[Event "Interzonal-10a"]
[Site "Biel"]
[Date "1976.08.04"]
[Round "18"]
[White "Rogoff, Kenneth"]
[Black "Csom, Istvan"]
[Result "0-1"]
[WhiteElo "2480"]
[BlackElo "2490"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 Bb4 8. Bd2 d6 9. Qg4 Nxe5 10. Qxg7 Qf6 11. Qxf6 Nxf6 12. f4 Ng6 13. Nf3 Bd7 14. a3 Ba5 15. b4 Bb6 16. Bd3 Bc6 17. Rf1 Ng4 18. Ke2 f5 19. h3 Nf6 20. g3 Rg8 21. Be3 Bxe3 22. Kxe3 Nf8 23. Kf2 h6 24. Nd4 a6 25. Rfe1 Kf7 26. Rad1 Bd7 27. Be2 Rc8 28. Nb3 Ke7 29. Bf1 Bc6 30. Bd3 Kf7 31. Re3 Rc7 32. Bb1 Ne8 33. a4 Bd7 34. Bd3 Nh7 35. g4 Nhf6 36. gxf5 exf5 37. Rde1 Ne4+ 38. Nxe4 fxe4 39. Bxe4 Nf6 40. Bg2 Rxc4 41. Bxb7 Rxb4 42. Bxa6 Bc6 43. Rc1 Rxf4+ 44. Ke1 Nd5 45. Rc4 Rf1+ 46. Kd2 Rd1+ 47. Ke2 Rg2+ 48. Kf3 Rf1+ 49. Ke4 Nb4+ 50. Rxc6 d5+ 51. Kd4 Nxc6+ 52. Kc5 Rc2+ 53. Kb5 Rb1 54. Bb7 Rxb3+ 55. Rxb3 Nd4+ 56. Kb4 Nxb3 57. Bxd5+ Ke7 58. Bxb3 Rd2 59. a5 Kd6 60. a6 Kc7 61. Kc3 Rd8 62. Bc4 Kb6 63. Bd3 Rf8 64. Be2 Rf2 65. Kd3 Rh2 66. Bg4 Kxa6 67. Ke4 Rf2 68. Bf5 Re2+ 69. Kf4 Kb6 70. Bg4 Rf2+ 71. Ke5 Rf8 72. Bh5 Kc5 73. Bg6 Kc4 74. Ke6 Kd4 75. Bf7 Ke4 76. Ke7 Rb8 77. Kf6 Rb6+ 78. Kg7 Kf5 0-1