[Event "World Cup"]
[Round "1"]
[Site "Skelleftea"]
[Date "1989.08"]
[White "Nunn, John DM"]
[WhiteElo "2620"]
[Black "Seirawan, Yasser"]
[BlackElo "2585"]
[Result "1/2-1/2"]
[ECO "B09"]
[Opening "Pirc, Austrian attack"]
 1. e4   d6
 2. d4   Nf6
 3. Nc3  g6
 4. f4   Bg7
 5. Nf3  c5
 6. Bb5+ Bd7
 7. e5   Ng4
 8. e6   fxe6
 9. Ng5  Bxb5
10. Qxg4 Bc4
11. b3   Bxd4
12. Bd2  Bd5
13. Nxd5 exd5
14. O-O-O Nc6
15. Qe6  Qc8
16. Qf7+ Kd7
17. Qxd5 Qg8
18. Qxg8 Rhxg8
19. Nxh7 b5
20. Ng5  b4
21. Rhe1 a5
22. Ne6  a4
23. Nxd4 Nxd4
24. Bxb4 axb3
25. axb3 Nxb3+
26. cxb3 cxb4
27. Kb2  g5
28. f5   Ra5
29. Ra1  Rxf5
30. Ra7+ Kc6
31. Raxe7 Rf2+
32. R1e2 Rgf8
33. Kc2  Rxe2+
34. Rxe2 d5
35. Kd3  Kd6
36. Ra2  Ke5
37. Re2+ Kd6
38. Ra2  Rf1
39. Ra6+ Ke5
40. Rg6  Kf5
41. Rd6  Ke5
42. Rg6  Kf5
1/2-1/2