rnbqkbnr/pp2pppp/2p5/3p4/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 0 3 ; D10 Slav Defense rnbqkbnr/pp2pppp/2p5/3p4/2PP4/2N5/PP2PPPP/R1BQKBNR b KQkq - 1 3 ; D10 Slav Defense rnbqkbnr/pp2pppp/2p5/8/2pP4/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 4 ; D10 Slav Defense rnbqkbnr/pp2pppp/2p5/3p4/2PPP3/8/PP3PPP/RNBQKBNR b KQkq - 0 3 ; D10 Slav Defense: Diemer Gambit rnbqkbnr/pp2pppp/2p5/3P4/3P4/8/PP2PPPP/RNBQKBNR b KQkq - 0 3 ; D10 Slav Defense: Exchange Variation rnbqkb1r/pp2pppp/5n2/3p4/3P4/2N2P2/PP2P1PP/R1BQKBNR b KQkq - 0 5 ; D10 Slav Defense: Exchange Variation, Boor Attack rnbqkbnr/pp2pppp/2p5/8/2pPP3/2N5/PP3PPP/R1BQKBNR b KQkq - 0 4 ; D10 Slav Defense: Slav Gambit, Alekhine Attack rnbqkbnr/pp3ppp/2p5/3pp3/2PP4/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 4 ; D10 Slav Defense: Winawer Countergambit rnbqkbnr/pp3ppp/2p5/3pp3/2PPP3/2N5/PP3PPP/R1BQKBNR b KQkq - 0 4 ; D10 Slav Defense: Winawer Countergambit, Anti-Winawer Gambit rnbqkb1r/pp2pppp/2p2n2/3p2B1/2PP4/5N2/PP2PPPP/RN1QKB1R b KQkq - 3 4 ; D11 Slav Defense: Bonet Gambit rnbqkb1r/pp2pppp/2p2n2/3p4/2PP4/5N2/PP1NPPPP/R1BQKB1R b KQkq - 3 4 ; D11 Slav Defense: Breyer Variation rnbqkbnr/pp2pppp/2p5/3p4/2PP4/5N2/PP2PPPP/RNBQKB1R b KQkq - 1 3 ; D11 Slav Defense: Modern Line rnbqkb1r/pp2pp1p/2p2np1/8/2pP4/5NP1/PP2PPBP/RNBQK2R w KQkq - 0 6 ; D11 Slav Defense: Modern Line rn1qkb1r/pp3ppp/2p1pn2/3p4/2PP2b1/5NP1/PP2PPBP/RNBQ1RK1 b kq - 1 6 ; D11 Slav Defense: Modern Line r2qkb1r/pp1npppp/2p2n2/3p4/2PP2b1/5NP1/PP2PPBP/RNBQ1RK1 b kq - 0 6 ; D11 Slav Defense: Modern Line rnbqkb1r/pp2pppp/2p2n2/3p4/2PP4/4PN2/PP3PPP/RNBQKB1R b KQkq - 0 4 ; D11 Slav Defense: Quiet Variation rn1qkb1r/pp2pppp/2p2n2/3p4/2PP2b1/4PN2/PP3PPP/RNBQKB1R w KQkq - 1 5 ; D11 Slav Defense: Quiet Variation, Pin Defense rn1qkb1r/pp1n1ppp/4p3/3pNb2/3P4/2N1P3/PP3PPP/R1BQKB1R w KQkq - 2 8 ; D12 Slav Defense: Quiet Variation, Amsterdam Variation rnq1kb1r/pp3ppp/4pn2/3p1b2/3P4/NQ2PN2/PP1B1PPP/R3KB1R b KQkq - 1 8 ; D12 Slav Defense: Quiet Variation, Landau Variation rn1qkb1r/pp2pppp/2p2n2/3p1b2/2PP4/4PN2/PP3PPP/RNBQKB1R w KQkq - 1 5 ; D12 Slav Defense: Quiet Variation, Schallopp Defense rn1qkb1r/pp3ppp/2p1pn2/3p1b2/2PP4/2N1PN2/PP3PPP/R1BQKB1R w KQkq - 0 6 ; D12 Slav Defense: Quiet Variation, Schallopp Defense rnbqkb1r/pp2pppp/5n2/3p4/3P4/5N2/PP2PPPP/RNBQKB1R w KQkq - 0 5 ; D13 Slav Defense: Exchange Variation rn1qkb1r/pp2pppp/5n2/3p1b2/3P4/2N1PN2/PP3PPP/R1BQKB1R b KQkq - 1 6 ; D13 Slav Defense: Exchange Variation, Schallopp Variation r2qkb1r/pp2pppp/2n2n2/3p1b2/3P1B2/2N2N2/PP2PPPP/R2QKB1R w KQkq - 6 7 ; D14 Slav Defense: Exchange Variation, Symmetrical Line r2qk2r/pp3ppp/2n1pn2/3p1b2/1b1P1B2/1QN1PN2/PP3PPP/R3KB1R w KQkq - 2 9 ; D14 Slav Defense: Exchange Variation, Trifunovic Variation rnbqkb1r/pp2pppp/2p2n2/8/2pP4/2N1PN2/PP3PPP/R1BQKB1R b KQkq - 0 5 ; D15 Slav Defense: Alekhine Variation rnbqkb1r/1p2pppp/p1p2n2/3p4/2PP4/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 0 5 ; D15 Slav Defense: Chebanenko Variation