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Subject: Re: In regards the the tiger versus crafty post bxa2 is sound!

Author: Uri Blass

Date: 12:00:26 08/14/00

Go up one level in this thread


On August 14, 2000 at 14:53:31, Christophe Theron wrote:

>On August 14, 2000 at 05:38:59, Alvaro Rodriguez wrote:
>
>>On August 14, 2000 at 02:47:26, Christophe Theron wrote:
>>
>>>On August 13, 2000 at 23:38:14, Peter Kappler wrote:
>>>
>>>>On August 13, 2000 at 23:04:06, robert blackwell wrote:
>>>>
>>>>>People should check out a position more carefully before claiming a move is bad.
>>>>>bxa2 in the position given in the earlier post is the right move and it is the
>>>>>move nd5 which loses as it breaks the pin on the d file preventing bxb3! any
>>>>
>>>>
>>>>[D]3r1rk1/2p1Rppp/p4n2/1p1b4/3P4/3B3P/PPPN2P1/4R1K1 b - - 0 1
>>>>
>>>>I think you might need to follow your own advice, because after Bxa2 b3 Bxb3
>>>>Nxb3 Black is lost.
>>>
>>>
>>>
>>>Actually the line is much more complicated than that.
>>>
>>>I believe that Bxa2 indeed loses, but playing b3 just after Bxa2 apparently does
>>>not work. It is much much more complicated and deep.
>>>
>>>
>>>    Christophe
>>
>>I don´t think other moves are good here, only b3 is correct IMO
>>Maybe you have seen something else?
>>
>>Regards,
>>Alvaro
>
>
>I have posted a 15 plies deep analysis in the other thread about this position.
>
>After b3 and 15 plies the black bishop was still there in good health and black
>had still a good position. The only problem is the position of the bishop, but
>this bishop also happens to be a pain for white as well...
>
>b3 is maybe correct, but that's not an obvioulsy winning move. White has still a
>lot of work, and he has to be very careful.
>
>I don't like Bxa2, but it's not obviously losing as some would say. White has
>some weak points to defend after that, and it is possible that the bishop can be
>eventually exchanged against 3 pawns.
>
>Anyway, it's obvious that the bishop can be exchanged against 2 pawns, so it's
>like losing one pawn overall for black if white plays perfectly.

I agree that it is not clear if Bxa2 is a losing blunder but a bishop equals
more than 3 pawns so losing a bishop for 2 pawns is worse than losing a pawn.

Uri



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