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{"n": "King's Indian: S\u00e4misch, Orthodox, 7.Nge2 c6", "f": "rnbq1rk1/pp3pbp/2pp1np1/4p3/2PPP3/2N1BP2/PP2N1PP/R2QKB1R w KQ", "c": "E86a", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f2f3 e8g8 c1e3 e7e5 g1e2 c7c6"}
{"n": "Sicilian: Najdorf, Polugaevsky, 10.Qe2 Nfd7 11.O-O-O Bb7", "f": "rn2kb1r/1bqn1ppp/p3p3/1p2P1B1/3N4/2N5/PPP1Q1PP/2KR1B1R w kq", "c": "B96v", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 f2f4 b7b5 e4e5 d6e5 f4e5 d8c7 d1e2 f6d7 e1c1 c8b7"}
{"n": "Queen's Indian: Pomar, Polugaevsky Variation", "f": "rn1q1rk1/pbppbppp/1p3n2/3p4/2P4N/6P1/PP2PPBP/RNBQ1RK1 b -", "c": "E17w", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 b7b6 g2g3 c8b7 f1g2 f8e7 e1g1 e8g8 d4d5 e6d5 f3h4"}
{"n": "Sicilian: Taimanov, Szen, Hedgehog Variation", "f": "r1bq1rk1/4bppp/ppnppn2/8/2P1P3/N1N5/PP2BPPP/R1BQ1RK1 w -", "c": "B44w", "m": "e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 d4b5 d7d6 c2c4 g8f6 b1c3 a7a6 b5a3 f8e7 f1e2 e8g8 e1g1 b7b6"}
{"n": "QGD: Semi-Tarrasch, 7.Bd3 Main Line, 10.Re1 Bf6 11.Be4 Nce7", "f": "r1bq1rk1/pp2nppp/4pb2/3n4/3PB3/2N2N2/PP3PPP/R1BQR1K1 w -", "c": "D42q", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 c7c5 c4d5 f6d5 e2e3 b8c6 f1d3 c5d4 e3d4 f8e7 e1g1 e8g8 f1e1 e7f6 d3e4 c6e7"}
{"n": "Torre Attack: 3...g6 4.e3 Bg7 5.Nbd2 O-O 6.Bd3", "f": "rnbq1rk1/ppp1ppbp/5np1/3p2B1/3P4/3BPN2/PPPN1PPP/R2QK2R b KQ", "c": "D03s", "m": "d2d4 d7d5 g1f3 g8f6 c1g5 g7g6 e2e3 f8g7 b1d2 e8g8 f1d3"}
{"n": "Sicilian: Maroczy Bind, 7.Nc3 O-O 8.Be2 d6 9.O-O Bd7 10.Qd2 Nxd4", "f": "r2q1rk1/pp1bppbp/3p1np1/8/2PnP3/2N1B3/PP1QBPPP/R4RK1 w -", "c": "B38w", "m": "e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g7g6 c2c4 f8g7 c1e3 g8f6 b1c3 e8g8 f1e2 d7d6 e1g1 c8d7 d1d2 c6d4"}
{"n": "King's Indian: 5.Nf3 O-O 6.h3 e5 Queenswap", "f": "rnbQ1rk1/ppp2pbp/5np1/4p3/2P1P3/2N2N1P/PP3PP1/R1B1KB1R b KQ", "c": "E90o", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 g1f3 e8g8 h2h3 e7e5 d4e5 d6e5 d1d8"}
{"n": "Italian: Hungarian Defence, 4.d4 d6", "f": "r1bqk1nr/ppp1bppp/2np4/4p3/2BPP3/5N2/PPP2PPP/RNBQK2R w KQkq", "c": "C50g", "m": "e2e4 e7e5 g1f3 b8c6 f1c4 f8e7 d2d4 d7d6"}
{"n": "Spanish: Closed, Chigorin, 12...Bd7 13.Nf1", "f": "r4rk1/2qbbppp/p2p1n2/npp1p3/3PP3/2P2N1P/PPB2PP1/R1BQRNK1 b -", "c": "C97i", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 f1e1 b7b5 a4b3 e8g8 c2c3 d7d6 h2h3 c6a5 b3c2 c7c5 d2d4 d8c7 b1d2 c8d7 d2f1"}
{"n": "King's Indian: Petrosian, Stein, Main Line, 10...Qe8 11.O-O", "f": "r1b1qrk1/1pp2pb1/n2p1npp/p2Pp3/2P1P2B/2N5/PP1NBPPP/R2Q1RK1 b -", "c": "E92w", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 g1f3 e8g8 f1e2 e7e5 d4d5 a7a5 c1g5 h7h6 g5h4 b8a6 f3d2 d8e8 e1g1"}
{"n": "Catalan: Open, 5.Nf3 c5 6.O-O Nc6 7.Qa4 Bd7", "f": "r2qkb1r/pp1b1ppp/2n1pn2/2p5/Q1pP4/5NP1/PP2PPBP/RNB2RK1 w kq", "c": "E04p", "m": "d2d4 g8f6 c2c4 e7e6 g2g3 d7d5 f1g2 d5c4 g1f3 c7c5 e1g1 b8c6 d1a4 c8d7"}
{"n": "QGA: Alekhine, Borisenko-Furman Variation", "f": "rnbqkbnr/1pp1pppp/p7/8/2pPP3/5N2/PP3PPP/RNBQKB1R b KQkq", "c": "D21u", "m": "d2d4 d7d5 c2c4 d5c4 g1f3 a7a6 e2e4"}
{"n": "Nimzo-Indian: Main Line, 9.bxc3 dxc4", "f": "r1bq1rk1/pp3ppp/2n1pn2/2p5/2pP4/P1PBPN2/5PPP/R1BQ1RK1 w -", "c": "E59", "m": "d2d4 g8f6 c2c4 e7e6 b1c3 f8b4 e2e3 e8g8 g1f3 d7d5 f1d3 c7c5 e1g1 b8c6 a2a3 b4c3 b2c3 d5c4"}
{"n": "Caro-Kann: Classical, Spassky, 10.Qxd3 Qc7", "f": "r3kbnr/ppqnppp1/2p4p/7P/3P4/3Q1NN1/PPP2PP1/R1B1K2R w KQkq", "c": "B19m", "m": "e2e4 c7c6 d2d4 d7d5 b1c3 d5e4 c3e4 c8f5 e4g3 f5g6 h2h4 h7h6 g1f3 b8d7 h4h5 g6h7 f1d3 h7d3 d1d3 d8c7"}
{"n": "QGD Tarrasch: 9.Bg5 cxd4 10.Nxd4 h6 11.Be3 Re8 12.Rc1 Bf8", "f": "r1bqrbk1/pp3pp1/2n2n1p/3p4/3N4/2N1B1P1/PP2PPBP/2RQ1RK1 w -", "c": "D34x", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 c7c5 c4d5 e6d5 g1f3 b8c6 g2g3 g8f6 f1g2 f8e7 e1g1 e8g8 c1g5 c5d4 f3d4 h7h6 g5e3 f8e8 a1c1 e7f8"}
{"n": "Sicilian: Open, 2...d6, 5.Nc3 Bd7 6.Bg5", "f": "rn1qkb1r/pp1bpppp/3p1n2/6B1/3NP3/2N5/PPP2PPP/R2QKB1R b KQkq", "c": "B56g", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 c8d7 c1g5"}
{"n": "Indian: 2.Nf3 d6", "f": "rnbqkb1r/ppp1pppp/3p1n2/8/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq", "c": "A46g", "m": "d2d4 g8f6 g1f3 d7d6"}
{"n": "QGD: Classical, 5...O-O 6.e3 c5", "f": "rnbq1rk1/pp2bppp/4pn2/2pp4/2PP1B2/2N1PN2/PP3PPP/R2QKB1R w KQ", "c": "D37m", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 f8e7 c1f4 e8g8 e2e3 c7c5"}
{"n": "Benoni: Four Pawns, Taimanov, 9.a4 Qh4+", "f": "rnb1k2r/pp1n1pbp/3p2p1/1BpP4/P3PP1q/2N5/1P4PP/R1BQK1NR w KQkq", "c": "A67l", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 e7e6 b1c3 e6d5 c4d5 d7d6 e2e4 g7g6 f2f4 f8g7 f1b5 f6d7 a2a4 d8h4"}
{"n": "Sicilian: Alapin, 2...Nf6 3.e5 Nd5 4.Nf3", "f": "rnbqkb1r/pp1ppppp/8/2pnP3/8/2P2N2/PP1P1PPP/RNBQKB1R b KQkq", "c": "B22p", "m": "e2e4 c7c5 c2c3 g8f6 e4e5 f6d5 g1f3"}
{"n": "Sicilian: Najdorf, Main Line, Keres, Queen Sacrifice Line", "f": "r3k2r/1bq1bppp/p2ppP2/1p6/3N1P2/2N2Q2/PPP1B1PP/2KR3R b kq", "c": "B99d", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 f2f4 f8e7 d1f3 d8c7 e1c1 b8d7 f1e2 b7b5 g5f6 d7f6 e4e5 c8b7 e5f6"}
{"n": "Russian Game: Modern Attack, 3...Nxe4 4.Bd3 d5 5.Nxe5 Nd7 6.Qe2", "f": "r1bqkb1r/pppn1ppp/8/3pN3/3Pn3/3B4/PPP1QPPP/RNB1K2R b KQkq", "c": "C43p", "m": "e2e4 e7e5 g1f3 g8f6 d2d4 f6e4 f1d3 d7d5 f3e5 b8d7 d1e2"}
{"n": "Queen's Indian: Pomar, Polugaevsky, 8...c6 9.cxd5 Nxd5 10.Nf5 Nc7", "f": "rn1q1rk1/pbnpbppp/1pp5/5N2/8/6P1/PP2PPBP/RNBQ1RK1 w -", "c": "E17y", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 b7b6 g2g3 c8b7 f1g2 f8e7 e1g1 e8g8 d4d5 e6d5 f3h4 c7c6 c4d5 f6d5 h4f5 d5c7"}
{"n": "QGD: Exchange, 5.Bg5 c6 6.e3 Be7 7.Nf3 Bf5", "f": "rn1qk2r/pp2bppp/2p2n2/3p1bB1/3P4/2N1PN2/PP3PPP/R2QKB1R w KQkq", "c": "D35p", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 c4d5 e6d5 c1g5 c7c6 e2e3 f8e7 g1f3 c8f5"}
{"n": "English: Anglo-Indian, 2.Nc3", "f": "rnbqkb1r/pppppppp/5n2/8/2P5/2N5/PP1PPPPP/R1BQKBNR b KQkq", "c": "A16", "m": "c2c4 g8f6 b1c3"}
{"n": "Slav: Accepted", "f": "rnbqkb1r/pp2pppp/2p2n2/8/2pP4/2N2N2/PP2PPPP/R1BQKB1R w KQkq", "c": "D15o", "m": "d2d4 d7d5 c2c4 c7c6 g1f3 g8f6 b1c3 d5c4"}
{"n": "Vienna: 3.Bc4", "f": "rnbqkb1r/pppp1ppp/5n2/4p3/2B1P3/2N5/PPPP1PPP/R1BQK1NR b KQkq", "c": "C26l", "m": "e2e4 e7e5 b1c3 g8f6 f1c4"}
{"n": "Sicilian: Najdorf, 6.Be3 e5 7.Nb3 Be6 8.f3 Be7", "f": "rn1qk2r/1p2bppp/p2pbn2/4p3/4P3/1NN1BP2/PPP3PP/R2QKB1R w KQkq", "c": "B90o", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1e3 e7e5 d4b3 c8e6 f2f3 f8e7"}
{"n": "QGA: Mannheim Variation", "f": "rnbqkb1r/ppp1pppp/5n2/8/Q1pP4/5N2/PP2PPPP/RNB1KB1R b KQkq", "c": "D23c", "m": "d2d4 d7d5 c2c4 d5c4 g1f3 g8f6 d1a4"}
{"n": "Spanish: M\u00f6ller Defence", "f": "r1bqk2r/1ppp1ppp/p1n2n2/2b1p3/B3P3/5N2/PPPP1PPP/RNBQ1RK1 w kq", "c": "C78b", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8c5"}
{"n": "Queen's Indian: 4.g3 Bb7", "f": "rn1qkb1r/pbpp1ppp/1p2pn2/8/2PP4/5NP1/PP2PP1P/RNBQKB1R w KQkq", "c": "E15t", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 b7b6 g2g3 c8b7"}
{"n": "Spanish: Open Berlin, 5.d4 Nd6 Queenswap, 9.Nc3 Ke8 10.Rd1", "f": "r1b1kb1r/ppp2ppp/2p5/4Pn2/8/2N2N2/PPP2PPP/R1BR2K1 b -", "c": "C67v", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 g8f6 e1g1 f6e4 d2d4 e4d6 b5c6 d7c6 d4e5 d6f5 d1d8 e8d8 b1c3 d8e8 f1d1"}
{"n": "Four Knights: Scotch Variation", "f": "r1bqkb1r/pppp1ppp/2n2n2/4p3/3PP3/2N2N2/PPP2PPP/R1BQKB1R b KQkq", "c": "C47i", "m": "e2e4 e7e5 g1f3 b8c6 b1c3 g8f6 d2d4"}
{"n": "Vienna: Smyslov, 3...Bc5 4.Bg2 Nc6", "f": "r1bqk2r/pppp1ppp/2n2n2/2b1p3/4P3/2N3P1/PPPP1PBP/R1BQK1NR w KQkq", "c": "C26h", "m": "e2e4 e7e5 b1c3 g8f6 g2g3 f8c5 f1g2 b8c6"}
{"n": "Russian Game: Classical, Chigorin, 8...Bg4 9.c3", "f": "r2qk2r/ppp1bppp/2n5/3p4/3Pn1b1/2PB1N2/PP3PPP/RNBQR1K1 b kq", "c": "C42x", "m": "e2e4 e7e5 g1f3 g8f6 f3e5 d7d6 e5f3 f6e4 d2d4 d6d5 f1d3 f8e7 e1g1 b8c6 f1e1 c8g4 c2c3"}
{"n": "French: Tarrasch, Closed, Leningrad, 9.O-O a5", "f": "r1bqkb1r/1p3ppp/1nn1p3/p2pP3/3P4/3B4/PP1NNPPP/R1BQ1RK1 w kq", "c": "C06e", "m": "e2e4 e7e6 d2d4 d7d5 b1d2 g8f6 e4e5 f6d7 f1d3 c7c5 c2c3 b8c6 g1e2 c5d4 c3d4 d7b6 e1g1 a7a5"}
{"n": "King's Indian: S\u00e4misch, Panno Main Line, 9.g4", "f": "1rbq1rk1/1pp1ppbp/p1np1np1/8/2PPP1P1/2N1BP2/PP1QN2P/R3KB1R b KQ", "c": "E84d", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f2f3 e8g8 c1e3 b8c6 g1e2 a7a6 d1d2 a8b8 g2g4"}
{"n": "Benoni: Four Pawns, Taimanov, 9.a4 O-O", "f": "rnbq1rk1/pp1n1pbp/3p2p1/1BpP4/P3PP2/2N5/1P4PP/R1BQK1NR w KQ", "c": "A67p", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 e7e6 b1c3 e6d5 c4d5 d7d6 e2e4 g7g6 f2f4 f8g7 f1b5 f6d7 a2a4 e8g8"}
{"n": "Slav: Dutch, 8...O-O 9.Qe2 Bg6 10.Ne5 Nbd7, 12.Rd1", "f": "r2q1rk1/pp1n1pp1/2p1pnp1/8/PbBP4/2N1P3/1P2QPPP/R1BR2K1 b -", "c": "D19f", "m": "d2d4 d7d5 c2c4 c7c6 g1f3 g8f6 b1c3 d5c4 a2a4 c8f5 e2e3 e7e6 f1c4 f8b4 e1g1 e8g8 d1e2 f5g6 f3e5 b8d7 e5g6 h7g6 f1d1"}
{"n": "Old Benoni: Neo-Benko", "f": "rnbqkb1r/p2ppppp/5n2/1ppP4/8/5N2/PPP1PPPP/RNBQKB1R w KQkq", "c": "A43n", "m": "d2d4 c7c5 d4d5 g8f6 g1f3 b7b5"}
{"n": "Benoni: 3.d5 e6", "f": "rnbqkb1r/pp1p1ppp/4pn2/2pP4/2P5/8/PP2PPPP/RNBQKBNR w KQkq", "c": "A60a", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 e7e6"}
{"n": "French: Winawer, Bogoljubow, 5...Ne7 6.dxc5", "f": "rnbqk2r/pp2nppp/4p3/2PpP3/1b6/2N5/PPPB1PPP/R2QKBNR b KQkq", "c": "C17i", "m": "e2e4 e7e6 d2d4 d7d5 b1c3 f8b4 e4e5 c7c5 c1d2 g8e7 d4c5"}
{"n": "Spanish: Exchange, Gligoric, 6.d4 Bg4 7.c3", "f": "r2qkbnr/1pp3pp/p1p2p2/4p3/3PP1b1/2P2N2/PP3PPP/RNBQ1RK1 b kq", "c": "C69c", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5c6 d7c6 e1g1 f7f6 d2d4 c8g4 c2c3"}
{"n": "QGA: 3.Nf3 e6 4.e4", "f": "rnbqkbnr/ppp2ppp/4p3/8/2pPP3/5N2/PP3PPP/RNBQKB1R b KQkq", "c": "D21f", "m": "d2d4 d7d5 c2c4 d5c4 g1f3 e7e6 e2e4"}
{"n": "Sicilian: Taimanov, Four Knights, American Attack", "f": "r1bqk2r/pp1p1ppp/2nNpn2/8/1b2P3/2N5/PPP2PPP/R1BQKB1R b KQkq", "c": "B45q", "m": "e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 b1c3 g8f6 d4b5 f8b4 b5d6"}
{"n": "Sicilian: Najdorf, 7.f4 Bd7", "f": "rn1qkb1r/1p1b1ppp/p2ppn2/6B1/3NPP2/2N5/PPP3PP/R2QKB1R w KQkq", "c": "B96e", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 f2f4 c8d7"}
{"n": "Catalan: Closed, Main Line, 9.e4 Bb7 10.b3 Rc8 11.Bb2 c5", "f": "2rq1rk1/pb1nbppp/1p2pn2/2pp4/2PPP3/1P3NP1/PBQN1PBP/R4RK1 w -", "c": "E09q", "m": "d2d4 g8f6 c2c4 e7e6 g2g3 d7d5 f1g2 f8e7 g1f3 e8g8 e1g1 b8d7 d1c2 c7c6 b1d2 b7b6 e2e4 c8b7 b2b3 a8c8 c1b2 c6c5"}
{"n": "English: Symmetrical, Two Knights, 5.Nc3 Nc6 6.Bf4", "f": "r1bqkb1r/pp1p1ppp/2n1pn2/8/2PN1B2/2N5/PP2PPPP/R2QKB1R b KQkq", "c": "A33b", "m": "c2c4 c7c5 g1f3 g8f6 d2d4 c5d4 f3d4 e7e6 b1c3 b8c6 c1f4"}
{"n": "Queen's Pawn: English Defence, 3.a3", "f": "rnbqkbnr/p1pp1ppp/1p2p3/8/2PP4/P7/1P2PPPP/RNBQKBNR b KQkq", "c": "A40f", "m": "d2d4 b7b6 c2c4 e7e6 a2a3"}
{"n": "Sicilian: Closed, 6.Be3 Rb8 7.Qd2 b5", "f": "1rbqk1nr/p3ppbp/2np2p1/1pp5/4P3/2NPB1P1/PPPQ1PBP/R3K1NR w KQk", "c": "B26i", "m": "e2e4 c7c5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 d2d3 d7d6 c1e3 a8b8 d1d2 b7b5"}
{"n": "Catalan: Open, Classical", "f": "rnbqk2r/ppp1bppp/4pn2/8/2pP4/5NP1/PP2PPBP/RNBQK2R w KQkq", "c": "E05a", "m": "d2d4 g8f6 c2c4 e7e6 g2g3 d7d5 f1g2 d5c4 g1f3 f8e7"}
{"n": "QGD: Classical, 5...O-O 6.e3 c5 7.dxc5 Bxc5 8.Qc2", "f": "rnbq1rk1/pp3ppp/4pn2/2bp4/2P2B2/2N1PN2/PPQ2PPP/R3KB1R b KQ", "c": "D37r", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 f8e7 c1f4 e8g8 e2e3 c7c5 d4c5 e7c5 d1c2"}
{"n": "Semi-Slav: Meran, 8...a6 9.O-O Bb7 10.e4 c5 11.d5 Qc7", "f": "r3kb1r/1bqn1ppp/p3pn2/1ppP4/4P3/2NB1N2/PP3PPP/R1BQ1RK1 w kq", "c": "D48g", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 c7c6 e2e3 b8d7 f1d3 d5c4 d3c4 b7b5 c4d3 a7a6 e1g1 c8b7 e3e4 c6c5 d4d5 d8c7"}
{"n": "QGD: Tartakower, 8.Bd3 Bb7", "f": "rn1q1rk1/pbp1bpp1/1p2pn1p/3p4/2PP3B/2NBPN2/PP3PPP/R2QK2R w KQ", "c": "D58f", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 c1g5 f8e7 e2e3 e8g8 g1f3 h7h6 g5h4 b7b6 f1d3 c8b7"}
{"n": "Dutch: Barcza System", "f": "rnbqkb1r/ppppp1pp/5n2/5p2/3P4/2P2N2/PP2PPPP/RNBQKB1R b KQkq", "c": "A80u", "m": "d2d4 f7f5 g1f3 g8f6 c2c3"}
{"n": "Four Knights: Symmetrical, 7.Bg5", "f": "r1bq1rk1/ppp2ppp/2np1n2/1B2p1B1/1b2P3/2NP1N2/PPP2PPP/R2Q1RK1 b -", "c": "C49i", "m": "e2e4 e7e5 g1f3 b8c6 b1c3 g8f6 f1b5 f8b4 e1g1 e8g8 d2d3 d7d6 c1g5"}
{"n": "King's Indian: Smyslov System, 6.e3 c6", "f": "rnbq1rk1/pp2ppbp/2pp1np1/6B1/2PP4/2N1PN2/PP3PPP/R2QKB1R w KQ", "c": "E61w", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 g1f3 e8g8 c1g5 d7d6 e2e3 c7c6"}
{"n": "QGD: Exchange, 5.Bg5 c6 6.Qc2 Na6", "f": "r1bqkb1r/pp3ppp/n1p2n2/3p2B1/3P4/2N5/PPQ1PPPP/R3KBNR w KQkq", "c": "D36b", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 c4d5 e6d5 c1g5 c7c6 d1c2 b8a6"}
{"n": "Scandinavian (Centre Counter)", "f": "rnbqkbnr/ppp1pppp/8/3p4/4P3/8/PPPP1PPP/RNBQKBNR w KQkq", "c": "B01a", "m": "e2e4 d7d5"}
{"n": "King's Indian: Kramer, 5...O-O", "f": "rnbq1rk1/ppp1ppbp/3p1np1/8/2PPP3/2N5/PP2NPPP/R1BQKB1R w KQ", "c": "E70g", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 g1e2 e8g8"}
{"n": "French: Marshall Variation", "f": "rnbqkbnr/pp3ppp/4p3/2pp4/3PP3/2N5/PPP2PPP/R1BQKBNR w KQkq", "c": "C10b", "m": "e2e4 e7e6 d2d4 d7d5 b1c3 c7c5"}
{"n": "Sicilian: Najdorf, Main Line, Keres, 13.Qg3", "f": "r3k2r/1bq1bppp/p2ppn2/1p2P3/3N1P2/2N3Q1/PPP1B1PP/2KR3R b kq", "c": "B99e", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 f2f4 f8e7 d1f3 d8c7 e1c1 b8d7 f1e2 b7b5 g5f6 d7f6 e4e5 c8b7 f3g3"}
{"n": "Sicilian: Pelikan, Chelyabinsk, 9.Nd5 Be7, 11.c3 O-O 12.Nc2 Bg5", "f": "r1bq1rk1/5ppp/p1np4/1p1Np1b1/4P3/2P5/PPN2PPP/R2QKB1R w KQ", "c": "B33q", "m": "e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e5 d4b5 d7d6 c1g5 a7a6 b5a3 b7b5 c3d5 f8e7 g5f6 e7f6 c2c3 e8g8 a3c2 f6g5"}
{"n": "Sicilian: Accelerated Fianchetto, Modern, 5...Bg7", "f": "r1bqk1nr/pp1pppbp/2n3p1/8/3NP3/2N5/PPP2PPP/R1BQKB1R w KQkq", "c": "B34j", "m": "e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g7g6 b1c3 f8g7"}
{"n": "Benoni: Four Pawns, 9.Be2 Bg4 10.O-O Nbd7 11.h3 Bxf3 12.Bxf3 Re8 13.Re1", "f": "r2qr1k1/pp1n1pbp/3p1np1/2pP4/4PP2/2N2B1P/PP4P1/R1BQR1K1 b -", "c": "A68n", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 e7e6 b1c3 e6d5 c4d5 d7d6 e2e4 g7g6 f2f4 f8g7 g1f3 e8g8 f1e2 c8g4 e1g1 b8d7 h2h3 g4f3 e2f3 f8e8 f1e1"}
{"n": "Vienna: 3.Bc4 Bc5 4.d3", "f": "rnbqk2r/pppp1ppp/5n2/2b1p3/2B1P3/2NP4/PPP2PPP/R1BQK1NR b KQkq", "c": "C26r", "m": "e2e4 e7e5 b1c3 g8f6 f1c4 f8c5 d2d3"}
{"n": "King's Indian: S\u00e4misch, Panno, 8.a3", "f": "r1bq1rk1/1pp1ppbp/p1np1np1/8/2PPP3/P1N1BP2/1P2N1PP/R2QKB1R b KQ", "c": "E83g", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f2f3 e8g8 c1e3 b8c6 g1e2 a7a6 a2a3"}
{"n": "QGD: Chigorin, 3.cxd5, Main Line, 7.bxc3", "f": "r1b1k1nr/ppp2ppp/2n5/3qp3/3P4/2P1P3/P2B1PPP/R2QKBNR b KQkq", "c": "D07d", "m": "d2d4 d7d5 c2c4 b8c6 c4d5 d8d5 e2e3 e7e5 b1c3 f8b4 c1d2 b4c3 b2c3"}
{"n": "Sicilian: Taimanov, 5...a6 6.Be2 d6", "f": "r1bqkbnr/1p3ppp/p1npp3/8/3NP3/2N5/PPP1BPPP/R1BQK2R w KQkq", "c": "B46r", "m": "e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 b1c3 a7a6 f1e2 d7d6"}
{"n": "Sicilian: Richter-Rauzer, 6...e6", "f": "r1bqkb1r/pp3ppp/2nppn2/6B1/3NP3/2N5/PPP2PPP/R2QKB1R w KQkq", "c": "B62a", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6"}
{"n": "Catalan: Closed, 7.Qc2 c6 8.Bf4 b6", "f": "r1bq1rk1/p2nbppp/1pp1pn2/3p4/2PP1B2/5NP1/PPQ1PPBP/RN3RK1 w -", "c": "E08j", "m": "d2d4 g8f6 c2c4 e7e6 g2g3 d7d5 f1g2 f8e7 g1f3 e8g8 e1g1 b8d7 d1c2 c7c6 c1f4 b7b6"}
{"n": "Vienna Gambit", "f": "rnbqkb1r/pppp1ppp/5n2/4p3/4PP2/2N5/PPPP2PP/R1BQKBNR b KQkq", "c": "C29a", "m": "e2e4 e7e5 b1c3 g8f6 f2f4"}
{"n": "Sicilian: Najdorf, Modern Main Line 13.f5 Bxg5+ 14.Kb1 Ne5", "f": "r1b1k2r/2q2ppp/p2pp3/1p2nPb1/3NP3/2N2Q2/PPP4P/1K1R1B1R w kq", "c": "B99u", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 f2f4 f8e7 d1f3 d8c7 e1c1 b8d7 g2g4 b7b5 g5f6 d7f6 g4g5 f6d7 f4f5 e7g5 c1b1 d7e5"}
{"n": "Spanish: Pollock Defence", "f": "r1bqkbnr/pppp1ppp/8/nB2p3/4P3/5N2/PPPP1PPP/RNBQK2R w KQkq", "c": "C60d", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 c6a5"}
{"n": "QGD Tarrasch: 4.cxd5 exd5", "f": "rnbqkbnr/pp3ppp/8/2pp4/3P4/2N5/PP2PPPP/R1BQKBNR w KQkq", "c": "D32j", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 c7c5 c4d5 e6d5"}
{"n": "Ponziani Opening", "f": "r1bqkbnr/pppp1ppp/2n5/4p3/4P3/2P2N2/PP1P1PPP/RNBQKB1R b KQkq", "c": "C44i", "m": "e2e4 e7e5 g1f3 b8c6 c2c3"}
{"n": "Semi-Slav: 4.cxd5", "f": "rnbqkbnr/pp3ppp/2p1p3/3P4/3P4/2N5/PP2PPPP/R1BQKBNR b KQkq", "c": "D31j", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 c7c6 c4d5"}
{"n": "Sicilian: Sozin, Benko, 7.Nde2", "f": "r1b1kb1r/pp2pppp/1qnp1n2/8/2B1P3/2N5/PPP1NPPP/R1BQK2R b KQkq", "c": "B57e", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 f1c4 d8b6 d4e2"}
{"n": "Old Benoni: 2.d5 e6 3.c4", "f": "rnbqkbnr/pp3ppp/3p4/2pP4/8/2N5/PP2PPPP/R1BQKBNR b KQkq", "c": "A43i", "m": "d2d4 c7c5 d4d5 e7e6 c2c4 e6d5 c4d5 d7d6 b1c3"}
{"n": "Sicilian: Taimanov, 5.Be3", "f": "r1bqkbnr/pp1p1ppp/2n1p3/8/3NP3/4B3/PPP2PPP/RN1QKB1R b KQkq", "c": "B44g", "m": "e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 c1e3"}
{"n": "Sicilian: Closed, 6.f4 e6", "f": "r1bqk1nr/pp3pbp/2npp1p1/2p5/4PP2/2NP1NP1/PPP3BP/R1BQK2R b KQkq", "c": "B25m", "m": "e2e4 c7c5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 d2d3 d7d6 f2f4 e7e6 g1f3"}
{"n": "Gr\u00fcnfeld: Exchange, 7.Bb5+ c6 8.Ba4 O-O", "f": "rnbq1rk1/pp2ppbp/2p3p1/8/B2PP3/2P5/P4PPP/R1BQK1NR w KQ", "c": "D85f", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 d7d5 c4d5 f6d5 e2e4 d5c3 b2c3 f8g7 f1b5 c7c6 b5a4 e8g8"}
{"n": "Vienna Gambit: 5.Nf3 Nc6", "f": "r1bqkb1r/ppp2ppp/2n5/3pP3/4n3/2N2N2/PPPP2PP/R1BQKB1R w KQkq", "c": "C29q", "m": "e2e4 e7e5 b1c3 g8f6 f2f4 d7d5 f4e5 f6e4 g1f3 b8c6"}
{"n": "Sicilian: Accelerated Fianchetto, Modern, 7.Bc4 Qa5 8.O-O O-O 9.Bb3", "f": "r1b2rk1/pp1pppbp/2n2np1/q7/3NP3/1BN1B3/PPP2PPP/R2Q1RK1 b -", "c": "B35d", "m": "e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g7g6 b1c3 f8g7 c1e3 g8f6 f1c4 d8a5 e1g1 e8g8 c4b3"}
{"n": "Alekhine: Balogh Variation", "f": "rnbqkb1r/ppp1pppp/3p4/3nP3/2BP4/8/PPP2PPP/RNBQK1NR b KQkq", "c": "B03d", "m": "e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 f1c4"}
{"n": "Sicilian: Scheveningen", "f": "rnbqkb1r/pp3ppp/3ppn2/8/3NP3/2N5/PPP2PPP/R1BQKB1R w KQkq", "c": "B80a", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6"}
{"n": "King's Indian: Accelerated Averbakh, 5...O-O 6.Qd2", "f": "rnbq1rk1/ppp1ppbp/3p1np1/6B1/2PPP3/2N5/PP1Q1PPP/R3KBNR b KQ", "c": "E70v", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 c1g5 e8g8 d1d2"}
{"n": "Sicilian: Scheveningen, Fianchetto Variation", "f": "r1bqkb1r/pp3ppp/2nppn2/8/3NP3/2N3P1/PPP2P1P/R1BQKB1R w KQkq", "c": "B80q", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 g2g3 b8c6"}
{"n": "QGD: Albin, 5.g3", "f": "r1bqkbnr/ppp2ppp/2n5/4P3/2Pp4/5NP1/PP2PP1P/RNBQKB1R b KQkq", "c": "D09", "m": "d2d4 d7d5 c2c4 e7e5 d4e5 d5d4 g1f3 b8c6 g2g3"}
{"n": "Gr\u00fcnfeld: Russian, Smyslov, Main Line, 9...Nb6 10.Rd1 e6", "f": "rn1q1rk1/ppp2pbp/1n2p1p1/8/3PP1b1/1QN1BN2/PP3PPP/3RKB1R w K", "c": "D99e", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 d7d5 g1f3 f8g7 d1b3 d5c4 b3c4 e8g8 e2e4 c8g4 c1e3 f6d7 c4b3 d7b6 a1d1 e7e6"}
{"n": "Sicilian: Richter-Rauzer, 7.Qd2 Be7 8.O-O-O Nxd4", "f": "r1bqk2r/pp2bppp/3ppn2/6B1/3nP3/2N5/PPPQ1PPP/2KR1B1R w kq", "c": "B63m", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 d1d2 f8e7 e1c1 c6d4"}
{"n": "Spanish: Centre Attack", "f": "r1bqkb1r/1ppp1ppp/p1n2n2/4p3/B2PP3/5N2/PPP2PPP/RNBQK2R b KQkq", "c": "C77j", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 d2d4"}
{"n": "Gr\u00fcnfeld: Classical Exchange, 14.Rc1 Bxa2 15.Qa4 Be6 16.d5 Be7 17.Qb4", "f": "r2q1rk1/pp1bppbp/6p1/n2P4/1Q2P3/3BBP2/4N1PP/2R2RK1 b -", "c": "D89d", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 d7d5 c4d5 f6d5 e2e4 d5c3 b2c3 f8g7 f1c4 e8g8 g1e2 c7c5 e1g1 b8c6 c1e3 c5d4 c3d4 c8g4 f2f3 c6a5 c4d3 g4e6 a1c1 e6a2 d1a4 a2e6 d4d5 e6d7 a4b4"}
{"n": "King's Indian: 5.Nf3 O-O 6.h3 Na6", "f": "r1bq1rk1/ppp1ppbp/n2p1np1/8/2PPP3/2N2N1P/PP3PP1/R1BQKB1R w KQ", "c": "E90m", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 g1f3 e8g8 h2h3 b8a6"}
{"n": "French: Tarrasch, Open, 4.c3", "f": "rnbqkbnr/pp3ppp/4p3/2pp4/3PP3/2P5/PP1N1PPP/R1BQKBNR b KQkq", "c": "C07b", "m": "e2e4 e7e6 d2d4 d7d5 b1d2 c7c5 c2c3"}
{"n": "Dutch: 2.c4", "f": "rnbqkbnr/ppppp1pp/8/5p2/2PP4/8/PP2PPPP/RNBQKBNR b KQkq", "c": "A84", "m": "d2d4 f7f5 c2c4"}
{"n": "Slav: Chameleon Variation", "f": "rnbqkb1r/1p2pppp/p1p2n2/3p4/2PP4/2N2N2/PP2PPPP/R1BQKB1R w KQkq", "c": "D15d", "m": "d2d4 d7d5 c2c4 c7c6 g1f3 g8f6 b1c3 a7a6"}
{"n": "Spanish: Closed, Exchange", "f": "r1bqk2r/1pppbppp/p1B2n2/4p3/4P3/5N2/PPPP1PPP/RNBQ1RK1 b kq", "c": "C85a", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 a4c6"}
{"n": "Sicilian: Taimanov, Four Knights, 6.Ndb5 Bb4 7.a3", "f": "r1bqk2r/pp1p1ppp/2n1pn2/1N6/1b2P3/P1N5/1PP2PPP/R1BQKB1R b KQkq", "c": "B45r", "m": "e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 b1c3 g8f6 d4b5 f8b4 a2a3"}
{"n": "Neo-Old Indian: 2.Bg5", "f": "rnbqkbnr/ppp1pppp/3p4/6B1/3P4/8/PPP1PPPP/RN1QKBNR b KQkq", "c": "A41b", "m": "d2d4 d7d6 c1g5"}
{"n": "Gr\u00fcnfeld: Classical Exchange, 10.Be3 Qc7 11.Rc1 Rd8", "f": "r1br2k1/ppq1ppbp/2n3p1/2p5/2BPP3/2P1B3/P3NPPP/2RQ1RK1 w -", "c": "D87k", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 d7d5 c4d5 f6d5 e2e4 d5c3 b2c3 f8g7 f1c4 e8g8 g1e2 c7c5 e1g1 b8c6 c1e3 d8c7 a1c1 f8d8"}
{"n": "French: Steinitz, Boleslavsky Variation", "f": "r1bqkb1r/pp1n1ppp/2n1p3/2ppP3/3P1P2/2N1BN2/PPP3PP/R2QKB1R b KQkq", "c": "C11i", "m": "e2e4 e7e6 d2d4 d7d5 b1c3 g8f6 e4e5 f6d7 f2f4 c7c5 g1f3 b8c6 c1e3"}
{"n": "Modern", "f": "rnbqk1nr/ppppppbp/6p1/8/3PP3/8/PPP2PPP/RNBQKBNR w KQkq", "c": "B06f", "m": "e2e4 g7g6 d2d4 f8g7"}
{"n": "Clemenz Opening", "f": "rnbqkbnr/pppppppp/8/8/8/7P/PPPPPPP1/RNBQKBNR b KQkq", "c": "A00d", "m": "h2h3"}
{"n": "Semi-Slav: Botvinnik, 6.a4", "f": "rnbqkb1r/pp3ppp/2p1pn2/6B1/P1pP4/2N2N2/1P2PPPP/R2QKB1R b KQkq", "c": "D44b", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 c7c6 c1g5 d5c4 a2a4"}
{"n": "Queen's Indian: 5.Bg5 h6 6.Bh4 Bb4 7.e3 g5 8.Bg3 Ne4 9.Qc2 Bxc3+ 10.bxc3 d6", "f": "rn1qk2r/pbp2p2/1p1pp2p/6p1/2PPn3/2P1PNB1/P1Q2PPP/R3KB1R w KQkq", "c": "E13p", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 b7b6 b1c3 c8b7 c1g5 h7h6 g5h4 f8b4 e2e3 g7g5 h4g3 f6e4 d1c2 b4c3 b2c3 d7d6"}
{"n": "Modern: c4 Pterodactyl", "f": "rnbqk1nr/pp2ppbp/3p2p1/2p5/2PPP3/2N5/PP3PPP/R1BQKBNR w KQkq", "c": "A42c", "m": "d2d4 d7d6 c2c4 g7g6 b1c3 f8g7 e2e4 c7c5"}
{"n": "French: KIA 2.d3 d5 3.Nd2 c5", "f": "rnbqkbnr/pp3ppp/4p3/2pp4/4P3/3P4/PPPN1PPP/R1BQKBNR w KQkq", "c": "C00q", "m": "e2e4 e7e6 d2d3 d7d5 b1d2 c7c5"}
