Play the ancient board game Go against your friends, or use the matching feature to be matched up with other players of similar skill level.Friend players that you enjoy playing against so you can find them easily and play against them again. Supports boards of sizes 9, 13 and 19 and up to a handicap of 4, with zoom controls and move confirmation so you don't accidentally make a bad move.Ranking based on the professional Elo rating system.tags: go, game, board game, compete, online, cloud, friends, versus, match, free, weiqi, baduk