Maximummer vs Extinction Chess (piece-type)

Maximummer is a fairy-chess condition that changes how one side selects a move without changing the ordinary chessboard or pieces. On Black's turn, the legal move with the greatest geometric distance between its starting and ending squares must be played; the distance is measured on the board rather than by the value of the piece or the number of captured pieces. White's moves are not subject to t...

Extinction Chess is a chess variant attributed to R. Wayne Schmittberger that replaces checkmate with a piece-extinction objective. A player wins by capturing every opposing piece of at least one chosen type, such as all of the opponent's pawns, bishops, rooks, or queens, rather than by attacking the king in the usual way. The variant makes the value and survival of each piece type part of the win...