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Subject: Re: Wanted: Endgame Test Positions

Author: Peter Berger

Date: 13:57:42 09/08/01

Go up one level in this thread


A few lines and results ( AMD Athlon1333):

8/7p/p3pk2/1p5P/3K1P2/1P6/P7/8 w - - 0 1

1.) Analysis by Crafty 18.10:

Crafty does very well with finding the move but has problems with evaluation -
needs a little help from a friend.

1.Ke4 b4 2.h6 a5 3.Kd4 Kf5 4.Ke3 e5 5.fxe5 Kxe5 6.Kd3 Kf4 7.Kd4 Kg5 8.Ke5 Kxh6
9.Kf6 Kh5 10.Kf5 h6 11.Ke5 Kg4
  -+  (-1.60)   Tiefe: 21/39   00:02:00  67029kN, tb=17866
1.a4 Kf5 2.Ke3 b4 3.Kf3 a5 4.h6 e5 5.fxe5 Kxe5 6.Ke3 Kf5 7.Kd4 Kg5 8.Ke5 Kxh6
9.Kf6 Kh5 10.Kf5 h6 11.Ke6 Kg6
  -+  (-1.54)   Tiefe: 21/39   00:02:32  84182kN, tb=26548
1.a4 Kf5 2.Ke3 b4 3.Kf3 a5 4.h6 e5 5.fxe5 Kxe5 6.Ke3 Kf5 7.Kd4 Kg5 8.Ke5 Kxh6
9.Kf6 Kh5 10.Kf5 h6 11.Ke6 Kg6 12.Kd5
  -+  (-1.54)   Tiefe: 22/46   00:03:06  97913kN, tb=36963
1.a4 Kf5 2.Ke3 b4 3.a5 Kg4 4.h6 Kh5 5.Ke4 Kxh6 6.Ke5 Kg7 7.Kxe6 h5 8.Kf5 Kh6
9.Ke4 Kg6 10.Kf3 Kf5 11.Ke3 h4 12.Kf3
  -+  (-1.57)   Tiefe: 23/46   00:04:28  132424kN, tb=52438
1.a4 Kf5 2.Ke3 b4 3.a5 Kg4 4.h6 Kh5 5.Ke4 Kxh6 6.Ke5 Kg7 7.Kxe6 h5 8.Kf5 Kh6
9.Ke4 Kg6 10.Kf3 Kf5 11.Kg3 h4+ 12.Kxh4 Kxf4 13.Kh3
  -+  (-1.90)   Tiefe: 24/48   00:06:58  198522kN, tb=81405
1.a4 Kf5 2.Ke3 b4 3.a5 Kg4 4.h6 Kh5 5.Ke4 Kxh6 6.Ke5 Kg7 7.Kxe6 h5 8.Kf5 Kh6
9.Ke4 Kg6 10.Kf3 Kf5 11.Kg3 h4+ 12.Kxh4 Kxf4 13.Kh3
  -+  (-1.50)   Tiefe: 25/50   00:12:54  392895kN, tb=127302

1.a4 Kf5 2.Ke3 b4 3.a5 Kg4

4.h6 Kh5 5.Ke4 Kxh6 6.Ke5 Kg7 7.Kxe6 h5 8.Kf5 Kh6 9.Ke6 Kg7
  =  (0.00)   Tiefe: 20/32   00:00:05  3359kN, tb=259
4.h6 Kh5 5.Ke4 Kxh6 6.Ke5 Kg7 7.Kxe6 h5 8.Kf5 Kh6 9.Ke6 Kg7
  =  (0.00)   Tiefe: 21/32   00:00:07  4157kN, tb=477

3... h6

4.Kf3 e5 5.fxe5 Kxe5 6.Ke3 Kd5 7.Kd3 Kc5 8.Ke4 Kb5 9.Kf5 Kxa5 10.Kg6 Kb5 11.Kxh6
a5 12.Kg7 a4 13.bxa4+
  =  (0.01)   Tiefe: 25/40   00:00:08  4954kN, tb=1465
4.Kf3 e5 5.fxe5 Kxe5 6.Ke3 Kd5 7.Kd3 Kc5 8.Ke4 Kb5 9.Kf5 Kxa5 10.Kg6 Kb5 11.Kxh6
a5 12.Kg7 a4 13.bxa4+
  =  (0.01)   Tiefe: 26/43   00:00:15  7583kN, tb=3255

2...h6

3.Kf3 bxa4 4.bxa4 a5 5.Kg3 e5 6.fxe5 Kxe5 7.Kh3 Kf5 8.Kg3 Kg5 9.Kf3 Kxh5
  =  (-0.01)   Tiefe: 20/36   00:00:13  5672kN, tb=4316
3.Kf3 bxa4 4.bxa4 a5 5.Kg3 e5 6.fxe5 Kxe5 7.Kh3 Kf5 8.Kg3 Kg5 9.Kf3 Kxh5
  =  (-0.01)   Tiefe: 21/36   00:00:17  6744kN, tb=5332

8/7p/p3pk2/1p5P/3K1P2/1P6/P7/8 w - - 0 1

2.) Analysis by Deep Fritz:

Excellent!

