Ujtumen, Tudev VS Kotkov, Yuri M 1965.??.??

[Event "Chigorin Memorial-05"]
[Site "Sochi"]
[Date "1965.??.??"]
[Round "4"]
[White "Ujtumen, Tudev"]
[Black "Kotkov, Yuri M"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nc6 7. Bg2 Nf6 8. O-O Be7 9. Be3 d6 10. Qe2 Bd7 11. Rad1 Rc8 12. h3 b5 13. a3 O-O 14. f4 Nxd4 15. Rxd4 Bc6 16. Rfd1 Nd7 17. Qf2 Qb7 18. R4d2 b4 19. axb4 Qxb4 20. e5 d5 21. Bd4 f6 22. exf6 Bxf6 23. Ne2 e5 24. Bc3 Qb8 25. Bxd5+ Bxd5 26. Rxd5 Nb6 27. Rd6 Na4 28. Rxa6 Nxc3 29. bxc3 exf4 30. Qxf4 Qb7 31. Re6 Bxc3 32. Qe4 Qb8 33. Kg2 Qa7 34. Nf4 Bb2 35. Rc6 Rce8 36. Qc4+ Kh8 37. Rf1 Qe3 38. Re6 Qd2+ 39. Rf2 Qd7 40. Rxe8 Rxe8 41. Qd5 Qxd5+ 42. Nxd5 Kg8 43. c4 Bd4 44. Rf4 Bc5 45. Kf3 Re1 46. Re4 Rc1 47. Nf4 Rc3+ 48. Kg4 Kf7 49. Ne2 Ra3 50. Re5 Be7 51. Rf5+ Ke8 52. Rf3 Ra4 53. Rc3 Kd7 54. Kf5 Bf6 55. Rc2 Kc6 56. Nf4 Kc5 57. Ne6+ Kc6 58. g4 Ra1 59. Re2 Rf1+ 60. Nf4 Kc5 61. Re4 g5 62. Kxf6 Rxf4+ 63. Ke5 Rf3 64. h4 gxh4 65. g5 h3 66. Rh4 Rf7 67. Ke6 Ra7 68. Rxh3 Kxc4 69. Re3 Kd4 70. Re1 Rb7 71. Kf5 Ra7 72. Kg4 Kd5 73. Kh5 Ra2 74. Rh1 Ke5 75. Kh6 Ra7 76. Rf1 Rb7 1/2-1/2