[Event "URS-ch23 Semifinal"]
[Site "Leningrad"]
[Date "1955.11.16"]
[Round "5"]
[White "Tolush, Alexander V"]
[Black "Estrin, Yakov Borisovich"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Bb4 5. e3 c5 6. Nf3 h6 7. Bh4 g5 8. Bg3 Ne4 9. Qb3 Qa5 10. Rc1 b5 11. cxb5 c4 12. Qc2 Qxa2 13. Nd2 Bxc3 14. bxc3 Qxc2 15. Rxc2 Nxg3 16. hxg3 Nd7 17. Ra2 Rb8 18. Rxa7 Rxb5 19. Be2 Kf8 20. e4 Kg7 21. f4 Bb7 22. Kf2 Ra8 23. Rha1 Rxa7 24. Rxa7 Nb8 25. exd5 exd5 26. Bf3 Rb2 27. Ke1 Nc6 28. Ra1 Ne7 29. Ra5 Bc6 30. Kd1 Rb6 31. Kc1 Rb8 32. Nf1 Ra8 33. Rxa8 Bxa8 34. Ne3 Bc6 35. Kb2 f5 36. Ka3 g4 37. Bd1 Kf6 38. Kb4 Ke6 39. Kc5 Be8 40. Bc2 Bd7 41. Bb1 Ba4 42. Kb6 Bd7 43. Kc7 Ba4 1/2-1/2