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Problem Display

PID: 33057 (8/8/2n5/1p6/1P6/2K5/2pN4/k1N5 w - - 0 1)

Scheel, Johan

Skakbladet, 1916

8/8/2n5/1p6/1P6/2K5/2pN4/k1N5

#3

4 + 4

SOLUTION

SOUND
Sets
- 1...Sa5
  - 2.Kxc2
    - 2...Sb3
      - 3.Sdxb3#
    - 2...Sc4
      - 3.Sdb3#
    - 2...Sc6
      - 3.Sdb3#
    - 2...Sb7
      - 3.Sdb3#
- 1...Se5
  - 2.Kxc2
    - threat
      - 3.Sdb3#
- 1...Sa7
  - 2.Kxc2
    - threat
      - 3.Sdb3#
- 1...Se7
  - 2.Kxc2
    - threat
      - 3.Sdb3#
- 1...Sb8
  - 2.Kxc2
    - threat
      - 3.Sdb3#
- 1...Sd8
  - 2.Kxc2
    - threat
      - 3.Sdb3#
Keys
- 1.Kb3!
  - 1...Sd4+
    - 2.Ka3
      - 2...Se2
        3.Scb3#
      - 2...Sb3
        3.Scxb3#
      - 2...Sf3
        3.Scb3#
      - 2...Sf5
        3.Scb3#
      - 2...Sc6
        3.Scb3#
      - 2...Se6
        3.Scb3#
  - 1...Sa5+
    - 2.Kxc2
      - 2...Sb3
        3.Sdxb3#
      - 2...Sc4
        3.Sdb3#
      - 2...Sc6
        3.Sdb3#
      - 2...Sb7
        3.Sdb3#
  - 1...Sxb4
    - 2.Ka3
      - threat
        3.Scb3#
  - 1...Se5
    - 2.Kxc2
      - threat
        3.Sdb3#
  - 1...Sa7
    - 2.Kxc2
      - threat
        3.Sdb3#
    - 2.Ka3
      - threat
        3.Scb3#
  - 1...Se7
    - 2.Kxc2
      - threat
        3.Sdb3#
    - 2.Ka3
      - threat
        3.Scb3#
  - 1...Sb8
    - 2.Kxc2
      - threat
        3.Sdb3#
    - 2.Ka3
      - threat
        3.Scb3#
  - 1...Sd8
    - 2.Kxc2
      - threat
        3.Sdb3#
    - 2.Ka3
      - threat
        3.Scb3#

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