An entry in the Encyclopedia of Chess Openings (ECO D10), reached after 9 half-moves: 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. f3.
1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. f3
No further variations branch from this position in our database. To explore neighbouring ideas: