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Problem 774371: Hitam jalan menang di akhir permainan

FM Ryan Amburgy (2221) - GM Sergei Zhigalko (2572)
Titled Tue 25th Oct Late chess.com INT (6), 2022.10.25
  2. 1.Kf3
  3. d5
  4. 2.e3
  5. Kf6
  6. 3.c4
  7. e6
  8. 4.Kc3
  9. b6
  10. 5.b3
  11. Gb7
  12. 6.Gb2
  13. Gd6
  14. 7.cxd5
  15. exd5
  16. 8.Bc1
  17. a6
  18. 9.Ke2
  19. O-O
  20. 10.Ked4
  21. Be8
  22. 11.Kf5
  23. Gf8
  24. 12.Ge2
  25. g6
  26. 13.Kg3
  27. Kbd7
  28. 14.O-O
  29. Gd6
  30. 15.d4
  31. Me7
  32. 16.Mc2
  33. Bac8
  34. 17.Bfd1
  35. c5
  36. 18.dxc5
  37. bxc5
  38. 19.Md2
  39. d4
  40. 20.Gc4
  41. Gxf3
  42. 21.gxf3
  43. Ke5
  44. 22.Me2
  45. Kxc4
  46. 23.Bxc4
  47. Kd5
  48. 24.Ke4
  49. Gb8
  50. 25.Mf1
  51. f5
  52. 26.Kg3
  53. h5
  54. 27.exd4
  55. h4
  56. 28.dxc5
  57. Kf4
  58. 29.Bdd4
  59. hxg3
  60. 30.Bxf4
  61. gxh2+
  62. 31.Rh1
  63. Gxf4
  64. 32.Bxf4
  65. Mg5
  66. 33.Bc4
  67. Bcd8
  68. 34.Bc1
  69. Mh5
  70. 35.c6
  71. Mxf3+
  72. 36.Mg2
  73. Bd1+
  74. 37.Bxd1
  75. Mxd1+
  76. 38.Rxh2
  77. Rf7
  78. 39.c7
  79. Mh5+
  80. 40.Mh3
  81. Mxh3+
  82. 41.Rxh3
  83. Re6
  84. 42.Gd4
  85. Rd7
  86. 43.Gb6
  87. Be6
  88. 44.Ga5
  89. Be2
  90. 45.b4
  91. Bxf2
  92. 46.a4
  93. Ba2
  94. 47.Rh4
  95. Bxa4
  96. 48.Rg5
  97. Bxa5
  98. 49.bxa5
  99. Rxc7
  100. 50.Rxg6
    1. Jawaban:50.Rxg6
    2. f4
    3. 51.Rf5
      1. 51.Rg5
      2. f3
      3. 52.Rf4
      1. 51.Rh5
      2. f3
      3. 52.Rg4
      4. f2
      5. 53.Rf3
      6. f1=Q+
      1. 51.Rf7 with a winning endgame, for example:
      2. f3
      3. 52.Re6
      4. f2
      5. 53.Re5
      6. f1=Q
    5. 51...f3
    6. 52.Rf4
      1. 52.Rg4
      2. f2
      3. 53.Rf3
      4. f1=Q+
      1. 52.Re5 with a winning endgame, for example:
      2. f2
      3. 53.Re4
      4. f1=Q
      1. 52.Re4
      2. f2
      3. 53.Rd3
      4. f1=Q+
      1. 52.Re6 with a winning endgame, for example:
      2. f2
      3. 53.Re5
      4. f1=Q
    8. 52...f2
    9. 53.Re3
      1. 53.Re4 with a winning endgame, for example:
      2. f1=Q
      1. 53.Re5 with a winning endgame, for example:
      2. f1=Q
    11. 53...f1=Q
      1. 53...f1=R
      1. 53...f1=N+
      2. 54.Rf2
        1. 54.Re2
        2. Kg3+
        3. 55.Rd3
      4. 54...Kd2
        1. 54...Kh2
        2. 55.Rg3
        3. Rc6
          1. 55...Kf1+
          2. 56.Rf2
        5. 56.Rxh2
        6. Rb5
        7. 57.Rg3
          1. 57.Rg2
          2. Rxa5
          3. 58.Rf1
          4. Rb4
          5. 59.Re1
        9. 57...Rxa5
        10. 58.Rf2
          1. 58.Rf4
          2. Rb4
          3. 59.Re3
          4. Rc3
          5. 60.Re2 with a winning endgame, for example:
          6. a5
          7. 61.Rd1
          8. Rb2
          9. 62.Rd2
          10. a4
          11. 63.Rd3
          12. a3
          13. 64.Rc4
          14. a2
          15. 65.Rb4
          16. a1=Q
          1. 58.Rf3
          2. Rb4
          3. 59.Re3
          4. Rc3
          5. 60.Re2 with a winning endgame, for example:
          6. a5
          7. 61.Rd1
          8. Rb2
          9. 62.Rd2
          10. a4
          11. 63.Rd3
          12. a3
          13. 64.Rc4
          14. a2
          15. 65.Rb4
          16. a1=Q
        12. 58...Rb4
          1. 58...Ra4
          2. 59.Re1
            1. 59.Re2
            2. Ra3
            3. 60.Rd3
            4. Rb3
            5. 61.Rd4
            6. a5
            7. 62.Rc5
            8. a4
            9. 63.Rb5
            10. a3
            11. 64.Ra5 with a winning endgame, for example:
            12. a2
            13. 65.Rb5
            14. a1=Q
            1. 59.Re3
            2. Rb3
            3. 60.Rd2
          4. 59...Ra3
            1. 59...Rb3
            2. 60.Rd2
              1. 60.Rd1
              2. Rb2
              3. 61.Rd2
            4. 60...Rb2
            5. 61.Rd3
              1. 61.Re3 with a winning endgame, for example:
              2. a5
              3. 62.Rd3
              4. a4
              5. 63.Rd2
              6. a3
              7. 64.Rd1
              8. a2
              9. 65.Rd2
              10. a1=Q
            7. 61...a5
              1. 61...Rb3
              2. 62.Rd2
            9. 62.Rc4
            10. a4
            11. 63.Rb4
              1. 63.Rb5
              2. a3
              3. 64.Rc4 with a winning endgame, for example:
              4. a2
              5. 65.Rb4
              6. a1=Q
            13. 63...a3
            14. 64.Ra4
            15. a2
              1. 64...Ra2
              2. 65.Rb4
              3. Rb2
              4. 66.Rc4 with a winning endgame, for example:
                1. 66.Rb5 with a winning endgame, for example:
                2. a2
                3. 67.Rc4
                4. a1=Q
                1. 66.Ra5 with a winning endgame, for example:
                2. a2
                3. 67.Ra4
                4. a1=Q+
              6. 66...a2
              7. 67.Rb4
              8. a1=Q
            17. 65.Rb4
            18. a1=Q
              1. 65...a1=R
          6. 60.Rd1
            1. 60.Rd2
            2. Rb2
            3. 61.Rd3
            4. a5
            5. 62.Rc4
            6. a4
            7. 63.Rb4
            8. a3
            9. 64.Ra4
            10. a2
            11. 65.Rb4
            12. a1=Q
            1. 60.Re2 with a winning endgame, for example:
            2. a5
            3. 61.Rd3
            4. Rb2
            5. 62.Rc4
            6. a4
            7. 63.Rb4
            8. a3
            9. 64.Ra4
            10. a2
            11. 65.Rb4
            12. a1=Q
          8. 60...Rb2
          9. 61.Rd2
            1. 61.Re2 with a winning endgame, for example:
            2. a5
            3. 62.Rd1
            4. a4
            5. 63.Rd2
            6. a3
            7. 64.Rd1
            8. a2
            9. 65.Rd2
            10. a1=Q
          11. 61...a5
          12. 62.Rd3
          13. a4
            1. 62...Rb3
            2. 63.Rd4
            3. a4
              1. 63...Rb2
              2. 64.Rd3
              1. 63...Rb4
              2. 64.Rd3
              3. Rb3
              4. 65.Rd4
                1. 65.Rd2
                2. Rb2
                3. 66.Rd1
                4. a4
                5. 67.Rd2
                6. a3
                7. 68.Rd1 with a winning endgame, for example:
                8. a2
                9. 69.Rd2
                10. a1=Q
            5. 64.Rd3
              1. 64.Rc5 with a winning endgame, for example:
              2. a3
              3. 65.Rb5
              4. a2
              5. 66.Ra5
              6. a1=Q+
            7. 64...a3
              1. 64...Rb2
              2. 65.Rd2
              3. a3
                1. 65...Rb1
                2. 66.Rc3
                3. a3
                4. 67.Rb3
                  1. 67.Rb4
                  2. a2
                  3. 68.Rc4
                  4. a1=Q
                6. 67...a2
                7. 68.Ra3
                8. a1=Q+
                  1. 68...a1=R+
              5. 66.Rd1 with a winning endgame, for example:
                1. 66.Rd3
                2. a2
                3. 67.Rc4
                4. a1=Q
              7. 66...a2
              8. 67.Rd2
              9. a1=Q
            9. 65.Rd2
            10. a2
              1. 65...Rb2
              2. 66.Rd1 with a winning endgame, for example:
                1. 66.Rd3
                2. a2
                3. 67.Rc4
                4. a1=Q
              4. 66...a2
              5. 67.Rd2
              6. a1=Q
            12. 66.Rd1
              1. 66.Rc1
              2. a1=Q+
            14. 66...a1=Q+
              1. 66...a1=R+
          15. 63.Rc4
          16. a3
          17. 64.Rb4
            1. 64.Rb5 with a winning endgame, for example:
            2. a2
            3. 65.Rc4
            4. a1=Q
          19. 64...a2
            1. 64...Ra2
            2. 65.Ra4
            3. Rb2
            4. 66.Rb4
          21. 65.Ra4
          22. a1=Q+
            1. 65...a1=R+
        14. 59.Re1
          1. 59.Re2
          2. Rc3
          3. 60.Re3 with a winning endgame, for example:
          4. a5
          5. 61.Re4
          6. a4
          7. 62.Rd5
          8. a3
          9. 63.Rc5
          10. a2
          11. 64.Rb5
          12. a1=Q
          1. 59.Re3
          2. Rc3
          3. 60.Re2 with a winning endgame, for example:
          4. a5
          5. 61.Rd1
          6. Rb2
          7. 62.Rd2
          8. a4
          9. 63.Rd3
          10. a3
          11. 64.Rc4
          12. a2
          13. 65.Rb4
          14. a1=Q
        16. 59...Rc3
          1. 59...Rb3
          2. 60.Rd2
        18. 60.Rd1
          1. 60.Re2 with a winning endgame, for example:
          2. a5
          3. 61.Rd1
          4. Rb2
          5. 62.Rd2
          6. a4
          7. 63.Rd3
          8. a3
          9. 64.Rc4
          10. a2
          11. 65.Rb4
          12. a1=Q
        20. 60...Rb2
        21. 61.Rd2
      6. 55.Re2 with a winning endgame, for example:
        1. 55.Re3
        2. Kb1
        3. 56.Rd4
      8. 55...Kc4
      9. 56.Rd3
      10. Kxa5
  102. 50...f4
  103. 51.Rf5
  104. f3
  105. 52.Re5
  106. f2
  107. 53.Rd5
  108. f1=Q
  109. 54.Rc5
  110. Mb5+
  111. 55.Rd4
  112. Mxa5
  113. 56.Rc4
  114. Mb5+
  115. 57.Rc3
  116. Rb6
  117. 58.Rc2
  118. a5
  119. 59.Rc3
  120. Mb4+
  121. 60.Rc2
  122. Rb5
  123. 61.Rd3
  124. a4
  125. 62.Re2
  126. Mb3
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