Spassky, Boris Vasilievich VS Zilber, Israel 1956.11.??

[Event "URS-ch24 Semifinal"]
[Site "Leningrad"]
[Date "1956.11.??"]
[Round "?"]
[White "Spassky, Boris Vasilievich"]
[Black "Zilber, Israel"]
[Result "1-0"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Nf3 O-O 7. Be2 e5 8. h3 b5 9. cxb5 a6
10. bxa6 Nh5 11. g3 Nxa6 12. Nh2 Nb4 13. a3 f5 14. Bd2 f4 15. g4 Ng3 16. fxg3 fxg3 17. g5
gxh2 18. axb4 cxb4 19. Na4 Rxa4 20. Qxa4 Qb6 21. Qa7 1-0