The defenders (formation 1-2-2) try to prevent the attackers from scoring, by making the space as small as possible and conquering or blocking the ball at all costs.
The defenders help each other by keeping the distance between them as small as possible.
The attackers (formation 4-2) try to make the field as large as possible in order to score a goal
After conquering the ball, the defenders can try to score in a small goal
The attackers can score in a big goal with a goalkeeper
When the ball goes out of the field, it is kicked back in where it went out.