Airman 1st Class Cody Kirby, a pavement and equipment operations apprentice assigned to the 28th Civil Engineer Squadron, plays a game of chess at Ellsworth Air Force Base, S.D., Nov. 1, 2016. Chess is one of the many games Kirby plays to pass the time when the weather keeps him indoors. (U.S. Air Force photo by Airman 1st Class James L. Miller)