The decisive battle between the Bulgarian army and the Crusaders took place on 14 April 1205, at Adrianople, at which the Latins were defeated and their emperor Baldwin I was captured.
Otsustav lahing Bulgaaria armee ja ristisõdijate vahel leidis aset 14. aprillil 1205 Adrianoopoli juures, kus ladinlased võideti ja nende keiser Baudouin I vangistati.