[Event "Interzonal-04"]
[Site "Portoroz"]
[Date "1958.08.27"]
[Round "13"]
[White "Pachman, Ludek"]
[Black "Neikirkh, Oleg"]
[Result "1-0"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 c5 5. cxd5 Nxd5 6. e3 Nc6 7. Bc4 Nxc3 8. bxc3 Be7 9. O-O O-O 10. Qe2 b6 11. Rd1 cxd4 12. exd4 Na5 13. Bd3 Bb7 14. Bf4 Qd5 15. Rab1 Rac8 16. Rb5 Qd8 17. Ng5 Bxg5 18. Bxg5 Qd6 19. Bf6 Qf4 20. Be5 Qg5 21. f4 Qe7 22. Bxh7+ Kxh7 23. Qh5+ Kg8 24. Bxg7 f5 25. Be5 Nc4 26. Qg6+ 1-0