As the FIFA World Cup kickoff drew close, a new guide broke down offsides in soccer and the other rules fans will need once the tournament starts. The explainer walks viewers through what happens when a player is offside, when a yellow card turns into a suspension and why a red card can send someone off immediately.
That matters now because the World Cup is not a short showcase. It is a 104-game tournament, which means the same questions can come up over and over again for casual fans trying to keep up with the action. Ben Rayner said the point is to let people learn the new rules in real time as they are applied during matches, not after the fact.
Under FIFA rules, offside is judged the moment a teammate touches or plays the ball. If every inch of a player’s head, body or feet is in front of the last defender when the pass is made, the referee can call the player offside and award an indirect free kick where the offence occurred. After that, the ball has to be passed to another player before a goal can count. Rayner compared the idea to hockey, where attacking players cannot cross the blue line before the puck does, though soccer’s version gives fans far less room to judge it at a glance.
That is part of why offsides in soccer remains one of the hardest rules for a casual fan to follow, even though it sits at the center of a World Cup viewing guide. The same guide also covers yellow cards, red cards, corner kicks and penalty kicks, because viewers are going to see all of them across the tournament. A yellow card is meant as a warning and can follow arguing with officials, running the clock or other questionable play, but the player stays on the field. A second yellow in the same match or a later one brings a suspension for the next match and an immediate send-off, leaving a team to finish with 10 players against 11.
Red cards are even simpler: the player leaves immediately and takes no further part in the match. Coaches, substitutes and other bench personnel can also be booked. Rayner said the larger goal is to bring people together for the love of the sport, and the real test begins when the new rules stop being classroom material and start deciding moments in live World Cup games.

