Puzzle 275765: Zwart naar winst in het eindspel

CM Haque Nayem (2040) - FM Emin Ohanyan (2351)
Titled Tuesday 30th Mar chess.com INT (1), 2021.03.30 CM Haque Nayem (2040) - FM Emin Ohanyan (2351)
Titled Tuesday 30th Mar chess.com INT (1), 2021.03.30

1.d4
Nf6
2.Nf3
g6
3.c4
Bg7
4.Nc3
d5
5.cxd5
Nxd5
6.e4
Nxc3
7.bxc3
c5
8.Bb5+
Nc6
9.O-O
cxd4
10.cxd4
O-O
11.Be3
Bg4
12.Bxc6
bxc6
13.Rc1
Bxf3
14.gxf3
Qd7
15.Kg2
Rfd8
16.Qa4
Bxd4
17.Rfd1
e5
18.Bxd4
exd4
19.Rd3
Rac8
20.Rc5
h5
21.h4
Qe7
22.Qc4
Qxh4
23.Rxd4
Rxd4
24.Qxd4
Qe7
25.f4
Qh4
26.Qd6
Qg4+
27.Kh2
Qf3
28.Rxc6
Qxf2+
29.Kh3
Qf3+
30.Kh2
Rxc6
31.Qxc6
Qxf4+
32.Kg2
h4
33.Qa8+
Kg7
34.Qxa7
Qxe4+
35.Kh3
g5
36.Qf2
Qd3+
37.Kh2
Qg3+
38.Qxg3
hxg3+
39.Kxg3
1. Oplossing:39.Kxg3
2. Kf8
3. 40.Kg4
4. 1. 40.a4
  2. Ke7
  3. 41.Kg4
  4. f6
  5. 42.a5
  1. 40.Kf3 with a winning endgame, for example:
  2. f5
  3. 41.Ke2
  4. g4
  5. 42.Ke3
  6. g3
  7. 43.Kf3
  8. f4
  9. 44.Kg2
  10. Ke7
  11. 45.Kf3
  12. Kd6
  13. 46.Kg2
  14. Kc5
  15. 47.Kf3
  16. Kb4
  17. 48.Kg2
  18. Ka3
  19. 49.Kh3
  20. Kxa2
5. 40...f6
6. 41.a4
7. 1. 41.a3
  2. Ke7
  3. 42.a4 with a winning endgame, for example:
  4. Kd6
  5. 43.a5
  6. Kc6
  7. 44.a6
  8. Kb6
  9. 45.Kf5
  10. Kxa6
  1. 41.Kf5
  2. Ke7
  3. 42.a4 with a winning endgame, for example:
  4. Kd6
  5. 43.a5
  6. Kc5
  7. 44.a6
  8. Kb6
  9. 45.Kxf6
  10. g4
  11. 46.Ke5
  12. g3
  13. 47.Kf4
  14. g2
  15. 48.Kf5
  16. Kxa6
  17. 49.Kf4
  18. g1=Q
  1. 41.Kh5
  2. Ke7
  3. 42.a4 with a winning endgame, for example:
  4. Kd6
  5. 43.a5
  6. Kc6
  7. 44.a6
  8. Kb6
  9. 45.a7
  10. Kxa7
8. 41...Ke7
9. 1. 41...Ke8
  2. 42.a5
  3. 1. 42.Kf3 with a winning endgame, for example:
    2. f5
    3. 43.a5
    4. g4+
    5. 44.Kg3
    6. Kd7
    7. 45.a6
    8. Kc6
    9. 46.a7
    10. Kb7
    11. 47.a8=Q+
    12. Kxa8
    1. 42.Kg3 with a winning endgame, for example:
    2. f5
    3. 43.a5
    4. f4+
    5. 44.Kf3
    6. Kd7
    7. 45.a6
    8. Kc6
    9. 46.a7
    10. Kb7
    11. 47.a8=Q+
    12. Kxa8
10. 42.a5
11. Kd6
12. 1. 42...Kd7
  2. 43.a6
  3. 1. 43.Kf3 with a winning endgame, for example:
    2. f5
    3. 44.a6
    4. g4+
    5. 45.Kg3
    6. Kc6
    7. 46.a7
    8. Kb7
    9. 47.a8=Q+
    10. Kxa8
    1. 43.Kf5 with a winning endgame, for example:
    2. Kc7
    3. 44.a6
    4. Kb6
    5. 45.Kxf6
    6. g4
    7. 46.Ke5
    8. g3
    9. 47.Kf4
    10. g2
    11. 48.Kf5
    12. Kxa6
    13. 49.Kf4
    14. g1=Q
  4. 43...Kc6
  5. 1. 43...Kc7
    2. 44.Kf3 with a winning endgame, for example:
    3. f5
    4. 45.a7
    5. g4+
    6. 46.Kf4
    7. Kb7
    8. 47.a8=Q+
    9. Kxa8
    1. 43...Kc8
    2. 44.Kf5
    3. 1. 44.Kh5
      2. Kc7
      3. 45.Kg6 with a winning endgame, for example:
      4. g4
      5. 46.a7
      6. Kb7
