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Subject: Re: How many programs can evaluate white as winning ?

Author: John Merlino

Date: 17:14:01 05/20/05

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On May 20, 2005 at 19:50:23, Jorge Pichard wrote:

>Here is a very silly position, constructed by Mr. Matsukevich for the purpose of
>illustrating the tactical themes of "The Windmill". Watch how all of Black's
>pieces drop off!
>
>[D]5n1k/1bnbnbR1/6bn/6n1/6b1/2B3n1/1K4b1/r7 w - - 0 1

CM9_R1 knows right from the beginning....

Time	Depth	Score	Positions	Moves
0:00	1/3	0.00	2099		1.Rxg6+ Kh7 2.Rg7+ Kh8 3.Rxg5+
					Kh7 4.Rg7+ Kh8 5.Rg6+ Kh7 6.Rg7+
0:00	1/4	0.00	7074		1.Rxg6+ Kh7 2.Rg7+ Kh8 3.Rxg5+
					Kh7 4.Rg7+ Kh8 5.Rg6+ Kh7 6.Rg7+
0:00	1/5	2.88	25789		1.Rxg6+ Kh7 2.Rg7+ Kh8 3.Rxg5+
					Kh7 4.Rg7+ Kh8 5.Rxf7+ Kg8 6.Rg7+
					Kh8 7.Rxe7+ Kg8 8.Rg7+ Kh8 9.Rxd7+
					Kg8 10.Rg7+ Kh8 11.Rxc7+ Kg8 12.Rg7+
					Kh8 13.Rxb7+ Kg8 14.Rg7+ Kh8 15.Rxg4+
					Kh7 16.Rg7+
0:00	1/6	2.86	72767		1.Rxg6+ Kh7 2.Rg7+ Kh8 3.Rxg5+
					Kh7 4.Rg7+ Kh8 5.Rxf7+ Kg8 6.Rg7+
					Kh8 7.Rxe7+ Kg8 8.Rg7+ Kh8 9.Rxd7+
					Kg8 10.Rg7+ Kh8 11.Rxc7+ Kg8 12.Rg7+
					Kh8 13.Rxb7+ Kg8 14.Rg7+ Kh8 15.Rxg4+
					Kh7 16.Rg7+
0:00	1/7	6.21	145820		1.Rxg6+ Kh7 2.Rg7+ Kh8 3.Rxg5+
					Kh7 4.Rg7+ Kh8 5.Rxf7+ Kg8 6.Rg7+
					Kh8 7.Rxe7+ Kg8 8.Rg7+ Kh8 9.Rxd7+
					Kg8 10.Rg7+ Kh8 11.Rxc7+ Kg8 12.Rg7+
					Kh8 13.Rxb7+ Kg8 14.Rg7+ Kh8 15.Rxg4+
					Kh7 16.Rg7+
0:00	1/8	6.21	334029		1.Rxg6+ Kh7 2.Rg7+ Kh8 3.Rxg5+
					Kh7 4.Rg7+ Kh8 5.Rxf7+ Kg8 6.Rg7+
					Kh8 7.Rxe7+ Kg8 8.Rg7+ Kh8 9.Rxd7+
					Kg8 10.Rg7+ Kh8 11.Rxc7+ Kg8 12.Rg7+
					Kh8 13.Rxb7+ Kg8 14.Rg7+ Kh8 15.Rxg4+
					Kh7 16.Rg7+
0:01	1/9	6.08	777131		1.Rxg6+ Kh7 2.Rg7+ Kh8 3.Rxg5+
					Kh7 4.Rg7+ Kh8 5.Rxf7+ Kg8 6.Rg7+
					Kh8 7.Rxe7+ Kg8 8.Rg7+ Kh8 9.Rxd7+
					Kg8 10.Rg7+ Kh8 11.Rxc7+ Kg8 12.Rg7+
					Kh8 13.Rxb7+ Kg8 14.Rg7+ Kh8 15.Rxg4+
					Kh7 16.Rg7+
0:02	1/10	6.30	1299406		1.Rxg6+ Kh7 2.Rg7+ Kh8 3.Rxg5+
					Kh7 4.Rg7+ Kh8 5.Rxf7+ Kg8 6.Rg7+
					Kh8 7.Rxe7+ Kg8 8.Rg7+ Kh8 9.Rxd7+
					Kg8 10.Rg7+ Kh8 11.Rxc7+ Kg8 12.Rg7+
					Kh8 13.Rxb7+ Kg8 14.Rg7+ Kh8 15.Rxg4+
					Kh7 16.Rg7+
0:03	1/11	6.30	1985905		1.Rxg6+ Kh7 2.Rg7+ Kh8 3.Rxg5+
					Kh7 4.Rg7+ Kh8 5.Rxf7+ Kg8 6.Rg7+
					Kh8 7.Rxe7+ Kg8 8.Rg7+ Kh8 9.Rxd7+
					Kg8 10.Rg7+ Kh8 11.Rxc7+ Kg8 12.Rg7+
					Kh8 13.Rxb7+ Kg8 14.Rg7+ Kh8 15.Rxg4+
					Kh7 16.Rg7+

jm



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