In what year did the composer of Piano Sonata No. 1 die?
Piano Sonata No. 1 (Rachmaninoff):  28, is a piano sonata by Sergei Rachmaninoff, completed in 1908. Sergei Rachmaninoff: Sergei Vasilievich Rachmaninoff (Russian: Серге́й Васи́льевич Рахма́нинов , "Sergey Vasilyevich Rakhmaninov"; ] ; 1 April [O.S. 20 March] 1873 28 March 1943) was a Russian virtuoso pianist, composer, and conductor of the late-Romantic period, some of whose works are among the most popular in the romantic repertoire.
1943