Chicago Blackhawks forward Sam Lafferty, left, battles Kings defenseman Tobias Bjornfot for the puck in front of goaltender Pheonix Copley during the second period of the Kings’ 2-1 win Sunday. “It’s legal moving interference, and we didn’t have the energy to break through it.” Anderson-Dolan had an open net for his rebound of Fiala’s shot 9:29 into the game, easily …