[Event "Olympiad-27"]
[Site "Dubai"]
[Date "1986.11.29"]
[Round "13"]
[White "Chia, Alphonsus"]
[Black "Grivas, Efstratios"]
[Result "1/2-1/2"]
[WhiteElo "2205"]
[BlackElo "2325"]

1. d4 Nf6 2. Nf3 b6 3. c4 e6 4. g3 Ba6 5. Nbd2 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O Be7 9. b3 O-O 10. Bb2 d6 11. Qc2 Nbd7 12. Rad1 Qc7 13. e4 Rac8 14. Rfe1 Rfd8 15. Nd4 Qb8 16. Qd3 Qa8 17. f4 Bf8 18. Qe2 e5 19. Nf5 g6 20. Ne3 Nxe4 21. Nxe4 Bxe4 22. Nd5 Bxg2 23. Qxg2 Qc6 24. Rf1 Re8 25. Qh3 Bg7 26. f5 f6 27. Qg4 Kf7 28. h4 b5 29. cxb5 Qxb5 30. Rf2 Nb6 31. fxg6+ hxg6 32. Nc3 Qd7 33. Qxd7+ Nxd7 34. Rxd6 Nc5 35. Ba3 Re6 36. Rd5 Bf8 37. Bb2 Rd6 38. Rxd6 Bxd6 39. Kg2 Nd3 40. Ne4 Be7 41. Rd2 Nxb2 42. Rxb2 f5 43. Rf2 Ke6 44. Nd2 Rc3 45. Nc4 Bc5 46. Re2 Bd4 47. Na3 Kd5 48. Nb5 Rc1 49. Nxd4 exd4 50. Re8 d3 51. Rg8 Ke5 52. Rd8 Ke4 53. Kf2 Rc2+ 54. Ke1 Ke3 55. Re8+ Kf3 56. Rg8 Kxg3 57. h5 Rxa2 58. hxg6 Kf4 59. Rg7 Re2+ 60. Kd1 a5 61. Ra7 Rg2 62. Rxa5 Rxg6 63. Kd2 Rb6 64. Kxd3 Rxb3+ 65. Ke2 Kg4 1/2-1/2