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Subject: Re: Wich engine avoids draw after Qxb2 ?

Author: m.d.hurd

Date: 02:12:44 01/24/04

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On January 24, 2004 at 05:02:37, Evgeny Shu wrote:

>I posted this position not so long ago and it seems Deep Fritz 8 can't avoid
>draw and plays Qxb2? wich leads to draw after Qxb2 Rb1 Qa2 Ra1 Qc4 Ng3 Qxc3 Bd2
>Qb2 Rb1 Qa2 Ra1 1/2-1/2 ;
>Why is that ?
>
>[D] r1b2rk1/pp1nbppp/1qn1p3/2ppP3/P2P1P2/2P1BN2/1P2N1PP/R2QKB1R b KQ - 0 10



New game
r1b2rk1/pp1nbppp/1qn1p3/2ppP3/P2P1P2/2P1BN2/1P2N1PP/R2QKB1R b KQ - 0 1

Analysis by Shredder 8 Gambit:

1...f6 2.Bc1 Na5 3.Rb1 Qb3 4.Qxb3 Nxb3 5.g3 fxe5 6.dxe5 Nb6 7.Bh3 Nxa4 8.0-0
Nxc1 9.Rfxc1 Bd7 10.Rd1
µ  (-1.19)    Depth: 15/40   00:01:27  28369kN
(Hurd, UK 24.01.2004)

New game
r1b2rk1/pp1nbppp/1qn1p3/2ppP3/P2P1P2/2P1BN2/1P2N1PP/R2QKB1R b KQ - 0 1

Analysis by Shredder 8:

1...cxd4 2.Nexd4 Qxb2 3.Nb5 Nc5 4.Be2 Qb3 5.Qc1 Bd7 6.Ra3 Bh4+ 7.Nxh4 Nxa4
µ  (-0.83)    Depth: 17/38   00:01:43  37625kN
(Hurd, UK 24.01.2004)

New game
r1b2rk1/pp1nbppp/1qn1p3/2ppP3/P2P1P2/2P1BN2/1P2N1PP/R2QKB1R b KQ - 0 1

Analysis by Shredder 7.04:

1...f6 2.Qd2 fxe5 3.fxe5 Rb8 4.Nf4 cxd4 5.Nxd4 Ndxe5 6.Ndxe6 Bh4+ 7.Ke2 d4 8.Qc2
dxe3
µ  (-0.76)    Depth: 13/33   00:01:37  34603kN
(Hurd, UK 24.01.2004)

Regards

Mike



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