Problem Display
PID: 236099 (8/2N5/8/7b/8/3P4/2B2K1p/7k w - - 0 1)

Zepler, Erich Ernest

Die Schwalbe, 1948

8/2N5/8/7b/8/3P4/2B2K1p/7k

#4

4 + 3


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sb5!
      • 1...Bd1
        • 2.Sd6
          • threat
            • 3.Se4
              • threat
                • 4.Sg3#
            • 3.Sf5
              • threat
                • 4.Sg3#
      • 1...Be2
        • 2.Sd6
          • threat
            • 3.Se4
              • threat
                • 4.Sg3#
            • 3.Sf5
              • threat
                • 4.Sg3#
          • 2...Bxd3
            • 3.Se4
              • threat
                • 4.Sg3#
              • 3...Bxe4
                • 4.Bxe4#
      • 1...Bf3
        • 2.Sc3
          • 2...Bd1
            • 3.Se4
              • threat
                • 4.Sg3#
          • 2...Be2
            • 3.Se4
              • threat
                • 4.Sg3#
          • 2...Bg2
            • 3.Se2
              • threat
                • 4.Sg3#
          • 2...Be4
            • 3.Se2
              • threat
                • 4.Sg3#
          • 2...Bg4
            • 3.Se4
              • threat
                • 4.Sg3#
          • 2...Bd5
            • 3.Se2
              • threat
                • 4.Sg3#
          • 2...Bh5
            • 3.Se4
              • threat
                • 4.Sg3#
          • 2...Bc6
            • 3.Se2
              • threat
                • 4.Sg3#
          • 2...Bb7
            • 3.Se2
              • threat
                • 4.Sg3#
          • 2...Ba8
            • 3.Se2
              • threat
                • 4.Sg3#
      • 1...Bg4
        • 2.Sd4
          • 2...Bd1
            • 3.Sf5
              • threat
                • 4.Sg3#
          • 2...Be2
            • 3.Sf5
              • threat
                • 4.Sg3#
          • 2...Bf3
            • 3.Sf5
              • threat
                • 4.Sg3#
          • 2...Bh3
            • 3.Se2
              • threat
                • 4.Sg3#
          • 2...Bf5
            • 3.Se2
              • threat
                • 4.Sg3#
          • 2...Bh5
            • 3.Sf5
              • threat
                • 4.Sg3#
          • 2...Be6
            • 3.Se2
              • threat
                • 4.Sg3#
          • 2...Bd7
            • 3.Se2
              • threat
                • 4.Sg3#
          • 2...Bc8
            • 3.Se2
              • threat
                • 4.Sg3#
      • 1...Bg6
        • 2.Sc3
          • threat
            • 3.Se2
              • threat
                • 4.Sg3#
          • 2...Bxd3
            • 3.Se4
              • threat
                • 4.Sg3#
              • 3...Bxe4
                • 4.Bxe4#
          • 2...Bh5
            • 3.Se4
              • threat
                • 4.Sg3#
      • 1...Bf7
        • 2.Sc3
          • threat
            • 3.Se2
              • threat
                • 4.Sg3#
            • 3.Se4
              • threat
                • 4.Sg3#
        • 2.Sd4
          • threat
            • 3.Se2
              • threat
                • 4.Sg3#
            • 3.Sf5
              • threat
                • 4.Sg3#
      • 1...Be8
        • 2.Sc3
          • threat
            • 3.Se2
              • threat
                • 4.Sg3#
            • 3.Se4
              • threat
                • 4.Sg3#
        • 2.Sd4
          • threat
            • 3.Se2
              • threat
                • 4.Sg3#
            • 3.Sf5
              • threat
                • 4.Sg3#

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).