ChessPuzzle.net

Puzzle 160938: Wit naar Winst

IM Vasiliy Korchmar (2451) - GM Davit Maghalashvili (2456)
Titled Tuesday 30th July chess.com INT (6), 2020.07.07
  2. 1.d4
  3. d5
  4. 2.c4
  5. e6
  6. 3.Nf3
  7. Nf6
  8. 4.g3
  9. Be7
  10. 5.Bg2
  11. O-O
  12. 6.O-O
  13. dxc4
  14. 7.Ne5
  15. Nc6
  16. 8.Bxc6
  17. bxc6
  18. 9.Nxc6
  19. Qe8
  20. 10.Nxe7+
  21. Qxe7
  22. 11.Qc2
  23. e5
  24. 12.dxe5
  25. Qxe5
  26. 13.Bf4
  27. Qh5
  28. 14.Nc3
  29. g5
  30. 15.Bxc7
  31. Ng4
  32. 16.h4
  33. gxh4
  34. 17.Qe4
  35. Bf5
  36. 18.Qf3
  37. Rae8
  38. 19.Rad1
  39. hxg3
  40. 20.Bxg3
  41. Nf6
  42. 21.Qxh5
  43. Nxh5
  44. 22.Bd6
  45. Re6
  46. 23.Bxf8
  47. Kxf8
  48. 24.Rd5
  49. Rg6+
  50. 25.Kh2
  51. Rh6
  52. 26.Kg1
  53. Rg6+
  54. 27.Kh2
  55. Rh6
  56. 28.Rxf5
  57. Ng7+
  58. 29.Kg3
  59. Nxf5+
  60. 30.Kf4
  61. Nd6
  62. 31.Ke5
  63. Re6+
  64. 32.Kd5
  65. Kg7
  66. 33.Rg1+
  67. Kf6
  68. 34.Rh1
  69. Kg6
  70. 35.e3
  71. h5
  72. 36.Ne2
  73. Kg5
  74. 37.Rxh5+
  75. Kxh5
  76. 38.Nf4+
  77. Kg4
  78. 39.Nxe6
  79. Nc8
  80. 40.Nd4
  81. Nb6+
  82. 41.Kc5
  83. Na4+
  84. 42.Kxc4
  85. Nxb2+
  86. 43.Kb5
  87. Nd3
  88. 44.f3+
  89. Kg3
  90. 45.a4
  91. Kf2
  92. 46.a5
  93. Kxe3
  94. 47.Nc6
  95. Kxf3
  96. 48.Nxa7
  97. f5
  98. 49.Nc6
  99. Nf4
  100. 50.a6
  101. Nd5
  102. 51.a7
  103. f4
  104. 52.Kc5
  105. Nc7
  106. 53.Kb6
  107. Na8+
  108. 54.Kb7
  109. Ke4
    1. Oplossing:54...Ke4
    2. 55.Na5
    3. f3
      1. 55...Kd4
      2. 56.Kxa8
      3. f3
      4. 57.Nc4
      5. f2
      6. 58.Nd2
      7. Kd3
      8. 59.Nf1
      9. Ke2
      10. 60.Ng3+
      1. 55...Kd5
      2. 56.Kxa8
      3. Kd6
      4. 57.Kb8
      5. f3 with a winning endgame, for example:
      6. 58.a8=Q
    5. 56.Nc4
    6. f2
      1. 56...Kd5
      2. 57.Kxa8
      3. f2 with a winning endgame, for example:
      4. 58.Kb8
      5. Kd4
      6. 59.Nd2
      7. Kd3
      8. 60.Nf1
      9. Ke2
      10. 61.Nh2
      11. Kd1
      12. 62.a8=Q
    8. 57.Nd2+ Tussenschaakje
      1. Niet57.Kxa8 vanwege
      2. Kd3
      3. 58.Ne5+
      4. Ke4
      5. 59.Kb7
      6. f1=Q
      7. 60.a8=Q
      8. Kxe5
    10. 57...Kd3
      1. 57...Kd5
      2. 58.Kxa8
      3. Kd4 with a winning endgame, for example:
      4. 59.Kb8
      5. Kd3
      6. 60.Nf1
      7. Ke2
      8. 61.Nh2
      9. Kd1
