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Subject: Re: Diep is losing a won position now, but it was winning 5 minutes ago

Author: Arturo Ochoa

Date: 06:49:55 11/29/03

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On November 29, 2003 at 09:34:02, Arturo Ochoa wrote:

>On November 29, 2003 at 08:26:12, Jorge Pichard wrote:
>
>>What happened to those 500 CPU?
>
>It happened this:
>
>
>[Event "?"]
>[Site "?"]
>[Date "2003.11.29"]
>[Round "?"]
>[White "Junior"]
>[Black "Diep"]
>[Result "1-0"]
>[ECO "B90"]
>[Annotator "Junior Team"]
>[PlyCount "197"]
>
>1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3
>Nbd7 9. Qd2 b5 10. O-O-O Nb6 11. Qf2 Nc4 12. Bxc4 bxc4 13. Nc5 Qc7 14. Nxe6
>fxe6 15. g4 Be7 16. g5 Nh5 17. Qh4 g6 18. Qg4 Qc8 19. Rhf1 Rb8 20. f4 Nxf4 21.
>h4 Nh5 22. Na4 Ng7 23. Qe2 Qc6 24. Nc3 Rf8 25. Ba7 Rb7 26. Rxf8+ Bxf8 27. Rf1
>Nh5 28. Qf3 Nf4 29. Be3 Rf7 30. Qh1 Qc7 31. Qg1 Bg7 32. Rd1 Ke7 33. Bb6 Qb7 34.
>Ba5 Bf8 35. a3 Ke8 36. Qe3 h6 37. gxh6 Bxh6 38. Kb1 Bf8 39. Bb4 Qc6 40. Qg1 Rb7
>41. Qg3 Rh7 42. Qe3 Qc7 43. Ne2 Rxh4 44. Nxf4 exf4 45. Qg1 Kf7 46. e5 d5 47.
>Bxf8 Kxf8 48. Qxg6 Qxe5 49. Rg1 Ke7 50. Qg8 Qh8 51. Rg7+ Kd6 52. Qf7 Qd8 53.
>Ka2 a5 54. a4 c3 55. b3 d4 56. Qa7 f3 57. Qa6+ Ke5 58. Qb5+ Ke4 59. Qd3+ Ke5
>60. Qxf3 Rf4 61. Qe2+ Kf6 62. Qg2 Ke5 63. Rb7 Qh4 64. Rb5+ Kf6 65. Qg8 Qg4 66.
>Qd8+ Kg6 67. Rxa5 Rf5 68. Qg8+ Kh5 69. Qh8+ Kg5 70. Ra8 Qd1 71. Qh2 Kf6 72.
>Qh4+ Rg5 73. Qh6+ Kf5 74. Rf8+ Kg4 75. Qxe6+ Kg3 76. Qd6+ Kg2 77. Qf4 Qh5 78.
>Qe4+ Kg1 79. Qxd4+ Kh2 80. Rf2+ Rg2 81. Qf4+ Kh1 82. Rf1+ Rg1 83. Qe4+ Kh2 84.
>Rf2+ Kh3 85. Qd3+ Rg3 86. Qf1+ Kg4 87. Qe2+ Kg5 88. Qe5+ Kh6 89. Qxg3 Qg5 90.
>Qh3+ Qh5 91. Qe6+ Qg6 92. Rh2+ Kg7 93. Qe7+ Kg8 94. Rf2 Qg7 95. Qe8+ Qf8 96.
>Rg2+ Kh7 97. Qh5+ Qh6 98. Qf7+ Kh8 99. Rg8# 1-0
>
>
>Move to avoid 36. ... h6?
>
>[D]4kb2/1q3r1p/p2pp1p1/B3p1P1/2p1Pn1P/P1N1Q3/1PP5/2KR4 b - - 2 1

Still two other positions:

38. ... Bf8?! is very suspectful. The queen gives a better support in b8. What
do you think?

[D]4k3/1q3r2/p2pp1pb/B3p3/2p1Pn1P/P1N1Q3/1PP5/1K1R4 b - - 1 1

40. ... Rb7? Why not d5....

[D]4kb2/5r2/p1qpp1p1/4p3/1Bp1Pn1P/P1N5/1PP5/1K1R2Q1 b - - 5 1

• Re: Diep is losing a won position now, but it was winning 5 minutes ago Uri Blass 07:16:34 11/29/03
  • Ok thanks. Arturo Ochoa 07:21:35 11/29/03

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