R6P/8 b - - 3 51","m":"c3c2 a2a8 b7b8 a8b8","r":498,"t":"endgame mate mateIn2 short"},{"i":"thd0Z","f":"8/6pp/5k2/p4P2/3N3n/r1P5/5P1P/4R1K1 w - - 2 30","m":"e1e3 a3a1 e3e1 a1e1","r":595,"t":"endgame mate mateIn2 short"},{"i":"ti0C0","f":"4r2k/1p4bp/3Pqpp1/p1Q5/8/P4N2/5PPP/2R3K1 w - - 3 33","m":"f3d4 e6e1 c1e1 e8e1","r":513,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"ti7w9","f":"1rR1n1k1/1P3ppp/4p3/8/1r6/5B2/5PPP/6K1 w - - 2 35","m":"c8b8 b4b1 f3d1 b1d1","r":483,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tiFBE","f":"3r2k1/p4ppp/1p2b3/1Q6/4nbP1/P6P/1PPr1PB1/1K5R w - - 0 24","m":"g2e4 d2d1 h1d1 d8d1","r":448,"t":"mate mateIn2 middlegame pillsburysMate queensideAttack short"},{"i":"tiLwg","f":"6k1/3RB3/2r2pp1/1p2p2p/1p2Pn1P/2P2P2/5P2/5K2 w - - 0 47","m":"c3b4 c6c1 d7d1 c1d1","r":543,"t":"endgame mate mateIn2 short"},{"i":"tidNf","f":"2q3k1/p4ppb/B1p4p/B1Pp4/1Q1PpP1P/7P/5P2/6K1 b - - 0 33","m":"c8a6 b4b8 a6c8 b8c8","r":505,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tieg6","f":"6k1/p1r2pp1/1p3n1p/1P6/Pq6/3B1PQ1/2P3PP/4R2K w - - 6 30","m":"g3c7 b4e1 d3f1 e1f1","r":581,"t":"endgame hangingPiece mate mateIn2 short"},{"i":"tj1L2","f":"2r1N2k/pp6/7p/3P1n2/8/P7/6PP/5R1K w - - 0 38","m":"f1f5 c8c1 f5f1 c1f1","r":553,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tj9Hx","f":"1r6/4k1p1/7p/p7/3Pp3/2r5/P4PPP/2R3K1 w - - 0 29","m":"c1c3 b8b1 c3c1 b1c1","r":466,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"tjLvy","f":"r7/1bp3pk/1p1p3p/pP1Pq3/P1P2R2/3B4/6PP/5R1K b - - 4 26","m":"h7h8 f4f8 a8f8 f1f8","r":403,"t":"endgame kingsideAttack mate mateIn2 short"},{"i":"tjNGl","f":"8/8/1p1p4/1R6/p7/2Pk4/r4PPP/5K2 w - - 4 38","m":"b5b6 a2a1 b6b1 a1b1","r":545,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"tjNnU","f":"2r3k1/5ppp/p7/1p1R4/8/1PP2P2/P3r1PP/5RK1 b - - 0 27","m":"c8c3 d5d8 e2e8 d8e8","r":497,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"tjRmt","f":"1rb4k/7p/p4P1P/2pp2p1/B7/5P2/PqP1Q1P1/4K3 b - - 0 29","m":"b2f6 e2e8 f6f8 e8f8","r":450,"t":"endgame mate mateIn2 short"},{"i":"tjaCB","f":"4r1k1/p4ppp/1n6/4q3/3N4/1Q3BPb/PP3P1P/3R2K1 w - - 3 22","m":"d4c6 e5e1 d1e1 e8e1","r":507,"t":"mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"tjblC","f":"4r1k1/pp3ppp/4r3/2b5/4N3/1PP5/P4PPP/R3R1K1 w - - 1 22","m":"e4c5 e6e1 a1e1 e8e1","r":410,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tjeL9","f":"7k/1R4p1/1p5p/2p5/P7/1PKB1r2/6rP/8 b - - 6 40","m":"g2h2 b7b8 f3f8 b8f8","r":447,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"tjeSN","f":"5n2/pk1nq1b1/2p1P2p/1p1p1Bp1/3P2Q1/7P/PPP3PB/1K6 w - - 0 28","m":"e6d7 e7e1 g4d1 e1d1","r":579,"t":"endgame mate mateIn2 queensideAttack short"},{"i":"tkJlh","f":"3r2k1/8/1b2Rp2/p5p1/2p2n1p/2P3B1/PP3PPP/2N3K1 w - - 2 29","m":"g3f4 d8d1 e6e1 d1e1","r":463,"t":"endgame mate mateIn2 short"},{"i":"tkPaP","f":"r3r1k1/ppp2Bpp/3n4/8/8/B1q5/P3QPPP/4RRK1 b - - 0 20","m":"d6f7 e2e8 a8e8 e1e8","r":400,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"tkWZU","f":"1k5r/ppp5/7p/2P3p1/2Pr4/4R3/P5PP/4R1K1 b - - 0 28","m":"d4c4 e3e8 h8e8 e1e8","r":491,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"tkbnK","f":"r1b1r1k1/1p3ppp/p7/4Q3/P7/7P/2P2PP1/2RR2K1 b - - 0 19","m":"e8e5 d1d8 e5e8 d8e8","r":451,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tl8c8","f":"1k1r4/2b3p1/1pp5/3r3p/7P/4B3/1P3PP1/R1R3K1 w - - 0 29","m":"c1c6 d5d1 a1d1 d8d1","r":551,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"tl8tF","f":"1r1R2k1/1b2pq1p/1Qp2bpB/p7/2P5/P6P/5PP1/6K1 b - - 1 30","m":"b8d8 b6d8 f7e8 d8e8","r":578,"t":"endgame mate mateIn2 short"},{"i":"tl9xv","f":"r2q1knr/p3ppbp/6p1/1pp1n3/5Q2/1B6/PPP2PPP/RNB1R1K1 w - - 0 14","m":"e1e5 d8d1 e5e1 d1e1","r":489,"t":"kingsideAttack mate mateIn2 opening short"},{"i":"tlPLw","f":"r3Q2k/1p4pp/p3p1p1/3bP3/3N4/P1q4P/2P2RP1/5RK1 b - - 0 24","m":"a8e8 f2f8 e8f8 f1f8","r":439,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tlRMx","f":"2b2rk1/1p3p2/4pPpp/3r4/p2R1Q2/P4N2/5PPP/3q2K1 w - - 0 27","m":"d4d1 d5d1 f3e1 d1e1","r":496,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tlWQg","f":"8/8/3k3p/3b1pp1/1P1B4/2P3P1/2r2P1P/4R1K1 w - - 1 36","m":"e1e5 c2c1 e5e1 c1e1","r":492,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"tliKZ","f":"2r5/1p3kp1/p5p1/8/3qP3/8/PP4PP/3R3K w - - 0 26","m":"d1d4 c8c1 d4d1 c1d1","r":420,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"tlohs","f":"5Q2/1pp4k/p2p2q1/3P2Pp/1P4p1/P4nP1/5R2/6K1 w - - 5 42","m":"g1h1 g6b1 f2f1 b1f1","r":573,"t":"endgame mate mateIn2 short"},{"i":"tlpM0","f":"R7/6pk/6bp/3p4/8/8/PrP3PP/5R1K w - - 2 37","m":"f1f8 b2b1 f8f1 b1f1","r":458,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tlpg4","f":"6k1/6p1/p4p1p/1pB4N/1P4n1/1r6/6P1/3R2K1 w - - 2 38","m":"d1d7 b3b1 d7d1 b1d1","r":456,"t":"endgame mate mateIn2 short"},{"i":"tmAXR","f":"5r1k/pp3Qpp/8/6b1/3P4/6Pb/PP5P/4R1K1 b - - 0 24","m":"f8f7 e1e8 f7f8 e8f8","r":461,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tmBXa","f":"3r2k1/2q2ppp/p4b2/8/1P2b3/P3BN2/5PPP/2Q3K1 w - - 0 29","m":"c1c7 d8d1 f3e1 d1e1","r":582,"t":"endgame mate mateIn2 short"},{"i":"tmIH0","f":"4r1k1/2pN1ppp/p1Q5/2P5/5B2/P7/5qPP/5R1K w - - 4 30","m":"f1f2 e8e1 f2f1 e1f1","r":443,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tmOAI","f":"2r3k1/p4pp1/6np/8/8/7P/P2r1PPB/3R2K1 w - - 0 30","m":"d1d2 c8c1 d2d1 c1d1","r":408,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tmsnb","f":"1k1r2nN/pp4p1/8/5Q2/2P5/6P1/PP1qPPBP/R4K1R w - - 3 22","m":"f5b5 d2d1 a1d1 d8d1","r":550,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"tn7sm","f":"4r2k/6bp/3p4/3Q4/Pp6/1B2q3/6PP/3R2K1 w - - 0 34","m":"g1h1 e3e1 d1e1 e8e1","r":561,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"tn8tp","f":"2r1r1k1/p4ppp/1qp5/3pR3/3P1P2/P4PPb/1B2Q2P/R5K1 b - - 6 26","m":"c8b8 e5e8 b8e8 e2e8","r":594,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"tnQ01","f":"8/ppr3R1/2b1r2k/2P4p/7P/6P1/PB3P2/6K1 w - - 0 37","m":"g7c7 e6e1 g1h2 e1h1","r":580,"t":"endgame mate mateIn2 operaMate short"},{"i":"tnYPz","f":"r2r2k1/qp3ppp/8/p1p1P3/3pPP2/PP1QB1P1/7P/2RR2K1 b - - 0 26","m":"d4e3 d3d8 a8d8 d1d8","r":501,"t":"backRankMate endgame master mate mateIn2 short"},{"i":"tndBY","f":"1R6/1p6/p3k2p/P2r1p2/1P1Bp1p1/6Pb/4RP1P/6K1 w - - 0 47","m":"d4e3 d5d1 e2e1 d1e1","r":428,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"tnrrr","f":"8/1R5p/5N2/4p1p1/8/r3k3/6PP/6K1 w - - 0 41","m":"f6h7 a3a1 b7b1 a1b1","r":467,"t":"endgame mate mateIn2 short"},{"i":"tnwNO","f":"2r2k2/4ppb1/p2p2p1/1p2P1Bp/2r2P1P/8/PPPR2P1/1K1R4 b - - 0 22","m":"d6e5 d2d8 c8d8 d1d8","r":565,"t":"endgame mate mateIn2 short"},{"i":"toWTu","f":"4r1k1/5pp1/1p2r1np/p2R4/PbP1NP2/1P4PP/6B1/3R1K2 w - - 1 32","m":"e4f2 e6e1 d1e1 e8e1","r":539,"t":"mate mateIn2 middlegame operaMate short"},{"i":"toc7Y","f":"8/6k1/8/PRP5/8/4n1P1/r6P/7K w - - 3 45","m":"c5c6 a2a1 b5b1 a1b1","r":557,"t":"endgame mate mateIn2 short"},{"i":"toci8","f":"1k3r2/ppp1br2/8/4R1p1/3P2Pp/2P5/PP5B/4R2K b - - 2 29","m":"e7d6 e5e8 f8e8 e1e8","r":574,"t":"backRankMate endgame mate mateIn2 short"},{"i":"todIS","f":"b2r4/p5Qp/1p2k1p1/2p4P/2P5/P5P1/1P3P2/6K1 w - - 1 32","m":"h5g6 d8d1 g1h2 d1h1","r":564,"t":"endgame mate mateIn2 operaMate short"},{"i":"toiXu","f":"1r4k1/6pp/p3p3/4Np2/2P1bP2/2q4P/P2R2PK/3Q4 b - - 14 34","m":"c3e3 d2d8 b8d8 d1d8","r":463,"t":"endgame mate mateIn2 short"},{"i":"topSx","f":"2r4k/pp2r3/4N1R1/3p4/3P4/P1P2R2/1n4PP/7K w - - 2 31","m":"e6f8 e7e1 f3f1 e1f1","r":524,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tpH61","f":"2Q5/7p/5qpk/2pP1p2/8/4PpP1/P4P1P/6K1 w - - 0 34","m":"c8c5 f6a1 c5c1 a1c1","r":505,"t":"endgame mate mateIn2 queenEndgame short"},{"i":"tpat5","f":"6k1/1p3pp1/p3n2p/2B5/PP6/1r4P1/4rPKP/1B1R4 b - - 7 34","m":"e6c5 d1d8 e2e8 d8e8","r":444,"t":"endgame master mate mateIn2 pillsburysMate short"},{"i":"tqTCV","f":"r5k1/6pp/2p5/p1Bn1R2/P1rP4/8/6PP/5R1K b - - 3 29","m":"d5e3 f5f8 a8f8 f1f8","r":521,"t":"endgame mate mateIn2 operaMate short"},{"i":"tqXWz","f":"1r4k1/3q1p1p/3p2p1/p1pP1n2/P1P1QP2/2B3P1/7P/4R1K1 b - - 2 28","m":"b8b3 e4e8 d7e8 e1e8","r":514,"t":"endgame kingsideAttack mate mateIn2 pillsburysMate short"},{"i":"tqZZu","f":"8/1N6/6p1/4k3/8/3n4/r4PPP/3R2K1 w - - 3 36","m":"d1d3 a2a1 d3d1 a1d1","r":512,"t":"backRankMate endgame mate mateIn2 short"},{"i":"trGsL","f":"2r4k/pp4pp/6q1/4bb2/4Np2/3R1P2/PP3P1P/1K1R4 b - - 2 27","m":"g6g2 d3d8 c8d8 d1d8","r":549,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"trHN8","f":"8/1q2N1pk/2p4p/8/3Pp3/r7/5PPP/1R4K1 w - - 0 36","m":"b1b7 a3a1 b7b1 a1b1","r":428,"t":"backRankMate endgame mate mateIn2 short"},{"i":"trTpx","f":"3r3k/2q3p1/p3p1Bp/1p1pP3/8/2P2QbP/PP4P1/5R1K b - - 15 32","m":"c7e5 f3f8 d8f8 f1f8","r":527,"t":"endgame mate mateIn2 pillsburysMate sacrifice short"},{"i":"trd6E","f":"1k1Rr3/2p5/1p4p1/p1p2p2/1r5p/1PKR1B1P/6P1/8 b - - 3 34","m":"e8d8 d3d8 b8a7 d8a8","r":501,"t":"endgame mate mateIn2 operaMate short"},{"i":"trddU","f":"2b1r1k1/5pPp/8/3P4/p4q2/P2P4/1PP3PP/5R1K w - - 0 38","m":"f1f4 e8e1 f4f1 e1f1","r":493,"t":"backRankMate endgame mate mateIn2 short"},{"i":"trrWk","f":"2r3k1/p4ppp/1pP5/1nP2q2/Q3r3/P2RB2P/5PP1/3R2K1 b - - 0 29","m":"e4a4 d3d8 c8d8 d1d8","r":400,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"trwNo","f":"1b1q2k1/1p3ppp/p3p3/8/4Q3/2P2N1P/PP3PP1/6K1 w - - 0 24","m":"e4b7 d8d1 f3e1 d1e1","r":427,"t":"endgame mate mateIn2 short"},{"i":"ts8i6","f":"r3r1k1/5pbp/4q1p1/p2p4/3B3Q/6R1/1PP3PP/R6K w - - 4 28","m":"d4g7 e6e1 a1e1 e8e1","r":557,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"tseLQ","f":"4r1k1/p4ppp/8/7q/4Q3/4PP2/PP2K1PP/R2R4 b - - 0 27","m":"e8e4 d1d8 e4e8 d8e8","r":537,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"tsqIx","f":"2r1R1k1/5p2/p2p2p1/1p1P1b1p/3B4/8/P1r2P1P/K3R3 b - - 1 28","m":"c8e8 e1e8 g8h7 e8h8","r":495,"t":"endgame mate mateIn2 operaMate short"},{"i":"tt6UX","f":"8/8/6P1/8/1p6/2k3PP/2p5/2K5 w - - 2 53","m":"g6g7 b4b3 g3g4 b3b2","r":418,"t":"advancedPawn endgame mate mateIn2 pawnEndgame short"},{"i":"tt982","f":"4k3/ppR5/2p5/8/6nP/2P2N2/Pr3BP1/6K1 w - - 3 37","m":"f2d4 b2b1 f3e1 b1e1","r":590,"t":"endgame mate mateIn2 short"},{"i":"ttSr8","f":"7k/qr2Q1p1/7p/6p1/3P4/4P3/5PPP/1R4K1 w - - 0 38","m":"b1b7 a7a1 b7b1 a1b1","r":557,"t":"backRankMate endgame mate mateIn2 short"},{"i":"ttdM9","f":"8/R5pp/3k4/1r1p1p2/8/2P2B2/5PPP/6K1 w - - 2 36","m":"a7g7 b5b1 f3d1 b1d1","r":560,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tteij","f":"8/ppr4k/4Q2p/8/3P4/8/PP3PPP/6K1 w - - 8 37","m":"d4d5 c7c1 e6e1 c1e1","r":544,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"tthlA","f":"8/ppr2N2/2r5/5R2/6P1/4b2P/PP2k3/1K3R2 w - - 13 38","m":"f7e5 c6c1 f1c1 c7c1","r":460,"t":"endgame mate mateIn2 short"},{"i":"ttsug","f":"3r2k1/3P1ppp/8/r2PR3/6P1/5P2/5KP1/8 b - - 0 44","m":"a5a7 e5e8 d8e8 d7e8q","r":589,"t":"advancedPawn endgame mate mateIn2 promotion rookEndgame short"},{"i":"tuAJw","f":"6r1/p3k1PQ/3Rp2p/1pq1P1b1/2p1B1P1/2P5/PP6/1K6 w - - 5 32","m":"e4c6 c5g1 d6d1 g1d1","r":596,"t":"endgame master mate mateIn2 queensideAttack short"},{"i":"tuSfG","f":"r4rk1/5ppp/p7/P3q3/8/1B1P1Q2/1P4PP/R1B4K w - - 0 24","m":"b3c4 e5e1 f3f1 e1f1","r":562,"t":"mate mateIn2 middlegame short"},{"i":"tvJ7g","f":"4R3/8/8/1r5p/5B1P/5kP1/8/5K2 w - - 6 53","m":"e8h8 b5b1 f4c1 b1c1","r":553,"t":"endgame mate mateIn2 short"},{"i":"tvYks","f":"R7/P1k3pp/4p3/8/8/8/r4PPP/3R2K1 w - - 3 31","m":"d1d8 a2a1 d8d1 a1d1","r":488,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"tvqeo","f":"8/r7/2r2p1p/8/4Q2P/6Pk/1P3P2/R5K1 w - - 0 34","m":"a1a7 c6c1 e4e1 c1e1","r":498,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"tw4vl","f":"2r3k1/2r2p1p/R2b2p1/8/P2P4/4P2P/5PP1/R5K1 w - - 3 32","m":"a6b6 c7c1 a1c1 c8c1","r":507,"t":"endgame mate mateIn2 short"},{"i":"tw8ZV","f":"3rr1k1/1pq2ppp/p1n1b3/8/8/1P3N2/PB2QPPP/2R1R1K1 b - - 8 19","m":"e6b3 e2e8 d8e8 e1e8","r":568,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"twNO1","f":"8/p3R3/2pk2p1/2p2pB1/6n1/2P5/PP1rr1P1/3R2K1 w - - 10 34","m":"e7e2 d2d1 e2e1 d1e1","r":539,"t":"endgame hangingPiece mate mateIn2 short"},{"i":"twRnN","f":"5r1k/1p4pp/1p3P2/8/1N6/P1P2P1P/1P2RKP1/3r4 b - - 0 32","m":"f8f6 e2e8 f6f8 e8f8","r":484,"t":"backRankMate endgame mate mateIn2 short"},{"i":"twUpR","f":"8/8/4Rpk1/5p1p/3r3P/5Pb1/6P1/1Q4K1 w - - 0 44","m":"b1b6 d4d1 e6e1 d1e1","r":587,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"twV7h","f":"3r3k/6p1/6P1/2p5/3p4/2r5/1R1K4/8 b - - 0 41","m":"d8d6 b2b8 d6d8 b8d8","r":406,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"twYIO","f":"6k1/5ppp/8/4P3/8/RR3PK1/r5PP/2r5 b - - 0 33","m":"a2a3 b3b8 c1c8 b8c8","r":529,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"twYZZ","f":"6k1/2R4p/2pr1p1P/5Kp1/8/8/8/8 b - - 6 46","m":"g8h8 c7c8 d6d8 c8d8","r":438,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"txA59","f":"8/2b3k1/2r1pp1p/6p1/1B1P4/Pp2P2P/5PP1/1R4K1 w - - 1 31","m":"b1b3 c6c1 b4e1 c1e1","r":520,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"txQmt","f":"2r5/p4pkp/1p2p3/7p/3P4/8/PP3PPP/3R2K1 w - - 1 24","m":"d1d2 c8c1 d2d1 c1d1","r":400,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"txbYb","f":"1r6/p3kp1Q/4pp2/8/8/P7/2Pq1PPP/3R2K1 w - - 1 22","m":"d1d2 b8b1 d2d1 b1d1","r":582,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"txjTl","f":"2r3k1/pp3p1p/2rp2pP/5b2/5P2/1NP1R3/PKP5/4R3 b - - 2 28","m":"c6b6 e3e8 c8e8 e1e8","r":425,"t":"endgame mate mateIn2 short"},{"i":"tyMft","f":"6k1/1pp1rppp/1p4q1/1b1R4/8/P1R1BP2/1P2Q1PP/6K1 b - - 0 27","m":"b5e2 d5d8 e7e8 d8e8","r":587,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tyOZf","f":"3r1r1k/pQ4pp/8/P3p3/8/7b/5qPP/RN3RK1 w - - 0 32","m":"f1f2 d8d1 f2f1 d1f1","r":597,"t":"mate mateIn2 middlegame short"},{"i":"tyiR0","f":"5rk1/5p1p/3p1Bp1/3r4/Rp3P2/1P2R3/1Pb3PP/7K w - - 0 30","m":"a4b4 d5d1 e3e1 d1e1","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"tywT3","f":"5r2/3R1Pp1/1p2p2k/p2bP1Np/5b1P/7Q/2r3P1/7K w - - 3 34","m":"d7d5 c2c1 d5d1 c1d1","r":559,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"tz3nz","f":"5r1k/p5pp/1p3r2/2pBR3/2P5/6Pb/PP5P/4R1K1 w - - 3 26","m":"e5e2 f6f1 e1f1 f8f1","r":501,"t":"endgame mate mateIn2 operaMate short"},{"i":"tzIQA","f":"2Q2r1k/6pp/p3R3/1p4q1/8/7P/PP3PP1/4R1K1 b - - 0 30","m":"f8c8 e6e8 c8e8 e1e8","r":417,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"tzPmO","f":"4r1k1/2r2ppb/p2R3p/P3P3/8/6P1/6BP/5RK1 b - - 1 27","m":"e8e5 d6d8 e5e8 d8e8","r":554,"t":"endgame mate mateIn2 short"},{"i":"tzQIQ","f":"2k3r1/ppp5/2q5/3R4/3Q1P2/r7/P1P3P1/2KR4 b - - 0 25","m":"a3a2 d5d8 g8d8 d4d8","r":596,"t":"endgame mate mateIn2 short"},{"i":"tzVOI","f":"6k1/5p1p/p5p1/P7/1r6/8/5PPP/2R3K1 w - - 0 34","m":"c1c6 b4b1 c6c1 b1c1","r":400,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"tznRs","f":"2r3k1/5pp1/p2pp2b/1p5P/3PN3/6Q1/PPr5/K2q2R1 w - - 0 30","m":"g1d1 c2c1 d1c1 c8c1","r":470,"t":"backRankMate endgame mate mateIn2 short"},{"i":"u05sn","f":"2r2k2/5p1p/5Pp1/1R2P3/1p4P1/2p5/6P1/3K4 b - - 1 46","m":"c8c4 b5b8 c4c8 b8c8","r":432,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"u075k","f":"2rR2k1/p3Qppp/4pn2/8/5q2/1B6/PP3PPP/6K1 b - - 2 23","m":"c8d8 e7d8 f6e8 d8e8","r":552,"t":"endgame mate mateIn2 short"},{"i":"u0HSe","f":"3q2k1/1p3pp1/p1b1p1p1/P7/8/2P1QB2/1P3PPP/6K1 w - - 0 30","m":"f3c6 d8d1 e3e1 d1e1","r":499,"t":"endgame mate mateIn2 short"},{"i":"u0gVD","f":"rn4k1/5ppp/4r3/p1R1N3/Pp6/6P1/1P3PKP/R7 b - - 0 23","m":"f7f6 c5c8 e6e8 c8e8","r":426,"t":"endgame mate mateIn2 short"},{"i":"u0nvo","f":"8/5pkp/6p1/3pq3/8/3P4/P2r1PPP/4R1K1 w - - 0 26","m":"e1e5 d2d1 e5e1 d1e1","r":479,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"u10iD","f":"2r3k1/ppq2pp1/2p2n1p/3pR3/3P4/2PBQ3/PP3PPP/6K1 b - - 3 25","m":"c8e8 e5e8 f6e8 e3e8","r":490,"t":"endgame kingsideAttack mate mateIn2 short"},{"i":"u11ED","f":"5r1k/p6p/1pp3p1/8/4P3/1Q2b1B1/PP2N1PP/3R1q1K w - - 2 28","m":"d1f1 f8f1 e2g1 f1g1","r":523,"t":"endgame mate mateIn2 short"},{"i":"u1AmX","f":"r5k1/5ppp/4pn2/2P5/3Q4/3N4/3q1PPP/2R3K1 b - - 0 32","m":"a8a3 d4d8 f6e8 d8e8","r":496,"t":"endgame mate mateIn2 short"},{"i":"u1dgz","f":"2r3k1/5p1p/4b1p1/8/4R3/1p6/1R4PP/7K w - - 1 40","m":"e4e3 c8c1 e3e1 c1e1","r":483,"t":"backRankMate endgame mate mateIn2 short"},{"i":"u1iy3","f":"4r1k1/p1pR1ppp/1pp5/2P1Q3/1P6/P1N4P/2P3PK/5q2 b - - 0 27","m":"e8e5 d7d8 e5e8 d8e8","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"u207m","f":"3r4/8/2b1p2p/2N1k1p1/P7/2R3PP/5P2/6K1 w - - 3 39","m":"a4a5 d8d1 g1h2 d1h1","r":549,"t":"endgame mate mateIn2 operaMate short"},{"i":"u2OLH","f":"6k1/5ppp/1b2p3/1p1b4/1PqPpP2/P3B3/4N1PP/2Q4K b - - 3 28","m":"c4e2 c1c8 b6d8 c8d8","r":416,"t":"backRankMate endgame mate mateIn2 short"},{"i":"u2oIH","f":"8/k4p2/2B5/p1q5/P7/5P2/1r4PP/2R4K w - - 0 38","m":"c1c5 b2b1 c5c1 b1c1","r":495,"t":"backRankMate endgame mate mateIn2 short"},{"i":"u3APy","f":"Q4r1k/2p3pp/p6q/1pp1Rp2/8/1PPP2PP/1P3P2/4R1K1 b - - 0 28","m":"f8a8 e5e8 a8e8 e1e8","r":546,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"u3JZd","f":"r3r1k1/p4ppb/3bq2p/2ppN2Q/8/1P5P/PBP2PP1/R3R1K1 w - - 8 25","m":"e5g4 e6e1 a1e1 e8e1","r":433,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"u3OQT","f":"6k1/2p2ppp/p5r1/4N3/2Pp1q2/3P3P/P3PP2/1R2RK2 b - - 0 26","m":"f4e5 b1b8 e5e8 b8e8","r":536,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"u3OyF","f":"4r3/Qp3p1p/6pb/4r3/6P1/1PN4k/P1PP1P2/R5K1 w - - 1 24","m":"a7b7 e5e1 a1e1 e8e1","r":431,"t":"endgame mate mateIn2 short"},{"i":"u3zu5","f":"2r3k1/5p1p/p1p3p1/2Qp1b2/8/PqP2B2/1P3PPP/4R1K1 w - - 1 25","m":"e1e2 b3d1 e2e1 d1e1","r":552,"t":"endgame kingsideAttack mate mateIn2 short"},{"i":"u46vN","f":"5r1k/1pp1npp1/p6p/4P3/3rN3/4Q3/2q2PPP/2R3K1 w - - 0 28","m":"c1c2 d4d1 e3e1 d1e1","r":492,"t":"backRankMate endgame mate mateIn2 short"},{"i":"u4Cgw","f":"4r2k/p2R2pp/8/4Rp2/8/2N2P2/Prn1N1PP/7K b - - 0 28","m":"e8e5 d7d8 e5e8 d8e8","r":544,"t":"backRankMate endgame mate mateIn2 short"},{"i":"u4Sca","f":"1b1rr1k1/1b2q3/p6Q/2p1Pp2/1pPp3P/1P6/P1B2PP1/3RR1K1 w - f6 0 30","m":"e5f6 e7e1 d1e1 e8e1","r":400,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"u4zY3","f":"3q4/8/4Qbk1/4Pp1p/1P4p1/P7/1B4PP/7K w - - 2 48","m":"e5f6 d8d1 e6e1 d1e1","r":508,"t":"backRankMate endgame mate mateIn2 short"},{"i":"u58C7","f":"8/8/8/8/8/r5k1/7R/6K1 w - - 9 69","m":"h2b2 a3a1 b2b1 a1b1","r":478,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"u5DpV","f":"1k1r4/ppp4p/8/3Q1p2/5P1K/1n2R1PP/8/8 b - - 0 40","m":"d8d5 e3e8 d5d8 e8d8","r":494,"t":"backRankMate endgame mate mateIn2 short"},{"i":"u5Gsg","f":"1r4k1/p1p2ppp/4p3/8/3P1N2/2P5/P1b2PPP/2R3K1 w - - 0 20","m":"c1c2 b8b1 c2c1 b1c1","r":479,"t":"backRankMate endgame mate mateIn2 short"},{"i":"u5iz0","f":"1brr2k1/Bp3ppp/8/8/8/P3Q1P1/1q3P1P/R3R1K1 b - - 2 23","m":"d8e8 e3e8 c8e8 e1e8","r":412,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"u64FD","f":"2r5/p3R3/k4N2/5p2/3P1P2/4P1rp/PP6/K1R5 w - - 3 46","m":"c1c8 g3g1 c8c1 g1c1","r":499,"t":"backRankMate endgame mate mateIn2 short"},{"i":"u64ws","f":"3r1rk1/p1p3pp/2p5/4Np2/4n3/2P1b3/PP3PPP/RN2R1K1 w - - 0 15","m":"e1e3 d8d1 e3e1 d1e1","r":401,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"u6JG5","f":"5rk1/3p1rpp/p3p3/1pb1B3/4b3/PB6/1PP3PP/R3R2K w - - 0 21","m":"e1e4 f7f1 a1f1 f8f1","r":421,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"u6QGg","f":"5rk1/5q1n/p7/1p2Q3/8/P7/1PP1R1PP/R6K w - - 4 33","m":"a1e1 f7f1 e1f1 f8f1","r":574,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"u6hBK","f":"3rr3/p3kpR1/3q4/1pn1pP2/8/3B4/PPP3Q1/1K2R3 w - - 3 30","m":"d3b5 d6d1 e1d1 d8d1","r":535,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"u7TKn","f":"6k1/1pq3pp/p3Q2B/8/2P5/8/P4r1b/R6K b - - 0 24","m":"g8h8 e6e8 f2f8 e8f8","r":599,"t":"endgame mate mateIn2 short"},{"i":"u7h9U","f":"8/8/6p1/3k1pP1/5B1K/2R3P1/2p5/1r6 w - - 2 59","m":"c3c2 b1h1 c2h2 h1h2","r":571,"t":"endgame mate mateIn2 short"},{"i":"u7vJi","f":"6rk/pp1q1p1Q/3p1Pp1/2p1n1B1/6r1/N1P2R2/PP4P1/R5K1 b - - 0 26","m":"h8h7 f3h3 g4h4 h3h4","r":460,"t":"mate mateIn2 middlegame short"},{"i":"u8BmN","f":"4r3/kp3p1p/1B1R4/5p2/r3bP1K/8/8/3R4 b - - 1 34","m":"a7a8 d6d8 e8d8 d1d8","r":523,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"u8KOa","f":"6k1/p4pp1/4pn2/2R4p/2b5/5P2/PPBr2PP/4N1K1 b - - 3 27","m":"c4d5 c5c8 f6e8 c8e8","r":518,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"u8WeY","f":"r2r1k2/ppp2pbp/2p3p1/8/4P3/2P5/PP2bPPP/R1B1R1K1 w - - 0 16","m":"e1e2 d8d1 e2e1 d1e1","r":476,"t":"backRankMate endgame mate mateIn2 short"},{"i":"u8mpr","f":"r1b1r1k1/p1p2ppp/2p2B2/8/4Q3/8/PPP2PPP/2KR3R b - - 0 14","m":"e8e4 d1d8 e4e8 d8e8","r":400,"t":"endgame kingsideAttack mate mateIn2 short"},{"i":"u94W0","f":"1r4k1/Q5p1/5p2/P2pp3/1qpP3p/2NnP3/5PPP/R5K1 w - - 1 38","m":"a1b1 b4b1 c3b1 b8b1","r":586,"t":"endgame mate mateIn2 short"},{"i":"u99I1","f":"8/ppkr3p/2p5/4q3/8/1P6/P5PP/4R2K w - - 0 37","m":"e1e5 d7d1 e5e1 d1e1","r":444,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"u9COw","f":"3r1rk1/1Q3pp1/8/p6p/1b2NP2/1P6/PP2b1PP/R1B1R2K w - - 4 27","m":"e1e2 d8d1 e2e1 d1e1","r":553,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"u9Dg6","f":"2r3k1/R4ppp/p3p3/3p4/8/3K3P/PP3PP1/8 b - - 1 23","m":"c8c6 a7a8 c6c8 a8c8","r":559,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"u9Jb1","f":"6k1/5p2/R3pBp1/Pp2P2p/7P/8/6PK/5q2 b - - 6 38","m":"b5b4 a6a8 g8h7 a8h8","r":534,"t":"endgame mate mateIn2 operaMate short"},{"i":"u9NnV","f":"7k/p6p/1b3Kp1/8/1r6/6PP/8/2R5 b - - 1 55","m":"b4a4 c1c8 b6d8 c8d8","r":544,"t":"endgame mate mateIn2 short"},{"i":"u9k67","f":"3q2k1/2br2p1/p3p3/2Q5/P7/1P2P2P/1B3PP1/2R3K1 w - - 3 29","m":"c5c6 d7d1 c1d1 d8d1","r":561,"t":"endgame master mate mateIn2 short"},{"i":"u9vH8","f":"6k1/p3qppp/2b5/2p5/8/3r2P1/PP3P1P/R1B1R1K1 w - - 0 22","m":"e1e7 d3d1 e7e1 d1e1","r":529,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"uARfz","f":"2r3k1/p4pp1/1p5p/2np3q/8/2PB4/PP2QPPP/4R1K1 b - - 1 24","m":"h5g5 e2e8 c8e8 e1e8","r":581,"t":"endgame kingsideAttack mate mateIn2 pillsburysMate sacrifice short"},{"i":"uAju8","f":"2r3k1/1p3pp1/p7/4q3/8/P7/1P3PPP/4R1K1 w - - 0 26","m":"e1e5 c8c1 e5e1 c1e1","r":582,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"uB1Jy","f":"r5k1/p1q2ppp/2pb4/1p3b2/3B1N2/1PP2N1P/1P2QPP1/4R1K1 b - - 0 22","m":"d6f4 e2e8 a8e8 e1e8","r":559,"t":"kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"uBIWY","f":"5rk1/7p/p7/1p1pBrp1/5P1n/PPP5/4R2P/R6K w - - 0 37","m":"f4g5 f5f1 a1f1 f8f1","r":568,"t":"endgame mate mateIn2 short"},{"i":"uBVXd","f":"2k1r2r/ppp3pp/1n1bp3/4q3/4N3/3PB3/PPP1QPPP/R3R1K1 w - - 7 17","m":"c2c3 e5h2 g1f1 h2h1","r":579,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"uBY9d","f":"6k1/5p2/p4nNp/1p6/1q2B1n1/1Q2P1P1/PP1r1PP1/6K1 w - - 0 31","m":"b3b4 d2d1 b4e1 d1e1","r":584,"t":"endgame mate mateIn2 short"},{"i":"uCk8D","f":"2r4k/r4pp1/3Rb2p/p7/1p2B3/1P6/P1P2PPK/3R4 b - - 1 27","m":"a5a4 d6d8 c8d8 d1d8","r":490,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"uCm4I","f":"r4rk1/ppp2pp1/5q1p/2pP4/5n2/2P1Q3/PP3PPP/1B1RR1K1 b - - 6 20","m":"f8e8 e3e8 a8e8 e1e8","r":474,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"uCxhk","f":"2k5/ppn3pp/2p5/2P1p3/1PN5/P7/r4PPP/4R1K1 w - - 6 28","m":"e1e5 a2a1 e5e1 a1e1","r":473,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uDApJ","f":"7r/1p3p2/pP3k2/P1r2p2/3pp3/R1P1R3/5PP1/6K1 w - - 0 39","m":"c3d4 c5c1 e3e1 c1e1","r":593,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"uDHyz","f":"4r1k1/1N3ppb/p6p/4PP2/6P1/3pP2P/P7/2R3K1 b - - 0 28","m":"e8e5 c1c8 e5e8 c8e8","r":498,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uDfpM","f":"5Q2/ppp5/1n1p1pP1/3P2kp/2P4q/8/PPB2P2/1K6 w - - 1 31","m":"g6g7 h4h1 c2d1 h1d1","r":565,"t":"endgame mate mateIn2 queensideAttack short"},{"i":"uDxEi","f":"3Rr1k1/5ppp/1p2r3/2p2b2/4p3/P6P/1P2BPP1/3R2K1 b - - 3 23","m":"e8d8 d1d8 e6e8 d8e8","r":495,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uEEMy","f":"2q3k1/5pp1/p2bpn1p/1p6/1P1B4/P3P2P/Q3BPP1/6K1 w - - 1 26","m":"e2f3 c8c1 f3d1 c1d1","r":463,"t":"endgame mate mateIn2 short"},{"i":"uEFJ0","f":"2k1r3/pp3p1p/3p2p1/P7/3NrP2/2P5/1P3PPP/R4RK1 w - - 1 21","m":"f1e1 e4e1 a1e1 e8e1","r":497,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uEYxb","f":"1k1Qr3/2p2ppp/1p6/p3q3/2P5/bP3B2/5PPP/3R2K1 b - - 1 28","m":"e8d8 d1d8 b8a7 d8a8","r":556,"t":"endgame mate mateIn2 operaMate queensideAttack short"},{"i":"uEaHH","f":"1r4k1/2B2ppp/p1p1bn2/8/4P3/5P2/PPP2KPP/3R4 b - - 0 18","m":"b8b2 d1d8 f6e8 d8e8","r":532,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uEeMJ","f":"2r3k1/5ppn/p3p2p/1p6/3Bn1Q1/P2NP3/BP3PPP/2q3K1 w - - 9 29","m":"d3c1 c8c1 g4d1 c1d1","r":598,"t":"mate mateIn2 middlegame short"},{"i":"uEukg","f":"2kr4/ppp5/8/7N/8/4bR2/PPP3PP/2Rr3K w - - 7 25","m":"c1d1 d8d1 f3f1 d1f1","r":430,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uF40f","f":"1k1r2nr/Npp2pp1/6p1/2p5/4P3/2P5/PP2bPPP/RN2R1K1 w - - 0 17","m":"e1e2 d8d1 e2e1 d1e1","r":495,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"uFODi","f":"r5k1/5ppp/8/1p1q4/8/3P4/1bQN2PP/5R1K b - - 1 23","m":"a8a2 c2c8 d5d8 c8d8","r":581,"t":"endgame mate mateIn2 short"},{"i":"uFRlA","f":"8/1R3pkp/4N3/6Pp/1Pr4P/2n4K/8/8 b - - 10 45","m":"g7g8 b7b8 c4c8 b8c8","r":414,"t":"endgame mate mateIn2 short"},{"i":"uFdl4","f":"5rk1/pp3p1p/2r1pBp1/8/8/1P3R2/P3qPPP/4R1K1 w - - 0 25","m":"e1e2 c6c1 e2e1 c1e1","r":491,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uFi1t","f":"5rk1/p1p2r2/1p1p3p/3P2b1/1PP2B2/6Pb/P2Q3P/4R1K1 w - - 1 27","m":"f4g5 f7f1 e1f1 f8f1","r":591,"t":"endgame mate mateIn2 short"},{"i":"uH2AT","f":"r4rk1/1p3ppp/p4q2/3p4/P2p1P2/3P4/1PP1Q1PP/4RRK1 b - - 1 18","m":"f8e8 e2e8 a8e8 e1e8","r":455,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uH6nx","f":"2r3k1/1b1p1p1p/4p1p1/P7/P7/R5P1/3r1P1P/3R2K1 w - - 0 29","m":"d1d2 c8c1 d2d1 c1d1","r":440,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"uH7q6","f":"5r1k/3RR2p/6b1/p7/5p2/2r4P/P4PPB/6K1 w - - 0 33","m":"d7a7 c3c1 e7e1 c1e1","r":420,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uHHrJ","f":"8/3r2r1/p1p3k1/5p2/1P3BpQ/P5Pp/7P/4R2K w - - 3 44","m":"e1e8 d7d1 e8e1 d1e1","r":498,"t":"endgame master mate mateIn2 short"},{"i":"uHJrU","f":"5k2/5p1p/3r1p2/pP6/P1N2P2/6Pb/4r2P/4R2K w - - 0 32","m":"e1e2 d6d1 e2e1 d1e1","r":481,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"uI1lD","f":"6k1/5pp1/4p1p1/3p2N1/2pPnPP1/R1P4P/1r3P2/6K1 b - - 6 30","m":"e4f2 a3a8 b2b8 a8b8","r":444,"t":"endgame mate mateIn2 short"},{"i":"uI4ky","f":"4rrk1/1pp1q1p1/1p1p3p/3bPp2/1P3PQ1/P7/1BP3PP/R3R2K w - f6 0 22","m":"e5f6 e7e1 a1e1 e8e1","r":596,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"uImXR","f":"5rk1/p1p2rpp/2p2q2/8/3p4/3P4/PP3NPP/R1B1Q1K1 w - - 3 20","m":"f2e4 f6f1 e1f1 f7f1","r":592,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"uItBJ","f":"1br3k1/5pp1/1p2p1p1/2N5/1P1P4/P4R1P/2r2PP1/R5K1 w - - 0 27","m":"c5d7 c2c1 a1c1 c8c1","r":551,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"uIxkV","f":"2r5/5ppk/1p5p/p7/P2Q4/4P3/5PPP/1Rr3K1 w - - 1 33","m":"b1c1 c8c1 d4d1 c1d1","r":440,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"uIyYf","f":"3r2k1/ppR2ppp/8/3P4/1P3b2/P7/5P2/7K b - - 0 41","m":"d8d5 c7c8 d5d8 c8d8","r":436,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uJhme","f":"1b2r2k/1p6/p1p2q1p/2Pp2p1/3P4/P6P/1P4P1/1B3R1K w - - 0 28","m":"f1f6 e8e1 f6f1 e1f1","r":563,"t":"endgame fork mate mateIn2 pillsburysMate short"},{"i":"uK1Io","f":"2r3k1/1R4p1/8/6Np/4p2P/1P1bK3/1P6/8 b - - 0 30","m":"c8c2 b7b8 c2c8 b8c8","r":534,"t":"endgame mate mateIn2 short"},{"i":"uK8Lq","f":"5rk1/pp3ppp/6q1/3r1b2/8/P3Q3/1PN1R1PP/1K5R b - - 2 26","m":"f8c8 e3e8 c8e8 e2e8","r":571,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"uK97f","f":"2k5/ppp5/4P3/3p3R/3Pp3/2P3r1/PP3r2/4K3 b - - 2 30","m":"f2b2 h5h8 g3g8 h8g8","r":461,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"uKMKp","f":"6k1/2R4p/2p5/P2p4/1r1P2p1/5pP1/5P1P/6K1 w - - 0 32","m":"c7c6 b4b1 c6c1 b1c1","r":400,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"uKkY6","f":"4r1k1/2r2p1p/6p1/p4p2/8/PP4PP/1B4P1/3R2K1 b - - 0 27","m":"e8e2 d1d8 e2e8 d8e8","r":533,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"uKnN1","f":"8/6pk/8/5K2/r7/8/p7/R7 b - - 3 59","m":"h7h6 a1h1 a4h4 h1h4","r":498,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"uKnP6","f":"rn2r1k1/p4pp1/4b3/qp1p2N1/3P4/4Q3/PPP2PPP/R3R1K1 b - - 2 19","m":"e6d7 e3e8 d7e8 e1e8","r":486,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"uKqIv","f":"1k1r3r/p4p2/Rpnp1R2/4p2p/4P1B1/2PPq3/2QN2PP/7K w - - 0 24","m":"d2c4 e3e1 f6f1 e1f1","r":539,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"uL1wv","f":"r2qkb1r/pp1nppp1/2p1P2p/8/3PpB2/8/PPP2PPP/R2QKB1R b KQkq - 0 11","m":"f7e6 d1h5 g7g6 h5g6","r":567,"t":"mate mateIn2 middlegame short"},{"i":"uLFRL","f":"1r5k/R5pp/8/2q5/8/4Q1P1/Pr6/4R1K1 b - - 3 26","m":"c5c2 e3e8 b8e8 e1e8","r":444,"t":"endgame mate mateIn2 sacrifice short"},{"i":"uLRfa","f":"r1b2q1k/p5pp/2r5/1p6/1QB4P/P4P2/1P4P1/1K2R3 b - - 1 28","m":"f8b4 e1e8 b4f8 e8f8","r":544,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uLTGc","f":"r1r3k1/pp3ppp/4b3/4N3/3R4/P5P1/1P3P1P/3R2K1 b - - 2 22","m":"c8c2 d4d8 a8d8 d1d8","r":598,"t":"endgame mate mateIn2 short"},{"i":"uLXxn","f":"6k1/6pp/p3p3/3p3B/3r1P2/1R4P1/P4PKP/2r5 b - - 1 27","m":"d4a4 b3b8 c1c8 b8c8","r":526,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"uLcRc","f":"1r6/1qp1k1b1/3p1p2/3PpPp1/1rp3Np/RP3P2/2BQ3R/2K5 w - - 0 53","m":"b3c4 b4b1 c2b1 b7b1","r":559,"t":"master mate mateIn2 middlegame queensideAttack sacrifice short"},{"i":"uLoKq","f":"4r1k1/pppb2p1/8/3Pq3/2P4Q/1P2NpP1/P4P1P/4R1K1 w - - 3 30","m":"e3c2 e5e1 c2e1 e8e1","r":584,"t":"endgame kingsideAttack mate mateIn2 short"},{"i":"uLvsf","f":"1r4k1/1b1N1pp1/pqn4p/2pr4/3p4/PP1B3P/2P1QPP1/3RR1K1 