Battle of Serres

The battle of Serres took place in 1196 near the town of Serres in contemporary Greece between the armies of the Bulgarian and the Byzantine Empire. The result was Bulgarian victory. Instead of a triumphal return, the way back to the Bulgarian capital ended tragically. Slightly before reaching Tarnovo, Ivan Asen I was murdered by his cousin Ivanko, who had been bribed by the Byzantines. Still, their attempts to stop the Bulgarians failed: Ivanko could not take the throne and had to flee to Byzantium. The Bulgarians advanced further during the reign of Kaloyan