All ECO Codes
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A57
A57
Benko Defence
Gambit, Nescafe Frappe Attack
1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.Nc3 axb5 6.e4 b4 7.Nb5 d6 8.Bc4