Oppgave 795592: Hvit å vinne sluttspillet

John Russell Potter (2214) - David G Phillips
US Masters op Hendersonville (1), 2006.03.11 John Russell Potter (2214) - David G Phillips
US Masters op Hendersonville (1), 2006.03.11

1.d4
d5
2.c4
c6
3.Sc3
Sf6
4.e3
Lg4
5.f3
Le6
6.cxd5
Sxd5
7.e4
Sxc3
8.bxc3
g6
9.Le3
Lg7
10.Dd2
Da5
11.Ld3
c5
12.Se2
c4
13.Lc2
O-O
14.e5
Sc6
15.h4
Tad8
16.f4
f6
17.exf6
Txf6
18.Sg3
Ld5
19.Tb1
b5
20.h5
Lxg2
21.Tg1
Lf3
22.hxg6
hxg6
23.f5
Lh5
24.Lg5
Tfd6
25.fxg6
Lxg6
26.Lxg6
Txg6
27.Sf5
b4
28.Sxg7
Txg7
29.De3
Df5
30.Kd2
Td5
31.Tbf1
Dd3+
32.Dxd3
cxd3
33.Le3
bxc3+
34.Kxc3
d2
35.Txg7+
Kxg7
36.Td1
e5
37.Kc4
exd4
38.Lh6+
Kxh6
39.Kxd5
Sb4+
40.Kxd4
Sxa2
41.Txd2
Sb4
42.Kc4
a5
43.Kb5
Kg5
44.Kxa5
Sc6+
45.Kb5
Se7
46.Kc5
Kf4
47.Tf2+
Ke3
1. Løsning:47...Ke3
2. 48.Tf6
3. Kd3
4. 1. 48...Kd2 with a winning endgame, for example:
  2. 49.Kd6
  3. Sc8+
  4. 50.Kd7
  5. Sa7
  6. 51.Tf5
  7. Ke3
  8. 52.Ta5
  9. Kd4
  10. 53.Txa7
  1. 48...Sg8
  2. 49.Tg6
  3. Se7
  4. 50.Te6+
  5. Kf4
  6. 51.Txe7
  1. 48...Ke4
  2. 49.Te6+
  3. Kf5
  4. 50.Txe7
5. 49.Kd6
6. 1. 49.Td6+
  2. Kc2
  3. 1. 49...Kc3
    2. 50.Tf6
    3. Kd3
    1. 49...Ke2
    2. 50.Te6+
    3. Kf3
    4. 51.Txe7
    1. 49...Ke3
    2. 50.Te6+
    3. Kf4
    4. 51.Txe7
    1. 49...Ke4
    2. 50.Te6+
    3. Kf5
    4. 51.Txe7
    1. 49...Sd5
    2. 50.Kxd5
  4. 50.Tf6
  5. Kc3
  6. 1. 50...Kb3 with a winning endgame, for example:
    2. 51.Tf7
    3. Sg6
    4. 52.Kd4
    5. Ka4
    6. 53.Ke4
    7. Kb5
    8. 54.Kf5
    9. Sh4+
    10. 55.Kg4
    11. Sg6
    12. 56.Kg5
    13. Se5
    14. 57.Tf5
    15. Kc4
    16. 58.Txe5
  7. 51.Kd6
  8. 1. 51.Tf4
    2. Kd3
    3. 1. 51...Sg6
      2. 52.Te4
      3. Kd3
      4. 53.Kd5
      5. Sf8 with a winning endgame, for example:
      6. 54.Tg4
      7. Kc3
      8. 55.Tg7
      9. Kd3
      10. 56.Ke5
      11. Ke3
      12. 57.Kf5
      13. Kf3
      14. 58.Te7
      15. Kf2
      16. 59.Tf7
      17. Ke3
      18. 60.Txf8
      1. 51...Kb3 with a winning endgame, for example:
      2. 52.Tg4
      3. Kc3
      4. 53.Tg5
      5. Kd3
      6. 54.Kd6
      7. Sc8+
      8. 55.Kc7
      9. Se7
      10. 56.Kd7
      11. Sc8
      12. 57.Kxc8
    4. 52.Tf6
    5. 1. 52.Kd6
      2. Sc8+
      3. 52...Ke3
        53.Tf6
        Sc8+ with a winning endgame, for example:
        54.Kc5
        Ke2
        55.Tc6
        Se7
        56.Te6+
        Kf3
        57.Txe7
        52...Kc3
        53.Kxe7
      4. 53.Kc5
      5. 53.Kc6
        Se7+
        53...Sa7+
        54.Kc5
        Sc8 with a winning endgame, for example:
        55.Tf7
        Ke4
        56.Tc7
        Sb6
        57.Kxb6
        53...Ke3
        54.Tf7
        Ke4 with a winning endgame, for example:
        55.Tc7
        Sb6
        56.Kxb6
        53...Kc3 with a winning endgame, for example:
        54.Tf7
        Kb4
        55.Tc7
        Kc4
        56.Txc8
        54.Kd6
        Sc8+
        53.Kc7
        Se7
        53...Sa7
        54.Tb4
        Kc3
        55.Tb7
        Kc4
        56.Txa7
        53...Kc3
        54.Kxc8
        54.Kd6
        Sc8+
      6. 53...Se7
    6. 52...Kc3
    1. 51.Tf3+
    2. Kd2 with a winning endgame, for example:
    3. 1. 51...Kb2 with a winning endgame, for example:
      2. 52.Tf7
      3. Sg6
      4. 53.Kd4
      5. Kc2
      6. 54.Ke4
      7. Kb3
      8. 55.Tg7
      9. Sf8
      10. 56.Kf5
      11. Kc4
      12. 57.Tf7
      13. Sg6
      14. 58.Kxg6
      1. 51...Kc2 with a winning endgame, for example:
      2. 52.Tf7
      3. Sg6
      4. 53.Kd4
      5. Kd1
      6. 54.Ke4
      7. Ke2
      8. 55.Tg7
      9. Sh4
      10. 56.Tg4
      11. Sf3
      12. 57.Tg2+
      13. Kf1
      14. 58.Kxf3
    4. 52.Tf6
    5. Kc3
    6. 53.Kd6
    7. Sc8+
    8. 54.Kc6
    9. Se7+
    10. 55.Kc5
    11. Kd3
    12. 56.Kd6
    13. Sc8+
    14. 57.Kd5
    15. Se7+
    16. 58.Ke5
    17. Sc8
    18. 59.Tc6
    19. Se7
    20. 60.Te6
    21. Sc8
    22. 61.Kd5
    23. Kd2
    24. 62.Kd4
    25. Sa7
    26. 63.Kc5
    27. Kc3
    28. 64.Te7
    29. Sc8
    30. 65.Td7
    31. Kb3
    32. 66.Tc7
    33. Sd6
    34. 67.Kxd6
  9. 51...Sc8+
  10. 52.Kc6
  11. 1. 52.Kc5
    2. Se7
    1. 52.Kc7
    2. Sa7
    3. 1. 52...Se7
      2. 53.Kd6
      3. Sc8+
      1. 52...Kb4
      2. 53.Kxc8
    4. 53.Kb6
    5. Sc8+
    6. 1. 53...Kc4
      2. 54.Kxa7
      1. 53...Kb4
      2. 54.Tf4+
      3. Kc3
      4. 55.Kxa7
  12. 52...Se7+
  13. 1. 52...Sa7+
    2. 53.Kc5
    3. Sc8 with a winning endgame, for example:
    4. 54.Tf7
    5. Kd3
    6. 55.Tc7
    7. Sb6
    8. 56.Kxb6
    1. 52...Kd4
    2. 53.Tf7
    3. Kc4 with a winning endgame, for example:
    4. 54.Td7
    5. Kb4
    6. 55.Tc7
    7. Kc4
    8. 56.Txc8
    1. 52...Kb4
    2. 53.Tf7
    3. Ka5
    4. 54.Tc7
    5. Sb6
    6. 55.Ta7+
    7. Kb4
    8. 56.Kxb6
  14. 53.Kc5
  15. 1. 53.Kd6
    2. Sc8+
  16. 53...Kd3
7. 49...Sc8+ with a winning endgame, for example:
8. 50.Kd5
9. Se7+
10. 51.Ke5
11. Sc8
12. 52.Tc6
13. Se7
14. 53.Te6
15. Sc8
16. 54.Kd5
17. Kd2
18. 55.Kd4
19. Sa7
20. 56.Kc5
21. Kc3
22. 57.Te7
23. Sc8
24. 58.Td7
25. Kb3
26. 59.Tc7
27. Sd6
28. 60.Kxd6
48.Tf6
Sg8
49.Tg6

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