[Event "Interzonal-04"]
[Site "Portoroz"]
[Date "1958.09.07"]
[Round "20"]
[White "Fischer, Robert James"]
[Black "Cardoso, Radolfo Tan"]
[Result "1-0"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Bg4 5. h3 Bxf3 6. Qxf3 Nd7 7. Ng5 Ngf6 8. Qb3 e6 9. Qxb7 Nd5 10. Ne4 Nb4 11. Kd1 f5 12. c3 Rb8 13. Qxa7 fxe4 14. cxb4 Bxb4 15. Qd4 O-O 16. Bc4 Nc5 17. Qxd8 Rbxd8 18. Rf1 Rd4 19. b3 Bxd2 20. Ke2 Bxc1 21. Raxc1 Rfd8 22. Rfd1 Kf8 23. Rxd4 Rxd4 24. Rd1 Rxd1 25. Kxd1 Ke7 26. Kd2 Kd6 27. Kc3 Nd7 28. Kd4 Nf6 29. a4 c5+ 30. Ke3 g5 31. Be2 Kc6 32. Bc4 e5 33. a5 h6 34. Kd2 h5 35. Ke3 h4 36. Be2 Kb7 37. Bc4 Kc6 38. Ke2 Kb7 39. Kd2 Kc6 40. Ke3 Kb7 41. Kd2 Kc7 42. g4 Kc6 43. Kc3 Ne8 44. b4 Nd6 45. Bf1 cxb4+ 46. Kxb4 Nc8 47. Bg2 Kd5 48. a6 Na7 49. Ka5 Kc5 50. Bxe4 Nb5 51. Bg2 Na7 52. Ka4 Nb5 53. Kb3 Kb6 54. Kc4 Kxa6 55. Kd5 Kb6 56. Kxe5 Kc7 57. Kf6 Nc3 58. Kxg5 Nd1 59. f4 Kd6 60. Kxh4 Ke6 61. Kg5 Kf7 62. f5 1-0