b - - 2 22","m":"d5d7 e2e8 b8e8 e1e8","r":557,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"uM0Sf","f":"1k5r/2p1R3/ppP2p2/6p1/6P1/2P2N2/PP3P2/K7 w - - 1 34","m":"f3d4 h8h1 e7e1 h1e1","r":551,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uM6Va","f":"6k1/3R2pp/8/4p3/1p6/pP2B3/P3r1PP/K7 w - - 3 38","m":"e3c5 e2e1 d7d1 e1d1","r":559,"t":"endgame mate mateIn2 short"},{"i":"uM7qN","f":"3r2k1/pB3ppp/3Rp2b/1p6/8/P5P1/2R2P1P/5K2 b - - 0 27","m":"d8d6 c2c8 d6d8 c8d8","r":553,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uMIHO","f":"2kr4/ppb5/2p5/2N5/2R5/7P/PPP1RPP1/6K1 w - - 4 31","m":"c5e6 d8d1 e2e1 d1e1","r":505,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"uMTLN","f":"2kq4/ppb1R2Q/2p1p3/8/8/2P4P/PP4P1/5R1K w - - 1 31","m":"f1f7 d8d1 f7f1 d1f1","r":538,"t":"endgame mate mateIn2 short"},{"i":"uMz6H","f":"2k3r1/pp4pp/4p1p1/1P6/P7/2Pr2P1/5RPP/R6K w - - 0 27","m":"a1a3 d3d1 f2f1 d1f1","r":547,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"uNVAe","f":"8/Q1P2pk1/b3p2p/3r1p2/8/P7/6PP/7K w - - 1 39","m":"a7a6 d5d1 a6f1 d1f1","r":431,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"uNWpH","f":"1r4k1/1ppq1ppp/p1n3b1/3P4/8/B1P1RN1P/P3QPP1/6K1 b - - 0 22","m":"d7d5 e3e8 b8e8 e2e8","r":485,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"uNbOh","f":"rn4k1/p4ppp/1p2r3/4B3/2q5/2P5/P2Q1PPP/R4RK1 b - - 0 19","m":"e6e5 d2d8 e5e8 d8e8","r":542,"t":"mate mateIn2 middlegame short"},{"i":"uO0gj","f":"8/8/8/4B3/5P2/1R4pk/3r4/6K1 w - - 4 60","m":"e5c3 d2d1 c3e1 d1e1","r":553,"t":"endgame mate mateIn2 short"},{"i":"uO3v0","f":"2r3k1/5pp1/4p2p/pN1p4/5B2/3qP3/5PPP/3R2K1 w - - 0 25","m":"d1d3 c8c1 d3d1 c1d1","r":408,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uOEHu","f":"8/5p1p/5k1q/1PQ5/5b2/7b/5PP1/5NRK w - - 0 42","m":"g2h3 h6h3 f1h2 h3h2","r":579,"t":"endgame mate mateIn2 short"},{"i":"uOMVs","f":"6k1/8/8/PP1q1pp1/2r5/4P1Pp/5P1P/3R2K1 w - - 0 33","m":"d1d5 c4c1 d5d1 c1d1","r":400,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"uOTKq","f":"Q2r4/5p2/8/4P3/1R6/5Nk1/6P1/R2r2K1 w - - 1 39","m":"a1d1 d8d1 f3e1 d1e1","r":467,"t":"endgame mate mateIn2 short"},{"i":"uOVvy","f":"2r2k2/pR4pp/8/8/3P4/P1r5/5PPP/R5K1 w - - 0 29","m":"b7a7 c3c1 a1c1 c8c1","r":479,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"uOjYW","f":"r2r2k1/ppq1Np2/2b1p2p/2P5/3P2n1/3Q2P1/P1B2P1P/2R2RK1 b - - 2 22","m":"c7e7 d3h7 g8f8 h7h8","r":570,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"uPXXD","f":"7R/4rp2/5p1p/2pk1P2/2Rb2p1/1P1P2P1/P1P4P/1K6 w - - 2 33","m":"a2a4 e7e1 b1a2 e1a1","r":552,"t":"endgame mate mateIn2 operaMate queensideAttack short"},{"i":"uPZWF","f":"5r1k/2q3pp/p5p1/1p2R3/3P4/7P/PP3QP1/4R1K1 b - - 0 29","m":"f8f2 e5e8 f2f8 e8f8","r":465,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"uPyBs","f":"Q1bq1rk1/5pp1/7p/2P5/p3PP2/8/BPp2nPP/R1B2R1K w - - 1 22","m":"f1f2 d8d1 f2f1 d1f1","r":535,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"uQ7Uq","f":"4r1k1/pbp2ppp/2p5/2p5/2P2P2/1P3B2/P4KPP/3R4 b - - 3 22","m":"e8e6 d1d8 e6e8 d8e8","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uQTT7","f":"rn3rk1/pp1q1pNp/1b6/6Q1/8/2P5/PP3nPP/RNB2R1K w - - 3 16","m":"f1f2 d7d1 f2f1 d1f1","r":492,"t":"kingsideAttack mate mateIn2 opening short"},{"i":"uR4pq","f":"8/p7/1r1bR2Q/8/2p2Pk1/8/P5PP/7K w - - 1 38","m":"e6d6 b6b1 d6d1 b1d1","r":574,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"uRF5q","f":"2r5/1p4kp/p5p1/4R3/2N5/8/6PP/7K w - - 1 42","m":"c4d6 c8c1 e5e1 c1e1","r":518,"t":"backRankMate endgame master mate mateIn2 short"},{"i":"uRjtR","f":"7k/p4pbp/1pb3p1/8/1PQ1pqP1/P7/3r1PP1/1R3RK1 b - - 0 25","m":"c6d5 c4c8 g7f8 c8f8","r":553,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"uRnlL","f":"8/7r/R1PR4/6k1/p1r2pp1/8/5PPK/8 w - - 2 45","m":"h2g1 c4c1 d6d1 c1d1","r":585,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"uSYgY","f":"5r1k/b5pp/8/p3P3/Ppr5/7P/N2R2PK/2B5 b - - 0 37","m":"f8f1 d2d8 f1f8 d8f8","r":516,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uSaF2","f":"rn3r1k/1p4pp/p1p3B1/8/2P5/1P3QP1/P4P1P/3R2K1 b - - 0 22","m":"f8f3 d1d8 f3f8 d8f8","r":455,"t":"endgame mate mateIn2 short"},{"i":"uSceG","f":"r5k1/pp3ppp/2n5/2pq4/8/1P1P3P/P3QPPN/4R1K1 b - - 0 19","m":"c6d4 e2e8 a8e8 e1e8","r":446,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"uTIRw","f":"1r2Q2k/1q4pp/6n1/3P4/1p6/4R3/PP3PP1/R5K1 b - - 0 38","m":"b8e8 e3e8 g6f8 e8f8","r":458,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uTh7f","f":"4r1k1/5p2/6p1/3R4/2p1r1p1/PpP3B1/1P3PPP/3R2K1 w - - 0 33","m":"d5d2 e4e1 d1e1 e8e1","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uTkO0","f":"1b2R3/pp1Q3p/2r2p1k/5q2/3p4/7P/PP3PP1/6K1 w - - 0 31","m":"d7f5 c6c1 e8e1 c1e1","r":456,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"uTq5D","f":"2q3k1/1b3pp1/p3p2p/1p1pP3/3P1P2/P7/1P1Q2PP/1B5K w - - 0 26","m":"d2d3 c8c1 d3d1 c1d1","r":438,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uTwYw","f":"2rQ2k1/Bp3ppp/5n2/p7/8/P3P2P/1P2KPP1/3R2bq b - - 2 30","m":"c8d8 d1d8 f6e8 d8e8","r":469,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uUZ99","f":"7k/p5pp/8/2p4P/8/P2b1pPQ/1P3P2/3q1BK1 b - - 2 41","m":"d3e2 h3c8 d1d8 c8d8","r":476,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uUkcN","f":"2r3r1/p3bkpp/1pQB1p2/3p1P2/1P2b3/8/P3R1PP/7K w - - 1 33","m":"c6d7 c8c1 e2e1 c1e1","r":575,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"uUmhB","f":"6k1/pr3ppp/1p2p3/3rP3/1P2n3/4P1P1/1B3P1P/2R2RK1 b - - 1 24","m":"e4d2 c1c8 d5d8 c8d8","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uV622","f":"6k1/5p1b/5B2/8/6r1/2K5/4R3/8 b - - 2 59","m":"h7g6 e2e8 g8h7 e8h8","r":492,"t":"endgame master mate mateIn2 operaMate short"},{"i":"uVQlc","f":"2kr4/ppp1R1pp/3r4/6Q1/8/2P5/qP1n1PPP/K2R4 w - - 0 24","m":"a1a2 d6a6 g5a5 a6a5","r":560,"t":"anastasiaMate endgame mate mateIn2 short"},{"i":"uVR3N","f":"6k1/p2r1p2/2p2p2/7p/2N5/1P4bP/P5P1/5R1K w - - 2 29","m":"f1f6 d7d1 f6f1 d1f1","r":492,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"uVanQ","f":"r2r2k1/pp3ppp/2p4q/8/4R3/1Q3PP1/PPP4P/4R1K1 b - - 0 23","m":"d8d2 e4e8 a8e8 e1e8","r":516,"t":"endgame kingsideAttack mate mateIn2 short"},{"i":"uW1Xv","f":"4r1k1/3R1p1p/1p3Pp1/p1pR4/2P1Q3/4P2q/PP3P2/4K3 b - - 0 30","m":"e8e4 d7d8 e4e8 d8e8","r":519,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"uWTW8","f":"1r3r1k/pqp3pp/5p2/7P/3Q4/P7/1PP2P2/1K1R3R b - - 0 24","m":"f8d8 d4d8 b8d8 d1d8","r":465,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uWa9c","f":"5r1k/2p2Qpp/p7/1p6/8/1PN5/1PP4q/1K2R3 b - - 1 26","m":"f8f7 e1e8 f7f8 e8f8","r":451,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uWfBp","f":"6k1/5p1p/3q1pbB/8/P7/4Q1P1/2r4P/4R1K1 b - - 2 29","m":"d6c6 e3e8 c6e8 e1e8","r":567,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"uWpg6","f":"r7/3k1N1P/3b3R/2pp4/1p6/8/1R3PP1/7K w - - 2 53","m":"h7h8q a8a1 b2b1 a1b1","r":558,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"uWvMJ","f":"4r1k1/2q1r1b1/2n2n1p/1pPp1Q2/pP6/P4PB1/5PPP/3RR1K1 w - - 0 26","m":"g3c7 e7e1 d1e1 e8e1","r":599,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"uX9fC","f":"1r4k1/5ppp/8/p3PR2/2n5/N7/6PP/7K w - - 0 30","m":"a3c4 b8b1 f5f1 b1f1","r":521,"t":"backRankMate endgame master mate mateIn2 short"},{"i":"uXFyR","f":"6k1/1p3p1p/p1p3pP/3pq1n1/6Q1/3B2P1/P1P2P1K/8 b - - 0 27","m":"e5f6 g4c8 f6d8 c8d8","r":581,"t":"endgame mate mateIn2 short"},{"i":"uXMla","f":"6k1/ppp2ppp/2n5/1qP1N3/4P3/1PP5/1P4PP/1K1Q4 b - - 0 23","m":"c6e5 d1d8 b5e8 d8e8","r":454,"t":"endgame mate mateIn2 short"},{"i":"uXR63","f":"7k/R5p1/bp3N1p/4n3/8/1P2P1P1/P4P1P/3r1BK1 b - - 0 31","m":"a6f1 a7a8 d1d8 a8d8","r":568,"t":"endgame mate mateIn2 short"},{"i":"uXhUG","f":"2rr4/5pkp/R1n2p2/1p6/4R3/1PP2N2/2P2PPP/6K1 w - - 1 21","m":"f3h4 d8d1 e4e1 d1e1","r":469,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uXjRE","f":"1r3rk1/1pp3pp/1Q2p3/p1P2p2/q2Pp3/2P1P1B1/4RPPP/3R2K1 w - - 0 22","m":"b6c7 a4d1 e2e1 d1e1","r":559,"t":"fork hangingPiece mate mateIn2 middlegame short"},{"i":"uYGti","f":"8/7R/5k2/6p1/8/1pb1rB1P/6P1/1K6 w - - 2 49","m":"h7b7 e3e1 f3d1 e1d1","r":558,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"uYf3C","f":"b3r1k1/Q6p/1p6/8/8/6PP/5P2/3Rq1K1 w - - 1 34","m":"d1e1 e8e1 g1h2 e1h1","r":599,"t":"endgame mate mateIn2 operaMate short"},{"i":"uZ11B","f":"r5k1/5ppp/5n2/1R6/4PP2/3P3P/1p2K1P1/8 b - - 1 29","m":"a8a2 b5b8 f6e8 b8e8","r":567,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uZ8s3","f":"8/p7/3P2k1/2Br4/4p1np/P7/5PP1/4R1K1 w - - 1 36","m":"e1e4 d5d1 e4e1 d1e1","r":437,"t":"endgame mate mateIn2 short"},{"i":"uZD9p","f":"5rk1/1R4p1/8/6NB/3P4/2P1n1P1/PP5n/1K6 w - - 2 38","m":"g5e6 f8f1 h5d1 f1d1","r":584,"t":"endgame mate mateIn2 short"},{"i":"uZqLW","f":"5rk1/pQ2pr1p/6p1/1P6/8/2P5/P5PP/R3q2K w - - 0 26","m":"a1e1 f7f1 e1f1 f8f1","r":492,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"uaGs3","f":"4k3/2pr4/1p1pK2R/p2Pp3/2P1P3/8/PP6/8 b - - 4 34","m":"d7g7 h6h8 g7g8 h8g8","r":526,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"uaKKK","f":"rn4k1/p1q1npp1/4p2p/2p5/2B5/4PN2/PP1Q1PPP/3R2K1 b - - 0 17","m":"g8f8 d2d8 c7d8 d1d8","r":508,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"uaRSO","f":"k2Q2r1/ppr2q2/6p1/1Pp2p1p/P7/7B/2P2PPP/3R1RK1 b - - 1 31","m":"g8d8 d1d8 c7c8 d8c8","r":518,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uadVo","f":"2k1r3/1bpp4/1pr4p/8/1P5P/PK6/3B4/5R2 b - - 2 34","m":"e8e4 f1f8 e4e8 f8e8","r":418,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uajqq","f":"8/r1N4p/2R5/6p1/2P2p2/4k3/6PP/3R2K1 w - - 0 32","m":"d1d7 a7a1 d7d1 a1d1","r":561,"t":"endgame mate mateIn2 short"},{"i":"uasHv","f":"1k6/ppp1q3/4p3/2rbPp2/Q5r1/P3P3/1P1B2PR/1K1R4 b - - 5 25","m":"g4a4 h2h8 e7d8 h8d8","r":510,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"ub2pL","f":"3rr1k1/pp3pp1/2p1bq1p/2n5/3N4/P1P5/1PB1QPPP/R3R1K1 b - - 4 21","m":"e6d5 e2e8 d8e8 e1e8","r":503,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"ub6PX","f":"5rk1/p2npp1p/6p1/q2P4/2b5/5P2/PQ4PP/R2N1RK1 w - - 1 19","m":"f1f2 a5e1 f2f1 e1f1","r":597,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"ubAqm","f":"r2q4/pp4k1/4Rrp1/2R5/8/5N2/PQ3PPP/6K1 w - - 3 24","m":"e6f6 d8d1 f3e1 d1e1","r":556,"t":"endgame mate mateIn2 short"},{"i":"ubBKa","f":"4k2r/2p2ppp/p1pr4/4N3/4n3/2P1P3/PP2b1PP/RN2R1K1 w k - 1 15","m":"e1e2 d6d1 e2e1 d1e1","r":457,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"ubRF3","f":"6k1/ppR2pp1/4rb1p/8/5P2/2P3P1/PPB2K2/8 b - - 0 32","m":"e6b6 c7c8 f6d8 c8d8","r":530,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"ubRMs","f":"1r4k1/5ppp/4p3/2qb4/2RB4/6P1/4PP1P/6K1 w - - 0 26","m":"c4c5 b8b1 c5c1 b1c1","r":563,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"ubh85","f":"4r1k1/pp3pp1/6b1/3p4/8/1B2r1P1/PP4PP/R1Q4K w - - 0 29","m":"c1c7 e3e1 a1e1 e8e1","r":436,"t":"backRankMate endgame mate mateIn2 short"},{"i":"ucJ3M","f":"2r3k1/1R3pp1/7p/p1R5/1p2B3/6PK/4r2P/8 b - - 0 34","m":"c8c5 b7b8 c5c8 b8c8","r":550,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"ucL99","f":"3r4/6p1/2R1p2p/1P6/1P6/2P2kP1/7P/6K1 w - - 0 38","m":"c6e6 d8d1 e6e1 d1e1","r":400,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"uctgg","f":"6k1/p1b2ppp/8/5P2/3P4/P3rR1P/1r4P1/1R5K w - - 0 28","m":"b1b2 e3e1 f3f1 e1f1","r":445,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"ucwli","f":"2r2qk1/3b4/p3prpp/1pPp2p1/1P2P3/P1N3P1/2Q3PP/2R2R1K w - - 1 24","m":"e4d5 f6f1 c1f1 f8f1","r":501,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"ud8O3","f":"2kr4/1b3pQ1/2pq3p/1p6/p7/P4P2/BPP3PP/1K4R1 w - - 1 28","m":"g7g3 d6d1 g1d1 d8d1","r":466,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"udF98","f":"2r1rQ1k/p5pp/1p2p3/3pP3/3P3n/2P2R2/P2q2PP/5RK1 b - - 9 26","m":"e8f8 f3f8 c8f8 f1f8","r":455,"t":"backRankMate endgame mate mateIn2 short"},{"i":"udJzS","f":"1k1r4/pp3p2/4p3/3r4/8/2P3P1/PPQ2q1P/K2RR3 w - - 3 27","m":"c2f2 d5d1 e1d1 d8d1","r":419,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"udNfH","f":"r5k1/3R1ppp/8/4rP2/p3p3/2P4P/PPK5/5R2 b - - 1 29","m":"a8a5 d7d8 e5e8 d8e8","r":517,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"udUXY","f":"1r6/5k1p/6p1/5p2/8/2b2P2/PP2R1PP/7K w - - 0 34","m":"b2c3 b8b1 e2e1 b1e1","r":502,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"udeE4","f":"2r2rk1/pp3p1p/8/8/3P1p2/P6R/1P4PP/5R1K w - - 2 25","m":"f1f4 c8c1 f4f1 c1f1","r":463,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"udkDR","f":"2r3k1/p4pp1/1p5p/3p4/8/3RP3/PP2NPPP/2r3K1 w - - 1 30","m":"e2c1 c8c1 d3d1 c1d1","r":407,"t":"backRankMate endgame mate mateIn2 short"},{"i":"udllf","f":"r1n1r1k1/3R1ppp/p1p5/1p1b1P2/4p3/P3B2P/1PP1B1P1/5RK1 b - - 2 24","m":"e8e7 d7d8 e7e8 d8e8","r":588,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"ue5ih","f":"4r1k1/pp3pp1/4q2p/8/P2B2n1/6P1/1PQ2PP1/3R2K1 w - - 3 26","m":"b2b4 e6e1 d1e1 e8e1","r":505,"t":"endgame mate mateIn2 sacrifice short"},{"i":"ueTZE","f":"3Q4/pk5p/N1q5/1p6/6p1/P7/1P3PPP/6K1 w - - 2 37","m":"a6b4 c6c1 d8d1 c1d1","r":582,"t":"backRankMate endgame mate mateIn2 short"},{"i":"ueaae","f":"r2r2k1/p5pp/1p2p3/2pnN3/2P2P2/P3B3/3R2PP/3R2K1 b - - 0 23","m":"d5e3 d2d8 a8d8 d1d8","r":488,"t":"endgame mate mateIn2 short"},{"i":"uenZC","f":"8/7r/6RP/8/5p2/5P2/5kPK/8 w - - 1 60","m":"g6g4 h7h6 g4h4 h6h4","r":556,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"uewu5","f":"3r2k1/5ppp/8/p3P3/1p3P2/4N2P/qP1Q2P1/2R4K b - - 1 30","m":"d8d2 c1c8 d2d8 c8d8","r":551,"t":"backRankMate endgame mate mateIn2 short"},{"i":"ufI7Y","f":"8/6k1/1Np1p2p/2Pb4/1r6/p7/P3RPPP/6K1 w - - 0 31","m":"b6d5 b4b1 e2e1 b1e1","r":587,"t":"backRankMate endgame mate mateIn2 short"},{"i":"ufRkq","f":"4r1k1/3r3p/6pB/1p6/1P1p2n1/5RP1/2P4P/5RK1 b - - 3 31","m":"g4e3 f3f8 e8f8 f1f8","r":556,"t":"endgame mate mateIn2 operaMate short"},{"i":"ufair","f":"4r1k1/8/4q2p/1Q4p1/2p5/2P5/5PPP/5RK1 w - - 0 32","m":"f1d1 e6e1 d1e1 e8e1","r":567,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"ug2mw","f":"4r1k1/pb2r3/2p4p/1p4p1/P7/2P2PpP/2PQ2P1/R3q1K1 w - - 0 25","m":"a1e1 e7e1 d2e1 e8e1","r":465,"t":"endgame mate mateIn2 short"},{"i":"ugGkK","f":"5r2/pp6/4p3/3pP3/8/2Pk1r2/PP5R/2K3R1 w - - 1 41","m":"h2h6 f3f1 g1f1 f8f1","r":439,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"uggHm","f":"2r1rbk1/pb3p2/2q2BBp/3p4/8/P5Q1/1P3PPP/R4RK1 b - - 0 23","m":"f7g6 g3g6 f8g7 g6g7","r":584,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"uggxa","f":"2r3k1/1pq2np1/7p/1p1p3Q/P2N4/7R/3B2PP/7K w - - 0 31","m":"h5d5 c7c1 d2c1 c8c1","r":575,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"uhHmK","f":"8/p4p1k/5bpp/1q6/1B2QP2/2p3P1/PPP4P/1K6 w - - 2 30","m":"b2b3 b5f1 e4e1 f1e1","r":434,"t":"endgame mate mateIn2 short"},{"i":"uhKu1","f":"3r1k2/5pp1/p6p/4q3/8/8/P4PPP/4R1K1 w - - 0 33","m":"e1e5 d8d1 e5e1 d1e1","r":430,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"uhNUl","f":"2r5/6pp/p2N1p1k/8/4q3/6Q1/6PP/7K w - - 0 53","m":"d6e4 c8c1 g3e1 c1e1","r":577,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uhWhw","f":"2k5/1pp2R2/p4N2/1r4P1/8/P3r1PK/8/8 b - - 2 37","m":"b5g5 f7f8 e3e8 f8e8","r":461,"t":"endgame mate mateIn2 short"},{"i":"uhXng","f":"8/5pkp/B2qp1p1/1P6/2b5/8/2P2QPP/R2r2K1 w - - 1 31","m":"a1d1 d6d1 f2e1 d1e1","r":454,"t":"endgame mate mateIn2 short"},{"i":"uhjfN","f":"1n5k/6p1/3qR1K1/1P5p/4Q3/3P2P1/7r/8 b - - 11 45","m":"d6d8 e6e8 d8e8 e4e8","r":555,"t":"endgame fork mate mateIn2 short"},{"i":"uhpZw","f":"3r3k/3Q2pp/1q1b1p2/3p4/1p1P3B/5N2/PP3PPP/3KR3 b - - 2 24","m":"d8d7 e1e8 d6f8 e8f8","r":441,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uhtj0","f":"6k1/5ppp/4p3/8/2N2P1r/2br1B1P/5BK1/1R6 b - - 6 35","m":"h4f4 b1b8 d3d8 b8d8","r":530,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"ui003","f":"4r1k1/1p1Q1ppp/8/1pP1q3/1P6/P7/5PPP/5RK1 w - - 2 30","m":"f1d1 e5e1 d1e1 e8e1","r":537,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"ui33U","f":"4r1k1/2p1qpp1/Q1p4p/8/8/2P5/P1P2PPP/1R4K1 w - - 0 21","m":"a6c6 e7e1 b1e1 e8e1","r":450,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"ui4Zu","f":"4r1k1/5p1p/pB3P2/1p3p1p/1P6/P2p4/3Kb2P/2R5 b - - 7 36","m":"e8e6 c1c8 e6e8 c8e8","r":487,"t":"endgame mate mateIn2 short"},{"i":"ui5h0","f":"8/3rr2k/3PQ3/1p4p1/1P3p2/8/P4PPB/6K1 w - - 0 42","m":"d6e7 d7d1 e6e1 d1e1","r":518,"t":"backRankMate endgame mate mateIn2 short"},{"i":"ui6iw","f":"2r3k1/p3pp1p/1p4p1/8/1P6/P2qP3/5PPP/3R2K1 w - - 0 26","m":"d1d3 c8c1 d3d1 c1d1","r":400,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"uiPEM","f":"3r2k1/5ppp/p7/2b5/P2N2r1/2PKR1P1/6P1/4R3 b - - 5 31","m":"c5d4 e3e8 d8e8 e1e8","r":405,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uiQ3p","f":"4R3/1k1r2bp/pBp5/P7/8/1P6/2P5/1K6 w - - 2 39","m":"e8e4 d7d1 b1a2 d1a1","r":564,"t":"endgame mate mateIn2 operaMate short"},{"i":"uidwt","f":"6k1/pp3bpp/8/3p1p2/3Nn3/1P2qB1P/P1Q3PK/8 b - - 3 34","m":"e3d4 c2c8 f7e8 c8e8","r":480,"t":"endgame mate mateIn2 short"},{"i":"uiroB","f":"4r2k/p5p1/7p/3q4/8/8/PPP3PP/1K1R4 w - - 0 26","m":"d1d5 e8e1 d5d1 e1d1","r":473,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"uirwg","f":"4rk2/pQ3p2/4q3/2p5/2N5/8/PPP5/1K4R1 w - - 1 38","m":"b7g2 e6e1 g1e1 e8e1","r":484,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"ujc1F","f":"5k2/6b1/p6p/3q2p1/Npr1pp2/7P/PP3PPB/3R2K1 w - - 0 37","m":"d1d5 c4c1 d5d1 c1d1","r":441,"t":"backRankMate endgame mate mateIn2 short"},{"i":"ujm6F","f":"7k/1p2rppp/p7/2R5/5KP1/8/5P2/8 b - - 0 40","m":"b7b6 c5c8 e7e8 c8e8","r":482,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"uk0Q7","f":"3r3k/5pp1/p2q3p/1p3B2/5P2/4R3/1P1Q2PP/4RK2 b - - 0 34","m":"d6d2 e3e8 d8e8 e1e8","r":576,"t":"endgame mate mateIn2 short"},{"i":"uk7N3","f":"4r2k/pp2r1pp/6p1/5P2/6Q1/8/3q1RPP/3R3K w - - 0 28","m":"f2d2 e7e1 d1e1 e8e1","r":462,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"uk9zL","f":"6k1/N4p1b/2pbr2p/p1p3p1/P1P1p1Pn/1P2N2K/1B3P2/3R4 b - - 2 32","m":"d6f4 d1d8 e6e8 d8e8","r":504,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"ukFNK","f":"1k2r3/p1q1r3/2p2p2/2P2p1p/2B2b2/1P1P1b1P/R4PP1/R2Q3K w - - 0 33","m":"d1f3 e7e1 a1e1 e8e1","r":590,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"ukYMG","f":"6k1/ppp2ppp/6b1/P3q1Pn/2P3Q1/5P1P/6B1/6K1 b - - 4 30","m":"h5f4 g4c8 e5e8 c8e8","r":470,"t":"endgame mate mateIn2 short"},{"i":"ukcei","f":"3r1r1k/p6p/Bp3p1n/7P/2P2R1Q/3q4/PP3PP1/1K5R w - - 7 30","m":"b1a1 d3d1 h1d1 d8d1","r":562,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"ukj4S","f":"6k1/4r1p1/5pKp/5P1P/8/R7/8/8 b - - 0 57","m":"e7e4 a3a8 e4e8 a8e8","r":567,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"ukwXm","f":"r6k/1p4pp/8/4p2n/1PP1Pp2/4q3/1B1Q3P/2KR4 b - - 5 27","m":"e3e4 d2d8 a8d8 d1d8","r":554,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"ul27d","f":"6k1/1p3ppp/2r1p3/4P3/3K4/4P3/R5PP/8 b - - 2 36","m":"c6c7 a2a8 c7c8 a8c8","r":595,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"ul76N","f":"8/6R1/7p/5p2/3R4/7k/Pr3P2/6K1 w - - 0 39","m":"d4d5 b2b1 d5d1 b1d1","r":541,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"ulNh4","f":"r3rNk1/pp3pp1/2p1p1n1/5qBQ/1b3P2/7R/PP4PP/R5K1 b - - 0 21","m":"g8f8 h5h8 g6h8 h3h8","r":533,"t":"mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"ulWHt","f":"3r1b2/1b3Qpk/p3pp1B/1P1rN3/8/8/1P3PPP/R5K1 w - - 2 26","m":"f7b7 d5d1 a1d1 d8d1","r":541,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"uleYt","f":"4k3/7R/3rb3/4q3/1p3p2/1P3P2/P3Q1PP/1B5K w - - 1 42","m":"e2e5 d6d1 e5e1 d1e1","r":400,"t":"backRankMate endgame fork mate mateIn2 short"},{"i":"um6hS","f":"6k1/p1r5/4p1K1/3pPp2/8/2P3p1/PR6/8 b - - 1 39","m":"f5f4 b2b8 c7c8 b8c8","r":400,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"umCGl","f":"1k2r3/ppp5/3p2p1/3P4/2P5/1P2Q1Pp/P6P/5R1K b - - 0 26","m":"e8e3 f1f8 e3e8 f8e8","r":469,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"umCJp","f":"6Bk/p3r2p/1p2P2P/5p2/P2R2p1/1P4P1/8/6K1 b - - 0 43","m":"h8g8 d4d8 e7e8 d8e8","r":585,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"umG5l","f":"4r1k1/p4ppp/1p6/2pR4/4R1P1/8/P5PP/6K1 b - - 0 25","m":"e8e4 d5d8 e4e8 d8e8","r":431,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"umQS7","f":"5r1k/2b3pp/p4r2/1p6/4p3/P1P4P/1P1Q2P1/R2R1q1K w - - 0 42","m":"d1f1 f6f1 a1f1 f8f1","r":553,"t":"endgame mate mateIn2 short"},{"i":"umW2L","f":"r4r1k/1n4pp/2p1Q3/pp2p1b1/1P2P3/PBBP4/2P2qPP/RR5K w - - 6 25","m":"b1f1 f2f1 a1f1 f8f1","r":556,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"umqpV","f":"2r3k1/6pp/p1q1R3/3p4/1PpP4/P3Q3/6PP/6K1 b - - 6 34","m":"c6c7 e6e8 c8e8 e3e8","r":533,"t":"endgame mate mateIn2 short"},{"i":"un05p","f":"r1b2r1k/pppp2pp/8/6q1/5R2/1B2Q3/P4PPP/2B3K1 b - - 6 18","m":"f8f4 e3e8 f4f8 e8f8","r":567,"t":"mate mateIn2 middlegame short"},{"i":"unTB5","f":"2r3k1/1b3ppp/1p1Qp3/8/P1r4N/6P1/3PPP1P/q4RK1 w - - 0 25","m":"f1a1 c4c1 a1c1 c8c1","r":515,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"unTjj","f":"4r1k1/pp2r1p1/3p3p/3P1p2/q1PN3b/5P1P/1P1N2P1/2RQ1K1R w - - 0 24","m":"d1a4 e7e1 c1e1 e8e1","r":481,"t":"mate mateIn2 middlegame operaMate short"},{"i":"uoH2B","f":"2rr2k1/p4ppp/bp1p4/8/4P3/P3qP2/Q5PP/1B2R2K w - - 0 27","m":"e1e3 c8c1 e3e1 c1e1","r":591,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uoM7N","f":"7k/p2b2p1/3p3p/1ppB4/8/2PQ4/P1P2qPP/R3r2K w - - 0 25","m":"a1e1 f2e1 d3f1 e1f1","r":513,"t":"endgame mate mateIn2 short"},{"i":"uoXCv","f":"7k/p5pp/1p3q2/n2B1p2/2P4Q/8/P4PPP/6K1 w - - 0 29","m":"h4f4 f6a1 f4c1 a1c1","r":477,"t":"backRankMate endgame mate mateIn2 short"},{"i":"up9rK","f":"2r5/1QN1pk2/p2p1pp1/3P4/7q/8/PPPR4/1K5b w - - 0 30","m":"b7c8 h4e1 d2d1 e1d1","r":529,"t":"endgame fork mate mateIn2 short"},{"i":"upV14","f":"5rk1/1bp2rp1/p1p2q1p/4p3/1P2P3/2PNb1Q1/P4PPP/R4RK1 w - - 0 21","m":"f2e3 f6f1 a1f1 f7f1","r":471,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"upXLC","f":"3r2k1/1b3pp1/p4n1p/1p2R3/2pr1BQ1/P7/1P4PP/1B2R1K1 b - - 0 29","m":"f6g4 e5e8 d8e8 e1e8","r":562,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"upXU0","f":"r1b1r1k1/pp3ppp/8/2p5/4Q3/8/PPP1BPPP/3RK2R b K - 0 14","m":"e8e4 d1d8 e4e8 d8e8","r":431,"t":"backRankMate endgame mate mateIn2 short"},{"i":"upcAG","f":"r4k2/pR6/5p2/3ppP2/8/3P3r/PPP5/1K4R1 w - - 0 28","m":"g1g7 h3h1 g7g1 h1g1","r":564,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"upe88","f":"3r1rk1/p1p1Rppp/2p5/5B2/2P2n2/5bP1/PP3P1P/RN4K1 w - - 0 17","m":"g3f4 d8d1 e7e1 d1e1","r":489,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"upkow","f":"rb5k/1p3rpp/p7/2pn2B1/3p4/N5P1/PPP2PKP/R3R3 b - - 3 23","m":"b7b5 e1e8 f7f8 e8f8","r":568,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"uq0vf","f":"r1b2rk1/pp3ppp/4p3/b5P1/4Pq1P/P2Q1P2/1PP5/1K1R1B1R b - - 1 21","m":"f8d8 d3d8 a5d8 d1d8","r":414,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"uqznd","f":"8/p2n1pp1/r5kp/8/8/1P6/5PPP/3R2K1 w - - 0 35","m":"d1d7 a6a1 d7d1 a1d1","r":504,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"ur2YN","f":"3rr3/pp3pk1/7p/6p1/2QP4/1BP5/PP6/K3qR2 w - - 7 35","m":"f1e1 e8e1 b3d1 e1d1","r":479,"t":"backRankMate endgame mate mateIn2 short"},{"i":"ur4NJ","f":"r1b1r1k1/4Qppp/4p3/2p1P3/ppB2P2/8/PPP3PP/2KRR3 b - - 0 20","m":"e8e7 d1d8 e7e8 d8e8","r":549,"t":"backRankMate endgame mate mateIn2 short"},{"i":"urH8w","f":"rb6/5kpp/p4n2/Pp3PNP/7K/4n3/8/3R4 b - - 1 45","m":"f7g8 d1d8 f6e8 d8e8","r":400,"t":"endgame mate mateIn2 short"},{"i":"uramh","f":"6k1/5ppp/8/1Rp5/3r2P1/4K2P/8/8 b - - 2 44","m":"d4d5 b5b8 d5d8 b8d8","r":533,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"urhVm","f":"r5k1/2p2pp1/p1p2n1p/8/4r3/2PP1R2/P1P2qPP/R1B4K w - - 0 20","m":"f3f2 e4e1 f2f1 e1f1","r":411,"t":"backRankMate endgame mate mateIn2 short"},{"i":"urutp","f":"6k1/pp3p1p/3p1RpQ/8/3RP3/8/PP4PP/2r4K w - - 1 28","m":"d4d1 c1d1 f6f1 d1f1","r":538,"t":"backRankMate endgame hangingPiece mate mateIn2 queenRookEndgame short"},{"i":"us4JT","f":"3r2k1/p2P1ppp/1pR2r2/8/3p2PP/1P3P2/P1PK4/4R3 b - - 0 28","m":"f6c6 e1e8 d8e8 d7e8q","r":515,"t":"advancedPawn endgame mate mateIn2 promotion rookEndgame short"},{"i":"usa9c","f":"6k1/6pP/4p1P1/pbP1P1Q1/3p4/p3n3/r7/2K5 b - - 0 39","m":"g8h8 g5d8 b5e8 d8e8","r":467,"t":"endgame mate mateIn2 short"},{"i":"ut8e0","f":"4r1k1/pp2qpp1/2p4p/3p1Q2/3P2n1/2N5/PPP2PPP/R5K1 w - - 1 18","m":"h2h3 e7e1 a1e1 e8e1","r":515,"t":"endgame kingsideAttack mate mateIn2 sacrifice short"},{"i":"utKHA","f":"r1bR3k/pp2r1pp/2p2p2/b7/2B1P3/2N5/PPP2PPP/2KR4 b - - 1 17","m":"a5d8 d1d8 e7e8 d8e8","r":497,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"utdZO","f":"1r4k1/3R4/2p5/p4P1p/4PN2/P7/6PP/7K w - - 1 41","m":"f4e6 b8b1 d7d1 b1d1","r":539,"t":"backRankMate endgame mate mateIn2 short"},{"i":"utmsD","f":"5r2/p7/1pq3pk/8/5r2/P2N1Q1p/B1P4P/4RR1K w - - 0 40","m":"f3c6 f4f1 e1f1 f8f1","r":541,"t":"mate mateIn2 middlegame short"},{"i":"uuOrB","f":"2B5/2r5/P2R4/4p1k1/5p2/8/6PP/7K w - - 3 42","m":"c8b7 c7c1 d6d1 c1d1","r":516,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uuSf5","f":"7Q/p1r4p/3b4/3p2N1/8/3k3P/PP3PP1/6K1 w - - 1 31","m":"h8e8 c7c1 e8e1 c1e1","r":546,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"uuU74","f":"2k2r2/2p4p/p6b/2P3p1/3pN1P1/8/PPP1R1P1/1K5R w - - 0 25","m":"h1h6 f8f1 e2e1 f1e1","r":448,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uuhzW","f":"1r6/5p2/4b1kp/6p1/N2B4/b1P5/1P1R1PPP/6K1 w - - 0 30","m":"b2a3 b8b1 d2d1 b1d1","r":463,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uuy9t","f":"5rk1/rq3ppp/p3b3/4Pp2/2p2N2/P7/1PPQ2PP/2KRR3 b - - 4 23","m":"f8b8 d2d8 b8d8 d1d8","r":551,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"uv6Pc","f":"8/2k5/2p5/8/PnNPR1P1/6r1/KP6/8 w - - 3 39","m":"a2b1 g3g1 e4e1 g1e1","r":500,"t":"endgame mate mateIn2 short"},{"i":"uv6S0","f":"5r1k/p1p3pp/8/8/1P5q/P4Qb1/4R2P/R6K b - - 0 32","m":"f8f3 e2e8 f3f8 e8f8","r":461,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uvJch","f":"Q4rk1/p1q2ppp/1p6/2p1R3/3p4/3P3P/PPP2PP1/4R1K1 b - - 0 21","m":"f8a8 e5e8 a8e8 e1e8","r":445,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"uvJlX","f":"3r2k1/1R3pp1/p6p/4p1n1/4B3/2P1R1P1/r4PKP/8 b - - 1 28","m":"d8d2 b7b8 d2d8 b8d8","r":591,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"uvgyi","f":"5r1k/6p1/7p/4R2P/K3B1r1/8/8/8 b - - 0 51","m":"f8f4 e5e8 f4f8 e8f8","r":400,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"uvjM8","f":"1r4k1/pp3p1p/3r2p1/4R3/3n1P2/2B3P1/PP4KP/4R3 b - - 3 27","m":"d4f5 e5e8 b8e8 e1e8","r":400,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"uw20m","f":"r1b1r1k1/5ppp/8/1p6/4P3/3P2Q1/1q3PPP/1R4K1 w - - 0 27","m":"b1b2 a8a1 b2b1 a1b1","r":479,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uwIWK","f":"5rk1/p4rp1/b1p4p/4Q3/3B4/2P5/P5PP/3qR1K1 w - - 0 27","m":"e1d1 f7f1 d1f1 f8f1","r":514,"t":"endgame mate mateIn2 operaMate short"},{"i":"uwxS2","f":"2r3k1/5rpp/4R3/1p1p2N1/p1nP4/7P/6P1/4R1K1 b - - 5 35","m":"f7a7 e6e8 c8e8 e1e8","r":456,"t":"endgame mate mateIn2 short"},{"i":"uxNF0","f":"8/p2nR1Q1/1pkr3p/2p5/3P4/2P5/PP3PPP/6K1 w - - 1 28","m":"d4c5 d6d1 e7e1 d1e1","r":527,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uxQ3R","f":"4r1k1/p3Bppp/p3p3/8/8/2P3N1/qP1R1PPP/5RK1 b - - 3 20","m":"e8e7 d2d8 e7e8 d8e8","r":422,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uxoNX","f":"7k/6pp/2r2p2/1Rp5/P4K2/7P/5PP1/8 b - - 2 33","m":"c5c4 b5b8 c6c8 b8c8","r":454,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"uxrsv","f":"3r2k1/p4ppp/8/4P3/1p3P2/1P1p4/P5PP/2R3K1 b - - 1 29","m":"d8d4 c1c8 d4d8 c8d8","r":479,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"uy4HG","f":"4r3/pp6/3R3p/6p1/2P3P1/kP5P/2R5/K7 w - - 1 46","m":"d6h6 e8e1 c2c1 e1c1","r":539,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"uy7qN","f":"r5k1/3R2p1/7p/8/3P4/1PBn1P2/1P4PP/6K1 w - - 6 25","m":"d4d5 a8a1 c3e1 a1e1","r":528,"t":"endgame mate mateIn2 short"},{"i":"uySD7","f":"2r3k1/5p1p/6p1/3r4/8/1P3P2/P5PP/3R3K w - - 0 31","m":"d1d5 c8c1 d5d1 c1d1","r":400,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"uymvg","f":"6k1/4pp1p/p3b1p1/8/3B2P1/KR3q2/P6P/3R4 b - - 0 26","m":"f3d1 b3b8 e6c8 b8c8","r":506,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"uzEKb","f":"2r1qr1k/1b4pQ/p1pPBp2/2n2P2/8/2P2R2/P1P4P/R6K b - - 0 27","m":"h8h7 f3h3 e8h5 h3h5","r":592,"t":"mate mateIn2 middlegame pillsburysMate short"},{"i":"uzIVc","f":"2k2q2/1pp5/1p5p/nQ6/P7/2N1p1P1/1P3rBP/5R1K w - - 2 28","m":"b5d5 f2f1 g2f1 f8f1","r":482,"t":"mate mateIn2 middlegame short"},{"i":"uzTd1","f":"3r2k1/1pR2ppp/q7/1N1Q4/P3n3/8/1P3PPP/5RK1 b - - 0 26","m":"d8d5 c7c8 d5d8 c8d8","r":593,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uzZ3q","f":"3r2k1/ppR2pp1/b6p/8/1P6/P1N5/3r1PPP/2R3K1 w - - 1 26","m":"c3e4 d2d1 c1d1 d8d1","r":503,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uzcKq","f":"3r2k1/pQ3ppp/5b2/8/8/P3P3/1P1r1PPP/1q3RK1 w - - 0 23","m":"f1b1 d2d1 b1d1 d8d1","r":581,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uzhTg","f":"8/6pk/1RPp1p1p/4p3/r2pP3/3P4/5PPP/6K1 w - - 0 34","m":"c6c7 a4a1 b6b1 a1b1","r":513,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"uzlqQ","f":"6k1/5p2/p4B2/5P2/P3R3/1r6/1P4PK/2r5 b - - 2 43","m":"b3b6 e4e8 g8h7 e8h8","r":460,"t":"endgame mate mateIn2 operaMate short"},{"i":"uzyo0","f":"3r1k2/p2r1pbp/1pn3p1/2pP4/5B2/8/PP3PPP/2RR2K1 w - - 0 22","m":"d5c6 d7d1 c1d1 d8d1","r":509,"t":"backRankMate endgame mate mateIn2 short"},{"i":"uzzPu","f":"5k2/pppb2b1/8/2pP2N1/5Pq1/2P3B1/PP3PPP/4Q1K1 w - - 5 29","m":"e1e3 g4d1 e3e1 d1e1","r":524,"t":"endgame kingsideAttack mate mateIn2 short"},{"i":"v0dmk","f":"3R4/p1r2kpp/6p1/8/5P2/B2nb3/PP4PP/4R1K1 w - - 10 28","m":"e1e3 c7c1 e3e1 c1e1","r":588,"t":"endgame mate mateIn2 short"},{"i":"v0pDE","f":"r3r1k1/2q3pp/2p5/1pPpRp1n/1P1P1Pn1/2N3P1/1B2Q1P1/1R4K1 b - - 5 27","m":"h5g3 e5e8 a8e8 e2e8","r":478,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"v0qfk","f":"r1b3k1/pp4p1/5rp1/6N1/1B4qQ/Pp1KR3/7P/8 