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Subject: Re: Can programs find the losing material moves in this corr game?

Author: Dann Corbit

Date: 21:59:02 11/09/01

Go up one level in this thread


Just for grins, here is Beowulf's look at it.  I was happy because Beowulf
picked the same move as Shredder, through some happy accident.

[1]W > setboard 2rr2k1/5pp1/1q2p2p/2b1n3/p2NP1P1/Pp2B2P/1PPRQ3/K2R4 w - -
[1]W > st 999
Default Search Time set to 999 seconds
[1]W > go
[1]W >
Current Position = -0.28
Number of Possible Moves = 34

  6    -11      49      56522   c2b3 a4b3 e2b5 b6b5 d4b5 d8d2 e3d2
  7    -11     131     152191   c2b3 a4b3 e2b5 b6b5 d4b5 d8d2 e3d2
  8    -19     412     498681   c2b3 a4b3 d4f3 d8d2 e3d2 e5f3 e2f3 c8a8
  8    -16    1866    2071918   c2c3 e5g6 e2b5 b6b5 d4b5 d8d2 e3d2 g6e5
  9    -10    3032    3317315   c2c3 e5g6 g4g5 e6e5 d4f5 c5e3 e2e3 d8d2 e3d2
h6g5 d2g5
 10    -17    6220    7277065   c2c3 d8e8 g4g5 h6g5 e3g5 c5f8 a1b1 e5c4 d2d3
b6d6
 10    -13    7095    8447540   c2b3 a4b3 d4f3 d8d2 e3d2 e5f3 e2f3 c5e7 d1c1
c8a8
 11    -20   21369   18926586   c2b3 a4b3 d4f3 d8d2 e3d2 e5f3 e2f3 c5d4 d1b1
c8c2 d2b4
 11    -19   34461   33990673   c2c3 c5a3 b2a3 e5c4 d1c1 b6c5 d4b3 c5e3 d2d3
e3b6 d3d6
 12    -49?  91996  101489925   c2c3 c5a3 b2a3 e5c4 d1c1 b6c5 d4b3 d8d2 a1b1
c8d8 e2d3
 12    -49?  99901  110211784   c2c3 c5a3 b2a3 e5c4 d1c1 b6c5 d4b3 d8d2 a1b1
c8d8 e2d3

Search Time : 999.0 Seconds
Total Nodes Searched   : 110211784  (88.2% Qui)
Total Nodes Evaluated  : 97245671
Cuts       : Delta 23682570  : SEE     25095902  : Mate          0
           : Razor  6205673  : Eval    47770787
Extensions : Check  2293072  : OneRep   203219  : CMThreat  25724
           : Pawn    297493  : Recap    468063  : RevCheck 133403
Hash Stores (Size) : 11497085  (5592373)
Hash Probes (Hits) : 75797720  (7867574)
EGTB Probes (Hits) : 0  (0)
Move Ordering      : 63.5%
Best Move = c2c3
[1]W >

Just had a fail low on c3... not resolved yet after 16:39.



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Last modified: Thu, 15 Apr 21 08:11:13 -0700

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