Questions tagged [checkmate]

Questions relating to checkmating.

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3
votes
2answers
510 views

What is the longest current tablebase mate with a unique optimal line?

Having been inspired by an article on ChessBase.com, what is the longest current tablebase mate with a unique optimal line? By unique, I mean for each of the winning side's plies, there is only one ...
-1
votes
2answers
467 views

Discovered check when winning [duplicate]

Is it ok to put your own king in discovered check as you take the other king? (Does the taking of the other king even count as a move, or is the checkmate the last move?) Edit: When thinking about it,...
-6
votes
2answers
1k views

What does checkmate actually mean?

Checkmate means king is in trap and there is no way out. If it is my turn and opponent's king has a way out from trap, am I said to win the game? EDIT: Suppose my rook is in the adjacent column w.r....
2
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0answers
111 views

Has anyone ever (beautifully!) escaped check with checkmate? [duplicate]

I was wondering if this beautiful situation has ever happened in a real-life game, especially in a competition. Has anyone ever escaped check with checkmate? That is: has anyone ever, after being ...
13
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2answers
2k views

What is the shortest number of moves from the starting position required for Black to mate White with a pawn?

Interesting puzzle that is quite hard to stop.
4
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1answer
203 views

The Art of the Checkmate, Quiz 24: Is there a win?

This is quiz 24 from The Art of the Checkmate by Renaud & Kahn. Black to play and win rn3rk1/pp3ppp/3b1n2/2pPq3/2B1P3/1NN2bP1/PPPQ1P1P/R1B2RK1 b - - 0 1 The authors give this as the winning ...
1
vote
2answers
2k views

Is it ever posible to win if the only pieces left are two kings and a knight? [duplicate]

If the only pieces left on the board are the two kings and a knight, is it ever possible to force check mate? I mean, if the bare king avoids the edges and stays close to the opponent's knight, I don'...
7
votes
3answers
8k views

What endgame, with 3 to 6 pieces, has the longest known forced checkmate?

I am wondering, what endgame, with 3 to 6 pieces, has the longest checkmate with optimal play? Right now, the longest I'm aware of is the two knights versus one pawn endgame, which in certain ...
1
vote
3answers
2k views

Minimum sets of pieces required for checkmate?

What are the minimum sets of pieces required for checkmate when the opponent has no other piece that the king?
5
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1answer
272 views

Chess challenge #10: A beautiful knightmare

This time I bring you a beautiful composition. White is down material but is about to queen the d7 pawn. The only problem is the knight fork on f7 and if he doesn't act very quickly Black is going to ...
3
votes
2answers
259 views

Chess challenge #9: Can you solve it in less than 5 minutes?

Today I remembered this position that I saw a few months ago in a tweet by Sergey Karjakin: [fen "2k5/8/8/BQ6/4K3/8/8/8 w - - 0 1"] It seemed very easy to me because there are just 4 pieces left but ...
2
votes
3answers
280 views

What checkmates are appropriate for 7 year old kids?

I give chess lessons to children and I've been told by my boss that the most important ability at this age is the capacity of delivering checkmate to the opponent. I've taught them the back rank mate,...
4
votes
2answers
649 views

Mate vs timeout

I've read about the "mate prevail thing" here : Mate Prevails - Chess Rule but I couldn't get a clear view on one odd point. I get that the mate move prevail, but if you couldn't do it before the ...
6
votes
1answer
104 views

Tactical challenge #2 - Attacking the kingside

The previous challenge was solved very quickly so here I am with a new one. Still a very easy one but hopefully a bit more challenging that the previous one. Black has just played Qb6 and it is White'...
7
votes
4answers
539 views

Chess challenge #1: Mate in one

This is the first of a series of challenges I'll be posting regularly. In this case it is just a simple mate in one. This is the position: White plays and gives mate. It seems very easy but there are ...
0
votes
2answers
6k views

Types of Checkmates [closed]

I have heard of different types of checkmates, but don't know how to do them. What kinds are there and how can I perform them? I recently found out that there are names for different types of ...
20
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1answer
2k views

What is the solution to this mate in 2 puzzle?

