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Subject: Re: Is the sacrifice correct?

Author: Dan Ellwein

Date: 19:25:36 02/22/04

Go up one level in this thread


On February 22, 2004 at 19:31:24, Jan Kiwitter wrote:

>On February 22, 2004 at 16:44:09, Will Singleton wrote:
>
>>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 ?!)
>>>
>>>
>>>[Event "Amsterdam m"]
>>>[Site "Amsterdam"]
>>>[Date "1920.??.??"]
>>>[Round "2"]
>>>[White "Reti, Richard"]
>>>[Black "Euwe, Max"]
>>>[Result "1-0"]
>>>[ECO "A83"]
>>>[PlyCount "33"]
>>>[EventDate "1920.??.??"]
>>>
>>>1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 g6 5. f3 exf3 6. Nxf3 Bg7 7. Bd3 c5 8. d5
>>>Qb6 9. Qd2 Qxb2 10. Rb1 Nxd5 11. Nxd5 Qxb1+ 12. Kf2 Qxh1 13. Bxe7 d6 14. Bxd6
>>>Nc6 15. Bb5 Bd7 16. Bxc6 bxc6 17. Qe2+ 1-0
>>
>>Looks like 13...d6 was a blunder, should have been Qa1.  Maybe that's known
>>already.
>
>After 13...Qa1 14.Bd6! is very strong.
>
>But anyway 13.Nc7+ is the best move for white, for example 13...Kd8 14.Bxe7+!
>Kxc7 (14...Kxe7 15.Qg5+ Kd6 16.Qf4+ Kc6 17.Nb5 +-) 15.Qf4+ Kb6 16.Qd6+ Nc6
>17.Qxc5+ Kc7 18.Bd6+ Kd8 19.Qg5+ Ke8 20.Bxg6+! hxg6 21.Qxg6+ Kd8 22.Qxg7 +-
>
>Regards
>Jan

on Cel 1.7G CMOffSet finds Nxd5 in 7:24 minutes...

Time	Depth	Score	Positions	Moves
0:00	1/3	0.08	642		1.Nf3 Nf6 2.d3 d6
0:00	1/3	0.16	1097		1.e4 Nf6 2.Nc3 Nc6
0:00	1/4	0.22	2595		1.e4 e5 2.d4 d5 3.Nf3 dxe4 4.Nxe5
0:00	1/4	0.26	4207		1.Nc3 d5 2.e4 Nf6 3.exd5 Nxd5
0:00	1/5	0.08	5988		1.Nc3 Nc6 2.d4 d5 3.Nf3 Nf6
0:00	1/6	0.24	20311		1.Nc3 d5 2.Nf3 Nf6 3.d3 Nc6 4.e4
0:00	1/6	0.25	26936		1.e4 Nc6 2.Nc3 e5 3.Nf3 Bc5 4.d3
0:01	1/7	0.13	65146		1.e4 e5 2.Nc3 Nc6 3.Nf3 Bc5 4.d4
					exd4
0:04	1/9	0.56	637645		1.Rxb2 Bxc3 2.O-O Bxd2 3.Nxd2 Nb4
					4.Ne4 Nxd3 5.cxd3 d6 6.Rbf2
0:13	1/10	0.65	1860505		1.Rxb2 Bxc3 2.O-O Bxd2 3.Nxd2 Nb4
					4.Bb5 N8c6 5.c3 Nd5 6.Ne4
0:45	1/11	0.55	6455966		1.Rxb2 Bxc3 2.Qxc3 Nxc3 3.h4 Nc6
					4.h5 c4 5.Bxc4 d5 6.Bd3 Na4 7.Rb3
					Nc5
2:01	1/12	0.87	18168011	1.Rxb2 Bxc3 2.Qxc3 Nxc3 3.h4 Nc6
					4.h5 Rg8 5.hxg6 hxg6 6.Bd2 Na4
					7.Rb3 d5 8.O-O
7:24	1/12	1.28	66964976	1.Nxd5 Qxb1+ 2.Kf2 Qb2 3.Nxe7 Bd4+
					4.Kg3 d6 5.Qe2 Be5+ 6.Nxe5 dxe5
					7.Nxc8 Kd7 8.Ne7 Qd4 9.Nxg6 hxg6
					10.Bxg6

Dan




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