開局

Queen's Pawn Opening: Pseudo-Catalan Variation

1.d4 d5 2.Nf3 Nf6 3.g3 c6 4.Bg2 Bf5 5.O-O e6 6.c4 Nbd7 7.b3 h6 8.Bb2 Be7 9.Nc3 O-O
頂級棋手