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Subject: Re: Not easy Endgame

Author: Vincent Lejeune

Date: 06:41:13 11/10/03

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On November 10, 2003 at 01:19:17, Eduard Nemeth wrote:

>Not easy Endgame
>
>[Event "300 Years St Petersburg RUS"]
>[Site "?"]
>[Date "2003.??.??"]
>[Round "8"]
>[White "Melnikova, Y."]
>[Black "Otkidach, Oleg"]
>[Result "1/2-1/2"]
>[ECO "B85"]
>[WhiteElo "2245"]
>[PlyCount "142"]
>[EventDate "2003.??.??"]
>
>1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Be7 7. Be2 O-O 8. f4
>Nc6 9. O-O a6 10. Qe1 Nxd4 11. Bxd4 b5 12. a3 Bb7 13. Qg3 g6 14. f5 e5 15. Be3
>Nxe4 16. Nxe4 Bxe4 17. c4 Rb8 18. b4 Bf6 19. Rad1 Bg7 20. Bc5 dxc5 21. Rxd8
>Rfxd8 22. f6 Bf8 23. cxb5 axb5 24. Qxe5 Re8 25. Qb2 cxb4 26. axb4 Bd6 27. Qd2
>Rbd8 28. Qg5 Bxb4 29. Bxb5 Re6 30. Bc4 Bd2 31. Qc5 Red6 32. Qc7 R6d7 33. Qe5
>Bd3 34. Bxd3 Rxd3 35. h3 Bc3 36. Qe7 R3d7 37. Qe4 Rd6 38. Qh4 Re6 39. g4 Rd2
>40. Qh6 Bd4+ 41. Kh1 Rxf6 42. Re1 Be3 43. Qxe3 Rff2 44. Qe8+ Kg7 45. Qe5+ Kg8
>46. Rc1 Rc2 47. Rb1 Rc8 48. h4 Rfc2 49. Rb8 Rxb8 50. Qxb8+ Kg7 51. Qe5+ Kg8 52.
>h5 gxh5 53. gxh5 h6 54. Qf6 Re2 55. Qxh6 Re6 56. Qg5+ Kh7 57. Kh2 Rh6 58. Kg3
>Re6 59. Kf4 Rh6 60. Qf5+ Kg7 61. Qe5+ Kh7 62. Qe4+ Kg7 63. Kg5 Re6 64. Qh1 Rh6
>65. Qh4 Kh7 66. Qc4 Kg7 67. Qc5 Re6 68. Qd4+ Kh7 69. Qh4 Rh6 70. Kf5 Re6 71.
>Qd8 Kg7 1/2-1/2
>
>Hier einigten sich die Gegner auf Remis. Auch ich sehe keinen Gewinn für weiss.
>
>Aber wie sehen das die Computer?
>
>Hier eine Analyse des neuen Junior 8 Programms:
>
>Melnikova,Y - Otkidach,O
>
>[D]3Q4/5pk1/4r3/5K1P/8/8/8/8 w - - 0 1

Typical fortress position, white king can't enter to help the queen

this make me think to the 6th game Kramnik-Fritz in bahrain

http://www.chessbase.com/images2/2002/bahrain/games/mig6.htm

Look at the very last line "Fritz and other programs are convinced they are
winning here, but the position is a dead draw. Black has no way through the
fortress"


>
>
>Analysis by Junior 8:
>
>72.Dd4+ Kg8 73.Dg4+ Kh7 74.Df4 Kg7 75.Kg5 Th6 76.Dd4+ Kh7 77.Dd3+
>+- (2.17) Tiefe: 15 00:00:05 1990kN, tb=1614
>72.Dd4+ Kg8 73.Dg4+ Kh7 74.Df4 Kg7 75.Kg5 Th6 76.Dd4+ Kh7 77.Dd3+
>+- (2.17) Tiefe: 17 00:00:18 7122kN, tb=5934
>72.Dd4+ Kg8 73.Dg4+ Kh7 74.Df4 Kg7 75.Kg5 Th6 76.Dd4+ Kh7 77.Dd3+
>+- (2.17) Tiefe: 19 00:00:45 18281kN, tb=17265
>72.Dd4+ Kg8 73.Dg4+ Kh7 74.Df4 Kg7
>+- (2.17) Tiefe: 20 00:01:19 30897kN, tb=33886
>
>Junior 8 sieht +2, sieht aber nicht wie es weitergehen soll für weiß.
>
>
>My World:
>http://www.beepworld.de/members37/computerschach/



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