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Subject: Re: Crafty 19.12se ?

Author: James T. Walker

Date: 17:34:19 05/03/04

Go up one level in this thread


Here is my rc file and the log file from an endgame test (KNNNK).  I see nothing
strange about it.  It's just that the score shown in both GUIs is 0.00 when it's
an obvious mate.

hash=96M
hashp=24M
cache=16M
level= 0 5 0
tbpath=c:\tb;c:\tb\4to1tb
egtb=5
computer
exit



White(1): random
White(1): hard
pondering enabled.
White(1): depth 29
search depth set to 29.
White(1): level 0 5 0
 game/5 minutes primary time control
White(1): new

Crafty v19.12 SE [Standard] (1 cpus)
SE code disabled

White(1): random
White(1): setboard 4k3/8/8/8/8/8/8/3NKNN1 w - - 0 0

       +---+---+---+---+---+---+---+---+
    8  |   | . |   | . |<K>| . |   | . |
       +---+---+---+---+---+---+---+---+
    7  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    6  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    5  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    4  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    3  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    2  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    1  | . |   | . |-N-|-K-|-N-|-N-|   |
       +---+---+---+---+---+---+---+---+
         a   b   c   d   e   f   g   h

White(1): hard
pondering enabled.
White(1): depth 29
search depth set to 29.
White(1): level 0 5 0
 game/5 minutes primary time control
White(1): white
White(1): time 30000
time remaining:   5:00 (crafty).
White(1): otim 30000
time remaining:   5:00 (opponent).
White(1): go
end-game phase
              time limit 7.50 (52.50)
              depth   time  score   variation (1)
              time=0.00  cpu=100%  mat=9  n=81  fh=100%  nps=10K
              ext-> chk=0 cap=0 pp=0 1rep=0 mate=0
              predicted=0  nodes=81  evals=1  50move=0
              endgame tablebase-> probes=13  hits=13
              SMP->  split=0  stop=0  data=0/128  cpu=0.00  elap=0.00

mate in 17 moves.

White(1): Nh3
              time used:   0.00

       +---+---+---+---+---+---+---+---+
    8  |   | . |   | . |<K>| . |   | . |
       +---+---+---+---+---+---+---+---+
    7  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    6  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    5  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    4  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    3  | . |   | . |   | . |   | . |-N-|
       +---+---+---+---+---+---+---+---+
    2  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    1  | . |   | . |-N-|-K-|-N-| . |   |
       +---+---+---+---+---+---+---+---+
         a   b   c   d   e   f   g   h

              puzzling over a move to ponder.
              clearing hash tables
              depth   time  score   variation (1)
Black(1): Kd7 [pondering]
              clearing hash tables
              time limit 7.50 (52.50)
              depth   time  score   variation (1)
              time=0.00  cpu=100%  mat=9  n=45  fh=100%  nps=10K
              ext-> chk=0 cap=0 pp=0 1rep=0 mate=0
              predicted=0  nodes=45  evals=1  50move=1
              endgame tablebase-> probes=7  hits=7
              SMP->  split=0  stop=0  data=0/128  cpu=0.00  elap=0.00
Black(1): time 29976
time remaining:   4:59 (crafty).
Black(1): otim 29334
time remaining:   4:53 (opponent).
Black(1): Ke7
              time used:   6.71
              time limit 7.49 (52.43)
              depth   time  score   variation (1)
              time=0.00  cpu=100%  mat=9  n=45  fh=100%  nps=10K
              ext-> chk=0 cap=0 pp=0 1rep=0 mate=0
              predicted=0  nodes=45  evals=1  50move=2
              endgame tablebase-> probes=7  hits=7
              SMP->  split=0  stop=0  data=0/128  cpu=0.00  elap=0.00

mate in 16 moves.

White(2): Ng3
              time used:   0.00

       +---+---+---+---+---+---+---+---+
    8  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    7  | . |   | . |   |<K>|   | . |   |
       +---+---+---+---+---+---+---+---+
    6  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    5  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    4  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    3  | . |   | . |   | . |   |-N-|-N-|
       +---+---+---+---+---+---+---+---+
    2  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    1  | . |   | . |-N-|-K-|   | . |   |
       +---+---+---+---+---+---+---+---+
         a   b   c   d   e   f   g   h

              puzzling over a move to ponder.
              clearing hash tables
              depth   time  score   variation (1)
Black(2): Kd6 [pondering]
              clearing hash tables
              time limit 7.49 (52.43)
              depth   time  score   variation (1)
              time=0.00  cpu=100%  mat=9  n=21  fh=100%  nps=10K
              ext-> chk=0 cap=0 pp=0 1rep=0 mate=0
              predicted=0  nodes=21  evals=1  50move=3
              endgame tablebase-> probes=3  hits=3
              SMP->  split=0  stop=0  data=0/128  cpu=0.00  elap=0.00
Black(2): time 29976
time remaining:   4:59 (crafty).
Black(2): otim 29149
time remaining:   4:51 (opponent).
Black(2): Ke6
              time used:   1.82
              time limit 7.49 (52.43)
              depth   time  score   variation (1)
              time=0.00  cpu=100%  mat=9  n=21  fh=100%  nps=10K
              ext-> chk=0 cap=0 pp=0 1rep=0 mate=0
              predicted=0  nodes=21  evals=1  50move=4
              endgame tablebase-> probes=3  hits=3
              SMP->  split=0  stop=0  data=0/128  cpu=0.00  elap=0.00

mate in 15 moves.

White(3): Ne3
              time used:   0.00

       +---+---+---+---+---+---+---+---+
    8  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    7  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    6  |   | . |   | . |<K>| . |   | . |
       +---+---+---+---+---+---+---+---+
    5  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    4  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    3  | . |   | . |   |-N-|   |-N-|-N-|
       +---+---+---+---+---+---+---+---+
    2  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    1  | . |   | . |   |-K-|   | . |   |
       +---+---+---+---+---+---+---+---+
         a   b   c   d   e   f   g   h

              puzzling over a move to ponder.
              clearing hash tables
              depth   time  score   variation (1)
Black(3): Ke5 [pondering]
              clearing hash tables
              time limit 7.49 (52.43)
              depth   time  score   variation (1)
              time=0.00  cpu=100%  mat=9  n=13  fh=100%  nps=10K
              ext-> chk=7 cap=0 pp=0 1rep=0 mate=0
              predicted=0  nodes=13  evals=1  50move=5
              endgame tablebase-> probes=1  hits=1
              SMP->  split=0  stop=0  data=0/128  cpu=0.00  elap=0.00
Black(3): time 29976
time remaining:   4:59 (crafty).
Black(3): otim 28765
time remaining:   4:47 (opponent).
Black(3): Ke5
              time used:   3.79

mate in 14 moves.

White(4): Ng4+
              time used:   0.00

       +---+---+---+---+---+---+---+---+
    8  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    7  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    6  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    5  | . |   | . |   |<K>|   | . |   |
       +---+---+---+---+---+---+---+---+
    4  |   | . |   | . |   | . |-N-| . |
       +---+---+---+---+---+---+---+---+
    3  | . |   | . |   | . |   |-N-|-N-|
       +---+---+---+---+---+---+---+---+
    2  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    1  | . |   | . |   |-K-|   | . |   |
       +---+---+---+---+---+---+---+---+
         a   b   c   d   e   f   g   h

              puzzling over a move to ponder.
              clearing hash tables
              depth   time  score   variation (1)
Black(4): Kd4 [pondering]
              clearing hash tables
              time limit 7.49 (52.43)
              depth   time  score   variation (1)
              time=0.00  cpu=100%  mat=9  n=8  fh=100%  nps=10K
              ext-> chk=0 cap=0 pp=0 1rep=0 mate=0
              predicted=1  nodes=8  evals=1  50move=7
              endgame tablebase-> probes=1  hits=1
              SMP->  split=0  stop=0  data=0/128  cpu=0.00  elap=0.00
Black(4): time 29976
time remaining:   4:59 (crafty).
Black(4): otim 28585
time remaining:   4:45 (opponent).
Black(4): Kd6
              time used:   1.80
              time limit 7.49 (52.43)
              depth   time  score   variation (1)
              time=0.00  cpu=100%  mat=9  n=13  fh=100%  nps=10K
              ext-> chk=0 cap=0 pp=0 1rep=0 mate=0
              predicted=1  nodes=13  evals=1  50move=8
              endgame tablebase-> probes=2  hits=2
              SMP->  split=0  stop=0  data=0/128  cpu=0.00  elap=0.00

mate in 13 moves.

