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Problem Display

PID: 178936 (1B2Q3/6pK/3NP3/2P1kp2/1p2B2P/b6p/r2ppP2/6n1 w - - 0 1)

Fjeld, Thorstein

Godager, Fridtjof M

Arbeidermagasinet, 1937

1B2Q3/6pK/3NP3/2P1kp2/1p2B2P/b6p/r2ppP2/6n1

#3

9 + 10

6490	yacpdb	2018

SOLUTION

SOUND
Sets
- 1...Kf6
  - 2.Sc4
    - threat
      - 3.Be5#
      - 3.Qf7#
  - 2.Sb5
    - threat
      - 3.Qf7#
  - 2.Sxf5
    - threat
      - 3.Qg6#
      - 3.Qf7#
      - 3.Qe7#
  - 2.Sb7
    - threat
      - 3.Qf7#
  - 2.Sc8
    - threat
      - 3.Qg6#
      - 3.Qf7#
      - 3.Qe7#
  - 2.f4
    - threat
      - 3.Qf7#
Tries
- 1.Sb5+?
  - 1...Kf6
    - 2.Qf7#
  - 1...Kxe4!
- 1.Sxf5+?
  - 1...Kf6
    - 2.Qg6#
    - 2.Qf7#
    - 2.Qe7#
  - 1...Kxe4!
Keys
- 1.Qd7!
  - threat
    - 2.Sf7+
      - 2...Kxe4
        3.Sg5#
      - 2...Kf6
        3.Be5#
  - 1...Kd4
    - 2.Qxg7+
      - 2...Kxc5
        3.Qa7#
  - 1...Kf4
    - 2.Qxg7
      - threat
        3.Qg3#
  - 1...fxe4
    - 2.Se8+
      - 2...Kf5
        3.e7#
  - 1...Bb2
    - 2.Sc4+
      - 2...Kxe4
        3.Sxd2#
      - 2...Kf6
        3.Qf7#
  - 1...Sf3
    - 2.Sxf5+
      - 2...Kxe4
        3.Sg3#
      - 2...Kf6
        3.Qe7#
        3.Qf7#
  - 1...f4
    - 2.Bd3
      - threat
        3.Se8#
      - 2...Kd4
        3.Se4#
      - 2...Kd5
        3.Se4#
        3.Sb7#
      - 2...Kf6
        3.Se8#
  - 1...g5
    - 2.Sf7+
      - 2...Kxe4
        3.Sxg5#
      - 2...Kf6
        3.Be5#
        3.hxg5#

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