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

Author: Matthew Hull

Date: 13:43:19 06/23/05

Go up one level in this thread


On June 23, 2005 at 15:53:46, Robin Smith wrote:

>On June 23, 2005 at 14:57:35, Robert Hyatt wrote:
>
>>On June 23, 2005 at 11:29:32, Robin Smith wrote:
>>
>>>On June 23, 2005 at 09:39:48, Robert Hyatt wrote:
>>>
>>>>On June 23, 2005 at 03:37:51, Robin Smith wrote:
>>>>
>>>>>On June 22, 2005 at 16:20:32, Robert Hyatt wrote:
>>>>>
>>>>>>On June 22, 2005 at 13:51:40, Robin Smith wrote:
>>>>>>
>>>>>>>On June 22, 2005 at 03:10:00, Drexel,Michael wrote:
>>>>>>>
>>>>>>>>On June 21, 2005 at 23:00:37, Robin Smith wrote:
>>>>>>>>
>>>>>>>>>On June 21, 2005 at 18:36:34, Robert Hyatt wrote:
>>>>>>>>>
>>>>>>>>>>On June 21, 2005 at 16:44:21, Torstein Hall 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.
>>>>>>>>>>>>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.
>>>>>>>>>>>
>>>>>>>>>>>This is in my view far to general. Black was at least = uptil move 23.Be6
>>>>>>>>>>>[D]2rq1r1k/6pp/p2bB3/2p1Np1b/3Pn3/7P/P1Q2PP1/1RB1R1K1 b - - 0 23
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>Define "equal".  Here I am considering the important detail that white is a
>>>>>>>>>>computer, black is a human.  In that regard, black is _not_ equal up to move 23.
>>>>>>>>>
>>>>>>>>>By that logic Adams was already much worse after 1.e4 no matter what he did.
>>>>>>>>>Let's face it, Hydra is stronger. Adams will probably be under presure in every
>>>>>>>>>game where he has the black pieces.
>>>>>>>>>
>>>>>>>>>> In fact, I don't believe black is anywhere near equal.
>>>>>>>>>
>>>>>>>>>He is equal unless you use your "considering the important detail that white is
>>>>>>>>>a computer" logic.
>>>>>>>>>
>>>>>>>>>>He isn't lost, but he is far from equal and is at best fighting for a draw.
>>>>>>>>>
>>>>>>>>>>But in an open position.
>>>>>>>>>>And he just has no chance in that kind of position.
>>>>>>>>>
>>>>>>>>>He was under presure, yes. That is a far cry from "has no chance".
>>>>>>>>>
>>>>>>>>>>But I would take white anywhere along the way in that game, as a human playing
>>>>>>>>>>another human.  And by the way, any move after the "knight to the rim" move
>>>>>>>>>>finds white better IMHO.
>>>>>>>>>
>>>>>>>>>Your opinion is wrong, unless perhaps you mean that white had a very slight
>>>>>>>>>advantage. That is the norm in chess, by the way.
>>>>>>>>>
>>>>>>>>>>>Adams played 23...Rc7 while 23...cxd4 looks like it holds everything nicely
>>>>>>>>>>>together.
>>>>>>>>>>
>>>>>>>>>>Doesn't quite hold everything nicely together.  The comps were at about +1 here
>>>>>>>>>>already, went to +1.5 on the Rc7 move.
>>>>>>>>>
>>>>>>>>>Maybe Craqfty sees +1, but the top programs don't see anything near +1 until
>>>>>>>>>_after_ Rc7. Before Rc7 black was fine.
>>>>>>>>
>>>>>>>>You don´t have a clue.
>>>>>>>
>>>>>>>And you do?  :-)
>>>>>>>
>>>>>>>>It´s always easy to sacrifice the exchange of others. In order to play this
>>>>>>>>sacrifice you have to calculate correctly some very concrete lines.
>>>>>>>
>>>>>>>Of course. That is obvious and I never said otherwise. All I said was that black
>>>>>>>is OK if he plays cxd4 instead of Rc7.
>>>>>>>
>>>>>>>>For example 24.Bxc8 Bxe5 ( The ending after 24...Qxc8 is very difficult to play
>>>>>>>>for black) 25.Bxf5 d3 24.Qc6 d2 27.Bxd2 Nxd2 28.Rxe5 Nxb1 29.Bxb1 Qd1+ 30.Kh2
>>>>>>>>Qxb1 31.Qd6 Kg8 32.Rxh5 Qxa2 = and the position after 25.Qxc8 Qf6 26.Qc4 Qxe5
>>>>>>>>27.g3 is very difficult to play for black.
>>>>>>>>
>>>>>>>>Definitely not the typ of position you want to play against a computer.
>>>>>>>
>>>>>>>I agreed this is not the type of position a human wants to be in in another
>>>>>>>post. Did you read it before you shot off your mouth?
>>>>>>>
>>>>>>>>Therefore Adams Rc7 is a completely understandable decision.
>>>>>>>
>>>>>>>I agree that Adams decision was understandable. I never said otherwise. It was
>>>>>>>also a mistake, that's all; an understandable mistake. I have always agreed that
>>>>>>>by this point Adams was in the type of position that is hard for a human to
>>>>>>>play. That does not mean he made mistakes earlier. It is easier for white to
>>>>>>>create open, messy positions that are hard for a human to play than it is for
>>>>>>>black to prevent it, so just because it happens does not mean Adams made
>>>>>>>mistakes prior to getting into such a position. Hyrda won because Hydra played
>>>>>>>well, not because Adams "blundered" or made "outright stupid" choices or "GM
>>>>>>>Adams missed this move". I think it is disrespectful to GM Adams when people say
>>>>>>>such things, especially since Adams _didn't_ blunder.
>>>>>>>
>>>>>>>-Robin
>>>>>>
>>>>>>
>>>>>>I'll say it again.  You can throw high, fast and outside to a big hitter, and
>>>>>>when he slaps it over the fence, you can say "good shot".  Or you can say "lousy
>>>>>>pitch."  In this game, it was a lousy pitch by Adams.  If he chooses to avoid
>>>>>>anti-computer type chess, that's fine, and no it isn't a blunder.
>>>>>
>>>>>Then why in http://www.talkchess.com/forums/1/message.html?432636 did you say
>>>>>"He was guilty of a different type of blunder. Namely of playing 1. ... e5
>>>>>against the computer." Was it a blunder or not? Have you changed your position
>>>>>so that now we agree?
>>>>>
>>>>>-Robin
>>>>
>>>>No.  It was a mistake, or a blunder, or a foolhardy opening choice.  You pick
>>>>the description.  But it was clearly the wrong approach to playing a computer.
>>>>Anyone that has played them often will say the same thing...
>>>>
>>>>I don't see why this turns into an argument when the basic premise is so well
>>>>understood by so many...
>>>
>>>Bob, believe it or not I understand the desirability of keeping the position
>>>closed. Over and over again I have agreed with that. But there is a second basic
>>>premise, also understood by so many ... play openings you know. You keep not
>>>addressing that.
>>>
>>>-Robin
>>>
>>
>>There is nothing to address then.  Let 'im keep playing 1. e4 e5.  He has lost
>>both of those as black, in sterling fashion.  He can continue to do so, or he
>>can decide to vary as Kasparov and others have when playing computers.  We know
>>what sticking with e5 is going to produce.  We know the computer is not going to
>>change.  So either he does, or he goes down in flames.  Which would you
>>suggest???
>
>If I were to suggest something to Adams, it would be for him to play the Caro.
>At least he has played it on occaision, so it is not completely unfamiliar. But
>if he does opt for 1...e5 I won't hurl insults at him, implying he is stupid, as
>you have done. If he plays 1...e5 I would assume that he is more comfortable
>playing such openings against computers than he is playing other openings. All
>the GMs practice with computers these days. Do you honestly belive you know
>better than Adams what openings he does best against computers?