White(5): Nf4
              time used:   0.00

       +---+---+---+---+---+---+---+---+
    8  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    7  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    6  |   | . |   |<K>|   | . |   | . |
       +---+---+---+---+---+---+---+---+
    5  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    4  |   | . |   | . |   |-N-|-N-| . |
       +---+---+---+---+---+---+---+---+
    3  | . |   | . |   | . |   |-N-|   |
       +---+---+---+---+---+---+---+---+
    2  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    1  | . |   | . |   |-K-|   | . |   |
       +---+---+---+---+---+---+---+---+
         a   b   c   d   e   f   g   h

              puzzling over a move to ponder.
              clearing hash tables
              depth   time  score   variation (1)
Black(5): Kc5 [pondering]
              clearing hash tables
              time limit 7.49 (52.43)
              depth   time  score   variation (1)
              time=0.00  cpu=100%  mat=9  n=8  fh=100%  nps=10K
              ext-> chk=0 cap=0 pp=0 1rep=0 mate=0
              predicted=1  nodes=8  evals=1  50move=9
              endgame tablebase-> probes=1  hits=1
              SMP->  split=0  stop=0  data=0/128  cpu=0.00  elap=0.00
Black(5): time 29976
time remaining:   4:59 (crafty).
Black(5): otim 28283
time remaining:   4:42 (opponent).
Black(5): Kc5
              time used:   3.01

mate in 12 moves.

White(6): Nf5
              time used:   0.00

       +---+---+---+---+---+---+---+---+
    8  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    7  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    6  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    5  | . |   |<K>|   | . |-N-| . |   |
       +---+---+---+---+---+---+---+---+
    4  |   | . |   | . |   |-N-|-N-| . |
       +---+---+---+---+---+---+---+---+
    3  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    2  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    1  | . |   | . |   |-K-|   | . |   |
       +---+---+---+---+---+---+---+---+
         a   b   c   d   e   f   g   h

              puzzling over a move to ponder.
              clearing hash tables
              depth   time  score   variation (1)
Black(6): Kb4 [pondering]
              clearing hash tables
              time limit 7.49 (52.43)
              depth   time  score   variation (1)
              time=0.00  cpu=100%  mat=9  n=13  fh=100%  nps=10K
              ext-> chk=0 cap=0 pp=0 1rep=0 mate=0
              predicted=2  nodes=13  evals=1  50move=11
              endgame tablebase-> probes=2  hits=2
              SMP->  split=0  stop=0  data=0/128  cpu=0.00  elap=0.00
Black(6): time 29976
time remaining:   4:59 (crafty).
Black(6): otim 28027
time remaining:   4:40 (opponent).
Black(6): Kb6
              time used:   2.71
              time limit 7.49 (52.43)
              depth   time  score   variation (1)
              time=0.00  cpu=100%  mat=9  n=13  fh=100%  nps=10K
              ext-> chk=0 cap=0 pp=0 1rep=0 mate=0
              predicted=2  nodes=13  evals=1  50move=12
              endgame tablebase-> probes=2  hits=2
              SMP->  split=0  stop=0  data=0/128  cpu=0.00  elap=0.00

mate in 11 moves.

White(7): Ne5
              time used:   0.00

       +---+---+---+---+---+---+---+---+
    8  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    7  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    6  |   |<K>|   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    5  | . |   | . |   |-N-|-N-| . |   |
       +---+---+---+---+---+---+---+---+
    4  |   | . |   | . |   |-N-|   | . |
       +---+---+---+---+---+---+---+---+
    3  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    2  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    1  | . |   | . |   |-K-|   | . |   |
       +---+---+---+---+---+---+---+---+
         a   b   c   d   e   f   g   h

              puzzling over a move to ponder.
              clearing hash tables
              depth   time  score   variation (1)
Black(7): Ka5 [pondering]
              clearing hash tables
              time limit 7.49 (52.43)
              depth   time  score   variation (1)
              time=0.00  cpu=100%  mat=9  n=13  fh=100%  nps=10K
              ext-> chk=0 cap=0 pp=0 1rep=0 mate=0
              predicted=2  nodes=13  evals=1  50move=13
              endgame tablebase-> probes=2  hits=2
              SMP->  split=0  stop=0  data=0/128  cpu=0.00  elap=0.00
Black(7): time 29953
time remaining:   4:59 (crafty).
Black(7): otim 27909
time remaining:   4:39 (opponent).
Black(7): Kc7
              time used:   1.25
              time limit 7.48 (52.36)
              depth   time  score   variation (1)
              time=0.00  cpu=100%  mat=9  n=12  fh=100%  nps=10K
              ext-> chk=7 cap=0 pp=0 1rep=0 mate=0
              predicted=2  nodes=12  evals=1  50move=14
              endgame tablebase-> probes=1  hits=1
              SMP->  split=0  stop=0  data=0/128  cpu=0.00  elap=0.00

mate in 10 moves.

