Off-spinner Moeen Ali hogged the limelight with his four-fer after Ruturaj Gaikwad and Devon Conway delighted the fans at Chepauk with a dazzling century opening stand as Chennai Super Kings registered a 12-run win over Lucknow Super Giants in a high-scoring Indian Premier League encounter in Chennai. Back at their home after four years, the four-time champions produced an all-round show to secure their first win of the season.