Author: Uri Blass
Date: 03:01:39 06/04/01
Go up one level in this thread
On June 04, 2001 at 05:29:47, José Carlos wrote: >On June 04, 2001 at 04:30:03, Slater Wold wrote: > >>On June 04, 2001 at 03:36:25, Rudolf Huber wrote: >> >>> >>>A couple of days ago I said (in a discussion about mtd(f)) that my chess >>>program can search the starting position to 30 ply over night when the eval >>>evaluates material only: >>> >>> >>>SOS no eval >>> 1.00 0:00 0.00 1.h3 (2) >>> 2.00 0:00 0.00 1.h3 (45) >>> 3.00 0:00 0.00 1.h3 h6 2.h4 (138) >>> 4.00 0:00 0.00 1.h3 h6 2.h4 (263) >>> 5.00 0:00 0.00 1.h3 h6 2.h4 h5 3.g3 (435) >>> 6.01 0:00 0.00 1.h3 h6 2.h4 h5 3.g3 g6 4.Rh3 (1.860) >>> 7.01 0:00 0.00 1.h3 h6 2.h4 h5 3.g3 g6 4.Rh3 (1.942) >>> 8.01 0:00 0.00 1.h3 h6 2.h4 h5 3.g3 g6 4.Rh3 Rh6 (2.024) >>> 9.01 0:00 0.00 1.h3 h6 2.h4 h5 3.g3 g6 4.Rh3 Rh6 5.Rh1 (5.086) >>> 10.01 0:00 0.00 1.h3 h6 2.h4 h5 3.g3 g6 4.Rh3 Rh6 5.Rh1 (16.891) >>> 11.01 0:00 0.00 1.h3 h6 2.h4 h5 3.g3 g6 4.Rh3 Rh6 5.Rh1 Rh8 (41.424) >>> 12.01 0:00 0.00 1.h3 h6 2.h4 h5 3.g3 g6 4.Rh3 Rh6 5.Rh1 Rh8 (94.654) >>>463.9 >>> 13.01 0:00 0.00 1.h3 h6 2.h4 h5 3.g3 g6 4.Rh3 Rh6 5.Rh1 Rh8 (132.293) >>>497.3 >>> 14.01 0:00 0.00 1.h3 h6 2.h4 h5 3.g3 g6 4.Rh3 Rh6 5.Rh1 Rh8 (245.124) >>>505.4 >>> 15.01 0:00 0.00 1.h3 h6 2.h4 h5 3.g3 g6 4.Rh3 Rh6 5.Rh1 Rh8 (359.203) >>>533.7 >>> 16.01 0:01 0.00 1.h3 h6 2.h4 h5 3.g3 g6 4.Rh3 Rh6 5.Rh1 Rh8 (714.937) >>>593.8 >>> 17.01 0:02 0.00 1.h3 h6 2.h4 h5 3.g3 g6 4.Rh3 Rh6 5.Rh1 Rh8 (1.212.436) >>>570.2 >>> 18.01 0:02 0.00 1.h3 h6 2.h4 h5 3.g3 g6 4.Rh3 Rh6 5.Rh1 Rh8 (1.729.490) >>>585.4 >>> 19.01 0:05 0.00 1.h3 h6 2.h4 h5 3.g3 g6 4.Rh3 Rh6 5.Rh1 Rh8 (3.025.316) >>>605.0 >>> 20.01 0:08 0.00 1.h3 h6 2.h4 h5 3.g3 g6 4.Rh3 Rh6 5.Rh1 Rh8 (4.700.415) >>>587.5 >>> 21.01 0:15 0.00 1.h3 h6 2.h4 h5 3.g3 g6 4.Rh3 Rh6 5.Rh1 Rh8 (9.323.868) >>>621.5 >>> 22.01 0:29 0.00 1.h3 h6 2.h4 h5 3.g3 g6 4.Rh3 Rh6 5.Rh1 Rh8 (16.881.247) >>>582.1 >>> 23.01 0:48 0.00 1.h3 h6 2.h4 h5 3.g3 g6 4.Rh3 Rh6 5.Rh1 Rh8 (28.659.953) >>>597.0 >>> 24.01 1:36 0.00 1.h3 h6 2.h4 h5 3.g3 g6 4.Rh3 Rh6 5.Rh1 Rh8 (56.472.536) >>>588.2 >>> 25.01 3:37 0.00 1.h3 h6 2.h4 h5 3.g3 g6 4.Rh3 Rh6 5.Rh1 Rh8 >>>(127.308.632) 586.6 >>> 26.01 7:41 0.00 1.h3 h6 2.h4 h5 3.g3 g6 4.Rh3 Rh6 5.Rh1 Rh8 >>>(275.114.597) 596.7 >>> 27.01 17:31 0.00 1.h3 h6 2.h4 h5 3.g3 g6 4.Rh3 Rh6 5.Rh1 Rh8 >>>(622.179.104) 591.9 >>> 28.01 45:16 0.00 1.h3 h6 2.h4 h5 3.g3 g6 4.Rh3 Rh6 5.Rh1 Rh8 >>>(1.602.666.536) 590.0 >>> 29.01 80:46 0.00 1.h3 h6 2.h4 h5 3.g3 g6 4.Rh3 Rh6 5.Rh1 Rh8 >>>(-1452508008) 586.5 >>> 30.01 161:28 0.00 1.h3 h6 2.h4 h5 3.g3 g6 4.Rh3 Rh6 5.Rh1 Rh8 >>>(1.397.948.590) 587.6 >>> 31.01 513:07 0.00 1.h3 h6 2.h4 h5 3.g3 g6 4.Rh3 Rh6 5.Rh1 Rh8 >>>(471.878.568) 573.3 >>> >>> >>>Actually 30 ply was reached after 2:41 hours. >>> >>>SW: no search extensions, normal nullmove pruning, normal quiescence >>> search >>>HW: 2xCeleron 466 MHz, 500 MByte Hash >>> >>> >>>Can anyone do better? >>> >>> >>>Rudolf >> >>h3? Amazing. Now we all know why computers use opening books! :) >> >> >>Slate > > I think you misunderstood him. He said 'material only', which means that the >program choses the first move it generates and sticks to it unless it sees it's >losing material. 'h3' is just a move that doesn't lose material in 30 plies. >There are a lot of others, but the program doesn't mind, since he thinks they >all are worth the same. > > José C. I think that Slate was joking. see the ) in the end of the line. Uri
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