Shaw chess club educates children
U.S. Air Force 1st Lt. Martin Caluag, 77th Fighter Squadron chief of intelligence, teaches children strategies for chess in the chess club at Shaw Air Force Base, S.C., July 22, 2014. Caluag taught the children the differences between checkmate and stalemate before letting them play each other. (U.S. Air Force photo by Airman 1st Class Diana M. Cossaboom/Released)

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Photo by: Airman st Class Diana M. CossaboomReleased |  VIRIN: 140722-F-OG534-024.JPG