[Event "URS-ch25 Semifinal"]
[Site "Kiev"]
[Date "1957.11.15"]
[Round "4"]
[White "Bonch Osmolovsky, Mikhail"]
[Black "Bastrikov, Georgy Vladimirovic"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nb5 Qb8 6. c4 Nf6 7. N5c3 e6 8. Be3 b6 9. Be2 Bc5 10. Qd2 Bb7 11. Bf4 Ne5 12. f3 O-O 13. Na3 Rd8 14. Bg5 Be7 15. Nab5 d5 16. exd5 exd5 17. Bxf6 Bxf6 18. Nxd5 Bxd5 19. cxd5 Ng6 20. O-O-O Qe5 21. Kb1 Rxd5 22. Qb4 Nf4 23. Bc4 Qf5+ 24. Ka1 Rxd1+ 25. Rxd1 Qc2 26. Rb1 Rd8 27. Nd6 Bxb2+ 28. Qxb2 Qxb2+ 29. Rxb2 Rxd6 30. Rc2 g6 31. Kb2 Kg7 32. g3 Ne6 33. Re2 Kf6 34. Bb3 Nc5 35. Bc4 h5 36. Kc3 Rd8 37. Rd2 Rxd2 38. Kxd2 Nb7 39. Ke3 Nd6 40. Bb3 Nb5 41. Ke4 1/2-1/2