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Adolf Anderssen, German mathematician and chess player (born 1818)

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Adolf Anderssen
German chess master (1818–1879)
Karl Ernst Adolf Anderssen was a German chess master. He won the great international tournaments of 1851 and 1862, but lost matches to Paul Morphy in 1858, and to Wilhelm Steinitz in 1866. Accordingly, he is generally regarded as having been the world's leading chess player from…Source: Wikipedia (CC BY-SA)
March 13
Day of the year
March 13 is the 72nd day of the year in the Gregorian calendar; 293 days remain until the end of the year.Source: Wikipedia (CC BY-SA)