Author: Ralf Elvsén
Date: 00:41:08 08/04/00
Go up one level in this thread
On August 04, 2000 at 01:17:28, Chessfun wrote: >On August 04, 2000 at 01:10:13, blass uri wrote: > >>On August 04, 2000 at 00:59:42, Chessfun wrote: >> >>>On August 04, 2000 at 00:22:21, Mark Young wrote: >>> >>>>Fritz 6a will play the correct move but needed more time, but if you set the >>>>tablebase depth to 0 in Fritz 6a it will correct this problem, but at the cost >>>>of search speed because of the amount of tablebase hits to the harddrive. All >>>>examples below. >>> >>>>1.Nc4 Nxc4 2.c7 Ne3 3.a7 Ra3 4.Kb5 Nf5 5.Kb4 Nd6 >>>> -+ (-2.28) depth: 14/34 00:00:36 29396kN, tb=444 >>>>1.Kxb6 >>>> -+ (-2.25) depth: 14/34 00:00:40 32722kN, tb=562 >>> >>>Analysis by Fritz 6: >>>1.Nc4 Nxc4 2.c7 Ne3 3.a7 Ra3 4.Kb5 Nf5 5.Kb4 Nd6 >>> -+ (-2.44) Depth: 14/32 00:01:42 26500kN, tb=302 >>>1.Nc4 Nxc4 2.c7 Ne3 3.a7 Ra3 4.Kb5 Nf5 5.Kb4 Nd6 >>> -+ (-2.44) Depth: 15/35 00:03:47 58562kN, tb=791 >>>1.Kxb6 >>> -+ (-2.41) Depth: 15/35 00:05:25 80105kN, tb=1148 >>> >>>Are your tablebases on your hardrive?. >>>This 40 secs is FAST. On my cel 433 takes 5:25 to see it. >>>But why is yours at depth 14/34 mine at 15/35? >> >>A possible reason may be if he has more tablebases. >>The chessbase CD does not include all the 5 piece tablebases. >> >>Uri > >You are probably right, I think it is also likely Mark has them >installed on his hardrive. >Odd, now I change Tablebases to 0 and it sees it at 14/30. >Tablebases at 0 clearly are faster also for me. >Why is default set at 3?. > >8/8/PnP3k1/2K5/7p/3rN3/8/8 w - - 0 1 > >Analysis by Fritz 6: >1.Nc4 Nxc4 2.c7 Ne3 3.a7 Ra3 4.Kb5 Nf5 5.Kb4 Nd6 > -+ (-2.31) Depth: 13/28 00:01:15 5802kN, tb=1309 >1.Nc4 Nxc4 2.c7 Ne3 3.a7 Ra3 4.Kb5 Nf5 5.Kb4 Nd6 > -+ (-2.06) Depth: 14/30 00:03:13 13234kN, tb=2917 >1.Kxb6 > -+ (-2.03) Depth: 14/30 00:03:35 13811kN, tb=3302 > >(Bird, Scarb 04.08.2000) > >Thanks. Could someone please explain the definition of the "Table base depth"- parameter for Fritz 6 (Light) ? Btw, my Fritz 6 Light with 4-men EGTB sees a score 0.0 for Kxb6 within 5 secs at depth 12. Ralf
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