Problem Display
PID: 171145 (8/8/2B2N2/4kN2/7P/2K2R2/8/8 w - - 0 1)

Schuldt, Harald

Rhein-Neckar-Zeitung, 1995

8/8/2B2N2/4kN2/7P/2K2R2/8/8

#4

6 + 1


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Sd5!
      • threat
        • 2.Sd4
          • threat
            • 3.Rf6
              • 3...Ke4
                • 4.Re6#
          • 2...Kd6
            • 3.Rf6+
              • 3...Kc5
                • 4.Sb3#
              • 3...Ke5
                • 4.Re6#
        • 2.Sfe7
          • 2...Kd6
            • 3.Kd4
              • 3...Ke6
                • 4.Rf6#
          • 2...Ke6
            • 3.Kd4
              • 3...Kd6
                • 4.Rf6#
      • 1...Ke4
        • 2.Sd4
          • 2...Ke5
            • 3.Rf6
              • 3...Ke4
                • 4.Re6#
      • 1...Ke6
        • 2.Sd4+
          • 2...Ke5
            • 3.Rf6
              • 3...Ke4
                • 4.Re6#
          • 2...Kd6
            • 3.Rf6+
              • 3...Kc5
                • 4.Sb3#
              • 3...Ke5
                • 4.Re6#

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).