Thanks, Julia!
I suspect that this might be interesting if I understood it. How can this be a proof game in >0…
BAD NEWS! Testing problem 1572 with Popeye (and vice versa!) revealed (pun intended) a number of bugs in the Popeye…
But things like 1.-Qh8(+) 2.Ixh8 etc. will work.
Am I wrong? Do you maintain what you say? No, you are right. It occurred to me, too, after I…