Problem Display
PID: 62253 (3B4/3p4/3k1b2/3p4/3N4/1P1p3Q/3P4/3K4 w - - 0 1)

Wallenrath, Julius

Schachzeitung der Berliner Schachgesellschaft, 1852

3B4/3p4/3k1b2/3p4/3N4/1P1p3Q/3P4/3K4

#4

6 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Qh6!
      • threat
        • 2.Qxf6+
          • 2...Kc5
            • 3.Qb6#
      • 1...Kc5
        • 2.Qxf6
          • threat
            • 3.Qb6#
          • 2...d6
            • 3.Kc1
              • 3...Kb4
                • 4.Qxd6#
            • 3.Ke1
              • 3...Kb4
                • 4.Qxd6#
            • 3.Bc7
              • 3...Kb4
                • 4.Qxd6#
            • 3.Qe7
              • 3...Kb4
                • 4.Qxd6#
              • 3...Kxd4
                • 4.Bb6#
                • 4.Qe3#
            • 3.Qf4
              • 3...Kb4
                • 4.Qxd6#
            • 3.Qe6
              • 3...Kb4
                • 4.Qxd6#
              • 3...Kxd4
                • 4.Bb6#
                • 4.Qe3#
            • 3.Qh6
              • 3...Kb4
                • 4.Qxd6#
              • 3...Kxd4
                • 4.Qe3#

FEATURES


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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).