Sveshnikov, Evgeny VS Chekhov, Valery A 1983.??.??

[Event "Chigorin Memorial-17"]
[Site "Sochi"]
[Date "1983.??.??"]
[Round "?"]
[White "Sveshnikov, Evgeny"]
[Black "Chekhov, Valery A"]
[Result "1/2-1/2"]
[WhiteElo "2505"]
[BlackElo "2510"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Nce7 11. O-O O-O 12. Rfe1 c6 13. Ne4 Qb6 14. Qa3 Bg4 15. Ne5 Qxd4 16. Nd6 Be6 17. Nxb7 Ng6 18. Rad1 Qh4 19. g3 Qh5 20. Nxc6 Ndf4 21. Bf1 Bg4 22. Rc1 Nh3+ 23. Bxh3 Bxh3 24. Rc5 Rae8 25. Rec1 Qe2 26. Qc3 Qe4 27. f3 Qe2 28. Qc2 Qxf3 29. Qf2 Qd3 30. R5c2 Ne5 31. Nxe5 Rxe5 32. Nc5 Qd5 33. b4 Rd8 34. Re1 Qd1 35. Re2 Rxe2 36. Qxe2 Qd4+ 37. Qe3 h5 38. Ne4 Qxb4 39. Ng5 Bf5 40. Rf1 Bg6 41. Qxa7 Qb5 42. Nf3 Qd5 43. Rf2 Qe4 44. Rd2 Rc8 45. Kf2 Qb1 46. Qa5 f6 47. Rd8+ Rxd8 48. Qxd8+ Kh7 49. Qd5 Qb2+ 50. Qd2 Qa3 51. Qd5 Qa7+ 52. Nd4 Bf7 53. Qf5+ Kh8 54. Qc8+ Bg8 55. Ke3 Qa3+ 56. Kf2 Qxa2+ 57. Ne2 Qa7+ 58. Kf1 Qe3 59. Qf5 Bf7 60. Ke1 Qe8 61. Kf2 Bg6 62. Qf3 Be4 63. Qe3 Qe5 64. Nc3 Bc6 65. Qxe5 fxe5 66. h4 Kh7 67. Ke3 Kg6 68. Nd1 Kf5 69. Nf2 Be8 70. Kd2 Bg6 71. Ke3 Ke6 72. Nd1 Bc2 73. Nf2 Kd5 74. Nh3 Bf5 75. Nf2 g6 76. Nd1 Kc4 77. Kf2 Kd3 78. Ne3 1/2-1/2