Questions tagged [checkmate]
Questions relating to checkmating.
361
questions
1
vote
1
answer
164
views
Can a castling checkmate be engineered from this position?
I get the following position pretty often in online bullet as White. It's mate in a few (for instance, 9. Bf4+ Kc5 10. Qd5+ Kb6 11.Qb5#). Needless to say, the setup is dubious.
This looks like a prime ...
1
vote
1
answer
197
views
Can a rook and King checkmate a bare King without zugzwang?
Can a rook and a king force a checkmate against a bare king that starts in the center if the opponent was allowed to pass?
- 211
1
vote
0
answers
193
views
How often do super GMs blunder mate in 1?
Yesterday (5th April 2023) Nakamura blundered a pretty mate in 1 against Caruana in the Chessable Masters:
[Title "Caruana - Nakamura, Chessable Masters 2023"]
[fen "Rb6/5kp1/8/1r1P3P/...
- 99.3k
-2
votes
1
answer
209
views
My opponent won despite his king having no legal moves
My opponent won despite his king having no legal moves. Why?
- 107
4
votes
1
answer
257
views
Longest sequence of unique legal moves for one player, always in check and ending in checkmate
I recently played a bullet game, in which I thought I was in checkmate, but then realized I had one legal move, this then repeated again and again 6 times until ultimately I was in checkmate. I share ...
- 51
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?
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 ...
- 2,127
2
votes
1
answer
200
views
Is there any sequence of premoves that guarantees checkmate in this particular King + Queen vs King endgame?
King + Queen vs. King is perhaps the most basic winning endgame and known to be mate in at most ten moves. However, I am wondering if there is any sequence of premoves that guarantees checkmate? For ...
- 109
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) (...
- 16.8k
-2
votes
2
answers
243
views
Why is this the wrong move?
I am new to chess. I am playing puzzles on chess.com. I made a move which I thought was checkmate, but it tells me I made the wrong move.
It looks to me like the King is in check by the bishop. But no ...
- 145
2
votes
1
answer
103
views
Rook and promoted Bishop vs Rook endgame--forced win or draw?
I've recently been trying to learn the queen vs rook and rook and bishop vs rook endgames, and I've found it interesting how close the margin of victory vs draw is. I was thinking about whether the ...
- 946
3
votes
1
answer
157
views
On a toroidal board, which pieces are needed to checkmate?
I saw this question On an infinite board, which pieces are needed to checkmate? and was inspired by it.
Many mating combinations won't suffice on a toroidal board.
For example, queen vs king will be a ...
- 211
2
votes
1
answer
139
views
Minimal forced checkmate
A forced checkmate is a situation in which the player whose turn it is has only legal moves which put the other player in checkmate.
I’m searching for the minimal forced checkmate (the smallest amount ...
- 123
8
votes
1
answer
546
views
How to checkmate with king + two knights vs king + pawn
King + two knights vs a king is a book draw, as the knights cannot get the enemy king into a checkmating position (only a stalemating position), because of the inherent clumsy nature of the knight. ...
- 163
7
votes
2
answers
1k
views
What is the required material to force a king move checkmate?
A fun thing to do is to try to achieve specific "achievements" (like these) in real games.
One such achievement is to checkmate with a king move. As the king itself obviously can't deliver ...