Author: George Tsavdaris
Date: 14:13:24 02/04/06
Go up one level in this thread
On February 04, 2006 at 14:30:22, John Merlino wrote: >On February 04, 2006 at 10:40:01, Vincent Lejeune wrote: > >> >>I suppose Rybka (black) play the blunder 67...Kd4 ?and throw away the win, I >>suppose it didn't have EGTB's. >> >>3b3r/3P1P2/3K4/4P3/7P/3k4/8/8 b - - 0 67 >> >>After some learning with H10 I get a mate score >>Analysis by Hiarcs 10: >> >>67...Re4 68.e6 Rd4 69.h5 Fb6 70.d8T Txd8+ 71.Re7 Ta8 72.Rd6 Fc5+ >> -+ (-#25) Profondeur: 15/25 00:00:00 98kN, tb=29 >>67...Re4 68.e6 Rd4 69.h5 Fb6 70.d8T Txd8+ 71.Re7 Ta8 72.Rd6 Fc5+ >> -+ (-#25) Profondeur: 16/29 00:00:04 1095kN, tb=551 > >Kc4 appears to work as well. Here's what CM9_R1 on a P4-2.4 says: > >0:57 7/14 -2.26 18326769 67...Kc4 68.e6 Kd4 69.h5 Ba5 70.d8=Q > Rxd8+ 71.Ke7 Ra8 72.Kf6 Bd8+ 73.Kf5 > Be7 74.h6 Rh8 75.Kg6 Bf8 Yep, after forcing Kc4 Rybka13b says: 2.e5-e6 Kc4-d4 3.h4-h5 Bd8-a5 4.d7-d8Q Rh8xd8+ 5.Kd6-e7 Rd8-a8 6.Ke7-f6 Ba5-b4 7.e6-e7 Ra8-a6+ 8.Kf6-g7 -+ (-5.31) Depth: 13 00:00:04 1068kN, tb=833 2.e5-e6 Kc4-d4 3.h4-h5 Bd8-a5 4.d7-d8Q Rh8xd8+ 5.Kd6-e7 Rd8-a8 6.Ke7-f6 Ba5-d8+ 7.e6-e7 Ra8-a6+ 8.Kf6-g7 Bd8xe7 -+ (-6.51) Depth: 14 00:00:05 1314kN, tb=1250 2.e5-e6 Kc4-d4 3.h4-h5 Bd8-a5 4.d7-d8Q Rh8xd8+ 5.Kd6-e7 Rd8-a8 6.Ke7-f6 Ba5-d8+ 7.e6-e7 Ra8-a6+ 8.Kf6-g7 Bd8xe7 -+ (-6.57) Depth: 15 00:00:08 2079kN, tb=2337 2.e5-e6 Kc4-d4 3.h4-h5 Bd8-a5 4.d7-d8Q Rh8xd8+ 5.Kd6-e7 Rd8-a8 6.Ke7-f6 Ba5-d8+ 7.e6-e7 Ra8-a6+ 8.Kf6-g7 Bd8xe7 -+ (-6.57) Depth: 16 00:00:10 2899kN, tb=3800 2.e5-e6 Kc4-d4 3.h4-h5 Bd8-a5 4.d7-d8Q Rh8xd8+ 5.Kd6-e7 Rd8-a8 6.Ke7-f6 Ba5-d8+ 7.Kf6-g6 Bd8-e7 8.Kg6-f5 Kd4-d5 -+ (-7.44) Depth: 17 00:00:15 4174kN, tb=6296 2.e5-e6 Kc4-d4 3.h4-h5 Bd8-a5 4.d7-d8Q Rh8xd8+ 5.Kd6-e7 Rd8-a8 6.Ke7-f6 Ba5-d8+ 7.Kf6-g6 Bd8-e7 8.Kg6-f5 Kd4-d5 -+ (-7.44) Depth: 18 00:00:21 6316kN, tb=10425 2.e5-e6 Kc4-d4 3.h4-h5 Bd8-a5 4.d7-d8Q Rh8xd8+ 5.Kd6-e7 Rd8-a8 6.Ke7-f6 Ba5-d8+ 7.Kf6-g6 Bd8-e7 8.Kg6-f5 Kd4-d5 -+ (-7.44) Depth: 19 00:00:31 9308kN, tb=15863 2.e5-e6 Kc4-d4 3.h4-h5 Bd8-a5 4.d7-d8Q Rh8xd8+ 5.Kd6-e7 Rd8-a8 6.Ke7-f6 Ba5-d8+ 7.Kf6-g6 Bd8-e7 8.Kg6-f5 Kd4-d5 -+ (-7.44) Depth: 20 00:00:46 13921kN, tb=24166 2.e5-e6 Kc4-d4 3.h4-h5 Bd8-a5 4.d7-d8Q Rh8xd8+ 5.Kd6-e7 Rd8-a8 6.Ke7-f6 Ba5-d8+ 7.Kf6-g6 Bd8-e7 8.Kg6-f5 Kd4-d5 -+ (-7.50) Depth: 21 00:01:14 21794kN, tb=38619 2.e5-e6 Kc4-d4 3.h4-h5 Bd8-a5 4.d7-d8Q Rh8xd8+ 5.Kd6-e7 Rd8-a8 6.Ke7-d7 Ba5-b4 7.e6-e7 Ra8-a7+ 8.Kd7-c6 Bb4xe7 -+ (-8.36) Depth: 22 00:01:58 33637kN, tb=66001 2.e5-e6 Kc4-d4 3.h4-h5 Bd8-a5 4.d7-d8Q Rh8xd8+ 5.Kd6-e7 Rd8-a8 6.Ke7-d7 Ba5-b4 7.e6-e7 Ra8-a7+ 8.Kd7-e6 Ra7xe7+ -+ (-#23) Depth: 23 00:02:57 48560kN, tb=181124 2.h4-h5 Kc4-d4 3.Kd6-e6 Kd4-e4 4.Ke6-d6 Bd8-a5 5.Kd6-e6 Rh8-h6+ 6.Ke6-e7 Ba5-b4+ 7.Ke7-d8 Rh6-h8+ 8.Kd8-c7 Ke4xe5 -+ (-#25) Depth: 23 00:08:08 119502kN, tb=475782
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