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Subject: Re: Very difficult position

Author: Dan Ellwein

Date: 14:24:47 07/15/04

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On July 15, 2004 at 00:23:45, Jouni Uski wrote:

>[D]r6r/p2Rbk1p/2p2p2/q6b/8/2N2N1P/P1PP1PP1/2BQ2K1 w - - 0 1 bm Nd5
>
>I think this is by far the most difficult one in Richter's book Kombinationen!
>Shredder 8 takes 26 minutes with 2,4 Ghz PC.
>
>Jouni

CM9_OffSet likes Qe1 in this position...

P3/850

Time	Depth	Score	Positions	Moves
----	----	----	----		----
0:00	1/3	1.72	2036		1.Qe2 Qc5 2.Ng5+ fxg5 3.Qxh5+ Kg8
0:00	1/4	1.89	5756		1.Qe2 Rae8 2.Qc4+ Kg7 3.Qxc6 Bf7
0:00	1/5	2.10	17801		1.Qe2 Qc5 2.Ne4 Bxf3 3.Qxf3
0:00	1/6	2.09	60296		1.Qe2 Rae8 2.Qc4+ Kg7 3.Qxc6 Bf7
					4.d4 Rc8
0:00	1/6	2.24	69721		1.Qe1 Rae8 2.Nd4 Qe5 3.Qxe5 fxe5
					4.Nxc6
0:01	1/7	2.51	121435		1.Qe1 Rae8 2.Nd4 Qc5 3.Qe6+ Kf8
					4.Qxc6 Qe5 5.Qe4 Qxe4 6.Nxe4
0:03	1/8	2.48	258539		1.Qe1 Rae8 2.Nd4 Qc5 3.Ne4 Qe5
					4.Ba3 c5 5.Bxc5
0:08	1/9	2.65	710987		1.Qe1 Rae8 2.Nd4 Qc5 3.Qe6+ Kf8
					4.d3 Bf7 5.Qxc6 Qxc6 6.Nxc6 Bc5
					7.Be3
0:28	1/10	3.19	2562330		1.Qe1 Rae8 2.Nd4 Qc5 3.Qe6+ Kf8
					4.Ne4 Qe5 5.Qxe5 fxe5 6.Nxc6 Bg6
					7.Rxe7 Rxe7 8.Nxe7 Kxe7
1:04	1/11	3.39	5998783		1.Qe1 Rae8 2.Nd4 Qc5 3.Na4 Qb4
					4.Qe6+ Kf8 5.Nxc6 Qb1 6.Rxe7 Qxc1+
					7.Kh2
3:01	1/12	3.67	17244678	1.Qe1 Rae8 2.Nd4 Qe5 3.Qxe5 fxe5
					4.Nxc6 Ke6 5.Rxe7+ Rxe7 6.Nxe7
					Kxe7 7.f4 exf4 8.Nd5+ Kd6 9.Nxf4
					Bf7
11:47	1/13	3.82	67423337	1.Qe1 Rhe8 2.Nd4 Qe5 3.Qxe5 fxe5
					4.Nxc6 Ke6 5.Rxe7+ Rxe7 6.Nxe7
					Kxe7 7.f4 Ke6 8.fxe5 Kxe5 9.Bb2
					Rc8 10.Nb5+ Ke6
Dan



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