Author: Paul Byrne
Date: 22:48:46 01/28/01
Go up one level in this thread
On January 28, 2001 at 14:30:50, Heiner Marxen wrote: >On January 28, 2001 at 12:59:25, Paul wrote: > >>On January 28, 2001 at 12:10:55, Enrique Irazoqui wrote: >> >>>On January 28, 2001 at 12:00:13, leonid wrote: >>> >>>>Hi! >>>> >>>>If you like to solve one forced mate from real game, below you have on position. >>>> >>>>[D]r4rk1/ppRn1p2/6pb/1P2pq1p/3N4/P1QPn1Pb/1B1NPP1P/4R1KB b - - >>>> >>>>Played in Brussels in 1937. O'Kelly and Devos. >>>> >>>>Please indicate your result. >>>> >>>>Leonid. >>> >>>Deep Fritz finds a mate in 7 very quickly. >>> >>>Enrique >>> >>>New position >>>r4rk1/ppRn1p2/6pb/1P2pq1p/3N4/P1QPn1Pb/1B1NPP1P/4R1KB b - - 0 1 >>> >>>Analysis by DEEP FRITZ : >>> >>>1...Qxf2+! 2.Kxf2 Ng4+ 3.Kf3 e4+ 4.Kxe4 Ndf6+ 5.Kf3 Nxh2+ 6.Kf2 Nfg4+ 7.Kg1 >>> -+ (-#7) Depth: 8/29 00:00:01 579kN >>> >>>(Irazoqui, CadaquƩs 28.01.2001) >> >>Yep ... mine says the same in 0.0 seconds :) Last move is Be3x ... >> >>Paul > >Chest cannot improve on this. Its PV is slightly different: >Qxf2+ Kxf2 Ng4+ Kf3 e4+ Kxe4 Ngf6+ Kf3 Ne5+ Kf2 Nfg4+ Kg1 Be3# > >Chest needs 95 seconds (K7/600 60MB hash). Look Paul, your program is >much faster than Chest! :-) > >Heiner Surprisingly, mine sees this one in 2167 nodes. It's nice to see it finally solve one of leonid's problems. :) -paul
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