[Event "URS-ch25 Semifinal"]
[Site "Leningrad"]
[Date "1957.11.11"]
[Round "1"]
[White "Aronin, Lev Solomonovich"]
[Black "Taimanov, Mark E"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 a6 3. c3 d6 4. d4 Nd7 5. Bd3 g6 6. O-O Bg7 7. Qe2 e5 8. dxe5 dxe5 9. Nbd2 Ngf6 10. Nc4 Qc7 11. a4 b6 12. Bg5 O-O 13. Rfd1 Bb7 14. Bc2 h6 15. Bh4 Nh5 16. Rxd7 Qxd7 17. Nxb6 Qg4 18. h3 Qe6 19. Nxa8 Bxa8 20. Nd2 Rb8 21. b3 Nf4 22. Qc4 Qxc4 23. Nxc4 f5 24. exf5 gxf5 1/2-1/2