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Problem Display

PID: 37109 (8/4N3/2N3pR/4p2P/4kpR1/2P5/4K3/8 w - - 0 1)

Ingre, Bengt

1st Prize, Springaren, 1991

8/4N3/2N3pR/4p2P/4kpR1/2P5/4K3/8

#3

7 + 4

SOLUTION

SOUND
Sets
- 1...gxh5
  - 2.Re6
    - threat
      - 3.Rxe5#
- 1...g5
  - 2.Sd4
    - 2...exd4
      - 3.Re6#
Tries
- 1.Sd4?
  - threat
    - 2.Sb3
      - threat
        3.Sd2#
        3.Sc5#
    - 2.Sf3
      - threat
        3.Sd2#
        3.Sg5#
    - 2.Sb5
      - threat
        3.Sd6#
    - 2.Se6
      - threat
        3.Sc5#
        3.Sg5#
    - 2.Rhxg6
      - 2...exd4
        3.Re6#
  - 1...gxh5
    - 2.Sb3
      - threat
        3.Sd2#
        3.Sc5#
    - 2.Sf3
      - threat
        3.Sd2#
        3.Sg5#
    - 2.Sb5
      - threat
        3.Sd6#
    - 2.Sdf5
      - threat
        3.Sg3#
        3.Sd6#
    - 2.Se6
      - threat
        3.Sc5#
        3.Sg5#
    - 2.Rh4
      - 2...exd4
        3.Re6#
  - 1...g5
    - 2.Ra6
      - 2...exd4
        3.Re6#
    - 2.Rb6
      - 2...exd4
        3.Re6#
    - 2.Rc6
      - 2...exd4
        3.Re6#
    - 2.Rd6
      - 2...exd4
        3.Re6#
    - 2.Rf6
      - 2...exd4
        3.Re6#
    - 2.Rg6
      - 2...exd4
        3.Re6#
  - 1...exd4!
- 1.c4?
  - 1...gxh5
    - 2.Re6
      - threat
        3.Rxe5#
  - 1...g5!
Keys
- 1.Rh4!
  - 1...gxh5
    - 2.Sd4
      - 2...exd4
        3.Re6#
  - 1...g5
    - 2.Re6
      - threat
        3.Rxe5#

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