The Théâtre Orchestre Bienne Soleure in Switzerland has canceled its production of Tchaikovsky’s “Mazeppa.” The company said, “due to the current situation in Ukraine, we are forced to cancel the performance of the opera ‘Mazeppa’ on Sunday, March 6th, 2022 at 5 p.m. in the Biel City Theater. The follow-up performances of ‘Mazeppa’ in Biel and Solothurn are also canceled.” {…}