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Subject: Re: Test position? (Leko vs. Kramnik)

Author: Daniel Jackson

Date: 08:57:46 10/03/04

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On October 03, 2004 at 11:30:37, Daniel Jackson wrote:

>On October 03, 2004 at 11:03:38, Derek Paquette wrote:
>
>>On October 03, 2004 at 09:25:41, Daniel Jackson wrote:
>>
>>>On October 03, 2004 at 09:18:32, Janosch Zwerensky wrote:
>>>
>>>>Hi everyone,
>>>>
>>>>do any engines find 16.Bxa6!
>>>>
>>>>[D] r2qr1k1/1p3ppp/pbn5/3p3b/1P3B2/P2BPN1P/5PP1/2RQ1RK1 w - - 0 16
>>>>
>>>>here? If not, do they suggest a reasonable continuation for black or does this
>>>>move give white a significant advantage already (the Crafty I have here fails to
>>>>see a significant white advantage after Bxa6, but it also fails to find a
>>>>continuation that does not lead to such an advantage).
>>>>
>>>>Regards,
>>>>Janosch
>>>
>>>You would have to turn book off to test this. I doubt a program would consider
>>>15..a6 but would play 16.Bxa6! The resulting endgame favours White.
>>>
>>>I don't know why Kramink chose this inferior line?
>>
>>I've tested this exact position with several engines, shredder 8 and hiarcs9 and
>>neither like bxa6, infact they hate it.
>>Just because it 'looks' good doesn't mean it is good,
>>i dont actually think this was a good move for white, although I am not a GM
>
>No, you're not.
>
>16.Bxa6! leaves White a little better with an extra pawn, even if it is doubled.

I'm sorry if I was terse, but I know 16. Bxa6 is a good move.
I'll see what my engines say later...but I expect a plus score for White even if
I have to force the line. These are also book moves and has lead to draws but
it favours White.



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