The Fall of Constantinople: The Day the Medieval World Ended — Fexingo History

Theodore of Tyana: The Ottoman Spy Who Opened Constantinople

9 min · 12. juli 2026
episode Theodore of Tyana: The Ottoman Spy Who Opened Constantinople cover

Description

For months, the walls of Constantinople held. Then, on the night of May 28, 1453, a Byzantine official named Theodore of Tyana slipped past the defenders at the Kerkoporta gate and made contact with Mehmed II's camp. This episode pieces together the fragmentary accounts of Theodore—a man who appears in only two sources, Doukas and a brief Ottoman chronicle—and traces his path from disgruntled bureaucrat to the spy who gave the Ottomans the key to the city. We examine the internal Byzantine divisions that made treason possible, the role of the Union of Florence in alienating Orthodox officials, and the fateful decision to leave the Kerkoporta unsealed. Why did Theodore betray his own people? What did he tell Mehmed? And what happened to him after the fall? The answers challenge the clean narratives of heroism and villainy that have long dominated the story of 1453. #TheodoreOfTyana #Kerkoporta #Betrayal #MehmedII #Constantinople #ByzantineEmpire #OttomanEmpire #Spy #Siege #1453 #Doukas #UnionOfFlorence #Orthodox #Treason #May29 #History #FexingoHistory #MiddleEast Keep every episode free: buymeacoffee.com/fexingo [https://buymeacoffee.com/fexingo]

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168 episodes

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