[Event "Olympiad-27"]
[Site "Dubai"]
[Date "1986.11.27"]
[Round "11"]
[White "Thorsteins, Karl"]
[Black "Sitanggang, Salor"]
[Result "1-0"]
[WhiteElo "2415"]
[BlackElo "2335"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. d5 Nc5 6. f3 a5 7. Be3 Be7 8. Qd2 Nfd7 9. O-O-O c6 10. Kb1 a4 11. g4 Qa5 12. Nge2 Nb6 13. Ng3 g6 14. h4 h6 15. Be2 Bd7 16. g5 h5 17. f4 O-O 18. f5 Rfc8 19. Rhf1 cxd5 20. exd5 Be8 21. Qc2 Nb3 22. axb3 axb3 23. Qxb3 Na4 24. Nge4 b5 25. Nxa4 bxc4 26. Qb7 Qxa4 27. Qxe7 Qa1+ 28. Kc2 Ba4+ 29. Kd2 Qxb2+ 30. Ke1 Bxd1 31. Bxd1 Ra3 32. Rf3 Qb4+ 33. Kf1 Ra1 34. fxg6 Rxd1+ 35. Kg2 Rf8 36. gxf7+ Kg7 37. Qf6+ 1-0