Assertion: checkmate's piece | /r/Desires | the opponent
Facets:
value: to save it
type: PURPOSE
Source sentences:
text: For example, if an opponent forks two of a player's pieces, the attacked player may be able to move one of the forked pieces to check the opponent's king requiring the opponent to save it on his/her next move, thus allowing the player to then move the other forked piece to also save it from attack.