Problem Display
PID: 26985 (8/Np1K4/8/2ppk3/7Q/4N3/8/8 w - - 0 1)

Vogel, Peter

Source?, 1996

8/Np1K4/8/2ppk3/7Q/4N3/8/8

#3

4 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...c4
      • 2.Sb5
        • threat
          • 3.Qd4#
        • 2...d4
          • 3.Qxd4#
    • 1...b5
      • 2.Sc6#
    • 1...b6
      • 2.Sc6#
  • Tries
    • 1.Ke7?
      • 1...c4
        • 2.Sb5
          • threat
            • 3.Qd4#
          • 2...d4
            • 3.Qxd4#
      • 1...d4!
  • Keys
    • 1.Sc8!
      • threat
        • 2.Sd6
          • threat
            • 3.Sf7#
        • 2.Se7
          • threat
            • 3.Sg6#
      • 1...d4
        • 2.Sc4+
          • 2...Kd5
            • 3.S8b6#
          • 2...Kf5
            • 3.Se7#
      • 1...b5
        • 2.Sd6
          • threat
            • 3.Sf7#
        • 2.Sa7
          • threat
            • 3.Sc6#
        • 2.Se7
          • threat
            • 3.Sc6#
            • 3.Sg6#
      • 1...b6
        • 2.Sd6
          • threat
            • 3.Sf7#
        • 2.Sa7
          • threat
            • 3.Sc6#
        • 2.Se7
          • threat
            • 3.Sc6#
            • 3.Sg6#

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).