[Event "World Cup"]
[Round "?"]
[Site "Rotterdam"]
[Date "1989"]
[White "Ehlvest, Jaan"]
[WhiteElo "2600"]
[Black "Portisch, Lajos"]
[BlackElo "2610"]
[Result "1/2-1/2"]
[ECO "B90"]
[Opening "Sicilian, Najdorf"]
 1. e4   c5
 2. Nf3  d6
 3. d4   cxd4
 4. Nxd4 Nf6
 5. Nc3  a6
 6. Bc4  e6
 7. Bb3  Be7
 8. f4   O-O
 9. f5   exf5
10. Nxf5 Bxf5
11. exf5 Qb6
12. Qf3  d5
13. Be3  d4
14. Bf2  Bc5
15. Nd5  Qa5+
16. Kf1  Nbd7
17. Re1  Nxd5
18. Qxd5 Nf6
19. Qxb7 d3
20. cxd3 Bxf2
21. Kxf2 Qd2+
22. Re2  Ng4+
23. Kf1  Qc1+
24. Re1  Qf4+
25. Qf3  Nxh2+
26. Rxh2 Qxh2
27. Bxf7+ Kh8
28. Be6  Rad8
29. Qe4  Qb8
30. b3   Qb6
31. Re3  Qc5
32. Rh3  Qc1+
33. Kf2  Qb2+
34. Kg1  h6
35. Kh2  Qf6
36. Rg3  Qc3
37. Qc4  Qe5
38. Qe4  Qd6
39. Qg4  g5
40. Kh1  Qe5
41. Qh3  Qf6
42. Rg4  Kg7
43. Qe3  Rd6
44. d4   Rfd8
45. d5   Rxd5
46. Bxd5 Rxd5
47. Qa7+ Kf8
48. Qb8+ Rd8
49. Qc7  Rd4
50. Qc5+ Rd6
51. Re4  Kf7
52. Qc7+ Kf8
53. Qc5  Kf7
54. Kh2  h5
55. Qc7+ Kf8
56. Qc8+ Rd8
57. Qe6  Kg7
58. Ra4  Rd6
59. Qxf6+ Kxf6
60. Ra5  h4
61. g4   Kf7
1/2-1/2