[Event "Olympiad-27"]
[Site "Dubai"]
[Date "1986.11.21"]
[Round "6"]
[White "Martineau, Gregory"]
[Black "Grassi, Enrico"]
[Result "1/2-1/2"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c6 6. d3 d5 7. cxd5 cxd5 8. d4 Nc6 9. O-O Bf5 10. Nh4 Qd7 11. Nxf5 Qxf5 12. f3 Qd7 13. Be3 Rfd8 14. Bf2 Rac8 15. Rc1 Bh6 16. f4 Bg7 17. Kh1 Rc7 18. e3 Na5 19. h3 Rdc8 20. Qe2 Ne4 21. Kh2 Nxc3 22. bxc3 Rxc3 23. Rxc3 Rxc3 24. Be1 Ra3 25. Bxa5 Rxa5 26. g4 Qa4 27. Rf2 Qd7 28. Qd2 1/2-1/2