[Event "FIDE-Wch k.o."]
[Round "4.1"]
[Site "Groningen"]
[Date "1997.12.17"]
[White "Dreev, Alexey"]
[WhiteElo "2640"]
[Black "Zvjaginsev, Vadim"]
[BlackElo "2635"]
[Result "1/2-1/2"]
[ECO "E33"]
[Opening "Nimzo-Indian, Classical Variation, 4...Nc6"]
 1. d4   Nf6
 2. c4   e6
 3. Nc3  Bb4
 4. Qc2  Nc6
 5. Nf3  d5
 6. Bg5  h6
 7. Bxf6 Qxf6
 8. e3   O-O
 9. a3   Bxc3+
10. Qxc3 Re8
11. Rc1  Bd7
12. cxd5 exd5
13. Be2  Nd8
14. Ne5  Bf5
15. g4   Be4
16. f3   Bh7
17. Qxc7 Nc6
18. Nxc6 bxc6
19. Rc3  Re7
20. Qxc6 Qxc6
21. Rxc6 Rxe3
22. Kf2  Rb3
23. Rhc1 g5
24. Rc8+ Rxc8
25. Rxc8+ Kg7
26. Rc5  Rxb2
27. Ke1  Rb1+
28. Kd2  Rb2+
29. Kd1  Rb1+
30. Kd2  Rb2+
31. Ke1  Rb1+
32. Kf2  Rb2
1/2-1/2