      10. 62.a8=Q
      1. 57...Ke3
      2. 58.Nf1+
      3. Ke2
      1. 57...Ke5
      2. 58.Kxa8
      3. Kf4
      4. 59.Kb8
      5. Ke3
      6. 60.Nf1+
      7. Ke2
      8. 61.Nh2
      9. f1=Q
      10. 62.Nxf1
      11. Kxf1
      12. 63.a8=Q
      1. 57...Kf4
      2. 58.Kxa8
      3. Ke3
      4. 59.Nf1+
      5. Ke2
      6. 60.Ng3+
    12. 58.Nf1
    13. Ke2
      1. 58...Ke4
      2. 59.Kxa8
      3. Kd3 with a winning endgame, for example:
      4. 60.Kb8
      5. Ke2
      6. 61.Nh2
      7. Kd1
      8. 62.a8=Q
    15. 59.Nh2
      1. 59.Ng3+
      2. Kf3
        1. 59...Kd1
        2. 60.Kxa8
        3. f1=Q
        4. 61.Nxf1
        1. 59...Kd3
        2. 60.Kxa8
        3. Ke3
        4. 61.Kb8
        5. Kf3
        6. 62.Nf1
        7. Ke2
        8. 63.Nh2
        9. f1=Q
        10. 64.Nxf1
        11. Kxf1
        12. 65.a8=Q
        1. 59...Ke1
        2. 60.Kxa8
        3. f1=Q
        4. 61.Nxf1
        5. Kxf1
        6. 62.Kb8
      4. 60.Nf1
      5. Ke2
        1. 60...Kg2
        2. 61.Nd2
        3. Kg3
        4. 62.Ne4+
        5. Kf4
        6. 63.Nxf2
        7. Kf3
        8. 64.Kxa8
    17. 59...f1=Q
      1. 59...Ke3
      2. 60.Kxa8
      3. Kd4 with a winning endgame, for example:
      4. 61.Kb8
      5. Kc3
      6. 62.a8=Q
    19. 60.Nxf1
    20. Kxf1
      1. 60...Kd1
      2. 61.Kxa8
      1. 60...Kd3
      2. 61.Kxa8
    22. 61.Kxa8
    23. Ke2
      1. 61...Kf2
      2. 62.Kb7
      3. Ke2
      4. 63.a8=Q
      1. 61...Kg2
      2. 62.Kb7
      3. Kf3
      4. 63.a8=Q
    25. 62.Kb7
      1. 62.Kb8
      2. Kd2
        1. 62...Kf3
        2. 63.a8=Q+
        1. 62...Ke3
        2. 63.a8=Q
        1. 62...Kd3
        2. 63.a8=Q
      4. 63.a8=Q
        1. 63.a8=R
    27. 62...Ke3
      1. 62...Kf3
      2. 63.a8=Q
      1. 62...Kd3
      2. 63.a8=Q
    29. 63.a8=Q
      1. 63.a8=R
  111. 55.Kxa8
  112. f3
  113. 56.Kb7
  114. f2
  115. 57.a8=Q
  116. f1=Q
  117. 58.Qe8+
  118. Kf3
  119. 59.Qf7+
  120. Kg2
  121. 60.Qg6+
  122. Kf2
  123. 61.Qf5+
  124. Kg1
  125. 62.Qg4+
  126. Qg2
  127. 63.Qd4+
  128. Qf2
  129. 64.Qd1+
  130. Qf1
  131. 65.Qg4+
  132. Qg2
  133. 66.Qb4
  134. Qf3
  135. 67.Kb6
  136. Qf2+
  137. 68.Nd4
  138. Kg2
  139. 69.Kc5
  140. Qf8+
  141. 70.Kc4
  142. Qxb4+
  143. 71.Kxb4
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