Problem Display
PID: 270738 (8/Q1p1PKp1/2N1p3/4Pp1N/2b1pr2/4Bk1P/2RR2n1/5q1n w - - 0 1)

Forster, Klaus

Kratschmer, Ralf

Die Schwalbe, 2023

8/Q1p1PKp1/2N1p3/4Pp1N/2b1pr2/4Bk1P/2RR2n1/5q1n

#5

10 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Kf8!
      • threat
        • 2.Sd4+
          • 2...Kxe3
            • 3.Sxe6+
              • 3...c5
                • 4.Qxc5+
                  • 4...Kf3
                    • 5.Sg5#
      • 1...Qe2
        • 2.Sd4+
          • 2...Kxe3
            • 3.Sxe2+
              • 3...c5
                • 4.Qxc5+
                  • 4...Kf3
                    • 5.Sg1#
                • 4.Sg1
                  • threat
                    • 5.Qxc5#
            • 3.Sxe6+
              • 3...c5
                • 4.Qxc5+
                  • 4...Kf3
                    • 5.Sg5#
      • 1...Rg4
        • 2.Sd4+
          • 2...Kxe3
            • 3.Sxf5+
              • 3...Kf3
                • 4.Qe3+
                  • 4...Sxe3
                    • 5.Sd4#
      • 1...Rh4
        • 2.Sd4+
          • 2...Kxe3
            • 3.Sxf5+
              • 3...Kf3
                • 4.Qe3+
                  • 4...Sxe3
                    • 5.Sd4#
                    • 5.Sxh4#
            • 3.Sxe6+
              • 3...c5
                • 4.Qxc5+
                  • 4...Kf3
                    • 5.Sg5#
      • 1...g5
        • 2.Sd4+
          • 2...Kxe3
            • 3.Sxe6+
              • 3...c5
                • 4.Qxc5+
                  • 4...Kf3
                    • 5.Sxg5#

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).