Problem Display
PID: 30569 (2B4B/r1p5/q4PKP/b2PkN2/n2R2P1/8/np1PN3/1r6 w - - 0 1)

Warton, Joseph John

The Problemist, 1959

2B4B/r1p5/q4PKP/b2PkN2/n2R2P1/8/np1PN3/1r6

#3

11 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Qxe2
      • 2.f7#
    • 1...Qd3
      • 2.f7#
    • 1...Qc4
      • 2.f7#
    • 1...Qb5
      • 2.f7#
    • 1...Qb7
      • 2.f7#
    • 1...Qc6
      • 2.dxc6
        • threat
          • 3.f7#
    • 1...Qe6
      • 2.dxe6
        • threat
          • 3.f7#
    • 1...Qxf6+
      • 2.Bxf6#
    • 1...Rg1
      • 2.Sxg1
        • threat
          • 3.Sf3#
        • 2...Qxf6+
          • 3.Bxf6#
        • 2...Qf1
          • 3.f7#
        • 2...Qe2
          • 3.f7#
        • 2...Qd3
          • 3.f7#
    • 1...Bb6
      • 2.f7#
    • 1...Sc1
      • 2.Sg1
        • threat
          • 3.Sf3#
        • 2...Qxf6+
          • 3.Bxf6#
        • 2...Qf1
          • 3.f7#
        • 2...Qe2
          • 3.f7#
        • 2...Qd3
          • 3.f7#
    • 1...Sb6
      • 2.f7#
    • 1...c6
      • 2.f7#
  • Tries
    • 1.d6?
      • threat
        • 2.f7#
      • 1...Qxd6
        • 2.Sxd6
          • threat
            • 3.Sc4#
            • 3.Sf7#
            • 3.f7#
      • 1...Qxc8!
  • Keys
    • 1.Sf4!
      • threat
        • 2.Sd3+
          • 2...Qxd3
            • 3.f7#
        • 2.Bxa6
          • threat
            • 3.Sd3#
            • 3.f7#
      • 1...Rg1
        • 2.Sd3+
          • 2...Qxd3
            • 3.f7#
      • 1...Rh1
        • 2.Sd3+
          • 2...Qxd3
            • 3.f7#
      • 1...Rb7
        • 2.Sd3+
          • 2...Qxd3
            • 3.f7#
        • 2.d6
          • threat
            • 3.f7#
          • 2...Qxd6
            • 3.Sd3#
      • 1...Ra8
        • 2.Kh7
          • threat
            • 3.Sg6#
        • 2.Sd3+
          • 2...Qxd3
            • 3.f7#
      • 1...Bc3
        • 2.Sd3+
          • 2...Qxd3
            • 3.f7#
      • 1...Sc1
        • 2.Kh5
          • threat
            • 3.Sg6#
      • 1...S2c3
        • 2.Sd3+
          • 2...Qxd3
            • 3.f7#
      • 1...Sb4
        • 2.Kg5
          • threat
            • 3.Sg6#
          • 2...Qxf6+
            • 3.Bxf6#
      • 1...S4c3
        • 2.Sd3+
          • 2...Qxd3
            • 3.f7#
      • 1...Sc5
        • 2.Kh7
          • threat
            • 3.Sg6#
          • 2...c6+
            • 3.f7#
      • 1...c5
        • 2.Sd3+
          • 2...Qxd3
            • 3.f7#

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