Analysis of information sources in references of the Wikipedia article "György Lukács" in English language version.
... confronted with Lenin's critique of his position as "ultra-Leftist" in 1920 ...
Lenin's own summary on Lukács's position was: "Its Marxism is purely verbal; its distinction between defensive and offensive tactics is artificial; it gives no concrete analysis of precise and definite historical situations; it takes no account of what is most essential (the need to take over, and learn to take over, all fields of work and all institutions in which the bourgeoisie exercises its influence over the masses, etc.)"