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Subject: Re: Fruit 2.2.1 tablebase mystery - may be a bug?

Author: William Penn

Date: 09:32:32 11/05/05

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Here's another position with more pieces. Again, stopping then restarting the
analysis does not affect tablebase access by Fruit.

[D]6k1/5p2/8/1b4PP/1p6/2p1K3/8/2R5 b - -

Engine: Fruit 2.2.1 (704 MB) in Shredder Classic GUI:

 13/25	 0:01 	-1.19 	55...Bc4 56.Kd4 Be6 57.Kd3 f6 58.gxf6 Bf5+ 59.Kc4 c2
60.Kxb4 Kf7 61.h6 Kxf6 62.Ra1 Be4 (1.063.670) 748  TB:7
 13/25	 0:02 	-1.16 	55...Bd7 56.Kd3 f6 57.gxf6 Kf7 58.Kc4 Kxf6 59.Rg1 Bf5
60.Kxb4 c2 61.h6 Be4 62.Kc3 (1.662.232) 749  TB:18
 14/25	 0:02 	-1.27 	55...Bd7 56.Kd3 f6 57.gxf6 Kf7 58.Kc4 Kxf6 59.Rg1 Bf5
60.Kxb4 c2 61.h6 Be4 62.Kc3 Ke5 (2.091.478) 750  TB:20
 15/39	 0:04 	-1.28 	55...Bd7 56.Kd3 f6 57.gxf6 Kf7 58.Kc4 Kxf6 59.Rg1 Bf5
60.Kxb4 c2 61.Kc3 Ke5 62.Re1+ Be4 63.h6 Kf6 64.Rf1+ Ke5 (3.535.969) 786  TB:20
 16/44	 0:06 	-1.45 	55...Bd7 56.Kd3 f6 57.gxf6 Kf7 58.Kc4 Kxf6 59.Rg1 Bf5
60.Kxb4 c2 61.Kc3 Ke6 62.h6 Ke5 63.Kd2 Be4 (5.179.089) 799  TB:25
 17/44	 0:12 	-1.40 	55...Bd7 56.Kd3 f6 57.gxf6 Kf7 58.Kc4 Kxf6 59.Rg1 Bf5
60.Kxb4 c2 61.Kc3 Be4 62.Kd4 Bh7 63.h6 Bf5 64.Ke3 (10.145.323) 810  TB:75
 18/44	 0:19 	-1.69 	55...Bd7 56.Kd3 f6 57.gxf6 Kf7 58.Kc4 Kxf6 59.Rg1 Bf5
60.Kxb4 c2 61.h6 Be4 62.Kc3 Bf5 63.Kd2 Bg6 64.Rg4 Bd3 (15.596.918) 806  TB:156

[stop analysis]
best move: Bb5-d7 time: 0:23.344 min  n/s: 802.347  CPU 100.0%   n/s(1CPU):
802.347  nodes: 18.730.000 TB: 175

[restart analysis]
 14/26	 0:01 	-1.68 	55...Bc6 56.Kd4 Bf3 57.h6 Bg4 58.Kc5 Bf5 59.Kxb4 c2 60.Rh1
Be4 61.Rf1 Kf8 62.Kc3 Ke7 (894.557) 810  TB:7
 15/33	 0:02 	-1.67 	55...Bc6 56.Kd4 Kg7 57.Kc5 Be4 58.Kxb4 c2 59.Kc4 f6 60.h6+
Kg6 61.Kd4 Bf5 62.gxf6 Kxf6 63.Rh1 Bh7 64.Re1 (1.848.668) 805  TB:13
 16/33	 0:03 	-1.72 	55...Bc6 56.Kd4 Bf3 57.h6 Bg4 58.Kc5 Bf5 59.Kxb4 c2 60.Kc3
f6 61.gxf6 Kf7 62.Rg1 Ke6 63.h7 Bxh7 (3.060.895) 813  TB:20
 16/36	 0:04 	-1.71 	55...Ba4 56.Kd3 f6 57.gxf6 Kf7 58.Kc4 Kxf6 59.Kxb4 Bd7
60.h6 Kg6 61.Rd1 c2 62.Rd6+ Kg5 63.h7 c1Q 64.Rd5+ Bf5 65.h8Q Qf4+ 66.Ka3
(4.057.263) 825  TB:29
 16/42	 0:06 	-1.64 	55...Kg7 56.Kd4 Bd7 57.Kc4 Bf5 58.Kxb4 c2 59.Kc3 f6 60.h6+
Kg6 61.gxf6 Kxf6 62.Rg1 Kf7 63.Rg7+ Kf6 64.Kd2 Be4 65.Ra7 (5.425.000) 818  TB:33
 17/47	 0:09 	-1.30 	55...Kg7 56.Kd4 Be2 57.h6+ Kh7 58.Kc5 b3 59.Rxc3 Bd1 60.Rc4
Bc2 61.Rb4 Kg6 62.Rh4 b2 63.h7 b1Q 64.h8Q Qg1+ 65.Kc6 Qxg5 (7.778.029) 817
TB:70
 18/47	 0:11 	-1.21 	55...Kg7 56.Kd4 Be2 57.h6+ Kh7 58.Kc5 b3 59.Rxc3 Bd1 60.Rc4
Bc2 61.Rb4 Kg6 62.Rh4 b2 63.h7 b1Q 64.h8Q Qg1+ 65.Kc6 Qg2+ 66.Kb6 Qg1+ 67.Kb7
Qxg5 (9.390.641) 822  TB:77
best move: Kg8-g7 time: 0:14.031 min  n/s: 824.058  CPU 100.0%   n/s(1CPU):
824.058  nodes: 11.550.000 TB: 93

WP



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