Puzzle 276669: Zwart naar Materiaal terugwinnen

GM E. Najer (2648) - FM Sebastian Lukas Kostolansky (2393)
European Online CC GpG Tornelo INT, 2021.03.27
  1. 1.e4
  2. e6
  3. 2.d4
  4. d5
  5. 3.Nc3
  6. Nf6
  7. 4.e5
  8. Nfd7
  9. 5.f4
  10. c5
  11. 6.Nf3
  12. Nc6
  13. 7.Be3
  14. Qb6
  15. 8.Na4
  16. Qa5+
  17. 9.c3
  18. cxd4
  19. 10.b4
  20. Nxb4
  21. 11.cxb4
  22. Bxb4+
  23. 12.Bd2
  24. Bxd2+
  25. 13.Nxd2
  26. b6
  27. 14.Be2
  28. O-O
  29. 15.O-O
  30. Nc5
  31. 16.Nb2
  32. Qc3
  33. 17.Rb1
  34. Ne4
  35. 18.Nf3
  36. Qe3+
  37. 19.Kh1
  38. Nc3
  39. 20.Qxd4
    1. Oplossing:20.Qxd4
    2. Qxd4
    3. 21.Nxd4
    4. Nxb1
  40. 20...Qxd4
  41. 21.Nxd4
  42. Nxb1
  43. 22.Rxb1
  44. Bd7
  45. 23.Ba6
  46. Bc8
  47. 24.Bd3
  48. Bd7
  49. 25.Ba6
  50. Bc8
  51. 26.Bb5
  52. Bb7
  53. 27.Kg1
  54. Rac8
  55. 28.Kf2
  56. Rc3
  57. 29.Nd1
  58. Rc5
  59. 30.Ke1
  60. Rfc8
  61. 31.Kd2
  62. Kf8
  63. 32.Rb3
  64. R8c7
  65. 33.Bd3
  66. g6
  67. 34.Nb5
  68. Rd7
  69. 35.Nd6
  70. Bc6
  71. 36.Nc3
  72. Ke7
  73. 37.Ne2
  74. f6
  75. 38.Nd4
  76. fxe5
  77. 39.fxe5
  78. Ba8
  79. 40.Ra3
  80. Ra5
  81. 41.Rxa5
  82. bxa5
  83. 42.Be2
  84. Rxd6
  85. 43.exd6+
  86. Kxd6
  87. 44.Nb5+
  88. Kc5
  89. 45.Nc7
  90. Bb7
  91. 46.Nxe6+
  92. Kb4
  93. 47.Nf8
  94. d4
  95. 48.g4
  96. Bd5
  97. 49.Nxh7
  98. Bxa2
  99. 50.Nf8
  100. Bf7
  101. 51.Bd3
  102. a4
  103. 52.Bb1
  104. a3
  105. 53.Kd3
  106. Kc5
  107. 54.Nd7+
  108. Kd6
  109. 55.Nf6
  110. Ke5
  111. 56.Nd7+
  112. Kd6
  113. 57.Nf6
  114. Ke5
  115. 58.Nd7+
  116. Kd6
1/2-1/2
Volgende ? Help