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

Author: Torstein Hall

Date: 13:09:20 06/22/05

Go up one level in this thread


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.
> In fact, I don't believe black is anywhere near equal.  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.
>
>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.

In fact Adams could have forced a draw in the line I gave as OK last post. So
chesswise black was OK. I guess Adams just did not see through the complex
variations.
Torstein


>
>
>
>>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.  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".
>
>>
>>Torstein



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