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Subject: Re: Testposition - Pawn ending II

Author: K. Burcham

Date: 14:37:44 12/28/01

Go up one level in this thread



deep junior had a hard time with this one.
tiger 14.0    found g4 very fast.



 [D] 8/2p1k3/3p3p/2PP1pp1/1P1K1P2/6P1/8/8 w - - 0 1

Analysis by Deep Junior 7:  2x1533

1.fxg5 hxg5 2.Ke3 c6 3.Kd4 dxc5+ 4.bxc5 cxd5 5.Ke5 f4
  =  (0.00)   Depth: 32   00:10:55  565665kN, tb=889764
1.g4!
  ²  (0.30)   Depth: 32   00:26:11  3158112kN, tb=1819747
1.g4! fxg4 2.f5 g3 3.Ke3 g4 4.cxd6+ Kxd6 5.f6 Kd7 6.b5 Kd6 7.f7 Ke7 8.d6+ cxd6
9.b6 g2 10.Kf2
  +-  (2.81)   Depth: 32   00:49:14  2667333kN, tb=3499056
1.g4 fxg4 2.f5 g3 3.Ke3 g4 4.cxd6+ Kxd6 5.f6 Kd7 6.b5 Kd6 7.f7 Ke7 8.d6+ cxd6
9.b6 g2 10.Kf2
  +-  (2.81)   Depth: 33   01:15:54  2692776kN, tb=4445835

Engine: Deep Shredder  2x1533

  19.02	 2:32 	-0.92++ 	1.Ke3 g4 2.Kd3 h5 3.Ke3 Kd7 4.Kd4 c6 5.dxc6+ Kxc6 6.cxd6
Kxd6 7.b5 Kc7 8.b6+ Kc6 9.Kd3 Kxb6 10.Kd4 Kb5 11.Kd3 Kc6 12.Ke3 Kb5 13.Kd4 Kc6
14.Ke3 (116.873.732) 767.4
 19.02	 2:36 	-0.57++ 	1.Ke3 g4 2.Kd3 h5 3.Ke3 Kd7 4.Kd4 c6 5.dxc6+ Kxc6 6.cxd6
Kxd6 7.b5 Kc7 8.Kc5 Kc8 9.b6 Kd8 10.Kb5 h4 (121.050.403) 774.1
 19.02	 2:40 	-0.57 	1.Ke3 g4 2.Kd3 Kd7 3.Kc3 Kd8 4.Kc4 Kc8 5.Kb5 Kb8 6.Kc6 h5
7.cxd6 cxd6 8.Kd7 h4 9.gxh4 g3 10.Ke6 (124.911.972) 778.3
 19.03	 3:12 	-0.56++ 	1.fxg5 hxg5 2.Kd3 Kd7 3.Ke3 Kd8 4.Kd3 Kc8 5.b5 dxc5 6.d6
cxd6 7.Ke3 Kb8 8.Ke2 f4 9.Kf2 (154.563.365) 800.9
 19.03	 4:43 	-0.29 	1.fxg5 hxg5 2.Kd3 Kd8 3.Kc3 Kc8 4.Kc4 Kb7 5.Kd4 Kb8 6.Kc4
Kc8 7.Kd4 Kb7 8.cxd6 cxd6 9.Kd3 Kb6 10.Kc4 g4 11.b5 f4 12.Kd4 fxg3 13.Kc4 g2
14.Kb3 (236.367.982) 832.6
 19.06	 9:20 	-0.28++ 	1.g4 fxg4 2.fxg5 dxc5+ 3.bxc5 hxg5 4.Kd3 Kf6 5.Ke4 g3
6.Kf3 Kg6 7.Kxg3 Kh5 8.Kf3 Kh4 9.d6 c6 10.Ke3 (422.922.549) 754.7
 19.06	10:26 	-0.01 	1.g4 fxg4 2.fxg5 dxc5+ 3.bxc5 hxg5 4.Kd3 Kf6 5.Ke4 g3 6.Kf3
Kg6 7.Kxg3 Kh5 8.Kf3 Kh4 9.d6 c6 10.Ke3 (476.895.970) 761.1
 20.01	12:09 	-0.01 	1.g4 fxg4 2.fxg5 dxc5+ 3.bxc5 hxg5 4.Kd3 Kf6 5.Ke4 g3 6.Kf3
Ke5 7.d6 cxd6 8.cxd6 Kd5 9.Kxg3 Kc6 10.d7 Kxd7 11.Kg4 (553.032.063) 757.9
 21.01	36:13 	+0.24++ 	1.g4 fxg4 2.f5 h5 3.Ke3 g3 4.c6 h4 5.b5 h3 6.Kf3 g2 7.Kf2
g4 8.f6+ Kxf6 9.b6 (1.544.210.895) 710.3
best move: g3-g4 time: 40:15.407 min  n/s: 729.124  CPU 198.6%  nodes:
1761.132.139  TB: 101.884

