The U12 Czech Youth Championship 2023 is taking place from 11–18 March 2023 in Teplice, Czechia. Players receive 90 minutes for the entire game, plus a 30-second increment starting from move one. It is a 9-round Swiss tournament with participation of Tomas Mik, Martin Michael Mikulka, Vaclav Kroulik, Jan Bara, Andrey Chernyy, Matej Mydlar, Dmitriy Migalko, Antonin Sochor, Ondrej Boff, Martin Policar, etc.