A57	Benko Defence
	Gambit
	1.d4 Nf6 2.c4 c5 3.d5 b5
A57	Benko Defence
	Gambit, Half Accepted
	1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6
A57	Benko Defence
	Gambit, Zaitsev System
	1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.Nc3
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