Author: Mark R. Anderson
Date: 03:30:42 01/24/06
Go up one level in this thread
Eduard, But of course, Rybka does not yet have its endgame knowledge built in, and also no EGTB access. The EGTB will go in this week, hopefully, and the endgame knowledge in a few weeks. Then, let's see if Rybka can solve this. I think perhaps it will. Mark On January 24, 2006 at 05:19:01, Eduard Nemeth wrote: >Composition by Eduard Nemeth, CCC Forum 2006.01.24: > >:) > >[D]7K/8/P7/k2p4/8/2P1P3/8/8 b - - 0 1 > >White wins after 1...Kxa6 2. Kg8! (only move) > >Analysis by Rybka 1.01 Beta 12 32-bit: > >1...Kxa6 > ± (0.76) Tiefe: 3 00:00:00 >1...Kxa6 > ± (0.95) Tiefe: 4 00:00:00 >1...Kxa6 2.Kg7 > ± (1.01) Tiefe: 5 00:00:00 >1...Kxa6 2.Kg7 Kb5 > ± (0.95) Tiefe: 6 00:00:00 2kN >1...Kxa6 2.Kg7 Kb5 3.Kf6 > ± (1.01) Tiefe: 7 00:00:00 3kN >1...Kxa6 2.Kg7 Kb5 3.Kf6 Kc4 > ± (1.05) Tiefe: 8 00:00:00 12kN >1...Kxa6 2.Kg7 Kb5 3.Kf6 Kc4 4.Ke6 > ± (1.05) Tiefe: 9 00:00:00 12kN >1...Kxa6 2.Kg7 Kb5 3.Kf6 Kc4 4.Ke6 Kc5 > ± (1.05) Tiefe: 10 00:00:00 12kN >1...Kxa6 2.Kg7 Kb5 3.Kf6 Kc4 4.Ke6 Kc5 5.Kd7 > ± (1.05) Tiefe: 11 00:00:00 14kN >1...Kxa6 2.Kg7 Kb5 3.Kf6 Kc4 4.Ke6 Kc5 5.Kd7 Kb5 > ± (1.05) Tiefe: 12 00:00:00 21kN >1...Kxa6 2.Kg7 Kb5 3.Kf6 Kc4 4.Ke6 Kc5 5.Kd7 Kb5 6.Kd6 > ± (1.05) Tiefe: 13 00:00:00 30kN >1...Kxa6 2.Kg7 Kb5 3.Kf6 Kc5 4.Ke6 Kc6 5.Kf5 Kb5 6.Ke6 Kc6 7.Kf5 Kb5 8.Ke6 > ± (1.05) Tiefe: 14 00:00:00 49kN >1...Kxa6 2.Kg7 Kb5 3.Kf6 Kc5 4.Ke5 Kc6 5.Ke6 Kc5 6.Kd7 Kb5 7.Kd6 Kc4 8.Kc6 > ± (1.05) Tiefe: 15 00:00:01 78kN >1...Kxa6 2.Kg7 Ka7 3.Kf6 Kb6 4.Kf7 Kb7 5.Kf6 Kb6 6.Kf7 Kb7 7.Kf6 Kb6 8.Kf7 > ± (1.05) Tiefe: 16 00:00:01 148kN >1...Kxa6 2.Kg7 Ka7 3.Kg6 Ka6 4.Kg5 Ka5 5.Kg4 Kb5 6.Kf5 Kb6 7.Kf6 Kc5 8.Ke5 > ± (1.01) Tiefe: 17 00:00:03 829kN >1...Kxa6 2.Kg7 Ka7 3.Kg6 Ka6 4.Kg5 Ka5 5.Kg4 Kb5 6.Kf5 Kb6 7.Kf6 Kc5 8.Ke5 > ± (1.05) Tiefe: 18 00:00:03 919kN >1...Kxa6 2.Kg7 Ka7 3.Kg6 Ka6 4.Kg5 Ka5 5.Kf4 Kb5 6.Kf5 Kb6 7.Kf6 Kc5 8.Ke5 > ± (1.05) Tiefe: 19 00:00:04 1023kN >1...Kxa6 2.Kg7 Ka7 3.Kg6 Ka6 4.Kg5 Ka5 5.Kf4 Kb5 6.Kf5 Kc5 7.Ke5 Kc6 8.Ke6 > ± (1.05) Tiefe: 20 00:00:04 1111kN >1...Kxa6 2.Kg7 Ka7 3.Kg6 Ka6 4.Kg5 Ka5 5.Kf4 Kb5 > ± (1.17) Tiefe: 21 00:00:16 6466kN >1...Kxa6 2.Kg7 Ka7 3.Kg6 Ka6 4.Kg5 Ka5 5.Kf4 Kb5 6.Kf5 Kc5 7.Ke5 Kc6 8.Ke6 > ± (1.17) Tiefe: 22 00:00:17 6625kN >1...Kxa6 2.Kg7 Ka7 3.Kg6 Ka6 4.Kg5 Ka5 5.Kf4 Kb5 6.Kf5 Kc5 7.Ke5 Kc6 8.Ke6 > ± (1.21) Tiefe: 23 00:01:02 22715kN >1...Kxa6 2.Kg7 Ka7 3.Kg6 Ka6 4.Kg5 Ka5 5.Kf4 Kb5 6.Kf5 Kc5 7.Ke5 Kc6 8.Ke6 > ± (1.23) Tiefe: 24 00:01:37 35339kN >1...Kxa6 2.Kg7 Ka7 3.Kg6 Ka6 4.Kg5 Ka5 5.Kf4 Kb5 6.Kf5 Kb6 7.e4 dxe4 8.Kxe4 > ± (1.23) Tiefe: 25 00:01:40 36025kN > >(Nemeth, Privat 24.01.2006) > >Rybka see 2. Kg8 not (Kg7 is only a draw). > >A Example with Toga II 1.1a: > >Analysis by Toga II 1.1a: > >1...Kxa6 > ² (0.44) Tiefe: 1/1 00:00:00 >1...Kxa6 2.Kg7 > ± (0.72) Tiefe: 2/2 00:00:00 >1...Kxa6 2.Kg7 Kb5 > ² (0.56) Tiefe: 3/3 00:00:00 >1...Kxa6 2.Kg7 Kb5 3.Kf6 > ² (0.60) Tiefe: 4/5 00:00:00 >1...Kxa6 2.Kg7 Kb5 3.Kf6 Kc4 > ² (0.68) Tiefe: 5/5 00:00:00 >1...Kxa6 2.Kg7 Kb5 3.Kf6 Kc4 4.Ke5 > ± (0.72) Tiefe: 6/8 00:00:00 1kN >1...Kxa6 2.Kg7 Kb5 3.Kf6 Kc4 4.Ke5 Kc5 > ± (0.92) Tiefe: 7/9 00:00:00 1kN >1...Kxa6 2.Kg7 Kb5 3.Kf6 Kc4 4.Ke6 Kc5 5.Ke5 > ± (0.72) Tiefe: 8/10 00:00:00 2kN >1...Kxa6 2.Kg7 Kb5 3.Kf6 Kc4 4.Ke6 Kc5 5.Ke5 Kc4 > ± (0.92) Tiefe: 9/11 00:00:00 3kN >1...Kxa6 2.Kg7 Kb5 3.Kf6 Kc4 4.Ke5 Kc5 5.Ke6 Kc6 6.Ke5 > ± (0.84) Tiefe: 10/12 00:00:00 6kN >1...Kxa6 2.Kg7 Kb5 3.Kf6 Kb6 4.Ke6 Kc6 5.Kf5 Kd6 6.e4 Kc5 7.exd5 Kxd5 > ± (0.88) Tiefe: 11/13 00:00:00 10kN >1...Kxa6 2.Kg7 Kb5 3.Kf6 Kb6 4.Kf5 Kc6 5.Kf4 Kc5 6.Ke5 Kc6 7.e4 > ± (0.84) Tiefe: 12/15 00:00:00 16kN >1...Kxa6 2.Kg7 Ka7 3.Kf6 Kb6 4.Kf7 Kb7 5.Ke7 Kc7 6.Ke6 Kc6 7.Ke5 Kc5 > ± (0.92) Tiefe: 13/17 00:00:01 32kN >1...Kxa6 2.Kg7 Ka7 3.Kf6 Kb6 4.Ke5 Kc5 5.Kf5 Kd6 6.Kf6 Kc5 7.Ke5 Kc6 8.e4 > ± (0.84) Tiefe: 14/17 00:00:01 49kN >1...Kxa6 2.Kg7 Ka7 3.Kg6 Ka6 4.Kg5 Kb5 5.Kf5 Kc5 6.Ke5 Kc6 7.Kd4 Kd6 8.e4 dxe4 >9.Kxe4 > ± (0.92) Tiefe: 15/18 00:00:01 75kN >1...Kxa6 2.Kg7 Ka7 3.Kg6 Ka6 4.Kg5 Kb5 5.Kf5 Kc5 6.Ke5 