Oups i made an (interesting) mistake ! I inversed the position : With Charybde d3 and Scylla b2 it is…
With Skylla d3 to e4 and Kh6 to d3, we have: a)ser-h#13 Dynamo b)ser-h#19 Circe Equipollents, WinChloe+
Strange, when I entered it in Winchloe it gave the correct solution.
Very nice, but Julia it is 6+11 not 2+12 pieces
Winchloe gives C+ but only in 20 moves ! And with a different solution !
Kjell is absolutely right: the "cross-party transfer" concept is not new, but exploited very rarely because of implicit challenges. See…
Perhaps not a new genre, there are problems with echoed strategy between White and Black. But the terms "duplex-free duplex"…
Like this very much! "Cross-party transfer of theme"-- white imitating black. Seems a new genre. Very nice
A duplex-free duplex!
Either wB mates on d4, in which case wPd3 must go (and its guard of e4 be replaced by a…