Question: Which opera premiered first, Tosca or The Queen of Spades?
Sentence (from "The Queen of Spades (opera)"): The Queen of Spades, Op. 68 (Russian: Пиковая дама , "Pikovaya dama", French: La Dame de Pique ) is an opera in 3 acts (7 scenes) by Pyotr Ilyich Tchaikovsky to a Russian libretto by the composer's brother Modest Tchaikovsky, based on a short story of the same name by Alexander Pushkin, but the plot was dramatically altered.
Relevant evidence: Yes