An entry in the Encyclopedia of Chess Openings (ECO E60), reached after 8 half-moves: 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5.
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5
No further variations branch from this position in our database. To explore neighbouring ideas: