An entry in the Encyclopedia of Chess Openings (ECO B02), reached after 15 half-moves: 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Bc4 e6 6. Nc3 d6 7. Nxd5 exd5 8. Bxd5.
No further variations branch from this position in our database. To explore neighbouring ideas: