Answer:
Sometimes you feel it weigh a ton. Yet it is nothing, but somehow still there. Makes you uncomfortable around anyone, But speak its name and it's gone.
Most people need it, some ask for it, some give it, but almost nobody takes it. What is it?
It is where kings, queens, knights and bishops go to war together.
I am the yellow hem of the sea's blue skirt.
If it is absolute, it will corrupt absolutely.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?