ChessPuzzle.net

Puzzle 458756: As pretas defendem

Ch Gabriel (2578) - F. Jenni (2399)
Ehrat mem (SUI vs GER match) Zurich SUI (10), 1999.08.23
  2. 1.d4
  3. Cf6
  4. 2.c4
  5. g6
  6. 3.Cc3
  7. Bg7
  8. 4.e4
  9. d6
  10. 5.h3
  11. O-O
  12. 6.Bg5
  13. Ca6
  14. 7.Cge2
  15. h6
  16. 8.Be3
  17. e5
  18. 9.d5
  19. Cc5
  20. 10.Cg3
  21. a5
  22. 11.Be2
  23. h5
  24. 12.Bg5
  25. De8
  26. 13.Dd2
  27. Ch7
  28. 14.Be3
  29. De7
  30. 15.h4
  31. Bf6
  32. 16.O-O-O
  33. Bd7
  34. 17.Tdg1
  35. Bxh4
  36. 18.Cxh5
  37. Bg5
  38. 19.f4
  39. exf4
  40. 20.Cxf4
  41. Tae8
  42. 21.Txh7
  43. Rxh7
  44. 22.Th1+
  45. Rg8
  46. 23.Cxg6
  47. fxg6
  48. 24.Bxg5
  49. De5
  50. 25.Bf3
  51. Tf7
  52. 26.Th6
  53. Dg7
  54. 27.Be3
  55. Te5
  56. 28.Bd4
  57. Tfe7
  58. 29.Bxe5
  59. Txe5
  60. 30.Th1
  61. Df6
  62. 31.Dh6
  63. Te7
  64. 32.Rc2
  65. a4
  66. 33.Th4
  67. Tf7
  68. 34.Th1
  69. Te7
  70. 35.Dd2
  71. Th7
  72. 36.Txh7
  73. Rxh7
  74. 37.De3
  75. De5
  76. 38.Ce2
  77. Rg7
  78. 39.Df4
  79. Dxf4
  80. 40.Cxf4
  81. Rf6
  82. 41.Cd3
  83. Cxd3
  84. 42.Rxd3
  85. Re5
  86. 43.Re3
  87. a3
  88. 44.bxa3
  89. b6
  90. 45.Bd1
  91. g5
  92. 46.a4
  93. Be8
  94. 47.g3
  95. Bg6
  96. 48.Bc2
  97. Bh5
  98. 49.Rd3
  99. Bf3
  100. 50.Rc3
  101. Bxe4
  102. 51.Bb3
  103. Rf5
  104. 52.Bd1
  105. Bb1
  106. 53.Rb4
  107. Re4
  108. 54.Bb3
  109. Rf3
  110. 55.a5
  111. bxa5+
  112. 56.Rxa5
  113. Rxg3
  114. 57.a4
  115. Rf4
  116. 58.Bd1
  117. Bf5
  118. 59.Ra6
  119. Bc8+
  120. 60.Ra7
  121. g4
  122. 61.Bxg4
  123. Bxg4
  124. 62.Rb7
  125. Be2
  126. 63.Rxc7
  127. Re5
  128. 64.c5
  129. dxc5
  130. 65.d6
  131. Bg4
  132. 66.a5
  133. c4
  134. 67.a6
    1. Solução:67.a6
      1. Ameaçando:
      2. 68.a7
      3. Bf3
      4. 69.d7
      5. Rd4
      6. 70.Rd6
      7. Rd3
      8. 71.d8=Q
    3. c3
    4. 68.a7
      1. 68.d7
      2. c2
      3. 69.d8=Q
      4. c1=Q+
    6. 68...Bf3
      1. 68...c2
      2. 69.a8=Q
      3. c1=Q+
        1. 69...c1=R+
        2. 70.Rb6
        3. Tb1+
        4. 71.Rc7
          1. 71.Rc5
          2. Tc1+
          3. 72.Rb5 with a drawn endgame, for example:
          4. Tb1+
          5. 73.Rc4
          6. Tc1+
          7. 74.Rb4
          8. Tb1+
          9. 75.Rc3
          10. Bd7
          11. 76.Df8
          12. Td1
          13. 77.De7+
          14. Be6
          15. 78.Dg5+
          16. Rxd6
          17. 79.Df4+
          18. Re7
          19. 80.Dh4+
          20. Rd6
          21. 81.Dd8+
          22. Bd7
          23. 82.Db6+
          24. Re5
          25. 83.Db2
          26. Td5
          27. 84.Rc4+
          28. Re6
          29. 85.Db6+
          30. Td6
          31. 86.De3+
          32. Rf7
          33. 87.Df3+
          34. Re7
          35. 88.Da3
          36. Bc6
          37. 89.Rc5
          38. Bd7
          39. 90.De3+
          40. Te6
          41. 91.Da3
          42. Tc6+
          43. 92.Rd4+
          44. Rd8
          45. 93.Da8+
          46. Rc7
          47. 94.Da5+
          48. Rc8
          49. 95.Da8+
          50. Rc7
          51. 96.Da7+
          52. Rd8
          53. 97.Da5+
          54. Re7
          55. 98.Dg5+
          56. Re8
          57. 99.De5+
          58. Rd8
          59. 100.Db8+
          60. Bc8
          61. 101.Rd5
          62. Tf6
          63. 102.Db4
          64. Te6
          65. 103.Dh4+
          66. Rc7
          67. 104.Df4+
          68. Rd7
          69. 105.Da4+
          70. Rd8
          71. 106.Da5+
          72. Re7
          73. 107.Da3+
          74. Rd8
          75. 108.Df8+
          76. Rc7
          77. 109.Dc5+
          78. Rd8
          79. 110.Db4
          80. Ta6
          81. 111.Dh4+
          82. Re8
          83. 112.Dh8+
          84. Rd7
          85. 113.Dh7+
          86. Rd8
          87. 114.Dh8+
          88. Rc7
          89. 115.Dc3+
          90. Rd7
          91. 116.Dc4
          92. Te6
          93. 117.Db5+
          94. Rd8
          95. 118.Da4
          96. Th6
          97. 119.Df4
          98. Te6
          99. 120.Rc4
          100. Tc6+
        6. 71...Tc1+
        7. 72.Rb6
          1. 72.Dc6
          2. Txc6+
        9. 72...Tb1+
        10. 73.Rc5
          1. 73.Rc7
          2. Tc1+ Empate por repetição
        12. 73...Tc1+
        13. 74.Rb5 with a drawn endgame, for example:
          1. 74.Rb4
          2. Tb1+
          3. 75.Rc5
          4. Tc1+ Empate por repetição
        15. 74...Tb1+
        16. 75.Rc4
        17. Tc1+
        18. 76.Rb4
        19. Tb1+
        20. 77.Rc3
        21. Bd7
        22. 78.Df8
        23. Td1
        24. 79.De7+
        25. Be6
        26. 80.Dg5+
        27. Rxd6
        28. 81.Df4+
        29. Re7
        30. 82.Dh4+
        31. Rd6
        32. 83.Dd8+
        33. Bd7
        34. 84.Db6+
        35. Re5
        36. 85.Db2
        37. Td5
        38. 86.Rc4+
        39. Re6
        40. 87.Db6+
        41. Td6
        42. 88.De3+
        43. Rf7
        44. 89.Df3+
        45. Re7
        46. 90.Da3
        47. Bc6
        48. 91.Rc5
        49. Bd7
        50. 92.De3+
        51. Te6
        52. 93.Da3
        53. Tc6+
        54. 94.Rd4+
        55. Rd8
        56. 95.Da8+
        57. Rc7
        58. 96.Da5+
        59. Rc8
        60. 97.Da8+
        61. Rc7
        62. 98.Da7+
        63. Rd8
        64. 99.Da5+
        65. Re7
        66. 100.Dg5+
        67. Re8
        68. 101.De5+
        69. Rd8
        70. 102.Db8+
        71. Bc8
        72. 103.Rd5
        73. Tf6
        74. 104.Db4
        75. Te6
        76. 105.Dh4+
        77. Rc7
        78. 106.Df4+
        79. Rd7
        80. 107.Da4+
        81. Rd8
        82. 108.Da5+
        83. Re7
        84. 109.Da3+
        85. Rd8
        86. 110.Df8+
        87. Rc7
        88. 111.Dc5+
        89. Rd8
        90. 112.Db4
        91. Ta6
        92. 113.Dh4+
        93. Re8
        94. 114.Dh8+
        95. Rd7
        96. 115.Dh7+
        97. Rd8
        98. 116.Dh8+
        99. Rc7
        100. 117.Dc3+
        101. Rd7
        102. 118.Dc4
        103. Te6
        104. 119.Db5+
    8. 69.a8=R
      1. 69.a8=Q
      2. Bxa8
      3. 70.d7
      4. c2
      5. 71.d8=Q
      6. c1=Q+
      1. 69.d7
      2. c2
    10. 69...Bxa8
    11. 70.d7
    12. c2
    13. 71.d8=Q
    14. c1=Q+
  136. 67...c3
  137. 68.d7
  138. c2
  139. 69.d8=Q
  140. c1=Q+
  141. 70.Rb8
  142. Db2+
  143. 71.Ra7
  144. Dd4+
1/2-1/2
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