[Event "URS-ch25 Semifinal"]
[Site "Leningrad"]
[Date "1957.11.21"]
[Round "8"]
[White "Nikitin, Aleksander S"]
[Black "Bykov, Vladimir"]
[Result "1-0"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Nc2 Bxc3+ 9. bxc3 d5 10. exd5 exd5 11. Ba3 Be6 12. Qe2 Qa5 13. O-O O-O-O 14. c5 Rhe8 15. Bb4 Qc7 16. Nd4 Bd7 17. Qd2 Ng4 18. f4 Nf6 19. Rab1 Ne4 20. Qb2 Nxd4 21. cxd4 Bc6 22. Qa3 Qe7 23. Ba5 Rd7 24. Qb4 Nxc5 25. Qxc5 Qe3+ 26. Kh1 Qxd3 27. Rfc1 Qg6 28. Qa7 Rc7 1-0