>> this concept seems to naturally require 15 white men on board. I think so: if one or several officers/pawns…
Yes, you are right - wPe2 should be on d2.
In general - no, “rotational” twins are not inferior, of course. But concretely in P0000424, its heavy construction with many…
Something is wrong, maybe wPe2 should be on d2. This is a type of problem that can be labeled as…
I meant if a suitable guard could be found for d7.
@Seetharaman: I don't understand what you mean about shifting d7 to f7. The bPd7 is necessary in order to block…
Can d7 be shifted to f7?
However it is a pity that after 1...Kxe7, 2.Qxc5 would not be mate anyway.
An interesting problem with a good flight-giving key. The dual avoidance uses 3 different mechanisms: opening of black line, guard…
There is also a kind of exchange of places: The rook goes to d4 and then to f4 The bishop…