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Subject: Re: 10 ply movepath enumeration summary

Author: Uri Blass

Date: 15:58:33 09/04/03

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On September 04, 2003 at 17:04:47, Derek Paquette wrote:

>On September 04, 2003 at 12:29:20, Steven Edwards wrote:
>
>>An early version of the CT toolkit finished its ten ply movepath enumeration of
>>the initial position after a twenty-five day run on a 1 GHz G4 PowerPC machine.
>>
>>The number of ten ply movepaths is: 69,352,859,712,417
>>
>>This confirms the result given by Richard Bean on June 2, 2003.
>>
>>The subtotals for the 20 nine ply movepaths are:
>>
>>Na3: 2440848135252
>>Nc3: 3096505857746
>>Nf3: 3090773583680
>>Nh3: 2470483499345
>>a3: 2149477156227
>>a4: 2905552970419
>>b3: 2774842822463
>>b4: 2772533545113
>>c3: 3072577495123
>>c4: 3437747391692
>>d3: 5071006040569
>>d4: 6459463242656
>>e3: 7299373354878
>>e4: 7380003266234
>>f3: 1945020011164
>>f4: 2418056589775
>>g3: 2853630724145
>>g4: 2624128147144
>>h3: 2142832044687
>>h4: 2948003834105
>
>
>I"m sorry just so I understand,  does this mean that total amount of moves in 20
>ply from start?

No
69,352,859,712,417 is the number of possible games with 10 plies
from the start position.

Uri



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