問題 949399: 黒が引き分けとするために

GM Chen Zhu (2423) - WGM Sarvinoz Kurbonboeva (2154)
World Blitz Women 2023 Samarkand UZB, 2023.12.30 GM Chen Zhu (2423) - WGM Sarvinoz Kurbonboeva (2154)
World Blitz Women 2023 Samarkand UZB, 2023.12.30

1.d4
f5
2.g3
Nf6
3.Bg2
e6
4.c4
d5
5.b3
c6
6.Nh3
Bd6
7.O-O
Qe7
8.Bf4
e5
9.dxe5
Bxe5
10.Bxe5
Qxe5
11.Nd2
O-O
12.cxd5
cxd5
13.Nf3
Qe7
14.Nf4
Rd8
15.Nd4
Nc6
16.Rc1
Nxd4
17.Qxd4
Ne4
18.Nxd5
Qf7
19.Rc7
Rxd5
20.Rxf7
Rxd4
21.Re7
Kf8
22.Rc7
Be6
23.Rxb7
Nc5
24.Rc7
Na6
25.Rc6
Bc8
26.Rxa6
Bxa6
27.Bxa8
Bxe2
28.Re1
Bb5
29.a4
Bd7
30.Bf3
Rd3
31.Bd1
Kf7
32.Bc2
Rc3
33.Rd1
Be6
34.Rd2
Bxb3
35.Bxb3+
Rxb3
36.Rd7+
Kf6
37.Rxa7
Rb1+
38.Kg2
Ra1
39.h4
h6
40.h5
Ra3
41.a5
Ra2
42.Kf3
Ra3+
43.Ke2
Ra2+
44.Ke3
Ra3+
45.Kd4
Ra2
46.a6
Rxf2
47.Rc7
Ra2
48.a7
g5
49.hxg6
Kxg6
50.Kc5
h5
51.Kb6
h4
52.gxh4
Kh5
53.Rh7+
Kg4
54.Kb7
Rb2+
55.Kc8
Rc2+
56.Kb8
Rb2+
57.Rb7
Ra2
58.a8=Q
Rxa8+
59.Kxa8
1. 解決策:59.Kxa8
2. Kxh4
3. 60.Rf7
4. 1. 60.Rh7+
  2. Kg4
  3. 61.Rg7+ with a drawn endgame, for example:
  4. Kf4
  5. 62.Ka7
  6. Ke4
  7. 63.Re7+
  8. Kd3
  9. 64.Rf7
  10. Ke4
  11. 65.Kb6
  12. f4
  13. 66.Kc6
  14. f3
  15. 67.Kc5
  16. Ke3
  17. 68.Kd5
  18. f2
  19. 69.Ke5
  20. Ke2
  21. 70.Rf4
  22. f1=Q
  23. 71.Rxf1
  24. Kxf1
  1. 60.Kb8 with a drawn endgame, for example:
  2. f4
  3. 61.Rf7
  4. Kg3
  5. 62.Kb7
  6. f3
  7. 63.Kc6
  8. f2
  9. 64.Kd6
  10. Kg2
  11. 65.Ke5
  12. f1=Q
  13. 66.Rxf1
  14. Kxf1
5. 60...Kg4
6. 61.Kb7
7. 1. 61.Ka7
  2. f4
  3. 62.Kb6
  4. Kf3
  5. 63.Kc5
  6. Ke3
  7. 64.Re7+
  8. Kd3
  9. 65.Rf7
  10. Ke3
  11. 66.Re7+
  12. Kd3
  13. 67.Rd7+
  14. Ke3
  15. 68.Re7+ 反復による引き分け
  1. 61.Kb8
  2. Kf4
  3. 62.Kb7
  4. Ke4
  5. 63.Re7+ with a drawn endgame, for example:
  6. Kd4
  7. 64.Rf7
  8. Ke4
  9. 65.Kc6
  10. f4
  11. 66.Kd6
  12. f3
  13. 67.Re7+
  14. Kf4
  15. 68.Rf7+
  16. Ke3
  17. 69.Re7+
  18. Kf2
  19. 70.Ke5
  20. Ke3
  21. 71.Kf5+
  22. Kd3
  23. 72.Rd7+
  24. Ke3
  25. 73.Rf7
  26. f2
  27. 74.Ke5
  28. Ke2
  29. 75.Rf4
  30. f1=Q
  31. 76.Rxf1
  32. Kxf1
8. 61...f4
9. 62.Kc6
10. 1. 62.Kb6
  2. Kf3
  3. 63.Kc5
  4. Ke3
  5. 64.Re7+
  6. Kd3
  7. 65.Rf7
  8. Ke3
  9. 66.Re7+
  10. Kd3
  11. 67.Rd7+
  12. Ke3
  13. 68.Re7+ 反復による引き分け
11. 62...Kf3
12. 63.Kd5
13. 1. 63.Re7
  2. Kg2
  3. 64.Rg7+
  4. Kf2
  5. 65.Kd5 with a drawn endgame, for example:
  6. Ke2
  7. 66.Ra7
  8. f3
  9. 67.Ke4
  10. f2
  11. 68.Ra2+
  12. Ke1
  13. 69.Ra1+
  14. Ke2
  15. 70.Rh1
  16. f1=Q
  17. 71.Rxf1
  18. Kxf1
14. 63...Ke3
15. 64.Re7+
16. 1. 64.Rb7
  2. f3
  3. 65.Rb3+
  4. Ke2
  5. 66.Rb2+ with a drawn endgame, for example:
  6. Ke3
  7. 67.Ke5
  8. f2
  9. 68.Rb1
  10. Ke2
  11. 69.Rb2+
  12. Ke1
  13. 70.Rb1+
  14. Ke2
  15. 71.Kf4
  16. f1=Q+
  17. 72.Rxf1
  18. Kxf1
  1. 64.Ke5
  2. f3
  3. 65.Kf6 with a drawn endgame, for example:
  4. Ke2
  5. 66.Kf5
  6. f2
  7. 67.Kg4
  8. f1=R
  9. 68.Rxf1
  10. Kxf1
17. 64...Kd3
18. 65.Rf7
19. 1. 65.Rb7
  2. f3
  3. 66.Rb2
  4. Ke3
  5. 67.Rb3+
  6. Ke2
  7. 68.Rb2+ with a drawn endgame, for example:
  8. Ke3
  9. 69.Ke5
  10. f2
  11. 70.Rb1
  12. Ke2
  13. 71.Rb2+
  14. Ke1
  15. 72.Rb1+
  16. Ke2
  17. 73.Kf4
  18. f1=Q+
  19. 74.Rxf1
  20. Kxf1
  1. 65.Ke5
  2. f3
  3. 66.Ra7 with a drawn endgame, for example:
  4. f2
  5. 67.Ra1
  6. Ke2
  7. 68.Ke4
  8. f1=Q
  9. 69.Rxf1
  10. Kxf1
20. 65...Ke3
21. 66.Rb7
22. 1. 66.Re7+
  2. Kd3
  3. 67.Rf7
  4. Ke3 反復による引き分け
  1. 66.Ke5
  2. f3
  3. 67.Kf6 with a drawn endgame, for example:
  4. Ke2
  5. 68.Kf5
  6. f2
  7. 69.Kg4
  8. f1=R
  9. 70.Rxf1
  10. Kxf1
23. 66...f3
24. 67.Rb3+
25. 1. 67.Re7+
  2. Kd2
  3. 68.Rf7
  4. Ke3
  5. 69.Re7+
  6. Kd2
  7. 70.Rf7
  8. Ke3
  9. 71.Re7+ 反復による引き分け
  1. 67.Ke5 with a drawn endgame, for example:
  2. f2
  3. 68.Rf7
  4. Ke2
  5. 69.Rf4
  6. f1=Q
  7. 70.Rxf1
  8. Kxf1
26. 67...Ke2
27. 68.Ke4
28. 1. 68.Rb2+ with a drawn endgame, for example:
  2. Ke3
  3. 69.Ke5
  4. f2
  5. 70.Rb1
  6. Ke2
  7. 71.Rb2+
  8. Ke1
  9. 72.Rb1+
