sentences:  The Bartian infantry and Pogesanians besieged a border castle, but were fended off by the Knights from Christburg.The Prussians who managed to escape joined their cavalry while the Knights set up a camp on the opposite bank of the Dargune River (Dzierzgoń River), blocking the route home.When Christians retired for the night, one half of the Prussian army crossed the river in a distance, in order to attack the Knights from the rear, while the other half charged straight across the river.