[Event "Interzonal-04"]
[Site "Portoroz"]
[Date "1958.08.30"]
[Round "15"]
[White "Pachman, Ludek"]
[Black "Rossetto, Hector"]
[Result "1/2-1/2"]

1. c4 Nc6 2. Nc3 Nf6 3. d4 e5 4. d5 Ne7 5. g3 d6 6. Bg2 g6 7. e4 Bg7 8. Nge2 O-O 9. O-O c5 10. a3 Bd7 11. Qd3 a6 12. b4 b6 13. Rb1 Qc7 14. bxc5 bxc5 15. f4 Nc8 16. f5 Rb8 17. h3 Rxb1 18. Qxb1 h5 19. Kh2 Nb6 20. Qd3 Nh7 21. Ng1 Na4 22. Nxa4 Bxa4 1/2-1/2