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Subject: Re: It is a mistake of tiger and not a combination

Author: blass uri

Date: 06:18:05 08/06/00

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On August 06, 2000 at 09:10:13, blass uri wrote:

>On August 06, 2000 at 08:45:10, blass uri wrote:
>
>>On August 06, 2000 at 07:54:55, pete wrote:
>>
>>>[D]6k1/6pp/1ppp2rr/p1n1p3/2P1P2q/1P2QP1P/P2RN1PK/6R1 b - -
>>>
>>>This one is from a game Tiger12.0en-Fritz6a played at Fisher time control
>>>75min/10secs increment on 2 PIII500 .
>>>
>>>It took Fritz 1:34 to _play_ the marvellous
>>>
>>>49. ... Ne6 !! 50. Qxb6 c5 !! 51. Qxd6 Qf2 -+
>>>
>>>and mates .
>>>I haven't tried it with other programs yet but this really impressed me very
>>>much and I suspect it is hard to beat .
>>
>>I suspect that 49...Ne6 does not win.
>>
>>Fritz was sad when it played 49...Ne6 and evaluated the position as 0.28 pawns
>>for tiger.
>>
>>Fritz was more sad when it played 50...c5 and evaluated the position as +0.78
>>for tiger
>>
>>Fritz started to be happy only after tiger's 51.Qxd6.
>>I suspect that tiger touched the wrong piece and I believe that taking d6 with
>>the rook was better.
>>
>>Uri
>Chessmaster6000(ss=10)'s observations:
>1)Qb8+ instead of Qxd6 was a draw.
>2)The position after Rxd6 instead of Qxd6 is also a draw
>3)52.Qb8+ is a mistake and 52.Kh1 is the right move for white when black has
>about a pawn advantage for and not 11 pawns after more than one minute of
>search.
>
>Uri

after 8 minutes chessmaster can see mate in 15 after 52.Qb8+

Uri



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