Problem Display
PID: 123600 (2qr4/7Q/5R2/2r5/b3p1nN/4k1P1/2R1P3/3nK3 w - - 0 1)

Kockelkorn, Carl

Illustrierte Familien-Kalender, 1864

2qr4/7Q/5R2/2r5/b3p1nN/4k1P1/2R1P3/3nK3

#4

7 + 8


6490 yacpdb 2009
56 The Problemist 2014

SOLUTION


  • SOUND
  • Keys
    • 1.Rc4!
      • threat
        • 2.Sg2#
        • 2.Rxe4#
        • 2.Qxe4#
      • 1...Rxc4
        • 2.Qd7
          • threat
            • 3.Sg2#
            • 3.Sf5#
          • 2...Qxd7
            • 3.Rd6
              • threat
                • 4.Sg2#
              • 3...Qxd6
                • 4.Sf5#
          • 2...Bxd7
            • 3.Rd6
              • threat
                • 4.Sg2#

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).