An entry in the Encyclopedia of Chess Openings (ECO C23), reached after 7 half-moves: 1. e4 e5 2. Bc4 Bc5 3. b4 Bxb4 4. f4.
1. e4 e5 2. Bc4 Bc5 3. b4 Bxb4 4. f4
No further variations branch from this position in our database. To explore neighbouring ideas: