At the Battle of Rossbach, Frederick II of Prussia defeats a joint
force of French and Imperial troops.Through skilful use of his
cavalry, he manages to defeat an army of approximately twice the
size, by employing an element of surprise.
Citation:
Editors. "Frederick II defeats French and Imperial troops at Rossbach".
The Literary Encyclopedia. First published 30 December 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=17715, accessed 19 June 2013.]