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Subject: Re: Bad eval

Author: Dieter Buerssner

Date: 13:53:19 06/15/05

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Yace finds drawish score fast here, and soon draw score (no TBs):

   4618101   5.328  -0.90 18.  63...Kc7 64.Kd2 Kd6 65.Ke3 Kc7 66.Kf3 Kb6
                               67.Kg3 Kc7 68.Kg2 Kd7 69.Kf3 Kd6 70.Kf2 Kd7
                               71.Ke2 Kc7 72.Kf1 Kb6 73.Kf2 Kc7 74.Ke1 Kd6
                               75.Ke2 Ke7 76.Kf3 Kd7 77.Kg3 Kc7 78.Kf2 Kd7
                               79.Ke1 Kc7 80.Kf1 Kb6 81.Kf2 Kc7 82.Ke1 Kd6
                               83.Ke2 Ke7 84.Kf3 Kd7 85.Kg3 Kc7 {0}
   4753731   5.469  -0.50 19++ 63...Kc7 64.Kd2 Kd6 65.Ke3 Kc7 66.Kf3 Kb6
                               67.Kg3 Kc7 68.Kg2 Kd7 69.Kf3 Kc7 70.Kf2 Kc8
                               71.Ke2 Kd7 72.Kd1 Kc7 73.Kc1 Kd7 74.Kb2 Kd8
                               75.Ka2 Kd7 76.Kb1 Kd8 77.b6 Kd7 78.b7 Kc7
                               79.Kc1 Kxb7 80.Kd2 e5 81.Ke1 e4 82.Kf1H Kb6H
                               83.Ke2H Kc7H 84.Ke3H Kb7H 85.Ke2H Kb6H 86.Kd1H
                               Kc7H 87.Kc1H Kb7H 88.Kb2H Kb6H 89.Ka2H Kc7H
                               90.Kb1H e3H 91.Kc2H Kb7H 92.Kd3H e2H 93.Kxe2H
                               Kb6H 94.Kf3H Kc7H 95.Ke2H Kb7H 96.Kf2H Kb6H
                               97.Ke1H Kc7H 98.Kd2H Kb7H 99.Kc1H Kb6H 100.Kd2H
                               Kc7H 101.Ke2H Kb7H 102.Kf2H Kb6H 103.Ke1H Kc7H
                               104.Kd2H Kb7H 105.Kc1H Kb6H 106.Kd2H Kc7H
                               107.Ke2HR {0}
   7022248   8.140  -0.51 19t  63...Kc7 64.Kc3 Kd7 65.Kd2 Kd6H 66.Ke3H Kc7H
                               67.Kf3H Kb6H 68.Kg3H Kc7H 69.Kg2H Kb7H 70.Kh2H
                               Kb6H 71.Kg1H Kc7H 72.Kg2H Kb7H 73.Kh2H Kb6H
                               74.Kg1H Kc7H 75.Kg2HR {0}
   7110453   8.250  -0.50 19t+ 63...Kb7 64.Kc3 Kc7 65.Kd2 Kd6 66.Ke3 Kc7H
                               67.Kf3H Kb6H 68.Kg3H Kc7H 69.Kg2H Kb7H 70.Kh2H
                               Kb6H 71.Kg1H Kc7H 72.Kg2H Kb7H 73.Kh2H Kb6H
                               74.Kg1H Kc7H 75.Kg2HR {0}
   7301318   8.484  -0.50 19t  63...Kb7 64.Kc3 Kc7 65.Kd3H Kd7H 66.Ke3H Kc7H
                               67.Kf3H Kb6H 68.Kg3H Kc7H 69.Kg2H Kb7H 70.Kh2H
                               Kb6H 71.Kh3H Kc7H 72.Kg3H Kc8H 73.Kf3H Kd8H
                               74.Kg2H Kd7H 75.Kf3H Kc7H 76.Kg2H Kb7H 77.Kh2H
                               Kb6H 78.Kh3H Kc7H 79.Kg3H Kc8H 80.Kf3H Kd8H
                               81.Kg2H Kd7H 82.Kf3H Kc7H 83.Kg2HR {0}
   8041058   9.390  -0.50 19.  63...Kb7 64.Kc3 Kc7 65.Kd3 Kd7 66.Ke3 Kc7
                               67.Kf3 Kb6 68.Kg3 Kc7 69.Kg2 Kb7 70.Kh2 Kb6
                               71.Kh3 Kc7 72.Kg3 Kc8 73.Kf3 Kd8 74.Kg2 Kd7
                               75.Kf3 Kc7 76.Kg2 Kb7 77.Kh2 Kb6 78.Kh3 Kc7
                               79.Kg3 Kc8 80.Kf3 Kd8 81.Kg2 Kd7 82.Kf3 Kc7
                               83.Kg2 {0}
   8145857   9.500  -0.10 20++ 63...Kb7 64.Kc3 Kc7 65.Kd3 Kd7 66.Ke3 Kc7
                               67.Kf3 Kb6 68.Kg3 Kc7 69.Kg2 Kb7 70.Kh2 Kc7
                               71.Kg1 Kd7 72.Kh1 Ke7 73.Kh2 Kd7 74.Kg1 Kc7H
                               75.Kh1H Kd7H 76.Kg2H Kd8H 77.Kf3H Kc7H 78.Kg3H
                               Kc8H 79.Kg2H Kb7H 80.Kh2H Kc7H 81.Kh3H Kc8H
                               82.Kh2H Kd7H 83.Kg1H Kc7H 84.Kh1H Kd7H 85.Kg2H
