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Subject: Re: Problem with the new crafty 17.11 (same problem with 17.10 !!)

Author: Vincent Lejeune

Date: 02:52:51 06/10/00

Go up one level in this thread


On June 09, 2000 at 02:04:43, Dann Corbit wrote:

>Problems, problems.
>Run bench, and bad magic happens:
>
>Bunch of this goes on...
>
>piece=1,from=11,to=20,captured=3
>ply=8
>captured a king
>piece=7,from=27,to=20,captured=3
>ply=8
>captured a king
>piece=5,from=27,to=20,captured=3
>ply=8
>captured a king
>piece=7,from=20,to=4,captured=3
>ply=7
>captured a king
>piece=7,from=20,to=4,captured=3
>ply=7
>captured a king
>piece=7,from=34,to=27,captured=3
>ply=12
>captured a king
>piece=5,from=34,to=27,captured=3
>ply=12
>captured a king
>piece=7,from=20,to=27,captured=3
>ply=12
>
>bad move from hash table, ply=5
>bad move from hash table, ply=11
>bad move from hash table, ply=11
>bad move from hash table, ply=11
>bad move from hash table, ply=12
>bad move from hash table, ply=13
>bad move from hash table, ply=13
>bad move from hash table, ply=13
>bad move from hash table, ply=13
>bad move from hash table, ply=13
>bad move from hash table, ply=13
>bad move from hash table, ply=13
>
>Finally, crashes out to DOS prompt.

I had the same problem with 17.10 yesterday !!

middle-game phase
hash table memory = 48M bytes.
pawn hash table memory = 8M bytes.
EGTB cache memory = 2M bytes.
pondering disabled.
book file enabled.
choose from book moves randomly (using weights.)
choose from 5 best moves.
book learning enabled
result learning enabled
position learning enabled
threshold set to 9 pawns.
0 piece tablebase files found
EGTB access enabled
using tbpath=c:\echecs\tbs
0 piece tablebase files found


