Oh yes this is my mistake, thanks! To summary, in the b) solution the final position is bBe6 wPe5, which…
LOL. Not Qh4, because the phantom pawn cannot move three squares to h4 from h7.
Not a cook due to the available phantom moves by black, for example Qh6 (as a pawn, disembodies the h4Q…
Nicolas, I quote from one of my previous comments: "The only way for this problem to be sound, is if…
"I am curious how Popeye treats a Rose's null move". It doesn't allow it - seems to be a general…
There are so many comments I would like to share Kostas, that it needs several messages. For the moment I…
Mike, a null move does not necessarily imply that the side to move passes its turn to move. For example,…
Nicolas, Yes, this is also a cook, provided that the rebirth square is that of the Queen or Rook, and…
In a), why the sequence 1.h1=Q/R h4 2.Q/R×h4(h2) h3= doesn't lead to another solution? I mean with the hypothesis that…
In all these discussions on rules, I forgot to say that I like this problem. Surely hope it survives as…