[Event "URS-ch23 Semifinal"]
[Site "Leningrad"]
[Date "1955.11.21"]
[Round "7"]
[White "Krogius, Nikolai V"]
[Black "Cherepkov, Alexander V"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Na5 10. Bc2 c5 11. Nbd2 Re8 12. Nf1 Bb7 13. Bg5 Nd7 14. Bd2 Nb6 15. Ne3 Nc6 16. a4 Bf8 17. Qe2 Nxa4 18. Bxa4 bxa4 19. Rxa4 Bc8 20. Rea1 Rb8 21. Bc1 g6 22. Nd5 Bg7 23. h3 h6 24. Nd2 Ne7 25. Nxe7+ Rxe7 26. Nc4 d5 27. Ne3 d4 28. Nd5 Re8 29. c4 Qd6 30. Qe1 Bb7 31. Qd1 Rec8 32. Qc2 Kh7 33. Bd2 f5 34. f3 fxe4 35. fxe4 Rf8 36. Qd1 Rf7 37. b4 Bxd5 38. Rxa6 Qf8 39. cxd5 cxb4 40. Qg4 Rf6 41. Ra7 1/2-1/2