{"n": "King's Indian: Mar del Plata, Bayonet Attack, 9...a5 10.Ba3", "f": "r1bq1rk1/1pp1npbp/3p1np1/p2Pp3/1PP1P3/B1N2N2/P3BPPP/R2Q1RK1 b -", "c": "E97j", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 g1f3 e8g8 f1e2 e7e5 e1g1 b8c6 d4d5 c6e7 b2b4 a7a5 c1a3"}
{"n": "Sicilian: Closed, 6.Be3 Rb8 7.Qd2 b5 8.Nge2", "f": "1rbqk1nr/p3ppbp/2np2p1/1pp5/4P3/2NPB1P1/PPPQNPBP/R3K2R b KQk", "c": "B26j", "m": "e2e4 c7c5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 d2d3 d7d6 c1e3 a8b8 d1d2 b7b5 g1e2"}
{"n": "Two Knights: 4.Ng5 d5", "f": "r1bqkb1r/ppp2ppp/2n2n2/3pp1N1/2B1P3/8/PPPP1PPP/RNBQK2R w KQkq", "c": "C57e", "m": "e2e4 e7e5 g1f3 b8c6 f1c4 g8f6 f3g5 d7d5"}
{"n": "Modern: 3.Nc3 d6 4.Be3 c6", "f": "rnbqk1nr/pp2ppbp/2pp2p1/8/3PP3/2N1B3/PPP2PPP/R2QKBNR w KQkq", "c": "B06q", "m": "e2e4 g7g6 d2d4 f8g7 b1c3 d7d6 c1e3 c7c6"}
{"n": "Vienna: Paulsen, 3...Bc5", "f": "r1bqk1nr/pppp1ppp/2n5/2b1p3/4P3/2N3P1/PPPP1P1P/R1BQKBNR w KQkq", "c": "C25i", "m": "e2e4 e7e5 b1c3 b8c6 g2g3 f8c5"}
{"n": "King's Indian: Petrosian, Stein Variation", "f": "rnbq1rk1/1pp2pbp/3p1np1/p2Pp3/2P1P3/2N2N2/PP2BPPP/R1BQK2R w KQ", "c": "E92q", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 g1f3 e8g8 f1e2 e7e5 d4d5 a7a5"}
{"n": "Gr\u00fcnfeld: 5.Bg5 Ne4 6.Bh4", "f": "rnbqk2r/ppp1ppbp/6p1/3p4/2PPn2B/2N2N2/PP2PPPP/R2QKB1R b KQkq", "c": "D91e", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 d7d5 g1f3 f8g7 c1g5 f6e4 g5h4"}
{"n": "Pirc: Austrian, 5...O-O 6.Bd3 Na6 7.O-O c5 8.d5 Bg4", "f": "r2q1rk1/pp2ppbp/n2p1np1/2pP4/4PPb1/2NB1N2/PPP3PP/R1BQ1RK1 w -", "c": "B09n", "m": "e2e4 d7d6 d2d4 g8f6 b1c3 g7g6 f2f4 f8g7 g1f3 e8g8 f1d3 b8a6 e1g1 c7c5 d4d5 c8g4"}
{"n": "King's Indian: 6.Be2 Nbd7", "f": "r1bq1rk1/pppnppbp/3p1np1/8/2PPP3/2N2N2/PP2BPPP/R1BQK2R w KQ", "c": "E91q", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 g1f3 e8g8 f1e2 b8d7"}
{"n": "QGD: Cambridge Springs Defence", "f": "r1b1kb1r/pp1n1ppp/2p1pn2/q2p2B1/2PP4/2N1PN2/PP3PPP/R2QKB1R w KQkq", "c": "D52b", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 c1g5 b8d7 e2e3 c7c6 g1f3 d8a5"}
{"n": "King's Indian: Zinnowitz Variation", "f": "rnbq1rk1/ppp1ppbp/3p1np1/6B1/2PPP3/2N2N2/PP3PPP/R2QKB1R b KQ", "c": "E90g", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 g1f3 e8g8 c1g5"}
{"n": "QGD: 4.Bg5 Be7 5.Nf3 O-O 6.Qc2", "f": "rnbq1rk1/ppp1bppp/4pn2/3p2B1/2PP4/2N2N2/PPQ1PPPP/R3KB1R b KQ", "c": "D53m", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 c1g5 f8e7 g1f3 e8g8 d1c2"}
{"n": "Sicilian: Najdorf, Main Line, 10.g4 b5 11.a3", "f": "r1b1k2r/2qnbppp/p2ppn2/1p4B1/3NPPP1/P1N2Q2/1PP4P/2KR1B1R b kq", "c": "B99o", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 f2f4 f8e7 d1f3 d8c7 e1c1 b8d7 g2g4 b7b5 a2a3"}
{"n": "Bogo-Indian: Nimzowitsch, 5.g3 Nc6 Main Line", "f": "r1b1k2r/ppp1qppp/2nppn2/8/2PP4/5NP1/PP1NPPBP/R2Q1RK1 b kq", "c": "E11v", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 f8b4 c1d2 d8e7 g2g3 b8c6 f1g2 b4d2 b1d2 d7d6 e1g1"}
{"n": "Bogo-Indian: 4.Nbd2 b6 5.a3 Bxd2+ 6.Bxd2", "f": "rnbqk2r/p1pp1ppp/1p2pn2/8/2PP4/P4N2/1P1BPPPP/R2QKB1R b KQkq", "c": "E11d", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 f8b4 b1d2 b7b6 a2a3 b4d2 c1d2"}
{"n": "Caro-Kann: 2.d4", "f": "rnbqkbnr/pp1ppppp/2p5/8/3PP3/8/PPP2PPP/RNBQKBNR b KQkq", "c": "B12a", "m": "e2e4 c7c6 d2d4"}
{"n": "Scotch: 4.Nxd4 Bc5 5.Be3 Qf6 6.c3 Nge7 7.Bc4 Ne5", "f": "r1b1k2r/ppppnppp/5q2/2b1n3/2BNP3/2P1B3/PP3PPP/RN1QK2R w KQkq", "c": "C45y", "m": "e2e4 e7e5 g1f3 b8c6 d2d4 e5d4 f3d4 f8c5 c1e3 d8f6 c2c3 g8e7 f1c4 c6e5"}
{"n": "Torre Attack: 3...c5 4.c3", "f": "rnbqkb1r/pp1p1ppp/4pn2/2p3B1/3P4/2P2N2/PP2PPPP/RN1QKB1R b KQkq", "c": "A46t", "m": "d2d4 g8f6 g1f3 e7e6 c1g5 c7c5 c2c3"}
{"n": "Spanish: Closed, Breyer, 10.d4 Nbd7", "f": "r1bq1rk1/2pnbppp/p2p1n2/1p2p3/3PP3/1BP2N1P/PP3PP1/RNBQR1K1 w -", "c": "C95b", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 f1e1 b7b5 a4b3 e8g8 c2c3 d7d6 h2h3 c6b8 d2d4 b8d7"}
{"n": "Two Knights: 4.d4", "f": "r1bqkb1r/pppp1ppp/2n2n2/4p3/2BPP3/5N2/PPP2PPP/RNBQK2R b KQkq", "c": "C55l", "m": "e2e4 e7e5 g1f3 b8c6 f1c4 g8f6 d2d4"}
{"n": "King's Indian: Fianchetto, Panno, 8.h3 Rb8 9.e4", "f": "1rbq1rk1/1pp1ppbp/p1np1np1/8/2PPP3/2N2NPP/PP3PB1/R1BQ1RK1 b -", "c": "E63k", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 g1f3 d7d6 g2g3 e8g8 f1g2 b8c6 e1g1 a7a6 h2h3 a8b8 e2e4"}
{"n": "Neo-Gr\u00fcnfeld, 6.O-O c6 7.Nbd2", "f": "rnbq1rk1/pp2ppbp/2p2np1/3p4/2PP4/5NP1/PP1NPPBP/R1BQ1RK1 b -", "c": "D78k", "m": "d2d4 g8f6 c2c4 g7g6 g2g3 d7d5 f1g2 f8g7 g1f3 e8g8 e1g1 c7c6 b1d2"}
{"n": "Sicilian: Closed, 6.f4 e6", "f": "r1bq1rk1/pp2npbp/2npp1p1/2p5/4PP2/2NP1NP1/PPP3BP/R1BQ1RK1 w -", "c": "B25p", "m": "e2e4 c7c5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 d2d3 d7d6 f2f4 e7e6 g1f3 g8e7 e1g1 e8g8"}
{"n": "French: Tarrasch, Closed, 8...f6 9.exf6", "f": "r1bqkb1r/pp1n2pp/2n1pP2/3p4/3P4/3B4/PP1NNPPP/R1BQK2R b KQkq", "c": "C06m", "m": "e2e4 e7e6 d2d4 d7d5 b1d2 g8f6 e4e5 f6d7 f1d3 c7c5 c2c3 b8c6 g1e2 c5d4 c3d4 f7f6 e5f6"}
{"n": "French: Advance, Euwe, 6.a3", "f": "r2qkbnr/pp1b1ppp/2n1p3/2ppP3/3P4/P1P2N2/1P3PPP/RNBQKB1R b KQkq", "c": "C02o", "m": "e2e4 e7e6 d2d4 d7d5 e4e5 c7c5 c2c3 b8c6 g1f3 c8d7 a2a3"}
{"n": "Gr\u00fcnfeld: Russian, Smyslov, 8.Be2 Nc6 9.d5", "f": "r2q1rk1/ppp1ppbp/2n2np1/3P4/2Q1P1b1/2N2N2/PP2BPPP/R1B1K2R b KQ", "c": "D98d", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 d7d5 g1f3 f8g7 d1b3 d5c4 b3c4 e8g8 e2e4 c8g4 f1e2 b8c6 d4d5"}
{"n": "Queen's Indian: Nimzowitsch Variation (4.g3 Ba6)", "f": "rn1qkb1r/p1pp1ppp/bp2pn2/8/2PP4/5NP1/PP2PP1P/RNBQKB1R w KQkq", "c": "E15d", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 b7b6 g2g3 c8a6"}
{"n": "QGA: Alekhine, 4.e3 Bg4 5.Bxc4 e6", "f": "rn1qkbnr/1pp2ppp/p3p3/8/2BP2b1/4PN2/PP3PPP/RNBQK2R w KQkq", "c": "D22h", "m": "d2d4 d7d5 c2c4 d5c4 g1f3 a7a6 e2e3 c8g4 f1c4 e7e6"}
{"n": "Benoni: Four Pawns, Taimanov, 9.a4 O-O 10.Nf3 Na6", "f": "r1bq1rk1/pp1n1pbp/n2p2p1/1BpP4/P3PP2/2N2N2/1P4PP/R1BQK2R w KQ", "c": "A67r", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 e7e6 b1c3 e6d5 c4d5 d7d6 e2e4 g7g6 f2f4 f8g7 f1b5 f6d7 a2a4 e8g8 g1f3 b8a6"}
{"n": "Sicilian: Najdorf, 6.Be2 e5 7.Nb3 Be7", "f": "rnbqk2r/1p2bppp/p2p1n2/4p3/4P3/1NN5/PPP1BPPP/R1BQK2R w KQkq", "c": "B92f", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 f1e2 e7e5 d4b3 f8e7"}
{"n": "King's Indian: 4.e4 d6 5.g3", "f": "rnbqk2r/ppp1ppbp/3p1np1/8/2PPP3/2N3P1/PP3P1P/R1BQKBNR b KQkq", "c": "E72", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 g2g3"}
{"n": "Sicilian: Najdorf, 7...Be7 8.Qf3", "f": "rnbqk2r/1p2bppp/p2ppn2/6B1/3NPP2/2N2Q2/PPP3PP/R3KB1R b KQkq", "c": "B98b", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 f2f4 f8e7 d1f3"}
{"n": "Latvian Gambit", "f": "rnbqkbnr/pppp2pp/8/4pp2/4P3/5N2/PPPP1PPP/RNBQKB1R w KQkq", "c": "C40j", "m": "e2e4 e7e5 g1f3 f7f5"}
{"n": "Sicilian: 2...Nc6 3.g3 e6 4.d3", "f": "r1bqkbnr/pp1p1ppp/2n1p3/2p5/4P3/3P1NP1/PPP2P1P/RNBQKB1R b KQkq", "c": "B30e", "m": "e2e4 c7c5 g1f3 b8c6 g2g3 e7e6 d2d3"}
{"n": "Queen's Pawn: English Defence, 3.Nc3", "f": "rnbqkbnr/p1pp1ppp/1p2p3/8/2PP4/2N5/PP2PPPP/R1BQKBNR b KQkq", "c": "A40h", "m": "d2d4 b7b6 c2c4 e7e6 b1c3"}
{"n": "Alekhine: 3.d4 d6", "f": "rnbqkb1r/ppp1pppp/3p4/3nP3/3P4/8/PPP2PPP/RNBQKBNR w KQkq", "c": "B03b", "m": "e2e4 g8f6 e4e5 f6d5 d2d4 d7d6"}
{"n": "Queen's Pawn: Veresov Attack", "f": "rnbqkbnr/ppp1pppp/8/3p4/3P4/2N5/PPP1PPPP/R1BQKBNR b KQkq", "c": "D00n", "m": "d2d4 d7d5 b1c3"}
{"n": "Caro-Kann: Advance, 4.Nc3", "f": "rn1qkbnr/pp2pppp/2p5/3pPb2/3P4/2N5/PPP2PPP/R1BQKBNR b KQkq", "c": "B12v", "m": "e2e4 c7c6 d2d4 d7d5 e4e5 c8f5 b1c3"}
{"n": "Semi-Slav: Meran, 8...a6 9.a4", "f": "r1bqkb1r/3n1ppp/p1p1pn2/1p6/P2P4/2NBPN2/1P3PPP/R1BQK2R b KQkq", "c": "D48b", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 c7c6 e2e3 b8d7 f1d3 d5c4 d3c4 b7b5 c4d3 a7a6 a2a4"}
{"n": "Sicilian: Maroczy Bind, 7.Nc3 O-O 8.Be2 d6 9.O-O Bd7 10.Qd2 Nxd4, 12.f3 a5", "f": "r2q1rk1/1p2ppbp/2bp1np1/p7/2PBP3/2N2P2/PP1QB1PP/R4RK1 w -", "c": "B38y", "m": "e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g7g6 c2c4 f8g7 c1e3 g8f6 b1c3 e8g8 f1e2 d7d6 e1g1 c8d7 d1d2 c6d4 e3d4 d7c6 f2f3 a7a5"}
{"n": "Sicilian: Closed, 6.Be3 e6 7.Qd2 Qa5", "f": "r1b1k1nr/pp3pbp/2npp1p1/q1p5/4P3/2NPB1P1/PPPQ1PBP/R3K1NR w KQkq", "c": "B26m", "m": "e2e4 c7c5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 d2d3 d7d6 c1e3 e7e6 d1d2 d8a5"}
{"n": "King's Indian: Fianchetto, 6...Nc6 7.O-O", "f": "r1bq1rk1/ppp1ppbp/2np1np1/8/2PP4/2N2NP1/PP2PPBP/R1BQ1RK1 b -", "c": "E62n", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 g1f3 d7d6 g2g3 e8g8 f1g2 b8c6 e1g1"}
{"n": "King's Indian: Fianchetto, 6...Nc6 7.O-O Rb8", "f": "1rbq1rk1/ppp1ppbp/2np1np1/8/2PP4/2N2NP1/PP2PPBP/R1BQ1RK1 w -", "c": "E62o", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 g1f3 d7d6 g2g3 e8g8 f1g2 b8c6 e1g1 a8b8"}
{"n": "French: Classical, Tartakower, 6.Bxe7", "f": "rnbqk2r/ppp1Bppp/4p3/3pP3/3Pn3/2N5/PPP2PPP/R2QKBNR b KQkq", "c": "C13g", "m": "e2e4 e7e6 d2d4 d7d5 b1c3 g8f6 c1g5 f8e7 e4e5 f6e4 g5e7"}
{"n": "Sicilian: Kan, 5.c4 Nf6 6.Nc3 Qc7 7.Be2", "f": "rnb1kb1r/1pqp1ppp/p3pn2/8/2PNP3/2N5/PP2BPPP/R1BQK2R b KQkq", "c": "B41m", "m": "e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 a7a6 c2c4 g8f6 b1c3 d8c7 f1e2"}
{"n": "Sicilian: Closed, 6.f4", "f": "r1bqk1nr/pp2ppbp/2np2p1/2p5/4PP2/2NP2P1/PPP3BP/R1BQK1NR b KQkq", "c": "B25e", "m": "e2e4 c7c5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 d2d3 d7d6 f2f4"}
{"n": "Sicilian: Najdorf, 6...e6 7.Qe2", "f": "rnbqkb1r/1p3ppp/p2ppn2/6B1/3NP3/2N5/PPP1QPPP/R3KB1R b KQkq", "c": "B95d", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 d1e2"}
{"n": "French: Winawer, 6...Ne7 7.Qg4", "f": "rnbqk2r/pp2nppp/4p3/2ppP3/3P2Q1/P1P5/2P2PPP/R1B1KBNR b KQkq", "c": "C18j", "m": "e2e4 e7e6 d2d4 d7d5 b1c3 f8b4 e4e5 c7c5 a2a3 b4c3 b2c3 g8e7 d1g4"}
{"n": "Benoni: Four Pawns, Main Line, 10.e5: 12.Bg5 Qb6 13.O-O Nxe5 14.Nxe5", "f": "rnb1r1k1/pp3pbp/1q4p1/2pPN1B1/8/2N5/PP2B1PP/R2Q1RK1 b -", "c": "A69l", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 e7e6 b1c3 e6d5 c4d5 d7d6 e2e4 g7g6 f2f4 f8g7 g1f3 e8g8 f1e2 f8e8 e4e5 d6e5 f4e5 f6g4 c1g5 d8b6 e1g1 g4e5 f3e5"}
{"n": "Benoni: Classical, 9.O-O a6 10.a4 Bg4", "f": "rn1q1rk1/1p3pbp/p2p1np1/2pP4/P3P1b1/2N2N2/1P2BPPP/R1BQ1RK1 w -", "c": "A75", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 e7e6 b1c3 e6d5 c4d5 d7d6 e2e4 g7g6 g1f3 f8g7 f1e2 e8g8 e1g1 a7a6 a2a4 c8g4"}
{"n": "Semi-Slav: Meran, Sozin, 13.Bxb5+", "f": "r1bqkb1r/5ppp/4pn2/1B2N3/3p4/8/PP3PPP/R1BQK2R b KQkq", "c": "D49h", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 c7c6 e2e3 b8d7 f1d3 d5c4 d3c4 b7b5 c4d3 a7a6 e3e4 c6c5 e4e5 c5d4 c3b5 d7e5 f3e5 a6b5 d3b5"}
{"n": "Caro-Kann: Advance, 3...Bf5", "f": "rn1qkbnr/pp2pppp/2p5/3pPb2/3P4/8/PPP2PPP/RNBQKBNR w KQkq", "c": "B12l", "m": "e2e4 c7c6 d2d4 d7d5 e4e5 c8f5"}
{"n": "Alekhine: Four Pawns Attack, 6...Bf5", "f": "rn1qkb1r/ppp1pppp/1n6/4Pb2/2PP4/8/PP4PP/RNBQKBNR w KQkq", "c": "B03l", "m": "e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 c2c4 d5b6 f2f4 d6e5 f4e5 c8f5"}
{"n": "King's Indian: S\u00e4misch, Orthodox, 7.d5 a5", "f": "rnbq1rk1/1pp2pbp/3p1np1/p2Pp3/2P1P3/2N1BP2/PP4PP/R2QKBNR w KQ", "c": "E87b", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f2f3 e8g8 c1e3 e7e5 d4d5 a7a5"}
{"n": "Nimzo-Indian: Classical, Pirc, 6.Bf4", "f": "rnbq1rk1/pp1p1ppp/4pn2/2P5/1bP2B2/2N5/PPQ1PPPP/R3KBNR b KQ", "c": "E39b", "m": "d2d4 g8f6 c2c4 e7e6 b1c3 f8b4 d1c2 c7c5 d4c5 e8g8 c1f4"}
{"n": "Spanish: Worrall Attack, 7...O-O 8.c3 d6 9.Rd1", "f": "r1bq1rk1/2p1bppp/p1np1n2/1p2p3/4P3/1BP2N2/PP1PQPPP/RNBR2K1 b -", "c": "C86i", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 d1e2 b7b5 a4b3 e8g8 c2c3 d7d6 f1d1"}
{"n": "King's Indian: Makagonov, 5...O-O 6.Be3 e5", "f": "rnbq1rk1/ppp2pbp/3p1np1/4p3/2PPP3/2N1B2P/PP3PP1/R2QKBNR w KQ", "c": "E71f", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 h2h3 e8g8 c1e3 e7e5"}
{"n": "Sicilian: Rossolimo, 3...g6 4.Bxc6 dxc6 5.d3 Bg7 6.h3", "f": "r1bqk1nr/pp2ppbp/2p3p1/2p5/4P3/3P1N1P/PPP2PP1/RNBQK2R b KQkq", "c": "B31f", "m": "e2e4 c7c5 g1f3 b8c6 f1b5 g7g6 b5c6 d7c6 d2d3 f8g7 h2h3"}
{"n": "Gr\u00fcnfeld: 5.Bg5 Ne4 6.cxd5 Nxg5 7.Nxg5 e6 8.Nf3", "f": "rnbqk2r/ppp2pbp/4p1p1/3P4/3P4/2N2N2/PP2PPPP/R2QKB1R b KQkq", "c": "D91o", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 d7d5 g1f3 f8g7 c1g5 f6e4 c4d5 e4g5 f3g5 e7e6 g5f3"}
{"n": "King's Indian: Fianchetto, Panno, 8.b3 Rb8 9.Bb2", "f": "1rbq1rk1/1pp1ppbp/p1np1np1/8/2PP4/1PN2NP1/PB2PPBP/R2Q1RK1 b -", "c": "E63f", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 g1f3 d7d6 g2g3 e8g8 f1g2 b8c6 e1g1 a7a6 b2b3 a8b8 c1b2"}
{"n": "Benoni: Classical, 9.O-O a6 10.a4", "f": "rnbq1rk1/1p3pbp/p2p1np1/2pP4/P3P3/2N2N2/1P2BPPP/R1BQ1RK1 b -", "c": "A74", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 e7e6 b1c3 e6d5 c4d5 d7d6 e2e4 g7g6 g1f3 f8g7 f1e2 e8g8 e1g1 a7a6 a2a4"}
{"n": "QGD: Exchange, 6.Qc2 Be7 7.e3 Nbd7 8.Bd3 Nf8", "f": "r1bqkn1r/pp2bppp/2p2n2/3p2B1/3P4/2NBP3/PPQ2PPP/R3K1NR w KQkq", "c": "D36j", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 c4d5 e6d5 c1g5 c7c6 d1c2 f8e7 e2e3 b8d7 f1d3 d7f8"}
{"n": "Sicilian: Najdorf, Modern Main Line 13.f5 Nc5 14.h4", "f": "r1b1k2r/2q1bppp/p2pp3/1pn2PP1/3NP2P/2N2Q2/PPP5/2KR1B1R b kq", "c": "B99w", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 f2f4 f8e7 d1f3 d8c7 e1c1 b8d7 g2g4 b7b5 g5f6 d7f6 g4g5 f6d7 f4f5 d7c5 h2h4"}
{"n": "Spanish: Schliemann, 4.d4", "f": "r1bqkbnr/pppp2pp/2n5/1B2pp2/3PP3/5N2/PPP2PPP/RNBQK2R b KQkq", "c": "C63c", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 f7f5 d2d4"}
{"n": "Spanish: Modern Steinitz, 5.c3 Bd7", "f": "r2qkbnr/1ppb1ppp/p1np4/4p3/B3P3/2P2N2/PP1P1PPP/RNBQK2R w KQkq", "c": "C75", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 d7d6 c2c3 c8d7"}
{"n": "Caro-Kann: Classical, 6.Bc4 e6 7.N1e2 Nf6", "f": "rn1qkb1r/pp3ppp/2p1pnb1/8/2BP4/6N1/PPP1NPPP/R1BQK2R w KQkq", "c": "B18k", "m": "e2e4 c7c6 d2d4 d7d5 b1c3 d5e4 c3e4 c8f5 e4g3 f5g6 f1c4 e7e6 g1e2 g8f6"}
{"n": "Caro-Kann: Exchange, Rubinstein Variation", "f": "r1bqkb1r/pp2pppp/2n2n2/3p4/3P1B2/2PB4/PP3PPP/RN1QK1NR b KQkq", "c": "B13j", "m": "e2e4 c7c6 d2d4 d7d5 e4d5 c6d5 f1d3 b8c6 c2c3 g8f6 c1f4"}
{"n": "Spanish: Closed, Chigorin, 12...Nc6 13.d5", "f": "r1b2rk1/2q1bppp/p1np1n2/1ppPp3/4P3/2P2N1P/PPBN1PP1/R1BQR1K1 b -", "c": "C98e", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 f1e1 b7b5 a4b3 e8g8 c2c3 d7d6 h2h3 c6a5 b3c2 c7c5 d2d4 d8c7 b1d2 a5c6 d4d5"}
{"n": "English: Mikenas, Sicilian Variation", "f": "rnbqkb1r/pp1p1ppp/4pn2/2p5/2P1P3/2N5/PP1P1PPP/R1BQKBNR w KQkq", "c": "A19", "m": "c2c4 g8f6 b1c3 e7e6 e2e4 c7c5"}
{"n": "Sicilian: Taimanov, Four Knights, 6.Be2", "f": "r1bqkb1r/pp1p1ppp/2n1pn2/8/3NP3/2N5/PPP1BPPP/R1BQK2R b KQkq", "c": "B45h", "m": "e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 b1c3 g8f6 f1e2"}
{"n": "Sicilian: Chameleon Variation", "f": "r1bqkbnr/pp1ppppp/2n5/2p5/4P3/2N5/PPPPNPPP/R1BQKB1R b KQkq", "c": "B23n", "m": "e2e4 c7c5 b1c3 b8c6 g1e2"}
{"n": "Spanish: Closed, Chigorin, 13...Bb7 14.d5 Rac8", "f": "2r2rk1/1bq1bppp/p2p1n2/np1Pp3/4P3/5N1P/PPBN1PP1/R1BQR1K1 w -", "c": "C99h", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 f1e1 b7b5 a4b3 e8g8 c2c3 d7d6 h2h3 c6a5 b3c2 c7c5 d2d4 d8c7 b1d2 c5d4 c3d4 c8b7 d4d5 a8c8"}
{"n": "Caro-Kann: Classical, 7.Nf3 Nf6 8.h5", "f": "rn1qkb1r/pp2ppp1/2p2nbp/7P/3P4/5NN1/PPP2PP1/R1BQKB1R b KQkq", "c": "B19d", "m": "e2e4 c7c6 d2d4 d7d5 b1c3 d5e4 c3e4 c8f5 e4g3 f5g6 h2h4 h7h6 g1f3 g8f6 h4h5"}
{"n": "Sicilian: Alapin, 2...Nf6 3.e5 Nd5 4.d4 cxd4", "f": "rnbqkb1r/pp1ppppp/8/3nP3/3p4/2P5/PP3PPP/RNBQKBNR w KQkq", "c": "B22q", "m": "e2e4 c7c5 c2c3 g8f6 e4e5 f6d5 d2d4 c5d4"}
{"n": "Neo-Old Indian", "f": "rnbqkbnr/ppp1pppp/3p4/8/3P4/8/PPP1PPPP/RNBQKBNR w KQkq", "c": "A41a", "m": "d2d4 d7d6"}
{"n": "Sicilian: Maroczy Bind, 7.Nc3 O-O 8.Be2 d6 9.O-O Bd7 10.f3", "f": "r2q1rk1/pp1bppbp/2np1np1/8/2PNP3/2N1BP2/PP2B1PP/R2Q1RK1 b -", "c": "B38t", "m": "e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g7g6 c2c4 f8g7 c1e3 g8f6 b1c3 e8g8 f1e2 d7d6 e1g1 c8d7 f2f3"}
{"n": "Spanish: Marshall, Main Line, Classical, 18.c4", "f": "5rk1/5ppp/p1pbr3/1p1n4/2PP2b1/1B1QB1Pq/PP1N1P1P/R3R1K1 b -", "c": "C89t", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 f1e1 b7b5 a4b3 e8g8 c2c3 d7d5 e4d5 f6d5 f3e5 c6e5 e1e5 c7c6 d2d4 e7d6 e5e1 d8h4 g2g3 h4h3 c1e3 c8g4 d1d3 a8e8 b1d2 e8e6 c3c4"}
{"n": "Sicilian: Taimanov, 5...a6 6.g3 Nge7", "f": "r1bqkb1r/1p1pnppp/p1n1p3/8/3NP3/2N3P1/PPP2P1P/R1BQKB1R w KQkq", "c": "B46g", "m": "e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 b1c3 a7a6 g2g3 g8e7"}
{"n": "English: Symmetrical, Main Line, 7.d3 d6", "f": "r1bq1rk1/pp2ppbp/2np1np1/2p5/2P5/2NP1NP1/PP2PPBP/R1BQ1RK1 w -", "c": "A38n", "m": "c2c4 c7c5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 g1f3 g8f6 e1g1 e8g8 d2d3 d7d6"}
{"n": "Van Geet: 1...d5", "f": "rnbqkbnr/ppp1pppp/8/3p4/8/2N5/PPPPPPPP/R1BQKBNR w KQkq", "c": "A00m", "m": "b1c3 d7d5"}
{"n": "Philidor: Improved Hanham, 7.a4", "f": "r1bq1rk1/pppnbppp/3p1n2/4p3/P1BPP3/2N2N2/1PP2PPP/R1BQ1RK1 b -", "c": "C41v", "m": "e2e4 e7e5 g1f3 d7d6 d2d4 g8f6 b1c3 b8d7 f1c4 f8e7 e1g1 e8g8 a2a4"}
{"n": "Sicilian: Dragon, Yugoslav, Main Line, 12.h4 h5 13.Bg5", "f": "2rq1rk1/pp1bppb1/3p1np1/4n1Bp/3NP2P/1BN2P2/PPPQ2P1/2KR3R b -", "c": "B78n", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3 f8g7 f2f3 e8g8 d1d2 b8c6 f1c4 c8d7 e1c1 a8c8 c4b3 c6e5 h2h4 h7h5 e3g5"}
{"n": "French: MacCutcheon, Main Line, 11.Nf3 Nc6", "f": "r1bqk2r/pp3p2/2n1p1pp/2ppP3/3P2Q1/2PB1N2/P1PK1PPP/R6R w kq", "c": "C12r", "m": "e2e4 e7e6 d2d4 d7d5 b1c3 g8f6 c1g5 f8b4 e4e5 h7h6 g5d2 b4c3 b2c3 f6e4 d1g4 g7g6 f1d3 e4d2 e1d2 c7c5 g1f3 b8c6"}
{"n": "Reti: Advance, 3.g3 Nc6", "f": "r1bqkbnr/ppp1pppp/2n5/8/2Pp4/5NP1/PP1PPP1P/RNBQKB1R w KQkq", "c": "A09h", "m": "g1f3 d7d5 c2c4 d5d4 g2g3 b8c6"}
{"n": "King's Indian: Four Pawns Attack, 6.Nf3 c5 7.d5 b5 8.cxb5 a6 9.a4", "f": "rnbq1rk1/4ppbp/p2p1np1/1PpP4/P3PP2/2N2N2/1P4PP/R1BQKB1R b KQ", "c": "E76q", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f2f4 e8g8 g1f3 c7c5 d4d5 b7b5 c4b5 a7a6 a2a4"}
{"n": "King's Indian: Fianchetto, Yugoslav, 7.O-O Nc6", "f": "r1bq1rk1/pp2ppbp/2np1np1/2p5/2PP4/2N2NP1/PP2PPBP/R1BQ1RK1 w -", "c": "E65d", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 g1f3 d7d6 g2g3 e8g8 f1g2 c7c5 e1g1 b8c6"}
{"n": "Spanish: Exchange, Gligoric, 6.d4 Bg4 Queenswap, 9.Rd3", "f": "r3kbnr/1pp3pp/p1p5/4p3/4P1b1/3R1N2/PPP2PPP/RNB3K1 b kq", "c": "C69f", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5c6 d7c6 e1g1 f7f6 d2d4 c8g4 d4e5 d8d1 f1d1 f6e5 d1d3"}
{"n": "Giuoco Pianissimo: 5.d3 d6 6.O-O O-O", "f": "r1bq1rk1/ppp2ppp/2np1n2/2b1p3/2B1P3/2PP1N2/PP3PPP/RNBQ1RK1 w -", "c": "C54i", "m": "e2e4 e7e5 g1f3 b8c6 f1c4 f8c5 c2c3 g8f6 d2d3 d7d6 e1g1 e8g8"}
{"n": "Sicilian: Maroczy Bind, 6.Nc2 Nf6 7.Nc3 d6 8.Be2 O-O 9.O-O Nd7", "f": "r1bq1rk1/pp1nppbp/2np2p1/8/2P1P3/2N5/PPN1BPPP/R1BQ1RK1 w -", "c": "B37n", "m": "e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g7g6 c2c4 f8g7 d4c2 g8f6 b1c3 d7d6 f1e2 e8g8 e1g1 f6d7"}
{"n": "Spanish: Modern Steinitz, 5.c3", "f": "r1bqkbnr/1pp2ppp/p1np4/4p3/B3P3/2P2N2/PP1P1PPP/RNBQK2R b KQkq", "c": "C74", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 d7d6 c2c3"}
{"n": "Pirc: Austrian, 5...O-O 6.e5", "f": "rnbq1rk1/ppp1ppbp/3p1np1/4P3/3P1P2/2N2N2/PPP3PP/R1BQKB1R b KQ", "c": "B09f", "m": "e2e4 d7d6 d2d4 g8f6 b1c3 g7g6 f2f4 f8g7 g1f3 e8g8 e4e5"}
{"n": "French: Wing Gambit", "f": "rnbqkbnr/pp3ppp/4p3/2ppP3/1P6/5N2/P1PP1PPP/RNBQKB1R b KQkq", "c": "C00k", "m": "e2e4 e7e6 g1f3 d7d5 e4e5 c7c5 b2b4"}
{"n": "Spanish: Open Berlin, 5.d4 Nd6 6.Bxc6 dxc6", "f": "r1bqkb1r/ppp2ppp/2pn4/4p3/3P4/5N2/PPP2PPP/RNBQ1RK1 w kq", "c": "C67p", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 g8f6 e1g1 f6e4 d2d4 e4d6 b5c6 d7c6"}
{"n": "Catalan: 4.Nf3 Bb4+", "f": "rnbqk2r/ppp2ppp/4pn2/3p4/1bPP4/5NP1/PP2PP1P/RNBQKB1R w KQkq", "c": "E00r", "m": "d2d4 g8f6 c2c4 e7e6 g2g3 d7d5 g1f3 f8b4"}
{"n": "Sicilian: Kan, 5.c4 Nf6 6.Nc3 Qc7", "f": "rnb1kb1r/1pqp1ppp/p3pn2/8/2PNP3/2N5/PP3PPP/R1BQKB1R w KQkq", "c": "B41l", "m": "e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 a7a6 c2c4 g8f6 b1c3 d8c7"}
{"n": "Bogo-Indian: 4.Bd2 Bxd2+ 5.Qxd2", "f": "rnbqk2r/pppp1ppp/4pn2/8/2PP4/5N2/PP1QPPPP/RN2KB1R b KQkq", "c": "E11y", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 f8b4 c1d2 b4d2 d1d2"}
{"n": "Spanish: Open, Bernstein, Karpov Gambit", "f": "r2qkb1r/2p2ppp/p1n1b3/1pn1P1N1/3p4/1BP5/PP1N1PPP/R1BQ1RK1 b kq", "c": "C80t", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f6e4 d2d4 b7b5 a4b3 d7d5 d4e5 c8e6 b1d2 e4c5 c2c3 d5d4 f3g5"}
{"n": "Queen's Pawn: English Defence, 3.e4", "f": "rnbqkbnr/p1pp1ppp/1p2p3/8/2PPP3/8/PP3PPP/RNBQKBNR b KQkq", "c": "A40g", "m": "d2d4 b7b6 c2c4 e7e6 e2e4"}
{"n": "Alekhine: Modern, Flohr Variation", "f": "rn1qkb1r/pp2pppp/2pp4/3nP3/3P2b1/5N2/PPP1BPPP/RNBQK2R w KQkq", "c": "B05h", "m": "e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 g1f3 c8g4 f1e2 c7c6"}
{"n": "Sicilian: Sozin, Benko, 7.Nb3 e6", "f": "r1b1kb1r/pp3ppp/1qnppn2/8/2B1P3/1NN5/PPP2PPP/R1BQK2R w KQkq", "c": "B57j", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 f1c4 d8b6 d4b3 e7e6"}
{"n": "French: Winawer, 4.a3 Bxc3+ 5.bxc3 dxe4 6.Qg4", "f": "rnbqk1nr/ppp2ppp/4p3/8/3Pp1Q1/P1P5/2P2PPP/R1B1KBNR b KQkq", "c": "C15m", "m": "e2e4 e7e6 d2d4 d7d5 b1c3 f8b4 a2a3 b4c3 b2c3 d5e4 d1g4"}
{"n": "Sicilian: Najdorf, Danner Variation", "f": "rnb1k2r/1p2bppp/p2ppn2/q5B1/3NPP2/2N2Q2/PPP3PP/R3KB1R w KQkq", "c": "B98c", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 f2f4 f8e7 d1f3 d8a5"}
{"n": "Spanish: Marshall, Main Line (12.d4)", "f": "r1bq1rk1/4bppp/p1p5/1p1nR3/3P4/1BP5/PP3PPP/RNBQ2K1 b -", "c": "C89k", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 f1e1 b7b5 a4b3 e8g8 c2c3 d7d5 e4d5 f6d5 f3e5 c6e5 e1e5 c7c6 d2d4"}
{"n": "Spanish: Marshall, Main Line, Classical, 18.Bxd5", "f": "5rk1/5ppp/p1pbr3/1p1B4/3P2b1/2PQB1Pq/PP1N1P1P/R3R1K1 b -", "c": "C89u", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 f1e1 b7b5 a4b3 e8g8 c2c3 d7d5 e4d5 f6d5 f3e5 c6e5 e1e5 c7c6 d2d4 e7d6 e5e1 d8h4 g2g3 h4h3 c1e3 c8g4 d1d3 a8e8 b1d2 e8e6 b3d5"}
{"n": "Four Knights: Rubinstein, Exchange Variation, 8...Bc5", "f": "r1b1k2r/pppp1ppp/5q2/1Bb5/8/2P5/PPP2PPP/R1BQK2R w KQkq", "c": "C48l", "m": "e2e4 e7e5 g1f3 b8c6 b1c3 g8f6 f1b5 c6d4 f3d4 e5d4 e4e5 d4c3 e5f6 d8f6 d2c3 f8c5"}
{"n": "King's Indian: Mar del Plata, Bayonet Attack", "f": "r1bq1rk1/ppp1npbp/3p1np1/3Pp3/1PP1P3/2N2N2/P3BPPP/R1BQ1RK1 b -", "c": "E97f", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 g1f3 e8g8 f1e2 e7e5 e1g1 b8c6 d4d5 c6e7 b2b4"}
