Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Switching engines during a game, Rybka 1.0 to Shredder 9

Author: Henry Bixby

Date: 21:46:18 12/16/05

Go up one level in this thread


On December 17, 2005 at 00:13:55, Uri Blass wrote:

>On December 16, 2005 at 23:40:17, K. Burcham wrote:
>
>>
>>This was during a 5/5 game. So my time was short.
>>I switched engines during this game. It seemed to me that Rybka (white) could
>>not find a higher eval with a better move. Running out of time so I switched
>>engines. Shredder 9 eval shows an increase and then white wins.
>
>Rybka also can find it.
>maybe not in 5+5 time control but with 64 bits and faster hardware it is only 10
>seconds for rybka
>
>Rybka 1.0 Beta 32-bit, 5/5 2005
>[D]5rk1/1R3bp1/8/Q5Pp/7P/5P2/7K/3r4 w - - 0 1
>
>Analysis by Rybka 1.0 Beta 32-bit:
>
>60.Qc3
>  +-  (3.46)   Depth: 3   00:00:00
>60.Qc3
>  +-  (3.49)   Depth: 4   00:00:00
>60.Qc7
>  +-  (3.51)   Depth: 4   00:00:00
>60.Qc7 g6
>  +-  (3.67)   Depth: 5   00:00:00
>60.Qc3 g6
>  +-  (3.76)   Depth: 5   00:00:00
>60.Qc3 g6 61.Qf6
>  +-  (3.75)   Depth: 6   00:00:00  7kN
>60.Qc3 g6 61.Qf6 Re1
>  +-  (3.57)   Depth: 7   00:00:00  12kN
>60.Qc7 g6 61.Qe7 Rc1
>  +-  (3.61)   Depth: 7   00:00:00  16kN
>60.Qc7 g6 61.Qe7 Rc1 62.Rd7
>  +-  (3.68)   Depth: 8   00:00:00  32kN
>60.Qc3 g6 61.Qf6 Re1 62.Kg3
>  +-  (3.69)   Depth: 8   00:00:00  40kN
>60.Qe5 g6 61.Kg2 Rfd8 62.Qe7
>  +-  (3.76)   Depth: 8   00:00:00  64kN
>60.Qe5 g6 61.Kg2 Rd2+ 62.Kg3 Rd1 63.Qf6
>  +-  (3.69)   Depth: 9   00:00:00  90kN
>60.Qe5 g6 61.Kg2 Rd2+ 62.Kg3 Rd1 63.Qe7 Rg1+ 64.Kh2
>  +-  (3.64)   Depth: 10   00:00:01  167kN
>60.Qe5 Rd5 61.Qc3 g6 62.Kg3 Rd1 63.Kg2 Rd5 64.Kf2 Re8
>  +-  (3.63)   Depth: 11   00:00:02  356kN
>60.Qc3 g6 61.Qf6 Re1 62.Ra7 Rd1 63.Rc7 Re1
>  +-  (3.72)   Depth: 11   00:00:03  411kN
>60.Qc3 g6 61.Kg3 Rd5 62.Ra7 Rf5 63.Qd4 Rc8 64.Rd7
>  +-  (3.62)   Depth: 12   00:00:06  770kN
>60.Qb6 g6 61.Kg3 Rfd8 62.Qc7 Rf8 63.Qe7 Rg1+ 64.Kh2 Ra1
>  +-  (3.66)   Depth: 12   00:00:13  1731kN
>60.Qb6 g6 61.Kg3 Rd5 62.Re7 Rf5 63.Qd4 Re8 64.Ra7 Rc8
>  +-  (3.57)   Depth: 13   00:00:17  2228kN
>60.Rxf7 Rxf7 61.g6 Rfd7 62.Qxh5 Kf8 63.Qh8+ Ke7 64.Qxg7+ Ke6
>  +-  (4.30)   Depth: 13   00:00:22  2821kN
>60.Rxf7 Rxf7 61.g6 Rfd7 62.Qxh5 Kf8 63.Qh8+ Ke7 64.Qxg7+ Ke6
>  +-  (4.44)   Depth: 14   00:00:25  3267kN
>60.Rxf7 Rxf7 61.g6 Rfd7 62.Qxh5 Kf8 63.Qh8+ Ke7 64.Qxg7+ Ke6
>  +-  (4.61)   Depth: 15   00:00:33  4468kN
>60.Rxf7 Rxf7 61.g6 Rfd7 62.Qxh5 Kf8 63.Qh8+ Ke7 64.Qxg7+ Ke6
>  +-  (4.54)   Depth: 16   00:00:43  6030kN
>60.Rxf7 Rxf7 61.g6 Rfd7 62.Qxh5 Kf8 63.Qh8+ Ke7 64.Qxg7+ Ke6
>  +-  (4.43)   Depth: 17   00:01:00  8878kN
>
>(,  17.12.2005)
>
>Uri



Hello


  Do you know how much faster the 64bit Rykba is compared to the 32bit? What elo
does this speed difference translate to?



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.