Author: Will Singleton
Date: 08:11:04 11/08/05
Go up one level in this thread
On November 08, 2005 at 02:48:44, Bernhard Bauer wrote: >On November 08, 2005 at 01:21:03, Will Singleton wrote: > >>On November 07, 2005 at 17:14:45, Rob Basham wrote: >> >>>[D]6r1/p1pq1p1p/1p1p1Qnk/3PrR2/2n1P1PP/P1P5/4R3/6K1 w - - 0 1 >>> >>>Well, it is easy for Fidelity Mach 3.....:-) >>> >>>Mach 3 at level one finds all the correct moves to this mate in 11....! >>> >>>Beginning with....Rh5+ >>> >>>How does your machine do on this one...? >>> >>>Rob >> >>Oddly, Crafty 20.0 bh cannot solve this. Bug? does it happen in the latest >>crafty? > > > >Hi, >on my system Crafty v20.0 BH finds mate in 11 easily >same for v20.1 > > 8-> 0.63 0.01 1. Rh5+ Rxh5 2. g5+ Rxg5+ 3. hxg5+ > Kh5 4. Rh2+ Kg4 5. Rg2+ Kh4 6. Qf2+ > Kh5 7. Qe2+ Kh4 8. Qf2+ > 9 0.66 +1 1. Rh5+!! > 9 0.66 +3 1. Rh5+!! > 9 0.67 +M 1. Rh5+!! > 9 0.74 Mat11 1. Rh5+ Rxh5 2. g5+ Rxg5+ 3. hxg5+ > Kh5 4. Rh2+ Nh4 5. Qh6+ Kg4 6. Qxh4+ > Kf3 7. Rf2+ Ke3 8. Qg3+ Kxe4 9. Qf3+ > Ke5 10. Re2+ Ne3 11. Rxe3# > 9-> 0.82 Mat11 1. Rh5+ Rxh5 2. g5+ Rxg5+ 3. hxg5+ > Kh5 4. Rh2+ Nh4 5. Qh6+ Kg4 6. Qxh4+ > Kf3 7. Rf2+ Ke3 8. Qg3+ Kxe4 9. Qf3+ > Ke5 10. Re2+ Ne3 11. Rxe3# > > > >Kind regards >Bernhard So, of the four results for crafty posted here, two cannot find it, one takes a long time, and yours finds < 1 sec. I wonder what's going on? My setup is a p4 2.8ghz, now using crafty 20.1 bh, the rc file sets the hash to 96mb, and the phash to 6mb. Winboard 4.26. Will
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