Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack
D64 · Queen’s pawn · 1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Nf3 Be7 5.Bg5 O-O 6.e3 Nbd7 7.Rc1 c6 8.a3 a6 9.Qc2
D64 · Queen’s pawn · 1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Nf3 Be7 5.Bg5 O-O 6.e3 Nbd7 7.Rc1 c6 8.a3 a6 9.Qc2