An entry in the Encyclopedia of Chess Openings (ECO B21), reached after 7 half-moves: 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nf3.
1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nf3
No further variations branch from this position in our database. To explore neighbouring ideas: