“Harry Potter and the Chamber of Secrets” to screen in the Amphitheater, featuring the Chautauqua Symphony Orchestra performing live score. by Justin Kelly on July 28, 2018 share MADELINE DEABLER / DESIGN EDITOR Harry Potter’s birthday is three days from Saturday, July 28, and that means Hogwarts will soon be back in session — but this time, it’s the Chautauqua Symphony Orchestra that