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Subject: Another WAC bust

Author: Dann Corbit

Date: 00:21:54 11/21/00

I have a machine with lots of memory and lots of tablebase files.  Running
ExChess 4.01 on that machine with 100 megs hash and all 5 + some 6 piece
tablebase files gave this:

[D]1k6/5RP1/1P6/1K6/6r1/8/8/8 w - - bm Ka5 Kc5; id "WAC.041";

White to Move  Book Move(s): Ka5, Kc5
  Test Position:  "WAC.041"
  1.   5.92     0    63181   1. Ka5
  1.   6.69     0    63394   1. b7
  1.   9.58     0    63537   1. Rf8+
  1.   9.58     0    63552   1. Rf8+
  2.   ++       0    63830   1. Ka5
  2.   6.69     0    64280   1. Rf8+ Kb7
  2.   8.02     0    64363   1. Ka5 Rxg7
  2.   8.02     0    64374   1. Ka5 Rxg7
  3.   ++       0    64394   1. Ka5
  3.   9.45     0    64750   1. Ka5 Kc8 2. Rf8+
  3.   9.45     0    64968   1. Ka5 Kc8 2. Rf8+
  4.   ++       0    64989   1. Ka5
  4.   --
  4.   9.49     0    66044   1. Ka5 Kc8 2. Rf8+ Kb7
  4.   9.49     0    66464   1. Ka5 Kc8 2. Rf8+ Kb7
  5.   ++       0    66487   1. Ka5
  5.  10.05     0    67441   1. Ka5 Rg1 2. Rf8+ Kb7 3. g8=Q
  5.  10.05     0    70068   1. Ka5 Rg1 2. Rf8+ Kb7 3. g8=Q
  6.   ++       0    70094   1. Ka5
  6.  12.56     0    70503   1. Ka5 Rg1 2. Rf8+ Kb7 3. g8=Q Ra1+
  6.  12.56     0    70526   1. Ka5 Rg1 2. Rf8+ Kb7 3. g8=Q Ra1+
  7.  12.39     0    70923   1. Ka5 Rg1 2. Rf8+ Kb7 3. g8=Q Ra1+ 4. Kb4
  7.  12.39     0    70946   1. Ka5 Rg1 2. Rf8+ Kb7 3. g8=Q Ra1+ 4. Kb4
  8.   ++       0    73303   1. Ka5
  8.  19.45     0    91089   1. Ka5 Rg1 2. Rf8+ Kb7 3. g8=Q Ra1+ 4. Kb4 Rb1+
  8.  MATE+     0   100592   1. b7 Rg5+ 2. Kc6 Rg6+ 3. Kd7 Kxb7
  8.  MATE+     0   102328   1. b7 Rg5+ 2. Kc6 Rg6+ 3. Kd7 Kxb7

node_count = 102328 quiescent nodes = 4974 eval_count = 53234
hash hits = 11773 hash moves = 4698 pawn hash hits = 52768
node_rate = 601929 null cuts = 8616 exten = 19193 int_iter = 25
egtb_probes = 4171 egtb_hits = 4171 fail_high(%) = 92

Re: Another WAC bust Jeremiah Penery 00:36:38 11/21/00
- Re: Another WAC bust Dann Corbit 00:38:39 11/21/00
  - Re: Another WAC bust Alexander Davies 00:53:47 11/22/00
    - Re: Another WAC bust Dann Corbit 10:54:03 11/22/00
      - Re: Another WAC bust Alexander Davies 16:15:59 11/22/00
  - Re: Another WAC bust Sam Slutzky 21:51:55 11/21/00
    - Re: Another WAC bust Dann Corbit 10:51:42 11/22/00

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