Kiev Offensive 1920
https://en.wikipedia.org/wiki/Kiev_Offensive_(1920)#:~:text=The%201920%20Kiev%20Offensive%20(or,to%20seize%20the%20territories%20of
That was 100 years ago and they got their ass kicked.
https://en.wikipedia.org/wiki/Kiev_Offensive_(1920)#/media/File:PBW_August_1920.png