b - - 1 31","m":"g4h4 e3e8 f6f8 e8f8","r":400,"t":"mate mateIn2 middlegame operaMate short"},{"i":"v0vRR","f":"2r3k1/1p3pp1/7p/p2bN3/8/8/5PPP/3R2K1 w - - 0 27","m":"d1d5 c8c1 d5d1 c1d1","r":405,"t":"backRankMate endgame mate mateIn2 short"},{"i":"v184N","f":"3rb1k1/3r1pp1/p1p4p/8/4q3/1P3RQ1/P4PPP/4R1K1 w - - 0 28","m":"e1e4 d7d1 e4e1 d1e1","r":428,"t":"backRankMate endgame mate mateIn2 short"},{"i":"v1OFn","f":"2r1r1k1/pp3ppp/n3b3/1n4P1/2PP1P2/4R1B1/5KBP/4R3 b - - 0 27","m":"e6c4 e3e8 c8e8 e1e8","r":427,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"v1OtI","f":"1r3k2/5ppp/8/Rp1p4/1Pr5/8/5PPP/3R2K1 w - - 1 28","m":"d1d5 c4c1 d5d1 c1d1","r":532,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"v1SKt","f":"4q2k/r3r1pp/p2R1n2/1p4N1/2p2Bn1/1PP4Q/P4PPP/R5K1 w - - 1 26","m":"a1d1 e7e1 d1e1 e8e1","r":558,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"v1VUH","f":"r1b2r1k/3p2pp/p4N2/1pp2B2/1n6/5P2/PPP2P1P/1K2R2R b - - 0 19","m":"f8f6 e1e8 f6f8 e8f8","r":434,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"v1W8G","f":"k2N4/pp4pp/3r4/8/8/8/PP3PPP/4R1K1 w - - 1 36","m":"e1e8 d6d1 e8e1 d1e1","r":424,"t":"backRankMate endgame mate mateIn2 short"},{"i":"v1clI","f":"3r2k1/5ppp/4n3/4P3/8/5N2/1qP2PPP/1R4K1 w - - 0 28","m":"b1b2 d8d1 f3e1 d1e1","r":484,"t":"backRankMate endgame mate mateIn2 short"},{"i":"v1lNp","f":"7k/p5pp/1p1qpp2/2p2Q2/5P2/1P1P3P/P1P3PK/4R3 b - - 0 33","m":"e6f5 e1e8 d6f8 e8f8","r":567,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"v29GW","f":"6k1/1p3pp1/p4n1p/3p4/q2N4/2P1Q3/PP3PPP/6K1 w - - 2 29","m":"a2a3 a4d1 e3e1 d1e1","r":534,"t":"endgame master mate mateIn2 short"},{"i":"v2B7R","f":"r4rk1/pp3pp1/2n2q1p/7b/3p4/3B1N1P/PPP1QPP1/4RRK1 b - - 3 16","m":"f8e8 e2e8 a8e8 e1e8","r":503,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"v2bIh","f":"2R5/3rBpkp/p5p1/1pbr4/8/8/PP3PPP/2R3K1 w - - 8 24","m":"e7c5 d5d1 c1d1 d7d1","r":523,"t":"backRankMate endgame mate mateIn2 short"},{"i":"v2ynT","f":"5r1k/Rb3qpp/1R6/1p1pp1Q1/4P3/1P1P4/5PPP/6K1 w - - 2 30","m":"b6b7 f7f2 g1h1 f2f1","r":582,"t":"endgame mate mateIn2 short"},{"i":"v3Txs","f":"5k2/1pR2N1p/2b3p1/8/2B5/r2P2P1/5P1P/6K1 w - - 0 35","m":"h2h4 a3a1 g1h2 a1h1","r":559,"t":"endgame mate mateIn2 operaMate short"},{"i":"v3f8Y","f":"6k1/1R4p1/p6p/8/1P1rp3/2n5/P1P3PP/5R1K w - - 1 31","m":"f1f7 d4d1 f7f1 d1f1","r":486,"t":"backRankMate endgame mate mateIn2 short"},{"i":"v3jKd","f":"3rr1k1/ppp2pp1/4b2p/8/5p1N/8/PPB2RPP/R1Bq3K w - - 0 19","m":"c2d1 d8d1 f2f1 d1f1","r":455,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"v3xdm","f":"1r4k1/q4pbp/4p1p1/3p4/8/5N2/Q4PPP/6K1 w - - 0 27","m":"a2a7 b8b1 f3e1 b1e1","r":476,"t":"backRankMate endgame mate mateIn2 short"},{"i":"v41s8","f":"3r1k2/3r3p/1p1Npp2/4P1p1/1R6/5P2/PPP3PP/1K2R3 w - - 0 28","m":"d6e4 d7d1 e1d1 d8d1","r":498,"t":"backRankMate endgame mate mateIn2 short"},{"i":"v4U0Y","f":"2kr4/ppp2ppp/8/8/P7/4RP2/1PP3PP/R2r3K w - - 1 21","m":"a1d1 d8d1 e3e1 d1e1","r":497,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"v4d96","f":"6k1/p4ppp/1pq1p3/2b5/4n3/1P1QBNP1/P4PKP/8 b - - 2 26","m":"c5e3 d3d8 c6e8 d8e8","r":552,"t":"endgame mate mateIn2 short"},{"i":"v5dGA","f":"r5k1/5p1p/4pBp1/8/1R6/6R1/2P2PPP/q5K1 w - - 0 29","m":"f6a1 a8a1 b4b1 a1b1","r":592,"t":"backRankMate endgame mate mateIn2 short"},{"i":"v5dsa","f":"8/1P3Rpk/p7/8/8/1r6/6PP/6K1 w - - 1 33","m":"g1h1 b3b1 f7f1 b1f1","r":569,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"v5fIr","f":"6k1/p4ppp/4p3/2rpP3/1R6/2P5/5PPP/6K1 b - - 0 34","m":"c5c3 b4b8 c3c8 b8c8","r":546,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"v6F2b","f":"6k1/5p2/1p2b1pp/pP6/P7/2Bp3r/3K4/4R3 b - - 3 45","m":"e6c4 e1e8 g8h7 e8h8","r":514,"t":"endgame mate mateIn2 operaMate short"},{"i":"v6PqI","f":"3r3k/1Q4pp/p2q4/2p2r2/8/5p2/PPB2P1P/R4K2 w - - 0 30","m":"c2f5 d6d1 a1d1 d8d1","r":593,"t":"endgame mate mateIn2 sacrifice short"},{"i":"v6QBc","f":"8/8/7n/2N5/1p2R3/2rP2k1/6P1/6K1 w - - 2 41","m":"c5a4 c3c1 e4e1 c1e1","r":411,"t":"endgame mate mateIn2 short"},{"i":"v6rqG","f":"r1b3k1/1pp1r1p1/5pP1/p2q3n/2B2P2/7P/PPPQ4/2KR3R b - - 1 19","m":"d5c4 d2d8 e7e8 d8e8","r":540,"t":"fork mate mateIn2 middlegame short"},{"i":"v73VE","f":"2r3k1/1R3ppp/p7/2P5/8/4P3/5PPP/6K1 b - - 0 35","m":"c8c5 b7b8 c5c8 b8c8","r":506,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"v75aQ","f":"2r3k1/2q2ppp/p2r1b2/1p1Pp3/5P2/P3Q2P/1P4P1/3RRBK1 b - - 0 22","m":"e5f4 e3e8 c8e8 e1e8","r":596,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"v7daV","f":"4r1k1/5pp1/pn2Q3/1p5p/2p4P/4N3/PbB2PP1/3R2K1 b - - 0 28","m":"e8e6 d1d8 e6e8 d8e8","r":525,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"v7fRb","f":"2r3k1/5ppp/8/pR6/2R5/6P1/2P3PK/8 b - - 0 32","m":"c8c4 b5b8 c4c8 b8c8","r":571,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"v7ofJ","f":"2kr2nr/pp5p/3BR3/8/8/2P1R3/PP4PP/7K w - - 3 23","m":"d6e5 d8d1 e3e1 d1e1","r":457,"t":"backRankMate endgame mate mateIn2 short"},{"i":"v7ouv","f":"6k1/p3r1p1/8/2R3Np/3ppB1P/2P3P1/1r6/3K4 b - - 1 34","m":"d4d3 c5c8 e7e8 c8e8","r":423,"t":"endgame master mate mateIn2 short"},{"i":"v7pZd","f":"5rk1/pp3ppp/8/3r2q1/8/8/PP1nQPPP/3RR1K1 b - - 1 20","m":"f8d8 e2e8 d8e8 e1e8","r":467,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"v7px3","f":"6k1/5p1p/p5p1/8/P2P4/5Q2/5qPP/3Rr2K w - - 3 32","m":"d1e1 f2e1 f3f1 e1f1","r":524,"t":"endgame mate mateIn2 short"},{"i":"v8Ngo","f":"3n1r1k/1p4p1/p2p2Pp/4p3/P7/1P2Q3/1BPP4/2K2q1R w - - 0 34","m":"h1f1 f8f1 e3e1 f1e1","r":579,"t":"backRankMate endgame mate mateIn2 short"},{"i":"v8TfB","f":"r3r2k/2p3p1/p3N2p/3R4/5q2/7Q/PPP5/1K2R3 w - - 2 28","m":"e6f4 e8e1 d5d1 e1d1","r":533,"t":"backRankMate endgame hangingPiece mate mateIn2 short"},{"i":"v8jqw","f":"r3r1k1/ppp1q1bp/1n1p2p1/3P1b2/4B3/5N2/PPQ2PPP/R1B1R1K1 w - - 3 16","m":"e4f5 e7e1 f3e1 e8e1","r":549,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"v8jwJ","f":"rb2r1k1/5ppp/p1p5/Q7/N1P1b3/1P5P/P5n1/R5K1 b - - 4 26","m":"e8e5 a5d8 e5e8 d8e8","r":576,"t":"mate mateIn2 middlegame short"},{"i":"v93Mr","f":"Q4rk1/p4ppp/1p6/8/2P5/1P2R2P/1q4P1/4R1K1 b - - 0 27","m":"f8a8 e3e8 a8e8 e1e8","r":545,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"v98aJ","f":"6k1/1B4pp/2P5/4P3/5r2/P1p5/2P1R2P/2K5 w - - 0 35","m":"c6c7 f4f1 e2e1 f1e1","r":400,"t":"endgame mate mateIn2 short"},{"i":"v9Bcv","f":"2k5/1pp3p1/p1r1p3/PP3p2/Q2Pp3/8/6PP/R1q4K w - - 2 26","m":"a1c1 c6c1 a4d1 c1d1","r":414,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"v9Cl7","f":"3r4/p3kppp/2p1p3/2n1P3/2N2P2/1P6/P5PP/5R1K w - - 2 26","m":"f1f2 d8d1 f2f1 d1f1","r":541,"t":"backRankMate endgame mate mateIn2 short"},{"i":"v9SEE","f":"6k1/p7/8/2pP4/1pr5/2B5/PP2RPPP/6K1 w - - 0 32","m":"c3e5 c4c1 e2e1 c1e1","r":546,"t":"backRankMate endgame mate mateIn2 short"},{"i":"v9Wnr","f":"r1b3k1/ppp2ppp/2q5/n1P5/3QPP2/1B4PP/PP4K1/2R5 b - - 0 22","m":"a5b3 d4d8 c6e8 d8e8","r":584,"t":"endgame kingsideAttack mate mateIn2 short"},{"i":"v9aBH","f":"1r5k/b1n3pp/p7/P7/1PB5/7P/3R1PP1/6K1 b - - 0 31","m":"b8b4 d2d8 c7e8 d8e8","r":401,"t":"backRankMate endgame mate mateIn2 short"},{"i":"v9iG4","f":"2nr1R1k/pp1n2p1/2p1p2p/q3P3/3P4/1PN4P/P1B2QP1/5R1K b - - 0 33","m":"d8f8 f2f8 d7f8 f1f8","r":473,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"v9ysO","f":"r5k1/5ppp/3Bp3/1bP5/1q6/5P2/6PP/1R5K w - - 0 28","m":"b1b4 a8a1 b4b1 a1b1","r":590,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vA6Uw","f":"r1b1r1k1/5p1p/p1p1p1pB/8/8/2P4P/P5P1/3R1R1K b - - 1 20","m":"e8e7 d1d8 e7e8 d8e8","r":472,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"vA8qt","f":"4r1k1/p2b2pp/1p4qr/2bP4/3B4/1P3R1P/P2N1QP1/5R1K b - - 3 25","m":"c5d4 f3f8 e8f8 f2f8","r":585,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"vAFgl","f":"8/8/8/4kppp/5p2/2N2K1P/5PP1/8 w - - 0 54","m":"c3e2 g5g4 h3g4 h5g4","r":562,"t":"endgame knightEndgame mate mateIn2 short"},{"i":"vAHwr","f":"6k1/pp1nrpp1/2p1q2p/3p4/3P1b1N/2N4P/PPP2PP1/R2Q2K1 w - - 2 19","m":"d1f3 e6e1 a1e1 e7e1","r":565,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"vAU5i","f":"1r4k1/6pp/2p1pr2/4Q3/1P2p3/P1NbPpP1/5P1q/2R3RK w - - 0 30","m":"h1h2 f6h6 e5h5 h6h5","r":527,"t":"mate mateIn2 middlegame short"},{"i":"vAb41","f":"6k1/5ppp/Q1r1p2n/3pP3/3P2Pq/4P2P/P3N1K1/2R5 b - - 0 26","m":"c6a6 c1c8 h4d8 c8d8","r":428,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vAwml","f":"8/5ppk/8/6p1/8/1P1r4/P4nPP/5R1K w - - 0 34","m":"f1f2 d3d1 f2f1 d1f1","r":546,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"vBAEf","f":"6k1/5p2/6q1/p2pB1p1/Pp1P2Q1/1Pr5/6PK/8 b - - 2 50","m":"c3b3 g4c8 g8h7 c8h8","r":570,"t":"endgame mate mateIn2 short"},{"i":"vBHBB","f":"r3rQ1k/1b4pp/ppq5/2p1P3/P7/2NPn2P/1P3RPB/5RK1 b - - 2 24","m":"e8f8 f2f8 a8f8 f1f8","r":501,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"vBN8V","f":"r2r3k/pp3Qp1/7p/3pP1q1/3P4/3B2P1/PP4P1/n2K1R2 b - - 2 25","m":"d8f8 f7f8 a8f8 f1f8","r":558,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"vBSsC","f":"5K2/p2b1p2/1p3k2/2r4p/6p1/8/P2RBPPP/8 w - - 0 34","m":"d2d7 c5c8 d7d8 c8d8","r":595,"t":"endgame mate mateIn2 short"},{"i":"vBn8J","f":"6k1/4Bp1p/5Pp1/3P4/1pr5/4n3/6PP/R6K b - - 2 32","m":"e3d5 a1a8 c4c8 a8c8","r":487,"t":"endgame mate mateIn2 short"},{"i":"vBq0G","f":"4r3/pp3ppk/7p/3p4/PP1P4/2P2RbP/3r2P1/3R3K w - - 0 30","m":"d1d2 e8e1 f3f1 e1f1","r":471,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"vC5Aw","f":"2kr4/pR3pp1/3rb1n1/1BN1p2p/4Pb1P/8/PPP2B2/1K5R w - - 3 29","m":"a2a4 d6d1 h1d1 d8d1","r":469,"t":"mate mateIn2 middlegame pillsburysMate queensideAttack short"},{"i":"vCdVc","f":"4r3/pppq1pkp/3n1Np1/4r1B1/8/5Q2/PP3PPP/3R2K1 w - - 4 21","m":"f6d7 e5e1 d1e1 e8e1","r":574,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"vCiw2","f":"2r1r1k1/q4p1p/p5pB/1p1pp3/2nP4/P1P2P2/1P2R1PP/2Q1R1K1 b - - 1 29","m":"e5d4 e2e8 c8e8 e1e8","r":576,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"vCjtL","f":"2k5/2p5/8/7p/2N1Pb2/3r4/4R1PK/8 w - - 2 42","m":"h2h1 d3d1 e2e1 d1e1","r":510,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"vCloo","f":"3R4/N5pk/7p/1P6/4Pn2/1r5P/5PP1/5K2 w - - 1 44","m":"g2g3 b3b1 d8d1 b1d1","r":522,"t":"endgame mate mateIn2 short"},{"i":"vD2yL","f":"3r2k1/p4pp1/4p2p/1pR5/3rb3/P7/5PPP/1BR3K1 w - - 0 25","m":"b1e4 d4d1 c1d1 d8d1","r":497,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vDTip","f":"2r2rk1/pRN2p1p/q6p/3p4/8/1Q6/5PPP/6K1 w - - 1 22","m":"c7a6 c8c1 b3d1 c1d1","r":431,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vDcCB","f":"2R2rk1/pq3ppp/4p3/8/8/1P4P1/P2Q1P1P/3R2K1 b - - 0 21","m":"f8c8 d2d8 c8d8 d1d8","r":545,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"vDieN","f":"5r2/2R1nqk1/1P1R2pp/4p1p1/2p5/6P1/6PP/1Q5K w - - 3 40","m":"d6d7 f7f1 b1f1 f8f1","r":528,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vDkxu","f":"3r2k1/pR3bpp/3R4/8/3p4/4Q1PP/P1P2P1K/5q2 b - - 0 26","m":"d4e3 d6d8 f7e8 d8e8","r":581,"t":"endgame hangingPiece mate mateIn2 short"},{"i":"vEJeK","f":"r1r3k1/5pp1/p3p3/1pRpP1NP/3n1P2/1P1P4/5K2/2R5 b - - 1 31","m":"d4b3 c5c8 a8c8 c1c8","r":533,"t":"endgame mate mateIn2 short"},{"i":"vENOp","f":"6k1/5pp1/6p1/4P3/2r1n3/P3R1BP/6P1/6K1 w - - 0 46","m":"g3h2 c4c1 e3e1 c1e1","r":500,"t":"endgame mate mateIn2 short"},{"i":"vEQHm","f":"4r1k1/1p3p2/2p2P2/p1n3P1/P6p/8/1PB2K2/3R4 b - - 0 35","m":"e8e5 d1d8 e5e8 d8e8","r":573,"t":"endgame mate mateIn2 short"},{"i":"vERjK","f":"3r2k1/pp3p2/2p3p1/2P5/4r2p/1PR3Pb/P4P1P/4R1K1 w - - 0 24","m":"e1e4 d8d1 e4e1 d1e1","r":414,"t":"endgame master mate mateIn2 pillsburysMate short"},{"i":"vEVEr","f":"r1b3k1/Qp3ppp/p3pn2/3p4/8/1P2P1P1/q4PBP/2R2RK1 b - - 1 21","m":"a8a7 c1c8 f6e8 c8e8","r":465,"t":"backRankMate hangingPiece mate mateIn2 middlegame short"},{"i":"vEXOW","f":"r5k1/6p1/6p1/2pRB3/2P1n3/4PP2/6PP/q5K1 w - - 0 34","m":"e5a1 a8a1 d5d1 a1d1","r":566,"t":"endgame mate mateIn2 short"},{"i":"vEeAm","f":"2r1r2k/p1b3pp/5p2/8/4n3/2PB3P/PP2R1P1/4R1K1 b - - 1 33","m":"e4g3 e2e8 c8e8 e1e8","r":519,"t":"mate mateIn2 middlegame short"},{"i":"vEnMg","f":"8/2R2p2/4pNkp/4P1p1/5nP1/7P/1r3P2/5K2 w - - 3 30","m":"c7c8 b2b1 c8c1 b1c1","r":594,"t":"endgame mate mateIn2 short"},{"i":"vEyNv","f":"3B4/kp6/p3N3/4b1p1/P6p/3R3P/2r2PP1/6K1 w - - 4 34","m":"a4a5 c2c1 d3d1 c1d1","r":457,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"vFMaX","f":"2k5/1p6/p2K3R/2P2r2/8/8/8/8 b - - 3 67","m":"f5f1 h6h8 f1f8 h8f8","r":551,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"vFRol","f":"k2r4/1bR2p2/p7/1p2Q3/8/6P1/1P3P1P/6K1 w - - 8 39","m":"e5e7 d8d1 e7e1 d1e1","r":409,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"vFcC6","f":"4r1k1/5p1p/2p3p1/P2p4/3Pr3/3q4/5PPP/R2R2K1 w - - 0 33","m":"d1d3 e4e1 a1e1 e8e1","r":540,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"vFoM5","f":"2k3r1/ppp4r/1n5p/2N1N1Bb/1n6/2PP4/P5P1/R4RK1 b - - 0 22","m":"g8g5 f1f8 h5e8 f8e8","r":471,"t":"mate mateIn2 middlegame short"},{"i":"vFq8Q","f":"8/7R/3p4/6p1/6P1/2rk2bP/4RKB1/8 w - - 6 49","m":"f2f1 c3c1 e2e1 c1e1","r":456,"t":"endgame mate mateIn2 operaMate short"},{"i":"vFqJj","f":"1r5k/p1pp2pp/8/2p5/2N5/1Q6/PPP1qrRP/7K b - - 0 23","m":"f2g2 b3b8 e2e8 b8e8","r":577,"t":"backRankMate endgame hangingPiece mate mateIn2 short"},{"i":"vFuUA","f":"8/R7/2p3k1/3bR3/1P1r2pp/6P1/5P1P/6K1 w - - 0 43","m":"g3h4 d4d1 e5e1 d1e1","r":406,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"vFwHr","f":"1r4k1/5ppp/R3p3/8/1R6/7P/5PP1/6K1 b - - 0 30","m":"b8b4 a6a8 b4b8 a8b8","r":514,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"vGEn1","f":"2k2b2/p1r5/3p3p/4p1p1/3pn3/1Q3NB1/PP3PPP/6K1 w - - 0 22","m":"b3g8 c7c1 f3e1 c1e1","r":593,"t":"endgame mate mateIn2 short"},{"i":"vGKp3","f":"r1B4k/5R1p/p2p3B/1p1Pb3/4P2n/3r3P/PP6/5R1K b - - 0 35","m":"a8c8 f7f8 c8f8 f1f8","r":553,"t":"mate mateIn2 middlegame pillsburysMate short"},{"i":"vGiT1","f":"6k1/1b3rpp/pQ2p3/8/p1q1n3/B1N4P/PPP3P1/7K b - - 5 29","m":"e4c3 b6d8 f7f8 d8f8","r":593,"t":"endgame mate mateIn2 short"},{"i":"vH9eQ","f":"8/6k1/R3p2p/3bP1p1/3r4/8/5P1P/4R1K1 w - - 1 39","m":"e1e3 d4d1 e3e1 d1e1","r":466,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"vHGUO","f":"1k3r2/1pp5/p1nb1R2/6p1/8/1Pn4P/P4BP1/4R1K1 b - - 1 33","m":"f8f6 e1e8 c6d8 e8d8","r":400,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"vHKhv","f":"3rk2r/pp5p/2p1pb2/2P5/8/1B4Q1/P5PP/2Bq3K w k - 1 25","m":"b3d1 d8d1 g3e1 d1e1","r":544,"t":"backRankMate endgame fork mate mateIn2 short"},{"i":"vHjq2","f":"3rr1k1/pp3pp1/3p1B1p/6qb/8/3B1P2/PP2Q1PP/3RR1K1 b - - 0 25","m":"g5f6 e2e8 d8e8 e1e8","r":579,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"vHnzR","f":"5Q2/NB5p/5pp1/7k/5Pq1/1P2P1Pb/P6P/6K1 w - - 4 34","m":"f8b4 g4d1 b4e1 d1e1","r":565,"t":"endgame mate mateIn2 short"},{"i":"vI59p","f":"r3Q2k/1b4p1/p2q3p/1p4p1/2pP4/2P2P2/P1B3PP/4R1K1 b - - 1 32","m":"a8e8 e1e8 d6f8 e8f8","r":443,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"vIKNU","f":"5rk1/ppp2rpp/8/8/2P1R3/8/P5PP/2RQ1q1K w - - 2 21","m":"d1f1 f7f1 c1f1 f8f1","r":444,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vIaGH","f":"1r4k1/5p1p/6p1/p1R5/P7/2r5/5PPP/6K1 w - - 0 33","m":"c5c3 b8b1 c3c1 b1c1","r":487,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"vIsyw","f":"r3r1k1/p3Rp1p/1pn3pB/2p5/4p3/1bP2QPB/1P3P1K/4R3 b - - 0 27","m":"e4f3 e7e8 a8e8 e1e8","r":519,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"vJFOt","f":"6k1/pNp1rppp/2pr4/4p3/4Pn2/5P2/PPP2P1P/3R1R1K b - - 3 17","m":"d6h6 d1d8 e7e8 d8e8","r":506,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vJHJx","f":"2r3rk/pp3p1p/8/3N4/2R1P3/4N3/P5PP/7K w - - 5 29","m":"c4b4 c8c1 e3d1 c1d1","r":527,"t":"endgame mate mateIn2 short"},{"i":"vJIBf","f":"7k/p5pp/1p3p2/5r2/8/P3r3/6PP/2R4K b - - 1 35","m":"f5f2 c1c8 e3e8 c8e8","r":550,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"vJrte","f":"r3r2k/p1p3pp/2pn4/8/5Q2/2P5/PBP1qPPP/R4RK1 w - - 0 18","m":"f1e1 e2e1 a1e1 e8e1","r":540,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"vK02o","f":"r5k1/5pp1/1qp2n1p/3pQ3/1P6/r1PB3P/5PP1/3RR1K1 b - - 2 26","m":"a8e8 e5e8 f6e8 e1e8","r":525,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"vKjnm","f":"3r2k1/5ppp/3Rp3/pR6/1np5/5B2/1P3PPP/6K1 b - - 0 29","m":"d8d6 b5b8 d6d8 b8d8","r":458,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vKtTA","f":"5r1k/2p3p1/1p1p2K1/pP1P4/P1P3P1/4R2P/3r3q/5R2 b - - 2 41","m":"f8f1 e3e8 f1f8 e8f8","r":425,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"vKx5f","f":"r5k1/1R3ppp/Pb6/4P3/5P2/6K1/b6P/8 b - - 2 32","m":"a8a6 b7b8 b6d8 b8d8","r":559,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vLDKp","f":"4k3/1brp1rp1/1R5p/1pB2p2/1P5P/4P1P1/5P2/3R2K1 b - - 0 34","m":"b7c6 b6b8 c7c8 b8c8","r":590,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"vLHLa","f":"1rb1r1k1/p4ppp/1p6/8/2pR2n1/5NP1/PP2P1BP/R5K1 b - - 0 22","m":"e8e2 d4d8 e2e8 d8e8","r":419,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"vLcEq","f":"8/8/p3k3/2B2p1p/3Pb2P/P3RPp1/2r3P1/6K1 w - - 0 32","m":"f3e4 c2c1 e3e1 c1e1","r":545,"t":"endgame mate mateIn2 short"},{"i":"vLeXN","f":"4r1k1/1p3pp1/p6p/3Q4/8/1P4Pb/P4PBP/R3q1K1 w - - 3 26","m":"a1e1 e8e1 g2f1 e1f1","r":480,"t":"endgame mate mateIn2 operaMate short"},{"i":"vLt61","f":"6k1/6pp/1R3n2/3pN3/1p6/7P/Pr4P1/6K1 b - - 1 33","m":"b2a2 b6b8 f6e8 b8e8","r":525,"t":"endgame mate mateIn2 short"},{"i":"vLxjS","f":"1Qbq2k1/p7/1p3b1p/8/4B3/8/PP4PP/5R1K w - - 0 25","m":"f1f6 d8d1 f6f1 d1f1","r":506,"t":"endgame mate mateIn2 short"},{"i":"vMRyK","f":"1r4k1/5ppp/1n2b1q1/1p2P3/2pR4/P5P1/6BP/3Q2K1 b - - 4 39","m":"b6a4 d4d8 b8d8 d1d8","r":536,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"vMVfG","f":"3k4/6r1/3K3R/8/8/6p1/8/8 b - - 1 58","m":"g3g2 h6h8 g7g8 h8g8","r":593,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"vMgT0","f":"4r1k1/6pp/p4n2/4r3/5Q2/8/5PPP/2Rq2K1 w - - 0 29","m":"c1d1 e5e1 d1e1 e8e1","r":594,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vN0No","f":"4k3/pp1n3Q/6p1/3pP1N1/2r2R2/8/PP4PP/7K w - - 1 28","m":"g5e6 c4c1 f4f1 c1f1","r":496,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vNBPo","f":"3r2k1/6pp/8/pp6/3N1b2/P1P5/1P2RPP1/6K1 w - - 0 34","m":"d4b5 d8d1 e2e1 d1e1","r":449,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"vNRGP","f":"5Q2/6rk/2p3pp/1p6/p2P4/PqP1R1B1/1P3PPP/6K1 w - - 8 38","m":"g3e5 b3d1 e3e1 d1e1","r":400,"t":"endgame mate mateIn2 short"},{"i":"vNkr9","f":"3bk2r/5ppp/2p1p3/2BqP3/1Q6/5b2/PP3PPP/RN4nK w k - 0 23","m":"h1g1 d5d1 b4e1 d1e1","r":543,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"vO9f0","f":"r1b1r1k1/bpp2ppp/p1p5/6B1/4N3/8/PPPRBPPP/5RK1 b - - 0 14","m":"e8e4 d2d8 e4e8 d8e8","r":497,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"vOFFM","f":"3r2k1/5ppp/p1R5/1p6/8/PP5P/5PP1/6K1 b - - 1 28","m":"d8d3 c6c8 d3d8 c8d8","r":400,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"vONi2","f":"1r5k/3R3p/6p1/4b3/2Q1P3/7P/P4PP1/6K1 w - - 5 30","m":"c4f7 b8b1 d7d1 b1d1","r":571,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"vOXIx","f":"r7/1p2qk2/p1p2np1/3p2B1/3Pr3/5Q2/PP3PPP/R4RK1 w - - 5 23","m":"f1e1 e4e1 a1e1 e7e1","r":594,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"vPJyo","f":"4Q2k/5rpp/p1p2n2/8/8/8/P2q1PPP/4R1K1 b - - 1 29","m":"f6e8 e1e8 f7f8 e8f8","r":430,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vPa9c","f":"k1r4r/pp3ppp/2nbq3/4P3/2R5/3Q4/PPP3PP/1K3B1R w - - 0 20","m":"e5d6 e6e1 d3d1 e1d1","r":400,"t":"mate mateIn2 middlegame queensideAttack short"},{"i":"vQcVG","f":"3R1rk1/5ppp/8/8/pn3P2/1bN5/1P2Q1PP/qBK1R3 b - - 0 26","m":"f8d8 e2e8 d8e8 e1e8","r":584,"t":"mate mateIn2 middlegame sacrifice short"},{"i":"vQoTl","f":"8/8/3P1N2/8/4p3/5k2/5p2/5K2 w - - 1 58","m":"d6d7 e4e3 d7d8q e3e2","r":500,"t":"advancedPawn endgame knightEndgame mate mateIn2 short"},{"i":"vQr9G","f":"8/6Rp/4R1pn/3r1pk1/8/8/P4PPP/6K1 w - - 0 27","m":"g7h7 d5d1 e6e1 d1e1","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vRX0P","f":"7k/3r2p1/1p5p/p7/Q3q3/8/5PPP/6K1 w - - 0 30","m":"a4e4 d7d1 e4e1 d1e1","r":400,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"vRXcK","f":"5rk1/p4qp1/7p/1p1p4/2pPp3/2P1B1Q1/PP4PP/4R2K w - - 0 29","m":"e3h6 f7f1 e1f1 f8f1","r":510,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"vRnJR","f":"4r1k1/5ppp/p2B1b2/1pp5/6Q1/1P1Pr3/6PP/2q2R1K w - - 0 31","m":"f1c1 e3e1 c1e1 e8e1","r":414,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vRqvE","f":"3r2k1/5pp1/p6p/1p2P1b1/1P2b3/P7/1B3PPP/4R1K1 w - - 0 27","m":"e1e4 d8d1 e4e1 d1e1","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vS9uP","f":"1Q3b1r/1R2n1p1/3pkp1p/2p5/4P3/3qB3/P2N1PPP/6K1 w - - 4 25","m":"d2f3 d3d1 f3e1 d1e1","r":468,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"vSWrb","f":"6k1/p6p/2p2p1Q/4q1p1/8/2P3P1/P1P5/K1B5 w - - 2 38","m":"c1b2 e5e1 b2c1 e1c1","r":409,"t":"endgame mate mateIn2 short"},{"i":"vTIvT","f":"1r4k1/p2r1pp1/1pn2q1p/8/P1PpRP2/BP1Q2P1/6KP/4R3 b - - 3 28","m":"b8d8 e4e8 d8e8 e1e8","r":491,"t":"kingsideAttack master mate mateIn2 middlegame short"},{"i":"vTTea","f":"4r1k1/ppp2ppp/1b6/8/2B1Q3/2P4P/PP4P1/1K1R4 b - - 0 24","m":"e8e4 d1d8 e4e8 d8e8","r":436,"t":"endgame mate mateIn2 short"},{"i":"vTcmq","f":"r5k1/p2R1ppp/1p2n1b1/2p5/8/2P3B1/PP1R3K/8 b - - 5 27","m":"e6g5 d7d8 a8d8 d2d8","r":535,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vTmPI","f":"3r3k/1b4p1/p1q3Bp/1p3Q2/2p1p3/4P1P1/7P/5R1K b - - 5 38","m":"c4c3 f5f8 d8f8 f1f8","r":582,"t":"endgame mate mateIn2 pillsburysMate sacrifice short"},{"i":"vTxeZ","f":"4rrk1/3bq1pp/2p5/pp1p1p2/3P1P1P/P2Q3R/1PP3P1/1NK2R2 w - - 1 19","m":"b1d2 e7e1 f1e1 e8e1","r":527,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"vUemA","f":"4b3/p4k2/1p1RR1n1/3p2p1/PP3p2/2r4P/1N3PPB/6K1 w - - 0 31","m":"e6g6 c3c1 b2d1 c1d1","r":548,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vVNQZ","f":"2r3k1/p1r2ppp/R7/4P2n/3N4/4P3/5PPP/5RK1 w - - 2 28","m":"f1a1 c7c1 a1c1 c8c1","r":448,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vVOSq","f":"7k/ppq3rp/4QP2/3p4/1P6/2P4P/4KRPn/8 b - - 0 41","m":"g7f7 e6e8 f7f8 e8f8","r":541,"t":"endgame mate mateIn2 short"},{"i":"vWOeu","f":"7k/2r3p1/1p4Pp/pP1R3P/P1p1p3/2P2q2/1K2b3/8 b - - 0 51","m":"e2d3 d5d8 f3f8 d8f8","r":484,"t":"endgame mate mateIn2 short"},{"i":"vWm43","f":"4r3/2p2pk1/p1pbrp1p/8/8/P1N2R1P/1PP2PP1/3R2K1 w - - 1 21","m":"b2b4 e6e1 d1e1 e8e1","r":469,"t":"endgame kingsideAttack mate mateIn2 pillsburysMate short"},{"i":"vWuwZ","f":"6k1/8/6K1/R7/P2B4/5n2/6p1/4r3 b - - 2 62","m":"f3d4 a5a8 e1e8 a8e8","r":577,"t":"endgame mate mateIn2 short"},{"i":"vXTQo","f":"r3r1k1/pp3p1p/4qBp1/3N1p2/7Q/8/PPP2PPP/R5K1 w - - 1 18","m":"d5c7 e6e1 a1e1 e8e1","r":583,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"vXU7O","f":"5rk1/pp2p1b1/4pr1p/8/4PB2/8/PP4PP/R4R1K w - - 1 23","m":"f4g3 f6f1 a1f1 f8f1","r":522,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vXYz5","f":"8/2k3p1/1N2R2p/r7/5n2/3P4/2P3PP/7K w - - 0 37","m":"e6e4 a5a1 e4e1 a1e1","r":582,"t":"endgame mate mateIn2 short"},{"i":"vXxN5","f":"r5k1/pp3p1p/3p2pb/2pP3P/2n2P1q/2B5/PP2Q1P1/R3R1K1 b - - 0 25","m":"h6f4 e2e8 a8e8 e1e8","r":557,"t":"kingsideAttack master mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"vYP3B","f":"3R4/5ppk/8/8/p7/P3P3/r2N1PPP/6K1 w - - 3 37","m":"d2c4 a2a1 d8d1 a1d1","r":540,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vYQlO","f":"5k2/5pp1/3K3p/R7/3P2P1/8/p6r/8 b - - 3 47","m":"h2b2 a5a8 b2b8 a8b8","r":400,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"vYnfc","f":"2r3k1/ppp1Rpp1/7p/2P5/8/2r1n2P/P5P1/1B2R1K1 b - - 5 30","m":"e3d5 e7e8 c8e8 e1e8","r":502,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"vYrpF","f":"4r1k1/1Q3pp1/7p/p1p5/P1P5/1P3PN1/6PP/3Rq2K w - - 3 28","m":"d1e1 e8e1 g3f1 e1f1","r":511,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vYzSJ","f":"5k2/pR4p1/7p/P3P3/1P3b2/1R5P/3r2P1/7K w - - 0 33","m":"b3f3 d2d1 f3f1 d1f1","r":468,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"vYzub","f":"1r4k1/5ppp/4p3/R7/8/PP5P/5PP1/6K1 b - - 0 29","m":"b8b3 a5a8 b3b8 a8b8","r":514,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"vZquV","f":"k5r1/1p6/p7/2R2p2/2RB4/8/4qPPK/8 b - - 5 33","m":"f5f4 c5c8 g8c8 c4c8","r":486,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"va27v","f":"4k3/p4p1p/8/qp3p2/5N2/1P3bQ1/P1P3PP/7K w - - 0 33","m":"g3f3 a5e1 f3f1 e1f1","r":488,"t":"endgame mate mateIn2 short"},{"i":"va41i","f":"5Q1k/2q3rp/p1pbB3/1p6/8/5RPP/P4PK1/8 b - - 1 39","m":"d6f8 f3f8 g7g8 f8g8","r":500,"t":"endgame master mate mateIn2 operaMate short"},{"i":"vaLTw","f":"2k1r1nr/pp4pp/2p5/2QNqb2/8/5B2/PPP2PPP/2R2RK1 w - - 0 18","m":"f1e1 e5e1 c1e1 e8e1","r":584,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"vabcc","f":"8/5r2/4R3/4p3/5kP1/7K/8/8 w - - 3 62","m":"h3h4 f7h7 e6h6 h7h6","r":557,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"vai9t","f":"1rb1R3/p4pk1/4p1p1/3pq3/8/B1N5/PPP5/1K3B1R w - - 1 27","m":"e8h8 e5e1 c3d1 e1d1","r":599,"t":"mate mateIn2 middlegame queensideAttack short"},{"i":"vax0H","f":"4r1k1/1p5p/p2p2pB/3P1p2/2P5/1P3R2/P4qPP/7K w - - 0 28","m":"f3f2 e8e1 f2f1 e1f1","r":488,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vb2eq","f":"4r1k1/p6p/1p2N3/6p1/1PP2p2/3P1R2/P5PP/b6K w - - 2 28","m":"e6g5 e8e1 f3f1 e1f1","r":472,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vb9L9","f":"6rk/7p/2p2R2/p7/8/1P1rp3/P3R1PP/6K1 w - - 0 27","m":"f6c6 d3d1 e2e1 d1e1","r":564,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"vbGxE","f":"3r3k/p5pp/3R1p2/2p5/2P2P2/1P3QP1/P1q4r/2B2RK1 b - - 0 27","m":"d8d6 f3a8 d6d8 a8d8","r":552,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vbSja","f":"6k1/1b3ppp/p3p3/8/8/3qb3/P1RBR3/3K4 b - - 1 37","m":"b7f3 c2c8 d3d8 c8d8","r":560,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vbV78","f":"2r3k1/pp1Rpp1p/6p1/4b3/P3P3/8/R5PP/7K w - - 1 29","m":"h2h3 c8c1 d7d1 c1d1","r":456,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"vbWgL","f":"7k/4N1rp/R4Kp1/5p2/8/8/5P1r/8 b - - 6 55","m":"g7e7 a6a8 e7e8 a8e8","r":597,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"vbysn","f":"8/2r2kp1/8/5PNn/1p4bK/8/PP2q2P/3R1R2 b - - 1 29","m":"f7g8 d1d8 e2e8 d8e8","r":532,"t":"mate mateIn2 middlegame short"},{"i":"vc9vV","f":"5b1k/5p1p/p4p2/8/1q2pPQ1/1n6/4B1PP/3R3K w - - 0 31","m":"d1d8 b4e1 e2f1 e1f1","r":407,"t":"endgame master mate mateIn2 short"},{"i":"vcmJ6","f":"5q1k/1p4pp/p2p4/3P2P1/3B3P/2N2r1b/PP4Q1/4R1K1 w - - 2 33","m":"g2h2 f3f1 e1f1 f8f1","r":529,"t":"mate mateIn2 middlegame short"},{"i":"vd5QZ","f":"6k1/1R3ppp/1p2p3/p7/N2P1n2/P4PK1/2r3PP/8 b - - 1 35","m":"f4g2 b7b8 c2c8 b8c8","r":479,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vdZeL","f":"2k3b1/ppp2q2/2nb1p2/4pP1p/3pP2P/P2P1N1B/1PPB2Q1/2K5 w - - 2 28","m":"c1b1 f7a2 b1c1 a2a1","r":486,"t":"mate mateIn2 middlegame queensideAttack short"},{"i":"vddkC","f":"4r2k/Q1p1q1pp/3b1p2/8/8/N1P4P/PP3PP1/R5K1 w - - 1 24","m":"a7d4 e7e1 a1e1 e8e1","r":464,"t":"endgame master mate mateIn2 pillsburysMate sacrifice short"},{"i":"ve4WB","f":"1k1r3r/ppp2ppp/8/3np3/1B6/q1N2P1B/2PQ1P1P/1K1R3R b - - 0 16","m":"d5b4 d2d8 h8d8 d1d8","r":449,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"vej0L","f":"3r2k1/p4ppp/1p1Qp3/8/8/8/P4PPP/2R3K1 b - - 0 28","m":"d8d6 c1c8 d6d8 c8d8","r":541,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"velya","f":"1q4k1/5ppp/p3r3/1p1R4/1P1pP3/P1pP2QP/2P3P1/6K1 b - - 3 33","m":"b8g3 d5d8 e6e8 d8e8","r":407,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"vf26E","f":"3r2k1/5ppp/8/3q4/4n3/Q2P4/5PPP/R5K1 w - - 0 33","m":"d3e4 d5d1 a1d1 d8d1","r":581,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"vf4xq","f":"1rr2Q1k/p5p1/4p2p/3p4/8/8/PqB2RPP/5R1K b - - 1 36","m":"c8f8 f2f8 b8f8 f1f8","r":400,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"vf7RK","f":"4r1k1/p3Qppp/8/2p5/1pb1PP2/8/PPP3PP/1K1R4 b - - 0 20","m":"e8e7 d1d8 e7e8 d8e8","r":518,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vfJer","f":"b3r2k/2R3pp/1B3p2/8/8/2P3PP/P4P2/R3r1K1 w - - 5 29","m":"a1e1 e8e1 g1h2 e1h1","r":558,"t":"endgame mate mateIn2 operaMate short"},{"i":"vfOgN","f":"1k6/ppp5/8/5p2/1P2rnn1/P5Q1/2PK3R/8 b - - 0 32","m":"g4h2 g3g8 e4e8 g8e8","r":501,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vfnqH","f":"2bQRnk1/3r1pp1/p7/1pp5/8/8/P1P2PPP/6K1 w - - 4 24","m":"d8c8 d7d1 e8e1 d1e1","r":470,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vfzyo","f":"5k2/p1b2p2/2R2p2/5N2/3P2P1/1P1qP2P/P4P2/6K1 b - - 0 33","m":"c7b6 c6c8 b6d8 c8d8","r":555,"t":"endgame mate mateIn2 short"},{"i":"vg4Fn","f":"2Q3k1/4rppp/r2p4/4pb2/1P2n3/8/P4PPP/2RR2K1 b - - 0 30","m":"f5c8 c1c8 e7e8 c8e8","r":590,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vgANb","f":"2br2k1/2Q2ppp/8/8/4P3/1P3P2/P2r2PP/q4R1K w - - 0 26","m":"f1a1 d2d1 a1d1 d8d1","r":463,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vgI5i","f":"4r1k1/p4pp1/2R5/3p4/8/r2B3P/3K4/8 b - - 6 39","m":"e8e5 c6c8 e5e8 c8e8","r":556,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"vgLo2","f":"7k/6pp/p7/3p1Q2/5q2/7P/P5P1/4R2K b - - 0 35","m":"f4f5 e1e8 f5f8 e8f8","r":547,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"vgRSC","f":"r2r2k1/p4p1p/Pp1q1Pp1/3R4/2P1pQ2/8/6PP/3R2K1 b - - 0 30","m":"d6f4 d5d8 a8d8 d1d8","r":524,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"vgWdR","f":"6k1/6pp/4P3/R7/8/pr6/3K4/8 b - - 1 43","m":"b3b6 a5a8 b6b8 a8b8","r":540,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"vgYNc","f":"1rr3k1/p2p1ppp/1p2p3/3n4/3N4/1P3K2/P1R2PPP/2R5 b - - 5 23","m":"d5b4 c2c8 b8c8 c1c8","r":466,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vgeS3","f":"8/8/8/4R3/2PP2p1/3r2k1/8/6K1 w - - 1 72","m":"d4d5 d3d1 e5e1 d1e1","r":584,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"vggMr","f":"r3r2k/5p2/5p1p/8/5P2/p2B2R1/PRP3PP/7K w - - 2 32","m":"b2b3 e8e1 d3f1 e1f1","r":444,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vgt74","f":"2k5/1pp4R/3bK3/p5P1/8/6rP/8/8 