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Subject: Re: Is the sacrifice correct? (CM_SKR)

Author: John Merlino

Date: 11:59:30 02/22/04

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On February 22, 2004 at 04:02:32, Kurt Utzinger wrote:

>[D]rnb1k2r/pp1pp1bp/6p1/2pn2B1/8/2NB1N2/PqPQ2PP/1R2K2R w Kkq - 0 11
>Reti,R - Euwe,M (Amsterdam 1920)
>Position before 11.Nxd5!! (or ?!)

Chessmaster 9000, SKR personality on a P4-2.4, says this:

Time	Depth	Score	Positions	Moves
0:00	1/3	1.00	1496		11.Rxb2 Bxc3 12.Bxg6+ hxg6
0:00	1/4	-0.40	3005		11.Rxb2 Bxc3 12.O-O Bxd2 13.Nxd2
0:00	1/5	-0.68	13522		11.Rxb2 Bxc3 12.Be4 Bxd2+ 13.Bxd2
					e6 14.O-O
0:00	1/6	-0.44	59075		11.Rxb2 Bxc3 12.O-O Bxd2 13.Nxd2
					Nc6 14.Ne4
0:00	1/7	-0.80	112373		11.Rxb2 Bxc3 12.O-O Bxd2 13.Nxd2
					Nc6 14.Ne4 d6
0:01	1/8	-0.61	224013		11.Rxb2 Bxc3 12.O-O Bxd2 13.Bxd2
					d6 14.c4 Nb4 15.Bxb4 cxb4 16.Rxb4
0:03	1/9	-0.80	652597		11.Rxb2 Bxc3 12.Qxc3 Nxc3 13.O-O
					Nc6 14.Bd2 Nd5 15.c4 Ndb4 16.Be4
					O-O
0:09	1/10	-0.78	1921754		11.Rxb2 Bxc3 12.O-O Bxd2 13.Nxd2
					Rf8 14.Rxf8+ Kxf8 15.Ne4 d6 16.Bc4
					Nb4 17.Bh6+ Ke8
0:23	1/11	-0.75	5259125		11.Rxb2 Bxc3 12.O-O Bxd2 13.Nxd2
					Rf8 14.Ne4 Nc6 15.Rxf8+ Kxf8 16.Nxc5
					Kg8 17.c4
0:57	1/11	-0.08	13781463	11.Nxd5 Qxb1+ 12.Kf2 Qxh1 13.Nc7+
					Kd8 14.Bxe7+ Kxe7 15.Qg5+ Kd6 16.Nb5+
					Kc6 17.Qf4 Qxh2 18.Qxh2 c4 19.Bxc4
					Kb6 20.Qc7+ Ka6
2:11	1/12	0.00	32923970	11.Nxd5 Qxb1+ 12.Kf2 Qxh1 13.Nc7+
					Kd8 14.Bxe7+ Kxc7 15.Qf4+ Kb6 16.Qd6+
					Nc6 17.Qxc5+ Kc7 18.Qd6+ Kb6 19.Qc5+
13:33	1/13	0.55	199271248	11.Nxd5 Qxb1+ 12.Kf2 Qb2 13.Nxe7
					Bd4+ 14.Kg3 Be5+ 15.Nxe5 Qxe5+
					16.Kh3 Nc6 17.Re1 Nxe7 18.Rxe5
					d6+ 19.g4 dxe5 20.Bb5+ Kf7 21.Qf2+
					Nf5 22.gxf5 Bxf5+ 23.Kg3

There was a BIG fail on the line Nxd5 Qxb1 Kf2 Qb2 at depth 13.

jm



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