{"n": "Alekhine: Modern, 4...Bg4", "f": "rn1qkb1r/ppp1pppp/3p4/3nP3/3P2b1/5N2/PPP2PPP/RNBQKB1R w KQkq", "c": "B05a", "m": "e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 g1f3 c8g4"}
{"n": "Queen's Indian: 5.Bg5 h6 6.Bh4 Bb4 7.e3 Bxc3+ 8.bxc3 d6", "f": "rn1qk2r/pbp2pp1/1p1ppn1p/8/2PP3B/2P1PN2/P4PPP/R2QKB1R w KQkq", "c": "E13i", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 b7b6 b1c3 c8b7 c1g5 h7h6 g5h4 f8b4 e2e3 b4c3 b2c3 d7d6"}
{"n": "Old Indian: 4.Nf3", "f": "rnbqkb1r/ppp2ppp/3p1n2/4p3/2PP4/2N2N2/PP2PPPP/R1BQKB1R b KQkq", "c": "A54", "m": "d2d4 g8f6 c2c4 d7d6 b1c3 e7e5 g1f3"}
{"n": "Sicilian: Dragon, Yugoslav, 10.O-O-O Rc8", "f": "2rq1rk1/pp1bppbp/2np1np1/8/2BNP3/2N1BP2/PPPQ2PP/2KR3R w -", "c": "B78c", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3 f8g7 f2f3 e8g8 d1d2 b8c6 f1c4 c8d7 e1c1 a8c8"}
{"n": "Queen's Indian: Old Main Line, 9.Qxc3 f5", "f": "rn1q1rk1/pbppb1pp/1p2p3/5p2/2PP4/2Q2NP1/PP2PPBP/R1B2RK1 w -", "c": "E19f", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 b7b6 g2g3 c8b7 f1g2 f8e7 e1g1 e8g8 b1c3 f6e4 d1c2 e4c3 c2c3 f7f5"}
{"n": "Sicilian: Boleslavsky, 7.Nf3 h6 8.O-O Be7 9.Re1", "f": "r1bqk2r/pp2bpp1/2np1n1p/4p3/4P3/2N2N2/PPP1BPPP/R1BQR1K1 b kq", "c": "B58m", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 f1e2 e7e5 d4f3 h7h6 e1g1 f8e7 f1e1"}
{"n": "Alekhine: Modern, Main Line, 8.h3 Bh5 9.Nc3", "f": "rn1qk2r/ppp1bppp/1n1pp3/4P2b/2PP4/2N2N1P/PP2BPP1/R1BQ1RK1 b kq", "c": "B05o", "m": "e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 g1f3 c8g4 f1e2 e7e6 e1g1 f8e7 c2c4 d5b6 h2h3 g4h5 b1c3"}
{"n": "Gr\u00fcnfeld: Russian, Alekhine, 8.e5 b5 9.Qb3", "f": "rnbq1rk1/2p1ppbp/p4np1/1p2P3/3P4/1QN2N2/PP3PPP/R1B1KB1R b KQ", "c": "D97i", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 d7d5 g1f3 f8g7 d1b3 d5c4 b3c4 e8g8 e2e4 a7a6 e4e5 b7b5 c4b3"}
{"n": "King's Indian: 6.Be2 e5 Queenswap, 9.Bg5 Re8 10.Nd5", "f": "rnb1r1k1/ppp2pbp/5np1/3Np1B1/2P1P3/5N2/PP2BPPP/R3K2R b KQ", "c": "E92f", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 g1f3 e8g8 f1e2 e7e5 d4e5 d6e5 d1d8 f8d8 c1g5 d8e8 c3d5"}
{"n": "Spanish: Classical, 6.c3 Bb6 7.d4 c6 8.Ba4 d6 9.Na3", "f": "r1bqk1nr/pp3ppp/1bpp4/4p3/B2PP3/N1P5/PP3PPP/R1BQ1RK1 b kq", "c": "C64v", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 f8c5 e1g1 c6d4 f3d4 c5d4 c2c3 d4b6 d2d4 c7c6 b5a4 d7d6 b1a3"}
{"n": "QGD: 3.Nf3 c6 4.Qc2 Nf6 5.g3", "f": "rnbqkb1r/pp3ppp/2p1pn2/3p4/2PP4/5NP1/PPQ1PP1P/RNB1KB1R b KQkq", "c": "D30p", "m": "d2d4 d7d5 c2c4 e7e6 g1f3 c7c6 d1c2 g8f6 g2g3"}
{"n": "Alekhine: S\u00e4misch Attack, 3...Nxc3 4.dxc3", "f": "rnbqkb1r/pppppppp/8/4P3/8/2P5/PPP2PPP/R1BQKBNR b KQkq", "c": "B02q", "m": "e2e4 g8f6 e4e5 f6d5 b1c3 d5c3 d2c3"}
{"n": "Latvian Gambit: 3.Nxe5 Nc6", "f": "r1bqkbnr/pppp2pp/2n5/4Np2/4P3/8/PPPP1PPP/RNBQKB1R w KQkq", "c": "C40s", "m": "e2e4 e7e5 g1f3 f7f5 f3e5 b8c6"}
{"n": "Four Knights: Double Bishops, 6.d3 Bxc3", "f": "r1bq1rk1/pppp1ppp/2n2n2/1B2p3/4P3/2bP1N2/PPP2PPP/R1BQ1RK1 w -", "c": "C49f", "m": "e2e4 e7e5 g1f3 b8c6 b1c3 g8f6 f1b5 f8b4 e1g1 e8g8 d2d3 b4c3"}
{"n": "King's Indian: 4.Nf3", "f": "rnbqk2r/ppppppbp/5np1/8/2PP4/2N2N2/PP2PPPP/R1BQKB1R b KQkq", "c": "E61i", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 g1f3"}
{"n": "Semi-Slav: Meran, Reynolds, 10...c4 11.dxe6 fxe6", "f": "r1bqkb1r/3n2pp/p3pn2/1p6/2p1P3/2NB1N2/PP3PPP/R1BQK2R w KQkq", "c": "D48p", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 c7c6 e2e3 b8d7 f1d3 d5c4 d3c4 b7b5 c4d3 a7a6 e3e4 c6c5 d4d5 c5c4 d5e6 f7e6"}
{"n": "King's Indian: 4.e4 d6 5.Bd3 O-O 6.Nge2 c5", "f": "rnbq1rk1/pp2ppbp/3p1np1/2p5/2PPP3/2NB4/PP2NPPP/R1BQK2R w KQ", "c": "E70o", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f1d3 e8g8 g1e2 c7c5"}
{"n": "Trompowsky: 2...d5 3.Bxf6 exf6", "f": "rnbqkb1r/ppp2ppp/5p2/3p4/3P4/8/PPP1PPPP/RN1QKBNR w KQkq", "c": "D00k", "m": "d2d4 g8f6 c1g5 d7d5 g5f6 e7f6"}
{"n": "Sicilian: Scheveningen, Keres, 6...h6 7.h4 Nc6 8.Rg1", "f": "r1bqkb1r/pp3pp1/2nppn1p/8/3NP1PP/2N5/PPP2P2/R1BQKBR1 b Qkq", "c": "B81m", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 g2g4 h7h6 h2h4 b8c6 h1g1"}
{"n": "Spanish: Schliemann, 4.Nc3 fxe4 5.Nxe4 d5 6.Nxe5 dxe4 7.Nxc6 Qg5", "f": "r1b1kbnr/ppp3pp/2N5/1B4q1/4p3/8/PPPP1PPP/R1BQK2R w KQkq", "c": "C63u", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 f7f5 b1c3 f5e4 c3e4 d7d5 f3e5 d5e4 e5c6 d8g5"}
{"n": "English: 1...e6 2.g3 d5", "f": "rnbqkbnr/ppp2ppp/4p3/3p4/2P5/6P1/PP1PPPBP/RNBQK1NR b KQkq", "c": "A13d", "m": "c2c4 e7e6 g2g3 d7d5 f1g2"}
{"n": "Dutch: 2.Bg5", "f": "rnbqkbnr/ppppp1pp/8/5pB1/3P4/8/PPP1PPPP/RN1QKBNR b KQkq", "c": "A80d", "m": "d2d4 f7f5 c1g5"}
{"n": "Caro-Kann: Gurgenidze: 4.h3", "f": "rnbqkbnr/pp2pp1p/2p3p1/3p4/3PP3/2N4P/PPP2PP1/R1BQKBNR b KQkq", "c": "B15e", "m": "e2e4 c7c6 d2d4 d7d5 b1c3 g7g6 h2h3"}
{"n": "King's Indian: Fianchetto, 6...Nc6 7.d5", "f": "r1bq1rk1/ppp1ppbp/2np1np1/3P4/2P5/2N2NP1/PP2PPBP/R1BQK2R b KQ", "c": "E62m", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 g1f3 d7d6 g2g3 e8g8 f1g2 b8c6 d4d5"}
{"n": "Sicilian: Alapin, 2...Nf6 3.e5 Nd5 4.d4 cxd4 5.Nf3 Nc6 6.Bc4", "f": "r1bqkb1r/pp1ppppp/2n5/3nP3/2Bp4/2P2N2/PP3PPP/RNBQK2R b KQkq", "c": "B22s", "m": "e2e4 c7c5 c2c3 g8f6 e4e5 f6d5 d2d4 c5d4 g1f3 b8c6 f1c4"}
{"n": "King's Indian: Fianchetto, Classical, 9.h3 Re8 10.Be3 exd4", "f": "r1bqr1k1/pp1n1pbp/2pp1np1/8/2PpP3/2N1BNPP/PP3PB1/R2Q1RK1 w -", "c": "E69r", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 g1f3 d7d6 g2g3 e8g8 f1g2 b8d7 e1g1 e7e5 e2e4 c7c6 h2h3 f8e8 c1e3 e5d4"}
{"n": "Modern", "f": "rnbqkbnr/pppppp1p/6p1/8/3PP3/8/PPP2PPP/RNBQKBNR b KQkq", "c": "B06d", "m": "e2e4 g7g6 d2d4"}
{"n": "Sicilian: Pelikan, Chelyabinsk, 9.Bxf6", "f": "r1bqkb1r/5ppp/p1np1B2/1p2p3/4P3/N1N5/PPP2PPP/R2QKB1R b KQkq", "c": "B33s", "m": "e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e5 d4b5 d7d6 c1g5 a7a6 b5a3 b7b5 g5f6"}
{"n": "Indian: 2.c3", "f": "rnbqkb1r/pppppppp/5n2/8/3P4/2P5/PP2PPPP/RNBQKBNR b KQkq", "c": "A45e", "m": "d2d4 g8f6 c2c3"}
{"n": "Philidor: 3...exd4 4.Nxd4", "f": "rnbqkbnr/ppp2ppp/3p4/8/3NP3/8/PPP2PPP/RNBQKB1R b KQkq", "c": "C41j", "m": "e2e4 e7e5 g1f3 d7d6 d2d4 e5d4 f3d4"}
{"n": "Colle: 3...Bf5, Alekhine Variation", "f": "rn1qkb1r/ppp2ppp/4pn2/3p1b2/3P4/3BPN2/PPP2PPP/RNBQK2R w KQkq", "c": "D04d", "m": "d2d4 d7d5 g1f3 g8f6 e2e3 c8f5 f1d3 e7e6"}
{"n": "QGD: Ragozin, 5.Bg5 h6 6.Bxf6 Qxf6 7.e3", "f": "rnb1k2r/ppp2pp1/4pq1p/3p4/1bPP4/2N1PN2/PP3PPP/R2QKB1R b KQkq", "c": "D38o", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 f8b4 c1g5 h7h6 g5f6 d8f6 e2e3"}
{"n": "French: Tarrasch, Closed, 5.f4 c5 6.c3 Nc6 7.Ndf3 Qb6 8.h4", "f": "r1b1kb1r/pp1n1ppp/1qn1p3/2ppP3/3P1P1P/2P2N2/PP4P1/R1BQKBNR b KQkq", "c": "C05j", "m": "e2e4 e7e6 d2d4 d7d5 b1d2 g8f6 e4e5 f6d7 f2f4 c7c5 c2c3 b8c6 d2f3 d8b6 h2h4"}
{"n": "Sicilian: Scheveningen, Keres, 6...h6 7.h4 Be7", "f": "rnbqk2r/pp2bpp1/3ppn1p/8/3NP1PP/2N5/PPP2P2/R1BQKB1R w KQkq", "c": "B81k", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 g2g4 h7h6 h2h4 f8e7"}
{"n": "Nimzo-Indian: 4.e3 O-O", "f": "rnbq1rk1/pppp1ppp/4pn2/8/1bPP4/2N1P3/PP3PPP/R1BQKBNR w KQ", "c": "E46", "m": "d2d4 g8f6 c2c4 e7e6 b1c3 f8b4 e2e3 e8g8"}
{"n": "QGD: 4.Bg5 Be7 5.Nf3 h6 6.Bh4 O-O 7.Rc1", "f": "rnbq1rk1/ppp1bpp1/4pn1p/3p4/2PP3B/2N2N2/PP2PPPP/2RQKB1R b K", "c": "D53k", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 c1g5 f8e7 g1f3 h7h6 g5h4 e8g8 a1c1"}
{"n": "QGA: Classical, Early Queenswap", "f": "rnbqkb1r/pp3ppp/4pn2/2P5/2B5/4PN2/PP3PPP/RNBQK2R b KQkq", "c": "D26g", "m": "d2d4 d7d5 c2c4 d5c4 g1f3 g8f6 e2e3 e7e6 f1c4 c7c5 d4c5"}
{"n": "Benoni: Four Pawns Attack", "f": "rnbqkb1r/pp3p1p/3p1np1/2pP4/4PP2/2N5/PP4PP/R1BQKBNR b KQkq", "c": "A66", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 e7e6 b1c3 e6d5 c4d5 d7d6 e2e4 g7g6 f2f4"}
{"n": "QGD: Tartakower, 8.cxd5 Nxd5", "f": "rnbq1rk1/p1p1bpp1/1p2p2p/3n4/3P3B/2N1PN2/PP3PPP/R2QKB1R w KQ", "c": "D59a", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 c1g5 f8e7 e2e3 e8g8 g1f3 h7h6 g5h4 b7b6 c4d5 f6d5"}
{"n": "Two Knights: 5.O-O", "f": "r1bqkb1r/pppp1ppp/2n2n2/8/2BpP3/5N2/PPP2PPP/RNBQ1RK1 b kq", "c": "C55s", "m": "e2e4 e7e5 g1f3 b8c6 f1c4 g8f6 d2d4 e5d4 e1g1"}
{"n": "Spanish: Archangelsk, Main Line, 10.a4", "f": "r2qk2r/1bp2ppp/pbnp1n2/1p2p3/P2PP3/1BP2N2/1P3PPP/RNBQR1K1 b kq", "c": "C78v", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 b7b5 a4b3 c8b7 f1e1 f8c5 c2c3 d7d6 d2d4 c5b6 a2a4"}
{"n": "Sicilian: Richter-Rauzer, 7...a6 8.O-O-O h6 9.Bf4, 11.f3", "f": "r2qkb1r/1p3pp1/p1bppn1p/8/4PB2/2N2P2/PPPQ2PP/2KR1B1R b kq", "c": "B66h", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 d1d2 a7a6 e1c1 h7h6 g5f4 c8d7 d4c6 d7c6 f2f3"}
{"n": "Sicilian: Najdorf, 6.Bg5 b5", "f": "rnbqkb1r/4pppp/p2p1n2/1p4B1/3NP3/2N5/PPP2PPP/R2QKB1R w KQkq", "c": "B94b", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 b7b5"}
{"n": "Sicilian: Dragon, Yugoslav, 9.O-O-O d5 10.Qe1", "f": "r1bq1rk1/pp2ppbp/2n2np1/3p4/3NP3/2N1BP2/PPP3PP/2KRQB1R b -", "c": "B76p", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3 f8g7 f2f3 e8g8 d1d2 b8c6 e1c1 d6d5 d2e1"}
{"n": "King's Indian: Averbakh, 7.d5 e6", "f": "rnbq1rk1/pp3pbp/3ppnp1/2pP2B1/2P1P3/2N5/PP2BPPP/R2QK1NR w KQ", "c": "E75a", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f1e2 e8g8 c1g5 c7c5 d4d5 e7e6"}
{"n": "French: Winawer, 6...Ne7 7.h4 Nbc6", "f": "r1bqk2r/pp2nppp/2n1p3/2ppP3/3P3P/P1P5/2P2PP1/R1BQKBNR w KQkq", "c": "C18i", "m": "e2e4 e7e6 d2d4 d7d5 b1c3 f8b4 e4e5 c7c5 a2a3 b4c3 b2c3 g8e7 h2h4 b8c6"}
{"n": "QGA: Alekhine, Haberditz Variation", "f": "rnbqkbnr/2p1pppp/p7/1p6/2pP4/4PN2/PP3PPP/RNBQKB1R w KQkq", "c": "D22b", "m": "d2d4 d7d5 c2c4 d5c4 g1f3 a7a6 e2e3 b7b5"}
{"n": "Slav: 3.Nc3 Nf6 4.e3", "f": "rnbqkb1r/pp2pppp/2p2n2/3p4/2PP4/2N1P3/PP3PPP/R1BQKBNR b KQkq", "c": "D10u", "m": "d2d4 d7d5 c2c4 c7c6 b1c3 g8f6 e2e3"}
{"n": "Caro-Kann: Two Knights, 3...Bg4 4.h3 Bxf3 5.Qxf3 Nf6", "f": "rn1qkb1r/pp2pppp/2p2n2/3p4/4P3/2N2Q1P/PPPP1PP1/R1B1KB1R w KQkq", "c": "B11f", "m": "e2e4 c7c6 b1c3 d7d5 g1f3 c8g4 h2h3 g4f3 d1f3 g8f6"}
{"n": "Spanish: Closed, Breyer, Main Line", "f": "r2qr1k1/1bpnbppp/p2p1n2/1p2p3/3PP3/2P2N1P/PPBN1PP1/R1BQR1K1 w -", "c": "C95h", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 f1e1 b7b5 a4b3 e8g8 c2c3 d7d6 h2h3 c6b8 d2d4 b8d7 b1d2 c8b7 b3c2 f8e8"}
{"n": "Sicilian: Sozin, Benko, 7.Nb3 e6 8.O-O Be7 9.Be3", "f": "r1b1k2r/pp2bppp/1qnppn2/8/2B1P3/1NN1B3/PPP2PPP/R2Q1RK1 b kq", "c": "B57o", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 f1c4 d8b6 d4b3 e7e6 e1g1 f8e7 c1e3"}
{"n": "King's Indian: Fianchetto, Classical, 9.h3 Qb6 10.Re1", "f": "r1b2rk1/pp1n1pbp/1qpp1np1/4p3/2PPP3/2N2NPP/PP3PB1/R1BQR1K1 b -", "c": "E69k", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 g1f3 d7d6 g2g3 e8g8 f1g2 b8d7 e1g1 e7e5 e2e4 c7c6 h2h3 d8b6 f1e1"}
{"n": "King's Indian: Mar del Plata, Bayonet Attack, 9...Nh5 10.Re1", "f": "r1bq1rk1/ppp1npbp/3p2p1/3Pp2n/1PP1P3/2N2N2/P3BPPP/R1BQR1K1 b -", "c": "E97o", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 g1f3 e8g8 f1e2 e7e5 e1g1 b8c6 d4d5 c6e7 b2b4 f6h5 f1e1"}
{"n": "Alekhine: 2.e5", "f": "rnbqkb1r/pppppppp/5n2/4P3/8/8/PPPP1PPP/RNBQKBNR b KQkq", "c": "B02l", "m": "e2e4 g8f6 e4e5"}
{"n": "Sicilian: Najdorf, Main Line", "f": "r1b1k2r/1pqnbppp/p2ppn2/6B1/3NPP2/2N2Q2/PPP3PP/2KR1B1R w kq", "c": "B99a", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 f2f4 f8e7 d1f3 d8c7 e1c1 b8d7"}
{"n": "Queen's Pawn: Krause Variation", "f": "rnbqkbnr/pp2pppp/8/2pp4/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq", "c": "D02j", "m": "d2d4 d7d5 g1f3 c7c5"}
{"n": "Slav: Central, Main Line", "f": "rn2k2r/pp3ppp/2p1p3/4N3/P1p1q3/8/1P1KQ1PP/R4B1R b kq", "c": "D17q", "m": "d2d4 d7d5 c2c4 c7c6 g1f3 g8f6 b1c3 d5c4 a2a4 c8f5 f3e5 e7e6 f2f3 f8b4 e2e4 f5e4 f3e4 f6e4 c1d2 d8d4 c3e4 d4e4 d1e2 b4d2 e1d2"}
{"n": "Old Indian: 5.e4 Be7 6.g3 c6 7.Bg2 O-O 8.O-O a6 9.a4", "f": "r1bq1rk1/1p1nbppp/p1pp1n2/4p3/P1PPP3/2N2NP1/1P3PBP/R1BQ1RK1 b -", "c": "A55h", "m": "d2d4 g8f6 c2c4 d7d6 b1c3 e7e5 g1f3 b8d7 e2e4 f8e7 g2g3 c7c6 f1g2 e8g8 e1g1 a7a6 a2a4"}
{"n": "French: Tarrasch, Open, Main Line, 9.Nb3 Bd6", "f": "r1bqk2r/pp2nppp/2nb4/1B1p4/8/1N3N2/PPP2PPP/R1BQ1RK1 w kq", "c": "C09l", "m": "e2e4 e7e6 d2d4 d7d5 b1d2 c7c5 e4d5 e6d5 g1f3 b8c6 f1b5 f8d6 e1g1 g8e7 d4c5 d6c5 d2b3 c5d6"}
{"n": "English: Symmetrical, Main Line 7.d4, 9...d6", "f": "r1bq1rk1/pp2ppbp/3p1np1/8/2PQ4/2N3P1/PP2PPBP/R1B2RK1 w -", "c": "A39k", "m": "c2c4 c7c5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 g1f3 g8f6 e1g1 e8g8 d2d4 c5d4 f3d4 c6d4 d1d4 d7d6"}
{"n": "King's Indian: S\u00e4misch, 5...c6 6.Be3", "f": "rnbqk2r/pp2ppbp/2pp1np1/8/2PPP3/2N1BP2/PP4PP/R2QKBNR b KQkq", "c": "E80m", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f2f3 c7c6 c1e3"}
{"n": "Queen's Indian: Petrosian, 4...Ba6 5.Qc2 Bb7 6.Nc3 c5 7.e4", "f": "rn1qkb1r/pb1p1ppp/1p2pn2/2p5/2PPP3/P1N2N2/1PQ2PPP/R1B1KB1R b KQkq", "c": "E12i", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 b7b6 a2a3 c8a6 d1c2 a6b7 b1c3 c7c5 e2e4"}
{"n": "Old Benoni: Neo-Benko, 4.Bg5", "f": "rnbqkb1r/p2ppppp/5n2/1ppP2B1/8/5N2/PPP1PPPP/RN1QKB1R b KQkq", "c": "A43o", "m": "d2d4 c7c5 d4d5 g8f6 g1f3 b7b5 c1g5"}
{"n": "Owen Defence: 2.d4 Bb7", "f": "rn1qkbnr/pbpppppp/1p6/8/3PP3/8/PPP2PPP/RNBQKBNR w KQkq", "c": "B00f", "m": "e2e4 b7b6 d2d4 c8b7"}
{"n": "Sicilian: Kveinys Variation", "f": "rnb1kbnr/pp1p1ppp/1q2p3/8/3NP3/8/PPP2PPP/RNBQKB1R w KQkq", "c": "B40n", "m": "e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 d8b6"}
{"n": "Spanish: Closed, Anti-Marshall 8.a4 Bb7 9.d3 d6", "f": "r2q1rk1/1bp1bppp/p1np1n2/1p2p3/P3P3/1B1P1N2/1PP2PPP/RNBQR1K1 w -", "c": "C88n", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 f1e1 b7b5 a4b3 e8g8 a2a4 c8b7 d2d3 d7d6"}
{"n": "King's Indian: 4.Nf3 O-O 5.g3", "f": "rnbq1rk1/ppppppbp/5np1/8/2PP4/2N2NP1/PP2PP1P/R1BQKB1R b KQ", "c": "E61l", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 g1f3 e8g8 g2g3"}
{"n": "Sicilian: 2.Nf3 d6 3.d3", "f": "rnbqkbnr/pp2pppp/3p4/2p5/4P3/3P1N2/PPP2PPP/RNBQKB1R b KQkq", "c": "B50e", "m": "e2e4 c7c5 g1f3 d7d6 d2d3"}
{"n": "Semi-Slav: Chigorin, 7.Qc2 Main Line, 9...Qe7", "f": "r1b2rk1/pp1nqppp/2pbpn2/8/2BP4/2N1PN2/PPQ2PPP/R1B2RK1 w -", "c": "D46j", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 c7c6 e2e3 b8d7 f1d3 f8d6 d1c2 e8g8 e1g1 d5c4 d3c4 d8e7"}
{"n": "Queen's Indian: 6.O-O O-O 7.Qc2", "f": "rn1q1rk1/pbppbppp/1p2pn2/8/2PP4/5NP1/PPQ1PPBP/RNB2RK1 b -", "c": "E17o", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 b7b6 g2g3 c8b7 f1g2 f8e7 e1g1 e8g8 d1c2"}
{"n": "Sicilian: Alapin, 2...Nf6, 5.cxd4 e6", "f": "rnbqkb1r/pp1p1ppp/4p3/3nP3/3P4/8/PP3PPP/RNBQKBNR w KQkq", "c": "B22v", "m": "e2e4 c7c5 c2c3 g8f6 e4e5 f6d5 d2d4 c5d4 c3d4 e7e6"}
{"n": "Benko Gambit: 7.e4", "f": "rn1qkb1r/4pppp/b2p1n2/2pP4/4P3/2N5/PP3PPP/R1BQKBNR b KQkq", "c": "A59a", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 b7b5 c4b5 a7a6 b5a6 c8a6 b1c3 d7d6 e2e4"}
{"n": "English: Symmetrical, Main Line 7.d4, 8...Ng4", "f": "r1bq1rk1/pp1pppbp/2n3p1/8/2PN2n1/2N3P1/PP2PPBP/R1BQ1RK1 w -", "c": "A39h", "m": "c2c4 c7c5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 g1f3 g8f6 e1g1 e8g8 d2d4 c5d4 f3d4 f6g4"}
{"n": "French: Tarrasch, 3...Be7 4.Bd3 c5 5.dxc5 Nf6", "f": "rnbqk2r/pp2bppp/4pn2/2Pp4/4P3/3B4/PPPN1PPP/R1BQK1NR w KQkq", "c": "C03i", "m": "e2e4 e7e6 d2d4 d7d5 b1d2 f8e7 f1d3 c7c5 d4c5 g8f6"}
{"n": "QGD: 2...Bf5 3.cxd5 Bxb1 4.Qa4+ c6 5.Rxb1", "f": "rn1qkbnr/pp2pppp/2p5/3P4/Q2P4/8/PP2PPPP/1RB1KBNR b Kkq", "c": "D06u", "m": "d2d4 d7d5 c2c4 c8f5 c4d5 f5b1 d1a4 c7c6 a1b1"}
{"n": "Sicilian: Closed, 6.f4 e6: 9.Be3 Nd4", "f": "r1bq1rk1/pp2npbp/3pp1p1/2p5/3nPP2/2NPBNP1/PPP3BP/R2Q1RK1 w -", "c": "B25t", "m": "e2e4 c7c5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 d2d3 d7d6 f2f4 e7e6 g1f3 g8e7 e1g1 e8g8 c1e3 c6d4"}
{"n": "Gr\u00fcnfeld: Classical Exchange, 10.Be3 Qa5", "f": "r1b2rk1/pp2ppbp/2n3p1/q1p5/2BPP3/2P1B3/P3NPPP/R2Q1RK1 w -", "c": "D87h", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 d7d5 c4d5 f6d5 e2e4 d5c3 b2c3 f8g7 f1c4 e8g8 g1e2 c7c5 e1g1 b8c6 c1e3 d8a5"}
{"n": "King's Indian: Fianchetto, Yugoslav System", "f": "rnbq1rk1/pp2ppbp/3p1np1/2p5/2PP4/2N2NP1/PP2PPBP/R1BQK2R w KQ", "c": "E64a", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 g1f3 d7d6 g2g3 e8g8 f1g2 c7c5"}
{"n": "Sicilian: Accelerated Fianchetto, Modern, 7.Bc4 O-O 8.O-O", "f": "r1bq1rk1/pp1pppbp/2n2np1/8/2BNP3/2N1B3/PPP2PPP/R2Q1RK1 b -", "c": "B35h", "m": "e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g7g6 b1c3 f8g7 c1e3 g8f6 f1c4 e8g8 e1g1"}
{"n": "Benoni: Classical, 8.Bg5", "f": "rnbqk2r/pp3pbp/3p1np1/2pP2B1/4P3/2N2N2/PP3PPP/R2QKB1R b KQkq", "c": "A71", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 e7e6 b1c3 e6d5 c4d5 d7d6 e2e4 g7g6 g1f3 f8g7 c1g5"}
{"n": "Neo-Gr\u00fcnfeld, 6.cxd5 Nxd5 7.O-O", "f": "rnbq1rk1/ppp1ppbp/6p1/3n4/3P4/5NP1/PP2PPBP/RNBQ1RK1 b -", "c": "D74", "m": "d2d4 g8f6 c2c4 g7g6 g2g3 d7d5 f1g2 f8g7 g1f3 e8g8 c4d5 f6d5 e1g1"}
{"n": "English: Symmetrical, Hedgehog, 7.Re1 d5", "f": "rn1qk2r/pb2bppp/1p2pn2/2pp4/2P5/2N2NP1/PP1PPPBP/R1BQR1K1 w kq", "c": "A30o", "m": "c2c4 c7c5 g1f3 g8f6 g2g3 b7b6 f1g2 c8b7 e1g1 e7e6 b1c3 f8e7 f1e1 d7d5"}
{"n": "Trompowsky: 2...Ne4 3.Bf4 c5 4.f3", "f": "rnbqkb1r/pp1ppppp/8/2p5/3PnB2/5P2/PPP1P1PP/RN1QKBNR b KQkq", "c": "A45y", "m": "d2d4 g8f6 c1g5 f6e4 g5f4 c7c5 f2f3"}
{"n": "Sicilian: Boleslavsky, 7.Nf3, 9.Re1 O-O 10.h3 Be6 11.Bf1 Nb8 12.b3", "f": "rn1q1rk1/pp2bpp1/3pbn1p/4p3/4P3/1PN2N1P/P1P2PP1/R1BQRBK1 b -", "c": "B58t", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 f1e2 e7e5 d4f3 h7h6 e1g1 f8e7 f1e1 e8g8 h2h3 c8e6 e2f1 c6b8 b2b3"}
{"n": "Queen's Indian: Pomar, Polugaevsky, 8...c6 9.cxd5 Nxd5", "f": "rn1q1rk1/pb1pbppp/1pp5/3n4/7N/6P1/PP2PPBP/RNBQ1RK1 w -", "c": "E17x", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 b7b6 g2g3 c8b7 f1g2 f8e7 e1g1 e8g8 d4d5 e6d5 f3h4 c7c6 c4d5 f6d5"}
{"n": "Slav: 4.Qc2", "f": "rnbqkb1r/pp2pppp/2p2n2/3p4/2PP4/5N2/PPQ1PPPP/RNB1KB1R b KQkq", "c": "D11i", "m": "d2d4 d7d5 c2c4 c7c6 g1f3 g8f6 d1c2"}
{"n": "Dutch: Leningrad, Main Line, 7.Nc3 c6", "f": "rnbq1rk1/pp2p1bp/2pp1np1/5p2/2PP4/2N2NP1/PP2PPBP/R1BQ1RK1 w -", "c": "A88", "m": "d2d4 f7f5 c2c4 g8f6 g2g3 g7g6 f1g2 f8g7 g1f3 e8g8 e1g1 d7d6 b1c3 c7c6"}
{"n": "Spanish: 5.O-O b5 6.Bb3 Bc5 7.c3", "f": "r1bqk2r/2pp1ppp/p1n2n2/1pb1p3/4P3/1BP2N2/PP1P1PPP/RNBQ1RK1 b kq", "c": "C78j", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 b7b5 a4b3 f8c5 c2c3"}
{"n": "Sicilian: 2.Nf3 d6 3.b3 e6", "f": "rnbqkbnr/pp3ppp/3pp3/2p5/4P3/1P3N2/P1PP1PPP/RNBQKB1R w KQkq", "c": "B50d", "m": "e2e4 c7c5 g1f3 d7d6 b2b3 e7e6"}
{"n": "French: Winawer, Alekhine Gambit", "f": "rnbqk1nr/ppp2ppp/4p3/3p4/1b1PP3/2N5/PPP1NPPP/R1BQKB1R b KQkq", "c": "C15n", "m": "e2e4 e7e6 d2d4 d7d5 b1c3 f8b4 g1e2"}
{"n": "Spanish: Closed, Chigorin, 13...Bd7 14.Nf1 Rac8 15.Ne3", "f": "2r2rk1/2qbbppp/p2p1n2/np2p3/3PP3/4NN1P/PPB2PP1/R1BQR1K1 b -", "c": "C99d", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 f1e1 b7b5 a4b3 e8g8 c2c3 d7d6 h2h3 c6a5 b3c2 c7c5 d2d4 d8c7 b1d2 c5d4 c3d4 c8d7 d2f1 a8c8 f1e3"}
{"n": "Caro-Kann: Panov-Botvinnik, 5...Nc6 6.Bg5", "f": "r1bqkb1r/pp2pppp/2n2n2/3p2B1/2PP4/2N5/PP3PPP/R2QKBNR b KQkq", "c": "B13v", "m": "e2e4 c7c6 d2d4 d7d5 e4d5 c6d5 c2c4 g8f6 b1c3 b8c6 c1g5"}
{"n": "QGD: 4.Bg5 Be7 5.e3 Nbd7", "f": "r1bqk2r/pppnbppp/4pn2/3p2B1/2PP4/2N1P3/PP3PPP/R2QKBNR w KQkq", "c": "D53r", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 c1g5 f8e7 e2e3 b8d7"}
{"n": "Sicilian: Najdorf, Poisoned Pawn, 9.Nb3 Qa3", "f": "rnb1kb1r/1p3ppp/p2ppn2/6B1/4PP2/qNN5/P1PQ2PP/R3KB1R w KQkq", "c": "B97k", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 f2f4 d8b6 d1d2 b6b2 d4b3 b2a3"}
{"n": "QGD: 4.Bg5 Be7 5.Nf3 h6 6.Bh4", "f": "rnbqk2r/ppp1bpp1/4pn1p/3p4/2PP3B/2N2N2/PP2PPPP/R2QKB1R b KQkq", "c": "D53h", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 c1g5 f8e7 g1f3 h7h6 g5h4"}
{"n": "English: Symmetrical", "f": "rnbqkbnr/pp1ppppp/8/2p5/2P5/8/PP1PPPPP/RNBQKBNR w KQkq", "c": "A30a", "m": "c2c4 c7c5"}
{"n": "King's Indian: 6.Be2 Bg4", "f": "rn1q1rk1/ppp1ppbp/3p1np1/8/2PPP1b1/2N2N2/PP2BPPP/R1BQK2R w KQ", "c": "E91u", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 g1f3 e8g8 f1e2 c8g4"}
{"n": "Budapest: Rubinstein, 4...Bb4+", "f": "rnbqk2r/pppp1ppp/8/4P3/1bP2Bn1/8/PP2PPPP/RN1QKBNR w KQkq", "c": "A52i", "m": "d2d4 g8f6 c2c4 e7e5 d4e5 f6g4 c1f4 f8b4"}
{"n": "Sicilian: Richter-Rauzer, Richter Attack", "f": "r1bqkb1r/pp3ppp/2Nppn2/6B1/4P3/2N5/PPP2PPP/R2QKB1R b KQkq", "c": "B62e", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 d4c6"}
{"n": "Sicilian: Taimanov, 6.Be3 a6 7.Be2 Nf6 8.a3", "f": "r1b1kb1r/1pqp1ppp/p1n1pn2/8/3NP3/P1N1B3/1PP1BPPP/R2QK2R b KQkq", "c": "B49d", "m": "e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 b1c3 d8c7 c1e3 a7a6 f1e2 g8f6 a2a3"}
{"n": "Sicilian: Flohr, 5.Nb5", "f": "r1b1kbnr/ppqppppp/2n5/1N6/4P3/8/PPP2PPP/RNBQKB1R b KQkq", "c": "B32g", "m": "e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 d8c7 d4b5"}
{"n": "Spanish: Cozio, 4.O-O g6", "f": "r1bqkb1r/ppppnp1p/2n3p1/1B2p3/4P3/2P2N2/PP1P1PPP/RNBQ1RK1 b kq", "c": "C60u", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 g8e7 e1g1 g7g6 c2c3"}
{"n": "Sicilian: Richter-Rauzer, 6...e6 7.Be2", "f": "r1bqkb1r/pp3ppp/2nppn2/6B1/3NP3/2N5/PPP1BPPP/R2QK2R b KQkq", "c": "B62b", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 f1e2"}
{"n": "Semi-Slav: Botvinnik, Main Line, 12.g3 c5 13.d5 Qb6", "f": "r3kb1r/pb1n1p2/1q2pP2/1ppP2B1/2p5/2N3P1/PP3P1P/R2QKB1R w KQkq", "c": "D44r", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 c7c6 c1g5 d5c4 e2e4 b7b5 e4e5 h7h6 g5h4 g7g5 f3g5 h6g5 h4g5 b8d7 e5f6 c8b7 g2g3 c6c5 d4d5 d8b6"}
{"n": "Spanish: Bird's, 5.O-O", "f": "r1bqkbnr/pppp1ppp/8/1B6/3pP3/8/PPPP1PPP/RNBQ1RK1 b kq", "c": "C61f", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 c6d4 f3d4 e5d4 e1g1"}
{"n": "Catalan: 4.Nf3 c6", "f": "rnbqkb1r/pp3ppp/2p1pn2/3p4/2PP4/5NP1/PP2PP1P/RNBQKB1R w KQkq", "c": "E00p", "m": "d2d4 g8f6 c2c4 e7e6 g2g3 d7d5 g1f3 c7c6"}
{"n": "Alekhine: Modern, Larsen, 5.Nxe5 g6 6.Bc4 c6 7.O-O", "f": "rnbqkb1r/pp2pp1p/2p3p1/3nN3/2BP4/8/PPP2PPP/RNBQ1RK1 b kq", "c": "B04i", "m": "e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 g1f3 d6e5 f3e5 g7g6 f1c4 c7c6 e1g1"}
{"n": "Queen's Indian: 6.O-O O-O 7.Re1 d5", "f": "rn1q1rk1/pbp1bppp/1p2pn2/3p4/2PP4/5NP1/PP2PPBP/RNBQR1K1 w -", "c": "E17q", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 b7b6 g2g3 c8b7 f1g2 f8e7 e1g1 e8g8 f1e1 d7d5"}
{"n": "Sicilian: Taimanov, 5.Be3 Nf6", "f": "r1bqkb1r/pp1p1ppp/2n1pn2/8/3NP3/4B3/PPP2PPP/RN1QKB1R w KQkq", "c": "B44h", "m": "e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 c1e3 g8f6"}
{"n": "Gr\u00fcnfeld: Russian, 7.e4", "f": "rnbq1rk1/ppp1ppbp/5np1/8/2QPP3/2N2N2/PP3PPP/R1B1KB1R b KQ", "c": "D97a", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 d7d5 g1f3 f8g7 d1b3 d5c4 b3c4 e8g8 e2e4"}
