[Event "Interzonal-07"]
[Site "Sousse"]
[Date "1967.11.04"]
[Round "15"]
[White "Barczay, Laszlo"]
[Black "Cuellar Gacharna, Miguel"]
[Result "1-0"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. O-O O-O 9. Bb3 d6 10. h3 Bd7 11. Nde2 b5 12. a3 Ne5 13. a4 b4 14. Nd5 Nxd5 15. Bxd5 Rac8 16. Bd4 Bc6 17. Nf4 Rfe8 18. c3 e6 19. cxb4 Qxb4 20. Bc3 Qb7 21. Bxc6 Qxc6 22. Re1 Qa6 23. Qe2 Qxe2 24. Rxe2 Rc4 25. Rd1 Bf8 26. a5 Rb8 27. Nd3 Nxd3 28. Rxd3 Rb5 29. f3 Be7 30. Red2 Rc6 31. Kf2 f5 32. exf5 gxf5 33. f4 h5 34. g4 hxg4 35. hxg4 fxg4 36. Kg3 Rb3 37. Kxg4 Kf7 38. Rh3 Rc4 39. Rd4 Rc7 40. Re4 Rb5 41. Rh7+ Kg8 42. Rg7+ Kf8 43. Rxe6 Rd5 44. Rh7 Rd1 45. Bf6 Bd8 46. Rh8+ Kf7 47. Bxd8 Rg1+ 48. Kf3 Rf1+ 49. Ke2 Rcc1 50. Re7+ Kg6 51. Rg8+ Kf5 52. Rg5+ 1-0