[Event "Olympiad-22"]
[Site "Haifa"]
[Date "1976.11.09"]
[Round "13(4)"]
[White "Ko, Chi"]
[Black "Perez, Eduardo"]
[Result "0-1"]
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. O-O Qc7 8. Be3 b5 9. a3 Bb7 10. Bf3 Nbd7 11. Nce2 Nxe4 12. Ng3 Nxg3 13. fxg3 Nf6 14. Rc1 d5 15. Ne2 Bc5 16. Bxc5 Qxc5+ 17. Kh1 O-O 18. g4 Rad8 19. c3 Ne4 20. Qe1 Qe3 21. Nd4 Qxe1 22. Rcxe1 Nd2 23. Rf2 Nc4 24. Nb3 Rfe8 25. Nc5 Bc8 26. h3 Re7 27. Rfe2 Rc7 28. Nd3 Nb6 29. Nb4 Rc4 30. Kh2 Kf8 31. Nd3 Rc7 32. Nb4 Nc4 33. Nd3 a5 34. Kg3 d4 35. cxd4 Rxd4 36. Nf2 Nb6 37. Rd1 Rxd1 38. Nxd1 Ke7 39. Nc3 Bd7 40. Be4 h6 41. Bd3 Rc5 42. Ne4 Rd5 43. Nf2 Rd4 44. Re4 Rxe4 45. Nxe4 Bc6 46. Nc3 Nc4 47. Bxc4 bxc4 48. Kf2 Kd6 49. g3 Ke5 50. Ke3 g5 51. Nd1 Bg2 52. h4 Bc6 53. Nf2 Bg2 54. Nd1 f5 55. hxg5 hxg5 56. gxf5 exf5 57. Kf2 Bd5 58. Ne3 f4 59. gxf4+ gxf4 60. Nd1 Kd4 61. Ke2 Bc6 62. Nf2 c3 63. Kd1 Ba4+ 64. Kc1 Ke3 65. Ng4+ Kf3 66. Ne5+ Ke4 67. Ng4 c2 68. Kd2 f3 69. Nf2+ Kd4 70. Ng4 Bd7 71. Nf2 Bf5 72. Nh1 a4 73. Nf2 Ke5 74. Nh1 Kf4 75. Kc1 Ke3 76. Ng3 Bg6 77. Nh1 f2 78. Ng3 Bd3 0-1