[Event "URS-ch05 Final"]
[Site "Moscow"]
[Date "1927.10.??"]
[Round "17"]
[White "Grigoriev, Nikolay Dmitrievich"]
[Black "Botvinnik, Mikhail"]
[Result "0-1"]
[SetUp "1"]
[FEN "8/6p1/1n2Nk1p/p7/b4K1P/1BP5/6P1/8 w - - 0 45"]

45. Nd4 Bxb3 46. Nxb3 a4 47. Nc5 a3 48. g4 a2 49. Nb3 Nd5+ 50. Ke4 Nxc3+ 51. Kd4 Na4 52. Kc4 g5 53. hxg5+ Kxg5 54. Kb4 Kxg4 55. Ka3 Nc5 56. Na1 Ne6 57. Kxa2 Nd4 0-1