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Subject: Re: Testposition - Hungarian Rhapsody

Author: Terry Ripple

Date: 23:17:49 03/16/01

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On March 16, 2001 at 05:45:10, Sune Larsson wrote:

>
>  [D]r2q1rk1/pp4pp/5p2/4pb2/1PPp3Q/P1n1PP2/3R2PP/4KBNR b K - 0 1
>
>  Quinteros-Ribli, Montilla 1974
>
>  In this GM battle the black pawn on d4 is about to fall. But black's
>  lead in development is so great that he can unleash a mating attack
>  against the poorly placed white king, by sacrificing his queen for a
>  rook and planting a pawn on e3.
>
>  This is far from "gambling with a sacrifice". It is simply chess.
>  White's pieces are not participating in the game, so the "normal"
>  pawn counting is not valid. And white is punished severely for
>  neglecting his development. The game went:
>
>  1.-dxe3! 2.Rxd8 Rfxd8 3.Be2 Rd2
>
>  (White is completely tied up. Note the constricting part played by pawn e3.)
>
>  4.g4 Bd3 5.Kf1 Nxe2 6.Nxe2 Rxe2 7.Kg1 Rd8  0-1
>
>
>  Test: We wanna see them programs play 1.-dxe3! ;)
>
>  Sune
-----------------------
Hi Sune,
The monster returns! Gambit tiger finds dxe3! in 1 min,23 seconds using an-
Athlon 1.2Ghz.

Tiger 13.0 finds dxe3 in 12 seconds, but changes to "Qe8" soon afterwards, and
continues to prefer Qe8 through 16 plys!

CM8000 finds it in 1 min,36 seconds!

Regards,Terry



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