Nyorai mberi kweiyi ndima - Humambo hweByzantine, husina kukwanisa kuchengetedza guta kurwisa kweHumambo hweOttoman, hwakaripa muna 1423 kuRepublic yeVenice. Venice yakabata guta kusvikira rabatwa mushure mekukombwa kwemazuva matatu nemutongi weOttoman Sultan Murad II, musi wa 29 Kurume 1430. VaOttoman vakambotora Thessaloniki muna 1387, asi vakairasa mushure mekukundwa kwavo muhondo yeAnkara
mukurwisana naTamerlane muna 1402, apo vaOttoman vakanga vasisina simba vakamanikidzwa kudzorera ndima dzinoverengeka kuvaByzantine.