4 Queens and a Knight-GM level puzzle

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hanngo

Everybody and his uncle knows about the old problem of placing 5 queens on the board so that every square is
either occupied or attacked. Too easy. There are 12 distinct basic solutions, 92 in all.

But how about doing the same with just 4 queens and a knight ?
Can you place 4 queens and a knight so that every square on the board is either occupied or attacked ?

There is only one basic solution.(scroll down for solution-but only after you have tried this for 10 minutes on your chessboard)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Can you place 4 queens and a knight so that every square on the board is either occupied or attacked ?

Yes, you can, as seen in the diagram above.
Although there are several solutions to this kind of problem when given 4 queens
and any other piece (king, queen, rook, bishop, pawn),
this is the only known arrangement with a knight.

chessnut3

c1?  a2? b3?

i think you need to move your knight over a square...

hanngo

sorry,my fault...i'll fix it

hanngo

i fixed it!!!

dronacarya

a7?

DW_Batty
dronacarya wrote:

a7?


Remember, we're pretending the kings and pawn are not there.

cowsreallymoo

ya you give away the solution, and say to scroll down.

hanngo

fixed that aswell

Tiger-13

that was really nice, i never thought it was possible, nice one lycan148!!!

:P

hanngo
Tiger-13 wrote:

that was really nice, i never thought it was possible, nice one lycan148!!!

:P


 thank you,im gonna submit more puzzles if i get this kind of comments!!!

(turst me,i will still put some up if i don't get comments :) )