The defence of the capital was led by Patriarch Evtimiy because Ivan Shishman was located in Nikopol , presumably for better communication with Sigismund .
The Ottomans marched to the capital Tarnovo and besieged it .
The defence of the Tarnovo was led by Patriarch Evtimiy because Ivan Shishman was located in Nikopol , presumably for better communication with Sigismund .
The Ottomans marched to the capital Tarnovo and besieged it .