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Problem Display

PID: 119543 (4k2r/KP6/5P2/2P5/b7/8/8/5Q2 w - - 0 1)

Kokes, Alois

Sach, 1942

4k2r/KP6/5P2/2P5/b7/8/8/5Q2

#3

5 + 3

6490	yacpdb	2009

SOLUTION

SOUND
Tries
- 1.b8Q+?
  - 1...Kd7
    - 2.Qd6+
      - 2...Kc8
        3.Qfa6#
      - 2...Ke8
        3.Qe7#
        3.f7#
    - 2.Qf5+
      - 2...Kc6
        3.Qb6#
        3.Qb7#
  - 1...Kf7!
Keys
- 1.Qc4!
  - threat
    - 2.b8Q+
      - 2...Kd7
        3.Qd5#
  - 1...Kd7
    - 2.Qd5+
      - 2...Kc7
        3.Qd6#
      - 2...Ke8
        3.b8Q#
        3.b8R#
  - 1...Kd8
    - 2.Qd5+
      - 2...Kc7
        3.Qd6#
      - 2...Ke8
        3.b8Q#
        3.b8R#
      - 2...Bd7
        3.b8Q#
    - 2.b8Q+
      - 2...Kd7
        3.Qd5#
  - 1...Kf8
    - 2.b8Q+
      - 2...Be8
        3.Qd6#
  - 1...Rh5
    - 2.Qg8+
      - 2...Kd7
        3.Qc8#
  - 1...Rh7
    - 2.Qg8+
      - 2...Kd7
        3.Qc8#
  - 1...Bd1
    - 2.Qe6+
      - 2...Kd8
        3.Qc8#
        3.Qe7#
        3.b8Q#
      - 2...Kf8
        3.b8Q#
        3.b8R#
    - 2.b8Q+
      - 2...Kd7
        3.Qd5#
        3.c6#
  - 1...Bc2
    - 2.Qe6+
      - 2...Kd8
        3.Qc8#
        3.Qe7#
        3.b8Q#
      - 2...Kf8
        3.b8Q#
        3.b8R#
    - 2.b8Q+
      - 2...Kd7
        3.Qd5#
        3.c6#
  - 1...Bb3
    - 2.b8Q+
      - 2...Kd7
        3.c6#
  - 1...Bc6
    - 2.b8Q+
      - 2...Kd7
        3.Qf7#
        3.Qg4#
    - 2.b8R+
      - 2...Kd7
        3.Qf7#
  - 1...Bd7
    - 2.b8Q+
      - 2...Bc8
        3.Qxc8#

FEATURES

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