by the way, I notice that in my original version, black c5 is probably not necessary: with white Pawn c4…
Dear M. Ravi Shankar, your setting is very interesting ! If you have more patience than me to test it,…
I just noticed that wR can move along the rank! Perhaps wK can be shifted to b1 or wR can…
I found a setting which i tried testing with Popeye yesterday. It took hours and hours and finally, I had…
Dear Geoff, I had also the idea to make a longer problem, for instance with white Pawn a5 in a2,…
http://pdb.dieschwalbe.de/search.jsp?expression=PROBID=%27P1328315%27
Is it worth extending the problem so that the pieces on the g- and h-files move into place at the…
Is it enough to justify this less harmonious rendition? A fifth promotion would prevent such a question... Is there some…
AUW see already http://pdb.dieschwalbe.de/search.jsp?expression=PROBID=%27P1327595%27 but with totally different motivation of promotions
Four promotions with interesting motivations in ideal economy. Who cares that the promotions do not form an AUW?!