Questions tagged [construction]
A puzzle that requires an example to be built that fits certain criteria.
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Chess Construction Challenge #9: Two Eggs & A Flood
I have an odd idea for this challenge. It involves a very specific proof game construction. So pay attention!
Given that:
White and Black cannot move more than one pawn each throughout the entire ...
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Chess Construction Challenge #D: 8 moves
Since I "burnt" the complete question elsewhere, let's start with "D" (I counted up in hex) and 8 moves. The position in the answer there can be improved by far!
OK, to ...
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answer
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Chess Construction Challenge #8: Three Times The Charm
On a chessboard, a piece has a set number of legal moves. It can range from 0 to 27. However, this amount can also restricted. My previous questions have covered n=1 and n=2, it is time for n=3!
Given ...
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Flat share share
This is a sequel to Gentrification in Chessshire.
Due to the febrile state of the Chesster housing market you and your flat mates are forced to rent out half your place to another group of sharers.
...
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Chess Construction Challenge #7: Double The Fun
Many thanks goes to @Retudin in a comment on my last question for this idea.
In a chess position, pieces can be restricted as to how many moves they can legally make in theory. Since my previous ...
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Chess Construction Challenge #6: The One Move Royale
In chess, it is possible for a piece to have only one legal move. For example, in this position, the Black king can move only to h2.
Given that:
All 32 pieces are available for use.
Construct:
A ...
10
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2
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Gentrification in Chessshire
You can skip the back story and directly jump to the question.
Capitalism has arrived in suburban Chesster the community most famed for The Game, and with a vengeance. Rents have trebled in less than ...
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Self-indulgent numbers
Let's call a positive integer N self-indulgent of degree K>2 if for every positive integer k<K the following is true:
More than half of the first k multiples N,2N,...,kN of N contain with ...
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Infinite beauty
This is a follow-up to Puzzle about 6 infinite cylinders in space
Question:
Given six identical infinite (no caps) cylinders is there a beautiful arrangement in space such that each touches each ...
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Never kill your king ... without first seeking proper legal advice!
This is a follow-up to (Almost) all hands on check by @loopy walt.
The task (mate in one with as many essential pieces as possible) stays the same, but you are to go about it more cunningly.
Recap of ...
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(Almost) all hands on check
Historical note (skip if you like):
In this interesting puzzle @TSLF asks for the "maximum number of black and white pieces that are involved in a checkmate position".
Originally, they left ...
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Four pacifist queens
Earlier, I introduced the beautiful game of Swiss chess.
These are animated gifs. You may have to click on them to make them move.
Unlike the peace-loving Swiss, we are interested in "domination&...
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Four queens on public transport
The enlightened but, sadly, fictional country of Switzerland has it all: A strong democracy that resists centralism, a reliable public transport network and its own version of chess.
Swiss chess ...
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Universal bisectors
A bisector is something that cuts some other thing into two equal pieces. More concretely, assume we are given a reasonably well-behaved (for example, compact) 3D object and we are looking for planes ...
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Anti-Chess Squares
Playing regular rules for both white and black try to eliminate all the square formations by black and/or white. From the above starting setup all rooks form a square. Also white's queen rook pawn, ...