Problem Display
PID: 139826 (8/8/1p6/1P1p4/K1kpP3/1p3n2/1Q2P3/n4N2 w - - 0 1)

Fothergill, Percival Guy Laugham (PGLF)

The Problemist, 1937

8/8/1p6/1P1p4/K1kpP3/1p3n2/1Q2P3/n4N2

#3

6 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Kc5
      • 2.Qa3+
        • 2...Kc4
          • 3.Qb4#
    • 1...Sc2
      • 2.Qxb3+
        • 2...Kc5
          • 3.Qxd5#
    • 1...Se1
      • 2.Sd2+
        • 2...Kc5
          • 3.Qa3#
    • 1...Sg1
      • 2.Sd2+
        • 2...Kc5
          • 3.Qa3#
    • 1...Sd2
      • 2.Sxd2+
        • 2...Kc5
          • 3.Qa3#
    • 1...Sh2
      • 2.Sd2+
        • 2...Kc5
          • 3.Qa3#
    • 1...Sh4
      • 2.Sd2+
        • 2...Kc5
          • 3.Qa3#
    • 1...Se5
      • 2.Sd2+
        • 2...Kc5
          • 3.Qa3#
    • 1...Sg5
      • 2.Sd2+
        • 2...Kc5
          • 3.Qa3#
  • Tries
    • 1.Sd2+?
      • 1...Kc5
        • 2.Qa3#
      • 1...Sxd2!
    • 1.Se3+?
      • 1...Kc5
        • 2.Qa3#
      • 1...dxe3!
    • 1.Qxb3+?
      • 1...Kc5
        • 2.Qxd5#
        • 2.Qb4#
      • 1...Sxb3!
  • Keys
    • 1.e5!
      • 1...Kc5
        • 2.Qa3+
          • 2...Kc4
            • 3.Qb4#
      • 1...Sxe5
        • 2.Sd2+
          • 2...Kc5
            • 3.Qa3#
      • 1...Sc2
        • 2.Qxb3+
          • 2...Kc5
            • 3.Qxc2#
      • 1...Se1
        • 2.Sd2+
          • 2...Kc5
            • 3.Qa3#
      • 1...Sg1
        • 2.Sd2+
          • 2...Kc5
            • 3.Qa3#
      • 1...Sd2
        • 2.Sxd2+
          • 2...Kc5
            • 3.Qa3#
      • 1...Sh2
        • 2.Sd2+
          • 2...Kc5
            • 3.Qa3#
      • 1...Sh4
        • 2.Sd2+
          • 2...Kc5
            • 3.Qa3#
      • 1...Sg5
        • 2.Sd2+
          • 2...Kc5
            • 3.Qa3#
      • 1...d3
        • 2.Se3+
          • 2...Kc5
            • 3.Qc3#

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).