Problem Display
PID: 169480 (3nK3/6p1/N2p1bN1/1P1k4/3p2Pp/P1nP2P1/p4P2/8 w - - 0 1)

Borders, Reginald W

Prager Presse, 1926

3nK3/6p1/N2p1bN1/1P1k4/3p2Pp/P1nP2P1/p4P2/8

#3

9 + 9


14868 Pirnie Collection 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Ke6
      • 2.Sc7#
  • Tries
    • 1.Sb4+?
      • 1...Ke6
        • 2.Sf8+
          • 2...Ke5
            • 3.f4#
      • 1...Kc5!
    • 1.Se7+?
      • 1...Ke5
        • 2.f4+
          • 2...Ke6
            • 3.Sc7#
      • 1...Ke6
        • 2.Sc7+
          • 2...Ke5
            • 3.Sg6#
            • 3.f4#
      • 1...Bxe7!
  • Keys
    • 1.Sf8!
      • threat
        • 2.Sc7+
          • 2...Kc5
            • 3.Sd7#
          • 2...Ke5
            • 3.Sg6#
            • 3.Sd7#
            • 3.f4#
      • 1...Ke5
        • 2.Sd7+
          • 2...Kd5
            • 3.Sc7#
          • 2...Ke6
            • 3.Sc7#
      • 1...Sxb5
        • 2.Sb4+
          • 2...Kc5
            • 3.Sd7#
          • 2...Ke5
            • 3.f4#
      • 1...hxg3
        • 2.Sc7+
          • 2...Kc5
            • 3.Sd7#
          • 2...Ke5
            • 3.Sg6#
      • 1...Be5
        • 2.Sc7+
          • 2...Kc5
            • 3.Sd7#
      • 1...Bg5
        • 2.Sc7+
          • 2...Kc5
            • 3.Sd7#
          • 2...Ke5
            • 3.Sd7#
      • 1...Be7
        • 2.Sc7+
          • 2...Kc5
            • 3.Sd7#
          • 2...Ke5
            • 3.Sd7#
      • 1...Se2
        • 2.Sc7+
          • 2...Kc5
            • 3.Sd7#
          • 2...Ke5
            • 3.Sg6#
            • 3.Sd7#
        • 2.Sd7
          • threat
            • 3.Sc7#
          • 2...Ke6
            • 3.Sc7#
          • 2...Se6
            • 3.Sb4#
      • 1...Se6
        • 2.Sd7
          • threat
            • 3.Sb4#
          • 2...Sc7+
            • 3.Sxc7#
          • 2...Sf4
            • 3.Sc7#
          • 2...Sc5
            • 3.Sc7#
          • 2...Sg5
            • 3.Sc7#
          • 2...Sd8
            • 3.Sc7#
          • 2...Sf8
            • 3.Sc7#
      • 1...g5
        • 2.Sc7+
          • 2...Kc5
            • 3.Sd7#
          • 2...Ke5
            • 3.Sg6#
            • 3.Sd7#
      • 1...g6
        • 2.Sc7+
          • 2...Kc5
            • 3.Sd7#
          • 2...Ke5
            • 3.Sxg6#
            • 3.Sd7#
            • 3.f4#

FEATURES


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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).