Author: Olaf Jenkner
Date: 09:36:22 05/06/03
Go up one level in this thread
On May 06, 2003 at 12:31:02, Enrique Irazoqui wrote: >On May 06, 2003 at 12:23:37, Olaf Jenkner wrote: > >>On May 06, 2003 at 07:32:45, Enrique Irazoqui wrote: >> >>>Another study of Grigoriev, this time a mate in 11. >>> >>>[D]4Q3/4pp2/8/1p5P/1P1p2p1/K7/1p3P2/k7 w - - 0 1 >>> >>>Grigoriev,N - Study >>>1934 >>> >>>1.Qd8 e5 2.Qg5 f6 3.Qh6 f5 4.Qg5 b1Q 5.Qd2 f4 6.h6 g3 7.h7 g2 8.h8Q g1Q 9.Qxd4+ >>>exd4 10.Qxd4+ Qb2+ 11.Qxb2# # 1-0 >>> >>>Enrique >> >>After 8.h8Q black plays better Qd4+ and the mate comes one move later. >> >>A brute force search did not find a mate in 13. >> >>Olaf Jenkner > >8... Qd4+ is not possible. Which line makes it longer than mate in 11? > >Enrique Sorry, Qd3+
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