[Event "URS-ch49 Semifinal"]
[Site "Cheliabinsk"]
[Date "1981.07.??"]
[Round "?"]
[White "Gurevich, Mikhail"]
[Black "Mochalov, Evgeny Veniaminovic"]
[Result "1-0"]
[BlackElo "2430"]

1. c4 e6 2. Nc3 c5 3. Nf3 Nf6 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. d4 cxd4 8. Qxd4 d6 9. b3 O-O 10. Bb2 a6 11. Rfd1 Nbd7 12. Ng5 Bxg2 13. Kxg2 Qb8 14. Nge4 Rd8 15. f3 Nc5 16. Rd2 b5 17. cxb5 Ncxe4 18. Nxe4 axb5 19. Rc2 b4 20. Nf2 e5 21. Qe3 Ra5 22. Nd3 Nd5 23. Qf2 f5 24. e4 fxe4 25. fxe4 Nf6 26. Qe2 Qb7 27. Nf2 Bf8 28. h3 Rda8 29. Bc1 h6 30. Kh2 Kh8 31. Bd2 d5 32. a4 dxe4 33. Re1 Qd5 34. Qc4 Rd8 35. Bxb4 Qxc4 36. Rxc4 Bxb4 37. Rxb4 Rd2 38. Kg1 Rc5 39. Rc4 Rxc4 40. bxc4 Rd4 41. a5 Rxc4 42. Ra1 e3 43. Nd3 e4 44. Ne5 Rd4 45. Kf1 Nd5 46. a6 Nc3 47. Ng6+ Kh7 48. Nf4 Rd8 49. a7 Ra8 50. Ra5 g5 51. Ne2 Nb5 52. Rxb5 Rxa7 53. Nd4 Ra1+ 54. Ke2 Rh1 55. Kxe3 Rxh3 56. Nf5 Rh1 57. Kxe4 Re1+ 58. Kf3 h5 59. Ne3 Kg6 60. Rb6+ Kh7 61. Kf2 Ra1 62. Nf5 Ra2+ 63. Kf3 Ra3+ 64. Kf2 Ra2+ 65. Kf3 Ra3+ 66. Kg2 Ra5 67. Rf6 Ra2+ 68. Kh3 Rf2 69. Rh6+ Kg8 70. Rg6+ Kf7 71. Rxg5 Kf6 72. Rxh5 Rxf5 73. Rxf5+ Kxf5 74. Kh4 1-0