Career
Mozgov"s parents introduced him to skating to improve his health. Early in his career, he competed with Sabina Adigamova, Evgenia Kosigina, and Tatiana Baturintseva. Partnership with Yanovskaya
Mozgov teamed up with Anna Yanovskaya in 2011.
They are coached mainly by Svetlana Alexeeva at the Medvedkovo rink in Moscow.
Their placements qualified them for the Junior Grand Prix Final, where they placed second in the short dance, third in the free, and took the silver medal ahead of Alexandra Stepanova / Ivan Bukin. After winning the gold medal at the 2012 Winter Youth Olympics, they placed fourth at the 2012 Russian Junior Championships.
At the 2012 World Junior Championships, they were third in the short dance. During the free dance the referee stopped their music because Mozgov"s left bootstrap had come loose.
Yanovskaya/Mozgov finished fourth overall behind American ice dancers Alexandra Aldridge / Daniel Eaton who moved up the rankings and took the bronze medal.
In 2013-2014, Yanovskaya/Mozgov began their season by taking gold at the 2013 JGP Slovakia in Košice. After placing second to Stepanova/Bukin at the 2014 Russian Junior Championships, they took the silver medal at the 2014 World Junior Championships in Sofia, finishing second to Hawayek/Baker. Yanovskaya/Mozgov decided to remain in the junior ranks in the 2014-2015 season.
In addition to Moscow, they also trained in Liepāja in the summer.
On December 24-27, Yanovskaya/Mozgov competed at the 2016 Russian Championships in Ekaterinburg, where they finished 6th. (with Yanovskaya)
(Small medals for short and free programs awarded only at International Skating Union Championships — Worlds, Europeans, and Junior Worlds At team events, medals awarded for team results only).