開局

Queen's Gambit Declined: Harrwitz, Fianchetto Defense

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7 5.Bf4 O-O 6.e3 b6 7.Bd3 Bb7 8.cxd5
頂級棋手