[Event "URS-ch28 Final & Zonal"]
[Site "Moscow"]
[Date "1961.01.25"]
[Round "9"]
[White "Kortschnoj, Viktor Lvovich"]
[Black "Stein, Leonid"]
[Result "1/2-1/2"]

1. c4 Nf6 2. Nc3 g6 3. d4 c5 4. Nf3 Bg7 5. e4 O-O 6. Be2 cxd4 7. Nxd4 Nc6 8. Be3 d6 9. O-O Bd7 10. Qd2 Ng4 11. Bxg4 Bxg4 12. Nd5 Be6 13. Nb5 Bxd5 14. exd5 Ne5 15. b3 a6 16. Nd4 Ng4 17. Bg5 Qb6 18. Rad1 Rfe8 19. Nf3 e5 20. dxe6 Rxe6 21. h3 Nf6 22. Be3 Qc6 23. Nd4 Ne4 24. Qc1 Bxd4 25. Bxd4 Nc5 26. Qh6 f6 27. Qh4 Nd7 28. Rfe1 Rae8 29. Rxe6 Rxe6 30. Qg4 Kf7 31. Be3 Ne5 32. Qh4 Kg7 33. Qd4 Nf7 34. a4 h5 35. a5 Ne5 36. Qf4 Nf7 37. Rd5 Qe8 38. Qf3 Qe7 39. Kh2 Re5 40. g3 Rxd5 41. Qxd5 Ne5 42. Bf4 Qc7 43. Bxe5 fxe5 44. Kg2 b6 45. b4 bxa5 46. bxa5 g5 47. g4 hxg4 48. hxg4 Qc8 49. Kg3 Qf8 50. Qf3 Qc8 51. Qe3 Kf6 52. Qd3 Qe6 53. Qh7 Qxc4 54. Qf5+ Ke7 55. Qxg5+ Kf7 56. Qf5+ Kg7 57. Qg5+ Kf7 58. Qe3 Kg6 59. f3 Qf1 60. Qe4+ Kh6 61. Qe3+ Kg6 62. Kh2 Kh7 63. Kg3 1/2-1/2