r1bqkbnr/pppp1ppp/2n5/1B2p3/4P3/5N2/PPPP1PPP/RNBQK2R b KQkq - 3 3 ; C60 Ruy Lopez r1bqk1nr/pppp1ppp/2n5/1B2p3/1b2P3/5N2/PPPP1PPP/RNBQK2R w KQkq - 4 4 ; C60 Ruy Lopez: Alapin Defense r1bqk1nr/ppp2ppp/2p5/b3p3/4P3/2P2N2/PP1P1PPP/RNBQK2R w KQkq - 0 6 ; C60 Ruy Lopez: Alapin Defense, Alapin Gambit r1bqkbnr/pppp1p1p/2n5/1B2p1p1/4P3/5N2/PPPP1PPP/RNBQK2R w KQkq - 0 4 ; C60 Ruy Lopez: Brentano Gambit r1bqkbnr/1ppp1ppp/2n5/pB2p3/4P3/5N2/PPPP1PPP/RNBQK2R w KQkq - 0 4 ; C60 Ruy Lopez: Bulgarian Variation r1bqkb1r/ppppnppp/2n5/1B2p3/4P3/5N2/PPPP1PPP/RNBQK2R w KQkq - 4 4 ; C60 Ruy Lopez: Cozio Defense r1bqkb1r/ppppnp1p/2n3p1/1B2p3/4P3/2N2N2/PPPP1PPP/R1BQK2R w KQkq - 0 5 ; C60 Ruy Lopez: Cozio Defense, Paulsen Variation r1bq1rk1/ppp1npbp/2n3p1/1B1p4/3NP3/2N1B3/PPPQ1PPP/R3K2R w KQ - 0 9 ; C60 Ruy Lopez: Cozio Defense, Tartakower Gambit r1bqkbnr/pppp1p1p/2n3p1/1B2p3/4P3/5N2/PPPP1PPP/RNBQK2R w KQkq - 0 4 ; C60 Ruy Lopez: Fianchetto Defense r1bqkbnr/pppp3p/2n3p1/1B2pp2/4P3/2P2N2/PP1P1PPP/RNBQK2R w KQkq - 0 5 ; C60 Ruy Lopez: Fianchetto Defense, Kevitz Gambit r1bqk1nr/ppppbppp/2n5/1B2p3/4P3/5N2/PPPP1PPP/RNBQK2R w KQkq - 4 4 ; C60 Ruy Lopez: Lucena Variation r1bqkbnr/pppp2pp/2n2p2/1B2p3/4P3/5N2/PPPP1PPP/RNBQK2R w KQkq - 0 4 ; C60 Ruy Lopez: Nürnberg Variation r1bqkbnr/pppp1ppp/8/nB2p3/4P3/5N2/PPPP1PPP/RNBQK2R w KQkq - 4 4 ; C60 Ruy Lopez: Pollock Defense rnbqkbnr/pppp1ppp/8/1B2p3/4P3/5N2/PPPP1PPP/RNBQK2R w KQkq - 4 4 ; C60 Ruy Lopez: Retreat Variation r1bqkbnr/p1pp1ppp/1pn5/1B2p3/4P3/5N2/PPPP1PPP/RNBQK2R w KQkq - 0 4 ; C60 Ruy Lopez: Rotary-Albany Gambit r1bqkbnr/ppp2ppp/2n5/1B1pp3/4P3/5N2/PPPP1PPP/RNBQK2R w KQkq - 0 4 ; C60 Ruy Lopez: Spanish Countergambit r1b1kbnr/ppp2ppp/2n5/1B1pN1q1/4P3/8/PPPP1PPP/RNBQ1RK1 b kq - 2 5 ; C60 Ruy Lopez: Spanish Countergambit, Harding Countergambit, Fricke Gambit r1b1kbnr/ppp2ppp/2N5/1B1p2q1/4P3/8/PPPP1PPP/RNBQK2R b KQkq - 0 5 ; C60 Ruy Lopez: Spanish Countergambit, Harding Gambit r1b1kbnr/ppppqppp/2n5/1B2p3/4P3/5N2/PPPP1PPP/RNBQK2R w KQkq - 4 4 ; C60 Ruy Lopez: Vinogradov Variation r1bqkbnr/pppp1ppp/8/1B2p3/3nP3/5N2/PPPP1PPP/RNBQK2R w KQkq - 4 4 ; C61 Ruy Lopez: Bird Variation r1bqkb1r/ppppnppp/8/1B6/3pP3/8/PPPP1PPP/RNBQ1RK1 w kq - 2 6 ; C61 Ruy Lopez: Bird Variation, Paulsen Variation r1bqkbnr/ppp2ppp/2np4/1B2p3/4P3/5N2/PPPP1PPP/RNBQK2R w KQkq - 0 4 ; C62 Ruy Lopez: Steinitz Defense r1bqkbnr/ppp2ppp/2np4/1B2p3/3PP3/5N2/PPP2PPP/RNBQK2R b KQkq - 0 4 ; C62 Ruy Lopez: Steinitz Defense r1bqkbnr/ppp2ppp/2np4/1B6/3pP3/5N2/PPP2PPP/RNBQ1RK1 b kq - 1 5 ; C62 Ruy Lopez: Steinitz Defense, Center Gambit r2qkb1r/pppb1ppp/2Bp1n2/4p3/3PP3/2N2N2/PPP2PPP/R1BQK2R b KQkq - 0 6 ; C62 Ruy Lopez: Steinitz Defense, Nimzowitsch Attack r2qkbnr/pppb1ppp/2np4/1B2p3/2PPP3/5N2/PP3PPP/RNBQK2R b KQkq - 0 5 ; C62 Ruy Lopez: Steinitz Defense, Semi-Duras Variation r1bqkbnr/pppp2pp/2n5/1B2pp2/4P3/5N2/PPPP1PPP/RNBQK2R w KQkq - 0 4 ; C63 Ruy Lopez: Schliemann Defense r1b1kbnr/ppp3pp/2N5/1B4q1/4p3/8/PPPP1PPP/R1BQK2R w KQkq - 1 8 ; C63 Ruy Lopez: Schliemann Defense, Classical Variation r1bqkbnr/pppp2pp/2n5/1B2pp2/4P3/2N2N2/PPPP1PPP/R1BQK2R b KQkq - 1 4 ; C63 Ruy Lopez: Schliemann Defense, Dyckhoff Variation r1bqkbnr/pppp2pp/2B5/4pp2/4P3/5N2/PPPP1PPP/RNBQK2R b KQkq - 0 4 ; C63 Ruy Lopez: Schliemann Defense, Exchange Variation r1bqkbnr/pppp2pp/2n5/1B2pP2/8/5N2/PPPP1PPP/RNBQK2R b KQkq - 0 4 ; C63 Ruy Lopez: Schliemann Defense, Jaenisch