Problem Display
PID: 133421 (8/2p1p3/N1PpKp1P/1Bp4P/N2k4/3p1P2/3P1P2/8 w - - 0 1)

le Grand, Henk

Source?, 2009

8/2p1p3/N1PpKp1P/1Bp4P/N2k4/3p1P2/3P1P2/8

#3

10 + 7


56 The Problemist 2009

SOLUTION


  • SOUND
  • Sets
    • 1...d5
      • 2.S4xc5
        • 2...f5
          • 3.Sb3#
      • 2.S6xc5
        • 2...f5
          • 3.Sb3#
    • 1...f5
      • 2.h7
        • threat
          • 3.h8Q#
          • 3.h8B#
  • Tries
    • 1.Sc3?
      • 1...c4
        • 2.Ba4
          • threat
            • 3.Sb5#
      • 1...f5
        • 2.h7
          • threat
            • 3.h8Q#
            • 3.h8B#
      • 1...d5!
    • 1.h7?
      • 1...d5
        • 2.S4xc5
          • 2...f5
            • 3.Sb3#
            • 3.h8Q#
            • 3.h8B#
        • 2.S6xc5
          • 2...f5
            • 3.Sb3#
            • 3.h8Q#
            • 3.h8B#
      • 1...c4!
  • Keys
    • 1.Sxc7!
      • 1...d5
        • 2.Kf5
          • threat
            • 3.Se6#
          • 2...e6+
            • 3.Sxe6#
      • 1...c4
        • 2.Ba6
          • threat
            • 3.Sb5#
          • 2...c3
            • 3.dxc3#
      • 1...f5
        • 2.h7
          • threat
            • 3.h8Q#
            • 3.h8B#

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).