Problem Display
PID: 150794 (3b4/BPk1n1N1/B2n4/2q1pQ2/8/4p2K/8/8 w - - 0 1)

Proctor, Richard Anthony

English Mechanic and World of Science, 1872

(First published on Tue Aug 6 1872)

3b4/BPk1n1N1/B2n4/2q1pQ2/8/4p2K/8/8

#3

6 + 7


15239 Valois Notebooks 2014

SOLUTION


  • SOUND
  • Sets
    • 1...Qa5
      • 2.b8S
        • threat
          • 3.Se6#
          • 3.Qd7#
        • 2...Sdxf5
          • 3.Se8#
    • 1...Qc6
      • 2.b8Q#
      • 2.b8B#
    • 1...Sb5
      • 2.b8Q+
        • 2...Kc6
          • 3.Bb7#
  • Tries
    • 1.Se6+?
      • 1...Kd7
        • 2.b8S+
          • 2...Ke8
            • 3.Sg7#
            • 3.Qf8#
      • 1...Kc6!
    • 1.b8S?
      • threat
        • 2.Se6#
        • 2.Qd7#
      • 1...Sdxf5
        • 2.Se8#
      • 1...Sexf5
        • 2.Se6#
      • 1...Sc4
        • 2.Se8#
        • 2.Qd7#
      • 1...Se4
        • 2.Se8#
        • 2.Qd7#
      • 1...Sb5
        • 2.Se8#
        • 2.Qd7#
      • 1...Sb7
        • 2.Se8#
        • 2.Qd7#
      • 1...Sf7
        • 2.Se8#
        • 2.Qd7#
      • 1...Sdc8
        • 2.Se8#
        • 2.Qd7#
      • 1...Se8
        • 2.Sxe8#
        • 2.Qd7#
      • 1...Qc4
        • 2.Qd7#
      • 1...Qb5
        • 2.Se6#
      • 1...Qd5
        • 2.Qd7#
      • 1...Qc6
        • 2.Se6#
      • 1...Qxa7!
  • Keys
    • 1.Qd7+!
      • 1...Kxd7
        • 2.b8S+
          • 2...Kc7
            • 3.Se6#

FEATURES


NOT CLASSIFIED


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).