Bowls a low full toss at stumps. Andre Russell knocks this towards long on for a single. 

Bowls a slower delivery full and outside the off pole. Nitish Rana looks to go hard at the ball but gets beaten on the outside edge. 

WIDE! Tries to keep this away from the batter and bowls another full toss outside the tram line on the off side. Nitish Rana leaves this one alone and the umpire calls this wide. 

FOUR! The skipper has taken his team over the finish line with a boundary! Tushar Deshpande bowls this full and wide outside off. Nitish Rana looks to hit through the line and gets a thick outside edge that flies towards third man for four runs. Kolkata have won the game with six wickets in hand and with 10 balls to spare as they keep their qualification hopes alive. 

OUT! RUN OUT! Chennai needed an outstanding piece of fielding to break this partnership! Matheesha Pathirana bowls this on a good length and outside the off stump. Rinku Singh pushes this towards cover and takes off for a quick single. Moeen Ali attacks the ball quickly and picks up the ball before taking aim at the non-striker's end. He gets a direct hit and replays confirm that Rinku Singh is well short of the crease. he has played a remarkable knock but has not been able to finish the game for Kolkata who lose their third wicket. 

FIVE WIDES! Matheesha Pathirana gets his line all wrong as he sprays this way down leg side on a fuller length. MS Dhoni dives to his right and gets a bit of glove on it but cannot stop it from running to the boundary for five extra runs. 

Nails the yorker and delivers this at the stumps. Nitish Rana just about manages to dig this out. 

A low full toss outside the off pole. Nitish Rana drills this to deep cover and takes one. 

Matheesha Pathirana goes full, outside off. Andre Russell drives it through covers for one run.

Goes really full once again and just outside off. Nitish Rana hits it straight to Moeen Ali at cover and this time they do not look for a single. 

Full delivery once again on the pads. Nitish Rana flicks this towards deep square leg and picks up a couple of runs. Just 4 runs needed now. 

Maheesh Theekshana comes 'round the wicket and bowls this full at the pads. Nitish Rana clips this towards deep square leg for a single. 

Loops this one full and outside the off stump. Rinku Singh knocks this towards cover and a fumble allows this to take a run.

Tosses this full and onto the pads. Nitish Rana dabs this into the leg side and rushes for another single. 

Bowls this slightly short and in line with the stumps. Rinku Singh tucks this towards deep mid-wicket for one more. 

That is FIFTY for the Kolkata captain and he is building a wonderful partnership here with Rinku Singh to get his team closer to victory! This is full and going down leg. Nitish Rana works this towards mid-wicket and takes a single to reach the landmark. 

Slightly short this time and at the stumps. Rinku Singh flicks this towards deep mid-wicket for the sixth single in the over. 

Matheesha Pathirana bowls this a low full toss wide outside off. Rinku Singh gets bat to it and plays it to deep backward point for a single, 

Nails the yorker in line with the stumps. Nitish Rana turns this towards the fielder at mid-wicket. 

Bowls this with pinpoint accuracy at the stumps on a yorker length. Nitish Rana gets his bat down in time and digs this out to point. 

Goes really full once again and in line with the stumps. Nitish Rana flicks this towards deep mid-wicket for a couple of runs. 

This is great bowling from Matheesha Pathirana as he bowls yet another yorker at the stumps. Nitish Rana gets an inside edge to the right of MS Dhoni behind the wicket and they go across for a single. 

NO BALL! Matheesha Pathirana bowls a waist-high full toss wide outside the off pole. Rinku Singh misses and the leg umpire calls this no ball. MS Dhoni decides to review this and Ball Tracking confirms that it is above the waist. Free Hit coming up...

FOUR! Rinku Singh has somehow managed to find the fence! Matheesha Pathirana bowls this right at his toes on a yorker length. Rinku Singh gets bat on it and flicks this towards deep mid-wicket for four runs. 19 runs needed in 24 deliveries. 

FOUR! The boundaries are now flowing for Kolkata. It is a short bal, outside off. Nitish Rana rocks bacck and cuts it powerfully through the gap at point.

FOUR! Nitish Rana now into his 40s. These two left-handers now are taking the game away from Chennai. It is much fuller, on off. Rana uses his feet and lofts it over the bowler's head for a fine boundary.

Fuller, on the pads. Rana clips it through mid-wicket and collects a brace.

Floated and onleg. Rana nudges it to mid-wicket for a single.

Pushed through quicker, on off. Rinku Singh bunts it out.

So, 12 runs off the over. Rinku Singh flicks this ball off his pads. They cross for one.

Quicker and full, on middle. Rana nudges it to mid-wicket.

On the pads, Rana flicks it aerially to deep mid-wicket. It meets the fielder on a bounce. They take one.

A single now as this is punched to long on.

Much fulller, outside off. Rana slashes it past backward point for one more.

SIX! BANG! This is huge. Rinku Singh into his 40s with a biggie. This is pitched up, outside off. Rinku Singh gets down quickly and slogs it over the mid-wicket fence for a maximum. He muscles it way over the fence. 

On off, defended out solidly. A good over for Kolkata. They are right back in the game.

It is full, angled in on middle. Singh drives it into covers for a single.

FOUR! Nitish Rana now gets into the act as well. It is tossed up, full and on off. Rana gets under it and drives it uppishly over covers for a fine boundary.

FOUR! Up and over! Consecutive boundaries for the Kolkata skipper. Moeen Ali goes full, coming in with the arm, on middle. Rana makes some room and plays it inside out over covers for another boundary.

Fired into the pads, Rana clips it into the leg side for one.

LEG BYE! Angled into the pads now. Singh gets beaten as he fails to flick it away. The ball rolls out off his pads and they cross for a leg bye.

Nitish Rana now ends the over with a single as he pushes this full ball to mid off.

Fuller, on the pads, Singh tucks it to short fine for one.

Slower through the air, on the pads. Rana nudges it to square leg for one more.

Pushed through quicker, on off. Rinku Singh defends it to the left of the bowler.

Around off, blocked out solidly.

SIX! What a shot! Rinku Singh on fire. This is full and in the slot. Rinku Singh smokes it over the bowler's head. It goes straight as an arrow, and well beyond the ropes.

Shortish, outside off, with some extra bounce. Singh cuts it through point for a single.

FOUR! Nicely played! Nitish Rana getting in his groove now. It is floated and full, on off. Nitish Rana reverse hits it over short third man. One bounce and over the ropes.

DROPPED! Matheesha Pathirana does all the hard work but cannot hold on to this one. It is fuller, on off. Rana gets down on one knee and goes for the slog sweep. He ends up getting top-edge on it. The ball flies down to deep square leg. Matheesha Pathirana charges in from the deep and grabs the ball with two hands, although the impact with floor made the ball pop out of his palms. One taken.

On off, pushed into covers for a single.

On a length, around off. Rana chops it through point for one.

Loops this full and outside the off pole. Rinku Singh shimmies down the wicket and dabs this towards point. 

Angles this into the pads on a shortish length. Rinku Singh rocks back and eases this towards deep mid-wicket for a single. 

Matheesha Pathirana starts with a good-length delivery outside the off pole. Rinku Singh looks to hit through the line and gets beaten on the outside edge.

WIDE! Goes a bit fuller but strays down leg side. Rinku Singh looks to whip this fine but misses and the umpire calls this wide. 

Bowls this in line with the stumps on a fuller length. Rinku Singh flicks this towards mid-wicket and Ambati Rayudu pulls off a good stop diving to his right. 

Back to bowling on a good length and outside the off pole. Rinku Singh guides this down to third man for a single. 

Bangs this in short and in line with the stumps. Nitish Rana ducks under this one and lets the ball go through to the keeper. 

Nails the yorker at the stumps. Nitish Rana gets his bat down in time and digs this towards point for a quick single. 

An exhibition of variations from Matheesha Pathirana! A slower bouncer this time outside the off stump. Rinku Singh waits on the ball and opens the face of his bat to guide this down fine to thrid man for a couple of runs. 

