Ratkaise 201272: Valkea voittaa loppupelin

IM Nikolai Vlassov (2352) - FM Valery Skatchkov (2242)
Speed Chess Super Swiss chess.com INT (15), 2020.10.03 IM Nikolai Vlassov (2352) - FM Valery Skatchkov (2242)
Speed Chess Super Swiss chess.com INT (15), 2020.10.03

1.e4
e5
2.Lc4
Rf6
3.d3
c6
4.Rf3
d5
5.Lb3
Lb4+
6.c3
Ld6
7.Lg5
dxe4
8.dxe4
De7
9.Rbd2
O-O
10.De2
Rbd7
11.Rc4
Lc7
12.Re3
Rc5
13.Rf5
Lxf5
14.exf5
e4
15.Rd4
Rd3+
16.Kf1
h6
17.Lh4
c5
18.Rc2
b5
19.Re3
Rf4
20.Dxb5
De5
21.Lxf6
Dxf6
22.Dxc5
Lb6
23.Dc4
Rd3
24.Dxe4
Tad8
25.Rd5
Txd5
26.Dxd5
Rxf2
27.g4
Td8
28.Dxf7+
Dxf7
29.Lxf7+
Kxf7
30.Tg1
Td2
31.Tg2
Txb2
32.a4
Kf6
33.a5
Lc5
34.h4
Ke5
35.Te1+
Kf4
36.Te2
Tb1+
37.Te1
Tb2
38.Te2
Tb1+
39.Te1
Txe1+
40.Kxe1
Rxg4
41.Td2
Re3
42.Td7
Rxf5
43.h5
Kg5
44.Td5
Le3
45.Ke2
Lf4
46.Kf3
Lc7
47.Ke4
g6
48.hxg6
Kxg6
49.Txf5
h5
50.Tc5
Ld6
51.Tc6
Kg5
52.Txd6
h4
53.Ta6
h3
54.Txa7
Kg6
55.Th7
Kxh7
1. Ratkaisu:55...Kxh7
2. 56.Kf3
3. h2
4. 1. 56...Kg6 with a winning endgame, for example:
  2. 57.Kg3
  3. h2
  4. 58.Kxh2
  1. 56...Kg7 with a winning endgame, for example:
  2. 57.Kg3
  3. h2
  4. 58.Kxh2
  1. 56...Kg8 with a winning endgame, for example:
  2. 57.Kg3
  3. h2
  4. 58.Kxh2
5. 57.Kg2
6. Kg6
7. 1. 57...h1=Q+
  2. 58.Kxh1
  1. 57...h1=R
  2. 58.Kxh1
  1. 57...Kg7
  2. 58.Kxh2
  1. 57...Kg8
  2. 58.Kxh2
8. 58.Kxh2
9. 1. 58.a6
  2. Kf6
  3. 1. 58...h1=Q+
    2. 59.Kxh1
    1. 58...h1=R
    2. 59.Kxh1
    1. 58...Kf7
    2. 59.a7
    3. h1=Q+
    4. 60.Kxh1
  4. 59.Kxh2
  5. 1. 59.a7
    2. Ke5 with a winning endgame, for example:
    3. 1. 59...h1=Q+
      2. 60.Kxh1
      1. 59...h1=R
      2. 60.Kxh1
      1. 59...Ke7 with a winning endgame, for example:
      2. 60.Kxh2
    4. 60.Kxh2
    1. 59.c4
    2. Ke7
    3. 1. 59...h1=Q+
      2. 60.Kxh1
      1. 59...h1=R
      2. 60.Kxh1
      1. 59...Ke5
      2. 60.a7
      3. h1=Q+
      4. 61.Kxh1
    4. 60.a7
    5. 1. 60.c5
      2. Kd7
      3. 60...h1=Q+
        61.Kxh1
        60...h1=R
        61.Kxh1
        60...Kd8 with a winning endgame, for example:
        61.Kxh2
      4. 61.a7
      5. 61.Kxh2
      6. 61...Kc6
      7. 61...h1=Q+
        62.Kxh1
        Kc6
        63.a8=Q+
        61...h1=R
        62.Kxh1
        Kc6
        63.a8=Q+
      8. 62.a8=Q+
      9. 62.a8=R
        Kxc5 with a winning endgame, for example:
        62...h1=Q+
        63.Kxh1
        62...h1=B+
        63.Kxh1
        63.Kxh2
      10. 62...Kxc5
      11. 63.Kxh2
      1. 60.Kxh2
    6. 60...Kd7 with a winning endgame, for example:
    7. 1. 60...h1=Q+
      2. 61.Kxh1
      1. 60...h1=R
      2. 61.Kxh1
    8. 61.Kxh2
  1. 58.c4
  2. Kf7
  3. 1. 58...h1=Q+
    2. 59.Kxh1
    1. 58...h1=R
    2. 59.Kxh1
  4. 59.a6
  5. 1. 59.c5
    2. Ke7
    3. 1. 59...h1=Q+
      2. 60.Kxh1
      1. 59...h1=R
      2. 60.Kxh1
      1. 59...Ke8 with a winning endgame, for example:
      2. 60.Kxh2
    4. 60.a6
    5. 1. 60.Kxh2
    6. 60...Kd7
    7. 1. 60...h1=Q+
      2. 61.Kxh1
      1. 60...h1=R
      2. 61.Kxh1
      1. 60...Kd8 with a winning endgame, for example:
      2. 61.Kxh2
    8. 61.a7
    9. 1. 61.Kxh2
    10. 61...Kc6
    11. 1. 61...h1=Q+
      2. 62.Kxh1
      3. Kc6
      4. 63.a8=Q+
      1. 61...h1=R
      2. 62.Kxh1
      3. Kc6
      4. 63.a8=Q+
    12. 62.a8=Q+
    13. 1. 62.a8=R
      2. Kxc5 with a winning endgame, for example:
      3. 62...h1=Q+
        63.Kxh1
        62...h1=B+
        63.Kxh1
      4. 63.Kxh2
    14. 62...Kxc5
    15. 63.Kxh2
    1. 59.Kxh2
  6. 59...Ke6
  7. 1. 59...h1=Q+
    2. 60.Kxh1
    1. 59...h1=R
    2. 60.Kxh1
    1. 59...Ke8 with a winning endgame, for example:
    2. 60.Kxh2
  8. 60.a7
  9. 1. 60.c5
    2. Kd5
    3. 1. 60...h1=Q+
      2. 61.Kxh1
      1. 60...h1=R
      2. 61.Kxh1
    4. 61.a7
    5. 1. 61.Kxh2
      2. Kxc5
      3. 62.a7
      4. Kb6
      5. 62...Kc6
        63.a8=Q+
      6. 63.a8=Q
      7. 63.a8=R
    6. 61...h1=Q+
    7. 62.Kxh1
    8. Kxc5
    9. 63.a8=Q
    10. 1. 63.a8=R
    1. 60.Kxh2
  10. 60...Kd7 with a winning endgame, for example:
  11. 1. 60...h1=Q+
    2. 61.Kxh1
    1. 60...h1=R
    2. 61.Kxh1
  12. 61.Kxh2
56.Kf3
h2
57.Kg2
Kg6
58.Kh1
Kf5
59.Kxh2
Ke6

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Ratkaise 201272: Valkea voittaa loppupelin

Ratkaise 201272: Valkea voittaa loppupelin

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