Author: Uri Blass
Date: 12:28:11 06/29/03
Go up one level in this thread
On June 29, 2003 at 14:49:04, Mike Byrne wrote: >illegal positon in normal chess, useful in identfying the max search depth in a >program. I have come across some positions where a depth greater than 60 could >be useful. So I modify Crafty now to go to 100 ply. > >White(1): [d]1k1b4/p1p1p3/P1P1P3/8/8/3p1p1p/3P1P1P/4B1K1 w - - 0 1 >White(1): d > > +---+---+---+---+---+---+---+---+ > 8 | | *K| | *B| | | | | > +---+---+---+---+---+---+---+---+ > 7 | *P| | *P| | *P| | | | > +---+---+---+---+---+---+---+---+ > 6 | P | | P | | P | | | | > +---+---+---+---+---+---+---+---+ > 5 | | | | | | | | | > +---+---+---+---+---+---+---+---+ > 4 | | | | | | | | | > +---+---+---+---+---+---+---+---+ > 3 | | | | *P| | *P| | *P| > +---+---+---+---+---+---+---+---+ > 2 | | | | P | | P | | P | > +---+---+---+---+---+---+---+---+ > 1 | | | | | B | | K | | > +---+---+---+---+---+---+---+---+ > a b c d e f g h > >White(1): sn 0 >search nodes set to 0. >White(1): noise 1 >noise level set to 1. >White(1): go >end-game phase > time surplus 0.00 time limit 166:39 (166:39) > depth time score variation (1) > 1 0.00 -0.70 1. Kf1 > 1-> 0.00 -0.70 1. Kf1 > 2 0.00 -0.80 1. Kf1 Kc8 > 2-> 0.00 -0.80 1. Kf1 Kc8 > 3 0.00 -0.90 1. Kf1 Kc8 2. Kg1 > 3-> 0.00 -0.90 1. Kf1 Kc8 2. Kg1 > 4 0.00 -0.80 1. Kf1 Kc8 2. Kg1 Kb8 > 4-> 0.00 -0.80 1. Kf1 Kc8 2. Kg1 Kb8 > 5 0.00 ++ 1. Kf1!! > 5-> 0.00 -0.41 1. Kf1 Kc8 2. Kg1 Kb8 > 6 0.00 ++ 1. Kf1!! > 6-> 0.00 -0.02 1. Kf1 Kc8 2. Kg1 Kb8 > 7 0.00 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 7-> 0.00 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 8 0.00 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 8-> 0.02 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 9 0.02 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 9-> 0.02 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 10 0.02 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 10-> 0.02 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 11 0.02 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 11-> 0.02 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 12 0.02 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 12-> 0.02 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 13 0.02 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 13-> 0.02 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 14 0.02 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 14-> 0.02 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 15 0.02 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 15-> 0.02 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 16 0.02 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 16-> 0.02 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 17 0.02 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 17-> 0.02 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 18 0.02 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 18-> 0.02 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 19 0.02 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 19-> 0.02 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 20 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 20-> 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 21 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 21-> 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 22 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 22-> 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 23 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 23-> 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 24 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 24-> 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 25 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 25-> 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 26 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 26-> 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 27 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 27-> 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 28 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 28-> 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 29 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 29-> 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 30 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 30-> 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 31 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 31-> 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 32 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 32-> 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 33 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 33-> 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 34 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 34-> 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 35 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 35-> 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 36 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 36-> 0.03 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 37 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 37-> 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 38 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 38-> 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 39 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 39-> 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 40 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 40-> 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 41 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 41-> 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 42 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 42-> 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 43 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 43-> 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 44 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 44-> 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 45 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 45-> 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 46 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 46-> 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 47 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 47-> 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 48 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 48-> 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 49 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 49-> 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 50 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 50-> 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 51 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 51-> 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 52 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 52-> 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 53 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 53-> 0.05 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 54 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 54-> 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 55 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 55-> 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 56 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 56-> 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 57 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 57-> 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 58 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 58-> 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 59 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 59-> 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 60 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 60-> 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 61 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 61-> 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 62 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 62-> 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 63 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 63-> 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 64 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 64-> 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 65 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 65-> 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 66 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 66-> 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 67 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 67-> 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 68 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 68-> 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 69 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 69-> 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 70 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 70-> 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 71 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 71-> 0.06 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 72 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 72-> 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 73 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 73-> 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 74 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 74-> 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 75 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 75-> 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 76 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 76-> 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 77 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 77-> 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 78 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 78-> 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 79 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 79-> 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 80 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 80-> 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 81 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 81-> 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 82 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 82-> 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 83 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 83-> 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 84 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 84-> 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 85 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 85-> 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 86 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 86-> 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 87 0.08 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 87-> 0.09 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 88 0.09 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 88-> 0.09 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 89 0.09 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 89-> 0.09 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 90 0.09 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 90-> 0.09 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 91 0.09 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 91-> 0.09 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 92 0.09 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 92-> 0.09 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 93 0.09 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 93-> 0.09 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 94 0.09 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 94-> 0.09 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 95 0.09 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 95-> 0.09 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 96 0.09 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 96-> 0.09 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 97 0.09 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 97-> 0.09 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 98 0.09 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 98-> 0.09 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 99 0.09 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 99-> 0.09 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 100 0.09 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > 100-> 0.09 0.00 1. Kf1 Kc8 2. Kg1 Kb8 > time=0.09 cpu=22% mat=0 n=1712 fh=98% nps=10k > ext-> chk=0 cap=0 pp=0 1rep=0 mate=0 > predicted=0 nodes=1712 evals=25 > endgame tablebase-> probes done=0 successful=0 > SMP-> split=0 stop=0 data=0/32 cpu=0.02 elap=0.09 What is Crafty's formula for number of nodes at depth x. Movei's formula is 11x-9 It finds the draw at depth 2 thanks to single reply extensions. Uri Uri
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