These boys in blue are doing their duty to protect and serve the community by playing facing off with the city’s youth – facing off over a chess board, that is. style=”display:inline-block;width:300px;height:250px” data-ad-client=”ca-pub-8420654331411867″ data-ad-slot=”1313712966″> The St. Louis Police Department has partnered with the Chess Club and Scholastic Center of Saint Louis, and St. Louis public schools…