Is it a bug in Popeye? If you consider just Functionary Chess, then the wK is not threatened and so…
In the final position, why white cannot play 4.Kg1?
Popeye has bugs when I tried to add the combine Kobulking & Backtoback. Example: white Kd7 black Sf5 Ka8 H#2.…
Kudos for showing a theme impossible without fairy conditions !
Kudos for showing a the theme impossible without fairy conditions !
As far as I can see, Popeye doesn't accept a Back-to-Back sequence where a visible unit moved in a fairy…
7.b2-d4 should be specified. Simple and clever motivations for Q-promotions.
In my opinion, the presence of two light-squared Bishops for each side is not a flaw. This would be annoying…
Dear Dominique, In your last ,black's Qb2-b1 mate is not possible because with WP above it, it can only move…
Thanks Thomas for the quick response and correction!