Problem Display
PID: 186984 (B3n2q/p2p2p1/k1p5/P3N2Q/R1P5/KP6/8/8 w - - 0 1)

Vasquez, Andres Clemente

90 Chess Problems, 1876

B3n2q/p2p2p1/k1p5/P3N2Q/R1P5/KP6/8/8

#3

8 + 7


14986 White-Hume Collection 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Qh7
      • 2.Sxd7
        • threat
          • 3.Sc5#
          • 3.Sb8#
    • 1...c5
      • 2.Sxd7
        • threat
          • 3.Sxc5#
          • 3.Sb8#
    • 1...d6
      • 2.Sxc6
        • threat
          • 3.Sb4#
          • 3.Sb8#
          • 3.Qb5#
  • Tries
    • 1.Sxd7?
      • threat
        • 2.Sc5#
        • 2.Sb8#
      • 1...Qxh5
        • 2.Sb8#
      • 1...Sd6
        • 2.Sc5#
      • 1...Sf6
        • 2.Sc5#
      • 1...Sc7
        • 2.Sc5#
      • 1...c5
        • 2.Sxc5#
        • 2.Sb8#
      • 1...Qf8+!
    • 1.Qxe8?
      • threat
        • 2.Qxh8
          • threat
            • 3.Qc8#
      • 1...Qf8+
        • 2.Qxf8
          • threat
            • 3.Qc8#
      • 1...Qg8
        • 2.Qxg8
          • threat
            • 3.Qc8#
      • 1...Qxe8!
    • 1.Qxh8?
      • threat
        • 2.Sd3
          • threat
            • 3.Sb4#
            • 3.Sc5#
          • 2...c5
            • 3.Sxc5#
        • 2.Sxd7
          • threat
            • 3.Sc5#
            • 3.Sb8#
        • 2.Qxe8
          • threat
            • 3.Qc8#
      • 1...c5
        • 2.Sxd7
          • threat
            • 3.Sxc5#
            • 3.Sb8#
        • 2.Qxe8
          • threat
            • 3.Qc8#
      • 1...d5
        • 2.Qxe8
          • threat
            • 3.Qxc6#
            • 3.Qc8#
      • 1...d6
        • 2.Sxc6
          • threat
            • 3.Sb4#
            • 3.Sb8#
        • 2.Sd7
          • threat
            • 3.Sb8#
        • 2.Qh3
          • threat
            • 3.Qc8#
        • 2.Qxe8
          • threat
            • 3.Qxc6#
            • 3.Qc8#
      • 1...Sd6!
  • Keys
    • 1.Sd3!
      • threat
        • 2.Sb4#
        • 2.Sc5#
      • 1...Qf8+
        • 2.Qc5
          • threat
            • 3.Sb4#
          • 2...Qxc5+
            • 3.Sxc5#

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