[Event "Olympiad-27"]
[Site "Dubai"]
[Date "1986.11.29"]
[Round "13"]
[White "Sitanggang, Salor"]
[Black "Gonzalez Acosta, Bernal Manuel"]
[Result "0-1"]
[WhiteElo "2335"]
1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. d3 e5 8. Be3 Be7 9. a3 O-O 10. O-O Rb8 11. Rb1 f6 12. b4 cxb4 13. axb4 Be6 14. b5 Nd4 15. Qa4 Bc5 16. Rfc1 Bb6 17. Nd2 Nd5 18. Bxd4 exd4 19. Nxd5 Bxd5 20. Bxd5+ Qxd5 21. Qc4 Rbd8 22. Kf1 h5 23. h3 Rf7 24. Qxd5 Rxd5 25. Rc8+ Rf8 26. Rc2 f5 27. Kg2 Rf6 28. Rc8+ Rf8 29. Rxf8+ Kxf8 30. h4 Ba5 31. Nc4 Bc3 32. Rb3 Ke7 33. Kf3 Rd7 34. e3 Ke6 35. Ke2 Kf6 36. f4 Ke6 37. e4 fxe4 38. dxe4 Rd8 39. Kd3 Be1 40. Ke2 Bc3 41. Ne5 Rc8 42. Nf3 Rc4 43. Kd3 Ra4 44. Ng5+ Kd6 45. f5 Ra2 46. Ne6 Ke5 47. Nxg7 Rd2+ 48. Kc4 Kxe4 49. Rb1 Rc2 50. Kb3 d3 51. Nxh5 Be5 52. g4 Rc3+ 53. Kb4 d2 54. Rd1 Rc1 55. Rxd2 Bc3+ 56. Kb3 Bxd2 57. f6 Kd3 58. Ng3 Bc3 59. f7 Rb1+ 60. Ka4 Bg7 61. Nf5 Kc3 0-1