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Problem Display

PID: 248269 (4n3/8/4pp2/4N3/3Nk3/8/4K3/4Q3 w - - 0 1)

Noack, Ludwig

Deutsche Schachzeitung, 1882

4n3/8/4pp2/4N3/3Nk3/8/4K3/4Q3

#3

4 + 4

6490	yacpdb	2021

SOLUTION

SOUND
Keys
- 1.Sdc6!
  - threat
    - 2.Qf2
      - threat
        3.Qf3#
      - 2...Kd5
        3.Qd4#
    - 2.Qb4+
      - 2...Kd5
        3.Qd4#
      - 2...Kf5
        3.Qg4#
    - 2.Qh4+
      - 2...Kd5
        3.Qd4#
      - 2...Kf5
        3.Qg4#
  - 1...Kf4
    - 2.Qh4+
      - 2...Kf5
        3.Qg4#
  - 1...Kd5
    - 2.Qb4
      - threat
        3.Qd4#
      - 2...fxe5
        3.Se7#
  - 1...Kf5
    - 2.Qh4
      - threat
        3.Qg4#
      - 2...fxe5
        3.Se7#
  - 1...fxe5
    - 2.Se7
      - threat
        3.Qb4#
        3.Qh4#
      - 2...Kd4
        3.Qb4#
      - 2...Kf4
        3.Qh4#
  - 1...Sd6
    - 2.Qf2
      - threat
        3.Qf3#
      - 2...Kd5
        3.Qd4#
    - 2.Qh4+
      - 2...Kd5
        3.Qd4#
      - 2...Kf5
        3.Qg4#
  - 1...f5
    - 2.Qd2
      - threat
        3.Qd4#
      - 2...f4
        3.Qd3#
    - 2.Qc3
      - threat
        3.Qd4#
        3.Qf3#
        3.Qc4#
      - 2...Kf4
        3.Qe3#
      - 2...Kd5
        3.Qd4#
      - 2...f4
        3.Qd3#
    - 2.Qb4+
      - 2...Kd5
        3.Qd4#
    - 2.Qh1+
      - 2...Kf4
        3.Qh4#

FEATURES

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Developed and maintained by Brian Stephenson.
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