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Subject: Huge Bug in Fritz 9 (Engine)

Author: Drexel,Michael

Date: 09:11:56 10/18/05


[D]1n1r3k/1p1n4/2p5/8/3B4/8/4K3/R7 b - - 0 1

Analysis by Fritz 9:

5...Se5 6.Lc3 b5 7.Ta7 Kg8 8.Tc7 Te8
  ³  (-0.34)   Depth: 7/19   00:00:00  72kN
5...Se5 6.Lc3 b5 7.Ta8 Kh7 8.Ta5 Sd3 9.Ke3
  ³  (-0.37)   Depth: 8/19   00:00:00  169kN
5...Se5 6.Lc5 b5 7.Le7 Te8 8.Lf6+ Kh7 9.Kd2 Sbd7 10.Th1+ Kg6
  ³  (-0.38)   Depth: 9/28   00:00:00  490kN
5...Se5 6.Lc3 b5 7.Tb1 Kh7 8.La1 Sa6 9.Lc3 Kg6 10.Th1
  ³  (-0.38)   Depth: 10/26   00:00:00  1234kN
5...Se5 6.Lc3 b5 7.Ta7 Sa6 8.Kf1 c5 9.Ke2 Kg8 10.Tb7 Sc7
  ³  (-0.38)   Depth: 11/29   00:00:01  2285kN
5...Se5 6.Lc3 b5 7.Th1+ Kg8 8.Tb1 Td3 9.La1 Sbd7 10.Tb4 Kf7 11.Lb2
  ³  (-0.40)   Depth: 12/30   00:00:04  6291kN
5...Se5 6.Lc3 b5 7.Th1+ Kg8 8.Tb1 Kf7 9.La5 Td3 10.Lc7 Sbd7 11.Tb4 Kg6
  ³  (-0.41)   Depth: 13/40   00:00:11  15607kN
5...Se5 6.Lc3 b5 7.Th1+ Kg8 8.Tb1 Kf7 9.Tf1+ Ke6
  ³  (-0.43)   Depth: 14/38   00:00:30  42044kN
5...Se5 6.Lc3 b5 7.Th1+ Kg8 8.Tb1 Kf7 9.Tf1+ Ke6
  ³  (-0.43)   Depth: 14/46   00:01:27  121127kN

This is not supposed to be the Giveaway chess engine :)

The endless number of Bugs in the GUI are not worth mentioning of course.

Michael



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Last modified: Thu, 15 Apr 21 08:11:13 -0700

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