You can stay up half the night pondering the right moves to declare check mate.

FORBES: Inside Forbes: The Path Forward for the News Business Requires Free-Thinking New Leaders

He could check mate himself on the board if found culpable, banned for life from running News Corp.

FORBES: Rupert Murdoch Is King Lear On Steroids

We might be approaching check mate.

FORBES: Where Is U.S. And European Leadership?

Someone might check out a potential mate for genetic flaws.

FORBES: Magazine Article

Austerity Republican as running mate: check.

FORBES: Mitt Romney's Brilliant Strategy For Losing The Election

Then, when you mate two trees with different desirable properties, it is simple to check which offspring contain them all by looking for the genetic markers.

ECONOMIST: Genetic engineering: Gone is the forest primeval | The