Problem Display
PID: 44430 (8/p1pp4/K1Nk3p/2Np4/3p3P/3P4/8/3Q4 w - - 0 1)

Martindale, Frank W

Maryland Chess Review, 1874

8/p1pp4/K1Nk3p/2Np4/3p3P/3P4/8/3Q4

#3

6 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Kxc6
      • 2.Sb7
        • threat
          • 3.Qc2#
          • 3.Qa4#
          • 3.Qc1#
  • Tries
    • 1.Sb7+?
      • 1...Kxc6
        • 2.Qc2#
        • 2.Qa4#
        • 2.Qc1#
      • 1...Ke6!
    • 1.Qe2?
      • threat
        • 2.Sb7+
          • 2...Kxc6
            • 3.Qc2#
      • 1...Kxc6
        • 2.Sb7
          • threat
            • 3.Qc2#
          • 2...d6
            • 3.Qe8#
      • 1...dxc6
        • 2.Qe6+
          • 2...Kxc5
            • 3.Qe7#
        • 2.Qe8
          • threat
            • 3.Sb7#
          • 2...Kxc5
            • 3.Qe7#
            • 3.Qf8#
        • 2.h5
          • 2...Kxc5
            • 3.Qe7#
      • 1...Kxc5!
    • 1.Qe1?
      • threat
        • 2.Sb7+
          • 2...Kxc6
            • 3.Qc1#
      • 1...Kxc6
        • 2.Sb7
          • threat
            • 3.Qc1#
          • 2...d6
            • 3.Qe8#
      • 1...dxc6
        • 2.Qe6+
          • 2...Kxc5
            • 3.Qe7#
        • 2.Qe8
          • threat
            • 3.Sb7#
          • 2...Kxc5
            • 3.Qe7#
            • 3.Qf8#
        • 2.h5
          • 2...Kxc5
            • 3.Qe7#
      • 1...Kxc5!
    • 1.h5?
      • 1...Kxc6
        • 2.Sb7
          • 2...d6
            • 3.Qa4#
      • 1...dxc6
        • 2.Qe2
          • 2...Kxc5
            • 3.Qe7#
        • 2.Qe1
          • 2...Kxc5
            • 3.Qe7#
      • 1...Kxc5!
  • Keys
    • 1.Qh5!
      • 1...Kxc5
        • 2.Qxh6
          • 2...dxc6
            • 3.Qf8#
          • 2...d6
            • 3.Qc1#
      • 1...Kxc6
        • 2.Sb7
          • 2...d6
            • 3.Qe8#
      • 1...dxc6
        • 2.Qe8
          • threat
            • 3.Sb7#
          • 2...Kxc5
            • 3.Qe7#
            • 3.Qf8#

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