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Problem Display

PID: 130500 (R1n2N1k/3p3B/1n1R2pB/6p1/8/8/2b5/4K3 w - - 0 1)

Jelinek, Frantisek

Sachove umeni (Ceskoslovensky sach), 1969

R1n2N1k/3p3B/1n1R2pB/6p1/8/8/2b5/4K3

#3

6 + 7

6490	yacpdb	2009

SOLUTION

SOUND
Sets
- 1...Bd1
  - 2.Rxg6
    - threat
      - 3.Bg7#
      - 3.Rg8#
- 1...Bb3
  - 2.Rxg6
    - threat
      - 3.Bg7#
- 1...Ba4
  - 2.Rxg6
    - threat
      - 3.Bg7#
      - 3.Rg8#
- 1...Sa7
  - 2.Sxg6+
    - 2...Kxh7
      - 3.Rh8#
- 1...Se7
  - 2.Sxg6+
    - 2...Kxh7
      - 3.Rh8#
Tries
- 1.Rxg6?
  - threat
    - 2.Bg7#
    - 2.Rg8#
  - 1...Bb3
    - 2.Bg7#
  - 1...Se7
    - 2.Bg7#
  - 1...Bxg6!
- 1.Rxd7?
  - threat
    - 2.Bg7#
  - 1...Se7
    - 2.Rxe7
      - threat
        3.Sxg6#
        3.Bg7#
  - 1...Sxd7!
Keys
- 1.Rf6!
  - threat
    - 2.Rf7
      - threat
        3.Bg7#
  - 1...Bd1
    - 2.Rxg6
      - threat
        3.Bg7#
        3.Rg8#
    - 2.Rf7
      - threat
        3.Sxg6#
        3.Bg7#
  - 1...Bb3
    - 2.Rxg6
      - threat
        3.Bg7#
  - 1...Ba4
    - 2.Rxg6
      - threat
        3.Bg7#
        3.Rg8#
    - 2.Rf7
      - threat
        3.Sxg6#
        3.Bg7#
  - 1...Sd6
    - 2.Sxg6+
      - 2...Kxh7
        3.Rh8#
  - 1...Sa7
    - 2.Sxg6+
      - 2...Kxh7
        3.Rh8#
    - 2.Rf7
      - threat
        3.Sxg6#
        3.Bg7#
  - 1...Se7
    - 2.Sxg6+
      - 2...Kxh7
        3.Rh8#
    - 2.Rf7
      - threat
        3.Sxg6#
        3.Bg7#

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