An entry in the Encyclopedia of Chess Openings (ECO C51), reached after 7 half-moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4.
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4
3 replies continue into sub-variations from this position. Click any to drill deeper.