[Event "Interzonal-05"]
[Site "Stockholm"]
[Date "1962.02.10"]
[Round "9"]
[White "Portisch, Lajos"]
[Black "German, Eugenio Maciel"]
[Result "0-1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nd7 9. O-O Qc7 10. Bf4 e5 11. dxe5 Nxe5 12. Bd5 O-O 13. Bg3 Be6 14. Nf4 Rfe8 15. Rb1 Rab8 16. c4 Bd7 17. Nd3 Bc6 18. Kh1 Rbd8 19. Qb3 Qe7 20. Nxe5 Bxe5 21. f4 Bd4 22. f5 Bxd5 23. exd5 b6 24. Qf3 Qd7 25. fxg6 hxg6 26. Rbe1 Rxe1 27. Rxe1 Re8 28. Rxe8+ Qxe8 29. d6 Kf8 30. Bh4 g5 31. Bf2 Bxf2 32. Qxf2 Qe6 33. h4 gxh4 34. Qf3 Qxd6 35. Qa8+ Kg7 36. Qxa7 Qd1+ 37. Kh2 Qd6+ 38. Kg1 h3 39. gxh3 Qg3+ 40. Kf1 Qxh3+ 41. Kf2 Qf5+ 42. Kg3 Qd3+ 43. Kh2 Qc2+ 44. Kh1 Qc1+ 45. Kh2 Qxc4 46. a4 Qe2+ 47. Kh1 Qe4+ 48. Kh2 Qe5+ 49. Kh1 Qd5+ 50. Kh2 Qd6+ 51. Kh1 c4 52. Qa8 Qd1+ 53. Kh2 Qe2+ 54. Kg3 c3 55. Qd8 Qe3+ 0-1