[Event "URS-ch23 Semifinal"]
[Site "Leningrad"]
[Date "1955.12.05"]
[Round "16"]
[White "Mukhitdinov, Mamadzhan"]
[Black "Lein, Anatoly"]
[Result "1/2-1/2"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 b6 8. Bd3 Bb7 9. Qe2 Nc6 10. c3 Qd7 11. O-O-O O-O-O 12. Ba6 Rhg8 13. Bxb7+ Kxb7 14. g3 f5 15. Ned2 Bf6 16. Kb1 Rg4 17. Rhe1 a6 18. Nc4 Rgg8 19. Ne3 Ne7 20. Rd2 Qa4 21. Red1 Qc6 22. Ne1 Qe4+ 23. Nd3 Nd5 24. Nxd5 Rxd5 25. Re1 Qxe2 26. Rdxe2 Rgd8 27. Nf4 R5d7 28. Kc2 c5 29. dxc5 bxc5 30. Ng2 Be7 31. Ne3 Bd6 32. Rd1 Bc7 33. Rxd7 Rxd7 34. Nc4 Kc6 35. Re1 Rd8 36. Ne3 Rg8 37. Kd3 h5 38. Ng2 Rg4 39. Ne3 Rg8 40. Ng2 Rg4 41. Re3 1/2-1/2