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Subject: Re: Endgame position

Author: Bryan Hofmann

Date: 15:12:17 03/26/04

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On March 26, 2004 at 17:59:54, Mridul Muralidharan wrote:

>Hi all,
>
>  The following came up in a 40/10/0 match between my program against crafty
>19.3.
>
>crafty says black is about 2.3 up , while mine is giving almost even score
>(-0.32 actually).
>What is the actual status of this position ?
>Completely won for white ? draw ? loss ?
>The game is still going on , but the evals have been stabilised around this for
>sometime now ...
>
>Regards
>Mridul
>
>[D]2bb4/2p5/1pPp4/pP1PkP2/P5K1/6P1/2B5/8 b - - 0 62

Tao 5.6 Says black is 1.73 up;

TaoGizmo  UCI 232 MB:
 1   00:00  0.06   Bxf5+ Bxf5 Kxd5
 1   00:00  2.41   Kxd5
 2   00:00  2.15   Kxd5 Kf4
 2+  00:00  2.15   Bf6
 2   00:00  2.24   Bf6 Kf3 Kxd5
 3   00:00  2.24   Bf6 Kf3 Kxd5
 4   00:00  2.21   Bf6 Kf3 Bxf5 Bxf5 Kxf5
 5   00:00  2.32   Bf6 Kf3 Bxf5 Bxf5 Kxf5 g4+ Ke5
 6   00:00  2.25   Bf6 Bb1 Kxd5 Kf3 Ke5 g4
 7   00:00  2.24   Bf6 Bb1 Kxd5 Kf4 Kc5 g4 Bc3
 8   00:00  2.14   Bf6 Bb1 Be7 Bc2 Kxd5 Kf4 Bf6 g4
 9   00:00  2.16   Bf6 Bb1 Be7 Bc2 Kxd5 Kf4 Kc5 g4 d5
10   00:00  2.09   Bf6 Bb1 Be7 Bc2 Bd8 Bb1 Kxd5 Kf4 Bf6 Be4+ Kc5 g4
11   00:00  2.17   Bf6 Bb1 Be7 Bc2 Kxd5 Kh5 Ke5 g4 d5 Kg6 d4
12   00:00  2.24   Bf6 Bb1 Be7 Bc2 Bd8 Bb1 Bf6 Bc2 Kxd5 Kf3 Ke5 g4
13   00:00  2.30   Bf6 Bb1 Be7 Bc2 Bd8 Bb1 Bf6 Bc2 Kxd5 Kf3 Ke5 g4 Bg5
14   00:00  2.10   Bf6 Bb1 Be7 Bc2 Bd8 Bb1 Bf6 Bc2 Kxd5 Kh5 Be5 Kg6 Bxg3 f6
15   00:01  2.14   Bf6 Bb1 Be7 Bc2 Bd8 Bb1 Bf6 Bc2 Kxd5 Kh5 Ke5 g4 d5 Kg6 d4
16   00:01  2.03   Bf6 Bb1 Be7 Bc2 Bd8 Bb1 Bf6 Bc2 Be7 Bb1 Kxd5 Kh5 Ke5 Kg6 d5
g4
17   00:04  1.98   Bf6 Bb1 Be7 Bd3 Kxd5 Kh5 Kd4 Bb1 Ke3 g4 Kf4 Ba2 Bf6 Bd5 Ke5
Kg6 Bh4
18   00:08  1.87   Bf6 Bb1 Be7 Bd3 Kxd5 Kh5 Kd4 Bb1 Ke3 g4 Kf4 Kg6 Kxg4 f6 Bf8
f7 Kf3 Kf6
19   00:16  1.87   Bf6 Bb1 Be7 Bc2 Bd8 Bb1 Kxd5 Kh5 Kd4 Kg6 Ke5 g4 Kf4 Bc2 Kxg4
f6 Kf4 Kg7 Ke5
19+  00:20  1.87   Kxd5
20   00:31  1.80   Bf6 Bb1 Be7 Bc2 Bd8 Bb1 Kxd5 Kh5 Ke5 g4 Kf4 Kg6 d5 f6 Bxg4
Ba2 Ke5 f7 Bf5+ Kg7 Be7
20+  00:35  1.80   Kxd5
20   00:43  1.89   Kxd5 Kh5 Ke5 Kg6 d5 Bb1 d4 g4 Kf4 Bc2 Bh4 Bb1 Ke3 g5 Kf4 f6
Bxg5 f7 Be7 Kg7 Ke3 Bc2 d3
21   01:03  1.84   Kxd5 Kh5 Ke5 Kg6 d5 Bb1 d4 Bd3 Be7 Bc2 Bd6 g4 Kf4 g5 Ke3 f6
d3 Bxd3 Kxd3 Kg7 Be6
22   02:48  1.62   Kxd5 Kh5 Ke5 Kg6 d5 Bb1 d4 Bd3 Be7 Bc2 Bb4 g4 Kf4 g5 Ke3 f6
d3 Bb3 d2 Kg7 Bg4 g6
22+  02:57  1.62   Be7
23   04:29  1.73   Kxd5 Kh5 Ke5 Kg6 d5 Bb1 d4 Bd3 Be7 Bc2 Bb4 g4 Kf4 g5 Ke3 f6
d3 Bd1 Kd2 Bf3 Kc2 Kg7 d2
24   05:43  1.73   Kxd5 Kh5 Ke5 Kg6 d5 Bb1 d4 Bd3 Be7 Bc2 Bb4 g4 Kf4 g5 Ke3 f6
d3 Bd1 Kd2 Bf3 Be6 Kg7 Bb3 g6 Bxa4




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