ChessPuzzle.net

Puzzle 861830: As brancas defendem

FM Ana Donskov (2279) - GM S. Iskusnyh (2443)
Titled Tue 24th Jan Late chess.com INT (7), 2023.01.24
  2. 1.e4
  3. e6
  4. 2.d4
  5. d5
  6. 3.Cc3
  7. Cf6
  8. 4.e5
  9. Cfd7
  10. 5.f4
  11. c5
  12. 6.Cf3
  13. Be7
  14. 7.Be3
  15. O-O
  16. 8.Ce2
  17. b6
  18. 9.c3
  19. Ba6
  20. 10.h4
  21. Cc6
  22. 11.h5
  23. f6
  24. 12.g3
  25. fxe5
  26. 13.Cxe5
  27. Cdxe5
  28. 14.fxe5
  29. Bxe2
  30. 15.Bxe2
  31. cxd4
  32. 16.cxd4
  33. Bb4+
  34. 17.Bd2
  35. Dg5
  36. 18.g4
  37. De3
  38. 19.Bxb4
  39. Cxb4
  40. 20.Db3
  41. Dxb3
  42. 21.axb3
  43. Cc2+
  44. 22.Rd2
  45. Cxa1
  46. 23.Txa1
  47. a5
  48. 24.Re3
  49. Rf7
  50. 25.Bd3
  51. h6
  52. 26.g5
  53. hxg5
  54. 27.Tg1
  55. a4
  56. 28.bxa4
  57. Txa4
  58. 29.Txg5
  59. Tb4
  60. 30.Tg2
  61. Ta8
  62. 31.Tc2
  63. Ta7
  64. 32.Tf2+
  65. Re7
  66. 33.Tg2
  67. Rf8
  68. 34.Tc2
  69. Re7
  70. 35.Tg2
  71. Rd8
  72. 36.Tf2
  73. Te7
  74. 37.Tc2
  75. Ta4
  76. 38.Tc6
  77. Tb4
  78. 39.Tc2
  79. Tf7
  80. 40.Tc6
  81. Rd7
  82. 41.Td6+
  83. Re7
  84. 42.Tc6
  85. Re8
  86. 43.Bg6
  87. Rd7
  88. 44.Td6+
  89. Re7
  90. 45.Bxf7
  91. Rxf7
  92. 46.Tc6
  93. Tb3+
  94. 47.Rf4
  95. b5
  96. 48.Tc7+
  97. Rg8
  98. 49.Te7
  99. Td3
  100. 50.Txe6
  101. Txd4+
  102. 51.Rf5
  103. Th4
  104. 52.Rg5
  105. Th2
  106. 53.Td6
  107. Txb2
  108. 54.e6
  109. Rf8
  110. 55.Txd5
  111. Re7
  112. 56.Td7+
  113. Rxe6
  114. 57.Txg7
  115. Tg2+
    1. Solução:57...Tg2+
    2. 58.Rh6
    3. Txg7
    4. 59.Rxg7
    5. b4
    6. 60.h6
      1. 60.Rg8
      2. b3
      3. 61.h6
      4. b2
      5. 62.h7
      6. b1=Q
        1. 62...b1=R with a drawn endgame, for example:
        2. 63.h8=R
        3. Tb8+
      8. 63.h8=Q
      9. Db8+
      10. 64.Rh7
      11. Db1+
        1. 64...Dh2+
        2. 65.Rg8
        3. Dxh8+
        4. 66.Rxh8
        1. 64...Dxh8+
        2. 65.Rxh8
      13. 65.Rg8
      14. Db8+
      15. 66.Rh7
      16. Dh2+
        1. 66...Db1+
        2. 67.Rg8 Empate por repetição
        1. 66...Dxh8+
        2. 67.Rxh8
      18. 67.Rg8
      19. Dxh8+
      20. 68.Rxh8
    8. 60...b3
    9. 61.h7
      1. 61.Rg8
      2. b2
      3. 62.h7
      4. b1=Q
        1. 62...b1=R with a drawn endgame, for example:
        2. 63.h8=R
        3. Tb8+
      6. 63.h8=Q
      7. Db8+
      8. 64.Rh7
      9. Db1+
        1. 64...Dh2+
        2. 65.Rg8
        3. Dxh8+
        4. 66.Rxh8
        1. 64...Dxh8+
        2. 65.Rxh8
      11. 65.Rg8
      12. Db8+
      13. 66.Rh7
      14. Dh2+
        1. 66...Db1+
        2. 67.Rg8 Empate por repetição
        1. 66...Dxh8+
        2. 67.Rxh8
      16. 67.Rg8
      17. Dxh8+
      18. 68.Rxh8
    11. 61...b2
    12. 62.h8=Q
      1. 62.Rg8
      2. b1=Q
        1. 62...b1=R with a drawn endgame, for example:
        2. 63.h8=R
        3. Tb8+
      4. 63.h8=Q
      5. Db8+
      6. 64.Rh7
      7. Db1+
        1. 64...Dh2+
        2. 65.Rg8
        3. Dxh8+
        4. 66.Rxh8
        1. 64...Dxh8+
        2. 65.Rxh8
      9. 65.Rg8
      10. Db8+
      11. 66.Rh7
      12. Dh2+
        1. 66...Db1+
        2. 67.Rg8 Empate por repetição
        1. 66...Dxh8+
        2. 67.Rxh8
      14. 67.Rg8
      15. Dxh8+
      16. 68.Rxh8
  117. 58.Rh6
  118. Th2
  119. 59.Tb7
  120. Tb2
  121. 60.Rh7
  122. b4
  123. 61.h6
  124. b3
  125. 62.Rg7
  126. Tg2+
  127. 63.Rh8
  128. b2
  129. 64.Tb6+
  130. Rd5
  131. 65.h7
  132. Rc4
  133. 66.Tb8
  134. Rc3
  135. 67.Tc8+
  136. Rd2
  137. 68.Tb8
  138. Rc1
  139. 69.Txb2
  140. Rxb2 stalemate
1/2-1/2
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