[Event "Olympiad-21 Preliminaries A"]
[Site "Nice"]
[Date "1974.06.12"]
[Round "6"]
[White "Petrosian, Tigran V"]
[Black "Camara, Helder"]
[Result "1-0"]

1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. f3 O-O 6. Bg5 Nbd7 7. Qd2 e5 8. d5 a6 9. Nge2 h6
10. Be3 Kh7 11. g4 Ng8 12. O-O-O Ne7 13. Ng3 b6 14. Bd3 Nc5 15. Bc2 Bd7 16. h4 a5 17. h5
g5 18. b3 f6 19. Qe2 Nc8 20. a3 Qe7 21. Kd2 Na7 22. Ra1 Rfb8 23. b4 Nb7 24. Rhb1 Bf8 25.
Ke1 Qe8 26. Bd3 Nc8 27. Rc1 Ne7 28. Qd1 axb4 29. axb4 Rxa1 30. Rxa1 Ra8 31. Qc1 Qb8 32.
Ra3 Nc8 33. Qa1 Rxa3 34. Qxa3 Kg7 35. Bc2 Kf7 36. Kd2 Ke8 37. Ba4 Qa7 38. Kc2 Kd8 39. Kb3
Bxa4+ 40. Qxa4 Qxa4+ 41. Kxa4 Na7 42. Nb5 Nc8 43. Ne2 Kd7 44. Nc1 Be7 45. Nd3 Bf8 46. Nc3
Na7 47. Kb3 Nc8 48. Na4 Be7 49. c5 bxc5 50. bxc5 dxc5 51. Naxc5+ Nxc5+ 52. Nxc5+ Kd6 53.
Na6 c6 54. Kc4 cxd5+ 55. exd5 Kd7 56. Nb8+ Kc7 57. Nc6 Bd6 58. Kd3 Kd7 59. Ke4 Ke8 60. Na5
Kf7 61. Nc4 Bb4 62. Bb6 Bf8 63. Bd8 Bc5 64. Kf5 Be7 65. Bc7 Na7 66. Nd6+ Bxd6 67. Bxd6 Nb5
68. Bb4 Nd4+ 69. Ke4 Nb5 70. Be1 Ke7 71. Bd2 Nd4 72. Bb4+ Kf7 73. Bc5 Nb3 74. Bf2 Ke7 75.
Kf5 Kf7 76. Be3 Na1 77. Ke4 Nb3 78. Kd3 Na5 79. Bd2 Nb3 80. Be3 Na5 81. Bb6 Nb7 82. Kc4
Ke7 83. Bc5+ 1-0