The ideas of Ivan Ilyin played no role in the collapse of communism. They came to prominence after communism fell when the Russian oligarchs and kleptocrats began to consolidate authoritarian power. To do this with a colour of right they had to create a fiction that could justify this. And for this, they found Ilyin’s ideas enormously useful.
In the service of these ideas the Russians produced an incredible array of highly skilled propagandists so that “a Russian redeemer should emerge from a realm of fiction.” As Timothy Snyder said, in his book The Road to Unfreedom these Russian,
“political technologists” might create the appearance of such an earthly miracle. The myth of the redeemer would love to be found on lies so enormous that they could not be doubted, because doubting them would mean doubting everything.”
Again note the similarity to both Hitler and Trump both of whom also used the big lies. The bigger the better. What Hitler, Putin, and Trump all learned was that the bigger the lie the harder it is not to believe it.
Hitler under stood this: “If you tell a big enough lie and tell it frequently enough, it will be believed.” And Trump followed suit