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Subject: Re: Corus Chess today - Topalov vs. Anand Testposition !

Author: Albert Silver

Date: 17:35:27 01/28/06

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On January 28, 2006 at 10:15:23, chandler yergin wrote:

>On January 28, 2006 at 08:54:23, Eduard Nemeth wrote:
>
>>[Event "Corus Chess 2006"]
>>[Site "Wijk aan Zee"]
>>[Date "2006.01.28"]
>>[Round "12"]
>>[White "Topalov"]
>>[Black "Anand"]
>>[Result "1/2-1/2"]
>>[Annotator "?"]
>>[PlyCount "45"]
>>[EventDate "2006.??.??"]
>>
>>1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. a4 Rb8 8. c3
>>O-O 9. d4 Bb6 10. axb5 axb5 11. dxe5 Ng4 12. Na3 Ncxe5 13. h3 d6 14. Qe2 Nxf3+
>>15. Qxf3 Ne5 16. Qg3 Be6 17. Bxe6 fxe6 18. Nxb5 Rxf2 19. Rxf2 Bxf2+ 20. Qxf2
>>Rxb5 21. Qe2 Rb8 22. Bf4 Qf6 23. Rf1 1/2-1/2
>>
>>
>>Topalov - Anand, Corus Chess 2006:
>>
>>[D]1rbq1rk1/2pp1ppp/1b6/1p2n3/4P1n1/NBP2N1P/1P3PP1/R1BQ1RK1 b - - 0 1
>>
>>Anand (as black!) played here very and strong fantastic move 13...d6!?
>
>It loses by Analysis
>>
>>Which program can it finds?
>>
>>Or are such moves a other dimension "over" computers?
>
>New game
>[D]1rbq1rk1/2pp1ppp/1b6/1p2n3/4P1n1/NBP2N1P/1P3PP1/R1BQ1RK1 b - - 0 1
>
>Analysis by Fritz 5.32:
>
>1. ² (0.44): 1...Nxf3+ 2.Qxf3 Ne5 3.Qg3 d6 4.Bg5 Qd7 5.Bf6 Ng6 6.Bd4
>2. ² (0.62): 1...Nxf2 2.Rxf2 Bxf2+ 3.Kxf2 Nxf3 4.Qxf3 b4 5.cxb4 Qh4+ 6.Kf1
>3. ² (0.62): 1...Bxf2+ 2.Rxf2 Nxf2 3.Kxf2
>4. ² (0.62): 1...b4 2.cxb4 Nxf2 3.Rxf2 Bxf2+
>5. +- (1.44): 1...d6 2.hxg4 Bxg4 3.Bf4 Bxf3 4.gxf3 Qf6 5.Bxe5 dxe5 6.Nxb5
>6. +- (1.97): 1...d5 2.hxg4 Bxg4 3.Qxd5 Nxf3+ 4.gxf3 Bxf3 5.Qf5 Be2 6.Bg5
>
>(Yergin, MyTown 28.01.2006)

In the above, Fritz 5.32 thinks 1...Nx3 is the best move, not 1...d6. It thinks
d6 is the 5th best move according to what you posted.

                                         Albert



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