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Subject: Re: Tal - Spassky .. Tillburg 1980 -- hard

Author: Roy Eassa

Date: 12:56:02 10/05/03

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On October 03, 2003 at 21:07:01, Kim Roper Jensen wrote:

>
>[D]r4rk1/1b1n1pb1/3p2p1/1p1Pq1Bp/2p1P3/2P2RNP/1PBQ2P1/5R1K w - - 0 1
>
>1.Nxh5 gxh5 2.Rf5 Qe8 3.e5 and winning ....
>
>Seems hard for computers in tournament time, most programs(shredder 6 paderborn,
>crafty, list) gives black an advantage .. first after whites third move they
>suspect, after some time, that something is wrong ..
>


Analysis, using Fritz & Shredder:

1. Nxh5!

   ({or} 1. Nf5! gxf5 2. Rxf5 {transposing})

1... gxh5 2. Rf5 Qe8

   (2... Qg3 3. R1f3 Ra1+ 4. Bd1 +-)

3. e5! dxe5

   (3... Bxe5 4. Bf6 {and mate in 6 more!})

   (3... Nxe5 4. Bf6 Ng6 5. Rxh5 +-)

4. Bh6 Ra6

   (4... f6 5. Bxg7 Kxg7 6. Rg5+! +-)

5. Bxg7 Kxg7 6. d6! +-



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