[Event "URS-ch26 Semifinal"]
[Site "Rostov on Don"]
[Date "1958.??.??"]
[Round "?"]
[White "Krogius, Nikolai V"]
[Black "Uusi, Gunnar"]
[Result "1/2-1/2"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Bd6 7. O-O Ne7 8. dxc5 Bxc5 9. Nb3 Bd6 10. Nbd4 O-O 11. Bg5 Qc7 12. h3 Bd7 13. Bd3 a6 14. c3 Rfe8 15. Qc2 Ng6 16. Rfe1 Bc5 17. Be3 Ba7 18. Nxc6 Bxe3 19. Nb4 Ba7 20. Nxd5 Qd6 21. Ne3 Bc6 22. Nf5 Qf4 23. N3d4 Bd7 24. g3 Qg5 25. h4 Qf6 26. Be4 Re5 27. h5 Nf8 28. h6 gxh6 29. Ne3 Rae8 30. Bxb7 h5 31. Qd2 h4 32. Nd5 Qd6 33. Rxe5 Rxe5 34. Nf4 hxg3 35. fxg3 Rg5 36. Ne2 Ne6 37. Rf1 Bb5 38. Rf3 Re5 39. Re3 Bxe2 40. Rxe2 Nxd4 41. cxd4 1/2-1/2