 Nyora kupfuurira kweiyi ndima - Zvisinei, munguva dzaizouya, Serbia yaisakwanisa kuvimba zvakanyanya nevatsigiri vayo vekumadokero. Hungary yakanga iri munhamo yayo yomukati, nepo matare eEurope nechechi zvisina kupa betsero, zvichironga panzvimbo pezvo nhevedzano yemakanzuru asina zvibereko muWiener Neustadt, Frankfurt uye Mantua. Kuwa kweSerbia kwakakurumidza mushure mekudonha kweConstantinople muna 1453 izvo zvakatendera Sultan weOttoman Mehmed Mukundi kuti atendeutse kuedza kwake kutora zvikamu zvasara zveBalkan neHungary. VaTurkey vakakunda mativi ekumaodzanyemba eSerbia muna 1455, akapfuma mune zvese zvicherwa uye ivhu rinorimwa, kusanganisira maguta makuru nemigodhi yeTrepča magumo, kunyanya akakosha uye akapfuma Novo Brdo, amai vemaguta ese. Mehmed akaedza kutora Belgrade muna 1456, iyo yaiva chikamu cheHungary panguva iyoyo, asi yakakundwa. VaOttoman vakadzokera shure ndokumisa hondo dzacho kwechinguvana. 