An entry in the Encyclopedia of Chess Openings (ECO C63), reached after 7 half-moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d4.
1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d4
No further variations branch from this position in our database. To explore neighbouring ideas: