MESON Chess Problem Database

Problem Display
PID: 5557 (3k3K/N4Bp1/NP2PPPp/8/3p3Q/2b5/3r4/2r1q2b w - - 0 1)

Froberg, Johan Hilding Laurentius

Freie Presse, 1981

3k3K/N4Bp1/NP2PPPp/8/3p3Q/2b5/3r4/2r1q2b

#3

9 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Qd1
      • 2.fxg7#
    • 1...Qf1
      • 2.fxg7+
        • 2...Qf6
          • 3.Qxf6#
    • 1...Qe2
      • 2.fxg7#
    • 1...Rf2
      • 2.fxg7+
        • 2...Rf6
          • 3.Qxf6#
    • 1...gxf6
      • 2.Qxf6#
  • Tries
    • 1.Qf4?
      • threat
        • 2.Qd6#
        • 2.Qc7#
        • 2.Qb8#
      • 1...Qg3
        • 2.Qc7+
          • 2...Qxc7
            • 3.bxc7#
        • 2.e7+
          • 2...Kd7
            • 3.Sc5#
            • 3.Sb8#
            • 3.e8Q#
      • 1...Bb4
        • 2.Qc7+
          • 2...Rxc7
            • 3.bxc7#
        • 2.Qb8+
          • 2...Rc8
            • 3.Qxc8#
      • 1...Qe5!
  • Keys
    • 1.Sc5!
      • threat
        • 2.e7+
          • 2...Qxe7
            • 3.fxe7#
      • 1...Qxe6
        • 2.fxg7+
          • 2...Qf6
            • 3.Qxf6#
          • 2...Qe7
            • 3.g8Q#
            • 3.g8R#
      • 1...Qe3
        • 2.e7+
          • 2...Qxe7
            • 3.fxe7#
      • 1...Qe4
        • 2.Qxe4
          • threat
            • 3.Sb7#
            • 3.e7#
        • 2.e7+
          • 2...Qxe7
            • 3.fxe7#
      • 1...Qe5
        • 2.e7+
          • 2...Qxe7
            • 3.fxe7#
      • 1...Re2
        • 2.Qe4
          • threat
            • 3.Sb7#
            • 3.e7#

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