{{short description|American chess player}} thumb|Uedemann as part of a group photo at the St. Louis tournament, 1904 '''Louis Uedemann''' (10 January 1854 – 22 November 1912) was an American chess master.
He twice won the U.S. Open Chess Championship at Excelsior 1900 (the first Western Chess Association Championship) and Excelsior 1902 (the 3rd WCA-ch).<ref>{{cite web |url=http://www.geocities.com/SiliconValley/Lab/7378/history.txt |title=Chess History and Chronology by Bill Wall |website=www.geocities.com |access-date=12 January 2022 |archive-url=https://web.archive.org/web/20091028083510/http://www.geocities.com/SiliconValley/Lab/7378/history.txt |archive-date=28 October 2009 |url-status=dead}}</ref>
He developed a code that was later refined by Mr. D. A. Gringmuth, of St. Petersburg, "a leading Russian problem composer," [Steinitz] and adapted for use with telegraphs for cable matches. Gringmuth's notation was first used in the telegraphic match between London and St Petersburg in November 1886 (see {{Slink|Chess notation|Uedemann code}}).
He also won at Chicago 1890,<ref>[http://www.edochess.ca/players/p1068.html Edo Ratings, Uedemann, L<!-- Bot generated title -->]</ref> took 7th at St. Louis 1890 (Jackson Showalter won), tied for 4-5th at Lexington 1891 (Showalter and William Pollock won), took 3rd at Chicago 1903 (the 4th WCA-ch, Max Judd won), took 2nd, behind Stasch Mlotkowski, at St. Louis 1904 (the 5th WCA-ch), took 3rd at St. Louis 1904 (the 7th American Chess Congress, Frank Marshall won),<ref>[http://www.rci.rutgers.edu/~goeller/marshall/tournaments/index.html The Frank James Marshall Electronic Archive and Museum: Tournament and Match Record<!-- Bot generated title -->]</ref> tied for 3rd-5th at Excelsior 1905 (the 6th WCA-ch, Schrader won), took 5th at Chicago 1906 (the 7th WCA-ch, Wolbrecht won), took 3rd at Excelsior 1907 (the 8th WCA-ch, Michelsen won), took 4th at Excelsior 1908 (the 9th WCA-ch, Elliot won), took 3rd at Excelsior 1909 (the 10th WCA-ch, Oscar Chajes won), and took 3rd at Chicago 1910 (the 11th WCA-ch, Wolbrecht won).<ref>{{cite web|url=http://www.anders.thulin.name/SUBJECTS/CHESS/CTCIndex.pdf |title=Name Index to Jeremy Gaige's ''Chess Tournament Crosstables'', An Electronic Edition |last=Thulin |first=Anders |location=Malmö, Sweden|accessdate=2007-07-04 |url-status=dead |archiveurl=https://web.archive.org/web/20070704030849/http://www.anders.thulin.name/SUBJECTS/CHESS/CTCIndex.pdf |archivedate=2007-07-04 }}</ref>
He played for the Chicago Chess Club in cable matches against Twin Cities CC (1904), Franklin CC of Pennsylvania (1904 and 1905), Brooklyn CC (1905), and Manhattan CC (1905).<ref>[http://www.chessmetrics.com Welcome to the Chessmetrics site<!-- Bot generated title -->] {{webarchive|url=https://web.archive.org/web/20060414132700/http://www.chessmetrics.com/ |date=2006-04-14 }}</ref>
==References== {{reflist}}
==External links== *{{chessgames player|id=39155}}
{{DEFAULTSORT:Uedemann, Louis}} Category:1854 births Category:1912 deaths Category:19th-century American chess players Category:19th-century American sportsmen