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Subject: Re: From the Book.."Your Move!"...by Neishtadt

Author: Roy Eassa

Date: 11:46:35 04/04/02

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On April 04, 2002 at 10:25:39, Art Basham wrote:

>This combination may be too difficult for computers to find today, but in 20
>years or so, who knows?!
>
>
>White played 1. Nxg6..!!
>
>[D]2r2rn1/p3q1bk/n2p2pp/1b1PPp2/1pp2P1N/1P2N1P1/P1QB2BP/4RRK1 w - -
>

The only problem with this one is that White can win by alternate means at
several points along the way (including move 1):

1.Nxg6!

   [1.Nexf5 cxb3
      (1...Qd7 2.Nxd6)
    2.Qe4 Nc5 3.Nxe7 Nxe4 4.Nxc8 Nxd2 5.Rf2 also wins]

   [1.bxc4 Bd7 2.e6 probably wins too]

1...Kxg6 2.Nxf5

   [2.Bh3 Bd7 3.bxc4 h5 4.e6 also wins]

2...Rxf5 3.Qxf5+!

   [3.g4 also wins]

3...Kxf5 4.Be4+ Kg4 5.h3+! Kxg3

   [5...Kxh3 6.Bf5+ Kxg3 7.Re3+ Kh4 8.Rh3#]

6.Re3+

   [6.Bg6 also mates, by transposition]

6...Kh4 7.Bg6!

   [7.Bf3 Qg5+ 8.fxg5 Nc5 9.Be2 Bxe5 10.Rf5 also mates, but takes more moves]

7...Qg5+ 8.fxg5 Rf8

   [8...Kxg5 9.Rg3+
      (or 9.Bf7 Bxe5 10.Rxe5+ Kh4 11.Be1+ Kxh3 12.Be6#)
    9...Kh4 10.Rg4+ Kxh3 11.Rgf4 Bxe5 12.R1f3#]

9.Be1+ Rf2 10.Rxf2 Bxe5 11.Re4+ Kg3

   [11...Kxh3 12.Rf3+ Bg3 13.Rxg3#]

12.Rfe2+ Kxh3 13.Rh4#



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