rnbq1rk1/ppp1bpp1/4pB1p/3p4/2PP4/2N1PN2/PP3PPP/R2QKB1R b KQ - 0 7 ; D55 Queen's Gambit Declined: Anti-Tartakower Variation
r1bq1rk1/pp1n1pp1/2p1pb1p/8/2BP4/2N1PN2/PP3PPP/2RQ1RK1 b - - 0 11 ; D55 Queen's Gambit Declined: Anti-Tartakower Variation, Petrosian Variation