{"n": "Slav: 4.e3 Bf5 5.cxd5", "f": "rn1qkb1r/pp2pppp/2p2n2/3P1b2/3P4/4PN2/PP3PPP/RNBQKB1R b KQkq", "c": "D12c", "m": "d2d4 d7d5 c2c4 c7c6 g1f3 g8f6 e2e3 c8f5 c4d5"}
{"n": "Neo-Gr\u00fcnfeld: 3.Nf3 d5", "f": "rnbqkb1r/ppp1pp1p/5np1/3p4/2PP4/5N2/PP2PPPP/RNBQKB1R w KQkq", "c": "D70", "m": "d2d4 g8f6 c2c4 g7g6 g1f3 d7d5"}
{"n": "Open Game", "f": "rnbqkbnr/pppp1ppp/8/4p3/4P3/5N2/PPPP1PPP/RNBQKB1R b KQkq", "c": "C40a", "m": "e2e4 e7e5 g1f3"}
{"n": "Sicilian: Taimanov, 5...a6 6.Be2", "f": "r1bqkbnr/1p1p1ppp/p1n1p3/8/3NP3/2N5/PPP1BPPP/R1BQK2R b KQkq", "c": "B46m", "m": "e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 b1c3 a7a6 f1e2"}
{"n": "Four Knights: Symmetrical, Maroczy System", "f": "r1bq1rk1/ppp2ppp/2np1n2/1B2p3/1b2P3/3P1N2/PPP1NPPP/R1BQ1RK1 b -", "c": "C49h", "m": "e2e4 e7e5 g1f3 b8c6 b1c3 g8f6 f1b5 f8b4 e1g1 e8g8 d2d3 d7d6 c3e2"}
{"n": "Benoni: 4.Nf3", "f": "rnbqkb1r/pp1p1ppp/4pn2/2pP4/2P5/5N2/PP2PPPP/RNBQKB1R b KQkq", "c": "A60b", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 e7e6 g1f3"}
{"n": "English: Wimpey System", "f": "rnbqkb1r/pp3ppp/4pn2/2pp4/2P5/1P2PN2/PB1P1PPP/RN1QKB1R b KQkq", "c": "A13n", "m": "c2c4 e7e6 g1f3 d7d5 b2b3 g8f6 c1b2 c7c5 e2e3"}
{"n": "Modern: 3.c3", "f": "rnbqk1nr/ppppppbp/6p1/8/3PP3/2P5/PP3PPP/RNBQKBNR b KQkq", "c": "B06g", "m": "e2e4 g7g6 d2d4 f8g7 c2c3"}
{"n": "King's Indian: S\u00e4misch, 6...Nc6 7.Qd2 a6", "f": "r1bq1rk1/1pp1ppbp/p1np1np1/8/2PPP3/2N1BP2/PP1Q2PP/R3KBNR w KQ", "c": "E83c", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f2f3 e8g8 c1e3 b8c6 d1d2 a7a6"}
{"n": "Modern: Pseudo-Austrian Attack", "f": "rnbqk1nr/pp2ppbp/2pp2p1/8/3PPP2/2N2N2/PPP3PP/R1BQKB1R b KQkq", "c": "B06t", "m": "e2e4 g7g6 d2d4 f8g7 b1c3 d7d6 f2f4 c7c6 g1f3"}
{"n": "QGD: 4.Bg5 Be7 5.Nf3 O-O", "f": "rnbq1rk1/ppp1bppp/4pn2/3p2B1/2PP4/2N2N2/PP2PPPP/R2QKB1R w KQ", "c": "D53l", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 c1g5 f8e7 g1f3 e8g8"}
{"n": "Pirc: Classical", "f": "rnbqkb1r/ppp1pp1p/3p1np1/8/3PP3/2N2N2/PPP2PPP/R1BQKB1R b KQkq", "c": "B08a", "m": "e2e4 d7d6 d2d4 g8f6 b1c3 g7g6 g1f3"}
{"n": "King's Indian: Fianchetto, Uhlmann/Szabo Variation", "f": "r1bq1rk1/ppp2pbp/2np1np1/4p3/2PP4/2N2NP1/PP2PPBP/R1BQ1RK1 w -", "c": "E62t", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 g1f3 d7d6 g2g3 e8g8 f1g2 b8c6 e1g1 e7e5"}
{"n": "Sicilian: Closed, 6.Be3 Nf6 7.h3", "f": "r1bqk2r/pp2ppbp/2np1np1/2p5/4P3/2NPB1PP/PPP2PB1/R2QK1NR b KQkq", "c": "B26c", "m": "e2e4 c7c5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 d2d3 d7d6 c1e3 g8f6 h2h3"}
{"n": "Sicilian: Najdorf, Main Line, 10.Bd3 b5", "f": "r1b1k2r/2qnbppp/p2ppn2/1p4B1/3NPP2/2NB1Q2/PPP3PP/2KR3R w kq", "c": "B99j", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 f2f4 f8e7 d1f3 d8c7 e1c1 b8d7 f1d3 b7b5"}
{"n": "Benoni: 4.Nc3 exd5 5.cxd5 g6", "f": "rnbqkb1r/pp1p1p1p/5np1/2pP4/8/2N5/PP2PPPP/R1BQKBNR w KQkq", "c": "A60o", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 e7e6 b1c3 e6d5 c4d5 g7g6"}
{"n": "Sicilian: Richter-Rauzer, 7.Qd2 Qb6 8.Nb3 a6 9.O-O-O Be7", "f": "r1b1k2r/1p2bppp/pqnppn2/6B1/4P3/1NN5/PPPQ1PPP/2KR1B1R w kq", "c": "B63g", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 d1d2 d8b6 d4b3 a7a6 e1c1 f8e7"}
{"n": "QGA: 3.e4 c5", "f": "rnbqkbnr/pp2pppp/8/2p5/2pPP3/8/PP3PPP/RNBQKBNR w KQkq", "c": "D20s", "m": "d2d4 d7d5 c2c4 d5c4 e2e4 c7c5"}
{"n": "King's Indian: Fianchetto, Classical, 9.h3", "f": "r1bq1rk1/pp1n1pbp/2pp1np1/4p3/2PPP3/2N2NPP/PP3PB1/R1BQ1RK1 b -", "c": "E69a", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 g1f3 d7d6 g2g3 e8g8 f1g2 b8d7 e1g1 e7e5 e2e4 c7c6 h2h3"}
{"n": "Four Knights: Rubinstein Countergambit", "f": "r1bqkb1r/pppp1ppp/5n2/1B2p3/3nP3/2N2N2/PPPP1PPP/R1BQK2R w KQkq", "c": "C48g", "m": "e2e4 e7e5 g1f3 b8c6 b1c3 g8f6 f1b5 c6d4"}
{"n": "Neo-King's Indian", "f": "rnbqkb1r/pppppp1p/5np1/8/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq", "c": "A48a", "m": "d2d4 g8f6 g1f3 g7g6"}
{"n": "King's Indian: Averbakh, 6...c5 7.d5 a6 8.a4", "f": "rnbq1rk1/1p2ppbp/p2p1np1/2pP2B1/P1P1P3/2N5/1P2BPPP/R2QK1NR b KQ", "c": "E74h", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f1e2 e8g8 c1g5 c7c5 d4d5 a7a6 a2a4"}
{"n": "Queen's Pawn: English Defence, 2.c4 e6", "f": "rnbqkbnr/p1pp1ppp/1p2p3/8/2PP4/8/PP2PPPP/RNBQKBNR w KQkq", "c": "A40e", "m": "d2d4 b7b6 c2c4 e7e6"}
{"n": "Bogo-Indian: Nimzowitsch Variation", "f": "rnb1k2r/ppppqppp/4pn2/8/1bPP4/5N2/PP1BPPPP/RN1QKB1R w KQkq", "c": "E11n", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 f8b4 c1d2 d8e7"}
{"n": "QGA: 4.e3 e6 5.Bxc4 a6 6.O-O", "f": "rnbqkb1r/1pp2ppp/p3pn2/8/2BP4/4PN2/PP3PPP/RNBQ1RK1 b kq", "c": "D26d", "m": "d2d4 d7d5 c2c4 d5c4 g1f3 g8f6 e2e3 e7e6 f1c4 a7a6 e1g1"}
{"n": "Pirc: Classical, 5.Be3", "f": "rnbqk2r/ppp1ppbp/3p1np1/8/3PP3/2N1BN2/PPP2PPP/R2QKB1R b KQkq", "c": "B08h", "m": "e2e4 d7d6 d2d4 g8f6 b1c3 g7g6 g1f3 f8g7 c1e3"}
{"n": "French: Burn, 6.Bxf6 gxf6", "f": "rnbqk2r/ppp1bp1p/4pp2/8/3PN3/8/PPP2PPP/R2QKBNR w KQkq", "c": "C11u", "m": "e2e4 e7e6 d2d4 d7d5 b1c3 g8f6 c1g5 d5e4 c3e4 f8e7 g5f6 g7f6"}
{"n": "Russian Game: Classical, J\u00e4nisch, Main Line", "f": "r1bq1rk1/ppp1bppp/8/3p4/1nPPn3/5N2/PP2BPPP/RNBQ1RK1 w -", "c": "C42u", "m": "e2e4 e7e5 g1f3 g8f6 f3e5 d7d6 e5f3 f6e4 d2d4 d6d5 f1d3 f8e7 e1g1 b8c6 c2c4 c6b4 d3e2 e8g8"}
{"n": "French: KIA, Reversed Philidor, 4...Nc6 5.c3", "f": "r1bqkb1r/ppp2ppp/2n1pn2/3p4/4P3/2PP1N2/PP1N1PPP/R1BQKB1R b KQkq", "c": "C00v", "m": "e2e4 e7e6 d2d3 d7d5 b1d2 g8f6 g1f3 b8c6 c2c3"}
{"n": "Queen's Indian: Capablanca, 6.Bd2", "f": "rn1qk2r/pbpp1ppp/1p2pn2/8/1bPP4/5NP1/PP1BPPBP/RN1QK2R b KQkq", "c": "E16e", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 b7b6 g2g3 c8b7 f1g2 f8b4 c1d2"}
{"n": "English: Symmetrical, 2.Nc3 Nc6 3.Nf3 g6", "f": "r1bqkbnr/pp1ppp1p/2n3p1/2p5/2P5/2N2N2/PP1PPPPP/R1BQKB1R w KQkq", "c": "A35d", "m": "c2c4 c7c5 b1c3 b8c6 g1f3 g7g6"}
{"n": "Benko Gambit: Fianchetto, 9.Bg2", "f": "rn1qk2r/4ppbp/b2p1np1/2pP4/8/2N2NP1/PP2PPBP/R1BQK2R b KQkq", "c": "A58m", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 b7b5 c4b5 a7a6 b5a6 c8a6 b1c3 d7d6 g1f3 g7g6 g2g3 f8g7 f1g2"}
{"n": "King's Indian: 4.e4 O-O 5.e5", "f": "rnbq1rk1/ppppppbp/5np1/4P3/2PP4/2N5/PP3PPP/R1BQKBNR b KQ", "c": "E70c", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 e8g8 e4e5"}
{"n": "Sicilian: Hungarian, 3.d4", "f": "rnbqkbnr/pp1ppp1p/6p1/2p5/3PP3/5N2/PPP2PPP/RNBQKB1R b KQkq", "c": "B27j", "m": "e2e4 c7c5 g1f3 g7g6 d2d4"}
{"n": "Sicilian: Najdorf, 7.f4 Nbd7 8.Qf3", "f": "r1bqkb1r/1p1n1ppp/p2ppn2/6B1/3NPP2/2N2Q2/PPP3PP/R3KB1R b KQkq", "c": "B96j", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 f2f4 b8d7 d1f3"}
{"n": "Spanish: Exchange, Gligoric, 6.d4", "f": "r1bqkbnr/1pp3pp/p1p2p2/4p3/3PP3/5N2/PPP2PPP/RNBQ1RK1 b kq", "c": "C69b", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5c6 d7c6 e1g1 f7f6 d2d4"}
{"n": "Sicilian: Hungarian, 3.c3", "f": "rnbqkbnr/pp1ppp1p/6p1/2p5/4P3/2P2N2/PP1P1PPP/RNBQKB1R b KQkq", "c": "B27g", "m": "e2e4 c7c5 g1f3 g7g6 c2c3"}
{"n": "French: Tarrasch, 3...a6", "f": "rnbqkbnr/1pp2ppp/p3p3/3p4/3PP3/8/PPPN1PPP/R1BQKBNR w KQkq", "c": "C03d", "m": "e2e4 e7e6 d2d4 d7d5 b1d2 a7a6"}
{"n": "Caro-Kann: Breyer, 3.Nd2 g6", "f": "rnbqkbnr/pp2pp1p/2p3p1/3p4/4P3/3P4/PPPN1PPP/R1BQKBNR w KQkq", "c": "B10d", "m": "e2e4 c7c6 d2d3 d7d5 b1d2 g7g6"}
{"n": "Gr\u00fcnfeld: 5.Bg5 Ne4 6.cxd5 Nxg5 7.Nxg5 e6 8.Nf3 exd5 9.e3 O-O 10.b4", "f": "rnbq1rk1/ppp2pbp/6p1/3p4/1P1P4/2N1PN2/P4PPP/R2QKB1R b KQ", "c": "D91t", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 d7d5 g1f3 f8g7 c1g5 f6e4 c4d5 e4g5 f3g5 e7e6 g5f3 e6d5 e2e3 e8g8 b2b4"}
{"n": "English: Symmetrical, Hedgehog, 7.d4", "f": "rn1qk2r/pb1pbppp/1p2pn2/2p5/2PP4/2N2NP1/PP2PPBP/R1BQ1RK1 b kq", "c": "A30q", "m": "c2c4 c7c5 g1f3 g8f6 g2g3 b7b6 f1g2 c8b7 e1g1 e7e6 b1c3 f8e7 d2d4"}
{"n": "Queen's Indian: 5.Bg5 h6 6.Bh4 Bb4 7.e3 c5", "f": "rn1qk2r/pb1p1pp1/1p2pn1p/2p5/1bPP3B/2N1PN2/PP3PPP/R2QKB1R w KQkq", "c": "E13g", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 b7b6 b1c3 c8b7 c1g5 h7h6 g5h4 f8b4 e2e3 c7c5"}
{"n": "QGD: Classical, 5...O-O 6.e3 c5 7.dxc5 Bxc5 8.Qc2 Nc6 9.a3 Qa5", "f": "r1b2rk1/pp3ppp/2n1pn2/q1bp4/2P2B2/P1N1PN2/1PQ2PPP/R3KB1R w KQ", "c": "D37t", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 f8e7 c1f4 e8g8 e2e3 c7c5 d4c5 e7c5 d1c2 b8c6 a2a3 d8a5"}
{"n": "Benko Gambit: 4.cxb5 a6 5.b6 d6", "f": "rnbqkb1r/4pppp/pP1p1n2/2pP4/8/8/PP2PPPP/RNBQKBNR w KQkq", "c": "A57k", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 b7b5 c4b5 a7a6 b5b6 d7d6"}
{"n": "English: Symmetrical, Main Line, 6.O-O d5", "f": "r1bqk2r/pp2ppbp/2n2np1/2pp4/2P5/2N2NP1/PP1PPPBP/R1BQ1RK1 w kq", "c": "A38d", "m": "c2c4 c7c5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 g1f3 g8f6 e1g1 d7d5"}
{"n": "Old Indian: Main Line", "f": "r1bq1rk1/pp1nbppp/2pp1n2/4p3/2PPP3/2N2N2/PP2BPPP/R1BQ1RK1 w -", "c": "A55k", "m": "d2d4 g8f6 c2c4 d7d6 b1c3 e7e5 g1f3 b8d7 e2e4 f8e7 f1e2 c7c6 e1g1 e8g8"}
{"n": "Sicilian: Alapin, 2...d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 Bg4", "f": "rn2kb1r/pp2pppp/5n2/2pq4/3P2b1/2P2N2/PP3PPP/RNBQKB1R w KQkq", "c": "B22k", "m": "e2e4 c7c5 c2c3 d7d5 e4d5 d8d5 d2d4 g8f6 g1f3 c8g4"}
{"n": "Slav: 4.e3 Bf5 5.Nc3", "f": "rn1qkb1r/pp2pppp/2p2n2/3p1b2/2PP4/2N1PN2/PP3PPP/R1BQKB1R b KQkq", "c": "D12i", "m": "d2d4 d7d5 c2c4 c7c6 g1f3 g8f6 e2e3 c8f5 b1c3"}
{"n": "English: Symmetrical, Main Line 7.d4", "f": "r1bq1rk1/pp1pppbp/2n2np1/8/2Pp4/2N2NP1/PP2PPBP/R1BQ1RK1 w -", "c": "A39b", "m": "c2c4 c7c5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 g1f3 g8f6 e1g1 e8g8 d2d4 c5d4"}
{"n": "Benoni: S\u00e4misch, 8.Bg5 O-O 9.Qd2", "f": "rnbq1rk1/pp3pbp/3p1np1/2pP2B1/4P3/2N2P2/PP1Q2PP/R3KBNR b KQ", "c": "A65p", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 e7e6 b1c3 e6d5 c4d5 d7d6 e2e4 g7g6 f2f3 f8g7 c1g5 e8g8 d1d2"}
{"n": "Sicilian, Chekhover, 4...a6 5.c4 Nc6 6.Qd2", "f": "r1bqkbnr/1p2pppp/p1np4/8/2P1P3/5N2/PP1Q1PPP/RNB1KB1R b KQkq", "c": "B53i", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 d1d4 a7a6 c2c4 b8c6 d4d2"}
{"n": "Budapest: 3...Ng4", "f": "rnbqkb1r/pppp1ppp/8/4P3/2P3n1/8/PP2PPPP/RNBQKBNR w KQkq", "c": "A52a", "m": "d2d4 g8f6 c2c4 e7e5 d4e5 f6g4"}
{"n": "Sicilian: Dragon, Yugoslav, Main Line, 12.h4 h5 13.Bg5 Rc5 14.g4", "f": "3q1rk1/pp1bppb1/3p1np1/2r1n1Bp/3NP1PP/1BN2P2/PPPQ4/2KR3R b -", "c": "B78p", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3 f8g7 f2f3 e8g8 d1d2 b8c6 f1c4 c8d7 e1c1 a8c8 c4b3 c6e5 h2h4 h7h5 e3g5 c8c5 g2g4"}
{"n": "Sicilian: Accelerated Pterodactyl, 4.dxc5 Qa5+ 5.c3", "f": "rnb1k1nr/pp1pppbp/6p1/2q5/4P3/2P2N2/PP3PPP/RNBQKB1R w KQkq", "c": "B27r", "m": "e2e4 c7c5 g1f3 g7g6 d2d4 f8g7 d4c5 d8a5 c2c3 a5c5"}
{"n": "King's Indian: S\u00e4misch, Orthodox, 7.Nge2 c6 8.Qd2 Nbd7 9.O-O-O a6", "f": "r1bq1rk1/1p1n1pbp/p1pp1np1/4p3/2PPP3/2N1BP2/PP1QN1PP/2KR1B1R w -", "c": "E86h", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f2f3 e8g8 c1e3 e7e5 g1e2 c7c6 d1d2 b8d7 e1c1 a7a6"}
{"n": "QGD: Semi-Tarrasch, 7.Bd3 Main Line, 10.a3 Nf6", "f": "r1bq1rk1/pp2bppp/2n1pn2/8/3P4/P1NB1N2/1P3PPP/R1BQ1RK1 w -", "c": "D42h", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 c7c5 c4d5 f6d5 e2e3 b8c6 f1d3 c5d4 e3d4 f8e7 e1g1 e8g8 a2a3 d5f6"}
{"n": "King's Indian: Averbakh, 7.d5 e6 8.Qd2 exd5 9.exd5 Re8 10.Nf3 Bg4", "f": "rn1qr1k1/pp3pbp/3p1np1/2pP2B1/2P3b1/2N2N2/PP1QBPPP/R3K2R w KQ", "c": "E75j", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f1e2 e8g8 c1g5 c7c5 d4d5 e7e6 d1d2 e6d5 e4d5 f8e8 g1f3 c8g4"}
{"n": "Gr\u00fcnfeld: Russian, Smyslov, Main Line, 9...Nb6 10.Rd1", "f": "rn1q1rk1/ppp1ppbp/1n4p1/8/3PP1b1/1QN1BN2/PP3PPP/3RKB1R b K", "c": "D99d", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 d7d5 g1f3 f8g7 d1b3 d5c4 b3c4 e8g8 e2e4 c8g4 c1e3 f6d7 c4b3 d7b6 a1d1"}
{"n": "English: Symmetrical, Botvinnik, 5...Nf6", "f": "r1bqk2r/pp1pppbp/2n2np1/2p5/2P1P3/2N3P1/PP1P1PBP/R1BQK1NR w KQkq", "c": "A36o", "m": "c2c4 c7c5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 e2e4 g8f6"}
{"n": "Sicilian: Najdorf, Poisoned Pawn, Main Line, Timman's 13.Be2", "f": "r1b1kb1r/6pp/p1pppn2/6B1/4P3/q1N5/P1PQB1PP/1R2K2R b Kkq", "c": "B97s", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 f2f4 d8b6 d1d2 b6b2 a1b1 b2a3 f4f5 b8c6 f5e6 f7e6 d4c6 b7c6 f1e2"}
{"n": "English: Symmetrical, Two Knights, 5.Nc3 Nc6 6.e3", "f": "r1bqkb1r/pp1p1ppp/2n1pn2/8/2PN4/2N1P3/PP3PPP/R1BQKB1R b KQkq", "c": "A33d", "m": "c2c4 c7c5 g1f3 g8f6 d2d4 c5d4 f3d4 e7e6 b1c3 b8c6 e2e3"}
{"n": "Spanish: Closed, Exchange, 7.Qe1 Nd7", "f": "r1bqk2r/1ppnbppp/p1p5/4p3/4P3/5N2/PPPP1PPP/RNB1QRK1 w kq", "c": "C85h", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 a4c6 d7c6 d1e1 f6d7"}
{"n": "Queen's Indian: Old Main Line, 9.Qxc3 c5 10.b3", "f": "rn1q1rk1/pb1pbppp/1p2p3/2p5/2PP4/1PQ2NP1/P3PPBP/R1B2RK1 b -", "c": "E19k", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 b7b6 g2g3 c8b7 f1g2 f8e7 e1g1 e8g8 b1c3 f6e4 d1c2 e4c3 c2c3 c7c5 b2b3"}
{"n": "Neo-Indian: 3.Nf3 Be7", "f": "rnbqk2r/ppppbppp/4pn2/8/2PP4/5N2/PP2PPPP/RNBQKB1R w KQkq", "c": "E10c", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 f8e7"}
{"n": "Sicilian: Open, 2...Nc6, 5...Qb6 6.Nb3 e6 7.Bd3", "f": "r1b1kb1r/pp1p1ppp/1qn1pn2/8/4P3/1NNB4/PPP2PPP/R1BQK2R b KQkq", "c": "B33c", "m": "e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g8f6 b1c3 d8b6 d4b3 e7e6 f1d3"}
{"n": "Old Benoni: 2.dxc5", "f": "rnbqkbnr/pp1ppppp/8/2P5/8/8/PPP1PPPP/RNBQKBNR b KQkq", "c": "A43b", "m": "d2d4 c7c5 d4c5"}
{"n": "Spanish: Exchange, Gligoric, 8.Nb3 Queenswap, 9...Bg4 10.f3 Be6", "f": "r3kbnr/1pp3pp/p3bp2/2p5/4P3/1N3P2/PPP3PP/RNBR2K1 w kq", "c": "C69n", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5c6 d7c6 e1g1 f7f6 d2d4 e5d4 f3d4 c6c5 d4b3 d8d1 f1d1 c8g4 f2f3 g4e6"}
{"n": "Spanish: Closed, Bogoljubow, 10.d5 Na5 11.Bc2 Qc8", "f": "r1q2rk1/2p1bppp/p2p1n2/np1Pp3/4P1b1/2P2N2/PPB2PPP/RNBQR1K1 w -", "c": "C91g", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 f1e1 b7b5 a4b3 e8g8 c2c3 d7d6 d2d4 c8g4 d4d5 c6a5 b3c2 d8c8"}
{"n": "Spanish: Classical, 4.O-O Nd4 5.Nxd4 Bxd4 6.c3 Bb6 7.d4", "f": "r1bqk1nr/pppp1ppp/1b6/1B2p3/3PP3/2P5/PP3PPP/RNBQ1RK1 b kq", "c": "C64t", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 f8c5 e1g1 c6d4 f3d4 c5d4 c2c3 d4b6 d2d4"}
{"n": "Reti: Advance, 3.g3", "f": "rnbqkbnr/ppp1pppp/8/8/2Pp4/5NP1/PP1PPP1P/RNBQKB1R b KQkq", "c": "A09g", "m": "g1f3 d7d5 c2c4 d5d4 g2g3"}
{"n": "QGD Tarrasch: Swedish, 9.e4 dxe4", "f": "r1bqk2r/pp2nppp/2n5/8/1bpPp3/2N2NP1/PP3PBP/R1BQ1RK1 w kq", "c": "D33k", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 c7c5 c4d5 e6d5 g1f3 b8c6 g2g3 c5c4 f1g2 f8b4 e1g1 g8e7 e2e4 d5e4"}
{"n": "French: Winawer, Advance, 4...Ne7 5.Bd2", "f": "rnbqk2r/ppp1nppp/4p3/3pP3/1b1P4/2N5/PPPB1PPP/R2QKBNR b KQkq", "c": "C16k", "m": "e2e4 e7e6 d2d4 d7d5 b1c3 f8b4 e4e5 g8e7 c1d2"}
{"n": "Nimzo-Indian: Classical, Adorjan Gambit", "f": "rnbq1rk1/p1pp1ppp/4pn2/1p6/2PP4/P1Q5/1P2PPPP/R1B1KBNR w KQ", "c": "E32i", "m": "d2d4 g8f6 c2c4 e7e6 b1c3 f8b4 d1c2 e8g8 a2a3 b4c3 c2c3 b7b5"}
{"n": "Benko Gambit: 7.e4 Line, 9.g4", "f": "rn1qkb1r/4pp1p/3p1np1/2pP4/4P1P1/2N5/PP3P1P/R1BQ1KNR b kq", "c": "A59g", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 b7b5 c4b5 a7a6 b5a6 c8a6 b1c3 d7d6 e2e4 a6f1 e1f1 g7g6 g2g4"}
{"n": "QGA: 3.e4 e5", "f": "rnbqkbnr/ppp2ppp/8/4p3/2pPP3/8/PP3PPP/RNBQKBNR w KQkq", "c": "D20v", "m": "d2d4 d7d5 c2c4 d5c4 e2e4 e7e5"}
{"n": "QGA: 3.Nf3 c5 4.e3 cxd4 5.Bxc4", "f": "rnbqkbnr/pp2pppp/8/8/2Bp4/4PN2/PP3PPP/RNBQK2R b KQkq", "c": "D21k", "m": "d2d4 d7d5 c2c4 d5c4 g1f3 c7c5 e2e3 c5d4 f1c4"}
{"n": "Nimzo-Indian: Leningrad, Main Line, 7.e3 O-O", "f": "rnbq1rk1/pp3pp1/3ppn1p/2pP4/1bP4B/2N1P3/PP3PPP/R2QKBNR w KQ", "c": "E31g", "m": "d2d4 g8f6 c2c4 e7e6 b1c3 f8b4 c1g5 h7h6 g5h4 c7c5 d4d5 d7d6 e2e3 e8g8"}
{"n": "French: Tarrasch, Guimard, 4.Ngf3 Nf6", "f": "r1bqkb1r/ppp2ppp/2n1pn2/3p4/3PP3/5N2/PPPN1PPP/R1BQKB1R w KQkq", "c": "C04a", "m": "e2e4 e7e6 d2d4 d7d5 b1d2 b8c6 g1f3 g8f6"}
{"n": "King's Indian: S\u00e4misch, Panno Main Line, 9.h4 h5 10.O-O-O", "f": "1rbq1rk1/1pp1ppb1/p1np1np1/7p/2PPP2P/2N1BP2/PP1QN1P1/2KR1B1R b -", "c": "E84n", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f2f3 e8g8 c1e3 b8c6 g1e2 a7a6 d1d2 a8b8 h2h4 h7h5 e1c1"}
{"n": "Sicilian: Open, 2...d6, 5.Nc3 Nc6 6.f3 e5", "f": "r1bqkb1r/pp3ppp/2np1n2/4p3/3NP3/2N2P2/PPP3PP/R1BQKB1R w KQkq", "c": "B56m", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 f2f3 e7e5"}
{"n": "Caro-Kann: Classical, Spassky, Main Line", "f": "r3kb1r/ppqn1pp1/2p1pn1p/7P/3P4/3Q1NN1/PPPB1PP1/2KR3R w kq", "c": "B19q", "m": "e2e4 c7c6 d2d4 d7d5 b1c3 d5e4 c3e4 c8f5 e4g3 f5g6 h2h4 h7h6 g1f3 b8d7 h4h5 g6h7 f1d3 h7d3 d1d3 d8c7 c1d2 e7e6 e1c1 g8f6"}
{"n": "Sicilian: Grand Prix, Tal Defence, 3.exd5", "f": "rnbqkbnr/pp2pppp/8/2pP4/5P2/8/PPPP2PP/RNBQKBNR b KQkq", "c": "B21j", "m": "e2e4 c7c5 f2f4 d7d5 e4d5"}
{"n": "English: Symmetrical, Two Knights", "f": "rnbqkb1r/pp1ppppp/5n2/2p5/2PP4/5N2/PP2PPPP/RNBQKB1R b KQkq", "c": "A31", "m": "c2c4 c7c5 g1f3 g8f6 d2d4"}
{"n": "Queen's Indian: Nimzowitsch, 5.b3 Bb4+ 6.Bd2 Be7 7.Bg2 c6", "f": "rn1qk2r/p2pbppp/bpp1pn2/8/2PP4/1P3NP1/P2BPPBP/RN1QK2R w KQkq", "c": "E15q", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 b7b6 g2g3 c8a6 b2b3 f8b4 c1d2 b4e7 f1g2 c7c6"}
{"n": "Spanish: Closed, Breyer, 10.d4 Nbd7 11.Nbd2 Bb7 12.Bc2", "f": "r2q1rk1/1bpnbppp/p2p1n2/1p2p3/3PP3/2P2N1P/PPBN1PP1/R1BQR1K1 b -", "c": "C95g", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 f1e1 b7b5 a4b3 e8g8 c2c3 d7d6 h2h3 c6b8 d2d4 b8d7 b1d2 c8b7 b3c2"}
{"n": "Queen's Pawn: 1...e6 2.Nf3", "f": "rnbqkbnr/pppp1ppp/4p3/8/3P4/5N2/PPP1PPPP/RNBQKB1R b KQkq", "c": "A40n", "m": "d2d4 e7e6 g1f3"}
{"n": "Spanish: Closed, Averbakh, 7.c3 O-O 8.d4 Bd7", "f": "r2q1rk1/1ppbbppp/p1np1n2/4p3/B2PP3/2P2N2/PP3PPP/RNBQR1K1 w -", "c": "C87k", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 f1e1 d7d6 c2c3 e8g8 d2d4 c8d7"}
{"n": "Pirc: Classical, 5.a4", "f": "rnbqk2r/ppp1ppbp/3p1np1/8/P2PP3/2N2N2/1PP2PPP/R1BQKB1R b KQkq", "c": "B08f", "m": "e2e4 d7d6 d2d4 g8f6 b1c3 g7g6 g1f3 f8g7 a2a4"}
{"n": "King's Indian: Fianchetto, Yugoslav Panno, 9...a6 10.Qc2 Rb8", "f": "1rbq1rk1/1p2ppbp/p2p1np1/n1pP4/2P5/2N3P1/PPQNPPBP/R1B2RK1 w -", "c": "E66i", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 g1f3 d7d6 g2g3 e8g8 f1g2 c7c5 e1g1 b8c6 d4d5 c6a5 f3d2 a7a6 d1c2 a8b8"}
{"n": "Sicilian: Scheveningen, Keres Attack", "f": "rnbqkb1r/pp3ppp/3ppn2/8/3NP1P1/2N5/PPP2P1P/R1BQKB1R b KQkq", "c": "B81a", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 g2g4"}
{"n": "Queen's Indian: 4.g3 Bb4+", "f": "rnbqk2r/p1pp1ppp/1p2pn2/8/1bPP4/5NP1/PP2PP1P/RNBQKB1R w KQkq", "c": "E15b", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 b7b6 g2g3 f8b4"}
{"n": "Sicilian: Najdorf, 6.f4 Nc6", "f": "r1bqkb1r/1p2pppp/p1np1n2/8/3NPP2/2N5/PPP3PP/R1BQKB1R w KQkq", "c": "B93b", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 f2f4 b8c6"}
{"n": "Nimzo-Indian: Rubinstein", "f": "rnbqk2r/pppp1ppp/4pn2/8/1bPP4/2N1P3/PP3PPP/R1BQKBNR b KQkq", "c": "E40", "m": "d2d4 g8f6 c2c4 e7e6 b1c3 f8b4 e2e3"}
{"n": "Spanish: 5.O-O b5", "f": "r1bqkb1r/2pp1ppp/p1n2n2/1p2p3/B3P3/5N2/PPPP1PPP/RNBQ1RK1 w kq", "c": "C78e", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 b7b5"}
{"n": "King's Indian: Fianchetto, Classical, 9.h3 exd4", "f": "r1bq1rk1/pp1n1pbp/2pp1np1/8/2PpP3/2N2NPP/PP3PB1/R1BQ1RK1 w -", "c": "E69e", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 g1f3 d7d6 g2g3 e8g8 f1g2 b8d7 e1g1 e7e5 e2e4 c7c6 h2h3 e5d4"}
{"n": "Budapest: Adler, 4...Bc5", "f": "rnbqk2r/pppp1ppp/8/2b1P3/2P3n1/5N2/PP2PPPP/RNBQKB1R w KQkq", "c": "A52f", "m": "d2d4 g8f6 c2c4 e7e5 d4e5 f6g4 g1f3 f8c5"}
{"n": "Scotch: Steinitz, 5.Nb5", "f": "r1b1kbnr/pppp1ppp/2n5/1N6/4P2q/8/PPP2PPP/RNBQKB1R b KQkq", "c": "C45g", "m": "e2e4 e7e5 g1f3 b8c6 d2d4 e5d4 f3d4 d8h4 d4b5"}
{"n": "Benoni: S\u00e4misch, 8.Nge2", "f": "rnbqk2r/pp3pbp/3p1np1/2pP4/4P3/2N2P2/PP2N1PP/R1BQKB1R b KQkq", "c": "A65l", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 e7e6 b1c3 e6d5 c4d5 d7d6 e2e4 g7g6 f2f3 f8g7 g1e2"}
{"n": "Benoni: 6.e4", "f": "rnbqkb1r/pp3ppp/3p1n2/2pP4/4P3/2N5/PP3PPP/R1BQKBNR b KQkq", "c": "A65a", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 e7e6 b1c3 e6d5 c4d5 d7d6 e2e4"}
{"n": "King's Indian: Fianchetto Variation", "f": "rnbqk2r/ppp1ppbp/3p1np1/8/2PP4/2N2NP1/PP2PP1P/R1BQKB1R b KQkq", "c": "E62a", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 g1f3 d7d6 g2g3"}
{"n": "King's Indian: 4.e4 d6 5.Bd3 O-O 6.Nge2 Nc6", "f": "r1bq1rk1/ppp1ppbp/2np1np1/8/2PPP3/2NB4/PP2NPPP/R1BQK2R w KQ", "c": "E70n", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f1d3 e8g8 g1e2 b8c6"}
{"n": "QGD: 2...Bf5 3.Nf3 e6 4.Qb3", "f": "rn1qkbnr/ppp2ppp/4p3/3p1b2/2PP4/1Q3N2/PP2PPPP/RNB1KB1R b KQkq", "c": "D06o", "m": "d2d4 d7d5 c2c4 c8f5 g1f3 e7e6 d1b3"}
{"n": "King's Indian: S\u00e4misch, Fianchetto, 7.Bd3 Bb7 8.Nge2", "f": "rn1q1rk1/pbp1ppbp/1p1p1np1/8/2PPP3/2NBBP2/PP2N1PP/R2QK2R b KQ", "c": "E82g", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f2f3 e8g8 c1e3 b7b6 f1d3 c8b7 g1e2"}
{"n": "Bogo-Indian: 4.Bd2", "f": "rnbqk2r/pppp1ppp/4pn2/8/1bPP4/5N2/PP1BPPPP/RN1QKB1R b KQkq", "c": "E11g", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 f8b4 c1d2"}
{"n": "Dutch: Ilyin-Zhenevsky, 8.b3", "f": "rnb1qrk1/ppp1b1pp/3ppn2/5p2/2PP4/1PN2NP1/P3PPBP/R1BQ1RK1 b -", "c": "A99", "m": "d2d4 f7f5 c2c4 g8f6 g2g3 e7e6 f1g2 f8e7 g1f3 e8g8 e1g1 d7d6 b1c3 d8e8 b2b3"}
{"n": "Neo-Gr\u00fcnfeld, 6.cxd5 Nxd5 7.O-O Nb6 8.Nc3 Nc6 9.e3", "f": "r1bq1rk1/ppp1ppbp/1nn3p1/8/3P4/2N1PNP1/PP3PBP/R1BQ1RK1 b -", "c": "D76d", "m": "d2d4 g8f6 c2c4 g7g6 g2g3 d7d5 f1g2 f8g7 g1f3 e8g8 c4d5 f6d5 e1g1 d5b6 b1c3 b8c6 e2e3"}
{"n": "King's Indian: S\u00e4misch, Fianchetto", "f": "rnbq1rk1/p1p1ppbp/1p1p1np1/8/2PPP3/2N1BP2/PP4PP/R2QKBNR w KQ", "c": "E82a", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f2f3 e8g8 c1e3 b7b6"}
{"n": "French: Winawer, Alekhine Gambit Accepted", "f": "rnbqk1nr/ppp2ppp/4p3/8/1b1Pp3/2N5/PPP1NPPP/R1BQKB1R w KQkq", "c": "C15q", "m": "e2e4 e7e6 d2d4 d7d5 b1c3 f8b4 g1e2 d5e4"}
{"n": "Semi-Slav: Meran, 8...a6 9.e4 c5", "f": "r1bqkb1r/3n1ppp/p3pn2/1pp5/3PP3/2NB1N2/PP3PPP/R1BQK2R w KQkq", "c": "D48k", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 c7c6 e2e3 b8d7 f1d3 d5c4 d3c4 b7b5 c4d3 a7a6 e3e4 c6c5"}
{"n": "Barnes Opening", "f": "rnbqkbnr/pppppppp/8/8/8/5P2/PPPPP1PP/RNBQKBNR b KQkq", "c": "A00b", "m": "f2f3"}
{"n": "Alekhine: Exchange, 5...cxd6 6.Nc3 g6 7.Be3", "f": "rnbqkb1r/pp2pp1p/1n1p2p1/8/2PP4/2N1B3/PP3PPP/R2QKBNR b KQkq", "c": "B03t", "m": "e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 c2c4 d5b6 e5d6 c7d6 b1c3 g7g6 c1e3"}
{"n": "Sicilian: Richter-Rauzer, Larsen, 7.Be2", "f": "r2qkb1r/pp1bpppp/2np1n2/6B1/3NP3/2N5/PPP1BPPP/R2QK2R b KQkq", "c": "B60i", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 c8d7 f1e2"}
