Full list of all 12 Chessmaster Live achievements worth 200 gamerscore. It takes around 15-20 hours to unlock all of the achievements on Xbox 360.
Capture all your opponent's pieces in Classic Chess (Single Player).
Win 1 game (Single Player).
Win 1 game (Single Player) in less than 5 minutes (personal time).
Defeat a chess personality with an ELO rating of 1000 or more.
Play 20 online games.
Achieve an online rating of 1200 in any type of chess.
Complete 30 puzzles.
Win 1 online game in all chess variants.
Win 20 games (Single Player).
Win 10 ranked online games.
Win online against a higher ranked player.
Play 100 games (Single Player).