Masters of the Keyboard: Rafal Blechacz
92nd Street Y 1395 Lexington Ave, New York CityOne of today's most celebrated young pianists--Rafal Blechacz, the most recent winner of the quadrennial Gilmore Artist Award and first-prize winner at the Chopin International Competition--marks his 92Y debut with a program featuring Bach, Beethoven, and Chopin. Praised by the great pianist Martha Argerich as "a very honest, extraordinary and sensitive artist," he's only the second Polish artist to be…