Powell received a pass from Kara Lawson at the top of the key and drove to the basket and laid in the ball.
Candice Dupree made consecutive lay-ups to put Chicago up 52-to-48 with 3:53 left. The Monarchs tied the score a minute-and-a-half later on a pair of free throws from Chelsea Newton and a jumper by Rebekkah Brunson.
Lawson led the Monarchs with 19 points, and Powell added 16.
Dupree had 21 points and a career-high 14 rebounds for the Sky.
Viewers with disabilities can get assistance accessing this station's FCC Public Inspection File by contacting the station with the information listed below. Questions or concerns relating to the accessibility of the FCC's online public file system should be directed to the FCC at 888-225-5322, 888-835-5322 (TTY), or email@example.com.