[Event "URS-ch31 Final"]
[Site "Leningrad"]
[Date "1963.11.??"]
[Round "6"]
[White "Osnos, Viatcheslav"]
[Black "Polugaevsky, Lev"]
[Result "0-1"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. h3 O-O 6. Be3 c6 7. Bd3 a6 8. e5 Nfd7 9. exd6
exd6 10. Nf3 b5 11. O-O Nb6 12. b3 N8d7 13. a4 bxc4 14. bxc4 a5 15. Bg5 Nf6 16. Ne4 Be6
17. Rc1 Re8 18. Re1 d5 19. Nc5 Qc8 20. Nxe6 Rxe6 21. Rxe6 Qxe6 22. Qb3 Nxc4 23. Bxc4 dxc4
24. Qxc4 Qxc4 25. Rxc4 Ra6 26. Ne5 Ne4 27. Be3 Nd6 28. Rxc6 Rxc6 29. Nxc6 Nc4 30. d5 Kf8
31. Bf4 Ke8 32. Bc7 Bc3 33. Kf1 Kd7 34. Bf4 Nb6 35. Ne5+ Bxe5 36. Bxe5 Nxa4 37. Ke2 Nb6
38. Kd3 Nxd5 39. Kc4 Ke6 40. Bb8 a4 41. g3 h5 42. Ba7 Ke5 43. f3 Ke6 44. Bc5 h4 45. gxh4
Nf4 46. Kd4 Kf5 47. Ke3 Nxh3 48. Bd6 Nf4 49. Kf2 Nd5 50. Ke2 Nc3+ 51. Kd3 Nb5 0-1