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Subject: Re: Fischer test position

Author: Vincent Lejeune

Date: 15:05:03 01/16/06

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On January 16, 2006 at 17:11:55, K. Burcham wrote:

>
>I read a comment that said programs do not understand this position including
>Fischers Nxg2.
>Seems this comment was wrong.
>
>Byrne - Fischer
>
> [D] r2qr1k1/p4pbp/bp4p1/3p4/8/BPN1n1P1/P2QN1BP/R2R2K1 b - - 0 1
>
>
>18...Nxg2
>  =  (-0.18)   Depth: 3   00:00:00
>18...Nxg2
>  ²  (0.32)   Depth: 4   00:00:00
>18...Qc8 19.Bb2 Ng4 20.b4 Bxe2 21.Nxe2 Bxb2 22.Qxb2 Qe6 23.Qd2
>  =  (0.08)   Depth: 11   00:00:12  644kN
>18...d4 19.Nxd4 Nxg2 20.Kxg2 Bb7+ 21.Kf2 Qd7 22.Rac1 Bxd4+ 23.Qxd4
>  -+  (-2.30)   Depth: 13   00:01:11  3966kN
>18...d4 19.Nxd4 Nxg2 20.Kxg2 Bb7+ 21.Kf2 Qd7 22.Qf4 Bxd4+ 23.Rxd4
>  -+  (-2.33)   Depth: 14   00:01:28  5341kN
>18...d4 19.Nxd4 Nxg2 20.Kxg2 Bb7+ 21.Kf2 Qd7 22.Rac1 Bxd4+ 23.Qxd4
>  -+  (-2.54)   Depth: 15   00:02:14  8853kN
>18...d4 19.Nxd4 Nxg2 20.Kxg2 Bb7+ 21.Kf2 Qd7 22.Rac1 Bxd4+ 23.Qxd4
>  -+  (-2.55)   Depth: 16   00:03:30  15207kN
>18...d4 19.Nxd4 Nxg2 20.Kxg2 Bb7+ 21.Kf1 Qd7 22.Ndb5 Qh3+ 23.Kg1
>  -+  (-3.27)   Depth: 17   00:12:00  56535kN
>18...d4 19.Nxd4
>  -+  (-3.29)   Depth: 18   00:20:22  101402kN
>18...d4 19.Nxd4
>  -+  (-3.34)   Depth: 19   00:40:08  203726kN
>
>kburcham

Hiarcs 10 after 10 min (2.1 Ghz), 2 best moves,
Nxg2 and d4 give the same line

Analysis by Hiarcs 10:

1. -+  (-3.12): 1...Cxg2 2.Rxg2 d4 3.Cxd4 Fb7+ 4.Rg1 Fxd4+ 5.Dxd4 Te1+
2. -+  (-3.12): 1...d4 2.Cxd4 Cxg2 3.Rxg2 Fb7+ 4.Rg1 Fxd4+ 5.Dxd4 Te1+




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