Problem Display
PID: 180695 (2N2k1b/8/4R1B1/6P1/8/8/8/7K w - - 0 1)

Zepler, Erich Ernest

Die Schwalbe, 1936

2N2k1b/8/4R1B1/6P1/8/8/8/7K

#4

5 + 2


23 Die Schwalbe 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Kg2!
      • 1...Kg7
        • 2.Se7
          • 2...Kf8
            • 3.Sf5
              • threat
                • 4.Re8#
              • 3...Kg8
                • 4.Re8#
        • 2.Rf6
          • 2...Kg8
            • 3.Se7+
              • 3...Kg7
                • 4.Rf7#
      • 1...Kg8
        • 2.Se7+
          • 2...Kg7
            • 3.Sf5+
              • 3...Kf8
                • 4.Re8#
              • 3...Kg8
                • 4.Re8#
          • 2...Kf8
            • 3.Sf5
              • threat
                • 4.Re8#
              • 3...Kg8
                • 4.Re8#
      • 1...Ba1
        • 2.Re8+
          • 2...Kg7
            • 3.Se7
              • threat
                • 4.Rg8#
      • 1...Bb2
        • 2.Re8+
          • 2...Kg7
            • 3.Se7
              • threat
                • 4.Rg8#
      • 1...Bc3
        • 2.Re8+
          • 2...Kg7
            • 3.Se7
              • threat
                • 4.Rg8#
      • 1...Bd4
        • 2.Re8+
          • 2...Kg7
            • 3.Se7
              • threat
                • 4.Rg8#
      • 1...Be5
        • 2.Re8+
          • 2...Kg7
            • 3.Se7
              • threat
                • 4.Rg8#

There are these versions: 180696

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).