White(8): Ne6+
              time used:   0.00

       +---+---+---+---+---+---+---+---+
    8  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    7  | . |   |<K>|   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    6  |   | . |   | . |-N-| . |   | . |
       +---+---+---+---+---+---+---+---+
    5  | . |   | . |   |-N-|-N-| . |   |
       +---+---+---+---+---+---+---+---+
    4  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    3  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    2  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    1  | . |   | . |   |-K-|   | . |   |
       +---+---+---+---+---+---+---+---+
         a   b   c   d   e   f   g   h

              puzzling over a move to ponder.
              clearing hash tables
              depth   time  score   variation (1)
Black(8): Kb6 [pondering]
              clearing hash tables
              time limit 7.48 (52.36)
              depth   time  score   variation (1)
              time=0.00  cpu=100%  mat=9  n=13  fh=100%  nps=10K
              ext-> chk=0 cap=0 pp=0 1rep=0 mate=0
              predicted=2  nodes=13  evals=1  50move=15
              endgame tablebase-> probes=2  hits=2
              SMP->  split=0  stop=0  data=0/128  cpu=0.00  elap=0.00
Black(8): time 29953
time remaining:   4:59 (crafty).
Black(8): otim 27456
time remaining:   4:34 (opponent).
Black(8): Kb7
              time used:   4.52
              time limit 7.48 (52.36)
              depth   time  score   variation (1)
              time=0.00  cpu=100%  mat=9  n=18  fh=100%  nps=10K
              ext-> chk=7 cap=0 pp=0 1rep=0 mate=0
              predicted=2  nodes=18  evals=1  50move=16
              endgame tablebase-> probes=2  hits=2
              SMP->  split=0  stop=0  data=0/128  cpu=0.00  elap=0.00

mate in 9 moves.

White(9): Nd6+
              time used:   0.00

       +---+---+---+---+---+---+---+---+
    8  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    7  | . |<K>| . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    6  |   | . |   |-N-|-N-| . |   | . |
       +---+---+---+---+---+---+---+---+
    5  | . |   | . |   |-N-|   | . |   |
       +---+---+---+---+---+---+---+---+
    4  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    3  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    2  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    1  | . |   | . |   |-K-|   | . |   |
       +---+---+---+---+---+---+---+---+
         a   b   c   d   e   f   g   h

              puzzling over a move to ponder.
              clearing hash tables
              depth   time  score   variation (1)
Black(9): Kb6 [pondering]
              clearing hash tables
              time limit 7.48 (52.36)
              depth   time  score   variation (1)
              time=0.00  cpu=100%  mat=9  n=8  fh=100%  nps=10K
              ext-> chk=0 cap=0 pp=0 1rep=0 mate=0
              predicted=2  nodes=8  evals=1  50move=17
              endgame tablebase-> probes=1  hits=1
              SMP->  split=0  stop=0  data=0/128  cpu=0.00  elap=0.00
Black(9): time 29953
time remaining:   4:59 (crafty).
Black(9): otim 27219
time remaining:   4:32 (opponent).
Black(9): Kb6
              time used:   2.50

mate in 8 moves.

White(10): Kd2
              time used:   0.00

       +---+---+---+---+---+---+---+---+
    8  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    7  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    6  |   |<K>|   |-N-|-N-| . |   | . |
       +---+---+---+---+---+---+---+---+
    5  | . |   | . |   |-N-|   | . |   |
       +---+---+---+---+---+---+---+---+
    4  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    3  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    2  |   | . |   |-K-|   | . |   | . |
       +---+---+---+---+---+---+---+---+
    1  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
         a   b   c   d   e   f   g   h

