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Subject: Re: Deep Fritz 7, kns increase test

Author: Aaron Gordon

Date: 22:11:24 08/25/02

Go up one level in this thread


On August 25, 2002 at 22:27:08, Mark Young wrote:

>Fritz 7 must be much faster then Deep Fritz 7 in this position. Both programs
>find it at depth 21.
>
>P4 2.53 Ghz.
>
>1.Rg4+!
>  ²  (0.50)   Depth: 21/39   00:11:36  763990kN, tb=2703 (1103 Kns)
>
>
>Analysis by Fritz 7:
>
>1.Bd5 Rh1 2.Rxb4 Re1+ 3.Kd6 Ra1 4.Ra4 Kf6 5.Ra8 h5 6.Rf8+ Kg5 7.Ra8
>  ±  (0.94)   Depth: 11/21   00:00:00  407kN
>1.Bd5 Rh1 2.Rxb4 Re1+ 3.Kd6 Ra1 4.Ra4 Kf6 5.Kc5 Rc1+ 6.Bc4 f4 7.Ra6+ Kg7 8.Kd4
>  ±  (0.94)   Depth: 12/24   00:00:00  641kN
>1.Bd5 Rh1 2.Rxb4 Rd1 3.Ke6 h5 4.Ra4 Ra1 5.Ke5 Kh6 6.Ra8 Kg5 7.f4+ Kg4
>  ±  (1.03)   Depth: 13/26   00:00:01  1440kN
>1.Bd5 Rh1 2.Rxb4 Rd1 3.Ke6 Re1+ 4.Kd6 Ra1 5.Ra4 Kf6 6.Kc5 h6 7.Ra6+ Kg7 8.f4
>  ±  (1.09)   Depth: 14/27   00:00:03  3234kN
>1.Bd5 Rh1 2.Rxb4 Rd1 3.Ke6 Re1+ 4.Kf7 Rg1
>  ±  (1.09)   Depth: 15/29   00:00:05  5938kN
>1.Bd5 Rh3 2.Rxb4 Rxg3 3.Ra4 h5 4.Rxa3 h4 5.Ra2 h3 6.Ke6 Kf4 7.Ra4+ Ke3 8.Rh4
>  ±  (0.88)   Depth: 16/31   00:00:13  14782kN
>1.Bd5 Rh3 2.Rxb4 Rxg3 3.Ra4 h5 4.Rxa3 h4 5.Ra2 h3 6.Ke6 Kf4 7.Ra4+ Ke3 8.Ke5
>  ²  (0.63)   Depth: 17/32   00:00:28  31530kN, tb=1
>1.Bd5!
>  ±  (0.91)   Depth: 18/32   00:01:02  60295kN, tb=25
>1.Bd5! Rh3 2.Rxb4 Rxg3 3.Ra4 h5 4.Rxa3 Rg1 5.Ra8 Re1+ 6.Kf7 h4 7.Rh8 Re2 8.Bb7
>  ±  (0.94)   Depth: 18/32   00:01:07  73154kN, tb=45
>1.Bd5 Rh3 2.Rxb4 Rxg3 3.Ra4 h5 4.Rxa3 Rg1 5.Ra8 Kf4 6.Kf6 h4 7.Ra4+ Kg3 8.Kxg6
>  ²  (0.69)   Depth: 19/34   00:01:53  123946kN, tb=127
>1.Bd5 Rh3 2.Rxb4 Rxg3 3.Ra4 h5 4.Rxa3 h4 5.Ra8 Kf4 6.Kf6 h3 7.Ra4+ Ke3 8.Ke5
>  ±  (0.72)   Depth: 20/36   00:04:02  264986kN, tb=560
>1.Bd5 Rh3 2.Rxb4 Rxg3 3.Ra4 h5 4.Rxa3 Rg1 5.Ra8 Kf4 6.Kf6 h4 7.Ra4+ Kg3 8.Kxg6
>  ²  (0.47)   Depth: 21/39   00:08:52  583219kN, tb=1775
>1.Rg4+!
>  ²  (0.50)   Depth: 21/39   00:11:36  763990kN, tb=2703
>1.Rg4+!
>  ²  (0.66)   Depth: 21/39   00:11:36  764000kN, tb=2703
>1.Rg4+!
>  ±  (0.97)   Depth: 21/39   00:11:36  764023kN, tb=2703
>1.Rg4+!
>  ±  (1.25)   Depth: 22/34   00:12:05  798226kN, tb=2929
>1.Rg4+--
>  ±  (0.97)   Depth: 23/42   00:13:21  887004kN, tb=4002
>1.Rg4+--
>  ±  (0.97)   Depth: 23/43   00:13:24  890562kN, tb=4038
>
>(Young, MyTown 25.08.2002)

