Author: Heiner Marxen
Date: 15:20:08 04/26/01
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On April 26, 2001 at 10:14:33, David Rasmussen wrote: >On April 22, 2001 at 17:36:18, Heiner Marxen wrote: >> >>According to Chest this is a mate in 7 moves, with 3 solutions: >> >>Bxe6+ Kxe6 Qg4+ Kf7 Qxd7+ Kg6 Qf5+ Kf7 Nxh6+ Bxh6 Rxb7+ =*= Nxd6# >>Qh5+ Bg6 Bxe6+ Kxe6 Qg4+ Bf5 Qxf5+ Kf7 Qh7+ Bg7 Qxg7+ Ke6 Re8# >>Rxf8+ Kxf8 Ra8+ Nb8 Rxb8+ Kf7 Qh5+ Bg6 Qxh6 Qd8 Nxd6+ Kxg8 Qxh8# >> >>On Athlon K7 600 MHz with 350MB hash: 950 seconds, 66,144 nodes/sec. >> > >Isn't > 1. Bxe6+ Kxe6 2. Qg4+ Kf7 > 3. Qxd7+ Kg6 4. Qf5+ Kh5 > 5. g4+ Kxh4 6. Qf3 Bxg8 > 7. Qh3# > >also a solution? That is quite possible, since it starts with one of these three first moves. I gave only one PV for every first move that is a solution. Complete solution trees can be very huge. Heiner
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