All ECO Codes
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B03
B03
Alekhine's Defence
Four Pawns Attack, Ilyin-Genevsky var.
1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.c4 Nb6 5.f4 dxe5 6.fxe5 Nc6 7.Nf3 Bg4 8.e6 fxe6 9.c5