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Topic: Test Position (Read 1072 times) |
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jdb
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 Arimaa player #214
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Test Position
« on: Feb 1st, 2011, 8:26am » |
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aaaa was kind enough to show me this position. Quote:1w Rb1 Re1 Rh1 Rc2 Rf2 Rg2 Ca3 Dd3 Ce3 Mg3 Hh3 Ra4 Db4 Ra5 Ec5 Hc8 1b db5 rb6 mg6 hb7 ec7 rd7 ce7 cf7 hg7 rh7 ra8 de8 rg8 rh8 2w pass |
| The dog on b5 is in danger. Originally clueless was not able to solve this problem at postal speeds. It now takes around 45 seconds to come up with a move that saves the dog. Quote:D: 4 00:01.14 -13350 ec7s ec6e ed6s ed5e Hc8s Ec5n Ec6e rb6e rc6x D: 4 00:01.28 660 ec7s rd7w ec6e ed6e RML index: 1 Depth : 4 F: 4 00:01.66 660 Nodes: 10101 QNodes: 10105 QDefNodes: 0 QAttNodes: 515348 kNPS: 6 D: 5 00:01.66 -3850 ec7s rd7w ec6e ed6e rc7s Hc8s D: 5 00:01.88 -2050 ec7s hb7e ec6e ed6e Hh3s RML index: 2 Depth : 5 D: 5 00:01.97 -695 rg8w mg6w hg7s rh7w Ec5e db5e RML index: 10 Depth : 5 F: 5 00:03.16 -695 Nodes: 30510 QNodes: 12130 QDefNodes: 1711 QAttNodes: 954581 kNPS: 9 D: 6 00:03.16 -1245 rg8w mg6w hg7s rh7w Ca3e Ec5e db5e F: 6 00:04.21 -1245 Nodes: 55220 QNodes: 14009 QDefNodes: 1711 QAttNodes: 954581 kNPS: 13 D: 7 00:04.21 -2870 rg8w mg6w hg7s rh7w Ec5e db5e Db4n D: 7 00:04.21 -2800 ec7s hb7e ec6e ed6e Ec5e Ed5e Hh3s RML index: 2 Depth : 7 D: 7 00:04.32 -2695 rb6w hb7s mg6w hg7s Ec5e db5e Db4n RML index: 140 Depth : 7 F: 7 00:06.61 -2695 Nodes: 133864 QNodes: 35920 QDefNodes: 1711 QAttNodes: 1124420 kNPS: 20 D: 8 00:06.63 -2695 rb6w hb7s mg6w hg7s Ec5e db5e Db4n pass F: 8 00:07.63 -2695 Nodes: 176030 QNodes: 72763 QDefNodes: 1733 QAttNodes: 1124420 kNPS: 23 D: 9 00:07.65 -2695 rb6w hb7s mg6w hg7s Ec5e db5e Db4n pass F: 9 00:29.19 -2695 Nodes: 1309054 QNodes: 934790 QDefNodes: 1777 QAttNodes: 23482665 kNPS: 44 D:10 00:29.21 -2695 rb6w hb7s mg6w hg7s Ec5e db5e Db4n pass F:10 00:32.18 -2695 Nodes: 1394469 QNodes: 976028 QDefNodes: 1777 QAttNodes: 27228007 kNPS: 43 D:11 00:32.23 -2695 rb6w hb7s mg6w hg7s Ec5e db5e Db4n pass F:11 00:37.99 -2695 Nodes: 1757874 QNodes: 1229271 QDefNodes: 1784 QAttNodes: 29976280 kNPS: 46 D:12 00:40.42 -12670 rb6w hb7s mg6w hg7s Ec5e db5e dc5s Ed5w mf6s hg6w hf6w he6w dc4s dc3x Ec5s Ec4n pass ec7w Hc8s Hc7s eb7e D:12 00:44.12 -5841 ce7s Ra5n db5w mg6w Dd3n Dd4n Dd5n Db4n hg7s pass D:12 00:46.26 -5806 rg8w Ra5n db5w hb7n Dd3n Dd4n Dd5n Db4n hb8s pass RML index: 1 Depth : 12 D:12 00:48.33 -5691 Ra5n db5w de8w hb7n Dd3n Dd4n Dd5n Db4n hb8s pass RML index: 2 Depth : 12 D:12 00:51.65 -5666 rg8w Ra5n db5w pass Dd3n Dd4n Dd5n Db4n de8w pass RML index: 7 Depth : 12 D:12 00:53.79 -5541 Ra5n db5w mg6w hg7s Dd3n Dd4n Dd5n Db4n de8w pass RML index: 13 Depth : 12 D:12 00:57.29 -4930 Ra5n db5w rb6e rc6e Db4e Ec5w Dc4n Eb5n da5e Ra6s rg8w pass RML index: 16 Depth : 12 D:12 01:05.44 -4685 ce7s ce6w Ra5n db5w Dd3n Dd4n cd6w Dd5n da5e Ra6s de8s rg8w RML index: 29 Depth : 12 |
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rbarreira
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 Arimaa player #1621
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Re: Test Position
« Reply #1 on: Feb 1st, 2011, 9:06am » |
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I think I've seen this pattern a few times in live games, where the quiescence has to generate captures including defensive steps in order to work correctly.
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