Problem Display
PID: 63757 (8/1p6/1P4Q1/2pPk2n/2K1N1bB/3n4/1b6/8 w - - 0 1)

Potter, Joseph Alonzo

Source?, 0000

8/1p6/1P4Q1/2pPk2n/2K1N1bB/3n4/1b6/8

#3

6 + 7


1679 American Chess Nuts 1868

SOLUTION


  • SOUND
  • Sets
    • 1...Bf3
      • 2.Qe6+
        • 2...Kf4
          • 3.Bg5#
    • 1...Sf4
      • 2.Bf6#
  • Keys
    • 1.Sd6!
      • threat
        • 2.Qe4+
          • 2...Kxd6
            • 3.Qe7#
      • 1...Be6
        • 2.Qe4+
          • 2...Kxd6
            • 3.Qxe6#
        • 2.Qxe6+
          • 2...Kf4
            • 3.Qe4#
      • 1...Bf5
        • 2.Qxf5+
          • 2...Kxd6
            • 3.Qe6#
      • 1...Bd1
        • 2.Qe4+
          • 2...Kxd6
            • 3.Qe6#
            • 3.Qe7#
        • 2.Qf5+
          • 2...Kxd6
            • 3.Qe6#
        • 2.Qe8+
          • 2...Kf4
            • 3.Qe4#
          • 2...Kxd6
            • 3.Qe6#
            • 3.Qe7#
        • 2.Qg5+
          • 2...Kxd6
            • 3.Qe7#
        • 2.Qe6+
          • 2...Kf4
            • 3.Qe4#
      • 1...Be2
        • 2.Qe4+
          • 2...Kxd6
            • 3.Qe6#
            • 3.Qe7#
        • 2.Qf5+
          • 2...Kxd6
            • 3.Qe6#
        • 2.Qe8+
          • 2...Kf4
            • 3.Qe4#
          • 2...Kxd6
            • 3.Qe6#
            • 3.Qe7#
        • 2.Qg5+
          • 2...Kxd6
            • 3.Qe7#
        • 2.Qe6+
          • 2...Kf4
            • 3.Qe4#
      • 1...Bf3
        • 2.Qf5+
          • 2...Kxd6
            • 3.Qe6#
        • 2.Qg5+
          • 2...Kxd6
            • 3.Qe7#
      • 1...Bd7
        • 2.Qe4+
          • 2...Kxd6
            • 3.Be7#
            • 3.Qe7#
      • 1...Sf2
        • 2.Qf6+
          • 2...Sxf6
            • 3.Bg3#

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