At the <a href="https://en.wikipedia.org/wiki/Battle_of_Posada" id="mwOw" rel="mw:WikiLink" title="Battle of Posada">Battle of Posada</a>, <a href="https://en.wikipedia.org/wiki/Basarab_I_of_Wallachia" id="mwPA" rel="mw:WikiLink" title="Basarab I of Wallachia">Basarab I of Wallachia</a> defeats the Hungarian army of <a href="https://en.wikipedia.org/wiki/Charles_I_of_Hungary" id="mwPQ" rel="mw:WikiLink" title="Charles I of Hungary">Charles I Robert</a>.