An entry in the Encyclopedia of Chess Openings (ECO A90), reached after 10 half-moves: 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Bb4+ 5. Bd2 Be7.
1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Bb4+ 5. Bd2 Be7
No further variations branch from this position in our database. To explore neighbouring ideas: