An entry in the Encyclopedia of Chess Openings (ECO E04), reached after 12 half-moves: 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Nc6 6. Qa4 Bb4+.
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Nc6 6. Qa4 Bb4+
No further variations branch from this position in our database. To explore neighbouring ideas: