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Subject: Re: Show me a poisitive score - test

Author: Slater Wold

Date: 16:13:17 10/09/03

Go up one level in this thread


On October 09, 2003 at 15:28:48, Dann Corbit wrote:

>On October 09, 2003 at 14:27:03, Mihaly Szalai wrote:
>
>>White wins after 1.Ba2.
>>
>>[D]8/5B2/8/2p5/8/p1P2k2/1pK5/8 w - - 0
>E:\programme\winboard\Crafty>crafty-mpc.exe
>EPD Kit revision date: 1996.04.21
>found computer opening book file [./bookc.bin].
>MPC thresholds: 1.000000 1.000000
>hash table memory = 24M bytes.
>pawn hash table memory = 6M bytes.
>EGTB cache memory = 2M bytes.
>draw score set to    0.00 pawns.
>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.
>5 piece tablebase files found
>19045kb of RAM used for TB indices and decompression tables
>
>Crafty vMPC_all
>
>White(1): st 999
>search time set to 999.00.
>White(1): hash 256M
>hash table memory = 192M bytes.
>White(1): epdpfga \ba2.epd ba2.out
>PFGA: EPD record: 1
>end-game phase
>              clearing hash tables
>              time surplus   0.00  time limit 16:39 (16:39)
>         nss  depth   time  score   variation (1)
>               14     4.19   0.01   1. Ba2 Ke2 2. Kb3 Kd2 3. Kxa3 Kc2 4.
>                                    c4 Kc3 5. Bb1 Kxc4 <HT>
>               14->   5.36   0.01   1. Ba2 Ke2 2. Kb3 Kd2 3. Kxa3 Kc2 4.
>                                    c4 Kc3 5. Bb1 Kxc4 <HT>
>               15     5.90   0.01   1. Ba2 Ke4 2. Kb3 Kd3 3. Kxa3 Kxc3
>                                    <HT>
>               15->   6.70   0.01   1. Ba2 Ke4 2. Kb3 Kd3 3. Kxa3 Kxc3
>                                    <HT>
>               16     7.06   0.01   1. Ba2 Ke4 2. Kb3 Kd3 3. Kxa3 Kc2 4.
>                                    c4 <HT>
>               16->   9.62   0.01   1. Ba2 Ke4 2. Kb3 Kd3 3. Kxa3 Kc2 4.
>                                    c4 <HT>
>               17    10.11   0.01   1. Ba2 Ke4 2. Kb3 Kd3 3. Kxa3 Kc2 4.
>                                    c4 Kc3 5. Bb1 Kxc4 <HT>
>               17->  12.38   0.01   1. Ba2 Ke4 2. Kb3 Kd3 3. Kxa3 Kc2 4.
>                                    c4 Kc3 5. Bb1 Kxc4 <HT>
>               18    13.15   0.01   1. Ba2 Ke4 2. Kb3 Kd3 3. Kxa3 Kc2 4.
>                                    c4 Kc3 5. Bb1 Kxc4 <HT>
>               18->  16.47   0.01   1. Ba2 Ke4 2. Kb3 Kd3 3. Kxa3 Kc2 4.
>                                    c4 Kc3 5. Bb1 Kxc4 <HT>
>               19    16.93   0.01   1. Ba2 Ke4 2. Kb3 Kd3 3. Kxa3 Kc2 4.
>                                    c4 Kc3 5. Bb1 Kxc4 <HT>
>               19->  20.60   0.01   1. Ba2 Ke4 2. Kb3 Kd3 3. Kxa3 Kc2 4.
>                                    c4 Kc3 5. Bb1 Kxc4 <HT>
>               20    22.01   0.01   1. Ba2 Ke4 2. Kb3 Kd3 3. Kxa3 Kc2 4.
>                                    c4 Kc3 5. Bb1 Kxc4 <HT>
>               20->  25.33   0.01   1. Ba2 Ke4 2. Kb3 Kd3 3. Kxa3 Kc2 4.
>                                    c4 Kc3 5. Bb1 Kxc4 <HT>
>               21    26.01   0.01   1. Ba2 Ke4 2. Kb3 Kd3 3. Kxa3 Kc2 4.
>                                    c4 Kc3 5. Bb1 Kxc4 <HT>
>               21->  29.95   0.01   1. Ba2 Ke4 2. Kb3 Kd3 3. Kxa3 Kc2 4.
>                                    c4 Kc3 5. Bb1 Kxc4 <HT>
