MESON Chess Problem Database

Problem Display
PID: 63491 (Q7/8/8/6p1/6pk/8/4KN2/8 w - - 0 1)

Moore, Charles C

Source?, 0000

Q7/8/8/6p1/6pk/8/4KN2/8

#3

3 + 3

1679 American Chess Nuts 1868

SOLUTION

  • SOUND
  • Sets
    • 1...g3
      • 2.Qh1#
      • 2.Qh8#
  • Tries
    • 1.Kf1?
      • 1...Kg3
        • 2.Qe4
          • 2...Kh2
            • 3.Qg2#
          • 2...Kh4
            • 3.Qxg4#
      • 1...Kh5!
    • 1.Qg2?
      • threat
        • 2.Qh2#
        • 2.Qxg4#
      • 1...g3
        • 2.Qh1#
        • 2.Qh3#
      • 1...Kh5!
    • 1.Qb7?
      • threat
        • 2.Qc7
          • threat
            • 3.Qh2#
          • 2...Kh5
            • 3.Qh7#
          • 2...g3
            • 3.Qh7#
      • 1...Kh5
        • 2.Qh7#
      • 1...g3
        • 2.Qh1#
        • 2.Qh7#
      • 1...Kg3!
    • 1.Qa7?
      • threat
        • 2.Qc7
          • threat
            • 3.Qh2#
          • 2...Kh5
            • 3.Qh7#
          • 2...g3
            • 3.Qh7#
      • 1...Kh5
        • 2.Qh7#
      • 1...g3
        • 2.Qh7#
      • 1...Kg3!
    • 1.Qb8?
      • threat
        • 2.Qh2#
      • 1...g3
        • 2.Qh8#
      • 1...Kh5!
    • 1.Qe8?
      • 1...g3
        • 2.Qh8#
      • 1...Kg3!
    • 1.Qg8?
      • 1...Kh5
        • 2.Qh7#
      • 1...g3
        • 2.Qh7#
        • 2.Qh8#
      • 1...Kg3!
  • Keys
    • 1.Qe4!
      • threat
        • 2.Qxg4#
      • 1...Kg3
        • 2.Kf1
          • 2...Kh2
            • 3.Qg2#
          • 2...Kh4
            • 3.Qxg4#

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