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Problem Display

PID: 248305 (kB6/P6Q/8/8/8/8/1p3nK1/8 w - - 0 1)

Essel, Franz

Deutsche Schachzeitung, 1953

kB6/P6Q/8/8/8/8/1p3nK1/8

#3

4 + 3

6490	yacpdb	2021

SOLUTION

SOUND
Sets
- 1...Sd1
  - 2.Qe4#
- 1...Sh1
  - 2.Qe4#
- 1...Sd3
  - 2.Qe4#
- 1...Sh3
  - 2.Qe4#
- 1...Se4
  - 2.Qxe4#
- 1...Sg4
  - 2.Qe4#
- 1...b1S
  - 2.Qc7
    - threat
      - 3.Qc6#
  - 2.Qd7
    - threat
      - 3.Qc6#
      - 3.Qd5#
Keys
- 1.Kg3!
  - 1...b1Q
    - 2.Qxb1
      - 2...Sh1+
        3.Qxh1#
      - 2...Se4+
        3.Qxe4#
      - 2...Sd1
        3.Qe4#
      - 2...Sd3
        3.Qh1#
      - 2...Sh3
        3.Qe4#
        3.Qh1#
      - 2...Sg4
        3.Qe4#
        3.Qh1#
  - 1...b1S
    - 2.Qxb1
      - 2...Sh1+
        3.Qxh1#
      - 2...Se4+
        3.Qxe4#
      - 2...Sd1
        3.Qe4#
      - 2...Sd3
        3.Qh1#
      - 2...Sh3
        3.Qe4#
        3.Qh1#
      - 2...Sg4
        3.Qe4#
        3.Qh1#
  - 1...b1B
    - 2.Qxb1
      - 2...Sh1+
        3.Qxh1#
      - 2...Se4+
        3.Qxe4#
      - 2...Sd1
        3.Qe4#
      - 2...Sd3
        3.Qh1#
      - 2...Sh3
        3.Qe4#
        3.Qh1#
      - 2...Sg4
        3.Qe4#
        3.Qh1#
  - 1...b1R
    - 2.Qxb1
      - 2...Sh1+
        3.Qxh1#
      - 2...Se4+
        3.Qxe4#
      - 2...Sd1
        3.Qe4#
      - 2...Sd3
        3.Qh1#
      - 2...Sh3
        3.Qe4#
        3.Qh1#
      - 2...Sg4
        3.Qe4#
        3.Qh1#

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