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Problem Display

PID: 53364 (4K3/8/2pNkbp1/1BpR2pp/8/4P3/8/4Q3 w - - 0 1)

Keidanski, Theodore Hermann

Tijdschrift vd NSB, 1894

4K3/8/2pNkbp1/1BpR2pp/8/4P3/8/4Q3

#3

6 + 7

SOLUTION

SOUND
Sets
- 1...Bd4
  - 2.exd4+
    - 2...Kxd5
      - 3.Qe5#
    - 2...Kf6
      - 3.Qe5#
      - 3.Qe7#
Keys
- 1.Qb1!
  - threat
    - 2.Qe4+
      - 2...Be5
        3.Qxe5#
  - 1...Kxd5
    - 2.Bc4+
      - 2...Ke5
        3.Sf7#
      - 2...Kxd6
        3.Qb8#
  - 1...cxd5
    - 2.Bd7+
      - 2...Ke5
        3.Sf7#
      - 2...Kxd6
        3.Qb8#
  - 1...Ba1
    - 2.Qe4+
      - 2...Kf6
        3.Qe7#
      - 2...Be5
        3.Qxe5#
  - 1...Bb2
    - 2.Qe4+
      - 2...Kf6
        3.Qe7#
      - 2...Be5
        3.Qxe5#
  - 1...Bc3
    - 2.Qe4+
      - 2...Kf6
        3.Qe7#
      - 2...Be5
        3.Qxe5#
  - 1...Bd4
    - 2.Qe4+
      - 2...Kf6
        3.Qe7#
      - 2...Be5
        3.Qxe5#
  - 1...Be5
    - 2.Qxg6+
      - 2...Kxd5
        3.Bc4#
      - 2...Bf6
        3.Qf5#
        3.Qf7#
        3.Qg8#
  - 1...Be7
    - 2.Qe4+
      - 2...Kf6
        3.Qe5#
        3.Qxe7#
  - 1...Bg7
    - 2.Qe4+
      - 2...Kf6
        3.Qe5#
        3.Qe7#
      - 2...Be5
        3.Qxe5#
  - 1...Bd8
    - 2.Qe4+
      - 2...Kf6
        3.Qe5#
  - 1...Bh8
    - 2.Qe4+
      - 2...Kf6
        3.Qe5#
        3.Qe7#
      - 2...Be5
        3.Qxe5#

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