[Event "URS-ch31 Final"]
[Site "Leningrad"]
[Date "1963.11.??"]
[Round "10"]
[White "Averbakh, Yuri L"]
[Black "Spassky, Boris Vasilievich"]
[Result "1/2-1/2"]

1. e4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 d6 5. Nf3 Nc6 6. d3 Bg4 7. Na4 Nd7 8. h3 Bh5 9. c3 Bxf2+ 10. Kxf2 b5 11. b4 bxa4 12. Qxa4 Ne7 13. Nh4 O-O 14. Nf5 f6 15. Be3 Bf7 16. Nxe7+ Qxe7 17. Qa5 Be6 18. Rhf1 Rfc8 19. c4 c5 20. a3 Nb8 21. b5 Nd7 22. Qd2 Nf8 23. Kg1 Bd7 24. Kh2 Ne6 25. h4 Rf8 26. Bh3 Rf7 27. a4 a5 28. Rf2 Qd8 29. Raf1 Qe7 30. Rf3 Be8 31. Bf5 Nf8 32. Bg4 Qd8 33. Bh5 Ng6 34. Bg4 Nf8 35. Qg2 Re7 36. Qh3 Bd7 37. Bxd7 Qxd7 38. g4 Qe6 39. g5 Qxh3+ 40. Kxh3 fxg5 41. Bxg5 Rea7 42. h5 h6 43. Bd2 Rd7 44. Rf5 Ne6 45. Be3 Re8 46. R1f2 Nd8 47. Kg2 Nb7 48. Kf1 Rde7 49. Ke2 Rd7 50. Bd2 Rde7 51. Rg2 Kh7 52. Rg6 Rd7 53. Be1 Kh8 54. Bh4 Kh7 55. Rf1 Kh8 56. Ke3 Kh7 57. Rf5 Kh8 58. Rg1 Kh7 59. Rgf1 Kg8 60. R5f3 Rc8 61. Kf2 Re8 62. Kg2 Rc8 63. Kh3 Re8 64. Kg4 Rc7 65. Be1 Rce7 66. Bd2 Rd7 67. Kh4 Red8 68. Rg1 Kh7 69. Rg6 Rg8 70. Rf1 Re7 71. Rf5 Rd7 72. Kg4 Re7 1/2-1/2