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Subject: Endgame position - how long to see the draw

Author: Kim Roper Jensen

Date: 15:22:52 04/05/04



[D] 8/5p2/p4kpp/1p6/1P4P1/P3P2P/5K2/8 w - - 0 1

White to move and draw with e4!

Shredder 8 on 1.5GHz centrino takes some time to see and get score close to draw

New game
8/5p2/p4kpp/1p6/1P4P1/P3P2P/5K2/8 w - - 0 1

Analysis by Shredder 8:

1.a4 bxa4
  -+  (-7.56)   Depth: 1/2   00:00:00
1.a4 bxa4
  -+  (-1.89)   Depth: 1/2   00:00:00
1.Kf3
  =  (0.12)   Depth: 1/2   00:00:00
1.Kf3
  =  (0.12)   Depth: 1/2   00:00:00
1.Kf3 Ke5
  =  (-0.08)   Depth: 2/3   00:00:00
1.Kf3 Ke5 2.h4
  =  (-0.19)   Depth: 3/4   00:00:00
1.Ke2 Ke5 2.Kd3
  =  (-0.16)   Depth: 3/4   00:00:00
1.Ke2 Ke5 2.Kd3
  =  (-0.16)   Depth: 3/4   00:00:00
1.e4 Ke5 2.Ke3
  =  (-0.15)   Depth: 3/4   00:00:00
1.e4 Ke5 2.Ke3
  =  (-0.15)   Depth: 3/4   00:00:00
1.e4 Ke5 2.Ke3 f6
  =  (-0.24)   Depth: 4/5   00:00:00
1.Kf3 Ke5 2.h4 f5 3.gxf5 gxf5
  =  (-0.21)   Depth: 4/5   00:00:00
1.Kf3 Ke5 2.h4 f5 3.gxf5 gxf5
  =  (-0.18)   Depth: 4/6   00:00:00
1.Ke2 Ke5 2.Kd3 a5
  =  (-0.15)   Depth: 4/6   00:00:00
1.Ke2 Ke5 2.Kd3 f6
  =  (-0.12)   Depth: 4/6   00:00:00
1.Ke2 Ke5 2.Kd3 f6 3.h4
  =  (-0.23)   Depth: 5/7   00:00:00
1.Ke2 Ke5 2.Kf3 f6 3.h4 f5 4.gxf5 gxf5
  =  (-0.18)   Depth: 6/10   00:00:00
1.e4 Ke6 2.Ke3 f6 3.h4 Ke5
  =  (-0.15)   Depth: 6/10   00:00:00
1.e4 Ke6 2.Ke3 Ke5 3.h4 f6
  =  (-0.15)   Depth: 6/10   00:00:00
1.e4 Ke5 2.Ke3 g5 3.Kd3 f6 4.Ke3
  =  (-0.07)   Depth: 7/10   00:00:00  4kN
1.e4 Ke5 2.Ke3 f6 3.Kd3 h5 4.gxh5 gxh5 5.h4
  =  (-0.20)   Depth: 8/11   00:00:00  6kN
1.e4 Ke6 2.Ke2 f6 3.Ke3 Kd6 4.Kd4 Ke6 5.Ke3 Kd6 6.Kd4 Ke6 7.Ke3 Kd6
  =  (0.00)   Depth: 9/12   00:00:00  12kN
1.e4 Ke5 2.Ke3 h5 3.gxh5 gxh5 4.h4 f6 5.Kd3 Kf4 6.Kd4
  =  (-0.02)   Depth: 10/13   00:00:00  20kN
1.e4 Ke5 2.Kg3
  ³  (-0.27)   Depth: 11/15   00:00:00  32kN
1.e4 Ke5 2.h4 Kxe4 3.h5
