Leonid Shamkovich
Chess grandmaster
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Leonid Aleksandrovich Shamkovich was a chess Grandmaster and chess writer.
He was born in a Jewish family in Rostov-on-Don in Russia. Wikipedia
Born: June 1, 1923, Rostov-on-Don, Russia
Died: April 22, 2005 (age 81 years), Brooklyn, New York, NY
Peak rating: 2540 (July 1973)