Author: John Merlino
Date: 09:02:12 02/20/05
Go up one level in this thread
On February 20, 2005 at 11:02:00, Robert Hyatt wrote: >On February 20, 2005 at 04:05:33, Martin Baumung wrote: > >>Hi, >> >>even though the following position is a study, I think that it is not that >>far-fetched. So why not have a look at it with some engines - and enjoy what you >>see :-) >> >>White wins! >> >>[D]7k/5K2/5P1p/3p4/6P1/3p4/8/8 w - - 0 1 >> >>Engines have a very hard time finding the winning move. >> >>Cheers, >> >>Martin > > >This isn't a hard one: > > 12 1.45 Mat15 1. g5 hxg5 2. Ke7 d2 3. f7 d1=Q 4. > f8=Q+ <EGTB> (s=3) > 12-> 1.93 Mat15 1. g5 hxg5 2. Ke7 d2 3. f7 d1=Q 4. > f8=Q+ <EGTB> (s=5) > 13 1.97 Mat15 1. g5 hxg5 2. Ke7 d2 3. f7 d1=Q 4. > f8=Q+ <EGTB> (s=4) > 13-> 2.72 Mat15 1. g5 hxg5 2. Ke7 d2 3. f7 d1=Q 4. > f8=Q+ <EGTB> (s=5) > 14 2.96 Mat15 1. g5 hxg5 2. Ke7 d2 3. f7 d1=Q 4. > f8=Q+ <EGTB> (s=4) > 14-> 4.81 Mat15 1. g5 hxg5 2. Ke7 d2 3. f7 d1=Q 4. > f8=Q+ <EGTB> (s=5) > 15 4.93 Mat15 1. g5 hxg5 2. Ke7 d2 3. f7 d1=Q 4. > f8=Q+ <EGTB> (s=4) > 15-> 8.30 Mat15 1. g5 hxg5 2. Ke7 d2 3. f7 d1=Q 4. > f8=Q+ <EGTB> (s=5) > 16 9.02 Mat15 1. g5 hxg5 2. Ke7 d2 3. f7 d1=Q 4. > f8=Q+ <EGTB> (s=4) > > >It finds it in about .01 seconds here... Just out of curiosity, how long would it take Crafty to find the win if it weren't for the KQPPKQ tablebase? jm
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