The pendulum swung dramatically as the things neared the end, but Kolkata Knight Riders (KKR) held their nerve and beat the spirited Delhi Capitals (DC) in Qualifier 2 of the VIVO Indian Premier League (IPL) 2021 in Sharjah on Wednesday and set up the blockbuster final showdown against the MS Dhoni-led Chennai Super Kings, which will take place in Dubai on Friday.Needing 136 runs to win, KKR were off to a brisk start, courtesy Shubman Gill and Venkatesh Iyer. The pair cashed in on all the scoring opportunities and took KKR to 51/0 at the end of the powerplay.The two continued to build on to the solid start and added 25 runs more in the next four overs as KKR moved to 76/0 at the halfway stage. Two overs later, Iyer brought up his fifty – third of the season.