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Subject: Re: You need to upgrade...no wonder you can beat Fritz 8. (9s to solve F8)

Author: Sune Larsson

Date: 10:18:14 01/12/03

Go up one level in this thread


On January 11, 2003 at 14:57:49, Mark Young wrote:

>New game
>[d]8/8/8/5p1p/8/1p4PP/2k1K3/3N4 w - - 0 1


  Looks like the amount of hash used is an issue here.
  At least on my computer F8 is *much* faster finding h4,
  when 256 Mb hash is used - compared to 128 Mb.

  /s
>
>Analysis by Fritz 8:
>
>1.Ne3+--
>  ²  (0.44)   Depth: 7/12   00:00:00  4kN, tb=2
>1.Ne3+ Kc1 2.Nc4 h4 3.gxh4
>  ²  (0.41)   Depth: 7/13   00:00:00  5kN, tb=2
>1.Ne3+!
>  ²  (0.69)   Depth: 8/17   00:00:00  34kN, tb=3
>1.Ne3+--
>  ²  (0.41)   Depth: 9/16   00:00:00  46kN, tb=7
>1.Ne3+ Kc1 2.Nc4
>  ²  (0.41)   Depth: 9/17   00:00:00  48kN, tb=7
>1.Ne3+!
>  ²  (0.69)   Depth: 10/16   00:00:00  60kN, tb=9
>1.Ne3+ Kc3 2.Nf1 b2 3.Nd2 Kc2 4.Nc4 b1N 5.Ne3+ Kb3 6.Nxf5 Kb2
>  ²  (0.69)   Depth: 11/22   00:00:00  199kN, tb=85
>1.Ne3+!
>  ±  (0.97)   Depth: 12/23   00:00:00  388kN, tb=168
>1.Ne3+--
>  ²  (0.69)   Depth: 13/26   00:00:01  848kN, tb=699
>1.Ne3+ Kc3 2.h4 b2 3.Nd1+
>  ²  (0.69)   Depth: 13/26   00:00:01  875kN, tb=705
>1.Ne3+!
>  ±  (0.97)   Depth: 14/25   00:00:01  1091kN, tb=951
>1.Ne3+--
>  ²  (0.69)   Depth: 15/33   00:00:02  2194kN, tb=2713
>1.Ne3+ Kc3 2.h4 b2 3.Nd1+
>  ²  (0.69)   Depth: 15/33   00:00:02  2284kN, tb=2795
>1.Ne3+!
>  ±  (0.97)   Depth: 16/30   00:00:03  2863kN, tb=3943
>1.Ne3+--
>  ²  (0.69)   Depth: 17/38   00:00:08  7399kN, tb=11985
>1.Ne3+ Kc3 2.h4 b2 3.Nd1+
>  ²  (0.69)   Depth: 17/38   00:00:08  7669kN, tb=12325
>1.h4!
>  ±  (0.72)   Depth: 17/38   00:00:09  8173kN, tb=14104
>1.h4!
>  ±  (0.88)   Depth: 17/38   00:00:09  8198kN, tb=14598
>1.h4!
>  ±  (1.19)   Depth: 17/38   00:00:09  8317kN, tb=15534
>1.h4!
>  +-  (1.47)   Depth: 18/33   00:00:10  9103kN, tb=18200
>1.h4!
>  +-  (1.75)   Depth: 19/32   00:00:14  12549kN, tb=30276
>1.h4!
>  +-  (2.03)   Depth: 20/33   00:00:21  16724kN, tb=47584
>1.h4!
>  +-  (2.31)   Depth: 21/37   00:00:40  24541kN, tb=82745
>1.h4!
>  +-  (2.59)   Depth: 21/37   00:00:44  27279kN, tb=98972
>
>(Young, MyTown 11.01.2003)



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