1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. Ng5 Nh6 6. a4 (Diagram) 6... Be7 allows 6... exd4 is one of many continuations at Black's disposal. 7. Bxf7+ Nxf7 8. Ne6 Qb6 9. a5 Qb4+ 10. c3 Qc4 11. Nc7+ Kd8 12. b3 *