[Event "URS-ch25 Final"]
[Site "Riga"]
[Date "1958.01.30"]
[Round "10"]
[White "Averbakh, Yuri L"]
[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 Nd7 10. d4 Nb6 11. Be3 Rb8 12. Nbd2 exd4 13. cxd4 Nb4 14. Nf1 c5 15. a3 Nc6 16. dxc5 dxc5 17. Bf4 Rb7 18. Bd5 Nxd5 19. exd5 Na5 20. Ne5 Bf6 21. Nc6 Qb6 22. Bd6 Nxc6 23. dxc6 Qxc6 24. Bxf8 Kxf8 25. Qh5 h6 26. Rad1 Be6 27. Ng3 Rb8 28. Ne4 Be7 29. Qe5 Re8 30. Qf4 Ra8 31. Re3 Rc8 32. h4 Qc7 33. Nd6 Bf6 34. Qf3 1/2-1/2