Dhoni takes a single, Narine into his final over. Six, Jadeja flat-bats it over the long-on rope for a six. Eight runs from the over, one over to go.
Four, the first ball goes to the boundary, Dhoni hits it through deep midwicket for four. Chawla starts his last over, Dhoni takes a single to short fine leg. WICKET! Raina is out, he tries to clear long-on but is out as Ryan in the deep takes the catch. Dhoni takes a couple of runs to square leg and then a couple more to deep backward square leg. 10 from the over, Jadeja is the new man in.
A couple of singles and then Faf is run out. WICKET! good fielding from Chawla, Faf hits it to midwicket and Chawla takes his time to aim at the stumps and hit them. Faf goes for 23, Dhoni comes out to bat. A couple of singles to end the over.
Shakib starts his last over, Faf mishits it and it goes through long-off for four. Three singles from the next three balls and then Shakib bowls a wide. Six, Raina hits the last ball for a six, he is playing a good knock for Chennai. 14 from the over, the run rate has jumped to 7.5 per over.
Narine starts the 15th over, Raina dabs it through point for a couple of runs. Four singles to end the over, 7 runs from the over. CSK going at 7.06 per over.
Three singles to start the over after the time out, and then Raina hits a six. He comes down the wicket and hits it over long-on for a six. Six more, Raina hits it over long-on again for another six. Four to end the over, Raina accelerates for CSK, Raina races away to a half century. 19 from the over.
Faf hits the first ball from Cummins' third over to deep point and pushes for a second run. A couple of singles and then four, the slower one from Cummins goes for four through fine leg. 9 runs from the over.
Chawla comes in to bowl his second over, Faf takes a single to bring Raina on strike. Six, Raina hits Chawla over cow corner for a six. A couple of singles to end the over, 9 runs from it.
Narine into the attack again, good bowling from KKR. WICKET! The pressure creates the wicket. McCullum goes for the big shot and top edges the ball beyond the bowler, Surya Yadav does well to cover a lot of ground and complete the catch. McCullum falls, Chennai send in, Faf. A couple of singles to end the over.
Chawla comes into the attack, McCullum takes a single to start the over. A couple of dots and then Raina takes a single. Four singles from the over, Chennai going at 5.9 per over.
A couple of singles to start the over, Yadav into his third over. He has bowled well today, 3 overs 17 runs. Chennai 55 for 1 after 9 overs.
Shakib starts his third over, three singles from the first three balls. Four, Raina hits it to long-off and Yusuf drops the catch and lets the ball go to the boundary for four. 9 runs from the over.
Yadav comes back to bowl his second over, Gambhir shuffling his bowlers. A couple of singles and then Raina inside edges it to fine leg for a couple of runs. Six runs from the over.
Shakib starts his second over, McCullum pushes the ball to square leg for a single. Just a couple of singles to end the over.
Narine, KKR trump card comes into the attack. Narine to Raina, Raina hits the first ball over long-on for a six. Just the six from the over, five dots to end it.
Cummins starts his second over, McCullum top edges the first ball and it goes all the way for a six, unlucky for the bowler. Cummins bowls it full again, this time McCullum hits it off the middle of his bat and it flies over cover for another six. Four, Cummins is expensive in his second over, McCullum hits this one through the gap at cover again for four. 16 from the over.
Umesh Yadav starts with a wide. McCullum flicks the next ball to fine leg for a single. Four dots and then Raina makes room for himself and hits the ball over the infield for four. A good over is spoilt by the last ball.
WICKET! Pat Cummins makes an impact straightaway, Smith is bowled and KKR get their first wicket. Raina comes out to bat early. A wicket maiden from Cummins.
Smith and McCullum open for Chennai, Shakib to start with the ball for KKR. Four, the first ball goes for four, Smith hits it over long-off for a one bounce four. A single makes it 5 from the over.
Kolkata bring in Pat Cummins for Morne Morkel. For Chennai, David Hussey and Samuel Badree out, Ben Hilfenhaus and Faf du Plessis come in.
Kolkata win the toss and will bowl.
Hello and welcome to our over-by-over coverage of the Kolkata versus Chennai game. Both teams need to win but for different reasons. Kolkata need to make the playoffs, and Chennai need to keep their position on the table.