Problem Display
PID: 216549 (KB5k/1p2NR2/p3pp2/1r3p2/2p2p2/8/brQ1p3/b4n2 w - - 0 1)

Albrecht, Rudi

Probleemblad, 1960

KB5k/1p2NR2/p3pp2/1r3p2/2p2p2/8/brQ1p3/b4n2

#5

5 + 14


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qc3!
      • threat
        • 2.Qxf6#
        • 2.Qh3#
      • 1...R2b3
        • 2.Qxc4
          • threat
            • 3.Qc8#
          • 2...Rc3
            • 3.Qd4
              • threat
                • 4.Qxf6#
                • 4.Qd8#
              • 3...Rd3
                • 4.Qxd3
                  • threat
                    • 5.Qh3#
                    • 5.Qd8#
              • 3...Rg3
                • 4.Qd8+
                  • 4...Rg8
                    • 5.Sg6#
                    • 5.Qxg8#
              • 3...Rc8
                • 4.Qxf4
                  • threat
                    • 5.Qh6#
                    • 5.Qh4#
                  • 4...Rxb8+
                    • 5.Qxb8#
          • 2...Rc5
            • 3.Qxc5
              • threat
                • 4.Qc8#
              • 3...Rc3
                • 4.Sg6+
                  • 4...Kg8
                    • 5.Qf8#
              • 3...Rd3
                • 4.Sg6+
                  • 4...Kg8
                    • 5.Qf8#
                • 4.Qc8+
                  • 4...Rd8
                    • 5.Qxd8#
              • 3...Rg3
                • 4.Qc8+
                  • 4...Rg8
                    • 5.Sg6#
                    • 5.Qxg8#

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).