For several decades now, interest in the Russian avant-garde of the 1920s and 1930s has not dried up in the world. This is largely due to his tragic fate. At the beginning of the 20th century, Russian art firmly occupied a leading position in the world. New ideas and plastic problems were born in it, which led artists to yet unexplored horizons. Picasso, not knowing the obstacles, did everything he could and wanted. The case of Russian artists remained unfinished. The rapid movement was cut short, the undertakings were left halfway. This potential of unfulfilled affairs, unfulfilled tasks attracts artists, researchers and just art lovers. World art, perhaps, would have gone a different way if there had not been a misfortune with the Russian avant-garde