[Event "URS-ch23 Semifinal"]
[Site "Moscow"]
[Date "1955.11.??"]
[Round "?"]
[White "Averbakh, Yuri L"]
[Black "Kots, Yury Isakovich"]
[Result "0-1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 f5 10. d5 exd5 11. Ne1 Bf6 12. Qd2 Kh8 13. Rb1 Nc6 14. Bxd5 Qe7 15. b3 Rae8 16. e3 Nd8 17. Ng2 c6 18. Bf3 Nf7 19. Bb2 Ng5 20. Be2 Rd8 21. Nf4 Bxb2 22. Rxb2 Qe5 23. h4 Ne4 24. Qd4 Qe7 25. Bf3 c5 26. Qd3 Qe5 27. Rc2 Rf6 28. Nd5 Bxd5 29. Qxd5 Qxd5 30. cxd5 d6 31. a3 Rf7 32. Rd1 Re7 33. Kg2 Nf6 34. Rc4 b5 35. Rc2 Rb8 36. b4 Nd7 37. bxc5 Nxc5 38. Rd4 a5 39. Rb2 Reb7 40. Bd1 b4 41. axb4 axb4 42. Bb3 g6 43. h5 Kg7 44. g4 Kf6 45. gxf5 gxf5 46. Rb1 Ke5 47. h6 Rg8+ 48. Kf3 Rg5 49. Rh4 Kf6 50. Rf4 Rh5 51. Ke2 Ke5 52. Rb2 Rb8 53. Rb1 Rxh6 54. Bc2 Ne4 55. Kf3 Rf6 56. Rb2 b3 57. Bd1 Nc5 58. Rh4 h6 59. Rh5 Kxd5 0-1