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 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