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Today in History: Mechanical Turk chess machine embarks on European tour

4/17/2026

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Summary

Story summary

On April 17, 1770, Johann Wolfgang von Kempelen unveiled the Mechanical Turk, a chess-playing automaton that captivated audiences across Europe. Although it appeared to play chess independently, a hidden chess master operated it through levers and magnets. The Turk toured for 84 years, sparking intrigue and speculation about its true mechanics until its destruction in 1854.

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Story summary

On April 17, 1770, Johann Wolfgang von Kempelen unveiled the Mechanical Turk, a chess-playing automaton that captivated audiences across Europe. Although it appeared to play chess independently, a hidden chess master operated it through levers and magnets. The Turk toured for 84 years, sparking intrigue and speculation about its true mechanics until its destruction in 1854.