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Subject: Re: Queen sac test position

Author: John Merlino

Date: 18:03:10 09/01/03

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On September 01, 2003 at 20:39:50, K. Burcham wrote:

>
> [D] r1bqk2r/pppp1Npp/8/2bnP3/8/6K1/PB4PP/RN1Q3R b kq - 0 1

Chessmaster 9000, on a P4-2.4, needs just over a minute to find the move:

Time	Depth	Score	Positions	Moves
0:00	1/3	-0.27	1418		1...Ne3 2.Qf3 Nf5+ 3.Qxf5 O-O
0:00	1/4	-1.03	5228		1...Ne3 2.Qf3 Rf8 3.Nxd8 Rxf3+
					4.Kxf3 Kxd8
0:00	1/5	-1.03	13572		1...Ne3 2.Qf3 Rf8 3.Nxd8 Rxf3+
					4.Kxf3 Kxd8
0:00	1/6	-0.82	39953		1...Ne3 2.Qf3 Qe7 3.Nxh8 Qg5+ 4.Kf2
					Nc4+ 5.Kf1 Nxb2
0:00	1/7	-0.82	110013		1...Ne3 2.Qf3 Qe7 3.Nxh8 Qg5+ 4.Kf2
					Nc4+ 5.Kf1 Nxb2
0:01	1/8	-0.25	292245		1...Ne3 2.Qf3 Nf5+ 3.Qxf5 Rf8 4.e6
					dxe6 5.Qxc5 Qd3+ 6.Kf2 Rxf7+ 7.Ke1
0:02	1/8	-1.59	448903		1...Qe7 2.Qxd5 Rf8 3.Rf1 d6 4.e6
					Qxe6 5.Qxe6+ Bxe6 6.Ng5 Rxf1 7.Nxe6
0:05	1/9	-1.96	1257973		1...Qe7 2.Qxd5 Rf8 3.Nc3 Qxf7 4.Qxf7+
					Rxf7 5.Ne4 Be3 6.Rae1 Bf4+ 7.Kh4
					Kf8
0:16	1/10	-2.14	3747395		1...Qe7 2.Qxd5 Rf8 3.Rf1 Rxf7 4.Qxf7+
					Qxf7 5.Rxf7 Kxf7 6.Nd2 d5 7.Rc1
					Bb6 8.Nf3
0:39	2/11	-2.10	9046571		1...Qe7 2.Qxd5 Rf8 3.Rf1 Rxf7 4.Qxf7+
					Qxf7 5.Rxf7 Kxf7 6.Nc3 Bd4 7.Rf1+
					Kg6 8.Nd1 Bc5 9.Nc3
1:02	2/11	-4.50	14170356	1...O-O 2.Nxd8 Bf2+ 3.Kh3 d6+ 4.e6
					Nf4+ 5.Kg4 Nxe6 6.Nf7 Rxf7 7.g3
					Nd4+ 8.Kh4 Nf3+ 9.Qxf3 Rxf3 10.Nd2
					Rf4+ 11.Kh5
3:53	3/12	-6.54	52990205	1...O-O 2.Bc1 Rxf7 3.Rf1 Ne7 4.Rxf7
					Kxf7 5.Bg5 d6 6.h4 h6 7.Bxe7 Kxe7
					8.Nc3 dxe5

jm



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