[Event "URS-ch25 Semifinal"]
[Site "Leningrad"]
[Date "1957.11.28"]
[Round "12"]
[White "Nikitin, Aleksander S"]
[Black "Shamkovich, Leonid Alexandrovic"]
[Result "1/2-1/2"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. h4 Nf6 5. Be2 c5 6. d5 h5 7. Bg5 a6 8. a4 Qa5 9. Bd2 Nbd7 10. Nh3 Ne5 11. f3 Qc7 12. Nf2 b6 13. Nb1 e6 14. c4 exd5 15. exd5 O-O 16. Nc3 Re8 17. O-O Bd7 18. Bf4 Bf5 1/2-1/2