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Problem Display

PID: 38528 (2K3Q1/5P2/5P2/7p/p6p/6Pk/8/4N1Bn w - - 0 1)

Zepler, Erich Ernest

Deutsches Wochenschach, 1916

2K3Q1/5P2/5P2/7p/p6p/6Pk/8/4N1Bn

#3

7 + 5

SOLUTION

SOUND
Sets
- 1...Sf2
  - 2.Qg5
    - threat
      - 3.Qxh4#
    - 2...hxg3
      - 3.Qxh5#
Tries
- 1.Qg5?
  - threat
    - 2.Qxh4#
  - 1...hxg3
    - 2.Qxh5#
  - 1...Sxg3!
- 1.Qg6?
  - threat
    - 2.Qf5+
      - 2...Kxg3
        3.Qf3#
  - 1...Sf2
    - 2.Qxh5
      - threat
        3.Qxh4#
      - 2...Kxg3
        3.Qf3#
    - 2.Qg5
      - threat
        3.Qxh4#
      - 2...hxg3
        3.Qxh5#
  - 1...Sxg3!
- 1.f8Q?
  - threat
    - 2.Qe6+
      - 2...Kxg3
        3.Qfd6#
  - 1...hxg3
    - 2.Qe6+
      - 2...Kh4
        3.Sf3#
  - 1...Sf2
    - 2.Qg5
      - threat
        3.Qxh4#
      - 2...hxg3
        3.Qxh5#
  - 1...Sxg3!
- 1.f8S?
  - 1...Sxg3
    - 2.Se6
      - threat
        3.Sf4#
      - 2...Se2
        3.Qg2#
  - 1...hxg3
    - 2.Qe6+
      - 2...Kh4
        3.Sf3#
  - 1...Sf2
    - 2.Qg5
      - threat
        3.Qxh4#
      - 2...hxg3
        3.Qxh5#
  - 1...a3!
Keys
- 1.f8B!
  - threat
    - 2.Qe6+
      - 2...Kxg3
        3.Bd6#
  - 1...Sxg3
    - 2.Ba3
      - 2...Sf1
        3.Qg2#
      - 2...Sh1
        3.Qg2#
      - 2...Se2
        3.Qg2#
      - 2...Se4
        3.Qg2#
      - 2...Sf5
        3.Qg2#
  - 1...hxg3
    - 2.Qe6+
      - 2...Kh4
        3.Sf3#
  - 1...Sf2
    - 2.Qg5
      - threat
        3.Qxh4#
      - 2...hxg3
        3.Qxh5#

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