| [{"i":"8HoYq","f":"5rk1/4b2p/p3P1p1/2pqBp2/1p3P2/3PR2Q/Pr4PP/5R1K b - - 3 26","m":"b2a2 h3h7 g8h7 e3h3 e7h4 h3h4 h7g8 h4h8","r":1755,"t":"attraction kingsideAttack mate mateIn4 middlegame operaMate sacrifice veryLong"},{"i":"9UBRO","f":"5r2/1pp5/1r1pp1p1/p4P1p/P3k2P/2P5/2P3P1/3R1RK1 b - - 0 23","m":"f8f5 f1e1 e4f4 d1d4 f4g3 e1e3 f5f3 e3f3","r":1606,"t":"endgame mate mateIn4 rookEndgame veryLong"},{"i":"AHfJM","f":"r4rk1/2p5/3p1PpR/ppnPpqP1/8/2B2Q2/PPP2P2/2K4R b - - 3 23","m":"f5f3 h6h8 g8f7 h1h7 f7e8 h7e7 e8d8 h8f8","r":1648,"t":"deflection exposedKing kingsideAttack mate mateIn4 middlegame veryLong"},{"i":"BrSmu","f":"2br1r1k/ppq3pp/2p5/2P1N3/P1QppP2/1R4R1/6PP/6K1 b - - 3 27","m":"f8f4 e5g6 h7g6 g3h3 c8h3 b3h3 f4h4 h3h4","r":1746,"t":"kingsideAttack mate mateIn4 middlegame sacrifice veryLong"},{"i":"Radwt","f":"3rr1k1/5ppp/p7/1pBQ4/1P5b/5PqP/1P4P1/R2R2K1 w - - 1 25","m":"d5c6 d8d1 a1d1 e8e1 d1e1 g3e1 g1h2 h4g3","r":1638,"t":"kingsideAttack mate mateIn4 middlegame veryLong"},{"i":"sjkas","f":"3r3r/1b2qp2/p1np1N1k/1p2pQ1B/2p1P3/2PP3P/PP4P1/5RK1 b - - 3 26","m":"b7c8 f6g4 h6g7 f5f7 e7f7 f1f7 g7g8 g4f6","r":1695,"t":"discoveredAttack exposedKing mate mateIn4 middlegame veryLong"},{"i":"2ZpJe","f":"r2q1r1k/p1p2p1p/R6p/1p3PbQ/3p3P/1P1P2R1/1PP3P1/6K1 b - - 0 23","m":"g5h4 a6h6 h4g3 h6h7 h8g8 h7h8 g8g7 h5h6","r":1698,"t":"kingsideAttack mate mateIn4 middlegame sacrifice veryLong"},{"i":"7OSxO","f":"3r1k2/1pp3p1/p3p1bp/3pPp2/PP1P2Pq/2PB1P1n/4Q2K/2R2R2 w - - 0 26","m":"e2e1 h3f2 h2g2 h4h3 g2f2 h3h2 f2e3 f5f4","r":1674,"t":"discoveredAttack discoveredCheck exposedKing mate mateIn4 middlegame sacrifice veryLong"},{"i":"PHwEa","f":"3r1r1k/1p5p/p3B1p1/2q2P2/4Q3/6PR/PP2K2P/8 b - - 0 28","m":"f8e8 h3h7 h8h7 e4h4 h7g7 f5f6 g7f8 h4h8","r":1792,"t":"attraction endgame mate mateIn4 sacrifice veryLong"},{"i":"Q5acl","f":"2q2rk1/3b2pp/p2p1p2/2pP1P1Q/P1r1P3/2N3RP/6RK/8 b - - 3 34","m":"f8f7 h5f7 g8f7 g3g7 f7f8 g7g8 f8e7 g2g7","r":1705,"t":"attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong"},{"i":"Tnh2s","f":"8/1p1RR1pp/p4pk1/4p3/4P3/1r4P1/2r2P1P/5K2 b - - 7 35","m":"b3b2 e7g7 g6h5 g7h7 h5g4 h7h4 g4f3 d7d3","r":1772,"t":"deflection endgame mate mateIn4 rookEndgame veryLong"},{"i":"ycYJS","f":"r2q1r1k/pp3RpB/2pb3p/3p4/P2P2nN/2P3P1/1PQ4P/4R2K b - - 0 25","m":"f8f7 h4g6 h8h7 g6f8 h7g8 c2h7 g8f8 h7h8","r":1755,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice veryLong"},{"i":"LooyV","f":"2k4r/ppp5/4bp2/2q1p3/2P1P3/PP3BP1/6Q1/3R1K2 b - - 5 24","m":"e6h3 g2h3 h8h3 f3g4 f6f5 g4f5 c8b8 d1d8","r":1706,"t":"backRankMate endgame fork mate mateIn4 sacrifice veryLong"},{"i":"a8k0k","f":"2rqrnk1/1p3pp1/2b1p2p/p2pN3/3P1P2/2PB2RP/PPQ3PK/R7 b - - 0 23","m":"f7f6 d3h7 f8h7 g3g7 g8g7 c2g6 g7h8 e5f7","r":1733,"t":"attraction cornerMate kingsideAttack mate mateIn4 middlegame sacrifice veryLong"},{"i":"rERD1","f":"2q5/5r1k/p3p1Rp/1p3p1P/2bQ1P2/PN6/KP6/8 b - - 3 34","m":"c8d7 g6h6 h7h6 d4h8 f7h7 h8f6 h6h5 f6g5","r":1700,"t":"attraction endgame mate mateIn4 sacrifice veryLong"},{"i":"h5LeF","f":"5r1k/pR2n3/3Q2p1/4p1q1/4P2p/2P2r2/P3N1PP/4R1K1 w - - 0 27","m":"d6e7 g5e3 g1h1 f3f1 e1f1 f8f1 e2g1 e3g1","r":1724,"t":"mate mateIn4 middlegame veryLong"},{"i":"DM2qk","f":"5r1k/R7/p1r2qpp/1p2p3/1P6/P7/5PPP/1Q3RK1 w - - 0 26","m":"b1e4 f6f2 f1f2 c6c1 e4e1 c1e1 f2f1 f8f1","r":1638,"t":"endgame mate mateIn4 sacrifice veryLong"},{"i":"Lr5zL","f":"r1b2rk1/p5bp/2pp1N2/4pq1Q/2P5/3B4/PP1B1PP1/R3K3 b Q - 1 16","m":"f5f6 d3h7 g8h8 h7g6 g7h6 h5h6 h8g8 h6h7","r":1753,"t":"discoveredAttack discoveredCheck kingsideAttack mate mateIn4 middlegame veryLong"},{"i":"bEHRA","f":"8/7p/7k/8/P4RQ1/2r3KP/6P1/6q1 w - - 5 41","m":"g3h4 g1e1 g2g3 e1e7 f4f6 e7f6 g4g5 f6g5","r":1698,"t":"endgame mate mateIn4 veryLong"},{"i":"fHTqG","f":"r5k1/pp3ppp/2p1r3/4PQ2/8/1P3R2/1qP2PPP/3R2K1 b - - 4 20","m":"a8f8 f5f7 f8f7 d1d8 e6e8 d8e8 f7f8 f3f8","r":1621,"t":"endgame kingsideAttack mate mateIn4 sacrifice veryLong"},{"i":"gRptg","f":"3R2Q1/1p4b1/p1b3pk/2B1r2p/2P5/1P5P/P4PP1/6K1 w - - 2 43","m":"d8c8 e5e1 g1h2 g7e5 f2f4 e5f4 g2g3 e1h1","r":1609,"t":"endgame mate mateIn4 operaMate veryLong"},{"i":"yxr4X","f":"2r2r1k/1QR3p1/1P2p2p/p7/P2P4/3q4/4B1PP/2R2K2 w - - 4 33","m":"f1g1 d3e3 g1h1 e3c1 c7c1 c8c1 e2d1 c1d1","r":1777,"t":"backRankMate fork mate mateIn4 middlegame veryLong xRayAttack"},{"i":"bYfTU","f":"4r2k/pp4rn/5Q2/3b1p2/4P3/3B3R/PPP2qPP/6RK w - - 0 24","m":"e4d5 f2g2 g1g2 e8e1 d3f1 e1f1 g2g1 f1g1","r":1637,"t":"mate mateIn4 middlegame sacrifice veryLong"},{"i":"1KuBH","f":"3r3k/p2rpp1p/7Q/4P3/3P4/1R2pq2/P4PRP/7K b - - 2 27","m":"d8g8 h6g7 g8g7 b3b8 d7d8 b8d8 g7g8 d8g8","r":1623,"t":"endgame mate mateIn4 sacrifice veryLong"},{"i":"2tjft","f":"1kr4r/1p3p1p/R3p2b/4P2p/1RnP4/3Q3P/5PPK/1Nq5 b - - 0 27","m":"c4b2 b4b7 b8b7 d3b5 b7c7 a6a7 c7d8 b5d7","r":1731,"t":"attraction mate mateIn4 middlegame queensideAttack sacrifice veryLong"},{"i":"3sfzY","f":"5r2/1pp3pk/1pn4B/8/3qP1Q1/3P4/rPP2RPP/5RK1 w - - 1 20","m":"h6g7 d4f2 f1f2 a2a1 g4d1 a1d1 f2f1 d1f1","r":1685,"t":"mate mateIn4 middlegame sacrifice veryLong"},{"i":"f95Mv","f":"2r3rk/5p1p/p7/1p3R2/8/1Q3P2/PP3qPP/6RK w - - 1 27","m":"b3d5 f2g2 g1g2 c8c1 d5d1 c1d1 g2g1 d1g1","r":1679,"t":"endgame mate mateIn4 sacrifice veryLong"},{"i":"qWCwY","f":"1k2Nr1r/pp5p/1n1Q2p1/5q2/8/2P5/P4PPP/1R4K1 b - - 4 32","m":"b8a8 e8c7 a8b8 c7a6 b8a8 d6b8 f8b8 a6c7","r":1706,"t":"discoveredCheck doubleCheck mate mateIn4 middlegame queensideAttack sacrifice smotheredMate veryLong"},{"i":"I99Jm","f":"5r1k/5P2/3p1N2/1p2pKP1/pP1pP3/P2rb3/8/5R2 b - - 0 43","m":"f8f7 f1h1 h8g7 h1h7 g7f8 h7h8 f8e7 h8e8","r":1729,"t":"endgame exposedKing hookMate master mate mateIn4 veryLong"},{"i":"Tfma2","f":"2k4r/pp2b3/2pp4/3p1p2/3P1P2/4PB2/PPP1RKP1/3R1N1q w - - 10 32","m":"d1e1 e7h4 g2g3 h4g3 f1g3 h8h2 f3g2 h1g2","r":1600,"t":"clearance mate mateIn4 middlegame sacrifice veryLong"},{"i":"U0kpx","f":"8/p1p3p1/1p1p1kq1/3Rn3/2P5/1PQ2pPr/P4P2/4R1K1 w - - 0 31","m":"d5e5 h3g3 g1h2 g3g2 h2h1 g2h2 h1h2 g6g2","r":1776,"t":"attraction endgame mate mateIn4 sacrifice veryLong"},{"i":"X71rR","f":"8/4r1pk/1p2q2r/1Q1pN3/3P1P1p/P3P1n1/5RPP/5R1K w - - 1 35","m":"h2g3 h4g3 h1g1 h6h1 g1h1 e6h6 h1g1 h6h2","r":1661,"t":"attraction discoveredAttack discoveredCheck mate mateIn4 middlegame sacrifice veryLong"},{"i":"x8x6o","f":"5r2/2p3bk/p2pR1P1/1p1P1N2/8/2P5/2r2pK1/5R2 b - - 0 44","m":"h7g8 