[Event "URS-ch18 Semifinal"]
[Site "Kiev"]
[Date "1950.??.??"]
[Round "1"]
[White "Kogan, Efim"]
[Black "Ragozin, Viacheslav"]
[Result "0-1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. a4 b4 11. c3 Nc5 12. Bc2 Bg4 13. Nbd2 O-O 14. Nb3 Bxf3 15. Qxf3 Nxe5 16. Qf5 Ng6 17. cxb4 Nxb3 18. Bxb3 c6 19. Bd2 Rb8 20. b5 axb5 21. axb5 Rxb5 22. Ba4 Rxb2 23. Bc3 Re2 24. Bxc6 d4 25. Qd3 Re6 26. Ba5 Qd6 27. Be4 Ne5 28. Qc2 d3 29. Qc7 Qd4 30. Qb7 Bc5 31. Qd5 Ng4 32. Rae1 Nxf2 33. Qxd4 Bxd4 34. Rxf2 Rfe8 0-1