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Subject: Re: black to move... how many humans can find the winning move...

Author: Christos Gitsis

Date: 04:18:27 11/30/05

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On November 30, 2005 at 00:34:47, Dan Ellwein wrote:

>[Event ""]
>[Site ""]
>[Date "2005.11.29"]
>[Round ""]
>[White "Chessmaster"]
>[Black "CM10_Smooth"]
>[TimeControl "720+12"]
>[Result "0-1"]
>[ECO "C16"]
>
>Fischer time: 12 min /12 sec
>
>P3/850
>
>1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 Ne7 5.a3 Bxc3+ 6.bxc3 b6 7.Qg4 O-O 8.Bg5 Qd7
>9.Bd3 Ba6 10.Ne2 Ng6 11.O-O Bxd3 12.cxd3 c5 13.h4
>cxd4 14.cxd4 Ne7 15.h5 Nf5 16.Ng3 Nc6 17.h6 g6 18.Nxf5 exf5 19.Qf4 Nd8 20.Bxd8
>Raxd8 21.Rfc1 Rc8 22.Rxc8 Rxc8 23.Rc1 a6 24.Rxc8+
>Qxc8 25.Qg5
>
>[d]2q3k1/5p1p/pp4pP/3pPpQ1/3P4/P2P4/5PP1/6K1 b - - 0 25
>
>see if you can find black's move, then scroll down to see what CM10_Smooth
>did...
>
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>
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>25. ...f6!
>
>26.Qe3 Kf7 27.g4 fxg4 28.exf6 Qc7 29.Qe5 Qxe5 30.dxe5 b5 31.Kf1 d4 32.Ke2 g5
>33.Ke1 Kg6 34.Kf1 Kxh6 35.e6 Kg6
>36.f7 Kg7 37.Ke1 a5 38.Kd2 h5 39.Ke2 b4 40.axb4 axb4 41.Kd2 h4 42.Kc2 h3 43.Kb3
>h2 44.Kxb4 h1=Q 45.Kc5 Qf3 46.Kd6 Qxf2 47.Kd7 g3
>48.Kd8 Qf6+ 49.Kd7 Kf8 50.Kd6 Qe7+ 51.Kd5 g2 52.Ke5 g1=Q 53.Kd5 Qg2+ 54.Ke5 Qg4
>55.Kd5 Qgxe6+ 56.Kxd4 Qb4# 0-1
>
>Dan


Hello Dan,

I found the move, relatively fast after I read your question, but I don't know
if it's a winning one.

Regards,
Christos



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