  µ  (-0.77)   Depth: 11/15   00:00:00  34kN
1.e4 Ke5 2.Kf3 g5 3.Ke3 f6 4.Kd3 Kf4 5.Kd4 Kg3 6.Kd5 Kxh3
  µ  (-0.80)   Depth: 11/15   00:00:00  54kN
1.Ke2 Ke5 2.Kd3 f6 3.Kd2 Kd5 4.Ke2 h5 5.gxh5 Kc4 6.hxg6
  µ  (-0.79)   Depth: 11/15   00:00:00  67kN
1.Ke2 Ke5 2.Kf3 f6 3.Kf2 Ke4 4.h4 h5 5.gxh5 gxh5 6.Ke2 f5
  ³  (-0.49)   Depth: 11/15   00:00:00  80kN
1.Ke2 Ke6 2.Kf1 Ke5 3.Ke2
  ³  (-0.49)   Depth: 12/16   00:00:00  108kN
1.Kg3 Ke6 2.Kf4 Kd5 3.h4 g5+ 4.hxg5 f5 5.gxh6 Kc6
  ³  (-0.48)   Depth: 12/16   00:00:00  134kN
1.Kg3 Ke5 2.Kf3 f5 3.gxf5 gxf5 4.h4 h5 5.Kf2 Ke4 6.Ke2 Kd5 7.Kf3 Kc4 8.Kf4
  ³  (-0.35)   Depth: 12/18   00:00:00  140kN
1.Kg3 Ke6 2.Kf4 Kd5 3.g5 hxg5+ 4.Kxg5 Ke5 5.h4 Ke6 6.Kf4 Kd5 7.e4+ Kd4
  ³  (-0.31)   Depth: 13/17   00:00:00  190kN
1.Kg2 Ke6 2.Kg3 f5 3.gxf5+ Kf6
  ³  (-0.30)   Depth: 13/17   00:00:00  213kN
1.Kg2 Ke6 2.Kg3 g5 3.h4 gxh4+ 4.Kxh4 Ke5 5.Kh5 f5 6.Kxh6 fxg4 7.a4 bxa4
  ³  (-0.30)   Depth: 13/17   00:00:00  230kN
1.Kg2 Ke6 2.h4 Ke5 3.e4 Kxe4 4.h5
  ³  (-0.55)   Depth: 14/17   00:00:00  253kN
1.Kg2 Ke5 2.Kg3 Ke4 3.Kf2 Kd5 4.Kg3 Kc4 5.Kf3
  µ  (-1.05)   Depth: 14/18   00:00:00  323kN
1.Kg2 Ke5 2.Kf3 g5 3.Kf2 Kd5 4.Ke2 Kc4 5.Kd2 Kb3 6.e4 Kxa3
  µ  (-1.19)   Depth: 14/19   00:00:00  373kN
1.e4 Ke5 2.Kf3 g5 3.Ke3 f5 4.gxf5 Kd6 5.Kd3 Ke7 6.h4 gxh4 7.Ke3 h3
  µ  (-1.18)   Depth: 14/20   00:00:00  416kN
1.e4 Ke5 2.Ke3 g5 3.Kd3 Kf4 4.Kd4 Kg3 5.Ke5 Kxh3 6.Kf6 Kxg4 7.Ke7 h5
  µ  (-1.18)   Depth: 14/20   00:00:01  429kN
1.Ke2 Ke6 2.Kd2 f6
  µ  (-1.17)   Depth: 14/20   00:00:01  460kN
1.Ke2 Ke5 2.Kd3 Kd5 3.Ke2 Kc4 4.h4 Kb3 5.h5 Kxa3 6.Kd2
  µ  (-1.17)   Depth: 14/20   00:00:01  478kN
1.Ke2 Ke6 2.Kd3 Ke5 3.Kd2 Ke4 4.h4 Kf3 5.Kc2 Kxe3 6.h5 gxh5 7.g5 hxg5 8.Kb2
  µ  (-1.20)   Depth: 15/20   00:00:01  624kN
1.Ke2 Ke5 2.Kd3 Kd5 3.Kd2 Kc4 4.e4 Kb3 5.Kd3
  -+  (-1.45)   Depth: 16/21   00:00:01  814kN
1.Ke2 Ke5 2.Kd3 Kd5 3.Kd2 Kc4 4.h4 f6 5.Kc2 h5 6.gxh5 gxh5 7.Kd2 Kb3 8.e4 Kxa3
9.Kc3
  -+  (-1.64)   Depth: 16/21   00:00:01  940kN
1.Ke2 Ke5 2.Kd3 Kd5 3.h4 Ke5 4.Kd2 f5 5.gxf5 Kxf5 6.a4 bxa4
  -+  (-1.86)   Depth: 17/22   00:00:02  1527kN
1.h4 Ke5 2.Kf3 g5 3.hxg5 hxg5 4.Ke2 Ke4 5.Kf2 Kd5 6.Kf3 Kc4 7.Ke4 f5+ 8.gxf5 Kb3
9.f6 Kc3 10.Kf3 Kb3
  -+  (-1.85)   Depth: 17/24   00:00:03  1976kN
1.h4 Ke6 2.Kg3 Kd5 3.Kf4 Kc4 4.g5 hxg5+ 5.Kxg5 f6+ 6.Kxf6 Kd3 7.Kxg6 Kxe3 8.h5
a5
  -+  (-1.56)   Depth: 17/24   00:00:03  2287kN
1.Kf3 Ke6 2.Kf4 Kd5 3.g5 hxg5+ 4.Kxg5 f6+ 5.Kxf6 g5 6.Kxg5 Ke5 7.h4 Ke4 8.h5 Kf3
9.h6 Ke4 10.h7
  -+  (-1.55)   Depth: 17/24   00:00:04  2446kN
1.Kf3 Ke5 2.h4 g5 3.hxg5 hxg5 4.Kg3 Ke4 5.Kf2 Kd5 6.Kf3 Kc4 7.Ke4 Kb3 8.Kd4 Kxa3
9.Kc3 Ka2 10.e4 Kb1
  -+  (-1.53)   Depth: 17/24   00:00:04  2529kN
1.Kf3 Ke5 2.h4 g5 3.hxg5 hxg5 4.Ke2 Ke4 5.Kf2 Kd5 6.Ke2 Kc4 7.Kd2 Kb3 8.Ke1 Kxa3
9.Ke2 Kxb4 10.Kd3
  -+  (-1.56)   Depth: 18/24   00:00:04  2799kN
1.Kf3 Ke5 2.h4 g5 3.hxg5 hxg5 4.Ke2 Ke4 5.Kf2 Kd5 6.Ke2 Kc4 7.Kd2 Kb3 8.Ke1 Kxa3
9.Ke2 Kxb4 10.Kd3
  -+  (-1.81)   Depth: 19/24   00:00:05  3180kN
1.Kf3 Ke5 2.h4 g5 3.hxg5 hxg5 4.Ke2 Ke4 5.Kf2 Kd3 6.Kf3 f6 7.Kf2 Kd2 8.Kf3 f5
9.gxf5 Ke1
  -+  (-1.82)   Depth: 19/26   00:00:05  3472kN
1.Kf3 Ke5 2.h4 g5 3.hxg5 hxg5 4.Ke2 Ke4 5.Kf2 Kd3 6.Kf3 Kc4 7.Kg2 Kb3 8.e4 Kxa3
9.Kg3 Kxb4 10.e5 Kc5 11.Kh3
  -+  (-2.07)   Depth: 20/26   00:00:06  4219kN
1.Kf3 Ke5 2.h4 g5 3.hxg5 hxg5 4.Ke2 Ke4 5.Kf2 Kd3 6.Kf3 Kc4 7.Kg2 Kb3 8.e4 Kxa3
9.Kg3 Kxb4 10.e5 Kc5 11.Kh3
  -+  (-2.57)   Depth: 20/26   00:00:07  4535kN
1.Kf3 Ke5 2.Ke2 Ke4 3.h4 g5 4.h5 Ke5 5.Kf2 f5 6.gxf5 Ke4 7.f6 Kd3 8.Kf3 a5
9.bxa5
  -+  (-2.64)   Depth: 20/35   00:00:09  6174kN
1.Ke2 Ke5 2.Kd3 Kd5 3.h4 Ke5 4.h5 gxh5 5.gxh5 f5 6.Kd2 Kf6 7.Kd3 Kg5 8.e4 a5
9.bxa5 Kf6 10.exf5 Kg5
  -+  (-2.63)   Depth: 20/35   00:00:10  7088kN
1.Ke2 Ke5 2.Kd2 Ke4 3.Ke2 g5 4.Kd2 Kf3 5.Kd3 Kg3 6.Ke4 Kxh3 7.Kf5 Kg3 8.Kf6 Kxg4
9.Kxf7
  -+  (-2.63)   Depth: 20/35   00:00:11  7518kN
1.Ke2 Ke5 2.Kd3 Kd5 3.h4 Ke5 4.h5 g5 5.Ke2 Ke4 6.Kf2 Kd3 7.Kf3 Kc2 8.Ke4 f5+
9.gxf5 Kb1 10.Ke5 Kc2 11.e4
  -+  (-2.71)   Depth: 21/37   00:00:13  9436kN
1.Ke2 Ke5 2.Kd3 Kd5 3.h4 g5 4.hxg5 hxg5 5.Kd2 Kc4 6.Kc2 f6 7.Kd2 Kb3 8.Ke2
  -+  (-2.96)   Depth: 22/36   00:00:16  11527kN
1.Ke2 Ke5 2.Kd3 Kd5 3.h4 g5 4.h5 Ke5 5.Kd2 f5 6.Ke2 fxg4 7.e4 Kxe4 8.Kf2 Ke5
9.Kg3 Kf5 10.Kh2 Kf4 11.Kg2
  -+  (-2.96)   Depth: 22/37   00:00:18  12465kN
1.Kf3 Ke5 2.Ke2 Ke4 3.h4 g5 4.h5 Ke5 5.Kd2 f5 6.Ke2 fxg4 7.e4 Kxe4 8.Kf2 Ke5
9.Kg3 Kf5 10.Kh2 Kf4 11.Kg2
  -+  (-2.95)   Depth: 22/40   00:00:20  14072kN
1.Kf3 Ke5 2.Ke2 Kd5 3.g5 hxg5 4.Kf3 Kc4 5.e4 Kd3 6.e5 Kd4 7.e6 fxe6 8.Ke2 e5
9.Kd2 g4 10.hxg4
  -+  (-2.95)   Depth: 22/40   00:00:21  14719kN
1.Kf3 Ke5 2.Ke2 Ke4 3.h4 g5 4.h5 Ke5 5.Kd2 f5 6.Ke2 fxg4 7.e4 Kxe4 8.Kf2 Ke5
9.Ke2 Kf5 10.Kd2 Kf4
  -+  (-3.20)   Depth: 23/36   00:00:26  18376kN
1.Kf3 Ke5 2.Ke2 Ke4 3.h4 g5 4.h5 Ke5 5.Kd2 f5 6.Ke2 fxg4 7.e4 Kxe4 8.Kf2 Ke5
9.Ke2 Kf5 10.Kd2 Kf4
  -+  (-3.70)   Depth: 23/36   00:00:28  19792kN
1.Kf3 Ke5 2.e4 g5 3.Ke3 f6 4.Kd3 Kf4 5.Kd4 Kg3 6.Kd5 Kxh3 7.Ke6 h5 8.gxh5 g4
9.Kxf6 Kg3 10.e5 Kg2 11.h6 g3
  -+  (-3.70)   Depth: 23/43   00:00:33  23698kN
1.e4 Ke5 2.Ke3 g5 3.Kd3 Kf4 4.Kd4 Kg3 5.Ke5 Kxh3 6.Kf5 Kh4 7.e5 h5 8.Kf6 Kxg4
9.Kxf7 Kh4 10.e6
  -+  (-3.69)   Depth: 23/45   00:00:43  31524kN
1.e4 Ke5 2.Ke3 g5 3.Kd3 Kf4 4.Kd4 Kg3 5.Ke5 Kxh3 6.Kf5 Kh4 7.e5 h5 8.Kf6 hxg4
9.Kxf7 g3 10.e6 g2 11.e7 Kg3 12.e8Q a5
  -+  (-3.34)   Depth: 23/45   00:00:46  33594kN
1.e4 Ke5 2.Kf3 g5 3.Ke3 f6 4.Kd3 Kf4 5.Kd4 Kg3 6.Kd5 Kxh3 7.Ke6 Kxg4 8.Kxf6 Kf4
  µ  (-1.03)   Depth: 23/45   00:00:55  40490kN
1.e4 Ke5 2.Kf3 g5 3.Ke3 f6 4.Kd3 Kf4 5.Kd4 Kg3 6.Kd5 Kxh3 7.Ke6 Kxg4 8.Kxf6 h5
9.e5 h4 10.e6 h3 11.e7 h2 12.e8Q h1Q
  µ  (-1.28)   Depth: 24/38   00:00:56  41233kN
1.e4 Ke5 2.Kf3 g5 3.Ke3 f6 4.Kd3 Kf4 5.Kd4 Kg3 6.Kd5 Kxh3 7.Ke6 Kxg4 8.Kxf6 Kg3
9.e5 Kg2 10.e6 g4
  µ  (-1.28)   Depth: 24/45   00:01:01  44193kN
1.Kf3 Ke5 2.e4 g5 3.Ke3 f6 4.Kd3 Kf4 5.Kd4 Kg3 6.Kd5 Kxh3 7.Ke6 Kxg4 8.Kxf6 Kg3
