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Subject: Re: Crafty 19.7 released

Author: Robert Hyatt

Date: 13:54:44 12/12/03

Go up one level in this thread


On December 12, 2003 at 16:02:26, Dann Corbit wrote:

>On December 12, 2003 at 09:18:14, Robert Hyatt wrote:
>
>>On December 12, 2003 at 05:46:44, Dann Corbit wrote:
>>
>>>On December 12, 2003 at 04:46:11, George Sobala wrote:
>>>
>>>>On December 12, 2003 at 04:43:59, Jarkko Pesonen wrote:
>>>>
>>>>>*   19.7    changes to draw code so that Crafty will first claim a draw and   *
>>>>>*           then play the move, to avoid any confusion in whether the draw    *
>>>>>*           was made according to FIDE rules or not.  minor bug in evaluate() *
>>>>>*           dealing with candidate passed pawns fixed.  A few additions to    *
>>>>>*           support my AMD Opteron inline assembly for FirstOne(), LastOne()  *
>>>>>*           and PopCnt() procedures.
>>>>
>>>>:-)
>>>>
>>>>Where is a well-optimized Windows executable?
>>>
>>>Seems like the SAN toolkit is broken.
>>>Crafty v19.7
>>>
>>>White(1): epdpfga wac230.epd wac230.out
>>>Illegal move: epdpfga
>>>White(1):
>>
>>
>>Add -DEPD to your Makefile options.  I'm trying to clean things up here
>>and there and I had had multiple requests to make the EPD stuff a compiled-in
>>option.
>
>Thanks.  It's beautiful to watch any engine solve WAC.230.
>
>White(1): epdpfga wac230.epd wac230.out
>PFGA: EPD record: 1   ID: WAC.230
>end-game phase
>              clearing hash tables
>              time surplus   0.00  time limit 30.00 (30.00)
>              depth   time  score   variation (1)
>                9     0.33  -1.98   1. ... Rh7 2. Rb1 Rh5 3. Kg4 Kb5 4.
>                                    Rb2 Ka4 5. Kf4 Rh2
>                9->   0.46  -1.98   1. ... Rh7 2. Rb1 Rh5 3. Kg4 Kb5 4.
>                                    Rb2 Ka4 5. Kf4 Rh2
>               10     0.59     --   1. ... Rh7
>               10     0.66  -1.81   1. ... Rh7 2. Rb1 Rh5 3. Kg4 Kb5 4.
>                                    Ba3 Bd7 5. Kf4 Ka4 6. Bb2
>               10     1.02  -1.85   1. ... Kb5 2. Rb1 Rf7 3. Ba3 Bd7 4.
>                                    Rb2 Ka4 5. Bc5 Bc6 6. f3
>               10->   1.06  -1.85   1. ... Kb5 2. Rb1 Rf7 3. Ba3 Bd7 4.
>                                    Rb2 Ka4 5. Bc5 Bc6 6. f3
>               11     1.52  -1.96   1. ... Kb5 2. Ba3 Ka4 3. Bc5 Rf7 4.
>                                    Kg4 Bd7 5. f3 Rf5 6. Bd6 Kb5
>               11     1.95  -2.03   1. ... Rh7 2. Rb1 Bd7 3. Ba3 Rf7 4.
>                                    f3 Kb5 5. Rb2 Ka4 6. Bc5 Kb5
>               11->   2.06  -2.03   1. ... Rh7 2. Rb1 Bd7 3. Ba3 Rf7 4.
>                                    f3 Kb5 5. Rb2 Ka4 6. Bc5 Kb5
>               12     2.24     --   1. ... Rh7
>               12     2.54   0.00   1. ... Rh7 2. Rb1 Bd7 3. Ba3 Rf7 4.
>                                    Ra1 Rf5 5. f4 a4 6. Bb2 Kb5 7. Kg4
>               12     3.45  -1.59   1. ... Kb5 2. Rb1 Rf7 3. Ba3 Rf5 4.
>                                    Kg4 Rxf2 5. Rb2 Ka4 6. Rxf2 Kxa3 7.
>                                    Kf4
>               12->   3.90  -1.59   1. ... Kb5 2. Rb1 Rf7 3. Ba3 Rf5 4.
>                                    Kg4 Rxf2 5. Rb2 Ka4 6. Rxf2 Kxa3 7.
>                                    Kf4
>               13     4.24     --   1. ... Kb5
>               13     4.49   0.00   1. ... Kb5 2. Rb1 Rf7 3. Ba3 Rf5 4.
>                                    f4 Ka4 5. Bb2 Bd7 6. Ra1+ Kb5 7. Kg4
>                                    a4 8. Kh4 Rxf4+ 9. Kh3
>               13->   9.53   0.00   1. ... Kb5 2. Rb1 Rf7 3. Ba3 Rf5 4.
>                                    f4 Ka4 5. Bb2 Bd7 6. Ra1+ Kb5 7. Kg4
>                                    a4 8. Kh4 Rxf4+ 9. Kh3
>               14    10.12   0.00   1. ... Kb5 2. Rb1 Rf7 3. Ba3 Rf5 4.
>                                    f4 Ka4 5. Bb2 Bd7 6. Ra1+ Kb5 7. Kg4
>                                    a4 8. Kh4 Rxf4+ 9. Kh3 a3
>               14    18.11     ++   1. ... Rb4!!
>               14    26.96  -1.18   1. ... Rb4 2. cxb4 a4 3. Rb1 c3 4.
>                                    Rc1 b2 5. b5+ Kxb5 6. Ba3 bxc1=Q 7.
>                                    Bxc1 Kc4 8. Be3 a3 9. Kf4 Kb3
>               14->  28.17  -1.18   1. ... Rb4 2. cxb4 a4 3. Rb1 c3 4.
>                                    Rc1 b2 5. b5+ Kxb5 6. Ba3 bxc1=Q 7.
>                                    Bxc1 Kc4 8. Be3 a3 9. Kf4 Kb3
>              time=30.04  cpu=88%  mat=-1  n=10640672  fh=91%  nps=354k
>              ext-> chk=287353 cap=4819 pp=74399 1rep=8262 mate=6
>              predicted=0  nodes=10640672  evals=3860005
>              endgame tablebase-> probes=0  hits=0


OK... what did you do to it???  :)




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