[Event "Interzonal-04"]
[Site "Portoroz"]
[Date "1958.08.20"]
[Round "10"]
[White "Neikirkh, Oleg"]
[Black "Sherwin, James T"]
[Result "1/2-1/2"]

1. c4 Nf6 2. Nc3 e5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Ne7 6. Nf3 Nbc6 7. b4 a6 8. Bb2 g6 9. O-O Bg7 10. a3 O-O 11. d3 Nf5 12. Ne4 Ncd4 13. Nc5 Rb8 14. Nd2 Re8 15. Rc1 Nd6 16. e3 Ne6 17. Qc2 Nxc5 18. bxc5 Nf5 19. Ne4 Be6 20. Nc3 Qe7 21. Nd5 Qd8 22. Nc3 Qe7 23. Nd5 Qd8 24. Nc3 Qe7 1/2-1/2