Author: Robert Hyatt
Date: 05:57:25 03/27/00
Go up one level in this thread
On March 27, 2000 at 04:23:06, Bernhard Bauer wrote:
>On March 27, 2000 at 03:43:25, blass uri wrote:
>
>>On March 27, 2000 at 02:43:14, Bernhard Bauer wrote:
>>
>>>The following position is a study by M. Liburkin.
>>>[D]6bk/8/5P/p3PP/8/8/3K/8 w
>>
>>I think that your position is wrong
>>
>>The right position if I assume the main lines make sense is probably:
>>
>>8/8/8/6B1/3p4/4p3/5p1k/5K2 w - - 0 1
>>
>>I found for example that the white bishop has to be at g5 because the main lines
>>show that it can get to f4 and h4 and that it cannot be at g3 because if it was
>>at g3 then Bf4+ Kh1 is not possible.
>>
>>Uri
>
>Oops, my mistake, you are obviously right.
>The last position is from H. Weening, where I got different lines by Crafty.
>Hope to get a diagram.
>[D]8/8/8/6B1/3p4/4p3/5p1k/5K2 w - - 0 1
>Kind regards
>Bernhard
You have something broken. Here is my output:
Crafty v17.11 (1 cpus)
White(1): max threads set to 4
White(1): st=9999
search time set to 9999.00.
White(1): hash=192m
hash table memory = 192M bytes.
White(1): 8/8/8/6B1/3p4/4p3/5p1k/5K2 w
White(1): move
end-game phase
clearing hash tables
time surplus 0.00 time limit 166:39 (166:39)
nss depth time score variation (1)
starting thread 1
starting thread 2
starting thread 3
(4) 17-> 1.19 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 18 1.19 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 18-> 1.34 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 19 1.35 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 19-> 1.42 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 20 1.43 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 20-> 1.50 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 21 1.50 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 21-> 1.59 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 22 1.59 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 22-> 1.70 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 23 1.71 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 23-> 1.94 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 24 1.95 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 24-> 2.06 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 25 2.06 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 25-> 2.13 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 26 2.13 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 26-> 2.23 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 27 2.23 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 27-> 2.35 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 28 2.35 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 28-> 2.65 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 29 2.82 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 29-> 2.94 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 30 2.95 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 30-> 3.03 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 31 3.04 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 31-> 3.17 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 32 3.18 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 32-> 3.48 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 33 3.53 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 33-> 3.68 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 34 3.69 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 34-> 3.80 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 35 3.81 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 35-> 4.08 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 36 4.09 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 36-> 4.53 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 37 4.53 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 37-> 4.68 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 38 4.68 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 38-> 4.85 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 39 4.85 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 39-> 4.99 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 40 5.00 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 40-> 5.18 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 41 5.19 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 41-> 5.33 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 42 5.34 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 42-> 5.55 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 43 5.56 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 43-> 5.72 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 44 5.73 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 44-> 5.91 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 45 5.92 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 45-> 6.09 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 46 6.10 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 46-> 6.29 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 47 6.30 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 47-> 6.50 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 48 6.50 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 48-> 6.69 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 49 6.70 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 49-> 6.88 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 50 6.88 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 50-> 7.07 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 51 7.08 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 51-> 7.26 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 52 7.27 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 52-> 7.45 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 53 7.46 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 53-> 7.68 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 54 7.69 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 54-> 7.87 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 55 7.87 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 55-> 8.05 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 56 8.06 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 56-> 8.27 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 57 8.28 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 57-> 8.47 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 58 8.47 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 58-> 8.70 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 59 8.71 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 59-> 8.92 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(3) 60 8.93 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
(4) 60-> 9.12 0.00 1. Bh4 Kh3 2. Bxf2 <HT>
time=9.12 cpu=261% mat=0 n=5558187 fh=99% nps=609450
ext-> checks=108993 recaps=322 pawns=7948 1rep=7181 thrt:0
predicted=0 nodes=5558187 evals=3817
endgame tablebase-> probes done=9227 successful=1322
SMP-> split=49083 stop=0 data=27/64 cpu=23.86 elap=9.12
White(1): Bh4
You likely have a corrupted kppkb tablebase, as crafty sees that the kpp vs kb
is a dead draw here...
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