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Problem Display

PID: 202063 (3bK1Nn/4p3/4k1p1/2P1p2p/4P3/6r1/7N/4n2Q w - - 0 1)

Eichholz, Heinrich

Arbeiter Schachzeitung, 1923

3bK1Nn/4p3/4k1p1/2P1p2p/4P3/6r1/7N/4n2Q

#3

6 + 9

6490	yacpdb	2020

SOLUTION

SOUND
Sets
- 1...Rf3
  - 2.Sxf3
    - threat
      - 3.Sg5#
      - 3.Qh3#
    - 2...g5
      - 3.Sxg5#
- 1...Sd3
  - 2.Qd1
    - threat
      - 3.Qb3#
    - 2...Sxc5
      - 3.Qd5#
    - 2...Sc1
      - 3.Qd5#
      - 3.Qd7#
    - 2...Se1
      - 3.Qd5#
      - 3.Qd7#
    - 2...Sb2
      - 3.Qd5#
      - 3.Qd7#
    - 2...Sf2
      - 3.Qd5#
      - 3.Qd7#
    - 2...Sb4
      - 3.Qd7#
    - 2...Sf4
      - 3.Qd7#
- 1...g5
  - 2.Qf1
    - threat
      - 3.Qc4#
      - 3.Qf5#
Keys
- 1.Qf1!
  - threat
    - 2.Qc4#
  - 1...Rc3
    - 2.Qa6+
      - 2...Bb6
        3.Qc8#
        3.Qxb6#
  - 1...Rd3
    - 2.Sf3
      - threat
        3.Sg5#
        3.Qh3#
      - 2...Rxf3
        3.Qc4#
      - 2...g5
        3.Sxg5#
  - 1...Sd3
    - 2.Qd1
      - threat
        3.Qb3#
      - 2...Sxc5
        3.Qd5#
      - 2...Sc1
        3.Qd5#
        3.Qd7#
      - 2...Se1
        3.Qd5#
        3.Qd7#
      - 2...Sb2
        3.Qd5#
        3.Qd7#
      - 2...Sf2
        3.Qd5#
        3.Qd7#
      - 2...Sb4
        3.Qd7#
      - 2...Sf4
        3.Qd7#

FEATURES

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Developed and maintained by Brian Stephenson.
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