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Problem Display

PID: 242922 (K7/8/4p3/2p1n3/2Pk2b1/3p1p2/3N1p2/3N3Q w - - 0 1)

Kohl, Oswald

Die Schwalbe, 1929

K7/8/4p3/2p1n3/2Pk2b1/3p1p2/3N1p2/3N3Q

#3

5 + 8

SOLUTION

SOUND
Sets
- 1...Sc6
  - 2.Qh2
    - threat
      - 3.Qf4#
      - 3.Qd6#
    - 2...e5
      - 3.Qxf2#
- 1...Sg6
  - 2.Qh2
    - threat
      - 3.Qd6#
    - 2...Sf4
      - 3.Qxf4#
    - 2...Se5
      - 3.Qf4#
      - 3.Qxf2#
    - 2...Se7
      - 3.Qf4#
    - 2...e5
      - 3.Qxf2#
- 1...f1B
  - 2.Qg1+
    - 2...f2
      - 3.Qxf2#
Tries
- 1.Qh2?
  - threat
    - 2.Qf4#
    - 2.Qxf2#
  - 1...f1Q
    - 2.Qf4#
  - 1...f1S
    - 2.Qf4#
  - 1...f1B
    - 2.Qf4#
    - 2.Qf2#
  - 1...f1R
    - 2.Qf4#
  - 1...Bf5
    - 2.Qxf2#
  - 1...Sc6
    - 2.Qf4#
    - 2.Qd6#
  - 1...Sg6
    - 2.Qd6#
  - 1...Sd7
    - 2.Qf4#
    - 2.Qd6#
  - 1...Sf7
    - 2.Qf4#
  - 1...Sxc4!
- 1.Qh6?
  - threat
    - 2.Qe3#
    - 2.Qf4#
  - 1...Sg6
    - 2.Qe3#
  - 1...f1S
    - 2.Qf4#
  - 1...Bf5
    - 2.Qe3#
  - 1...Sxc4!
Keys
- 1.Qh7!
  - threat
    - 2.Qe4#
  - 1...Sg6
    - 2.Qh2
      - threat
        3.Qd6#
      - 2...Sf4
        3.Qxf4#
      - 2...Se5
        3.Qf4#
        3.Qxf2#
      - 2...Se7
        3.Qf4#
      - 2...e5
        3.Qxf2#
    - 2.Qc7
      - threat
        3.Qd6#
      - 2...Sf4
        3.Qxf4#
      - 2...Se7
        3.Qf4#
  - 1...Bf5
    - 2.Qb7
      - threat
        3.Qb2#
      - 2...Sxc4
        3.Sxf3#
      - 2...Be4
        3.Qxe4#

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