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Problem Display

PID: 255060 (8/N7/p1P5/k7/1p1Q4/3p4/1KnN4/3B4 w - - 0 1)

Frankenstein, Josef

Deutsche Schachzeitung, 1909

8/N7/p1P5/k7/1p1Q4/3p4/1KnN4/3B4

#2

6 + 5

15601	Albrecht-Leiss-Degener Collection	2021
3713	Snap	2021

SOUND
Sets
- 1...Sa1
  - 2.Sc4#
  - 2.Qc5#
  - 2.Qd8#
- 1...Se1
  - 2.Sc4#
  - 2.Qc5#
  - 2.Qd8#
- 1...Sa3
  - 2.Qd8#
- 1...Se3
  - 2.Qc5#
  - 2.Qd8#
- 1...Sxd4
  - 2.Sc4#
- 1...b3
  - 2.Sxb3#
Tries
- 1.Kb1?
  - 1...Ka4
    - 2.Qa1#
  - 1...Sxd4
    - 2.Sc4#
  - 1...Sa1
    - 2.Sc4#
    - 2.Qc5#
    - 2.Qd8#
  - 1...Se1
    - 2.Sc4#
    - 2.Qc5#
    - 2.Qd8#
  - 1...Se3
    - 2.Qc5#
    - 2.Qd8#
  - 1...b3
    - 2.Sxb3#
  - 1...Sa3+!
- 1.Ka2?
  - 1...b3+
    - 2.Sxb3#
  - 1...Sxd4
    - 2.Sc4#
  - 1...Sa1
    - 2.Sc4#
    - 2.Qc5#
    - 2.Qd8#
  - 1...Se1
    - 2.Sc4#
    - 2.Qc5#
    - 2.Qd8#
  - 1...Sa3
    - 2.Qd8#
  - 1...Se3
    - 2.Qc5#
    - 2.Qd8#
  - 1...Ka4!
- 1.Bxc2?
  - threat
    - 2.Sc4#
    - 2.Qc5#
    - 2.Qd8#
  - 1...b3
    - 2.Sxb3#
  - 1...dxc2!
- 1.Qb6+?
  - 1...Ka4
    - 2.Qxa6#
  - 1...Kxb6!
- 1.Qxb4+?
  - 1...Sxb4
    - 2.Sc4#
  - 1...Kxb4!
- 1.Qd5+?
  - 1...Ka4
    - 2.Qa2#
  - 1...Kb6!
Keys
- 1.Kc1!
  - 1...Ka4
    - 2.Qa1#
  - 1...Sxd4
    - 2.Sc4#
  - 1...Sa1
    - 2.Sc4#
    - 2.Qc5#
    - 2.Qd8#
  - 1...Se1
    - 2.Sc4#
    - 2.Qc5#
    - 2.Qd8#
  - 1...Sa3
    - 2.Qd8#
  - 1...Se3
    - 2.Qc5#
    - 2.Qd8#
  - 1...b3
    - 2.Sxb3#

Anticipated by 158392(1906-1907)

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