Home › Openings › Benko Gambit Benko Gambit: Mutkin Countergambit ECO A57 · 1. d4 Nf6 2. c4 c5 3. d5 b5 4. g4 Related variationsBenko Gambit: Zaitsev SystemBenko Gambit: Zaitsev Variation, Nescafe Frappe AttackBenko Gambit: Fianchetto VariationBenko Gambit: Nd2 VariationBenko Gambit: Nescafe Frappe Attack Practice this opening · Play against the computer