An entry in the Encyclopedia of Chess Openings (ECO C39), reached after 10 half-moves: 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 h5.
1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 h5
No further variations branch from this position in our database. To explore neighbouring ideas: