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Subject: Re: Genious queen sac, start the engines!

Author: Mihaly Szalai

Date: 06:40:51 05/23/04

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On May 23, 2004 at 07:33:06, Harald Faber wrote:

>[D]r2q1r2/1b2bpkp/p3p1p1/2ppP1P1/7R/1PN1BQR1/1PP2P1P/4K3 w - - 0 19
>
>[Event "Vilnius, Litauische Meisterschaft"]
>[Site "home"]
>[Date "2004.??.??"]
>[Round "?"]
>[White "Asauskas"]
>[Black "Malisauskas"]
>[Result "1-0"]
>[SetUp "1"]
>[FEN "r2q1r2/1b2bpkp/p3p1p1/2ppP1P1/7R/1PN1BQR1/1PP2P1P/4K3 w - - 0 19"]
>[PlyCount "11"]
>
>19. Qf6+!! Bxf6 20. gxf6+ Kg8 21. Rxh7! Kxh7 22. Rh3+ Kg8 23. Bh6 Qc7 24. f4 1-0
>
>Shredder 8 on my Celeron@1539MHz has no idea after 35min. Which program solves
>this tough position, needing how much time on which hardware?

Hello Harald,

This is what Chessmaster "Shirov" says (somewhat neglected personality):
(Celeron 1.7 GHz, 64 MB TT)

Time	Depth	Score	Positions	Moves
0:10	1/8	-0.25	1509864		19.Rgh3 Rh8 20.Rf4 Qe8 21.Rg4 Qb8
					22.Rf4 Qe8
0:36	1/9	-0.09	5274385		19.Rgh3 Rh8 20.Ne2 Qa5+ 21.Kf1
					Raf8 22.Bc1 Kg8 23.Qc3 Qxc3 24.bxc3
					h5 25.gxh6ep Bxh4 26.Rxh4
1:18	1/10	-0.03	11765163	19.Rgh3 Rh8 20.b4 Rb8 21.Ne2 d4
					22.Rxh7+ Rxh7 23.Rxh7+ Kxh7 24.Qxf7+
					Kh8 25.Nf4 Be4 26.Nxe6 Qg8 27.Qxe7
					dxe3 28.Nxc5 Bxc2 29.Nxa6
2:40	2/11	0.07	25294622	19.Rgh3 Rh8 20.b4 cxb4 21.Ne2 Qd7
					22.Rxh7+ Rxh7 23.Rxh7+ Kxh7 24.Qxf7+
					Kh8 25.Nf4 Rg8 26.Nxg6+ Rxg6 27.Qxg6
					d4 28.Qh6+ Kg8 29.g6
8:14	3/12	0.06	79255640	19.Rgh3 Rh8 20.Ne2 Qa5+ 21.b4 Qa1+
					22.Kd2 Raf8 23.Nf4 Rc8 24.Bxc5
					Qxb2 25.Qe3 Bxc5 26.bxc5 d4
18:14	3/12	8.10	184322484	19.Qf6+ Bxf6 20.gxf6+ Qxf6 21.exf6+
					Kxf6 22.Bxc5 Rfe8 23.Rxh7 d4 24.Bxd4+
					e5 25.Bb6 Ke6 26.Kd2 Rab8 27.Rd3
20:02	4/13	8.19	209151519	19.Qf6+ Bxf6 20.gxf6+ Qxf6 21.exf6+
					Kxf6 22.Bxc5 Rfe8 23.Rxh7 d4 24.Bxd4+
					e5 25.Bb6 Rab8 26.Kd2 Ke6 27.Rd3
					Rec8




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