Problem Display
PID: 90890 (4k2N/1Np4K/8/1p1p1B2/1Q3B2/5p2/1n6/q1r4b w - - 0 1)

Kipping, Cyril Stanley

Die Schwalbe, 1948

4k2N/1Np4K/8/1p1p1B2/1Q3B2/5p2/1n6/q1r4b

#3

6 + 9


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...c6
      • 2.Qd6
        • threat
          • 3.Bg6#
          • 3.Bd7#
          • 3.Qd8#
  • Tries
    • 1.Sd6+?
      • 1...Ke7
        • 2.Sc8+
          • 2...Kf6
            • 3.Qf8#
          • 2...Kd8
            • 3.Qe7#
            • 3.Qf8#
          • 2...Ke8
            • 3.Qe7#
        • 2.Sg6+
          • 2...Kf6
            • 3.Qd4#
          • 2...Kd8
            • 3.Bg5#
        • 2.Bg5+
          • 2...Kf8
            • 3.Sg6#
      • 1...cxd6!
    • 1.Qe1+?
      • 1...Kf8
        • 2.Bh6#
      • 1...Rxe1!
    • 1.Qd6?
      • threat
        • 2.Bg6#
        • 2.Bd7#
        • 2.Qd8#
      • 1...Qb1
        • 2.Qd8#
      • 1...Qa8
        • 2.Bg6#
        • 2.Bd7#
      • 1...Rg1
        • 2.Bd7#
        • 2.Qd8#
      • 1...cxd6!
    • 1.Qe4+?
      • 1...Kf8
        • 2.Bh6#
      • 1...dxe4!
  • Keys
    • 1.Bh6!
      • threat
        • 2.Qf8#
      • 1...Rc5
        • 2.Qh4
          • threat
            • 3.Qd8#
          • 2...Qa8
            • 3.Qe1#
      • 1...c5
        • 2.Qh4
          • threat
            • 3.Sd6#
            • 3.Qd8#
      • 1...Qa3
        • 2.Qxa3
          • threat
            • 3.Qf8#
            • 3.Qe3#

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).