{"n": "Sicilian: Taimanov, 5...a6 6.g3 d6", "f": "r1bqkbnr/1p3ppp/p1npp3/8/3NP3/2N3P1/PPP2P1P/R1BQKB1R w KQkq", "c": "B46h", "m": "e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 b1c3 a7a6 g2g3 d7d6"}
{"n": "English: Symmetrical, Main Line, 7.d3 a6", "f": "r1bq1rk1/1p1pppbp/p1n2np1/2p5/2P5/2NP1NP1/PP2PPBP/R1BQ1RK1 w -", "c": "A38l", "m": "c2c4 c7c5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 g1f3 g8f6 e1g1 e8g8 d2d3 a7a6"}
{"n": "Spanish: Closed, Averbakh, 7.c3 O-O 8.d4 Bd7 9.Nbd2", "f": "r2q1rk1/1ppbbppp/p1np1n2/4p3/B2PP3/2P2N2/PP1N1PPP/R1BQR1K1 b -", "c": "C87l", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 f1e1 d7d6 c2c3 e8g8 d2d4 c8d7 b1d2"}
{"n": "Spanish: Closed, Exchange, 7.Nc3 Bg4", "f": "r2qk2r/1pp1bppp/p1p2n2/4p3/4P1b1/2N2N2/PPPP1PPP/R1BQ1RK1 w kq", "c": "C85e", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 a4c6 d7c6 b1c3 c8g4"}
{"n": "French: Rubinstein, 5.Nf3 Ngf6 6.Nxf6+", "f": "r1bqkb1r/pppn1ppp/4pN2/8/3P4/5N2/PPP2PPP/R1BQKB1R b KQkq", "c": "C10l", "m": "e2e4 e7e6 d2d4 d7d5 b1c3 d5e4 c3e4 b8d7 g1f3 g8f6 e4f6"}
{"n": "Caro-Kann: Panov-Botvinnik, 5...e6 6.Nf3 Be7 7.Bd3", "f": "rnbqk2r/pp2bppp/4pn2/3p4/2PP4/2NB1N2/PP3PPP/R1BQK2R b KQkq", "c": "B14l", "m": "e2e4 c7c6 d2d4 d7d5 e4d5 c6d5 c2c4 g8f6 b1c3 e7e6 g1f3 f8e7 f1d3"}
{"n": "Benoni: Four Pawns, Main Line, 10.Nd2 a6", "f": "rnbqr1k1/1p3pbp/p2p1np1/2pP4/4PP2/2N5/PP1NB1PP/R1BQK2R w KQ", "c": "A69d", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 e7e6 b1c3 e6d5 c4d5 d7d6 e2e4 g7g6 f2f4 f8g7 g1f3 e8g8 f1e2 f8e8 f3d2 a7a6"}
{"n": "Russian Game: Classical, Chigorin Variation", "f": "r1bqk2r/ppp1bppp/2n5/3p4/3Pn3/3B1N2/PPP2PPP/RNBQR1K1 b kq", "c": "C42v", "m": "e2e4 e7e5 g1f3 g8f6 f3e5 d7d6 e5f3 f6e4 d2d4 d6d5 f1d3 f8e7 e1g1 b8c6 f1e1"}
{"n": "Old Indian: Main Line, 8.Qc2", "f": "r1bq1rk1/pp1nbppp/2pp1n2/4p3/2PPP3/2N2N2/PPQ1BPPP/R1B2RK1 b -", "c": "A55o", "m": "d2d4 g8f6 c2c4 d7d6 b1c3 e7e5 g1f3 b8d7 e2e4 f8e7 f1e2 c7c6 e1g1 e8g8 d1c2"}
{"n": "Spanish: Closed, Chigorin, Yugoslav System", "f": "r3r1k1/2qbbp1p/p2p1np1/npp1p3/3PP3/2P1NN1P/PPB2PP1/R1BQR1K1 w -", "c": "C97l", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 f1e1 b7b5 a4b3 e8g8 c2c3 d7d6 h2h3 c6a5 b3c2 c7c5 d2d4 d8c7 b1d2 c8d7 d2f1 f8e8 f1e3 g7g6"}
{"n": "English: Symmetrical, Two Knights, 5.Nc3 Nc6 6.Ndb5", "f": "r1bqkb1r/pp1p1ppp/2n1pn2/1N6/2P5/2N5/PP2PPPP/R1BQKB1R b KQkq", "c": "A33g", "m": "c2c4 c7c5 g1f3 g8f6 d2d4 c5d4 f3d4 e7e6 b1c3 b8c6 d4b5"}
{"n": "Vienna Game", "f": "rnbqkbnr/pppp1ppp/8/4p3/4P3/2N5/PPPP1PPP/R1BQKBNR b KQkq", "c": "C25a", "m": "e2e4 e7e5 b1c3"}
{"n": "Pirc: Byrne 4.Bg5", "f": "rnbqkb1r/ppp1pp1p/3p1np1/6B1/3PP3/2N5/PPP2PPP/R2QKBNR b KQkq", "c": "B07w", "m": "e2e4 d7d6 d2d4 g8f6 b1c3 g7g6 c1g5"}
{"n": "QGD: Exchange, Main Line, 9.Nf3 Re8 10.O-O Nf8 11.h3", "f": "r1bqrnk1/pp2bppp/2p2n2/3p2B1/3P4/2NBPN1P/PPQ2PP1/R4RK1 b -", "c": "D36w", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 c4d5 e6d5 c1g5 c7c6 d1c2 f8e7 e2e3 b8d7 f1d3 e8g8 g1f3 f8e8 e1g1 d7f8 h2h3"}
{"n": "King's Indian: 5.Nf3 O-O 6.h3 e5 7.d5 a5", "f": "rnbq1rk1/1pp2pbp/3p1np1/p2Pp3/2P1P3/2N2N1P/PP3PP1/R1BQKB1R w KQ", "c": "E90q", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 g1f3 e8g8 h2h3 e7e5 d4d5 a7a5"}
{"n": "Spanish: Closed 7...d6 8.c3", "f": "r1bqk2r/2p1bppp/p1np1n2/1p2p3/4P3/1BP2N2/PP1P1PPP/RNBQR1K1 b kq", "c": "C88d", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 f1e1 b7b5 a4b3 d7d6 c2c3"}
{"n": "Sicilian: Najdorf, 6.f3", "f": "rnbqkb1r/1p2pppp/p2p1n2/8/3NP3/2N2P2/PPP3PP/R1BQKB1R b KQkq", "c": "B90d", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 f2f3"}
{"n": "Two Knights: Classical, Moller, 10.Bd2 Bb4", "f": "r3k2r/ppp2ppp/2n1b3/q7/1b1pN3/5N2/PPPB1PPP/R2QR1K1 w kq", "c": "C56o", "m": "e2e4 e7e5 g1f3 b8c6 f1c4 g8f6 d2d4 e5d4 e1g1 f6e4 f1e1 d7d5 c4d5 d8d5 b1c3 d5a5 c3e4 c8e6 c1d2 f8b4"}
{"n": "Reti: Advance, 3.e3 Nc6", "f": "r1bqkbnr/ppp1pppp/2n5/8/2Pp4/4PN2/PP1P1PPP/RNBQKB1R w KQkq", "c": "A09f", "m": "g1f3 d7d5 c2c4 d5d4 e2e3 b8c6"}
{"n": "Semi-Slav: Meran, 8...a6 9.e4", "f": "r1bqkb1r/3n1ppp/p1p1pn2/1p6/3PP3/2NB1N2/PP3PPP/R1BQK2R b KQkq", "c": "D48h", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 c7c6 e2e3 b8d7 f1d3 d5c4 d3c4 b7b5 c4d3 a7a6 e3e4"}
{"n": "QGD Tarrasch: 9.b3", "f": "r1bq1rk1/pp2bppp/2n2n2/2pp4/3P4/1PN2NP1/P3PPBP/R1BQ1RK1 b -", "c": "D34d", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 c7c5 c4d5 e6d5 g1f3 b8c6 g2g3 g8f6 f1g2 f8e7 e1g1 e8g8 b2b3"}
{"n": "QGA: Classical, Rubinstein, 8.Qe2 cxd4, 11.Nc3 Nd5", "f": "r1bq1rk1/1p2bppp/p1n1p3/3n4/P1BP4/2N2N2/1P2QPPP/R1BR2K1 w -", "c": "D27w", "m": "d2d4 d7d5 c2c4 d5c4 g1f3 g8f6 e2e3 e7e6 f1c4 c7c5 e1g1 a7a6 a2a4 b8c6 d1e2 c5d4 f1d1 f8e7 e3d4 e8g8 b1c3 f6d5"}
{"n": "Slav: Geller Gambit, Spassky Variation", "f": "rnbqkb1r/p3pppp/2p2n2/1p6/2pPP3/2N2N2/PPQ2PPP/R1B1KB1R b KQkq", "c": "D15u", "m": "d2d4 d7d5 c2c4 c7c6 g1f3 g8f6 b1c3 d5c4 e2e4 b7b5 d1c2"}
{"n": "Pirc: Classical, 5.Be2 O-O 6.O-O Bg4 7.Be3 Nc6 8.Qd2", "f": "r2q1rk1/ppp1ppbp/2np1np1/8/3PP1b1/2N1BN2/PPPQBPPP/R4RK1 b -", "c": "B08u", "m": "e2e4 d7d6 d2d4 g8f6 b1c3 g7g6 g1f3 f8g7 f1e2 e8g8 e1g1 c8g4 c1e3 b8c6 d1d2"}
{"n": "Caro-Kann: Classical, 6.h4", "f": "rn1qkbnr/pp2pppp/2p3b1/8/3P3P/6N1/PPP2PP1/R1BQKBNR b KQkq", "c": "B18p", "m": "e2e4 c7c6 d2d4 d7d5 b1c3 d5e4 c3e4 c8f5 e4g3 f5g6 h2h4"}
{"n": "Neo-Indian: Blumenfeld/Benoni, 4.e3", "f": "rnbqkb1r/pp1p1ppp/4pn2/2p5/2PP4/4PN2/PP3PPP/RNBQKB1R b KQkq", "c": "E10h", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 c7c5 e2e3"}
{"n": "Dutch: Staunton Gambit, Nimzowitsch Variation", "f": "rnbqkb1r/p1ppp1pp/1p3n2/6B1/3Pp3/2N5/PPP2PPP/R2QKBNR w KQkq", "c": "A83b", "m": "d2d4 f7f5 e2e4 f5e4 b1c3 g8f6 c1g5 b7b6"}
{"n": "Queen's Indian: Petrosian, 6.cxd5 Nxd5 7.e3", "f": "rn1qkb1r/pbp2ppp/1p2p3/3n4/3P4/P1N1PN2/1P3PPP/R1BQKB1R b KQkq", "c": "E12s", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 b7b6 a2a3 c8b7 b1c3 d7d5 c4d5 f6d5 e2e3"}
{"n": "Sicilian: 2..Nc6, Nimzowitsch Variation", "f": "r1bqkbnr/pp2pppp/2n5/3p4/3NP3/8/PPP2PPP/RNBQKB1R w KQkq", "c": "B32h", "m": "e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 d7d5"}
{"n": "Vienna: 2...Nc6 3.Bc4", "f": "r1bqkbnr/pppp1ppp/2n5/4p3/2B1P3/2N5/PPPP1PPP/R1BQK1NR b KQkq", "c": "C25j", "m": "e2e4 e7e5 b1c3 b8c6 f1c4"}
{"n": "Semi-Slav: Chigorin, 7.Qc2", "f": "r1bqk2r/pp1n1ppp/2pbpn2/3p4/2PP4/2NBPN2/PPQ2PPP/R1B1K2R b KQkq", "c": "D46f", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 c7c6 e2e3 b8d7 f1d3 f8d6 d1c2"}
{"n": "Sicilian: Katalimov Variation", "f": "rnbqkbnr/p2ppppp/1p6/2p5/4P3/5N2/PPPP1PPP/RNBQKB1R w KQkq", "c": "B27d", "m": "e2e4 c7c5 g1f3 b7b6"}
{"n": "French: Rubinstein, 7.Bg5", "f": "r1bqkb1r/ppp2ppp/4pn2/6B1/3P4/5N2/PPP2PPP/R2QKB1R b KQkq", "c": "C10q", "m": "e2e4 e7e6 d2d4 d7d5 b1c3 d5e4 c3e4 b8d7 g1f3 g8f6 e4f6 d7f6 c1g5"}
{"n": "Spanish: Classical, 4.O-O Nd4 5.Bc4", "f": "r1bqk1nr/pppp1ppp/8/2b1p3/2BnP3/5N2/PPPP1PPP/RNBQ1RK1 b kq", "c": "C64r", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 f8c5 e1g1 c6d4 b5c4"}
{"n": "Sicilian: Najdorf, Polugaevsky, 10.exf6 Qe5+ 11.Be2", "f": "rnb1kb1r/5ppp/p3pP2/1p2q1B1/3N4/2N5/PPP1B1PP/R2QK2R b KQkq", "c": "B96r", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 f2f4 b7b5 e4e5 d6e5 f4e5 d8c7 e5f6 c7e5 f1e2"}
{"n": "King's Indian: Averbakh, 6...Nbd7", "f": "r1bq1rk1/pppnppbp/3p1np1/6B1/2PPP3/2N5/PP2BPPP/R2QK1NR w KQ", "c": "E73m", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f1e2 e8g8 c1g5 b8d7"}
{"n": "Sicilian: Najdorf, 7.f4 Nbd7", "f": "r1bqkb1r/1p1n1ppp/p2ppn2/6B1/3NPP2/2N5/PPP3PP/R2QKB1R w KQkq", "c": "B96i", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 f2f4 b8d7"}
{"n": "Reti: KIA", "f": "rnbqkbnr/ppp1pppp/8/3p4/8/5NP1/PPPPPP1P/RNBQKB1R b KQkq", "c": "A07", "m": "g1f3 d7d5 g2g3"}
{"n": "Sicilian, Chekhover, 4...Bd7", "f": "rn1qkbnr/pp1bpppp/3p4/8/3QP3/5N2/PPP2PPP/RNB1KB1R w KQkq", "c": "B53e", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 d1d4 c8d7"}
{"n": "King's Indian: Fianchetto, Yugoslav, 7.O-O", "f": "rnbq1rk1/pp2ppbp/3p1np1/2p5/2PP4/2N2NP1/PP2PPBP/R1BQ1RK1 b -", "c": "E65a", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 g1f3 d7d6 g2g3 e8g8 f1g2 c7c5 e1g1"}
{"n": "King's Indian: S\u00e4misch, Orthodox, 7.d5 c6", "f": "rnbq1rk1/pp3pbp/2pp1np1/3Pp3/2P1P3/2N1BP2/PP4PP/R2QKBNR w KQ", "c": "E88a", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f2f3 e8g8 c1e3 e7e5 d4d5 c7c6"}
{"n": "Slav: Slav-Reti System", "f": "rn1qkb1r/pp3pp1/2p1pn1p/3p1b2/2PP4/5NP1/PP2PPBP/RNBQ1RK1 w kq", "c": "D11p", "m": "d2d4 d7d5 c2c4 c7c6 g1f3 g8f6 g2g3 c8f5 f1g2 e7e6 e1g1 h7h6"}
{"n": "Pirc: Austrian, 5...c5 6.Bb5+ Bd7 7.e5 Ng4 8.e6 Bxb5", "f": "rn1qk2r/pp2ppbp/3pP1p1/1bp5/3P1Pn1/2N2N2/PPP3PP/R1BQK2R w KQkq", "c": "B09x", "m": "e2e4 d7d6 d2d4 g8f6 b1c3 g7g6 f2f4 f8g7 g1f3 c7c5 f1b5 c8d7 e4e5 f6g4 e5e6 d7b5"}
{"n": "English: King's (1...e5)", "f": "rnbqkbnr/pppp1ppp/8/4p3/2P5/8/PP1PPPPP/RNBQKBNR w KQkq", "c": "A20", "m": "c2c4 e7e5"}
{"n": "Sicilian: Accelerated Fianchetto, Modern, 7.Bc4 Qa5 8.O-O O-O 9.Bb3 d6 10.h3 Bd7 11.f4", "f": "r4rk1/pp1bppbp/2np1np1/q7/3NPP2/1BN1B2P/PPP3P1/R2Q1RK1 b -", "c": "B35e", "m": "e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g7g6 b1c3 f8g7 c1e3 g8f6 f1c4 d8a5 e1g1 e8g8 c4b3 d7d6 h2h3 c8d7 f2f4"}
{"n": "English: Symmetrical, 5.e3 e5 (Botvinnik Reversed)", "f": "r1bqk1nr/pp1p1pbp/2n3p1/2p1p3/2P5/2N1P1P1/PP1P1PBP/R1BQK1NR w KQkq", "c": "A36l", "m": "c2c4 c7c5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 e2e3 e7e5"}
{"n": "Spanish: Bird's, 5.O-O Bc5 6.d3", "f": "r1bqk1nr/pppp1ppp/8/1Bb5/3pP3/3P4/PPP2PPP/RNBQ1RK1 b kq", "c": "C61j", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 c6d4 f3d4 e5d4 e1g1 f8c5 d2d3"}
{"n": "Slav: Dutch, 8...O-O 9.Nh4 Nbd7 10.Nxf5", "f": "r2q1rk1/pp1n1ppp/2p1pn2/5N2/PbBP4/2N1P3/1P3PPP/R1BQ1RK1 b -", "c": "D18s", "m": "d2d4 d7d5 c2c4 c7c6 g1f3 g8f6 b1c3 d5c4 a2a4 c8f5 e2e3 e7e6 f1c4 f8b4 e1g1 e8g8 f3h4 b8d7 h4f5"}
{"n": "Spanish: Closed, Averbakh, 7.c3 Bg4 8.h3", "f": "r2qk2r/1pp1bppp/p1np1n2/4p3/B3P1b1/2P2N1P/PP1P1PP1/RNBQR1K1 b kq", "c": "C87g", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 f1e1 d7d6 c2c3 c8g4 h2h3"}
{"n": "Catalan: Open, 5.Nf3 a6", "f": "rnbqkb1r/1pp2ppp/p3pn2/8/2pP4/5NP1/PP2PPBP/RNBQK2R w KQkq", "c": "E04e", "m": "d2d4 g8f6 c2c4 e7e6 g2g3 d7d5 f1g2 d5c4 g1f3 a7a6"}
{"n": "Gr\u00fcnfeld: Russian, Alekhine, 8.Be2 b5 9.Qb3", "f": "rnbq1rk1/2p1ppbp/p4np1/1p6/3PP3/1QN2N2/PP2BPPP/R1B1K2R b KQ", "c": "D97f", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 d7d5 g1f3 f8g7 d1b3 d5c4 b3c4 e8g8 e2e4 a7a6 f1e2 b7b5 c4b3"}
{"n": "QGD: Orthodox Defence", "f": "r1bq1rk1/pppnbppp/4pn2/3p2B1/2PP4/2N1PN2/PP3PPP/R2QKB1R w KQ", "c": "D60", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 c1g5 f8e7 e2e3 e8g8 g1f3 b8d7"}
{"n": "Spanish: Exchange, Bronstein, 6.d3", "f": "r1b1kbnr/1pp2ppp/p1pq4/4p3/4P3/3P1N2/PPP2PPP/RNBQ1RK1 b kq", "c": "C68r", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5c6 d7c6 e1g1 d8d6 d2d3"}
{"n": "Scandinavian: 2...Qxd5 3.Nc3 Qa5 4.Nf3", "f": "rnb1kbnr/ppp1pppp/8/q7/8/2N2N2/PPPP1PPP/R1BQKB1R b KQkq", "c": "B01f", "m": "e2e4 d7d5 e4d5 d8d5 b1c3 d5a5 g1f3"}
{"n": "Sicilian: Pelikan, 7.Bg5 a6 8.Bxf6", "f": "r1bqkb1r/1p3ppp/p1np1B2/1N2p3/4P3/2N5/PPP2PPP/R2QKB1R b KQkq", "c": "B33j", "m": "e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e5 d4b5 d7d6 c1g5 a7a6 g5f6"}
{"n": "Spanish: Closed, 6.Nc3 b5 7.Bb3 d6 8.Nd5", "f": "r1bqk2r/2p1bppp/p1np1n2/1p1Np3/4P3/1B3N2/PPPP1PPP/R1BQ1RK1 b kq", "c": "C84d", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 b1c3 b7b5 a4b3 d7d6 c3d5"}
{"n": "Old Benoni: Schmidt, 6.Be2", "f": "rnbqk2r/pp2ppbp/3p1np1/2pP4/4P3/2N2N2/PPP1BPPP/R1BQK2R b KQkq", "c": "A43x", "m": "d2d4 c7c5 d4d5 d7d6 e2e4 g8f6 b1c3 g7g6 g1f3 f8g7 f1e2"}
{"n": "Scandinavian: Marshall Variation", "f": "rnbqkb1r/ppp1pppp/8/3n4/3P4/8/PPP2PPP/RNBQKBNR w KQkq", "c": "B01w", "m": "e2e4 d7d5 e4d5 g8f6 d2d4 f6d5"}
{"n": "QGD: Alatortsev, 5.Bf4 c6 6.e3 Bf5 7.g4", "f": "rn1qk1nr/pp2bppp/2p5/3p1b2/3P1BP1/2N1P3/PP3P1P/R2QKBNR b KQkq", "c": "D31h", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 f8e7 c4d5 e6d5 c1f4 c7c6 e2e3 c8f5 g2g4"}
{"n": "Sicilian: Scheveningen, Keres, 6...a6", "f": "rnbqkb1r/1p3ppp/p2ppn2/8/3NP1P1/2N5/PPP2P1P/R1BQKB1R w KQkq", "c": "B81c", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 g2g4 a7a6"}
{"n": "French: Tarrasch, Closed, 7.Ngf3 Be7", "f": "r1bqk2r/pp1nbppp/2n1p3/2ppP3/3P4/2PB1N2/PP1N1PPP/R1BQK2R w KQkq", "c": "C05s", "m": "e2e4 e7e6 d2d4 d7d5 b1d2 g8f6 e4e5 f6d7 f1d3 c7c5 c2c3 b8c6 g1f3 f8e7"}
{"n": "Gr\u00fcnfeld: 5.Bg5 Ne4", "f": "rnbqk2r/ppp1ppbp/6p1/3p2B1/2PPn3/2N2N2/PP2PPPP/R2QKB1R w KQkq", "c": "D91d", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 d7d5 g1f3 f8g7 c1g5 f6e4"}
{"n": "Nimzo-Indian: S\u00e4misch, 5...c5 6.e3", "f": "rnbqk2r/pp1p1ppp/4pn2/2p5/2PP4/P1P1P3/5PPP/R1BQKBNR b KQkq", "c": "E26", "m": "d2d4 g8f6 c2c4 e7e6 b1c3 f8b4 a2a3 b4c3 b2c3 c7c5 e2e3"}
{"n": "Sicilian: Richter-Rauzer, 6...Qb6", "f": "r1b1kb1r/pp2pppp/1qnp1n2/6B1/3NP3/2N5/PPP2PPP/R2QKB1R w KQkq", "c": "B60d", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 d8b6"}
{"n": "Sicilian: Scheveningen, 6.Be3 Nc6", "f": "r1bqkb1r/pp3ppp/2nppn2/8/3NP3/2N1BP2/PPP3PP/R2QKB1R b KQkq", "c": "B80d", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 c1e3 b8c6 f2f3"}
{"n": "Old Indian: Main Line, 8.Re1 Re8", "f": "r1bqr1k1/pp1nbppp/2pp1n2/4p3/2PPP3/2N2N2/PP2BPPP/R1BQR1K1 w -", "c": "A55r", "m": "d2d4 g8f6 c2c4 d7d6 b1c3 e7e5 g1f3 b8d7 e2e4 f8e7 f1e2 c7c6 e1g1 e8g8 f1e1 f8e8"}
{"n": "Caro-Kann: Steinitz Variation", "f": "r1bqkbnr/pp1npppp/2p5/8/3PN3/8/PPP2PPP/R1BQKBNR w KQkq", "c": "B17a", "m": "e2e4 c7c6 d2d4 d7d5 b1c3 d5e4 c3e4 b8d7"}
{"n": "Sicilian: Richter-Rauzer, 7...a6, 9.f4 Be7 10.Nf3 b5 11.Bxf6", "f": "r2qk2r/3bbppp/p1nppB2/1p6/4PP2/2N2N2/PPPQ2PP/2KR1B1R b kq", "c": "B69", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 d1d2 a7a6 e1c1 c8d7 f2f4 f8e7 d4f3 b7b5 g5f6"}
{"n": "QGD: Semi-Tarrasch, 7.Bd3 Main Line, 10.Re1 Nf6", "f": "r1bq1rk1/pp2bppp/2n1pn2/8/3P4/2NB1N2/PP3PPP/R1BQR1K1 w -", "c": "D42l", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 c7c5 c4d5 f6d5 e2e3 b8c6 f1d3 c5d4 e3d4 f8e7 e1g1 e8g8 f1e1 d5f6"}
{"n": "King's Indian: Fianchetto, Classical, 8.h3 c6", "f": "r1bq1rk1/pp1n1pbp/2pp1np1/4p3/2PP4/2N2NPP/PP2PPB1/R1BQ1RK1 w -", "c": "E67l", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 g1f3 d7d6 g2g3 e8g8 f1g2 b8d7 e1g1 e7e5 h2h3 c7c6"}
{"n": "Neo-Gr\u00fcnfeld, Main Line, 10.f4 Nc6 11.Be3", "f": "r1bq1rk1/pp1n1pbp/2n1p1p1/3pN3/3P1P2/2N1B1P1/PP2P1BP/R2Q1RK1 b -", "c": "D79m", "m": "d2d4 g8f6 c2c4 g7g6 g2g3 d7d5 f1g2 f8g7 g1f3 e8g8 e1g1 c7c6 c4d5 c6d5 f3e5 e7e6 b1c3 f6d7 f2f4 b8c6 c1e3"}
{"n": "Nimzo-Indian: Classical, 4...c5 5.dxc5 Bxc5", "f": "rnbqk2r/pp1p1ppp/4pn2/2b5/2P5/2N5/PPQ1PPPP/R1B1KBNR w KQkq", "c": "E38e", "m": "d2d4 g8f6 c2c4 e7e6 b1c3 f8b4 d1c2 c7c5 d4c5 b4c5"}
{"n": "Spanish: Exchange, 5.Nc3 f6 6.d4", "f": "r1bqkbnr/1pp3pp/p1p2p2/4p3/3PP3/2N2N2/PPP2PPP/R1BQK2R b KQkq", "c": "C68i", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5c6 d7c6 b1c3 f7f6 d2d4"}
{"n": "King's Indian: Glek, 8.Re1 c6", "f": "r1bq1rk1/pp3pbp/n1pp1np1/4p3/2PPP3/2N2N2/PP2BPPP/R1BQR1K1 w -", "c": "E94k", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 g1f3 e8g8 f1e2 e7e5 e1g1 b8a6 f1e1 c7c6"}
{"n": "Three Knights: Winawer Defence", "f": "r1bqkbnr/pppp2pp/2n5/4pp2/4P3/2N2N2/PPPP1PPP/R1BQKB1R w KQkq", "c": "C46b", "m": "e2e4 e7e5 g1f3 b8c6 b1c3 f7f5"}
{"n": "French: Rubinstein, 4...Bd7 5.Nf3 Bc6 6.Bd3 Nd7 7.O-O Ngf6 8.Ng3", "f": "r2qkb1r/pppn1ppp/2b1pn2/8/3P4/3B1NN1/PPP2PPP/R1BQ1RK1 b kq", "c": "C10x", "m": "e2e4 e7e6 d2d4 d7d5 b1c3 d5e4 c3e4 c8d7 g1f3 d7c6 f1d3 b8d7 e1g1 g8f6 e4g3"}
{"n": "Sicilian: Scheveningen, Keres, 6...h6 7.h4 Nc6 8.Rg1 h5", "f": "r1bqkb1r/pp3pp1/2nppn2/7p/3NP1PP/2N5/PPP2P2/R1BQKBR1 w Qkq", "c": "B81n", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 g2g4 h7h6 h2h4 b8c6 h1g1 h6h5"}
{"n": "King's Indian: S\u00e4misch, 5...O-O 6.Be3", "f": "rnbq1rk1/ppp1ppbp/3p1np1/8/2PPP3/2N1BP2/PP4PP/R2QKBNR b KQ", "c": "E81j", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f2f3 e8g8 c1e3"}
{"n": "Queen's Indian: 4.g3", "f": "rnbqkb1r/p1pp1ppp/1p2pn2/8/2PP4/5NP1/PP2PP1P/RNBQKB1R b KQkq", "c": "E15a", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 b7b6 g2g3"}
{"n": "QGD: Tartakower, 8.Qb3", "f": "rnbq1rk1/p1p1bpp1/1p2pn1p/3p4/2PP3B/1QN1PN2/PP3PPP/R3KB1R b KQ", "c": "D58b", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 c1g5 f8e7 e2e3 e8g8 g1f3 h7h6 g5h4 b7b6 d1b3"}
{"n": "Sicilian: 2...d6 3.d4 cxd4", "f": "rnbqkbnr/pp2pppp/3p4/8/3pP3/5N2/PPP2PPP/RNBQKB1R w KQkq", "c": "B53c", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4"}
{"n": "Alekhine: Scandinavian, 3.e5 Ne4", "f": "rnbqkb1r/ppp1pppp/8/3pP3/4n3/2N5/PPPP1PPP/R1BQKBNR w KQkq", "c": "B02e", "m": "e2e4 g8f6 b1c3 d7d5 e4e5 f6e4"}
{"n": "QGA: Classical, 7.Qe2 b5 8.Bb3 Nc6 9.Nc3 Be7", "f": "r1bqk2r/4bppp/p1n1pn2/1pp5/3P4/1BN1PN2/PP2QPPP/R1B2RK1 w kq", "c": "D28n", "m": "d2d4 d7d5 c2c4 d5c4 g1f3 g8f6 e2e3 e7e6 f1c4 c7c5 e1g1 a7a6 d1e2 b7b5 c4b3 b8c6 b1c3 f8e7"}
{"n": "Sicilian: Scheveningen, English, 7...b5 8.Qd2", "f": "rnbqkb1r/5ppp/p2ppn2/1p6/3NP3/2N1BP2/PPPQ2PP/R3KB1R b KQkq", "c": "B80k", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 c1e3 a7a6 f2f3 b7b5 d1d2"}
{"n": "Vienna: 3.Bc4 Nc6 4.d3 Bb4", "f": "r1bqk2r/pppp1ppp/2n2n2/4p3/1bB1P3/2NP4/PPP2PPP/R1BQK1NR w KQkq", "c": "C28m", "m": "e2e4 e7e5 b1c3 g8f6 f1c4 b8c6 d2d3 f8b4"}
{"n": "Sicilian: Open, 2...d6, 5.Nc3 Nc6 6.Be3 Ng4", "f": "r1bqkb1r/pp2pppp/2np4/8/3NP1n1/2N1B3/PPP2PPP/R2QKB1R w KQkq", "c": "B56q", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1e3 f6g4"}
{"n": "Benoni: 3.d5 a6", "f": "rnbqkb1r/1p1ppppp/p4n2/2pP4/2P5/8/PP2PPPP/RNBQKBNR w KQkq", "c": "A56g", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 a7a6"}
{"n": "Spanish: Classical, 4.c3 Nf6 5.d4", "f": "r1bqk2r/pppp1ppp/2n2n2/1Bb1p3/3PP3/2P2N2/PP3PPP/RNBQK2R b KQkq", "c": "C64i", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 f8c5 c2c3 g8f6 d2d4"}
{"n": "English: Symmetrical, 5.Nf3", "f": "r1bqk1nr/pp1pppbp/2n3p1/2p5/2P5/2N2NP1/PP1PPPBP/R1BQK2R b KQkq", "c": "A37a", "m": "c2c4 c7c5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 g1f3"}
{"n": "English: Symmetrical, Four Knights, 4.g3", "f": "r1bqkb1r/pp1ppppp/2n2n2/2p5/2P5/2N2NP1/PP1PPP1P/R1BQKB1R b KQkq", "c": "A35j", "m": "c2c4 c7c5 b1c3 b8c6 g1f3 g8f6 g2g3"}
{"n": "QGD: Ragozin, 5.Qa4+", "f": "rnbqk2r/ppp2ppp/4pn2/3p4/QbPP4/2N2N2/PP2PPPP/R1B1KB1R b KQkq", "c": "D38b", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 f8b4 d1a4"}
{"n": "Spanish: Open, 8.Nxe5", "f": "r1bqkb1r/2p2ppp/p1n5/1p1pN3/3Pn3/1B6/PPP2PPP/RNBQ1RK1 b kq", "c": "C80l", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f6e4 d2d4 b7b5 a4b3 d7d5 f3e5"}
{"n": "King's Indian: Fianchetto, Classical, 8.Qc2", "f": "r1bq1rk1/pppn1pbp/3p1np1/4p3/2PP4/2N2NP1/PPQ1PPBP/R1B2RK1 b -", "c": "E67h", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 g1f3 d7d6 g2g3 e8g8 f1g2 b8d7 e1g1 e7e5 d1c2"}
{"n": "King's Indian: Averbakh, 7.d5 e6 8.Nf3", "f": "rnbq1rk1/pp3pbp/3ppnp1/2pP2B1/2P1P3/2N2N2/PP2BPPP/R2QK2R b KQ", "c": "E75b", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f1e2 e8g8 c1g5 c7c5 d4d5 e7e6 g1f3"}
{"n": "Sicilian: Kan, 5.Bd3 Qc7", "f": "rnb1kbnr/1pqp1ppp/p3p3/8/3NP3/3B4/PPP2PPP/RNBQK2R w KQkq", "c": "B42d", "m": "e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 a7a6 f1d3 d8c7"}
{"n": "Catalan: Closed, 7.Qc2 c6 8.Bf4", "f": "r1bq1rk1/pp1nbppp/2p1pn2/3p4/2PP1B2/5NP1/PPQ1PPBP/RN3RK1 b -", "c": "E08g", "m": "d2d4 g8f6 c2c4 e7e6 g2g3 d7d5 f1g2 f8e7 g1f3 e8g8 e1g1 b8d7 d1c2 c7c6 c1f4"}
{"n": "QGA: Classical Variation", "f": "rnbqkb1r/pp3ppp/4pn2/2p5/2BP4/4PN2/PP3PPP/RNBQK2R w KQkq", "c": "D26f", "m": "d2d4 d7d5 c2c4 d5c4 g1f3 g8f6 e2e3 e7e6 f1c4 c7c5"}
{"n": "Sicilian: Najdorf, 6...e6 7.Qf3 Be7 8.O-O-O Nbd7", "f": "r1bqk2r/1p1nbppp/p2ppn2/6B1/3NP3/2N2Q2/PPP2PPP/2KR1B1R w kq", "c": "B95m", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 d1f3 f8e7 e1c1 b8d7"}
{"n": "Sicilian: Open, 2...Nc6", "f": "r1bqkbnr/pp1ppppp/2n5/8/3NP3/8/PPP2PPP/RNBQKB1R b KQkq", "c": "B32c", "m": "e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4"}
{"n": "QGD: Semi-Tarrasch, 6.e3 Nc6 7.Bc4", "f": "r1bqkb1r/pp3ppp/2n1p3/2pn4/2BP4/2N1PN2/PP3PPP/R1BQK2R b KQkq", "c": "D41r", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 c7c5 c4d5 f6d5 e2e3 b8c6 f1c4"}
{"n": "Semi-Slav: Meran, 8...a6 9.O-O Bb7", "f": "r2qkb1r/1b1n1ppp/p1p1pn2/1p6/3P4/2NBPN2/PP3PPP/R1BQ1RK1 w kq", "c": "D48e", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 c7c6 e2e3 b8d7 f1d3 d5c4 d3c4 b7b5 c4d3 a7a6 e1g1 c8b7"}
{"n": "Spanish: Closed, 8.h3 Bb7 9.d3 d6", "f": "r2q1rk1/1bp1bppp/p1np1n2/1p2p3/4P3/1B1P1N1P/PPP2PP1/RNBQR1K1 w -", "c": "C88i", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 f1e1 b7b5 a4b3 e8g8 h2h3 c8b7 d2d3 d7d6"}
{"n": "Gr\u00fcnfeld: 5.e3 O-O 6.Qb3 b6", "f": "rnbq1rk1/p1p1ppbp/1p3np1/3p4/2PP4/1QN1PN2/PP3PPP/R1B1KB1R w KQ", "c": "D95b", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 d7d5 g1f3 f8g7 e2e3 e8g8 d1b3 b7b6"}
{"n": "Neo-Old Indian: 2.c4 e5", "f": "rnbqkbnr/ppp2ppp/3p4/4p3/2PP4/8/PP2PPPP/RNBQKBNR w KQkq", "c": "A41m", "m": "d2d4 d7d6 c2c4 e7e5"}
{"n": "QGD: Tartakower, 8.cxd5 Nxd5 9.Nxd5", "f": "rnbq1rk1/p1p1bpp1/1p2p2p/3N4/3P3B/4PN2/PP3PPP/R2QKB1R b KQ", "c": "D59b", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 c1g5 f8e7 e2e3 e8g8 g1f3 h7h6 g5h4 b7b6 c4d5 f6d5 c3d5"}
{"n": "Vienna Gambit: 3...d5 4.exd5", "f": "rnbqkb1r/ppp2ppp/5n2/3Pp3/5P2/2N5/PPPP2PP/R1BQKBNR b KQkq", "c": "C29d", "m": "e2e4 e7e5 b1c3 g8f6 f2f4 d7d5 e4d5"}
{"n": "Open Game", "f": "r1bqkbnr/pppp1ppp/2n5/4p3/4P3/5N2/PPPP1PPP/RNBQKB1R w KQkq", "c": "C44a", "m": "e2e4 e7e5 g1f3 b8c6"}
{"n": "Four Knights: Symmetrical, 7.Bg5 Bxc3 8.bxc3 h6", "f": "r1bq1rk1/ppp2pp1/2np1n1p/1B2p1B1/4P3/2PP1N2/P1P2PPP/R2Q1RK1 w -", "c": "C49m", "m": "e2e4 e7e5 g1f3 b8c6 b1c3 g8f6 f1b5 f8b4 e1g1 e8g8 d2d3 d7d6 c1g5 b4c3 b2c3 h7h6"}
{"n": "English: Symmetrical, 3.g3 g6", "f": "r1bqkbnr/pp1ppp1p/2n3p1/2p5/2P5/2N3P1/PP1PPP1P/R1BQKBNR w KQkq", "c": "A36e", "m": "c2c4 c7c5 b1c3 b8c6 g2g3 g7g6"}
{"n": "Catalan: Open, Classical, 8.Qxc4, 10.Bg5", "f": "rn1q1rk1/1bp1bppp/p3pn2/1p4B1/3P4/5NP1/PPQ1PPBP/RN3RK1 b -", "c": "E05r", "m": "d2d4 g8f6 c2c4 e7e6 g2g3 d7d5 f1g2 d5c4 g1f3 f8e7 e1g1 e8g8 d1c2 a7a6 c2c4 b7b5 c4c2 c8b7 c1g5"}
{"n": "Sicilian: Richter-Rauzer, 7...a6, 9.f4 Be7", "f": "r2qk2r/1p1bbppp/p1nppn2/6B1/3NPP2/2N5/PPPQ2PP/2KR1B1R w kq", "c": "B68", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 d1d2 a7a6 e1c1 c8d7 f2f4 f8e7"}
