Author: Hermano Ecuadoriano
Date: 10:45:13 02/05/01
Go up one level in this thread
On February 05, 2001 at 08:07:35, Christophe Theron wrote: >On February 05, 2001 at 07:23:58, leonid wrote: > >>Hi! >> >>If you like to solve forced mate position full of "depleted uranium"... >> >>[D]NKBN4/QRQ3rR/2Qb2r1/N1b1nb2/B2nbbbB/1RNqqqq1/8/2N2k2 b - - >> >>Please, indicate your result. >> >>Thanks, >>Leonid. > > >Chess Tiger 14 (experimental version) finds: >* a mate in 11 in 6.21s (Bxa7+...) >* a mate in 9 in 15.27s (still Bxa7+...) >on a K6-2 450 with 6Mb hash tables. It is hard to resist posting that Tiger 13 found mate in 8. Tiger 13 PII-300 48M hash snipped from the Statistics window: 00:00:00.3 37.60 6 42729 Bxa7+ Rxa7 Nexc6+ Ndxc6 Bxc7+ Nxc7 Nxc6+ Bxc6 Bxc7+ Ka8 Bxc6+ Nxc6 Qxc6+ 00:00:01.7 35.98 6 105627 Bxa7+ Rxa7 Nexc6+ Ndxc6 Bxc7+ Nxc7 Nxc6+ Bxc6 Bxc7+ Ka8 Bxc6+ Nxc6 Qxc6+ Rbb7 00:00:02.5 35.98 7 211978 Bxa7+ Rxa7 Nexc6+ Ndxc6 Bxc7+ Nxc7 Nxc6+ Bxc6 Bxc7+ Ka8 Bxc6+ 00:00:03.5 36.88 8 339300 Bxa7+ 00:00:09.8 Mate in 9 8 1020636 Bxa7+ Rxa7 Nexc6+ Ndxc6 Bxc7+ Nxc7 Nxc6+ Bxc6 Bxc7+ Ka8 Bxc6+ Nb7 Bxb7+ Bxb7 00:00:21.1 Mate in 8 9 2221209 Bxa7+ Rxa7 Nexc6+ Ndxc6 Bxc7+ Nxc7 Nxc6+ Bxc6 Bxc7+ Ka8 Bxc6+ Nb7 Bxb7+ Bxb7 00:00:47.9 Mate in 8 10 4865000 Bxa7+ Rxa7 Nexc6+ Ndxc6 Bxc7+ Nxc7 Nxc6+ Bxc6 Bxc7+ Ka8 Bxc6+ Nb7 Bxb7+ Bxb7 > > > Christophe
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