The Summer Prague Open is taking place from 4–11 August 2023 in Prague, 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 a 9-round Swiss tournament with participation of Gyula Pap, Marian Jurcik, Benedict Krause, Khuyagtsog tItgelt, Petr Neuman, Arhan Chethan Anand, Artem Berin, Tomas Kulhanek, Henk Vedder, etc.