The U20 Czech Youth Championship 2023 is taking place from 10–18 March 2023 in Jaroměřice nad Rokytnou, Czechia. Players receive 90 minutes for 40 moves, followed by 30 minutes to the end of the game, plus a 30-second increment starting from move one. It is an 12-player round-robin tournament with particiaption of Ondrej Svanda, Adam Frank, Marek Mica, Michal Jares, Jachym Smolik, Jakub Ocelak, Stepan Hrbek, Petr Gnojek, Rudolf Jun, Matous Hlavina, Petr Mach and Michal Kubiczek.