An entry in the Encyclopedia of Chess Openings (ECO B04), reached after 8 half-moves: 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5.
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5
No further variations branch from this position in our database. To explore neighbouring ideas: