MESON Chess Problem Database

Problem Display
PID: 244040 (K7/pP6/5BPk/5B2/1np3P1/8/3p2q1/Q7 w - - 0 1)

Norton, Frank

Scientific American Supplement, 1878

K7/pP6/5BPk/5B2/1np3P1/8/3p2q1/Q7

#3

7 + 6

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Qf1
      • 2.Qxf1
        • threat
          • 3.Qh3#
          • 3.Qh1#
          • 3.Qf4#
    • 1...Qh1
      • 2.Qxh1#
    • 1...Qg1
      • 2.Qxg1
        • threat
          • 3.Qh2#
          • 3.Qe3#
          • 3.Qh1#
    • 1...Qe2
      • 2.Qh1+
        • 2...Qh2
          • 3.Qxh2#
    • 1...Qf2
      • 2.Qh1+
        • 2...Qh4
          • 3.Qxh4#
        • 2...Qh2
          • 3.Qxh2#
    • 1...Qg3
      • 2.Qh1+
        • 2...Qh2
          • 3.Qxh2#
        • 2...Qh4
          • 3.Qxh4#
        • 2...Qh3
          • 3.Qxh3#
    • 1...d1B
      • 2.Qc1+
        • 2...Qd2
          • 3.Qxd2#
  • Tries
    • 1.Qh1+?
      • 1...Qh3
        • 2.Qxh3#
      • 1...Qh2
        • 2.Qxh2#
      • 1...Qxh1!
  • Keys
    • 1.g7!
      • threat
        • 2.g8S#
      • 1...Qxb7+
        • 2.Kxb7
          • threat
            • 3.Qh1#
            • 3.g8S#
      • 1...Qxg4
        • 2.Qh1+
          • 2...Qh3
            • 3.Qxh3#
          • 2...Qh5
            • 3.g8S#
          • 2...Qh4
            • 3.Qxh4#
      • 1...Qd5
        • 2.Qh1+
          • 2...Qxh1
            • 3.g8S#

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