[Event "Interzonal-11b"]
[Site "Rio de Janeiro"]
[Date "1979.10.20"]
[Round "19"]
[White "Timman, Jan H"]
[Black "Garcia Gonzales, Guillermo"]
[Result "1/2-1/2"]
[WhiteElo "2625"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 g6 6. e4 d6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 a6 11. a4 Nbd7 12. Qc2 Rb8 13. Ra3 b6 14. Kh1 Ne5 15. b3 Rf8 16. Bb2 Nh5 17. Bxh5 gxh5 18. Nd1 f5 19. f4 Ng4 20. Bxg7 Kxg7 21. Qc3+ Kg8 22. Ra1 Rb7 23. Ne3 Nxe3 24. Qxe3 Rg7 25. Rae1 h4 26. h3 Bb7 27. Qd3 Qa8 28. Rd1 fxe4 29. Nxe4 Rf5 30. Nc3 Qf8 31. Rde1 Rgf7 32. Re6 Rxf4 33. Rxf4 Rxf4 34. Qe3 Rf1+ 35. Kh2 Qf4+ 36. Qxf4 Rxf4 37. Rxd6 Kf8 38. Rxb6 Rb4 39. a5 Ke7 40. Kg1 Kd8 41. Na4 Rxb6 42. axb6 Bxd5 43. Nxc5 a5 44. Kf1 Kc8 45. Kf2 Kb8 46. g3 hxg3+ 47. Kxg3 Bxb3 48. Nxb3 a4 49. Nc1 Kb7 50. Kf4 Kxb6 51. Ke5 a3 52. Kd6 Kb5 53. Kd5 Kb6 54. h4 Kc7 55. Na2 Kd7 56. h5 Ke7 57. Ke5 Kf7 58. Kf5 Kg7 59. Kg5 Kf7 60. Kh6 Kg8 61. Nc3 Kh8 62. Kg5 Kg7 63. h6+ Kf7 64. Kf5 Ke7 65. Na2 Kf7 66. Nb4 Ke7 67. Nc2 1/2-1/2