“I solved the riddle of the Sphinx, I will solve this one too,” Oedipus boasts, not suspecting that the solution promises his death. Just as quickly, unlocking lock after lock, Judith, Bluebeard’s last wife, goes towards death. The secret hiding behind the last door, the fate that orders it to be opened, served as the thematic outline of two performances staged on the same evening at the Stanislavsky and Nemirovich-Danchenko Theater.