[Event "URS-ch26 Semifinal"]
[Site "Rostov on Don"]
[Date "1958.??.??"]
[Round "?"]
[White "Spassky, Boris Vasilievich"]
[Black "Borisenko, Georgy Konstantinov"]
[Result "0-1"]

1. c4 e6 2. Nc3 d5 3. d4 Be7 4. Nf3 Nf6 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. Qe2 b5 10. Bb3 Bb7 11. Rd1 Nbd7 12. Bd2 Bd6 13. a3 Qe7 14. e4 cxd4 15. Nxd4 h6 16. Kh1 Bc5 17. Nc2 Nh7 18. Bf4 Nb6 19. Rd3 Rad8 20. Rg3 Kh8 21. Rf1 Rd7 22. Ba2 Qh4 23. Bc1 Rc8 24. Ne1 b4 25. axb4 Bxb4 26. f4 Bxc3 27. bxc3 Na4 28. c4 Nf6 29. Nf3 Qh5 30. Rh3 Nc3 31. Qb2 Qa5 32. Ne5 Rd1 33. Nxf7+ Kg8 34. Nxh6+ gxh6 35. Rg3+ Kf7 36. Rxd1 Nxd1 37. Qxb7+ Rc7 38. Bd2 Qc5 39. Qb1 Nf2+ 40. Kg1 Nd1+ 41. Kh1 Nxe4 42. Be1 Ndf2+ 43. Bxf2 Nxf2+ 44. Kg1 Ne4+ 45. Kh1 Nxg3+ 46. hxg3 Qh5+ 47. Kg1 Qg6 48. Qb3 Qe4 49. Qd1 Ke7 50. Qh5 Rd7 51. Qxh6 Qd4+ 52. Kh2 Rd8 53. Bb1 Rh8 54. Bh7 Qf6 55. Qh5 Kf8 56. g4 Kg7 57. Kg3 Qc3+ 58. Kf2 Qd4+ 0-1