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Impossible? Possible? Why Or Why Not?

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IDworkin

A1:

 

 

 

 

 

 .


A2:

 

 

 

 

 

 


A3:

 

 

 

 

 

 


A4:


 

 

 

 

 

 


A5:

 

 

 

 

 

 


A6:

 

 

 

 

 

 

 


A7:

 

 

 

 

 

 

 


A8:

 







A9:






 

 


B1:

 


Answers: 

Note: Answers Are Not Shown For The 2 Most Recent Puzzles.

A1: Possible

A2: Impossible

A3: Possible

A4: Impossible

A5: Impossible

A6: Impossible

A7: Possible

A8: Possible

caveatcanis

The position isn't impossible.

The missing bishops, rooks and queen (and all the White pawns) could have been captured by knights (which were themselves captured by the kings).

caveatcanis
Isaac_D_Beall wrote:

Which puzzle is possible?

What took the white pawns?

A01 (which was the only one shown when I made my first post).

The white pawns were captured by (one or both of) the (black) knights, as I already said.

A02 and A03 are trivially possible.

GSHAPIROY
caveatcanis wrote:

The position isn't impossible.

The missing bishops, rooks and queen (and all the White pawns) could have been captured by knights (which were themselves captured by the kings).

I agree!

Pat_Zerr

Not impossible, just extremely unlikely.

Frank3456

not as unlikely as you might think

david_beall

ao2 and ao3

superdragon512

ao1 is not impossible because it could be advancing pawns  going to the black king. extremely unlikly, though

IDworkin

The black pawns aren't advancing. The 7th rank is marked. Otherwise it could be like this:


Then:

Ghostqiuyu

A01:

 

 

 

 

A02:

 

 

A03:

 

The others are impossible.


Ghostqiuyu

Cool

Ghostqiuyu

LOL

Ghostqiuyu

A07

Ghostqiuyu

Yeah

I'm good

IDworkin

Here's another way to get A1:



Ghostqiuyu

Good one!

r3newcomb

how about this one

r3newcomb
Isaac_D_Beall wrote:
r3newcomb wrote:

how about this one

 

That is impossible.

Yeah; obviusley

Ghostqiuyu

Oops sorry.

etc2000chess
caveatcanis wrote:
Isaac_D_Beall wrote:

Which puzzle is possible?

What took the white pawns?

A01 (which was the only one shown when I made my first post).

The white pawns were captured by (one or both of) the (black) knights, as I already said.

A02 and A03 are trivially possible.

Really? 2 is ABSOLUTELY IMPOSSIBLE.