Author: Uri Blass
Date: 10:22:53 06/26/03
Go up one level in this thread
On June 26, 2003 at 12:28:45, Will Singleton wrote: >That's a tough one, for a lot of engines. As an experiment, I added a little >code to return a draw score if, during any search, there appears to be a >"pseudo-repetition" (a series of pointless checks). > >The standard Amateur doesn't find e5 in 10 minutes. The experimental one finds >it almost immediately. This is probably an anomaly, but it does work in some >situations. I'll have to look into this some more. > >6 0 62 163450 Qg3 Kc6 Qc3 Kd6 Qg3 >7 -28 153 406041 Qg3 Kc6 Qc3 Kb6 Qxd4 c5 Qxd5 Qxd5 exd5 Bg4 >7 0 231 613431 e5 Kxe5 Qxg7 Ke6 Qf7 Ke5 Qf4 Ke6 Qf7 >8 0 370 993897 e5 Kxe5 Qxg7 Ke6 Re1 >9 0 807 2220633 e5 Kxe5 Qxg7 Ke6 Re1 Ne2 Rxe2 Kd6 Qg3 Kc6 Qc3 Kb6 Re6 Bxe6 Qe3 >10 0 2247 6141050 e5 Kxe5 Qxg7 Ke6 Re1 Kd6 Qg3 Kc6 Qc3 Kb6 Re6 Nxe6 Qe3 >11 0 7629 15942395 e5 Kxe5 Qxg7 Kd6 Qxd4 Qg8 Rf6 Be6 Qb4 Kd7 Qb5 Ke7 Rf7 Bxf7 >Qb4 The target of white is to win and not to draw. How much time does amateur needs to see a positive score? Uri
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