Problem Display
PID: 52848 (1k6/3Kp3/1pB1p2n/1p4p1/8/1p1P4/1rp2N2/2b2Q2 w - - 0 1)

Zipf, Volker

Schach, 2004

1k6/3Kp3/1pB1p2n/1p4p1/8/1p1P4/1rp2N2/2b2Q2

#5

5 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Sg4!
      • threat
        • 2.Qf8+
          • 2...Ka7
            • 3.Qa8#
      • 1...Sf5
        • 2.Qh1
          • threat
            • 3.Qh8+
              • 3...Ka7
                • 4.Qa8#
          • 2...Sh4
            • 3.Ba8
              • threat
                • 4.Qb7#
              • 3...Sg2
                • 4.Qxg2
                  • threat
                    • 5.Qb7#
                  • 4...Ka7
                    • 5.Qb7#
              • 3...Sf3
                • 4.Qxf3
                  • threat
                    • 5.Qb7#
                  • 4...Ka7
                    • 5.Qb7#
          • 2...Sd6
            • 3.Qh8+
              • 3...Sc8
                • 4.Qxc8+
                  • 4...Ka7
                    • 5.Qb7#
                    • 5.Qa8#
              • 3...Se8
                • 4.Qxe8+
                  • 4...Ka7
                    • 5.Qa8#
      • 1...Bf4
        • 2.Qa1
          • threat
            • 3.Qa8#
          • 2...Ra2
            • 3.Qh8+
              • 3...Sg8
                • 4.Qxg8+
                  • 4...Ka7
                    • 5.Qa8#

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).