f5e7 g8h8 f1h1 g7h6 h1h6 h8g7 h6h7","r":1693,"t":"endgame exposedKing mate mateIn4 veryLong"},{"i":"pTLso","f":"1r3r1k/2NQR1pp/3p4/p1p5/2P5/8/1q3PPP/5RK1 w - - 1 26","m":"e7e8 b2f2 f1f2 b8b1 e8e1 b1e1 f2f1 f8f1","r":1718,"t":"clearance mate mateIn4 middlegame sacrifice veryLong"},{"i":"9efH5","f":"5r1k/2p5/1q5p/6p1/1PR4Q/3P4/r1P2PPP/5RK1 w - - 0 30","m":"h4e4 b6f2 f1f2 a2a1 e4e1 a1e1 f2f1 e1f1","r":1647,"t":"endgame mate mateIn4 sacrifice veryLong"},{"i":"12R6m","f":"1k1r1r2/pp2Q3/1q6/3p2pp/3Ppp2/4P2P/PPR2PP1/1KR5 b - - 1 28","m":"b6f6 e7c7 b8a8 c7c8 d8c8 c2c8 f8c8 c1c8","r":1611,"t":"backRankMate endgame mate mateIn4 sacrifice veryLong"},{"i":"0W687","f":"4rr1k/p1p3pp/5b2/1p1R1q2/8/1QP5/PB3PPP/4R1K1 w - - 4 20","m":"e1f1 f5f2 f1f2 e8e1 f2f1 f6d4 g1h1 e1f1","r":1626,"t":"backRankMate deflection master masterVsMaster mate mateIn4 middlegame pin sacrifice veryLong"},{"i":"F7UJY","f":"1r1r2kb/p4R1p/1q4nB/3p2Q1/2p3P1/8/Pp4P1/5R1K b - - 1 31","m":"b2b1q f7f8 d8f8 g5d5 b6e6 d5e6 f8f7 e6f7","r":1759,"t":"deflection mate mateIn4 middlegame pin sacrifice veryLong"},{"i":"wkonu","f":"3r1k1r/ppR1bPpp/4Q3/4N3/Pq1p1P2/4p3/6PP/5RK1 b - - 3 21","m":"e3e2 e5d7 d8d7 c7c8 d7d8 c8d8 e7d8 e6e8","r":1769,"t":"mate mateIn4 middlegame sacrifice veryLong"},{"i":"X9ECh","f":"4rrk1/pR3ppp/2p5/8/2P5/3P1QP1/q6P/5R1K b - - 0 24","m":"e8e2 f3f7 f8f7 b7b8 e2e8 b8e8 f7f8 f1f8","r":1640,"t":"endgame mate mateIn4 sacrifice veryLong"},{"i":"mdm6o","f":"5rk1/3P1ppp/pb1B4/1pr5/8/nP1R1P2/P5PP/5RK1 w - - 3 29","m":"d6f8 c5c1 f8c5 b6c5 d3d4 c5d4 g1h1 c1f1","r":1662,"t":"backRankMate discoveredAttack discoveredCheck endgame mate mateIn4 veryLong"},{"i":"9Mlmg","f":"6k1/p1p3p1/1pP4p/8/2Pq2bB/P5Q1/5PPP/3r1RK1 w - - 7 31","m":"g3e3 d1f1 g1f1 d4d1 e3e1 g4e2 f1g1 d1e1","r":1640,"t":"attraction deflection endgame mate mateIn4 veryLong"},{"i":"x0U0b","f":"r3r1k1/pp3p1Q/3p2p1/2pP4/3nP3/2N2q2/P7/1R4KR b - - 0 32","m":"g8f8 h7h8 f8e7 b1b7 e7d8 h8e8 d8e8 h1h8","r":1635,"t":"attraction mate mateIn4 middlegame sacrifice veryLong"},{"i":"0mDCB","f":"r1bq1rk1/1p3pp1/p2N1b1p/2p5/3nBB2/3Q2P1/PP3P1P/3RR1K1 b - - 3 19","m":"d8b6 