Which Fritz7 version are you using & how much hash?

XP-1.77ghz
Analysis by Fritz 7 (7.0.0.8) 256mb hash:

1.Bd5 Rh1 2.Rxb4 Re1+ 3.Kd6 Ra1 4.Ra4 Kf6 5.Ra8 h5 6.Rf8+ Kg5 7.Ra8
  ±  (0.94)   Depth: 11/21   00:00:00  407kN
1.Bd5 Rh1 2.Rxb4 Re1+ 3.Kd6 Ra1 4.Ra4 Kf6 5.Kc5 Rc1+ 6.Bc4 f4 7.Ra6+ Kg7 8.Kd4
  ±  (0.94)   Depth: 12/24   00:00:00  641kN
1.Bd5 Rh1 2.Rxb4 Rd1 3.Ke6 h5 4.Ra4 Ra1 5.Ke5 Kh6 6.Ra8 Kg5 7.f4+ Kg4
  ±  (1.03)   Depth: 13/26   00:00:01  1437kN
1.Bd5 Rh1 2.Rxb4 Rd1 3.Ke6 Re1+ 4.Kd6 Ra1 5.Ra4 Kf6 6.Kc5 h6 7.Ra6+ Kg7 8.f4
  ±  (1.09)   Depth: 14/27   00:00:03  3279kN
1.Bd5 Rh3 2.Rxb4 Rxg3 3.Ra4 h5 4.Rxa3 h4 5.Ra2 Kf4 6.Kf6 h3 7.Rh2 g5 8.Re2
  ±  (1.00)   Depth: 15/29   00:00:06  6698kN
1.Bd5 Rh3 2.Rxb4 Rxg3 3.Ra4 h5 4.Rxa3 h4 5.Ra2 Kf4 6.Kf6 h3 7.Ra4+ Ke3 8.Rh4
  ±  (0.97)   Depth: 16/30   00:00:11  13199kN
1.Bd5--
  ²  (0.69)   Depth: 17/31   00:00:22  24941kN
1.Bd5--
  ²  (0.69)   Depth: 17/32   00:00:28  31526kN
1.Bd5 Rh3 2.Rxb4 Rxg3 3.Ra4 h5 4.Rxa3 Rg1 5.Ra8 Re1+ 6.Kf7 h4 7.Rh8 Re2 8.Bb7
  ±  (0.94)   Depth: 18/33   00:01:07  74492kN, tb=8
1.Bd5 Rh3 2.Rxb4 Rxg3 3.Ra4 h5 4.Rxa3 Rg1 5.Ra8 Kf4 6.Kf6 h4 7.Ra4+ Kg3 8.Kxg6
  ±  (0.75)   Depth: 19/35   00:01:59  132435kN, tb=16
1.Bd5 Rh3 2.Rxb4 Rxg3 3.Ra4 h5 4.Rxa3 Rg1 5.Ra8 Kf4 6.Kf6 h4 7.Ra4+ Kg3 8.Kxg6
  ±  (0.84)   Depth: 20/40   00:04:24  291873kN, tb=77
1.Rg4+!
  ±  (0.88)   Depth: 20/40   00:05:31  366054kN, tb=200
1.Rg4+--
  ²  (0.59)   Depth: 21/37   00:05:43  381486kN, tb=286
1.Rg4+--
  ²  (0.59)   Depth: 21/39   00:05:45  382940kN, tb=289



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