Problem Display
PID: 215729 (5q2/3p4/1n3p2/R4ppB/Q5Np/4p2k/1rp4P/2b3K1 w - - 0 1)

von Cywinski, August

Illustrirte Familien-Journal (Leipzig), 1858

5q2/3p4/1n3p2/R4ppB/Q5Np/4p2k/1rp4P/2b3K1

#4

6 + 12


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qe4!
      • threat
        • 2.Qg2#
        • 2.Qf3#
      • 1...fxe4
        • 2.Ra3
          • threat
            • 3.Sf2#
          • 2...Qxa3
            • 3.Sxf6
              • threat
                • 4.Bg4#
              • 3...g4
                • 4.Bxg4#
          • 2...Rb3
            • 3.Rxb3
              • threat
                • 4.Sf2#
      • 1...Qa8
        • 2.Rxa8
          • threat
            • 3.Qg2#
            • 3.Qf3#
          • 2...fxe4
            • 3.Sxf6
              • threat
                • 4.Bg4#
              • 3...g4
                • 4.Bxg4#
        • 2.Ra3
          • threat
            • 3.Sf2#
          • 2...Rb3
            • 3.Rxb3
              • threat
                • 4.Sf2#
              • 3...fxg4
                • 4.Bxg4#
                • 4.Qxg4#

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).