Well, the '16' is obviously a mistake, but the given values are not completely unreasoable for 12-target leapers. These are normally just slightly below a Rook. And note that the Rook here is devaluated, because it no longer has mating potential due to the extra corner squares.
Well, the '16' is obviously a mistake, but the given values are not completely unreasoable for 12-target leapers. These are normally just slightly below a Rook. And note that the Rook here is devaluated, because it no longer has mating potential due to the extra corner squares.