e4h7 g8h8 d6f7 f8f7 e1e8 f7f8 e8f8","r":1796,"t":"deflection kingsideAttack mate mateIn4 middlegame sacrifice veryLong"},{"i":"xmIYp","f":"2br1k2/p5pB/1p1qp1Qp/3n4/3P4/5R2/5PPP/6K1 b - - 5 31","m":"d5f6 f3f6 g7f6 g6g8 f8e7 g8g7 e7e8 h7g6","r":1701,"t":"mate mateIn4 middlegame sacrifice veryLong"},{"i":"e4OHB","f":"6rk/p1Q3pp/5p2/7q/P7/2pRr2P/6R1/5BK1 b - - 0 45","m":"e3h3 c7g7 g8g7 d3d8 h5e8 d8e8 g7g8 g2g8","r":1613,"t":"mate mateIn4 middlegame sacrifice veryLong"},{"i":"0Q7C7","f":"4r1k1/p1Q3np/1p3bpB/2p2pN1/5P2/2PP4/1q6/3K4 b - - 1 36","m":"f6c3 c7f7 g8h8 h6g7 c3g7 f7e8 g7f8 e8f8","r":1741,"t":"mate mateIn4 middlegame veryLong"},{"i":"CwEa7","f":"2r2k2/1b2q1pQ/p3p1B1/1p1pP3/1P1P4/P5P1/1B5P/5n1K b - - 2 30","m":"e7g5 h7h8 f8e7 h8g7 e7d8 g7f8 d8c7 f8d6","r":1619,"t":"deflection dovetailMate fork mate mateIn4 middlegame veryLong"},{"i":"ElGPJ","f":"1r1qr2k/1p3p2/2bp1b1Q/p1p1pB2/2P5/P2P2P1/1P2PP1P/1R2K2R b K - 7 21","m":"h8g8 f5h7 g8h8 h7g6 h8g8 h6h7 g8f8 h7f7","r":1774,"t":"discoveredAttack discoveredCheck kingsideAttack mate mateIn4 middlegame veryLong"},{"i":"L471p","f":"6k1/pq6/1p2p3/2p2p2/6p1/PP2Pn2/1B1NQ1N1/3R3K w - - 3 34","m":"e3e4 b7h7 g2h4 h7h4 h1g2 h4h2 g2f1 h2g1","r":1664,"t":"exposedKing mate mateIn4 middlegame veryLong"},{"i":"ROVrt","f":"r5r1/2q2pk1/1p5P/4PQ2/3R4/pP3bP1/P1P5/2K5 b - - 0 32","m":"g7h6 f5f6 g8g6 d4h4 f3h5 h4h5 h6h5 f6h4","r":1627,"t":"attraction endgame exposedKing fork mate mateIn4 pin sacrifice veryLong"},{"i":"RaYh5","f":"1r2k3/p1p1b2p/B1p1p2q/QPPp1r2/3Pp3/P3Pb1P/1B5K/4R1R1 w - - 1 28","m":"a5c7 h6h3 h2h3 f5h5 h3g3 e7h4 g3f4 h5f5","r":1748,"t":"attraction mate mateIn4 middlegame pillsburysMate sacrifice veryLong"},{"i":"UM0VT","f":"4r3/pp1q3k/2bP1ppp/8/3R4/5QBP/5PP1/6K1 w - - 2 32","m":"f3f6 e8e1 g1h2 e1h1 h2h1 d7h3 h1g1 h3g2","r":1798,"t":"attraction deflection endgame mate mateIn4 pin sacrifice veryLong"},{"i":"V24M0","f":"5r1k/ppp2p1p/8/5p2/P3R3/5P2/1P3PKP/RN1r4 w - - 0 21","m":"e4e5 f8g8 g2h3 d1d6 e5f5 d6h6 f5h5 h6h5","r":1721,"t":"endgame mate mateIn4 quietMove veryLong"},{"i":"YwWk8","f":"8/2P5/8/8/1P3p2/P4k2/4pP1K/4r3 w - - 0 