In the IPL Twenty20 cricket tournament today, Kings Eleven Punjab defeated Chennai Super Kings by six wickets. At Mohali, put in to bat, the Chennai team, who are the defending champions, made 188 for four in the allotted overs.Chasing 189 for a win, the Punjab team emerged victorious when they overhauled the target by making 193 for four in 19.1 overs. Opener Paul Valthaty remained unbeaten on 120.In today's other IPL encounter, Kochi Tuskers Kerala have decided to bat after winning the toss against Pune Warriors.The match is slated for 8 P.M.