Author: Heiner Marxen
Date: 06:36:33 04/17/01
Go up one level in this thread
On April 13, 2001 at 17:08:01, Paul wrote: >On April 13, 2001 at 16:48:28, ujecrh wrote: > >>On April 13, 2001 at 15:25:44, Dann Corbit wrote: >> >>>[D]4k3/b7/1p1p4/pPpPp1p1/P1P1PpPp/5P1P/2QQ4/K7 w - - bm Qxf4; c0 "M12"; >> >>Genius 5: Qcc3 Mate in 11 >>Unfortunately I cannot see the full line with genius, here is the beginning: >>Qcc3 Bb8 Qxa5 bxa5 b6 Kd7 Qxa5 Kd8 Qa8 Kc8 Kb1... >> >>Ujecrh > >Pretz's first impressions are: > >01:25 WM13 23 Qcc3 Bb8 Qxa5 bxa5 Qxa5 Kd7 b6 Kd8 Qa8 Kc8 Kb2 Kd7 Qxb8 Ke7 b7 Kf6 >Ka1 Ke7 Qc7+ Kf6 Qxd6+ Kf7 b8=Q >02:06 WM11 24 Qcc3 Bb8 Qxa5 bxa5 Qxa5 Kd7 b6 Kd8 Qa8 Kc8 Kb2 Kd7 Qxb8 Ke7 b7 Kf6 >Qh8+ Kf7 b8=Q Ke7 Qc7# >03:02 WM10 24 Qxf4 gxf4 Qg2 Bb8 g5 Bc7 g6 Kf8 g7+ Kg8 Qg5 Bd8 Qh6 Bf6 Qh8+ Kf7 >g8=Q+ Ke7 Qe6# > >Groetjes, >Paul Actually, according to Chest it is a mate in 10, with the above key move Qxf4, as found by Pretz. The PV of Chest is (K7/600 350MB hash, 152 secs): Qxf4 exf4 Qb2 Bb8 Qh8+ Kd7 e5 dxe5 Qxb8 Ke7 d6+ Kf6 Qh8+ Ke6 Qf8 Kd7 Qe7+ Kc8 Qc7# .... gxf4 g5 Bb8 g6 Bc7 g7 Kf7 Qg2 Kg8 Qg5 Bb8 Qh6 Kf7 Qh7 Kf6 g8=N+ Kg5 Qf5# This time Chest was comparatively fast :-) Heiner
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