Puzzle 108622: Nero a pareggiare

Heikki MJ Westerinen (2465) - Vitaly Tseshkovsky (2545)
Sochi Chigorin Memorial Sochi (15), 1974
  1. 1.e4
  2. e5
  3. 2.Cf3
  4. Cc6
  5. 3.Ab5
  6. a6
  7. 4.Aa4
  8. Cf6
  9. 5.O-O
  10. Ae7
  11. 6.Te1
  12. b5
  13. 7.Ab3
  14. d6
  15. 8.c3
  16. O-O
  17. 9.h3
  18. Cd7
  19. 10.d4
  20. Af6
  21. 11.Ae3
  22. Ca5
  23. 12.Ac2
  24. Cc4
  25. 13.Ac1
  26. c5
  27. 14.b3
  28. Ccb6
  29. 15.Ae3
  30. c4
  31. 16.Cbd2
  32. cxb3
  33. 17.Axb3
  34. Ab7
  35. 18.Ch2
  36. Tc8
  37. 19.Tc1
  38. d5
  39. 20.Df3
  40. b4
  41. 21.cxb4
  42. Txc1
  43. 22.Txc1
  44. exd4
  45. 23.Af4
  46. Da8
  47. 24.e5
  48. Cxe5
  49. 25.Dg3
  50. Te8
  51. 26.Tc7
  52. Cbc4
  53. 27.Cdf3
  54. Cxf3+
  55. 28.Cxf3
  56. Tc8
  57. 29.Ag5
  58. Axg5
  59. 30.Cxg5
  60. Db8
  61. 31.Ce6
  62. g6
  63. 32.Txc8+
  64. Dxc8
  65. 33.Cxd4
  66. De8
  67. 34.Dc3
  68. Cd6
  69. 35.De3
  70. Dd8
  71. 36.De5
  72. Cc4
  73. 37.Dg3
  74. Df8
  75. 38.Dc3
  76. De7
  77. 39.Axc4
  78. dxc4
  79. 40.Dxc4
  80. De1+
  81. 41.Rh2
  82. Dxf2
  83. 42.Cf3
  84. Axf3
  85. 43.Dc8+
  86. Rg7
  87. 44.Dc3+
  88. Rh6
  89. 45.Dxf3
  90. Dxa2
  91. 46.Df4+
  92. g5
  93. 47.Df6+
  94. Rh5
  95. 48.Df5
  96. h6
  97. 49.Df6
  98. De2
  99. 50.Dxf7+
  100. Rh4
  101. 51.Df6
    1. Soluzione:51.Df6
    2. Rh5
    3. 52.Df7+
    4. Rh4
    5. 53.Df5
      1. 53.Df6
      2. Rh5
    6. 53...g4
      1. 53...Rh5
      2. 54.Df6
      3. g4
        1. 54...Da2
        2. 55.Df5
        3. De2
        4. 56.Df6
          1. 56.Df7+
          2. Rh4
          3. 57.Df6
          4. Rh5
        5. 56...g4
          1. 56...Da2
          2. 57.Df5
          3. De2 Patta per ripetizione
        6. 57.Df5+
          1. 57.Df7+
          2. Rg5
          3. 58.Dg7+
          4. Rf5
          5. 59.Dh7+
          6. Rg5
          7. 60.Dg7+
          8. Rf5
          9. 61.Dh7+
          10. Rg5
          11. 62.Dg7+ Patta per ripetizione
          1. 57.hxg4+
          2. Dxg4
        7. 57...Rh4
        8. 58.Df4
          1. 58.Df6+
          2. Rh5
          3. 59.Df5+
          4. Rh4
          5. 60.Df4
          6. Rh5
          7. 61.Df5+ Patta per ripetizione
          1. 58.Dxg4+
          2. Dxg4
          3. 59.hxg4
          4. Rxg4
        9. 58...Rh5
        10. 59.Df5+
          1. 59.b5
          2. axb5
          3. 60.Df5+
          4. Rh4
          5. 61.Df4
          6. De6
          7. 62.hxg4
          8. Dxg4
          9. 63.g3+
          10. Rh5
          11. 64.De5+
          12. Dg5
          1. 59.hxg4+
          2. Dxg4
        11. 59...Rh4
        12. 60.Df4
          1. 60.Df6+
          2. Rh5
          3. 61.Df5+ Patta per ripetizione
          1. 60.Dxg4+
          2. Dxg4
          3. 61.hxg4
          4. Rxg4
        13. 60...Rh5
        14. 61.b5
          1. 61.hxg4+
          2. Dxg4
        15. 61...axb5
        16. 62.Df5+
        17. Rh4
        18. 63.Df4
          1. 63.Df6+
          2. Rh5
          3. 64.Df5+
          4. Rh4
          5. 65.Df4
          6. De6
          7. 66.hxg4
          8. Dxg4
          9. 67.g3+
          10. Rh5
          11. 68.De5+
          12. Dg5
        19. 63...De6
          1. 63...Rh5
          2. 64.Df5+
            1. 64.Df7+
            2. Rg5
          3. 64...Rh4
          4. 65.Df4
            1. 65.Df6+
            2. Rh5
            3. 66.Df5+ Patta per ripetizione
          5. 65...De6
            1. 65...Rh5 Patta per ripetizione
          6. 66.hxg4
          7. De2
            1. 66...Dxg4
            2. 67.g3+
              1. 67.Df6+
              2. Dg5
              3. 68.Df2+
              4. Rh5
              5. 69.Df7+
              6. Rh4
              7. 70.Df2+
              8. Rh5
              9. 71.Df7+
              10. Rh4
              11. 72.Df2+ Patta per ripetizione
            3. 67...Rh5
            4. 68.De5+
              1. 68.Df7+
              2. Dg6
              3. 69.Df3+
              4. Dg4
              5. 70.Df7+
              6. Dg6
              7. 71.Df3+
              8. Dg4
              9. 72.Df7+ Patta per ripetizione
            5. 68...Rg6
              1. 68...Dg5
          8. 67.Df5
            1. 67.Dxh6+
            2. Rxg4
            3. 68.Dg6+
            4. Rf4
          9. 67...Dxg4
        20. 64.hxg4
        21. De2
          1. 64...Dxg4
          2. 65.g3+
            1. 65.Df6+
            2. Dg5
            3. 66.Df2+
            4. Rh5
            5. 67.Df7+
            6. Rh4
            7. 68.Df2+
            8. Rh5
            9. 69.Df7+
            10. Rh4
            11. 70.Df2+ Patta per ripetizione
          3. 65...Rh5
          4. 66.De5+
            1. 66.Df7+
            2. Dg6
            3. 67.Df3+
            4. Dg4
            5. 68.Df7+
            6. Dg6
            7. 69.Df3+
            8. Dg4
            9. 70.Df7+ Patta per ripetizione
          5. 66...Rg6
            1. 66...Dg5
        22. 65.Df5
          1. 65.Dxh6+
          2. Rxg4
          3. 66.Dg6+
          4. Rf4
        23. 65...Dxg4
      4. 55.Df5+
        1. 55.Df7+
        2. Rg5
        3. 56.Dg7+
        4. Rf5
        5. 57.Dh7+
        6. Rg5
        7. 58.Dg7+
        8. Rf5
        9. 59.Dh7+
        10. Rg5
        11. 60.Dg7+ Patta per ripetizione
        1. 55.hxg4+
        2. Dxg4
      5. 55...Rh4
      6. 56.Df4
        1. 56.Df6+
        2. Rh5
        3. 57.Df5+
        4. Rh4
        5. 58.Df4
        6. Rh5
        7. 59.Df5+ Patta per ripetizione
        1. 56.Dxg4+
        2. Dxg4
        3. 57.hxg4
        4. Rxg4
      7. 56...Rh5
      8. 57.Df5+
        1. 57.b5
        2. axb5
        3. 58.Df5+
        4. Rh4
        5. 59.Df4
        6. De6
        7. 60.hxg4
        8. Dxg4
        9. 61.g3+
        10. Rh5
        11. 62.De5+
        12. Dg5
        1. 57.hxg4+
        2. Dxg4
      9. 57...Rh4
      10. 58.Df4
        1. 58.Df6+
        2. Rh5
        3. 59.Df5+ Patta per ripetizione
        1. 58.Dxg4+
        2. Dxg4
        3. 59.hxg4
        4. Rxg4
      11. 58...Rh5
      12. 59.b5
        1. 59.hxg4+
        2. Dxg4
      13. 59...axb5
      14. 60.Df5+
      15. Rh4
      16. 61.Df4
        1. 61.Df6+
        2. Rh5
        3. 62.Df5+
        4. Rh4
        5. 63.Df4
        6. De6
        7. 64.hxg4
        8. Dxg4
        9. 65.g3+
        10. Rh5
        11. 66.De5+
        12. Dg5
      17. 61...De6
        1. 61...Rh5
        2. 62.Df5+
          1. 62.Df7+
          2. Rg5
        3. 62...Rh4
        4. 63.Df4
          1. 63.Df6+
          2. Rh5
          3. 64.Df5+ Patta per ripetizione
        5. 63...De6
          1. 63...Rh5 Patta per ripetizione
        6. 64.hxg4
        7. De2
          1. 64...Dxg4
          2. 65.g3+
            1. 65.Df6+
            2. Dg5
            3. 66.Df2+
            4. Rh5
            5. 67.Df7+
            6. Rh4
            7. 68.Df2+
            8. Rh5
            9. 69.Df7+
            10. Rh4
            11. 70.Df2+ Patta per ripetizione
          3. 65...Rh5
          4. 66.De5+
            1. 66.Df7+
            2. Dg6
            3. 67.Df3+
            4. Dg4
            5. 68.Df7+
            6. Dg6
            7. 69.Df3+
            8. Dg4
            9. 70.Df7+ Patta per ripetizione
          5. 66...Rg6
            1. 66...Dg5
        8. 65.Df5
          1. 65.Dxh6+
          2. Rxg4
          3. 66.Dg6+
          4. Rf4
        9. 65...Dxg4
      18. 62.hxg4
      19. De2
        1. 62...Dxg4
        2. 63.g3+
          1. 63.Df6+
          2. Dg5
          3. 64.Df2+
          4. Rh5
          5. 65.Df7+
          6. Rh4
          7. 66.Df2+
          8. Rh5
          9. 67.Df7+
          10. Rh4
          11. 68.Df2+ Patta per ripetizione
        3. 63...Rh5
        4. 64.De5+
          1. 64.Df7+
          2. Dg6
          3. 65.Df3+
          4. Dg4
          5. 66.Df7+
          6. Dg6
          7. 67.Df3+
          8. Dg4
          9. 68.Df7+ Patta per ripetizione
        5. 64...Rg6
          1. 64...Dg5
      20. 63.Df5
        1. 63.Dxh6+
        2. Rxg4
        3. 64.Dg6+
        4. Rf4
      21. 63...Dxg4
    7. 54.Df4
      1. 54.Df6+
      2. Rh5
      3. 55.Df5+
      4. Rh4
      5. 56.Df4
      6. Rh5
      7. 57.Df5+
      8. Rh4 Patta per ripetizione
      1. 54.Dxg4+
      2. Dxg4
      3. 55.hxg4
      4. Rxg4
    8. 54...Rh5
    9. 55.Df5+
      1. 55.b5
      2. axb5
      3. 56.Df5+
      4. Rh4
      5. 57.Df4
      6. De6
      7. 58.hxg4
      8. Dxg4
      9. 59.g3+
      10. Rh5
      11. 60.De5+
      12. Dg5
      1. 55.hxg4+
      2. Dxg4
    10. 55...Rh4
    11. 56.Df4
      1. 56.Df6+
      2. Rh5
      3. 57.Df5+
      4. Rh4 Patta per ripetizione
      1. 56.Dxg4+
      2. Dxg4
      3. 57.hxg4
      4. Rxg4
    12. 56...Rh5
    13. 57.b5
      1. 57.Df5+
      2. Rh4 Patta per ripetizione
      1. 57.hxg4+
      2. Dxg4
    14. 57...axb5
    15. 58.Df5+
    16. Rh4
    17. 59.Df4
      1. 59.Df6+
      2. Rh5
      3. 60.Df5+
      4. Rh4
      5. 61.Df4
      6. De6
      7. 62.hxg4
      8. Dxg4
      9. 63.g3+
      10. Rh5
      11. 64.De5+
      12. Dg5
    18. 59...De6
      1. 59...Rh5
      2. 60.Df5+
        1. 60.Df7+
        2. Rg5
      3. 60...Rh4
      4. 61.Df4
        1. 61.Df6+
        2. Rh5
        3. 62.Df5+ Patta per ripetizione
      5. 61...De6
        1. 61...Rh5 Patta per ripetizione
      6. 62.hxg4
      7. De2
        1. 62...Dxg4
        2. 63.g3+
          1. 63.Df6+
          2. Dg5
          3. 64.Df2+
          4. Rh5
          5. 65.Df7+
          6. Rh4
          7. 66.Df2+
          8. Rh5
          9. 67.Df7+
          10. Rh4
          11. 68.Df2+ Patta per ripetizione
        3. 63...Rh5
        4. 64.De5+
          1. 64.Df7+
          2. Dg6
          3. 65.Df3+
          4. Dg4
          5. 66.Df7+
          6. Dg6
          7. 67.Df3+
          8. Dg4
          9. 68.Df7+ Patta per ripetizione
        5. 64...Rg6
          1. 64...Dg5
      8. 63.Df5
        1. 63.Dxh6+
        2. Rxg4
        3. 64.Dg6+
        4. Rf4
      9. 63...Dxg4
    19. 60.hxg4
    20. De2
      1. 60...Dxg4
      2. 61.g3+
        1. 61.Df6+
        2. Dg5
        3. 62.Df2+
        4. Rh5
        5. 63.Df7+
        6. Rh4
        7. 64.Df2+
        8. Rh5
        9. 65.Df7+
        10. Rh4
        11. 66.Df2+ Patta per ripetizione
      3. 61...Rh5
      4. 62.De5+
        1. 62.Df7+
        2. Dg6
        3. 63.Df3+
        4. Dg4
        5. 64.Df7+
        6. Dg6
        7. 65.Df3+
        8. Dg4
        9. 66.Df7+ Patta per ripetizione
      5. 62...Rg6
        1. 62...Dg5
    21. 61.Df5
      1. 61.Dxh6+
      2. Rxg4
      3. 62.Dg6+
      4. Rf4
    22. 61...Dxg4
  102. 51...Rh5
1/2-1/2
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