Related Openings
Benko gambit - Nescafe Frappe attack	d4, Nf6, c4, c5, d5, b5, cxb5, a6, Nc3, axb5, e4, b4, Nb5, d6, Bc4
Benko gambit - Zaitsev system	d4, Nf6, c4, c5, d5, b5, cxb5, a6, Nc3