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.
Defeat a chess personality with an ELO rating of 1000 or more.
Win 20 games (Single Player).
Complete 30 puzzles.
Play 100 games (Single Player).
Achieve an online rating of 1200 in any type of chess.
Win 1 game (Single Player) in less than 5 minutes (personal time).
Win 1 online game in all chess variants.
Win 10 ranked online games.
Play 20 online games.
Win online against a higher ranked player.
Capture all your opponent's pieces in Classic Chess (Single Player).
Win 1 game (Single Player).