An entry in the Encyclopedia of Chess Openings (ECO B03), reached after 10 half-moves: 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5.
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5
No further variations branch from this position in our database. To explore neighbouring ideas: