The Iranian substitute, who scored his first goal for the club on Saturday, brought the home support to their feet in the 84th minute with an early contender for goal of the month.
“When I was about to go on, I had a feeling I could have an impact on the game,” he told Match of the Day.
“When I saw the ball, I just tried to hit it as hard as I could and the bicycle kick was the only option. I’m going to watch it a couple more times.
“It has been a really tough time for me. I have been training well and working hard to get my chance. Luckily, it has gone the way I wanted.
“2019 didn’t go as well as I wanted. I tried to end the year as well as I could and I’ve started 2020 in the best way possible.”
Cesar Azpilicueta gave the Blues the lead with his third goal of the season when he fired in from close range after Tammy Abraham’s shot was blocked by Aaron Mooy.
