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Subject: Re: Crafty 14.1 makes a horrible blunder

Author: Darrin Moon

Date: 13:18:00 11/22/97

Go up one level in this thread


Here is the log starting with black's 71st move:

              clearing transposition table
              clearing pawn hash tables
              time surplus  15:00  time limit 1:00 (6:00)
              depth   time  score   variation (1)
                6     0.94   5.38   Bg3 Rg1 Bf2+ Kc4 Bxg1 Kd5 Bd4
                6->   1.04   5.38   Bg3 Rg1 Bf2+ Kc4 Bxg1 Kd5 Bd4
                7     1.18     ++   Bg3!!
                7     1.59   7.50   Bg3 Rc1 Be1 Rc5+ Kg4 Rc4 g1=Q+ Ke5+
                                    Kg5 Re4
                7->   1.70   7.50   Bg3 Rc1 Be1 Rc5+ Kg4 Rc4 g1=Q+ Ke5+
                                    Kg5 Re4
                8     2.46   7.64   Bg3 Rc1 Be1 Rc5+ Kg4 Rc4 g1=Q+ Ke4
                                    Bd2 Ke5+ Kg3
                8->   2.66   7.64   Bg3 Rc1 Be1 Rc5+ Kg4 Rc4 g1=Q+ Ke4
                                    Bd2 Ke5+ Kg3
                9     4.37   7.69   Bg3 Rc1 Be1 Rc5+ Kg4 Rc4 g1=Q+ Ke5+
                                    Kg5 Ke4 Qg2+ Ke5 Bd2
                9->   5.01   7.69   Bg3 Rc1 Be1 Rc5+ Kg4 Rc4 g1=Q+ Ke5+
                                    Kg5 Ke4 Qg2+ Ke5 Bd2
               10    12.77   7.86   Bg3 Rc1 Be1 Rc5+ Kf4 Kd5 g1=Q Rc4+
                                    Kf5 Rc5 Bf2 Rc3 Bd4
               10->  14.82   7.86   Bg3 Rc1 Be1 Rc5+ Kf4 Kd5 g1=Q Rc4+
                                    Kf5 Rc5 Bf2 Rc3 Bd4
               11    26.46   7.92   Bg3 Rc1 Be1 Rc5+ Kf4 Kd5 g1=Q Rc4+
                                    Kf5 Rc5 Bf2 Rb5 Bd4 Rb8
               11->  29.22   7.92   Bg3 Rc1 Be1 Rc5+ Kf4 Kd5 g1=Q Rc4+
                                    Kf5 Rc5 Bf2 Rb5 Bd4 Rb8
               12    57.97   7.98   Bg3 Rc1 Be1 Rc5+ Kf4 Kd5 g1=Q Rc4+
                                    Kf5 Rc5 Qe3 Kd6+ Kf6 Kc6 Qe6+ Kb5
Bd2
              time:  1:37  cpu:100%  mat:7  n:2609991  nps:26843
              ext-> checks:258939 recaps:30 pawns:11035 1rep:64369
              predicted:0  nodes:2609991  evals:776988
              endgame tablebase-> probes done: 301254  successful: 7954
              hashing-> trans/ref:47%  pawn:99%  used:w92% b78%
Black(71): Bg3
              time used:   1:37

       +---+---+---+---+---+---+---+---+
    8  |   |   |   |   |   |   |   |   |
       +---+---+---+---+---+---+---+---+
    7  |   |   |   |   |   |   |   |   |
       +---+---+---+---+---+---+---+---+
    6  |   |   |   |   |   |   |   |   |
       +---+---+---+---+---+---+---+---+
    5  |   |   |   |   |   | *K|   |   |
       +---+---+---+---+---+---+---+---+
    4  |   |   |   | K |   |   |   |   |
       +---+---+---+---+---+---+---+---+
    3  |   |   |   |   |   |   | *B|   |
       +---+---+---+---+---+---+---+---+
    2  |   |   |   |   |   |   | *P|   |
       +---+---+---+---+---+---+---+---+
    1  |   |   |   |   | R |   |   |   |
       +---+---+---+---+---+---+---+---+
         a   b   c   d   e   f   g   h

