Author: Pierre Bourget
Date: 09:55:26 03/13/02
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On March 13, 2002 at 12:25:19, Olaf Jenkner wrote: >On March 12, 2002 at 05:17:34, Ed Schröder wrote: > >>[d]8/p7/qb5p/p7/p6p/7p/2P1P2k/2Q2K2 w - - id M23; >> >>I found another long mate in my database, however I lost the solution! >> >>Ed > >The position is probably not a mate in 23. >I tested with 3 flights for the black king. >Maybe there is a line which ends in the 23th >move but other lines are longer. > >OJe This is a study by Nadareishvili ,2nd Hon. Mem. Shakhmaty v SSSR 1946.This is not a chess problem like white to play and mate in 23 moves but a chess study that must be read white to play and win so the number of moves isnot important here. Solution: Nadareishvili,G - [+4030.26f1h2] 2.c ts23, 1946 1.Qf4+ Kh1 2.Qe4+ Kh2 3.Qe5+ Kh1 4.Qd5+ Kh2 5.Qd6+ Kh1 6.Qc6+ Kh2 7.c4 Kg3 8.Qf3+ Kh2 9.Qf4+ Kh1 10.Qe4+ Kh2 11.Qe5+ Kh1 12.Qd5+ Kh2 13.Qd6+ Kh1 14.Qc6+ Kh2 15.e3 a3 [15...Kg3 16.Qd6+ Kg4 17.Qf4+ Kh5 18.Qf5#] 16.Qd6+ Kh1 17.Qd5+ Kh2 18.Qe5+ Kh1 19.Qe4+ Kh2 20.Qf4+ Kh1 21.Qf3+ Kh2 22.Qf2+ Kh1 23.Qg1# 1-0 Pierre
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