MESON Chess Problem Database

Problem Display
PID: 253269 (5n2/4B2p/2BPk3/1Pp1p2Q/8/1p6/4K3/b7 w - - 0 1)

Kupper, Josef

idee & form, 2012

5n2/4B2p/2BPk3/1Pp1p2Q/8/1p6/4K3/b7

#3

6 + 7

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...b2
      • 2.Qf3
        • threat
          • 3.Qf6#
        • 2...Sd7
          • 3.Bd5#
    • 1...e4
      • 2.Qd5#
  • Tries
    • 1.Qf3?
      • threat
        • 2.Qf6#
      • 1...Sd7
        • 2.Bd5#
      • 1...e4!
    • 1.Qg5?
      • threat
        • 2.Qf6#
      • 1...Kf7
        • 2.Qf6+
          • 2...Kg8
            • 3.Qxf8#
      • 1...Sd7!
    • 1.Qh6+?
      • 1...Kf5
        • 2.Qg5+
          • 2...Ke6
            • 3.Qf6#
        • 2.Qxf8+
          • 2...Kg4
            • 3.Qf3#
          • 2...Ke6
            • 3.Qf6#
          • 2...Kg6
            • 3.Be8#
        • 2.Qf6+
          • 2...Kg4
            • 3.Qf3#
      • 1...Kf7
        • 2.Qxf8+
          • 2...Ke6
            • 3.Qf6#
          • 2...Kg6
            • 3.Be8#
        • 2.Qf6+
          • 2...Kg8
            • 3.Qxf8#
      • 1...Sg6!
  • Keys
    • 1.Ke3!
      • threat
        • 2.Ke4
          • threat
            • 3.Qf5#
      • 1...Sg6
        • 2.Qf5+
          • 2...Kxf5
            • 3.Bd7#
      • 1...Sd7
        • 2.Bd5+
          • 2...Kxd5
            • 3.Qf7#
      • 1...b2
        • 2.Qf3
          • threat
            • 3.Qf6#
          • 2...Sd7
            • 3.Bd5#

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