[Event "Interzonal-04"]
[Site "Portoroz"]
[Date "1958.09.02"]
[Round "16"]
[White "Benko, Pal C"]
[Black "Pachman, Ludek"]
[Result "1/2-1/2"]

1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. g4 f5 11. f3 f4 12. h4 c5 13. a3 Kh8 14. Bd2 Ng8 15. Ng2 Bf6 16. Be1 Be7 17. b4 Ngf6 18. Na4 Ne8 19. bxc5 Nxc5 20. Nxc5 dxc5 21. Bc3 Bd6 22. Qd2 Kg8 23. Qb2 Qe7 24. Rf2 Rb8 25. a4 Nc7 26. Ne1 Re8 27. Nd3 Na6 28. Rb1 Bd7 29. Bd1 Qxh4 30. Nxe5 Bxe5 31. Bxe5 Qg3+ 32. Kf1 Bxg4 33. fxg4 Qd3+ 34. Kg1 Qg3+ 35. Kf1 Qd3+ 1/2-1/2