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Subject: Re: 1st Game - Pocket Fritz 2 vs Pocket Chess Genius v1.5

Author: Drexel,Michael

Date: 11:32:21 10/19/03

Go up one level in this thread


On October 19, 2003 at 12:55:04, Mike Byrne wrote:

>On October 19, 2003 at 10:50:49, Drexel,Michael wrote:
>
>>On October 19, 2003 at 09:56:26, Mike Byrne wrote:
>>
>>>Dell Axim 472 Mhz
>>>Pondering OFF (it's the only way if run both side are played from the same unit,
>>>not the ideal setup - but it's the only one I have.)
>>>8 MB hash - both sides
>>>Game 60 minutes
>>>
>>>[Event "Game/60'"]
>>>[Site "Dell Axim 472 Mhz (oc)"]
>>>[Date "2003.10.19"]
>>>[Round "?"]
>>>[White "Chess Genius"]
>>>[Black "Pocket Fritz 2"]
>>>[Result "1-0"]
>>>
>>>
>>>1. e4  Nc6 2. Nf3 e5 3. Bb5 g6 4. c3 d6 5. d4 Bd7 6. Bc4 Bh6 7. Bxh6 Nxh6 8.
>>>dxe5 Nxe5 9. Nxe5 dxe5 10. Nd2 Qh4 11. Qf3 O-O-O 12. Qe3 Kb8 13. Nf3 Qh5 14. h3
>>>Bg4 {
>>>[D]1k1r3r/ppp2p1p/6pn/4p2q/2B1P1b1/2P1QN1P/PP3PP1/R3K2R w KQ - 0 15
>>>
>>>
>>
>>What book are you using for PocketFritz 2?
>>I use imported Shredder7.bkt book and PF2 always plays 1.e4 c5 there with
>>Options -> Engine -> Opening book -> Best move.
>>The original Shredder 7 book has 90.4% c5 and 9.5% e5 but the imported book
>>plays always 1.e4 c5 on my Axim.
>>
>>Even if your book plays 1...e5 then it should never play the relative bad move
>>3...g6. My Shredder 7 book plays always 3...a6.
>>
>>The PocketFritz 2 book plays also 1...e5 but IMO never 3...g6.
>>
>>Michael
>
>It's imported Shredder 6 book on Tournament mode.

Mike, you have the right to test the way you prefer it of course.

I do not think that this test is serious however.
That is not meant as a personal attack.

IMO in a serious test both engines should be tested with the best possible
settings according to the programmers.

First of all tournament book setting is not the best setting for PF2.
'Best Move' setting is.
Sounds strange, but at tournament setting my PF2 with own book plays also
1...Nf6,1...c6 and 1...e6.
Those moves are not played with 'Best Move' option (only 1...c5 and 1...e5) and
the Shredder7.bkt book also does not play these moves at tournament setting.

The opening choice 3...g6 is very bad for almost any computer program.
I just checked what Genius 6 would play in the position after 4.c3. It would
play 4...Nf6? at a similar time control. A very bad move IMO and also not theory
of course.

Probably both PPC programs can not handle the position with black at all.

AFAIK PF2 is Shredder 7 (almost), therefore it should IMO play either with its
own book or with the imported Shredder7.bkt book.

Michael



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