[Event "Olympiad-27"]
[Site "Dubai"]
[Date "1986.11.17"]
[Round "3"]
[White "Sitanggang, Salor"]
[Black "Heinbuch, Detlef Ulrich"]
[Result "1-0"]
[WhiteElo "2335"]
[BlackElo "2425"]

1. c4 c5 2. Nc3 b6 3. Nf3 Bb7 4. e3 Nf6 5. d4 cxd4 6. exd4 g6 7. Be2 Bg7 8. O-O d5 9. Ne5 O-O 10. Bf3 a6 11. Re1 Ra7 12. Be3 e6 13. Rc1 dxc4 14. Nxc4 Nd5 15. Nxd5 Bxd5 16. Bxd5 Qxd5 17. Nxb6 Qxa2 18. b4 Rb7 19. d5 exd5 20. Bc5 Rd8 21. Re2 Qa3 22. Re7 Rxe7 23. Bxe7 Re8 24. Nxd5 Qb2 25. g3 Nd7 26. Rc7 Nf6 27. Bxf6 Bxf6 28. Qf3 Kg7 29. Kg2 Qe5 30. h4 h5 31. Rc5 Qd6 32. Nc7 Re1 33. Rc6 Qe5 34. Nd5 Bd8 35. Rxa6 Re4 36. Rd6 Qxd6 37. Qxe4 Bf6 38. Qc4 Ba1 39. b5 Be5 40. Qe4 Bb2 41. Qc4 Be5 42. Qc6 Qa3 43. Ne3 Qb4 44. Nc4 Bd4 45. Qd5 Bc3 46. Nd6 f5 47. Qb7+ Kf6 48. Qc6 Ke7 49. Nc4 Bd4 50. b6 Bc5 51. b7 Ba7 52. Qd5 Qb3 53. Qd6+ 1-0