181210-N-MK318-0170 ATLANTIC OCEAN (Dec. 10, 2018) Chief Ship's Serviceman Dexter Lace, left, and Yeoman 3rd Class Christopher Allen play a game of chess on the mess decks aboard the Nimitz-class aircraft carrier USS Harry S. Truman (CVN 75). Harry S. Truman is conducting sustainment operations in the Atlantic. (U.S. Navy photo by Mass Communication Specialist 3rd Class Victoria Granado/Released)