[Event "URS-ch25 Final"]
[Site "Riga"]
[Date "1958.01.20"]
[Round "5"]
[White "Polugaevsky, Lev"]
[Black "Boleslavsky, Isaak"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. Nb3 Qb6 10. Be3 Qc7 11. f3 a6 12. g4 b5 13. g5 Nd7 14. f4 Nb6 15. f5 b4 16. Nb1 Ne5 17. f6 gxf6 18. gxf6 Bxf6 19. Bg5 Bg7 20. Rg1 Ng6 21. Bh6 Be5 22. h4 Bb7 23. h5 Rfe8 24. hxg6 hxg6 25. Qe2 Na4 26. Nd4 Nc5 27. Bg2 Qa5 28. Qc4 Na4 29. Qd3 Nc5 30. Qc4 1/2-1/2