"Battle of Otep\u00E4\u00E4 (1217)" . . . . "Heavy casualties" . . . "Livonian Brothers of the Sword,Ugandians,Livs,Letts" . . . . . . "Crusaders were forced to leave Otep\u00E4\u00E4" . "Principality of Pskov" . . "more than 3000" . . . . . "Oeselians" . . "Battle of Otep\u00E4\u00E4" . "Battle of Otep\u00E4\u00E4 (1217)" . . . . . "ca 20 000" . . .