Author: Hans Havermann
Date: 18:37:26 05/18/99
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On May 13, 1999 at 16:05:30, Dann Corbit wrote: >Here are some [not terribly difficult] won positions: >1rq5/p3kp2/2Bp1p2/1P2p1r1/QP3n2/2P5/5PPP/R4RK1 b - - >1rr3k1/4ppb1/2q1bnp1/1p2B1Q1/6P1/2p2P2/2P1B2R/2K4R w - - >2n4k/r6p/4BK2/p7/8/4p2n/1B6/8 w - - >3b4/p3P1q1/P1n2pr1/4p3/2B1n1Pk/1P1R4/P1p3KN/1N6 w - - >3b4/pK1Rp3/1p5p/k2p4/8/PP6/6p1/8 w - - >3n4/8/n6p/2p2K1k/1b6/2p3P1/2B1p3/8 w - - >3q1rk1/4bp1p/1n2P2Q/3p1p2/6r1/Pp2R2N/1B4PP/7K w - - >3r2r1/1k1b3n/1pp2q1b/3P1Np1/R4pp1/1Q3R1P/1PP5/2B4K w - - >5r1k/1p1b1p1p/p2ppb2/5P1B/1q6/1Pr3R1/2PQ2PP/5R1K w - - >r3k3/ppp2N2/3p1n2/2b1p3/2BnP1b1/2NP2p1/PPPQ1PPr/R4RK1 b q - >r5k1/7p/2pP2pP/1p6/1q3B2/1p2Q1P1/1P6/rNK1R2R b - - >Can your program find the mates? With the exception of the first one (M12, 10.5 minutes) and the sixth one (M9, 4.5 minutes), MacChess 5.0.1 (G3, 300 MHz, 32 Mb hash) finds mates (not necessarily the shortest) in 11 seconds or less.
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