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

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 Qc7 10. cxd5 exd5 11. Nh4 Re8 12. f3 b6 13. Ra2 Na5 14. Re2 Bb7 15. Qe1 Rac8 16. Nf5 cxd4 17. cxd4 Qc3 18. Qd1 Qc6 19. Bd2 Nc4 20. Bb4 Rc7 21. Bxc4 dxc4 22. e4 Qd7 23. Bc3 Rd8 24. g4 Ne8 25. d5 1-0