Chennai Super Kings have become the second team to book their place in the semi-finals of the on-going IPL Cricket tournament. Mumbai Indians were the first to do so. In a high-scoring thriller at Dharamsala today, Chennai beat Kings Eleven Punjab by Six wickets. Chasing a target of 193, Chennai needed 16 runs off the last over. Skipper M.S. Dhoni hit a four, two and two sixes off successive balls to win the game to qualify for the semi-finals. Chennai surpassed the target by making 195 for four. Dhoni remained unbeaten on 54. Put in to bat, Kings Eleven Punjab had made 192 for 3 in their twenty overs.