This is a course (Social Multiplayer Game) project at NYU CS. Teach how to develop online casual multiplayer games for web and mobile. Use open technologies such as GWT, AppEngine, DHTML, JSON, AJAX, long-polling, HTML5, XMPP, PhoneGap.
Individual version http://chess-wenjie-hw9.appspot.com/wenjiechen.html
Facebook version https://apps.facebook.com/chenjichess/jiangfengchen.html