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Subject: Re: Here's a position I call "Somebody's in trouble" -- Your prog says what?

Author: Heiner Marxen

Date: 16:20:45 02/06/02

Go up one level in this thread


On February 06, 2002 at 18:52:09, Dann Corbit wrote:

>On February 06, 2002 at 18:40:22, Miguel A. Ballicora wrote:
>>perft 5
>>depth 0: leaves:          1 accum:          1
>>depth 1: leaves:        131 accum:        132
>>depth 2: leaves:        200 accum:        332
>>depth 3: leaves:      26160 accum:      26492
>>depth 4: leaves:      15031 accum:      41523
>>depth 5: leaves:    1928938 accum:    1970461
>>seconds: 8.35 nps: 235926.83
>
>Beowulf says:
>[1]W > perft 5
>Progress :
>.................................................................................................................................
>..
>Total: 1928938 Moves
>0.80 Seconds
>
>Crafty says:
>White(1): setboard 4k3/Q3p1Q1/1Q5B/Q1QN1NQ1/4QQ2/B2Q4/8/2R1KR2 w - -
>White(1): perft 5
>total moves=1928938  time=1.10
>
>The number looks good.

Chest says:

W:  Ke1 Qa5 Qa7 Qb6 Qc5 Qd3 Qe4 Qf4 Qg5 Qg7 Rc1 Rf1 Ba3 Bh6 Nd5 Nf5 (16)
B:  Ke8 Pe7 (2)
FEN: 4k3/Q3p1Q1/1Q5B/Q1QN1NQ1/4QQ2/B2Q4/8/2R1KR2 w - -
Counting width of legal tree, 5 plies deep...
Time (user) = 0.39 sec
dep          #nodes     quot        sum nodes
  0               1 [  0.000]               1
  1             131 [131.000]             132
  2             200 [  1.527]             332
  3           26160 [130.800]           26492
  4           15031 [  0.575]           41523
  5         1928938 [128.331]         1970461

(On an Athlon/600)
So we all agree :-)

Cheers,
Heiner



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