>               22    32.38   0.01   1. Ba2 Ke4 2. Kb3 Kd3 3. Kxa3 Kc2 4.
>                                    c4 Kc3 5. Bb1 Kxc4 <HT>
>               22->  37.10   0.01   1. Ba2 Ke4 2. Kb3 Kd3 3. Kxa3 Kc2 4.
>                                    c4 Kc3 5. Bb1 Kxc4 <HT>
>               23    41.12   0.01   1. Ba2 Ke4 2. Kb3 Kd3 3. Kxa3 Kc2 4.
>                                    c4 Kc3 5. Bb1 Kxc4 <HT>
>               23->  46.49   0.01   1. Ba2 Ke4 2. Kb3 Kd3 3. Kxa3 Kc2 4.
>                                    c4 Kc3 5. Bb1 Kxc4 <HT>
>               24    50.68   0.01   1. Ba2 Ke4 2. Kb3 Kd3 3. Kxa3 Kc2 4.
>                                    c4 Kc3 5. Bb1 Kxc4 <HT>
>               24->  56.67   0.01   1. Ba2 Ke4 2. Kb3 Kd3 3. Kxa3 Kc2 4.
>                                    c4 Kc3 5. Bb1 Kxc4 <HT>
>               25     1:08     ++   1. Ba2!!
>               25     3:01   2.04   1. Ba2 Ke4 2. Kd2 c4 3. Ke2 Kd5 4.
>                                    Bb1 Kc5 5. Ke3 Kd5 6. Kf4 Kc6 7. Ke5
>                                    Kc5 8. Ke4 Kb6 9. Kd4 Kb5 10. Kd5 Ka5
>                                    11. Kxc4 Ka6 12. Kb3 Ka5 13. Kxa3
>               25->   3:05   2.04   1. Ba2 Ke4 2. Kd2 c4 3. Ke2 Kd5 4.
>                                    Bb1 Kc5 5. Ke3 Kd5 6. Kf4 Kc6 7. Ke5
>                                    Kc5 8. Ke4 Kb6 9. Kd4 Kb5 10. Kd5 Ka5
>                                    11. Kxc4 Ka6 12. Kb3 Ka5 13. Kxa3
>               26     3:05     ++   1. Ba2!!
>               26     5:09  Mat31   1. Ba2 Ke4 2. Kd2 c4 3. Ke2 Kf4 4.
>                                    Bb1 Ke5 5. Ke3 Kd5 6. Kf4 Kc6 7. Ke5
>                                    Kc5 8. Ke4 Kb6 9. Kd4 Kb5 10. Kd5 Ka5
>                                    11. Kxc4 Ka4 12. Bc2+ Ka5 13. Kb3 Kb5
>                                    14. Kxa3 <HT>
>               26->   6:11  Mat31   1. Ba2 Ke4 2. Kd2 c4 3. Ke2 Kf4 4.
>                                    Bb1 Ke5 5. Ke3 Kd5 6. Kf4 Kc6 7. Ke5
>                                    Kc5 8. Ke4 Kb6 9. Kd4 Kb5 10. Kd5 Ka5
>                                    11. Kxc4 Ka4 12. Bc2+ Ka5 13. Kb3 Kb5
>                                    14. Kxa3 <HT>
>               27     9:07  Mat31   1. Ba2 Ke4 2. Kd2 c4 3. Ke2 Kf4 4.
>                                    Bb1 Ke5 5. Ke3 Kd5 6. Kf4 Kc6 7. Ke5
>                                    Kc5 8. Ke4 Kb6 9. Kd4 Kb5 10. Kd5 Ka5
>                                    11. Kxc4 Ka4 12. Bc2+ Ka5 13. Kb3 Kb5
>                                    14. Kxa3 <HT>
>               27->  10:13  Mat31   1. Ba2 Ke4 2. Kd2 c4 3. Ke2 Kf4 4.
>                                    Bb1 Ke5 5. Ke3 Kd5 6. Kf4 Kc6 7. Ke5
>                                    Kc5 8. Ke4 Kb6 9. Kd4 Kb5 10. Kd5 Ka5
>                                    11. Kxc4 Ka4 12. Bc2+ Ka5 13. Kb3 Kb5
>                                    14. Kxa3 <HT>
>               28    14:20  Mat31   1. Ba2 Ke4 2. Kd2 c4 3. Ke2 Kf4 4.
>                                    Bb1 Ke5 5. Ke3 Kd5 6. Kf4 Kc6 7. Ke5
>                                    Kc5 8. Ke4 Kb6 9. Kd4 Kb5 10. Kd5 Ka5
>                                    11. Kxc4 Ka4 12. Bc2+ Ka5 13. Kb3 Kb5
>                                    14. Kxa3 <HT>
>               28    15:16   4/15*  1. Bd5+

