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Puzzle 952838: Negrul remizează finalul

GM V. Rasik (2419) - IM V. Zwardon (2493)
ECo-C Extraliga 2022-23 Czech Republic CZE, 2023.03.26
  2. 1.e4
  3. c5
  4. 2.Cf3
  5. Cc6
  6. 3.Nb5
  7. g6
  8. 4.Nxc6
  9. dxc6
  10. 5.d3
  11. Ng7
  12. 6.h3
  13. Cf6
  14. 7.Cc3
  15. O-O
  16. 8.Ne3
  17. b6
  18. 9.Dd2
  19. e5
  20. 10.Nh6
  21. Dd6
  22. 11.Nxg7
  23. Rxg7
  24. 12.O-O
  25. Ch5
  26. 13.Ce2
  27. f6
  28. 14.Tae1
  29. g5
  30. 15.Cxg5
  31. fxg5
  32. 16.Dxg5+
  33. Dg6
  34. 17.Dxe5+
  35. Rg8
  36. 18.Rh2
  37. c4
  38. 19.f4
  39. cxd3
  40. 20.cxd3
  41. Na6
  42. 21.g4
  43. Cf6
  44. 22.f5
  45. Dh6
  46. 23.Df4
  47. Dxf4+
  48. 24.Cxf4
  49. Cd7
  50. 25.e5
  51. Cc5
  52. 26.Tf3
  53. Tad8
  54. 27.Tee3
  55. Td4
  56. 28.e6
  57. Nc8
  58. 29.Ch5
  59. Cxe6
  60. 30.fxe6
  61. Txf3
  62. 31.Txf3
  63. Nxe6
  64. 32.a3
  65. Nf7
  66. 33.Cf4
  67. c5
  68. 34.Rg3
  69. b5
  70. 35.Te3
  71. c4
  72. 36.dxc4
  73. bxc4
  74. 37.g5
  75. Td7
  76. 38.Rg4
  77. Tb7
  78. 39.Te2
  79. Tc7
  80. 40.Tc2
  81. Rg7
  82. 41.h4
  83. h6
  84. 42.gxh6+
  85. Rxh6
  86. 43.Td2
  87. Tb7
  88. 44.Td6+
  89. Rh7
  90. 45.Ch3
  91. Ng8
  92. 46.Cg5+
  93. Rh8
  94. 47.Td2
  95. Tb3
  96. 48.h5
  97. c3
  98. 49.bxc3
  99. Txc3
  100. 50.h6
  101. Txa3
  102. 51.Td8
  103. Ta5
  104. 52.Ta8
  105. Ta4+
  106. 53.Rh5
  107. Ta5
  108. 54.h7
    1. Soluţie:54.h7
    2. Txg5+
    3. 55.Rxg5
    4. Rxh7
    5. 56.Txa7+
      1. 56.Rf6 with a drawn endgame, for example:
      2. Rh8
      3. 57.Txa7
      4. Nh7
      5. 58.Ta8+
      6. Ng8
      7. 59.Tc8
      8. Rh7
      9. 60.Tc7+
      10. Rh8
      11. 61.Rg6
      12. Na2
      13. 62.Tc8+
      14. Ng8
      15. 63.Tc6
      16. Na2
      17. 64.Tc1
      18. Ne6
      19. 65.Tb1
      20. Nc4
      21. 66.Td1
      22. Nb3
      23. 67.Td2
      24. Ne6
      25. 68.Tb2
      26. Nd5
      27. 69.Tb4
      28. Ne6
      29. 70.Td4
      30. Nb3
      31. 71.Td8+
      32. Ng8
      33. 72.Td1
      34. Nc4
      35. 73.Td2
      36. Nb3
      37. 74.Tb2
      38. Nd5
      39. 75.Tb8+
      40. Ng8
      41. 76.Tb2
      42. Nc4
      43. 77.Tb8+
      44. Ng8
      45. 78.Tb7
      46. Nd5
      47. 79.Td7
      48. Ng8
      49. 80.Te7
      50. Na2
      51. 81.Th7+
      52. Rg8
      53. 82.Th2
      54. Nb1+
      55. 83.Rf6
      56. Ne4
      57. 84.Td2
      58. Rh7
      59. 85.Td7+
      60. Rg8
      61. 86.Tg7+
      62. Rh8
      63. 87.Tg3
      64. Nd5
      65. 88.Td3
      66. Nc6
      67. 89.Td4
      68. Rg8
      69. 90.Tg4+
      70. Rh8
      71. 91.Rg6
      72. Ne8+
      73. 92.Rh6
      74. Nf7
      75. 93.Tb4
      76. Ng8
      77. 94.Tg4
      78. Nd5
      79. 95.Td4
      80. Na2
      81. 96.Td2
      82. Nb3
      83. 97.Tb2
      84. Nd5
      85. 98.Rg6
      86. Ne4+
      87. 99.Rf7
      88. Nd3
      89. 100.Td2
      90. Nc4+
      91. 101.Rf6
      92. Rh7
      93. 102.Td7+
      94. Rh8
      95. 103.Td8+
      96. Ng8
      97. 104.Tb8
      98. Rh7
      99. 105.Tb7+
      100. Rh8
    7. 56...Rh8
    8. 57.Rh6 with a drawn endgame, for example:
      1. 57.Rg6 with a drawn endgame, for example:
      2. Nd5
      3. 58.Te7
      4. Na2
      5. 59.Th7+
      6. Rg8
      7. 60.Th2
      8. Nb1+
      9. 61.Rf6
      10. Ne4
      11. 62.Td2
      12. Rh7
      13. 63.Td7+
      14. Rg8
      15. 64.Tg7+
      16. Rh8
      17. 65.Tg3
      18. Nd5
      19. 66.Td3
      20. Nc6
      21. 67.Td4
      22. Rg8
      23. 68.Tg4+
      24. Rh8
      25. 69.Rg6
      26. Ne8+
      27. 70.Rh6
      28. Nf7
      29. 71.Tb4
      30. Ng8
      31. 72.Tg4
      32. Nd5
      33. 73.Td4
      34. Na2
      35. 74.Td2
      36. Nb3
      37. 75.Rg6
      38. Ne6
      39. 76.Tb2
      40. Nd5
      41. 77.Tb4
      42. Ne6
      43. 78.Td4
      44. Nb3
      45. 79.Td8+
      46. Ng8
      47. 80.Td1
      48. Nc4
      49. 81.Td2
      50. Nb3
      51. 82.Tb2
      52. Nd5
      53. 83.Tb8+
      54. Ng8
      55. 84.Tb2
      56. Nc4
      57. 85.Tb8+
      58. Ng8
      59. 86.Tb7
      60. Nd5
      61. 87.Td7
      62. Ng8
      63. 88.Tc7
      64. Na2
      65. 89.Tc8+
      66. Ng8
      67. 90.Rf6
      68. Rh7
      69. 91.Tc7+
      70. Rh8
      71. 92.Td7
      72. Nb3
      73. 93.Tb7
      74. Nc4
      75. 94.Tb4
      76. Nd5
      77. 95.Tb5
      78. Na2
      79. 96.Tc5
      80. Rg8
      81. 97.Tc8+
      82. Rh7
      83. 98.Tc7+
      84. Rg8
      85. 99.Tc2
      86. Nd5
      87. 100.Tc8+
      88. Rh7
      89. 101.Tc7+
      90. Rh8
      91. 102.Rg6
      92. Ng8
      93. 103.Tc5
      94. Nb3
      95. 104.Tb5
      96. Na2
      97. 105.Tb8+
      98. Ng8
      1. 57.Rf6 with a drawn endgame, for example:
      2. Nh7
      3. 58.Ta8+
      4. Ng8
      5. 59.Tc8
      6. Rh7
      7. 60.Tc7+
      8. Rh8
      9. 61.Rg6
      10. Na2
      11. 62.Tc8+
      12. Ng8
      13. 63.Tc6
      14. Na2
      15. 64.Tc1
      16. Ne6
      17. 65.Tb1
      18. Nc4
      19. 66.Td1
      20. Nb3
      21. 67.Td2
      22. Ne6
      23. 68.Tb2
      24. Nd5
      25. 69.Tb4
      26. Ne6
      27. 70.Td4
      28. Nb3
      29. 71.Td8+
      30. Ng8
      31. 72.Td1
      32. Nc4
      33. 73.Td2
      34. Nb3
      35. 74.Tb2
      36. Nd5
      37. 75.Tb8+
      38. Ng8
      39. 76.Tb2
      40. Nc4
      41. 77.Tb8+
      42. Ng8
      43. 78.Tb7
      44. Nd5
      45. 79.Td7
      46. Ng8
      47. 80.Te7
      48. Na2
      49. 81.Th7+
      50. Rg8
      51. 82.Th2
      52. Nb1+
      53. 83.Rf6
      54. Ne4
      55. 84.Td2
      56. Rh7
      57. 85.Td7+
      58. Rg8
      59. 86.Tg7+
      60. Rh8
      61. 87.Tg3
      62. Nd5
      63. 88.Td3
      64. Nc6
      65. 89.Td4
      66. Rg8
      67. 90.Tg4+
      68. Rh8
      69. 91.Rg6
      70. Ne8+
      71. 92.Rh6
      72. Nf7
      73. 93.Tb4
      74. Ng8
      75. 94.Tg4
      76. Nd5
      77. 95.Td4
      78. Na2
      79. 96.Td2
      80. Nb3
      81. 97.Tb2
      82. Nd5
      83. 98.Rg6
      84. Ne4+
      85. 99.Rf7
      86. Nd3
      87. 100.Td2
      88. Nc4+
      89. 101.Rf6
      90. Rh7
      91. 102.Td7+
      92. Rh8
      93. 103.Td8+
      94. Ng8
      95. 104.Tb8
      96. Rh7
      97. 105.Tb7+
      98. Rh8
      99. 106.Tb4
      100. Na2
    10. 57...Ne6
    11. 58.Tg7
    12. Na2
    13. 59.Rg6
    14. Nb1+
    15. 60.Rf7
    16. Na2+
    17. 61.Rf6
    18. Nb3
    19. 62.Tg3
    20. Na2
    21. 63.Rg6
    22. Nb1+
    23. 64.Rf6
    24. Nh7
    25. 65.Rf7
    26. Nb1
    27. 66.Tg2
    28. Ne4
    29. 67.Tg5
    30. Nd3
    31. 68.Th5+
    32. Nh7
    33. 69.Te5
    34. Nc2
    35. 70.Th5+
    36. Nh7
    37. 71.Rf6
    38. Rg8
    39. 72.Tg5+
    40. Rh8
    41. 73.Tg1
    42. Ne4
    43. 74.Td1
    44. Rh7
    45. 75.Td4
    46. Nc2
    47. 76.Td8
    48. Nb1
    49. 77.Td7+
    50. Rh8
    51. 78.Te7
    52. Na2
    53. 79.Rg6
    54. Nb3
    55. 80.Tg7
    56. Nd5
    57. 81.Te7
    58. Na2
    59. 82.Th7+
    60. Rg8
    61. 83.Th2
    62. Nb1+
    63. 84.Rf6
    64. Ne4
    65. 85.Td2
    66. Rh7
    67. 86.Td7+
    68. Rg8
    69. 87.Tg7+
    70. Rh8
    71. 88.Tg3
    72. Nd5
    73. 89.Td3
    74. Nc6
    75. 90.Td4
    76. Rg8
    77. 91.Tg4+
    78. Rh8
    79. 92.Rg6
    80. Ne8+
    81. 93.Rh6
    82. Nf7
    83. 94.Tb4
    84. Ng8
    85. 95.Tg4
    86. Nd5
    87. 96.Td4
    88. Na2
    89. 97.Td2
    90. Nb3
    91. 98.Rg6
    92. Ne6
    93. 99.Tb2
    94. Nd5
    95. 100.Tb4
    96. Ne6
    97. 101.Td4
    98. Nb3
    99. 102.Td8+
    100. Ng8
    101. 103.Td1
    102. Nc4
  110. 54...Txg5+
  111. 55.Rxg5
  112. Rxh7
  113. 56.Txa7+
  114. Rh8
  115. 57.Rg6
  116. Nc4
  117. 58.Th7+
  118. Rg8
  119. 59.Td7
  120. Rh8
  121. 60.Th7+
  122. Rg8
  123. 61.Tc7
  124. Nd3+
  125. 62.Rf6
  126. Rh8
  127. 63.Tg7
  128. Nc2
  129. 64.Tg2
  130. Nd3
  131. 65.Tg3
  132. Nb1
  133. 66.Te3
  134. Na2
  135. 67.Ta3
  136. Nd5
  137. 68.Ta4
  138. Nb3
  139. 69.Tb4
  140. Ng8
  141. 70.Rg6
  142. Nh7+
  143. 71.Rf7
  144. Ng8+
  145. 72.Rf6
  146. Nh7
  147. 73.Th4
  148. Rg8
  149. 74.Tg4+
  150. Rh8
  151. 75.Rf7
  152. Nc2
  153. 76.Tg3
  154. Nh7
  155. 77.Tg2
  156. Nd3
  157. 78.Tg4
  158. Nh7
  159. 79.Tg3
  160. Ne4
  161. 80.Te3
  162. Nc2
  163. 81.Tc3
  164. Nf5
  165. 82.Tc4
  166. Nb1
  167. 83.Tb4
  168. Nd3
  169. 84.Th4+
  170. Nh7
  171. 85.Td4
  172. Ng8+
  173. 86.Rf6
  174. Nh7
  175. 87.Tb4
  176. Ng8
  177. 88.Tb8
  178. Rh7
  179. 89.Tb7+
  180. Rh8
  181. 90.Rg6
  182. Nc4
  183. 91.Td7
  184. Ng8
  185. 92.Tc7
  186. Nd5
  187. 93.Th7+
  188. Rg8
  189. 94.Th4
  190. Nb3
  191. 95.Th2
  192. Nc4
  193. 96.Th3
  194. Nd5
  195. 97.Te3
  196. Rh8
  197. 98.Te5
  198. Nb3
  199. 99.Tc5
  200. Na2
  201. 100.Tc1
  202. Nd5
  203. 101.Ta1
  204. Nc4
  205. 102.Td1
  206. Nb3
  207. 103.Td2
  208. Nc4
  209. 104.Td4
  210. Nb3
  211. 105.Tb4
  212. Nc2+
  213. 106.Rf7
  214. Nd3
  215. 107.Td4
1/2-1/2
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