{"n": "Sicilian: Closed", "f": "rnbqkbnr/pp2pppp/3p4/2p5/4P3/2N5/PPPP1PPP/R1BQKBNR w KQkq", "c": "B23c", "m": "e2e4 c7c5 b1c3 d7d6"}
{"n": "French: Winawer, 5...Bxc3+", "f": "rnbqk1nr/pp3ppp/4p3/2ppP3/3P4/P1b5/1PP2PPP/R1BQKBNR w KQkq", "c": "C18a", "m": "e2e4 e7e6 d2d4 d7d5 b1c3 f8b4 e4e5 c7c5 a2a3 b4c3"}
{"n": "Sicilian: Richter-Rauzer, 7...a6, 9.f4", "f": "r2qkb1r/1p1b1ppp/p1nppn2/6B1/3NPP2/2N5/PPPQ2PP/2KR1B1R b kq", "c": "B67g", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 d1d2 a7a6 e1c1 c8d7 f2f4"}
{"n": "French: Tarrasch, Closed, 8...f6 9.exf6, 11...O-O", "f": "r1bq1rk1/pp4pp/2nbpn2/3p4/3P4/3B1N2/PP2NPPP/R1BQ1RK1 w -", "c": "C06s", "m": "e2e4 e7e6 d2d4 d7d5 b1d2 g8f6 e4e5 f6d7 f1d3 c7c5 c2c3 b8c6 g1e2 c5d4 c3d4 f7f6 e5f6 d7f6 e1g1 f8d6 d2f3 e8g8"}
{"n": "French: Winawer, Swiss, 6.b4 cxd4 7.Nb5", "f": "rnbqk1nr/pp3ppp/4p3/bN1pP3/1P1p4/P7/2P2PPP/R1BQKBNR b KQkq", "c": "C17q", "m": "e2e4 e7e6 d2d4 d7d5 b1c3 f8b4 e4e5 c7c5 a2a3 b4a5 b2b4 c5d4 c3b5"}
{"n": "King's Indian: Averbakh, 6...Nbd7 7.Qd2 e5", "f": "r1bq1rk1/pppn1pbp/3p1np1/4p1B1/2PPP3/2N5/PP1QBPPP/R3K1NR w KQ", "c": "E73o", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f1e2 e8g8 c1g5 b8d7 d1d2 e7e5"}
{"n": "Sicilian: Nimzowitsch, 4.Nc3 e6", "f": "rnbqkb1r/pp1p1ppp/4p3/2pnP3/8/2N2N2/PPPP1PPP/R1BQKB1R w KQkq", "c": "B29k", "m": "e2e4 c7c5 g1f3 g8f6 e4e5 f6d5 b1c3 e7e6"}
{"n": "Sicilian: Dragon, 6.Be2 Bg7 7.O-O O-O 8.Re1 Nc6 9.Nb3 Be6", "f": "r2q1rk1/pp2ppbp/2npbnp1/8/4P3/1NN5/PPP1BPPP/R1BQR1K1 w -", "c": "B70r", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 f1e2 f8g7 e1g1 e8g8 f1e1 b8c6 d4b3 c8e6"}
{"n": "King's Indian: Four Pawns Attack, 6.Nf3 Na6", "f": "r1bq1rk1/ppp1ppbp/n2p1np1/8/2PPPP2/2N2N2/PP4PP/R1BQKB1R w KQ", "c": "E76f", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f2f4 e8g8 g1f3 b8a6"}
{"n": "French: Classical, Steinitz, 7...O-O 8.Nf3 c5", "f": "rnb2rk1/pp1nqppp/4p3/2ppP3/3P1P2/2N2N2/PPP3PP/R2QKB1R w KQ", "c": "C14k", "m": "e2e4 e7e6 d2d4 d7d5 b1c3 g8f6 c1g5 f8e7 e4e5 f6d7 g5e7 d8e7 f2f4 e8g8 g1f3 c7c5"}
{"n": "King's Indian: S\u00e4misch, Fianchetto, Bronstein Variation", "f": "rnbq1rk1/p1p1ppbp/1p1p1np1/8/2PPP3/2NBBP2/PP4PP/R2QK1NR b KQ", "c": "E82d", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f2f3 e8g8 c1e3 b7b6 f1d3"}
{"n": "Sicilian: Richter-Rauzer, 7.Qd2 Be7 8.O-O-O Nxd4 9.Qxd4 O-O", "f": "r1bq1rk1/pp2bppp/3ppn2/6B1/3QP3/2N5/PPP2PPP/2KR1B1R w -", "c": "B63n", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 d1d2 f8e7 e1c1 c6d4 d2d4 e8g8"}
{"n": "Catalan: Open, Classical, 8.Qxc4", "f": "rnbq1rk1/1pp1bppp/p3pn2/8/2QP4/5NP1/PP2PPBP/RNB2RK1 b -", "c": "E05p", "m": "d2d4 g8f6 c2c4 e7e6 g2g3 d7d5 f1g2 d5c4 g1f3 f8e7 e1g1 e8g8 d1c2 a7a6 c2c4"}
{"n": "Queen's Indian: Nimzowitsch, 5.b3 d5", "f": "rn1qkb1r/p1p2ppp/bp2pn2/3p4/2PP4/1P3NP1/P3PP1P/RNBQKB1R w KQkq", "c": "E15m", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 b7b6 g2g3 c8a6 b2b3 d7d5"}
{"n": "Spanish: Open Berlin, Winawer Attack", "f": "r1bqk2r/pnppbppp/2p5/4P3/3N4/8/PPP1QPPP/RNB2RK1 b kq", "c": "C67k", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 g8f6 e1g1 f6e4 d2d4 f8e7 d1e2 e4d6 b5c6 b7c6 d4e5 d6b7 f3d4"}
{"n": "Slav: Central, Piece-Sac Line", "f": "rn1qk2r/pp3ppp/2p1pn2/4N3/PbpPb3/2N2P2/1P4PP/R1BQKB1R w KQkq", "c": "D17p", "m": "d2d4 d7d5 c2c4 c7c6 g1f3 g8f6 b1c3 d5c4 a2a4 c8f5 f3e5 e7e6 f2f3 f8b4 e2e4 f5e4"}
{"n": "QGD: Tartakower, 8.Be2 Bb7 9.Bxf6 Bxf6 10.cxd5 exd5 11.b4", "f": "rn1q1rk1/pbp2pp1/1p3b1p/3p4/1P1P4/2N1PN2/P3BPPP/R2QK2R b KQ", "c": "D58n", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 c1g5 f8e7 e2e3 e8g8 g1f3 h7h6 g5h4 b7b6 f1e2 c8b7 h4f6 e7f6 c4d5 e6d5 b2b4"}
{"n": "Sicilian: Closed, Grand Prix, 3...g6", "f": "r1bqkbnr/pp1ppp1p/2n3p1/2p5/4PP2/2N5/PPPP2PP/R1BQKBNR w KQkq", "c": "B23s", "m": "e2e4 c7c5 b1c3 b8c6 f2f4 g7g6"}
{"n": "King's Indian: Mar del Plata, Bayonet, 9...Nh5 10.Re1 Nf4", "f": "r1bq1rk1/ppp1npbp/3p2p1/3Pp3/1PP1Pn2/2N2N2/P3BPPP/R1BQR1K1 w -", "c": "E97q", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 g1f3 e8g8 f1e2 e7e5 e1g1 b8c6 d4d5 c6e7 b2b4 f6h5 f1e1 h5f4"}
{"n": "Gr\u00fcnfeld: Modern Exchange, 8.Be2", "f": "rnbqk2r/pp2ppbp/6p1/2p5/3PP3/2P2N2/P3BPPP/R1BQK2R b KQkq", "c": "D85l", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 d7d5 c4d5 f6d5 e2e4 d5c3 b2c3 f8g7 g1f3 c7c5 f1e2"}
{"n": "Semi-Slav: Meran, 8...a6 9.O-O Bb7 10.e4", "f": "r2qkb1r/1b1n1ppp/p1p1pn2/1p6/3PP3/2NB1N2/PP3PPP/R1BQ1RK1 b kq", "c": "D48f", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 c7c6 e2e3 b8d7 f1d3 d5c4 d3c4 b7b5 c4d3 a7a6 e1g1 c8b7 e3e4"}
{"n": "King's Indian: S\u00e4misch, Panno Main Line, 9.Nc1 e5 10.d5", "f": "1rbq1rk1/1pp2pbp/p1np1np1/3Pp3/2P1P3/2N1BP2/PP1Q2PP/R1N1KB1R b KQ", "c": "E84i", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f2f3 e8g8 c1e3 b8c6 g1e2 a7a6 d1d2 a8b8 e2c1 e7e5 d4d5"}
{"n": "Sicilian: O'Kelly, 3.c3 e6", "f": "rnbqkbnr/1p1p1ppp/p3p3/2p5/4P3/2P2N2/PP1P1PPP/RNBQKB1R w KQkq", "c": "B28i", "m": "e2e4 c7c5 g1f3 a7a6 c2c3 e7e6"}
{"n": "Benko Gambit: Accepted, 6.Nc3", "f": "rn1qkb1r/3ppppp/b4n2/2pP4/8/2N5/PP2PPPP/R1BQKBNR b KQkq", "c": "A58e", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 b7b5 c4b5 a7a6 b5a6 c8a6 b1c3"}
{"n": "Sicilian: Richter-Rauzer, 7.Qd2 h6 8.Bxf6 gxf6 9.O-O-O a6 10.f4", "f": "r1bqkb1r/1p3p2/p1nppp1p/8/3NPP2/2N5/PPPQ2PP/2KR1B1R b kq", "c": "B63j", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 d1d2 h7h6 g5f6 g7f6 e1c1 a7a6 f2f4"}
{"n": "Slav: 3.Nf3 Nf6", "f": "rnbqkb1r/pp2pppp/2p2n2/3p4/2PP4/5N2/PP2PPPP/RNBQKB1R w KQkq", "c": "D11g", "m": "d2d4 d7d5 c2c4 c7c6 g1f3 g8f6"}
{"n": "Slav: Central, 6.Ne5 e6", "f": "rn1qkb1r/pp3ppp/2p1pn2/4Nb2/P1pP4/2N5/1P2PPPP/R1BQKB1R w KQkq", "c": "D17k", "m": "d2d4 d7d5 c2c4 c7c6 g1f3 g8f6 b1c3 d5c4 a2a4 c8f5 f3e5 e7e6"}
{"n": "Sicilian: Richter-Rauzer, 7...a6 8.O-O-O h6 9.Be3 Be7 10.f4 Nxd4", "f": "r1bqk2r/1p2bpp1/p2ppn1p/8/3nPP2/2N1B3/PPPQ2PP/2KR1B1R w kq", "c": "B66p", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 d1d2 a7a6 e1c1 h7h6 g5e3 f8e7 f2f4 c6d4"}
{"n": "Sicilian: Accelerated Fianchetto, Modern, 7.Bc4", "f": "r1bqk2r/pp1pppbp/2n2np1/8/2BNP3/2N1B3/PPP2PPP/R2QK2R b KQkq", "c": "B35a", "m": "e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g7g6 b1c3 f8g7 c1e3 g8f6 f1c4"}
{"n": "King's Indian: Mar del Plata, 9.Nd2 a5 10.a3 Nd7", "f": "r1bq1rk1/1ppnnpbp/3p2p1/p2Pp3/2P1P3/P1N5/1P1NBPPP/R1BQ1RK1 w -", "c": "E97z", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 g1f3 e8g8 f1e2 e7e5 e1g1 b8c6 d4d5 c6e7 f3d2 a7a5 a2a3 f6d7"}
{"n": "Sicilian: Najdorf, 6.f4 e5 7.Nf3 Qc7", "f": "rnb1kb1r/1pq2ppp/p2p1n2/4p3/4PP2/2N2N2/PPP3PP/R1BQKB1R w KQkq", "c": "B93l", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 f2f4 e7e5 d4f3 d8c7"}
{"n": "Caro-Kann: English, Exchange, 4...Nf6 5.Nc3 Nxd5", "f": "rnbqkb1r/pp2pppp/8/3n4/8/2N5/PP1P1PPP/R1BQKBNR w KQkq", "c": "B10n", "m": "e2e4 c7c6 c2c4 d7d5 e4d5 c6d5 c4d5 g8f6 b1c3 f6d5"}
{"n": "French: MacCutcheon, Lasker, 7.bxc3", "f": "rnbqk2r/ppp2pp1/4pn1p/3pP3/3P4/2P5/P1PB1PPP/R2QKBNR b KQkq", "c": "C12k", "m": "e2e4 e7e6 d2d4 d7d5 b1c3 g8f6 c1g5 f8b4 e4e5 h7h6 g5d2 b4c3 b2c3"}
{"n": "Nimzo-Indian: Classical, 4...c5 5.dxc5 Bxc5 6.Nf3 Qb6", "f": "rnb1k2r/pp1p1ppp/1q2pn2/2b5/2P5/2N2N2/PPQ1PPPP/R1B1KB1R w KQkq", "c": "E38f", "m": "d2d4 g8f6 c2c4 e7e6 b1c3 f8b4 d1c2 c7c5 d4c5 b4c5 g1f3 d8b6"}
{"n": "Sicilian: Open, 2...d6, 4...Nf6", "f": "rnbqkb1r/pp2pppp/3p1n2/8/3NP3/8/PPP2PPP/RNBQKB1R w KQkq", "c": "B54d", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6"}
{"n": "Sicilian: Taimanov, 6.Be3 a6 7.Qd2", "f": "r1b1kbnr/1pqp1ppp/p1n1p3/8/3NP3/2N1B3/PPPQ1PPP/R3KB1R b KQkq", "c": "B48g", "m": "e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 b1c3 d8c7 c1e3 a7a6 d1d2"}
{"n": "King's Indian: Fianchetto, Panno, 8.b3 Rb8", "f": "1rbq1rk1/1pp1ppbp/p1np1np1/8/2PP4/1PN2NP1/P3PPBP/R1BQ1RK1 w -", "c": "E63e", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 g1f3 d7d6 g2g3 e8g8 f1g2 b8c6 e1g1 a7a6 b2b3 a8b8"}
{"n": "Sicilian: Sozin, Benko, 7.Ndb5", "f": "r1b1kb1r/pp2pppp/1qnp1n2/1N6/2B1P3/2N5/PPP2PPP/R1BQK2R b KQkq", "c": "B57f", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 f1c4 d8b6 d4b5"}
{"n": "King's Indian: S\u00e4misch, Orthodox, 7.d5 c6 8.Qd2 cxd5 9.cxd5 a6", "f": "rnbq1rk1/1p3pbp/p2p1np1/3Pp3/4P3/2N1BP2/PP1Q2PP/R3KBNR w KQ", "c": "E88d", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f2f3 e8g8 c1e3 e7e5 d4d5 c7c6 d1d2 c6d5 c4d5 a7a6"}
{"n": "Slav: Dutch, 8...O-O 9.Qe2 Nbd7 10.e4", "f": "r2q1rk1/pp1n1ppp/2p1pn2/5b2/PbBPP3/2N2N2/1P2QPPP/R1B2RK1 b -", "c": "D19i", "m": "d2d4 d7d5 c2c4 c7c6 g1f3 g8f6 b1c3 d5c4 a2a4 c8f5 e2e3 e7e6 f1c4 f8b4 e1g1 e8g8 d1e2 b8d7 e3e4"}
{"n": "Spanish: Exchange, Gligoric, 6.d4 Bg4 Queenswap, 9.Rd3 Bd6", "f": "r3k1nr/1pp3pp/p1pb4/4p3/4P1b1/3R1N2/PPP2PPP/RNB3K1 w kq", "c": "C69g", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5c6 d7c6 e1g1 f7f6 d2d4 c8g4 d4e5 d8d1 f1d1 f6e5 d1d3 f8d6"}
{"n": "Sicilian: Najdorf, Poisoned Pawn, 8.a3", "f": "rnb1kb1r/1p3ppp/pq1ppn2/6B1/3NPP2/P1N5/1PP3PP/R2QKB1R b KQkq", "c": "B97c", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 f2f4 d8b6 a2a3"}
{"n": "Spanish: Closed, Exchange, 7.Nc3", "f": "r1bqk2r/1pp1bppp/p1p2n2/4p3/4P3/2N2N2/PPPP1PPP/R1BQ1RK1 b kq", "c": "C85d", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 a4c6 d7c6 b1c3"}
{"n": "English: Symmetrical, Main Line 7.d4, 10.Qd3", "f": "r1bq1rk1/pp2ppbp/3p1np1/8/2P5/2NQ2P1/PP2PPBP/R1B2RK1 b -", "c": "A39m", "m": "c2c4 c7c5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 g1f3 g8f6 e1g1 e8g8 d2d4 c5d4 f3d4 c6d4 d1d4 d7d6 d4d3"}
{"n": "Old Indian: 5.e4 g6", "f": "r1bqkb1r/pppn1p1p/3p1np1/4p3/2PPP3/2N2N2/PP3PPP/R1BQKB1R w KQkq", "c": "A55b", "m": "d2d4 g8f6 c2c4 d7d6 b1c3 e7e5 g1f3 b8d7 e2e4 g7g6"}
{"n": "French: Winawer, Alekhine Gambit, 4...Nf6", "f": "rnbqk2r/ppp2ppp/4pn2/3p4/1b1PP3/2N5/PPP1NPPP/R1BQKB1R w KQkq", "c": "C15o", "m": "e2e4 e7e6 d2d4 d7d5 b1c3 f8b4 g1e2 g8f6"}
{"n": "Spanish: Closed, Karpov Variation", "f": "r1bq1rk1/2pnbppp/p1np4/1p2p3/4P3/1BP2N1P/PP1P1PP1/RNBQR1K1 w -", "c": "C92e", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 f1e1 b7b5 a4b3 e8g8 c2c3 d7d6 h2h3 f6d7"}
{"n": "Sicilian: Richter-Rauzer, 7...a6, 9.f4 h6 10.Bh4 g5", "f": "r2qkb1r/1p1b1p2/p1nppn1p/6p1/3NPP1B/2N5/PPPQ2PP/2KR1B1R w kq", "c": "B67j", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 d1d2 a7a6 e1c1 c8d7 f2f4 h7h6 g5h4 g7g5"}
{"n": "Bogo-Indian: 4.Bd2 Be7 5.g3 d5 6.Bg2 O-O 7.O-O c6 8.Qc2", "f": "rnbq1rk1/pp2bppp/2p1pn2/3p4/2PP4/5NP1/PPQBPPBP/RN3RK1 b -", "c": "E11i", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 f8b4 c1d2 b4e7 g2g3 d7d5 f1g2 e8g8 e1g1 c7c6 d1c2"}
{"n": "Spanish: Closed, Smyslov Defence", "f": "r1bq1rk1/2p1bpp1/p1np1n1p/1p2p3/4P3/1BP2N1P/PP1P1PP1/RNBQR1K1 w -", "c": "C93", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 f1e1 b7b5 a4b3 e8g8 c2c3 d7d6 h2h3 h7h6"}
{"n": "Sicilian: Open, 2...e6, 4.Nxd4 Nf6 5.Bd3 Nc6 6.Nxc6", "f": "r1bqkb1r/pp1p1ppp/2N1pn2/8/4P3/3B4/PPP2PPP/RNBQK2R b KQkq", "c": "B40q", "m": "e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 g8f6 f1d3 b8c6 d4c6"}
{"n": "Caro-Kann: Gurgenidze/Modern", "f": "rnbqkbnr/pp2pp1p/2p3p1/3p4/3PP3/2N5/PPP2PPP/R1BQKBNR w KQkq", "c": "B15c", "m": "e2e4 c7c6 d2d4 d7d5 b1c3 g7g6"}
{"n": "Sicilian: Najdorf, 6.Be2 e5 7.Nb3", "f": "rnbqkb1r/1p3ppp/p2p1n2/4p3/4P3/1NN5/PPP1BPPP/R1BQK2R b KQkq", "c": "B92e", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 f1e2 e7e5 d4b3"}
{"n": "Sicilian: Dragon, Yugoslav, Main Line, 12.h4 h5 13.Bg5 Rc5", "f": "3q1rk1/pp1bppb1/3p1np1/2r1n1Bp/3NP2P/1BN2P2/PPPQ2P1/2KR3R w -", "c": "B78o", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3 f8g7 f2f3 e8g8 d1d2 b8c6 f1c4 c8d7 e1c1 a8c8 c4b3 c6e5 h2h4 h7h5 e3g5 c8c5"}
{"n": "Spanish: N\u00fcrnberg Variation", "f": "r1bqkbnr/pppp2pp/2n2p2/1B2p3/4P3/5N2/PPPP1PPP/RNBQK2R w KQkq", "c": "C60c", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 f7f6"}
{"n": "Sicilian: 3.Bb5+ Nc6 4.O-O", "f": "r1bqkbnr/pp2pppp/2np4/1Bp5/4P3/5N2/PPPP1PPP/RNBQ1RK1 b kq", "c": "B51m", "m": "e2e4 c7c5 g1f3 d7d6 f1b5 b8c6 e1g1"}
{"n": "Sicilian: Najdorf, Polugaevsky, 10.Qe2", "f": "rnb1kb1r/2q2ppp/p3pn2/1p2P1B1/3N4/2N5/PPP1Q1PP/R3KB1R b KQkq", "c": "B96t", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 f2f4 b7b5 e4e5 d6e5 f4e5 d8c7 d1e2"}
{"n": "French: Tarrasch, Closed, 8...f6 9.Nf4", "f": "r1bqkb1r/pp1n2pp/2n1pp2/3pP3/3P1N2/3B4/PP1N1PPP/R1BQK2R b KQkq", "c": "C06l", "m": "e2e4 e7e6 d2d4 d7d5 b1d2 g8f6 e4e5 f6d7 f1d3 c7c5 c2c3 b8c6 g1e2 c5d4 c3d4 f7f6 e2f4"}
{"n": "Sicilian: Accelerated Pterodactyl", "f": "rnbqk1nr/pp1pppbp/6p1/2p5/3PP3/5N2/PPP2PPP/RNBQKB1R w KQkq", "c": "B27m", "m": "e2e4 c7c5 g1f3 g7g6 d2d4 f8g7"}
{"n": "King's Indian: Fianchetto without Nc3, 6...Nbd7 7.Qc2", "f": "r1bq1rk1/pppnppbp/3p1np1/8/2PP4/5NP1/PPQ1PPBP/RNB2RK1 b -", "c": "E60p", "m": "d2d4 g8f6 c2c4 g7g6 g1f3 f8g7 g2g3 e8g8 f1g2 d7d6 e1g1 b8d7 d1c2"}
{"n": "Slav: 4.e3 Bf5 5.cxd5 cxd5 6.Qb3 Qc7", "f": "rn2kb1r/ppq1pppp/5n2/3p1b2/3P4/1Q2PN2/PP3PPP/RNB1KB1R w KQkq", "c": "D12e", "m": "d2d4 d7d5 c2c4 c7c6 g1f3 g8f6 e2e3 c8f5 c4d5 c6d5 d1b3 d8c7"}
{"n": "King's Indian: 5.Nf3 O-O 6.h3 c5 7.d5 e6 8.Bd3 Na6", "f": "r1bq1rk1/pp3pbp/n2ppnp1/2pP4/2P1P3/2NB1N1P/PP3PP1/R1BQK2R w KQ", "c": "E90w", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 g1f3 e8g8 h2h3 c7c5 d4d5 e7e6 f1d3 b8a6"}
{"n": "French: Advance, Euwe, 6.Be2 Nge7", "f": "r2qkb1r/pp1bnppp/2n1p3/2ppP3/3P4/2P2N2/PP2BPPP/RNBQK2R w KQkq", "c": "C02q", "m": "e2e4 e7e6 d2d4 d7d5 e4e5 c7c5 c2c3 b8c6 g1f3 c8d7 f1e2 g8e7"}
{"n": "Giuoco Piano: 4.O-O", "f": "r1bqk1nr/pppp1ppp/2n5/2b1p3/2B1P3/5N2/PPPP1PPP/RNBQ1RK1 b kq", "c": "C50k", "m": "e2e4 e7e5 g1f3 b8c6 f1c4 f8c5 e1g1"}
{"n": "Spanish: Closed, Averbakh (Russian) Variation", "f": "r1bqk2r/1pp1bppp/p1np1n2/4p3/B3P3/5N2/PPPP1PPP/RNBQR1K1 w kq", "c": "C87b", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 f1e1 d7d6"}
{"n": "Catalan: Closed, Main Line, 9.b3", "f": "r1bq1rk1/p2nbppp/1pp1pn2/3p4/2PP4/1P3NP1/P1QNPPBP/R1B2RK1 b -", "c": "E09e", "m": "d2d4 g8f6 c2c4 e7e6 g2g3 d7d5 f1g2 f8e7 g1f3 e8g8 e1g1 b8d7 d1c2 c7c6 b1d2 b7b6 b2b3"}
{"n": "Old Benoni", "f": "rnbqkbnr/pp1ppppp/8/2p5/3P4/8/PPP1PPPP/RNBQKBNR w KQkq", "c": "A43a", "m": "d2d4 c7c5"}
{"n": "Old Benoni: 2.d5", "f": "rnbqkbnr/pp1ppppp/8/2pP4/8/8/PPP1PPPP/RNBQKBNR b KQkq", "c": "A43e", "m": "d2d4 c7c5 d4d5"}
{"n": "Sicilian: Najdorf, 8...Qc7 9.O-O-O b5", "f": "rnb1k2r/2q1bppp/p2ppn2/1p4B1/3NPP2/2N2Q2/PPP3PP/2KR1B1R w kq", "c": "B98o", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 f2f4 f8e7 d1f3 d8c7 e1c1 b7b5"}
{"n": "Dutch: Stonewall, 7.Nc3 c6", "f": "rnbq1rk1/pp2b1pp/2p1pn2/3p1p2/2PP4/2N2NP1/PP2PPBP/R1BQ1RK1 w -", "c": "A95", "m": "d2d4 f7f5 c2c4 g8f6 g2g3 e7e6 f1g2 f8e7 g1f3 e8g8 e1g1 d7d5 b1c3 c7c6"}
{"n": "Spanish: Classical, Cordel Gambit", "f": "r1bqk1nr/pppp2pp/2n5/1Bb1pp2/4P3/2P2N2/PP1P1PPP/RNBQK2R w KQkq", "c": "C64f", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 f8c5 c2c3 f7f5"}
{"n": "Spanish: Closed, Bogoljubow Variation", "f": "r2q1rk1/2p1bppp/p1np1n2/1p2p3/3PP1b1/1BP2N2/PP3PPP/RNBQR1K1 w -", "c": "C91b", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 f1e1 b7b5 a4b3 e8g8 c2c3 d7d6 d2d4 c8g4"}
{"n": "King's Indian: Averbakh, 6...c5 7.d5 h6", "f": "rnbq1rk1/pp2ppb1/3p1npp/2pP2B1/2P1P3/2N5/PP2BPPP/R2QK1NR w KQ", "c": "E74j", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f1e2 e8g8 c1g5 c7c5 d4d5 h7h6"}
{"n": "Spanish: Classical, Cordel Gambit, 5.d4", "f": "r1bqk1nr/pppp2pp/2n5/1Bb1pp2/3PP3/2P2N2/PP3PPP/RNBQK2R b KQkq", "c": "C64g", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 f8c5 c2c3 f7f5 d2d4"}
{"n": "King's Indian: Fianchetto, Yugoslav Panno, 9...a6", "f": "r1bq1rk1/1p2ppbp/p2p1np1/n1pP4/2P5/2N3P1/PP1NPPBP/R1BQ1RK1 w -", "c": "E66e", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 g1f3 d7d6 g2g3 e8g8 f1g2 c7c5 e1g1 b8c6 d4d5 c6a5 f3d2 a7a6"}
{"n": "Sicilian: Najdorf, 6...e6 7.Qf3 Be7", "f": "rnbqk2r/1p2bppp/p2ppn2/6B1/3NP3/2N2Q2/PPP2PPP/R3KB1R w KQkq", "c": "B95l", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 d1f3 f8e7"}
{"n": "QGA: 4.e3 e6 5.Bxc4 a6 6.O-O b5", "f": "rnbqkb1r/2p2ppp/p3pn2/1p6/2BP4/4PN2/PP3PPP/RNBQ1RK1 w kq", "c": "D26e", "m": "d2d4 d7d5 c2c4 d5c4 g1f3 g8f6 e2e3 e7e6 f1c4 a7a6 e1g1 b7b5"}
{"n": "QGD: Neo-Orthodox, 7.Bxf6", "f": "rnbq1rk1/ppp1bpp1/4pB1p/3p4/2PP4/2N1PN2/PP3PPP/R2QKB1R b KQ", "c": "D55h", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 c1g5 f8e7 e2e3 e8g8 g1f3 h7h6 g5f6"}
{"n": "King's Indian: 5.Nf3 O-O 6.h3 Nbd7", "f": "r1bq1rk1/pppnppbp/3p1np1/8/2PPP3/2N2N1P/PP3PP1/R1BQKB1R w KQ", "c": "E90l", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 g1f3 e8g8 h2h3 b8d7"}
{"n": "Semi-Slav: Meran, Capablanca, 8...Bb7 9.O-O a6", "f": "r2qkb1r/1b1n1ppp/p1p1pn2/1p6/3P4/2N1PN2/PP2BPPP/R1BQ1RK1 w kq", "c": "D47g", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 c7c6 e2e3 b8d7 f1d3 d5c4 d3c4 b7b5 c4e2 c8b7 e1g1 a7a6"}
{"n": "QGA: 4.Nc3 c5 5.d5 e6 6.e4", "f": "rnbqkb1r/pp1n1ppp/8/2ppP3/2p5/2N2N2/PP3PPP/R1BQKB1R w KQkq", "c": "D24g", "m": "d2d4 d7d5 c2c4 d5c4 g1f3 g8f6 b1c3 c7c5 d4d5 e7e6 e2e4 e6d5 e4e5 f6d7"}
{"n": "Nimzo-Indian: S\u00e4misch", "f": "rnbqk2r/pppp1ppp/4pn2/8/1bPP4/P1N5/1P2PPPP/R1BQKBNR b KQkq", "c": "E24", "m": "d2d4 g8f6 c2c4 e7e6 b1c3 f8b4 a2a3"}
{"n": "English: Symmetrical, Hedgehog, 8.Qxd4 Nc6", "f": "r2qk2r/pb1pbppp/1pn1pn2/8/2PQ4/2N2NP1/PP2PPBP/R1B2RK1 w kq", "c": "A30t", "m": "c2c4 c7c5 g1f3 g8f6 g2g3 b7b6 f1g2 c8b7 e1g1 e7e6 b1c3 f8e7 d2d4 c5d4 d1d4 b8c6"}
{"n": "Sicilian: 3.Bb5+ Nd7 4.d4 Nf6", "f": "r1bqkb1r/pp1npppp/3p1n2/1Bp5/3PP3/5N2/PPP2PPP/RNBQK2R w KQkq", "c": "B51g", "m": "e2e4 c7c5 g1f3 d7d6 f1b5 b8d7 d2d4 g8f6"}
{"n": "Sicilian: Rossolimo, 3...Qb6", "f": "r1b1kbnr/pp1ppppp/1qn5/1Bp5/4P3/5N2/PPPP1PPP/RNBQK2R w KQkq", "c": "B30l", "m": "e2e4 c7c5 g1f3 b8c6 f1b5 d8b6"}
{"n": "QGD: Orthodox, Rubinstein Attack", "f": "r1bq1rk1/pp1nbppp/2p1pn2/3p2B1/2PP4/2N1PN2/PPQ2PPP/2R1KB1R b K", "c": "D64", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 c1g5 f8e7 e2e3 e8g8 g1f3 b8d7 a1c1 c7c6 d1c2"}
{"n": "Gr\u00fcnfeld: Classical Exchange, 8...c5 9.Be3 Nc6", "f": "r1bq1rk1/pp2ppbp/2n3p1/2p5/2BPP3/2P1B3/P3NPPP/R2QK2R w KQ", "c": "D87d", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 d7d5 c4d5 f6d5 e2e4 d5c3 b2c3 f8g7 f1c4 e8g8 g1e2 c7c5 c1e3 b8c6"}
{"n": "Bishop's Opening", "f": "rnbqkbnr/pppp1ppp/8/4p3/2B1P3/8/PPPP1PPP/RNBQK1NR b KQkq", "c": "C23", "m": "e2e4 e7e5 f1c4"}
{"n": "QGA: 3.e3", "f": "rnbqkbnr/ppp1pppp/8/8/2pP4/4P3/PP3PPP/RNBQKBNR b KQkq", "c": "D20b", "m": "d2d4 d7d5 c2c4 d5c4 e2e3"}
{"n": "QGD: Exchange, Main Line, 9.Nf3 Re8 10.O-O-O", "f": "r1bqr1k1/pp1nbppp/2p2n2/3p2B1/3P4/2NBPN2/PPQ2PPP/2KR3R b -", "c": "D36r", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 c4d5 e6d5 c1g5 c7c6 d1c2 f8e7 e2e3 b8d7 f1d3 e8g8 g1f3 f8e8 e1c1"}
{"n": "Old Indian: Main Line, 8.Re1 a6 9.Bf1", "f": "r1bq1rk1/1p1nbppp/p1pp1n2/4p3/2PPP3/2N2N2/PP3PPP/R1BQRBK1 b -", "c": "A55t", "m": "d2d4 g8f6 c2c4 d7d6 b1c3 e7e5 g1f3 b8d7 e2e4 f8e7 f1e2 c7c6 e1g1 e8g8 f1e1 a7a6 e2f1"}
{"n": "Semi-Slav: Meran, Wade Variation", "f": "r2qkb1r/pb1n1ppp/2p1pn2/1p6/3P4/2NBPN2/PP3PPP/R1BQK2R w KQkq", "c": "D47m", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 c7c6 e2e3 b8d7 f1d3 d5c4 d3c4 b7b5 c4d3 c8b7"}
{"n": "King's Indian: Averbakh, 7.d5 e6 8.Qd2 exd5 9.exd5 Re8", "f": "rnbqr1k1/pp3pbp/3p1np1/2pP2B1/2P5/2N5/PP1QBPPP/R3K1NR w KQ", "c": "E75i", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f1e2 e8g8 c1g5 c7c5 d4d5 e7e6 d1d2 e6d5 e4d5 f8e8"}
{"n": "King's Indian: Fianchetto, Spassky Variation", "f": "r2q1rk1/ppp1ppbp/2np1np1/5b2/2PP4/2N2NP1/PP2PPBP/R1BQ1RK1 w -", "c": "E62p", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 g1f3 d7d6 g2g3 e8g8 f1g2 b8c6 e1g1 c8f5"}
{"n": "Pirc: Austrian, Ljubojevic Variation", "f": "rnbqk2r/ppp1ppbp/3p1np1/8/2BPPP2/2N5/PPP3PP/R1BQK1NR b KQkq", "c": "B09c", "m": "e2e4 d7d6 d2d4 g8f6 b1c3 g7g6 f2f4 f8g7 f1c4"}
{"n": "Spanish: Open, Bernstein, 9...Nc5", "f": "r2qkb1r/2p2ppp/p1n1b3/1pnpP3/8/1B3N2/PPPN1PPP/R1BQ1RK1 w kq", "c": "C80r", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f6e4 d2d4 b7b5 a4b3 d7d5 d4e5 c8e6 b1d2 e4c5"}
{"n": "Russian Game: Modern Attack, 3...exd4, Main Line, 7.Nc3", "f": "rnbqkb1r/ppp2ppp/3n4/8/3Q4/2N2N2/PPP2PPP/R1B1KB1R b KQkq", "c": "C43e", "m": "e2e4 e7e5 g1f3 g8f6 d2d4 e5d4 e4e5 f6e4 d1d4 d7d5 e5d6 e4d6 b1c3"}
{"n": "King's Indian: S\u00e4misch, 5...c5", "f": "rnbqk2r/pp2ppbp/3p1np1/2p5/2PPP3/2N2P2/PP4PP/R1BQKBNR w KQkq", "c": "E80h", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f2f3 c7c5"}
{"n": "Sicilian: Richter-Rauzer, 7...Be7, 9.f4 Nxd4 10.Qxd4 Qa5 11.Bc4 Bd7", "f": "r4rk1/pp1bbppp/3ppn2/q5B1/2BQPP2/2N5/PPP3PP/2KR3R w -", "c": "B65f", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 d1d2 f8e7 e1c1 e8g8 f2f4 c6d4 d2d4 d8a5 f1c4 c8d7"}
{"n": "French: Exchange, 4.c4", "f": "rnbqkbnr/ppp2ppp/8/3p4/2PP4/8/PP3PPP/RNBQKBNR b KQkq", "c": "C01c", "m": "e2e4 e7e6 d2d4 d7d5 e4d5 e6d5 c2c4"}
{"n": "Indian: Queen's Indian Accelerated", "f": "rn1qkb1r/pbpppppp/1p3n2/8/2PP4/2N5/PPQ1PPPP/R1B1KBNR b KQkq", "c": "A50n", "m": "d2d4 g8f6 c2c4 b7b6 b1c3 c8b7 d1c2"}
{"n": "Sicilian: Dragon, 6.Be2 Bg7 7.O-O Nc6 8.Nb3 O-O", "f": "r1bq1rk1/pp2ppbp/2np1np1/8/4P3/1NN5/PPP1BPPP/R1BQ1RK1 w -", "c": "B70n", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 f1e2 f8g7 e1g1 b8c6 d4b3 e8g8"}
{"n": "Sicilian: Richter-Rauzer, 6...e6 7.Be2 Be7", "f": "r1bqk2r/pp2bppp/2nppn2/6B1/3NP3/2N5/PPP1BPPP/R2QK2R w KQkq", "c": "B62c", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 f1e2 f8e7"}
{"n": "Modern: Averbakh, 4...e5 5.Nf3", "f": "rnbqk1nr/ppp2pbp/3p2p1/4p3/2PPP3/2N2N2/PP3PPP/R1BQKB1R b KQkq", "c": "A42p", "m": "d2d4 d7d6 c2c4 g7g6 b1c3 f8g7 e2e4 e7e5 g1f3"}
{"n": "Scotch: Mieses, 8.c4 Ba6 9.b3", "f": "r3kb1r/p1ppqppp/b1p5/3nP3/2P5/1P6/P3QPPP/RNB1KB1R b KQkq", "c": "C45m", "m": "e2e4 e7e5 g1f3 b8c6 d2d4 e5d4 f3d4 g8f6 d4c6 b7c6 e4e5 d8e7 d1e2 f6d5 c2c4 c8a6 b2b3"}
{"n": "King's Indian: Fianchetto, Panno, 8.h3 Rb8 9.Be3", "f": "1rbq1rk1/1pp1ppbp/p1np1np1/8/2PP4/2N1BNPP/PP2PPB1/R2Q1RK1 b -", "c": "E63j", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 g1f3 d7d6 g2g3 e8g8 f1g2 b8c6 e1g1 a7a6 h2h3 a8b8 c1e3"}
{"n": "Sicilian: Richter-Rauzer, 7.Qd2 Nxd4", "f": "r1bqkb1r/pp3ppp/3ppn2/6B1/3nP3/2N5/PPPQ1PPP/R3KB1R w KQkq", "c": "B63b", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 d1d2 c6d4"}
{"n": "Spanish: Closed, Anti-Marshall 8.a4 Bb7 9.d3", "f": "r2q1rk1/1bppbppp/p1n2n2/1p2p3/P3P3/1B1P1N2/1PP2PPP/RNBQR1K1 b -", "c": "C88m", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 f1e1 b7b5 a4b3 e8g8 a2a4 c8b7 d2d3"}
