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Subject: Re: Avoid move = Zsuzsa Polgar vs Alisa Maric, Tilburg 1994 [49. Bg6!! ]

Author: Stan Arts

Date: 10:46:42 01/23/04

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Hello,
Neurosis 1.6 on PIII-550 with 32 mb hash

Legal moves: 11   Static score: -139
Ply Score Time     Nodes      Best move and expected line
------------------------------------------------------------
2   -139  17       92         Ke7 Kd5
3   -139  17       146        Ke7 Kd5 f6
4   -140  17       958        Ke7 Bh3 Bf2 Bg2
4   -139  17       1541       Kc7 Kd5 Kb6 Bc8
5   -139  22       2675       Kc7 Kd5 Kb6 Bd3 Kc7
6   -141  28       11691      Kc7 Bg6 Kb6 Bxf7 Kxa6 e6
6   -140  33       16083      Ke7 < + > Bh3 Bf2 Bg2 Ke6 Bh3+
6   -140  39       18568      Ke7 Bh3 Bf2 Kd5 Bg1 Bg2
7   -140  55       34873      Ke7 Bh3 Bf2 Kd5 Bg1 Bg2 Kd7 Ke7 Kd7 Ke7
8   -191  104      76377      Ke7 < - > Kd5 Bh2 Ke4 Ke8 a7 Ke7 Kd3
8   -210  203      112960     Ke7 Kd5 f6 e6 Kd8 Bg4 Ke7 Bf3
8   -208  236      143748     Kc7 < + > Kf3 Kb6 Bb1 Ka7 Kf4 f6 e6
8   -142  308      211167     Kc7 Bg6 Kb6 Bxf7 Kxa6 e6 Bc5 Bg8
8   -141  346      247972     Bf2 < + > Bh3 Kc7 Bf1 Kb8 Bc4 Ka7 Be2
8   -141  368      267977     Bf2 Kd5 Kc7 Bg6 Kb6 Bxf7 Kxa6 e6
9   -139  527      409903     Bf2 Kd5 Kc7 Bg6 Kb6 Bxf7 Kxa6 e6 Kb5
10  -143  764      647980     Bf2 Kd5 Kc7 Bg6 Kb6 Bxf7 Kxa6 e6 Bh4 Bg8
10  -142  961      850878     Kc7 < + > Bg6 Kb6 Bxf7 Kxa6 e6 Bc5 Kd5 Kb5 Be8+
10  -141  1016     901022     Kc7 Bg6 Kb6 Bxf7 Kxa6 e6 Bc5 Kd5 Kb5 Be8+ Kb4 Bc6
11  -140  1516     1361998    Kc7 Bg6 Kb6 Bxf7 Kxa6 e6 Bc5 Kd5 Kb6 Be8 Bf2
12  -142  2933     2754555    Kc7 Bg6 Kb6 Bxf7 Kxa6 e6 Bc5 Kf5 Be7 Kg6 Bg5 Kf5
Kb5 Kb6
13  -140  4614     4351880    Kc7 Bg6 Kb6 Bxf7 Kxa6 e6 Bc5 Kf5 Be7 Kg6 Bg5 Kf5
Kb5 Kb6
14  -142  9870     9544874    Kc7 Bg6 Kb6 Bxf7 Kxa6 Kf5 Bf2 Kg6 Be3 Bc4+ Kb6 e6
Bg5 Kf5 Ke5 Bb3 Bc4
15  -141  15659    15158233   Kc7 Bg6 Kb6 Bxf7 Kxa6 Kf5 Bf2 Ke6 Bd4 Kd5 Bf2 Kc6
Bh4 e6 Ka7 Kd6 Kb6 e7 Bg3+ Kd7 Kc5
16  -181  21646    20998946   Kc7 < - > Bg6 Kb6 Bxf7 Kxa6 e6 Bc5 Kf5 Be7 Kg6 Bg5
Kg7 Kb5 Kf8 Kc5 e7
16  -288  40299    37318805   Kc7 Bg6 Kb6 Bxf7 Kxa6 e6 Bc5 Kf5 Be7 Kg6 Kb6 Kxh6
Kc5 Kg6 Kd4
17  -288  67729    62586834   Kc7 Bg6 Kb6 Bxf7 Kxa6 e6 Bc5 Kf5 Be7 Kg6 Kb6 Kxh6
Kc5 Kg6 Kd4
18  -305  140653   128408834  Kc7 Bg6 Kb6 Bxf7 Kxa6 e6 Bc5 Kf5 Kb7 Kf6 Bd4+ Kg6
Bc5 Kc7 Kxh6 Kd6 Kg6 Bd4
Total nodes:162103723 n/sec:90300  (Q-nodes:19063592 max depth:28)

Also thinks black is lost and sees Kc7 starts to lose but can't
find another move with a better score. Then I quickly tried a few
times myself from the position but I don't understand how to draw.

Stan


On January 23, 2004 at 08:17:02, José Antônio Fabiano Mendes wrote:

> Zsuzsa Polgar vs Alisa Maric, Tilburg 1994
> [D]3k4/5p2/P6p/4PB1P/4K3/8/8/6b1 b
> Black played 48...Kc7 and lost in a few moves after 49. Bg6!!.
> Please see ==> http://www.chessgames.com/perl/chessgame?gid=1110658
>Can the chess engines avoid this move? Can Black hold this position? Help!
>By the way, one is reminded of the recent Kramnik-Svidler game [Wijk aan Zee]
>where Black resigned in a drawn ending [like here,Bishops of opposite colors].



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