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Subject: Re: Interesting Position from FSV-Summer98A-Tournament Round 2

Author: Howard Exner

Date: 11:34:58 07/17/98

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On July 16, 1998 at 10:41:54, Torsten Schoop wrote:

>Hi all,
>
>today I (as Dr. T) have played my game versus Rabbit32. I have sacrificed a rook
>for a bishop to get attack:
>
>[Event "Summer98A"]
>[Site "60/60, P-120"]
>[Date "1998.07.16"]
>[Round "2"]
>[White "Dr. T"]
>[Black "Rabbit32"]
>[Result "1-0"]
>[ECO "D00"]
>[PlyCount "57"]
>
>FEN "rq3rk1/p2n1ppp/4p3/1pppP1PN/5PQP/PnP1P3/1PbB4/3RKB1R b K - 0 21"
>
>In this positions Rabbit played 21. ... Bxd1. Fritz 5 also want to play 21. ...
>Bxd1. In my opinion this move is very dangerous or even a horrible blunder. I
>have analysed the position after 21. ... Bxd1 (see below. Nice variation: 22.
>Kxd1 Nb6 23. Nf6+ Kh8 24. Bd3 gxf6 bxc3+ 28. Ke2 cxb2 29. hxg6 b1=Q 30. Qh4 with
>M in 7 )and it seems so that the position is hopeless for black.
>
>Does other programs want to play 21. ... Bxd1??

This is another nice example of how to outwit the computer. I recall a
poster named Covax sharing with this group similar positions that exposed
the king safety weakness in programs.
>
>
>21. ... Bxd1 22. Kxd1 Rd8

I wonder if a human here might consider d4 (to open things up against the white
king) or c4 (to keep that white bishop off of d3). Still , black would have
to play very accurately to survive (if that's possible) the white piece buildup
against its king.

Thanks by the way for all those tournaments you organize. I enjoy downloading
the games and playing over the games.

 (22... Nb6 {Fritz's sugggestion} 23. Nf6+ Kh8 24. Bd3
>gxf6 (24... Nxd2 25. Bxh7 g6
>26. Kxd2 b4 27. h5 Nc4+ (27... bxc3+ 28. Ke2 cxb2 29. hxg6 b1=Q 30. Qh4 {M in 7
>}) 28. Ke1 bxc3 (28... bxa3 29. hxg6 {M in 5}) (28... Nxb2 29. hxg6 Nd3+ 30.
>Kf1 {1-0}) (28... Nxe5 29. fxe5 Qxe5 (29... bxc3 30. hxg6 {M in 7}) 30. e4 {+-}
>) (28... Nxe3 29. Qh3 {+-}) 29. hxg6 {M in 5}) 25. Bxh7 Rg8 26. Qh5 Rg7 27.
>Bc2+ Kg8 28. exf6 Qf8 29. fxg7 Qxg7 30. Bxb3 {+-}) 23. Bd3 Nxd2 24. Kxd2 a5 25.
>Rg1 Kh8 26. g6 fxg6 (26... hxg6 27. Bxg6 Nxe5 28. fxe5 fxg6 29. Qxg6 Qxe5 30.
>Rg5 Qh2+ 31. Kc1 Qh1+ 32. Rg1 Qxg1+ 33. Qxg1 {+-}) 27. Bxg6 hxg6 28. Qxg6 Rg8
>29. Nf6 {Black resigned} 1-0
>
>
>Ciao
>Torsten



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