[Event "URS-ch49 Final"]
[Site "Frunze"]
[Date "1981.12.21"]
[Round "17"]
[White "Gavrikov, Viktor"]
[Black "Yudasin, Leonid"]
[Result "1-0"]
[WhiteElo "2365"]
[BlackElo "2365"]

1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 O-O 7. Qc2 d5 8. cxd5 exd5 9. O-O Na6 10. Rd1 Qc8 11. Bf4 Rd8 12. Rac1 c5 13. Be5 Ne4 14. dxc5 Nxc3 15. Bxc3 bxc5 16. Ne5 Rb8 17. e3 Bf6 18. Nd3 d4 19. exd4 Bxg2 20. Kxg2 Qb7+ 21. Kg1 cxd4 22. Bd2 Rbc8 23. Qa4 h5 24. h4 Nb8 25. Rxc8 Qxc8 26. Re1 g6 27. Ba5 Rd7 28. Rc1 Qb7 29. Qb4 Kg7 30. Qxb7 Rxb7 31. b4 Be7 32. a4 Kf6 33. b5 Ke6 34. Kf1 Kd5 35. Bc7 Bd6 36. Bxd6 Kxd6 37. Rc8 Nd7 38. Rc6+ Kd5 39. Ke2 Nb6 40. Nb4+ Ke5 41. Nd3+ Kd5 42. Nb4+ Ke4 43. f3+ Kf5 44. a5 Na4 45. b6 axb6 46. axb6 Rd7 47. Rc8 Re7+ 48. Kd2 Nc5 49. Nc6 Nb3+ 50. Kd1 1-0