Well, Fairy elements are not really required for the "slow" 100$ theme: See PDB P0006968 for an orthodox Hoeg Retractor…
Dear Kjell, thank you for your comment and the problem you told about. I did my search with orthodox pieces.…
It is interesting that 3 thematic solutions are possible with only 6 pieces, using such a difficult condition as Super-Circe!
In view of the fact that the first solution contains such a strong theme (an 8-move black S star), that…
Very nice to have two solutions, with different promotion pairs. With a fairy piece (grasshopper) but no fairy condition, and…
Oh, I didn't expect this! Congratulations! I agree - of course - that the last twin is less than perfect,…
Yes, of course fairy elements are needed for this 6-move theme. In addition to imitator(s), I assume that it is…
Kjell, I have tell you that your messages were not only appreciated, but also very motivating! In the end, we…
An albino played in sequence rather than in parallel variations! DiagramCirce (with or without Anti) is ideal for the theme,…
It is worth to mention that Kjell kindly offered me a co-authorship. I would have been proud to be associated…