Author: Heiner Marxen
Date: 05:24:26 01/31/04
Go up one level in this thread
On January 31, 2004 at 07:30:20, Lieven Clarisse wrote: >Are you using PN search for this? Looking forward to an update. No, nothing like proof numbers. It is just the standard search technique, with additional restrictions to the moves of the mating side (usually white). As a result the attribute "shortest possible mate" is lost, although any stated mate still is a forced mate. And sometimes the additional restrictions allow for "ridiculously" deep searches :-) See also below... >regards, > >lieven > > >On January 30, 2004 at 17:51:10, F. Huber wrote: > >>[D] 1R6/6pK/5p2/4p3/1B1p3n/8/p1p1pp2/1k3b2 w - - 0 1 >> >> >>ChestUCI Ver.3.2 UCI: >> >>CPU: Celeron 400MHz >>FEN: 1R6/6pK/5p2/4p3/1B1p3n/8/p1p1pp2/1k3b2 w - - >>Search for Special-Mate [C0/K1/X14] in 38 ... (Hash=64MB) -------------^^^^^^^ >>38 00:01 M38 Ba3+ >>Search completed ... (Time=1.53s) >>Special-Mate in 38 found ! (00:01) --^^^^^^^ >>1. Ba3+ Ka1 Bb2+ Kb1 Bxd4+ Kc1 Be3+ Kd1 Rd8+ Ke1 Bd2+ Kd1 Bb4+ Kc1 Ba3+ Kb1 >>Rb8+ Ka1 Bb2+ Kb1 Bxe5+ Kc1 Bf4+ Kd1 Rd8+ Ke1 Bd2+ Kd1 Bb4+ Kc1 Ba3+ Kb1 Rb8+ >>Ka1 Bb2+ Kb1 Bxf6+ Kc1 Bg5+ Kd1 Rd8+ Ke1 Bd2+ Kd1 Bb4+ Kc1 Ba3+ Kb1 Rb8+ Ka1 >>Bb2+ Kb1 Bxg7+ Kc1 Bh6+ Kd1 Rd8+ Ke1 Bd2+ Kd1 Bb4+ Kc1 Ba3+ Kb1 Rb8+ Ka1 Be7 >>c1=B Bf6+ Bb2 Rxb2 Nf3 Rb3+ Nd4 Bxd4# >> >>Can anyone beat this? ;-) >> >>And before you ask: >>1) NO - this is absolutely no fake! >>2) YES - this is already the ´next generation´ of ChestUCI, >>which will be available in a few days. :) >> >>Regards, >>Franz. Cheers, Heiner
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