1. d4 d5 2. c4 dxc4 3. e4 e5 4. Bxc4 - Queen's Gambit Accepted: Central Variation, McDonnell Defense, Somov Gambit

Queen’s Gambit Accepted: Central Variation, McDonnell Defense, Somov Gambit

Coups: 1. d4 d5 2. c4 dxc4 3. e4 e5 4. Bxc4