Complete all of the tutorials.

Put an opponent in check in an exhibition game

Win an exhibition game against the computer.

Play a check in reply to a check.

Deliver a check by two pieces at the same time.

Perform an En Passant during any full game.

Deliver checkmate where the king is blocked on both sides by his own rooks.

Achieve an ELO of 2500 or a Grandmaster Pure Chess rating.

Perform a castling move on the queenside during any full game.

Capture 100 pieces.

Deliver checkmate with a pawn.

Solve 100 mate problems.

Advance a pawn to the eighth rank in an offline game.

Win a game in online play.

Complete Tournament mode on all three difficulties.