Gambit Accepted r1bqk1nr/ppppb1pp/2n5/1B2p3/4N3/5N2/PPPP1PPP/R1BQK2R w KQkq - 1 6 ; C63 Ruy Lopez: Schliemann Defense, Kostić Defense r1b1kbnr/ppp3pp/2N5/1B1q4/4p3/8/PPPP1PPP/R1BQK2R w KQkq - 1 8 ; C63 Ruy Lopez: Schliemann Defense, Möhring Variation r1bqkbnr/pppp2pp/2n5/1B2pp2/3PP3/5N2/PPP2PPP/RNBQK2R b KQkq - 0 4 ; C63 Ruy Lopez: Schliemann Defense, Schönemann Attack r1bqkb1r/pppp2pp/2n2n2/1B2p3/4N3/5N2/PPPP1PPP/R1BQK2R w KQkq - 1 6 ; C63 Ruy Lopez: Schliemann Defense, Tartakower Variation r1bq1rk1/pppp1ppp/1bn2n2/1B2p3/3PP3/2P2N2/PP3PPP/RNBQ1RK1 w - - 1 7 ; C64 Ruy Lopez: Classical Defense, Benelux Variation r1b1k1nr/ppppqppp/2n5/1Bb1p3/4P3/2P2N2/PP1P1PPP/RNBQK2R w KQkq - 1 5 ; C64 Ruy Lopez: Classical Defense, Boden Variation r1bqk1nr/pppp1ppp/8/1Bb1p3/1P1nP3/5N2/P1PP1PPP/RNBQ1RK1 b kq - 0 5 ; C64 Ruy Lopez: Classical Defense, Zaitsev Variation r1bqk1nr/pppp1ppp/2n5/1Bb1p3/4P3/5N2/PPPP1PPP/RNBQK2R w KQkq - 4 4 ; C64 Ruy Lopez: Classical Variation r1bqk1nr/pppp1ppp/2n5/1Bb1p3/4P3/2P2N2/PP1P1PPP/RNBQK2R b KQkq - 0 4 ; C64 Ruy Lopez: Classical Variation, Central Variation r1bqk1nr/pppp1ppp/1bn5/1B2p3/4P3/2P2N2/PP1P1PPP/RNBQK2R w KQkq - 1 5 ; C64 Ruy Lopez: Classical Variation, Charousek Variation r1bqk1nr/pppp2pp/2n5/1Bb1pp2/4P3/2P2N2/PP1P1PPP/RNBQK2R w KQkq - 0 5 ; C64 Ruy Lopez: Classical Variation, Cordel Gambit r1bqk1nr/ppp2ppp/2n5/1Bbpp3/4P3/2P2N2/PP1P1PPP/RNBQK2R w KQkq - 0 5 ; C64 Ruy Lopez: Classical Variation, Konikowski Gambit r1bq1rk1/pppp1ppp/1bn2n2/1B2p1B1/3PP3/2P2N2/PP3PPP/RN1Q1RK1 b - - 2 7 ; C64 Ruy Lopez: Classical Variation, Modern Main Line r1bqk1nr/pppp1ppp/2n5/1Bb1p3/1P2P3/5N2/P1PP1PPP/RNBQK2R b KQkq - 0 4 ; C64 Ruy Lopez: Classical Variation, Spanish Wing Gambit r1bqkb1r/pppp1ppp/2n2n2/1B2p3/4P3/5N2/PPPP1PPP/RNBQK2R w KQkq - 4 4 ; C65 Ruy Lopez: Berlin Defense r1bqkb1r/pppp1ppp/2n2n2/1B2p3/4P3/5N2/PPPP1PPP/RNBQ1RK1 b kq - 5 4 ; C65 Ruy Lopez: Berlin Defense r1bqkb1r/pppp1ppp/2n2n2/1B2p3/4P3/3P1N2/PPP2PPP/RNBQK2R b KQkq - 0 4 ; C65 Ruy Lopez: Berlin Defense, Anti-Berlin Variation r1bqkb1r/ppp2ppp/2Bp1n2/4p3/4P3/3P1N2/PPP2PPP/RNBQK2R b KQkq - 0 5 ; C65 Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Anderssen Variation r1bqkb1r/ppp2ppp/2np1n2/1B2p3/2P1P3/3P1N2/PP3PPP/RNBQK2R b KQkq - 0 5 ; C65 Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Duras Variation r1bqk2r/pppp1ppp/2n2n2/1Bb1p3/4P3/3PBN2/PPP2PPP/RN1QK2R b KQkq - 2 5 ; C65 Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Kaufmann Variation r1bqkb1r/pp1pnppp/2p2n2/1B2N3/4P3/3P4/PPP2PPP/RNBQK2R w KQkq - 0 6 ; C65 Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Mortimer Trap r1bqkb1r/ppppnppp/5n2/1B2p3/4P3/3P1N2/PPP2PPP/RNBQK2R w KQkq - 1 5 ; C65 Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Mortimer Variation r1bqk2r/pppp1ppp/2n2n2/1Bb1p3/4P3/5N2/PPPP1PPP/RNBQ1RK1 w kq - 6 5 ; C65 Ruy Lopez: Berlin Defense, Beverwijk Variation r1bqkb1r/pppp1ppp/2n5/1B2p3/4P1n1/5N2/PPPP1PPP/RNBQ1RK1 w kq - 6 5 ; C65 Ruy Lopez: Berlin Defense, Fishing Pole Variation r1bqkb1r/pppp1ppp/2n2n2/1B6/3pP3/5N2/PPP2PPP/RNBQ1RK1 b kq - 1 5 ; C65 Ruy Lopez: Berlin Defense, Nyholm Attack r1bqk2r/pppp1ppp/2n2n2/1Bb1p3/4P3/2P2N2/PP1P1PPP/RNBQ1RK1 b kq - 0 5 ; C65 Ruy Lopez: Classical Variation, Zukertort Gambit r1bqkb1r/pppp1ppp/2n2n2/1B2N3/4P3/8/PPPP1PPP/RNBQK2R b KQkq - 0 4 ; C65 Ruy Lopez: Halloween Attack