[Event "FIDE-Wch k.o."]
[Round "2.3"]
[Site "Groningen"]
[Date "1997.12.13"]
[White "Alterman, Boris"]
[WhiteElo "2615"]
[Black "Georgiev, Kiril"]
[BlackElo "2670"]
[Result "1/2-1/2"]
[ECO "A57"]
[Opening "Benko Gambit"]
 1. d4   Nf6
 2. c4   c5
 3. d5   b5
 4. Nf3  g6
 5. cxb5 a6
 6. b6   Qxb6
 7. Nc3  d6
 8. Nd2  Bg7
 9. e4   O-O
10. Be2  a5
11. a4   Ba6
12. Bb5  Ne8
13. Nc4  Qd8
14. O-O  Nd7
15. Bf4  Ne5
16. Bxe5 Bxe5
17. Bxa6 Rxa6
18. Nb5  Bg7
19. Qd2  Nf6
20. Rfe1 Nd7
21. Ra3  Ne5
22. Nxe5 Bxe5
23. Rh3  Bg7
24. b3   Ra8
25. Na3  Rb8
26. Nc4  Rb4
27. Kh1  f5
28. exf5 Rxf5
29. Qe2  Bf6
30. Rd3  Kg7
31. Kg1  Rf4
32. g3   Rd4
33. Rxd4 cxd4
34. Qf3  Qb8
35. Nxa5 Qb6
36. Nc6  Rxb3
37. Qe4  d3
38. Qe3  Rb1
39. Rxb1 Qxb1+
40. Kg2  Qd1
41. Nd4  h5
42. a5   Kh7
43. Nf3  Qa4
44. Qxd3 Qxa5
45. Qe4  Qc3
46. h3   Kg7
47. g4   hxg4
48. hxg4 Qc1
49. Ng1  Qd2
50. Ne2  Qg5
51. Kf1  Qe5
52. Qxe5 Bxe5
53. Kg2  Kf6
54. f4   Bb2
55. g5+  Kf7
56. Kf3  e6
57. Ke4  Ke7
58. Ng1  Bc1
59. Ne2  Bd2
60. dxe6 Kxe6
61. Nd4+ Kf7
1/2-1/2