b - - 1 35","m":"a5a4 h7h8 d6f8 h8f8","r":598,"t":"endgame mate mateIn2 short"},{"i":"vgzZn","f":"4r1k1/p4ppp/1n6/4P3/4b3/2P5/PP3RPP/3R2K1 b - - 0 28","m":"e8e5 d1d8 e5e8 d8e8","r":592,"t":"endgame mate mateIn2 short"},{"i":"vh1XF","f":"5r1k/p7/7p/1p3P2/6R1/bP4PN/P1P1r2P/1K1R4 w - - 3 35","m":"d1d7 e2e1 d7d1 e1d1","r":550,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"vheuO","f":"1R3r1k/p5pp/4Q1p1/6q1/3p4/8/PP3PPP/4R1K1 b - - 0 28","m":"f8b8 e6e8 b8e8 e1e8","r":597,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"vhlTZ","f":"6k1/8/2p1p1P1/p7/6r1/Pp6/1P6/1K2R3 w - - 2 34","m":"e1e6 g4g1 e6e1 g1e1","r":498,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"vhpvH","f":"3r3k/2q3p1/2Pp1pPp/p1Q1pP1P/Pp6/1P6/2PR4/1K1R4 b - - 0 41","m":"d6c5 d2d8 c7d8 d1d8","r":587,"t":"endgame kingsideAttack mate mateIn2 queenRookEndgame short"},{"i":"viBJI","f":"2r2rk1/1R3pp1/4p2p/8/8/4P3/P3nPPP/4R1K1 w - - 0 27","m":"e1e2 c8c1 e2e1 c1e1","r":474,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"viKv1","f":"3r3k/p4p1p/1p1r2p1/2p2pQP/2p2P2/P3n3/1P6/2K2R1R w - - 1 34","m":"f1f3 d6d1 h1d1 d8d1","r":512,"t":"endgame mate mateIn2 queensideAttack short"},{"i":"viOJF","f":"3r2k1/p1r2pp1/1p3b2/2p5/3pR3/P2B4/1PP2PPP/4R1K1 b - - 5 26","m":"c5c4 e4e8 d8e8 e1e8","r":597,"t":"endgame kingsideAttack mate mateIn2 pillsburysMate short"},{"i":"viRnG","f":"8/5k1p/5N2/p7/8/2B1p3/1P1r2PP/6K1 w - - 0 34","m":"f6e4 d2d1 c3e1 d1e1","r":525,"t":"endgame mate mateIn2 short"},{"i":"vj33D","f":"2r5/3Qnk1p/1P4p1/4b3/8/5P1P/6P1/7K w - - 1 35","m":"b6b7 c8c1 d7d1 c1d1","r":409,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"vj7Do","f":"4r1k1/1p4pp/3N4/p2P4/5p2/1P2r3/PB4PP/1qQ4K w - - 0 31","m":"c1b1 e3e1 b1e1 e8e1","r":581,"t":"backRankMate endgame fork mate mateIn2 short"},{"i":"vjbwY","f":"6k1/pp3pp1/4n2p/8/qPQP4/8/PB4PP/7K w - - 1 31","m":"d4d5 a4d1 c4f1 d1f1","r":471,"t":"endgame mate mateIn2 short"},{"i":"vjc2H","f":"r7/1p2Rp1k/2pn1p1p/2Pp4/3P4/1p4R1/P4PPP/6K1 w - - 0 26","m":"a2b3 a8a1 e7e1 a1e1","r":451,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vk5Bl","f":"6k1/pR4pp/5p2/8/8/1P6/P1r1r3/3R2K1 b - - 0 32","m":"c2a2 d1d8 e2e8 d8e8","r":583,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"vlEop","f":"r3r1k1/ppp1qp1n/3p3p/3PP1p1/8/2P2QB1/P4PPP/R3R1K1 w - - 1 19","m":"e5d6 e7e1 a1e1 e8e1","r":572,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"vlQTH","f":"r5k1/2q2ppp/1p6/2p5/1P1P2P1/2P1Q3/5PP1/4R1K1 b - - 1 34","m":"c5d4 e3e8 a8e8 e1e8","r":491,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"vle9e","f":"8/5Rpk/5p2/1r4p1/8/8/1r3PPP/2R3K1 w - - 0 37","m":"c1c7 b2b1 c7c1 b1c1","r":503,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"vlgow","f":"6k1/p1pn2p1/8/6N1/7r/8/PP3P2/3R2K1 b - - 1 33","m":"d7f6 d1d8 f6e8 d8e8","r":509,"t":"endgame mate mateIn2 short"},{"i":"vll2o","f":"4r1k1/p4ppp/8/6P1/P2R4/8/2b3B1/6K1 b - - 0 34","m":"e8e5 d4d8 e5e8 d8e8","r":473,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vm1TE","f":"2r3k1/pbq2pp1/1p5p/PR1ppN2/8/8/1Q3PPP/1Rr3K1 w - - 4 29","m":"b1c1 c7c1 b2c1 c8c1","r":532,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"vm9sV","f":"b4rk1/2p1qppp/1bp1r3/p7/Pp1P4/2P1BBQ1/1P3PPP/2R1R1K1 w - - 18 29","m":"e3f4 e6e1 c1e1 e7e1","r":540,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"vmQyS","f":"8/R5b1/6pk/2p2p1p/2P5/1P6/P2r2PP/4R2K w - - 1 38","m":"e1e7 d2d1 e7e1 d1e1","r":410,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vmyfs","f":"6k1/p1r3pp/6P1/1Rp2P2/2r3P1/5K2/1P6/8 b - - 0 34","m":"h7h6 b5b8 c7c8 b8c8","r":400,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"vnIGd","f":"3rr1k1/p1p1qppp/1p1p1n2/3b4/3QP3/P4B2/1PP2PPP/3RR1K1 w - - 0 16","m":"e4d5 e7e1 d1e1 e8e1","r":518,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"vnkDs","f":"1r4k1/Q4pp1/3q3p/4p3/8/2p5/5PPP/3R2K1 w - - 0 35","m":"d1d6 b8b1 d6d1 b1d1","r":416,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"vnmrB","f":"Q4r1k/6pp/p3Rb2/1p3q2/3P1p2/1B6/1P3PPP/4R1K1 b - - 0 27","m":"f8a8 e6e8 a8e8 e1e8","r":496,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vnpp3","f":"3rk2r/ppp1pp2/4P3/7p/8/5PR1/PPb1K2P/6R1 b k - 0 21","m":"f7f6 g3g8 h8g8 g1g8","r":409,"t":"endgame mate mateIn2 short"},{"i":"vnzE4","f":"r3r3/1q5k/pp5p/5BpN/P7/6P1/1bP1Q2P/4RK2 b - - 0 30","m":"h7h8 e2e8 a8e8 e1e8","r":512,"t":"mate mateIn2 middlegame pillsburysMate short"},{"i":"voTIN","f":"1k1r4/ppp2Ppp/8/2b5/6n1/1B6/PP1r1PPP/2RN2KR w - - 9 22","m":"c1c5 d2d1 b3d1 d8d1","r":539,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"voYgc","f":"2r3k1/5ppp/4p3/p2p4/P7/2Q5/2P2PPP/1R4K1 b - - 0 23","m":"c8c3 b1b8 c3c8 b8c8","r":496,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"volmY","f":"8/pp3p1k/2p1pn2/3r4/3Pq2P/3R1R2/PPPQ2r1/1K6 w - - 0 26","m":"d2g2 e4e1 d3d1 e1d1","r":448,"t":"endgame mate mateIn2 queensideAttack short"},{"i":"vouY8","f":"1rb1rnk1/p1p2ppp/8/2bB1qBQ/8/2P5/PP4PP/RN3R1K w - - 0 19","m":"f1f5 e8e1 f5f1 e1f1","r":550,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"vpHZl","f":"5rk1/4qp1p/3b2p1/1Q6/3p4/1B3R1P/1PP3P1/7K w - - 1 30","m":"b5d5 e7e1 f3f1 e1f1","r":476,"t":"endgame mate mateIn2 short"},{"i":"vpfUA","f":"4r3/pp3kb1/2p2p2/8/3P2pN/P1P5/1P2rPPB/1RR3K1 w - - 6 31","m":"c1e1 e2e1 b1e1 e8e1","r":421,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"vptGd","f":"1k1r3Q/ppp5/8/7p/8/3PR2P/q4PP1/4R1K1 b - - 0 22","m":"d8h8 e3e8 h8e8 e1e8","r":467,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"vqDcR","f":"r5k1/p3Rnpp/1p3p2/2pr4/5P2/6B1/PP4PP/4R1K1 b - - 3 24","m":"a7a5 e7e8 a8e8 e1e8","r":575,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vqpRI","f":"6k1/p4p1p/bpp2P2/8/2P3P1/2NR3P/P2b2K1/4r3 b - - 1 29","m":"d2c3 d3d8 e1e8 d8e8","r":468,"t":"endgame mate mateIn2 short"},{"i":"vqx4C","f":"7k/R6p/1p3p2/1Pp1p3/Pr6/8/1B4PP/7K w - - 1 30","m":"b2a3 b4b1 a3c1 b1c1","r":545,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vrI3J","f":"4r3/p1pq1pk1/1p3Bp1/8/5R2/2K3P1/8/8 b - - 7 41","m":"g7h7 f4h4 h7g8 h4h8","r":586,"t":"endgame mate mateIn2 short"},{"i":"vrLtS","f":"4r3/p1k1rp1p/1p3p1b/3p4/2NPP3/2P5/P4PPP/1R2R1K1 w - - 0 23","m":"e4d5 e7e1 b1e1 e8e1","r":444,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vrQB2","f":"4r1k1/2q1rpp1/4b2p/p2p4/P1N5/3Q4/2B2PPP/R3R1K1 b - - 2 30","m":"d5c4 d3h7 g8f8 h7h8","r":577,"t":"mate mateIn2 middlegame short"},{"i":"vrSfY","f":"5r1k/1p4pp/p7/8/PP2P3/3RNQ1P/4r1PK/8 b - - 0 31","m":"f8f3 d3d8 f3f8 d8f8","r":481,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vrXDf","f":"4r1k1/2p2ppp/p2bqB2/1p6/8/1PNP1b1P/1PP2PP1/R2Q2K1 w - - 0 20","m":"d1f3 e6e1 a1e1 e8e1","r":593,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"vrqeY","f":"6k1/5ppp/p7/1p2r3/8/1Pb1P1P1/P4K1P/3R4 b - - 3 35","m":"b5b4 d1d8 e5e8 d8e8","r":441,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vs8El","f":"7k/7p/8/3PP3/4r3/r5p1/6P1/4R1K1 w - - 1 51","m":"e1e4 a3a1 e4e1 a1e1","r":446,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"vsGky","f":"4r1k1/R6p/6p1/5p2/8/1P2PpP1/P1r2P1P/3R2K1 w - - 2 30","m":"d1d7 c2c1 d7d1 c1d1","r":584,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"vsTst","f":"6k1/5p2/1p4p1/8/1P6/2r5/3R2PP/7K w - - 0 41","m":"d2d6 c3c1 d6d1 c1d1","r":591,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"vsXXi","f":"4r1k1/1p3pp1/p6p/3R4/5b2/P1P1p2P/1PB1K1P1/8 b - - 3 27","m":"e8e6 d5d8 e6e8 d8e8","r":400,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"vthpl","f":"8/R4pk1/3r4/7p/6n1/2P3P1/PP4P1/4R1K1 w - - 1 30","m":"e1e7 d6d1 e7e1 d1e1","r":417,"t":"endgame mate mateIn2 short"},{"i":"vu7Ff","f":"k7/p3R3/Pp6/2pr4/8/3p2KP/1P4P1/8 b - - 1 45","m":"d3d2 e7e8 d5d8 e8d8","r":548,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"vuXP0","f":"3r2k1/p3n1p1/1p2pp1p/2p5/4q3/2P3Q1/PP3PPP/4R1K1 w - - 0 25","m":"e1e4 d8d1 e4e1 d1e1","r":413,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vuifv","f":"5rk1/p4p2/6p1/1Rb5/5B1Q/P7/4q1PP/1R1r3K w - - 2 34","m":"b1d1 e2d1 h4e1 d1e1","r":542,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"vvBOq","f":"6k1/5pPp/p3r3/1p6/3p1q2/P7/1PPQ2PP/7K w - - 0 28","m":"d2f4 e6e1 f4f1 e1f1","r":419,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"vvYbe","f":"1r4k1/5pp1/7p/8/3q4/8/5PPP/3R2K1 w - - 0 28","m":"d1d4 b8b1 d4d1 b1d1","r":494,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"vvjpZ","f":"6k1/pp2r1pp/2b5/2p1Np2/2P2P2/1P6/P5PP/3R2K1 b - - 3 25","m":"c6e4 d1d8 e7e8 d8e8","r":548,"t":"endgame mate mateIn2 short"},{"i":"vvshp","f":"1k3r2/2p2r2/2R5/1N1P3p/1P4p1/P3n3/1B4PP/2R3K1 w - - 1 30","m":"d5d6 f7f1 c1f1 f8f1","r":587,"t":"mate mateIn2 middlegame short"},{"i":"vw1R3","f":"4r1k1/pp1b1pp1/2p4p/3p3q/4n3/2P1QN1P/PPB2PP1/4R1K1 b - - 5 23","m":"e4g5 e3e8 d7e8 e1e8","r":545,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"vwCLI","f":"4r1k1/pp3p1p/2b3pB/3pr3/8/P6R/1P1Q1PPP/2q3K1 w - - 0 24","m":"d2c1 e5e1 c1e1 e8e1","r":564,"t":"backRankMate endgame fork mate mateIn2 short"},{"i":"vwHwi","f":"6k1/5ppp/8/8/4K3/2r5/R1pr2PP/2R5 b - - 7 35","m":"d2g2 a2a8 c3c8 a8c8","r":541,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"vwOhz","f":"4r1k1/p3qpbp/2p2pp1/1p1n4/3P4/1BP3Q1/PP3PPP/2BR2K1 w - - 2 22","m":"g3f3 e7e1 d1e1 e8e1","r":496,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"vwUMb","f":"6k1/5ppp/p2R4/1p6/2b5/P4NK1/4r1PP/8 b - - 5 36","m":"a6a5 d6d8 e2e8 d8e8","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"vwVxh","f":"8/6kp/2p2pp1/8/8/2Q5/PP3PPP/1q1rR1K1 w - - 4 31","m":"c3e3 d1e1 e3e1 b1e1","r":527,"t":"endgame fork mate mateIn2 short"},{"i":"vwg6L","f":"8/5R2/kr6/1b1p4/3P2P1/P4P2/K1p5/2B5 w - - 4 49","m":"g4g5 b5c4 a2a1 b6b1","r":566,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"vx6qR","f":"3rr1k1/pp2n1pp/1qp1R3/3N1p2/3P4/5N2/PP2QPPP/R5K1 b - - 0 17","m":"e7d5 e6e8 d8e8 e2e8","r":505,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"vxLP3","f":"4r1k1/pp3ppp/2p2n2/1q1pn3/5P2/1P1P2P1/P3Q1BP/4RNK1 b - - 0 20","m":"e5d3 e2e8 f6e8 e1e8","r":400,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"vxOMo","f":"1r4k1/pr3ppp/5b2/2q5/3p4/P4N2/1P2Q1PP/1R2R2K b - - 1 32","m":"c5b6 e2e8 b8e8 e1e8","r":513,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"vyaGl","f":"1rr1Q1k1/5ppp/8/3p3q/3P4/6P1/PP2RPbP/4R1K1 b - - 1 27","m":"c8e8 e2e8 b8e8 e1e8","r":515,"t":"backRankMate endgame master mate mateIn2 short"},{"i":"vymAw","f":"4r1k1/p3Bpp1/1p2b2p/8/4B3/1P4P1/P4P1P/3R2K1 b - - 0 25","m":"e8e7 d1d8 e7e8 d8e8","r":505,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"vzV7J","f":"r5k1/q4pp1/7p/4P3/1r1b4/1P5P/2R2PP1/1QR3K1 b - - 2 30","m":"d4e5 c2c8 a8c8 c1c8","r":531,"t":"mate mateIn2 middlegame short"},{"i":"vzrcU","f":"7k/p2r3p/5K2/8/7P/P4n2/2R5/8 b - - 2 51","m":"f3h4 c2c8 d7d8 c8d8","r":400,"t":"endgame mate mateIn2 short"},{"i":"w0JQ2","f":"5Nk1/pppq1pp1/2n5/2bp4/5R2/2P5/PPP1r1PP/R1B4K w - - 0 15","m":"f8d7 e2e1 f4f1 e1f1","r":477,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"w0VyG","f":"6k1/2R2pp1/2p1pb1p/p3p3/8/3B1PK1/PPr3PP/8 b - - 1 24","m":"c2b2 c7c8 f6d8 c8d8","r":462,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"w0ak4","f":"1br5/p3kp1p/1p2p3/1NP2p2/1P6/P7/3R1PPP/6K1 w - - 0 24","m":"c5b6 c8c1 d2d1 c1d1","r":446,"t":"endgame mate mateIn2 short"},{"i":"w0bYV","f":"r5k1/p1R2p1p/6p1/r1p5/8/2P1P3/5PPP/3R2K1 w - - 2 23","m":"d1d7 a5a1 d7d1 a1d1","r":512,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"w0uA6","f":"5rk1/8/2p1Rp2/2P3p1/3P3p/5N1P/r4PPB/6K1 w - - 0 30","m":"e6c6 a2a1 f3e1 a1e1","r":516,"t":"backRankMate endgame mate mateIn2 short"},{"i":"w0zUh","f":"5rk1/p2p1ppp/4p3/P1RnP3/1r1P4/5N2/5PPP/2R3K1 b - - 0 24","m":"f8b8 c5c8 b8c8 c1c8","r":550,"t":"backRankMate endgame mate mateIn2 short"},{"i":"w1GUL","f":"6k1/5pp1/4pb1p/P2n4/qPR5/B2B1NPP/5P1K/8 b - - 4 36","m":"a4a3 c4c8 f6d8 c8d8","r":480,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"w1NeV","f":"3rk3/p2q3p/8/2pB4/4pB2/P3P3/Q4PPP/6K1 w - - 1 32","m":"d5b3 d7d1 b3d1 d8d1","r":508,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"w1OcC","f":"1k2r3/ppp2q2/2n3p1/8/6N1/3P4/PPP3PP/5R1K w - - 0 24","m":"f1f7 e8e1 f7f1 e1f1","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"w1SK3","f":"8/8/r2N2kp/6p1/6n1/6P1/1PPR1KPP/8 w - - 7 35","m":"f2g1 a6a1 d2d1 a1d1","r":534,"t":"endgame mate mateIn2 short"},{"i":"w1hax","f":"5r1k/6pp/1p6/2p5/3p4/3P1Q2/7P/R5K1 b - - 0 28","m":"f8f3 a1a8 f3f8 a8f8","r":497,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"w1qq4","f":"4r3/5p1k/p1p3p1/5bqp/2P1r3/1P2B3/P4PPP/2R1R1K1 w - - 0 40","m":"e3g5 e4e1 c1e1 e8e1","r":565,"t":"backRankMate endgame mate mateIn2 short"},{"i":"w1zVq","f":"4r1k1/5p2/p5pp/1p1pr3/2PR4/1P6/P5PP/3R3K w - - 1 26","m":"c4d5 e5e1 d1e1 e8e1","r":461,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"w2Nxq","f":"6k1/4r1pp/4p3/R2pP1N1/2pP4/1bP4P/6P1/6K1 b - - 0 28","m":"h7h6 a5a8 e7e8 a8e8","r":598,"t":"endgame mate mateIn2 short"},{"i":"w2QRG","f":"3r2k1/7p/1P1r2p1/P3pp2/8/1R6/5PPP/R5K1 w - - 1 28","m":"b6b7 d6d1 a1d1 d8d1","r":557,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"w2UnF","f":"4r1k1/pp4pp/8/2p2p2/3p4/2PQ4/PPB3PP/R3r2K w - - 0 25","m":"a1e1 e8e1 d3f1 e1f1","r":428,"t":"backRankMate endgame mate mateIn2 short"},{"i":"w2svF","f":"5b1R/1kq5/p2p1Q2/8/1P6/1B4Pp/P4P1P/6K1 w - - 1 40","m":"h8f8 c7c1 b3d1 c1d1","r":449,"t":"endgame mate mateIn2 short"},{"i":"w36YH","f":"3r3k/p2r2p1/8/7p/8/1P6/P1R2PPP/5RK1 w - - 0 23","m":"f1c1 d7d1 c1d1 d8d1","r":553,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"w3IVc","f":"1q5k/4bbp1/7p/2p5/2PpN3/3Q4/4RPPP/6K1 w - - 5 39","m":"d3f3 b8b1 e2e1 b1e1","r":560,"t":"endgame mate mateIn2 short"},{"i":"w3Tyq","f":"4r1k1/4R1pp/4Pp2/8/p5P1/P7/r1P2P1P/3R2K1 b - - 0 28","m":"e8e7 d1d8 e7e8 d8e8","r":437,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"w3WiU","f":"3r1rk1/ppp2ppp/2n5/5q2/4R3/2P2Q2/PP3PPP/RNB3K1 w - - 1 15","m":"f3f5 d8d1 e4e1 d1e1","r":558,"t":"backRankMate fork mate mateIn2 middlegame short"},{"i":"w3iG8","f":"4r2k/2p3pp/4n1q1/2p1PR2/8/2P4P/PP4PK/5Q2 b - - 6 37","m":"e6g5 f5f8 e8f8 f1f8","r":593,"t":"endgame mate mateIn2 short"},{"i":"w3mOn","f":"2r1r1k1/1p3ppp/pq6/n2p1p2/3PnB2/2PB1PP1/PP2Q1P1/R3R1K1 b - - 0 18","m":"e4c3 e2e8 c8e8 e1e8","r":507,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"w3xcM","f":"6k1/pp1q1p1p/2p4P/6r1/1P1P4/P3Q3/8/2K1R3 b - - 5 41","m":"g5g6 e3e8 d7e8 e1e8","r":526,"t":"endgame mate mateIn2 short"},{"i":"w3yEp","f":"4q1k1/1p4Pr/p2pR3/2p1p2p/3pP2Q/P2Pb1RP/1PP3P1/7K b - - 0 32","m":"e8e6 h4d8 e6e8 d8e8","r":531,"t":"endgame kingsideAttack mate mateIn2 short"},{"i":"w4XQE","f":"6k1/1b3ppp/2q5/1p6/8/7r/5QP1/5RK1 b - - 1 43","m":"h3h6 f2f7 g8h8 f7f8","r":434,"t":"endgame mate mateIn2 short"},{"i":"w4y7F","f":"r3r2k/3qpQnp/pp4p1/2P5/4bR2/1P1pP2P/P5P1/R5K1 b - - 1 22","m":"e8f8 f7f8 a8f8 f4f8","r":542,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"w5RaC","f":"3q2k1/ppp4p/2n3p1/8/8/2Q1B3/PPP2PPP/6K1 w - - 2 25","m":"e3h6 d8d1 c3e1 d1e1","r":469,"t":"endgame mate mateIn2 short"},{"i":"w5Tl9","f":"3rr1k1/p4pp1/4q2p/3p4/8/1P1R2Q1/P1P2PPP/3R2K1 w - - 2 22","m":"g3c7 e6e1 d1e1 e8e1","r":520,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"w5cV8","f":"3q2k1/p1b2pp1/4p2p/8/4Q3/4PN1P/1B3PP1/6K1 w - - 1 31","m":"e4g4 d8d1 f3e1 d1e1","r":583,"t":"endgame mate mateIn2 short"},{"i":"w5lNq","f":"6k1/N4ppp/p7/P2n4/4r3/7P/2R2PPK/8 b - - 2 35","m":"d5b4 c2c8 e4e8 c8e8","r":481,"t":"backRankMate endgame mate mateIn2 short"},{"i":"w6ENS","f":"8/p1p2p2/1kpb1p1p/2N5/2R1P3/1P5P/P1Pr1PP1/6K1 w - - 3 23","m":"c5d3 d2d1 d3e1 d1e1","r":557,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"w6RFJ","f":"rr4k1/p4ppp/4p1b1/1Q3n2/8/2R5/P4PPP/2R3K1 b - - 0 25","m":"b8b5 c3c8 a8c8 c1c8","r":475,"t":"backRankMate endgame mate mateIn2 short"},{"i":"w6Sq2","f":"2r1r1k1/2q2p1p/p3p1pB/1p1R4/8/2P4P/PP2QPP1/4R1K1 b - - 0 22","m":"e6d5 e2e8 c8e8 e1e8","r":400,"t":"endgame kingsideAttack mate mateIn2 pillsburysMate short"},{"i":"w79iR","f":"2k4r/1pp5/p2p4/3Pp3/1PP2Bn1/P2q1P2/4R1P1/4Q1K1 b - - 0 27","m":"e5f4 e2e8 h8e8 e1e8","r":443,"t":"endgame mate mateIn2 queensideAttack short"},{"i":"w7gNN","f":"2r2k2/2r2p2/p2R1p1p/1p2pN2/4P1P1/1bP4P/1P1R1P2/2K5 b - - 0 24","m":"b5b4 d6d8 c8d8 d2d8","r":521,"t":"endgame mate mateIn2 short"},{"i":"w8Kp6","f":"3r2k1/pp3pp1/2p4p/4bP2/2P3R1/1P3R1P/P1P3P1/7K w - - 0 26","m":"f5f6 d8d1 f3f1 d1f1","r":555,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"w8zL7","f":"6k1/5pp1/7p/1p1p1P2/4r3/8/PP3qPP/5R1K w - - 0 29","m":"f1f2 e4e1 f2f1 e1f1","r":552,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"w959l","f":"r6k/1p3pp1/7p/8/8/3BQP1P/1qr3P1/4R2K b - - 2 39","m":"c2c3 e3e8 a8e8 e1e8","r":552,"t":"endgame mate mateIn2 pillsburysMate sacrifice short"},{"i":"w9CVs","f":"5rk1/5ppp/8/p7/7P/P3RKP1/2r5/4R3 b - - 2 35","m":"f8c8 e3e8 c8e8 e1e8","r":504,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"w9KXw","f":"6k1/prp1Bppp/8/5p1n/3P4/2P5/P1P2PPP/4R1K1 w - - 0 22","m":"e1e5 b7b1 e5e1 b1e1","r":495,"t":"backRankMate endgame mate mateIn2 short"},{"i":"w9hUh","f":"8/pp6/2pb4/3pr3/6k1/1P1P3R/1PP3P1/5R1K w - - 3 32","m":"f1f3 e5e1 f3f1 e1f1","r":452,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"w9hgW","f":"3r3k/ppn3bp/6p1/2p2q2/8/P4N2/1PQ2PPP/1RB3K1 w - - 3 25","m":"c2f5 d8d1 f3e1 d1e1","r":494,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"wAF7D","f":"6k1/1p3ppp/1q2p3/p2PP3/Pn6/1P3N2/5PPP/2Q3K1 b - - 0 23","m":"b4d5 c1c8 b6d8 c8d8","r":528,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wAIIu","f":"3r2k1/5ppp/2B1pn2/6B1/3r4/2b5/PPP2PPP/R5K1 w - - 0 19","m":"b2c3 d4d1 a1d1 d8d1","r":441,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wALeR","f":"7k/6bp/6p1/5pq1/5N2/1P1Q1P1P/P4P2/5K2 b - - 10 43","m":"g5f4 d3d8 g7f8 d8f8","r":504,"t":"endgame mate mateIn2 short"},{"i":"wAMTV","f":"5rk1/1R3p1p/p1rp2p1/8/3b4/7P/P4PPB/3R2K1 w - - 0 23","m":"d1d4 c6c1 d4d1 c1d1","r":479,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wAY7J","f":"6k1/2p2ppp/r1p1r3/p3P3/P1P5/B1P2R1P/2n3P1/3R2K1 b - - 2 25","m":"c2a3 d1d8 e6e8 d8e8","r":567,"t":"endgame mate mateIn2 short"},{"i":"wAZQU","f":"5r2/pp4k1/5rpp/3N4/3b4/8/PPP3PP/R4RK1 w - - 0 24","m":"g1h1 f6f1 a1f1 f8f1","r":585,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wAlBI","f":"r2Q2k1/5pp1/b3pn1p/p1p5/2P2B2/5P1P/PqB3P1/3R2K1 b - - 0 27","m":"a8d8 d1d8 f6e8 d8e8","r":543,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"wAsf9","f":"8/p4r2/7p/8/3BQ1pk/2P2r1b/PP5P/4R1K1 w - - 0 49","m":"e4e5 f3f1 e1f1 f7f1","r":581,"t":"endgame mate mateIn2 operaMate short"},{"i":"wB3rg","f":"1r4k1/5p1p/2r3p1/1P2q3/PQ6/2B1p3/6PP/2R3K1 w - - 0 31","m":"c3e5 c6c1 b4e1 c1e1","r":497,"t":"endgame hangingPiece mate mateIn2 short"},{"i":"wBJSH","f":"4r2k/4Q1pp/pp3p2/7P/8/6P1/5P2/3R2K1 b - - 0 32","m":"e8e7 d1d8 e7e8 d8e8","r":465,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"wBQGe","f":"2r3k1/2r2p1p/p3p1p1/3n4/3q4/2P5/PQ3PPP/2R3K1 w - - 0 27","m":"c3d4 c7c1 b2c1 c8c1","r":437,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wBS8p","f":"8/2p1R2p/6kr/2p5/P1Nb4/1P6/2P5/1K6 w - - 4 33","m":"e7c7 h6h1 b1a2 h1a1","r":516,"t":"endgame mate mateIn2 operaMate short"},{"i":"wBmaR","f":"4k3/3R3p/5p2/p1r1b3/8/1P5P/P3RPP1/6K1 w - - 3 30","m":"d7h7 c5c1 e2e1 c1e1","r":424,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"wBxju","f":"3r2k1/ppp2p1p/2p3p1/4Pb2/5B2/2q2P2/P4RPP/2R4K w - - 0 20","m":"c1c3 d8d1 f2f1 d1f1","r":440,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wC2Gz","f":"2r3k1/5ppp/1p6/pP1R4/P1r5/4P1P1/5PKP/3R4 b - - 0 32","m":"c4a4 d5d8 c8d8 d1d8","r":500,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"wCPEE","f":"1rR3k1/5ppp/1q2p3/p2pP3/P4n2/1P3N2/5PPP/2R3K1 b - - 1 27","m":"b8c8 c1c8 b6d8 c8d8","r":458,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wCo7K","f":"6k1/2Rn1ppp/4p3/1p1p4/1P1P4/r3PB2/5PPP/6K1 w - - 0 27","m":"c7d7 a3a1 f3d1 a1d1","r":516,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wCuqa","f":"5rk1/pp3ppp/2p1pn2/q1P2b2/2Nr4/1Bb2Q1P/P1P1RPPB/3R2K1 w - - 0 23","m":"c4a5 d4d1 e2e1 d1e1","r":539,"t":"backRankMate hangingPiece mate mateIn2 middlegame short"},{"i":"wDNTT","f":"q4k2/p3bpp1/1p2p2p/4P2P/4RP2/2Q5/PP3P2/6K1 b - - 0 26","m":"a8e4 c3c8 e7d8 c8d8","r":401,"t":"endgame mate mateIn2 short"},{"i":"wDdH8","f":"4r1k1/4rpp1/3R1b1p/4PB2/1p3P2/2p5/PP4PP/3R3K w - - 0 31","m":"e5f6 e7e1 d1e1 e8e1","r":428,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wDi6X","f":"5k2/p2r1ppp/1p3P2/3NPr2/3P4/1P1K1P2/P1R5/8 b - - 0 33","m":"d7d5 c2c8 d5d8 c8d8","r":460,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"wDqXy","f":"k2r4/1bQ5/4pp2/5p2/P2r4/6Pp/5P1P/1RR3K1 w - - 0 32","m":"b1b7 d4d1 c1d1 d8d1","r":574,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"wEdE5","f":"1k3N2/1p4p1/p6p/3p4/8/nPPQ4/P4qPP/2R1r2K w - - 0 31","m":"c1e1 f2e1 d3f1 e1f1","r":527,"t":"endgame mate mateIn2 short"},{"i":"wEjqq","f":"3r4/2Q1rkp1/8/1PP2P1p/2bP4/8/P4RPP/6K1 w - - 5 35","m":"c7c6 e7e1 f2f1 e1f1","r":552,"t":"endgame mate mateIn2 operaMate short"},{"i":"wEqlB","f":"1r3bk1/5p2/p1q2Bpp/3Np3/P3P3/8/5PPP/2R3K1 w - - 0 38","m":"c1c6 b8b1 c6c1 b1c1","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wEvi3","f":"6k1/p4Rpp/1pr1n3/8/PB6/4r3/1P5P/5RK1 b - - 0 30","m":"c6c4 f7f8 e6f8 f1f8","r":588,"t":"endgame mate mateIn2 operaMate sacrifice short"},{"i":"wFJTd","f":"6k1/5p2/p3p1p1/1p1n2P1/3B1q2/P6P/1P1R4/1KR5 b - - 3 40","m":"f4d2 c1c8 g8h7 c8h8","r":540,"t":"endgame mate mateIn2 operaMate short"},{"i":"wFk4S","f":"2r3k1/5ppp/R7/PpB5/8/1bP1P3/5PPP/6K1 b - - 0 26","m":"c8c5 a6a8 c5c8 a8c8","r":447,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wFlpz","f":"r2qk3/ppp1n3/6p1/8/2p5/4Q3/PPp2PPP/RNB3K1 w q - 0 17","m":"b1a3 d8d1 e3e1 d1e1","r":400,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"wGXNF","f":"6k1/5pp1/4r2p/p7/1p1b1P2/1P3K1P/P4P2/1B1R4 b - - 3 28","m":"d4c3 d1d8 e6e8 d8e8","r":549,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"wGZl3","f":"2kr4/ppp3pp/5p2/5b2/2P2B2/PP6/1R2pPPP/6K1 w - - 0 22","m":"b2e2 d8d1 e2e1 d1e1","r":475,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wGfha","f":"2r2rk1/pQ3pp1/3Npn1p/3p4/8/5RP1/PP4PP/R1q4K w - - 2 22","m":"a1c1 c8c1 f3f1 c1f1","r":571,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"wH7xe","f":"2r1Q1k1/1r1b1ppp/5q2/3P4/p4b2/P4N1P/3NRPP1/4R1K1 b - - 4 31","m":"d7e8 e2e8 c8e8 e1e8","r":409,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"wH8w5","f":"3r2k1/ppq2ppb/7p/2p4P/2Pb4/5BN1/PP2QPP1/4R1K1 b - - 1 22","m":"c7g3 e2e8 d8e8 e1e8","r":595,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"wHMpR","f":"4q3/p3r1k1/7p/1p4p1/5p2/2P2Q2/PP3PPP/3R2K1 w - - 7 40","m":"c3c4 e7e1 d1e1 e8e1","r":514,"t":"endgame mate mateIn2 short"},{"i":"wHN0V","f":"r7/ppp2p2/3p1q1k/4p2p/4P2R/2N5/PPP1N2Q/1K4r1 w - - 3 24","m":"e2g1 f6f1 c3d1 f1d1","r":437,"t":"endgame mate mateIn2 queensideAttack short"},{"i":"wHNv0","f":"2r3k1/5ppp/p4b2/3R4/8/4B3/PP3PPP/6K1 w - - 1 21","m":"d5d2 c8c1 d2d1 c1d1","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wHxkp","f":"5rk1/p1pp1rp1/1p2p3/2b1P1qp/2P1QP2/6B1/PP4PP/R4R1K w - - 0 22","m":"f4g5 f7f1 a1f1 f8f1","r":566,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"wIL6g","f":"8/5R2/p3p1kr/2Np4/2nP4/P3P3/1PP5/2K5 w - - 6 34","m":"f7f3 h6h1 f3f1 h1f1","r":578,"t":"endgame mate mateIn2 short"},{"i":"wIOqV","f":"6k1/pp3pp1/7p/r7/1Bb5/P1P4P/1nB2PP1/3R2K1 b - - 6 25","m":"a5e5 d1d8 e5e8 d8e8","r":446,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"wIR2K","f":"6k1/5ppp/1P2p3/8/8/1r4P1/5P1P/R5K1 b - - 0 27","m":"b3b6 a1a8 b6b8 a8b8","r":473,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"wIe1i","f":"r3r1k1/p1p3b1/1p3n1p/4q1p1/2P2p2/P6P/1PQRBPPB/3R2K1 w - - 0 23","m":"e2f3 e5e1 d1e1 e8e1","r":573,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"wIgb9","f":"5r1k/2p1R1p1/b7/3p3p/3P4/P3N3/5rPP/4R1K1 w - - 0 33","m":"e3d5 f2f1 e1f1 f8f1","r":580,"t":"endgame mate mateIn2 short"},{"i":"wJBPX","f":"4r1k1/p4ppp/3R2b1/1Pp1Q3/1q2P3/1P3PPB/7P/3R2K1 b - - 0 29","m":"e8e5 d6d8 e5e8 d8e8","r":503,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wJD4m","f":"r3Q2k/1p4pp/p1p3q1/5p2/3P4/P1P4r/1P2RPP1/4R1K1 b - - 1 29","m":"a8e8 e2e8 g6e8 e1e8","r":517,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"wJZox","f":"R7/1p5r/p4p2/4pP1k/4p2P/7K/5P2/8 b - - 11 45","m":"h7f7 a8h8 f7h7 h8h7","r":540,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"wJohj","f":"3r2k1/p1Q2ppp/4b3/8/3pp3/4P3/PP3Pq1/1KR1B3 b - - 1 32","m":"d8c8 c7c8 e6c8 c1c8","r":589,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wK3kw","f":"3r2k1/1p3ppp/p4q2/5P2/2P5/1P2Q3/P5PP/4R2K b - - 0 34","m":"f6f5 e3e8 d8e8 e1e8","r":598,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"wKFfu","f":"3r2k1/1p4p1/7p/3rpQ2/2n1N3/2P5/5PPP/2q1R1K1 w - - 0 34","m":"e1c1 d5d1 c1d1 d8d1","r":505,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wKOJq","f":"6k1/p4ppp/1pp5/4r3/8/2Nn4/PP3PPP/3R2K1 b - - 1 26","m":"d3b2 d1d8 e5e8 d8e8","r":572,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wKUzt","f":"6k1/pp3ppp/5b2/2p5/3nPQ2/q2N2P1/6BP/6K1 b - - 0 27","m":"a3d3 f4b8 f6d8 b8d8","r":598,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wKfjP","f":"8/5pkp/6p1/p2Pp3/P3Pb2/1NP1qQ1P/6PK/8 w - - 10 37","m":"h2h1 e3e1 f3f1 e1f1","r":599,"t":"endgame mate mateIn2 short"},{"i":"wL3kU","f":"4r1k1/1pp1Qppp/p7/4p2n/8/2N5/PPP2PPP/3R2K1 b - - 0 18","m":"e8e7 d1d8 e7e8 d8e8","r":454,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wLnUv","f":"1rb4k/2q1b1p1/2p2pPp/2p1pP2/2P1P2P/1P1Q4/4N1B1/3R2K1 b - - 0 28","m":"c7b7 d3d8 e7d8 d1d8","r":500,"t":"kingsideAttack mate mateIn2 middlegame sacrifice short"},{"i":"wLpqU","f":"3r2k1/1Bp2pp1/p3b3/2P1q3/P6p/2Q5/5PPP/6K1 w - - 0 27","m":"c3e5 d8d1 e5e1 d1e1","r":433,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wMDXo","f":"r1bq3k/pp5r/2n1p2P/3p3Q/5P2/P1N5/1P5P/R4RK1 b - - 0 23","m":"d8f6 h5e8 f6f8 e8f8","r":443,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"wMG1Z","f":"6k1/5ppp/4p3/R2p4/p1r5/b3P1P1/1N3PKP/8 b - - 3 32","m":"a3b2 a5a8 c4c8 a8c8","r":562,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wMG9g","f":"3r2k1/p1b2pp1/2p4p/8/6Q1/P1N2N1P/1R3PP1/3q2K1 w - - 1 25","m":"c3d1 d8d1 f3e1 d1e1","r":531,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"wMIMP","f":"7k/p2R3P/1p2p1K1/8/r4P2/8/8/8 b - - 0 48","m":"a4f4 d7d8 f4f8 d8f8","r":473,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"wMQSV","f":"8/8/r5N1/7p/8/1R3pkP/8/5K2 w - - 0 53","m":"g6e5 a6a1 b3b1 a1b1","r":415,"t":"endgame mate mateIn2 short"},{"i":"wMkt2","f":"8/p5Rp/3R4/p3P3/2p2P2/Pr3kP1/7P/6K1 w - - 1 37","m":"d6d2 b3b1 d2d1 b1d1","r":528,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"wNOot","f":"6k1/p3Rp1p/1p2b1p1/8/q7/P1Q1P3/5PPP/2Rr2K1 w - - 8 35","m":"c1d1 a4d1 c3e1 d1e1","r":400,"t":"endgame mate mateIn2 short"},{"i":"wNdb0","f":"3R4/5p1k/p5p1/8/2q3rp/5QB1/7P/5R1K w - - 4 46","m":"g3f2 c4f1 f2g1 f1f3","r":599,"t":"endgame hangingPiece mate mateIn2 short"},{"i":"wNk80","f":"4r1rk/1p3p1Q/5Pp1/1p1pP3/3q4/P1p2R2/2P4P/4R2K b - - 0 33","m":"h8h7 f3h3 d4h4 h3h4","r":508,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"wOQf5","f":"4Qrk1/1p3ppp/p7/2p3n1/q7/2P1R3/PP3PPP/1K2R3 b - - 0 27","m":"f8e8 e3e8 a4e8 e1e8","r":474,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wOahJ","f":"2r3n1/pp3prk/5p1Q/4pP2/3p4/3B1PP1/qPP3KR/7R b - - 0 29","m":"g8h6 h2h6 h7g8 h6h8","r":488,"t":"mate mateIn2 middlegame short"},{"i":"wOpQi","f":"1k2r3/5R2/1pb2n1p/8/8/1BP3PP/P4P2/6K1 w - - 3 35","m":"f7f6 e8e1 g1h2 e1h1","r":491,"t":"endgame mate mateIn2 operaMate short"},{"i":"wOtvk","f":"3r2k1/pp3p1p/8/4BP2/qPP1N1p1/P2Pb1Pb/3Q3P/6K1 w - - 0 32","m":"d2e3 a4d1 e3e1 d1e1","r":540,"t":"endgame kingsideAttack mate mateIn2 short"},{"i":"wOwPc","f":"1k6/ppp2pp1/2b5/4pP2/4P3/2Pq1P2/PP2N3/2K4R b - - 2 32","m":"d3e2 h1h8 c6e8 h8e8","r":508,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wP6Au","f":"3rR2k/p4pp1/1qp2n1p/1p6/1P1r2P1/P2BQ2P/2P5/4R1K1 b - - 8 27","m":"f6e8 e3e8 d8e8 e1e8","r":580,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"wP6Qb","f":"r5k1/5ppp/P2n4/8/1R2nb2/5B1P/6P1/6K1 b - - 4 37","m":"a8a6 b4b8 d6c8 b8c8","r":529,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wP7MD","f":"4r1k1/5ppp/p7/1p1R4/3PR3/2P3P1/7P/6K1 b - - 0 37","m":"e8e4 d5d8 e4e8 d8e8","r":546,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"wPNCx","f":"8/ppp3k1/5p2/2P5/2P3p1/2r2pPp/P1B2R1P/5K2 w - - 1 38","m":"c2b3 c3c1 b3d1 c1d1","r":493,"t":"endgame mate mateIn2 short"},{"i":"wPfdJ","f":"6k1/7p/2r1pp2/3p4/1r6/4P3/5PPP/2R3K1 w - - 0 26","m":"c1c6 b4b1 c6c1 b1c1","r":400,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"wPzBC","f":"r5k1/3r3p/1pp3p1/B3bp2/PPP1p3/1RP4P/4RPP1/6K1 w - - 1 27","m":"a5b6 d7d1 e2e1 d1e1","r":593,"t":"endgame kingsideAttack mate mateIn2 short"},{"i":"wQU4p","f":"8/5ppk/1pR2n1p/pr2N3/1P1P4/4P3/5PPP/6K1 w - - 1 27","m":"b4a5 b5b1 c6c1 b1c1","r":569,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wQXhp","f":"6k1/6n1/1R4K1/1p6/7r/1P6/P7/8 b - - 1 43","m":"b5b4 b6b8 g7e8 b8e8","r":488,"t":"endgame mate mateIn2 short"},{"i":"wQhKn","f":"3r2k1/6p1/6p1/1pR3N1/1Pb2p2/7P/5PPK/8 b - - 2 38","m":"d8d2 c5c8 d2d8 c8d8","r":418,"t":"endgame master mate mateIn2 short"},{"i":"wQmj0","f":"3Q4/r1r4k/P3p1p1/4b3/1R5P/1p6/1P3PP1/6K1 w - - 1 39","m":"b4b3 c7c1 d8d1 c1d1","r":474,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"wRGAE","f":"6k1/5p1p/6p1/1N1pR2n/rP6/8/1P3PPP/6K1 w - - 0 29","m":"e5e2 a4a1 e2e1 a1e1","r":551,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wRInU","f":"1r4k1/3n1Rp1/4p2p/1Q2N3/3PbP2/6PP/5P2/6K1 w - - 1 31","m":"b5d7 b8b1 g1h2 b1h1","r":575,"t":"endgame mate mateIn2 operaMate short"},{"i":"wRSvt","f":"8/5P2/4p3/8/1p6/7k/3r3p/7K w - - 0 65","m":"f7f8q