[Event "Chigorin mem open"]
[Site "St. Petersburg RUS"]
[Date "2001.10.30"]
[EventDate "2001.10.26"]
[Round "5"]
[Result "1-0"]
[White "Oleg V Biriukov"]
[Black "Oleg Spirin"]
[ECO "D30"]
[WhiteElo "2370"]
[BlackElo "2273"]
[PlyCount "101"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nbd2 f5 5. g3 Nf6 6. Bg2 Bd6
7. O-O O-O 8. Ne5 Qe7 9. Ndf3 Ne4 10. Qc2 Nd7 11. Nd3 b6
12. Bf4 Bxf4 13. Nxf4 Bb7 14. cxd5 exd5 15. Rfd1 Rac8 16. Qa4
a5 17. Rac1 Rf6 18. Qb3 b5 19. Nd3 Rh6 20. Nfe5 Nxe5 21. Nxe5
Kh8 22. Qa3 Qc7 23. Rc2 Kg8 24. Rdc1 Rf8 25. e3 a4 26. Qb4 Qc8
27. Qa5 Rd6 28. Qb6 Rff6 29. Qa7 Rh6 30. Bf1 c5 31. Rxc5 Nxc5
32. Rxc5 Rc6 33. Nxc6 Rxc6 34. Bxb5 Rxc5 35. Qxc5 Qe6 36. Bxa4
f4 37. Qc3 f3 38. Bd1 Qf5 39. Qc7 Ba6 40. Qb8+ Bc8 41. Qf4 Qb1
42. Qxf3 Bf5 43. Qxd5+ Kf8 44. Qf3 Ke7 45. Qe2 Bd3 46. Qd2 Be4
47. Kf1 Bf3 48. Ke1 g5 49. Qc2 Qa1 50. Qc5+ Kf6 51. Qf8+ 1-0