Problem Display
PID: 230041 (8/p2N2p1/3p3b/pPPk4/K2p1rrn/3P4/8/4Q3 w - - 0 1)

Bincer, Hans

Hamburgischer Correspondent, 1934

8/p2N2p1/3p3b/pPPk4/K2p1rrn/3P4/8/4Q3

#4

6 + 10


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Qe7!
      • threat
        • 2.Qxd6#
      • 1...Rg6
        • 2.Qe8
          • 2...Rfg4
            • 3.Qg8+
              • 3...Re6
                • 4.Qa8#
          • 2...Rg1
            • 3.Qg8+
              • 3...Rf7
                • 4.Qxf7#
          • 2...Rg2
            • 3.Qg8+
              • 3...Rf7
                • 4.Qxf7#
          • 2...Rg3
            • 3.Qg8+
              • 3...Rf7
                • 4.Qxf7#
          • 2...Rgg4
            • 3.Qg8+
              • 3...Rf7
                • 4.Qxf7#
          • 2...Rg5
            • 3.Qg8+
              • 3...Rf7
                • 4.Qxf7#
          • 2...Rgf6
            • 3.Qe2
              • threat
                • 4.Qa2#
              • 3...dxc5
                • 4.Qe5#
              • 3...Rf2
                • 4.Qe4#
          • 2...Bg5
            • 3.Qe2
              • threat
                • 4.Qa2#
              • 3...dxc5
                • 4.Qe5#
              • 3...Rf2
                • 4.Qe4#
          • 2...Sg2
            • 3.Qxg6
              • threat
                • 4.Qxd6#
              • 3...dxc5
                • 4.Qc6#
              • 3...Rf6
                • 4.Qe4#
          • 2...Sf3
            • 3.Qxg6
              • threat
                • 4.Qxd6#
              • 3...dxc5
                • 4.Qc6#
              • 3...Rf6
                • 4.Qe4#
          • 2...Sf5
            • 3.Qg8+
              • 3...Re6
                • 4.Qa8#
          • 2...a6
            • 3.Sb6+
              • 3...Kxc5
                • 4.Qc6#

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).