  10. Ke2
  11. 73.Kf4
  12. f1=Q+
  13. 74.Rxf1
  14. Kxf1
29. 68...f2
30. 69.Rb2+
31. 1. 69.Rb1 with a drawn endgame, for example:
  2. f1=Q
  3. 70.Rxf1
  4. Kxf1
  1. 69.Re3+ with a drawn endgame, for example:
  2. Kf1
  3. 70.Rg3
  4. Ke2
  5. 71.Ra3
  6. f1=Q
  7. 72.Ra2+
32. 69...Ke1
33. 70.Rb1+
34. 1. 70.Ke3
  2. f1=N+
  3. 71.Kd3
  4. Ng3
  5. 72.Rg2
  6. Nf1 反復による引き分け
35. 70...Ke2
36. 71.Rb2+
37. Ke1
38. 72.Ke3
39. 1. 72.Rb1+
  2. Ke2
  3. 73.Rb2+ 反復による引き分け
40. 72...f1=N+
41. 73.Kd3
42. 1. 73.Ke4
  2. Kd1
  3. 74.Kd3
  4. Ke1
  5. 75.Re2+
  6. Kd1
  7. 76.Rb2
  8. Ke1
  9. 77.Re2+ 反復による引き分け
  1. 73.Kd4 with a drawn endgame, for example:
  2. Kd1
  3. 74.Rg2
  4. Ke1
  5. 75.Kd3
  6. Kd1
  7. 76.Rf2
  8. Ke1
  9. 77.Rc2
  10. Kd1
  11. 78.Re2
  12. Ng3
  13. 79.Rd2+
  14. Ke1
  15. 80.Rc2
  16. Kd1
  17. 81.Rg2
  18. Nf1
  19. 82.Rb2
  20. Ke1
  21. 83.Ra2
  22. Ng3
  23. 84.Ke3
  24. Nf1+
  25. 85.Ke4
  26. Nd2+
  27. 86.Kd5
  28. Nf1
  29. 87.Kd4
  30. Ng3
  31. 88.Rg2
  32. Nf1
  33. 89.Kc3
  34. Ne3
  35. 90.Ra2
  36. Nd1+
  37. 91.Kd4
  38. Kf1
  39. 92.Kd3
  40. Nf2+
  41. 93.Kd2
  42. Nh3
  43. 94.Kd3
  44. Ng1
  45. 95.Ke4
  46. Ke1
  47. 96.Ke3
  48. Kf1
  49. 97.Rb2
  50. Nh3
  51. 98.Kd4
  52. Ng1
  53. 99.Ra2
  54. Nf3+
  55. 100.Ke4
  56. Nh4
  57. 101.Rd2
  58. Ng2
  59. 102.Rb2
  60. Nh4
  61. 103.Ra2
  62. Ng2
  63. 104.Rd2
  64. Ne1
  65. 105.Rb2
  66. Ng2
  67. 106.Kf3
  68. Nh4+
  69. 107.Kg4
  70. Ng2
  71. 108.Rd2
  72. Ne1
  73. 109.Kf4
  74. Ng2+
  75. 110.Kg3
  76. Ne1
  77. 111.Rf2+
  78. Kg1
  79. 112.Re2
  80. Kf1
  81. 113.Rd2
  82. Kg1
  83. 114.Rf2
  84. Nd3
  85. 115.Rf8
  86. Ne1
  87. 116.Rf6
  88. Nc2
  89. 117.Rf3
  90. Ne1
  91. 118.Rf8
  92. Nc2
  93. 119.Kf4
  94. Kf2
  95. 120.Re8
  96. Ne1
  97. 121.Ke4
  98. Nc2
  99. 122.Rc8
  100. Ne3
43. 73...Ng3
44. 74.Rg2
45. 1. 74.Ke3
  2. Kd1
  3. 75.Kf2
  4. Ne4+
  5. 76.Ke3
  6. Ng3
  7. 77.Kf2
  8. Ne4+
  9. 78.Ke3
  10. Ng3 反復による引き分け
  1. 74.Rh2 with a drawn endgame, for example:
  2. Kd1
  3. 75.Rg2
  4. Nf1
  5. 76.Kd4
  6. Ke1
  7. 77.Kd3
  8. Kd1
  9. 78.Re2
  10. Ng3
  11. 79.Rd2+
  12. Ke1
  13. 80.Rc2
  14. Kd1
  15. 81.Rf2
  16. Ke1
  17. 82.Rb2
  18. Nf1
  19. 83.Ra2
  20. Ng3
  21. 84.Ke3
  22. Nf1+
  23. 85.Ke4
  24. Nd2+
  25. 86.Kd5
  26. Nf1
  27. 87.Kd4
  28. Ng3
  29. 88.Rg2
  30. Nf1
  31. 89.Kc3
  32. Ne3
  33. 90.Ra2
  34. Nd1+
  35. 91.Kd4
  36. Kf1
  37. 92.Kd3
  38. Nf2+
  39. 93.Kd2
  40. Nh3
  41. 94.Kd3
  42. Ng1
  43. 95.Ke4
  44. Ke1
  45. 96.Ke3
  46. Kf1
  47. 97.Rb2
  48. Nh3
  49. 98.Kd4
  50. Ng1
  51. 99.Ra2
  52. Nf3+
  53. 100.Ke4
  54. Nh4
  55. 101.Rd2
  56. Ng2
  57. 102.Rb2
  58. Nh4
  59. 103.Ra2
  60. Ng2
  61. 104.Rd2
  62. Ne1
  63. 105.Rb2
  64. Ng2
  65. 106.Kf3
  66. Nh4+
  67. 107.Kg4
  68. Ng2
  69. 108.Rd2
  70. Ne1
  71. 109.Kf4
  72. Ng2+
  73. 110.Kg3
  74. Ne1
  75. 111.Rf2+
  76. Kg1
  77. 112.Re2
  78. Kf1
  79. 113.Rd2
  80. Kg1
  81. 114.Rf2
  82. Nd3
  83. 115.Rf8
  84. Ne1
  85. 116.Rf6
  86. Nc2
  87. 117.Rf3
  88. Ne1
  89. 118.Rf8
  90. Nc2
  91. 119.Kf4
  92. Kf2
  93. 120.Re8
  94. Ne1
  95. 121.Ke4
  96. Nc2
  97. 122.Rc8
  98. Ne3
  99. 123.Rf8+
  100. Ke2
  1. 74.Ra2
  2. Kf1
  3. 75.Rd2 with a drawn endgame, for example:
  4. Ke1
  5. 76.Rc2
  6. Kd1
  7. 77.Rg2
  8. Nf1
  9. 78.Kd4
  10. Ke1
  11. 79.Kd3
  12. Kd1
  13. 80.Re2
  14. Ng3
  15. 81.Rd2+
  16. Ke1
  17. 82.Rb2
  18. Nf1
  19. 83.Ra2
  20. Ng3
  21. 84.Ke3
  22. Nf1+
  23. 85.Ke4
  24. Nd2+
  25. 86.Kd5
  26. Nf1
  27. 87.Kd4
  28. Ng3
  29. 88.Rg2
  30. Nf1
  31. 89.Kc3
  32. Ne3
  33. 90.Ra2
  34. Nd1+
  35. 91.Kd4
  36. Kf1
  37. 92.Kd3
  38. Nf2+
  39. 93.Kd2
  40. Nh3
  41. 94.Kd3
  42. Ng1
  43. 95.Ke4
  44. Ke1
  45. 96.Ke3
  46. Kf1
  47. 97.Rb2
  48. Nh3
  49. 98.Kd4
  50. Ng1
  51. 99.Ra2
  52. Nf3+
  53. 100.Ke4
  54. Nh4
  55. 101.Rd2
  56. Ng2
  57. 102.Rb2
  58. Nh4
  59. 103.Ra2
  60. Ng2
  61. 104.Rd2
  62. Ne1
  63. 105.Rb2
  64. Ng2
  65. 106.Kf3
  66. Nh4+
  67. 107.Kg4
  68. Ng2
  69. 108.Rd2
  70. Ne1
  71. 109.Kf4
  72. Ng2+
  73. 110.Kg3
  74. Ne1
  75. 111.Rf2+
  76. Kg1
  77. 112.Re2
  78. Kf1
  79. 113.Rd2
  80. Kg1
  81. 114.Rf2
  82. Nd3
  83. 115.Rf8
  84. Ne1
  85. 116.Rf6
  86. Nc2
  87. 117.Rf3
  88. Ne1
  89. 118.Rf8
  90. Nc2
  91. 119.Kf4
  92. Kf2
  93. 120.Re8
  94. Ne1
  95. 121.Ke4
  96. Nc2
  97. 122.Rc8
  98. Ne3
  99. 123.Rf8+
  100. Ke2
  1. 74.Kc4
  2. Ne4
  3. 75.Kd4
  4. Ng3
  5. 76.Rg2
  6. Nf1
  7. 77.Kd3
  8. Kd1
  9. 78.Kd4
  10. Nd2
  11. 79.Kd3
  12. Nf1
  13. 80.Re2
  14. Ng3
  15. 81.Rd2+
  16. Ke1
  17. 82.Rh2 with a drawn endgame, for example:
  18. Kd1
  19. 83.Rg2
  20. Nf1
46. 74...Nf1
47. 75.Rg1
48. 1. 75.Ra2
  2. Ng3
  3. 76.Ke3
  4. Nf1+
  5. 77.Kd3
  6. Ng3
  7. 78.Rg2
  8. Nf1 反復による引き分け
  1. 75.Re2+
  2. Kd1
  3. 76.Rb2
  4. Ke1
  5. 77.Re2+
  6. Kd1
  7. 78.Re5 with a drawn endgame, for example:
  8. Ng3
  9. 79.Re3
  10. Nf1
  11. 80.Re2
  12. Ng3
  13. 81.Rd2+
  14. Ke1
  15. 82.Rh2
  16. Kd1
  17. 83.Rg2
  18. Nf1
  19. 84.Kd4
  20. Ke1
  21. 85.Kd3
  22. Kd1
  23. 86.Rf2
  24. Ke1
  25. 87.Rc2
  26. Kd1
  27. 88.Rg2
  28. Ke1
  1. 75.Kd4
  2. Nd2
  3. 76.Kd3
  4. Nb3
  5. 77.Rg1+
  6. Kf2
  7. 78.Rb1
  8. Nc5+
  9. 79.Kc4 with a drawn endgame, for example:
  10. Ne4
  11. 80.Kd4
  12. Ng3
  13. 81.Rb2+
  14. Kf3
  15. 82.Ke5
  16. Ne2
  17. 83.Rb3+
  18. Kg4
  19. 84.Rd3
  20. Ng1
  21. 85.Rd4+
  22. Kf3
  23. 86.Rd3+
  24. Kg4
  25. 87.Ke4
  26. Ne2
  27. 88.Ke3
  28. Ng3
  29. 89.Rb3
  30. Nf5+
  31. 90.Ke4
  32. Ng3+
  33. 91.Ke5
  34. Nh5
  35. 92.Rb7
  36. Kf3
  37. 93.Rb3+
  38. Kf2
  39. 94.Kd5
  40. Ng3
  41. 95.Ke5
  42. Ne2
  43. 96.Ra3
  44. Ng3
  45. 97.Kf4
  46. Ne2+
  47. 98.Kf5
  48. Ng3+
  49. 99.Kg4
  50. Ne4
  51. 100.Kf4
  52. Nd2
  53. 101.Re3
  54. Nf1
  55. 102.Re7
  56. Nd2
  57. 103.Re5
  58. Nf3
  59. 104.Re3
  60. Nd2
  61. 105.Re8
  62. Nb1
  63. 106.Ke4
