Author: John Merlino
Date: 14:02:11 06/03/04
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On June 03, 2004 at 16:05:17, Rob Basham wrote: >[D]6n1/1N4p1/6Pp/1B1NpP2/P2kP3/1p3PpK/2P4P/rb2b3 w - - 0 1 > >1. Nd8 mates in 12.. > >Ruffian 101 ann. a mate in 22 seconds...(first attempt)....P3/850 > >After that.... it ann. mate in less than a second! That "less than a second" is due to learning. CM_SKR finds Mate in 12 in 0:11 on an AMD 2500: Time Depth Score Positions Moves 0:00 1/3 0.00 607 1.Nd8 Kc5 2.Nb7+ Kd4 0:00 1/4 0.00 1668 1.Nd8 Kc5 2.Nb7+ Kd4 0:00 1/5 0.00 7159 1.Nd8 Kc5 2.Nb7+ Kd4 0:00 1/6 0.00 23480 1.Nd8 Kc5 2.Nb7+ Kd4 0:00 1/7 0.13 78828 1.Nd8 Kc5 2.Ne6+ Kd6 3.c4 Bxe4 4.fxe4 Rc1 5.c5+ Rxc5 6.Nxg7 Rc2 7.Ne8+ Kc5 8.hxg3 0:00 1/8 0.13 119263 1.Nd8 Kc5 2.Ne6+ Kd6 3.c4 Bxe4 4.fxe4 Rc1 5.c5+ Rxc5 6.Nxg7 Rc2 7.Ne8+ Kc5 8.hxg3 0:01 1/9 0.40 243223 1.Nd8 Kc5 2.Ne6+ Kd6 3.c4 Bxe4 4.fxe4 Rc1 5.Nb6 Ne7 6.c5+ Rxc5 7.Nxg7 Rc2 8.Nc4+ Kc7 9.hxg3 0:02 1/10 0.59 631068 1.Nd8 Kc5 2.Ne6+ Kd6 3.Nb6 Ke7 4.hxg3 h5 5.cxb3 Bc2 6.Nd5+ Kd6 7.Nxg7 Bxb3 8.Ne8+ Kc5 0:05 1/11 1.76 1334559 1.Nd8 Kc5 2.Ne6+ Kd6 3.Nb6 Ke7 4.hxg3 Bb4 5.Nd5+ Kd6 6.Nd8 Kc5 7.cxb3 Ra3 8.Ne6+ Kd6 9.Nxb4 Rxb3 0:11 2/12 Mate12 3241645 1.Nd8 Kc5 2.Ne6+ Kd6 3.Nb6 Ke7 4.Nc8+ Kf6 5.Nf8 Kg5 6.hxg3 Bxg3 7.Ne6+ Kf6 8.Nb6 Ke7 9.Nd5+ Kd6 10.Nd8 Kc5 11.Nb7+ Kd4 12.c3# 0:17 3/13 Mate12 5795084 1.Nd8 Kc5 2.Ne6+ Kd6 3.Nb6 Ke7 4.Nc8+ Kf6 5.Nf8 Kg5 6.hxg3 Bxg3 7.Ne6+ Kf6 8.Nb6 Ke7 9.Nd5+ Kd6 10.Nd8 Kc5 11.Nb7+ Kd4 12.c3# 0:39 4/14 Mate12 15044662 1.Nd8 Kc5 2.Ne6+ Kd6 3.Nb6 Ke7 4.Nc8+ Kf6 5.Nf8 Kg5 6.hxg3 Bxg3 7.Ne6+ Kf6 8.Nb6 Ke7 9.Nd5+ Kd6 10.Nd8 Kc5 11.Nb7+ Kd4 12.c3# jm
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