The NHL has announced changes to four Blackhawks games over the remainder of the 2020-21 season, including last Saturday's postponed game agaisnt the Carolina Hurricanes: 

CHI at NSH - Monday, April 19 (originally Sunday, April, 4) 
CHI at CAR - Thursday, May 6 (originally Saturday, Feb. 20) 
CHI vs. DAL - Sunday, May 9 (originally Thursday, May 6) 
CHI vs. DAL - Monday, May 10 (originally Saturday, May 8) 

Feb. 20's postponed game agaisnt Carolina now sets up a three-game set against the Hurricanes, May 3, 4 and 6 -- the latter the make-up date for Saturday's game.