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Puzzle 785320: Zwart naar winst in het eindspel

Eduard Gufeld - Ulf Andersson
Capablanca Memorial-A Camaguey (10), 1974
  2. 1.e4
  3. c5
  4. 2.Nf3
  5. e6
  6. 3.d4
  7. cxd4
  8. 4.Nxd4
  9. Nc6
  10. 5.Nb5
  11. d6
  12. 6.c4
  13. Nf6
  14. 7.N1c3
  15. a6
  16. 8.Na3
  17. Be7
  18. 9.Be2
  19. O-O
  20. 10.O-O
  21. b6
  22. 11.Be3
  23. Bb7
  24. 12.Rc1
  25. Re8
  26. 13.Kh1
  27. Rb8
  28. 14.Qd2
  29. Ne5
  30. 15.f3
  31. d5
  32. 16.Bf4
  33. Bd6
  34. 17.Rcd1
  35. Qc7
  36. 18.cxd5
  37. exd5
  38. 19.Nxd5
  39. Nxd5
  40. 20.exd5
  41. Ng6
  42. 21.Bxd6
  43. Qxd6
  44. 22.Nc4
  45. Qxd5
  46. 23.Nd6
  47. Qxd2
  48. 24.Rxd2
  49. Rbd8
  50. 25.Rfd1
  51. Rxd6
  52. 26.Rxd6
  53. Rxe2
  54. 27.Rxb6
  55. Re7
  56. 28.Rd8+
  57. Nf8
  58. 29.Kg1
  59. g6
  60. 30.Rb8
  61. Bd5
  62. 31.Rxa6
  63. Kg7
  64. 32.Rd8
  65. Bc4
  66. 33.Ra4
  67. Re1+
  68. 34.Kf2
  69. Re2+
  70. 35.Kg3
  71. Be6
  72. 36.b3
  73. g5
  74. 37.h4
  75. gxh4+
  76. 38.Rxh4
  77. Rxa2
  78. 39.Rd3
  79. Rb2
  80. 40.b4
  81. Ng6
  82. 41.Rhd4
  83. Ne7
  84. 42.Rd2
  85. Rb3
  86. 43.Kh2
  87. Nf5
  88. 44.Re4
  89. h5
  90. 45.Rc2
  91. Kf6
  92. 46.Rc5
  93. Rb2
  94. 47.Rf4
  95. Kg6
  96. 48.Re4
  97. Rd2
  98. 49.b5
  99. Rb2
  100. 50.Ree5
  101. Nd4
  102. 51.Rg5+
  103. Kf6
  104. 52.Rxh5
  105. Nxf3+
  106. 53.Kg3
  107. Ne1
  108. 54.Rh6+
  109. Ke7
  110. 55.Rc7+
  111. Kf8
  112. 56.Rh2
  113. Rb3+
  114. 57.Kf2
  115. Nd3+
  116. 58.Ke3
  117. Nb2+
  118. 59.Kf2
  119. Rxb5
  120. 60.Rh8+
  121. Kg7
  122. 61.Rd8
  123. Rb3
  124. 62.Rd2
  125. Nd3+
  126. 63.Kg1
  127. Ne5
  128. 64.Rc1
  129. Kg6
  130. 65.Re1
  131. Ng4
  132. 66.Rf1
  133. Bc4
  134. 67.Rc1
  135. Bd3
  136. 68.Ra1
  137. Be4
  138. 69.Re2
  139. f5
  140. 70.Rea2
  141. Rg3
  142. 71.Re1
  143. Kg5
  144. 72.Rae2
  145. Ra3
  146. 73.Rb2
  147. Kf4
  148. 74.Rbe2
  149. Kg3
  150. 75.Kh1
  151. Ba8
  152. 76.Kg1
  153. f4
  154. 77.Rb2
  155. Ne3
  156. 78.Rbe2
  157. Bc6
  158. 79.Rb2
  159. Bxg2
  160. 80.Rb3
  161. Ra2
  162. 81.Rbxe3+
  163. fxe3
  164. 82.Rxe3+
  165. Bf3
  166. 83.Kf1
  167. Rd2
  168. 84.Re8
  169. Rd7
  170. 85.Rg8+
  171. Kf4
  172. 86.Re8
  173. Rd2
  174. 87.Ke1
  175. Rd1+
  176. 88.Kf2
  177. Rd2+
  178. 89.Ke1
  179. Rh2
  180. 90.Re7
    1. Oplossing:90.Re7
    2. Be4
    3. 91.Ra7
      1. 91.Rc7
      2. Ke3
      3. 92.Rf7 with a winning endgame, for example:
      4. Rc2
      5. 93.Rd7
      6. Ra2
      7. 94.Rd8
      8. Rg2
      9. 95.Rf8
      10. Bg6
      11. 96.Rf6
      12. Bd3
      13. 97.Re6+
      14. Be4
      15. 98.Rf6
      16. Re2+
      17. 99.Kf1
      18. Rc2
      19. 100.Kg1
      20. Rg2+
      21. 101.Kf1
      22. Rg5
      23. 102.Re6
      24. Rh5
      25. 103.Ke1
      26. Rh1#
      1. 91.Kd1
      2. Ke3
      3. 92.Kc1
      4. Rc2+
      5. 93.Kd1 with a winning endgame, for example:
      6. Rc5
      7. 94.Re8
      8. Rg5
      9. 95.Kc1
      10. Rb5
      11. 96.Rc8
      12. Rb1#
      1. 91.Rf7+
      2. Ke3
      3. 92.Rf8 with a winning endgame, for example:
      4. Rc2
      5. 93.Rd8
      6. Bc6
      7. 94.Rd6
      8. Bf3
      9. 95.Re6+
      10. Be4
      11. 96.Rd6
      12. Re2+
      13. 97.Kd1
      14. Rh2
      15. 98.Kc1
      16. Rc2+
      17. 99.Kd1
      18. Rc5
      19. 100.Re6
      20. Rb5
      21. 101.Ra6
      22. Rb1#
    5. 91...Ke3
    6. 92.Rf7 with a winning endgame, for example:
      1. 92.Ra3+
      2. Bd3
      3. 93.Rb3 with a winning endgame, for example:
      4. Rh1#
      1. 92.Kd1 with a winning endgame, for example:
      2. Rh1#
    8. 92...Rc2
    9. 93.Rd7
    10. Ra2
    11. 94.Rd8
    12. Rg2
    13. 95.Rf8
    14. Bg6
    15. 96.Rf6
    16. Bd3
    17. 97.Re6+
    18. Be4
    19. 98.Rf6
    20. Re2+
    21. 99.Kf1
    22. Rc2
    23. 100.Kg1
    24. Rg2+
    25. 101.Kf1
    26. Rg5
    27. 102.Re6
    28. Rh5
    29. 103.Ke1
    30. Rh1#
  182. 90...Be4
  183. 91.Kd1
  184. Ke3
  185. 92.Kc1
  186. Rc2+
  187. 93.Kd1
  188. Rc8
  189. 94.Re5
  190. Rh8
  191. 95.Kc1
  192. Rb8
  193. 96.Rb5
  194. Rxb5
0-1

This puzzle is part of the following Puzzle Academy skills:
  • Rook & Bishop vs. Rook: Winning (Level 4)
ChessPuzzle.net version 3
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