[Event "URS-ch25 Semifinal"]
[Site "Leningrad"]
[Date "1957.11.15"]
[Round "4"]
[White "Tolush, Alexander V"]
[Black "Zilber, Israel"]
[Result "1-0"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. a3 Bxc3+ 6. bxc3 b6 7. Qg4 f5 8. Qg3 Ba6 9. Bxa6 Nxa6 10. Ne2 O-O-O 11. a4 Kb7 12. Nf4 c5 13. O-O c4 14. Ba3 g6 15. Qh4 h5 16. Nxe6 Re8 17. Nf4 Qxa4 18. Nxd5 Qxc2 19. Bd6 Nb8 20. Qg5 Nh6 21. Qf6 1-0