Oppgave 1009569: Hvit å vinne sluttspillet

CM Teodor-Mihnea Voicu (2145) - CM E. Novikov (2276)
Titled Tue 30th Jul Late chess.com INT (7), 2024.07.30 CM Teodor-Mihnea Voicu (2145) - CM E. Novikov (2276)
Titled Tue 30th Jul Late chess.com INT (7), 2024.07.30

1.Sf3
d6
2.c4
c6
3.b3
Sd7
4.Lb2
h6
5.d4
g5
6.Sc3
Lg7
7.e4
Sf8
8.h3
Sg6
9.g3
g4
10.hxg4
Lxg4
11.Le2
h5
12.Sg5
Lxe2
13.Sxe2
e6
14.Sf3
h4
15.gxh4
Sxh4
16.Sxh4
Txh4
17.Txh4
Dxh4
18.Sg3
Sf6
19.Df3
O-O-O
20.O-O-O
Th8
21.Kb1
Dg4
22.Dxg4
Sxg4
23.f3
Sf2
24.Td2
Sh1
25.Sf1
Th3
26.Th2
Txh2
27.Sxh2
Sf2
28.Kc2
Sh3
29.Lc3
Sg5
30.Kd3
c5
31.dxc5
Lxc3
32.Kxc3
dxc5
33.Kd3
Kd7
34.f4
Sh7
35.e5
f5
36.Sf3
Sf8
37.Sh4
a6
38.a3
Kc6
39.b4
cxb4
40.axb4
b5
41.Kd4
Kb6
42.cxb5
Kxb5
43.Kc3
Sd7
44.Sf3
Kc6
45.Kc4
Sb6+
46.Kb3
Kd5
47.Sg5
Sc8
48.Ka4
Se7
49.Ka5
Sc6+
50.Ka4
Sd4
51.Ka5
Kc4
52.Kxa6
Kxb4
53.Kb6
Kc4
54.Kc7
Kd5
55.Kd7
Se2
56.Sxe6
Ke4
57.Kd6
Sg3
58.Sc5+
Kxf4
1. Løsning:58...Kxf4
2. 59.e6
3. Sh5
4. 60.e7
5. Sf6
6. 1. 60...Sg7
  2. 61.Se6+
  3. Sxe6
7. 61.Ke6 Den hvite kongen angriper Svarts springer, hvilken forsvarer ruten d7.
8. 1. 61.Sd3+
  2. Kf3 with a winning endgame, for example:
  3. 1. 61...Ke3
    2. 62.Ke5
    3. Se8
    4. 63.Sf4
    1. 61...Ke4
    2. 62.Sc5+
    3. Kd4
    4. 63.Se6+
    1. 61...Kg3
    2. 62.Ke5
    3. Se8
    4. 63.Kxf5
    1. 61...Kg4
    2. 62.Ke6
    3. Kg5 with a winning endgame, for example:
    4. 63.Kf7
    5. Se4
    6. 64.Sc5
    7. Sd6+
    8. 65.Ke6
    9. Se8
    10. 66.Kd7
    11. Sf6+
    12. 67.Kd8
    13. Kf4
    14. 68.Sd7
    15. Se4
    16. 69.e8=Q
    1. 61...Kg5
    2. 62.Ke6
    3. Se8
    4. 63.Kf7
  4. 62.Ke6
  5. Se8
  6. 63.Kxf5
  7. Ke3
  8. 64.Sf4
  9. Kd4
  10. 65.Ke6
  11. Sg7+
  12. 66.Kd7
  13. Kc4
  14. 67.Se6
  15. Sh5
  16. 68.Kd8
  17. Sf6
  18. 69.Sf8
  19. Kd5
  20. 70.Sd7
  21. Se4
  22. 71.e8=Q
9. 61...Se8
10. 1. 61...Sh5 with a winning endgame, for example:
  2. 62.Kf7
  3. Kf3
  4. 63.e8=Q
11. 62.Kd7
12. 1. 62.Kf7
  2. Sd6+
  3. 63.Ke6
  4. 1. 63.Kf6
    2. Kf3 with a winning endgame, for example:
    3. 1. 63...Kg4
      2. 64.Ke5
      3. Se8
      4. 65.Se6
      5. Kh5
      6. 66.Kxf5
      7. Sd6+
      8. 67.Ke5
      9. Se8
      10. 68.Kf5
      11. Sd6+
      1. 63...Kg3 with a winning endgame, for example:
      2. 64.Ke6
      3. Se8
      4. 65.Kxf5
      5. Sg7+
      6. 66.Kg6
      7. Se8
      8. 67.Se6
      9. Sd6
      10. 68.Sg7
      11. Kf4
      12. 69.Kf6
      13. Ke4
      14. 70.Ke6
      15. Sb5
      16. 71.Kd7
      17. Sd4
      18. 72.e8=Q+
    4. 64.Ke5
    5. Se8
    6. 65.Kxf5
    7. Sg7+
    8. 66.Kg6
    9. Se8
    10. 67.Kf7
    11. Sd6+
    12. 68.Kf8
    13. Kf4
    14. 69.Se6+
    15. Kg4
    16. 70.Sd8
    17. Kf5
    18. 71.Sf7
    19. Se4
    20. 72.e8=Q
    1. 63.Kf8
    2. Kf3
    3. 1. 63...Ke5
      2. 64.Sb7
      3. Sxb7
      4. 65.e8=Q+
      1. 63...Kg3
      2. 64.Sb7
      3. Sxb7
      4. 65.e8=Q
      1. 63...Kg5
      2. 64.Sb7
      3. Se4 with a winning endgame, for example:
      4. 65.e8=Q
    4. 64.Sb7 Den hvite springeren avleder Svarts springer bort fra å beskytte ruten e8.
    5. Sxb7
    6. 65.e8=Q
    7. 1. 65.Ke8
      2. Sc5
      3. 65...Ke4
        66.Kd7
        Kd5
        67.e8=Q
        Sc5+ with a winning endgame, for example:
        68.Ke7
        f4
        69.Dd8+
        Ke4
        70.Dd6
        Sd3
        71.Ke6
        f3
        72.Dd5+
        Ke3
        73.Kf5
        f2
        74.De4+
        Kd2
        75.Df3
        Kc2
        76.Ke4
        Sc5+
        77.Kd5
        Sd3
        78.Kd4
        f1=Q
        79.Dxf1
        65...Kf2
        66.Kd7
        Sc5+
        67.Kd6
        65...Kf4
        66.Kd7
        Sc5+
        67.Kc6
      4. 66.Kf7
      5. Kf4
      6. 66...Ke4 with a winning endgame, for example:
        67.e8=Q+
        Kd5
        68.Kg6
        f4
        69.Kf5
        f3
        70.Dd8+
        Kc4
        71.Ke5
        f2
        72.Dd5+
        Kb5
        73.Df7
        Sd3+
        74.Kd4
        Sb4
        75.Dxf2
        66...Ke3
        67.e8=Q+
        Kd4 with a winning endgame, for example:
        68.Kf6
        f4
        69.De5+
        Kc4
        70.Dxf4+
      7. 67.e8=Q
      8. 67.Kg6
        Sd3 with a winning endgame, for example:
        67...Se4
        68.e8=Q
        Sc5 with a winning endgame, for example:
        69.Db5
        Se4
        70.Dxf5+
        67...Ke5 with a winning endgame, for example:
        68.e8=Q+
        Kf4
        69.Db5
        Se4
        70.Dxf5+
        67...Sd7
        68.Kg7
        Sc5
        69.e8=Q
        67...Kg4 with a winning endgame, for example:
        68.e8=Q
        Kf4
        69.Db5
        Se4
        70.Dxf5+
        68.e8=Q
        Se5+
        69.Kf6
        Sg4+
        70.Ke6
        Se3
        71.Da4+
        Kg3
        72.Ke5
        Kf3
        73.Db3
        f4
        74.Dd3
        Kg3
        75.Ke4
        Kg4
        76.Db5
        Sg2
        77.De2+
        Kg3
        78.Df3+
        Kh2
        79.Dg4
        Kg1
        80.Kf3
        Kf1
        81.Dxg2+
      9. 67...Se4 with a winning endgame, for example:
      10. 67...Kf3 with a winning endgame, for example:
        68.Kf6
        Kf4
        69.De5+
        Kf3
        70.Dxc5
        67...Kg5 with a winning endgame, for example:
        68.De3+
        Kg4
        69.Dxc5
      11. 68.Ke6
      12. Sg5+
      13. 69.Kd5
      14. Kg4
      15. 70.Ke5
      16. Sf3+
      17. 71.Kf6
      18. Kf4
      19. 72.De6
      20. Sh4
      21. 73.Dc4+
      22. Kg3
      23. 74.Kg5
      24. Sf3+
      25. 75.Kxf5
    8. 65...Sc5 with a winning endgame, for example:
    9. 1. 65...Sd6 with a winning endgame, for example:
      2. 66.De6
      3. Se4
      4. 67.Dxf5+
      1. 65...Kf4 with a winning endgame, for example:
      2. 66.Db5
      3. Sd6
      4. 67.Db8
      5. Ke5
      6. 68.Ke7
      7. f4
      8. 69.Dxd6+
    10. 66.Db5
    11. Se6+
    12. 67.Ke7
    13. Sg7
    14. 68.Dd3+
    15. Kf2
    16. 69.Dd4+
    17. Ke2
    18. 70.Dxg7
  5. 63...Se8
13. 62...Sg7
14. 1. 62...Sf6+
  2. 63.Kd8
  3. Kg3
  4. 64.Sd7
  1. 62...Ke3
  2. 63.Kxe8
15. 63.Se6+ Den hvite springeren avleder Svarts springer bort fra å beskytte ruten e8 og bonden.
16. Sxe6
17. 1. 63...Ke3
  2. 64.Sxg7
  1. 63...Ke4
  2. 64.Sxg7
  1. 63...Ke5
  2. 64.Sxg7
  1. 63...Kf3
  2. 64.Sxg7
  1. 63...Kg3
  2. 64.Sxg7
  1. 63...Kg4
  2. 64.Sxg7
18. 64.Kxe6
19. 1. 64.e8=Q
  2. Sc5+ with a winning endgame, for example:
  3. 1. 64...Sd4 with a winning endgame, for example:
    2. 65.Kd6
    3. Sf3
    4. 66.De2
    5. Kg3
    6. 67.Dc4
    7. f4
    8. 68.Kd5
    9. Sg5
    10. 69.Ke5
    11. Sf3+
    12. 70.Kf5
    13. Sh4+
    14. 71.Ke4
    15. f3
    16. 72.Dg8+
    17. Kf2
    18. 73.Dg4
    19. Ke2
    20. 74.Dxh4
    21. f2
    22. 75.Dh2
    23. Ke1
    24. 76.Kd3
    25. f1=B+
    1. 64...Sg5 with a winning endgame, for example:
    2. 65.Dh5
    3. Sf3
    4. 66.Ke6
    5. Sd4+
    6. 67.Kd5
    7. Sf3
    8. 68.Dh3
    9. Sg5
    10. 69.Dh4+
    11. Ke3
    12. 70.Dxg5+
    1. 64...Ke5
    2. 65.Dxe6+
  4. 65.Kc6
  5. Se4
  6. 66.Db8+
  7. Kg4
  8. 67.Kd5
  9. Sf2
  10. 68.De5
  11. f4
  12. 69.Kd4
  13. f3
  14. 70.De1
  15. Sh3
  16. 71.De4+
  17. Kg3
  18. 72.Ke3
  19. f2
  20. 73.Dc4
  21. Kg2
  22. 74.Dg4+
  23. Kf1
  24. 75.Dxh3+
  25. Kg1
  26. 76.Dg4+
  27. Kf1
  28. 77.Dg6
  29. Ke1
  30. 78.Db1#
20. 64...Ke3
21. 1. 64...Ke4 with a winning endgame, for example:
  2. 65.e8=Q
  1. 64...Kg4 with a winning endgame, for example:
  2. 65.e8=Q
  1. 64...Kg5 with a winning endgame, for example:
  2. 65.e8=Q
22. 65.Kxf5
23. 1. 65.e8=Q
  1. 65.e8=R
  2. Ke4 with a winning endgame, for example:
  3. 1. 65...f4
    2. 66.Kf5+
    3. Kd3
    4. 67.Kxf4
  4. 66.Kf6+
  5. Kf4
  6. 67.Te5
  7. Kg4
  8. 68.Txf5
24. 65...Kd4
25. 1. 65...Kd3
  2. 66.e8=Q
  1. 65...Kf3
  2. 66.e8=Q
26. 66.e8=Q
27. 1. 66.e8=R
59.e6
Sh5
60.e7
Sg7
61.Se6+
Sxe6
62.Kxe6
Kg4
63.e8=Q
f4
64.Dg6+
Kf3
65.Kf5
Ke3
66.Dg5
Ke2
67.Dxf4
Kd3
68.Ke5
Ke2
69.Kd4
Kd1
70.Dh2
Ke1
71.Ke3

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