[Event "URS-ch25 Semifinal"]
[Site "Leningrad"]
[Date "1957.12.10"]
[Round "19"]
[White "Tolush, Alexander V"]
[Black "Nikitin, Aleksander S"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 b6 7. O-O Bb7 8. cxd5 exd5 9. Bd2 Nbd7 10. Ne5 Qe7 11. f4 c5 12. Be1 Ne4 13. Bxe4 dxe4 14. Nxd7 Qxd7 15. a3 Bxc3 16. Bxc3 c4 17. f5 f6 18. Rf4 Qf7 19. Qg4 Bd5 20. Raf1 a5 21. Qh3 Rfd8 22. Rh4 h6 23. Rff4 Ra7 24. Rfg4 Kf8 25. Rg6 Qe8 26. Qg3 Re7 27. Rhg4 Qd7 28. Be1 Rf7 29. Qf4 Qb7 30. Bh4 Ke8 31. Be1 Rdd7 32. Qf2 Kd8 33. Qc2 Qc6 34. Rf4 Ra7 35. h4 Rfb7 36. g4 b5 37. g5 b4 38. gxf6 gxf6 39. h5 bxa3 40. bxa3 Rb3 41. Bh4 Rf7 42. Rxh6 c3 43. Rf2 Kd7 44. Rh8 Rb2 45. Qc1 c2 46. Kh2 Rg7 47. h6 Qc7+ 48. Kh3 Rf7 49. Bg3 Qc3 50. h7 Bb3 51. Rd8+ Kxd8 52. h8=Q+ Kd7 53. a4 Bxa4 54. Qa8 Rb1 55. Qd5+ Ke8 56. Qa8+ Kd7 57. Qd5+ Ke8 58. Qa8+ 1/2-1/2