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Subject: Re: Is the sacrifice correct?

Author: Dan Ellwein

Date: 04:17:29 02/23/04

Go up one level in this thread


On February 23, 2004 at 03:58:30, Will Singleton wrote:

>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
>
>You're right, I missed 14.Bd6.
>
>Will

after 8 hours this is what CMOffSet comes up with...

Time	Depth	Score	Positions	Moves

8:51:08	4/16	2.56	1059231918	1.Nxd5 Qxb1+ 2.Kf2 Qb2 3.Nxe7 Bd4+
					4.Kg3 Be5+ 5.Nxe5 Qxe5+ 6.Kh3 d5+
					7.Nxc8 h6 8.Re1 hxg5+ 9.Kg4 Rh4+
					10.Kf3 Nc6 11.Rxe5+ Nxe5+ 12.Ke2
					Nxd3 13.Qxg5 Re4+ 14.Kxd3 Rd4+
					15.Ke3 Rxc8 16.Qxg6+

Dan




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