r1bqk2r/5ppp/p1n1pn2/1pb1P3/2B5/5N2/PP2QPPP/RNB2RK1 b kq - 0 10 ; D26 Queen's Gambit Accepted: Classical, Furman Variation r3kb1r/1bq2ppp/p3pn2/1p1P4/2p5/2N1PN2/PPQ2PPP/R1BR2K1 w kq - 1 14 ; D28 Queen's Gambit Accepted: Classical, Flohr Variation