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Questions tagged [chess]

A puzzle related to the game of chess. Questions about chess which aren't puzzles are off-topic but can be asked on Chess Stack Exchange.

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33
votes
2answers
759 views

lolcatz can haz ur infinit cheeseboard

This is a problem on an infinite chessboard with pieces called lolcatz. They can move like queens or knightriders, but have a strange disadvantage... ... you've never heard of knightriders? Well, ...
26
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3answers
3k views

How did four chessmen disappear?

I was visiting two friends yesterday and found them sitting at a chess table. After a glance at the board, I thought I had interrupted them when they were installing the starting position and I said: ...
6
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2answers
229 views

The Minimized Dropmate

I don't know, but I think my opponent just may be cheating in this chess game. So, the natural thing to do is cheat right back! My plan is to put black pieces on the board so the white king is ...
21
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2answers
2k views

A Warped Chess Maze

A chess maze is a kind of chess puzzle where: Only one side moves (and that side usually only has one piece). That side must capture a piece with every move. The goal is to capture all of ...
10
votes
1answer
726 views

Murder in the Royal Court

An entry in Fortnightly Topic Challenge #40: Retrograde Analysis! I can't believe it! Last night we heard a bit of fighting... but we had no idea that... our King was in check, and my fellow Rook and ...
14
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4answers
2k views

A poorly-designed chess problem

Entry into Fortnightly Topic Challenge #40 Out of character comment: For effect, don't open up the next spoiler until you've finished the statement before. If answering, please explain each remark. ...
8
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3answers
297 views

The Fastest Queen Trap (Chess)

This question is fairly simple, but simple doesn't mean easy (although for some people it probably is) Find the fastest possible way to trap a queen in chess from the starting position. Definition ...
2
votes
1answer
237 views

8-move checkmate with king

This is a pretty unusual chess game. Checkmate with the king on move 8. Based on the three moves provided, can you reconstruct the game? 5.Nd2 7... a6 8.Kd1#
2
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1answer
131 views

Excited Raichu vs the Dream (Chess Puzzle)

(Source: An actual tournament game I played all the way back in 2016) I had the weirdest dream last night… It started out normal enough, which for me, is basically nothing… but then I woke up, ...
4
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1answer
147 views

Facing four mate threats

Just a regular chess puzzle. White to move and win.
3
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1answer
275 views

An Antichess Puzzle

There's a fairly popular alternate version of chess called Antichess, or Losing Chess, or about seventeen other names. In this variation, the pieces move as usual, but the rules are slightly altered. ...
1
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2answers
90 views

A Quick Chess Puzzle in Passing

White to move and mate in 3. Hint:
2
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1answer
210 views

Fairy Chess #2: The Angel

The sequel you've all (er, at least some of you have) been waiting for! Part 1 is here if you want to check it out. In this game, we have an entire army against a single piece yet again. This time,...
-1
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1answer
77 views

Reconstructing A Chess Game #3 (fanmade)

I'm a huge fan of the first 2 parts made by @Evargalo, so i'll try too My teacher once told me a strategy to defeat the enemy in the second turn. I was so excited (:P) I forgot it. Can you help me?
5
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1answer
273 views

A Battle of Dysfunctional Kings (Chess)

So recently I've learned about fairy chess and I've decided to write a puzzle based around the topic. Today's variation features a chess board which is missing eight squares (A1, A8, C3, C6, F3, F6, ...
17
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2answers
2k views

Fairy Chess #1- The Mastermind

(Fairy chess is a general term for any kind of chess variant with pieces that aren't used in the normal game) (Inspired by The Black Prowler (chess)) In this variant, white has their entire army ...
8
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2answers
753 views

Reconstructing A Chess Game #2

My 5yo pupil, Magnus, is playing his first chess tournament. Although I missed his first game, @Elder helped me reconstruct this important first win from the few clues I could collect. Alas, the ...
3
votes
1answer
98 views

A Scrambled Game

This was inspired by my earlier puzzles, the Torn Scoresheet series. In the following chess game, exactly one letter or number in each move (White or Black) is either exactly 1 higher or 1 lower than ...
18
votes
4answers
473 views

Reconstructing A Chess Game #1

My (very) young pupil, Magnus, is playing his first chess tournament! I went for a coffee at the beginning of his first game ; he was White against a boy slightly older than him, maybe a 6yo, so he ...
7
votes
3answers
255 views

The Tattered Chess Match

Inspired by @ExcitedRaichu's puzzles yesterday; I decided to write one of my own. Good luck to you all, and I hope you have fun! I sat down at a table in the park this morning and noticed a score ...
4
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2answers
310 views

The Torn Score Sheet #3

Yep, I've got another torn score-sheet here for y'all. This one seems especially wrecked; some of even White's moves are illegible. Still, it's possible to put the game together. Good luck! d4 ...
10
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3answers
339 views

Copycat Chess, Again

Your task is to reconstruct a chess game, which was played according to standard chess rules, given the following information: the first 7 moves by white were exactly copied by black (i.e. if white ...
2
votes
2answers
76 views

The Torn Score Sheet- #2

I really enjoyed the reaction to my previous puzzle, The Torn Score Sheet, and I'd like to do another one. This one's a little shorter and easier, and once again it's White's moves only. Good luck! ...
8
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2answers
398 views

The Torn Score Sheet

I found half of a chess score sheet lying on one of the tables at the recent tournament I attended. It was ripped in half at the middle so only White's moves were visible. I was wondering if it would ...
-1
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2answers
185 views

Chess amazement

Can you make a position where neither team can move anywhere? You can place the pieces anywhere, since it doesn't have to be in an actual game. This would be really easy, but I am so sorry to say ...
4
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5answers
1k views

A Chess Puzzle in Reverse

Here with a quick chess puzzle one of my friends gave me. The puzzle is a bit interesting; it is White to move and not mate in 1, which is the reverse objective of the usual puzzle (hence the title)....
8
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2answers
204 views

Any spare pieces?

