The Medford Chess Club invites you to drop by the Riverside Avenue Plaza in Medford Square for a friendly game of chess. The club has chess sets, chess clocks, and helpful members who are willing to teach you the rules if you're new to the game. There are no membership dues or fees to play.  If the weather is rainy or cold, the club will meet at Colleen's Ice Cream & Sandwich Shop at 61 High Street. The Medford Chess…