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Subject: Re: Terry is right. Qxe7 looses...

Author: John Merlino

Date: 12:13:37 11/25/02

Go up one level in this thread


On November 25, 2002 at 14:26:33, Robert Hyatt wrote:

>On November 25, 2002 at 12:56:59, Joachim Rang wrote:
>
>>On November 24, 2002 at 23:56:30, Terry McCracken wrote:
>>
>>>[D]8/4p3/4Q3/8/8/k1p3PP/1q3P1K/8 w - - 0 1
>>>
>>>This is reposted as it was given little attention.
>>>
>>>
>>>http://www.talkchess.com/forums/1/message.html?266990
>>
>>yep, Terry is right! You can easily try it for yourself, by let the engines play
>>against themselves. Althoug many engines show a drawish score in the beginning,
>>they realize after a few moves, that white is going to loose. But you have at
>>least give the engines 1 minute per move:
>>
>>Here are a few winning lines:
>
>I don't like that kind of "proof".  If white makes a mistake that it doesn't
>understand
>early on, then it loses later.  That doesn't mean the loss is forced.
>
>Note that I am not saying that it is not a loss, but I didn't see anything
>forced when
>looking at it myself...
>
>>New game
>>Shootout (Ruffian1)
>>
>>1.Qxe7+ Ka2 2.Qe6+ Kb1 3.Kg2 c2 4.Qe4 Qb5 5.Kh2 Kb2 6.Qd4+ Ka2 7.Qa7+ Kb1 8.Qh7
>>Qd5 9.Kg1 Kb2 10.Qh8+ Ka2 11.Qh6 Qd1+ 12.Kg2 c1Q+- 0-1
>>
>
>IE in the above I would play 3. Qd4 after letting crafty search a while here.
>Crafty thinks
>Kg2 definitely leads to a black advantage after a while.  IE the score sticks at
>0.00 for
>the queen move I suggested, while it steadily drops after Kg2...

3.Qd4 is not a legal move in the above line. Do you mean 3.Qe4+?

jm




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