Author: Heiner Marxen
Date: 08:15:42 02/09/99
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On February 08, 1999 at 17:50:14, Robert A. Basham wrote: >My Extreme Chess finds move one at 12 ply -- in about 10 min. >(slow machine)... :-) > > White Black >----------------------------- >K = g 8 / h 5 >R = none / f 1, h 2 >B = c 8 >N = d 6 >P = f 4, g 3, h 4 / f 6, g 5, h 6 >-------------------------------------------- >Move one is N d6 - e8..! > >1. Ne8..!! Kg6 2. h5+ Rxh5 3. f5+ Rxf5 4. g4 Rf4 >5. Bf5+ and mates! I can confirm this. My problem solving program needs 35 seconds on a P/166 to find the solution and to verify that all other moves for white do not force mate in seven (e.g. 1.Nf5? Kg4). Heiner
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