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Subject: Re: Engine Test

Author: John Merlino

Date: 18:52:29 03/08/05

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On March 08, 2005 at 20:24:33, Rob Basham wrote:

>[D]r4rk1/pbpn2pp/1p2p3/5p2/2NP3q/1P1BP3/PBQ2PP1/3R1RK1 b
>
>Black plays....Bf3...!
>
>Fritz 8 finds it in just 4 seconds!
>
>Some of the engines I tested have trouble with this move....:-)
>
>P3-850

CM9_R1 finds it in eight seconds on an AMD 2500:

Time	Depth	Score	Positions	Moves
0:00	1/3	2.83	1741		1...Rad8 2.Rfe1 a6
0:00	1/4	2.83	7617		1...Rad8 2.Ba3 c5 3.Nd6
0:00	1/4	0.00	9686		1...Bxg2 2.Kxg2 Qg5+ 3.Kh3 Qg4+
					4.Kh2 Qh4+ 5.Kg1 Qg5+ 6.Kh1 Qh6+
					7.Kg1 Qg5+
0:00	1/5	0.00	21219		1...Bxg2 2.Kxg2 Qg5+ 3.Kh3 Qg4+
					4.Kh2 Qh4+ 5.Kg1 Qg5+ 6.Kh1 Qh6+
					7.Kg1 Qg5+
0:00	1/6	-0.24	47641		1...Bxg2 2.Kxg2 Qg5+ 3.Kh1 Rf6
					4.f3 Rh6+ 5.Qh2 Rxh2+ 6.Kxh2 Rd8
					7.Rc1 Qh4+ 8.Kg2
0:00	1/7	-0.34	218822		1...Bxg2 2.f3 Qh1+ 3.Kf2 Qh3 4.Ke2
					Bxf1+ 5.Rxf1 b5 6.Nd2 Qh2+ 7.Rf2
0:01	1/8	-0.24	405753		1...Bxg2 2.f3 Qh1+ 3.Kf2 Bxf1 4.Rxf1
					Qh4+ 5.Ke2 c5 6.d5 b5 7.Ne5 Qh2+
					8.Rf2
0:04	1/9	-0.19	1157981		1...Bxg2 2.f3 Bxf1 3.Rxf1 b5 4.Na5
					Qg5+ 5.Kf2 Nf6 6.Bxb5 Ne4+ 7.fxe4
					fxe4+ 8.Ke2 Qxb5+ 9.Nc4
0:08	1/9	-2.44	2234466		1...Bf3 2.Bxf5 Rxf5 3.Qxf5 exf5
					4.gxf3 Re8 5.d5 Qg5+ 6.Kh1 b5 7.Na5
					Qh5+ 8.Kg2
0:13	1/10	-2.78	3856736		1...Bf3 2.Nd2 Bxg2 3.f3 Bh3 4.Ne4
					Bxf1 5.Rxf1 fxe4 6.Bxe4 Qg3+ 7.Kh1
					Qh3+ 8.Kg1 Rac8
0:29	1/11	-3.44	8289688		1...Bf3 2.Nd2 Bxg2 3.f3 Rf6 4.Bxf5
					Rxf5 5.Qxf5 exf5 6.Kxg2 Re8 7.e4
					Re6 8.Rfe1 Rh6 9.exf5
0:55	1/12	-3.73	16226978	1...Bf3 2.Qe2 Bxe2 3.Bxe2 Rf6 4.g3
					Qh3 5.Bf3 Rh6 6.Rfe1 Rd8 7.Bg2
					Qh5 8.Kf1 Nc5
1:46	1/13	-3.56	30527474	1...Bf3 2.Qe2 Bxe2 3.Bxe2 Rf6 4.g3
					Qh3 5.Rfe1 Rh6 6.Bf3 Re8 7.Bg2
					Qh5 8.Rc1 c5 9.dxc5 Nxc5
3:21	2/14	-3.71	57713288	1...Bf3 2.Qe2 Bxe2 3.Bxe2 Rf6 4.g3
					Qh3 5.Rfe1 Rh6 6.Bf3 Rd8 7.d5 Nc5
					8.dxe6 Rxd1 9.Rxd1 Qh2+ 10.Kf1 Rxe6

jm



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