[Event "URS-ch25 Semifinal"]
[Site "Leningrad"]
[Date "1957.11.15"]
[Round "4"]
[White "Cherepkov, Alexander V"]
[Black "Ravinsky, Grigory Ionovich"]
[Result "0-1"]

1. d4 d5 2. Nf3 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 c5 7. cxd5 exd5 8. dxc5 Nc6 9. Be3 Ng4 10. Bd4 Nxd4 11. Nxd4 Bxc5 12. Nc3 Qf6 13. Nf3 Be6 14. e4 Nxf2 15. Rxf2 Bxf2+ 16. Kxf2 dxe4 17. Nxe4 Qxb2+ 18. Kg1 Bxa2 19. Qd4 Qxd4+ 20. Nxd4 Bc4 21. Nd6 Rad8 22. N4f5 Be6 23. Bxb7 g6 24. Ne7+ Kg7 25. Ra6 Rd7 26. Nec8 Rxb7 27. Nxb7 Rxc8 28. Nd6 Rc1+ 29. Kf2 Rc2+ 30. Kf3 Ra2 31. Rxa2 Bxa2 32. Ke4 Kf6 33. Kd4 Be6 34. Ne4+ Kf5 35. h3 a5 36. g4+ Kf4 37. Nf6 h6 38. Ng8 h5 39. gxh5 gxh5 40. h4 Kg4 0-1