P4 3Ghz (no HTing cause Dann didn't SMP this release!) & ~50GB of TBs:

Crafty v19.4

White(1): setboard 8/5B2/8/2p5/8/p1P2k2/1pK5/8 w - - 0
White(1): go
end-game phase
              clearing hash tables
              time surplus   0.00  time limit 3:00 (3:00)
              depth   time  score   variation (1)
               10     3.83   0.00   1. Ba2 Ke3 2. Kb3 Kd2 3. Kxa3 Kc2 4.
                                    c4 Kc3 5. Bb1 Kxc4 6. Kxb2
               10     5.11   0.01   1. Bg6 c4 2. Kb1 Ke3 3. Ka2 Kd2 4.
                                    Kxa3 Kxc3 <EGTB>
               10->   5.47   0.01   1. Bg6 c4 2. Kb1 Ke3 3. Ka2 Kd2 4.
                                    Kxa3 Kxc3 <EGTB>
               11     6.16   0.01   1. Bg6 c4 2. Kb1 Ke3 3. Ka2 Kd2 4.
                                    Kxa3 Kxc3 <EGTB>
               11->   7.13   0.01   1. Bg6 c4 2. Kb1 Ke3 3. Ka2 Kd2 4.
                                    Kxa3 Kxc3 <EGTB>
               12     7.67   0.01   1. Bg6 c4 2. Kb1 Ke3 3. Ka2 Kd2 4.
                                    Kxa3 Kxc3 <EGTB>
               12->  10.83   0.01   1. Bg6 c4 2. Kb1 Ke3 3. Ka2 Kd2 4.
                                    Kxa3 Kxc3 <EGTB>
               13    11.13   0.01   1. Bg6 c4 2. Kb1 Ke3 3. Ka2 Kd2 4.
                                    Kxa3 Kxc3 <EGTB>
               13->  12.67   0.01   1. Bg6 c4 2. Kb1 Ke3 3. Ka2 Kd2 4.
                                    Kxa3 Kxc3 <EGTB>
               14    13.39   0.01   1. Bg6 c4 2. Kb1 Ke3 3. Ka2 Kd2 4.
                                    Kxa3 Kxc3 <EGTB>
               14->  15.19   0.01   1. Bg6 c4 2. Kb1 Ke3 3. Ka2 Kd2 4.
                                    Kxa3 Kxc3 <EGTB>
               15    15.66   0.01   1. Bg6 c4 2. Kb1 Ke3 3. Ka2 Kd2 4.
                                    Kxa3 Kxc3 <EGTB>
               15->  17.96   0.01   1. Bg6 c4 2. Kb1 Ke3 3. Ka2 Kd2 4.
                                    Kxa3 Kxc3 <EGTB>
               16    18.57   0.01   1. Bg6 c4 2. Kb1 Ke3 3. Ka2 Kd2 4.
                                    Kxa3 Kxc3 <EGTB>
               16->  20.74   0.01   1. Bg6 c4 2. Kb1 Ke3 3. Ka2 Kd2 4.
                                    Kxa3 Kxc3 <EGTB>
               17    20.85   0.01   1. Bg6 c4 2. Kb1 Ke3 3. Ka2 Kd2 4.
                                    Kxa3 Kxc3 <EGTB>
               17->  24.69   0.01   1. Bg6 c4 2. Kb1 Ke3 3. Ka2 Kd2 4.
