Screens can be both planned, as when an attacking forward positions himself in front of the net, or accidental, like when a defensemen accidentally blocks the goaltender's view. Attacking players may attempt to take advantage of a screen by taking a shot, which is more difficult for the opposing goaltender to save if he is being screened.
Screens can be both deliberate, when an attacking player positions themselves in front of the net, or accidental, like when a defenseman unintentionally blocks the goaltender's view. Attacking players may try to take advantage of a screen by shooting, which is more difficult for the opposing goalie to save if he is being screened.