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Subject: Re: ECM1438 -- Hiarcs 9, 2-best moves

Author: Vincent Lejeune

Date: 23:52:13 04/02/04

Go up one level in this thread


On April 02, 2004 at 07:57:32, Tord Romstad wrote:

>[D]r1b2rk1/pp4bp/2p3p1/4q2n/NQPN1p1P/1P5n/P3PPB1/2BRRK2 b - - bm f3; id
>ECM.1438";
>
>In this position from the ECMGCP suite, Gothmog wants to play Nxf2, which looks
>rather convincing to me.  However, f3 is listed as the only solution.  Do both
>moves win?
>
>Tord

AMD barton 2800+, 384 MB Hash

after 4 min

Analysis by Hiarcs 9:

1. -+ (-1.43): 1...Cxf2 2.Rxf2 f3 3.Cxf3 Dg3+ 4.Rf1 Fh3 5.Fxh3 Dxh3+ 6.Rg1 Dg3+
7.Rh1 Df2 8.Tg1 Txf3 9.exf3
2. -+ (-1.41): 1...f3 2.Cxf3 Dg3 3.Fe3 Dg4 4.Dc5 C3f4 5.Fxf4 Cxf4 6.Dg5 Cxg2
7.Dxg4 Ce3+ 8.fxe3 Fxg4


after 20 min

Analysis by Hiarcs 9:

1. -+ (-2.90): 1...f3 2.Cxf3 Dg3 3.Fe3 Fg4 4.Dxb7 Dh2 5.Ff4 Dxf4 6.Dxc6 Tae8
7.Dd5+ Rh8 8.Td3
2. -+ (-1.75): 1...Cxf2 2.Rxf2 f3 3.Fxf3 Dg3+ 4.Re3 Df4+ 5.Rd3 Dxd4+ 6.Rc2 Ff5+
7.e4 Df2+ 8.Dd2 Dxf3 9.exf5 Dxf5+

The position is so deep, it would require more than 1 thinking hour i think




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