[Event "URS-ch39 Semifinal"]
[Site "Ivano Frankivsk"]
[Date "1971.05.??"]
[Round "?"]
[White "Ivanov,"]
[Black "Shamkovich, Leonid Alexandrovic"]
[Result "0-1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 b6 8. Rc1 Bb7 9. Bd3 Nbd7 10. O-O Ne4 11. Bxe7 Qxe7 12. cxd5 exd5 13. Qa4 c6 14. b4 a5 15. b5 c5 16. Qa3 Rfe8 17. Rfd1 Rac8 18. Qb2 Ng5 19. Be2 c4 20. Na4 Ne4 21. Ne5 Nxe5 22. dxe5 c3 23. Qc2 Qxe5 24. Bf3 Nd2 25. Bg4 Rc4 26. Bh3 d4 27. exd4 Qg5 28. d5 Bxd5 29. Nxc3 Nf3+ 30. Kf1 Nxh2+ 31. Kg1 Nf3+ 32. Kh1 Ba8 33. Qf5 Qxf5 34. Bxf5 Rh4+ 35. Bh3 Ng5 36. Kh2 Nxh3 37. gxh3 Rf4 38. Rd2 Rc8 39. Re1 Kh7 40. Re3 Rc5 41. a3 h5 42. Kg1 h4 43. Kf1 Rcf5 44. Rb2 g5 45. Rd2 Bf3 46. Kg1 g4 47. Kh2 gxh3 48. Ne2 Bxe2 49. Rdxe2 Rxf2+ 50. Rxf2 Rxf2+ 51. Kxh3 Rb2 52. a4 Rb4 53. Rc3 Kg6 54. Rc6+ Kg5 55. Rxb6 Rxa4 56. Rb7 Ra3+ 57. Kg2 Rb3 58. Rb8 Kg4 59. Rg8+ Kf4 60. Rb8 f5 61. b6 h3+ 62. Kh2 Kf3 63. b7 f4 64. Kxh3 Rb2 65. Kh4 Rb5 66. Ra8 Rxb7 67. Rxa5 Rh7+ 68. Kg5 0-1