1) Chess problem
Found on
https://www.crosswordclues.com/clue/selfmate
a type of problem where white forces black to mate him against black's will within a specified number of moves.
Found on
http://en.wikipedia.org/wiki/Chess_problem_terminology
A selfmate is a chess problem in which White, moving first, must force Black to deliver checkmate within a specified number of moves against his will. Selfmates were once known as sui-mates. ==Example== The problem shown is a relatively simple example. It is a selfmate in two by Wolfgang Pauly from The Theory of Pawn Promotion, 1912: White moves f...
Found on
http://en.wikipedia.org/wiki/Selfmate
(from the article `chess`) One such unusual stipulation is a helpmate: Black moves first and cooperates with White to get checkmated in a specified number of moves. Another is ...
Found on
http://www.britannica.com/eb/a-z/s/61
No exact match found.