1.Ke4-- b4 2.h6 a5 3.Kd4 Kf5 4.Ke3 e5 5.fxe5 Kxe5 6.Ke2
  -+  (-2.37)   Tiefe: 22/39   00:01:07  30452kN, tb=23000
1.a4!
  -+  (-2.34)   Tiefe: 22/39   00:01:19  33616kN, tb=27732
1.a4! Kf5 2.Ke3 h6 3.Kf3 bxa4 4.bxa4 a5 5.Ke3 e5 6.fxe5 Kxe5
  =  (0.00)   Tiefe: 22/39   00:01:25  36928kN, tb=30889
1.a4 Kf5 2.Ke3 h6 3.Kf3 bxa4 4.bxa4 a5 5.Ke3 e5 6.fxe5 Kxe5
  =  (0.00)   Tiefe: 23/41   00:01:48  44786kN, tb=47146

1.a4 Kf5 2.Ke3 h6 3.Kf3 e5

4.axb5 axb5 5.fxe5 Kxe5 6.Ke3 b4 7.Kd3 Kd5 8.Ke3 Ke5 9.Kd3 Kd5
  =  (0.00)   Tiefe: 23/44   00:00:26  13396kN, tb=16824

3.) Analysis by Chess Tiger 14.0:

The Misterious ! Tiger didn't show a fail-low on the losing Ke4, yet still comes
up with the good a4,too.

1.Ke4 b4 2.h6 a5 3.Kd4 Kf5 4.Ke3 e5 5.fxe5 Kxe5 6.Kd3 Kd5 7.Ke3 Ke5
  =  (0.00)   Tiefe: 20   00:00:59  28112kN, tb=10393
1.Ke4 b4 2.h6 a5 3.Kd4 Kf5 4.Ke3 e5 5.fxe5 Kxe5 6.Kd3 Kd5 7.Ke3 Ke5
  =  (0.00)   Tiefe: 21   00:01:11  33703kN, tb=12750
1.a4 bxa4 2.bxa4 Kf5 3.Ke3 Kg4 4.h6 Kf5 5.a5 e5 6.fxe5 Kxe5 7.Kd3 Kd5 8.Ke3 Ke5
  =  (0.00)   Tiefe: 22   00:06:44  195267kN, tb=71881
1.a4 bxa4 2.bxa4 Kf5 3.Ke3 Kg4 4.h6 Kf5 5.a5 e5 6.fxe5 Kxe5 7.Kd3 Kd5 8.Ke3 Ke5
  =  (0.00)   Tiefe: 23   00:07:13  208719kN, tb=85314
1.a4 bxa4 2.bxa4 Kf5 3.Ke3 Kg4 4.h6 Kf5 5.a5 Kg6 6.Kd4 Kxh6 7.Ke5 Kg7 8.Kxe6 h5
9.Ke7 Kg6 10.Ke6 h4
  =  (-0.06)   Tiefe: 24   00:08:52  260077kN, tb=144126

1.a4 bxa4 2.bxa4 Kf5 3.Ke3 Kg4

4.h6 Kf5 5.a5 Kg6 6.Kd4 Kf5 7.Ke3
  =  (0.00)   Tiefe: 24   00:00:31  20611kN, tb=19994

3...h6

4.Kf3 a5 5.Kg3 e5 6.fxe5 Kxe5 7.Kf3 Kf5 8.Ke3 Ke5 9.Kf3
  =  (0.00)   Tiefe: 26   00:00:27  19824kN, tb=18394

8/7p/p3pk2/1p5P/3K1P2/1P6/P7/8 w - - 0 1

4.) Analysis by Junior 7:

The clueless! Junior can't find a4 in 15 minutes.

1.Ke4 b4 2.h6 a5 3.Kd4 Kf5 4.Ke3 Kg6 5.Ke4 Kf6 6.Kd4
  =  (0.00)   Tiefe: 37   00:03:48  108134kN, tb=122617
1.Ke4 b4 2.h6 a5 3.Kd4 Kf5 4.Ke3 Kg6 5.Ke4 Kxh6 6.Ke5 Kg7 7.Kxe6 h5
  =  (-0.09)   Tiefe: 38   00:05:09  149607kN, tb=181565
1.Ke4 b4
  ³  (-0.39)   Tiefe: 39   00:11:04  336458kN, tb=436139

1.Ke4 b4 2.h6 a5

3.Kd4 Kf5 4.Ke3 e5 5.fxe5 Kxe5 6.Kd3 Kf4
  ³  (-0.39)   Tiefe: 32   00:00:03  2320kN, tb=1023

3.Kd4 Kf5 4.Ke3 e5

5.fxe5 Kxe5 6.Kd3 Kf4 7.Ke2 Kg5 8.Kf3
  µ  (-1.25)   Tiefe: 33   00:00:16  9737kN, tb=6953

5.fxe5 Kxe5

6.Kd3 Kf4 7.Ke2 Kf5 8.Kf1 Kg6 9.Kg2 Kf6 10.Kg1 Ke5 11.Kf1 Kd4 12.Ke2 Kc3
  µ  (-1.31)   Tiefe: 37   00:00:23  7954kN, tb=19247

Short analysis of Fritz here to compair:

8/7p/7P/p3k3/1p6/1P2K3/P7/8 w - - 0 1

Analysis by Deep Fritz:

6.Kd3--
  -+  (-3.31)   Tiefe: 23/29   00:00:17  2825kN, tb=11883
6.Kd3-- Kf4 7.Kd4 Kg5 8.Ke5 Kxh6 9.Kf6 Kh5 10.Kf5 h6 11.Ke5 Kg5
  -+  (-6.87)   Tiefe: 23/38   00:00:37  5633kN, tb=20760
6.Kd3--
  -+  (-7.19)   Tiefe: 24/31   00:00:42  5961kN, tb=24145



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