[Event "USA-ch"]
[Site "Oberlin"]
[Date "1975.??.??"]
[Round "8"]
[White "Commons, Kim S"]
[Black "Benko, Pal C"]
[Result "1-0"]

1. e4 c5 2. Nc3 d6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 e6 6. f4 Nf6 7. Bd3 Nc6 8. Nxc6 bxc6 9. O-O Be7 10. Qe2 e5 11. fxe5 dxe5 12. Bc4 O-O 13. h3 Ne8 14. Be3 Nd6 15. Rad1 Qc7 16. Bd3 Nb5 17. Na4 Nd4 18. Qf2 Be6 19. Qg3 Bd6 20. c3 f5 21. cxd4 f4 22. Bxf4 exf4 23. Qh4 Be7 24. Qh5 Bxa2 25. e5 g6 26. Qe2 Bd5 27. Nc3 Qb6 28. Bc4 Bxc4 29. Qxc4+ Kh8 30. Kh1 Rad8 31. Qe6 Qxb2 32. Qxe7 Qxc3 33. Rxf4 Rxf4 34. Qxd8+ Kg7 35. e6 Qe3 36. e7 Re4 37. Qf8# 1-0