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Subject: Re: Pawn endgame test position

Author: Jason Kent

Date: 08:10:28 11/24/04

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>I get a draw score in 2 seconds on my 750mhz laptop.  Perhaps you have something
>broken, such as a position.bin file with old information:
>
>               26->   1.75   1.74   1. ... Ke6 2. Ke4 Ke7 3. Kf5 Kf7 4.
>                                    e6+ Ke8 5. Kf6 Kf8 6. Ke5 Ke7 7. Kd5
>                                    Ke8 8. Ke4 Kf8 9. Kf4 Ke8 <HT>
>               27     1.78     -1   1. ... Ke6!!
>               27     1.81     -3   1. ... Ke6!!
>               27     2.25  -0.01   1. ... Ke6 2. Kg5 Kxe5 3. Kg4 Kd4 4.
>                                    Kf5 Kd5 5. Kf6 Kd6 6. Kg7 Ke6 7. Kxh7
>                                    Kf7 8. Kh8 Kg6 9. h7 Kf7
>               27->   2.27  -0.01   1. ... Ke6 2. Kg5 Kxe5 3. Kg4 Kd4 4.
>                                    Kf5 Kd5 5. Kf6 Kd6 6. Kg7 Ke6 7. Kxh7
>                                    Kf7 8. Kh8 Kg6 9. h7 Kf7

I'm not sure if you noticed I was tested with no TBs.  I deleted the
position.bin file.

After 3 minutes this is the only output I got from 19.12.  Only depth 26
reached!

Crafty-19.12  WB2 101 MB:

23   00:08  3.82   1. ... Kf7 2. Kf5 Ke7 3. Ke4 Ke6 4. Kd4 Kf7 5. Ke3 Ke7 6. Kf3
Kf7 7. Kf4 Kg6 8. Ke4 Kf7 9. Kd4 Ke7 10. Kd5 Kf7 11. Kd6 Kg6 12. e6 Kf6
24   00:11  4.72   1. ... Kf7 2. Kf5 Ke7 3. Ke4 Ke6 4. Kd4 Kf7 5. Kd5 Ke7 6. e6
Ke8 7. Ke5 Ke7 8. Kf5 Ke8 9. Ke4 Kf8 10. Kf4 Ke8 11. Kf5 Ke7 12. Ke5 Ke8 13. Kf6
25   00:11  4.32   1. ... Kf7!!
25   00:11  3.95   1. ... Kf7 2. Kf5 Ke7 3. Ke4 Ke6 4. Kd4 Kf7 5. Kd5 Ke7 6. e6
Ke8 7. Ke5 Ke7 8. Kf5 Ke8 9. Ke4 Kf8 10. Kf4 Ke8 11. Kf5 Ke7 12. Ke5 <HT>
26   00:12  4.22   1. ... Kf7 2. Kf5 Ke7 3. Ke4 Ke6 4. Kd4 Kf7 5. Kd5 Ke7 6. e6
Ke8 7. Ke5 Ke7 8. Kf5 Ke8 9. Ke4 Kf8 10. Kf4 Ke8 11. Kf5 Ke7 12. Ke5 Ke8 13. Kd5
Kf8 14. Kd6

I tried 19.17 as well and had the same problem.

Crafty-19.17  WB2 101 MB:

22   00:00  1.90   1. ... Ke6 2. Ke4 Ke7 3. Kf5 Kf7 4. e6+ Ke8 5. Kf4 Ke7 6. Ke5
Ke8 7. Kd6 Kd8 8. Kc6 Ke7 9. Kd5 Ke8 10. Kd4 Kf8 11. Ke4 Ke8 12. Kf3 Kf8
23   00:00  1.74   1. ... Ke6 2. Ke4 Ke7 3. Kf5 Kf7 4. e6+ Ke8 5. Kf4 Ke7 6. Ke5
Ke8 7. Kd6 Kd8 8. Kc6 Ke7 9. Kd5 <HT>
24   00:01  1.74   1. ... Ke6 2. Ke4 Ke7 3. Kf5 Kf7 4. e6+ Ke8 5. Kf4 Ke7 6. Ke5
Ke8 7. Kd6 Kd8 8. Kc6 Ke7 9. Kd5 <HT>
25   00:02  1.34   1. ... Ke6!!
25   00:02  1.74   1. ... Ke6 2. Ke4 Ke7 3. Kf5 Kf7 4. e6+ Ke8 5. Kf4 Ke7 6. Ke5
Ke8 7. Kd6 Kd8 8. Kc6 Ke7 9. Kd5 <HT>
26   00:08  1.34   1. ... Ke6!!
26   00:08  0.34   1. ... Ke6!!
26   00:08  1.32   1. ... Ke6 2. Ke4 Ke7 3. Kf5 Kf7 4. e6+ Ke8 5. Kf6 Kf8 6. Ke5
Ke7 7. Kd5 Ke8 8. Kd4 Kf8 9. Ke4 Ke8 10. Kd5 Ke7 11. Ke5 Ke8 12. Ke4 Kf8 13. Kd4
Ke8 14. Ke3 Ke7




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