Sorry but I don't understand why solution a) ends in a checkmate position. After Rh6xBg6 the bK is no more…
Yes, Nicolas, 4 Knights was my initial thought but as you may guess there are several technical difficulties and you…
Interesting... It looks complicated, although maybe not impossible, to go further with 4 CF Knights. The difficulty is that there…
Yes, today I sent a mail and I received the confirmation within half an hour.
Has anyone ever received a kind of feedback from "admin@chessstar.com", like a confirmation of submitted entries or anything else in…
Btw the diagram position is false, as it shows the initial game array.
For an example problem using "Vertical Mirror Circe", see https://juliasfairies.com/problems/jf-2013-i/no-273/ . To specify Vertical Symmetry Circe, the best attempt is…
I wasn't aware of a condition called "Vertical Mirror Circe" is this the same as is produced by specifying "Circe…
I think that the condition should be called "Horizontal Symmetry Circe" since it is a variant of "Symmetry Circe". It…
In first solution, must write (3.Bxc5 [P->c2] illegal)not B->c2. Good anti-dual motifs.