                               Kd8H 86.Kf3H Kc7H 87.Kg3H Kc8H 88.Kg2H Kb7HR {0}
   9205418  10.719  -0.10 20t  63...Kb7 64.Kc3 Kc7 65.Kd2H Kd8H 66.Ke3H Kd7H
                               67.Kf3H Kc7H 68.Ke3H Kd8H 69.Ke2H Kd7H 70.Kd2H
                               Kc8H 71.Ke1H Kc7H 72.Kf1H Kd7H 73.Kg1H Ke7H
                               74.Kh1H Kd7H 75.Kg2H Kd8H 76.Kf2H Kd7H 77.Kg3H
                               Ke7H 78.Kf3H Kd6H 79.Kg2H Kd7H 80.Kh3H Ke7H
                               81.Kg3H Kd7H 82.Kg2H Kd8H 83.Kf2H Kd7H 84.Kg3H
                               Ke7H 85.Kf3H Kd6H 86.Kg2H Kd7H 87.Kh3H Ke7H
                               88.Kg3H Kd7H 89.Kg2HR {0}
   9222960  10.734  -0.07 20t+ 63...Kc7 64.Kc3 Kd7 65.Kd2 Kd6 66.Ke3 Kc7
                               67.Kf3 Kc8 68.Kg3 Kd7 69.Kg2 Kd8 70.Kh2 Ke8
                               71.Kg1 Kd7 72.b6 Kc6 73.b7H Kxb7H 74.Kh1H Kc7H
                               75.Kh2H Kb8H 76.Kh3H Kc7H 77.Kg2H Kb8H 78.Kh2H
                               Kc7H 79.Kh3H Kb8H 80.Kg2H Kc7H 81.Kh2H Kb8H
                               82.Kh3H Kc7H 83.Kg2H Kb8H 84.Kh2H Kc7H 85.Kh3H
                               Kb8H 86.Kg2H Kc7H 87.Kh2HR {80}
  11175841  12.969  -0.07 20t  63...Kc7 64.Kc3 Kd7 65.Kd3H Kc7H 66.Ke2H Kd7H
                               67.Kf1H Kd8H 68.Kg2H Kd7H 69.Kf3H Kc7H 70.Kg3H
                               Kd8H 71.Kf2H Ke7H 72.Kg1H Kd8H 73.Kg2H Kd7H
                               74.Kf3H Kc7H 75.Kg3H Kd8H 76.Kf2H Ke7H 77.Kg1H
                               Kd8H 78.Kg2HR {0}
  12165772  14.109  -0.07 20.  63...Kc7 64.Kc3 Kd7 65.Kd3 Kc7 66.Ke2 Kd7
                               67.Kf1 Kd8 68.Kg2 Kd7 69.Kf3 Kc7 70.Kg3 Kd8
                               71.Kf2 Ke7 72.Kg1 Kd8 73.Kg2 Kd7 74.Kf3 Kc7
                               75.Kg3 Kd8 76.Kf2 Ke7 77.Kg1 Kd8 78.Kg2 {0}
  15456594  17.812   0.00 21t  63...Kc7 64.Kc3 Kd7 65.Kd3 Kc7 66.Ke2 Kd7
                               67.Kf1 Kd8 68.Kg2 Kd7 69.Kf3 Kc7 70.Kg3 Kd8
                               71.Kf2H Kd7H 72.b6H Kc6H 73.b7H Kxb7H 74.Ke2H
                               Kc8H 75.Kd3H Kd8H 76.Kd2H Ke7H 77.Ke3H Kd6H
                               78.Kf2H e5H 79.fxe5+H Kxe5H 80.Kg1H Kf4H
                               81.Kg2H Kg5H 82.Kf2H Kxh5H 83.Kg1H Kxg6H
                               84.Kg2H f4H 85.Kh2H h5H 86.Kg1H h4H 87.Kg2H
                               f3+H 88.Kxf3H h3H 89.Kg3H Kh6H 90.Kh2H Kh5H
                               91.Kg3H Kg6H 92.Kxh3H Kh6H 93.Kg2H g5H 94.Kf3H
                               Kh5H 95.Kg3H Kg6H 96.Kg4H Kf6H 97.Kh5H Ke5H
                               98.Kh6H Kd6H 99.Kxg5H Ke7H 100.Kf5H Kd6H
                               101.Kf6H Kc6H 102.Ke6H {0}
  17501405  20.187   0.00 21.  63...Kc7 64.Kc3 Kd7 65.Kd3 Kc7 66.Ke2 Kd7
                               67.Kf1 Kd8 68.Kg2 Kd7 69.Kf3 Kc7 70.Kg3 Kd8
                               71.Kf2 Kd7 72.b6 Kc6 73.b7 Kxb7 74.Ke2 Kc8
                               75.Kd3 Kd8 76.Kd2 Ke7 77.Ke3 Kd6 78.Kf2 e5
                               79.fxe5+ Kxe5 80.Kg1 Kf4 81.Kg2 Kg5 82.Kf2 Kxh5
                               83.Kg1 Kxg6 84.Kg2 f4 85.Kh2 h5 86.Kg1 h4
                               87.Kg2 f3+ 88.Kxf3 h3 89.Kg3 Kh6 90.Kh2 Kh5
                               91.Kg3 Kg6 92.Kxh3 Kh6 93.Kg2 g5 94.Kf3 Kh5
                               95.Kg3 Kg6 96.Kg4 Kf6 97.Kh5 Ke5 98.Kh6 Kd6
                               99.Kxg5 Ke7 100.Kf5 Kd6 101.Kf6 Kc6 102.Ke6 {0}

Note the length of the PV at ply 19++ and 21.

Regards,
Dieter



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