              puzzling over a move to ponder.
              clearing hash tables
              depth   time  score   variation (1)
Black(10): Ka5 [pondering]
              clearing hash tables
              time limit 7.48 (52.36)
              depth   time  score   variation (1)
              time=0.00  cpu=100%  mat=9  n=8  fh=100%  nps=10K
              ext-> chk=0 cap=0 pp=0 1rep=0 mate=0
              predicted=3  nodes=8  evals=1  50move=19
              endgame tablebase-> probes=1  hits=1
              SMP->  split=0  stop=0  data=0/128  cpu=0.00  elap=0.00
Black(10): time 29933
time remaining:   4:59 (crafty).
Black(10): otim 26744
time remaining:   4:27 (opponent).
Black(10): Ka6
              time used:   4.98
              time limit 7.48 (52.36)
              depth   time  score   variation (1)
              time=0.00  cpu=100%  mat=9  n=8  fh=100%  nps=10K
              ext-> chk=0 cap=0 pp=0 1rep=0 mate=0
              predicted=3  nodes=8  evals=1  50move=20
              endgame tablebase-> probes=1  hits=1
              SMP->  split=0  stop=0  data=0/128  cpu=0.00  elap=0.00

mate in 6 moves.

White(11): Nec4
              time used:   0.00

       +---+---+---+---+---+---+---+---+
    8  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    7  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    6  |<K>| . |   |-N-|-N-| . |   | . |
       +---+---+---+---+---+---+---+---+
    5  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    4  |   | . |-N-| . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    3  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    2  |   | . |   |-K-|   | . |   | . |
       +---+---+---+---+---+---+---+---+
    1  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
         a   b   c   d   e   f   g   h

LearnBook() executed

       +---+---+---+---+---+---+---+---+
    8  |   | . |   | . |<K>| . |   | . |
       +---+---+---+---+---+---+---+---+
    7  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    6  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    5  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    4  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    3  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    2  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    1  | . |   | . |-N-|-K-|-N-|-N-|   |
       +---+---+---+---+---+---+---+---+
         a   b   c   d   e   f   g   h


       +---+---+---+---+---+---+---+---+
    8  |   | . |   | . |<K>| . |   | . |
       +---+---+---+---+---+---+---+---+
    7  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    6  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    5  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    4  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    3  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    2  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    1  | . |   | . |-N-|-K-|-N-|-N-|   |
       +---+---+---+---+---+---+---+---+
         a   b   c   d   e   f   g   h


       +---+---+---+---+---+---+---+---+
    8  |   | . |   | . |<K>| . |   | . |
       +---+---+---+---+---+---+---+---+
    7  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    6  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    5  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    4  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    3  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    2  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    1  | . |   | . |-N-|-K-|-N-|-N-|   |
       +---+---+---+---+---+---+---+---+
         a   b   c   d   e   f   g   h

              puzzling over a move to ponder.
              clearing hash tables
              depth   time  score   variation (1)
Black(11): Ka7 [pondering]
              clearing hash tables
              time limit 7.48 (52.36)
              depth   time  score   variation (1)
              time=0.00  cpu=100%  mat=9  n=8  fh=100%  nps=10K
              ext-> chk=0 cap=0 pp=0 1rep=0 mate=0
              predicted=3  nodes=8  evals=1  50move=21
              endgame tablebase-> probes=1  hits=1
              SMP->  split=0  stop=0  data=0/128  cpu=0.00  elap=0.00
Black(11): time 29905
time remaining:   4:59 (crafty).
Black(11): otim 26294
time remaining:   4:22 (opponent).
Black(11): Ka7
              time used:   4.41

mate in 5 moves.

White(12): Nc7
              time used:   0.00

       +---+---+---+---+---+---+---+---+
    8  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    7  |<K>|   |-N-|   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    6  |   | . |   |-N-|   | . |   | . |
       +---+---+---+---+---+---+---+---+
    5  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    4  |   | . |-N-| . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    3  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    2  |   | . |   |-K-|   | . |   | . |
       +---+---+---+---+---+---+---+---+
    1  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
         a   b   c   d   e   f   g   h

              puzzling over a move to ponder.
              clearing hash tables
              depth   time  score   variation (1)
Black(12): Kb8 [pondering]
              clearing hash tables
              time limit 7.47 (52.29)
              depth   time  score   variation (1)
              time=0.00  cpu=100%  mat=9  n=8  fh=100%  nps=10K
              ext-> chk=0 cap=0 pp=0 1rep=0 mate=0
              predicted=4  nodes=8  evals=1  50move=23
              endgame tablebase-> probes=1  hits=1
              SMP->  split=0  stop=0  data=0/128  cpu=0.00  elap=0.00
Black(12): time 29905
time remaining:   4:59 (crafty).
Black(12): otim 25694
time remaining:   4:16 (opponent).
Black(12): Kb8
              time used:   6.20

mate in 4 moves.

