An entry in the Encyclopedia of Chess Openings (ECO A74), reached after 19 half-moves: 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O a6 10. a4.
No further variations branch from this position in our database. To explore neighbouring ideas: