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Subject: Re: Interesting position (Max Lange attack)

Author: Torstein Hall

Date: 12:05:32 02/12/06

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On February 11, 2006 at 17:59:59, Vladimir Xern wrote:

>On February 11, 2006 at 13:47:05, Tord Romstad wrote:
>
>>On February 11, 2006 at 13:17:40, Andre Reffhaug wrote:
>>
>>>This is an interesting position. Horowitz once commented that Nxd4 was the
>>>clearly best move, but after 40 minutes Rybka still feels that Nc3 is the best
>>>move.
>>>
>>>Any opinions?
>>>
>>>
>>>[D]r1b1k1r1/ppp1n1Pp/5p1B/2bq4/2pp4/5N2/PPP2PPP/RN1QR1K1 w q - 0 3
>
>What does Glaurung think after each move of the following sequence:
>
>(1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Nc6 5. O-O Bc5 6. e5 d5 7. exf6 dxc4 8.
>fxg7 Rg8 9. Bg5 f6 10. Bh6 Qd5 11. Re1+ Ne7 is the variation in question)
>
>12. Nxd4 Bxd4 13. Nc3 Qc5 14. Ne4 Qe5 15. c3 Bb6 16. Ng3!

This one of the reasons every engine should have positional learning, the one
feature I miss from Rybka.

Torstein

>
>After 16. Ng3, Rybka fails high to +2.50 after a while. I'd be interested in
>what Glaurung has to say.



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