Problem Display
PID: 273892 (8/8/4B3/3PB3/2Npk2P/1P2P2P/4P3/4K3 w - - 0 1)

Fothergill, Percival Guy Laugham (PGLF)

The Problemist, 1932

8/8/4B3/3PB3/2Npk2P/1P2P2P/4P3/4K3

#3

10 + 2


SOLUTION


  • SOUND
  • Sets
    • 1...dxe3
      • 2.Bg8
        • 2...Kf5
          • 3.Bh7#
  • Tries
    • 1.Kd1?
      • 1...dxe3
        • 2.Bg8
          • 2...Kf5
            • 3.Bh7#
      • 1...d3!
    • 1.Kf2?
      • 1...d3
        • 2.exd3+
          • 2...Kxd3
            • 3.Bf5#
      • 1...dxe3+!
    • 1.Sd2+?
      • 1...Kxe3
        • 2.Bf5
          • 2...d3
            • 3.Sf1#
            • 3.Sc4#
      • 1...Kxe5!
    • 1.Sd6+?
      • 1...Kxe3
        • 2.Bf5
          • 2...d3
            • 3.Sc4#
      • 1...Kxe5!
    • 1.Bf7?
      • threat
        • 2.Bxd4
          • 2...Kf5
            • 3.Sd6#
        • 2.exd4
          • 2...Kf5
            • 3.Sd6#
      • 1...Kf5
        • 2.Bxd4
          • 2...Ke4
            • 3.Sd6#
      • 1...dxe3
        • 2.Bg8
          • 2...Kf5
            • 3.Bh7#
      • 1...d3!
    • 1.Bg8?
      • threat
        • 2.Bxd4
          • 2...Kf5
            • 3.Bh7#
        • 2.exd4
          • 2...Kf5
            • 3.Bh7#
      • 1...dxe3
        • 2.Kd1
          • 2...Kf5
            • 3.Bh7#
        • 2.Kf1
          • 2...Kf5
            • 3.Bh7#
        • 2.b4
          • 2...Kf5
            • 3.Bh7#
      • 1...d3!
    • 1.b4?
      • 1...dxe3
        • 2.Bg8
          • 2...Kf5
            • 3.Bh7#
      • 1...d3!
    • 1.d6?
      • 1...d3
        • 2.exd3+
          • 2...Kxd3
            • 3.Bf5#
          • 2...Kf3
            • 3.Bd5#
      • 1...dxe3!
  • Keys
    • 1.Kf1!
      • 1...dxe3
        • 2.Bg8
          • 2...Kf5
            • 3.Bh7#
      • 1...d3
        • 2.exd3+
          • 2...Kxd3
            • 3.Bf5#
          • 2...Kf3
            • 3.Bg4#

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).