Lionel Kieseritzky, Estonian-French chess player (d. 1853)
Lionel Adalbert Bagration Felix Kieseritzky (Russian: Лионель Адальберт Багратион Феликс Кизерицкий; 1 January 1806 [O.S. 20 December 1805] – 18 May [O.S. 6 May] 1853) was a Baltic German chess master and theoretician, famous for his contributions to chess theory, as well for a game he lost against Adolf Anderssen, which because of its brilliance was named "The Immortal Game". Kieseritzky is the namesake of several openings and opening variations, such as the Kieseritzky Gambit, Kieseritzky attack, and the Boden–Kieseritzky Gambit.
1806Jan, 1
Lionel Kieseritzky
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Events on 1806
- 23Mar
Corps of Discovery
After traveling through the Louisiana Purchase and reaching the Pacific Ocean, explorers Lewis and Clark and their "Corps of Discovery" begin their arduous journey home. - 27Jun
British invasions of the River Plate
British forces take Buenos Aires during the first British invasions of the River Plate. - 12Aug
British invasions of the River Plate
Santiago de Liniers, 1st Count of Buenos Aires re-takes the city of Buenos Aires, Argentina after the first British invasion. - 8Oct
Congreve rocket
Napoleonic Wars: Forces of the British Empire lay siege to the port of Boulogne in France by using Congreve rockets, invented by Sir William Congreve. - 9Oct
War of the Fourth Coalition
Prussia begins the War of the Fourth Coalition against France.