Problem Display
PID: 38591 (1bQ5/4p3/3P4/2p1k3/4N1R1/6P1/2K4P/8 w - - 0 1)

Locock, Charles Dealtry

Morning Post, 1915

1bQ5/4p3/3P4/2p1k3/4N1R1/6P1/2K4P/8

#3

7 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...Kd4
      • 2.Qxc5#
    • 1...c4
      • 2.Qxc4
        • threat
          • 3.Rg5#
        • 2...Kf5
          • 3.Rg5#
    • 1...exd6
      • 2.Qe8+
        • 2...Kd4
          • 3.Sc3#
          • 3.Sf6#
        • 2...Kd5
          • 3.Sc3#
          • 3.Sf6#
        • 2...Kf5
          • 3.Rf4#
          • 3.Rg5#
    • 1...e6
      • 2.Qxc5#
  • Tries
    • 1.Kd3?
      • threat
        • 2.Rg5#
      • 1...c4+
        • 2.Qxc4
          • threat
            • 3.Rg5#
          • 2...Kf5
            • 3.Rg5#
      • 1...Kd5!
    • 1.Qf5+?
      • 1...Kd4
        • 2.Qxc5#
      • 1...Kxf5!
    • 1.Qe6+?
      • 1...Kd4
        • 2.Sd2#
        • 2.Sf2#
        • 2.Sc3#
        • 2.Sg5#
        • 2.Sf6#
      • 1...Kxe6!
  • Keys
    • 1.Qg8!
      • threat
        • 2.Qc4
          • threat
            • 3.Rg5#
          • 2...Kf5
            • 3.Rg5#
      • 1...Kd4
        • 2.Qc4+
          • 2...Ke3
            • 3.Qd3#
          • 2...Kxc4
            • 3.Sc3#
          • 2...Ke5
            • 3.Rg5#
      • 1...Kf5
        • 2.Sxc5
          • threat
            • 3.Qe6#
            • 3.Qg5#
          • 2...Ke5
            • 3.Qe6#
          • 2...Kf6
            • 3.Qe6#
        • 2.Qd5+
          • 2...Kxg4
            • 3.Sf2#
          • 2...e5
            • 3.Rg5#
      • 1...exd6
        • 2.Qe8+
          • 2...Kd4
            • 3.Sc3#
            • 3.Sf6#
          • 2...Kd5
            • 3.Sc3#
            • 3.Sf6#
          • 2...Kf5
            • 3.Rf4#
            • 3.Rg5#
      • 1...e6
        • 2.Qg5+
          • 2...Kd4
            • 3.Sd2#
            • 3.Sf2#
            • 3.Sc3#
            • 3.Sxc5#
            • 3.Sf6#
            • 3.Qxc5#
      • 1...c4
        • 2.Qxc4
          • threat
            • 3.Rg5#
          • 2...Kf5
            • 3.Rg5#

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).