What happened: Colorado Avalanche lead Chicago Blackhawks 2-0 after the first period at United Center. Marty Necas and Brock Nelson (power play) scored for Colorado, with Nathan MacKinnon assisting on both. Shots on goal favored the Avs 19-5.

Why it matters: The win puts Avs one point from clinching a playoff spot in the West, reinforcing their status as Stanley Cup favorites. Blackhawks outmatched early, highlighting their rebuild struggles.

What to watch: Watch Blackhawks' response in second period; Avs goaltender Mackenzie Blackwood key to holding lead.