Problem Display
PID: 214209 (6b1/2p5/N7/k2P4/PRprN1B1/rn6/6Pp/2q1nQbK w - - 0 1)

Meyer, Horst

Cleveland Leader, 1876

6b1/2p5/N7/k2P4/PRprN1B1/rn6/6Pp/2q1nQbK

#4

9 + 11


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qf4!
      • threat
        • 2.Qxc7+
          • 2...Kxa6
            • 3.Bc8#
            • 3.Qb6#
      • 1...Qxf4
        • 2.Sb8
          • threat
            • 3.Sc6+
              • 3...Ka6
                • 4.Bc8#
            • 3.Rb5+
              • 3...Kxa4
                • 4.Sc3#
          • 2...Kxb4
            • 3.Sc6+
              • 3...Kxa4
                • 4.Sc3#
          • 2...Sa1
            • 3.Sc6+
              • 3...Ka6
                • 4.Sc5#
                • 4.Bc8#
          • 2...Sc1
            • 3.Sc6+
              • 3...Ka6
                • 4.Sc5#
                • 4.Bc8#
          • 2...Sd2
            • 3.Sc6+
              • 3...Ka6
                • 4.Sc5#
                • 4.Bc8#
          • 2...Sc5
            • 3.Sc6+
              • 3...Ka6
                • 4.Sxc5#
          • 2...c6
            • 3.Sxc6+
              • 3...Ka6
                • 4.Bc8#

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).