Pianists Schiff and Denk offer distinctive views of Bach in Partita and ‘Goldberg’ programs

Review: The mind-blowing early treat this piano recital season has been successive Bach concerts that would have left the composer himself impressed by the feats of memory and endurance on display — Hungarian pianist András Schiff performing all six Partitas and American pianist Jeremy Denk performing the 30 “Goldberg” Variations at Symphony Center.