Moeen Ali floats this full and at the pads. Rinku Singh defends this back down the pitch.

Loops this full and at the stumps. Rinku Singh blocks this to the right of the bowler. 

FOUR! That is a release shot from Rinku Singh and gets a much-needed boundary! Moeen Ali fires this at the stumps on a fuller length. Rinku Singh makes room and drills this towards deep cover for four runs. 

FOUR! Two boundaries in a row! A bit streaky but they all count. Moeen Ali bowls this short and outside off. Rinku Singh goes deep into the crease and looks to cut it late. Ends up slicing this over the slip fielder for four runs to third man. 

Goes back to bowling full and outside the off pole. Rinku Singh knocks this straight to mid off. 

Angles this into the pads on a fuller length. Rinku Singh clips this past backward square leg for a single and will keep strike. A nice partnership building here for Kolkata. 

Maheesh Theekshana tosses this full and outside the off pole. Nitish Rana strokes this to the right of long on and takes a run. 

Goes full once again and at the stumps. Rinku Singh knocks this hard towards long off for another single. 

Floats this one full and at the leg pole. Nitish Rana backs away and punches this towards the cover fielder. 

Flights this at the stumps on a fuller length. Nitish Rana looks to go inside out and miscues it towards deep cover-point for one.

Continues to go full and outside off. Rinku Singh pushes this to deep point for a single. 

Bowls full once again and outside the off pole. Nitish Rana hits this straight to the cover fielder for a dot ball. Just four runs from this over. 

Moeen Ali bowls this full and into the pads. Nitish Rana tucks this towards deep square leg for a single.

Tosses this full and in line with the stumps. Rinku Singh blocks this to the left of the bowler. 

Slightly short this time and angling down leg. Rinku Singh rocks back and tucks this towards deep square leg for one more. 

An absolute jaffa! Gets this one to pitch just outside off on a fuller length. Nitish Rana pushes forward and gets beaten on the outside edge. 

Loops this full and attacks the stumps. Nitish Rana dabs this into the leg side. 

Flights this one full and on a leg-stump line. Nitish Rana makes room and knocks this towards long off for a single to keep strike. 

Tushar Deshpande bowls this on a good length and onto the pads. Rinku Singh tucks this towards mid-wicket. 

Goes 'round the wicket and nails the yorker just outside off. Rinku Singh digs this out back towards the bowler. 

On a good length this time and outside the off pole. Rinku Singh pushes this towards mid off and sets off for a quick single. 

Continues to bowl on a good length and at the stumps. Nitish Rana flicks this towards mid-wicket. 

Goes a touch fuller this time and outside the off pole. Nitish Rana dabs this towards point and sets off for one. 

SIX! Rinku Singh clears the ropes with ease! Tushar Deshpande serves this one full and outside the off pole. Rinku Singh leans into the shot and lofts this over long off for six runs. That spoils a good over from Tushar Deshpande and Kolkata are now 46 for the loss of three wickets after the Powerplay. 

SIX! SMACKED! This one goes all the way as well. Nitish Rana now trying to get into his groove. This shot will give him a lot of confidence as well. It is a short one, on the bodyline. Nitish Rana hoicks it over mid-wicket. He hits it flat and hard for a biggie.

Fuller, on the pads. Rana tucks it into mid-wicket and rotates the strike.

OUT! CAUGHT! Deepak Chahar is on fire here. He picks up his third wicket in his third over. Kolkata are 33/3 at the moment - on the third delivery of this over as well. It is a full-length ball, wide outside off. Roy tries to drive it through the line, but only manages to get a thick outside edge on it. Maheesh Theekshana takes a dolly at short third man.

Back of a length, on off. Singh punches it to point.

FOUR! Rinku Singh does what he does best. He gets off the mark with a cracking boundary.  Very full, wide outside off. Singh leans in and carves it through covers for four runs.

On a length, on off. Singh taps it to point and gets a single now. 

