originals

List Of Illegal Moves In Chess

Castling after having earlier moved your king.


Moving a pawn two spaces forward from any line but the second.


Flipping the board around while your opponent isn’t looking.


Failing to declare a check.


Capturing your opponent’s piece with a piece that is pinned.


Capturing your opponent with a piece that is unregistered.


Promoting to a piece of the opposite color.


Hollowing out a rook and using it as a crack pipe.


Sharpening a bishop and stabbing your opponent in the left (or right) eye.


Pawnography.


Check fraud.


Losing your tournament, but then later stealing the trophy from your opponent.


Touching a piece and then moving a different piece.


Murder.