r2qk2r/pppbbppp/2np1n2/1B2p1B1/3PP3/2N2N2/PPP2PPP/R2Q1RK1 b kq - 4 7 ; C66 Ruy Lopez: Berlin Defense, Closed Bernstein Variation r2qk2r/pppbbppp/2Bp1n2/4p3/3PP3/2N2N2/PPP2PPP/R1BQ1RK1 b kq - 0 7 ; C66 Ruy Lopez: Berlin Defense, Closed Showalter Variation r2qkb1r/pppb1ppp/2np1n2/1B6/3pP3/2N2N2/PPP2PPP/R1BQ1RK1 w kq - 0 7 ; C66 Ruy Lopez: Berlin Defense, Closed Wolf Variation r2qk2r/pppbbppp/2np1n2/1B2p3/3PP3/2N2N2/PPP2PPP/R1BQ1RK1 w kq - 3 7 ; C66 Ruy Lopez: Berlin Defense, Hedgehog Variation r1bqkb1r/ppp2ppp/2np1n2/1B2p3/4P3/5N2/PPPP1PPP/RNBQ1RK1 w kq - 0 5 ; C66 Ruy Lopez: Berlin Defense, Improved Steinitz Defense r2q1rk1/pppbbppp/2np1n2/1B2p3/3PP3/2N2N2/PPP2PPP/R1BQR1K1 w - - 7 8 ; C66 Ruy Lopez: Berlin Defense, Tarrasch Trap r1bqkb1r/pppn1ppp/2np4/1B2p3/3PP3/5N2/PPP2PPP/RNBQ1RK1 w kq - 1 6 ; C66 Ruy Lopez: Closed Berlin Defense, Chigorin Variation r2k1b1r/pppb1ppp/2p5/4Pn2/8/2N2N2/PPP2PPP/R1B2RK1 w - - 2 10 ; C67 Ruy Lopez: Berlin Defense, Berlin Wall r1bqk2r/p1ppbppp/2p5/4Pn2/8/5N2/PPP1QPPP/RNB2RK1 w kq - 1 9 ; C67 Ruy Lopez: Berlin Defense, Cordel Variation r1bqk2r/ppppbppp/2n5/1B2P3/4n3/5N2/PPP2PPP/RNBQ1RK1 b kq - 0 6 ; C67 Ruy Lopez: Berlin Defense, Minckwitz Variation r1bqk2r/pnppbppp/2p5/4P3/8/1P3N2/P1P1QPPP/RNB2RK1 b kq - 0 9 ; C67 Ruy Lopez: Berlin Defense, Pillsbury Variation r1bqkb1r/pppp1ppp/2n5/1B2p3/4n3/5N2/PPPP1PPP/RNBQ1RK1 w kq - 0 5 ; C67 Ruy Lopez: Berlin Defense, Rio Gambit Accepted r1bqk2r/ppppbppp/2n5/1B2p3/3Pn3/5N2/PPP2PPP/RNBQ1RK1 w kq - 1 6 ; C67 Ruy Lopez: Berlin Defense, Rio de Janeiro Variation r1bq1rk1/p1ppbppp/8/2p1P3/3B4/2N5/PPP1QPPP/R3R1K1 w - - 0 14 ; C67 Ruy Lopez: Berlin Defense, Rio de Janeiro Variation r1bqkb1r/1ppp1ppp/p1n5/1B2p3/3Pn3/5N2/PPP2PPP/RNBQ1RK1 w kq - 0 6 ; C67 Ruy Lopez: Berlin Defense, Rosenthal Variation r1bqk2r/ppp1bppp/2n5/1B1pp3/3Pn3/5N2/PPP1QPPP/RNB2RK1 w kq - 0 7 ; C67 Ruy Lopez: Berlin Defense, Trifunovic Variation r1bqk2r/pnppbppp/2p5/4P3/3N4/8/PPP1QPPP/RNB2RK1 b kq - 2 9 ; C67 Ruy Lopez: Berlin Defense, Winawer Attack r1bqk2r/pnppbppp/2p5/4P3/2P5/5N2/PP2QPPP/RNB2RK1 b kq - 0 9 ; C67 Ruy Lopez: Berlin Defense, Zukertort Variation r1bqkb1r/pppp1ppp/2nn4/1B2p3/3P4/5N2/PPP2PPP/RNBQ1RK1 w kq - 1 6 ; C67 Ruy Lopez: Berlin Defense, l'Hermet Variation r1bk1b1r/ppp2ppp/2p5/4Pn2/8/5N2/PPP2PPP/RNB2RK1 w - - 0 9 ; C67 Ruy Lopez: Berlin Defense, l'Hermet Variation, Berlin Wall Defense r1bqkb1r/ppp2ppp/2p5/4P3/4n3/5N2/PPP2PPP/RNBQ1RK1 w kq - 1 8 ; C67 Ruy Lopez: Berlin Defense, l'Hermet Variation, Westerinen Line r1bqkb1r/pppp1ppp/2nn4/4p3/B2P4/5N2/PPP2PPP/RNBQ1RK1 b kq - 2 6 ; C67 Ruy Lopez: Open Berlin Defense, Showalter Variation r1bqkb1r/pppp1ppp/2nn4/1B2P3/8/5N2/PPP2PPP/RNBQ1RK1 b kq - 0 6 ; C67 Ruy Lopez: Open Berlin Defense, l'Hermet Variation r1bqkbnr/1ppp1ppp/p1B5/4p3/4P3/5N2/PPPP1PPP/RNBQK2R b KQkq - 0 4 ; C68 Ruy Lopez: Exchange Variation r1b1k1nr/1pp2ppp/p1pb4/8/3NP3/8/PPP2PPP/RNB1K2R w KQkq - 1 8 ; C68 Ruy Lopez: Exchange Variation, Alekhine Variation r1bqkbnr/1pp2ppp/p1p5/4p3/4P3/2N2N2/PPPP1PPP/R1BQK2R b KQkq - 1 5 ; C68 Ruy Lopez: Exchange Variation, Keres Variation r1bqkbnr/2pp1ppp/p1p5/4p3/4P3/5N2/PPPP1PPP/RNBQK2R w KQkq - 0 5 ; C68 Ruy Lopez: Exchange Variation, Lutikov Variation r1bqkbnr/1pp3pp/p1p2p2/4p3/4P3/2NP1N2/PPP2PPP/R1BQK2R b KQkq - 0 6 ; C68 Ruy Lopez: Exchange Variation, Romanovsky Variation r3kbnr/1ppb1ppp/p1p5/8/3NP3/8/PPP2PPP/RNB1K2R w KQkq - 1 8 ; C68 