Brybelly Go Set with Reversible Bamboo Go Board | Measures 19x19 & 13x13 and Includes Bowls & Bakelite Stones | 2-Player - Classic Chinese Strategy Board Game CLASSIC STRATEGY GAME: Originating 4,000 years ago, Go is one of the most complex games in the world BAMBOO GO BOARD: Traditional 47x44cm oblong table board, 2cm thick, made with pressed, natural bamboo REVERSIBLE BOARD: Standard 19x19 playing field on the top, 13x13 beginner's board on the bottom 361 BAKELITE STONES: Two bamboo bowls hold the included 361 single-convex bakelite stones (180 white, 181 black) aka goishi stones PREMIUM QUALITY: Matching, dark wash wood stain; deep, engraved lines; total product weight over 11 pounds