      7. 47.a8=Q+
      8. Kxa8
      1. 44.a7
      2. Kb7
      3. 45.Kf5
    4. 44...Kc7
    5. 1. 44...Kb8
      2. 45.Kxf6
      3. 45.Ke4 with a winning endgame, for example:
        g4
        46.Kf4
        f5
        47.Kg3
        Ka7
        48.Kf4
        Kxa6
        45.Kg4
        Ka7
        46.Kf5
        Kxa6
      4. 45...g4
      5. 46.Kf5
      6. 46.a7+
        Kxa7
        47.Kg5
        g3
        48.Kg4
        g2
        49.Kg3
        g1=Q+
        46.Ke5
        g3
        47.Kd4
        g2
        48.a7+
        Kxa7
        49.Ke3
        g1=Q+
      7. 46...g3
      8. 47.Ke6 with a winning endgame, for example:
      9. 47.a7+
        Kxa7
        48.Kg4
        g2
        49.Kg3
        g1=Q+
        47.Ke4
        g2
        48.Kd3 with a winning endgame, for example:
        g1=Q
        49.Kc4
        Qe3
        50.Kb4
        Ka7
        51.Kb5
        Qc3
        52.Ka4
        Kb6
        53.a7
        Kxa7
        47.Kg4
        g2
        48.Kf5 with a winning endgame, for example:
        g1=Q
        49.Ke4
        Qf1
        50.a7+
        Kxa7
      10. 47...g2
      11. 48.Ke7
      12. g1=Q
      13. 49.Kd6
      14. Qe3
      15. 50.Kc6
      16. Qd4
      17. 51.Kb5
      18. Ka7
      19. 52.Ka5
      20. Qb2
      21. 53.Ka4
      22. Kb6
      23. 54.a7
      24. Kxa7
    6. 45.Kxf6
    7. 1. 45.a7
      2. Kb7
      3. 46.Kxf6
      4. g4
      5. 47.a8=Q+
      6. Kxa8
      7. 48.Kg5
      8. g3
      9. 49.Kf4
      10. g2
      11. 50.Kg3
      12. g1=Q+
      1. 45.Ke4 with a winning endgame, for example:
      2. g4
      3. 46.a7
      4. Kb7
      5. 47.a8=Q+
      6. Kxa8
      1. 45.Ke6 with a winning endgame, for example:
      2. g4
      3. 46.a7
      4. Kb7
      5. 47.a8=Q+
      6. Kxa8
    8. 45...g4
    9. 46.Ke5
    10. 1. 46.a7
      2. Kb7
      3. 47.a8=Q+
      4. Kxa8
      5. 48.Kg5
      6. g3
      7. 49.Kf4
      8. g2
      9. 50.Kg3
      10. g1=Q+
      1. 46.Kf5
      2. g3
      3. 47.Kf4
    11. 46...g3
    12. 47.Kf4
    13. 1. 47.a7
      2. Kb7
      3. 48.Kf4
      4. g2
      5. 49.Ke5
      6. g1=Q
      7. 50.a8=Q+
      8. Kxa8
      1. 47.Kd5 with a winning endgame, for example:
      2. g2
      3. 48.Ke4
      4. g1=Q
      5. 49.Kd5
      6. Qe3
      7. 50.Kc4
      8. Kb6
      9. 51.Kd5
      10. Kxa6
    14. 47...g2
    15. 48.Ke4 with a winning endgame, for example:
    16. 1. 48.a7
      2. Kb7
      3. 49.Ke5
      4. g1=Q
      5. 50.a8=Q+
      6. Kxa8
      1. 48.Ke3
      2. g1=R
      3. 49.Kd4 with a winning endgame, for example:
      4. Kb6
      5. 50.a7
      6. Kxa7
    17. 48...g1=Q
    18. 49.Kd5
    19. Qe3
    20. 50.Kc4
    21. Kb6
    22. 51.Kd5
    23. Kxa6
  6. 44.a7
  1. 42...Kd8
