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Subject: Re: Huge Bug in Fritz 9 (Engine)

Author: chandler yergin

Date: 13:12:30 10/18/05

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On October 18, 2005 at 15:46:04, Rick Hagen wrote:

>On October 18, 2005 at 14:49:41, chandler yergin wrote:
>
>>On October 18, 2005 at 12:11:56, Drexel,Michael wrote:
>>
>>>[D]1n1r3k/1p1n4/2p5/8/3B4/8/4K3/R7 b - - 0 1
>>>
>>
>>It's not, and it's not a Bug.
>>Right click in your analysis window, you will get a menu
>>One of the selections is 'scroll main line'
>>If this is checkmarked you will get what you posted.
>>Click on 'scroll main line again', this deactivates it, and you will see the
>>normal PV Analysis.
>>
>>>
>
>It is a bug for sure Chandler.
>New game, Blitz:5' Netherlands
>1n1r3k/1p1n4/2p5/8/3B4/8/4K3/R7 b - - 0 1
>
>Analysis by Fritz 8: (20 sec)
>
>1. -+ (-4.50): 1...Kh7 2.Kd3 b5 3.Rh1+ Kg6 4.Kc2 c5 5.Be3 Kf5 6.Rf1+ Ke4 7.Re1
>Kd5
>2. -+ (-4.47): 1...Kg8 2.Ra7 b5 3.Be3 Kf7 4.Kd2 Ke6 5.Kc2 Kd5 6.Bg5 Rg8 7.Be3
>3. ³ (-0.43): 1...Ne5 2.Bxe5+ Kh7 3.Ra7 Nd7 4.Rxb7 Kg6 5.Bc3 Kf5 6.Rb1 Ke4
>7.Rb4+ Kd5 8.Kd2
>
>New game, Blitz:5' Netherlands
>1n1r3k/1p1n4/2p5/8/3B4/8/4K3/R7 b - - 0 1
>
>Analysis by Fritz 9: (20 sec)
>
>1. ³ (-0.40): 1...Kg8 2.Rb1 b5 3.Bg1 Ne5 4.Be3 Re8 5.Ba7 Nd3+ 6.Kd2 Re1 7.Rb3
>Re2+ 8.Kd1 Nd7
>2. ³ (-0.40): 1...Kh7 2.Rb1 b5 3.Bg1 Ne5 4.Be3 Nbd7 5.Rh1+ Kg6 6.Rg1+ Kf5 7.Rb1
>Nd3 8.Kd2
>3. ³ (-0.39): 1...Ne5 2.Bc3(#?$) b5 3.Rb1 Kg7 4.Ba1 Na6
>
>Has nothing to do with 'scroll new move' deactivated or not:
>
>New game, Blitz:5' Netherlands
>1n1r3k/1p1n4/2p5/8/3B4/8/4K3/R7 b - - 0 1
>
>Analysis by Fritz 9: (after 20 sec)
>(Scroll main line deactivated)
>1...Ne5 2.Bc3 b5 3.Rb1 Kg7 4.Rb3 Kg6 5.Rb1 Na6
>³  (-0.40)    Depth: 12/28   00:00:03  3620kN
>
>Fritz9 gives this result both in chessprogram8 and cp9

Then deactivate the scroll like i posted.. You have the same Problem.
>
>Good find Michael!
>
>Rick



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