Problem Display
PID: 219340 (k7/2pp4/K3p3/p2b4/8/1Q1p3N/p4p2/1n1r2bR w - - 0 1)

Erdenbrecher, Hans Michael

Main-Post, 1975

k7/2pp4/K3p3/p2b4/8/1Q1p3N/p4p2/1n1r2bR

#5

4 + 12


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sf4!
      • threat
        • 2.Rh8#
      • 1...Bxh1
        • 2.Sxe6
          • threat
            • 3.Sxc7#
          • 2...dxe6
            • 3.Qb5
              • threat
                • 4.Qe8#
              • 3...Bc6
                • 4.Qxc6+
                  • 4...Kb8
                    • 5.Qb7#
                    • 5.Qe8#
          • 2...Rc1
            • 3.Sxc7+
              • 3...Rxc7
                • 4.Qg8+
                  • 4...Rc8
                    • 5.Qxc8#
          • 2...Bh2
            • 3.Sf4
              • threat
                • 4.Qg8#
              • 3...Re1
                • 4.Qg8+
                  • 4...Re8
                    • 5.Qxe8#
              • 3...Rg1
                • 4.Sg2
                  • threat
                    • 5.Qg8#
                    • 5.Qb7#
              • 3...Bd5
                • 4.Qxd5+
                  • 4...Kb8
                    • 5.Qb7#
                    • 5.Qg8#
                  • 4...c6
                    • 5.Qg8#
                • 4.Sxd5
                  • threat
                    • 5.Qb7#

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).