# 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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### 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 ...
749 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 ...
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 ...
469 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 ...
254 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 ...
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 ...
334 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 ...
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! ...
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 ...
183 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 ...
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)....
202 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 ...
393 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 ...
239 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: ...
143 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?
297 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 ...
403 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 ...
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 ...
250 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?
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 ...
802 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 ...
408 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 ...
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 ...
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 ...
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 ...
447 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 ...
635 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.
511 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 ...
645 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. ...
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 ...
446 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, ...
368 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 ...
505 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 ...
485 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 ...
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 ...
190 views

### Can both chess players promote all their pawns to queens? [duplicate]

In standard chess rules, a pawn is promoted if it reaches the far side of the board. Usually, the pawn's owner chooses to promote it to a queen. Is it possible for 18 queens to be on the board at ...
8k views

### Can a chess player promote all pawns to queens?

In standard chess rules, a pawn is promoted if it reaches the far side of the board. Usually, the pawn's owner chooses to promote it to a queen. Is it possible for one player to eventually promote ...
1k views

### Sudoku with chess queen rules

This is a unique sudoku. With Rules : Common sudoku rules apply. Numbers 1,2,3 have an additional rule, they are also chess queens. If all others numbers removed, the 1s do not attack each other ...
542 views

### Double n-queen puzzle, with sudoku rules

Put 9 blue queens and 9 pink queens, with rules : If the blue queens removed, each pink queens do not attack each other. If the pink queens removed, each blue queens do not attack each other. Each 3×...
865 views

### Fit the most chess pieces on a board with these rules

Fit the most pieces on a chess board. You are only allowed to place Rooks, Knights and Bishops. The number of rooks, knights and bishops must be approximately equal (specifically, the number of rooks,...
4k views

### Can you save white in this chess position?

Here is a game I've recently played with my 6-year-old nephew. I am the black pieces. My last move was Bxf3. As you can see, I have an unstoppable mate (Qg2#). It's white's move. My nephew asked ...
1k views

### Chaotic Chess Game

Your friends Mark and Joe love playing all sorts of games. Board games, card games, modern games and classics, they played them all. One day when you were visiting them, they pulled out a chess board, ...
5k views

### Another Easy Mate in 1

Standard chess rules apply, the board is not rotated (i.e. white pawns move upwards), no lateral thinking is needed. Simply find the one move for white which mates the black king. This puzzle was ...
257 views

### Get 6 pawns in file A or H without promoting

This is wholly inspired by Get 6 pawns in file A or H Is it possible for either white or black to get 6 pawns of the same colour in file A or in file H (you must choose one) without promoting?# If ...
1k views

### Get 6 pawns in file A or H

This is somehow inspired by my other chess related question: Possible pawn combinations How can you get 6 pawns (white or black) on a chessboard on the files A or H using legal moves? Start with a ...
916 views

### Possible pawn combinations

This may seem simple, but I have a problem calculating it. It may be because it's Monday morning. How may possible valid combinations of one color pawn (white or black, your choice) positions are ...
1k views

### What do chess and wordoku have to do with each other? - Clue Thirty-One

<<---First clue <---Previous clue (?) "Aha! That's it," you exclaim, still holding the papers. "The answer is obviously [redacted]." Having figured out the answer, you start looking over the ...
322 views

### Getting rid of all chess pieces (except the kings) in a sequence consisting only of captures

Is it possible to set up a legal chess position with all 32 pieces on the board, where there can be a string of unbroken captures such that only the kings are on the board when it is over? You can ...