[Event "URS-ch25 Semifinal"]
[Site "Leningrad"]
[Date "1957.12.01"]
[Round "14"]
[White "Aronin, Lev Solomonovich"]
[Black "Shamkovich, Leonid Alexandrovic"]
[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 Na5 10. Bc2 c5 11. d4 cxd4 12. cxd4 Bb7 13. Qe2 Rc8 14. Nc3 b4 15. Na4 d5 16. exd5 exd4 17. Qxe7 Rxc2 18. Qxd8 Rxd8 19. Nxd4 Rc4 1/2-1/2