[Event "URS-ch23 Semifinal"]
[Site "Leningrad"]
[Date "1955.12.08"]
[Round "18"]
[White "Geller, Aleksandr Girshevic"]
[Black "Estrin, Yakov Borisovich"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Bb4 6. Nf3 h6 7. Bxf6 Qxf6 8. Qb3 c5 9. Qxd5 Nc6 10. e3 Be6 11. Qe4 O-O-O 12. Bb5 Bf5 13. Qf4 g5 14. Qg3 cxd4 15. Nxd4 Nxd4 16. exd4 a6 17. Be2 Bd6 18. Qf3 g4 19. Qe3 Rhe8 20. Qc1 Kb8 21. O-O Qxd4 22. Rd1 Qe5 23. g3 Bc5 24. Qxh6 Bd4 25. Bf1 Rh8 26. Qf4 Qxf4 27. gxf4 Be6 28. Bg2 Rh5 29. Ne2 Bf6 30. Rxd8+ Bxd8 31. f3 Bf6 32. fxg4 Bxg4 33. Nc3 Bd4+ 34. Kh1 Be6 35. a3 Rc5 36. Rc1 Rc4 37. Bf1 Rc5 38. Bg2 Rc4 39. Bf1 Rc5 40. Bg2 1/2-1/2