Problem Display
PID: 91198 (1b6/8/4N3/8/5p2/8/3K1pp1/5krb w - - 0 1)

Schirdewan, Udo

Die Schwalbe, 1948

1b6/8/4N3/8/5p2/8/3K1pp1/5krb

#4

2 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Sd4!
      • threat
        • 2.Sf3
          • threat
            • 3.Sh2#
      • 1...Be5
        • 2.Sf3
          • threat
            • 3.Sh2#
          • 2...Bc3+
            • 3.Kd1
              • threat
                • 4.Sh2#
      • 1...Bd6
        • 2.Sf3
          • threat
            • 3.Sh2#
          • 2...Bb4+
            • 3.Kd1
              • threat
                • 4.Sh2#
      • 1...Ba7
        • 2.Sf3
          • threat
            • 3.Sh2#
          • 2...Be3+
            • 3.Kd1
              • threat
                • 4.Sh2#
      • 1...Bc7
        • 2.Sf3
          • threat
            • 3.Sh2#
          • 2...Ba5+
            • 3.Kd1
              • threat
                • 4.Sh2#
      • 1...f3
        • 2.Sf5
          • threat
            • 3.Se3#
          • 2...Bf4+
            • 3.Kd1
              • 3...Bc1
                • 4.Sg3#
              • 3...Bd2
                • 4.Sg3#
              • 3...Bh2
                • 4.Se3#
              • 3...Be3
                • 4.Sxe3#
                • 4.Sg3#
              • 3...Bg3
                • 4.Se3#
                • 4.Sxg3#
              • 3...Be5
                • 4.Se3#
              • 3...Bg5
                • 4.Sg3#
              • 3...Bd6
                • 4.Se3#
              • 3...Bh6
                • 4.Sg3#
              • 3...Bc7
                • 4.Se3#
              • 3...Bb8
                • 4.Se3#

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).