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Subject: Re: Challenge for the weekend (2)

Author: Ed Schröder

Date: 08:47:22 04/20/02

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On April 20, 2002 at 11:06:04, Harald Faber wrote:

>On April 20, 2002 at 10:14:16, Ed Schröder wrote:
>
>>4 normal positions I think Rebel is good, if not superior :-)
>>
>>You are invited to disproof....
>>
>>===========================
>>
>>[d]r2q3r/pp1k1pb1/3p3p/3P3n/5Bbp/2N5/PPPQN1P1/2K2R1R w - - 0 1 bm Bxd6;
>>
>>Rebel: 1.7 seconds (depth=5)
>
>Sure that this is the right solution? GambitTiger 2 finds Bxd6 after 22sec
>(+0.16/10) but drops in favour of Nd4 at 1min32 and stays at this move for
>>15min with +0.40/14 on my slow A-600.

It is labeled in my database as a positional sacrifice, that should explain why
some get it and others don't.

Analysis...

00:00:01.3	0,66	5	141889	Bxd6 Bxc3 Nxc3 Kxd6 Rxf7 Bd7 Ne4+ Kc7
00:00:01.7	1,28	6	383448	Bxd6 Kc8 Bc5 Qa5 Rxh4 Bxe2 Qxe2
00:00:02.4	1,22	7	633724	Bxd6 Kc8 Qd3 Qxd6 Qc4+ Kb8 Qxg4
00:00:04.6	1,27	8	1668371	Bxd6 Kc8 Qd3 Bxe2 Nxe2 Qxd6 Qf5+ Kb8
00:00:11.0	1,26	9	6600859	Bxd6 f5 Bh2
00:00:27.0	1,32	10	18742174	Bxd6 f5 Bh2
00:01:05.4	1,05	11	47199462	Bxd6 f5 Bh2
00:03:58.7	1,08	12	180189836	Bxd6 f5 Bh2

Ed

>Did you check whether Rebel drops Bxd6 too?
>GT2 pv for Bxd6 is 1.Bxd6 f5 2.Bb4 Qg5 ...



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