An entry in the Encyclopedia of Chess Openings (ECO D24), reached after 13 half-moves: 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 c5 5. d5 e6 6. e4 exd5 7. e5.
No further variations branch from this position in our database. To explore neighbouring ideas: