An entry in the Encyclopedia of Chess Openings (ECO D52), reached after 14 half-moves: 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 dxc4.
No further variations branch from this position in our database. To explore neighbouring ideas: