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Puzzle 269750: Zwart naar Verdedigen en winnen

GM Dmitrij Kollars (2564) - IM Miguoel Admiraal (2508)
PRO League KO Stage 2019 chess.com INT (1), 2019.03.23
  2. 1.e4
  3. c6
  4. 2.Nf3
  5. d5
  6. 3.Nc3
  7. Qa5
  8. 4.Be2
  9. dxe4
  10. 5.Nxe4
  11. Bf5
  12. 6.Ng3
  13. Bg6
  14. 7.O-O
  15. Nd7
  16. 8.d4
  17. e6
  18. 9.Bf4
  19. Ngf6
  20. 10.c4
  21. Be7
  22. 11.a3
  23. O-O
  24. 12.b4
  25. Qd8
  26. 13.Qb3
  27. Nh5
  28. 14.Nxh5
  29. Bxh5
  30. 15.Rfe1
  31. Nf6
  32. 16.Rad1
  33. Qb6
  34. 17.h3
  35. a5
  36. 18.c5
  37. Qd8
  38. 19.bxa5
  39. Nd5
  40. 20.Bg3
  41. Rxa5
  42. 21.Qxb7
  43. Qa8
  44. 22.Qxa8
  45. Rfxa8
  46. 23.Rd3
  47. Bf6
  48. 24.Ra1
  49. Rxc5
  50. 25.dxc5
  51. Bxa1
  52. 26.Bd1
  53. Bc3
  54. 27.Ne5
  55. Bxd1
  56. 28.Rxd1
  57. Bxe5
  58. 29.Bxe5
  59. Rxa3
  60. 30.Rb1
  61. Ra8
  62. 31.Rb7
  63. f6
  64. 32.Bd6
  65. h5
  66. 33.h4
  67. Kh7
  68. 34.Kh2
  69. Kg6
  70. 35.Kg3
  71. e5
  72. 36.Rd7
  73. Ra3+
  74. 37.Kh2
  75. Ra4
  76. 38.Bf8
  77. Rxh4+
  78. 39.Kg1
  79. Rc4
  80. 40.Rxg7+
    1. Oplossing:40.Rxg7+
    2. Kf5 Black is winning because of Black's piece activity and material advantage.
      1. Niet40...Kh6 vanwege
      2. 41.Rg4+
      3. Kh7
      4. 42.Rxc4
  82. 40...Kf5
  83. 41.Ra7
  84. Nf4
  85. 42.g3
  86. Ne6
  87. 43.Be7
  88. Nxc5
  89. 44.Ra8
  90. Ke6
  91. 45.Bd8
  92. Ne4
  93. 46.Ra7
  94. Rc2
  95. 47.Bb6
  96. c5
  97. 48.Ra6
  98. Kf5
  99. 49.Bd8
  100. Rxf2
  101. 50.Bxf6
  102. Rf3
  103. 51.Bh4
  104. Nxg3
  105. 52.Kg2
  106. Rc3
  107. 53.Bxg3
  108. e4
  109. 54.Ra8
  110. Rc2+
  111. 55.Kf1
  112. e3
  113. 56.Re8
  114. e2+
  115. 57.Ke1
  116. Kg4
  117. 58.Bd6
  118. c4
  119. 59.Re4+
  120. Kf3
  121. 60.Rf4+
  122. Ke3
0-1

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