An entry in the Encyclopedia of Chess Openings (ECO A46), reached after 10 half-moves: 1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 c5 5. c3 Qb6.
1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 c5 5. c3 Qb6
No further variations branch from this position in our database. To explore neighbouring ideas: