Problem Display
PID: 140799 (4b3/2p3p1/Qb1p2p1/4n1pk/6p1/4p1K1/8/8 w - - 0 1)

Lind, Ingemar

Springaren, 2010

4b3/2p3p1/Qb1p2p1/4n1pk/6p1/4p1K1/8/8

#4

2 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Qa8!
      • threat
        • 2.Qh1#
      • 1...d5
        • 2.Qa1
          • threat
            • 3.Qh1#
          • 2...Sf3
            • 3.Qxg7
              • threat
                • 4.Qh8#
                • 4.Qh7#
      • 1...c6
        • 2.Qxe8
          • threat
            • 3.Qh8#
          • 2...Sf7
            • 3.Qe4
              • threat
                • 4.Qh1#
              • 3...Kh6
                • 4.Qh1#
        • 2.Qa1
          • threat
            • 3.Qh1#
          • 2...Sf3
            • 3.Qxg7
              • threat
                • 4.Qh8#
                • 4.Qh7#

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).