The B2 moves are the real point of the problem, but they are introduced by another Equipollents capture by the…
An attack (or guard) in Functionary Chess is really observation, so the attack etc is effective even if the attacker/observer…
In Functionary Chess, a piece (Kings and pawns included) can move/capture/check only if it is attacked/guarded by an enemy piece.
Nice echo mates. I have a question about the definition. Attack means threat to capture. So, can a piece be…
it is c+ in winchloe
Seems without the fairy condition also the solution will as it is helpmate.
"Black must absolutely check" would be a better translation of BlackUltraSchachZwang. "Black must check" already exists with a different meaning,…
Clearly the bK has to be on h1, to force the order of the moves 1.g8=nR 2.nRg2 3.a8=nQ. However after…
Right Geoff. It need not be a check. Wonder if it is sound with bKa3.
Does White's final move have to be a check? Even with the bK on a different square (e.g. bK on…