What could be the answer to it?
3
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4answers
3k views

What happens if a player mistakenly thinks they have been checkmated?

A quote from Wikipedia: The objective is to 'checkmate' the opponent's king by placing it under an inescapable threat of capture. Suppose two players (A and B) play the game using the old ...
7
votes
3answers
812 views

Does checkmate over ride 50 move violation?

If a move creates the 50 move violation and at the same time creates checkmate, does the checkmate take priority over the draw ?
6
votes
1answer
543 views

How many steps to mate the only king with all pieces?

Suppose Black has only one king in its initial place and White has all 16 pieces in their initial places. How many steps does it take to ensure a checkmate? And what are all solutions? Now that White ...
7
votes
2answers
391 views

Is this a chess variant? Chess without taking pieces!

I just noticed a special style of playing chess in some of the top games in chess.com; A chess without taking pieces: The whole game here: [FEN ""] [Event "Live Chess"] [Site "Chess.com"] [Date "...
14
votes
4answers
986 views

Is it possible for a white piece to deliver check to the black king, but for black's counter move to result in white getting checkmated?

Is it possible for a white piece to deliver check to the black king, but for black's counter move to result in white getting checkmated? Has this happened in games between top players?
1
vote
2answers
253 views

Acknowledging a check mate

Do you have to tell someone that they set them selves up for a check mate? For example if the queen is guarding the king on both ends and one person moves there queen to the left. Does the opposite ...
8
votes
1answer
2k views

Why does the game end at checkmate and not upon taking the king? [duplicate]

Ever since I was a kid this has felt kind of odd to me. Victory in chess is achieved by "cornering" the king, and not by taking him outright, like what you do to all the other pieces. I always ...
1
vote
0answers
100 views

Strategy of Bishop and Knight Checkmate [duplicate]

I am a beginner when it comes to handling King, Bishop and Knight vs Kingfor a checkmate. Can I know what is the strategy to follow in the steps that ultimately leads to the checkmate? This is ...
6
votes
4answers
2k views

Moving a piece out of the way for check

I was recently told you may not move a piece out of the way of a second piece to allow the second piece to put the other player in check. For example, I have my queen and rook lined up on a diagonal ...
2
votes
3answers
3k views

It's not check but the next move is checkmate [duplicate]

I have 5 pieces left and my opponent only has his king. It is my opponent's turn and his king is not in check but everywhere his king moves is checkmate. Who wins?
5
votes
2answers
362 views

What is the maximum DTM with K+J vs K?

What is the maximum DTM in the endgame king + janus vs king on a 10x8-board ? The janus can move like a bishop or like a knight. Since both sides have two additional pieces, the board has 10 columns ...
2
votes
1answer
468 views

Full board with full point mutual zugzwang

I have two questions. 1) Is there a position with all pieces on board such that the side to move loses? 2) Is there a position with all pieces on board such that the side to move is checkmated in 1? ...
2
votes
1answer
86 views

Game since 2014 with both kings under fire

Does anyone know a game since 2014 with both players at least ELO 2000, where both kings are about to be checkmated and the game ends because one side cannot avoid checkmate ?
3
votes
2answers
507 views

Longest way to mate with 1 queen against 4 queens

What is the longest way to checkmate with 1 queen against 4 queens, with no other pieces on the board? Since there are 13 moves long games with a queen vs two queens, I conjecture this should be ...
6
votes
2answers
1k views

How do I mate here?

I'm White, and I lost this game because the time was over. What move do I need to do the mate combination? [FEN "8/6pp/p3R3/5rk1/3B2N1/5P1P/PP3P2/5K2 w - - 0 1"]
4
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2answers
503 views

how to evaluate the position inside the search function

using PVS Algorithm with Quiet search and zero window search what should the range of the score be (-infinity, infinity ) could it be as small as (-16000,16000) and what should the search return if it'...
8
votes
6answers
2k views

Are there any grandmasters who always play until checkmate?

