Chess-logic
No piece or Pawn in this game has moved from a black square to a white square, or from a white square to a black square.
White has one piece on the board that is not shown. Does this piece stand on a white square or on a black square?
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
1 solution
Suppose the invisible piece was on a black square. Then what piece currently on the board could have captured the last piece that fell on a white square? The Black King and Pawns have not yet moved. Therefore the invisible piece must be on a white square.