Explosive knocks from Nicholas Pooran and Mitchell Marsh set up a tense four-run win for Lucknow Super Giants in a high-scoring IPL clash against Kolkata Knight Riders on Tuesday.

Marsh smashed 81 for his fourth half-century of the tournament and Pooran an unbeaten 36-ball 87 to fire Lucknow to 238-3 at Kolkata's Eden Gardens.

Kolkata mounted a strong reply as skipper Ajinkya Rahane struck 61 off 35 balls and Rinku Singh blasted an unbeaten 38 in a late blitz, but the home team finished on 234-7.

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