Author: Andrew Walker
Date: 22:14:37 02/22/06
Go up one level in this thread
On February 18, 2006 at 20:42:47, Andrew Walker wrote: >On February 17, 2006 at 19:46:23, Uri Blass wrote: > >>Vincent claimed that rybka's evaluation is very close to fruit in the following >>messgae. >> >>http://www.talkchess.com/forums/1/message.html?487109 >> >>He wrote. >> >>"I am for example debugging a position here from a testgame from diep. >>Where Diep says here +2.3 for white, Zappa says +1.0. Rybka says 0.1 there and >>Fruit also says 0.1 there." >> >>I also analyze positions with rybka and fruit and cannot find the similiarity >> >>Here is the last one. >> >>237: Uri Blass - Rybka 1.01 Beta 13d 32-bit, 68'/40+68'/40+68'/40 >>[D]7r/5Q2/4r3/5k2/3P1n2/2P5/PP3K2/8 b - - 0 1 >> > >I gave Hiarcs 9 a few minutes on this and it sticks to a draw line. Can someone >please check it with Hiarcs 10? > >Thanks, >Andrew I can answer my own question, with 2.4 GHz and 512 MB hash, it finds it: New game - Hiarcs 10 7r/5Q2/4r3/5k2/3P1n2/2P5/PP3K2/8 b - - 0 1 Analysis by Hiarcs 10: 1...Ke4 2.Qb7+ Kf5 3.Kf1 Re2 4.Qd7+ Ke4 5.Qb7+ Kf5 = (0.00) Depth: 8/23 00:00:00 85kN 1...Ke4 2.Qb7+ Kf5 3.Qd7 Rh2+ 4.Kg3 Rh3+ 5.Kf2 Nd3+ 6.Kg2 Nf4+ 7.Kf2 = (0.00) Depth: 9/26 00:00:01 249kN 1...Ke4 2.Qb7+ Kf5 3.Qf7+ = (0.00) Depth: 10/28 00:00:02 521kN 1...Ke4 = (-0.25) Depth: 11/29 00:00:05 1234kN 1...Ke4 2.Qb7+ Nd5 3.Qg7 Rf6+ 4.Kg1 Rhf8 5.Qg4+ Ke3 6.Qh3+ Kd2 7.a4 = (-0.25) Depth: 11/29 00:00:05 1282kN 1...Ke4 2.Qb7+ Nd5 3.Qg7 Rf6+ 4.Kg1 Rhf8 5.Qg4+ Ke3 6.Qh3+ Kd2 7.Qg2+ Kd3 ³ (-0.49) Depth: 12/31 00:00:12 3067kN, tb=10 1...Ke4 2.Qb7+ Nd5 3.Qg7 Rf6+ 4.Kg1 Rhf8 5.Qg4+ Ke3 6.Qg2 Kd3 ³ (-0.64) Depth: 13/31 00:00:18 4830kN, tb=29 1...Ke4 µ (-0.89) Depth: 14/36 00:00:48 12597kN, tb=127 1...Ke4 2.Qb7+ Nd5 3.Qg7 Rf6+ 4.Kg1 Rhf8 5.Qg4+ Ke3 6.Qg2 Kd3 7.Qxd5 Rg6+ 8.Qg2 Rxg2+ 9.Kxg2 Rb8 10.b3 Kxc3 -+ (-1.96) Depth: 14/37 00:01:17 19640kN, tb=286 1...Ke4 -+ (-2.21) Depth: 15/39 00:02:10 32561kN, tb=1020 1...Ke4 2.Qb7+ Nd5 3.Qg7 Rf6+ 4.Kg1 Rhf8 5.Qg4+ Ke3 6.Qg3+ Kd2 7.Qg2+ Kd3 8.Qxd5 Rg6+ 9.Qg2 Rxg2+ 10.Kxg2 Rb8 11.d5 Rxb2+ -+ (-2.31) Depth: 15/39 00:02:37 39298kN, tb=1372 (, 23.02.2006)
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