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Problem Display

PID: 195401 (3n4/5p2/N4P2/3RK3/2k5/5p1N/P2P4/8 w - - 0 1)

Hartong, Jan

Op de Hoogte, 1919

3n4/5p2/N4P2/3RK3/2k5/5p1N/P2P4/8

#3

7 + 4

6490	yacpdb	2019

SOLUTION

SOUND
Sets
- 1...Sc6+
  - 2.Ke4
    - threat
      - 3.Rc5#
- 1...Se6
  - 2.Sf2
    - 2...Sc5
      - 3.Rxc5#
    - 2...Sd4
      - 3.Rc5#
    - 2...Sf4
      - 3.Rc5#
    - 2...Sg5
      - 3.Rc5#
    - 2...Sc7
      - 3.Rc5#
    - 2...Sg7
      - 3.Rc5#
    - 2...Sd8
      - 3.Rc5#
    - 2...Sf8
      - 3.Rc5#
- 1...Sb7
  - 2.Sf2
    - 2...Sc5
      - 3.Rxc5#
    - 2...Sa5
      - 3.Rc5#
    - 2...Sd6
      - 3.Rc5#
    - 2...Sd8
      - 3.Rc5#
Keys
- 1.Sf2!
  - threat
    - 2.Rc5#
  - 1...Sc6+
    - 2.Ke4
      - threat
        3.Rc5#
  - 1...Se6
    - 2.Ra5
      - 2...Sd4
        3.Rc5#
      - 2...Sf4
        3.Rc5#
      - 2...Sc5
        3.Rxc5#
      - 2...Sg5
        3.Rc5#
      - 2...Sc7
        3.Rc5#
      - 2...Sg7
        3.Rc5#
      - 2...Sd8
        3.Rc5#
      - 2...Sf8
        3.Rc5#
  - 1...Sb7
    - 2.Se4
      - threat
        3.d3#
      - 2...Sc5
        3.Sd6#

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