Problem Display
PID: 26192 (7k/6nP/3p2Rp/3r1Pb1/p5QP/2p5/8/KB6 w - - 0 1)

Larsen, Lars Aksglade (= Aksglade, Lars)

The Problemist, 2000

7k/6nP/3p2Rp/3r1Pb1/p5QP/2p5/8/KB6

#4

7 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.f6!
      • threat
        • 2.Qc8+
          • 2...Kxh7
            • 3.Rxg7#
          • 2...Se8
            • 3.Rg8#
        • 2.fxg7+
          • 2...Kxh7
            • 3.g8Q#
      • 1...Bxf6
        • 2.Qc8+
          • 2...Kxh7
            • 3.Rxh6+
              • 3...Kxh6
                • 4.Qh8#
          • 2...Bd8
            • 3.Qe6
              • threat
                • 4.Qg8#
              • 3...Kxh7
                • 4.Rxh6#
              • 3...Sxe6
                • 4.Rg8#
      • 1...Sf5
        • 2.Rxg5
          • threat
            • 3.Rg8+
              • 3...Kxh7
                • 4.Qg6#
                • 4.Qg7#
            • 3.Rxf5
              • threat
                • 4.Qg7#
                • 4.Qg8#
              • 3...Kxh7
                • 4.Qg7#
            • 3.Rh5
              • threat
                • 4.Qg8#
              • 3...Kxh7
                • 4.Qg7#
              • 3...Se7
                • 4.Qg7#
              • 3...Sg7
                • 4.Qxg7#
                • 4.fxg7#
          • 2...Kxh7
            • 3.Rxf5
              • threat
                • 4.Qg7#
              • 3...Kh8
                • 4.Qg7#
            • 3.Rg8
              • threat
                • 4.Qg6#
                • 4.Qg7#
          • 2...hxg5
            • 3.Qxg5
              • threat
                • 4.Qg8#
              • 3...Kxh7
                • 4.Qg7#
              • 3...Sh6
                • 4.Qg7#
              • 3...Se7
                • 4.Qg7#
              • 3...Sg7
                • 4.Qxg7#
                • 4.fxg7#
          • 2...Rd2
            • 3.Rg8+
              • 3...Kxh7
                • 4.Bxf5#
                • 4.Qg6#
                • 4.Qg7#
          • 2...Rd3
            • 3.Rg8+
              • 3...Kxh7
                • 4.Qg6#
          • 2...Rd4
            • 3.Rg8+
              • 3...Kxh7
                • 4.Bxf5#
                • 4.Qg6#
                • 4.Qg7#
            • 3.Qxf5
              • threat
                • 4.Rg8#
                • 4.Qc8#
          • 2...Se7
            • 3.Rg8+
              • 3...Sxg8
                • 4.Qg7#
                • 4.Qxg8#
                • 4.hxg8Q#
                • 4.hxg8R#
            • 3.Qc8+
              • 3...Sxc8
                • 4.Rg8#
              • 3...Sg8
                • 4.Rxg8#
                • 4.Qxg8#
                • 4.hxg8Q#
                • 4.hxg8R#
          • 2...c2
            • 3.Rg8+
              • 3...Kxh7
                • 4.Qg6#

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).