Author: Robert Hyatt
Date: 20:05:58 02/15/01
Go up one level in this thread
On February 15, 2001 at 15:01:41, Pete Galati wrote: >On February 15, 2001 at 06:10:16, leonid wrote: > >>Hi! >> >>If you like solve one forced mate, you can try this: >> >>[D]3BQnQN/3b3q/2Q3rn/KR2Qqbk/1R2Qqrn/2Q4b/3b1n1q/1Q1BQ1QN w - - >> >>Please, indicate your result. >> >>If you could bring one position of forced mate found during the chess >>chapionship (human player) it will be very appreciated. >> >>Thanks, >>Leonid. > >I tried this position in Crafty first, because it somehow looked like it might >not work, and as soon as I entered the "analyze" command, it crashed Crafty, so >I figured it probably wouldn't work in a Chessbase gui either. I ran this position with no problems. It has 114 moves at the root so it is hellishly slow to try, but it didn't "crash". 1 ply took 1.24 seconds, 2 plies took 1:10 which is amazing. I let it run for another 30 minutes without a crash of any kind. What happened when you say "it crashed"??? > >So just for kicks I pasted it into a file and tried it in Comet, and it seemed >ok, so I booted into Dos and let Comet look at it for a while. But I came back >much later to the message: "Suche terminniert wegen Zug Stack overflow" which >sort of means "Search terminniert because of stack overflow". > >Anyhow, this is far as Comet got before it got brain freeze. I gave it some >asperine and it'll be just fine. > >Pete > >Comet-B.28 Thu Feb 15 10:53:05 2001 > >depth score sec nodes pv > 1. +41.62 8609 592451737 g8h7 f8h7 e5f5 d7e8 e4f4 d2c3 d1g4 > 2. +41.62 8613 593865109 e4f4 g5f4 g8h7 h2g1 e1g1 d2c3 d1g4 > 3. +44.09 8760 640483767 h8g6 h7g6 c6g6 f8g6 e4f4 d2f4 b1f5 > 4. +44.37 8789 649716842 h8g6 h7g6 e5f4 f5f4 e4f4 h2f4 d8g5 > 4. +44.37 9004 716599405 h8g6 h7g6 e5f4 f5f4 e4f4 h2f4 d8g5 > 5. +44.77 9601 900801291 h8g6 h7g6 d1g4 f4g4 g8g6 f8g6 e4f5
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