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Problem Display

PID: 273814 (K3N3/8/3Pk3/4B3/8/6Q1/2P5/8 w - - 0 1)

Zimmer, Eligiusz

Rochade Europa, 2005

K3N3/8/3Pk3/4B3/8/6Q1/2P5/8

#3

6 + 1

6490	yacpdb	2023

SOLUTION

SOUND
Sets
- 1...Kf5
  - 2.Sc7
    - 2...Ke4
      - 3.Qf4#
- 1...Kf7
  - 2.Sc7
    - 2...Kf8
      - 3.Qg7#
Tries
- 1.Sf6?
  - threat
    - 2.Ba1
      - 2...Kf5
        3.Qg4#
      - 2...Kf7
        3.Qg8#
    - 2.Bb2
      - 2...Kf5
        3.Qg4#
      - 2...Kf7
        3.Qg8#
    - 2.Bc3
      - 2...Kf5
        3.Qg4#
      - 2...Kf7
        3.Qg8#
    - 2.Bd4
      - 2...Kf5
        3.Qg4#
      - 2...Kf7
        3.Qg8#
    - 2.Qg5
      - 2...Kf7
        3.Qg8#
  - 1...Kf7
    - 2.Qg8#
  - 1...Kf5!
- 1.Sc7+?
  - 1...Kf5
    - 2.Ka7
      - 2...Ke4
        3.Qf4#
    - 2.Kb7
      - 2...Ke4
        3.Qf4#
    - 2.Kb8
      - 2...Ke4
        3.Qf4#
    - 2.Bd4
      - 2...Ke4
        3.Qg4#
    - 2.d7
      - 2...Ke4
        3.Qf4#
  - 1...Kd7!
Keys
- 1.Kb7!
  - 1...Kd5
    - 2.Sc7+
      - 2...Kc4
        3.Qc3#
      - 2...Ke4
        3.Qf4#
      - 2...Kc5
        3.Qc3#
  - 1...Kf5
    - 2.Sc7
      - 2...Ke4
        3.Qf4#
  - 1...Kd7
    - 2.Qg8
      - 2...Kd8
        3.Sf6#
  - 1...Kf7
    - 2.Sc7
      - 2...Kf8
        3.Qg7#

FEATURES

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