The Prague Masters 2023 is taking place from 21–30 June 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 10-player round-robin tournament with participation of Hao Wang, Sam Shankland, Pentala Harikrishna, Bogdan-Daniel Deac, Vincent Keymer, David Navara, Ray Robson, Haik M. Martirosyan, Boris Gelfand and Thai Dai Van Nguyen.