Author: Dann Corbit
Date: 16:48:08 02/10/00
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On February 10, 2000 at 08:11:34, Guido wrote: >On February 08, 2000 at 20:11:50, Dann Corbit wrote: > >>2bnN1k1/6P1/4p3/1P2N1P1/3K4/8/8/8 w - - > >To find Pg5-g6 my unknown mate solver spends: > >- 0.08 s CPU time if Pg5 is the first piece in the white pieces list >- 0.26 s CPU time if Pg5 is the last piece in the white pieces list. > >My program examines all the possible moves following the order of the pieces in >the input. >I use a P133 I processor. > >Instead my program cannot solve in reasonable time this (not simple) 11 moves >mate: > > 6n1/qp2b3/1p4K1/p4N2/2B2k1p/4pP2/4p2P/4N3 w - - > >The author should be S. Schneider - 1° Award Deutsche Schachz. 1960 > >Which program solves it? Chest. Took quite a while, but the machine was busy doing stuff. E:\crafty\Release>chest319 -b -z 11 epd.epd 6n1/qp2b3/1p4K1/p4N2/2B2k1p/4pP2/4p2P/4N3 w - - acn 403261928; acs 15956; bm Nd4; ce 32746; dm 11; pv Nd4 Ke5 Nb5 Kf4 Bd5 Ke5 Bxg8 Kf4 Bd5 Ke5 Bc4 Kf4 Nd4 Ke5 Nf5 Kf4 h3 b5 Nd3+ Kxf3 Bd5#;
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