[Event "URS-ch25 Final"]
[Site "Riga"]
[Date "1958.01.21"]
[Round "6"]
[White "Averbakh, Yuri L"]
[Black "Polugaevsky, Lev"]
[Result "1-0"]

1. c4 g6 2. d4 Bg7 3. e4 d6 4. Nc3 Nc6 5. Be3 e5 6. d5 Nce7 7. g4 f5 8. gxf5 gxf5 9. Qh5+ Kf8 10. Bh3 Nf6 11. Qf3 a6 12. exf5 Qe8 13. Nge2 Qh5 14. Qxh5 Nxh5 15. Bg5 Nxf5 16. Ng3 Nd4 17. Bxc8 Rxc8 18. Nxh5 Nf3+ 19. Ke2 Nxg5 20. Rag1 Bh6 21. h4 Nf7 22. Ne4 c6 23. Kd3 cxd5 24. cxd5 Bf4 25. Ng7 Ra8 26. Nf5 Rd8 27. Rg4 Rg8 28. Rxg8+ Kxg8 29. Rg1+ Kh8 30. Rg7 1-0