Author: Drexel,Michael
Date: 21:17:51 01/21/04
Go up one level in this thread
On January 21, 2004 at 19:22:31, margolies,marc wrote: >this is interesting news. but it is also a 5pc ending. (which would most likely >be resolved by table access without calculation). No, tablebases ignore castling rights. KRPKR is not 100% accurate. Is there a way of translating this error into a practical way to trick shredder8? No Michael > >On January 21, 2004 at 16:56:03, Drexel,Michael wrote: > >>I don't think it will be fixed soon. >> >>[D] 8/3k4/8/8/8/8/1r2P3/R3K3 w Q - 0 1 >> >>Don't forget to set the castle long flag! >> >>New game >>8/3k4/8/8/8/8/1r2P3/R3K3 w Q - 0 1 >> >>Analysis by Shredder 8: >> >>1.Kd1 >> = (0.00) Depth: 1/1 00:00:00 >>1.Kf1 >> = (0.00) Depth: 1/1 00:00:00 >>1.Kf1 >> = (0.00) Depth: 1/1 00:00:00 >>1.Kf2 >> = (0.00) Depth: 1/1 00:00:00 >>1.Kf2 >> = (0.00) Depth: 1/1 00:00:00 >>1.Kf2 Ke8 >> = (0.00) Depth: 2/2 00:00:00 >>1.Kf2 Ke6 >> = (0.00) Depth: 2/3 00:00:00 >>1.Kf2 Ke6 2.Ke3 >> = (0.00) Depth: 3/4 00:00:00 >>1.Ra6 Ke7 2.Kf2 >> = (0.00) Depth: 3/6 00:00:00 >>1.Ra6 Ke7 2.Kf2 >> = (0.00) Depth: 3/6 00:00:00 >>1.Ra6 Ke7 2.Kf2 Rc2 >> = (0.00) Depth: 4/6 00:00:00 >>1.Ra6 Ke7 2.Kf2 Rc2 3.Ke3 >> = (0.00) Depth: 5/7 00:00:00 >>1.Ra6 Ke7 2.Kf2 Rb3 3.e4 Rb4 >> = (0.00) Depth: 6/9 00:00:00 >>1.Ra4 Rb1+ 2.Kd2 Rb2+ 3.Kd3 Rb3+ 4.Kc2 Ke8 >> = (0.00) Depth: 7/10 00:00:00 5kN >>1.Ra4 Rb1+ 2.Kd2 Rb2+ 3.Kd3 Rb3+ 4.Kc2 Ke8 >> = (0.00) Depth: 7/18 00:00:00 8kN >>1.Ra4 Ke6 2.Re4+ Kd5 3.Re8 Kd4 4.Kf2 Rc2 >> = (0.00) Depth: 7/18 00:00:00 11kN >>1.Ra4 Ke6 2.Re4+ Kf5 3.Re8 Rc2 4.Kf2 Kf4 5.Rg8 >> = (0.00) Depth: 8/18 00:00:00 15kN >>1.Ra4 Ke6 2.Re4+ Kd5 3.Re8 Rc2 4.Kf2 Rb2 >> = (0.00) Depth: 9/17 00:00:00 27kN >>1.Kf2 Ke6 2.Ra8 Ke7 3.Ra4 Ke8 >> = (0.00) Depth: 9/17 00:00:00 33kN >>1.Kf2 Ke6 2.Ra3 Rb1 3.Re3+ Kd5 4.Re8 Rb2 >> = (0.00) Depth: 9/17 00:00:00 43kN >>1.Kf2 Rb4 2.Ra3 Ke6 3.Kf3 Kd5 4.Re3 Rb7 5.Re4 Rf7+ 6.Ke3 >> = (0.00) Depth: 10/22 00:00:00 110kN >>1.Ra4 Ke6 2.Kf2 Rb3 3.e3 Kd5 4.Kf3 Rb2 5.Kf4 Rg2 6.Re4 >> = (0.00) Depth: 10/22 00:00:00 119kN >>1.Ra4 Ke6 2.Kf2 Rb3 3.e3 Kd5 4.Kf3 Rb2 5.Kf4 Rg2 6.Re4 >> = (0.00) Depth: 10/22 00:00:00 119kN >>1.Ra4 Ke6 2.Kf2 Rb8 3.Ke3 Rf8 4.Re4+ Kd5 5.Re7 Rg8 >> = (0.00) Depth: 11/19 00:00:00 153kN >>1.Ra4 Ke6 2.Kf2 Rb8 3.Ke3 Rg8 4.Re4+ Kd5 5.Re7 Rb8 6.Kd2 Rb3 7.e3 >> = (0.00) Depth: 12/19 00:00:00 187kN >>1.Ra4 Ke6 2.Kf2 Rb8 3.Ke3 Rg8 4.Re4+ Kd5 5.Kd3 Rb8 6.Re7 Rb3+ 7.Kd2 Ra3 8.e3 >> = (0.00) Depth: 13/23 00:00:01 250kN >>1.Ra4 Ke6 2.Kf2 Rb5 3.Re4+ Kd5 4.Re8 Rb6 5.Kf3 Rf6+ 6.Ke3 Rb6 7.Re4 Rb8 8.Ra4 >>Re8+ 9.Kd3 Rb8 10.e3 Rb3+ 11.Ke2 >> = (0.00) Depth: 14/29 00:00:01 567kN >>1.Ra4 Ke6 2.Kf2 Rb5 3.Re4+ Kd5 4.Re8 Kd4 5.e3+ Kd3 6.Rd8+ Ke4 7.Rd4+ Ke5 8.Kf3 >>Rb1 9.Ra4 >> = (0.00) Depth: 15/28 00:00:02 872kN >>1.Ra4 Ke6 2.Kf2 Rb3 3.Re4+ Kf5 4.Re8 Rb4 5.Ke3 Ra4 6.Kd3 Ra3+ 7.Kd4 Ra4+ 8.Kd5 >>Ra5+ 9.Kd6 >> = (0.00) Depth: 16/30 00:00:03 1398kN >>1.Ra4 Ke6 2.Kf2 Rb3 3.Re4+ Kf5 4.Re8 Rb4 5.e3 Re4 6.Rf8+ Ke6 7.Re8+ Kd5 8.Rd8+ >>Ke6 9.Re8+ Kd5 10.Rd8+ Ke6 11.Re8+ Kd5 >> = (0.00) Depth: 17/28 00:00:04 1747kN >>1.Ra4 Ke6 2.Kf2 Ke5 3.Kf3 Rb3+ 4.e3 Rb5 5.Re4+ Kf6 6.Kf4 Rf5+ 7.Kg3 >> = (0.00) Depth: 18/31 00:00:06 2533kN >>1.Ra4 Ke6 2.Kf2 Ke5 3.Kf3 Rb3+ 4.e3 Rb5 5.Ra8 Ke6 6.Kf4 Rf5+ 7.Ke4 Re5+ 8.Kd4 >>Rd5+ 9.Kc4 Re5 10.Ra6+ Ke7 11.Kd3 Rd5+ 12.Ke4 Rg5 13.Ra8 >> = (0.00) Depth: 18/31 00:00:06 2900kN >>1.Kf2 Rb4 2.Ra3 Ke6 >> = (0.00) Depth: 18/31 00:00:07 3218kN >>1.Kf2 Rb3 2.Rd1+ Ke6 3.Rd8 Ke5 4.Ra8 Kd6 5.Ke1 Rb4 6.e3 >> = (0.00) Depth: 18/33 00:00:12 5802kN >>1.Kf2 Rb3 2.Rd1+ Ke6 3.Rd8 Ke5 4.Re8+ Kd6 5.Re4 Rh3 6.Kg2 Kd5 7.Re8 Rh5 8.Re3 >> = (0.00) Depth: 19/33 00:00:14 6916kN >>1.Kf2 Rb3 2.Rd1+ Ke6 3.Rd8 Ke5 4.Re8+ Kd6 5.Rh8 Ke7 6.Rh4 Kd6 7.Ra4 >> = (0.00) Depth: 20/33 00:00:18 8885kN >>1.Kf2 Rb3 2.Rd1+ Ke6 3.Rd8 Ke5 4.Re8+ Kd6 5.Ra8 Ke7 6.Re8+ Kxe8 7.e4 >> = (0.00) Depth: 21/38 00:00:25 12050kN >>1.Ra6 Rb5 2.Kf2 Rb3 >> = (0.00) Depth: 21/38 00:00:30 14455kN >>1.Ra6 Rb3 2.Kf2 Rb4 >> = (0.00) Depth: 21/38 00:00:33 16036kN >>1.Ra6 Rb3 2.Kf2 Ke7 3.Rg6 Rb4 4.Kf3 Rb8 5.Kf4 Kd7 6.Rg3 Rf8+ 7.Ke4 Kd6 8.Ra3 Rg8 >> = (0.00) Depth: 22/37 00:00:47 24061kN >>1.Ra6 Rb3 2.Kf2 Ke7 3.Rg6 Rb4 4.Kf3 Rb3+ 5.Kf4 Rb2 6.e4 Kd7 >> = (0.00) Depth: 23/40 00:00:53 27032kN >>1.Ra6 Rb5 2.Kf2 Re5 3.Kf3 Rh5 4.Kf4 Ke7 5.Rg6 Rh2 6.e4 Kd7 >> = (0.00) Depth: 24/39 00:01:05 33921kN >> >>New game >>8/3k4/8/8/8/8/1r2P3/R3K3 w Q - 0 1 >> >>Analysis by Shredder 7.04: >> >>1.Kf2 >> ± (0.71) Depth: 1/1 00:00:00 >>1.0-0-0+ Ke6 >> +- (#14) Depth: 1/2 00:00:00 >>1.0-0-0+ Ke6 >> +- (#14) Depth: 1/2 00:00:00 >>1.0-0-0+ Ke6 >> +- (#14) Depth: 2/2 00:00:00 >>1.0-0-0+ Ke6 >> +- (#14) Depth: 3/3 00:00:00 >>1.0-0-0+ Ke6 >> +- (#14) Depth: 4/4 00:00:00 >> >>New game >>8/3k4/8/8/8/8/1r2P3/R3K3 w Q - 0 1 >> >>Analysis by Hiarcs 9: >> >>1.0-0-0+ >> +- (#14) Depth: 1 00:00:00 >>1.0-0-0+ >> +- (#14) Depth: 2/5 00:00:00 >>1.0-0-0+ >> +- (#14) Depth: 3/5 00:00:00 >>1.0-0-0+ >> +- (#14) Depth: 4/7 00:00:00 >>1.0-0-0+ >> +- (#14) Depth: 5/7 00:00:00, tb=17 >>1.0-0-0+ >> +- (#14) Depth: 6/9 00:00:00, tb=19 >>1.0-0-0+ >> +- (#14) Depth: 7/10 00:00:00 1kN, tb=22 >>1.0-0-0+ >> +- (#14) Depth: 8/11 00:00:00 3kN, tb=25 >>1.0-0-0+ >> +- (#14) Depth: 9/13 00:00:00 7kN, tb=43 >>1.0-0-0+ >> +- (#14) Depth: 10/15 00:00:00 12kN, tb=67 >>1.0-0-0+ >> +- (#14) Depth: 11/15 00:00:00 25kN, tb=138 >> >>Michael
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