[Event "URS-ch25 Semifinal"]
[Site "Sverdlovsk"]
[Date "1957.11.21"]
[Round "8"]
[White "Borisenko, Georgy Konstantinov"]
[Black "Khanov, Kurban"]
[Result "1/2-1/2"]
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Nf3 O-O 6. e3 Nbd7 7. Qc2 c5 8. Rd1 h6 9. Bh4 cxd4 10. exd4 dxc4 11. Bxc4 Nb6 12. Bb3 Nbd5 13. O-O b6 14. Nxd5 Nxd5 15. Bxd5 exd5 16. Bxe7 Qxe7 17. Rfe1 Be6 18. Rc1 Rac8 19. Qxc8 Rxc8 20. Rxc8+ Kh7 21. a3 Qd6 22. Rc3 Qf4 23. h3 Qf6 24. Ne5 Qh4 25. Nf3 Qf4 26. b4 a5 27. bxa5 bxa5 28. Re5 Qf6 29. Ree3 Qd8 30. Rb3 Qd7 31. Rec3 Qa4 32. Kh2 Qd7 33. Rc5 Qa4 34. Rcc3 Qd7 35. Rb6 Qa4 36. Rb7 Kg8 37. Rb8+ Kh7 38. Ra8 Bf5 39. Ra7 Be6 40. g4 Qb5 41. Kg2 Qb2 42. Rc5 Qxa3 43. Rcxa5 Qd3 44. Ra3 Qe4 45. Re3 Qf4 1/2-1/2