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

Author: chandler yergin

Date: 14:00:38 10/18/05

Go up one level in this thread


On October 18, 2005 at 16:55:05, Rick Hagen wrote:

>On October 18, 2005 at 16:52:09, chandler yergin wrote:
>
>>On October 18, 2005 at 16:34:53, Rick Hagen wrote:
>>
>>>On October 18, 2005 at 16:29:07, chandler yergin wrote:
>>>
>>>>On October 18, 2005 at 16:24:25, Rick Hagen wrote:
>>>>
>>>>>On October 18, 2005 at 16:15:01, chandler yergin wrote:
>>>>>
>>>>>>  Of course no good probram or bad program would choose that move.
>>>>>>Ne5 is 4th choice. Only if that was the PV the engine was lookng at when the
>>>>>>time allocation software made it move.
>>>>>
>>>>>The problem is that in MultiPV it_will_change its first move to Kg8 after a
>>>>>while... but its eval is almost the same to Ne5! (-0.4x something)
>>>>
>>>>No it's not.. let the engine run for a few seconds.
>>>
>>>I let it run for 20 seconds.
>>>Should be time enough to find it gives a piece away no?
>>>Maybe I should run it for 1 hour?
>>>
>>>But I will run it in MultiPV mode untill it sees a clear difference, and I will
>>>post the time okay?
>>>
>>>Rick
>>
>>Please do it Analysis mode; that way you can 'clip & paste' the Analysis.
>>It you do it in Engine mode you can only 'cut & paste' the analysis.
>>You'll see the difference.
>>Also when Copying the position into the Message do a [D] in front of the Fen.
>>Thanks very much I appreciate your offer.
>>Chan
>
>[D]1n1r3k/1p1n4/2p5/8/3B4/8/4K3/R7 b - - 0 1
>
>New game, Blitz:5' Netherlands
>1n1r3k/1p1n4/2p5/8/3B4/8/4K3/R7 b - - 0 1
>
>Analysis by Fritz 9:
>
>1. ³ (-0.48): 1...Ne5 2.Bxe5+ Kh7 3.Ra7 Nd7 4.Rxb7 Kg6 5.Bd4 Nf6 6.Bxf6 Kxf6
>2. ³ (-0.48): 1...Kg8 2.Rg1+ Kf7 3.Rf1+ Ke6 4.Rb1 b5 5.Ba1 Ne5 6.Rb3 Nd3 7.Rc3
>c5 8.Ke3 c4
>3. ³ (-0.46): 1...Kh7 2.Bc3 b5 3.Rb1 Kg6 4.Kd2 Nf6+ 5.Kc2 Nd5 6.Rg1+ Kf5 7.Be1
>Ne3+ 8.Kb3 Rd3+ 9.Kb2
You are doing this from the Engine mode, not the Analysis mode.
You did not 'clip & Paste' the analysis you 'cut & paste'
You are scrolling one PV in depth.
You did not 'deactivate' the Scroll as I posted.
PLease try again.
>
>(Hagen, Netherlands 18.10.2005)
>
>(analysis mode)
>
>Sorry Chandler, I love Fritz 9, but this is a bug :(
>
>Rick



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