If you can show double king pawn games where GMs on the black side do well
against _strong_ computers, you will have made your point.

Until then, Bob has made his point, IMHO, and the recent games are eloquent
testimony to that fact.


>
>-Robin
>
>>>>>
>>>>>>But it _is_ a
>>>>>>mistake.  You play to your opponent's weaknesses, not to his strength, for max
>>>>>>advantage.
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>>
>>>>>>>>Michael
>>>>>>>>
>>>>>>>>
>>>>>>>>>
>>>>>>>>>>But then the next few moves were mostly
>>>>>>>>>>bad by black, turning this into a debacle.  But if there were not so many open
>>>>>>>>>>files, open diagonals, etc, black wouldn't have had to be worrying about tactics
>>>>>>>>>>all over the board.
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>> One line could be 23...cxd4 24.Qxc8 Qf6 25.Qc4 Qxe5 26.Qa5 and black
>>>>>>>>>>>looks OK to me.
>>>>>>>>>>
>>>>>>>>>>But white looks better to me there.  Maybe not "winning better" but
>>>>>>>>>>"significantly better".
>>>>>>>>>
>>>>>>>>>Try "very slightly better". Adams played well until Rc7. Hydra is very strong
>>>>>>>>>and kept putting the presure on and finally Adams made a mistake.
>>>>>>>>>
>>>>>>>>>-Robin



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