Author: Uri Blass
Date: 16:03:35 02/01/05
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On February 01, 2005 at 16:58:27, Uri Blass wrote: >I find in Hyatt sites some information like > >ftp://ftp.cis.uab.edu/pub/hyatt/TB/tbs/kbppkn.tbs > >Unfortunately I am interested in statistics about 3 and 4 piece tablebases. > >Where can I find similiar statistics about 3 and 4 piece tablebases? >I plan to write a program to calculate them directly from the tablebases but I >do not trust my calculation to be correct. Here is some statistics about kpk(white with the pawn). I hope no errors. pawn to move 49468 draws 80 mates in 1 226 mates in 2 502 mates in 3 876 mates in 4 2036 mates in 5 3874 mates in 6 7784 mates in 7 15572 mates in 8 23392 mates in 9 26872 mates in 10 27182 mates in 11 23010 mates in 12 15240 mates in 13 8054 mates in 14 2146 mates in 15 2324 mates in 16 2164 mates in 17 1742 mates in 18 1316 mates in 19 1116 mates in 20 1212 mates in 21 1124 mates in 22 686 mates in 23 288 mates in 24 128 mates in 25 38 mates in 26 14 mates in 27 6 mates in 28 black to move 101156 draws 0 mates 18 mate in 1 46 mate in 2 128 mate in 3 306 mate in 4 664 mate in 5 1654 mate in 6 4328 mate in 7 8692 mate in 8 15712 mate in 9 19026 mate in 10 25028 mate in 11 17378 mate in 12 10180 mate in 13 5520 mate in 14 2826 mate in 15 2952 mate in 16 1916 mate in 17 1422 mate in 18 1194 mate in 19 872 mate in 20 1162 mate in 21 860 mate in 22 584 mate in 23 218 mate in 24 62 mate in 25 28 mate in 26 8 mate in 27 4 mate in 28
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