Are there any high-level players who are either known for playing games out until the bitter end or have done so in famous circumstances? Is this considered poor etiquette (I'd imagine it would be ...
4
votes
3answers
321 views

Theoretically, is the analysis of the moves more complex if the objective is to be the first to be checkmated?

I have seen variations of other board games or strategy games where the aim is to actually 'lose' the game by forcing your opponents to make moves. Applying this concept to the rules of chess, would ...
9
votes
2answers
2k views

Forced checkmate examples where engines fail

Do you know example where recent chess engines (Houdini, Rybka, Komodo, ...) failed to find a forced checkmate. I guess they must find mate in 1 or 2 all the time but maybe are they failing to be as ...
3
votes
4answers
1k views

Is there a checkmate in the next move?

My friend claims that there is a mate in the next move. White to move and checkmate. I am aware of 3 mates in 2 variations: 1. Qd1 Kd3 2.Rxd5# 1. Qd1 Kc5 2.Qg1# 1. Qd1 Kxe5 2.d4# But I cannot seem ...
3
votes
2answers
214 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?
9
votes
4answers
2k views

Is this a checkmate for White?

[FEN "8/3RkQ2/3B4/8/8/8/8/8 w - - 0 1"] Is there a way out for Black? My son and I finished this way (only the relevant parts of the position are shown in the diagram), but reading about stalemates ...
6
votes
2answers
494 views

What are the minimum required pieces for checkmate in 3d chess?

Assuming the rules of millennium 3d chess, what are the minimum required pieces for checkmate? I realize this is an extremely difficult question, but in regular (2-dimensional) chess, we have rules ...
4
votes
3answers
694 views

Is there a forced mate/ winning advantage?

Recently I played a game in a High School league match as the top board. I played f4 followed by d5 (very standard). I played passively and waited out his attack and soon gained the momentum. At ...
0
votes
1answer
162 views

Common sacrifice themes in attacks? [closed]

What are common sacrifical themes in mating attacks? For example, the Greek Bishop Sacrifice.
2
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5answers
2k views

How do I improve my checkmate skills?

I am able to develop my pieces systematically and purposefully. I am also good at defending my pieces. However, when the game gets closer to an end, I need to be able to see different mate variations ...
5
votes
2answers
363 views

What should be my approach to checkmating efficiently?

[fen "r1bqk2r/ppp3Bp/2n5/8/1b2p3/1P2n1P1/P4PBP/RN1Q1KNR w kq - 0 13"] I was playing a game where I got to this position as black on lichess.org - the analysis said that checkmate was unavoidable for ...
1
vote
3answers
248 views

How to tell how far you are from checkmate?

What are some tips to tell if you are close to checkmate?
2
votes
1answer
402 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 - ...
6
votes
2answers
596 views

About forcing a checkmate

Could a player sacrifice 3 of his pieces , the opponent's King being forced to take each piece in a sequence of moves where the opponent's King lands on a space where it is promptly checkmated? A kind ...
4
votes
1answer
955 views

Fool's Mate - As White?

Fools Mate is simple as black, white opens right up, 2 moves, done. But if you attempt to do this as white, once you move, black moves, you move, it's only check, there is no checkmate. Is it ...
1
vote
2answers
220 views

Is there any better play than the 3-move mate?

I know how to cause a checkmate in three moves. Are there any better ones? I've been told that there is a two move one but, I have never found someone who can do it. Is it just a legend that has ...
5
votes
1answer
250 views

Can Black finish off White?

The below position arose from the Queen's Gambit ( Exchange variation ). [Title "Black to move"] [StartFlipped "0"] [fen "2b1rnk1/1pr1qppp/p1p5/2Pp4/P2P4/1R1BPN1P/2Q2PP1/1R4K1 b - - 0 1"] I have ...