Author: Koundinya Veluri
Date: 10:46:12 09/26/01
Go up one level in this thread
On September 26, 2001 at 10:20:00, Robert Hyatt wrote: >On September 25, 2001 at 07:01:52, Uri Blass wrote: > >>On September 25, 2001 at 06:58:07, Uri Blass wrote: >> >>>The champion seems to be little goliath >>> >>>It does not want to tell me information at depth 1 but it does not see a forced >>>mate based on it's score and even if it can see 8 queens the positional score is >>>more than 200 pawns. >>> >>>Goliath Light 1.5 - Blass,U >>>8/8/PPPPPPPP/8/8/4K3/8/4k3 w - - 0 1 >>> >>>Analysis by Goliath Light 1.5: >>> >>>1.h7 >>> +- (290.17) Depth: 4/4 00:00:00 >>>1.h7 Kf1 >>> +- (292.17) Depth: 4/4 00:00:00 >>>1.h7 Kf1 >>> +- (292.17) Depth: 4/5 00:00:00 >>> >>>(Blass, Tel-aviv 25.09.2001) >>> >>>Here is another anlaysis by goliath light >>>goliath light claims that it can see mate in 307 but unfortunately does not give >>>the full 613 plies >>> >>>Goliath Light 1.5 - Blass,U >>>8/7P/PPPPPPP1/8/8/4K3/8/5k2 w - - 0 1 >>> >>>Analysis by Goliath Light 1.5: >>> >>>2.h8Q >>> +- (290.17) Depth: 4/4 00:00:00 >>>2.h8Q >>> +- (#6) Depth: 4/4 00:00:00 >>>2.h8Q Kg1 3.g7 >>> +- (292.28) Depth: 4/4 00:00:00 >>>2.g7 >>> +- (#307) Depth: 4/4 00:00:00 >>>2.g7 Ke1 3.h8Q Kd1 >>> +- (#307) Depth: 4/4 00:00:00 >>> >>>(Blass, Tel-aviv 25.09.2001) >>> >>>Uri >>I downloaded another engine and downloaded goliath again. >> >>I give goliath to analyze again the same position >>It can now see mate in 313 with another move and the score improves to mate in >>312 >>Goliath Light 1.5 - Blass,U >>[D]8/7P/PPPPPPP1/8/8/4K3/8/5k2 w - - 0 1 >> >>Analysis by Goliath Light 1.5: >> >>2.h8Q >> +- (290.17) Depth: 4/4 00:00:00 >>2.h8Q Kg2 >> +- (292.17) Depth: 4/4 00:00:00 >>2.d7 >> +- (#313) Depth: 4/4 00:00:00 >>2.d7 Kg2 >> +- (#313) Depth: 4/4 00:00:00 >>2.c7 Kg2 >> +- (#312) Depth: 4/4 00:00:00 >> >>(Blass, Tel-aviv 25.09.2001) >> >>Uri > > >That is broken of course. There are no such mates in the 3-4-5 piece >tablebases. Just a guess, but it could be trying to promote a pawn to a queen, force the king to kill the queen, promote another pawn, get that queen killed, etc. until the position is in the tablebases. Koundinya
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