Problem Display
PID: 59883 (n5K1/3p3P/B1kP1P1P/P7/2P1N3/8/8/8 w - - 0 1)

Delobel, Bernard

StrateGems, 2005

n5K1/3p3P/B1kP1P1P/P7/2P1N3/8/8/8

#3

9 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Kf7?
      • 1...Sb6
        • 2.h8Q
          • 2...Sxc4
            • 3.Qa8#
          • 2...Sa4
            • 3.Qa8#
            • 3.Qc8#
          • 2...Sd5
            • 3.Qa8#
          • 2...Sa8
            • 3.Qxa8#
          • 2...Sc8
            • 3.Qxc8#
      • 1...Sc7!
    • 1.Kg7?
      • 1...Sb6
        • 2.h8Q
          • 2...Sxc4
            • 3.Qa8#
          • 2...Sa4
            • 3.Qa8#
            • 3.Qc8#
          • 2...Sd5
            • 3.Qa8#
          • 2...Sa8
            • 3.Qxa8#
          • 2...Sc8
            • 3.Qxc8#
      • 1...Sc7!
    • 1.f7?
      • 1...Sb6
        • 2.f8Q
          • 2...Sxc4
            • 3.Qa8#
          • 2...Sa4
            • 3.Qa8#
            • 3.Qc8#
          • 2...Sd5
            • 3.Qa8#
          • 2...Sa8
            • 3.Qxa8#
          • 2...Sc8
            • 3.Qxc8#
      • 1...Sc7!
    • 1.h8Q?
      • 1...Sb6
        • 2.Kf7
          • 2...Sxc4
            • 3.Qa8#
          • 2...Sa4
            • 3.Qa8#
            • 3.Qc8#
          • 2...Sd5
            • 3.Qa8#
          • 2...Sa8
            • 3.Qxa8#
          • 2...Sc8
            • 3.Qxc8#
        • 2.Kg7
          • 2...Sxc4
            • 3.Qa8#
          • 2...Sa4
            • 3.Qa8#
            • 3.Qc8#
          • 2...Sd5
            • 3.Qa8#
          • 2...Sa8
            • 3.Qxa8#
          • 2...Sc8
            • 3.Qxc8#
        • 2.Kh7
          • 2...Sxc4
            • 3.Qa8#
          • 2...Sa4
            • 3.Qa8#
            • 3.Qc8#
          • 2...Sd5
            • 3.Qa8#
          • 2...Sa8
            • 3.Qxa8#
          • 2...Sc8
            • 3.Qxc8#
      • 1...Sc7!
  • Keys
    • 1.h8S!
      • threat
        • 2.Sg6
          • threat
            • 3.Se5#
            • 3.Se7#
        • 2.Sf7
          • threat
            • 3.Se5#
            • 3.Sd8#
      • 1...Sc7
        • 2.Sf7
          • threat
            • 3.Se5#
            • 3.Sd8#
      • 1...Sb6
        • 2.Sg6
          • threat
            • 3.Se5#
            • 3.Se7#

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).