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Subject: Re: Test position

Author: John Merlino

Date: 13:26:53 12/09/05

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On December 09, 2005 at 15:50:19, Yar wrote:

>Hi !
>
>How long does it take for your engine for find rc3! with 0-1 ?
>[D] 8/2r1bpk1/4p1p1/3n2P1/Pp1P1P2/1P3Q1p/3B1N1r/3K4 b - - 0 47
>
>With best regards,
>
>Yar

CM9_R1 takes 1:28 on an AMD 2500 to find Rc3:

Time	Depth	Score	Positions	Moves
0:00	1/7	-0.88	161591		47...Rc8 48.Nxh3 Nc3+ 49.Ke1 Re2+
					50.Qxe2 Nxe2 51.Kxe2 Rd8 52.Kd3
					Ra8 53.Nf2
0:01	1/7	-0.95	267395		47...Kf8 48.Nxh3 Nc3+ 49.Ke1 Re2+
					50.Qxe2 Nxe2 51.Kxe2 Rc2 52.Nf2
					Ra2 53.Ne4
0:02	1/8	-1.33	702638		47...Kf8 48.Ne4 Ke8 49.Nf2 Bf8
					50.Ng4 Rg2 51.Qxh3
0:04	1/9	-1.34	1255717		47...Kf8 48.Ne4 Ke8 49.Nf2 Rc8
					50.a5 Nc3+ 51.Ke1 Rg2 52.Nxh3
0:09	1/10	-1.17	2699865		47...Kf8 48.Ne4 Rc6 49.Qg3 Rh1+
					50.Ke2 Bd6 51.Qh4 Kg8 52.Qh6 Bf8
0:15	1/10	-1.71	4585463		47...Rc8 48.a5 Bd6 49.Ne4 Rxd2+
					50.Kxd2 Bxf4+ 51.Ke2 h2 52.Nc5
					Rh8 53.Qh1 Bxg5 54.Kf3
0:24	1/11	-1.52	7339483		47...Rc8 48.Nxh3 Nc3+ 49.Ke1 Re2+
					50.Qxe2 Nxe2 51.Kxe2 Rc2 52.Nf2
					Rb2 53.Ne4 Rxb3 54.Nc5 Rb2 55.a5
0:34	1/11	-1.79	10355481	47...Bd6 48.Ne4 Rxd2+ 49.Kxd2 Bxf4+
					50.Kd3 h2 51.Nc5 Bxg5 52.a5 Bf4
					53.Qh3 Kg8 54.Qh4
0:46	1/12	-1.79	13841750	47...Bd6 48.Ne4 Rxd2+ 49.Kxd2 Bxf4+
					50.Kd3 h2 51.Nc5 Rc8 52.Qh1 Rh8
					53.Ne4 Rh3+ 54.Kc4 Kf8 55.a5 Ke7
1:04	1/12	-1.90	19299961	47...Rc8 48.a5 Bd6 49.Ne4 Rxd2+
					50.Kxd2 Bxf4+ 51.Ke2 h2 52.Nc5
					Rh8 53.Qh1 Bxg5 54.Kf1 Bf4
1:28	1/12	-2.28	26517241	47...Rc3 48.Bxc3 bxc3 49.b4 Nxb4
					50.Qxc3 Rxf2 51.d5+ Kg8 52.Qc8+
					Kh7 53.Qe8 Nxd5 54.Qxf7+ Kh8 55.Qxg6
					Nxf4
1:56	2/13	-3.13	34193081	47...Rc3 48.Bxc3 bxc3 49.Kc2 Rg2
					50.b4 h2 51.Qxg2 Ne3+ 52.Kxc3 Nxg2
					53.Kc4 Nxf4 54.b5 Bxg5 55.a5
3:38	3/14	-3.24	66319748	47...Rc3 48.Bxc3 bxc3 49.Kc2 Rg2
					50.b4 h2 51.Qxg2 Ne3+ 52.Kxc3 Nxg2
					53.a5 Nxf4 54.b5 Bd8 55.a6 Bxg5

jm



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