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Subject: Re: Testposition:12..Nxe5, 12..Nc6, or 12..Bc5?

Author: John Merlino

Date: 08:17:13 03/29/05

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On March 29, 2005 at 09:54:47, Eelco de Groot wrote:

>Hello everybody, I am having some difficulty interpreting this position. Is
>12.Nxe5 the only move? Is White winning regardless? Should I throw away my
>latest settings for Pro Deo?
>
>[D]rnbq1rk1/pp1n1p1p/4p1p1/3pP1NP/1b3P2/1PpB4/P1P3P1/R1BQK2R b KQ - 0 1

CMX Yoda v25 on a P4-2.4 likes Nc6, but the score doesn't look like White is in
any trouble:

Time	Depth	Score	Positions	Moves
0:00	1/4	-4.42	3008		12...Nc5 13.hxg6 Nxd3+ 14.Qxd3 hxg6
0:00	1/5	-4.05	8647		12...Nc5 13.hxg6 Nxd3+ 14.Qxd3
					hxg6 15.Be3
0:00	1/5	-4.43	13424		12...Be7 13.hxg6 hxg6 14.Nf3 Nc6
0:00	1/6	-4.10	32179		12...Be7 13.hxg6 hxg6 14.Bxg6 fxg6
					15.Nxe6 Qa5 16.Nxf8 Nxf8
0:00	1/7	-3.13	115457		12...Be7 13.Nxh7 Bh4+ 14.Kf1 Kxh7
					15.Qg4 Kg8 16.Rxh4
0:03	1/8	-2.40	565692		12...Be7 13.hxg6 Bxg5 14.Qh5 h6
					15.fxg5 Nxe5 16.Qxh6 Nxd3+ 17.cxd3
0:08	1/9	-1.21	1447757		12...Be7 13.hxg6 fxg6 14.Bxg6 Bxg5
					15.Qh5 h6 16.fxg5 Qc7 17.Bh7+ Kh8
					18.Qxh6
0:17	1/9	-1.48	3097964		12...Nc6 13.Nxh7 Re8 14.hxg6 f5
					15.exf6ep Nxf6 16.Nxf6+ Qxf6 17.Qh5
					Kf8
0:43	1/10	-1.19	7688729		12...Nc6 13.hxg6 fxg6 14.Nxe6 Qb6
					15.Nxf8 Bxf8 16.Qf3 Nb4 17.Be3
					Nxd3+ 18.cxd3
1:30	1/11	-1.15	16396625	12...Nc6 13.Nxh7 g5 14.Qg4 Be7
					15.Nxf8 Bxf8 16.Be3 Nb4 17.Qe2
					Nxd3+ 18.Qxd3 gxf4 19.Bxf4
3:36	2/12	-0.57	40527185	12...Nc6 13.hxg6 fxg6 14.Nxh7 Ne7
					15.Nxf8 Nxf8 16.Qg4 Nf5 17.Qh3
					Bd7 18.g4
11:12	2/13	-0.23	126509360	12...Nc6 13.hxg6 fxg6 14.Nxh7 Qe7
					15.Bxg6 Qg7 16.Qh5 Rd8 17.Ng5 Ndxe5
					18.fxe5 Nxe5 19.Be8

jm



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