d2d1 f8f1 d1f1","r":491,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"wRTma","f":"3r3k/p5pp/qp6/8/2P1Q3/8/P1R2PPP/2Rr2K1 w - - 1 32","m":"c1d1 d8d1 e4e1 d1e1","r":490,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wSa51","f":"3r2k1/p4p1p/1p3Pp1/4P2P/6P1/2P2Q2/q7/2K2R2 b - - 4 33","m":"d8d2 f3a8 d2d8 a8d8","r":570,"t":"endgame mate mateIn2 short"},{"i":"wT7j8","f":"3r4/pp3pk1/4p1p1/1P1r3p/P7/2R5/6PP/Q1Rq3K w - - 2 35","m":"c1d1 d5d1 a1d1 d8d1","r":579,"t":"backRankMate endgame fork mate mateIn2 queenRookEndgame short"},{"i":"wTBgC","f":"3r3r/1pp2kpn/p3R2p/8/8/P1P5/5PPP/R1B3K1 w - - 1 19","m":"e6e2 d8d1 e2e1 d1e1","r":424,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wTZwV","f":"6k1/4r1p1/R5K1/8/8/8/8/8 b - - 6 50","m":"e7d7 a6a8 d7d8 a8d8","r":400,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"wTax5","f":"6k1/R5pp/1p3p2/8/3R4/3P3P/1Pq3PK/4r3 b - - 2 38","m":"c2c1 d4d8 e1e8 d8e8","r":591,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"wTePR","f":"r1b1r1k1/pp3ppp/2p5/2p5/2B1N3/8/PKP2PPP/3R3R b - - 0 16","m":"e8e4 d1d8 e4e8 d8e8","r":493,"t":"endgame kingsideAttack mate mateIn2 short"},{"i":"wTeTS","f":"b5k1/2q2pp1/pr5p/3pN3/3P4/4P3/P4PPP/2R3K1 w - - 0 24","m":"c1c7 b6b1 c7c1 b1c1","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wTkkT","f":"r5k1/5ppp/2q1p3/2Np4/RQnP4/2P1P2P/5PP1/6K1 b - - 0 28","m":"a8a4 b4b8 c6c8 b8c8","r":547,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wTxZs","f":"1k6/3r4/2p5/1p6/8/4Qp2/5PpP/1R1q2K1 w - - 2 52","m":"b1d1 d7d1 e3e1 d1e1","r":547,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"wU5Bw","f":"r1b2r1k/1p3Npp/2p4q/p4p2/2p5/2P5/PP3PPP/1K1R1B1R b - - 1 19","m":"f8f7 d1d8 f7f8 d8f8","r":411,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"wUYAU","f":"1b6/3r1kpp/R4p2/8/1P6/2P2R1P/6P1/7K w - - 0 34","m":"b4b5 d7d1 f3f1 d1f1","r":416,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"wUYw5","f":"r3kQ2/pb3p2/4pPp1/1p5q/2p5/2P2P2/PP1R2PP/3R3K b - - 0 27","m":"e8f8 d2d8 a8d8 d1d8","r":462,"t":"endgame mate mateIn2 short"},{"i":"wUiwW","f":"6k1/3r2pp/p3Pp2/1p1Np3/1P6/8/PP4PP/2R4K b - - 0 32","m":"d7d5 c1c8 d5d8 c8d8","r":420,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"wV40T","f":"8/8/r7/5R2/4B1p1/5Pk1/8/6K1 w - - 2 49","m":"f5g5 a6a1 e4b1 a1b1","r":575,"t":"endgame mate mateIn2 short"},{"i":"wVpFe","f":"5r1k/6pp/7q/pRp1p3/P3P1B1/2PP3P/2n2PP1/7K b - - 2 26","m":"f8f2 b5b8 f2f8 b8f8","r":581,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wWFcO","f":"7k/pp4pp/8/5p2/6q1/P1P1rbP1/3R3P/6K1 b - - 3 38","m":"g4h3 d2d8 e3e8 d8e8","r":533,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wWOQe","f":"R1b4k/4R2p/3P2p1/2r5/8/8/5PPP/6K1 w - - 2 37","m":"d6d7 c5c1 e7e1 c1e1","r":415,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wWRMQ","f":"3r2k1/5ppp/p2Pp3/3p4/5P2/7P/P2K2P1/2R5 b - - 0 26","m":"d8d6 c1c8 d6d8 c8d8","r":475,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"wWYat","f":"2k2r2/ppp5/3r2p1/7p/1P2Q3/P3P3/5qPP/5RKR w - - 0 30","m":"f1f2 d6d1 f2f1 d1f1","r":591,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"wWa5X","f":"2kr4/p7/2pqp3/6p1/6Qp/8/PPP2PPP/R5K1 w - - 0 22","m":"g4g5 d6d1 a1d1 d8d1","r":469,"t":"backRankMate endgame master mate mateIn2 sacrifice short"},{"i":"wWoyQ","f":"r1Q3k1/pp1r1ppp/4p1q1/5n2/4p3/8/PP3PPP/2R1R1K1 b - - 1 22","m":"a8c8 c1c8 d7d8 c8d8","r":527,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wXEHt","f":"1r1q2k1/1p3ppp/pQpr4/P7/8/P1R1P3/5PPP/1R4K1 w - - 8 26","m":"c3b3 d6d1 b1d1 d8d1","r":507,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wXGsk","f":"4r1kb/5p1p/4Q1pP/2R3P1/1P6/1Kp1P3/8/8 b - - 0 45","m":"e8e6 c5c8 e6e8 c8e8","r":509,"t":"endgame mate mateIn2 short"},{"i":"wXP8l","f":"3rR2k/pB3Qbp/6p1/8/8/6P1/Pq3P1P/6K1 b - - 1 23","m":"d8e8 f7e8 g7f8 e8f8","r":504,"t":"endgame mate mateIn2 short"},{"i":"wXmJd","f":"6k1/pp3ppp/3p4/3P4/7P/q1RK4/P3rPP1/8 b - - 0 28","m":"a3a2 c3c8 e2e8 c8e8","r":541,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"wYMEE","f":"1rb4k/p1p1p1bp/2p3p1/3n1r2/3P4/NPP2pP1/P1QB1P1q/R4BRK w - - 0 19","m":"h1h2 f5h5 f1h3 h5h3","r":527,"t":"mate mateIn2 middlegame operaMate short"},{"i":"wYTJJ","f":"6k1/3b1p1p/5nq1/pQ6/2p1r1p1/8/PP3PPP/K2R1B1R w - - 2 22","m":"d1d7 e4e1 d7d1 e1d1","r":485,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"wYU5w","f":"5r1k/p1p2rp1/3P3p/3Qp3/8/2P3N1/P5PP/3R1q1K w - - 3 27","m":"g3f1 f7f1 d1f1 f8f1","r":559,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wYcR0","f":"5r1k/pp5P/1b2P1p1/6N1/1P6/P2p4/3B2RP/R4q1K w - - 1 35","m":"a1f1 f8f1 g2g1 f1g1","r":589,"t":"endgame mate mateIn2 short"},{"i":"wYltg","f":"5rk1/p5pp/2p1P3/1p2qP1P/5R2/P5K1/6P1/3R4 b - - 2 37","m":"f8f5 d1d8 f5f8 d8f8","r":428,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"wYsgC","f":"1Q5k/p5pp/5n1N/P7/3pp3/2p3PP/7K/2r2q2 b - - 7 46","m":"f6e8 b8e8 f1f8 e8f8","r":591,"t":"endgame hangingPiece mate mateIn2 short"},{"i":"wYuKL","f":"2r3k1/pp3p2/6r1/8/4R3/PP4Pq/1B3P2/6K1 b - - 0 38","m":"c8c2 e4e8 g8h7 e8h8","r":582,"t":"endgame mate mateIn2 operaMate short"},{"i":"wZ0Gg","f":"3r2k1/3q1bpp/p7/1pQ2p2/4nN2/1P2PB2/P4PPP/2R3K1 w - - 3 28","m":"f3e4 d7d1 c1d1 d8d1","r":536,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"wZ8L0","f":"1Qr4k/6pp/8/p4R2/8/P3q1P1/1P4BP/5R1K b - - 0 25","m":"c8b8 f5f8 b8f8 f1f8","r":571,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wZNi6","f":"5r1k/pp2N2p/3npq2/6p1/4P3/1P6/3Q2PP/3R3K w - - 4 27","m":"d2d6 f6f1 d1f1 f8f1","r":446,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"wZYQj","f":"6k1/p3rppp/1p6/1N2P3/2p2P2/3n2K1/P5PP/3R4 b - - 0 28","m":"d3c5 d1d8 e7e8 d8e8","r":586,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wZZo3","f":"5r1k/2Qp2pp/8/3Bp3/8/2N4P/PPP5/1K3q1R w - - 1 27","m":"h1f1 f8f1 c3d1 f1d1","r":458,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wZkDt","f":"3r2k1/pp2p2p/5pp1/2p3B1/6n1/5N2/Pb2NPPP/1R4K1 w - - 0 19","m":"b1b2 d8d1 f3e1 d1e1","r":457,"t":"endgame mate mateIn2 short"},{"i":"wZpoU","f":"r1bk1Q2/p1ppr2p/2p1n3/4P2B/2P5/1R2P3/P2q2PP/5RK1 b - - 6 22","m":"e6f8 f1f8 e7e8 f8e8","r":524,"t":"mate mateIn2 middlegame short"},{"i":"wa3DE","f":"2rR2k1/6p1/6Pp/Q6P/4q3/P7/KP2p3/8 b - - 1 40","m":"c8d8 a5d8 e4e8 d8e8","r":454,"t":"endgame mate mateIn2 short"},{"i":"waLTm","f":"2r3k1/4rppp/p7/1p1Rb1P1/4P3/3B4/P4R2/7K b - - 0 32","m":"c8c6 d5d8 e7e8 d8e8","r":456,"t":"endgame mate mateIn2 short"},{"i":"waNSK","f":"7k/4r1p1/3p2P1/7p/1p1pP1P1/2qP1RK1/5R2/8 b - - 0 38","m":"e7e8 f3f8 e8f8 f2f8","r":404,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"waYm8","f":"r5k1/6pp/1b1RP3/P1p1p3/8/8/5PPP/6K1 w - - 0 29","m":"a5b6 a8a1 d6d1 a1d1","r":519,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"wadyc","f":"6k1/4r1pp/4P3/R4p2/n7/2P3PP/6P1/7K b - - 0 35","m":"a4c3 a5a8 e7e8 a8e8","r":462,"t":"endgame mate mateIn2 short"},{"i":"wajVO","f":"3r2k1/1qp2ppp/p4r2/2P1Q1N1/2p5/8/5PPP/4RBK1 b - - 0 26","m":"h7h6 e5e8 d8e8 e1e8","r":478,"t":"mate mateIn2 middlegame sacrifice short"},{"i":"wb89e","f":"2r3k1/p1r2ppp/4p3/3pNb2/1q3P2/R1P5/3Q2PP/2R4K w - - 0 25","m":"c3b4 c7c1 d2c1 c8c1","r":558,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"wbLP0","f":"8/1b3R1p/p5pk/1p6/8/PB1r2PP/5P2/6K1 w - - 1 36","m":"b3e6 d3d1 g1h2 d1h1","r":582,"t":"endgame mate mateIn2 operaMate short"},{"i":"wbZA6","f":"k3Q2r/pp4p1/5p2/2p2P2/2P4P/P5BK/1Pq4P/3rR3 b - - 2 28","m":"h8e8 e1e8 d1d8 e8d8","r":516,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wbwfi","f":"3r2k1/1p3ppb/p7/5P1p/3R2P1/5K1P/1P6/2R5 b - - 0 34","m":"d8d4 c1c8 d4d8 c8d8","r":494,"t":"backRankMate endgame master mate mateIn2 short"},{"i":"wc7yq","f":"1k6/ppp2p1p/8/n1p1pP2/6R1/P1Pr1P2/1P2KP1P/8 b - - 1 27","m":"c5c4 g4g8 d3d8 g8d8","r":401,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wcCWK","f":"3r2k1/p1p2ppp/1p1Rp3/4p1PP/5q2/P1P5/1PP2PQ1/1K5R b - - 0 24","m":"d8d6 g2a8 d6d8 a8d8","r":569,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wcMBr","f":"3q4/5kb1/6pp/2r1p3/8/6B1/PP3PPP/3R2K1 w - - 0 27","m":"d1d8 c5c1 d8d1 c1d1","r":560,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wcMfo","f":"6k1/5pp1/1pR2n1p/3p1B2/1P6/1r6/6PP/6K1 b - - 0 28","m":"b3b4 c6c8 f6e8 c8e8","r":497,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"wcYEN","f":"6k1/5pp1/2p2p1p/8/3PP3/2r2N2/1q3PPP/1R4K1 w - - 0 30","m":"b1b2 c3c1 f3e1 c1e1","r":508,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wcbbt","f":"3r2k1/2R2pp1/4p3/1p6/4P2p/6N1/3rNPPP/1R4K1 w - - 0 27","m":"g3h5 d2d1 b1d1 d8d1","r":589,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wclpH","f":"2r3k1/p4pp1/1p3n2/4p1N1/2B5/2P2P2/P6P/2KR4 b - - 0 20","m":"c8c4 d1d8 f6e8 d8e8","r":595,"t":"endgame mate mateIn2 short"},{"i":"wcv71","f":"4r2k/1p3ppp/8/4Qb2/2P5/7P/P4PP1/3R2K1 b - - 0 32","m":"e8e5 d1d8 e5e8 d8e8","r":535,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wduRo","f":"6k1/5ppp/4p1b1/4P3/8/R5KP/3q2P1/4r3 b - - 11 45","m":"e1e2 a3a8 d2d8 a8d8","r":554,"t":"backRankMate endgame mate mateIn2 short"},{"i":"weLV1","f":"3r2k1/5p1p/5qp1/3p4/Q3p3/1P2R3/P4rPP/1R3BK1 w - - 0 27","m":"g1h1 f2f1 b1f1 f6f1","r":556,"t":"mate mateIn2 middlegame short"},{"i":"weLWi","f":"3r2k1/p1pb1ppp/1p6/3q4/8/Pn2R1P1/1P5P/4Q1K1 b - - 1 29","m":"d7h3 e3e8 d8e8 e1e8","r":552,"t":"endgame mate mateIn2 short"},{"i":"wepyP","f":"6k1/2R2ppp/4b3/3p4/1P1P4/r3B3/5PPP/6K1 w - - 0 25","m":"c7b7 a3a1 e3c1 a1c1","r":472,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wetmz","f":"6k1/pp3ppp/1q2p3/2n5/2Q5/1BP4P/PP3PP1/6K1 b - - 4 24","m":"c5b3 c4c8 b6d8 c8d8","r":525,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wfYB9","f":"2r5/5pk1/1R5p/1p1Pp3/1P2P1p1/5N2/P4PPP/6K1 w - - 1 28","m":"b6b5 c8c1 f3e1 c1e1","r":479,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wfZ8V","f":"r1b1r1k1/pp3ppp/2p5/4Q3/2P5/4B2P/1P4P1/3RR1K1 b - - 0 21","m":"e8e5 d1d8 e5e8 d8e8","r":560,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wfjBS","f":"6k1/pp1R1pp1/7p/4P3/3n2r1/8/PP6/1K3R2 w - - 2 26","m":"f1f7 g4g1 f7f1 g1f1","r":416,"t":"endgame mate mateIn2 short"},{"i":"wft5c","f":"5r1k/7r/pp3Q2/2pR1N2/8/2P2qPn/PP3P1P/5K2 b - - 2 37","m":"f8f6 d5d8 f6f8 d8f8","r":440,"t":"endgame mate mateIn2 short"},{"i":"wg6g2","f":"5k2/5ppp/1r6/3Pb3/8/8/5PPP/4R1K1 w - - 0 34","m":"e1e5 b6b1 e5e1 b1e1","r":474,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"wgfGl","f":"7k/p1pn2pp/1p1p4/5pP1/3P2q1/2Pb2B1/PP1N2KP/4R3 b - - 3 26","m":"g4g5 e1e8 d7f8 e8f8","r":498,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wgiVP","f":"3r3k/p5p1/N1p1R2p/1p6/8/6pP/PP4P1/6rK w - - 0 45","m":"h1g1 d8d1 e6e1 d1e1","r":565,"t":"endgame mate mateIn2 short"},{"i":"wgm3N","f":"6k1/3p1ppp/4pn2/1Nr5/4BP2/8/1PP3PP/R5K1 b - - 0 22","m":"f6e4 a1a8 c5c8 a8c8","r":541,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wh5bg","f":"4Q1k1/pp3rpp/1q1P1n2/8/2p5/2N3P1/PP3R1P/4R1K1 b - - 0 28","m":"f6e8 e1e8 f7f8 e8f8","r":400,"t":"endgame mate mateIn2 short"},{"i":"wh7Ta","f":"r4rk1/1p2n1p1/p1p1bp1p/3pP1q1/3P4/P1PB1Q1P/1P1N1RP1/5RK1 b - - 1 19","m":"f6e5 f3f8 a8f8 f2f8","r":544,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"whGlM","f":"7k/p5pp/1p6/2q1p3/2r5/5P1P/P1RQ2P1/7K b - - 0 37","m":"c4c2 d2d8 c5f8 d8f8","r":476,"t":"endgame mate mateIn2 short"},{"i":"whKuq","f":"4k3/4npR1/3Kp3/2r5/1r6/8/1P3P2/6R1 b - - 8 38","m":"b4c4 g7g8 e7g8 g1g8","r":441,"t":"endgame mate mateIn2 sacrifice short"},{"i":"whlgU","f":"2r3k1/2p1Rppp/p2p4/2p5/8/6P1/r4PP1/4R1K1 b - - 3 25","m":"c5c4 e7e8 c8e8 e1e8","r":461,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"whoAk","f":"Q6k/5ppp/1nrBp2b/3pP3/5P2/2P3P1/7P/R5K1 b - - 0 35","m":"b6a8 a1a8 c6c8 a8c8","r":445,"t":"backRankMate endgame mate mateIn2 short"},{"i":"whvYh","f":"6k1/1R3pp1/7p/4b3/4BPK1/8/7r/8 b - - 0 39","m":"e5f6 b7b8 f6d8 b8d8","r":578,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"wiY40","f":"4r1k1/1n3pbp/2Np2p1/3P4/5P2/1P2rB2/R1P3PP/3R3K w - - 2 33","m":"a2a7 e3e1 d1e1 e8e1","r":507,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"widNN","f":"2r3k1/p4ppp/5n2/1P2p3/6PN/r4P2/b3K2P/1RR5 b - - 3 33","m":"a2b1 c1c8 f6e8 c8e8","r":568,"t":"backRankMate endgame hangingPiece mate mateIn2 short"},{"i":"wilgD","f":"7k/ppp4p/3p1QpP/5r2/P1B5/2PP4/2q2PK1/4R2R b - - 0 25","m":"f5f6 e1e8 f6f8 e8f8","r":490,"t":"endgame mate mateIn2 short"},{"i":"wjDQ3","f":"1k2r3/2p4p/1p1p2p1/p7/7P/5P2/PPPr2P1/1K1R4 w - - 0 31","m":"d1d2 e8e1 d2d1 e1d1","r":477,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"wjIGs","f":"r1b1r1k1/ppp2ppp/8/8/8/5NP1/PPP1B1PP/3R1RK1 b - - 0 14","m":"e8e2 d1d8 e2e8 d8e8","r":500,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wjY8f","f":"6rk/5Q1p/p4p2/4qP2/p7/3P4/BP4bP/6RK w - - 0 33","m":"g1g2 e5e1 g2g1 g8g1","r":573,"t":"endgame mate mateIn2 short"},{"i":"wjchA","f":"5rk1/ppp3p1/5q1p/2bP4/4N3/3P4/PP1B2PP/R2Q1r1K w - - 3 23","m":"d1f1 f6f1 a1f1 f8f1","r":557,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"wkTXm","f":"3r2k1/p4pp1/2R1p2p/5b2/8/6B1/PP1r1PPP/R5K1 w - - 1 28","m":"a1c1 d2d1 c1d1 d8d1","r":437,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wkbUm","f":"r3r3/ppp2k1p/3p2p1/4qb2/6nN/2P2RQ1/PP3PPP/R5K1 w - - 0 23","m":"g3g4 e5e1 a1e1 e8e1","r":491,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"wkkVK","f":"k2r3r/p1Qq1p1p/Bpp5/5p2/8/8/PPP2P1P/1K2R1R1 w - - 8 24","m":"e1e7 d7d1 g1d1 d8d1","r":592,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"wknab","f":"6k1/1pp2pp1/p2p4/3q4/5B2/1Pb3Q1/5PPP/6K1 w - - 0 27","m":"g3c3 d5d1 c3e1 d1e1","r":573,"t":"endgame mate mateIn2 short"},{"i":"wl6qH","f":"3r2k1/5ppp/p3p3/1p2R1Q1/2r5/P1P5/1P3PPP/2Rq2K1 w - - 1 25","m":"c1d1 d8d1 e5e1 d1e1","r":505,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"wlMnK","f":"4r2k/p5p1/2p3Q1/3p4/8/4qP2/P5PP/1R4K1 w - - 3 28","m":"g1h1 e3e1 b1e1 e8e1","r":522,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"wlTzZ","f":"1r4k1/5p1p/p5p1/8/6P1/2b2p1P/PP1R1P2/5K2 w - - 0 28","m":"b2c3 b8b1 d2d1 b1d1","r":422,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"wlYUo","f":"4rnk1/ppb1r3/2p3b1/3p2Q1/3P4/P1N2N1P/1PP2PP1/R5K1 w - - 4 24","m":"f3h4 e7e1 a1e1 e8e1","r":427,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"wlres","f":"5rk1/6p1/p2b1q1p/3Ppr2/4Q3/2B1P2R/PP4PP/4R1K1 w - - 2 29","m":"a2a3 f5f1 e1f1 f6f1","r":565,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"wmRlZ","f":"3r3k/3R2p1/4Rr1p/1p6/4B1P1/7P/6PK/8 b - - 0 46","m":"d8d7 e6e8 f6f8 e8f8","r":549,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"wmgTp","f":"3r2k1/1pp3pp/p3p3/8/3PpQ2/1P4PP/1Pq3P1/5RK1 b - - 1 25","m":"g8h8 f4f8 d8f8 f1f8","r":481,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"wmjPW","f":"r1b3k1/2Qq2pp/1pn2r2/p2p1pN1/3P4/B1P1R3/P1P2PPP/R5K1 b - - 0 21","m":"d7c7 e3e8 f6f8 e8f8","r":528,"t":"kingsideAttack mate mateIn2 middlegame operaMate short"},{"i":"wmnp6","f":"5R2/p1r4p/3pR2B/5rpk/8/8/P4PPP/6K1 w - - 4 34","m":"f8f5 c7c1 e6e1 c1e1","r":464,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wnVWG","f":"5rk1/p7/1p2pqp1/3p4/PP1Pp1Q1/4b3/1B1N2PP/5RK1 w - - 0 25","m":"g1h1 f6f1 d2f1 f8f1","r":484,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"wnYbD","f":"2Q4k/1b4p1/p4r1p/1p1P1B2/2q5/6P1/PP3PP1/3RR1K1 b - - 0 26","m":"b7c8 e1e8 f6f8 e8f8","r":507,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"wnghK","f":"2Qr1k2/p5p1/3q1pB1/1p1p2pP/2p5/P3R3/2P3P1/4R2K b - - 0 33","m":"d8c8 e3e8 c8e8 e1e8","r":525,"t":"endgame mate mateIn2 short"},{"i":"wo960","f":"2r3k1/6pp/8/pB1p1p2/P2Bp3/4P3/2r2PPP/R5K1 w - - 1 29","m":"b5d7 c2c1 a1c1 c8c1","r":516,"t":"backRankMate endgame mate mateIn2 short"},{"i":"woNRt","f":"7k/p2q2b1/2pr4/2N1p3/8/8/PP4QP/K2R4 w - - 0 35","m":"d1g1 d6d1 g1d1 d7d1","r":459,"t":"backRankMate endgame mate mateIn2 short"},{"i":"woWgp","f":"8/2r5/P4k2/3p2R1/8/5pP1/5P2/5K2 w - - 3 48","m":"g5d5 c7c1 d5d1 c1d1","r":404,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"wpOzc","f":"1k2r2r/p1p3p1/Bpb2nq1/8/1P1Q3p/B3pP1P/P1P3P1/3RR2K b - - 0 22","m":"e8d8 d4d8 h8d8 d1d8","r":538,"t":"mate mateIn2 middlegame pillsburysMate queensideAttack short"},{"i":"wpmZ1","f":"5r1k/ppq3pp/2n5/2Np4/3P4/2P5/P4QPP/R3R1K1 b - - 0 20","m":"f8f2 e1e8 f2f8 e8f8","r":460,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wpmzd","f":"3qr3/5bkp/5pp1/p1Qp4/3B4/8/PP1R1PPP/K7 w - - 3 33","m":"d4c3 e8e1 d2d1 e1d1","r":520,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wpuOI","f":"4r1k1/8/1p2r1pp/pbp2p2/8/2n5/PPB2PPP/1RNR2K1 w - - 0 32","m":"b2c3 e6e1 d1e1 e8e1","r":528,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"wq1zU","f":"4rQ1k/r3q1pp/bp2p3/p3P3/P2P4/2P2R2/1P3RPP/6K1 b - - 1 28","m":"e8f8 f3f8 e7f8 f2f8","r":442,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wq7yc","f":"7k/1r5p/5P2/bpR5/6K1/6P1/P7/8 b - - 0 44","m":"a5b4 c5c8 b4f8 c8f8","r":508,"t":"endgame mate mateIn2 short"},{"i":"wq9aO","f":"1k1r4/pp6/8/2p2P2/4q1P1/7p/PP2Q2P/3R3K w - - 2 40","m":"e2e4 d8d1 e4e1 d1e1","r":442,"t":"endgame hangingPiece mate mateIn2 queenRookEndgame short"},{"i":"wqD4q","f":"2r5/3k1B1p/p2b4/8/8/6RP/PP3PP1/6K1 w - - 0 33","m":"g3d3 c8c1 d3d1 c1d1","r":509,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"wqWKQ","f":"3R4/1Q3pkp/pp4p1/5p2/4n3/1P6/P1P1NPPP/q5K1 w - - 1 24","m":"e2c1 a1c1 d8d1 c1d1","r":569,"t":"endgame hangingPiece mate mateIn2 short"},{"i":"wr9DD","f":"rn3r1k/1p4pp/p7/6P1/8/5Q2/P4P1P/3R1K1R b - - 0 22","m":"f8f3 d1d8 f3f8 d8f8","r":430,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wrAbv","f":"3r1rk1/pp3ppn/2p4p/7b/6n1/PB2R1NP/2P2PP1/R1B3K1 w - - 4 22","m":"g3h5 d8d1 e3e1 d1e1","r":478,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"wrWMw","f":"3rrb1k/pp3qpp/2n5/8/6Q1/3P4/PP4PP/R1B2R1K w - - 0 21","m":"f1f7 e8e1 f7f1 e1f1","r":431,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"wrnhz","f":"r1b3k1/1p1n1ppp/p1r2B2/1Np5/2P1p3/1P2P1PP/P4PB1/3R2K1 b - - 0 22","m":"d7f6 d1d8 f6e8 d8e8","r":536,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"wrqyD","f":"r1b1qR1k/3n2pp/2p1p3/pp2P3/P1PP4/3BP3/5QPP/5RK1 b - - 1 27","m":"d7f8 f2f8 e8f8 f1f8","r":432,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"wrvAy","f":"3r1r1k/p6p/1pR1QNp1/8/5bN1/7P/PP4P1/R2q3K w - - 7 35","m":"a1d1 d8d1 e6e1 d1e1","r":598,"t":"mate mateIn2 middlegame short"},{"i":"wrxM7","f":"6k1/2p1r3/R5K1/3P4/4P3/p7/8/8 b - - 0 42","m":"e7e4 a6a8 e4e8 a8e8","r":442,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"ws1DV","f":"r1r3k1/p1Q2Np1/5n1p/3Pn3/1P2P3/P4pP1/3R1PbP/2R3K1 w - - 1 28","m":"c7e5 c8c1 d2d1 c1d1","r":530,"t":"hangingPiece mate mateIn2 middlegame short"},{"i":"wsrWp","f":"6k1/ppr2ppp/8/8/3q4/1P6/P4PPP/3Q2K1 w - - 0 26","m":"d1d4 c7c1 d4d1 c1d1","r":469,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"wsxkq","f":"5k2/1p3ppp/p7/8/2r5/P7/1P3PPP/3R2K1 w - - 0 23","m":"d1d2 c4c1 d2d1 c1d1","r":400,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"wt1zR","f":"3r4/6p1/p4bk1/2B2p2/1P3Q1P/5bP1/P4P2/3rR1K1 w - - 5 32","m":"e1d1 d8d1 g1h2 d1h1","r":584,"t":"endgame mate mateIn2 operaMate short"},{"i":"wt7c0","f":"6k1/5pB1/5Pp1/3bp3/Kp5r/1P1R4/8/8 b - - 1 36","m":"d5e6 d3d8 g8h7 d8h8","r":538,"t":"endgame mate mateIn2 short"},{"i":"wtIA8","f":"4r1kn/p1p2p1p/1p1p1P2/6q1/6P1/2P2Q2/P1P5/4RNK1 b - - 0 31","m":"e8e1 f3a8 e1e8 a8e8","r":590,"t":"endgame mate mateIn2 short"},{"i":"wtPZr","f":"2r3k1/pp3p1p/3q4/8/2r5/7Q/P5PP/3R3K w - - 0 26","m":"d1d6 c4c1 d6d1 c1d1","r":505,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"wtdti","f":"5r1k/p1pQ3p/6p1/4b3/4Nr2/3P3P/P1P3P1/1R2q2K w - - 0 29","m":"b1e1 f4f1 e1f1 f8f1","r":498,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"wtwr1","f":"3rQ2k/p1p3pp/2P5/2p2rq1/P7/2P5/6PP/R3R1K1 b - - 4 27","m":"d8e8 e1e8 f5f8 e8f8","r":400,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"wu4vg","f":"r5k1/1p3pBp/p4Pp1/2pq1b2/3p4/1P1P3P/1P2Q1P1/4R1K1 b - - 0 29","m":"d5b3 e2e8 a8e8 e1e8","r":400,"t":"endgame kingsideAttack mate mateIn2 sacrifice short"},{"i":"wuUHT","f":"r3r1k1/pp2nppp/8/3Q4/2p5/2B1R1P1/PPP2P1P/4R1K1 b - - 0 20","m":"e7d5 e3e8 a8e8 e1e8","r":599,"t":"endgame kingsideAttack mate mateIn2 short"},{"i":"wuVuu","f":"5r1k/1p4pp/8/p2P4/2p5/6qP/PP2Q1P1/7K b - - 5 40","m":"f8f2 e2e8 f2f8 e8f8","r":542,"t":"endgame mate mateIn2 short"},{"i":"wuuyV","f":"3r4/8/p5kp/1p4p1/8/2P1B3/PP3PPP/4R1K1 w - - 2 34","m":"e1e2 d8d1 e2e1 d1e1","r":492,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wuzHR","f":"5r1k/7p/p4qp1/8/1P1bB3/1P5Q/P5PP/3R2K1 w - - 1 33","m":"g1h1 f6f1 d1f1 f8f1","r":597,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"wvEBo","f":"8/R7/6p1/5qkp/2p2b2/P1P1Q3/1P4PP/7K w - - 13 50","m":"e3e2 f5b1 e2d1 b1d1","r":595,"t":"endgame mate mateIn2 short"},{"i":"wvy1c","f":"4r1k1/4Nppp/p3p3/1p6/4n3/P6P/1P2NPP1/2R3K1 b - - 0 27","m":"e8e7 c1c8 e7e8 c8e8","r":539,"t":"backRankMate endgame mate mateIn2 short"},{"i":"ww7tp","f":"r7/8/2R1R3/5p2/1k1p4/3P2pP/2P3P1/6K1 w - - 1 49","m":"c6d6 a8a1 e6e1 a1e1","r":477,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"wwEOu","f":"6k1/1bq2ppp/p3pn2/1p2p3/4P3/P1N2BBP/2P2PP1/3Q2K1 b - - 0 20","m":"c7c3 d1d8 f6e8 d8e8","r":498,"t":"endgame kingsideAttack mate mateIn2 short"},{"i":"wwEhm","f":"2R5/p4ppk/P3p2p/3pN3/3Pb1P1/4P3/1r3P1P/6K1 w - - 1 34","m":"e5f7 b2b1 c8c1 b1c1","r":476,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"wwH7K","f":"1r6/4RP2/3N4/2p5/8/p5k1/2b5/B5K1 w - - 1 43","m":"a1g7 b8b1 e7e1 b1e1","r":508,"t":"endgame mate mateIn2 short"},{"i":"wwdWf","f":"5r1k/p1p3pp/2p1Q3/3p4/8/2N5/PPP2rPP/3qR2K w - - 0 22","m":"c3d1 f2f1 e1f1 f8f1","r":540,"t":"backRankMate endgame master mate mateIn2 short"},{"i":"wwnC1","f":"3rr1k1/pp4b1/2p3Q1/4p1p1/8/2P1P1N1/PP3PPP/2Rq3K w - - 4 28","m":"c1d1 d8d1 g3f1 d1f1","r":403,"t":"backRankMate endgame master mate mateIn2 short"},{"i":"wwvKV","f":"6k1/2pr1p1p/1p4p1/p3b3/P3n3/1PP4P/1B3PP1/4R1K1 w - - 0 24","m":"e1e4 d7d1 e4e1 d1e1","r":510,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"wx0gM","f":"3r2k1/1p3p1p/p4Pp1/8/3p4/8/1P4P1/2R3K1 b - - 3 32","m":"d8d7 c1c8 d7d8 c8d8","r":400,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"wx37c","f":"r4rk1/ppp3pp/4pq2/4p3/2B5/3Pb3/PP4PP/RN1Q1RK1 w - - 0 15","m":"g1h1 f6f1 d1f1 f8f1","r":494,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"wxZBG","f":"1q1Q2k1/5pp1/1b5p/1p6/1Pb1BPn1/6P1/3R2KP/3R4 b - - 6 54","m":"b6d8 d2d8 b8d8 d1d8","r":573,"t":"fork mate mateIn2 middlegame pillsburysMate short"},{"i":"wxnfF","f":"5k2/5pp1/5b1p/5N2/6P1/7P/r4PK1/1R6 b - - 1 35","m":"g7g6 b1b8 f6d8 b8d8","r":494,"t":"endgame mate mateIn2 short"},{"i":"wxpO1","f":"4r3/1pkn4/p1p5/P2p2p1/1P1P2n1/2P1r1P1/1BBR2P1/R5K1 w - - 1 29","m":"c2f5 e3e1 a1e1 e8e1","r":483,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"wxy47","f":"6k1/5ppp/4pn2/8/1p2P3/1N1R1P2/1Pr3PP/6K1 b - - 2 33","m":"c2b2 d3d8 f6e8 d8e8","r":433,"t":"backRankMate endgame mate mateIn2 short"},{"i":"wyY9Q","f":"6k1/pR3p1p/3P1Bp1/2p2n2/2P5/4Q3/PP4PK/4q3 b - - 0 34","m":"e1e3 b7b8 e3e8 b8e8","r":512,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"wygiK","f":"r5k1/2p3pp/4P3/1P2p3/2Prp3/p3K3/RR3PPP/8 b - - 0 31","m":"a3b2 a2a8 d4d8 a8d8","r":583,"t":"endgame hangingPiece mate mateIn2 rookEndgame short"},{"i":"wygn1","f":"2r3k1/1p3ppp/p3p3/4P3/8/8/PP1r1PPP/3R2K1 w - - 0 20","m":"d1d2 c8c1 d2d1 c1d1","r":400,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"wyj7K","f":"1k1r4/ppp3rp/5R2/3N4/2p2P2/8/PP3P1P/5K1R b - - 0 23","m":"d8d5 f6f8 d5d8 f8d8","r":451,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"wyxSO","f":"r1b2rk1/2q2pp1/p4n1p/1p1p4/3N4/2PB3P/PP2QPP1/R3R1K1 b - - 2 19","m":"f8e8 e2e8 f6e8 e1e8","r":513,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"wzND4","f":"7k/7p/p2P4/4R3/1PP5/6pP/r5P1/6K1 w - - 0 37","m":"d6d7 a2a1 e5e1 a1e1","r":515,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"wzogE","f":"5r1k/7p/p5p1/3qb1P1/4p2Q/1P2p2P/P4rP1/3RR2K w - - 0 33","m":"d1d5 f2f1 e1f1 f8f1","r":578,"t":"endgame mate mateIn2 short"},{"i":"x03Q5","f":"r5k1/Pn3ppp/4p3/3b4/8/5N1P/5PP1/2R3K1 b - - 2 37","m":"a8a7 c1c8 b7d8 c8d8","r":494,"t":"backRankMate endgame mate mateIn2 short"},{"i":"x0Vr5","f":"8/5pkp/p5p1/3p4/1P6/2P1Q3/P1q2PPP/R2r2K1 w - - 7 31","m":"a1d1 c2d1 e3e1 d1e1","r":549,"t":"endgame mate mateIn2 short"},{"i":"x0WW9","f":"2Q5/p4p1k/4p1pp/4q3/8/1P1B1P2/P5PP/7K w - - 0 33","m":"c8c2 e5e1 d3f1 e1f1","r":511,"t":"endgame mate mateIn2 short"},{"i":"x0WoI","f":"7r/4kppp/4p3/1p6/1P2R3/2P5/3r1PPP/R5K1 w - - 0 26","m":"a1a5 d2d1 e4e1 d1e1","r":438,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"x0rin","f":"3r1rk1/1Q3pp1/p6p/4qP2/P7/1P6/2P2PPP/4R1K1 w - - 0 21","m":"e1e5 d8d1 e5e1 d1e1","r":400,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"x0xZI","f":"1k2r3/1p6/pP1p4/P1p5/2PpR3/7p/5R1K/8 b - - 0 45","m":"e8e4 f2f8 e4e8 f8e8","r":483,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"x1BTN","f":"3r2k1/pp3ppp/1q3n2/3B4/3P4/4Q2P/PP1N2P1/4R2K b - - 0 22","m":"f6d5 e3e8 d8e8 e1e8","r":435,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"x1OzR","f":"2rR2k1/5ppp/4pn2/p7/1p2q3/1P3N1P/1P1Q1PP1/6K1 b - - 1 23","m":"c8d8 d2d8 f6e8 d8e8","r":400,"t":"endgame mate mateIn2 short"},{"i":"x1kyH","f":"1rbb3k/6pp/p1Q1pq2/5p2/1pN5/1B6/PP4PP/5R1K b - - 1 24","m":"c8b7 c6e8 f6f8 e8f8","r":516,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"x1os4","f":"3rr1k1/4bppp/5B2/p2pQ3/P7/2N4P/1qP2PP1/3RR1K1 b - - 0 21","m":"e7f6 e5e8 d8e8 e1e8","r":558,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"x26sZ","f":"8/3R2pp/3p2k1/2pPb3/2P5/1P3R1P/r4PP1/6K1 w - - 7 37","m":"f3e3 a2a1 e3e1 a1e1","r":538,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"x2bhw","f":"2Q2rk1/5ppp/4pb2/1N1pNb2/P4P2/4P2P/3q2P1/2R3K1 b - - 4 25","m":"f8c8 c1c8 f6d8 c8d8","r":592,"t":"mate mateIn2 middlegame short"},{"i":"x2p0K","f":"3rk2r/ppp2ppp/8/4bP2/4p3/7P/PPP2PP1/RN2R1K1 w k - 0 15","m":"e1e4 d8d1 e4e1 d1e1","r":564,"t":"endgame kingsideAttack mate mateIn2 short"},{"i":"x2rYb","f":"5rk1/1br2ppp/p3p3/1pn1p3/8/2N2P2/PPPR2PP/3R2K1 b - - 0 22","m":"f8c8 d2d8 c8d8 d1d8","r":458,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"x31pk","f":"r3Q1k1/pp3p1p/2p2pnB/7q/P2P2pP/2P2bP1/1P3P2/4RRK1 b - - 4 22","m":"a8e8 e1e8 g6f8 e8f8","r":476,"t":"kingsideAttack mate mateIn2 middlegame operaMate short"},{"i":"x3JlV","f":"2rQ3k/4n1pp/8/1p4q1/p7/P7/BP3PPP/3R2K1 b - - 4 29","m":"c8d8 d1d8 e7g8 d8g8","r":489,"t":"endgame mate mateIn2 short"},{"i":"x3SO1","f":"7k/3q2pp/2p2p2/1p2pN2/2r3P1/Q7/5P1P/6K1 b - - 1 27","m":"c6c5 a3a8 d7c8 a8c8","r":576,"t":"endgame mate mateIn2 short"},{"i":"x4Vyl","f":"6k1/Q4ppp/r4q2/3p2n1/3PpN2/P3P1P1/1r5P/2R1RK2 b - - 9 28","m":"a6a7 c1c8 f6d8 c8d8","r":417,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"x4pCD","f":"k2r4/pp6/2r5/4Pp2/7p/4Q1pP/PP4P1/2R3K1 w - - 8 32","m":"c1c6 d8d1 e3e1 d1e1","r":432,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"x4t0K","f":"r1b1k1r1/1pp2pB1/p1p2P1p/8/1q1PPn2/5Q2/PPP3PP/RN2R2K w q - 7 19","m":"f3f4 b4e1 f4f1 e1f1","r":412,"t":"hangingPiece kingsideAttack mate mateIn2 middlegame short"},{"i":"x4uJK","f":"6k1/p4p1p/1P4p1/5n2/8/2B4P/4rPP1/R5K1 b - - 0 29","m":"a7b6 a1a8 e2e8 a8e8","r":586,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"x4uxp","f":"2r5/1r1p1pk1/p2Qp1pp/3bP3/3N4/P5P1/5P1P/2R3K1 w - - 4 31","m":"c1c8 b7b1 c8c1 b1c1","r":494,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"x500F","f":"6k1/5ppp/4pn2/r7/P2P4/2R1P3/4KP1P/8 b - - 0 28","m":"a5a4 c3c8 f6e8 c8e8","r":428,"t":"backRankMate endgame mate mateIn2 short"},{"i":"x5zBc","f":"rn4k1/p5pp/1p2R3/8/2Bp4/5q2/P1P2P1P/5RK1 b - - 1 21","m":"g8h8 e6e8 f3f8 e8f8","r":428,"t":"backRankMate endgame mate mateIn2 short"},{"i":"x6phc","f":"3r2k1/1R3ppp/4p3/1p1rn3/8/4B3/PP3PPP/5RK1 w - - 1 24","m":"f1c1 d5d1 c1d1 d8d1","r":571,"t":"backRankMate endgame mate mateIn2 short"},{"i":"x6zHy","f":"7k/pp4pp/2p2r2/4pP2/8/8/PPP4P/3R3K b - - 1 28","m":"f6f5 d1d8 f5f8 d8f8","r":416,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"x74LD","f":"6k1/5p2/5Bpp/1r6/8/4b1P1/7P/3R3K b - - 1 37","m":"b5f5 d1d8 g8h7 d8h8","r":566,"t":"endgame mate mateIn2 operaMate short"},{"i":"x8E0r","f":"r2r2k1/1b3ppp/p3pn2/1P2R3/8/1Bb5/1PP2PPP/R1B3K1 w - - 0 18","m":"b2c3 d8d1 e5e1 d1e1","r":568,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"x8VPC","f":"3r1rk1/pp2pp1p/6p1/2P1Q3/8/5R2/PPPq1P1P/2K3R1 w - - 1 25","m":"c1b1 d2d1 g1d1 d8d1","r":583,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"x8fxT","f":"3r1rk1/ppp2pp1/2b4p/4b3/8/8/PPP2PPP/R1B1R1K1 w - - 0 15","m":"e1e5 d8d1 e5e1 d1e1","r":528,"t":"endgame kingsideAttack mate mateIn2 short"},{"i":"x8h9c","f":"8/8/8/8/1p2R2P/2k4r/8/3K4 w - - 0 56","m":"d1c1 h3h1 e4e1 h1e1","r":490,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"x90Lm","f":"6k1/pp3pp1/3p1np1/Q1pPr1Nn/2P1Nq2/P4P1P/1P4P1/4R1K1 b - - 2 26","m":"f6e4 a5d8 e5e8 d8e8","r":569,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"x9J1q","f":"b2r2k1/7p/1pP1nRp1/1P2b3/8/5NB1/5PPP/6K1 w - - 0 31","m":"f6e6 d8d1 f3e1 d1e1","r":440,"t":"backRankMate endgame mate mateIn2 short"},{"i":"x9TPb","f":"5r1k/pp3pNp/2p2q2/4p3/4r3/1P4R1/P5PP/5R1K w - - 0 34","m":"f1f6 e4e1 f6f1 e1f1","r":507,"t":"backRankMate endgame mate mateIn2 short"},{"i":"x9UR9","f":"4r3/6kp/6p1/2b5/2R1N3/1P1P1P2/2Pq2PP/7K w - - 0 36","m":"e4d2 e8e1 d2f1 e1f1","r":437,"t":"backRankMate endgame mate mateIn2 short"},{"i":"x9qTW","f":"8/R2n1p2/6kp/P7/6n1/r5B1/5PP1/6K1 w - - 0 36","m":"a7d7 a3a1 d7d1 a1d1","r":526,"t":"endgame mate mateIn2 short"},{"i":"x9tR5","f":"3r1r1k/p5pp/2b5/5Rq1/1p1P4/2PB4/P2Q2PP/5RK1 b - - 0 24","m":"g5d2 f5f8 d8f8 f1f8","r":558,"t":"mate mateIn2 middlegame short"},{"i":"x9vme","f":"4n3/2p3pk/5q2/3Q1p2/4p3/1P1pP1P1/P2P1P2/2R1K2B w - - 5 28","m":"c1c6 f6a1 c6c1 a1c1","r":559,"t":"endgame mate mateIn2 short"},{"i":"xADvb","f":"2r2rk1/pp1b1Rpp/1q6/4p3/8/4P1P1/P4QBP/5RK1 b - - 0 26","m":"d7e6 f7f8 c8f8 f2f8","r":565,"t":"mate mateIn2 middlegame short"},{"i":"xAKkI","f":"1k6/ppp2q1p/2n1r3/7r/8/P1PQ1P2/1P4PP/3R1RK1 b - - 14 28","m":"f7f4 d3d8 c6d8 d1d8","r":568,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"xATy2","f":"6r1/2R5/2nr2p1/p4p1p/2k2N2/P7/1PP3PP/5R1K w - - 1 36","m":"f1f3 d6d1 f3f1 d1f1","r":498,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xAjZA","f":"6k1/p3pp1p/5npB/br6/8/5P2/P1R1K1PP/8 b - - 12 26","m":"f6d5 c2c8 a5d8 c8d8","r":488,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"xAoLz","f":"1k6/ppp2p2/2p5/7p/1bbr4/3B1PN1/1PP1R1PP/6K1 b - - 3 23","m":"c4d3 e2e8 d4d8 e8d8","r":462,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xAqbq","f":"1k6/ppprp2p/5Bp1/5p2/8/1PP2P2/1P3KPP/4R3 b - - 0 23","m":"e7f6 e1e8 d7d8 e8d8","r":400,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"xB0Iz","f":"Q2r2k1/4Rppp/p5q1/1p6/2p5/P5P1/1P3P1P/4R1K1 b - - 0 26","m":"d8a8 e7e8 a8e8 e1e8","r":441,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"xBZuI","f":"r5k1/pp3ppp/3n2q1/2pP1b2/P1B5/1PN1Q2P/5PP1/4R1K1 b - - 2 24","m":"a8e8 e3e8 d6e8 e1e8","r":436,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"xBwrg","f":"8/pp6/4R2p/7k/4NPnP/3rnNP1/PP4K1/8 w - - 4 36","m":"g2g1 d3d1 f3e1 d1e1","r":593,"t":"endgame mate mateIn2 short"},{"i":"xCOKx","f":"3r2k1/2p1qpp1/2p4p/8/2P5/1P6/P4PPP/4R1K1 w - - 0 29","m":"e1e7 d8d1 e7e1 d1e1","r":468,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"xCSbr","f":"3rr1k1/p3q1pp/1p1p4/2p2p2/2P1P3/1PQ2PBb/P2R1P1P/3R2K1 w - - 0 25","m":"e4f5 e7e1 d1e1 e8e1","r":584,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"xCewc","f":"6k1/p4ppp/3br3/2p5/7B/1P3N2/P2R1PPP/2n2K2 b - - 5 27","m":"d6f4 d2d8 e6e8 d8e8","r":530,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xCntO","f":"2r3k1/5ppp/4p3/8/3P4/3rP3/5PPP/3R2K1 w - - 0 30","m":"d1d3 c8c1 d3d1 c1d1","r":404,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"xCrTs","f":"8/2b2ppk/7p/2P2N2/1P6/7P/3r1PP1/4R1K1 w - - 0 35","m":"e1e7 d2d1 e7e1 d1e1","r":524,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"xCtsv","f":"6k1/4R2p/2N3p1/p2p4/P2P2nP/8/1r3PP1/6K1 w - - 1 28","m":"f2f3 b2b1 e7e1 b1e1","r":588,"t":"endgame mate mateIn2 short"},{"i":"xDJGE","f":"6k1/6pp/2pb4/6P1/1p1pP2P/1B1nq3/5RK1/5R2 b - - 9 42","m":"g8h8 f2f8 d6f8 f1f8","r":536,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"xDXpK","f":"6k1/4r1pp/3R4/1p3pN1/1n6/8/5PPP/5K2 b - - 1 36","m":"h7h6 d6d8 e7e8 d8e8","r":400,"t":"endgame mate mateIn2 short"},{"i":"xDdPq","f":"6k1/r4ppp/2p1p3/2Pp4/3P1P2/8/5PPP/1R5K b - - 1 24","m":"a7c7 b1b8 c7c8 b8c8","r":400,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"xDkI2","f":"6k1/5ppp/3p4/3q4/1Pr5/P4P2/6PP/3Q3K w - - 0 31","m":"d1d5 c4c1 d5d1 c1d1","r":400,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"xE8U7","f":"2r3k1/1pp1Rppp/1p1p1n2/5r2/3P4/P1P2P2/1P3PK1/4R3 b - - 7 26","m":"f6d5 e7e8 c8e8 e1e8","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xEz5q","f":"2b2r1k/2qr3p/1p6/p3bPR1/2PpP1Q1/1P1B4/P5R1/7K b - - 10 33","m":"d7f7 g5g8 f8g8 g4g8","r":483,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"xFUop","f":"4r1k1/2p1r1pp/1p6/1N6/P1N5/P2n1P2/1B4PP/2R2K2 w - - 3 31","m":"c1d1 e7e1 d1e1 e8e1","r":576,"t":"master masterVsMaster mate mateIn2 middlegame short"},{"i":"xFYzq","f":"6k1/q4ppp/3ppn2/2pp4/3P4/1PQ1PN1P/r1P2PP1/5RK1 b - - 0 20","m":"c5d4 c3c8 f6e8 c8e8","r":551,"t":"endgame kingsideAttack mate mateIn2 short"},{"i":"xFpGg","f":"k1Qr3r/pp5p/2R1p1p1/8/3p4/8/Pq3PPP/2R3K1 b - - 4 25","m":"d8c8 c6c8 h8c8 c1c8","r":417,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"xFsPG","f":"2b5/7p/5Bpk/2b5/8/PBP2R2/4r1PP/R6K w - - 1 33","m":"a1a2 e2e1 f3f1 e1f1","r":445,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"xFsUD","f":"8/pkp2R2/bp3N2/4pB2/5n2/8/PPPr2PP/4R2K w - - 7 29","m":"e1e5 d2d1 e5e1 d1e1","r":592,"t":"mate mateIn2 middlegame short"},{"i":"xG1du","f":"4rrk1/pp4pp/8/3P4/1P6/PQ1B4/6PP/R3q1K1 w - - 1 24","m":"a1e1 e8e1 d3f1 e1f1","r":572,"t":"endgame mate mateIn2 short"},{"i":"xGDOz","f":"3r1rk1/2p1bpp1/p6p/1p2N3/4n3/8/PPP2PPP/R1B1R1K1 w - - 0 16","m":"e1e4 d8d1 e4e1 d1e1","r":419,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"xGFlw","f":"8/P2k1ppp/3bb3/3p4/1r6/7P/3Q1PP1/6K1 w - - 0 34","m":"a7a8q b4b1 d2c1 b1c1","r":514,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"xGHLZ","f":"2q5/1p3kpp/p3pp2/3p4/1B6/6Q1/PP3PPP/6K1 w - - 0 24","m":"g3d6 c8c1 b4e1 c1e1","r":467,"t":"endgame mate mateIn2 short"},{"i":"xGScZ","f":"6k1/5ppp/p4r2/1BP1r3/1P6/2P1P3/P3K1bP/3RR3 b - - 0 24","m":"a6b5 d1d8 e5e8 d8e8","r":412,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xGVn5","f":"5k2/pp3ppp/8/8/3B4/PR2P3/2r2PPP/6K1 w - - 3 30","m":"d4c3 c2c1 c3e1 c1e1","r":483,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xGc3z","f":"2r4r/3k2pp/R2b4/3Qp3/8/4P3/1P3PPP/R1q3K1 w - - 1 26","m":"a1c1 c8c1 d5d1 c1d1","r":596,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xGoGA","f":"2rR2k1/2r2ppp/p4q2/1p2pP2/4P2P/5N2/2PQ2K1/3R4 b - - 1 32","m":"c8d8 d2d8 f6d8 d1d8","r":507,"t":"backRankMate endgame fork mate mateIn2 short"},{"i":"xH2KR","f":"4R3/5pk1/6p1/1p4P1/5N2/pP2p3/P1P2r2/2K5 w - - 6 40","m":"f4d3 f2f1 d3e1 f1e1","r":580,"t":"endgame mate mateIn2 short"},{"i":"xH7Qv","f":"1k3b1r/ppprn3/5p2/6p1/1PNp4/3P1PP1/P2BR2P/2R3K1 b - - 1 21","m":"e7d5 e2e8 d7d8 e8d8","r":563,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"xH827","f":"6k1/R5pp/6p1/p4pN1/2r5/2b4P/P5PK/8 b - - 1 35","m":"h7h6 a7a8 c4c8 a8c8","r":556,"t":"endgame mate mateIn2 short"},{"i":"xHFTu","f":"4r3/p1p5/kp5R/4pp1R/8/2NPq3/PPP3Q1/2K5 w - - 5 28","m":"c1b1 e3e1 c3d1 e1d1","r":525,"t":"endgame mate mateIn2 short"},{"i":"xHs6b","f":"4r1k1/pp2qp2/7p/1Q3bp1/3p4/P5B1/1PP2PPP/R5K1 w - - 2 23","m":"b5f5 e7e1 a1e1 e8e1","r":463,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"xINSs","f":"4r1k1/1R3p1p/2pP2p1/3b4/3Q4/P5P1/5P1P/6K1 w - - 3 34","m":"h2h4 e8e1 g1h2 e1h1","r":459,"t":"endgame mate mateIn2 operaMate short"},{"i":"xIclR","f":"1r1Q2k1/1q3ppp/4bn2/4p3/4P3/5P2/p1B3PP/K2R3R b - - 3 28","m":"b8d8 d1d8 f6e8 d8e8","r":402,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"xJ7lh","f":"6k1/2R2p2/r3p2K/3p3p/2n3p1/2R5/7r/8 b - - 1 46","m":"c4d6 c7c8 d6c8 c3c8","r":521,"t":"endgame mate mateIn2 sacrifice short"},{"i":"xJKeb","f":"5rk1/3R1ppp/rpp1p3/4P3/8/7P/1PP2PP1/1K1R4 b - - 5 21","m":"f8a8 d7d8 a8d8 d1d8","r":485,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"xJOtN","f":"3r2k1/5p1p/4p1pP/R1n5/p6P/P5PK/8/8 b - - 6 39","m":"d8d5 a5a8 d5d8 a8d8","r":416,"t":"endgame mate mateIn2 short"},{"i":"xJVuq","f":"5rk1/p3p1bp/1p4p1/3PP3/2P3Q1/4q3/P4rPP/3RR2K w - - 5 27","m":"e1e3 f2f1 d1f1 f8f1","r":517,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xKRpK","f":"2r3k1/5p2/7p/1N1Rb3/1P4p1/8/5PPP/6K1 w - - 3 29","m":"d5e5 c8c1 e5e1 c1e1","r":457,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xKfHa","f":"6k1/1r3p1p/6p1/8/1p1B1p2/1r2P3/7P/R6K b - - 1 32","m":"f4e3 a1a8 b7b8 a8b8","r":501,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"xKmzu","f":"2k5/1p4p1/2bK4/1p1p4/n3p3/6r1/7R/8 b - - 3 36","m":"b5b4 h2h8 c6e8 h8e8","r":449,"t":"endgame mate mateIn2 short"},{"i":"xKpA7","f":"4r3/6kp/1Q1p4/4rn2/4N1n1/3P4/PPP3PP/R5K1 w - - 3 23","m":"e4d6 e5e1 a1e1 e8e1","r":494,"t":"mate mateIn2 middlegame short"},{"i":"xKzSD","f":"6k1/B4p1p/1p4p1/4b3/4P3/P6P/1r3PP1/3R2K1 w - - 2 25","m":"d1d5 b2b1 d5d1 b1d1","r":498,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"xLIC0","f":"6k1/5r2/R5K1/1p1p2B1/p1nP4/8/P7/8 b - - 4 45","m":"f7b7 a6a8 b7b8 a8b8","r":474,"t":"endgame mate mateIn2 short"},{"i":"xLcXM","f":"3r1k2/p1p1bprp/7Q/4p3/4P3/2P5/P4PqP/RN4RK w - - 0 21","m":"g1g2 d8d1 g2g1 d1g1","r":400,"t":"master mate mateIn2 middlegame short"},{"i":"xLfXQ","f":"2rr2k1/p4ppp/4p3/2Pq4/8/Q4R2/PP3PPP/2R3K1 w - - 1 24","m":"b2b4 d5d1 c1d1 d8d1","r":554,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"xLl2R","f":"4rk1r/ppp1qp2/8/N5p1/3R4/2P4b/PP3PKP/3QR3 w - - 1 26","m":"g2g1 e7e1 d1e1 e8e1","r":518,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"xMLZd","f":"1r1Q2k1/p4pp1/b3p2p/1q6/8/P1P2P2/1PB3PP/2KR4 b - - 5 26","m":"b8d8 d1d8 b5e8 d8e8","r":400,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"xMY5G","f":"1r4k1/R4ppp/4p3/1N1pP3/5n2/2P5/P5PP/4K3 b - - 0 26","m":"b8b5 a7a8 b5b8 a8b8","r":499,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xMceE","f":"3r3k/1p5p/p2P2p1/2r5/8/5NB1/1b1R1PPP/6K1 w - - 0 27","m":"d2b2 c5c1 f3e1 c1e1","r":585,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xMquy","f":"2r3k1/p5p1/1pp1R1Pp/3p4/P2P4/1P6/1r4P1/4R1K1 b - - 2 28","m":"b2b3 e6e8 c8e8 e1e8","r":422,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"xN48a","f":"5r2/5p1k/r2p2p1/pq1P3p/Np1QP1nR/1Pp5/P1P5/1K4R1 w - - 6 33","m":"g1g4 b5f1 d4d1 f1d1","r":575,"t":"mate mateIn2 middlegame queensideAttack short"},{"i":"xNHct","f":"r1b3k1/1p1n1ppp/4p3/1N6/p1K1Pn1P/P1N5/1P6/3R4 b - - 5 31","m":"d7f6 d1d8 f6e8 d8e8","r":416,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"xNjIW","f":"3r2k1/1R3p1p/7P/8/5p2/3p4/3K2P1/8 b - - 1 51","m":"d8d6 b7b8 d6d8 b8d8","r":461,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"xNnkX","f":"6k1/4r1pp/3N4/2R5/pp3P2/8/bP1K3P/8 b - - 2 32","m":"e7d7 c5c8 d7d8 c8d8","r":437,"t":"endgame mate mateIn2 short"},{"i":"xNqLf","f":"6k1/4b1pp/3pP3/1p2p3/4Np2/3p4/PPr2PPP/3R2K1 w - - 3 23","m":"d1d3 c2c1 d3d1 c1d1","r":569,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xNwa8","f":"5rk1/4bqpp/8/8/P2B4/1P6/2PQ2PP/4R2K w - - 6 32","m":"d4c3 f7f1 e1f1 f8f1","r":564,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"xO42I","f":"rnb3k1/ppp2ppp/8/4q3/4n3/1BP5/PPP2PPP/R2Q1RK1 b - - 1 12","m":"c8f5 d1d8 e5e8 d8e8","r":505,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"xOmB5","f":"8/1r3p2/4p1pp/p1kpb3/3N4/P1P5/5PPP/4R1K1 w - - 0 28","m":"e1e5 b7b1 e5e1 b1e1","r":572,"t":"backRankMate endgame master mate mateIn2 short"},{"i":"xPQDu","f":"r1bQ2k1/1q3ppp/2n2n2/p1p5/1p2PN2/5P2/PPP3PP/2KR1B1R b - - 3 17","m":"c6d8 d1d8 f6e8 d8e8","r":576,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"xPbxk","f":"rn1q3k/ppp2Qpp/8/4p3/3P4/2N1b3/PPP3PP/5R1K b - - 7 18","m":"e3d4 f7f8 d8f8 f1f8","r":594,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"xPgL5","f":"6k1/5ppp/2p2q2/p3p3/1p2P3/5P2/PPP3PP/3Q2K1 b - - 0 23","m":"f6e6 d1d8 e6e8 d8e8","r":412,"t":"endgame mate mateIn2 queenEndgame short"},{"i":"xPkbA","f":"6k1/p6p/8/3R4/PR6/4nP2/2r3PP/6K1 w - - 1 30","m":"g1h1 c2c1 d5d1 c1d1","r":542,"t":"endgame mate mateIn2 short"},{"i":"xPtQa","f":"4r2k/6p1/p4p2/1pNb1P2/1P4Pp/P2R3P/5P2/R3r1K1 w - - 5 41","m":"a1e1 e8e1 g1h2 e1h1","r":590,"t":"endgame mate mateIn2 operaMate short"},{"i":"xPwd2","f":"r3r1k1/ppp2ppp/1nn2q2/4p2b/3P4/1BP2N1P/P1PBQPP1/R3R1K1 b - - 0 14","m":"e5d4 e2e8 a8e8 e1e8","r":435,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"xQ4TO","f":"6k1/p1R5/1p3p1p/8/5P2/5Np1/Pr4P1/6K1 w - - 0 44","m":"c7a7 b2b1 f3e1 b1e1","r":556,"t":"endgame mate mateIn2 short"},{"i":"xQMxi","f":"5rk1/p4ppp/1p2p1b1/8/8/4PB2/PPrR1PPP/3R2K1 b - - 3 23","m":"f8c8 d2d8 c8d8 d1d8","r":542,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xQXhq","f":"1r6/2RP4/7p/7k/P2B2p1/8/5PPP/6K1 w - - 2 40","m":"d4f6 b8b1 c7c1 b1c1","r":506,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xQcTe","f":"3r4/5p2/6k1/p1pr3p/2R3nP/P6N/5PP1/4R1K1 w - - 2 48","m":"e1c1 d5d1 c1d1 d8d1","r":541,"t":"endgame mate mateIn2 short"},{"i":"xQd6s","f":"3r1r1k/pq3pp1/7p/2pBP1b1/7P/2P3Q1/PPR3P1/1K1R4 w - - 1 27","m":"d5b7 d8d1 c2c1 d1c1","r":514,"t":"hangingPiece mate mateIn2 middlegame operaMate queensideAttack short"},{"i":"xQqyH","f":"8/7R/7p/p4B2/6P1/rp2k3/8/3K4 w - - 0 43","m":"h7h6 a3a1 f5b1 a1b1","r":594,"t":"endgame mate mateIn2 short"},{"i":"xQu7b","f":"7k/6p1/2p2r1p/1p6/1P3P2/6P1/2BR1K2/r7 b - - 3 37","m":"a1a2 d2d8 f6f8 d8f8","r":400,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"xRGXa","f":"3r1rk1/pR2b1pp/5p2/2p5/5q2/5N1b/P1P1PP1P/2Q3KR w - - 0 22","m":"c1f4 d8d1 f3e1 d1e1","r":454,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"xRLAr","f":"3r2k1/p4ppp/8/2Q5/3r4/N7/R1P2PPP/6K1 w - - 0 26","m":"a2a1 d4d1 a1d1 d8d1","r":455,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xRS5G","f":"1n4k1/1b4p1/pp2Pq1p/3p4/P4r2/2P5/1PQ1R1PP/R6K w - - 1 32","m":"e6e7 f4f1 a1f1 f6f1","r":560,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"xRW16","f":"4r1k1/1p3ppp/8/2p5/P3BP2/8/7P/3R3K b - - 0 34","m":"e8e4 d1d8 e4e8 d8e8","r":401,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"xRWFF","f":"3rqr1k/np4pQ/p2p4/1bP1Np2/1P1PpR2/7P/B5P1/R5K1 b - - 0 28","m":"h8h7 f4h4 e8h5 h4h5","r":561,"t":"mate mateIn2 middlegame pillsburysMate short"},{"i":"xRrV9","f":"rn3qrk/5p2/2b1pPp1/2PpP1PQ/pp1P4/1P1B3R/7P/RN4K1 b - - 0 27","m":"g6h5 h3h5 f8h6 h5h6","r":492,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"xS6J8","f":"r1b3k1/1p3ppp/1Np5/1P6/3q4/8/2P2PPP/3R2K1 w - - 0 25","m":"d1d4 a8a1 d4d1 a1d1","r":586,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xSIqU","f":"2r5/5R1R/p3p1N1/1p3n2/8/1P3BkP/P5P1/6K1 w - - 1 39","m":"g6e5 c8c1 f3d1 c1d1","r":597,"t":"endgame mate mateIn2 short"},{"i":"xT3CX","f":"6k1/p4ppp/1pp2r2/3prP2/2q2QP1/P1P1P2P/1P3R2/5R1K b - - 4 28","m":"e5e4 f4b8 e4e8 b8e8","r":599,"t":"endgame kingsideAttack mate mateIn2 short"},{"i":"xTKmq","f":"4r1k1/1p2qpp1/7p/6b1/p1PpN3/P2P4/1PQ2PPP/R5K1 w - - 3 23","m":"e4g5 e7e1 a1e1 e8e1","r":568,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"xTe40","f":"8/8/8/1R6/r3p2P/4PpPk/5P2/6K1 w - - 0 47","m":"g1f1 a4a1 b5b1 a1b1","r":402,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"xTfx5","f":"3r2k1/5ppp/1P6/1Q6/P7/6bP/6P1/1R1q3K w - - 7 38","m":"b1d1 d8d1 b5f1 d1f1","r":400,"t":"endgame mate mateIn2 short"},{"i":"xTnOb","f":"2r2rk1/Q5pp/3p4/3Pp3/8/5pP1/P2R1P1P/5qK1 w - - 0 26","m":"g1f1 c8c1 d2d1 c1d1","r":507,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"xUBPb","f":"1R6/1P3kpp/5pn1/pr6/8/5N2/5PPP/Rr4K1 w - - 1 32","m":"a1b1 b5b1 f3e1 b1e1","r":479,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xUDCL","f":"1k6/1B2R3/2K2pp1/7p/1Pn1P3/6P1/7r/8 b - - 0 42","m":"h2c2 e7e8 b8a7 e8a8","r":596,"t":"endgame master mate mateIn2 operaMate short"},{"i":"xUO95","f":"r2qr1k1/6p1/p6p/1p1p1p2/2pP1P2/P1Pb2Q1/1P4PP/R2B1RK1 w - - 1 22","m":"f1f2 e8e1 f2f1 e1f1","r":589,"t":"kingsideAttack mate mateIn2 middlegame operaMate short"},{"i":"xUYMS","f":"1r2r2k/p1p1q1p1/5p1p/8/5Q2/1B3n2/PPP2PPP/3RR1K1 w - - 7 22","m":"f4f3 e7e1 d1e1 e8e1","r":508,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"xUbuP","f":"3rQ2k/p1p3p1/5q1p/2p2Bb1/P3Q3/7P/1rP3P1/5RK1 b - - 0 25","m":"d8e8 e4e8 f6f8 e8f8","r":406,"t":"mate mateIn2 middlegame short"},{"i":"xUgYO","f":"1k2rbr1/1p2qpp1/pQbp4/3P3p/3B4/2R5/PPP2PPP/R5K1 w - - 1 19","m":"d5c6 e7e1 a1e1 e8e1","r":444,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"xVYzJ","f":"5rk1/R4pp1/1r4p1/2pPp3/8/8/P4PPP/2R4K w - - 0 21","m":"c1c5 b6b1 c5c1 b1c1","r":400,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"xVaWs","f":"2Q3k1/p3nppp/4p2P/8/3r4/1P2nNP1/q4P2/2R3K1 b - - 1 32","m":"e7c8 c1c8 d4d8 c8d8","r":546,"t":"endgame mate mateIn2 short"},{"i":"xVc9f","f":"3r2k1/p4p1p/2p2p1P/2Pb4/1P3P2/P3R3/6r1/4RK2 b - - 1 31","m":"g2h2 e3e8 d8e8 e1e8","r":473,"t":"endgame mate mateIn2 short"},{"i":"xVcfl","f":"8/Q2b1qkp/1p6/2pP4/P1P2rp1/8/2B1R1PP/7K w - - 0 41","m":"e2e1 f4f1 e1f1 f7f1","r":593,"t":"endgame mate mateIn2 short"},{"i":"xVdLe","f":"6k1/1pp5/3p3p/p4pp1/3P4/3bB3/PP1NrPPP/2R3K1 w - - 0 30","m":"c1c3 e2e1 d2f1 e1f1","r":590,"t":"endgame kingsideAttack mate mateIn2 operaMate short"},{"i":"xVi9U","f":"r5k1/1pb2pp1/p2qp1p1/3p4/3P4/2P4P/PPN1QPP1/R5K1 w - - 3 23","m":"a1e1 d6h2 g1f1 h2h1","r":579,"t":"endgame kingsideAttack mate mateIn2 short"},{"i":"xVkM2","f":"3r1k2/R7/7p/1N2bpp1/8/1P3P1P/P2r2P1/2R4K w - - 8 30","m":"b5c7 d2d1 c1d1 d8d1","r":571,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"xVpLE","f":"1r3rk1/Q4ppp/4p3/8/8/4B3/P4PPP/1q2R1K1 w - - 0 22","m":"e1b1 b8b1 e3c1 b1c1","r":456,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xVzWq","f":"5Rk1/r4p2/1R2pBp1/4P3/3p2P1/p1r5/5PK1/8 b - - 0 43","m":"g8f8 b6b8 c3c8 b8c8","r":540,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"xWBHp","f":"4rrk1/1pp2pp1/5n1p/pP6/P1B2q2/3P4/2Q3PP/5R1K w - - 0 26","m":"f1f4 e8e1 f4f1 e1f1","r":404,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xWKT9","f":"8/8/7p/5p1k/5KpP/8/pr6/R7 b - - 1 39","m":"h5h4 a1h1 b2h2 h1h2","r":570,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"xWWzi","f":"2q4k/6pp/5p2/p1Q5/1p6/8/PP3PPP/4R1K1 b - - 0 28","m":"c8c5 e1e8 c5f8 e8f8","r":485,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"xWfqS","f":"r6k/pp4pp/3pq3/8/3b3B/5Q2/P1P3PP/5R1K b - - 1 20","m":"e6d7 f3f8 a8f8 f1f8","r":593,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"xWixG","f":"3r2k1/p4ppp/1p1r1q2/2p1b3/2P1R1P1/3P1B1P/P3QPK1/7R b - - 11 28","m":"e5d4 e4e8 d8e8 e2e8","r":508,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"xX7Fy","f":"3r2k1/Q1pq4/2R2ppp/4bp2/7P/1P6/P1P2PP1/1K2R3 w - - 3 28","m":"a7c5 d7d1 e1d1 d8d1","r":523,"t":"endgame mate mateIn2 pillsburysMate queensideAttack sacrifice short"},{"i":"xXCgb","f":"r2qk2r/ppp2p1p/2n1b2Q/6b1/2p1R3/5N2/PPP2PPP/RN4K1 w kq - 0 12","m":"f3g5 d8d1 e4e1 d1e1","r":488,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"xXOdn","f":"5r1k/1p2R1pp/p7/8/2P2Qq1/1P4P1/7P/R5K1 b - - 0 33","m":"f8f4 e7e8 f4f8 e8f8","r":536,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"xXT3e","f":"r1b2r1k/pp3Qpp/2n2b2/5p2/1P3B2/P1P4P/5PP1/RN2R1K1 b - - 0 18","m":"f8f7 e1e8 f7f8 e8f8","r":451,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"xXYQX","f":"5r2/1pp5/3p4/3P2p1/p3P3/P2N2R1/1PP1k3/2K5 w - - 2 44","m":"g3g5 f8f1 d3e1 f1e1","r":489,"t":"endgame mate mateIn2 short"},{"i":"xXcft","f":"6k1/2N2pp1/7p/8/6n1/6P1/1rP1RPP1/6K1 w - - 2 23","m":"f2f3 b2b1 e2e1 b1e1","r":478,"t":"endgame mate mateIn2 short"},{"i":"xYi2c","f":"6k1/5ppp/2p1r3/1R1p4/8/4PP2/3K1P1P/2R5 b - - 0 23","m":"c6b5 c1c8 e6e8 c8e8","r":481,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"xYy8h","f":"2k5/1pp3pp/p1q3n1/2N2b2/2Q1p3/P7/1P3PPP/3B2K1 b - - 0 23","m":"g6e5 c4g8 c6e8 g8e8","r":517,"t":"endgame mate mateIn2 short"},{"i":"xZ9al","f":"r1b4k/1p1p2p1/p2q1N1p/5Q2/1PPn4/P5P1/1B3P1P/4R1K1 b - - 0 25","m":"d4f5 e1e8 d6f8 e8f8","r":529,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"xZNRC","f":"r5k1/5ppp/2n5/7q/1p6/3bQ3/1B1N1PPP/4R1K1 b - - 3 28","m":"d3g6 e3e8 a8e8 e1e8","r":438,"t":"mate mateIn2 middlegame sacrifice short"},{"i":"xZNUL","f":"2kr4/p4p2/2p2p1p/P2r4/1P2p3/8/1bP2PPP/RR4K1 w - - 0 27","m":"b1b2 d5d1 a1d1 d8d1","r":501,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"xZexO","f":"4r1k1/1pN2pp1/7p/8/r7/3b4/1P3RPP/R5K1 w - - 0 32","m":"a1a4 e8e1 f2f1 e1f1","r":591,"t":"endgame mate mateIn2 operaMate short"},{"i":"xZuuw","f":"2r1r3/4qpk1/bb4p1/p6p/2Pp2N1/1P2P2Q/PB3PPP/R3R1K1 w - - 0 25","m":"e3d4 e7e1 a1e1 e8e1","r":586,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"xZv5f","f":"2r3k1/p2n2p1/7p/3R4/8/8/PP3PPP/6K1 w - - 1 24","m":"d5d7 c8c1 d7d1 c1d1","r":497,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"xa2MJ","f":"6k1/5pp1/8/4b2p/1R5P/1P3N1K/5PP1/2r5 w - - 2 37","m":"b4e4 c1h1 f3h2 h1h2","r":568,"t":"endgame mate mateIn2 operaMate short"},{"i":"xa3gC","f":"1r6/4kppp/p1b1p3/2qpP3/4NP2/8/P1PQ2PP/7K w - - 0 24","m":"e4c5 b8b1 d2c1 b1c1","r":541,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xaJ8c","f":"k3r3/1bR5/p2B1p2/8/8/1B3p1p/P3rP1P/2R4K w - - 1 37","m":"d6g3 e2e1 c1e1 e8e1","r":582,"t":"mate mateIn2 middlegame short"},{"i":"xaNKn","f":"7k/8/4b2p/7P/4N3/P3R3/KP3r2/8 w - - 0 45","m":"a2a1 f2f1 e3e1 f1e1","r":482,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"xaU5S","f":"r1b2rk1/1p6/p3p2Q/3pBq1n/3p4/1N6/PPP1R1PP/R6K w - - 7 27","m":"b3d4 f5f1 a1f1 f8f1","r":568,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"xafU1","f":"R1n2rk1/3q2p1/4p2p/p3p3/4p3/2PP1N2/Q4PPP/6K1 w - - 0 27","m":"d3e4 d7d1 f3e1 d1e1","r":585,"t":"endgame mate mateIn2 short"},{"i":"xaziP","f":"2r3k1/pp4pp/8/3q1pB1/6nP/P3P3/1P3PP1/3R2K1 w - - 0 31","m":"d1d5 c8c1 d5d1 c1d1","r":412,"t":"endgame mate mateIn2 short"},{"i":"xbF8D","f":"r1r3k1/5ppp/pp1Rp3/8/2Q5/4P3/PP5P/1K1R4 b - - 0 27","m":"c8c4 d6d8 a8d8 d1d8","r":447,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"xbLzu","f":"r3k1r1/pp3p1p/2p1p1p1/3nP1B1/5P2/1PP5/3R2PP/3R2K1 b q - 5 21","m":"d5c3 d2d8 a8d8 d1d8","r":518,"t":"endgame mate mateIn2 operaMate short"},{"i":"xc406","f":"7k/p4p2/2q1pNpP/1R2P1p1/P1p5/2P2b2/5P2/3Q1K2 b - - 0 33","m":"f3d1 b5b8 c6c8 b8c8","r":583,"t":"endgame mate mateIn2 short"},{"i":"xcMU9","f":"5k2/8/6Kp/1P3Np1/8/7P/1r1r4/2R5 b - - 2 52","m":"b2b5 c1c8 d2d8 c8d8","r":594,"t":"endgame mate mateIn2 short"},{"i":"xchN7","f":"8/kp4pp/8/6N1/3N1p2/P2q4/2R2PPP/4B1K1 w - - 1 39","m":"e1c3 d3d1 c3e1 d1e1","r":599,"t":"endgame mate mateIn2 short"},{"i":"xd43s","f":"2kr4/pp5p/2p2p2/3r2p1/5B2/6Pb/PPQ2P1P/2R3K1 w - - 0 22","m":"c2h7 d5d1 c1d1 d8d1","r":565,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"xd5KN","f":"4k3/pb4pp/1p6/1P3p2/Pr6/4P3/1B1R1PPP/6K1 w - - 7 32","m":"b2g7 b4b1 d2d1 b1d1","r":549,"t":"endgame mate mateIn2 short"},{"i":"xdArr","f":"6k1/2r2ppp/4p3/3p4/2NP4/RP3P1P/1P2K1P1/2rn4 b - - 5 37","m":"d5c4 a3a8 c7c8 a8c8","r":594,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xdrYw","f":"5rk1/1N2Q1pp/1bP5/pP6/3r4/3q1P2/RP4PP/1K5R w - - 5 33","m":"b1a1 d3d1 h1d1 d4d1","r":591,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"xe587","f":"8/p6k/2p4p/2P2p2/1p3r2/3r4/PP4PP/K2R4 w - - 0 36","m":"d1d3 f4f1 d3d1 f1d1","r":427,"t":"backRankMate endgame master mate mateIn2 rookEndgame short"},{"i":"xeKlU","f":"5r1k/5q1p/1p4p1/3N2Q1/3b4/8/6PP/2RR1r1K w - - 3 32","m":"d1f1 f7f1 c1f1 f8f1","r":595,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"xeZOz","f":"2r2k2/p4ppp/8/8/3p4/2P1R3/PP4PP/7K w - - 0 31","m":"c3d4 c8c1 e3e1 c1e1","r":510,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"xex5i","f":"8/8/2Pk4/1R6/P4p2/6p1/r5P1/6K1 w - - 1 43","m":"b5b4 a2a1 b4b1 a1b1","r":477,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"xexM2","f":"8/ppR3pk/2b4p/3p1B2/1P6/4p2P/P4rP1/7K b - - 2 33","m":"h7h8 c7c8 c6e8 c8e8","r":572,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"xeyan","f":"3r2k1/5ppp/2B5/p7/P4q2/6bP/1Q4P1/5R1K w - - 4 35","m":"f1f4 d8d1 f4f1 d1f1","r":532,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"xf9hR","f":"6k1/1rpR3R/r4p1p/4p3/2PnP3/1p5P/1P1N1PP1/5K2 w - - 3 39","m":"h7e7 a6a1 d2b1 a1b1","r":506,"t":"endgame mate mateIn2 short"},{"i":"xfSsy","f":"3r2k1/p1b1Qppp/8/2p5/P1N5/1P5P/5PP1/R2q2K1 w - - 2 26","m":"a1d1 d8d1 e7e1 d1e1","r":400,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"xfcgd","f":"3r4/R7/1p4kp/4pp2/5BpP/1B2PbP1/PPR2P2/6K1 w - - 0 34","m":"f4e5 d8d1 g1h2 d1h1","r":428,"t":"endgame mate mateIn2 operaMate short"},{"i":"xfo0I","f":"4r1k1/pp3ppp/8/8/4Q3/6P1/1qP4P/3R2RK b - - 0 27","m":"e8e4 d1d8 e4e8 d8e8","r":462,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"xfrDe","f":"7k/3R2p1/7p/8/1P2B3/4p2P/4nrPK/8 b - - 1 37","m":"e2c3 d7d8 f2f8 d8f8","r":461,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"xfvKD","f":"7k/3B2bp/4p1p1/p2p1pQ1/3P4/2P3RP/4r1PK/1q6 b - - 11 41","m":"b1e4 g5d8 g7f8 d8f8","r":576,"t":"endgame mate mateIn2 short"},{"i":"xgGW6","f":"r5k1/3q1ppp/p4b2/1p6/3PQ3/2P4P/PP3PP1/4R1K1 b - - 0 22","m":"a8e8 e4e8 d7e8 e1e8","r":535,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xgIVA","f":"5r1k/6p1/1R2p1P1/p3P2p/r3pB2/2b3K1/5P2/8 b - - 4 40","m":"f8f5 b6b8 f5f8 b8f8","r":516,"t":"endgame mate mateIn2 short"},{"i":"xgin7","f":"3Q1k1r/4r1p1/pq2PpBp/1p6/8/2P5/PP4PP/1K1Rb3 b - - 1 26","m":"b6d8 d1d8 e7e8 d8e8","r":572,"t":"endgame mate mateIn2 operaMate short"},{"i":"xgvZi","f":"6k1/6pp/5R2/8/2p5/5PB1/1r4PP/7K w - - 0 33","m":"f6c6 b2b1 g3e1 b1e1","r":591,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xhAn2","f":"r6k/1p3pp1/p3b2p/3p2q1/3b4/1P1B4/P3QPPP/4R2K b - - 2 28","m":"e6g4 e2e8 a8e8 e1e8","r":505,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"xhP0U","f":"2r3k1/pq1n1ppp/1p2p3/8/1P2P3/3Q1PP1/P3N1KP/3R4 b - - 2 23","m":"d7e5 d3d8 c8d8 d1d8","r":595,"t":"backRankMate endgame master mate mateIn2 sacrifice short"},{"i":"xhjqZ","f":"6k1/1R3ppp/1pp2b2/4p3/2r5/4PPP1/4K3/8 b - - 3 35","m":"b6b5 b7b8 f6d8 b8d8","r":537,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xhk5s","f":"rR1k1b1r/p3p1pp/q1p1Bp2/8/2NP3B/4PN2/2p2PPP/1R4K1 b - - 1 18","m":"a8b8 b1b8 a6c8 b8c8","r":521,"t":"mate mateIn2 middlegame operaMate short"},{"i":"xhyC1","f":"6k1/5ppp/p1P1pn2/8/5P2/P1R3PP/6rr/1R3K2 b - - 4 32","m":"g2a2 b1b8 f6e8 b8e8","r":551,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xhzf0","f":"6k1/p2b1ppp/n2p4/Q1pP4/2P5/P4N2/1r3qPP/6RK b - - 5 24","m":"a6b8 a5d8 d7e8 d8e8","r":425,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"xi2WZ","f":"3rr1k1/1Rp3pp/8/8/8/1Pb1B3/2P2PPP/4Q1K1 w - - 0 21","m":"e1c3 d8d1 c3e1 d1e1","r":548,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xi6Lt","f":"k2r4/1p6/p1b5/8/8/4Q3/5PPP/2R3K1 w - - 3 36","m":"c1c6 d8d1 e3e1 d1e1","r":460,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"xiIMw","f":"1b2r1k1/pp2q2p/6p1/5p2/3P4/1PPN1P1Q/P5P1/3Rr2K w - - 0 27","m":"d1e1 e7e1 d3e1 e8e1","r":479,"t":"endgame mate mateIn2 short"},{"i":"xiZj9","f":"3Q3k/pp3ppp/5p2/b7/8/1P3NPP/PB2rq2/3R3K b - - 3 29","m":"a5d8 d1d8 e2e8 d8e8","r":413,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xijn9","f":"3r2k1/pp3ppp/2n5/2pQ4/4qB2/8/P4PPP/6K1 w - - 0 24","m":"d5e4 d8d1 e4e1 d1e1","r":562,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xilH2","f":"7k/pp1B1p2/2np2p1/8/2P2q2/BP2r3/P5PP/5Q1K w - - 0 31","m":"f1f4 e3e1 f4f1 e1f1","r":495,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xj9kn","f":"3q4/r5k1/5p2/1Pp1p1p1/2P4p/4P3/5PPP/3R2K1 w - - 0 31","m":"d1d8 a7a1 d8d1 a1d1","r":432,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"xjAbM","f":"6k1/5ppp/4p3/pp1pP1P1/1B1Pb2P/8/2r2P2/R5K1 b - - 0 32","m":"a5b4 a1a8 c2c8 a8c8","r":539,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xjif7","f":"r4qrk/pb3p2/1p2pPp1/1p5R/8/P1B1P2Q/1P3PPP/5RK1 b - - 0 23","m":"g6h5 h3h5 f8h6 h5h6","r":527,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"xjxtl","f":"6k1/1N2q1p1/p1Q2n1p/3r4/8/8/PP3PPP/4R1K1 w - - 3 31","m":"e1e7 d5d1 e7e1 d1e1","r":471,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xkNkA","f":"3rr1k1/p4ppp/5b2/P4N2/2p2PQ1/1PP1P3/5RPP/R1Bq3K w - - 1 32","m":"g4d1 d8d1 f2f1 d1f1","r":457,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"xkvQY","f":"1k2r3/pp3pp1/2pQ3p/8/7P/2P5/PP3Pq1/2KR4 b - - 1 27","m":"b8a8 d6d8 e8d8 d1d8","r":581,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"xl3Cy","f":"3r2k1/5ppp/2R5/1p6/8/1P1P3P/P6K/8 b - - 0 33","m":"d8d3 c6c8 d3d8 c8d8","r":443,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"xlAFx","f":"r4rk1/p1p2ppp/b1p5/4P3/4p3/2B5/PPPQ1PqP/2KR3R b - - 1 15","m":"f8d8 d2d8 a8d8 d1d8","r":451,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"xlDqk","f":"r1b1r1k1/ppp1qppp/2n1p3/8/3PQ3/2NB4/PPP2PPP/R3K2R b KQ - 2 11","m":"c8d7 e4h7 g8f8 h7h8","r":545,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"xlatG","f":"r1r3k1/pR3ppp/8/4p3/R2n4/P3BB2/5PPP/6K1 w - - 1 25","m":"e3d4 c8c1 f3d1 c1d1","r":578,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xleoz","f":"3Q1r1k/6p1/6Pp/6p1/p1B5/q7/5PP1/3R2K1 b - - 5 45","m":"f8d8 d1d8 a3f8 d8f8","r":445,"t":"endgame mate mateIn2 short"},{"i":"xluJp","f":"2r5/p5Q1/4kp1p/3p4/5q2/P7/6PP/5R1K w - - 1 29","m":"f1f4 c8c1 f4f1 c1f1","r":465,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"xm805","f":"1Q3rk1/4Rppp/8/8/p7/1b3P1P/2p3PK/4R3 b - - 0 40","m":"f8b8 e7e8 b8e8 e1e8","r":486,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xm92J","f":"5rk1/p4ppp/2p2q2/2P1Q3/3r4/8/P4PPP/R3R1K1 b - - 1 18","m":"f8d8 e5e8 d8e8 e1e8","r":550,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"xmvTg","f":"2r3k1/4rpp1/4p1bp/3pP3/1B2n3/RP2R3/1P3PPP/6K1 w - - 0 30","m":"b4e7 c8c1 e3e1 c1e1","r":400,"t":"endgame mate mateIn2 short"},{"i":"xnAjf","f":"5q1k/6pp/8/3p4/3PpQ1P/2P5/5PP1/R5K1 b - - 0 33","m":"f8f4 a1a8 f4b8 a8b8","r":565,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"xnKrf","f":"3k1r2/4R2p/8/2P3pB/1p3pP1/rP3b2/2R2P1P/5K2 w - - 3 42","m":"e7h7 a3a1 c2c1 a1c1","r":574,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"xnYoz","f":"6k1/p2r1ppp/2p1p3/4Pb2/2P5/1R5P/PP3PP1/6K1 b - - 2 26","m":"f5e4 b3b8 d7d8 b8d8","r":441,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xnbD9","f":"1r2Q2k/2p3p1/5n1p/4R3/3p2qP/3B4/Pr3PP1/2K1R3 b - - 1 27","m":"f6e8 e5e8 b8e8 e1e8","r":554,"t":"mate mateIn2 middlegame pillsburysMate short"},{"i":"xniwu","f":"3r2k1/2q2pp1/p4b1p/1pp5/8/2P3P1/PP2QP1P/1B2R1K1 b - - 2 31","m":"c5c4 e2e8 d8e8 e1e8","r":467,"t":"endgame kingsideAttack mate mateIn2 pillsburysMate sacrifice short"},{"i":"xoK1t","f":"2k1r1r1/Qpp1q3/3p3p/3P2p1/2PB4/2Nb4/PP3PPP/5RK1 w - - 1 23","m":"f1c1 e7e1 c1e1 e8e1","r":533,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"xoMrM","f":"3q4/5nk1/8/P3p1pp/3rNp2/5P2/1Q4PP/R6K w - - 0 41","m":"a5a6 d4d1 a1d1 d8d1","r":488,"t":"backRankMate endgame master mate mateIn2 short"},{"i":"xofCN","f":"r1b3k1/ppp2ppp/5n2/b1q1p3/2B1P3/2P2P2/P5PP/RN1Q1R1K b - - 2 13","m":"c5c4 d1d8 f6e8 d8e8","r":452,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"xotNj","f":"rnb3k1/p4pp1/2prp2p/qpN1P3/5P2/P5P1/1PQ1P1BP/3R3K w - - 0 23","m":"d1d6 a5e1 g2f1 e1f1","r":435,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"xoxcr","f":"2rr2nk/1R5p/p5p1/2p5/P7/2b2N2/1PP2PPP/R1B3K1 w - - 0 18","m":"b2c3 d8d1 f3e1 d1e1","r":553,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"xpD2E","f":"6k1/2r4p/5Kp1/1R1p4/7P/8/8/3r4 