[Event "URS-ch25 Semifinal"]
[Site "Sverdlovsk"]
[Date "1957.11.20"]
[Round "7"]
[White "Polugaevsky, Lev"]
[Black "Bagirov, Vladimir"]
[Result "1/2-1/2"]
1. d4 d5 2. c4 c6 3. e3 e6 4. Nf3 f5 5. Ne5 Nf6 6. g4 Nbd7 7. gxf5 exf5 8. Nxd7 Bxd7 9. Nc3 Be6 10. Qb3 Qb6 11. cxd5 Qxb3 12. axb3 Bxd5 13. Nxd5 cxd5 14. Bd3 g6 15. Ke2 Bd6 16. Bd2 Ke7 17. Ra5 Ke6 18. h3 a6 19. Rha1 Ne4 20. Be1 Be7 21. R5a4 Rac8 22. b4 Nd6 1/2-1/2