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Subject: Re: A tough test position (CM9 T05)

Author: Kurt Utzinger

Date: 23:24:30 10/24/04

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On October 24, 2004 at 23:04:07, Albert Silver wrote:

>The following position came up in a game with some settings I am testing:
>
>[D]r2r4/1p1n2k1/1qn1p1pp/pNppP3/P7/R6P/1PPQBPP1/4R1K1 w - - 0 22
>
>Pro Deo S&D 6.5 played 22.Bh5! and went on to win with a crushing attack, helped
>by a blunder on its opponent it is true with 22...Ncxe5? Play proceeded with
>23.Qc3 Kf6 24.Rxe5 Nxe5 25.f4 gxh5 26.Qxe5+ Kf7 27.f5! and white quickly won.
>
>A better line would be 22...Rf8 23.Bxg6! Ncxe5 24.Bh5 Rf5 25.Bd1!
>
>                                              Albert

CM9_T05 on P4 1.8/32 MB hash

Time	Depth	Score	Positions	Moves
0:03	1/8	0.37	411267		22.Re3 d4 23.Re4 Ndxe5 24.Bf1 Nf7
					25.Rxe6 Ng5
0:09	1/9	-0.07	1380735		22.Re3 c4 23.c3 Nc5 24.Qc2 Rf8
					25.Nd4 Rf4 26.Rd1 Nxd4 27.cxd4
0:16	1/9	0.13	2306022		22.Qc3 Nd4 23.Bf1 Rac8 24.Qd2 Nf5
					25.Rf3 c4 26.Nd6 Nxd6 27.exd6 Qxd6
0:34	1/10	0.29	5026078		22.Qc3 Nd4 23.Bg4 Nxb5 24.axb5
					a4 25.h4 h5 26.Bh3 Rf8 27.Qe3
1:25	1/11	0.21	12895363	22.Qc3 c4 23.Bg4 Nc5 24.Qf3 Rf8
					25.Qe3 Rad8 26.Nd4 Nxd4 27.Qxd4 Rc8
4:00	1/12	0.42	37006114	22.Qc3 Rf8 23.Bg4 Nd4 24.Nxd4 cxd4
					25.Qd2 Rac8 26.Rb3 Qa6 27.Be2 Qa7
					28.Bb5
9:15	1/13	0.20	87133349	22.Qc3 c4 23.Bg4 Nc5 24.Qe3 Ra6
					25.Nd6 Rf8 26.Raa1 Kh7 27.f4 h5
					28.Bf3 Nd7
13:06	1/13	0.28	124702674	22.Rg3 Ncxe5 23.f4 Nf7 24.Bh5 Nf8
					25.Qc3+ e5 26.fxe5 Ng5 27.e6+ d4
					28.Qc4 gxh5 29.e7 Rdc8 30.exf8=Q+
					Rxf8
18:42	1/13	0.40	181835558	22.Bh5 Rf8 23.Bxg6 Ncxe5 24.Bh5
					Rf5 25.Rg3+ Kh7 26.Bg4 Rf6 27.f4
					Ng6 28.Rf3 c4+ 29.Kh2 Nc5




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