Ruy Lopez: Exchange, Alekhine Variation r2qkbnr/1pp2pp1/p1p5/4p2p/4P1b1/5N1P/PPPP1PP1/RNBQ1RK1 w kq - 0 7 ; C69 Ruy Lopez: Exchange Variation, Alapin Gambit r1b1kbnr/1pp2ppp/p1pq4/4p3/4P3/5N2/PPPP1PPP/RNBQ1RK1 w kq - 2 6 ; C69 Ruy Lopez: Exchange Variation, Bronstein Variation r1bqkbnr/1pp3pp/p1p2p2/4p3/4P3/5N2/PPPP1PPP/RNBQ1RK1 w kq - 0 6 ; C69 Ruy Lopez: Exchange Variation, Gligoric Variation r1bqk1nr/1pp2ppp/p1pb4/4p3/4P3/5N2/PPPP1PPP/RNBQ1RK1 w kq - 2 6 ; C69 Ruy Lopez: Exchange Variation, King's Bishop Variation r1bqkbnr/1pp2ppp/p1p5/4p3/4P3/5N2/PPPP1PPP/RNBQ1RK1 b kq - 1 5 ; C69 Ruy Lopez: Exchange Variation, Normal Variation r1bqkbnr/1ppp1ppp/p7/4p3/B2nP3/5N2/PPPP1PPP/RNBQK2R w KQkq - 2 5 ; C70 Ruy Lopez: Bird's Defense Deferred r1bqkbnr/1ppp1ppp/p1n5/1B2p3/4P3/5N2/PPPP1PPP/RNBQK2R w KQkq - 0 4 ; C70 Ruy Lopez: Morphy Defense r1bqk1nr/1ppp1ppp/p1n5/4p3/Bb2P3/5N2/PPPP1PPP/RNBQK2R w KQkq - 2 5 ; C70 Ruy Lopez: Morphy Defense, Alapin's Defense Deferred r1bqkbnr/2pp1ppp/p1n5/1p2p3/B3P3/5N2/PPPP1PPP/RNBQK2R w KQkq - 0 5 ; C70 Ruy Lopez: Morphy Defense, Caro Variation r1bqk1nr/1ppp1ppp/p1n5/2b1p3/B3P3/5N2/PPPP1PPP/RNBQK2R w KQkq - 2 5 ; C70 Ruy Lopez: Morphy Defense, Classical Defense Deferred r1bqkb1r/1pppnppp/p1n5/4p3/B3P3/5N2/PPPP1PPP/RNBQK2R w KQkq - 2 5 ; C70 Ruy Lopez: Morphy Defense, Cozio Defense r1bqkbnr/1ppp1p1p/p1n3p1/4p3/B3P3/5N2/PPPP1PPP/RNBQK2R w KQkq - 0 5 ; C70 Ruy Lopez: Morphy Defense, Fianchetto Defense Deferred r1bqk1nr/2pp1ppp/p1n5/1pb1p3/4P3/1B3N2/PPPP1PPP/RNBQK2R w KQkq - 2 6 ; C70 Ruy Lopez: Morphy Defense, Graz Variation r1bqkbnr/2pp1ppp/p7/np2p3/4P3/1B3N2/PPPP1PPP/RNBQK2R w KQkq - 2 6 ; C70 Ruy Lopez: Morphy Defense, Norwegian Variation r1bqkbnr/2pp1Bpp/p7/np2p3/4P3/5N2/PPPP1PPP/RNBQK2R b KQkq - 0 6 ; C70 Ruy Lopez: Morphy Defense, Norwegian Variation, Nightingale Gambit r1bqkbnr/1ppp2pp/p1n5/4pp2/B3P3/5N2/PPPP1PPP/RNBQK2R w KQkq - 0 5 ; C70 Ruy Lopez: Morphy Defense, Schliemann Defense Deferred r1bqkbnr/1ppp2pp/p1n5/4pP2/B7/5N2/PPPP1PPP/RNBQK2R b KQkq - 0 5 ; C70 Ruy Lopez: Morphy Defense, Schliemann Defense Deferred, Jaenisch Gambit Deferred r1bqkbnr/1pp2ppp/p1np4/4p3/B3P3/5N2/PPPP1PPP/RNBQK2R w KQkq - 0 5 ; C71 Ruy Lopez: Morphy Defense, Modern Steinitz Defense r1bqkbnr/1pp2ppp/p1np4/4p3/B3P3/2N2N2/PPPP1PPP/R1BQK2R b KQkq - 1 5 ; C71 Ruy Lopez: Morphy Defense, Modern Steinitz Defense r1bqkbnr/1pp2ppp/p1np4/4p3/B1P1P3/5N2/PP1P1PPP/RNBQK2R b KQkq - 0 5 ; C71 Ruy Lopez: Morphy Defense, Modern Steinitz Defense r1bqkbnr/5ppp/p2p4/1pp5/3QP3/1B6/PPP2PPP/RNB1K2R w KQkq - 0 9 ; C71 Ruy Lopez: Noah's Ark Trap r2qbrk1/1pp1bppp/p1np1n2/4p3/B2PP3/2P2N2/PP1N1PPP/R1BQR1K1 w - - 5 10 ; C72 Ruy Lopez: Closed, Kecskemet Variation r1bqkbnr/1pp2ppp/p1np4/4p3/B3P3/5N2/PPPP1PPP/RNBQ1RK1 b kq - 1 5 ; C72 Ruy Lopez: Morphy Defense, Modern Steinitz Defense r1bqkbnr/2p2ppp/p1pp4/4p3/3PP3/5N2/PPP2PPP/RNBQK2R b KQkq - 0 6 ; C73 Ruy Lopez: Morphy Defense, Modern Steinitz Defense r1bqkbnr/2p3pp/p1pp1p2/4p3/3PP3/5N2/PPP2PPP/RNBQK2R w KQkq - 0 7 ; C73 Ruy Lopez: Morphy Defense, Modern Steinitz Defense r1bqkbnr/1pp2ppp/p1np4/4p3/B3P3/2P2N2/PP1P1PPP/RNBQK2R b KQkq - 0 5 ; C74 Ruy Lopez: Morphy Defense, Modern Steinitz Defense r2qkbnr/1pp3pp/p1np4/4pb2/B7/2P2N2/PP1P1PPP/RNBQ1RK1 b kq - 1 7 ; C74 Ruy Lopez: Morphy Defense, Modern Steinitz Defense r1bqkbnr/1pp3pp/p1np4/4pp2/B3P3/2P2N2/PP1P1PPP/RNBQK2R w KQkq - 0 6 ; C74 Ruy Lopez: Morphy Defense, Modern Steinitz Defense, Siesta Variation r2qkbnr/1ppb1ppp/p1np4/4p3/B3P3/2P2N2/PP1P1PPP/RNBQK2R w KQkq - 1 6 ; C75 Ruy Lopez: Morphy Defense, Modern Steinitz Defense r2qkb1r/1ppbnppp/p1np4/4p3/B2PP3/2P2N2/PP3PPP/RNBQK2R w KQkq - 1 7 ; C75 Ruy Lopez: Morphy Defense, Modern Steinitz Defense r2qkbnr/1ppb1p1p/p1np2p1/4p3/B2PP3/2P2N2/PP3PPP/RNBQK2R w KQkq - 1 7 ; C76 Ruy Lopez: Morphy Defense, Modern Steinitz Defense, Fianchetto Variation r1bqkb1r/1ppp1ppp/p1n2n2/4p3/B3P3/3P1N2/PPP2PPP/RNBQK2R b KQkq - 0 5 ; C77 Ruy Lopez: Morphy Defense, Anderssen Variation r1bqkb1r/1ppp1ppp/p1B2n2/4p3/4P3/5N2/PPPP1PPP/RNBQK2R b KQkq - 0 5 ; C77 Ruy Lopez: Morphy Defense, Bayreuth Variation r1bqkb1r/1pp2ppp/p1np1n2/4p3/B1P1P3/3P1N2/PP3PPP/RNBQK2R b KQkq - 0 6 ; C77 Ruy Lopez: Morphy Defense, Duras Variation r1bqkb1r/1ppp1ppp/p1n2n2/4p3/B3P3/2P2N2/PP1P1PPP/RNBQK2R b KQkq - 0 5 ; C77 Ruy Lopez: Morphy Defense, Jaffe Gambit r1bqkb1r/1ppp1ppp/p1n2n2/4p3/B2PP3/5N2/PPP2PPP/RNBQK2R b KQkq - 0 5 ; C77 Ruy Lopez: Morphy Defense, Mackenzie Variation r1bqkb1r/1ppp1ppp/p1n2n2/4p3/B3P3/2N2N2/PPPP1PPP/R1BQK2R b KQkq - 3 5 ; C77 Ruy Lopez: Morphy Defense, Tarrasch Variation r1bqkb1r/1ppp1ppp/p1n2n2/4p3/B3P3/5N2/PPPPQPPP/RNB1K2R b KQkq - 3 5 ; C77 Ruy Lopez: Morphy Defense, Wormald Attack r2qk2r/2p1bppp/p1np1n2/1p2p3/3PP1b1/1BP2N2/PP2QPPP/RNB1K2R w KQkq - 1 9 ; C77 Ruy Lopez: Wormald Attack, Grünfeld Variation r1bqkb1r/1ppp1p1p/p1n2np1/4p3/B3P3/5N2/PPPP1PPP/RNBQ1RK1 w kq - 0 6 ; C78 Ruy Lopez: Brix Variation r1bqkb1r/1pp2ppp/p1n2n2/3pp3/B3P3/5N2/PPPP1PPP/RNBQ1RK1 w kq - 0 6 ; C78 Ruy Lopez: Central Countergambit r1bqkb1r/1ppp1ppp/p1n2n2/4p3/B3P3/5N2/PPPP1PPP/RNBQ1RK1 b kq - 3 5 ; C78 Ruy Lopez: Morphy Defense r1bqkb1r/2p2ppp/p1np1n2/1p2p3/4P3/1B3N2/PPPP1PPP/RNBQ1RK1 w kq - 0 7 ; C78 Ruy Lopez: Morphy Defense r2qkb1r/1bpp1ppp/p1n2n2/1p2p3/4P3/1B3N2/PPPP1PPP/RNBQ1RK1 w kq - 2 7 ; C78 Ruy Lopez: Morphy Defense, Arkhangelsk Variation r1bqk2r/1ppp1ppp/p1n2n2/2b1p3/B3P3/5N2/PPPP1PPP/RNBQ1RK1 w kq - 4 6 ; C78 Ruy Lopez: Morphy Defense, Møller Variation r1bqk2r/2pp1ppp/p1n2n2/1pb1p3/4P3/1B3N2/PPPP1PPP/RNBQ1RK1 w kq - 2 7 ; C78 Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation r1bqk2r/2ppbppp/p1n2n2/1p2p3/P3P3/1B3N2/1PPP1PPP/RNBQ1RK1 b kq - 0 7 ; C78 Ruy Lopez: Morphy Defense, Wing Attack r1bq1k1r/2p2ppp/p4n2/1pbPR1N1/3n4/1B6/PPPP1PPP/RNBQ2K1 w - - 1 11 ; C78 Ruy Lopez: Rabinovich Variation r1bqkb1r/1pp2ppp/p1np1n2/4p3/B3P3/5N2/PPPP1PPP/RNBQ1RK1 w kq - 0 6 ; C79 Ruy Lopez: Morphy Defense, Steinitz Deferred r1bqkb1r/2p2ppp/p1pp4/4p3/3Pn3/5N2/PPP2PPP/RNBQ1RK1 w kq - 0 8 ; C79 Ruy Lopez: Morphy Defense, Steinitz Deferred r1bqkb1r/2p3pp/p1p5/3pPp2/4n3/2N2N2/PPP2PPP/R1BQR1K1 b kq - 1 10 ; C79 Ruy Lopez: Steinitz Defense Deferred, Boleslavsky Variation r2qkb1r/2p2ppp/p1pp1n2/4p3/3PP1b1/5N2/PPP2PPP/RNBQ1RK1 w kq - 1 8 ; C79 Ruy Lopez: Steinitz Defense Deferred, Lipnitsky Variation r1bqkb1r/1ppp1ppp/p1n5/4p3/B3n3/5N2/PPPPQPPP/RNB2RK1 b kq - 1 6 ; C80 Ruy Lopez: Morphy Defense, Tartakower Variation r1bqkb1r/1ppp1ppp/p1n5/4p3/B3n3/5N2/PPPP1PPP/RNBQ1RK1 w kq - 0 6 ; C80 Ruy Lopez: Open r1bqkb1r/1ppp1ppp/p1n5/4p3/B2Pn3/5N2/PPP2PPP/RNBQ1RK1 b kq - 0 6 ; C80 Ruy Lopez: Open r1bqkb1r/2pp1ppp/p1n5/1p2p3/3Pn3/1B3N2/PPP2PPP/RNBQ1RK1 b kq - 1 7 ; C80 Ruy Lopez: Open r1bqkb1r/2p2ppp/p1n5/1p1pP3/4n3/1B3N2/PPP2PPP/RNBQ1RK1 b kq - 