The Marienbad IM (B1) Czech Tour is taking place from 14–21 January 2023 in Marianske Lazne, 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 Stanislav Jasny, Maksym Goroshkov, Sebastian Plischki, Petr Pisk, Jakub Stinka, Patrick Terhuven, Mateusz Paszewski, Matthieu Pourquet, Dion Krivenko and Lile Koridze.
You can also see Marienbad GM (A1) Czech Tour 2023 | Marienbad GM (A2) Czech Tour 2023 | Marienbad IM (B2) Czech Tour 2023 .