Offside Rule - Usually, soccer rules are easy to grasp even by someone that's watching the game for the first time in his life. You foul someone, you get penalized. You hit him in the box, his team gets a penalty. The ball goes beyond the marked area, it's an out throw. Everything is really basic, except the soccer offside rules. This is one tricky rule and although it's not in the original soccer cookbook (as in, it was added over the course of time) it's a much needed one, so that's why I'll try to explain it a bit.