Author: Scott Gasch
Date: 09:33:50 11/20/04
Go up one level in this thread
On November 20, 2004 at 06:00:10, Uri Blass wrote: >On November 20, 2004 at 05:09:57, Scott Gasch wrote: > >>On November 20, 2004 at 03:24:48, Scott Gasch wrote: >> >>>On November 19, 2004 at 22:07:28, Cliff Sears wrote: >>> >>>> r1b2r1k/ppp1q1pp/2n1pb2/2P5/2BPpp2/P3PPB1/1PQ3PP/2KR2NR w - - 0 14 >>> >>>Monsoon on a single proc 1.2ghz thought about it for a couple of ply, but lost >>>it again. >>> >> >>I left this one running while I was working tonight. After a long thing monsoon >>seems to get it. (UP Athlon 1.2ghz): >> >> 4/8 +0.83 00:08.217 365501 Bxf4 e5 dxe5 Bxe5 Bxe5 Nxe5 Qxe >>4 Qxc5 Rd4 Nxc4 Rxc4 > > >11 plies in the pv when the selective depth is only 8. >How is it possible? The depth 8 does not include extensions. > >>e3+ Kb1 Qxa3 Qd3 Qxb4+ Qb3 >>10/14 +0.23 1:58:02.875 1252779861 Qxe4 e5 exf4 exd4 Qxe7 Bxe7 Ne2 >> Bxc5 Bf2 a6 g4 > >only depth 10/14 after more than 10^9 nodes? This engine has some experimental ideas in it that have to do with selective search and extensions. They have screwed up my tree size in some positions. Don't worry: I'm not done playing with these ideas and I haven't checked in yet. Scott > >Uri
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