Great find Vlaicu!
Diagram:
Here is the (same) new version from previous post with a diagram.
corrected.
Here I share one interesting version: White Kd5 Qh2 Rd3 Rh4 Ba3 Be6 Sb4 Sd6 Pg5 Pd7 Black Kf8 Rg4 Bg3 Pg6…
It is an interesting approach though. I didn't try this orthogonal half-pin before, but seems to be failing for just…
The black king plays the role in the solution through the black half pin. The realized mechanism focuses more on…
I confirm that I had some constructional difficulties in the upper-right corner of the board, but I believe that the…