  64. Nd2+
  65. 107.Kd3
  66. Nf3
  67. 108.Rg8
  68. Nh4
  69. 109.Ke4
  70. Ng2
  71. 110.Rg6
  72. Nh4
  73. 111.Rf6+
  74. Kg3
  75. 112.Rf8
  76. Ng2
  77. 113.Rf3+
  78. Kg4
  79. 114.Rf8
  80. Kg3
  81. 115.Rf6
  82. Nh4
  83. 116.Rf7
  84. Ng2
  85. 117.Rg7+
  86. Kh3
  87. 118.Kf3
  88. Nh4+
  89. 119.Kf4
  90. Ng2+
  91. 120.Ke4
  92. Nh4
  93. 121.Rg5
  94. Ng2
  95. 122.Kd5
  96. Ne3+
  97. 123.Ke4
  98. Nf1
  99. 124.Rg1
  100. Nh2
49. 75...Kf2
50. 76.Rg8 with a drawn endgame, for example:
51. 1. 76.Rg6 with a drawn endgame, for example:
  2. Nh2
  3. 77.Rf6+
  4. Ke1
  5. 78.Re6+
  6. Kf2
  7. 79.Ke4
  8. Nf1
  9. 80.Kf4
  10. Nd2
  11. 81.Re8
  12. Nb1
  13. 82.Ke4
  14. Nd2+
  15. 83.Kd3
  16. Nf3
  17. 84.Rg8
  18. Nh4
  19. 85.Ke4
  20. Ng2
  21. 86.Rg6
  22. Nh4
  23. 87.Rf6+
  24. Kg3
  25. 88.Rf8
  26. Ng2
  27. 89.Rf3+
  28. Kg4
  29. 90.Rf8
  30. Kg3
  31. 91.Rf6
  32. Nh4
  33. 92.Rf7
  34. Ng2
  35. 93.Rg7+
  36. Kh3
  37. 94.Kf3
  38. Nh4+
  39. 95.Kf4
  40. Ng2+
  41. 96.Ke4
  42. Nh4
  43. 97.Rg5
  44. Ng2
  45. 98.Kd5
  46. Ne3+
  47. 99.Ke4
  48. Nf1
  49. 100.Rg1
  50. Nh2
  51. 101.Rg6
  52. Nf1
  53. 102.Kf4
  54. Nh2
  55. 103.Rg1
  56. Kh4
  57. 104.Rg3
  58. Nf1
  59. 105.Rf3
  60. Nh2
  61. 106.Ra3
  62. Nf1
  63. 107.Rc3
  64. Nh2
  65. 108.Rc1
  66. Kh3
  67. 109.Ra1
  68. Kh4
  69. 110.Rb1
  70. Kh3
  71. 111.Rb2
  72. Nf1
  73. 112.Ra2
  74. Nh2
  75. 113.Ra3+
  76. Kg2
  77. 114.Ra2+
  78. Kh3
  79. 115.Rf2
  80. Ng4
  81. 116.Rf3+
  82. Kh4
  83. 117.Rf1
  84. Kh3
  85. 118.Rg1
  86. Nf6
  87. 119.Rh1+
  88. Kg2
  89. 120.Rd1
  90. Nh5+
  91. 121.Kg4
  92. Nf6+
  93. 122.Kg5
  94. Ne4+
  95. 123.Kf4
  96. Nc3
  97. 124.Rd2+
  98. Kf1
  99. 125.Rd3
  100. Ne2+
  1. 76.Rg7 with a drawn endgame, for example:
  2. Kf3
  3. 77.Rf7+
  4. Kg2
  5. 78.Ke4
  6. Nd2+
  7. 79.Kf4
  8. Kf2
  9. 80.Rc7
  10. Ke2
  11. 81.Rc3
  12. Nf1
  13. 82.Rh3
  14. Nd2
  15. 83.Re3+
  16. Kf2
  17. 84.Re5
  18. Nf3
  19. 85.Re3
  20. Nd2
  21. 86.Re8
  22. Nb1
  23. 87.Ke4
  24. Nd2+
  25. 88.Kd3
  26. Nf3
  27. 89.Rg8
  28. Nh4
  29. 90.Ke4
  30. Ng2
  31. 91.Rg6
  32. Nh4
  33. 92.Rf6+
  34. Kg3
  35. 93.Rf8
  36. Ng2
  37. 94.Rf3+
  38. Kg4
  39. 95.Rf8
  40. Kg3
  41. 96.Rf6
  42. Nh4
  43. 97.Rf7
  44. Ng2
  45. 98.Rg7+
  46. Kh3
  47. 99.Kf3
  48. Nh4+
  49. 100.Kf4
  50. Ng2+
  51. 101.Ke4
  52. Nh4
  53. 102.Rg5
  54. Ng2
  55. 103.Kd5
  56. Ne3+
  57. 104.Ke4
  58. Nf1
  59. 105.Rg1
  60. Nh2
  61. 106.Rg6
  62. Nf1
  63. 107.Kf4
  64. Nh2
  65. 108.Rg1
  66. Kh4
  67. 109.Rg3
  68. Nf1
  69. 110.Rf3
  70. Nh2
  71. 111.Ra3
  72. Nf1
  73. 112.Rc3
  74. Nh2
  75. 113.Rc1
  76. Kh3
  77. 114.Ra1
  78. Kh4
  79. 115.Rb1
  80. Kh3
  81. 116.Rb2
  82. Nf1
  83. 117.Ra2
  84. Nh2
  85. 118.Ra3+
  86. Kg2
  87. 119.Ra2+
  88. Kh3
  89. 120.Rf2
  90. Ng4
  91. 121.Rf3+
  92. Kh4
  93. 122.Rf1
  94. Kh3
  95. 123.Rg1
  96. Nf6
  97. 124.Rh1+
  98. Kg2
  99. 125.Rd1
  100. Nh5+
  1. 76.Rxf1+
  2. Kxf1
52. 76...Ng3
53. 77.Rf8+
54. Kg2
55. 78.Ke3
56. Kh3
57. 79.Kf4
58. Nh5+
59. 80.Kg5
60. Ng3
61. 81.Rg8
62. Ne2
63. 82.Re8
64. Ng1
65. 83.Kf4
66. Kg2
67. 84.Rd8
68. Kf2
69. 85.Ke4
70. Kg3
71. 86.Ke3
72. Nh3
73. 87.Rg8+
74. Kh4
75. 88.Rg2
76. Ng5
77. 89.Kf4
78. Nh3+
79. 90.Kf5
80. Kh5
81. 91.Rg4
82. Nf2
83. 92.Rg6
84. Nh3
85. 93.Rg2
86. Kh4
87. 94.Rg4+
88. Kh5
89. 95.Rg3
90. Kh4
91. 96.Rf3
92. Ng1
93. 97.Re3
94. Nh3
95. 98.Rc3
96. Nf2
97. 99.Ra3
98. Nh3
99. 100.Rb3
100. Nf2
101. 101.Rb4+
102. Kh3
103. 102.Rb3+
104. Kh4
105. 103.Kf4
106. Nh3+
107. 104.Kf3
108. Ng5+
109. 105.Kf4
110. Ne6+
111. 106.Ke5
112. Ng7
113. 107.Rb4+
114. Kg5
115. 108.Rb8
116. Kh6
59...Kxh4
60.Rf7
Kg4
61.Kb7
f4
62.Kc6
f3
63.Kd5
Kg3
64.Ke4
f2
65.Ke3
Kg2
66.Ke4

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問題 949399: 黒 が 引き分けとするために

問題 949399: 黒 が 引き分けとするために

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問題 949399: 黒が引き分けとするために

問題 949399: 黒が引き分けとするために