Queen's Gambit Accepted: Mannheim Variation
Queen's Gambit Accepted: Mannheim Variation is a chess opening classified under ECO D23. Its defining line here is 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Qa4+.
1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Qa4+
The diagram shows the position after 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Qa4+. Play through it move by move in the interactive explorer.
Opening name, ECO code, and main line come from the Lichess open chess openings dataset.