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Subject: Re: Tournament results

Author: Mark Young

Date: 03:05:18 11/07/98

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On November 07, 1998 at 05:30:46, Enrique Irazoqui wrote:

>On November 06, 1998 at 23:56:57, Mark Young wrote:
>
>>On November 06, 1998 at 20:22:44, Enrique Irazoqui wrote:
>>
>>>Latest results:
>>>
>>>PII-400 256MB, 40/40
>>>
>>>            H7b    J5     R10    F5     TOTAL    %   Played
>>>Hiarcs 7b   ---     4      7      8      19    63.3    30
>>>Junior 5     6     ---     5     4.5    15.5   51.7    30
>>>Rebel 10     3      5     ---    5.5    13.5   45.0    30
>>>Fritz 5      2     5.5    4.5    ---     12    40.0    30
>>>
>>>Early next week Mchess 8 will start playing. I need a few days to do other kinds
>>>of testing on the beta of Hiarcs 7.
>>>
>>>Quick notes about Hiarcs 7b (it's 2 am and I feel lazy):
>>>
>>>- Hiarcs 7 defeated Rebel 10 in the endings, the weaker side of Rebel and one of
>>>the strongest of Hiarcs. The middlegame was even.
>>
>>I wonder just how weak Rebel 10 is in endgames, I heard the same thing about
>>Fritz 5, but its endgames I have found are very strong. What positions and types
>>of endgames do you base this on. Can you show us how Rebel 10 is weak in the end
>>games over other programs.
>
>If you reread my comment, you wil notice I said that endings is the "weaker"
>side of Rebel

I know thats what you said, And I'm saying how many games did it take for you to
lable Rebel 10 as "weaker" then Hiarcs 7 and Genius 5 in the endgame. I just
want to know how much data you based this jugdement on. I am not saying your
wrong.. I don't know. I just want to know how sure your judgement is.


, not "weak". Hiarcs and Genius are the only two programs I know
>that have stronger endings than Rebel. In my opinion, Rebel excels in the
>middlegame, not in the endgame.
>
>> I don't have enough games to come to that conclusion
>>about Rebel 10. Would Hiarc 7 being so strong in the endgame win playing the
>>other side of the end game in its games with Rebel 10?
>
>I didn't try, but I am sure it would. Some of these endings were a dead draw,
>even with symmetrical pawns. Today I'll send the games to Steve and you can
>check this yourself.
>
>>>- Fritz 5 simply didn't have a chance and was outplayed by H7b in all phases of
>>>the game. Fritz drew 4 games, lost 6 and won none.
>>
>>This is a good sign for Hiarcs 7 to do this, but Fritz 5 out classed Junior 5
>>too, for the first 8 games in my match.
>
>Sure. The result might be reversed in 10 more games, at least in theory.
>Watching the games gives you a very different impression, though.
>
>>>- Junior 5 was the tough cookie for H7b. Until the very last game, H7b didn't
>>>win one single game from J5 and I didn't think it could...
>>
>> I am finding Junior 5 very strong,
>
>Very!
>
>> it seems  stronger then Fritz 5, but only a
>>bit stronger.(after 21 games Junior 5 is only +1 over Fritz 5.}
>
>I don't think you can estimate strength after one single match.

I'm not sure what you mean here. I played and posted many matches with Fritz 5.
I know how strong this program is. I just don't play all the programs before
posting the results as you did here. And I see other Junior 5 results on here
and in other places, So I got a good feel how well Junior 5 plays.
>
>> I find it hard
>>to think that Hiarcs 7 can out class Fritz 5 so badly, and itself be so out
>>classed by Junior 5.
>
>Happens ALL the time. A beats B, B beats C, C beats A. This is one of the
>reasons that makes so important to play as many different opponents as possible.
>
>> It can be very hard to get a good read on chess programs
>>from a small sample.
>
>I agree. Particularly if you take into consideration only a match between two
>programs. That's why I intend to include in my tournament all the new versions
>that are coming now. We'll see what happens in the end. Still, >60% after 30
>games against the very best is at least an indication that H7 seems to be very
>strong, don't you think?
>
>Enrique
>
>>>In my opinion, the weakest point of H7b is king safety. I know Mark is still
>>>working on it, so the final version of Hiarcs 7 might be better in this regard.
>>>Endgames are the best I have seen in a micro. H7 seems more selective and
>>>quicker than H6, more solid and more knowledgeable. Overall, quite a bit
>>>stronger than H6, which is already a great program, and in my opinion a very
>>>firm candidate to #1.
>>>
>>>Tomorrow I will send the games to Steve and he will post them here.
>>>
>>>Enrique



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