Tom Wilson scored 2:35 into overtime to give the Washington Capitals a 4-3 victory against the Chicago Blackhawks at Capital One Arena.
It was the first preseason game for each team.
Aliaksei Protas had a goal and two assists, Damien Riat scored, and Pheonix Copley made 27 saves for the Capitals. Connor McMichael, selected by Washington in the first round (No. 25) of the 2019 NHL Draft, had an assist on Riat's goal.
Aleksi Saarela scored, and Alexander Nylander and Adam Boqvist each had a goal and an assist for the Blackhawks. Collin Delia made 25 saves for Chicago.
Video: Wilson nets OT winner as Caps beat Blackhawks, 4-3