MOSCOW, March 31 Thirteen-year-old figure skater Alisa Dvoeglazova in the group of a distinguished coach Russian Eteri Tutberidze, performed one of the most difficult jumps in training — a four-turn flip. A confirmation video was published in the Tutberidze team group on the VKontakte social network. In the 2020/21 season, Dvoeglazova won the Russian junior figure skater championship. =»480″ allow=»autoplay; encrypted-media; fullscreen; picture-in-picture;» frameborder=»0″ allowfullscreen>The quad flip at the competitions of Russian figure skaters was performed by the 2022 Olympic champion Anna Shcherbakova and the silver medalist of the Beijing Games Alexandra Trusova.