[Event "Interzonal-07"]
[Site "Sousse"]
[Date "1967.10.19"]
[Round "4"]
[White "Barczay, Laszlo"]
[Black "Mecking, Henrique"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nc6 7. Bg2 Nxd4 8. Qxd4 d6 9. O-O Ne7 10. Na4 b5 11. Nb6 Rb8 12. Nxc8 Rxc8 13. c3 Nc6 14. Qd1 Be7 15. a4 O-O 16. Qe2 Rb8 17. Be3 Na5 18. axb5 axb5 19. f4 Qc4 20. Qg4 Nb3 21. Ra7 Bd8 22. Qd1 Bb6 23. Bxb6 Rxb6 24. f5 b4 25. fxe6 Qxe6 26. e5 bxc3 27. bxc3 Rb5 28. Rfxf7 Rxf7 29. Ra8+ Rf8 30. Rxf8+ Kxf8 31. Qf1+ Qf7 32. Qxb5 Qa7+ 33. Kh1 dxe5 34. Qf1+ Ke7 35. Bd5 Kd6 36. Be4 Nc5 37. Bxh7 Qb7+ 38. Kg1 Ke7 39. Bg8 Qe4 40. Qf7+ Kd6 41. Qf8+ Kc6 42. c4 Qd4+ 43. Kg2 e4 44. Bd5+ Kb6 45. Qd8+ Ka7 46. Qa5+ Kb8 47. Qb6+ Kc8 48. Qc6+ Kd8 49. Qd6+ Nd7 50. Qf4 Nf6 51. Qb8+ Kd7 52. Qb7+ Kd6 53. Qc6+ Ke7 54. Qe6+ Kd8 55. Qd6+ Nd7 56. Qf4 Nf6 57. h4 Kd7 58. Qf5+ Kc7 59. Qe6 Qd2+ 60. Kh3 Qe1 61. Qe7+ Kb6 62. Bxe4 Nxe4 63. Qxg7 Qe2 64. Qg6+ Kb7 65. h5 Nf2+ 66. Kg2 Ng4+ 67. Kh3 Nf2+ 68. Kg2 1/2-1/2