The Kolkata Derby (locally known as "Boro Match"; Bengali: বড় ম্যাচ) is the football match in Kolkata, between East Bengal and ATK Mohun Bagan (Mohun Bagan till 2019–20). In January 2020, the owners of a Kolkata based Indian Super League club ATK merged their brand with the football department of Mohun Bagan to become ATK Mohun Bagan. The rivalry between these two teams is almost 100 years old, and the matches witnessed large audience attendance and rivalry between patrons. It is considered to be one of the biggest Asian footballing rivalry. The first match was played on 8 August 1921 in Coochbehar Cup and latest match of this historical derby was played on 29 October 2022 in Indian Super League. The Kolkata Derby is considered to be greatest derby in Asian Football and also one of the bi