[5] His aunt, Alice Frisca was an early influence and his first music teacher; she was a former concert pianist, and had studied with Leopold Godowsky.
[3] He started piano lessons with Frisca at four years old, and "discovered early on that he had a superb musical memory that allowed him to remember pieces in great detail after a single hearing".
[6] A performance of Richard Wagner's Die Meistersinger von Nürnberg with the conductor Artur Bodanzky, he would later write on the experience 39 years later, reflecting on the opera's opening chord that it "rose to the dress circle, and he felt as though he could reach out, touch it, caress it.
He had hoped to enlist as a pilot, but was declared pastel-blind (he could distinguish colors but not shadings and subtleties) and was sent to London, where he was a code breaker and later a parachutist.
Schonberg was highly critical of Leonard Bernstein during the composer-conductor's eleven-year tenure (1958–69) as principal conductor of the New York Philharmonic.
He accused Bernstein of showing off by using exaggerated gestures on the podium and of conducting a piece in a way that made its structure overly obvious to audiences (e.g., slowing down during the transition from one main theme to another).
[10] After Bernstein's regular tenure at the New York Philharmonic ended, however, Schonberg seemed to mellow in his attitude toward him and actually began to praise his conducting, stating in his book The Glorious Ones that "with age, came less of a need to prove something", and that "there were moments of glory in his conceptions."
[12] In his obituary notice in The New York Times the next day, Allan Kozinn wrote that Schonberg "set the standard for critical evaluation and journalistic thoroughness.
[14] A devoted and skilled chess player, Schonberg covered the 1972 championship match between Boris Spassky and Bobby Fischer held in Reykjavík, Iceland.
He co-authored the book How To Play Double Bogey Golf (1975) along with Hollis Alpert, founder of the National Society of Film Critics, and fellow author Ira Mothner.