[Event "URS-ch25 Semifinal"]
[Site "Leningrad"]
[Date "1957.11.15"]
[Round "4"]
[White "Nikitin, Aleksander S"]
[Black "Antoshin, Vladimir S"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Bxc6 dxc6 7. d3 Nd7 8. b3 O-O 9. Bb2 f6 10. Nbd2 Nc5 11. d4 exd4 12. Nxd4 Bd6 13. f4 Ne6 14. Nxe6 Bxe6 15. Qe2 Qe7 16. Rad1 Rfd8 17. Kh1 1/2-1/2