An entry in the Encyclopedia of Chess Openings (ECO B89), reached after 20 half-moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Be3 Be7 8. Bb3 O-O 9. O-O Na5 10. f4 b6.
No further variations branch from this position in our database. To explore neighbouring ideas: