An entry in the Encyclopedia of Chess Openings (ECO D51), reached after 8 half-moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7.
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7
No further variations branch from this position in our database. To explore neighbouring ideas: