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Subject: Re: A Good Test Move...??

Author: John Merlino

Date: 12:58:51 12/03/03

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On December 03, 2003 at 15:30:17, Art Basham wrote:

>[D]3r1rk1/pp3bpp/1q1b1p2/3p4/QP2p1B1/2P1P3/P2N1PnP/RN3K1R b - - 0 1
>
>Today in a game on the internet I played ....Nxe3+ and went on to win.
>
>Is this a "good test move" or what..??
>
>Maybe I was just "lucky"...:-)
>
>I wonder if any of your fast chess programs out there find this one... Thanks...
>If so, what was the ply? So far, none of my programs can find it.
>Art

Chessmaster 9000 finds it immediately. This is on a P4-2.4:

Time	Depth	Score	Positions	Moves
0:00	1/3	-3.59	1713		1...Nxe3+ 2.fxe3 Qxe3 3.Kg2 Qf4
					4.Qd1
0:00	1/4	-3.95	4029		1...Nxe3+ 2.fxe3 Qxe3 3.Kg2 Qf4
					4.Qd1 f5
0:00	1/5	-4.03	15581		1...Nxe3+ 2.fxe3 f5 3.Be2 Qxe3
					4.Qd1 Be5
0:00	1/6	-3.94	48993		1...Nxe3+ 2.fxe3 Qxe3 3.Qd1 Qf4+
					4.Kg2 f5 5.Be2 Be5 6.Nf1
0:01	1/7	-3.80	202567		1...Nxe3+ 2.fxe3 Qxe3 3.Be2 Be5
					4.Ke1 Bh5 5.Qd1 Rfe8 6.a4 Bg4
0:02	1/8	-4.09	493281		1...Nxe3+ 2.fxe3 Qxe3 3.Be2 Be5
					4.Qb5 Be6 5.Qxb7 Bh3+ 6.Ke1 Bg2
					7.Rf1 Bxf1 8.Nxf1 Bxc3+ 9.Nbd2
0:10	1/9	-4.14	2187475		1...Nxe3+ 2.fxe3 Qxe3 3.Be2 d4
					4.Qxa7 Qf4+ 5.Kg2 dxc3 6.Nc4 Qg5+
					7.Kf2 Bxb4 8.Ne3
0:21	1/10	-4.17	4497448		1...Nxe3+ 2.fxe3 Qxe3 3.Be2 d4
					4.Qxa7 Qf4+ 5.Kg2 dxc3 6.Nc4 Qg5+
					7.Kf1 Bxb4 8.Qxb7 c2
1:13	1/11	-4.93	16346851	1...Nxe3+ 2.fxe3 Qxe3 3.Be2 d4
					4.Qxa7 Qf4+ 5.Kg2 dxc3 6.Nc4 Qg5+
					7.Kf1 c2 8.Nbd2 Bxb4 9.Nb3 Rd1+
					10.Bxd1 cxd1=Q+ 11.Rxd1 Bxc4+ 12.Kf2

jm



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