[Event "Olympiad-27"]
[Site "Dubai"]
[Date "1986.11.16"]
[Round "2"]
[White "Duarte Mermow, Marcelo R"]
[Black "Masango, Mark"]
[Result "1-0"]
[WhiteElo "2370"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Bg4 4. Ne5 Bh5 5. Nd2 Nbd7 6. c3 c6 7. Qb3 Qb6 8. f3 Qxb3 9. axb3 e6 10. h4 h6 11. Bf4 Nxe5 12. Bxe5 Nd7 13. Bg3 Be7 14. e3 a6 15. b4 O-O 16. Nb3 Ra7 17. Kd2 Rfa8 18. Na5 f5 19. Bd3 Be8 20. Ra2 Nf6 21. Nb3 Bd7 22. Nc5 Bxc5 23. bxc5 Rf8 24. Ra3 Rf7 25. Rb3 Be8 26. Be5 Nd7 27. Bd6 Nf6 28. Ra1 Ra8 29. Ra4 Rd8 30. Rab4 Rdd7 31. Rb6 g5 32. Be5 Kg7 33. h5 Rfe7 34. g4 fxg4 35. fxg4 Bf7 36. Ke1 Be8 37. Ke2 Bf7 38. Kf3 Be8 39. Kg3 Bf7 40. Bd6 Re8 41. Rxb7 Red8 42. Be5 Be8 43. Bxa6 Kf7 44. Bd3 Rxb7 45. Rxb7+ Bd7 46. Bg6+ Kg7 1-0