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Subject: Re: Test position

Author: John Merlino

Date: 09:32:24 09/07/02

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On September 07, 2002 at 08:57:41, Steffen Basting wrote:

>Hi! Which program plays Qxh5 (and in fact avoid Nxc2) in the following position?
>
>[D]4rrk1/pbqnbpp1/4p3/1p1pP1Np/2pn1B1P/3P2P1/PPP1QPBN/R3R1K1 w
>
>Thanks for your results, Steffen

Chessmaster 9000, on a PIII-733, needs just over six minutes to find Qxh5:

Time	Depth	Score	Positions	Moves
0:00	1/4	-0.14	5456		1.Qxh5 Bxg5 2.hxg5 Nxc2 3.g6 fxg6
0:00	1/5	-0.14	15330		1.Qxh5 Bxg5 2.hxg5 Nxc2 3.g6 fxg6
0:00	1/6	-1.05	41007		1.Qxh5 Bxg5 2.hxg5 Nxc2 3.d4 Nxa1
					4.Rxa1 c3
0:01	1/6	-0.45	59167		1.Qd1 c3 2.b3 Bxg5 3.hxg5 b4 4.Qxh5
					Nxc2
0:02	1/6	-0.22	99716		1.Qd2 b4 2.c3 Nf5 3.d4 Qa5 4.Qc2
0:03	1/7	-0.21	211419		1.Qd2 b4 2.c3 bxc3 3.bxc3 Nf5 4.d4
0:07	1/8	-0.11	444363		1.Qd2 b4 2.c3 Nf5 3.d4 Qa5 4.Qc2
					Rb8
0:16	1/9	-0.18	1112715		1.Qd2 b4 2.c3 Nf5 3.d4 Qa5 4.Qc2
					Rb8 5.a4 bxa3ep
0:34	1/9	-0.12	2608156		1.Qd1 c3 2.bxc3 Qxc3 3.Rc1 g6 4.Bd2
					Qc7 5.c3 Nf5 6.Qe2
0:59	1/10	-0.12	4430246		1.Qd1 c3 2.b3 g6 3.Ngf3 Nf5 4.d4
					b4 5.Qe2 Qa5 6.Red1
1:18	1/10	-0.04	5755782		1.Qd2 Bxg5 2.Bxg5 cxd3 3.Qxd3 Nxc2
					4.Rec1 Rc8 5.Nf3 Qc4
2:17	2/11	-0.26	10445812	1.Qd2 cxd3 2.Qxd3 Bxg5 3.Qxd4 Bxf4
					4.gxf4 Rc8 5.c3 Qb6 6.Qxb6 Nxb6
					7.Rad1
3:23	2/11	-0.23	15697724	1.Qd1 cxd3 2.cxd3 Qc2 3.Qxh5 Bxg5
					4.Bxg5 Qxb2 5.Be3 Nc2 6.Rab1 Qxa2
6:02	2/11	0.36	28712686	1.Qxh5 Bxg5 2.hxg5 c3 3.Rab1 cxb2
					4.Rxb2 Qc3 5.Reb1 Ba6 6.Nf3 Nxf3+
					7.Bxf3 Nxe5 8.Bg2

jm



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