[Event "Interzonal-04"]
[Site "Portoroz"]
[Date "1958.09.10"]
[Round "21"]
[White "Neikirkh, Oleg"]
[Black "Benko, Pal C"]
[Result "1/2-1/2"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 O-O 5. d4 d6 6. Nf3 c5 7. O-O Nc6 8. dxc5 dxc5 9. Be3 Qa5 10. Nd5 Bf5 11. Bd2 Qd8 12. Bc3 Be4 13. Nxf6+ Bxf6 14. Bxf6 exf6 15. Qc1 Bxf3 16. Bxf3 Nd4 17. Qf4 Qe7 18. e3 Nxf3+ 19. Qxf3 Rad8 20. Rad1 f5 21. h4 Qe4 22. Kg2 1/2-1/2