It seems there are still errors with proof games (or a=>b problems).
Popeye 4.68 available at http://sanguis.xs4all.nl/popeye (only 32-bit version), which has fixed these errors, as far as I can see.
Example 3: This is very interesting !! white Pb2 Ke5 black Qh1 Ka8 Ra6a7 H#3. One of the solutions given…
You're right, 1.Qg7# is checkmate with bBe4. This clearly illustrates that Popeye is bugy concerning BtB. WinChloe seems safe, although…
Impossible theme in normal Circe! Very nice !
You are right. I am sorry! 1.Qg8+ is not mate with black bishop on e5. I missed the point of…
Well-done Daniel! Dear Julia, there are 14 white units in the first diagram position!
In example 1, Qg8+ is not checkmate because of the parry 1...Bg7+ (and now the only legal move is 2.Ke8).
Ex.1. White : Kf8 Qg1 Black: Kh8, Be5 #1. Popeye gives no solution ignoring 1. Qg8#. With Be5 moved to…
Can you give some examples? I haven't noticed any bugs ..