58","m":"c7c8q e1h1 h2h1 e2e1q h1h2 e1f2 h2h3 f2g3","r":1762,"t":"advancedPawn attraction endgame exposedKing mate mateIn4 promotion queenRookEndgame veryLong"},{"i":"Z6r2Q","f":"2r2rk1/1b2bpp1/p3p1P1/q2pP3/4nN2/1pRBP3/PP2KPP1/1Q5R b - - 3 20","m":"c8c3 h1h8 g8h8 b1h1 e7h4 h1h4 h8g8 h4h7","r":1679,"t":"attraction kingsideAttack mate mateIn4 middlegame sacrifice veryLong"},{"i":"c0rBX","f":"Q7/p2P1ppk/7p/2qp4/7P/5N2/2b2KP1/7R w - - 0 28","m":"f2f1 c2d3 f1e1 c5e3 e1d1 e3e2 d1c1 e2c2","r":1767,"t":"endgame mate mateIn4 veryLong"},{"i":"c7JlU","f":"3k2r1/2P5/3K4/1N2P3/8/7p/8/8 b - - 0 52","m":"d8c8 d6c6 g8g6 b5d6 g6d6 e5d6 h3h2 d6d7","r":1740,"t":"advancedPawn endgame exposedKing mate mateIn4 veryLong"},{"i":"cLXw9","f":"3r1rk1/pp2bpp1/1qp1p2R/8/6Q1/1B6/P1P3PP/5R1K b - - 0 25","m":"d8d4 g4g6 f7g6 b3e6 f8f7 e6f7 g8f8 h6h8","r":1785,"t":"deflection kingsideAttack mate mateIn4 middlegame pin sacrifice veryLong"},{"i":"fvaPD","f":"r4rk1/3P2p1/2Q1pq1p/8/3P4/5N2/5PPP/5RK1 w - - 5 34","m":"f3e5 f6f2 f1f2 a8a1 c6c1 a1c1 f2f1 f8f1","r":1751,"t":"endgame mate mateIn4 sacrifice veryLong"},{"i":"kbk4J","f":"r3kb2/ppq2pp1/2n2n2/2pp4/P3p1bP/1PPP3P/1B1NP1B1/R2QK2R w KQq - 0 14","m":"h3g4 c7g3 e1f1 f6g4 d1e1 g4e3 f1g1 g3g2","r":1761,"t":"fork intermezzo mate mateIn4 middlegame veryLong"},{"i":"mo1jt","f":"5rk1/2p3pp/2Nrpq2/p7/1b2Q3/8/PPP2PPP/R1B2RK1 w - - 3 22","m":"c6b4 f6f2 f1f2 d6d1 e4e1 d1e1 f2f1 e1f1","r":1698,"t":"kingsideAttack mate mateIn4 middlegame sacrifice veryLong"},{"i":"pwxBs","f":"r2q2k1/p2pb1p1/np2p1B1/4P1PQ/3p1r2/P7/1PPN1P2/R3K2b b Q - 0 17","m":"e7g5 h5h7 g8f8 h7h8 f8e7 h8g7 f4f7 g7f7","r":1679,"t":"deflection fork mate mateIn4 middlegame veryLong"},{"i":"wuPz0","f":"2r2k2/p2Q2bp/1p2P1p1/2q2p2/5Pn1/8/PP4PP/R3R1K1 w - - 3 27","m":"g1h1 g4f2 h1g1 f2h3 g1h1 c5g1 e1g1 h3f2","r":1633,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn4 middlegame sacrifice smotheredMate veryLong"},{"i":"xdja1","f":"8/2p3k1/3q1pp1/2pB4/2Qp4/pP1P4/P1P1r1PP/2KR4 w - - 3 27","m":"h2h3 d6f4 c1b1 f4d2 d1d2 e2e1 d2d1 e1d1","r":1768,"t":"endgame mate mateIn4 queensideAttack sacrifice veryLong"}] |