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Subject: Re: Good Engine Test

Author: John Merlino

Date: 19:20:30 08/16/05

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On August 16, 2005 at 19:21:17, Rob Basham wrote:

>[D]2r2r2/1p1k2qp/pP2p3/2Pp3n/1R1P2p1/3QB3/5PPP/R5K1 w - - 0 1
>
>
>Ruffian 1.0.1 finds...Rxa6 in 52 seconds...!
>
>P3-850

Less than one second for CM9_R1 on an AMD 2500:

Time	Depth	Score	Positions	Moves
0:00	1/3	1.16	2320		1.Qd2 e5 2.dxe5 Qxe5
0:00	1/4	1.42	6478		1.Qd2 Qf7 2.Bh6 Ng7 3.Rb3
0:00	1/5	1.36	21524		1.Qd2 Qf7 2.Bh6 Ng7 3.Re1
0:00	1/6	1.44	62291		1.Qd2 Qf7 2.Bh6 Ng7 3.Re1 Qf6
0:00	1/6	2.15	205643		1.Rxa6 g3 2.Ra7 gxf2+ 3.Bxf2 Qxg2+
					4.Kxg2 Nf4+ 5.Kf1 Nxd3 6.Rxb7+ Kc6
0:01	1/7	2.15	347672		1.Rxa6 g3 2.Ra7 gxf2+ 3.Bxf2 Qxg2+
					4.Kxg2 Nf4+ 5.Kf1 Nxd3 6.Rxb7+ Kc6
0:03	1/8	2.56	873386		1.Rxa6 g3 2.hxg3 bxa6 3.Qxa6 Rb8
					4.Bh6 Qf7 5.Qa7+ Kc6 6.Qa4+ Kb7
					7.c6+ Kc8 8.Bxf8 Qxf8
0:10	1/9	2.80	2707734		1.Rxa6 bxa6 2.Qxa6 Rb8 3.Qa7+ Kc8
					4.Bh6 Qxa7 5.bxa7 Kc7 6.axb8=Q+
					Rxb8 7.Rxb8 Kxb8 8.Bd2 Kc7 9.Ba5+
					Kc6
0:22	1/10	2.89	6238768		1.Rxa6 bxa6 2.Qxa6 Rb8 3.Qa7+ Kc8
					4.Bh6 Qxa7 5.bxa7 Kc7 6.axb8=Q+
					Rxb8 7.Rxb8 Kxb8 8.Bf8 Kb7 9.Bd6
					Nf6

jm



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