Problem Display
PID: 230530 (n2b4/4p3/4p1N1/4P2p/1p1kP2N/1p2pP2/1P2K2P/2R5 w - - 0 1)

Prytz, Rudolf

Die Schwalbe, 1935

n2b4/4p3/4p1N1/4P2p/1p1kP2N/1p2pP2/1P2K2P/2R5

#4

9 + 9


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sg2!
      • threat
        • 2.S2f4
          • threat
            • 3.Sxe6#
          • 2...Sc7
            • 3.h4
              • 3...Sb5
                • 4.Sxe6#
              • 3...Sd5
                • 4.Sxe6#
              • 3...Sa6
                • 4.Sxe6#
              • 3...Sa8
                • 4.Sxe6#
              • 3...Se8
                • 4.Sxe6#
      • 1...Ba5
        • 2.Sxe3
          • threat
            • 3.Rc4#
          • 2...Sb6
            • 3.h4
              • 3...Sc4
                • 4.Rxc4#
              • 3...Sa4
                • 4.Rc4#
              • 3...Sd5
                • 4.Rc4#
              • 3...Sd7
                • 4.Rc4#
              • 3...Sa8
                • 4.Rc4#
              • 3...Sc8
                • 4.Rc4#
      • 1...h4
        • 2.S2f4
          • threat
            • 3.Sxe6#
          • 2...Sc7
            • 3.h3
              • 3...Sb5
                • 4.Sxe6#
              • 3...Sd5
                • 4.Sxe6#
              • 3...Sa6
                • 4.Sxe6#
              • 3...Sa8
                • 4.Sxe6#
              • 3...Se8
                • 4.Sxe6#

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).