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Subject: Re: Anti-Computer openings that are tactical.

Author: Matthew Herman

Date: 04:22:04 03/27/99

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On March 26, 1999 at 19:52:26, Dann Corbit wrote:

>On March 26, 1999 at 19:18:39, Matthew Herman wrote:
>[snip]
>>>My dumb question:
>>>What's the right move and why?
>>
>>White is way better after exd5 (this is known theoretically), actually the
>>theoretically correct move is Bb7! after which it gets into obscene tactics,
>>that even computers sometimes miss! BTW, after ef5 gf5 Bf6 Bxc6 Qxc6 Nd5 (if bd8
>>here then rxg7+! w/ mate in 9).
>Unfortunately, I can be as dense as osmium at times.
>After making the move Bb7, and considering white's chances, here is what the
>program came up with:
>r4rk1/1bq1bppp/p1npp3/1pnB1N2/4P1P1/2N1B3/PPP1QP1P/2KR2R1 w - -
>Plies: 12
>Nodes: 121000668
>CE: -11
>pv: Bxc6 Bxc6 Nd5 Bxd5 Nxe7+ Qxe7 exd5 Na4 Kb1 Qf6 Bd4 e5 Be3 b4 Rge1
>Pm: Bxc6
>
>Crafty thinks that white is only down by one tenth of a pawn here.  I would like
>to see the correct trajectory so that I can play it out.

White's idea is to play g5, qh5, rg3-h3 and blow open the kingside, NOTE : at
ALL times taking the B or N is equivalent to resignation. As once white gets an
open g-file or gets the other N d5.. it is all over.



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