Chess coach Daniel Greiner masters the rook’s decoy move that sets up a forced checkmate. Major security operation underway ...

Chess coach Daniel Greiner presents the Samuel Bowden trick, where sacrificing a rook leads directly to checkmate.

OILDALE, Calif. (KERO) — Checkmate! KCSO's armored critical incident vehicle is saving lives, good and bad The 'Rook' and all of its attachments and accessories cost the County around $450,000 ...

KCSO purchased the 'Rook' armored critical incident vehicle about 3 years ago, and it's paying off by saving the lives of law enforcement, bystanders and even the bad guys.

While "The Rook" goes out on every call the SWAT team gets, Buccini estimates that it is used only about five times a year. He said theirs was purchased with grant money and started at around ...