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Subject: Re: Ng3+ seems to work ... (Yes)

Author: Kurt Utzinger

Date: 22:10:17 05/13/04

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On May 13, 2004 at 22:46:46, Dan Ellwein wrote:

>On May 13, 2004 at 22:00:26, Rex wrote:
>
>>Here Rg8 is played and won.  How long will your favorite program find it. Not
>>easy.
>>
>>[D]2b1k3/2r1qp2/4p3/2Np1n1p/1B1b1Pr1/3P3P/1P3RP1/2RNQK2 b - - 0 31
>

The King 3.23 RKW: (P4 1.8/32 MB hash, Arena 1.0.8)
 3   00:00 -1.15   Qh4 Rf3 Rxf4 Qxh4 Rxh4
 4   00:00 -1.15   Qh4 Rf3 Rxf4 Qxh4 Rxh4
 4   00:00 -1.64   Ng3+ Kg1 Rxf4 Nxe6 Bxf2+ Qxf2 Rxc1 Bxe7 Rxf2 Kxf2 Kxe7 Kxg3
 5   00:00 -1.73   Ng3+ Kg1 Rxf4 Ne4 Rxc1 Bxe7 Bxf2+ Nexf2 Kxe7
 6   00:01 -1.83   Ng3+ Kg1 Rxf4 Kh2 Bxf2 Nxf2 Ne2 Rc2
 7   00:02 -1.86   Ng3+ Kg1 Rxf4 Kh2 Qh4 Nxe6 Bxe6 Rxc7 Bxf2 Nxf2 Rxb4
 8   00:09 -1.51   Ng3+ Kg1 Rxf4 Kh2 Bxf2 Nxf2 Ne2 Rc2 Qh4 Qxe2 Rxb4 Nxe6 Rxc2
Nc7+ Kf8 Qxc2
 8   00:14 -1.84   Rg8 Nb3 Rxc1 Nxc1 Bxf2 Qc3 Qb7 Nxf2 Ne3+ Ke2 Nxg2
 9   00:19 -1.98   Rg8 Nb3 Rxc1 Nxc1 Qc7 Ne2 Bxf2 Qxf2 Ba6 Ne3 Bxd3 Nxf5 Bxf5
 9   00:26 -2.01   Rg6 Nb3 Rxc1 Nxc1 Qc7 Ne2 Bxf2 Qxf2 Ba6 Ne3 Bxd3 Nxf5 Bxf5
10   00:44 -1.84   Rg6 Nb3 Rxc1 Nxc1 Qc7 Nb3 Ng3+ Kg1 Bxf2+ Nxf2 Qxf4 Bc3 Nf5
Be5 Qe3
10   00:56 -2.88   Ng3+ Kg1 Rxf4 Kh2 Bxf2 Nxf2 Rxb4 Qxb4 Qd6 Qa4+ Kf8 Nxe6+ fxe6
Rxc7 Ne2+ Kh1 Qxc7
11   01:30 -2.81   Ng3+ Kg1 Rxf4 Kh2 Rxf2 Nxf2 Nf5 Nce4 Rxc1 Qxc1 Qb7 g3 dxe4
Nxe4 Bd7
12   02:57 -2.81   Ng3+ Kg1 Rxf4 Kh2 Rxf2 Nxf2 Nf5 Nce4 Rxc1 Qxc1 Qb7 g3 dxe4
Nxe4 Bd7
13   06:44 -3.06   Ng3+ Kg1 Rxf4 Kh2 Rxf2 Nxf2 Nf5 Nce4 Rxc1 Qxc1 Qb7 Ba3 dxe4
Nxe4 Bd7 Qg5 Qc7+ g3




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