An entry in the Encyclopedia of Chess Openings (ECO E78), reached after 13 half-moves: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. Be2.
No further variations branch from this position in our database. To explore neighbouring ideas: