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Subject: Re: Moments of brilliancy.

Author: John Merlino

Date: 13:18:52 05/12/04

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On May 12, 2004 at 10:01:28, Dan Andersson wrote:

> This is from a computer v. computer game. After leaving the opening book the
>black program had a Shirov moment playing the king to f8 betting that the
>attacking possibilities along the h-file. After a sharp fight in the centre
>blacks gamble seems to have backfired.
>[D]6kr/1pr1qpp1/p3p1p1/2n1n3/P2N1P2/4P3/1PQRB1PP/3R2K1 b - f3 0 22
> Will your engine have a Shirov moment here I ask? And what is the end result of
>the game?
>
>MvH Dan Andersson

CM_SKR, on an AMD 2500+, says Ncd3 with a drawish score:

Time	Depth	Score	Positions	Moves
0:00	1/3	1.16	1272		22...Ncd3 23.Qb1 Qh4 24.Bxd3 Qxh2+
					25.Kf1
0:00	1/3	0.83	1659		22...Qh4 23.h3 Ned7 24.b4
0:00	1/4	0.67	3609		22...Qh4 23.h3 Qg3 24.fxe5 Qxe3+
					25.Kh2 Qxe5+ 26.g3
0:00	1/4	0.56	4281		22...Ncd3 23.Qb1 Rxh2 24.Bxd3 Qh4
0:00	1/5	0.22	12132		22...Ncd3 23.Qb3 Qh4 24.Bxd3 Qxh2+
					25.Kf1 Qh1+ 26.Kf2
0:00	1/6	0.11	41895		22...Ncd3 23.Qb1 Qh4 24.h3 Qf2+
					25.Kh1 Qxe3 26.Bxd3 Qxf4
0:01	1/7	0.00	183576		22...Ncd3 23.Qb1 Qh4 24.Bxd3 Qxh2+
					25.Kf2 Qh4+ 26.Ke2 Qg4+ 27.Kf2 Qh4+
0:02	1/8	0.00	647869		22...Ncd3 23.Qb3 Nc5 24.Qc2
0:05	1/9	0.00	1418183		22...Ncd3 23.Qb3 Rxh2 24.Kxh2 Qh4+
					25.Kg1 Qf2+ 26.Kh2 Qh4+
0:11	1/10	0.00	3136780		22...Ncd3 23.Qb3 Rxh2 24.Kxh2 Qh4+
					25.Kg1 Qf2+ 26.Kh2 Qh4+
0:29	1/11	0.00	8443248		22...Ncd3 23.Qb3 Rxh2 24.Kxh2 Qh4+
					25.Kg1 Qf2+ 26.Kh2 Qh4+
1:05	1/12	0.00	19702039	22...Ncd3 23.Qb3 Rxh2 24.Kxh2 Qh4+
					25.Kg1 Qf2+ 26.Kh2 Qh4+
3:25	1/13	0.03	65101336	22...Ncd3 23.Qb1 Qh4 24.Nf3 Qf2+
					25.Kh1 Nxf3 26.Bxf3 Qh4 27.Kg1
					Qxh2+ 28.Kf1 Nb4 29.Ke2 Rh4 30.Rd8+
					Kh7 31.R8d7 Rc2+ 32.R1d2 Rg4 33.Qf1
					Rxd2+ 34.Kxd2

jm



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