[Event "URS-ch23 Semifinal"]
[Site "Leningrad"]
[Date "1955.12.05"]
[Round "16"]
[White "Ravinsky, Grigory Ionovich"]
[Black "Gusev, Yuri S"]
[Result "0-1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. Qg4 Bf8 6. Bg5 Qd7 7. O-O-O Nc6 8. h4 f6 9. exf6 gxf6 10. Bf4 Nh6 11. Qh5+ Nf7 12. Nf3 Bb7 13. g4 O-O-O 14. g5 f5 15. Bb5 Bd6 16. Ne2 a6 17. Bxc6 Bxc6 18. Rhe1 Rde8 19. Kb1 Kb7 20. Bg3 a5 21. Nf4 Bb5 22. Re3 a4 23. Rde1 Bb4 24. c3 Bd6 25. Ka1 a3 26. b3 Kb8 27. Nd3 Bxd3 28. Bxd6 cxd6 29. Rxd3 e5 30. dxe5 dxe5 31. Nd2 e4 32. Rd4 Ne5 33. Qe2 Kb7 34. Rd1 Nc6 35. Ra4 Ra8 36. Nb1 Rxa4 37. bxa4 d4 38. Nxa3 d3 39. Qb2 Na5 40. Rb1 Qc6 41. Qb4 Rd8 42. h5 d2 43. Rd1 f4 44. g6 hxg6 45. hxg6 Qe6 46. Qb5 Qg4 47. Qb1 Qf3 48. Nb5 e3 49. fxe3 fxe3 50. g7 Qxd1 51. Qxd1 e2 52. Qh1+ Nc6 53. g8=Q e1=Q+ 0-1