[Event "URS-ch31 Final"]
[Site "Leningrad"]
[Date "1963.11.??"]
[Round "18"]
[White "Bondarevsky, Igor Tsakharovich"]
[Black "Averbakh, Yuri L"]
[Result "1/2-1/2"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 Be7 5. Nbd2 O-O 6. Bd3 b6 7. O-O Nc6 8. c3 Bb7 9. Qe2 Nd5 10. Bxe7 Qxe7 11. a3 d6 12. Ba6 Nf6 13. Bxb7 Qxb7 14. b4 cxd4 15. cxd4 Rfc8 16. Rac1 Ne7 17. e4 Nd7 18. e5 d5 19. Nb3 Rxc1 20. Rxc1 Rc8 21. Ne1 Rxc1 22. Nxc1 Qc6 23. Qc2 Nb8 24. Qxc6 Nbxc6 25. Nc2 Nf5 26. Ne2 h5 27. g3 f6 28. f4 Kf7 29. Kf2 g5 30. h3 gxf4 31. gxf4 a6 32. Ke1 Kg6 33. Kd2 fxe5 34. dxe5 Kf7 35. Kd3 Nh4 36. Ncd4 Nxd4 37. Kxd4 Nf5+ 38. Kd3 Kg6 39. a4 Kf7 40. Nc1 Nh4 41. Ne2 Ng2 42. a5 bxa5 43. bxa5 Kg6 44. Kd4 h4 45. Kc5 Kf5 46. Nd4+ Kxf4 47. Kd6 Kg3 48. Kxe6 Kxh3 49. Kf5 Kg3 50. e6 h3 51. e7 h2 52. e8=Q h1=Q 53. Qe5+ Kh3 54. Nf3 Nh4+ 55. Nxh4 Qf1+ 56. Ke6 Kxh4 57. Qxd5 Kg4 58. Kd6 Qf5 59. Qc5 Kf4 60. Qb6 Qc8 61. Qd4+ Kf3 1/2-1/2