Analysis by Deep Fritz:  2x1533

1.Ke3 Kd8 2.c6 g4 3.Ke2 Kc8 4.Kf2 Kb8 5.Kf1
  =  (0.00)   Depth: 20/36   00:00:56  35802kN, tb=35885
1.Ke3 g4 2.c6 Kd8 3.Ke2 Kc8
  =  (-0.19)   Depth: 21/38   00:01:32  69041kN, tb=54836
1.g4!
  =  (0.00)   Depth: 21/41   00:03:08  162949kN, tb=92300
1.g4! fxg4 2.f5 g3 3.Ke3 g4 4.c6 g2 5.Kf2 g1Q+ 6.Kxg1 h5
  ²  (0.69)   Depth: 21/41   00:04:49  290943kN, tb=110771
1.g4!
  ±  (1.00)   Depth: 22/43   00:06:55  457737kN, tb=134813
1.g4! fxg4 2.f5 g3 3.Ke3 h5 4.Kf3 h4 5.Kg2
  +-  (2.72)   Depth: 22/44   00:08:50  614711kN, tb=146448
1.g4!
  +-  (3.03)   Depth: 23/45   00:12:02  865221kN, tb=186434


Analysis by Crafty 18.08:  2x1533

1.c6 gxf4 2.gxf4 Kd8 3.Ke3 Kc8 4.Kf3 Kb8 5.Kg3
  =  (0.05)   Depth: 18/22   00:01:45  135462kN, tb=32409
1.c6 gxf4 2.gxf4 Kd8 3.Ke3 Kc8 4.Kf3 Kb8 5.Kg3 Ka7 6.Kh4 Kb6 7.Kh5 Kb5 8.Kxh6
Kxb4 9.Kg6 Kc5 10.Kxf5 Kxd5
  =  (0.05)   Depth: 19/22   00:01:47  138008kN, tb=32612
1.g4
  ²  (0.45)   Depth: 19/22   00:05:10  409931kN, tb=57330
1.g4 fxg4 2.f5 h5 3.cxd6+ Kxd6 4.f6 h4 5.Ke3 h3 6.Kf2 h2 7.Kg2 g3 8.f7 Ke7 9.d6+
cxd6 10.b5 Kxf7 11.b6 g4 12.b7 h1R 13.b8Q
  ±  (1.13)   Depth: 19/22   00:15:02  1232561kN, tb=81954
1.g4 fxg4 2.f5 h5 3.cxd6+ Kxd6 4.f6 h4 5.Ke3 h3 6.Kf2 h2 7.Kg2 g3 8.f7 Ke7 9.d6+
cxd6 10.b5 Kxf7 11.b6 g4 12.b7 h1R 13.b8Q
  +-  (1.53)   Depth: 20/24   00:16:44  1370251kN, tb=90139



