[Event "URS-ch27 Semifinal"]
[Site "Cheliabinsk"]
[Date "1959.??.??"]
[Round "?"]
[White "Ousatchi, Mark"]
[Black "Usov, Nikolay Sergeevich"]
[Result "0-1"]
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bh5 5. exd5 cxd5 6. g4 Bg6 7. Bb5+ Nc6 8. Ne5 Rc8 9. d4 e6 10. h4 f6 11. Nxg6 hxg6 12. Qd3 Kf7 13. Be3 Qa5 14. h5 gxh5 15. gxh5 Nge7 16. Kf1 Nb4 17. Qe2 Nxc2 18. Rd1 Nxe3+ 19. fxe3 Nf5 20. Kg2 Bb4 21. e4 dxe4 22. d5 Bxc3 23. Qxe4 Be5 24. Bd7 Rc2+ 25. Kf3 Qc5 26. Bxe6+ Ke7 27. Rhf1 Nd6 28. Qg6 Kf8 29. Rde1 Qc4 0-1