Author: Jeremiah Penery
Date: 21:38:50 06/29/03
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On June 30, 2003 at 00:36:08, Jeremiah Penery wrote: >On June 29, 2003 at 18:16:58, Mike Byrne wrote: > >>On June 29, 2003 at 15:30:03, Jeremiah Penery wrote: >> >>>[D]8/5p1p/8/6k1/8/6P1/5PP1/7K w - - >>> >>>This position was part of a test posted quite some time ago. All the other >>>positions were solved without huge difficulty by programs, but this one was not. >>> I've seen a couple of times where programs come up with the first move, but >>>they don't really know what's going on. >>> >>>I want to see a program get the correct line with a decent score (more than +1 >>>or so). >>> >>>The line is 1. Kh2 f6 2. Kh1! f5 3. Kg1 Kf6 4. Kf1 Ke5 5. Ke1 Kd5 6. Kd1 Ke5 7. >>>Kc2! Kd4 8. Kd2 Ke4 9. Ke2 h6 10. Kf1! Ke5 11. Kg1 Kf6 12. Kh2 Kg6 13. Kh3, and >>>now the win is not hard to find. >> >>Crafty v19.3 (2 cpus) >> >> 31-> 3:13 1.02 1. Kh2 f6 2. Kh1 f5 3. Kg1 Kf6 4. Kf1 >> Ke5 5. Ke1 Kd5 6. Kd1 Ke5 7. Kc2 Kd4 >> 8. Kd2 h6 9. Kc2 Kc4 10. f3 Kd5 11. >> Kd2 Ke5 12. Ke3 h5 13. f4+ Ke6 14. >> Kd4 Kd6 15. Kd3 Kd5 16. Ke3 Ke6 > >Even here, Crafty doesn't really know what's going on. > >>Playing from the postion at G/25, it see mate on the 9th move. >> >>1. Kh2 f6 2. Kh1 f5 3. Kg1 Kf6 4. Kf1 Ke5 5. Ke1 >>Kd5 6. Kd1 Ke5 7. Kc2 Kd4 8. Kd2 Ke4 9. Ke2 1-0 > >Sure, only because it plays the horrible 2. ...f5. Sorry, I shouldn't post so late at night. :/ That line is correct.
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