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   List of people who have beaten Bobby Fischer in chess

   Letelier defeated Fischer in 1959 at Mar del Plata, in a game which according to Mednis (How to Beat Bobby Fischer), featured Fischer's worst move ever. ... Sobel defeated a 13-year-old Fischer in their first meeting in 1956 at the Montreal Open.
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   Robert Sobel

   He defeated future World Champion Bobby Fischer, who was a 13-year-old Master at the time, in the first Canadian Open Chess Championship in Montreal 1956, in a sharp attacking game ( ... Beard Books Tribute to Robert Sobel

Explore the following pages on Powerset:

• List of people who have beaten Bobby Fischer in chess,
• Robert Sobel