Cherevichki (Russian: Черевички, Cherevichki, Čerevički, The Slippers; alternative renderings are The Little Shoes, The Tsarina's Slippers, The Empress's Slippers, The Golden Slippers, The Little Slippers, Les caprices d'Oxane, and Gli stivaletti) is a comic-fantastic opera in 4 acts, 8 scenes, by Pyotr Ilyich Tchaikovsky. It was composed in 1885 in Maidanovo, Russia. The libretto was written by Yakov Polonsky, and is based on the story "Christmas Eve", part of a collection called Evenings on a Farm Near Dikanka, by Nikolai Gogol. The opera is a revision of Tchaikovsky's earlier opera Vakula the Smith. The work was first performed in 1887 in Moscow.