Author: Grzegorz Sidorowicz
Date: 08:50:20 07/11/03
Go up one level in this thread
>Hi > >Probably a long shot, but my program used to be able to solve this position, but >then after some mods I noticed it failed to find a1b1. >In my case the explanation was that Null moving was accidentally being switched >on when it should have realised that there were no major pieces left and >switched Null moving off. > >Does you program do Null moving ? If it does, try switching it off and see if it >makes a difference ? Without null moves my program also can't find solution Output below: depth time nodes score variation ------------------------------------------- 1 0 2 130 a1a2 2 0 18 130 a1a2 a7a6 3 0 48 105 a1a2 a7b6 a2a1 3 0 92 109 a1b2 a7b6 b2a1 4 0 219 113 a1b2 a7b6 b2c3 b6a6 5 0 428 113 a1b2 a7b6 b2c3 b6c7 c3b3 6 0 889 114 a1b2 a7b6 b2c3 b6c7 c3c4 c7b7 7 0 1874 114 a1b2 a7b6 b2c3 b6c7 c3c4 c7b6 c4b3 8 0 5151 113 a1b2 a7b8 b2c3 b8b7 9 0 11714 113 a1b2 a7b8 b2c3 b8b7 c3b3 b7c7 b3c4 10 0 22903 113 a1b2 a7b8 b2c3 b8b7 c3b3 b7c7 b3c4 c7b6 c4d3 b6c7 11 0 48198 113 a1b2 a7b8 b2c3 b8b7 c3b3 b7c7 b3c4 c7b6 c4d3 b6c7 d3c3 12 0 100795 113 a1b2 a7b8 b2c3 b8b7 c3b3 b7c7 b3c4 c7b6 c4d3 b6c7 d3c3 c7b7 13 0 174559 113 a1b2 a7b8 b2c3 b8b7 c3b3 b7c7 b3c4 c7b6 c4d3 b6c7 d3c3 c7b6 c3b3 14 0 320963 113 a1b2 a7b8 b2c3 b8b7 c3b3 b7c7 b3a2 c7c8 a2a1 c8b8 a1b2 b8c7 b2c3 c7b7 15 1 603424 113 a1b2 a7b8 b2c3 b8b7 c3b3 b7c7 b3a2 c7c8 a2a1 c8b8 a1b2 b8c7 b2c3 c7b6 c3b3 16 3 1311780 113 a1b2 a7b8 b2c3 b8b7 c3b3 b7c7 b3a2 c7c8 a2a1 c8b8 a1b2 b8b7 b2c3 b7c7 c3d3 c7b7 17 6 2533249 113 a1b2 a7b8 b2c3 b8b7 c3b3 b7c7 b3a2 c7c8 a2a1 c8b8 a1b2 b8b7 b2c3 b7a6 c3d3 a6b6 d3c2 18 18 6864512 113 a1b2 a7b8 b2c3 b8b7 c3b3 b7c7 b3a2 c7c8 a2a1 c8b8 a1b2 b8a8 b2c2 a8b7 c2b3 19 37 13493689 113 a1b2 a7b8 b2c3 b8b7 c3b3 b7c7 b3a2 c7c8 a2a1 c8b8 a1b2 b8a8 b2c2 a8b7 c2b3 20 2.7 49017631 113 a1b2 a7a8 b2c2 a8b8 c2b1 b8a8 b1a2 a8a7 a2a1 a7a6 a1b1 a6b6 b1a2 b6a6 a2a1 a6a7 21 3.57 88641036 113 a1b2 a7a8 b2c2 a8b8 c2b1 b8a8 b1a2 a8a7 a2a1 a7a6 a1b1 a6a7 b1c2 a7a8 c2d2 a8b8 d2c3
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