A length ball, shaping away from outside off. Roy waits for it and guides it through backward point for a brace.

It is very full, on off stump. Roy clips it towards mid on.

Tushar Deshpande hurls in a length ball, in the channel. It stays very low after hitting the deck. MS Dhoni makes a half stop and kills all the pace off it, thanks to his gloves.

On a length, around off. Roy makes some room and tries to work it into the off side. He ends up getting an inside edge on it.

Full length ball, on fourth stump. Roy crunches it into cover, but Ruturaj Gaikwad dives to his right and makes a brilliant half-stop, that too, one-handed. The batters only take one.

Fuller one, outside off. Rana drives it through point for a single now.

FOUR! Venkatesh Iyer gets off the mark with a fine boundary. Too much widht on offer and Iyer does not waste this freebie. It is full, wide outside off. Iyer stands tall and crunches it through covers. The ball races away to the fence.

Good length, angled across, in the channel. Venkatesh Iyer charges towards the bowler and punches it to point for one.

Back of a length, outside off. Roy punches it to deep point for one.

FOUR! Venkatesh Iyer making his intentions clear. It is a full-length ball, angling across, wide outside off. Venkatesh Iyer smacks it powerfully through covers. The ball reaches the fence in a jiffy.

OUT! CAUGHT! Deepak Chahar has the last laugh here. Venkatesh Iyer was looking to be in good touch, but unfortunately he nicks it this time. It is a length ball, angling across, outside off. Venkatesh Iyer hangs back and tries to hit it through the line. Iyer goes through his shot but only manages to get a thick outside edge. Ravindra Jadeja is placed at the deep slip position, and he takes a really good low catch to break the second-wicket stand. Chennai have put the right foot forward so far.

WIDE! A slower bumper, on middle. This one flies over the batter's head. The umpire signals a wide.

A slower length ball, over the leg stump. Rana gets inside the line and goes for the pull shot. He gets no where near it.

WIDE! Tushar Deshpande starts with a loosener. He spills this length ball down the leg side. The umpire extends his arms.

A length ball, angled into the pads. Roy tucks it behind square on the leg side for two runs. 

FOUR! Jason Roy gets the first boundary of the chase for Kolkata. It is a short ball, around middle. Roy steps forward and pulls it powerfully through the gap at mid-wicket for four runs.

Much fuller, on off. Roy leans forward and drives it gently to mid off. Could not find the gap this time.

Two dots in a row! A good-length delivery, at 140 clicks. The ball nips in a touch off the deck. Jason Roy tries to heave it across the line but misses as the ball stays really low, that what he anticipated.

Length, on off, blocked out to point.

Four dots in a row to end the over! This is a length ball, at 128kmph, Jason Roy dabs it into covers off the outer half.

Kolkata and Roy are off the mark here. It is a length ball. Roy clips it behind square on the leg side off his hips.

WIDE! Deepak Chahar now spills this length ball down the leg side. Rahmanullah Gurbaz fails to work it around the corner. The umpire signals a wide.

Great shape on this time. It is fuller, lands outside off and shapes further away. Rahmanullah Gurbaz does not seem to be in any rush. He wants to take his time and assess the conditions here. The Afghani batters shoulders his arms at it.

It is full, tailing into the batter. Gurbaz tries to flick it away, but it rolls out after deflection off his leg. The batters cross for a single, but Gurbaz is in some pain here.

Back of a length, outside off. Roy rocks back and punches it to deep point for one.

A length ball, outside off, this one shapes away a touch. Rahmanullah Gurbaz tries to block it away but does so inside the line.

OUT! CAUGHT! Rahmanullah Gurbaz tries to break the shackles. He thinks that he has read the pitch well, although he ends up giving away his wicket. Deepak Chahar provides the host with the early wicket that they were after. This is very full, wide outside off. Rahmanullah Gurbaz reaches out and slashes hard at it. The ball catches the outside edge and flies high towards deep point. Tushar Deshpande runs to his right in the deep, and takes a sharp running catch near the ropes.