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Problem Display

PID: 127342 (8/4p3/2k1B3/2B5/8/5K2/6p1/6Qb w - - 0 1)

Cumpe, Josef

Casopis ceskoslovenskych sachistu, 1921

8/4p3/2k1B3/2B5/8/5K2/6p1/6Qb

#3

4 + 4

6490	yacpdb	2009

SOLUTION

SOUND
Sets
- 1...Kb7
  - 2.Ba7
    - 2...Ka6
      - 3.Qb6#
    - 2...Kc6
      - 3.Qb6#
    - 2...Kc7
      - 3.Qb6#
    - 2...Ka8
      - 3.Bd5#
  - 2.Qb1+
    - 2...Ka6
      - 3.Qb6#
    - 2...Kc6
      - 3.Qb6#
    - 2...Kc7
      - 3.Qb6#
    - 2...Ka8
      - 3.Bd5#
Tries
- 1.Kf4?
  - 1...Kb7
    - 2.Ba7
      - 2...Ka6
        3.Qb6#
      - 2...Kc6
        3.Qb6#
      - 2...Kc7
        3.Qb6#
      - 2...Ka8
        3.Bd5#
    - 2.Qb1+
      - 2...Ka6
        3.Qb6#
      - 2...Kc6
        3.Qb6#
      - 2...Kc7
        3.Qb6#
      - 2...Ka8
        3.Bd5#
  - 1...Kc7
    - 2.Qb1
      - threat
        3.Qb6#
      - 2...Kc6
        3.Qb6#
      - 2...Kd8
        3.Qb8#
  - 1...Kb5!
Keys
- 1.Bb6!
  - 1...Kb5
    - 2.Qc5+
      - 2...Ka4
        3.Qa5#
      - 2...Ka6
        3.Bc8#
  - 1...Kd6
    - 2.Bc8
      - threat
        3.Qc5#
      - 2...Kd5
        3.Qc5#
      - 2...Ke5
        3.Qd4#
      - 2...Kc6
        3.Qc5#
  - 1...Kb7
    - 2.Ba7
      - 2...Ka6
        3.Qb6#
      - 2...Kc6
        3.Qb6#
      - 2...Kc7
        3.Qb6#
      - 2...Ka8
        3.Bd5#

FEATURES

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Developed and maintained by Brian Stephenson.
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