An entry in the Encyclopedia of Chess Openings (ECO B24), reached after 13 half-moves: 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 Nd4 7. Nce2.
No further variations branch from this position in our database. To explore neighbouring ideas: