Author: Dann Corbit
Date: 09:47:04 06/20/01
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On June 19, 2001 at 23:33:37, Hans Havermann wrote: >The Horse Concoction by Harry Goldsteen: see ><http://www.xs4all.nl/~timkr/tour/horse.htm>. > >[D]8/7P/1P5B/2B1Q1n1/3nn2P/1PRnk1nR/3nnn1K/2B1nQBn b - - > >Can your program confirm the mate in 12? Mine can't, but Chest by Heiner Marxen can, in 391 seconds: E:\crafty\release>chest319 -M300 -Z 12 -b m12.epd 8/7P/1P5B/2B1Q1n1/3nn2P/1PRnk1nR/3nnn1K/2B1nQBn b - - acn 41283154; acs 391; bm Kf3; ce 32744; dm 12; pv Kf3 Rxd3+ Kg4 Rhxg3+ Nhxg3 Rxg3+ N2xg3 Qxg5+ Nxg5 Qxe1 N2f3+ Kg2 Nxe1+ Kxf2 Ndc2 hxg5 Nd3+ Kg2 Nce1+ Kh2 Ne5 h8=Q N5f3#;
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