[Event "URS-ch39 Final"]
[Site "Leningrad"]
[Date "1971.10.10"]
[Round "17"]
[White "Shamkovich, Leonid Alexandrovic"]
[Black "Karpov, Anatoly"]
[Result "0-1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e3 Nxc3 6. bxc3 g6 7. Ba3 Qc7 8. Bc4 Bg7 9.
O-O O-O 10. Rc1 Nd7 11. d4 Rb8 12. Bb5 b6 13. Nd2 Rd8 14. Qf3 a6 15. Be2 Bb7 16. Qg3 Qc6
17. Bb2 e5 18. e4 exd4 19. cxd4 Qa4 20. Bc4 cxd4 21. Bb3 Qb5 22. Qf4 Rf8 23. Nf3 Nc5 24.
Bxd4 Bxd4 25. Nxd4 Qe8 26. Bd5 Nd3 27. Qf6 Qd8 28. Qxd8 Rfxd8 29. Rcd1 Nf4 30. Nc6 Bxc6
31. Bxc6 Ne2+ 32. Kh1 Nc3 33. Rxd8+ Rxd8 34. Bd5 Kf8 35. g3 Nxd5 36. Rd1 Ke7 37. exd5 Rc8
38. Rd2 Kd6 39. a4 Rc5 40. Rb2 b5 41. axb5 axb5 42. Kg2 Kxd5 43. Rb4 Kc6 44. Kf3 Rc4 45.
Rb1 b4 46. Ke3 Kb5 47. f4 f5 48. Kd2 Rc6 49. Kd3 Ka4 50. Ra1+ Kb3 0-1