Quigley scored eight points in the fourth quarter, hitting two of her four 3-pointers, and Dolson finished with nine rebounds. Diamond DeShields added 13 points and Courtney Vandersloot had nine points and a season-high 14 assists for Chicago (10-8).
Quigley made a 3 that sparked a 9-2 run and gave the Sky the lead for good midway through the fourth quarter. Vandersloot followed with a reverse layup and, after Indiana's Candice Dupree hit a jumper to make it a one-point game, Dolson made two free throws and then a layup to cap the spurt and make it 70-65 with 2:28 to play.
Betnijah Laney answered with a 3-pointer to pull the Fever (6-13) within two with two minutes remaining but Dolson and Quigley made back-to-back baskets to give the Sky an eight-point lead with 29 seconds to go.