[Event "URS-ch49"]
[Site "Frunze URS"]
[Date "1981.12.??"]
[EventDate "1981.11.??"]
[Round "6"]
[Result "0-1"]
[White "Sergey Dolmatov"]
[Black "Leonid Yudasin"]
[ECO "B61"]
[WhiteElo "2545"]
[BlackElo "2365"]
[PlyCount "138"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5
Bd7 7. Qd2 Rc8 8. f4 Nxd4 9. Qxd4 Qa5 10. e5 dxe5 11. fxe5 e6
12. O-O-O Bc6 13. Bb5 Nd5 14. Nxd5 Bxb5 15. Nc3 Bc5 16. Qg4
Bb4 17. Nxb5 Qxb5 18. Qe4 O-O 19. Rd4 a5 20. h4 Rc5 21. Bf4
Rfc8 22. Rhd1 Rxc2+ 23. Qxc2 Rxc2+ 24. Kxc2 h6 25. g3 a4
26. a3 Bc5 27. R4d3 Qc4+ 28. Kb1 Qe4 29. Ka1 h5 30. R3d2 b5
31. Rd3 Kh7 32. R3d2 Kg6 33. Rd8 b4 34. axb4 Qxb4 35. R1d3 Qe4
36. Ka2 Qe2 37. Kb1 Bb6 38. R8d6 Qe1+ 39. Ka2 Qb4 40. Rd7 Qc4+
41. Ka1 Bc5 42. Rc3 Qb5 43. Rd1 Qe2 44. Rcd3 a3 45. R1d2 Qe1+
46. Ka2 axb2 47. Rxb2 Qe4 48. Rbb3 Bd4 49. Kb1 Kf5 50. Kc2
Bxe5 51. Bxe5 Kxe5 52. Kd2 Qg2+ 53. Ke1 Kf5 54. Rf3+ Kg6
55. Rbe3 e5 56. Rf2 Qc6 57. Rfe2 f6 58. Kf2 Kf5 59. Re1 Qc5
60. Kf3 Qd4 61. Kg2 e4 62. R3e2 Ke5 63. Re3 f5 64. R1e2 Kf6
65. Re1 g5 66. hxg5+ Kxg5 67. Kh3 Qd7 68. R3e2 f4+ 69. Kh2 f3
0-1