Hey, feel free to find scholarly sources, I'm down to read. Even you yourself said there were elections though.
You did say Capitalists were in power, you said the party was Bourgeoisie. That means they were Capitalists, which is obviously wrong and that's why I think you should read Marx.
Again, not saying the USSR was perfect. It was indeed corrupt and had multiple failures under its belt, but it was history's largest example of a Socialist society.