Questions relating to checkmating.

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3
votes
2answers
110 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 ...
7
votes
4answers
244 views

Checkmate in response to a check

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?
0
votes
1answer
69 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 ...
2
votes
1answer
151 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
69 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 ...
0
votes
2answers
212 views

Moving a piece out of the way for check

I was recently told you cant move a piece out of the way of a second piece to allow the second piece to put the other player in check. Example- I have my queen, my castle and their king in a row. I ...
0
votes
2answers
144 views

It's not check but the next move is checkmate

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?
3
votes
2answers
175 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 ...
-1
votes
1answer
141 views

Full board with full point mutual zugzwang

Is there a position with all pieces on board such that the side to move loses ? Is there a position with all pieces on board such that the side to move is checkmated in 1 ? [FEN " "] 1. Nc3 Nf6 ...
1
vote
1answer
62 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 ?
5
votes
1answer
233 views

What is the longest known sequence of forced moves leading to a checkmate for one side?

With forced move, it is meant that the player has only one legal move. [fen "7k/q5Q1/p4PPK/6PP/8/5P2/8/8 b - - 0 1"] 1... Qxg7+ 2. fxg7+ Kg8 3. f4 a5 4. f5 a4 5. f6 a3 6. f7# is an example with 10 ...
0
votes
0answers
122 views

Longest way to mate with 1 queen against 4 queens

What is the longest way to checkmate with 1 queen against 4 queens (no other pieces on the board) ? Since there are ways 13 moves long with a queen vs two queens, I conjecture this should be ...
4
votes
2answers
978 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"]
0
votes
0answers
20 views

Is this a valid check-mate? [duplicate]

If white king were to take black rook, black bishop couldn't be able to take King as it is protecting black King.
2
votes
2answers
154 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 ...
2
votes
4answers
223 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 ...
1
vote
1answer
136 views

Theoretically, would it require more or less skills 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 ...
3
votes
2answers
574 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 ...
1
vote
3answers
347 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 mate in 2 variations 1.Qd1 Kc3 2.Rxd5# 1.Qd1 Kc5 2.Qg1# 1.Qd1 Kxe5 2.d4# But I cannot seem to ...
0
votes
1answer
78 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?
7
votes
4answers
1k 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 ...
4
votes
2answers
137 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 ...
1
vote
2answers
153 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 gain the momentum. At around ...
0
votes
1answer
85 views

Common sacrifice themes in attacks? [closed]

What are common sacrifical themes in mating attacks? For example, the Greek Bishop Sacrifice.
2
votes
2answers
173 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 ...
3
votes
2answers
309 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 ...
-2
votes
3answers
122 views

How to tell how far you are from checkmate?

What are some tips to tell if you are close to checkmate?
0
votes
0answers
117 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 - ...
1
vote
1answer
78 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 ...
2
votes
1answer
366 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 ...
3
votes
1answer
188 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 ...
6
votes
1answer
3k views

When you check someone, do you have to say “check”?

Yesterday I was playing with a friend, I was almost out of time, he checked me, didn't say anything, I didn't see the check as i was in a hurry to make my move. And I was mated. Computers don't let ...
0
votes
1answer
195 views

Could you show me some very easy mate in 20?

I am looking for some puzzles where there is a forced mate in as many moves as possible (ideally 20 or more). Yet the puzzles need to be as easy as possible! You will probably need to find some ...
-1
votes
1answer
160 views

Is my engine working properly?

I noticed that when I put my Houdini 3 Pro x64 in the "Infinite Analysis" mode, he tends to use a lot of time to evaluate the bad moves... Sometimes he even uses like 30 seconds on the first 10 best ...
0
votes
1answer
228 views

Am I allowed to do a checkmate and win the game in this situation?

I am playing with whites. Currently my queen is at c7 and it's my turn. If I move my queen to d8 and declare check on the king, is this also a check-mate? sorry for the seemingly noobish question, ...
1
vote
1answer
534 views

Stockfish's algorithm

I'm trying to understand how stockfish thinks, how calculates best move... i'm reading open source code, but it's not clear. I want to know, should i know some theory about algorithms to understand ...
9
votes
3answers
5k views

Checkmate with two knights?

Is it really possible to checkmate with two knights and king against a king? There is a mating position with this but no extra tempo to do it in real game. What are the explanations, why knights ...
4
votes
1answer
432 views

Four way chess Checkmate

I don't know how many people play four way chess, but do you have to checkmate an opponent's king or actually kill it to take over his army?
14
votes
5answers
2k views

What is sufficient mating material?

The FIDE chess rules describe that "The game is draw when a position is reached from which a checkmate cannot occur by any possible series of legal moves" (FIDE rule 9.6). This rules is sometimes ...
5
votes
2answers
3k views

How do you checkmate with the pair of bishops?

How do you checkmate with the pair of Bishops and King versus King? Are there any stalemates to look out for? What are the key ideas / positions / tricks to make it work? Thanks!
3
votes
2answers
196 views

How do you checkmate with a queen?

How do you checkmate with a King and Queen versus King? Is there a method that is faster than other methods in terms of moves? Is there a fool proof method if you are in time trouble? Thanks!
8
votes
4answers
2k views

How do you checkmate with a rook?

How do you checkmate with a Rook and King versus King? Is there a good and fast method? Can you explain it in a good way? Thanks!
2
votes
1answer
186 views

Pawn giving checkmate

My computer checkmated me with a pawn move. I could have taken that pawn en passant but I wasn't given a chance to do that. Was that a fault of my computer, or is there a rule stating that a pawn ...
6
votes
2answers
142 views

What makes a contemporary chess problem decent?

One can set up some pieces and concoct a situation that has, say, a mate in 3 (yes, I know it is not straightforward, but if you sit for a few hours you can do it). Such problem would probably not be ...
3
votes
3answers
528 views

Endgame KNN-k chess puzzle checkmate

[FEN "8/8/8/4N3/4N3/4K3/8/4k3 - - - 0 0 "] Hi All, I have problem like this, when I played chess puzzle as you can see, logically, there are position to make checkmate to Black King, but till now, I ...
4
votes
1answer
2k views

Minimum moves to checkmate?

What is the minimum number of moves, counting both sides, in which a checkmate can be made?
9
votes
4answers
56k views

With only a king left, how many moves remaining until a draw?

I am a beginner in chess. If I have only a king left, how many moves does my opponent have to mate me?
8
votes
3answers
2k views

Is it possible to castle while checkmate?

I am new to chess gaming; please answer this for me: Is it possible to castle while checkmate? Thanks in advance.
11
votes
1answer
1k views

Why is it illegal to move into check?

In chess, it is against the rules to move into check, or to not move out of check. But why? Obviously, if you went against this rule, you'd immediately lose. But it seems strange to make it illegal to ...
4
votes
2answers
613 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) ...