開局

Petrov's Defense: Classical, Damiano Variation, Kholmov Gambit

1.e4 e5 2.Nf3 Nf6 3.Nxe5 Nxe4 4.Qe2 Qe7 5.Qxe4 d6 6.d4 dxe5 7.dxe5 Nc6
頂尖棋手