[Event "Interzonal-05"]
[Site "Stockholm"]
[Date "1962.01.31"]
[Round "4"]
[White "Stein, Leonid"]
[Black "Kortschnoj, Viktor Lvovich"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Nbd2 Nf6 6. Bg2 Be7 7. O-O O-O 8. Re1 Qc7 9. Nf1 dxe4 10. dxe4 Rd8 11. Qe2 e5 12. c3 h6 13. Nh4 Bg4 14. Bf3 Be6 15. Nf5 Bf8 16. Bg2 Rd7 17. Qf3 Qd8 18. h4 Rd3 19. Qe2 c4 20. h5 Rc8 21. N1e3 b5 22. Qf3 Na5 23. Bf1 Rd7 24. Ng4 Nxg4 25. Qxg4 Kh7 26. Qf3 Nb7 27. b4 cxb3 28. axb3 b4 29. c4 Nc5 30. Rb1 Qf6 31. Nh4 Qxf3 32. Nxf3 f6 33. Nh4 Rcd8 34. Ng6 Bd6 35. f3 Bc7 36. Be3 Bb6 37. f4 Nd3 38. Bxb6 axb6 39. Re3 Bg4 40. Be2 Bxe2 41. Rxe2 Rd4 42. Re3 Ra8 43. Rf1 Re8 44. Ra1 Nc5 45. fxe5 fxe5 46. Rae1 Nd7 47. Rf1 Nf6 48. Rf5 Rxe4 49. Rxe4 Nxe4 50. Kg2 Nc5 51. Nxe5 Nxb3 52. Nd7 Nd4 53. Rd5 Re2+ 54. Kh3 Ne6 55. Rb5 Ng5+ 56. Kg4 Re4+ 57. Kf5 Rxc4 58. Nxb6 Nf3 59. Nxc4 Nd4+ 60. Ke4 Nxb5 61. Nd2 Kg8 62. Kd5 Na3 63. Ke6 Nc2 64. Nb3 Ne3 65. Ke5 Ng4+ 66. Kf5 Nf6 67. g4 Kf7 68. Nd4 Nd7 69. Nb3 g5 70. hxg6+ Kg7 71. Ke6 Nf8+ 72. Kd5 Kxg6 73. Kc4 Kg5 74. Kxb4 Kxg4 75. Kc3 Ne6 76. Kd3 Kg3 77. Ke2 Kg2 78. Nd2 h5 79. Nf3 Nf4+ 80. Ke3 Nd5+ 81. Ke2 Nf4+ 82. Ke3 Ne6 83. Ke2 Ng7 84. Ne1+ Kg3 85. Kf1 h4 86. Kg1 h3 87. Nd3 Ne6 88. Nf2 1/2-1/2