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Problem Display

PID: 276897 (3N1kB1/rbR1b2K/1Pp5/3P4/8/6n1/5p2/8 w - - 0 1)

Hage, Poul

Stella Polaris, 1971

3N1kB1/rbR1b2K/1Pp5/3P4/8/6n1/5p2/8

#3

6 + 7

SOLUTION

SOUND
Sets
- 1...Ba3
  - 2.Se6+
    - 2...Ke8
      - 3.Bf7#
- 1...Bb4
  - 2.Se6+
    - 2...Ke8
      - 3.Bf7#
- 1...Bh4
  - 2.Se6+
    - 2...Ke8
      - 3.Bf7#
- 1...Bc5
  - 2.Se6+
    - 2...Ke8
      - 3.Bf7#
- 1...Bg5
  - 2.Se6+
    - 2...Ke8
      - 3.Bf7#
- 1...Bd6
  - 2.Se6+
    - 2...Ke8
      - 3.Bf7#
- 1...Bf6
  - 2.Se6+
    - 2...Ke8
      - 3.Bf7#
Keys
- 1.d6!
  - threat
    - 2.Se6+
      - 2...Ke8
        3.Rxe7#
        3.d7#
    - 2.dxe7+
      - 2...Ke8
        3.Bf7#
  - 1...Ke8
    - 2.Bf7+
      - 2...Kxd8
        3.dxe7#
      - 2...Kf8
        3.dxe7#
  - 1...Bxd6
    - 2.Se6+
      - 2...Ke8
        3.Bf7#
  - 1...Bxd8
    - 2.Rf7+
      - 2...Ke8
        3.d7#
  - 1...f1Q
    - 2.Se6+
      - 2...Ke8
        3.Rxe7#
        3.d7#
  - 1...f1R
    - 2.Se6+
      - 2...Ke8
        3.Rxe7#
        3.d7#
  - 1...Ba6
    - 2.Se6+
      - 2...Ke8
        3.d7#
    - 2.dxe7+
      - 2...Ke8
        3.Bf7#
  - 1...Ba8
    - 2.Se6+
      - 2...Ke8
        3.d7#
    - 2.dxe7+
      - 2...Ke8
        3.Bf7#
  - 1...Bc8
    - 2.dxe7+
      - 2...Ke8
        3.Bf7#
  - 1...Bh4
    - 2.Se6+
      - 2...Ke8
        3.Bf7#
  - 1...Bg5
    - 2.Se6+
      - 2...Ke8
        3.Bf7#
  - 1...Bf6
    - 2.Se6+
      - 2...Ke8
        3.Bf7#
  - 1...Sf5
    - 2.Se6+
      - 2...Ke8
        3.d7#

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