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Subject: Re: blunder score jumps 10 points with 12...Qb6

Author: Thomas Mayer

Date: 23:53:06 11/01/01

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Hi,

On November 02, 2001 at 02:35:44, Slater Wold wrote:

>"cant believe" might be the keyword:
>
>?,? - Fritz 7
[D]rn1q1rk1/pp1n1pp1/2pb4/3pp1P1/4PP2/2PP2PR/PP4B1/RN1QK3 b Q - 0 1
>
>Analysis by Fritz 7:
>
>12...Qb6 13.Qe2 exf4 14.gxf4 Qg1+
>  -+  (-2.35)   Depth: 6/34   00:00:00  278kN
>12...Qb6--
>  -+  (-2.07)   Depth: 7/35   00:00:01  740kN
>12...Qb6-- 13.Qh5 Qg1+ 14.Bf1 Qf2+ 15.Kxf2
>  -+  (-2.04)   Depth: 7/35   00:00:01  1124kN
>12...Qb6--
>  -+  (-1.75)   Depth: 8/39   00:00:02  1866kN
>12...Qb6-- 13.d4
>  µ  (-1.19)   Depth: 8/39   00:00:11  7285kN
>12...g6 13.d4
>  µ  (-1.22)   Depth: 8/39   00:00:11  7366kN
>12...g6 13.d4
>  µ  (-1.22)   Depth: 8/39   00:00:11  7366kN
>12...g6 13.Qg4 Kg7 14.Qh4 Rh8 15.Qxh8+ Qxh8 16.Rxh8 Kxh8 17.exd5 cxd5 18.Bxd5
>  µ  (-1.29)   Depth: 9/42   00:00:18  12283kN
>12...Re8!
>  µ  (-1.32)   Depth: 9/42   00:00:25  16538kN
>12...Re8! 13.Qh5 Kf8 14.g6 Qb6 15.d4 Qxb2 16.Qf5
>  µ  (-1.35)   Depth: 9/42   00:00:25  16822kN
>12...Re8 13.Qh5
>  µ  (-1.38)   Depth: 10/43   00:00:37  24574kN
>12...g6 13.Qg4
>  -+  (-1.41)   Depth: 10/43   00:00:38  25285kN
>12...g6 13.Qg4
>  -+  (-1.41)   Depth: 10/43   00:00:38  25285kN
>12...g6 13.Qg4
>  µ  (-1.38)   Depth: 11/45   00:01:16  50743kN

that IS the funny thing about that position - replay the game and you will see
that Fritz 7 really moves Qb6... But if you set that position up and analyse it,
it switches very fast to g6... So I agree with Eduard that this is maybe a
bug...

Greets, Thomas



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