Rabada to bowl the 19th over. Conway swings hard but only manages the inside edge for a single before Jadeja picks one through the off-side.
Two more singles before Conway is beaten by the slower ball.
He smashes the last ball straight down the ground for a four to take his score to 91 -- his highest score in the IPL.
Curran to bowl the final over. The first ball is a full toss which Jadeja mistimes on the leg side and is caught at deep midwicket for 12.
Mahendra Singh Dhoni walks out to a huge cheer from his home fans. He still has five balls left to make a late impact with the bat.
Dhoni swings hard and is beaten off the first ball he faces before he hits the next to long-on for a single.
Curran bowls a wide to Conway, who pulls the next as Livingstone rushing in from deep midwicket takes a superb low catch. The umpires want to check with the TV umpire on whether the catch has been taken cleanly.
The TV umpire rules that the ball has touched the ground as Conway gets just a single.
Curran bowls a poor delivery, short and wide, as Dhoni slashes it over point and the ball carries all the way for a six.
The next ball is a full toss and Dhoni smacks it over midwicket for another six to bring up CSK's 200 off the last ball.
Conway finishes unbeaten on a splendid innings of 92 from 52 balls, with 16 fours and a six, while Dhoni played a vital cameo of 13 from four balls.