Problem Display
PID: 4404 (8/8/p7/1p6/rp6/k1Pp4/P2Q4/R2nK3 w Q - 0 1)

Thursby, John Ormerod Scarlett

Source?, 0000

8/8/p7/1p6/rp6/k1Pp4/P2Q4/R2nK3

#3

5 + 7


3357 75 Chess Problems 1883

SOLUTION


  • SOUND
  • Sets
    • 1...Sf2
      • 2.Qc1#
    • 1...Sxc3
      • 2.Qc1#
    • 1...Se3
      • 2.Qc1#
    • 1...a5
      • 2.Rb1
        • threat
          • 3.Rb3#
        • 2...Sb2
          • 3.Qxb2#
        • 2...b3
          • 3.Rxb3#
  • Tries
    • 1.Qxd1?
      • threat
        • 2.Qb3#
        • 2.Qc1#
      • 1...Kb2
        • 2.Qc1#
      • 1...bxc3
        • 2.Qb3#
      • 1...b3
        • 2.Qxb3#
      • 1...Ra5
        • 2.Qb3#
      • 1...d2+!
    • 1.Qc2?
      • threat
        • 2.Qb3#
      • 1...d2+
        • 2.Kxd1
          • threat
            • 3.Qb3#
          • 2...b3
            • 3.Qxb3#
            • 3.axb3#
      • 1...dxc2!
  • Keys
    • 1.Rb1!
      • threat
        • 2.Rb3#
      • 1...Ra5
        • 2.Rxb4
          • 2...Sxc3
            • 3.Qb2#
          • 2...Sb2
            • 3.Qxb2#
          • 2...Ra4
            • 3.Rb3#
          • 2...Sf2
            • 3.Qb2#
          • 2...Se3
            • 3.Qb2#

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