[Event "URS-sf"] [Site "Voronezh"] [Date "1991.??.??"] [EventDate "?"] [Round "?"] [Result "1-0"] [White "Pavel V Tregubov"] [Black "Nikolaj Purgin"] [ECO "E04"] [WhiteElo "?"] [BlackElo "2340"] [PlyCount "80"] 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. Qc2 O-O 8. Qxc4 Nc6 9. O-O Qe7 10. Nc3 a4 11. a3 Bxc3 12. Bxc3 Nd5 13. Bd2 Bd7 14. e4 Nb6 15. Qc2 Rfc8 16. Rfe1 Na5 17. Bb4 Qe8 18. Rad1 Nb3 19. Re3 Bb5 20. Rc3 c6 21. Re3 Nc4 22. Rc3 Nb6 23. Re3 Rd8 24. e5 Nd5 25. Ng5 g6 26. Ne4 Kg7 27. Nd6 Rxd6 28. Bxd6 Nxe3 29. fxe3 Rc8 30. h4 Ba6 31. Qf2 Qd8 32. Bf1 Kg8 33. Qf4 h5 34. Bxa6 bxa6 35. Rf1 Qd7 36. g4 hxg4 37. h5 Nd2 38. Rd1 Nf3+ 39. Kf2 gxh5 40. Rh1 1-0