An entry in the Encyclopedia of Chess Openings (ECO D92), reached after 9 half-moves: 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4.
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4
No further variations branch from this position in our database. To explore neighbouring ideas: