[Event "URS-ch25 Semifinal"]
[Site "Kiev"]
[Date "1957.11.12"]
[Round "2"]
[White "Bonch Osmolovsky, Mikhail"]
[Black "Geller, Efim P"]
[Result "1-0"]
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 b5 10. Bxf6 Qxf6 11. Bxb5 axb5 12. Ndxb5 Qd8 13. Nxd6+ Bxd6 14. Qxd6 Ne7 15. f5 Nc8 16. Qg3 Qf6 17. Kb1 Ra7 18. e5 Qh6 19. f6 Bc6 20. fxg7 Rg8 21. Qd3 f5 22. exf6 Qxf6 23. Rhf1 Qe7 24. Qc4 Bd7 25. Nb5 Nb6 26. Nc7+ Kd8 27. Nxe6+ Ke8 28. Nc7+ 1-0