[Event "URS-ch23 Semifinal"]
[Site "Leningrad"]
[Date "1955.11.19"]
[Round "6"]
[White "Ravinsky, Grigory Ionovich"]
[Black "Krogius, Nikolai 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. c3 d6 9. h3 Nb8 10. d4 Nbd7 11. Bg5 Bb7 12. Nbd2 c5 13. Bc2 Re8 14. Qe2 h6 15. dxe5 dxe5 16. Be3 c4 17. Rad1 Qc7 18. Nh4 Nc5 19. Nf5 Ne6 20. Qf3 Ng5 21. Bxg5 hxg5 22. Qg3 Nh5 23. Qg4 Nf4 24. Nf3 Bc8 25. Nxg5 Bxf5 26. Qxf5 Bxg5 27. Rd7 Qxd7 28. Qxd7 Rad8 29. Qf5 Rd2 30. Qxg5 Rxc2 31. Rd1 Rxb2 32. Rd7 Ne6 33. h4 Nc5 34. Rd8 Rxd8 35. Qxd8+ Kh7 36. Qc8 Nd3 37. Qxa6 Nxf2 38. Qc8 Rxa2 39. Qf5+ Kg8 40. Qxe5 Ng4 41. Qe8+ Kh7 42. g3 b4 43. Qxf7 b3 44. Qf5+ 1/2-1/2