[Event "Interzonal-04"]
[Site "Portoroz"]
[Date "1958.08.06"]
[Round "2"]
[White "Neikirkh, Oleg"]
[Black "Bronstein, David Ionovich"]
[Result "1/2-1/2"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O Nh6 7. a3 Nf5 8. Rb1 Bd7 9. b4 b6 10. Ne4 Nfd4 11. Nxd4 cxd4 12. d3 O-O 13. e3 dxe3 14. fxe3 Ne5 15. Nf2 Rc8 16. b5 Be6 17. e4 f5 18. exf5 Bxf5 19. Bf4 Nf7 20. Qd2 1/2-1/2