[Event "World Cup"]
[Round "?"]
[Site "Rotterdam"]
[Date "1989"]
[White "Van der Wiel, John TH"]
[WhiteElo "2560"]
[Black "Portisch, Lajos"]
[BlackElo "2610"]
[Result "1-0"]
[ECO "B50"]
[Opening "Sicilian"]
 1. e4   c5
 2. Nf3  d6
 3. Nc3  a6
 4. d4   cxd4
 5. Nxd4 Nf6
 6. Bg5  e6
 7. f4   Qb6
 8. Nb3  Be7
 9. Qf3  Qc7
10. O-O-O Nbd7
11. Bd3  b5
12. Rhe1 Bb7
13. a3   h6
14. Qh3  O-O-O
15. Bxf6 Nxf6
16. Nd5  Nxd5
17. exd5 Bxd5
18. Bxb5 Bb7
19. Bf1  Kb8
20. Rd4  Rc8
21. Qd3  d5
22. Qd2  Qb6
23. Na5  Rc7
24. Ra4  Rhc8
25. Bd3  Ba8
26. Kb1  Ka7
27. f5   e5
28. Nb3  Rc4
29. Bxc4 dxc4
30. Na5  c3
31. Qe3  cxb2
32. Qxb6+ Kxb6
33. Nc4+ Ka7
34. Nxe5 Bf6
35. Rc4  Rd8
36. Rc7+ Kb6
37. Rd7  Rc8
38. Rd3  Ka7
39. Ng4  Bg5
40. Rd7+ 
1-0