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Problem Display

PID: 266081 (2r5/4RP1b/3PQ2p/4Np1r/2ppkP2/bP2nR2/Kn6/4B1N1 w - - 0 1)

Handloser, Ralf Chris

Schweizerische Schachzeitung, 2017

2r5/4RP1b/3PQ2p/4Np1r/2ppkP2/bP2nR2/Kn6/4B1N1

#3

11 + 11

SOLUTION

SOUND
Sets
- 1...Rh1
  - 2.Sg6+
    - 2...Kd3
      - 3.Qxf5#
- 1...Rh2
  - 2.Sg6+
    - 2...Kd3
      - 3.Qxf5#
- 1...Rh3
  - 2.Sg6+
    - 2...Kd3
      - 3.Qxf5#
- 1...Rh4
  - 2.Sg6+
    - 2...Kd3
      - 3.Qxf5#
- 1...Bb4
  - 2.Sc6+
    - 2...Kd3
      - 3.Sxb4#
- 1...Sbd1
  - 2.Sc6+
    - 2...Kd3
      - 3.Qxc4#
- 1...Sd3
  - 2.Sg4+
    - 2...Se5
      - 3.Sf2#
- 1...Sa4
  - 2.Sc6+
    - 2...Kd3
      - 3.Qxc4#
- 1...Sed1
  - 2.Sd3#
  - 2.Sxc4#
  - 2.Sg4#
  - 2.Sc6#
  - 2.Sg6#
  - 2.Sd7#
- 1...Sf1
  - 2.Sd3#
  - 2.Sxc4#
  - 2.Sg4#
  - 2.Sc6#
  - 2.Sg6#
  - 2.Sd7#
- 1...Sc2
  - 2.Sd3#
  - 2.Sxc4#
  - 2.Sg4#
  - 2.Sc6#
  - 2.Sg6#
  - 2.Sd7#
- 1...Sg2
  - 2.Sd3#
  - 2.Sxc4#
  - 2.Sg4#
  - 2.Sc6#
  - 2.Sg6#
  - 2.Sd7#
- 1...Sg4
  - 2.Sxg4#
- 1...Sd5
  - 2.Sd3#
  - 2.Sxc4#
  - 2.Sg4#
  - 2.Sc6#
  - 2.Sg6#
  - 2.Sd7#
- 1...d3
  - 2.Sc6#
Tries
- 1.Qd5+?
  - 1...Sxd5
    - 2.Sg4+
      - 2...Sxe7
        3.Sf6#
    - 2.Sd7+
      - 2...Sxe7
        3.Sf6#
  - 1...Kxd5!
Keys
- 1.Kb1!
  - threat
    - 2.Sg4+
      - 2...Kd3
        3.Sf2#
  - 1...Bxd6
    - 2.Sg4+
      - 2...Kd3
        3.Sf2#
      - 2...Be5
        3.Sf2#
  - 1...Rh2
    - 2.Sg6+
      - 2...Kd3
        3.Qxf5#
  - 1...Rc5
    - 2.Sg4+
      - 2...Kd3
        3.Sf2#
      - 2...Re5
        3.Sf2#
  - 1...Sbd1
    - 2.Sc6+
      - 2...Kd3
        3.Qxc4#
  - 1...Sd3
    - 2.Sg4+
      - 2...Se5
        3.Sf2#

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