Problem Display
PID: 157107 (8/Q7/N2pk1p1/6n1/8/3BN1P1/8/7K w - - 0 1)

Fison, Bernard

Source?, 0000

8/Q7/N2pk1p1/6n1/8/3BN1P1/8/7K

#3

6 + 4


15351 SCPF/BCPS Black Books 2016

SOLUTION


  • SOUND
  • Sets
    • 1...Ke5
      • 2.Qg7+
        • 2...Ke6
          • 3.Sc7#
  • Tries
    • 1.Sc5+?
      • 1...Ke5
        • 2.Qa1#
        • 2.Qg7#
      • 1...Kf6
        • 2.Sg4#
      • 1...dxc5!
    • 1.Qd7+?
      • 1...Ke5
        • 2.Qg7+
          • 2...Ke6
            • 3.Sc7#
      • 1...Kxd7!
  • Keys
    • 1.Sd5!
      • 1...Kxd5
        • 2.Sc7+
          • 2...Ke5
            • 3.Qa1#
          • 2...Kc6
            • 3.Bb5#
      • 1...Ke5
        • 2.Qe3+
          • 2...Kxd5
            • 3.Sb4#
          • 2...Se4
            • 3.Qxe4#
      • 1...Se4
        • 2.Qe7+
          • 2...Kxd5
            • 3.Qxe4#
          • 2...Kf5
            • 3.Se3#
      • 1...Sf3
        • 2.Sab4
          • threat
            • 3.Qe7#
          • 2...Ke5
            • 3.Qe3#
        • 2.Qe7+
          • 2...Kxd5
            • 3.Qe4#
      • 1...Sh3
        • 2.Qe7+
          • 2...Kxd5
            • 3.Qe4#
      • 1...Sf7
        • 2.Sab4
          • threat
            • 3.Qe7#
          • 2...Ke5
            • 3.Qe3#
        • 2.Qe7+
          • 2...Kxd5
            • 3.Qe4#
      • 1...Sh7
        • 2.Sab4
          • threat
            • 3.Qe7#
          • 2...Ke5
            • 3.Qe3#
        • 2.Qe7+
          • 2...Kxd5
            • 3.Qe4#

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