[Event "URS-ch21 Semifinal"]
[Site "Leningrad"]
[Date "1953.06.??"]
[Round "?"]
[White "Bonch Osmolovsky, Mikhail"]
[Black "Borisenko, Georgy Konstantinov"]
[Result "0-1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Bxc6+ bxc6 7. d4 Bg4 8. dxe5 Nxe4 9. Qd3 d5 10. Nbd2 Nc5 11. Qc3 Bd7 12. Nb3 Ne4 13. Qe3 Be7 14. Nfd2 Nxd2 15. Bxd2 O-O 16. Bc3 Bf5 17. Nd4 Qd7 18. Rad1 Rfd8 19. Qg3 Bf8 20. Qg5 Bg6 21. Rfe1 Re8 22. Qd2 c5 23. Nf3 c6 24. b3 Qf5 25. Rc1 Be7 26. e6 fxe6 27. Re5 Qf8 28. Rxe6 Be4 29. Re1 Bd6 30. Rxe8 Rxe8 31. Qg5 d4 32. Bd2 Bxc2 33. Rxe8 Qxe8 34. Bf4 h6 35. Qg3 Bxf4 36. Qxf4 Qe4 37. Qd6 Qd5 38. Qe7 Bf5 39. h4 Kh7 40. Qe8 Bg6 41. Qe7 c4 42. h5 Bxh5 43. bxc4 Qxc4 44. Qe4+ Kg8 45. Nxd4 c5 46. Qa8+ Kh7 47. Nb3 Qe6 48. Nxc5 Qe1+ 49. Kh2 Qe5+ 50. Kg1 Qxc5 51. Qxa6 Bf7 52. Qd3+ Bg6 53. Qg3 Qd5 54. a3 Qd3 0-1