[Event "URS-ch31 Final"]
[Site "Leningrad"]
[Date "1963.11.??"]
[Round "7"]
[White "Zakharov, Alexander V"]
[Black "Stein, Leonid"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 dxc4 7. e3 c5 8. dxc5 Qa5 9. Bxc4 Qxc5 10. Bb3 Nc6 11. O-O Qh5 12. Ne2 Rd8 13. Qe1 Ne4 14. Bc7 Rd7 15. Bf4 e5 16. Rc4 Nd2 17. Nxd2 exf4 18. Nxf4 Qa5 19. Rc2 Rd8 20. Nc4 Qxe1 21. Rxe1 Bf5 22. Rcc1 g5 23. Nh5 Bh8 24. Ng3 Bg6 25. Red1 h5 26. h3 Kf8 27. a3 h4 28. Nf1 Ne5 29. Nxe5 Bxe5 30. Rc5 Bxb2 31. Rxg5 Rxd1 32. Bxd1 Bxa3 33. Bf3 a5 34. Bxb7 Ra7 35. Bc6 Bb4 36. Rb5 Rc7 37. Rb8+ Kg7 38. Ba4 Rc1 39. Bb5 Be1 40. Ra8 Rc2 41. f3 Rb2 42. Bc4 Rb4 43. Rc8 a4 44. e4 a3 45. Ne3 Rb2 46. Kf1 Bb4 47. Nd5 Bd6 48. Ra8 Rc2 49. Bb3 Rc1+ 50. Ke2 Rg1 51. Ne3 Bc5 52. Ra5 Rc1 53. Nc2 Bf8 54. Kd3 Rd1+ 55. Ke2 Rg1 56. Ne3 Bb4 1/2-1/2