White(72): Rc1 [pondering]
              time surplus  13:52  time limit 1:00 (6:00)
              depth   time  score   variation (11)
White(72): time 110097
time remaining:  18:20 (crafty).
White(72): otim 117298
time remaining:  19:32 (opponent).
White(72): e1c1
predicted move made.
               11    31.33   8.04   Be1 Rc5+ Kf4 Kd5 g1=Q Rc4+ Kf5 Rc5
                                    Qe3 Kd6+ Kf6 Kc6 Bc3 Rd5 Bd4
               11->  53.11   8.04   Be1 Rc5+ Kf4 Kd5 g1=Q Rc4+ Kf5 Rc5
                                    Qe3 Kd6+ Kf6 Kc6 Bc3 Rd5 Bd4
              time:  1:00  cpu:100%  mat:7  n:1798488  nps:29751
              ext-> checks:203210 recaps:42 pawns:3440 1rep:40198
              predicted:1  nodes:1798488  evals:624283
              endgame tablebase-> probes done: 172063  successful: 3560
              hashing-> trans/ref:38%  pawn:99%  used:w88% b63%
              time used:  28.03
Black(72): Be1
              time used:  32.54

       +---+---+---+---+---+---+---+---+
    8  |   |   |   |   |   |   |   |   |
       +---+---+---+---+---+---+---+---+
    7  |   |   |   |   |   |   |   |   |
       +---+---+---+---+---+---+---+---+
    6  |   |   |   |   |   |   |   |   |
       +---+---+---+---+---+---+---+---+
    5  |   |   |   |   |   | *K|   |   |
       +---+---+---+---+---+---+---+---+
    4  |   |   |   | K |   |   |   |   |
       +---+---+---+---+---+---+---+---+
    3  |   |   |   |   |   |   |   |   |
       +---+---+---+---+---+---+---+---+
    2  |   |   |   |   |   |   | *P|   |
       +---+---+---+---+---+---+---+---+
    1  |   |   | R |   | *B|   |   |   |
       +---+---+---+---+---+---+---+---+
         a   b   c   d   e   f   g   h

White(73): Rc5+ [pondering]
              time surplus  13:48  time limit 1:00 (6:00)
              depth   time  score   variation (10)
White(73): time 106741
time remaining:  17:47 (crafty).
White(73): otim 116798
time remaining:  19:27 (opponent).
White(73): c1e1
              time used:   5.93
              time surplus  13:47  time limit 1:00 (6:00)
              depth   time  score   variation (1)
                1     0.00  Mat44   g1=Q+ <EGTB>
                1->   0.00  Mat44   g1=Q+ <EGTB>
                2     0.00  Mat44   g1=Q+ <EGTB>
                2->   0.01  Mat44   g1=Q+ <EGTB>
              time:  0.06  cpu:100%  mat:4  n:27  nps:35673
              ext-> checks:4 recaps:0 pawns:0 1rep:0
              predicted:1  nodes:27  evals:5
              endgame tablebase-> probes done: 11  successful: 3
              hashing-> trans/ref:21%  pawn:90%  used:w0% b0%

Crafty will mate in 44 moves.

Black(73): g1=Q+
              time used:   0.06

       +---+---+---+---+---+---+---+---+
    8  |   |   |   |   |   |   |   |   |
       +---+---+---+---+---+---+---+---+
    7  |   |   |   |   |   |   |   |   |
       +---+---+---+---+---+---+---+---+
    6  |   |   |   |   |   |   |   |   |
       +---+---+---+---+---+---+---+---+
    5  |   |   |   |   |   | *K|   |   |
       +---+---+---+---+---+---+---+---+
    4  |   |   |   | K |   |   |   |   |
       +---+---+---+---+---+---+---+---+
    3  |   |   |   |   |   |   |   |   |
       +---+---+---+---+---+---+---+---+
    2  |   |   |   |   |   |   |   |   |
       +---+---+---+---+---+---+---+---+
    1  |   |   |   |   | R |   | *Q|   |
       +---+---+---+---+---+---+---+---+
         a   b   c   d   e   f   g   h





Here is my crafty.rc file
log on
hash 16M
hashp 2M
learn 3
ponder on
resign 5
book random 4
book width 5
level 40/20/0
show book
name MoonD



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

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