[Event "October Revolution 50years"]
[Site "Moscow"]
[Date "1967.05.22"]
[Round "2"]
[White "Keres, Paul"]
[Black "Portisch, Lajos"]
[Result "0-1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 h6 10. d4 Re8 11. Nbd2 Bf8 12. a3 Bd7 13. Ba2 a5 14. Nf1 a4 15. Ng3 Na5 16. Be3 c6 17. Rc1 Be6 18. Bxe6 Rxe6 19. dxe5 dxe5 20. Qxd8 Rxd8 21. Bb6 Ra8 22. Bxa5 Rxa5 23. Red1 Re8 24. Rd3 Raa8 25. Kf1 Rab8 26. Ne1 g6 27. Nc2 h5 28. f3 Red8 29. Rcd1 Rxd3 30. Rxd3 c5 31. Ne2 c4 32. Rd1 Rb7 33. Nb4 Rd7 34. Ke1 Rxd1+ 35. Kxd1 Bc5 36. Nc6 Nd7 37. f4 f6 38. fxe5 fxe5 39. Ng3 Kf7 40. Ke2 Ke6 41. Nf1 Bf8 42. Ne3 Kd6 43. Nb4 Nc5 44. Kf3 Bh6 45. h4 Nd3 46. Nd1 Bc1 47. Ke2 Nc5 48. Kf3 g5 49. hxg5 Bxg5 50. Na2 Ke6 51. Nf2 Kf6 52. Nd1 Nd3 53. g3 Kg6 54. Kg2 Bd2 55. Kf3 Kg5 56. Ke2 Be1 57. Kf3 Bd2 58. Ke2 Be1 59. Kf3 Kf6 60. Kg2 Kg6 61. Kf3 Kg5 62. Kg2 h4 63. gxh4+ Kf4 64. h5 Kxe4 65. h6 Nf4+ 66. Kf1 Bh4 67. Nb4 Bf6 68. Ke1 Kf3 69. h7 Bg7 70. Nc2 Nd5 71. Kd2 Nf6 72. Ne1+ Ke4 73. Nf2+ Kf5 74. Ng2 Nxh7 75. Ne3+ Ke6 76. Ne4 Bh6 77. Ke2 Bxe3 78. Kxe3 Nf6 79. Ng5+ Kd5 80. Kf3 Nh5 81. Ne4 Nf4 82. Nf6+ Kc6 83. Ke4 Nd3 84. Ng4 Kd6 85. Nh6 Nxb2 86. Nf7+ Kc5 87. Nxe5 Nd1 88. Nd7+ Kd6 89. Nf6 Nxc3+ 90. Kd4 Nb1 0-1