Author: Vincent Diepeveen
Date: 07:37:18 06/22/01
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On June 22, 2001 at 10:35:10, Harald Faber wrote: >On June 22, 2001 at 08:28:01, Vincent Diepeveen wrote: > >>Hello, >> >>My dual has searched past few days at next position: >> >[D]2rr2k1/pp1qnppp/2n1p3/3p4/1bPP3P/1P2RNP1/PB3P2/1BRQ2K1 w - - 0 1 >>kasparov-deep blue 1996 bxh7!! >> >>Here is the result of the current diep version (threats on, recaptures >>on, checks on, SE on, etcetera on): >> >>dual PIII800 150mb hash >>01:39:58 0 0 415044900 (74138755) 14 0.468 a2-a3 Bb4-a5 b3-b4 Ba5-c7 Qd1-d3 Ne7- >>g6 h4-h5 Ng6-f8 h5-h6 g7-g6 b4-b5 Nc6-a5 c4xd5 >>++ b1-h7 >>04:59:23 0 0 1234506378 (199255362) 14 0.767 Bb1xh7 Kg8xh7 Nf3-g5 Kh7-g6 Qd1-d3 >>Ne7-f5 g3-g4 Kg6-f6 g4xf5 e6xf5 a2-a3 Bb4-e7 c4xd5 Qd7xd5 Re3-e1 Be7-d6 Qd3-f3 >> >>It is busy 42 hours now to get a new mainline for Bxh7 at 17 ply, >>so i guess it has seen more than 10 billion nodes now. >> >>Score is 0.828 for Bxh7 after 17 hours though and my expectation is that >>to get the next PV i need to wait another 40 hours at least, and that the >>score hasn't changed too much, and i need my dual now to do other things! > > >So you want to say that you just need a 50x faster machine (or 100x to be safe) >that your Diep plays like Kasparow (:-)))) and makes the move in a tournament >game? :-) Deep Blue's score of 0.00 was not correct. Note that a3 c5 b4 also wins chanceless for white, as proven by Kasparov and obvious for any chessplayer. Nevertheless Bxh7 is a cool shot for white.
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