[Event "URS-ch25 Semifinal"]
[Site "Leningrad"]
[Date "1957.12.10"]
[Round "19"]
[White "Ragozin, Viacheslav"]
[Black "Mnatsakanian, Eduard A"]
[Result "1-0"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. c3 O-O 8. O-O d6 9. d3 Bg4 10. h3 Bh5 11. Bg5 Rb8 12. g4 Bg6 13. Nbd2 Qe7 14. Rfe1 Bb6 15. Nf1 Na5 16. Bc2 c5 17. Ne3 Bd8 18. b4 Nc6 19. Nd5 Qd7 20. Bxf6 Bxf6 21. Nxf6+ gxf6 22. bxc5 dxc5 23. Qe3 Rbc8 24. Nh2 Kg7 25. Rf1 b4 26. f4 exf4 27. Qxf4 Qe7 28. h4 bxc3 29. h5 Nb4 30. Rac1 c4 31. dxc4 Nxc2 32. Rxc2 Bxe4 33. Rxc3 h6 34. Rf2 Rc5 35. Nf1 Rg5 36. Ng3 f5 37. gxf5 Bxf5 38. Qd4+ Kh7 39. Rxf5 Rxf5 40. Qd3 Qe1+ 41. Kg2 Qf2+ 42. Kh3 Qxg3+ 43. Kxg3 Rg8+ 44. Kh2 Rg5 45. Qe4 1-0