Problem Display
PID: 94948 (8/k1pp4/3p3r/KQ1N1n2/2p5/8/b7/8 w - - 0 1)

Palkoska, Emil

Magasinet, 1939

8/k1pp4/3p3r/KQ1N1n2/2p5/8/b7/8

#4

3 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Kb4!
      • threat
        • 2.Qa5+
          • 2...Kb7
            • 3.Qxc7+
              • 3...Ka6
                • 4.Qb6#
              • 3...Ka8
                • 4.Sb6#
          • 2...Kb8
            • 3.Qxc7+
              • 3...Ka8
                • 4.Sb6#
      • 1...c5+
        • 2.Ka5
          • threat
            • 3.Qb6+
              • 3...Ka8
                • 4.Sc7#
          • 2...Ka8
            • 3.Sc7+
              • 3...Ka7
                • 4.Qb6#
            • 3.Ka6
              • threat
                • 4.Sc7#
                • 4.Qb7#
            • 3.Qb6
              • threat
                • 4.Sc7#
      • 1...Ka8
        • 2.Qa5+
          • 2...Kb7
            • 3.Qxc7+
              • 3...Ka6
                • 4.Qb6#
              • 3...Ka8
                • 4.Sb6#
          • 2...Kb8
            • 3.Qxc7+
              • 3...Ka8
                • 4.Sb6#

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).