When it happened to Fred Waitzkin, a professional writer, andhis wife, Bonnie, he wrote a book, Searching for Bobby Fischer, in1988.
Waitzkin, a chess fan, had originally planned a book thatlooked at the game and its champions. Instead, the focus was changedto show, he said, "how I felt about my son's talent and my wife,relative to the insanity of Josh and me living the chess life."
Now the movie, produced by Scott Rudin (whose "Little ManTate" was about a boy genius as well), tells the …