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Subject: Re: Match impressions (2nd game)

Author: blass uri

Date: 02:35:29 08/31/98

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On August 31, 1998 at 05:13:16, blass uri wrote:

>
>On August 31, 1998 at 03:30:50, Howard Exner wrote:
>
>>On August 30, 1998 at 17:57:36, blass uri wrote:
>>
>>>
>>>On August 30, 1998 at 16:43:31, Amir Ban wrote:
>>>
>>>>
>>
>>>>I noted that several people here thought 25...Bh8 to be the losing move. Neither
>>>>we nor the GM thought so during the game. Indeed, Bxf4, which was almost played
>>>>by Junior was the real loser. Shay commented while waiting for this move that if
>>>>it is played, we may as well resign and go to bed.
>>>
>>>Junior5 wanted to do Bxf4 after some hours on my pentium200MMX
>>>with an evaluation of small advantage for white(after a long time but less than
>>>half an hour I saw that it wanted to play Bh8)
>>>
>>>I think it is too early to resign after Bxf4(maybe Junior has a mistake in the
>>>evaluation and black is losing but you cannot be sure about it in the game).
>>
>>I'm with Uri on this one as I can't see how white can muster up an attack on the
>>black squares. This sequence looks reasonable for black:
>>
>>25. ... Bxf4 26. Rxf4 Qd6 27. Rf3 Kf8, with the idea of placing the King on g7
>>and leaving the option of swinging the rook back via h8. Yet there could
>>be some forcing line here for white as I think its position is favourable
>>
>>Yudasin's move of 25. Bf4 contains some punch to it (is in the greed line
>>where black captures the a2 pawn, posted here prevuosly). His honesty in sharing
>>that playing Junior offered a worthy challenge is refreshing. Your description
>>is one of a highly concentrated effort by a strong GM.
>>For GM's to win seems no longer a stroll in the park.
>>
>>>> Yudasin agreed. Without the
>>>>dark-squares bishop black is lost.
>>
>>Is there a concrete line here to demonstrate this? I'm not sure this general
>>principle applys to this particular position. But if you mean that computers
>>may stumble after the bishop exchange then I may agree with that as some
>>programs may not chose to centralize the Queen to d6 and to seek a safe haven
>>for the king on g7.
>
>I gave Junior the position after Bxf4 Rxf4 and Junior5's line after more
>than an hour at depth 17 is 26...d4 27.Na4 Rd7 28.Ra1 Qd6 29.Rg4 Kf8
>30.Qd2 Kg8 31.Rg5 Rxg5 32.Qxg5 with evaluation 0.08 advantage for white
>
>Uri
at depth 18 Junior's line is 26...d4 27.Na4 Qd6 28.Rg4 Rd7 29.Rd1 Bb5
30.Nc3 Qb4 31.Nxb5 Qxe1+ 32.Rxe1 cxb5 33.a4 with evaluation 0.12
pawns advantage for white

Uri



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