An entry in the Encyclopedia of Chess Openings (ECO A22), reached after 8 half-moves: 1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 c6.
1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 c6
No further variations branch from this position in our database. To explore neighbouring ideas: