Author: F. Huber
Date: 10:46:33 03/13/05
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On March 13, 2005 at 12:49:19, Rob Basham wrote: >[D]r1b3k1/1p2q2p/p5pP/4p3/1PP3r1/4Q1P1/P3N3/3RKR2 w - - 0 1 > >Some vintage chess models have trouble finding... >1. Rd8+...! > >Novag VIP......2 min. 39 sec. > >Excellence.......8 min. > >Par Excellence......4:49 > >Mondial..........3:52 > >Novag Scorpio.......level 4.......1 min. 9 sec. > >Cougar............6 ply......23.5 sec. > >Mach 3............10.4 seconds > >RISC................3 ply..........2 sec....! > >Portarose.............................2 sec. There are even 2 solutions: ChestUCI Ver.3.9: CPU: Celeron 400MHz FEN: r1b3k1/1p2q2p/p5pP/4p3/1PP3r1/4Q1P1/P3N3/3RKR2 w - - Search for Mate in 10 ... (Hash=44MB) 5 00:01 0 0 +M5 1.Td8+ 5 00:01 23.528 23.765 +M5 1.Dc5 Search completed ... (Time=1.54s) Mate in 5 found ! (00:01) 1.Qc5 Rf4 2.Rxf4 Be6 3.Qxe7 Bf7 4.Qxf7+ Kh8 5.Qg7# 1.Rd8+ Qxd8 2.Qxe5 Qd2+ 3.Kxd2 Rd4+ 4.Qxd4 g5 5.Qd8# 2 Solutions (Mate in 5) Regards, Franz.
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