Question: is the movie the greatest game ever played based on a true story

Answer: Yes, The Greatest Game Ever Played is a 2005 biographical sports film based on the early life of golf champion Francis Ouimet. The film was directed by Bill Paxton, and was his last film as a director. Shia LaBeouf plays the role of Ouimet. The film's screenplay was adapted by Mark Frost from his book, The Greatest Game Ever Played: Harry Vardon, Francis Ouimet, and the Birth of Modern Golf. It was shot in Montreal, Quebec, Canada, with the Kanawaki Golf Club, in Kahnawake, Quebec, the site of the golf sequences.