[Event "URS-ch25 Semifinal"]
[Site "Sverdlovsk"]
[Date "1957.11.21"]
[Round "8"]
[White "Kots, Yury Isakovich"]
[Black "Averbakh, Yuri L"]
[Result "1-0"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. e3 Nf6 7. Be2 O-O 8. O-O Nxd4 9. Qxd4 d6 10. e4 Be6 11. Qd3 Rc8 12. Nd5 Nd7 13. Be3 Nc5 14. Qc2 f5 15. f3 Bxd5 16. exd5 f4 17. Bf2 Qd7 18. Rab1 a5 19. b3 Rce8 20. Rfe1 Qf5 21. Qd2 Qf6 22. Bf1 Rf7 23. Rec1 g5 24. Rc2 h5 25. Qd1 Nd7 26. b4 axb4 27. Rxb4 Ne5 28. Rxb7 g4 29. Kh1 Qf5 30. Rd2 Bf6 31. c5 dxc5 32. Bxc5 Rg7 33. Bd4 Rd8 34. Bb6 Ra8 35. a4 Kh8 36. d6 exd6 37. Rxg7 Bxg7 38. Rxd6 gxf3 39. gxf3 Qf8 40. a5 Nxf3 41. Qxf3 1-0