Airman 1st Class Charles Unruh, 28th Logistics Readiness Squadron distribution section chief, places a chess piece on a chess board at Ellsworth Air Force Base, S.D., Oct. 20, 2021. Unruh won four awards at the 62nd Annual U.S. Armed Forces Open Chess Championship as well as a commemorative chess board for the event. (U.S. Air Force photo by Airman 1st Class Quentin K. Marx)
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