Author: leonid
Date: 07:43:12 05/04/02
Go up one level in this thread
On May 04, 2002 at 09:29:14, Rodney Topor wrote: >On May 04, 2002 at 06:18:09, leonid wrote: > >>Hi! >> >>This one should be at reach of every program: >> >>[D]bbkrNQq1/n1P1R1rQ/n1q1R3/BqpqQNQK/3rQ3/3pP3/3pP3/3qQ2B w - - >> >>Please indicate your result. >> >>Thanks, >>Leonid. > >MacChess 5.0.1 on a 250MHz PowerBook G3 found a mate in 8 after about 6 mins 30 >secs. The PV is: Interesting! In my position I see that this is mate in 9. It could be that your counting goes with one move difference. I have seen this with some programs. If somebody will still come with 8 moves then I will try this position once again with my program (LLchess). Bug is something that must be never excluded. Leonid. >1. cxd8=Q+ Qxd8 2. Rxc6+ Qxc6 3. Qe6+ Rd7 4. Qxd7+ Qcxd7 5. Nxe6+ Bxd6 >6. Nxd6+ Qxd6 7.Qxa8+ Nb8 8. Bb7# > >Apologies if I've made a typo in transcribing this - MacChess doesn't produce >output in a convenient form for copying. >Rodney
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