An entry in the Encyclopedia of Chess Openings (ECO A51), reached after 7 half-moves: 1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Qc2.
1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Qc2
No further variations branch from this position in our database. To explore neighbouring ideas: