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Subject: Re: Nice antiFritz 9 position

Author: Rick Hagen

Date: 00:58:12 11/21/05

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On November 20, 2005 at 23:57:36, Emil Vlasak wrote:



[...]

>[D] 6R1/3r4/4N3/8/2b3k1/8/8/2K3B1 b - - 0 2
>There is a cook 2... Kf3!! 3. Rf8+ Kg2! 4. Nc5 Rf7! 5. Rg8+ Kh1! with forced
>material trade. It was found by Marc  Bourzutschky, but in principle the EG
>study world didn’t want to wait for his 7 men databases.
>Fritz 8 indicates the cook immediately, but Fritz 9 doesn’t.
>
>Analysis by Fritz 9:
>1. =  (0.22): 2...Kf5 3.Jd4+ Kf6 4.Vf8+ Vf7 5.Vc8 Sd5 6.Kd2 Vh7 7.Se3 Vh1
>2. =  (0.23): 2...Kh5 3.Jf4+ Kh6 4.Vc8 Sd5 5.Se3 Kg7 6.Sd4+ Kf7 7.Jd3 Ve7
>3. =  (0.23): 2...Kf3 3.Vf8+ Kg2 4.Jc5 Vf7 5.Vd8 Kf3 6.Vd4 Se2 7.Je6 Ve7
>
>Analysis by Fritz 8:
>1. =  (0.42): 2...Kf3 3.Vf8+ Kg2 4.Jc5 Vf7 5.Vg8+ Kh1 6.Vd8 Kxg1
>2. ±  (0.83): 2...Kf5 3.Jd4+ Kf6 4.Vc8 Sd5 5.Kd2 Va7 6.Vd8 Va1 7.Sf2
>3. ±  (0.87): 2...Kh4 3.Sf2+ Kh5 4.Jf4+ Kh6 5.Vc8 Sb3 6.Se3 Kg7 7.Vh8 Kxh8
>
>Emil Vlasak

Probably the famous F9 bug in action ;)

Rick




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