It’s Friday night. The boards are out. Pieces are set. No clock, for now. Let’s play. Naperville’s Elite Chess center is launching a club just for adults. Free of charge and open to any skill level, the group meets from 5:30 to 9 p.m. every Friday at Elite’s 2916 W. Ogden Ave. facility. Bring your wits, and your best icebreaker. “Just being an adult, it can be hard to find social things to .