[Event "URS-ch18 Semifinal"]
[Site "Tula"]
[Date "1950.??.??"]
[Round "4"]
[White "Fridstein, German Samuilovich"]
[Black "Averbakh, Yuri L"]
[Result "0-1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 O-O 9. O-O Nd7 10. Be3 Qc7 11. Qc1 b6 12. Bd3 Bb7 13. Bh6 e5 14. Bxg7 Kxg7 15. Qe3 Rac8 16. Rac1 Qd6 17. Qg3 cxd4 18. cxd4 Rxc1 19. Rxc1 Rc8 20. Rxc8 Bxc8 21. h3 a6 22. d5 Qa3 23. Bb1 Qxg3 24. Nxg3 Kf6 25. Kf1 Ke7 26. Ke2 Kd6 27. Kd3 Kc5 28. Ne2 Kb4 29. f4 a5 30. Ke3 f6 31. g4 g5 32. fxg5 fxg5 33. Bd3 b5 34. Ng1 Kc5 35. Nf3 h6 36. Kd2 b4 37. Kc2 Kd6 38. Nd2 Nb6 39. Nc4+ Nxc4 40. Bxc4 Kc5 41. Bd3 Bd7 42. Ba6 Ba4+ 43. Kd2 Be8 44. Kd3 h5 45. Bc8 Bb5+ 46. Kc2 h4 0-1