[Event "URS-ch25 Semifinal"]
[Site "Sverdlovsk"]
[Date "1957.11.11"]
[Round "1"]
[White "Kots, Yury Isakovich"]
[Black "Simagin, Vladimir Pavlovich"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 g6 6. O-O Bg7 7. Qc2 O-O 8. Nc3 d5 9. Ne5 c6 10. Rd1 Nbd7 11. f4 Qe7 12. b3 Nxe5 13. dxe5 Ng4 14. e3 f6 15. Qe2 Nh6 16. exf6 Bxf6 17. Bb2 Qg7 18. Rac1 g5 19. Na4 Rae8 20. Bxf6 Qxf6 1/2-1/2