Knightmate (or Mate The Knight): The goal is to checkmate the opponent's knight (initially on e-file). The kings on b- and g-files can be captured as other pieces. Pawns can promote to kings but not to knights. By Bruce Zimov (1972).Knightmate by Hans Bodlaender Losing chess (or Antichess, Giveaway chess, Suicide chess, Killer chess, Take-all chess, Take-me chess, Reverse chess): Capturing moves are mandatory and the objective is to lose all one's pieces. There is no check; the king is captured like an ordinary piece.
K.nightmate (or Mate The Knight): The goal is to checkmate the opponent's knight (initially on e-file). The kings on b- and g-files can be captured as other pieces. Pawns can promote to kings but not to knights. By Bruce Zimov (1972).Knightmate by Hans Bodlaender Losing chess (or Antichess, Giveaway chess, Suicide chess, Killer chess, Take-all chess, Take-me chess, Reverse chess): Capturing moves are mandatory and the objective is to lose all one's pieces. There is no check; the king is captured like an ordinary piece