About Grigory Levenfish
Grigory Yakovlevich Levenfish (Russian: Григо́рий Я́ковлевич Левенфи́ш; 19 March 1889 [O.S. 7 March] – 9 February 1961) was a Soviet chess player who scored his peak competitive results in the 1920s and 1930s. He was twice Soviet champion, in 1934 (jointly with Ilya Rabinovich) and 1937. In 1937 he drew a match against future world champion Mikhail Botvinnik. In 1950 Levenfish was among the first recipients of the title of Grandmaster, awarded by FIDE that year for the first time. He was an engineer by profession. His earliest recognition as a prominent chess player came when he won the St. In the next decade, he won the Leningrad Championships of 1922, 1924, and 1925 (jointly). He was twice Soviet champion, in 1934 and 1937.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.