[Event "USA-ch"]
[Site "Chicago"]
[Date "1974.??.??"]
[Round "3"]
[White "Commons, Kim S"]
[Black "Evans, Larry Melvyn"]
[Result "0-1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6 7. O-O Be7 8. f4 O-O 9. Be3 Nc6 10. Qe1 Nxd4 11. Bxd4 b5 12. a3 Bb7 13. Qg3 g6 14. Bd3 d5 15. e5 Ne4 16. Qe3 Nxc3 17. Bxc3 Rc8 18. Bd4 Rc6 19. c3 Bc8 20. Rae1 Bd7 21. Rf3 f5 22. exf6 Bxf6 23. g3 Bxd4 24. Qxd4 Qb6 25. Kf2 Qxd4+ 26. cxd4 Rfc8 27. Ke3 Rb6 28. Rff1 b4 29. axb4 Rxb4 30. Rf2 Rb3 31. Rd2 Bb5 32. Ra1 Kf7 33. h4 h5 34. g4 hxg4 35. Rg1 Bxd3 36. Rxd3 Rxb2 37. Rxg4 Rcc2 38. Ra3 Rh2 39. Kf3 Rh3+ 40. Rg3 Rxh4 41. Rxa6 Rb4 42. f5 gxf5 43. Ra7+ Kf6 0-1