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Problem Display

PID: 166041 (8/8/8/8/R2B4/1k1B4/pN3K2/8 w - - 0 1)

Schwieger, Friedhelm

stern, 1992

8/8/8/8/R2B4/1k1B4/pN3K2/8

#3

5 + 2

23	Die Schwalbe	2017

SOLUTION

SOUND
Sets
- 1...a1S
  - 2.Kf1
    - 2...Sc2
      - 3.Bc4#
  - 2.Kg1
    - 2...Sc2
      - 3.Bc4#
  - 2.Ke2
    - 2...Sc2
      - 3.Bc4#
  - 2.Kg2
    - 2...Sc2
      - 3.Bc4#
  - 2.Kf3
    - 2...Sc2
      - 3.Bc4#
  - 2.Kg3
    - 2...Sc2
      - 3.Bc4#
  - 2.Bb1
    - 2...Sc2
      - 3.Ba2#
  - 2.Be4
    - 2...Sc2
      - 3.Bd5#
  - 2.Bf5
    - 2...Sc2
      - 3.Be6#
  - 2.Bg6
    - 2...Sc2
      - 3.Bf7#
  - 2.Bh7
    - 2...Sc2
      - 3.Bg8#
  - 2.Be5
    - 2...Sc2
      - 3.Bc4#
  - 2.Bf6
    - 2...Sc2
      - 3.Bc4#
  - 2.Bg7
    - 2...Sc2
      - 3.Bc4#
  - 2.Bh8
    - 2...Sc2
      - 3.Bc4#
Keys
- 1.Rc4!
  - threat
    - 2.Bc2+
      - 2...Ka3
        3.Ra4#
  - 1...Ka3
    - 2.Bc2
      - threat
        3.Ra4#
  - 1...a1Q
    - 2.Bc2+
      - 2...Ka2
        3.Ra4#
      - 2...Ka3
        3.Ra4#
  - 1...a1S
    - 2.Ra4
      - 2...Sc2
        3.Bc4#
  - 1...a1B
    - 2.Bc2+
      - 2...Ka2
        3.Ra4#
      - 2...Ka3
        3.Ra4#
  - 1...a1R
    - 2.Bc2+
      - 2...Ka2
        3.Ra4#
      - 2...Ka3
        3.Ra4#

FEATURES

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