Problem Display
PID: 213301 (8/2N5/nn6/kN5p/pr2Q2K/Pp6/1P6/8 w - - 0 1)

Anonymous

Sissa, 1860

8/2N5/nn6/kN5p/pr2Q2K/Pp6/1P6/8

#3

6 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Sc5
      • 2.Qxb4#
      • 2.axb4#
    • 1...Sb8
      • 2.Qxb4#
      • 2.axb4#
  • Keys
    • 1.Qxb4+!
      • 1...Sxb4
        • 2.Sd6
          • threat
            • 3.Sb7#
          • 2...Sc4
            • 3.Sxc4#
          • 2...S6d5
            • 3.Sc4#
          • 2...Sd7
            • 3.Sc4#
          • 2...Sa8
            • 3.Sc4#
          • 2...Sc8
            • 3.Sc4#

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).