[Event "FIDE-Wch k.o."]
[Round "3.4"]
[Site "Groningen"]
[Date "1997.12.16"]
[White "Oll, Lembit"]
[WhiteElo "2645"]
[Black "Tkachiev, Vladislav"]
[BlackElo "2615"]
[Result "1/2-1/2"]
[ECO "A20"]
[Opening "English Opening"]
 1. c4   e5
 2. g3   Nc6
 3. Bg2  g6
 4. Nc3  Bg7
 5. e3   Nf6
 6. Nge2 O-O
 7. O-O  d6
 8. d4   exd4
 9. exd4 Re8
10. h3   h6
11. Be3  Ne7
12. Qc2  d5
13. Rad1 dxc4
14. Qa4  c6
15. Qxc4 Ned5
16. Bc1  Be6
17. Qa4  Qb6
18. Nxd5 Bxd5
19. Nc3  Be4
20. Bf3  Bxf3
21. Kh2  Bg2
22. Kxg2 Rad8
23. Rd3  a6
24. Rfd1 Nd5
25. Nxd5 Rxd5
26. Rb3  Qc7
27. Be3  Qe7
28. Qc4  Qe4+
29. f3   Qe6
30. Bf2  Rb5
31. Qxe6 Rxe6
32. Rxb5 axb5
33. Rd2  Rd6
34. Be3  Rd5
35. b4   Kf8
36. Kf2  Ke7
37. Ke2  Rd8
38. a3   Ke6
39. Rd3  h5
40. Kd2  Kd5
41. Rc3  Bf8
42. Bf2  Re8
43. Be3  Bd6
44. Bf2  Re7
45. Rc2  Re8
46. Kd3  Ra8
47. Rc3  Re8
1/2-1/2