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

Nicolas.Dupont at math.univ-lille1.fr Nicolas.Dupont at math.univ-lille1.fr
Mon Jun 14 08:23:03 EDT 2010

>>>> 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".


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