[Event "URS-ch25 Semifinal"]
[Site "Leningrad"]
[Date "1957.12.10"]
[Round "19"]
[White "Suetin, Alexey S"]
[Black "Krogius, Nikolai V"]
[Result "1/2-1/2"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 d5 5. Nf3 O-O 6. Bd3 b6 7. O-O Bb7 8. Qc2 Nbd7 9. Bd2 dxc4 10. Bxc4 c5 11. a3 cxd4 12. axb4 dxc3 13. Bxc3 Ne4 14. Be1 Rc8 15. Qe2 Ng5 16. Nxg5 Qxg5 17. f3 Ra8 18. e4 Rfc8 19. Bb5 Qe7 20. Bc3 Nb8 21. Rfd1 Nc6 22. Qe1 e5 23. Rd5 f6 24. Rad1 Rd8 25. Bc4 Kh8 26. Rxd8+ Rxd8 27. Rxd8+ Qxd8 28. Bd5 Qd7 29. Qa1 a6 30. Qf1 Ne7 31. Bb3 b5 32. Qf2 h6 33. h4 Nc8 34. Kh2 Nd6 35. Qc5 Kh7 36. Ba2 Nc4 37. Bxc4 bxc4 38. Qxc4 Bc8 39. Qc5 Bb7 40. Qf8 Bc6 41. Qc5 Bb5 1/2-1/2