0 8 ; C80 Ruy Lopez: Open r1bqkb1r/2p2ppp/p7/1p1p4/P2pn3/1BN5/1PP2PPP/R1BQ1RK1 b kq - 1 10 ; C80 Ruy Lopez: Open, Berger Variation r2qkb1r/2p2ppp/p1n1b3/1p1pP3/4n3/1B3N2/PPPN1PPP/R1BQ1RK1 b kq - 2 9 ; C80 Ruy Lopez: Open, Bernstein Variation r2qk2r/2p2ppp/p1n1b3/1pbpP3/4n3/1B3N2/PPPN1PPP/R1B1QRK1 b kq - 4 10 ; C80 Ruy Lopez: Open, Bernstein Variation, Luther Line r1bqkb1r/2pp1ppp/p1n5/1p2N3/B2Pn3/8/PPP2PPP/RNBQ1RK1 b kq - 0 7 ; C80 Ruy Lopez: Open, Friess Attack r1bqkb1r/2p2ppp/p1n5/1p1pp3/2PPn3/1B3N2/PP3PPP/RNBQ1RK1 b kq - 0 8 ; C80 Ruy Lopez: Open, Harksen Gambit r2qkb1r/2p2ppp/p1n1b3/1pn1P1N1/3p4/1BP5/PP1N1PPP/R1BQ1RK1 b kq - 1 11 ; C80 Ruy Lopez: Open, Karpov Gambit r1bqkb1r/1ppp1ppp/p1n5/4p3/B3n3/2N2N2/PPPP1PPP/R1BQ1RK1 b kq - 1 6 ; C80 Ruy Lopez: Open, Knorre Variation r2qkb1r/2p2ppp/p1n1b3/1p1pP3/4n3/1B3N2/PPP2PPP/RNBQ1RK1 w kq - 1 9 ; C80 Ruy Lopez: Open, Main Line r1bqkb1r/2pp1ppp/p1n5/1p1Pp3/B3n3/5N2/PPP2PPP/RNBQ1RK1 b kq - 0 7 ; C80 Ruy Lopez: Open, Richter Variation r1bqkb1r/1ppp1ppp/p1n5/8/B2pn3/5N2/PPP2PPP/RNBQ1RK1 w kq - 0 7 ; C80 Ruy Lopez: Open, Riga Variation r1bqkb1r/2p2ppp/p7/1p1pp3/P2nn3/1B3N2/1PP2PPP/RNBQ1RK1 w kq - 0 9 ; C80 Ruy Lopez: Open, Schlechter Defense r1bqkb1r/1pp2ppp/p1n5/3pp3/B3n3/5N2/PPPP1PPP/RNBQR1K1 w kq - 0 7 ; C80 Ruy Lopez: Open, Skipworth Gambit r1bqkb1r/2p1nppp/p7/1p1pP3/4n3/1B3N2/PPP2PPP/RNBQ1RK1 w kq - 1 9 ; C80 Ruy Lopez: Open, Zukertort Variation r2qkb1r/2p2ppp/p1n1b3/1p1pP3/4n3/1B3N2/PPP1QPPP/RNB2RK1 b kq - 2 9 ; C81 Ruy Lopez: Open, Howell Attack r2qk2r/2p1bppp/p1n1b3/1p1pP3/2P1n3/1B3N2/PP2QPPP/RNB2RK1 b kq - 0 10 ; C81 Ruy Lopez: Open, Howell Attack r4rk1/2pqbppp/p1n1b3/3pP3/2B1n3/5N2/PP2QPPP/RNBR2K1 w - - 1 13 ; C81 Ruy Lopez: Open, Howell Attack, Ekstrom Variation r2qkb1r/2p2ppp/p1n1b3/1p1pP3/4n3/1BP2N2/PP3PPP/RNBQ1RK1 b kq - 0 9 ; C82 Ruy Lopez: Open r2qkb1r/2p2ppp/p1n1b3/1pnpP3/8/1BP2N2/PP3PPP/RNBQ1RK1 w kq - 1 10 ; C82 Ruy Lopez: Open, Berlin Variation r2q1rk1/2p2ppp/p1n1b3/1pbpP3/8/2P2N2/PPBN1nPP/R1BQ1RK1 w - - 0 12 ; C82 Ruy Lopez: Open, Dilworth Variation r2qk2r/2p2ppp/p1n1b3/1pbpP3/4n3/1BP2N2/PP3PPP/RNBQ1RK1 w kq - 1 10 ; C82 Ruy Lopez: Open, Italian Variation r2qk2r/2p2ppp/p1n1b3/1pbpP3/4n3/1BPQ1N2/PP3PPP/RNB2RK1 b kq - 2 10 ; C82 Ruy Lopez: Open, Motzko Attack r2qk2r/2p1nppp/p3b3/1pbpP3/4n3/1BPQ1N2/PP3PPP/RNB2RK1 w kq - 3 11 ; C82 Ruy Lopez: Open, Motzko Attack, Nenarokov Variation r2qk2r/2p2ppp/p1n1b3/1pbpP3/4n3/1BP2N2/PP1N1PPP/R1BQ1RK1 b kq - 2 10 ; C82 Ruy Lopez: Open, St. Petersburg Variation r2q1rk1/2p1bppp/p3b3/1p1pn3/3Nn3/1BP5/PP3PPP/RNBQR1K1 w - - 0 12 ; C83 Ruy Lopez: Open, Breslau Variation r2qk2r/2p1bppp/p1n1b3/1p1pP3/4n3/1BP2N2/PP3PPP/RNBQ1RK1 w kq - 1 10 ; C83 Ruy Lopez: Open, Classical Defense r2qk2r/2p1bppp/p1n1b3/1pnpP3/8/1BP2N2/PP1N1PPP/R1BQ1RK1 w kq - 1 11 ; C83 Ruy Lopez: Open, Classical Defense r2qk2r/2p1bppp/p1n1b3/1p1pP3/4n3/1BP2N2/PP3PPP/RNBQR1K1 b kq - 0 10 ; C83 Ruy Lopez: Open, Classical Defense, Main Line r2q1rk1/2p1bppp/p1n1b3/1p1pP3/4n3/1BP2N2/PP1NQPPP/R1B2RK1 b - - 4 11 ; C83 Ruy Lopez: Open, Malkin Variation r4rk1/2pqb1pp/p1n1p3/1p1pP3/4R3/1BP5/PP3PPP/RNBQ2K1 b - - 0 13 ; C83 Ruy Lopez: Open, Tarrasch Trap r1bqk2r/1pppbppp/p1n2n2/4p3/B3P3/5N2/PPPP1PPP/RNBQ1RK1 w kq - 4 6 ; C84 Ruy Lopez: Closed r1bqk2r/1pppbppp/p1n5/4P3/B2pn3/2P2N2/PP3PPP/RNBQ1RK1 b kq - 0 8 ; C84 Ruy Lopez: Closed, Basque Gambit