[Event "URS-ch23 Semifinal"]
[Site "Leningrad"]
[Date "1955.12.06"]
[Round "17"]
[White "Kholmov, Ratmir D"]
[Black "Lisitsin, Georgy M"]
[Result "1/2-1/2"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 Bc5 5. Bg2 O-O 6. O-O Re8 7. a3 a5 8. e3 d6 9. d3 Bd7 10. b3 Qc8 11. Ng5 h6 12. Nge4 Nxe4 13. Bxe4 Bh3 14. Re1 Qd7 15. Nd5 Nd8 16. d4 Ba7 17. dxe5 dxe5 18. Bg2 Rc8 19. b4 c6 20. Nc3 Qe6 21. Ne4 Bxg2 22. Kxg2 Bb8 23. Qc2 axb4 24. axb4 Qg6 25. f3 Ne6 26. Ra2 f5 27. Nf2 Ng5 28. e4 f4 29. Rd1 fxg3 30. hxg3 Ne6 31. Be3 Nf4+ 32. Bxf4 exf4 33. g4 Rcd8 34. Ra3 Bc7 35. Rad3 Rxd3 36. Rxd3 Rd8 37. Rxd8+ Bxd8 38. Qd2 Qf6 39. c5 Bc7 40. Qa2+ Kh7 41. Qa7 Qb2 42. Qxb7 Be5 43. Qd7 1/2-1/2