Solved 100 mate problems.
Achieved a Grand Master Pure Chess rating.
Delivered checkmate where the king is blocked on both sides by his own rooks.
Delivered a check by two pieces at the same time.
Completed Tournament mode on all three difficulties.
Captured 100 pieces.
Performed an en passant move during any full game.
Won an online game.
Performed a castling move on the queenside during any full game.
Won a full game against the computer.
Advanced a pawn to the eighth rank in an offline game.
Put an opponent in check during any full game.
Completed all the tutorials.