r1bqk2r/1pppbppp/p1n2n2/4p3/B2PP3/5N2/PPP2PPP/RNBQ1RK1 b kq - 0 6 ; C84 Ruy Lopez: Closed, Center Attack r1bqk2r/1pppbppp/p1n5/4P3/B3n3/2p2N2/PP3PPP/RNBQ1RK1 w kq - 0 9 ; C84 Ruy Lopez: Closed, Center Attack, Basque Gambit r1bqk2r/1pppbppp/p1n2n2/4p3/B3P3/3P1N2/PPP2PPP/RNBQ1RK1 b kq - 0 6 ; C84 Ruy Lopez: Closed, Martinez Variation r1bqk2r/1pppbppp/p1n2n2/4p3/B3P3/2N2N2/PPPP1PPP/R1BQ1RK1 b kq - 5 6 ; C84 Ruy Lopez: Closed, Morphy Attack r1bqk2r/1pppbppp/p1B2n2/4p3/4P3/5N2/PPPP1PPP/RNBQ1RK1 b kq - 0 6 ; C85 Ruy Lopez: Closed, Delayed Exchange r1bqk2r/1pppbppp/p1n2n2/4p3/B3P3/5N2/PPPPQPPP/RNB2RK1 b kq - 5 6 ; C86 Ruy Lopez: Closed, Worrall Attack r1bq1rk1/2ppbppp/p1n2n2/1p2p3/4P3/1B3N2/PPPPQPPP/RNB2RK1 w - - 2 8 ; C86 Ruy Lopez: Closed, Worrall Attack, Castling Line r1bq1rk1/2p1bppp/p1n2n2/1p1pp3/4P3/1BPP1N2/PP2QPPP/RNB2RK1 b - - 0 9 ; C86 Ruy Lopez: Closed, Worrall Attack, Castling Line r1bqk2r/2p1bppp/p1np1n2/1p2p3/4P3/1B3N2/PPPPQPPP/RNB2RK1 w kq - 0 8 ; C86 Ruy Lopez: Closed, Worrall Attack, Delayed Castling Line r1bqk2r/1pp1bppp/p1np1n2/4p3/B3P3/5N2/PPPP1PPP/RNBQR1K1 w kq - 0 7 ; C87 Ruy Lopez: Closed, Averbakh Variation r1bqk2r/2ppbppp/p1n2n2/1p2p3/4P3/1B3N2/PPPP1PPP/RNBQR1K1 b kq - 1 7 ; C88 Ruy Lopez: Closed r1bq1rk1/2ppbppp/p1n2n2/1p2p3/4P3/1B3N2/PPPP1PPP/RNBQR1K1 w - - 2 8 ; C88 Ruy Lopez: Closed r4rk1/2q1bppp/p2p1n2/npp1p3/3PP3/2P1NQ2/PPB2PPP/R1B1R1K1 b - - 0 14 ; C88 Ruy Lopez: Closed, Alekhine Gambit r1bq1rk1/2ppbppp/p1n2n2/1p2p3/P3P3/1B3N2/1PPP1PPP/RNBQR1K1 b - - 0 8 ; C88 Ruy Lopez: Closed, Anti-Marshall r1b1k2r/2q1bppp/p2p1n2/npp1p3/P2PP3/2P2N2/1PB2PPP/RNBQR1K1 b kq - 0 11 ; C88 Ruy Lopez: Closed, Balla Variation rnb1k2r/2q1bp1p/p2p1n2/1ppPp1p1/4P3/2P2N1P/PPBN1PP1/R1BQR1K1 w kq - 0 14 ; C88 Ruy Lopez: Closed, Leonhardt Variation r1bqk2r/2p1bppp/p1np1n2/1p2p3/3PP3/1B3N2/PPP2PPP/RNBQR1K1 b kq - 0 8 ; C88 Ruy Lopez: Closed, Rosen Attack r2qk2r/1bppbppp/p1n2n2/1p2p3/4P3/1B3N2/PPPP1PPP/RNBQR1K1 w kq - 2 8 ; C88 Ruy Lopez: Closed, Trajkovic Counterattack r1bqk2r/4bppp/p2p1n2/1pp5/3QP3/1B6/PPP2PPP/RNB1R1K1 w kq - 0 11 ; C88 Ruy Lopez: Noah's Ark Trap r1bq1rk1/2p1bppp/p1n2n2/1p1pp3/4P3/1BP2N2/PP1P1PPP/RNBQR1K1 w - - 0 9 ; C89 Ruy Lopez: Marshall Attack r2q1rk1/1bp1bppp/p1n5/1p1np3/P7/1BP2N2/1P1P1PPP/RNBQR1K1 w - - 1 11 ; C89 Ruy Lopez: Marshall Attack r1bq1rk1/4bppp/p1p5/1p1nR3/3P4/1BP5/PP3PPP/RNBQ2K1 b - - 0 12 ; C89 Ruy Lopez: Marshall Attack, Main Line 5rk1/5ppp/p1pbr3/1p1n3q/P2P2b1/1BPQB1P1/1P1N1P1P/R3R1K1 w - - 1 19 ; C89 Ruy Lopez: Marshall Attack, Main Line, Spassky Variation r1b2rk1/5ppp/p1pb4/1p1n4/3P4/1BP3Pq/PP3P1P/RNBQR1K1 w - - 1 15 ; C89 Ruy Lopez: Marshall Attack, Modern Main Line r1bq1rk1/4bppp/p1p5/1p1nR3/8/1BP5/PP1P1PPP/RNBQ2K1 w - - 0 12 ; C89 Ruy Lopez: Marshall Attack, Modern Variation r1bq1rk1/2p1bppp/p4n2/1p2R3/8/1BP5/PP1P1PPP/RNBQ2K1 w - - 1 12 ; C89 Ruy Lopez: Marshall Attack, Original Marshall Attack r1bq1rk1/5ppp/p2b4/1p1p4/3P4/2P1R3/PP3PPP/RNBQ2K1 b - - 2 14 ; C89 Ruy Lopez: Marshall Attack, Re3 Variation r1bq1rk1/2p1bppp/p1n2n2/1p1P4/4p3/1BP2N2/PP1P1PPP/RNBQR1K1 w - - 0 10 ; C89 Ruy Lopez: Marshall Attack, Steiner Variation r1bq1rk1/2p1bppp/p1np1n2/1p2p3/4P3/1BP2N2/PP1P1PPP/RNBQR1K1 w - - 1 9 ; C90 Ruy Lopez: Closed r1bq1rk1/2p1bppp/p1np1n2/1p2p3/4P3/2P2N2/PPBP1PPP/RNBQR1K1 b - - 2 9 ; C90 Ruy Lopez: Closed, Lutikov Variation r1bq1rk1/2p1bppp/p1np1n2/1p2p3/4P3/1BPP1N2/PP3PPP/RNBQR1K1 b - - 0 9 ; C90 Ruy Lopez: Closed, Pilnik Variation r1bq1rk1/2p1bppp/p1np1n2/1p2p3/4P3/PBP2N2/1P1P1PPP/RNBQR1K1 b - - 0 9 ; C90 Ruy Lopez: Closed, Suetin Variation r2q1rk1/2p1bppp/p1np1n2/1p2p3/3PP1b1/1BP2N2/PP3PPP/RNBQR1K1 w - - 1 10 ; C91 Ruy Lopez: Closed, Bogoljubow Variation r1bq1rk1/2p1bppp/p1np1n2/1p2p3/3PP3/1BP2N2/PP3PPP/RNBQR1K1 b - - 0 9 ; C91 Ruy Lopez: Closed, Yates Variation r2q1rk1/2p1bppp/p1np1n2/1p2p3/P2PP1b1/1BP2N2/1P3PPP/RNBQR1K1 b - - 0 10 ; C91 Ruy Lopez: Closed, Yates Variation, Short Attack r1bq1rk1/2p1bppp/p1np1n2/1p2p3/4P3/1BP2N1P/PP1P1PP1/RNBQR1K1 b - - 0 9 ; C92 Ruy Lopez: Closed r2q1rk1/1bp1bppp/p1np1n2/1p2p3/4P3/1BP2N1P/PP1P1PP1/RNBQR1K1 w - - 1 10 ; C92 Ruy Lopez: Closed, Flohr System r1bq1rk1/2pnbppp/p1np4/1p2p3/4P3/1BP2N1P/PP1P1PP1/RNBQR1K1 w - - 1 10 ; C92 Ruy Lopez: Closed, Karpov Variation r2q1rk1/2p1bppp/p1npbn2/1p2p3/4P3/1BP2N1P/PP1P1PP1/RNBQR1K1 w - - 1 10 ; C92 Ruy Lopez: Closed, Kholmov Variation r2qrbk1/1bp2pp1/p1np1n1p/1p2p3/3PP3/PBP2N1P/1P1N1PP1/R1BQR1K1 w - - 0 13 ; C92 Ruy Lopez: Closed, Smyslov-Breyer-Zaitsev Hybrid r1bqr1k1/2p1bppp/p1np1n2/1p2p3/4P3/1BP2N1P/PP1P1PP1/RNBQR1K1 w - - 1 10 ; C92 Ruy Lopez: Closed, Zaitsev System r1bq1rk1/2p1bpp1/p1np1n1p/1p2p3/4P3/1BP2N1P/PP1P1PP1/RNBQR1K1 w - - 0 10 ; C93 Ruy Lopez: Closed, Smyslov Defense rnbq1rk1/2p1bppp/p2p1n2/1p2p3/4P3/1BP2N1P/PP1P1PP1/RNBQR1K1 w - - 1 10 ; C94 Ruy Lopez: Closed, Breyer Defense rnbq1rk1/2p1bppp/p2p1n2/1p2p3/4P3/1BPP1N1P/PP3PP1/RNBQR1K1 b - - 0 10 ; C94 Ruy Lopez: Closed, Breyer Defense, Quiet Variation rnbq1rk1/2p1bppp/p2p1n2/1p2p3/3PP3/1BP2N1P/PP3PP1/RNBQR1K1 b - - 0 10 ; C95 Ruy Lopez: Closed, Breyer r2q1rk1/1b1nbppp/p2p1n2/1pp1p3/3PP3/2P2N1P/PPBN1PP1/R1BQR1K1 w - - 0 13 ; C95 Ruy Lopez: Closed, Breyer Defense r1bq1rk1/2pnbppp/p2p1n2/1p2p3/3PP2N/1BP4P/PP3PP1/RNBQR1K1 b - - 2 11 ; C95 Ruy Lopez: Closed, Breyer Defense r1bq1rk1/2pnbppp/p2p1n2/1p2p3/3PP3/1BP2N1P/PP3PP1/RNBQR1K1 w - - 1 11 ; C95 Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid r1bq1rk1/4bppp/p1np1n2/1pp1p3/3PP3/2P2N1P/PPB2PP1/RNBQR1K1 w - - 1 12 ; C96 Ruy Lopez: Closed, Borisenko Variation r1bq1rk1/2p1bppp/p2p1n2/np2p3/4P3/2P2N1P/PPBP1PP1/RNBQR1K1 b - - 2 10 ; C96 Ruy Lopez: Closed, Chigorin Defense r1bq1rk1/4bppp/p2p1n2/npp1p3/4P3/2P2N1P/PPBP1PP1/RNBQR1K1 w - - 0 11 ; C96 Ruy Lopez: Closed, Chigorin Defense r1bq1rk1/2p1bppp/p4n2/np1pp3/4P3/2P2N1P/PPBP1PP1/RNBQR1K1 w - - 0 11 ; C96 Ruy Lopez: Closed, Chigorin Defense, Gajewski Gambit r1bq1rk1/3nbppp/p2p4/npp1p3/3PP3/2P2N1P/PPB2PP1/RNBQR1K1 w - - 1 12 ; C96 Ruy Lopez: Closed, Keres Defense r1b2rk1/2q1bppp/p1pp1n2/np2p3/3PP3/2P2N1P/PPB2PP1/RNBQR1K1 w - - 1 12 ; C96 Ruy Lopez: Closed, Rossolimo Defense r1bq1rk1/2p1bppp/p2p1n2/np2p3/4P3/1BP2N1P/PP1P1PP1/RNBQR1K1 w - - 1 10 ; C97 Ruy Lopez: Closed, Chigorin Defense r1b2rk1/2q1bppp/p2p1n2/npp1p3/3PP3/2P2N1P/PPB2PP1/RNBQR1K1 w - - 1 12 ; C97 Ruy Lopez: Closed, Chigorin Defense r3r1k1/2qbbp1p/p2p1np1/npp1p3/3PP3/2P1NN1P/PPB2PP1/R1BQR1K1 w - - 0 15 ; C97 Ruy Lopez: Closed, Chigorin, Yugoslav System r1b2rk1/2q1bppp/p1np1n2/1pp1p3/3PP3/2P2N1P/PPBN1PP1/R1BQR1K1 w - - 3 13 ; C98 Ruy Lopez: Closed, Chigorin Defense r1b2rk1/2q1bppp/p1np1n2/1pP1p3/4P3/2P2N1P/PPBN1PP1/R1BQR1K1 b - - 0 13 ; C98 Ruy Lopez: Closed, Chigorin Defense r1b2rk1/2q1bppp/p2p1n2/np2p3/3PP3/5N1P/PPBN1PP1/R1BQR1K1 b - - 0 13 ; C99 Ruy Lopez: Closed, Chigorin Defense, Panov System