Kc6 7.e4 dxe4 8.Kd4 e3 >9.Kxe3 > ± (0.92) Tiefe: 16/20 00:00:01 101kN >1...Kxa6 2.Kg7 Ka7 3.Kg6 Ka6 4.Kf6 Kb6 5.Ke6 Kc6 6.Ke5 Kc5 7.Kf5 Kc4 8.Ke6 Kc5 >9.Ke5 Kc4 > ± (0.92) Tiefe: 17/22 00:00:02 140kN >1...Kxa6 2.Kg7 Ka7 3.Kg6 Ka6 4.Kf6 Kb6 5.Ke6 Kc6 6.Ke5 Kc5 7.Kf5 Kc4 8.Ke6 Kc5 >9.Ke7 Kc6 10.Ke6 > ± (0.72) Tiefe: 18/26 00:00:02 220kN >1...Kxa6 2.Kg8 Kb6 3.Kf8 Kc6 4.Ke8 Kd6 5.Kf7 Kd7 6.Kf6 Kd6 7.Kf5 Kc5 8.Ke5 Kc6 >9.Kd4 Kd6 10.e4 dxe4 11.Kxe4 > ± (0.92) Tiefe: 19/27 00:00:02 333kN >1...Kxa6 2.Kg8 Kb6 3.Kf8 Kc6 4.Ke8 Kd6 5.Kf7 Kd7 6.Kf6 Kd6 7.Kf5 Kc5 8.Ke5 Kc6 >9.e4 dxe4 10.Kd4 e3 11.Kxe3 > ± (0.92) Tiefe: 20/30 00:00:03 420kN >1...Kxa6 2.Kg8 Kb6 3.Kf8 Kc6 4.Ke8 Kd6 5.Kf7 Kd7 6.Kf6 Kd6 7.Kf5 Kc5 8.Ke5 Kc6 >9.Ke6 Kc5 10.Kf5 Kb5 11.e4 Kc4 12.exd5 Kxd5 > ± (0.88) Tiefe: 21/30 00:00:03 543kN >1...Kxa6 2.Kg8 Kb6 3.Kg7 Kc7 4.Kg6 Kc6 5.Kg5 Kb7 6.Kf5 Kb6 7.Kf6 Kb7 8.Ke5 Kc6 >9.Ke6 Kc5 10.Kf7 Kd6 11.Kf6 Kd7 12.Ke5 > ± (0.84) Tiefe: 22/33 00:00:04 860kN >1...Kxa6 2.Kg8 Kb6 3.Kf8 Kc6 4.Ke8 Kd6 5.Kf7 Kd7 6.Kf6 Kd6 7.Kf5 Kc7 8.Ke5 Kc6 >9.Ke6 Kc5 10.Kd7 Kb5 11.Kd6 Kc4 12.Kc6 Kxc3 13.Kxd5 > ± (1.04) Tiefe: 23/34 00:00:05 1188kN >1...Kxa6 2.Kg8 Kb6 3.Kf8 Kc6 4.Ke8 Kd6 5.Kf7 Kd7 6.Kf6 Kd6 7.Kf5 Kc7 8.Ke5 Kc6 >9.Ke6 Kc5 10.Kd7 Kb5 11.Kd6 Kc4 12.Kc6 Kxc3 13.Kxd5 > ± (1.04) Tiefe: 24/36 00:00:07 1753kN >1...Kxa6 2.Kg8 Kb6 3.Kf8 Kc6 4.Ke8 Kd6 5.Kf7 Kd7 6.Kf6 Kd6 7.Kf5 Kc7 8.Ke5 Kc6 >9.Ke6 Kc5 10.Kd7 Kb5 11.Kd6 Kc4 12.Kc6 Kxc3 13.Kxd5 Kd3 > ± (1.12) Tiefe: 25/39 00:00:08 2286kN >1...Kxa6 2.Kg8 Kb6 3.Kf8 Kc6 4.Ke8 Kd6 5.Kf7 Kd7 6.Kf6 Kd6 7.Kf5 Kc7 8.Ke5 Kc6 >9.Ke6 Kc5 10.Kd7 Kb5 11.Kd6 Kc4 12.Kc6 Kxc3 13.Kxd5 Kd3 14.e4 > ± (1.14) Tiefe: 26/43 00:00:15 4425kN >1...Kxa6 2.Kg8 Kb6 3.Kf8 Kc6 4.Ke8 Kd6 5.Kf7 Kd7 6.Kf6 Kd6 7.Kf5 Kc7 8.Ke5 Kc6 >9.Ke6 Kc5 10.Kd7 Kb5 11.Kd6 Kc4 12.Kc6 Kxc3 13.Kxd5 Kb4 14.e4 Kb5 > +- (1.48) Tiefe: 27/44 00:00:21 6637kN > >(Nemeth, Privat 24.01.2006) > >Toga II 1.1a see the win with 2. Kg8 ---> all this without EGTB of course!
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