Assertion: chess player's piece | /r/CapableOf | deliver checkmate
Facets:
Source sentences:
text: There are six ways a draw can come about: (1) by mutual consent, (2) when neither player has enough pieces to deliver checkmate, (3) when one player can check the enemy king endlessly (perpetual check), (4) when a player who is not in check has no legal move (stalemate), (5) when an identical position occurs three times with the same player having the right to move, and (6) when no piece has been captured and no pawn has been moved within a period of 50 moves.
text: These rules differ considerably from those of the usual form of the four-handed game; in that, the normal convention is that after a checkmate, the checkmated player's pieces remain on the board, and the pieces giving the checkmate must remain in place, or be relieved by other pieces, else the formerly checkmated player can return to the game.
text: Pieces in reserve or on deck may be dropped on any vacant square, including squares where the piece delivers check or checkmate; however, pawns may not be dropped on the first or last rank .