Crafty v17.10

Black(20): ana
              clearing hash tables
              time surplus   0.00  time limit 30.00 (3:00)
         nss  depth   time  score   variation (1)
                6     0.75   3.57   20. ... Nd8 21. Be8 c3 22. g3 Qg4 23.
                                    Rad1
                6->   1.19   3.57   20. ... Nd8 21. Be8 c3 22. g3 Qg4 23.
                                    Rad1
                7     2.45   3.38   20. ... Nd8 21. c3 Qd2 22. Rac1 d4
                                    23. cxd4 Qxd4 24. Red1
                7->   3.23   3.38   20. ... Nd8 21. c3 Qd2 22. Rac1 d4
                                    23. cxd4 Qxd4 24. Red1
                8     4.17   3.35   20. ... Nd8 21. Rad1 c3 22. Rd3 Qc4
                                    23. Be8 d4 24. h5
                8->   5.95   3.35   20. ... Nd8 21. Rad1 c3 22. Rd3 Qc4
                                    23. Be8 d4 24. h5
                9     8.44     --   20. ... Nd8
                9    10.66   2.40   20. ... Nd8 21. Re3 c3 22. Rg3 Qd2
                                    23. Qxg7+ Kxg7 24. Nf3+ Kh6 25. Nxd2
                                    cxd2 26. Bd1 f4
                9    18.49   2.48   20. ... Bd7 21. Rad1 c3 22. g3 Qa4
                                    23. Nxe6 Bxe6 24. Qxe6+ Kh7 25. Rb1
                                    Qxc2 26. Rxb7
                9->  35.01   2.48   20. ... Bd7 21. Rad1 c3 22. g3 Qa4
                                    23. Nxe6 Bxe6 24. Qxe6+ Kh7 25. Rb1
                                    Qxc2 26. Rxb7
               10    38.35     --   20. ... Bd7
               10    46.28   2.00   20. ... Bd7 21. Rad1 c3 22. Re3 Rf8
                                    23. g3 Qc4 24. Nxe6 Bxe6 25. Qxe6+
                                    Kh8
               10    54.63     ++   20. ... Qd2!!
               10     1:18   2.41   20. ... Nd8 21. Re3 Nec6 22. c3 d4
                                    23. g3 Qxg5 24. hxg5 dxe3 25. f4
               10->   1:33   2.41   20. ... Nd8 21. Re3 Nec6 22. c3 d4
                                    23. g3 Qxg5 24. hxg5 dxe3 25. f4
               11     1:40   2.50   20. ... Nd8 21. Re3 Nec6 22. c3 d4
                                    23. g3 Qxg5 24. hxg5 dxe3 25. f4 Nf7
               11->   2:25   2.50   20. ... Nd8 21. Re3 Nec6 22. c3 d4
                                    23. g3 Qxg5 24. hxg5 dxe3 25. f4 Nf7
               12     2:38     --   20. ... Nd8
               12     3:22   2.07   20. ... Nd8 21. Re3 Nec6 22. Rd1 d4
                                    23. Rg3 Qxe5 24. f4 Qc5 25. Qxg7+ Kxg7
                                    26. Nxe6+ Kh6 27. Nxc5 Kxh5
               12     7:46   2.35   20. ... Qd4 21. Rad1 Qb2 22. Nxe6 Bxe6
                                    23. Qxe6+ Kh7 24. Bf3 Qxc2 25. Bxd5
                                    Nxd5 26. Qxd5 Rd8 27. Qxd8 Nxd8 28.
                                    Rxd8
               12->   7:58   2.35   20. ... Qd4 21. Rad1 Qb2 22. Nxe6 Bxe6
                                    23. Qxe6+ Kh7 24. Bf3 Qxc2 25. Bxd5
                                    Nxd5 26. Qxd5 Rd8 27. Qxd8 Nxd8 28.
                                    Rxd8
               13    11:43   2.63   20. ... Qd4 21. Rad1 Qb2 22. Nxe6 Bxe6
                                    23. Qxe6+ Kh7 24. Bf3 Rd8 25. Bxd5
                                    Nxd5 26. Rxd5 Qxc2 27. Rc5 Rd1 28.
                                    Rf1 Rxf1+ 29. Kxf1
               13->  14:07   2.63   20. ... Qd4 21. Rad1 Qb2 22. Nxe6 Bxe6
                                    23. Qxe6+ Kh7 24. Bf3 Rd8 25. Bxd5
                                    Nxd5 26. Rxd5 Qxc2 27. Rc5 Rd1 28.
                                    Rf1 Rxf1+ 29. Kxf1
               14    17:20     --   20. ... Qd4
               14    31:25   2.01   20. ... Qd4 21. Rad1 Qc5 22. Re3 f4
                                    23. Qf6 Nd8 24. Rf3 Nec6 25. Bg4 Qe7
                                    26. Rxf4 Qxa3 27. Nxe6 Nxe6 28. Bxe6+
                                    Bxe6 29. Qxe6+
               14->  48:16   2.01   20. ... Qd4 21. Rad1 Qc5 22. Re3 f4
                                    23. Qf6 Nd8 24. Rf3 Nec6 25. Bg4 Qe7
                                    26. Rxf4 Qxa3 27. Nxe6 Nxe6 28. Bxe6+
                                    Bxe6 29. Qxe6+
               15    74:27   2.02   20. ... Qd4 21. Rad1 Qc5 22. Re3 f4
                                    23. Qf6 Nd8 24. Rf3 Nec6 25. Be8 Qe7
                                    26. Bxc6 Nxc6 27. Qxf4 Bd7 28. a4
               15-> 105:36   2.02   20. ... Qd4 21. Rad1 Qc5 22. Re3 f4
                                    23. Qf6 Nd8 24. Rf3 Nec6 25. Be8 Qe7
                                    26. Bxc6 Nxc6 27. Qxf4 Bd7 28. a4
               16   127:03     --   20. ... Qd4
captured a king
piece=5,from=34,to=13,captured=3
ply=15

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

captured a king
piece=7,from=41,to=13,captured=3
ply=17

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

captured a king
piece=5,from=41,to=13,captured=3
ply=17




<and after 13 Mbytes of such diagram !!! ...>





captured a king
piece=7,from=6,to=15,captured=3
ply=17

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

captured a king
piece=1,from=53,to=62,captured=3
ply=6

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

captured a king
piece=7,from=7,to=6,captured=3
ply=3

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

captured a king
piece=7,from=15,to=6,captured=3
ply=3

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

captured a king
piece=7,from=15,to=6,captured=3
ply=3

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

bad move from hash table, ply=2
bad move from hash table, ply=2
bad move from hash table, ply=2
bad move from hash table, ply=2
               16-> 249:46   Mate   20. ... Qf4d2#
              time=249:46  cpu=99%  mat=3  n=3943115644  fh=14%  nps=263107
              ext-> checks=261804141 recaps=6244304 pawns=1700958 1rep=34616903
thrt:1665304
              predicted=0  nodes=3943115644  evals=472126883
              endgame tablebase-> probes done=0  successful=0
              hashing-> trans/ref=2%  pawn=0%  used=99%



Note : I use an overclock celeron 300a to 450 !



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