An entry in the Encyclopedia of Chess Openings (ECO A04), reached after 6 half-moves: 1. Nf3 e5 2. Nxe5 Nc6 3. Nxc6 dxc6.
1. Nf3 e5 2. Nxe5 Nc6 3. Nxc6 dxc6
No further variations branch from this position in our database. To explore neighbouring ideas: