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Subject: Re: Paderborn #3: Hydra beats Fritz

Author: Omid David Tabibi

Date: 10:25:52 02/12/04

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On February 12, 2004 at 12:35:52, Pablo Sierra wrote:

>From Chessbase´s server:
>
>[Event "85'/40+55'"]
>[Site "Paderborn"]
>[Date "2004.02.12"]
>[Round "?"]
>[White "Hydra"]
>[Black "Fritz Paderborn"]
>[Result "1-0"]
>[ECO "A00"]
>[PlyCount "94"]
>[EventDate "2004.??.??"]
>
>1. Nc3 d5 2. e4 d4 3. Nce2 e5 4. d3 Nc6 5. f4 Bb4+ 6. c3 dxc3 7. bxc3 Ba5 8.
>Qc2 exf4 9. Nf3 g5 10. d4 g4 11. Nd2 Qf6 12. d5 Ne5 13. Nb3 Bb6 14. Nxf4 Qh4+
>15. g3 Qe7 16. c4 Nf3+ 17. Kd1 c5 18. Bb2 Ne5 19. Nd3 f6 20. Bxe5 fxe5 21. Bg2
>Nf6 22. Rf1 O-O 23. Qd2 Bc7 24. Nbxc5 b6 25. Nb3 Ba6

[D]r4rk1/p1b1q2p/bp3n2/3Pp3/2P1P1p1/1N1N2P1/P2Q2BP/R2K1R2 w - - 0 26

Fritz showed an evaluation of -0.35 here. It looks like Fritz invested too much
in the weak position of white's king. But in fact white's king is not in any
serious trouble.

Hydra - Fritz Paderborn
r4rk1/p1b1q2p/bp3n2/3Pp3/2P1P1p1/1N1N2P1/P2Q2BP/R2K1R2 w - - 0 1

Analysis by Falcon 1.0.10.5:

26.Qg5+ Kh8 27.Rf5 Rae8
  ²  (0.66)   Depth: 3/11   00:00:00
26.Rc1
  ²  (0.69)   Depth: 3/11   00:00:00
26.Rc1 Rad8 27.Ke2
  ±  (0.72)   Depth: 3/11   00:00:00
26.Rf5
  ±  (0.73)   Depth: 3/14   00:00:00
26.Rf5 Kh8 27.Qg5
  ±  (0.74)   Depth: 3/14   00:00:00
26.Rf5 Kh8 27.Qg5 Rae8
  ²  (0.66)   Depth: 4/14   00:00:00
26.Rc1
  ²  (0.68)   Depth: 4/14   00:00:00
26.Qg5+
  ±  (0.71)   Depth: 4/16   00:00:00
26.Qg5+ Kh8 27.Rf5 Rae8 28.Rc1
  ±  (0.72)   Depth: 4/16   00:00:00
26.Qg5+ Kh8 27.Rf5 Rae8 28.Rc1 Bd6
  ²  (0.43)   Depth: 5/19   00:00:00
26.Rf5
  ²  (0.46)   Depth: 5/19   00:00:00
26.Rf5 Kh8 27.Qc3 Rae8 28.Kc1
  ²  (0.68)   Depth: 5/19   00:00:00
26.Rf5 Kh8 27.Qg5 Rae8
  ²  (0.43)   Depth: 6/19   00:00:00  49kN
26.Qg5+
  ²  (0.45)   Depth: 6/19   00:00:00  51kN
26.Qg5+ Kh8 27.Rf5 Rae8 28.Rc1 Bd6 29.Qh6
  ²  (0.57)   Depth: 6/21   00:00:00  65kN
26.Rc1
  ²  (0.58)   Depth: 6/21   00:00:01  66kN
26.Rc1 Rad8 27.Qg5+ Kh8 28.Rf5 Bc8 29.Rxe5 Bxe5 30.Nxe5
  ²  (0.70)   Depth: 6/21   00:00:01  84kN
26.Rc1 Rad8 27.Qg5+ Kh8 28.Rf5 Bc8 29.Rxe5 Bxe5 30.Nxe5
  ²  (0.70)   Depth: 7/24   00:00:02  119kN
26.Rc1 Rad8 27.c5 Qg7 28.Rf5 Bxd3 29.Qxd3 Kh8
  ±  (0.80)   Depth: 8/26   00:00:05  404kN
26.Rc1 Bd6 27.Rf5 Bc8 28.c5 bxc5 29.Rf2 Nd7 30.Rxf8+ Qxf8 31.Qg5+ Kh8 32.Qxg4
  ±  (0.79)   Depth: 9/30   00:00:25  2236kN
26.Rc1 Bd6 27.Rf5 Kh8 28.c5 bxc5 29.Ndxc5 Bc8 30.Rf1 Rb8
  ±  (0.81)   Depth: 10/30   00:00:35  3180kN
26.Rc1 Bd6 27.Rf5 Kh8 28.c5 bxc5 29.Ndxc5 Bb5 30.Qh6 Rac8 31.Ne6
  ±  (0.91)   Depth: 11/32   00:01:05  6097kN
26.Rc1 Bd6 27.Rf5 Rae8 28.c5 bxc5 29.Nbxc5 Bc8 30.Rf1 Kh8 31.Ke2 Rd8
  ±  (0.93)   Depth: 12/38   00:02:29  14486kN

(Tabibi, Tel-Aviv 12.02.2004)



>26. Rc1 Bd6 27. Rf5 Kh8
>28. c5 bxc5 29. Nbxc5 Bb5 30. Ne6 Ba4+ 31. Ke2 Bd7 32. Nxe5 Bxe6 33. Nc6 Qe8
>34. dxe6 Qxe6 35. Nd4 Qe7 36. e5 Rae8 37. e6 Bc7 38. Rc6 Rd8 39. Qe3 Bb6 40.
>Rxb6 axb6 41. Nc6 Qd6 42. Nxd8 Rxd8 43. Bd5 Qe7 44. Bb3 Rb8 45. Bc4 Re8 46.
>Qxb6 Kg7 47. Rg5+ Kh8 1-0







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