Ramba uchinyora ndima iyi - Thessalonica yakaramba iri mumaoko eOttoman kusvika muna 1403, apo Mambo Manuel II akatsigira mwanakomana mukuru waBayezid, Süleyman, muhondo yehutongi hweOttoman yakatanga mushure mekukundwa kwevaOttoman uye kubatwa kwaBayezid muhondo yeAnkara
mukurwisana nomukunda weTurkish-Mongol Timur muna 1402. Mukutsinhana netsigiro yake, neChibvumirano cheGallipoli mambo weByzantium akawana, pakati pezvimwe zvibvumirano, kudzorerwa kweTesaronika, chikamu chayo, peninsula yeChalcidice, uye nharaunda yemahombekombe pakati penzizi dzeStrymon nePineios.