[Event "URS chT Semi-Final"] [Site "Voronezh, Russia"] [Date "1991.03.11"] [EventDate "1991.03.05"] [Round "7"] [Result "1/2-1/2"] [White "Sergey Leonidovich Sergienko"] [Black "Igor Nikolayev"] [ECO "A57"] [WhiteElo "2405"] [BlackElo "2341"] [PlyCount "69"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. a4 b4 5. Nd2 g6 6. e4 d6 7. g3 e6 8. Bg2 exd5 9. exd5 Bg7 10. Ngf3 O-O 11. O-O Re8 12. Ra2 Bf5 13. h3 Nbd7 14. b3 Ne4 15. Nxe4 Bxe4 16. Ne1 Nf6 17. Re2 Bxg2 18. Nxg2 Qd7 19. Kh2 Rxe2 20. Qxe2 Re8 21. Qc2 Ne4 22. Re1 Nc3 23. Rxe8+ Qxe8 24. Bf4 Qe7 25. Ne3 Be5 26. Bxe5 Qxe5 27. Kg2 f5 28. Nf1 a5 29. Qd3 Kg7 30. Qe3 Kf6 31. Qh6 Qe4+ 32. Kh2 Qf3 33. Qf8+ Kg5 34. Qe7+ Kh6 35. Qh4+ 1/2-1/2