Rangers forward Kaapo Kakko was called for holding at 10:25. On Colorado's power play, Nathan MacKinnon cycled the puck back out to the blueline where Cale Makar ripped a point shot on net. At the net front, Nichushkin tipped the puck past Shesterkin, his fellow countryman, at 11:40.
Down by a goal, the Rangers poured the pressure on in the second period as they came out firing and outshot the Avalanche 15-7 in the frame - including a 7-3 shot advantage through eight minutes.
The Avalanche produced a Grade A chance midway through the period as Mikko Rantanen was sprung for a breakaway, but as the Finnish winger toe dragged across the crease and lifted the puck, Shesterkin made a highlight-reel save swatting it down.
The save poised the Rangers to capitalize on an quick-strike transition play at late in the period at 18:06. After Shesterkin made yet another save on an Avalanche rush, the Rangers countered with Colorado's blueline backchecking and executed a tic-tac-toe play. Sammy Blais sent a pass to the doorstep to Jacob Trouba, who immediately slotted the puck across to the backdoor where Goodrow buried it to make it a 1-1 game.
Avalanche defenseman Josh Manson took a holding penalty late in the second period at 19:24.