b - - 7 46","m":"d5d4 b5b8 c7c8 b8c8","r":467,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"xpImZ","f":"3r2k1/p3pp1p/1p4pB/3P4/4r3/6P1/P4P1b/1RR2K2 b - - 0 26","m":"d8d5 c1c8 d5d8 c8d8","r":416,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"xpNgg","f":"4r1k1/1p2rpp1/2p4p/b7/2P5/1R1B3P/P4PP1/3R2K1 w - - 3 29","m":"g1f1 e7e1 d1e1 e8e1","r":472,"t":"endgame mate mateIn2 operaMate short"},{"i":"xpukb","f":"4r1k1/1p3p1p/6p1/p2p4/P7/1P6/2q1rPPP/1R1QR1K1 w - - 4 27","m":"d1c2 e2e1 b1e1 e8e1","r":581,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"xq5je","f":"r5k1/p1p2ppp/2p5/8/2PR4/P1P4r/1P5P/2KR4 b - - 2 20","m":"h3h2 d4d8 a8d8 d1d8","r":581,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"xq8za","f":"4r2k/4Q1pp/5p2/8/2p5/2P5/8/2KR4 b - - 0 41","m":"e8e7 d1d8 e7e8 d8e8","r":411,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"xqbgB","f":"k4r1Q/pp3p1p/8/1B1R4/8/5q2/PPP4P/1K1R4 b - - 0 26","m":"f8h8 d5d8 h8d8 d1d8","r":446,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xqjBr","f":"r2q1k1r/1p3pp1/3N4/pb2P1p1/1b2R3/6Q1/PP3PPP/R1B3K1 w - - 0 23","m":"d6b5 d8d1 e4e1 d1e1","r":486,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"xqp7a","f":"8/5r1k/6p1/1p2q1b1/3B2Pp/pP1P3P/P1P1R3/1K6 w - - 0 36","m":"d4e5 f7f1 e2e1 f1e1","r":452,"t":"endgame mate mateIn2 short"},{"i":"xqy0Y","f":"k2r4/p7/5R1p/6p1/8/6P1/P1Pr2PP/1R5K w - - 5 27","m":"f6h6 d2d1 b1d1 d8d1","r":533,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"xqzsy","f":"2r4k/6pp/1p1p4/p2Pp3/8/P1Nq4/KP3R2/5R2 b - - 0 33","m":"e5e4 f2f8 c8f8 f1f8","r":511,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xr47y","f":"8/pr6/8/R5pk/5pn1/8/P1P2PP1/4R1K1 w - - 6 38","m":"e1e6 b7b1 e6e1 b1e1","r":538,"t":"endgame mate mateIn2 short"},{"i":"xr8k4","f":"8/1R5p/3b2k1/r2n1p2/2RBp2p/2P4P/5PP1/6K1 w - - 0 38","m":"c4c6 a5a1 b7b1 a1b1","r":446,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"xre3y","f":"3r2k1/p4ppp/1p6/4q3/2P5/1P6/P4PPP/4R1K1 w - - 0 29","m":"e1e5 d8d1 e5e1 d1e1","r":400,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"xrsUP","f":"6k1/p4ppp/8/1p6/3P2P1/1PR4P/1KP5/1b2r3 b - - 4 31","m":"b5b4 c3c8 e1e8 c8e8","r":471,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xrt6Y","f":"3r4/p4k2/1pR1p2p/6p1/1BN1n3/6Pb/PP3P1P/6K1 w - - 3 23","m":"f2f3 d8d1 b4e1 d1e1","r":479,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"xsUHc","f":"3r4/5pkp/p4np1/8/B7/5P2/PPRr1PPP/4R1K1 w - - 3 26","m":"e1c1 d2d1 c1d1 d8d1","r":521,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xscjy","f":"1r5r/p4k2/3pNp2/P4Bp1/2P5/5p1P/P3RP1P/7K w - - 0 37","m":"e2c2 b8b1 c2c1 b1c1","r":436,"t":"endgame mate mateIn2 short"},{"i":"xt4Uf","f":"1r1r2k1/p2q2p1/2p2b1p/5p2/4p3/2PP1Q2/PP3PPP/R1BR2K1 w - - 0 24","m":"d3e4 d7d1 f3d1 d8d1","r":518,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"xt8N5","f":"2r3k1/1p3ppp/pn3b2/8/q1pPR3/2P2N2/P1Q2PPP/4R1K1 b - - 6 22","m":"a4c2 e4e8 c8e8 e1e8","r":426,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"xtEla","f":"r5k1/pp2rpp1/2n1q2p/2p2b2/3p1Q2/3P1N2/PPP2PPP/R2B1RK1 w - - 6 18","m":"f1e1 e6e1 f3e1 e7e1","r":516,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"xtIhA","f":"3r2k1/p4ppp/1p2n3/1P6/1P2q3/6B1/2P2PPP/4R1K1 w - - 0 28","m":"e1e4 d8d1 e4e1 d1e1","r":473,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xtX5C","f":"6k1/p4ppp/8/3nQq2/7P/1N6/P4PP1/2R3K1 b - - 6 32","m":"f5e5 c1c8 e5e8 c8e8","r":409,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xteVK","f":"1k2rb1r/ppp1qpp1/2b2n1p/4BB2/8/2N3Q1/PPP2PPP/R3R1K1 w - - 3 15","m":"e5f6 e7e1 a1e1 e8e1","r":483,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"xtntD","f":"3r2k1/ppb3p1/2p4p/5p2/8/P4B1P/1PP1rPP1/4R1K1 w - - 0 24","m":"e1e2 d8d1 e2e1 d1e1","r":406,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"xuCi3","f":"3r2k1/5pp1/6n1/2R2R2/p1q5/Pp3P2/1P3P1P/K7 w - - 0 33","m":"c5c4 d8d1 c4c1 d1c1","r":412,"t":"endgame mate mateIn2 short"},{"i":"xuLQX","f":"8/pbpr2kp/6p1/1p6/6N1/2P1R1P1/PP3P1P/6K1 w - - 5 28","m":"g4e5 d7d1 e3e1 d1e1","r":426,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"xuQNo","f":"3r2k1/5ppp/4p3/4P3/p1PQ4/8/5PPP/1R4K1 b - - 0 26","m":"d8d4 b1b8 d4d8 b8d8","r":567,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"xvNIC","f":"5k2/p4ppp/2R2b2/3N1b2/4p3/1P2P3/P3qPPP/2R3K1 b - - 0 26","m":"f6e5 c6c8 f5c8 c1c8","r":510,"t":"endgame master mate mateIn2 sacrifice short"},{"i":"xvPM6","f":"k2r2Q1/pR3p2/2p2p2/3p4/3P1B2/8/P1q3B1/1R4K1 b - - 0 26","m":"d8g8 b7b8 g8b8 b1b8","r":548,"t":"endgame mate mateIn2 operaMate short"},{"i":"xvTog","f":"3q2k1/p1p3p1/4p2p/n2rP3/4Q3/2P2R2/P4PPP/R5K1 w - - 2 23","m":"e4g6 d5d1 a1d1 d8d1","r":424,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xvvoO","f":"4Q2k/1pp4p/p1p2n1P/5r2/1P1P2p1/2P1R3/P6K/8 b - - 0 45","m":"f6e8 e3e8 f5f8 e8f8","r":458,"t":"endgame mate mateIn2 short"},{"i":"xvxAv","f":"4r1k1/4r1pp/p1p5/3p2R1/N1n4P/7R/PPP2P2/2K5 w - - 3 28","m":"g5g1 e7e1 g1e1 e8e1","r":556,"t":"endgame mate mateIn2 queensideAttack short"},{"i":"xw1On","f":"4r2k/7p/p7/Pp3R2/1Pp5/4q2P/6P1/5Q1K b - - 2 53","m":"e3d2 f5f8 e8f8 f1f8","r":452,"t":"endgame mate mateIn2 short"},{"i":"xwmoH","f":"2k1B3/3R4/8/1RP2p2/2b5/2r5/6PP/7K w - - 3 51","m":"b5a5 c3c1 d7d1 c1d1","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xwwu3","f":"r1r3k1/P4pp1/4p2p/Q2b4/2B1n3/4P3/1R3PPP/6K1 w - - 1 25","m":"c4d5 c8c1 a5e1 c1e1","r":584,"t":"endgame mate mateIn2 short"},{"i":"xx7kD","f":"r2q2k1/ppp2ppp/5n2/8/4rQb1/2P5/P1P2PPP/R1B1R1K1 w - - 0 16","m":"e1e4 d8d1 e4e1 d1e1","r":543,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"xxri4","f":"r2rn1k1/1p2b1p1/p3p2p/2p1p3/2P5/PN6/1P3PPP/R1B1R1K1 w - - 2 18","m":"e1e5 d8d1 e5e1 d1e1","r":490,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"xxskZ","f":"k2r4/pp1Q2p1/5p2/3Pp3/3qP1P1/1B6/P2r1P1R/4RK2 b - - 8 37","m":"d8d7 h2h8 d7d8 h8d8","r":580,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xy8TB","f":"r2r2k1/p1R3pp/1p3p2/4p3/8/P3BN2/5PPP/R2q2K1 w - - 1 26","m":"a1d1 d8d1 f3e1 d1e1","r":455,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xyChd","f":"7k/4R3/1prP2qp/n4Qp1/5p2/P7/5PPP/6K1 w - - 4 37","m":"f5g6 c6c1 e7e1 c1e1","r":581,"t":"backRankMate endgame mate mateIn2 short"},{"i":"xyEku","f":"4r1k1/R5p1/5pPb/p6P/6K1/1P6/8/8 b - - 1 46","m":"e8e5 a7a8 e5e8 a8e8","r":470,"t":"endgame mate mateIn2 short"},{"i":"xyQLs","f":"r6r/7p/2kb1Q2/1p6/2p5/8/1PP2PPP/4R1K1 w - - 0 33","m":"e1e6 a8a1 e6e1 a1e1","r":501,"t":"endgame mate mateIn2 short"},{"i":"xyXQr","f":"2r1R2k/6pp/1p6/p1q2p2/Q7/5P1P/6P1/7K b - - 2 37","m":"c8e8 a4e8 c5f8 e8f8","r":426,"t":"endgame mate mateIn2 short"},{"i":"xyY5k","f":"1r3k2/p2P1ppp/2B5/8/8/b5P1/7P/3KR3 b - - 2 34","m":"b8d8 e1e8 d8e8 d7e8q","r":586,"t":"advancedPawn endgame mate mateIn2 promotion short"},{"i":"xybnI","f":"5rk1/5ppp/2r5/R3p3/3q4/PP6/1PQ2RPP/7K w - - 0 32","m":"c2c6 d4d1 f2f1 d1f1","r":492,"t":"endgame mate mateIn2 short"},{"i":"xyp4a","f":"3r3k/1R4pp/p7/3B4/P1p2P2/2P4P/8/7K b - - 0 31","m":"d8d5 b7b8 d5d8 b8d8","r":541,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"xysz4","f":"2r3k1/6p1/1p2pr1p/8/4R3/P7/5PPP/1R4K1 w - - 0 27","m":"b1b6 c8c1 e4e1 c1e1","r":587,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"xz5qM","f":"k7/pp4p1/4qp1p/2p5/2P5/4r3/PP1Q2PP/K4R2 b - - 0 37","m":"e3e5 d2d8 e6c8 d8c8","r":469,"t":"endgame mate mateIn2 short"},{"i":"xzOzc","f":"r1bQ2k1/1p2bppp/p3pn2/4p1B1/2q2P2/2N5/PPP1N1PP/2KR3R b - - 0 16","m":"e7d8 d1d8 f6e8 d8e8","r":582,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"xzU2X","f":"2r2k1r/1b2ppbp/1q4p1/pBP1P3/5P2/P3n3/1P1Q2PP/1K1R2NR b - - 0 18","m":"b6c5 d2d8 c8d8 d1d8","r":535,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"xzdqe","f":"5k2/5pp1/R4n1p/5N2/4PP2/7P/3r2P1/6K1 b - - 2 36","m":"f6e4 a6a8 d2d8 a8d8","r":557,"t":"endgame mate mateIn2 short"},{"i":"y0a6d","f":"2k5/pBp5/Pp6/4p3/2P4p/4b1qP/2Pr2PN/5R1K b - - 6 32","m":"c8b8 f1f8 d2d8 f8d8","r":479,"t":"endgame mate mateIn2 queensideAttack short"},{"i":"y0hmj","f":"4r1k1/R6p/1Pb3p1/2Bp4/4r3/8/5PPP/3R2K1 w - - 5 26","m":"a7c7 e4e1 d1e1 e8e1","r":571,"t":"backRankMate endgame mate mateIn2 short"},{"i":"y0jPu","f":"3r1bnr/pp3k1p/4R1p1/1Np5/8/8/PPP2PPP/R1B3K1 w - - 1 17","m":"e6e4 d8d1 e4e1 d1e1","r":461,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"y13ps","f":"6k1/1p3pp1/4p1P1/p2pP1Q1/q2P4/8/3r1P2/5BK1 b - - 0 37","m":"d2d4 g5d8 a4e8 d8e8","r":537,"t":"endgame master mate mateIn2 short"},{"i":"y17rD","f":"5r1k/1p3Qpp/p7/4b3/1P6/P7/5PP1/3R1K2 b - - 0 28","m":"f8f7 d1d8 f7f8 d8f8","r":439,"t":"backRankMate endgame mate mateIn2 short"},{"i":"y1ELm","f":"8/3Q3p/5ppk/8/7P/4PpP1/2r2P2/5qK1 w - - 0 41","m":"g1f1 c2c1 d7d1 c1d1","r":422,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"y1GHF","f":"7k/6p1/p6b/1pp5/3r2P1/1P5P/P1B5/3R2K1 b - - 1 32","m":"d4f4 d1d8 f4f8 d8f8","r":420,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"y1Hfe","f":"6k1/p1q2ppp/1p2pn2/4B3/2B5/5N1P/5KP1/3Q4 b - - 0 27","m":"c7c4 d1d8 f6e8 d8e8","r":413,"t":"endgame mate mateIn2 short"},{"i":"y1b4u","f":"3r2k1/1b1q1pp1/p4n1p/8/1P6/P7/1Q3PPP/2R1R1K1 w - - 8 32","m":"e1d1 d7d1 c1d1 d8d1","r":411,"t":"mate mateIn2 middlegame short"},{"i":"y1kVH","f":"1r1Q3k/6pp/5r2/pN6/P2R4/3B1P2/5P1q/1K4R1 b - - 1 27","m":"b8d8 d4d8 f6f8 d8f8","r":506,"t":"mate mateIn2 middlegame short"},{"i":"y1tmx","f":"2r2k2/5P2/p4Q1p/1p3q2/8/P7/1P4PP/7K w - - 0 27","m":"f6f5 c8c1 f5f1 c1f1","r":474,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"y1xX3","f":"7k/3r2b1/nR5p/P3p1p1/4Pp2/5N1P/5PPB/6K1 w - - 0 42","m":"b6a6 d7d1 f3e1 d1e1","r":400,"t":"backRankMate endgame master mate mateIn2 short"},{"i":"y1yen","f":"6k1/1p3ppp/p7/4p1q1/5n2/2P2Q2/PPN2PPP/6K1 b - - 2 23","m":"b7b6 f3a8 g5d8 a8d8","r":571,"t":"backRankMate endgame mate mateIn2 short"},{"i":"y2eP8","f":"r6k/ppr3pp/2p2p2/4p3/4PPP1/6P1/PPPR4/1K1R4 b - - 0 22","m":"e5f4 d2d8 a8d8 d1d8","r":562,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"y2veI","f":"6k1/2N2pp1/4p2p/P2p4/rP1n4/1R5P/5PP1/5K2 w - - 7 34","m":"b3b2 a4a1 b2b1 a1b1","r":485,"t":"endgame mate mateIn2 short"},{"i":"y30RR","f":"Q4b1k/3n3p/3P2p1/5b2/P1r5/8/5PPP/4R1K1 w - - 2 38","m":"e1e8 c4c1 e8e1 c1e1","r":565,"t":"backRankMate endgame mate mateIn2 short"},{"i":"y3Lzr","f":"5r1k/2p3pp/p4Q2/1p6/5B2/P4BPP/1P2R1K1/r5b1 b - - 0 31","m":"f8f6 e2e8 f6f8 e8f8","r":448,"t":"backRankMate endgame mate mateIn2 short"},{"i":"y3pW1","f":"1rR3k1/p4p2/4pBpp/7P/8/6K1/P1R3P1/7r b - - 1 32","m":"b8c8 c2c8 g8h7 c8h8","r":542,"t":"endgame mate mateIn2 operaMate short"},{"i":"y3sj6","f":"3Q1k1r/ppq1bppp/5p2/1B6/8/8/PPP2PPP/2KRR3 b - - 0 16","m":"c7d8 d1d8 e7d8 e1e8","r":575,"t":"endgame mate mateIn2 operaMate short"},{"i":"y4BZh","f":"3nrr1k/7p/R5pQ/2p1qp2/2B5/2PP4/5PPP/5RK1 w - - 5 30","m":"f1a1 e5e1 a1e1 e8e1","r":593,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"y4gHR","f":"r5k1/7p/p2P1r2/R2P4/3QP3/3N1pP1/5Rbq/6K1 w - - 0 35","m":"g1h2 f6h6 h2g1 h6h1","r":587,"t":"mate mateIn2 middlegame operaMate short"},{"i":"y4ica","f":"8/5rkp/6pP/pp3p2/8/P6R/1PP2qP1/4R2K b - - 0 35","m":"g7h8 e1e8 f7f8 e8f8","r":437,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"y4kiJ","f":"r6k/2QB3p/6p1/8/2pb1P2/8/6PP/7K w - - 2 44","m":"c7c4 a8a1 c4c1 a1c1","r":566,"t":"backRankMate endgame master mate mateIn2 short"},{"i":"y4mlJ","f":"4r1k1/1p5p/p3q1r1/3p4/1P3Q2/2P2R1P/1P6/5R1K b - - 2 33","m":"g6g7 f4f8 e8f8 f3f8","r":438,"t":"endgame mate mateIn2 sacrifice short"},{"i":"y4n31","f":"6k1/5ppp/1q1p4/RPpPpP2/2PbB1P1/3P3P/1Q4K1/8 b - - 0 32","m":"d4b2 a5a8 b6b8 a8b8","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"y5VQv","f":"6k1/3R1pp1/6Pp/8/6P1/1P6/2p2K1P/4r3 b - - 1 38","m":"c2c1q d7d8 e1e8 d8e8","r":517,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"y5hR0","f":"3r4/p1n1kppp/2pNb3/1pP5/1P6/2Pr4/P4PPP/R1B1R1K1 w - - 3 24","m":"e1e3 d3d1 e3e1 d1e1","r":547,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"y5iVb","f":"r4Q1k/1p4rp/pP2B1p1/P3P3/3p2P1/3q4/5R1P/R2n2K1 b - - 1 28","m":"a8f8 f2f8 g7g8 f8g8","r":564,"t":"mate mateIn2 middlegame operaMate short"},{"i":"y5kUS","f":"4q1k1/5ppp/p7/P4P2/8/8/2P3PP/3R3K b - - 0 32","m":"e8e2 d1d8 e2e8 d8e8","r":441,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"y62r4","f":"r1kqr3/ppp1nRQ1/1b2p2B/4p3/4P3/2P5/PP4PP/RN5K w - - 0 18","m":"h6g5 d8d1 f7f1 d1f1","r":467,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"y63WA","f":"2r3k1/2p1R1p1/p4pp1/1b6/PR1P4/2r5/5PPP/6K1 w - - 0 27","m":"a4b5 c3c1 e7e1 c1e1","r":400,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"y6cXd","f":"4rk2/1R3pp1/2p4p/p7/2P3b1/P1NB4/1P1Q1PPP/7K w - - 1 30","m":"d2f4 e8e1 d3f1 e1f1","r":405,"t":"backRankMate endgame mate mateIn2 short"},{"i":"y6kPE","f":"r3r1k1/pb2qppp/3p2n1/1p2P1N1/2pP4/6Q1/P1B2PPP/3RR1K1 w - - 0 23","m":"e5d6 e7e1 d1e1 e8e1","r":556,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"y7F5M","f":"r5k1/pp2q2p/3r2pQ/5pN1/5p2/P7/b5PP/4R2K w - - 0 28","m":"e1e7 d6d1 e7e1 d1e1","r":467,"t":"backRankMate endgame mate mateIn2 short"},{"i":"y7GDG","f":"2r4k/pb4pp/5r2/5p2/PPQ1pP2/8/4n1PP/3R1R1K b - - 0 30","m":"c8c4 d1d8 f6f8 d8f8","r":435,"t":"backRankMate endgame mate mateIn2 short"},{"i":"y7Ka8","f":"r5k1/5ppp/8/1RB1n3/4p3/P5PP/2r2P2/1R4K1 b - - 2 26","m":"e5d3 b5b8 a8b8 b1b8","r":587,"t":"backRankMate endgame mate mateIn2 short"},{"i":"y7RHV","f":"3rr1k1/4qppp/p1p2nb1/8/3p4/1PNPPQ2/PBP2PPP/3RR1K1 w - - 0 18","m":"e3d4 e7e1 d1e1 e8e1","r":409,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"y7emd","f":"6k1/p3q1pp/2r5/3p4/4r3/P7/1Q3PPP/R1R3K1 w - - 0 24","m":"c1c6 e4e1 a1e1 e7e1","r":595,"t":"endgame mate mateIn2 short"},{"i":"y7hzR","f":"r5k1/pp5p/2p1N1p1/3p4/2nP2P1/2r4P/P1b2R1K/3B1R2 b - - 3 28","m":"c2d1 f2f8 a8f8 f1f8","r":554,"t":"mate mateIn2 middlegame short"},{"i":"y7iog","f":"r4k1B/pp3p1p/2n3p1/2pq4/8/3BR3/PPP2PPP/4R1K1 b - - 0 17","m":"f8g8 e3e8 a8e8 e1e8","r":484,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"y7irn","f":"4r1k1/3b2pp/8/p1R5/P7/1p1P1Q2/6PP/7K w - - 3 37","m":"c5c7 e8e1 f3f1 e1f1","r":425,"t":"backRankMate endgame mate mateIn2 short"},{"i":"y7qzo","f":"5k2/2r2p2/1R6/p3pN2/P3P3/1P1B2PK/2Pq4/8 b - - 0 39","m":"d2d1 b6b8 c7c8 b8c8","r":437,"t":"endgame mate mateIn2 short"},{"i":"y861P","f":"8/6Rp/2P5/pP6/8/5k2/2r4P/7K w - - 1 41","m":"g7e7 c2c1 e7e1 c1e1","r":566,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"y8UIP","f":"2r3k1/p4pp1/3bp2p/3p4/3B4/P2P3P/1P2RPP1/R1r3K1 w - - 3 27","m":"a1c1 c8c1 e2e1 c1e1","r":504,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"y9d19","f":"2kr4/2b5/1nQ1R3/p1p4r/P7/7P/5PP1/1R4K1 w - - 0 34","m":"b1b6 d8d1 e6e1 d1e1","r":535,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"y9ofE","f":"1r4k1/1p2nppp/pQp5/8/2P1q3/4N2P/P4PP1/6K1 b - - 1 24","m":"e7c8 b6d8 e4e8 d8e8","r":532,"t":"endgame mate mateIn2 short"},{"i":"y9pz8","f":"r3r1k1/pp1bq1pp/5p2/7Q/3N4/8/PP3PPP/R4RK1 w - - 1 18","m":"f1e1 e7e1 a1e1 e8e1","r":579,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"y9tiS","f":"r4rk1/ppp2ppp/5q2/5b2/2B5/P7/1P2QPPP/R3R1K1 b - - 6 17","m":"f8e8 e2e8 a8e8 e1e8","r":497,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"yA0ff","f":"7k/1p4pp/6p1/3Q2P1/7P/q1PP4/r6R/3K4 b - - 8 34","m":"a2h2 d5d8 a3f8 d8f8","r":562,"t":"endgame mate mateIn2 short"},{"i":"yA9pU","f":"8/6pk/4Rp1p/3pb3/1p6/1P1R3P/1r4P1/7K w - - 2 44","m":"d3d5 b2b1 d5d1 b1d1","r":400,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"yAJlZ","f":"2r3k1/1R5p/p1N1p3/P2p1p2/2pP2p1/2r5/5PPP/4R1K1 w - - 2 36","m":"e1e6 c3c1 e6e1 c1e1","r":527,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yAPPe","f":"r3r1k1/1pp1qppp/p1n2n2/2Pp4/3P4/1QN2b2/PP2BPPP/R3R1K1 w - - 0 17","m":"e2f3 e7e1 a1e1 e8e1","r":598,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"yATd1","f":"4r1k1/1p2qppp/2p5/p7/3P4/P3r1P1/1P2N1BP/3QRK2 w - - 3 28","m":"e2f4 e3e1 d1e1 e7e1","r":564,"t":"fork mate mateIn2 middlegame short"},{"i":"yAm6E","f":"6k1/5pp1/4p2p/8/rP1P4/8/1Pb2PPP/2R3K1 w - - 0 26","m":"c1c2 a4a1 c2c1 a1c1","r":439,"t":"backRankMate endgame master mate mateIn2 rookEndgame short"},{"i":"yBCaT","f":"1k1r4/2p3p1/p1p2b1p/8/1PP5/P5B1/3r1PPP/1RR3K1 w - - 1 26","m":"b1b3 d2d1 c1d1 d8d1","r":551,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yBHGK","f":"7k/6pp/8/8/2B5/7P/3nrPP1/3R2K1 b - - 3 40","m":"d2c4 d1d8 e2e8 d8e8","r":425,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yBPhe","f":"r3r2k/ppp1q1p1/3b1n1p/5Q2/8/2N1B2P/PPP2PP1/R3R1K1 w - - 5 18","m":"e3h6 e7e1 a1e1 e8e1","r":541,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"yBYFq","f":"r2r2k1/ppp2p1p/6pB/3qp3/6R1/5Q2/PP3PPP/R5K1 w - - 0 20","m":"f3f6 d5d1 a1d1 d8d1","r":593,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"yBap2","f":"r4rk1/1pp1q1p1/3p1p1Q/p2P4/6R1/PP3NP1/1BP2bBP/7K w - - 1 31","m":"f3h4 e7e1 g2f1 e1f1","r":400,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"yBdBy","f":"4rrk1/2p1n1pp/1p3b2/pR2P3/q2NQB2/P7/1P3PPP/2R3K1 w - - 4 25","m":"c1c7 a4d1 e4e1 d1e1","r":550,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"yBng0","f":"6k1/2R2pp1/4p2p/P3P3/4B3/6P1/3r1r1P/6K1 b - - 1 33","m":"f2e2 c7c8 d2d8 c8d8","r":454,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"yBqG7","f":"1nr3k1/pp2r1pp/8/1P1p4/1B6/P4RP1/4q2P/5RK1 b - - 1 28","m":"e7d7 f3f8 c8f8 f1f8","r":572,"t":"mate mateIn2 middlegame short"},{"i":"yBykO","f":"4rb1k/6pp/p1p5/2Pp4/1P2qBN1/6Q1/Pn3PPP/R5K1 w - - 5 28","m":"g3f3 e4e1 a1e1 e8e1","r":546,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"yCEnl","f":"r6k/pp4pp/8/5pN1/8/1Q4P1/P4qBP/R3r2K w - - 2 29","m":"a1e1 f2e1 g2f1 e1f1","r":585,"t":"endgame mate mateIn2 short"},{"i":"yCHCk","f":"r5k1/1p2Rp1p/np1N2p1/8/n2r4/8/P4PPP/R1B3K1 w - - 2 24","m":"d6f7 d4d1 e7e1 d1e1","r":591,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"yCb7t","f":"6k1/4pp1p/2r3p1/2P5/3BpP2/pR1b3P/4r1PK/2R5 b - - 3 29","m":"a3a2 b3b8 c6c8 b8c8","r":450,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"yCmYI","f":"7k/2p3pp/3b1p2/3P4/6q1/5Q2/1P4N1/2B1R1K1 b - - 0 38","m":"g4f3 e1e8 d6f8 e8f8","r":444,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yCyJK","f":"4r3/pp3pkp/2p2np1/8/2nR4/2N2P1P/PPP2PB1/1K6 w - - 3 20","m":"d4c4 e8e1 c3d1 e1d1","r":493,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yD5FW","f":"6k1/R2pbppp/1p6/3pP3/1P1P4/2r2N2/1Pr2PPP/6K1 w - - 0 24","m":"b2c3 c2c1 f3e1 c1e1","r":528,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yDVVT","f":"5r2/5rkp/p2p4/2pNb1P1/1pP1R3/1P1P3P/P5PK/4R3 w - - 1 36","m":"h2h1 f7f1 e1f1 f8f1","r":521,"t":"endgame kingsideAttack mate mateIn2 pillsburysMate short"},{"i":"yDcBJ","f":"r1R3k1/1p2pp1p/3p2pB/q3b3/8/1P5Q/P4PP1/5nK1 b - - 3 21","m":"a8c8 h3c8 a5d8 c8d8","r":549,"t":"endgame mate mateIn2 short"},{"i":"yDgOo","f":"2q3k1/1p2bpp1/p3p1p1/3pP1B1/1n6/5NQ1/PP3PPP/6K1 w - - 0 23","m":"g5e7 c8c1 f3e1 c1e1","r":400,"t":"endgame kingsideAttack mate mateIn2 short"},{"i":"yDp5r","f":"2r3k1/p4p2/2P3p1/7p/3BR3/P2K1Pb1/8/8 b - - 2 33","m":"c8c6 e4e8 g8h7 e8h8","r":565,"t":"endgame mate mateIn2 operaMate short"},{"i":"yDsFY","f":"2r1k1r1/1p2nnp1/pB2Rq2/8/N5Q1/1P6/P4PPP/2R3K1 w - - 1 33","m":"e6f6 c8c1 g4d1 c1d1","r":496,"t":"backRankMate hangingPiece mate mateIn2 middlegame short"},{"i":"yDsbW","f":"6k1/p3r1pp/8/1p1r4/8/8/PPP3PP/1K1R4 w - - 0 28","m":"d1d5 e7e1 d5d1 e1d1","r":540,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"yDt0X","f":"4r1k1/pp4pp/4rb2/5p2/8/4B3/PP3PPP/1R2R1K1 w - - 0 23","m":"e3a7 e6e1 b1e1 e8e1","r":462,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yE23I","f":"2r5/5k1p/8/1P4p1/1b2Rp2/1P6/P1r2PPP/R5K1 w - - 0 30","m":"e4b4 c2c1 a1c1 c8c1","r":510,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"yEHEW","f":"1k5r/ppp5/2p5/6p1/3pP1P1/5P2/PPP5/1K1R4 w - - 0 24","m":"d1d4 h8h1 d4d1 h1d1","r":588,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"yEL1R","f":"k1r5/1p1R1pb1/6p1/pP2Pp1p/1nQ4P/4B3/5PPK/8 b - - 0 35","m":"c8c4 d7d8 c4c8 d8c8","r":482,"t":"endgame mate mateIn2 queensideAttack short"},{"i":"yEQiK","f":"r3r3/1p3ppk/3Bq1n1/1N6/2P5/PP4Q1/5PPP/R5K1 w - - 1 25","m":"d6c5 e6e1 a1e1 e8e1","r":469,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"yF7Y5","f":"2k5/p7/8/PR3pBp/3Pb3/4P1P1/2r2P1K/8 w - - 5 37","m":"h2g1 c2c1 g1h2 c1h1","r":573,"t":"endgame mate mateIn2 operaMate short"},{"i":"yFG4j","f":"rn2r1k1/pb2Qppp/1p2p3/8/P7/2P1PN2/4BPPP/R2R2K1 b - - 0 16","m":"e8e7 d1d8 e7e8 d8e8","r":466,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"yFRgb","f":"r2r2k1/pp4p1/2b1p2p/5p2/5B2/P7/R4P1P/1B2R1K1 w - - 1 26","m":"e1e6 d8d1 e6e1 d1e1","r":594,"t":"fork mate mateIn2 middlegame short"},{"i":"yFpmQ","f":"2r3k1/5ppp/4p3/R3P3/3P1n2/2B4P/5PB1/6K1 b - - 2 31","m":"c8c3 a5a8 c3c8 a8c8","r":552,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yGOKl","f":"6k1/p4pp1/4b3/7p/r3B3/5PP1/8/1R4K1 b - - 1 31","m":"a7a5 b1b8 e6c8 b8c8","r":519,"t":"endgame mate mateIn2 short"},{"i":"yGRRH","f":"1r4k1/p4ppp/1p6/2R5/5P2/1P3qPP/P2Q3K/3R4 b - - 0 30","m":"b6c5 d2d8 b8d8 d1d8","r":433,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"yGVk8","f":"r1b4k/1p5p/p1nb3B/2p5/3pp1Pq/P1PP1R1P/1PB1Q3/RN4K1 b - - 0 21","m":"e4f3 e2e8 d6f8 e8f8","r":546,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"yGaPf","f":"3r2k1/1ppq2pp/8/5p2/p3p3/8/PPQ3PP/1N1r1R1K w - - 0 26","m":"f1d1 d7d1 c2d1 d8d1","r":465,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yH010","f":"4r1k1/pp3ppp/8/6B1/P1n5/2PR1P2/2r2PKP/1R6 b - - 0 23","m":"e8e2 d3d8 e2e8 d8e8","r":409,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yH7Ew","f":"3r4/6k1/p2NR1pp/4p3/4Pb2/1P5P/3r1PP1/1R4K1 w - - 5 35","m":"d6c4 d2d1 b1d1 d8d1","r":508,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"yHO14","f":"2Rr2k1/p4ppp/8/3q4/6b1/4RN2/2P2PPP/4Q1K1 b - - 0 21","m":"d8c8 e3e8 c8e8 e1e8","r":537,"t":"endgame mate mateIn2 short"},{"i":"yHkVD","f":"6k1/1R3pp1/p7/6N1/8/r2P2P1/b6P/6K1 b - - 1 32","m":"a3d3 b7b8 d3d8 b8d8","r":543,"t":"endgame mate mateIn2 short"},{"i":"yHw7q","f":"1r2Q2k/p1r3p1/6Pp/1b1p1p1P/5P2/2N1R3/1qPKRP2/8 b - - 2 27","m":"b5e8 e3e8 b8e8 e2e8","r":488,"t":"mate mateIn2 middlegame short"},{"i":"yI29U","f":"6k1/pp3pp1/3rp1p1/8/8/2P5/PP3PPP/4R1K1 w - - 0 24","m":"e1e2 d6d1 e2e1 d1e1","r":546,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"yI87O","f":"5r2/1b5p/pk4p1/5r2/3bp3/1P4Q1/P5PP/3RR2K w - - 0 28","m":"d1d4 f5f1 e1f1 f8f1","r":495,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yI8EZ","f":"2r1r1k1/1pb2pp1/p2qp2p/3p4/NP1P4/P3P2P/2R1QPP1/2R3K1 w - - 6 23","m":"a4c5 d6h2 g1f1 h2h1","r":594,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"yIF1W","f":"4r1k1/1p4p1/p2Rp2p/4Pp2/1q3P2/1P1Q4/4N1PP/2r4K w - - 0 30","m":"e2c1 b4e1 d3f1 e1f1","r":537,"t":"endgame fork mate mateIn2 short"},{"i":"yIPWR","f":"3q2k1/1p3r1p/3p1p1B/2pP4/2PnRN1P/8/5PPK/r7 b - - 4 30","m":"d8a5 e4e8 f7f8 e8f8","r":488,"t":"mate mateIn2 middlegame operaMate short"},{"i":"yIVzc","f":"6k1/2r2p1p/6p1/8/R3p3/8/1P3PPP/6K1 w - - 0 31","m":"a4e4 c7c1 e4e1 c1e1","r":512,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"yIgPI","f":"6k1/5p1p/p2rRPp1/1p6/2n5/P2R3P/2B3P1/6K1 b - - 0 41","m":"d6e6 d3d8 e6e8 d8e8","r":518,"t":"endgame mate mateIn2 short"},{"i":"yIhA8","f":"4r2k/R1p1Q1pp/8/4p3/7P/6P1/5P2/6K1 b - - 0 35","m":"e8e7 a7a8 e7e8 a8e8","r":501,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"yImIe","f":"5r1k/p5pp/3Q4/1p4q1/5r2/1P3N2/P5PP/3R1R1K w - - 4 31","m":"f3g5 f4f1 d1f1 f8f1","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yIqz7","f":"2r2k2/4Npp1/3p3p/p7/8/5P2/PP2R1PP/2qQ3K w - - 2 33","m":"d1c1 c8c1 e2e1 c1e1","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yIvlZ","f":"3r1r1k/6pp/2R5/1p1B4/8/6bP/P5P1/3R3K w - - 0 30","m":"d5f3 d8d1 f3d1 f8f1","r":599,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"yIwmk","f":"3r3k/6p1/p3Bbpp/1pB5/1P3P2/P4b2/5P1P/4R1K1 w - - 5 29","m":"e1e3 d8d1 e3e1 d1e1","r":403,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"yIzoA","f":"5r2/5p1k/pP1Qp1pp/2P5/3P4/2r5/P2q1PPP/3R2K1 w - - 0 31","m":"d1d2 c3c1 d2d1 c1d1","r":423,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"yJ7rE","f":"4r1k1/5ppp/p1p5/Np1b4/5BP1/P5Q1/5P2/3Rq1K1 w - - 1 33","m":"d1e1 e8e1 g1h2 e1h1","r":500,"t":"endgame mate mateIn2 operaMate short"},{"i":"yJdnD","f":"6k1/p1q2ppp/4p3/2p5/n7/1Q6/PPPN1PPP/6K1 b - - 0 28","m":"c7d7 b3b8 d7c8 b8c8","r":525,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yJoNg","f":"4rrk1/p4p1p/5qp1/8/2B5/PP1p3Q/6PP/5R1K w - - 0 28","m":"f1f6 e8e1 f6f1 e1f1","r":539,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yJumk","f":"8/3R2R1/8/2p3P1/4Pnk1/2r5/5P2/6K1 w - - 5 48","m":"g1f1 c3c1 d7d1 c1d1","r":470,"t":"endgame mate mateIn2 short"},{"i":"yJwX9","f":"3r2k1/6pp/4p3/1pR2pN1/3p4/nP1K4/5PPP/8 b - - 1 32","m":"d8d6 c5c8 d6d8 c8d8","r":400,"t":"endgame mate mateIn2 short"},{"i":"yKKSS","f":"r3q1k1/p2nrp2/1pp3p1/6Np/2Q5/8/PPPR2PP/3R2K1 w - - 3 21","m":"c4c6 e7e1 d1e1 e8e1","r":557,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"yL99K","f":"2k5/p1p5/2r4p/1p2pR2/2P1P3/1P1P4/P5PP/7K w - - 0 24","m":"c4b5 c6c1 f5f1 c1f1","r":457,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"yLDVQ","f":"5r1k/1pq3pp/pb6/3p1Q2/6N1/2P4P/PP3PP1/4RRK1 b - - 0 24","m":"f8f5 e1e8 f5f8 e8f8","r":434,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yLJni","f":"r4r1k/2p3b1/5qp1/1p2p2p/p3QP2/1P2P3/PBPP3R/2K4R w - - 0 24","m":"f4e5 f6f1 h1f1 f8f1","r":547,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"yLeuR","f":"r3r1k1/p1p2ppp/2p1b1q1/3p4/N4P2/3PQ3/PP4PP/R3R1K1 b - - 3 18","m":"e6f5 e3e8 a8e8 e1e8","r":544,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"yLtul","f":"3r1k2/p2r1pp1/1p5p/2p5/5R2/5N2/5PPP/R5K1 w - - 5 30","m":"f3e5 d7d1 a1d1 d8d1","r":568,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yMXOt","f":"1k2r3/2p1q1pp/Qp5n/p2p4/P2P4/NPP5/5PPP/R5K1 w - - 0 21","m":"a3b5 e7e1 a1e1 e8e1","r":465,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"yMevE","f":"6k1/5pp1/1b2p2p/3bP3/qP1N4/P1r1B3/5PPP/Q2R2K1 w - - 0 33","m":"a1c3 a4d1 c3e1 d1e1","r":427,"t":"hangingPiece mate mateIn2 middlegame short"},{"i":"yNBla","f":"1NrQ2k1/5ppp/4pn2/1p6/8/1P6/P1P2qPP/2KRR3 b - - 2 24","m":"c8d8 d1d8 f6e8 d8e8","r":411,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yNRuz","f":"r5k1/1b1q1pp1/p6p/1p1p4/1PpP4/2P1Q2P/P1B2PP1/4R1K1 b - - 2 26","m":"b7c8 e3e8 d7e8 e1e8","r":530,"t":"endgame kingsideAttack mate mateIn2 pillsburysMate short"},{"i":"yNdeH","f":"2kr4/1p4pp/4rp2/1P6/Pb3BQ1/2p5/2R1q1PP/4R2K w - - 6 34","m":"e1e2 d8d1 e2e1 d1e1","r":466,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"yNkmi","f":"5r1k/p5pp/8/5p2/P5q1/1P1B1R2/2PP2PP/1RB4K w - - 3 34","m":"f3g3 g4d1 d3f1 d1f1","r":527,"t":"endgame mate mateIn2 short"},{"i":"yNndk","f":"5r1k/1p4pp/2p5/p1P1p3/P3P1q1/5B2/5P2/R2Q3K b - - 0 32","m":"f8f3 d1d8 f3f8 d8f8","r":508,"t":"endgame mate mateIn2 short"},{"i":"yNoF9","f":"6k1/5p2/2p3p1/3b3p/8/2B1R2P/p4PPK/3r4 b - - 3 32","m":"a2a1q e3e8 g8h7 e8h8","r":523,"t":"endgame mate mateIn2 operaMate short"},{"i":"yNreb","f":"5R2/6kp/p1r2pp1/4p3/8/1P6/P4PPP/6K1 w - - 1 35","m":"f8d8 c6c1 d8d1 c1d1","r":401,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"yNv9N","f":"2k5/1ppr1p1p/3p2p1/1n6/1P2R1P1/6K1/r7/2R3B1 b - - 1 32","m":"c8b8 e4e8 d7d8 e8d8","r":528,"t":"endgame mate mateIn2 short"},{"i":"yNvOp","f":"7k/R6P/4p1K1/1p1p4/1P1P4/pr6/2p2P2/8 b - - 1 54","m":"c2c1q a7a8 c1c8 a8c8","r":499,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"yO6U4","f":"3Q2k1/ppp1rp1p/2n2bpB/5q2/4b3/2P2N1P/PP3PP1/R2R2K1 b - - 13 24","m":"c6d8 d1d8 e7e8 d8e8","r":486,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"yOG07","f":"r5k1/p1q3pp/b3p3/1p2RpQ1/1P5N/P2r4/5PPP/2R3K1 w - - 2 26","m":"c1c7 d3d1 e5e1 d1e1","r":465,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"yOJeZ","f":"3k4/p5pp/1b1B1p2/3B4/8/2r5/4rPPP/4R1K1 w - - 0 31","m":"e1e2 c3c1 e2e1 c1e1","r":459,"t":"endgame mate mateIn2 short"},{"i":"yOz95","f":"8/6kp/1p4p1/p3p3/P7/1P6/2r2PPP/4R1K1 w - - 0 29","m":"e1e5 c2c1 e5e1 c1e1","r":427,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"yOzkN","f":"r2qk2r/pp2bppp/4b3/5Q2/8/1Bp5/PPP2PPP/R1B1R1K1 w kq - 1 14","m":"e1e6 d8d1 e6e1 d1e1","r":431,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"yP5md","f":"6k1/ppR2ppp/2pB4/3b4/3P4/7P/PP3PPK/4r3 b - - 2 22","m":"e1e2 c7c8 e2e8 c8e8","r":558,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yPAye","f":"B1br2k1/p3npb1/6pp/8/8/2p5/PP3PPP/R1B1R1K1 w - - 0 17","m":"e1e7 d8d1 e7e1 d1e1","r":428,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"yPfnC","f":"8/5pk1/1P2p1pp/1r2P3/8/4P3/5PPP/2R3K1 w - - 1 34","m":"c1c6 b5b1 c6c1 b1c1","r":478,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"yQJom","f":"5r1k/b4p2/3p1Ppq/4p2p/4P2Q/2PP3R/r5PP/R6K w - - 0 33","m":"a1a2 h6c1 h4e1 c1e1","r":448,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yQL7B","f":"1r2kbr1/ppR1p1p1/4Pn1p/5P2/6P1/8/PP5P/2R3K1 b - - 2 26","m":"f6g4 c7c8 b8c8 c1c8","r":536,"t":"endgame mate mateIn2 short"},{"i":"yQPOa","f":"r2Q3k/6pp/4B1p1/p7/8/1Pq3P1/P4R1P/4nRK1 b - - 0 31","m":"a8d8 f2f8 d8f8 f1f8","r":592,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yQg5G","f":"k1r5/pp4pp/4p1q1/3p4/3P3Q/8/PPP2PPP/4R1K1 b - - 0 26","m":"c8c2 h4d8 c2c8 d8c8","r":515,"t":"endgame mate mateIn2 queensideAttack short"},{"i":"yQote","f":"8/pkb2ppp/1pRr4/1P6/P5P1/8/1P4P1/4R2K w - - 6 35","m":"e1e7 d6d1 e7e1 d1e1","r":400,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"yS31A","f":"4r1k1/2B2p1p/1q4p1/1P1p4/1p6/3Q4/4rPPP/R1b4K w - - 0 34","m":"c7b6 e2e1 d3f1 e1f1","r":412,"t":"backRankMate endgame mate mateIn2 short"},{"i":"ySM6f","f":"r4Q1k/ppp3pp/3p2nq/8/4PR2/1PP4P/P5PK/5R2 b - - 8 30","m":"a8f8 f4f8 g6f8 f1f8","r":444,"t":"backRankMate endgame mate mateIn2 short"},{"i":"ySZXU","f":"3q1k1r/1pr1Rppp/p2P1n2/2p3N1/1n6/8/PP3PPP/R1BQ2K1 