There are 12 achievements worth a total of 200 points
Play online and win 10 Chess games.
Playing online, play at least one game of all four game types in the same session.
Win a ranked match in all four game types.
Win at Chess while taking every one of your opponent's pieces except for the King.
Beat the AI at all four games.
Play all four game types at least once each.
Play Checkers and in any game get five Kings.
Play online with a friend and win 2 Mancala games as white and 2 as black.
Win a game of Mancala with 27 pieces or more.
Play online for 5 games.
Capture all four corners in any game of Reversi.
Get a king in Checkers.