The Russian Revolution, being part of the revolutionary tradition of the exploited and oppressed, encompasses sufferings, horrors and tragedies, but also unfulfilled promises, hopes and revolutionary inspirations. The subversive heritage includes, among others, the largely neglected radical critiques of the Russian Revolution that preceded analogous Trotskyist endeavours. All these forgotten critiques, unrealised potentials and past struggles could act as a constantly renewed point of departure in the fight for human emancipation. This essay examines the two radical currents of anarchism and Council Communism and their critical confrontation with the Russian Revolution and the class character of the Soviet regime. First, it outlines the maj...