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Subject: Re: Test Move by Judith Polgar.....age 16.

Author: John Merlino

Date: 11:48:49 07/13/02

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On July 13, 2002 at 13:45:25, Art Basham wrote:

>Here white played Rxg7+...!
>
>[D]r2r1nk1/2p3p1/p1P1pq1p/1p1bNp1Q/3P1P1b/3BB3/PP5P/2KR2R1 w - -
>
>it took my Novag Scorpio over 10 min. to find it at 7 ply...!

Chessmaster 9000 sees Rxg7+ in 19 seconds on a PIII-733:

Time	Depth	Score	Positions	Moves
0:00	1/3	0.21	1859		1.Kb1 Rab8 2.Rc1 Qe7
0:00	1/4	0.22	5886		1.Kb1 Be4 2.Bxe4 fxe4 3.Rg2 Qe7
0:01	1/5	0.48	38310		1.Kb1 Rab8 2.Rc1 Be4 3.Bxe4 fxe4
0:01	1/6	0.56	59325		1.Kb1 Rab8 2.Rc1 Be4 3.Bxe4 fxe4
					4.Rc5
0:02	1/7	0.61	143795		1.Kb1 Rab8 2.Rc1 Rd6 3.Rc5 Rdd8
					4.Ka1
0:05	1/8	0.56	322733		1.Kb1 Rab8 2.Rc1 a5 3.Rc5 Be4 4.Bxe4
					fxe4 5.h3
0:11	1/9	0.50	838289		1.Kb1 Rab8 2.Rc1 Rb6 3.Rc3 Rd6
					4.Rc5 Bxc6 5.Rgc1
0:19	1/9	1.99	1501775		1.Rxg7+ Qxg7 2.Qxh4 Ng6 3.Nxg6
					Qxg6 4.Rg1 Bg2 5.Qf2 e5 6.Qxg2
0:27	1/10	2.26	2167969		1.Rxg7+ Qxg7 2.Qxh4 Ng6 3.Nxg6
					Qxg6 4.Rg1 Bg2 5.Qf2 Rd6 6.Qxg2
					Qxg2 7.Rxg2+ Kf7 8.Rc2 Rdd8
0:42	2/11	2.34	3438287		1.Rxg7+ Qxg7 2.Qxh4 Ng6 3.Nxg6
					Qxg6 4.Rg1 Bg2 5.Qf2 Kh7 6.Qxg2
					Qxg2 7.Rxg2 Rd6 8.Rc2 Rdd8
2:23	3/12	2.32	13241624	1.Rxg7+ Qxg7 2.Qxh4 Ng6 3.Nxg6
					Qxg6 4.Rg1 Bg2 5.Bf1 Kh7 6.Qe7+
					Qg7 7.Qxg7+ Kxg7 8.Bxg2 Kf6 9.Re1

jm



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