The move 1.Ba2*c4[Id3][+bBe2] is interesting, because if the Imitator is visualised as being attached to the moving piece then it…
Capture is THE most essential concept in chess. It's highly desirable to define the capture exactly and clearly in one…
There is another strange fact: Stip ~1 Pieces white Ba2 black Bc4 Pb5d5 cond circe Take&Make cond imitator b1 1.Ba2*c4[Id3][+bBe2]…
I visualise Imitators as being attached to any piece that move on the board (like a conjoint twin), so the…
Imitators may be crossed by pieces, at least both for Popeye and WinChloe: Stipulation ~1 Pieces white Pa2 cond Imitator…
Sorry for the typos: Read 'h1' for 'f1' and 'Be4' for Bf4.
The imitators do not actually permit move of pieces through it. What happens is with Be4 and If3, the bishop…
Here is a possible definition of EP-piece which seems to follow, in a clear-cut fashion, the needed criteria: “As a…
Correction to my previous post, Geoff's problem is nice and correct but the fairy definition isn't. At least for solving.…
Although my opinion about the soundness of the recent entries featuring the Valladao task remains the same (I consider them…