Problem Display
PID: 208970 (k7/P5p1/1K6/6p1/8/6P1/8/4N3 w - - 0 1)

Halumbirek, Josef

Die Schwalbe, 1930

k7/P5p1/1K6/6p1/8/6P1/8/4N3

#4

4 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sf3!
      • threat
        • 2.Sxg5
          • 2...g6
            • 3.Se6
              • 3...g5
                • 4.Sc7#
        • 2.Sd4
          • threat
            • 3.Sb5
              • threat
                • 4.Sc7#
            • 3.Se6
              • threat
                • 4.Sc7#
          • 2...g6
            • 3.Sb5
              • 3...g4
                • 4.Sc7#
            • 3.Se6
              • 3...g4
                • 4.Sc7#
      • 1...g4
        • 2.Sg5
          • 2...g6
            • 3.Se6
              • 3...g5
                • 4.Sc7#
      • 1...g6
        • 2.Sd4
          • 2...g4
            • 3.Sb5
              • 3...g5
                • 4.Sc7#
            • 3.Se6
              • 3...g5
                • 4.Sc7#

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).