[Event "URS-ch55"]
[Site "Moscow"]
[Date "1988.07.??"]
[Round "4"]
[White "Yudasin, Leonid"]
[Black "Karpov, Anatoly"]
[Result "1/2-1/2"]
[WhiteElo "2505"]
[BlackElo "2725"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. O-O Ne7 8. Nbd2 c6 9. Re1 O-O 10. a4 Ng6 11. a5 Bc7 12. Bb3 d5 13. exd5 Nxd5 14. Ne4 h6 15. Bc4 Bf5 16. Bd2 b6 17. axb6 axb6 18. Rxa8 Qxa8 19. b5 cxb5 20. Bxb5 Ndf4 21. Bc4 Qd8 22. d4 Bg4 23. Bxf4 Nxf4 24. h3 Bh5 25. Ng3 Bxf3 26. Qxf3 exd4 27. Rd1 Qf6 28. Ne4 Qg6 29. Rxd4 Be5 30. Rd1 Nxh3+ 31. Kf1 Ng5 32. Nxg5 Qxg5 33. g3 Qe7 34. Qc6 Rd8 35. Rxd8+ Qxd8 36. Be2 g6 37. c4 Bd4 38. Bf3 Kg7 39. Bd5 h5 40. Bf3 Qg5 41. Qd5 Qc1+ 42. Kg2 Qd2 43. Be2 h4 44. gxh4 Qf4 45. Qf3 Qxh4 46. Qg3 Qe7 47. Qf4 Be5 48. Qe3 Qf6 49. Qf3 Qg5+ 50. Qg4 Qd2 51. Qe4 Bd4 52. Kf1 Qc1+ 53. Kg2 Qg5+ 54. Qg4 Qe5 55. Bd3 Bc5 56. Be2 f5 57. Qf3 Qd4 58. Qb7+ Kh6 59. Qf3 Kg5 60. Bd3 Kf6 61. Kf1 Qh4 62. Ke2 Qh2 63. Kf1 Qd6 64. Kg2 Qd4 65. Kf1 Qd7 66. Qh3 g5 67. Qh6+ Ke5 68. Qh8+ 1/2-1/2