Author: Ed Schröder
Date: 11:29:50 05/03/02
Go up one level in this thread
On May 03, 2002 at 12:50:07, José Antônio Fabiano Mendes wrote: > Pawn ending === N.Grigoriev,1938 [test position] > [D]k7/8/1p6/p1p5/2P4K/8/PP6/8 w > Solution ==> 1. a4 Kb7 2. Kh5!! when White approaches using > corresponding squares which are as follows: > c6, c8 = g5 ; c7 = g6 ; d7 = f6 ; d8 = f5. > Source ==> "British Chess Magazine", October 1986, page 471 7 seconds to see 1.a4 and 2.h5, 13 seconds to see it has winning chances (+2.xx), 30 plies and 2:33 to see white wins, score 5.xx Ed =================================================================== 00:00:06.9 0,15 22 5505555 Kg5 a4 Kf4 Kb7 Kf5 Kc6 Ke5 a3 00:00:07.9 0,18 22 5728809 a4 Kb7 Kh5 Kc6 Kg5 Kd6 Kf5 Kd7 00:00:08.0 0,21 23 6755574 a4 Kb7 Kh5 Kc6 Kg5 Kd6 Kf5 Kc7 00:00:10.4 0,21 24 8822477 a4 Kb7 Kh5 Kc6 Kg5 Kd6 Kf5 Kd7 00:00:13.4 1,82 25 12712636 a4 Kb7 Kh5 Kc6 Kg5 Kd6 Kf5 Ke7 00:00:17.9 2,60 26 17282192 a4 Kb7 Kh5 Kc6 Kg5 Kd6 Kf5 Ke7 00:00:19.9 2,59 27 19571455 a4 Kb7 Kh5 Kc6 Kg5 Kd6 Kf5 Ke7 00:00:25.9 2,44 28 26278928 a4 Kb7 Kh5 Kc6 Kg5 Kd6 Kf5 Ke7 00:00:40.7 2,42 29 42839274 a4 Kb7 Kh5 Kc6 Kg5 Kd6 Kf5 Ke7 00:02:33.6 5,24 30 164938857 a4 Kb7 Kh5 Kc6 Kg5 Kd6 Kf5 Ke7 Rebel XP (alpha), A1400
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