開局

Ruy López Opening: Morphy Defense, Arkhangelsk Variation

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bb7 7.d3 Be7 8.Nc3 O-O 9.a3
頂尖棋手