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Subject: Re: Position from Chess Tiger - Nullmover

Author: Steven J. Brann

Date: 10:30:46 10/26/03

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On October 26, 2003 at 11:27:29, Slater Wold wrote:

>[D]1r2kb1r/1b3p2/pq1pNP1p/3Pn2Q/1p6/6RB/PPP4P/1K1R4 w k -
>
>2 things:
>
>1.) Ng5 is wrong
>2.) Nxf8 is winning, not drawing

Chessmaster 9000 does not see a compelling win.. even after an hour on a P4 3.0G
machine with SS=12 and 128MB hash.

Time	Depth	Score	Positions	Moves
0:00	1/3	-1.22	1276		1.Nxf8 Kxf8 2.Qh4 Re8
0:00	1/4	-1.06	6213		1.Nxf8 Kxf8 2.Qh4 Re8 3.Bf5
0:00	1/5	-0.98	30657		1.Nxf8 Rxf8 2.Qxh6 Qf2 3.Bg2 Rc8
0:00	1/6	-0.61	92763		1.Nxf8 Rxf8 2.Qxh6 Qf2 3.Re3 Rg8
					4.Qh7
0:00	1/7	-0.88	150807		1.Nxf8 Rxf8 2.Qxh6 Qf2 3.Re3 a5
					4.Qg5 Qxh2
0:01	1/7	-0.71	257928		1.Ng5 Qc7 2.Re3 hxg5 3.Qxh8 Qc5
					4.Rg3 Bxd5 5.Rxg5
0:01	1/8	-0.71	430830		1.Ng5 Qc7 2.Re3 hxg5 3.Qxh8 Qc5
					4.Rg3 Bxd5 5.Rxg5
0:02	1/8	0.00	583028		1.Nxf8 Rxf8 2.Qxh6 Qc5 3.Rdg1 Nd7
					4.Re1+ Ne5 5.Reg1
0:04	1/9	0.00	1083808		1.Nxf8 Rxf8 2.Qxh6 b3 3.Rdg1 bxa2+
					4.Ka1 Nd7 5.Re1+ Ne5 6.Reg1
0:09	1/10	0.00	2443301		1.Nxf8 Rxf8 2.Qxh6 Qc5 3.Rdg1 Nd7
					4.Re1+ Ne5 5.Reg1
0:26	2/11	0.00	7715690		1.Nxf8 Rxf8 2.Qxh6 Qc5 3.Rdg1 Nd7
					4.Re1+ Ne5 5.Reg1
2:59	3/12	0.00	55801641	1.Nxf8 Rxf8 2.Qxh6 Qc5 3.Rdg1 Nd7
					4.Re1+ Ne5 5.Reg1
11:15	4/13	0.34	209990111	1.Nxf8 Rxf8 2.Qxh6 Qc5 3.Rdg1 Nd7
					4.Rg8 Qf2 5.Be6 fxe6 6.dxe6 Be4
					7.Qh5+ Kd8 8.Qa5+ Rb6 9.e7+ Kc7
					10.exf8=Q Nxf8
1:04:16	5/14	0.35	1197339898	1.Nxf8 Rxf8 2.Qxh6 Qc5 3.Rdg1 Nd7
					4.Rg8 Qf2 5.Be6 fxe6 6.dxe6 Be4
					7.Rxf8+ Nxf8 8.Qg7 Bxc2+ 9.Ka1
					Rb7 10.e7 Qxg1+ 11.Qxg1 Ne6

Steve



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