An entry in the Encyclopedia of Chess Openings (ECO C12), reached after 9 half-moves: 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5.
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5
No further variations branch from this position in our database. To explore neighbouring ideas: