[Event "URS-ch31 Final"]
[Site "Leningrad"]
[Date "1963.11.??"]
[Round "6"]
[White "Stein, Leonid"]
[Black "Taimanov, Mark E"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Nc6 8. O-O Nge7 9. N1d2 O-O 10. e5 Ng6 11. Nf3 Qc7 12. Bxg6 fxg6 13. c3 b5 14. Nbd4 Bb7 15. Nxc6 Qxc6 16. Be3 Qc7 17. Bxa7 Bxf3 18. gxf3 Qxa7 19. Rad1 Rf5 20. Qe3 Qc7 21. f4 Raf8 22. Rd4 g5 23. fxg5 Rxe5 24. Rxd7 Rxg5+ 25. Qxg5 Qxd7 26. Qg4 Qf7 27. b3 h6 28. c4 bxc4 29. bxc4 e5 30. Qe4 Qh5 31. Re1 Rf4 32. Qd5+ Kh7 33. Re3 Qg6+ 34. Rg3 Qc2 35. Qd3+ Qxd3 36. Rxd3 Rxc4 37. Ra3 Rc6 38. Ra5 Re6 39. Kg2 Kg6 40. Kg3 Kf6 41. f4 e4 42. Kf2 e3+ 43. Ke2 g6 44. a3 h5 45. h3 Re4 46. Rxa6+ Kf5 47. Rb6 Rxf4 48. Rb5+ Kf6 49. Rb4 Rf2+ 50. Kxe3 Rh2 51. h4 Rh3+ 52. Kf2 Rxa3 53. Rb6+ 1/2-1/2