[Event "Interzonal-05"]
[Site "Stockholm"]
[Date "1962.01.30"]
[Round "3"]
[White "Portisch, Lajos"]
[Black "Bisguier, Arthur Bernard"]
[Result "1-0"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 Bg4 5. Nf3 e6 6. Qb3 Bxf3 7. gxf3 c5 8. dxc5 Qc7 9. Bd2 Nbd7 10. Bc3 Be7 11. Nd2 O-O 12. O-O Nxc5 13. Qc2 Rac8 14. Rac1 Rfd8 15. Rfd1 Qb8 16. Nf1 b5 17. Rxd8+ Bxd8 18. Bxf6 Bxf6 19. Bd3 Bxb2 20. Bxh7+ Kh8 21. Qxb2 Kxh7 22. Qd4 Nd7 23. Rxc8 Qxc8 24. Qd3+ f5 25. Qxb5 Nf6 26. Ng3 Nd5 27. Qa4 Qc1+ 28. Kg2 Qd2 29. Nf1 Qe2 30. Qxa7 Nb4 31. Ng3 Qxa2 32. Qd4 Nc6 33. Qd6 Qc4 34. Nh5 Kg6 35. Nf4+ Kf6 36. Qf8+ Ke5 37. Qxg7+ Kd6 38. Qf8+ Kd7 39. Qf7+ Kd6 40. h4 Ne5 41. Qg8 1-0