Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: My thought on Hydra vs Adams Game 1. Yes c4! was a killer shot.

Author: Drexel,Michael

Date: 11:45:29 06/22/05

Go up one level in this thread


On June 22, 2005 at 14:30:11, Robin Smith wrote:

>On June 22, 2005 at 02:42:34, Drexel,Michael wrote:
>
>>On June 21, 2005 at 22:48:47, Robin Smith wrote:
>>
>>>On June 21, 2005 at 18:39:06, Robert Hyatt wrote:
>>>
>>>>On June 21, 2005 at 16:13:31, Robin Smith wrote:
>>>>
>>>>>On June 21, 2005 at 15:30:03, Robert Hyatt wrote:
>>>>>
>>>>>>On June 21, 2005 at 14:19:44, Robin Smith wrote:
>>>>>>
>>>>>>>On June 21, 2005 at 14:11:23, Mark Young wrote:
>>>>>>>
>>>>>>>>On June 21, 2005 at 14:04:37, Ted Summers wrote:
>>>>>>>>
>>>>>>>>>To sum it up " He played a drawish opening in a tactic way. " Not a good idea
>>>>>>>>>when computers are able to hang with the best and proving themself as better
>>>>>>>>>than humans in open tactical positions. However I still think GM Adams can pull
>>>>>>>>>it together and Win or Draw this match.
>>>>>>>>>
>>>>>>>>>[D] r2q1rk1/1pp3pp/p2b4/nP1p1p1b/2PPn3/3B1N1P/P1QN1PP1/1RB1R1K1 b - - 0 17
>>>>>>>>>
>>>>>>>>>Having reached this position, we seemed to be watching the beginning of the end
>>>>>>>>>for Adams in the first game but hopefully not the match.
>>>>>>>>
>>>>>>>>C4! was a killer positional shot.
>>>>>>>
>>>>>>>c4 was a good move, but hardly a "killer".
>>>>>>>
>>>>>>>>It seems clear GM Adams missed this move when he played Na5.
>>>>>>>
>>>>>>>Perhaps Adams miissed it, but it hardly seems "clear", since Black is still OK
>>>>>>>afterwards. His loss happened later.
>>>>>>>
>>>>>>>-Robin
>>>>>>The problem here is that the kingside is already a bit open.  One does _not_, as
>>>>>>a human, allow the computer to open _both_ sides of the board in the same game.
>>>>>
>>>>>Agreed. But that had already happened _before_ black played Na5. Hydra was
>>>>>forcing the position open on the queenside even before Na5 and there was already
>>>>>no way for Adams to stop it.
>>>>>
>>>>>>It invites a debacle such as this.  Of course, he made a couple of tactical
>>>>>>errors around the point where the rook on C8 was hanging, but he was already in
>>>>>>the wrong kind of position...
>>>>>>
>>>>>>All the comps were suggesting the same moves as played by Hydra, so there was no
>>>>>>real surprises from the white side, just black making an error here, an error
>>>>>>there, before long he fell off the rim of the canyon.
>>>>>
>>>>>Adams clearly made a mistake, Rc7, but from a pure chess point of view it is not
>>>>>clear to me that he had made any other mistakes prior to this, and I find people
>>>>>saying things like he "played like a 2300 player" and "an error here, an error
>>>>>there" etc most disrespectful, all the more so since he didn't make the kind of
>>>>>gross blunders other super GM's have made against computers. Of course everyone
>>>>>knows he did not end up in the type of position that is comfortable to play
>>>>>against a computer; but it is easier for a determined player with the white
>>>>>pieces to create an open and messy position than it is for black to keep it
>>>>>closed and positional.
>>>>>
>>>>>-Robin
>>>>
>>>>
>>>>He was guilty of a different type of blunder.  Namely of playing 1. ... e5
>>>>against the computer.  That was blunder 1.  Why enter an open position?
>>>
>>>Because 1...e5 has been Adams defense of choice for 15 years. He knows it like
>>>the back of his hand. Perhaps it is unfortunate for Adams that 1...e5 is the
>>>defense he knows best, but that is a fact. If he had played something else
>>>people would have been complaining "Why did Adams play an opening that is not
>>>his main weapon of choice". Adams lost because Hydra is stronger, plain and
>>>simple
>>
>>
>>
>>>
>>>>Would you consider a baseball pitcher that pitches fast, high and outside to Babe Ruth
>>>>to be "a professional player that made a small mistake" or "a professional
>>>>player that made a bad blunder?"
>>>
>>>I consider baseball analogies irrelevant.
>>>
>>>>The usual idea is to play to your opponent's weaknesses, not his strengths...
>>>
>>>Right. But the usual idea is _also_ to play to your _own_ strengths. Adams
>>>strength is 1...e5. He sometimes plays 2...Nc6 but in this game played the
>>>"drawish" 1...Nf6. A good choice and an opening he knows very well and not a
>>>"blunder" by any stretch of the imagination.
>>
>>Nonsense, this wasn´t a good choice at all.
>>The human is superior in developing long term plans.
>>Therefore it was outright stupid to play the Petroff defence
>
>One more thing; was it "outright stupid" for Kasparov to play the Petroff (and
>win) against Deep Blue? Was it "outright stupid" for Anand to play the Petroff
>against Fritz (and draw),

Deep Blue was much weaker at that time, the same applies for Fritz.
If a top player plays Petroff Defence against Hydra he has maybe a ~1% chance to
win the game and most probably a >50% chance to loose.

Isn´t the Sicilian Najdorf for example much better in this regard?

Michael


 in a blitz game no less? How many "outright stupid"
>GMs are there?
>
>-Robin
>
>>Michael



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.