Here is the full list of all 13 Pure Chess Grandmaster Edition achievements.
Perform a castling move on the queenside during any full game.
Capture 100 pieces.
Win an exhibition game against the computer.
Complete all the tutorials.
Put opponent in check in exhibition game.
Win a game of Online Play.
Deliver a check by two pieces at the same time.
Advance a pawn to the eighth rank in an offline game.
Perform an en passant move during any full game.
Deliver checkmate where the king is blocked on both sides by his own rooks.
Complete Tournament mode on all three difficulties.
Solve 100 mate problems.
Achieve an Elo of 2500, or a Grand Master Pure Chess rating.