Which movie? WWII Prisioner makes surprising chess move - Movies & TV Stack Exchange

I dimly remember a movie that had a Jewish (?) WWII prisioner (in Germany, most likely) that used bread to build chess pieces. At one point he played his guard / interogator (German, most likely)

Imitation Game : DVD: Movies & TV

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During the winter of 1952, British authorities entered the home of mathematician, cryptanalyst and war hero Alan Turing (Benedict Cumberbatch) to

The Imitation Game (Blu-ray + Ultraviolet)