Kieseritzy is the surname of several people:
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Gustav Kieseritzky (1893–1943), highly decorated Vizeadmiral in the German Kriegsmarine during World War II
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Lionel Kieseritzky
Lionel Adalbert Bagration Felix Kieseritzky (; – ) was a Baltic German chess master and theoretician, known for his contributions to chess theory, as well for a game he lost against Adolf Anderssen, known as the "Immortal Game". Kieseritzky's ...
(1806–1853), Baltic-German chess master and writer
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R.K. Kieseritzky (c. 1870 – after 1923), Russian chess master
;Also
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Boden-Kieseritzky Gambit, chess opening named for Samuel Standridge Boden and Lionel Kieseritzky
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Kieseritzky Gambit, chess opening named for Lionel Kieseritzky
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