[Event "Interzonal-04"]
[Site "Portoroz"]
[Date "1958.08.13"]
[Round "6"]
[White "Cardoso, Radolfo Tan"]
[Black "Tal, Mihail"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be2 Bg7 9. Be3 O-O 10. Qd2 Ng4 11. Bd4 Bh6 12. Qd1 Ne5 13. Bxe5 dxe5 14. Qxd8 Rxd8 15. O-O Bd7 16. Rfd1 Bc6 17. Kf1 e6 18. Bd3 Rd7 19. b4 Rad8 20. Ke2 b6 21. Rab1 Bf8 22. f3 Bb7 23. a3 Ba6 24. Nb5 Bh6 25. a4 Bf8 26. Rb3 Bc8 27. Bc2 a6 28. Na7 Rxd1 29. Bxd1 Bd7 30. Rd3 Be7 31. b5 a5 32. Bb3 Kf8 33. Nc6 Bxc6 34. Rxd8+ Bxd8 35. bxc6 Ke7 36. c5 bxc5 37. Bc4 Kd6 38. Bb5 c4 39. Kd2 Kc5 40. Kc3 Bb6 41. g4 g5 42. h3 f6 43. Bxc4 Kxc6 44. Bxe6 1/2-1/2