                                    Kxa3 Kxc3 <EGTB>
               18    25.19   0.01   1. Bg6 c4 2. Kb1 Ke3 3. Ka2 Kd2 4.
                                    Kxa3 Kxc3 <EGTB>
               18->  30.74   0.01   1. Bg6 c4 2. Kb1 Ke3 3. Ka2 Kd2 4.
                                    Kxa3 Kxc3 <EGTB>
               19    30.91   0.01   1. Bg6 c4 2. Kb1 Ke3 3. Ka2 Kd2 4.
                                    Kxa3 Kxc3 <EGTB>
               19->   1:00   0.01   1. Bg6 c4 2. Kb1 Ke3 3. Ka2 Kd2 4.
                                    Kxa3 Kxc3 <EGTB>
               20     1:01   0.01   1. Bg6 c4 2. Kb1 Ke3 3. Ka2 Kd2 4.
                                    Kxa3 Kxc3 <EGTB>
               20->   1:11   0.01   1. Bg6 c4 2. Kb1 Ke3 3. Ka2 Kd2 4.
                                    Kxa3 Kxc3 <EGTB>
               21     1:11   0.01   1. Bg6 c4 2. Kb1 Ke3 3. Ka2 Kd2 4.
                                    Kxa3 Kxc3 <EGTB>
               21     1:18     ++   1. Ba2!!
               21->   2:19   0.40   1. Ba2
               22     2:24     ++   1. Ba2!!
               22     2:31   1.82   1. Ba2 Ke4 2. Kd2 c4 3. Ke2 Ke5 4.
                                    Ke3 Kd5 5. Kf4 Kc6 6. Ke5 Kc5 7. Bb1
                                    Kb6 8. Kd5 Kb5 9. Kd4 Ka5 10. Kxc4
                                    Ka6 11. Kb4 Kb6 12. Kxa3
               22->   2:33   1.82   1. Ba2 Ke4 2. Kd2 c4 3. Ke2 Ke5 4.
                                    Ke3 Kd5 5. Kf4 Kc6 6. Ke5 Kc5 7. Bb1
                                    Kb6 8. Kd5 Kb5 9. Kd4 Ka5 10. Kxc4
                                    Ka6 11. Kb4 Kb6 12. Kxa3
               23     2:37   2.02   1. Ba2 Ke4 2. Kd2 c4 3. Ke2 Kf4 4.
                                    Bb1 Ke5 5. Ke3 Kd5 6. Kf4 Kc5 7. Ke5
                                    <HT>
               23->   2:38   2.02   1. Ba2 Ke4 2. Kd2 c4 3. Ke2 Kf4 4.
                                    Bb1 Ke5 5. Ke3 Kd5 6. Kf4 Kc5 7. Ke5
                                    <HT>
               24     2:41     ++   1. Ba2!!
              time=3:00  cpu=9%  mat=1  n=28675639  fh=97%  nps=159k
              ext-> chk=1579576 cap=9148 pp=210278 1rep=53247 mate=3736
              predicted=0  nodes=28675639  evals=3163534
              endgame tablebase-> probes=421968  hits=52097



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