Problem Display
PID: 37359 (7k/4N3/4PK2/8/8/8/8/8 w - - 0 1)

Jahn, Gunther

Stuttgarter Zeitung, 1963

7k/4N3/4PK2/8/8/8/8/8

#4

3 + 1


3747 FIDE Album (1962-1964) 1968
4349 Kleinste Schachaufgaben Drei- und Viersteiner 1970
23 Die Schwalbe 2008
3713 Snap 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Sg8!
      • threat
        • 2.Kg6
          • 2...Kxg8
            • 3.e7
              • 3...Kh8
                • 4.e8Q#
                • 4.e8R#
      • 1...Kh7
        • 2.e7
          • 2...Kxg8
            • 3.Kg6
              • 3...Kh8
                • 4.e8Q#
                • 4.e8R#
          • 2...Kh8
            • 3.Kg6
              • 3...Kxg8
                • 4.e8Q#
                • 4.e8R#
      • 1...Kxg8
        • 2.e7
          • threat
            • 3.Kg6
              • 3...Kh8
                • 4.e8Q#
                • 4.e8R#
          • 2...Kh7
            • 3.e8Q
              • 3...Kh6
                • 4.Qg6#
                • 4.Qh8#
            • 3.e8R
              • 3...Kh6
                • 4.Rh8#
          • 2...Kh8
            • 3.Kg6
              • 3...Kg8
                • 4.e8Q#
                • 4.e8R#

Anticipated by 121666(1899)

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