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Subject: Re: Avoid move position

Author: Drexel,Michael

Date: 09:04:45 01/09/03

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On January 09, 2003 at 11:20:19, Richard Pijl wrote:

>On January 09, 2003 at 10:53:51, José Antônio Fabiano Mendes wrote:
>
>> Please see ==> http://www.chessgames.com/perl/chessgame?gid=1044676
>> Mecking vs Fischer, Buenos Aires 1970
>> [D]r4rk1/p1N1ppbp/1pn3p1/2pb4/q2P3B/2P1PP2/P2Q2PP/1R2KB1R b
>> And here Fischer played 16...Qxa2 and Mecking trapped Black's Queen.
>> After 30 moves the game ended in a draw.     Regards, JAFM
>
>Baron has more problems with this position:
>
> ply       time     nodes  score  pv
>
>  4( 7)&      0     13318     83  a4a2 d2a2 d5a2 b1b2 c5d4
>  4( 7).      0     24647     83  a4a2 d2a2 d5a2 b1b2 c5d4
>  5(10)&      0     40807     74  a4a2 d2a2 d5a2 b1b2 a8c8 b2a2
>  5(10).      0     64806     74  a4a2 d2a2 d5a2 b1b2 a8c8 b2a2
>  6(12)&      1    139776     70  a4a2 d2a2 d5a2 b1b2 a8c8 f1b5 c8c7
>  6(12).      3    229453     70  a4a2 d2a2 d5a2 b1b2 a8c8 f1b5 c8c7
>  7(14)&      6    436317     45  a4a2 d2a2 d5a2 b1a1 a8c8 c7b5 c5d4 c3d4 a2d5
>  7(15).      9    670260     45  a4a2 d2a2 d5a2 b1a1 a8c8 c7b5 c5d4 c3d4 a2d5
>  8(16)&     17   1242445     39  a4a2 d2c1 a8c8 b1b2 a2b2 c1b2 c8c7 d4c5
>  8(17).     27   1987262     39  a4a2 d2c1 a8c8 b1b2 a2b2 c1b2 c8c7 d4c5
>  9(19)&     48   3618901     39  a4a2 d2c1 a8c8 b1b2 a2b2 c1b2 c8c7 c3c4 c5d4
>  9(20).     85   6476749     39  a4a2 d2c1 a8c8 b1b2 a2b2 c1b2 c8c7 c3c4 c5d4
> 10(20)&    163  11722100     34  a4a2 d2c1 a8c8 b1b2 a2b2 c1b2 c8c7 c3c4 d5e6
>d4c5
> 10(20).    274  19792441     34  a4a2 d2c1 a8c8 b1b2 a2b2 c1b2 c8c7 c3c4 d5e6
>d4c5
> 11(22)&    524  38516688      5  a4a2 b1b2 a2a1 e1f2 c5d4 c7d5 d4c3 d5c3 f8c8
>h1g1 a1a3 b2c2 c6b4
> 11(22).    871  64707297      5  a4a2 b1b2 a2a1 e1f2 c5d4 c7d5 d4c3 d5c3 f8c8
>h1g1 a1a3 b2c2 c6b4

what do you mean? Qxa2 is best move in this position.

Michael



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