Author: Thomas Mayer
Date: 16:29:57 10/01/03
Go up one level in this thread
Hi Pierre, [D]8/k3P3/p3K2n/1n3p2/1N4b1/1P1p1p2/8/4B3 w - - 0 1 Aristarch: 00:00:05 d->11 -3.04 b4c6 !! a7b7 c6a5 b7b6 e1f2 b6a5 e7e8q b5c7 e6d6 c7e8 d6c5 d3d2 f2d4 d2d1q d4c3 00:00:06 d->11 +0.02 b4c6 a7b7 c6a5 b7b6 e1f2 b6a5 e7e8q a5b4 e8c6 b4b3 c6d5 b3c2 d5a2 c2d1 a2b1 d1d2 e6d5 > Tao 5.4 also solved it ,i guess it is because it can't do with > underpromotion. i don't think that it has to do anything with underpromotions... it seems to be a pruning and extension problem - maybe also with nullmove... Quark can also solve it, but it takes it incredible more depth: ------------ changing mode... 00:00:00 d->07 -1.30 b4c6?? 00:00:00 d->07 -1.84 b4c6 a7b7 c6a5 b7b6 a5c4 b6c5 e1f2 c5b4 f2e1 b4b3 c4d2 b3b4 e7e8q f4f3 00:00:00 d->08 -2.14 b4c6? 00:00:01 d->08 -3.14 b4c6?? 00:00:01 d->08 -4.04 b4c6 a7b7 c6a5 b7b6 a5c4 b6c5 c4e5 g4h5 e5d3 c5d4 d3e5 d4e4 00:00:02 d->08 -4.03 e7e8r! 00:00:02 d->08 -4.04 b4c6 a7b7 c6a5 b7b6 a5c4 b6c5 c4e5 g4h5 e5d3 c5d4 d3e5 d4e4 00:00:02 d->08 -4.03 e1f2! 00:00:03 d->08 -3.52 e1f2 a7b7 b4d3 b5c7 e6f6 c7e8 f6e6 b7c6 d3f4 a6a5 e6e5 00:00:03 d->08 -3.51 b4d3! 00:00:04 d->08 -2.87 b4d3 g4h5 e6d7 h6g4 d3f4 h5f7 e7e8q g4f6 d7e8 00:00:05 d->09 -3.12 b4d3 g4h5 e6d7 h6g4 e1h4 b5d4 b3b4 g4e3 e7e8q 00:00:08 d->10 -3.14 b4d3 g4h5 e6d7 h6g4 e1h4 b5d4 b3b4 f5f4 d3f4 g4e5 e7e8q 00:00:15 d->10 -3.13 e7e8q! 00:00:15 d->10 -3.14 b4d3 g4h5 e6d7 h6g4 e1h4 b5d4 b3b4 f5f4 d3f4 g4e5 e7e8q 00:00:19 d->11 -3.14 b4d3 g4h5 e1d2 h6g8 e6d7 g8f6 d7e6 f6e4 d2e3 a7b7 e6f5 b5d6 f5f4 b7c6 f4e4 00:00:39 d->12 -2.97 b4d3 g4h5 e1d2 h6g8 e6d7 g8f6 d7e6 f6e8 d2e3 a7b7 d3c5 b7b6 c5d3 b6c7 e6f5 h5f7 00:01:01 d->12 -2.97 b4d3 g4h5 e1d2 h6g8 e6d7 g8f6 d7e6 f6e8 d2e3 a7b7 d3c5 b7b6 c5d3 b6c7 e6f5 h5f7 TBHits:1 00:01:10 d->13 -3.02 b4d3 g4h5 e1d2 h6g8 e6d7 g8f6 d7e6 f6e4 d2e3 a7b7 e6f5 b5c3 f5f4 b7c6 f4e5 TBHits:1 00:02:28 d->13 -3.02 b4d3 g4h5 e1d2 h6g8 e6d7 g8f6 d7e6 f6e4 d2e3 a7b7 e6f5 b5c3 f5f4 b7c6 f4e5 TBHits:6 00:02:50 d->14 -3.14 b4d3 g4h5 e1d2 h6g8 e6d7 a7b7 e7e8n h5e8 d7e8 g8f6 e8e7 f6g4 d2e1 b5d4 d3c5 b7c6 e1b4 b6c5 TBHits:6 00:06:56 d->14 -3.14 b4d3 g4h5 e1d2 h6g8 e6d7 a7b7 e7e8n h5e8 d7e8 g8f6 e8e7 f6g4 d2e1 b5d4 d3c5 b7c6 e1b4 b6c5 TBHits:81 00:07:46 d->15 -3.22 b4d3 g4h5 e1d2 h6g8 e6d7 g8f6 d7e6 f6e4 d2e3 a7b7 e6f5 b5d6 f5e6 b7c7 e3d4 h5e8 e6d5 a6a5 TBHits:88 00:19:24 d->15 -3.22 b4d3 g4h5 e1d2 h6g8 e6d7 g8f6 d7e6 f6e4 d2e3 a7b7 e6f5 b5d6 f5e6 b7c7 e3d4 h5e8 e6d5 a6a5 TBHits:817 00:21:28 d->16 -3.24 b4d3 g4h5 e1d2 h6g8 e6d7 g8f6 d7e6 f6e4 d2e3 a7b7 e6f5 b5d6 f5f4 b7c7 d3f2 e4f2 e3f2 d6e8 f4e4 d7e7 TBHits:862 00:54:49 d->16 -3.24 b4d3 g4h5 e1d2 h6g8 e6d7 g8f6 d7e6 f6e4 d2e3 a7b7 e6f5 b5d6 f5f4 b7c7 d3f2 e4f2 e3f2 d6e8 f4e4 d7e7 TBHits:5485 01:04:38 d->17 -3.51 b4d3 g4h5 e1d2 h6g8 e6d7 g8f6 d7e6 f6e4 d2e3 a7b7 e6f5 b5d6 f5f4 b7c7 d3c5 e4c5 e3c5 c7d7 c5d6 d7d6 c5f2 TBHits:5698 01:18:18 d->17 -3.50 b4c6! TBHits:6065 01:25:16 d->17 -2.50 b4c6!! TBHits:7595 and still calculating... you see: ply 11 Aristarch, ply 9 SmarThink, ply 17 Quark... THAT is a big difference... Greets, Thomas
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