[Event "World Open"] [Site "Philadelphia, PA"] [Date "1978.07.04"] [Round "9"] [White "Smith, Jack"] [Black "Powers"] [Result "1-0"] [ECO "C00"] [PlyCount "33"] [EventDate "1978.??.??"] 1. e4 c5 2. b4 cxb4 3. d4 d5 4. e5 e6 5. a3 Nc6 6. axb4 Bxb4+ 7. c3 Ba5 8. Nf3 Nge7 9. Bd3 h6 10. O-O O-O 11. Ng5 g6 12. Ra2 hxg5 13. Bxg5 Kh7 14. Qh5+ Kg8 15. Qh6 Bxc3 16. Bf6 Nf5 17. Qh8# 1-0