Author: Uri Blass
Date: 06:44:04 04/24/04
Go up one level in this thread
On April 24, 2004 at 09:31:00, Uri Blass wrote: >On April 24, 2004 at 08:07:48, Djordje Vidanovic wrote: > >>On April 24, 2004 at 07:32:32, Uri Blass wrote: >> >>>On April 24, 2004 at 07:04:44, Johan Havegheer wrote: >>> >>>>Hello >>>> >>>>Ruffian won against The King in a tremendous endgame >>>> >>>>To djordje : Everything is working fine, out off book against Hydra yesterday >>>>with >>>>+ 0.56 >>>> >>>>We lost against Hydra due to the depth and a wrong plan in the endgame >>> >>> >>>What do you mean that you lost due to the depth. >>>Did Ruffian need another ply to avoid the losing blunder? >>> >>>Uri >> >> >> >>Ruffian reaches ply 18 easily here, but it still clings on to gxh4. It needs >>play 19 to see that things are not peachy. (BTW, Hydra was doing a 20 ply search >>here.) But I doubt that a single CPU version of Ruffian could actually avoid >>the move at the Leiden time controls anyway. As already pointed out some other >>programs also go for the pawn. What does Movei do? >> >>Djordje > >Movei also plays gxh4 and cannot get depth 18 easily here(only depth 13 after >few minutes on P850). >It believes that black is slightly better but does not see something better than >gxh4. > >depth=13 -0.13 g3h4 f5f4 c3c2 f6f5 b6c4 e5d7 c4d6 f5e5 b3b4 d7c5 c2c5 e5d6 c5c7 >d6c7 b4c4 >Nodes: 32705524 NPS: 176120 >Time: 00:03:05.70 > >Movei of today still does not use hash tables for pruning so it cannot search >very deep in the endgame. > >Uri depth=14 -0.18 g3h4 f5f4 b3c2 f6g6 a2a4 g6h5 b6a8 c7c6 a8b6 h5h4 c2d2 h4g5 a4a5 Nodes: 172090392 NPS: 175932 Time: 00:16:18.16
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