[Event "Olympiad-28"]
[Site "Thessaloniki"]
[Date "1988.11.20"]
[Round "7"]
[White "Ardiansyah, Haji"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[WhiteElo "2330"]
[BlackElo "2630"]

1. d4 e6 2. Nf3 f5 3. c4 Nf6 4. g3 d5 5. Bg2 c6 6. O-O Bd6 7. Nc3 O-O 8. Qc2 Ne4 9. Nd2 Nd7 10. Ndxe4 fxe4 11. Be3 Nf6 12. f3 exf3 13. Bxf3 Bd7 14. Bf2 b5 15. cxb5 cxb5 16. a3 Rc8 17. Qd3 Qe8 18. e4 b4 19. axb4 Bxb4 20. Rfe1 Bxc3 21. bxc3 Bb5 22. Qd2 dxe4 23. Bxe4 Nxe4 24. Rxe4 Bc6 25. Re3 Bd5 26. Rxa7 Qg6 27. Re5 Rb8 28. Ra1 Rb7 29. Rae1 Rbf7 30. Be3 Rf3 31. Bg5 h6 32. Bh4 Qf7 33. Qd1 Rf2 34. Rxd5 exd5 35. g4 Rf3 36. Qe2 Qf4 37. Qg2 Kh8 38. Bg3 Qxg4 39. Be5 Qxg2+ 40. Kxg2 Rf2+ 41. Kh3 Rf1 42. Re2 R8f2 0-1