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Subject: To Ed Schroeder: just another missing ply...

Author: Joerg Oster

Date: 08:56:22 10/31/04


Hello Ed,

this is just another example of a missing ply in the engine output of Pro Deo.
Infinite analysis under Fritz-GUI, own settings, Athlon XP2400+, 400 MB Hash.

Kasparov - Karpov, WCh (m/16) Moskau 1986
1r3bk1/5p2/b5pB/2nP4/2p3N1/N2n2RP/1q3PP1/1B1Q2K1 w - - 0 1

Analysis by Pro Deo 1.0:

1.Lh6xf8 Kg8xf8
  ²  (0.33)   Tiefe: 1   00:00:00
1.Lh6xf8 Kg8xf8 2.Lb1xd3 c4xd3
  =  (-0.06)   Tiefe: 2   00:00:00
1.Sa3xc4
  =  (-0.06)   Tiefe: 2   00:00:00
1.Sa3xc4 La6xc4 2.Lb1xd3 Sc5xd3 3.Lh6xf8 Kg8xf8 4.Tg3xd3
  ±  (0.76)   Tiefe: 2   00:00:00
1.Sa3xc4 La6xc4 2.Lb1xd3 Sc5xd3 3.Lh6xf8 Kg8xf8 4.Tg3xd3 Lc4xd3 5.Dd1xd3
  ±  (0.76)   Tiefe: 3   00:00:00
1.Sa3xc4 La6xc4 2.Lb1xd3 Sc5xd3 3.Lh6xf8 Kg8xf8 4.Tg3xd3 Lc4xd3 5.Dd1xd3
  ±  (0.76)   Tiefe: 4   00:00:00
1.Sa3xc4 Db2xb1 2.Sc4-e3 Sc5-e4 3.Tg3-f3 Db1xd1+
  -+  (-2.07)   Tiefe: 5   00:00:00
1.Lh6xf8 Kg8xf8 2.Lb1xd3 c4xd3 3.Dd1-e1 d3-d2 4.De1-d1 Sc5-e4
  µ  (-0.87)   Tiefe: 5   00:00:00
1.Kg1-h1 Sc5-e4 2.Tg3xd3 c4xd3 3.Lb1xd3 Se4xf2+ 4.Sg4xf2 Lf8xh6 5.Ld3xa6
  ³  (-0.69)   Tiefe: 5   00:00:00
1.Lb1xd3 c4xd3 2.Lh6-c1 Db2-c3 3.Tg3-f3 f7-f5
  =  (-0.23)   Tiefe: 5   00:00:00
1.Lb1xd3 c4xd3 2.Lh6-c1 Db2-c3 3.Lc1-f4 Tb8-e8 4.Sa3-b1
  =  (-0.02)   Tiefe: 6   00:00:01  123kN
1.Lb1xd3 c4xd3 2.Lh6-c1 Db2-c3 3.Dd1-d2 Dc3xd2 4.Lc1xd2 Sc5-e4 5.Ld2-f4 Lf8-d6
6.Sg4-f6+ Se4xf6
  ³  (-0.35)   Tiefe: 7   00:00:01  344kN
1.Lb1xd3 c4xd3 2.Lh6-c1 Db2-c3 3.Dd1-d2 Dc3xd2 4.Lc1xd2 Sc5-e4 5.Ld2-f4 Lf8-d6
6.Sg4-f6+ Se4xf6
  ³  (-0.35)   Tiefe: 8   00:00:02  716kN
1.Lb1-c2 Lf8-d6 2.Sa3xc4 La6xc4 3.Lc2xd3 Sc5xd3 4.Tg3xd3 Lc4xd3 5.Dd1xd3 Db2-a1+
6.Dd3-f1
  ³  (-0.30)   Tiefe: 8   00:00:02  1115kN
1.Lb1-c2 Lf8-d6 2.Lc2xd3 Sc5xd3 3.Sa3-c2 Ld6xg3 4.f2xg3 f7-f5 5.Sg4-e3 Db2-e5
6.Dd1-f3
  µ  (-1.06)   Tiefe: 9   00:00:03  1869kN
1.Lb1xd3 c4xd3 2.Lh6-f4 Tb8-b6 3.d5-d6 Lf8-g7 4.Dd1-e1 Db2xa3 5.De1-e8+ Lg7-f8
  ³  (-0.53)   Tiefe: 9   00:00:03  2456kN
1.Lb1xd3 c4xd3 2.Lh6-f4 Tb8-b6 3.Lf4-c7 Tb6-b4 4.Lc7-e5 Db2xa3 5.Sg4-f6+ Kg8-h8
6.Dd1-e1
  ³  (-0.55)   Tiefe: 10   00:00:06  5005kN
1.Lb1xd3 c4xd3 2.Lh6-f4 Tb8-b6 3.Lf4-c7 Sc5-e4 4.Tg3-e3 Se4-c3 5.Dd1-f3 Sc3-e2+
6.Kg1-h2
  µ  (-0.86)   Tiefe: 11   00:00:12  11988kN
1.Dd1-d2
  µ  (-0.86)   Tiefe: 11   00:00:16  17199kN
1.Dd1-d2 Db2xa3 2.Sg4-f6+ Kg8-h8 3.Lh6xf8 Tb8xb1+ 4.Kg1-h2 Da3-c1 5.Dd2xc1
Tb1xc1 6.Tg3-g4 Tc1-h1+ 7.Kh2-g3 g6-g5 8.Lf8xc5 Sd3xc5
  ³  (-0.27)   Tiefe: 11   00:00:19  20256kN
1.Dd1-d2 Lf8xh6 2.Sg4xh6+ Kg8-f8 3.Dd2-a5
  =  (-0.08)   Tiefe: 12   00:00:59  66422kN
1.Dd1-d2 Sc5-e4 2.Dd2xb2 Tb8xb2 3.Tg3-e3 Lf8xa3 4.Lb1xd3 c4xd3 5.Te3xe4 Kg8-h7
6.Te4-a4 La3-d6 7.Lh6-f4 La6-b5
  ³  (-0.41)   Tiefe: 13   00:02:22  167042kN
1.Dd1-d2 Db2xd2 2.Sg4-f6+ Kg8-h8 3.Lh6xd2 Tb8-b3 4.Tg3-g4 Sd3xf2 5.Kg1xf2 Tb3xa3
6.Tg4-h4+ Kh8-g7 7.Sf6-g4 g6-g5
  µ  (-0.82)   Tiefe: 14   00:04:15  303466kN
1.Dd1-f3 Sc5-d7 2.Lh6xf8 Kg8xf8 3.Kg1-h2 Db2xa3 4.Lb1xd3 Da3xd3 5.Df3-f4 Dd3xd5
6.Sg4-f6
  µ  (-0.77)   Tiefe: 14   00:07:32  536770kN
1.Dd1-f3 Db2xa3 2.Sg4-f6+
  =  (0.00)   Tiefe: 16   01:28:08  1978166kN

As you can see, ply 15 is missing... ;-)
Thomas Lagershausen described the same problem under the Arena-GUI.
So I guess it is rather unprobable that this is a problem of the GUIs.
Either a problem of the engine or maybe a problem with the Wb2Uci-adapter.

Hope this helps.
Joerg.



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