Kurotschkina started in the European Cup in Landgraaf in October 2015 for the first time internationally and finished 34th and 31st in the parallel slalom. In 2016, she won her first European Cup victory in the parallel giant slalom in Stara Planina and came 11th in the parallel slalom at the Junior World Championships in Rogla . The following year she won the silver medal in the parallel giant slalom at the European Youth Olympic Winter Festival in Erzurum . At the Snowboard Junior World Championships 2017 in Klinovec , she was eighth in the parallel giant slalom and seventh in the parallel slalom. In September 2018 she won the silver medal in the parallel slalom at the Junior World Championships in Cardrona and also came ninth in the parallel giant slalom. At the beginning of the 2018/19 season she started in the Carezza for the first time in the World Cup and finished 14th in the parallel giant slalom. In the rest of the season it reached in Moscow with third place in a parallel slalom their first podium finish in the World Cup and end of the season the 17th place in the Parallel World Cup and the 11th place in the parallel slalom World Cup. In addition, she won the European Cup three times during the season and thus achieved seventh place in the parallel classification and fourth place in the parallel slalom classification. At the Snowboard Junior World Championships 2019 in Rogla she won the bronze medal and the gold medal in the parallel giant slalom in parallel slalom and in team competition together with Dmitri Loginow .