[Event "URS-ch25 Semifinal"]
[Site "Kiev"]
[Date "1957.11.12"]
[Round "2"]
[White "Sokolsky, Alexey Pavlovich"]
[Black "Chistiakov, Alexander Nikolaevi"]
[Result "1/2-1/2"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 Nf6 6. Bc4 Qd8 7. O-O Nc6 8. Nb3 cxd4 9. Nbxd4 Nxd4 10. Qxd4 Qxd4 11. Nxd4 a6 12. Bf4 Bd7 13. Rad1 Rc8 14. Bb3 Bc5 15. Be5 Ke7 16. Rfe1 Rhd8 17. Nf5+ Kf8 18. Nd6 Bxd6 19. Bxd6+ Ke8 20. f3 Bc6 21. Be5 Ke7 22. c3 Rxd1 23. Rxd1 Rd8 24. Rxd8 Kxd8 25. Kf2 Ke7 26. Ke3 Nd5+ 27. Bxd5 Bxd5 28. Bxg7 Bxa2 29. Kd4 Bd5 30. c4 Bc6 31. Kc5 1/2-1/2