Answer:
Sitting down you have it, Standing up you don't.
Handy when you need to measure something or run a kingdom.
Controlled by your hands and feet. It would be nothing without a street. What is it?
It is where kings, queens, knights and bishops go to war together.
I'm the start of eternity and the end of space. There are two of me in heaven and one in hell.
What is 9 added to any number ending in 1