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Apothecary Chess-Modern. Large board variant obtained through tinkering with known games.[All Comments] [Add Comment or Rating]

💡📝Aurelian Florea wrote on Tue, Jun 16, 2020 05:43 AM UTC:

I had tried the following in the postmove section 1 but with little succes:

if flag f2 and == moved K:
move $dest $origin; // Temporarily undo King move
if sub checked $origin:
die A King may not castle out of check.;
endif;
move $origin $dest;
endif;