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Subject: Re: Direct mate in 5 test problems computed by Chest from correspondence gms

Author: Tim Foden

Date: 03:10:16 02/25/04

Go up one level in this thread


GLC 3.00 gets:

 Test run complete
  1    0.02   0.00  14.84   0.01   0.01   0.01   0.07   0.00   0.00   0.00
 11    0.00   0.00   0.03   1.02   0.01   0.02   0.01   0.01   0.02   0.01
 21    0.01   0.02   0.46   0.13 *fail*   0.00   0.09   0.00   0.60   0.05
 31    0.01   0.01   0.01   1.75   0.01   0.18   0.00   0.00

 ======================================================
      Number of solutions found: 35/36
 Average time to find solutions: 0.956278 seconds
     RMS time to find solutions: 3.53557 seconds
   1s:   32   +32 |################################  (91.4%)
   2s:   34    +2 |##  (5.7%)
   3s:   34    +0 |  (0.0%)
   4s:   34    +0 |  (0.0%)
   5s:   34    +0 |  (0.0%)
   6s:   34    +0 |  (0.0%)
   7s:   34    +0 |  (0.0%)
   8s:   34    +0 |  (0.0%)
   9s:   34    +0 |  (0.0%)
  10s:   34    +0 |  (0.0%)
  12s:   34    +0 |  (0.0%)
  15s:   35    +1 |#  (2.9%)
 ======================================================

The 2 that give problems are due to null move.

If I switch null move off...
 Pos 3  gets Rg2 immediately (0.07s), and finds the #5 in 2.113 seconds.
 Pos 25 finds Qe2 immediately (0.03s), and finds the #5 in 0.14 seconds.

These two will go on my null move test list  :)

Cheers, Tim.



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