[Event "URS-ch25 Quarterfinal"]
[Site "Minsk"]
[Date "1957.05.08"]
[Round "9"]
[White "Sokolsky, Alexey Pavlovich"]
[Black "Shagalovich, Abo I"]
[Result "1-0"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 b5 7. Bg2 Bb7 8. a3 Nf6 9. O-O d6 10. f4 Nbd7 11. Qe2 Be7 12. e5 Bxg2 13. Qxg2 Qa7 14. Kh1 Ng4 15. exd6 Bd8 16. Nc6 Qb7 17. Ne4 Rc8 18. Ne5 Qa8 19. Nxg4 f5 20. Ngf2 fxe4 21. Nxe4 O-O 22. c3 Bb6 23. Bd2 Rfd8 24. Rfe1 h6 25. Rad1 a5 26. Be3 Bxe3 27. Rxe3 Nb6 28. Re2 Nd5 29. f5 exf5 30. Rxd5 fxe4 31. Qxe4 b4 32. axb4 axb4 33. c4 Qa1+ 34. Kg2 Rf8 35. Rf5 Rxf5 36. Qxf5 Rf8 37. Qd5+ Kh8 38. Rf2 Rxf2+ 39. Kxf2 Qxb2+ 40. Kg1 Qe2 41. d7 1-0