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Problem Display

PID: 187465 (4r3/5P2/2PNPpK1/2Pk1n2/P2PR1B1/1P3P2/3R2pB/8 w - - 0 1)

Hoffmann, Peter

100 Jahre Babson-Task, 2017

4r3/5P2/2PNPpK1/2Pk1n2/P2PR1B1/1P3P2/3R2pB/8

#4

14 + 5

23	Die Schwalbe	2018

SOLUTION

SOUND
Keys
- 1.Sxf5!
  - threat
    - 2.fxe8Q
      - threat
        3.Se3#
        3.Se7#
        3.Qd7#
    - 2.fxe8B
      - threat
        3.Se3#
        3.Se7#
  - 1...Kxc6
    - 2.fxe8Q+
      - 2...Kb7
        3.Qb8+
        3...Ka6
        4.Qb6#
        4.Qa8#
        3...Kc6
        4.Se7#
        4.Qa8#
  - 1...g1Q
    - 2.fxe8B
      - threat
        3.Se7#
      - 2...Qxg4+
        3.Rxg4
        3...Kxe6
        4.Bf7#
        4.d5#
      - 2...Qxd4
        3.Bd6
        threat
        4.Se3#
        4.Se7#
        4.Rdxd4#
  - 1...g1S
    - 2.fxe8R
      - threat
        3.Se7#
      - 2...Kxc6
        3.Rb8
        threat
        4.Se7#
        3...Kd5
        4.Se7#
      - 2...Sxf3
        3.Bxf3
        3...Kxc6
        4.Re1#
        4.Ree2#
        4.Re3#
        4.Rg4#
        4.Rh4#
  - 1...g1B
    - 2.fxe8Q
      - threat
        3.Se7#
        3.Qd7#
      - 2...Bxd4
        3.c7
        3...Kxc5
        4.Qb5#
  - 1...g1R
    - 2.fxe8B
      - threat
        3.Se3#
        3.Se7#
      - 2...Rxg4+
        3.Rxg4
        3...Kxe6
        4.Bf7#
        4.d5#

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