Author: M Hurd
Date: 09:52:24 01/29/06
Go up one level in this thread
On January 29, 2006 at 09:30:45, Albert Silver wrote: >On January 29, 2006 at 08:32:13, Vasik Rajlich wrote: > >>On January 28, 2006 at 16:50:28, Albert Silver wrote: >> >>>On January 28, 2006 at 14:06:00, M Hurd wrote: >>> >>>>It seems that 13 b's search has been speeded up. On some test positions it seems >>>>to get through the plys slightly quicker than previous versions and will >>>>sometimes find the solution 1 ply earlier. For the testing of positions with >>>>previous versions of Rybka the search soundness setting Ultrasolid appeared from >>>>limited testing to be better than solid, however with 13b solid seems better, >>>>what do others here think ? Whether this is true with games only time will tell. >>>> >> >>I am 99.9% sure that ultrasolid is either better than solid in all of the Betas, >>or worse than solid in all of the Betas. > >Perhaps a 4th opponent is necessary. In my testing, UltraSolid scores a bit >better with Fritz 9, about the same against Hiarcs 10, and worse against Fruit >2.2. Worse enough that it kills whatever it gains from Fritz 9 and then some, so >that after the 150 games of the 3 matches it actually does a fraction worse. >This has happened twice though. Maybe I'll try one of its most difficult >opponents in my previous testing: Gambit Fruit 4bx, and see what happens. > > Albert > >> Ok I'll do the same. I here what vasik says and he is the author. I bet you can sense a but coming on, have a look at this: http://www.talkchess.com/forums/1/message.html?481879 That was Beta12 now lets look at Beta13b. New game - Rybka 1.02 Beta13b 32 bit r3r1k1/1bq2np1/1p1ppp1p/7B/nPP1PP1N/6P1/4Q2P/B1R1R1K1 w - - 0 1 Analysis by Rybka 1.01 Beta 13b 32-bit:Default Settings 1.Bd4 = (-0.05) Depth: 3 00:00:00 1.Qg4 ² (0.36) Depth: 3 00:00:00 1.Qg4 ² (0.45) Depth: 4 00:00:00 1.Qg4 Qe7 ² (0.47) Depth: 5 00:00:00 1.Qg4 Qe7 2.Bd4 ² (0.47) Depth: 6 00:00:00 9kN 1.Qg4 Qe7 2.Bd4 Ra7 ² (0.49) Depth: 7 00:00:00 25kN 1.Qg4 Qe7 2.Bd4 Ra7 3.Ra1 ² (0.54) Depth: 8 00:00:02 87kN 1.Qg4 Qe7 2.Bd4 Bc6 3.Rc2 Ra7 ² (0.53) Depth: 9 00:00:03 141kN 1.Qg4 Qe7 2.Bd4 Bc6 3.Ra1 b5 4.Ng6 ² (0.59) Depth: 10 00:00:09 426kN 1.Qg4 Qe7 2.Bd4 Bc6 3.Ra1 b5 4.Ng6 Qd8 ² (0.63) Depth: 11 00:00:19 875kN 1.Qg4 Qe7 2.Bd4 Rac8 3.f5 e5 4.Be3 Nb2 5.Qe2 ² (0.59) Depth: 12 00:00:27 1253kN 1.Qg4 Qe7 2.Bd4 Rac8 3.f5 e5 4.Be3 Nb2 5.Qe2 Na4 ² (0.62) Depth: 13 00:01:01 2781kN 1.Qg4 Qe7 2.Rc2 Bc6 3.Rd2 Bb7 4.Bd4 Ba6 5.Rc2 ² (0.69) Depth: 14 00:02:30 6919kN 1.Qg4 Qe7 2.Rc2 Bc6 3.Rd2 Bb7 4.Bd4 Ba6 5.Rc2 Bb7 6.Ra2 ² (0.69) Depth: 15 00:04:32 12476kN 1.Bxf6 gxf6 2.Qg4+ Kh8 3.Qg6 Re7 4.Qxf6+ Kg8 5.Bg4 Bc8 6.Qg6+ Kh8 7.f5 exf5 ± (0.87) Depth: 15 00:05:12 14391kN New game - Rybka 1.01 Beta 13b 32-bit r3r1k1/1bq2np1/1p1ppp1p/7B/nPP1PP1N/6P1/4Q2P/B1R1R1K1 w - - 0 1 Analysis by Rybka 1.01 Beta 13b 32-bit: 1.Bd4 = (-0.05) Depth: 3 00:00:00 1.Qg4 ² (0.36) Depth: 3 00:00:00 1.Qg4 ² (0.45) Depth: 4 00:00:00 1.Qg4 Qe7 ² (0.47) Depth: 5 00:00:00 1.Qg4 Qe7 2.Bd4 ² (0.47) Depth: 6 00:00:00 11kN 1.Qg4 Qe7 2.Bd4 Ra7 ² (0.49) Depth: 7 00:00:00 30kN 1.Qg4 Qe7 2.Bd4 Ra7 3.Ra1 ² (0.54) Depth: 8 00:00:01 84kN 1.Qg4 Qe7 2.Bd4 Bc6 3.Rc2 Ra7 ² (0.53) Depth: 9 00:00:04 208kN 1.Qg4 Qe7 2.Bd4 Bc6 3.Ra1 b5 4.Ng6 ² (0.59) Depth: 10 00:00:08 415kN 1.Qg4 Qe7 2.Bd4 Rac8 3.f5 e5 4.Be3 Nb2 ² (0.64) Depth: 11 00:00:16 837kN 1.Qg4 Qe7 2.Bd4 Rac8 3.f5 e5 4.Be3 Nb2 5.Qe2 ² (0.59) Depth: 12 00:00:27 1411kN 1.Qg4 Qe7 2.Rc2 Rac8 3.Ra2 Ra8 4.Bd4 Bc6 5.b5 Bd7 ² (0.63) Depth: 13 00:01:27 4326kN 1.Qg4 Qe7 2.Rc2 Bc8 3.Ra2 Rd8 4.Ng6 Qc7 5.Bxf6 gxf6 6.Ne7+ Kh8 7.Bxf7 ± (0.72) Depth: 14 00:03:52 11107kN 1.Qg4 Qe7 2.Rc2 Rac8 3.Ra2 Ra8 4.Bd4 Bc6 5.Rea1 b5 6.Ng6 Qd8 ± (0.72) Depth: 15 00:05:53 16702kN 1.Qg4 Qe7 2.Rc2 Rac8 3.Ra2 Ra8 4.Bd4 Bc8 5.f5 e5 6.Be3 Bd7 7.Rc1 ² (0.69) Depth: 16 00:08:57 24868kN 1.Bxf6 gxf6 2.Qg4+ Kh8 3.Qg6 Re7 4.Qxf6+ Kg8 5.Bg4 Bc8 6.Qg6+ Kh8 7.f5 Ne5 ± (1.10) Depth: 16 00:10:56 30304kN Regards Mike
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