[Event "Chigorin Memorial-06"]
[Site "Sochi"]
[Date "1966.??.??"]
[Round "13"]
[White "Vladimirov, Boris T"]
[Black "Sergievsky, Vladimir D"]
[Result "1-0"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. g3 Na6 7. Bh3 Nc7 8. Bxc8 Qxc8 9. Nf3 Qd7 10. Qe2 a6 11. a4 Rb8 12. O-O O-O 13. a5 b5 14. axb6 Rxb6 15. Ne1 Qh3 16. Nd3 Re8 17. Ra3 h6 18. Na4 Rb7 19. Bd2 Reb8 20. Bc3 Rb3 21. Rxb3 Rxb3 22. f3 Nh5 23. Qc2 Rb7 24. Nf2 Qc8 25. Qe2 Qe8 26. Ra1 g6 27. Nd3 Qb8 28. f4 exf4 29. gxf4 Ne8 30. f5 Qc8 31. fxg6 fxg6 32. e5 Neg7 33. e6 Nf5 34. Qg4 Bg5 35. Kh1 Ne3 36. Qe4 Nf5 37. Rg1 Qe8 38. Naxc5 dxc5 39. Nxc5 Rh7 40. Qe5 Rg7 41. Nd7 Qd8 42. Rg4 Kh7 43. b4 Ne3 44. Re4 Nd1 45. Bd4 Nf6 46. Re1 Nf2+ 47. Bxf2 Nxd7 48. exd7 Re7 49. Qd4 Rxd7 50. Re6 Qf8 51. Qe4 Rg7 52. Kg2 Qxb4 53. h4 1-0