[Event "URS-ch23 Semifinal"]
[Site "Leningrad"]
[Date "1955.11.21"]
[Round "7"]
[White "Lisitsin, Georgy M"]
[Black "Ravinsky, Grigory Ionovich"]
[Result "1-0"]

1. Nf3 d5 2. c4 d4 3. b4 f6 4. e3 dxe3 5. fxe3 e5 6. Qb3 c5 7. bxc5 Bxc5 8. d4 exd4 9. Qb5+ Nd7 10. exd4 Qe7+ 11. Kf2 a6 12. Qb3 Ba7 13. c5 Nxc5 14. dxc5 Bxc5+ 15. Be3 Nh6 16. Qa4+ Bd7 17. Bxc5 Qxc5+ 18. Qd4 Ng4+ 19. Kg1 Rc8 20. Nbd2 O-O 21. Bc4+ Kh8 22. Qxc5 Rxc5 23. Re1 b5 24. Bb3 a5 25. h3 Nh6 26. Kh2 a4 27. Be6 Bxe6 28. Rxe6 Rb8 29. Rhe1 b4 30. Re8+ Rxe8 31. Rxe8+ Ng8 32. Rb8 Rc2 33. Rxb4 Rxa2 34. Ne4 g5 35. Nc3 Rc2 36. Nxa4 Re2 37. Nd4 Rf2 38. Nc5 Rf4 39. Kg1 h5 40. Nd3 Re4 41. Nf5 Rxb4 42. Nxb4 Kh7 43. Nd5 Kg6 44. Nde3 Nh6 45. Nxh6 1-0