w - - 0 19","m":"d6c7 d8d1 e7e1 d1e1","r":529,"t":"hangingPiece kingsideAttack mate mateIn2 middlegame short"},{"i":"ySapm","f":"r5k1/1pp2ppp/2q5/8/3Q4/2N5/1P5P/1K1R4 b - - 5 33","m":"c6a6 d4d8 a8d8 d1d8","r":518,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"ySnlT","f":"6k1/p4ppp/2r5/3p1P2/8/P7/6K1/1R6 b - - 1 38","m":"c6c7 b1b8 c7c8 b8c8","r":420,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"yTNt9","f":"6n1/5N2/1k5p/p2p4/8/3P4/Pr3PPP/2R3K1 w - - 4 30","m":"c1c8 b2b1 c8c1 b1c1","r":520,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yTr11","f":"1rb2rk1/2pn1p2/p5pQ/3P4/2p5/2R2N2/P4PPP/6K1 w - - 1 28","m":"f3g5 b8b1 c3c1 b1c1","r":539,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"yUEp7","f":"2R5/p4rpk/1p5p/5R2/1P1P4/P3r1b1/6P1/7K w - - 2 30","m":"f5f7 e3e1 f7f1 e1f1","r":486,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"yUPDt","f":"2r4k/pp6/4pr1p/7Q/8/8/PPP3R1/1K3qR1 w - - 13 41","m":"g1f1 f6f1 h5d1 f1d1","r":575,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"yUhrb","f":"2rr3k/1p5p/p5pP/P2P1bb1/2B2p2/2qN1Q2/2P1R1K1/4R3 b - - 5 36","m":"c8c4 e2e8 d8e8 e1e8","r":450,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"yUuXX","f":"6k1/5p1p/p3p1p1/3nB3/2R5/5P2/P4PKP/1r6 b - - 3 35","m":"h7h5 c4c8 g8h7 c8h8","r":514,"t":"endgame mate mateIn2 operaMate short"},{"i":"yV7Zy","f":"8/p6p/2R2p2/8/r2P4/3kB3/5PPP/5K2 w - - 0 31","m":"c6f6 a4a1 e3c1 a1c1","r":488,"t":"endgame mate mateIn2 short"},{"i":"yV9Jx","f":"5k1r/1p3ppp/2q1p3/3pnb2/1P6/Q7/P4PPP/4RBK1 b - - 2 26","m":"f8g8 a3a8 c6c8 a8c8","r":567,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"yVG9z","f":"5Qk1/2p2ppp/p1b3q1/1p6/8/3R4/PPP2PpP/4R1K1 b - - 0 23","m":"g8f8 d3d8 c6e8 e1e8","r":577,"t":"endgame mate mateIn2 short"},{"i":"yVWhZ","f":"8/8/7P/8/8/p2k4/PP3PP1/3K4 w - - 0 39","m":"h6h7 a3b2 a2a3 b2b1q","r":539,"t":"advancedPawn endgame mate mateIn2 pawnEndgame promotion short"},{"i":"yVrPo","f":"6k1/1rp2ppp/p7/1b1RN3/8/1P6/P4PPP/6K1 b - - 0 26","m":"f7f6 d5d8 b5e8 d8e8","r":555,"t":"endgame mate mateIn2 short"},{"i":"yVyHZ","f":"2r3k1/1p4pp/p3q3/3RN3/5P2/1PN3P1/P6P/6K1 b - - 0 27","m":"c8c3 d5d8 e6e8 d8e8","r":456,"t":"endgame mate mateIn2 short"},{"i":"yWY6h","f":"rn4k1/p4r1p/1p1pR1pB/2pP2p1/2P5/1P6/P4PPP/q4BK1 b - - 1 22","m":"a1b2 e6e8 f7f8 e8f8","r":569,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"yWubG","f":"1k3r2/1pbQ2p1/p1p5/8/8/2P4P/PP1N1qP1/3R3K w - - 0 31","m":"d1f1 f2f1 d2f1 f8f1","r":566,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"yXNrG","f":"r5k1/p4ppp/n7/2p5/P1p3q1/1p6/1P1Q1P1P/R2R3K b - - 3 30","m":"a6b4 d2d8 a8d8 d1d8","r":400,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"yXYMr","f":"4r3/p2k3p/1ppn4/5Pp1/4B3/6P1/PPPR3P/1K6 w - - 1 26","m":"e4g2 e8e1 d2d1 e1d1","r":569,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yY9EJ","f":"r4rk1/1p4b1/5qp1/p1p1n2p/3p1Pb1/1P1B4/PBPP3Q/2K2RNR w - - 4 20","m":"f4e5 f6f1 d3f1 f8f1","r":526,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"yYJEl","f":"6k1/1p3ppp/8/p3p3/q1rpP3/R2P2Pb/1P2QP1P/6K1 w - - 0 32","m":"a3a4 c4c1 e2d1 c1d1","r":597,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"yYLQC","f":"r6k/4n1pp/p7/1p1Rp1q1/8/2P1PQ2/PP4PP/5RK1 b - - 0 23","m":"e7d5 f3f8 a8f8 f1f8","r":588,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"yYMho","f":"6k1/p4pp1/2p4p/5B2/1R1P4/2n2P2/6PK/4r3 b - - 1 39","m":"c3d5 b4b8 e1e8 b8e8","r":546,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"yYOsz","f":"r5k1/ppp1qpp1/3p3p/8/3P4/1QP2R2/PP2rPPP/2R3K1 w - - 10 25","m":"b3b7 e2e1 c1e1 e7e1","r":561,"t":"endgame kingsideAttack mate mateIn2 short"},{"i":"yYWhb","f":"2k5/2p2P1p/p7/1p3p2/4nN2/1B2qQ2/PPP4P/2K2Rr1 w - - 1 28","m":"f3e3 g1f1 e3e1 f1e1","r":598,"t":"endgame hangingPiece mate mateIn2 short"},{"i":"yYv4g","f":"2kr1b1r/p4ppp/2p2n2/8/Np2P3/8/PPP1bPPP/R1B1R1K1 w - - 0 18","m":"e1e2 d8d1 e2e1 d1e1","r":594,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"yYvxW","f":"5rk1/p1p3pp/1p2pq2/8/3PQ2n/2PB3R/PP4PP/7K w - - 2 22","m":"h3h4 f6f1 d3f1 f8f1","r":599,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"yZAjv","f":"2kr4/p1p3p1/7p/n3pp2/N7/8/PPPr1PPP/R2R2K1 w - - 0 21","m":"c2c3 d2d1 a1d1 d8d1","r":492,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yZFhS","f":"3r1k2/5pq1/pp2r1p1/7p/1Pn2R2/2P3Q1/P4PPP/4R1K1 w - - 0 27","m":"e1e6 d8d1 e6e1 d1e1","r":525,"t":"backRankMate endgame mate mateIn2 short"},{"i":"ya7of","f":"r1b3k1/p4ppp/2p2q2/4Q3/8/8/PPP2PPP/2KR1B1R b - - 0 15","m":"f6e5 d1d8 e5e8 d8e8","r":401,"t":"backRankMate endgame mate mateIn2 short"},{"i":"ybFGx","f":"5rk1/pQp2rp1/3p3p/4p3/3bP3/B2P4/P5PP/1R2Rq1K w - - 0 21","m":"e1f1 f7f1 b1f1 f8f1","r":430,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"ybLrL","f":"r7/1q5Q/2n1kp2/4p3/4P3/1P1P1N2/2P2PPP/6K1 w - - 2 29","m":"h7b7 a8a1 f3e1 a1e1","r":530,"t":"backRankMate endgame mate mateIn2 short"},{"i":"ybjlY","f":"8/7p/6b1/1N2R3/r1P5/1k6/6PP/7K w - - 0 44","m":"b5c7 a4a1 e5e1 a1e1","r":510,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yblQV","f":"6k1/p2rnppp/1p2p3/3Q4/3P4/1P4P1/PB3P1P/2R3K1 b - - 0 24","m":"e7d5 c1c8 d7d8 c8d8","r":598,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yblV3","f":"r5k1/ppp2ppp/1b6/3p4/7q/2PB1P2/PP2Q3/1K2R3 b - - 1 22","m":"h7h5 e2e8 a8e8 e1e8","r":573,"t":"endgame mate mateIn2 pillsburysMate sacrifice short"},{"i":"ybqmH","f":"5r2/1kp5/1p3r2/7p/2Q5/P1P5/6PP/4R2K w - - 7 42","m":"e1e7 f6f1 c4f1 f8f1","r":507,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"ybt5A","f":"4r1k1/1R5p/1p4pr/1P3p2/2P2n2/5PN1/5P1P/3R3K w - - 4 31","m":"d1d7 e8e1 g3f1 e1f1","r":519,"t":"endgame mate mateIn2 short"},{"i":"yc3wx","f":"k1Q4r/pr3p1p/3B1np1/q7/8/4P3/P2NbPPP/2R3K1 b - - 2 21","m":"h8c8 c1c8 b7b8 c8b8","r":564,"t":"mate mateIn2 middlegame operaMate queensideAttack short"},{"i":"ycHkS","f":"2r5/8/5p2/1p6/5Bn1/NP1p2Pp/P2R3P/k5K1 w - - 2 40","m":"a3b5 c8c1 d2d1 c1d1","r":466,"t":"endgame mate mateIn2 short"},{"i":"ycL3C","f":"2r3k1/6pp/4p2b/3pN3/3P4/2R4P/6P1/1R4K1 b - - 0 34","m":"c8c3 b1b8 c3c8 b8c8","r":492,"t":"endgame mate mateIn2 short"},{"i":"ycQR7","f":"4r3/kp3R2/p1p5/3p3p/1Q6/1P4pB/P5P1/4q2K w - - 2 37","m":"b4e1 e8e1 f7f1 e1f1","r":475,"t":"endgame mate mateIn2 short"},{"i":"ycRFr","f":"r1b3k1/3nrppp/2p5/p1N1p3/P3P3/1P3PP1/6BP/R2R2K1 b - - 0 20","m":"d7c5 d1d8 e7e8 d8e8","r":532,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"ycfDK","f":"3r2k1/pp3ppp/2B1bb2/1p6/5B2/2P1R3/PP3PPP/1R1r2K1 w - - 1 22","m":"b1d1 d8d1 e3e1 d1e1","r":471,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"ycfGc","f":"6k1/pp4pp/4Rp2/3r1n2/P2N4/2P5/5PPP/6K1 w - - 3 29","m":"d4f5 d5d1 e6e1 d1e1","r":416,"t":"backRankMate endgame mate mateIn2 short"},{"i":"ycv7R","f":"rnb2rk1/1p3pp1/p1p2n1p/3pQ3/N2P3q/BP1B1P2/P1P3P1/R3R1K1 b - - 3 17","m":"f8e8 e5e8 f6e8 e1e8","r":535,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"ye3Kd","f":"1k6/ppp2pp1/5n2/4n3/1P1p4/P2PbP2/1B2r3/1K5R b - - 2 34","m":"e5d3 h1h8 f6e8 h8e8","r":445,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yeMHi","f":"2r3k1/5ppp/8/r2pP1P1/1R1P4/pP3N2/P1R4P/7K b - - 0 33","m":"c8c2 b4b8 c2c8 b8c8","r":436,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yeP7n","f":"3r2k1/p4ppp/3Q4/8/8/7P/P4PP1/2R3K1 b - - 0 29","m":"d8d6 c1c8 d6d8 c8d8","r":413,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"yeYUC","f":"r4k1r/p1q1npp1/3R3p/4p3/2Q1P3/2P4P/PP3PP1/3R2K1 b - - 8 27","m":"c7c4 d6d8 a8d8 d1d8","r":453,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yf3Nc","f":"6rk/pp6/1pn2rp1/4pN1N/4P2R/2P5/PP6/1K6 b - - 0 36","m":"g6h5 h4h5 f6h6 h5h6","r":530,"t":"endgame mate mateIn2 short"},{"i":"yfKmh","f":"5k2/p3q1p1/1p1Q2p1/8/8/6P1/6BP/7K w - - 4 43","m":"d6g6 e7e1 g2f1 e1f1","r":400,"t":"endgame mate mateIn2 short"},{"i":"yfuX3","f":"r1b2k2/5prp/2nRpP2/1p3pN1/p7/8/PPP2PPP/2KR4 b - - 0 25","m":"g7g5 d6d8 c6d8 d1d8","r":459,"t":"endgame mate mateIn2 sacrifice short"},{"i":"yg6Ks","f":"2r3k1/5p1p/pR5P/4p3/2P3P1/2P3K1/P7/8 b - - 0 41","m":"c8c4 b6b8 c4c8 b8c8","r":555,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"ygLNm","f":"6k1/1r1n2p1/3p2Pp/1r1P1P2/1pR5/1P6/PK1B4/8 b - - 4 50","m":"d7f6 c4c8 f6e8 c8e8","r":518,"t":"endgame master mate mateIn2 short"},{"i":"ygQ0v","f":"4R3/5ppk/p2r4/1p2N2p/5b2/P6P/1P3PP1/6K1 w - - 4 30","m":"e5f7 d6d1 e8e1 d1e1","r":536,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"ygZul","f":"3rQ2k/b5pp/2r5/3n4/1q1P4/8/1B3PPP/4R1K1 b - - 1 29","m":"d8e8 e1e8 b4f8 e8f8","r":531,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"yhBik","f":"3q2k1/p4p1p/1p4p1/4Pp2/1P2b3/P1QB4/5PPP/6K1 w - - 1 28","m":"d3e4 d8d1 c3e1 d1e1","r":552,"t":"endgame mate mateIn2 short"},{"i":"yhE9G","f":"4r1k1/1R3p2/6pp/3P4/2r5/8/4bPPP/4RK2 w - - 0 36","m":"e1e2 c4c1 e2e1 c1e1","r":502,"t":"endgame mate mateIn2 rookEndgame short"},{"i":"yhEn5","f":"2r3k1/p4ppp/4p3/8/P1R5/4P3/5PKP/1R6 b - - 0 25","m":"c8c4 b1b8 c4c8 b8c8","r":400,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"yhN4S","f":"3r1rk1/1pp1b1pp/4p3/2P2p2/p2N4/5P2/PP2R1PP/R1B4K w - - 2 20","m":"d4e6 d8d1 e2e1 d1e1","r":453,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"yhNFJ","f":"3r2k1/1pNrpp1p/p5p1/5nPb/4P2P/P6Q/1PP2P1N/2K4R w - - 1 22","m":"e4f5 d7d1 h1d1 d8d1","r":504,"t":"mate mateIn2 middlegame operaMate queensideAttack short"},{"i":"yhQML","f":"7k/6R1/2b1N2p/8/7P/r3P1P1/5P2/6K1 w - - 1 41","m":"g7c7 a3a1 g1h2 a1h1","r":585,"t":"endgame mate mateIn2 operaMate short"},{"i":"yhue9","f":"4r1k1/2R2pp1/7p/8/8/8/3p1PPP/2R3K1 w - - 0 35","m":"c1d1 e8e1 d1e1 d2e1q","r":549,"t":"advancedPawn endgame mate mateIn2 promotion rookEndgame short"},{"i":"yhy5S","f":"1r4k1/1r3ppb/4p2p/2RpPn2/p2P4/P4N2/3B1PPP/2R3K1 b - - 3 24","m":"b7b3 c5c8 b8c8 c1c8","r":527,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"yi8rG","f":"6k1/5pp1/p5p1/Pp1r4/1P6/2r2P2/6PP/3R3K w - - 0 31","m":"d1d5 c3c1 d5d1 c1d1","r":591,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"yidYP","f":"4r1k1/5pp1/1p2r2p/2n5/8/PRP1B3/5PPP/R5K1 w - - 7 24","m":"e3c5 e6e1 a1e1 e8e1","r":575,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yj9wK","f":"5r1k/6p1/p1Q2r2/1pP5/1P5p/P7/6PP/4R2K w - - 1 37","m":"c6e4 f6f1 e1f1 f8f1","r":469,"t":"backRankMate endgame master mate mateIn2 queenRookEndgame short"},{"i":"yjYS3","f":"7k/ppp2Qpp/3b4/4n3/8/8/PP6/4RK2 b - - 0 30","m":"e5f7 e1e8 d6f8 e8f8","r":424,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yjddL","f":"2r3k1/5ppp/4p3/1R1p4/3P1PPP/8/1P6/4K3 b - - 0 33","m":"c8c4 b5b8 c4c8 b8c8","r":423,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"yjdet","f":"5b1k/p1pq2pp/4n3/1r1N4/8/1P3Q2/PBP3PP/5RK1 b - - 5 24","m":"b5d5 f3f8 e6f8 f1f8","r":465,"t":"mate mateIn2 middlegame sacrifice short"},{"i":"yjrfR","f":"6k1/p7/8/1rn4p/2RPp1p1/4P3/5PPP/6K1 w - - 0 32","m":"d4c5 b5b1 c4c1 b1c1","r":413,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"yk3XJ","f":"6k1/pp3ppp/2p1q3/2b1p3/4P3/1P2B2P/P1P2PP1/3Q3K b - - 0 27","m":"c5e3 d1d8 e6e8 d8e8","r":467,"t":"endgame mate mateIn2 short"},{"i":"ykFze","f":"1k1r4/p1pq2pp/1p4b1/8/8/4B1Q1/PPP1nPPP/4R1K1 w - - 4 23","m":"e1e2 d7d1 e2e1 d1e1","r":506,"t":"endgame fork mate mateIn2 short"},{"i":"ykTdZ","f":"6k1/5ppp/4r3/p1p5/1pP5/1P1P1R2/P4qPP/7K w - - 0 28","m":"f3f2 e6e1 f2f1 e1f1","r":567,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"ykwkj","f":"r4rk1/3bqpp1/4p2p/1p1p4/p2P4/3QP1P1/PPB1KPP1/3R3R b - - 1 21","m":"f8c8 d3h7 g8f8 h7h8","r":505,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"yl3dY","f":"r5k1/5ppp/2r5/3RP3/1p3P2/1P6/1K5P/3R4 b - - 2 31","m":"a8c8 d5d8 c8d8 d1d8","r":475,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"yl6Mh","f":"5k2/p4rpp/2p3r1/8/1B3P2/1P1b4/P3RPPP/6K1 b - - 1 29","m":"f8g8 e2e8 f7f8 e8f8","r":438,"t":"endgame mate mateIn2 operaMate short"},{"i":"ylBrW","f":"r4rk1/ppq2ppp/2p2p2/5N2/3PQn2/2P4P/PP3PP1/R3R1K1 b - - 3 18","m":"f8e8 e4e8 a8e8 e1e8","r":440,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"ylW8H","f":"2kr3r/ppp2pp1/4b2p/4q3/8/8/PPP2PPP/R1B1R1K1 w - - 0 15","m":"e1e5 d8d1 e5e1 d1e1","r":549,"t":"backRankMate endgame mate mateIn2 short"},{"i":"ylYMi","f":"7k/ppp1q1p1/7p/8/8/5Q2/PP4PP/3R3K w - - 2 32","m":"d1e1 e7e1 f3f1 e1f1","r":528,"t":"endgame hangingPiece mate mateIn2 short"},{"i":"ylqvv","f":"5r1k/ppp3pp/3p4/8/8/5QP1/P6P/4R2K b - - 0 28","m":"f8f3 e1e8 f3f8 e8f8","r":421,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"ym4vk","f":"r4Q1k/ppp1q1p1/2n3Bp/b1p5/3P4/6P1/PP3R1P/5RK1 b - - 1 22","m":"a8f8 f2f8 e7f8 f1f8","r":435,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"ymBma","f":"4r1k1/Qp4p1/5p1p/5b2/PP2r3/2q5/5PPP/2RR2K1 w - - 0 28","m":"c1c3 e4e1 d1e1 e8e1","r":569,"t":"backRankMate endgame mate mateIn2 short"},{"i":"ymCZF","f":"6k1/Bp4pp/p7/2p2r2/2n5/P7/1PP1R1PP/2K5 w - - 8 31","m":"b2b3 f5f1 e2e1 f1e1","r":410,"t":"endgame mate mateIn2 short"},{"i":"ymKSu","f":"6k1/7p/p1p1N1p1/5p2/2P5/5P2/r4PPP/3R2K1 w - - 0 24","m":"d1d6 a2a1 d6d1 a1d1","r":477,"t":"backRankMate endgame mate mateIn2 short"},{"i":"ymgFQ","f":"1r4k1/5p2/1PR3p1/3pB2n/4p2P/3rP3/8/1K6 b - - 6 52","m":"b8b7 c6c8 g8h7 c8h8","r":539,"t":"endgame mate mateIn2 operaMate short"},{"i":"ynBxJ","f":"6k1/4n1pp/p4p2/8/8/8/PPr2PPP/4R1K1 w - - 0 26","m":"e1e7 c2c1 e7e1 c1e1","r":410,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"ynLzH","f":"2r3k1/5pp1/7p/1P2b3/P3p3/4B2P/3R1PP1/6K1 w - - 1 31","m":"a4a5 c8c1 d2d1 c1d1","r":596,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"ynvKa","f":"5r1k/pp5p/4Br1p/3P4/3Q4/8/PPP5/1K4q1 w - - 0 28","m":"d4g1 f6f1 g1f1 f8f1","r":504,"t":"backRankMate endgame fork mate mateIn2 short"},{"i":"ynzCh","f":"r5k1/3p1p2/2bP1Bp1/7p/7P/4RP2/6P1/6K1 b - - 0 34","m":"a8a6 e3e8 g8h7 e8h8","r":460,"t":"endgame mate mateIn2 operaMate short"},{"i":"yo1oh","f":"3r2k1/5ppp/1R2p3/p3rq2/8/8/PP1Q1PPP/5RK1 b - - 4 24","m":"d8d2 b6b8 d2d8 b8d8","r":543,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"yo6P6","f":"r3Q2k/6pp/b1p5/p1bp4/8/2P2NP1/PP1B1q1P/4R2K b - - 11 24","m":"a8e8 e1e8 c5f8 e8f8","r":543,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"yoAdV","f":"r6k/1r4pp/R4pn1/4p3/4P3/2N2N2/1P3PPP/3R2K1 b - - 0 22","m":"a8a6 d1d8 g6f8 d8f8","r":537,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yoB8b","f":"8/3R3p/4pppk/8/8/8/r1P2PPP/6K1 w - - 1 37","m":"d7d2 a2a1 d2d1 a1d1","r":401,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"yoPVK","f":"2r4k/2q3pp/p2p1bb1/6B1/2p5/2P2Q2/PP4PP/5RK1 b - - 2 28","m":"f6g5 f3f8 c8f8 f1f8","r":492,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"yoV0C","f":"6k1/1p3ppp/1p1r4/2np4/1R6/r3P2P/5PP1/2R3K1 b - - 1 27","m":"c5d3 c1c8 d6d8 c8d8","r":462,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yos3Z","f":"2r4k/1p5p/8/8/1R5n/5p2/5R1P/7K w - - 2 44","m":"b4h4 c8c1 f2f1 c1f1","r":555,"t":"endgame master mate mateIn2 rookEndgame short"},{"i":"yoteB","f":"6k1/p1R1Rpp1/8/7p/r7/P7/1rP3PP/7K w - - 0 29","m":"e7f7 b2b1 f7f1 b1f1","r":597,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"yp7Xw","f":"6k1/p4pp1/5n1p/R7/4r3/2B5/P1P1rPPP/R5K1 w - - 0 24","m":"c3f6 e2e1 a1e1 e4e1","r":581,"t":"backRankMate endgame mate mateIn2 short"},{"i":"ypYMK","f":"6k1/5pp1/7p/8/1Pp5/r7/5PPP/2R3K1 w - - 0 32","m":"c1c4 a3a1 c4c1 a1c1","r":592,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"ypfUa","f":"k2r4/P2r1p1p/2R1pp2/8/8/8/5PPP/R5K1 w - - 3 30","m":"a1c1 d7d1 c1d1 d8d1","r":445,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"ypkR3","f":"2r3k1/1R6/p6p/3pP1p1/3P4/5pR1/PP3PbP/6K1 w - - 4 32","m":"h2h3 c8c1 g1h2 c1h1","r":572,"t":"endgame mate mateIn2 operaMate short"},{"i":"yptXZ","f":"7Q/p1p1kpr1/3p1p2/2bB4/3p4/5N2/PrP2PPP/6K1 w - - 2 23","m":"h8g7 b2b1 f3e1 b1e1","r":526,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yq5Tq","f":"3R1rk1/1pq2ppp/p7/8/8/1b2QP2/PPP3PP/4R1K1 b - - 0 21","m":"f8d8 e3e8 d8e8 e1e8","r":480,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"yqV3f","f":"r3r1k1/p3Rppp/2p5/1p6/3P1n2/2P2N2/P4PPP/4R1K1 b - - 5 22","m":"f4d3 e7e8 a8e8 e1e8","r":515,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yqqfu","f":"N4rk1/1p3ppp/2p5/p1Pp2q1/8/P2P1P2/2P1RP1P/b3QK2 b - - 2 23","m":"f8a8 e2e8 a8e8 e1e8","r":400,"t":"endgame kingsideAttack mate mateIn2 short"},{"i":"yqwWR","f":"1qkr4/1pp4p/pP4p1/P2r1p2/8/8/1Q3PPP/2RR2K1 w - - 0 31","m":"b6c7 d5d1 c1d1 d8d1","r":571,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yr0Ha","f":"8/r7/3kpp2/8/8/2p4R/5PPP/6K1 w - - 0 30","m":"h3c3 a7a1 c3c1 a1c1","r":424,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"yr6MX","f":"4r1k1/bp3pp1/2p1q2p/P7/3P4/2P2Q2/3B1PPP/R5K1 w - - 0 25","m":"a1e1 e6e1 d2e1 e8e1","r":490,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yr7AJ","f":"7k/pp3pp1/2q5/8/4B3/P2Q2PP/1P3PK1/2r5 b - - 4 32","m":"c6a4 d3d8 a4e8 d8e8","r":596,"t":"endgame mate mateIn2 short"},{"i":"yrptr","f":"r3Q2k/1p4pp/2p3p1/p5Pn/2B4P/2NP4/PPPb1q2/1K2R3 b - - 5 25","m":"a8e8 e1e8 f2f8 e8f8","r":560,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"ys4W3","f":"r2qr1k1/pbp1bp2/1p2p2Q/4P3/2P1n3/3BR3/PP3PPP/RN4K1 w - - 1 16","m":"d3e4 d8d1 e3e1 d1e1","r":479,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"ysEZS","f":"2rR3k/6pp/1Qp3q1/1p2n2n/4P3/2P2P1R/PP4P1/5K2 b - - 2 28","m":"c8d8 b6d8 g6e8 d8e8","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"ysJq5","f":"8/1R6/5R2/P5pp/r3P3/4kPnP/6P1/4K3 w - - 3 54","m":"a5a6 a4a1 b7b1 a1b1","r":581,"t":"endgame mate mateIn2 short"},{"i":"ysOYH","f":"6k1/p4ppp/1p4b1/2p1N1q1/8/PN5P/1P3PP1/3Q2K1 b - - 0 28","m":"g5e5 d1d8 e5e8 d8e8","r":441,"t":"endgame mate mateIn2 short"},{"i":"ysPZ5","f":"3rr1k1/p4qb1/6p1/1p6/2n5/1BP5/P1Q3PP/2B2R1K w - - 0 26","m":"f1f7 e8e1 f7f1 e1f1","r":596,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"ysrIl","f":"2k5/ppp5/2n5/8/q4P1r/1NP2P2/PP2R3/1K1R4 b - - 0 26","m":"a4f4 e2e8 c6d8 d1d8","r":499,"t":"endgame mate mateIn2 short"},{"i":"ytKiX","f":"6k1/1P3p1p/6p1/3p1p2/1r1Bb3/8/5PPP/R5K1 b - - 2 31","m":"b4b7 a1a8 b7b8 a8b8","r":544,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"ytO3b","f":"1k2r3/pp3p1p/4rp2/2Rp4/1P1P4/P7/5PPP/2R3K1 w - - 1 23","m":"c5c7 e6e1 c1e1 e8e1","r":464,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"yts6e","f":"3rR2k/5Qb1/7p/8/3qB2P/2p3P1/5PK1/8 b - - 7 42","m":"d8e8 f7e8 g7f8 e8f8","r":568,"t":"endgame mate mateIn2 short"},{"i":"ytvDA","f":"6k1/5pp1/p4np1/6N1/8/r6P/P4PP1/3R2K1 b - - 3 34","m":"a3a2 d1d8 f6e8 d8e8","r":446,"t":"endgame mate mateIn2 short"},{"i":"yuCps","f":"n7/4kppp/pr2p3/3p4/3P4/R3P3/P4PPP/2R3K1 w - - 4 25","m":"c1c8 b6b1 c8c1 b1c1","r":422,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yuLig","f":"r5k1/5ppp/2r1p3/2Pp4/Q2P4/3qP1BP/1R3PP1/6K1 b - - 0 32","m":"a8a4 b2b8 c6c8 b8c8","r":499,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yuRgR","f":"3r2k1/1R3ppp/p7/7b/P2N4/8/3r1PPP/R5K1 w - - 2 28","m":"d4c6 d2d1 a1d1 d8d1","r":551,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yuZSf","f":"7r/1pk5/pB1R4/6pp/2P3b1/P4pP1/1KP1r3/3R4 b - - 5 33","m":"c7c8 d6d8 h8d8 d1d8","r":540,"t":"endgame mate mateIn2 operaMate short"},{"i":"yumf8","f":"4rr1k/1ppb2pp/3p2q1/p2Pbp2/2PNB3/1P2P1P1/P1Q2R1P/B4R1K b - - 0 32","m":"f5e4 f2f8 e8f8 f1f8","r":517,"t":"backRankMate master mate mateIn2 middlegame short"},{"i":"yupo8","f":"6k1/2p2p1p/5P2/6P1/3Pq3/5Q2/6KP/8 b - - 1 39","m":"e4d4 f3a8 d4d8 a8d8","r":414,"t":"endgame mate mateIn2 queenEndgame short"},{"i":"yvF0T","f":"r1r3k1/2NR1ppp/8/p3p3/P4n2/5P2/1P4PP/3R2K1 b - - 5 35","m":"a8a7 d7d8 c8d8 d1d8","r":544,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yvMNL","f":"3R4/p1p1Bk1p/6p1/8/4p3/2P5/Pr3PPP/6K1 w - - 2 26","m":"d8d7 b2b1 d7d1 b1d1","r":522,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yvSFJ","f":"2k5/2P5/6p1/3r3p/1R5P/4BbP1/2r2P2/2R3K1 w - - 7 39","m":"c1c2 d5d1 g1h2 d1h1","r":521,"t":"endgame mate mateIn2 operaMate short"},{"i":"yvsQL","f":"8/pp5P/1kp5/7r/3P1q2/2P5/PP6/K4R2 w - - 0 42","m":"f1f4 h5h1 f4f1 h1f1","r":587,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"yvzHj","f":"6k1/r4ppp/4p3/N2p4/PR1P4/2r1PK2/6PP/8 b - - 0 38","m":"a7a5 b4b8 c3c8 b8c8","r":400,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"yw2Xr","f":"4r1k1/pbq2ppp/8/3p4/4r3/1P4B1/P4PPP/2RR2K1 w - - 0 23","m":"c1c7 e4e1 d1e1 e8e1","r":428,"t":"backRankMate endgame mate mateIn2 short"},{"i":"ywDZr","f":"3r2k1/5ppp/2R1p2r/p7/PN2NP1P/b4KP1/5P2/3R4 b - - 0 35","m":"d8d1 c6c8 d1d8 c8d8","r":591,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yx2E8","f":"3r2k1/n1q2pbp/2p3p1/p1P1p3/4P3/QRNrB3/P4PPP/1R4K1 w - - 8 23","m":"c3e2 d3d1 b1d1 d8d1","r":541,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"yx4Am","f":"rn2r2k/ppp1N2p/4N3/7p/8/2P5/P4PPP/3RK2R b K - 0 17","m":"e8e7 d1d8 e7e8 d8e8","r":443,"t":"endgame mate mateIn2 short"},{"i":"yxF4q","f":"1r1Q2k1/p1p2pp1/1p3n1p/q7/2P5/7P/P1B2PP1/3R2K1 b - - 7 28","m":"b8d8 d1d8 f6e8 d8e8","r":594,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"yxnnV","f":"7k/4q2p/3QPp1P/p2P4/3P4/8/8/2R3K1 b - - 0 44","m":"e7d6 c1c8 d6d8 c8d8","r":549,"t":"endgame mate mateIn2 queenRookEndgame short"},{"i":"yxvO7","f":"1r6/5pbk/3p2p1/p3p2p/3P4/P1Q5/3N1PPP/Bq4K1 w - - 0 29","m":"d2b1 b8b1 c3c1 b1c1","r":438,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yy71q","f":"5k2/pRn4p/6p1/8/6B1/3p3P/P1r2PP1/6K1 w - - 0 33","m":"g1f1 c2c1 g4d1 c1d1","r":443,"t":"endgame mate mateIn2 short"},{"i":"yyGwP","f":"8/pk1r2p1/1pp5/3rb3/1P2Q3/P3P2P/2R2PP1/5RK1 w - - 3 29","m":"f1c1 d5d1 c1d1 d7d1","r":552,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"yydqw","f":"5r2/pp4pk/2p1Q1p1/2Pp1r2/1P6/8/P5PP/q3R2K w - - 0 29","m":"e1a1 f5f1 a1f1 f8f1","r":400,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"yylqZ","f":"6k1/5ppp/2p2n2/3p4/2pP4/r4P1P/3N1KP1/1R6 b - - 3 29","m":"a3a2 b1b8 f6e8 b8e8","r":571,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yzNAH","f":"6k1/2p1qp1p/2p3p1/6N1/1P1P4/r7/5PPP/4R1K1 w - - 0 24","m":"e1e7 a3a1 e7e1 a1e1","r":492,"t":"backRankMate endgame mate mateIn2 short"},{"i":"yzYUj","f":"8/pp6/4q1k1/5r2/8/2PQB3/PP4PP/6K1 w - - 8 42","m":"e3d4 e6e1 d3f1 f5f1","r":577,"t":"endgame mate mateIn2 short"},{"i":"z06mo","f":"3r2k1/6pp/p3qp2/8/1p3P2/1P6/2P3PP/4R2K w - - 0 34","m":"e1e6 d8d1 e6e1 d1e1","r":436,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"z0ED8","f":"8/k1pr1p2/p1R1p1p1/Np6/1P6/2Pr2Pp/P4P1P/2R3K1 w - - 0 29","m":"c3c4 d3d1 c1d1 d7d1","r":531,"t":"endgame kingsideAttack mate mateIn2 short"},{"i":"z0KGR","f":"2k4r/1pp5/p3N3/2b5/2P1n2p/1P1R4/KP2rP2/3R4 b - - 3 29","m":"c5b4 d3d8 h8d8 d1d8","r":573,"t":"mate mateIn2 middlegame short"},{"i":"z0KHI","f":"3r3k/2p3pp/p1n2p2/8/2q5/P4N2/1B3PPP/2R3K1 w - - 0 28","m":"c1c4 d8d1 f3e1 d1e1","r":460,"t":"backRankMate endgame mate mateIn2 short"},{"i":"z0YCN","f":"r1b4k/pp1p1Qpp/8/2P2r2/3P4/8/P4PPP/4RRK1 b - - 0 22","m":"f5f7 e1e8 f7f8 e8f8","r":474,"t":"backRankMate endgame mate mateIn2 short"},{"i":"z0ZNU","f":"3qb1k1/pp3ppp/2n1p3/8/2P5/PNQ2B2/1P3PPP/6K1 w - - 0 23","m":"f3c6 d8d1 c3e1 d1e1","r":538,"t":"endgame master mate mateIn2 short"},{"i":"z0jQo","f":"5r1k/p2R2p1/1pp4p/8/2P1BN2/1P4PK/q6P/8 b - - 1 34","m":"f8f4 d7d8 f4f8 d8f8","r":592,"t":"endgame mate mateIn2 pillsburysMate short"},{"i":"z0yes","f":"5r2/8/8/3P4/3k4/1Q6/3q1bPP/1Rr4K w - - 5 38","m":"b1c1 d2c1 b3d1 c1d1","r":598,"t":"backRankMate endgame mate mateIn2 short"},{"i":"z19LB","f":"6k1/6pp/3R2b1/1p4N1/1Pp2p2/2P4P/5PPK/2r5 b - - 8 31","m":"h7h6 d6d8 g6e8 d8e8","r":541,"t":"endgame mate mateIn2 short"},{"i":"z1eMI","f":"3r3k/p3qpp1/1p3n2/2p3N1/2P5/1P6/P4PPP/4R1K1 w - - 0 27","m":"e1e7 d8d1 e7e1 d1e1","r":400,"t":"backRankMate endgame mate mateIn2 short"},{"i":"z1hQU","f":"4r1k1/1p3ppp/p2bq3/8/8/P1N4P/1PQ2PP1/R5K1 w - - 1 21","m":"a1d1 e6e1 d1e1 e8e1","r":501,"t":"endgame mate mateIn2 pillsburysMate sacrifice short"},{"i":"z1ows","f":"2kr3r/2p2p1p/p3bp2/1p1q4/3p4/P2P3P/1PPQBPP1/1K1R3R w - - 0 17","m":"e2f3 d5a2 b1c1 a2a1","r":567,"t":"mate mateIn2 middlegame queensideAttack short"},{"i":"z2Gih","f":"5rk1/pp3qpp/4p3/3p4/2pPB3/2P1b3/PP2Q1PP/R3B1K1 w - - 0 22","m":"g1h1 f7f1 e2f1 f8f1","r":596,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"z2cED","f":"2kr4/ppp3pp/2n5/2b5/4q3/8/PPP3PP/RNB1R2K w - - 0 16","m":"e1e4 d8d1 e4e1 d1e1","r":561,"t":"backRankMate fork mate mateIn2 middlegame short"},{"i":"z2eq7","f":"r5k1/2pb1ppp/8/3P4/3PP3/Q1N1qP2/6PP/1RR4K b - - 2 28","m":"a8a3 b1b8 d7c8 b8c8","r":569,"t":"backRankMate endgame mate mateIn2 short"},{"i":"z2mEZ","f":"r4r1k/2pn1q1n/1p1p3Q/p2N4/P2bP3/3P4/BPP3PP/R4RK1 w - - 1 21","m":"g1h1 f7f1 a1f1 f8f1","r":508,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"z2sHv","f":"3r2k1/pppq3p/4b1p1/8/4B1P1/P4P2/nPP5/2K1Q1NR w - - 1 25","m":"c1b1 d7d1 e1d1 d8d1","r":579,"t":"mate mateIn2 middlegame queensideAttack short"},{"i":"z38iA","f":"8/4kppp/p3p3/3r4/8/2P5/PP2RPPP/6K1 w - - 0 26","m":"a2a3 d5d1 e2e1 d1e1","r":551,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"z3Dzh","f":"2kr1bnr/2p2ppp/p7/2p1N3/4b3/8/PPP2PPP/R1B1R1K1 w - - 0 17","m":"e1e4 d8d1 e4e1 d1e1","r":420,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"z3Xx8","f":"Q4rkb/5p1p/3R1Pp1/1p6/2q3P1/p3B2P/1P6/3R2K1 b - - 0 34","m":"f8a8 d6d8 a8d8 d1d8","r":484,"t":"endgame mate mateIn2 short"},{"i":"z4aDH","f":"3r2k1/1Q3p1p/2p3p1/P7/3qPp2/5P2/6PP/1R4K1 w - - 1 31","m":"g1h1 d4d1 b1d1 d8d1","r":593,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"z4afg","f":"r3r1k1/2R2ppp/p3qn2/2Pp1b2/1P1Q1B2/2N5/P4PPP/2R3K1 w - - 3 19","m":"a2a4 e6e1 c1e1 e8e1","r":478,"t":"backRankMate mate mateIn2 middlegame sacrifice short"},{"i":"z4eTd","f":"7k/p1p3pp/1b6/7N/8/6KP/PP3r2/3R4 b - - 1 28","m":"g7g6 d1d8 f2f8 d8f8","r":451,"t":"endgame mate mateIn2 short"},{"i":"z4hpi","f":"6k1/p2r1ppp/qp2p3/8/1P1pP3/4P2P/P3QPP1/2R3K1 b - - 0 22","m":"a6e2 c1c8 d7d8 c8d8","r":512,"t":"backRankMate endgame mate mateIn2 queenRookEndgame short"},{"i":"z4yUI","f":"6k1/1pp1r1p1/p2P4/2R3N1/1P1n3P/8/P5P1/6K1 b - - 0 35","m":"c7d6 c5c8 e7e8 c8e8","r":415,"t":"endgame mate mateIn2 short"},{"i":"z5ihs","f":"6k1/1p3ppp/3r4/b2Pp3/R7/Pp3B1P/1P3PP1/6K1 b - - 1 28","m":"a5d2 a4a8 d6d8 a8d8","r":571,"t":"backRankMate endgame mate mateIn2 short"},{"i":"z5jOR","f":"r3r1k1/pp3ppp/4q3/6B1/3R4/2N2nPb/PPQ1PP1P/R5K1 w - - 1 20","m":"e2f3 e6e1 a1e1 e8e1","r":510,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate sacrifice short"},{"i":"z5pqw","f":"6k1/p5pp/4p3/8/8/P7/1rP2PPP/4R1K1 w - - 0 22","m":"e1e6 b2b1 e6e1 b1e1","r":461,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"z5qsm","f":"6k1/p4p2/2p3p1/8/7p/2B2PbP/PP2r1P1/3R3K b - - 2 34","m":"e2c2 d1d8 g8h7 d8h8","r":546,"t":"endgame mate mateIn2 operaMate short"},{"i":"z5zTv","f":"8/p1pr2p1/2k4p/4R3/1R5P/1PP2bP1/P4P2/6K1 w - - 7 31","m":"e5a5 d7d1 g1h2 d1h1","r":562,"t":"endgame mate mateIn2 operaMate short"},{"i":"z62lT","f":"6k1/2R3pp/8/6N1/1n1p4/2b3P1/5P1P/4rBK1 b - - 5 31","m":"b4d5 c7c8 e1e8 c8e8","r":551,"t":"endgame mate mateIn2 short"},{"i":"z6jbW","f":"r2k2Br/ppq4p/6p1/4b3/8/1Q5R/PB3PPP/RN4K1 w - - 2 19","m":"b2e5 c7c1 b3d1 c1d1","r":580,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"z7F9G","f":"3r2k1/p2r1pp1/1p2p2p/4R3/2p2P2/3P2PP/PPP5/1K5R w - - 0 26","m":"d3c4 d7d1 h1d1 d8d1","r":480,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"z7KzW","f":"2r4k/pp4p1/b5P1/7P/P2r4/qP6/2P5/1K2R2R b - - 0 34","m":"c8c2 e1e8 a3f8 e8f8","r":503,"t":"endgame mate mateIn2 short"},{"i":"z7WVX","f":"4rk2/pp3n2/2pp2Qp/5Pp1/3P4/1PP1q3/1P3NPP/R5K1 w - - 1 25","m":"f5f6 e3e1 a1e1 e8e1","r":574,"t":"backRankMate endgame mate mateIn2 sacrifice short"},{"i":"z7wJV","f":"3R2k1/p4ppp/1b6/8/4r3/4P2P/6P1/3R2K1 b - - 1 34","m":"b6d8 d1d8 e4e8 d8e8","r":506,"t":"backRankMate endgame mate mateIn2 short"},{"i":"z7wON","f":"r3r1k1/1bq1bppp/p2p4/2pn1PN1/1n6/1BNP4/1PPBQ1PP/R3R1K1 b - - 3 17","m":"e7g5 e2e8 a8e8 e1e8","r":527,"t":"backRankMate mate mateIn2 middlegame short"},{"i":"z8d57","f":"3r1rk1/p4p1p/2p3p1/4B3/4p3/4P2Q/4qPPP/2b1R1K1 w - - 0 25","m":"e1e2 d8d1 e2e1 d1e1","r":407,"t":"backRankMate endgame mate mateIn2 short"},{"i":"z9WzZ","f":"3r1k2/p1R2p1p/1p3Np1/4Pp2/8/8/PP2nnPP/5R1K w - - 7 30","m":"f1f2 d8d1 f2f1 d1f1","r":565,"t":"backRankMate endgame mate mateIn2 short"},{"i":"zA0eL","f":"6k1/5ppp/2p1b3/2rp4/3N2P1/1R4KP/8/8 b - - 0 35","m":"c5c4 b3b8 e6c8 b8c8","r":559,"t":"backRankMate endgame mate mateIn2 short"},{"i":"zAgQq","f":"rr2Q1k1/5ppp/8/2pq2b1/4R3/7P/5PP1/4R1K1 b - - 7 38","m":"b8e8 e4e8 a8e8 e1e8","r":538,"t":"backRankMate endgame mate mateIn2 short"},{"i":"zAogg","f":"2r3k1/ppp2ppp/2nr4/2q5/2P5/P3R3/1P1NQKPP/R7 b - - 4 18","m":"c6d4 e3e8 c8e8 e2e8","r":540,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"zAycG","f":"3r3k/pb1r1ppB/1p2p2p/7n/2N3R1/P1P5/1PQ2PPP/R2q2K1 w - - 11 25","m":"a1d1 d7d1 c2d1 d8d1","r":400,"t":"kingsideAttack mate mateIn2 middlegame short"},{"i":"zBkdf","f":"3rk2r/2p1np1p/p1p3p1/8/8/2b5/PPP1RPPP/R1B3K1 w k - 0 15","m":"b2c3 d8d1 e2e1 d1e1","r":482,"t":"backRankMate endgame mate mateIn2 short"},{"i":"zBmVn","f":"2kr1b1r/ppp2pp1/6b1/3N2Pp/1q5P/1P2Q3/1PP5/2KR3R b - - 0 20","m":"d8d5 e3e8 d5d8 d1d8","r":592,"t":"mate mateIn2 middlegame queensideAttack short"},{"i":"zCGwg","f":"4r3/pp2rppk/3b1p2/3P4/1P5N/6Pb/P4P1P/BR1Rq1K1 w - - 5 24","m":"d1e1 e7e1 b1e1 e8e1","r":441,"t":"kingsideAttack mate mateIn2 middlegame pillsburysMate short"},{"i":"zD2se","f":"4r1k1/1R4p1/4p2p/p3n3/P1r5/8/5PPP/4R1K1 w - - 0 30","m":"e1e5 c4c1 e5e1 c1e1","r":505,"t":"backRankMate endgame mate mateIn2 rookEndgame short"},{"i":"zDBUZ","f":"5R2/2k3pp/2p5/4N3/r2nP3/1n3P2/5RPP/3K4 w - - 3 35","m":"f2b2 a4a1 b2b1 a1b1","r":490,"t":"endgame mate mateIn2 short"},{"i":"zDDUp","f":"1k5r/ppp2pp1/5rq1/3P3p/3B4/2P2n2/P1P1Q1PP/1R2R2K b - - 4 26","m":"f3d4 e2e8 h8e8 e1e8","r":579,"t":"mate mateIn2 middlegame queensideAttack sacrifice short"}]