(Photo: Monika Rittershaus) Due to the pandemic, the new production of “Khovanshchina” planned for 2020 could only be realized this season at the Staatsoper unter den Linden. Now, Modest Mussorgsky’s monumental, melancholy music unfolds in all its splendour, not least thanks to the phenomenal performance of the chorus. “Khovanshchina” is an unfinished opera in five acts by Modest Mussorgsky, which {…}