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5 votes
1 answer
1k views

Has checkmate ever been achieved by castling queenside in a high-level game?

This is to complement the kingside variant of that question Has checkmate ever been achieved by a castling queen side in a high-level game?
Nicolas Formichella's user avatar
4 votes
1 answer
478 views

Has checkmate ever been achieved by castling kingside in a high-level game?

Has checkmate ever been achieved by castling kingside in a high-level game? I asked an AI large language model, but it listed games which certainly didn't achieve checkmate with castling kingside. I ...
stevec's user avatar
  • 2,127
3 votes
1 answer
156 views

Most "heavy" model mate in a game

A model mate, to recall, is a mate where a) any flight (including the standing place) of the enemy king is attacked exactly once; b) no friendly piece (except king and pawns) idles around. c) (...
Hauke Reddmann's user avatar
0 votes
1 answer
273 views

A certain game with a knight promotion checkmate

I once remember (this happened 2-3 years ago) one of my friends showing me a game that was about 20 moves long. It was maybe a little longer, but it definitely ended in the middle game. It ended with ...
fartgeek's user avatar
  • 605
21 votes
5 answers
7k views

A position with the only legal move resulting in checkmate

Theoretically, is it possible that for some position, the only legal move for a side leads to a checkmate (that is, the opposite king gets checkmated)? If so, has this ever occurred in a real game?
HPP_00's user avatar
  • 411
6 votes
1 answer
496 views

What is the longest professional chess game that ended in a checkmate?

Quite simply, what is the longest professional chess game that ended in a checkmate?
Rewan Demontay's user avatar
11 votes
4 answers
2k 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. ...
marcman's user avatar
  • 259
3 votes
1 answer
511 views

Which international tournament game has the record for the 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. The result should not be drawn, i.e. we should consider 50 ...
ManirajSS's user avatar
  • 543
6 votes
2 answers
2k views

Most beautiful checkmates? [closed]

What is the most beautiful checkmate you've ever seen in high-level play? The beauty might be caused by one of the following: A brilliant setup (the couple moves preceding the mate were brilliant) ...
OmnipresentAbsence's user avatar