开局

Queen's Pawn Opening: Torre, Grünfeld, Main Line

1.d4 d5 2.Nf3 Nf6 3.Bg5 g6 4.e3 Bg7 5.Nbd2 O-O 6.Be2 c5 7.c3 Qb6 8.Qb3
顶级棋手