[Event "URS-ch25 Semifinal"]
[Site "Leningrad"]
[Date "1957.11.14"]
[Round "3"]
[White "Aronin, Lev Solomonovich"]
[Black "Nikitin, Aleksander S"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d4 Nbd7 11. Bg5 Bb7 12. Nbd2 h6 13. Bh4 c5 14. Bg3 Qc7 15. Nh4 Rfe8 16. Nf5 Bf8 17. dxc5 dxc5 18. Qf3 c4 19. Bc2 g6 20. Ne3 Bg7 1/2-1/2