[Retros] Distance-PG

[Olli Heimo]

Hi! Here is a sound 6-mover!
r1b1kb1r/ppp1pppp/5n2/8/7P/2n4R/PPP1PPP1/R1BqKBN1
	12
 1. Pd2-d4   Cg8-f6     2. Pd4-d5   Cf6xd5     3. Cb1-c3   Cd5xc3    
 4. Dd1xd7   Cb8xd7     5. Ph2-h4   Cd7-f6     6. Th1-h3   Dd8-d1    

Solution unique	0.45 secondes
Olli.

Eric Angelini kirjoitti 29.08.2016 kello 08:08:
> Ah yes, I see Noam, thanks.
> And again, kudo to Olli! 
> Might we "save" the 6.0 solution
> asking this, for instance:
> 
> "Find the last move of the fastest 
> 20+6SQR5 game ending in checkmate"
> 
> If yes, I guess this would be a
> nightmare to solve! (could actual
> softwares like Popeye or Natch
> so that?)
> 
> Best,
> É.
> 
> 
> > Le 29 août 2016 à 01:53, Noam Elkies <elkies at math.harvard.edu> a écrit :
> > 
> > 
> > Alas it is not unique because White can play Ng3-h3 also on move 4 or 5.
> > Olli Heimo's construction avoided that by replacing Rd7xc7 by Rd7xe7
> > (which happens to be check, but this was not needed).
> > 
> > NDE
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