Complete the following achievements to unlock Xbox Live Gamerscore points.

Annihilator (10 points): Capture all your opponent's pieces in Classic Chess (Single Player).
Apprentice (5 points): Win 1 game (Single Player).
Blitzkrieger (20 points): Win 1 game (Single Player) in less than 5 minutes (personal time).
Champ (25 points): Defeat a chess personality with an ELO rating of 1000 or more.
Chess Regular (10 points): Play 20 online games.
Glorious (15 points): Achieve an online rating of 1200 in any type of chess.
Grand Strategist (20 points): Complete 30 puzzles.
Jack of all Trades (15 points): Win 1 online game in all chess variants.
Master (25 points): Win 20 games (Single Player).
Pro Player (25 points): Win 10 ranked online games.
Rising Star (15 points): Win online against a higher ranked player.
Veteran (15 points): Play 100 games (Single Player).