What is the result with best play (in the diagram above) if it's white to move but there's a twist: White is allowed to place any white piece(s) anywhere on the board before his first move as long as ...
10
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2answers
405 views

Chess puzzle with bishops and pawns

FEN: B7/2pp4/8/PP2p3/K7/8/5k1b/8 w - - 0 1 The board contains only bishops, pawns, and kings. You're playing White, and it's your turn. How quickly can you force a mate, despite the material ...
6
votes
3answers
252 views

Oddy Chessboard

On a standard chessboard, What is the number of different arrangements of pawns such that every square has an odd number of pawns on its neighbor (horizontally or vertically) squares? Note: ...
5
votes
1answer
145 views

All the King's Horses and All the King's Men

What is the largest N by N square chessboard where it's possible to construct a position such that 2 knights and N pawns either occupy or threaten every square?
2
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3answers
300 views

Not Your Regular Chess Challenge

Imagine that you have a normal 8x8 chessboard and you have an unlimited amount of all kinds of chess pieces. Find the greatest and lowest number of pieces you can have in that chessboard without those ...
6
votes
1answer
411 views

The Knight Checker or Football Chess

Both Players uses 8 Knights on this chessboard game : The Knight Checker. All pieces starts in Rank 1 relative to players. White to move first. The Knight pieces makes regular moves as in a chess game ...
17
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2answers
1k views

Equal queens in every aspect

It is asked that you place $12$ queens on a $5$x$5$ chess board so that every queen can see the same number of empty squares. For the purposes of this puzzle, a queen can see any square on ...
4
votes
1answer
252 views

Maximum number of non pawn pieces in Chess

In a game of chess with standard rules, what is the maximum number of queens, rooks, bishops, knights, and kings both black and white that can be on the board?
23
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3answers
2k views

Angels & Demons (Open question)

This puzzle was given to me by a friend of mine, who in turn heard it from someone else who neglected to provide the answer. The text of the puzzle as it was given to my friend is below: Angels ...
23
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2answers
813 views

Slightly Odd Sudoku

Someone I find very trustworthy continues to insist that this is a valid Sudoku board. It's been a while since I've played, but surely there's a couple of things off here, right? Alright, so that ...
17
votes
1answer
416 views

Chess Enlightenment

Part of the Fortnightly Topic Challenge #35: Restricted Title 1 "White to continue insisting this is a chess board" https://imgur.com/a/6B4vSor When done, circle all squares black and white pieces ...
20
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2answers
2k views

A thirsty king and his knights

The black king has spent his life fighting over this strange checkered land, the white king has finally been defeated and his troops have surrendered and pledged allegiance to him. Now he's not sure ...
25
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3answers
2k views

Interchanging Knights and Rooks

Interchange, in the least posible number of moves, the positions of the the two black knights and black rook with those of the two white knights and white rook. Movements allowed are those of the ...
20
votes
1answer
1k views

Chess Connect Puzzle

I made up a new logic puzzle based on the games Numberlink and Chess, and thought it ended up rather interesting. The solution, as usual, is unique. The starting and ending positions of 7 chess ...
6
votes
1answer
452 views

My first steps to take over Puzzling Stack Exchange

This puzzle contains errors, the author is working on fixing this! Sincere apologies for the incovinience! Dear Puzzling SE Users, Okay so the last time I tried to take over Puzzling SE I ...
10
votes
1answer
652 views

Chess Pawn Puzzle

What is the least required number moves to be played to arrive on the position shown above ? Note: no illegal moves.
9
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2answers
519 views

Smallest Army on a chessboard

This is actually similar question to Biggest army on a chessboard. But it is kinda different way of asking. In this game, you are supposed to put the least amount of pieces into the board where there ...
13
votes
3answers
661 views

One hell of a chess puzzle!

So, while watching chess online, I stumbled upon this brilliant chess puzzle. White to move and win. Note: Link shared is not the source of this puzzle, the image was found somewhere online. ...
30
votes
5answers
3k views

Biggest army on a chessboard

Reminder: Everybody knows that we can place 8 queens in a chessboard without threatening each other (see here). Same reasoning can be applied for knights, bishops, rooks and kings. Giving ...
8
votes
4answers
455 views

Deliver a checkmate on a cylindrical chessboard with the least cumulative piece value

Suppose that the chess board is not a 2D square, but a cylinder, as shown below: In that case, both players still can make queens, but one king and one queen is not enough to checkmate the opponent, ...
4
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2answers
370 views

A Pawn is riding this Knight on his Tour

Do a Knight's Tour under the following conditions: 8*8 board You have to alternate between a knight move and a pawn move (advance one square) No pawn advancing of two squares at any time You can not ...
6
votes
3answers
511 views

Place three Knights, three Bishops and three Rooks on this board snippet

Place three Knights, three Bishops and three Rooks on this board snippet. The only rule: each piece has to be attacked exactly once. Notes: Ignore color, so every piece attacks every other piece ...
9
votes
2answers
496 views

crowded 5x5 chessboard

While working on an earlier chess piece placement problem, I happened to come across a silly (but somewhat interesting) configuration: The board size is 5x5 squares There are 16 pieces of the same ...
27
votes
7answers
8k views

Two Knights, two Bishops, two Rooks and two Kings on a 4x4 chessboard

Place two Knights, two Rooks, two Bishops and two Kings on a 4x4 chessboard, so that: 1) The Kings are not attacked at all. 2) All other pieces are attacked exactly once. Ignore color, so every ...