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Subject: Re: Can anyone get this?

Author: John Merlino

Date: 09:10:26 10/04/03

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On October 04, 2003 at 00:49:08, Slater Wold wrote:

>[D]2rr2k1/1bq1bpp1/p6p/1p1pp1PQ/2nBPP2/PNN4R/1PP4P/1K5R w - - 0 23
>
>Rg1!
>
>It's tough!

Chessmaster 9000, on a P4-2.4, needs almost 45 minutes to find it (the fail high
on Rg1 took about 23 minutes to resolve):

Time	Depth	Score	Positions	Moves
0:00	1/3	-1.11	1044		23.fxe5 dxe4 24.gxh6 Nd2+ 25.Nxd2
					Rxd4
0:00	1/4	-0.63	5783		23.fxe5 Bxg5 24.Rg1 Qe7 25.Nxd5
					Bxd5 26.exd5 Nxe5
0:00	1/4	-0.35	7920		23.Bxe5 Nxe5 24.gxh6 dxe4 25.h7+
					Kh8 26.Qxe5
0:00	1/4	-0.01	15680		23.gxh6 g6 24.h7+ Kh8 25.Bxe5+
					Nxe5 26.Qxe5+ Qxe5 27.fxe5 dxe4
0:00	1/5	0.07	30403		23.gxh6 g6 24.Qxe5 Nxe5 25.Bxe5
					Qxe5 26.fxe5 dxe4 27.Rf1
0:00	1/6	0.23	96331		23.gxh6 g6 24.Qxe5 Nxe5 25.Bxe5
					Qxe5 26.fxe5 dxe4 27.h7+ Kg7 28.Rf1
0:02	1/7	0.25	294788		23.gxh6 g6 24.h7+ Kh8 25.Bxe5+
					Nxe5 26.Qxe5+ Qxe5 27.fxe5 dxe4
					28.Rf1
0:06	1/8	0.40	913043		23.gxh6 g6 24.h7+ Kh8 25.Bxe5+
					Nxe5 26.Qxe5+ Qxe5 27.fxe5 dxe4
					28.Rf1 Kg7
0:15	1/9	0.31	2361380		23.gxh6 g6 24.h7+ Kh8 25.Bxe5+
					Nxe5 26.Qxe5+ Qxe5 27.fxe5 dxe4
					28.Re1 Rc4 29.Rf1
0:40	1/10	0.28	6647685		23.gxh6 g6 24.h7+ Kh8 25.Bxe5+
					Nxe5 26.Qxe5+ Qxe5 27.fxe5 dxe4
					28.Na5 Ba8 29.Rf1 Kg7 30.Nb3
2:12	2/11	0.57	22507734	23.gxh6 g6 24.h7+ Kh8 25.Bxe5+
					Nxe5 26.Qxe5+ Qxe5 27.fxe5 dxe4
					28.Rf1 Kg7 29.Re1 Rh8 30.Nxe4 Rxh7
7:04	3/12	0.50	75404337	23.gxh6 g6 24.h7+ Kh8 25.Bxe5+
					Nxe5 26.Qxe5+ Qxe5 27.fxe5 dxe4
					28.Rf1 Rf8 29.Re1 Rc4 30.Na5 Bc8
					31.Nd5 Bxh3 32.Nxc4
44:53	3/12	1.61	460460685	23.Rg1 exd4 24.gxh6 g6 25.Rxg6+
					Kh8 26.Rg7 Nd6 27.e5 Rg8 28.exd6
					Bxd6 29.Nxd4 Bxf4 30.Qxf7 Qxf7
					31.Rxf7

jm



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