Ice hockey game
Typical layout of an ice hockey rink surface
Ice hockey is played on a hockey rink. During normal play, there are six players per side on the ice at any time, each of whom is on ice skates. There are five players and one goaltender per side. The objective of the game is to score goals by shooting a hard vulcanized rubber disc, the puck, into the opponent’s goal net, which is placed at the opposite end of the rink. The players may control the puck using a long stick with a blade that is commonly curved at one end. Players may also redirect the puck with any part of their bodies, subject to certain restrictions. A player can angle their feet so the puck can redirect into the net, but there can be no kicking motion.
The other five players are typically divided into three forwards and two defencemen. The forward positions are named left wing, centre and right wing. Forwards often play together as units or lines, with the same three forwards always playing together. The defencemen usually stay together as a pair, but may change less frequently than the forwards. A substitution of an entire unit at once is called a line change. Substitutions are permitted at any time during the course of the game, although during a stoppage of play the home team is permitted the final change. When players are substituted during play, it is called changing on the fly. A new NHL rule added in the 2005-2006 season prevents a team from changing their line after they ice the puck.
The boards surrounding the ice help keep the puck in play, and play often proceeds for minutes without interruption. When play is stopped, it is restarted with a faceoff. There are two major rules of play in ice hockey that limit the movement of the puck: offside and icing.
In most competitive leagues, each team may carry at most 23 players on its game roster, two of whom are typically goaltenders. North American professional leagues restrict the total number of skaters who may dress for a game to 18 or fewer.
The remaining characteristics of the game often depend on the particular code of play being used. The two most important codes are those of the International Ice Hockey Federation (IIHF) and of the North American National Hockey League (NHL). North American amateur hockey codes, such as those of Hockey Canada and USA Hockey, tend to be a hybrid of the NHL and IIHF codes, while professional rules generally follow those of the NHL.
Two defencemen and a goaltender guard their goal. The referee’s raised arm indicates that he intends to call a penalty.
This guide is licensed under the GNU Free Documentation License. It uses material from the Wikipedia.