Problem Display
PID: 193138 (6Qb/6n1/8/pPk4n/8/P1N1N3/2P5/4K3 w - - 0 1)

Adamson, Henry Anthony

Western Daily Mercury, 1918

(First published on Fri Apr 12 1918)

6Qb/6n1/8/pPk4n/8/P1N1N3/2P5/4K3

#3

7 + 5


15239 Valois Notebooks 2019
6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Kd4
      • 2.Qd5+
        • 2...Kxc3
          • 3.Qe5#
        • 2...Kxe3
          • 3.Qe4#
  • Tries
    • 1.Qf8+?
      • 1...Kb6
        • 2.Qe7
          • threat
            • 3.Sc4#
            • 3.Sed5#
      • 1...Kd4!
  • Keys
    • 1.Qf7!
      • threat
        • 2.Qd7
          • threat
            • 3.Sa4#
          • 2...Kb6
            • 3.Sa4#
          • 2...a4
            • 3.Sxa4#
        • 2.Qe7+
          • 2...Kd4
            • 3.Se2#
          • 2...Kb6
            • 3.Sc4#
            • 3.Sed5#
      • 1...Kd4
        • 2.Qd5+
          • 2...Kxc3
            • 3.Qe5#
          • 2...Kxe3
            • 3.Qe4#
      • 1...Kb6
        • 2.Sa4+
          • 2...Kxb5
            • 3.Qc4#
        • 2.Sc4+
          • 2...Kc5
            • 3.Qd5#
        • 2.Qe7
          • threat
            • 3.Sc4#
            • 3.Sed5#
      • 1...Kd6
        • 2.Sc4+
          • 2...Kc5
            • 3.Qd5#
      • 1...Sf4
        • 2.Sa4+
          • 2...Kd4
            • 3.Qxf4#
          • 2...Kxb5
            • 3.Qc4#
          • 2...Kd6
            • 3.Sc4#
      • 1...Sg3
        • 2.Qd7
          • threat
            • 3.Sa4#
          • 2...Kb6
            • 3.Sa4#
          • 2...a4
            • 3.Sxa4#
      • 1...Sf6
        • 2.Qe7+
          • 2...Kd4
            • 3.Se2#
          • 2...Kb6
            • 3.Sc4#
      • 1...Sf5
        • 2.Qc7+
          • 2...Kd4
            • 3.Sxf5#
      • 1...Se6
        • 2.Qa7+
          • 2...Kd6
            • 3.Sc4#
      • 1...Se8
        • 2.Qe7+
          • 2...Kd4
            • 3.Se2#
          • 2...Kb6
            • 3.Sc4#
            • 3.Sed5#
          • 2...Sd6
            • 3.Qa7#
      • 1...a4
        • 2.Qe7+
          • 2...Kd4
            • 3.Se2#
          • 2...Kb6
            • 3.Sc4#

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