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