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Subject: Re: Kasparov - Radjabov

Author: Mike Byrne

Date: 15:22:59 02/23/03

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On February 23, 2003 at 15:20:37, Janosch Zwerensky wrote:

>Hi all,
>
>let's consider this position that happened today in Linares:
>
>[D]2kr3r/4b1p1/pqn1p3/1p1pP3/2pP1Bn1/P1P3N1/1P1QB2P/R3K2R b KQ - 0 21
>
>Do any programs want to play 21. ... Ngxe5!, like Radjabov did?
>Have any of you played out the possible continuations 22. dxe5 and 22. Bxe5 in
>engine-matches or is there GM analysis somewhere already available on these?
>
>Regards,
>Janosch

  1  ....        Ngxe5
  2  Bxe5        Nxe5
  3  dxe5        Bc5
  4  Bg4         Be3
  5  Qe2         d4
  6  Nf1         Bg5
  7  Qf2         Rhf8
  8  Qg1         Qc6
  9  cxd4        ...


[d] 2kr1r2/6p1/p1q1p3/1p2P1b1/2pP2B1/P7/1P5P/R3KNQR b KQ

in this position , it's all over for white

              time surplus   5:04  time limit 30.00 (30.00)
              depth   time  score   variation (1)
                2->   0.02   0.40   9. ... Qe4+ 10. Be2 Rxd4
                3     0.02   0.01   9. ... Qe4+ 10. Be2 Rxd4 11. Qxg5 Qxh1
                                    12. Qxg7
                3->   0.02   0.01   9. ... Qe4+ 10. Be2 Rxd4 11. Qxg5 Qxh1
                                    12. Qxg7
                4     0.04  -0.32   9. ... Qe4+ 10. Be2 Bh4+ 11. Ng3 Rxd4
                                    12. a4 Qxe5 13. axb5 axb5
                4->   0.04  -0.32   9. ... Qe4+ 10. Be2 Bh4+ 11. Ng3 Rxd4
                                    12. a4 Qxe5 13. axb5 axb5
                5     0.05  -0.32   9. ... Qe4+ 10. Be2 Bh4+ 11. Ng3 Rxd4
                                    12. a4 Qxe5 13. axb5 axb5
                5->   0.07  -0.32   9. ... Qe4+ 10. Be2 Bh4+ 11. Ng3 Rxd4
                                    12. a4 Qxe5 13. axb5 axb5
                6     0.07     ++   9. ... Qe4+!!
                6     0.10  -2.83   9. ... Qe4+ 10. Be2 Bh4+ 11. Kd1 Rxd4+
                                    12. Kc1 Rf2 13. Qg4 Qxg4 14. Bxg4 Rxg4
                6->   0.15  -2.83   9. ... Qe4+ 10. Be2 Bh4+ 11. Kd1 Rxd4+
                                    12. Kc1 Rf2 13. Qg4 Qxg4 14. Bxg4 Rxg4
                                    (s=2)
                7     0.18     ++   9. ... Qe4+!!
                7->   0.38  -3.22   9. ... Qe4+ 10. Be2 Bh4+ 11. Kd1 Rxd4+
                                    12. Kc1 Rf2 13. Qg4 Qxg4 14. Bxg4 Rxg4
                                    (s=2)
                8     0.44     ++   9. ... Qe4+!!
                8->   1.00  -3.61   9. ... Qe4+ 10. Be2 Bh4+ 11. Kd1 Rxd4+
                                    12. Kc1 Rf2 13. Qg4 Qxg4 14. Bxg4 Rxg4
                                    (s=2)
                9     1.16     ++   9. ... Qe4+!!
                9     2.29 -11.01   9. ... Qe4+ 10. Be2 Rxf1+ 11. Qxf1
                                    Bh4+ 12. Qf2 Bxf2+ 13. Kxf2 Rf8+ 14.
                                    Kg3 Qxe2 15. Rhf1 Rxf1 16. Rxf1 Qxf1
                9->   3.35 -11.01   9. ... Qe4+ 10. Be2 Rxf1+ 11. Qxf1
                                    Bh4+ 12. Qf2 Bxf2+ 13. Kxf2 Rf8+ 14.
                                    Kg3 Qxe2 15. Rhf1 Rxf1 16. Rxf1 Qxf1
                                    (s=2)
               10     3.58     ++   9. ... Qe4+!!
               10     4.93 -14.75   9. ... Qe4+ 10. Be2 Rxf1+ 11. Qxf1
                                    Bh4+ 12. Qf2 Bxf2+ 13. Kxf2 Rf8+ 14.
                                    Ke1 Qxh1+ 15. Kd2 Qxa1 16. Kc2 Rf2
                                    17. Kd2 Qxb2+



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