開局

French Defense: Exchange Variation

1.e4 e6 2.d4 d5 3.exd5 exd5 4.Bd3 Nc6 5.c3 Bd6 6.Nf3 Bg4 7.O-O Nge7 8.Re1 Qd7 9.Nbd2
頂尖棋手