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Problem Display

PID: 33060 (3b4/4p3/2R5/p7/2Bk2P1/6P1/3K4/2B5 w - - 0 1)

Christensen, Christen

Skakbladet, 1924

3b4/4p3/2R5/p7/2Bk2P1/6P1/3K4/2B5

#3

6 + 4

SOLUTION

SOUND
Sets
- 1...Ke5
  - 2.Kd3
    - threat
      - 3.Bb2#
      - 3.Bf4#
      - 3.Re6#
Keys
- 1.Bf1!
  - threat
    - 2.Bb2+
      - 2...Ke4
        3.Bg2#
      - 2...Kd5
        3.Bg2#
    - 2.Bg2
      - threat
        3.Bb2#
      - 2...Ke5
        3.Bb2#
  - 1...Ke4
    - 2.Bg2+
      - 2...Kd4
        3.Bb2#
      - 2...Ke5
        3.Bb2#
  - 1...Kd5
    - 2.Bg2+
      - 2...Kd4
        3.Bb2#
      - 2...Ke5
        3.Bb2#
  - 1...Ke5
    - 2.Bb2+
      - 2...Ke4
        3.Bg2#
      - 2...Kd5
        3.Bg2#
  - 1...Bb6
    - 2.Bb2+
      - 2...Ke4
        3.Bg2#
      - 2...Kd5
        3.Bg2#
  - 1...Bc7
    - 2.Bb2+
      - 2...Ke4
        3.Bg2#
      - 2...Kd5
        3.Bg2#
  - 1...a4
    - 2.Bb2+
      - 2...Ke4
        3.Bg2#
      - 2...Kd5
        3.Bg2#
  - 1...e5
    - 2.Rd6+
      - 2...Ke4
        3.Bg2#
      - 2...Kc5
        3.Ba3#
  - 1...e6
    - 2.Bb2+
      - 2...Ke4
        3.Bg2#
      - 2...Kd5
        3.Bg2#

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