East Bengal, playing with 10 men for most of the match, conceded two late goals to FC Arkadag and lost 1-2 in the second leg of the AFC Challenge League quarterfinals.
FC Goa jumped to the second place in the league table with 30 points from 16 games, six behind leaders Mohun Bagan, who are sitting pretty at the top with 36 points.
East Bengal FC returned to winning ways with a 2-1 victory over Kerala Blasters FC in an Indian Super League match, in Kolkata, on Friday.
Kerala Blasters FC eliminated defending champions East Bengal FC from the Kalinga Super Cup with a 2-0 victory.
The Marina Machans, thus, moved to the 10th spot with 21 points, trailing the sixth-placed Bengaluru FC (28) by seven points and keeping their play-off hopes alive.
The world champions now have 19 points while Poland, 8-1 winners over Gibraltar, are on 17.
