[Event "URS-ch18 Semifinal"]
[Site "Tula"]
[Date "1950.??.??"]
[Round "?"]
[White "Averbakh, Yuri L"]
[Black "Kortschnoj, Viktor Lvovich"]
[Result "1-0"]

1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 Be7 10. Nc4 Nd4 11. Bxf6 Bxf6 12. Nd5 b5 13. Ncb6 Rb8 14. Nxc8 Rxc8 15. c3 Ne6 16. a4 O-O 17. axb5 axb5 18. Bxb5 Rb8 19. c4 Nd4 20. O-O g6 21. Ra7 Bg7 22. Re1 Qg5 23. Re3 h5 24. h3 Kh8 25. b4 Bh6 26. Bd7 h4 27. Rea3 Ne6 28. b5 Nc5 29. Bg4 Qc1 30. Qxc1 Bxc1 31. Rf3 Kg7 32. Nc7 Kh6 33. Na6 Rb7 34. Rxb7 Nxb7 35. Be6 Bf4 36. Bd5 Nc5 37. Nxc5 dxc5 38. b6 Rb8 39. b7 f5 40. Ra3 fxe4 41. Ra8 e3 42. fxe3 Bxe3+ 43. Kf1 1-0