The win takes Bengaluru to 30 points from 14 games while Chennaiyin stay on 23 but has played one match less.
Chennaiyin FC dominated the show and returned to winning ways to pick their seventh win from 12 matches.
ISL 2017-18: From Sunil Chhetri's stunner to NorthEast United's first home victory, talking points from week 8
Week eight of the ISL had its fair share of drama, despite four draws in six matches. Here's a look at few talking points from the week.
ISL 2017-18: Guyon Fernandez's last-minute strike helps Delhi Dynamos hold Chennaiyin FC in a dramatic clash
Jeje Lalpekhlua was the star for Chennaiyin adding two goals to his tally but the resilient Dynamos' denied the host its sixth win in nine games this season.
Chennaiyin's win meant that they are four points clear on top of the table, but have played two games more than second- placed FC Goa. It also means they are unbeaten in three games now.
Jamshedpur FC haven't scored many goals but, at the same time, they have been really miserly at the back.
India began the year at 129th spot and broke into top 100 by occupying 96th – the second best ever after the 94th of February 1996 – in July.
Jeje Lalpekhlua and Dhanapal Ganesh helped Chennaiyin FC to pull off a thrilling 2-1 victory over Bengaluru FC in an ISL match at Sree Kanteerava Stadium in Bengaluru on Sunday.
ISL 2017, Bengaluru FC vs Chennaiyin FC, Football Match Result: Dhanpal Ganesh gives visitors late win
Bengaluru FC and Chennaiyin FC clash in an intruiging clash in Bengaluru. Catch all Live updates here
ISL 2017-18: Mumbai City FC overcome Chennaiyin FC in intense game to jump to fifth position in tournament
While Mumbai will remain at home to play against ATK, Chennai travel to Bengaluru to meet BFC, with both the games scheduled on 17 December.
The revamped Salt Lake Stadium will host the first derby of the season between East Bengal and Mohun Bagan after a gap of 680 days since the 1-1 draw on 23 January last year.
ISL 2017-18: Sculpted by fierce competition, Mumbai City FC's Balwant Singh out to carve his own standing
Nine years on from his professional debut, and at the age of 30, Balwant is close to satisfying his potential. He is now a key figure in the national team, and the chief marksman for his club Mumbai City FC
After two goalless draws, the fourth season of the Indian Super League (ISL) witnessed its first result on Sunday when FC Goa defeated Chennaiyin FC 3-2 to open their campaign at the Jawaharlal Nehru Stadium.
Follow Live score and all updates from ISL 2017-28 clash between Chennaiyin FC and FC Goa
ISL 2017-18: From Sunil Chhetri to Sandesh Jhingan, senior Indian players to watch out for this season
With the fourth edition of Indian Super League (ISL) around the corner, here are the five senior players to keep an eye on.
Behind all the glitz which comes with an unbeaten streak in international football, lies the stark reality that India are yet to fulfill their true potential — technically and tactically.
With the draw, India are on the top of the group with 13 points from five matches. Myanmar are placed second with five points from four matches.
ISL 2017-18: Sergio Lobera, John Gregory look to replicate predecessors Zico and Marco Materazzi's achievements
New ISL coaches Sergio Lobera and John Gregory have said that they would be able to replicate the achievements Zico and Marco Materazzi.
National football coach Stephen Constantine has named 11 players, who represented India in the AFC U-23 Qualifiers in Doha, in the preliminary squad of 28 for the forthcoming AFC Asian Cup Qualifier against Macau scheduled to be held in Bengaluru on 11 October.
With that win over Macau, India extended their fine unbeaten streak to 11 games to sit pretty on top of Group A with 9 points