William Horberg is an American film producer and chair emeritus of the Producers Guild of America on the East coast. He is executive producer of The Queen's Gambit, a television miniseries released on Netflix for streaming on October 23, 2020. Some of Horberg's films include Anthony Minghella's adaptations of the novels The Talented Mr. Ripley and Cold Mountain. He also produced the Fallen Angels series for Showtime from 1993 to 1995.

Searching for Bobby Fischer, released in the United Kingdom as Innocent Moves, is a 1993 American drama film written and directed by Steven Zaillian in his directorial debut. Starring Max Pomeranc in his film debut, Joe Mantegna, Joan Allen, Ben Kingsley, and Laurence Fishburne, it is based on the life of prodigy chess player Joshua Waitzkin, played by Pomeranc, and adapted from the book of the same name by Joshua's father, Fred Waitzkin. The film was nominated for Best Cinematography in the 66th Academy Awards.