[Event "Corus"]
[Round "11"]
[Site "Wijk aan Zee"]
[Date "2006.01.27"]
[White "Ivanchuk, Vassily"]
[WhiteElo "2729"]
[Black "Topalov, Veselin"]
[BlackElo "2801"]
[Result "1/2-1/2"]
[ECO "E21"]
[Opening "Nimzo-Indian, Three knights variation"]
 1. d4   Nf6
 2. c4   e6
 3. Nc3  Bb4
 4. Nf3  c5
 5. g3   O-O
 6. Bg2  cxd4
 7. Nxd4 d5
 8. Qb3  Bxc3+
 9. Qxc3 e5
10. Nb3  Nc6
11. Bg5  d4
12. Qf3  Be6
13. Rc1  Rc8
14. O-O  b6
15. Nd2  h6
16. Bxf6 Qxf6
17. Qxf6 gxf6
18. Ne4  f5
19. Nd6  Rc7
20. Nb5  Rcc8
21. Nd6  Rc7
22. Nb5  Rcc8
23. b3   e4
24. f3   a6
25. Nd6  Rcd8
26. c5   e3
27. f4   Nb4
28. Nb7  Rb8
29. c6   Nxa2
30. Bf3  Nxc1
31. Rxc1 Bxb3
32. c7   Rbe8
33. Nd6  Be6
34. Bb7  Bc8
35. Nxc8 Rxc8
36. Bxa6 Rfe8
37. Bxc8 Rxc8
38. Kg2  b5
39. Kf3  b4
40. Rc4  b3
41. Rxd4 Rxc7
42. Rb4  Rc3
43. Rb5  Kf8
44. Rxf5 Ke7
45. g4   Kd6
46. Rb5  Kc6
47. Rb8  Kd5
48. h4   f6
49. h5   Kd4
50. Rb4+ Kc5
51. Rb7  Kd5
52. g5   fxg5
53. fxg5 hxg5
54. Rb8  Rc4
55. Rxb3 Ke5
56. Rxe3+ Kf5
57. Kg2  Rg4+
58. Rg3  Re4
59. Kf2  Rh4
60. Rf3+ Ke4
61. Re3+ Kf5
62. Rf3+ 
1/2-1/2