[Retros] A retro in the fairy tournament, Messigny 2010

[Nicolas.Dupont at math.univ-lille1.fr]

>>>> rnbkakb1r/pppppppp/3n4/8/8/6N1/PPPPPPPP/RNBKaKB1R

>>>> PG 6.5

>>>> 2 solutions



>> The intended solution is: [...]


Noam said :


> As it happens that's the first one I found; but the second,

> which you describe as "clearly non-human", wasn't much harder.


This is easier to find the second solution when you already know that it
exists !

A solver could suspect (and indeed this is the case) that the authors
founded only the first one, and that Popeye founded the second one. That's
what I mean by "clearly non-human".

Nicolas.