Author: Heiner Marxen
Date: 07:56:31 05/08/01
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On May 07, 2001 at 17:48:03, Paul wrote: >On May 07, 2001 at 16:23:20, leonid wrote: > >>Hello! >> >>And how about solving mate in two variations? We will start with female side. >>Contain more esthetic and demand very gentle approach. >> >>[D]Qn1q1nQ1/1QNbNQ2/1qqkqq2/1QrqrQ2/1q1N1q2/3q4/B1RbR1B1/B2K2B1 w - - > >Hullo! > >Mate in 8 in half a minute ... > >00:27 WM8 06 Ne8+ Qxe8 Nc8+ Qexc8 Qgxf8+ Qfe7 Q7xe6+ Rxe6 Rxe6+ Qxe6 Qxe6+ Bxe6 >Qbxe7+ Ke5 Nxc6# Chest find two solutions (in 8 moves (!), i.e. Pretz is shortest, again :-) Nc8+ Qxc8 Ne8+ Qcxe8 Qaxb8+ Qbc7 Q7xc6+ Qxc6 Qxc6+ Rxc6 Rxc6+ Bxc6 Nb5+ =*= Qfxc7# Ne8+ Qxe8 Nc8+ Qcxc8 Qgxf8+ Qfe7 Q7xe7+ Q6xe7 Qaxb8+ Qbc7 Qxd5+ =*= Qxd5+ Rxd5 Qxd5# (K7/600, 350 MB hash, 517 seconds = 8.6 minutes) The second one is not yet ready. Cheers, Heiner
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