Questions tagged [forced-move]

Questions with this tag can be about why a move is forced, or puzzles/compositions involving forced moves.

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3
votes
1answer
129 views

What is the highest number of possible forced checkmates in a legally reachable legal position?

Not a duplicate of, but inspired by: A position in which checkmate is forced (obligatory) That question has a bit of variation, and my question is far more specific. My answer to it was like this: [...
5
votes
3answers
397 views

A position in which checkmate is forced (obligatory)

I am looking for a position in which all possible moves are checkmate. This means, that if the player does not want to checkmate the opponent, because for example he feels sorry for him, even in that ...
4
votes
1answer
405 views

What is the longest forced mate optimally played in documented competition?

There are tons of questions about the longest forced mate on here and other chess forums. Usually the answers are the 2 Knights forced mate and another one that evidently takes 549 optimal moves. ...
4
votes
1answer
102 views

What defines a forcing move with major/minor pieces?

I have been taking various training tests and the answer almost always involves some sort of forcing move. Clearly attacking a king will always force a response but when another piece is involved (...
1
vote
2answers
114 views

About stalemates and how to cause one

Are their possible positions where the 'white' side is losing but the person is in a situation where they can force a stalemate? Are there chess positions one can 'look out for' to enable one to ...
2
votes
1answer
160 views

About unusual forced mates

Are there 'legitimate' chess positions were say white can force a mate by sacrificing 4 of its pieces in succession one after the other? Can this be done even if white has less material than black?
1
vote
1answer
361 views

Which international tournament chess game has the record of longest sequence of forced moves until checkmate?

I want to know which international game has the longest sequence of forced moves until checkmate, even if the opponent resigned the game. Thanks in advance. Note : Result should not be drawn [1/2 - ...
7
votes
3answers
995 views

Longest forced sequence that ends with checkmate and every move is a check

What is the longest move sequence that ends with checkmate and every move is a check? Disclaimer - every move by both players is a check.
6
votes
1answer
480 views

What is the longest non-cyclic forced sequence of moves? [duplicate]

I am looking for positions from where every move is forced up to a certain depth. If the original position (or one in between) occurs again, the sequence is finished there.
18
votes
5answers
2k views

Longest sequence of mutually forced moves

In this position, the black move 1. ... Qc3 results in two consecutive forced moves, Kxc3 and Ke7: 2rkr3/2p5/2q5/8/8/8/3KP3/3R4 b - - 0 1 1... Qc3 2. Kxc3 Ke7 What is the longest sequence of ...