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Subject: Re: Pawn endgame test position

Author: Mike Byrne

Date: 08:48:32 11/24/04

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On November 24, 2004 at 11:46:50, Mike Byrne wrote:

>On November 24, 2004 at 11:10:28, Jason Kent wrote:
>
>>>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
>
>please run bench command with no crafty.rc - I suspect you may have a compile
>that does not have the option /DFUTILITY ...bench command will confirm ...

I just noticed you are using Chessbase GUI  are you using the Chessbase native
engine ?



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