Yaƙin Kosovo na biyu shi ne ƙarshen farmakin da 'yan ƙasar Hungary suka kai musu don ɗaukar fansar shan kashi a Varna shekaru huɗu da suka gabata.A yakin na kwanaki uku sojojin Ottoman karkashin jagorancin Sultan Murad na biyu sun fatattaki sojojin Salibiyya na sarki John Hunyadi.Bayan wannan yakin, hanyar ta fito fili ga Turkawa sun mamaye Serbia da sauran kasashen Balkan, kuma hakan ya kawo karshen duk wani fata na ceto Konstantinoful.Masarautar Hungarian ba ta da karfin soja da na kudi don kai farmaki kan Daular Usmaniyya.Tare da ƙarshen barazanar Crusader na tsawon rabin karni ga iyakar Turai, ɗan Murad Mehmed II ya sami 'yanci ya kewaye Constantinople a 1453.