  2. 43.a6
  3. 1. 43.Kf3 with a winning endgame, for example:
    2. f5
    3. 44.a6
    4. g4+
    5. 45.Kg3
    6. Kc7
    7. 46.a7
    8. Kb7
    9. 47.a8=Q+
    10. Kxa8
13. 43.a6
14. 1. 43.Kf3 with a winning endgame, for example:
  2. f5
  3. 44.a6
  4. g4+
  5. 45.Kg3
  6. Kc6
  7. 46.a7
  8. Kb7
  9. 47.a8=Q+
  10. Kxa8
  1. 43.Kf5 with a winning endgame, for example:
  2. Kc5
  3. 44.a6
  4. Kb6
  5. 45.Kxf6
  6. g4
  7. 46.Ke5
  8. g3
  9. 47.Kf4
  10. g2
  11. 48.Kf5
  12. Kxa6
  13. 49.Kf4
  14. g1=Q
15. 43...Kc6
16. 1. 43...Kc7
  2. 44.a7
  3. 1. 44.Kf3 with a winning endgame, for example:
    2. f5
    3. 45.a7
    4. g4+
    5. 46.Kf4
    6. Kb7
    7. 47.a8=Q+
    8. Kxa8
    1. 44.Kf5 with a winning endgame, for example:
    2. Kb6
    3. 45.Kxf6
    4. g4
    5. 46.Ke5
    6. g3
    7. 47.Kf4
    8. g2
    9. 48.Kf5
    10. Kxa6
    11. 49.Kf4
    12. g1=Q
  4. 44...Kb7
  5. 45.Kf5
  6. 1. 45.a8=Q+
    2. Kxa8
    1. 45.a8=R
    2. Kxa8
17. 44.a7
18. 1. 44.Kf3
  2. f5
  3. 45.a7
  4. g4+
  1. 44.Kf5
  2. Kb6
  3. 45.a7
  4. Kxa7
  5. 46.Kxf6
  6. g4
  7. 47.Kg5
  8. g3
  9. 48.Kg4
  10. g2
  11. 49.Kg3
  12. g1=Q+
19. 44...Kb7
20. 45.Kf5
21. 1. 45.a8=Q+
  2. Kxa8
  1. 45.a8=R
  2. Kxa8
22. 45...Kxa7
23. 1. 45...Ka8
  2. 46.Kxf6
  3. 1. 46.Ke4
    2. Kxa7
    1. 46.Kg4
    2. Kxa7
  4. 46...g4
  5. 47.Kg5
  6. 1. 47.Ke5
    2. g3
    3. 48.Kf4
    1. 47.Kf5
    2. g3
    3. 48.Kf4
  7. 47...g3
  8. 48.Kf4
  9. 1. 48.Kg4
    2. g2
    3. 49.Kf3
  10. 48...g2
  11. 49.Kg3
  12. 1. 49.Kf3
    2. g1=Q
    3. 50.Ke4 with a winning endgame, for example:
    4. Kxa7
    1. 49.Ke5
    2. g1=Q
    3. 50.Kd6 with a winning endgame, for example:
    4. Kxa7
  13. 49...g1=Q+
  14. 1. 49...g1=R+
    2. 50.Kf2 with a winning endgame, for example:
    3. 1. 50.Kf3
      2. Kxa7
      1. 50.Kf4
      2. Kxa7
      1. 50.Kh2 with a winning endgame, for example:
      2. Rg7
      3. 51.Kh3
      4. Kxa7
      1. 50.Kh3
      2. Kxa7
      1. 50.Kh4
      2. Kxa7
    4. 50...Ra1
    5. 51.Kf3
    6. Rxa7
  15. 50.Kh3
  16. 1. 50.Kf3 with a winning endgame, for example:
    2. Kxa7
    1. 50.Kf4 with a winning endgame, for example:
    2. Kxa7
    1. 50.Kh4
    2. Kxa7
  17. 50...Kxa7
  18. 1. 50...Qxa7
24. 46.Kxf6
25. g4
26. 47.Kg5
27. 1. 47.Kf5
  2. g3
  3. 48.Kg4
  4. g2
  5. 49.Kg3
  6. g1=Q+
28. 47...g3
29. 48.Kg4
30. 1. 48.Kf4
  2. g2
  3. 49.Kg3
  4. g1=Q+
31. 48...g2
32. 49.Kg3
33. 1. 49.Kf3
  2. g1=Q
34. 49...g1=Q+
35. 1. 49...g1=R+
39...Kf8
40.Kg4
f6
41.Kf5
Ke7
42.a4
Kd6
43.a5
Kc6

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Puzzle 275765: Zwart naar winst in het eindspel

Puzzle 275765: Zwart naar winst in het eindspel

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