An entry in the Encyclopedia of Chess Openings (ECO A13), reached after 8 half-moves: 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 dxc4.
1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 dxc4
No further variations branch from this position in our database. To explore neighbouring ideas: