An entry in the Encyclopedia of Chess Openings (ECO D00), reached after 17 half-moves: 1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 e6 6. Bg5 Be7 7. Bd3 Nc6 8. O-O Nxd4 9. Kh1.
No further variations branch from this position in our database. To explore neighbouring ideas: