Assertion: checkmate's piece | /r/HasProperty | square
Facets:
value: between the king
type: LOCATION
value: between it
type: LOCATION
Source sentences:
text: This can involve capturing the checking piece; interposing a piece between the checking piece and the king (which is possible only if the attacking piece is a queen, rook, or bishop and there is a square between it and the king); or moving the king to a square where it is not under attack.