Author: Uri Blass
Date: 18:49:42 12/10/04
Go up one level in this thread
On December 10, 2004 at 21:47:46, Uri Blass wrote: >On December 10, 2004 at 21:06:42, Uri Blass wrote: > >>On December 10, 2004 at 02:17:59, Les Fernandez wrote: >> >>>On December 10, 2004 at 00:09:02, Uri Blass wrote: >>> >>>>On December 09, 2004 at 23:57:26, Les Fernandez wrote: >>>> >>>>>On December 09, 2004 at 00:41:18, Uri Blass wrote: >>>>> >>>>>>Here are results for default movei for the first 11 positions in the seond set >>>>>> >>>>>>Note that movei was not designed to solve mates and I am sure it could do >>>>>>clearly better than it in case that it was designed for that purpose. >>>>>> >>>>>>It gets a mate score in less than 62 seconds for everyone of them. >>>>>>The big number is the number of nodes and I also gave translation of the score >>>>>>to distance to mate. >>>>>> >>>>>>11 9987 371 2214115 mate in 7 d8g8 >>>>>>14 9985 5462 28819188 mate in 8 b5a4 >>>>>>14 9985 6195 32582992 mate in 8 b4a4 >>>>>>14 9985 5337 27793757 mate in 8 c4a4 >>>>>>14 9985 5728 29850523 mate in 8 d4a4 >>>>>>14 9985 6157 32404314 mate in 8 b3a4 >>>>>>14 9985 5748 30085900 mate in 8 c2a4 >>>>>>11 9987 548 2972896 mate in 7 e8e5 >>>>>>9 9987 195 978781 mate in 7 e7e1 >>>>>>6 9993 6 22984 mate in 4 e5a5 >>>>>>9 9987 160 836546 mate in 7 e4e1 >>>>>> >>>>>>Uri >>>>> >>>>>Hi Uri, >>>>> >>>>>First thanks for giving it a go. What hardware are you running them on and do >>>>>you plan on running all of them? It is of interest to me to know the total time >>>>>it took to solve the set, but understand that is is rather time consuming. >>>>> >>>>>Talk to you soon, >>>>> >>>>>Les >>>> >>>>I used A3000 >>>>I will certainly not run all the positions manually. >>>> >>>>I may do it automatically not based on fixed time but based on stopping when it >>>>finds mate but I need first to finish some tool to analyze epd file. >>>> >>>>Uri >>> >>>Hi Uri, >>> >>>I certainly can appreciate not doing it manually. Listen perhaps when you have >>>time you can just look at the first 10 positions of the second set of positions >>>since they were much more difficult. If you have trouble finding them I can >>>always repost them. Thanks for your time. >>> >>>Les >> >>my results are for them and not for the easy positions. >> >>Uri > >I can add that I now test the easy positions automatically and it seems that >part of them are not so easy. > >I expected based on Antony that movei on A1000 will solve all of them in a short >time but it does not do it. > >I implemented function to analyze epd and not leave a position before mate >unless very long time was used and I test it with this function. > >The fact that there are a lot of easy problems does not mean that all of them >are easy and solving all the positions on p233 in less than a minute(not one of >them) is clearly a good result. > >Movei was not designed for finding mates and I disabled many extensions when the >side to move has a big advantage but I do not think that by only changing >parameters I can get all the positions in less than a minute. > >Uri practically I have not many extensions and except check and mate threat I use almost no extensions but maybe not disabling check and mate threat extensions could help to find it faster. Uri
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