@cobra91: Thank you.
The last one was a typo, I meant to write pawn a7 (indicating it captured to b6 later). And with the king moves I was thinking "retro", so I made the mistake of not writing down forward moves. But I'm glad I got it right.
Illegal Position Contest!
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Feb 22, 2017
0
#263
cobra91 wrote:
chadnilsen wrote:
The king on h2. That simple.
This was actually the best guess... prior to post #268. It's actually NOT that simple:
Yeah, I actually noticed that, but it was too late. In fact, it had already been a few days.
Typewriter44 escribiu:
Illegal, just barely, Easy to prove that is Illegal.
You didn't move the black squared bishop for black pieces, cause you didn't move the "unlocking" pawns yet. Therefore, you cannot castle your king to that position nor move it through the pawn barrier ^^
Feb 28, 2017
0
#270
gingerninja2003 wrote:
worst pawn structure
ever
That's actually a really good pawn structure for white.
Feb 28, 2017
0
#271
Typewriter44 wrote:
gingerninja2003 wrote:
worst pawn structure
ever
That's actually a really good pawn structure for white.
if it's white to move then maybe but if it's black to move then it's horrible
Mar 1, 2017
0
#272
gingerninja2003 wrote:
Typewriter44 wrote:
gingerninja2003 wrote:
worst pawn structure
ever
That's actually a really good pawn structure for white.
if it's white to move then maybe but if it's black to move then it's horrible
White to move
A composition of mine from last year:
Mar 1, 2017
0
#274
cobra91 wrote:
A composition of mine from last year:
Simple. The black rooks.
^ That was fast! 
The actual puzzle asked for the piece or pawn which does not "belong" on the board. Or in other words, the challenge was to remove a piece or pawn from the board so that the position is legal. 
reversed queens mate
[COMMENT DELETED]
My first one
The king on h2. That simple.
This was actually the best guess... prior to post #268.
It's actually NOT that simple: