問題 952281: 白が終盤で引き分けとするために

GM Steven Zierk (2488) - GM Jose Eduardo Martinez Alcantara (2597)
Titled Tue 20th Dec Early chess.com INT (11), 2022.12.20 GM Steven Zierk (2488) - GM Jose Eduardo Martinez Alcantara (2597)
Titled Tue 20th Dec Early chess.com INT (11), 2022.12.20

1.e4
e5
2.Nf3
Nc6
3.Bc4
Bc5
4.c3
Nf6
5.d4
exd4
6.e5
d5
7.Bb5
Ne4
8.cxd4
Bb6
9.Nc3
O-O
10.Be3
f5
11.exf6
Nxf6
12.Bxc6
bxc6
13.Ne5
Ba6
14.Qa4
Qc8
15.Qxc6
Rd8
16.O-O-O
Rd6
17.Qa4
c5
18.dxc5
Bxc5
19.Bxc5
Qxc5
20.Qd4
Qa5
21.Kb1
Rb8
22.Ka1
Rb4
23.Qxa7
Rb7
24.Qa8+
Rd8
25.Nc6
Qxa2+
26.Kxa2
Rxa8
27.Kb1
Ne4
28.Nxe4
dxe4
29.Ne5
Re7
30.Rd5
Rae8
31.Nc6
Rf7
32.Nb4
Bb7
33.Rd2
e3
34.fxe3
Be4+
35.Ka2
Rb7
36.Kb3
Bg6
37.Rd4
Rxe3+
38.Kc4
Re8
39.Rhd1
Rc8+
40.Kd5
h6
41.Ke5
Re7+
42.Kf4
Rf8+
43.Kg4
Bf5+
44.Kg3
Re3+
45.Kf2
Rb3
46.R1d2
Bg6+
47.Kg1
Re3
48.h3
Kh7
49.Nd5
Re1+
50.Kh2
Rff1
51.Kg3
Bf7
52.Rf4
Be6
53.Rxf1
Rxf1
54.Nf4
Bf7
55.Rd7
Kg8
56.Rd8+
Kh7
57.Rd7
Bb3
58.Nh5
Kg6
59.Nxg7
Bf7
60.Rxf7
Kxf7
61.Nh5
Rb1
62.Nf4
Rxb2
63.Kg4
Rb5
64.g3
Kf6
65.h4
Rb4
66.Kh5
Rb8
67.Nd5+
Ke6
68.Nf4+
Kf6
69.Nd5+
Kg7
70.Nf4
Rb3
71.Kg4
Ra3
72.Nh5+
Kf7
73.Nf4
Kf6
74.Nh5+
Ke5
75.Nf4
Ke4
76.Nh5
Ra8
77.Nf4
Rg8+
78.Kh5
Rxg3
1. 解決策:78...Rxg3
2. 79.Ng6
3. Kf5
4. 1. 79...Rg2 with a drawn endgame, for example:
  2. 80.Kxh6
  3. Kf5
  4. 81.Kh5
  5. Rh2
  6. 82.Kh6
  7. Re2
  8. 83.Kg7
  9. Ra2
  10. 84.Kf7
  11. Rf2
  12. 85.h5
  13. Re2
  14. 86.h6
  15. Rh2
  16. 87.Kg7
  17. Rh5
  18. 88.Nf4
  19. Kxf4
  20. 89.h7
  21. Rh2
  22. 90.h8=R
  23. Rxh8
  24. 91.Kxh8
5. 80.Nf8
6. Rg8
7. 1. 80...Rh3 with a drawn endgame, for example:
  2. 81.Kxh6
  3. Rxh4+
  4. 82.Kg7
  5. Rb4
  6. 83.Kf7
  7. Re4
  8. 84.Ng6
  9. Re3
  10. 85.Ne7+
  11. Ke5
  12. 86.Nc6+
  13. Kd6
  14. 87.Nd4
  15. Kd5
  16. 88.Nf5
  17. Rf3
  18. 89.Kg6
  19. Ke5
  20. 90.Ng7
  21. Rf6+
  22. 91.Kg5
  23. Rf7
  24. 92.Kg6
  25. Rf2
  26. 93.Ne8
  27. Rf8
  28. 94.Ng7
  29. Rf1
  30. 95.Ne8
  31. Rf5
  32. 96.Kh6
  33. Rf8
  34. 97.Ng7
  35. Rh8+
  36. 98.Kg5
  37. Rf8
  38. 99.Kh6
  39. Rf6+
  40. 100.Kg5
  41. Rf1
  42. 101.Kg6
  43. Rg1+
  44. 102.Kf7
  45. Rf1+
  46. 103.Kg6
  47. Kd4
  48. 104.Nh5
  49. Ke5
  50. 105.Ng7
8. 81.Nh7
9. Rg6
10. 82.Nf6 デスペラード
11. 1. 82.Nf8
  2. Rg8
  3. 83.Nh7
  4. Rg6 反復による引き分け
12. 82...Rg2
13. 1. 82...Rg3
  2. 83.Nd7
  3. Rd3
  4. 84.Nf8
  5. Rh3 with a drawn endgame, for example:
  6. 85.Kxh6
  7. Rxh4+
  8. 86.Kg7
  9. Rb4
  10. 87.Kf7
  11. Re4
  12. 88.Ng6
  13. Re3
  14. 89.Ne7+
  15. Ke5
  16. 90.Nc6+
  17. Kd6
  18. 91.Nd4
  19. Kd5
  20. 92.Nf5
  21. Rf3
  22. 93.Kg6
  23. Ke5
  24. 94.Ng7
  25. Rf6+
  26. 95.Kg5
  27. Rf7
  28. 96.Kg6
  29. Rf2
  30. 97.Ne8
  31. Rf8
  32. 98.Ng7
  33. Rf1
  34. 99.Ne8
  35. Rf5
  36. 100.Kh6
  37. Rf8
  38. 101.Ng7
  39. Rh8+
  40. 102.Kg5
  41. Rf8
  42. 103.Kh6
  43. Rf6+
  44. 104.Kg5
  45. Rf1
  46. 105.Kg6
  47. Rg1+
  48. 106.Kf7
  49. Rf1+
  50. 107.Kg6
  51. Kd4
  52. 108.Nh5
  53. Ke5
  54. 109.Ng7
  1. 82...Kxf6 stalemate
  1. 82...Rxf6 stalemate
  1. 82...Rg7
  2. 83.Nh7
  3. Rxh7 stalemate
14. 83.Nh7
15. 1. 83.Nd7
  2. Rd2
  3. 1. 83...Ke6
    2. 84.Nc5+
    3. Kd5 with a drawn endgame, for example:
    4. 85.Nd3
    5. Rg3
    6. 86.Nf2
    7. Rg2
    8. 87.Nd3
    9. Ke4
    10. 88.Nc5+
    11. Kf5
    12. 89.Kxh6
    13. Kg4
    14. 90.Kg6
    15. Kxh4+
    16. 91.Kf6
    17. Rg5
    18. 92.Nd7
    19. Rh5
    20. 93.Ke6
    21. Rb5
    22. 94.Nf6
    23. Kg5
    24. 95.Nd5
    25. Kg4
    26. 96.Ke5
    27. Ra5
    28. 97.Kd4
    29. Ra4+
    30. 98.Ke5
    31. Kf3
    32. 99.Nf6
    33. Rf4
    34. 100.Nd5
    35. Rf8
    36. 101.Nb6
    37. Re8+
    38. 102.Kd4
    39. Rd8+
    40. 103.Nd5
    41. Re8
    42. 104.Kd3
    43. Re1
    44. 105.Nc3
    45. Kg4
    46. 106.Ne2
    47. Kf5
    48. 107.Nd4+
    49. Kf4
    50. 108.Nb5
    51. Rd1+
    52. 109.Kc3
    53. Ke4
    54. 110.Kb4
    55. Rd8
    56. 111.Kc5
    57. Rc8+
    58. 112.Kd6
    59. Rc2
    60. 113.Na7
    61. Kd3
    62. 114.Nc6
    63. Ke4
    64. 115.Nb4
    65. Rh2
    66. 116.Nc6
    67. Rh5
    68. 117.Ne7
    69. Rh7
    70. 118.Nc6
    71. Rh6+
    72. 119.Kc5
    73. Rh5+
    74. 120.Kd6
    75. Rd5+
    76. 121.Ke6
    77. Rd2
    78. 122.Ne7
    79. Ra2
    80. 123.Nc6
    81. Rf2
    82. 124.Ne7
    83. Re2
    84. 125.Nd5
    85. Kd4+
    86. 126.Kd6
    87. Rb2
    88. 127.Ne7
    89. Rb6+
    90. 128.Kd7
    91. Ra6
    92. 129.Nc6+
    93. Kc4
    94. 130.Ne7
    95. Kc5
    96. 131.Ng8
    97. Rb6
    98. 132.Ke7
    99. Kd4
    100. 133.Nf6
  4. 84.Nf8
  5. Rd6
  6. 1. 84...Rd8
    2. 85.Ng6
    3. Rd6
    4. 86.Nh8
    5. Rb6
    6. 87.Ng6
    7. Rd6
    8. 88.Nh8
    9. Rb6
    10. 89.Ng6
    11. Rxg6 stalemate
  7. 85.Ng6
  8. Ra6
  9. 1. 85...Re6 with a drawn endgame, for example:
    2. 86.Nf8
    3. Rf6
    4. 87.Ng6
    5. Rd6
    6. 88.Nh8
    7. Rb6
    8. 89.Ng6
    9. Re6
    10. 90.Nf8
    11. Rc6
    12. 91.Ng6
    13. Ra6
    14. 92.Nh8
    15. Kf6
    16. 93.Kxh6
    17. Ra8
    18. 94.Ng6
    19. Rd8
    20. 95.Kh7
    21. Rd7+
    22. 96.Kh6
    23. Rd4
    24. 97.h5
    25. Rd8
    26. 98.Kh7
    27. Rd5
    28. 99.Kh6
    29. Rd1
    30. 100.Nf8
    31. Rd6
    32. 101.Ng6
    33. Rd5
    34. 102.Nf8
    35. Kf7
    36. 103.Ng6
    37. Rc5
    38. 104.Nh8+
    39. Kg8
    40. 105.Ng6
    41. Ra5
    42. 106.Nf4
    43. Kf7
    44. 107.Ng2
    45. Re5
    46. 108.Nh4
    47. Kf6
    48. 109.Ng6
    49. Rb5
    50. 110.Nf8
    51. Kf7
    52. 111.Ng6
    53. Ra5
    54. 112.Nf4
    55. Rf5
    56. 113.Ng6
    57. Rd5
    58. 114.Nf4
    59. Rb5
    60. 115.Ne2
    61. Kf6
    62. 116.Nf4
    63. Rc5
    64. 117.Ne2
    65. Rc8
    66. 118.Kh7
    67. Rc4
    68. 119.Ng3
    69. Rg4
    70. 120.Nf1
    71. Kg5
    72. 121.Ne3
    73. Re4
    74. 122.Nd1
    75. Kxh5
    76. 123.Kg7
    77. Kg5
    78. 124.Nc3
    79. Re3
    80. 125.Nd5
    81. Re5
    82. 126.Nb4
    83. Rb5
    84. 127.Nc6
    85. Rb7+
    86. 128.Kf8
    87. Kf5
    88. 129.Nd8
    89. Rc7
    90. 130.Ke8
    91. Rh7
    92. 131.Kf8
    93. Kf6
    94. 132.Ke8
    95. Ke5
    96. 133.Nf7+
    97. Kf5
    98. 134.Nd8
    99. Rc7
    100. 135.Kf8
    1. 85...Rxg6 stalemate
  10. 86.Nh8
  11. Rf6
  12. 1. 86...Kf6
    2. 87.Kxh6
    3. Ra8
    4. 88.Ng6
    5. Rd8
    6. 89.Kh7
    7. Rd7+
    8. 90.Kh6
    9. Rd8
    10. 91.Kh7
    11. Rd7+
    12. 92.Kh6
    13. Rd8 反復による引き分け
  13. 87.Ng6
  14. Ra6
  15. 1. 87...Rd6
    2. 88.Nh8
    3. Rb6
    4. 89.Ng6
    5. Rd6
    6. 90.Nh8
    7. Rb6
    8. 91.Ng6
    9. Rxg6 stalemate
    1. 87...Rxg6 stalemate
  16. 88.Nh8
  17. Rf6
  18. 1. 88...Kf6
    2. 89.Kxh6
    3. Ra8
    4. 90.Ng6
    5. Rd8
    6. 91.Kh7
    7. Rd7+
    8. 92.Kh6
    9. Rd8
    10. 93.Kh7
    11. Rd7+
    12. 94.Kh6
    13. Rd8 反復による引き分け
  19. 89.Ng6
  20. Rd6
  21. 1. 89...Rxg6 stalemate
  22. 90.Nh8
  23. Rb6
  24. 91.Ng6
  25. Rd6
  26. 1. 91...Re6 with a drawn endgame, for example:
    2. 92.Nf8
    3. Rf6
    4. 93.Ng6
    1. 91...Rxg6 stalemate
  27. 92.Nh8
  28. Rb6
  29. 93.Ng6
  30. Rxg6 stalemate
  31. 1. 93...Re6 with a drawn endgame, for example:
    2. 94.Nf8
    3. Rf6
    4. 95.Ng6
16. 83...Rg6
17. 84.Nf6 デスペラード
18. 1. 84.Nf8
  2. Rg8
  3. 85.Nh7
  4. Rg6 反復による引き分け
19. 84...Rg2
20. 1. 84...Rg3
  2. 85.Nd7
  3. Rd3
  4. 86.Nf8
  5. Rh3 with a drawn endgame, for example:
  6. 87.Kxh6
  7. Rxh4+
  8. 88.Kg7
  9. Rb4
  10. 89.Kf7
  11. Re4
  12. 90.Ng6
  13. Re3
  14. 91.Ne7+
  15. Ke5
  16. 92.Nc6+
  17. Kd6
  18. 93.Nd4
  19. Kd5
  20. 94.Nf5
  21. Rf3
  22. 95.Kg6
  23. Ke5
  24. 96.Ng7
  25. Rf6+
  26. 97.Kg5
  27. Rf7
  28. 98.Kg6
  29. Rf2
  30. 99.Ne8
  31. Rf8
  32. 100.Ng7
  33. Rf1
  34. 101.Ne8
  35. Rf5
  36. 102.Kh6
  37. Rf8
  38. 103.Ng7
  39. Rh8+
  40. 104.Kg5
  41. Rf8
  42. 105.Kh6
  43. Rf6+
  44. 106.Kg5
  45. Rf1
  46. 107.Kg6
  47. Rg1+
  48. 108.Kf7
  49. Rf1+
  50. 109.Kg6
  51. Kd4
  52. 110.Nh5
  53. Ke5
  54. 111.Ng7
  1. 84...Kxf6 stalemate
  1. 84...Rxf6 stalemate
  1. 84...Rg7
  2. 85.Nh7
  3. Rxh7 stalemate
21. 85.Nh7
22. 1. 85.Nd7
  2. Ke6
  3. 1. 85...Rd2
    2. 86.Nf8
    3. Rd6
    4. 87.Ng6
    5. Ra6
    6. 88.Nh8
    7. Rf6
    8. 89.Ng6
    9. Ra6
    10. 90.Nh8
    11. Rf6
    12. 91.Ng6
    13. Rd6
    14. 92.Nh8
    15. Rb6
    16. 93.Ng6
    17. Rd6
    18. 94.Nh8
    19. Rb6
    20. 95.Ng6
    21. Rxg6 stalemate
  4. 86.Nc5+
  5. Kd5 with a drawn endgame, for example:
  6. 1. 86...Kf5
    2. 87.Nd7
    3. Rd2
    4. 88.Nf8
    5. Rd6
    6. 89.Ng6
    7. Ra6
    8. 90.Nh8
    9. Rf6
    10. 91.Ng6
    11. Ra6
    12. 92.Nh8
    13. Rf6
    14. 93.Ng6
    15. Rd6
    16. 94.Nh8
    17. Rb6
    18. 95.Ng6
    19. Rd6
    20. 96.Nh8
    21. Rb6
    22. 97.Ng6
    23. Rxg6 stalemate
    1. 86...Kd6 with a drawn endgame, for example:
    2. 87.Nd3
    3. Rd2
    4. 88.Nf4
    5. Rd4
    6. 89.Ng6
    7. Ke6
    8. 90.Kxh6
    9. Kf6
    10. 91.h5
    11. Rd8
    12. 92.Kh7
    13. Rd5
    14. 93.Kh6
    15. Rd1
    16. 94.Nf8
    17. Rd6
    18. 95.Ng6
    19. Rd5
    20. 96.Nf8
    21. Kf7
    22. 97.Ng6
    23. Rc5
    24. 98.Nh8+
    25. Kg8
    26. 99.Ng6
    27. Ra5
    28. 100.Nf4
    29. Kf7
    30. 101.Ng2
    31. Re5
    32. 102.Nh4
    33. Kf6
    34. 103.Ng6
    35. Rb5
    36. 104.Nf8
    37. Kf7
    38. 105.Ng6
    39. Ra5
    40. 106.Nf4
    41. Rf5
    42. 107.Ng6
    43. Rd5
    44. 108.Nf4
    45. Rb5
    46. 109.Ne2
    47. Kf6
    48. 110.Nf4
    49. Rc5
    50. 111.Ne2
    51. Rc8
    52. 112.Kh7
    53. Rc4
    54. 113.Ng3
    55. Rg4
    56. 114.Nf1
    57. Kg5
    58. 115.Ne3
    59. Re4
    60. 116.Nd1
    61. Kxh5
    62. 117.Kg7
    63. Kg5
    64. 118.Nc3
    65. Re3
    66. 119.Nd5
    67. Re5
    68. 120.Nb4
    69. Rb5
    70. 121.Nc6
    71. Rb7+
    72. 122.Kf8
    73. Kf5
    74. 123.Nd8
    75. Rc7
    76. 124.Ke8
    77. Rh7
    78. 125.Kf8
    79. Kf6
    80. 126.Ke8
    81. Ke5
    82. 127.Nf7+
    83. Kf5
    84. 128.Nd8
    85. Rc7
    86. 129.Kf8
    87. Rd7
    88. 130.Ke8
    89. Ra7
    90. 131.Nc6
    91. Rg7
    92. 132.Nd8
    93. Kf6
    94. 133.Kf8
    95. Re7
    96. 134.Nc6
    97. Rc7
    98. 135.Nd8
    99. Rd7
    100. 136.Ke8
  7. 87.Nd3
  8. Rg3
  9. 88.Nf2
  10. Rg2
  11. 89.Nd3
  12. Ke4
  13. 90.Nc5+
  14. Kf5
  15. 91.Kxh6
  16. Kg4
  17. 92.Kg6
  18. Kxh4+
  19. 93.Kf6
  20. Rg5
  21. 94.Nd7
  22. Rh5
  23. 95.Ke6
  24. Rb5
  25. 96.Nf6
  26. Kg5
  27. 97.Nd5
  28. Kg4
  29. 98.Ke5
  30. Ra5
  31. 99.Kd4
  32. Ra4+
  33. 100.Ke5
  34. Kf3
  35. 101.Nf6
  36. Rf4
  37. 102.Nd5
  38. Rf8
  39. 103.Nb6
  40. Re8+
  41. 104.Kd4
  42. Rd8+
  43. 105.Nd5
  44. Re8
  45. 106.Kd3
  46. Re1
  47. 107.Nc3
  48. Kg4
  49. 108.Ne2
  50. Kf5
  51. 109.Nd4+
  52. Kf4
  53. 110.Nb5
  54. Rd1+
  55. 111.Kc3
  56. Ke4
  57. 112.Kb4
  58. Rd8
  59. 113.Kc5
  60. Rc8+
  61. 114.Kd6
  62. Rc2
  63. 115.Na7
  64. Kd3
  65. 116.Nc6
  66. Ke4
  67. 117.Nb4
  68. Rh2
  69. 118.Nc6
  70. Rh5
  71. 119.Ne7
  72. Rh7
  73. 120.Nc6
  74. Rh6+
  75. 121.Kc5
  76. Rh5+
  77. 122.Kd6
  78. Rd5+
  79. 123.Ke6
  80. Rd2
  81. 124.Ne7
  82. Ra2
  83. 125.Nc6
  84. Rf2
  85. 126.Ne7
  86. Re2
  87. 127.Nd5
  88. Kd4+
  89. 128.Kd6
  90. Rb2
  91. 129.Ne7
  92. Rb6+
  93. 130.Kd7
  94. Ra6
  95. 131.Nc6+
  96. Kc4
  97. 132.Ne7
  98. Kc5
  99. 133.Ng8
  100. Rb6
  101. 134.Ke7
  102. Kd4
23. 85...Rg6 反復による引き分け
79.Ng6
Kf5
80.Ne7+
Kf6
81.Nd5+
Kg7
82.Ne7
Kh7
83.Nf5
Rg6
84.Ne3
Rf6
85.Kg4
Re6
86.Nf5
Ra6
87.Kh5
Ra5
88.Kg4
Kg6
89.h5+
Kh7
90.Ng3
Ra4+
91.Kf5
Ra3
92.Kg4
Ra1
93.Ne4
Kg7
94.Ng3
Kf6
95.Ne4+
Ke5
96.Ng3
Rb1
97.Kf3
Rb4
98.Nf1
Kf5
99.Ne3+
Kg5
100.Nd5
Ra4
101.Kg3
Kxh5
102.Nf4+
Kg5
103.Nh3+
Kf5
104.Nf2
Ra3+
105.Kh4
Rb3
106.Kh5
Rf3

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問題 952281: 白 が 終盤で引き分けとするために

問題 952281: 白 が 終盤で引き分けとするために

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問題 952281: 白が終盤で引き分けとするために

問題 952281: 白が終盤で引き分けとするために