From right, John Marshall of Windsor Strategy Partners explains the ground rules to Princeton University students Sally Yu, 19, Andrew Ng, 19, Andrew Ardito, 21, Anna Matlin, 18, and Austin Wang, 20, before they face off against inmates in a chess competition at the New Jersey State Prison in Trenton on Friday, November 22, 2013. Andrew Miller/For The Times of Trenton div class="inline-sidebar" style="border: 1px solid rgb(205, 200, 177); padding: 10px; line-height: 16px; width: 350 px; font-family: Verdana,Arial,sans-serif; margin-bottom: 10px; float: none; margin-left: 0px; font-size: 12px;"bigstrongTo purchase prints of this photo, visit a href="http://timesoftrenton.zenfolio.com/p938698657"TimesofTrenton.zenfolio.com/a/strong/big/div