Curling when all eight rocks from each team have been delivered, a total of sixteen stones. If the teams are tied at the end of the game, play continues for as many ends as may be required to break the tie. The winner is the team with the highest score after all ends have been completed (see Scoring below). A game may be conceded if considered unwinnable. International competitive games are generally ten ends, so most of the national championships that send a representative to the World Championships or Olympics also play ten ends. However, there is a movement on the
Curling centreline and the "corner-guards" to the left or right sides of the centre line. See "Free Guard Zone" below. Draws are thrown only to reach the house. Draw shots include "raise" and "angle-raise", "come-around", and "freeze" shots. Takeouts are intended to remove stones from play and include the "peel", "hit-and-roll" and "double" shots. For a more complete listing, see Glossary of curling terms. Until five stones have been played (three from the side without hammer, and two from the side with hammer), stones in the "free guard zone" (stones left in the area between the hog and tee lines, excluding