Ravinsky, Grigory Ionovich VS Averbakh, Yuri L 1951.06.??

[Event "URS-ch19 Semifinal"]
[Site "Sverdlovsk"]
[Date "1951.06.??"]
[Round "7"]
[White "Ravinsky, Grigory Ionovich"]
[Black "Averbakh, Yuri L"]
[Result "0-1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 d6 7. Qd2 Nf6 8. f3 O-O 9. O-O-O d5 10. Nxc6 bxc6 11. exd5 cxd5 12. Nxd5 Nxd5 13. Qxd5 Qc7 14. Qc5 Qb7 15. Qa3 Bf5 16. Bc4 Rfc8 17. Bb3 a5 18. Rd2 Qc7 19. g4 a4 20. Bxf7+ Kxf7 21. gxf5 Rab8 22. fxg6+ hxg6 23. c3 Bxc3 24. bxc3 Qxc3+ 25. Qxc3 Rxc3+ 26. Rc2 Rxe3 27. Rf1 Rd8 28. f4 Rd4 29. Rg2 Rc4+ 30. Kb1 Rce4 31. Rff2 Kf6 32. Kc2 Rc4+ 33. Kd2 Ra3 34. Kd1 Rd3+ 35. Ke2 Rdd4 36. Ke3 Re4+ 37. Kd3 Rxf4 38. Rxf4+ Rxf4 39. Ke3 e5 40. Rb2 Rh4 41. Rf2+ Kg5 42. Rg2+ Kf5 43. Rf2+ Rf4 44. Rb2 Re4+ 45. Kf3 Rc4 46. Kg3 Rc3+ 47. Kg2 e4 48. h4 a3 49. Rb6 Rc2+ 0-1