[Event "URS-ch27 Semifinal"]
[Site "Tallinn"]
[Date "1959.??.??"]
[Round "?"]
[White "Stein, Leonid"]
[Black "Osnos, Viatcheslav"]
[Result "1-0"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O Nxd4 9.
Qxd4 O-O 10. f4 Qa5 11. Bc4 Rd8 12. Rhf1 Bd7 13. f5 b5 14. fxe6 bxc4 15. Rf5 Qb4 16. Bxf6
Bxf6 17. exf7+ Kf8 18. Rxf6 Bg4 19. Rxd6 Rdb8 20. Rf1 Qxb2+ 21. Kd2 Qb7 22. Qc5 Qe7 23.
Nd5 Qg5+ 24. Rf4 1-0