開局

Queen's Gambit Declined: Exchange, Positional Line, Reshevsky Variation

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.Qc2 Be7 7.e3 Nbd7 8.Bd3
頂尖棋手