Author: Ed Panek
Date: 15:11:04 06/26/03
Go up one level in this thread
On June 26, 2003 at 17:54:35, ALI MIRAFZALI wrote: >[D]3rr3/6k1/2p3P1/1p2nP1p/pP2p1P1/P1B1Nb1B/2P2K2/5R2 b >In the above diagram Deeper Blue made a huge mistake by playing 39...Kh6 and >lost.Commercial programs do not play this move but choose 39...h4 which draws. >Amazingly no annotation to this game mentions this as the loosing mistake ;but >they concentrate on moves like 34...Qxf1+ as mistakes.I Let Chessmaster 9000 >at 1.8 GHZ play both sides at 999 seconds per move for both sides after 39...h4 >and the result is a draw.Amazingly 39....h4! is played by the programs at very >low depths also.Deeper Blue must be inferior to current Commercials for turning >a Draw into a loss by playing 39....Kh6? 200 million positions per second and >still it does not see 39...h4.I think Deeper Blue was at least 200 Elo points >weaker than the current Commercials. Such a comment would require a huge confidence interval. Univariate testing requires more data than one move in one game. Ed
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