[Event "Olympiad-27"]
[Site "Dubai"]
[Date "1986.11.18"]
[Round "4"]
[White "Abbas, Baha Hussein"]
[Black "O'Shaughnessy, Conor"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O Be6 9. Bg5 Nbd7 10. Qd2 b5 11. a3 O-O 12. Rfd1 Rc8 13. Bf3 h6 14. Be3 Qc7 15. Rac1 Rfd8 16. Qe1 Nf8 17. g3 Rd7 18. Rd2 N8h7 19. Qe2 Bc4 20. Qd1 a5 21. Na1 b4 22. axb4 axb4 23. Na4 Rb8 24. b3 Bb5 25. c3 Qa5 26. Ra2 bxc3 27. Nxc3 Qb4 28. Bd2 Bd3 29. Be1 Bb5 30. Nd5 Qd4 31. Rd2 Qa7 32. Nxe7+ Rxe7 33. Rxd6 Ng5 34. Bg2 Rc7 35. Rd8+ Kh7 36. Rxb8 Qxb8 37. Rxc7 Qxc7 38. f3 Qb7 39. Bc3 Qa6 40. Bxe5 Be2 41. Qb1 Bxf3 42. Bxf6 Qe2 43. Qf1 Qe3+ 44. Qf2 Qc1+ 45. Qf1 Qe3+ 1/2-1/2