Problem Display
PID: 122148 (8/1pK1p2P/2pppp2/4k3/2Pp1pP1/3PP3/3PP3/8 w - - 0 1)

Hornecker, Siegfried

Regniers, Gilles

chessproblem.net, 2009

8/1pK1p2P/2pppp2/4k3/2Pp1pP1/3PP3/3PP3/8

#5

8 + 9


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.h8Q!
      • threat
        • 2.Qh5+
          • 2...f5
            • 3.Qh8#
      • 1...dxe3
        • 2.Qa8
          • threat
            • 3.Qa1#
          • 2...Kd4
            • 3.Qa7+
              • 3...b6
                • 4.Qxb6+
                  • 4...Ke5
                    • 5.Qb2#
                  • 4...c5
                    • 5.Qb2#
          • 2...f3
            • 3.dxe3
              • threat
                • 4.Qa1#
              • 3...d5
                • 4.Qa1+
                  • 4...d4
                    • 5.Qxd4#
          • 2...d5
            • 3.Qa1+
              • 3...d4
                • 4.Qh1
                  • threat
                    • 5.Qe4#
                  • 4...f3
                    • 5.Qh2#
                  • 4...f5
                    • 5.Qh8#

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).