[Event "Interzonal-04"]
[Site "Portoroz"]
[Date "1958.08.08"]
[Round "3"]
[White "Panno, Oscar"]
[Black "Filip, Miroslav"]
[Result "1/2-1/2"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Be2 Be6 12. O-O c5 13. dxc5 bxc5 14. Qa4 Nd7 15. Rac1 Rfb8 16. Bb5 a6 17. Bxd7 Bxd7 18. Qa3 Rb4 19. Rfd1 Bg4 20. Rxd5 Bxf3 21. Rdxc5 Qh4 22. gxf3 Rb6 23. Kf1 Rd8 24. Ke1 Rbd6 25. R1c2 Qxh2 26. Rc8 Qe5 27. Rxd8+ Rxd8 28. Qc5 Qe6 29. Rc4 h5 30. b3 g6 31. Re4 Qf6 32. Qe5 1/2-1/2