World So-Kyokushin Kaikan. Russian National Karate Federation Kyokushin Kaikan. December 16-17, 2023, Kazan. Kata, Kumite. Open Championship and Championship of Kazan. On December 16, 2023 I passed the Kata discipline. where more than 120 athletes took part. On December 17, the Kumite discipline took place, where more than 200 people participated. The age of the participants is from 7 to 50 years.