Assertion: chess player's piece | /r/HasProperty | lost
Facets:
value: previously
type: TEMPORAL
Source sentences:
text: In that code, Law XIII said, "When a pawn has reached the eighth square, the player has the option of selecting a piece, whether such piece has previously been lost or not, whose names and powers it shall then assume, or of deciding that it shall remain a pawn.
text: ’s minor piece is called "losing the exchange".