開局

Ruy López Opening: Morphy Defense, Exchange, Gligorić Variation

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O f6 6.d4 exd4 7.Nxd4 c5 8.Ne2
頂尖棋手