rn1qkb1r/1p2pppp/p1p2n2/3p1b2/2PP4/2N1PN2/PP3PPP/R1BQKB1R w KQkq - 1 6 ; D15 Slav Defense: Chebanenko Variation rnbqkb1r/1p2pppp/p1p2n2/2Pp4/3P4/2N2N2/PP2PPPP/R1BQKB1R b KQkq - 0 5 ; D15 Slav Defense: Chebanenko Variation, Advance System rnbqkb1r/pp2pppp/2p2n2/8/2pPP3/2N2N2/PP3PPP/R1BQKB1R b KQkq - 0 5 ; D15 Slav Defense: Geller Gambit rnbqkb1r/p3pppp/2p2n2/1p2P3/2pP4/2N2N2/PP3PPP/R1BQKB1R b KQkq - 0 6 ; D15 Slav Defense: Geller Gambit rnbqkb1r/pp2pp1p/2p2np1/3p4/2PP4/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 0 5 ; D15 Slav Defense: Schlechter Variation rnb1kb1r/pp2pppp/1qp2n2/3p4/2PP4/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 4 5 ; D15 Slav Defense: Süchting Variation rnbqkb1r/pp2pppp/2p2n2/3p4/2PP4/2N2N2/PP2PPPP/R1BQKB1R b KQkq - 3 4 ; D15 Slav Defense: Three Knights Variation rnbqkb1r/pp2pppp/2p2n2/8/2pP4/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 0 5 ; D15 Slav Defense: Two Knights Attack rnbqkb1r/pp2pppp/2p2n2/8/P1pP4/2N2N2/1P2PPPP/R1BQKB1R b KQkq - 0 5 ; D16 Slav Defense: Alapin Variation r1bqkb1r/pp2pppp/n1p2n2/8/P1pP4/2N2N2/1P2PPPP/R1BQKB1R w KQkq - 1 6 ; D16 Slav Defense: Smyslov Variation rnbqkb1r/pp3ppp/2p1pn2/8/P1pP4/2N2N2/1P2PPPP/R1BQKB1R w KQkq - 0 6 ; D16 Slav Defense: Soultanbeieff Variation rn1qkb1r/pp2pppp/2p2n2/8/P1pP2b1/2N2N2/1P2PPPP/R1BQKB1R w KQkq - 1 6 ; D16 Slav Defense: Steiner Variation rn1qkb1r/pp2pppp/2p2n2/5b2/P1pP4/2N2N2/1P2PPPP/R1BQKB1R w KQkq - 1 6 ; D17 Slav Defense: Czech Variation rn1qkb1r/pp2pppp/2p2n2/5b2/P1pP3N/2N5/1P2PPPP/R1BQKB1R b KQkq - 2 6 ; D17 Slav Defense: Czech Variation, Bled Attack r3kb1r/ppqn1ppp/2p2n2/4pb2/P1NP4/2N3P1/1P2PP1P/R1BQKB1R w KQkq - 0 9 ; D17 Slav Defense: Czech Variation, Carlsbad Variation r3kb1r/ppqn1p1p/2p5/4nbp1/P1N2B2/2N3P1/1P2PPBP/R2QK2R w KQkq - 0 12 ; D17 Slav Defense: Czech Variation, Carlsbad Variation, Morozevich Variation rn1qkb1r/pp2pppp/2p2n2/4Nb2/P1pP4/2N5/1P2PPPP/R1BQKB1R b KQkq - 2 6 ; D17 Slav Defense: Czech Variation, Krause Attack r2qkb1r/pp2pppp/n1p2n2/4Nb2/P1pPP3/2N5/1P3PPP/R1BQKB1R b KQkq - 0 7 ; D17 Slav Defense: Czech Variation, Krause Attack, Fazekas Gambit rn1qkb1r/pp3ppp/2p1pn2/4Nb2/P1pP4/2N5/1P2PPPP/R1BQKB1R w KQkq - 0 7 ; D17 Slav Defense: Czech Variation, Wiesbaden Variation rn1qk2r/pp3ppp/2p1pn2/4Nb2/PbpPP3/2N2P2/1P4PP/R1BQKB1R b KQkq - 0 8 ; D17 Slav Defense: Czech Variation, Wiesbaden Variation, Sharp Line rn1qkb1r/pp2pppp/2p2n2/5b2/P1pP4/2N1PN2/1P3PPP/R1BQKB1R b KQkq - 0 6 ; D18 Slav Defense: Czech Variation, Classical System r2qkb1r/pp2pppp/n1p2n2/5b2/P1pP4/2N1PN2/1P3PPP/R1BQKB1R w KQkq - 1 7 ; D18 Slav Defense: Czech Variation, Lasker Variation rn1q1rk1/pp3ppp/2p1pn2/5b2/PbBP4/2N1PN2/1P2QPPP/R1B2RK1 b - - 4 9 ; D19 Slav Defense: Czech Variation, Classical System, Main Line rn1qk2r/pp3ppp/2p1pn2/5b2/PbBP4/2N1PN2/1P3PPP/R1BQ1RK1 b kq - 2 8 ; D19 Slav Defense: Czech Variation, Dutch Variation rn1q1rk1/pp3ppp/2p1p3/5b2/PbBPn1P1/2N1PN2/1P2QP1P/R1B2RK1 b - - 0 10 ; D19 Slav Defense: Czech Variation, Dutch Variation, Sämisch Variation