[Event "USA-ch"]
[Site "New York"]
[Date "1963.12.15"]
[Round "1"]
[White "Byrne, Robert Eugene"]
[Black "Benko, Pal C"]
[Result "0-1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nxc3 7. bxc3 c5 8. e3 Qa5 9. Bd2 O-O 10. Ne2 Nc6 11. O-O Bd7 12. Nf4 Rac8 13. Qe2 Qa4 14. Nd3 Qc4 15. Rfe1 b6 16. Bf1 Na5 17. dxc5 bxc5 18. e4 Qa4 19. Nf4 Nc6 20. Nd5 e6 21. Nf4 Ne5 22. Reb1 Rb8 23. Be1 Bc6 24. Bg2 Rfd8 25. h4 h6 26. Rd1 Rxd1 27. Rxd1 Bb5 28. Qd2 Nc4 29. Qc1 Qxa2 30. Nd3 Rc8 31. Qa1 Qxa1 32. Rxa1 a6 33. Bf1 Bf8 34. Ra2 Rd8 35. Be2 Nd6 36. Nxc5 Bxe2 37. Rxe2 Ra8 38. Ra2 a5 39. Ra4 Be7 40. e5 Nb5 41. Nb7 Ra7 42. c4 Nd4 43. Nd6 Nf3+ 44. Kf1 Nxe5 45. Nc8 Rc7 46. Nxe7+ Rxe7 47. Rxa5 Nxc4 48. Rc5 Nb6 49. Bc3 Kh7 50. Rc6 Nd5 51. Be5 g5 52. hxg5 hxg5 53. Kg2 g4 54. f3 gxf3+ 55. Kxf3 Rb7 56. Bd4 Rb3+ 57. Kf2 Kg6 58. Rc4 Kf5 59. Bg7 f6 60. Bh6 Nc3 61. Rf4+ Ke5 62. Rf3 Ne4+ 63. Kg2 Rb2+ 64. Kf1 Rh2 65. Be3 Nd2+ 66. Bxd2 Rxd2 67. Ra3 Kf5 68. Ra6 e5 69. Rb6 Ra2 70. Rc6 Kg5 71. Re6 Kg6 72. Re8 Kf5 73. Rf8 Ra6 74. Kg2 Ke4 75. Kf2 Ra2+ 76. Kf1 Kf5 77. Rf7 Ke6 78. Rf8 f5 79. Re8+ Kf6 80. Rf8+ Kg6 81. Rg8+ Kh5 82. Re8 e4 83. Rg8 Rc2 84. Ke1 Rc6 85. Kf2 Rg6 86. Rh8+ Kg5 87. Rf8 Kg4 88. Rf7 Rg8 89. Rf6 Kg5 90. Rf7 Rd8 91. Rg7+ Kf6 92. Ra7 Rd2+ 93. Kf1 Ke5 94. Ra5+ Rd5 95. Ra4 Rd1+ 96. Ke2 Rd3 97. Ra5+ Kf6 98. Kf2 Rd2+ 99. Ke1 Rg2 100. Ra3 Kg5 101. Kf1 Rb2 0-1