[Event "URS-ch25 Semifinal"]
[Site "Leningrad"]
[Date "1957.11.17"]
[Round "5"]
[White "Krogius, Nikolai V"]
[Black "Tolush, Alexander V"]
[Result "1/2-1/2"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 c6 4. Bxf6 exf6 5. e3 d5 6. Bd3 Bd6 7. Nge2 O-O 8. Qd2 Be6 9. Nf4 Bxf4 10. exf4 Nd7 11. O-O Re8 12. Ne2 Nb6 13. c3 Nc8 14. Rae1 Nd6 15. Qc2 Qd7 16. Ng3 g6 17. f3 b6 18. Qf2 Qc7 19. Re2 Bf7 20. Rxe8+ Nxe8 21. Ne2 c5 22. g3 Nd6 23. dxc5 bxc5 24. b4 1/2-1/2