[Event "URS-ch25 Semifinal"]
[Site "Leningrad"]
[Date "1957.11.12"]
[Round "2"]
[White "Stoliar, Efim Samoilovich"]
[Black "Krogius, Nikolai V"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Nb3 Qe3+ 9. Qe2 Qxe2+ 10. Bxe2 Nbd7 11. O-O-O b6 12. Bf3 Bb7 13. Rd3 O-O-O 14. Rhd1 Be7 15. Bh4 Rhe8 16. Bf2 Kc7 17. g3 Nc5 18. Nxc5 dxc5 19. e5 Bxf3 20. Rxf3 Rxd1+ 21. Kxd1 Rd8+ 22. Ke2 Nd5 23. Nxd5+ Rxd5 1/2-1/2