1. d4 d5 2. c4 c5 3. cxd5 Nf6 - Queen's Gambit Declined: Austrian Defense, Gusev Countergambit

Queen’s Gambit Declined: Austrian Defense, Gusev Countergambit

Coups: 1. d4 d5 2. c4 c5 3. cxd5 Nf6