[Event "URS-ch25 Semifinal"]
[Site "Leningrad"]
[Date "1957.11.15"]
[Round "4"]
[White "Suetin, Alexey S"]
[Black "Ragozin, Viacheslav"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O Ne7 6. d3 g6 7. Bg5 Bg7 8. Qf3 O-O 9. Bc4 d6 10. Nd2 Qe8 11. Bf6 Be6 12. Rae1 Nc6 13. Bxg7 Kxg7 14. Bb3 Bxb3 15. axb3 a5 16. Qd1 Qd7 17. f4 f6 18. Nf3 Rfe8 19. Qd2 a4 20. bxa4 Rxa4 21. Qf2 Ra2 22. Rb1 d5 23. e5 fxe5 24. fxe5 Qe7 25. Rfe1 Rf8 26. Re2 Raa8 27. Rbe1 Rae8 28. Qg3 Qb4 29. b3 Qc5 30. h4 Rf5 31. e6 Qd6 32. Qxd6 cxd6 33. Ng5 Ne5 34. Rf2 h6 35. Rxf5 gxf5 36. Nh3 Rxe6 37. Kf1 Rg6 38. Nf4 Rg4 39. g3 Kf7 40. Kf2 Rg8 41. Nxd5 Rc8 42. Re2 Rc5 43. Nf4 1/2-1/2