[Event "URS-ch25 Quarterfinal"]
[Site "Minsk"]
[Date "1957.05.08"]
[Round "9"]
[White "Zilber, Israel"]
[Black "Zelinsky, Yuri"]
[Result "1/2-1/2"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d6 6. c4 e5 7. Nc3 Nfd7 8. Rb1 a5 9. a3 Nc5 10. b4 axb4 11. axb4 Ne6 12. b5 f5 13. Nd5 Nd7 14. Nd2 Ndc5 15. Nb3 Nxb3 16. Rxb3 Bd7 17. Bd2 f4 18. Bb4 Nd4 19. Ra3 Rxa3 20. Bxa3 Bg4 21. f3 Bd7 1/2-1/2