Robert James Fischer is born at Michael Reese Hospital in Chicago, Illinois. His mother, Regina Wender Fischer, is a single parent.

At age six, Bobby and his sister Joan learn the rules of chess from a set purchased at a candy store. He quickly becomes obsessed, playing constantly.

Bobby joins the Brooklyn Chess Club, finding a more structured environment to develop his skills.

Fischer studies under various mentors, including Carmine Nigro, who significantly helps him improve his game. He begins competing in tournaments.

At age 12, Fischer wins the U.S. Junior Chess Championship, demonstrating his exceptional talent and dedication.

Fischer wins against Donald Byrne in a game later dubbed 'The Game of the Century' due to its brilliant tactical combinations and sacrifices. This victory catapults him to national prominence.

Fischer wins the US Open Chess Championship. He becomes the youngest ever to do so, further solidifying his reputation as a chess prodigy.

Fischer qualifies for the Interzonal tournament in Portorož, Yugoslavia and earns the title of Grandmaster at the age of 15, becoming the youngest Grandmaster in history at the time.