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Questions about or involving pieces not used in orthodox chess; such as but not limited to the nightrider, archbishop, chancellor, and or amazon. Such pieces are also often referred to as "fairy pieces".

3 votes

How many different kinds of fairy leapers/riders can there be?

Just want to put in a partial solution to provide an independent count to validate other solutions. Note that I take both zero & dummy to be legal units. A couple of general points: Take 0 =< p =< q …
Laska's user avatar
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1 vote

Fairy endgame statistics for KDDDDvKN (D=dabbaba; '2,0' leaper)?

Hi welcome to chess stackexchange. If I had a Knight surely I can trade it for one of these Daddaba guys. So a simpler question is whether KDDD can beat K. If the lone K can reach the corner where he …
Laska's user avatar
  • 13.6k
1 vote

16 roses, 16x16 board; maximum double-attacked squares while all 256 squares are attacked at...

Sopel hasn't been around for a couple of years, but his solution is pretty and worth posting. The pink squares contain the 16 roses. Each rose attacks all the squares whose distance away is sqrt(5), …
Laska's user avatar
  • 13.6k
9 votes
Accepted

A check given by castling: is it a discovered check or a special case?

OK, so this question is for chess problemists, especially fairy problemists. First, why does the exact classification of castling horizontal check matter? Clearly it matters whether a move is check or …
Laska's user avatar
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1 vote

How to solve this puzzle of Martin Gardner?

I guess that can White play 1. Nb1-a3-b5+ or Nb1-c3-b5+ or Nb1-a3-c4+, in order to be in range of the bK but not in range of the bKN. I suppose we clarify that if the first knight move is a capture, t …
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7 votes
Accepted

Is there a Fairy Chess Piece that Combines the Gnurider and Queen?

ANSWER TO MAIN QUESTION The question can be answered quickly: as far as I can see, there is no flavourful name today for the piece termed "gnurider-queen". UNDERLYING QUESTION So: should there be a fl …
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