Problem Display
PID: 211439 (8/5K2/b7/3pkN2/1q1N3Q/7P/3P3b/6n1 w - - 0 1)

Gold, Samuel

Neue Berliner Schachzeitung, 1864

8/5K2/b7/3pkN2/1q1N3Q/7P/3P3b/6n1

#4

6 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sd6!
      • threat
        • 2.Qf6#
      • 1...Qb7+
        • 2.Sxb7
          • threat
            • 3.Sc6+
              • 3...Kf5
                • 4.Qg4#
            • 3.Qf6+
              • 3...Ke4
                • 4.Sc5#
            • 3.Sc5
              • threat
                • 4.Qf6#
              • 3...Kd6
                • 4.Qe7#
            • 3.Sd6
              • threat
                • 4.Qf6#
              • 3...Kxd6
                • 4.Qe7#
          • 2...Bxb7
            • 3.d3
              • threat
                • 4.Qf6#
              • 3...Kd6
                • 4.Qe7#
      • 1...Qxd6
        • 2.Sc6+
          • 2...Qxc6
            • 3.d4+
              • 3...Kf5
                • 4.Qg4#
              • 3...Kd6
                • 4.Qe7#

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).