Chess Tiger 14.0   1000mhz  192 megs hash

00:00:00.0	0.78	11	118459	fxg5 hxg5 c6 Kf7 b5 Ke8 Kd3 Kd8 Kd2 f4 b6 cxb6 gxf4
gxf4
00:00:00.8	0.78	12	201829	fxg5 hxg5 c6 Kf7 b5 Ke8 Kd3 Kd8 Kd2 f4 b6 cxb6 gxf4
gxf4
00:00:01.7	0.78	13	413801	fxg5 hxg5 c6 Kf7 b5 Ke8 Kd3 Kd8 Ke2 Ke7 Ke3 Ke8 Kd2 f4
00:00:03.7	0.78	14	758903	fxg5 hxg5 c6 Kf7 b5 Ke8 Kd3 Kd8 Ke2 Ke7 Ke3 Ke8 Kd2 f4
b6 cxb6 gxf4 gxf4
00:00:19.0	0.00	15	4946871	Ke3 c6 fxg5 hxg5 dxc6 dxc5 bxc5 f4+ gxf4 gxf4+
00:00:26.5	0.00	16	6946866	Ke3 c6 fxg5 hxg5 dxc6 dxc5 bxc5 f4+ gxf4 gxf4+
00:00:42.1	0.00	17	11677893	Ke3 c6 fxg5 hxg5 dxc6 dxc5 bxc5 f4+ gxf4 gxf4+
00:01:31.2	0.90	17	26781908	g4
00:01:32.0	0.90	18	27089571	g4 fxg4
00:01:58.6	1.80	18	34909096	g4
00:02:28.7	2.00	18	44719402	g4 fxg4 f5 g3 Ke3 g4 cxd6+ Kxd6 f6 h5 b5
00:03:29.8	2.90	19	63042822	g4
00:07:24.6	3.76	20	134636454	g4 fxg4 f5 g3 Ke3 h5 Kf3 h4 cxd6+ Kxd6 f6 g4+ Kg2
Kd7 b5 Kd6 f7 Ke7 d6+ cxd6
00:14:04.3	4.02	21	257927920	g4 fxg4 f5 g3 Ke3 g4 c6 h5 b5 h4 b6 cxb6 f6+ Kxf6
c7 h3 c8Q h2 Qh8+ Kg5
00:49:04.4	4.88	22	922113540	g4 fxg4 f5 g3 Ke3 g4 c6 h5 b5 h4 b6 cxb6 f6+ Kxf6
c7 g2 Kf2 h3 c8Q Kg5


Analysis by Fritz 7:

1.Ke3!
  ²  (0.47)   Depth: 13/24   00:00:03  1065kN, tb=175
1.Ke3 dxc5 2.bxc5 Kf6 3.Kd4 gxf4 4.gxf4 h5 5.Ke3 Kf7 6.Kf3 Ke7 7.Kg3 Kf6 8.Kh4
  ²  (0.47)   Depth: 14/26   00:00:05  1534kN, tb=328
1.c6!
  ²  (0.50)   Depth: 14/27   00:00:06  1932kN, tb=461
1.c6!
  ²  (0.66)   Depth: 14/27   00:00:06  1971kN, tb=461
1.c6 g4 2.Ke3 Kd8 3.Kf2 Kc8 4.Kg1 Kb8 5.Kf1 Ka7 6.Ke1 Ka6
  =  (0.00)   Depth: 20/37   00:01:06  26094kN, tb=10806
1.c6--
  ³  (-0.28)   Depth: 21/31   00:01:41  42298kN, tb=17473
1.c6
  ³  (-0.28)   Depth: 21/40   00:01:46  45017kN, tb=17515
1.Ke3!
  =  (-0.25)   Depth: 21/40   00:02:21  59533kN, tb=25217
1.g4!
  =  (-0.21)   Depth: 21/41   00:03:25  90835kN, tb=34107
1.g4!
  =  (0.00)   Depth: 21/42   00:04:05  113048kN, tb=35288
1.g4!
  =  (0.25)   Depth: 21/42   00:07:20  216360kN, tb=42595
1.g4!
  ²  (0.54)   Depth: 22/45   00:12:12  374826kN, tb=63950
1.g4!
  ±  (0.82)   Depth: 22/45   00:15:22  483202kN, tb=68820
1.g4!
  ±  (1.38)   Depth: 22/45   00:18:39  593367kN, tb=73733
1.g4 fxg4 2.f5 g3 3.Ke3 h5 4.Kf3 h4 5.Kg2
  +-  (1.97)   Depth: 22/48   00:34:28  1212239kN, tb=85205
1.g4!
  +-  (2.25)   Depth: 23/46   00:42:21  1476700kN, tb=116204
1.g4!
  +-  (2.54)   Depth: 23/46   00:48:04  1671008kN, tb=127092
1.g4!
  +-  (3.10)   Depth: 23/46   00:53:43  1862026kN, tb=136559

kburcham
















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