1. e4 e5 2. Bc4 Bc5 3. c3 d5 4. Bxd5 Nf6 5. d4 - Bishop's Opening: Lewis Countergambit, Walker Variation

Bishop’s Opening: Lewis Countergambit, Walker Variation

Coups: 1. e4 e5 2. Bc4 Bc5 3. c3 d5 4. Bxd5 Nf6 5. d4