Ballerinas compete in the All-Russian competition of ballet dancers and choreographers in Moscow, Russia, on Nov. 9, 2020. The All-Russian competition of ballet dancers and choreographers is held here from Nov. 7 to Nov. 12. (Photo by Maxim Chernavsky/Xinhua)

A ballerina prepares to compete in the All-Russian competition of ballet dancers and choreographers in Moscow, Russia, on Nov. 9, 2020. The All-Russian competition of ballet dancers and choreographers is held here from Nov. 7 to Nov. 12. (Photo by Maxim Chernavsky/Xinhua)

A teacher helps a ballerina correct her moves during the All-Russian competition of ballet dancers and choreographers in Moscow, Russia, on Nov. 9, 2020. The All-Russian competition of ballet dancers and choreographers is held here from Nov. 7 to Nov. 12. (Photo by Maxim Chernavsky/Xinhua)

A ballerina competes in the All-Russian competition of ballet dancers and choreographers in Moscow, Russia, on Nov. 9, 2020. The All-Russian competition of ballet dancers and choreographers is held here from Nov. 7 to Nov. 12. (Photo by Maxim Chernavsky/Xinhua)