[Event "URS-ch37 Final"]
[Site "Moscow"]
[Date "1969.09.10"]
[Round "4"]
[White "Taimanov, Mark E"]
[Black "Kupreichik, Viktor D"]
[Result "1/2-1/2"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. O-O a6 7. Nbd2 c5 8. Be2 Nc6 9. dxc5 Bxc5 10. a3 a5 11. Nb3 Bb6 12. Qxd8+ Rxd8 13. Bb5 Ke7 14. Bxc6 bxc6 15. Ne5 Rd5 16. Nxc6+ Kd7 17. Ncd4 e5 18. h3 exd4 19. hxg4 dxe3 20. Bxe3 Bxe3 21. fxe3 Rb8 22. e4 Nxe4 23. Rxf7+ Kd6 24. Rf4 Nf6 25. Nd4 Ke5 26. Ne2 Rxb2 27. Rf5+ Kd6 28. Nf4 Rxf5 29. gxf5 Rb5 30. Rd1+ Ke7 31. Re1+ Kf7 32. Rc1 Ng4 33. g3 Rb3 34. Nh5 g6 35. Rc7+ Kf8 36. fxg6 hxg6 37. Nf4 Rxg3+ 38. Kh1 Ne5 39. Rc5 Nf3 40. Ne2 Rg5 41. Rc3 Nh4 42. Rc4 Nf5 43. Nf4 Kf7 44. Rc7+ Kf6 45. Rc6+ Ke5 46. Nxg6+ Kd5 47. Ra6 Kc4 48. Kh2 Nd4 49. Nf4 Nc2 50. a4 Nb4 51. Ra8 Kb3 52. Ne6 Rh5+ 53. Kg3 Kxa4 54. Kf3 Re5 55. Nd4 Ka3 56. Ne2 Nc6 57. Ra6 Rc5 58. Ke3 a4 59. Kd2 Nb4 60. Ra8 Rc2+ 61. Ke3 Rc4 62. Kd2 Rc2+ 63. Ke3 Rc7 64. Rb8 Rc4 65. Rd8 Kb2 66. Rd2+ Nc2+ 67. Kd3 Rc8 68. Nd4 Rc3+ 69. Ke2 a3 70. Kd1 Kb1 71. Rxc2 Rd3+ 72. Rd2 Rh3 73. Ke2 a2 1/2-1/2