[Event "URS-ch25 Semifinal"]
[Site "Sverdlovsk"]
[Date "1957.11.30"]
[Round "13"]
[White "Bagirov, Vladimir"]
[Black "Kortschnoj, Viktor Lvovich"]
[Result "1/2-1/2"]

1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. Nf3 Nf6 5. exd5 exd5 6. Bg5 Be7 7. Bb5 O-O 8. O-O Bg4 9. Bxc6 bxc6 10. Qd3 Bxf3 11. Qxf3 Nd7 12. Bxe7 Qxe7 13. Qd3 Rfe8 14. Qd2 Nb6 15. b3 a5 16. a4 Qb4 1/2-1/2