Problem Display
PID: 135891 (4n1K1/5p1p/4n1pk/6pb/4p1p1/4p1r1/8/Q7 w - - 0 1)

Lind, Ingemar

Uppstrom, Rolf

Springaren, 2009

4n1K1/5p1p/4n1pk/6pb/4p1p1/4p1r1/8/Q7

#4

2 + 12


SOLUTION


  • SOUND
  • Keys
    • 1.Qh8!
      • threat
        • 2.Qxh7#
      • 1...Sf6+
        • 2.Qxf6
          • threat
            • 3.Qxf7
              • threat
                • 4.Qxh7#
              • 3...Sg7
                • 4.Qxg7#
              • 3...Sf8
                • 4.Qg7#
                • 4.Qxf8#
            • 3.Qh8
              • threat
                • 4.Qxh7#
              • 3...Sf8
                • 4.Qg7#
      • 1...Sf8
        • 2.Kxf8
          • threat
            • 3.Kxe8
              • threat
                • 4.Qf8#

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).