White(13): Ncb5
              time used:   0.00

       +---+---+---+---+---+---+---+---+
    8  |   |<K>|   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    7  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    6  |   | . |   |-N-|   | . |   | . |
       +---+---+---+---+---+---+---+---+
    5  | . |-N-| . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    4  |   | . |-N-| . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    3  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    2  |   | . |   |-K-|   | . |   | . |
       +---+---+---+---+---+---+---+---+
    1  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
         a   b   c   d   e   f   g   h

              puzzling over a move to ponder.
              clearing hash tables
              depth   time  score   variation (1)
Black(13): Ka8 [pondering]
              clearing hash tables
              time limit 7.47 (52.29)
              depth   time  score   variation (1)
              time=0.00  cpu=100%  mat=9  n=13  fh=100%  nps=10K
              ext-> chk=0 cap=0 pp=0 1rep=0 mate=0
              predicted=5  nodes=13  evals=1  50move=25
              endgame tablebase-> probes=2  hits=2
              SMP->  split=0  stop=0  data=0/128  cpu=0.00  elap=0.00
Black(13): time 29880
time remaining:   4:58 (crafty).
Black(13): otim 25251
time remaining:   4:12 (opponent).
Black(13): Ka8
              time used:   4.48

mate in 3 moves.

White(14): Ne5
              time used:   0.00

       +---+---+---+---+---+---+---+---+
    8  |<K>| . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    7  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    6  |   | . |   |-N-|   | . |   | . |
       +---+---+---+---+---+---+---+---+
    5  | . |-N-| . |   |-N-|   | . |   |
       +---+---+---+---+---+---+---+---+
    4  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    3  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    2  |   | . |   |-K-|   | . |   | . |
       +---+---+---+---+---+---+---+---+
    1  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
         a   b   c   d   e   f   g   h

              puzzling over a move to ponder.
              clearing hash tables
              depth   time  score   variation (1)
Black(14): Kb8 [pondering]
              clearing hash tables
              time limit 7.47 (52.29)
              depth   time  score   variation (1)
              time=0.00  cpu=100%  mat=9  n=36  fh=100%  nps=10K
              ext-> chk=5 cap=0 pp=0 1rep=1 mate=0
              predicted=6  nodes=36  evals=1  50move=27
              endgame tablebase-> probes=1  hits=1
              SMP->  split=0  stop=0  data=0/128  cpu=0.00  elap=0.00
Black(14): time 29880
time remaining:   4:58 (crafty).
Black(14): otim 25092
time remaining:   4:10 (opponent).
Black(14): Kb8
              time used:   1.63

mate in 2 moves.

White(15): Nc6+
              time used:   0.00

       +---+---+---+---+---+---+---+---+
    8  |   |<K>|   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    7  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    6  |   | . |-N-|-N-|   | . |   | . |
       +---+---+---+---+---+---+---+---+
    5  | . |-N-| . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    4  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    3  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    2  |   | . |   |-K-|   | . |   | . |
       +---+---+---+---+---+---+---+---+
    1  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
         a   b   c   d   e   f   g   h

              puzzling over a move to ponder.
              clearing hash tables
              depth   time  score   variation (1)
Black(15): Ka8 [pondering]
              clearing hash tables
              time limit 7.47 (52.29)
              depth   time  score   variation (1)
              time=0.00  cpu=100%  mat=9  n=5  fh=100%  nps=10K
              ext-> chk=4 cap=0 pp=0 1rep=0 mate=0
              predicted=7  nodes=5  evals=1  50move=29
              endgame tablebase-> probes=1  hits=1
              SMP->  split=0  stop=0  data=0/128  cpu=0.00  elap=0.00
Black(15): time 29880
time remaining:   4:58 (crafty).
Black(15): otim 24756
time remaining:   4:07 (opponent).
Black(15): Ka8
              time used:   3.36
White(16): Nc7#
1-0 {White mates}
              time used:   0.00

       +---+---+---+---+---+---+---+---+
    8  |<K>| . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    7  | . |   |-N-|   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    6  |   | . |-N-|-N-|   | . |   | . |
       +---+---+---+---+---+---+---+---+
    5  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    4  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    3  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    2  |   | . |   |-K-|   | . |   | . |
       +---+---+---+---+---+---+---+---+
    1  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
         a   b   c   d   e   f   g   h

              puzzling over a move to ponder.
              clearing hash tables
              depth   time  score   variation
                                    (no moves)
Black(16): new

Crafty v19.12 SE [Standard] (1 cpus)
SE code disabled




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

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.