{"n": "King's Gambit: Norwald Variation", "f": "rnb1kbnr/pppp1ppp/5q2/4p3/4PP2/8/PPPP2PP/RNBQKBNR w KQkq", "c": "C30e", "m": "e2e4 e7e5 f2f4 d8f6"}
{"n": "Russian Game: French Attack", "f": "rnbqkb1r/ppp2ppp/3p4/8/4n3/3P1N2/PPP2PPP/RNBQKB1R b KQkq", "c": "C42k", "m": "e2e4 e7e5 g1f3 g8f6 f3e5 d7d6 e5f3 f6e4 d2d3"}
{"n": "Vienna: 3.Bc4 Bb4", "f": "rnbqk2r/pppp1ppp/5n2/4p3/1bB1P3/2N5/PPPP1PPP/R1BQK1NR w KQkq", "c": "C26m", "m": "e2e4 e7e5 b1c3 g8f6 f1c4 f8b4"}
{"n": "Sicilian: 2.Nf3 d6 3.c3 Nf6 4.Bd3 Nc6", "f": "r1bqkb1r/pp2pppp/2np1n2/2p5/4P3/2PB1N2/PP1P1PPP/RNBQK2R w KQkq", "c": "B50r", "m": "e2e4 c7c5 g1f3 d7d6 c2c3 g8f6 f1d3 b8c6"}
{"n": "Caro-Kann: Panov-Botvinnik, 5...Nc6 6.Nf3 Bg4", "f": "r2qkb1r/pp2pppp/2n2n2/3p4/2PP2b1/2N2N2/PP3PPP/R1BQKB1R w KQkq", "c": "B13s", "m": "e2e4 c7c6 d2d4 d7d5 e4d5 c6d5 c2c4 g8f6 b1c3 b8c6 g1f3 c8g4"}
{"n": "Spanish: Closed, Chigorin, 11.d4 Qc7 12.d5 c4", "f": "r1b2rk1/2q1bppp/p2p1n2/np1Pp3/2p1P3/2P2N1P/PPB2PP1/RNBQR1K1 w -", "c": "C97c", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 f1e1 b7b5 a4b3 e8g8 c2c3 d7d6 h2h3 c6a5 b3c2 c7c5 d2d4 d8c7 d4d5 c5c4"}
{"n": "King's Indian: 7.O-O Nbd7 8.Be3", "f": "r1bq1rk1/pppn1pbp/3p1np1/4p3/2PPP3/2N1BN2/PP2BPPP/R2Q1RK1 b -", "c": "E94u", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 g1f3 e8g8 f1e2 e7e5 e1g1 b8d7 c1e3"}
{"n": "QGD: Exchange, 5.Nf3 Nbd7 6.Bf4", "f": "r1bqkb1r/pppn1ppp/5n2/3p4/3P1B2/2N2N2/PP2PPPP/R2QKB1R b KQkq", "c": "D35f", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 c4d5 e6d5 g1f3 b8d7 c1f4"}
{"n": "Semi-Slav: Meran, Old Main Line, 11.Nxb5 axb5", "f": "r1bqkb1r/3n1ppp/4pn2/1p2P3/3p4/3B1N2/PP3PPP/R1BQK2R w KQkq", "c": "D49i", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 c7c6 e2e3 b8d7 f1d3 d5c4 d3c4 b7b5 c4d3 a7a6 e3e4 c6c5 e4e5 c5d4 c3b5 a6b5"}
{"n": "French: Tarrasch, Closed, 5.f4 c5 6.c3 Nc6 7.Ndf3 Qb6 8.g3", "f": "r1b1kb1r/pp1n1ppp/1qn1p3/2ppP3/3P1P2/2P2NP1/PP5P/R1BQKBNR b KQkq", "c": "C05l", "m": "e2e4 e7e6 d2d4 d7d5 b1d2 g8f6 e4e5 f6d7 f2f4 c7c5 c2c3 b8c6 d2f3 d8b6 g2g3"}
{"n": "King's Indian: S\u00e4misch, Ruban Variation", "f": "1rbq1rk1/ppp1ppbp/2np1np1/8/2PPP3/2N1BP2/PP2N1PP/R2QKB1R w KQ", "c": "E83e", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f2f3 e8g8 c1e3 b8c6 g1e2 a8b8"}
{"n": "Caro-Kann: Classical, 6.Bc4 e6 7.N1e2", "f": "rn1qkbnr/pp3ppp/2p1p1b1/8/2BP4/6N1/PPP1NPPP/R1BQK2R b KQkq", "c": "B18j", "m": "e2e4 c7c6 d2d4 d7d5 b1c3 d5e4 c3e4 c8f5 e4g3 f5g6 f1c4 e7e6 g1e2"}
{"n": "Sicilian: Richter-Rauzer, 7.Qd2 Be7, 9.f4 h6", "f": "r1bq1rk1/pp2bpp1/2nppn1p/6B1/3NPP2/2N5/PPPQ2PP/2KR1B1R w -", "c": "B64c", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 d1d2 f8e7 e1c1 e8g8 f2f4 h7h6"}
{"n": "Catalan: 3...Bb4+ 4.Bd2 Be7", "f": "rnbqk2r/ppppbppp/4pn2/8/2PP4/6P1/PP1BPP1P/RN1QKBNR w KQkq", "c": "E00l", "m": "d2d4 g8f6 c2c4 e7e6 g2g3 f8b4 c1d2 b4e7"}
{"n": "QGD: Exchange, 5.Bg5 c6 6.e3 Be7 7.Bd3 Nbd7", "f": "r1bqk2r/pp1nbppp/2p2n2/3p2B1/3P4/2NBP3/PP3PPP/R2QK1NR w KQkq", "c": "D35t", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 c4d5 e6d5 c1g5 c7c6 e2e3 f8e7 f1d3 b8d7"}
{"n": "Sicilian: Grand Prix, Tal Gambit", "f": "rnbqkb1r/pp2pppp/5n2/2pP4/5P2/8/PPPP2PP/RNBQKBNR w KQkq", "c": "B21k", "m": "e2e4 c7c5 f2f4 d7d5 e4d5 g8f6"}
{"n": "QGA: Classical, 7.Qe2 b5 8.Bd3 cxd4 9.exd4", "f": "rnbqkb1r/5ppp/p3pn2/1p6/3P4/3B1N2/PP2QPPP/RNB2RK1 b kq", "c": "D28g", "m": "d2d4 d7d5 c2c4 d5c4 g1f3 g8f6 e2e3 e7e6 f1c4 c7c5 e1g1 a7a6 d1e2 b7b5 c4d3 c5d4 e3d4"}
{"n": "QGA: Mannheim, 4...Nc6", "f": "r1bqkb1r/ppp1pppp/2n2n2/8/Q1pP4/5N2/PP2PPPP/RNB1KB1R w KQkq", "c": "D23d", "m": "d2d4 d7d5 c2c4 d5c4 g1f3 g8f6 d1a4 b8c6"}
{"n": "Budapest: Alekhine Variation", "f": "rnbqkb1r/pppp1ppp/8/4P3/2P1P1n1/8/PP3PPP/RNBQKBNR b KQkq", "c": "A52c", "m": "d2d4 g8f6 c2c4 e7e5 d4e5 f6g4 e2e4"}
{"n": "Sicilian: Sozin-Najdorf, 7.Bb3 b5", "f": "rnbqkb1r/5ppp/p2ppn2/1p6/3NP3/1BN5/PPP2PPP/R1BQK2R w KQkq", "c": "B87", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 f1c4 a7a6 c4b3 b7b5"}
{"n": "English: Neo-Catalan Accepted, 5.Qa4+ Nbd7 6.Qxc4", "f": "r1bqkb1r/pppn1ppp/4pn2/8/2Q5/5NP1/PP1PPPBP/RNB1K2R b KQkq", "c": "A13w", "m": "c2c4 e7e6 g1f3 d7d5 g2g3 g8f6 f1g2 d5c4 d1a4 b8d7 a4c4"}
{"n": "QGA: 4.Nc3 e6 5.e3", "f": "rnbqkb1r/ppp2ppp/4pn2/8/2pP4/2N1PN2/PP3PPP/R1BQKB1R b KQkq", "c": "D24c", "m": "d2d4 d7d5 c2c4 d5c4 g1f3 g8f6 b1c3 e7e6 e2e3"}
{"n": "Sicilian: Alapin, 2...Nf6, 5.cxd4 e6 6.Nf3 d6", "f": "rnbqkb1r/pp3ppp/3pp3/3nP3/3P4/5N2/PP3PPP/RNBQKB1R w KQkq", "c": "B22w", "m": "e2e4 c7c5 c2c3 g8f6 e4e5 f6d5 d2d4 c5d4 c3d4 e7e6 g1f3 d7d6"}
{"n": "Semi-Slav: Accelerated Meran (Alekhine Variation)", "f": "rnbqkb1r/1p3ppp/p1p1pn2/3p4/2PP4/2N1PN2/PP3PPP/R1BQKB1R w KQkq", "c": "D45e", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 c7c6 e2e3 a7a6"}
{"n": "Neo-Benoni: 3.g3", "f": "rnbqkb1r/pp1ppppp/5n2/2p5/3P4/5NP1/PPP1PP1P/RNBQKB1R b KQkq", "c": "A46f", "m": "d2d4 g8f6 g1f3 c7c5 g2g3"}
{"n": "Slav: 4.e3 Bf5 5.Nc3 e6 6.Nh4 Be4", "f": "rn1qkb1r/pp3ppp/2p1pn2/3p4/2PPb2N/2N1P3/PP3PPP/R1BQKB1R w KQkq", "c": "D12p", "m": "d2d4 d7d5 c2c4 c7c6 g1f3 g8f6 e2e3 c8f5 b1c3 e7e6 f3h4 f5e4"}
{"n": "Neo-King's Indian: Torre Attack", "f": "rnbq1rk1/ppp1ppbp/3p1np1/6B1/3PP3/2P2N2/PP1N1PPP/R2QKB1R b KQ", "c": "A48w", "m": "d2d4 g8f6 g1f3 g7g6 c1g5 f8g7 b1d2 e8g8 c2c3 d7d6 e2e4"}
{"n": "King's Indian: Fianchetto, 6...c6 7.O-O a6", "f": "rnbq1rk1/1p2ppbp/p1pp1np1/8/2PP4/2N2NP1/PP2PPBP/R1BQ1RK1 w -", "c": "E62e", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 g1f3 d7d6 g2g3 e8g8 f1g2 c7c6 e1g1 a7a6"}
{"n": "QGD: 4.Bg5 Be7 5.Nf3 h6", "f": "rnbqk2r/ppp1bpp1/4pn1p/3p2B1/2PP4/2N2N2/PP2PPPP/R2QKB1R w KQkq", "c": "D53d", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 c1g5 f8e7 g1f3 h7h6"}
{"n": "Gr\u00fcnfeld: Modern Exchange, 8.Rb1 O-O 9.Be2 Nc6", "f": "r1bq1rk1/pp2ppbp/2n3p1/2p5/3PP3/2P2N2/P3BPPP/1RBQK2R w K", "c": "D85o", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 d7d5 c4d5 f6d5 e2e4 d5c3 b2c3 f8g7 g1f3 c7c5 a1b1 e8g8 f1e2 b8c6"}
{"n": "Russian Game: Modern Attack, 3...Nxe4 4.Bd3 d5 5.Nxe5 Nd7", "f": "r1bqkb1r/pppn1ppp/8/3pN3/3Pn3/3B4/PPP2PPP/RNBQK2R w KQkq", "c": "C43o", "m": "e2e4 e7e5 g1f3 g8f6 d2d4 f6e4 f1d3 d7d5 f3e5 b8d7"}
{"n": "Benoni: Four Pawns, Taimanov, 9.a4 a6", "f": "rnbqk2r/1p1n1pbp/p2p2p1/1BpP4/P3PP2/2N5/1P4PP/R1BQK1NR w KQkq", "c": "A67m", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 e7e6 b1c3 e6d5 c4d5 d7d6 e2e4 g7g6 f2f4 f8g7 f1b5 f6d7 a2a4 a7a6"}
{"n": "Slav: Exchange, 8.Bb5 Nd7 9.Qa4", "f": "r2qkb1r/pp1n1ppp/2n1p3/1B1p1b2/Q2P1B2/2N1PN2/PP3PPP/R3K2R b KQkq", "c": "D14q", "m": "d2d4 d7d5 c2c4 c7c6 g1f3 g8f6 c4d5 c6d5 b1c3 b8c6 c1f4 c8f5 e2e3 e7e6 f1b5 f6d7 d1a4"}
{"n": "Blumenfeld: 5.Bg5 exd5", "f": "rnbqkb1r/p2p1ppp/5n2/1ppp2B1/2P5/5N2/PP2PPPP/RN1QKB1R w KQkq", "c": "E10p", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 c7c5 d4d5 b7b5 c1g5 e6d5"}
{"n": "Sicilian: Open, 2...d6", "f": "rnbqkbnr/pp2pppp/3p4/8/3NP3/8/PPP2PPP/RNBQKB1R b KQkq", "c": "B54a", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4"}
{"n": "Sicilian: 3.Bb5+ Nc6 4.O-O Bd7 5.Re1 a6", "f": "r2qkbnr/1p1bpppp/p1np4/1Bp5/4P3/5N2/PPPP1PPP/RNBQR1K1 w kq", "c": "B51p", "m": "e2e4 c7c5 g1f3 d7d6 f1b5 b8c6 e1g1 c8d7 f1e1 a7a6"}
{"n": "King's Indian: 6.Be2 a6", "f": "rnbq1rk1/1pp1ppbp/p2p1np1/8/2PPP3/2N2N2/PP2BPPP/R1BQK2R w KQ", "c": "E91c", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 g1f3 e8g8 f1e2 a7a6"}
{"n": "Indian: 2.e3", "f": "rnbqkb1r/pppppppp/5n2/8/3P4/4P3/PPP2PPP/RNBQKBNR b KQkq", "c": "A45d", "m": "d2d4 g8f6 e2e3"}
{"n": "Spanish: Classical, 4.O-O d6", "f": "r1bqk1nr/ppp2ppp/2np4/1Bb1p3/4P3/5N2/PPPP1PPP/RNBQ1RK1 w kq", "c": "C64n", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 f8c5 e1g1 d7d6"}
{"n": "Benoni: 6.Nf3 g6", "f": "rnbqkb1r/pp3p1p/3p1np1/2pP4/8/2N2N2/PP2PPPP/R1BQKB1R w KQkq", "c": "A61", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 e7e6 b1c3 e6d5 c4d5 d7d6 g1f3 g7g6"}
{"n": "Spanish: Closed, Chigorin, 11.d4 Qc7 12.d5", "f": "r1b2rk1/2q1bppp/p2p1n2/nppPp3/4P3/2P2N1P/PPB2PP1/RNBQR1K1 b -", "c": "C97b", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 f1e1 b7b5 a4b3 e8g8 c2c3 d7d6 h2h3 c6a5 b3c2 c7c5 d2d4 d8c7 d4d5"}
{"n": "English: Symmetrical, 5.Nf3 e6 6.O-O Nge7 7.d3 O-O 8.Bd2", "f": "r1bq1rk1/pp1pnpbp/2n1p1p1/2p5/2P5/2NP1NP1/PP1BPPBP/R2Q1RK1 b -", "c": "A37p", "m": "c2c4 c7c5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 g1f3 e7e6 e1g1 g8e7 d2d3 e8g8 c1d2"}
{"n": "Old Indian: 5.e4 Be7 6.Be2", "f": "r1bqk2r/pppnbppp/3p1n2/4p3/2PPP3/2N2N2/PP2BPPP/R1BQK2R b KQkq", "c": "A55i", "m": "d2d4 g8f6 c2c4 d7d6 b1c3 e7e5 g1f3 b8d7 e2e4 f8e7 f1e2"}
{"n": "Sicilian: Boleslavsky, 7.Nb3 Be7 8.Be3", "f": "r1bqk2r/pp2bppp/2np1n2/4p3/4P3/1NN1B3/PPP1BPPP/R2QK2R b KQkq", "c": "B59e", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 f1e2 e7e5 d4b3 f8e7 c1e3"}
{"n": "King's Indian: S\u00e4misch, Orthodox, 7.Nge2 c6 8.d5", "f": "rnbq1rk1/pp3pbp/2pp1np1/3Pp3/2P1P3/2N1BP2/PP2N1PP/R2QKB1R b KQ", "c": "E86b", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f2f3 e8g8 c1e3 e7e5 g1e2 c7c6 d4d5"}
{"n": "Pirc: 3.Nc3 Nbd7", "f": "r1bqkb1r/pppnpppp/3p1n2/8/3PP3/2N5/PPP2PPP/R1BQKBNR w KQkq", "c": "B07l", "m": "e2e4 d7d6 d2d4 g8f6 b1c3 b8d7"}
{"n": "Spanish: Closed, Centre Attack, 7.Re1 O-O 8.e5 Ne8", "f": "r1bqnrk1/1pppbppp/p1n5/4P3/B2p4/5N2/PPP2PPP/RNBQR1K1 w -", "c": "C84p", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 d2d4 e5d4 f1e1 e8g8 e4e5 f6e8"}
{"n": "Dutch: Staunton Gambit, 4.Bg5 Nc6 5.d5 Ne5 6.Qd4", "f": "r1bqkb1r/ppppp1pp/5n2/3Pn1B1/3Qp3/2N5/PPP2PPP/R3KBNR b KQkq", "c": "A83m", "m": "d2d4 f7f5 e2e4 f5e4 b1c3 g8f6 c1g5 b8c6 d4d5 c6e5 d1d4"}
{"n": "Spanish: Closed, Zaitsev, 10.d4 Re8", "f": "r2qr1k1/1bp1bppp/p1np1n2/1p2p3/3PP3/1BP2N1P/PP3PP1/RNBQR1K1 w -", "c": "C92k", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 f1e1 b7b5 a4b3 e8g8 c2c3 d7d6 h2h3 c8b7 d2d4 f8e8"}
{"n": "King's Indian: Averbakh, 6...h6", "f": "rnbq1rk1/ppp1ppb1/3p1npp/6B1/2PPP3/2N5/PP2BPPP/R2QK1NR w KQ", "c": "E73v", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f1e2 e8g8 c1g5 h7h6"}
{"n": "Spanish: Anderssen, 5...d6 6.c3", "f": "r1bqkb1r/1pp2ppp/p1np1n2/4p3/B3P3/2PP1N2/PP3PPP/RNBQK2R b KQkq", "c": "C77f", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 d2d3 d7d6 c2c3"}
{"n": "QGD Tarrasch: 9.Bg5 cxd4 10.Nxd4 h6", "f": "r1bq1rk1/pp2bpp1/2n2n1p/3p2B1/3N4/2N3P1/PP2PPBP/R2Q1RK1 w -", "c": "D34s", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 c7c5 c4d5 e6d5 g1f3 b8c6 g2g3 g8f6 f1g2 f8e7 e1g1 e8g8 c1g5 c5d4 f3d4 h7h6"}
{"n": "Sicilian: 2...Nc6 3.Nc3", "f": "r1bqkbnr/pp1ppppp/2n5/2p5/4P3/2N2N2/PPPP1PPP/R1BQKB1R b KQkq", "c": "B30h", "m": "e2e4 c7c5 g1f3 b8c6 b1c3"}
{"n": "Dutch: 2.Bg5 g6 3.Nc3", "f": "rnbqkbnr/ppppp2p/6p1/5pB1/3P4/2N5/PPP1PPPP/R2QKBNR b KQkq", "c": "A80h", "m": "d2d4 f7f5 c1g5 g7g6 b1c3"}
{"n": "Vienna: 3.Bc4 Nc6 4.d3 Bc5 5.f4 d6 6.Nf3 Bg4", "f": "r2qk2r/ppp2ppp/2np1n2/2b1p3/2B1PPb1/2NP1N2/PPP3PP/R1BQK2R w KQkq", "c": "C28k", "m": "e2e4 e7e5 b1c3 g8f6 f1c4 b8c6 d2d3 f8c5 f2f4 d7d6 g1f3 c8g4"}
{"n": "French: Exchange Winawer, 5.Bd3", "f": "rnbqk1nr/ppp2ppp/8/3p4/1b1P4/2NB4/PPP2PPP/R1BQK1NR b KQkq", "c": "C01v", "m": "e2e4 e7e6 d2d4 d7d5 e4d5 e6d5 b1c3 f8b4 f1d3"}
{"n": "French: Winawer, 6...Ne7 7.Nf3 Nbc6 8.a4 Qa5+ 9.Bd2 Bd7", "f": "r3k2r/pp1bnppp/2n1p3/q1ppP3/P2P4/2P2N2/2PB1PPP/R2QKB1R w KQkq", "c": "C19q", "m": "e2e4 e7e6 d2d4 d7d5 b1c3 f8b4 e4e5 c7c5 a2a3 b4c3 b2c3 g8e7 g1f3 b8c6 a3a4 d8a5 c1d2 c8d7"}
{"n": "Catalan: Open, 5.Nf3 a6 6.O-O b5", "f": "rnbqkb1r/2p2ppp/p3pn2/1p6/2pP4/5NP1/PP2PPBP/RNBQ1RK1 w kq", "c": "E04g", "m": "d2d4 g8f6 c2c4 e7e6 g2g3 d7d5 f1g2 d5c4 g1f3 a7a6 e1g1 b7b5"}
{"n": "French: Winawer, Russian, 6.dxc5", "f": "rnbqk2r/pp2nppp/4p3/2PpP3/1b4Q1/2N5/PPP2PPP/R1B1KBNR b KQkq", "c": "C17d", "m": "e2e4 e7e6 d2d4 d7d5 b1c3 f8b4 e4e5 c7c5 d1g4 g8e7 d4c5"}
{"n": "King's Indian: 5.Nf3 O-O 6.h3 c5 7.d5", "f": "rnbq1rk1/pp2ppbp/3p1np1/2pP4/2P1P3/2N2N1P/PP3PP1/R1BQKB1R b KQ", "c": "E90u", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 g1f3 e8g8 h2h3 c7c5 d4d5"}
{"n": "King's Indian: S\u00e4misch, Panno Main Line", "f": "1rbq1rk1/1pp1ppbp/p1np1np1/8/2PPP3/2N1BP2/PP1QN1PP/R3KB1R w KQ", "c": "E84a", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f2f3 e8g8 c1e3 b8c6 g1e2 a7a6 d1d2 a8b8"}
{"n": "French: Winawer, 6...Qa5", "f": "rnb1k1nr/pp3ppp/4p3/q1ppP3/3P4/P1P5/2P2PPP/R1BQKBNR w KQkq", "c": "C18b", "m": "e2e4 e7e6 d2d4 d7d5 b1c3 f8b4 e4e5 c7c5 a2a3 b4c3 b2c3 d8a5"}
{"n": "Catalan: Open, Classical, 8.Qxc4, 10.Bf4 Nc6", "f": "r2q1rk1/1bp1bppp/p1n1pn2/1p6/3P1B2/5NP1/PPQ1PPBP/RN3RK1 w -", "c": "E05v", "m": "d2d4 g8f6 c2c4 e7e6 g2g3 d7d5 f1g2 d5c4 g1f3 f8e7 e1g1 e8g8 d1c2 a7a6 c2c4 b7b5 c4c2 c8b7 c1f4 b8c6"}
{"n": "Sicilian: Richter-Rauzer, 7.Qd2 Be7, 9.f4 h6 10.Bh4 e5", "f": "r1bq1rk1/pp2bpp1/2np1n1p/4p3/3NPP1B/2N5/PPPQ2PP/2KR1B1R w -", "c": "B64f", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 d1d2 f8e7 e1c1 e8g8 f2f4 h7h6 g5h4 e6e5"}
{"n": "Sicilian: Maroczy Bind, 5...Nf6 6.Nc3 d6 7.Be2 Nxd4 8.Qxd4 Bg7 9.Be3 O-O 10.Qd2", "f": "r1bq1rk1/pp2ppbp/3p1np1/8/2P1P3/2N1B3/PP1QBPPP/R3K2R b KQ", "c": "B36o", "m": "e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g7g6 c2c4 g8f6 b1c3 d7d6 f1e2 c6d4 d1d4 f8g7 c1e3 e8g8 d4d2"}
{"n": "Spanish: Closed, Centre Attack, 7.e5 Ne4 8.Nxd4 Nxd4", "f": "r1bqk2r/1pppbppp/p7/4P3/B2nn3/8/PPP2PPP/RNBQ1RK1 w kq", "c": "C84j", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 d2d4 e5d4 e4e5 f6e4 f3d4 c6d4"}
{"n": "Caro-Kann: 2.d4 d5", "f": "rnbqkbnr/pp2pppp/2p5/3p4/3PP3/8/PPP2PPP/RNBQKBNR w KQkq", "c": "B12b", "m": "e2e4 c7c6 d2d4 d7d5"}
{"n": "Sicilian: Closed, 6.f4 Rb8", "f": "1rbqk1nr/pp2ppbp/2np2p1/2p5/4PP2/2NP2P1/PPP3BP/R1BQK1NR w KQk", "c": "B25f", "m": "e2e4 c7c5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 d2d3 d7d6 f2f4 a8b8"}
{"n": "Sicilian: Dragon, Yugoslav, 9.O-O-O Nxd4", "f": "r1bq1rk1/pp2ppbp/3p1np1/8/3nP3/2N1BP2/PPPQ2PP/2KR1B1R w -", "c": "B76j", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3 f8g7 f2f3 e8g8 d1d2 b8c6 e1c1 c6d4"}
{"n": "QGD: 4.Nf3 Be7 5.e3 O-O 6.Bd3", "f": "rnbq1rk1/ppp1bppp/4pn2/3p4/2PP4/2NBPN2/PP3PPP/R1BQK2R b KQ", "c": "D37g", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 f8e7 e2e3 e8g8 f1d3"}
{"n": "Benoni: Classical, 8.Bd3", "f": "rnbqk2r/pp3pbp/3p1np1/2pP4/4P3/2NB1N2/PP3PPP/R1BQK2R b KQkq", "c": "A70h", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 e7e6 b1c3 e6d5 c4d5 d7d6 e2e4 g7g6 g1f3 f8g7 f1d3"}
{"n": "Benko Gambit: Accepted, 7.Nf3", "f": "rn1qkb1r/4pppp/b2p1n2/2pP4/8/2N2N2/PP2PPPP/R1BQKB1R b KQkq", "c": "A58i", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 b7b5 c4b5 a7a6 b5a6 c8a6 b1c3 d7d6 g1f3"}
{"n": "Queen's Pawn: Keres Defence", "f": "rnbqk1nr/pppp1ppp/4p3/8/1bPP4/8/PP2PPPP/RNBQKBNR w KQkq", "c": "A40p", "m": "d2d4 e7e6 c2c4 f8b4"}
{"n": "King's Indian: 5.Nf3", "f": "rnbqk2r/ppp1ppbp/3p1np1/8/2PPP3/2N2N2/PP3PPP/R1BQKB1R b KQkq", "c": "E90a", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 g1f3"}
{"n": "Slav: Exchange, 5.Nc3 Bf5", "f": "rn1qkb1r/pp2pppp/5n2/3p1b2/3P4/2N2N2/PP2PPPP/R1BQKB1R w KQkq", "c": "D13d", "m": "d2d4 d7d5 c2c4 c7c6 g1f3 g8f6 c4d5 c6d5 b1c3 c8f5"}
{"n": "Hodgson Attack, 2...h6", "f": "rnbqkbnr/ppp1ppp1/7p/3p2B1/3P4/8/PPP1PPPP/RN1QKBNR w KQkq", "c": "D00h", "m": "d2d4 d7d5 c1g5 h7h6"}
{"n": "QGA: Classical, 6.O-O Nc6 7.Qe2", "f": "r1bqkb1r/pp3ppp/2n1pn2/2p5/2BP4/4PN2/PP2QPPP/RNB2RK1 b kq", "c": "D26t", "m": "d2d4 d7d5 c2c4 d5c4 g1f3 g8f6 e2e3 e7e6 f1c4 c7c5 e1g1 b8c6 d1e2"}
{"n": "Caro-Kann: Steinitz, 5.Nf3 Ngf6", "f": "r1bqkb1r/pp1npppp/2p2n2/8/3PN3/5N2/PPP2PPP/R1BQKB1R w KQkq", "c": "B17c", "m": "e2e4 c7c6 d2d4 d7d5 b1c3 d5e4 c3e4 b8d7 g1f3 g8f6"}
{"n": "Vienna Gambit: Paulsen Attack, Bardeleben Variation", "f": "rnbqkb1r/ppp3pp/8/3pPp2/4n3/2N2Q2/PPPP2PP/R1B1KBNR w KQkq", "c": "C29l", "m": "e2e4 e7e5 b1c3 g8f6 f2f4 d7d5 f4e5 f6e4 d1f3 f7f5"}
{"n": "Catalan: Open, Classical, 6.Nc3 O-O 7.Ne5", "f": "rnbq1rk1/ppp1bppp/4pn2/4N3/2pP4/2N3P1/PP2PPBP/R1BQK2R b KQ", "c": "E05d", "m": "d2d4 g8f6 c2c4 e7e6 g2g3 d7d5 f1g2 d5c4 g1f3 f8e7 b1c3 e8g8 f3e5"}
{"n": "Sicilian: Open, 2...e6", "f": "rnbqkbnr/pp1p1ppp/4p3/8/3pP3/5N2/PPP2PPP/RNBQKB1R w KQkq", "c": "B40k", "m": "e2e4 c7c5 g1f3 e7e6 d2d4 c5d4"}
{"n": "Vienna: 3.Bc4 Nc6 4.d3 Bc5", "f": "r1bqk2r/pppp1ppp/2n2n2/2b1p3/2B1P3/2NP4/PPP2PPP/R1BQK1NR w KQkq", "c": "C28g", "m": "e2e4 e7e5 b1c3 g8f6 f1c4 b8c6 d2d3 f8c5"}
{"n": "Budapest: Rubinstein, Main Line, 6.Nbd2", "f": "r1bqk2r/pppp1ppp/2n5/4P3/1bP2Bn1/5N2/PP1NPPPP/R2QKB1R b KQkq", "c": "A52l", "m": "d2d4 g8f6 c2c4 e7e5 d4e5 f6g4 c1f4 b8c6 g1f3 f8b4 b1d2"}
{"n": "Nimzowitsch Defence: 2.d4 e5", "f": "r1bqkbnr/pppp1ppp/2n5/4p3/3PP3/8/PPP2PPP/RNBQKBNR w KQkq", "c": "B00u", "m": "e2e4 b8c6 d2d4 e7e5"}
{"n": "French: Tarrasch, Open, 4.exd5 exd5 5.Bb5+ Bd7 6.Qe2+ Be7", "f": "rn1qk1nr/pp1bbppp/8/1Bpp4/3P4/8/PPPNQPPP/R1B1K1NR w KQkq", "c": "C08f", "m": "e2e4 e7e6 d2d4 d7d5 b1d2 c7c5 e4d5 e6d5 f1b5 c8d7 d1e2 f8e7"}
{"n": "Queen's Indian: Nimzowitsch, 5.Nbd2 Bb7", "f": "rn1qkb1r/pbpp1ppp/1p2pn2/8/2PP4/5NP1/PP1NPP1P/R1BQKB1R w KQkq", "c": "E15f", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 b7b6 g2g3 c8a6 b1d2 a6b7"}
{"n": "Sicilian: Scheveningen, 6.Be3", "f": "rnbqkb1r/pp3ppp/3ppn2/8/3NP3/2N1B3/PPP2PPP/R2QKB1R b KQkq", "c": "B80b", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 c1e3"}
{"n": "Benko Gambit: Zaitsev, Nescafe Frappe Attack", "f": "rnbqkb1r/4pppp/3p1n2/1NpP4/1pB1P3/8/PP3PPP/R1BQK1NR b KQkq", "c": "A57u", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 b7b5 c4b5 a7a6 b1c3 a6b5 e2e4 b5b4 c3b5 d7d6 f1c4"}
{"n": "Semi-Slav: Meran, 8.Bd3", "f": "r1bqkb1r/p2n1ppp/2p1pn2/1p6/3P4/2NBPN2/PP3PPP/R1BQK2R b KQkq", "c": "D47h", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 c7c6 e2e3 b8d7 f1d3 d5c4 d3c4 b7b5 c4d3"}
{"n": "Indian: 1.d4 Nf6 2.Nf3 e6 3.g3", "f": "rnbqkb1r/pppp1ppp/4pn2/8/3P4/5NP1/PPP1PP1P/RNBQKB1R b KQkq", "c": "A46m", "m": "d2d4 g8f6 g1f3 e7e6 g2g3"}
{"n": "King's Indian: Fianchetto, Classical, 9.h3 Re8 10.Re1 exd4, 11...Nc5", "f": "r1bqr1k1/pp3pbp/2pp1np1/2n5/2PNP3/2N3PP/PP3PB1/R1BQR1K1 w -", "c": "E69x", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 g1f3 d7d6 g2g3 e8g8 f1g2 b8d7 e1g1 e7e5 e2e4 c7c6 h2h3 f8e8 f1e1 e5d4 f3d4 d7c5"}
{"n": "Sicilian: Maroczy Bind, 5...Nf6 6.Nc3 d6 7.Be2 Nxd4 8.Qxd4 Bg7 9.Be3 O-O 10.Qd2 Be6", "f": "r2q1rk1/pp2ppbp/3pbnp1/8/2P1P3/2N1B3/PP1QBPPP/R3K2R w KQ", "c": "B36p", "m": "e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g7g6 c2c4 g8f6 b1c3 d7d6 f1e2 c6d4 d1d4 f8g7 c1e3 e8g8 d4d2 c8e6"}
{"n": "Sicilian: Accelerated Fianchetto, Modern, 7.Bc4 O-O 8.Bb3 d6 9.h3 Bd7", "f": "r2q1rk1/pp1bppbp/2np1np1/8/3NP3/1BN1B2P/PPP2PP1/R2QK2R w KQ", "c": "B35p", "m": "e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g7g6 b1c3 f8g7 c1e3 g8f6 f1c4 e8g8 c4b3 d7d6 h2h3 c8d7"}
{"n": "King's Indian: 6.Be2 e5 Queenswap, 9.Bg5 c6", "f": "rnbr2k1/pp3pbp/2p2np1/4p1B1/2P1P3/2N2N2/PP2BPPP/R3K2R w KQ", "c": "E92d", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 g1f3 e8g8 f1e2 e7e5 d4e5 d6e5 d1d8 f8d8 c1g5 c7c6"}
{"n": "QGA: 3.e3 c5", "f": "rnbqkbnr/pp2pppp/8/2p5/2pP4/4P3/PP3PPP/RNBQKBNR w KQkq", "c": "D20c", "m": "d2d4 d7d5 c2c4 d5c4 e2e3 c7c5"}
{"n": "Spanish: Closed, Suetin Variation", "f": "r1bq1rk1/2p1bppp/p1np1n2/1p2p3/4P3/PBP2N2/1P1P1PPP/RNBQR1K1 b -", "c": "C90c", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 f1e1 b7b5 a4b3 e8g8 c2c3 d7d6 a2a3"}
{"n": "Sicilian: Scheveningen, English Attack", "f": "rnbqkb1r/1p3ppp/p2ppn2/8/3NP3/2N1BP2/PPP3PP/R2QKB1R b KQkq", "c": "B80g", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 c1e3 a7a6 f2f3"}
{"n": "French: Chigorin, 2...c5 3.Nf3", "f": "rnbqkbnr/pp1p1ppp/4p3/2p5/4P3/5N2/PPPPQPPP/RNB1KB1R b KQkq", "c": "C00i", "m": "e2e4 e7e6 d1e2 c7c5 g1f3"}
{"n": "Amar/Paris Opening", "f": "rnbqkbnr/pppppppp/8/8/8/7N/PPPPPPPP/RNBQKB1R b KQkq", "c": "A00g", "m": "g1h3"}
{"n": "Slav: Winawer Countergambit Accepted", "f": "rnbqkbnr/pp3ppp/2p5/3pP3/2P5/2N5/PP2PPPP/R1BQKBNR b KQkq", "c": "D10m", "m": "d2d4 d7d5 c2c4 c7c6 b1c3 e7e5 d4e5"}
{"n": "English: Symmetrical, Two Knights, 5.Nc3 Nc6 6.g3 Bc5", "f": "r1bqk2r/pp1p1ppp/2n1pn2/2b5/2PN4/2N3P1/PP2PP1P/R1BQKB1R w KQkq", "c": "A33n", "m": "c2c4 c7c5 g1f3 g8f6 d2d4 c5d4 f3d4 e7e6 b1c3 b8c6 g2g3 f8c5"}
{"n": "Sicilian: Dragon, 6.Be2 Bg7 7.O-O Nc6 8.Nb3", "f": "r1bqk2r/pp2ppbp/2np1np1/8/4P3/1NN5/PPP1BPPP/R1BQ1RK1 b kq", "c": "B70m", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 f1e2 f8g7 e1g1 b8c6 d4b3"}
{"n": "Modern: Averbakh, 4...Nd7", "f": "r1bqk1nr/pppnppbp/3p2p1/8/2PPP3/2N5/PP3PPP/R1BQKBNR w KQkq", "c": "A42f", "m": "d2d4 d7d6 c2c4 g7g6 b1c3 f8g7 e2e4 b8d7"}
{"n": "Sicilian: Kan, 5.Nc3 Qc7 6.Be2 Nf6 7.O-O", "f": "rnb1kb1r/1pqp1ppp/p3pn2/8/3NP3/2N5/PPP1BPPP/R1BQ1RK1 b kq", "c": "B43l", "m": "e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 a7a6 b1c3 d8c7 f1e2 g8f6 e1g1"}
{"n": "Sicilian: 2...e6 3.b3", "f": "rnbqkbnr/pp1p1ppp/4p3/2p5/4P3/1P3N2/P1PP1PPP/RNBQKB1R b KQkq", "c": "B40c", "m": "e2e4 c7c5 g1f3 e7e6 b2b3"}
{"n": "Sicilian: Scheveningen, English Attack, 7...Nc6", "f": "r1bqkb1r/1p3ppp/p1nppn2/8/3NP3/2N1BP2/PPP3PP/R2QKB1R w KQkq", "c": "B80h", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 c1e3 a7a6 f2f3 b8c6"}
{"n": "Queen's Indian: Old Main Line, 9.Qxc3 f5 10.b3", "f": "rn1q1rk1/pbppb1pp/1p2p3/5p2/2PP4/1PQ2NP1/P3PPBP/R1B2RK1 b -", "c": "E19h", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 b7b6 g2g3 c8b7 f1g2 f8e7 e1g1 e8g8 b1c3 f6e4 d1c2 e4c3 c2c3 f7f5 b2b3"}
{"n": "Neo-Benoni: 3.c3 e6", "f": "rnbqkb1r/pp1p1ppp/4pn2/2p5/3P4/2P2N2/PP2PPPP/RNBQKB1R w KQkq", "c": "A46e", "m": "d2d4 g8f6 g1f3 c7c5 c2c3 e7e6"}
{"n": "Sicilian: 3.Bb5+ Nc6 4.O-O Bd7", "f": "r2qkbnr/pp1bpppp/2np4/1Bp5/4P3/5N2/PPPP1PPP/RNBQ1RK1 w kq", "c": "B51n", "m": "e2e4 c7c5 g1f3 d7d6 f1b5 b8c6 e1g1 c8d7"}
{"n": "Sicilian: Dragon, Yugoslav, Old Main Line, 12.h4 Ne5 13.Kb1", "f": "r1r3k1/pp1bppbp/3p1np1/q3n3/3NP2P/1BN1BP2/PPPQ2P1/1K1R3R b -", "c": "B79c", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3 f8g7 f2f3 e8g8 d1d2 b8c6 f1c4 c8d7 e1c1 d8a5 c4b3 f8c8 h2h4 c6e5 c1b1"}
{"n": "King's Indian: S\u00e4misch, Panno Main Line, 9.Nc1 e5 10.Nb3", "f": "1rbq1rk1/1pp2pbp/p1np1np1/4p3/2PPP3/1NN1BP2/PP1Q2PP/R3KB1R b KQ", "c": "E84h", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f2f3 e8g8 c1e3 b8c6 g1e2 a7a6 d1d2 a8b8 e2c1 e7e5 c1b3"}
{"n": "King's Gambit: Keene Defence", "f": "rnb1kbnr/pppp1ppp/8/4p3/4PP1q/8/PPPP2PP/RNBQKBNR w KQkq", "c": "C30f", "m": "e2e4 e7e5 f2f4 d8h4"}
