[Event "Interzonal-04"]
[Site "Portoroz"]
[Date "1958.08.16"]
[Round "8"]
[White "Cardoso, Radolfo Tan"]
[Black "Sherwin, James T"]
[Result "1-0"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 Nxc3 7. bxc3 c5 8. e3 O-O 9. Ne2 Qa5 10. O-O e5 11. Qb3 Qa6 12. Re1 Nc6 13. Qa3 Qb6 14. dxc5 Qc7 15. c4 Be6 16. Bd5 e4 17. Bb2 Bxb2 18. Qxb2 Bxd5 19. cxd5 Ne5 20. Red1 Nf3+ 21. Kg2 Qxc5 22. Qxb7 Rab8 23. Qa6 Rb2 24. Rac1 Qe7 25. Rc8 Rxc8 26. Qxc8+ Qf8 27. Qc4 Rb4 28. Qc3 Qd6 29. Nf4 h5 30. Qc6 Qxc6 31. dxc6 Rc4 32. Nd5 Kf8 33. c7 Ke8 34. Rb1 Kd7 35. Rb8 Rc1 36. Rd8+ Ke6 37. c8=Q+ Rxc8 38. Rxc8 Kxd5 39. Rc7 a5 40. Rxf7 a4 41. Ra7 1-0