The Romanian Second Army attacked the Austro-German forces at Kronstadt (modern day Brasov). However, the Austro-German counterattack forced a Romanian retreat.
Editors. "Austro-German counter-offensive in Romania". The Literary Encyclopedia. First published 01 March 2010; last revised 30 November -1.
[http://www.litencyc.com/php/stopics.php?rec=true&UID=12416, accessed 18 April 2015.]