{"n": "Queen's Indian: Capablanca, 6...Bxd2+ 7.Qxd2 O-O", "f": "rn1q1rk1/pbpp1ppp/1p2pn2/8/2PP4/5NP1/PP1QPPBP/RN2K2R w KQ", "c": "E16q", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 b7b6 g2g3 c8b7 f1g2 f8b4 c1d2 b4d2 d1d2 e8g8"}
{"n": "English: Symmetrical, Mutual Double Fianchetto", "f": "rn1qkb1r/pb1ppp1p/1p3np1/2p5/2P5/1P3NP1/P2PPPBP/RNBQ1RK1 b kq", "c": "A30g", "m": "c2c4 c7c5 g1f3 g8f6 g2g3 b7b6 f1g2 c8b7 e1g1 g7g6 b2b3"}
{"n": "French: Winawer, Alekhine Gambit, 5.a3 Be7 6.Nxe4 Nf6 7.Qd3", "f": "rnbqk2r/ppp1bppp/4pn2/8/3PN3/P2Q4/1PP1NPPP/R1B1KB1R b KQkq", "c": "C15v", "m": "e2e4 e7e6 d2d4 d7d5 b1c3 f8b4 g1e2 d5e4 a2a3 b4e7 c3e4 g8f6 d1d3"}
{"n": "Trompowsky: 2...Ne4 3.Bf4 d5 4.f3", "f": "rnbqkb1r/ppp1pppp/8/3p4/3PnB2/5P2/PPP1P1PP/RN1QKBNR b KQkq", "c": "A45v", "m": "d2d4 g8f6 c1g5 f6e4 g5f4 d7d5 f2f3"}
{"n": "Sicilian: Dragon, Yugoslav, Old Main Line, 11.Bb3 Rfc8", "f": "r1r3k1/pp1bppbp/2np1np1/q7/3NP3/1BN1BP2/PPPQ2PP/2KR3R w -", "c": "B78t", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3 f8g7 f2f3 e8g8 d1d2 b8c6 f1c4 c8d7 e1c1 d8a5 c4b3 f8c8"}
{"n": "Modern: Averbakh, 4...e5 5.dxe5", "f": "rnbqk1nr/ppp2pbp/3p2p1/4P3/2P1P3/2N5/PP3PPP/R1BQKBNR b KQkq", "c": "A42v", "m": "d2d4 d7d6 c2c4 g7g6 b1c3 f8g7 e2e4 e7e5 d4e5"}
{"n": "Semi-Slav: Meran, Wade, 9.O-O b4 10.Ne4", "f": "r2qkb1r/pb1n1ppp/2p1pn2/8/1p1PN3/3BPN2/PP3PPP/R1BQ1RK1 b kq", "c": "D47o", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 c7c6 e2e3 b8d7 f1d3 d5c4 d3c4 b7b5 c4d3 c8b7 e1g1 b5b4 c3e4"}
{"n": "Sicilian: Taimanov, 6.Be3 a6 7.Bd3 Nf6 8.O-O", "f": "r1b1kb1r/1pqp1ppp/p1n1pn2/8/3NP3/2NBB3/PPP2PPP/R2Q1RK1 b kq", "c": "B48n", "m": "e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 b1c3 d8c7 c1e3 a7a6 f1d3 g8f6 e1g1"}
{"n": "Sicilian: Lowenthal, Kalashnikov, 6.a4", "f": "r1bqkbnr/pp3ppp/2np4/1N2p3/P3P3/8/1PP2PPP/RNBQKB1R b KQkq", "c": "B32o", "m": "e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 e7e5 d4b5 d7d6 a2a4"}
{"n": "Colle: 3...g6", "f": "rnbqkb1r/ppp1pp1p/5np1/3p4/3P4/4PN2/PPP2PPP/RNBQKB1R w KQkq", "c": "D04e", "m": "d2d4 d7d5 g1f3 g8f6 e2e3 g7g6"}
{"n": "QGD Tarrasch: 9.Bg5 cxd4 10.Nxd4 h6 11.Be3 Re8 12.Qb3", "f": "r1bqr1k1/pp2bpp1/2n2n1p/3p4/3N4/1QN1B1P1/PP2PPBP/R4RK1 b -", "c": "D34v", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 c7c5 c4d5 e6d5 g1f3 b8c6 g2g3 g8f6 f1g2 f8e7 e1g1 e8g8 c1g5 c5d4 f3d4 h7h6 g5e3 f8e8 d1b3"}
{"n": "French: Classical, Steinitz, 7...a6", "f": "rnb1k2r/1ppnqppp/p3p3/3pP3/3P1P2/2N5/PPP3PP/R2QKBNR w KQkq", "c": "C14g", "m": "e2e4 e7e6 d2d4 d7d5 b1c3 g8f6 c1g5 f8e7 e4e5 f6d7 g5e7 d8e7 f2f4 a7a6"}
{"n": "King's Indian: Petrosian, 7...c5", "f": "rnbq1rk1/pp3pbp/3p1np1/2pPp3/2P1P3/2N2N2/PP2BPPP/R1BQK2R w KQ", "c": "E92o", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 g1f3 e8g8 f1e2 e7e5 d4d5 c7c5"}
{"n": "Sicilian: Closed, Grand Prix, 3...e6 4.Nf3 d5", "f": "r1bqkbnr/pp3ppp/2n1p3/2pp4/4PP2/2N2N2/PPPP2PP/R1BQKB1R w KQkq", "c": "B23r", "m": "e2e4 c7c5 b1c3 b8c6 f2f4 e7e6 g1f3 d7d5"}
{"n": "Spanish: Fianchetto, 4.d4", "f": "r1bqkbnr/pppp1p1p/2n3p1/1B2p3/3PP3/5N2/PPP2PPP/RNBQK2R b KQkq", "c": "C60l", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 g7g6 d2d4"}
{"n": "Spanish: Closed, Centre Attack, 7.Re1 b5", "f": "r1bqk2r/2ppbppp/p1n2n2/1p6/B2pP3/5N2/PPP2PPP/RNBQR1K1 w kq", "c": "C84m", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 d2d4 e5d4 f1e1 b7b5"}
{"n": "Benko Gambit: Fianchetto Variation", "f": "rn1qkb1r/4pp1p/b2p1np1/2pP4/8/2N2NP1/PP2PP1P/R1BQKB1R b KQkq", "c": "A58k", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 b7b5 c4b5 a7a6 b5a6 c8a6 b1c3 d7d6 g1f3 g7g6 g2g3"}
{"n": "King's Indian: Mar del Plata, 9.Nd2 a5 10.a3", "f": "r1bq1rk1/1pp1npbp/3p1np1/p2Pp3/2P1P3/P1N5/1P1NBPPP/R1BQ1RK1 b -", "c": "E97y", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 g1f3 e8g8 f1e2 e7e5 e1g1 b8c6 d4d5 c6e7 f3d2 a7a5 a2a3"}
{"n": "QGD: Exchange, Main Line, 9.Nf3 Re8 10.O-O h6", "f": "r1bqr1k1/pp1nbpp1/2p2n1p/3p2B1/3P4/2NBPN2/PPQ2PPP/R4RK1 w -", "c": "D36t", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 c4d5 e6d5 c1g5 c7c6 d1c2 f8e7 e2e3 b8d7 f1d3 e8g8 g1f3 f8e8 e1g1 h7h6"}
{"n": "Gr\u00fcnfeld: Modern Exchange, 8.Be3 O-O 9.Rc1 Qa5", "f": "rnb2rk1/pp2ppbp/6p1/q1p5/3PP3/2P1BN2/P4PPP/2RQKB1R w K", "c": "D85x", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 d7d5 c4d5 f6d5 e2e4 d5c3 b2c3 f8g7 g1f3 c7c5 c1e3 e8g8 a1c1 d8a5"}
{"n": "English: Symmetrical, Four Knights, 4.g3 d5", "f": "r1bqkb1r/pp2pppp/2n2n2/2pp4/2P5/2N2NP1/PP1PPP1P/R1BQKB1R w KQkq", "c": "A35k", "m": "c2c4 c7c5 b1c3 b8c6 g1f3 g8f6 g2g3 d7d5"}
{"n": "Russian Game: Vienna/Kaufmann", "f": "rnbqkb1r/ppp2ppp/3p4/8/2P1n3/5N2/PP1P1PPP/RNBQKB1R b KQkq", "c": "C42l", "m": "e2e4 e7e5 g1f3 g8f6 f3e5 d7d6 e5f3 f6e4 c2c4"}
{"n": "English: Symmetrical, Hedgehog, 9.Rd1", "f": "rn1qk2r/pb2bppp/1p1ppn2/8/2PQ4/2N2NP1/PP2PPBP/R1BR2K1 b kq", "c": "A30w", "m": "c2c4 c7c5 g1f3 g8f6 g2g3 b7b6 f1g2 c8b7 e1g1 e7e6 b1c3 f8e7 d2d4 c5d4 d1d4 d7d6 f1d1"}
{"n": "French: Winawer, Swiss, 6.b4 cxd4 7.Nb5 Bc7 8.f4 Bd7", "f": "rn1qk1nr/ppbb1ppp/4p3/1N1pP3/1P1p1P2/P7/2P3PP/R1BQKBNR w KQkq", "c": "C17s", "m": "e2e4 e7e6 d2d4 d7d5 b1c3 f8b4 e4e5 c7c5 a2a3 b4a5 b2b4 c5d4 c3b5 a5c7 f2f4 c8d7"}
{"n": "King's Indian: Fianchetto, Panno, 8.Re1", "f": "r1bq1rk1/1pp1ppbp/p1np1np1/8/2PP4/2N2NP1/PP2PPBP/R1BQR1K1 b -", "c": "E63b", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 g1f3 d7d6 g2g3 e8g8 f1g2 b8c6 e1g1 a7a6 f1e1"}
{"n": "Sicilian: Lowenthal, 5...a6, 8.Qd1", "f": "r1b1k1nr/1p1p1ppp/p1n2q2/4p3/4P3/8/PPP2PPP/RNBQKB1R b KQkq", "c": "B32m", "m": "e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 e7e5 d4b5 a7a6 b5d6 f8d6 d1d6 d8f6 d6d1"}
{"n": "Sicilian: Closed, 6.f4 Nf6", "f": "r1bqk2r/pp2ppbp/2np1np1/2p5/4PP2/2NP2P1/PPP3BP/R1BQK1NR w KQkq", "c": "B25g", "m": "e2e4 c7c5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 d2d3 d7d6 f2f4 g8f6"}
{"n": "Spanish: Archangelsk, 7.d3 Be7", "f": "r2qk2r/1bppbppp/p1n2n2/1p2p3/4P3/1B1P1N2/PPP2PPP/RNBQ1RK1 w kq", "c": "C78q", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 b7b5 a4b3 c8b7 d2d3 f8e7"}
{"n": "French: Winawer, Advance, 4...Ne7 5.a3 Bxc3+ 6.bxc3 b6", "f": "rnbqk2r/p1p1nppp/1p2p3/3pP3/3P4/P1P5/2P2PPP/R1BQKBNR w KQkq", "c": "C16n", "m": "e2e4 e7e6 d2d4 d7d5 b1c3 f8b4 e4e5 g8e7 a2a3 b4c3 b2c3 b7b6"}
{"n": "King's Indian: S\u00e4misch, Orthodox, 7.Nge2 c6 8.Qb3", "f": "rnbq1rk1/pp3pbp/2pp1np1/4p3/2PPP3/1QN1BP2/PP2N1PP/R3KB1R b KQ", "c": "E86c", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f2f3 e8g8 c1e3 e7e5 g1e2 c7c6 d1b3"}
{"n": "Benoni: Classical, 8.h3 O-O 9.Bd3 Re8 10.O-O c4", "f": "rnbqr1k1/pp3pbp/3p1np1/3P4/2p1P3/2NB1N1P/PP3PP1/R1BQ1RK1 w -", "c": "A70o", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 e7e6 b1c3 e6d5 c4d5 d7d6 e2e4 g7g6 g1f3 f8g7 h2h3 e8g8 f1d3 f8e8 e1g1 c5c4"}
{"n": "Nimzowitsch Defence: Bogoljubow Variation", "f": "r1bqkbnr/ppp1pppp/2n5/3p4/3PP3/2N5/PPP2PPP/R1BQKBNR b KQkq", "c": "B00w", "m": "e2e4 b8c6 d2d4 d7d5 b1c3"}
{"n": "Old Indian: 5.e4 Be7 6.g3 c6 7.Bg2 O-O 8.O-O a6", "f": "r1bq1rk1/1p1nbppp/p1pp1n2/4p3/2PPP3/2N2NP1/PP3PBP/R1BQ1RK1 w -", "c": "A55g", "m": "d2d4 g8f6 c2c4 d7d6 b1c3 e7e5 g1f3 b8d7 e2e4 f8e7 g2g3 c7c6 f1g2 e8g8 e1g1 a7a6"}
{"n": "Benoni: 6.e4 g6 7.Bd3 Bg7 8.Nge2", "f": "rnbqk2r/pp3pbp/3p1np1/2pP4/4P3/2NB4/PP2NPPP/R1BQK2R b KQkq", "c": "A65g", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 e7e6 b1c3 e6d5 c4d5 d7d6 e2e4 g7g6 f1d3 f8g7 g1e2"}
{"n": "French: Tarrasch, Open, 4.exd5 exd5 5.Bb5+ Bd7", "f": "rn1qkbnr/pp1b1ppp/8/1Bpp4/3P4/8/PPPN1PPP/R1BQK1NR w KQkq", "c": "C08d", "m": "e2e4 e7e6 d2d4 d7d5 b1d2 c7c5 e4d5 e6d5 f1b5 c8d7"}
{"n": "King's Indian: S\u00e4misch, 5...O-O 6.Bg5 c5 7.d5 e6", "f": "rnbq1rk1/pp3pbp/3ppnp1/2pP2B1/2P1P3/2N2P2/PP4PP/R2QKBNR w KQ", "c": "E81i", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f2f3 e8g8 c1g5 c7c5 d4d5 e7e6"}
{"n": "Spanish: Modern Steinitz Defence", "f": "r1bqkbnr/1pp2ppp/p1np4/4p3/B3P3/5N2/PPPP1PPP/RNBQK2R w KQkq", "c": "C71", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 d7d6"}
{"n": "Scandinavian: 2...Qxd5, 5.Nf3", "f": "rnb1kb1r/ppp1pppp/5n2/q7/3P4/2N2N2/PPP2PPP/R1BQKB1R b KQkq", "c": "B01j", "m": "e2e4 d7d5 e4d5 d8d5 b1c3 d5a5 d2d4 g8f6 g1f3"}
{"n": "King's Indian: 4.Nf3 O-O 5.e3", "f": "rnbq1rk1/ppppppbp/5np1/8/2PP4/2N1PN2/PP3PPP/R1BQKB1R b KQ", "c": "E61m", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 g1f3 e8g8 e2e3"}
{"n": "Sicilian: Taimanov, 5...a6 6.Nxc6 bxc6 7.Bd3", "f": "r1bqkbnr/3p1ppp/p1p1p3/8/4P3/2NB4/PPP2PPP/R1BQK2R b KQkq", "c": "B46d", "m": "e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 b1c3 a7a6 d4c6 b7c6 f1d3"}
{"n": "Blumenfeld: 5.Bg5", "f": "rnbqkb1r/p2p1ppp/4pn2/1ppP2B1/2P5/5N2/PP2PPPP/RN1QKB1R b KQkq", "c": "E10m", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 c7c5 d4d5 b7b5 c1g5"}
{"n": "King's Indian: Four Pawns Attack, 5...c5", "f": "rnbqk2r/pp2ppbp/3p1np1/2p5/2PPPP2/2N5/PP4PP/R1BQKBNR w KQkq", "c": "E76b", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f2f4 c7c5"}
{"n": "Sicilian: Accelerated Fianchetto, 5.Bc4", "f": "r1bqkbnr/pp1ppp1p/2n3p1/8/2BNP3/8/PPP2PPP/RNBQK2R b KQkq", "c": "B34b", "m": "e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g7g6 f1c4"}
{"n": "English: Symmetrical, 5.Nf3 a6", "f": "r1bqk1nr/1p1pppbp/p1n3p1/2p5/2P5/2N2NP1/PP1PPPBP/R1BQK2R w KQkq", "c": "A37b", "m": "c2c4 c7c5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 g1f3 a7a6"}
{"n": "Vienna: 2...Bc5", "f": "rnbqk1nr/pppp1ppp/8/2b1p3/4P3/2N5/PPPP1PPP/R1BQKBNR w KQkq", "c": "C25d", "m": "e2e4 e7e5 b1c3 f8c5"}
{"n": "Spanish: Exchange, Lasker Variation", "f": "r1bqkbnr/1pp2ppp/p1p5/4p3/3PP3/5N2/PPP2PPP/RNBQK2R b KQkq", "c": "C68e", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5c6 d7c6 d2d4"}
{"n": "QGD: Chigorin, 3.Nc3 dxc4", "f": "r1bqkbnr/ppp1pppp/2n5/8/2pP4/2N5/PP2PPPP/R1BQKBNR w KQkq", "c": "D07s", "m": "d2d4 d7d5 c2c4 b8c6 b1c3 d5c4"}
{"n": "Sicilian: Maroczy Bind, 6.Nc2 Nf6 7.Nc3 d6 8.Be2 O-O 9.O-O", "f": "r1bq1rk1/pp2ppbp/2np1np1/8/2P1P3/2N5/PPN1BPPP/R1BQ1RK1 b -", "c": "B37l", "m": "e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g7g6 c2c4 f8g7 d4c2 g8f6 b1c3 d7d6 f1e2 e8g8 e1g1"}
{"n": "King's Indian: Fianchetto, Uhlmann/Szabo Variation", "f": "r1bq1rk1/ppp1npbp/3p1np1/3Pp3/2P5/2N2NP1/PP2PPBP/R1BQ1RK1 w -", "c": "E62u", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 g1f3 d7d6 g2g3 e8g8 f1g2 b8c6 e1g1 e7e5 d4d5 c6e7"}
{"n": "French: KIA, Reversed Philidor, 4...b6", "f": "rnbqkb1r/p1p2ppp/1p2pn2/3p4/4P3/3P1N2/PPPN1PPP/R1BQKB1R w KQkq", "c": "C00t", "m": "e2e4 e7e6 d2d3 d7d5 b1d2 g8f6 g1f3 b7b6"}
{"n": "Caro-Kann: Classical, Maroczy Attack", "f": "rn1qkbnr/pp2pppp/2p3b1/8/3P1P2/6N1/PPP3PP/R1BQKBNR b KQkq", "c": "B18f", "m": "e2e4 c7c6 d2d4 d7d5 b1c3 d5e4 c3e4 c8f5 e4g3 f5g6 f2f4"}
{"n": "QGD: Ragozin, 5.Qa4+ Nc6 6.cxd5", "f": "r1bqk2r/ppp2ppp/2n1pn2/3P4/Qb1P4/2N2N2/PP2PPPP/R1B1KB1R b KQkq", "c": "D38c", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 f8b4 d1a4 b8c6 c4d5"}
{"n": "Slav: 4.e3 Bf5 5.Nc3 e6 6.Nh4 Bg4", "f": "rn1qkb1r/pp3ppp/2p1pn2/3p4/2PP2bN/2N1P3/PP3PPP/R1BQKB1R w KQkq", "c": "D12o", "m": "d2d4 d7d5 c2c4 c7c6 g1f3 g8f6 e2e3 c8f5 b1c3 e7e6 f3h4 f5g4"}
{"n": "Slav: 3.Nc3 dxc4", "f": "rnbqkbnr/pp2pppp/2p5/8/2pP4/2N5/PP2PPPP/R1BQKBNR w KQkq", "c": "D10o", "m": "d2d4 d7d5 c2c4 c7c6 b1c3 d5c4"}
{"n": "Slav: Dutch, 8...Nbd7 9.Qe2 Bg6", "f": "r2qk2r/pp1n1ppp/2p1pnb1/8/PbBP4/2N1PN2/1P2QPPP/R1B2RK1 w kq", "c": "D18l", "m": "d2d4 d7d5 c2c4 c7c6 g1f3 g8f6 b1c3 d5c4 a2a4 c8f5 e2e3 e7e6 f1c4 f8b4 e1g1 b8d7 d1e2 f5g6"}
{"n": "Reti: Accepted, 3.e3 Nf6 4.Bxc4 e6", "f": "rnbqkb1r/ppp2ppp/4pn2/8/2B5/4PN2/PP1P1PPP/RNBQK2R w KQkq", "c": "A09u", "m": "g1f3 d7d5 c2c4 d5c4 e2e3 g8f6 f1c4 e7e6"}
{"n": "Sicilian: Closed, Grand Prix, 3...g6 4.Nf3 Bg7 5.Bc4", "f": "r1bqk1nr/pp1pppbp/2n3p1/2p5/2B1PP2/2N2N2/PPPP2PP/R1BQK2R b KQkq", "c": "B23t", "m": "e2e4 c7c5 b1c3 b8c6 f2f4 g7g6 g1f3 f8g7 f1c4"}
{"n": "Caro-Kann: Two Knights, 3...Bg4 4.h3 Bxf3", "f": "rn1qkbnr/pp2pppp/2p5/3p4/4P3/2N2b1P/PPPP1PP1/R1BQKB1R w KQkq", "c": "B11d", "m": "e2e4 c7c6 b1c3 d7d5 g1f3 c8g4 h2h3 g4f3"}
{"n": "QGD Tarrasch: 9.dxc5", "f": "r1bq1rk1/pp2bppp/2n2n2/2Pp4/8/2N2NP1/PP2PPBP/R1BQ1RK1 b -", "c": "D34h", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 c7c5 c4d5 e6d5 g1f3 b8c6 g2g3 g8f6 f1g2 f8e7 e1g1 e8g8 d4c5"}
{"n": "Slav: 4.e3 Bf5 5.Bd3 Bxd3", "f": "rn1qkb1r/pp2pppp/2p2n2/3p4/2PP4/3bPN2/PP3PPP/RNBQK2R w KQkq", "c": "D12h", "m": "d2d4 d7d5 c2c4 c7c6 g1f3 g8f6 e2e3 c8f5 f1d3 f5d3"}
{"n": "Vienna: 3.Bc4 Nc6", "f": "r1bqkb1r/pppp1ppp/2n2n2/4p3/2B1P3/2N5/PPPP1PPP/R1BQK1NR w KQkq", "c": "C28a", "m": "e2e4 e7e5 b1c3 g8f6 f1c4 b8c6"}
{"n": "Nimzo-Indian: Classical, 4...c5", "f": "rnbqk2r/pp1p1ppp/4pn2/2p5/1bPP4/2N5/PPQ1PPPP/R1B1KBNR w KQkq", "c": "E38a", "m": "d2d4 g8f6 c2c4 e7e6 b1c3 f8b4 d1c2 c7c5"}
{"n": "Semi-Slav: 5.Qd3", "f": "rnbqkb1r/pp3ppp/2p1pn2/3p4/2PP4/2NQ1N2/PP2PPPP/R1B1KB1R b KQkq", "c": "D43c", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 c7c6 d1d3"}
{"n": "Nimzo-Indian: Nimzowitsch, 5.Ne2", "f": "rnbqk2r/p1pp1ppp/1p2pn2/8/1bPP4/2N1P3/PP2NPPP/R1BQKB1R b KQkq", "c": "E44", "m": "d2d4 g8f6 c2c4 e7e6 b1c3 f8b4 e2e3 b7b6 g1e2"}
{"n": "Van Geet (Dunst) Opening", "f": "rnbqkbnr/pppppppp/8/8/8/2N5/PPPPPPPP/R1BQKBNR b KQkq", "c": "A00l", "m": "b1c3"}
{"n": "King's Indian: Petrosian, Stein, Main Line, 10...Qe8", "f": "r1b1qrk1/1pp2pb1/n2p1npp/p2Pp3/2P1P2B/2N5/PP1NBPPP/R2QK2R w KQ", "c": "E92v", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 g1f3 e8g8 f1e2 e7e5 d4d5 a7a5 c1g5 h7h6 g5h4 b8a6 f3d2 d8e8"}
{"n": "Benoni: S\u00e4misch, 8.Bg5 h6 9.Be3 O-O 10.Nge2", "f": "rnbq1rk1/pp3pb1/3p1npp/2pP4/4P3/2N1BP2/PP2N1PP/R2QKB1R b KQ", "c": "A65s", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 e7e6 b1c3 e6d5 c4d5 d7d6 e2e4 g7g6 f2f3 f8g7 c1g5 h7h6 g5e3 e8g8 g1e2"}
{"n": "Vienna: 3.Bc4 Nc6 4.d3 Bc5 5.f4 d6 6.Nf3 a6", "f": "r1bqk2r/1pp2ppp/p1np1n2/2b1p3/2B1PP2/2NP1N2/PPP3PP/R1BQK2R w KQkq", "c": "C28l", "m": "e2e4 e7e5 b1c3 g8f6 f1c4 b8c6 d2d3 f8c5 f2f4 d7d6 g1f3 a7a6"}
{"n": "Sicilian: Richter-Rauzer, 7.Qd2 h6 8.Bxf6 gxf6 9.O-O-O a6", "f": "r1bqkb1r/1p3p2/p1nppp1p/8/3NP3/2N5/PPPQ1PPP/2KR1B1R w kq", "c": "B63i", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 d1d2 h7h6 g5f6 g7f6 e1c1 a7a6"}
{"n": "Nimzo-Indian: Classical, 4...O-O 5.a3, 6...b6 7.Bg5 Ba6", "f": "rn1q1rk1/p1pp1ppp/bp2pn2/6B1/2PP4/P1Q5/1P2PPPP/R3KBNR w KQ", "c": "E32o", "m": "d2d4 g8f6 c2c4 e7e6 b1c3 f8b4 d1c2 e8g8 a2a3 b4c3 c2c3 b7b6 c1g5 c8a6"}
{"n": "Sicilian, Chekhover, 4...Nf6", "f": "rnbqkb1r/pp2pppp/3p1n2/8/3QP3/5N2/PPP2PPP/RNB1KB1R w KQkq", "c": "B53k", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 d1d4 g8f6"}
{"n": "Sicilian: Closed, 6.f4 e6", "f": "r1bqk2r/pp2npbp/2npp1p1/2p5/4PP2/2NP1NP1/PPP3BP/R1BQ1RK1 b kq", "c": "B25o", "m": "e2e4 c7c5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 d2d3 d7d6 f2f4 e7e6 g1f3 g8e7 e1g1"}
{"n": "QGD: Cambridge Springs, Bogoljubow, 8.Qc2", "f": "r1b1k2r/pp1n1ppp/2p1pn2/q2p2B1/1bPP4/2N1P3/PPQN1PPP/R3KB1R b KQkq", "c": "D52j", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 c1g5 b8d7 e2e3 c7c6 g1f3 d8a5 f3d2 f8b4 d1c2"}
{"n": "Sicilian: Grand Prix Attack", "f": "rnbqkbnr/pp1ppppp/8/2p5/4PP2/8/PPPP2PP/RNBQKBNR b KQkq", "c": "B21a", "m": "e2e4 c7c5 f2f4"}
{"n": "Caro-Kann: Gurgenidze: 4.e5 Bg7 5.f4 h5 6.Nf3", "f": "rnbqk1nr/pp2ppb1/2p3p1/3pP2p/3P1P2/2N2N2/PPP3PP/R1BQKB1R b KQkq", "c": "B15i", "m": "e2e4 c7c6 d2d4 d7d5 b1c3 g7g6 e4e5 f8g7 f2f4 h7h5 g1f3"}
{"n": "QGD Tarrasch: Swedish, 9.a3", "f": "r1bqk2r/pp2nppp/2n5/3p4/1bpP4/P1N2NP1/1P2PPBP/R1BQ1RK1 b kq", "c": "D33g", "m": "d2d4 d7d5 c2c4 e7e6 b1c3 c7c5 c4d5 e6d5 g1f3 b8c6 g2g3 c5c4 f1g2 f8b4 e1g1 g8e7 a2a3"}
{"n": "Sicilian: Kan, 5.Nc3 Qc7 6.Bd3", "f": "rnb1kbnr/1pqp1ppp/p3p3/8/3NP3/2NB4/PPP2PPP/R1BQK2R b KQkq", "c": "B43m", "m": "e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 a7a6 b1c3 d8c7 f1d3"}
{"n": "Spanish: Closed, Chigorin, 11.d3 Nc6", "f": "r1bq1rk1/4bppp/p1np1n2/1pp1p3/4P3/2PP1N1P/PPB2PP1/RNBQR1K1 w -", "c": "C96h", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 f1e1 b7b5 a4b3 e8g8 c2c3 d7d6 h2h3 c6a5 b3c2 c7c5 d2d3 a5c6"}
{"n": "Sicilian: Dragon, Yugoslav, Old Main Line", "f": "r4rk1/pp1bppbp/2np1np1/q7/2BNP3/2N1BP2/PPPQ2PP/2KR3R w -", "c": "B78r", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3 f8g7 f2f3 e8g8 d1d2 b8c6 f1c4 c8d7 e1c1 d8a5"}
{"n": "Sicilian, Taimanov, Szen, 7.N5c3", "f": "r1bqkb1r/pp3ppp/2nppn2/8/2P1P3/2N5/PP3PPP/RNBQKB1R b KQkq", "c": "B44p", "m": "e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 d4b5 d7d6 c2c4 g8f6 b5c3"}
{"n": "Spanish: Closed, Chigorin, 13...Nc6 14.Nb3 a5 15.Be3 a4 16.Nbd2 Nb4", "f": "r1b2rk1/2q1bppp/3p1n2/1p2p3/pn1PP3/4BN1P/PPBN1PP1/R2QR1K1 w -", "c": "C99n", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 f1e1 b7b5 a4b3 e8g8 c2c3 d7d6 h2h3 c6a5 b3c2 c7c5 d2d4 d8c7 b1d2 c5d4 c3d4 a5c6 d2b3 a6a5 c1e3 a5a4 b3d2 c6b4"}
{"n": "QGA: Janowski-Larsen, 6.h3 Bh5 7.Nc3 Nbd7 8.O-O Bd6 9.e4", "f": "r2qk2r/pppn1ppp/3bpn2/7b/2BPP3/2N2N1P/PP3PP1/R1BQ1RK1 b kq", "c": "D25s", "m": "d2d4 d7d5 c2c4 d5c4 g1f3 g8f6 e2e3 c8g4 f1c4 e7e6 h2h3 g4h5 b1c3 b8d7 e1g1 f8d6 e3e4"}
{"n": "French: Exchange", "f": "rnbqkbnr/ppp2ppp/8/3p4/3P4/8/PPP2PPP/RNBQKBNR w KQkq", "c": "C01b", "m": "e2e4 e7e6 d2d4 d7d5 e4d5 e6d5"}
{"n": "Sicilian: Najdorf, 6.f4 Qc7 7.Nf3", "f": "rnb1kb1r/1pq1pppp/p2p1n2/8/4PP2/2N2N2/PPP3PP/R1BQKB1R b KQkq", "c": "B93h", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 f2f4 d8c7 d4f3"}
{"n": "Sicilian, Taimanov, Szen, 7.N1c3 a6 8.Na3 Be7 9.Be2 O-O", "f": "r1bq1rk1/1p2bppp/p1nppn2/8/2P1P3/N1N5/PP2BPPP/R1BQK2R w KQ", "c": "B44v", "m": "e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 d4b5 d7d6 c2c4 g8f6 b1c3 a7a6 b5a3 f8e7 f1e2 e8g8"}
{"n": "Dutch: 2.Nc3 d5 3.Bg5", "f": "rnbqkbnr/ppp1p1pp/8/3p1pB1/3P4/2N5/PPP1PPPP/R2QKBNR b KQkq", "c": "A80l", "m": "d2d4 f7f5 b1c3 d7d5 c1g5"}
{"n": "Sicilian: Hungarian, 3.d4 cxd4 4.Nxd4", "f": "rnbqkbnr/pp1ppp1p/6p1/8/3NP3/8/PPP2PPP/RNBQKB1R b KQkq", "c": "B27l", "m": "e2e4 c7c5 g1f3 g7g6 d2d4 c5d4 f3d4"}
{"n": "Pirc: Austrian, 5...c5 6.Bb5+", "f": "rnbqk2r/pp2ppbp/3p1np1/1Bp5/3PPP2/2N2N2/PPP3PP/R1BQK2R b KQkq", "c": "B09r", "m": "e2e4 d7d6 d2d4 g8f6 b1c3 g7g6 f2f4 f8g7 g1f3 c7c5 f1b5"}
{"n": "Slav: Exchange, 8.Bd3 Bxd3 9.Qxd3 Bd6 10.Bxd6 Qxd6", "f": "r3k2r/pp3ppp/2nqpn2/3p4/3P4/2NQPN2/PP3PPP/R3K2R w KQkq", "c": "D14j", "m": "d2d4 d7d5 c2c4 c7c6 g1f3 g8f6 c4d5 c6d5 b1c3 b8c6 c1f4 c8f5 e2e3 e7e6 f1d3 f5d3 d1d3 f8d6 f4d6 d8d6"}
{"n": "Spanish: Open, 8.dxe5", "f": "r1bqkb1r/2p2ppp/p1n5/1p1pP3/4n3/1B3N2/PPP2PPP/RNBQ1RK1 b kq", "c": "C80m", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f6e4 d2d4 b7b5 a4b3 d7d5 d4e5"}
{"n": "French: Tarrasch, Closed, 4.e5", "f": "rnbqkb1r/ppp2ppp/4pn2/3pP3/3P4/8/PPPN1PPP/R1BQKBNR b KQkq", "c": "C05b", "m": "e2e4 e7e6 d2d4 d7d5 b1d2 g8f6 e4e5"}
{"n": "Caro-Kann: Panov-Botvinnik, 5...g6 6.cxd5 Bg7", "f": "rnbqk2r/pp2ppbp/5np1/3P4/3P4/2N5/PP3PPP/R1BQKBNR w KQkq", "c": "B14e", "m": "e2e4 c7c6 d2d4 d7d5 e4d5 c6d5 c2c4 g8f6 b1c3 g7g6 c4d5 f8g7"}
{"n": "Catalan: Open, 5.Nf3 Nc6 6.O-O Rb8 7.Nc3", "f": "1rbqkb1r/ppp2ppp/2n1pn2/8/2pP4/2N2NP1/PP2PPBP/R1BQ1RK1 b k", "c": "E04u", "m": "d2d4 g8f6 c2c4 e7e6 g2g3 d7d5 f1g2 d5c4 g1f3 b8c6 e1g1 a8b8 b1c3"}
{"n": "Sicilian: Rossolimo, 3...g6 4.O-O Bg7 5.c3 e5", "f": "r1bqk1nr/pp1p1pbp/2n3p1/1Bp1p3/4P3/2P2N2/PP1P1PPP/RNBQ1RK1 w kq", "c": "B31i", "m": "e2e4 c7c5 g1f3 b8c6 f1b5 g7g6 e1g1 f8g7 c2c3 e7e5"}
{"n": "King's Indian: S\u00e4misch, 6...Nc6 7.Nge2", "f": "r1bq1rk1/ppp1ppbp/2np1np1/8/2PPP3/2N1BP2/PP2N1PP/R2QKB1R b KQ", "c": "E83d", "m": "d2d4 g8f6 c2c4 g7g6 b1c3 f8g7 e2e4 d7d6 f2f3 e8g8 c1e3 b8c6 g1e2"}
{"n": "Pirc: 4.Be2", "f": "rnbqkb1r/ppp1pp1p/3p1np1/8/3PP3/2N5/PPP1BPPP/R1BQK1NR b KQkq", "c": "B07y", "m": "e2e4 d7d6 d2d4 g8f6 b1c3 g7g6 f1e2"}
{"n": "Neo-Gr\u00fcnfeld, 6.O-O dxc4", "f": "rnbq1rk1/ppp1ppbp/5np1/8/2pP4/5NP1/PP2PPBP/RNBQ1RK1 w -", "c": "D77e", "m": "d2d4 g8f6 c2c4 g7g6 g2g3 d7d5 f1g2 f8g7 g1f3 e8g8 e1g1 d5c4"}
{"n": "Alekhine: Modern, Larsen, 5.Nxe5 g6 6.Bc4", "f": "rnbqkb1r/ppp1pp1p/6p1/3nN3/2BP4/8/PPP2PPP/RNBQK2R b KQkq", "c": "B04h", "m": "e2e4 g8f6 e4e5 f6d5 d2d4 d7d6 g1f3 d6e5 f3e5 g7g6 f1c4"}
{"n": "Spanish: Closed, Chigorin, 11.d4", "f": "r1bq1rk1/4bppp/p2p1n2/npp1p3/3PP3/2P2N1P/PPB2PP1/RNBQR1K1 b -", "c": "C96i", "m": "e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 g8f6 e1g1 f8e7 f1e1 b7b5 a4b3 e8g8 c2c3 d7d6 h2h3 c6a5 b3c2 c7c5 d2d4"}
{"n": "Richter-Veresov: 3...Nbd7 4.Nf3", "f": "r1bqkb1r/pppnpppp/5n2/3p2B1/3P4/2N2N2/PPP1PPPP/R2QKB1R b KQkq", "c": "D01n", "m": "d2d4 d7d5 b1c3 g8f6 c1g5 b8d7 g1f3"}
{"n": "Russian Game: 3.d3", "f": "rnbqkb1r/pppp1ppp/5n2/4p3/4P3/3P1N2/PPP2PPP/RNBQKB1R b KQkq", "c": "C42b", "m": "e2e4 e7e5 g1f3 g8f6 d2d3"}
{"n": "Sicilian: Taimanov, 6.Be3 a6", "f": "r1b1kbnr/1pqp1ppp/p1n1p3/8/3NP3/2N1B3/PPP2PPP/R2QKB1R w KQkq", "c": "B48c", "m": "e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 b1c3 d8c7 c1e3 a7a6"}
{"n": "Four Knights: Scotch, Main Line, 9.O-O O-O 10.Bg5 c6", "f": "r1bq1rk1/p4ppp/2p2n2/3p2B1/1b6/2NB4/PPP2PPP/R2Q1RK1 w -", "c": "C47v", "m": "e2e4 e7e5 g1f3 b8c6 b1c3 g8f6 d2d4 e5d4 f3d4 f8b4 d4c6 b7c6 f1d3 d7d5 e4d5 c6d5 e1g1 e8g8 c1g5 c7c6"}
{"n": "Benoni: Classical, 8.Qa4+", "f": "rnbqk2r/pp3pbp/3p1np1/2pP4/Q3P3/2N2N2/PP3PPP/R1B1KB1R b KQkq", "c": "A70f", "m": "d2d4 g8f6 c2c4 c7c5 d4d5 e7e6 b1c3 e6d5 c4d5 d7d6 e2e4 g7g6 g1f3 f8g7 d1a4"}
{"n": "Slav: 4.e3 Bf5 5.Bd3", "f": "rn1qkb1r/pp2pppp/2p2n2/3p1b2/2PP4/3BPN2/PP3PPP/RNBQK2R b KQkq", "c": "D12g", "m": "d2d4 d7d5 c2c4 c7c6 g1f3 g8f6 e2e3 c8f5 f1d3"}
{"n": "Sicilian: Scheveningen, Fianchetto Variation", "f": "r1b1k2r/1pq1bppp/p1nppn2/8/3NP3/2N3P1/PPP2PBP/R1BQR1K1 w kq", "c": "B80u", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 g2g3 b8c6 f1g2 d8c7 e1g1 a7a6 f1e1 f8e7"}
{"n": "English: Symmetrical, 5.Nf3 e6 6.d3", "f": "r1bqk1nr/pp1p1pbp/2n1p1p1/2p5/2P5/2NP1NP1/PP2PPBP/R1BQK2R b KQkq", "c": "A37j", "m": "c2c4 c7c5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 g1f3 e7e6 d2d3"}
{"n": "Sicilian: Boleslavsky, 7.Nb3 Be7 8.O-O", "f": "r1bqk2r/pp2bppp/2np1n2/4p3/4P3/1NN5/PPP1BPPP/R1BQ1RK1 b kq", "c": "B59f", "m": "e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 f1e2 e7e5 d4b3 f8e7 e1g1"}
{"n": "Nimzo-Indian: S\u00e4misch, 5...O-O 6.e3 c5 7.Bd3 Nc6", "f": "r1bq1rk1/pp1p1ppp/2n1pn2/2p5/2PP4/P1PBP3/5PPP/R1BQK1NR w KQ", "c": "E29", "m": "d2d4 g8f6 c2c4 e7e6 b1c3 f8b4 a2a3 b4c3 b2c3 e8g8 e2e3 c7c5 f1d3 b8c6"}
{"n": "Neo-Indian: 3.Nf3 a6 4.Nc3 c5", "f": "rnbqkb1r/1p1p1ppp/p3pn2/2p5/2PP4/2N2N2/PP2PPPP/R1BQKB1R w KQkq", "c": "E10f", "m": "d2d4 g8f6 c2c4 e7e6 g1f3 a7a6 b1c3 c7c5"}
{"n": "Gr\u00fcnfeld: Russian, Prins, 8.Bf4", "f": "r1bq1rk1/ppp1ppbp/n4np1/8/2QPPB2/2N2N2/PP3PPP/R3KB1R b KQ",