In the Battle of Prague, Frederick II of Prussia, who has invaded
Bohemia, defeats Charles of Lorraine (brother to Holy Roman Emperor
Francis I) but decides against attacking the city itself.
Citation:
Editors. "Battle of Prague: Frederick II invades Bohemia".
The Literary Encyclopedia. First published 30 December 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=17708, accessed 24 May 2013.]