[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.26"]
[Round "2"]
[White "Westerinen, Heikki MJ"]
[Black "Timman, Jan H"]
[Result "0-1"]
[WhiteElo "2450"]
[BlackElo "2585"]
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 d6 7. Be3 Be7 8. f4 O-O 9. O-O e5 10. Nb3 exf4 11. Rxf4 Nd7 12. Rf1 Nde5 13. Kh1 Be6 14. Nd5 Bg5 15. Bg1 Bh6 16. Nd4 Bxd5 17. exd5 Nxd4 18. Qxd4 g6 19. c4 Bg7 20. Qd2 Nd7 21. Rab1 a5 22. b3 Be5 23. Bd3 f5 24. g3 Kg7 25. Be3 Kg8 26. Bh6 Bg7 27. Bg5 Qc7 28. Rbe1 Ne5 29. Be2 a4 30. Qc2 axb3 31. axb3 Ra5 32. Rc1 Rfa8 33. Be3 Qe7 34. Rfe1 Ra2 35. Qd1 Nxc4 36. Rxc4 Qxe3 37. Qd3 Qf2 38. Rcc1 Re8 0-1