9.e5 Kg2 10.e6 g4
  µ  (-1.27)   Depth: 24/47   00:01:16  54949kN
1.Kf3 Ke5 2.e4 g5 3.Ke3 f6 4.Kd3 Kf4 5.Kd4 Kg3 6.Kd5 Kxh3 7.Ke6 Kxg4 8.Kxf6 h5
9.e5 h4 10.e6 h3 11.e7 h2 12.e8Q h1Q
  µ  (-1.27)   Depth: 24/47   00:01:16  55105kN
1.Kf3 Kg5 2.Kg3 f5 3.gxf5 Kxf5 4.Kf3 g5 5.Kg3 h5 6.Kf3 g4+ 7.hxg4+ hxg4+ 8.Kg3
Ke5 9.Kh4 Ke4 10.Kxg4 Kxe3 11.a4 bxa4 12.Kg5 a3 13.Kf6 Ke4 14.Kf7 a2
  µ  (-1.28)   Depth: 25/50   00:01:59  84350kN
1.e4 Ke6 2.Ke2 g5 3.Kd3 f5 4.exf5+ Kd5 5.Ke3 h5 6.gxh5 a5
  µ  (-1.27)   Depth: 25/50   00:02:01  85331kN
1.e4 Ke6 2.Ke3 Ke5 3.g5 hxg5 4.Kd3 f6 5.Kc2 Kxe4 6.a4 bxa4 7.h4 gxh4 8.Kb2 g5
  µ  (-1.02)   Depth: 25/50   00:02:29  107359kN
1.e4 Ke6 2.Ke3 Ke5 3.Kf3 g5 4.Ke3 f6 5.Kd3 Kf4 6.Kd4 Kg3 7.Kd5 Kxh3
  µ  (-0.92)   Depth: 26/49   00:02:56  124817kN
1.e4 Ke6 2.Ke3 Ke5 3.Kf3 g5 4.Ke3 f6 5.Kd3 Kf4 6.Kd4 Kg3 7.Kd5 Kxh3 8.Ke6 Kxg4
9.Kxf6 h5 10.e5 Kg3 11.Kxg5 h4 12.Kf5
  µ  (-0.92)   Depth: 27/48   00:03:30  145390kN
1.e4 Ke6 2.Ke3 Ke5 3.Kf3 g5 4.Ke3 f6 5.Kd3 Kf4 6.Kd4 Kg3 7.Kd5 Kxh3 8.Ke6 Kxg4
9.Kxf6 h5 10.e5 Kg3 11.Kxg5 h4 12.Kf5
  ³  (-0.68)   Depth: 28/53   00:05:54  237771kN
1.e4 Ke6 2.Ke3 Ke5 3.Kf3 g5 4.Ke3 f6 5.Kd3 Kf4 6.Kd4 Kg3 7.Kd5 Kxh3 8.Ke6 Kxg4
9.Kxf6 h5 10.e5 Kg3 11.Kxg5 h4 12.Kf5
  ³  (-0.68)   Depth: 29/53   00:09:24  335818kN
1.e4 Ke6 2.Ke3 Ke5 3.Kf3 g5 4.Ke3 f6 5.Kd3 Kf4 6.Kd4 Kg3 7.Kd5 Kxh3 8.Ke6 Kxg4
9.Kxf6 h5 10.e5 Kg3 11.Kxg5 h4 12.Kf5 Kg2 13.Kf6 h3 14.e6 h2 15.e7
  ³  (-0.68)   Depth: 30/57   00:14:33  522581kN
1.e4 Ke6 2.Ke3 Ke5 3.Kf3 g5 4.Ke3 f6 5.Kd3 Kf4 6.Kd4 Kg3 7.Kd5 Kxh3 8.Ke6 Kxg4
9.Kxf6 h5 10.e5 Kg3 11.Kxg5 h4 12.Kf5 Kg2 13.Kf6 h3 14.e6 h2 15.e7
  ³  (-0.43)   Depth: 31/61   00:28:28  990762kN
1.e4 Ke5 2.Kf3 g5 3.Ke3 f6 4.Kd3 Kf4 5.Kd4 Kg3 6.Kd5 Kxh3 7.Ke6 Kxg4 8.Kxf6 Kh4
9.e5 g4 10.e6
  ³  (-0.34)   Depth: 31/61   00:44:54  1613819kN

(, MyTown 06.04.2004)



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