MESON Chess Problem Database

Problem Display
PID: 69394 (1n6/N1Q5/5p2/3k4/p2p2pP/2nN4/1PP3P1/4K3 w - - 0 1)

Okkinga, AS

Tijdschrift vd NSB, 1897

1n6/N1Q5/5p2/3k4/p2p2pP/2nN4/1PP3P1/4K3

#3

8 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Se4
      • 2.Sf4#
    • 1...Sa6
      • 2.Qc6#
    • 1...Sc6
      • 2.Qxc6#
    • 1...Sd7
      • 2.Qc6#
    • 1...f5
      • 2.Qe5+
        • 2...Kc4
          • 3.Qc5#
  • Tries
    • 1.Qe5+?
      • 1...Kc4
        • 2.Qc5#
      • 1...fxe5!
    • 1.Qd6+?
      • 1...Kc4
        • 2.Qc5#
      • 1...Ke4
        • 2.Qe6#
      • 1...Kxd6!
    • 1.Qf7+?
      • 1...Ke4
        • 2.Qe6#
      • 1...Kd6!
  • Keys
    • 1.Sc8!
      • threat
        • 2.Qd6+
          • 2...Kc4
            • 3.Qc5#
          • 2...Ke4
            • 3.Qe6#
      • 1...Ke4
        • 2.Sc5+
          • 2...Ke3
            • 3.Qg3#
          • 2...Kd5
            • 3.Sb6#
          • 2...Kf5
            • 3.Se7#
      • 1...Ke6
        • 2.Sc5+
          • 2...Kd5
            • 3.Sb6#
          • 2...Kf5
            • 3.Se7#
      • 1...Sc6
        • 2.Sb6+
          • 2...Ke4
            • 3.Qf4#
          • 2...Ke6
            • 3.Qd7#
      • 1...Sb5
        • 2.Qc4+
          • 2...Kxc4
            • 3.Sb6#
          • 2...Ke4
            • 3.Qe6#
      • 1...Sa6
        • 2.Sb6+
          • 2...Ke4
            • 3.Qf4#
          • 2...Ke6
            • 3.Qd7#
        • 2.Qd7+
          • 2...Kc4
            • 3.Sb6#
          • 2...Ke4
            • 3.Qe6#
      • 1...Sd7
        • 2.Qxd7+
          • 2...Kc4
            • 3.Sb6#
            • 3.Qc6#
          • 2...Ke4
            • 3.Qe6#
      • 1...f5
        • 2.Qd6+
          • 2...Kc4
            • 3.Qc5#
          • 2...Ke4
            • 3.Qe5#
            • 3.Qe6#

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