Answer:
War fought with pieces on a board.
What do we see every day, kings see rarely, and God never sees?
Small, containing light, You'll need it in the dark, It will provide that spark, and shine into the night. Will light up any pyre, 'Cause it can help make a fire.
What can be measured but has no length, width or height?
Ancient and majestic, great big piles of stones, Used to encase both riches and bones. Seen from certain angles, They look like big triangles.
All about, but cannot be seen, Can be captured, cannot be held, No throat, but can be heard. Who am I?