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Problem Display

PID: 3627 (3Nn1kB/4Kp2/3p1p2/8/7R/3B4/8/8 w - - 0 1)

Prevorovsky, Emil

Nas rozhlas, 1941

3Nn1kB/4Kp2/3p1p2/8/7R/3B4/8/8

#3

5 + 5

SOLUTION

COOKED
Sets
- 1...Sc7
  - 2.Rg4+
    - 2...Kxh8
      - 3.Sxf7#
- 1...Sg7
  - 2.Bh7+
    - 2...Kxh8
      - 3.Sxf7#
Tries
- 1.Be4?
  - threat
    - 2.Bd5
      - threat
        3.Bxf7#
  - 1...Sg7
    - 2.Bh7+
      - 2...Kxh8
        3.Sxf7#
  - 1...Sc7
    - 2.Rg4+
      - 2...Kxh8
        3.Sxf7#
  - 1...d5!
- 1.Bxf6?
  - threat
    - 2.Bh7#
    - 2.Rh8#
  - 1...Sg7
    - 2.Bh7+
      - 2...Kh8
        3.Sxf7#
  - 1...Sxf6!
Keys
- 1.Kxe8!
  - threat
    - 2.Sc6
      - threat
        3.Se7#
    - 2.Bxf6
      - 2...d5
        3.Bh7#
        3.Rg4#
        3.Rh8#
    - 2.Rg4+
      - 2...Kxh8
        3.Sxf7#
  - 1...d5
    - 2.Sc6
      - threat
        3.Se7#
    - 2.Bxf6
      - 2...d4
        3.Bh7#
        3.Rg4#
        3.Rh8#
    - 2.Rg4+
      - 2...Kxh8
        3.Sxf7#
  - 1...f5
    - 2.Sc6
      - threat
        3.Se7#
    - 2.Bf6
      - threat
        3.Rh8#
- 1.Bf5!
  - threat
    - 2.Sxf7
      - threat
        3.Bh7#
  - 1...Sg7
    - 2.Bh7+
      - 2...Kxh8
        3.Sxf7#
  - 1...Sc7
    - 2.Rg4+
      - 2...Kxh8
        3.Sxf7#
- 1.Bh7+!
  - 1...Kxh8
    - 2.Kf8
      - threat
        3.Sxf7#
        3.Bb1#
        3.Bc2#
        3.Bd3#
        3.Be4#
        3.Bf5#
        3.Bg6#
        3.Bg8#
- 1.Rg4+!
  - 1...Sg7
    - 2.Sxf7
      - threat
        3.Rxg7#

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