Author: Uri Blass
Date: 15:10:35 06/03/01
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On June 03, 2001 at 16:36:26, Frank Quisinsky wrote: >Hi there, > >I believe a very interesting position from the online event DS vs. The World: > >3r2k1/p2r1qbp/8/R2P1p2/PP4p1/5pP1/2Q2B1P/4R1K1 b - - > >DS Statistics: >10:01, 0000:04, +1.37, Rxa7 >11:01, 0000:11, +1.30, Rxa7 >12:01, 0000:32, +1.31, Rxa7 >13:01, 0001:27, +1.25, Rxa7 >14:01, 0003:54, +1.00, Rxa7 >14:01, 0007:17, +0.50-, Rxa7 >14:01, 0013:48, -2.69. Rxa7 >14:02, 0016:00, -2.68++, Bxa7 >14:02, 0019:49, -2.68, Bxa7 >14:03, 0021:50, -2.67++, d6 >14:03, 0023:21, -2.32++, d6 >14:03, 0042:06, +0.56, d6 > >Maybe a good test position for computer chess programs? >Rxa7 and Bxa7 are blunders. > >Have a nice day. > >Best >Frank > >Deep Shredder vs. The World: >http://www.gambitsoft.net/_shredder The evaluation of Deep shredder seems to be a stupid evaluation. I think that the world's position is not worse even after avoiding capturing a7 because white's king is not safe. I checked some other programs and they cannot reproduce the +1.xx of Shredder for Rxa7 most like Rxa7 but the score is close to 0.00. Uri
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