Corey Crawford made 48 saves, and the Blackhawks defeated the Golden Knights 3-1 to avoid being swept in Game 4 on Sunday at Rogers Place in Edmonton.
Crawford, who missed all but the final day of training camp after testing positive for COVID-19, has played every game in the series and four games in the Stanley Cup Qualifiers. He made 25 saves in a 2-1 loss in Game 3 on Saturday in the first game of the back-to-back.
Drake Caggiula, Matthew Highmroe and Alex DeBrincat scored for the Blackhawks, who trail 3-1 in the best-of-seven series.