[Event "Olympiad-27"]
[Site "Dubai"]
[Date "1986.11.23"]
[Round "8"]
[White "Hergott, Deen"]
[Black "Mariotti, Sergio"]
[Result "1-0"]
[WhiteElo "2240"]
[BlackElo "2435"]

1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. cxd5 exd5 8. Nd2 Ne4 9. Ndxe4 dxe4 10. Bh4 h5 11. d5 Rh6 12. Be2 Bb4 13. Qd4 Kf8 14. O-O Bxc3 15. bxc3 Qxd5 16. Rad1 Qxd4 17. Rxd4 f6 18. Bg3 Nb6 19. Bd6+ Kf7 20. Rxe4 Be6 21. c4 Na4 22. Rc1 c5 23. Bd1 Rd8 24. Bf4 Nc3 25. Bxh6 Nxd1 26. Rxe6 Kxe6 27. Bxg7 Nc3 28. Ra1 Rd2 29. a4 Rb2 30. Bf8 b6 31. a5 Rb4 32. axb6 axb6 33. f3 Rxc4 34. Ra7 Ra4 35. Rb7 Ra6 36. h4 Kd5 37. Rh7 Kc4 38. Rxh5 Kd3 39. Rf5 Kxe3 40. Rxf6 1-0