[Event "Olympiad-13 Preliminaries B"]
[Site "Munich"]
[Date "1958.10.01"]
[Round "1"]
[White "Porat, Yosef"]
[Black "Heidenfeld, Wolfgang"]
[Result "1/2-1/2"]

1. d4 f5 2. Bg5 g6 3. Nf3 Bg7 4. Nbd2 c5 5. e3 d6 6. c3 Nf6 7. dxc5 dxc5 8. Bc4 Nc6 9. O-O e5 10. e4 f4 11. Bd5 h6 12. Bxf6 Bxf6 13. Nc4 Qc7 14. Bxc6+ bxc6 15. Qd6 Qxd6 16. Nxd6+ Ke7 17. Nxc8+ Raxc8 18. Rfd1 Rb8 19. Rd2 Ke6 20. Rad1 Be7 21. Rd7 Rhd8 22. Rxd8 Bxd8 23. Kf1 Be7 24. Rd2 g5 25. Rc2 g4 26. Nd2 h5 27. f3 Rg8 28. Ke2 h4 29. fxg4 Rxg4 30. Kf2 Rg8 31. Nc4 h3 32. gxh3 Rh8 33. Kg2 Rg8+ 34. Kh1 Rh8 1/2-1/2