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Subject: Re: Blathy problem - mate in 16 [Shredder 6.02]

Author: pavel

Date: 11:43:00 04/17/05

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On April 17, 2005 at 14:13:51, Dieter Buerssner wrote:

>On April 16, 2005 at 22:26:46, pavel wrote:
>
>>1.Kxe1 Qa1 2.h3 Qa2 3.h4 Qa1 4.h5 Qa2 5.h6 Qa1 6.h7 Qa2 7.h8N Qa1 8.Nf7 Qa2
>>9.Nd8 Qa1 10.Nb7 Qa2 11.Nxc5 Qa1 12.Nd7 Qa2 13.Nb6
>>  +-  (#16)   Depth: 30/42   00:00:04  2719kN
>
>Shredder after 4 s and 2719 kN
>
>from your other post, Yace
>  +-  (#16)   Depth: 33/37   00:00:04  1750kN
>
>same time, less nodes. On my computer Yace showed typically double n/s of
>Shredder. Is there something wrong with the setup? Or just a "warming up
>effect"?
>
>Cheers,
>Dieter

Well, i am not sure why.
But I ran it under chessbase as a UCi engine.

So I ran it again:

Chessbase GUI (UCI)
---------------------------------
New game
8/8/8/2p5/1pp5/brpp4/qpprpK1P/1nkbn3 w - - 0 1

Analysis by Yace Paderborn:


  =  (0.00)   Depth: 32/37   00:00:04  1354kN
1.Kxe1 Qa1 2.h3 Qa2 3.h4 Qa1 4.h5 Qa2 5.h6 Qa1 6.h7 Qa2 7.h8N Qa1 8.Nf7 Qa2
9.Ne5 Qa1 10.Nd7 Qa2 11.Nxc5 Qa1 12.Na4 Qa2 13.Nb6 Qa1 14.Nxc4 Qa2 15.Na5 Qa1
16.Nxb3#
  +-  (#16)   Depth: 33/37   00:00:04  1748kN
1.Kxe1 Qa1 2.h3 Qa2 3.h4 Qa1 4.h5 Qa2 5.h6 Qa1 6.h7 Qa2 7.h8N


-----------------------------------
Command Prompt text mode:

white ( 1): setboard 8/8/8/2p5/1pp5/brpp4/qpprpK1P/1nkbn3 w - - 0 1
Stored 31168 learned positions into hash table
white ( 1): analyze
usetime = 19.93, mintime = 9.97 maxtime = 49.83 tl 598.00 ml 40 tu 0.00

   1345143   1.359   0.00 32.  1.Kxe1 Qa1 2.h4 Qa2 3.h5 Qa1 4.h6 Qa2 5.h7 Qa1
                               6.h8=Q Qa2 7.Qh4 Qa1 8.Qh8 {-2680}
   1736511   1.698  Mat16 33++ 1.Kxe1 Qa1 2.h3 Qa2 3.h4 Qa1 4.h5 Qa2 5.h6 Qa1
                               6.h7 Qa2 7.h8=N Qa1 8.Nf7 Qa2 9.Ne5 Qa1 10.Nd7
                               Qa2 11.Nxc5 Qa1 12.Na4 Qa2 13.Nb6 Qa1 14.Nxc4
                               Qa2 15.Na5 Qa1 16.Nxb3# {-2681}

17893788 Nodes, 4.75% Leavenodes, 1171366 Nodes/sec
2245020 eval, 100.00% score, 59910493 genmoves, 1.83% captures le -6/1402
ext: pawn 4733, rcp 13277, chk 378295, repchk 13025,
     null 320, prune 151083, pe 2, 1rep 26828
htable: 5624222 store, 5235 rejected, 16320456 probe, 92.9% f/p, 269.2% f/s
entries 4166664 age 1 renew 0
interior recognizer probes 82, found 57 egtb probes 61, found 4 max_depth 59
white ( 1):
--------------------------------------------------------------

Both snipped.

Cheers,
pavs



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