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Subject: Re: Nightmare position 13

Author: George Tsavdaris

Date: 16:48:32 10/22/05

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On October 22, 2005 at 12:24:31, Dieter Buerssner wrote:

>I am just watching Yace analysing this position. It thought for a long time for
>15. Rxf4 at depth 15, and finally "refuted" it by 15... d6, a move not
>considered in Walter's analysis. Can anybody give some analysis after Rxf4 d6?
>

I have another opinion with JM. I think d6 is very good move and holds the
game.....With a quick(sorry i didn't have time for deeper), yet careful analysis
i conclude these:

[Event "15'/40+15'/40+15'"]
[Site "Thessaloniki"]
[Date "????.??.??"]
[Round "?"]
[White "Nightmare Nr.013"]
[Black "?"]
[Result "*"]
[Annotator "W.Eigenmann"]
[SetUp "1"]
[FEN "r1bqk1r1/1p1p1n2/p1n2pN1/2p1b2Q/2P1Pp2/1PN5/PB1P2PP/R4RK1 w q - 0 15"]
[PlyCount "10"]
[Source "Walter Eigenman"]
[SourceDate "2005.09.30"]
[TimeControl "40/900:40/900:900"]

15. Rxf4 $36 d6 $1 (15... Bd4+ $6 16. Kh1 Nce5 17. Nxe5 Bxe5 18. Raf1 $40 d6
19. Nd5 f5 20. Rxf5 Bxf5 21. Rxf5 Rg7 22. Bxe5 dxe5 $16) (15... Bxf4 $2 16. Nd5
Nce5 (16... Bg5 17. Rf1 Nd4 (17... Rxg6 18. Qxg6 $18) 18. h4 $18) 17. Ndxf4 d6
(17... Rxg6 18. Nxg6 d6 19. Rf1 $40) 18. Rf1 $40) 16. Raf1 (16. Qh7 $6 Rxg6 17.
Qxg6) 16... Bxf4 $5 (16... Bd4+ $5 17. Kh1 Be6 (17... Ne7 $6 18. Nxe7 Qxe7 19.
Nd5 Rg5 20. Nxe7 Rxh5 21. Bxd4 Kxe7 22. Bxf6+ Ke6 23. Bg7 $16) (17... Rg7 $2
18. Nd5 Bxb2 19. Rxf6 $18) 18. Na4 $5 (18. e5 $6 Ncxe5 19. Rxf6 Rxg6 20. Rxg6
Nxg6 21. Qxg6 Qe7 22. Nd5 Bxd5 23. Bxd4 Qe4 24. Qxe4+ Bxe4 25. Re1 cxd4 26.
Rxe4+ Ne5) 18... Bxb2 19. Nxb2 Ne7 20. Rxf6 Rxg6 21. Rxg6 Nxg6 22. Qxg6 Qe7 23.
Qg8+ Qf8 $13) 17. Nd5 Nce5 18. Ndxf4 Rxg6 19. Nxg6 Be6 $13 *


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