[Event "Olympiad-22"]
[Site "Haifa"]
[Date "1976.10.26"]
[Round "2(3)"]
[White "Rivera, Louie"]
[Black "Knudsen, Ole Scott"]
[Result "0-1"]

1. Nf3 d5 2. d4 Nf6 3. e3 c5 4. c3 e6 5. Bd3 Be7 6. O-O b6 7. Nbd2 Bb7 8. Re1 Nbd7 9. Ne5 O-O 10. Qf3 Bd6 11. Nxd7 Qxd7 12. e4 dxe4 13. Nxe4 Bxe4 14. Bxe4 Nxe4 15. Qxe4 Rae8 16. dxc5 Bxc5 17. Be3 Bxe3 18. Rxe3 Rd8 19. Rae1 Qb5 20. Rh3 h6 21. b3 Rd2 22. c4 Qc5 23. Re2 Rfd8 24. Rhe3 R2d4 25. Qb7 Rd1+ 26. Re1 Qa5 27. Kf1 Qxa2 28. Qf3 Qb1 29. g3 a5 30. Rxd1 Rxd1+ 31. Kg2 Rh1 32. Qa8+ Kh7 33. Qe4+ Qxe4+ 34. Rxe4 Rb1 35. Re3 Kg6 36. Rc3 Rd1 37. b4 axb4 38. Rb3 Rd6 39. Rxb4 Rc6 40. Kf3 f5 41. Ke3 e5 42. h3 Kf6 43. f3 g5 44. g4 f4+ 45. Ke2 e4 46. fxe4 Ke5 47. c5 bxc5 48. Rc4 Rc7 49. Kf3 Kd6 50. h4 Rb7 51. Rc3 Rb4 52. hxg5 hxg5 53. Rd3+ Rd4 54. Ra3 Ke5 55. Ra8 Rd3+ 56. Kf2 Rg3 57. Re8+ Kd6 58. e5+ Kd7 59. Rg8 Rxg4 60. Kf3 Rg3+ 61. Ke4 f3 62. Kd5 f2 63. e6+ Ke7 64. Rg7+ Ke8 65. Rf7 Rd3+ 66. Kxc5 Rd2 67. Kc4 g4 68. Kc3 Ra2 0-1