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Subject: Re: Fritz5's impressive positional sacrifise

Author: blass uri

Date: 15:25:27 10/17/98

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On October 17, 1998 at 14:44:53, Steven Schwartz wrote:


>[Event "summer-tournament"]
>[Site "k6/200 40/120"]
>[Date "1998.10.17?"]
>[Round "11"]
>[White "Genius5"]
>[Black "Fritz5.16 power.ctg"]
>[Result "0-1"]
>
>1. e4 c5 2. b3 e6 3. Nf3 b6 4. Bb2 Bb7 5. Nc3 a6 6. g3 d6 7. Bg2 Nf6
>8. d3
>Be7 9. O-O Qc7 10. Qd2 Nbd7 11. Nd1 O-O 12. Ne3 d5 13. exd5 Nxd5 14.
>Ng4
>Rfd8 15. Rae1 b5 16. Nfe5 Nxe5 17. Nxe5 Bf6 18. Qe2 b4 19. Qe4 Ra7 20.
>Qg4
>a5 21. Re2 a4 22. Rb1 axb3 23. axb3 Ra2 24. f4 Rda8 25. Be4 Nc3 26.
>Bxc3
>bxc3 27. Bxb7 Qxb7 28. Qh3 Qd5 29. Rbe1 Rb2 30. Qg2 Qxg2+ 31. Rxg2
>Raa2
>32. Rc1 h5 33. Nc4 Bd4+ 34. Kf1 Ra6 35. Re2 Rba2 36. Kg2 g6 37. Kf3
>Kf8
>38. Rce1 Ke8 39. Kg2 Kd7 40. Ne5+ Ke7 41. Kf3 Rb2 42. Nc4 Raa2

Fritz5 sacrifies a rook fo a knight because of positional reasons.

Is there any other program that can play the same move(maybe chess system tal).

Can fritz5.03 find this move or it is because of the update?


The position:
8/4kp2/r3p1p1/2p4p/2Nb1P2/1PpP1KP1/1rP1R2P/4R3 white to move

Uri

>43.Nxb2
>cxb2 44. Rb1 Bc3 45. Rf2 Kd6 46. Rff1 Kd5 47. Ke3 h4 48. gxh4 Ra8 49.
>Kf3
>Rh8 50. Kg3 Kd4 51. Rf3 Ra8 52. h5 gxh5 53. Rff1 Ra2 54. Rf2 Ra1 55.
>Rff1
>Rxb1 56. Rxb1 Ke3 57. d4 cxd4 58. b4 Kd2 59. b5 Kxc2 60. b6 Kxb1 61.
>b7 Kc2
>62. b8=Q b1=Q 63. Qxb1+ Kxb1 64. f5 d3 65. fxe6 fxe6 66. Kh4 d2 67.
>Kxh5
>d1=Q+ 68. Kg6 Qf3 69. Kg5 Qf5+ 70. Kh6 Bb4 71. Kg7 Bf8+ 72. Kg8 Qf6
>73. h3
>Qg7+ 0-1




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